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CC - Project NotesPROJECT GENERAL NOTES DEMOLITION NOTES City of Meridian Standard Notes Residential and Commercia GENERAL CONSTRUCTION IRRIGATION NOTES 1. THE CONTOURS AND BENCHMARK ELEVATION ARE BASED ON THE NAVD 83/88 VERTICAL DATUM MODIFIED TO IDAHO STATE PLANE, WEST ZONE GROUND. 2. PROJECT BENCHMARKS SHALL BE ESTABLISHED THROUGHOUT THE SITE BY THE ENGINEER AND WILL BE PROVIDED TO THE CONTRACTOR PRIOR TO THE START OF CONSTRUCTION. 3. THE CONTRACTOR SHALL PROTECT ALL SURVEY MONUMENTS AND BENCHMARKS FROM DISTURBANCE THROUGHOUT CONSTRUCTION. DAMAGED BENCHMARKS WILL BE REPLACED BY THE PROJECT SURVEYOR AT THE CONTRACTOR'S EXPENSE. 4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR COMPLIANCE WITH ALL APPLICABLE SAFETY REQUIREMENTS OF ANY JURISDICTIONAL BODY. THE CONTRACTOR WILL BE RESPONSIBLE FOR ALL BARRICADES, SAFETY DEVICES AND TRAFFIC CONTROL WITHIN AND AROUND THE CONSTRUCTION AREA. 5. ALL WORK SHALL BE DONE IN COMPLIANCE WITH THE APPROVED PLANS, SOILS REPORT, AND APPENDIX CHAPTER 33 OF THE UNIFORM BUILDING CODE. ALL MATERIAL FURNISHED ON OR FOR THE PROJECT MUST MEET THE MINIMUM REQUIREMENTS OF THE APPROVING AGENCIES OR AS SET FORTH HEREIN, WHICHEVER IS MORE RESTRICTIVE. 6. WHERE NOTED, EXISTING TEST PITS/MONITORING WELLS SHALL BE RETAINED AND PROTECTED DURING CONSTRUCTION. 7. ALL WORK SHALL BE DONE IN ACCORDANCE WITH THE SPECIFICATIONS AND/OR REQUIREMENTS OF THE ADA COUNTY HIGHWAY DISTRICT (ACHD), THE LATEST EDITION OF THE IDAHO STANDARDS FOR PUBLIC WORKS CONSTRUCTION (ISPWC), CITY OF MERIDIAN AND THE IDAHO DEPARTMENT OF ENVIRONMENTAL QUALITY (IDEA). NO EXCEPTIONS WILL BE ALLOWED UNLESS SPECIFICALLY AND PREVIOUSLY APPROVED IN WRITING BY ALL APPROPRIATE ENTITIES. 8. A PRE -CONSTRUCTION CONFERENCE SHALL BE HELD A MINIMUM OF THREE (3) WORKING DAYS PRIOR TO START OF WORK. ALL CONTRACTORS, SUBCONTRACTORS AND/OR UTILITY CONTRACTORS SHALL BE PRESENT. 9. THE CONTRACTOR SHALL MAINTAIN ALL EXISTING DRAINAGE FACILITIES WITHIN THE CONSTRUCTION AREA UNTIL THE PROPOSED DRAINAGE IMPROVEMENTS ARE IN PLACE AND FUNCTIONING. THE CONTRACTOR SHALL COMPLY WITH ALL REQUIREMENTS OF THE STORM WATER POLLUTION PREVENTION PLAN AND THE ROUGH GRADING PLAN. 10. ALL CONTRACTORS WORKING WITHIN THE PROJECT BOUNDARIES ARE RESPONSIBLE FOR COMPLIANCE WITH THE 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. 11. WORK SUBJECT TO APPROVAL BY ANY POLITICAL SUBDIVISION OR 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. WORK DONE WITHOUT SUCH APPROVAL SHALL NOT RELIEVE THE CONTRACTOR FROM THE RESPONSIBILITY OF PERFORMING THE WORK IN AN ACCEPTABLE MANNER. 12. ALL CONTRACTORS WORKING WITHIN EXISTING PUBLIC ROAD RIGHT-OF-WAY ARE REQUIRED TO SECURE A RIGHT-OF-WAY CONSTRUCTION PERMIT FROM CITY OF MERIDIAN AT LEAST TWENTY-FOUR (24) HOURS PRIOR TO ANY CONSTRUCTION. 13. THE CONTRACTOR SHALL CONSTRUCT ALL IMPROVEMENTS IN ACCORDANCE WITH THE PLANS STAMPED "APPROVED FOR CONSTRUCTION" AND SIGNED BY AN AUTHORIZED REPRESENTATIVE OF THE CONTROLLING GOVERNMENTAL AGENCY. THESE PLANS WILL BE PROVIDED TO THE CONTRACTOR BY THE ENGINEER PRIOR TO CONSTRUCTION. WORK SHALL NOT BE DONE WITHOUT THE CURRENT SET OF APPROVED PLANS. 14. ALL LOT LINE AND EASEMENT INFORMATION SHALL BE TAKEN FROM ESTATES AT WOODCREST TOWNHOMES SUBDIVISION FINAL PLAT. 15. THE CONTRACTOR SHALL LIMIT CONSTRUCTION ACCESS TO THE OWNER APPROVED ACCESS POINTS SHOWN ON THE STORM WATER POLLUTION PREVENTION PLAN (SWPPP). 16. IF THE CONTRACTOR HAS ANY QUESTIONS CONCERNING THE PROJECT SPECIFICATIONS, HE/SHE SHALL CONTACT THE ENGINEER FOR DIRECTION. WHEN DISCREPANCIES OCCUR BETWEEN THE PLANS AND SPECIFICATIONS THE CONTRACTOR SHALL IMMEDIATELY NOTIFY THE ENGINEER. UNTIMELY NOTIFICATIONS MAY NEGATE ANY CONTRACTORS CLAIM FOR ADDITIONAL COMPENSATION. 