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Home My WebLink AboutSW6241003_Plansheet - SCM Detail_20241029 rSTORMWATER MANAGEMENT DESIGN WET DETENTION POND: / \\� � . . - • • �� RIVER BASIN: CAPE FEAR • • • • • RECEIVING STREAM: BEAVER CREEK INLET PIPE WITH \ • • • • • • • • STREAM INDEX: 18-31-19-5 STAGE/STORAGE TABLE RIP-RAP APRON • • • • • • ' STREAM CLASS: C CONTOUR AREA INCREMENTAL TOTAL STORAGE Of HUC: 0303000406 STAGE (FT) ELEVATION (FT) (SF) STORAGE (CF) (CF) • \ ' PROJECT COORDINATES: 34.99472N, -79.148693'W \ • • 0.4 219.4 51,370 0 0 • POND DESIGN SUMMARY 1.0 220.0 56,910 54,140 54,140 FOREBAY AREA - do DRAINAGE AREA TO POND: 20.82 ACRES 1.4 1 220.4 1 57,200 1 22,822 1 16,962(WOV) // • • - - • SITE IMPERVIOUS AREA TO POND: 10.38 ACRES 2.0 221.0 59,820 35,106 112,068 OFF-SITE DESIGN IMPERVIOUS AREA TO POND: 0.05 ACRES 3.4 222.0 64,490 62,155 174,223 TOTAL DESIGN IMPERVIOUS AREA TO POND: 10.73 ACRES 4.4 223.0 68,360 66,425 240,648 PRE-DEVELOPED POST-DEVELOPED POST DEVELOPED TO POND TO POND THROUGH POND \ j\ • • • • • • • • • • • • • • • • • • • M DRAINAGE AREA: 11.61 AC 20.82 AC \ \ w w � v. CURVE NUMBER: 51.2 77.8 swoop TIME TIME OF CONCENTRATION: 38.0 MIN 5 MIN \ \\ / 1.0" STORM EVENT: 0.34-2 CFS 0.012 CFS \ \ \ ' 1-YEAR STORM EVENT: 0.217 CFS 40.59 CFS 0.203 CFS \ \ \ 2-YEAR STORM EVENT: 0.935 CFS 57.17 CFS 0.681 CFS \ \ \ INLET PIPE WITH Q v " 10-YEAR STORM EVENT: 6.029 CFS 107.14 CFS 3.496 CFS \ \ RIP-RAP APRON r T 1 0-YEAR STORM EVENT: 20.36 CFS 191.96 CFS 15.34 CFS \ \ � l.J do RISER STRUCTURE 4" PVC SCREW CAP \ \ \ 1 I 1 FOR CLEANING ACCESS0000, \ \ ✓ I 1 \\ 00 I TOP OF STRUCTURE NOT SHOWN FOR CLARITY \ \� % • (REMOVABLE TRASH RACK) �21.g 12" MIN. EXTEND 4" \ \ SOD AREAS ABOVE iN THZGH L VEGETATIVE SHELF ELEVATION = 244.7 � Mai RISER CLASS B RIP-RAP Q A ►1FjRc STRUCTURE AT FOREBAY WEIR MAIN POND AREA o 2Z04 4"x4' PVC TEE \ o N m o PERM. POND ELEV.=219.0 U w CD � Cc, �j f INSTALL 4" PVC SCREW 1 CC Z CAP AT END OF TEE AND t CC m DRILL 2.7" DIA. HOLE INTO 0 m z PVC CAP AT ELEV=219.0 z co Lu ai o AFT \ \ C 0 J C C 12" MIN. E E \ 0 0 m m \ - I OUTLET CONTROL STRUCTURE - INCREMENTAL WEIR 2.7" DIA.OPENING SCALE: N.T.S. PVC DRAIN OUTLET SCALE: N.T.S. \ C n TOP OF J N EMBANKMENT \ Q w ELEV=223 W \ z FLOW LONG TOP OF EMBANKMENT w � z SPILLWAY q(100) SLOPE H B W SS CHANNEL LINING ELEVATION SPILLWAY ELEVATION \IL o ui GRASS SHOREMAX W/ P300 GRASS SPILLWAY STRAW WITH NET NAG SPILLWAY j''r"` \ \ 15.34 CFS 33.3% 0.5' 10.0' 13.0' 3:1 223.0 222.5 jr r i" ( W ELEV=222.5 \\ Q Y \ z � o IN EXTEND LINING TO EXTEND LINING TO A\ \ \ Q TOP OF SPILLWAY TOP OF SPILLWAY TOP Of EMBANKMENT=223.0 CONCRETE SEEPAGE COLLAR \ ❑ / oC o H CHANNEL LINING 15„ OUTLET PIPE \ w L.L SPILLWAY ELEVATION=222.5 REFER TO DETAILS \ w MATTING SHALL BE AS NOTED ON THIS SHEET Q w < OR APPROVED EQUAL. B \ / ' GRASS SPILLWAY DETAIL GRASS SOD ON SPILLWAY AND ODE sLaPEs LITORAL SHELF Q� � \ AREA=5,640 SF 0 RIP RAP DISSIPATER PAD REFER TO DETAIL WIDTH=6.3' OUTLET CONTROL \ FOR PLANTINGS O 9 F___ LENGTH=5.0' STRUCTURE REFER \\ U) THICKNESS=12" W TO DETAILS ON \ RIP RAP CLASS=A THIS SHEET \\ It \ \\ --nl PLAN VIEW GRAPHIC SCALE 10' EMBANKMENT WIDTH 30 o is 30 eo 120 6" TOPSOIL FOR ALL - AREAS ) AREAS ABOVE THE TRASH RACK IN FEET inch = 30 ft. NORMAL POND ELEVATION REFER TO DETAIL THIS SHEET 15" HOPE WITH WATER TIGHT SEAL PIPE TO BE BEDDED TOP OF EMBANKMENT ELEVATION=223.0 ,AR11 NOTE: 1.0" STORM ELEVATION IS 219.07 AND INTERMEDIATE .% PER DIRECTION Of GEOTECHNICAL ��\\ \\\ \�� \� 6" TOPSOIL ON LITTORAL SHELF �.% CA� #. \\\�\\\��\\\��\\��\\\�\\�\\\�\ WEIR IS ELEVATION 220.4, THERE IS ADDITIONAL STORAGE ' • ENGINEER 1 ■� 1p 3 \\\��\\\� \� REFER TO DETAIL 100 YEAR STORM ELEVATION=222.78 DESIGNED FROM THE 1.0" STORM ELEVATION TO THE �* FOR INCREMENTAL INTERMEDIATE WEIR ELEVATION. ¢ \\\ 3 WEIR # GIf + q r fi" TOPSOIL FOR ALL � �� AREAS ABOVE THE 1 \� 10 YEAR STORM ELEVATION=221.39 NORMAL POND ELEVATION 12 4'x4' PRECAST FOREBAY TOP ELEV= 221.0 CONCRETE RISER NI FOREBAY BERM WIDTH AT TOP = 5.0 FT � � (INSTALL STEPS 2 YEAR STORM ELEVATION=220.67 ++ y AS NECESSARY) 1 YEAR STORM ELEVATION=220.33 6FT LITTORAL 3:1 /\\ /\\ NOTE: PUMPS SHALL BE USED TO DRAIN THE FOREBAY WHEN NECESSARY. REFER TO DETAIL 1.0-INCH STORM ELEVATION=219.07 EXISTING GRADE=225t _ \\\ %\\\��_\\\��\\ SEDIMENT STORAGE TOP THIS SHEET FOR DEWATERINC REQUIREMENTS INV=219.0 PVC ELBOW fiFT LITTORAL \\\\ \\\\\\\\\\\\\\\\%\�\�_3 FOREBAY BOTTOM 1 i SEE DETAIL 6:1 \ \\\ \�\'' \'\\\ \� ELEV=216.0 3• �_\\\\ ,,�\\ ' NORMAL POND ELEVATION=219.0 ; \�\�� PLAN STATUS NORMAL POND ELEVATION=219.0 �\\�% \\ \\ _ \\ s MIN \�� \�'�\�'�\�\�\ �\�\ �\\\ • .