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~ GENERAL CONSTRUCTION NOTES PERMANENT BMP'S. SLOPE STABILIZATION AND EROSION CONTROL ARE THE RESPONSIBILITY OF THE CONTRACTOR AND SHALL GE S
zo CONFORM TO THE PROJECT ESC. 6. ACHD TO INSPECT ROAD IMPROVEMENTS INSIDE THE PUBLIC RIGHT-OF-WAY.
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1. ALL CONSTRUCTION WORK SHALL BE DONE IN ACCORDANCE WITH THE CURRENT VERSION OF THE IDAHO STANDARDS FOR 7. SITE GRADING SHALL CONFORM TO THE CURRENT EDITION OF THE ISPWC AND THE GEOTECHNICAL REPORT. THE CONTRACTOR 7. PRIOR TO PLACEMENT OF ANY PAVEMENT MARKINGS CONTACT ACHD INSPECTION FOR VERIFICATION OF COMPLIANCE WITH POLICY 16970
PUBLIC WORKS CONSTRUCTION (ISPWC), THE CITY OF MERIDIAN SUPPLEMENTAL SPECIFICATIONS TO THE ISPWC (AND ANY 11-12-21
SHALL HAVE AT LEAST ONE COPY OF THE ISPWC AND GEOTECHNICAL REPORT ON-SITE FOR REFERENCE AT ALL TIMES DURING AND EXISTING PAVEMENT MARKINGS.
ADDENDUMS), MERIDIAN DESIGN STANDARDS, THE REQUIREMENTS OF THE ADA COUNTY HIGHWAY DISTRICT (ACHD), AND/OR THE C)
v REQUIREMENTS OF THE IDAHO TRANSPORTATION DEPARTMENT (ITD). THE MORE STRINGENT OF ANY OF THESE STANDARDS SHALL CONSTRUCTION. 9TFOF`�p .ZP
BE THE CONTROLLING STANDARDS OR SPECIFICATIONS. 8. SET THE TOPS OF ALL VALVE BOXES AND SEWER MANHOLES FLUSH WITH THE SLOPE OF THE FINISHED STREET GRADES. NE M GAP.
co 8. THE OWNER'S INDEPENDENT TESTING LAB SHALL BE RESPONSIBLE FOR LABORATORY AND FIELD QUALITY CONTROL TESTING OF
ALL EMBANKMENT, TRENCH COMPACTION, SUBGRADE, AND GRANULAR MATERIAL. ALL COMPACTION TEST RESULTS SHALL BE 9. PLACE ALL WATER VALVES, BLOW-OFFS, AND MANHOLES SO THAT THEY DO NOT CONFLICT WITH ANY CONCRETE CURB AND
�_ 2. THE CONTRACTOR SHALL HAVE A COPY OF THE LATEST CITY OF MERIDIAN STANDARD SPECIFICATIONS AND DRAWINGS ON SITE PROVIDED TO THE OWNER AND APPROVED PRIOR TO SUBGRADE INSPECTION. SUBMIT COMPACTION TESTS FOR FILL PLACED GUTTER, VALLEY GUTTER, OR SIDEWALK IMPROVEMENTS.
OR READILY ACCESSIBLE AT ALL TIMES DURING CONSTRUCTION (AVAILABLE ON THE WEBSITE). FAILURE TO HAVE ACCESS TO A BELOW RIGHT-OF-WAY TO ACHD.
