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HomeMy WebLinkAboutSW5210302_Green Hill_Construction Plans_IFP_Rev2_24x36_2021-02-22_sealed_20210316J� Z�3 Z w �3 SITE z C) _C N VICINITY MAP ill = 1000' THESE IMPROVEMENTS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE FOLLOWING DRAWINGS AND WITH THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. I, CHRISTOPHER A. LEWIS, PE, CERTIFY THAT THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG HAVE BEEN THOROUGHLY CHECKED AND FOUND TO BE APPLICABLE TO THIS PROJECT. ALL EXCEPTIONS TO THE APPLICABLE TOWN STANDARDS HAVE BEEN PREVIOUSLY APPROVED BY THE TOWN OF LOUISBURG AND SAID EXCEPTIONS ARE SHOWN ON SHEET(S) OF THESE DRAWINGS. BY: , PE DATE: ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL TOWN OF LOUISBURG AND NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY (NCDEQ) STANDARDS AND SPECIFICATIONS. CALL 48 HOURS BEFORE YOU DIG ONE -CALL CENTER 1-800-632-4949 CONSTRUCTION PLANS FOR NC HIGHWAY 39 LOUISBURG, NORTH CAROLINA PIN: 2805-70-1959 DEVELOPER: GREEN HILL DRIVE, LLC CONTACT: MATTHEW WINSLOW PO BOX 610 YOUNGSVILLE, NC 27596 919.556.4700 MWINSLOW@WINSLOWCUSTOMHOMES.COM ENGINEER OF RECORD: FLM ENGINEERING, INC CONTACT: CHRISTOPHER A. LEWIS, PE PO BOX 91727 RALEIGH, NC 27675 919.802.7146 CLEWIS@FLMENGINEERING.COM SHEET TITLE C-1 COVER C-2 - C-4 CALCULATIONS C-5 EXISTING CONDITIONS C-6 OPEN SPACE & OVERALL SITE PLAN C-7 SITE PLAN C-8 LOT DIMENSION PLAN C-9 UTILITY PLAN C-10 GRADING AND DRAINAGE PLAN C-11 PHASE 1 - EROSION & SEDIMENT CONTROL PLAN C-12 PHASE 2 - EROSION & SEDIMENT CONTROL PLAN C-13 EROSION CONTROL BASIN DETAILS C-14 EROSION CONTROL LOT DETAILS C-15 - C-16 ROAD 1 PLAN & PROFILE C-17 - C-18 ROAD 2 PLAN & PROFILE C-19 ROAD 3 PLAN & PROFILE C-20 ROAD 4 PLAN & PROFILE C-21 GRAVITY SEWER OUTFALL A PLAN & PROFILE C-22 SCM DETAILS C-23 LANDSCAPING PLAN C-24 ROAD WIDENING PLAN C-25 ROAD WIDENING DETAILS C-26-31 DETAILS C-32 NCG01 GROUND STABILIZATION & MATERIALS HANDLING C-33 NCG01 SELF -INSPECTION RECORDKEEPING & REPORTING REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC I DATE: I 05-13-2020 1 I SCALE: I AS SHOWN I DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 COVER C-i © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. SHEET 1 OF 33 STORM DRAINAGE CALCULATIONS STRUCTURE NUMBER Cc I A A Tc Q Q STORMWATER CONTROL MEASURE FROM TO NUMBER OF STORM BOXES RUNOFF COEFFICIENT 10-YEAR INTENSITY (in/hr) DRAINAGE AREA (sf) DRAINAGE AREA (ac) TIME OF CONCENTRATION (min) FLOW (cfs) TOTAL FLOW (cfs) SLOPE (ft/ft) Dtheo (in) SIZE (in) Vfull (ft/sec) PIPE LENGTH (ft)* UPPER INVERT (ft) LOWER INVERT (ft) GRATE ELEVATION (ft)** PIPE MATERIAL*** CB-1 18 CB-119 SINGLE 0.90 7.25 9531.00 0.22 5.0 1.43 1.43 0.0192 7.5 15 7.9 26.00 231.00 230.50 234.60 CLASS III RCP CB-119 CB-117 SINGLE 0.90 7.25 1428.00 0.03 5.0 0.21 1.64 0.0134 8.5 15 6.6 56.00 230.50 229.75 234.60 HDPE CB-116 CB-117 SINGLE 0.90 7.25 7556.00 0.17 5.0 1.13 1.13 0.0192 6.9 15 7.9 26.00 230.50 230.00 232.20 CLASS IV RCP CB-117 CB-115 SINGLE 0.90 7.25 1367.00 0.03 5.0 0.20 2.98 0.0192 9.9 15 7.9 39.00 229.75 229.00 232.20 HDPE CB-300 CB-301 SINGLE 0.90 7.25 2714.00 0.06 5.0 0.41 0.41 0.0192 4.7 15 7.9 26.00 230.50 230.00 234.10 CLASS III RCP CB-301 CB-114 SINGLE 0.90 7.25 2752.00 0.06 5.0 0.41 0.82 0.0122 6.7 15 6.3 41.00 230.00 229.50 234.10 HDPE CB-114 CB-115 SINGLE 0.60 7.25 5867.00 0.13 5.0 0.59 1.40 0.0192 7.5 15 7.9 26.00 229.50 229.00 233.92 CLASS III RCP CB-115 CB-302 SINGLE 0.90 7.25 969.00 0.02 5.0 0.15 4.53 0.0244 11.1 15 8.9 41.00 229.00 228.00 233.92 HDPE CB-302 CB-303 SINGLE 0.90 7.25 1081.00 0.02 5.0 0.16 4.69 0.0192 11.8 15 7.9 26.00 228.00 227.50 232.08 CLASS IV RCP CB-303 CB-113 SINGLE 0.90 7.25 887.00 0.02 5.0 0.13 4.82 0.0122 12.9 15 6.3 41.00 227.50 227.00 232.08 HDPE CB-113 CB-112 SINGLE 0.90 7.25 9727.00 0.22 5.0 1.46 6.28 0.0115 14.4 15 6.1 65.00 227.00 226.25 233.33 HDPE CB-111 CB-112 SINGLE 0.60 7.25 6219.00 0.14 5.0 0.62 0.62 0.0135 5.9 15 6.6 37.00 229.00 228.50 233.04 CLASS IV RCP CB-112 CB-110 SINGLE 0.90 7.25 1560.00 0.04 5.0 0.23 7.13 0.0167 14.1 15 7.4 75.00 226.25 225.00 232.85 HDPE CB-109 CB-110 SINGLE 0.60 7.25 14627.00 0.34 5.0 1.46 1.46 0.0172 7.7 15 7.5 29.00 228.00 227.50 232.04 CLASS IV RCP CB-110 CB-108 SINGLE 0.90 7.25 6898.00 0.16 5.0 1.03 9.63 0.0123 16.7 18 7.1 162.00 225.00 223.00 232.20 HDPE CB-107 CB-108 SINGLE 0.60 7.25 22867.00 0.52 5.0 2.28 2.28 0.0192 9.0 15 7.9 26.00 224.50 224.00 228.45 CLASS IV RCP CB-108 CB-106 SINGLE 0.90 7.25 14668.00 0.34 5.0 2.20 14.11 0.0303 16.3 18 11.2 99.00 223.00 220.00 228.45 HDPE CB-106 CB-105 SINGLE 0.90 7.25 8639.00 0.20 5.0 1.29 15.40 0.0349 16.4 18 12.0 86.00 220.00 217.00 224.73 HDPE CB-105 CB-104 SINGLE 0.60 7.25 7609.00 0.17 5.0 0.76 16.16 0.0350 16.7 18 12.0 143.00 217.00 212.00 221.46 HDPE CB-103 CB-104 SINGLE 0.60 7.25 9451.00 0.22 5.0 0.94 0.94 0.0385 5.7 15 11.2 26.00 213.00 212.00 216.57 CLASS IV RCP CB-104 CB-201 SINGLE 0.60 7.25 14314.00 0.33 5.0 1.43 18.54 0.0625 15.8 18 16.1 40.00 212.00 209.50 216.71 HDPE CB-100 CB-101 SINGLE 0.90 7.25 11699.00 0.27 5.0 1.75 1.75 0.0096 9.3 15 5.6 26.00 211.00 210.75 214.25 CLASS IV RCP CB-101 CB-102 SINGLE 0.90 7.25 9615.00 0.22 5.0 1.44 3.19 0.0084 11.9 15 5.2 89.00 210.75 210.00 214.25 HDPE CB-102 CB-200 SINGLE 0.90 7.25 4771.00 0.11 5.0 0.71 3.91 0.0125 11.9 15 6.4 40.00 210.00 209.50 215.01 HDPE CB-200 CB-201 SINGLE 0.60 7.25 8068.00 0.19 5.0 0.81 4.71 0.0096 13.4 15 5.6 26.00 209.50 209.25 215.88 CLASS III RCP CB-201 CB-202 SINGLE 0.60 7.25 9840.00 0.23 5.0 0.98 24.23 0.0056 27.4 30 6.8 222.00 209.25 208.00 215.85 HDPE CB-202 CB-400 SINGLE 0.60 7.25 7002.00 0.16 5.0 0.70 24.93 0.0061 27.3 30 7.1 41.00 208.00 207.75 216.28 HDPE CB-400 CB-401 SINGLE 0.60 7.25 24383.00 0.56 5.0 2.43 27.37 0.0268 21.4 30 14.8 28.00 207.75 207.00 215.75 CLASS III RCP CB-402 CB-403 SINGLE 0.60 7.25 114.00 0.00 5.0 0.01 0.01 0.0192 1.2 15 7.9 26.00 213.00 212.50 217.16 CLASS IV RCP STORMWATER YI-LOT 95 CB-403 SINGLE 0.60 7.25 85233.00 1.96 5.0 8.51 8.51 0.0294 13.6 15 9.8 34.00 213.00 212.00 218.00 HDPE WETLAND CB-403 CB-401 SINGLE 0.60 7.25 37.00 0.00 5.0 0.00 8.53 0.0536 12.1 18 14.9 56.00 210.00 207.00 217.16 HDPE CB-401 CB-204 SINGLE 0.60 7.25 3608.00 0.08 5.0 0.36 36.25 0.0056 31.9 36 7.6 45.00 207.00 206.75 215.93 HDPE CB-203 CB-204 SINGLE 0.60 7.25 11563.00 0.27 5.0 1.15 1.15 0.0172 7.1 15 7.5 29.00 210.00 209.50 214.80 CLASS III RCP CB-204 CB-206 SINGLE 0.60 7.25 4187.00 0.10 5.0 0.42 37.83 0.0168 26.4 36 13.2 194.00 206.75 203.50 214.31 HDPE CB-205 CB-206 SINGLE 0.60 7.25 16837.00 0.39 5.0 1.68 1.68 0.0167 8.2 15 7.4 30.00 205.75 205.25 209.75 CLASS IV RCP YI-LOT 114 CB-206 SINGLE 0.60 7.25 18324.00 0.42 5.0 1.83 1.83 0.0435 7.1 15 11.9 23.00 206.00 205.00 212.00 HDPE CB-206 CB-208 SINGLE 0.60 7.25 18763.00 0.43 5.0 1.87 43.21 0.0067 33.0 36 8.3 75.00 203.50 203.00 210.08 HDPE CB-207 CB-208 SINGLE 0.60 7.25 6804.00 0.16 5.0 0.68 0.68 0.0167 5.9 15 7.4 30.00 204.50 204.00 208.25 CLASS IV RCP CB-208 CB-210 SINGLE 0.60 7.25 3187.00 0.07 5.0 0.32 44.21 0.0062 33.7 36 8.0 81.00 203.00 202.50 208.49 HDPE CB-209 CB-210 SINGLE 0.60 7.25 16469.00 0.38 5.0 1.64 1.64 0.0192 7.9 15 7.9 26.00 204.00 203.50 207.76 CLASS IV RCP YI-LOT 111 CB-210 SINGLE 0.60 7.25 8696.00 0.20 5.0 0.87 0.87 0.0345 5.6 15 10.6 29.00 204.00 203.00 210.00 HDPE CB-210 CB-211 DOUBLE 0.60 7.25 23759.00 0.55 5.0 2.37 49.09 0.0072 34.1 36 8.7 69.00 202.50 202.00 208.00 HDPE CB-211 CB-213 SINGLE 0.60 7.25 11840.00 0.27 5.0 1.18 50.28 0.0054 36.3 42 8.3 93.00 202.00 201.50 208.23 HDPE CB-212 CB-213 SINGLE 0.90 7.25 3516.00 0.08 5.0 0.53 0.53 0.0192 5.2 15 7.9 26.00 204.75 204.25 209.76 CLASS III RCP CB-213 CB-214 SINGLE 0.90 7.25 4567.00 0.10 5.0 0.68 51.49 0.0066 35.3 42 9.2 114.00 201.50 200.75 209.28 HDPE CB-214 CB-215 SINGLE 0.60 7.25 0.00 0.00 5.0 0.00 51.49 0.0067 35.2 42 9.3 112.00 200.75 200.00 210.14 HDPE YI-LOT 108 CB-215 SINGLE 0.40 7.25 37381.00 0.86 5.0 2.49 2.49 0.0455 7.9 15 12.1 22.00 201.00 200.00 208.00 HDPE CB-215 CB-217 SINGLE 0.90 7.25 12275.00 0.28 5.0 1.84 55.81 0.0069 36.1 42 9.4 109.00 200.00 199.25 209.00 HDPE CB-216 CB-217 SINGLE 0.60 7.25 14147.00 0.32 5.0 1.41 1.41 0.0185 7.6 15 7.7 27.00 202.50 202.00 207.38 CLASS III RCP CB-217 CB-315 SINGLE 0.90 7.25 5063.00 0.12 5.0 0.76 57.99 0.0057 37.9 42 8.5 44.00 199.25 199.00 207.32 HDPE CB-315 CB-316 SINGLE 0.60 7.25 2784.00 0.06 5.0 0.28 58.26 0.0096 34.4 42 11.1 26.00 199.00 198.75 207.43 CLASS III RCP CB-316 YI-LOT 115 SINGLE 0.60 7.25 1126.00 0.03 5.0 0.11 58.38 0.0114 33.4 42 12.1 22.00 198.75 198.50 207.43 HDPE YI-LOT 115 CB-218 SINGLE 0.40 7.25 356071.00 8.17 5.0 23.71 82.08 0.0089 39.7 42 10.7 28.00 198.50 198.25 205.50 HDPE CB-218 CB-219 SINGLE 0.60 7.25 5543.00 0.13 5.0 0.55 82.64 0.0087 40.0 42 10.5 115.00 198.25 197.25 206.53 HDPE CB-222 CB-221 SINGLE 0.60 7.25 14026.00 0.32 5.0 1.40 1.40 0.0192 7.5 15 7.9 26.00 202.00 201.50 206.20 CLASS IV RCP CB-221 CB-219 SINGLE 0.90 7.25 3387.00 0.08 5.0 0.51 1.91 0.0475 7.1 24 17.0 79.00 201.00 197.25 206.20 HDPE YI-LOT 133 CB-219 SINGLE 0.40 7.25 1590.00 0.04 5.0 0.11 0.11 0.0089 3.3 18 6.1 28.00 198.50 198.25 207.50 HDPE CB-219 CB-220 SINGLE 0.90 7.25 7913.00 0.18 5.0 1.19 85.83 0.0173 35.7 42 14.9 26.00 197.25 196.80 205.77 CLASS III RCP CB-220 JB-LOT 61 DOUBLE 0.60 7.25 26326.00 0.60 5.0 2.63 88.46 0.0145 37.3 42 13.6 159.00 196.80 194.50 205.76 HDPE JB-LOT 61 FES-001 SINGLE 0.60 7.25 0.00 0.00 5.0 0.00 88.46 0.0156 36.8 42 14.1 32.00 194.50 194.00 202.84 HDPE ROAD 3 BYPASS FES-003 FES-004 SINGLE 0.60 7.25 18462.00 0.42 5.0 1.84 1.84 0.0114 9.1 15 6.1 66.00 234.00 233.25 N/A CLASS III RCP DRIVEWAY FES-005 CB-001 SINGLE 0.60 7.25 116256.00 2.67 5.0 11.61 11.61 0.0208 16.3 18 9.3 12.00 214.00 213.75 N/A CLASS III RCP ENTRANCE CB-001 CB-002 SINGLE 0.90 7.25 45.00 0.00 5.0 0.01 11.62 0.0242 15.8 18 10.0 31.00 213.75 213.00 218.50 CLASS III RCP BYPASS CB-002 FES-006 SINGLE 0.90 7.25 1624.00 0.04 5.0 0.24 11.86 0.0556 13.6 18 15.2 18.00 213.00 212.00 217.80 CLASS III RCP *LENGTHS ARE OF THE PIPE ONLY. DOES NOT INCLUDE FLARED END SECTIONS OR OTHER END TREATMENT. LENGTHS ARE CENTER OF STRUCTURE TO CENTER OF STRUCTURE. **GRATE ELEVATIONS REFLECT ELEVATION AT GRATE. FOR CURB INLETS, ADD 0.5' TO GET THE HOOD ELEVATION. ***HDPE PIPE MATERIAL TO BE DOUBLE WALL (CORRUGATED OUTER & SMOOTH INTERIOR) AND MEET NCDOT SPECIFICATIONS (AASHTO M330). PERMANENT SWALE DESIGN 10-YEAR DRAINAGE DRAINAGE Q BOTTOM LEFT SIDE RIGHT SIDE CHANNEL CHANNEL NORMAL SHEAR SWALE RUNOFF RAINFALL Q UPPER LOWER LENGTH CHANNEL FREEBOARD VELOCITY MANNING'S NUMBER COEFFICIENT INTENSITY AREA AREA (cfs) TOTAL INVERT INVERT (ft) SECTION WIDTH SLOPE, Z:1 SLOPE, Z:1 DEPTH SLOPE DEPTH (ft) STRESS (fps) n VALUE TEMPORARY LINER*** PERMANENT LINER*** (sf) (acres) (cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft) (Ib/ft2) (in/hr) 1A 0.65 7.25 26,382 0.61 2.85 2.85 220.00 208.00 580.00 TRAPEZOIDAL 1.00 2.00 2.00 2.00 0.010 0.49 1.51 0.31 2.94 0.022 JUTE NET CLASS C VEGETATION 1 B* 0.65 7.25 9,810 0.23 1.06 3.92 220.00 208.00 580.00 TRAPEZOIDAL 1.00 2.00 2.00 2.00 0.036 0.55 1.45 1.24 3.39 0.039 NAG SC250 NAG SC250 W/ CLASS C VEGETATION 2 0.40 7.25 18,462 0.42 1.23 1.23 241.00 234.00 205.00 TRAPEZOIDAL 1.00 2.00 2.00 2.00 0.034 0.22 1.78 0.47 3.66 0.022 STRAW WITH NET CLASS C VEGETATION 3** 0.40 7.25 46,286 1.06 3.08 4.31 233.25 229.50 245.00 TRAPEZOIDAL 1.00 2.00 2.00 2.00 0.015 0.54 1.46 0.51 3.84 0.022 STRAW WITH NET CLASS C VEGETATION *SWALE 1 B ACCEPTS FLOW FROM SWALE 1A **SWALE 3 ACCEPTS FLOW FROM SWALE 2 REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC I DATE: I 05-13-2020 1 I SCALE: I AS SHOWN I DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 CALCULATIONS G2 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. SHEET 2 OF 33 SPREAD CALCULATIONS CATCH BASINS INLET AREA (sf) INLET AREA (ac) Tc TIME OF CONCENTRATION (min) 2 YR - 5 MIN INTENSITY (in/hr) Cc RUNOFF COEFFICIENT Q FLOW (cfs) Q BYPASS FROM UPSTREAM (cfs) Q TOTAL (cfs) Q BYPASS (cfs) S SLOPE OF ROAD M T SPREAD FROM HYDRAFLOW (ft) CB # UPSTREAM CB# DOWNSTREAM CB# CB-118 N/A CB-116 9531 0.22 5.0 5.66 0.90 1.115 0.000 1.115 0.260 0.70% 5.37 CB-119 N/A CB-117 1428 0.03 5.0 5.66 0.90 0.167 0.000 0.167 0.000 0.70% 0.93 CB-116 CB-118 CB-114 7556 0.17 5.0 5.66 0.90 0.884 0.260 1.144 0.270 0.70% 5.44 CB-117 CB-119 CB-115 1367 0.03 5.0 5.66 0.90 0.160 0.000 0.160 0.000 0.70% 0.93 CB-300 N/A CB-111 2714 0.06 5.0 5.66 0.90 0.317 0.000 0.317 0.010 2.42% 0.99 CB-301 N/A CB-111 2752 0.06 5.0 5.66 0.90 0.322 0.000 0.322 0.010 2.42% 0.99 CB-114 CB-116 CB-113 5867 0.13 5.0 5.66 0.60 0.457 0.270 0.727 0.050 0.70% 4.13 CB-115 CB-117 CB-302 969 0.02 5.0 5.66 0.90 0.113 0.000 0.113 0.000 0.70% 0.28 CB-302 CB-115 FUTURE PHASE 1081 0.02 5.0 5.66 0.90 0.126 0.000 0.126 0.000 4.56% 0.00 CB-303 N/A FUTURE PHASE 887 0.02 5.0 5.66 0.90 0.104 0.000 0.104 0.000 4.56% 0.00 CB-113 CB-114; CB-301 CB-112 9727 0.22 5.0 5.66 0.90 1.137 0.060 1.197 0.290 0.70% 5.58 CB-111 CB-300 CB-109 6219 0.14 5.0 5.66 0.60 0.485 0.010 0.495 0.060 0.70% 3.16 CB-112 CB-113 CB-110 1560 0.04 5.0 5.66 0.90 0.182 0.290 0.472 0.050 0.70% 3.04 CB-109 CB-111 CB-107 14627 0.34 5.0 5.66 0.60 1.140 0.060 1.200 0.280 1.40% 4.55 CB-110 CB-112 CB-108 6898 0.16 5.0 5.66 0.90 0.807 0.050 0.857 0.010 1.30% 1.47 CB-107 CB-109 CB-103 22867 0.52 5.0 5.66 0.60 1.783 0.280 2.063 0.600 3.30% 4.87 CB-108 CB-110 CB-106 14668 0.34 5.0 5.66 0.90 1.715 0.010 1.725 0.440 3.30% 4.37 CB-106 CB-108 CB-105 8639 0.20 5.0 5.66 0.90 1.010 0.440 1.450 0.310 3.72% 3.75 CB-105 CB-106 CB-104 7609 0.17 5.0 5.66 0.60 0.593 0.310 0.903 0.120 3.72% 2.62 CB-103 CB-107 CB-100 9451 0.22 5.0 5.66 0.60 0.737 0.600 1.337 0.300 2.40% 4.11 CB-104 CB-105 CB-102 14314 0.33 5.0 5.66 0.60 1.116 0.120 1.236 0.260 2.50% 3.85 CB-100 CB-103 N/A 11699 0.27 5.0 5.66 0.90 1.368 0.300 1.668 0.000 SAG 7.05 CB-101 CB-102 N/A 9615 0.22 5.0 5.66 0.90 1.124 0.210 1.334 0.000 SAG 5.92 CB-102 CB-104; CB-200;CB-201 CB-101 4771 0.11 5.0 5.66 0.90 0.558 0.460 1.018 0.210 1.30% 4.20 CB-200 N/A CB-102 8068 0.19 5.0 5.66 0.60 0.629 0.000 0.629 0.080 1.43% 2.88 CB-201 N/A CB-102 9840 0.23 5.0 5.66 0.60 0.767 0.000 0.767 0.120 1.43% 3.35 CB-202 N/A CB-204 7002 0.16 5.0 5.66 0.60 0.546 0.000 0.546 0.000 1.90% 2.26 CB-400 CB-402 CB-204 24383 0.56 5.0 5.66 0.60 1.901 0.370 2.271 0.440 2.20% 4.77 CB-402 FUTURE PHASE CB-400 114 0.00 5.0 5.66 0.60 0.009 0.000 0.009 0.000 2.20% 0.00 CB-403 FUTURE PHASE CB-401 37 0.00 5.0 5.66 0.60 0.003 0.000 0.003 0.000 2.20% 0.00 CB-401 CB-403 CB-204 3608 0.08 5.0 5.66 0.60 0.281 0.140 0.421 0.020 2.20% 1.59 CB-203 N/A CB-205 11563 0.27 5.0 5.66 0.60 0.901 0.000 0.901 0.150 2.17% 3.24 CB-204 CB-202' CB-400;CB-401 CB-206 4187 0.10 5.0 5.66 0.60 0.326 0.460 0.786 0.110 2.17% 2.91 CB-205 CB-203 CB-207 16837 0.39 5.0 5.66 0.60 1.313 0.150 1.463 0.360 2.17% 4.50 CB-206 CB-204 CB-208 18763 0.43 5.0 5.66 0.60 1.463 0.110 1.573 0.410 2.17% 4.70 CB-207 CB-205 CB-209 6804 0.16 5.0 5.66 0.60 0.530 0.360 0.890 0.160 1.60% 3.58 CB-208 CB-206 CB-210 3187 0.07 5.0 5.66 0.60 0.248 0.410 0.658 0.080 1.70% 2.79 CB-209 CB-207;CB-212 N/A 16469 0.38 5.0 5.66 0.60 1.284 0.190 1.474 0.000 SAG 7.08 CB-210 CB-208;CB-211 N/A 23759 0.55 5.0 5.66 0.60 1.852 0.260 2.112 0.000 SAG 6.11 CB-211 CB-213 CB-210 11840 0.27 5.0 5.66 0.60 0.923 0.030 0.953 0.180 1.10% 4.17 CB-212 N/A CB-209 3516 0.08 5.0 5.66 0.90 0.411 0.000 0.411 0.030 1.10% 2.23 CB-213 N/A CB-211 4567 0.10 5.0 5.66 0.90 0.534 0.000 0.534 0.060 1.10% 2.81 CB-214 N/A CB-215 0 0.00 5.0 5.66 0.60 0.000 0.000 0.000 0.000 CREST 0.00 CB-215 CB-214 CB-217 12275 0.28 5.0 5.66 0.90 1.435 0.000 1.435 0.360 1.86% 4.67 CB-216 N/A CB-220 14147 0.32 5.0 5.66 0.60 1.103 0.000 1.103 0.250 1.10% 4.66 CB-217 CB-215 CB-218 5063 0.12 5.0 5.66 0.90 0.592 0.360 0.952 0.190 1.10% 4.25 CB-315 FUTURE PHASE CB-218 2784 0.06 5.0 5.66 0.60 0.217 0.430 0.647 0.430 2.35% 4.67 CB-316 FUTURE PHASE CB-218 1126 0.03 5.0 5.66 0.60 0.088 0.130 0.218 0.180 2.35% 3.44 CB-218 CB-217' CB-315;CB-316 CB-219 5543 0.13 5.0 5.66 0.60 0.432 0.800 1.232 0.300 0.75% 5.67 CB-222 FUTURE PHASE CB-220 14026 0.32 5.0 5.66 0.60 1.093 0.250 1.343 0.340 1.20% 5.10 CB-221 FUTURE PHASE CB-219 3387 0.08 5.0 5.66 0.90 0.396 0.250 0.646 0.080 1.20% 3.01 CB-219 CB-218;CB-221 N/A 7913 0.18 5.0 5.66 0.90 0.925 0.380 1.305 0.000 SAG 5.47 CB-220 CB-216;CB-222 N/A 26326 0.60 5.0 5.66 0.60 2.052 0.590 2.642 0.000 SAG 7.42 REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC I DATE: I 05-13-2020 1 I SCALE: I AS SHOWN I DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 CALCULATIONS C-3 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. SHEET 3 OF 33 GREEN HILL SUBDIVISION - SKIMMER SEDIMENT BASIN DESIGN CALCULATIONS SKIMMER SEDIMENT BASIN DESIGN SKIMMER SEDIMENT BASIN EFFICIENCY SKIMMER*** BASIN DRAINAGE DISTURBED REQUIRED DEPTH* WIDTH LENGTH VOLUME WEIGHTED 10-YEAR FLOW Q REQUIRED AREA SIZE ORIFICE ORIFICE NUMBER AREA AREA VOLUME (ft) (ft) (ft) PROVIDED RUNOFF RAINFALL (cfs) SURFACE PROVIDED (in) RADIUS DIAMETER (ac) (ac) 1800 CF/AC (cf)** COEFFICIENT INTENSITY AREA 325 (sf) (in) (in) (cf) (in/hr) SF/CFS (sf) 1 j 6.54 j 3.37 j 6,066 j 2 j 45 j 165 j 15,128 j 0.5 j 7.25 j 23.71 7,705 8,383 2.0 0.9 1.7 *DEPTH FROM BOTTOM OF SKIMMER BASIN TO SPILLWAY ELEVATION **DIMENSIONS ARE IRREGULAR AND THUS, NOT LISTED; VOLUME AND SURFACE AREA PER HYDROCAD MODEL GREEN HILL SUBDIVISION - RISER SEDIMENT BASIN DESIGN CALCULATIONS SEDIMENT BASIN DESIGN SEDIMENT BASIN EFFICIENCY SKIMMER*** REQUIRED REQUIRED 10-YEAR BASIN DRAINAGE DISTURBED VOLUME DEPTH* WIDTH** LENGTH** VOLUME WEIGHTED RAINFALL FLOWQ , SURFACE AREA SIZE ORIFICE ORIFICE AREA AREA PROVIDED** RUNOFF AREA 435 PROVIDED** RADIUS DIAMETER NUMBER (ac)**** (ac) 1800 CF/AC (ft) (ft) (ft) (cf) COEFFICIENT INTENSITY (cfs) SF/CFS (sf) (in) (in) (in) (cf) (in/hr) (sf) 2 12.23 7.70 13860 1 -- -- 29818 0.50 7.25 44.33 19285 21180 3.0 1.2 2.4 3 24.60 15.30 27540 5 -- -- 214862 0.54 7.25 96.31 41894 42629 4.0 1.7 3.3 *DEPTH FROM BOTTOM TO TOP OF RISER STRUCTURE **DIMENSIONS ARE IRREGULAR AND THUS, NOT LISTED; VOLUME AND SURFACE AREA PER HYDROCAD MODEL ***SKIMMER SIZED PER SIZING CALCULATOR AT WWW.FAIRCLOTHSKIMMER.COM AT A DRAWDOWN RATE OF 72 HOURS ****BASIN #3 SIZED FOR THE PHASE 2 EROSION CONTROL CONDITION GREEN HILL SUBDIVISION - SKIMMER BASIN SPILLWAY DESIGN BOTTOM LEFT SIDE RIGHT SIDE CHANNEL CHANNEL NORMAL SHEAR BASIN Q UPPER LOWER LENGTH CHANNEL TOP WIDTH FREEBOARD VELOCITY MANNING'S WIDTH SLOPE, ZA SLOPE, ZA DEPTH SLOPE DEPTH STRESS LINER NUMBER (cfs) INVERT INVERT (ft) SECTION (ft) (ft) (ft) (ft) (ft) (ft/ft) (ft) (ft) (Ib/ft2) (fps) n VALUE SK-1 6.54 209.00 208.00 6.00 TRAPEZOIDAL 20.00 24.00 2.00 2.00 1.00 0.167 0.20 0.80 2.08 1.60 0.040 NAG SC250 SB-2 44.33 202.00 200.00 9.00 TRAPEZOIDAL 40.00 44.00 2.00 2.00 1.00 0.222 0.39 0.61 5.41 2.79 0.040 NAG SC250 SB-3 96.31 200.00 198.00 18.00 TRAPEZOIDAL 106.00 114.00 2.00 2.00 1.00 0.111 0.42 0.58 2.91 2.12 0.040 NAG SC250 GREEN HILL SUBDIVISION - TEMPORARY DIVERSION DITCHES 10-YEAR DRAINAGE DRAINAGE Q BOTTOM CHANNEL CHANNEL NORMAL SHEAR SWALE RUNOFF RAINFALL Q UPPER LOWER LENGTH CHANNEL LEFT SIDE RIGHT SIDE FREEBOARD VELOCITY MANNING'S n AREA AREA TOTAL WIDTH DEPTH SLOPE DEPTH STRESS TEMPORARY LINER** NUMBER COEFFICIENT INTENSITY (cfs) INVERT INVERT (ft) SECTION SLOPE, ZA (ft) SLOPE, ZA (ft) (ft) (fps) VALUE (sf) (acres) (cfs) (ft) (ft) (ft/ft) (ft) (Ib/ft2) (in/hr)* 1A 0.50 7.25 69,775 1.60 5.81 5.81 223.00 211.00 315.00 TRIANGULAR 0.00 2.00 2.00 2.00 0.038 0.66 1.34 1.57 6.67 0.019 NAG C125BN 1 B 0.50 7.25 1,426 0.03 0.12 0.12 211.50 210.00 60.00 TRIANGULAR 0.00 2.00 2.00 2.00 0.025 0.07 1.93 0.11 1.02 0.020 CLASS C VEGETATION 2 0.50 7.25 86,425 1.98 7.19 7.19 211.50 202.00 470.00 TRIANGULAR 0.00 2.00 2.00 2.00 0.020 0.90 1.10 1.14 3.67 0.033 STRAW W/ NET 3 0.50 7.25 15,665 0.36 1.30 1.30 206.00 201.00 120.00 TRIANGULAR 0.00 2.00 2.00 2.00 0.042 0.46 1.54 1.20 3.07 0.033 STRAW W/ NET 4 0.50 7.25 85,223 1.96 7.09 7.09 224.00 218.00 255.00 TRIANGULAR 0.00 2.00 2.00 2.00 0.024 0.95 1.05 1.39 3.93 0.033 STRAW W/ NET 5 0.50 7.25 30,113 0.69 2.51 2.51 215.00 208.00 230.00 TRIANGULAR 0.00 2.00 2.00 2.00 0.030 0.62 1.38 1.18 3.26 0.033 STRAW W/ NET 6 0.50 5.78 826,966 18.98 54.87 54.87 235.00 203.00 1130.00 TRAPEZOIDAL 2.00 2.00 2.00 2.50 0.028 1.55 0.95 2.74 8.75 0.024 NAG SC250 *TIME OF CONCENTRATION FOR TD-6 CALCULATED BY KIRPICH METHOD. L =2,011 FEET; H = 65 FEET **OR APPROVED EQUAL BOUYANCY CALCULATIONS SB-3 / PERMANENT SCM RISER TOP OF OUTLET STRUCTURE = 199.50 ft BOTTOM = 193.00 ft HEIGHT OF RISER = 6.50 ft ASSUME 6" WALL THICKNESS WEIGHT CALCULATIONS Vbase = 0' x 0' x 0' = 0.00 cf Wbase = 0 cf x 150 lb/cf = 0.00 Ibs Vsump= 4'x4'x3'= 48.00 cf Wsump = 48 cf x 150 lb/cf = 7200.00 Ibs Wstruc = [(5 x 5 x 6.5)-(4 x 4 x 6)] x 150 lb/cf = 9975.00 Ibs TOTAL WEIGHT = 17175.00 Ibs BOUYANCY CALCULATIONS Bbase = 0 cf x 62.4 lb/cf = 0.00 Ibs Bstruc = (5 x 5 x 6.5) x 62.4 Ib/cf 10140.00 Ibs TOTAL BOUYANCY = 10140.00 Ibs FACTOR OF SAFETY = 1.69 BOUYANCY CALCULATIONS SB-2 RISER TOP OF OUTLET STRUCTURE = 200.00 ft BOTTOM = 196.00 ft HEIGHT OF RISER = 4.00 ft ASSUME 6" WALL THICKNESS WEIGHT CALCULATIONS Vbase = 0' x 0' x 0' = 0.00 cf Wbase = 0 cf x 150 lb/cf = 0.00 Ibs Vsump= 4'x4'x2'= 32.00 cf Wsump = 32 cf x 150 lb/cf = 4800.00 Ibs Wstruc = [(5 x 5 x 3.5)-(4 x 4 x 3)] x 150 lb/cf = 6600.00 Ibs TOTAL WEIGHT = 11400.00 Ibs BOUYANCY CALCULATIONS Bbase = 0 cf x 62.4 lb/cf = 0.00 Ibs Bstruc = (5 x 5 x 3.5) x 62.4 Ib/cf 6240.00 Ibs TOTAL BOUYANCY = 6240.00 Ibs FACTOR OF SAFETY = 1.83 REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC I DATE: I 05-13-2020 1 I SCALE: I AS SHOWN I DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 CALCULATIONS G4 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. SHEET 4 OF 33 SOIL TYPES LEGEND N/F FRANKLIN VANCE WARREN HOUSING OF FRANKLIN COUNTY, INC M. B. 2006, PAGE 23 PIN# 2805-61-4299 EX. WETLAND W3 TS ITY'APARNK N GOUNV COMNIUo OFF PAGE 13 N/F CORPORA p 6 1000' PAO 2030 EDNA M. JOYNER , 6. 2 5.61' PIN# 2805-60-0975 PINS 2g0 v, EX. 72" CMP CULVERT (TO REMAIN) N E)C SANITARY SEWERhA MANHOLE (TYP.) (TO REMAIN) EX. OVERHEAD POWER AND ASSOCIATED POLES TO BE RELOCATED (BY OTHERS) u, EX STREAM C u v- v EX. POND 1 WeC IEX. 18" CULVERT (TO BE REMOVED) N/F EMILY WARD HEIRS D. B. 128, PAGE 220 M.B. 1998, PAGE 446 PIN# 2805-60-2513 -r . ...... N/F EMILY WARD HEIRS D.B. 128, PAGE 220 M.B. 1998, PAGE 446 PIN# 2805-60-2484 ---_ N/F EMILY WARD HEIRS D. B. 128, PAGE 220 PIN# 2805-60-3331 EX. 24" CULVERT (TO REMAIN) 11 EX. STREAM B EX. STRUCTURE (TO BE REMOVED) EX. CART PATH (TO BE REMOVED) - EX. ACCESS DRIVE (TO BE REMOVED) EX. OVERHEAD POWER AND ASSOCIATED POLES TO BE RELOCATED (BY OTHERS) HeB EX. 30" CULVERT \` (TO REMAIN) r ' ;.220 N/F CURTIS MICHAEL PINEAU & KIMBERLYANN PINEAU�� D. B. 2154, PAGE 274 PIN# 2805-60-6343 N/F MOON MEADOWS, LLC D.B. 2140, PAGE 353 PIN# 2804-89-5769 —23 p 210 EX. CONSERVATION EASEMENT PLAT BOOK 2002 PAGE 278 225 N/F JMD HOUSING, LLC D.B. 2067, PAGE 540 PIN# 2805-72-1354 l EX. 18" CART PATH (TO BE REMOVED) 235 WeB ChA - CHEWACLA AND WEHADKEE SOILS, 0 TO 2 PERCENT SLOPES, FREQUENTLY FLOODED HeB - HELENA SANDY LOAM, 2 TO 6 PERCENT SLOPES RmA - RIVERVIEW AND BUNCOMBE SOILS, 0 TO 3 PERCENT SLOPES, FREQUENTLY FLOODED WbD - WAKE-WATEREE-WEDOWEE COMPLEX, 8 TO 15 PERCENT SLOPES, ROCKY WeB - WEDOWEE SANDY LOAM, 2 TO 6 PERCENT SLOPES WeC - WEDOWEE SANDY LOAM, 6 TO 10 PERCENT SLOPES EX. WETLAND W3 EX. STRUCTURE (TO BE REMOVED) 225 EX. 18" CART PATH (TO REMAIN) -230\-\y-, I 235 EX. ACCESS DRIVE (TO BE REMOVED UP 240 . TO EXISTING 18" CULVERT BELOW) EX. 18" CULVERT (TO REMAIN) 2�0 N/F CECELIA B. DICKENS, AMY B. BOONE, & PATRICIA B. DICKENS, JOHNNIE MARK CHASTAIN D.B. 1883, PAGE 392 PIN# 2805-81-3953 EX. MANHOLE RIM: 194.3' INV. IN: 185.3' INV. OUT.- 185.2' EX. WET WELL RIM: 196.3' INV. IN. 185. V BOTTOM INV.: 179.8' v, w EX. WETLAND W2 EX. POND 2 EX. 18" CART PATH (TO REMAIN) WeB 79, E OUTDOOR RECREATION '-,COURT EX. PARKING LOT �s s N w 0 N/F MOON MEADOWS, LLC D.B. 2140, PAGE 353 PIN# 2804-89-5769 EX. WETLAND W1 o N O N N 0 N EX. PROPERTY LINE EX. ADJACENT OWNERS 430 EX. MAJOR LIDAR CONTOUR (10') EX. MINOR LIDAR CONTOUR (2) — — EX. STREAM ENGINEERING EX. STREAM BUFFER EX. FEMA FLOODPLAIN BOUNDARY EX. SOIL LINE POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 EX. TREE LINE PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 EX. WETLAND NOTES 1. SURVEY DATA PROVIDED BY CAWTHORNE, MOSS & PANCIERA, PC ON ��A C MARCH 3, 2020,,0i� 2. WETLANDS AND STREAMS SHOWN DELINEATED BY ENVIRONMENTAL .. � x n CONSULTING & TECHNOLOGIES, INC. AND LOCATED BY CAWTHORNE, MOSS & PANCIERA, PC. 04121 `0) 3. 3. FEMA DESIGNATED 500 AND 100-YEAR FLOOD HAZARD AREAS PER FEMA ", " 4"o 91 � FIRM PANEL NO. 3720280500K, EFFECTIVE APRIL 16, 2013. Op -1 ER N , 'prd l4l 4. TREE LINES SHOWN PER AERIAL PHOTOGRAPHY. 5. THE UTILITIES SHOWN ARE NOT GUARANTEED TO BE A REPRESENTATION OF ALL UTILITIES WITHIN THE PROJECT EXTENT. REVISION HISTORY 6. THE CONTRACTOR SHALL CALL THE NORTH CAROLINA ONE -CALL -CENTER REV AT LEAST 48 HOURS PRIOR TO BEGINNING WORK. # DESCRIPTION DATE BY 7. THE CONTRACTOR SHALL VERIFY DEPTHS AND LOCATIONS OF ALL 1 ADDRESS NCDOT 11/30/2020 FLM UTILITIES PRIOR TO BEGINNING WORK AND SHALL USE CARE WHEN COMMENTS OPERATING AROUND EXISTING UTILITIES. 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS 8. THE CONTRACTOR SHALL BE FINANCIALLY RESPONSIBLE FOR THE REPAIR OF ANY EXISTING UTILITIES DAMAGED DURING CONSTRUCTION. EX. FEMA FL0ODWAY (TYP.) EX. STREAM E EX. 100-YEAR FEMA FLOODPLAIN (TYP.) lKN EX. 500-YEAR FEMA FLOODPLAIN (TYP.) N/F ORIGINAL PLAN SIZE: 24" X 36" CECELIA B. DICKENS, AMY B. BOONE, & PATRICIA B. DICKENS, JOHNNIE MARK CHASTAIN D. B. 1883, PAGE 392 PIN# 2805-81-3953 ISSUED FOR PERMITTING EX. SWIMMING POOL (TO REMAIN) EX. CLUBHOUSE" , (TO REMAIN) EX. 15" CULVERT (TO REMAIN) EX. STREAM E O N y EX. STREAM D N (n n N N cry " WbD ChA RmA EX. STREAM A (TAR RIVER) REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: DO NOT USE FOR CONSTRUCTION 100 50 0 100 SCALE: 1 INCH = 100 FEET N SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 EXISTING CONDITIONS C�5 SHEET 5 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. LEGEND NOTES EX. PROPERTY LINE 1. OPEN SPACE & RECREATION AREAS BELOW REFER TO FULL BUILD OUT OF ENTIRE 64.6436 ACRES: EX. ADJACENT OWNERS EX. STREAM 1.1. REQUIRED OPEN SPACE: 12.929 AC (20%) EX. STREAM BUFFER 1.2. PROPOSED OPEN SPACE: 19.377 AC (29.98%) EX. FEMA FLOODPLAIN BOUNDARY 1.3. REQUIRED RECREATION AREA SPACE: 3.23 AC (25.0% OF REQUIRED OPEN SPACE) N/F EX. TREE LINE JMD HOUSING, LLC ' 1.4. PROPOSED RECREATION AREA: 3.26 AC (25.21 % OF REQUIRED OPEN SPACE) D.B. 2067, PAGE 540 EX. WETLAND PIN# 2805-72-1354 PROP. RIGHT-OF-WAY PROP. LOT LINES �..,,,,- , / — — — — — — — — — — — PROP. SETBACK LINE �✓ �v. �- — — — — — — — — — — — PROP. EASEMENT IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII PHASE 1 BOUNDARY � w/ � �' » »` »- »,�"�' » EX. 50' TAR-PAMLICO / PROP. OPEN SPACE �' / s BUFFER (TYP.) PROP. PRIVATE w OPEN SPACE PROP. RECREATION AREA a,,.. EX. WETLAND W3 /V I ell N/F 8/ COMMUNITY APARTMENTS N/F \ \ J I _ / / FRANKLIN VANCE WARREN %v y 6,8 \� —_ _ — J / / 63 CORPORATION OF HOUSING O FRANKLIN COUNTY D.B. 1198, PAGE 13 OF FRANKLIN COUNTY, INC EX. STREAM 8 A ✓ i l / / 62 / M. B. 2006, PAGE 23 AA 2000 PAGE 140 PIN# 2805-61-2031 PIN# 2805-61-4299 �, v/ j » \ \ \ ✓ // EX. CONSERVATION EASEMENT PLAT BOOK 2002 <\v' \ \ / p0' // / \ O I ✓ �/ 106 \ / PAGE 278 // \ \v. 7\ \ // OP // \ I I/ ✓ / ✓ Sn6o / 109 \��_ ✓ ice✓ /�� / //`°r \\ \\ N/F / // \\ \ \ \ / / j / \ \ /� ✓ ✓ / / \ \ fit°' ,/' 59 / / u \ \ // X \ \ / /✓ / \ O/ EDNA M. JOYNER O \ �. / •, \ PIN#2805-60-0975 / \ \�\/\\ \ 110 \\\✓// 73 PROP. ROAD WIDENING TO BE �! "� /»\\/ \ \✓// / CONSTRUCTED PRIOR TO PHASE 2. O PROP. PRIVATE 113 OPEN SPACE \-' EX. STREAM ///75 94 / I I ry 0) EX. POND 1 o I I w C (7D7 I _ L I FUTURE PHASES ROAD 4 y N/F O EMILY WARD HEIRS -n D.B. 128, PAGE 220 \� / 79 M.B. 1998, PAGE 446 PIN# 2805-60-2513/ \ O N/F \ ��\/ / 80 / � EMILY WARD HEIRS / / / co D.B. 128, PAGE 220 M.B. 1998, PAGE 446 \\�/ / 81 // / �, PIN# 2805-60-2484 6// I I I I I I PHASE 1 \ / 83 I I 84 I I 85 I I 1- BOUNDARY N/F EMILY WARD HEIRS D.B. 128, PAGE 220 PIN# 2805-60-3331 — — ROAD 1 N/F CURTIS MICHAEL PINEAU & KIMBERLYANN PINEAU D.B. 2154, PAGE 274 147 PIN# 2805-60-6343 I IOI IO __II I II OIIO 1 N/F MOON MEADOWS, LLC D.B. 2140, PAGE 353 PIN# 2804-89-5769 ICY=='I==4=-1111 1111 U�� PROP. 20'-WIDE TEMPORARY GRAVEL ROAD FOR ACCESS TO CLUBHOUSE N/F CECELIA B. DICKENS, AMY B. BOONE, & PATRICIA B. DICKENS, JOHNNIE MARK CHASTAIN D. B. 1883, PAGE 392 PIN# 2805-81-3953 EX. STREAM X EX. SANITARY SEWER EX. SANITARY SEWER LIFT STATION EX. WETLAND W2 N/F MOON MEADOWS, LLC D.B. 2140, PAGE 353 PIN# 2804-89-5769 EX. WETLAND W1 EX STREAM E EX. 100-YEAR FEMA FLOODPLAIN (TYP.) EX. 500-YEAR FEMA FLOODPLAIN (TYP.) EX. FEMA FLOODWAY (TYP.) N/F CECELIA B. DICKENS, AMY B. BOONE, & PATRICIA B. DICKENS, JOHNNIE MARK CHASTAIN D. B. 1883, PAGE 392 PIN# 2805-81-3953 PROP. PRIVATE OPEN SPACE EX. STREAM A (TAR RIVER) REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 ,`,a�ra�oAtq�r�airi 041 21 '°. c •" c') O / ER REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION 100 50 0 100 SCALE: 1 INCH = 100 FEET N SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 OPEN SPACE & OVERALL SITE PLAN C�6 SHEET 6 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. LOT SUMMARY LOT NO. AREA (SQ. FT) 1 8002 2 7827 3 7817 4 7807 5 7661 6 7647 7 7771 8 7762 59 10527 60 10435 61 12117 62 13711 63 10463 64 9807 65 12513 66 13627 67 17132 68 16632 69 13380 70 13547 71 13673 72 13455 73 13163 74 14654 75 10304 76 8114 77 8993 78 9591 79 10061 80 10265 81 10823 82 11161 83 10483 84 10013 85 10013 86 10685 93 10685 94 10035 106 10038 107 10168 108 10080 109 10020 110 10000 111 10000 112 10000 113 10062 123 10279 147 9562 SUMMARY INFORMATION DEVELOPMENT NAME: GREEN HILL SUBDIVISION SITE ADDRESS: NC HWY 39, LOUISBURG, NC PIN NUMBER(S): 2805-70-1959 TOTAL ACREAGE: 64.6436 AC OPEN SPACE/BUFFERS (FULL BUILD OUT): 19.377 AC RECREATION AREA (FULL BUILD OUT): 3.26 AC ROAD RM ACREAGE (FULL BUILD OUT): 9.545 AC NET LOT ACREAGE: 35.7216 AC EXISTING USE: VACANT PROPOSED USE: SINGLE-FAMILY RESIDENTIAL SUBDIVISION JURISDICTION: TOWN OF LOUISBURG CURRENT ZONING DISTRICT: R-1 PROPOSED LOTS (PHASE 1): 48 LOTS PROPOSED MIN. LOT AREA: 7,647 SQ FT PROPOSED AVG. LOT AREA: 10,676 SQ FT SETBACKS: FRONT: 20' SIDE: 8' REAR: 25' PROPOSED LINEAR FOOTAGE OF ROADS: 8,129 LF DEVELOPER: GREEN HILL DRIVE, LLC PO BOX 610 YOUNGSVILLE, NC 27596 919.556.4700 ENGINEER: FLM ENGINEERING, INC. PO BOX 91727 RALEIGH, NC 27675 919.802.7146 EX. CONSERVATION EASEMENT PLAT BOOK 2002 PAGE 278 ZV < A, F PROP. PRIVATE OPEN SPACE A/ :i� EX. STREAM C ' '3/ V ` v i f PROP.20'-WIDE PUBLIC DRAINAGE EASEMENT R230' R230' PROP. ROAD WIDENING TO BE CONSTRUCTED PRIOR TO PHASE 2. EX. POND 1 EX. 50' TAR-PAMLICO RIPARIAN BUFFER EX. STREAM B \ 'A' )/69 EX. WETLAND W3 74 R500' 75 - 50' R/W (TYP.) 27' B-B (TYP.) 77 78 R25' R28.5' (TYP.) - R600' 71 j/ 72 PROP. 30" STANDARD CURB & GUTTER w 67 R230' 110 PROP. 20'-WIDE PUBLIC DRAINAGE EASEMENT cil PROP. 20'-WIDE PUBLIC DRAINAGE EASEMENT 112 / PROP. 10' x 70' SIGHT TRIANGLE (TYP.) 94 R25' R28.5' (TYP.) i R25' R28.5' (TYP.) PROP. PRIVATE OPEN SPACE PROP. 20'-WIDE PRIVATE DRAINAGE EASEMENT PROP. LOT LINES (TYP.) - PROP. LOT SETBACKS (TYP.) 1.5' ROW TO 79 BACK OF PROP. 8' STREET TREE EASEMENT (TYP.) SIDEWALK (TYP.) R25 S (SEE LANSCAPING PLAN) 84 R28.5' (TYP.) 81 83 82 F BACK OF CURB PROP. 5'-WIDE TO FRONT OF \ SIDEWALK (TYP.) SIDEWALK (TYP.) I L R500' R25' - R28.5' (TYP.) SR250' ROAD 5 PHASE 1 BOUNDARY 86 85 R28.5' (TYP.) R25' 1 ROAD 1 R25' R28.5' (TYP.) O O O O O PROP. 20'-WIDE PRIVATE DRAINAGE EASEMENT S R400' PROP. 30' SANITARY SEWER EASEMENT R25' R28.5' (TYP.) Eo PROP. VARIABLE WIDTH PRIVATE SCM MAINTENANCE EASEMENT. SCM TO BE MAINTAINED BY H.O.A. PROP. STORMWATER WETLAND (SEE SHEET C-22) Eo EX. POND 2 PROP. PRIVATE OPEN SPACE ENGINEERING EX. WETLAND W2J �./,, POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 i PROP. 20'-WIDE EX. STREAM PUBLIC DRAINAGE EASEMENT PROP. 20'-WIDE TEMPORARY GRAVEL ROAD FOR ACCESS TO CLUBHOUSE (SEE SHEET C-6) PROP. TEMPORARY MAIL KIOSK LOCATION. PERMANENT MAIL KIOSK TO BE LOCATED AT CLUBHOUSE UPON COMPLETION OF PHASES. PROP. TEMPORARY VARIABLE WIDTH PUBLIC MAIL KIOSK EASEMENT -'--% 1 i`; PROP. CURB AND GUTTER TO END - PRIOR TO TEMPORARY MAIL KIOSK 123 R28.5' (TYP.) R25' PROP. TEMPORARY MAIL KIOSK R25' r PARKING TO BE PAVED. - R28.5' (TYP.) O O O PROP. VARIABLE WIDTH PUBLIC DRAINAGE EASEMENTS PROP. 20'-WIDE PRIVATE DRAINAGE EASEMENT LEGEND - - EX. RIGHT-OF-WAY - - EX. ADJACENT OWNERS EX. FEMA FLOODPLAIN BOUNDARY - - EX. STREAM EX. STREAM BUFFER X EX. FENCE - - EX. OVERHEAD ELECTRIC LINE EX. WETLANDS PROP. PARCEL BOUNDARY - - PROP. RIGHT-OF-WAY PROP. LOT LINES - PROP. ROAD CENTERLINE - - - - - - - - - - - PROP. SETBACK LINE - - - - - - - - - - - PROP. EASEMENT PHASE 1 BOUNDARY PROP. 5'-WIDE SIDEWALK PROP. OPEN SPACE NOTES 1. BOUNDARY SURVEY PROVIDED BY CAWTHORNE, MOSS & PANCIERA, PC ON MARCH, 3, 2020. 