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HomeMy WebLinkAboutSW6211001_Plansheet (C-5.7-8 & C-6.2) - SCM Detail_20220210SoR �Qa O� F ®0 cOb�O pti1 x LL `Oi �O O / 40 u, �� • p5 6 O o• Q �. �1. \C�' ti �ti -A �zx LOLL'. CvC; \� ,y • . � ,ate / ���� �P.Q ���. /������ �,� � �y�oyy��� e T E So<L g� / d� 6, \ �`° z ® d Yy� \ Asp ` 0 6 / 0 / Iir° O A.rr yp0 �r �� ,Xoo 5) ti p sue` � s �O 275 270 265 260 255 250 245 o� I II= 2 2 � V) LO LO N prj N N � NZZn MH-10 TO MH SANITARY SEWER -0+50 TO 2+50 101.63 LF ® 0.45% 8" SDR 26 P m Z I �o= Q I � pS ,,,,,,,,,,,,,,,,,,,,,,,,,,,, o m O Z T �S 00 N m coo 4 N —n D + co O N Cfl 00 2(nFEZ ZZ T +" N N z O > ........n .Fzz.... --------------------- EXISTING GROUND — — — FINISHED GROUND .................. . -T- 130.79 LF ® 0.45% 8" SDI 't co co f� N CD N N CD N CD CD N N N N N A� �RiO NqD 193... 40 (z01 S N o ` y oiioiiimummimox 275 270 270 265 265 260 260 255 255 250 250 245 245 240 POND #1 STORM DRAIN -0+50 TO 3+50 WATER (1 YR): 251.96' ........................................ ,71.56 LF ®0.84% ..... ............... ............................................. 36" RCP..... TOP OF SHELF: 252.70' 6, NORMAL POOL: 249.70' (0, ---------------- .__BOTTOM OF SHELF: 251.70 .......................... FOREBAY WEIR _ ELEV: 249.20' O J= N N ........ADD 1.5' OF CONCRETE ........... SEDIMENT CLEANOUT: 246.20' = TO BOTTOM OF BOX FOR T... ... .... ANTIFLOTATION BOTTOM: 245.20' 00 Lo n ^ ON O O 00 U') 0) CND N o N a a r LO N N N N N N N N N N 0+00 1 +00 2+00 0+00 1 +00 2+00 3+00 GRAPHIC SCALE 30 0 15 30 60 ( IN FEET ) 1 inch = 30 ft. 270 265 260 255 250 245 240 120 11 iul SolutionsD s im t e civiiu engineering I land surveying 409 Chicago Drive, Suite 112, Fayetteville, NC 28306 office 1910-426-6777 fax 1910-426-5777 license number I C-2354 www.4Dsitesolutions.com PROJECT NAME SOUTH POINTE AT WAYSIDE SEWER & STORM PROFILE CLIENT HACKETT PROPERTIES, INC. 200-D Pomona Drive Greensboro, North Carolina 27407 Phone: (336) 674-2443 Fax : (336) 674-2443 PROJECT INFORMATION DESIGNED BY: CALEB DRAWN BY: CALEB CHECKED BY: SCOTT PROJECT NUMBER: 927 001111111111111111111111111 DRAWING SCALE HORIZONTAL: 1 "=30' VERTICAL: 1 "=3' DATE RELEASED JANUARY 28, 2022 rrorriv�amuo»mmwmmmruuuu SHEET NUMBER uruuuuuuuuuuuum C-507 270 265 260 255 250 245 240 POND #2 STORM DRAIN -0+50 TO 5+50 I I I I .. . .._.. ....--- --- --, I I I I I 777---\............ . ..EMERGENCY SPILLWAY. 257.20 .,__...................................................................... .................................................I............................................... TOP OF SHELF. 