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HomeMy WebLinkAboutSW4101202_APPROVED PLANS_20110131STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW��D��� DOC TYPE El CURRENT PERMIT 0 APPROVED PLANS ❑ HISTORICAL FILE DOC DATE Z9 YYYYMMDD w w w w z cn McpOWEL� ) ROADUA c w _z VETERANS LOOP RD m 0 N N N J� SITE 7 VICINITY MAP NTS PROJECT NO.: E-1973 AUGUST 2010 ,.,,,., SHEET INDEX ,*�Ny C Ali p ,,•�. S� �''• SHEET NO. DESCRIPTION Q 64 7 !4 0 COVER SHEE T �'';ck SUMt�;,•,• EXISTING CONDITIONS AND DEMOLITION PLAN 2 OVERALL SITE PLAN - - - 3 SITE AND UTILILTY PLAN umm ineenn Assocla t s fLLC 4 GRADING DRAINAGE AND EROSION CONT ROL PLAN 5 WET DETENTION POND AND DETAILS ineerrr� Land flannI' - Consulting 6 DETENTION POND LANDSCAPE PLAN f 0 150X 96$ 7 STANDARD DETAILS Asheboro, NC2,72°3 8 EROSION CONTROL DETAILS Phone: 33(-328-0902 Fax: 336-328-0922 F—mad - mackoashchoro.com 9 LANDSCAPE PLAN 10 LANDSCAPE DETAILS SPECIFICATIONS 12 SPECIFICATIONS F: -1 Q72 :� �.1 � fr i �:--; r r .� /� n- 5 •� ri :aa it € i t' � - h f',. la •,i. 4. 11• r .ra'1.. ..,} f.-..,. -. - - .. .- -. .. e,-... .r�:.,,. .. y...:t- .,.);. ` � ....r-- ... t. r•' CURVE TABLE CURVE CHORD DIRECTION CHORD LENGTH RADIUS Cl S18.14'15'W 98.07 143.86 C2 N88.32'39'E 59.99 60.00 C3 S18'10'40'W 56.84 84.60 C4 S51'48'07'W 40.92 84.59 C5 N62'58'10'E 91.16 984.94 C6 S54.00'05'E 55.16 60.00 C7 N65.53'07'E 64.92 60.00 C8 N12.48'03'E 41.70 60.00 C9 S15.08'19'W 30.84 40.00 LEGEND EIP= EXISTING IRON PIPE O EIR= EXISTING IRGN ROD = SET NEW IRON ROD 0 PNS= POINT NOT SET Q R/W= RIGHT OF WAY POB= POINT OF BEGINNING = POWER POLE �= GUY WIRE FIRE HYD. GENERAL SITE NOTES: 1. BOUNDARY SURVEY BY JERRY KING JOB # 5968 A 10 JULY 1, 2010 2. DEED REFERENCE: DB 539 PG 22 3. PIN: 7659261516 4. TOTAL SITE AREA = 19.10 ACRES 5. ALL BEARINGS ARE GRID BEARINGS. 6. IRON PIPES AT ALL CORNERS UNLESS OTHERWISE NOTED. 7. CURRENT ZONING: 1-2 8. EXISTING LAND USE: VACANT 9. PROPOSED LAND USE: MACHINE SHOP 10. UNDERGROUND UTILITIES, WHERE DISCERNABLE BY SURFACE APPURTENANCES (MANHOLES, CATCH BASINS, VALVES, ETC.), ARE SHOWN PER INFORMATION OBTAINED FROM ENGINEERING PLANS, UTILITY ENTITIES, SITE PLANS & OTHERS. THEY SHOULD BE CONSIDERED APPROXIMATE. 11. SHOULD EXISTING CONDITIONS DIFFER FROM WHAT IS SHOWN ON THESE PLANS, CONTACT ENGINEER IMMEDIATELY. ADDITIONAL WORK PERFORMED WITHOUT OWNERS, ENGINEERS, & ARCHITECTS KNOWLEDGE & APPROVAL WILL BE DEEMED INCIDENTAL WORK WITH NO EXTRA PAYMENTS MADE. 12. LANDSCAPE REQUIREMENTS PER CITY OF ASHEBORO STANDARDS. CITY OF ASHEBORO NOTES: PARKING: NUMBER OF SPACES REQUIRED = .6 SPACE PER EMPLOYEE ON LARGEST SHIFT MAX NO OF EMPLOYEES ON LARGEST SHIFT = 50 PARKING PROVIDED = 60 SPACES (INCLUDES 3 H/C) 1 SPACE PROVIDED FOR FACILITY VEHICLES REQUIRED BY SECTION 406 & TABLE 400-1. LOADING: 3 LOADING SPACES REQUIRED (48,750 SF BUILDING) 2--12'x30' LOADING SPACE REQUIRED 1-12'x60' LOADING SPACE PROVIDED REQUIRED BY SECTION 412 & TABLE 400-2. PAVING: PAVED PARKING SHALL BE 8" ABC, 2" 1-2 (MIN.) ASPHALT AND SHALL BE IN COMPLIANCE WITH SECTION 408-E. NOISE: NOISE FROM THE PROPOSED DEVELOPMENT SHALL MEET SECTION 317A. GRADING: SHALL BE DONE PER THE APPROVED GRADING AND EROSION CONTROL PLAN. GRADE: GRADE SEPARATION OF BUILDING AND PARKING AREAS SHALL BE REQUIRED BY SECTION 409 B.1. (4" MIN.) WATER: WATER & SEWER SHALL BE PROVIDED FROM THE CITY OF ASHEBORO & SEWER UTILITY SYSTEM. CITY OF ASHEBORO NOTES: LIGHTING: ALL AREA LIGHTING SHALL BE DIFFUSED TYPE DESIGNATED TO LIMIT THE FOOT CANDLES AT ALL PROPERTY LINES TO A VALUE NOT TO EXCEED 2.0 FOOT-CANDLE AT THE LOT LINE AND OTHER REQUIREMENTS OF 317A. SIGNS: LOCATION AND SIZE OF ANY SIGNS WILL BE DETERMINED BY OWNER IN ACCORDANCE WITH ARTICLE 500. BUFFER: BUFFERING AS PER ARTICLE 317A.D(j) FOR 25' PLANTED BUFFER ON THE EAST SIDE OF PROPERTY. LANDSCAPING: LANDSCAPING AS REQUIRED BY SECTION 317A.D(h) WITHIN THE FIRST 10 FEET OF ANY REQUIRED FRONT YARD AND 409B.2 IN PARKING LOTS. SCREENING OF MECHANICAL EQUIPMENT SHALL BE SCREENED AS PER MECHANICAL EQUIP.: ARTICLE 317A.D(e) SCREENING OF SOLID WASTE AREAS: SOLID WASTE SCREENING SHALL COMPLY WITH ARTICLE 317A.D(f) PERFORMANCE STANDARD: THIS AREA IS NOT LOCATED WITHIN ANY KNOWN FLOOD ZONE OR WATER SHED AREA. NIF t THOMAS L UTHER j �\ D.B. 1387 PG. 578 ` ZONING: I-2 _--�__ PIN: 7659275451 ' THOMAS LUTHER ___ `� `\\\`\ \ \ ;,, o`!' \2 \ D.B. 1300 PG. 1426 ------- \\ \ �A�F \ r�la�r mla ar _ _ _ - Y - - J - - ` ` IiXISTI t of ZONING: I-2 `\ \ \ ` 1 t \ b 1. PIN: 7659268704 _____- --- - \ \\ \ s ' ' " cn o !n - _-_ _ _ _ _ _ `, ~ r\ \` \. \\I t ttt t i ;II y 8/ AAO �s�k AG;tp �rn-___---- ----�\ `\\ \\ \\\ `\\ \ 1 yl\ 1 I tl It GRADS - \ \ \ \ t I STONE P LS L Y TING �o� 'Y \It •\��-- N 80D FLUSH 9 _ .\ \ \ \\\ \ } t y �1 , - 3 \tto_- - - - - - - ` \ r-^/ �/ 1 -f f �I /� , -I+1� ..� - � � -�r1/ ..�/ ,�/ /r �-. ��♦. fi` r\-�\��-^.\\1t1�1 �®'`!�\/// i /\ '�ti`� -�`����'��i�` ���_ -�~- =-a `ti �~=�~ `-`� -^ ~ ' `-�� `���\;♦\ -\�\r I I t\ \ , / iy A4C 1 / / , /-- -��1l1 J� �Ijf�\ �� �_ �� \ ♦ \ \ \ , I4W \ \ ` MIXED RGE I I '�/ / ! 