2. WETLANDS AND STREAMS SHOWN DELINEATED DELINEATED BY SOIL & ENVIRONMENTAL CONSULTANTS, PA. 3. WETLAND, STREAM AND BUFFER IMPACTS TO BE PERMITTED PRIOR TO FINAL PLAT RECORDATION. 4. A PORTION OF THIS PROPERTY LIES WITHIN A FEMA DESIGNATED 500 AND 100-YEAR FLOOD HAZARD AREAS PER FEMA FIRM PANEL NO. 3720280500K, EFFECTIVE APRIL 16, 2013. 5. SUBDIVISION DESIGNED PER THE TOWN OF LOUISBURG SUBDIVISION ORDINANCE. 6. ALL ROADS SHALL BE BUILT TO NCDOT SPECIFICATIONS, DESIGNATED AS PUBLIC, AND OWNED BY THE TOWN OF LOUISBURG. 4. ALL ROADS SHALL BE RESIDENTIAL LOCAL (50' R/W WITH 27' B-B PAVEMENT SECTION). ALL ROADWAY DIMENSIONS TO BACK OF CURB UNLESS OTHERWISE NOTED. 5. ALL CURB AND GUTTER TO BE 30" STANDARD CURB AND GUTTER. 6. MINIMUM ROAD CENTERLINE RADIUS: 230'. 7. 10' X 70' SIGHT TRIANGLES TO BE IN THE STOP CONDITION OF ALL INTERSECTIONS. 8. ALL ROADS, INCLUDING CUL-DE-SACS, TO HAVE 5' SIDEWALK ON BOTH SIDES. 9. ALL LOTS SHALL HAVE PUBLIC WATER AND SEWER. 10. THIS SUBDIVISION WILL COMPLY WITH NCDEQ EROSION AND SEDIMENT CONTROL REGULATIONS. 11. MAIL KIOSK AND ASSOCIATED PARKING SHALL NOT BE ALLOWED WITHIN TOWN OF LOUISBURG RIGHT-OF-WAY. 12. CURB RAMPS AND PEDESTRIAN CROSSWALKS TO BE INSTALLED AT EVERY INTERSECTION. REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: ON 041 21 '. elf; - s • c') : REVISION HISTORY REV DESCRIPTION DATE BY ADDRESS NCDOT 1 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG COMMENTS 2/22/2021 FLM ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION 60 30 0 60 SCALE: 1 INCH = 60 FEET N SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 SITE PLAN C�7 SHEET 7 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. LOT SUMMARY LOT NO. AREA (SQ. FT) 1 8002 2 7827 3 7817 4 7807 5 7661 6 7647 7 7771 8 7762 59 10527 60 10435 61 12117 62 13711 63 10463 64 9807 65 12513 66 13627 67 17132 68 16632 69 13380 70 13547 71 13673 72 13455 73 13163 74 14654 75 10304 76 8114 77 8993 78 9591 79 10061 80 10265 81 10823 82 11161 83 10483 84 10013 85 10013 86 10685 93 10685 94 10035 106 10038 107 10168 108 10080 109 10020 110 10000 111 10000 112 10000 113 10062 123 10279 147 9562 / ' i PROPPRIVATE/ . / s / — / 15.730' OPEN SPACE 8 697, 68.716' � 25 82.209 88.973' 4' io �72 o0 A�7:n 65 64 m rn EX. 50' TAR-PAMLICO /v I / ,> 66 RIPARIAN BUFFER �c0 / / / ss 6.675' L=23.648 / 6 251 51 67 �s 96, •O oN 62 � 76.433' 61 L=75.098 I M • 00 -L "98 ^ 60 � t,4215 \32, 88g, / V / �s 329' 14.708' — V / `P�' �0, L=81.516 �5000 L=42.854 L=65.494 Lo / O M 63 rn �I N � L=44.268 L=108.367 00 107 EX. STREAM B �p�/ >>j 2j61 �/ w 119' 11 34.278" ' / 'o. 100.339, EX WETLAND W3 V 9.516' 0 �Cb / / OQ /Ov �� 337 'IV00. / �8775 0 h Q / �N / /p / 1�Q110 / 71 o o 0 OOP o � �• 3y, oo 0 o / / / �72 ROAD 5 000 / / 24 25' / / 73 p o 129 4.148' EX. CONSERVATION / V.Ir EASEMENT �/ / I �3S �``� Q PLAT BPAGE 208� / AV o 74 ("a — h o� 86SS9 M / O A,* 0) h0 � N V 116.401,Lo L=45.750 'T 47,850, cy co co 11.241' 102.199, / 56,03RO pp 4 � PROP. PRIVATE �h 76 � L=39.270 / OPEN SPACE o o I A' EX. POND 1co O / y 114.170, co M EX. STREAM C PHASE 1 A/ / 0 BOUNDARY D /V CD 16.548' 81.03g, p3g �V \ / 81. i c'') Q O ir � V \ PROP. EX. POND 2 PRIVATE OPEN SPACE �oo- / 123.896' 75,000, 75,p0o 33 5pp' / - 25.978' 1 L I N 68 567, 14.763' 75.0p0 0 3' o o 0 co78 rr / rn 29 753, 71.52 0 L 0 1 S Go 86 -37.787 d- 79 K o \ — _ co co 51.518' N 85 L-39.270 L=51. —� / L=36.902 80 o� 84 1p8 500 \ \ L-40.97 d 81 N 83 M rn o —_ —__ �� 1)999=44.823 �r c 56 039 o -0 p00 Z \ \ �` \ L-52.297 75.000 31 5g o00 L-84.30 L772 p09, \ =96650 .33. � p A � �=39.270 — — — -- go P` _ 1.00u 3 56 \ O \ 00 L=39.270 8 Z = �\ 00, GoO w cfl co Go Lo -C� _ — -co L=57,p00 L=16.369 o O -co Lo co \o \ 3 0 co 0 0 / \ 2 rn O 56 00 \ \ o N O co 56 009 — co 147 56.po0' 56 p00, 1 77 214' I EX. WETLAND W2j ENGINEERING �6 PROP. STORMWATER POST OFFICE BOX 91727 WETLAND / RALEIGH, NORTH CAROLINA 27675 (SEE SHEET C-22) / PHONE: 919.610.1051 \ �\ FIRM NC LICENSE NUMBER C-4222 59 \ 0volft&111BIIIlI A` 'K- � 041 21 elf; • � . // r114 Mi EX. STREAM �j REVISION HISTORY REV # DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS LEGEND ADDRESS LOUISBURG 1 COMMENTS 2/22/2021 FLM EX. RIGHT-OF-WAY EX. ADJACENT OWNERS EX. FEMA FLOODPLAIN BOUNDARY EX. STREAM EX. STREAM BUFFER X EX. FENCE - - EX. OVERHEAD ELECTRIC LINE EX. WETLANDS PROP. PARCEL BOUNDARY PROP. RIGHT-OF-WAY PROP. LOT LINES PROP. ROAD CENTERLINE — — — — — — — — — — — PROP. SETBACK LINE — — — — — — — — — — — PROP. EASEMENT ORIGINAL PLAN SIZE: 24" X 36" PHASE 1 BOUNDARY PROP. 5'-WIDE SIDEWALK PROP. OPEN SPACE REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION 60 30 0 60 SCALE: 1 INCH = 60 FEET N SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 LOT DIMENSION PLAN C�8 SHEET 8 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. UTILITY NOTES 1. WATER AND SANITARY SEWER SERVICES TO BE COORDINATED WITH 7. THE CONTRACTOR SHALL VERIFY DEPTHS AND LOCATIONS OF ALL HOUSE PLUMBING PLANS. UTILITIES PRIOR TO BEGINNING WORK AND SHALL USE CARE WHEN OPERATING AROUND EXISTING UTILITIES. 2. THERE SHALL BE NO INTERCONNECTION BETWEEN PUBLICLY SUPPLIED WATER AND WATER FROM OTHER SOURCES INCLUDING WELLS. 8 THE CONTRACTOR SHALL BE FINANCIALLY RESPONSIBLE FOR THE REPAIR OF ANY EXISTING UTILITIES DAMAGED DURING CONSTRUCTION. 5. THE UTILITIES SHOWN ARE NOT GUARANTEED TO BE A REPRESENTATION OF ALL UTILITIES WITHIN THE PROJECT EXTENT. g WATER AND SEWER SERVICES SHALL BE CONTAINED WITHIN THE PORTION OF THE PARCEL UNDER TOWN OF LOUISBURG JURISDICTION. 6. THE CONTRACTOR SHALL CALL THE NORTH CAROLINA THERE SHALL BE NO INTERCONNECTION WITH EXISTING OFF -SITE ONE -CALL -CENTER AT LEAST 48 HOURS PRIOR TO BEGINNING WORK. WELLS. LEGEND - - EX. RIGHT-OF-WAY - - EX. ADJACENT OWNERS EX. FEMA FLOODPLAIN BOUNDARY - - EX. STREAM EX. STREAM BUFFER x EX. FENCE - - - EX. OVERHEAD ELECTRIC LINE EX. WETLANDS PROP. PARCEL BOUNDARY - - PROP. RIGHT-OF-WAY PROP. LOT LINES - PROP. ROAD CENTERLINE - - PROP. SETBACK LINE - - - - - - - - - - - PROP. EASEMENT PHASE 1 BOUNDARY W W PROP. WATER LINE SS SS PROP. SANITARY SEWER PROP. STORM SEWER Q PROP. WATER METER • PROP. BLOW OFF ASSEMBLY m PROP. GATE VALVE PROP. FIRE HYDRANT ASSEMBLY i WITH GATE VALVE AND TEE ❑ PROP. SEWER CLEANOUT 0 HYDRANT, METER AND CLEAN -OUT NOTES ALL HYDRANTS, METERS AND CLEAN -OUTS ARE SHOWN AS APPROXIMATE LOCATIONS. HYDRANTS, METERS AND CLEAN -OUTS ARE TO BE PLACED WITHIN THE RIGHT-OF-WAY. EX. STREAM B EX. WETLAND W3 i 7 69 I PROP. HYDRANT ASS'Y 71 PROP. GRAVITY SEWER (SEE SHEETS C-15 - C-21 FOR PLAN AND PROFILES TYP.) V �72 w PROP. 30" STANDARD CURB & GUTTER 74 PROP.HYDRANT ASS'Y �' 75 PROP. 8" x 8" MJ TEE MH-201/400 (2) PROP. 8" MJ GATE VALVES & BOXES � � f � 76 EX. POND 1 EX. STREAM C ' PROP. 8" x 8" MJ TAPPING SLEEVE PROP. 8" MJ TAPPING GATE VALVE & BOX PROP. 8" MJ 22.5' BEND v PROP. 20'-WIDE PUBLIC DRAINAGE PROP. 8" C900 DR18 PVC EASEMENT WATER LINE ,. - 50' R/W (TYP.) 27' B-B (TYP.) 77 M H-100/200 EX. CULVERT TO REMAIN PROP.HYDRANT PROP. ROAD WIDENING TO BE ASS'Y CONSTRUCTED PRIOR TO PHASE 2, PROP. 8" x 8" MJ TEE (2) PROP. 8" MJ GATE VALVES & BOXES PROP. 30' SANITARY SEWER EASEMENT PROP. SEWER OUTFALL "A". SEE SHEET C-21 FOR PLAN & PROFILE. 65 64 63 62 Q O66 61 PROP. 8" C900 DR18 PVC PROP.HYDRANT WATER LINE ASS'Y 67 M H-207 60 M H-206 M H-208/307 '59 M H-205 i;. PROP. 8" x 8" MJ TEE MH-2o4 (2) PROP. 8" MJ GATE VALVES & BOXES ;;, MH-209/A0 106 � 107 O M H-210 M H-203 108 PROP. CLEANOUT FOR 4" SEWER SERVICE MH-306 PROP. 8" C900 DR18 PVC (TYP.) WATER LINE PROP. 20'-WIDE \ / PROP. 8" TEMPORARY PUBLIC DRAINAGE 109 v BLOW -OFF ASS'Y (TYP.) EASEMENT PROP. WATER SERVICE METER (TYP.) Ov /' V Q PROP.20'-WIDE PUBLIC DRAINAGE EASEMENT 111 PROP. 20'-WIDE PUBLIC DRAINAGE EASEMENT 112 PROP. 8" C900 DR18 PVC WATER LINE 113 94 S I I PROP. 8" C900 DR18 PVC F I WATER LINE PROP. 8" TEMPORARY BLOW -OFF ASS'Y (TYP.) : M H-401 - PROP. 8" C900 DR18 PVC WATER LINE 79 S PROP. 5'-WIDE I SIDEWALK (TYP.) PROP. 20'-WIDE PRIVATE DRAINAGE EASEMENT PROP. LOT LINES (TYP.) - PROP. LOT SETBACKS (TYP.) 1.5' ROW TO BACK OF SIDEWALK (TYP.) 84 S 83 82 5' BACK OF CURB PROP. 8" C900 DR18 PVC TO FRONT OF WATER LINE SIDEWALK (TYP.) AIL PROP.HYDRANT ASS'Y MH-103 ROAD 5 PROP. 8" TEMPORARY BLOW -OFF ASS'Y (TYP.) 1 PROP. 8" C900 DR18 PVC VTER LINE L_J PIC 1 M H-104/301 PROP. HYDRANT ASS'Y O O O O O PROP. 20'-WIDE PRIVATE DRAINAGE EASEMENT PROP. TEMPORARY VARIABLE WIDTH PUBLIC MAIL KIOSK EASEMENT PROP. 8" TEMPORARY BLOW -OFF ASS'Y (TYP.) 1 PROP. 8" C900 DR18 PVC WATER LINE 1 123 1 - PROP. 8" x 8" MJ CROSS _,(3) PROP. 8" MJ GATE VALVES & BOXES PROP. 8" C900 DR18 PVC WATER LINE O O O i I i PROP. VARIABLE WIDTH PRIVATE SCM MAINTENANCE EASEMENT. BMP TO BE EX. POND 2 MAINTAINED BY H.O.A. PROP. STORMWATER WETLAND (SEE SHEET C-22) PROP. 8" TEMPORARY BLOW -OFF ASS'Y (TYP.) EX. WETLAND W2 i EX. STREAM POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 REVISION HISTORY WATER MAIN CONSTRUCTION NOTES REV DESCRIPTION DATE BY 1 ADDRESS NCDOT COMMENTS 11/30/2020 FLM 1. ALL WATER DISTRIBUTION CONSTRUCTION TO BE IN ACCORDANCE WITH THE TOWN OF LOUISBURG STANDARDS AND SPECIFICATIONS 2. FOR WATER AND SEWER. CONSTRUCTION MATERIALS SHALL BE AS SPECIFIED BY THE TOWN OF 1 ADDRESS LOUISBURG COMMENTS 2/22/2021 FLM LOUISBURG. 3. EXISTING MAINS ARE SHOWN TO THE EXTENT POSSIBLE AND ARE GENERALLY NOTED "APPROXIMATE LOCATION, DEPTH UNKNOWN". IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO ACCURATELY LOCATE EXISTING FACILITIES BY DIGGING A TEST PIT TO VERIFY EXISTING MAIN LOCATION, SIZE, DEPTH, AND MATERIAL. 4. THE CONTRACTOR SHALL OBTAIN A UTILITY LOCATION FOR ALL UNDERGROUND UTILITIES PRIOR TO CONSTRUCTION. THE LOCATION OF KNOWN UTILITIES IS SHOWN ON THE PLAN TO THE EXTENT POSSIBLE. ALL DISCREPANCIES SHALL BE NOTED AND DISCUSSED WITH THE ENGINEER PRIOR TO CONSTRUCTION. 5. THE CONTRACTOR SHALL NOTIFY THE TOWN OF LOUISBURG PRIOR TO TAPPING ANY MAIN, TURNING ANY EXISTING VALVES, OR BEGINNING CONSTRUCTION ON ANY SEGMENT OF THE PROJECT. A CURRENT COPY OF THE APPROVED DESIGN PLANS, ENCROACHMENT AGREEMENTS, AND SPECIFICATIONS OF THE UTILITY SHALL BE MAINTAINED ON SITE AT ALL TIMES. 6. MAIN LOCATIONS, VALVE LOCATIONS, HYDRANT LOCATIONS, AND SERVICE LOCATIONS ARE SHOWN FOR ILLUSTRATIVE PURPOSES. ORIGINAL PLAN SIZE: 24" X 36" REFER TO STANDARD DETAILS FOR PRECISE LOCATION OF THESE ITEMS. HYDRANTS SHALL BE LOCATED WITHIN THE PUBLIC RIGHT OF WAY OR UTILITY EASEMENT AND SHALL BE INSTALLED IN ACCORDANCE WITH TOWN OF LOUISBURG STANDARDS. VALVE MARKERS AND VENTS SHOULD BE INSTALLED AT THE RIGHT OF WAY LINE. VALVES SHALL BE LOCATED WITHIN PAVEMENT TO THE EXTENT PRACTICAL. 7. MINIMUM DEPTH OF BURY FOR WATER MAINS SHALL BE 4'. 8. WATER SERVICE STUB -OUTS SHALL BE MADE PRIOR TO PLACEMENT ISSUED FOR OF ROADWAY STONE. 9. TRACER WIRE SHALL BE INSTALLED PER TOWN OF LOUISBURG PERMITTING STANDARDS. DO NOT USE FOR CONSTRUCTION 10. SEE THE TOWN OF LOUISBURG SPECIFICATIONS FOR FURTHER INFORMATION. 60 30 0 60 SANITARY SEWER CONSTRUCTION NOTES SCALE 1 INCH = 60 FEET 1. ALL SANITARY SEWER CONSTRUCTION TO BE IN ACCORDANCE WITH THE TOWN OF LOUISBURG STANDARDS AND SPECIFICATIONS FOR WATER AND SEWER. 2. CONSTRUCTION MATERIALS SHALL BE AS SPECIFIED BY THE TOWN OF LOUISBURG. 3. MINIMUM DEPTH OF COVER FOR GRAVITY SEWERS IN NON -TRAFFIC AREAS SHALL BE 3 MEASURED FROM FINISH GRADE TO TOP OF PIPE'. IN TRAFFIC AREAS, THE MINIMUM DEPTH OF COVER SHALL BE 4' MEASURED FROM THE FINISH SUBGRADE TO TOP OF PIPE. 4. GRAVITY SEWER WITHIN 50' OF SURFACE WATERS OR WETLANDS SHALL BE DUCTILE IRON PIPE AND HAVE MATERIALS, TESTING METHODS AND ACCEPTABILITY STANDARDS MEETING WATER MAIN STANDARDS (15A NCAC 18C). 5. MINIMUM HORIZONTAL SEPARATION BETWEEN WATER AND SANITARY MH-105 SEWER SHALL BE 10 FEET. WHEN RUNNING PARALLEL, THE TOP OF SANITARY PIPING SHALL BEAT LEAST 18 INCHES BELOW THE BOTTOM C OF THE WATER MAIN. WHEN CROSSING, THE TOP OF SANITARY PIPING SHALL BE AT LEAST 18 INCHES BELOW THE BOTTOM OF THE WATER MAIN. 6. MINIMUM SEPARATION BETWEEN SANITARY SEWER AND STORM DRAINAGE IS 18 INCHES. SANITARY SEWER SHALL HAVE A TOP OF PIPE AT LEAST 18 INCHES BELOW THE BOTTOM OF STORM SEWER PIPE. 7. MINIMUM SEPARATION BETWEEN WATER AND STORM DRAINAGE IS 18 INCHES. 8. ALL OTHER UNDERGROUND UTILITIES SHALL CROSS WATER & SEWER FACILITIES WITH 18" MINIMUM VERTICAL SEPARATION. 9. MAXIMUM MANHOLE SPACING SHALL BE 400'. MANHOLES SHALL BE INSTALLED AT EACH DEFLECTION OF LINE AND/OR GRADE WITH A MINIMUM DROP OF 0.2 FEET. DROP MANHOLES SHALL BE REQUIRED WHERE THE DIFFERENCE IN PIPE INVERTS EXCEED 2.5 FEET IN ELEVATION. 10. SEE THE TOWN OF LOUISBURG STANDARD SPECIFICATIONS FOR PROP. 20'-WIDE FURTHER INFORMATION. 9H-300 PRIVATE DRAINAGE EASEMENT PROP. VARIABLE WIDTH PUBLIC DRAINAGE EASEMENTS REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: N SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 1i' IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 UTILITY PLAN C�9 SHEET 9 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. ------- — — ------- EX. RIGHT-OF-WAY -- --- --- --- --- -- EX. ADJACENT OWNERS ---- —326— ---- EX. MAJOR CONTOUR (1O') ------ ----------- -- EX. MINOR CONTOUR C2) --- ----- --- EX. FEMAFLOOOPLA|NBOUNDARY --- ---- ---- --- EX.8TREAK8 ---- ------ ------ ---- EX. STREAM BUFFER EX. FENCE ----- OHVV------- OHVV----- EX. OVERHEAD ELECTRIC LINE EX. WETLANDS PROP. PARCEL BOUNDARY ------- -- -- ------- PROP. RIGHT-OF-WAY PROP. LOT LINES --- --- --- --- --- --- PROP. SETBACK LINE -------- --- -------- PROP. ROAD CENTERLINE -----LD ------LD ----- PROP. LIMIT OFDISTURBANCE — — — — — — — — — — — PROP. EASEMENT ---- VV ----- VV ---- PROP. WATER LINE ---�� -----�� --- PROP. SANITARY SEWER PROP. STORM SEWER 325 PROP. MAJOR CONTOUR (5) 324 PROP. MINOR CONTOUR (1) PHASE 1BOUNDARY ������U��� ���� ����U����� ������ ��"�"�^��""��� ��"��� ��"�"�^""�����~� NOTES ~��� 1TOPOGRAPHIC DATA PROVIDED BYCAVVTHORNE.MOSS & PANC|ERA.P.C. 2. SEE SHEET C-2&C-3FOR 8TORK8VVATERDRAINAGE AND 8VVALE CALCULATIONS. 3. PROPOSED CONTOURS SHOWN REPRESENT FINISH GRADES. 4. CUT AND FILL SLOPES SHALL BEAT2HAVUNLESS OTHERWISE NOTED. 5. 8CK8TOBEPRIVATE AND MAINTAINED BYTHE HOME OWNERS ASSOCIATION. PUBLIC EASEMENTS TOSTOP ATTHE END OF PIPES. EX. POND I EXCULVERT TO REMAIN PROP. ROAD WIDENING TOBE CONSTRUCTED PRIOR TO PHASE 2. I/Ff'oo-14,0000 220 PROP.5�VVOE 8|OEVVALK(TYP.) a0 � Y1 V PROP. 20'-WIDE B-20 PUBLIC DRAINAGE CB-210 EASEMENT 8 PROP. 20�VVOE PUBLIC DRAINAGE EASEMENT ` �u+ `~-- � PROP. LOT LINES (TYP.) / /--PROP. LOT SETBACKS (TYP.) 205 BEGIN PROP. PERMANENT 8VVALE1B 225 � m 8 CO 6 co N `- � PROP. 378AN|TARY SEWER EASEMENT _ 6 D1 EX. POND 2 PROP. VARIABLE WIDTH\ - PRIVATE SCM MAINTENANCE EASEMENT. BMP TO BE MAINTAINED BY H.O.A. PROP. STORMWATER WETLAND (SEE SHEET C-22) co 0 509 CB- 22 PROP. 20'-WIDE EX STREAM PUBLIC DRAINAGE EASEMENT � � .p \ Is, PROP. TEMPORARY VARIABLE WIDTH PUBLIC MAIL KIOSK EASEMENT 1 S 7 . . .. 802 A234.10- (D X23200 """ G) <�, (D �01 6% FES&O M H 0 (1 D47 PROP. 20'-WIDE PRIVATE DRAINAGE EASEMENT PROP. PERMANENT PROP. PERMANENT SWALE 2 SWALE 3 PROP. VARIABLE PROP. 20'-WIDE WIDTH PUBLIC DRAINAGE PRIVATE DRAINAGE EASEMENTS EASEMENT LOT GRADING NOTES (LOTS 1'8 & 148 ONLY) 1LOT SPOT ELEVATION REFLECTS ELEVATION FOR BUILDING PAD (NOT FFB.WHICH SHOULD GENERALLY FOLLOW THE BUILDING SETBACKS. 2. PADS SHOULD GENERALLY BE1'H|GHERTHAN THE HIGHEST FRONT LOT ELEVATION. 3. CONSTRUCT DRAINAGE 8VVALE8ONLOTS A8SHOWN BYTHE GRADES, SPOT ELEVATIONS, AND TYPICAL DRAINAGE 8VVALE CROSS-SECTION. 8VVALE8SHALL DAYLIGHT ATSIDEWALK AND SHALL NOT POND WATER BEHIND SIDEWALK. 4. PADS SHOULD BEBUILT UPTODIRECT WATER TO8VVALE8FROM ALL SIDES. 8VVALETOBEVEGETATED WITH GRASS AND TEMPORARILY LINED WITH JUTE NET ORNAG C125BN ����U���U LOT ����U������ �����U � TYPICAL . .~=��~. ~.��. �~.~,_,..=��~�~~ *�����~.~~ NOT TOSCALE REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: ENGINEERING POST OFFICE BOX 01727 RALE|GH.NORTH CAROL|NA27675 PHONE:Q1&61O1U51 FIRM NCLICENSE NUMBER C4222 ORIGINAL PLAN SIZE: 24^X 36' ����hJ�T��U�TU���J PLANS ����'��� CONSTRUCTION ~~��� ' "��'� <������J HILL �U�F�U\�U�|(��J GREEN . ""^�^� SUBDIVISION "��.��.� hJ�� A��' �� '~�� ' ' ." ' ~^`^ ��Uy�' ����c��yl-1��� PIN: =' "-^^"~^ ' ° ' �~^� | OUUSBURG NC @ 2nznTHIS DRAWING SHALL NOT sE REPRODUCED |wWHOLE OR IN LEGEND OHW W SS SD EX. PROPERTY LINE - - EX. RIGHT-OF-WAY - - EX. ADJACENT OWNERS - - - - - - - EX. EASEMENT EX. ROAD CENTERLINE - EX. CHANNEL/STREAM - EX. CHANNEL/STREAM BUFFER - - EX. CHAIN LINK FENCE OHW EX. OVERHEAD ELECTRIC LINE W EX. WATER LINE LD LD >> TD >> SF SF -X-X-X-X-X-X-X-X- \\\\ \\ • PROP. LIMIT OF DISTURBANCE PROP. TEMPORARY DIVERSION DITCH PROP. SILT FENCE PROP. BAFFLE PROP. FAIRCLOTH SKIMMER PROP. SLOPE PROTECTION PROP. CONSTRUCTION ENTRANCE PROP. HORSESHOE INLET PROTECTION PROP. SILT FENCE OUTLET PROP. LOCATION OF SILT BAG SS EX. SANITARY SEWER SD EX. STORM SEWER e PROP. TEMPORARY CHECK DAM `►/" J N/F - EX. TREE LINE JMD HOUSING, LLC D.B. 2067, PAGE 540/�- -/ THIS PLAN SET COVERS CONSTRUCTION LIMITED TO THE STREETS AND UTILITIES WITHIN THE PERMITTED LIMITS OF DISTURBANCE, AS SHOWN ON THIS SHEET. ONLY LOTS 1 THROUGH 8 AND 148 SHALL HAVE LOT GRADING. AREAS OUTSIDE OF THE LIMITS OF DISTURBANCE SHALL BE PERMITTED VIA SEPARATE SUBMITTAL. 0) C) C it I PIN# 2805-72-1354 -v; V EX. WETLAND W3 N/F v` CECELIA B. DICKENS, AMY B. BOONE, ��. �V & PATRICIA B. DICKENS, JOHNNIE MARK CHASTAIN D. B. 1883, PAGE 392 7 w ' PIN# 2805-81-3953 w EX STREAM -V SF C A� / N/F FRANOF RANKLIN COUNTY, INC M.B. 2006 PAGE 23 v/ r" / % PIN# 2805-61-4299 / ? PROP. RISER SEDIMENT BASIN 2 SB-2 (`,� �EX. WETLAND W2 (SEE SHEET C-13 FOR DETAILS) /,,• - �"�'� EX. POND 2 EX. STREAM 8 EX. WETLAND W3 PROP. TEMPORARY k / -7 DIVERSION 2 � / PROP. TEMPORARY J w i u \ , NIF TEE UNT / DIVERSION 3 N Y PAR G� / �•"'^ UNIT A RANKLI 3 G .TION -,, PA eAO STABILIZATION TIMEFRAMES (Effective Aug. 3, 2011) SITE AREA DESCRIPTION STABILIZATION TIMEFRAME EXCEPTIONS Perimeter dikes, swales, ditches, slopes 7tlays None High Quality Water (HQW) Zones 7 days None Slopes steeper than 3:1 7 days If slopes are 10' or less in length and are not steeper than 2:1, 14 days are allowed. Slopes 3:1 or flatter 14 days 7 days for slopes greater than 50' in length. All other areas with slopes flatter than 4:1 14 days None, except for perimeters and HQW Zones. NOTIFICATION OF COMBINED SELF -MONITORING AND SELF -INSPECTION FORM THE SEDIMENTATION POLLUTION CONTROL ACT WAS AMENDED IN 2006 TO REQUIRE THAT PERSONS RESPONSIBLE FOR LAND -DISTURBING ACTIVITIES INSPECT A PROJECT AFTER EACH PHASE OF THE PROJECT TO MAKE SURE THAT THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN IS BEING FOLLOWED. RULES DETAILING THE DOCUMENTATION OF THESE INSPECTIONS TOOK EFFECT OCTOBER 1, 2010. TO SIMPLIFY DOCUMENTATION OF SELF -INSPECTION REPORTS AND NPDES SELF -MONITORING REPORTS, DWR AND DEMLR DEVELOPED A COMBINED FORM. THE SELF -INSPECTION PROGRAM IS SEPARATE FROM THE WEEKLY SELF -MONITORING PROGRAM OF THE NPDES STORMWATER PERMIT FOR CONSTRUCTION ACTIVITIES. THE FOCUS OF THE SELF -INSPECTION REPORT IS THE INSTALLATION AND MAINTENANCE OF EROSION AND SEDIMENTATION CONTROL MEASURES ACCORDING TO THE APPROVED PLAN. THE INSPECTIONS SHOULD BE CONDUCTED AFTER EACH PHASE OF THE PROJECT, AND CONTINUED UNTIL PERMANENT GROUND COVER IS ESTABLISHED. THE FORM CAN BE ACCESSED AT: HTTP://DEQ.NC.GOV/ABOUT/DIVISIONS/ENERGY-MINERAL-LAND-RESOURCES/EROSION-SEDIMENT-CONTROL/FORMS). IF YOU HAVE QUESTIONS OR CANNOT ACCESS THE FORM, PLEASE CONTACT THE RALEIGH REGIONAL OFFICE AT (919) 791-4200 N/F MOON MEADOWS, LLC D.B. 2140, PAGE 353 PIN# 2804-89-5769 w ry CONSTRUCTION SEQUENCE PHASE ONE 1. OBTAIN NCDEQ LAND DISTURBANCE PERMIT AND NCG01 CERTIFICATE OF COVERAGE (COC) AND SCHEDULE A PRE -CONSTRUCTION MEETING WITH A RALEIGH REGIONAL OFFICE LAND QUALITY INSPECTOR A MINIMUM OF 72 HOURS PRIOR TO CONSTRUCTION BEGINNING. ADDITIONALLY, THE RALEIGH REGIONAL OFFICE MUST BE NOTIFIED AT LEAST 48 HOURS PRIOR TO COMMENCING LAND DISTURBANCE. CONTACT THE RALEIGH REGIONAL OFFICE AT 919-791-4200. 2. PER NPDES REQUIREMENTS, A RAIN GAUGE, SELF INSPECTIONS RECORDS, PERMITS AND EROSION & SEDIMENTATION CONTROL PLAN ARE REQUIRED TO BE MAINTAINED ON SITE AND ACCESSIBLE DURING INSPECTIONS. IT IS RECOMMENDED THAT THESE ITEMS BE PLACED IN A BOX AT THE BEGINNING OR ENTRANCE OF PROJECT. SELF INSPECTIONS FOR EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PERFORMED AT LEAST ONCE EVERY SEVEN CALENDAR DAYS AND WITHIN 24 HOURS OF EVERY RAINFALL EVENT GREATER THAN 1 INCH. ANY NEEDED REPAIRS SHALL BE MADE IMMEDIATELY TO MAINTAIN MEASURES AS DESIGNED. ALL ESC MEASURES SHALL BE MAINTAINED AS SPECIFIED IN THE CONSTRUCTION DETAILS ON THIS PLAN. 3. INSTALL CONSTRUCTION ENTRANCES, AND WHEN COMPLETE, INSTALL THE PERIMETER MEASURES INCLUDING SILT FENCE, DIVERSION DITCHES, CHECK DAMS, SKIMMER BASINS AND SEDIMENT BASINS. UPON COMPLETION OF INSTALLATION, IMMEDIATELY SEED, MULCH, AND ANCHOR EROSION AND SEDIMENTATION CONTROL MEASURES. CLEAR ONLY AS NECESSARY TO INSTALL EROSION AND SEDIMENT CONTROL MEASURES. 4. BEGIN INSTALLATION OF THE TEMPORARY DIVERSION DITCHES AND LINERS TO DIRECT RUNOFF TO THE SKIMMER BASINS. TEMPORARY DIVERSION DITCHES SHALL BE LINED WITH TEMPORARY LININGS AS SHOWN IN THE TABLES ON SHEET C-4 AND STABILIZED WITHIN 7 DAYS. STOCKPILE/STAGING AREAS AND CONCRETE WASHOUTS TO BE WITHIN LIMITS OF DISTURBANCE AND SHOULD BE LOCATED AT LEAST 50 FEET AWAY FROM STORM DRAIN INLETS, TEMPORARY DIVERSIONS, CHANNELS AND SURFACE WATER BODIES. 5. BEGIN CLEARING/DEMOLITION AND ROUGH GRADING OF SITE. ALL EXCAVATIONS PERFORMED SHALL BE BACKFILLED WITHIN THE SAME DAY, WITH SPOIL PLACEMENT ON UPSLOPE SIDE. 1. INSTALL INDIVIDUAL LOT EROSION CONTROL MEASURES FOR LOTS 148 AND 1-8. INSTALL, PROPOSED STORM DRAINAGE NETWORK AND INLET PROTECTION AS SHOWN ON THE PLANS. ALL EXCAVATIONS PERFORMED SHALL BE BACKFILLED WITHIN THE SAME DAY, WITH SPOIL PLACEMENT ON THE UPSIDE SLOPE. 2. INSTALL WATER AND SEWER. ALL EXCAVATIONS PERFORMED SHALL BE BACKFILLED WITHIN THE SAME DAY, WITH SPOIL PLACEMENT ON THE UPSIDE SLOPE. IF REQUIRED, DE -WATER ANY UTILITY TRENCHES WITH A SILT BAG. 3. BEGIN FINISHED GRADING, FILLING, AND COMPACTION OF SITE. 4. PERMANENTLY STABILIZE SITE AS AREAS ARE BROUGHT UP TO FINISHED GRADE WITH PAVEMENT AND VEGETATION. SEE SHEET C-27 FOR SEEDING SCHEDULE. 5. UPON COMPLETION AND APPROVAL BY NCDEQ, AND THE SITE IS PERMANENTLY STABILIZED, REMOVE ANY REMAINING EROSION CONTROL MEASURES. DO NOT REMOVE OR CONVERT ANY BASINS UNTIL THE AREA OF UPLAND FLOW IS PERMANENTLY STABILIZED. LOTS WHERE BASINS ARE INSTALLED ARE TO BE DEVELOPED LAST. 6. INLET PROTECTION SHALL REMAIN UNTIL THE SITE IS FULLY STABILIZED. 7. PER THE NPDES PERMIT GROUND STABILIZATION WILL BE APPLIED WITHIN 14 CALENDAR DAYS FROM LAST LAND DISTURBING ACTIVITY. FOR STEEP SLOPES, THAT AREA MUST BE STABILIZED WITHIN 7 CALENDAR DAYS. FOR CRITICAL AREAS, STABILIZATION MUST BE ESTABLISHED IN A SINGLE DAY. 8. PERMANENT GROUNDCOVER SHALL BE ESTABLISHED IN 15 WORKING DAYS OR 90 CALENDAR DAYS, WHICHEVER IS SHORTER. HOWEVER, NPDES GROUNDCOVER REQUIREMENTS TAKE PRECEDENCE. 9. EROSION AND SEDIMENT CONTROL (E&SC) PERMIT AND CERTIFICATE OF COVERAGE (COC) MUST BE OBTAINED BEFORE ANY LAND DISTURBING ACTIVITIES OCCUR. A COPY OF THE E&SC PERMIT, THE COC, AND A HARD COPY OF THE PLAN MUST BE KEPT ON SITE, PREFERABLY IN A PERMITS BOX, AND ACCESSIBLE DURING INSPECTION. 10. WHEN THE PROJECT IS COMPLETE, THE PERMITTEES SHALL CONTACT NCDEQ TO CLOSE OUT THE E&SC PLAN. EROSION CONTROL NOTES 1. ALL LAND DISTURBING ACTIVITIES SHALL BE CONDUCTED IN ACCORDANCE WITH NCDEQ STANDARDS. 2. ALL TEMPORARY EROSION CONTROL MEASURES SHALL BE MAINTAINED IN PROPER WORKING CONDITION DURING THE PERIOD OF CONSTRUCTION. 3. ADDITIONAL EROSION CONTROL MEASURES AND/OR MODIFICATIONS TO PROPOSED MEASURES MAY BE NECESSARY DEPENDING ON ACTUAL SITE CONDITIONS. 4. THE TOTAL DISTURBED AREA IS 20.06 ACRES. 5. SILT FENCE OUTLETS TO BE PLACED AS SHOWN AND AT LOW POINTS ALONG SILT FENCE AS NECESSARY. 6. PERMANENT SWALES TO BE UTILIZED AS DIVERSION DITCHES DURING CONSTRUCTION PER CALCULATIONS ON SHEET C-4. 7. SEE EROSION CONTROL CALCULATIONS AND SIZING INFORMATION ON SHEET C-4. 8. SEDIMENT BASIN INTERIOR SLOPE AND CUT SLOPE GRADES AT 3:1. SEDIMENT BASIN BASIN BERM BACKSLOPE GRADED AT 2:1. 9. CONTRACTOR SHALL ESTABLISH GROUND COVER IMMEDIATELY AFTER DISTURBANCE DURING CONSTRUCTION OF PERMANENT SWALES AND OTHER IMPROVEMENTS ON THE LOW SIDES OF THE SITE. 10.PROVIDE STABLE TRANSITION AT THE ENTRANCE OF TEMPORARY DIVERSIONS 1A, 1B, 2 AND 3 TO SKIMMER AND RISER BASINS - LINE THE SLOPE AT ENTRANCE WITH NAG S75 OR APPROVED EQUAL. 11.SEE DETAIL SHEET C-26 FOR RIP RAP ENERGY DISSIPATOR SIZING. REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 �ett(tF1rf[Ili!® ' A 0� 091 0 1elf2191. �r114 Mi REVISION HISTORY REV DESCRIPTION DATE BY ADDRESS NCDOT 1 COMMENTS 11/30/2020 FLM 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION 100 50 0 100 SCALE: 1 INCH = 100 FEET N SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 1" I I IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 PHASE 1 -EROSION &SEDIMENT CONTROL PLAN C�i 1 SHEET 11 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. LEGEND EX. PROPERTY LINE — — EX. RIGHT-OF-WAY — EX. ADJACENT OWNERS ---------- EX. EASEMENT EX. ROAD CENTERLINE — EX. CHANNEL/STREAM EX. CHANNEL/STREAM BUFFER - - - EX. CHAIN LINK FENCE OHW OHW EX. OVERHEAD ELECTRIC LINE — W W EX. WATER LINE - SS SS EX. SANITARY SEWER - SD SD EX. STORM SEWER - EX. TREE LINE THIS PLAN SET COVERS CONSTRUCTION LIMITED TO THE STREETS AND UTILITIES WITHIN THE PERMITTED LIMITS OF DISTURBANCE, AS SHOWN ON THIS SHEET. ONLY LOTS 1 THROUGH 8 AND 148 SHALL HAVE LOT GRADING. AREAS OUTSIDE OF THE LIMITS OF DISTURBANCE SHALL BE PERMITTED VIA SEPARATE SUBMITTAL. 10, LD LD PROP. LIMIT OF DISTURBANCE >> TD >> PROP. TEMPORARY DIVERSION DITCH SF SF PROP. SILT FENCE —X—X—X—X—X—X—X—X- PROP. BAFFLE PROP. FAIRCLOTH SKIMMER 15�99/y,\,>PROP. SLOPE PROTECTION PROP. CONSTRUCTION ENTRANCE PROP. HORSESHOE INLET PROTECTION ® PROP. SILT FENCE OUTLET • PROP. LOCATION OF SILT BAG PROP. TEMPORARY CHECK DAM `►/" ___ J N/F JMD HOUSING, LLC D.B. 2067, PAGE 540 —/ PIN# 2805-72-1354 w; w� \ EX. WETLAND W3 ,> w _ w N/F 7 FRANKLIN VANCE WARREN HOUSING OF RANKLI N COUNTY, INC ;� PAGE 23 v// \V PIN# 2805-61-4299 / //, -� 5� 11 65 / Q)4 I " —J 1= / / �t ' EX. STREAM 8 62 B 2 2 / / \ 9 \\ 5 '/ ,,, If, / \ N/F CECELIA B. DICKENS, AMY B. BOONE, & PATRICIA B. DICKENS, JOHNNIE MARK CHASTAIN D. B. 1883, PAGE 392 PIN# 2805-81-3953 EX. STREAM EX. WETLAND W2 EX. POND 2 / EX. WETLAND W3 _C 2 "'��` C,- 16 \ / 61 '� — / / / �, � �l'I-L108� / ` / PROP. RISER 0 07 \ ;. � � �� \.�„� � %` „ ,, SEDIMENT F ENTS TY / < w ) V /���� / BASIN 3 (SB-3) )AR GO / / r � I � � '',�B 3 r ;,,, � 18 � r .0 / (SEE SHEET A UN . / .. �• 71 7 / \ i 0 / ITY NK \ / 9. I f ,`" / C-13 FOR tJN RA 3 �\ (109, 1, , , \ \ J / O M OFF GE 1 '� �' i ' /\' \ — \ /. �; 1 %i' l) DETAILS (IO jigs, P Ge 140 �. Y/ fir. / S59 O D 0, 03 / \ \- wi I _ G NIFR 00 .2 c%� / EX. WETLAND W1 EDNA M. JOYNER \ 2 ,61 / �- / 8 05 X / / 41_ L_OT_111 # \ PIN# 2805 60 0975 .• � � O � ,/ PROP. ROAD WIDENING TO BE � � �, v, / S (00 %73 ,,,,,\/ ii CONSTRUCTED PRIOR TO � �; %�� _ \'- i PROP. PERMANENT '0% CB 1 / PHASE 2. - �\ N LOt fi14 SWALE 1 B AS TEMPORARY PROP. 25 X 100 r / , r r DIVERSION. TEMPORARY i 113 i PROP. TEMPORARY „CONSTRUCTION ENTRANCE \ \ � \ ,,� � � ,/� I DIVERSION 5 � / , � 2 3/ , \ „ EX STREAM C , ,, 7 / ,. ,,, � PROP. PERMANENT SWALE 1A Q f 4 " s / 94 PROP AS TEMPORARY DIVERSION . SILT FENCE 1 - E)C POND 1 \ \ F 006 ✓� \ B-401 (TYP.) \/ PROP. SILT FENCE 7 / EX. 500-YEAR FEMA - — �. / ( B 403 OUTLET (TYP.) FLOODPLAIN (TYP.) 76 `,. / r400111,� ,^ 7 - W Y1 L T 95' 7 \ EX. 100 YEAR FEMA ,r B- 0\ / C/ - " FLOODPLAIN TYP. y �k al O " / i Q�,_ AREA TO BE UTILIZED AS , MATERIAL SPOIL/STORAGE 1 \ "� F; // � AND LAYDOWN - 78 z / , ° PROP. TEMPORARY B- 1 / , V \\ o NIF/ \ DIVERSION 4 A 2b0�;,, PROP. TEMPORARY , EMILY WARD HEIRS B00 � ,,,.;,, . ,� ,,,. .... 79 / \ PROP. BLOCK AND GRAVEL INLET DIVERSION 6 AS CLEAN D.B. 128, PAGE 220 I�, \ °` � �� \ .." `` °,•�-- 4 PROTECTION AROUND EACH CURB I .� � ��.