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Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Abedzadeh Anaraki, jem koe 180,269 4/27/2007 4/1/2010
Abel, Tyne Acura Engineering 180,822 9/18/2009 9/1/2014
Abeyta, Ernest Colorado Department of Transportation (Reg.5) 180,142 12/4/2008 12/1/2013
Achor, Jacob Kumar and Associates 181,224 8/18/2011 8/1/2014
Adair, David Ground Engineering 180,089 5/13/2010 5/1/2015
Adame, Darren URS Greiner (Durango) 180,198 7/28/2000 7/1/2003
Adams, Jason Westest 180,951 1/11/2008 1/1/2011
Adamson, Barbara Colorado Department of Transportation (Reg.3-GJ) 180,134 1/12/2006 1/1/2009
Adkins, Jeremy Yeh & Associates 181,142 3/18/2010 3/1/2013
Aguilar, Angelo LaPlata County 189,014 3/18/2011 3/1/2014 xAguilar, Ken Western Colorado Testing, Inc. 180,101 3/5/2004 3/1/2007
Aguirre, Michael Colorado Department of Transportation (Reg.2-P) 181,262 3/22/2012 3/1/2015
Aichiovene, Mustapha Yeh & Associates 180,686 10/24/2008 10/1/2013
Akdis, Baris koe 180,351 9/22/2006 9/1/2009
Akers, John Kleinfelder (Pueblo) 180,411 4/8/2010 4/1/2015
Albert, Kevin Rock Sol Consulting Group 180,706 2/18/2010 2/1/2015 xAldorfer, William Colorado Department of Transporation (Reg. 4) 180,076 2/25/2000 2/1/2003
Aleksich, Gregory Ground Engineering 180,338 1/20/2005 1/1/2008
Alexander, Lorna Colorado Department of Transportation (Reg.5) 180,718 1/12/2006 1/1/2009
Allen, Joshua Western Technologies (NM) 181,211 5/19/2011 5/1/2014
Alpha, Kyle Western Colorado Testing, Inc. 180,131 4/4/2000 4/1/2003
Althoff, John Kumar and Associates 181,233 9/22/2011 9/1/2014
Anderson, Cory Ground Engineering 180,320 10/12/2001 10/1/2004
Anderson, Jason Terracon 180,944 12/12/2007 12/1/2010
Anderson, Jeremy Terracon (Colorado Springs) 180,723 1/26/2006 1/1/2009
Anderson, Robert Geotechnical Engineering Group 180,713 1/12/2006 1/1/2009
Anderson, Troy Ground Engineering 180,238 10/24/2008 10/1/2013
Andrade, Jordan Ground Engineering 180,665 5/6/2005 5/1/2008
Andrade, Nick Ground Engineering 180,431 4/23/2009 4/1/2014
Andrews, Teresa Acura Engineering 180,823 9/18/2009 9/1/2014
Apa, Jason Southeast Corridor Constructors 180,499 3/28/2003 3/1/2006
Appel, Paul Western Colorado Testing, Inc. 181,014 6/13/2008 6/1/2011
CDOT Confidential 6/8/2012 141
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Apsey, Michael Koechlien Consulting Engineering(GJ) 181,194 4/1/2011 4/1/2014
Archambeault, Troy Carter Burgess CO Springs 180,536 10/23/2003 10/1/2006
Archer, Gary koe 180,481 2/28/2003 2/1/2006
Archuleta, Kenneth Geocal, Inc. 180,043 12/10/1999 12/1/2002
Ardern, Bruce Reynolds & Associates 181,232 12/15/2011 12/1/2014
Ardner, John Southeast Corridor Constructors 180,371 3/22/2002 3/1/2005
Armijo, Richard Colorado Department of Transportation (Reg.2-P) 180,121 5/26/2006 5/1/2009
Arnold, Jamani Southeast Corridor Constructors 180,531 10/23/2003 10/1/2006
Arsenault, Brett koe 180,633 2/25/2005 2/1/2008
Arslan, Haydar Rock Sol Consulting Group 180,672 5/19/2005 5/1/2008
Artzer, Darrel Colorado Department of Transporation (Reg. 4) 180,081 11/16/2006 11/1/2009
Ashtiani, Dawood Kumar and Associates (CO Springs) 180,366 3/8/2002 3/1/2005
Assaad, John Construction Technical Services 180,304 8/10/2001 8/1/2004
Atene, Shawn Western Technologies (NM) 180,772 5/12/2006 5/1/2009
Ausbun, Todd Transit Mix of Pueblo 180,162 4/28/2000 4/1/2003
Austin, Kenton Ground Engineering - South 181,051 2/23/2012 2/1/2017
Azuara, Darlene Wassenaar 180,342 1/25/2002 1/1/2005
Baca, Alexander Yeh & Associates Glenwood Springs 180,027 4/13/2012 4/1/2017
Bailey, Brad Ground Engineering 180,357 2/8/2002 2/1/2005
Bailey, Sean Lyman Henn Inc. 181,157 8/19/2010 8/1/2013
Baiotto, Bert Ground Engineering - South 180,587 6/11/2004 6/1/2007
Baker, John CTL Thompson (Pueblo) 181,118 9/18/2009 9/1/2012
Baldwin, Edward Yeh & Associates 180,071 2/14/2003 2/1/2006
Ballard, Mike J. A. Cesare & Associates, Inc. 181,123 11/19/2009 11/1/2012
Bannon, Matthew Ground Engineering 181,146 4/8/2010 4/1/2013
Barber, Joel Ground Engineering - South 181,225 8/18/2011 8/1/2014
Bargas, Vincent Kleinfelder 180,635 3/11/2005 3/1/2008
Barger, Craig Carter Burgess CO Springs 180,444 1/27/2006 1/1/2009
Barker, Brandon Kumar and Associates 180,588 6/11/2004 6/1/2007
Barker, Travis Ground Engineering - South 180,618 12/16/2004 12/1/2007
Barrera, Brian Colorado Department of Transportation (Reg.2-P) 180,486 9/23/2010 9/1/2015
Barrett, Joshua TSH Engineering 189,006 8/19/2010 8/1/2013 xBarrett, Ross Trautner Geotech 181,062 4/13/2012 4/1/2017
CDOT Confidential 6/8/2012 241
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Barrett, Timothy H-P Geotech (Glenwood Springs) 180,362 2/22/2002 2/1/2005
Barslund, Mark City of Grand Junction 181,263 3/22/2012 3/1/2015
Barton, Allen Kumar and Associates 181,119 4/21/2011 4/1/2016
Bass, Kelley Yeh & Associates 181,137 2/18/2010 2/1/2013
Bays, James Western Technologies (NM) 180,887 4/27/2007 4/1/2010
Beal, Billy Colorado Department of Transportation (Reg.5) 180,275 4/20/2001 4/1/2004
Beas, Guillermo koe 180,871 4/19/2007 4/1/2010
Beattie, Troy Ground Engineering , Loveland 180,985 4/17/2008 4/1/2011
Beauprez, Evan Ground Engineering , Loveland 181,041 9/19/2008 9/1/2011
Beaver, Travis Ground Engineering 180,359 10/24/2008 10/1/2013
Beck, Andrew Terracon Ft. Collins 180,967 2/21/2008 2/1/2011
Beck, Cynthia Colorado Department of Transportation (Reg.3-GJ) 181,018 4/1/2011 4/1/2016
Beeman, Andrew Acura Engineering 180,739 12/16/2010 12/1/2015
Beeman, Donald Westest 180,735 5/22/2009 5/1/2014
Behrens, Matthew In Tec of Denver Metro LLC 180,845 2/16/2007 2/1/2010
Bekins, James Terracon Ft. Collins 180,968 2/21/2008 2/1/2011
Bekker, Lev Yeh & Associates 180,161 3/24/2011 3/1/2016
Bell, Philip Kleinfelder-Golden 180,794 6/22/2006 6/1/2009
Bellin, Paul Ground Engineering 180,318 10/12/2001 10/1/2004
Bemelen, Eric Colorado Department of Transportation (Reg.6) 180,354 2/8/2002 2/1/2005
Benallie, Wes Western Technologies (NM) 180,885 4/16/2010 4/1/2015
Benavidez, Vincent Ground Engineering 180,337 1/11/2002 1/1/2005
Bender, Steven Kumar and Associates 181,077 4/21/2011 4/1/2016
Bennett II, Danny Kleinfelder-Golden 180,466 3/22/2012 3/1/2017
Bennett, Bill Yeh & Associates 180,969 3/24/2011 3/1/2016
Benson, David Colorado Department of Transportation (Reg.3-GJ) 181,060 12/4/2008 12/1/2011
Bentley, Jim koe 180,909 2/18/2010 2/1/2015
Berch, Tyler Kleinfelder-Golden 180,898 5/25/2007 5/1/2010
Berends, Russel Rock Sol Consulting Group 181,004 5/23/2008 5/1/2011
Berger, Daniel URS Greiner (Denver) 180,208 2/18/2010 2/1/2015
Bergles, Robert Colorado Department of Transportation (Reg.2-P) 180,120 1/9/2009 1/1/2014
Besijn, Antonij Ground Engineering , Loveland 180,747 2/19/2009 2/1/2014
CDOT Confidential 6/8/2012 341
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Besson Jr., Brian Southeast Corridor Constructors 180,496 3/28/2003 3/1/2006
Best, Matthew Ninyo & Moore 180,030 11/19/2009 11/1/2014
Betone, Vern Western Technologies (NM) 180,895 4/29/2011 4/1/2014
Beverly, Jason Wassenaar 180,345 1/25/2002 1/1/2005
Biddle, Brendan Jacobs 180,576 11/18/2010 11/1/2015
Bignall, Steve Atkins 181,083 2/19/2009 2/1/2012
Bilby, Mark Ground Engineering - South 180,597 6/24/2004 6/1/2007
Bishop, Garfield Hollingsworth & Associates 180,177 5/12/2000 5/1/2003
Bisiar, Terry Ground Engineering 180,614 11/19/2004 11/1/2007
Bitgood, Randall koe 180,916 8/23/2007 8/1/2010
Black, Craig Colorado Dept. of Tranportation R-5 (Alamosa) 180,488 1/12/2006 1/1/2009
Black, Stuart URS Greiner (Durango) 180,707 12/15/2005 12/1/2008
Blackburn, Dale H-P Geotech (Parker) 180,455 12/20/2002 12/1/2005
Blackwell, Robert Geocal, Inc. 180,306 9/7/2001 9/1/2004
Blair, Kim Atkins 180,786 5/26/2006 5/1/2009
Blair, Stephanie H-P Geotech (Glenwood Springs) 180,289 4/23/2009 4/1/2014
Blausit, Steve Kumar and Associates 180,053 3/14/2003 3/1/2006
Blom, Douglas koe 180,910 12/16/2010 12/1/2015
Blue, James J. A. Cesare & Associates, Inc. 180,095 1/23/2004 1/1/2007
Blue, Robert ATSER 180,601 7/16/2004 7/1/2007
Blumberg, Daniel Yeh & Associates 181,124 11/19/2009 11/1/2012
Boag, Richard Ground Engineering 181,042 10/13/2011 10/1/2016
Boche', Chad Yeh & Associates 180,684 7/28/2005 7/1/2008
Boderick, Brandi Southeast Corridor Constructors 180,556 3/5/2004 3/1/2007
Boff, Howard Colorado Department of Transportation (Reg.3-GJ) 180,711 1/12/2006 1/1/2009
Bohon, Avery Terracon 180,534 10/23/2003 10/1/2006
Bohon, Ian Geotechnical Engineering Group 180,675 6/3/2005 6/1/2008
Bolda, Daniel Shannon & Wilson, Inc. 180,399 6/17/2010 6/1/2015
Bomgaars, Chad Wassenaar 180,742 8/19/2010 8/1/2015
Bonnart, Sebastien Ground Engineering - South 180,253 3/2/2001 3/1/2004
Book, Travis Wassenaar 180,743 2/23/2006 2/1/2009
Booth, Stephen URS Greiner (Denver) 189,019 4/21/2011 4/1/2014 x
CDOT Confidential 6/8/2012 441
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Boots, Marty H-P GeoTech 180,190 6/16/2000 6/1/2003
Booze, James Ground Engineering 180,489 10/24/2008 10/1/2013
Boronda, David Colorado Department of Transportation R-3 (M) 180,136 1/9/2004 1/1/2007
Bourcier, Scott CTL Thompson (Pueblo) 180,050 12/11/1999 12/1/2002
Bourget, David Ground Engineering 180,045 3/14/2003 3/1/2006
Bowling, Robert H-P Geotech (Glenwood Springs) 180,475 2/14/2003 2/1/2006
Bowman, Mark Kumar & Associates (Ft. Collins) 180,787 2/23/2012 2/1/2017
Boyd, Elliot Westest 180,524 12/11/2009 12/1/2014
Bozarth, Jonathan Rock Sol Consulting Group 180,459 12/15/2011 12/1/2016
Brannon, Wayne Western Technologies (NM) 180,896 4/27/2007 4/1/2010
Branom, Troy Colorado Dept. of Transportation-R2 Lamar 180,381 5/23/2008 5/1/2013
Brath, Michael Koechlein Consulting Enginering 181,078 1/9/2009 1/1/2012
Braun, Frederick CTL Thompson (Ft. Collins) 180,279 1/9/2009 1/1/2014
Brennan, Matthew Ground Engineering - South 181,275 4/19/2012 4/1/2015
Brenner, Michael Atkins 180,741 2/19/2009 2/1/2014
Bricker, Evan Carter Burgess 180,092 1/17/2003 1/1/2006
Bricker, Timothy TSH Engineering 189,025 12/15/2011 12/1/2014 xBrinkley, Matthew Trautner Geotech 180,745 12/4/2008 12/1/2013
Brooks, Jason Colorado Dept. of Transportation Holly Street 180,764 6/18/2009 6/1/2014
Broome, Douglas Yeh & Associates 180,647 4/8/2005 4/1/2008
Brown, Allan In Tec of Denver Metro LLC 181,005 8/21/2008 8/1/2011
Brown, Robert Wassenaar 180,066 1/22/2000 1/1/2003
Brown, Vic Carter Burgess CO Springs 180,022 10/21/2005 10/1/2008
Browne, Norbert Shannon & Wilson, Inc. 180,729 1/14/2011 1/1/2016
Brubaker, David Kleinfelder 180,429 2/17/2011 2/1/2016
Bruns, Don Nielsons 180,144 4/6/2000 4/1/2003
Bryan, Mickey United Companies 180,559 4/1/2011 4/1/2016
Bryant, Shawn Terracon 180,239 4/8/2005 4/1/2008
Buck, David Yeh & Associates 180,263 3/16/2001 3/1/2004
Buck, Tammera Colorado Department of Transportation (Reg.6) 180,158 10/16/2008 10/1/2013
Buckeridge, Stephen Ground Engineering 180,911 7/20/2007 7/1/2010
Buckle, Jeff koe 180,986 4/17/2008 4/1/2011
Bueno, Manuel Colorado Department of Transportation (Reg.2-P) 180,613 5/23/2008 5/1/2013
CDOT Confidential 6/8/2012 541
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Bullen, Brian Southeast Corridor Constructors 180,382 4/5/2002 4/1/2005
Bunker, A. Yeh & Associates (Durango) 180,748 6/12/2009 6/1/2014
Burd, Aaron Wassenaar 180,500 3/28/2003 3/1/2006
Burge, Jeremiah Southeast Corridor Constructors 180,519 6/6/2003 6/1/2006
