HomeMy WebLinkAboutC2.0_Notes GENERAL NOTES ROADWAY NOTES Ln
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1. ALL CONSTRUCTION WORK SHALL BE DONE IN ACCORDANCE WITH THE CURRENT VERSION OF THE IDAHO STANDARDS FOR PUBLIC WORKS CONSTRUCTION ISPWC THE CITY OF MERIDIAN a M o 0
SUPPLEMENTAL SPECIFICATIONS TO THE ISPWC (AND ANY ADDENDUMS), MERIDIAN DESIGN STANDARDS, THE REQUIREMENTS OF THE ADA COUNTY HIGHWAY DISTRICT (ACHD), AND/OR THE 1. ALL CONTRACTORS WORKING WITHIN THE PUBLIC ROAD RIGHT-OF-WAY ARE REQUIRED TO SECURE ARIGHT-OF-WAY CONSTRUCTION PERMIT FROM ACHD OR ITD AT LEAST TWENTY-FOUR co � U
REQUIREMENTS OF THE IDAHO TRANSPORTATION DEPARTMENT (ITD). THE MORE STRINGENT OF ANY OF THESE STANDARDS SHALL BE THE CONTROLLING STANDARDS OR SPECIFICATIONS. (24) HOURS PRIOR TO ANY CONSTRUCTION. � o .
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2. THE CONTRACTOR SHALL HAVE A COPY OF THE LATEST CITY OF MERIDIAN STANDARD SPECIFICATIONS AND DRAWINGS ON SITE OR READILY ACCESSIBLE AT ALL TIMES DURING 2. ACHD OR ITD WILL INSPECT ALL WORK WITHIN THE PUBLIC RIGHTS-OF-WAY TO INCLUDE UTILITY TRENCHES ABOVE THE PIPE ZONE. � 'Q
CONSTRUCTION (AVAILABLE ON THE WEBSITE). FAILURE TO HAVE ACCESS TO A CURRENT COPY OF THE STANDARD SPECIFICATIONS ON SITE COULD BE GROUNDS FOR A STOP WORK 3. THE ENGINEER WILL INSPECT AND CERTIFY ALL STORM DRAINAGE IMPROVEMENTS SERVING PRIVATE ROADS AND PARKING LOT IMPROVEMENTS OUTSIDE THE PUBLIC RIGHT-OF-WAY. (A ~ M
ORDER UNTIL THE SITUATION IS RESOLVED.
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0 4. ALL CONSTRUCTION IN THE PUBLIC RIGHT-OF-WAY SHALL CONFORM TO THE MOST CURRENT ADOPTED EDITION OF THE ISPWC AND THE ACHD SUPPLEMENTAL SPECIFICATIONS. NO ._ o
Lu 3. THE CONTRACTOR SHALL HAVE PLANS STAMPED "APPROVED FOR CONSTRUCTION" THE CITY OF MERIDIAN ON SITE AT ALL TIMES. EXEMPTIONS TO DISTRICT POLICY, STANDARDS AND THE ISPWC WILL BE ALLOWED UNLESS SPECIFICALLY AND PREVIOUSLY APPROVED IN WRITING BY THE DISTRICT AND THE ENGINEER.cn N m N
4. ALL CONTRACTORS, SUBCONTRACTORS, AND UTILITY CONTRACTORS SHALL ATTEND A PRE-CONSTRUCTION CONFERENCE PRIOR TO START OF WORK. 5. ADA COUNTY HIGHWAY DISTRICT WILL INSPECT ALL WORK, SUBGRADE AND ABOVE WITHIN THE RIGHT-OF-WAYS.
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5. CONTRACTORS SHALL NOTIFY THE APPROPRIATE AGENCY WHEN MATERIALS ARE ON SITE OR INSPECTION OF THE WORK IS REQUIRED. NO WORK MAY BEGIN ON ANY PROJECT WITHOUT 6. SET THE TOPS OF ALL VALVE BOXES AND SEWER MANHOLES FLUSH WITH THE SLOPE OF THE FINISHED STREET GRADES. CONCRETE COLLARS SHALL BE PROVIDED AT ALL MANHOLES z
J TWENTY FOUR (24) HOUR PRIOR NOTICE. AND VALVE COVER LOCATIONS WITHIN THE PAVEMENT AREAS.
