project specific notes

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Plot Date: 9/13/2019

GENERAL NOTES

STANDARDS AND SPECIFICATIONS

1. ALL CONSTRUCTION SHALL MEET CITY OF LOGAN STANDARDS AND SPECIFICATIONS (APWA 2017, ASAMENDED BY LOGAN CITY AS OF DATE APPROVED FOR CONSTRUCTION BY ENGINEER). STANDARDSAND SPECIFICATIONS CAN BE VIEWED AND PRINTED AT:HTTP://WWW.LOGANUTAH.ORG/GOVERNMENT/DEPARTMENTS/PUBLIC_WORKS/ENGINEERING/ENGINEERING_DOCS.PHP

2. ANY AMBIGUITIES OR CONFLICTS IDENTIFIED BY THE CONTRACTOR, CONTRACTOR'S REPRESENTATIVE,ENGINEER, OR ENGINEER'S REPRESENTATIVE SHALL BE IDENTIFIED TO THE ENGINEER IMMEDIATELY.THESE SHALL BE RESOLVED AT NO ADDITIONAL COST TO THE CITY BASED ON THE FOLLOWING ORDEROF PRECEDENCE ( PER APWA 2007 SECTION 00 72 00, PART 3, SECTION 3.3) EXCEPT AS NOTED HEREIN:

2.1. CONTRACT FOR CONSTRUCTION (FROM BID DOCUMENTS)2.2. MODIFICATIONS, ADDENDUMS, OR CHANGE ORDERS SHALL TAKE PRECEDENCE OVER ALL

PREVIOUS MODIFICATIONS, ADDENDUMS, OR CHANGE ORDERS.2.3. APWA 2007 GENERAL CONDITIONS SECTION 00 72 00 AS AMENDED BY LOGAN CITY2.4. SPECIAL OR SUPPLEMENTAL SPECIFICATIONS2.5. PLANS (DRAWINGS)

2.5.1. WRITTEN DIMENSIONS OVER MEASURED DIMENSIONS2.5.2. SPECIAL DETAILS OVER PLANS AND PROFILES EXCEPT THAT LOGAN CITY STANDARD DETAILS

SHALL TAKE PRECEDENT OVER CONSTRUCTION DETAILS UNLESS STATED OTHERWISE BY CITYENGINEER.

2.6. STORM WATER POLLUTION PREVENTION PLAN AND OTHER PERMITS2.7. LOGAN CITY AMENDMENTS TO APWA 2007 STANDARD DRAWINGS2.9. LOGAN CITY AMENDMENTS TO APWA 2007 STANDARD SPECIFICATIONS2.10. APWA 2017 STANDARD DRAWINGS2.11. APWA 2017 STANDARD SPECIFICATIONS

3. CONTRACTOR IS SOLELY RESPONSIBLE TO REVIEW AND FULLY UNDERSTAND THE PLANS DURINGBIDDING. DEVIATIONS OR DISCREPANCIES ARE TO BE IDENTIFIED DURING BIDDING IF AND WHENIDENTIFIED.

SAFETY IN THE WORK ZONE

1. ALL PERSONNEL ARE REQUIRED TO WEAR HARD-HATS AND STEEL TOE BOOTS WITHIN THE WORK ZONE.ADDITIONAL SAFETY TO INCLUDE WORKING UNDER BRIDGE AND IN WATER.

2. ORANGE OR FLORESCENT YELLOW VESTS OR CLOTHING SHALL BE WORN WHILE WORKING ON THISPROJECT COMPLIANT WITH THE FOLLOWING:

2.1. CLASS 3 WHILE WORKING AT NIGHT WITHIN UDOT RIGHT-OF-WAY OR WHERE VEHICLE VELOCITIESMAY EXCEED 50 MPH.

2.2. CLASS 2 WHILE WORKING WITHIN LOGAN CITY RIGHT-OF-WAY AND WHERE VEHICLE VELOCITIESARE LESS THAN 50 MPH.

3. ALL EXCAVATION SHALL BE IN COMPLIANCE WITH OSHA 29 CFS, PART 1926. ALL SOILS SHALL BECONSIDERED TYPE C WHILE PREPARING TRENCH SHORING CALCULATIONS UNLESS GEOTECHNICALREPORT SPECIFIES A TYPE D.

4. CONFORM TO ALL OTHER APPLICABLE OSHA RULES AND REGULATIONS WHILE WORKING ON THISPROJECT.

EXISTING UTILITIES

1. UTILITY LOCATIONS SHOWN ON THE PLANS ARE APPROXIMATE ONLY.2. CONTRACTOR SHALL FIELD VERIFY ALL UTILITY LOCATIONS BY CONTACTING BLUE STAKES AT

1-800-662-4111 OR 811 AND OTHER APPLICABLE UTILITIES PRIOR TO EXCAVATION.3. UTILITY CONTACTS ARE AS FOLLOWS:

3.1. WATER AND SANITARY SEWER: CAMERON DRANEY (435) 716-9622 OR KASEY ERICKSON (435)994-0316.

3.2. STORM WATER: JED AL-IMARI (435) 881-4327 OR SHAWN HANSEN (435) 994-0526.3.3. LOGAN CITY LIGHT AND POWER: STEVE CROSBY (435) 716-9745 OR (435) 757-8530.3.4. COMCAST: ALEX VASQUEZ (801) 245-53143.5. CENTURY LINK: PAUL HIGBY (435) 232-39163.6. QUESTAR: NICK WHITE (435) 213-5662 OR (435) 755-2205

