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HomeMy WebLinkAboutSW4211202_Plansheet C4.1 - Other_20220520DAVIDSON WATER, INC. GENERAL MATERIAL SPECIFICATIONS ALL MATERIALS MUST MEET OR EXCEED AWWA STANDARDS ALL THE PARTS/COMPONENTS THAT COME IN CONTACT WITH WATER MUST MEET NSF 61/NSF 372 (NEW LEAD FREE REQUIREMENTS). 1. PIPE; SDR 17 LENGTHS 20' MAX. 2", 3". PIPE MUST HAVE NSF/PW SEAL STAMPED ON IT. ASTM: D2241 2. PIPE; SDR 21 LENGTHS 20' MAX. 2", 3", 4". PIPE MUST HAVE NSF/PW SEAL STAMPED ON IT. ASTM: D2241 3. PIPE; DUCTILE IRON P.C. 350 6", 8", 10", 12", 16" AWWA C151 4. VALVES; AWWA STANDARD SPECIFICATIONS. VALVES SHALL OPEN LEFT, NON -RISING STEM. 200 PSI WORKING PRESSURE IRON BODY,RESILIENT SEAT GATE VALVE 2", 3", 4", 6", 8", MUELLER, M & H, AMERICAN DARLING, KENNEDY. AWWA C509/515 5. FIRE HYDRANTS; AWWA TYPE DRY TOP NATIONAL STANDARD, TRAFFIC TYPE. 4 1/2" VALVE OPENING, 1 1/2" PENT., TWO 2 1/2" OPENINGS, ONE 4 1/2" OPENING, BRONZE TO BRONZE SEAT, YELLOW BARREL, RED BONNET CAPS, NOT LESS THAN T 6" BURY, OPEN LEFT. MUELLER, SUPER CENTURION 200, M & H #129, AMERICAN DARLING, MARK 73-1, KENNEDY, K81A. AWWA C502 AWWA C502 6. FITTINGS; DUCTILE IRON PUSH ON, M.J. ALL FIRE HYDRANTS SHALL BRANCH OFF WITH HYDRANT TEE AND AND MOST STUB OUTS. AWWA C153 7. ALL MIPX BELL ADAPTERS 2" AND 3" SHALL BE HARCO. 3. ALL THREADED PIPE (NIPPLES ETC.) SHALL BE BRASS 2" AND 3". 4. VALVE BOXES 5 1/4" CAST IRON WITH WATER WRITTEN ON THE LID, SCREW TYPE. 5. METER BOX PLASTIC 12" DEEP BROOKS #1419-12, JONES, METER BOX LID, SOLID CAST IRON 15 LB. MIN. 6. LINESETTER; FORD LSVBHH41-233W, MUELLER B-2418F-2A WITH H-14222 AND H-14227 END PIECES. 7. TUBING; TYPE K COPPER ASTM B-88. 8. CORPORATION STOPS; FORD F-1000, MUELLER H-15008. 9. SERVICE SADDLES; MULLER H-134, FORD S70, CC THREADS 10. TAPPING SLEEVES STAINLESS STEEL, FULL RUBBER BACK, JCM, ROMAC-SST, FORD, SMITH-BLAIR DAVIDSON WATER, INC. ENGINEER'S NOTES 1. MINIMUM 3 FEET COVER ON WATER LINES, A MAXIMUM OF 4 FEET. (SEE TRENCH SECTION AND LINESETTER INSTALLATION TYPICAL). 2. WATER LINE SHALL BE PLACED AT LEAST 3 FEET FROM EDGE OF PAVEMENT BUT NO GREATER THAN 5 FEET FROM EDGE OF PAVEMENT. (SEE TRENCH SECTION AND LINESETTER INSTALLATION TYPICAL). 3. SPECIAL CARE SHOULD BE TAKE AT CUL-DE-SACS TO KEEP THE WATER LINE THE PROPER DISTANCE FROM THE PAVEMENT. (SEE CUL-DE-SAC TYPICAL). 