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HAZARDOUS MATERIALS NOTES:1.IF, DURING THE COURSE OF WORK UNDER THIS CONTRACT, THE CONTRACTOR ENCOUNTERS ANYSURFACE OR SUBSURFACE MATERIALS THAT THE CONTRACTOR BELIEVES ARE HAZARDOUS (ASDEFINED IN SECTION 25177 OF THE HEALTH AND SAFETY CODE), THE CONTRACTOR MUST INFORMTHE OWNER OR THE OWNER'S REPRESENTATIVE IN WRITING IMMEDIATELY.2.UPON DISCOVERY, THE MATERIAL IS TO REMAIN UNDISTURBED UNTIL INVESTIGATION BY THEOWNER.3.THE REMOVAL AND/OR DISPOSAL OF HAZARDOUS MATERIALS, IF DISCOVERED, IS NOT INITIALLYPART OF THE SCOPE OF WORK OF THIS CONTRACT UNLESS SPECIFICALLY CALLED OUT IN THECONTRACT DOCUMENTS. AT THE DISCRETION OF THE OWNER. SUCH WORK MAY BE ADDED TOTHE CONTRACT BY MUTUAL AGREEMENT PURSUANT TO THE CONTRACT PROVISIONS FORCHANGES.4.YELLOW THERMOPLASTIC STRIPING MAY CONTAIN LEAD. CONTRACTOR SHALL REMOVE PERCALTRANS 2015 STANDARD SPECIFICATIONS SECTION 14-11.12.GENERAL NOTES FOR IMPROVEMENT PLANS:1. ALL IMPROVEMENTS SHALL BE CONSTRUCTED IN STRICT ACCORDANCE WITH THE FOLLOWING: CITYOF STOCKTON STANDARD SPECIFICATIONS AND PLANS ADOPTED SEPTEMBER 27, 2016, AND ALLAMENDMENTS THERETO TO DATE, CALIFORNIA DEPARTMENT OF TRANSPORTATION STANDARDSPECIFICATIONS CALTRANS LATEST EDITION AND CA MUTCD LATEST EDITION, WHERE APPLICABLE.WHERE THERE IS A CONFLICT BETWEEN THE PLANS AND THE CITY'S STANDARD SPECIFICATIONS ANDPLANS, THE CITY OF STOCKTON STANDARD SPECIFICATIONS AND PLANS SHALL PREVAIL. ALL WORKSHALL BE UNDER THE INSPECTION OF THE CITY OF STOCKTON.2. PRIOR TO THE SCHEDULING OF A PRE-CONSTRUCTION MEETING OR THE ISSUANCE OF ANENCROACHMENT PERMIT THE DEVELOPER OR CONTRACTOR SHALL OBTAIN A GRADING PERMIT FROMTHE CITY OF STOCKTON'S COMMUNITY DEVELOPMENT DEPARTMENT, BUILDING DIVISION.3. THE CONTRACTOR SHALL CONTACT JASON ENDER 209 937-8381 OF THE CITY OF STOCKTON FOR APRE-CONSTRUCTION CONFERENCE A MINIMUM OF THREE (3) WORKING DAYS PRIOR TO THECOMMENCEMENT OF WORK.4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL PERMITS AND LICENSES REQUIRED FOR THECONSTRUCTIONS AND COMPLETION OF THE PROJECT, AND SHALL PERFORM ALL WORK INACCORDANCE WITH THE REQUIREMENTS AND CONDITIONS OF ALL PERMITS AND APPROVALSAPPLICABLE TO THIS PROJECT. THE CONTRACTOR SHALL ENSURE THAT THE NECESSARYRIGHTS-OF-WAY, EASEMENTS, AND/OR PERMITS ARE SECURED PRIOR TO CONSTRUCTION.5. CONTRACTOR SHALL OBTAIN AN ENCROACHMENT