``.a I �� \ 8/6/24 1t SUBMISSION _�\\\�� 3 \\\�\\ __ \\\ NOTE: PUMPS SHALL BE USED TO DRAIN \\ THE POND WHEN NECESSARY. REFER TO DETAIL THIS SHEET FOR DEWATERING REQUIREMENTS CLASS 8 RIP-RAP OVER FILTER� 4' IN. ASTM C-923 SEAL j \�\\� \�\ \� �� BETWEEN BARREL do RISER. \\ \\% '�\ " \�\\\ '\\\ \\\ \\\\\\�\\\ \\� FABRIC MIN. 4' fOREeAY KEY \ \ \\��\�� \�\��\\\�\ \\\%�� \\��\�\\�\�\ \�� \�\ \%\\\ %\\\�� WEIR AT ELEV=218.0 \�\ \; RISER BASE TD BE FILLED \\\ \�\�\\ \, ,\ %\\ DATE DESCRIPTION CUTOFF TRENCH WITH CONC. TO INVERT OF \\ \�\� BOTTOM OF POND (TOP OF SEDIMENT STORAGE)=215.0 �� \� \\\� \�\��\\\��\\ BARREL \\\\'\\\\\\� \�\\\�\�\\\'\\\\\\'\\\ \� \\\ \�\\\�\�\\\��\\\ APPROXIMATE SIZE CONCRETE SHALL ,\\\%�\�\%�, %\\ - \\\�,\\\%�\\\� ,�\\%\� \�\\ �,\\\- \\\\\ \\\' MCB MCB CEP PLACED IN RISER AFTER \\\ \\\� \�\ �_\\�' EXCAVATE AND BACKFILL 8'X8"X1"X12" LONG ANGLE(fi TOT. REQUIRED) TO ANCHOR RISER TO \\ \� \\\ \�\\ FOREBAY ENTRANCE SHALL BE \\ BASE. PROVIDE 2-3 4 A307 BOLTS FROM ANGLE TO RISER AND ANGLES ARE SECURED \\�\\\\\\�\�\\\\�\�\\\� (BOTTOM OF SEDIMENT STORAGE)=214.0 \\\�\\��\\�\�\�\\\\\\�\\\ \\' DEEPER THAN FOREBAY EXIT DESIGN DRAWN CHKD WITH COMPACTED /" TO BASE AND RISER. =\\\�� 2-A307 7 HOOKS 3/4' DIA. X 12- LONG FROM ANGLE TO BASE \\\%\\\\\%\\\\\\%\\\'�� %� %\\\'�\�\'�\\�'\\i BOTTOM Of SEDIMENT BOTTOM Of SEDIMENT H; STRUCTURAL FILL AS \\��_i\\\\\\%\\� \�\ \�\ i\\\�\i\\\�\i_ \�\\_ \�\ i\\� $TORAGE/�NTRANCE SCALE ANGLE TO BE FIELD COATED WITH ZINC RICH PAINT AFTER \\�\\\\\\� \�\\\ \\\ \\\��\\\�� \ \\ \\\ _\\\ \\\ STORAGE/EXIT V: DIRECTED BY GEOTECHNICAL CONSTRUCTION. "J"HOOKS TO BE PLACED UNDER LOWER REINFORCING \ '\\ _\\\�\�_'\�\\� \�\�%\\� %\\� \\\\�\%\��\\\%��\� ELEV=215.5 ELEV=215.0 ENGINEER 5'x5'x1.5' CONC. BASE REINFORCE WITH #4 BARS AT 12' O.C. TOP \\ \\\�\\\\\/\\\ \\\\\\ \\\\\�\\\\/\\\\\\�� \\\\��\ FOREBAY ENTRANCE SHALL BE FOREBAY OB No. 220164-01-012 AND BOTTOM OF EACH DIRECTION PROVIDE 3" MIN. CLEARANCE MAIN POOL \/ DEEPER THAN FOREBAY EXIT DATE 8/6/2024 42'-15" HOPE 0 1.19% BETWEEN EDGE Of CONC. AND STEEL REINFORCING. FILE No. PROFILE OF WET POND DETENTION SYSTEM SCALE: N.T.S. SHEET SCM-1 Cad file name: V:\220164 - D&L Engineering\220164-01-012 (ENG) - Tumberry Ph 2 Royal Birkdale Raeford NC\Engineering\Engineering Plans\Construction Drawings\220164-01-012-SWD.dwg SHALLOW LAND LONE HZNCACEOUIS PLANTS SHALLOW WATER ZONE HERBACEOUS PLANTS 1�hAblI D V V �� O I wLn L i /� POND U o (NORMAL POOL) C' A I O ECG �� o a O 's O TYPICAL LITTORAL SHELF VEGETATION SCALE: N.T.S. C61 NURSERY CONTAINER SCIENTIFIC NAME COMMON NAME PLANTING ZONE QUANTITY TYPE SPACING PLANTING SEASON Asclepius Incornala Swamp Milkweed Quill �L _ Aza sedge 'bu / Carex tenera Dull Sedge �7 � � cxi / � �� Chelone glabra White Turtlehead Dee_ l 1 Eupatoriadelphus dublus Dward Joe Rye Weed Eupatoriadelphus fistulosus Joe Rye Weed \ V � C:) o 0 _F(_'\� I� � Eupatoriadelphus maculatus Spotted Trumpetweed Q� �� U � \ CO Hibiscus coccineus Scarlet rosemallow SHALLOW LAND 705 OO Hibiscus loevis Halberdleaf rosemallow r �� Kosteletz a virginica Seashore Mallow 20 O Lobelia cardinal's Cardinal Flower rrz elongata Longleaf Lobelia �eSe siphi Llco Great blue Lobelia Rhynchospora colorata Starrush whitetop 0) Q Saccharum baldwint Narrow plumegrass x U Accrue americanus Sweetflog t� clJ U LC� Z PEAT POT 6' 0.C, SPRING/SUMMER Q I E Alisma subcordatum Water Plantain Z C CO W � O Cz 0 J C C V L� C > Hydrolea quadrlvalvis Waterpod E E a Iris virginlca Waterpod Blue flag iris m m Juncus effusus var pylaei or solutus Softrush spp. Primrose willow Peltandra virginlca Arrow arum Pontederia cordata Pickerelweed SHALLOW WATER 705 �T Sa Etaria latitolla g� Duck Poiafo Sagittaria lancifolla Bullioungue W Saururus cernuus Lizard's tail W x� Schoenoplectus tobernoemontanl Soft slam bulrush z Schoenopleatus americanus Three—square bulrush 1 Schoenoplectus pungens var. pungens GRAPHIC SCALE � � PLAN VIEW Schpas eyperhus Woolgross W 0 50 0 25 50 i o 200 > U ZRanlopsis millacea Glans cutgrass z � o ( IN FEET ) Q 1 inch 50 ft_ � �I ❑ Er oC o w LL � W a Q � � PROP 03 C\j C\j CD ❑ o o GRADE � � �/ p N ❑C EX co c_\1 c_\1 o 0 N Ln CD o GRADE L; Q0 Q0 C_\1 c_\1 c_\1 c N(N (� � � � � 2JO 2J0 SEE SHEET C .0 FOR DETAILS EMBANKMENT=E23 225 -,p ELEA,= 2O too AIR FLEV-1- 220 220 � ■~ � �� r PERMANENT POOL E EV.-219,0PIPE— sp ■ t 215 215 s� g% PLAN STATUS 210 BOTTOM OF SEDIMENT SIORAGF-215 0 FOREBAY WEIR=218.D BOTTOM OF FOR[) (TOP LEE SEFRIMECIF STORAGE'-215,0 210 8/6/24 151 SUBMISSION BOTTOM OF �FDIMIEIG SIORA(R-2140 DATE DESCRIPTION 0+50 0+00 1+00 2+00 3+00 4+00 5+00 6+00 MCB MCB CEP DESIGN DRAWN CHKD WET CORD 1 DROOEE VO SCALE T: HORIZONTAL CCOoo 199 DO JOB No, 220164 0� 012 VE C TI o E SCALE: 1 r9 C' DATE S/6/2024 FILE No. SHEET SCM-1 B Cad the name, V:\220154 — D&L Englneering\220164-01-012 (ENG) — Tumberry Ph 2 Royal Blrkdale RaeEOrd NC\Englneering\Engineering Plans\Construcllon Drawing3\220164-01-012—SWD,dwg rSTORMWATER MANAGEMENT DESIGN WET DETENTION POND: RIVER BASIN: CAPE FEAR RECEIVING STREAM: BEAVER CREEK STAGE/STORAGE TABLE \j STREAM INDEX: 18-31-19-5 / STREAM CLASS: C CONTOUR AREA NCREMENTAL TOTAL STORAGE '---� HUC: 0303000406 STAGE (FT) ELEVATION (FT) (SF) STORAGE (CF) (CF) PROJECT COORDINATES: 34.99472'N, -79.148693'W 0.0 227.D 40,490 0 0 POND DESIGN SUMMARY 0.5 227.5 43,550 21,010 21,010 DRAINAGE AREA TO POND: 15.18 ACRES 1.0 228.D 45,460 22,253 43,263 SITE IMPERVIOUS AREA TO POND: 6.63 ACRES / 1.1 228.1 45,840 4,565 47,828 (WOV) OFF-SITE DESIGN IMPERVIOUS AREA TO POND: 0.00 ACRES 20 229.D 49,330 42,827 90,654 