4. WATER LINES 6" AND OVER SHALL BE DUCTILE IRON. 5. THE DEVELOPER IS RESPONSIBLE FOR THE INSTALLATION OF TAPS OR ENCASEMENTS ON THE LONG SIDE WHEN THE SUBSURFACE OF THE ROADWAY CANNOT BE BORED. (SEE SERVICE ENCASEMENT TYPICALS). 6. THE MAXIMUM DISTANCE FOR A 2" LINE IS 500'. THE MAXIMUM NUMBER OF TAPS ON A 2" LINE IS 6. (SEE CUL-DE-SAC TYPICAL). 7. MINIMUM FIRE FLOW SHALL BE 500 GALLONS PER MINUTE AT 30 P.S.I. 8. WATER MAINS RUNNING UNDER THE PAVEMENT ARE TO BE DUCTILE IRON. 9. FIRE HYDRANTS SHALL BE SPACED NO MORE THAN 900 FEET APART (SOME TYPES OF DEVELOPMENTS MAY REQUIRE CLOSER SPACING). 10. AT ALL CREEK CROSSINGS WHERE THE WATER LINE IS RUN THROUGH OR UNDER THE CREEK, THERE SHALL BE 5 FOOT COVER AND STEEL ENCASEMENT PIPE, D.I. USED AS A CARRIER. 11. ALL LINES, SMALLER THAN 6", WITH A PRESSURE OF 100 PSI (STATIC OR DYNAMIC) OR GREATER, SHALL BE CONSTRUCTED OF DUCILE IRON. (TYPE OF MATERIAL SHALL BE DETERMINED BY DAVIDSON WATER, INC.) . 12. PROVIDE DAVIDSON WATER, INC. WITH A DIGITAL COPY OF THE STREET/WATER LINE LAYOUT. 13. BEFORE ENGINEER WRITES LETTER FOR VERIFICATION OF CONSTRUCTION, DAVIDSON WATER, INC. WATERLINE REPRESENATIVE, ENGINEER OR AGENT AND CONTRACTOR, SHALL PERFORM A FINAL INSPECTION. DAVIDSON WATER, INC. INSTALLATION SPECIFICATIONS THESE INSTALLATION SPECIFICATIONS ARE INTENDED TO MEET OR EXCEED THE NORTH CAROLINA RULES GOVERNING PUBLIC WATER SYSTEMS, AMERICAN WATERWORKS ASSOCIATION/ AWWA STANDARDS, AND NORTH CAROLINA DEPARTMENT OF TRANSPORTATION RULES. (IN CASE OF CONFLICT THE REQUIREMENTS OF THE MORE STRINGENT STANDARD, DWI, AWWA, GPWS AND NCDOT RULES, SHALL APPLY) 1. WORK TO BE PERFORMED SHALL CONSIST OF FURNISHING AND INSTALLING COMPLETE AND READY FOR SERVICE ALL WATER MAIN AND APPURTENANCES IN ACCORDANCE WITH THE CONTRACT PLANS AND SPECIFICATIONS. PRIOR TO COMMENCING WORK, THE CONTRACTOR WILL PROVIDE 2 WORKING DAYS NOTICE TO DAVIDSON WATER INC., NCDOT, AND ALL OTHER APPROPRIATE UTILITY COMPANIES. 2. TRENCH EXCAVATION IN ROCK SHALL BE A MINIMUM OF 2 FEET WIDER THAN THE NOMINAL PIPE DIAMETER. EXCAVATION SHALL BE 6" BELOW THE PROPOSED INVERT OF THE PVC PIPE AND BACKFILLED(CUSHIONED) WITH CLEAN SOIL OR SAND. 3. BACKFILL ALONG SIDES AND IMMEDIATELY OVER PIPE BY HAND. BACKFILL MATERIAL AROUND PIPE SHALL BE FREE OF ROCKS AND OTHER DEBRIS. TRENCH BACKFILL UNDER EXISTING OR PROPOSED PAVING AND ROAD SHOULDERS SHALL BE COMPACTED TO A DENSITY OF 95 PERCENT OF MAXIMUM DRY DENSITY. 