C-002_General Notes V1APPROVED
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09W/22
GENERAL
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 SUPPLEMENTAL SPECIFICATIONS TO THE ISPWC
(AND ANY ADDENDUMS), MERIDIAN DESIGN STANDARDS, THE REQUIREMENTS OF THE ADA COUNTY HIGHWAY DISTRICT
(ACHD), AND/OR THE REQUIREMENTS OF THE IDAHO TRANSPORTATION DEPARTMENT (ITD). THE MORE STRINGENT OF ANY
OF THESE STANDARDS SHALL BE THE CONTROLLING STANDARDS OR SPECIFICATIONS.
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 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
ORDER UNTIL THE SITUATION IS RESOLVED.
3. THE CONTRACTOR SHALL HAVE PLANS STAMPED "APPROVED FOR CONSTRUCTION" BY THE CITY OF MERIDIAN ON SITE AT
ALL TIMES.
4. ALL CONTRACTORS, SUBCONTRACTORS, AND UTILITY CONTRACTORS SHALL ATTEND A PRE -CONSTRUCTION CONFERENCE
PRIOR TO START OF WORK.
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 TWENTY FOUR (24) HOUR PRIOR NOTICE.
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. 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 DESIGN ENGINEER, CONTRACTORS SHALL FURNISH
PROOF THAT ALL MATERIALS INSTALLED ON THIS PROJECT MEET THE SPECIFICATION REQUIREMENTS SET FORTH IN
GENERAL CONSTRUCTION NOTE NO. 1.
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.
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 RESPONSIBILITY OF PERFORMING THE WORK IN AN ACCEPTABLE MANNER IN ACCORDANCE WITH THE
DEQ/QLPE APPROVED CONSTRUCTION PLANS.
10. ANY DEVIATION FROM THE APPROVED PLANS AND SPECIFICATIONS MUST HAVE THE APPLICABLE AGENCY APPROVAL IN
WRITING PRIOR TO CONSTRUCTION.
11. PRIOR TO BEGINNING INSTALLATION OF STREET LIGHTS, THE ELECTRICAL CONTRACTOR SHALL OBTAIN AN ELECTRICAL
PERMIT FROM THE BUILDING DIVISION OF THE MERIDIAN PUBLIC WORKS DEPARTMENT. ANY DEVIATION IN STREET LIGHT
LOCATIONS FROM THE APPROVED PLANS MUST BE APPROVED IN WRITING FROM THE CITY ENGINEER.
12. SEE FINAL PLAT FOR ALL LOT DIMENSIONS AND EASEMENTS. CERTAIN EASEMENTS ARE RECORDED BY SEPARATE
DOCUMENT.
13. THE CONTRACTOR SHALL MAINTAIN ALL EXISTING DRAINAGE FACILITIES WITHIN THE CONSTRUCTION AREA UNTIL THE
DRAINAGE IMPROVEMENTS ARE IN PLACE AND FUNCTIONING.
14. ALL CONTRACTORS WORKING WITHIN THE PROJECT BOUNDARIES ARE RESPONSIBLE FOR COMPLIANCE WITH ALL
APPLICABLE SAFETY LAWS OF ANY JURISDICTIONAL BODY. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL
BARRICADES, SAFETY DEVICES AND CONTROL OF TRAFFIC WITHIN AND AROUND THE CONSTRUCTION AREA.
15. ALL MATERIALS FURNISHED ON OR FOR THE PROJECT MUST MEET THE MINIMUM REQUIREMENTS OF THE APPROVING
AGENCIES OR AS SET FORTH HEREIN, WHICHEVER IS MORE RESTRICTIVE.
16. THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE SHOWN IN AN APPROXIMATE WAY ONLY. THE CONTRACTOR
SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK. HE/SHE AGREES TO
BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT BE OCCASIONED BY HIS/HER FAILURE TO EXACTLY
LOCATE AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES.
17. ALL UTILITY TRENCH BACKFILL SHALL OBTAIN A MINIMUM RELATIVE COMPACTION OF 95% PER ISPWC/ACHD POLICY.
SEWER, CITY OF MERIDIAN
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 TO IN GENERAL CONSTRUCTION NOTE NO. 1.