17. ALL COSTS INCURRED IN CORRECTING DEFICIENT WORK SHALL BE CHARGED TO THE CONTRACTOR. FAILURE TO CORRECT SUCH WORK WILL BE CAUSE FOR A STOP WORK ORDER AND POSSIBLE TERMINATION. 18. ABANDONED BUILDINGS, TEST PITS OR WATERWAYS LOCATED WITHIN CURRENT OR FUTURE RIGHT-OF-WAY SHALL BE RE -EXCAVATED TO NATIVE SOIL AND BACKFILLED WITH STRUCTURAL FILL PER ISPWC SPECIFICATIONS. PROVIDE SOILS DATA TO VERIFY MATERIAL MEETS THE REQUIREMENTS FOR ENGINEERED FILL PER ISPWC SPECIFICATIONS AND COPY OF THE COMPACTION TESTS. 19. SUBGRADE SHALL BE INSPECTED BY THE GEOTECHNICAL CONSULTANT RESPONSIBLE FOR THE GEOTECHNICAL RELATED ASPECTS OF THE PROJECT. 20. FINAL GRADING SHALL BE INSPECTED BY THE PROJECT ENGINEER. 21. ONLY PLAN SETS STAMPED "APPROVED FOR CONSTRUCTION" AND SIGNED BY THE AUTHORIZED REPRESENTATIVE OF THE CONTROLLING GOVERNMENTAL AGENCY SHALL BE USED BY THE PROJECT CONTRACTOR(S). 22. THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES SHOWN HEREON ARE ONLY APPROXIMATE. THE CONTRACTOR SHALL COMPLY WITH IDAHO CODE REGARDING UNDERGROUND FACILITIES DAMAGE PREVENTION. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK. THE CONTRACTOR AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT BE OCCASIONED AS A RESULT OF FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL UTILITIES. THE CONTRACTOR SHALL CONTACT DIGLINE (208-342-1585) FOR UTILITY LOCATIONS A MINIMUM OF 48 HOURS PRIOR TO DIGGING. 23. ALL NATURAL SLOPES SHALL BE A MAXIMUM OF 2:1, UNLESS OTHERWISE STATED ON THE PLANS. ASPHALT MINIMUM GRADE IS 1%. CONCRETE MINIMUM GRADE IS 0.4%. FINISH GRADE SHALL SLOPE AWAY FROM ALL BUILDINGS. 24. REMOVE AND DISPOSE OFF -SITE AT AN APPROVED LOCATION ANY AND ALL EXCESS MATERIALS. 25. CONTRACTOR IS RESPONSIBLE FOR COORDINATING CONSTRUCTION ACTIVITIES WITH ALL GOVERNING AGENCIES, UTILITY COMPANIES, AND ADJACENT PROPERTY OWNERS PRIOR TO AND DURING CONSTRUCTION. 26. THE SECONDARY ACCESS HAS TO MEET THE FOLLOWING: ACCESS SHALL HAVE AN UNOBSTRUCTED WIDTH OF NOT LESS THAN 20 FEET EXCLUSIVE OF SHOULDERS WITH AN UNOBSTRUCTED VERTICAL CLEARANCE OF NOT LESS THAN 13 FEET 6 INCHES. THE DRIVABLE SURFACE SHALL BE CAPABLE OF SUPPORTING THE IMPOSED LOAD OF FIRE APPARATUS WEIGHING AT LEAST 75,000 POUNDS. THE ACCESS SHALL BE PROTECTED FROM UNAUTHORIZED VEHICLES USING MAXIFORCE WRENCH OPERATED COLLAPSIBLE BOLLARDS. THE ACCESS SHALL ALSO BE MARKED WITH SIGNS ON BOTH ENDS OF THE ACCESS POINT READING "EMERGENCY AND AUTHORIZED VEHICLES ONLY". GRADING NOTES 1. ALL EARTHWORK INCLUDING CLEARING, GRUBBING, EXCAVATION, EMBANKMENT, BACKFILL, DEWATERING, AND EROSION CONTROL SHALL MEET THE SPECIFICATIONS OF SECTION 200 OF THE ISPWC AS WELL AS THE SPECIFICATIONS AND RECOMMENDATIONS OF THE GEOTECHNICAL ENGINEERING REPORT. 2. THE CONTRACTOR SHALL MAINTAIN ALL EXISTING DRAINAGE FACILITIES WITH THE CONSTRUCTION AREA UNTIL TEMPORARY AND/OR PERMANENT DRAINAGE IMPROVEMENTS ARE IN PLACE AND FUNCTIONING. 3. IF REQUIRED, THE CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING A SHORT TERM ACTIVITY EXEMPTION PERMIT FROM THE IDEQ. CONTACT CRAIG SHEPHARD AT THE SOUTHWEST REGIONAL DEC OFFICE (373-0557). THE CONTRACTOR SHALL SUBMIT TO DEC A DEWATERING PLAN WHICH OUTLINES THE LOCATION OF PROPOSED BMPS AND THE SEQUENCING OF THE DEWATERING ACTIVITIES. ALL CONSTRUCTION WATER GENERATED FROM EXCAVATION SHALL BE FREE OF SEDIMENT AND DEBRIS BEFORE IT LEAVES THE SITE. 4. 