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HomeMy WebLinkAbout20020468 Ver 1_More Info Received_20030722N011?3S?I111Y?Qd 31YM inf, THE JOHN R. WADAMS LETTER OF TRANSMITTAL To: Mr. Todd St. John North Carolina Division of Water Quality Environmental Engineer 2321 Crabtree Boulevard Raleigh, North Carolina 27604 Re: Brier Creek Land Bay J/M I am sending you the following item(s): Date: July 21, 2003 REGULAR MAIL Job No.: TOL-99110 COPIES DATE NO. DESCRIPTION 1 Layout and Details - Level Spreaders These are transmitted as checked below: ? As requested ® For your use ® For approval ? + f ? For review and comment ? UP JUL 2 y Remarks: QUALITY.Wrnm Copy to: Signed: ndon R. Finch, PE Stormwater Group FOR INTERNAL USE ONLY ® Copy Letter of Transmittal Only to File ? Copy Entire Document to File CIVIL ENGINEERING • LAND PLANNING • SURVEYING PO Box 14005 • Research Triangle Park, NC 27709 • (919) 361-5000 • fax(919)361-2269 www.johnrTncadams.com WMANDS1401 GROUP AMFRQUALRY SECTION LEVEL SPREADER WALLS WITHIN LOT 736-738 (STANDARD JB 12 & WIER JBW 12D) ------ ---- NOTES: / ? ` 1. MEANDER WALLS THROUGH TREES TO MINIMIZE DISTURBANCE. i- 2. NO TREES ARE TO BE REMOVED ON LOT 738. 3. GAP MASONRY WALLS OR DRILL TIMBER WALLS TO PROVIDE / U-I Uj i LEVEL DRAINAGE WITHIN THE WESTERN 90LF OF WALLS. v \\ 441LFt TI R ! /MA Nfj BASE VA @ 64.0 25'L 27' TH - MOVE ND \ _ INT J A EN OF EX. I E s JB,,l\ 2 i -tAl = 366.7 _?- -- -- - ` 1 1"P" \ I L 6'?ty P ' ® 1.07 -- - -- _ 5LF 2 B 2D - 1.00% \ - - ; i 16tft iiMBER__OR MASON Y ALL I WRAR, CMP JOINTS ITHI BASE LEVATION 6-36 - \ 50LF Jt RSSTREAM OF = ?1UNCTION BO ITH 1 - I RJEOPRENE COLLAR ?- `n APPROXIM TE OC N OF \ _ - " cy) PROPOSED PE SP CE ?T P OPE TY LIN I -? I JBW 12D i 0-_ __7 38 RIM=374,50 INV IN=365. 5(36 ? - 1 1 - IN IN=365.98 30")„ I JB 12 U =366.90 (12) RIM=370.00 W IEST=368.65 `EX INV IN=365.87 (36") _ - INV 0 T=365.50 (36") I INV- T=365.85__(3F"r I - 1- i 0 T IL C, 32 S I QT .o 25,118 8 S F - ?F= 387. FF \387.0 ! F= 89-?o \ GF- 87.0\ \ PROJECT N0. TOL-99110 ® BRIER 0Rjp_'EK THE JOHN McADAMS 0 FILENAME: COMPANY, I NC. 071403TIMBER WALLS. DWG SCALE: ,. _ 30' LEVEL SPREADER WALLS ENGINEERS/PLANNERS/SURVEYORS RESEARCH TRIANGLE PARK, NC I DATE; LAND BAY J P.O. BOX 14005 ZIP 27709-4005 07-15-03 RALEIGH, NORTH CAROLINA (919) 901-5000 FOR COST ESTIMATE] PURPOSES ONLY. TO LEVEL SPREADER PLAN VIEW *NOTE: INTERNAL WIER MAY NEED TO BE PRECAST CONCRETE OR BLOCK AS DESIGNED DETERMINED BY STRUCTURAL ENGINEER JUNCTION BOX WITH INTERNAL SHEET METAL WEIR (JBW 12D) NTS LIFT HOOKS 3'- 6' ADJUST TO TOP OF BRICK 112" PLASTER- 8" MINIMUM ; OVER 8' DEEP, 12" MINIMUM UP TO 6' FROM TOP OF CURB. 3000 PSI CONCRETE 6„ CLASS "A" CONCRETE° 1? - 2'- 0 -?