252.20 6; NORMAL POOL: 251.70' "9.8O LF 2 5 q 3 ......,.BOTTOM OF SHELF: 251.20 FnRFRaY wFia o „_ NOTE: ALL STORM PIPE BELOW THE 1-YR STORM HIGH WATER ELEVATION ..SHALL HAVE RUBBER GASKET JOINTS THAT CONFORM TO ASTM C 443. CD ON ON ON ON (0 O � rM N 0 M — � O N r cD M N Q CD O 0) h N� N� N� �p CD CD CD CD N� N� N� NLo N N N N N N N N N N N 0+00 1 +00 2+00 3+00 4+00 5+00 270 265 260 255 250 245 240 270 265 260 255 250 245 240 DI-79 TO FES-5 STORM DRAIN -0+50 TO 1+00 w o I I v o0 ci ---- 00 o ........EXISTING GROUND_..._.._._._ ............... rn� -- �F) N m M H Z Z =O O N CDZ Z Z t�� .......... ... ............. ................................................. 0 y o "" r rn % m• 04 2 a L' l—Z tom_ HIGH WATER (1YR): 253.07' ...... ..81.ss LF ® 0.55% ...... 30 RCP ..... NOTE: ALL STORM PIPE BELOW THE 1-YR STORM HIGH WATER ELEVATION . .SHALL HAVE RUBBER GASKET JOINTS THAT CONFORM TO ASTM C 443. ... r7 r7 NCq O co co ap N N N N 0+00 GRAPHIC SCALE 30 0 15 30 60 ( IN FEET ) 1 inch = 30 ft. 270 265 260 255 250 245 240 1 +00 120 11 iui SolutionsD Is im t e civiiu engineering I land surveying 409 Chicago Drive, Suite 112, Fayetteville, NC 28306 office 1910 426-6777 fax 1910-426-5777 license number I C-2354 www.4Dsitesolutions.com _.,arorri�amuo»immwmmmruuuu uuuuuuuuuuuuuuummwuiiiiy�ii,..... CARp �% � `99 • Q SEA - 0274 - V// �� O 1 1111X� REVISIONS PROJECT NAME SOUTH POINTE AT WAYSIDE STORM PROFILES CLIENT HACKETT PROPERTIES INC. 200-D Pomona Drive Greensboro, North Carolina 27407 Phone: (336) 674-2443 Fax : (336) 674-2443 PROJECT INFORMATION DESIGNED BY: CALEB DRAWN BY: CALEB CHECKED BY: SCOTT PROJECT NUMBER: 927 DRAWING SCALE HORIZONTAL: 1 "=30' VERTICAL: 1 "=3' DATE RELEASED FEBRUARY 9, 2022 rrorri�amuo»immwmmmruuuu uuuuuuuum SHEET NUMBER C-5m8 PIPE OUTLET TO FLAT AREA - GRAVEL OR FABRIC SECTION A -A NOTES 1. LA IS THE LENGTH OF THE RIPRAP APRON. PIPE OUTLET TO 2. D = 1.5 TIMES THE MAXIMUM CHANNEL STONE DIAMETER BUT NOT LESS WELL-DEFINED �_.' ,,,, THAN 6". A A 3. IN A WELL-DEFINED CHANNEL EXTEND THE APRON UP THE CHANNEL i BANKS TO AN ELEVATION OF 6" ABOVE THE MAXIMUM TAILWATER DEPTH OR TO THE TOP OF THE BANK, WHICHEVER IS LESS. 4. A FILTER FABRIC OR BLANKET SHOULD BE INSTALLED BETWEEN THE RIPRAP AND SOIL FOUNDATION. PLAN GRAVEL OR FABRIC D FILTER LAYER GRAVEL OR FABRIC SECTION A -A MAINTENANCE INSPECT RIPRAP OUTLET STRUCTURES WEEKLY AND AFTER SIGNIFICANT 6 INCH OR GREATER) RAINFALL EVENTS TO SEE IF ANY EROSION AROUND OR BELOW THE RIPRAP HAS TAKEN PLACE, OR IF STONES HAVE BEEN DISLODGED. IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE. 1 TYPICAL RIP RAP APRON TRIM INSTALLATION Be '-5- 2" BELOW WATER SURFACE COMMON NAME SIZE SPACING *MUST INCLUDE A MINIMUM OF 3 DIVERSE SPECIES AT A MINIMUM PLANTING RATE OF 50 PLANTS PER 200 SF. * BLUE