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. ALL WASTE MATERIAL SHALL BE REMOVED FROM THE SITE AND DISPOSED OF IN ACCORDANCE WITH ALL APPLICABLE REGULATIONS. THE SITE SHALL BE PROOF -ROLLED PRIOR TO PLACEMENT OF FILL MATERIAL TO ENSURE STABILITY OF SUBGRADE. A REPRESENTATIVE OF GEOTECHNICAL CONSULTANT SHALL REMAIN ON SITE TO ENSURE PROPER PLACEMENT AND COMPACTION OF STRUCTURAL FILL. 5. NO WORK SHALL BE DONE WITHIN JURISDICTIONAL WETLAND AREAS UNTIL A 404 PERMIT HAS BEEN ISSUED BY THE US ARMY CORPS OF ENGINEERS. ALL WORK WITHIN WETLAND AREAS SHALL ADHERE TO THE REQUIREMENTS OF THE 404 PERMIT. 6. STRIP AND STOCKPILE TOPSOIL AND DISPOSE OF DEBRIS OFF -SITE. THE DEPTH OF STRIPPING COULD VARY IN THE FIELD DEPENDING ON THE DEPTH OF THE ROOT ZONE, SOIL COMPOSITION INCLUDING SOIL TYPE, MOISTURE CONTENT AND STABILITY AND THE WEATHER CONDITIONS DURING CONSTRUCTION. STRIPPING DEPTHS SHALL BE DIRECTED BY THE ONSITE GEOTECHNICAL CONSULTANT. LOCATION OF STOCKPILED MATERIAL SHALL BE COORDINATED WITH THE OWNER AND ENGINEER PRIOR TO PLACEMENT. 7. TESTING SHALL BE PERFORMED PER THE RECOMMENDATIONS OF THE GEOTECHNICAL REPORT. FILL MATERIAL WITHIN THE LOT AREAS SHALL BE COMPACTED TO 95% MODIFIED PROCTOR PER THE REQUIREMENTS OF ASTM D 1557. TESTING FREQUENCY SHALL ALLOW FOR A MINIMUM OF ONE COMPACTION TEST PER LIFT PER LOT. THE COMPACTION TESTS ON THE FINAL LIFT FOR EACH LOT SHALL BE SUPPLIED TO THE PROJECT ENGINEER AT THE COMPLETION OF THE PROJECT. 8. THE SUBGRADE WITHIN THE ROAD RIGHT-OF-WAYS SHALL BE STRIPPED, COMPACTED, INSPECTED AND PROOF ROLLED WITH A HEAVY RUBBER -TIRED FULL LOADED TANDEM AXLE OR EQUIVALENT PRIOR TO PLACEMENT OF FRILL. FILL WITHIN THE ROADWAY AREAS SHALL BE COMPACTED TO NOT LESS THAN 95% OF THE MAXIMUM DRY DENSITY OF THE SOIL AS INDICATED BY ASTM D698 IN FLEXIBLE PAVEMENT AREAS. 9. STRUCTURAL FILL IS DEFINED BY THE GEOTECHNICAL CONSULTANT. SEE GEOTECHNICAL REPORT FOR ADDITIONAL INFORMATION. 10. THE CONTRACTOR SHALL COORDINATE WITH THE OWNER TO DETERMINE WHICH TREES WITHIN THE PROJECT LIMITS ARE TO REMAIN AND WHICH ARE TO BE REMOVED. 11. TOPSOIL AND OTHER STOCKPILE AREAS TO BE COORDINATED BETWEEN CONTRACTOR AND OWNER BEFORE THE START OF CONSTRUCTION. 12. NO GRADING WORK SHALL OCCUR UNTIL THE OWNER HAS FILED A NOTICE OF INTENT FOR CONSTRUCTION ACTIVITY WITH THE ENVIRONMENTAL PROTECTION AGENCY (EPA). 13. ALL MATERIAL FURNISHED ON OR FOR THE PROJECT MUST MEET THE MINIMUM REQUIREMENTS OF THE APPROVING AGENCIES OR AS SET FORTH HEREIN, WHICHEVER IS MORE RESTRICTIVE. CONTRACTORS MUST FURNISH PROOF THAT ALL MATERIALS INSTALLED ON THIS PROJECT MEET THE REQUIREMENTS AT THE REQUEST OF THE AGENCY AND OR THE ENGINEER. NIX .1010F1AR AP - ANGLE POINT MW - MONITORING WELL CL - CENTERLINE N - NORTHING CO - CLEANOUT CHIP - OVERHEAD POWER E - EASTING PC - POINT OF CURVATURE ELEV - ELEVATION PI - PRESSURE IRRIGATION EP - EDGE OF PAVEMENT PS - PRESSURE SEWER FL - FLOW LINE PT - POINT OF TANGENCY FLG - FLANGE R - STATION OFFSET RIGHT GI - GRAVITY IRRIGATION RIM - RIM OF STRUCTURE HP - HIGH POINT SO - STORM DRAIN INV - INVERT SDMH - STORM DRAIN MANHOLE ISPWC - IDAHO STANDRADS FOR PUBLIC WORKS CONSTRUCTION S&G - SAND AND GREASE TRAP L - STATION OFFSET LEFT SS - SANITARY SEWER LF - LINEAR FOOT SSMH - SANITARY SEWER MANHOLE LIP - LIP OF GUTTER STA - STATION OF REFERENCE ALIGNMENT MA - MATCH EXISTING SW - SIDEWALK MJ - MECHANICAL JOINT TBC - TOP BACK OF CURB TOC - TOP OF CONCRETE 1. COORDINATE REMOVAL OF GRAVITY IRRIGATION USER DITCHES WITH LOCAL IRRIGATION DISTRICT PRIOR TO COMMENCING CONSTRUCTION. 2. THE LOCATION OF EXISTING UTILITIES ARE SHOWN IN AN APPROXIMATE WAY ONLY. THE CONTRACTOR SHALL COMPLY WITH IDAHO CODE, CHAPTER 22, TITLE 55 REGARDING UNDERGROUND FACILITIES DAMAGE PREVENTION. THE CONTRACTOR SHALL CONTACT THE APPROPRIATE UTILITY COMPANIES OR DIGLINE (1-800-342-1585) FOR EXACT LOCATION A MINIMUM OF 48 HOURS PRIOR TO DIGGING. 