4. ENCASEMENT PIPE SHALL BE INSTALLED BY DRY BORING AND JACKING. CASING DIAMETER, LENGTH, AND WALL THICKNESS SHALL BE AS SHOWN ON PLANS. MATERIALS AND WORKMANSHIP IN THE EXISTING OR PROPOSED NCDOT RIGHT OF WAY SHALL CONFORM TO NCDOT STANDARDS AND SPECIFICATIONS. THE CONTRACTOR MAKING THE BORED CROSSING SHALL NOTIFY NCDOT PRIOR TO THE START OF WORK WITH ENOUGH NOTICE FOR NCDOT TO PROVIDE INSPECTORS. 5. WATER MAINS SHALL BE LAID AT LEAST 10 FEET LATERALLY FROM EXISTING OR PROPOSED SANITARY SEWERS. WATER MAINS SHALL HAVE A MINIMUM OF 18" VERTICAL SEPARATION OVER SEWER MAINS. WHERE THIS SEPARATION IS NOT POSSIBLE OR THE WATER MAIN IS LAID UNDER THE SEWER MAIN, BOTH THE WATER AND SEWER PIPE SHALL BE DUCTILE IRON PIPE. CENTER PIPE SPANS AT POINT OF INTERSECTION IN ORDER TO HAVE 10 FEET FROM WATER LINE JOINT TO POINT OF INTERSECTION. 5A. DIP/PVC INSTALLATION: AWWA C600/605, GPWS RULE 0.0904 STORM SEWER CROSSING RULE (IN CASE OF CONFLICT THE REQUIREMENTS OF THE MORE STRINGENT STANDARD, DWI, AWWA, GPWS AND NCDOT RULES, SHALL APPLY) 6. MINIMUM COVER FOR WATER MAINS SHALL BE 36 INCHES. MAXIMUM COVER SHALL BE 48 INCHES. MINIMUM TRENCH WIDTH SHALL BE PIPE DIAMETER PLUS 18 INCHES. (SEE TRENCH SECTION AND LINESETTER TYPICAL) 7. ALL PIPE SHALL BE THOROUGHLY CLEANED OF ALL EARTH MATERIAL AND RUBBISH BEFORE BEING PLACED IN THE TRENCH. BELL HOLES WILL BE DUG AT EACH JOINT. PIPE SHALL BE PLACED ON FIRM, SMOOTH FOUNDATION TO PREVENT SUBSEQUENT SETTLEMENT. 8. CONCRETE THRUST BLOCKING SHALL BE CONSTRUCTED AT ALL BENDS, TEES, REDUCERS, AND DEAD ENDS AND WHERE CONDITIONS WARRANT. ALL FITTINGS AND ACCESSORIES TO BE WRAPPED WITH POLYETHYLENE FILM PRIOR TO PLACING BLOCKING. (SEE BLOCKING TYPICALS) 9. HYDRANTS SHALL BE SET PLUMB AS INDICATED ON THE DRAWINGS WITH THE PUMPER CONNECTION 18 INCHES ABOVE GRADE. THE BACK OF THE HYDRANT, OPPOSITE THE PIPE CONNECTION, SHALL BE FIRMLY BLOCKED AGAINST THE VERTICAL FACE OF THE TRENCH WITH POURED -IN -PLACE CONCRETE TO PREVENT THE HYDRANT FROM BLOWING OFF THE LINE. IN FILL AREAS OR SOILS THAT ARE NOT SOLID HYDRANTS SHALL BE RODDED OR RESTRAINED BY MEGA -LUG USING DUCTILE IRON PIPE NOT PVC. CLEAN CRUSHED STONE OR GRAVEL SHALL BE PLACED AROUND THE BASE OF EACH HYDRANT ABOVE THE SUPPORTING FOUNDATION AND TO WITHIN 12 INCHES OF THE GROUND LINE. STONE OR GRAVEL SHALL EXTEND AT LEAST 10 INCHES AWAY FROM THE HYDRANT BARREL IN ALL DIRECTIONS. HYDRANTS SHALL BE OPENED AND FLUSHED PRIOR TO PRESSURE TESTING OF THE LINES. SEE HYDRANT INSTALLATION TYPICAL) 10. VALVE BOX ASSEMBLY SHALL BE SET PLUMB, TRUE AND TO GRADE. (SEE VALVE INSTALLATION TYPICAL) 