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HomeMy WebLinkAbout20140759 Ver 1_Site Plan_201409231. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER ADVERSE SOIL CONDITIONS, IF AVAILABLE. 2. RIP THE ENTIRE AREA TO 6 -INCH DEPTH. 3. REMOVE ALL LOOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE REASONABLY SMOOTH AND UNIFORM. 4. APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE UNIFORMLYAND MIX WITH SOIL (SEE BELOW *). 5. CONTINUE TILLAGE UNTIL WELL- PULVERIZED, FIRM, REASONABLY UNIFORM SEEDBED IS PREPARED 4 TO 6 INCHES DEEP. 6. SEED ON FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACK AFTER SEEDING. 7, MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. 8. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN THE PLANTING SEASON, IF POSSIBLE. IF STAND SHOULD BE OVER 60% DAMAGED, RE- ESTABLISHED FOLLOWING ORIGINAL LIME, FERTILIZERAND SEEDING RATES. 9. CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMENTAND FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED. *APPLY: AGRICULTURAL LIMESTONE - 2 TONS /ACRE (3 TONS /ACRE IN CLAY SOILS) FERTILIZER - 1,000 LB /ACRE - 10 -10 -10 SUPERPHOSPHATE - 500 LB /ACRE - 20% ANALYSIS MULCH - 2 TONS /ACRE - SMALL GRAIN STRAW ANCHOR - ASPHALT EMULSION @ 300 GALS /ACRE SEPTIC SYSTEM ABANDONMENT SPECIFICATIONS THE RESIDENCE IS SERVICED BY AN ON -SITE BELOW -GRADE SEPTIC SYSTEM. THE CONTRACTOR SHALL CONFIRM THE LOCATION OF SEPTIC SYSTEM ASSOCIATED WITH THE RESIDENCE, AND ABANDON THE SEPTIC SYSTEM IN ACCORDANCE WITH THIS SECTION. FOR THE PURPOSES OF BUDGETING AND SCOPE, ASSUME THAT THE SEPTIC TANK HAS A CAPACITY OF 1,000 GALLONS AND THAT THE LEACH FIELD IS COMPRISED OF 300 FEET OF DISCHARGE LINE. 1. HAVE AN APPROVED HAULER PUMP THE LIQUID, SLUDGE AND SCUM FROM ALL THE TANKS IN THE SYSTEM AND ENSURE PROPER DISPOSAL OF THESE WASTES. 2. DISCONNECT POWER AT THE SOURCE TO ALL ELECTRICAL CONTROLS AND REMOVE ALL CONTROLS AND PANELS. 3. REMOVE THE TANKS AND DISPOSE OF PROPERLY OFF -SITE. 4. PROVIDE AND COMPACT CLEAN BACKFILL TO BRING THE EXCAVATION TO NATURAL GRADE AND ESTABLISH A VEGETATIVE COVER. 5. REMOVE ALL PARTS OF THE DRAINFIELD ON THE GROUND SURFACE (SUCH AS VALVES, VALVE BOXES AND RISERS), BACKFILL THE AREA TO A NATURAL GRADE AND ESTABLISH A VEGETATIVE COVER. 