TOTAL DESIGN IMPERVIOUS AREA TO POND: 6.63 ACRES 3.0 230.D 54,000 51,665 142,319 PRE-DEVELOPED POST-DEVELOPED POST DEVELOPED 4.0 231.0 56,690 55,345 197,664 a0° � FOREBAY AREA TO POND TO POND THROUGH POND 5.0 232.D 59,450 58,070 255,734 N DRAINAGE AREA: 20.73 AC 15.18 AC U SHELF CURVE NUMBER: 53.2 75.1 HTORAL TIME OF CONCENTRATION: 47.5 MIN 5 MIN AREA=4,360 SF � REFER TO DETAIL o" STORM EVENT: 0.175 CFS 0.004 CFS �� FOR PLANTINGS C / 1-YEAR STORM EVENT: 0.652 CFS 25.59 CFS 0.154 CFS 2-YEAR STORM EVENT: 2.180 CFS 37.11 CFS 0.610 CFS v� // CLASS B RIP-RAP T - - / - INLET PIPE TH 10-YEAR STORM EVENT: 11.08 CFS 7206 CFS 4.021 CFS / / / � - i 100-YEAR STORM EVENT: 34.31 CFS 133.26 CFS 20.99 CFS Y �� AT FOREBAY WEIR - �A RIP-RAP APRON FOREBAY AREA INLET PIPE VVITH o� RIP-RAP APRON RISER STRUCTURE--___:::,,, �� Y T ` 4" PVC SCREW CAP FOR CLEANING ACCESS TOP OF STRUCTURE NOT SHOWN FOR CLARITY / C Op OF WE/ (REMOVABLE TRASH RACK) / ��000�o / CL p R; Y2B.g 12" MIN. EXTEND vc Y �� T �� S�� / �T Y /� 0) 0 /N7 THROUGH / / Y o0 0 Cl ERg A W STRUCTURE / / / --- C 9 Lu p U `n o EOi o � N m E o F/R, 2 I / j �o -----� ' T /' �j CLASS BRIP-RAP �`� °C m z °' 28-7 4"x4" PVC TEE _ - i / <� L I AT FOREBAY VVEIR v Q � z 6 E a PERM POND ELEV.=227 0 _ - - INSTALL 4 PVC SCREW V _ - -�� Z m Z CAP AT END OF TEE AND CD -i c DRILL 25" DIA. HOLE INTO °� °� E PVC CAP AT ELEV=227.0 �( �� C _J 000� � / �� m o40 0 12" MIN. �y �� LC � o00 000 o0 o0 0� OUTLET CONTROL STRUCTURE - INCREMENTAL WEIR z5" DI A.oPENING �E�o��o 9 � � soD AREAS ABovE � U) SCALE: N.T.S. o 0 VEGETATIVHELF PVC DRAIN OUTLET I °000�oo - o ELEVATION = 22T O N SCALE: N.T.S. oo��oo o� � w i Lu MAIN POND AREA 0 U Z FLOW LONG TOP OF EMBANKMENT TOP OF _00000000 SPILLWAY W Z H B W SS CHANNEL LINING SPILLWAY ELEVATION EMBANKMENT o(�oo) sLOPE)�) ELEVATION - - _ _ _ - _ ELEV-232.0 CONCRETE SEEPAGE COLLAR \ w �-I 0 GRASS STRAW WITH NET NAG C SPILLWAY 20.99 CFS 33.3% 2.5' 0.0' 25.0' 3:1 SHOREMAX WEE P300 232.0 229.5 -' ' G 18" OUTLET PIPE Z EXTEND LINING TO ---------� - - - TOP of SPILLWAY EXTEND LINING To REFER TO DETAILS � > 'i �,, ,� TOP OF SPILLWAY TOP OF EMBANKMENT-232.0 ON THIS SHEET OUTLET CONTROL GRASS SPILLWAY STRUCTURE REFER / -T _ IT CHANNEL LINING ,- TO, �� SPILLWAY ELEVATION=229.5 / T/ ELEV=229,5 /'�� TO DEITHIS LS ON � Li � �� W LL MATTING SHALL BE AS NOTED A �' ------- �� OR APPROVED EQUAL. B 44 T1 �� CE GRASS SPILLWAY DETAIL GRASS SOD ON SPILLWAY RIP RAP DISSIPATER PAD � � � � ❑ AND SIDE SLOPES / / / - �'� ` Q - �' WIDTH=10.5' LENGTH-9.0' �< THICKNESS-22" � W� RIP RAP CLASS=B � n,1 O' PLAN VIEW GRAPHIC SCALE EMBANKMENT WIDTH 30 0 15 30 60 120 6" TOPSOIL FOR ALL AREAS ABOVE THE TRASH RACK NORMAL POND ELEVATION REFER TO DETAIL ( IN FEET ) THIS SHEET O >Irac]h 30 fX_ 18" HDPE WITH WATER TIGHT SEAL PIPE TO BE BEDDED TOP OF EMBANKMENT ELEVATION=232.0 PER DIRECTION OF GEOTECHNICAL �� ' T TT NOTE: 1.0" STORM ELEVATION IS 227,04 AND INTERMEDIATE \\ \\\ 6 TOPSOIL ON LITTORAL SHELF i� �# ��\�� WEIR Is ELEVATION 228.1, THERE Is ADDITIONAL STORAGE ENGINEER 3 -\\��\\�� A\ ��\ �A REFER TO DETAIL 00 YEAR STORM ELEVATION- #� \\ \\\� �� DESIGNED FROM THE 1.0" STORM ELEVATION To THE �. +�1 � , INTERMEDIATE WEIR ELEVATION. f �\\\��\\�� FOR INCREMENTAL �� ••. { � � 3 WEIR 6" TOPSOIL FOR ALL 4. \%A\\�� AREAS ABDVE THE C 0 YEAR STORM ELEVATION ■ 4 NORMAL POND ELEVATIONSEA- \�\\ ��\ \\\� \\\� \��'\ \\ \\�' \\\' \\\� 6 ��A�� ''4x4 PRECAST FDREBAY TOP ELEv= 229.0 ��% � \� ��\�i\�� \\�� \\%�� \%�� A�� A\��\\�� CONCRETE RISER \\ \\ \\ \ FOREBAY BERM 7 �1; (INSTALL STEPS 2 YEAR STORM ELEVATION =228.26 WIDTH AT TOP = 5.o FT ��yy ' AS NECESSARY) 1 YEAR STORM ELEVATIDN-228.04 �# 4) GET LITTORAL 3 1 � �� NOTE: PUMPS SHALL BE USED TO DRAIN SHELF i��% �� s 1.0-INCH STORM ELEVATION=227.04 EXISTING GRADE-231± %��i�� SEDIMENT STORAGE TOP THE FH ET F WHEN NECESSARY. REFER TO DETAIL 6FT LITTORAL A �\\\%�\\\�A\ ��A\ THIS SHEET FOR DE WATERING REQUIREMENTS. SHELF �� A�� \ 3 FOREBAY BOTTOM NV-227.0 PVC ELBOW �� t\ ��\\\ ELEV-224.5 SEE DETAIL 6:1 i A��\ice ,A\\�� NORMAL POND ELEVATION=227.0 � ��, �� NORMAL POND ELEVATION=227.0 PLAN STATUS - 3 MIN �� \��L�V\(i�� A�� A\ �\\�� \\ \\\ � V�\��\�� 8/6/24 1st SUBMISSION ELEV=224.5 ��\ �� 3 NOTE PUMPS SHALL BE USED TO DRAIN �� THE POND WHEN NECESSARY. REFER TO DETAIL i %� %/� \%V��/ ��THIS SHEET FOR DEWATERING REQUIREMENTS. � � E,\�� \\\' \\%�� CLASS B RIP-RAP OVER FILTER \�� 4 KEY BETWEENAa WRREL6&3R sERV'T \\ RISER BASE TO BE FILLED A��\\, �� \\��L� \\\' \� � �� FABRIC MIN. 4' FOREBAY A WEIR AT ELEv=226.0 �- CUTOFF TRENCH �r�(\\ �t\\%�� %\\ �� BOTTOM of POND (TOP of SEDIMENT STORAGE)-223.0 ��\\\�� 1��\\ �� AL WITH GONG. TO INVERT OF �� BARREL CONCRETE SHALL BE �i � �� DATE DESCRIPTION APPROXIMATE SIZE EXCAVATE AND HANDFUL 8'A8"X1"X12" LONG ANGLE (6 TDT REQUIRED) TO ANCHOR RISER TD PLACED IN RISER AFTER �V��\\\%A\ \\%� \\ \\\%A\\%A\��\\%A\�\\\%A\\�- FOREBAY ENTRANCE SHALL BE- WITH COMPACTED BASE, PROVIDE 2-3T4" A307 BOLTS FROM ANGLE TO RISER AND ANGLES ARE SECURED �� DEEPER THAN FOREBAY EXIT \ (BOTTOM of SEDIMENT sroRAGE)=222 0 �� LE ID EASEL TO BASE AND RISER. �� ii �� /�� % �� BOTTOM of SEDIMENT DESIGN DRAWN CHKD STRUCTURAL FILL AS 2 A30 ANGLEOTO BE KS 4FIELD COATED WITH ZRNC RICHOM GPAINT AFTER ��L��1� �� 1� �� % �� %�� L BOTTOM OF SEDIMENT DIRECTED BY GEDTECHNICAL CONSTRUCTION. 