11. ALL WATER MAINS SHALL BE PRESSURE TESTED WITH A TEST PRESSURE AT THE HIGH POINT OF THE MAIN TWICE THE WORKING PRESSURE OR 200 PSI, WHICHEVER IS GREATER. TEST PRESSURE SHALL BE MAINTAINED FOR A MINIMUM OF 3 HOURS. MAKE UP WATER SHALL NOT EXCEED THE FOLLOWING AMOUNTS IN GALLONS PER 1000 FEET OF MAIN: 2" LINE -.50, 3" LINE - 0.74, 4" LINE - 1.11, 6" LINE - 1.65, 8" LINE 2.22, 12" LINE-3.3, 16" LINE - 3.96 AND 24" LINE - 5.97. 11A. DIP/PVC LEAKAGE AND TESTING: AWWA C600/C605/ (DWI SPECIFICATIONS EXCEED MIN. PRESSURE AND MIN. TEST TIMES ABOVE THE AWWA STANDARDS) 12. ALL WATER MAINS SHALL BE FLUSHED AND DISINFECTED PRIOR TO BEING PUT IN SERVICE. FLUSHING SHALL BE ACCOMPLISHED WITH SUFFICIENT WATER VELOCITY (MINIMUM OF 2.5 FPS) TO THOROUGHLY CLEAN THE MAIN. THE MAINS SHALL BE DISINFECTED USING A CHLORINE EQUAL TO OR GREATER THAN 50 MILLIGRAMS PER LITER (50 PPM). THE CHLORINE SOLUTION SHALL REMAIN IN THE MAINS FOR A MINIMUM OF 24 HOURS. BACTERIOLOGICAL TEST SAMPLES SHALL BE TAKEN BY (DAVIDSON WATER INC.,STATE CERTIFIED LAB) FOR EVALUATION AND LINE DISINFECTANT APPROVAL. AFTER DISINFECTION IS COMPLETE, THE NEW LINES SHALL BE FLUSHED SUFFICIENTLY SO THAT THE CHLORINE CONCENTRATION LEVEL IN THE NEW LINES DO NOT EXCEED EXISTING LINE CONCENTRATION. 12A DISINFECTION: AWWA C651 13. WATER LINES SHALL BE PLACED AT LEAST 3 FEET MINIMUM FROM THE EDGE OF THE PAVEMENT BUT NO GREATER THAN 5 FEET FROM THE EDGE OF THE PAVEMENT. (SEE TRENCH SECTION AND LINESETTER INSTALLATION TYPICAL) 14. SPECIAL CARE SHOULD BE TAKEN AT CUL-DE-SACS TO ENSURE WATER LINE IS KEPT PROPER DISTANCE FROM THE EDGE OF THE PAVEMENT. (SEE CUL-DE-SAC TYPICAL) 15. ALL TAPPING SLEEVES AND VALVES SHALL BE AIR TESTED AT 150 P.S.I. FOR A MINIMUM OF 15 MINUTES. 16. DAVIDSON WATER, INC. HAS A STATE CERTIFIED LAB FOR TESTING BACTERIOLOGICAL SAMPLES. EXISTING GRADE LAYOUT GENERAL NOTES 1. ALL DEVELOPMENT SHALL CONFORM WITH THE DAVIDSON COUNTY "UNIFIED DEVELOPMENT ORDINANCE". 2. ALL DIMENSIONS ARE TO EDGE OF PAVEMENT, UNLESS OTHERWISE NOTED. 3. ALL PAINT STRIPING, PAVEMENT MARKINGS AND SIGNAGE SHALL CONFORM TO THE "MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES", LATEST EDITION. 