6. COAT ALL SURFACE AREAS EXPOSED TO EFFLUENT WITH HYDRATED LIME AND ESTABLISH A VEGETATIVE COVER. SUBMIT THE FOLLOWING DOCUMENTATION TO HUGH J. GILLEECE & ASSOCIATES WITHIN TWO -WEEKS FOLLOWING THE COMPLETION OF THE SEPTIC SYSTEM ABANDONMENT: 1. DIGITAL PHOTOGRAPHS DOCUMENTING THE SEPTIC SYSTEM CLOSURE ACTIVITIES. ISPOSAL OF WASTE TANKS ETC SEEDING SCHEDULE SHOULDERS, SIDE DITCHES, SLOPES (Maximum 3:1) Date Type* Planting Rate Aug 15 - Nov 1 Tall Fescue or Hard Fescue 300 lb./acre Nov 1 -Marl Tall Fescue and Abriuzzi Rye or Annual Rye 300 lb./acre Marl -Apr 15 Tall Fescue or Hard Fescue 300 lb./acre Apr 15 - June 30 Hulled common Bermuda grass, 25 lb./acre Mar 1 - June 30 Weeping Love Grass 10 lb./acre July 15 -Aug 15 Tall Fescue and ** *Browntop Millet 35 lb./acre Mar 1 - June 30 * * *or Sorghum -Sudan Hybrids 25 lb./acre Consult Erosion Control Officer or NRCS for additional alternatives for vegetating denuded areas. The above vegetation rates are those which do well under local conditions; other seeding rate combinations are possible. ** *Temporary - Reseed according to optimum season for desired permanent vegetation. Do not allow temporary cover to grow over 12 inches in height before mowing to keep fescue from being shaded out. *Bahia grass shall not be used in Town maintained areas SHOULDERS, SIDE DITCHES, SLOPES Slopes (3:1 and 2:1) (not mowed) Date Type* Planting Rate Mar 1 - June 1 Sericea Lespedeza (scarified) 50 lb./acre Swale Number and Side Slope Marl -Apr 15 Add Tall Fescue 120 lb./acre Velocity Q10 (fps) or Permanent liner Mar 1 - June 30 Add Weeping Love Grass 10 lb./acre 1 or 3 Mar 1 - June 30 Add Hulled Common Bermuda grass 25 lb./acre June 1 - Sept 1 ** *Tall Fescue and 120 lb./acre 2 ** *Browntop Millet 35 lb./acre 2 * * *or Sorghum -Sudan Hybrids 30 lb./acre Sept 1 - Mar 1 Sericea Lespedeza (unhulled /unscarified) 70 lb./acre 3 and Tall Fescue 120 lb./acre 2 Add Abruzzi Rye or Annual Rye 25 lb./acre Consult Erosion Control Officer or NRCS for additional alternatives for vegetating denuded areas. The above vegetation rates are those which do well under local conditions; other seeding rate combinations are possible. ** *Temporary - Reseed according to optimum season for desired permanent vegetation. Do not allow temporary cover to grow over 12 inches in height before mowing to keep fescue from being shaded out. 2. DOCUMENTATION OF PROPER D 3. COPIES OF PERMITS, FORMS, LICENSES, ETC. w�0 S w w�NSrcc. ONSTRUCTION SHALL CONFORM TO TOWN OF HOLLY SPRINGS ENGINEERING DESIGN POTABLE WATER SUPPLY WELL DECOMMISSIONING / ABANDONMENT SPECIFICATIONS ONE POTABLE WATER SUPPLY WELL HAS BEEN IDENTIFIED ON THE PROPERTY LOCATED NEAR THE RESIDENCE. THE CONTRACTOR SHALL