3. UTILITIES IN THIS PLAN SET ARE BASED UPON DIGLINE MARKS, RECORD DRAWINGS, AND FACILITY MAPS. BLAINE A. WOMER CIVIL ENGINEERING (BAWCE) MAKES NO GUARANTEE THAT THE UNDERGROUND UTILITIES SHOWN COMPRISE ALL UTILITIES IN THE AREA, EITHER IN SERVICE OR ABANDONED. FURTHER, BAWCE DOES NOT WARRANT THAT THE UNDERGROUND UTILITIES SHOWN ARE IN THE EXACT LOCATION INDICATED AND HAS NOT PHYSICALLY LOCATED THE UNDERGROUND UTILITIES. THE CONTRACTOR SHALL TAKE EVERY PRECAUTION TO PRESERVE AND PROTECT EXISTING FACILITIES NOT SCHEDULED FOR REMOVAL AND COORDINATE WITH THE PROJECT ENGINEER IF UNEXPECTED FACILITIES ARE ENCOUNTERED. 4. THE CONTRACTOR IS RESPONSIBLE FOR COORDINATING DEMOLITION WITH THE APPROPRIATE PHASE OF CONSTRUCTION. 5. ALL DEMOLISHED DEBRIS MUST BE COMPLETELY REMOVED FROM THE SITE. REMOVAL OF EXISTING CONSTRUCTION DEBRIS MUST CONTINUE TO EXPOSE NATIVE, UNDISTURBED GRANULAR SOILS. SUITABLE NATIVE SOILS INCLUDE GW, GP, GM, SW, SP, SM IN ACCORDANCE WITH THE UNIFIED SOIL CLASSIFICATION SYSTEM (USCS). CONTRACTOR SHALL COMPLY WITH ALL RECOMMENDED CONSTRUCTION CONSIDERATIONS, AS CONTAINED IN THE PROJECT GEOTECHNICAL ENGINEERING REPORT. 6. AFTER REMOVAL OF ALL DEBRIS, THE EXPOSED, EXCAVATED AREA SHALL BE INSPECTED BY THE GEOTECHNICAL ENGINEERING CONSULTANT TO VERIFY SUITABILITY OF SUBGRADE FOR PLACEMENT OF STRUCTURAL FILL. THE EXPOSED SUBGRADE MUST BE IN A COMPACT, FIRM AND STABLE CONDITION PRIOR TO FILL PLACEMENT. THIS WILL BE CONFIRMED BY PROOF -ROLLING THE SUBGRADE IN A MANNER ACCEPTABLE TO THE TESTING AND INSPECTION CONSULTANT. 7. CONTRACTOR SHALL BE RESPONSIBLE FOR DISPOSING OF ALL DEMOLISHED MATERIALS AT AN APPROVED OFF -SITE LOCATION. THE CONTRACTOR SHALL ASSUME RESPONSIBILITY FOR THESE MATERIALS AFTER REMOVAL FROM THE SITE. & CONTRACTOR IS RESPONSIBLE FOR SECURING AND PAYING FOR ALL PERMITS REQUIRED BY ANY POLITICAL SUBDIVISION OR AGENCY. 9. CONTRACTOR SHALL BE REQUIRED TO PROVIDE A WATER TRUCK, AS NECESSARY, FOR DUST ABATEMENT DURING DEMOLITION AND REMOVAL OPERATIONS. 10. CONTRACTOR SHALL CONDUCT CONSTRUCTION OPERATIONS TO PREVENT ANY SOIL OR OBJECTIONABLE MATERIAL RUNOFF FROM LEAVING THE SITE, OR ENTERING THE PUBLIC RIGHTS -OF -WAY. 11. CONTRACTOR SHALL REMOVE ORGANIC OR DISTURBED SOILS WITHIN CLEARING LIMITS SHOWN ON THE CONSTRUCTION PLANS, AND WASTED OR STOCKPILED FOR LATER USE. ADDITIONAL DEPTHS MAY BE NECESSARY TO OBTAIN SUITABLE SUBGRADE MATERIALS AS DETERMINED BY THE GEOTECHNICAL CONSULTANT. 12. CONTRACTOR SHALL CLEAR AND GRUB ALL EXISTING UNSUITABLE TOPSOIL AND VEGETATION WHERE STRUCTURAL FILL IS TO BE PLACED. CONTRACTOR SHALL STOCKPILE MATERIAL IN DESIGNATED ON -SITE SPOIL PILE LOCATION FOR LANDSCAPING. MATERIAL IN EXCESS OF THE LANDSCAPING NEEDS SHALL BE DISPOSED OF IN AN APPROVED OFF -SITE LOCATION. 13. ITEMS SHOWN ON THE DEMOLITION PLAN SHEET REPRESENT THE EXISTING CONDITIONS OF THE SITE PRIOR TO CONSTRUCTION. 14. OVER -EXCAVATION, IN AREAS WHERE EXISTING GRAVITY IRRIGATION IS PROPOSED TO BE TILED AND/OR REMOVED, IS ANTICIPATED IN ORDER TO REMOVE SOFT SUBGRADE SOILS. THE CONTRACTOR SHALL COMPLY WITH THE RECOMMENDATIONS OF THE GEOTECHNICAL ENGINEERING REPORT FOR DITCH EXCAVATIONS AND SHALL HAVE ALL EXCAVATED DITCH SUBGRADE INSPECTED BY A TESTING COMPANY OR THE GEOTECHNICAL ENGINEER, PRIOR TO PLACEMENT OF PIPE AND/OR BACKFILL OF THE DITCHES. STORM DRAIN NOTES 1. ALL DRAINAGE STRUCTURES SHALL BE PER ISPWC STANDARDS. STORM DRAIN STRUCTURES SHALL HAVE HS-25 TRAFFIC RATED LIDS UNLESS OTHERWISE SPECIFIED. 2. THE CONTRACTOR SHALL COMPLY WITH ALL THE REQUIREMENTS FOR STORM WATER DISCHARGE ASSOCIATED WITH CONSTRUCTION ACTIVITY. THIS INCLUDES IMPLEMENTING THE BMP'S RECOMMENDED IN THE SWPP PLAN PREPARED FOR THIS SITE, REGULAR SITE INSPECTIONS, DOCUMENTATION OF MODIFICATIONS TO THE SWPPP AND OTHER REQUIREMENTS AS SET FORTH IN THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) GENERAL PERMIT. 