HomeMy WebLinkAboutConstruction Drawings_Part2 a
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m GENERAL CONSTRUCTION N,_,TES 6. CONTRACTOR TO REFER TO THE APPROVED EROSION AND SEDIMENT CONTROL PLAN (ESC) AND SWPPP FOR TEMPORARY AND 5. ALL CONSTRUCTION IN THE PUBLIC RIGHT-OF-WAY SHALL CONFORM TO THE CURRENT EDITION OF THE ISPWC AND THE ACHD Q \G F
= Q PERMANENT BMP'S. SLOPE STABILIZATION AND EROSION CONTROL ARE THE RESPONSIBILITY OF THE CONTRACTOR AND SHALL SUPPLEMENTAL SPECIFICATIONS. NO EXCEPTIONS TO DISTRICT POLICY STANDARDS OR THE ISPWC SHALL BE ALLOWED UNLESS �yY�
0 > CONFORM TO THE PROJECT ESC. SPECIFICALLY APPROVED IN WRITING BY THE DISTRICT.
1. ALL CONSTRUCTION WORK SHAL 0. DONE IN ACCORDANCE WITH THE CURRENT VERSION OF THE IDAHO STANDARDS FOR 16970
PUBLIC WORKS CONSTRUCTION I:�VC), THE CITY OF MERIDIAN SUPPLEMENTAL SPECIFICATIONS TO THE ISPWC (AND ANY 3-2-26
� a 6. ACHD TO INSPECT ROAD IMPROVEMENTS INSIDE THE PUBLIC RIGHT-OF-WAY. CONTACT ACHD INSPECTION SERVICES AT
J ADDENDUMS), MERIDIAN DESIGN SaNDARDS THE REQUIREMENTS OF THE ADA COUNTY HIGHWAY DISTRICT (ACHD), AND/OR THE 7. SITE GRADING SHALL CONFORM TO THE CURRENT EDITION OF THE ISPWC AND THE GEOTECHNICAL REPORT. THE CONTRACTOR cPj p
< SHALL HAVE AT LEAST ONE COPY OF THE ISPWC AND GEOTECHNICAL REPORT ON-SITE FOR REFERENCE AT ALL TIMES DURING 208-387-6284 FOR INSPECTIONS. 24-HOUR MINIMUM ADVANCED NOTICE IS REQUIRED. 9T P�
REQUIREMENTS OF THE IDAHO R,>-SPORTATION DEPARTMENT (ITD). THE MORE STRINGENT OF ANY OF THESE STANDARDS SHALL CONSTRUCTION. O,A��/ FOF���P.ZP
BE THE CONTROLLING STANDAR S� NE M.6
U AND EXISTING PAVEMENT MARKINGS.
2. THE CONTRACTOR SHALL HAVE COPY OF THE LATEST CITY OF MERIDIAN STANDARD SPECIFICATIONS AND DRAWINGS ON SITE 8• THE OWNER'S INDEPENDENT TESTING LAB SHALL BE RESPONSIBLE FOR LABORATORY AND FIELD QUALITY CONTROL TESTING OF
OR READILY ACCESSIBLE AT ALL TIMES DURING CONSTRUCTION AVAILABLE ON THE WEBSITE . FAILURE TO HAVE ACCESS TO A ALL EMBANKMENT, TRENCH COMPACTION, SUBGRADE, AND GRANULAR MATERIAL. ALL COMPACTION TEST RESULTS SHALL BE
c� ( ) 8. SET THE TOPS OF ALL VALVE BOXES AND SEWER MANHOLES FLUSH WITH THE SLOPE OF THE FINISHED STREET GRADES.
CURRENT COPY OF THE STANDARD SPECIFICATIONS ON SITE COULD BE GROUNDS FOR A STOP WORK ORDER UNTIL THE PROVIDED TO THE OWNER AND APPROVED PRIOR TO SUBGRADE INSPECTION. SUBMIT COMPACTION TESTS FOR FILL PLACED rn
SITUATION IS RESOLVED. BELOW RIGHT-OF-WAY TO ACHD. 9. PLACE ALL WATER VALVES, BLOW-OFFS, AND MANHOLES SO THAT THEY DO NOT CONFLICT WITH ANY CONCRETE CURB AND V#
� 9. PRIOR TO PLACEMENT OF FILL MATERIAL, THE CONTRACTOR SHALL CLEAR THE SITE OF ALL WASTE MATERIALS AND VEGETATION GUTTER, VALLEY GUTTER, OR SIDEWALK IMPROVEMENTS. \/
p 3. THE CONTRACTOR SHALL HAVE PLANS STAMPED "APPROVED FOR CONSTRUCTION" BY THE CITY OF MERIDIAN ON SITE AT ALL AND PREPARE THE SUBGRADE AS RECOMMENDED IN THE GEOTECHNICAL REPORT. STRIP TOPSOIL WITHIN EXCAVATION LIMITS AND i
3: TIMES. STOCKPILE FOR FUTURE USE. STRUCTURAL FILL AREAS MUST HAVE ALL VEGETATION REMOVED AND BE PROOF-ROLLED PRIOR 10. 6" VERTICAL CURB AND GUTTER SHALL BE CONSTRUCTED AT LOCATIONS SHOWN ON THE PLANS AND PER ACHD SD-701.