4. CONTRACTOR SHALL POT-HOLE AND LOCATE EXISTING UTILITIES WHEN NECESSARY TO ENSURECONSTRUCTION DOES NOT IMPACT EXISTING UTILITIES AND THAT THE LOCATION OF EXISTING UTILITIESDOES NOT AFFECT CONSTRUCTION. POT-HOLING SHALL BE DONE AT THE BEGINNING OF THE PROJECTIN ORDER TO PROVIDE UTILITY OWNERS ADEQUATE TIME TO RELOCATE SERVICES IF NECESSARY ORTO ALLOW ENGINEER TO REDESIGN PRIOR TO FABRICATION OF PRE-CAST STRUCTURES.

5. CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR COSTS AND REPAIRS DUE TO DAMAGE OFEXISTING UTILITIES. ALL UTILITIES MAY NOT BE SHOWN ON PLANS.

6. ALL UTILITIES SHALL BE KEPT IN WORKING ORDER EXCEPT FOR THE MINIMUM TIME NEEDED FOREXCAVATION, TRENCHING, CONNECTIONS, ETC.

7. APPROVAL FROM THE CITY ENGINEER IS REQUIRED PRIOR TO WATER AND SEWER SHUT-DOWNS IFREQUIRED TO COMPLETE THIS PROJECT. ALL AFFECTED ENTITIES AND PROPERTY OWNERS SHALL BENOTIFIED 72 HOURS PRIOR TO APPROVED SHUTDOWNS.

PERMITS1. CONTRACTOR SHALL COMPLY WITH THE TERMS OF ALL PERMITS REQUIRED FOR THIS PROJECT.2. CONTRACTOR SHALL OBTAIN AND KEEP COPIES OF ALL REQUIRED PERMITS AT PROJECT LOCATION

DURING REASONABLE WORKING HOURS.3. CONTRACTOR SHALL OBTAIN A WORK IN THE RIGHT OF WAY PERMIT (CITY OF LOGAN) PRIOR TO

INITIATING ANY SITE DISTURBANCE OR CONSTRUCTION IN LOGAN CITY RIGHT OF WAY.4. IF DEWATERING IS REQUIRED, CONTRACTOR SHALL OBTAIN DEWATERING PERMITS FROM THE STATE

OF UTAH DIVISION OF WATER QUALITY AND COMPLY WITH ALL STATE REQUIREMENTS.5. CONTRACTOR SHALL OBTAIN A LOGAN CITY LAND DISTURBANCE PERMIT.6. LOGAN CITY IS OBTAINING A STREAM ALTERATION PERMIT IN ACCORDANCE WITH SECTION 404 OF THE

CLEAN WATER ACT. THE CONTRACTOR SHALL REVIEW AND COMPLY WITH ALL REQUIREMENTS OF THESTREAM ALTERATION PERMIT. A COPY OF THIS SUBMITTED PERMIT APPLICATION IS INCLUDED WITHTHE BID DOCUMENTS. THE FINAL PERMIT AND REQUIREMENTS WILL BE IN INCLUDED IN THE CONTRACT.

CONSTRUCTION NOTESSURVEY AND CONSTRUCTION STAKING

1. ALL CONSTRUCTION SURVEY ON THIS PROJECT WILL BE PROVIDED BY LOGAN CITY PUBLIC WORKS.2. CONTRACTOR SHALL SCHEDULE ALL SURVEY REQUESTS A MINIMUM OF 24 HOURS IN ADVANCE.

ACCESS RESTRICTIONS, ROAD AND LANE CLOSURES, PEDESTRIANACCESS AND TRAFFIC CONTROL PLAN

1. CONTRACTOR SHALL PROVIDE A TRAFFIC CONTROL PLAN, ADEQUATE TRAFFIC CONTROL, SIGNING,BARRICADING, AND PEDESTRIAN DIRECTION THROUGH AND AROUND THE CONSTRUCTION WORK ZONEIN COMPLIANCE WITH THE UDOT MUTCD AS REQUIRED BY UTAH STATE LAW ( R920-1).

2. THE TRAFFIC CONTROL PLANS SHALL BE PROVIDED TO THE ENGINEER A MINIMUM OF 48 HOURS PRIORTO THE PRE-CONSTRUCTION MEETING TO ALLOW REVIEW FOR APPROVAL. COMMENTS AND REQUIREDCHANGES SHALL BE PROVIDED AT THE PRE-CONSTRUCTION MEETING. ALL CORRECTIONS SHALL BEINCORPORATED INTO THE TRAFFIC CONTROL PLAN BEFORE A WORK IN THE RIGHT-OF-WAY PERMITWILL BE ISSUED.