'J" HOOKS TO BE PLACED UNDER LOWER REINFORCING T�L�1� ii11�� %�� STORAGE/EXIT STORAGE/ENTRANCE H: STEEL. �� i�� %�� ELEv=224.a ELEv=223.5 SCALE V: ENGINEER 5'x5'x1.5' GONG. BASE REINFORCE WITH y4 BARS AT 12" o.c. TOP \�L\\�\\\� ��T\\��,T\%A\\�L \\\��\\��(� FOREBAY FOREBAY ENTRANCE SHALL BE JOB N0, 22016401012 0 In AND BOTTOM OF EACH DIRECTION PROVIDE 3" MIN, CLEARANCE MAIN POOL DEEPER THAN FOREBAY EXIT HDPE @ 0.87% BETWEEN EDGE OF GONG AND STEEL REINFORCING. DATE S/6/2024 FILE No. PROFILE OF WET POND DETENTION SYSTEM SCALE: N.T.S, rr�� //�� SHEET SCM-2A Cad file name, V:\220154 - D&L Englneering\220164-01-012 (ENG) - Tumberry Ph 2 Royal Blrkdale Raeford NC\Englneering\Engineering Plans\Construcflon Drawing3\22D164-01-012-SWD.dwg SHALLOW LAND ZONE HERBACEOUS PLANTS SHALLOW WATER ZONE HERBACEOUS PLANTS o L e o o T POND (NORMAL PDOL) a l TYPICAL LITTORAL SHELF VEGETATION - TLOT SCALE U.I.S. 607 SCIENTIFIC NAME COMMON NAME PLANTING ZONE QUANTITY NURSERY CONTAINER SPACING PLANTING SEASON TYPE r Asclepius Incurnata Swamp Milkweed Oulll sedge �� L Carex tenera Quill Sedge 1 �� raoo A �� Chalons glabra White Turtlehead T Eupatoriadelphus dubius Dward Joe Pye Weed Eupatoriadelphus fistulosus Joe Pye Weed �TT A — Eupatoriadelphus maculates Spotted Trumpetweed LOT 6 — Hibiscus cocc Searle] ll ineus Scare rosemaow C 1 6 S SHALLOW LAND 545 — Hibiscus laevis Halberdleaf rosemallow V�— / \ Kosteletz ka vir inlca Y 9 Seashore Mallow Lobelia cordlnalls Cardinal Flower LOT D 1 D Lobelia elongata Longleaf Lobelia OR 25 Lobelia siphilitica Great blue Lobelia L191 Rhynchospora colorata Starrush whTetop J 67 Q J � � � � _ _ _ � � � ❑ coo � � J Socchorum baldwinli Narrow plumegrass p ri r N Z6 rZ � < 20O Acorus amerlcanus Sweetfog p rn F) ,478 O PEAT POT D' oc SPRING/SUMMER o Q z �, o Y / Allsma subcordaium Water Plantain C (0 W 0 Z Hydrolea quadrivalvis Waterpod E t E z EY s,8g \ / Q O Iris virglnica Waterpod Blue fag iris 01 6' Juncus effusus var. pylaei or solutus Sottrush 2 �— — — — — / g Ludwigia slop. Primrose willow i / PeRandra virginica Arrow arum Pontederla cordata Plckerelweed SHALLOW WATER 545 N Saglitaria laiifolla Duck Potato Sagittaria Iancifolia Bulltoungue i V C_� Uj V1 Yv Saururus cernuus Lizard's tail v� Schoenoplectus tabernaemontani Soft stem bulrush i Schoenopleatus amerlcanus Three—square bulrush O- , �-, W z it l PLAN VIEW GRAPHIC SCALE schaenaplens loangens var. � 0 pungens so 0 25 so 00 2aa Scirpus cyperinus Woolgrass W U C.� � w Zizanonsis miliacea Giant cutgross ( IN FEET ) f Drnclo = 50 ff0. oC o w LL PROP < w < GRADE 2 2 cd Q N o Ex F-IT 0-) 0 GRADE 0 2 ad �scN 0 .. _ �I N N N H H U] el GAP TReE: SLUSH UBE 235 - 235 OO - -lpo — OO 1—YR ELEV. 228.04 PERMANENT POOL ELEV-227,0 225 2 2 5 , ' + A '*•# ■~ 1p* CL �r 301FE01VI or FGSR�E` (TOP or i FRO ■ yi 222 222 . +# +F' Of PANIC (FAR OF 6 0 PLAN STATUS —0+50 0+00 1+00 2+00 3+00 4+00 5+00 8/6/24 1st SUBMISSION WET COLD 2 CROO25 MEW LOCI C0005 SCALE 1 " CO VERTICAL SCALE 1 rr O DATE DESCRIPTION MCB MCB CEP DESIGN DRAWN CHKD SCALE H: V: JOB No, 22016401012 DATE S/6/2024 FILE No. SHEET SCM-2B Cad The name, VA220154 — D&L Englneering\220164-01-012 (ENG) — Tumberry Ph 2 Royal Blrkdale Raetord NC\Englneering\Engineering Plans\Construcllon Drowing3\22D154-01-012-5WD.dwg (STORMWATER MANAGEMENT DESIGN WET DETENTION POND: RIVER BASIN: CAPE FEAR RECEIVING STREAM: BEAVER CREEK STAGE/STORAGE TABLE STREAM INDEX: 8-31-19-5 - o STREAM CLASS: C CONTOUR AREA INCREMENTAL TOTAL STORAGE 3 CD HOC: 0303000406 STAGE (FT} ELEVATION (FT) (SF) STORAGE (CF) (CF) C� �-,� 0 9 /� 0 PROJECT COORDINATES: 34.99472% -79.148693°W 0.0 233,0 17,020 0 0 POND DESIGN SUMMARY 0.5 233,5 19,090 9,028 9,028 DRAINAGE AREA TO POND: 777 ACRES 1.0 2340 2Q130 9,805 18,833 i SITE IMPERVIOUS AREA TO POND: 123 ACRES 1.3 2343 20,770 6LJ5 24,968 (WOV) / 3 C. OFF-SITE DESIGN IMPERVIOUS AREA TO POND: D,00 ACRES 2.0 SSE 0 22,280 15,068 40,035 TOTAL DESIGN IMPERVIOUS AREA TO POND: 123 ACRES 3.0 2360 24,530 23,405 63,440 \ i 3 PRE-DEVELOPED POST-DEVELOPED POST DEVELOPED 4.0 SSE 0 26,280 25,405 88,845 TO POND TO POND THROUGH POND DRAINAGE AREk 536 AC 777 AC CURVE NUMBER: 533 75,5 -L O TIME OF CONCENTRATION: 428 MIN 5 MIN 1.0" STORM EVENT: 0.094 CFS 0.004 CFS T� 1-YEAR STORM EVENT: 0.219 CFS 13.39 CFS 0.107 CFS 2-YEAR STORM EVENT, 0.721 CFS 19,34 CFS 0.335 CFS 10-YEAR STORM EVENT: 3.584 CFS 37.34 CFS 2.581 CFS L 100-YEAR STORM EVENT: 10,87 CFS 68.73 CFS 24.06 CFS �P- S ,--_ INLET PIPE WITH � � � �� 5 RIP-RAP APRON RISER STRUCTURE 4" PVC SCREW CAP ZO L FOR CLEANING ACCESS �� FOREBAY AREA �� 3 � - y r TOP OF STRUCTURE NOT SHOWN FOR CLARITY �1 T �V �' OF - 30p OF (REMOVABLE TRASH RACK) -- W3R 235,0 12" MIN, EXTEND 4' THROUGH �- & RMDT�T- RISER 1 �� - _ CLASS B RIP-RAP Q wETR STRUCTURE AT FOREBAY HEIR aC o LO LO m \ ) Lf) O L 2333 4'x4" PVC TEE � � � � �� 234 3 � '�� - �r � � � � Cl � (p � O N C*J O PERM. POND ELEV.