5. BOUNDARY AND LOCATION SURVEY INFORMATION WAS PROVIDED FROM A SURVEY COMPLETED BY ALLIED LAND SURVEYING CO., P.A. TOPOGRAPHIC SURVEY INFORMATION WAS TAKEN FROM AVAILABLE MAPPING INFORMATION. EXISTING CONTOURS ARE SHOWN AT 2' INTERVALS. PROPOSED CONTOURS ARE SHOWN AT 2' INTERVALS. UTILITY GENERAL NOTES 1. ALL WATERLINES SHALL BE INSTALLED WITH A MINIMUM OF 3'-0" OF COVER, UNLESS OTHERWISE NOTED ON THE DRAWINGS. CONTRACTOR SHALL BE RESPONSIBLE FOR THE ROUTING OF THE WATERLINE ABOVE OR BELOW STORM DRAINAGE/SANITARY SEWER LINES TO MAINTAIN 18" MINIMUM VERTICAL SEPARATION AS WELL AS MINIMUM COVER REQUIREMENTS. 2. MAINTAIN 12" MINIMUM VERTICAL SEPARATION BETWEEN WATER AND STORM DRAINAGE PIPES, 18" MINIMUM VERTICAL SEPARATION BETWEEN WATER AND SANITARY SEWER PIPES AND 24" MINIMUM VERTICAL SEPARATION BETWEEN SANITARY SEWER AND STORM DRAINAGE PIPES. 3. ALL PRIVATE WATER AND SEWER SERVICE CONSTRUCTION SHALL BE IN ACCORDANCE WITH NORTH CAROLINA BUILDING CODE, LATEST EDITION. 4. ALL WORK SHALL BE PERFORMED/INSTALLED IN ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDATIONS. 5. CONTRACTOR TO COORDINATE ALL UTILITY TIE-INS TO EXISTING WITH DAVIDSON WATER, INC. 6. THE LOCATION OF ALL EXISTING UNDERGROUND UTILITIES IS APPROXIMATE. THE CONTRACTOR SHALL BE REQUIRED TO HIRE A THIRD PARTY UTILITY LOCATOR TO FIELD DESIGNATE UTILITY LOCATIONS PRIOR TO EXCAVATION. THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING ALL PROPOSED UTILITY CROSSINGS. THE CONTRACTOR SHALL EXERCISE REASONABLE EFFORTS TO PROTECT ANY UNKNOWN UNDERGROUND UTILITIES. NOTIFY ENGINEER IMMEDIATELY IF ANY ELEMENTS ARE DISCOVERED THAT WOULD NECESSITATE A REVISION TO THE DESIGN. 7. COORDINATE ROUTING OF ELECTRICAL SERVICE WITH LOCAL UTILITY COMPANY. 8. COORDINATE ROUTING OF NATURAL GAS SERVICE WITH LOCAL UTILITY COMPANY. 9. COORDINATE ROUTING OF TELEPHONE SERVICE WITH LOCAL UTILITY COMPANY. 10. COORDINATE ROUTING OF CABLE SERVICE WITH LOCAL UTILITY COMPANY. 11. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL UTILITY FEES. 12. STABILIZING STONE TO BE PLACED AS REQUIRED BY GEOTECHNICAL ENGINEER WHEN CONDITIONS WARRANT. 13. A DAVIDSON WATER, INC. INSPECTOR SHALL BE PRESENT WHEN MAKING OR TERMINATING WATER CONNECTIONS INTO NEW OR EXISTING WATER LINES. ALL CONSTRUCTION, MATERIALS, AND SANITATION PROCEDURES SHALL MEET OR EXCEED THE REQUIREMENTS OF THE NORTH CAROLINA PLUMBING CODE AND DAVIDSON WATER, INC. STANDARDS, SPECIFICATIONS AND DETAILS. 14. ALL EXCAVATIONS SHOULD BE SLOPED OR SHORED IN ACCORDANCE WITH LOCAL, STATE AND FEDERAL REGULATIONS, INCLUDING OSHA EXCAVATION TRENCH SAFETY STANDARDS. THE CONTRACTOR IS RESPONSIBLE FOR SITE SAFETY. 15. REFER TO SHEET C6.1 FOR DETAILED STORM DRAINAGE INFORMATION. 