Burger, Kevin Geocal, Inc. 180,670 5/19/2005 5/1/2008
Burgess, Stephen Colorado Department of Transportation (Reg.1) 180,170 2/14/2003 2/1/2006
Burns, Carrie Colorado Department of Transportation (Reg.1) 180,548 2/6/2004 2/1/2007
Burns, Troy Colorado Department of Transportation (Reg.1) 180,758 11/19/2009 11/1/2014
Burrows, Dan Colorado Department of Transporation (Reg. 4) 180,079 2/18/2010 2/1/2015
Burrows, Joseph Colorado Department of Transporation (Reg. 4) 180,708 2/18/2010 2/1/2015
Burt, Aaron koe 180,920 9/21/2007 9/1/2010
Bush, Sam Rock Sol Consulting Group 181,019 6/19/2008 6/1/2011
Butler, Jerome Western Technologies (NM) 181,110 6/12/2009 6/1/2012
Byrd, Robert Colorado Dept. of Tranportation R-5 (Alamosa) 180,490 12/4/2008 12/1/2013
Byrd, Russell Ground Engineering 180,262 3/16/2001 3/1/2004
Caber Jr., Randy Ground Engineering 180,615 11/19/2004 11/1/2007
Cabrera, Alex Ground Engineering 180,330 12/28/2001 12/1/2004
Caires, William Construction Technical Services 180,019 9/20/2002 9/1/2005
Calaway, Micheal Kleinfelder-Golden 180,815 9/22/2006 9/1/2009
Caldwell, R. Mountain Engineering & Testing 180,446 12/6/2002 12/1/2005
Cambell, Anthony Kleinfelder-Golden 181,255 2/23/2012 2/1/2015
Campbell, Craig Trautner Geotech 181,109 4/13/2012 4/1/2017
Campbell, Erik Ground Engineering 180,028 2/17/2011 2/1/2016
Campbell, Verl Kiewit Western CO. 180,533 12/14/2006 12/1/2009
Camplese, Daniel koe 180,917 8/23/2007 8/1/2010
Canono, Arthur Yeh & Associates 180,015 3/24/2011 3/1/2016
Card, Philip Card CH2MHill 181,143 3/18/2010 3/1/2013 xCardinal, Daniel Kumar and Associates (CO Springs) 180,191 7/14/2000 7/1/2003
Caretto, James Colorado Department of Transportation (Reg.2-P) 180,061 11/19/2009 11/1/2014
Carlson, Robert Terracon 180,931 7/14/2011 7/1/2016
Carlton, Braden Southeast Corridor Constructors 180,492 3/24/2006 3/1/2009
Carroll, Gary City of Aurora 180,034 9/26/2002 9/1/2005
Castanon, Carlos Southeast Corridor Constructors 180,530 8/21/2003 8/1/2006
CDOT Confidential 6/8/2012 641
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Casteel, David Colorado Department of Transporation (Reg. 4) 180,073 2/11/2000 2/1/2003
Castellari, Gene Ground Engineering 180,046 4/8/2010 4/1/2015
Castro, Jack Colorado Department of Transportation (Reg.2-P) 180,157 11/18/2005 11/1/2008
Cerfoglio, Lawrence URS Greiner (Denver) 180,277 5/11/2001 5/1/2004
Cerfoglio, Lawrence URS Greiner (Denver) 180,277 5/11/2001 5/1/2004
Cessar, John Westest 180,846 2/16/2007 2/1/2010
Chado, Rob CH2MHill 189,023 10/13/2011 10/1/2014 xChampe, Lars Terracon 181,020 7/14/2011 7/1/2016
Champe, Lee Terracon 180,937 11/16/2007 11/1/2010
Chandler, Drew Russel Engineering 189,001 6/12/2009 6/1/2012 xChatelain, Doug Jacobs 180,521 5/22/2009 5/1/2014
Chatelain, James Kumar and Associates (CO Springs) 180,529 8/21/2003 8/1/2006
Chavez, Antonio Kleinfelder 180,568 12/16/2010 12/1/2015
Chen, I-Ping Yeh & Associates 180,912 7/20/2007 7/1/2010
Childs, Brant Colorado Department of Transportation (Reg.6) 180,513 1/22/2010 1/1/2015 xChokteng, Tsering Kumar and Associates 180,795 6/22/2006 6/1/2009
Christianson, Travis Terracon (Colorado Springs) 180,577 5/7/2004 5/1/2007
Christman, John Terracon Ft. Collins 180,681 6/16/2011 6/1/2016
Christopher, Kurt Colorado Department of Transporation (Reg. 4) 180,105 4/25/2003 4/1/2006
Cinkosky, Erik Terracon, Pueblo 180,987 4/17/2008 4/1/2011
Cirillo, Gary Rock Sol Consulting Group 180,006 1/11/2008 1/1/2013
Cisneros, Larry Colorado Dept. of Tranportation R-5 (Alamosa) 180,141 1/12/2006 1/1/2009
Clark, Keith Kumar and Associates 181,052 10/23/2008 10/1/2011
Clark, Kyle J. A. Cesare & Associates, Inc. 181,223 7/14/2011 7/1/2014
Clark, Lisa Western Technologies Inc. 180,676 6/3/2005 6/1/2008
Clark, Shawn koe 180,628 5/23/2008 5/1/2013
Claybourn, Brian Yeh & Associates 180,255 1/20/2005 1/1/2008
Clayton, Thomas CAPA 180,020 10/24/2008 10/1/2013
Clem, Ronald Colorado Department of Transportation (Reg.6) 180,751 3/24/2006 3/1/2009
Cleveland, Chris Kumar and Associates (CO Springs) 180,582 5/20/2004 5/1/2007
Cliff, Danielle Vine Laboratories 181,264 3/22/2012 3/1/2015
Cloefil, Brett Rock Sol Consulting Group 181,172 11/18/2010 11/1/2013
Cobos, Jeff Ground Engineering 181,278 5/17/2012 5/1/2015
CDOT Confidential 6/8/2012 741
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Coccho Jr., Frank Carter Burgess 180,465 1/31/2003 1/1/2006
Coder, Craig Terracon (Colorado Springs) 181,021 10/13/2011 10/1/2016
Coghill, Branson Western Technologies (NM) 180,584 5/20/2004 5/1/2007
Cole, Brent Yeh & Associates 180,453 5/26/2006 5/1/2009
Colpitts, William Kumar & Associates (Ft. Collins) 181,175 12/16/2010 12/1/2013
Combs, Rick Southeast Corridor Constructors 180,495 3/24/2006 3/1/2009
Command, Michael Colorado Department of Transporation (Reg. 4) 180,154 4/14/2000 4/1/2003
Compton, Dennis Colorado Department of Transportation R-3 (GS) 180,041 10/21/2005 10/1/2008
Conner, Alan Lambert & Associates 180,773 5/12/2006 5/1/2009
Conner, Scott Kleinfelder-Golden 181,279 5/17/2012 5/1/2015
Conway, Evan CTL Thompson Inc. (Colorado Springs) 180,970 2/21/2008 2/1/2011
Cook, Pat Rock Sol Consulting Group 180,518 5/23/2003 5/1/2006
Cooley, Richard Ground Engineering 180,796 6/18/2009 6/1/2014
Cordova, Connie Colorado Department of Transportation R-3 (M) 180,127 1/12/2006 1/1/2009
Cordova, Joe Western Technologies (NM) 180,886 4/27/2007 4/1/2010
Cordova, Maurcedes Rock Sol Consulting Group 180,310 3/18/2010 3/1/2015
Cordray, Lawrence Carter Burgess 180,293 6/22/2001 6/1/2004
Corlett, David Ground Engineering - South 180,703 12/15/2005 12/1/2008
Coston, Bryan Colorado Department of Transportation (Reg.6) 180,515 8/25/2006 8/1/2009
Cotton, Randy Terracon 180,938 11/16/2007 11/1/2010
Coughlin, Patrick Transit Mix of Colorado Springs 180,479 2/28/2003 2/1/2006
Covington, Jeff Kumar and Associates 180,038 12/3/1999 12/1/2002
Crane, James Kleinfelder Inc. 181,186 3/24/2011 3/1/2014
Crawford, Bill Colorado Department of Transportation (Reg.6) 180,560 3/5/2004 3/1/2007
Creasy, Jonah Ground Engineering - South 181,187 3/24/2011 3/1/2014
Crissi, Yakov Kleinfelder 180,645 3/24/2005 3/1/2008
Cromar, Brian J. A. Cesare & Associates, Inc. 180,610 9/18/2009 9/1/2014
Cronholm, Jeffrey Ground Engineering , Loveland 181,043 9/19/2008 9/1/2011
Cruz, Fred Colorado Department of Transportation (Reg.1) 180,150 4/22/2004 4/1/2007
Cubbison, Cecil Colorado Department of Transportation (Reg.3-GJ) 180,373 4/17/2008 4/1/2013
Cumings, Bill Atkins 180,797 6/22/2006 6/1/2009
Curtis, Rhonda ATSER 180,225 3/18/2004 3/1/2007
CDOT Confidential 6/8/2012 841
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Custy, Tim TSH Engineering 189,008 8/19/2010 8/1/2013 xCuthbert, Alan Kleinfelder Inc. 181,188 3/24/2011 3/1/2014
Cuypers, Jeff J. A. Cesare & Associates, Inc. 181,134 12/11/2009 12/1/2012
Cyr, Shawn EST, Inc. 181,256 2/23/2012 2/1/2015
Dahlke, Dan Colorado Department of Transportation (Reg.2-P) 180,484 2/28/2003 2/1/2006
Dalmadge, Kenneth Terracon 181,189 3/24/2011 3/1/2014
Dalton, Scott Colorado Department of Transportation (Reg.2-P) 180,439 1/27/2006 1/1/2009
Darley, Richard SEH, Inc. 181,022 6/19/2008 6/1/2011
Daughtry, Sean Geocal, Inc. 180,395 5/3/2002 5/1/2005
Davidson, Jason CTL Thompson (Pueblo) 180,592 6/11/2004 6/1/2007
Davidson, William PSI 180,420 8/30/2002 8/1/2005
Davis, Ali Ground Engineering - South 180,732 2/19/2009 2/1/2014
Davis, Douglas Ground Engineering , Loveland 180,678 6/23/2005 6/1/2008
Davis, Edward Ground Engineering 180,862 3/23/2007 3/1/2010
Davis, Mark koe 181,102 5/22/2009 5/1/2012
de la Rosa, Mark PSI 180,461 1/27/2006 1/1/2009
De Los Santos, Joe Geocal, Inc. 181,037 8/21/2008 8/1/2011
De Los Santos, Mark Geocal, Inc. 180,099 2/21/2008 2/1/2013
Dean, Brad Westest 180,566 3/18/2004 3/1/2007
Dean, Tony Geocal Inc. (CS) 181,125 11/19/2009 11/1/2012
Dee, Stephen De-Rey Engineering, Inc. 180,814 9/22/2006 9/1/2009
DeGraffe, Thomas Terracare Associates 189,020 7/14/2011 7/1/2014 xdel Monte, Fernando Tetra Tech 181,126 11/19/2009 11/1/2012
DeLango, Daniel PSI 180,024 10/29/1999 10/1/2002
DeMarco, Adrian Geocal, Inc. 180,836 1/18/2007 1/1/2010
Demmin, Gregory Kumar & Associates (Fraser) 180,503 3/20/2009 3/1/2014
Dennis, Shawn Berryman & Henigar 180,641 3/11/2005 3/1/2008
Dennis, Terry Rock Sol Consulting Group 180,452 2/19/2009 2/1/2014
Denten, Gina Trautner Geotech 180,737 12/4/2008 12/1/2013
Deuto, Jeremy Yeh & Associates 180,606 8/12/2004 8/1/2007
Devalt, Denny Atkins 181,023 6/19/2008 6/1/2011
Dewey Jr., Jeffery Ground Engineering 180,632 2/25/2005 2/1/2008
Dewey, Brian Kumar and Associates 180,365 6/19/2008 6/1/2013
CDOT Confidential 6/8/2012 941
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Diamond, Jack Yeh & Associates 181,088 3/20/2009 3/1/2012
Dickson, Anthony Western Technologies (NM) 181,016 4/29/2011 4/1/2016
Dietrich, John PSI 180,451 12/6/2002 12/1/2005
Diewald, Gary CTL Thompson (Pueblo) 180,029 11/12/1999 11/1/2002
DiFerdinando, Robin Colorado Department of Transportation (Reg.5) 180,563 1/12/2006 1/1/2009
Dix, Dave Kumar and Associates 180,370 3/8/2002 3/1/2005
Dixon, Michael Ground Engineering 180,223 1/5/2001 1/1/2004
Dock, Michael Rock Sol Consulting Group 180,971 2/23/2012 2/1/2017
Dodson, Eric Geocal, Inc. 180,939 11/16/2007 11/1/2010
Doell, Jason Geocal, Inc. 181,114 8/20/2009 8/1/2012
Dolan, Jean Southeast Corridor Constructors 180,379 3/22/2002 3/1/2005
Dortch, Jesse Southeast Corridor Constructors 180,428 5/26/2006 5/1/2009
Doudy, Joleigh Colorado Department of Transportation (Reg.6) 180,945 11/17/2011 11/1/2016
Downey, Josh CTL Thompson (Pueblo) 180,260 3/16/2001 3/1/2004
Downing, Dan CTL Thompson (Pueblo) 180,124 1/17/2003 1/1/2006
Dozbaba, Greg koe 180,847 8/19/2010 8/1/2015
Drager, David Ground Engineering , Loveland 180,952 1/11/2008 1/1/2013
Drake, Matthew Ground Engineering - South 180,988 2/17/2011 2/1/2016
Druffel, Matt Kleinfelder 181,280 5/17/2012 5/1/2015
Dugger, Brad Colorado Department of Transportation (Reg.1) 180,759 4/20/2006 4/1/2009
Duke, Thomas CTL Thompson (Pueblo) 180,837 3/18/2010 3/1/2015
Dumitru, Cristian Western Technologies (NM) 181,269 4/13/2012 4/1/2015
Dunn, Tim Colorado Department of Transportaion - HQ 180,905 8/11/2010 8/1/2015
Dusek, Brett Westest 180,953 2/17/2011 2/1/2016
Dye, Kevin Colorado Department of Transportation (Reg.5) 181,268 4/13/2012 4/1/2015
Dyess, Waylon koe 180,364 3/8/2002 3/1/2005
Dygert, Robert Kumar and Associates (CO Springs) 180,523 7/24/2003 7/1/2006
Eaman, David Colorado Dept. of Transportation R-4 (Loveland) 180,002 5/23/2008 5/1/2013
Earley, Shea CTL Thompson Inc. (Colorado Springs) 180,954 1/11/2008 1/1/2011
Ebel, Jessica Colorado Department of Transportation (Reg.5) 180,774 12/4/2008 12/1/2013
Ebel, Russel Colorado Department of Transportation (Reg.5) 180,257 12/4/2008 12/1/2013
Eckhart, Matthew Geocal, Inc. 181,152 5/13/2010 5/1/2013
Eckles, Loren Colorado Department of Transportation (Reg.1) 180,240 4/19/2007 4/1/2010
CDOT Confidential 6/8/2012 1041
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Edwards, Alex Colorado Department of Transportaion - HQ 180,325 3/21/2008 3/1/2013
Ehlers, Shannon Colorado Department of Transportation (Reg.3-GJ) 180,186 12/4/2008 12/1/2013
Ehrlich, Jeremy Hollingsworth & Associates 180,175 5/12/2000 5/1/2003
Eichman, Richard NWCC 181,226 8/18/2011 8/1/2014
Eiffler, Jason Kumar and Associates (CO Springs) 180,508 1/19/2012 1/1/2017