{ 2" MIN. 3" MAX. NO. 3 REBAR 5" O.C. PLACED BOTH WAYS z I ?z I ? + o ° o I c v i °I --- -- 4'- 4„ I i I co ??roo I I I I ?t in r7 ? 00 - DRAWING NOT TO SCALE - NOTES: 1) FOR 24" RCP & LARGER USE PIPE DIAMETER PLUS 12" FOR MINIMUM INSIDE DIMENSION. 2) USE 4X4X8 OR 4X8X16 SOLID CONCRETE BLOCK. CAST IN PLACE OR PRECAST CONCRETE TO MEET NCDOT STANDARDS ACCEPTABLE. 3) FOR STEP REQUIREMENT SEE NOTE 2 ON STD. NO. 30.01. CITY OF RALEIGH CENTRAL ENGINEERING DEPARTMENT REVISIONS DATE: 713100 DRAWN BY: JTB STANDARD JUNCTION BOX (JB 12 ) - STD. # 30.04 F? 3'-0° -?I 4'-4" i r IOC CORRUGATED BAND 5x1 ALUMINIZED STEEL TYPE 2 CMP WIDE NEOPRENE FLAT GASKET BETWEEN PIPE AND BAND 1/2" DIA. BOLT (2) 24" ANGLES ,I NEOPRENE COLLAR DETAIL- 25-1/2' - ?" 24' I LOTS y3gJl3g '( A G{.t, lL ?1?- Nh-5 Vol 11, / VVJ 11\! 1L.JL /AA JVL LLVJ JV+ll, AN t'lVAV()1'1J t CURVE TABLE CURVE LENGTH RADIUS ANGENT CH.BEARING FC"7.C1 .79E 72' 18'23' " LINE TABLE LINE LENGTH BEARING LINE LENGTH BEARING L1 21.80' S 47'54'43" E E6 11.25' S 66'11'12" E L2 53.23' N 55'25'15° E E7 45.61' S 03'25'24" E L3 21.72' N 89'44'54" E E8 33.96' N 80.18'01" W L4 34.29' N 89'44'54" E E9 14.69' S 79'25'00" E L5 38.48' 89'44'54" E E10 25.32' N 03'25'24"W L6 19.47' N. 04'12'19" W El 4.94' N 80'18'01" W L7 20.92' N 45'07'08" E E12 18.50' S 57'43'13" W L8 10.0 ' S 79'39'09" E E13 18,84' S 77'41'25" W E1 11.25' S 66'11'12" E E14 36.94' N 85'03'53"W E2 46.33' S 03'25'24" E E15 17,46' N 04'56'07" E E3 10.00' S 86'34'36" W E16 35.44' S 85'0 ' 3" E E4 10.00' S 86'34'36" W E17 15.24' N 77'41'25" E E5 56.62' N 0,3'25'24"W E18 20.88' N 97.43'13" E PROPERTY LINE IS CA CREEK BOOK OF MAPS 1998 PAGE 711 E19 9.33' S 79'25'00" E 1 wJ VVL, VVL DRAINAGE EASEMENT AREAS LOT 736 489 SQ. FT. LOT 737 1491 SO. FT. LOT 738 1365 SQ. FT. THESE AREAS INCLUDE ONLY THE NEW PRIVATE DRAINAGE EASEMENTS HEREBY CREATED f I Ce '? 1 n1 C1; N ! r" ! r . t , a.2.h? F.'.tq.oz' ? +10.02' t ' FLOODWAY U BOUNDAR e!9 E9 L .'...'...'.1m 2.52' .'...'...':. ,? VARIA LE WIDTH Ete E17 ?........... ?'.' PRIVATE \? r;.?? :.. .. ?. rte:...... .. ....'.'.' ' ( N \ DRAINAGE EASEMENT ... DOM 2002 PG 1233 .to NEW \ 100 YEAR VARIABLE wIDTFI ...... LIMIT I PRIVATE ,•. ? ? '?\ I,,'.•?'... :• • DRAINAGE EASEMENT N ?p ?f NEW 20' PRIVATE DRAINAGE EASEMENT .t_ EXISTING 2 PRIVATE DRAINAGE LOT 738 ~ I I DOM 2002 PG 1233 0.40 ocres 10.1 ? IN e I v I V) LOT 737 rn o LOT 736 Qr 0,37 ocres I I 0.58 acres rn I D ? I BRIER CREEK COMM CLUB IMS 736-738 DRAINAG$ ? a A Ci LEVEL SPREADER WALLS WITHIN LOT 26 (WIER JBW 35A) PR "cT "o' TOL-99110 Fum''"m: TOL99110-E8 DtALLNt 1 M-.mI °"'7" 11-14-2002 BRIER CREEK WEIR BOX QBW 35A) RMMOH. NORM CAROLINA THE JOHN R. McADAMS COMPANY, INC. BNGINBERS/PIANNERS/SVRV9Y0R6 RESEARCH TRIANGIB PARK, NC P.O. BOY 14006 ZIP 27709-4006 (910) 661-6000 STANDARD MANHOLE LID --? TOP FO READ "S FORM" III I=:111 ?4 S "NN O d ° ° 0 0 9 wd ° a 24' DIA.? ° 6 E 1 4. ? 