CONFIRM THE WELL SPECIFICATIONS, AND ABANDON THE WELL IN ACCORDANCE WITH THE REQUIREMENTS OF THE STATE OF NORTH CAROLINA, WAKE COUNTY, AND THE REQUIREMENTS OF THESE SPECIFICATIONS. ONLYA CERTIFIED WELL CONTRACTOR REGISTERED WITH WAKE COUNTY AND THE STATE OF NORTH CAROLINA MAY ABANDON THE WELL. THE CONTRACTOR SHALL COMPLETE AND SUBMITA WAKE COUNTY APPLICATION FOR WELL REPAIR / ABANDONMENT PERMIT TO THE WAKE COUNTY DEPARTMENT OF ENVIRONMENTAL SERVICES (WCDES). PRIOR TO THE PERMANENT ABANDONMENT PROCEDURES, THE CERTIFIED CONTRACTOR ABANDONING THE WELL SHALL PROVIDE A MINIMUM OF 24 -HOURS ADVANCE NOTICE TO THE WCDES, ENVIRONMENTAL HEALTH DIVISION, AND RECEIVE APPROVALAND A WAKE COUNTY PERMIT NUMBER. THE CONTRACTOR SHALL CONFIRM THAT THE WELL SYSTEM HAS BEEN DE- ENERGIZED PRIOR TO ANY DEMOLITION ACTIVITIES. WELL DECOMMISSIONING / ABANDONMENT INCLUDES THE REMOVAL OF THE WELL HOUSE, SUPPLY LINES AND ALL MATERIALS LEFT IN THE BOREHOLE/WELL. THE TOP FIVE FEET SHALL BE BACKFILLED WITH MATERIAL APPROPRIATE FOR THE INTENDED LAND USE. THE WELL SHALL BE ABANDONED IN ACCORDANCE WITH THE NORTH CAROLINA DEPARTMENT OF NATURAL RESOURCES, DIVISION OF WATER QUALITY, REGULATIONS FOR ABANDONMENT OF WELLS (15A NCAC 02C.01 13 ABANDONMENT OF WELLS) AND AS DESCRIBED HEREIN. THE PERMANENT ABANDONMENT OF THE WATER SUPPLY WELLS SHALL BE PERFORMED IN ACCORDANCE WITH THE FOLLOWING PROCEDURES: 1. ALL CASING AND SCREEN MATERIALS MAY BE REMOVED PRIOR TO INITIATION OF ABANDONMENT PROCEDURES, IF SUCH REMOVAL WILL NOT CAUSE OR CONTRIBUTE TO CONTAMINATION OF THE GROUNDWATERS. ANY CASING NOT GROUTED IN ACCORDANCE WITH 15A NCAC 02C .0107(F) SHALL BE REMOVED OR GROUTED IN ACCORDANCE WITH 15A NCAC 02C .0107(F). 2. THE ENTIRE DEPTH OF THE WELL SHALL BE SOUNDED BEFORE IT IS SEALED TO ENSURE FREEDOM FROM OBSTRUCTIONS THAT MAY INTERFERE WITH SEALING OPERATIONS. 3. THE WELL SHALL BE DISINFECTED IN ACCORDANCE WITH RULE .0111(B)(1)(A) THROUGH .0111 (13)(1)(C) OF THIS SECTION. 4. IN THE CASE OF GRAVEL- PACKED WELLS IN WHICH THE CASING AND SCREENS HAVE NOT BEEN REMOVED, NEAT- CEMENT OR BENTONITE SLURRY GROUT SHALL BE INJECTED INTO THE WELL COMPLETELY FILLING IT FROM THE BOTTOM OF THE CASING TO THE TOP. 5. WELLS CONSTRUCTED IN UNCONSOLIDATED FORMATIONS SHALL BE COMPLETELY FILLED WITH GROUT BY INTRODUCING IT THROUGH A PIPE EXTENDING TO THE BOTTOM OF THE WELL WHICH CAN BE RAISED AS THE WELL IS FILLED. 