3. ALL CHANGES REQUIRE APPROVAL BY THE DESIGN ENGINEER AND ACHD. 4. ALL STORM DRAIN LINES SHALL MEET THE MATERIALS REQUIREMENTS OF THE ISPWC, ACHD AND THE CITY OF MERIDIAN. 5. MATERIAL QUANTITIES NOTED IN THIS PLAN SET OR PROVIDED IN A SEPARATE ITEMIZED QUANTITY TAKE -OFF ARE THE ENGINEERS OPINION OF PROBABLE MATERIAL QUANTITIES AND IS AN ESTIMATE ONLY. THE CONTRACTOR HAS THE SOLE RESPONSIBILITY OF PREPARING THEIR OWN QUANTITY TAKE -OFF AND BID PRICE ON THEIR UNDERSTANDING OF THE QUANTITIES, SOIL, CHARACTERISTICS, AND CURRENT CONSTRUCTION PRACTICES. 6. THE CONTRACTOR SHALL PROVIDE AND INSTALL STORM DRAIN MONUMENTS TO IDENTIFY ALL STORM DRAIN MANHOLES, SEDIMENT BOXES, DROP INLETS, AND OTHER PIPE JUNCTIONS OR TERMINUSES IN ACCORDANCE WITH ISPWC SD-623. 7. DURING CONSTRUCTION, AN INFILTRATION TEST MAY BE REQUIRED AT EACH INFILTRATION FACILITY. THE CITY OF MERIDIAN INSPECTOR WILL OBSERVE THE INFILTRATION TEST AND PROVIDE A GENERAL ACCEPTANCE OF THE DESIGN INFILTRATION RATE FOR THE DRAINAGE FACILITY. TRAFFIC CONTROL NOTES 1. ALL WORK SHALL CONFORM TO THE LATEST EDITION OF THE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES (MUTCD) FOR STREETS AND HIGHWAYS. 2. ALL WARNING FLAGS AND FLASHERS SHALL BE CONSIDERED INCIDENTAL TO THE TRAFFIC CONTROL BID ITEMS. 3. THE FLAGGERS SHALL BE EQUIPPED WITH TWO WAY RADIOS CAPABLE OF TRANSMITTING A DISTANCE OF TWO (2) MILES AND BATTERIES TO LAST THROUGH EACH DAY OF OPERATION. 4. SIGNS AND SIGN STANDS NOT IN USE SHALL BE REMOVED OR LAID DOWN AT LEAST FIFTEEN (15) FEET FROM THE EDGE OF THE TRAVEL WAY. 5. ONE LANE OF TRAFFIC SHALL BE OPEN TO LOCAL TRAFFIC AT ALL TIMES. 6. CONTRACTOR SHALL PROVIDE ALL SIGNAGE NECESSARY TO ALERT THE SURROUNDING PUBLIC OF THE CONSTRUCTION TAKING PLACE. THE CONTRACTOR ASSUMES RESPONSIBILITY FOR THE SIGNS NEEDED FOR PUBLIC SAFETY. 7. ALL CONTRACTORS WORKING WITH THE PUBLIC ROAD RIGHT-OF-WAY ARE REQUIRED TO SECURE A RIGHT-OF-WAY CONSTRUCTION PERMIT FROM ACHD AT LEAST TWENTY-FOUR (24) HOURS PRIOR TO ANY CONSTRUCTION. 8. CONTRACTOR SHALL PROVIDE A DETAILED TRAFFIC CONTROL PLAN TO ACHD AND THE CITY OF MERIDIAN FOR APPROVAL PRIOR TO ANY CONSTRUCTION. 9. ALL STREET SIGNS AND HARDWARE MUST COMPLY WITH MUTCD STANDARDS. CUSTOM FINISHES (I.E. POWDER COATED SIGNPOSTS, VINYL ON THE BACKS OF REGULATORY SIGNS, ETC.) MUST BE REVIEWED AND APPROVED BY ACHD. COORDINATION WITH ACHD REGARDING THESE MODIFICATIONS IS CRITICAL. ACHD APPROVAL IS NOT GUARANTEED. CUSTOM MODIFICATION OF STREET SIGNS AND HARDWARE INSTALLED BY ACHD IS PROHIBITED. UTILITY NOTES 1. THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES SHOWN HEREON ARE ONLY APPROXIMATE, THE CONTRACTOR SHALL COMPLY WITH IDAHO CODE REGARDING UNDERGROUND FACILITIES DAMAGE PREVENTION. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK. THE CONTRACTOR AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT BE OCCASIONED AS A RESULT OF FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL UTILITIES. THE CONTRACTOR SHALL CONTACT DIGLINE (208-342-1585) FOR UTILITY LOCATIONS A MINIMUM OF 48 HOURS PRIOR TO DIGGING. 2. ALL WELL ABANDONMENT SHALL BE COMPLETED IN ACCORDANCE WITH THE REQUIREMENTS OF THE IDAHO DEPARTMENT OF WATER RESOURCES (IDWR) AND IDAHO CODE, THE CONTRACTOR SHALL RETAIN A LICENSED WELL DRILLER FOR ABANDONMENT. COORDINATE WITH ROB WHITNEY AT IDWR WESTERN REGION (208-334-2190). 3. EXISTING OVERHEAD POWER LINES SHALL BE RETAINED AND PROTECTED AS NEEDED TO MAINTAIN SERVICE TO ADJACENT PROPERTIES. THE CONTRACTOR SHALL COORDINATE WITH IDAHO POWER COMPANY TO ABANDON OR RELOCATE ALL OTHER OVERHEAD POWER LINES AND POLES AS REQUIRED. 