3.1 50'-0" R/W 6-0" 20'-0" 6-0" SHOULDER (MATCH EXISTING AND/OR AS APPROVED BY NCDOT) SHOULDER 10'-0" 10'-0" 5'-0" DITCH V PER FOOT I --1/4" PER FOOT 1 1/4" PER FOOT -- „o„o„o„o„o„o„o„ 8" COMPACTED ABC J 2" SURFACE COURSE, TYPE S9.513 TYPICAL SECTION NOT TO SCALE CL I 1" PER FOOT 12� 4'-0" STABILIZATION WATER 3' MINMUM COVER 9.00'± _�_ 9.00'± _I_ VARIES 1' MIN-12' EXISTING PAVEMENT EXISTING PAVEMENT SEE PLANS 2.0' 1 1/2" MILLING OF EX ASPHALT MATCH EXISTING (.02 MIN) EXISTING EXISTING �� -- 3" SURFACE COURSE S9.5B 4" BINDER 119.00 5" BASE B25.00 TYPICAL ROAD WIDENING SECTION NOT TO SCALE 5' SHOULDER 5' DITCH 08 2�^ tiN \-- EXISTING VARIABLE GRADE SLOPE EXISTING GRADE SITE DATA OWNER/ PIN: 6821-02-69-8499 DEVELOPER: ISENHOUR HOMES, LLC 3411 HEALY DRIVE, SUITE A WINSTON SALEM, NC 27103 PHONE: (336) 345-1214 TODDISENHOUR toddisenhour@isenhourhomes.com ENGINEER: ALLIED DESIGN, INC. 4720 KESTER MILL ROAD WINSTON-SALEM, N.C. 27103 PHONE: (336) 765-2377 FAX: (336) 760-8886 STEVE M. CAUSEY, P.E. scausey@allied-engsurv.com R/W VICINITY MAP NOT TO SCALE PROPOSED STREET IVY BROOK Built Upon Area (BUA) Allocation October 19, 2021 Revised 5-20-22 (Acres) (Square Feet) Total Onsite Drainage Area 19.16 834,578 Excludes Existing Total Surface Water -Area M 0 (7 Z N � Q W z_ > J U ° 0 U E ., Q 0 0 J � Q � 4. .� z JzNco c ^, J W 0O N VJ W 0 W � < C0 = Z W�(0r` U ci z cy z wO"M J Y N o j N Z O X Q li4 FIRM LICENSE C-1891 H CARO oho Es s y 701 = sT� �1 NEB Sit: Q Z z 'O O � O U W 00 0� O F --- Z y 0 Z U O O = U N Z m N O \� 0 / Q 0 Number of Lots - 21 o Q> U) o N New BUA on subdivided lots 3.88 168,945 N o 0 Home (Footprint) BUA Per Unit/Lot 3,750 Driveways per Lot 1,200 o m Sidewalk, Patios, Pools, Outbuildings, etc. per Lot 3,095 0 z W Subtotal - BUA per lot 8,045 W ° U = lii Q d 0 U 0 Streets in Public R/W 0.72 31,316 Total BUA 4.60 200,261 Percent Impervious BUA Allocation per Lot (square feet) 23.995% 1 REVIEW INFORMATION ZONING TYPE OF REVIEW: EXISTING ZONING: RA3 PROPOSED ZONING: NO CHANGE X PERMITTING PROPOSED USES: RESIDENTIAL BUILDING, SINGLE FAMILY JURISDICTION: X DAVIDSON COUNTY SETBACKS FRONT: REAR: 30' 20' INFRASTRUCTURE SIDE: 10, PUBLIC PRIVATE MINIMUM LOT WIDTH: 100, WATER: X SEWER: X DENSITY CALCULATIONS STREETS: X # OF UNITS OR LOTS 21 LINEAR FEET OF PUBLIC STREETS: 1,340 FT DENSITY: 0.9 UNITS LOTS PER ACRE z w 0 > z z z Z z 0 0 0 O � 0 0 � o 0 0 � o 0 w w z z z 0 w o 0 0 o w w w w cn cn cn N N w QN N N N 0 0 0 z ¢ SITE LAYOUT AND UTILITY NOTES SHEET C4.1