0 ti .SEE ° d O 'I o Flo Cp \ `WV d ° W? Q v d ° S1Fp? Q ? ?' ° ° NFU ? BY (Nr??ETRlESM0 q. DETAiI,Or d ?Q (T ? Fi 8 P c 3,. ?? W?TN GR??T R?EP??R ? F ?EVE? 5`?_ o?cRErE \oRME? ENV 51 G VA @?o ERT 38 ?P?S 0P?S ?ERTMgT EMIR Wq FOR COST ESTIMATE EO ?2?T ?l PuRPoS oNEY. N?G?) JUNCTION BOX WITH INTERNAL WEIR (JBW 35A & 47A NTS I 4' MIN. 6" MIN I i F(ow 1 1' MIN. 2.5 MAX. 1 2.5 MAX. NORTH AMERICAN S75 BN MATTING OR ENGINEER APPROVED EQUAL FLOW a FLOW o= Q S FLOW 0 w Q z w C) Z0 O J O L- TES: THE MATTING SHOULD BE MINIMUM OF 4' WIDE EXTENDING 6" OVER THE LIP AND BURIED 6" DEEP IN A VERTICAL TRENCH ON LOWER EDGE. THE UPPER EDGE SHOULD BUTT AGAINST SMOOTHLY CUT SOD AND BE SECURELY HELD IN PLACE WITH )SELY SPACED HEAVY DUTY WIRE STAPLES AT LEAST 12" LONG. ENSURE THAT THE SPREADER LIP IS LEVEL FOR UNIFORM SPREADING OF STORM RUNOFF. CONSTRUCT THE LEVEL SPREADER ON UNDISTURBED SOIL (NOT ON FILL). DISPERSE RUNOFF FROM THE SPREADER ACROSS A PROPERLY STABILIZED SLOPE NOT TO EXCEED 10%. MAKE SURE THE APE IS SUFFICIENTLY SMOOTH TO KEEP FLOW FROM CONCENTRATING. MMEDIATELY AFTER ITS CONSTRUCTION, APPROPRIATELY SEED AND MULCH THE ENTIRE DISTURBED AREA OF THE SPREADER. LEVEL SPREADER TYPICAL SECTION NTS LEVEL SPREADER WALLS WITHIN LOT 714 (WIER JBW 47A) OT 715 I I ' / 2 FES ' ( I / II V. 339.41 NEUSE RI; N B I I p, ^' I r 1 I ? ?{ 4$ J 4 AT CLASS '2' RIP 1 ?\ 12' 2'Wx27"T CK 1 ` \ I 16 LF - 811? PV 1 I ' 13.13 1 ( \ l LOT ?14 I ' 45 LF - LE?EL = pENC EL V. 3390 M 20' PRIVATES R DRAINGE\ EA M I JBW 47A 1 I (JUNCTION BOX WITH INTER\AL I RIM = 343.00 piNV. IN = 33940 1 SIN . -OUT = 339.50 (8" PVC) , INV OUT = 339.40 (24" FES)\ 1N TE: A[? TIONAL GRADING M?Y BE NECESSARY TO / ONSTRUCT THE LEVEL I P EADER P PERLY AND gR?UND THE HIGH SIDE OF T E JUNCTION X. GRAPHIC SCALE \ 30 0 15 30 60 \ \ ' F OST ESTIMA \ \ 1 inch = 30 ft. P SES ONLY. ® rxaacr xo. TOL-99110 BRIER CREEK THE JOHN R. bicADAMS TOL99110-E3 COMPANY, INC. ? ?, ?' 1"=30 °?'? 11-14-2002 WEIR BOX (JBW 47A) MG? NORTH CAROLINA er?anvesRS/PIANNERS/sum?rORB PAM, C PLO. BOXR14M TRUMIXZIP M09N 006 (919) 361-5000 8PVG ( T?p-) t-E? 5Y? SiANLARD PAANhOLE HD iOP 11? READ "STORM" s tro (NpT? TRIESM A. ? ??TAI? PF 50uu 28 DP ?tgT?MAT NEi? Wq FOR COST ESTIMATE: Ep ??HT ?l PURPOSES ONLY C_-_-- N1%) JUNCTION BOX WITH INTERNAL WEIR (JBW 35A & 47A) NTS I i I T2.5 MAX. 4' MIN. _ _6" MIN. FL? ?1 2.5 MAX. NORTH AMERICAN S75 BN MATTING OR ENGINEER APPROVED EQUAL FLOW V) z a J a FLOW a c? z FLOW 0 w Q F- z w v?:: Z 0 ,j 0 Li TES: THE MATTING