city of adelanto progress binder november 2012
DESCRIPTION
City of Adelanto Progress Binder November 2012TRANSCRIPT
October 2012 Monthly Activity Report
City of Adelanto Wastewater Treatement Plant
P u r e G e n i u s
Meeting Minutes & Progress Photos
Schedules & Project Action List
Request for Information Log
Submittal Log
Equipment Received List
Safety Statistics
Subcontractor List
Section ONE
Section TWO
Section THREE
Section FOUR
Section FIVE
Section SIX
Section SEVEN
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Table of ConTenTs
Meeting Minutes & Progress Photos Section ONE–
MEETING AGENDA: APUA IMPROVEMENT PLAN PROGRESS MEETING
Meeting 4 Tuesday November 13, 2012
Time: 1:00 PM
Location: WWTP Break Room
19101 Jonathon Street Adelanto, CA 92301
Meeting Subject: Construction Activities Update and Forward Planning
Anticipated Attendees:
City of Adelanto, John Sponsler, Tom Thornton, Nathan Coapstick
Overaa Ted Doty
PERC Water Nate Owen, David Kachelski, Erin Hubbard
Psomas Harvey Gobas, Ken Stram
Discussion Item Discussion/Action Item
I. General Approach
Hand out today’s agenda; provide overview of the meeting approach.
Pass around sign in sheet.
All are welcome to propose agenda items
II. Progress Report
1. Safety Weekly Safety Meeting – Overaa
Reminder to follow safety precautions:
Sign in when arriving on the site,
Wear PPE must be worn at all times while visiting,
Please do not roam the site unassisted,
Constant changing site conditions
2. Operations Electrical Shutdown and Tie-In
Drawdown planning and Bypass to VVWRA
3. Old Business
(Items completed in the last four weeks)
100% plans were signed October 23, 2012
Electrical tie in was completed successfully
Completed clarifier slab foundations
Assembled rebar and forms for clarifier side walls
Began pouring the clarifier side walls, 50% complete in north
Completed 12” piping between the clarifier and RAS
Worked on 6” RAS/WAS to MLSS distribution box
Began working on 14” piping between distribution box and biolac flow box
Erected the blower building
Roughed in conduit for screening
Worked on duct bank and pull boxes
III. New Business
4. Schedule
Delivery Date Update/Confirmation for Remaining Items
4 Week Look Ahead Schedule from Overaa - Attached
5. Security Security detail on-site due to recent activity
2
6. Quality Control QAQC
IV. Additional Items
City RFP Completed for Cleaning – Will go to bid November 6th.
The Progress Report went out on 11/2/2012 as planned.
Next meeting will be Tuesday, December 4th
MEETING MINUTES: APUA IMPROVEMENT PLAN PROGRESS MEETING
Meeting 3 Tuesday October 09, 2012
Time: 1:00 PM
Location: WWTP Break Room
19101 Jonathon Street Adelanto, CA 92301
Meeting Subject: Construction Activities Update and Forward Planning
Anticipated Attendees:
City of Adelanto, John Sponsler, Nathan Coapstick
Overaa Ted Doty
PERC Water Nate Owen, David Kachelski, Erin Hubbard, Megan Stanton
Psomas Ken Stram
Discussion Item Discussion/Action Item
I. General Approach This file has been updated. Green text represents an update to the minutes.
1. Meeting Planning Handed out today’s agenda, provide overview of the meeting approach.
There was no sign in today, the attendance list above represents meeting attendance correctly.
Megan Stanton is a new PERC Water employee in a project assistant role.
A site walk took place the morning before the meeting. Ken and Nathan walked the site with Nate Owen.
2. Updates Progress information
100% submittal has occurred. Completed items include the 100% plans, specs, structural calculations and technical memo. Items were with the City and on the Psomas site as of Friday the 5
th of October.
The October progress binder has been sent out electronically. It contains project pictures and schedule updates to represents a journal of the project.
The biolac basin’s cleaning contractor will be selected by November 4th. This will be a vendor contract at prevailing wage for APWA.
II. Progress Report
3. Safety Operational Site Specific Safety Plan – PERC Water
Site Specific Safety Plan – Overaa
Weekly Safety Meeting – Overaa
Both Nathan and John described a safe site at this time.
4. Old Business RFIs and Submittals.
PERC Water provided a large set of hard copy submittals to Nathan.
Ken asked that future uploaded submittals have the file’s labeled for easy reference. Erin agrees to implement the change.
Ted asked about a particularly important submittal. Stainless Steel for the Blower Building. (It has since been completed).
All RFI’s are current – At time of meeting. (New RFI’s have since been received re: Pea Gravel, 1200 Amp Breaker Install and Electrical Conduit )
5. Operations Electrical Shutdown and Tie-In – Will take place the night of the 17th/18
th.
We can allow up to 4 hours without power. Some flow will be bypassed to
2
VVWRA. A 2:00 AM go/no-go meeting will take place on the 17th.
Drawdown planning and Bypass to VVWRA. We can bypass no more than 12,000 gpm based on testing.
III. New Business
6. Schedule Project Schedule Update
4 Week Look Ahead Schedule from Overaa was included in the October progress update. There are several upcoming pours for the clarifier apron.
Ken described unexpected progress ahead of 100% plans submittal in relation to the bonus opportunities on the contract. These elements were known ahead of time and help the City avoid costs with VVWRA and RWQCB. PERC Water incurred rick by completing the items ahead of the plan completion.
7. Quality Control QAQC prior to new activities & concrete pours
Pre-Pour Checklist
IV. Additional Items
SCE grant application was submitted and the prospects are good. Can confirm actual award at a later date once higher certainty is achieved.
Next meeting will be Tuesday, November 13th. The Progress Report will still be
published on its normal schedule. Targeting the Monday before the first Tuesday of the month.
PROGRESS PHOTOS
Completed Blower Building
PROGRESS PHOTOS
Completed Rebar Assembly of Clarifier Walls
PROGRESS PHOTOS
Erecting Clarifier Wall Forms
PROGRESS PHOTOS
Pouring Floor of the RAS/WAS Meter Vault
Schedules List Section TWO–
11/5 11/6 11/7 11/8 11/9 11/10 11/11 11/12 11/13 11/14 11/15 11/16 11/17 11/18 11/19 11/20 11/21 11/22 11/23 11/24 11/25 11/26 11/27 11/28 11/29 11/30 12/1 11/11
CLARIFIERS MO TU WE TH FR SA SU MO TU WE TH FR SA SU MO TU WE TH FR SA SU MO TU WE TH FR SA SU
FORM 4 WALL SECTIONS - SOUTH CLARIFIER X X X X X XPLACE 4 WALL SECTION SOUTH CLARIFIER P PSTRIP 4 WALL SECTIONS - SOUTH CLARIFIER X X X X X XRESET INNER FORMS NORTH & SOUTH CLARIFIERS X X X X INSTALL WALL REBAR X X X FORM 4 WALL SECTIONS - NORTH CLARIFIER X X XPLACE 4 WALL SECTIONS NORTH CLARIFIER X P STRIP 4 WALL SECTIONS - nORTH CLARIFIER X X FORM LAUNDER DECK - NORTH CLARIFIER X X X X X X X X
RAS/WAS PUMP STATIONPLACE SUMP SLAB PFORM SUM WALLS X XPLACE SUMP WALLS PINSTALL & ENCASE U/S PIPING X X X X XBACKFILL & INSTALL AGG BASE X X XFORM SLAB X X X X XINSTALL SLAB REBAR X X XPLACE SLAB P
BLOWER BLDGFORM/REBAR MISC EXTERIOR PADS & HEADWORKS X PLACE MISC EXTERIOR PADS & HEADWORKS P INSTALL ELECTRICAL EQUIPMENT & LIGHTING X X X X X X X XINSTALL OH DOOR X X INSTALL BLOWERS X X ELECTRICAL AT BLOWERS X X X
YARD PIPINGINSTALL 14'' RECYCLE LINE X X X X XINSTALL BAR SCREEN & COMPACTOR X X X X XINSTALL MIXERS AT BIO-FILTER X X INSTALL A/G BIOFILTER DRAIN X X X INSTALL 6'' WAS AT TIE IN X X
ActivityID
ActivityDescription
WBSAREAOrigDur
RemDur
ActDur
%Comp
EarlyStart
EarlyFinish
ActualStart
ActualFinish
TotalFloat
Adelanto WWTP Upgrades ALT (CD)Total 556 289 267 62 08FEB12A 16AUG13 -72
Design & EngineeringA0000 Design Build NTP 0 0 0 100 08FEB12A
A1050 Geotech Investigation 30 0 30 100 08FEB12A 08MAR12A
A1060 30% Design 46 0 29 100 09MAR12A 06APR12A
A1070 City Review / Workshop 30% 14 0 14 100 06APR12A 19APR12A
A1080 60% Design Submittal 30 0 54 100 09APR12A 01JUN12A
A1090 City Review / Workshop 14 0 14 100 01JUN12A 14JUN12A
A1065 Grading & Structural Design 90% 46 0 40 100 01JUN12A 10JUL12A
A1075 City Review Grading/Structural Design 14 0 16 100 12JUL12A 27JUL12A
A1100 90% Design Submittal 30 0 15 100 13JUL12A 27JUL12A
A1110 City Review / Workshop 14 0 35 100 13JUL12A 16AUG12A
A1120 Final Design Submittal 14 0 63 100 27JUL12A 27SEP12A
A1200 Final Design Approval 0 0 0 100 28SEP12A
PermittingA1320 County, Federal, Regional Permits 14 2 92 86 01AUG12A 02NOV12 287
A1000 Grading Permit at Risk 1 0 1 100 08AUG12A 08AUG12A
A1290 Structural Permit at Risk 1 0 1 100 08AUG12A 08AUG12A
A1300 Process Mechanical 5 0 1 100 18SEP12A 18SEP12A
A1305 Site Civil Permit 5 0 1 100 18SEP12A 18SEP12A
A1310 Electrical I & C 5 0 1 100 18SEP12A 18SEP12A
RFP / Purchase Order ProcessA1280 11-400 RFP / PO Blowers 42 0 95 100 13FEB12A 17MAY12A
A1030 11-100 RFP / PO Screening 42 0 109 100 13FEB12A 31MAY12A
A1330 11-900 RFP / PO Clarifiers 42 0 110 100 13FEB12A 01JUN12A