1 �1 !'""S"� I / , ! i11 r 1 I r _ -y~ �� _ \\ ` `\ y } 'y 1 1\ Idl�1�a0D5\ \\ `\� \\ MEO�LAfZCE \ 4 \ \\ ------_4` i%ED $ \ / / / / ���` `\ �It11 ti �� `�� `� \ \ \ 1 t t \ \ ` \ \ ♦ / \ / / / . 1 \ t l \ �\ \�^ MED �� / 1 1 t / tl u `� \ - �� ~` �`` \ \ 1 l } j \ 1 ` t �� \\ �\ O.P.o1\ ttt jtr \ -� - h m \ \ k I I \ \ \ \ -, `\ `\ \ 2 \ l`� ! h�\ GRATE s, \ 1 t y 1 \ I I �. \ 1 Y✓ -.� �♦ I �� t t t \ / / / / /i �` tt11 11 [� \ SaorF -1X1` \ey \\ 1 `\t 1 1\ \\ r r' 1 ` GRA 1 S \ ` \ ` \` \\ \ tt t } 1 \\ \\ \♦♦ \\\ \\` \\\�\`\� `\\� \`\�``` I I / , * Z \ t� �tf \ I// ` ` \I169 r-.prtre-GorL11t-s^ TIM '/Irt t 1N/F' k/1,r{r PVC so s11R iWILLI" TYLER & OTHERS \ \Y r r .�,� - - 1 - \i• I 1D.B. 1956 PG. 1447 \ \\ r`i JarItk i ty�l1FlI l k \d i aLt I / et Ird/�i/� � �"py-\� 1 1 I /1 I 4 j1 f0- / "�`1 ` 1 \ 50 X I I t I I''t \ NOt`S2'l)v ---z y r wA,Exl vE 1 in FFE 824. / \ n \� 3750 SQ 4 I / , /ear» o +ay .f� .\ Cif `` _ 4 S, f i POPE ' B { �f 1 ,' , _ . ., �, `, - �, \ t 1 1 / //iS p \ \ / g 1 sa+s, I I 1 � f 1 / / /--------� \ `. \. \ 1 t 1 , . 1 t I I I /� II✓_/_ "t_7���~! Per ,� - ,/ , / \ t `\ \\ t ► _ _ �EUPpwvEatvEer �` _ -- - R - - __�_ --_O� ClV / `1lll ♦ / / �` ` ♦ ,� 1ovE \ �-� --- _-= -----_ ` ^�- 1 �00 Q FT f y{tl ♦\ ` /' ` 1 \t 1 11 V t„t• *AM LIVE \ h `- ...._ - Y rar - ^ ^ _ _ _ ` 1 `\ CM or AtHEOM ~+ a,a.n r I 1 / I diAlE • I// t f \ `\ / i'�,/ I FLUSH _ b IRATE I / / i LOT T N$8`55D5"E \� ^_ _-,_ -- - Awi�-- � 1 r / Vol s f .: ' / � / /~ 1� / t 1 1 1 / 2.42' r-- - - a -- - _ _ , ,� ,5-~ _ ;' J 1 - �, , / 1' D.B. 539 PG. 2>2 X27SrING _ T sx., �} ON r / / 1-- ' rlv a, / / ,- / /, !' 1 '/ 'r wvaeii - ^1 .S" BSLOIr �� Q \\\ ,lip `�Y--- / ' / / ® /' / ' �rq�--' ! /// / 7o ,F '' /' / /`r r'/ w GRSDE .z>� eypu ,- AREA PRIOR TO STREET CLOSING �cI A Z / RVe17. P�N�j "�°°°` A / , _~~�,__ , ' , ' _ FUTURE R/W ACQUISITION = 18.559 Act S�+ CALCULATED POWT \ e,-opli Mvel s /f , My a.ep ' /' ,/ L1 rr -� / ' % r! // -- - ra '�1 N - 697.2 305 ♦\ �1$ fi\[PT >///Eb/LAROE TOTAL NEW AREA AFTER \E �1.752.09 $ - iap - �- - / ' / /' / / yr / r/ // "-� _,\ ��` �` r/ /�� //' /'/ r`'/r` y O I�OE� 02'/ `\� `^`` ------- BENT-OWE 2 p T -J '-''-/// , /// // ///r rr F /, ,/ / If�`\ \\ /, //r / UC�D 1AIa�D$ STREET CLOSING & FUTURE I SLR / ` ~� r' r /`/ o FLUSH ,/ iED ds~~ _ _= - - r , ' .-' '-- '' ,/ �/ R/W ACQUISITION - 18.525 I Ac. ~~' _ --�k ~' b' -� 1• - - - • � • ' ,' �• ,MEr a / / / / - . , _ / ! , / --------------- ------------- V_~\ � \ ♦ �` I 1 \ \ ;• I r/r � N.C.G.S. MONUMEN ___`�- , "GUARD" \ i- ------ ---•---'_'--__' ' �I /� yQ(,�' ,�7�{,l�li'1M�oos \ ` 22ra -Q/LAY// r // / /' / '/ r '/ •r'rr '// // // /''r - rr/r .-rr-' �^! -�^�~"/-'/ MIXED WOODS I I EXISTING x ` ` �/,/ ''' ,' //� /' /'' /'f --!~-------- /-__-- \ `t 1 1/8 EIR ' 1 I � 18" ABOVE GRADE /' /, , / / EXISTING 1/2ABOVE , SIR j� 8" .. GRADE r7 EXISTING 1/2" ErR 6" ABOVE GRADS AV. •897,30B 98 / � ` 7 - !/� ,/ ' ,, /// / I-- --- _-__ ---_- - \\ ` \\ /' I EXISTING E. 1, 751,844.62 / / _- / 22o/EIVERLAY ' -�. `\ \ \ ��\ , AXE* -'L� 10' ABOVE -�-. ~_ - ---- -� , \\ \\ ----' 220 OVERLAY I GRADE ' _ ''ED WOODS `, I I R-300.00 7%-- \ \ \ \ -- .�------. L---_._.-------, UTILITY NOTES: U„s HIGHh� I `-___-__ __ /�� 1. WATER & SEWER SERVICE LINES TO BE INSTALLED � Y A2�O y ~�\ EXISTING --- _ R/�► YONUJ(ENT �- ` GRADE S0t•10'08�r- EXISTING +-� No3d5'OB'tiY CH=553.91 H e®D R/w moNUYENT a 90.Do � �/ Z IN ACCORDANCE TO THE NORTH CAROLINA / j v BypAS„S, 9 ABOVE g ABOVE GRADS 0.17' EAST OF LINE 0 Z h ;1 PLUMBING CODE. 2. ALL UTILITY LOCATIONS TO BE COORDINATED WITH LOCAL UTILITY COMPANIES. 3. REFER TO ARCHITECTURAL PLANS FOR EXACT LOCATIONS OF .WATER, SEWER, GAS, ELECTRIC, TELEPHONE, & CABLE SERVICES. 4. IF FIELD CONDITIONS VARY FROM PLAN, CONTRACTOR TO CONTACT ENGINEER IMMEDIATELY. BEFORE YOU DIG 1 CALL 1-800-632-4949 N.C. ONE -CALL CENTER IT'S THE LAW 1 `�1TIE'tS' 240 NOTE: MINIMUN CLEARING AROUND BUILDING TO BE 60' U Z . SHIRLEY ANNDERSON D.B. 09E PG. 878 P. B. 125 PG. 8 ZONING: R-40 PIN. 7659255878 TIM coOwELL Roao W VETERANS Gr LOOP RD No SITE o VICINITY MAP NTS SW05'350E RIElam. F F YOWJ1 NT Nq 217.41' 9' ABOVE GRWS 0 U) V) w z m 0 N N cn 0 The Foundation of Quality CONSTRUCTION INC. CONTACT CONTRACTOR: TRIPP MYRICK MYRICK CONSTRUCTION, INC. PO BOX 728 BISCOE, NC 27209 Ph 910--428-2106 1 V V 19N o lu C QJ ,C °Q I Z z O ce- Z .z Z �~ w Q %laJLJLJ W 00 � Z Q. W X O L ~ • LU �ce- V . ce- U �► � z s � � 0 � Sheet No. 2 OF 12 - - - -- �� 3 f ! �'. �� 4' ( Y � �,r, 1"A!!'I•. IL•t S� v iT, �f :. rll hY' V J — 110 .L 11 V V „ � � — — _ � � S 01 0 � 5 6 • E "I � -- — 6OV FLUSH ���.. IN 1rE-PILE ' I �- / ~� T��.� ,`=�---_�_ -_= -.._, __.._ _ _ --- ,` HAUREL / / r TEMP DI F SI ON \ �^ � .�_ \ --- �� / � -� \ ` - Y� 7� Tb i c i y 0 cu 10' L / _ _//� --� --f/ / r --. 