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TO PLACING OF ANY FILL. TOPSOIL SHALL BE GENERATED AND STOCKPILED FROM STRIPPING AS DESCRIBED IN THE o
4. ALL CONTRACTORS, SUBCONTRACTORS, AND UTILITY CONTRACTORS SHALL ATTEND A PRE-CONSTRUCTION CONFERENCE PRIOR TO 11. 3" ROLLED CURB AND GUTTER SHALL BE CONSTRUCTED AT LOCATIONS SHOWN ON THE PLANS AND PER ACHD SD-702. y
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10. ROCK BASE, ASPHALTIC CONCRETE PAVEMENT, CONCRETE PAVEMENT CURB AND SIDEWALK CONSTRUCTION SHALL BE AS SHOWN 12. STANDARD 5" THICK CONCRETE SIDEWALK SHALL BE CONSTRUCTED AT LOCATIONS SHOWN ON THE PLANS AND PER ACHD a L
c� 5. CONTRACTORS SHALL NOTIFY THE APPROPRIATE AGENCY WHEN MATERIALS ARE ON SITE OR INSPECTION OF THE WORK IS ON THE TYPICAL SECTIONS AND DETAIL SHEET AND IN ACCORDANCE WITH THE ABOVE REFERENCED SPECIFICATIONS. SD-709. N �n ,�� 00
o REQUIRED. NO WORK MAY BEGIN ON ANY PROJECT WITHOUT TWENTY FOUR (24) HOUR PRIOR NOTICE. CD
z 6. CONTACTOR SHALL NOTIFY THE PUBLIC WORKS INSPECTOR 48 HOURS PRIOR TO THE REQUIRED TESTING. THE CONTRACTOR MAY 11. THE CONTRACTOR SHALL CLEAN ALL SPILLED DIRT, GRAVEL OR OTHER FOREIGN MATERIALS CAUSED BY THE CONSTRUCTION 13. CONCRETE CONSTRUCTION SHALL CONFORM TO ISPWC SECTION 706 WITH CLASS 30 MPa (4000 PSI) CONCRETE. XX
p OPERATIONS FROM ALL STREETS AND ROADS AT THE CONCLUSION OF EACH DAY OR OPERATION. CLEANING SHALL BE BY
NOT OPEN OR CLOSE WATER VALVES. m w U)U) GRADER AND FRONT-END LOADER, SUPPLEMENTED BY POWER BRUSHING AND HAND LABOR UNLESS OTHERWISE APPROVED BY 14. PAVEMENT SECTION SUBBASE SHALL BE 6-INCH MINUS PITRUN SAND AND GRAVEL AT THE THICKNESS SPECIFIED ON THE U) U 00
N THE CITY. THE CONTRACTOR SHALL FOLLOW CITY AND DEQ EROSION CONTROL PROCEDURES. PLANS AND CONFORM TO THE ISPWC SECTION 801. a p � oN
7. ALL MATERIAL FURNISHED ON, OR FOR THE PROJECT MUST MEET THE MINIMUM REQUIREMENTS OF THE APPROVING AGENCIES. m
w AT THE REQUEST OF THE APPROVING AGENCY OR THE DESIGN ENGINEER, CONTRACTORS SHALL FURNISH PROOF THAT ALL fu
MATERIALS INSTALLED ON THIS PROJECT MEET THE SPECIFICATION REQUIREMENTS SET FORTH IN GENERAL CONSTRUCTION NOTE 12. AS SOON AS PRACTICAL AFTER COMPLETION OF ALL PAVING, THE CONTRACTOR SHALL REMOVE ALL DIRT, MUD, ROCK GRAVEL 15. PAVEMENT SECTION BASE COURSE SHALL BE 3/4-INCH MINUS, CRUSHED SAND AND GRAVEL, AT THE THICKNESS SPECIFIED ON r_
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z NO 1 AND OTHER FOREIGN MATERIALS FROM THE PAVED SURFACE AND STORM DRAINAGE SYSTEM. THE PLANS AND CONFORM TO THE ISPWC SECTION 802.