PERMIT WHERE APPLICABLE FOR ANY WORK DONEWITHIN RIGHTS-OF-WAY OR EASEMENTS FROM CITY OF STOCKTON. CONTRACTOR SHALL NOTIFYCITY, 3 WORKING DAYS IN ADVANCE OF COMMENCING THE WORK OR AS REQUIRED BY SAID PERMITS.6. ALL STATIONS REFER TO DISTANCES ALONG STREET CENTERLINE, UNLESS OTHERWISE NOTED. ALLSTATIONS OFF CENTERLINE ARE PERPENDICULAR TO OR RADIALLY OPPOSITE CENTERLINE STATIONS.7. THE CONTRACTOR SHALL PROVIDE ALL LIGHTS, BARRICADES, SIGNS, FLAGMEN OR OTHER DEVICESNECESSARY FOR PUBLIC SAFETY.8. CONTRACTOR SHALL SUBMIT A TRAFFIC CONTROL AND/OR DETOUR PLAN FOR APPROVAL BY THECITY OF STOCKTON TRAFFIC ENGINEER PRIOR TO THE START OF CONSTRUCTION.9. THE CONTRACTOR SHALL BE HELD RESPONSIBLE FOR ANY FIELD CHANGES MADE WITHOUT PRIORWRITTEN AUTHORIZATION FROM THE OWNER AND THE CITY ENGINEER.10. DUST CONTROL SHALL BE PROVIDED AT ALL TIMES, AT THE CONTRACTOR'S EXPENSE, TO MINIMIZEANY DUST NUISANCE AND SHALL BE IN ACCORDANCE WITH SECTION 10 OF CALTRANS STANDARDSPECIFICATIONS AND THE REQUIREMENTS OF THE CITY OF STOCKTON. CONTRACTOR SHALLOBTAIN A PERMIT FROM THE CITY OF STOCKTON MUNICIPAL UTILITIES DEPARTMENT (MUD) FORUSE OF WATER FROM FIRE HYDRANTS FOR CONSTRUCTION PURPOSES. THE PERMIT SHALL BEAPPROVED BY THE CITY OF STOCKTON FIRE DEPARTMENT.11. WHENEVER EXISTING FACILITIES ARE REMOVED, DAMAGED, BROKEN, OR CUT IN THE INSTALLATIONOF THE WORK COVERED BY THESE PLANS OR SPECIFICATIONS, SAID FACILITIES SHALL BE REPLACEDAT THE CONTRACTOR'S EXPENSE, AFTER PROPER BACKFILLING AND/OR CONSTRUCTION, WITHMATERIALS EQUAL TO OR BETTER THAN THE MATERIALS USED IN THE ORIGINAL EXISTINGFACILITIES. THE FINISHED PRODUCT SHALL BE SUBJECT TO THE APPROVAL OF THE OWNER, THEENGINEER, AND THE RESPECTIVE REGULATORY AGENCY.12. THE CONTRACTOR SHALL MAINTAIN A NEATLY MARKED SET OF FULL-SIZE AS-BUILT RECORDDRAWINGS SHOWING THE FINAL LOCATION AND LAYOUT OF ALL MECHANICAL; ELECTRICAL ANDINSTRUMENTATION EQUIPMENT; PIPING AND CONDUITS; STRUCTURES AND OTHER FACILITIES. THEAS-BUILTS OF THE ELECTRICAL SYSTEM SHALL INCLUDE THE STREET LIGHT LAYOUT PLAN SHOWINGLOCATION OF LIGHTS, CONDUITS, CONDUCTORS, POINTS OF CONNECTIONS TO SERVICES,PULLBOXES, AND WIRE SIZES. AS-BUILT RECORD DRAWINGS SHALL REFLECT CHANGE ORDERS,ACCOMMODATIONS, AND ADJUSTMENTS TO ALL IMPROVEMENTS CONSTRUCTED. WHERENECESSARY, SUPPLEMENTAL DRAWINGS SHALL BE PREPARED AND SUBMITTED BY THECONTRACTOR.PRIOR TO