8�a _ i �M\ =�_ �■� `\ McnpW O ��''.,dO --- Y' - — --- - / % / / I �J I / // � ` Tp _ TEMP ROCKi CH CK DAM \ 1 \ \ i E�� RpAD rn �i��N TD 1_- I1 \ \ \ J I I iI \ `■� - /// / / / IIXED WQODS /� Z.)MED ARGE --IGRATE i ET01O GRATE .0%I4EDSv i' �� 1 NV 816.00 \LLJ \ ` TEMP SEED TRAP 3 I \\ \ 1 I I LENGTH � 60 �` j ! / \ ., \ `` I 1 VETERANS •� ;� WIDTH = 3Q /j / \ I J I I I \ \ 320 LF 1 RCP \ \ \ I I I I G LOOP RD CD \ I 1 \ DEPTH = 2.5� / / 1 \ I \ \ 1.09% \ \ \ \ \ I 1 i I \ s \ \ \ INWEIR = 6' \ \ RIPI RAP ONUT11 INLET PROTECTION I \ \ o �J� IQ 0 N ; -•\ — — ` I�-`--- I� -- —` —- ` ` �' \ I \ �� SITE°� �U 10 / TEMPINLET \ \ \ 1 I \ \ \ \\ GRA LET 9 / PRO C N \ I \ TEMP SED AP \ U' O J \ \ \ / INV 819.50AfE .50 / / r / ii ` a `\ III I \ I \ \ cu \ \ IDTH-1 ENG� 30'0\ \ \\ c) p \ �' / ` o \ \ I o \ `�PTH 2.5' °� H en p �� �� I \�� 1 I \ \ \ \ \ \ - / O \ \ �*E IS N I c� 1 \ \ IR J\ CHANNEL G / / cn \ o v6of I r1/\\ I r 1 I �\ VICINITY MAP �J a N �. N 1 / \I \\ \ 1 i tEMP DIVE SION \ \ \ \ ` /`1P `�rl� 1 \ DITCH 1 I \ \ NITS L o Q " TEMP STOVE / CONSTRUCTION LJMITS OF`\ \ \ a `D / \\ I\ \` / i 1 / j 1 1 \ \ \ \ tU OUTLET \ TEMP DIVERSION / / \1 \ \ J P SILT \ \ / \ DITCH _ 4ONC WALK \\ � 4UA! I/ J FENCE \ \ 40,tp - - _ 3070 ' / 25 ' \\ 0 0\ / // I 260 LF 15T RCP \ \\ \ \ \ \ \ ` ` 1 - ` ` 1 K\ lu IZ OZ— op wo /00 IL 50, \ I 1 I / I I I' I 7 \\`� \ r I �� ! 1 I� I I / w I CHANNEL F ON \ \ \ \ \ \ -YG \ \ � '"J TEMP CON UCTION \ ¢ Pt�Ot �V I l / / \ \ \\ / I / \ ��J \ NCE J \ \ I I I I [ / 1 �} \\ `\ `\ \ \ �\ `7 � r ` OFFI } ! \ 1 I I 1 r � \ \ 50 X / a) \ I GE L / / tv \\ o. LUS , ��' .n FFE 824.00 I I �.. i 3750 SQ CONSTR lore \ ` \ '0PQSEP' 2�-H C SIGNS I BU _ \ \ ►,W °° ( I I ''�� 1 __ sl` _ / ^I Q �� TEMP ROCK CHECK DAM I C 1 ASPHALT � _ \ 8 / PAM 0 4 CONC WALK J _ J r = E 8 2 /' \ \ \ I \ \ ' I /' 1 \ I \ V TEMP DRIVE CULVERT - C _ -' J - - ^ - - 1 \ I I �' r �- 000qQ FT / \� I 11 II 4 -- - -- - a '� RATE INLET ` f� I \ 1 fn ` I\ ZZ- -- - TE 821.25 J / I \ `\ / - - CHANNEL E 1 I J ~ �? I V8,8.25 / I I i �1 I\ z \ \� r a I GRATE INLET 4 / I / ° 0 5 °� E ` r \ FLUSH USH ,81--F�� --�Z l �° r / GRATE 23.25 \ / / \ / I / < N 68 5 _ / INV. 815 22(8) / / /� TEMP�IERSION / / '- .- 3 a 1 �J l INV 813 37 /I / i % / ' - ` DITCH \ I I� J o 2.42 CHANNEL B 5 _ - _ - T IAWfB 8(5) LU `---� ~ '• ' -'r - - is, -' - T '� II �~ P IN \ \ I I I /' �// / / -� RiP-R P.DONUT _ / 0 INLET PRo1'E TION 9DO POUT DTt IN - \ fPR?C-n(: 5 PVC14 LF 95" R \\ \ �DR!�=� `\® 2.00%N ( 1� 1.00% \ \ ? X_1 - - /S R / / / / /' /4qj ° cs�T��.-07/ ♦ 2 0 / — ��{g —OF { / / sRATE INLET 5 o NEL A 1,- / / INV 811Q44) \ EX R/!r!' ' - fl CONIC WA K I I I GRIT 819.00 EXISTING -- �0 MON. SPH — — _ INV 813.4mo I ,' EIR NU I / I ' — — NV 811.94(11) 5" BELOW `JS 3a' _ ! / / , 2a 174 L -IS" RCP O / / o-1 00% / 70 LF 24't R,R GRADE ° 54 I_F 154,-Rc-p- -- - - - GR INLET 3 / / 6 LF 15" RCP ' I 0 9.91% \ / ®2.789b " 'ASPHALT ' 2.00% / / 81fl _ / ��0 / Z GRATE 822.85 / 8l ,� Z \ 86 LF 15 RCP INV 815.14(2PAVING' / / / / / \ \ \ 0 1.00% 82 INV 817.45('7) / / INLET / /� / / 4 J OUTLET 11 `._ / / / / / 0 CALCULATED POINT ti INV a1 . 4(4) INV s`]6.50 _ _ - _ _ _ / Z \ \, / / / / / / CHAN INV 805.00 / / N = 697,244.05 \ ' / / 20 � / / 82 LF X5 RC S., RIP -RA DONUT / / / /,FETE 0�76%�///E=1,752,093.81 $ 2� \ INLET 1 ' -IN R�OT1=£T10 ' / / w / ASPHAL•L ' / / +,a // / \ � ' / / / / / C) VV INV 817.50 EXISTING �j GJ� / / RIP -RAP OUTLET / Q 60D .. '/z" \ \ -- - _ G ATE INLET 2 - €- - - cad " / / / _ \ PROTECTION FROM // \ _ ` _ _ - G ATE 8t9.09 - g / / / CLAS iNLET PROTEC / / -� ` D OF OUTLET 11 & 1240 BENT EIR ` 816.00 _ YDS RIP -RAP/ D ¢ / \ ' / \MED /LA Er -- - - / IjJ 60'� �- - - / / / A� SH OWN. 14" "B" ¢ / ! \ L=116' W �4-"- £ TH ON � (803.50}! FLUSH 1 MIXED W ODS - - - TEMP INLET / / / VER 1 LA ILTER FABRI ¢ / _ \ CLASS B RIP-RA��- / / / �a V - 1 PROTECTION ° / / / OOVF EFRIL1TLAYER YERjy��� RIPRAP D0NT FABRIC 6" -1 ,�y INLET PROTC110N INLET 6 CUL-DE-SAC REVISIONS AND _ �-TEMP-DIVERSION — 11 / wv s o RELATED EROSION CONTROL DITCH — _ ` r -- / a _ / _�� / � � BY THE CITY OF ASHEBORO / w TD T_ r% / // / WET POND \Ul CONSTRUC�ON LLJ 3: ` ' 1-1r �- - / ' ' i / / Teroo' -� \ \ \ `\ ` J I ~� Z 24" NSWWAH 48" + / � �- � _ _ �E.00� TRASH LINE SPILL AY WITH ` � � Q. / / J fly I \ 'NAG SC150 \TD w ------ ---_/ MED/LARGE \ \ \ 4 ` \ MIXER/WOODS — TEMVDIVERSION TDCH 15 OA- OIR MESH BAF kES IN PLACE 1 ILE ��� �� // // �/ ��'" r,�� P D I5 USED AS€kTRAP. /r�` I //i'/ ice/ /' /' ' TEMP SILT \ - r PLA E�BAFFLES IN AN An AS SHOD \ FENCE 220 OI.AY TEMP SILT _ - FENCE Z = EXISTING k / / / /' ' / /' /' /' J — — — N� -- N 9 9/8 EIR —_/ � � / � �' /' // / o`� // / // / , � / / / /' 'x / / / /' / / / /' / / / / TORBE NANT USED AS TEMPORARY DETENTION POND S" ABOVE GRADE /—� �' �' / / SEDIMENTP 3 DURING ` ` J - - _ The Foundation of Quality N: 697,306.96 / / / / / / / / / / CQNSTR� TION - -~ - A1r OUTLET PI�DIEOTFON ti °1 0 �: ' , 75 �, 844. 