6. WELLS CONSTRUCTED IN CONSOLIDATED ROCK FORMATIONS OR THAT PENETRATE ZONES OF CONSOLIDATED ROCK MAY BE FILLED WITH GROUT, SAND, GRAVEL OR DRILL CUTTINGS OPPOSITE THE ZONES OF CONSOLIDATED ROCK. THE TOP OF ANY SAND, GRAVEL OR CUTTING FILL SHALL TERMINATE AT LEAST 10 FEET BELOW THE TOP OF THE CONSOLIDATED ROCK OR FIVE FEET BELOW THE BOTTOM OF CASING IN A MANNER TO ENSURE COMPLETE FILLING OF THE CASING, AND EXTEND UP TO LAND SURFACE. FOR ANY WELL IN WHICH THE DEPTH OF CASING OR THE DEPTH OF THE BEDROCK IS NOT KNOWN OR CANNOT BE CONFIRMED, THE ENTIRE LENGTH OF THE WELL SHALL BE FILLED WITH GROUT UP TO LAND SURFACE. THE CERTIFIED WELL CONTRACTOR SHALL COMPLETE A NCDENR FORM GW -30 WELL ABANDONMENT RECORD. THE CONTRACTOR SHALL SUBMIT COPY TO THE OWNER, AND THE ORIGINAL SHALL BE SUBMITTED TO THE DIVISION OF WATER QUALITY WITHIN 30 DAYS OF COMPLETION AT THE FOLLOWING ADDRESS. NCDENR, DIVISION OF WATER QUALITY ATTN: INFORMATION MANAGEMENT 1617 MAIL SERVICE CENTER RALEIGH, NC 27699 -1617 SUBMIT THE FOLLOWING DOCUMENTATION TO HUGH J. GILLEECE & ASSOCIATES WITHIN TWO -WEEKS FOLLOWING THE COMPLETION OF THE WELL ABANDONMENT 1. DIGITAL PHOTOGRAPHS DOCUMENTING THE WELL CLOSURE ACTIVITIES. 2. COPIES OF PERMITS, FORMS, DRILLER LICENSES, ETC. 1. ALL C AND CONSTRUCTION STANDARDS 2. CONSTRUCTION DRAWING APPROVAL IS REQUIRED BEFORE CONSTRUCTION ON THIS PROJECT MAY BEGIN. DEVELOPMENT FEES ARE DUE BEFORE CONSTRUCTION DRAWING APPROVAL. 3. RETAINING WALLS GREATER THAN 4' IN HEIGHT REQUIRE ENGINEER DESIGN AND APPROVAL AT CONSTRUCTION DRAWING REVIEW. A BUILDING PERMIT WILL BE REQUIRED FOR ALL RETAINING WALLS AND HEADWALLS. 4. ALL PROPOSED POWER LINES ARE TO BE UNDERGROUND. 5. ALL ENVIRONMENTAL PERMITS ARE REQUIRED PRIOR TO THE ISSUANCE OF A LAND DISTURBANCE PERMIT. 6. ADJACENT ROADWAYS WILL BE REQUIRED TO BE LIGHTED BY PROGRESS ENERGY AND SHALL BE INSTALLED PRIOR TO FIRST C.0 7. A PRE - CONSTRUCTION MEETING WITH THE TOWN CONSTRUCTION INSPECTOR AND ENVIRONMENTAL ENGINEER (TELEPHONE 557 -3938) WILL BE REQUIRED BEFORE BEGINNING ANY CONSTRUCTION. 8. ADJACENT ROADWAYS WILL BE REQUIRED TO BE LIGHTED PRIOR TO FIRST C.O. AND THAT INTERNAL ROADWAYS MUST BE LIGHTED PRIOR TO STREET ACCEPTANCE FOR 1 YEAR WARRANTY. DRAT NAGE SWALE CHART Swale Number Swale Bottom Wldth (ft) Side Slope Depth of Shale (it) Channel Slope (ft/ft) Depth of Flag Q10 (in) Velocity Q10 (fps) Temporary liner Permanent liner A B 14 1 2 3 2 0.0070 22.9 3.67 S75 Grass Mixture 2 2 3 2 0.0070 17.4 3.30 S75 Grass Mixture 3 2 3 2 0.0130 9.4 3.50 S75 Grass Mixture 4 2 3 2 0.0210 6.7 3.79 S75 Grass Mixture 5 1 3 1 0.0190 5.4 2.70 S75 Grass Mixture 6 1 3 1 0.0100 9.0 2.50 1 S75 Grass Mixture NU I C: LINtK NIA I t:KWL. I U tst IVUrK 11­1 Hivicrv- N vr\ rlrrnvv L" TST#4 4.20 SEDIMENT BASINS 3384 5200 60 x 90 r x 3 6 7600 Project: Beazer Vauhan 200 *PER NC SEDIMENTATION AND EROSION CONTROL MANUAL 10.20 2 14 B RIP -RAP PADS 12. _ Date: 6/20/2014' Project: Beazer Vauhan 30. , .. 