4. EXISTING SEPTIC SYSTEMS ASSOCIATED WITH ANY ABANDONED BUILDINGS ON THE SITE SHALL BE ABANDONED ACCORDING TO THE REQUIREMENTS OF THE IDEQ TECHNICAL GUIDANCE MANUAL. THE CONTRACTOR SHALL VERIFY THE LOCATION OF THE SEPTIC TANK, DRAINFIELD AND ALL APPURTENANCES. ALL INLET AND OUTLET PIPING SHALL BE DISCONNECTED FROM THE SEPTIC TANK. ALL BURIED PIPING SHALL BE EXCAVATED AND TRACED FROM THE SEPTIC TANK TO THE DRAIN FIELD TO THE FULL EXTENTS. THE CONTRACTOR SHALL VERIFY THE EXISTENCE OF A DRAINFIELD AND SHALL EXCAVATE THE DRAINFIELD SOILS TO AT LEAST THE MINIMUM GROUNDWATER LEVEL OR AS DIRECTED BY THE GEOTECHNICAL ENGINEER AFTER FIELD SITE INSPECTION OF THE DRAINFIELD AREA. THE DRAINFIELD SOILS SHALL BE DISPOSED OF OFF SITE OR MIXED WITH THE WETLAND STRIPPINGS IF AUTHORIZED BY THE ENGINEER. AFTER INSPECTION OF EXCAVATED SOILS, THE CONTRACTOR SHALL BACKFILL THE DRAINFIELD AREA WITH STRUCTURAL FILL. 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. City of Meridian Standard Notes Residential and Commercia WATER 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. City of Meridian Standard Notes Residential and Commercia SEWER 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). City of Meridian Standard Notes Residential and Commercia ROADWAY 1. ALL CONTRACTORS WORKING WITHIN THE PUBLIC ROAD RIGHT-OF-WAY ARE REQUIRED TO SECURE A RIGHT-OF-WAY CONSTRUCTION PERMIT FROM ACHD OR ITO 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. City of Meridian Standard Notes Residential and Commercia PRESSURIZED IRRIGATION 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. CITY OF MERIDIAN STREET LIGHT NOTES A. ALL STREET LIGHT CONSTRUCTION SHALL BE DONE IN ACCORDANCE WITH THE CURRENT VERSION OF THE ISPWC, THE MERIDIAN SUPPLEMENTAL SPECIFICATIONS TO THE ISPWC, AND THE NATIONAL ELECTRIC CODE. B. A STREET LIGHTING ELECTRICAL PERMIT SHALL BE OPENED PRIOR TO STARTING WORK. USE THE ONLINE CITIZEN PORTAL AT https://citizenportol.meridioncity.org/CitizenAccess/ TO OPEN A PERMIT AND REQUEST INSPECTIONS. C. INSTALLATION WILL REQUIRE INSPECTIONS FOR THE .CONCRETE BASE REINFORCING, BEDDING, BACKFILL, AND FOR THE POLE AND ASSOCIATED WIRING. D. STREET LIGHT BASES SHALL BE LOCATED 1 O' MIN. FROM TRESS, 5' MIN. FROM FIRE HYDRANTS AND 2' MIN. FROM WATER METERS. E. KEEP ACCURATE NOTES OF CONDUIT, JUNCTION BOX LOCATIONS. ATTACH A REDEFINED AS BUILT DRAWING OF THE PLAN SHEET TO THE STREET LIGHTING ELECTRICAL PERMIT, OR SUBMIT A HARD COPY TO THE MERIDIAN PUBLIC WORKS DEPARTMENT PRIOR TO REQUESTING FINAL INSPECTION. F. CONTACT THE CITY TRANSPORTATION AND UTILITY COORDINATOR (208) 898-5500 FOR QUESTIONS REGARDING UTILITY CONFLICTS, OR TO ACCESS LOCKED METER PEDESTALS. 1. ALL WORK SHALL BE DONE IN ACCORDANCE WITH THE MOST CURRENT EDITION OF THE PRESSURIZED IRRIGATION SPECIFICATIONS AND STANDARD DRAWINGS OF THE IDAHO STANDARDS FOR PUBLIC WORKS CONSTRUCTION (ISPWC), THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IRPDWS), IDAHO DEPARTMENT OF ENVIRONMENTAL QUALITY (DEQ), AND THE STANDARDS AND REQUIREMENTS OF THE NAMPA-MERIDIAN IRRIGATION DISTRICT (NMID). THE CONTRACTOR SHALL MAINTAIN ON -SITE, AT ALL TIMES, AT LEAST ONE COPY OF THE MOST CURRENT EDITION OF THE ISPWC. 2. IRRIGATION SERVICES SHALL BE CONSTRUCTED PER DETAIL DRAWINGS SHOWN ON THE PRESSURE IRRIGATION PLAN SHEETS. 3. THE HORIZONTAL AND VERTICAL SEPARATION OF THE POTABLE WATER AND NON -POTABLE PIPELINES (SEWER, STORM DRAIN, IRRIGATION, AMENITY, ETC.) SHALL COMPLY WITH THE MOST CURRENT EDITION OF THE IRPDWS AND AS DETAILED IN SECTION 405 - NON -POTABLE WATER LINE SEPARATION AND ISPWC STANDARD DRAWING SD-407. IN CASE OF A DISCREPANCY, THE IRPDWS SHALL GOVERN. 