62 74 � /` / / / / / - SWF-ACE AREA REQUIRED FOR W=14' L=12' DEPTH-14" / / ` / / / / / / / STRAP-7200 SQ FT. AREA CLASS B OVER 1 LAYER 220/�VERLAY Y R, Sheet Na. 7' f f / ' /' PROVIDED=9372 SQ FT OF FILTER FABRIC BEFORE YOU DIG ! GRAPHIC SCALE � � � � _ / — — — , — _ _ _ _ — — CONSTRUCTION INC. CALL 1--800-632-4949 30 0 15 30 60 120 -� i 1 - - - - ` CONTACT of N.C. ONE -CALL CENTER NOTE: MINiMUN CLEARING AROUND ( 1 _ IT'S THE LAW ! BUILDING TO BE 60' CONTRACTOR: TRIPP MYRICK ( IN FEET ) 1 inch = 30 ft. MYRICK CONSTRUCTION, INC. PO BOX 728 BISCOE, NC 27209 Ph 910— 428— 2106 it • �. - I .�-i-��. h1 s__.,. ... -- f ..: �.5_ --- -� i..:'i � .. .r+- r.. �'%. .' �, -41 . ;•..� i•I..i .i1' �.i�l-+.>:'!!�/y ;i. 1 �l u i � L r r e e� RETE JQ -(Y76� kSPHALL ' =T PROTEC _~_, '-RA, D r w fr \ -GRATE INLET 5 GRA�T-�,819.00 INV 811-94(4)1 \ INV 813.401� INV 811.94(11) 70 LF 24�RCP 81� @ 9.91% \ / OUTLET 11 INV 805.00 / `` \ OUTLET 12 V 805.00 / RIP -RAP OUTLET / PROTECTION FROM /TO END OF OUTLET 11 & 12 ORMAL POOL OF POND /(803.50)/ \ \ L=1A' W 1A-' 1 PTH=141 S B Q / / / / \ CLASS "B" RIP -RAP - ILTER FABRI / OVER 1 LAYER / _ 6 / OF FILTER FABRIC 31 0 P , WET POND \r \ \ i / Q� /f1fORM. POOL ELEV. = 803.50 / \ 24 RISER/WITH 48 TRASH RA 40' ' INV 801. LINE SPILL,#AY WITH \ \ AG SC150 \ TD SOIL LI R NOT \ - ' /OND BOTTbM & SIDES UST BE N C G PACTED 8cTESTED BYILS ENNEER TO Lli�IT EXFILTRA 1QN TO A\ MAXIMUM 0�` 0.01 "/HOUR. _ •0p= OIR MESH BAFFIES IN PLACE 'WHILE \ P D IS USED AS 5E�TRAP. f -- g0s PLA E--BAFFLES IN AN ABC AS SHOII� \ _TEMP SILT o \` \ \ FENCE / ` 800 TEMP SILT \ \ \ FENCE \ \ - _ \ 1 INV. 00, \ /PERMANANT WET DETENTION POND • TO BE USED AS TEMPORARY 1 1 \ SEDIMENT_TRAP 3 DURING CONSTION - - -- -- 4P-�A7� OUTLET P1�Oi1rG F0?d- R•d T \ S PhACE AREA REQUIRED FOR W=14' L=12' DEPTH=14" \ \ \ ,TRAP=7200 SQ FT. AREA CLASS B OVER 1 LAYER PROVIDED=9372 SQ FT f OF FILTER FABRIC WET DETENTION POND PLAN 1 "=:2V TRASH RACK 0 0 NORMAL POOL 803.50 0 TOP OF RISER 805.00- O (CENTER LINE OF SHELF) 1.25" ORIFICE 803.50 -- 3 1� SEDIMENT STORAGE 800.50 INV. 801.00 BOTTOM OF POND 799.00 10' 10' MIN, VEGETATED SHELF TOP OF DAM 807.00 0 1l- 110 EMERGENCY SPILLWAY 806.00 804.00 803.00 60" ANTI SEEP COLLARS 62 LF, 15" C.A.A.P @ 3.23% CUT OFF TRENCH 4' MIN, POND PROFILE / SECTION THRU BARREL - NOT TO SCALE 3 �1 GENERAL NOTES/MAINTENANCE REQUIREMENTS 1. AREA UNDER EMBANKMENT TO BE CLEANED, GRUBBED AND STRIPPED OF ANY VEGETAION AND ROOT MAT. 2. FILL MATERIAL FOR THE EMBANKMENT SHALL BE FREE OF ROOTS OR OTHER WOOD/VEGETATION AS WELL AS OVER -SIZED STONES, ROCKS, ORGANIC MATERIAL OR OTHER OBJECTIONABLE MATERIAL. THE EMBANKMENT SHALL BE COMPACTED IN NOT GREATER THAN 9" LIFTS BY TRAVERSING WITH EQUIPMENT. 3. SEDIMENT SHALL BE REMOVED AND TRAP RESTORED TO IT ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO 1/2 THE DESIGN DEPTH OF THE TRAP. THIS DEPTH SHALL BE MARKED IN THE FIELD. 4. REMOVED SEDIMENT SHALL BE PLACED IN A DESIGNATED DISPOSAL AREA AND PROTECTED AGAINST EROSION. 5. THE WEIR MUST BE CONSTRUCTED LEVEL AND TO GRADE TO ASSURE DESIGN 6. STONES SHALL BE MACHINE PLACED AND SHOULD BE HARD, ANGULAR AND WEATHER RESISTANT. 7. EMERGENCY SPILLWAY SHALL BE DIRECTED TO NATURAL, STABLE AREAS 8. ALL CUT AND FILL SLOPES SHALL BE 2:1 OR FLATTER. 9. ALL DISTURBED AREAS SHALL BE STABILIZED IMMEDIATELY UPON COMPLETION OF CONSTRUCTION OF THE BASIN. 10. TRAP SHALL BE INSPECTED REGULARLY AND AFTER EACH RAINFALL WITH REPAIRS MADE AS NECESSARY. SPILLWAY PIPE SPECIFICATIONS A. CORRUGATED ALUMINUM ALLOY PIPE (C.A.A.P.) 1. THE PIPE SHALL MEET THE APPLICABLE REQUIREMENTS OF CURRENT A.A.S.H.T.O. SPECIFICATIONS M-196, LATEST EDITION. 2. THE PIPE SHALL BE FABRICATED WITH TWO ANNULAR CORRUGATED REROLLED ENDS OR BE FURNISHED WITH FLANGED ENDS TO BE CONNECTED USING STAINLESS STEEL HARDWARE AND CLOSED CELL NEOPRENE GASKETS. WHERE REROLLED ENDS ARE USED, A HUGGER TYPE BAND WITH "0" RING GASKETS WILL BE REQUIRED. 3. THE PIPE SHALL BE FORMED FROM SHEET CONFORMING TO THE REQUIREMENTS OF A.A.S.H.T.O. SPECIFICATION M-197. THE CORE ALLOY SHALL BE 3004-H34, CLAD ON BOTH SIDES WITH ALLOY 7072, Dam and Embankment Construction: 1. General --- The pond and dam area shall be cleared, grubbed and stripped of all vegetative material and topsoil prior to dam construction. The disposal of trees, stumps, construction debris, vegetative material, etc. shall not be permitted in the dam or pool area of the pond. When blasting is used to remove rock from the pool area, the blasted area shall be over -excavated to a depth of at least two feet (2') below finish grade and brought back to finish grade with clean relatively impervious soil material compacted in place. 