3. CONTRACTOR SHALL INSTALL AND MAINTAIN ALL TRAFFIC CONTROL AS PART OF THIS PROJECT.4. CONTRACTOR SHALL INSPECT TRAFFIC CONTROL DAILY TO ENSURE A SAFE WORK ZONE.5. ANY SIGNIFICANT MODIFICATIONS TO THE TRAFFIC CONTROL PLAN DURING CONSTRUCTION SHALL BE

SUBMITTED TO THE ENGINEER FOR APPROVAL PRIOR TO IMPLEMENTATION.6. PROPERTY OWNERS, RESIDENTS, AND BUSINESSES SHALL BE GIVEN 48 HOURS NOTICE OF ANY

DRIVEWAY ACCESS RESTRICTIONS DURING CONSTRUCTION. CONTRACTOR IS RESPONSIBLE FORNOTIFYING HOMEOWNERS, RESIDENTS, AND BUSINESSES AS NEW PIPING AND CONCRETE AREINSTALLED.

7. ACCESS TO ALL RESIDENCES WITHIN THE PROJECT AREA SHALL BE COORDINATED WITH OWNERS ANDREASONABLY MAINTAINED DURING CONSTRUCTION.

8. CONTRACTOR SHALL PROVIDE NOTICE OF ROAD CLOSURE TO LOCAL AREA RESIDENTS, EMERGENCYSERVICES, CACHE COUNTY SCHOOL DISTRICT, LOGAN RIVER ENVIRONMENTAL DEPARTMENT, ANDCACHE VALLEY TRANSIT DISTRICT AT LEAST 48-HOURS IN ADVANCE OF CLOSURE. THROUGH TRAFFICMUST BE MAINTAINED TO THE GREATEST EXTENT REASONABLE AND SAFE.

9. CONTRACTOR SHALL COORDINATE LANE CLOSURES AND PARTIAL AND COMPLETE ROAD CLOSURESWITH THE CITY ENGINEER.

10. ROAD CLOSURE IS ALLOWED ON CONDITION OF CONTINUAL WORK IN THE ROADWAY. THE ROADWAYSHALL BE OPENED TO THROUGH TRAFFIC AT EVERY OPPORTUNITY WHEN CONDITIONS ARE SAFE ANDWORK CREWS ARE NOT ACTIVELY WORKING IN THE ROADWAY.

QUALITY CONTROL TESTING

1. CONTRACTOR SHALL EMPLOY AN APPROVED QUALITY CONTROL TESTING AGENCY TO PROVIDETESTING FOR THE SITE IN ACCORDANCE WITH THE APPROPRIATE SECTIONS OF APWA MANUAL OFSTANDARDS AND SPECIFICATIONS AS AMENDED BY LOGAN CITY.

2. THE CONTRACTOR QUALITY CONTROL TESTING AGENCY SHALL PROVIDE PROCTOR, GRADATION, ANDCBR VALUES FOR PROPOSED GRANULAR BACKFILL BORROW AND UNTREATED BASE COURSE AT THEPRE-CONSTRUCTION MEETING. COMPACTION TESTS SHALL BE PROVIDED AT LEAST AT THE INTERVALSREQUIRED IN APWA 2017 STANDARD SPECIFICATIONS AS AMENDED BY LOGAN CITY.

3. CONTRACTOR QUALITY CONTROL TESTING AGENCY SHALL PROVIDE CONCRETE TESTING INCLUDINGAIR, SLUMP, 7 DAY BREAK TEST, AND 28 DAY BREAK TESTS AS REQUIRED BY APWA SECTION 03 30 05.

4. FIELD TEST RESULTS SHALL BE IMMEDIATELY SUBMITTED TO THE CITY ENGINEER, THE DESIGNATEDPUBLIC WORKS INSPECTOR FOR THE PROJECT, AND A COPY OF EACH REPORT KEPT ONSITE. EACHFAILED FIELD TEST AND ITS CORRESPONDING PASSING TEST SHALL BE CLEARLY IDENTIFIED IN EACHFIELD TEST REPORT.

5. LABORATORY TEST RESULTS SHALL BE SUBMITTED TO THE ENGINEER FOR THE CITY OF LOGAN WITHIN48 HOURS OF DETERMINATION.

6. A FINAL SUMMARY REPORT, IN TABULAR FORM, SHALL BE SUBMITTED TO THE ENGINEER FOR THE CITYOF LOGAN PRIOR TO FINAL ACCEPTANCE OF THE PROJECT. THE FINAL SUMMARY REPORT SHALLINCLUDE TABULAR RESULTS SHOWING EACH FAILED TEST AND ITS CORRESPONDING PASSING TEST.

A

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A4

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View/Detail References

Section References

Section/View/Detail Title Labels

Legend

A4

Sheet Index

General Set

G1 Cover, Location MapsG2 Sheet Index, Legend, General NotesG3 Project Specific NotesG4 Storm Water Notes

Plan and Profiles

P1 Plan and ProfileP2 Sections 1P3 Sections 2P4 Staging − Grubbing

Details

D1 Details 1

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PROJECT SPECIFIC NOTES

GRUBBING

1. GRUBBED MATERIALS WITH ORGANIC MATERIAL, CONCRETE OR STEEL, RUBBLE SHALL NOT BE REUSED ONTHIS PROJECT. ALL GRUBBING MATERIAL SHALL BE HAULED FROM THE SITE AND DISPOSED OF AT THE LOGANCITY LANDFILL AS PART OF REMOVAL PAY ITEMS.