ACCEPTANCE OF THE PROJECT, THE CONTRACTOR SHALL DELIVER TO THE ENGINEER,ONE SET OF NEATLY MARKED AS-BUILT RECORD DRAWINGS SHOWING THE INFORMATION REQUIREDABOVE. AS-BUILT RECORD DRAWINGS SHALL BE REVIEWED AND THE COMPLETE AS-BUILT RECORDDRAWING SET SHALL BE CURRENT WITH ALL CHANGES AND DEVIATIONS REDLINED AS APRECONDITION TO THE FINAL PROGRESS PAYMENT APPROVAL AND/OR FINAL ACCEPTANCE.13. NOT USED14. BENCHMARK:BENCHMARK:#329ELEVATION: 38.71DATUM: NAVD88BRASS DISK MARKING CITY OF STOCKTON MONUMENT STAMPED "11S-6" IN MONUMENT WELL ATCENTERLINE OF INTERSECTION OF ARCH ROAD AND NEWCASTLE ROADS. QUARTER (1/4) CORNER.IMPROVEMENT PLANS ARE BASED ON THE CITY OF STOCKTON DATUM. CONVERSION FACTOR FROMNAVD88 TO CITY OF STOCKTON 1996 (PLAN DATUM) IS:NAVD88 - 2.53' = CITY OF STOCKTON 199638.71' - 2.53' = 36.18'15. PRIOR TO COMMENCING ANY WORK, IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO HAVEEACH UTILITY COMPANY LOCATE IN THE FIELD THEIR MAIN AND SERVICE LINES. THE CONTRACTORSHALL NOTIFY MEMBERS OF THE UNDERGROUND SERVICE ALERT U.S.A. 48 HOURS IN ADVANCE OFPERFORMING EXCAVATION WORK BY CALLING THE TOLL-FREE NUMBER 800 227-2600.16. THE CONTRACTOR SHALL PROVIDE ALL SHORING, BRACING, SLOPING OR OTHER PROVISIONSNECESSARY TO PROTECT WORKERS FOR ALL AREAS TO BE EXCAVATED TO A DEPTH OF 5' OR MORE.EXCAVATIONS OF 5 FEET OR MORE IN DEPTH WILL REQUIRE AN EXCAVATIONS PERMIT FROM THESTATE OF CALIFORNIA DEPARTMENT OF INDUSTRIAL SAFETY FOR TRENCHES 5 FEET OR MORE INDEPTH, THE CONTRACTOR SHALL COMPLY WITH SECTION 5-1.02A OF THE CALTRANS STANDARDS,SECTION 6705 OF THE STATE OF CALIFORNIA LABOR CODE, AND ANY LOCAL CODES ORORDINANCES.17. ACTUAL CONNECTIONS TO EXISTING WATER LINES WILL NOT BE PERMITTED PRIOR TO THECOMPLETION OF STERILIZATION AND TESTING OF NEW WATER MAINS. ALL WATER VALVES TO BEOPERATED UNDER THE DIRECTION OF THE WATER DIVISION OF THE REGULATORY AGENCYPERSONNEL ONLY.NPDES NOTES:1. THE PROPERTY OWNERS, DEVELOPERS, AND/OR SUCCESSORS IN INTEREST SHALL COMPLY WITH THEPROVISIONS OF THE CALIFORNIA GENERAL CONSTRUCTION ACTIVITY STORM WATER PERMIT ANDSTATE GENERAL CONSTRUCTION ACTIVITY STORM WATER PERMIT AND STATE WATER RESOURCESCONTROL BOARD ORDER NUMBER 2009-009 DWQ AS AMENDED BY ORDER 2010-0014 DWQ ANDORDER 2012-006 DWQ, COMPLIANCE IS MANDATORY PER CITY OF STOCKTON'S GRADING ANDEROSION CONTROL ORDINANCE, CHAPTER 15, SECTIONS 15.48.010 THROUGH 