2. Earth Fill Dams a) Soil materials used for earth fill which are highly permeable or which exhibit significant shrinkage swell, or dispersion shall not be used in the embankment unless specific detailed design computations (foundation analysis, slope stability, flow net analysis, etc.) are submitted as part of the plan approval. b) A cutoff trench (core trench) shall be provided with a minimum width of four feet (4'). The centerline of the cutoff trench shall not be located downstream of the inside top of slope of the dam. The cutoff trench shall be carefully back -filled with highly impermeable material and compacted to at least ninety-five percent (95%) of standard proctor density. c) The minimum top width of the dam shall be ten feet (10') and slopes shall not be steeper than 3:1 (three horizontal to one vertical) on the dam or embankments around the pond. d) All disturbed ground areas and embankments surrounding the pond shall be mechanically stabilized or have permanent ground cover established in accordance with Guilford County guidelines prior. to final approval. I STATE TO THE BEST OF MY KNOWLEDGE BASED UPON INSPECTIONS PERFORMED BY MYSELF OR PERSONNEL UNDER MY DIRECTION THAT THE PERMANENT RUNOFF CONTROL STRUCTURE, BEST MANAGEMENT PRACTICE (S) FOR (NAME OF PLAT) WILL CONTROL AND TREAT THE RUNOFF FROM THE PROJECT SITE BETWEEN THE PRE- AND POST DEVELOPMENT FOR, AT A MINIMUM, THE 1 YEAR, 24-HOUR STORM, IS DULY RECORDED IN THE OFFICE OF THE RANDOLPH COUNTY REGISTER OF DEEDS, AND HAS BEEN COMPLETED IN CONFORMANCE WITH THE APPROVED PLANS AND SPECIFICATIONS DATE (APPROVED DATE) SIGNATURE: (SEAL) DATE: INV. 799,00 (WEST END OF POND) 6" "„��r+�•��� PROPOSED 48" DIA. 10 GAUGE 3 x 1 CORRUGATED ALUMINUM , TRASH RACK, SEE THIS SHEET FOR DETAILS J CU _14 N TOP OF RISER. $05.00 ����•,,� TEMPORARY WATER ?��`��+ QUALITY ZONE 0 1 /2" U-80LT 7ELEV. 803.50 40001 NOTCH TRASH RACK 1.25" WATER QUALITY f; 1 AROUND BARREL �r RELEASE ORIFICE ELEV. 803.50 6" DRAIN V U PERMANENT POOL C,A•A,P. BARRELLIFT SHEAR GATE 3' DEEP ROD - (� 3.23% L24" C.A,A.P. RISER7 &FRAME ELEV. 800.50 u V) POURED INV. 698.50 INVERT I SEDIMENT t N o� STORAGE O 1 FILL W/ 3000 PSI CONCRETE N E 150 PCF o ELEV. 799.00 WN .00 3000 PSI CONCRETE 150 PCF 4'-0" SQUARE CONCRETE RISER FOOTING TO BE ON �0 B RISER PIPE DETAIL UNDISTURBED SOIL NOT TO SCALE ,� C 24" x 1/4" THICK ALUMINUM ANTI -VORTEX PLATES EACH WAY WELD INTERSECTIONS 5/8" DIA. ALUMINUM RODS 0 12" Q.C. 5/8" DIA. ALUMINUM RODS 0 12" O.C. EACH WAY, TYPICAL EACH WAY, TYPICAL WELD ALL INTERSECTIONS WELD ALL INTERSECTIONS PROPOSED 48" DIA. 10 GAUGE 3" x 1" CORRUGATED ALUMINUM TRASH RACK SKIRT 7 z N Z LLj 24" x 1/4" THICK ALUMIMUM fi 0 PROPOSED 24" DIA. ANTI -VORTEX PLATES O Ix C.A.A.P, RISER WELD INTERSECTIONS Z 0 Lv 24" C.A.A,P, RISER 12" TYP 0 ELEVATION TRASH RACK DETAILS PLAN `- Lli NOT TO SCALE _ 4 N TOP OF DAM 807.00 �- I 806.00 I z I J H �J ce. 10' WIDE U 4 O. z EMERGENCY SPILLWAYo CL. 4 o N TS 0 4C �J 4 w o4 _ w � Q 2� z. Q z )Uj om !:0 Li r� Za z w Ljj F_� �Ld 10' �� O w Z VEGETATED SHELF w O / NORMAL POOL 803.50 2' WIDE AT TOP I --;_ (CENTER LINE OF SHELF) 4 (EAST END OF POND) w � LASS 'B' RIP RAP BAFFLELU p[ V BOTTOM OF POND POND PROFILE / SECTION THRU RIP --RAP BAFFLE fl . NOT TO SCALE Z N :Z ep �, The Foundation o of Quality �K Sheet No. CONSTRUCTION INC. CONTACT OF BEFORE YOU DIG I CONTRACTOR: TRIPP MYRICK I 2 CALL 1-800-632-4949 MYRICK CONSTRUCTION, INC. N.C. ONE -CALL CENTER PO BOX 728 BISCOE, NC 27209 IT'S THE LAW I Ph 910-428-2106 .� 1_' T -s•- --5. -- "T�-- fie }..� } j !, r'I '� i r �1� 'ir s r'r: i, '• 'r ', rF, Im 1� %j // X 80 � ..... ... . .. .... . / \ N O .... ... . .. . E�3G06.00'S\LLWAY O � O / � o � Q)� / / WET POND �b NORM. POOL ELEV. = 803.50 � `b /TOP = �05- 00' — — / 24" R1SEVWITH 48" TRASH RA IN.1� 801.00' / EXAMPLE F PLANTING \ PATTERN 0 VEGETATED SHELF 1 DETENTION POND LANDSCAPE PLAN V=10) WE-T DETENTION POND LANDSCAPING SCHEDULE COMMON NAME BOTANICAL NAME SIZE CLASSIFICA TION QUANTITY DUCK PO TA TO SAGITTARIA LA TIFOLIA ,H �� 282 PLANTS SPACED 24" FROM (AND ALTERNATED BETWEEN) THREE SQUARE BULRUSH AND SOFT STEM BULRUSH. THREE SQUARE BULRUSH SCIRPUS AMERICANUS "H 282 PLANTS SPACED .24" FROM (AND AL TERNA TED BETWEEN) DUCK PO TA TO AND SOFT STEM BULRUSH.. SOFT STEM BULRUSH SCIRPUS VALIDUS �H 282 PLANTS SPACED 24" FROM (AND ALTERNATED BETWEEN) THREE SQUARE BULRUSH AND DUCK PO TA TO. r-- J n► .� U y Q Z M N cu Z McDpW4L LU W z VETERANS Z5 m LOOP RD o v � J� SITE N '�'� C o q 0 Q N u ci VICINITY�J MAP 6:� oz` N NITS , � J4 4 ��N•� 4.3 cti 'Z POND MAINTENANCE REQUIREMENTS: 1. INSPECT MONTHLY, OR AFTER EVERY RUNOFF —PRODUCING RAINFALL EVENT, WHICHEVER COMES FIRST. A. REMOVE DEBRIS FROM THE TRASH RACK. B. CHECK AND CLEAR THE ORIFICE OF ANY OBSTRUCTIONS. IF A PUMP IS USED AS THE DRAWDOWN z MECHANISM CHECK FOR PUMP OPERA T/ON. C. CHECK THE POND SIDE SLOPES, REMOVE TRASH, REPAIR ERODED AREA BEFORE THE NEXT RAINFALL N EVENT z D. IF THE POND IS OPERA TED WI TH A VEGETA TED FIL TER, CHECK THE FIL TER FOR. SEDIMENT Uj ACCUMULA TION, EROSION AND PROPER OPERA TION OF THE FLOW SPREADER MECHANISM, REPAIR AS NECESSAR Y. U 2. QUA RTERL Y O A. INSPECT THE COLLECTION SYSTEM (I.E., CATCH BASINS, PIPING, GRASSED SWALES) FOR PROPER z FUNCTIONING. CLEAR ACCUMULATED TRASH FROM BASIN GRATES AND BASIN BOTTOMS, AND CHECK n PIPING FOR OBSTRUCTIONS. p B. CHECK POND INLET PIPES FOR UNDERCUTTING, REPLACE RIPRAP, AND REPAIR BROKEN PIPES a C. RESEED GRASSED SWALES, INCLUDING THE VEGETA TED FIL TER IF APPLICABLE, TWICE A YEAR AS NECESSARY. REPAIR ERODED AREA /MMEDIATEL Y. o z J. EVERY 6 MONTHS A. REMOVE ACCUMULA TED SEDIMENT FROM THE BOTTOM OF THE OUTLET STRUCTURE. O B. CHECK THE POND DEPTH AT VARIOUS POINTS IN THE POND, IF DEPTH IS REDUCED TO 75X OF Uj ORIGINAL DESIGN DEPTH, SEDIMENT WILL BE REMOVED TO A T LEAST ORIGINAL DESIGN DEPTH. 