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. 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 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).
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 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 WASTEWATER RULES (IDAPA 58.01.16).
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, DRAINAGE SWALES).
WATER, CITY OF MERIDIAN
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 STANDARDS AND SPECIFICATIONS REFERRED TO IN
GENERAL CONSTRUCTION NOTE NO. 1.
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. 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 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).
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 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 WASTEWATER RULES (IDAPA 58.01.16).
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 SWALES).
5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING CONTINUOUS WATER SERVICE TO ALL EXISTING WATER USERS
AFFECTED BY CONSTRUCTION. IF WATER SERVICE MUST BE INTERRUPTED, THE CONTRACTOR SHALL COORDINATE WITH
THE PUBLIC WORKS INSPECTOR.
6. MIDSECTION LINE WATER MAINS SHALL HAVE 5 FEET OF COVER. IN ALL AREAS COVER SHALL BE 4 FEET.
PRESSURIZED IRRIGATION, CITY OF MERIDIAN
1. THE PRESSURIZED IRRIGATION SYSTEM MUST BE BUILT TO THE STANDARDS OF THE IRRIGATION DISTRICT IN WHICH IT IS
BEING CONSTRUCTED.
2. INSTALL A REDUCED PRESSURE BACKFLOW PREVENTER IN ANY CONNECTION BETWEEN THE POTABLE WATER SYSTEM AND
THE PRESSURE IRRIGATION SYSTEM. THE DEVICE MUST BE APPROVED BY THE IDAHO DEPARTMENT OF ENVIRONMENTAL
QUALITY (DEQ) AND THE CITY OF MERIDIAN WATER DEPARTMENT.
3. PRESSURE IRRIGATION VALVES SHALL NOT BE PLACED IN CURBING, VALLEY GUTTER, OR SIDEWALKS.
4. THE PRESSURE IRRIGATION SYSTEM IS OWNED BY BICENTENNIAL FARMS SUBDIVISION HOMEOWNER'S ASSOCIATION.
5. BACKUP IRRIGATION WATER PROVIDED BY CITY OF MERIDIAN. THE IRRIGABLE ACREAGE FOR THIS PHASE IS 4.61 AC.
DRAINAGE, CITY OF MERIDIAN
1. FOR ANY DRAINAGE FACILITIES WITHIN 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 INSPECTED BY THE MERIDIAN PLUMBING OFFICIAL UNDER THE APPROPRIATE PERMIT.
ROADWAY, ACHD
1. ALL CONSTRUCTION IN THE PUBLIC RIGHT-OF-WAY SHALL CONFORM TO THE CURRENT EDITION OF THE ISPWC THE
ACHD SUPPLEMENTAL SPECIFICATIONS. NO EXCEPTIONS TO DISTRICT POLICY, STANDARDS, AND THE ISPWC WILL BE
ALLOWED UNLESS SPECIFICALLY AND PREVIOUSLY APPROVED IN WRITING BY THE DISTRICT.
2. WHEN DISCREPANCIES OCCUR BETWEEN PLANS AND SPECIFICATIONS, THE CONTRACTOR SHALL IMMEDIATELY NOTIFY THE
ENGINEER. UNTIMELY NOTIFICATION SHALL NEGATE ANY CONTRACTORS CLAIM FOR ADDITIONAL COMPENSATION.
3. INSPECTION OF WORK WITHIN THE RIGHT-OF-WAYS SHALL BE BY THE ADA COUNTY HIGHWAY DISTRICT (ACHD) AND
MUST BE SCHEDULED A MINIMUM OF 24-HOURS IN ADVANCE. CONTACT ACHD INSPECTION SERVICES AT 387-6284.
FOR PRIVATE ROADWAYS CONTACT THE OWNER'S ENGINEER.