4. GROUNDWATER LEVELS SHALL BE MAINTAINED BELOW THE BOTTOM OF THE TRENCH DURING THE PIPE LAYING AND PIPE JOINING OPERATIONS. CONTRACTOR SHALL OBTAIN A SHORT TERM ACTIVITY EXEMPTION FROM IDEQ PRIOR TO ANY DEWATERING. 5. ALL PRESSURE IRRIGATION AND AMENITY LINES SHALL BE PLACED IN THE GROUND WITH THE PIPE INVERT BEING AT OR ABOVE THE ESTIMATED HIGH GROUNDWATER ELEVATION. FINISHED GRADE COVER OVER PRESSURE IRRIGATION AND AMENITY LINES SHALL BE A MINIMUM OF 30'. 6. PIPE TRENCHING WILL OCCUR IN ACCORDANCE WITH THE ISPWC, INSTALLATION OF PIPE BEDDING SHALL CONFORM TO ISPWC CLASS A-1 COMPACTED TO 95% MAXIMUM DENSITY IN THE LOWER ZONES AND 95% IN THE UPPER ZONES (ASTM D698). BEDDING MATERIALS SHALL CONFORM TO ISPWC TYPE I BEDDING MATERIALS. BACKFILL SHALL CONFORM TO TYPE A BACKFILL AND COMPLY WITH ISPWC STANDARD DRAWINGS SD-301 AND SD-302. 7. APPROXIMATE PIPE LENGTHS SHOWN ARE FROM CENTER OF ELBOW/TEE TO CENTER OF ELBOW/TEE. 8. RECORD INFORMATION SHALL BE ACCURATELY RECORDED BY THE CONTRACTOR AND SUPPLIED TO THE OWNER FOR FUTURE USE AND REFERENCE. SUBMITTAL OF RECORD INFORMATION IS A CONDITION OF FINAL ACCEPTANCE. 9. ALL IRRIGATION MAINS AND SERVICES SHALL BE PRESSURE TESTED IN ACCORDANCE WITH BOISE PROJECT BOARD OF CONTROL SPECIFICATIONS AND/OR ISPWC SECTION 400. TEST PRESSURE SHALL BE 150 PSI. 10. CONTRACTOR MAY ELECT TO ELIMINATE ELBOWS WITH ANGLES LESS THAN 45' PROVIDED THE PIPE BARREL DEFLECTION IS WITHIN MANUFACTURER'S LIMITS. NO JOINT DEFLECTION IS ALLOWED. 11. ALL ISOLATION VALVES SHALL BE PRESSURE TESTED IN THE CLOSED POSITION. 12. ALL IRRIGATION MAINS SHALL BE INSTALLED WITH TRENCH TAPE 12" ABOVE PIPE CROWN. TRENCH TAPE SHALL BE 2" WIDE PURPLE COLORED PLASTIC TAPE PRINTED WITH "CAUTION - BURIED IRRIGATION WATER LINE" IN 1-1/2" LETTERS. ALL IRRIGATION MAINS SHALL BE INSTALLED WITH INSULATED 12 GAUGE SOLID COPPER LOCATOR WIRE THAT IS U.L. RATED FOR DIRECT BURIAL. PIPE MATERIALS 2 INCH AND SMALLER ARE SPECIFIED ON DETAILS. 13. ALL PIPE, FITTINGS, THRUST BLOCKING, IDENTIFYING TAPE, FINDER WIRE, COUPLERS, AND OTHER APPURTENANCES SHALL CONFORM TO SECTION 901 OF THE LATEST EDITION OF THE ISPWC. ACHD NOTES 1. ALL CONSTRUCTION WITHIN THE ACHD RIGHT-OF-WAY SHALL CONFORM TO THE LATEST EDITION OF THE ISPWC AND THE ACHD SUPPLEMENTAL SPECIFICATIONS. NO EXCEPTIONS TO DISTRICT POLICY, STANDARDS, AND THE ISPWC WILL BE ALLOWED UNLESS SPECIFICALLY APPROVED IN WRITING BY THE DISTRICT. 2. ALL WATER VALVES, BLOW -OFFS, AND MANHOLES SHALL BE GRADED AND PLACED SO AS NOT TO CONFLICT WITH ANY CONCRETE CURB, GUTTERS, SIDEWALK OR OTHER STREET IMPROVEMENTS. 3. CONSTRUCT ALL PAVEMENT MATCHES (INCLUDING DRIVEWAY APPROACHES AND UTILITY CUT STREET REPAIRS) WITHIN ACHD RIGHT-OF-WAY TO MATCH: THE EXISTING STREET PAVEMENT SECTION, THE STANDARD SECTION CONSISTING OF SP-3, 0.50-INCH (1/2") MIX, PG 64-28 FIVE INCHES (5") THICK AS A MINIMUM, 4-INCHES OF 3/4-INCH MINUS CRUSHED AGGREGATE AND 25-INCHES OF 6-INCH MINUS PIT RUN (FOR MINOR ARTERIAL STREETS) OR A ROAD SECTION AS CALCULATED BY THE ACHD METHOD, USING THE DESIGN TRAFFIC INDEX AND R-VALUE FROM REPRESENTATIVE SOIL. USE WHICHEVER PAVEMENT SECTION IS GREATER. 4. TRUNCATED DOMES SHALL BE CONSTRUCTED ON ALL PEDESTRIAN RAMPS WITHIN ACHD RIGHT-OF-WAY. DOMES SHALL BE CONSTRUCTED PER ISPWC SD-712. DOMES SHALL BE CAST INTO THE CONCRETE (STAMPED CONCRETE AND ADHESIVE MATS NOT ALLOWED) AND SHALL BE COLORED 'TRAFFIC YELLOW.' 5. TRAFFIC PLANS AND SAWCUTS ASSOCIATED WITH THE CONSTRUCTION OF ANY UTILITY WILL BE COORDINATED AND APPROVED THROUGH INSPECTION SERVICES OF ACHD (208-387-6284) PRIOR TO INITIATING ANY CONSTRUCTION. 