12.10 3 _ 25 Date: 6/20/2014 7.5... 20 BAS_ IN RAINAG DENUDED VOLUME SURFACE 2 SIZE WEIR VOLUME Q10 Skimmer STONE STONE AREA AREA 11-1-1 READ. REA REQ (W' x L' x D') LENGT Provided CFS /Orifice (FT.) (IN.) (AC) .. 5.50 I'll, (AC) 3.44 I (CF) . .. 6200 (SF)* 4830 2 14 (FT.) 10 (CF) 12 Size(IN) 13.10 WP #1 100 x 50 x 3 13500 11.1 3/1.75 WP #2 15.90 13.90 25020 13963 90 x .170 , x 4 20 49000 32.1 4/3 7.5 _ WP #3 15.80 13.70 24660 13875 90 x 160', x 3 20 44000 31.9 4/3 25 TST#4 4.20 1.88 3384 5200 60 x 90 r x 3 6 7600 7 3/1 200 *PER NC SEDIMENTATION AND EROSION CONTROL MANUAL 10.20 2 14 B RIP -RAP PADS 12. _ 24 413.06 Project: Beazer Vauhan 30. , .. 12.10 3 _ 25 Date: 6/20/2014 7.5... 20 25 405.81 OS1 30 5.90 2 8 OUTLET 1PIPE DIA. VELOCITY ZONE STONE STONE IWIDTHLENGTHDEPTH 9.50 NO. (IN.) 10 YR (FPS) _ . 9 SIZE CLASS (FT.)* (FT.) (IN.) 9.60 1 24 10.20 2 14 B 6 12 24 13.10 21 18 10.30 2 10 B 4.5 9 24 2.49 31 30 17.70 3 25 1 7.5 _ . 25 0.70 71 30 13.20 _ 3 ._ 25 1 7.5_ 20._ 25 0.13 100 30 8.30 2 8 B 7.5 15 24 HGL (feet) I 200 24 10.20 2 14 B 9 12. _ 24 413.06 215 30. , .. 12.10 3 _ 25 1 7.5... 20 25 405.81 OS1 30 5.90 2 8 B 7.5._ 15.. 24 32.72 OS2 36 9.50 2 12 B _ . 9 18_ 24 1.26 OS3 36 9.60 2 12 B 9 18 24 0,271 221 48 13.10 3 _ 25 Yes 12 32` 25 7.21 *Downstream width, use 3 x pipe diameter upstream. Provide Plunge pools at outfalls of 100 and 215 NOTES FOR CONSTRUCTION PLANS FOR INFRASTRUCTURE ONLY 1. ALL CONSTRUCTION MUST BE PERFORMED IN ACCORDANCE WITH CURRENT TOWN OF HOLLY SPRINGS OR NCDOT STANDARD SPECS AND DETAILS. 2. CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFICATION OF EXISTING CONDITIONS. CONTRACTOR SHALL NOTIFY ENGINEER OF DISCREPANCIES BETWEEN FIELD CONDITONS AND THESE DRAWINGS. 3. THERE IS NO 100 YR FLOOD ZONE ON THIS PROPERTY PER FEMA MAP #03720065800) DATED 5/2/06. 4. VELOCITY REDUCTION PADS SHALL BE INSTALLED AFTER THE TOWN OF HOLLY SPRINGS AUTHORIZES REMOVAL OF SEDIMENT BASINS. 5. AREA OF DISTURBANCE = 34.15 ACRES ON -SITE 6. CONTRACTOR WILL KEEP STREETS CLEAN AT ALL TIMES, OR A WASH STATION WILL BE REQUIRED. 7. SOILS ON SITE ARE WEHADKEE, NORFOLK AND ORANGEBURG. 