15.48.140 OF THESTOCKTON MUNICIPAL CODE.2.ANY AND ALL SEDIMENT AND/OR EROSION CONTROL DETAILS CONTAINED WITHIN THESE PLANSARE TO BE CONSIDERED AS "REFERENCE DETAILS" ONLY AND THE CITY'S APPROVAL OF THESE PLANSAND "REFERENCE DETAILS" DOES NOT RELIEVE THE OWNER/DEVELOPER FROM COMPLIANCE WITH THESTORM WATER POLLUTION PREVENTION PLAN SWPPP AS APPROVED BY THE CITY'S STORM WATERDIVISION.3.IN ADDITION TO ALL OF THE OTHER REQUIRED PERMITS. THE CONTRACTOR SHALL HAVE AGRADING AND EROSION CONTROL PERMIT COMPLETE WITH A SWPPP.4.IN ORDER TO COMPLY WITH STATE WATER RESOURCES CONTROL BOARD ORDER NUMBER 2009-009DWQ AS AMENDED BY ORDER 2010-0014 DWQ AND ORDER 2012-006 DWQ, THE STORMWATERDIVISION REQURIES THAT ALL NEW CATCH BASINS INSTALLED COMPLY WITH COS STORMWATERSTANDARD DESIGN CRITERIA PAGES 4-3 & 4-4.5.IN ORDER TO COMPLY WITH THE LATEST STORM WATER QUALITY STANDARDS, ALL WORK DONEWITHIN THE PROJECT SHALL FOLLOW THE LATEST STORWATER QUALITY DESIGN CRITERIA PLANAPPROVED AND ADOPTED BY THE CITY COUNCIL ON NOVEMBER 25, 2003 AND ALL AMENDMENTS TODATE.6.IN ACCORDANCE WITH THE REQUIREMENTS OF THE RECENTLY ADOPTED STORM WATER NPDES PERMIT,MUD IS REVISING ITS PROCEDURE FOR REVIEW OF STORM WATER POLLUTION PREVENTION PLANSSWPPPS. IN LIEU OF SUBMITTING A SWPPP FOR REVIEW, THE FOLLOWING MUST BE SUBMITTED PRIOR TOOR DURING THE PRECONSTRUCTION MEETING:A. TRANSMITTAL MEMO THAT INCLUDES: B. WASTE DISCHARGE IDENTIFICATION NUMBER WDID#: 5S39C390022 C. COPY OF A SIGNED NOI (NOTICE OF INTENT) FORM WITH A WDID (WASTE DISCHARGE IDENTIFICATION NUMBER)7. ALL EROSION CONTROL SHALL BE PLACED AS PER THE APPROVED IMPROVEMENT PLANS.SAW CUTTING:LOCATION OF SAW CUTTING AS REPRESENTED ON THESE PLANS SHALL BE DETERMINED IN THE FIELDWITH THE CITY OF STOCKTON INSPECTOR. IF THE EXISTING SECTION REQUIRES GRINDING OROVERLAYING OF AC, IT SHALL BE DETERMINED IN THE FIELD WITH THE CITY OF STOCKTON INSPECTOR.OAK TREE REMOVAL/ PROTECTION:CONTRACTOR SHALL HAVE ON-SITE A COPY OF THE PROJECT TREE REMOVAL PERMIT AS ISSUED BYJENNY LIAW AT COMMUNITY DEVELOPMENT DOPT 209-937-8316 FOR OAK TREES PRIOR TO REMOVALOF ANY OAK TREES OR ANY WORK WITHIN THE DRIPLINE OF ANY OAK TREES COS STD DWG 8A, ITEM 18.BLUE REFLECTOR AND FIRE HYDRANT NOTE:CONTRACTOR SHALL INSTALL A BLUE REFLECTOR 6-INCHES FROM CENTERLINE ON FIRE HYDRANT SIDEAT ALL FIRE HYDRANT LOCATIONS PER CALIFORNIA 2014 MUTCD, CALIFORNIA