6. CONTRACTOR SHALL NOTIFY THE PUBLIC WORKS INSPECTOR 48 HOURS PRIOR TO THE REQUIRED TESTING. THE CONTRACTOR MAY NOT OPEN OR CLOSE WATER VALVES. 7. ADA COUNTY HIGHWAY DISTRICT WILL INSPECT AND APPROVE ALL STORM DRAINAGE IMPROVEMENTS WITHIN THE RIGHT-OF-WAY. O
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W 7. ALL MATERIAL FURNISHED ON, OR FOR THE PROJECT MUST MEET THE MINIMUM REQUIREMENTS OF THE APPROVING AGENCIES. AT THE REQUEST OF THE APPROVING AGENCY OR THE 8. PLACE ALL WATER VALVES, BLOW-OFFS, AND MANHOLES SO THAT THEY DO NOT CONFLICT WITH ANY CONCRETE CURB AND GUTTER, VALLEY GUTTER OR SIDEWALK IMPROVEMENTS. z
DESIGN ENGINEER, CONTRACTORS SHALL FURNISH PROOF THAT ALL MATERIALS INSTALLED ON THIS PROJECT MEET THE SPECIFICATION REQUIREMENTS SET FORTH IN GENERAL �
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v CONSTRUCTION NOTE NO. 1. 9. IF ABANDONED BUILDINGS, TEST PITS, OR WATERWAYS ARE LOCATED BENEATH PROPOSED PAVEMENT OR SIDEWALK AREAS, THEY SHOULD BE RE-EXCAVATED TO NATIVE SOIL AND > w
cD BACKFILLED WITH STRUCTURED FILL, PER ISPWC SPECIFICATIONS, PROVIDE COPY OF COMPACTION TESTS. z
8. WORK SUBJECT TO APPROVAL BY ANY GOVERNMENTAL AGENCY MUST BE APPROVED PRIOR TO (A) BACKFILLING TRENCHES FOR PIPE; (B) PLACING OF AGGREGATE BASE; (C) PLACING OF R
w CONCRETE; (D) PLACING OF ASPHALT PAVING. Iw
z TRENCH BACKFILL
cD 9. INSPECTION, APPROVAL AND FINAL ACCEPTANCE OF ALL WATER AND SEWER CONSTRUCTION SHALL BE BY THE PUBLIC WORKS DEPARTMENT, AND THEIR DECISION SHALL BE FINAL. SUCH
w INSPECTIONS SHALL NOT RELIEVE THE CONTRACTOR FROM THE RESPONSIBILITY OF PERFORMING THE WORK IN AN ACCEPTABLE MANNER IN ACCORDANCE WITH THE DEQ/QLPE APPROVED w CONSTRUCTION PLANS. '1. ALL TRENCH BACKFILL USED ABOVE THE PIPE ZONE SHALL BE 8-INCH MINUS GRANULAR AGGREGATE PIT RUN CONFORMING TO ISPWC SECTION 801 EITHER FROM THE ON-SITE EXCAVATION
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o OR IMPORTED BORROW SOURCES. EXCAVATED SILTS SHALL NOT BE USED FOR TRENCH BACKFILL, BUT SHALL BE USED FOR OVER LOT STRUCTURAL FILL. ��S ANAL
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of 10. ANY DEVIATION FROM THE APPROVED PLANS AND SPECIFICATIONS MUST HAVE THE APPLICABLE AGENCY APPROVAL IN WRITING PRIOR TO CONSTRUCTION. Quo F�
2. THE NATIVE TRENCH EXCAVATION MATERIALS THAT ARE INTENDED TO BE REPLACED AS TRENCH BACKFILL MATERIALS MAY ONLY BE USED FOR THIS PURPOSE WITH ACHD INSPECTION STAFF
0� 11. PRIOR TO BEGINNING INSTALLATION OF STREET LIGHTS, THE ELECTRICAL CONTRACTOR SHALL OBTAIN AN ELECTRICAL PERMIT FROM THE BUILDING DIVISION OF THE MERIDIAN PUBLIC AUTHORIZATION.
O WORKS DEPARTMENT. ANY DEVIATION IN STREET LIGHT LOCATIONS FROM THE APPROVED PLANS MUST BE APPROVED IN WRITING FROM THE CITY ENGINEER. 3. ALL ROADWAY UNCRUSHED AGGREGATE SUBBASE MATERIAL SHALL BE IMPORTED. ��'qo \aP
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0 12. THE CONTRACTOR SHALL MAINTAIN ALL EXISTING DRAINAGE FACILITIES WITHIN THE CONSTRUCTION AREA UNTIL THE FINAL DRAINAGE IMPROVEMENTS ARE IN PLACE AND FUNCTIONING. FNT of �So
� 4. IT IS ANTICIPATED THAT THERE WILL BE A POTENTIAL SURPLUS OF TOPSOIL, PITRUN GRAVEL AND GENERAL FILL MATERIAL FOR THIS PROJECT. ALL EXCESS MATERIAL IS THE PROPERTY OF D. AOP
13. ALL CONTRACTORS AND SUBCONTRACTORS WORKING WITHIN THE PROJECT BOUNDARIES ARE RESPONSIBLE FOR COMPLIANCE WITH ALL APPLICABLE SAFETY LAWS OF ANY JURISDICTIONAL THE OWNER AND IS TO BE SEGREGATED AND PERMANENTLY STOCKPILED FOR USE IN FUTURE PHASES OF THE DEVELOPMENT. THE CONTRACTOR SHALL COORDINATE WITH THE OWNER'S
REPRESENTATIVE PRIOR TO CONSTRUCTION TO DETERMINE THE LOCATIONS OF ALL PERMANENT AND TEMPORARY MATERIAL STOCKPILES. THESE STOCKPILES SHALL BE LOCATED CLOSE TO
w BODY. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL BARRICADES, SAFETY DEVICES AND CONTROL OF TRAFFIC WITHIN AND AROUND THE CONSTRUCTION AREA.