8. ALL CUT AND FILL SLOPES MUST BE STABILIZED WITHIN 15 DAYS OF ANY PHASE OF GRADING. 9. IMPERVIOUS AREA = 16.8 ACRES 10. TREE PROTECTION FENCING ON THIS PROJECT WILL BE INSTALLED AND INSPECTED BEFORE THE GRADING PERMIT IS ISSUED. 11. A PRE - CONSTRUCTION CONFERENCE MAY BE REQUIRED BEFORE GRADING PERMIT IS ISSUED. 12. SEED AND MULCH DENUDED AREA WITHIN 7 DAYS FOR SLOPES GREATER THAN 3:1 INCLUDE PERIMETER AREAS. ALL OTHER AREAS ARE TO BE SEEDED WITHIN 14 DAYS OF ANY PHASE OF CONSTRUCTION. 13. THIS PROJECT IS IN THE BASS LAKE WATERSHED(NEUSE RIVER BASIN). 14. PROJECT AREA= 73.0 AC. 15. THERE ARE WETLANDS ON THIS PROJECT AS SHOWN ON THE PLAN SHEETS. 16. INSTALL SEDIMENT BASINS AND DIVERSION DITCHES PRIOR TO CONSTRUCTION. 17, AN EROSION CONTROL INSPECTION WILL BE CONDUCTED AFTER EACH PHASE OF GRADING AND THE INSPECTION DOCUMENTED IN WRITING. IT IS RECOMMENDED TO UTILIZE THE DWQ -DEMLR CSW MONITORING FORM. THIS FORM CAN BE FOUND AT HTTP: / /PORTAL.NCDENR.ORG /WEB /LR /EROSION. 18. ENGINEERS CERTIFICATION FOR STORMWATER BMP'S IS REQUIRED PRIOR TO ISSUANCE A CERTIFICATE OF COMPLIANCE. A SECOND CERTIFICATION IS REQUIRED AT THE TIME OF CONVERSION OF THE TEMPORARY SEDIMENT DEVICE TO THE PERMANENT STORMWATER STRUCTURE. 1A Vim.-- =. -41 Structure ID Structure Type (Town #} Ration Ration al C Rainfall Intensity i10 (in /hr) Drainag a Area (acres) Surface Flow Peak in (cfs) Total Flow Peak Out (cfs) Inv.Out (feet) Rim (feet) HGL (feet) I HGL In Pipe? (Yes /No) 75A B 0.55 7.2 0.51 2.01 1.68 407.57 413.06 408.00 Yes 75 B 0.52 6.8 0.21 0.75 23.62 405.81 413.06 407.47 Yes 74 B F2-CB 0.51 6.7 0.19 0.65 32.72 403.78 411.95 405.25 Yes 73 B 0.52 6.6 0.37 1.26 36.17 398.50 406.88 399.65 Yes 72 0.58 6.6 0,271 1.02 39.15 391.74 402.77 393.14 Yes 77A CB 0.54 7.21 0.75 2.91 2.49 411.67 417.70 412.15 Yes 77 CB 0.51 7.0 0.20 0.70 10.63 410.22 417.70 411.18 Yes 76 CB 0.51 6.9 0.13 0.45 21.67 408.39 415.49 409.97 Yes 80A CB 0.49 7.2 1.40 4.94 3.85 418.58 423.55 419.36 Yes 80 CB 0.49 7.1 0.75 2.61 6.08 417.86 422.51 418.99 Yes 79 CB 0.52 7.1 0.37 1.36 7.41 417.53 422.55 418.24 Yes 78 CB 0.55 7.1 0.07 0.26 7.64 414.07 421.02 414.86 Yes 81 CB 0.59 7.2 0.88 3.74 3.14 403.00 407.50 403.36 Yes 84 CB 0.57 7.2 0.17 0.71 1.25 406.59 412.21 407.32 Yes 83 CB 0.56 7.1 0.17 0.00 6.65 406.13 412.19 407.13 Yes 82 CB 0.55 7.1 0.59 8 9.24 405.54 411.95 406.31 Yes 84A CB 0.61 7.2 0.84 168 0 3.16 413.25 417.70 413.97 Yes 83A CB 0.58 7.2 0.40 8 4.71 412.47 417.47 413.35 Yes 86A YI 0.43 7.2 0.73 8 2.28 415.30 421.00 415.90 