SUPPLEMENT, SECTION3B.11 AND FIGURE 3B-102 (CA). CONTRACTOR SHALL PAINT FIRE HYDRANTS WITH ENAMAL SAFETYYELLOW PAINT. FIRE HYDRANT STEM BREAKAWAY MUST COINCIDE WITH BREAKAWAY SPOOL.ANY FIRE HYDRANTS TO BE REMOVED NEEDS TO BE RETURNED TO THE FIRE DEPARTMENT. CONTACTTIM HALLIGAN AT 209 639-7031.STREET MICROSURFACING:THE PAVEMENT SECTION FOR ALL NEW PUBLIC STREETS SHALL INCLUDE A MICRO SURFACING LAYER ASPER SECTION 101 FOR THE STANDARD SPECIFICATIONS. THIS LAYER SHALL BE INSTALLED WHEN EITHER:1 80% OF THE PROPERTIES FRONTING THE NEW STREET HAVE BEEN DEVELOPED AND OCCUPIED, OR 2THE TOP LAYER OF THE ASPHALT CONCRETE ON THE NEW STREET HAS BEEN IN PLACE FOR TWO YEARS.FOG SEAL:ALL A.C. PAVING SHALL BE FOG SEALED PER SECTION 37 (BITUMINOUS SEAL) OF CALTRANS STANDARDSPECIFICATIONS, PER THE LATEST EDITION.STRIPING AND SIGNAGE NOTES:1. ALL PAVEMENT MARKINGS, STRIPING AND CROSSWALKS SHALL BE THERMOPLASTIC. CROSSWALKSSHALL BE 12” WHITE THERMOPLASTIC STRIPE AND ADVANCE LIMIT LINES SHALL BE 24" WHITETHERMOPLASTIC STRIPE. THERMOPLASTIC SHALL CONFORM TO SPECIFICATION SECTION 84-2.02UNLESS OTHERWISE NOTED.2. SIGNING, STRIPING, AND PAVEMENT MARKINGS SHALL BE IN STRICT CONFORMANCE WITH THECALIFORNIA MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES (CA-MUTCD) 2014 EDITION(REVISION 5) AND CALTRANS STANDARD SPECIFICATIONS LATEST EDITION SECTION 84.3. REMOVAL OF EXISTING PAVEMENT MARKINGS SHALL BE PER CALTRANS STANDARDS SPECIFICATIONSSECTION 84-9 EXISTING MARKINGS.4. THE CONTRACTOR SHALL NOTIFY THE CITY TRAFFIC ENGINEERING DIVISION A MINIMUM OF THREE (3)WORKING DAYS IN ADVANCE OF THE LAYOUT AND CAT-TRACKING OF THE PROPOSEDIMPROVEMENTS. CAT-TRACKING TO BE APPROVED BY TRAFFIC ENGINEERING PRIOR TO FINALPLACEMENT OF PAINT AND MARKINGS.5. THE CONTRACTOR SHALL ENSURE THAT THE APPROPRIATE STRIPING AND PAVEMENT MARKINGS AREIN PLACE AT ALL TIMES. TEMPORARY STRIPING AND/OR PAVEMENT MARKINGS SHALL BE INSTALLEDTO REPLACE ANY EXISTING STRIPING OR MARKINGS WHICH HAVE BEEN REMOVED. ANY CONFLICTINGSTRIPING SHALL BE REMOVED IMMEDIATELY BY THE CONTRACTOR PRIOR TO REOPENING THE STREETTO TRAFFIC.6. THE CONTRACTOR SHALL CONTACT THE CITY OF STOCKTON PUBLIC WORKS OPERATION ANDMAINTENANCE DIVISION FOR THE EXACT LOCATION OF SIGNS AND COORDINATE WITH THE CITYINSPECTOR.7. THE CONTRACTOR SHALL REMOVE OR RELOCATE ANY EXISTING SIGNS IN CONFLICT WITH THESEPLANS AS