4. GENERAL A. MOW THE SIDE SLOPES, NOT INCLUDING NORMALLY SUBMERGED VEGETATED SHELF, ACCORDING TO THE SEASON. MAXIMUM GRASS HEIGHT WILL BE 6" A N B. CA TTAILS, AND OTHER INDIGENOUS WETLAND PLANTS, ARE ENCOURAGED ALONG THE POND PERIMETER, HOWEVER, THEY MUST BE REMOVED WHEN THEY COVER THE ENTIRE SURFACE AREA OF THE POND. C. THE ORIFICE IS DESIGNED TO DRAW DOWN THE POND IN 2-5 DAYS IF DRAW DOWN IS NOT ACCOMPLISHED IN THAT TIME, THE SYSTEM MAY BE CLOGGED. THE SOURCE OF THE CLOGGING MUST BE FOUND AND ELIMINA TED. D. ALL COMPONENTS OF THE DETENTION POND SYSTEM MUST BE KEPT IN GOOD WORKING ORDER, VEGETATED SHELF PLANTING NOTES: 1. EACH PLAN T TO OCCUPY 4 SCE. FT. OF SOIL 2. PLANTS TO HAVE 2 FEET OF SEPARATION 3. PLANTS TO BE STAGGERED AND ALTERNATED BETWEEN THE 3 TYPES. Soil Specifications Soils used within planting area must adhere to the following requirements: - The soil mix must be uniform and free of stones, stumps, roots, or other similar material greater than 2 inches. - A minimum organic content of 10% by dry weight for areas planted with woody species and 5% for turf areas, - The pH should be between 5.5 and 7.0. If the pH falls outside of this range, it may be modified with lime to increase the pH or iron sulfate and sulfur to lower the pH. The lime or iron sulfate must be mixed uniformly into the soil prior to use. BEFORE YOU DIG I CALL 1-8D0-632-4949 N.C. ONE —CALL CENTER WS THE LAW ! The Foundation of Quality AMYRI 4 WC CONSTRUCTION INC. CONTACT CONTRACTOR: TRIPP MYRICK MYRICK CONSTRUCTION, INC. PO BOX 728 BISCOE, NC 27209 Ph 910— 428— 2106 z z 4 OC � ti V 0 Q z.. -"won ¢o z c� V o z. 4 w 00 oQ . p Q z p �. 4 A u K1 Z z s � N o u 2 Street No. OF 12. ac r � � rrq--.a Ana, how 4- 100' MIN. OR 4X CIRCUMFERENCE OF LARGEST TIRE (WHICHEVER IS GREATER) 4' MIN. .EXISTING 4' MIN' PAVEMENT EXISTING FILTER CLOT GROUND SIDE .ELEVATION 100' AIN. OR 4X CIRCUMFERENCE OF ��_...�� LARGEST TIRE (WHICHEVER.IS GREATER) I EXISTING I!Y MIN. OR GROUND 25' RADIUS 4A 25' EXISTING' MIN. PAVEMENT 2'-•3' CLEAN STONE 25' RADIUS PLAN VIEW I CONSTRUQTION SPECIFICATI❑NS 1. STONE - USE COARSE AGGREGATE (2-3 INCH STONE) 2. LENGTH - AS EFFECTIVE, BUT NOT LESS THAN 100 FEET 3. THICKNESS - NOT LESS THAN EIGHT(B) INCHES 4. WIDTH - NOT LESS THAN FULL WIDTH OF P❑INTS OF INGRESS OR EGRESS 5. WASHING - WHEN NECESSARY, WHEELS SHALL BE CLEANED TO REMOVE SEDIMENT . PRIOR TO ENTRANCE ONTO PUBLIC RIGHT-❑F-WAY, WHEN WASHING IS REQUIRED, IT SHALL BE DONE ON AN AREA STABILIZED WITH CRUSHED STONE WHICH DRAINS INT❑ AN APPROVED SEDIMENT TRAP OR SEDIMENT BASIN. ALL SEDIMENT SHALL BE PREVENTED FROM ENTERING ANY STORM DRAIN, DITCH, OR WATERCOURSE, THROUGH USE ❑F SAND BAGS, GRAVEL, BOARDS OR OTHER APPROVED METHODS. 6. MAINTENANCE - .THE ENTRANCE SHALL BE MAINTAINED IN A CONDITI❑N WHICH WILL PREVENT TRACKING OR FLOWING OF SEDIMENT ONTO PUBLIC RIGHT--OF-WAY. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH ADDITIONAL STONE AS C❑NDITIONS DEMAND AND REPAIR AND/OR CLEANOUT OF ANY MEASURES USED TO TRAP SEDIMENT. ALL SEDIMENT SPILLED, DROPPED, WASHED, OR TRACKED ONTO PUBLIC RIGHT-OF-WAY MUSTBE BE REMOVED IMMEDIATELY. STABILIZED CONSTRUCTION ENTRANCE NTS COMPACTED 501L \ 2' MIN. IFLOIN .•.- :•'•• ' ' -, .�..; :ti,., 18 MIN. 6' TYP CONSTRUCTION SPECIFICATIONS 1. REMOVE AND PROPERLY DISPOSE OF ALL TREES, BRUSH, STUMPS, AND .OTHER OBJECTIONAL 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. 5. VEGETATE THE RIDGE IMMEDIATELY AFTER CONSTRUCTION, UNLESS IT WILL REMAIN. IN PLACE LESS THAN 30 WORKING DAYS. MAINTENANCE INSPECT TEMPORARY DIVERSION ONCE A WEEK AND AFTER EVERY RAINFALL. IMMEDIATELY REMOVE SEDIMENT FROM THE FLOW AREA AND REPAIR THE DIVERSION RIDGE. CAREFULLY CHECK OUTLETS AND MAKE TIMELY REPAIRS AS NEEDED. WHEN THE AREA PROTECTED IS PERMANENTLY STABILIZED, REMOVE THE RIDGE AND THE CHANNEL TO BLEND WITH THE NATURAL GROUND LEVEL END APPROPRIATELY STABILIZE IT. TEMPORARY EARTH BERM N.T.S. AL METAL POSTS f GROUND AL �il'•!1 If' / i ::'+"i+•+.+.++++�+�i+++i+i+i+i j i:'�F+�1 GALVANIZED HARDWARE WIRE EXTENDS TO TOP OF BOX 6' #57 WASHED AL STONE .•i+ r' III r: /:� •'� Y «�F�s+i+i+i+r+i'ii+i+iiii+ii+i+i+i'i+i� i si+i+i+i" «�I��I�i •{ice-• f+...o++++++•++.++f+e+•+ a \/a'I 1 /.a.'�. I..r+ r ., ..-. . +•. • .+,,, a •. : a.•.,.a /�,� •.• ,,,���I-'fN4i'�i�bl:�� �{-..iM1�;b.E,✓�SI,.�F �rlj��l��{•�. r�{r,;{ice{�*1; rl;�+,� •.. �.. • �. �. �./r,r.