A1140 11-300 RFP / PO Aeration System 28 0 122 100 13FEB12A 13JUN12A
A1355 11-920 RFP / PO Misc. 56 2 262 96 13FEB12A 02NOV12 42
A1340 11-910 RFP / PO Gates / Valves 49 5 168 90 17MAY12A 05NOV12 20
A1130 11-200 RFP / PO Pumps 28 0 14 100 01JUN12A 14JUN12A
A1345 Biolac Basins RFP (CITY) 92 0 90 100 01AUG12A 29OCT12A
A1350 Select Biolac Contractor (CITY) 30 20 3 33 29OCT12A 20NOV12 -72
A1352 Clean Biolac Basins 92 92 0 0 21NOV12 20FEB13 -72
Submittals Review & ApprovalA1550 11-400 Submittal R&A Blowers 56 0 58 100 24MAY12A 20JUL12A
A1530 11-200 Submittal R&A Pumps 56 0 55 100 01JUN12A 25JUL12A
A1520 11-100 Submittal R&A Screening 56 0 57 100 01JUN12A 27JUL12A
A1580 11-920 Submittal R&A Misc. 56 0 102 100 01JUN12A 10SEP12A
A1560 11-900 Submittal R&A Clarifiers 56 0 57 100 01JUN12A 27JUL12A
A1540 11-300 Submittal R&A Aeration System 56 5 92 91 01AUG12A 05NOV12 19
A1570 11-910 Submittal R&A Gates / Valves 56 5 87 91 06AUG12A 10NOV12 20
Fabrication / DeliveryA1620 11-400 Fab / Deliver Blowers 120 0 126 100 01JUN12A 04OCT12A
A1600 11-200 Fab / Deliver Pumps 120 30 98 75 26JUL12A 30NOV12 24
A1590 11-100 Fab / Deliver Screening 120 10 92 92 01AUG12A 10NOV12 44
A1630 11-900 Fab / Deliver Clarifiers 120 30 92 75 01AUG12A 30NOV12 24
A1650 11-920 Fab / Deliver Misc. 120 10 87 92 06AUG12A 12NOV12 42
A1610 11-300 Fab / Deliver Aeration System 120 30 87 75 06AUG12A 05DEC12 19
A1640 11-910 Fab / Deliver Gates / Valves 120 30 82 75 11AUG12A 10DEC12 20
General ContructionA1020 Pre-Construction 1 0 1 100 07AUG12A 07AUG12A
A1150 Site Grading 21 0 12 100 13AUG12A 24AUG12A
2012 2013JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG S
08FEB12A 16AUG13
Design Build NTP08FEB12A
Geotech Investigation08FEB12A08MAR12A
30% Design09MAR12A 06APR12A
City Review / Workshop 30%06APR12A 19APR12A
60% Design Submittal09APR12A 01JUN12A
City Review / Workshop01JUN12A 14JUN12A
Grading & Structural Design 90%01JUN12A 10JUL12A
City Review Grading/Structural Design12JUL12A 27JUL12A
90% Design Submittal13JUL12A 27JUL12A
City Review / Workshop13JUL12A 16AUG12A
Final Design Submittal27JUL12A 27SEP12A
Final Design Approval28SEP12A
County, Federal, Regional Permits01AUG12A 02NOV12
Grading Permit at Risk08AUG12A 08AUG12A
Structural Permit at Risk08AUG12A 08AUG12A
Process Mechanical18SEP12A 18SEP12A
Site Civil Permit18SEP12A 18SEP12A
Electrical I & C18SEP12A 18SEP12A
11-400 RFP / PO Blowers13FEB12A 17MAY12A
11-100 RFP / PO Screening13FEB12A 31MAY12A
11-900 RFP / PO Clarifiers13FEB12A 01JUN12A
11-300 RFP / PO Aeration System13FEB12A 13JUN12A
11-920 RFP / PO Misc.13FEB12A 02NOV12
11-910 RFP / PO Gates / Valves17MAY12A 05NOV12
11-200 RFP / PO Pumps01JUN12A 14JUN12A
Biolac Basins RFP (CITY)01AUG12A 29OCT12A
Select Biolac Contractor (CITY)29OCT12A 20NOV12
Clean Biolac Basins21NOV12 20FEB13
11-400 Submittal R&A Blowers24MAY12A 20JUL12A
11-200 Submittal R&A Pumps01JUN12A 25JUL12A
11-100 Submittal R&A Screening01JUN12A 27JUL12A
11-920 Submittal R&A Misc.01JUN12A 10SEP12A
11-900 Submittal R&A Clarifiers01JUN12A 27JUL12A
11-300 Submittal R&A Aeration System01AUG12A 05NOV12
11-910 Submittal R&A Gates / Valves06AUG12A 10NOV12
11-400 Fab / Deliver Blowers01JUN12A 04OCT12A
11-200 Fab / Deliver Pumps26JUL12A 30NOV12
11-100 Fab / Deliver Screening01AUG12A 10NOV12
11-900 Fab / Deliver Clarifiers01AUG12A 30NOV12
11-920 Fab / Deliver Misc.06AUG12A 12NOV12
11-300 Fab / Deliver Aeration System06AUG12A 05DEC12
11-910 Fab / Deliver Gates / Valves11AUG12A 10DEC12
Pre-Construction07AUG12A 07AUG12A
Site Grading13AUG12A 24AUG12A
© Primavera Systems, Inc.
Start Date 08FEB12Finish Date 16AUG13Data Date 01NOV12Run Date 02NOV12 16:16
Early Bar
Progress Bar
Critical Activity
RCV3
Adelanto WWTP Upgrades ALT (CD)Recvd from PercWater 2012 08 01
Sheet 1 of 5
Date Revision Checked Approved
ActivityID
ActivityDescription
WBSAREAOrigDur
RemDur
ActDur
%Comp
EarlyStart
EarlyFinish
ActualStart
ActualFinish
TotalFloat
A1015 Commencement Date of Construction 0 0 0 0 01NOV12 26
MilestonesMS00COM10 METAL BLDG 0 0 0 100 21AUG12A
MS00COM40 BAR SCREEN 0 0 0 100 28AUG12A
MS00COM20 AEREZEN BLOWERS 0 0 0 100 04OCT12A
MS00NTP NOTICE TO PROCEED 0 0 0 0 01NOV12* -10
MS00COM50 WASH COMPACTOR 0 0 0 0 01NOV12* 20
MS00COM30 FLYGT PUMPS 0 0 0 0 01NOV12* 44
MS00COM90 Contract Duration 188* 188* 0 0 01NOV12 07MAY13 -10
MS00COM60 BIOLAC EQUIPMENT 0 0 0 0 30NOV12* 19
MS00COM70 CLARIFIER EQUIPMENT 0 0 0 0 30NOV12* 33
MS00COM CONTRACT COMPLETE 180 DAYS (22Feb13) 0 0 0 0 07MAY13 -74
MS00COM80 PROJECT COMPLETE 0 0 0 0 07MAY13 -52
YardYD00010 MOBILIZATION 10 0 5 100 06AUG12A 10AUG12A
YD00020 SITE SURVEY 2 0 2 100 09AUG12A 10AUG12A
YD00030 STRUCTURAL EXCAVATION TO 2827 5 0 5 100 13AUG12A 17AUG12A
YD00040 RECOMPACTION TO 2832 5 0 3 100 20AUG12A 22AUG12A
YD00060 INSTALL U/G WAS PIPING 5 3 18 40 08OCT12A 05NOV12 44
YD00050 INSTALL U/G INTERNAL RECYCLE PIPING 5 5 1 0 31OCT12A 12NOV12 44
YD00070 INSTALL U/G RAS PIPING 3 3 0 0 13NOV12 15NOV12 44
YD00080 INSTALL U/G SECONDARY EFFL PIPING 5 5 0 0 16NOV12 22NOV12 44
YD00090 INSTALL U/G FILTER BACKWASH PIPING 2 2 0 0 23NOV12 26NOV12 44
YD00100 INSTALL U/G SS AIR PIPING 3 3 0 0 27NOV12 29NOV12 44
YD00110 INSTALL MLSS DIST BOX PIPING 5 5 0 0 30NOV12 06DEC12 44
YD00120 INSTALL INFLUENT DIST BOX PIPING 2 2 0 0 07DEC12 10DEC12 44
YD00130 INSTALL MISC WIER BOXES 5 5 0 0 11DEC12 17DEC12 44
YD00140 MODIFY EXISTING CLARIFIER EFFL BOXES 5 5 0 0 18DEC12 24DEC12 44
ZZ01220 Substantial Completion 0 0 0 0 24DEC12 134
CLARIFIER #1CL01010 EXCAVATE CENTER SUMP 1 0 1 100 23AUG12A 23AUG12A
CL01020 INSTALL UNDER SLAB PIPING 2 0 10 100 27AUG12A 07SEP12A
CL01030 FORM CENTER SUMP 4 0 14 100 27AUG12A 13SEP12A
CL01040 REBAR @CENTER SUMP 2 0 2 100 11SEP12A 12SEP12A
CL01050 PLACE/STRIP CENTER SUMP 3 0 2 100 14SEP12A 17SEP12A
CL01060 INSTALL AGG BASE 2 0 2 100 20SEP12A 21SEP12A
CL01070 FORM SLAB SECTIONS 1 & 2 7 0 10 100 24SEP12A 05OCT12A
CL01100 FORM SLAB SECTIONS 3 & 4 5 0 10 100 24SEP12A 05OCT12A
CL01080 REBAR @ SLAB SECTIONS 1 & 2 5 0 6 100 27SEP12A 04OCT12A
CL01090 PLACE/STRIP SLAB SECTION 1 & 2 2 0 2 100 08OCT12A 09OCT12A
CL01110 REBAR @ SLAB SECTIONS 3 & 4 5 0 3 100 10OCT12A 12OCT12A
CL01120 PLACE/STRIP SLAB SECTIONS 3 & 4 2 0 13 100 15OCT12A
CL01150 FORM EXTERIOR WALL SECTIONS 1 & 2 5 0 11 100 17OCT12A 31OCT12A
CL01130 INSTALL WALL REBAR TEMPLETE 2 0 2 100 18OCT12A 19OCT12A
CL01140 REBAR @ EXTERIOR WALLS 5 0 7 100 18OCT12A 26OCT12A
CL01160 PLACE/STRIP EXTERIOR WALL SECTIONS 1 & 2 2 2 0 0 01NOV12 02NOV12 2
CL01170 FORM EXTERIOR WALL SECTIONS 3 & 4 5 5 0 0 05NOV12 09NOV12 5
CL01180 PLACE/STRIP EXTERIOR WALL SECTIONS 3 & 4 2 2 0 0 12NOV12 13NOV12 5
CL01200 FORM LAUNDER DECK 7 7 0 0 14NOV12 22NOV12 5
CL01190 CURE EXTERIOR WALL 10 10 0 0 14NOV12 27NOV12 17
CL01210 REBAR @ LAUNDER DECK & WALLS 5 5 0 0 23NOV12 29NOV12 5
CL01270 WATER TEST STRUCTURE 10 10 0 0 28NOV12 11DEC12 17
2012 2013JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG S
Commencement Date of Construction01NOV12
METAL BLDG21AUG12A
BAR SCREEN28AUG12A
AEREZEN BLOWERS04OCT12A
NOTICE TO PROCEED01NOV12*
WASH COMPACTOR01NOV12*
FLYGT PUMPS01NOV12*
Contract Duration01NOV12 07MAY13
BIOLAC EQUIPMENT30NOV12*
CLARIFIER EQUIPMENT30NOV12*
CONTRACT COMPLETE 180 DAYS (22Feb13) 07MAY13
PROJECT COMPLETE07MAY13
MOBILIZATION06AUG12A 10AUG12A
SITE SURVEY09AUG12A 10AUG12A
STRUCTURAL EXCAVATION TO 282713AUG12A 17AUG12A
RECOMPACTION TO 283220AUG12A 22AUG12A
INSTALL U/G WAS PIPING08OCT12A 05NOV12
INSTALL U/G INTERNAL RECYCLE PIPING31OCT12A 12NOV12
INSTALL U/G RAS PIPING13NOV12 15NOV12
INSTALL U/G SECONDARY EFFL PIPING16NOV12 22NOV12
INSTALL U/G FILTER BACKWASH PIPING23NOV12 26NOV12
INSTALL U/G SS AIR PIPING27NOV12 29NOV12
INSTALL MLSS DIST BOX PIPING30NOV12 06DEC12
INSTALL INFLUENT DIST BOX PIPING07DEC12 10DEC12
INSTALL MISC WIER BOXES11DEC12 17DEC12
MODIFY EXISTING CLARIFIER EFFL BOXES18DEC12 24DEC12
Substantial Completion24DEC12
EXCAVATE CENTER SUMP23AUG12A 23AUG12A
INSTALL UNDER SLAB PIPING27AUG12A 07SEP12A
FORM CENTER SUMP27AUG12A 13SEP12A
REBAR @CENTER SUMP11SEP12A 12SEP12A
PLACE/STRIP CENTER SUMP14SEP12A 17SEP12A
INSTALL AGG BASE20SEP12A 21SEP12A
FORM SLAB SECTIONS 1 & 224SEP12A 05OCT12A
FORM SLAB SECTIONS 3 & 424SEP12A 05OCT12A
REBAR @ SLAB SECTIONS 1 & 227SEP12A 04OCT12A
PLACE/STRIP SLAB SECTION 1 & 208OCT12A 09OCT12A
REBAR @ SLAB SECTIONS 3 & 410OCT12A 12OCT12A
PLACE/STRIP SLAB SECTIONS 3 & 415OCT12A
FORM EXTERIOR WALL SECTIONS 1 & 217OCT12A 31OCT12A
INSTALL WALL REBAR TEMPLETE18OCT12A 19OCT12A
REBAR @ EXTERIOR WALLS18OCT12A 26OCT12A
PLACE/STRIP EXTERIOR WALL SECTIONS 1 & 201NOV12 02NOV12
FORM EXTERIOR WALL SECTIONS 3 & 405NOV12 09NOV12
PLACE/STRIP EXTERIOR WALL SECTIONS 3 & 412NOV12 13NOV12
FORM LAUNDER DECK14NOV12 22NOV12
CURE EXTERIOR WALL14NOV12 27NOV12
REBAR @ LAUNDER DECK & WALLS23NOV12 29NOV12
WATER TEST STRUCTURE28NOV12 11DEC12
© Primavera Systems, Inc.