DIRECTED BY THE CITY TRAFFIC ENGINEER. EXISTING STRIPING AND MARKINGS INCONFLICT WITH THESE PLANS SHALL BE REMOVED BY THE CONTRACTOR. PAVEMENT SHALL BEREPAIRED IF DAMAGED IN CONJUNCTION WITH REMOVAL OF MARKERS.8. R30E (CA) “NO PARKING” SIGNS ARE TO BE INSTALLED AT A 45º ANGLE FACING DIRECTION OFTRAFFIC FLOW. SIGNS SHALL BE INSTALLED ON ALL STREET LIGHT POLES AS SHOWN ON PLANS. SIGNSIZE SHALL BE 18”x24”9. ALL DIMENSIONS SHOWN ARE FROM FACE OF CURB, UNLESS OTHERWISE NOTED.MONUMENT PROTECTION:CONTRACTOR SHALL PROTECT ALL BENCH MARKS AND SURVEYED MONUMENTS DURINGCONSTRUCTION. DAMAGED OR REMOVED MONUMENTS SHALL BE REPLACED, WITH THE SAME ORDER OFACCURACY, AT THE CONTRACTOR'S EXPENSE.SPECIFICATIONS:GENERAL NOTES:1. WHERE PLANS OR SPECIFICATIONS DESCRIBE PORTIONS OF THE WORK IN GENERAL TERMS, IT ISUNDERSTOOD THAT ONLY FIRST QUALITY WORKMANSHIP AND MATERIALS ARE TO BE USED.2. THE CONTRACTOR AGREES TO ASSUME SOLE AND COMPLETE RESPONSIBILITY FOR JOB SITECONDITIONS DURING CONSTRUCTION, INCLUDING JOB SITE SAFETY OF ALL PERSONS AND PROPERTY;THAT THIS REQUIREMENT SHALL BE MADE TO APPLY CONTINUOUSLY AND NOT BE LIMITED TOWORKING HOURS. THE CONTRACTOR FURTHER AGREES TO DEFEND, INDEMNIFY AND HOLD KIER &WRIGHT HARMLESS FROM ANY AND ALL LIABILITY, REAL OR ALLEGED, IN CONNECTION WITH WORKPERFORMED ON THIS PROJECT; ACCEPTING FOR LIABILITY ARISING FROM THE SOLE NEGLIGENCE OFKIER & WRIGHT.3. THE EXISTING UNDERGROUND UTILITIES ARE SHOWN IN APPROXIMATE LOCATIONS ONLY AND AREBASED UPON INFORMATION PROVIDED BY UTILITY COMPANIES AND BY MEASUREMENT OF SURFACEFEATURES. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE VERIFICATION OF THE LOCATION OFALL UNDERGROUND FACILITIES AND AGREES TO BE FULLY RESPONSIBLE OF ANY AND ALL DAMAGESWHICH OCCUR DUE TO FAILURE TO LOCATE AND PRESERVE SUCH UTILITIES.4. ALL MANHOLE, LAMPHOLE, AND WATER VALVE CASTINGS AND COVERS SHALL BE ADJUSTED TOFINISH GRADE BY THE PAVING CONTRACTOR AFTER STREET IMPROVEMENTS ARE COMPLETE.5. LINES AND GRADES: ALL DISTANCES AND MEASUREMENTS ARE GIVEN AND WILL BE MADE IN AHORIZONTAL PLANE. GRADES ARE GIVEN FROM THE TOP OF STAKES OR NAILS, UNLESS OTHERWISENOTED.6. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE PRESERVATION OF ALL STAKES AND CONTROLPOINTS PROVIDED FOR PROJECT CONSTRUCTION. EXPENSES INCURRED FOR THE REPLACEMENT OFSUCH STAKES OR CONTROL POINTS SHALL BE BORNE BY THE CONTRACTOR.7. THE CONTRACTOR SHALL COMPLY WITH ALL LOCAL, STATE, AND FEDERAL SAFETY REGULATIONSPERTAINING TO HIS OPERATIONS. CONTRACTOR SHALL PROVIDE ALL LIGHTS, SIGNS, BARRICADES,FLAG MEN OR OTHER DEVICES NECESSARY FOR PUBLIC SAFETY. THE CONTRACTOR'S ATTENTION ISCALLED TO THE REQUIREMENTS OF TITLE 8, CALIFORNIA ADMINISTRATIVE CODE, SUBCHAPTER 4,ARTICLE 6, "EXCAVATIONS, TRENCHES, EARTHWORK".8. THESE IMPROVEMENT PLANS HAVE BEEN PREPARED WITH THE INTENT THAT THE FIRM OF KIER &WRIGHT WILL BE PERFORMING THE CONSTRUCTION STAKING FOR THE COMPLETE PROJECT. IF,HOWEVER, ANOTHER ENGINEERING AND/OR SURVEYING FIRM SHOULD BE EMPLOYED TO USE THESEPLANS FOR THE PURPOSE OF CONSTRUCTION STAKING, NOTICE IS HEREBY GIVEN THAT THE FIRM OFKIER & WRIGHT WILL NOT ASSUME ANY RESPONSIBILITY FOR ERRORS OR OMISSIONS, IF ANY, WHICHMIGHT OCCUR AND WHICH COULD HAVE BEEN AVOIDED, CORRECTED, OR MITIGATED IF KIER &WRIGHT HAD PERFORMED THE STAKING WORK.9. ALL TRENCHES SHALL BE BACKFILLED IN ACCORDANCE WITH CITY OF STOCKTON SPECIFICATIONSAND IMPROVEMENT STANDARDS.10. EXISTING CURB AND SIDEWALK WITHIN THE PROJECT LIMITS THAT ARE DAMAGED OR DISPLACED,EVEN THOUGH THEY WERE NOT TO BE REMOVED, SHALL BE REPAIRED OR REPLACED PER CITYSTANDARD DETAILS EVEN IF DAMAGE OR DISPLACEMENT OCCURRED PRIOR TO ANY WORKPERFORMED BY THE CONTRACTOR.11. THESE PLANS HAVE BEEN CHECKED BY ALL RESPECTIVE GOVERNING AGENCIES AND/OR THEIRAUTHORIZED REPRESENTATIVES, BUT SUCH CHECKING DOES NOT RELIEVE THE DEVELOPER FROM HISRESPONSIBILITY TO CORRECT ERRORS, OMISSIONS, OR MAKE CHANGES REQUIRED BY CONDITIONSDISCOVERED IN THE FIELD DURING THE COURSE OF CONSTRUCTION.DEWATERING NOTES:1. THE CONTRACTOR SHALL UTILIZE A SEDIMENTATION OR FILTERING CONTROL MEASURE TO REMOVESEDIMENT FROM DEWATERING WATER PRIOR TO DISCHARGE.2. THE CONTRACTOR SHALL FURNISH, INSTALL, OPERATE AND MAINTAIN ALL MACHINERY, APPLIANCES,AND EQUIPMENT TO MAINTAIN ALL EXCAVATIONS FREE FROM WATER DURING CONSTRUCTION, ANDSHALL DEWATER AND DISPOSE OF THE WATER SO AS NOT TO CAUSE INJURY TO PUBLIC OR PRIVATEPROPERTY, OR TO CAUSE A NUISANCE OR MENACE TO THE PUBLIC. THE DEWATERING SYSTEM SHALLBE INSTALLED AND OPERATED SO THAT THE GROUNDWATER LEVEL OUTSIDE THE EXCAVATION ISNOT REDUCED TO THE EXTENT WHICH WOULD CAUSE DAMAGE OR ENDANGER ADJACENTSTRUCTURES OR PROPERTY. ALL COSTS FOR DEWATERING SHALL BE INCLUDED IN THE UNIT PRICEBID FOR ALL PIPE