4. ALL TOPS OF VALVE BOXES AND SEWER MANHOLES SHALL BE SET FLUSH WITH THE SLOPE OF THE FINISHED STREET
GRADES. THE ROADWAY CONTRACTOR SHALL INSTALL AND ADJUST ALL SPACERS, GRADE RINGS, MANHOLE RINGS AND
LIDS.
5. EXISTING A.C. PAVEMENT SHALL BE CUT TO A NEAT STRAIGHT LINE PARALLEL OR PERPENDICULAR TO THE STREET
CENTERLINE AND THE EXPOSED EDGE SHALL BE TACKED WITH EMULSION PRIOR TO PAVING.
6. ALL COSTS OF RETESTING FOR PREVIOUSLY FAILED TESTS SHALL BE BACK CHARGED TO THE CONTRACTOR BY THE
OWNER.
7. ALL COSTS TO THE CONTRACTOR INCURRED IN CORRECTING DEFICIENT WORK SHALL BE TO THE CONTRACTORS
ACCOUNT. FAILURE TO CORRECT SUCH WORK WILL BE CAUSE FOR A STOP WORK ORDER AND POSSIBLE TERMINATION.
8. ALL WATER VALVES, BLOWOFFS AND MANHOLES WILL BE PLACES SO AS NOT TO CONFLICT WITH ANY CONCRETE CURB,
GUTTER, VALLEY GUTTER AND SIDEWALK IMPROVEMENTS.
9. ALL WATER METERS AND FIRE HYDRANTS ARE TO BE LOCATED OUT OF THE ROAD RIGHT-OF-WAY. THERE MUST BE AT
LEAST A ONE (1) FOOT SEPARATION BETWEEN BACK OF SIDEWALK (OR CURB IF NO SIDEWALK) AND THE LEADING EDGE
OF ANY FIRE HYDRANT.
10. OVER EXCAVATION AND ADDITIONAL GRANULAR BACKFILL MAY BE REQUIRED IN HIGH GROUNDWATER AREAS WHICH ARE
TO BE DETERMINED BY THE FIELD INSPECTOR.
11. ALL MATERIAL PLACED AS FILL OR BACKFILL SHALL BE PLACED AND COMPACTED IN ACCORDANCE WITH SECTION 306
OF THE CURRENT EDITION OF ISPWC.
12. ROADWAY CONSTRUCTION WILL MEET SPECIFIC DETAILS AND REQUIREMENTS OF THE FOLLOWING IDAHO STANDARDS FOR
PUBLIC WORKS CONSTRUCTION STANDARD DRAWINGS: (CURRENT EDITION)
A. RESIDENTIAL STREET SECTION, ACHD SUPPLEMENT TO ISPWC SD-801, AND SECTIONS AS SHOWN ON ROADWAY
DETAIL SHEET.
B. STANDARD 6" VERTICAL CURB (NO GUTTER), ISPWC SD-701A.
C. ROLLED CURB AND GUTTER, ACHD SUPPLEMENT TO ISPWC SD-702.
D. 4.0' CONCRETE VALLEY GUTTER, ACHD SUPPLEMENT TO ISPWC SD-708.
E. SIDEWALKS, ACHD SUPPLEMENT TO ISPWC SD-709.
F. PEDESTRIAN RAMPS ISPWC SD-712A AND SD-712H.
G. STANDARD TYPE IV DROP INLET, ACHD SUPPLEMENT TO ISPWC SD- 604A.
H. STANDARD CATCH MANHOLE, ISPWC SD-611.
13. ABANDONED BUILDINGS, TEST PITS OR WATERWAYS LOCATED WITHIN CURRENT OR FUTURE RIGHT-OF-WAYS SHALL BE
RE -EXCAVATED TO NATIVE SOIL AND BACKFILLED WITH STRUCTURAL FILL PER ISPWC SPECIFICATIONS. CONTRACTOR TO
PROVIDE SOIL DATA AND A COPY OF THE COMPACTION TESTS TO VERIFY NATIVE MATERIAL MEETS THE REQUIREMENTS
FOR ENGINEERED FILL PER ISPWC SPECIFICATIONS (95% COMPACTION OF LABORATORY STANDARDS).