a THE CURRENT PHASE FOR EASY CONTRACTOR ACCESS. ALL MATERIAL UNSUITABLE FOR USE AS TOPSOIL, PITRUN OR GENERAL FILL, SUCH AS TREES, WOODY SHRUBS, TRASH, FENCE WIRE, w W m m o 0
z ETC. SHALL BE HAULED OFFSITE BY THE CONTRACTOR AND PROPERLY DISPOSED OF. Q Z Y o Y
w 14. THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE SHOWN IN AN APPROXIMATE WAY ONLY. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES z , o
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�_ BEFORE COMMENCING WORK. THE CONTRACTOR ASSUMES ALL RESPONSIBILITY FOR ANY AND ALL DAMAGES CAUSED BY HIS FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL w C. z z
5. PAVEMENT REPAIR FROM PIPE AND UTILITY WORK - ACTUAL FIELD CONDITIONS DURING TRENCHING MAY REQUIRE ADDITIONAL PAVEMENT REPAIR BEYOND THE LIMITS SHOWN ON THE PLAN. o c�
UNDERGROUND UTILITIES. CONTRACTOR SHALL CALL DIGLINE SERVICE (342-1585) PRIOR TO COMMENCING ANY CONSTRUCTION ACTIVITIES. ur N
THE FOLLOWING CONDITIONS ARE LISTED IN SECTION 6000, HIGHWAY CUTS OF THE ACHD POLICY MANUAL. w N o Of m: a
5.a. THE ASPHALT MATCH LINES FOR PAVEMENT REPAIR SHALL BE PARALLEL TO THE CENTERLINE OF THE STREET AND INCLUDE ANY AREA DAMAGED BY EQUIPMENT DURING TRENCHING
WATER NOTES 5.b. IIFP THE TCOUMULATIVE DAMAGED PAVEMENT AREA EXCEEDS 50% OF THE TOTAL ROAD SURFACE, CONTRACTOR SHALL REPLACE THE ENTIRE ROADWAY SURFACE.
5.c. CONTRACTOR SHALL REPLACE THE PAVEMENT SURFACE TO ENSURE MATCH LINE DOES NOT FALL WITHIN THE WHEEL PATH OF THE LANE. MATCH LINE SHALL ONLY FALL IN THE o
1. CONSTRUCTION OF THE WATER SYSTEM SHALL CONFORM TO THE STANDARDS IN THE "IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA 58.01.08)" AS WELL AS THE CENTER OR EDGE OF A TRAVEL LANE.
w STANDARDS AND SPECIFICATIONS REFERRED TO IN GENERAL CONSTRUCTION NOTE NO. 1. 5.d. FLOWABLE FILL OR IMPORTED MATERIAL MAY BE REQUIRED IF THE NATIVE TRENCH MATERIAL IS DEEMED UNSUITABLE BY ACHD INSPECTOR, DOES NOT MEET COMPACTION STANDARDS
z OR TIME IS A CRITICAL FACTOR.
0 2. THE HORIZONTAL SEPARATION OF POTABLE WATER MAINS AND NON-POTABLE WATER MAINS (SANITARY SEWER, STORM DRAIN, AND IRRIGATION) SHALL BE A MINIMUM OF TEN (10) FEET. 5.e. ANY EXCEPTIONS TO THESE RULES SHALL BE PRE-APPROVED IN WRITING BY DISTRICT STAFF BEFORE CONSTRUCTION BEGINS.
cnWHERE IT IS NECESSARY FOR A POTABLE WATER MAIN AND NON-POTABLE WATER MAIN TO CROSS WITH LESS THAN EIGHTEEN (18) INCHES OF VERTICAL SEPARATION, THE CROSSING
SHALL BE CONSTRUCTED IN ACCORDANCE WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA 58.01.08) AND SECTION 430.02 OF THE GRADING NOTES
o WASTEWATER RULES (IDAPA 58.01.16).