Start Date 08FEB12Finish Date 16AUG13Data Date 01NOV12Run Date 02NOV12 16:16
Early Bar
Progress Bar
Critical Activity
RCV3
Adelanto WWTP Upgrades ALT (CD)Recvd from PercWater 2012 08 01
Sheet 2 of 5
Date Revision Checked Approved
ActivityID
ActivityDescription
WBSAREAOrigDur
RemDur
ActDur
%Comp
EarlyStart
EarlyFinish
ActualStart
ActualFinish
TotalFloat
CL01220 FORM LAUNDER WALLS SECTION 1 & 2 7 7 0 0 30NOV12 10DEC12 5
CL01230 PLACE/STRIP LAUNDER WALLS SECTIONS 1 & 2 3 3 0 0 11DEC12 13DEC12 5
CL01240 FORM LAUNDER WALLS SECTION 3 & 4 7 7 0 0 14DEC12 24DEC12 5
CL01250 PLACE/STRIP LAUNDER WALLS SECTIONS 3 & 4 3 3 0 0 25DEC12 27DEC12 5
CL01260 STRIP LAUNDER DECK 3 3 0 0 28DEC12 01JAN13 5
CL01280 INSTALL CURRENT BAFFLE 5 5 0 0 02JAN13 08JAN13 5
CL01290 INSTALL CLARIFIER EQUIPMENT 10 10 0 0 09JAN13 22JAN13 5
CL01320 INSTALL MISC METALS 5 5 0 0 23JAN13 29JAN13 8
CL01330 INSTALL A/G ELECTRICAL 10 10 0 0 23JAN13 05FEB13 5
CL01310 INSTALL 3W PIPING & SPRAYERS 5 5 0 0 30JAN13 05FEB13 8
CL01300 INSTALL CLARIFIER GROUT 3 3 0 0 06FEB13 08FEB13 5
CL01340 START UP OF CLARIFIER 5 5 0 0 11FEB13 15FEB13 5
CLARIFIER #2CL02010 EXCAVATE CENTER SUMP 1 0 1 100 24AUG12A 24AUG12A
CL02020 INSTALL UNDER SLAB PIPING 2 0 10 100 27AUG12A 07SEP12A
CL02030 FORM CENTER SUMP 4 0 14 100 27AUG12A 13SEP12A
CL02040 REBAR @CENTER SUMP 2 0 2 100 11SEP12A 12SEP12A
CL02050 PLACE/STRIP CENTER SUMP 3 0 2 100 17SEP12A 18SEP12A
CL02060 INSTALL AGG BASE 2 0 2 100 21SEP12A 24SEP12A
CL02070 FORM SLAB SECTIONS 1 & 2 8 0 7 100 27SEP12A 05OCT12A
CL02080 REBAR @ SLAB SECTIONS 1 & 2 5 0 5 100 01OCT12A 05OCT12A
CL02090 PLACE/STRIP SLAB SECTION 1 & 2 2 0 2 100 09OCT12A 10OCT12A
CL02100 FORM SLAB SECTIONS 3 & 4 5 0 3 100 10OCT12A 12OCT12A
CL02110 REBAR @ SLAB SECTIONS 3 & 4 5 0 3 100 10OCT12A 12OCT12A
CL02120 PLACE/STRIP SLAB SECTIONS 3 & 4 2 0 3 100 17OCT12A 19OCT12A
CL02130 INSTALL WALL REBAR TEMPLETE 2 0 2 100 19OCT12A 22OCT12A
CL02140 REBAR @ EXTERIOR WALLS 5 0 7 100 22OCT12A 30OCT12A
CL02150 FORM EXTERIOR WALL SECTIONS 1 & 2 5 3 8 40 22OCT12A 07NOV12 2
CL02160 PLACE/STRIP EXTERIOR WALL SECTIONS 1 & 2 2 2 0 0 08NOV12 09NOV12 2
CL02170 FORM EXTERIOR WALL SECTIONS 3 & 4 4 4 0 0 12NOV12 15NOV12 2
CL02180 PLACE/STRIP EXTERIOR WALL SECTIONS 3 & 4 2 2 0 0 16NOV12 19NOV12 2
CL02200 FORM LAUNDER DECK 6 6 0 0 20NOV12 27NOV12 2
CL02190 CURE EXTERIOR WALL 10 10 0 0 20NOV12 03DEC12 13
CL02210 REBAR @ LAUNDER DECK & WALLS 5 5 0 0 28NOV12 04DEC12 2
CL02270 WATER TEST STRUCTURE 10 10 0 0 04DEC12 17DEC12 13
CL02220 FORM LAUNDER WALLS SECTION 1 & 2 7 7 0 0 05DEC12 13DEC12 2
CL02230 PLACE/STRIP LAUNDER WALLS SECTIONS 1 & 2 3 3 0 0 14DEC12 18DEC12 2
CL02240 FORM LAUNDER WALLS SECTION 3 & 4 7 7 0 0 19DEC12 27DEC12 2
CL02250 PLACE/STRIP LAUNDER WALLS SECTIONS 3 & 4 3 3 0 0 28DEC12 01JAN13 2
CL02260 STRIP LAUNDER DECK 3 3 0 0 02JAN13 04JAN13 2
CL02280 INSTALL CURRENT BAFFLE 5 5 0 0 07JAN13 11JAN13 2
CL02290 INSTALL CLARIFIER EQUIPMENT 10 10 0 0 14JAN13 25JAN13 2
CL02320 INSTALL MISC METALS 5 5 0 0 28JAN13 01FEB13 5
CL02330 INSTALL A/G ELECTRICAL 10 10 0 0 28JAN13 08FEB13 2
CL02310 INSTALL 3W PIPING & SPRAYERS 5 5 0 0 04FEB13 08FEB13 5
CL02300 INSTALL CLARIFIER GROUT 3 3 0 0 11FEB13 13FEB13 2
CL02340 START UP OF CLARIFIER 5 5 0 0 14FEB13 20FEB13 2
RAS/WAS PUMP STATIONWAPS010 EXCAVATE VALVE VAULT 2 0 4 100 25OCT12A 30OCT12A
WAPS020 F/R/P VAULT SUMP 5 2 1 60 31OCT12A 02NOV12 11
WAPS030 INSTALL U/S PIPING 3 3 0 0 05NOV12 07NOV12 11
WAPS040 F/R/P SLAB 5 5 0 0 08NOV12 14NOV12 11
2012 2013JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG S
FORM LAUNDER WALLS SECTION 1 & 230NOV12 10DEC12
PLACE/STRIP LAUNDER WALLS SECTIONS 1 & 211DEC12 13DEC12
FORM LAUNDER WALLS SECTION 3 & 414DEC12 24DEC12
PLACE/STRIP LAUNDER WALLS SECTIONS 3 & 425DEC12 27DEC12
STRIP LAUNDER DECK28DEC12 01JAN13
INSTALL CURRENT BAFFLE02JAN13 08JAN13
INSTALL CLARIFIER EQUIPMENT09JAN13 22JAN13
INSTALL MISC METALS23JAN13 29JAN13
INSTALL A/G ELECTRICAL23JAN13 05FEB13
INSTALL 3W PIPING & SPRAYERS30JAN13 05FEB13
INSTALL CLARIFIER GROUT06FEB13 08FEB13
START UP OF CLARIFIER11FEB13 15FEB13
EXCAVATE CENTER SUMP24AUG12A 24AUG12A
INSTALL UNDER SLAB PIPING27AUG12A 07SEP12A
FORM CENTER SUMP27AUG12A 13SEP12A
REBAR @CENTER SUMP11SEP12A 12SEP12A
PLACE/STRIP CENTER SUMP17SEP12A 18SEP12A
INSTALL AGG BASE21SEP12A 24SEP12A
FORM SLAB SECTIONS 1 & 227SEP12A 05OCT12A
REBAR @ SLAB SECTIONS 1 & 201OCT12A 05OCT12A
PLACE/STRIP SLAB SECTION 1 & 209OCT12A 10OCT12A
FORM SLAB SECTIONS 3 & 410OCT12A 12OCT12A
REBAR @ SLAB SECTIONS 3 & 410OCT12A 12OCT12A
PLACE/STRIP SLAB SECTIONS 3 & 417OCT12A 19OCT12A
INSTALL WALL REBAR TEMPLETE19OCT12A 22OCT12A
REBAR @ EXTERIOR WALLS22OCT12A 30OCT12A
FORM EXTERIOR WALL SECTIONS 1 & 222OCT12A 07NOV12
PLACE/STRIP EXTERIOR WALL SECTIONS 1 & 208NOV12 09NOV12
FORM EXTERIOR WALL SECTIONS 3 & 412NOV12 15NOV12
PLACE/STRIP EXTERIOR WALL SECTIONS 3 & 416NOV12 19NOV12
FORM LAUNDER DECK20NOV12 27NOV12
CURE EXTERIOR WALL20NOV12 03DEC12
REBAR @ LAUNDER DECK & WALLS28NOV12 04DEC12
WATER TEST STRUCTURE04DEC12 17DEC12
FORM LAUNDER WALLS SECTION 1 & 205DEC12 13DEC12
PLACE/STRIP LAUNDER WALLS SECTIONS 1 & 214DEC12 18DEC12
FORM LAUNDER WALLS SECTION 3 & 419DEC12 27DEC12
PLACE/STRIP LAUNDER WALLS SECTIONS 3 & 428DEC12 01JAN13
STRIP LAUNDER DECK02JAN13 04JAN13
INSTALL CURRENT BAFFLE07JAN13 11JAN13
INSTALL CLARIFIER EQUIPMENT14JAN13 25JAN13
INSTALL MISC METALS28JAN13 01FEB13
INSTALL A/G ELECTRICAL28JAN13 08FEB13
INSTALL 3W PIPING & SPRAYERS04FEB13 08FEB13
INSTALL CLARIFIER GROUT11FEB13 13FEB13
START UP OF CLARIFIER14FEB13 20FEB13
EXCAVATE VALVE VAULT25OCT12A 30OCT12A
F/R/P VAULT SUMP31OCT12A 02NOV12
INSTALL U/S PIPING05NOV12 07NOV12
F/R/P SLAB08NOV12 14NOV12
© Primavera Systems, Inc.