EXCAVATION

1. EXCAVATED CLEAN MATERIALS SHALL BE REUSED ON THIS PROJECT.2. NATIVE SUBGRADE MATERIAL SHALL BE COMPACTED TO FIRM AND UNYIELDING PRIOR TO THE PLACEMENTOF ANY NEW MATERIAL UNLESS SPECIFIED OTHERWISE IN THESE PLANS.

GRANULAR BACKFILL BARROW (IF NEEDED)

1. GRANULAR BACKFILL BORROW SHALL BE IN ACCORDANCE WITH APWA SECTION 31 05 13 WITH A MAXIMUMPARTICLE SIZE OF 3 INCHES (RATHER THAN 2 INCHES). GRANULAR BACKFILL BORROW CONSIST OF AN A-1 (ASTMD3282) SOIL.2. GRANULAR BACKFILL BORROW SHALL HAVE A MINIMUM CBR VALUE OF 45.3. GRANULAR BACKFILL BORROW SHALL BE PLACED AS PER APWA 2017 STANDARDS AND SPECIFICATIONS.

CAST IN PLACE CONCRETE

1. CONCRETE REINFORCEMENT SHALL BE IN COMPLIANCE WITH APWA 2017 SECTION 03 20 00. EPOXY ANDGALVANIZED COATINGS ARE NOT REQUIRED.2. CONCRETE ON THIS PROJECT SHALL COMPLY WITH APWA 2017 SECTION 03 30 04, CLASS 5000 (TABLE 5).3. SLUMP SHALL RANGE BETWEEN 4 AND 6 INCHES TO FACILITATE FILLING VOIDS UNDER THE FOUNDATION4. A MINIMUM OF ONE TEST FOR STRENGTH SHALL BE COMPLETED DAILY, ALL OTHER TESTS SHALL BE PERAPWA 2017 03 30 05, TABLE 1.5. AN ELECTRIC STINGER SHALL BE USED TO WORK CONCRETE INTO VOIDS UNDER THE FOUNDATION AND TOENSURE NO HONEY COMBS IN THE NEW FOUNDATIONS. DO NOT OVER WORK CONCRETE TO CAUSESEPARATION.6. DO NOT APPLY CONCRETE FINISHING CHEMICALS.7. SURFACE OF CONCRETE SHALL BE FINISHED ROUGH ON TOP. RUB FINISH UNDER FORMS.8. CONTRACTOR SHALL STRICTLY PROTECT LOGAN RIVER FROM CONTAMINATION BY ENSURINGSTORMWATER AND STREAM ALTERATION PERMIT B.M.P.S ARE STRICTLY ENFORCED.

LANDSCAPING AND ACCESS AREAS.1. CONTRACTOR SHALL REPAIR DISTURBED SURFACES TO EXISTING CONDITIONS, INCLUDING, BUT NOTLIMITED TO UTILITY LINES AND SERVICES, ASPHALT REPAIR, DRIVEWAYS, PLANTER STRIPS, SPRINKLER ANDIRRIGATION SYSTEMS, AND GENERAL CLEANUP EXCEPT WHERE INSTRUCTED OTHERWISE.2. CONTRACTOR SHALL MARK IRRIGATION HEADS AND SYSTEM ALONG EDGE OF SIDEWALK IDENTIFYINGLOCATION OF SPRINKLER HEADS, LINES, AND WIRES. ANY DAMAGE TO THE HEADS, LINES, AND WIRES SHALL BEREPAIRED AT CONTRACTORS EXPENSE.3. CONTRACTOR SHALL PROVIDE AND INSTALL TOP SOIL TO SHAPE AND CONTOUR LAWNS, LANDSCAPEDAREAS, AND OTHER LANDS TO MATCH NEW GRADES TO RESTORE AREAS TO PRE-CONSTRUCTION CONDITIONS.4. SOD GRASS, PURCHASED FROM A LOCAL VENDOR, SHALL BE PROVIDED AND INSTALLED AT DISTURBEDLANDSCAPED AREAS, RESTORING AREAS TO PRE-CONSTRUCTION CONDITION.5. TRIM NON-GRASS VEGETATION FLUSH WITH GROUND SURFACE WITH GRASS TRIMMER OR SAWS. DO NOTCUT GROUND SURFACE WITH SHOVELS OR EQUIPMENT6. SPECIAL CARE SHALL BE TAKEN TO PRESERVE AND PROTECT EXISTING MATURE TREES AND THEIR ROOTSYSTEMS UNLESS TREES ARE SPECIFIED FOR REMOVAL.7. TOPSOIL USED TO CONSTRUCT OR REPAIR DISTURBED OR NEW LANDSCAPING SHALL BE COMPLIANT WITHAPWA SECTION 31 05 13, PART 2.9. CONTRACTOR SHALL PROVIDE SOURCE, GRADATION, AND VERIFICATION OFCHEMICAL CHARACTERISTICS AND PHYSICAL CHARACTERISTICS AT PRE-CONSTRUCTION MEETING.8. NON-GRASS LANDSCAPE AREAS SHALL BE PROTECTED FROM HEAVY TRAFFIC BY THE USE OF DRAINAGEFABRIC AND ROADBASE. RESTORE NON-GRASS AREAS BY REMOVING ROADBASE AND FABRIC SO NATIVEVEGETATION CAN SELF RESTORE IN THE SPRING.