CONSTRUCTION. THE STATIC WATER LEVEL SHALL BE DRAWN DOWN A MINIMUMOF 1 FOOT BELOW THE BOTTOM OF EXCAVATION TO MAINTAIN THE UNDISTURBED STATE OFNATURAL SOILS AND ALLOW THE PLACEMENT OF ANY FILL TO THE SPECIFIED DENSITY. THEDISPOSAL OF WATER SHALL NOT DAMAGE PROPERTY, CREATE A PUBLIC NUISANCE OR VIOLATE THELAW. THE CONTRACTOR SHALL HAVE ON HAND, PUMPING EQUIPMENT AND MACHINERY IN GOODWORKING CONDITION FOR EMERGENCIES AND SHALL HAVE WORKERS AVAILABLE FOR ITS OPERATION.THE DEWATERING SYSTEM SHALL OPERATE CONTINUOUSLY UNTIL BACKFILL HAS BEEN COMPLETEDTO 1 FOOT ABOVE THE NORMAL STATIC GROUNDWATER LEVEL.3. THE CONTRACTOR SHALL CONTROL SURFACE WATER TO PREVENT ENTRY INTO EXCAVATIONS. ATEACH EXCAVATION, A SUFFICIENT NUMBER OF TEMPORARY OBSERVATION WELLS TO CONTINUOUSLYCHECK THE GROUNDWATER LEVEL SHALL BE PROVIDED.4. SUMPS SHALL BE NO DEEPER THAN 5 FEET AND SHALL BE AT THE LOW POINT OF EXCAVATION.EXCAVATION SHALL BE GRADED TO DRAIN TO THE SUMPS.5. THE CONTROL OF GROUNDWATER SHALL BE SUCH THAT SOFTENING OF THE BOTTOM OFEXCAVATION, OR FORMATIONS OF "QUICK" CONDITIONS OF "BOILS", DOES NOT OCCUR.DEWATERING SYSTEMS SHALL BE DESIGNED AND OPERATED SO AS TO PREVENT REMOVAL OF THENATURAL SOILS. THE RELEASE OF GROUNDWATER AT ITS STATIC LEVEL SHALL BE PERFORMED INSUCH A MANNER AS TO MAINTAIN THE UNDISTURBED STATE OF THE NATURAL FOUNDATION SOILS,PREVENT DISTURBANCE OF COMPACTED BACKFILL, AND PREVENT FLOTATION OR MOVEMENT OFSTRUCTURES, PIPELINES AND SEWERS.6. ONE HUNDRED PERCENT 100% STANDBY PUMPING CAPACITY SHALL BE AVAILABLE ON SITE AT ALLTIMES AND SHALL BE CONNECTED TO THE DEWATERING SYSTEM PIPING TO PERMIT IMMEDIATE USE.IN ADDITION, STANDBY AUXILIARY EQUIPMENT AND APPLIANCES FOR ALL ORDINARY EMERGENCIES,AND COMPETENT WORKERS FOR OPERATION AND MAINTENANCE OF ALL DEWATERING EQUIPMENTSHALL BE ON SITE AT ALL TIMES. STANDBY EQUIPMENT SHALL INCLUDE EMERGENCY POWERGENERATION AND AUTOMATIC SWITCH OVER TO THE EMERGENCY GENERATOR WHEN NORMALPOWER FAILS. THE DEWATERING SYSTEMS SHALL NOT BE SHUT DOWN BETWEEN SHIFTS, ONHOLIDAYS, ON WEEKENDS, OR DURING WORK STOPPAGES.NOTESSTREET IMPROVEMENT PLANSCT REALTYCITY OF STOCKTON, CALIFORNIADEPARTMENT OF PUBLIC WORKSA07567-106EAST MARIPOSA ROADRCallbefore you dig.below.Know what's2850 Collier Canyon RoadLivermore, California 94551Phone (925) 245-8788www.kierwright.com
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