Yes 86 CB 0.56 6.91 0.72 2.77 8.76 411.02 415.80 412.17 Yes 85 CB 0.6 6.9 0.32 1.33 10.77 410.101 415.45 410.96 Yes 89 YI 0.47 7.2 0.41 1.38 1.38 417.921 421.50 418.31 Yes 88 YI 1 0.44 7.1 0.47 1.46 2.81 415.57 421.00 416.24 Yes 87 CB 1 0.66 6.9 0.29 1.31 4.07 411.57 416.01 412.40 Yes 90 CB 1 0.52 7.2 0.411 1.55 2.15 396.31 401.81 396.65 Yes 40 CB 0.62 7.2 0.44 1.98 1.97 423.32 429.26 423.88 Yes 39 CB 0.56 7.2 0.47 1.89 3.85 420.32 427.89 421.11 Yes 58 CB 0.5 7.1 0.00 0.00 6.67 416.17 422.74 416.75 Yes 38 CB 0.58 7.11 0.40 1.64 11.23 404.51 411.68 405.48 Yes 37 CB 0.5 7.0 0.001 0.00 12.91 399.64 410.35 400.85 Yes 36 CB 0.63 6.8 0.63 2.71 16.031 397.17 406.56 398.341 Yes 35 CB 0.54 6.8 0.29 1.08 17.38 395.521 404.94 396.62 Yes 34 2 -CB 1 0.61 6.8 0.71 2.92 24.81 393.48 404.40 395.58 Yes 33 CB 1 0.5 6.8 0.40 1.34 26.11 392.95 404.40 395.24 Yes 32 JB 1 0.5 6.7 0.00 0.001 38.28 392.74 405.40 393.92 Yes 41 CB 1 0.56 7.2 0.47 1.911 1.81 420.44 425.44 421.03 Yes 42 CB 1 0.65 7.2 0.21 0.99 2.791 420.19 425.44 420.54 Yes 43 CB 1 0.64 7.2 0.66 3.07 3.05 406.95 411.67 407.31 Yes 46 YI 0.5 7.2 0.44 1.58 1.58 405.16 409.50 405.66 Yes 45 YI 0.41 6.91 0.81 2.29 3.80 400.87 406.50 401.37 Yes 44 YI 0.45 6.81 0.27 0.83 4.61 397.32 406.50 397.88 Yes 54 CB 0.56 7.21 0.31 1.23 1.23 418.10 424.42 418.47 Yes 53 CB 1 0.66 7.1 0.28 1.32 4.37 414.75 423.53 415.42 Yes 51 CB 0.59 7.0 0.19 0.78 6.18 412.47 418.81 413.29 Yes 50 2 -CB 0.57 7.0 0.64 2.57 8.72 411.26 419.67 412.65 Yes 49 CB 0.62 7.0 0.59 2.56 11.26 410.67 419.70 411.87 Yes 48 CB 0.55 7.0 0.10 0.39 11.58 409.20 416.72 409.921 Yes 47 CB 0.55 6.9 0.27 1.02 12.491 401.33 408.22 402.04 Yes 55 YI 0.32 7.2 0.62 1.43 1.43 417.70 423.00 418.03 Yes 52 YI 0.42 7.2 0.14 0.42 1.84 415.53 424.00 416.07 Yes 56 CB 0.56 7.2 0.28 1.11 1.11 413.91 418.81 414.26 Yes 57 CB 0.53 7.2 0.31 1.20 1.20 399.68 406.56 400.04 Yes 60 CB 0.5 7.2 0.18 0.65 0.65 403.67 408.201 403.98 Yes 59 CB 0.57 7.2 0.27 1.11 1.78 403.16 408.20 403.61 Yes 26 CB 0.53 7.2 0.47 1.79 1.791 418.01 430.63 418.45 Yes 23 CB 0.52 7.0 0.15 0.55 6.311 416.94 430.47 417.57 Yes 22 JB 0.5 6.9 0.00 0.00 6.23 410.061 415.30 410.66 Yes CB 0.61 7.2 0.58 2.55 2.54 420.65 428.03 421.29 Yes CB 0.57 7.2 0.40 1.64 4.11 420.04 428.33 420.76 Yes 2CB 0.5 7.1 0.00 0.00 4.07 418.74 430.00 419.46 Yes 5 2 -CB 0.6 7.2 0.55 2.39 2.39 418.58 423.18 419.20 Yes 4 2 -CB 0.64 7.2 0.30 1.36 3.74 417.92 423.18 418.51 Yes 3 JB 0.5 6.7 0.00 0.00 12.47 415.06 423.92 415.66 Yes 2 JB 0.5 6.6 0.00 0.00 12.45 