RIP RAP1. WHERE POSSIBLE, RECYCLE EXISTING ROCK IN CHANNEL.2. LOOSE-PLACED RIPRAP, HAND PLACED RIPRAP, AND GROUTED RIPRAP SHALL BE PLACED PER APWA 2017SECTION 31 37 00.3. ROCK SHALL BE DURABLE, ANGULAR, AND HARD STONE FREE OF SEAMS AND CRACKS PER APWA 2017SECTION 31 37 000.4. MINIMUM GRADATION SHALL BE AS FOLLOW FOR SPECIFIED RIPRAP.

4.1. LOOSE-PLACED RIPRAP4.1.1. 13" < D100 < 15"4.1.2. 10" < D85 < 9"4.1.3. 9" < D50 < 10"4.1.4. 3" < D15 < 5"

5. IF LARGER GRADATION IS PROVIDED, IT MUST BE APPROVED BY ENGINEER PRIOR TO PLACEMENT

DRAINAGE FABRIC

1. DRAINAGE FABRIC SHALL BE CLASS A PER APWA 2017 SECTION 31 05 19, TABLE 6.2. PLACEMENT SHALL BE AS DETAILED.

DEBRIS REMOVAL

1. REMOVE ALL STEEL AND IRON DEBRIS, CONCRETE RUBBLE, CONCRETE DUMP MATERIAL, AND FAILEDCONCRETE PATCHES UNDER THE BRIDGE AND IN AREAS OF DISTURBANCE PRIOR TO INSTALLING WATERMANAGEMENT AND ANY EXCAVATING.2. REMOVE TREES THAT ARE MARKED WITH ORANGE PAINT IN BRIDGE MAINTENANCE AREA AND BANKSTABILIZATION AREA. CUT TREES FLUSH WITH GROUND AND LEAVE TREE ROOTS IN PLACE.

REVEGETATION

ALL REVEGETATION SHALL CONSIST OF POLE PLANTINGS AND NATIVE SEEDS AS FOLLOWS

1. POLE PLANTINGS HARVESTED FROM LOCAL SOURCES APPROVED BY ENGINEER1.1. COYOTE WILLOWS1.2. RED OZIER DOGWOODS

2. NATIVE GRASS SEED FROM WHEATLAND OR GRANITE SEED. SEED MIX TO BE APPROVED BY ENGINEERPRIOR TO INSTALLATION

DEWATERING

1. CONTRACTOR IS RESPONSIBLE FOR ALL DEWATERING NECESSARY TO CONSTRUCT MITIGATIONMEASURES.2. TO PROTECT SITE, CONTRACTOR SHALL COORDINATE U.S.U. WATERLAB RELEASES TO ENSURE A SAFEWORK ZONE.3. LOGAN RIVER SHALL BE SHIFTED WITHIN THE EXISTING CHANNEL BY USING COFFER DAMS OR TEMPORARYBYPASS CULVERTS. HEIGHT OF COFFER DAMS OR PIPE DIVERSION SHALL BE HIGH ENOUGH TO PROTECT FROMUPSTREAM RAIN EVENTS OF UP TO DOUBLE STREAM FLOWS.

UNTREATED BASE COURSE

1. UNTREATED BASE COURSE MATERIAL USED FOR DRIVEWAYS, ROADWAY, CURB AND GUTTER, ANDSIDEWALKS SHALL BE CLASS A, GRADE 34 OR GRADE 1, WITH A MINIMUM CBR VALUE OF 70 IN COMPLIANCE WITHAPWA SECTION 32 11 23.

HOT MIX ASPHALT

1. PROVIDE CONSTRUCTION MANAGER WITH SPECIFIED AND SELECTED ASPHALT MIX DESIGNS, ANDSELECTED PRIME COAT AND TACK COAT AT PRE-CONSTRUCTION MEETING.2. ALL HOT MIX ASPHALT SHALL BE PG 58-28, DM-1/2, MARSHALL MIX PER APWA 32 12 05.3. APPLY TACK COAT, COMPLIANT WITH APWA SECTION 32 12 14, BETWEEN LAYERS OR LIFTS IF THEPREVIOUS PAVEMENT LAYER IS DIRTY OR OLDER THAN 24 HOURS PER APWA SECTION 32 12 16.

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STORM WATER POLLUTION PREVENTIONINFORMATIONSITE EVALUATION, ASSESSMENT, AND PLANNINGPROJECT SITE/NAME: CENTER STREET BRIDGE REPAIRPROJECT LOCATION: SEE COVER SHEETCITY: LOGAN, UTAH 84321COUNTY: CACHELATITUDE/LONGITUDE (GOOGLE EARTH)LAT: 41°43'51.85" NORTH LONG: 111°48' 54.49" WEST

CONTACT INFORMATION AND RESPONSIBLE PARTIES:OWNER: LOGAN CITY

290 NORTH 100 WESTLOGAN, UT 84321(435) 716-9152 (PUBLIC WORKS)

PROJECT MANAGER:BILL YOUNG.LOGAN CITY ENGINEER290 NORTH 100 WESTLOGAN, UT 84321(435) [email protected]