z 3. THE HORIZONTAL SEPARATION OF NON-POTABLE SERVICES AND POTABLE WATER SERVICES OR POTABLE WATER MAINS SHALL BE A MINIMUM OF SIX (6) FEET. WHERE IT IS NECESSARY 1. ANY MODIFICATION TO THE SITE GRADING SHALL BE APPROVED BY THE ENGINEER AND CITY OF MERIDIAN PUBLIC WORKS. CONTACT THE ENGINEER IF ANY DISCREPANCIES TO THESE PLANS BECOME APPARENT DURING CONSTRUCTION. zz
FOR A POTABLE WATER MAIN AND NON-POTABLE WATER MAIN TO CROSS WITH LESS THAN EIGHTEEN (18) INCHES OF VERTICAL SEPARATION, THE CROSSING SHALL BE CONSTRUCTED IN
2. SITE GRADING SHALL CONFORM TO THE REPORT PREPARED BY ATLAS TECHNICAL CONSULTANTS, LLC, TITLED GEOTECHNICAL INVESTIGATION VERADO EAST, 2315 E. USTICK RD. MERIDIAN, ID. PROJECT NO. B221183g, DATED JUNE 20, 2022 U
ACCORDANCE WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA 58.01.08) AND SECTION 430.02 OF THE WASTEWATER RULES (IDAPA 58.01.16). AND THE LATEST EDITION OF THE IDAHO STANDARDS FOR PUBLIC WORKS CONSTRUCTION WHICHEVER IS MORE STRINGENT. THE CONTRACTOR SHALL HAVE AT LEAST ONE COPY OF THESE DOCUMENTS ON-SITE FOR REFERENCE AT ALL i?
W TIMES DURING CONSTRUCTION. -
z 4. PLACE WATER SERVICE LINES IN A TWO (2) INCH DIAMETER PIPE SLEEVE WHEREVER THE SERVICE LINE CROSSES A STORM WATER TREATMENT FACILITY (I.E. SEEPAGE BEDS, DRAINAGE
cn SWALES). 3. THE CONTRACTOR SHALL BE RESPONSIBLE FOR COMPLIANCE WITH ALL APPLICABLE SAFETY LAWS OF ANY JURISDICTIONAL BODY. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL BARRICADES, SAFETY DEVICES, AND TRAFFIC CONTROL
2 WITHIN AND AROUND THE CONSTRUCTION AREA.
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0 5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING CONTINUOUS WATER SERVICE TO ALL EXISTING WATER USERS AFFECTED BY CONSTRUCTION. IF WATER SERVICE MUST BE 4. A PRECONSTRUCTION MEETING WITH THE CITY OF MERIDIAN PUBLIC WORKS MAY BE REQUIRED PRIOR TO COMMENCING CONSTRUCTION.
z INTERRUPTED, THE CONTRACTOR SHALL COORDINATE WITH THE PUBLIC WORKS INSPECTOR.
O 5. SLOPE STABILIZATION, EROSION CONTROL ARE THE RESPONSIBILITY OF THE CONTRACTOR AND SHALL CONFORM, AT A MINIMUM, TO THESE PLANS AND ISPWC SECTION 206. ADDITIONAL EROSION CONTROL MEASURES BEYOND THOSE
~ INDICATED ON THE PLANS MAY BE REQUIRED, AND ARE ALSO THE RESPONSIBILITY OF THE CONTRACTOR. BEST MANAGEMENT PRACTICES (BMP'S) SHALL MEET THE CRITERIA AND SPECIFICATIONS OF THE STATE OF IDAHO CATALOG OF
U 6. ALL WATER WORKS COMPONENTS SHALL BE ANSI/NSF 61 CERTIFIED, AND MUST MEET ALL AWWA AND STANDARD REQUIREMENTS OF THE IDAHO RULES FOR PUBLIC DRINKING WATER STORM WATER BEST MANAGEMENT PRACTICES FOR IDAHO CITIES AND COUNTIES PREPARED BY THE DEPARTMENT OF ENVIRONMENTAL QUALITY. BMP'S SHALL BE INSTALLED PRIOR TO THE START OF CONSTRUCTION AND SHALL BE
.01.08) MAINTAINED, UPGRADED AND NEW BMP'S ADDED AS NEEDED THROUGHOUT THE PROJECT, AS WORK PROGRESSES. THE CONTRACTOR IS SOLELY RESPONSIBLE FOR ALL DUST, EROSION AND SEDIMENT CONTROL ON THE SITE THROUGHOUT
w THE CONTRACT DURATION. REVEGETATION (HYDROSEEDING) SHALL BE THE RESPONSIBILITY OF THE OWNER.