CURRENT COPY OF THE STANDARD SPECIFICATIONS ON SITE COULD BE GROUNDS FOR A STOP WORK ORDER UNTIL THE 10. 6" VERTICAL CURB AND GUTTER SHALL BE CONSTRUCTED AT LOCATIONS SHOWN ON THE PLANS AND PER ACHD SD-701. N SITUATION IS RESOLVED. Y#
U) SITUATION PRIOR TO PLACEMENT OF FILL MATERIAL, THE CONTRACTOR SHALL CLEAR THE SITE OF ALL WASTE MATERIALS AND VEGETATION
AND PREPARE THE SUBGRADE AS RECOMMENDED IN THE GEOTECHNICAL REPORT. STRIP TOPSOIL WITHIN EXCAVATION LIMITS AND 11. 3" ROLLED CURB AND GUTTER SHALL BE CONSTRUCTED AT LOCATIONS SHOWN ON THE PLANS AND PER ACHD SD-702. i
p 3. THE CONTRACTOR SHALL HAVE PLANS STAMPED "APPROVED FOR CONSTRUCTION" BY THE CITY OF MERIDIAN ON SITE AT ALL STOCKPILE FOR FUTURE USE. STRUCTURAL FILL AREAS MUST HAVE ALL VEGETATION REMOVED AND BE PROOF-ROLLED PRIOR
3: TIMES. TO PLACING OF ANY FILL. TOPSOIL SHALL BE GENERATED AND STOCKPILED FROM STRIPPING AS DESCRIBED IN THE 12. STANDARD 5" THICK CONCRETE SIDEWALK SHALL BE CONSTRUCTED AT LOCATIONS SHOWN ON THE PLANS AND PER ACHD
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GEOTECHNICAL REPORT. SD-709. o
V) 4. ALL CONTRACTORS, SUBCONTRACTORS, AND UTILITY CONTRACTORS SHALL ATTEND A PRE-CONSTRUCTION CONFERENCE PRIOR TO u
START OF WORK. ' D 10. ROCK BASE, ASPHALTIC CONCRETE PAVEMENT, CONCRETE PAVEMENT CURB AND SIDEWALK CONSTRUCTION SHALL BE AS SHOWN 13. CONCRETE CONSTRUCTION SHALL CONFORM TO ISPWC SECTION 706 WITH CLASS 30 MPa (4000 PSI) CONCRETE. c
U 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. o
w REQUIRED. NO WORK MAY BEGIN ON ANY PROJECT WITHOUT TWENTY FOUR 24 HOUR PRIOR NOTICE. 14. PAVEMENT SECTION SUBBASE SHALL BE 6-INCH MINUS PITRUN SAND AND GRAVEL AT THE THICKNESS SPECIFIED ON THE N M c:
O ( ) 11. THE CONTRACTOR SHALL CLEAN ALL SPILLED DIRT, GRAVEL OR OTHER FOREIGN MATERIALS CAUSED BY THE CONSTRUCTION PLANS AND CONFORM TO THE ISPWC SECTION 801. � � �,M
OPERATIONS FROM ALL STREETS AND ROADS AT THE CONCLUSION OF EACH DAY OR OPERATION. CLEANING SHALL BE BY X Q c
z 6. CONTACTOR SHALL NOTIFY THE PUBLIC WORKS INSPECTOR 48 HOURS PRIOR TO THE REQUIRED TESTING. THE CONTRACTOR MAY GRADER AND FRONT-END LOADER, SUPPLEMENTED BY POWER BRUSHING AND HAND LABOR UNLESS OTHERWISE APPROVED BY 15. PAVEMENT SECTION BASE COURSE SHALL BE 3 4-INCH MINUS, CRUSHED SAND AND GRAVEL, AT THE THICKNESS SPECIFIED ON O 3 a'
NOT OPEN OR CLOSE WATER VALVES. / m w
THE CITY. THE CONTRACTOR SHALL FOLLOW CITY AND DEQ EROSION CONTROL PROCEDURES. THE PLANS AND CONFORM TO THE ISPWC SECTION 802. U) u 00
7. ALL MATERIAL FURNISHED ON, OR FOR THE PROJECT MUST MEET THE MINIMUM REQUIREMENTS OF THE APPROVING AGENCIES. 12. AS SOON AS PRACTICAL AFTER COMPLETION OF ALL PAVING, THE CONTRACTOR SHALL REMOVE ALL DIRT, MUD, ROCK GRAVELa m E o
16. PLANT MIX ASPHALT CONCRETE SHALL BE SP-3, 0.50 INCH (1/2"), PG 58-28 MIX INSTALLED AT THE THICKNESS SPECIFIED
w AT THE REQUEST OF THE APPROVING AGENCY OR THE DESIGN ENGINEER, CONTRACTORS SHALL FURNISH PROOF THAT ALL AND OTHER FOREIGN MATERIALS FROM THE PAVED SURFACE AND STORM DRAINAGE SYSTEM.