410.12 414.71 410.98 Yes 9 CB 0.63 7.2 0.28 1.28 1.28 426.27 432.65 426.65 Yes 8 CB 1 0.96 7.21 0.10 0.71 1.981 425.80 432.58 426.33 Yes 7 CB 0.63 6.8 0.26 1.11 6.32 421.95 429.00 422.92 Yes 6 CB 0.56 6.7 0.16 0.59 9.05 418.55 424.94 419.42 Yes 10 CB 0.6 7.2 0.55 2.39 2.39 420.06 424.94 420.68 Yes 11 CB 0.68 7.2 0.19 0.92 0.92 424.77 430.50 425.15 Yes 7B CB 0.65 7.2 0.29 1.33 2.25 423.17 429.92 423.77 Yes 7A CB 1 0.61 7.11 0.29 1.28 3.511 422.72 429.92 423.481 Yes 212 CB 0.5 7.2 0.23 0.83 0.83 436.09 440.83 436.39 Yes 103 Y1 0.84 6.2 4.16 21.79 21.79 424.43 428.90 426.10 Yes 102 YI 0.84 6.1 1.92 9.92 39.56 414.95 424.50 417.07 Yes 101 JB 0.5 6.1 0.001 0.00 39.06 412.31 422.36 414.26 Yes 104 YI 0.84 6.2 1.59 8.33 8.33 417.64 421.50 1 418.76 Yes 201 2 -CB 1 0.57 7.21 0.31 1.29 1.29 421.00 424.61 421.49 Yes 202 2 -CB 0.49 7.2 0.71 2.51 3.78 420.54 424.61 421.23 Yes 203 CB 0.6 6.3 0.31 1.15 15.18 418.66 426.00 420.06 Yes 214 CB 0.56 6.2 0.23 0.81 15.96 417.94 426.02 418.94 Yes 210 CB 0.55 7.2 0.22 0.86 0.86 439.59 444.70 439.95 Yes 209 CB 0.58 7.2 0.20 0.85 1.711 439.00 444.70 439.411 Yes 208 CB 0.52 7.1 0.23 0.84 2.531 437.78 445.35 438.381 Yes 207 CB 0.7 6.61 0.17 0.80 6.34 436.54 446.02 437.311 Yes 206 CB 0.5 6.51 0.00 0.00 6.21 432.37 446.62 433.20 Yes 205 CB 0.62 6.4 0.18 0.72 9.20 430.44 440.83 431.17 Yes 204 CB 0.57 6.3 0.30 1.09 10.84 426.25 434.00 427.02 Yes 211 CB 0.57 7.2 0.18 0.76 0.76 441.02 446.02 441.19 Yes 212 CB 0.5 7.2 0.23 0.83 0.83 436.09 440.83 436.39 Yes 213 CB 0.56 7.2 0.18 0.75 0.75 428.26 433.97 428.55 Yes 216 Y1 0.84 6.61 0.45 2.51 2.51 438.00 444.00 438.42 Yes 217 YI 0.84 6.6 0.30 1.65 1.65 434.26 440.)0 434.66 Yes 215 YI 0.84 6.51 8.03 44.10 44.10 420.601 427.00 421.81 Yes OS1 BOX 26.00 406.32 4]Z.UUI 408.20 OS2 BOX 54.00 385.001 389.801 387.04 OS3 BOX 60.001 89.33 222 1 HW I t 1 1 246.201 411.401 413.571 414.20 RIM ELEVATIONS ARE TOP OF YARD INLET OR AT EDGE OF PAVEMENT ELEVATION PAVEMENT DESIGN 1.5" S9.5B 1" S9.5A 8" ABC RESIDENTIAL STREETS 27 B -B 51 ROW TYPICAL SECTION (ALL ROADS WILL BE DEDICATED TO PUBLIC) N OTE: PAVEMENT DESIGN TO BE DESIGNATED BY NCDOT U.S. D.S. Pipe .S. Slope U.S. D.S. Q10 Q25 Qother Pi HGLio e Pipe Diam. _.n K 'Capacity., .. Structur Structure Length (inches) Inv. Inv. Tc,1,a e ID ID (feet) % (feet) (feet) (cfs) (cfs) (cfs) (feet) Y Hugh J. Gilleece and Associates 875 Walnut Street Suite 360 Cary, NC 27511 BUSINESS LIC. # C -496 Phone: (919)469 -1101 Fax: (919)460 -7637 IRMWWWANA I I ocfl II I %%/ /, 1