w U 16. PLANT MIX ASPHALT CONCRETE ON ACHD ARTERIAL AND COLLECTOR ROADWAYS SHALL BE SP-3, 0.50 INCH (1/2"), PG 64-28
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 CONCRETE; (D) PLACING OF ASPHALT PAVING. WATER MIX INSTALLED AT THE THICKNESS SPECIFIED ON THE PLANS. PLANT MIX ASPHALT CONCRETE ON PRIVATE STREETS SHALL BE ,
SP-3, 0.50 INCH (1/2"), PG 58-28 MIX.cn
w 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 INSPECTIONS SHALL NOT RELIEVE THE CONTRACTOR FROM THE 1. CONSTRUCTION OF THE WATER SYSTEM SHALL CONFORM TO THE STANDARDS IN THE "IDAHO RULES FOR PUBLIC DRINKING 17. ALL STREET CUTS AND SURFACE REPAIR TYPE "P" SHALL CONFORM TO THE ISPWC SD-301, SD-303 AND SD-806. MAKE ALL
w RESPONSIBILITY OF PERFORMING THE WORK IN AN ACCEPTABLE MANNER IN ACCORDANCE WITH THE DEQ/QLPE APPROVED WATER SYSTEMS (IDAPA 58.01.08)" AS WELL AS THE STANDARDS AND SPECIFICATIONS REFERRED TO IN GENERAL CONSTRUCTION SAWCUTS PARALLEL AND PERPENDICULAR PER SD-306. CONSTRUCT ALL PAVEMENT PATCHES ASSOCIATED WITH ANY UTILITY CUT
CONSTRUCTION PLANS. NOTE NO. 1. OR OTHER STREET WORK:
o A. LOCAL ROADWAYS SHALL MATCH EXISTING SECTION OR PLACE OR PLACE SP-3, 0.50 INCH (1/2"), PG 58-28 MIX AT Lu
10. ANY DEVIATION FROM THE APPROVED PLANS AND SPECIFICATIONS MUST HAVE THE APPLICABLE AGENCY APPROVAL IN WRITING 2. THE HORIZONTAL SEPARATION OF POTABLE WATER MAINS AND NON-POTABLE WATER MAINS (SANITARY SEWER, STORM DRAIN, THICKNESS, 4-INCHES OF 3/4-INCH MINUS AGGREGATE BASE COURSE, AND 14-INCHES OF 6-INCH MINUS PITRUN, o
PRIOR TO CONSTRUCTION. AND IRRIGATION) SHALL BE A MINIMUM OF TEN (10) FEET. WHERE IT IS NECESSARY FOR A POTABLE WATER MAIN AND WHICHEVER 2.5-INCH IS GREATER.
NON-POTABLE WATER MAIN TO CROSS WITH LESS THAN EIGHTEEN (18) INCHES OF VERTICAL SEPARATION, THE CROSSING SHALL
cn 11. PRIOR TO BEGINNING INSTALLATION OF STREET LIGHTS, THE ELECTRICAL CONTRACTOR SHALL OBTAIN AN ELECTRICAL PERMIT BE CONSTRUCTED IN ACCORDANCE WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA
w FROM THE BUILDING DIVISION OF THE MERIDIAN PUBLIC WORKS DEPARTMENT. ANY DEVIATION IN STREET LIGHT LOCATIONS FROM 58.01.08) AND SECTION 430.02 OF THE WASTEWATER RULES (IDAPA 58.01.16). B. ARTERIAL ROADWAYS (AMITY AND LINDER ROADS) SHALL MATCH EXISTING SECTION OR PLACE OR PLACE SP-3, 0.50 INCH
I- THE APPROVED PLANS MUST BE APPROVED IN WRITING FROM THE CITY ENGINEER. (1/2"), PG 64-28 MIX AT 5-INCH THICKNESS, 4-INCHES OF 3/4-INCH MINUS AGGREGATE BASE COURSE, AND 25-INCHES OF
0 3. THE HORIZONTAL SEPARATION OF NON-POTABLE SERVICES AND POTABLE WATER SERVICES OR POTABLE WATER MAINS SHALL BE 6-INCH MINUS PITRUN, WHICHEVER IS GREATER. _
U 12. THE CONTRACTOR IS RESPONSIBLE FOR ANY DAMAGE TO PRIVATE OR PUBLIC PROPERTY AND SHALL RESTORE ALL SURFACES