-�- \ \ M.B. 1998 PAGE 446 / / \ ' WATER DIVERSION \ � \ ,, ,, AND YARD INLET TYP. ,'�\ \ `•.... / \ - / _ PIN# 2805 60 2513 \ I , ..... \ PROP. CONCRETE '" ►-- �„ 0 / _ N/F / \ WASHOUT AREA EMILY WARD HEIRS \ 801 / \ \ „ 1 —_ D.B. 128 PAGE 220 M.B. 1998, PAGE 446 82 / _ 05 , PIN# 2805-60-2484 , / l.. I , 0�3 if If 84 `/ — \ N/F I I 86 .. I I I _ V EMILY WARD HEIRS � _ J D.B. 128, PAGE 220 _ CDPIN# 2805-60-3331 II . (I 1 1I 3-112 � i N/F 117 F / CURTIS MICHAEL PINEAU CALL 48 HOURS BEFORE & KIMBERLY ANN PINEAU I D. `� I .-B-3 YOU DIG .B. 2154, PAGE 274 \C -301 ��. ,, 147 I / PIN# 2805-60-6343 —L 3 I '1 L I04// l l / + I 11 NPDES Stormwater Discharge Permit for Constructon Activities (NCG01) NCDENR/Division of Energy, Mineral and Land Resources STABILIZATION TIMEFRAMES (Effective Aug. 3, 2011) SITE AREA DESCRIPTION STABILIZATION TIMEFRAME EXCEPTIONS Perimeter dikes, swales, ditches, slopes 7tlays None High Quality Water (HQW) Zones 7 days None Slopes steeper than 3:1 7 days If slopes are 10' or less in length and are not steeper than 2:1, 14 days are allowed. Slopes 3:1 or flatter 14 days 7 days for slopes greater than 50' in length. All other areas with slopes flatter than 4:1 14 days None, except for perimeters and HQW Zones. NOTIFICATION OF COMBINED SELF -MONITORING AND SELF -INSPECTION FORM THE SEDIMENTATION POLLUTION CONTROL ACT WAS AMENDED IN 2006 TO REQUIRE THAT PERSONS RESPONSIBLE FOR LAND -DISTURBING ACTIVITIES INSPECT A PROJECT AFTER EACH PHASE OF THE PROJECT TO MAKE SURE THAT THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN IS BEING FOLLOWED. RULES DETAILING THE DOCUMENTATION OF THESE INSPECTIONS TOOK EFFECT OCTOBER 1, 2010. TO SIMPLIFY DOCUMENTATION OF SELF -INSPECTION REPORTS AND NPDES SELF -MONITORING REPORTS, DWR AND DEMLR DEVELOPED A COMBINED FORM. THE SELF -INSPECTION PROGRAM IS SEPARATE FROM THE WEEKLY SELF -MONITORING PROGRAM OF THE NPDES STORMWATER PERMIT FOR CONSTRUCTION ACTIVITIES. THE FOCUS OF THE SELF -INSPECTION REPORT IS THE INSTALLATION AND MAINTENANCE OF EROSION AND SEDIMENTATION CONTROL MEASURES ACCORDING TO THE APPROVED PLAN. THE INSPECTIONS SHOULD BE CONDUCTED AFTER EACH PHASE OF THE PROJECT, AND CONTINUED UNTIL PERMANENT GROUND COVER IS ESTABLISHED. THE FORM CAN BE ACCESSED AT: HTTP://DEQ.NC.GOV/ABOUT/DIVISIONS/ENERGY-MINERAL-LAND-RESOURCES/EROSION-SEDIMENT-CONTROL/FORMS). IF YOU HAVE QUESTIONS OR CANNOT ACCESS THE FORM, PLEASE CONTACT THE RALEIGH REGIONAL OFFICE AT (919) 791-4200 PROP. PERMANENT SWALE 2 AS TEMPORARY DIVERSION N/F MOON MEADOWS, LLC D.B. 2140, PAGE 353 PIN# 2804-89-5769 w ry CONSTRUCTION SEQUENCE PHASE ONE 1. OBTAIN NCDEQ LAND DISTURBANCE PERMIT AND NCG01 CERTIFICATE OF COVERAGE (COC) AND SCHEDULE A PRE -CONSTRUCTION MEETING WITH A RALEIGH REGIONAL OFFICE LAND QUALITY INSPECTOR A MINIMUM OF 72 HOURS PRIOR TO CONSTRUCTION BEGINNING. ADDITIONALLY, THE RALEIGH REGIONAL OFFICE MUST BE NOTIFIED AT LEAST 48 HOURS PRIOR TO COMMENCING LAND DISTURBANCE. CONTACT THE RALEIGH REGIONAL OFFICE AT 919-791-4200. 2. PER NPDES REQUIREMENTS, A RAIN GAUGE, SELF INSPECTIONS RECORDS, PERMITS AND EROSION & SEDIMENTATION CONTROL PLAN ARE REQUIRED TO BE MAINTAINED ON SITE AND ACCESSIBLE DURING INSPECTIONS. IT IS RECOMMENDED THAT THESE ITEMS BE PLACED IN A BOX AT THE BEGINNING OR ENTRANCE OF PROJECT. SELF INSPECTIONS FOR EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PERFORMED AT LEAST ONCE EVERY SEVEN CALENDAR DAYS AND WITHIN 24 HOURS OF EVERY RAINFALL EVENT GREATER THAN 1 INCH. ANY NEEDED REPAIRS SHALL BE MADE IMMEDIATELY TO MAINTAIN MEASURES AS DESIGNED. ALL ESC MEASURES SHALL BE MAINTAINED AS SPECIFIED IN THE CONSTRUCTION DETAILS ON THIS PLAN. 3. INSTALL CONSTRUCTION ENTRANCES, AND WHEN COMPLETE, INSTALL THE PERIMETER MEASURES INCLUDING SILT FENCE, DIVERSION DITCHES, CHECK DAMS, SKIMMER BASINS AND SEDIMENT BASINS. UPON COMPLETION OF INSTALLATION, IMMEDIATELY SEED, MULCH, AND ANCHOR EROSION AND SEDIMENTATION CONTROL MEASURES. CLEAR ONLY AS NECESSARY TO INSTALL EROSION AND SEDIMENT CONTROL MEASURES. 4. BEGIN INSTALLATION OF THE TEMPORARY DIVERSION DITCHES AND LINERS TO DIRECT RUNOFF TO THE SKIMMER BASINS. TEMPORARY DIVERSION DITCHES SHALL BE LINED WITH TEMPORARY LININGS AS SHOWN IN THE TABLES ON SHEET C-4 AND STABILIZED WITHIN 7 DAYS. STOCKPILE/STAGING AREAS AND CONCRETE WASHOUTS TO BE WITHIN LIMITS OF DISTURBANCE AND SHOULD BE LOCATED AT LEAST 50 FEET AWAY FROM STORM DRAIN INLETS, TEMPORARY DIVERSIONS, CHANNELS AND SURFACE WATER BODIES. 5. BEGIN CLEARING/DEMOLITION AND ROUGH GRADING OF SITE. ALL EXCAVATIONS PERFORMED SHALL BE BACKFILLED WITHIN THE SAME DAY, WITH SPOIL PLACEMENT ON UPSLOPE SIDE. PHASE TWO 1. INSTALL INDIVIDUAL LOT EROSION CONTROL MEASURES FOR LOTS 148 AND 1-8. INSTALL, PROPOSED STORM DRAINAGE NETWORK AND INLET PROTECTION AS SHOWN ON THE PLANS. ALL EXCAVATIONS PERFORMED SHALL BE BACKFILLED WITHIN THE SAME DAY, WITH SPOIL PLACEMENT ON THE UPSIDE SLOPE. 2. INSTALL WATER AND SEWER. ALL EXCAVATIONS PERFORMED SHALL BE BACKFILLED WITHIN THE SAME DAY, WITH SPOIL PLACEMENT ON THE UPSIDE SLOPE. IF REQUIRED, DE -WATER ANY UTILITY TRENCHES WITH A SILT BAG. 3. BEGIN FINISHED GRADING, FILLING, AND COMPACTION OF SITE. 4. PERMANENTLY STABILIZE SITE AS AREAS ARE BROUGHT UP TO FINISHED GRADE WITH PAVEMENT AND VEGETATION. SEE SHEET C-27 FOR SEEDING SCHEDULE. 5. UPON COMPLETION AND APPROVAL BY NCDEQ, AND THE SITE IS PERMANENTLY STABILIZED, REMOVE ANY REMAINING EROSION CONTROL MEASURES. DO NOT REMOVE OR CONVERT ANY BASINS UNTIL THE AREA OF UPLAND FLOW IS PERMANENTLY STABILIZED. LOTS WHERE BASINS ARE INSTALLED ARE TO BE DEVELOPED LAST. 6. INLET PROTECTION SHALL REMAIN UNTIL THE SITE IS FULLY STABILIZED. 7. PER THE NPDES PERMIT GROUND STABILIZATION WILL BE APPLIED WITHIN 14 CALENDAR DAYS FROM LAST LAND DISTURBING ACTIVITY. FOR STEEP SLOPES, THAT AREA MUST BE STABILIZED WITHIN 7 CALENDAR DAYS. FOR CRITICAL AREAS, STABILIZATION MUST BE ESTABLISHED IN A SINGLE DAY. 8. PERMANENT GROUNDCOVER SHALL BE ESTABLISHED IN 15 WORKING DAYS OR 90 CALENDAR DAYS, WHICHEVER IS SHORTER. HOWEVER, NPDES GROUNDCOVER REQUIREMENTS TAKE PRECEDENCE. 9. EROSION AND SEDIMENT CONTROL E&SC PERMIT AND CERTIFICATE OF COVERAGE COC MUST BE OBTAINED BEFORE ANY LAND DISTURBING ACTIVITIES OCCUR. A COPY OF THE E&SC PERMIT THE COC AND A HARD COPY OF THE PLAN MUST BE KEPT ON SITE PREFERABLY IN A PERMITS BOX, AND ACCESSIBLE DURING INSPECTION. 10. WHEN THE PROJECT IS COMPLETE, THE PERMITTEES SHALL CONTACT NCDEQ TO CLOSE OUT THE E&SC PLAN. EROSION CONTROL NOTES 1. ALL LAND DISTURBING ACTIVITIES SHALL BE CONDUCTED IN ACCORDANCE WITH NCDEQ STANDARDS. 2. ALL TEMPORARY EROSION CONTROL MEASURES SHALL BE MAINTAINED IN PROPER WORKING CONDITION DURING THE PERIOD OF CONSTRUCTION. 3. ADDITIONAL EROSION CONTROL MEASURES AND/OR MODIFICATIONS TO PROPOSED MEASURES MAY BE NECESSARY DEPENDING ON ACTUAL SITE CONDITIONS. 4, THE TOTAL DISTURBED AREA IS 20.06 ACRES. 5. SILT FENCE OUTLETS TO BE PLACED AS SHOWN AND AT LOW POINTS ALONG SILT FENCE AS NECESSARY. 6. PERMANENT SWALES TO BE UTILIZED AS DIVERSION DITCHES DURING CONSTRUCTION PER CALCULATIONS ON SHEET C-4. 7. SEE EROSION CONTROL CALCULATIONS AND SIZING INFORMATION ON SHEET C-4. 8. SEDIMENT BASIN INTERIOR SLOPE AND CUT SLOPE GRADES AT 3:1. SEDIMENT BASIN BASIN BERM BACKSLOPE GRADED AT 2:1. 9. CONTRACTOR SHALL ESTABLISH GROUND COVER IMMEDIATELY AFTER DISTURBANCE DURING CONSTRUCTION OF PERMANENT SWALES AND OTHER IMPROVEMENTS ON THE LOW SIDES OF THE SITE. 10.PROVIDE STABLE TRANSITION AT THE ENTRANCE OF TEMPORARY DIVERSIONS 1A, 1B, 2 AND 3 TO SKIMMER AND RISER BASINS - LINE THE SLOPE AT ENTRANCE WITH NAG S75 OR APPROVED EQUAL. 11.SEE DETAIL SHEET C-26 FOR RIP RAP ENERGY DISSIPATOR SIZING. REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 �ett(tF1rf[Ili!® 091 0 1 21 91. ,. q0 11 "114 Mi REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION 100 50 0 100 SCALE: 1 INCH = 100 FEET N SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 1i„ IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 PHASE 2 -EROSION &SEDIMENT CONTROL PLAN C�l 2 SHEET 12 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. LEGEND EX. PROPERTY LINE EX. RIGHT-OF-WAY EX ADJACENT OWNERS PROVIDE STABLE CONVEYANCE FROM SWALE INTO RISER BASIN. SEE "EROSION CONTROL NOTES" #10. — — — — — — — — — — — EX. EASEMENT LL/ PROP. RIPRAP ENERGY CENTERLINEEX. ROAD DISSIPATER 325 EX. MAJOR CONTOUR 5 L / EX. MINOR CONTOUR (1) PROP. SKIMMER SEDIMENT BASIN 1 (SK-1) EX. CHANNEL/STREAM BOTTOM ELEV: 207.00", / EX. STREAM BUFFER SPILLWAY ELEV: 209.00' f / X EX. BARBED FENCE EMBANKMENT ELEV: 210.00' Ali / / OHW OHW EX. OVERHEAD ELECTRIC LINE PROP. 20' SPILLWAY o / SD SD EX. STORM SEWER (LINED WITH NAG SC250) � EX. UNSUITABLE SOILS EX. SHALLOW SUITABLE SOILS / p9 EX. WETLAND - - PROP. RIGHT-OF-WAY PROP. LOT LINES PROP. SETBACK LINE X—X—X / , — — — — — — — — — — — PROP. EASEMENT PROP. BAFFLE - PROP. LOCATION OF SILT BAG TYP.ti ( ) - — • — — PROP. STORM DITCH FOR DEWATERING 300 PROP. MAJOR CONTOUR (5) PROP. ROCK ( ) TYP. PROP. MINOR CONTOUR 1 CK CHECK DAM NICK PROP. STORM SEWER ( )^� PROP. FAIRCLOTH // I PROP. FLARED END SECTION j SKIMMER I � T LD LD PROP. LIMIT OF DISTURBANCE » TD >> PROP. TEMPORARY DIVERSION DITCH SF PROP. SILT FENCE SF -X—X—X—X—X—X—X—X- PROP. BAFFLE PROP. FAIRCLOTH SKIMMER PROP. STABLE CONVEYANCE MATTING (SC250) FOR TEMP. DIVERSION PROP. CONSTRUCTION ENTRANCE PROP. HORSESHOE INLET PROTECTION ® PROP. SILT FENCE OUTLET • PROP. LOCATION OF SILT BAG PROP. TEMPORARY ROCK CHECK DAM THIS PLAN SET COVERS CONSTRUCTION LIMITED TO THE STREETS AND UTILITIES WITHIN THE PERMITTED LIMITS OF DISTURBANCE, AS SHOWN ON THIS SHEET. ONLY LOTS 1 THROUGH 8 AND 148 SHALL HAVE LOT GRADING. AREAS OUTSIDE OF THE LIMITS OF DISTURBANCE SHALL BE PERMITTED VIA SEPARATE SUBMITTAL. CALL 48 HOURS BEFORE YOU DIG ^� / / 4) SKIMMER BASIN 1 DETAIL SCALE: 1 " = 30' i PROP. RISER SEDIMENT / i BASIN 2 (S B-2) BOTTOM ELEV: 200.00' i SPILLWAY ELEV: 202.00' - EMBANKMENT ELEV: 203.00, " •.,, PROP. 40' SPILLWAY (LINED WITH NAG SC250) p PROP. SB-2 INV. OUT = 199' PROP. RIPRAP ENERGY DISSIPATER PROP. LOCATION OF SILT BAG 9 200 ----- 2p 1----- 202 2 3 %AI / CD (D FOR DEWATERING 3 '� � �x N ^", L^vL`i 1 LQ I L Nr o c� 203 = 202 Z:�-, \ /04I I II co o 200 201=202=203 �—` /.(./ N N N \ A- � f f \"\+ \+1 200 \ —202 \_203 PROVIDE STABLE CONVEYANCE FROM SWALE INTO RISER BASIN. SEE "EROSION CONTROL NOTES" #10. PROP. FAIRCLOTH SKIMMER RISER SEDIMENT BASIN 2 DETAIL SCALE: 1 " = 30' PROP. BAFFLE (TYP.) SF� PROP. 4' X 4' PRECAST CONCRETE RISER STRUCTURE 4' X 4' GRATE ELEV: 201.50' 1 - SKIMMER ORIFICE ELEV: 200.00' RISER SEDIMENT BASIN 2 DETAIL 12" RCP INV OUT: 200.00' SCALE: 1 " = 30' REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION 30 15 0 30 SCALE: 1 INCH = 30 FEET N SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 1" I I IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 EROSION CONTROL BASIN DETAILS C�l 3 SHEET 13 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. SWALE TO BE VEGETATED WITH GRASS 4/y.�� m, 0.75' TYPICAL LOT DRAINAGE SWALE CROSS-SECTION NOT TO SCALE PROP. SILT FENCE (TYP.) AS AS AS AS AS AS (N n u- N (N -1 I (N n (N n APPROX. LOCATION OF PROP. STRUCTURE N N N PROP. CONSTRUCTION ENTRANCE (LOCATED ON THE HIGH SIDE OF THE LOT) u- U) PROP. ROADWAY CURB & GUTTER (TYP.) SF SF i ROADWAY FLOW TO FRONT LOT LOT HIGH SIDE LEFT (E&S IDENTIFIER - LEFT) SF u- N u- N APPROX. LOCATION OF PROP. STRUCTURE PROP. CONSTRUCTION ENTRANCE (LOCATED ON THE HIGH SIDE OF THE LOT) I PROP. ROADWAY CURB & GUTTER (TYP.) v -AS -AS - ROADWAY FLOW TO FRONT LOT LOT HIGH SIDE RIGHT (E&S IDENTIFIER - RIGHT) (A n (A n TYPICAL INDIVIDUAL LOT SWALE CALCULATIONS 2-YEAR DRAINAGE BOTTOM LEFT SIDE RIGHT SIDE CHANNEL CHANNEL NORMAL SHEAR DITCH RUNOFF RAINFALL AREA Q LENGTH CHANNEL WIDTH SLOPE, Z:1 SLOPE, Z:1 DEPTH SLOPE DEPTH FREEBOARD STRESS VELOCITY MANNING'S TEMPORARY / NUMBER COEFFICIENT INTENSITY (acres) (cfs) (ft) SECTION (ft) (ft) (ft) (ft) (ft/ft) (ft) (ft) (Ib/ft2) (fps) n VALUE PERMANENT LINER (in/hr) TYP. LOT CLASS C 0.50 5.66 0.10 0.28 150.00 TRIANGULAR 0.00 4.00 4.00 0.75 0.007 0.30 0.45 0.12 1.56 0.020 SWALE VEGETATION NOTE: THE TYPICAL SWALE CALCULATION ABOVE UTILIZES THE LARGEST DRAINAGE AREA OF ANY LOT SWALES WITHIN THIS SUBDIVISION. AS SUCH, ALL OTHER LOTS SHALL ENCOUNTER LOWER FLOWS, AND THEREFORE ARE ADEQUATELY DESIGNED.THIS PARTICULAR DRAINAGE AREA REPRESENTS THE LOT SWALE BETWEEN LOTS 4 & 5. CALL 48 HOURS BEFORE YOU DIG LEGEND EX. PROPERTY LINE EX. RIGHT-OF-WAY EX. ADJACENT OWNERS EX. EASEMENT EX. ROAD CENTERLINE EX. CHANNEL/STREAM EX. CHANNEL/STREAM BUFFER EX. CHAIN LINK FENCE EX. OVERHEAD ELECTRIC LINE EX. WATER LINE EX. SANITARY SEWER EX. STORM SEWER EX. TREE LINE PROP. LOT LINES PROP. EASEMENT PROP. LIMIT OF DISTURBANCE PROP. SILT FENCE PROP. CONSTRUCTION ENTRANCE PROP. SILT FENCE OUTLET PROP. FLOW DIRECTION LOT EROSION CONTROL NOTES 1. SILT FENCE OUTLETS ARE TO BE FIELD LOCATED IN LOW POINTS ALONG PROPOSED SILT FENCE. 2. THESE DETAILS IDENTIFY PERIMETER EROSION CONTROL MEASURES BASED ON TYPICAL LOT DRAINAGE PATTERNS. THE PERIMETER EROSION CONTROL SHOULD BE ADJUSTED AS NEEDED BASED ON THE ACTUAL DRAINAGE PATTERN AND TOPOGRAPHY. 3. FINAL STRUCTURE SIZE AND LOCATION TO BE DETERMINED BY BUILDER. LOT NUMBER E&S IDENTIFIER 1 LEFT 2 LEFT 3 LEFT 4 LEFT 5 LEFT 6 LEFT 7 LEFT 8 LEFT 148 LEFT REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION 100 50 0 100 SCALE: 1 INCH = 100 FEET SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 1" I I IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 EROSION CONTROL LOT DETAILS C�l 4 SHEET 14 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. m r m D O Z MATCHLINE SEE SHEET C-17 LEGEND w ` ��•� EX. PROPERTY LINE I " - - — — EX. RIGHT-OF-WAY EX. MAJOR CONTOUR (5) 86 EX. MINOR CONTOUR (1) EX. ADJACENT OWNERS D55 V — — — — — — — — — — — EX. EASEMENT r W EX. ROAD CENTERLINE 84 W i2 — — EX. CHANNEL/STREAM C79) 50' R/W (TYP.) o -113 EX. CHANNEL/STREAM BUFFER _ Lu W EX. CHAIN LINK FENCE �1 81 82� 27' B-B (TYP.) „ �' �„ � OHW OHW EX. OVERHEAD ELECTRIC LINE Lu Lo W W EX. WATER LINE J SS SS EX. SANITARY SEWER SD SD EX. STORM SEWER EX. TREE LINE ,,� CB-105 22 5 230= ,, ,, CB-10 _ / , _ � PROP. LOT LINES ----------- PROP. EASEMENT PROP. MAJOR CONTOUR (5) 107 4 PROP. MINOR CONTOUR (1) ooi PROP. MH 101 W PROP. WATER LINE W MH 102 PROP. MH 103 >> SS >> PROP. SANITARY SEWER oePROP. I �,�" nit_� ,,,,,,,,, ,,,,,,,,, ,,,,,,,,,,,,,, PROP. STORM SEWER wv D4 PROP. GATE VALVE ROAD 1 PLAN VIEW PROP. FIRE HYDRANT ASSEMBLY WITH GATE VALVE AND TEE STA 100+00 - 111 +00 O PROP. SEWER MANHOLE 99+50 100+00 101+00 102+00 103+00 104+00 105+00 106+00 107+00 108+00 109+00 110+00 111+00 50 25 0 50 SCALE: 1 INCH = 50 FEET HORIZONTAL SCALE STATION ROAD 1 PROFILE VIEW STA 100+00 - 111 +00 5 2.5 0 5 SCALE: 1 INCH = 5 FEET VERTICAL SCALE WATER MAIN CONSTRUCTION NOTES POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 ��Af t411111�I� ON mow: 041 21 ".c S p INEe REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS 1. ALL WATER DISTRIBUTION CONSTRUCTION TO BE IN ACCORDANCE WITH THE TOWN OF LOUISBURG AND NCDEQ STANDARDS AND SPECIFICATIONS FOR WATER AND SEWER. 2. CONSTRUCTION MATERIALS SHALL BE AS SPECIFIED BY THE TOWN OF LOUISBURG. 3. EXISTING MAINS ARE SHOWN TO THE EXTENT POSSIBLE AND ARE GENERALLY NOTED "APPROXIMATE LOCATION, DEPTH UNKNOWN". IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO ACCURATELY LOCATE EXISTING FACILITIES BY DIGGING A TEST PIT TO VERIFY EXISTING MAIN LOCATION, SIZE, DEPTH, AND MATERIAL. 4. THE CONTRACTOR SHALL OBTAIN A UTILITY LOCATION FOR ALL UNDERGROUND UTILITIES PRIOR TO CONSTRUCTION. THE LOCATION OF KNOWN UTILITIES IS SHOWN ON THE PLAN TO THE EXTENT POSSIBLE. ALL DISCREPANCIES SHALL BE NOTED AND DISCUSSED WITH THE ENGINEER PRIOR TO CONSTRUCTION. 5. THE CONTRACTOR SHALL NOTIFY THE CITY OF OXFORD PRIOR TO TAPPING ANY MAIN, TURNING ANY EXISTING VALVES, OR BEGINNING CONSTRUCTION ON ANY SEGMENT OF THE PROJECT. ORIGINAL PLAN SIZE: 24" X 36" A CURRENT COPY OF THE APPROVED DESIGN PLANS, ENCROACHMENT AGREEMENTS, AND SPECIFICATIONS OF THE UTILITY SHALL BE MAINTAINED ON SITE AT ALL TIMES. 6. MAIN LOCATIONS, VALVE LOCATIONS, HYDRANT LOCATIONS, AND SERVICE LOCATIONS ARE SHOWN FOR ILLUSTRATIVE PURPOSES. REFER TO STANDARD DETAILS FOR PRECISE LOCATION OF THESE ITEMS. HYDRANTS SHALL BE LOCATED WITHIN 10' UTILITY EASEMENT. VALVES LOCATED WITHIN THE CITY OF OXFORD RIGHT OF WAY SHALL BE INSTALLED IN ACCORDANCE WITH THE CITY OF OXFORD STANDARDS. VALVE MARKERS AND VENTS SHOULD BE ISSUED FOR INSTALLED AT THE RIGHT OF WAY LINE. VALVES SHALL NOT BE LOCATED WITHIN PAVEMENT TO THE EXTENT PRACTICAL OR PERMITTING WITHIN THE LIMITS OF THE FRONT SLOPE OR BOTTOM OF THE DITCH. DO NOT USE FOR CONSTRUCTION 7. MINIMUM DEPTH OF BURY FOR WATER MAINS UNDER PAVEMENT SHALL BE 4'. 50 25 0 50 8. TRACER WIRE SHALL NOT BE INSTALLED INSIDE GATE VALVE BOXES. CONTRACTOR SHALL INSTALL WIRES IN A 4" PVC PIPE SCALE: 1 INCH = 50 FEET CLEANOUT AT MAIN VALVES WITH A BRASS CAP AND CONCRETE N SCALE ADJUSTMENT DONUT. 9. WATER SERVICE LATERALS SHALL BE INSTALLED PRIOR TO THIS BAR IS 1 INCH IN LENGTH PLACEMENT OF THE CABC STONE. ON ORIGINAL DRAWING 0 1" SANITARY SEWER CONSTRUCTION NOTES IF IT IS NOT 1 INCH ON THIS 1. ALL SANITARY SEWER CONSTRUCTION TO BE IN ACCORDANCE SHEET, ADJUST YOUR SCALE ACCORDINGLY WITH THE TOWN OF LOUISBURG AND NCDEQ STANDARDS AND SPECIFICATIONS FOR WATER AND SEWER. 2. CONSTRUCTION MATERIALS SHALL BE AS SPECIFIED BY THE TOWN CONSTRUCTION PLANS OF LOUISBURG. 3. MINIMUM DEPTH OF COVER FOR GRAVITY SEWERS SHALL BE 4'. GREEN HILL SUBDIVISION 4. GRAVITY SEWER WITHIN 50' OF SURFACE WATERS OR WETLANDS NC HWY 39 SHALL BE DUCTILE IRON PIPE AND HAVE MATERIALS, TESTING PIN: 2805-70-1959 METHODS AND ACCEPTABILITY STANDARDS MEETING WATER MAIN STANDARDS (15A NCAC 18C). LOUISBURG, NC 5. MINIMUM HORIZONTAL SEPARATION BETWEEN WATER AND SANITARY SEWER SHALL BE 10 FEET. WHEN RUNNING PARALLEL, THE TOP OF SANITARY PIPING SHALL BE AT LEAST 18 INCHES BELOW THE BOTTOM OF THE WATER MAIN. WHEN CROSSING, THE TOP OF SANITARY PIPING SHALL BE AT LEAST 18 INCHES BELOW THE BOTTOM OF THE WATER MAIN. 6. MINIMUM SEPARATION BETWEEN SANITARY SEWER AND STORM DRAINAGE IS 18 INCHES. 7. MINIMUM SEPARATION BETWEEN WATER AND STORM DRAINAGE IS DATE: 05-13-2020 18 INCHES. 8. ALL OTHER UNDERGROUND UTILITIES SHALL CROSS WATER & SCALE: AS SHOWN SEWER FACILITIES WITH 18" MINIMUM VERTICAL SEPARATION. DESIGNED BY: FLM 9. MAXIMUM MANHOLE SPACING SHALL BE 400'. APPROVED BY: FLM 10. GRAVITY SEWER MANHOLES TO HAVE WATERTIGHT MANHOLE PROJECT NO.: 20020 RING AND COVERS. REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: ROAD 1 PLAN & PROFILE Gl 5 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. SHEET 15 OF 33 . .... .. .. ........ � I c 7 SS << <ISS < W � CB-111 ��� � Z UPROP. MH 104/301 B-3 C-30 / 0 27' B-B (TYP.) u� A,50' R/W (TYP.) n 16 B-118 ram- ---- PROP. MH/105 ------' f f�l f ROAD 1 PLAN VIEW STA 111 +00 - 115+00 NOTES LEGEND EX. PROPERTY LINE - - EX. RIGHT-OF-WAY EX. MAJOR CONTOUR (5) EX. MINOR CONTOUR (1) - - EX. ADJACENT OWNERS - - - - - - - - - - - EX. EASEMENT EX. ROAD CENTERLINE - - EX. CHANNEL/STREAM EX. CHANNEL/STREAM BUFFER - - EX. CHAIN LINK FENCE OHW- OHW- EX. OVERHEAD ELECTRIC LINE W W EX. WATER LINE SS SS EX. SANITARY SEWER SD SD EX. STORM SEWER EX. TREE LINE PROP. LOT LINES - - - - - - - - - - - PROP. EASEMENT PROP. MAJOR CONTOUR (5) PROP. MINOR CONTOUR (1) W W PROP. WATER LINE >> SS >> PROP. SANITARY SEWER .......... .............. PROP. STORM SEWER wv D4 PROP. GATE VALVE PROP. FIRE HYDRANT ASSEMBLY i WITH GATE VALVE AND TEE 0 PROP. SEWER MANHOLE WATER MAIN CONSTRUCTION NOTES POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 woe6tF���ille!® � 091 C�� " 041 zz REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS 1. THE UTILITIES SHOWN ARE NOT GUARANTEED TO BE A REPRESENTATION 1. ALL WATER DISTRIBUTION CONSTRUCTION TO BE IN OF ALL UTILITIES WITHIN THE PROJECT AREA. ACCORDANCE WITH THE TOWN OF LOUISBURG AND NCDEQ 26 260 STANDARDS AND SPECIFICATIONS FOR WATER AND SEWER. PVI STA: 1 3+96.85 2. THE CONTRACTOR SHALL CALL THE NORTH CAROLINA ONE -CALL -CENTER 2. CONSTRUCTION MATERIALS SHALL BE AS SPECIFIED BY THE TOWN PVI ELEV 235.46 AT LEAST 48 HOURS PRIOR TO BEGINNING WORK. OF LOUISBURG. K: 69.97 LVC: 1 50.00 3. THE CONTRACTOR SHALL VERIFY DEPTHS AND LOCATIONS OF ALL 3. EXISTING MAINS ARE SHOWN TO THE EXTENT POSSIBLE AND ARE UTILITIES PRIOR TO BEGINNING WORK AND SHALL USE CARE WHEN GENERALLY NOTED "APPROXIMATE LOCATION, DEPTH UNKNOWN". 00 HIGH PT. STA: 113+72.09 � M OPERATING AROUND EXISTING UTILITIES. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO ACCURATELY HIGH PT EL V: 235.10 LOCATE EXISTING FACILITIES BY DIGGING A TEST PIT TO VERIFY c i w w 4. THE CONTRACTOR SHALL BE FINANCIALLY RESPONSIBLE FOR THE REPAIR EXISTING MAIN LOCATION, SIZE, DEPTH, AND MATERIAL. U U OF ANY EXISTING UTILITIES DAMAGED DURING CONSTRUCTION. > > 4. THE CONTRACTOR SHALL OBTAIN A UTILITY LOCATION FOR ALL CB-115 U m U w UNDERGROUND UTILITIES PRIOR TO CONSTRUCTION. THE STA:112+18.22 > > ......................................... LOCATION OF KNOWN UTILITIES IS SHOWN ON THE PLAN TO THE 25 RIM:233.92 PROP. m w 250 INV IN:229.00 CENTERLINE EXTENT POSSIBLE. ALL DISCREPANCIES SHALL BE NOTED AND INV IN:229.00 GRADE DISCUSSED WITH THE ENGINEER PRIOR TO CONSTRUCTION. INV OUT:229.00 CB-117 5. THE CONTRACTOR SHALL NOTIFY THE CITY OF OXFORD PRIOR TO CB-119 TAPPING ANY MAIN, TURNING ANY EXISTING VALVES, OR CB-114 STA:112+57.23 STA: 113+13.23 STA:112+18.22 RIM:234.20 RIM:234.60 BEGINNING CONSTRUCTION ON ANY SEGMENT OF THE PROJECT. ORIGINAL PLAN SIZE: 24" X 36" RIM:233.92 INV IN:229.75 INV IN:230.50 A CURRENT COPY OF THE APPROVED DESIGN PLANS, INV IN:229.50 INV IN:230.00 INV OUT:230.50 ENCROACHMENT AGREEMENTS, AND SPECIFICATIONS OF THE INV OUT:229.50 INV OUT:229.75 UTILITY SHALL BE MAINTAINED ON SITE AT ALL TIMES. CB-116 a CB-1 18 6. MAIN LOCATIONS, VALVE LOCATIONS, HYDRANT LOCATIONS, AND CB-113 STA:112+57.23 STA: 113+13.23 EX SERVICE LOCATIONS ARE SHOWN FOR ILLUSTRATIVE PURPOSES. RIM:234.60 24 R M 233 324 22 °°°° °°°°°°°°°°°°°°°°°° °°°° '"-RIM:234.20 CENTERLINE 240 REFER TO STANDARD DETAILS FOR PRECISE LOCATION OF THESE INV OUT:230.50 INV OUT:231.00 GRADE ITEMS. HYDRANTS SHALL BE LOCATED WITHIN 10' UTILITY INV IN:227.00 EASEMENT. VALVES LOCATED WITHIN THE CITY OF OXFORD RIGHT INV OUT:227.00 OF WAY SHALL BE INSTALLED IN ACCORDANCE WITH THE CITY OF - - - - - OXFORD STANDARDS. VALVE MARKERS AND VENTS SHOULD BE ISSUED FOR INSTALLED AT THE RIGHT OF WAY LINE. VALVES SHALL NOT BE PERMITTING 0 72% LOCATED WITHIN PAVEMENT TO THE EXTENT PRACTICAL OR - - 56LF 01 15 WITHIN THE LIMITS OF THE FRONT SLOPE OR BOTTOM OF THE DO NOT USE FOR CONSTRUCTION m HOPE DITCH. m 7. MINIMUM DEPTH OF BURY FOR WATER MAINS UNDER PAVEMENT m SHALL BE 4'. 50 25 50 > 23 230 8. TRACER WIRE SHALL NOT BE INSTALLED INSIDE GATE VALVE 0 O BOXES. CONTRACTOR SHALL INSTALL WIRES IN A 4" PVC PIPE SCALE: 1 INCH = 50 FEET z CLEANOUT AT MAIN VALVES WITH A BRASS CAP AND CONCRETE DONUT. N SCALE ADJUSTMENT MH-105 9. WATER SERVICE LATERALS SHALL BE INSTALLED PRIOR TO THIS BAR IS 1 INCH IN LENGTH 4' DIA. 71,�4 104/301 STA:114+34.83 PLACEMENT OF THE CABC STONE. ON ORIGINAL DRAWING 111+IA 70.22 INV OUT:227.43 8" SDR35 PVC SANITARY SEWER CONSTRUCTION NOTES 1� IF IT IS NOT 1 INCH ON THIS :233.72 265LF of 8" SDR35 PVC @ 0.54% SHEET, ADJUST YOUR SCALE 0 8" SDR35 PVC 1. ALL SANITARY SEWER CONSTRUCTION TO BE IN ACCORDANCE ACCORDINGLY 0 8" SDR35 PVC.......................................................................................................................... WITH THE TOWN OF LOUISBURG AND NCDE STANDARDS AND 22 80 8" SDR35 PVC PROP. 8 C900 DR18 220 QPVC WATERLINE SPECIFICATIONS FOR WATER AND SEWER. (MIN. 4'OF COVER TYP.) 2. CONSTRUCTION MATERIALS SHALL BE AS SPECIFIED BY THE TOWN CONSTRUCTION PLANS OF LOUISBURG. HDPE @ 1.16% 39LF of 15" HDPE @ 1.92% 3. MINIMUM DEPTH OF COVER FOR GRAVITY SEWERS SHALL BE 4. GREEN HILL SUBDIVISION 4. GRAVITY SEWER WITHIN 50' OF SURFACE WATERS OR WETLANDS NC HWY 39 SHALL BE DUCTILE IRON PIPE AND HAVE MATERIALS, TESTING PIN: 2805-70-1959 METHODS AND ACCEPTABILITY STANDARDS MEETING WATER MAIN LOUISBURG, NC STANDARDS (15A NCAC 18C). 5. MINIMUM HORIZONTAL SEPARATION BETWEEN WATER AND 21................................................................................................................................................................................................................................................................................................................................................................. 210 SANITARY SEWER SHALL BE 10 FEET. WHEN RUNNING PARALLEL, THE TOP OF SANITARY PIPING SHALL BE AT LEAST 18 INCHES BELOW THE BOTTOM OF THE WATER MAIN. WHEN CROSSING, THE TOP OF SANITARY PIPING SHALL BE AT LEAST 18 INCHES BELOW THE BOTTOM OF THE WATER MAIN. 6. MINIMUM SEPARATION BETWEEN SANITARY SEWER AND STORM DRAINAGE IS 18 INCHES. 7. MINIMUM SEPARATION BETWEEN WATER AND STORM DRAINAGE IS 18 INCHES. DATE: 05-13-2020 8. ALL OTHER UNDERGROUND UTILITIES SHALL CROSS WATER & SCALE: AS SHOWN 20 200 SEWER FACILITIES WITH 18" MINIMUM VERTICAL SEPARATION. DESIGNED BY: FLM 0 0 °' °' N N co c rn 9. MAXIMUM MANHOLE SPACING SHALL BE 400'. APPROVED BY: FLM M M M M M M M M co co 10. GRAVITY SEWER MANHOLES TO HAVE WATERTIGHT MANHOLE PROJECT NO.: 20020 N N N N N N N N N N RING AND COVERS. REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS 111 +00 112+00 113+00 114+00 115+00 ROAD 1 PLAN & PROFILE THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY 50 25 0 50 STATION 5 2.5 0 5 THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT SCALE: 1 INCH = 50 FEET EUIREMENTS ESTABLISHROAD 1 PROFILE VIEW SCALE: 1 INCH = 5 FEET SPECIOF CATIONS OFCONFRMS TO THErHE TOWN OF LOUISBURG. ED IN THE STANDARD C-1 6 HORIZONTAL SCALE STA 111 +00 - 115+00 VERTICAL SCALE BY: DATE: SHEET 16 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. CB-1 50'RAN (TYP.) 27' B-B (TYP.) �c PROP. MH 100/200 Cl MATCHLINE SEE SHEET C-15 ROAD 2 PLAN VIEW STA 200+00 - 211 +35 MATCHLINE SEE SHEET C-18 199+50 200+00 201+00 202+00 203+00 204+00 205+00 206+00 207+00 208+00 209+00 210+00 211+00 211+35 50 25 0 50 SCALE: 1 INCH = 50 FEET HORIZONTAL SCALE STATION ROAD 2 PROFILE VIEW STA 200+00 - 211 +35 5 2.5 0 5 SCALE: 1 INCH = 5 FEET VERTICAL SCALE LEGEND OH W OH W W W SS SS SD SD W W >>SS>> EX. PROPERTY LINE EX. RIGHT-OF-WAY EX. MAJOR CONTOUR (5) EX. MINOR CONTOUR (1) EX. ADJACENT OWNERS EX. EASEMENT EX. ROAD CENTERLINE EX. CHANNEL/STREAM EX. CHANNEL/STREAM BUFFER EX. CHAIN LINK FENCE EX. OVERHEAD ELECTRIC LINE EX. WATER LINE EX. SANITARY SEWER EX. STORM SEWER EX. TREE LINE PROP. LOT LINES PROP. EASEMENT PROP. MAJOR CONTOUR (5) PROP. MINOR CONTOUR (1) PROP. WATER LINE PROP. SANITARY SEWER PROP. STORM SEWER PROP. GATE VALVE PROP. FIRE HYDRANT ASSEMBLY WITH GATE VALVE AND TEE PROP. SEWER MANHOLE WATER MAIN CONSTRUCTION NOTES 1. ALL WATER DISTRIBUTION CONSTRUCTION TO BE IN ACCORDANCE WITH THE TOWN OF LOUISBURG AND NCDEQ STANDARDS AND SPECIFICATIONS FOR WATER AND SEWER. 2. CONSTRUCTION MATERIALS SHALL BE AS SPECIFIED BY THE TOWN OF LOUISBURG. 3. EXISTING MAINS ARE SHOWN TO THE EXTENT POSSIBLE AND ARE GENERALLY NOTED "APPROXIMATE LOCATION, DEPTH UNKNOWN". IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO ACCURATELY LOCATE EXISTING FACILITIES BY DIGGING A TEST PIT TO VERIFY EXISTING MAIN LOCATION, SIZE, DEPTH, AND MATERIAL. 4. THE CONTRACTOR SHALL OBTAIN A UTILITY LOCATION FOR ALL UNDERGROUND UTILITIES PRIOR TO CONSTRUCTION. THE LOCATION OF KNOWN UTILITIES IS SHOWN ON THE PLAN TO THE EXTENT POSSIBLE. ALL DISCREPANCIES SHALL BE NOTED AND DISCUSSED WITH THE ENGINEER PRIOR TO CONSTRUCTION. 5. THE CONTRACTOR SHALL NOTIFY THE CITY OF OXFORD PRIOR TO TAPPING ANY MAIN, TURNING ANY EXISTING VALVES, OR BEGINNING CONSTRUCTION ON ANY SEGMENT OF THE PROJECT. A CURRENT COPY OF THE APPROVED DESIGN PLANS, ENCROACHMENT AGREEMENTS, AND SPECIFICATIONS OF THE UTILITY SHALL BE MAINTAINED ON SITE AT ALL TIMES. 6. MAIN LOCATIONS, VALVE LOCATIONS, HYDRANT LOCATIONS, AND SERVICE LOCATIONS ARE SHOWN FOR ILLUSTRATIVE PURPOSES. REFER TO STANDARD DETAILS FOR PRECISE LOCATION OF THESE ITEMS. HYDRANTS SHALL BE LOCATED WITHIN 10' UTILITY EASEMENT. VALVES LOCATED WITHIN THE CITY OF OXFORD RIGHT OF WAY SHALL BE INSTALLED IN ACCORDANCE WITH THE CITY OF OXFORD STANDARDS. VALVE MARKERS AND VENTS SHOULD BE INSTALLED AT THE RIGHT OF WAY LINE. VALVES SHALL NOT BE LOCATED WITHIN PAVEMENT TO THE EXTENT PRACTICAL OR WITHIN THE LIMITS OF THE FRONT SLOPE OR BOTTOM OF THE DITCH. 7. MINIMUM DEPTH OF BURY FOR WATER MAINS UNDER PAVEMENT SHALL BE 4'. 8. TRACER WIRE SHALL NOT BE INSTALLED INSIDE GATE VALVE BOXES. CONTRACTOR SHALL INSTALL WIRES IN A 4" PVC PIPE CLEANOUT AT MAIN VALVES WITH A BRASS CAP AND CONCRETE DONUT. 9. WATER SERVICE LATERALS SHALL BE INSTALLED PRIOR TO PLACEMENT OF THE CABC STONE. SANITARY SEWER CONSTRUCTION NOTES 1. ALL SANITARY SEWER CONSTRUCTION TO BE IN ACCORDANCE WITH THE TOWN OF LOUISBURG AND NCDEQ STANDARDS AND SPECIFICATIONS FOR WATER AND SEWER. 2. CONSTRUCTION MATERIALS SHALL BE AS SPECIFIED BY THE TOWN OF LOUISBURG. 3. MINIMUM DEPTH OF COVER FOR GRAVITY SEWERS SHALL BE 4'. 4. GRAVITY SEWER WITHIN 50' OF SURFACE WATERS OR WETLANDS SHALL BE DUCTILE IRON PIPE AND HAVE MATERIALS, TESTING METHODS AND ACCEPTABILITY STANDARDS MEETING WATER MAIN STANDARDS (15A NCAC 18C). 5. MINIMUM HORIZONTAL SEPARATION BETWEEN WATER AND SANITARY SEWER SHALL BE 10 FEET. WHEN RUNNING PARALLEL, THE TOP OF SANITARY PIPING SHALL BE AT LEAST 18 INCHES BELOW THE BOTTOM OF THE WATER MAIN. WHEN CROSSING, THE TOP OF SANITARY PIPING SHALL BE AT LEAST 18 INCHES BELOW THE BOTTOM OF THE WATER MAIN. 6. MINIMUM SEPARATION BETWEEN SANITARY SEWER AND STORM DRAINAGE IS 18 INCHES. 7. MINIMUM SEPARATION BETWEEN WATER AND STORM DRAINAGE IS 18 INCHES. 8. ALL OTHER UNDERGROUND UTILITIES SHALL CROSS WATER & SEWER FACILITIES WITH 18" MINIMUM VERTICAL SEPARATION. 9. MAXIMUM MANHOLE SPACING SHALL BE 400'. 10. GRAVITY SEWER MANHOLES TO HAVE WATERTIGHT MANHOLE RING AND COVERS. REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION 50 25 0 50 SCALE: 1 INCH = 50 FEET �y SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 1" I I IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 ROAD 2 PLAN & PROFILE C�l 7 SHEET 17 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. I M I 61 1001 100 i \ \ PROP. MH 208/307 + --- � - PROP. MH 207 - n i' CB-216 SB-2 81-� w w w Wlollmax i� w �, Lju"oo,` \ V)w B-2 x %'YI-LOT 115 Lu Lu Z ►��; ice 2 , iYI-LOT 108Mac <2 r Vffivk \ o \ \ \ ROAD 2 PLAN VIEW STA 211 +35 - 216+00 24 PVI TA:212+15.72 PVI ELEV: 207.71 K: 135.61 C: 150.00 N LO N N 00 o Oi 0 o 0') CD- 0) co CD+ N + N + N W N W W N U N U N U U m U W U m m W m 230--L............................................................................................................................................................................................................................................................... ............................................................................................................................................................. ................ CB-217 22 �����������������������������������������������, STA:212+44.41 RIM:207.32 INV IN:199.25 INV IN:202.00 INV UT:199.25 CB-216 STA:212+40.09 m RIM:207.38 r -1.86% INV OUT:202.50 m 21 .,,0000000000000000000000000000000000000000000 O Z 108LF of 42" HDPE @ 0.69% »'0 PVI ST : 215+07.32 PVI E 1 205.52 K 57.05 LV : 175.00 LOW PT. STA: 214+62.64 LOW PT LEV: 206.02 N LO Oo un rn o + N LO LO bi N U ij > U w w CENTERLINE CB-219 GRADE STA:214+54.36 RIM:205.77 PROP. INV IN:197.25 CB-222 CENTERLINE INV IN:197.25 STA:215+33.33 GRADE INV IN:197.25 RIM:206.20 INV OUT: 197.25 CB-218 INV OUT:202.00 STA:213+39.36 RIM:206.53 CB-220 CB-221 INV IN:198.25 STA:214+58.33 _ -STA:215+33.33 INV OUT:198.25_ RIM:205.76 RIM:206.20 INV IN: 196.80 ' INV OUT:196.80 INV IN:201.50 i' INV OUT:201.00 I I &2�, lO 115LF of 42" HDPE a �9 @ o.87ia @ 102LF of 8""�0.53% MH-207 SDR35 PVC @ 0.54% 161LF of 8" SDR35 PVC @ 4' DIA. STA:211 +88.22 RIM:208.19 MH-210 INV IN:197.40 8" SDR35 PVC MH-209 / MH-AO 4' DIA. INV OUT:197.20 8" SDR35 PVC 5' DIA. STA:215+44.68 MH-208/307 STA:213+83.33 RI M:206.49 NN 19 95LF of 8 5 DIA. RIM:206.33 INV OUT.194.75 8 SDR35 PVC 190 SDR35 PVC @ 2.69% STA:212+81.79 INV IN:193.90 8" SDR35 PVC RIM:207.10 INV IN:193.90 8" SDR35 PVC INV IN:194.65 8" SDR35 PVC INV OUT:193.70 8" SDR35 PVC INV IN:194.65 8" SDR35 PVC PROP. 8" C900 DR18 INV OUT:194.45 8" SDR35 PVC PVC WATERLINE (MIN. 4' OF COVER TYP.) 18 180 LO LO 0) 0') co co r- r- co co N N Lq Lq M M lq: l 0) 0) 0 0 0 0 N N N N N N N N N N N N 211+35 212+00 50 25 0 50 SCALE: 1 INCH = 50 FEET HORIZONTAL SCALE 213+00 214+00 215+00 STATION ROAD 2 PROFILE VIEW STA 211 +35 - 216+00 216+00 5 2.5 0 SCALE: 1 INCH = 5 FEET VERTICAL SCALE 5 NOTES 1. THE UTILITIES SHOWN ARE NOT GUARANTEED TO BE A REPRESENTATION OF ALL UTILITIES WITHIN THE PROJECT AREA. 2. THE CONTRACTOR SHALL CALL THE NORTH CAROLINA ONE -CALL -CENTER AT LEAST 48 HOURS PRIOR TO BEGINNING WORK. 3. THE CONTRACTOR SHALL VERIFY DEPTHS AND LOCATIONS OF ALL UTILITIES PRIOR TO BEGINNING WORK AND SHALL USE CARE WHEN OPERATING AROUND EXISTING UTILITIES. 4. THE CONTRACTOR SHALL BE FINANCIALLY RESPONSIBLE FOR THE REPAIR OF ANY EXISTING UTILITIES DAMAGED DURING CONSTRUCTION. LEGEND EX. PROPERTY LINE - - EX. RIGHT-OF-WAY EX. MAJOR CONTOUR (5) EX. MINOR CONTOUR (1) - - EX. ADJACENT OWNERS - - - - - - - - - - - EX. EASEMENT EX. ROAD CENTERLINE - - EX. CHANNEL/STREAM EX. CHANNEL/STREAM BUFFER - - EX. CHAIN LINK FENCE OHW- OHW- EX. OVERHEAD ELECTRIC LINE W W EX. WATER LINE SS SS EX. SANITARY SEWER SD SD EX. STORM SEWER EX. TREE LINE PROP. LOT LINES - - - - - - - - - - - PROP. EASEMENT PROP. MAJOR CONTOUR (5) PROP. MINOR CONTOUR (1) W W PROP. WATER LINE >> SS >> PROP. SANITARY SEWER .......... .............. PROP. STORM SEWER wv m PROP. GATE VALVE PROP. FIRE HYDRANT ASSEMBLY i WITH GATE VALVE AND TEE 0 PROP. SEWER MANHOLE WATER MAIN CONSTRUCTION NOTES 1. ALL WATER DISTRIBUTION CONSTRUCTION TO BE IN ACCORDANCE WITH THE TOWN OF LOUISBURG AND NCDEQ STANDARDS AND SPECIFICATIONS FOR WATER AND SEWER. 2. CONSTRUCTION MATERIALS SHALL BE AS SPECIFIED BY THE TOWN OF LOUISBURG. 3. EXISTING MAINS ARE SHOWN TO THE EXTENT POSSIBLE AND ARE GENERALLY NOTED "APPROXIMATE LOCATION, DEPTH UNKNOWN". IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO ACCURATELY LOCATE EXISTING FACILITIES BY DIGGING A TEST PIT TO VERIFY EXISTING MAIN LOCATION, SIZE, DEPTH, AND MATERIAL. 4. THE CONTRACTOR SHALL OBTAIN A UTILITY LOCATION FOR ALL UNDERGROUND UTILITIES PRIOR TO CONSTRUCTION. THE LOCATION OF KNOWN UTILITIES IS SHOWN ON THE PLAN TO THE EXTENT POSSIBLE. ALL DISCREPANCIES SHALL BE NOTED AND DISCUSSED WITH THE ENGINEER PRIOR TO CONSTRUCTION. 5. THE CONTRACTOR SHALL NOTIFY THE CITY OF OXFORD PRIOR TO TAPPING ANY MAIN, TURNING ANY EXISTING VALVES, OR BEGINNING CONSTRUCTION ON ANY SEGMENT OF THE PROJECT. A CURRENT COPY OF THE APPROVED DESIGN PLANS, ENCROACHMENT AGREEMENTS, AND SPECIFICATIONS OF THE UTILITY SHALL BE MAINTAINED ON SITE AT ALL TIMES. 6. MAIN LOCATIONS, VALVE LOCATIONS, HYDRANT LOCATIONS, AND SERVICE LOCATIONS ARE SHOWN FOR ILLUSTRATIVE PURPOSES. REFER TO STANDARD DETAILS FOR PRECISE LOCATION OF THESE ITEMS. HYDRANTS SHALL BE LOCATED WITHIN 10' UTILITY EASEMENT. VALVES LOCATED WITHIN THE CITY OF OXFORD RIGHT OF WAY SHALL BE INSTALLED IN ACCORDANCE WITH THE CITY OF OXFORD STANDARDS. VALVE MARKERS AND VENTS SHOULD BE INSTALLED AT THE RIGHT OF WAY LINE. VALVES SHALL NOT BE LOCATED WITHIN PAVEMENT TO THE EXTENT PRACTICAL OR WITHIN THE LIMITS OF THE FRONT SLOPE OR BOTTOM OF THE DITCH. 7. MINIMUM DEPTH OF BURY FOR WATER MAINS UNDER PAVEMENT SHALL BE 4'. 8. TRACER WIRE SHALL NOT BE INSTALLED INSIDE GATE VALVE BOXES. CONTRACTOR SHALL INSTALL WIRES IN A 4" PVC PIPE CLEANOUT AT MAIN VALVES WITH A BRASS CAP AND CONCRETE DONUT. 9. WATER SERVICE LATERALS SHALL BE INSTALLED PRIOR TO PLACEMENT OF THE CABC STONE. SANITARY SEWER CONSTRUCTION NOTES 1. ALL SANITARY SEWER CONSTRUCTION TO BE IN ACCORDANCE WITH THE TOWN OF LOUISBURG AND NCDEQ STANDARDS AND SPECIFICATIONS FOR WATER AND SEWER. 2. CONSTRUCTION MATERIALS SHALL BE AS SPECIFIED BY THE TOWN OF LOUISBURG. 3. MINIMUM DEPTH OF COVER FOR GRAVITY SEWERS SHALL BE 4'. 4. GRAVITY SEWER WITHIN 50' OF SURFACE WATERS OR WETLANDS SHALL BE DUCTILE IRON PIPE AND HAVE MATERIALS, TESTING METHODS AND ACCEPTABILITY STANDARDS MEETING WATER MAIN STANDARDS (15A NCAC 18C). 5. MINIMUM HORIZONTAL SEPARATION BETWEEN WATER AND SANITARY SEWER SHALL BE 10 FEET. WHEN RUNNING PARALLEL, THE TOP OF SANITARY PIPING SHALL BE AT LEAST 18 INCHES BELOW THE BOTTOM OF THE WATER MAIN. WHEN CROSSING, THE TOP OF SANITARY PIPING SHALL BE AT LEAST 18 INCHES BELOW THE BOTTOM OF THE WATER MAIN. 6. MINIMUM SEPARATION BETWEEN SANITARY SEWER AND STORM DRAINAGE IS 18 INCHES. 7. MINIMUM SEPARATION BETWEEN WATER AND STORM DRAINAGE IS 18 INCHES. 8. ALL OTHER UNDERGROUND UTILITIES SHALL CROSS WATER & SEWER FACILITIES WITH 18" MINIMUM VERTICAL SEPARATION. 9. MAXIMUM MANHOLE SPACING SHALL BE 400'. 10. GRAVITY SEWER MANHOLES TO HAVE WATERTIGHT MANHOLE RING AND COVERS. REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION 50 25 0 50 SCALE: 1 INCH = 50 FEET SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 ROAD 2 PLAN & PROFILE C�l 8 SHEET 18 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. MATCHLINE SEE SHEET C-15 O ,o I I� 85 I _ X2 B-112 r C4) CB-111 L _ _ _ _ I _ 1 0 �50' RAN (TYP.) 86, X235 0 1 I r A� CB-113 - 50 R/W (TYP.) R. ��230 gIII a IF 0 I 27B-B (TYP. B-303 I (TYP.) ., FES-004 c -300 ROAD M B-302 � E PROP. MH 300 PROP." MH 104/301 - 5 CB- 1 u � 0 FES-003 co�u X 235.01' CV i", CB-1 17 ,„ 123 MATCHLINE SEE SHEET C-16 ROAD 3 PLAN VIEW STA 300+00 - 303+00 26 25 24 m r m D 23 O Z 22 21 20 CB-301 STA:301 +22.09 CB-303 RIM:234.10 STA:302+06.09 INV IN:230.00 RIM:232.08 INV OUT:230.00 INV IN:227.50 I INV OUT:227.50 CB-300 CB-302 .................................................................... STA:301+24.100 STA:302+06.09- INV OUT:230.50 RIM.232.08 - - - - INV IN:228.00 INV OUT:228.00 -2.42% \ PROP. 15" RCP \ \ .02.00 ° STA. 300+10.33 \ CL INV. 233.63' 15 %"Zt �\ .................. ...... DR 35 MH-300 PVC 4' DIA. @ 3.24° STA:300+02.85 RIM:237.15 INV OUT:231.03 8" SDR35 PVC 299+50 PR1 RC 27' B-B 50'RAN 24 23 MATCHLINE SEE SHEET C-17 107 I PROP, MH 206 Itr2111 _,01 B-215 I 8 N i I 21s1+, r-------fir " �� IO I 106 C PROP. MH 207 Z_t�2 0 - .01 B-216 41 YI-LOT 11571, - /PROP. MH 208/307 CB 218 MATCHLINE SEE SHEET C-18 ROAD 3 PLAN VIEW STA 309+00 - 311 +00 ,000000000000000, ,��o .���000000000 PROP. 240 22 ............................................................................................................... CENTERLINE GRADE EX CENTERLINE GRADE CB-316 CENTERLINE CB-315 STA:310+19.80 GRADE STA:310+19.67 RIM:207.43 RIM:207.43 INV IN:198.75 INV IN:199.00 INV OUT:198.75 m \ INV OUT:199.00 r PROP. m � CENTERLINE 230 21 � � � GRADE _ �,.�.�........... �...................................�.„�.....�3� \ �olll00000,......�.....�........0000000,....00000000000. 2. Z 1 �- MH-104/301 qwzmiiiiil 4'CIA STA:1 11+70.22 RIM:233.72 INV IN:226.00 8" SDR35 PVC INV IN:226.00 8" SDR35 PVC INV OUT:225.80 8" SDR35 PVC I PROP. 8" C900 DR18 PVC WATERLINE (MIN. 4' OF COVER TYP.) co I co rn m co co O O (O (O co co Lo Lo O O m m co co co co N N N N N N 300+00 50 25 0 50 SCALE: 1 INCH = 50 FEET HORIZONTAL SCALE 301+00 302+00 STATION 5 G ROAD 3 PROFILE VIEW STA 300+00 - 303+00 10 N N 303+00 2.5 0 5 iia SCALE: 1 INCH = 5 FEET VERTICAL SCALE 50 25 0 50 SCALE: 1 INCH = 50 FEET HORIZONTAL SCALE 20 128LF of m 8 SDR35 PVC @ 2.1g% MH-306 ° 4' DIA. STA:309+42.84 RIM:209.31 INV OUT:197.46 8" SDR35 PVC 19 PROP. 8" C900 DR18 PVC WATERLINE (MIN. 4' OF COVER TYP.) 18 co co N N M M u� u� co co 0') 0') O O N N N N 10 MH-208/307 5' DIA. STA:212+81.79 RIM:207.10 -INV IN:194.65 8" SDR35 PVC INV IN:194.65 8" SDR35 PVC INV OUT:194.45 8" SDR35 PVC :E 309+00 310+00 311+00 STATION 5 G ROAD 3 PROFILE VIEW STA 309+00 - 311 +00 2.5 0 5 iia SCALE: 1 INCH = 5 FEET VERTICAL SCALE LEGEND EX. PROPERTY LINE - - EX. RIGHT-OF-WAY EX. MAJOR CONTOUR (5) EX. MINOR CONTOUR (1) - - EX. ADJACENT OWNERS - - - - - - - - - - - EX. EASEMENT EX. ROAD CENTERLINE - - EX. CHANNEL/STREAM EX. CHANNEL/STREAM BUFFER - - EX. CHAIN LINK FENCE OHW- OHW- EX. OVERHEAD ELECTRIC LINE W W EX. WATER LINE SS SS EX. SANITARY SEWER SD SD EX. STORM SEWER EX. TREE LINE PROP. LOT LINES - - - - - - - - - - - PROP. EASEMENT PROP. MAJOR CONTOUR (5) PROP. MINOR CONTOUR (1) W W PROP. WATER LINE >> SS > PROP. SANITARY SEWER .......... .............. PROP. STORM SEWER w D4 PROP. GATE VALVE PROP. FIRE HYDRANT ASSEMBLY i WITH GATE VALVE AND TEE 0 PROP. SEWER MANHOLE NOTES WATER MAIN CONSTRUCTION NOTES 1. THE UTILITIES SHOWN ARE NOT 1. ALL WATER DISTRIBUTION CONSTRUCTION TO BE IN GUARANTEED TO BE A REPRESENTATION ACCORDANCE WITH THE TOWN OF LOUISBURG AND NCDEQ OF ALL UTILITIES WITHIN THE PROJECT STANDARDS AND SPECIFICATIONS FOR WATER AND SEWER. AREA. 2. CONSTRUCTION MATERIALS SHALL BE AS SPECIFIED BY THE TOWN OF LOUISBURG. 2. THE CONTRACTOR SHALL CALL THE NORTH CAROLINA ONE -CALL -CENTER AT LEAST 48 3. EXISTING MAINS ARE SHOWN TO THE EXTENT POSSIBLE AND ARE HOURS PRIOR TO BEGINNING WORK. GENERALLY NOTED "APPROXIMATE LOCATION, DEPTH UNKNOWN". IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO ACCURATELY 3. THE CONTRACTOR SHALL VERIFY DEPTHS LOCATE EXISTING FACILITIES BY DIGGING A TEST PIT TO VERIFY AND LOCATIONS OF ALL UTILITIES PRIOR EXISTING MAIN LOCATION, SIZE, DEPTH, AND MATERIAL. TO BEGINNING WORK AND SHALL USE CARE WHEN OPERATING AROUND EXISTING 4. THE CONTRACTOR SHALL OBTAIN A UTILITY LOCATION FOR ALL UTILITIES. UNDERGROUND UTILITIES PRIOR TO CONSTRUCTION. THE LOCATION OF KNOWN UTILITIES IS SHOWN ON THE PLAN TO THE 4. THE CONTRACTOR SHALL BE FINANCIALLY EXTENT POSSIBLE. ALL DISCREPANCIES SHALL BE NOTED AND RESPONSIBLE FOR THE REPAIR OF ANY DISCUSSED WITH THE ENGINEER PRIOR TO CONSTRUCTION. EXISTING UTILITIES DAMAGED DURING 5. THE CONTRACTOR SHALL NOTIFY THE CITY OF OXFORD PRIOR TO CONSTRUCTION. TAPPING ANY MAIN, TURNING ANY EXISTING VALVES, OR BEGINNING CONSTRUCTION ON ANY SEGMENT OF THE PROJECT. A CURRENT COPY OF THE APPROVED DESIGN PLANS, ENCROACHMENT AGREEMENTS, AND SPECIFICATIONS OF THE UTILITY SHALL BE MAINTAINED ON SITE AT ALL TIMES. 6. MAIN LOCATIONS, VALVE LOCATIONS, HYDRANT LOCATIONS, AND SERVICE LOCATIONS ARE SHOWN FOR ILLUSTRATIVE PURPOSES. REFER TO STANDARD DETAILS FOR PRECISE LOCATION OF THESE ITEMS. HYDRANTS SHALL BE LOCATED WITHIN 10' UTILITY EASEMENT. VALVES LOCATED WITHIN THE CITY OF OXFORD RIGHT OF WAY SHALL BE INSTALLED IN ACCORDANCE WITH THE CITY OF OXFORD STANDARDS. VALVE MARKERS AND VENTS SHOULD BE INSTALLED AT THE RIGHT OF WAY LINE. VALVES SHALL NOT BE LOCATED WITHIN PAVEMENT TO THE EXTENT PRACTICAL OR WITHIN THE LIMITS OF THE FRONT SLOPE OR BOTTOM OF THE DITCH. 7. MINIMUM DEPTH OF BURY FOR WATER MAINS UNDER PAVEMENT SHALL BE 4'. 8. TRACER WIRE SHALL NOT BE INSTALLED INSIDE GATE VALVE BOXES. CONTRACTOR SHALL INSTALL WIRES IN A 4" PVC PIPE CLEANOUT AT MAIN VALVES WITH A BRASS CAP AND CONCRETE DONUT. 9. WATER SERVICE LATERALS SHALL BE INSTALLED PRIOR TO PLACEMENT OF THE CABC STONE. SANITARY SEWER CONSTRUCTION NOTES 1. ALL SANITARY SEWER CONSTRUCTION TO BE IN ACCORDANCE WITH THE TOWN OF LOUISBURG AND NCDEQ STANDARDS AND SPECIFICATIONS FOR WATER AND SEWER. 2. CONSTRUCTION MATERIALS SHALL BE AS SPECIFIED BY THE TOWN OF LOUISBURG. 3. MINIMUM DEPTH OF COVER FOR GRAVITY SEWERS SHALL BE 4'. 4. GRAVITY SEWER WITHIN 50' OF SURFACE WATERS OR WETLANDS SHALL BE DUCTILE IRON PIPE AND HAVE MATERIALS, TESTING METHODS AND ACCEPTABILITY STANDARDS MEETING WATER MAIN STANDARDS (15A NCAC 18C). 5. MINIMUM HORIZONTAL SEPARATION BETWEEN WATER AND SANITARY SEWER SHALL BE 10 FEET. WHEN RUNNING PARALLEL, THE TOP OF SANITARY PIPING SHALL BE AT LEAST 18 INCHES BELOW THE BOTTOM OF THE WATER MAIN. WHEN CROSSING, THE TOP OF SANITARY PIPING SHALL BE AT LEAST 18 INCHES BELOW THE BOTTOM OF THE WATER MAIN. 6. MINIMUM SEPARATION BETWEEN SANITARY SEWER AND STORM DRAINAGE IS 18 INCHES. 7. MINIMUM SEPARATION BETWEEN WATER AND STORM DRAINAGE IS 18 INCHES. 8. ALL OTHER UNDERGROUND UTILITIES SHALL CROSS WATER & SEWER FACILITIES WITH 18" MINIMUM VERTICAL SEPARATION. 9. MAXIMUM MANHOLE SPACING SHALL BE 400'. 10. GRAVITY SEWER MANHOLES TO HAVE WATERTIGHT MANHOLE RING AND COVERS. REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 ��aft►�otrlle� 0141 21 I rll o N`. REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION 50 25 0 50 SCALE: 1 INCH = 50 FEET SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING z 0 1" I I IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 ROAD 3 PLAN & PROFILE C�i 9 SHEET 19 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. 50 MATCHLINE SEE SHEET C-17 /T- PROP. � � 74 � - 7�7 I 1 PROP. MH 201/400 02+ 84 50' R/W (TYP.) 27' B-B TYP.) . �J C' MATCHLINE SEE SHEET C-17 m r m D O Z 25 0 50 SCALE: 1 INCH = 50 FEET HORIZONTAL SCALE 21 1 399+50 ROAD 4 PLAN VIEW STA 400+00 - 401 +50 EX. CENTERLINE GRADE I PROP. CENTERLINE - 000........................................................�. GRADE .0 I CB-403 CB-401 STA:401+29.08 STA:400+73.44 RIM:217.13- RIM:215.90 INV IN:212.50 INV IN:207.00 INV IN:212.00 INV IN:207.00 INV OUT:210.00 INV OUT:207.00 I CB-400 CB-402 STA:400+65.04 STA:401+29.08_ RIM:215.72 RIM:217.13 INV IN:207.75 ' INV OUT:213.00-- INV OUT:207.75 126% 117N�"'- SDR35 PUC @ MH-201 /400 4' DIA. STA:203+22.97 RIM:215.69 0000000000000000000000000, INV IN:205.00 8" SDR35 PVC INV IN:204.00 8" SDR35 PVC INV OUT:203.80 8" SDR35 PVC PROP. 8" C900 DR18 - PVC WATERLINE (MIN. 4' OF COVER TYP.) N N N N 400+00 STATION �RogD ., 4 :e7 :e7 7 MH-401 4' DIA. STA:401 +35.23 RIM:217.41 INV OUT:205.47 8" SDR35 PVC 00000000000000014".......................................................... k200 we, � � co co 0') 0') N N N N 401+00 401+50 ROAD 4 PROFILE VIEW STA 400+00 - 401 +50 k, 50' RAN (TYP.) 27' B-B (TYP.) 2.5 0 SCALE: 1 INCH = 5 FEET VERTICAL SCALE 5 LEGEND EX. PROPERTY LINE - - EX. RIGHT-OF-WAY EX. MAJOR CONTOUR (5) EX. MINOR CONTOUR (1) - - EX. ADJACENT OWNERS - - - - - - - - - - - EX. EASEMENT EX. ROAD CENTERLINE - - EX. CHANNEL/STREAM EX. CHANNEL/STREAM BUFFER - - EX. CHAIN LINK FENCE OHW- OHW- EX. OVERHEAD ELECTRIC LINE W W EX. WATER LINE SS SS EX. SANITARY SEWER SD SD EX. STORM SEWER EX. TREE LINE PROP. LOT LINES - - - - - - - - - - - PROP. EASEMENT PROP. MAJOR CONTOUR (5) PROP. MINOR CONTOUR (1) W W PROP. WATER LINE >> SS >> PROP. SANITARY SEWER ,,,,,,,,; ,,,,,,,,,,,,,, PROP. STORM SEWER w D4 PROP. GATE VALVE PROP. FIRE HYDRANT ASSEMBLY i WITH GATE VALVE AND TEE 0 PROP. SEWER MANHOLE NOTES WATER MAIN CONSTRUCTION NOTES 1. THE UTILITIES SHOWN ARE NOT 1. ALL WATER DISTRIBUTION CONSTRUCTION TO BE IN GUARANTEED TO BE A REPRESENTATION ACCORDANCE WITH THE TOWN OF LOUISBURG AND NCDEQ OF ALL UTILITIES WITHIN THE PROJECT STANDARDS AND SPECIFICATIONS FOR WATER AND SEWER. AREA. 2. CONSTRUCTION MATERIALS SHALL BE AS SPECIFIED BY THE TOWN OF LOUISBURG. 2. THE CONTRACTOR SHALL CALL THE NORTH CAROLINA ONE -CALL -CENTER AT LEAST 48 3. EXISTING MAINS ARE SHOWN TO THE EXTENT POSSIBLE AND ARE HOURS PRIOR TO BEGINNING WORK. GENERALLY NOTED "APPROXIMATE LOCATION, DEPTH UNKNOWN". IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO ACCURATELY 3. THE CONTRACTOR SHALL VERIFY DEPTHS LOCATE EXISTING FACILITIES BY DIGGING A TEST PIT TO VERIFY AND LOCATIONS OF ALL UTILITIES PRIOR EXISTING MAIN LOCATION, SIZE, DEPTH, AND MATERIAL. TO BEGINNING WORK AND SHALL USE CARE WHEN OPERATING AROUND EXISTING 4. THE CONTRACTOR SHALL OBTAIN A UTILITY LOCATION FOR ALL UTILITIES. UNDERGROUND UTILITIES PRIOR TO CONSTRUCTION. THE LOCATION OF KNOWN UTILITIES IS SHOWN ON THE PLAN TO THE 4. THE CONTRACTOR SHALL BE FINANCIALLY EXTENT POSSIBLE. ALL DISCREPANCIES SHALL BE NOTED AND RESPONSIBLE FOR THE REPAIR OF ANY DISCUSSED WITH THE ENGINEER PRIOR TO CONSTRUCTION. EXISTING UTILITIES DAMAGED DURING 5. THE CONTRACTOR SHALL NOTIFY THE CITY OF OXFORD PRIOR TO CONSTRUCTION. TAPPING ANY MAIN, TURNING ANY EXISTING VALVES, OR BEGINNING CONSTRUCTION ON ANY SEGMENT OF THE PROJECT. A CURRENT COPY OF THE APPROVED DESIGN PLANS, ENCROACHMENT AGREEMENTS, AND SPECIFICATIONS OF THE UTILITY SHALL BE MAINTAINED ON SITE AT ALL TIMES. 6. MAIN LOCATIONS, VALVE LOCATIONS, HYDRANT LOCATIONS, AND SERVICE LOCATIONS ARE SHOWN FOR ILLUSTRATIVE PURPOSES. REFER TO STANDARD DETAILS FOR PRECISE LOCATION OF THESE ITEMS. HYDRANTS SHALL BE LOCATED WITHIN 10' UTILITY EASEMENT. VALVES LOCATED WITHIN THE CITY OF OXFORD RIGHT OF WAY SHALL BE INSTALLED IN ACCORDANCE WITH THE CITY OF OXFORD STANDARDS. VALVE MARKERS AND VENTS SHOULD BE INSTALLED AT THE RIGHT OF WAY LINE. VALVES SHALL NOT BE LOCATED WITHIN PAVEMENT TO THE EXTENT PRACTICAL OR WITHIN THE LIMITS OF THE FRONT SLOPE OR BOTTOM OF THE DITCH. 7. MINIMUM DEPTH OF BURY FOR WATER MAINS UNDER PAVEMENT SHALL BE 4'. 8. TRACER WIRE SHALL NOT BE INSTALLED INSIDE GATE VALVE BOXES. CONTRACTOR SHALL INSTALL WIRES IN A 4" PVC PIPE CLEANOUT AT MAIN VALVES WITH A BRASS CAP AND CONCRETE DONUT. 9. WATER SERVICE LATERALS SHALL BE INSTALLED PRIOR TO PLACEMENT OF THE CABC STONE. SANITARY SEWER CONSTRUCTION NOTES 1. ALL SANITARY SEWER CONSTRUCTION TO BE IN ACCORDANCE WITH THE TOWN OF LOUISBURG AND NCDEQ STANDARDS AND SPECIFICATIONS FOR WATER AND SEWER. 2. CONSTRUCTION MATERIALS SHALL BE AS SPECIFIED BY THE TOWN OF LOUISBURG. 3. MINIMUM DEPTH OF COVER FOR GRAVITY SEWERS SHALL BE 4'. 4. GRAVITY SEWER WITHIN 50' OF SURFACE WATERS OR WETLANDS SHALL BE DUCTILE IRON PIPE AND HAVE MATERIALS, TESTING METHODS AND ACCEPTABILITY STANDARDS MEETING WATER MAIN STANDARDS (15A NCAC 18C). 5. MINIMUM HORIZONTAL SEPARATION BETWEEN WATER AND SANITARY SEWER SHALL BE 10 FEET. WHEN RUNNING PARALLEL, THE TOP OF SANITARY PIPING SHALL BE AT LEAST 18 INCHES BELOW THE BOTTOM OF THE WATER MAIN. WHEN CROSSING, THE TOP OF SANITARY PIPING SHALL BE AT LEAST 18 INCHES BELOW THE BOTTOM OF THE WATER MAIN. 6. MINIMUM SEPARATION BETWEEN SANITARY SEWER AND STORM DRAINAGE IS 18 INCHES. 7. MINIMUM SEPARATION BETWEEN WATER AND STORM DRAINAGE IS 18 INCHES. 8. ALL OTHER UNDERGROUND UTILITIES SHALL CROSS WATER & SEWER FACILITIES WITH 18" MINIMUM VERTICAL SEPARATION. 9. MAXIMUM MANHOLE SPACING SHALL BE 400'. 10. GRAVITY SEWER MANHOLES TO HAVE WATERTIGHT MANHOLE RING AND COVERS. REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION 50 25 0 50 SCALE: 1 INCH = 50 FEET N SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 1" I I IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 ROAD 4 PLAN & PROFILE C�20 SHEET 20 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. -2 6; PROP. MH 208/307 - - 3 . m - �Q P �C -316-r - - f / �I-LOT 115. y�� ' l/ �� Q61 �PROP. MH Al CV I I30 SEWER � 13+ 0.44 0 , MENT (TYP.) o 0 EASE + ch / N - I CD CD > i» tss v - 14 I I 1 l SEWER OUTFALL A PROP. MH 209/AO O (6 DO B-219 /YI- OT 1 I- I ------- - 50' R/W (TYP.) - - - - - �- 11 27'B-B (TYP.) C59) 00, I i SEWER OUTFALL A PLAN VIEW STA 1000+00 - END 23( 22( 21( m r m D 20( O Z 19( 18( 17( EX. STREAM EX. MANHOLE \RIM:194.3' INV. IN. 185.3' INV. OUT.- 185.2' EX. WET WELL RIM: 196.3' INV. IN: 185.1' BOTTOM INV.: 179.8' EX. SANITARY SEWER PUMP STATION EX. WETLAND W2 .���000000000000000000000000000000000000000000000000000000....................................................................................................................... -.. -................................................................ ........................................................................................................................ ........................................................................................................................ ............................................................................................................................................................................................................................ ........................................................................................................................ ............................................................................................................... ........................................................................................................................ ............................................................................................................... �\ \ N, EX. CENTERLINE GRADE \ ` 27LF of 8" SDR35 PVC @0.50% \ MH-209 / MH-AO 84LF Of „ 8 SDR35 5' DIA. PVC STA.213 83.33 @ 2 1 0 RIM:206.33 INV IN:193.90 8" SDR35 PVC INV IN:193.90 8" SDR35 PVC INV OUT:193.70 8" SDR35 PVC EX. INTERCEPTOR MH MH-Al 4' DIA. 4' DIA. STA:1004+10.97 ............................................................................................................................................................................................................................................................................................................................................................................................ 14 STA:10035'0 RIM:194.30 NV INA85.31 8" SDR35 PVC RIM 195.00 INV IN:185.64 8" SDR35 PVC INV OUT:185.44 8" SDR35 PVC 0 17 o rn 17 17 rn 17 rn o rn o 0 0 o un 0 un 0 0 o o CD 0 CD 0 00 00 � N N N N N N 999+50 1000+00 50 25 0 50 SCALE: 1 INCH = 50 FEET HORIZONTAL SCALE 1001+00 1002+00 1003+00 STATION SEWER OUTFALL A PROFILE VIEW STA 1000+00 - END NOTES 1. THE UTILITIES SHOWN ARE NOT GUARANTEED TO BE A ?30 REPRESENTATION OF ALL UTILITIES WITHIN THE PROJECT AREA. 2. THE CONTRACTOR SHALL CALL THE NORTH CAROLINA ONE -CALL -CENTER AT LEAST 48 HOURS PRIOR TO BEGINNING WORK. 3. THE CONTRACTOR SHALL VERIFY DEPTHS AND LOCATIONS OF ALL UTILITIES PRIOR TO BEGINNING WORK AND SHALL USE CARE WHEN OPERATING AROUND EXISTING UTILITIES. 4. THE CONTRACTOR SHALL BE FINANCIALLY RESPONSIBLE FOR THE REPAIR OF ANY EXISTING UTILITIES DAMAGED DURING CONSTRUCTION. _20 _10 all 70 1004+00 1005+00 5 2.5 0 5 SCALE: 1 INCH = 5 FEET VERTICAL SCALE LEGEND EX. PROPERTY LINE - - EX. RIGHT-OF-WAY EX. MAJOR CONTOUR (5) EX. MINOR CONTOUR (1) - - EX. ADJACENT OWNERS - - - - - - - - - - - EX. EASEMENT EX. ROAD CENTERLINE - - EX. CHANNEL/STREAM EX. CHANNEL/STREAM BUFFER - - EX. CHAIN LINK FENCE OHW- OHW- EX. OVERHEAD ELECTRIC LINE W W EX. WATER LINE SS SS EX. SANITARY SEWER SD SD EX. STORM SEWER EX. TREE LINE PROP. LOT LINES - - - - - - - - - - - PROP. EASEMENT PROP. MAJOR CONTOUR (5) PROP. MINOR CONTOUR (1) W W PROP. WATER LINE >> SS >> PROP. SANITARY SEWER `. PROP. STORM SEWER D4 PROP. GATE VALVE PROP. FIRE HYDRANT ASSEMBLY i WITH GATE VALVE AND TEE (D PROP. SEWER MANHOLE WATER MAIN CONSTRUCTION NOTES 1. ALL WATER DISTRIBUTION CONSTRUCTION TO BE IN ACCORDANCE WITH THE TOWN OF LOUISBURG AND NCDEQ STANDARDS AND SPECIFICATIONS FOR WATER AND SEWER. 2. CONSTRUCTION MATERIALS SHALL BE AS SPECIFIED BY THE TOWN OF LOUISBURG. 3. EXISTING MAINS ARE SHOWN TO THE EXTENT POSSIBLE AND ARE GENERALLY NOTED "APPROXIMATE LOCATION, DEPTH UNKNOWN". IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO ACCURATELY LOCATE EXISTING FACILITIES BY DIGGING A TEST PIT TO VERIFY EXISTING MAIN LOCATION, SIZE, DEPTH, AND MATERIAL. 4. THE CONTRACTOR SHALL OBTAIN A UTILITY LOCATION FOR ALL UNDERGROUND UTILITIES PRIOR TO CONSTRUCTION. THE LOCATION OF KNOWN UTILITIES IS SHOWN ON THE PLAN TO THE EXTENT POSSIBLE. ALL DISCREPANCIES SHALL BE NOTED AND DISCUSSED WITH THE ENGINEER PRIOR TO CONSTRUCTION. 5. THE CONTRACTOR SHALL NOTIFY THE CITY OF OXFORD PRIOR TO TAPPING ANY MAIN, TURNING ANY EXISTING VALVES, OR BEGINNING CONSTRUCTION ON ANY SEGMENT OF THE PROJECT. A CURRENT COPY OF THE APPROVED DESIGN PLANS, ENCROACHMENT AGREEMENTS, AND SPECIFICATIONS OF THE UTILITY SHALL BE MAINTAINED ON SITE AT ALL TIMES. 6. MAIN LOCATIONS, VALVE LOCATIONS, HYDRANT LOCATIONS, AND SERVICE LOCATIONS ARE SHOWN FOR ILLUSTRATIVE PURPOSES. REFER TO STANDARD DETAILS FOR PRECISE LOCATION OF THESE ITEMS. HYDRANTS SHALL BE LOCATED WITHIN 10' UTILITY EASEMENT. VALVES LOCATED WITHIN THE CITY OF OXFORD RIGHT OF WAY SHALL BE INSTALLED IN ACCORDANCE WITH THE CITY OF OXFORD STANDARDS. VALVE MARKERS AND VENTS SHOULD BE INSTALLED AT THE RIGHT OF WAY LINE. VALVES SHALL NOT BE LOCATED WITHIN PAVEMENT TO THE EXTENT PRACTICAL OR WITHIN THE LIMITS OF THE FRONT SLOPE OR BOTTOM OF THE DITCH. 7. MINIMUM DEPTH OF BURY FOR WATER MAINS UNDER PAVEMENT SHALL BE 4'. 8. TRACER WIRE SHALL NOT BE INSTALLED INSIDE GATE VALVE BOXES. CONTRACTOR SHALL INSTALL WIRES IN A 4" PVC PIPE CLEANOUT AT MAIN VALVES WITH A BRASS CAP AND CONCRETE DONUT. 9. WATER SERVICE LATERALS SHALL BE INSTALLED PRIOR TO PLACEMENT OF THE CABC STONE. SANITARY SEWER CONSTRUCTION NOTES 1. ALL SANITARY SEWER CONSTRUCTION TO BE IN ACCORDANCE WITH THE TOWN OF LOUISBURG AND NCDEQ STANDARDS AND SPECIFICATIONS FOR WATER AND SEWER. 2. CONSTRUCTION MATERIALS SHALL BE AS SPECIFIED BY THE TOWN OF LOUISBURG. 3. MINIMUM DEPTH OF COVER FOR GRAVITY SEWERS SHALL BE 4'. 4. GRAVITY SEWER WITHIN 50' OF SURFACE WATERS OR WETLANDS SHALL BE DUCTILE IRON PIPE AND HAVE MATERIALS, TESTING METHODS AND ACCEPTABILITY STANDARDS MEETING WATER MAIN STANDARDS (15A NCAC 18C). 5. MINIMUM HORIZONTAL SEPARATION BETWEEN WATER AND SANITARY SEWER SHALL BE 10 FEET. WHEN RUNNING PARALLEL, THE TOP OF SANITARY PIPING SHALL BE AT LEAST 18 INCHES BELOW THE BOTTOM OF THE WATER MAIN. WHEN CROSSING, THE TOP OF SANITARY PIPING SHALL BE AT LEAST 18 INCHES BELOW THE BOTTOM OF THE WATER MAIN. 6. MINIMUM SEPARATION BETWEEN SANITARY SEWER AND STORM DRAINAGE IS 18 INCHES. 7. MINIMUM SEPARATION BETWEEN WATER AND STORM DRAINAGE IS 18 INCHES. 8. ALL OTHER UNDERGROUND UTILITIES SHALL CROSS WATER & SEWER FACILITIES WITH 18" MINIMUM VERTICAL SEPARATION. 9. MAXIMUM MANHOLE SPACING SHALL BE 400'. 10. GRAVITY SEWER MANHOLES TO HAVE WATERTIGHT MANHOLE RING AND COVERS. REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION 50 25 0 50 SCALE: 1 INCH = 50 FEET SCALE ADJUSTMENT 2 THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 1" I I IF IT IS NOT 1 INCH ON THIS SHEET ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 GRAVITY SEWER OUTFALL A PLAN & PROFILE C�21 SHEET 21 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. NOTES 1. THE WETLAND MUST BE STABILIZED WITHIN 14 DAYS OF CONSTRUCTION. CONSTRUCTION SHALL BE SEQUENCED SO THAT VEGETATION CAN BE PLANTED AND THE WETLAND BROUGHT ONLINE WITHIN 14 DAYS. PLANTS MAY NEED TO BE WATERED DURING THIS TIME IF THE DEVICE IS NOT BROUGHT ONLINE THE SAME DAY. STABILIZATION MAY BE IN THE FORM OF FINAL VEGETATION PLANTINGS OR A TEMPORARY MEANS UNTIL THE VEGETATION BECOMES ESTABLISHED. IF USING A TEMPORARY MEANS, CONTRACTOR SHALL PROVIDE A WET HYDROSEED MIX. CONTRACTOR SHALL SCARIFY THE SOIL TO A HALF -INCH PRIOR TO HYDROSEEDING. 2. INLET AND OUTLET CHANNELS SHALL BE PROTECTED FROM SCOUR THAT MAY OCCUR DURING PERIODS OF HIGH FLOW. STANDARD EROSION CONTROL MEASURES SHOULD BE USED. 3. THE STORMWATER WETLAND SHOULD BE STAKED AT THE ONSET OF THE PLANTING SEASON. WATER DEPTHS IN THE WETLAND SHOULD BE MEASURED TO CONFIRM THE ORIGINAL PLANTING ZONES. AT THIS TIME, IT MAY BE NECESSARY TO MODIFY THE PLANTING PLAN TO REFLECT ALTERED DEPTHS OR THE AVAILABILITY OF WETLAND PLANT STOCK. CONTRACTOR SHALL COORDINATE PLANTINGS, PLANTING ZONES AND WATER DEPTHS WITH THE ENGINEER. SURVEYED PLANTING ZONES SHOULD BE MARKED ON AN "AS -BUILT" OR RECORD DESIGN PLAN AND LOCATED IN THE FIELD USING STAKES OR FLAGS. 4. THE WETLAND DRAIN SHOULD BE FULLY OPENED FOR NO MORE THAN 3 DAYS PRIOR TO THE PLANTING DATE (WHICH SHOULD COINCIDE WITH THE DELIVERY DATE FOR THE WETLAND PLANT STOCK) TO PRESERVE SOIL MOISTURE AND WORKABILITY. 5. NURSERY STOCK SHALL BE TRANSPLANTED FROM LOCAL AQUATIC PLANT NURSERIES. THE OPTIMAL PERIOD FOR TRANSPLANTING EXTENDS FROM EARLY APRIL TO MID-JUNE SO THAT THE WETLAND PLANTS WILL HAVE A FULL GROWING SEASON TO BUILD THE ROOT RESERVES NEEDED TO SURVIVE THE WINTER. HOWEVER, SOME SPECIES MAY BE PLANTED SUCCESSFULLY IN EARLY FALL. CONTRACTOR SHALL CONTACT NURSERY WELL IN ADVANCE OF CONSTRUCTION TO ENSURE THAT THEY WILL HAVE THE DESIRED SPECIES AVAILABLE. 6. POST -NURSERY CARE OF WETLAND PLANTS IS VERY IMPORTANT IN THE INTERVAL BETWEEN DELIVERY OF THE PLANTS AND THEIR SUBSEQUENT INSTALLATION BECAUSE THEY ARE PRONE TO DESICCATION. STOCK SHOULD BE FREQUENTLY WATERED AND SHADED. 7. SHWT TO BE EVALUATED PRIOR TO CONSTRUCTION. IF SHWT IS WITHIN 6" OF PPE ELEVATION, A CLAY LINER WILL NOT BE REQUIRED. OTHERWISE, INSTALLATION OF A 6" CLAY LINER WILL BE REQUIRED. CLAY LINER SHALL HAVE A MINIMUM 15% PASSING THE #200 SIEVE AND A MAX PERMEABILITY OF 1 X 10-5 CM/SEC. ACCEPTABLE ALTERNATIVES INCLUDE A 30 MIL POLY -LINER OR A BENTONITE LINER. 8. GRADES SHOWN REPRESENT FINISH GRADE ELEVATIONS. TO ACHIEVE FINISH GRADE ELEVATIONS, INSTALL 4" OF TOPSOIL. SOIL pH, COMPACTION AND OTHER ATTRIBUTES OF THE FIRST 12-INCH DEPTH OF THE SOIL SHALL BE ANALYZED BY A SOIL SCIENTIST AND/OR LANDSCAPE ARCHITECT DURING CONSTRUCTION. AMENDMENTS SHALL BE MADE AS NECESSARY. 9. PROVIDE PLANTS PER TABLE ON THIS SHEET. DAM STRUCTURE AND PERIMETER FILL SLOPES SHALL BE PLANTED WITH NON -CLUMPING TURN GRASS. TREES AND WOODY SHRUBS NOT ALLOWED. 10. CATTAILS SHALL NOT BE PLANTED IN WETLAND. OUTLET STRUCTURE NOTES & SPECIFICATIONS 1. 18" RCP OUTLET SHALL BE CLASS III RCP MEETING REQUIREMENTS OF ASTM C76. THE PIPE JOINTS SHALL BE MORTAR OR FLEXIBLE PLASTIC TYPE JOINT. 2. THE MANHOLE OUTLET RISER SHALL BE 4'X4' I.D. MEETING ASTM C-913. THE MANHOLE JOINTS SHALL BE ASTM C-443 RUBBER GASKET JOINTS. MANHOLE JOINTS SHALL BE SECURELY ANCHORED TO PREVENT SEPARATION. CONTRACTOR IS RESPONSIBLE FOR DESIGN OF THE MANHOLE SECTION ANCHORING SYSTEM. 