-233.0 �� - o o W O U � INSTALL 4" PVC SCREW �� - ,/ � � U � �? �j CAP AT END OF TEE AND �� CC 2 2 � DRILL 2 0" DIA HOLE INTO rr o Q I rn E 0 PVC CAP AT ELEV=233.0 o o 3 N Z m Lu 0 Z r C CO W O o �� C C 0 J OCz 12" MIN. �_-FEE �� ax LITORAL SHELF m m° AREA-2,500 SF K IEll REFER TO DETAIL �� z lb FOR PLANTINGS L �_� SOD AREAS ABOVE f 2.0' DIA.OPENING ��_ _-_ _-- C VEGETATIVE SHELF � OUTLET CONTROL STRUCTURE - INCREMENTAL WEIR ,- - ti- � � � ELEVATION = 244.7 � � SCALE: N.T.S - \r PVC DRAIN OUTLET � �� , ��, � �_ SCALE: N.T �� / T MAIN POND AREA �� O o o0. �� N -- a --- � w �� oo��oo �o � Lu con TOP of � -�� -; _ �� oo �, � < <__ O EMBANKMENT �� z 1 ELEV-237,0 FLOW LONG TOP OF EMBANKMENT �� `Y T L�� ---- ��` �� W Z SPILLWAY 0(100) SLOPE(%) H B W SS CHANNEL LINING ELEVATION SPILLWAY ELEVATION ` - -- --- - - - OUTLET CONTROL W 0 GRASS STRAW WITH NET NAG �� ( �� -� �� V U SPILLWAY 24,06 CFS 33.3% 1.5' 10.0' 19.0' 3:1 SHOREMAX W/ P300 237.0 235.5 - � STRUCTURE REFER �� ( (w L TO DETAILS ON __------------------- -------- -� ��- THIS SHEET EXTEND LINING TO W �u�Y L �, �T -1� �`� CONCRETE SEEPAGE COLLAR �� Q I EXTEND LINING rD A _____ ______ TOP OF SPILLWAY TOP OF SPILLWAY TOP DF EMBANKMENT=237.0 �� L�� ,� -- -------- --- -� 11 15 OUTLET PIPE GRASS SPILLWAY � ❑ -�� REFER TO DETAILS o -� s- --- ELEV--235.5 - -- ON THIS SHEET ` s H CHANNEL LINING � � �� w � ,- � ------- �� `� �� , Lu LL ` SPILLWAY ELEVATION=SSE 5 �� /�� /��---- --__ -- �� r ��---� `r W MATTING SHALL HA LEBE AS NOTED LL B �� i'� �� x� RIP RAP DISSIPATER PAD GRASS SPILLWAY DETAIL GRASS SOD ON SPILLWAY WIDTH=8.8' �, ❑ AND SIDE SLOPES / - -�� LENGTH-7.5' THICKNESS-22" �� 0 RIP RAP CLASS-B �`� -�� - - -- C PLAN VIEW GRAPHIC SCALE 10' EMBANKMENT WIDTH 30 0 15 30 60 120 6" TOPSOIL FOR ALL AREAS ABOVE THE TRASH RACK ( IN FEET NORMAL EDGE ELEVATION REFER TO DETAIL LI >Irac]h 30 fU_ THIS SHEET 15" HOPE WITH WATER TIGHT SEAL PIPE TO BE BEDDED TOP DF EMBANKMENT ELEVATIDN-237.0 *iyRly goIwdpw PER DIRECTION OF GEOTECHNICAL i NOTE: TO" STORM ELEVATIDN IS 244.88 AND INTERMEDIATE �� ` � '%\ 6" TOPSOIL ON LITTORAL SHELF WEIR IS ELEVATION 246.4. THERE IS ADDITIONAL STORAGE + } g# 3 \iA�\ \��\ \ �\��A%\\��Ai� REFER TO DETAIL 10D YEAR STORM ELEVATION-236.08 ��' �` f 1p* ENGINEER \�\\ V A\ \\\� \\\��\\ \�� DESIGNED FROM THE 1.o" STDRM ELEVATION TO THE $ � � � FOR INCREMENTAL �� INTERMEDIATE WEIR ELEVATION, �. - ��A��\�� WEIR CL \\��,A\ \�A�\\\�A� 6 AREAS(ABOVE THE 10 YEAR STORM ELEVATION- + NORMAL POND ELEVATIDN � � 12 \\\�\\�� %\\V A�\\�A\ \\�\ '%\\\�� % \ \\\%�- �A\ ,A� Q sp ��\\\ii�\\�\\� \ \\\��\V A�\ ii i� A\\ \\\ 4'x4' PRECAST\\\%A\\\\\%A\� \\%A\\ \\%A\\ \\\%A\\\\\%A\\ V A\\ \\ \\,\\\ FOREBAY TOP ELEv= 235 a \� A\\,A\% V A\\,A\\��\\\��\\\�\\\\��%\\\ 1 CONCRETE RISER FDREBAY BERM (INSTALL STEPS 2 YEAR STORM ELEVATIDN=234.46 WIDTH AT TOP = 5.D FTC AS NECESSARY) YEAR STORM ELEVATION-234,18 s� 6FT LITTORAL 3:1 ��,\� NOTE: PUMPS SHALL BE USED To DRAIN SHELF %\\\��\ \\ THE FOREBAY WHEN NECESSARY. REFER ID DETAIL 1.0-INCH STORM ELEVATION-233.05 EXISTING GRADE-2364 \\ \\��\\ SEDIMENT STDRAGE TDP THIS SHEET FOR DEWATERING REQUIREMENTS. 6FT urSHELF A��\�\\\��\�\��\\��\ PVC ELBDW �� %\\ � A� \��\\ V FOREBAY BOTTOM \ INV-233 o SHELF ��\\\��\\��t�\\\��\\ �� i Y ELEV=230 0 L _ �� SEE DETAIL 6:1 � �%�- ' �``'� NORMAL POND ELEVATION-233.0 ��\\%�� \\�� A�� PLAN STATUS 77 � � NORMAL POND ELEVATION=233.0 \ 8/6/24 1st SUBMISSION MIN 3 NOTE PUMPS SHALL BE USED To DRAIN � \\�`�\\ \\\,,1 THE POND WHEN NECESSARY. REFER TO DETAIL �� ` \�� THIS SHEET FOR DEWATERING REQUIREMENTS. �A�\ \\\� \\\��\\ \\\�A� A\\� \\\% CLASS B RIP-RAP OVER FILTER ASTM c-923 sEAL ' % \\ \\� %�A\� ,A\� BE BARREL & RISER \�� A�� \� \\� \V �� FABRIC MIN 4' FDREBAY KEY \�,r\ ��\ �� \ \ \� \ \��\��V \� \ ��A��. \ \\ \\ \% A�� WEIR AT ELEV-232.0 �,A� �� \� DATE DESCRIPTION RISER BASE TO BE FILLED \\,�r�A\\� \�\� \�Ai ��\��A�\\�iA��\A� L \��A\� A\\ 1 CUTOFF TRENCH �\�� A� BOTTOM OF POND (TOP OF SEDIMENT STORAGE)-229.0 �� \ WITH GONG TO INVERT OF i BARREL �� \��\\ \ APPROXIMATE SIZE PLACED TIN SHALL AFTER L��\\��\\�� \\\ \�\\�\\\%A\\��\ FOREBAY ENTRANCE SHALL BE VC_E\\ \�A\\ �A\�\\\%A\\1tV ��T M CB M CB C E P WITHEXCAVATE CDMPACDEDACKFILL 8 XBASEXPRD DE ANGLE 3T4"(A300T BD�SRFROMT�NG E ANCHOR 0 RISER AND ANGLES ARE SECURED \��A��\�A�\��A� �i\ � \��% DEEPER THAN FOREBAY EXIT BOTTOM of SEDIMENT STORAGE-228.0 \� \\\,� DESIGN DRAWN CHKD ra BASE AND RISER. A\\\\�\�\ \��\\\%��\\% - \%A\\%��\\%A\\\\\�\\\� BOTTOM of sEDNENr STRUCTURAL FILL AS 2-A307 "J" HOOKS 3T4" DIA, X 12" LONG FROM ANGLE TO BASE. �� \V \\\� A� '�� ' �` \ �� V BOTTOM OF SEDIMENT ANGLE rD BE FIELD COATED WITH zlNc RICH PAINT AFTER \ \\\ �� A\ \\\ SCALE \\\ ��A\\ �A\\�A\\��A\\�� \ STORAGE EXIT STORAGE/ENTRANCE V: DIRECTED BY GEOTECHNICAL CONSTRUCTION, "J" HOOKS TO BE PLACED UNDER LOWER REINFORCING 'L) % \\% \\�iA��\\�� A\��\�� \\��A ��\%A��\%�\�`��\ ELEV-229.5 ELEV=229.0 ENGINEER STEEL. �� \�A\\�\V�\\\��\�\��\�\%\�A\%�\��\�A\��A\\�� JOB No, 22016401012 5'x5'xl.5' GONG. BASE REINFORCE WITH #4 BARS AT 12" O.C. TOP \�� T 2T\��%�\� FOREBAY ENTRANCE SHALL BE FOREBAY