FLAG IRIS IRIS VIRGINICA * SWAMP MILKWEED ASCLEPIAS INCARNATA PLANT SUPPLIERS NOTES * ALTERNATE PLANTS CAROLINA GREENERY, WEST END, NC 910-947-3150 MELLOW MARSH FARM, PITTSBORO, NC 919-742-1200 1. PLANT SPACINGS SHALL BE A MAXIMUM OF 18 INCHES ON CENTER. PLANT DELIGHTS NURSERY, RALEIGH, NC 919-772-4794 2. PLANTS CAN AND SHOULD BE MIXED MATCHED DURING THE PLANTING PROCESS. CILL IDE NATIVE PLANT NURSERY, RALEIGH, NC 877-479-2673 SHALLOW LAND PLANTS AND SHALLOW WATER PLANTS CANNOT BE MIXED TOGETHER. 3. SOIL SAMPLE SHOULD BE TAKEN PRIOR TO SAMPLING AND FERTLIZE AT RECOMMENDATION FROM SOILS ANALYSIS. **VEGETATED SHELF AND SLOPES ABOVE THE PERMANENT POOL ELEVATION SHALL HAVE A MINIMUM 4. ALL SLOPES AND AREAS ADJACENT TO THE WET POND SHALL BE SEEDED WITH BERMUDA OF 6" TOPSOIL. SUBGRADE SHALL BE ADJUSTED TO ACCOUNT FOR ADDITION OF TOPSOIL IN THESE GRASS FOR A PERMANENT GROUNDCOVER. AREAS SUCH THAT THE ELEVATIONS SHOWN ABOVE ARE TO THE FINISHED GRADE OF THE TOPSOIL. 5. ALL INSTALLATIONS SHALL BE FROM A QUALIFIED PROFESSIONAL. 2 VEGETATED SHELF PLANTING DETAIL GRASSED OR RIP RAP LINED SWALE 0) 4.00' [1.22M] NOTE: THIS CROSS SECTION IS TO BE USED FOR THE ENTIRE LENGTH OF THE SWALE. 8.00' [2.44M] • SEE PLAN FOR WIDTH L 2.00' [0.61 M] EXISTING 4.00' [1.22M] GRASS OR RIP RAP LINING GROUND • / SEE PLAN 0.7 STAPLES PER SQ. YD. (0.8 STAPLES PER SQ. M) SEE PLAN FOR 1 - DEPTH 1 T- 2.00' [os1M] 3.00' [os1M] • 1.50 [o.asM] SEE PLAN 4.00' [1.22M] • SEE PLAN L 2.00' [0.61M] 2.00' [0.61 M] • CONSTRUCTION SPECIFICATIONS: • 4.00' [1.22M] • 1. REMOVE ALL TREES, BRUSH, STUMPS, AND OTHER 4.00[1.22M] COMPACTED SEE PLAN OBJECTIONABLE MATERIAL FROM THE FOUNDATION AREA. • • SUBGRADE 2. EXCAVATE THE CHANNEL AND SHAPE IT TO NEAT LINES AND DIMENSIONS SHOWN ON THE PLANS PLUS 0.2 FT OVERCUT AROUND THE CHANNEL PERIMETER TO ALLOW 1.3 STAPLES PER SQ. YD. 1.7 STAPLES PER SO. YD. FOR BULKING DURING SEEDBED PREPARATIONS AND SOD (1.5 STAPLES PER SQ. M) (2.0 STAPLES PER SQ. M) BUILDUP. 3. REMOVE AND PROPERLY DISPOSE OF ALL EXCESS SOIL SO THAT SURFACE WATER MAY ENTER THE CHANNEL FREELY. I 4. ESTABLISH GRASS IN THE CHANNEL IMMEDIATELY. L 1.50' [0.46M] 1.50' [0.46M] 3.00' [0.91 M] • 3.00' [0.91M] • • • 2.00' [0.61 M] • • 4.00' [1.22M] • • 1.00' [0.30M] • • MAINTENANCE & CONSTRUCTION: 2.00' 4.00' 4.00' [1.22M] 1. INSPECT THE SWALE FOR EROSION ONCE A WEEK AND AFTER EVERY RAINFALL. • • • 2. IMMEDIATELY REPAIR AND/OR REPLACE ANY DAMAGED AREAS. • • 3. MAINTAIN PROPER CROSS SECTION UNTIL THE SWALE IS STABLE. 