w MATERIALS INSTALLED ON THIS PROJECT MEET THE SPECIFICATION REQUIREMENTS SET FORTH IN GENERAL CONSTRUCTION NOTE ON THE PLANS. fu
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bi 17. ALL STREET CUTS AND SURFACE REPAIR TYPE "P" SHALL CONFORM TO THE ISPWC SD-301, SD-303 AND SD-806. MAKE ALL u
8. WORK SUBJECT TO APPROVAL BY ANY GOVERNMENTAL AGENCY MUST BE APPROVED PRIOR TO (A) BACKFILLING TRENCHES FOR WATER SAWCUTS PARALLEL AND PERPENDICULAR PER SD-306. CONSTRUCT ALL PAVEMENT PATCHES ASSOCIATED WITH ANY UTILITY CUT
PIPE; (B) PLACING OF AGGREGATE BASE; (C) PLACING OF CONCRETE; (D) PLACING OF ASPHALT PAVING. OR OTHER STREET WORK TO MATCH THE EXISTING PAVEMENT SECTION OR USE 2.5-INCHES OF ASPHALT, 4-INCHES OF ,
3/4-INCH MINUS, AND 14-INCHES OF 6-INCH MINUS PITRUN, WHICHEVER IS GREATER. IF ASPHALT CUTS ARE NECESSARY
w 9. INSPECTION, APPROVAL AND FINAL ACCEPTANCE OF ALL WATER AND SEWER CONSTRUCTION SHALL BE BY THE PUBLIC WORKS 1. CONSTRUCTION OF THE WATER SYSTEM SHALL CONFORM TO THE STANDARDS IN THE "IDAHO RULES FOR PUBLIC DRINKING WHEN TYING INTO ADJACENT STREETS, A MINIMUM 2-FOOT CUT IS REQUIRED.
a_ DEPARTMENT, AND THEIR DECISION SHALL BE FINAL. SUCH INSPECTIONS SHALL NOT RELIEVE THE CONTRACTOR FROM THE WATER SYSTEMS (IDAPA 58.01.08)" AS WELL AS THE STANDARDS AND SPECIFICATIONS REFERRED TO IN GENERAL CONSTRUCTION
w RESPONSIBILITY OF PERFORMING THE WORK IN AN ACCEPTABLE MANNER IN ACCORDANCE WITH THE DEQ/QLPE APPROVED NOTE NO. 1. 18. ACTUAL FIELD CONDITIONS DURING TRENCHING MAY REQUIRE ADDITIONAL PAVEMENT REPAIR BEYOND THE LIMITS SHOWN ON THE
CONSTRUCTION PLANS. PLANS. THE FOLLOWING CONDITIONS ARE LISTED IN SECTION 6000 OF THE ACHD POLICY MANUAL.
2. THE HORIZONTAL SEPARATION OF POTABLE WATER MAINS AND NON-POTABLE WATER MAINS (SANITARY SEWER, STORM DRAIN,
10. ANY DEVIATION FROM THE APPROVED PLANS AND SPECIFICATIONS MUST HAVE THE APPLICABLE AGENCY APPROVAL IN WRITING AND IRRIGATION) SHALL BE A MINIMUM OF TEN (10) FEET. WHERE IT IS NECESSARY FOR A POTABLE WATER MAIN AND 1. ALL ASPHALT MATCH LINES FOR PAVEMENT REPAIR SHALL BE PARALLEL TO THE CENTERLINE OF THE STREET AND a
PRIOR TO CONSTRUCTION. NON-POTABLE WATER MAIN TO CROSS WITH LESS THAN EIGHTEEN (18) INCHES OF VERTICAL SEPARATION, THE CROSSING SHALL INCLUDE ANY AREA DAMAGED BY EQUIPMENT DURING TRENCHING OPERATIONS. o
BE CONSTRUCTED IN ACCORDANCE WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA
cn 11. PRIOR TO BEGINNING INSTALLATION OF STREET LIGHTS, THE ELECTRICAL CONTRACTOR SHALL OBTAIN AN ELECTRICAL PERMIT 58.01.08) AND SECTION 430.02 OF THE WASTEWATER RULES (IDAPA 58.01.16). 2. IF THE CUMULATIVE DAMAGED PAVEMENT AREA EXCEEDS 50% OF THE TOTAL ROAD SURFACE, CONTRACTOR SHALL
z FROM THE BUILDING DIVISION OF THE MERIDIAN PUBLIC WORKS DEPARTMENT. ANY DEVIATION IN STREET LIGHT LOCATIONS FROM REPLACE THE ENTIRE ROADWAY SURFACE.Ld
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z THE APPROVED PLANS MUST BE APPROVED IN WRITING FROM THE CITY ENGINEER. 3. THE HORIZONTAL SEPARATION OF NON-POTABLE SERVICES AND POTABLE WATER SERVICES OR POTABLE WATER MAINS SHALL BE
Ov A MINIMUM OF SIX (6) FEET. WHERE IT IS NECESSARY FOR A POTABLE WATER MAIN AND NON-POTABLE WATER MAIN TO CROSS 3. CONTRACTOR SHALL REPLACE THE PAVEMENT SURFACE TO ENSURE MATCH LINE DOES NOT FALL WITHIN THE WHEEL
12. THE CONTRACTOR IS RESPONSIBLE FOR ANY DAMAGE TO PRIVATE OR PUBLIC PROPERTY AND SHALL RESTORE ALL SURFACES WITH LESS THAN EIGHTEEN (18) INCHES OF VERTICAL SEPARATION, THE CROSSING SHALL BE CONSTRUCTED IN ACCORDANCE PATH OF A LANE. MATCH LINE SHALL ONLY FALL IN THE CENTER OR EDGE OF A TRAVEL LANE.