�.il•� . a, �. �. � +�{•r���[�►�1�•{Y�{��1•+•I�+fl�r,a,,•�'•�7v�% i il`i�li�����i�:1•/\-� r�ihrrrr•r/ihf a 1`w 1; -! • � 1 �1 � •I•'� • STANDARD CATCH BASIN/ -D INLET PROTECTION NTS 12 GAUGE 4"x4" OR • r WIRE HOOKED ONTO PREFORMED ON METAL -. ULTRAVIOLET OR EQUIVILENT SECURED TO WIRE WITH METAL CUPS OR ON 7� REMOVE SEDIMENT WHEN THIS LEVEL HAS BEENSEDIMENT STORAGE LEVEL IS 1/2 HEIG HT. REACHED. OR AS DIRECTED s NATURAL GRADE CARRY 6 TO 12 INCHES OF INTO VER WITH 1!0-%• TRENCH.•• IL, TAMP \r 1 BACKFILL \;'cCARRY 6 INCHES OF sTRENCH POSTSMETAL POSTS AT 8' O.C. MAX NOTE: SHOULDSILT FENCES • USED AT PIPE OUTLETS •- IN AREAS OF • DITCHES, TEMPORARY SILT FENCE N.T.S. PIPE OUTLET TO WELL-DEFINED CHANNEL NOTES 1. Lo IS THE LENGTH OF RIPRAP APRON- 2. d=1.5 TIMES THE MAXIMUM STONE DIAMETER BUT NOT LESS .THAN 6". 3. IN A WELL-DEFINED CHANNEL EXTEND .THE APRON UP ON THE CHANNEL BANKS TO AN ELEVATION OF. 6" ABOVE THE MAXIMUM TALLWATER DEPTH OR TO TOP PF THE BANK,. WHICHEVER IS LESS. 4. A FILTER BLANKET OR FILTER FABRIC SHOULD BE INSTALLED BETWEEN THE RIP -RAP AND SOIL FOUNDATION. SECTION A -A BLANKET RIP -RAP INLET/OUTLET PROTECTION N.T.S. 1. PREPARE SOIL BEFORE INSTALLING BLANKETS, INCLUDING APPLICATION OF LIME, FERTILIZER, AND SEED. 2. BEGIN AT THE TOP OF THE CHANNEL BY ANCHORING THE BLANKET /N A 6" DEEP X 6" WIDE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. J. ROLL CENTER BLANKET IN DIRECTION OF WATER FLOW ON BOTTOM OF CHANNEL. 4. PLACE BLANKETS END OVER END (SHINGLE ST)1E) WITH A 6" OVERLAP. USE A DOUBLE ROW OF STAGGERED STAPLES 4" APART TO SECURE BLANKETS: 5_ FULL LENGTH EDGE OF BLANKETS AT TOP OF SIDE SLOPES MUST BE ANCHORED /N 6" DEEP X 6" WIDE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. 6. BLANKETS ON SIDE SLOPES MUST BE OVERLAPPED 4" OVER THE CENTER BLANKET AND STAPLED (2 FOR CJ50 MA TTING). 7. IN HIGH FLOW CHANNEL APPLICA TIONS, A STAPLE CHECK SLOT IS RECOMMENDED AT 30 TO 40 FOOT INTERVALS. USE A ROW OF STAPLES 4" APART OVER ENTIRE WIDTH OF THE CHANNEL. PLACE A SECOND ROW 4" BELOW THE FIRST ROW IN A STAGGERED PA TTERN. 8. THE TERMINAL END OF THE BLANKETS MUST BE ANCHORED IN A 6" DEEP X 6" WIDE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. NORTH AMERICAN GREEN TEMPORARY DITCH LINING INSTALLATION GUIDE N. T S. FIRST CHAMBER SECOND CHAMBER OUTLET ZONE INLET ZONE 25% OF SURFACE 25% OF SURFACE 157.OF SURFACE: 35% OF SURFACE AREA AREA AREA AREA NOTE: STRUCTURAL STONE SHALL BE CLASS "B" STONE SEDIMENT CONTROL STONE SHALL BE NO. S OR NO. 57 STONE. TOP OF BERM SHALL BE A MINIMUM OF ONE FOOT BELOW THE SHOULDER OR THE DIVERSION POINT. --� FLOW III fill .� 111I i TRAP 2 15' TRAP 3=21' 1011 i111 - ll! !III A TOTAL SEDIMENT TRAP VOLUME OF 1800t CUBIC FEET PER ACRE OF DISTURBED AREA SHOULD BE PROVIDED. SOME OF THE REQUIRED VOLUME MAY BE PROVIDED BY UP OR DOWNSTREAM CONTROLS. STAKE TO STEEL POST ®� L ,I. ,_SUPPORT WIRE, TYP. 4' O.C. TYP. Vim\ i�AX� �I •►AVAV i \\ AMAl 1,I�VAV 111 - PLAN VIEW -SUPPORT ROPE OR WIRE TO PREVENT SAGGING l 5' CREST WIDTH yr r 04 CV _g WEIR =9 ` NATURAL GROUND STEEL POST MiN. 24 IN---,- COIR MESH OR SIMILAR, GROUND BELOW BOTTOM STAPLED OR TRENCHED OF SED. TRAP SECTION INTO BOTTOM OR SIDE, TYP. BAFFLES MADE OF 700 G/M COIR EROSION BLANKET SIMILAR TO AND INSTALLED AS SEDIMENT FENCE. TYP OF 3 EA. BASIN, (2 IF BASIN IS 20' OR LESS IN LENGTH. TEMPORARY SEDIMENT TRAP 2&3 N.T.S. a TOP ELEVATION OF STORMWATER --------------------------- 1 �1- 1 MAX DESIGN OF SPILLWAYS EXISTING DRAINAGE AREA WEIR LENGTHI (ACRES) (FT) 1 4 2 6 3 8 4 10 5 12 1 DIMENSIONS SHOWN ARE MINIMAL EXISTING SLOPE EXISTING SLOPE � I 11 CLASS I RIP -RAP VARIES "*\FILTER FABRIC CInC• \/IC-lAl rJ i,- KEYED IN RIP -RAP J l t I'' S t QU t N L, t FRONT VIEW 151 WASHED STONE TEMPORARY CHECK DAM NTS MAXIMUM PLACEMENT OF POST USING HOGWIRE WITH APPROVED EROSION CONTROL FABRICS TO BE 10 FEET. VARIES (SEE PLAN) MAXIMUM PLACEMENT OF POST WITHOUT HOG WIRE USING 2' MIN. APPROVED EROSION CONTROL FABRICS TO BE 6 FEET TO 8 FEET APART, POST POST METAL T-POST 5 FEET OR 6 FEET IN HEIGHT SILT -FENCE SILT -FENCE DEPENDING ON FILL SLOPE. OVER HOG WIRE OVER HOG WIRE FABRIC 36 INCHES IN WIDTH (MUST MEET ENGINEERS SPECIFICATIONS FOR EROSION CONTROL) STONE #4 WASHED STONE TO BE PLACED 12 INCHES Grow DEEP AT SILT FENCE TOP VI EW HOG WIRE SILT -FENCE METAL FENCE POST METAL E SILT FENCE FENCE POST SILT -FENCE OVER HOG WIRE OVER HOG WIRE 1.5 FT. MIN. 2 FILOW 1.0 FT 1 SEDIMENT ;D� STRUCTURAL STONE 1 5 FT CONTROL STONE MIN. I'4 N FRONT VIEW CROSS SECTION NOTE: RALSHALL BE TEMPORARY STONE OUTLET (CLA STU B" TONEEFOR EROSION CONTROL PURPOSES. N.T.S. SEQUENCE OF CONSTRUCTION 1 , SET UP PRE CONSTRUCTION MEETING PRIOR TO STARTING THE PROJECT. OBTAIN PERMIT FROM NCDENR-LQ. 2. INSTALL STABILIZED CONSTRUCTION ENTRANCE/MUD RAMP AND DRIVEWAY CULVERT. 3. CLEAR ENOUGH SITE TO INSTALL PERIMETER EROSION CONTROL DEVICES. 4. BUILD SED TRAP NO. 2 & 3. 5. WITH ALL EROSION CONTROL DEVICES IN PLACE AND AND STABILIZED CLEAR SITE ENOUGH TO CONSTRUCT WET DETENTION POND. (TO BE USED AS TEMPORARY SEDIMENT TRAP 1 THROUGHOUT CONSTRUCTION). 6. INSTALL TEMPORARY COIR MESH FENCING IN POND AND CONNECT SKIMMER TO THE RISER, 7. CLEAR REMAINDER OF SITE. 8. BEGIN MAJOR GRADING OPERATION. 