Start Date 08FEB12Finish Date 16AUG13Data Date 01NOV12Run Date 02NOV12 16:16
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Critical Activity
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Adelanto WWTP Upgrades ALT (CD)Recvd from PercWater 2012 08 01
Sheet 3 of 5
Date Revision Checked Approved
ActivityID
ActivityDescription
WBSAREAOrigDur
RemDur
ActDur
%Comp
EarlyStart
EarlyFinish
ActualStart
ActualFinish
TotalFloat
WAPS050 F/R/P WALLS 10 10 0 0 15NOV12 28NOV12 11
WAPS060 CURE WALLS 15 15 0 0 29NOV12 19DEC12 11
WAPS070 COAT WAS WALLS 3 3 0 0 20DEC12 24DEC12 11
WAPS080 INSTALL WIER GATES 2 2 0 0 25DEC12 26DEC12 11
WAPS090 INSTALL RAS PUMPS 3 3 0 0 27DEC12 31DEC12 11
WAPS100 INSTALL WAS PUMPS 2 2 0 0 01JAN13 02JAN13 11
WAPS110 INSTALL A/G PIPING 5 5 0 0 03JAN13 09JAN13 11
WAPS120 INSTALL A/G ELECTRICAL 10 10 0 0 10JAN13 23JAN13 11
WAPS130 INSTALL MISC METALS HANDRAIL 5 5 0 0 24JAN13 30JAN13 11
WAPS140 START UP RAS PUMPS 3 3 0 0 31JAN13 04FEB13 11
WAPS150 START UP WAS PUMPS 3 3 0 0 05FEB13 07FEB13 11
Blower BulidingBWBL0010 ROUGH GRADE BLDG PAD 2 0 2 100 23AUG12A 24AUG12A
BWBL0020 INSTALL U/S ELECTRICAL 3 0 14 100 30AUG12A 18SEP12A
BWBL0030 F/R/P BLDG SLAB 5 0 8 100 19SEP12A 28SEP12A
BWBL0040 ERECT METAL BLDG 10 0 10 100 08OCT12A 19OCT12A
BWBL0050 INSTALL ELECTRICAL GEAR 5 5 0 0 01NOV12A 07NOV12 -8
BWBL0060 INSTALL BLOWER 3 3 0 0 08NOV12 12NOV12 -8
BWBL0070 INSTALL A/G PIPING 5 5 0 0 13NOV12 19NOV12 -8
BWBL0080 INSTALL A/G ELECTRICAL 10 10 0 0 20NOV12 03DEC12 -8
BWBL0090 START UP BLOWERS 3 3 0 0 04DEC12 06DEC12 -8
HeadworksHDWS0010 PREP EXISTING CHANNEL 2 2 0 0 01NOV12 02NOV12 20
HDWS0020 INSTALL BAR SCREEN 3 3 0 0 05NOV12 07NOV12 20
HDWS0030 INSTALL COMPACTOR 3 3 0 0 08NOV12 12NOV12 20
HDWS0040 INSTALL A/G PIPING 2 2 0 0 13NOV12 14NOV12 20
HDWS0050 INSTALL A/G ELECTRICAL 5 5 0 0 15NOV12 21NOV12 20
HDWS0060 INSTALL MISC METAL & HANDRAIL 3 3 0 0 22NOV12 26NOV12 20
HDWS0070 START UP BAR SCREEN 2 2 0 0 27NOV12 28NOV12 20
HDWS0080 START UP COMPACTOR 2 2 0 0 29NOV12 30NOV12 20
Basin Flow Constrol SturctureBFCS0010 CUT IN NEW PLUG VALVES 2 2 0 0 11DEC12 12DEC12 14
BFCS0020 INSTALL RECYCLE PUMPS 3 3 0 0 13DEC12 17DEC12 14
BFCS0030 INSTALL A/G PIPING 2 2 0 0 18DEC12 19DEC12 14
BFCS0040 INSTALL A/G ELECTRICAL 5 5 0 0 20DEC12 26DEC12 14
BFCS0050 INSTALL MISC METAL 3 3 0 0 27DEC12 31DEC12 14
BFCS0060 INSTALL DAVIT CRANE 2 2 0 0 01JAN13 02JAN13 14
BFCS0070 START UP RECYCLE PUMPS 2 2 0 0 03JAN13 04JAN13 14
Backwash FiltersBWFS0010 INSTALL FRP TANK 2 2 0 0 07JAN13 08JAN13 14
BWFS0020 INSTALL A/G BACKWASH PIPING 3 3 0 0 09JAN13 11JAN13 14
BWFS0030 INSTALL CHEMICAL PUMPS 5 5 0 0 14JAN13 18JAN13 14
BWFS0040 INSTALL A/G CHEMICAL PIPING 5 5 0 0 21JAN13 25JAN13 14
BWFS0050 INSTALL A/G ELECTRICAL 5 5 0 0 28JAN13 01FEB13 14
RCV3 nto WWTP Upgrades ALT (CD) 0 0 0 0 0
Aeration BasinsARBS0010 INSTALL PIPE SUPPORTS & MOORING ANCHORS 5 5 0 0 07DEC12 13DEC12 -8
ARBS0020 INSTALL SS AIR HEADER 5 5 0 0 14DEC12 20DEC12 -8
ARBS0030 REMOVE EXISTING AERATION EQUIP - SOUTH 3 3 0 0 21FEB13 25FEB13 -52
ARBS0040 DRAIN & CLEAN BASIN - SOUTH 4 4 0 0 26FEB13 01MAR13 -52
ARBS0050 MODIFY OVERFLOW PIPING - SOUTH 3 3 0 0 04MAR13 06MAR13 -52
ARBS0060 INSTALL A/G ELECT & INSTRUMENTS - SOUTH 2 2 0 0 07MAR13 08MAR13 -52
2012 2013JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG S
F/R/P WALLS15NOV12 28NOV12
CURE WALLS29NOV12 19DEC12
COAT WAS WALLS20DEC12 24DEC12
INSTALL WIER GATES25DEC12 26DEC12
INSTALL RAS PUMPS27DEC12 31DEC12
INSTALL WAS PUMPS01JAN13 02JAN13
INSTALL A/G PIPING03JAN13 09JAN13
INSTALL A/G ELECTRICAL10JAN13 23JAN13
INSTALL MISC METALS HANDRAIL24JAN13 30JAN13
START UP RAS PUMPS31JAN13 04FEB13
START UP WAS PUMPS05FEB13 07FEB13
ROUGH GRADE BLDG PAD23AUG12A 24AUG12A
INSTALL U/S ELECTRICAL30AUG12A 18SEP12A
F/R/P BLDG SLAB19SEP12A 28SEP12A
ERECT METAL BLDG08OCT12A 19OCT12A
INSTALL ELECTRICAL GEAR01NOV12A 07NOV12
INSTALL BLOWER08NOV12 12NOV12
INSTALL A/G PIPING13NOV12 19NOV12
INSTALL A/G ELECTRICAL20NOV12 03DEC12
START UP BLOWERS04DEC12 06DEC12
PREP EXISTING CHANNEL01NOV12 02NOV12
INSTALL BAR SCREEN05NOV12 07NOV12
INSTALL COMPACTOR08NOV12 12NOV12
INSTALL A/G PIPING13NOV12 14NOV12
INSTALL A/G ELECTRICAL15NOV12 21NOV12
INSTALL MISC METAL & HANDRAIL22NOV12 26NOV12
START UP BAR SCREEN27NOV12 28NOV12
START UP COMPACTOR29NOV12 30NOV12
CUT IN NEW PLUG VALVES11DEC12 12DEC12
INSTALL RECYCLE PUMPS13DEC12 17DEC12
INSTALL A/G PIPING18DEC12 19DEC12
INSTALL A/G ELECTRICAL20DEC12 26DEC12
INSTALL MISC METAL27DEC12 31DEC12
INSTALL DAVIT CRANE01JAN13 02JAN13
START UP RECYCLE PUMPS03JAN13 04JAN13
INSTALL FRP TANK07JAN13 08JAN13
INSTALL A/G BACKWASH PIPING09JAN13 11JAN13
INSTALL CHEMICAL PUMPS14JAN13 18JAN13
INSTALL A/G CHEMICAL PIPING21JAN13 25JAN13
INSTALL A/G ELECTRICAL28JAN13 01FEB13
INSTALL PIPE SUPPORTS & MOORING ANCHORS07DEC12 13DEC12
INSTALL SS AIR HEADER14DEC12 20DEC12
REMOVE EXISTING AERATION EQUIP - SOUTH21FEB13 25FEB13
DRAIN & CLEAN BASIN - SOUTH26FEB13 01MAR13
MODIFY OVERFLOW PIPING - SOUTH04MAR13 06MAR13
INSTALL A/G ELECT & INSTRUMENTS - SOUTH07MAR13 08MAR13
© Primavera Systems, Inc.
Start Date 08FEB12Finish Date 16AUG13Data Date 01NOV12Run Date 02NOV12 16:16
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Critical Activity
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Adelanto WWTP Upgrades ALT (CD)Recvd from PercWater 2012 08 01
Sheet 4 of 5
Date Revision Checked Approved
ActivityID
ActivityDescription
WBSAREAOrigDur
RemDur
ActDur
%Comp
EarlyStart
EarlyFinish
ActualStart
ActualFinish
TotalFloat
ARBS0070 INSTALL NEW AERATION EQUIPMENT - SOUTH 5 5 0 0 11MAR13 15MAR13 -52
ARBS0080 STARTUP & STABILIZE BASIN - SOUTH 15 15 0 0 18MAR13 05APR13 -52
ARBS0090 REMOVE EXISTING AERATION EQUIP - NORTH 3 3 0 0 08APR13 10APR13 -52
ARBS0100 DRAIN & CLEAN BASIN - NORTH 5 5 0 0 11APR13 17APR13 -52
ARBS0110 MODIFY OVERFLOW PIPING - NORTH 3 3 0 0 18APR13 22APR13 -52
ARBS0120 INSTALL A/G ELECT & INSTRUMENTS - NORTH 3 3 0 0 23APR13 25APR13 -52
ARBS0130 INSTALL NEW AERATION EQUIPMENT - NORTH 5 5 0 0 26APR13 02MAY13 -52
ARBS0140 STARTUP & STABILIZE BASIN - NORTH 3 3 0 0 03MAY13 07MAY13 -52
Project CloseoutA1240 Record Drawings 60 60 0 0 08MAY13 06JUL13 41
A1260 Warranty Binders 60 60 0 0 08MAY13 06JUL13 41
A1040 DBO Commission, Startup Test and Report 63 63 0 0 08MAY13 09JUL13 0
A1230 EOR & City Punchlist Cleared 21 21 0 0 10JUL13 30JUL13 0
A1250 Conditional Lien Waivers 17 17 0 0 31JUL13 16AUG13 0
A1265 City Certificate of Completion 0 0 0 0 16AUG13 0
A1270 FINAL COMPLETION 0 0 0 0 16AUG13 0
2012 2013JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG S
INSTALL NEW AERATION EQUIPMENT - SOUTH11MAR13 15MAR13
STARTUP & STABILIZE BASIN - SOUTH18MAR13 05APR13
REMOVE EXISTING AERATION EQUIP - NORTH08APR13 10APR13
DRAIN & CLEAN BASIN - NORTH11APR13 17APR13
MODIFY OVERFLOW PIPING - NORTH18APR13 22APR13
INSTALL A/G ELECT & INSTRUMENTS - NORTH23APR13 25APR13
INSTALL NEW AERATION EQUIPMENT - NORTH26APR13 02MAY13
STARTUP & STABILIZE BASIN - NORTH03MAY13 07MAY13
Record Drawings 08MAY13 06JUL13
Warranty Binders08MAY13 06JUL13
DBO Commission, Startup Test and Report08MAY13 09JUL13
EOR & City Punchlist Cleared10JUL13 30JUL13
Conditional Lien Waivers31JUL13 16AUG13
City Certificate of Completion 16AUG13
FINAL COMPLETION 16AUG13
© Primavera Systems, Inc.