3.4 STAPLES PER SQ. YD. 3.6 STAPLES PER SQ. YD. NTS4 KEEP THE GRASS IN A HEALTHY, VIGOROUS CONDITION AT ALL TIMES. NTS (4.1 STAPLES PER SQ. M) (4.3 STAPLES PER SQ. M) 4 TYPICAL SWALE CROSS SECTION 5 STAPLE PATTERN FOR 4' ROLLS CHANNEL INSTALLATION r-12"-1 0 6" 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-0-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" (30cm) 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. MAINTENANCE: 1. INSPECT THE EROSION CONTROL BLANKET ONCE A WEEK AND AFTER EVERY RAINFALL. 2. IMMEDIATELY REPAIR AND/OR REPLACE ANY DAMAGED BLANKET. 3. IF GROUND COVER IS NOT ESTABLISHED THROUGH THE BLANKET WITHIN 2 WEEKS, THE BLANKET SHOULD BE REMOVED AND THE AREA RESEEDED. AFTER RESEEDING, THE BLANKET SHOULD BE REINSTALLED. NTS 7 EROSION CONTROL BLANKET INSTALLATION EDGE OF NORMAL P00 UPLANDS (ABOVE WATER SURFACE) SHALLOW WATER PLANTS SHALLOW LAND PLANTS COMMON NAME BOTANICAL NAME COMMON NAME BOTANICAL NAME WATERPOD HYDROLEA QUADRIVALVIS JOE PYE WEED EUPATORIUM FISTULOSUM PICKERELWEED PONTEDERIA CORDATA RED CHOKEBERRY ARONIA ARBUTIFOLIA LIZARD TAIL IV SAURURUS CERNUUS CARDINAL FLOWER LOBELIA CARDINALIS 0 BULLTONGUE SAGITTARIA LANCIFOLIA J�I, SILKY DOGWOOD CORNUS AMOMUM 0 x Q // r�• Q % ]t i-4 2"-5" e. j� -6 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 CHANNEL BY ANCHORING THE BLANKET IN A 6" (15 CM) DEEP X 6" (15 CM) WIDE TRENCH WITH APPROXIMATELY 12" (30 CM) 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) ACROSS THE WIDTH OF THE BLANKET. 3. ROLL CENTER BLANKET IN DIRECTION OF WATER FLOW IN BOTTOM OF CHANNEL. 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. PLACE CONSECUTIVE BLANKETS END OVER END (SHINGLE STYLE) WITH A 4" - 6" (10 CM -15 CM) OVERLAP. USE A DOUBLE ROW OF STAPLES STAGGERED 4" (10 CM) APART AND 4" (10 CM) ON CENTER TO SECURE BLANKETS. 5. FULL LENGTH EDGE OF BLANKETS AT TOP OF SIDE SLOPES MUST BE ANCHORED WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12" (30 CM) APART IN A 6" (15 CM) DEEP X 6" (15 CM) WIDE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. 6. ADJACENT BLANKETS MUST BE OVERLAPPED APPROXIMATELY 2" - 5" (5 CM -12.5 CM) (DEPENDING ON BLANKET TYPE) AND STAPLED. 7. IN HIGH FLOW CHANNEL APPLICATIONS, A STAPLE CHECK SLOT IS RECOMMENDED AT 30 TO 40 FOOT (9 M - 12 M) INTERVALS. USE A DOUBLE ROW OF STAPLES STAGGERED 4" (10 CM) APART AND 4" (10 CM) ON CENTER OVER ENTIRE WIDTH OF THE CHANNEL. 8. THE TERMINAL END OF THE BLANKETS MUST BE ANCHORED WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12" (30 CM) APART IN A 6" (15 CM) DEEP X 6" (15 CM) WIDE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. NOTE: * IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE OR STAKE LENGTHS GREATER THAN 6" (15 CM) MAY BE NECESSARY TO PROPERLY ANCHOR THE BLANKETS. A NOTE: B C CRITICAL POINTS * HORIZONTAL STAPLE SPACING SHOULD BE ALTERED IF NECESSARY TO ALLOW STAPLES TO SECURE THE A. OVERLAPS AND SEAMS CRITICAL POINTS ALONG THE CHANNEL SURFACE. B. PROJECTED WATER LINE C. CHANNEL BOTTOM/SIDE ** IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE SLOPE VERTICES OR STAKE LENGTHS GREATER THAN 6" (15 cm) MAY BE NECESSARY TO PROPERLY ANCHOR THE BLANKETS. MAINTENANCE: 1. INSPECT THE EROSION CONTROL BLANKET ONCE A WEEK AND AFTER EVERY RAINFALL. 