3. WATERTIGHT SEAL SHALL BE PROVIDED AT RISER/BARREL INTERFACE. PERVIOUS MATERIAL SUCH AS SAND, GRAVEL, OR CRUSHED STONE SHALL NOT BE USED AS BACKFILL AROUND THE PIPE OR ANTI -SEEP COLLAR. FILL MATERIAL AROUND THE RISER/BARREL STRUCTURE SHALL BE PLACED IN 4" LAYERS AND COMPACTED TO THE SAME DENSITY AS THE ADJACENT EMBANKMENT. 4. OUTLET STRUCTURE SHALL BE PROVIDED WITH STEPS V-2" ON CENTER. STEPS SHALL BE IN ACCORDANCE WITH NCDOT STD. 840.66. 5. CONCRETE ANTI -FLOATATION BLOCK SHALL BE PRECAST DURING FABRICATION. IF THE CONCRETE ANTI -FLOATATION BLOCK IS CAST SEPARATE FROM THE MANHOLE ASSEMBLY THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANCHORING THE ANTI -FLOATATION BLOCK TO THE MANHOLE RISER ASSEMBLY. 6. ALL POURED CONCRETE SHALL BE A MINIMUM 3,000 PSI (28 DAY) UNLESS OTHERWISE NOTED. 7. NON -WOVEN GEOTEXTILE FABRIC SHALL BE PLACED AROUND EACH JOINT OF THE 18" RCP BARREL IN 2' WIDE STRIPS CENTERED ON JOINT. FABRIC SHALL BE AMOCO STYLE 4553 POLYPROPYLENE NON -WOVEN NEEDLE PUNCHED OR APPROVED EQUAL (NON -WOVEN FABRIC). BERM SPECIFICATIONS 1. ALL FILL SOILS FOR BERM SECTION SHALL BE CLEAN, IMPERMEABLE MATERIAL AND COMPACTED TO AT LEAST 98% STANDARD PROCTOR MAXIMUM DRY DENSITY, AT OPTIMUM MOISTURE CONTENT. NO BLASTED MATERIALS SHALL BE USED IN THE EMBANKMENT CONSTRUCTION. SOILS SHALL NOT EXHIBIT SIGNIFICANT SHRINK/SWELL OR DISPERSIVE CHARACTERISTICS. THE ON -SITE GEOTECHNICAL ENGINEER SHALL APPROVE THE SOILS FOR PLACEMENT WITHIN THE BERM SECTION. THE GEOTECHNICAL ENGINEER SHALL ALSO SPECIFY THE METHODS TO BE USED FOR PLACEMENT OF FILL. 2. IN ALL FILL AREAS OF THE BERM, A SOILS COMPACTION TEST SHALL BE CONDUCTED EACH 2,500 SQUARE FEET PER VERTICAL CUT OF FILL. 3. A KEY TRENCH IS TO BE PROVIDED IN ALL FILL AREAS. TRENCH TO EXTEND A MINIMUM OF FIVE FEET BELOW EXISTING GRADE. SOILS AND COMPACTION FOR KEY TRENCH SHALL MEET ALL REQUIREMENTS OF #1 ABOVE. 4. FILL PLACEMENT SHALL NOT EXCEED A MAXIMUM OF 8" LIFTS. EACH LIFT SHALL BE CONTINUOUS FOR THE ENTIRE LENGTH OF EMBANKMENT. BEFORE PLACEMENT OF FILL FOR THE BERM SECTION, ALL UNSUITABLE MATERIAL SHALL BE REMOVED AND THE SURFACE PROPERLY PREPARED FOR FILL PLACEMENT. 5. NO TREES OF ANY TYPE MAY BE LOCATED ON THE BERM SECTION. 6. SIDE SLOPES SHALL BE LINED WITH NAG S75, OR APPROVED EQUAL. 7. INSTALL ANTI -SEEP COLLAR AT MIDPOINT OF OUTLET PIPE. CONCRETE SHALL BE 3,000 PSI (28 DAYS) AND REINFORCED WITH #4 REBAR 12" O.C. EACH WAY. MINIMUM BEARING CAPACITY BENEATH COLLAR SHALL BE 2,000 PSF. STORMWATER WETLAND MAINTENANCE NOTES 1. THE LANDSCAPE PROFESSIONAL MANAGING THE WETLAND MUST UNDERSTAND THE BIOLOGICAL REQUIREMENTS OF THE PLANTS AND MANAGE WATER LEVELS APPROPRIATELY TO PROVIDE FOR THEIR NEEDS. 2. ALTHOUGH WETLAND PLANTS REQUIRE WATER FOR GROWTH AND REPRODUCTION, THEY CAN BE KILLED BY DROWNING IN EXCESSIVELY DEEP WATER. USUALLY, INITIAL GROWTH IS BEST WITH TRANSPLANTED PLANTS IN WET, WELL -AERATED SOIL. OCCASIONAL INUNDATION FOLLOWED BY EXPOSURE TO AIR OF THE MAJORITY OF THE VEGETATION ENABLES THE PLANTS TO OBTAIN OXYGEN AND GROW OPTIMALLY. CONVERSELY, FREQUENT SOIL SATURATION IS IMPORTANT FOR WETLAND PLANT SURVIVAL. 3. DRAMATIC SHIFTS CAN OCCUR AS PLANT SUCCESSION PROCEEDS. THE PLANT COMMUNITY REFLECTS MANAGEMENT AND CAN INDICATE PROBLEMS OR THE RESULTS OF IMPROVEMENTS. FOR EXAMPLE, A REQUIREMENT OF SUBMERGED AQUATIC PLANTS, SUCH AS PONDWEED (POTAMOGETON SPP.), IS LIGHT PENETRATION INTO THE WATER COLUMN. THE DISAPPEARANCE OF THESE PLANTS MAY INDICATE INADEQUATE WATER CLARITY. THE APPEARANCE OF INVASIVE SPECIES OR DEVELOPMENT OF A MONOCULTURE IS ALSO A SIGN OF A PROBLEM WITH THE AQUATIC/SOIL/VEGETATIVE REQUIREMENTS. FOR INSTANCE, MANY INVASIVE SPECIES CAN QUICKLY SPREAD AND TAKE OVER A WETLAND. IF CATTAILS BECOME INVASIVE, THEY CAN BE REMOVED BY A LICENSED AQUATIC PESTICIDE APPLICATOR BY WIPING AQUATIC GLYPHOSATE, A SYSTEMIC HERBICIDE, ON THE CATTAILS. 4. UNLIKE MAINTENANCE REQUIREMENTS FOR WET OR DRY STORMWATER PONDS, SEDIMENT SHOULD ONLY BE SELECTIVELY REMOVED FROM STORMWATER WETLANDS, PRIMARILY FROM THE FOREBAY.SEDIMENT REMOVAL DISTURBS STABLE VEGETATION COVER AND DISRUPTS FLOWPATHS THROUGH THE WETLAND. THE TOP FEW INCHES OF SEDIMENT SHOULD BE STOCKPILED SO THAT IT CAN BE REPLACED OVER THE SURFACE OF THE WETLAND AFTER THE COMPLETION OF SEDIMENT REMOVAL TO RE-ESTABLISH THE VEGETATIVE COVER USING ITS OWN SEED BANK. ACCUMULATED SEDIMENT SHOULD BE REMOVED FROM AROUND INLET AND OUTLET STRUCTURES. LEGEND 300........ 300 EX. MAJOR CONTOUR (5) EX. MINOR CONTOUR (1') PROP. SETBACK LINE PROP. EASEMENT/BUFFER PROP. CHAINLINK FENCE PROP. SANITARY SEWER PROP. STORM SEWER PROP. MAJOR CONTOUR (5) PROP. MINOR CONTOUR (1') SHALLOW LAND AREA SHALLOW WATER AREA DEEP POOL AREA 3•� STORMWATER WETLAND PLANTING TABLE QUANTITY BOTANICAL NAME COMMON NAME SIZE SPACING SHALLOW WATER PLANTINGS (AREA = 6,131 SQ. FT.; 50 HERBACEOUS PLANTS PER 200 SQ. FT.; 1,533 TOTAL PLANTS REQ.) 307 ACORUS SUBCORDATUM SWEETFLAG 4 CU. IN. 2' O.C. 307 HYDROLEA QUADRIVALVIS WATERPOD 4 CU. IN. 2' O.C. 307 IRIS VIRGINICA BLUE FLAG IRIS 4 CU. IN. 2' O.C. 307 SAGITTARIA LATIFOLIA DUCK POTATO 4 CU. IN. 2' O.C. 307 SAURURUS CERNUUS LIZARD'S TAIL 4 CU. IN. 2' O.C. SHALLOW LAND PLANTINGS (AREA = 6,131 SQ. FT.; 50 HERBACEOUS PLANTS PER 200 SQ. FT.; 1,533 TOTAL PLANTS REQ.) 511 CAREX TENERA QUILL SEDGE 4 CU. IN. 2' O.C. 511 HIBISCUS COCCINEUS SCARLET ROSE MALLOW 4 CU. IN. 2' O.C. 511 LOBELIA ELONGATA LONGLEAF LOBELIA 4 CU. IN. 2' O.C. DEEP POOL 80 ELEOCHARIS ACICULARIS NEEDLE SPIKERUSH BARE ROOT N/A 80 NUPHAR LUTEA SSP. ADVENA YELLOW POND -LILY BARE ROOT N/A STORMWATER WETLAND PLAN VIEW SCALE: 1 " = 30' PROP. 5' X 5PRECAST CONCRETE RISER STRUCTURE 4' X 4' GRATE ELEV: 199.50' 4 - V X 4' ORIFICES ELEV: 197.50' 2 - 0.5' X T ORIFICES ELEV: 194.25' 1 - 2" 0 ORIFICE ELEV: 193.00' 30" RCP INV OUT: 193.00' 100-YR WSEL ELEV: 200.58' PROP. 2" SCHED 40 PVC W/ 90° TURNDOWN INV 193.00' PPE ELEV: 193.00' I 6" TO 9" SHALLOW TOP OF BANK ELEV: 202.00' 8' PROP. EMERGENCY SPILLWAY ELEV: 200.50' LINED WITH NAG SC250 - - - - (OR APPROVED EQUAL) 3� 4, ANTI -SEEP COLLAR (INTERIOR) v? j 6" #57 STONE BEDDING - STORMWATER WETLAND CROSS-SECTION NOT TO SCALE REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FILM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION 30 15 0 30 SCALE: 1 INCH = 30 FEET \A SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 1" I I IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FILM APPROVED BY: FILM PROJECT NO.: 20020 SCM DETAILS C�22 SHEET 22 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. NOTES 1. ALL DISTURBED AREAS NOT OCCUPIED BY STRUCTURES, PAVING OR PLANTINGS SHALL BE GRADED AND SEEDED AS INDICATED IN SPECIFICATIONS. 2. ALL TREE PLANTINGS SHALL BE MULCHED WITH 3" OF SHREDDED HARDWOOD MULCH IN A 3 FOOT RADIUS AROUND THE TREE, OR TO THE DRIP LINE, WHICHEVER IS GREATER. THE MULCH SHALL BE FREE OF TRASH AND MAINTAINED WEED FREE THEREAFTER. DO NOT PLACE MULCH WITHIN 3" OF TRUNK OF STEMS. MULCH SHALL NOT COVER THE ROOT COLLAR. 3. ALL PLANT BEDS TO BE EDGED WITH TYPICAL "V-CHANNEL" EDGE. 4. A MINIMUM OF FOUR INDIVIDUAL SOIL SAMPLES SHALL BE TAKEN THROUGHOUT THE SITE FOR OVERALL SOIL ANALYSIS. 5. CONTRACTOR TO UTILIZE ALL ONSITE TOPSOIL. CONTRACTOR SHALL SUPPLY ADDITIONAL TOPSOIL AT NO ADDITIONAL COST TO OWNER IF EXISTING TOPSOIL IS NOT SUFFICIENT TO MEET THE NEEDS OF THIS PROJECT. 6. ALL PLANTING AREAS TO RECEIVE 1 CY OF SOIL CONDITIONER FOR EACH 75 SF OF PLANT BED AREA. ACCEPTABLE SOIL CONDITIONERS SHALL BE PULVERIZED PINE BARK, PEAT MOSS OR SHREDDED/COMPOSTED LEAVES. 7. CONTRACTOR TO FIELD VERIFY LOCATION OF EXISTING UTILITIES BEFORE BEGINNING OF GRADING AND LANDSCAPE INSTALLATION. 8. CONTRACTOR TO VERIFY QUANTITIES OF PLANTINGS AS SHOWN. PLANTINGS INDICATED ON PLANS SHALL PREVAIL OVER QUANTITIES INDICATED IN PLANT LIST IF DISCREPANCIES ARISE. 9. ALL PLANTS ARE TO BE THOROUGHLY "WATERED IN" THE SAME DAY AS PLANTED. 10. THE PLANT HOLE WIDTH SHALL BE A MINIMUM THREE TIMES THE DIAMETER OF THE ROOT BALL. 11. REMOVE ALL TREATED OR PLASTIC -COATED BURLAP, STRAPPING WIRE OR NYLON TWINE FROM ROOT BALL. AFTER SETTING IN HOLE, CUT AWAY AND REMOVE TOP AND SIDES OF WIRE BASKET AND BURLAP BEFORE BACKFILLING IS COMPLETE. 12. ALL TREES, WHEN PLANTED, SHALL HAVE THE SAME RELATIONSHIP TO FINISHED GRADE AS TO THE GRADING PLAN. 13. LANDSCAPING SHOWN MEETS REQUIREMENTS. 14. ALL ADDITIONAL LANDSCAPING SHALL BE PER OWNER. 15. STREET LIGHTS SHALL BE PLACED A MINIMUM OF 25' FROM CANOPY TREES. LIGHTING DESIGN SHALL BE BY OTHERS. < PROP. PRIVATE OPEN SPACE EX. STREAM C ' V ,v y ! PROPOSED CANOPY TREE PLANTING LIST KEY SCIENTIFIC NAME** COMMON NAME** QUAN. CAL. HT. CANOPY TREES HT HALESIA TETRAPTERA CAROLINA SILVERBELL 48 1.5" 8' CS CARPINUS SPP. HORNBEAM 40 1.5" 8' G* GINKO BILOBA* GINKO* 50 1.5" 8' TOTAL: 1 138 *MUST BE MALE/FRUITLESS/THORN LESS ONLY **OR APPROVED EQUAL EX. STREAM B \ EX. WETLAND W3 � ! /X I I 74 EX. POND 1 PROP. STREET TREES TO BE CENTERED BETWEEN SIDEWALK AND BACK OF CURB ALONG ENTRANCE RIGHT OF WAY w 71 �72 PROP. 30" STANDARD CURB & GUTTER .• 67 PROP. PRIVATE OPEN SPACE a PROP. LOT LINES (TYP.) - PROP. LOT SETBACKS (TYP.) ROAD 5 PHASE 1 BOUNDARY PROP. STREET TREES TO BE CENTERED WITHIN PROP. 8' STREET TREE EASEMENT 0111 101 Eo PROP. VARIABLE WIDTH PRIVATE SCM MAINTENANCE EASEMENT. BMP TO BE MAINTAINED BY H.O.A. PROP. STORMWATER WETLAND (SEE SHEET C-22) LEGEND EX. POND 2 PROP. PRIVATE OPEN SPACE J ENGINEERING EX. WETLAND W2 POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 i EX. STREAM - - EX. RIGHT-OF-WAY - - EX. ADJACENT OWNERS EX. FEMA FLOODPLAIN BOUNDARY - - EX. STREAM EX. STREAM BUFFER X EX. FENCE - - EX. OVERHEAD ELECTRIC LINE EX. WETLANDS PROP. PARCEL BOUNDARY - - PROP. RIGHT-OF-WAY PROP. LOT LINES - PROP. ROAD CENTERLINE - - PROP. SETBACK LINE - - - - - - - - - - - PROP. EASEMENT PHASE 3 & 4 BOUNDARIES PROP. 5'-WIDE SIDEWALK PROP. OPEN SPACE PROP. CAROLINA SILVERBELL (HT) (OR APPROVED EQUAL) PROP. HORNBEAM (CS) (OR APPROVED EQUAL) PROP. GINKO (G) (OR APPROVED EQUAL) REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS ADDRESS LOUISBURG 1 COMMENTS 2/22/2021 FLM ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION 60 30 0 60 SCALE: 1 INCH = 60 FEET N SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 1" I I IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 LANDSCAPING PLAN C�23 SHEET 23 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. EX. EDGE OF PAVEMENT (TYP.) SEE NOTE 6 LEGEND 37.5' SOLID WHITE EDGE LINE DOUBLE YELLOW CENTER LINE YELLOW DIAGONALS SPACED 45' APART EX. STORM CULVERT (TYP.) NOTES 275' _ DEPARTURE TAPER (A) — EX. UTILITY PEDESTAL 30" CURB & GUTTER ALONG TAPER WHITE MINI SKIPS DOUBLE YELLOW CENTER LINE YELLOW DIAGONALS SPACED 45' APART VPAVED I SHOULDER 30' FULL WIDTH 80' TAPER LENGTH (T) EX. PROPERTY LINE 1. ALL ROADWAYS TO BE CONSTRUCTED IN ACCORDANCE WITH NCDOT STANDARDS AND SPECIFICATIONS. — — EX. RIGHT-OF-WAY — — EX. ADJACENT OWNERS 2. ROAD WIDENING AND DIMENSIONS BASED ON NCDOT "POLICY ON STREET AND DRIVEWAY ACCESS", DATED JULY, 2003, RECOMMENDED TREATMENT FOR — — — — — — — — — — — EX. EASEMENT TURN LANES FOR SYMMETRICAL WIDENING. EX. ROAD CENTERLINE — — EX. CHANNEL/STREAM 3. ROAD WIDENING & TAPER CALCULATIONS BASED ON W=5.5' SYMMETRICAL WIDENING, 45 MPH POSTED SPEED. EX. CHANNEL/STREAM BUFFER - - EX. CHAIN LINK FENCE 4. ROAD WIDENING SHALL INCLUDE 1.5" FULL WIDTH OVERLAY. OHW OHW EX. OVERHEAD ELECTRIC LINE 5. FOR PAVEMENT DETAILS, SEE ROAD WIDENING PAVEMENT SECTION, SHEET W W EX. WATER LINE C-25. SS SS EX. SANITARY SEWER 6. MILL OUT ON EACH END OF THE WIDENING ACROSS THE ENTIRE WIDTH OF SD SD EX. STORM SEWER THE EXISTING ROADWAY A TAPERED BUTT JOINT OVER 37.5' LONGITUDINALLY, 0" TO 1.5" IN DEPTH. PROP. LOT LINES — — — — — — — — — — — PROP. EASEMENT 7. PAPER JOINTS SHALL BE IN PLACE DURING MILL ACROSS THE WIDTH OF THE ROADWAY. 325 PROP. MAJOR CONTOUR (5) 324 PROP. MINOR CONTOUR (1) a .............................. a........................... PROP. WATER LINE PROP. SANITARY SEWER SD SD PROP. STORM SEWER PROP. FLARED END SECTION LD LD PROP. LIMIT OF DISTURBANCE NC HWY 39 60' PUBLI C RIGHT -OF -WA Y 50' STORAGE PROP. CENTERLINE FOR HWY 39 EX. CENTERLINE FOR HWY 39 �d SOLID WHITE DOUBLE SOLID F I YELLOW 11' 11' 11' WHITE MINI SKIPS 1, PAVED SHOULDER TURN LANE STRIPING PLAN TURN LANE GRADING PLAN 8. INSTALL "BUMP" SIGN WHEN BUTT JOINTS ARE MILLED UNTIL THE FINAL LAYER OF ASPHALT IS PLACED. 9. SHOULDER SHALL BE 6'-WIDE (1' PAVED, 5' GRASSED) FOLLOWED BY 3H:1V SIDE SLOPES INTO ROADSIDE DITCH UNLESS OTHERWISE NOTED. 10. PAVEMENT MARKINGS SHALL BE THERMOPLASTIC. RAISED PAVEMENT MARKERS SHALL BE INSTALLED. ALL PAVEMENT MARKERS SHALL BE SNOW PLOWABLE. 11. THE UTILITIES SHOWN ARE NOT GUARANTEED TO BE A REPRESENTATION OF ALL UTILITIES WITHIN THE PROJECT EXTENT. 12. THE CONTRACTOR SHALL CALL THE NORTH CAROLINA ONE -CALL -CENTER AT LEAST 48 HOURS PRIOR TO BEGINNING WORK. 13. THE CONTRACTOR SHALL VERIFY DEPTHS AND LOCATIONS OF ALL UTILITIES PRIOR TO BEGINNING WORK AND SHALL USE CARE WHEN OPERATING AROUND EXISTING UTILITIES. 14. THE CONTRACTOR SHALL BE FINANCIALLY RESPONSIBLE FOR THE REPAIR OF ANY EXISTING UTILITIES DAMAGED DURING CONSTRUCTION. 257' CENTER TURN LANE PROP. 30'-WIDE STORM DRAINAGE EASEMENT 4 FT-72" CMP CULVERT EXTENSION WITH HEADWALL V PAVED SHOULDER WHITE MINI SKIPS WHITE MINI SKIPS EX, 72" CMP STORM ICULVERT Y I EX. STREAM WHITE MINI SKIPS SOLID WHITE EDGE LINE _ 100, _ STORAGE TO REMAIN DOUBLE SOLID (� YELLOW I 1 V CENTER TURN LANE WITH YELLOW SOLID OUTER STRIPE AND YELLOW MINI SKIP INSIDE STRIPE V PAVED SHOULDER WHITE MINI SKIPS EX. STORM CULVERT (TYP.) 37.5' SEE NOTE 6 PROP. STRIPING TO TIE IN AND MATCH EXISTING (TYP.) SOLID WHITE REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 %00ttlot[lop"- '� ®, C� 041 eif21 91 11 REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION 30 15 0 30 SCALE: 1 INCH = 30 FEET SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 1" Z I I IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 ROAD WIDENING PLAN C�24 SHEET 24 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. CONTINUOUS LINES 10'-30'/SP SKIP LINE 2'-6'/SP MINI -SKIP LINE 1 oz v7 UNLESS OTHERWISED SHOWN, USE 10'-30'/SP SKIPS FOR UNLESS OTHERWISED SHOWN, USE 2'-6'/SP MINI -SKIPS FOR LANE LINE EXTENSION$ THROUGH INTERSECTIONS, EDGE LINE r Q SKIP LANE LINES AND SKIP CENTER LINES. EXTENSIONS THROUGH INTERSECTIONS AND MINI -SKIPS Q Q EDGE LINE 10' 30' USED FOR BICYCLE LANE LINES. Z1 Lx U YELLOW OR WHITE 4„/6„ �" LL J d H Z O OOC U) x 2' 6' ^ LijQ 0 4"/6" YELLOW OR WHITE U� 0 H LANE LINE 0 0�4"/6" ��~ow WO - 4' /6" YELLOW OR WHITE CC 1--i Q WHITE t Z , ao 3'-3'/SP MINI -SKIP LINE 3'-9'/SP MINI -SKIP LINE w CENTER LINE UNLESS OTHERWISED SHOWN, USE 3'-3'/SP MINI -SKIPS FOR UNLESS OTHERWISED SHOWN, USE 3'-9'/SP MINI SKIPS FOR r p 4"/6" THE WHITE EDGE LINE ENTENSIONS AT ROUNDABOUTS. MINI -SKIP LANE LINES AND LINE EXTENSIONS THROUGH TAPERS. YELLOW GORE LINE s HITE WHITE WHITE cc DIAGONAL LINE ow 12" 45 MPH OR HIGHER (n U] 8" LESS THAN 45 MPH Z W YELLOW OR WHITE ,y Z U) Fi u_ q he Q � O CROSSWALK LINE Q p 8" TRANSVERSE Q 24" LONGITUDINAL Qp WHITE U) z Z W W d RxR LINE Q > z Q 16" H-1 CL WHITE p J O x STOP OR TRANSVERSE BARI GENERAL NOTES: 1- USE 6" LANE, EDGE, AND CENTER LINES ON ALL FULL CONTROL OF ACCESS FACILITIES AND OTHER ROUTES 24" AS DIRECTED BY THE ENGINEER. WHITE 2- LANE LINES INDICATED AS "WIDE" ON THE ROADWAY STANDARD DRAWINGS SHALL BE AT LEAST TWICE THE WIDTH OF THE NORMAL LINE. 3- GORE LINES SHALL BE TWICE THE WIDTH OF THE NORMAL LINE. SHEET 1 OF 2 1205.01 TWO-LANE, TWO-WAY ROADWAY TWO-LANE, TWO-WAY ROADWAY WITH TWO-WAY LEFT TURN LANE z O C/) * STOP BAR, SEE NOTE 1 O _ s *WHITE 2'-6'/SP MINI -SKIP LINE, SEE NOTE 3 O *STOP BAR, SEE NOTE 1 .. *WHITE 2'-6'/SP MINI -SKIP LINE, SEE NOTE 3 �- Q a z F- x („) W J O CL H' 00U) « Lu LL ♦ r - - r y Ucr0 CD Q F-=F- 10' TYP. U) F- LL O J 10' TYP. 160' 0 � 0 CC z" F_ > UNDIVIDED MULTI -LANE ROADWAY DIVIDED MULTI -LANE ROADWAY WITH TURN BAY * op STOP BAR, SEE NOTE 1 r W p *STOP BAR, SEE NOTE , *WHITE 2'-6'/SP MINI SKIP O *WHITE 2'-6'/SP MINI -SKIP LINE, SEE NOTE 3 r p LINE, SEE NOTE 3 MONOLITHIC ISLANDS MAY BE YELLOW 2' 6'/SP MINI -SKIP - O OUTLINED OUTLINED WITH EDGE LINES LINE 4 4- - - - -t- - .!. J MEDIAN ... - - - -. - - - - -.. -I- CONTINUE EDGE LINE LL N *WHITE 150' 60, AROUND MEDIAN Z 0 150' 60' 10' TYP. 2'-6'/SP MINI -SKIP o f H Z LINES, SEE NOTE 2 REFER TO STD. 1205.05 WHITE 2'-6'/SP MINI -SKIP 1-I FOR TURN LANE MARKING GUIDANCE LINE < Y Z p � DIVIDED MULTI -LANE ROADWAY WITH WIDE MEDIAN CROSSOVER GENERAL NOTES: a p rg V *STOP BAR, SEE NOTE 1 1- PLACEMENT OF STOP BARS AT NON -SIGNALIZED INTERSECTIONS IS OPTIONAL AND USED WHERE IT cc W O WHITE 2'-6'/SP MINI -SKIP LINE, SEE NOTE 3 IS IMPORTANT TO INDICATE THE POINT WHICH VEHICLES ARE REQUIRED TO STOP. PLACE STOP BARS NO LESS THAN 4 FEET AND NO MORE THAN 30 FEET FROM THE NEAREST EDGE OF THE Q z CC Z INTERSECTING ROADWAY. USE 10 FEET AS THE TYPICAL SETBACK DISTANCE OR AS DIRECTED BY Lu W (- s f CONTINUE EDGE LINE THE ENGINEER. FE z YELLOW 2'-6'/SP MINI -SKIP AROUND MEDIAN U) UJ LINES 2- MINI -SKIP LANE LINE EXTENSIONS SHOULD BE USED AT INTERSECTIONS THAT HAVE REDUCED J- ... VISIBILITY CONDITIONS SUCH AS OFFSET, SKEWED, OR CURVED ROADWAYS. Q 3- MINI -SKIP EDGE LINE EXTENSIONS MAY BE PLACED THROUGH INTERSECTIONS AND MAJOR DRIVEWAYS. p a O MEDIAN >30' REF. 4- REFER TO ROADWAY STANDARD DRAWINGS 1205.01, 1205.02, 1205.05, 1205.08 AND 1205.09 FOR Cc ADDITIONAL PAVEMENT MARKING GUIDANCE. LEGEND 150, 60' O STOP SIGN STATIONARY SIGN M DIRECTION OF (1 PAVEMENT MARKING SYMBOLS USE DOUBLE YELLOW CENTER LINE AND ARROW SYMBOLS ♦ TRAFFIC FLOW SHEET 2 OF 2 MEDIAN CROSSOVER WHENWIDTH F MEDIAN EXCEEDS 30 FT, * OPTIONAL 1205.04 OIN THERWISE THEY EN EXISTING 60' RIGHT-OF-WAY PAVEMENT WIDTH VARIES; 6' SEE NOTES 1 & 2 BELOW 6' VARIES 0.08 I 0.08 3y't, 3N �J 1.5" OVERLAY TO MATCH EXISTING CROSS SLOPE COMPACTED SUBGRADE 4" 119.00 INTERMEDIATE COURSE 10" NCDOT TYPE CABC, AGGREGATE BASE COURSE. IF LESS THAN & IN WIDTH USE 5" B25.00 NOTES 1. EXISTING PAVEMENT WIDTH = VARIES; APPROXIMATELY 24'. 2. PROPOSED PAVEMENT WIDTH = 34'; 5.5' SYMMETRICAL WIDENING PLUS V PAVED SHOULDER. 3. SHOULDER SHALL BE 6'-WIDE (1' PAVED, 5' GRASSED), UNLESS OTHERWISE NOTED. NC HWY 39 WIDENING CROSS-SECTION NO SCALE rt' EDGE LINE OFFSET DETAIL o......o.e�ao .4�....o..y;....... e......u....o.yo.,.u..,.,.....,.e..yy.�.0 2„ MAX., REFER ALSO TO TABLE 1 •; SHOULDER o .. .. E.O.T. WHITE OR YELLOW EDGE LINE CENTER LINE OFFSET DETAIL LANE LINE OFFSET DETAIL TABLE 1 EDGE LINE OFFSETS FOR 2-LANE, 2-WAY ROADWAYS WITH UN -PAVED SHOULDERS WIDTH (W) OF TRAVEL PAVEMENT MAX. EDGE LINE OFFSET FROM E.O.T. MINIMUM LANE WIDTH W 16' - 18' 2" 8' - 9' 19, 4" 9' 20' 6" 9.5, 21' 8" 10' 22' toll 10' 23' loll 10.5' 24' 1' 11' 26' 1 2' 11, 28' 2' 12' 30' 13' 12' 32' 4' 12' LEGEND W - WIDTH OF TRAVEL LANE E.O.T.= EDGE OF TRAVEL « DIRECTION OF M TRAFFIC FLOW 2" TOWARDS LEFT SIDE OF TRAVELWAY SEE EDGE LINE OFFSET DETAIL TWO-WAY UNDIVIDED ROADWAY W M SEE EDGE LINE SEE CENTER LINE OFFSET DETAIL OFFSET DETAIL SEE EDGE LINE TWO-WAY UNDIVIDED ROADWAY OFFSET DETAIL WITH TWO-WAY LEFT TURN LANE SEE EDGE LINE OFFSET DETAIL Vc OFFSET DETAIL SEE EDGE LINE MULTI -LANE ROADWAY OFFSET DETAIL W » IN SEE EDGE LINE SEE LANE LINE OFFSET DETAIL OFFSET DETAIL z o� i- < Hac(x3c� LL J 01 O O x z W QQLLx F-0 ,OH CCO"CC Q z Fi JI d H uj in p cc O LL U) N H Z U) Q~ LLLL Q Q O ME z cc Q z Z W � Lu UJ i i > W Q z Q 0. J O x 1205.01 DIRECT TAPER TURN LANE I TURN LANE BAYS < 125 FT. z � WHITE 3'-9'/SP MINI -SKIP LINE WHITE 3'-9'/SP MINI -SKIP LINE WHITE LANE 00 �. Q ,(/ END OF TAPER _ _ - J- _ - LINE - - - - i- TAPER TAPER H U 0 LL J 1--z 2-,: L TURN LANE ARROW CENTERED IN O O x BAY TURN LANE BAY W Q Z LL ^ 0 " Q TURN LANE BAYS 125 - 250 FT, WHITE LANE LINE f/� WHITE 3'-9'/SP MINI -SKIP LINE Q H ui V) F- W O J CC r 0 U)< cc TAPER > 60' r p TURN LANE BAY W p TURN LANE BAYS 250 FT. OR GREATER CENTER BETWEEN FIRST AND LAST ARROWS � WHITE LANE LINE 250' WHITE 3'-9'/SP MINI -SKIP LINE - - - - - - - f4 TAPER 60' L EC TURN LANE BAY O LL C7 LEFT TURN LANE DEVELOPED FROM TWO-WAY TURN LANE (g H -Z WHITE LANE LINE, %2 LENGTH OF BAY CENTER BETWEEN FIRST WHITE 3'-9'/SP MINI -SKIP LINE AND LAST ARROWS �- 1-1 � \1�Y' TWO-WAY LEFT TURN LANE p � W - - r r - - - -p Q 60' Cc J TURN LANE BAY 160' p 11­_ z z Z Cc W 0 ~ SAME PAVEMENT MARKING LINES, NUMBER OF ARROWS, AND ARROW SPACING APPLY AS FOR THE VARIOUS () W DOUBLE TURN LANES TURN LANE BAY LENGTHS SHOWN ABOVE �- 1 WHITE LANE LINE, /2 LENGHT OF BAY UP TO 125' MAX. WHITE LANE LINE, LENGHT OF BAY WHITE SKIP LANE LINE WHITE 3'-9'/SP MINI -SKIP LINE UP TO 250' MAX. § Q p a Q 0 WHITE 2'-6'/SP MINI -SKIP LINE �• f4 r TAPER 60' CENTER BETWEEN FIRST TURN LANE BAY AND LAST ARROWS GENERAL NOTES: LEGEND 1- USE THE GUIDANCE SHOWN ABOVE IN CONJUNCTION WITH THE INTERSECTION GUIDANCE SHOWN ON ROADWAY STANDARD DRAWING 1205.04. PAVEMENT MARKING SHEET 1 OF 1 SYMBOL 1205.051 2- THE NUMBER OF ARROWS SHOWN IS THE MINIMUM REQUIRED. USE ADDITIONAL ARROWS AS DIRECTED BY THE ENGINEER. EXISTING SLOPE VARIES; PROPOSED DITCH SLOPE = 2H:1V 3" ((2) 1.5" LIFTS) S9.5C SURFACE COURSE: a. MILL OUT 1.5" 1.5' INTO THE ADJACENT PAVEMENT TO PLACE A 1.5" LAYER OF S9.5C MIX FROM THE MILLED OUT EDGE TO THE NEW EDGE OF PAVEMENT. b. FINAL LAYER SHALL BE 1.5" OF S9.5C TO OVERLAY THE ENTIRE PROJECT SIGNALIZED MULTI -LANE ROADWAY WITH TURN BAYS z OU) r SEE NOTE 1 60' 750' THRU LANE H cc CDU ARROW SPACING LL J d H Z STD. STOP BAR 1205.05 O C O LANE MARKINGS GUIDANCE W Q Q LL = s f ¢U�OH LFGR�T�UR�N SEE NOTE 1 � x ~ Z W CAf-O LLJ CC L C « z O W x _� QL p r r4 , Lu REFER TO STD. 1205.09 ' FOR PAINTED ISLAND GUIDANCE WHITE 2'-6'/SP MINI -SKIP LINES, SEE NOTE 3 *WHITE 2'-6'/SP MINI -SKIP LINES, CC SEE NOTE 2 O H Z N U) Ir o O ccH v c W U) Q z cc Lu LL] F z GENERAL NOTES: U) UJ 1- REFER TO THE PAVEMENT MARKING PLAN FOR STOP BAR LOCATIONS FOR SIGNALIZED INTERSECTIONS. r > Q IF A PAVEMENT MARKING PLAN IS NOT PROVIDED, CONTACT THE SIGNAL DESIGN SECTION FOR THE STOP BAR LOCATIONS OR AS DIRECTED BY THE ENGINEER. LEGEND p ♦'�. 2- MINI -SKIP LANE LINE EXTENSIONS SHOULD BE USED AT INTERSECTIONS THAT HAVE REDUCED M DIRECTION OF O VISIBILITY CONDITIONS SUCH AS OFFSET, SKEWED, OR CURVED ROADWAYS. M TRAFFIC FLOW Ir 3- MINI -SKIP LANE LINE EXTENSIONS SHALL BE USED WHERE MULTIPLE TURN LANES ARE USED. +1 PAVEMENT MARKING SYMBOLS * OPTIONAL 4- REFER TO ROADWAY STANDARD DRAWINGS 1205.01, 1205.02, 1205.05, 1205.08 AND 1205.09 FOR ADDITIONAL PAVEMENT MARKING GUIDANCE. SHEET 1 OF 2 1205.04 STRAIGHT ARROW RIGHT OR LEFT COMBINATION STRAIGHT AND COMBINATION LEFT AND z TURN ARROW LEFT OR RIGHT TURN ARROW RIGHT TURN ARROW_ O U) 20 H i P0" 6'-4" SAME DIMENSIONS APPLY AS FOR THE LEFT/RIGHT TURN ARROW Q Q Q F- 36"z!m 36" W J p H V s" a 00U) u> N B Lu Q Z <LL ^ Z COMBINATION LEFT AND STRAIGHT N i- IL O N p H N N 14" AND RIGHT TURN ARROW p O CC 14" a r N 4" R=40' v ro a SAME DIMENSIONS APPLY AS z - 00 > r W p r cl a 32„ N v N _ - _4„ - FOR THE COMBINATION STRAIGHT AND LEFT/RIGHT TURN ARROW -rf-i.- 12" 32" R-4011 -►I--i.-12" 12" R-28" 6'-4" MERGE ARROW ELONGATED STRAIGHT ARROW WRONG -WAY RAMP ARROW 12-3 20" 10'_ 0,. CRYSTAL/RED AVEMENT ENT MMARKER 8„ TyP' -7 Cr O U) LL LLJ Z 4 IQ 0., 2-I074 ., N Co 2' -6" ED - - -�. - _-__- _� _ -_� - "� FBI W cr Y p Q on co 2'_6" CA ED _ �. - OF RAMPcr p Ci ^� O pcc Q �S 5' 0" TYP. 2 -6 Z z 4'-43/B '- Q UJ z < 1W-8" 7'-1" F- 14 � 101/4 _------- W U) 12" 100 1 RAMP ARROW s AT EXIT RAMP « Q Q m 0 fL O V) cc GENERAL NOTES: 1- USE THE COLOR WHITE FOR ALL PAVEMENT MARKING SYMBOLS. ----------------------------------------w ---- ----------------------------------------------- 2- DO NOT LOCATE PAVEMENT MARKING SYMBOLS AS TO ENCROACH INTO INTERSECTION AREAS. 3- DO NOT PLACE SYMBOLS ACROSS TRANSVERSE EXPANSION JOINTS ON PORTLAND CEMENT CONCRETE PAVEMENTS, UNLESS APPROVED BY THE ENGINEER. RAMP ARROW 4- CONFORM ALL SYMBOLS TO THE FHWA "STANDARD HIGHWAY SIGNS" MANUAL WHICH INCLUDES AT EXIT RAMP PAVEMENT MARKINGS AND STANDARD ALPHABETS (REFER TO SHEETS 6 THRU 9). DIMENSIONS tOp% NOTE: CAN VARY AMONG MANUFACTURERS, THEREFORE SLIGHT VARIANCES ARE ACCEPTABLE. HOWEVER, ALL SYMBOLS ARE REQUIRED TO BE APPROVED BY THE DEPARTMENT. 1- WHEN INSTALLING COLD APPLIED PLASTIC ON CONCRETE, IT IS RECOMMENDED SHEET 1 OF 9 112 05 . 0 $ TO USE COLD APPLIED PLASTIC WITH A BLACK CONTRASTING BOLDER. CHANNELIZING ISLAND SEPARATING TRAFFIC IN SAME DIRECTION z O U) I~- Q WHITE GORE LINES I I iZi 0 0 V CL LL J i--i OOU)xz 1 LuQ LL x 2 U QOCD uj U) WOJ p O U Q WHITE DIAGONAL LINES z 1--1 (CHEVRON) F > d H r O w r p MEDIAN ISLAND SEPARATING TRAFFIC IN OPPOSING DIRECTIONS DOUBLE YELLOW CENTER LINES 2 1 0 O p YELLOW DIAGONAL LINES 0 (2:1 SLOPE) H Z u) EDGE OF PAVEMENT OR SHOULDER ISLAND ~ p cr�Cz p CC Q MEDIAN SIDE E.O.T. YELLOW OR SHOULDER EDGE LINE YELLOW DIAGONAL LINES Q (j p N (2:1 SLOPE) cr 2 <p 1 Q z LL] <Wz C/) WH Q r>a 2 `� Q o a Q OUTSIDE E.O.T. WHITE DIAGONAL LINE WHITE O ccOR SHOULDER (2:1 SLOPE) EDGE LINE GENERAL NOTES: LEGEND i- "D" = SPACING OF DIAGONAL LINES (TYPICALLY EQUAL IN FEET TO THE POSTED SPEED LIMIT). E.O.T.= EDGE OF TRAVEL 2- INCREASE SPACING OF DIAGONALS TO 200' OR MORE ON INTERSTATE ROADWAYS. » DIRECTION OF SHEET 1 OF 1 3- ADJUST SPACING OF DIAGONALS DEPENDING ON THE LENGTH OF THE ISLAND. SPACING M TRAFFIC FLOW MAY BE ADJUSTED AS DETERMINED BY THE ENGINEER. 12 05 . 09 REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FILM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FILM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 1" I I IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FILM APPROVED BY: FILM PROJECT NO.: 20020 ROAD WIDENING DETAILS C-25 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. SHEET 25 OF 33 100' MIN. BUT SUFFICIENT TO KEEP SEDIMENT ON SITE EXISTING 2"-3"STONE TO BE USED ROADWAY STONE OR RAILR(SURGE OAD BALLAST) 'e !'2',;•: 24' OR WIDTH OF PROPOSED STREET, WHICHEVER IS GREATER. PROVIDE STABI TEMPORARY OR P LINING SLC 75' MIN. 25' MIN. NEW CONSTRUCTION EXISTING ROADWAY .. .: 12 MIN. 6"MIN. .. " .'...:. :. ... \ \/\' \\ \\ SKI[ FABRIC UNDER STONE CROSS SECTION NOTES: 1. PUT SILT FENCE OR TREE PROTECTION FENCE UP TO ENSURE CONSTRUCTION ENTRANCE IS USED. 2. MAINTAIN THE GRAVEL PAD IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING THE CONSTRUCTION SITE. THIS MAY REQUIRE PERIODIC TOPDRESSING WITH 2-INCH STONE. IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALS SPILLED, WASHED, OR TRACKED ONTO PUBLIC ROADWAYS. GRAVEL CONSTRUCTION ENTRANCE I� *IF THE TEMPORARY SEDIMENT BASIN WILL BE CONVERTED TO A PERMANENT STORMWATER BASIN OF GREATER DEPTH, THE BAFFLE HEIGHT SHOULD BE BASED ON THE POOL DEPTH DURING USE AS A TEMPORARY SEDIMENT BASIN. NO SCALE 4'X4'XVMIN. SKIMMER SEDIMENT BASIN @FT tiigX AQS SF� S M7�0 O a�N/Nc - ti T "HOG WIRE" ATTACHED 1 / TO POSTS WITH 1 LENGTHS OF WIRE HORIZONTAL METAL POST WIRED SECURELY TO VERTICAL POSTS MAINTENANCE: BAFFLE INSTALLATION - STEP 1 INSPECT BAFFLES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRE REPAIRS IMMEDIATELY. bE SURE TO MAINTAIN ACCESS TO THE BAFFLES. SHOULD THE FABRIC OF A BAFFLE COLLAPSE, TEAR, DECOMPOSE, OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. REMOVE SEDIMENT DEPOSITS WHEN IT REACHES HALF FULL, TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE BAFFLES. TAKE CARE TO AVOID DAMAGING THE BOTTOM OF BAFFLE IN BAFFLES DURING CLEANOUT, AND TRENCH AND TRENCH FILLED REPLACE IF DAMAGED DURING WITH SOIL AND COMPACTED CLEANOUT OPERATIONS. SEDIMENT DEPTH SHOULD NEVER EXCEED HALF THE DESIGNED STORAGE DEPTH. PERSPECTIVE VIEW TOP OF BAFFLE SHOULD BE 6" - HIGHER THAN THE BOTTOM OF THE SPILLWAY AFTER DRAINAGEBUTING BAFFLE INSTALLATION - STEP 2 DRAINAGE AREA HAS BEEN PROPERLY STABILIZED, REMOVE ALL BAFFLE MATERIALS AND UNSTABLE SEDIMENT DEPOSITS, BRING THE AREA TO GRADE, AND STABILIZE IT. NOTES: 1. DRIVE STEEL FENCE POST AT LEAST 18" INTO SOLID GROUND. 2. WOOD POSTS ARE NOT ACCEPTABLE. 3. USE STAPLES V APART TO ATTACH FABRIC TO "HOG WIRE." 4. BAFFLE SPACED AS PER APPROVED PLAN. BAFFLE INSTALLATION NO SCALE 2' MIN. COMPACTED SOIL MAI IIIIIIIIIIIIIIIIIIIIIIIIIIIIIII111IIII11II 111IIII11III U TYPICAL NO SCALE PROVIDE STABLE TRANSITION FROM TEMPORARY OR PERMANENT DITCH BY LINING SLOPE WITH 12" RIP RAP COIR FIBER BAFFLES (TYP.) STEEL POSTS (QUANTITY VAR.) , RISER STRUCTURE SKIMMER �M�RGENG� (SIZE VAR.) ROPE STONE ENERGY D STAKE DISSIPATOR OR MOEOTAL POST Fiy�B �MFNT� PERSPECTIVE VIEW CONSTRUCTION: PVC END CAP MAINTENANCE: 1. CLEAR, GRUB, AND STRIP THE AREA UNDER THE EMBANKMENT OF ALL VEGETATION AND ROOT MAT. REMOVE ALL SURFACE SOIL CONTAINING HIGH AMOUNTS OF ORGANIC MATTER AND STOCKPILE OR DISPOSE OF IT PROPERLY. HAUL 1. INSPECT SKIMMER/RISER SEDIMENT BASINS AT LEAST ALL OBJECTIONABLE MATERIAL TO THE DESIGNATED DISPOSAL AREA. PLACE TEMPORARY SEDIMENT CONTROL WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR MEASURES BELOW BASIN AS NEEDED. GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. 2. ENSURE THAT FILL MATERIAL FOR THE EMBANKMENT IS FREE OF ROOTS, WOODY VEGETATION, ORGANIC MATTER, AND REMOVE SEDIMENT AND RESTORE THE BASIN TO ITS OTHER OBJECTIONABLE MATERIAL. PLACE THE FILL IN LIFTS NOT TO EXCEED 9 INCHES, AND MACHINE COMPACT IT. OVER ORIGINAL DIMENSIONS WHEN SEDIMENT ACCUMULATES FILL THE EMBANKMENT 6 INCHES TO ALLOW FOR SETTLEMENT. TO ONE-HALF HEIGHT OF THE FIRST BAFFLE. PULL THE 3. SHAPE THE BASIN TO THE SPECIFIED DIMENSIONS. PREVENT THE SKIMMING DEVICE FROM SETTLING INTO THE MUD BY SKIMMER TO ONE SIDE SO THAT SEDIMENT EXCAVATING A SHALLOW PIT UNDER THE SKIMMER OR PROVIDING A LOW SUPPORT UNDER THE SKIMMER OF STONE OR UNDERNEATH IT CAN BE EXCAVATED. EXCAVATE THE = _ STONE ENERGY TIMBER. SEDIMENT FROM THE ENTIRE BASIN, NOT JUST AROUND PVC TEE DISSIPATER THE SKIMMER OR THE FIRST CELL. MAKE SURE IF RISER BASIN: VEGETATION GROWING IN THE BOTTOM OF THE BASIN DOES NOT HOLD DOWN THE SKIMMER. 3.1. ASSEMBLE THE SKIMMER FOLLOWING THE MANUFACTURERS INSTRUCTIONS, OR AS DESIGNED. 2. REPAIR THE BAFFLES IF THEY ARE DAMAGED. 3.2. LAY THE ASSEMBLED SKIMMER ON THE BOTTOM OF THE BASIN WITH THE FLEXIBLE JOINT AT THE INLET OF THE RISER RE -ANCHOR THE BAFFLES IF WATER IS FLOWING STRUCTURE. ATTACH THE FLEXIBLE JOINT TO THE RISER STRUCTURE AND POSITION THE SKIMMER OVER THE UNDERNEATH OR AROUND THEM. EXCAVATED PIT OR SUPPORT. BE SURE TO ATTACH A ROPE TO THE SKIMMER AND ANCHOR IT TO THE SIDE OF THE 701 BASIN. THIS WILL BE USED TO PULL THE SKIMMER TO THE SIDE FOR MAINTENANCE. 