Ekstrom, Robert United Companies 180,716 1/12/2006 1/1/2009
Eldredge, Parker CTL Thompson (Pueblo) 180,955 1/11/2008 1/1/2011
Eliason, Andy Ground Engineering 180,222 1/5/2001 1/1/2004
Ellis, Chris Geocal, Inc. 180,396 4/21/2005 4/1/2008
Ellis, Craig CTL Thompson (Ft. Collins) 180,972 2/21/2008 2/1/2011
Ellis, Michael Colorado Department of Transporation (Reg. 4) 180,000 10/24/2008 10/1/2013
Ellis, Steven Colorado Department of Transporation (Reg. 4) 180,956 12/16/2010 12/1/2015
Elsbernd, Dustin Geocal, Inc. 180,343 3/21/2008 3/1/2013
Emerick, Doug Golder Associates 180,301 8/10/2001 8/1/2004
Endres, Gary De-Rey Engineering, Inc. 180,863 3/23/2007 3/1/2010
Enniss, Leonard In Tec of Denver Metro LLC 180,268 3/23/2007 3/1/2010
Erickson, Jon Empire Management Inc. 189,002 8/20/2009 8/1/2012 xEsparza, Oscar PSI 180,412 7/26/2002 7/1/2005
Ethridge, Lori Colorado Department of Transportation (Reg.5) 189,027 4/13/2012 4/1/2015 xEvans, Chris Terracon 180,664 5/6/2005 5/1/2008
Evans, Terry Colorado Department of Transportation (Reg.6) 180,082 2/19/2009 2/1/2014
Evans, Tim Kleinfelder 180,564 3/18/2004 3/1/2007
Evans, Timothy Kleinfelder 180,687 8/25/2005 8/1/2008
Evenson, Nathan Yeh & Associates 180,913 7/20/2007 7/1/2010
Everett, Michael Ground Engineering 180,848 2/16/2007 2/1/2010
Evers, Paul American Civil Constructors 180,816 1/22/2010 1/1/2015
Evig, Darrell Vine Laboratories 180,059 6/17/2010 6/1/2015
Ewing, James City of Aurora 180,183 6/2/2000 6/1/2003
Facemyer, David URS Greiner (Denver) 180,033 10/23/2003 10/1/2006
Fahrenkrug, Don Western Technologies Inc. 180,775 5/12/2006 5/1/2009
Fairbairn, Michael Premier Paving Inc. 180,625 1/22/2010 1/1/2015
Fairman, Brian Colorado Department of Transportation R-3 (GS) 180,415 7/26/2002 7/1/2005
CDOT Confidential 6/8/2012 1141
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Falls, Dan Colorado Department of Transportation (Reg.1) 180,940 6/16/2011 6/1/2016
Farver, Lee Ground Engineering , Loveland 180,679 6/23/2005 6/1/2008
Federico, John Kleinfelder (Pueblo) 180,423 8/30/2002 8/1/2005
Feider, Joshua Terracon (Colorado Springs) 181,235 9/22/2011 9/1/2014
Felix, Stephen Colorado Department of Transportation R-3 (M) 180,714 12/4/2008 12/1/2013
Feltner, Jeremy Rock Sol Consulting Group 180,691 11/18/2010 11/1/2015
Ferguson, Benton Wassenaar 181,064 12/18/2008 12/1/2011
Ferguson, Karl Koechlien Consulting Engineering(GJ) 181,176 12/16/2010 12/1/2013
Ferguson, Sasche Kumar & Associates (Frisco) 181,238 10/13/2011 10/1/2014
Fetous, Rachid Yeh & Associates 180,532 10/23/2003 10/1/2006
Feuerstein, Charese Colorado Department of Transporation (Reg. 4) 181,079 1/9/2009 1/1/2012
Feuerstein, Larry Collins Engineers, Inc. 181,218 6/16/2011 6/1/2014
Fielding, Gerald Colorado Department of Transporation (Reg. 4) 180,643 3/24/2005 3/1/2008
Fields, Jordan Western Technologies Inc. 181,207 4/29/2011 4/1/2014
Fields, Rob Ground Engineering 181,103 4/19/2012 4/1/2017
Filter, Karen United Companies 181,270 4/13/2012 4/1/2015
Fintel, Nathan Ground Engineering - South 180,562 3/5/2004 3/1/2007
Fisher, Regina Acura Engineering 181,104 5/17/2012 5/1/2017
Fletcher, Stan Ground Engineering 180,326 11/30/2001 11/1/2004
Flores, Lawrence URS Greiner (Denver) 180,199 7/28/2000 7/1/2003
Foley, Patrick CTL Thompson (Pueblo) 181,212 5/19/2011 5/1/2014
Foote, Glen Kumar and Associates (CO Springs) 180,058 1/7/2000 1/1/2003
Forni II, John Carter Burgess 180,084 2/25/2000 2/1/2003
Fosket, Dawn City of Greeley 180,505 4/11/2003 4/1/2006
Fosket, Diane Earth Engineering Consultants 180,864 3/23/2007 3/1/2010
Foss, Thomas Colorado Department of Transportation R-3 (M) 180,148 4/4/2000 4/1/2003
Foss, Thomas Colorado Department of Transportation R-3 (M) 180,148 4/4/2000 4/1/2003
Foster, Judd koe 180,374 2/18/2010 2/1/2015
Fowler, Scott Trautner Geotech 181,208 4/29/2011 4/1/2014
Fraizier, Scott Colorado Department of Transportation (Reg.2-P) 180,824 10/19/2006 10/1/2009 xFrancis, Brian Yeh & Associates 180,650 4/8/2005 4/1/2008
Franklin, Catherine CTL Thompson (Pueblo) 180,137 4/5/2000 4/1/2003
Frankovich, Richard Yeh & Associates 180,528 1/22/2010 1/1/2015
CDOT Confidential 6/8/2012 1241
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Franks, Gegory Terracon 180,640 3/11/2005 3/1/2008
Frazier, Jack HDR, Inc. 180,872 4/1/2011 4/1/2016
Frederiksen, Jon URS Greiner (Denver) 180,692 10/27/2005 10/1/2008
Freeman II, Michael Southeast Corridor Constructors 180,384 8/25/2005 8/1/2008
Friare, Peter Kleinfelder Inc. 181,283 5/17/2012 5/1/2015
Friend, Branden ATSER 180,470 2/14/2003 2/1/2006
Fritz, Andrew Geocal, Inc. 180,989 4/17/2008 4/1/2011
Fry, Robert Ground Engineering 180,227 1/5/2001 1/1/2004
Frydenlund, Tony Ground Engineering 180,598 8/21/2008 8/1/2013
Fusco, Debra Terracon (Colorado Springs) 181,006 5/23/2008 5/1/2011
Gallant, Darren Geocal Inc. (CS) 180,899 3/24/2011 3/1/2016
Gallegos, Michael Colorado Department of Transportation (Reg.1) 180,957 4/21/2011 4/1/2016
Garcia, Gary Kleinfelder Inc. 181,201 4/21/2011 4/1/2014
Garcia, Leroy Colorado Dept. of Tranportation R-5 (Alamosa) 181,061 12/4/2008 12/1/2011
Garcia, Michael Kleinfelder (Pueblo) 180,281 5/11/2001 5/1/2004
Gardner, David Ground Engineering 180,607 8/12/2004 8/1/2007
Garlington, Tammy Western Technologies (NM) 180,585 6/11/2004 6/1/2007
Garman, Michael Colorado Department of Transportation (Reg.2-P) 180,865 4/8/2010 4/1/2015
Garner, Brad PSI 180,413 6/23/2005 6/1/2008
Garofallou, Patrick Yeh & Associates 181,138 2/18/2010 2/1/2013
Garon, Noah Western Technologies Inc. 180,398 5/17/2002 5/1/2005
Garrett Jr., Delbert Colorado Dept. of Tranportation R-5 (Alamosa) 180,539 12/11/2003 12/1/2006
Garza, Tony PSI 180,445 12/6/2002 12/1/2005
Gavin, Trevor PSI 180,434 10/18/2002 10/1/2005
Gee Jr., Thomas Asphalt Specialties 180,541 2/16/2007 2/1/2010
Gee, Tim Asphalt Specialties 180,542 1/9/2004 1/1/2007
Geling, Frederick Kleinfelder 180,660 5/23/2008 5/1/2013
Genger, Christine Colorado Department of Transportation (Reg.2-C) 180,164 12/11/2009 12/1/2014
George, Roy CTL Thompson (Pueblo) 180,973 2/21/2008 2/1/2011
German, Brian Kumar and Associates 180,473 5/26/2006 5/1/2009
Gilbert, Arlando Colorado Department of Transportation (Reg.5) 180,712 1/12/2006 1/1/2009
Gillen, Michael Nolte & Associates 180,906 6/21/2007 6/1/2010
Gillespie, Will H-P Geotech (Parker) 181,080 1/9/2009 1/1/2012
CDOT Confidential 6/8/2012 1341
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Gilley, Stephan Ninyo & Moore 181,139 2/18/2010 2/1/2013
Gilliam, Maurice Rock Sol Consulting Group 180,372 12/16/2010 12/1/2015
Godwin, J. Earth Engineering Consultants 180,873 2/18/2010 2/1/2015
Goetz, Steven koe 180,921 9/21/2007 9/1/2010
Golden, Coulter Colorado Department of Transportation R-3 (M) 180,217 11/17/2011 11/1/2016
Golden, Matthew Rock Sol Consulting Group 180,829 1/19/2012 1/1/2017
Gomez, Carlos Colorado Department of Transporation (Reg. 4) 180,100 10/13/2011 10/1/2016
Gomke, Sandra Yeh & Associates 181,265 3/22/2012 3/1/2015
Gonser, Steven Colorado Department of Transporation (Reg. 4) 180,005 10/24/2008 10/1/2013
Gonser, Todd Colorado Department of Transporation (Reg. 4) 180,018 10/4/2002 10/1/2005
Gonzales Jr., Elmer Yeh & Associates 180,838 2/23/2012 2/1/2017
Gonzales, Pablo Acura Engineering 181,177 12/16/2010 12/1/2013
Gonzales, Toby Acura Engineering 181,281 5/17/2012 5/1/2015
Gonzalez, Jr., Fidel Colorado Department of Transporation (Reg. 4) 180,204 8/21/2003 8/1/2006
Goodsell, Mike Rock Sol Consulting Group 180,874 3/18/2010 3/1/2015
Goracke, Travis Kleinfelder 180,235 9/17/2004 9/1/2007
Goudjil, Nordine Colorado Department of Transportation (Reg.5) 180,322 3/18/2011 3/1/2016
Goure, Steve Colorado Department of Transportation (Reg.2-P) 180,294 4/17/2008 4/1/2013
Graham, David Geocal, Inc. 181,038 8/21/2008 8/1/2011
Graham, Shane H-P GeoTech 181,069 12/18/2008 12/1/2011
Granahan, Paul Colorado Department of Transportaion - HQ 180,958 2/17/2011 2/1/2016
Gray, Bruce Schmuesen Gordon Meyer 180,959 1/11/2008 1/1/2011
Graybill, Cari Atkins 180,974 2/21/2008 2/1/2011
Grebenik, Dole Colorado Department of Transportation (Reg.2-P) 180,487 3/14/2003 3/1/2006
Green, Daniel Colorado Dept. of Transportation R-3 Eagle 180,637 3/11/2005 3/1/2008
Green, Donald Colorado Department of Transportation R-3 (M) 180,511 4/16/2010 4/1/2015
Green, Jonathan Colorado Department of Transportation (Reg.1) 180,736 1/27/2006 1/1/2009
Green, Nathan Jacobs 181,024 7/14/2011 7/1/2016
Green, Thomas Kumar and Associates (CO Springs) 180,151 12/11/2003 12/1/2006
Greene, Jeffrey Parsons Transportation Group 180,537 10/23/2003 10/1/2006
Greer, James koe 180,286 8/19/2010 8/1/2015
Greer, William Terracon 180,932 10/25/2007 10/1/2010
Gregory, Scott Terracon (NE) 180,960 1/11/2008 1/1/2011
CDOT Confidential 6/8/2012 1441
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Griest, Dale Terracon 180,603 1/14/2011 1/1/2016
Griffin, Brett U.S. Dept. of Interior Bureau of Reclamation 180,590 4/27/2007 4/1/2010
Griffith, Richard Western Technologies Inc. 180,319 10/12/2001 10/1/2004
Grinder, Thomas Colorado Department of Transportaion - HQ 180,421 10/24/2008 10/1/2013
Grmoljez, Bill Ground Engineering - South 180,629 2/25/2005 2/1/2008
Groenendale, David CTL Thompson Inc. (Colorado Springs) 181,239 10/13/2011 10/1/2014
Gross, Paul LaFarge 180,424 8/30/2002 8/1/2005
Grubser, Mitch Yeh & Associates (Durango) 180,990 4/17/2008 4/1/2011
Gruenberger, Scott Terracon Ft. Collins 180,803 5/13/2010 5/1/2015
Gruenwald, Daniel Geocal, Inc. 180,922 6/16/2011 6/1/2016
Guenther, Wilma Yeh & Associates 180,389 4/26/2002 4/1/2005
Guikema, Mark Ground Engineering - South 180,626 3/21/2008 3/1/2013
Gunter, Seth CTL Thompson-Glenwood Springs 180,471 2/14/2003 2/1/2006
Gunther, Rick City of Grand Junction 180,604 12/11/2009 12/1/2014
Guynn, Bryant Scott Alaxadsu 180,798 6/22/2006 6/1/2009
Gwartney, Randall Carter Burgess 180,075 2/11/2000 2/1/2003
Gwartney, Randall Carter Burgess 180,075 2/11/2000 2/1/2003
Gwartney, Rick Carter Burgess 180,174 5/12/2000 5/1/2003
Hafey, Wade Western Colorado Testing, Inc. 180,111 3/25/2000 3/1/2003
Haight, Donna Colorado Department of Transportation (Reg.6) 180,507 4/11/2003 4/1/2006
Hailey, Ronnie Western Technologies (NM) 181,209 4/29/2011 4/1/2014
Haines, Kenny Asphalt Specialties 180,545 1/9/2004 1/1/2007
Hajek, Tadd Empire Consulting Services 180,069 8/19/2010 8/1/2015
Hall, Kelly Highway Technical Engineering Services 181,127 11/19/2009 11/1/2012
Hall, Sean Ground Engineering 180,673 4/23/2009 4/1/2014
Halsband, Scott Trautner Geotech 181,111 6/12/2009 6/1/2012
Hambourger, Ross Terracon 180,422 8/30/2002 8/1/2005
Hamilton, Jeffrey CTL Thompson (Pueblo) 180,288 6/8/2001 6/1/2004
Hamilton, Kevin Kumar and Associates 180,254 3/2/2001 3/1/2004
Hamilton, Kevin Kumar and Associates 180,254 3/2/2001 3/1/2004
Hampton III, Thomas Western Technologies Inc. 180,677 6/13/2008 6/1/2013
Hannum, Orlie Ground Engineering 180,914 7/20/2007 7/1/2010
Hannum, Thomas Transit Mix of Colorado Springs 180,226 1/5/2001 1/1/2004
CDOT Confidential 6/8/2012 1541
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Hanson, Leigh Ground Engineering 180,361 2/22/2002 2/1/2005
Haptonstall, Dennis Colorado Department of Transportation (Reg.3-GJ) 180,007 2/28/2003 2/1/2006
Harding, Michael J. A. Cesare & Associates, Inc. 180,696 10/27/2005 10/1/2008
Harnan, Lila Colorado Department of Transportaion - HQ 180,267 10/14/2004 10/1/2007