cn TO A CONDITION EQUAL TO OR BETTER THAN EXISTED PRIOR TO CONSTRUCTION. A MINIMUM OF SIX (6) FEET. 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 SHALL BE CONSTRUCTED IN ACCORDANCE 18. ACTUAL FIELD CONDITIONS DURING TRENCHING MAY REQUIRE ADDITIONAL PAVEMENT REPAIR BEYOND THE LIMITS SHOWN ON THE Ld
13. THE CONTRACTOR SHALL COMPLY WITH ALL REQUIREMENTS OF FEDERAL, STATE AND LOCAL AUTHORITIES AND REGULATIONS WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA 58.01.08) AND SECTION 430.02 OF PLANS. THE FOLLOWING CONDITIONS ARE LISTED IN SECTION 6000 OF THE ACHD POLICY MANUAL. O
ADOPTED THEREUNDER, WITH REGARD TO TEMPORARY POLLUTION AND EROSION CONTROL MEASURES DURING CONSTRUCTION. THE WASTEWATER RULES (IDAPA 58.01.16). o 0
z 1. ALL ASPHALT MATCH LINES FOR PAVEMENT REPAIR SHALL BE PARALLEL TO THE CENTERLINE OF THE STREET AND
w 14. THE CONTRACTOR SHALL COMPLY WITH ALL PERTINENT FEDERAL, STATE, AND LOCAL AGENCIES WHICH HAVE JURISDICTION OVER 4. PLACE WATER SERVICE LINES IN A TWO (2) INCH DIAMETER PIPE WHEREVER THE SERVICE LINE CROSSES A STORM WATER INCLUDE ANY AREA DAMAGED BY EQUIPMENT DURING TRENCHING OPERATIONS. o
:D DUST CONTROL PROCEDURES AND ADDITIVES USED IN DUST ABATEMENT. TREATMENT FACILITY (I.E. SEEPAGE BEDS, DRAINAGE SWALES). THE PIPE MATERIAL USED FOR SLEEVING MUST BE IMPERVIOUS �
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TO CONTAMINATION FROM PETROLEUM PRODUCTS AND MUST BE APPROVED BY THE IDAHO DEPARTMENT OF ENVIRONMENTAL 2. IF THE CUMULATIVE DAMAGED PAVEMENT AREA EXCEEDS 50% OF THE TOTAL ROAD SURFACE, CONTRACTOR SHALL o N
z 15. ALL CONTRACTORS WORKING WITHIN THE PROJECT BOUNDARIES ARE RESPONSIBLE FOR COMPLIANCE WITH ALL APPLICABLE QUALITY (IDEQ). REPLACE THE ENTIRE ROADWAY SURFACE. w
SAFETY LAWS OF ANY JURISDICTIONAL BODY. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL BARRICADES, SAFETY DEVICES Q
Ln AND CONTROL OF TRAFFIC WITHIN AND AROUND THE CONSTRUCTION AREA. 5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING CONTINUOUS WATER SERVICE TO ALL EXISTING WATER USERS 3. CONTRACTOR SHALL REPLACE THE PAVEMENT SURFACE TO ENSURE MATCH LINE DOES NOT FALL WITHIN THE WHEEL Z
AFFECTED BY CONSTRUCTION. IF WATER SERVICE MUST BE INTERRUPTED, THE CONTRACTOR SHALL COORDINATE WITH THE PATH OF A LANE. MATCH LINE SHALL ONLY FALL IN THE CENTER OR EDGE OF A TRAVEL LANE. J
16. THE CONTRACTOR SHALL OBTAIN ALL NECESSARY CONSTRUCTION PERMITS PRIOR TO START OF WORK. PUBLIC WORKS INSPECTOR.
0 4. FLOWABLE FILL OR IMPORTED MATERIAL MAY BE REQUIRED IF THE NATIVE TRENCH MATERIAL IS DEEMED UNSUITABLE
z 17. THE CONTRACTOR SHALL MAINTAIN ALL EXISTING DRAINAGE FACILITIES WITHIN THE CONSTRUCTION AREA UNTIL THE DRAINAGE 6. ALL WATER WORKS COMPONENTS SHALL BE ANSI/NSF 61 CERTIFIED, AND MUST MEET ALL AWWA AND STANDARD REQUIREMENTS BY ACHD INSPECTOR, DOES NOT MEET COMPACTION STANDARDS, OR TIME IS A CRITICAL FACTOR.
IMPROVEMENTS ARE IN PLACE AND FUNCTIONING.