14. SANITARY SEWER AND STORM DRAIN MANHOLES, CONES AND STRUCTURES SHALL BE SET TO SPECIFIED ELEVATION BY
THEIR RESPECTIVE CONTRACTORS. ALL REMAINING MANHOLE MATERIALS, EXCEPT CONCRETE COLLARS, NECESSARY TO
CONSTRUCT MANHOLE TO FINISHED GRADE IN PAVEMENT AREAS SHALL BE FURNISHED BY THE PIPE CONTRACTORS FOR
PLACEMENT AT FINISHED GRADE BY STREET PAVING CONTRACTOR. FOR MANHOLES NOT WITHIN PAVEMENT AREAS, THE
MANHOLE RINGS SHALL BE SET TO FINISHED GRADE BY THEIR RESPECTIVE CONTRACTORS. ALL MATERIALS FOR
CONCRETE COLLARS AROUND SANITARY SEWER AND STORM DRAIN MANHOLE RINGS SHALL BE SUPPLIED AND
CONSTRUCTED TO FINISHED GRADE BY STREET CONTRACTOR IN ACCORDANCE WITH ADA COUNTY HIGHWAY DISTRICT
SPECIFICATIONS. CONTRACTOR SHALL CONTACT THE CITY OF MERIDIAN DISTRICT TWENTY-FOUR (24) HOURS PRIOR TO
POURING CONCRETE COLLARS.
15. ASPHALT ROADWAY REPAIRS SHALL BE PER ISPWC STANDARDS AND ACHD SUPPLEMENT SD-303.
16. ACHD INSPECTION STAFF WILL BE MORE CLOSELY MONITORING PEDESTRIAN FACILITIES FOR COMPLIANCE WITH ADA
STANDARDS. AS A REMINDER, SIDEWALK CROSS SLOPES SHALL NOT EXCEED 2.0%: THERE ARE NO "TOLERANCES"
ALLOWED.
ROADWAY. CITY OF MERIDIAN
1. ALL CONTRACTORS WORKING WITHIN THE PUBLIC ROAD RIGHT-OF-WAY ARE REQUIRED TO SECURE A RIGHT-OF-WAY
CONSTRUCTION PERMIT FROM ACHD OR ITD AT LEAST TWENTY-FOUR (24) HOURS PRIOR TO ANY CONSTRUCTION.
2. ACHD OR ITD WILL INSPECT ALL WORK WITHIN THE PUBLIC RIGHTS -OF -WAY TO INCLUDE UTILITY TRENCHES ABOVE THE
PIPE ZONE.
PAVEMENT REPAIR FROM UTILITY WORK, ACHD
1. ACTUAL FIELD CONDITIONS DURING TRENCHING MAY REQUIRE ADDITIONAL PAVEMENT REPAIR BEYOND THE LIMITS SHOWN
ON THE PLAN. THE FOLLOWING CONDITIONS ARE LISTED IN SECTION 6000 OF ACHD POLICY MANUAL.
2. ALL ASPHALT MATCH LINES FOR PAVEMENT REPAIR SHALL BE PARALLEL TO THE CENTERLINE OF THE STREET AND
INCLUDE ANY AREA DAMAGED BY EQUIPMENT DURING TRENCHING OPERATIONS.
3. IF THE CUMULATIVE DAMAGED PAVEMENT EXCEEDS 50% OF THE TOTAL ROAD SURFACE THE CONTRACTOR SHALL
REPLACE THE ENTIRE ROADWAY SURFACE.
4. CONTRACTOR SHALL REPLACE THE PAVEMENT SURFACE TO ENSURE MATCH LINE DOES NOT FALL WITHIN THE WHEEL
PATH OF A LANE. MATCH LINE SHALL ONLY FALL IN THE CENTER OR EDGE OF A TRAVEL LANE.
5. FLOWABLE FILL OR IMPORTED MATERIAL MAY BE REQUIRED IF THE NATIVE TRENCH MATERIAL IS DEEMED UNSUITABLE BY
ACHD INSPECTOR, DOES NOT MEET COMPACTION STANDARDS OR TIME IS A CRITICAL FACTOR.