3. IF THE SKIMMER IS CLOGGED WITH TRASH AND THERE IS WATER IN THE BASIN, USUALLY JERKING ON THE NCY SPILLWAY IF SKIMMER BASIN: ROPE WILL WAKE THE SKIMMER BOB UP AND DOWN AND DISLODGE THE DEBRIS AND RESTORE FLOW. IF END VIEW 3.3. PLACE THE BARREL (TYPICALLY 4-INCH SCHEDULE 40 PVC PIPE) ON A FIRM, SMOOTH FOUNDATION OF IMPERVIOUS THIS DOES NOT WORK, PULL THE SKIMMER OVER TO SOIL. DO NOT USE PERVIOUS MATERIAL SUCH AS SAND, GRAVEL, OR CRUSHED STONE AS BACKFILL AROUND THE THE SIDE OF THE BASIN AND REMOVE THE CLOGGED PIPE. PLACE THE FILL MATERIAL AROUND THE PIPE SPILLWAY IN 4-INCH LAYERS AND COMPACT IT UNDER AND DEBRIS. ALSO CHECK THE ORIFICE INSIDE THE MAINTENANCE:DEBRIS. AROUND THE PIPE TO AT LEAST THE SAME DENSITY AS THE ADJACENT EMBANKMENT. CARE MUST BETAKEN NOT TO SKIMMER TO SEE IF IT IS CLOGGED, IF SO REMOVE THE RAISE THE PIPE FROM THE FIRM CONTACT WITH ITS FOUNDATION WHEN COMPACTING UNDER THE PIPE HAUNCHES. INSPECT SKIMMERS AT LEAST WEEKLY T. 3.4. PLACE A MINIMUM DEPTH OF 2 FEET OF COMPACTED BACKFILL OVER THE PIPE SPILLWAY BEFORE CROSSING IT WITH q IF THE SKIMMER ARM OR BARREL PIPE IS CLOGGED, AND AFTER EACH SIGNIFICANT (1/2 INCH CONSTRUCTION EQUIPMENT. IN NO CASE SHOULD THE PIPE CONDUIT BE INSTALLED BY CUTTING A TRENCH THROUGH THE ORIFICE CAN BE REMOVED AND THE OBSTRUCTION OR GREATER) RAINFALL EVENT AND THE DAM AFTER THE EMBANKMENT IS COMPLETE. CLEARED WITH A PLUMBERS SNAKE OR BY FLUSHING REPAIR IMMEDIATELY. 3.5. ASSEMBLE THE SKIMMER FOLLOWING THE MANUFACTURERS INSTRUCTIONS, OR AS DESIGNED. WITH WATER. BE SURE AND REPLACE THE ORIFICE 3.6. LAY THE ASSEMBLED SKIMMER ON THE BOTTOM OF THE BASIN WITH THE FLEXIBLE JOINT AT THE INLET OF THE BEFORE REPOSITIONING THE SKIMMER. IF THE SKIMMER IS CLOGGED WITH BARREL PIPE. ATTACH THE FLEXIBLE JOINT TO THE BARREL PIPE AND POSITION THE SKIMMER OVER THE EXCAVATED TRASH AND THERE IS WATER IN THE PIT OR SUPPORT. BE SURE TO ATTACH A ROPE TO THE SKIMMER AND ANCHOR IT TO THE SIDE OF THE BASIN. THIS 5. CHECK THE FABRIC LINED SPILLWAY FOR DAMAGE AND BASIN, USUALLY JERKING ON THE ROPE BARREL PIPE WILL BE USED TO PULL THE SKIMMER TO THE SIDE FOR MAINTENANCE. MAKE ANY REQUIRED REPAIRS WITH FABRIC THAT WILL WAKE THE SKIMMER BOB UP AND SPANS THE FULL WIDTH OF THE SPILLWAY. CHECKTHE DOWN AND DISLODGE THE DEBRIS AND 4. EARTHEN SPILLWAYS --INSTALL THE SPILLWAY IN UNDISTURBED SOIL TO THE GREATEST EXTENT POSSIBLE. THE EMBANKMENT, SPILLWAYS, AND OUTLET FOR EROSION RESTORE FLOW. IF THIS DOES NOT ACHIEVEMENT OF PLANNED ELEVATIONS, GRADE, DESIGN WIDTH, AND ENTRANCE AND EXIT CHANNEL SLOPES ARE DAMAGE, AND INSPECT THE EMBANKMENT FOR PIPING WORK, PULL THE SKIMMER OVER TO THE CRITICAL TO THE SUCCESSFUL OPERATION OF THE SPILLWAY. THE SPILLWAY SHOULD BE LINED WITH LAMINATED PLASTIC AND SETTLEMENT. MAKE ALL NECESSARY REPAIRS SIDE OF THE BASIN AND REMOVE THE OR IMPERMEABLE GEOTEXTILE FABRIC. THE FABRIC MUST BE WIDE AND LONG ENOUGH TO COVER THE BOTTOM AND IMMEDIATELY. REMOVE ALL TRASH AND OTHER DEBRIS CLOGGED DEBRIS. ALSO CHECK THE SIDES AND EXTEND ONTO THE TOP OF THE DAM FOR ANCHORING IN A TRENCH. THE EDGES MAY BE SECURED WITH 8-INCH FROM THE SKIMMER AND POOL AREAS. ORIFICE INSIDE THE SKIMMER TO SEE IF IT IS CLOGGED; IF SO REMOVE THE STAPLES OR PINS. THE FABRIC MUST BE LONG ENOUGH TO EXTEND DOWN THE SLOPE AND EXIT ONTO STABLE GROUND. DEBRIS. THE WIDTH OF THE FABRIC MUST BE ONE PIECE, NOT JOINED OR SPLICED; OTHERWISE WATER CAN GET UNDER THE 6. FREEZING WEATHER CAN RESULT IN ICE FORMING IN FABRIC. IF THE LENGTH OF THE FABRIC IS INSUFFICIENT FOR THE ENTIRE LENGTH OF THE SPILLWAY, MULTIPLE SECTIONS, THE BASIN. SOME SPECIAL PRECAUTIONS SHOULD BE IF THE SKIMMER ARM OR BARREL PIPE IS SPANNING THE COMPLETE WIDTH, MAY BE USED. THE UPPER SECTION(S) SHOULD OVERLAP THE LOWER SECTION(S) SO TAKEN IN THE WINTER TO PREVENT THE SKIMMER CLOGGED, THE ORIFICE CAN BE THAT WATER CANNOT FLOW UNDER THE FABRIC. SECURE THE UPPER EDGE AND SIDES OF THE FABRIC IN A TRENCH WITH FROM PLUGGING WITH ICE. REMOVED AND THE OBSTRUCTION STAPLES OR PINS. CLEARED WITH A PLUMBERS SNAKE OR 5. INLETS --DISCHARGE WATER INTO THE BASIN IN A MANNER TO PREVENT EROSION. USE TEMPORARY SLOPE DRAINS OR BY FLUSHING WITH WATER. BE SURE DIVERSIONS WITH OUTLET PROTECTION TO DIVERT SEDIMENT -LADEN WATER TO THE UPPER END OF THE POOL AREA TO AND REPLACE THE ORIFICE BEFORE IMPROVE BASIN TRAP EFFICIENCY. REPOSITIONING THE SKIMMER. 6. EROSION CONTROL --CONSTRUCT THE STRUCTURE SO THAT THE DISTURBED AREA IS MINIMIZED. DIVERT SURFACE WATER AWAY FROM BARE AREAS. COMPLETE THE EMBANKMENT BEFORE THE AREA IS CLEARED. STABILIZE THE EMERGENCY SPILLWAY EMBANKMENT AND ALL OTHER DISTURBED AREAS ABOVE THE CREST OF THE PRINCIPAL SPILLWAY IMMEDIATELY AFTER CONSTRUCTION. 7. INSTALL POROUS BAFFLES. INLETZONE 25 % OF SURFACE AREA 7SURFACE HAMBER SURFACE AREA r25%/. REA OUTLET ZONE 25% OF SURFACE AREA ¢z z m� � w - TRASH RACK TOP OF EMBANKMENT LL RISER STRUCTURE SKIMMER EMERGENCY SPILLWAY - - - BARREL PIPE ti 4 I i ��IIII F I ANIT-SEEP70 Tin _ STABILIZED ANTIFLOTATION CLASS B STONE PAD OUTLET COLLAR BLOCK BELOWSKIMMER CUT-OFF SECTIONAL VIEW (4 x 4 x 1 MIN.' TRENCH 2' DEEP NOTES: 1. SEED AND PLACE MATTING FOR EROSION CONTROL ON INTERIOR AND EXTERIOR SIDESLOPES. 2. INSTALL A MINIMUM OF 3 COIR FIBER BAFFLES IN ACCORDANCE WITH PRACTICE STANDARD 6.65. 3. INSTALL SKIMMER AND COUPLING TO RISER STRUCTURE OR DIRECTLY INTO EMBANKMENT 1 FT. FROM BOTTOM OF BASIN. 4. THE ARM PIPE SHALL HAVE A MINIMUM LENGTH OF 6 FT. BETWEEN THE SKIMMER AND COUPLING. RISER SEDIMENT BASIN SEE CALCULATION TABLE FOR DEPTH, SIDE -SLOPES, FLOA LINERS, ETC NOTES: 1. REMOVE AND PROPERLY DISPOSE OF ALL TREES, BRUSH, STUMPS, AND OTHER OBJECTIONABLE MATERIAL. 2. ENSURE THAT THE MINIMUM CONSTRUCTED CROSS SECTION MEETS ALL DESIGN REQUIREMENTS. 3. ENSURE THAT THE TOP OF THE DIKE IS NOT LOWER AT ANY POINT THAN THE DESIGN ELEVATION PLUS THE SPECIFIED SETTLEMENT 4. PROVIDE SUFFICIENT ROOM AROUND DIVERSIONS TO PERMIT MACHINE REGRADING AND CLEANOUT. .ur_�1►��a►r_�►��_ INSPECT TEMPORARY DIVERSIONS AT LEAST WEEKLY AND AFTER EVERY RAINFALL. IMMEDIATELY REMOVE SEDIMENT FROM THE FLOW AREA AND REPAIR THE DIVERSION DITCH. CAREFULLY CHECK OUTLETS AND MAKE TIMELY REPAIRS AS NEEDED. WHEN THE AREA IS PERMANENTLY STABILIZED, REMOVE THE RIDGE AND CHENNEL TO BLEND WITH THE NATURAL GROUND LEVEL AND APPROPRIATELY STABILIZE IT. TEMPORARY DIVERSION DITCH NO SCALE NO SCALE MAINTENANCE INSPECT CHECK DAMS AND CHANNELS AT w LEAST WEEKLY AND AFTER EACH � SIGNIFICANT RAINFALL EVENT AND REPAIR IMMEDIATELY. CLEAN OUT SEDIMENT, STRAW, LIMBS, OR OTHER DEBRIS THAT COULD CLOG THE CHANNEL WHEN NEEDED. ANTICIPATE SUBMERGENCE AND DEPOSITION ABOVE THE CHECK DAM AND EROSION FROM HIGH FLOWS AROUND THE EDGES OF THE DAM. CORRECT ALL DAMAGE IMMEDIATELY. IF SIGNIFICANT EROSION OCCURS BETWEEN DAMS, ADDITIONAL MEASURES CAN BE TAKEN SUCH AS, INSTALLING A PROTECTIVE RIPRAP LINER IN THAT PORTION OF THE CHANNEL. REMOVE SEDIMENT ACCUMULATED BEHIND THE DAMS AS NEEDED TO PREVENT DAMAGE TO CHANNEL VEGETATION, ALLOW THE CHANNEL TO DRAIN THROUGH THE STONE CHECK DAM, AND PREVENT LARGE FLOWS FROM CARRYING SEDIMENT OVER THE DAM. ADD STONES TO DAMS AS NEEDED TO MAINTAIN DESIGN HEIGHT AND CROSS SECTION. TOP ELEVATION OF STORMWATER �#5ASHED STONE EXISTING SLOPE EXISTING SLOPES ►[�lh 8. AFTER ALL THE SEDIMENT -PRODUCING AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVE THE STRUCTURE AND ALL FILTER OF 1 INCH DIAMETER THE UNSTABLE SEDIMENT. SMOOTH THE AREA TO BLEND WITH THE ADJOINING AREAS AND STABILIZE PROPERLY. #57 WASHED STONE SEDIMENT BASIN CONSTRUCTION & MAINTENANCE NOTES HSILT FENCE FBRIC TO OVERLAP ARDWARE CLOT BY 12 INCHES #1 RIP RAP VARIES REMOVE SEDIMENT ACCUMULATION FROM BEHIND CHECK DAMS TO PREVENT DAMAGE TO CHANNEL VEGETATION. FLOW SHOULD BE MAINTAINED THROUGH THE DAM. EXISTING GROUND STEP SEQUENCE 0.5'-1' SAX. <y 1 A m CD NOTES 1. HEIGHT & WIDTH DETERMINED BY EXISTING TOPOGRAPHY AND SEDIMENT STORAGE REQUIRED. 2. KEY RIP RAP INTO THE DAM FOR STABILIZATION. ROCK CHECK DAM NO SCALE NO SCALE 8' MAX. STANDARD STRENGTH FABRIC WITH WIRE FENCE* U MAX. EXTRA STRENGTH FABRIC WITHOUT WIRE FENCE MIN. 10 GA. LINE WIRES FRONT VIEW MAINTENANCE INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL EVENT, MAKE ANY REQUIRED REPAIRS IMMEDIATELY. SHOULD THE FRONT VIEW NOTE: SKIMMER TO BE TETHERED SKIMMER ON WIRE FENCE ON WIRE FENCE PLAN VIEW STEEL POST NO SCALE / T � STEEL FENCE POST POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 'C"ENCLOSURE �OtOaf t&IIIB'1/`®®, i 0 ENTRY UNIT 041 2Op e. E R N„ MAINTENANCE WOVEN WIRE FABRIC SILT FENCE 1. INSPECT SILT FENCES OUTLETS AT LEAST GEOTEXTILE FABRIC ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS 12-1/2 GA. FILTER OF 1 INCH DIAMTER IMMEDIATELY. :RMEDIATE #57 WASHED STONE ES 2. REMOVE SEDIMENT DEPOSITS AS FLOW DIRECTION 00 NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE GRADE FENCE. TAKE CARE TO AVOID =II-_-_ �Illlllli��l�llll,li" Illilll UNDERMINING THE FENCE DURING GRADE ---- _ = CLEANOUT. IJ 'i SKIRT TRENCH (BACKFILL SIDE VIEW TRENCH AND COMPACT 3. REMOVE ALL SILT FENCE OUTLET THOROUGHLY) MATERIALS AND UNSTABLE SEDIMENT PLACE 12" OF THE FABRIC ALONG DEPOSITS AND BRING THE AREA TO GRADE THE BOTTOM AND SIDE OF THE AND STABILIZE IT AFTER THE TRENCH; EXTEND WIRE 6" MIN. INTO CONTRIBUTING DRAINAGE AREA HAS BEEN TRENCH** PROPERLY STABILIZED. STEEL FENCE POST SET HARDWARE CLOTH MAXIMUM 2 FEET APART WIRE FENCE FABRIC OF A SEDIMENT FENCE o F FILL SLOPE COLLAPSE, TEAR, DECOMPOSE, OR c, o WIRE FENCE OPTIONAL IF 6' BECOME INEFFECTIVE, REPLACE IT N z STEEL POST SPACING IS USED. PROMPTLY. REMOVE THE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ** FOR REPAIR OF SILT FENCE ADEQUATE STORAGE VOLUME FOR THE m ''^1+ GRADE USE No. 57 WASHED FAILURESSTONE. NEXT RAIN AND TO REDUCE PRESSURE 4 ON THE FENCE. TAKE CARE TO AVOID FOR ANCHOR WHEN UNDERMINING THE FENCE DURING SILT FENCE IS PROTECTING CLEANOUT. REMOVE ALL FENCING _ SKIRT TRENCH (BACKFILL CATCH BASIN. MATERIALS AND UNSTABLE SEDIMENT o TRENCH AND COMPACT DEPOSITS AND BRING THE AREA TO THOROUGHLY) GRADE AND STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS PLACE 12" OF THE FABRIC ALONG BEEN PROPERLY STABILIZED. THE BOTTOM AND SIDE OF THE TRENCH; EXTEND WIRE 6" MIN. INTO TRENCH - NOTES: 1. USE SILT FENCE ONLY WHEN DRAINAGE AREA DOES NOT EXCEED 1/4 ACRE AND NEVER IN AREAS OF CONCENTRATED FLOW. 2. END OF SILT FENCE NEEDS TO BE TURNED UPHILL. 3. INSPECT SILT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. 4. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. 5. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. SILT FENCE NO SCALE LENGTH (La) Jtu 1 IVIN MAINTENANCE INSPECT PIPE INLET PROTECTION AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENT TO SEE IF ANY EROSION AROUND OR BELOW THE RIPRAP HAS TAKEN PLACE, OR IF THE STONES HAVE BEEN DISLODGED. IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE. ILTER BLANKET OUTLET Do 3Do La W RIP RAP d FES-001 48" 12' 32' 12' CLASS I RIPRAP 22" FES-SCM 1 30" 7.5' 20' 7.5' CLASS I RIPRAP 22" RIP RAP ENERGY DISSIPATOR 12 1 ==1il�"F-ITI-ITI-ITI-ITI-1 l-11-1 l' Id T =1id �_ =1 i=lill-� klil=lTl=i IIIIIII"Fllllllllllllll li l,IIII, I�I�IIIIIII i,lll,,,lll,�illli�i. I I URY WIRE FENCE, '=I Fl _IIIIIIIIIII� klllllllllll HARDWARE CLOTH, AND - - iFIiIIIIi=1 = LJ LI iiiiIIIiII SILT FENCE FABRIC 6 IN INTO THE TRENCH _ �Illlii=iiilll� FRONT VIEW NOTES: 1. INSPECT SILT FENCES OUTLETS AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. 2. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. 3. REMOVE ALL SILT FENCE OUTLET MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. SILT FENCE OUTLET NO SCALE REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: REVISION HISTORY REV DESCRIPTION DATE BY # 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 1" I I IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 DETAILS C�26 SHEET 26 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. NO SCALE FOR DISTURBED AREAS, DITCHES, SHOULDERS, SLOPES (MAX 3:1): DATE TYPE PLANTING RATE AUG 15-NOV 1 TALL FESCUE 300 LBS/ACRE NOV 1-MAR 1 TALL FESCUE & ABRUZZI RYE 300 LBS/ACRE MAR 1-APR 15 TALL FESCUE 300 LBS/ACRE APR 15-JUN 30 HULLED COMMON BERMUDAGRASS 25 LBS/ACRE 125 LBS/ACRE (TALL FESCUE); 35 JUL 1-AUG 15 TALL FESCUE AND BROWNTOP MILLET LBS/ACRE (BROWNTOP MILLET); 30 OR SORGHUM-SUDAN HYBRIDS *** LBS/ACRE (SORGHUM-SUDAN HYBRIDS) *** TEMPORARY: RESEED ACCORDING TO OPTIMUM SEASON FOR DESIRED PERMANENT VEGETATION. DO NOT ALLOW TEMPORARY COVER TO GROW MORE THAN 12, IN HEIGHT BEFORE MOWING, OTHERWISE, FESCUE MAY BE SHADED OUT. FOR DISTURBED AREAS, DITCHES, SHOULDERS, SLOPES (3:1 TO 2:1): DATE TYPE PLANTING RATE SERICEA LESPEDEZA (SCARIFIED) AND MAR 1 - JUN 1 USE THE FOLLOWING COMBINATIONS: 50 LBS/ACRE MAR 1 - APR 15 ADD TALL FESCUE 120 LBS/ACRE MAR 1 - JUN 30 OR ADD WEEPING LOVE GRASS 10 LBS/ACRE OR ADD HULLED COMMON MAR 1 - JUN 30 25 LBS/ACRE BERMUDAGRASS 120 LBS/ACRE (TALL FESCUE); 35 JUN 1 - SEPT 1 TALL FESCUE AND BROWNTOP MILLET LBS/ACRE (BROWNTOP MILLET); 30 OR SORGHUM-SUDAN HYBRIDS *** LBS/ACRE (SORGHUM-SUDAN HYBRIDS) SERICEA LESPEDEZA UNHULLED - ( 70 LBS/ACRE SERICEA LESPEDEZA ( )' SEPT 1 - MAR 1 UNSCARIFIED) AND TALL FESCUE 120 LBS/ACRE TALL FESCUE NOV 1 - MAR 1 AND ABRUZZI RYE 25 LBS/ACRE *** TEMPORARY: RESEED ACCORDING TO OPTIMUM SEASON FOR DESIRED PERMANENT VEGETATION. DO NOT ALLOW TEMPORARY COVER TO GROW MORE THAN 12, IN HEIGHT BEFORE MOWING; OTHERWISE, FESCUE MAY BE SHADED OUT. MIXTURE AGRICULTURAL 2 TONS/ACRE (3 TONS/ACRE LIMESTONE IN CLAY SOILS) FERTILIZER 1,000 LBS/ACRE - 10-10-10 500 LBS/ACRE - 20% SUPERPHOSPHATE ANALYSIS 2 TONS/ACRE - SMALL GRAIN MULCH STRAW ASPHALT EMULSION AT 300 ANCHOR GALS/ACRE 901C»_r12 1111l101121C7_101� • EARLY SPRING: FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 3 TON/ACRE (6,000 LB/ACRE) GROUND AGRICULTURAL SEEDING MIXTURE: LIMESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER RYE (GRAIN) - 120 LB/ACRE ANNUAL LESPEDEZA* (KOBE IN PIEDMONT AND MULCH: COASTAL PLAIN, KOREAN IN MOUNTAINS) - 50 LB/ACRE APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH 400 GALLONS/ACRE OF ASPHALT *OMIT ANNUAL LESPEDEZA WHEN DURATION OF EMULSION, NETTING, OR A MULCH ANCHORING TOOL. TEMPORARY COVER IS NOT TO EXTEND BEYOND JUNE MAINTENANCE: SEEDING DATES. REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. MOUNTAINS: ABOVE 2500 FEET: FEB. 15 - MAY 15 RESEED, REFERTILIZE, AND MULCH IMMEDIATELY BELOW 2500 FEET: FEB. 1 -MAY 1 FOLLOWING EROSION OR OTHER DAMAGE PIEDMONT: JAN. 1 - MAY 1 COASTAL PLAIN: DEC. 1 -APR. 15 FOR SUMMER: SEEDING MIXTURE. GERMAN MILLET* -40 LB/ACRE *IN THE PIEDMONT AND MOUNTAINS, A SMALL -STEMMED SUDANGRASS MAY BE SUBSTITUTED AT A RATE OF 50 LB/ACRE SEEDING DATES. MOUNTAINS: MAY 15-AUG. 15 PIEDMONT: MAY 1 -AUG. 15 COASTAL PLAIN: APR. 15 -AUG. 15 SOIL AMENDMENTS. FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 3 TON/ACRE (6,000 LB/ACRE) GROUND AGRICULTURAL LIMESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER MULCH: APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH 400 GALLONS/ACRE OF ASPHALT EMULSION, NETTING, OR A MULCH ANCHORING TOOL. MAINTENANCE: REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED REFERTILIZE AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE FOR FALL: SOIL AMENDMENTS. FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY SEEDING MIXTURE. 3 TONS/ACRE (6,000 LB/ACRE) GROUND AGRICULTURAL RYE (GRAIN) - 120 LB/ACRE LIMESTONE AND 1,000 LB/ACRE 10-10-10 FERTILIZER SEEDING DATES: MULCH: MOUNTAINS: AUG. 15 -DEC. 15 COASTAL PLAIN AND PIEDMONT: AUG. 15 - DEC. 30 APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH 400 GALLONS/ACRE OF ASPHALT EMULSION, NETTING, OR A MULCH ANCHORING TOOL. MAINTENANCE: REPAIR AND REFERTILIZE DAMAGED AREAS IMMEDIATELY. TOPDRESS WITH 50 LB/ACRE OF NITROGEN IN MARCH. IF IT IS NECESSARY TO EXTEND TEMPORARY COVER BEYOND JUNE 15, OVERSEED WITH 50 LB/ACRE KOBE (PIEDMONT AND COASTAL PLAIN) OR KOREAN (MOUNTAINS) LESPEDEZA IN LATE FEBRUARY OR EARLY MARCH. SEEDBED PREPARATION: 1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL THREE INCHES DEEP OVER ADVERSE SOIL CONDITIONS, IF SEEDBED PREPARATION: AVAILABLE. LIMING - APPLY LIME ACCORDING TO SOIL TEST RECOMMENDATIONS. IF THE PH (ACIDITY) OF THE SOIL IS 2. RIP THE ENTIRE AREA TO SIX INCHES DEEP. NOT KNOWN, AN APPLICATION OF GROUND AGRICULTURAL LIMESTONE AT THE 6.106 RATE OF 1 TO 1 1/2 TONS/ACRE ON COARSE -TEXTURED SOILS AND 2-3 TONS/ACRE ON FINETEXTURED SOILS IS USUALLY 3. REMOVE ALL LOOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE REASONABLY SMOOTH AND SUFFICIENT. APPLY LIMESTONE UNIFORMLY AND INCORPORATE INTO THE TOP 4-6 INCHES OF SOIL. SOILS UNIFORM. WITH A PH OF 6 OR HIGHER NEED NOT BE LIMED. 4. APPLY AGRICULTURAL LIME, FERTILIZER AN SUPERPHOSPHATE UNIFORMLY AND MIX WITH SOIL (*SEE BELOW). FERTILIZER - BASE APPLICATION RATES ON SOIL TESTS. WHEN THESE ARE NOT POSSIBLE, APPLY A 10-10-10 5. CONTINUE TILLAGE UNTIL A WELL -PULVERIZED, FIRM REASONABLY UNIFORM SEEDBED IS PREPARED FOUR TO SIX GRADE FERTILIZER AT 700-1,000 LB/ACRE. BOTH FERTILIZER AND LIME SHOULD BE INCORPORATED INTO THE INCHES DEEP. TOP 4-6 INCHES OF SOIL. IF A HYDRAULIC SEEDER IS USED, DO NOT MIX SEED AND FERTILIZER MORE THAN 30 MINUTES BEFORE APPLICATION. 6. SEED ON A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACK AFTER SEEDING. SURFACE ROUGHENING - IF RECENT TILLAGE OPERATIONS HAVE RESULTED IN A LOOSE SURFACE, ADDITIONAL ROUGHENING MAY NOT BE REQUIRED, EXCEPT TO BREAK UP LARGE CLODS. IF RAINFALL 7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. CAUSES THE SURFACE TO BECOME SEALED OR CRUSTED, LOOSEN IT JUST PRIOR TO SEEDING BY DISKING, RAKING, HARROWING, OR OTHER SUITABLE METHODS. GROOVE OR FURROW SLOPES STEEPER THAN 31 ON THE CONTOUR BEFORE SEEDING (PRACTICE 6.03, SURFACE ROUGHENING). 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-ESTABLISH FOLLOWING THE ORIGINAL LIME, FERTILIZER AND SEEDING RATES. *APPLY: AGRICULTURAL LIMESTONE- 2 TONS/ACRE MINIMUM OR PER SOIL TEST TEMPORARY SEEDING SCHEDULE_ FERTILIZER - 10-10-10 ANALYSIS @ 1,000 LBS/ACRE NO SCALE SUPERPHOSPHATE - 500 LBS/ACRE OF 20% ANALYSIS MULCH - 2 TONS (+/- 80 BALES) STRAW/ACRE ANCHOR - USE LIQUID ASPHALT @ 400 GALS/ACRE OR EMULSIFIED ASPHALT @ 300 GALS/ACRE PERMANENT SEEDING SCHEDULE NO SCALE - 2"-5" (5 Cl CM) .................................. ...... .............. ............................... MATTING TO BE INSTALLED PER PLAN -12" 1 (30 CM) 6" (15 CM) (15 CM) r3" (7.5 CM) O NOTES: 1. PREPARE SOIL BEFORE INSTALLING BLANKETS, INCLUDING ANY NECESSARY APPLICATION OF LIME, FERTILIZER, AND SEED. NOTE: WHEN USING CELL-O-SEED DO NOT SEED PREPARED AREA. CELL-O-SEED MUST BE INSTALLED WITH PAPER SIDE DOWN. 2. BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE BLANKET IN A 6" (15 CM) DEEP X 6" (15 CM) WIDE TRENCH WITH APPROXIMATELY 12" (30cl OF BLANKET EXTENDED BEYOND THE UP -SLOPE PORTION OF THE TRENCH. ANCHOR THE BLANKET WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12" (30 CM) APART IN THE BOTTOM OF THE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. APPLY SEED TO COMPACTED SOIL AND FOLD REMAINING 12" (30 CM) PORTION OF BLANKET BACK OVER SEED AND COMPACTED SOIL. SECURE BLANKET OVER COMPACTED SOIL WITH A ROW OF STAPLES/STAKES SPACED APPROXIMATELY 12" (30 CM) APART ACROSS THE WIDTH OF THE BLANKET. 3. ROLL THE BLANKETS (A.) DOWN OR (B.) HORIZONTALLY ACROSS THE SLOPE. BLANKETS WILL UNROLL WITH APPROPRIATE SIDE AGAINST THE SOIL SURFACE. ALL BLANKETS MUST BE SECURELY FASTENED TO SOIL SURFACE BY PLACING STAPLES/STAKES IN APPROPRIATE LOCATIONS AS SHOWN IN THE STAPLE PATTERN GUIDE. WHEN USING THE DOT SYSTEM , STAPLES/STAKES SHOULD BE PLACED THROUGH EACH OF THE COLORED DOTS CORRESPONDING TO THE APPROPRIATE STAPLE PATTERN. 4. THE EDGES OF PARALLEL BLANKETS MUST BE STAPLED WITH APPROXIMATELY 2" - 5" (5 CM - 12.5 CM) OVERLAP DEPENDING ON BLANKET TYPE. 5. CONSECUTIVE BLANKETS SPLICED DOWN THE SLOPE MUST BE PLACED END OVER END (SHINGLE STYLE) WITH AN APPROXIMATE 3" (7.5 CM) OVERLAP. STAPLE THROUGH OVERLAPPED AREA, APPROXIMATELY 12" (30 CM) APART ACROSS ENTIRE BLANKET WIDTH. NOTE: *IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE OR STAKE LENGTHS GREATER THAN 6" (15 CM) MAY BE NECESSARY TO PROPERLY SECURE THE BLANKETS. DETAIL AND LANGUAGE PROVIDED BY NORTH AMERICAN GREEN REV. 1/2004 1. INSPECT SLOPE MATTING AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (Z INCH OR GREATER) RAINFALL EVENT. REPAIR IMMEDIATELY 2. GOOD CONTACT WITH THE GROUND MUST BE MAINTAINED, AND EROSION MUST NOT OCCUR BENEATH THE SLOPE MATTING. 3. ANY AREAS OF THE SLOPE MATTING THAT ARE DAMAGED OR NOT INCLOSE CONTACT WITH THE GROUND SHALL BE REPAIRED AND STAPLED. 4. IF EROSION OCCURS DUE TO POORLY CONTROLLED DRAINAGE, THE PROBLEM SHALL BE FIXED AND THE ERODED AREA PROTECTED. 5. MONITOR AND REPAIR THE SLOPE MATTING AS NECESSARY UNTIL GROUND COVER IS ESTABLISHED. SLOPE INSTALLATION NO SCALE DEWATERING CONCRETE BLOCK (@;die •..: .: � O• �f O { I`I F^� • � •±i .jmmml�Y�T,� • • t. ��tQ�1•c•�....(tw...��i��•:.,••+•,.f�o1•t•�;,••ef>.at•c�i�. � O NOTES: 1. PREPARE SOIL BEFORE INSTALLING BLANKETS, INCLUDING ANY NECESSARY APPLICATION OF LIME, FERTILIZER, AND SEED. NOTE: WHEN USING CELL-O-SEED DO NOT SEED PREPARED AREA. CELL-O-SEED MUST BE INSTALLED WITH PAPER SIDE DOWN. 2. BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE BLANKET IN A 6" (15 CM) DEEP X 6" (15 CM) WIDE TRENCH WITH APPROXIMATELY 12" (30cl OF BLANKET EXTENDED BEYOND THE UP -SLOPE PORTION OF THE TRENCH. ANCHOR THE BLANKET WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12" (30 CM) APART IN THE BOTTOM OF THE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. APPLY SEED TO COMPACTED SOIL AND FOLD REMAINING 12" (30 CM) PORTION OF BLANKET BACK OVER SEED AND COMPACTED SOIL. SECURE BLANKET OVER COMPACTED SOIL WITH A ROW OF STAPLES/STAKES SPACED APPROXIMATELY 12" (30 CM) APART ACROSS THE WIDTH OF THE BLANKET. 3. ROLL THE BLANKETS (A.) DOWN OR (B.) HORIZONTALLY ACROSS THE SLOPE. BLANKETS WILL UNROLL WITH APPROPRIATE SIDE AGAINST THE SOIL SURFACE. ALL BLANKETS MUST BE SECURELY FASTENED TO SOIL SURFACE BY PLACING STAPLES/STAKES IN APPROPRIATE LOCATIONS AS SHOWN IN THE STAPLE PATTERN GUIDE. WHEN USING THE DOT SYSTEM , STAPLES/STAKES SHOULD BE PLACED THROUGH EACH OF THE COLORED DOTS CORRESPONDING TO THE APPROPRIATE STAPLE PATTERN. 4. THE EDGES OF PARALLEL BLANKETS MUST BE STAPLED WITH APPROXIMATELY 2" - 5" (5 CM - 12.5 CM) OVERLAP DEPENDING ON BLANKET TYPE. 5. CONSECUTIVE BLANKETS SPLICED DOWN THE SLOPE MUST BE PLACED END OVER END (SHINGLE STYLE) WITH AN APPROXIMATE 3" (7.5 CM) OVERLAP. STAPLE THROUGH OVERLAPPED AREA, APPROXIMATELY 12" (30 CM) APART ACROSS ENTIRE BLANKET WIDTH. NOTE: *IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE OR STAKE LENGTHS GREATER THAN 6" (15 CM) MAY BE NECESSARY TO PROPERLY SECURE THE BLANKETS. DETAIL AND LANGUAGE PROVIDED BY NORTH AMERICAN GREEN REV. 1/2004 1. INSPECT SLOPE MATTING AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (Z INCH OR GREATER) RAINFALL EVENT. REPAIR IMMEDIATELY 2. GOOD CONTACT WITH THE GROUND MUST BE MAINTAINED, AND EROSION MUST NOT OCCUR BENEATH THE SLOPE MATTING. 3. ANY AREAS OF THE SLOPE MATTING THAT ARE DAMAGED OR NOT INCLOSE CONTACT WITH THE GROUND SHALL BE REPAIRED AND STAPLED. 4. IF EROSION OCCURS DUE TO POORLY CONTROLLED DRAINAGE, THE PROBLEM SHALL BE FIXED AND THE ERODED AREA PROTECTED. 5. MONITOR AND REPAIR THE SLOPE MATTING AS NECESSARY UNTIL GROUND COVER IS ESTABLISHED. SLOPE INSTALLATION NO SCALE DEWATERING CONCRETE BLOCK (@;die •..: .: � O• �f O { I`I F^� • � •±i .jmmml�Y�T,� • • t. ��tQ�1•c•�....(tw...��i��•:.,••+•,.f�o1•t•�;,••ef>.at•c�i�. � TEMPORARY SEDIMENT POOL - L - - - - - - - - - g GRAVEL FILTER N SEDIMENT oo, WIRE SCREEN DEWATERING I NOTES: 1. LAY ONE BLOCK ON EACH SIDE OF THE STRUCTURE ON ITS SIDE IN THE BOTTOM ROW TO ALLOW POOL DRAINAGE. THE FOUNDATION SHOULD BE EXCAVATED AT LEAST 2 INCHES BELOW THE CREST OF THE STORM DRAIN. PLACE THE BOTTOM ROW OF BLOCKS AGAINST THE EDGE OF THE STORM DRAIN FOR LATERAL SUPPORT AND TO AVOID WASHOUTS WHEN OVERFLOW OCCURS. IF NEEDED, GIVE LATERAL SUPPORT TO SUBSEQUENT ROWS BY PLACING 2x4 WOOD STUDS THROUGH BLOCK OPENINGS. 2. CAREFULLY FIT HARDWARE CLOTH OR COMPARABLE WIRE MESH WITH 1/2 INCH OPENINGS OVER ALL BLOCK OPENINGS TO HOLD GRAVEL IN PLACE. 3. USE CLEAN GRAVEL, 3/4 TO 1/2 INCH IN DIAMETER, PLACED 2 INCHES BELOW THE TOP OF THE BLOCK ON A 2:1 SLOPE OR FLATTER AND SMOOTH IT TO AN EVEN GRADE. DOT #57 WASHED STONE IS RECOMMENDED. 4. IF ONLY STONE AND GRAVEL ARE USED, KEEP THE SLOPE TOWARD THE INLET NO STEEPER THAN 3:1. LEAVE A MINIMUM 1-FOOT WIDE LEVEL STONE AREA BETWEEN THE STRUCTURE AND AROUND THE INLET TO PREVENT GRAVEL FROM ENTERING INLET. ON THE SLOPE TOWARD THE INLET, USE STONE 3 INCHES IN DIAMETER OR LARGER. ON THE SLOPE AWAY FROM THE INLET USE Y2 - 3/4-INCH GRAVEL (NCDOT #57 WASHED STONE) AT A MINIMUM THICKNESS OF 1 FOOT. MAINTENANCE: INSPECT THE BARRIER AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (Y2 INCH OR GREATER) RAINFALL AND MAKE REPAIRS AS NEEDED. REMOVE SEDIMENT AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR SUBSEQUENT RAINS. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN ADEQUATELY STABILIZED, REMOVE ALL MATERIALS AND ANY UNSTABLE SOIL, AND EITHER SALVAGE OR DISPOSE OF IT PROPERLY. BRING THE DISTURBED AREA TO PROPER GRADE, THEN SMOOTH AND COMPACT IT. APPROPRIATELY STABILIZE ALL BARE AREAS AROUND THE INLET. BLOCK AND GRAVEL INLET PROTECTION O J LL CLASS 1 RIP -RAP (SEE SECTION THRU BASIN BELOW) FLOW ........SEDIMENT STORAGE AREA -� Cl 4v NO SCALE MAINTENANCE ENGINEERING 510I, I „ MAX"' 11 III,��� I�� MAX'"' ^"wROLLED EROSION CONTROL '.. �' ROLLED EROSION CONTROL POST OFFICE BOX 91727 pnba.ofi:::atI°ion Sheet 1::uwoNet"`'37"b" Fro s'00:i 1--onll:nWld 1311a nll<::.I RALEIGH, NORTH CAROLINA 27675 IpeciflIC3tuornSingrreL Vl\A X`°' "O IL'°'° _ u.ulrfl Lo-:nuln :)u°nElr an 8 PHONE:919.610.1051 oDleatilort-t �lll�uull�u�ul lql 11Ip�1 ul �I I �N ICI 141 I I" I I I FIRM NC LICENSE NUMBER C-4222 rm g The Sl10 rt-term Sin P net erosion COn1:r0 da rl <et shah be d mac'line- produced mat of100%aqucu It Ural straw with a functional Iongevlty 050i�'llll'llll n Thickness ASTM D6525 (12.7ni of up to 12 months. (NOTE. functional longevity may vary depending, Resiliency ECTC Guidelines 78.8% upon climatic conditions, soil, geographical location, and elevation). Water Absorbency ASTM 01117 301% aw n IDEobmDfnlf�'TIOCVIYP uuMuVli�luiiiunnl II Ili �IiI�I II IIIIIIIII I I�IIIIIIIIIIII�II II 101 III I IVII The blanket shall be of consistent thickness with the straw evenly Mass/Unit Area ASTM 06475 9.76 oz/sy The composite turf reinforcement mat (C-TRM) shall be a ma - distributed over the entire area of the mat. The blanket shall be (332 g/sm) chine -produced mat of 700/o straw and 30% coconut fiber matrix Thickness ASTM D6525 0,62 in (15.75 him) covered on the top side with a lightweight photodegradable Swell ECTC Guidelines 15% incorporated into permanent three-dimensional turf reinforce - polypropylene netting having an approximate 0,50 x 0.50 in. (1.27 x Smolder Resistance ECTC Guidelines Yes ment matting. The matrix shall be evenly distributed across the Resiliency ASTM 6524 95.2% 1.27 crn) mesh. The blanket shall be sewn together on 1.50 inch (3.81 Stiffness ASTM D1388 G31 oz-in entire width of the matting and stitch bonded between a heavy Density ASTM 0792 0.891 g/cm' 1rt & B t. ( 1 a 1 cm)centers with degradable thread. The blanket shall he manuF3r g to red With a colored thread stitched along both outer edges (ap Light Penetration ASTM D6567 6.0 g duty UV stabilized nettin s with 0.50 x O.SO inch 1.Z7 x 1.27 cm V ( ) g openings, an ultra heavy UV stabilized. dramatically corrugated V V g Mass/Unit Area ASTM 6566 1 E.13 oz s Y 1 e rti 1 0 e / C. ,,� pYOXI- 122.41bs/ft �y5 ✓a, "' "' "+, � Leisurely Z S Inches S "12.5 [ m from the edge as an overlap guide for I"K Tensile Strength - MD ASTM D6818 (crimped) intermediate netting with 0.5 x 0S inch (1.27 x 1.27 cm openings, ) and covered b an heavy duty UV stabilized rectifies ) V Y VU ASTM 04355/ r . •" r r adjacent mats, Elongation - MD ASTM D6818 31681%N/m) g V Ili Stability 1 0% C 79.2 Ibs/ft with 0.SO x 0.50 inch (1.27 x 1.27 cm) openings. The middle 1000 HR The 575 shall meet Type 2.0 specification requirements TS established b VP P Q Y Tensile Strength TO ASTM D681S � (1.17 kN/m) corruvated netting shall form rominent close) spaced ridges � � P 4 P � Porosity ECTC Guidelines 99% "w�° �°::,° C+ the Froslon Control TechnologyCouncil (FIT[) and Federal Highway ( ) Y Elongation across the entire width of the mat. The three nettin s shall be UV J Administration's FHWA FP OE Section 713.17 ( ) stitched together on 1.SO inch 3.81cm centers withstabilized Stiffness ASTM 01388 2.2.65 oz In. ,dw�tt, ',Jpf 4 °1 n �. y . � .. uu �„ MMERMISMIIIIII Biomass Improvement ASTM D7322 301%° P polypropylene thread to form permanent three-dimensional turf1ENIERI , • ,� t^. d ""•+ 0.5Ibs s d / q4 °1WI °III ° 111 lllllll illlimifllillllllill I IVII II unu)u II IVII IVII u�uuu�uWiV Ilnll lull IIIIIIa IIII uuuuul oil reinforcement matting, All mats shall he manufactured with a colored thread stitched alon both outer ed es as an overly g g P Light Penetration ASTM 06567 4.1% •"� �' "" *''r�'"� Matrix 100%Straw Fiber 709 lbs/ft r .;V+�... r^ S.C;" � �� * � F", * (0.27 kg/sm) Unvegetated Shear Stress 1,SS psf (74 Pa) Guide for adjacent mats. Tensile Strength - MD ASTM 06818 (10.51 kN/m) . „ NN +a... (y Top side only, lightweight 1.5 Ib/1000 sq ft Netting Unvegetated Velocity 5.00 fps (1.52 m/s) The SC250 shall meet Type SA, SB, and SC specification requhe- Elongation - MD g ASTM D6818 23.9% sw. r, nxz , photodegradable (0.73 kg/,00 sin) b the &o<lun Control Technology Council INrv5N Thread Degradable „„ w u ,, m W (IVII on (ECTC) and Federal Hi hWd Ad ig y . mirn5tration'S (FFIWA) FP-03 Tensile Strength -TD ASTM 06818 712lbs/ft Sectmenion 713b8shod (10.561<N/m) IIm��o) III UUII (IIII IIIIIIIII lit Slope Gradients (S)II ( Elongation - TD ASTM 06818 36.9 IIIIOImuuIuVl li�l uIIVu uu I u uinntlllflllm i Width 6.67 ft (2.03 m) 8,D ft (2.4 m) 16 ft (4.87 m) Slope Length (L) <_ 3:1 3:1 - 2.1 >_ 2:1 I ,. � I 0.35 lb/sq yd Biomass Improvement ASTM 07322 '..:. 