TO A CONDITION EQUAL TO OR BETTER THAN EXISTED PRIOR TO CONSTRUCTION. WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA 58.01.08) AND SECTION 430.02 OF
4. FLOWABLE FILL OR IMPORTED MATERIAL MAY BE REQUIRED IF THE NATIVE TRENCH MATERIAL IS DEEMED UNSUITABLE
0 13. THE CONTRACTOR SHALL COMPLY WITH ALL REQUIREMENTS OF FEDERAL, STATE AND LOCAL AUTHORITIES AND REGULATIONS THE WASTEWATER RULES (IDAPA 58.01.16). BY ACHD INSPECTOR, DOES NOT MEET COMPACTION STANDARDS, OR TIME IS A CRITICAL FACTOR. z o
ADOPTED THEREUNDER, WITH REGARD TO TEMPORARY POLLUTION AND EROSION CONTROL MEASURES DURING CONSTRUCTION. o
z 4. PLACE WATER SERVICE LINES IN A TWO (2) INCH DIAMETER PIPE WHEREVER THE SERVICE LINE CROSSES A STORM WATER 5. ANY EXCEPTIONS TO THESE RULES SHALL BE PRE-APPROVED IN WRITING BY DISTRICT STAFF BEFORE CONSTRUCTION a c�
w 14. THE CONTRACTOR SHALL COMPLY WITH ALL PERTINENT FEDERAL, STATE, AND LOCAL AGENCIES WHICH HAVE JURISDICTION OVER TREATMENT FACILITY (I.E. SEEPAGE BEDS, DRAINAGE SWALES). THE PIPE MATERIAL USED FOR SLEEVING MUST BE IMPERVIOUS BEGINS.
DUST CONTROL PROCEDURES AND ADDITIVES USED IN DUST ABATEMENT. TO CONTAMINATION FROM PETROLEUM PRODUCTS AND MUST BE APPROVED BY THE IDAHO DEPARTMENT OF ENVIRONMENTAL u O
U) O,
QUALITY (IDEQ). o
z 15. ALL CONTRACTORS WORKING WITHIN THE PROJECT BOUNDARIES ARE RESPONSIBLE FOR COMPLIANCE WITH ALL APPLICABLE PRESSURE IRRIGATION
SAFETY LAWS OF ANY JURISDICTIONAL BODY. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL BARRICADES, SAFETY DEVICES 5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING CONTINUOUS WATER SERVICE TO ALL EXISTING WATER USERS Q
U) AND CONTROL OF TRAFFIC WITHIN AND AROUND THE CONSTRUCTION AREA. AFFECTED BY CONSTRUCTION. Z
1. THE PRESSURIZED IRRIGATION SYSTEM MUST BE BUILT TO THE STANDARDS OF THE IRRIGATION DISTRICT IN WHICH IT IS BEING
16. THE CONTRACTOR SHALL OBTAIN ALL NECESSARY CONSTRUCTION PERMITS PRIOR TO START OF WORK. 6. ALL WATER WORKS COMPONENTS SHALL BE ANSI/NSF 61 CERTIFIED, AND MUST MEET ALL AWWA AND STANDARD REQUIREMENTS CONSTRUCTED.
O OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA 58.01.08).
z 17. THE CONTRACTOR SHALL MAINTAIN ALL EXISTING DRAINAGE FACILITIES WITHIN THE CONSTRUCTION AREA UNTIL THE DRAINAGE 2. INSTALL A REDUCED PRESSURE BACKFLOW PREVENTER IN ANY CONNECTION BETWEEN THE POTABLE WATER SYSTEM AND THE
0 IMPROVEMENTS ARE IN PLACE AND FUNCTIONING. 7. CONSTRUCT, PRESSURE TEST, FLUSH AND DISINFECT ALL WATER DISTRIBUTION SYSTEMS IN ACCORDANCE WITH APPLICABLE PRESSURE IRRIGATION SYSTEM. THE DEVICE MUST BE APPROVED BY THE IDAHO DEPARTMENT OF ENVIRONMENTAL QUALITY (DEQ) o
v PORTIONS OF SECTION 400 OF THE MERIDIAN SUPPLEMENTAL SPECIFICATIONS AND DRAWINGS. AND THE CITY OF MERIDIAN WATER DEPARTMENT. z
V= 18. ALL CONSTRUCTION WITHIN THE PROJECT BOUNDARIES SHALL COMPLY WITH THE REQUIREMENTS OF THE AMERICANS WITH
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o DISABILITIES ACT, UNIFORM BUILDING CODE, CITY OF BOISE CODE, AND ALL APPLICABLE COUNTY, STATE, AND FEDERAL CODES 8. SECURE AND ANCHOR ALL TEES, PLUGS, CAPS, BENDS, AND OTHER LOCATIONS WHERE UNBALANCED FORCES EXIST BY 3. INSTALL ALL CROSSINGS OF THE PUBLIC RIGHTS-OF-WAY, PRIVATE ROADWAYS AND TRAVELWAYS WITH PRESSURE IRRIGATION AT
o AND REGULATION. SUITABLE THRUST BLOCKING IN ACCORDANCE WITH THE ISPWC. A MAXIMUM DEPTH OF TWO-AND ONE-HALF (2-1/2) FEET AND IN AN AWWA C-900 PIPE SLEEVE WITH LOCATOR WIRE. THE
PUBLIC WORKS DEPARTMENT AND ACHD SHALL INSPECT ALL CROSSINGS PRIOR TO BACKFILLING. DESIGNED: C. GRAHAM
0 19. THE DESIGN ENGINEER SHALL SUBMIT RECORD DRAWINGS TO THE MERIDIAN PUBLIC WORKS DEPARTMENT BEFORE FINAL
Li L APPROVAL IS GIVEN TO THE PROJECT. 4. THE HORIZONTAL SEPARATION OF POTABLE WATER MAINS AND NON-POTABLE WATER MAINS (SANITARY SEWER, STORM DRAIN, DRAWN: C. GRAHAM
v SEWER AND IRRIGATION) SHALL BE A MINIMUM OF TEN (10) FEET. WHERE IT IS NECESSARY FOR A POTABLE WATER MAIN AND CHECKED: C. GRAHAM
w 20. THE CONTRACTOR SHALL KEEP ON SITE AT ALL TIMES A COPY OF THE APPROVED CONSTRUCTION PLANS ON WHICH IS NON-POTABLE WATER MAIN TO CROSS WITH LESS THAN EIGHTEEN (18) INCHES OF VERTICAL SEPARATION, THE CROSSING SHALL
RECORDED THE ACTUAL LOCATIONS OF THE CONSTRUCTED PIPELINES AND ANY OTHER UTILITIES ENCOUNTERED. THE 1. CONSTRUCTION OF THE SEWER SYSTEM SHALL CONFORM TO THE STANDARDS IN THE WASTEWATER RULES (IDAPA 58.01.16 AS BE CONSTRUCTED IN ACCORDANCE WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA APPROVED: C. GRAHAM
z CONTRACTOR SHALL PROVIDE THESE LOCATIONS TO THE DESIGN ENGINEER FOR USE IN THE PRODUCTION OF RECORD WELL AS THE STANDARDS AND SPECIFICATIONS REFERRED TO IN GENERAL CONSTRUCTION NOTE NO. 1. 58.01.08) AND SECTION 430.02 OF THE WASTEWATER RULES (IDAPA 58.01.16).
O DRAWINGS.