Q OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA 58.01.08). 5. ANY EXCEPTIONS TO THESE RULES SHALL BE PRE-APPROVED IN WRITING BY DISTRICT STAFF BEFORE CONSTRUCTION
cL_ 18. ALL CONSTRUCTION WITHIN THE PROJECT BOUNDARIES SHALL COMPLY WITH THE REQUIREMENTS OF THE AMERICANS WITH BEGINS. ui
L= 7. CONSTRUCT, PRESSURE TEST, FLUSH AND DISINFECT ALL WATER DISTRIBUTION SYSTEMS IN ACCORDANCE WITH APPLICABLEui
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DISABILITIES ACT, UNIFORM BUILDING CODE, CITY OF BOISE CODE, AND ALL APPLICABLE COUNTY, STATE, AND FEDERAL CODES PORTIONS OF SECTION 400 OF THE MERIDIAN SUPPLEMENTAL SPECIFICATIONS AND DRAWINGS.
0 AND REGULATION. 19. ABANDONED BUILDINGS, TEST PITS OR WATERWAYS LOCATED WITHIN CURRENT OR FUTURE RIGHT-OF-WAY SHALL BE
8. SECURE AND ANCHOR ALL TEES, PLUGS, CAPS, BENDS, AND OTHER LOCATIONS WHERE UNBALANCED FORCES EXIST BY RE-EXCAVATED TO NATIVE SOIL AND BACKFILLED WITH STRUCTURAL FILL PER ISPWC SPECIFICATIONS. PROVIDE SOILS DATA TO DESIGNED: C. GRAHAM
0 19. THE DESIGN ENGINEER SHALL SUBMIT RECORD DRAWINGS TO THE MERIDIAN PUBLIC WORKS DEPARTMENT BEFORE FINAL SUITABLE THRUST BLOCKING IN ACCORDANCE WITH THE ISPWC. VERIFY NATIVE MATERIAL MEETS THE REQUIREMENTS FOR ENGINEERED FILL PER ISPWC SPECIFICATIONS AND A COPY OF THE DRAWN: L. HAASE
APPROVAL IS GIVEN TO THE PROJECT.
w COMPACTION TESTS.
cn CHECKED: C. GRAHAM
20. THE CONTRACTOR SHALL KEEP ON SITE AT ALL TIMES A COPY OF THE APPROVED CONSTRUCTION PLANS ON WHICH IS 20. OFF-SITE UTILITY WORK WITHIN 300 FEET OF THE SUBDIVISION BOUNDARY SHALL REQUIRE A RIGHT-OF-WAY PERMIT SEPARATE
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RECORDED THE ACTUAL LOCATIONS OF THE CONSTRUCTED PIPELINES AND ANY OTHER UTILITIES ENCOUNTERED. THE SEWER FROM THE SUBDIVISION WORK. ALL TRENCH BACKFILL AND COMPACTION RECORDS WITHIN FUTURE ACHD RIGHT-OF-WAY SHALL APPROVED: C. GRAHAM
CONTRACTOR SHALL PROVIDE THESE LOCATIONS TO THE DESIGN ENGINEER FOR USE IN THE PRODUCTION OF RECORD BE PROVIDED TO ACHD INSPECTION STAFF.
zo DRAWINGS. 1. CONSTRUCTION OF THE SEWER SYSTEM SHALL CONFORM TO THE STANDARDS IN THE WASTEWATER RULES (IDAPA 58.01.16 AS
F__ WELL AS THE STANDARDS AND SPECIFICATIONS REFERRED TO IN GENERAL CONSTRUCTION NOTE NO. 1.
0 21. CLEARING AND GRUBBING SHALL CONFORM TO ISPWC SECTION 201. PRESSURE IRRIGATION PREPARED FOR:
p 2. THE HORIZONTAL SEPARATION OF POTABLE WATER MAINS AND NON-POTABLE WATER MAINS (SANITARY SEWER, STORM DRAIN, F 1 11 LLC
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22. EXCAVATION AND EMBANKMENT SHALL CONFORM TO ISPWC SECTION 202 WITH CLASS B COMPACTION. AND IRRIGATION) SHALL BE A MINIMUM OF TEN (10) FEET. WHERE IT IS NECESSARY FOR A POTABLE WATER MAIN AND PO BOX 593
Li NON-POTABLE WATER MAIN TO CROSS WITH LESS THAN EIGHTEEN (18) INCHES OF VERTICAL SEPARATION, THE CROSSING SHALL 1• THE PRESSURIZED IRRIGATION SYSTEM MUST BE BUILT TO THE STANDARDS OF THE IRRIGATION DISTRICT IN WHICH IT IS BEING
23. CONSTRUCTION DEWATERING, IF REQUIRED, SHALL COMPLY WITH ISPWC SECTION 205. THE CONTRACTOR SHALL BE RESPONSIBLE BE CONSTRUCTED IN ACCORDANCE WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA CONSTRUCTED. EAGLE, ID 83616
>_ FOR REMOVAL OF SEDIMENT DEPOSITED AS A RESULT OF DEWATERING ACTIVITIES. IF THE PROJECT WILL GENERATE z CONSTRUCTION WASTEWATER THAT DISCHARGES TO STATE OR FEDERAL WATERS, A SHORT TERM ACTIVITY EXEMPTION FROM DEQ 2. INSTALL A REDUCED PRESSURE BACKFLOW PREVENTER IN ANY CONNECTION BETWEEN THE POTABLE WATER SYSTEM AND THE
58.01.08) AND SECTION 430.02 OF THE WASTEWATER RULES (IDAPA 58.01.16).