STORMWATER MANAGER AND SWPPP CONTACTTBD-THIS IS TO BE FILLED IN BY THE CONTRACTOR

LOGAN CITY REGULATORY STORMWATER INSPECTORLYNN MAYSLOGAN CITY STREETS AND STORMWATER FOREMAN290 NORTH 100 WESTLOGAN, UT 84321(435) 716-9167 (DAY)(435) 716-9090 (AFTER HOURS EMERGENCY)[email protected]

NATURE AND SEQUENCE OF CONSTRUCTIONTHE CITY IS STABILIZING THE CRITICAL BRIDGE ON CENTER STREET CROSSING THE LOGAN RIVER.THIS BRIDGE IS THE ONLY CROSSING OF THE LOGAN RIVER SERVING THE CLIFF SIDE AREA OFLOGAN. WATER SHALL BE DIVERTED TO ONE SIDE OF THE RIVER, THEN CONCRETE RUBBLE ANDDEBRIS REMOVED, THE FOUNDATION VOIDS EXCAVATED, CONCRETE FORMED AND PLACED, ANDHAND PLACED RIP RAP INSTALLED. THE LOGAN RIVER SHALL THEN BE DIVERTED TO THE OTHERSIDE OF THE RIVER AND REPEAT THE PROCESS. AT THIS POINT, THE BANKS SHALL BE STABILIZED,ROCK WALLS INSTALLED, AND THE CHANNEL REPAIRED AS THE EQUIPMENT WORKS BACK OUTTHROUGH THE ACCESS. THE BANKS SHALL BE RESTORED.

THE FUNCTION OF THIS ACTIVITY IS PUBLIC.ESTIMATED START DATE: JULY 2019ESTIMATED COMPLETION: SEPTEMBER 2019

SOILS, SLOPES, VEGETATION, AND CURRENT DRAINAGE PATTERNSTHE SOILS ON THIS SITE ARE STEED GRAVELY LOAM AS OBTAINED BY THE NRCS SOILS SURVEYWEBSITE. INFILTRATION RATES AVERAGE 9.9 INCHES PER HOUR ACCORDING TO THE NRCS.

SLOPES ON THIS PROJECT ARE FROM 0 TO 2 PERCENT OUTSIDE OF THE RIVER CHANNEL. HOWEVER,SOME OF THE RIVER CHANNEL BANKS APPROACH VERTICAL.

DRAINAGE PATTERNS: DRAINAGE PATTERNS ARE FROM EAST TO WEST

VEGETATION: VEGETATION RANGES FROM WILLOWS AND DOGWOOD TO LANDSCAPED.

CONSTRUCTION SITE ESTIMATESCONSTRUCTION SITE AREA TO BE DISTURBED: 0.44 ACRESTOTAL PROJECT AREA: 0.44 ACRESPERCENT IMPERVIOUS AREA BEFORE CONSTRUCTION: 0%PERCENT IMPERVIOUS AREA AFTER CONSTRUCTION: 0%RUNOFF CN NUMBER AFTER CONSTRUCTION: 20 SAME AS BEFORE CONSTRUCTION100-YEAR PEAK RUNOFF BEFORE CONSTRUCTION: N/A100-YEAR PEAK RUNOFF AFTER CONSTRUCTION: N/ADETENTION REQUIREMENTS: 0 ACRE-FEET

RECEIVING WATERSTHE RECEIVING WATER FOR THIS PROJECT IS THE LOGAN RIVER.

SITE FEATURES AND SITE SENSITIVE AREAS TO BE PROTECTEDTHE LOGAN RIVER BOTH UPSTREAM AND DOWNSTREAM ARE PROTECTED BY THE STREAMALTERATION PERMIT.

ENDANGERED SPECIESTHERE ARE NO ENDANGERED SPECIES ASSOCIATED WITH THIS SITE. IT IS ALLDEVELOPED ROADWAY.

HISTORIC PRESERVATIONTHERE ARE NO HISTORIC SITES LISTED ON THIS PROJECT

GENERAL LOCATION MAPFOR THE GENERAL LOCATION MAP, SEE COVER SHEET.

BMP EVALUATION FOR 90TH PERCENTILE STORMTHE GENERAL STORMWATER PERMIT DOES NOT APPLY. THIS PROJECT IS GOVERNED BY THESECTION 404 STREAM ALTERATION PERMIT.

PERMITS REQUIREMENTS AND BMPS1. THE CONTRACTOR SHALL COMPLY WITH THE STREAM ALTERATION PERMIT.2. THE CONTRACTOR SHALL ENSURE THAT NO POLLUTION LEAVES THE DESIGNATED WORK ZONE

BY IMPLEMENTING STANDARD BMP'S AND COMMON PRACTICES APPROVED BY THE ENGINEERAND DOCUMENTED.

3. CONTRACTOR SHALL NOT DISTURB ANY PORTION OF THE SITE UNTIL THE DEWATERING PLAN ISAPPROVED BY THE LOGAN CITY STORM WATER INSPECTOR, CITY ENGINEER, AND CONTRACTOROBTAINS A LOGAN CITY LAND DISTURBANCE PERMIT.