2. THE HORIZONTAL SEPARATION OF POTABLE WATER MAINS AND NON-POTABLE WATER MAINS (SANITARY SEWER, STORM DRAIN, 5. THE HORIZONTAL SEPARATION OF NON-POTABLE SERVICES AND POTABLE WATER SERVICES OR POTABLE WATER MAINS SHALL BE PREPARED FOR:
0 21. CLEARING AND GRUBBING SHALL CONFORM TO ISPWC SECTION 201. AND IRRIGATION) SHALL BE A MINIMUM OF TEN (10) FEET. WHERE IT IS NECESSARY FOR A POTABLE WATER MAIN AND A MINIMUM OF SIX (6) FEET. WHERE IT IS NECESSARY FOR A POTABLE WATER MAIN AND NON-POTABLE WATER MAIN TO CROSS
� 22. EXCAVATION AND EMBANKMENT SHALL CONFORM TO ISPWC SECTION 202 WITH CLASS B COMPACTION. NON-POTABLE WATER MAIN TO CROSS WITH LESS THAN EIGHTEEN (18) INCHES OF VERTICAL SEPARATION, THE CROSSING SHALL WITH LESS THAN EIGHTEEN (18) INCHES OF VERTICAL SEPARATION, THE CROSSING SHALL BE CONSTRUCTED IN ACCORDANCE G20 LLC
w BE CONSTRUCTED IN ACCORDANCE WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA 58.01.08) AND SECTION 430.02 OF PO BOX 593
al� 23. CONSTRUCTION DEWATERING, IF REQUIRED, SHALL COMPLY WITH ISPWC SECTION 205. THE CONTRACTOR SHALL BE RESPONSIBLE 58.01.08) AND SECTION 430.02 OF THE WASTEWATER RULES (IDAPA 58.01.16). THE WASTEWATER RULES (IDAPA 58.01.16). EAGLE, ID 83616
z FOR REMOVAL OF SEDIMENT DEPOSITED AS A RESULT OF DEWATERING ACTIVITIES. IF THE PROJECT WILL GENERATE 3. THE HORIZONTAL SEPARATION OF NON-POTABLE SERVICES AND POTABLE WATER SERVICES OR POTABLE WATER MAINS SHALL BE
Q CONSTRUCTION WASTEWATER THAT DISCHARGES TO STATE OR FEDERAL WATERS, A SHORT TERM ACTIVITY EXEMPTION FROM DEQ ( ) 6. INSTALL FINDER TAPE WITH ALL IRRIGATION MAINS. TAPE SHALL BE TWO (2) INCHES WIDE, METALLIC RED IN COLOR, WITH THE
A MINIMUM OF SIX (6) FEET. WHERE IT IS NECESSARY FOR A POTABLE WATER MAIN AND NON-POTABLE WATER MAIN TO CROSS
OR EQUIVALENT SHALL BE OBTAINED BY THE CONTRACTOR. WORDS DANGER -UNSAFE WATER OR NON-POTABLE WATER CLEARLY MARKED ALONG ITS LENGTH. PLACE THE TAPE BETWEEN
ci WITH LESS THAN EIGHTEEN (18) INCHES OF VERTICAL SEPARATION, THE CROSSING SHALL BE CONSTRUCTED IN ACCORDANCE SIX (6) INCHES BELOW THE SURFACE AND EIGHTEEN (18) INCHES ABOVE THE TOP OF THE PIPE.
24. TRENCH EXCAVATION, BEDDING, AND BACKFILL SHALL CONFORM TO THE ISPWC DIVISION 300. BEDDING SHALL BE A CLASS A-1 WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA 58.01.08) AND SECTION 430.02 OF
U) BEDDING SYSTEM. IF SOFT, UNSTABLE, OR UNSUITABLE TRENCH BOTTOM MATERIAL IS ENCOUNTERED, PIPE BEDDING SHALL BE THE WASTEWATER RULES (IDAPA 58.01.16). 7. LABEL ALL IRRIGATION RISERS AND FAUCETS WITH DURABLE TAGS CARRYING THE WARNING DANGER-UNSAFE WATER OR
Y TYPE II PER ISPWC SECTION 304. BACKFILL SHALL COMPLY WITH ISPWC SECTION 306 FOR TYPE A BACKFILL AND TYPE A-1 NON-POTABLE WATER.