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OR EQUIVALENT SHALL BE OBTAINED BY THE CONTRACTOR. 3. THE HORIZONTAL SEPARATION OF NON-POTABLE SERVICES AND POTABLE WATER SERVICES OR POTABLE WATER MAINS SHALL BE PRESSURE IRRIGATION SYSTEM. THE DEVICE MUST BE APPROVED BY THE IDAHO DEPARTMENT OF ENVIRONMENTAL QUALITY (DEQ)
0 AND THE CITY OF MERIDIAN WATER DEPARTMENT.
J 24. TRENCH EXCAVATION, BEDDING, AND BACKFILL SHALL CONFORM TO THE ISPWC DIVISION 300. BEDDING SHALL BE A CLASS A-1 A MINIMUM OF SIX (6) FEET. WHERE IT IS NECESSARY FOR A POTABLE WATER MAIN AND NON-POTABLE WATER MAIN TO CROSS
BEDDING SYSTEM. IF SOFT, UNSTABLE, OR UNSUITABLE TRENCH BOTTOM MATERIAL IS ENCOUNTERED, PIPE BEDDING SHALL BE WITH LESS THAN EIGHTEEN (18) INCHES OF VERTICAL SEPARATION, THE CROSSING SHALL BE CONSTRUCTED IN ACCORDANCE 3. INSTALL ALL CROSSINGS OF THE PUBLIC RIGHTS-OF-WAY, PRIVATE ROADWAYS AND TRAVELWAYS WITH PRESSURE IRRIGATION AT
y TYPE II PER ISPWC SECTION 304. BACKFILL SHALL COMPLY WITH ISPWC SECTION 306 FOR TYPE A BACKFILL AND TYPE A-1 WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA 58.01.08) AND SECTION 430.02 OF A MAXIMUM DEPTH OF TWO-AND ONE-HALF (2-1/2) FEET AND IN AN AWWA C-900 PIPE SLEEVE WITH LOCATOR WIRE. THE Z
0 COMPACTION. THE WASTEWATER RULES (IDAPA 58.01.16). PUBLIC WORKS DEPARTMENT AND ACHD SHALL INSPECT ALL CROSSINGS PRIOR TO BACKFILLING. O
Li 25. CONTRACTOR SHALL RETAIN AN INDEPENDENT TESTING LABORATORY FOR FIELD QUALITY CONTROL OF ALL BACKFILL AND 4. PLACE SEWER SERVICE LINES IN A SIX (6) INCH DIAMETER WATER CLASS PIPE WHEREVER THE SERVICE LINE CROSSES A 4. THE HORIZONTAL SEPARATION OF POTABLE WATER MAINS AND NON-POTABLE WATER MAINS (SANITARY SEWER, STORM DRAIN,
co ASPHALT. FIELD QUALITY CONTROL SHALL BE IN ACCORDANCE WITH ISPWC SECTION 204.3.4 AND SECTION 810.3.13. COPIES OF STORMWATER TREATMENT FACILITY (I.E., SEEPAGE BEDS, DRAINAGE SWALES). AND IRRIGATION) SHALL BE A MINIMUM OF TEN (10) FEET. WHERE IT IS NECESSARY FOR A POTABLE WATER MAIN AND V 1 N
J ALL TEST RESULTS SHALL BE PROVIDED TO THE OWNER FOR REVIEW. NON-POTABLE WATER MAIN TO CROSS WITH LESS THAN EIGHTEEN (18) INCHES OF VERTICAL SEPARATION, THE CROSSING SHALL
5. WHEN COVER OVER A SEWER PIPE IS LESS THAN THREE (3) FEET FROM TOP OF PIPE TO SUBGRADE OR TOP OF PIPE TO BE CONSTRUCTED IN ACCORDANCE WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA = d
c� 26. ALL UNSUITABLE MATERIAL SUCH AS SOILS, TRASH, AND VEGETATION SHALL BECOME THE PROPERTY OF THE CONTRACTOR AND NATURAL GROUND, USE "CLASS 200 WATER PRESSURE PIPE", ASTM D 2241, SDR 21, INCLUDING SERVICE LINES AND FITTINGS. 58.01.08) AND SECTION 430.02 OF THE WASTEWATER RULES (IDAPA 58.01.16).