9. MAINTAIN SILT FENCE, EARTH BERMS AND ROCK CHECK DAMS THROUGHOUT DURATIONOF PROJECT. 10, SEED ALL AREAS FOLLOWING FINISHED GRADING. 11. AFTER SITE HAS BEEN STABILIZED REMOVE ALL TEMPORARY EROSION CONTROL DEVICES. 12• REMOVE COIR MESH & SKIMMER FROM WET POND/TEMP. TRAP NO. 1 AND CLEAN OUT ANY REMAINING SEDIMENT. 13, CONTACT ENGINEER FOR SCHEDULING OF SURVEYORS TO OBTAIN CROSS SECTIONS OF POND FOR ENGINEERS POND CERTIFICATION PRIOR TO FINAL SEEDING AND MULCHING OF POND, 14. 01"110E POND HAS BEEN CERTIFIED BY ENGINEER SEED AND MULCH IMMEDIATELY. , FLOAT OUTLET END CONNECTED TO PIPE THROUGH DAM OR RISER STRUCTURE VENT "� INLET SCREEN/DOOR' %NCO::BARREL " PIPE OR ARM ORIFICE INSIDE NOT INCLUDED WITH SKIMMER NOTE; INLET SCREEN SUPPLIED BY USER SCH 40 PIPE VARIES ON LARGER SKIMMERS USE 2.751)0 ORIFICE WITH 2" HEAD & 120-1/4 P) 0 HOLES SKIMMERS TO BE FAIRCLOTH SKIMMERS OR APPROVED EQUAL. SKIMMER DETAIL NTS PERMANENT SEEDING `''"��"'+'`•• DERIVI PON ;mow.,11 . Seeding disturbed areas with perennial grasses and (or) legumes to provide a Za w permanent vegetative cover to lessen runoff and soil erosion.,, PURPOSE '•.,,yON �'�,•.`� To .lessen soil erosion and permanently stabilize disturbed areas" created by grading of construction sites CONDITIONS WHERE PRACTICE APPLIES All bare sal areas on construction siteswhichare not covered . by structures or other erosion control devices. PREPARA TION �� CJ . Prepare seedbed by ripping, chiseling, harrowing or plowing to depth of six *lu inches so as to produce a loose, friable surface. Remove all stones, d boulders, stumps or debris from the surface" which would prohibit germination u { or plant growth. Spread topsoil in a layer 3 6 depth. ` J Q Incorporate in to the soil 800 to 1, 000 pounds of 70-10-10 fertilizer plus 500 O - o pounds of twenty percent (20%) superphosphate per acre and two tons of v% O `o " H, � dolomitic lime per acre unless soil tests indicate that a .lower rate of lime N �. +% � 0 can be used. C h. Mulch after seeding with 1.5 tons of grain straw per acre and either crimp% allons er acre or straw into soil or tack with liquid asphalt at 400 gp emulsified asphalt of .300 gallons per acre. PLANTS & MIXTURE PLANTING RA TE/ACRE PLANTING DA TES Tall Fescue 100-150 lbs. Auq. 15 - Oct. 15 t0 (Low Maintenance) Feb. 15 - Tall fescue May 1 - C 200-250 lbs. Aug. 15 Oct. 15 Waterways and Feb. 15 - May 1 Lawns (High Marnt.) Blend of two turf- 200-250 lbs. Aug. 15 - Oct. 15 tie tall Fescues Feb. 15 - Mo 1 y (901) and two or more improved Kentucky bluegrass varieties (10.z) Qa (high maintenance) Tall Fescue 100 lbs. Feb. 15 - May 1 and and Aug. 15 - Oct. 15 Kobe or Korean 20-25 16s. Lespedeza 0 Tall Fescue 50 lbs./acre Nov. 1 - Feb. 1i (Unscorified) Tall Fescue and 60 lbs. July and Augustci German Millet or and Sudangrass 2 30 lbs. Tall Fescue 70 lbs. No v. 1 -Jan. 30. and and Ryegrain 2 25 lbs. Common Bermudograss 8 lbs. (hulled) April 15 - June 30 15-20 lbs. (unhulled) Feb. 1 - March 30 �, p 1 For spring seedings, use Scarified Lespedeza seed. For late fall and winter seedings, use unscarified seed. 2 Annuals such as Millet, Sudangrass and Ryegrain must be kept at 10-12" maximum height. TEMPORARY SEEDING SPECIFICATIONS PIEDMONT REGION Application Rates (lb/oc) Recommended Seeding Dates Species Seed 10-10-10 A riculur 8 1 Straw. Fertilize Limestone Winter Wheat 120 Jan. 1 - May 1 Annual Lespede a 50 750 2,000 4,000 (Kobe) - May 1 Aug 15 German Millet 40 750 2,000 4,000 Aug 15 - Dec 30 Ryegrain 120 1,000 2,000 4,000 GENERAL EROSION CONTROL NOTES THE CONTRACTOR SHALL TAKE ALL REASONABLE PRECAUTIONS TO AVOID THE SILTING OF STREAMS, LAKES OR OTHER WATER COURSES DUE TO THE CONSTRUCTION OF THIS PROJECT, EFFECTIVE EROSION CONTROL MEASURES SHALL BE INITIATED PRIOR TO THE COMMENCEMENT OF CLEARING, GRADING, EXCAVATION, OR OTHER OPERATIONS THAT WILL DISTURB THE NATURAL PROTECTION, THE EROSION CONTROL DETAILS SHOWN HEREIN ARE FOR THE CONTRACTOR'S REFERENCE, THE DETERMINATION OF WHICH DETAIL IS APPLICABLE AS THE WORK PROGRESSES SHALL BE AS SHOWN ON THE PLANS OR MADE BY THE ENGINEER. ALL DITCHES SHALL BE STABILIZED AS SON AS IS PRACTICABLE TO MINIMIZE EROSION. THE CONTRACTOR IS REFERRED TO THE DETAILED SPECIFICATIONS FOR A DESCRIPTION OF ADDITIONAL EROSION CONTROL REQUIREMENTS. THE CONTRACTOR SHALL MAINTAIN ALL EROSION CONTROL DEVICES IN A GOOD, WORKING STATE OF REPAIR UNTIL THEIR USE IS NO LONGER WARRANTED. AT THAT TIME, THE EROSION CONTROL DEVICES SHALL BE REMOVED AND DISPOSED OF SO AS TO CAUSE NO STREAM SILTATION. WHERE CULVERT PIPES ARE TO BE INSTALLED UNDER ROADWAYS, THE CONTRACTOR SHALL INSTALL THE CULVERTS AS RAPIDLY AS IS PRACTICAL, BACK FILL IMMEDIATELY AND RIP RAP THE UPSTREAM AND DOWNSTREAM SIDES OF THE STREAM CHANNEL, NORTH AMERICAN GREEN S-75 OR EQUAL FOR TEMPORARY LINING CHANNELS A-F NTS 3 3 1 1� 36'p NORTH AMERICAN GREEN S-75 OR EQUAL FOR TEMPORARY LINING CHANNELS G NTS 0 CAC OC LU 4 � 0x o w Cc: o c� o ,u 'a. � zcc z i O W w U3 �O 0 4 V z s � Sheet No. 8 OF 12