Harrington, John Rock Sol Consulting Group 181,190 3/24/2011 3/1/2014
Harris, Stephanie Ground Engineering 180,575 5/7/2004 5/1/2007
Harris, Yanter koe 180,866 3/23/2007 3/1/2010
Hart, Sterling Ground Engineering 180,599 8/23/2007 8/1/2010
Harty, Michael Ground Engineering , Loveland 180,621 12/16/2004 12/1/2007
Harvey, Sean Lyman Henn Inc. 180,440 3/24/2006 3/1/2009
Hasbrouck, David Koechlien Consulting Engineering(GJ) 181,195 4/1/2011 4/1/2014
Hastings, Thomas Wassenaar 180,016 10/21/2005 10/1/2008
Hawk, Bill Southeast Corridor Constructors 180,493 3/28/2003 3/1/2006
Hawks, Jeffrey Vine Laboratories 181,236 9/22/2011 9/1/2014
Hayes, Derrick Lambert & Associates 180,776 5/12/2006 5/1/2009
Hayes, Randall koe 180,991 4/17/2008 4/1/2011
Hayle, Abenet Terracon 181,025 8/18/2011 8/1/2016
Hays, Bobby Yeh & Associates 180,237 1/23/2004 1/1/2007
Hayworth, Timothy H-P Geotech (Glenwood Springs) 180,569 4/9/2004 4/1/2007
Heasley, John Terracon-Longmont 180,825 10/19/2006 10/1/2009
Heath, Teresa Kumar and Associates (CO Springs) 180,309 9/28/2001 9/1/2004
Hebard, Andrea Colorado Department of Transportation (Reg.6) 180,282 1/22/2010 1/1/2015
Heffner, Ronald Southeast Corridor Constructors 180,458 5/26/2006 5/1/2009
Heffron, Dean Ground Engineering 181,028 6/19/2008 6/1/2011
Hehiawy, Joseph Southeast Corridor Constructors 180,589 6/11/2004 6/1/2007
Heid, Fred Carter Burgess CO Springs 180,115 2/14/2003 2/1/2006
Heikkinen, Davin Southeast Corridor Constructors 180,557 3/5/2004 3/1/2007
Heikkinen, Loren Southeast Corridor Constructors 180,553 2/19/2004 2/1/2007
Henderson, Brad Kumar and Associates 181,026 6/19/2008 6/1/2011
Henderson, Carl Ground Engineering - South 180,049 8/20/2009 8/1/2014
Henk, Nicholas koe 180,168 4/29/2000 4/1/2003
Hensley, Charles Wassenaar 180,302 8/10/2001 8/1/2004
CDOT Confidential 6/8/2012 1641
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Hensley, Elizabeth Ground Engineering 180,646 3/24/2005 3/1/2008
Hernandez, Ivan Yeh & Associates 181,147 4/8/2010 4/1/2013
Heupel, Tyler Terracon Ft. Collins 180,799 6/22/2006 6/1/2009
Hewson, Dean Ground Engineering 181,027 6/19/2008 6/1/2011
Hickman, Amy Geocal, Inc. 180,051 12/17/1999 12/1/2002
Hieber, Steven Yeh & Associates Glenwood Springs 181,196 4/1/2011 4/1/2014
Higginson, Ryan United Companies 180,720 1/12/2006 1/1/2009
Hill, Ishac Wassenaar 180,725 1/26/2006 1/1/2009
Hill, James Duncan Construction Inc. 180,280 5/11/2001 5/1/2004
Hill, James Duncan Construction Inc. 180,280 5/11/2001 5/1/2004
Hill, Timothy H-P Geotech (Parker) 181,084 2/19/2009 2/1/2012
Hodges, John Ground Engineering - South 181,202 4/21/2011 4/1/2014
Hodgson, Austin Terracon Ft. Collins 180,992 4/17/2008 4/1/2011
Hoedl, Lucas CTL Thompson (Pueblo) 181,085 2/19/2009 2/1/2012
Hoffman Jr., Donald koe 180,312 1/18/2007 1/1/2010
Hoffman, Jerry URS Greiner (CO. Springs) 180,056 8/18/2011 8/1/2016
Holland, Jeremiah Kumar and Associates (CO Springs) 180,527 7/24/2003 7/1/2006
Holstein, Justin PSI 180,219 12/1/2000 12/1/2003
Honanie, Isadore Colorado Department of Transportation (Reg.5) 181,067 3/18/2011 3/1/2016
Hoover, Brandon Southeast Corridor Constructors 180,477 2/14/2003 2/1/2006
Hoover, Matthew Construction Technical Services 180,303 8/10/2001 8/1/2004
Hosteen, Benjamin Western Technologies (NM) 180,777 5/12/2006 5/1/2009
Hotchkiss, Alan Colorado Department of Transportaion - HQ 180,004 10/24/2008 10/1/2013
Houlihan, Patrick Ground Engineering 181,276 4/19/2012 4/1/2015
Howe, Kristal Terracon 180,923 9/21/2007 9/1/2010
Howe, Tara Western Technologies (NM) 180,335 1/11/2002 1/1/2005
Howell, Wes PSI 180,760 4/20/2006 4/1/2009
Howlett, Jesse Earth Engineering Consultants 180,800 6/22/2006 6/1/2009
Howlett, Travis Earth Engineering Consultants 180,669 6/17/2010 6/1/2015
Huddleston, Amanda Western Technologies Inc. 180,663 5/6/2005 5/1/2008
Huddleston, James Western Colorado Testing, Inc. 180,138 3/5/2004 3/1/2007
Huff, Cody Southeast Corridor Constructors 180,391 4/26/2002 4/1/2005
Hull, Philip URS Greiner (Denver) 180,727 1/26/2006 1/1/2009
CDOT Confidential 6/8/2012 1741
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Hullinger, Dylan Westest 181,158 8/19/2010 8/1/2013
Humphrey, Thomas Colorado Department of Transportation (Reg.5) 180,634 2/25/2005 2/1/2008
Hunter, Jack Yeh & Associates Glenwood Springs 180,514 2/19/2009 2/1/2014
Hurley, Timothy Vine Laboratories 181,070 3/22/2012 3/1/2017
Huston, Jeff Geocal, Inc. 180,950 12/12/2007 12/1/2010
Hutto, Chris Ground Engineering - South 180,196 2/17/2011 2/1/2016
Hutton, Hugh Rock Sol Consulting Group 180,031 10/23/2008 10/1/2013
Huwe, Jeff Western Technologies (NM) 180,888 4/27/2007 4/1/2010
Ibarra, Jason koe 181,039 8/21/2008 8/1/2011
Ingersoll, Arthur Geocal, Inc. 180,249 3/23/2007 3/1/2010
Ireton, Lee Colorado Department of Transporation (Reg. 4) 180,447 11/18/2005 11/1/2008
Irving, Donald Westest 181,029 6/19/2008 6/1/2011
Iverson, Jesse Terracon 180,290 6/8/2001 6/1/2004
Iverson, Jesse Terracon 180,290 6/8/2001 6/1/2004
Jagow, Matthew H-P Geotech (Glenwood Springs) 180,352 2/8/2002 2/1/2005
Jahnke, Mark Atkins 181,203 4/21/2011 4/1/2014
Jamsen, David Colorado Dept. of Transportation R-3 Eagle 180,067 12/4/2008 12/1/2013
Janini, Robert Yeh & Associates 180,068 3/21/2008 3/1/2013
Jarvis, John Kumar and Associates 181,248 12/15/2011 12/1/2014
Jatko, Jared Yeh & Associates 181,089 3/20/2009 3/1/2012
Jemberie, Cherie Rock Sol Consulting Group 180,961 5/17/2012 5/1/2017
Jenkins, Billy Western Technologies (NM) 180,889 4/16/2010 4/1/2015
Jennings, Jonathan Ninyo & Moore 180,975 2/17/2011 2/1/2016
Jereckos, Steven Trautner Geotech 180,617 12/4/2008 12/1/2013
Jimenez, Joseph Ground Engineering 180,817 9/22/2006 9/1/2009
Johni, Brian Atkins 180,752 4/8/2010 4/1/2015
Johnson, Bradley Rock Sol Consulting Group 180,109 2/18/2010 2/1/2015
Johnson, Brian Yeh & Associates 180,166 4/8/2010 4/1/2015
Johnson, Brock Colorado Department of Transportation (Reg.1) 180,205 5/13/2010 5/1/2015
Johnson, Christopher Rock Sol Consulting Group 181,007 5/23/2008 5/1/2011
Johnson, Gregory koe 180,113 3/25/2000 3/1/2003
Johnson, Randy Colorado Department of Transportation (Reg.2-C) 180,418 4/17/2008 4/1/2013
Johnson, Stephen Ground Engineering - South 180,561 12/18/2008 12/1/2013
CDOT Confidential 6/8/2012 1841
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Johnson, Stephen Kleinfelder 180,671 5/19/2005 5/1/2008
Johnson, Steven Rock Sol Consulting Group 180,946 11/18/2010 11/1/2015
Jones, Doug Geocal, Inc. 180,474 2/14/2003 2/1/2006
Jones, Jeffery Geocal Inc. (CS) 180,867 3/18/2010 3/1/2015
Jones, Rance J. A. Cesare & Associates, Inc. 180,731 1/27/2006 1/1/2009
Jordan, Mark Ground Engineering - South 181,178 12/16/2010 12/1/2013
Kacinski, John Colorado Department of Transportation (Reg.1) 180,762 4/20/2006 4/1/2009
Kaiser, Ken Colorado Department of Transportation (Reg.6) 180,070 9/3/2003 9/1/2006
Kamay, Kevin Ground Engineering 181,044 9/19/2008 9/1/2011
Karriker, Matthew J. A. Cesare & Associates, Inc. 181,090 3/22/2012 3/1/2017
Kaspin, Mikhail Geocal, Inc. 180,392 5/19/2011 5/1/2016
Katzer, Richard Jacobs 180,448 1/9/2009 1/1/2014
Katzer, Stephen Western Technologies Inc. 180,062 6/12/2009 6/1/2014
Kaurala, Jeff URS Greiner (Denver) 180,317 10/12/2001 10/1/2004
Kelly, Brian Geocal, Inc. 181,008 5/23/2008 5/1/2011
Kelly, Brian Geocal, Inc. 180,250 5/19/2011 5/1/2016
Kemp, Kris Soilogic Inc. 181,159 8/19/2010 8/1/2013
Kernan, Patrick koe 181,129 11/19/2009 11/1/2012
Kerns, Michael Rock Sol Consulting Group 180,449 5/23/2008 5/1/2013
Kibbin, Joseph Jacobs 180,761 4/23/2009 4/1/2014
Kiifner, Kyle Kleinfelder-Golden 180,839 1/18/2007 1/1/2010
Kim, Victor Ground Engineering 181,053 4/19/2012 4/1/2017
King, Jeremy Colorado Department of Transporation (Reg. 4) 180,469 3/20/2009 3/1/2014
Kinsey, Troy Ground Engineering 180,246 2/16/2001 2/1/2004
Kirschbaum, Frederick Colorado Department of Transportation (Reg.3-GJ) 180,750 5/22/2009 5/1/2014
Klapproth, Jeremy Earth Engineering Consultants 181,112 7/24/2009 7/1/2012
Kleinsorge, Justin Ground Engineering , Loveland 180,818 11/19/2009 11/1/2014
Klimek, August URS Greiner (Denver) 180,179 5/26/2000 5/1/2003
Klimek, Jeff Atkins 180,695 4/17/2008 4/1/2013
Kline, Chris TSH Engineering 189,007 8/19/2010 8/1/2013 xKline, Clayton URS Greiner (Denver) 180,699 11/18/2005 11/1/2008
Klingbeil, Mark J. A. Cesare & Associates, Inc. 180,730 5/22/2009 5/1/2014
CDOT Confidential 6/8/2012 1941
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Klingsmith, Aaron Ground Engineering , Loveland 180,622 11/17/2011 11/1/2016
Klobnock, Mike Westest 180,215 12/18/2008 12/1/2013
Klotz, Lisa Kleinfelder-Golden 180,522 1/18/2007 1/1/2010
Knapp, Eric CTL Thompson (Pueblo) 180,266 3/16/2001 3/1/2004
Knapp, Robert ` Washington Group-Denver 180,819 9/22/2006 9/1/2009
Knight, Axel Kleinfelder-Golden 181,113 7/24/2009 7/1/2012
Knight, Dave Rock Sol Consulting Group 180,690 2/18/2010 2/1/2015
Knill, Kory CTL Thompson (Pueblo) 180,962 1/11/2008 1/1/2011
Kochevar, Joe Westest 181,160 8/19/2010 8/1/2013
Kochis, Leslie Colorado Department of Transportation (Reg.1) 180,093 3/20/2009 3/1/2014
Konavage, Peter United Companies 181,197 4/1/2011 4/1/2014
Konopka, Michael Ground Engineering 180,740 3/20/2009 3/1/2014
Kos, David Ninyo & Moore 181,216 6/11/2011 6/1/2014
Kouns Jr., David Kleinfelder-Golden 180,749 2/23/2006 2/1/2009
Kraft, Scott Ground Engineering 180,763 5/22/2009 5/1/2014
Krake, Thomas Western Technologies (NM) 180,594 4/29/2011 4/1/2016
Kramer, Steven Stantec Consulting 180,849 2/16/2007 2/1/2010
Krebs, Ryan TSH Engineering 189,011 9/23/2010 9/1/2013 xKrolikowski, Ryan CTL Thompson Inc. (Colorado Springs) 180,976 2/21/2008 2/1/2011
Kronstein, James Geocal, Inc. 180,850 3/24/2011 3/1/2016
Krupa, Thomas Kiewit 180,868 8/19/2010 8/1/2015
Kucey, Michael Colorado Department of Transportation (Reg.6) 180,178 3/21/2008 3/1/2013
Kuebler, Harry Western Technologies (NM) 180,778 6/12/2009 6/1/2014
Kuehneman, Craig Colorado Department of Transporation (Reg. 4) 180,176 10/14/2004 10/1/2007
Kuhn, Evan Ground Engineering 180,506 4/8/2010 4/1/2015
Kutchery, Heather Ground Engineering 180,252 3/2/2001 3/1/2004
Kyaani, Aaron Western Technologies (NM) 181,210 4/29/2011 4/1/2014
Laabs, Jason Atkins 180,993 3/22/2012 3/1/2017
LaCroix, Kenneth koe 180,160 4/28/2000 4/1/2003
Ladwig, Lewis Kumar and Associates 180,009 10/22/1999 10/1/2002
Lam, Johnny Colorado Department of Transportaion - HQ 180,025 3/20/2009 3/1/2014
Lance, Michael Westest 180,251 1/20/2005 1/1/2008
Landwehr, Tyler Ground Engineering 181,183 2/17/2011 2/1/2014
CDOT Confidential 6/8/2012 2041
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Lane, Paul Colorado Department of Transportaion - HQ 180,003 8/25/2006 8/1/2009
Lang, Gordon Ninyo & Moore 181,128 11/19/2009 11/1/2012
Lange, Robert Rock Sol Consulting Group 180,550 4/8/2010 4/1/2015
Lansing, Rebecca Carter Burgess 180,159 4/28/2000 4/1/2003
LaPorta, Sean Colorado Department of Transportaion - HQ 181,242 11/17/2011 11/1/2014
Larkins, Misty Kumar and Associates (CO Springs) 180,295 6/22/2001 6/1/2004
Larson, Dean Mountain Engineering & Testing 180,348 5/23/2008 5/1/2013
Larson, Karl Colorado Department of Transportation (Reg.1) 181,148 4/8/2010 4/1/2013
LaRusso, Raymond Ground Engineering 180,804 8/25/2006 8/1/2009
Latham, Yolinda Colorado Department of Transportation (Reg.5) 180,143 4/6/2000 4/1/2003