Start Date 08FEB12Finish Date 16AUG13Data Date 01NOV12Run Date 02NOV12 16:16
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Critical Activity
RCV3
Adelanto WWTP Upgrades ALT (CD)Recvd from PercWater 2012 08 01
Sheet 5 of 5
Date Revision Checked Approved
Request for Information Log Section THREE–
RFI Log
Overaa
RFI
Number
Received
Date
Due Date RFI Topic Reviewer Returned
Date
1 8/6/2012 8/3/2012 Clarifier Slab Elevations PACE 8/3/2012
2 8/6/2012 8/3/2012 Piping Schedule PACE 8/3/2012
3 8/6/2012 8/6/2012 Pressure Relief Valves at Clarifier PACE 8/6/2012
4 8/6/2012 8/8/2012 Line size at WAS Pit Scum Piping PACE 8/3/2012
5 8/24/2012 8/23/2012 Clarifier Constructio Joints PACE 8/27/2012
6 8/24/2012 8/31/2012 Agg Base at Blower Building Slab PACE 8/28/2012
7 8/24/2012 8/29/2012 Pipe Encasement Under Clarifiers PACE 8/29/2012
8 10/2/2012 10/9/2012 Vertical CJ's at Clarifiers PACE 10/3/2012
9 10/4/2012 10/11/2012 Lights at Clarifiers Wright 10/5/2012
10 10/10/2012 10/17/2012 Pea Gravel at Wall Placements PACE 10/17/2012
12 10/11/2012 10/18/2012 Installation of 1200 Amp Breaker Wright 10/12/2012
13 10/15/2012 10/22/2012 Existing conduits 3/4'' not 1'' Wright 10/16/2012
14 10/16/2012 10/23/2012 Existing Conduits at Biofilters Wright 11/2/2012
16 10/24/2012 10/31/2012 Electrical Wire Wright 10/24/2012
17 10/29/2012 11/5/2012 Elevations for 14'' Recycle Lines PACE 10/30/2012
18 10/29/2012 11/5/2012 SS Air Piping Supports PACE 10/30/2012
PERC
Water
Number
Sent Date Due Date Submittal Name Reviewer Returned
From PACE
Forwarded
to Overaa
1 10/9/2012 10/23/2012 Crane Plate Embed PACE 10/18/2012 41565
Type
PERC Water Corporation Adelanto Wastewater Treatment Facilt
Job No:Project No:
Request and Answer LogDate: 11/2/2012Page:Page: 1 of 51 of 5
To From Number Issue Title Status Dated Responded RequiredAnswerRequest
A monolithic 2500 psi concrete encasement per detail 105/s3.1 isstructurally acceptable provided the encasement extends to the bottom ofthe mat slab. Also extend 5'-0 past the mat as shown on the structuraldrawings.
A monolithic 2500 psi concrete encasement per detail 105/s3.1 isstructurally acceptable provided the encasement extends to the bottom ofthe mat slab. Also extend 5'-0 past the mat as shown on the structuraldrawings.
ANS OVERAA PACE 00008 Pipe Encasment under Clarifiers NEW 11/1/2012 11/8/2012
Nate provided the response to this RFI in the field. A written response willbe provided by 9/5/12
Nate provided the response to this RFI in the field. A written response willbe provided by 9/5/12
ANS OVERAA PACE 00010 Agg Base at Blower Bldg Slab NEW 11/1/2012 8/28/2012 11/8/2012
The attached layout is structurally acceptable.Robert Halliday – PKA 8/27/12
The attached layout is structurally acceptable.Robert Halliday – PKA 8/27/12
ANS OVERAA PACE 00015 Clarifier Construction Joints NEW 11/1/2012 8/27/2012 11/8/2012
Based on the electrical contractor's information that there are (14) 3/4"existing conduits, the conduit and wire schedule on sheet E7.0 may befollowed as designed except for the following conduits:P331A - (3) #8 conductors for PMP-05131, and (3) #8 conductors forPMP-05132;P333A - (2) #8 conductors for PMP-05101, (2) #8 conductors forPMP-05134, and (2) #8 conductors for the remote I/O.
The original design uses (11) conduits. Therefore, there are (3) remainingconduits that may be used. P331A and P333A shall be separated into theremaining (3) existing 3/4" conduits as follows:P331A - (3) #8 conductors for PMP-05131P341A - (3) #8 conductors for PMP-05132P333A - (2) #8 conductors for PMP-05101P342A - (2) #8 conductors for PMP-05134P343A - (2) #8 conductors for the remote I/O.
Note: P341A, P342A, and P343A are new conduit designations and willneed to have reflecting P341B, P342B, and P343B designations from theexisting vault 3 to the new vault 4, respectively.
Based on the electrical contractor's information that there are (14) 3/4"existing conduits, the conduit and wire schedule on sheet E7.0 may befollowed as designed except for the following conduits:P331A - (3) #8 conductors for PMP-05131, and (3) #8 conductors forPMP-05132;P333A - (2) #8 conductors for PMP-05101, (2) #8 conductors forPMP-05134, and (2) #8 conductors for the remote I/O.
The original design uses (11) conduits. Therefore, there are (3) remainingconduits that may be used. P331A and P333A shall be separated into theremaining (3) existing 3/4" conduits as follows:P331A - (3) #8 conductors for PMP-05131P341A - (3) #8 conductors for PMP-05132P333A - (2) #8 conductors for PMP-05101P342A - (2) #8 conductors for PMP-05134P343A - (2) #8 conductors for the remote I/O.
Note: P341A, P342A, and P343A are new conduit designations and willneed to have reflecting P341B, P342B, and P343B designations from theexisting vault 3 to the new vault 4, respectively.
ANS OVERAA PERC 00002 Existing conduits 3/4'' not 1'' NEW 10/30/2012 10/15/2012 11/6/2012
Confirmed. Bottom slab elevation on M3.0 needs to be changed toelevation 2835.25 (18” thick slab), in accordance with the Structural Plans.Please note, pipe concrete encasement will be changed to reflect the 6”difference. 8/3/12: PACE, RM
Confirmed. Bottom slab elevation on M3.0 needs to be changed toelevation 2835.25 (18” thick slab), in accordance with the Structural Plans.Please note, pipe concrete encasement will be changed to reflect the 6”difference. 8/3/12: PACE, RM
ANS OVERAA PERC 00003 Clarifier Slab Elevations NEW 10/30/2012 8/3/2012 11/6/2012
The catalog number should be MBF (MBF391 for 39W fluorescent) series.Please make the change.
Sheet E-8.0 Detail B calls for a 39w Nema-4x Fluorescent Light FixtureModel# MBL 101.... MBL is the call out for vapor. Should this call out be aMBF which is for a flourescent. Please clarify.
ANS OVERAA PERC 00004 Lights at Clarifiers NEW 11/1/2012 10/5/2012 11/8/2012
Due to the existing conditions and problems found after opening the coversat "MSA," it appears that the best solution is to remove the existing 200Amounting hardware above the "MCC-A" breaker and use that availablespace for the new 1200A breaker.
Due to the existing conditions and problems found after opening the coversat "MSA," it appears that the best solution is to remove the existing 200Amounting hardware above the "MCC-A" breaker and use that availablespace for the new 1200A breaker.
ANS OVERAA PERC 00005 Installation of 1200 Amp Breaker NEW 11/1/2012 10/12/2012 11/8/2012
Regarding the Spec Section 3100 - 3.5 Removal of Forms
Forms shall stay in place a minimum of 36 hours to allow proper curing andensure water tightness of the structures. At the contractor’s option, formsmay be removed after a minimum of 24 hours if the exposed surfaces of theconcrete are properly protected by use of a curing compound which coversthe entire exposed surface and ambient temperature conditions surroundingthe concrete remain at or above 50 Deg F. If curing compounds are used,compounds shall be removed prior to placement of fresh concrete from anadjacent, abutting poor. In either case, form cured or curing compoundcured, the contractor shall still be responsible for meeting the watertightness test requirements of the project specifications.
Regarding Sheet s1.1 - General Structural Notes
Confirmed, use of a keyed joint does not required ¼” amplitude roughening.
Regarding the Spec Section 3100 - 3.5 Removal of Forms
Forms shall stay in place a minimum of 36 hours to allow proper curing andensure water tightness of the structures. At the contractor’s option, formsmay be removed after a minimum of 24 hours if the exposed surfaces of theconcrete are properly protected by use of a curing compound which coversthe entire exposed surface and ambient temperature conditions surroundingthe concrete remain at or above 50 Deg F. If curing compounds are used,compounds shall be removed prior to placement of fresh concrete from anadjacent, abutting poor. In either case, form cured or curing compoundcured, the contractor shall still be responsible for meeting the watertightness test requirements of the project specifications.
Regarding Sheet s1.1 - General Structural Notes
Confirmed, use of a keyed joint does not required ¼” amplitude roughening.
ANS OVERAA PERC 00006 Vertical CJ's at Clarifiers NEW 11/1/2012 10/3/2012 11/8/2012
Pressure relief valves are not required.8/6/12: PACE, RM
Pressure relief valves are not required.8/6/12: PACE, RM
ANS OVERAA PERC 00007 Pressure Relief Valves at Clarifier NEW 11/1/2012 8/6/2012 11/8/2012
Expedition Report R_REQUEST_01
Type
PERC Water Corporation Adelanto Wastewater Treatment Facilt
Job No:Project No:
Request and Answer LogDate: 11/2/2012Page:Page: 2 of 52 of 5
To From Number Issue Title Status Dated Responded RequiredAnswerRequest
The Schedule is acceptable, with the following exceptions: 1. Shopdrawings shall be provided for pipe materials and accessories, includingpipe layouts (where applicable) in accordance with the projectspecifications. 2. Buried 12” RAS Line – Confirm location of buried 12”C900 at RAS. No buried 12” C900 PVC for RAS? 3. Buried 18” MLSS Line– It makes sense to use all DIP for this line rather than switch materials, asonly short spool pieces would be used at the existing MLSS line tie-in/valvelocation. 4. RAS PMP STA 6” Line – Gravity is referenced. This line ispumped. Material is acceptable. 5. WAS Exposed/SUB 6” Line – Pleasenote: WAS DIP line inside of pump station may be reduced to 4” at the flowmeter and then switch back to 6” at RAS PMP STA 6” Line. 6. C900 islisted for all PVC pipe. C905 shall be used for 14” and larger pipe sizes. 7.Spec section 02506 is listed for CL 51 buried pipe. Section 02565 shall beused for all buried ductile iron yard piping. 8. Interior CML coat shall includea final asphaltic sealant coat in accordance with the project specifications.8/3/12 PACE, RM
The Schedule is acceptable, with the following exceptions: 1. Shopdrawings shall be provided for pipe materials and accessories, includingpipe layouts (where applicable) in accordance with the projectspecifications. 2. Buried 12” RAS Line – Confirm location of buried 12”C900 at RAS. No buried 12” C900 PVC for RAS? 3. Buried 18” MLSS Line– It makes sense to use all DIP for this line rather than switch materials, asonly short spool pieces would be used at the existing MLSS line tie-in/valvelocation. 4. RAS PMP STA 6” Line – Gravity is referenced. This line ispumped. Material is acceptable. 5. WAS Exposed/SUB 6” Line – Pleasenote: WAS DIP line inside of pump station may be reduced to 4” at the flowmeter and then switch back to 6” at RAS PMP STA 6” Line. 6. C900 islisted for all PVC pipe. C905 shall be used for 14” and larger pipe sizes. 7.Spec section 02506 is listed for CL 51 buried pipe. Section 02565 shall beused for all buried ductile iron yard piping. 8. Interior CML coat shall includea final asphaltic sealant coat in accordance with the project specifications.8/3/12 PACE, RM
ANS OVERAA PERC 00009 Piping Schedule NEW 11/1/2012 8/3/2012 11/8/2012
The proposed plan to move the 14-inch internal recycle lines above the16-inch SS header is acceptable; however, the following shall also becoordinated with the proposed change:
1. The 14-inch PVC pipes shall transition to DIP (min 10 LF DIP, centeredabove header) at each of the crossings above the 16-inch SS header toallow for protection against heat from the headers.2. Verify the installed conditions for the 14-inch pipes does not create newhigh or low points along the lines, where combo air release valve(s) orcleanout(s) would need to be installed.3. Pipe trench, bedding, and backfill shall be installed in accordance withthe project specifications, and per the pipe manufacturer's instructions.