6. ACHD WILL INSPECT ALL IMPROVEMENTS WHICH FALL WITHIN THE ACHD RIGHT-OF-WAY OR EASEMENT INCLUDING BUT NOT LIMITED TO STORM DRAIN CONSTRUCTION, TRENCH BACKFILL PROCEDURES, ROAD WAY CONSTRUCTION AND CONCRETE WORK. ANY WORK TO BE DONE OUTSIDE OF THE 300' EXTENDED BOUNDARY OF THE PROJECT WILL REQUIRE A SEPARATE PERMIT THROUGH ACHD CONSTRUCTION SERVICES DIVISION. THE CONTRACTOR WILL SCHEDULE AND INSPECTION, REQUESTED THROUGH ACHD CONSTRUCTION SERVICES (208-387-6284) A MINIMUM OF 24 HOURS PRIOR TO CONSTRUCTION STARTING. 7. ALL UTILITY IMPROVEMENTS ARE TO BE CONSTRUCTED TO ACCOMMODATE THE COLLAR REQUIREMENT PER ISPWC SD-616 AND BE IN ACCORDANCE WITH SECTION 703 OF THE ISPWC. 8. UTILITY STREET CUTS IN PAVEMENT LESS THAN FIVE YEARS OLD ARE NOT ALLOWED UNLESS APPROVED IN WRITING BY THE DISTRICT. CONTACT THE DISTRICT'S UTILITY COORDINATOR AT 208-387-6258 (WITH FILE NUMBERS) FOR DETAILS. 9. ACHD INSPECTION STAFF WILL BE MORE CLOSELY MONITORING PEDESTRIAN FACILITIES FOR COMPLIANCE WITH ADA STANDARDS. AS A REMINDER, SIDEWALK CROSS SLOPE SHALL NOT EXCEED 2.0%; THERE ARE NO -TOLERANCES" ALLOWED. 10. ABANDONED BUILDINGS, TEST PITS OR WATERWAYS LOCATED WITHIN CURRENT OR FUTURE RIGHT-OF-WAY SHALL BE RE -EXCAVATED TO NATIVE SOIL AND BACKFILLED WITH STRUCTURAL FILL PER ISPWC SPECIFICATIONS. PROVIDE SOILS DATA TO VERIFY NATIVE MATERIAL MEETS THE REQUIREMENTS FOR ENGINEERED FILL PER ISPWC SPECIFICATIONS AND A COPY OF THE COMPACTION TESTS. 11. PRIOR TO PLACEMENT OF ANY PAVEMENT MARKINGS CONTACT ACHD INSPECTION FOR VERIFICATION OF COMPLIANCE WITH POLICY AND EXISTING PAVEMENT MARKINGS. 12. FOR SUBDIVISION SIGN INSTALLATION; OUTSIDE INSTALLERS MUST BE BONDED WITH ACHD AND OBTAIN A NO -CHARGE RIGHT-OF-WAY PERMIT. 13. 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 THE ACHD POLICY MANUAL. 1) 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. 2) IF THE CUMULATIVE DAMAGED PAVEMENT AREA EXCEEDS 50% OF THE TOTAL ROAD SURFACE, CONTRACTOR SHALL REPLACE THE ENTIRE ROADWAY SURFACE. 3) 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. 4) 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. 5) ANY EXCEPTIONS TO THESE RULES SHALL BE PRE -APPROVED IN WRITING BY DISTRICT STAFF BEFORE CONSTRUCTION BEGINS. LEGEND SEWER s s s s STORM DRAIN MANHOLE WATER w w w w SANITARY SEWER MANHOLE PRESSURE IRRIGATION -pi-pi-pi-pi- LIGHT POLE GRAVITY IRRIGATION -GI-GI-GI-GI- IRRIGATION MANHOLE STORM DRAIN -SD-SD-SD-SD- MONITORING WELL OVERHEAD POWER -op-op-op-op- FIRE HYDRANT POWER P P P P GAS METER CABLE TV TV TV TV WATER VALVE SIGNAL 51 51 51 51 IRRIGATION VALVE TELEPHONE T T T T POWER POLE FIBER OPTICS - FO FO FO - GUY WIRE OVERHEAD TELEPHONE 0T 0T 0T 0T TELEPHONE RISER GAS G G c c ELECTRICAL BOX JOINT TRENCH JT JT CALCULATED POINT EDGE OF PAVEMENT Ea Ea Ea Ea BRASS CAP MONUMENT EDGE OF GRAVEL Ec Ec Ec Ec ALUMINUM CAP MONUMENT SECTION LINE 5/8" DIAMETER IRON PIN BUILDING SET BACK 1/2" DIAMETER IRON PIN CENTER LINE TEMPORARY BENCHMARK EASEMENT TREE LOT LINE BOUNDARY LINE ADJACENT PROPERTY LINE 0 0 0 0 E) A 0 =c>= G O 0 A O 0 NOTE SEAL -ENGINEER BENCHMARK: SHEET NO, WORK CONTAINED WITHIN THESE PLANS S51oNaLe CITY OF MERIDIAN, ID SHALL NOT COMMENCE UNTIL AN F� •PLANNING C1.1 Know wharsbelow. ENCROACHMENT PERMIT AND/OR A Q�0GISTfgF0 B BLAINE A. WOMER •SURVEYING SEE SHEET WOODCREST TOWNHOMES SUBDIVISION GRADING PERMIT HAS BEEN ISSUED, CIVIL C1.0 Call before you dig No. 17011 CIVIL ENGINEERING ENGINEERING GENERAL IMPROVEMENT PLANS FILE NO. .PUBLIC woxxs PROJECT NOTES ,* DRAWING STATUS 9yP oP�� N1420004 FOR AGENCY REVIEW MARK BY DATE APPR, BATE �i OF ��� Boise, ID 83706, 4355 w. E-.1d St-t, Suite 145 . 1-208-593-7555 SCALE; ENGINEER REVISIONS COUNTY W N H V;