2. IMMEDIATELY REPAIR AND/OR REPLACE ANY DAMAGED BLANKET. 3. IF GROUND COVER IS NOT ESTABLISHED THROUGH THE BLANKET WITHIN 2 WEEKS, THE BLANKET SHOULD BE REMOVED AND THE AREA RESEEDED. AFTER RESEEDING, THE BLANKET SHOULD BE NTS REINSTALLED. 8 EROSION CONTROL BLANKET INSTALLATION n WATERPOD 4 IN CONTAINER 24" O.C. MAXIMUM PICKERELWEED 4 IN CONTAINER 24" O.C. MAXIMUM LIZARD TAIL 4 IN CONTAINER 24" O.C. MAXIMUM BULLTONGUE 4 IN CONTAINER 24" O.C. MAXIMUM BLUE FLAG IRIS 4 IN CONTAINER 24" O.C. MAXIMUM JOE PYE WEED 4 IN CONTAINER 18" O.C. MAXIMUM RED CHOKEBERRY 1 GAL CONTAINER 48" O.C. MAXIMUM CARDINAL FLOWER 1 GAL CONTAINER 48" O.C. MAXIMUM SILKY DOGWOOD 1 GAL CONTAINER 48" O.C. MAXIMUM SWAMP MILKWEED 4 IN CONTAINER 18" O.C. MAXIMUM 3/4"x3/4" ALUK NOTES ANTI -SEEP COLLAR LIFTING LUG 1.THE MAXIMUM SPACING BETWEEN BARS SHALL NOT EXCEED 5.5 INCHES. 2. INSTALL A MAN ACCESS IN THE RACK FOR MAINTENANCE INSIDE THE STRUCTURE. TRASH RACK NTS 3 0 LASS 1 RIP RAP (SEE SECTION THRU BASIN BELOW) \ ��� •;^ LASS 1 RIP RAP HEADWALL 57 WASHED STONE 1' THICK 3' HIGH MIN. j/ SEDIMENT STORAGE AREA e PERSPECTIVE VIEW NOT TO SCALE FLOO STORAGE NATURAL GROUND ZONE 1' 2' RIP RAP HEADWALL --I F-1 SEDIMENT STORAGE 1.5 *'-------- FLOW- IPE INVERT r 57 FILTER FABRIC MAX 11 SEDIMENT DEPT WASHED LASS 1 RIP -RAP CONSTRUCTION SPECIFICATIONS: (CLEAN OUT POINT) STONE 1. CLEAR THE AREA OF ALL DEBRIS. 2. INSTALL THE CLASS B OR CLASS I RIPRAP IN A SEMI -CIRCLE AROUND SECTION THRU BASIN, FILTER, & CULVERT PIPE THE PIPE INLET. NOT TO SCALE 3. A 1 FOOT THICK LAYER OF NCDOT #5 OR #57 STONE SHOULD BE MAINTENANCE: PLACED ON THE OUTSIDE SLOPE OF THE RIPRAP. 4. SEDIMENT STORAGE AREA SHOULD BE EXCAVATED AROUND THE INSPECT ROCK PIPE INLET PROTECTION AT LEAST WEEKLY AND AFTER OUTSIDE OF THE STONE HORSESHOE 18" BELOW NATURAL GRADE. EACH SIGNIFICANT (1/2" OR GREATER) RAINFALL EVENT AND REPAIR 5. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, FILL IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE SEDIMENT DEPRESSION AND ESTABLISH FINAL GRADING ELEVATIONS, COMPACT, STORAGE AREA TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS AND STABILIZE WITH GROUND COVER. ACCUMULATED TO 1/2 THE DESIGN DEPTH OF THE TRAP. PLACE THE SEDIMENT THAT IS REMOVED IN THE DESIGNATED DISPOSAL AREA AND REPLACE THE CONTAMINATED PART OF THE GRAVEL FACING. CHECK THE STRUCTURE FOR DAMAGE. ANY RIPRAP DISPLACED FROM NTS THE STONE HORSESHOE MUST BE REPLACED IMMEDIATELY. 