0 7. THE WATER SYSTEM SHALL BE CONSTRUCTED AND TESTED TO CONFORM TO THE STANDARDS SET FORTH IN THE "IDAHO REGULATIONS FOR PUBLIC DRINKING WATER SYSTEMS", THE CITY
OF MERIDIAN STANDARD SPECIFICATIONS AND DRAWINGS AND SECTION 400 OF THE I.S.P.W.C. 6. THE CONTRACTOR SHALL INSTALL CONSTRUCTION FENCE AND SILT FENCE PRIOR TO COMMENCING ANY CONSTRUCTION ACTIVITY AT THE MINIMUM LOCATIONS SHOWN ON THE CONSTRUCTION DRAWINGS AND SWPPP. p
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O 7. PRIOR TO PLACEMENT OF FILL MATERIAL, THE CONTRACTOR SHALL CLEAR AND GRUB THE SITE OF ALL WASTE MATERIALS AND VEGETATION AND PREPARE THE SUBGRADE AS RECOMMENDED IN THE GEOTECHNICAL REPORT AND SHALL
w 8. WATER DISTRIBUTION MAINS SHALL BE CONSTRUCTED WITH CLASS 150 PVC (POLYVINYL-CHLORIDE) PIPE, CONFORMING TO AWWA C900 OR PUSH-ON OR MECHANICAL JOINT DUCTILE IRON CONFORM TO I.S.P.W.C. SECTION 201 AND THE CONSTRUCTION PLANS. ALL UNCONTROLLED OR UNDOCUMENTED UNSUITABLE FILL AND WASTE MATERIAL SHALL BE REMOVED FROM THE SITE IN ACCORDANCE WITH STATE LAW. FILL SITES
PIPE CONFORMING TO AWWA C151, PRESSURE CLASS 250 SPECIFICATIONS. ALL FITTINGS SHALL BE DUCTILE IRON CONFORMING TO AWWA C110. THE PIPE SHALL BE INSTALLED IN SHALL BE PROOF-ROLLED PRIOR TO PLACEMENT OF FILL MATERIAL TO ENSURE STABILITY OF SUBGRADE.
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WORKMANLIKE MANNER BY PERSONS QUALIFIED TO PERFORM SAID WORK AND SHALL BE IN CONFORMANCE WITH THE MANUFACTURER'S RECOMMENDATIONS AND AS APPROVED BY THE 8. TOPSOIL WITHIN EXCAVATION LIMITS SHALL BE STRIPPED AND STOCKPILED FOR FUTURE USE ON-SITE USE, WHERE DIRECTED BY THE ENGINEER. STRUCTURAL FILL AREAS MUST HAVE ALL VEGETATION REMOVED AND BE PROOF-ROLLED
z CITY OF MERIDIAN. PRIOR TO PLACING OF ANY FILL.
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v 9. ALL WATER MAINS SHALL HAVE A MINIMUM OF FOUR (4) FEET OF COVER, UNLESS OTHERWISE NOTED. ALL MAINS SHALL BE PRESSURE TESTED, FLUSHED AND DISINFECTED IN 9. TOPSOIL SHALL BE PLACED IN ALL DISTURBED SLOPES AND AREAS SHOWN TO BE REVEGETATED OR AS DIRECTED BY THE ENGINEER. TOPSOIL SHALL BE GRADED SMOOTH TO MATCH THE FINISHED CONTOURS. TOPSOIL SHALL NOT BE
ACCORDANCE WITH THE REQUIREMENTS OF THE CITY OF MERIDIAN. REDISTRIBUTED OVER RESIDENTIAL LOT AREAS EXCEPT WHERE INDICATED ON THE GRADING PLANS. PLACEMENT OF TOPSOIL SHALL BE OF EVEN DEPTH, WITHOUT PILES, AND SHALL BE FINE GRADED PRIOR TO REVEGETATION AND/OR
p LANDSCAPING. IT IS THE CONTRACTORS RESPONSIBILITY TO DETERMINE SEQUENCING, PHASING AND LOCATION OF TEMPORARY TOPSOIL STOCKPILES UNTIL PERMANENT PLACEMENT CAN BE COMPLETED. AREAS TO BE REVEGETATED SHALL BE
O SCARIFIED TO A DEPTH OF 1-FOOT TO LOOSEN ANY COMPACTED TOPSOIL PRIOR TO LANDSCAPE WORK. BREAK-UP ANY LARGER CLODS OR CLUMPS AND SMOOTH SURFACE TO WITHIN 0.1-FEET OF FINISH GRADE.