AND BOTTOM OF EACH DIRECTION PROVIDE 3" MIN. CLEARANCE MAIN POET DEEPER THAN FOREBAY EXIT DATE S/6/2024 r7 0 48'-15" HERE @ 6.25% BETWEEN EDGE OF GONG. AND STEEL REINFORCING. FILE No. PROFILE OF WET POND DETENTION SYSTEM SCALE: N.T.S. SHEET -3 Cad file name, V:\220154 - D&L Englneering\220164-01-012 (ENG) - Turnberry Ph 2 Royal Blrkdale Raeford NC\Englneering\Engineering Plans\Construcflon Drawing3\220164-01-012-5WD.dwg SHALLOW LAND ZONE HERBACEOUS PLANTS SHALLOW WATER NONE MERBACDOUS PLANTS POND (NORMAL POOL) 1 C)LEE T -- / TYPICAL LITTORAL SHELF VEGETATION / / SCALE: N.T.S. crze \_— mZz LEE �� B � SCIENTIFIC NAME COMMON NAME PLANTING ZONE QUANTITY TYPE NURSERY CONTAINER SPACING PLANTING SEASON r 1 Swamp Milkweed Quill Ascleplas Incarnate edge LEE v �'o S Core x tenera Quill Sedge � � 3 ZO � A Chalons glabra While Turtlehead C ELL CD — Eupatoriadelphus dubius Dward Joe Eye Weed / --- --- , CD �� oil Eupatoriadelphus fistulosus Joe Eye Weed C � Eupatoriadelphus maculafus Spotted Trumpefweed Hibiscus coccineus Scarlet rosemallow ) r) � T Hibiscus laevis Halberdleat rosemallow SHALLOW LAND 252 Y Kosleletzyka virginica Seashore Mallow ao �� r — r Labelle cardinale Cardinal Flower T Lobelia elongate Longleaf Lobelia Lobelia slphllltica Great blue Lobelia Rhynchospora colorata Starrush whitetop J 0) Q J . . _ ❑ coo _ � O Saccharum baldwlnli Narrow plurnegrass N co� � � O � Acorus americanus Sweetflog t T PEAT POT 6' O.C. SPRING/SUMMER p m o -0 Y Allsma subcordatum Water Plantain Z (Q LLJ O Z O i r �r Q Q p Hydrolea quadrlvalvis Waterpod E d E L — i m m Iris virginlca Waterpod Blue flag iris L �'a Juncus effusus var. pyael or solutus Softrush — — �J --�� Ludwigla spp, Primrose willow � 1 � Peltandra virglnica Arrow arum \ Pontederla cordate Plckerelweed U) E:- ��_��—�—�� -- --- _ � SHALLOW WATER 252 � N Sagittaria latlfollo Duck Potato Sagittaria lancGrata Bulltoungue W Samurus cernuus Lizard's tail c) Schoenoplectus iobernaemontani Soft stem bulrush -------------------- ----- A _c �� Y Schoenopleatus americanus Three—square bulrush ` W � z � ��-- Schoenoplectus pungens var, pungens PLAN VIEW �� SCALE U Scirpus cyperinus Woolgross 50 0 25 50 10o zoo T W Zlzoniopsis mlllacea Giant cutgrass z o ( IN FEET ) 0 inch = 50 fit_ oC o W LL � W a Q � � � � Q o PROP GRADE Z U) EX CD GRADE 1 SLOPE) 240HELIF 240 = SEE SHEET C6.0 FOR DETAILS FVIB CIE ELEV. 234.3 Tnn 100—YR ELEV.=236 OS ��++ 2 J 10-YR ELEV_-235.03 2 �;# C A ##+# ■w, € PERMANENT POOL ELEV-233.0 � ${ E_ � M i IV5 1 � i VO VO �' *{ 0 225 = BO]FORE! OF FORD 225 OREBAY WEIR=23 .0 PLAN STATUS 8-6-24 151 SUBMISSION B(OFTOM OF SEDIMENT 0+50 0+00 1+00 2+00 3+00 3+75 DATE DESCRIPTION WET COLD C PROFILE MEW MCB MCB CEP DESIGN DRAWN CHKD HORIZONTAL SCALE: 199 CV SCALE H: X: VERTICAL SCALE: 199 C' JOB N0, 220164 0� 012 DATE 5/6/2024 FILE No. SHEET SCM-3B Cad file name, V:-220164 — D&L Engineering-220164-01-012 (ENG) — Tumberry Ph 2 Royal Blrkdole Raeford NC-Engineering-Engineering Plans-Construction Drawing3-220164-01-012—SWD.dwg SEEDBED PREPARATION: SCM element: Potential problems- How to remedrate the 1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL THREE INCHES DEEP OVER ADVERSE SOIL CONDITIONS, IF AVAILABLE The entire SCM Trashldebds is present. Remove the trashldebris. 2_ RIP THE ENTIRE AREA TO SIX INCHES DEEP_ Ic 3, REMOVE ALL LOOSE ROCK, ROOTS AND OTHER OBSTRUCTIONS, LEAVING SURFACE REASONABLY SMOOTH AND Reg rade the soil if necessary to UNIFORM remove the gully,plant ground 4. APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE UNIFORMLY AND MIX WITH SOIL (SEE SEEDING The perimeter of the wet pond Areas of bare soil and/or cover and water until it is M IXTURE), erosive gullies have formed. established. Provide time and 5. CONTINUE TILLAGE UNTIL A WELL—PULVERIZED, FIRM, REASONABLY UNIFORM SEEDBED IS PREPARED FOUR TO SIX aone-time fertilizer application. INCHES DEEP. go 6, SEED ON A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACK Unclog the pipe. Dispose of AFTER SEEDING The inlet pipe is clogged(if the sediment in a location 7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. applicable). where it will not cause impacts B. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS DR RE—SEEDINGS WITHIN THE PLANTING SEASON, IF to streams or the SCM. POSSIBLE. IF STAND SHOULD BE MORE THAN 60% DAMAGED, RE—ESTABLISH FOLLOWING THE ORIGINAL LIME, FERTILIZER AND SEEDING RATES. The inlet pipe is cracked or 9. CONSULT S&EC ENVIRONMENTAL ENGINEERS ON MAINTENANCE TREATMENT AND FERTILIZATION AFTER PERMANENT The inlet device otherwise damaged(if Repair or replace the pipe. COVER IS ESTABLISHED. applicable). LANDSCAPING NOTES: Regrade the swaie if necessary ALL LANDSCAPING SHALL BE IN COMPLIANCE WITH THE NCDEQ BMP REQUIREMENTS. Erosion Is occurring in the and provide erosion control Swale{if applicable]. devices such as reinforced turf matting or riprap to avoid future LANDSCAPE CONTRACTOR SHALL PROVIDE A TWO—YEAR WARRANTY FOR BMP PLANTING SURVIVAL/REPLACEMENT, erosion problems. AT THE END OF THE FIRST YEAR AND AT THE END OF THE TWO—YEAR WARRANTY PERIOD, ALL PLANTS