Lau, Roger Colorado Department of Transportation (Reg.1) 180,096 3/18/2010 3/1/2015
Lawrence, Theodore Ground Engineering 180,918 8/23/2007 8/1/2010
Ledford, Dusty Colorado Department of Transportation (Reg.5) 181,271 4/13/2012 4/1/2015
Lee, Dong-Soo H-P Geotech (Parker) 180,230 1/19/2001 1/1/2004
Lee, Kerry koe 181,140 2/18/2010 2/1/2013
Lee, Nicholas Ground Engineering - South 180,616 11/19/2004 11/1/2007
Legerski, Chad Ground Engineering - South 180,460 1/17/2003 1/1/2006
Lemar, Lawrence Colorado Department of Transportaion - HQ 180,573 4/22/2004 4/1/2007
Lentzner, Thomas Ground Engineering 180,554 2/19/2004 2/1/2007
Lester, Kyle Colorado Department of Transportation (Reg.5) 180,407 6/28/2002 6/1/2005
Levasseur, Michael Koechlein Consulting Enginering 180,139 4/1/2011 4/1/2016
Lewis, David Kleinfelder-Golden 181,243 11/17/2011 11/1/2014
Leyba, Damian Colorado Dept. of Transportation R-3 Eagle 180,482 1/12/2006 1/1/2009
Liesman, Joel Colorado Department of Transportation (Reg.3-GJ) 180,710 1/12/2006 1/1/2009
Lindner, Fredrick Shannon & Wilson, Inc. 180,724 9/18/2009 9/1/2014
Lindsay, Randy Kumar and Associates (CO Springs) 180,292 6/8/2001 6/1/2004
Lindsay, Randy Kumar and Associates (CO Springs) 180,292 6/8/2001 6/1/2004
Lindvall, Derek Atkins 180,728 3/20/2009 3/1/2014
Lindvall, Gordon Atkins 180,726 2/19/2009 2/1/2014
Link, John koe 181,045 9/19/2008 9/1/2011
Linn, Mike Soilogic Inc. 181,153 5/13/2010 5/1/2013
Linville, Gabriel Ground Engineering 180,234 1/19/2001 1/1/2004
CDOT Confidential 6/8/2012 2141
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Little, Michael Westest 180,565 2/17/2011 2/1/2016
Little, Robert Western Technologies (NM) 180,890 4/27/2007 4/1/2010
Liva, Geno Wassenaar 180,201 9/29/2000 9/1/2003
Lobato, John Stantec Consulting 180,851 3/22/2012 3/1/2017 xLockhart, Richard Colorado Department of Transportation (Reg.1) 181,149 4/8/2010 4/1/2013
Loeck, Aaron Ground Engineering 181,115 8/20/2009 8/1/2012
Long, Andrew koe 180,624 1/20/2005 1/1/2008
Loomis, Brent Colorado Department of Transportation (Reg.1) 180,037 12/18/2008 12/1/2013
Lopez, Darcie Colorado Department of Transportaion - HQ 180,108 7/24/2009 7/1/2014
Lopez, Frank Rock Sol Consulting Group 180,852 12/15/2011 12/1/2016
Lopez, Michael Construction Technical Services 180,152 5/23/2003 5/1/2006
Louderback, Brian Terradyne 180,977 11/17/2011 11/1/2016
Lucero, Abel Colorado Department of Transportation (Reg.6) 181,091 3/22/2012 3/1/2017
Lucero, Richard Colorado Department of Transportation (Reg.1) 180,284 4/22/2004 4/1/2007
Ludden, Steve Terracon (Colorado Springs) 180,578 5/7/2004 5/1/2007
Luer, Dave Golder Associates 180,298 7/13/2001 7/1/2004
Luscombe, Timothy Ground Engineering 180,236 2/17/2011 2/1/2016
Lutz, Bob TSH Engineering 181,092 2/23/2012 2/1/2017
Lykens, Steven Rock Sol Consulting Group 181,213 5/19/2011 5/1/2014
Lyons, Kyle Ground Engineering 181,249 12/15/2011 12/1/2014
Lyubinin, Mark Colorado Department of Transportation (Reg.6) 181,093 3/20/2009 3/1/2012
MacRavey, Michael Terracon 180,978 2/21/2008 2/1/2011
Madsen, Travis American Civil Constructors 180,875 4/21/2011 4/1/2016
Magdaleno, Mario URS Greiner (CO. Springs) 180,321 10/26/2001 10/1/2004
Maggio, Jarod Rock Sol Consulting Group 180,674 6/3/2005 6/1/2008
Malesky, Christian Ground Engineering - South 181,071 12/18/2008 12/1/2011
Mamo, Tadesse Terradyne 181,214 5/19/2011 5/1/2014
Manchester, Don Nielsons 180,146 4/6/2000 4/1/2003
Mangone, J. Empire Management Inc. 189,003 8/20/2009 8/1/2012 xManning, Teresa Geocal, Inc. 180,805 8/25/2006 8/1/2009
Manriquez, Pedro Geocal Inc. (CS) 181,219 6/16/2011 6/1/2014
Marone, Joe Colorado Department of Transportaion - HQ 180,385 10/21/2005 10/1/2008
Marquiss, Jason Terracon 180,924 12/16/2010 12/1/2015
CDOT Confidential 6/8/2012 2241
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Martin, Holly United Companies 180,715 4/1/2011 4/1/2016
Martin, Jason Western Colorado Testing, Inc. 180,719 1/12/2006 1/1/2009
Martin, William Southeast Corridor Constructors 180,386 4/26/2002 4/1/2005
Martinez, Suzette Ground Engineering 180,247 3/2/2001 3/1/2004
Martsolf, Lori Western Colorado Testing, Inc. 180,567 3/18/2004 3/1/2007
Masters, Lochlan Southeast Corridor Constructors 180,485 2/28/2003 2/1/2006
Mathers, Grant Rock Sol Consulting Group 180,593 10/25/2007 10/1/2010
Mattecheck, Keith Kumar and Associates 180,052 12/17/1999 12/1/2002
Matteson, Michael Wassenaar 181,054 4/19/2012 4/1/2017
Mattson, Joe koe 180,350 2/8/2002 2/1/2005
Maupin, Robert Terracon 180,994 4/17/2008 4/1/2011
Maurer, Dennis Colorado Department of Transportation (Reg.6) 180,021 10/24/2008 10/1/2013
Mayhew, Todd Rock Sol Consulting Group 180,353 1/14/2011 1/1/2016
Mayse, Sarah Colorado Dept. of Transportation R-4 (Loveland) 180,390 4/26/2002 4/1/2005
Mazza, Michael Western Colorado Testing, Inc. 180,806 8/25/2006 8/1/2009
McAfee, Sean PSI 180,427 8/30/2002 8/1/2005
McBreen, Michael Western Technologies Inc. 180,397 5/17/2002 5/1/2005
McCall, Barbara Western Technologies Inc. 180,313 4/16/2010 4/1/2015
McCalmont III, William Wassenaar 180,612 10/14/2004 10/1/2007
McCandless, Michael CTL Thompson Inc. (Colorado Springs) 180,416 7/26/2002 7/1/2005
McCarthy, Dan Ground Engineering 181,250 12/15/2011 12/1/2014
McCarty, Jeff Geocal, Inc. 180,877 3/18/2010 3/1/2015
McClaskey, Stuart Yeh & Associates Glenwood Springs 180,324 2/21/2008 2/1/2013
McCline, Telecia Colorado Department of Transportation (Reg.6) 180,098 3/10/2000 3/1/2003
McCloud, Joe Ground Engineering - South 180,995 4/17/2008 4/1/2011
McClure, Kevin Ground Engineering - Gypsum 181,030 12/15/2011 12/1/2016
McConnell, Casey Vine Laboratories 181,234 9/22/2011 9/1/2014
McCoy II, James Colorado Department of Transportation (R-3 Cr.) 180,123 6/18/2009 6/1/2014
McCracken, Joel Colorado Department of Transporation (Reg. 4) 180,102 3/24/2000 3/1/2003
McCready, Patrick Southeast Corridor Constructors 180,376 3/22/2002 3/1/2005
McCreight, Kevin City of Aurora 180,032 4/23/2009 4/1/2014
McCudden, Greg Ground Engineering 181,173 11/18/2010 11/1/2013
McDonald, Sargent Wassenaar 180,026 11/12/1999 11/1/2002
CDOT Confidential 6/8/2012 2341
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
McGarvy, Charles Colorado Department of Transportation (Reg.2-P) 180,430 9/20/2002 9/1/2005
McGee, Ron Western Technologies (NM) 180,651 6/13/2008 6/1/2013
McGeeney, Luke Kleinfelder (Pueblo) 180,278 5/11/2001 5/1/2004
McGeeney, Luke Kleinfelder (Pueblo) 180,278 5/11/2001 5/1/2004
McGhghy, Timothy Colorado Department of Transportation (Reg.2-P) 180,480 2/23/2006 2/1/2009
McHugh, Dillon Koechlien Consulting Engineering(GJ) 181,198 4/1/2011 4/1/2014
McKanna, Scott Rock Sol Consulting Group 181,161 8/19/2010 8/1/2013
McKelvey, Aaron LaPlata County 189,015 3/18/2011 3/1/2014 xMcKnight, Brad Western Technologies Inc. 180,780 5/12/2006 5/1/2009
McMahon, Rod Colorado Department of Transportaion - HQ 180,996 5/19/2011 5/1/2016
McMechen, Matthew Colorado Department of Transportation (Reg.6) 180,265 1/22/2010 1/1/2015
McPherson, Scott CTL Thompson Inc. (Colorado Springs) 180,832 12/14/2006 12/1/2009
McQuaid, Gregory Golder Associates 180,213 10/27/2000 10/1/2003
Medina, John Terradyne 180,014 11/18/2010 11/1/2015
Medina, Ken Colorado Department of Transportation (Reg.2-C) 180,078 4/11/2003 4/1/2006
Medved, George Yeh & Associates 180,869 4/19/2012 4/1/2017
Meeks, David Vine Laboratories 180,876 6/17/2010 6/1/2015
Melgoza, Kelly Colorado Department of Transportation (Reg.2-P) 180,117 4/17/2008 4/1/2013
Mena, Johnny Geocal, Inc. 181,251 12/15/2011 12/1/2014
Mendoza, Paul Colorado Department of Transportation (Reg.2-P) 180,826 12/11/2009 12/1/2014
Meneghetti, Anthony Colorado Dept. of Transportation R-4 (Loveland) 181,081 1/9/2009 1/1/2012
Mensah, Sal TSH Engineering 189,009 8/19/2010 8/1/2013 xMercado Jr., Homero URS Greiner (CO. Springs) 180,085 3/10/2000 3/1/2003
Mercado Jr., Homero URS Greiner (CO. Springs) 180,085 3/10/2000 3/1/2003
Mertz, Ben Terracon 180,433 10/4/2002 10/1/2005
Metzger, Andrew CTL Thompson (Pueblo) 180,156 4/14/2000 4/1/2003
Metzger, Jon Terracon (Colorado Springs) 180,197 2/10/2005 2/1/2008
Metzger, Wendy Kumar and Associates 180,512 9/22/2006 9/1/2009
Meyer, Christopher Colorado Department of Transportation (Reg.5) 181,015 6/13/2008 6/1/2011
Meyer, Kenneth Colorado Department of Transportation (Reg.6) 180,035 3/20/2009 3/1/2014
Meyer, Wesley Lyman Henn Inc. 180,907 6/21/2007 6/1/2010
Mielbeck, Kevin Terracon Ft. Collins 180,997 5/19/2011 5/1/2016
Milender, Jerome Colorado Department of Transportation (Reg.1) 180,189 3/24/2006 3/1/2009
CDOT Confidential 6/8/2012 2441
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Miles, Ben Colorado Department of Transportation (Reg.5) 180,039 4/16/2010 4/1/2015
Miller, Anthony Carter Burgess 180,501 3/28/2003 3/1/2006
Miller, Arthur Colorado Dept. of Tranportation R-5 (Alamosa) 189,016 3/18/2011 3/1/2014 xMiller, Jacob Trautner Geotech 181,184 3/18/2011 3/1/2014
Miller, Roger Acura Engineering 180,106 4/21/2011 4/1/2016
Miller, Scott Atkins 189,024 8/18/2011 8/1/2014 xMiller, Stuart Colorado Department of Transporation (Reg. 4) 180,153 4/14/2000 4/1/2003
Mirmira, Anil koe 180,346 1/25/2002 1/1/2005
Mitchell, Jeff Acura Engineering 180,546 3/18/2010 3/1/2015
Mitchell, Wallace Southeast Corridor Constructors 180,462 1/17/2003 1/1/2006
Mjoen, Robert Stantec Consulting 181,282 5/17/2012 5/1/2015
Mocko, Eric Ground Engineering Consultants, Inc. (GJ) 180,998 4/1/2011 4/1/2016
Mohrbach, David PSI 180,900 8/19/2010 8/1/2015
Montoya, Gilbert Yeh & Associates 180,017 10/24/2008 10/1/2013
Montoya, Robert Transit Mix of Pueblo 180,163 3/24/2000 3/1/2003
Moore, Dave Ground Engineering 180,241 2/16/2001 2/1/2004
Moore, Mike Earth Engineering Consultants 181,215 5/19/2011 5/1/2014
Moore, Todd Ground Engineering 180,229 1/5/2001 1/1/2004
Moore, Valentino Western Technologies (NM) 180,656 4/13/2012 4/1/2017
Moran, Kristin City of Aurora 180,658 4/17/2008 4/1/2013
Morey, Phillip URS Greiner (CO. Springs) 180,187 6/16/2000 6/1/2003
Morgan, Mark Ground Engineering 180,853 2/16/2007 2/1/2010
Morphis, Justin Ground Engineering - South 181,199 4/21/2011 4/1/2014
Morrow, Christopher J. A. Cesare & Associates, Inc. 180,167 1/23/2004 1/1/2007
Morrow, K. H-P Geotech (Glenwood Springs) 180,456 1/17/2003 1/1/2006
Morrow, Mark Southeast Corridor Constructors 180,494 3/24/2006 3/1/2009
Moser, Lewis United Companies 181,094 4/13/2012 4/1/2017
Mostafa, Salehi Rock Sol Consulting Group 180,305 9/7/2001 9/1/2004
Mueller, Andrea Southeast Corridor Constructors 180,547 1/23/2004 1/1/2007
Mueller, Robert Southeast Corridor Constructors 180,442 11/15/2002 11/1/2005
Mulbah, Harris Acura Engineering 180,925 8/19/2010 8/1/2015
Muldoon, John Geocal, Inc. 180,502 2/21/2008 2/1/2013
Muller, Andrew Colo. Dept. of Trans. (R4-Sterling) 181,257 2/23/2012 2/1/2015
CDOT Confidential 6/8/2012 2541
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Muller, Scott Colorado Department of Transporation (Reg. 4) 180,080 4/23/2009 4/1/2014
Mulligan, Stephen Kumar & Associates (Fraser) 181,095 3/22/2012 3/1/2017
Munguio, Armando Geocal, Inc. 180,426 8/30/2002 8/1/2005
Murphy, Patrick Colorado Department of Transportation (Reg.5) 180,169 12/4/2008 12/1/2013
Murray, Martin Southeast Corridor Constructors 180,552 2/19/2004 2/1/2007
Muth, Christopher Golder Associates 180,291 6/8/2001 6/1/2004