PACE - RM10/30/12
The proposed plan to move the 14-inch internal recycle lines above the16-inch SS header is acceptable; however, the following shall also becoordinated with the proposed change:
1. The 14-inch PVC pipes shall transition to DIP (min 10 LF DIP, centeredabove header) at each of the crossings above the 16-inch SS header toallow for protection against heat from the headers.2. Verify the installed conditions for the 14-inch pipes does not create newhigh or low points along the lines, where combo air release valve(s) orcleanout(s) would need to be installed.3. Pipe trench, bedding, and backfill shall be installed in accordance withthe project specifications, and per the pipe manufacturer's instructions.
PACE - RM10/30/12
ANS OVERAA PERC 00011 Elevations for 14'' Recycle Lines NEW 11/1/2012 10/30/2012 11/8/2012
As shown, the proposed change is not acceptable.
Concrete saddles attached to the top of the existing concrete revetment willeventually settle and cause the revetment to crack, which will ultimately putthe thin-walled SS header under stress. Another possible solution (whichwill require discussion with the Geotechnical Engineer) would be to notchout the revetment at the locations of each saddle and pour individualfoundations for the saddles (similar to what is shown in the plans for themooring posts). Please revise RFI/sketch with foundations, or install perplan.
PACE - RM10/30/12
Sheet M-2.2 calls for the new SS Air Piping to be mounted to the existingmooring post. Overaa proposes to change this installation to concretesaddles that would be doweled into the existing lining. (See AttachedDrawings) Please advise if this change would be acceptable.
ANS OVERAA PERC 00012 SS Air Piping Supports NEW 11/1/2012 10/30/2012 11/8/2012
THWN and THWN-2 are suitable alternatives for XHHW and XHHW-2 ascalled for note 6 on sheet E1.0.
THWN and THWN-2 are suitable alternatives for XHHW and XHHW-2 ascalled for note 6 on sheet E1.0.
ANS OVERAA PERC 00013 Electrical Wire NEW 11/1/2012 10/24/2012 11/8/2012
The scum pump discharge pipes, and plug and check valves are 4”,following the 3”x4” reducer at the swept discharge connection on each ofthe pumps. 8/3/12: PACE, RM
The scum pump discharge pipes, and plug and check valves are 4”,following the 3”x4” reducer at the swept discharge connection on each ofthe pumps. 8/3/12: PACE, RM
ANS OVERAA PERC 00014 Line size at WAS Pit Scum Piping NEW 11/1/2012 8/3/2012 11/8/2012
The 2" conduit shall be C700A(control) and the 3/4" conduit shall beC701(power).
Connect power conductors to a spare breaker (120V) in panel "PA" in"MCC-D" for sensor equipment through C701. Connect control conductorsto PLC & Panel Controls to sensor equipment using C700A.
Extend new conduit above grade to equipment. Above grade conduit to beGRS/IMC.
Sheet-E5.3 describes (2) existing conduits coming from the PLC & ControlsPanel in the Administration Building, they are supposed to be turned intopathways for C700A and C701 which require 1” conduits.The existing are actually, one 2” conduit that goes to the PLC & ControlsPanel and the other is a ¾” conduit and that goes to the MCC-D which is onthe opposite wall in the electrical room. Please advise on how to proceed.
ANS OVERAA PERC 00016 Existing Conduits at Biofilters NEW 11/2/2012 11/2/2012 11/9/2012
The contractor's proposal of placing the wall with structural concrete in lieuof the 6" pea gravel mix at the bottom of the wall per Specification Section03300 3.2 C is acceptable. Note: Apart from the construction means used,the contractor shall be responsible for meeting the water tightness testrequirements of the project specifications.
10/17/12 - PACE, RM
The contractor's proposal of placing the wall with structural concrete in lieuof the 6" pea gravel mix at the bottom of the wall per Specification Section03300 3.2 C is acceptable. Note: Apart from the construction means used,the contractor shall be responsible for meeting the water tightness testrequirements of the project specifications.
10/17/12 - PACE, RM
ANS PERC PERC 00001 Pea Gravel at Wall Placements NEW 10/23/2012 10/17/2012 10/23/2012
The attached layout is structurally acceptable.Robert Halliday – PKA 8/27/12
Please review and confirm the attached layout of the wall construction jointsfor the Clarifiers
RFI PACE PERC OV-05 Clarifier Construction Joints CLO 8/24/2012 8/27/2012 8/23/2012
Expedition Report R_REQUEST_01
Type
PERC Water Corporation Adelanto Wastewater Treatment Facilt
Job No:Project No:
Request and Answer LogDate: 11/2/2012Page:Page: 3 of 53 of 5
To From Number Issue Title Status Dated Responded RequiredAnswerRequest
Nate provided the response to this RFI in the field. A written response willbe provided by 9/5/12
Sheet S3.2 Details 109 & 110 show a material under the slab that we areassuming is Agg Base. This material is only shown under the 8'' slab andnot the footings. I talked the soils engineer (LOR) and they are not surewhat this is or why it is being called out. Please confirm if Agg Base oranother material is required under the 8'' slab. If required, please let usknow how thick material needs to be. Please also confirm that no materialis necessary under the footings.
RFI PACE PERC OV-06 Agg Base at Blower Bldg Slab CLO 8/24/2012 8/28/2012 8/31/2012
A monolithic 2500 psi concrete encasement per detail 105/s3.1 isstructurally acceptable provided the encasement extends to the bottom ofthe mat slab. Also extend 5'-0 past the mat as shown on the structuraldrawings.
Sheet S3.1 Detail 101 calls for 3000 psi slurry under the pipe encasement5'-0'' past the edge of footing. Sheet S3.1 Detail 105 calls for 1000 psiconcrete for the pipe encasement. We do not understand the need for aslurry mat under the pipe encasement. Overaa proposes to place theconcrete encasement monolithically with 2500 psi concrete per submittal16. If required, we could increase the thickness of the concrete under to thepipe to compensate for the slurry mat. We would also like to stop the pipeencasement 2'-0'' past the edge of footing per industry standard. Pleaseadvise if this is acceptable.
RFI PACE PERC OV-07 Pipe Encasment under Clarifiers CLO 8/24/2012 8/29/2012
Confirmed. Bottom slab elevation on M3.0 needs to be changed toelevation 2835.25 (18” thick slab), in accordance with the Structural Plans.Please note, pipe concrete encasement will be changed to reflect the 6”difference. 8/3/12: PACE, RM
Sheet M3.0 Section B shows at top of slab elevation of 2836.75 and bottomelevation of 2834.75 (2 FT slab). Sheet S3.1 Detail 102 calls for the slab tobe 18'' (1.5 FT). Please confirm that the bottom slab elevation on M3.0needs to be changed to elevation 2835.25.
RFI PERC OVERAA OV-01 Clarifier Slab Elevations CLO 8/6/2012 8/3/2012 8/3/2012
The Schedule is acceptable, with the following exceptions: 1. Shopdrawings shall be provided for pipe materials and accessories, includingpipe layouts (where applicable) in accordance with the projectspecifications. 2. Buried 12” RAS Line – Confirm location of buried 12”C900 at RAS. No buried 12” C900 PVC for RAS? 3. Buried 18” MLSS Line– It makes sense to use all DIP for this line rather than switch materials, asonly short spool pieces would be used at the existing MLSS line tie-in/valvelocation. 4. RAS PMP STA 6” Line – Gravity is referenced. This line ispumped. Material is acceptable. 5. WAS Exposed/SUB 6” Line – Pleasenote: WAS DIP line inside of pump station may be reduced to 4” at the flowmeter and then switch back to 6” at RAS PMP STA 6” Line. 6. C900 islisted for all PVC pipe. C905 shall be used for 14” and larger pipe sizes. 7.Spec section 02506 is listed for CL 51 buried pipe. Section 02565 shall beused for all buried ductile iron yard piping. 8. Interior CML coat shall includea final asphaltic sealant coat in accordance with the project specifications.8/3/12 PACE, RM
Overaa has review the different piping spec's has put together the attachedpipe schedule for Adelanto. Please confirm this schedule is acceptable forconstruction
RFI PERC OVERAA OV-02 Piping Schedule CLO 8/6/2012 8/3/2012 8/3/2012
Pressure relief valves are not required.8/6/12: PACE, RM
Sheet S3.1 Detail 102 Note 14 calls for pressure relief valves at 20'-0'' O.C.around perimeter. These relief valves are not on the Mechanical Drawingsnor can I find a spec. Please verify the need for pressure relief valves. Ifrequired, please provide a spec.
RFI PERC OVERAA OV-03 Pressure Relief Valves at Clarifier CLO 8/6/2012 8/6/2012 8/6/2012
The scum pump discharge pipes, and plug and check valves are 4”,following the 3”x4” reducer at the swept discharge connection on each ofthe pumps. 8/3/12: PACE, RM
Sheet M3.1 RAS/WAS Pump Discharge & Sheet M3.2 Section B calls outthe scum line to be 4''. Sheet M0.2 Valve List & Sheet I5.0 calls out thevalves as 3'' with the piping changing to 4'' after the valves. Please confirmvalve & piping sizes in this area.
RFI PERC OVERAA OV-04 Line size at WAS Pit Scum Piping CLO 8/6/2012 8/3/2012 8/8/2012
Regarding the Spec Section 3100 - 3.5 Removal of Forms
Forms shall stay in place a minimum of 36 hours to allow proper curing andensure water tightness of the structures. At the contractor’s option, formsmay be removed after a minimum of 24 hours if the exposed surfaces of theconcrete are properly protected by use of a curing compound which coversthe entire exposed surface and ambient temperature conditions surroundingthe concrete remain at or above 50 Deg F. If curing compounds are used,compounds shall be removed prior to placement of fresh concrete from anadjacent, abutting poor. In either case, form cured or curing compoundcured, the contractor shall still be responsible for meeting the watertightness test requirements of the project specifications.
Regarding Sheet s1.1 - General Structural Notes
Confirmed, use of a keyed joint does not required ¼” amplitude roughening.
Spec Section 3100 - 3.5 - Removal of Forms - calls for the forms to remainin place for 36 hours or a time frame based upon pre-approved contractorpour schedule. To meet our pour schedule, the forms would remain for amininum of 24 hours. Is this acceptable?
Sheet S1.1 - General Structural Notes - Construction Joints - Calls for akeyed joint or at the contractors option, the surface can be roughened to1/4'' amplitude. Overaa proposes to install the keyway and then waterblastto clean the joint. Please confirm this procedure will not require rougheningthe joint to a 1/4'' amplitude.
RFI PERC OVERAA OV-08 Vertical CJ's at Clarifiers CLO 10/2/2012 10/3/2012 10/9/2012
The catalog number should be MBF (MBF391 for 39W fluorescent) series.Please make the change.
Sheet E-8.0 Detail B calls for a 39w Nema-4x Fluorescent Light FixtureModel# MBL 101.... MBL is the call out for vapor. Should this call out be aMBF which is for a flourescent. Please clarify.