0- 10. ALL TEES, CROSSES, VALVES, HYDRANTS, PLUGS, CAPS, BENDS, AND OTHER LOCATIONS WHERE UNBALANCED FORCES EXIST SHALL BE SECURED AND ANCHORED BY SUITABLE THRUST
Lu BLOCKING AS SHOWN IN I.S.P.W.C. SD-403. 10. THE CONTRACTOR SHALL TAKE ALL NECESSARY ACTION TO MINIMIZE DEPOSITING AND TRACKING OF MUD, DIRT, SAND, GRAVEL, ROCK, OR DEBRIS ON TO THE PUBLIC RIGHT-OF-WAY. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY
CLEAN-UP OF THE PUBLIC RIGHTS-OF-WAY OR ADJACENT PRIVATE PROPERTY FROM ANY TRACKING OR DEPOSITING OF MUD, DIRT, SAND, GRAVEL, ROCK, OR DEBRIS.
Q 11. DIRECT BURIAL WIRE SHALL BE PLACED ALONG THE NORTH AND EAST SIDE OF WATER MAINS AND SERVICE LINES. WIRE SHALL BE INSTALLED IN THE GATE VALVE RISER SO IT IS 11. NO DEBRIS, DIRT, AGGREGATE, OR EXCAVATED MATERIALS, OR CONSTRUCTION SUPPLIES, SHALL BE PLACED ON THE PUBLIC RIGHT-OF-WAY UNLESS PERMITTED BY THE ADA COUNTY HIGHWAY DISTRICT, OR OTHER CONTROLLING ENTITY. IN
o ACCESSIBLE FROM ABOVE BUT DOES NOT INTERFERE WITH VALVE OPERATION. ADDITION, PUBLIC PATHS AND SIDEWALKS SHALL NOT BE REMOVED, BLOCKED, OR OTHERWISE RENDERED UNUSABLE BY CONSTRUCTION ACTIVITY, EQUIPMENT OR MATERIALS, UNLESS A SAFE, USABLE ALTERNATE WALKWAY, WHICH MEETS O
U THE DESIGN STANDARDS OF THE ADA COUNTY HIGHWAY DISTRICT, IS PLACED ON THE SAME SIDE OF THE RIGHT-OF-WAY BY THE CONTRACTOR.
12. THE CONTRACTOR SHALL FIELD VERIFY ALL VALVE BOX LID ELEVATIONS TO ASSURE THE LID ELEVATIONS MATCH FINAL PAVEMENT GRADE, AND THAT ALL METER LID ELEVATIONS MATCH
z 12. NO SOILS OR AGGREGATE STOCKPILES ARE PERMITTED ON UNDISTURBED PORTIONS OF THE PROPERTY WITHOUT PRIOR APPROVAL OF THE OWNER AND UNLESS EROSION CONTROL MEASURES ARE IN PLACE TO PREVENT DEPOSITION OF THE
0� FINISHED GRADE. CONTRACTOR SHALL INSPECT ALL VALVE RISERS FOR FOREIGN DEBRIS AND VERTICAL ALIGNMENT. OFF-SITE SEDIMENT.
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z 13. THE CONTRACTOR MAY PRESSURE TEST ALL WATER LINES AFTER DISINFECTION AND FLUSHING, FOR HIS OWN BENEFIT, PRIOR TO INSTALLATION OF OTHER UTILITIES TO ENSURE THE 13. THE CONTRACTOR SHALL KEEP VEHICLES AND EQUIPMENT WITHIN DESIGNATED LIMITS OF GRADING AND SHALL PRESERVE SURROUNDING EXISTING VEGETATION TO THE CONDITION THAT EXISTED PRIOR TO CONSTRUCTION.