Muylle, Nicholas Ground Engineering - South 180,854 2/16/2007 2/1/2010
Myers, Luke Southeast Corridor Constructors 180,516 5/23/2003 5/1/2006
Nakazono, Kurt H-P Geotech (Parker) 181,082 1/9/2009 1/1/2012
Napoleon, Wilson Western Technologies (NM) 181,046 9/19/2008 9/1/2011
Naranjo, Warren Terracon 180,947 1/14/2011 1/1/2016
Ndu, Nse Terracon 181,047 9/19/2008 9/1/2011
Neary, Jason J. A. Cesare & Associates, Inc. 180,744 2/23/2006 2/1/2009
Neece, Randy Colorado Department of Transportation (R-3 Cr.) 180,125 12/18/2008 12/1/2013
Nelson, Craig Terracon Ft. Collins 180,999 4/17/2008 4/1/2011
Nelson, Lance De-Rey Engineering, Inc. 180,855 3/18/2010 3/1/2015
Nelson, Ronnie Wassenaar 181,096 3/20/2009 3/1/2012
Newberry, Andrew Vine Laboratories 181,267 3/22/2012 3/1/2015
Nguyen, Con PSI 180,414 7/26/2002 7/1/2005
Nichols, Robert Golder Associates 180,207 10/27/2000 10/1/2003
Nickerson, Jeff Kumar & Associates (Ft. Collins) 180,243 2/16/2001 2/1/2004
Niesen, Samual Ground Engineering 181,040 8/21/2008 8/1/2011
Nilson, Randy City of Aurora 180,188 3/18/2010 3/1/2015
Noble, Jonathan Ground Engineering - Gypsum 181,162 8/19/2010 8/1/2013
Noland, Donald SEH, Inc. 181,031 6/19/2008 6/1/2011
Norden, Matthew Ground Engineering 180,248 3/2/2001 3/1/2004
Norman, Jeremy PSI 180,438 11/15/2002 11/1/2005
Norwood, Matt Vine Laboratories 181,055 10/23/2008 10/1/2011
Novak, David Colorado Department of Transportaion - HQ 180,409 6/28/2002 6/1/2005
Nover, Zachary Kumar and Associates 180,299 3/24/2011 3/1/2016
Nurniyazov, Nurlan Ground Engineering 180,878 4/19/2007 4/1/2010
Nybo, Jacquelyn koe 180,856 2/16/2007 2/1/2010
O' Hara, John Westest 180,525 8/25/2006 8/1/2009
CDOT Confidential 6/8/2012 2641
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Ochoa, Henry Rock Sol Consulting Group 180,765 1/19/2012 1/1/2017
O'Connell, Tod Rock Sol Consulting Group 180,807 12/18/2008 12/1/2013
Odell, Jeffrey CTL Thompson Inc. (Colorado Springs) 180,417 4/21/2011 4/1/2016
Odum, Bryce PSI 180,450 12/6/2002 12/1/2005
Off, Donna PSI 180,172 4/29/2000 4/1/2003
Ogden, Derek Ground Engineering , Loveland 180,808 8/25/2006 8/1/2009
O'Hara, Robert Colorado Department of Transportation (Reg.6) 180,549 2/19/2004 2/1/2007
Okerlund, Jason EST, Inc. 181,033 9/22/2011 9/1/2016
Oldland, Laura Geocal Inc. (CS) 180,810 8/20/2009 8/1/2014
Olsen, Dan Wassenaar 180,047 12/11/1999 12/1/2002
Olsen, Jeffrey Colorado Department of Transporation (Reg. 4) 180,316 8/12/2004 8/1/2007
Olsen, Jon Kleinfelder Inc. 181,191 3/24/2011 3/1/2014
Olson, Dale URS Greiner (Denver) 180,705 1/9/2009 1/1/2014
Olson, Phillip URS Greiner (CO. Springs) 180,054 1/7/2000 1/1/2003
Orazem, Victor CTL Thompson (Pueblo) 181,244 11/17/2011 11/1/2014
O'Reilly, Kevin Colorado Department of Transportation (Reg.1) 180,181 3/21/2008 3/1/2013
Osburn, Tom Colorado Department of Transportaion - HQ 181,154 5/13/2010 5/1/2013
Ouellette, Steve Earth Engineering Consultants 180,753 2/18/2010 2/1/2015
Oursler, Dick Terracon 180,233 1/19/2001 1/1/2004
Oviedo, John City and County of Denver 180,206 12/12/2007 12/1/2010
Pahlke, Fredrick City of Grand Junction 181,135 12/11/2009 12/1/2012
Paiz, Brian Colorado Department of Transportaion - HQ 181,222 6/16/2011 6/1/2014
Palm, Jason Ground Engineering - South 181,116 8/20/2009 8/1/2012
Palma, Ramon Asphalt Specialties 180,857 2/16/2007 2/1/2010
Pankey, Bill CTL Thompson (Pueblo) 180,963 4/21/2011 4/1/2016
Pappert, Jack CTL Thompson (Ft. Collins) 180,261 1/9/2009 1/1/2014
Paraday, Larry Ground Engineering 180,074 1/22/2010 1/1/2015
Parfitt, Michael CTL Thompson (Pueblo) 181,120 9/18/2009 9/1/2012
Parker, Michelle Ground Engineering 180,331 12/28/2001 12/1/2004
Partington, Raymie Colorado Department of Transportation (Reg.6) 180,387 3/21/2008 3/1/2013
Paschall, Adam Ground Engineering 180,809 8/25/2006 8/1/2009
Pascoe, Jason H-P Geotech (Silverthorne) 180,401 5/17/2002 5/1/2005
Pasic, David Terradyne 181,227 8/18/2011 8/1/2014
CDOT Confidential 6/8/2012 2741
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Patrick, Shawn URS Greiner (Denver) 180,242 5/7/2004 5/1/2007
Patterson, Michael Geocal, Inc. 180,210 1/9/2004 1/1/2007
Patterson, Scott Colorado Department of Transportation (R-3 Cr.) 180,432 11/19/2009 11/1/2014
Pattiasiana, Bella Acura Engineering 180,933 9/23/2010 9/1/2015
Pattishall, Tyler Ground Engineering - South 181,228 8/18/2011 8/1/2014
Pavlick, Steve Russel Engineering 189,004 4/16/2010 4/1/2013 xPearson, Eric Asphalt Specialties 180,544 1/9/2004 1/1/2007
Penn, John Trautner Geotech 180,891 4/27/2007 4/1/2010
Pennington, Victor Colorado Department of Transportation (Reg.3-GJ) 180,145 12/4/2008 12/1/2013
Perez, Eugene Kleinfelder 180,636 3/11/2005 3/1/2008
Perez, Stephen TSH Engineering 189,026 2/23/2012 2/1/2015 xPerkins, Joell Western Technologies (NM) 180,892 4/27/2007 4/1/2010
Perzinski, Gregory Geocal, Inc. 180,336 7/24/2009 7/1/2014
Perzinski, Ross Ground Engineering 180,555 9/19/2008 9/1/2013
Peters, Joe URS Greiner (CO. Springs) 180,721 1/26/2006 1/1/2009
Peters, Kathryn Ground Engineering 180,766 4/20/2006 4/1/2009
Peters, Steven Ground Engineering - South 180,467 4/23/2009 4/1/2014
Peterson, Blair Geocal Inc. (CS) 181,130 11/19/2009 11/1/2012
Peterson, Kathleen Colorado Department of Transporation (Reg. 4) 180,273 3/18/2010 3/1/2015
Petrak, Matt Stantec Consulting 189,005 5/13/2010 5/1/2013 xPetrella, Briana Ground Engineering 180,666 5/6/2005 5/1/2008
Petrovski, Peter LKP Engineering, Inc. 180,526 7/24/2003 7/1/2006
Petty, Joyce Colorado Department of Transportation (Reg.5) 180,147 2/23/2006 2/1/2009
Petty, Preston EST, Inc. 181,204 4/21/2011 4/1/2014
Pfeffer, Fredrick H-P Geotech (Glenwood Springs) 180,403 5/17/2002 5/1/2005
Phillippus, Kenny Colorado Department of Transportation (Reg.6) 180,639 3/11/2005 3/1/2008
Phillips, Dwane PSI 180,435 10/18/2002 10/1/2005
Phipps, Darren Western Colorado Testing, Inc. 180,132 4/4/2000 4/1/2003
Phipps, Debra H-P GeoTech 180,340 1/25/2002 1/1/2005
Phythian-Olsen, Shauna Southeast Corridor Constructors 180,419 7/26/2002 7/1/2005
Pickerill, Eric Acura Engineering 181,117 8/20/2009 8/1/2012
Pickett, Kyle Kumar and Associates (CO Springs) 180,979 1/19/2012 1/1/2017
CDOT Confidential 6/8/2012 2841
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Piede, Brad Kleinfelder-Golden 181,252 12/15/2011 12/1/2014
Pieper, F. John Yeh & Associates (Durango) 181,185 3/18/2011 3/1/2014
Pieper, Jody Terracon (Colorado Springs) 180,463 1/31/2003 1/1/2006
Pierce, Rusty Kleinfelder Inc. 180,287 4/9/2004 4/1/2007
Pierson, Preston Ground Engineering , Loveland 180,934 10/25/2007 10/1/2010
Pilcher, Nathan Kleinfelder 181,229 8/18/2011 8/1/2014
Pinckert, Rick Westest 181,258 2/23/2012 2/1/2015
Pipe, Justin Colorado Dept. of Transportation R-4 (Loveland) 181,240 10/13/2011 10/1/2014
Pisarra, Luis Kleinfelder 180,642 3/24/2005 3/1/2008
Piscotta, Robert City of Colorado Springs 180,734 1/27/2006 1/1/2009
Pizem, Robert Kumar and Associates 180,200 8/11/2000 8/1/2003
Plack, Ronald Wassenaar 181,056 10/23/2008 10/1/2011
Plant, Hugh Parsons Transportation Group 180,498 3/28/2003 3/1/2006
Plasters, Paul Southeast Corridor Constructors 180,497 3/28/2003 3/1/2006
Plato, Clifford Civil Technologies, Inc. 180,315 6/17/2010 6/1/2015
Platt Jr., Douglas Kumar and Associates (CO Springs) 180,540 12/11/2003 12/1/2006
Pocock, David H-P Geotech (Parker) 180,443 11/15/2002 11/1/2005
Polick, Michael Westest 180,964 1/11/2008 1/1/2011
Poole, David Soilogic Inc. 180,840 1/18/2007 1/1/2010
Porter, Ben Southeast Corridor Constructors 180,441 11/15/2002 11/1/2005
Potter, Cameron Vine Laboratories 181,163 8/19/2010 8/1/2013
Potts, Gregory Terracon (Colorado Springs) 181,192 3/24/2011 3/1/2014
Powell, Brandon Western Technologies (NM) 180,333 12/28/2001 12/1/2004
Prats, Joseph Kumar and Associates 180,571 4/22/2004 4/1/2007
Price, Justin Geocal, Inc. 180,820 9/22/2006 9/1/2009
Prieve, Eric Colorado Department of Transportaion - HQ 180,091 10/29/1999 10/1/2002
Prince, Richard Terracare Associates 189,021 7/14/2011 7/1/2014 xPrunty, Josiah Ground Engineering - Gypsum 181,164 8/19/2010 8/1/2013
Pullen, Chad Southeast Corridor Constructors 180,535 10/23/2003 10/1/2006
Putnam, Ted CTL Thompson (Pueblo) 181,086 2/19/2009 2/1/2012
Quimby, Larry Ground Engineering - Gypsum 181,105 5/22/2009 5/1/2012
Quinn, Michael Ground Engineering 180,011 9/26/2002 9/1/2005
Rabe, Brian Western Colorado Testing, Inc. 180,323 11/30/2001 11/1/2004
CDOT Confidential 6/8/2012 2941
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Radosevich, Joseph CTL Thompson (Pueblo) 180,135 4/5/2000 4/1/2003
Raebel, Richard Colorado Department of Transportation (Reg.2-P) 180,454 10/23/2008 10/1/2013
Raffelson, Shawn Colorado Department of Transporation (Reg. 4) 180,211 2/18/2010 2/1/2015
Raffii, Mohsen Geocal, Inc. 180,063 6/22/2006 6/1/2009
Rakestraw, Gary Wassenaar 180,327 6/23/2005 6/1/2008
Ramadan, Salem Geocal, Inc. 180,165 4/28/2000 4/1/2003
Ramos, Rogelio Kiewit Western CO. 180,754 3/24/2006 3/1/2009
Randa, Sathish Western Technologies (NM) 180,655 4/8/2005 4/1/2008
Rash, Roger Colorado Department of Transportaion - HQ 180,332 12/28/2001 12/1/2004
Rasic, Alan Colorado Department of Transportaion - HQ 180,510 4/25/2003 4/1/2006
Rasmussen, Ryan Ground Engineering 180,841 1/18/2007 1/1/2010
Rausin, Robert Colorado Department of Transportation (Reg.3-GJ) 180,128 4/4/2000 4/1/2003
Ravgiala, A. Atkins 180,483 4/8/2010 4/1/2015
Ravnsborg, Randy Earth Engineering Consultants 181,220 6/16/2011 6/1/2014
Ray, Pattie Geocal, Inc. 180,755 2/19/2009 2/1/2014
Reballli, Karthik Colorado Department of Transportation (Reg.5) 189,017 3/18/2011 3/1/2014 xRebel, Julia Yeh & Associates Glenwood Springs 180,649 3/18/2010 3/1/2015
Redman, Dan Terracon 181,217 6/11/2011 6/1/2014
Redman, Jack Terracon 180,926 9/21/2007 9/1/2010
Redman, Rod Colorado Department of Transportaion - HQ 180,701 11/18/2005 11/1/2008
Redzic, Husein Geocal, Inc. 180,842 1/22/2010 1/1/2015
Reed, Danny Colorado Department of Transportation R-3 (GS) 180,126 1/12/2006 1/1/2009
Reed, Reginald Ground Engineering 180,349 2/8/2002 2/1/2005
Rees, Scott Colorado Department of Transporation (Reg. 4) 180,149 4/14/2000 4/1/2003
Reese, Mitch Kleinfelder-Golden 181,097 3/20/2009 3/1/2012
Reich, Chad Jacobs 189,010 8/19/2010 8/1/2013 xReichle, Jeff Colorado Department of Transportation (Reg.5) 180,619 6/13/2008 6/1/2013
Reid, Bret Kleinfelder 180,654 4/8/2005 4/1/2008
Reilly, Larry Colorado Department of Transportation (Reg.1) 180,733 1/27/2006 1/1/2009
Reiter, Benjamin Empire Consulting Services 181,241 10/13/2011 10/1/2014
Reno, Kurt Carter Burgess 180,300 7/13/2001 7/1/2004
Rexford, Kerry Soilogic Inc. 181,106 5/22/2009 5/1/2012
CDOT Confidential 6/8/2012 3041
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Reyes, Reynaldo Kleinfelder 180,611 10/14/2004 10/1/2007
Reynolds, Channing NWCC 181,131 11/19/2009 11/1/2012
Richardson, Jared Kleinfelder-Golden 180,738 2/23/2006 2/1/2009
Richner, Kimberly Kleinfelder Inc. 181,230 8/18/2011 8/1/2014
Rieg, Philip United Companies 181,272 4/13/2012 4/1/2015
Riley, James H-P Geotech (Parker) 180,231 1/19/2000 1/1/2003
Riley, James H-P Geotech (Parker) 180,231 1/19/2001 1/1/2004
Roach, Neomia City of Aurora 181,098 3/20/2009 3/1/2012
Roalofs, Scott Colorado Department of Transportaion - HQ 180,901 5/13/2010 5/1/2015
Roanhorse, Ladele Terracon 180,667 5/6/2005 5/1/2008