4. BMPS SHALL BE INSTALLED PRIOR TO ANY OTHER CONSTRUCTION ACTIVITIES.5. THE CONTRACTOR SHALL INCLUDE THE ASSOCIATED BMPS FOR EACH OF THE POSSIBLE

CONTAMINANT SOURCES INCLUDED IN THE ASSOCIATED POTENTIAL POLLUTANTS INCLUDED ONTHIS SHEET. THE POTENTIAL SOURCES IN BOLD TYPE ARE EXPECTED BY THE ENGINEER TO BETHE MOST LIKELY TO CAUSE CONTAMINATION.

6. THE CONTRACTOR IS RESPONSIBLE FOR ALL SITE INSPECTIONS BY A CERTIFIED RSI, OREQUIVALENT, INSPECTOR WHILE WORK IS OCCURRING ON THIS PROJECT.

7. ALL INSPECTIONS AND LOGS SHALL BE RECORDED ON A UTAH DWQ APPROVED INSPECTIONFORM.

8. INSPECTIONS SHALL BE CONTINUED UNTIL SITE OBTAINS PERMANENT STABILIZATION WHICHSHALL BE DEFINED AS 70 PERCENT OF VEGETATIVE RESTORATION OR NON-EROSIVECONDITIONS ESTABLISHED OVER 100 PERCENT OF THE SITE.

9. FINAL PAYMENT SHALL NOT BE PROCESSED UNTIL STABILIZATION IS APPROVED BY ENGINEER.

BEST MANAGEMENT PRACTICESSPECIFIC BMPS WILL BE SPECIFIED IN THE DE-WATERING PLAN

POTENTIAL SOURCES OF POLLUTION

POTENTIAL POLLUTANTMATERIAL

ACTUAL POLLUTANT POLLUTANT SOURCE MANAGEMENT PRACTICE

SEDIMENT/TOTALSUSPENDED SOLIDS

SEDIMENT EROSION OFDISTURBED SOILS

PAUSE DISTURBANCES UNTILWATER CLEARS. INSTALL BMPSALONG THE BANKS.

SOILS STABILIZATIONMATERIAL

VARIOUS MATERIALSBOTH FLOATABLEAND SOLUBLE

DISTURBED AREASWHERE SLOPES ORSUSCEPTIBLE SOILTYPES ARE EXPOSED

INSTALL SEDIMENT CONTROLBMPS

CONCRETE-WHITE/GREY

LIMESTONE, SAND,pH, CHROMIUM

EXTRA CONCRETEWHEN POURINGCONCRETE

CLEAN UP EXCESS AND EXTRACONCRETE AND DISPOSE OF ATSPECIFIED LOCATION. SEE ALSOCONCRETE WASHOUT

OILS-BROWN OILYPETROLEUM ANDHYDROCARBONS

MINERAL OIL,HYDRAULIC FLUID,MOTOR OIL, ETC.

VEHICLES ANDEQUIPMENT USED INCONSTRUCTION

NO OILS WILL BE CHANGED ONSITE. LEAKS WILL BE REPAIREDIMMEDIATELY.

ASPHALT AND PAVING -BLACK SOLIDS

OIL AND PETROLEUMDISTILLAGES

ASPHALT PAVINGOPERATIONS

PAVING OPERATIONS WILL NOTBE PERFORMED WITHIN 8 HOURSOF EXPECTED STORMSEXCEEDING 0.5 INCH.

GREASE GREASE AND LUBEOIL

VEHICLES ANDEQUIPMENT USED INCONSTRUCTION

KEEP EQUIPMENT CLEAN ANDWIPED DOWN

ANTIFREEZE ETHYLENE GLYCOL ENGINE COLLUANT FIX LEAKS IMMEDIATELY.REPAIRS WILL NOT BE MADE ONSITE

TSS/SEDIMENTS DEWATERINGACTIVITIES

CONTRACTOR TO OBTAIN PERMITIF DEWATERING IS REQUIRED.

FUELS BENZENE, ETHYLBENZENE, TOULENE,XYLENE, MTBE,PETROLEUMDISTALLATE,OILS/GREASES,NAPHTHALEN, COALOIL

USED IN VEHICLESAND POWEREQUIPMENT

FUELING WILL NOT BE ALLOWEDON SITE UNLESS OVER ANIMPERMEABLE SURFACE WITH ANEMERGENCY CLEANUP KIT ATTHE LOCATION

PESTICIDES ANDINSECTICIDES,FUNGICIDES,HERBICIDES, ANDRODENTICIDES

CHLORINATEDHYDROCARBONS,ORANOPHOSPHATES,CARBAMATES,ARSENIC

USED FOR CONTROLOF PESTS DURINGREVEGETATION

APPLICATION WILL BE PERMANUFACTURER INSTRUCTIONS.EXCESS OR LEFT OVER PESTICIDESWILL BE IMMEDIATELY REMOVEDFROM SITE

CONCRETE CURINGCOMPOUNDS - CREAMYWHITE LIQUID

WHITE PIGMENTED LIQUID TYPE 2.(VARIES BYMANUFACTURER

CONCRETE WASHOUTWATER

pH CONCRETE TRUCKSAND PUMP TRUCKS

WASH WATER FROM CONCRETETRUCKS WILL BE CONTAINED IN ALEAK PROOF LOCATIONDESIGNATED BY THE CONTRACTOR

TRASH SOLID WASTES TRASH LEFT OVERFROM CONSTRUCTIONACTIVITES

REMOVE ALL TRASH FROM SITEDAILY. DO NOT DISPOSE OFTRASH IN HOLES OR TRENCHES

SANITARY WASTEMANAGEMENT

BACTERIA,PARASITES, VIRUSES

FECAL COLIFORM,BACTERIAASSOCIATED WITHHUMAN OR ANIMALWASTES

NO PUBLIC RESTROOMSAVAILABLE. CONTRACTOR SHALLPROVIDE PORTABLE FACILITIESAND ENSURE THEY ARE SECUREDFROM TIPPING AND AREMAINTAINED