INTEGRITY OF THE INSTALLED LINE. AFTER ALL UTILITIES ARE INSTALLED AND PRIOR TO PAVING, THE CONTRACTOR SHALL PERFORM A FINAL PRESSURE TEST, AND FINDER WIRE
z 14. THE LOCATIONS OF ALL EXISTING UTILITIES, AS SHOWN, WITHIN THESE PLANS, ARE APPROXIMATE ONLY. NO GUARANTEE IS MADE OR IMPLIED THAT ALL EXISTING UTILITIES ARE SHOWN OR SHOWN IN EXACT LOCATIONS. CONTRACTOR IS
w CONTINUITY TEST WITH THE CITY OF MERIDIAN PERSONNEL IN ATTENDANCE. THE CONTRACTOR SHALL FURNISH ALL PERSONNEL AND EQUIPMENT NECESSARY TO CONDUCT THE TESTS. RESPONSIBLE FOR RETAINING AND PROTECTING ALL UTILITIES IN THE AREA, AND SHALL CALL DIGLINE (342-1585) AT LEAST 48 HOURS PRIOR TO COMMENCING CONSTRUCTION. CONTRACTOR SHALL RETAIN AND PROTECT ALL EXISTING
w UTILITIES AND STRUCTURES DURING THE COURSE OF CONSTRUCTION. Q
0 14. MINIMUM BURY DEPTH FOR ALL WATER MAINS SHALL BE 4 FEET FROM FINISHED GRADE TO TOP OF PIPE. ADDITIONAL DEPTH IS REQUIRED WHERE NECESSARY TO AVOID CONFLICTS WITH Q
SEWER, IRRIGATION AND STORM DRAINAGE. WHERE NECESSARY THE CONTRACTOR SHALL OVER-EXCAVATE TO A DEPTH THAT MAINTAINS A MINIMUM CLEARANCE OF 18" AND SHALL 15. EXCAVATION AND EMBANKMENT SHALL CONFORM TO I.S.P.W.C. SECTION 202 AND THE CONTRACT DOCUMENTS WHICHEVER IS MOST STRINGENT. COMPACTION REQUIREMENTS SHALL CONFORM TO THE CONTRACT DOCUMENTS. SOFT, UNSTABLE co C
w AREAS OF THE SITE, AS IDENTIFIED ON THE PLANS OR DURING CONSTRUCTION, SHALL BE OVEREXCAVATED TO STABLE DEPTH AND BACKFILLED WITH SUITABLE STRUCTURAL FILL MATERIAL. UNSUITABLE MATERIALS SHALL BE HANDLED AS
> COMPLY WITH SECTION 405 OF THE 2012 I.S.P.W.C.. PREVIOUSLY DISCUSSED. DEWATERING MAY BE REQUIRED FOR THE OVEREXCAVATION AND BACKFILL ACTIVITY.
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0 16. THE CONTRACTOR SHALL COMPLY WITH ALL PERTINENT FEDERAL, STATE AND LOCAL AGENCIES WHICH HAVE JURISDICTION OVER DUST CONTROL PROCEDURES AND ADDITIVES USED IN DUST ABATEMENT.
SEWER 17. CONSTRUCTION DEWATERING MAY BE NECESSARY AND SHALL COMPLY WITH I.S.P.W.C. SECTION 205. THE CONTRACTOR SHALL BE RESPONSIBLE FOR REMOVAL OF SEDIMENT DEPOSITED AS A RESULT OF DEWATERING ACTIVITIES. CONTRACTOR V
w SHALL CONTACT DEQ FOR A SHORT TERM CONSTRUCTION DEWATERING PERMIT PRIOR TO DEWATERING. W ui
O 18. WATER FOR CONSTRUCTION ACTIVITIES SHALL BE THE SOLE RESPONSIBILITY OF, AND PROVIDED BY THE CONTRACTOR. ALL WATER USED ON-SITE SHALL BE NONPOLLUTED.
a 1. CONSTRUCTION OF THE SEWER SYSTEM SHALL CONFORM TO THE STANDARDS IN THE WASTEWATER RULES (IDAPA 58.01.16) AS WELL AS THE STANDARDS AND SPECIFICATIONS REFERRED O
TO IN GENERAL CONSTRUCTION NOTE N0. 1. 19. THE OWNER'S INDEPENDENT TESTING LAB SHALL BE RESPONSIBLE FOR: Q D Z
w LABORATORY AND FIELD QUALITY CONTROL TESTING OF ALL PROJECT EMBANKMENT AND TRENCH COMPACTION UP TO ROAD SUBGRADE. ■
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PRIVATE ROADS/DRIVEWAYS/SERVICE ROADS COMPACTION TESTING AS REQUIRED IN THE "PRIVATE ROADS NOTES" ON THIS SHEET. W
cn 2. THE HORIZONTAL SEPARATION OF POTABLE WATER MAINS AND NON-POTABLE WATER MAINS (SANITARY SEWER, STORM DRAIN, AND IRRIGATION) SHALL BE A MINIMUM OF TEN (10) FEET. ALL LOT COMPACTION TEST RESULTS SHALL BE PROVIDED TO THE ENGINEER FOR REVIEW.
z WHERE IT IS NECESSARY FOR A POTABLE WATER MAIN AND NON-POTABLE WATER MAIN TO CROSS WITH LESS THAN EIGHTEEN (18) INCHES OF VERTICAL SEPARATION, THE CROSSING aLn
SHALL BE CONSTRUCTED IN ACCORDANCE WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA 58.01.08) AND SECTION 430.02 OF THE 19. ACHD WILL BE RESPONSIBLE FOR COMPACTION TESTING SUBGRADE AND ALL GRANULAR MATERIAL WITHIN ACHD RIGHT-OF-WAY. ALL COMPACTION TEST RESULTS WITHIN ROADWAYS SHALL BE PROVIDED TO ACHD INSPECTION SERVICES AND
( ) APPROVED PRIOR TO SUBGRADE INSPECTION. M
� WASTEWATER RULES IDAPA 58.01.16 .