p COMPACTION. 4. PLACE SEWER SERVICE LINES IN A SIX (6) INCH DIAMETER WATER CLASS PIPE WHEREVER THE SERVICE LINE CROSSES A
3: STORMWATER TREATMENT FACILITY (I.E., SEEPAGE BEDS, DRAINAGE SWALES). 8. LABEL ALL VALVE BOXES AND VAULTS WITH DURABLE TAGS CARRYING THE WARNING DANGER-UNSAFE WATER OR NON-POTABLE
w 25. CONTRACTOR SHALL RETAIN AN INDEPENDENT TESTING LABORATORY FOR FIELD QUALITY CONTROL OF ALL BACKFILL AND WATER. THE VALVES AND BOXES ARE TO BE LOCATED A MINIMUM OF TEN (10) FEET OUTSIDE OF THE PUBLIC RIGHT-OF-WAY,
~ ASPHALT. FIELD QUALITY CONTROL SHALL BE IN ACCORDANCE WITH ISPWC SECTION 204.3.4 AND SECTION 810.3.13. COPIES OF
5. WHEN COVER OVER A SEWER PIPE IS LESS THAN THREE (3) FEET FROM TOP OF PIPE TO SUBGRADE OR TOP OF PIPE TO PRIVATE ROADWAYS AND TRAVELWAYS.
J ALL TEST RESULTS SHALL BE PROVIDED TO THE OWNER FOR REVIEW. NATURAL GROUND, USE "CLASS 200 WATER PRESSURE PIPE", ASTM D 2241, SDR 21, INCLUDING SERVICE LINES AND FITTINGS.
0 26. ALL UNSUITABLE MATERIAL SUCH AS SOILS, TRASH, AND VEGETATION SHALL BECOME THE PROPERTY OF THE CONTRACTOR AND 6. THE CONTRACTOR SHALL CONDUCT AN AIR PRESSURE TEST AND TELEVISION INSPECTION AFTER ALL UNDERGROUND UTILITIES 0
LL_o PROPERLY DISPOSED OF OFF SITE. HAVE BEEN INSTALLED. THE CONTRACTOR SHALL PROVIDE A VIDEOTAPE OF THE INSPECTION PRIOR TO FINAL ACCEPTANCE OF z
27. THE CONTRACTOR SHALL OBTAIN A COPY OF THE GEOTECHNICAL SOILS REPORT PREPARED BY ATLAS DATED SEPTEMBER 15, THE SEWER. Ln
2020, FILE N0. b201338g. Z Z
7. ALL CCTV INSPECTIONS SHALL BE COMPLETED BY THIRD PARTY TESTING FIRM.
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0 28. THE CONTRACTOR SHALL CONTACT THE ENGINEER OF RECORD FOR INSPECTION FOR ALL STORM WATER FACILITIES PRIOR TO 8. FINAL APPROVAL AND ACCEPTANCE OF ALL SEWER CONSTRUCTION WILL BE BY THE MERIDIAN PUBLIC WORKS DEPARTMENT. O J
w THE PLACEMENT OF FILTER FABRIC. MINIMUM 48-HOUR NOTICE IS REQUIRED. L
w 9. ALL SEWER PIPE SHALL BE BELL AND SPIGOT, POLYVINYL CHLORIDE (PVC), SDR 35, ASTM D-3034, UNLESS OTHERWISE
29. CONSTRUCTION SURVEY STAKING SHALL BE PROVIDED ONE TIME BY THE OWNER. ANY RE-STAKING AS A RESULT OF SPECIFIED. ALL SEWER PIPES SHALL COMPLY WITH APPLICABLE PORTIONS OF SECTION 501 OF THE MERIDIAN SUPPLEMENTAL \ z LL.I
cn CONTRACTOR MISTAKES, CONSTRUCTION DAMAGE, THEFT OR VANDALISM SHALL BE PAID FOR BY THE CONTRACTOR AT THE SAME SPECIFICATIONS AND DRAWINGS. 0 W
COST AS THE OWNER PAYS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR TRANSFERRING ALL CONSTRUCTION STAKES IN m
z CONFORMANCE WITH THE GENERALLY ACCEPTED TOLERANCES OF THE INDUSTRY FOR CONSTRUCTION STAKING AND IN 10. MAINTAIN GROUNDWATER LEVELS ONE FOOT (1') OR MORE BELOW THE PIPE INVERT, PER ISPWC, DURING PIPE LAYING AND PIPE W O
g CONFORMANCE WITH THE ISPWC, TO INCORPORATE INTO THE WORK. JOINING OPERATIONS AND WHILE MAKING SEWER TAPS. CLEAN AND RESTORE TO THEIR ORIGINAL STATE ANY DITCHES AND Ln > Z
STORM DRAIN FACILITIES THAT ARE SILTED DUE TO THE CONTRACTOR'S DEWATERING EFFORTS. BEDDING AND PIPE ZONE O
MATERIAL SHALL BE THREE-QUARTER INCH (3/4") ROCK CHIPS UNLESS OTHERWISE APPROVED.