441 % <_ 20 ft (6 m) OA29 N/A N/A 70%Straw Fiber (0.19 kg/sin) :. Length 108 ft (32.92 m) 112 ft (34.14 m) 108 to (32.92 m) 20-50 ft 0.11 N/A N/A Matrix D.,51bs/sq yd REVISION HISTORY Weight ±10 % 40 lbs (18.14 kg) 50 Ids (22.68 kg) 961bs (43.54 kg) z 50 ft (15.2 m) 0.19 N/A N/A 30%Coconut Fiber (0.08 kg/sm) IIIIII REV 100 sq yd 1sq yd NTPEP Large -Scale Slope Testing 92 sit Top and Bottom, UV -Stabilized 5 111 set ft VV5VV5VV5VV5VV5VV5VV5VV5VV� IV "" I I IV f IV "I IkV V �V BV IV Area 80 sq yd (66.9 sm) (83.61 sin) (192 sin) ASTM D6459 - C-factor = 0.012 Polypropylene (2.44 kg/100 sin) Short Duration Long Duration DESCRIPTION DATE BY Middle, Corrugated UV -Stabilized 24 lb/1000 sf WWNetting (IIIIII Polypropylene (11.7 kg/100 sm) Phase 1: Unvegetated 3.0 psf (144 Pa) 2.5 psf (120 Pa) lllhlllllBill IIS� IIIIII hilllllllllil Illllllllill lilll (IIIIIIIII liilllMll�llilllill IIII II IiiV�ii ADDRESS NCDOT Flow Depth Manning's n Thread Polypropylene, UV Stable Phase 2: Partially Veg. 8.0 psf (383 Pa) 8.0 psf (383 Pa) 1 11 /30/2020 FLM COMMENTS < 0.50 ft (0.15 m) 0.055 Phase 3: Fully Veg. 10.0 psf (480 Pa) 8.0 psf (383 Pa) ADDRESS LOUISBURG 0.50-2.0.6 0.00.021 21 IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII �p Unvegetated Velocity 9.5 fps(2.9 nri OIVVI MI uiuIVI �VVVV� 1 2/22/2021 FLM _> 2.0 ft (0.60 m) 0.021 VVI DI IVIVI IVI IVI II IVI VI IVI IV IVI 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 00000 0000 VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVIV Vegetated Velocity 15 fps (4.6 n s) COMMENTS .... .... .._. .... .._. .... .... .._. .... .._. .._ Width 6.5 ft (2.0 m) +� r I' I I fd Tensar International corporation d r r... s''Nd Length 55.5 ft (16.9 m) �/ 2500 Northwinds Parkway d s r r l r Ir r r r -Intl "r rr,hI ,n Ifirnrn:, 1hrohynxer difnhap,a°Ict ',. Tj� l�„„!: L)) tar nip [°�-:t° n Weight 34lbs15.42k g (15.42g) Su ILL, �....... Alpharetta, GA 30009 IVY:nr°,n ie. t p d t t, t tr... cow, Ths productsp fi t Persedes Area 40 sq (33.4 s m) I F 00-TE N SA R-1 I .:�.:14 �,.' Aug II ':: "I ail pr or spe ficatrons for the product descr bed above and s not app. cable to any p do ct,,hpp dp t I....ry1 2012 yd tensarCO rp.COrR Ten rror n,.al Crr oration EC RMX MPOs Es75 6,13 INSPECT ROCK DOUGHNUT INLET PROTECTION AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (% INCH OR GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. CLASS 1 RIP -RAP HEADWALL TO PROVIDE SATISFACTORY INLET �E PROTECTION EFFICIENCY, REMOVE SEDIMENT FROM THE SEDIMENT POOL AREA WHEN THE VOLUME IS DECREASED BY HALF. THIS WILL HELP PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN. STABILIZE EXCAVATED MATERIAL APPROPRIATELY. #5 WASHED STONE. 1' THICKx 3' HIGH MIN. TAKE CARE NOT TO DAMAGE OR UNDERCUT THE STRUCTURE DURING SEDIMENT REMOVAL. REMOVE DEBRIS FROM THE INLET AND REPLACE STONE AS NEEDED. IF THE INLET WAS COVERED WITH WIRE MESH THE MESH SHOULD BE CLEANED OF DEBRIS. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN ADEQUATELY STABILIZED, REMOVE ALL MATERIALS AND DISPOSE OF SEDIMENT PROPERLY. BRING THE DISTURBED AREA TO THE GRADE OF THE PERSPECTIVE VIEW DROP INLET SMOOTH AND COMPACT IT AS NEEDED. APPROPRIATELY STABILIZE ALL BARE AREAS AROUND THE INLET WITH GROUND COVER. SEDIMENT STORAGE PIPIE INVERT, MAX DIA. PIPE IS 36" FLOOD STORAGE ZONE AREAS TO BE DISTURBED RIP -RAP HEADWALL CUT FILL ETC. IIII IIII 1' NATURAL GROUND III MINIMUM 1.5' 3' r IIII F<p FLOW on I\ I 1.5' 11 W �, �aNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN. hh _ ICI IIIII FILTER FABRIC llll.l CLASS 1 RIP -RAP ... DIMENSIONS ARE , #57 WASHED STONE MAX. SEDIMENT DEPTH (CLEAN OUT POINT) MINIMUM ACCEPTABLE UNLESS OTHERWISE NOTED. SECTION THRU BASIN, FILTER, AND CULVERT PIPE NOTES: 1. CLEAR THE AREA OF ALL DEBRIS THAT MIGHT HINDER EXCAVATION AND DISPOSAL OF SPOIL. 2. INSTALL THE CLASS B OR CLASS I RIPRAP IN A SEMI -CIRCLE AROUND THE PIPE INLET. THE STONE SHOULD BE BUILT UP HIGHER ON EACH END WHERE IT TIES INTO THE EMBANKMENT. THE MINIMUM CREST WIDTH OF THE RIPRAP SHOULD BE 3 FEET, WITH A MINIMUM BOTTOM WIDTH OF 11 FEET. THE MINIMUM HEIGHT SHOULD BE 2 FEET, BUT ALSO 1 FOOT LOWER THAN THE SHOULDER OF THE EMBANKMENT OR DIVERSIONS. 3. A 1 FOOT THICK LAYER OF NC DOT #5 OR #57 STONE SHOULD BE PLACED ON THE OUTSIDE SLOPE OF THE RIPRAP. 4. THE SEDIMENT STORAGE AREA SHOULD BE EXCAVATED AROUND THE OUTSIDE OF THE STONE HORSESHOE 18 INCHES BELOW NATURAL GRADE. 5. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, FILL DEPRESSION AND ESTABLISH FINAL GRADING ELEVATIONS, COMPACT AREA PROPERLY, AND STABILIZE WITH GROUND COVER. HORSESHOE ROCK PIPE INLET PROTECTION NO SCALE NORTH AMERICAN GREEN S75 EROSION CONTROL BLANKET NO SCALE NORTH AMERICAN GREEN SC250 EROSION CONTROL BLANKET NO SCALE NPDES Stormwater Discharge Permit for Construction Act'Mties (NCG01) NCDENR/Division of Energy., Mineral and Land Resources STABILIZATION TIMEFRAMES (Effective Aug 3, 2011) SITE AREA DESCRIPTION STABILIZATION TIMEFRAME EXCEPTIONS Perimeter dikes, swales, ditches, slopes 7 days None .., .. High Quality Water (HQW) Zones 7 days None Slopes steeper than 3:1 7 days If slopes are 10' or less in length and are not steeper than 2:1, 14 days are allowed. Slopes 3:1 or flatter 14 days 7 days for slopes greater than 50' in length. All other areas with slopes flatter than 4:1 14 days None, except for perimeters and HOW Zones. L- J 10' x 10' SQUARE WASHOUT PIT / 24" MIN. / - - - - - - - - - MAINTENANCE/INSTALLATION NOTES: 1. INSTALL CONCRETE WASHOUT PIT AT LOCATION(S) SHOWN ON PLANS. 2. LINE PIT WITH IMPERVIOUS FABRIC OR POLYETHYLENE SHEET. ANCHOR FABRIC INTO GROUND OUTSIDE PIT AS SHOWN. 3. ALLOW WATER TO EVAPORATE COMPLETELY PRIOR TO EXCAVATING PIT. 4. WASHOUT PIT MAY BE LOCATED NO CLOSER THAN 50' TO DRAINS, INLETS, OR SURFACE WATERS. 5. MAXIMUM WATER AND SEDIMENT DEPTH IS 12". PIT MUST BE EXCAVATED AND RE -LINED WHEN DEPTH OF SEDIMENT REACHES 12" OR COMBINED WATER/SEDIMENT DEPTH EXCEEDS 121, FOLLOWING WASHOUT OF CONCRETE TRUCK. 6. REMOVE AND DISPOSE OF HARDENED CONCRETE AND RETURN THE STRUCTURE TO A FUNCTIONAL CONDITION AFTER REACHING 75% CAPACITY. 7. INSPECT CONCRETE WASHOUT STRUCTURES FOR DAMAGE AND MAINTAIN FOR EFFECTIVENESS. 8. REMOVE THE CONCRETE WASHOUT STRUCTURES AND SIGN UPON PROJECT COMPLETION. GRADE THE EARTH MATERIAL TO MATCH THE EXISTING CONTOURS AND PERMANENTLY SEED AND MULCH AREA. CONCRETE WASHOUT PIT NO SCALE REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 1" I I IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 DETAILS C�27 SHEET 27 OF 33 @ 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. GRAVEL P. WELL VEGETATED OR OTHERWISE STABILIZED AREA CLAMPS FILTER BAG ll� FLOATING /-�'% WL \ INTAKE GRAVEL PAD J PUMP 9INN A:7:1_ LTAi/_\'IABill tell 9INIII :aVO%TIIA:11l1tLTiI,AH9:Z0]tLTi110: YTINIII[el04RE 11111Itells] 6Yya_1-le]10410 FILTER BAGS SHALL BE MADE FROM NON -WOVEN GEOTEXTILE MATERIAL SEWN WITH HIGH STRENGTH, DOUBLE STITCHED "J" TYPE SEAMS. THEY SHALL BE CAPABLE OF TRAPPING PARTICLES LARGER THAN 150 MICRONS. THE PUMPING RATE SHALL BE NO GREATER THAN 750 GPM OR %2 THE MAXIMUM SPECIFIED BY THE MANUFACTURER, WHICHEVER IS LESS. PUMP INTAKES SHOULD BE FLOATING AND SCREENED. FILTER BAGS SHALL BE LOCATED IN WELL -VEGETATED (GRASSY) AREAS AND DISCHARGED ONTO STABLE, EROSION RESISTANT AREAS. WHERE THIS IS NOT POSSIBLE, A GEOTEXTILE FLOW PATH SHALL BE PROVIDED. BAGS SHALL NOT BE PLACED ON SLOPES GREATER THAN 5%. THE PUMP DISCHARGE HOSE SHALL BE INSERTED INTO THE FILTER BAG IN THE MANNER SPECIFIED BY THE MANUFACTURER AND SECURELY CLAMPED. A SUITABLE MEANS OF ACCESSING THE BAG WITH MACHINERY REQUIRED FOR DISPOSAL PURPOSES MUST BE PROVIDED. FILTER BAGS SHALL BE REPLACED WHEN THEY BECOME % FULL. SPARE REPLACEMENT BAGS SHALL BE KEPT AVAILABLE FOR REPLACEMENT OF THOSE THAT HAVE FAILED OR ARE % FULL. FILTER BAGS SHALL BE INSPECTED DAILY. IF ANY PROBLEM IS DETECTED, PUMPING SHALL CEASE IMMEDIATELY AND NOT RESUME UNTIL THE PROBLEM IS CORRECTED. SILT BAG & PUMP NO SCALE I °t I I Y I nl,Jo9JT 1 1 !! L � ! 1 ul r rrrinUh ,,,, Yi ryfnoJJr, ar; t NNE Lx*n%%®oar tiifYYili�� mnsa i iilitiYii � It all starts with the legendary f Fonda four-stroke engine because, let's facie it, that's the heart of any pump.11i engines have long been rec ogrrized as the industry leader it) providing reliable, quiet and fitel-efficient power. Why are the en&es on Honda pumps better? Reliability. Out- four-stroke technology hnolog absolutely sets the standard lor reliability. 1 hats precisely ly why rental shops and working professionals greatly prefer Flonda equipment. There's virtually no downtime and they last longer than you can even imagine. Fuel Efficient and Quiet. The fact that our f6ur-stnakes are exceptionally fuel efGeie;.nt turd quiet are two more attributes. On the job site, this courts far a lot. Easy to Start. Ilonda is also easy to stars and easy to aye. All of our pumps and engines are perfectly matched ant] Ih;rncla-engirreerwxf firr quality and prc�rcision. With a. I hmda engine. pinvichg the power, we've put together ar line of 16 different portable pumps to Cover almost any usage, ge, from de watering to multi -purpose, u5 f e, from de -watering tar multi-pm7xr� e, even submersible. Check out the following ]rages to learn morea rrrut f londa Primps;. 'You'll quickly see whey f°lora,]a is the smart choice firr you, Floating Suction Strainers Megator Dolphin Floating Suction Strainers draw from just below the surface, avoiding sand, mud and floating matter.They do not get buried when grounded in shallow water. Made entirely of tough, corrosion resistant plastics and stainless steel. • Reduce wear of pumps > Prevent pump damage > Prevent stoppages > Lessen cavitation risk > Save their cost many times over > Always float upright > Will not lose buoyancy > Tough, shock -proof • Corrosion proof Used for dewatering mines, quarries, excavations and sumps. For water supplies from rivers, lakes, ponds and fire appliances. They are also used for oil storage and other installations required to draw from near the surface. HONDA PORTABLE PUMP WT40XK3 NO SCALE Float chamber contains moulding of polyurethane foam, providing mil lions of se pirate air c ells. No loss Of buoyancy If accidentally pierced. I lose secured by Iwo slainless steel Clips supplied with strainer. patented construction with freely turning luht eliminates twisu rq effect of hose and enotfes (orre( t attilude of strainer at all times. ^ yss .dn4� i, v rr r cr xr ' � w Detachable strainer plates In Sides onlydrongly ribbed botior'n without holes Ifirevems any tendency for str,unertoheswIll down into mud if stranded in shallow water. The strainer holes are 3/16" diameter, the total area of the holes being between 3 and 4 times the cross- sectional area of the hose. The 6" size has a perforated body which along with the tube is constructed entirely of 18/8 stainless steel. Other sizes have replaceable strainer screens made from Darvic black P.V.C. Standard strainers are suitable for operating temperatures up to 194oF (90oC), but for temperatures above 150oF (65oC) stainless steel strainer plates are available as an optional extra. .«-m Rounded shape gives maximum strength and resistance to rough handling. MEGATOR DOLPHIN STRAINER FLOATING INTAKE NO SCALE MEGAT R Gdabal Lear3er in Pumps arorl PONutiarr Confrol Soln[ions Fee provided for mooring, or for attaching exr ra weight, for choppy orfast flowmq water. Detachable tube for a<c r ss to interior without disconnecting hose. B � C 9001 2008) CERTIFIED pM5 [i 11 11,131114 POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 wtvttttrtrtliri ALLOW THIN LAYER OF SOIL TO COVER BALL . " x ROOT BALL TO BE 1/3 - 1/2 TWICE RADIUS OF BALL Ell ABOVE EXISTING GRADE 04 3 BASED ON SOIL DRAINAGE - 21 p 2" MINIMUM MOPIORTED TOP01+. l ss. PINE STRAW l'N E R '„,.l` OR BARK MULC t--� — PEEL BACK BURLAP //�//\���' ✓ / y, � REVISION HISTORY Il; i' /%%//%% 'III ON B&B SHRUBS III \ \ \ \ \ \ \ \ III REV BACKFILL 1 PART DESCRIPTION DATE BY \ # COMPOSTED BARK WITH 5 \\\\\\\ \\\\\ \ 7, �_ \\\\\\\\ \\\ L L PARTS EXISTING SOIL 1 ADDRESS NCDOT 11/30/2020 FLM III COMMENTS COMPACT BACKFILL NOTE: I� � III I I I I I I� 11 III ADDRESS LOUISBURG IN BOTTOM OF HOLE 1 COMMENTS 2/22/2021 FLM 1. ALL SHRUB/EVERGREEN BEDS SHALL BE RAISED 6" - 8" ABOVE ADJACENT GRADE, AND TILLED WITH SOIL CONDITIONER. 2. ALL SHRUB/EVERGREEN BEDS IN PARKING ISLANDS ONLY SHALL BE RAISED 12" ABOVE ADJACENT GRADE AND TILLED WITH SOIL CONDITIONER. TYP. SHRUB/EVERGREEN PLANTING DETAIL NO SCALE Do not purchase or install trees with two leaders. Do not structural prune at planting. Only prune tree at planting for specific corrections, including broken and dead branches. Do not wrap trunk; Mark the north side of the tree in the nursery and locate to the north in field. Trunk flare and top of root ball should be at grade in well drained soil, up to 4 inches (10 cm) above grade in poorly drained soils. — Before planting, add 34" (7-10 cm) of well -composted leaves, recycled yard waste or other compost and till into top 6" (15 cm) of prepared soil. Add compost at 20-35% by volume to backfill, y Do not stake trees except where specified by � by landscape architect. ' 3" (8 cm) bark mulch; do not place mulch in contact with tree trunk. Keep mulch 2" from / i) tree trunk. l� I� 4" (10 cm) raised ring of soil to direct water Note: Width of planting hole is minimum 3 times I I (�I I I into root ball - especially important if top of root ball diameter in highly compacted or clay I I I I root ball is raised above grade. soil; 2 times the root ball diameter I I I I minimum in all others. I I \ I I Extend stakes into undisturbed soil. ll II I Dig wide planting Rough up the sides oot he planting holele with tapered es. with a shovel or hand tool. // \ /\ //\\ \/ j \/ \ \ Perimeter trench to be 4-6" (10-15 cm) deeper / Cut burlap, rope and wire basket away \\\/�\\ \ \\ than root ball pad for poor draining soils. / from top and sides of root ball. Uncover at / least 2/3 of football. Tree Planting Detail (B&B Dlantsl Pack backfill soil around base of root ball to stabilize; allow rest of backfill to settle naturally or tamp lightly. Set Ball on undisturbed soil to prevent settling. NOTES 1. Where several trees will be planted close together such that they will likely share root space, till in soil amendments to a depth of 4-6" (10-15cm) over the entire area. 2. For container grown trees, use fingers or small hand tools to pull the roots out of the outer layer of potting soil; then cut or pull apart any roots circling the perimeter of the container. 3. During the design phase, confirm that water drains out of the soil; use lowered planting hole depth and design alternative drainage system as required. 4. Thoroughly soak the tree root ball and adjacent prepared soil several times during the first month after planting and regularly throughout the following two summers. 5. The planting process is similar for deciduous and evergreen trees. TREE PLANTING DETAIL NO SCALE REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 1" I I IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 DETAILS C�28 SHEET 28 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. z PAVEMENT 0 DO 6" 2'-0" �8" BAD. 9 S 33/ " RAD. 2" BAD. PAVEMENT i!8" BAD. SURFACE Q ¢ y 1/4" RAD. SURFACE x e> - /8" BAD. es LL J 0 3" HAD. � 1/8" BAD. � � 4� � ooNxz O O O_ ° O WQdLL.S UED O c , 0 - fL 1" 2" r ° --1� _ d N N W 3 ' 4 LL 2,_6" " GO 1� RAD. i,-6' ). oo< z s" 8" m " 2'-6" CURB AND GUTTER 1'-8CURB AND GUTTER E- I I �--I I�-�I a o 8" X 12" OR 18" 9" X 12" OR 18" o 4' 0" PROPOSED CONCRETE CURB CONCRETE CURB 2' p^ 2'_0" EDGE OF PAVEMENT 2" RAD, 2 0" 8" 4" MIN. �' - 1'- V- .p 4 1 2 1!" RADIUS �, 1/" In 0' 0' 2" p VD D 44° 06 7" 0 P LY 6 MIN'. 7" O W EXPRESSWAY GUTTER SHOULDER BERM GUTTER g" X 6" MEDIAN CURB VALLEY GUTTER ¢ C=7 F SECTION VIEW OF CURBS OR CURBS AND GUTTERS m cs CD o: FILL 3'g" x 1" DEEP Q GENERAL NOTES: z V m -PLACE CONTRACTION JOINTS AT To' INTERVALS, EXCEPT THAT GROOVED OR SAWN z JOINT WITH JOINT a W 0 A 15 SPACING MAY BE USED WHEN A MACHINE IS USED OR WHEN F Ci SATISFACTORY SUPPORT FOR THE FACE FORM CAN BE OBTAINED SEALER 1i" RAD. JOINT SEALER rn W 8 > WITHOUT THE USE OF TEMPLATES AT 10 INTERVALS. GUTTER 0= G i ' d / D. -JOINT SPACING MAY BE ALTERED IF REQUIRED BY THE ENGINEER. g PAVEMENT SURFACE V Z -CONTRACTION JOINTS MAY BE INSTALLED WITH THE USE OF SURFACE pd C d TEMPLATES OR FORMED BY OTHER APPROVED METHODS. = p V CONSTRUCT NON -TEMPLATE FORMED JOINTS A MIN. OF 11/ ° DEEP. o 2 �D O -FILL ALL CONSTRUCTION JOINTS EXCEPT IN 8"x6" MEDIAN CURB WITH JOINT FILLER AND SEALER 'PROPOSED "'� " -SPACE EXPANSION JOINTS AT 90' INTERVALS AND ADJACENT TO CURB &GUTTER v PROP. %2' TNT FILLER ALL RIGID OBJECTS. JOINT PAVEMENT F�- LONGITUDINAL JOINT TRANSVERSE EXPANSION JOINT IN CURB AND GUTTER SECTION VIEW OF JOINTS SHEET 1 of G 846.01 50' RIGHT-OF-WAY 5' 27' BACK-TO-BACK 5' 5' SIDEWALK 5' SIDEWALK 0.02 0.02 0.02 0.02 2:1 SLOPE 30" STANDARD 12" CURB & GUTTER 2.5" SF 9.513 1HAV SURFACE 8" ABC' ` COURSE NCDOT LOCAL RESIDENTIAL ROAD CURB & GUTTER CROSS -SECTION - 12" NOT TO SCALE VAN -ACCESSIBLE SIGN AT VAN SPACE ONLY R7-8 or R7-8a GREEN BLUE WHITE SYMBOL LAVA :IIIa 1-012te1:16111►I R7-8D * INCREASE TO 84" WHEN PEDESTRIAN PATH FROM CAR TO WALK PASSES BY OR UNDER SIGN. ADA SIGN AND POST NO SCALE NOTES: CONSTRUCT STANDARD SIDEWALK 5' WIDE AND 4" THICK UNLESS OTHERWISE DENOTED ON PLANS. PLACE A GROOVE JOINT 1° DEEP WITH /8 RADII IN THE CONCRETE SIDEWALK AT 5' INTERVALS. ONE Y2" EXPANSION JOINT WILL BE REQUIRED AT 50' INTERVALS. A /2 EXPANSION JOINT WILL BE REQUIRED WHERE THE SIDEWALK JOINS ANY RIGID STRUCTURE. SEE STD. DWG. 848.05 FOR CURB RAMP LOCATION REQUIREMENTS AND CONSTRUCTION GUIDELINES. z o� -4 Q ¢=U ooNx W Q Z GO Ye° BAD SURFACE OF gU�OH SIDEWALK zo JOINT SEALER o O a ¢ z H . o aL_ o � o.o m ao w 1/2' JOINT JOINT FILLER O T = SIDEWALK THICKNESS TRANSVERSE EXPANSION JOINT IN SIDEWALK 1 Oz, !2„EXPANSION JOINT FILL 3/g" WIDE x 1" DEEP GROOVED ORJOINT SAWN WITH JOINT SEALING COMPOUND BUILDING WALL, ETC. /8" BAD PROPOSEDo CONCRETE PROP. C&G SIDEWALK CONC. PAVEMENT DETAILS SHOWING JOINTS IN CONCRETE SIDEWALK 4-11 42" �ti'G I , OR rsT. �y y, I tl ally K: y�,I�Bir uPAIA"R� MFW A. CURB & GUITTE : SI CTI I DRIVEWAY TURNOUT GRADES CURB & GUTTER SECTION NOT TO SCALE m 0 LL -J � J z Q a 3 W o O M p y m O Fz F W OC SO V Z SC O 0 6� HEFT 1 of 1 848.01 Z POP OF FxLL 'OP OR ... . L. POP UE FE..L O N H Q _ F W¢z LLz _-_-._-_-_.-_-_ - - F U O.O-, _ GOMPAGT F 2 ~ Z I IS F,I TO (nl-LLOJ I s��sro � ��� Z O V Hy 'j' � "� _ FIBER __ _. Q I DRaI G( L ° - M. ooPiNO.M� `� eC ma sH _ owNi _.. . a `NoaM.i CD WJo ooN=z % WQQLI.I 11, 1 MAX, RAMP E-S~ZW MID n LL O J ...:BILL.. .. .F„_ I O IN MIN Ewr 61 /6 MIN, ,_ „ , , - m EME a� E E NI OF Ll A _ _ „ ,u - CARTEL "--' -�� �ONQ za�m W p s\ s ✓ S - °sRE Bcuue �CrrutiP` DOV,Q m W ED NOT LESS TRAN 6' D.R . e NOT Less THAN e _ - - o D s ' _ _ -' NOT L N o .... RAN ITI R'-lh'; v 1 T ON DP ED GG NORMAL EARTH FOUNDATION RaGR .. ROCK FOUNDATION o.) . s s DIRECTEDBUT eY NCR UNSUITABLE MATERIAL. FOUNDATION - PIPE IN TRENCH REmLLD SECTION A -A Ill of FILL 111 or FILL 111 Gr FILI. Z O ISOMETRIC VIEW R O H IIIIIIIIIIIIIIIIIIIIII SAY LIMIT- PCB CURB RAMP Ex _ LL s€@ o D O6- L , o.D o.D z Q a LIN- AND FULL wI.TB of THE 3 GRUDND LINE M[ry O.D MIN INE MSN MSN MIN 0 R. 6sourvD LINE "'"0�1 �-- _ ... F An oxw(m sunEACE xER xc6r ON PARK, RK GN sFaueNGE c NG IHe ENI MP. I„ p a �ED� � � �. , R= AREA Is vA -�2 D HO MSN AMP W RxA6LE__ NOI .Ess THAN a F:m m ' d o ��� 6 AS ENGINEER z o o o " D °=0- '--X--- No'r Less ''ItAN s- o.D.« r MIN. o.o. MIN. u.D d CL H = o s P A EMfNi' OE U 0 SSR TLIA I2E H ~ m FIL NORMAL EARTH FOUNDATION ROCK FOUNDATION oR Moue THAN z4 p LL PIPE ABOVE GROUND UNSUITABLE MATERIAL FOUNDATION Q O S 6 lk RA 0 o ti OO 0 0 OO O inmeE( BAG r S.... H6R GNTA. 111A D NYTt EAST FEE. 11 L ... A.. o = OO OO O OO o0 6' 0­ THE MAXIMUM - . - SPILINGLINE OF RISEAll IIIIT Ui E TO THE TO ®eLLow seRi c%i = lATIIIAL 6 xx, DR cLA s I2. OF THE EMBANKMENT AT THAT POINT. A MATERIAL n7�i5 IITPPROVED SUITA E LOGAL MA ABOVE SPRINGLINE. " cnwE ra EULLv comPAcr EAUN 'DNe ow PIPE BACKEIu' u"DxsiusesD EARm MAreRIAL RE vIREo ERR ALL -ERmREO EUR L009ELY PLACED SELECT MATERIAL C SBIrG­ 0 C ASS ZI TYPE yEteOiMATERI [NO FNOAPSULAie - s FEW° sKO:o P R INCOMEAOT°o0AS"RIPE s 41 cTA°o 6AGKF,L(. wrL� T, PSPE wIII TYPE P G.. TLE. As S R c ED R THE ".IN.. sneer z of s DETECTABLE WARNING DOMES AGCOMPLIXB Go-IIDN. 300.01 GENERAL NOTES z KFA - O BACK OF CURB SEE STD NO 840 0 ASS THROUGHOUT. N X F> Q Q d �Y H DPTIONALDO RGONSTRUGTUSE iONIPS WHMONOLLECH OI�NIG POUR PLY WITH SP 2 KCVW VG OROpa BAR DOWELS AT Z S U ti O U' LL J Y Y a - 00 = o � m -- AS EI 0 DED 1, 11, TE PIPE IS SLT IN DOTTOM SLAP OF SEX, ADD TO GLAB W - s SD D s D. DO Ba0 Do F-CQJ�O� a m B 6' i USE TYPE E AND G GRATES UNLESS OTHERWISE INDICATED. F = F- Z W ---- FU U SS PS 5 U e0TI0M SLAB OVER LL p J F- T ° B. o c s n eoTTGM SLAB. ADdusr o a a UU 9 CCU f z N [t\ CO MATCHING. h � PLAN s.X T C„ SEE NOTE CH ALL EPOS D CORNERS I NOLION O SECTION X-X DRAWING NOT TO SCALE, p IIII III TOP ELEVAT[oN - _ SIDEWALK - m IIII IIII --- TOP ELF.vITi]UN \ --SEE NOTE. 4 SEE NOTE 10 ---- 6 _ _ _ FRAMEA E GRATE - - - SEE ETD NO 6NDOHOOD STEPS - STD NO SEE- STEPS - STD. N0. 840.66 9q0 STOP LINE o � TGP EL. AITGN SIDEWALK S SEE _ x SIDEWALK A GG z 12I-I-- �' SEE .�.y _ 1 -4 0 (TYP) 6 N SEE NOTE 10 SECTION Y-Y s G s^ ° RISER IT, E,H vARIEs 6 1 , T SECTION J J �'� ` ^ m Q p O p h F F DETAIL SHDWING TYPICALT 0 fl R P PEDESTRIAN CROSSWALKS AND STOP LINES FOR TEE INTERSECTIONS HERE sb TO as PIPE IS USED SECTION M-M m W - WHERE SO" TO 36" PIPE IS USED SEE G F WHERE 1 ' FIRE IS USED cc f nisER HT. 3 Z VARIES p o ED M __ M m �J MAY EXTEND D FTGISE THE RETURN. p z r I- H -_ isEE"ITS" aaB"o(( 4 G� Rw s a O p 7 a Q Q a� (SEE HIT. B s".nTl" / m a p m m m -N -__ z H ee U = L N O V w `D � o m a POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 PLAN VIEW (A HIS. FLOOR WI III SHEET 1 OF 3 848.05 o0aftaeeelle! r O k S �A O .pine Q G NA4 xr�ay " e � a. 4 V SUB d r' H z z �^W. LL J O U U �rvd�+MyM ro tiz a o z o 0 � x n U m O USUL II 11 1 �z(-z ' II III NGO mo a cl ED 91. SIDEWALK ------- SEE NOTE_ 12 IJ � 4 0 ITYPJ AOP A 7 \ , �\ DETAIL SHOWING TYPICAL LOCATION OF CURB RAMPS. PEDESTRIAN CROSSWALKS AND STOP LINES o ". r m - AN svMRaL owHERE a2" ro Ba" PIPE IS USED y _ _ _ t /Q R\ PROPOSED CURB RAMP W/ LANDING DETAIL SHOWING METHOD 1- L \ / PROPOSED OR FUTURE SIDEWALK S� N4 BARS Liy„ S.. I R X,R D SO S_77- PLAN OF TOP SLAB SECTION S-S "W" BARS Ha BAR d4 BAR 'V" t EOVAI SPACES q4 BARB "U" FAH DOWEL SECTION R-R PAY LIMITS FOR i CURB RAMP IF OURTINFUT THYINT- OFF-1-1 ALLOWABLE LOCATIONS -- DUAL RAMP RADII. .........ANY m O m z ~ ED GO, REVISION HISTORY ca 4 N p GO V REV DESCRIPTION DATE BY W a a} 1F a o a ADDRESS NCDOT 1 11/30/2020 FLM m COMMENTS ADDRESS LOUISBURG 1 2/22/2021 FLM COMMENTS PLAN PLAN 840.02 848.05 p O NOTES: 2 O -----------------EXPANSION JOINTS Qa 1, CONSTRUCT THE RAMP SURFACE TO BE STABLE, FIRM, AND SLIP RESISTANT. CONSTRUCT THE CURB RAMP TYPE AS SHOWN IN THE PAVEMENT MARKING QQ PLANS OR AS DIRECTED BY THE ENGINEER. <. z O U STD. R40.03 FRA LME LL -1a z GO, O = 2. LOCATE CURB RAMPS AND PLACE PEDESTRIAN CROSSWALK MARKINGS AS SHOWN IN THE PAVEMENT MARKING PLANS. WHEN FIELD ADJUSTMENTS REOUIRE MOVING CURB RAMPS OR MARKINGS AS SHOWN, CONTACT THE SIGNING AND DELINEATION UNIT OR LOCATE AS DIRECTED BV THE ENGINEER. LL J 0�OEz O O z GRATE 8 H000 N co F- U m OiOi 3. COORDINATE THE CURB RAMP AND THE PEDESTRIAN CROSSWALK MARKINGS SO A 4'x4' CLEAR SPACE AT THE BASE OF THE CURB RAMP WILL FALL U p H \ F z F z WITHIN THE PEDESTRIAN CROSSWALK LINES. � - F- z tnF-LLOJ O y ¢ 4. SET BACK DISTANCE FROM INSIDE CROSSWALK MARKING TO NEAREST EDGE OF TRAVEL LANE IS 4' MINIMUM. NF LLOJ p H z Z PLAN h H 5. REFER TO THE PAVEMENT MARKING PLANS FOR STOP BAR LOCATIONS AT SIGNALIZED INTERSECTIONS. IF A PAVEMENT MARKING PLAN IS NOT h H CURB AND GUTTER WITH CATCH BASIN ON STEEP GRADES GOO PROVIDED, CONTACT THE SIGNAL DESIGN SECTION FOR THE STOP BAR LOCATIONS OR LOCATE AS DIRECTED BV THE ENGINEER. W CG O O TOP USE ON FLAT EXPANSION JOINT G. TERMINATE PARKING A MINIMUM OF 20' BACK OF A PEDESTRIAN CROSSWALK. GRADES 21 AND U _ .HIDER ' .-oEPRES 7. CONSTRUCT CURB RAMPS A MINIMUM OF 4' WIDE. a.sED GUTTER LINE G'-D"IM 8. CONSTRUCT THE RUNNING SLOPE OF THE RAMP 8.33% MAXIMUM. m EXPANSION JOINT r-i"-"-"^ 9. ALLOWABLE CROSS SLOPE ON SIDEWALKS AND CURB RAMPS WILL BE 21s MAXIMUM. ELEVATION m m NORMAL CURB AND GUTTER ON LIGHT GRADES o Z 10. CONSTRUCT THE SIDE FLARE SLOPE A MAXIMUM OF 1016 MEASURED ALONG THE CURB LINE. o O CA 11. CONSTRUCT THE COUNTER SLOPE OF THE GUTTER OR STREET AT THE BASE OF THE CURB RAMP A MAXIMUM OF 5% AND MAINTAIN A O -NORMAL GUTTER LINE z Q W SMOOTH TRANSITION. z EXPANSION JOINT m BL TOP ELEv. a p- 12. CONSTRUCT LANDINGS FOR SIDEWALK A MINIMUM OF 4'x4' WITH A MAXIMUM SLOPE OF 24 IN ANY DIRECTION. CONSTRUCT LANDINGS FOR usE oN GRADES ovER z'w _ - MEDIAN ISLANDS A MINIMUM OF 5'x6' WITH A MAXIMUM SLOPE OF 2T IN ANY DIRECTION. DEPE.IB GUTTER LINE Q N 13. TO USE A MEDIAN ISLAND AS A PEDESTRIAN REFUGE AREA, MEDIAN ISLANDS WILL BE A MINIMUM OF 6' WIDE. CONSTRUCT MEDIAN ISLANDS W 10" EXPANSIUN JOINT B'-0' Q TO PROVIDE PASSAGE OVER OR THROUGHT THE ISLAND. m0 Q h CD 1'D" M MAX. �-� BErG DO z M Q W 14. SMALL CHANNELIZATION ISLANDS THAT CAN NOT PROVIDE A 5'X5' LANDING AT THE TOP OF A RAMPS, WILL BE CUT THROUGH LEVEL WITH Q ELEVATION F- H THE SURFACE STREET. F- NORMAL CURB AND GUTTER ON STEEP GRADES T N a („� .- 15. CURB RAMPS WITH RETURNED CURBS MAY BE USED ONLY WHERE PEDESTRIANS WOULD NOT NORMALLY WALK ACROSS THE RAMP. THE ADJACENT SURFACE IS PLANTING OR OTHER NON -WALKING SURFACE OR THE SIDE APPROACH IS SUBSTANTIALLY OBSTRUCTED. } Q BASED ON MIN. HEIGHT, H, WITH seal ' 3 Z 3 BAR aU US DCO C IN b0 DED CpToNs OF. E Q O 16. PLACE A �" EXPANSION JOINT WHERE THE CONCRETE CURB RAMP JOINS THE CURB AS SHOWN IN ROADWAY STANDARD DRAWING 848.01 Q LENC'I TOTAL LBS.Top - - ( P.C,. - - - --- O m 17 PLACE ALL PEDESTRIAN PUSH BUTTON ACTUATORS AND CROSSING SIGNALS AS SHOWN IN THE PLANS OR AS SHOWN IN THE MOTOR O m 18 CURB RAMPS THROUGH ISLANDS, RAMPS DUAL FOR THLIMITED A SPECIAL DESIGNWILL BE HANDLED BV SPECIAL DETAILS. CONTACT THE CONTRACT STANDARDS AND DEVELOPMENT UNIT E DETAILS ORFOR. " RISER HAS 228 CUBIC YARDS OF CONCRETE PER ENT HEIGHT 840.02j ......... ",M TYPE IS �5 cP ,r CHO EGPON s F END -SECTION SHALL CONFORM TO 0 REINFORCED SECTIONAL E CULVERT PIPE. BARREL SYSTEM GREATER THAN REQUIRES A HEADWALL. TEM OF MORE THAN 2 PIPES 3 A HEADWALL. DT "ROADWAY STANDARD DRAWINGS" ,DWALL CONSTRUCTION DETAILS. END SECTION DIMENSIONS DIA. A B C D E 15" 7" 2 -3 1 4 3 -11 1 2 6 -2 344 2'-6" 181, 9" 2'-3" 3 -11 3 4 6 -2 3 4 3'-0" 24" 9" S-7" 3'-1" 6'-8" 3'-113/4" 30" 1'-0" 4'- 6 1 2 1 -10 1 2 6'-5" 5--0-- 3 6'$ 1'-4" 5'-0" 1 3 -1 1 2 8 -1 1 2 42" 1 -10 1 4 5 -1 3 8 3'-1" 8 -2 3 8 6'-51/4" FLARED END SECTION NO SCALE REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 1" I I IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 DETAILS C�29 SHEET 29 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. R/W TYR. FINISHED GRADE TYP. FINISHED GRADE ME -TER BOX IN PAVED AREAS IN UNPAVED AREAS NOM. CAST IRON 1 1/2" METER BOX SIDEWALK ROADWAY CURB & GUTTER •VALVE COVER BOX 6 MIN. CL 3/4- OR 1- METER— PI II PRECAST VALVE BOX VARIES VARIES -4 PROTECTOR RING OR TAMPED 2-0 ANGLE METER STOP I CAST IN PLACE CONC. PAD MIN. ENGINEERING (LOCKABLE) ANGLE DUAL CHECK CONCRETE 2*-0 IN. ly BASE COURSE 6 1/2" CONCRETE VALVE BOX ENCASEMENT 27 6' II MIN COVER 3000 P.S.I. 0 3000 P.S.I. 3'-0' MIN. TYPI 41 1 18"24' TAMPED BACKFILL 7,7 TAMPED BACKFILL_� POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 VALVE BOX SET BOX ON TYPE 'K" SOFT SOLID BRICKS. COPPER METER ONE. IHKUZ�l -4v'- �ASl IRON PHONE: 919.610.1051 ATER 2 COPPER PIPE fll REO'D AT ALLTEES SETTER 1— 10 FIRM NC LICENSE NUMBER C-4222 12" 4 VALVE BOX SERVICE CONNECTION FROM TAMPED BACKFILL o WATER METER TO BE TYPE "K' 6' GATE VALY SOFT COPPER EXTENDED 36" MIN. 67 Z�(UNL 0iii (SEE NOTES) CORPORATION STOP f C= 2- 6" MIN. 01P. BRANCH PIPE E E VALVE F Z W. MAIN 0 0 W. MAN PLAN TYPE 'K" COPPER TUBING STANDARD RED CLAY OR TYPE "K" COPPER TUBING Z a NOTES: 7-zrpi E E 5/8 BRIDLE ROD MAY BE CONCRETE SOLID BRICK m.j. TEE OR COUPLED ONE JIM LIM OF 4 SOLID BRICKS SHALL HYDRANT TEE, 2 REQ'D EACH SECTION 1.) A MINIM )N BE USED TO SUPPORT THE METER BOX. NOTES GONG, SETTING SLA CA,,� -3"x 4" THICK TAMPED BACKFILL-__110-.1, V-Yx V 7 CU.FT. CRUSHED STONE MIN. 2.) FOR CONSTRUCTION SERVICE, A TEMPORARY A MINIMUM OF 4 SOLID BRICKS SHALL BE USED TO SUPPORT THE METER BOX. RMSIONS CONC, THRUST BLOCKING HYDRANT MAY BE INSTALLED ON THE N CUSTOMER SIDE OF THE METER.ETTER ANGLE DUAL H BLOCKING C NC. BLOCKING SHALL B E ------- DESMPPON METER S rEl DESCRIPTION R SO AS TO LEAVE ALL FITTING BOLTS E POURED UNDISTURBED SOIL " FORD VHH - 70'SERIES FORD STYLE HHA SECTION y4_ MUELLER - 1400 SERIES MUELLER 14244 %!�RIPTIO AND FLANGES EXPOSED. 041 21 SM, NO, SM. 0' M. NO. co I S 1D. NO. STANDARD 314 & 1 METER BOX INSTALLATION (,6.03 STANDARD 314-& 1- BACKFKOW/METER INSTALLA77ON 6.03 s of 2) (2 of 2) VALVE & VALVE BOX INSTALLA71ON 6.06 FIRE HYDRANT INSTALLATION RURAL 6.07 �4 ER STANDARD HYDRANT LOCATION 1 6.09 REACTION BEARING AREAS FOR HORIZONTAL WATER PIPE BENDS BASED ON TEST PRESSURE OF 200 P.S.I. (ALL AREA IN SQUARE FEET) C , 5 j (I 'R� -I a ON R, 4 l �A, X 2 A, NOTES: REACTION BEARING AREAS ARE IN SQUARE FEET MEASURED IN A VERTICAL PLANE IN THE TRENCH SIDE AT AN ANGLE OF 90' TO THE THRUST VECTOR, USE 6'-90' BEND VALUE FOR HYDRANTS FOR ADDITIONAL SAFETY FACTOR SM. NO THRUST BLOCKING 6.11 (3 of 3) 40" MIN i PRECAST VALVE BOX PROTECTOR RING (27-) Ii OR CAST IN PLACE CONC. PAD THRUST COLLAR WIDTH DETERMINED BY TRENCH WIDTH lm7=. 1­44' - 16* & 24" - 6',8-, & 12- THREADED END --T--L4 - - 16" & 24' C.I. VALVE BOX t5H WAY - 6",8". & 12" BARS II E JL 3" MIN.CLEARANCE 18' 4'-0" 2' SCH' 40 GALV. ANCHOR RING - FACTORY 2" STD. 90 ELL STEEL PIPE WELD TO PIPE-----,,,,, SCREW ENDS, CALM. 2-GATE VALVE BLOCKING "DEAD END' OPERATING NUT, SCREW ENDS WATER MAIN 2* SCH. 40 GALV. STEEL PIPE, 36- PLUG, 2" TAP 2" BRASS NIPPLE (MIN.) LONG, THREADED BOTH ENDS NOTES: 1,) CONCRETE FOR THRUST COLLAR EXTENDING INTO SIDES OF 3.) THE 2-INCH BLOWOFF VALVE MAY NOT BE TRENCH SHALL BE POURED AGAINST FIRM, UNDISTURBED SUBSTITUTED FOR A MAIN LINE VALVE AT A REVISIONS EARTH. FILL MATERIAL PLACED AGAINST THE THRUST COLLAR TEE, CROSS, OR WHERE A STUB LINE IS SHALL BE COMPACTED TO 95% DENSITY (STANDARD PROCTOR) REQUIRED FOR A FUTURE EXTENSION. FOR A MINIMUM LENGTH OF 6' ALONG THE PIPE ON EACH SIDE OF COLLAR. 2,) THE 2-INCH BLOWOFF VALVE MAY BE OMITTED ON LINES WHICH MAY BE EXTENDED IN THE FUTURE. SM. NO. THRUST ANCHOR AND BLOW -OFF ASSEMBLY F 6.10 STD. MANHOLE RING & COVER W/ FOUR 1" HOLES & 'WATER" FINISHGRADE CAST IN TOP SLOPE AWAY CONCRETE ENCASEMENT FROM MANHOLE EXISTING ROADWAY VALVE BOX COVER COMPOUND LEVER AIR C.I. VALVE BOX STANDARD ­�­RELEASE VALVE - VALMATIC, CRISPIN. CURB & GUTTER 0 OR EQUAL 90' BRASS FITTING 5' (MIN,) DIAMETER PRECAST UNION CONCRETE MANHOLE CORPORATION STOP g�LSER N 0 _il��� WELLER H9968. FORD F400 OR F500, OR WATER DISTRIBUTION MINIMUM SLQF`t VENT LINE SADDLES. 