20. ALL FAILING AREAS SHALL BE RETESTED ONCE AREAS HAVE BEEN SUFFICIENTLY RE-COMPACTED. ALL COMPACTION TEST RESULTS WITHIN ROADWAYS SHALL BE PROVIDED TO ACHD INSPECTION SERVICES AND APPROVED PRIOR TO V N
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WATER ATION MAIN ONDNNON PPOTABLEOTABLE SERVICES
MA NAND
POTABLE TO CROSS WATHR SERVICES LESS THAN �EIGHTEENPOTABLE
(18) ANCHESTER MAINS
OF VERTICAL A MINIMUM SEPARATION, �HE SIX
CROSSING FEET.
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ACCORDANCE WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA 58.01.08) AND SECTION 430.02 OF THE WASTEWATER RULES (IDAPA 58.01.16). 21. CONSTRUCTION SURVEY STAKING SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR. THE OWNER SHALL NOT BE RESPONSIBLE FOR THE CONSTRUCTION DAMAGE, Z
= THEFT OR VANDALISM OF STAKING.
O 4. PLACE SEWER SERVICE LINES IN A SIX (6) INCH DIAMETER WATER CLASS PIPE SLEEVE WHEREVER THE SERVICE LINE CROSSES A STORM WATER TREATMENT FACILITY (I.E., SEEPAGE BEDS, 22. THE CONTRACTOR IS RESPONSIBLE FOR OBTAINING A PERMIT TO WORK WITHIN THE PUBLIC RIGHT-OF-WAY FROM ACHD PRIOR TO CONSTRUCTION.
DRAINAGE SWALES).
z 23. THE CONTRACTOR IS RESPONSIBLE FOR PROVIDING A RESPONSIBLE PERSON TO MAINTAIN THE PROJECT EROSION AND SEDIMENT CONTROL PLAN.
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w DRAINAGE NOTES
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RECORD DRAWINGS
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1D 1. FOR ANY DRAINAGE WITH A PUBLIC RIGHT-OF-WAY, ACHD OR ITD SHALL BE RESPONSIBLE FOR INSPECTION. FOR ANY PRIVATE DRAINAGE FACILITIES, THE PROJECT ENGINEER OR
ARCHITECT, SHALL BE RESPONSIBLE FOR INSPECTION AND CERTIFICATION OF DRAINAGE FACILITIES HOWEVER ANY ROOF DRAINAGE AND PIPING TO THE DRAINAGE FACILITIES WILL BE THE CONTRACTOR WILL BE FURNISHED ONE (1) COMPLETE SET OF CONSTRUCTION DRAWINGS, WHICH SHALL BE KEPT ON SITE AT
ofLu INSPECTED BY THE MERIDIAN PLUMBING OFFICIAL UNDER THE APPROPRIATE PERMIT. ALL TIMES, AND UPON WHICH THE CONTRACTOR SHALL MAINTAIN A NEAT AND ACCURATE RECORD OF ALL CONTRACT WORK. THE NOT APPROVED FOR
> CONTRACTOR SHALL PROMPTLY RECORD THE AS-BUILT LOCATIONS AND ELEVATIONS OF ALL CONTRACT WORK ON THIS SET OF
2. THE CONTRACTOR SHALL HAVE PLANS STAMPED "APPROVED FOR CONSTRUCTION" BY CITY OF MERIDIAN ON SITE AT ALL TIMES. PRINTS. AT THE COMPLETION OF WORK, THE SET OF PRINTS SHALL BE SUBMITTED TO THE ENGINEER FOR REVIEW. THE CONSTRUCTION
o CONTRACTOR SHALL CORRECT, AMPLIFY AND DO ALL OTHER WORK AS REQUIRED BY THE ENGINEER TO COMPLETE THE AS-BUILT
CIA 3. ANY CHANGE FROM THE PLANS SHALL BE APPROVED BY THE DESIGNER AND THE CITY OF MERIDIAN PRIOR TO IMPLEMENTATION. RECORD IN A MANNER SATISFACTORY TO THE ENGINEER.
cD 4. SEPARATION FROM THE BOTTOM OF THE DRAINAGE FACILITY TO SEASONAL HIGH GROUNDWATER SHALL BE A MINIMUM OF 3'. CONTACT ENGINEER FOR REVISED DRAINAGE FACILITY DESIGN
>_ IF BOTTOM OF FACILITY IS WITHIN 3' OF SEASONAL HIGH GROUNDWATER ELEVATION. RE-DESIGNED FACILITY SHALL BE APPROVED BY THE PUBLIC WORKS DEPARTMENT. DATE: ocTOBER 2023
O PROJECT: 22040
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