o PROPERLY DISPOSED OF OFF SITE. Z
6. THE CONTRACTOR SHALL CONDUCT AN AIR PRESSURE TEST AND TELEVISION INSPECTION AFTER ALL UNDERGROUND UTILITIES 5. THE HORIZONTAL SEPARATION OF NON-POTABLE SERVICES AND POTABLE WATER SERVICES OR POTABLE WATER MAINS SHALL BE V)
27. THE CONTRACTOR SHALL OBTAIN A COPY OF THE GEOTECHNICAL SOILS REPORT PREPARED BY CMT ENGINEERING LABORATORIES V�
DATED SEPTEMBER 12, 2019, CMT PROJECT NO. 13175. HAVE BEEN INSTALLED. THE CONTRACTOR SHALL PROVIDE A VIDEOTAPE OF THE INSPECTION PRIOR TO FINAL ACCEPTANCE OF A MINIMUM OF SIX (6) FEET. WHERE IT IS NECESSARY FOR A POTABLE WATER MAIN AND NON-POTABLE WATER MAIN TO CROSS Z Z
w THE SEWER. WITH LESS THAN EIGHTEEN (18) INCHES OF VERTICAL SEPARATION, THE CROSSING SHALL BE CONSTRUCTED IN ACCORDANCE Z O Q
0 28. THE CONTRACTOR SHALL CONTACT THE ENGINEER OF RECORD FOR INSPECTION FOR ALL STORM WATER FACILITIES PRIOR TO WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA 58.01.08) AND SECTION 430.02 OF
� 7. ALL CCTV INSPECTIONS SHALL BE COMPLETED BY THIRD PARTY TESTING FIRM. (n
a_ THE PLACEMENT OF FILTER FABRIC. MINIMUM 48-HOUR NOTICE IS REQUIRED. THE WASTEWATER RULES (IDAPA 58.01.16). V
w 8. FINAL APPROVAL AND ACCEPTANCE OF ALL SEWER CONSTRUCTION WILL BE BY THE MERIDIAN PUBLIC WORKS DEPARTMENT. >
29. CONSTRUCTION SURVEY STAKING SHALL BE PROVIDED ONE TIME BY THE OWNER. ANY RE-STAKING AS A RESULT OF 6. INSTALL FINDER TAPE WITH ALL IRRIGATION MAINS. TAPE SHALL BE TWO (2) INCHES WIDE, METALLIC RED IN COLOR, WITH THE
cn CONTRACTOR MISTAKES, CONSTRUCTION DAMAGE, THEFT OR VANDALISM SHALL BE PAID FOR BY THE CONTRACTOR AT THE SAME 9. ALL SEWER PIPE SHALL BE BELL AND SPIGOT, POLYVINYL CHLORIDE (PVC), SDR 35, ASTM D-3034, UNLESS OTHERWISE WORDS DANGER -UNSAFE WATER OR NON-POTABLE WATER CLEARLY MARKED ALONG ITS LENGTH. PLACE THE TAPE BETWEEN O 0 Lu
COST AS THE OWNER PAYS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR TRANSFERRING ALL CONSTRUCTION STAKES IN SPECIFIED. ALL SEWER PIPES SHALL COMPLY WITH APPLICABLE PORTIONS OF SECTION 501 OF THE MERIDIAN SUPPLEMENTAL SIX (6) INCHES BELOW THE SURFACE AND EIGHTEEN (18) INCHES ABOVE THE TOP OF THE PIPE. m O
z CONFORMANCE WITH THE GENERALLY ACCEPTED TOLERANCES OF THE INDUSTRY FOR CONSTRUCTION STAKING AND IN SPECIFICATIONS AND DRAWINGS. w
� CONFORMANCE WITH THE ISPWC, TO INCORPORATE INTO THE WORK. 7. LABEL ALL IRRIGATION RISERS AND FAUCETS WITH DURABLE TAGS CARRYING THE WARNING DANGER-UNSAFE WATER OR Q = > Z
10. MAINTAIN GROUNDWATER LEVELS ONE FOOT (1') OR MORE BELOW THE PIPE INVERT, PER ISPWC, DURING PIPE LAYING AND PIPE NON-POTABLE WATER. W (/� O
JOINING OPERATIONS AND WHILE MAKING SEWER TAPS. CLEAN AND RESTORE TO THEIR ORIGINAL STATE ANY DITCHES AND
z 8. LABEL ALL VALVE BOXES AND VAULTS WITH DURABLE TAGS CARRYING THE WARNING DANGER-UNSAFE WATER OR NON-POTABLE DC
GRADING/STORM DRAINAGE STORM DRAIN FACILITIES THAT ARE SILTED DUE TO THE CONTRACTOR'S DEWATERING EFFORTS. BEDDING AND PIPE ZONE WATER. THE VALVES AND BOXES ARE TO BE LOCATED A MINIMUM OF TEN (10) FEET OUTSIDE OF THE PUBLIC RIGHT-OF-WAY, O O �
cn MATERIAL SHALL BE THREE-QUARTER INCH (3/4") ROCK CHIPS UNLESS OTHERWISE APPROVED. PRIVATE ROADWAYS AND TRAVELWAYS.