FERTILIZERS - LIQUIDAND SOLID GRAIN

NITROGEN,PHOSPHORUS

FERILIZERS USED INRESTORINGVEGETATION

APPLICATION WILL BE PERMANUFACTURER INSTRUCTIONS.EXCESS WILL BE PROMPTLYREMOVED FROM SITE

CONSTRUCTIONDEWATERING

USED FOR CONTROLOF CONCRETECURING

APPLICATION WILL BE PERMANUFACTURER INSTRUCTIONS.EXCESS OR LEFT OVER WILL BEREMOVED FROM SITE

4548

4550

4552

4554

4556

4558

4560

4562

4548

4550

4552

4554

4556

4558

4560

4562

1+00 1+50 2+00 2+50 3+00 3+50

Bottom of Bridge 4562.65

Loose Riprap

D 50 = 10"

Loose RiprapLoose Riprap

Tie Into UpstreamRock Bottom

12" Min

30"

CD1

Riprap Keyed into Toe or BedCD1

Riprap Keyed into Toe or Bed

BP2

CP3

DP3

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Plot Date: 9/13/2019A 0 5’ 10’ 20’

0 1’ 2’ 4’

Horizontal Scale

Vertical Scale

Plan and Profile

4540

4550

4560

4570

4580

4540

4550

4560

4570

4580

0 10 20 30 40 50 600−10−20−30−40

Existing Surfaceelev. = 4551.60

D 50 = 10"

Finished Surface

OHW

elev = 4554.01 elev = 4553.99

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B 0 2.5’ 5’ 10’

Scale

Section 1

4540

4550

4560

4570

4580

4540

4550

4560

4570

4580

0 10 20 300−10−20−30


D 50 = 10"

OHW

elev = 4554.96elev = 4554.50

4540

4550

4560

4570

4540

4550

4560

4570

0 10 20 30 400−10−20−30


D 50 = 10"

OHW

elev = 4556.02 elev = 4555.88

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)NU.0

064

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C 0 2.5’ 5’ 10’

Scale

Section 2

D 0 2.5’ 5’ 10’

Scale

Section 3

City OwnedPossible Staging Area

Center Street

100 North

Riverside Dr

ive

Rive

r Po

int Dr

ive

Remove Trees

Trim Existing Vegetation andCover With Drainage Fabric

and Roadbase to Protect

Protect Existing Entry

Relocate Mailbox to East of River

Protect Sidewalk, Curb and Gutter

Establish Material Access Point Here

Remove Loose Concrete DumpDebris Along Bank andChannel From 10’ Below Bridgeto Upstream of Bridge

Break up and Remove DumpedConcrete From Existing WoodRetaining Wall 22’ South WestEstimated 22’ x 3’ x 10’Remove and Dispose of anyAdditional Debris in Access

Protect Curbing

Remove Tree

Install River AccessRestore to Similar Condition as Before Construction

Protect Concrete

Remove Existing AsphaltFurnish and Install Road Base

and new Asphalt

Mailbox to go Here

Armor Bank to HighWater Warm with Riprap

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NU.0

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Issued For

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E 0 50’ 100’ 200’

Scale

Staging Area

F 0 10’ 20’ 40’

Scale

Clearing and Grubbing

N

1’−6"

3’8" Min.

Varies by Amount of Scour

3’ ±

45’ ±

Bottom of Bridge Girder

D ^50 = 10" Riprap12" Thick Min.

Fill Voids in Riprap WithRiver Cobble and Sands

8" Min.

BD1

Footing DetailBD1

Footing Detail

10’±

1’

3’

Install Drainage Fabric 12" UnderFooting and 3’ Under Rock. KeyFabric into Riverbed if Possible

1’

Hand Excavate 8"Back Face for

Concrete BetweenFooting and Earth

1’−6"

3’ Min.

3"

3"

3"

Varies

Hand Excavate UnderFooting Back to WhereUnder Mining Has Occurred

Excavate Toe ofNew Footing a Min.of 6" Below Existing

Grade AfterConcrete is Removed

Overlap Rebar 18" Min.

Dowel Rebar Into Existing Footing 4"and Grout With Epoxy Grout or GlueEvery 12" Along Length of Footing

Install ExpandableWater Seal

Seal Joint With SikaFlex or Equivalent

18"

6" Min.

T = 12" Min.

Greater of3x D

50 or 2x D 100

2’ Min.

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ANot To Scale

Channel Section

BNot To Scale

Footing Detail

CNot To Scale

Riprap Keyed into Toe or Bed

Note: All Rebar Shall be #5 Bars on 12"Centers Unless Called Out Otherwise.

project specific notes

Documents