z GRADING/STORM DRAINAGE W U) 11. INSTALL SEWER SERVICE LINES PRIOR TO STREET IMPROVEMENTS. C
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~ 1. FOR ANY DRAINAGE FACILITIES WITHIN A PUBLIC RIGHT OF WAY, ACHD SHALL BE RESPONSIBLE FOR INSPECTION. FOR ANY
PRIVATE DRAINAGE FACILITIES THE PROJECT ENGINEER SHALL BE RESPONSIBLE FOR INSPECTION AND CERTIFICATION OF ROADWAY m
DRAINAGE FACILITIES; HOWEVER ANY ROOF DRAINAGE AND PIPING TO THE DRAINAGE FACILITIES WILL BE INSPECTED BY THE
Y MERIDIAN PLUMBING OFFICIAL UNDER THE APPROPRIATE PERMIT. 1. ALL CONTRACTORS WORKING WITHIN THE PUBLIC ROAD RIGHT-OF-WAY ARE REQUIRED TO SECURE A RIGHT-OF-WAY
p 2. THE CONTRACTOR SHALL HAVE PLANS STAMPED "APPROVED FOR CONSTRUCTION" BY CITY OF MERIDIAN PUBLIC WORKS CONSTRUCTION PERMIT FROM ACHD AT LEAST FORTY-EIGHT (48) HOURS PRIOR TO ANY CONSTRUCTION.
DEPARTMENT ON SITE AT ALL TIMES.
w 2. ACHD WILL INSPECT ALL WORK WITHIN THE PUBLIC RIGHTS-OF-WAY TO INCLUDE UTILITY TRENCHES ABOVE THE PIPE ZONE.
~ 3. ANY CHANGE FROM THE PLANS SHALL BE APPROVED BY THE DESIGNER AND THE CITY OF MERIDIAN PUBLIC WORKS CONTRACTOR SHALL CONTACT ACHD INSPECTION SERVICES A MINIMUM OF 24 HOURS PRIOR TO STARTING WORK AS WELL AS TO
J DEPARTMENT. SCHEDULE INSPECTIONS.
0 4. THE CONTRACTOR SHALL CONTACT THE DESIGN ENGINEER AND ACHD FOR INSPECTION OF ALL STORM WATER FACILITIES PRIOR
3. MERIDIAN PUBLIC WORKS WILL INSPECT STORM DRAINAGE IMPROVEMENTS SERVING PRIVATE ROADS AND PARKING LOT
TO THE PLACEMENT OF FILTER FABRIC. MINIMUM 24-HOUR NOTICE IS REQUIRED. APPROVAL IS CONTINGENT UPON INSPECTION. IMPROVEMENTS OUTSIDE THE PUBLIC RIGHT-OF-WAY.
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0 4. ALL ROADWAY CONSTRUCTION SHALL MEET THE REQUIREMENTS OF THE APPROVED CONSTRUCTION PLANS, CITY OF MERIDIAN
N 5. SEPARATION FROM THE BOTTOM OF THE DRAINAGE FACILITY TO SEASONAL HIGH GROUNDWATER SHALL BE A MINIMUM OF 3'. CSW PROJECT NO. 19044
CONTACT ENGINEER FOR REVISED DRAINAGE FACILITY DESIGN IF BOTTOM OF FACILITY IS WITHIN 3' OF SEASONAL HIGH PUBLIC WORKS DEPARTMENT, AND ACHD SUPPLEMENTAL SPECIFICATIONS.
DRAWING DATE 11/12/2021
CD GROUNDWATER ELEVATION. RE-DESIGNED FACILITY SHALL BE APPROVED BY THE PUBLIC WORKS DEPARTMENT. 5. ALL CONSTRUCTION IN THE PUBLIC RIGHT-OF-WAY SHALL CONFORM TO THE CURRENT EDITION OF THE ISPWC AND THE ACHD
SUPPLEMENTAL SPECIFICATIONS. NO EXCEPTIONS TO DISTRICT POLICY STANDARDS OR THE ISPWC SHALL BE ALLOWED UNLESS
p 6. CONTRACTOR TO REFER TO THE APPROVED EROSION AND SEDIMENT CONTROL PLAN (ESC) AND SWPPP FOR TEMPORARY AND SPECIFICALLY APPROVED IN WRITING BY THE DISTRICT.
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