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~ 1. FOR ANY DRAINAGE FACILITIES WITHIN A PUBLIC RIGHT OF WAY, ACHD SHALL BE RESPONSIBLE FOR INSPECTION. FOR ANY
11. INSTALL SEWER SERVICE LINES PRIOR TO STREET IMPROVEMENTS. a Q
v PRIVATE DRAINAGE FACILITIES THE PROJECT ENGINEER SHALL BE RESPONSIBLE FOR INSPECTION AND CERTIFICATION OF a
DRAINAGE FACILITIES; HOWEVER ANY ROOF DRAINAGE AND PIPING TO THE DRAINAGE FACILITIES WILL BE INSPECTED BY THE Z
N MERIDIAN PLUMBING OFFICIAL UNDER THE APPROPRIATE PERMIT. ROADWAY
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0 2. THE CONTRACTOR SHALL HAVE PLANS STAMPED "APPROVED FOR CONSTRUCTION" BY CITY OF MERIDIAN PUBLIC WORKS
3: DEPARTMENT ON SITE AT ALL TIMES. 1. ALL CONTRACTORS WORKING WITHIN THE PUBLIC ROAD RIGHT-OF-WAY ARE REQUIRED TO SECURE ARIGHT-OF-WAY O
w CONSTRUCTION PERMIT FROM ACHD AT LEAST TWENTY-FOUR (24) HOURS PRIOR TO ANY CONSTRUCTION. Z
~ 3. ANY CHANGE FROM THE PLANS SHALL BE APPROVED BY THE DESIGNER AND THE CITY OF MERIDIAN PUBLIC WORKS
J DEPARTMENT.
2. ACHD WILL INSPECT ALL WORK WITHIN THE PUBLIC RIGHTS-OF-WAY TO INCLUDE UTILITY TRENCHES ABOVE THE PIPE ZONE.
CONTRACTOR SHALL CONTACT ACHD INSPECTION SERVICES A MINIMUM OF 24 HOURS PRIOR TO STARTING WORK AS WELL AS TO
c� 4. THE CONTRACTOR SHALL CONTACT THE DESIGN ENGINEER AND ACHD FOR INSPECTION OF ALL STORM WATER FACILITIES PRIOR SCHEDULE INSPECTIONS.
TO THE PLACEMENT OF FILTER FABRIC. MINIMUM 24-HOUR NOTICE IS REQUIRED. APPROVAL IS CONTINGENT UPON INSPECTION. W
0 3. MERIDIAN PUBLIC WORKS WILL INSPECT STORM DRAINAGE IMPROVEMENTS SERVING PRIVATE ROADS AND PARKING LOTkA
N 5. SEPARATION FROM THE BOTTOM OF THE DRAINAGE FACILITY TO SEASONAL HIGH GROUNDWATER SHALL BE A MINIMUM OF 3'. IMPROVEMENTS OUTSIDE THE PUBLIC RIGHT-OF-WAY. H CSW PROJECT NO. 24005
= CONTACT ENGINEER FOR REVISED DRAINAGE FACILITY DESIGN IF BOTTOM OF FACILITY IS WITHIN 3' OF SEASONAL HIGH 4. ALL ROADWAY CONSTRUCTION SHALL MEET THE REQUIREMENTS OF THE APPROVED CONSTRUCTION PLANS, CITY OF MERIDIAN DRAWING DATE 03/02/2026
c� GROUNDWATER ELEVATION. RE-DESIGNED FACILITY SHALL BE APPROVED BY THE PUBLIC WORKS DEPARTMENT. PUBLIC WORKS DEPARTMENT, AND ACHD SUPPLEMENTAL SPECIFICATIONS.
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