THAT DO NOT Search for the source of the SURVIVE MUST BE REPLACED. Sediment has accumulated to a sediment and remedy the depth greater than the original problem if possible. Remove ESTABLISHMENT PROCEDURES, SUCH AS CONTROL OF INVASIVE WEEDS, ANIMAL AND VANDAL DAMAGE, MULCHING, design depth for sediment the sediment and dispose of it RE—STAKING, WATERING, AND MESH OR TUBE PROTECTION REPLACEMENT, SHALL BE IMPLEMENTED TO THE EXTEND storage. in a location where it will not NEEDED TO ENSURE PLANT SURVIVAL. STAKING MUST BE REMOVED AFTER ESTABLISHMENT (APPROXIMATELY 12 cause impacts to streams or MONTHS), TO PREVENT GIRDLING (STRANGLING) OF ALL WOODY PLANTS. The forebay theSCM. SOD WITHIN BMP AND SURROUNDING AREAS TO BE BERMUDA OR CENTIPEDE GRASS, Provide additional erosion protection such as reinforced rap GRASS OR WILDFLOWER SEED MUST BE APPLIED AT THE RATES SPECIFIED BY THE SUPPLIERS. IF PLANT Erosion has occurred. turf matting or re err if needed to prevent future erosion ESTABLISHMENT CANNOT BE ACHIEVED WITH SEEDING BY THE TIME OF SUBSTANTIAL COMPLETON OF THE STORMWATER problems. FACILITY PORTION OF THE PROJECT, THEN THE CONTRACTOR SHALL PLANT THE AREA WITH WILDFLOWER SOD, PLUGS, CONTAINER PLANTS, OR OTHER MEANS TO CDMPLETE THE SPECIFIED PLANTING AND PROTECT AGAINST EROSION BEFORE WATER IS ALLOWED TO ENTER THE STORMWATER BMP FACILITY. Remove the weeds,preferably Weeds are present. by hand. If pesticide is used, ALL MATERIALS SHALL BE ACQUIRED FROM AN APPROVED NCDEQ PLANT VENDOR. PLANT MATERIAL SHOULD BE wipe it on the plants rather than spraying. PURCHASED FROM A LOCAL SOURCE TO ENSURE SURVIVABILITY, LOCAL VENDORS FOR THIS SITE INCLUDE: — GILL IDE NATIVE PLANT NURSERY 919-662-5566 GROWING WILD NURSERY 910-259-6361 Best professional practices Prune according to best — NC FOREST SERVICE 919-731-7988 show that pruning is needed to professional practices. — PLANT DELIGHTS NURSERY 919-772-4794 maintain optimal plant health. — TARHEEL NATIVE TREES 919-553-5927 Determine the source of the IMMEDIATELY AFTER THE WET DETENTION BASIN IS ESTABLISHED, THE PLANTS ON THE VEGETATED SHELF AND problem: soils,hydrology, PERIMETER OF THE BASIN SHOULD BE WATERED TWICE WEEKLY IF NEEDED UNTIL THE PLANTS BECOME ESTABLISHED disease,etc. Remedy the p Plants are dead,diseased of problem and replace plants- (COMMONLY SIX WEEKS) The vegetated shelf dying. Provide a one-time fe�ilizer 0) Q appllration to establish the Cl NO PORTION OF THE WET DETENTION POND SHOULD BE FERTILIZED AFTER THE FIRST INITIAL FERTILIZATION THAT IS ground cover if a soil test — r — REQUIRED TO ESTABLISH THE PLANTS ON THE VEGETATED SHELF, indicates it is necessary. w CD U LLIRtd LANDSCAPING NOTES: Remove the weeds,preferably = � z Weeds are resent. by hand. If pesticide is used, C Q = p� � -L 1, CONTRACTOR SHALL COMPLY WITH ALL APPLICABLE CODES AND ORDINANCES REGARDING LANDSCAPING. p wipe it on the plants rather the n Z lT] Uj C3 � Z 2, IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO ESTABLISH A HEALTHY STAND OF GRASS ON ALL SEEDED spraying. [A LU Qj O AREAS. C CD J -CZ c 3. CONTRACTOR SHALL PROVIDE NATURAL TOPSOIL THAT IS FERTILE, FRIABLE, WITHOUT MIXTURE OF SUBSOIL Search for the source of the E � E MATERIALS, AND OBTAINED FROM A WELL DRAINED, AVAILABLE SITE, IT SHALL NOT CONTAIN SUBSTANCES d sediment and remedy the WHICH MAY BE HARMFUL TO PLANT GROWTH, TOPSOIL SHALL BE SCREENED AND FREE FROM CLAY, LUMPS, Sediment has accumulated to a problem 0 possible. Remove t0 0 STONES, ROOTS, PLANTS, OR SIMILAR SUBSTANCES 1" OR MORE IN DIAMETER, DEBRIS, OR OTHER OBJECTS depth greater than the original the sediment and dispose of it WHICH MIGHT BE A HINDERANCE TO PLANTING OPERATIONS. TOPSOIL SHALL CONTAIN AT LEAST 4-6% ORGANIC design sediment storage depth. in a location whe re it will not MATTER 8Y WEIGHT AND HAVE A PH RANGE OF 5.5 TO 7.D, cause impacts to streams or 4. CONTRACTOR SHALL BE RESPONSIBLE FOR THE WATERING AND THE MAINTENANCE OF ALL LANDSCAPED AREAS theSCM. UNTIL THE LATER OP, (a) THIRTY (30) DAYS FOLLOWING THE PLANTING OF THE GRASS AND SHRUBS, OR (b) The main treatment area THE DATE THAT STORE OPENS FOR BUSINESS TO THE PUDLIC. CONTRACTOR SHALL ALSO DE RESPONSIBILITY Algal growth covers over50% Consult a professional to FOR THE SURVIVAL OF THE BMP PLANTING MATERIALS DURING THE TWO—YEAR WARRANTY PERIOD AND SHALL ofthe area. remove and control the algal REPLACE ALL PLANTS THAT DO NOT SURVIVE AT THE END OF THE FIRST YEAR AND AT THE END OF THE growth- SECOND YEAR OF THE WARRANTY PERIOD. 