3 ROCK PIPE INLET PROTECTION 4.00' [1.22M] 8.00' [2.44M] • • 2.00' [0.61 M] • 4.00' [1.22M] 0.7 STAPLES PER SQ. YD. (0.8 STAPLES PER SQ. M) T� 2.00' [0.61 M] 1.50' [0.46M] 3.00, [0.91 M] • • 4.00' [1.22M] • • • 2.00 2.00' [0.61 M] • • • • • 4.00' [1.22M] 4.00' [1.22M] • 1.3 STAPLES PER SQ. YD. 1.7 STAPLES PER SQ. YD. (1.5 STAPLES PER SQ. M) (2.0 STAPLES PER SQ. M) 1.50' [0.46M] 1.50' [0.46M] 3.00' [0.91 M] • • • 3.00' [0.91 M] • • • • •� • 2.00'[0.61M] T • • • • • • 4.00' [1.22M] • • • • 1.00' [0.30M] • • • • • • 2.00' [0.61 M] • • • • • • � 1.00' [0.30M] NTS 3.4 STAPLES PER SQ. YD. 3.6 STAPLES PER SQ. YD. NTS (4.1 STAPLES PER SQ. M) (4.3 STAPLES PER SQ. M) 6 STAPLE PATTERN FOR 8' ROLLS NTS TOP OF 10 'LAN FOR THE T OF THE SPILLWAY SPILLWAY WIDTH SPILLWAY CROSS SECTION 1. INSTALL THE EMERGENCY SPILLWAY IN UNDISTURBED SOIL. THE ACHIEVEMENT OF PLANNED ELEVATIONS, GRADE, DESIGN WIDTH, AND ENTRANCE AND EXIT CHANNEL SLOPES ARE CRITICAL TO THE SUCCESSFUL OPERATION OF THE EMERGENCY SPILLWAY. 2. ALTERNATIVE MATERIALS MAY BE USED OTHER THAN THE SPECIFIED SOD IF APPROVED BY THE DESIGN ENGINEER. 3. MAX SIDE SLOPES ARE 3:1 EMERGENCY SPILLWAY RASH RACK WIER PVC SCREW TYPE PLUG NTS F� 6" PVC STUBBED E INTO BOX PVC TEE TEMPORARY POOL PERMANENT POOL D B 1/4" PER FT L2- 0C PVC CAP WITH (SEE CHART)" DRILLED HOLE SECTION A -A TYPICAL ORIFICE OUTLET CONFIGURATION NOTES 1. WEEP HOLES SHALL BE EVENLY DISTRIBUTED AMONG STRUCTURE A (FT) 1 B (FT) I C IN D HOLES I E F THE THREE RECEIVING SIDES. 2. MINIMUM SEPARATION OF 1.5 TIMES THE DIAMETER OF RI-26 257.80 249.70 1.75 249.70 1 253.70 0.30 THE WEEP HOLE SHALL BE MAINTAINED BETWEEN THE RI-28 256.70 251.70 2.00 251.70 1 253.90 0.An WEEP HOLES. 3. OUTSIDE RISER DIMENSIONS: L=4', W=3' INSIDE RISER DIMENSIONS: L=3', W=2' NTS NTS 12 STORM BASIN RISER WITH ORIFICE DETAIL III ■ ou ■ Dsite S;uions #74-livill engineering I band surveying 409 Chicago Drive, Suite 112, Fayetteville, NC 28306 office 1910-426-6777 fax 1910-426-5777 license number I C-2354 www.4Dsitesolutions.com O`0.N►lCARq�% ,•'•• SS •••• y Q SEA - 027," - •• G I N - ••: `�� rrorri amuo»immwmmmruuuu uruuuuuuuuuuuuuuuuuuumuoffffd( REVISIONS PROJECT NAME SOUTH POINTE AT WAYSIDE EROSION CONTROL DETAILS CLIENT HACKETT PROPERTIES, INC. 200-D Pomona Drive Greensboro, North Carolina 27407 Phone: (336) 674-2443 Fax : (336) 674-2443 PROJECT INFORMATION DESIGNED BY: CALEB DRAWN BY: CALEB CHECKED BY: SCOTT PROJECT NUMBER: 927 DRAWING SCALE NOT TO SCALE rrooiamuo»immwmmmruuuu wmuuuuuuum DATE RELEASED JANUARY 28, 2022 rrorriamuo»immwmmmruuuu uruuuuuuum SHEET NUMBER C-602