Roberson, Edwin Western Technologies (NM) 180,770 5/12/2006 5/1/2009
Roberts, Joseph LaPlata County 189,018 3/18/2011 3/1/2014 xRoberts, Kari Western Colorado Testing, Inc. 180,112 3/25/2000 3/1/2003
Roberts, Todd Ground Engineering 180,491 3/14/2003 3/1/2006
Robertson, Robert In Tec of Denver Metro LLC 180,927 9/21/2007 9/1/2010
Robertson, Rodger Kleinfelder Inc. 181,259 2/23/2012 2/1/2015
Rock, James Terracon 180,602 7/16/2004 7/1/2007
Rodriguez, Leo Yeh & Associates 180,394 3/20/2009 3/1/2014
Rodriguez, Peter Acura Engineering 181,260 2/23/2012 2/1/2015
Rodriguez, Ronney Yeh & Associates 180,388 4/26/2002 4/1/2005
Roesler, Jerr Ground Engineering - South 180,694 12/18/2008 12/1/2013
Rogers, JoshJosh Ground Engineering 180,843 1/18/2007 1/1/2010
Rogers, Ric Geocal, Inc. 180,086 2/25/2000 2/1/2003
Rogers, Ric Geocal, Inc. 180,086 2/25/2000 2/1/2003
Rogoza, Richard Terracon (Colorado Springs) 180,464 1/26/2006 1/1/2009
Romero, Juan Ground Engineering - South 180,756 2/19/2009 2/1/2014
Romero, Richard Colorado Department of Transportation (Reg.2-P) 180,010 8/21/2008 8/1/2013
Ronnekleiv-Kelly, Rolf Yeh & Associates 180,258 3/2/2001 3/1/2004
Rosburg, Dustin Ground Engineering 181,048 9/19/2008 9/1/2011
Rosedahl, Andy Colorado Department of Transportation (Reg.3-GJ) 180,558 2/18/2010 2/1/2015
Rosencrans, Clark Ground Engineering - Gypsum 181,141 2/18/2010 2/1/2013
Roskop, Miranda Colorado Dept. of Transportation R-4 (Loveland) 180,509 1/9/2009 1/1/2014
CDOT Confidential 6/8/2012 3141
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Rossart, Beth Colorado Department of Transportaion - HQ 180,044 12/6/2002 12/1/2005
Rowe, Jason CTL Thompson (Pueblo) 180,980 3/24/2011 3/1/2016
Rowell, Dawn Koechlein Consulting Enginering 180,668 11/19/2009 11/1/2014
Roybal, John Carter Burgess 180,393 4/8/2005 4/1/2008
Roybal, Scott URS Greiner (Denver) 180,693 10/27/2005 10/1/2008
Royse, Kyle Kleinfelder Inc. 181,284 5/17/2012 5/1/2015
Rudy, Stephen Colorado Department of Transportation (Reg.1) 180,094 4/22/2004 4/1/2007
Runner, Kevin Lyman Henn Inc. 180,574 8/19/2010 8/1/2015
Rush, Tracy Western Technologies Inc. 180,380 4/5/2002 4/1/2005
Rutan, Cullen Colorado Department of Transportation R-3 (M) 181,063 12/15/2011 12/1/2016
Ruth, Christopher J. A. Cesare & Associates, Inc. 180,746 2/19/2009 2/1/2014
Rutkoski, Cindy CAPA 180,055 10/24/2008 10/1/2013
Ryan, Tim Kleinfelder Inc. 180,570 2/23/2012 2/1/2017
Rychel, Frederick URS Greiner (Denver) 180,274 4/20/2001 4/1/2004
Salari, Mohammad Rock Sol Consulting Group 180,276 5/11/2001 5/1/2004
Samsel, Kenneth Two Rivers Testing 180,538 12/11/2003 12/1/2006
Sanchez, Lawrence Western Colorado Testing, Inc. 180,133 4/4/2000 4/1/2003
Sanchez, Lawrence Western Colorado Testing, Inc. 180,133 4/4/2000 4/1/2003
Sanchez, Miriam Koechlien Consulting Engineering(GJ) 181,065 4/1/2011 4/1/2016
Sanchez, Robert Colorado Dept. of Tranportation R-5 (Alamosa) 180,717 12/4/2008 12/1/2013
Sanderson, Drayton Terradyne 181,132 11/19/2009 11/1/2012
Sandifer, Gary Carter Burgess 180,404 8/21/2008 8/1/2013
Sanger, Jason CTL Thompson (Ft. Collins) 180,981 2/21/2008 2/1/2011
Santana, Yadira koe 180,369 3/8/2002 3/1/2005
Santorno, Christopher Ground Engineering - South 181,179 12/16/2010 12/1/2013
Sarchet, Richard Colorado Department of Transporation (Reg. 4) 180,185 6/2/2000 6/1/2003
Sare, Johnathan Ground Engineering - South 181,277 4/19/2012 4/1/2015
Sawaya, James Colorado Department of Transportation (Reg.2-P) 180,270 8/23/2007 8/1/2010
Scanga, Don Colorado Department of Transportation (Reg.2-C) 180,605 8/12/2004 8/1/2007
Schenfeld, George koe 181,133 11/19/2009 11/1/2012
Schiffner, Derrick Kumar & Associates (Ft. Collins) 180,296 6/22/2001 6/1/2004
Schiffner, Jessica Acura Engineering 180,828 11/19/2009 11/1/2014
Schlittenhart, Todd Yeh & Associates 180,245 2/16/2001 2/1/2004
CDOT Confidential 6/8/2012 3241
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Schmeiser, Frank Terracon 180,903 5/25/2007 5/1/2010
Schmitt, Matt Ground Engineering - South 180,620 5/23/2008 5/1/2013
Schneider, Joanna Geocal, Inc. 181,165 8/19/2010 8/1/2013
Schneider, Joseph Terracon 181,009 7/14/2011 7/1/2016
Schneider, Rodney Rock Sol Consulting Group 180,879 4/19/2007 4/1/2010
Schott Jr., Charles Terracon 180,982 2/21/2008 2/1/2011
Schott, Joel CTL Thompson (Pueblo) 181,167 8/19/2010 8/1/2013
Schreiber, Michael Colorado Department of Transportation (Reg.2-P) 180,983 8/19/2010 8/1/2015
Schreiner, Brant Geocal, Inc. 180,801 6/22/2006 6/1/2009
Schrock, Arthur Western Technologies (NM) 180,652 4/8/2005 4/1/2008
Schroder, Kyle Earth Engineering Consultants 180,880 9/23/2010 9/1/2015
Schroeder, Devin Ground Engineering 180,307 9/7/2001 9/1/2004
Schuette, Micah Rock Sol Consulting Group 181,034 6/19/2008 6/1/2011
Schultz, Richard Colorado Department of Transportaion - HQ 180,001 10/15/1999 10/1/2002
Schumacher, Craig Colorado Department of Transporation (Reg. 4) 180,103 3/24/2000 3/1/2003
Schumann, Cory Ground Engineering 181,166 8/19/2010 8/1/2013
Schwabauer, Michael Southeast Corridor Constructors 180,457 1/17/2003 1/1/2006
Sciacca, Tamara Yeh & Associates (Durango) 181,273 4/13/2012 4/1/2015
Scott, David Geocal, Inc. 180,008 2/25/2005 2/1/2008
Scott, David Geocal, Inc. 180,104 3/21/2008 3/1/2013
Scott, Jermaine Ground Engineering - South 180,520 6/20/2003 6/1/2006
Scott, Jim Kumar and Associates 180,383 4/5/2002 4/1/2005
Scroggins, David Geocal, Inc. 180,844 1/18/2007 1/1/2010
Scroggins, Jeffrey Kleinfelder Inc. 180,881 3/24/2011 3/1/2016
Seabeck, David Ground Engineering , Loveland 181,050 9/19/2008 9/1/2011
Sears, Adam J. A. Cesare & Associates, Inc. 181,099 3/20/2009 3/1/2012
Sedlar, Amy Ground Engineering - South 180,591 6/11/2004 6/1/2007
Segay, Harold Western Technologies (NM) 180,779 5/12/2006 5/1/2009
Segura, Danny Colorado Department of Transportation (Reg.6) 180,410 2/19/2009 2/1/2014
Semus, Dean Rock Sol Consulting Group 181,072 3/22/2012 3/1/2017
Senjem, Daniel Western Technologies Inc. 180,682 6/13/2008 6/1/2013
Server, Jeffrey Atkins 180,788 3/22/2012 3/1/2017
Sewell, Greg Hollingsworth & Associates 180,214 11/10/2000 11/1/2003
CDOT Confidential 6/8/2012 3341
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Sewell, Patrick Acura Engineering 180,830 11/19/2009 11/1/2014
Shafer, Jacob Colorado Department of Transportation (Reg.3-GJ) 181,068 12/4/2008 12/1/2011
Shanks, Jeffrey Colorado Department of Transportation R-3 (GS) 180,130 4/4/2000 4/1/2003
Shanks, Jeffrey Colorado Department of Transportation R-3 (GS) 180,130 2/14/2003 2/1/2006
Shanks, Sharon Yeh & Associates Glenwood Springs 180,122 4/1/2011 4/1/2016
Shellman, Jonathan Rock Sol Consulting Group 180,408 8/21/2008 8/1/2013
Shepard, David Schmuesen Gordon Meyer 181,003 10/13/2011 10/1/2016 xShephard, William Westest 181,073 12/18/2008 12/1/2011
Shia, Young-Su CH2MHill 189,022 9/22/2011 9/1/2014 xShoemaker, Josh Ground Engineering 181,035 3/22/2012 3/1/2017
Sholokhov, Aleks koe 181,100 3/20/2009 3/1/2012
Short, Howard CTL Thompson - Denver 180,013 6/16/2011 6/1/2016
Shuey, Roger Colorado Department of Transportation (Reg.6) 180,329 12/28/2001 12/1/2004
Shuey, Shawn Mountain Engineering & Testing 180,347 5/23/2008 5/1/2013
Sieberg, Justin Kumar and Associates (CO Springs) 180,195 7/14/2000 7/1/2003
Silver, David Southeast Corridor Constructors 180,476 2/14/2003 2/1/2006
Silversmith, Crystal Western Technologies (NM) 180,596 6/12/2009 6/1/2014
Simmons, Aaron koe 180,339 1/25/2002 1/1/2005
Simpson, Kaydawn URS Greiner (CO. Springs) 180,662 4/21/2005 4/1/2008
Sims, Tara United Companies 180,870 4/1/2011 4/1/2016
Sipe, Jonathan Kleinfelder-Golden 181,245 11/17/2011 11/1/2014
Sipnefski, Rudy Colorado Department of Transportation (Reg.2-C) 180,171 8/23/2007 8/1/2010
Sisco, Richard Colorado Department of Transportation (Reg.3-GJ) 180,928 4/16/2010 4/1/2015
Sisson, Jim Colorado Department of Transporation (Reg. 4) 181,049 9/19/2008 9/1/2011
Smith, Brandon Wassenaar 180,609 10/14/2004 10/1/2007
Smith, Charles Kumar and Associates (CO Springs) 180,064 1/31/2003 1/1/2006
Smith, Dan Western Colorado Testing, Inc. 180,110 3/25/2000 3/1/2003
Smith, Davis Colorado Department of Transportation (Reg.2-C) 180,220 12/11/2009 12/1/2014
Smith, Douglas Atkins 180,722 1/26/2006 1/1/2009
Smith, James Kleinfelder-Golden 180,811 8/25/2006 8/1/2009
Smith, Keith Rock Sol Consulting Group 180,858 2/18/2010 2/1/2015 xSmith, Lee Yeh & Associates 180,065 2/19/2009 2/1/2014
CDOT Confidential 6/8/2012 3441
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Smith, Matt Ground Engineering 180,228 1/5/2001 1/1/2004
Smith, Matthew Geocal, Inc. 181,181 1/14/2011 1/1/2014
Smith, Michael Colorado Department of Transportaion - HQ 180,363 3/20/2009 3/1/2014
Smith, Paul Colorado Department of Transportaion - HQ 180,402 5/25/2007 5/1/2010
Smith, Richard Rock Sol Consulting Group 180,802 6/22/2006 6/1/2009
Smith, Shaun CTL Thompson (Pueblo) 180,285 5/25/2001 5/1/2004
Smith, Stefano Ground Engineering 181,101 3/20/2009 3/1/2012
Smits, Tyler Ground Engineering - South 181,121 9/18/2009 9/1/2012
Sneed, Donald Koechlein Consulting Enginering 180,831 11/16/2006 11/1/2009
Snyder, Greg Lyman Henn Inc. 180,702 11/18/2005 11/1/2008
Snyder, Robert Rock Sol Consulting Group 189,028 4/19/2012 4/1/2015 xSnyder, William URS Greiner (Denver) 180,221 1/5/2001 1/1/2004
Solano, Thomas CTL Thompson - Denver 181,221 6/16/2011 6/1/2014
Speer, Kirk Western Technologies (NM) 180,406 6/28/2002 6/1/2005
Spera, Steve Colorado Department of Transportation (Reg.2-P) 180,697 10/23/2008 10/1/2013
Spilker, Micheal Kumar & Associates (Frisco) 181,168 8/19/2010 8/1/2013
St. Jean, Zachary Ground Engineering 180,425 8/30/2002 8/1/2005
St. Laurent, Shane Geocal, Inc. 180,360 2/22/2002 2/1/2005
St. Onge, Josh Ground Engineering 181,247 11/17/2011 11/1/2014
Stackhouse, Amy koe 180,193 7/14/2000 7/1/2003
Stafford, Scott Kleinfelder Inc. 180,202 10/23/2003 10/1/2006
Stahlecker, Cole Terracon Ft. Collins 180,984 3/21/2008 3/1/2011
Stanford, Michael Colorado Department of Transportaion - HQ 181,155 5/13/2010 5/1/2013
Stanley, Scott PSI 180,572 11/21/2008 11/1/2013
Stanton, Dan Ground Engineering 180,218 2/25/2005 2/1/2008
Steadman, Kirk Kleinfelder-Golden 180,023 3/20/2009 3/1/2014
Stephens, Barbara Rock Sol Consulting Group 180,377 5/23/2008 5/1/2013
Stephenson, Erik Colorado Department of Transportaion - HQ 181,246 11/17/2011 11/1/2014
Stephenson, Gregg Colorado Department of Transportaion - HQ 180,700 11/18/2005 11/1/2008
Stephenson, Kaye Colorado Department of Transportation (Reg.6) 180,040 12/10/1999 12/1/2002
Stevens, Cynthia Rock Sol Consulting Group 180,140 4/16/2010 4/1/2015
Stevens, Marc Terracon 180,941 4/21/2011 4/1/2016
Stevens, Thomas Wassenaar 180,608 9/17/2004 9/1/2007
CDOT Confidential 6/8/2012 3541
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Steward, Eric CTL Thompson (Pueblo) 180,088 2/26/2000 2/1/2003
Stewart, Shawn Ground Engineering 180,789 5/26/2006 5/1/2009
Stirbys, Anthony Kleinfelder 180,375 2/10/2005 2/1/2008
Stites, Eric CTL Thompson (Pueblo) 180,283 5/11/2001 5/1/2004
Stocker, Robert Kleinfelder Inc. 181,193 3/24/2011 3/1/2014
Stoermer, Eric Acura Engineering 181,170 9/23/2010 9/1/2013
Stone Sr., Steven ATSER 180,600 7/16/2004 7/1/2007
Stone, Jonathan Wassenaar 180,212 10/27/2000 10/1/2003
Story, Daniel Colorado Department of Transportation (Reg.2-P) 181,000 3/22/2012 3/1/2017