RFI PERC OVERAA OV-09 Lights at Clarifiers CLO 10/4/2012 10/5/2012 10/11/2012
Expedition Report R_REQUEST_01
Type
PERC Water Corporation Adelanto Wastewater Treatment Facilt
Job No:Project No:
Request and Answer LogDate: 11/2/2012Page:Page: 4 of 54 of 5
To From Number Issue Title Status Dated Responded RequiredAnswerRequest
The contractor's proposal of placing the wall with structural concrete in lieuof the 6" pea gravel mix at the bottom of the wall per Specification Section03300 3.2 C is acceptable. Note: Apart from the construction means used,the contractor shall be responsible for meeting the water tightness testrequirements of the project specifications.
10/17/12 - PACE, RM
Spec Section 03300 3.2 C calls for 6'' of pea gravel mix at the bottom of thewall placement. Only placing 6'' of pea gravel mix is very time consumingand the potential of a cold joint is very high. Most pea gravel mixes havemore rocks than a normal concrete mix which could cause a greater chanceof rock pockets at the waterstop. Overaa proposes to eliminate thisrequirement and place the wall with structural concrete. If the engineer stillwants the pea gravel mix, we propose to place the first lift at 2 feet orchange the pea gravel mix to a grout mix. Please advise.
RFI PERC OVERAA OV-10 Pea Gravel at Wall Placements CLO 10/10/2012 10/17/2012 10/17/2012
Due to the existing conditions and problems found after opening the coversat "MSA," it appears that the best solution is to remove the existing 200Amounting hardware above the "MCC-A" breaker and use that availablespace for the new 1200A breaker.
The existing 800 amp breaker hardware that feeds MCC-D was installedincorrrectly by the previous contractor. This will affect mounting of new1200 amp breaker. Graphic Tech proposes to use the top space in theMSA for the 1200 amp breaker which will require us to remove or relocatethe existing 200 amp spare hardware. See Photos Attached. Pleaseadvice if this is acceptable
RFI PERC OVERAA OV-12 Installation of 1200 Amp Breaker CLO 10/11/2012 10/12/2012 10/18/2012
Based on the electrical contractor's information that there are (14) 3/4"existing conduits, the conduit and wire schedule on sheet E7.0 may befollowed as designed except for the following conduits:P331A - (3) #8 conductors for PMP-05131, and (3) #8 conductors forPMP-05132;P333A - (2) #8 conductors for PMP-05101, (2) #8 conductors forPMP-05134, and (2) #8 conductors for the remote I/O.
The original design uses (11) conduits. Therefore, there are (3) remainingconduits that may be used. P331A and P333A shall be separated into theremaining (3) existing 3/4" conduits as follows:P331A - (3) #8 conductors for PMP-05131P341A - (3) #8 conductors for PMP-05132P333A - (2) #8 conductors for PMP-05101P342A - (2) #8 conductors for PMP-05134P343A - (2) #8 conductors for the remote I/O.
Note: P341A, P342A, and P343A are new conduit designations and willneed to have reflecting P341B, P342B, and P343B designations from theexisting vault 3 to the new vault 4, respectively.
Sheet E-5.5A directs us to use existing 1” conduits between MCC-D,Vault1, 2, and 3. for P331A thru P340A and C330A. The 14 existingconduits in this area are all 3/4''. Please provide direction on how toproceed.
RFI PERC OVERAA OV-13 Existing conduits 3/4'' not 1'' CLO 10/15/2012 10/15/2012 10/22/2012
The 2" conduit shall be C700A(control) and the 3/4" conduit shall beC701(power).
Connect power conductors to a spare breaker (120V) in panel "PA" in"MCC-D" for sensor equipment through C701. Connect control conductorsto PLC & Panel Controls to sensor equipment using C700A.
Extend new conduit above grade to equipment. Above grade conduit to beGRS/IMC.
Sheet-E5.3 describes (2) existing conduits coming from the PLC & ControlsPanel in the Administration Building, they are supposed to be turned intopathways for C700A and C701 which require 1” conduits.The existing are actually, one 2” conduit that goes to the PLC & ControlsPanel and the other is a ¾” conduit and that goes to the MCC-D which is onthe opposite wall in the electrical room. Please advise on how to proceed.
RFI PERC OVERAA OV-14 Existing Conduits at Biofilters CLO 10/16/2012 11/2/2012 10/23/2012
THWN and THWN-2 are suitable alternatives for XHHW and XHHW-2 ascalled for note 6 on sheet E1.0.
Sheet E-1.0 Note 6 calls for wire to be XHHW and XHHW-2. In our BasicElectrical Submittal we submitted on THWN and THWN-2 which cameback with no comments for this material. Please confirm that THWN andTHWN-2 is acceptable.
RFI PERC OVERAA OV-16 Electrical Wire CLO 10/24/2012 10/24/2012 10/31/2012
The proposed plan to move the 14-inch internal recycle lines above the16-inch SS header is acceptable; however, the following shall also becoordinated with the proposed change:
1. The 14-inch PVC pipes shall transition to DIP (min 10 LF DIP, centeredabove header) at each of the crossings above the 16-inch SS header toallow for protection against heat from the headers.2. Verify the installed conditions for the 14-inch pipes does not create newhigh or low points along the lines, where combo air release valve(s) orcleanout(s) would need to be installed.3. Pipe trench, bedding, and backfill shall be installed in accordance withthe project specifications, and per the pipe manufacturer's instructions.
PACE - RM10/30/12
The new profiles on Sheet C-4.2 for the 14'' Recycle Lines has increasedthe depth of the lines to a point that we will need to use hydraulic shores orbench the embankment to install the lines. Overaa is very concerned that ifwe have to dig this far down, we will undermine the liner and possiblydamage the slope of the embankment. We have potholed all the existinglines and have worked with the Electrician to come up with a plan that willreduce this risk while allowing us to install all of the piping & conduit. (SeeAttached Drawings) Please advise if this plan is acceptable.
RFI PERC OVERAA OV-17 Elevations for 14'' Recycle Lines CLO 10/29/2012 10/30/2012 11/5/2012
Expedition Report R_REQUEST_01
Type
PERC Water Corporation Adelanto Wastewater Treatment Facilt
Job No:Project No:
Request and Answer LogDate: 11/2/2012Page:Page: 5 of 55 of 5
To From Number Issue Title Status Dated Responded RequiredAnswerRequest
As shown, the proposed change is not acceptable.
Concrete saddles attached to the top of the existing concrete revetment willeventually settle and cause the revetment to crack, which will ultimately putthe thin-walled SS header under stress. Another possible solution (whichwill require discussion with the Geotechnical Engineer) would be to notchout the revetment at the locations of each saddle and pour individualfoundations for the saddles (similar to what is shown in the plans for themooring posts). Please revise RFI/sketch with foundations, or install perplan.
PACE - RM10/30/12
Sheet M-2.2 calls for the new SS Air Piping to be mounted to the existingmooring post. Overaa proposes to change this installation to concretesaddles that would be doweled into the existing lining. (See AttachedDrawings) Please advise if this change would be acceptable.
RFI PERC OVERAA OV-18 SS Air Piping Supports CLO 10/29/2012 10/30/2012 11/5/2012
Expedition Report R_REQUEST_01
Submittal Log Section FOUR–
Submittal Log
Spec Number
Submittal Number
Received Date
Due Date Submittal Name Reviewer Reviewer Number
Returned From PACE
Returned to Party Outcome
11200 6b 5/3/2012 8/17/2012 Aeration Turbo Blowers PACE 1 5/7/2012 7/5/2012 - Overaa MCN
13100 11 5/1/2012 NA Rigid Building PACE 2 6/12/2012 6/12/2012 - Overaa MCN
11810 8 5/3/2012 8/17/2012 Secondary Clarifier System PACE 3 6/6/2012 6/6/2012 - Overaa MCN