2" GATE VALVE 3000 P.S.I. CONCRETE BUILT UP INVERT WATER 4 MAIN 12" # 67 STONE PIPE CAP 6" DIA. DRAIN HOLE NOTES� 1.) CORPORATION STOP SHALL BE LOCATED IN THE TOP OF THE WATER MAIN. 2.) ALL PIPING AND FITTINGS IN THE MANHOLE REVSIONS SHALL BE BRASS, 3.) MANHOLE STEPS SHALL BE PLACED 0 16" D.C. WHEN DEPTH OF MANHOLE EXCEEDS 5 FEET. STANDARD AIR RELEASE MANHOLE FOR WATER MAINS 90' BEND ------------ T DIRECTION OF THRUST TEE 40TES4 1�) ALL BENDS AND TEES SHALL HAVE CONCRETE THRUST BLOCKING. 2.) SEE PAGES 2 OF 3 AND 3 OF 3 OF THIS STANDARD FOR UNMSTUR90- SOIL REACTION BEARING AREAS. 3.) CONCRETE SHALL BE A MINIMUM OF 2500 P.&I. 4,) CONCRETE SHALL NOT CONTACT BOLTS OR FLANGES OF MECHANICAL JOINT FITTINGS. 2500 P S-L THRUST BL 5.) VERTICAL BENDS SHALL BE SHOWN IN DETAIL ON THE CONSTRUCTION DRAWINGS. t 45* BEND ISOMETRIC 611 (I of 3) REACTION BEARING AREAS FOR HORIZONTAL WATER PIPE BENDS BASED ON TEST PRESSURE OF 200 P.S.I. (ALL AREA IN SQUARE FEET) 4v #, o e q MIN. 10' 3' 10, SANITARY GRAVITY SEWER WATER LOT (SEE PLAN & PROFILES FOR SERVICE MATERIAL & DEPTHS) LINE ASPHALT PAVEMENT I LOW SIDE LOT LINE SEWER SEWER CLEANOUT SERVICE LINE LOT DUCTILE IRON WATER LINE BURIED 0 WATER METER UNDER PAVEMENT UTILITY EDGE OF EASEMENT PAVEMENT CURB & GUTTER RIGHT-OF-WAY NOTE: SCHEMATIC SHOWN FOR REFERENCE ONLY AND IS NOT INTENDED TO SUPERCEDE LOUISBURG STANDARDS AND SPECIFICATIONS. TYPICAL WATER METER & SEWER CLEANOUT PLACEMENT SCHEMATIC NOTES, REACTION BEARING AREAS ARE IN SQUARE FEET MEASURED IN A VERTICAL PLANE IN THE TRENCH SIDE AT AN ANGLE OF 90' TO THE THRUST VECTOR. USE 6'-90' BEND VALUE FOR HYDRANTS FOR ADDITIONAL SAFETY FACTOR THRUST BLOCKING NOT TO SCALE (2 of 3) REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 ill IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 DETAILS C�30 SHEET 30 OF 33 @ 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. il 45" P.V.C. PLrne STASOLVENT (a "'SEWER" TO BE PLAN i�lElli CEMENT SEAL I CAST IN COVER 4 I FINISHED GRADE VA�L BOX SR P.Y.C. PIPE C.I. VALVE BOX (TYP.) I INSTALL FLUSH I CLEANOUT ADAPTER 0 45' CAST IRON. SADDLE .. ... LONG TURN WYE CEMENT SEAL- SERVICE PIPE I 24 GA.TYP,C304L STAINLESS STAINLESS STEEL ;MINIMUM AS SPECIFIED 1/B BEND If STEEL T-BOLTS STRAP 0 NUTS & WASHERS ql O O _ _ I GRADIENT 1/4" PER FT. DUCTILE IRON PIPE (00 TO " T THREADED PLUG TAPPING SAD ADAPTER AS I ELEVATION VIEW 2'-1 1/4" V-11 3/4" BOLTS V-11 1/2" POLYVINYL GASKET BETWEI COVER AND FRAME SEAT F-2 1 f B" y�. (� r, 3/4" 3" 3 3/4" 3/8 2'-9 1 4" I OF COVER MINIMUM AVERAGE WEIGHT RING 190 COVER 120 TOTAL 310 rE FINISHED GRADE —7 FINAL BACKFILL PER SPECIFICATIONS METALLIC LOCATOR TAPE SHALL BE INSTALLED 18" BELOW GRADE FOR ALL PIPES 7.05 2of2 UNDISTURBED SOIL SS r 5 1y2 NQTESd INITIAL BACKFILL �., \ ✓ TRENCHES REQUIRING SHORING AND COMPACTED IN 6" BRACING, DIMENSIONS SHALL DE TAKEN LAYERS (MAX.) AS i SPECIFIED - FROM THE INSIDE FACE OF THE ' -' SHORING AND BRACING. —Wwb 8" - -^- 8" -- MINIMUM SIDE CLEARANCE PIPE OLD, 12" .,""-..- 12"`— MAXIIMUM SIDE CLEARANCE Nvs CLASS "D" BEDDING RIPTION REQUIRED FOR DUCTILE IRON & REINFORCED CONCRETE PIPE. STD. N0, PIPE BEDDING & BACKFILLING/CLASS F 6.01 I � 1 2 EASEMENT WIDTH I "SEWER" TO BE e CAST IN COVER C.I. VALVE BOX (TYP.) INSTALL FLUS / THREADED CLEANOUT PLUG u/ 4t PRIVATE SEWER TAP, USE D.I. DEPTH SUIT LOT TOPOGRAPHY. a i WYE 1/8 " BEND LO D.I. SEWER _ 4" D.I.P, MAIN ( Y1v MIN— GC++�ADE i%4," PER FT. AND 1/8 BEND OR NG TURN TEE WYE REVISIONS f I 45' SEWER SADDLE THREADED OR MECHANICAL JOINT WATER TIGHT PLUG EI .--'--WTI --- .,_ L ..` _ 7AP TO BE MADE ON THE " TOP QUARTER OF THE MAIN 4 SANITARY SEWER TAP & SERVICE FOR SEWER MAINS OVER 10' DEEP -- I 100 YR. FLOOD ELEV. + 1 FT. (SEE PROFILE) HOODED VENT CAP (SEE SPECIFICATIONS) — 4" DUCTILE IRON PIPE MANHOLE RING & COVER WATERTIGHT.W/ BOLTSTOP EE 925 L8. FLANGED [A:1J GASKETS, CENT REp IN I I CONNECTION I I i 3". 10' MIN.- VENTED PRECAST TOP SLAG MANHOLES ONLY �..I - 4" FLANGED WALL PIPE W/2" ANCHOR RING "a f, REVISIONS DESCRIPTION" STD. N( MANHOLE VENT STACK DETAIL 7.06 h �- FINISHED GRADE—,,CL * A L BA FILL PECIFICATIONS .,, ` METALLIC LOCATOR TAPE SHALL BE INSTALLED 18" ----"` FINAL BACKFILL BELOW GRADE FOR ALL PIPES PER SPECIFICATIONS _ BACKFILL 2 0" I, > < »... ., p CTED IN 6 (MAX.) AS "'--UNDISTURBED SOIL — — 'ECIFIED'+ ..-'�0P_ Tom_ P or PIPE'''°a� �+ 2000 P.S.I. CLASS 9-2 "a ': p CONCRETE '--- SPRING LINE Fort CLASS I3-1 ;7 STONE NELL UNDER �,, _ ""' No.67 STONE M OF PIPE -` ---- — WORK WELL UNDER 4" BEDDING 4" BE:DDINNGGT- BOTTOM OF PIPE 8" - MINIMUM SIDE CLEARANCE 8" -A- _41 8" PIPE O.D. PIPE O.DJm- _a� 12" - 12" MAXIMUM SIDE CLEARANCE ---- 12" - 12" CLASS "B" BEDDING CLASS "A" BEDDING REQUIRED FOR PVC-SDR 35, CORRUGATED ^� PVC & RIBBED PVC SEWER PIPE MSIONS NOTES IF`yS/21P1'(QN TRENCHES REQUIRING SHORING AND BRACING, DIMENSIONS SHALL BE TAKI FROM THE INSIDE FACE OF THE SHORING AND BRACING. E9(Ill;RI �; MANHOIE SiiEEDIaM DIAMETER :(SANITARY SEWER AND STORM SEWER) DEPTH OUTLET PIPE SIZE RANGE 8"-12" 15"-30" 36"-54" 0'-12'- 4' DIA. 6' DIA. T DIA. 1"-9Ti6 5' DIA. 6' DIA. T DIA. 7 18' 6' DIA. 7' DIA. 8' DIA. ADD V TO DIAMETER FOR ALL INSIDE DROP MANHOLES PROVIDE EXTENDED BASE WHEREVER STANCE NECESSARY FOR UPLIFT RESISTANCE MANHOLE TOPS SHALL BE NO LESS THAN ABOVE FVNISH GRADE WHEN LOCATED C.I. RING AND COVER OUTSIDE Of STREET RIGHT OF WAY. PLAT �—%—SPECIFIED O STD N0. 7.05 TOPIS GREATER THAN 3- ABOVE FINISHED S SHALL BE USED WHERE THE TOP M//// ELEVATION FINISH GRADE IN A FLOOD PLAIN. PAVEMENT GRADE RINGS r BASE COURSE AS REQUIRED MAX. HEIGHT a 6" r CONCRETE COLLAR 4' DIA. BY B" THICK CONE SECTION INTERMEDIATE SECTION AS REQUIRF�O HEIGHT 16 , 32 , or 48" JOINT RUBBER "O"-RING JOINT OR BUTYL -RESIN JOINT SEAL 4,000 P.S.I. CONCRETE (REINFORCEMENT M q. AO1 N 21N AFT MANHOLE OPENINGS AS PER PLANS (BY MANUFACTURER) 8' MIN. 167 STONE ■ -- 5" MIN. 7.04 TWO 1" DIAMETER HOLES REQUIRED FOR STORM AN SANITARY SEWER ONLY y ``IVE`� �IfrEV" 2'-1 t 4" TOP OF COVER 1°-I1 3 4'° 1'-11 tf2" eI d —�1 T 3/4. r� 3» 1/2" V-10 1 4" 1 MIN, « 4 3/8 - » 3/8 1 4" BOTTOM OF COVER MIN. MINIMUM AVERAGE WEIGHT RING 190 COVER 120 TOTAL 310 STD, N( MANHOLE RING AND COVER 7.05 NOTE: NO ENCASEMENT REQUIRED FOR SPACE GREATER THAN 24" FOR SEWER LINES x ^`^^ ^SI CONCRETE 6" PIPE 6" JSIT MIXED O.D. -RENCH WIDTH PROPOSED PIPELINE OVER EXISTING PIPE DSED NE ,X EXIST PIPE 6" MIN 24" MAX PROPOSED PIPELINE ;K COMPRESSIBLE FILLER MATERI PROPOSED PIPELINE UNDER EXISTING PIPE CONCRETE CRADLE PROTECTION FOR SEWER LINE CROSSINGS NO SCALE REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 ,OtaftFtotrelef® w 041 21 e 1 •`c �rrdioi aM` REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT COMMENTS 11/30/2020 FLM 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 1i' IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 DETAILS C�31 SHEET 31 OF 33 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH THE NCGO1 CONSTRUCTION GENERAL PERMIT Implementing the details and specifications on this plan sheet will result in the construction activity being considered compliant with the Ground Stabilization and Materials Handling sections of the NCG01 Construction General Permit (Sections E and F, respectively). The permittee shall comply with the Erosion and Sediment Control plan approved by the delegated authority having jurisdiction. All details and specifications shown on this sheet may not apply depending on site conditions and the delegated authority having jurisdiction. SECTION E: GROUND STABILIZATION Required Ground Stabilization Timeframes Stabilize within this Site Area Description many calendar Timeframe variations days after ceasing land disturbance (a) Perimeter dikes, swales, ditches, and 7 None perimeter slopes (b) High Quality Water 7 None (HQW) Zones (c) Slopes steeper than If slopes are 10' or less in length and are 3:1 7 not steeper than 2:1, 14 days are allowed -7 days for slopes greater than 50' in length and with slopes steeper than 4:1 -7 days for perimeter dikes, swales, (d) Slopes 3:1 to 4:1 14 ditches, perimeter slopes and HQW Zones -10 days for Falls Lake Watershed -7 days for perimeter dikes, swales, (e) Areas with slopes ditches, perimeter slopes and HQW Zones flatter than 4:1 14 -10 days for Falls Lake Watershed unless there is zero slope Note: After the permanent cessation of construction activities, any areas with temporary ground stabilization shall be converted to permanent ground stabilization as soon as practicable but in no case longer than 90 calendar days after the last land disturbing activity. Temporary ground stabilization shall be maintained in a manner to render the surface stable against accelerated erosion until permanent ground stabilization is achieved. GROUND STABILIZATION SPECIFICATION Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the techniques in the table below: Temporary Stabilization Permanent Stabilization • Temporary grass seed covered with straw or • Permanent grass seed covered with straw or other mulches and tackifiers other mulches and tackifiers • Hydroseeding • Geotextile fabrics such as permanent soil • Rolled erosion control products with or reinforcement matting without temporary grass seed • Hydroseeding • Appropriately applied straw or other mulch • Shrubs or other permanent plantings covered • Plastic sheeting with mulch • Uniform and evenly distributed ground cover sufficient to restrain erosion • Structural methods such as concrete, asphalt or retaining walls • Rolled erosion control products with grass seed POLYACRYLAMIDES (PAMS) AND FLOCCULANTS 1. Select flocculants that are appropriate for the soils being exposed during construction, selecting from the NC DWR List of Approved PAMS/Flocculants. 2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. 3. Apply flocculants at the concentrations specified in the NC DWR List of Approved PAMS/Flocculants and in accordance with the manufacturer's instructions. 4. Provide ponding area for containment of treated Stormwater before discharging offsite. 5. Store flocculants in leak -proof containers that are kept under storm -resistant cover or surrounded by secondary containment structures. EQUIPMENT AND VEHICLE MAINTENANCE 1. Maintain vehicles and equipment to prevent discharge of fluids. 2. Provide drip pans under any stored equipment. 3. Identify leaks and repair as soon as feasible, or remove leaking equipment from the project. 4. Collect all spent fluids, store in separate containers and properly dispose as hazardous waste (recycle when possible). 5. Remove leaking vehicles and construction equipment from service until the problem has been corrected. 6. Bring used fuels, lubricants, coolants, hydraulic fluids and other petroleum products to a recycling or disposal center that handles these materials. LITTER, BUILDING MATERIAL AND LAND CLEARING WASTE 1. Never bury or burn waste. Place litter and debris in approved waste containers. 2. Provide a sufficient number and size of waste containers (e.g dumpster, trash receptacle) on site to contain construction and domestic wastes. 3. Locate waste containers at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 4. Locate waste containers on areas that do not receive substantial amounts of runoff from upland areas and does not drain directly to a storm drain, stream or wetland. 5. Cover waste containers at the end of each workday and before storm events or provide secondary containment. Repair or replace damaged waste containers. 6. Anchor all lightweight items in waste containers during times of high winds. 7. Empty waste containers as needed to prevent overflow. Clean up immediately if containers overflow. 8. Dispose waste off -site at an approved disposal facility. 9. On business days, clean up and dispose of waste in designated waste containers. PAINT AND OTHER LIQUID WASTE 1. Do not dump paint and other liquid waste into storm drains, streams or wetlands. 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 3. Contain liquid wastes in a controlled area. 4. Containment must be labeled, sized and placed appropriately for the needs of site. 5. Prevent the discharge of soaps, solvents, detergents and other liquid wastes from construction sites. PORTABLE TOILETS 1. Install portable toilets on level ground, at least 50 feet away from storm drains, streams or wetlands unless there is no alternative reasonably available. If 50 foot offset is not attainable, provide relocation of portable toilet behind silt fence or place on a gravel pad and surround with sand bags. 2. Provide staking or anchoring of portable toilets during periods of high winds or in high foot traffic areas. 3. Monitor portable toilets for leaking and properly dispose of any leaked material. Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace with properly operating unit. EARTHEN STOCKPILE MANAGEMENT 1. Show stockpile locations on plans. Locate earthen -material stockpile areas at least 50 feet away from storm drain inlets, sediment basins, perimeter sediment controls and surface waters unless it can be shown no other alternatives are reasonably available. 2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of five feet from the toe of stockpile. 3. Provide stable stone access point when feasible. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance with the approved plan and any additional requirements. Soil stabilization is defined as vegetative, physical or chemical coverage techniques that will restrain accelerated erosion on disturbed soils for temporary or permanent control needs. (TYP.) S ONSITE CONCRETE WASHOUT STRUCTURE WITH LINER 10 MIL 1:1 PLASTIC SANDBAGS (TYP.) SIDE SLOPE LINING OR STAPLES (TYP.) x 10' HIGH MIN COHESIVE & LOW FILTRATION SOIL BERM CLEARLY MARKED SIGNAGE SECTION A -A CONCRETE NOTING DEVICE (18"X24" MIN.) WASHOUT NOTES: 1. ACTUAL LOCATION DETERMINED IN FIELD 2. THE CONCRETE WASHOUT STRUCTURES SHALL BE MAINTAINED WHEN THE LIQUID AND/OR SOLID REACHES 75% OF THE STRUCTURES CAPACITY. PLAN &CONCRETE WASHOUT STRUCTURE NEEDS TO BE CLEARY MARKED WITH SIGNAGE NOTING DEVICE. BELOW GRADE WASHOUT STRUCTURE 7 o � SANDBAGS (TYP.) OR STAPLES CLEARLY MARKED SIGNAGE CONCRETE NOTING DEVICE (18"X24" MIN.) WASHOUT NW1Q SANDBAGS (TYP.) OR STAPLES HIGH 10MIL COHESIVE & PLASTIC LINING LOW FILTRATION -1:1 SIDE SLOPE SOIL BERM (TYP.) SECTION B-B NOTES: 1. ACTUAL LOCATION DETERMINED IN FIELD 2. THE CONCRETE WASHOUT STRUCTURES SHALL BE MAINTAINED WHEN THE LIQUID AND/OR SOLID REACHES 75% OF THE STRUCTURES CAPACITY TO PROVIDE ADEQUATE HOLDING CAPACITY WITH A MINIMUM 12 INCHES OF FREEBOARD. 3.CONCRETE WASHOUT STRUCTURE NEEDS TO BE CLEARY MARKED WITH SIGNAGE NOTING DEVICE. ABOVE GRADE WASHOUT STRUCTURE CONCRETE WASHOUTS 1. Do not discharge concrete or cement slurry from the site. 2. Dispose of, or recycle settled, hardened concrete residue in accordance with local and state solid waste regulations and at an approved facility. 3. Manage washout from mortar mixers in accordance with the above item and in addition place the mixer and associated materials on impervious barrier and within lot perimeter silt fence. 4. Install temporary concrete washouts per local requirements, where applicable. If an alternate method or product is to be used, contact your approval authority for review and approval. If local standard details are not available, use one of the two types of temporary concrete washouts provided on this detail. 5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk sections. Stormwater accumulated within the washout may not be pumped into or discharged to the storm drain system or receiving surface waters. Liquid waste must be pumped out and removed from project. 6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it can be shown that no other alternatives are reasonably available. At a minimum, install protection of storm drain inlet(s) closest to the washout which could receive spills or overflow. 7. Locate washouts in an easily accessible area, on level ground and install a stone entrance pad in front of the washout. Additional controls may be required by the approving authority. 8. Install at least one sign directing concrete trucks to the washout within the project limits. Post signage on the washout itself to identify this location. 9. Remove leavings from the washout when at approximately 75% capacity to limit overflow events. Replace the tarp, sand bags or other temporary structural components when no longer functional. When utilizing alternative or proprietary products, follow manufacturer's instructions. 10. At the completion of the concrete work, remove remaining leavings and dispose of in an approved disposal facility. Fill pit, if applicable, and stabilize any disturbance caused by removal of washout. HERBICIDES, PESTICIDES AND RODENTICIDES 1. Store and apply herbicides, pesticides and rodenticides in accordance with label restrictions. 2. Store herbicides, pesticides and rodenticides in their original containers with the label, which lists directions for use, ingredients and first aid steps in case of accidental poisoning. 3. Do not store herbicides, pesticides and rodenticides in areas where flooding is possible or where they may spill or leak into wells, stormwater drains, ground water or surface water. If a spill occurs, clean area immediately. 4. Do not stockpile these materials onsite. HAZARDOUS AND TOXIC WASTE 1. Create designated hazardous waste collection areas on -site. 2. Place hazardous waste containers under cover or in secondary containment. 3. Do not store hazardous chemicals, drums or bagged materials directly on the ground. NCGO1 GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01/19 REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM COMMENTS 1 ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 1" I I IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: 05-13-2020 SCALE: AS SHOWN DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 NCGO1 GROUND STABILIZATION & MATERIALS HANDLING C-32 © 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC. SHEET 32 OF 33 PART III SELF -INSPECTION., RECORDKEEPING AND REPORTING SECTION A: SELF -INSPECTION Self -inspections are required during normal business hours in accordance with the table below. When adverse weather or site conditions would cause the safety of the inspection personnel to be in jeopardy, the inspection may be delayed until the next business day on which it is safe to perform the inspection. In addition, when a storm event of equal to or greater than 1.0 inch occurs outside of normal business hours, the self -inspection shall be performed upon the commencement of the next business day. Any time when inspections were delayed shall be noted in the Inspection Record. Frequency Inspect (during normal inspection records must include: business hours) (1) Rain gauge Daily Daily rainfall amounts. maintained in If no daily rain gauge observations are made during weekend or good working holiday periods, and no individual -day rainfall information is order available, record the cumulative rain measurement for those un- attended days (and this will determine if a site inspection is needed). Days on which no rainfall occurred shall be recorded as "zero." The permittee may use another rain -monitoring device approved by the Division. (2) E&SC At least once per 1. Identification of the measures inspected, Measures 7 calendar days 2. Date and time of the inspection, and within 24 3. Name of the person performing the inspection, hours of a rain 4. Indication of whether the measures were operating event > 1.0 inch in properly, 24 hours 5. Description of maintenance needs for the measure, 6. Description, evidence, and date of corrective actions taken. (3) Stormwater At least once per 1. Identification of the discharge outfalls inspected, discharge 7 calendar days 2. Date and time of the inspection, outfalls (SDOs) and within 24 3. Name of the person performing the inspection, hours of a rain 4. Evidence of indicators of stormwater pollution such as oil event > 1.0 inch in sheen, floating or suspended solids or discoloration, 24 hours 5. Indication of visible sediment leaving the site, 6. Description, evidence, and date of corrective actions taken. (4) Perimeter of At least once per If visible sedimentation is found outside site limits, then a record site 7 calendar days of the following shall be made: and within 24 1. Actions taken to cleanup or stabilize the sediment that has left hours of a rain the site limits, event > 1.0 inch in 2. Description, evidence, and date of corrective actions taken, and 24 hours 3. An explanation as to the actions taken to control future releases. (5) Streams or At least once per If the stream or wetland has increased visible sedimentation or a wetlands onsite 7 calendar days stream has visible increased turbidity from the construction or offsite and within 24 activity, then a record of the following shall be made: (where hours of a rain 1. Description, evidence and date of corrective actions taken, and accessible) event > 1.0 inch in 2. Records of the required reports to the appropriate Division 24 hours Regional Office per Part III, Section C, Item (2)(a) of this permit. (6) Ground After each phase 1. The phase of grading (installation of perimeter E&SC stabilization of grading measures, clearing and grubbing, installation of storm measures drainage facilities, completion of all land -disturbing activity, construction or redevelopment, permanent ground cover). 2. Documentation that the required ground stabilization measures have been provided within the required timeframe or an assurance that they will be provided as soon as possible. NOTE: The rain inspection resets the required 7 calendar day inspection requirement. 19-111,14 mill SELF -INSPECTION., RECORDKEEPING AND REPORTING SECTION B: RECORDKEEPING 1. E&SC Plan Documentation The approved E&SC plan as well as any approved deviation shall be kept on the site. The approved E&SC plan must be kept up-to-date throughout the coverage under this permit. The following items pertaining to the E&SC plan shall be kept on site and available for inspection at all times during normal business hours. Item to Document Documentation Requirements (a) Each E&SC measure has been installed Initial and date each E&SC measure on a copy and does not significantly deviate from the of the approved E&SC plan or complete, date locations, dimensions and relative elevations and sign an inspection report that lists each shown on the approved E&SC plan. E&SC measure shown on the approved E&SC plan. This documentation is required upon the initial installation of the E&SC measures or if the E&SC measures are modified after initial installation. (b) A phase of grading has been completed. Initial and date a copy of the approved E&SC plan or complete, date and sign an inspection report to indicate completion of the construction phase. (c) Ground cover is located and installed Initial and date a copy of the approved E&SC in accordance with the approved E&SC plan or complete, date and sign an inspection plan. report to indicate compliance with approved ground cover specifications. (d) The maintenance and repair Complete, date and sign an inspection report. requirements for all E&SC measures have been performed. (e) Corrective actions have been taken initial and date a copy of the approved E&SC to E&SC measures. plan or complete, date and sign an inspection report to indicate the completion of the corrective action. 2. Additional Documentation to be Kept on Site In addition to the E&SC plan documents above, the following items shall be kept on the site and available for inspectors at all times during normal business hours, unless the Division provides a site -specific exemption based on unique site conditions that make this requirement not practical: (a) This General Permit as well as the Certificate of Coverage, after it is received. (b) Records of inspections made during the previous twelve months. The permittee shall record the required observations on the Inspection Record Form provided by the Division or a similar inspection form that includes all the required elements. Use of electronically -available records in lieu of the required paper copies will be allowed if shown to provide equal access and utility as the hard -copy records. 3. Documentation to be Retained for Three Years All data used to complete the e-NOI and all inspection records shall be maintained for a period of three years after project completion and made available upon request. [40 CFR 122.41] PART 111., SECTION G., ITEM (4) DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT Sediment basins and traps that receive runoff from drainage areas of one acre or more shall use outlet structures that withdraw water from the surface when these devices need to be drawn down for maintenance or close out unless this is infeasible. The circumstances in which it is not feasible to withdraw water from the surface shall be rare (for example, times with extended cold weather). Non -surface withdrawals from sediment basins shall be allowed only when all of the following criteria have been met: (a) The E&SC plan authority has been provided with documentation of the non -surface withdrawal and the specific time periods or conditions in which it will occur. The non -surface withdrawal shall not commence until the E&SC plan authority has approved these items, (b) The non -surface withdrawal has been reported as an anticipated bypass in accordance with Part 111, Section C, Item (2)(c) and (d) of this permit, (c) Dewatering discharges are treated with controls to minimize discharges of pollutants from stormwater that is removed from the sediment basin. Examples of appropriate controls include properly sited, designed and maintained clewatering tanks, weir tanks, and filtration systems, (d) Vegetated, upland areas of the sites or a properly designed stone pad is used to the extent feasible at the outlet of the clewatering treatment devices described in Item (c) above, (e) Velocity dissipation devices such as check dams, sediment traps, and riprap are provided at the discharge points of all clewatering devices, and (f) Sediment removed from the clewatering treatment devices described in Item (c) above is disposed of in a manner that does not cause deposition of sediment into waters of the United States. PART III SELF -INSPECTION., RECORDKEEPING AND REPORTING SECTION C: REPORTING 1. Occurrences that Must be Reported Permittees shall report the following occurrences: (a) Visible sediment deposition in a stream or wetland. (b) Oil spills if: • They are 25 gallons or more, • They are less than 25 gallons but cannot be cleaned up within 24 hours, • They cause sheen on surface waters (regardless of volume), or • They are within 100 feet of surface waters (regardless of volume). (c) Releases of hazardous substances in excess of reportable quantities under Section 311 of the Clean Water Act (Ref: 40 CFR 110.3 and 40 CFR 117.3) or Section 102 of CERCLA (Ref: 40 CFR 302.4) or G.S. 143-215.85. (d) Anticipated bypasses and unanticipated bypasses. (e) Noncompliance with the conditions of this permit that may endanger health or the environment. 2. Reporting Timeframes and Other Requirements After a permittee becomes aware of an occurrence that must be reported, he shall contact the appropriate Division regional office within the timeframes and in accordance with the other requirements listed below. Occurrences outside normal business hours may also be reported to the Department's Environmental Emergency Center personnel at (800) 858-0368. Occurrence Reporting Timeframes (After Discovery) and Other Requirements (a) Visible sediment 9 Within 24 hours, an oral or electronic notification. deposition in a 9 Within 7 calendar days, a report that contains a description of the stream or wetland sediment and actions taken to address the cause of the deposition. Division staff may waive the requirement for a written report on a case -by -case basis. * If the stream is named on the NC 303(d) list as impaired for sediment - related causes, the permittee may be required to perform additional monitoring, inspections or apply more stringent practices if staff determine that additional requirements are needed to assure compliance with the federal or state impaired -waters conditions. (b) Oil spills and • Within 24 hours, an oral or electronic notification. The notification release of shall include information about the date, time, nature, volume and hazardous location of the spill or release. substances per Item 1(b)-(c) above (c) Anticipated * A report at least ten days before the date of the bypass, if possible. bypasses [40 CFR The report shall include an evaluation of the anticipated quality and 122.41(m)(3)] effect of the bypass. (d) Unanticipated 9 Within 24 hours, an oral or electronic notification. bypasses [40 CFR * Within 7 calendar days, a report that includes an evaluation of the 122.41(m)(3)] quality and effect of the bypass. (e) Noncompliance * Within 24 hours, an oral or electronic notification. with the conditions * Within 7 calendar days, a report that contains a description of the of this permit that noncompliance, and its causes; the period of noncompliance, may endanger including exact dates and times, and if the noncompliance has not health or the been corrected, the anticipated time noncompliance is expected to environment[40 continue; and steps taken or planned to reduce, eliminate, and CFR 122.41(1)(7)] prevent reoccurrence of the noncompliance. [40 CFR 122.41(1)(6). 9 Division staff may waive the requirement for a written report on a case -by -case basis. NCGO1 SELF -INSPECTION, RECORDKEEPING AND REPORTING EFFECTIVE: 04/O1/19 REVIEW BY TOWN OF LOUISBURG CONSULTING ENGINEERS THIS DESIGN HAS BEEN REVIEWED FOR THE TOWN OF LOUISBURG BY THE UNDERSIGNED CONSULTING ENGINEER OF THE TOWN OF LOUISBURG, AND TO THE BEST OF MY KNOWLEDGE AND BELIEF, IT CONFORMS TO THE REQUIREMENTS ESTABLISHED IN THE STANDARD SPECIFICATIONS OF THE TOWN OF LOUISBURG. BY: DATE: I I POST OFFICE BOX 91727 RALEIGH, NORTH CAROLINA 27675 PHONE: 919.610.1051 FIRM NC LICENSE NUMBER C-4222 REVISION HISTORY REV DESCRIPTION DATE BY 1 ADDRESS NCDOT 11/30/2020 FLM r COMMENTS I ADDRESS LOUISBURG 2/22/2021 FLM COMMENTS ORIGINAL PLAN SIZE: 24" X 36" ISSUED FOR PERMITTING DO NOT USE FOR CONSTRUCTION SCALE ADJUSTMENT THIS BAR IS 1 INCH IN LENGTH ON ORIGINAL DRAWING 0 ill I _J IF IT IS NOT 1 INCH ON THIS SHEET, ADJUST YOUR SCALE ACCORDINGLY CONSTRUCTION PLANS GREEN HILL SUBDIVISION NC HWY 39 PIN: 2805-70-1959 LOUISBURG, NC DATE: I 05-13-2020 1 SCALE: I AS SHOWN I DESIGNED BY: FLM APPROVED BY: FLM PROJECT NO.: 20020 NCGO1 SELF -INSPECTION RECORDKEEPING & REPORTING C-33 SHEET 33 OF 33 @ 2020 THIS DRAWING SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT WRITTEN PERMISSION OF FLM ENGINEERING, INC.