Strand, Brock Terracon (Colorado Springs) 181,010 5/23/2008 5/1/2011
Stratton, Christian Terracon Ft. Collins 180,790 5/26/2006 5/1/2009
Strebelinski, Jesse Rock Sol Consulting Group 181,205 4/21/2011 4/1/2014
Stults, Mark Ground Engineering , Loveland 180,659 4/17/2008 4/1/2013
Stump, Robert Kleinfelder Inc. 180,308 9/7/2001 9/1/2004
Sumner, Jason Western Technologies (NM) 180,771 4/29/2011 4/1/2016
Sumption, Michael CTL Thompson (Pueblo) 180,036 11/19/1999 11/1/2002
Sunderman, Justin Westest 180,965 1/11/2008 1/1/2011
Sunderman, Kyle PSI 181,231 8/18/2011 8/1/2014
Sundvick, Daniel Stantec Consulting 189,013 12/16/2010 12/1/2013 xSuvanprateep, Surat Ground Engineering - South 181,171 10/28/2010 10/1/2013
Swaisgood, Eric Kumar and Associates (CO Springs) 180,966 11/17/2011 11/1/2016
Swanson, Eric Ground Engineering 180,648 4/8/2005 4/1/2008
Swanson, Justin Western Technologies (NM) 180,328 12/28/2001 12/1/2004
Swanson, Robert Wassenaar 180,012 10/22/1999 10/1/2002
Swarts, Linda Western Technologies (NM) 181,017 4/13/2012 4/1/2017
Swedberg, Karman Westest 180,627 2/10/2005 2/1/2008
Tanner, Roger Rock Sol Consulting Group 180,948 3/24/2011 3/1/2016 xTaylor, Craig Ground Engineering 180,355 10/24/2008 10/1/2013
Taylor, James Wassenaar 181,058 10/23/2008 10/1/2011
Taylor, Jonathan Wassenaar 180,344 7/20/2007 7/1/2010
Taylor, Philip Wassenaar 180,595 6/24/2004 6/1/2007
Tchouban, Bryan Colorado Department of Transportaion - HQ 180,698 11/18/2005 11/1/2008
Thibault, Sandon CTL Thompson (Pueblo) 180,129 2/14/2003 2/1/2006
CDOT Confidential 6/8/2012 3641
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Thom, Heather Koechlien Consulting Engineering(GJ) 181,144 3/18/2010 3/1/2013
Thomas, Daniel Ground Engineering 180,630 2/25/2005 2/1/2008
Thomas, James PSI 180,680 6/23/2005 6/1/2008
Thompson, Adam Ground Engineering 181,057 10/23/2008 10/1/2011
Thompson, Bradley Ground Engineering 181,253 1/19/2012 1/1/2015
Thompson, Manuelito Western Technologies (NM) 180,781 6/12/2009 6/1/2014
Thompson, Sam Ground Engineering - South 180,689 8/25/2005 8/1/2008
Thornbrue, Michael PSI 180,436 10/18/2002 10/1/2005
Timm, Michael Terradyne 181,169 8/19/2010 8/1/2013
Tong, Kevin Westest 180,623 1/20/2005 1/1/2008
Toppi, Jiovanna Colorado Department of Transportaion - HQ 181,261 2/23/2012 2/1/2015
Torres, Christina Kumar and Associates (CO Springs) 180,367 3/8/2002 3/1/2005
Torrey, Nathan Ground Engineering - South 180,653 4/8/2005 4/1/2008
Torrez, David Carter Burgess 180,356 4/21/2005 4/1/2008
Traugutt, Eric Ground Engineering 181,107 5/22/2009 5/1/2012
Treanor-brown, Jeffrey J. A. Cesare & Associates, Inc. 180,090 2/26/2000 2/1/2003
Trifonov, Ivan Ground Engineering 180,882 4/19/2007 4/1/2010
Truett, Trevor CTL Thompson (Pueblo) 180,264 4/22/2004 4/1/2007
Trujillo Jr., Daniel Ground Engineering 180,586 6/24/2004 6/1/2007
Trujillo, Chris Colorado Department of Transportaion - HQ 180,833 12/11/2009 12/1/2014
Trujillo, Edward Colorado Department of Transportaion - HQ 180,919 8/23/2007 8/1/2010
Truman, Albert Wassenaar 180,048 12/11/1999 12/1/2002
Tschida, Simone Geocal, Inc. 180,902 6/17/2010 6/1/2015
Tsosie, Herbert Trautner Geotech 180,368 4/13/2012 4/1/2017
Tsosie, Katrina Western Technologies (NM) 180,782 5/12/2006 5/1/2009
Turner, Cheryl Kumar and Associates (CO Springs) 180,311 9/28/2001 9/1/2004
Turner, Wendy Colorado Department of Transporation (Reg. 4) 180,184 6/2/2000 6/1/2003
Tuttle, Travis J. A. Cesare & Associates, Inc. 181,237 9/22/2011 9/1/2014
Tysinger, David Rock Sol Consulting Group 181,011 1/14/2011 1/1/2016
Udovitsch, Matthew Kleinfelder-Golden 180,767 4/20/2006 4/1/2009
Ullmann, Todd Terracon-Longmont 180,827 10/19/2006 10/1/2009
Umali, Carlvin Geocal, Inc. 180,209 1/9/2004 1/1/2007
Upright, Nicola Colorado Department of Transporation (Reg. 4) 180,400 4/17/2008 4/1/2013
CDOT Confidential 6/8/2012 3741
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Ursini, Chauncy Kleinfelder 180,631 2/25/2005 2/1/2008
Valdez, Eric Colorado Dept. of Tranportation R-5 (Alamosa) 181,066 12/4/2008 12/1/2011
Valentine, Josh James L. Valentine Inc. 180,504 4/11/2003 4/1/2006
Valentinelli, David Colorado Department of Transportation (Reg.5) 180,709 1/12/2006 1/1/2009
Van Bemmel, Kelsey Ground Engineering , Loveland 180,821 9/22/2006 9/1/2009
Van Devener, Donald Ground Engineering 180,259 3/22/2012 3/1/2017
Van Dyne, James Colorado Department of Transportation (Reg.1) 180,077 4/25/2003 4/1/2006
Van Kirk, Lisa Yeh & Associates Glenwood Springs 180,685 2/19/2009 2/1/2014
Van Strate, Keith Ground Engineering 180,929 12/16/2010 12/1/2015
Vanderpool, Julie Yeh & Associates 180,644 2/21/2008 2/1/2013
VanSwearingen, John Rock Sol Consulting Group 180,704 1/19/2012 1/1/2017 xVarnak, Brian H-P Geotech (Parker) 180,232 2/21/2008 2/1/2013
Vaughan, Norman Koechlein Consulting Enginering 180,835 12/14/2006 12/1/2009
Vega, Milton Westest 181,076 12/18/2008 12/1/2011
Velasquez, Jason Colorado Department of Transportation (Reg.2-P) 180,657 3/21/2008 3/1/2013
Velasquez, Kelly Acura Engineering 181,150 4/8/2010 4/1/2013
Velis, Ronald Kleinfelder-Golden 180,683 7/28/2005 7/1/2008
Venerable, Tosha Terracon (Colorado Springs) 180,936 10/25/2007 10/1/2010
Vezakis, Jennifer Ground Engineering 180,883 4/1/2011 4/1/2016
Vialpondo, Marty Terracon 181,012 5/23/2008 5/1/2011
Vieira, Lena Terracon 181,180 12/16/2010 12/1/2013
Vigil, Louise Western Technologies (NM) 180,897 4/27/2007 4/1/2010
Villalobos, Ted Western Technologies (NM) 180,893 4/27/2007 4/1/2010
Vinson, Benjamin Ground Engineering 180,915 7/20/2007 7/1/2010
Viszlay, Justin Carter Burgess 180,042 1/27/2006 1/1/2009
Von Bemmel, Kelsey Ground Engineering , Loveland 181,136 12/11/2009 12/1/2012
von Bernuth, George Colorado Department of Transportation (Reg.3-GJ) 180,437 12/4/2008 12/1/2013
Wachsmann, Martin Stantec Consulting 180,060 2/18/2010 2/1/2015 xWade, Michael CTL Thompson Inc. (Colorado Springs) 180,834 12/14/2006 12/1/2009
Wagner, Dan Terracon 180,661 4/21/2005 4/1/2008
Wagner, Lucas Ground Engineering 181,174 11/18/2010 11/1/2013
Wagner, Roland Wassenaar 180,097 3/10/2000 3/1/2003
Wagner, Scott Washington Infrastructure 180,791 5/26/2006 5/1/2009
CDOT Confidential 6/8/2012 3841
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Wakefield, Clyden Western Technologies Inc. 181,151 4/16/2010 4/1/2013
Walan, Susan Short Elliiot Hendrickson 180,930 9/21/2007 9/1/2010
Wales, Matthew Kumar and Associates 181,036 12/15/2011 12/1/2016
Walker, Eric Geocal, Inc. 180,859 2/16/2007 2/1/2010
Wallace, Daniel Four Corners Materials 180,583 6/13/2008 6/1/2013
Wallace, Frisco Western Technologies (NM) 180,580 4/16/2010 4/1/2015
Wallen, Joseph koe 181,059 10/23/2008 10/1/2011
Walter Jr., Roy Western Technologies (NM) 180,783 6/12/2009 6/1/2014
Walters, Frank Colorado Department of Transportation (Reg.2-P) 180,116 3/30/2000 3/1/2003
Ward, Jeff Colorado Department of Transportation (Reg.2-P) 181,087 2/23/2012 2/1/2017
Ware, Becky Atkins 180,083 3/20/2009 3/1/2014
Wariner, Michael Ground Engineering 180,551 9/19/2008 9/1/2013
Warr, Ed Rock Sol Consulting Group 180,860 2/18/2010 2/1/2015 xWaters, M. Carter Burgess 180,203 4/9/2004 4/1/2007
Waugh, Michael Carter Burgess 180,107 3/24/2000 3/1/2003
Weatherston, Thomas Western Technologies (NM) 180,785 5/12/2006 5/1/2009
Weaver, Dale Colorado Department of Transportation (Reg.2-P) 180,173 2/28/2003 2/1/2006
Webber, Gary URS Greiner (Denver) 180,792 5/26/2006 5/1/2009
Weese, Marcelo Kumar and Associates (CO Springs) 181,108 5/22/2009 5/1/2012
Weimer, Stacy Kumar and Associates (CO Springs) 180,793 5/26/2006 5/1/2009
Weinbach, Joshua Ground Engineering 180,472 2/14/2003 2/1/2006
Wells, Cory Ground Engineering 180,244 2/16/2001 2/1/2004
Welty, Ronald Ground Engineering - South 180,341 6/18/2009 6/1/2014
Wennen, Jason Wassenaar 180,194 7/14/2000 7/1/2003
Wenzel III, Richard Colorado Department of Transportaion - HQ 181,074 12/18/2008 12/1/2011
West, Theresa koe 180,224 4/9/2004 4/1/2007
Westfall, Michael Kleinfelder (Pueblo) 180,057 4/8/2010 4/1/2015
Westhoff, Thomas H-P Geotech (Glenwood Springs) 180,358 2/22/2002 2/1/2005
Westhoff, Tony H-P Geotech (Glenwood Springs) 181,075 12/18/2008 12/1/2011
Whalen, Travis Terracon 180,942 11/18/2010 11/1/2015
Wheeler, Zachary Westest 181,182 2/17/2011 2/1/2014
Whitehouse, Wendie Ground Engineering , Loveland 180,638 3/11/2005 3/1/2008
Whitlow, Brian Jacobs 180,949 12/16/2010 12/1/2015
CDOT Confidential 6/8/2012 3941
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Wickness, Scott Ground Engineering 180,908 8/19/2010 8/1/2015
Wieden, Craig Kleinfelder Inc. 180,180 5/26/2000 5/1/2003
Wiegand, John Ground Engineering - South 181,013 3/22/2012 3/1/2017
Wierzbicki, Martha Southeast Corridor Constructors 180,378 3/22/2002 3/1/2005
Wild, Walter Geocal, Inc. 180,581 2/18/2010 2/1/2015
Wiley, Harry Kumar and Associates (CO Springs) 180,579 5/7/2004 5/1/2007
Williams, Bryan Ground Engineering 181,122 9/18/2009 9/1/2012
Williams, Christopher Kleinfelder Inc. 181,001 4/17/2008 4/1/2011
Williams, John PSI 180,688 12/8/2008 12/1/2013
Williams, Justin PSI 180,405 6/28/2002 6/1/2005
Williams, Larry Western Technologies (NM) 180,784 5/12/2006 5/1/2009
Williams, Robert Colorado Department of Transportation (Reg.6) 180,314 10/12/2001 10/1/2004
Williams, Thomas Terracon 181,002 4/17/2008 4/1/2011
Wilson, Bob Colorado Department of Transportation (Reg.6) 180,216 5/20/2004 5/1/2007
Wilson, Brett Colorado Department of Transportation (Reg.6) 180,478 2/28/2003 2/1/2006
Wilson, Michael Southeast Corridor Constructors 180,468 6/22/2006 6/1/2009
Wilson, Noah Asphalt Specialties 180,543 1/9/2004 1/1/2007
Wilson, Richard Ground Engineering 180,884 4/19/2007 4/1/2010
Winter, Allan Colorado Department of Transportation (Reg.5) 181,274 4/13/2012 4/1/2015
Wittlif, Edward Terracon 180,943 11/16/2007 11/1/2010
Wolde-Mariam, Assefa J.F. Sato & Associates Inc. 180,271 3/11/2005 3/1/2008
Wood, Dick Carter Burgess 180,297 2/10/2005 2/1/2008
Wood, Warren Terracon-Longmont 180,935 10/25/2007 10/1/2010
Woodward, Terry Colorado Department of Transportation (Reg.2-P) 180,119 3/30/2000 3/1/2003
Woolley, Trevor Colorado Department of Transportation (Reg.3-GJ) 180,072 12/4/2008 12/1/2013
Wright, Brad Terracon-Longmont 180,812 5/13/2010 5/1/2015
Writebol, Larry Washington Infrastructure 180,813 8/25/2006 8/1/2009
Yanavich, Robert Hollingsworth & Associates 180,182 6/2/2000 6/1/2003
Yeager, Patrick NWCC 181,145 3/18/2010 3/1/2013
Yonkers, Dale koe 180,192 7/14/2000 7/1/2003
Yoshida, James PSI 180,768 4/20/2006 4/1/2009
Young, Dennis Bechtolt 180,894 1/14/2011 1/1/2016 x
CDOT Confidential 6/8/2012 4041
Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification
Highlighted red shows Soils Inspection expired certification
Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only
Young, Dustin Ground Engineering - South 180,757 3/24/2006 3/1/2009
Young, Jerald Ground Engineering - South 180,904 5/25/2007 5/1/2010
Zagar, Travis Kumar and Associates 180,769 4/20/2006 4/1/2009
Zarajesek, Dan Colorado Department of Transportation (Reg.2-P) 180,118 3/14/2003 3/1/2006
Zeise, John Yeh & Associates 180,256 3/2/2001 3/1/2004
Zirlin, Kevin Kiewit Western CO. 180,517 5/22/2009 5/1/2014
Zitz, Walter Geocal, Inc. 181,254 1/19/2012 1/1/2015
Zoetewey, Ryan koe 180,155 5/22/2009 5/1/2014
Zoller, Jeremy CTL Thompson Inc. (Colorado Springs) 180,861 2/16/2007 2/1/2010
CDOT Confidential 6/8/2012 4141