11800 15 8/20/2012 8/17/2012Biological Equipment & Process
PACE 4 7/23/2012 8/21/2012 - Overaa REV
11300A 3 6/19/2012 8/20/2012Headworks Screening System
PACE 5 6/26/2012 8/1/2012 - Overaa MCN
11300B-M 5 6/19/2012 NAWestech Washer-Compactor- MECHANICAL
PACE 6 7/18/2012 7/18/2012 - Overaa MCN
11300B-E 5b 6/29/2012 7/17/2012Westech Washer-Compactor- ELECTRICAL
PACE 6 & WRIGHT 8/1/2012
8/1/2012 - Overaa MCN
03300 OV-1 7/27/2012 8/10/2012 Structural Mix Design PACE 7 7/30/2012 7/30/2012 - Overaa MCN
03200 OV-2 8/7/2012 8/21/2012Clarifier Slabs & Walls Rebar Shop Dwgs.
PACE 8 8/16/2012 7/31/2012 - Overaa REJ
03200 OV-2.1 8/31/2012 ASAPClarifier Slabs & Walls Rebar Shop Dwgs.
PACE 27 9/24/2012 9/24/2012 - Overaa MCN
02565 OV-3 8/14/2012 8/28/2012 Ductile Iron Pipe PACE 10 8/28/2012 8/29/2012 - Overaa MCN
03150 OV-4 8/15/2012 8/28/2012 Waterstop PACE 11 9/6/2012 Verbally 9/4/2012 NET
03100 OV-5 8/14/2012 8/16/2012 Concrete Accessories PACE 12 9/6/2012 Verbally 9/4/2012 NET
02506 OV-6 8/14/2012 8/28/2012 Polyvinyl Chloride Pipe PACE 13 8/27/2012 8/28/2012 - Overaa MCN
15030 OV-7 8/14/2012 8/28/2012 Stainless Steel Pipe PACE 14 8/27/2012 8/28/2012 - Overaa MCN
15062 OV-8 8/14/2012 8/28/2012Aboveground Ductile Iron Pipe
PACE 15 8/28/2012 8/29/2012 - Overaa MCN
15071 OV-9 8/14/2012 8/28/2012 Plastic Pipe & Tubing PACE 16 8/27/2012 8/28/2012 - Overaa NET
Submittal Log
Spec Number
Submittal Number
Received Date
Due Date Submittal Name Reviewer Reviewer Number
Returned From PACE
Returned to Party Outcome
15203 OV-10 8/14/2012 8/28/2012 Check Valve PACE 17 8/27/2012 8/28/2012 - Overaa NET
15025 OV-11 8/14/2012 8/28/2012 Aboveground Steel Pipe PACE 18 8/27/2012 8/28/2012 - Overaa NET
15207 OV-12 8/14/2012 8/28/2012 Ball Valves PACE 19 8/27/2012 8/28/2012 - Overaa NET
15000 OV-13 8/14/2012 8/28/2012Aboveground Pipe Shop Drawings
PACE 20 8/31/2012 8/31/2012 - Overaa MCN
15000 OV-14 8/16/2012 8/30/2012 Wall Sleeves & Linkseals PACE 21 8/29/2012 8/29/2012 - Overaa MCN
15000 OV-15 8/16/2012 8/30/2012 Chemical Mixers PACE 22 8/29/2012 8/29/2012 - Overaa REV
03300 OV-16 8/16/2012 8/30/2012 Pipe Encasement Mix Design PACE 23 8/27/2012 8/28/2012 - Overaa MCN
15000 OV-17 8/16/2012 8/30/2012Gaskets, Grouved Couplings & Sleeve Type Couplings
PACE 24 8/29/2012 8/29/2012 - Overaa MCN
03330 OV_18 8/16/2012 8/30/2012Blower Building & RAS/WAS Pump
PACE 25 9/21/2012Verbally 9/4/2012, Final 9/21/2012 - Overaa
MCN
02200 OV-19 8/23/2012 9/6/2012 Type F Agg BasePERC Water
NA 10/17/2012Verbally 9/4/2012, Final 10/23/2012 - Overaa
NET
03290 OV-20 8/28/2012 9/11/2012 Slip Dowels PACE 26 8/31/2012 8/31/2012 - Overaa MCN
03100-2.1 OV-21 9/11/2012 9/25/2012 Concrete Wall Forms PACE 27 9/11/2012 9/24/2012 - Overaa MCN
06010 OV-22 9/18/2012 10/2/2012 Basic Electrical Submittal Wright NA 10/1/2012 10/1/2012 - Overaa MCN
15030 OV_23 9/26/2012 10/10/2012Stainless Steel Piping for Blower Building
PACE 34 10/11/2012 10/11/2012 - Overaa MCN
08330 - 1.3 OV-24 10/4/2012 10/18/2012 Coiling Steel DoorsPERC Water
NA NA 10/10/2012 - Overaa NET
05500 OV_25 10/12/2012 10/26/2012 Miscellaneous Metals PACE 41 10/26/2012 10/29/2012 - Overaa MCN and REV
15204 PW-1 9/11/2012 9/25/201 Val-Matic Plug Valves PACE 29 10/19/2012 10/23/2012 - Steven Crump MCN
Submittal Log
Spec Number
Submittal Number
Received Date
Due Date Submittal Name Reviewer Reviewer Number
Returned From PACE
Returned to Party Outcome
15202 PW-2 9/11/2012 9/25/2012 Val-Matic Butterfly Valves PACE 30 10/18/2012 10/23/2012 - Steven Crump MCN
09800/15204
PW-3 9/11/2012 9/25/202Speacial Coatings for Val-matic
PACE 31 10/18/2012 10/23/2012 - Steven Crump MCN
17510 PW-4 9/11/2012 Info Ultrasonic Level Sensor PACE NA - - -
15201 PW-5 9/11/2012 Info Auma Valve Actuators PACE 28 10/19/2012 10/23/2012 - Steven CrumpMCN and Submit DWG
13200 PW-6 9/18/2012 Info Chemical Storage Tank PACE NA - - -
15200 PW -7 10/1/2012 Need Info Waterman Valves PACE 36 10/9/201210/9/2012 - Sherri Lynn Prock
MCN
02200 PW-8 10/4/2012 10/18/2012 Type F Agg Base PACE 35 10/17/2012 10/23/2012 - Overaa, LOR NET
14300 PW-9 10/5/2012 10/19/2012 Chain Hoits PACE 37 10/18/2012 10/23/2012 - Mike Perera MCN
13100 -2.10 PW-10 10/10/2012 Info Rigid Louvers PACE NA - - -
08330 PW-11 10/10/2012 Info Coiling Steel Door PACE NA - - -
17550 PW -12 10/17/2012 10/31/2012 Clarifier RAS/WAS Controls PACE 42 10/30/201210/30/2012 - Prime Systems
MCN
11800 PW - 13 10/17/2012 10/31/2012 Parkson Biolac PACE 4C 10/29/201210/29/2012 - Prime, 11/2/2012 - Parkson
MCN
11900 PW - 14 10/23/2012 11/8/2012 Tracom Weir Box PACE 43 10/30/201211/01/2012 - Tracom & Overaa
MCN
17120 PW - 15 10/25/2012 11/8/2012Blower Master Control Panel
PACE
17150 PW - 16 10/29/2012 Info Air Flow Meter PACE NA - - -
16482 PW - 17 11/1/2012 Info Danfoss VFD Drives PACE NA - - -
Submittal Log
Spec Number
Submittal Number
Received Date
Due Date Submittal Name Reviewer Reviewer Number
Returned From PACE
Returned to Party Outcome
Key MCN Closed ItemNET Closed Item No Exceptions TakenREV Open Item Revise and ResubmitREJ Open Item Rejected
Accepted with (Make) Corrections Noted.
Equipment Received List Section FIVE–
Recieved Equipment Log
QUANTITY DESCRIPTION SUPPLIER (VENDOR) DATE RECEIVED
1 Flex-Rake Screen Duperon August
1
Open Channel Flow Monitor, SCR Enclosure
Sunscreen, SMS Sensor Mounting Stand – 46”W x 26”
h.
Greyline Instruments, Inc.September 5, 2012
(Estimated date)
215 kW / 20 HP, 380 -480 VAC, three Phase,
IP66/Nema 4xDanfoss
September 5, 2012
(Estimated date)
3 Turbo Blowers Blowers AerezenSeptember 24, 2012
(Estimated date)
2RAS/WAS Sump Pumps by Sta-Rite,
Model DC 250 120V Drainer 1/2 Hp 115 V Western Hydro
October 12, 2012
(Estimated date)
12Chemical mixers, 4" Wafer Style w/2 chem ports,
Item 13 on equipment ListWestfall
October 12, 2012
(Estimated date)
2Thickener scum pumps, Little Giant, Item 7 on
Equipment ListUSA Bluebook
October 18, 2012
(Estimated date)
4Krohne Optiflux Meters 2300 C Magnetic Inductive
Flowmeter 2 @ 12", 1 @ 10", 1@ 6"AMS
October 13, 2012
(Estimated date)
2 Air Gas Mass Flow Meter Fluid Components InternationalOctober 13, 2012
(Estimated date)
Safety Statistics Section SIX–
SAFETY STATISTICS
September Safety Statistics
PERC Water City of Adelanto
Description October Project to Date
Lost Time Accidents 0 0
Lost Time Case Incident Rate (LTCIR) 0 0
Lost Time Days 0 0
Lost Time Days Incident Rate (LTDIR) 0 0
Recordable Cases 0 0
Recordable Case Incident Rate (RCIR) 0 0
LTCIR= No. Lost Time Cases x 200,000 Hours Worked LTDIR= No. Lost Time Days x 200,000 Hours Worked RCIR= No. OSHA Recordable Cases x 200,000 Hours Worked Total man hours worked to date 5,363** (as of 11/2/2012) **Indicated number also includes salaried employees and hours may vary plus or minus depending on exact hours worked by salaried employees.
Subcontractor List Section SEVEN–
Contacts Address Phone Fax Contact Cell Email Trade Type
760-246-2300 x 3006 760-246-3242 John Sponsler, Director of
Public Utilities760-578-4297 [email protected]
760-246-2300 x 3016 760-246-8421 James (Jim) Hart,
City Manager [email protected]
760-246-2300 x 3025 760-246-3242 Tom Thornton, P.E.
City Engineer760-617-0041 [email protected]
760-246-2300 Nathan Coapstick, On-Site Engineer [email protected]
108 Independence Way Coatesville, PA 19320 773-772-3526 Joel Schomo [email protected] Blower Manufacturer
1779 Lemon Tree Ct San Marcos, CA 92708 760-798-0232 Steven Seymour,
Saddleback Environmental949-291-0555 [email protected] Blower Manufacturers' Rep
B&H Construction 14941 Sultana St. Hesperia, CA 92345 760-948-4150 Robert Holmgren Metal Building Installation
Duperon 989-754-8800 x 17 989-754-2175 Tammy Medel-Cavenaugh [email protected] Supplier
Graphic Tech Electrical 1743 Floradale Ave South El Monte, CA 91733 626-279-2211 Carlos Hernandez 626-279-9592 Electrician
Harris Rebar 1505 E. Mission Blvd. Pamona, CA 91766 909-397-7155 909-397-7146 Rick Jaynes 714-326-1446 [email protected] Rebar Contractor
Kusters Water 3825 Lorna Road, Suite 214 Hoover, AL 35244
864-576-0660 x 1205 205-987-8996 John B. Howell [email protected] Clarifier Manufacturer
LOR Geotechnical Group, Inc. 6121 Quail Valley Court Riverside, CA 92507 951-653-1760 951-653-1741 M. Kevin Osmun, P.E., [email protected] Geotechnical Engineer
Harold McAllister
Larry Warren
19101 Jonathan St. Adelanto, CA 92301 510-234-0926 Ted Doty
Project Manager - Onsite510-719-1260 [email protected]
510-231-5531 Jeff Naff [email protected]
510-719-1222 Robert Kirk [email protected]
510-231-5582 510-373-2353 Meagan Conklin Project Supervisor
510-719-3931 [email protected]
510-234-0926 Zane Handoush, Project Assiatant [email protected]
Robert Murphy, E.I.T.Design Engineer
714-376-6943 [email protected]
James Matthews, PESr. Vice President
714-514-8857 [email protected]
Parada Painting, Inc. P.O. Box 340 Poway, CA 92074 858-748-3540 Randy DeMas 858-748-3774 Painter
Engineer
Adelanto Public Utility Authority
PACE 17520 Newhope Street, Suite 200Fountain Valley, CA 92708 714-481-7300 714-481-7299
Client
Aerezen USA
General Contractor200 Parr Blvd Richmond, CA 94801 USA
Adelanto Public Utility AuthorityCity of Adelanto 11600 Air Expressway Adelanto, CA 92301
H. F. McAllister Grading Apple Valley, CA 92307 760-242-8811 Grading
Overaa
Contacts Address Phone Fax Contact Cell Email Trade TypeAdelanto Public Utility Authority
Nate OwenVP of Construction
714-514-8883 [email protected]
Erin Hubbard, P.E.Project Manager
612-207-4541 [email protected]
Dianna BeneshManager of Project
Accounting714-352-7762 [email protected]
Brain CullenPresident
949-375-4892 [email protected]
PERC Water Operations - Adelanto 19101 Jonathan St. Adelanto, CA 92301 760-246-1149 David Kachelski,
Operations Manager714-887-9794 [email protected]
954-935-6246 Julie Davis PMP, Project Manager [email protected]
954-935-6246 Steve Rothenberg
PK Associates 7434 E. McDonald DriveScottsdale, AZ 85250 480-922-8854 480-922-3739 Christa Chau [email protected] Structural Engineer
Prime Systems Industrial Automation 6236 Rivercrest Drive, Suite B Riverside, CA 92507 951-656-7139 951-656-8139 Marc Smith
President951-237-7916 [email protected] Automation Contractor
3 Huton Centre Drive, Suite 200 Santa Ana, CA 92707 714-481-7992 Harvey Gobas, P.E.
Reviewing Engineer562-618-3181 [email protected]
916-788-4851 Ken Stram, P.E. Construction Review [email protected]
Rigid Global Buildings 18933 Aldine Westfield Road Houston, TX 77073 281-443-9065 Ryan Oglevee Blower Building Manufacturer
Rutan Attorneys at Law 611 Anon Blvd, Suite 1400 Costa Mesa, CA 92626 714-546-9035 Todd O. Liftin [email protected] Attorney
John Morales [email protected]
Jehiel Cass [email protected]
WJO Engineering 8546 Wyndrush Way El Dorado Hills, CA 95762 Webster Owen, Jr. [email protected] City Reviwer
Wade Williams, PE Electrical Engineer
480-363-1083 [email protected]
Daniel L. Harris [email protected]
1300 Skokie Hwy Ste. 104Gurnee, IL 60031 801-290-6443 Michael Young,
Engineering [email protected]
PO Box 65068 Salt Lake City, UT 84165-0068 801-290-5336 Mitch Hameister, Project
Manager [email protected]
Xylem 11161 Harrel Street, Mira Loma, CA 91752 951-332-3669 951-332-3679 Ricardo Guanio
Sales Eng562-382-3930 [email protected] Pump Supplier
480-497-5807 Electrical Engineer
Reviewing Engineer, APUA Contractor
760-241-7308
Psomas
WesTech
PERC Water 959 S. Coast Drive, Suite 315Costa Mesa, CA 92626
Wright Engineering Corporation
Regional Water Quality Control Board - Victorville Branch
14440 Civic Dr, Suite 200 Victorville, CA 92392
Manufacturer Screenings Washer
165 E. Chilton Dr Chandler, AZ 85225 480-497-5829
714-352-7750 714-352-7765
760-241-6583 Water Quality Regulator
Design Builderand Operator
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Biological Process Manufacturer