5, CONTRACTOR TO VERIFY QUANTITIES PRIOR TO COMMENCING WORK. Cattails,ph ragmites or other Remove the plants by wiping 6. ANY DISTURBED AREAS NOT SCHEDULED FOR HARDSCAPE, PLANTINGS, OR MULCH SHALL BE SEEDED LAWN. invasive plants cover 501oof them with pesticide(do not rn REFER TO SITE PLAN FOR LDCAHON DF AREAS TO BE SODDED. the basin surface. spray), v 0 7, NO PLANT SUBSTITUTIONS ARE PERMITTED WITHOUT WRITTEN APPROVAL OF THE OWNERS REPRESENTATIVE. I N 8, FOR NEW PLANTING AREAS, REMOVE ALL PAVEMENT, GRAVEL SUB—RASE AND CONSTRUCTION DEBRIS; REMOVE Shrubs have started to grow on Remove shrubs immediately. COMPACTED SOIL AND ADD 18" NEW TOPSOIL, OR TILL AND AMEND THE TOP 18" OF EXISTING SOIL TO MEET the embankment. TOPSOIL/PLANTING MIX STANDARDS FOR TREES. Consult a l to 9, ADJUST TREE PLANTING LOCATIONS TO AVOID UNDERGROUND UTILITIES. PLANT 15' FROM ALL UNDERGROUND Evidence of muskrat or beaver removemuskratsiornbs or ea W UTILITIES SEWER AND STORM DRAINAGE, GAS, WATER, PHONE, AND ELECTRICAL LINES. The embankment activity is present. and repair holes r � ( ) and repair any holes or erosion. A tree has started to grow on Consult a dam safety specialist Z the embankment. to remove the tree. An annual inspection by an r ■ r 7 appropriate professional shows Make all needed repairs 1 1 1 L that the embankment needs immediately. repair. Glean out the outlet device and W O Clogging has occurred. dispose of any sediment in a (D w location where it will not cause The outlet device impacts to streams or the SCM < Repair or replace the outlet The outlet device is damaged �•�/1/ O device. Weeds or voiunteer trees are Remove the weeds or trees. growing on the mat. Floating wetland island(if O applicable) The anchor cable is damaged, Restore the anchor cable to its LL disconnected or missing. design state. Uj w NOTES: Erosion or other signs of Repair the damage and 1. SEE DESIGN PLANS FOR SPECIFIED DIMENSIONS OF RISER. damage have occurred atthe improve the flow dissipation 2. TRASH RACK DIMENSION CRITERIA SPECIFIED IS APPROXIMATE AND VARIES BY MANUFACTURER. outlet. structure 3. INSTALLATION OF TRASH RACK SHALL BE ACCORDING TO MANUFACTURER'S RECDMMENDATIONS. 4, ALL COMPONENTS OF TRASH RACK SHALL BE OF STAINLESS STEEL OR OTHER NON—CORROSIVE MATERIAL. The receiving water Q ❑ischarges from the wet pond 5. ALL MOUNTING HARDWARE SHALL HE OF STAINLESS STEEL OR OTHER NON—CORROSIVE MATERIAL, are causing erosion or Contact the IocaINCDE4 0 TRASH RACK sedimentation in the receiving Regional Office. i1 Lr water. NON CORROSIVE MATERIAL �� tr `� 5.5' H @ 5.5" SPACING TRASH RACK STORMWATER MANAGEMENT NOTES: U) 1. THE DEVELOPER OR HIS AGENT SHALL CONTACT THE DESIGN ENGINEER WHEN THE BEST MANAGEMENT PRACTICE(S) ARE CONSTRUCTED AND ABOUT TO BECOME OPERATIONAL SO A FINAL INSPECTION CAN BE PERFORMED TO DETERMINE COMPLIANCE WITH THE APPROVED PLAN CAN BE PERFORMED. ❑❑❑❑❑ 2 ANNUAL MAINTENANCE INSPECTION AND REPORT REQUIRED — THE OWNER OF ❑❑❑❑❑�❑ A PERMITTED STRUCTURAL STORMWATER 8MP/CONTROL SHALL ANNUALLY ❑❑❑❑❑❑ 5 5" SUBMIT A MAINTENANCE AND INSPECTION REPORT FOR EACH BMP TO THE STORMWATER ADMINISTRATOR ANNUAL INSPECTIONS SHALL BEGIN WITHIN ❑❑❑❑❑❑ NOTE: RISER ONE YEAR OF THE RECORDATION OF ANY DEED(S) SHOWING STORMWATER ❑❑❑❑❑❑❑❑ TRASH RACK SHALL BE INSPECTED BMPs/CONTROL STRUCTURES. ❑❑❑❑❑� PERIODICALLY AND ANY DEBRIS ON 3 UPON COMPLETION OF THE PROJECT, AND BEFORE A CERTIFICATE OF ❑❑❑�❑ THE TRASH RACK IS TD BE REMOVED OCCUPANCY SHALL BE GRANTED, THE ENGINEER OF RECORD SHALL CERTIFY LUELLEM AND PROPERLY DISPOSED OF THAT THE COMPLETED PROJECT IS IN ACCORDANCE WITH THE APPROVED STORMWATER MANAGEMENT PLANS AND DESIGNS. RISER 4, A FINAL INSPECTION OF THE SITE AND STORMWATER MANAGEMENT RISER TRASH RACK DETAIL BMP/CONTROLS TO BE SCHEDULED WITH AND COMPLETED BY THE PROJECT ikLlvgoIWdI ENGINEER. ; y�y4 CA �"'I 5, ROGER AND THEIR ASSIGNS HAVE RIGHT TO ACCESS THE STORMWATER CDNTROL(s) FOR INSPECTIONS OR MAINTENANCE AS NECESSARY ; ¢ # E_ r r 6 THE ENGINEER'S CERTIFICATION of COMPLETION WILL BE REDUIREO PRIOR To • THE FINAL PLAT OR CERTIFICATE OF OCCUPANCY. THE STDRMWATER AA CONTROL IS TO BE INSPECTED TO ENSURE IT IS FUNCTIONING AS DESIGNED AND HAS FULL DESIGN VOLUME PRIOR TO ISSUANCE OF THE FINAL � or CERTIFICATE OF OCCUPANCY. LTER MEDIA (SEE NOTE 2) �+ 7, THE PROPERTY OWNER IS RESPONSIBLE FOR MAINTAINING THE STORMWATER SILT FENCE AS NEEDED UMP CDNTROLS(s) ACCORDING TO THE APPROVED MAINTENANCE PLAN AND 24 _L DIRECTION OF NODES. FLOW l(C� CONSTRUCTION SEQUENCE PLAN STATUS FOR WET DETENTION POND: 8/6❑4 151 SUBMISSION NOTES, WATER LEVEL 1, INSTALL EROSION CONTROLS, 2. CONSTRUCT DAM BASE AND AREAS BELOW THE 1 PRIOR TO INSTALLATION, MANUFACTURER SPECIFICATIONS OF FILTER MEDIA SHALL BE REVIEWED TO NORMAL POOL CONSTRUCTION TO BE ENSURE THAT DISCHARGE FROM FILTER MEDIA SHALL MEET OR EXCEED THE PROVISIONS OF THE CLEAN PERFORMED UNDER THE INSPECTION OF THE WATER ACT GEOTECHNICAL ENGINEER. SEED UPON COMPLETION. DATE DESCRIPTION 2. ENSURE THAT PUMP PRESSURE DOES NDT EXCEED FILTER MEDIA PRESSURE RATING. 3. INSTALL OUTLET PIPE, RIP—RAP APRON AND 3, FILTER MEDIA MAY HE, HUT NDT LIMITED 10, SAND MEDIA FILTRATION DEVICES, RATED FILTER FABRIC STONE FILTER RING. MCB MCB CEP BAGS OR POLYMER BASED DEWATERING PRACTICES, 4. CONSTRUCT OUTLET STRUCTURE. DESIGN DRAWN CHKD 4, PUMP STRAINER SHALL NOT BE IN CONTACT WITH BOTTOM OF POND. 5. REMOVE ACCUMULATED SEDIMENT AND SEED SCALE H. UPON COMPLETION, A: BMP POND DEWATERING LOW POINT JOB No, 22016401012 DATE S/6/2024 FILE No. SHEET SCM-4 Cad file name, V:\220154 — D&L Englneerin❑220164-01-012 (ENG) — Turnberry Ph 2 Royal Blrkdale Raeford NC\Englneerin❑Engineering Plans\Construcflon Drawing3\22D154-01-012—SWD.dwg