6. ANY EXCEPTIONS TO THESE RULES SHALL BE PRE -APPROVED IN WRITING BY DISTRICT STAFF BEFORE CONSTRUCTION
BEGINS.
STORM DRAIN, ACHD
1. THE PIPE CONTRACTOR SHALL REPLACE ALL PAVEMENT AND CONCRETE REMOVED FOR THE INSTALLATION OF WATER,
SEWER, OR IRRIGATION PIPE. ALL PAVEMENT SHALL BE REPLACED WITHIN SEVEN (7) CALENDAR DAYS FROM THE TIME
THE PAVEMENT AND CONCRETE IS REMOVED.
2. ALL STORM DRAIN PIPE SHALL BE OF MATERIALS SPECIFIED IN ISPWC SECTION 601, PART 2, SECTION 2.2, UNLESS
OTHERWISE NOTED ON THE CONSTRUCTION DRAWINGS.
3. ALL SEWERS, DRAIN LINES, AND STORM DRAINS SHALL BE TESTED IN ACCORDANCE WITH ISPWC SECTION 500, PART 3,
SECTION 3.4.
4. ALL CATCH BASINS SHALL HAVE A ONE -FOOT CATCH DEPTH BELOW INVERT OF OUTLET PIPE.
5. ALL CATCH BASINS AND GRATES WITHIN THE PUBLIC RIGHT-OF-WAY SHALL BE INSTALLED PER THE ACHD SUPPLEMENT
TO ISPWC STANDARD DRAWING NO. SD-601 TYPE 1, SD-609 TYPE 1 OR STANDARD DRAWING NO. SD-604A TYPE IV,
SD-609 TYPE I.
6. THE PIPE CONTRACTOR SHALL MAINTAIN A 10' MINIMUM HORIZONTAL SEPARATION BETWEEN SEWER AND WATER LINES,
AND BETWEEN STORM DRAINS AND WATER LINES. SEE SEWER NOTE NO. 12.
7. ALL STORM DRAIN MANHOLES SHALL BE CATCH MANHOLES PER ISPWC STD. DWG NO. SD-611.
8. STORM DRAIN AND IRRIGATION STREET CROSSING SHALL UTILIZE TYPE I BEDDING MATERIAL, PLACED IN SIX (6) INCH
LAYERS AS PER ISPWC TYPICAL TRENCH DETAIL, DRAWING NO. SD-301.
9. ANY PVC STORM DRAIN PIPE SHALL CONFORM TO ASTM D3034 OR ASTM F794 SPECIFICATIONS AND SHALL BE
INSTALLED WATER TIGHT.
10. ALL STORM DRAINAGE APPURTENANCES SHALL BE INSPECTED BY ADA COUNTY HIGHWAY DISTRICT.
ACHD FIBER OPTICS
1. ITERUPTION TO ACHD'S FIBER OPTIC NETWORK SHALL ONLY BE PERMITTED AS WEEKEND WORK.
DISTRUPTION SHALL OCCUR NO EARLIER THAN FRIDAY AT 10PM AND SHALL BE RETURNED TO
SERVICE NO LATER THAN MONDAY AT 5AM. THE CONTRACTOR SHALL PROVIDE A MINIMUM OF TWO
(2) WEEKS NOTICE PRIOR TO THE START OF ANY WORK THA MY IMPACT ACHD'S NETWORK FOR
REVIEW. DEPENDING ON THE IMPACT TO THE DISTRICT OR PARTNERING AGENCIES, ACHD RESERVES
THE RIGHT TO MODIFY THE REQUESTED DATES FOR THE SCHEDULED OUTAGE. CONTACT BRING
FROBERG AT 208-941-9132 OR BRIAN THIES AT 208-484-3926 TO SCHEDULE WORK.
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FILE : 10-20-143 C-002
JUB PROJ. # : 10-20-143
DRAWN BY: JGC
DESIGN BY: DSM
CHECKED BY: DSM
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LAST UPDATED: 4/27/2022
SHEET NUMBER:
C-002