SHOULD BE MINIMUM OF 4' WIDE EXTENDING 6" OVER THE LIP AND BURIED 6" DEEP IN A VERTICAL TRENCH ON E LOWER EDGE. THE UPPER EDGE SHOULD BUTT AGAINST SMOOTHLY CUT SOD AND BE SECURELY HELD IN PLACE WITH OSELY SPACED HEAVY DUTY WIRE STAPLES AT LEAST 12" LONG. ENSURE THAT THE SPREADER LIP IS LEVEL FOR UNIFORM SPREADING OF STORM RUNOFF. CONSTRUCT THE LEVEL SPREADER ON UNDISTURBED SOIL (NOT ON FILL). DISPERSE RUNOFF FROM THE SPREADER ACROSS A PROPERLY STABILIZED SLOPE NOT TO EXCEED 10%. MAKE SURE THE )PE IS SUFFICIENTLY SMOOTH TO KEEP FLOW FROM CONCENTRATING. IMMEDIATELY AFTER ITS CONSTRUCTION, APPROPRIATELY SEED AND MULCH THE ENTIRE DISTURBED AREA OF THE SPREADER. LEVEL SPREADER TYPICAL SECTION 1\I Tc 07/21/03 16:30 $919 361 2269 JOHN R McADAMS 4001/016 THE JOHN R. WADAMS COMPANY, INC. FACSIMILE TRANSMITTAL TO: Mr. Todd St. John TO: TO: TO: TO: FROM: Brandon R. Finch, PE I PROJECT: Brier Creek. Land Bav JIM 0 ?' j m? Fax No: (919) 733-6893 Fax No: Fax No: Fax No: Fax No: JOB NO: TOL-99110 DATE: July 21, 2003 NO. OF PAGES: 16 (including cover) Hard Copy To Be Mailed?: ? Yes ® No REMARKS: Todd, Please find attached the layout and details for the three areas in Land Bay J that need to be constructed to conform to DWQ regulations. CC: Fax No: CC: Fax No: NOTE: If the following information is not clear or if you do not receive all of the indicated sheets, please notify our office immediately at (919) 361-5000. Thank you. FOR INTERNAL USE ONLY ? Copy Facsimile Transmittal Only to File ® Copy Entire Document to File ? FAXING COMPLETE Date: Initials ? MAILING COMPLETE Date: Initials CIVIL ENGINEERING - LAND PLANNING • SURVEYING PO Banc 14005 - Research Triangle Park, NC 27709 - (919) 361-5000 - fax (919) 361-2269 www.johnffncadems.com 07/21/03 16:30 0919 361 2269 JOHN R McADAMS 0002/016 LEVEL SPREADER WALLS WITHIN LOT 736-738 (STANDARD JB 12 & WIER JBW 12D) 07/21/03 16:30 0919 361 2269 JOHN R McADAMS IM003/016 NOTES: 1. MEANDER WALLS THROUGH TREES TO MINIMIZE DISTURBANCE. 2. NO TREES ARE TO BE REMOVED ON LOT 738. 3. GAP MASONRY WALLS OR DRILL TIMBER WALLS TO PROVIDE LEVEL DRAINAGE WITHIN THE WESTERN 9OLF OF WALLS. \`\ \\ 1LFt TI R,(0/,M A N - ?. \ BASE VA O j 64, 0 .P E -- - - :!=366.7 - BY -- - - 15LF 12"PAC` ® 1,00% 6tft -TIMBER-OR MASON Y ALL - ` BASE LEVATION 36 I APPROXIM TE OC N OF \ PROPOSED E SP CE Ii P OP TY LIN 178 JB _ 12D RIM- y50 INV 114=365.k5(36") 1 i , 41 ?S T ~- IN IN=365.98N(30") 4 -?? ni=366.90 (12„ ") EST= 368.65 ` =30 (36") 0 T , T7 6) 32 SF F .o GF=387._ _ PROJECT NO. TOL-99110 ,Z PILENAW: a 071403TIMBERWALLS.1 scALer 130' (n DATE: 07-5-03 1 w cam' O ' - 1? - COCT-C S '2' P A 251 27' TH OVE S ND IN %L J FC EN OF EX,-PI E i JD- 12 J 1 2D l LF? 6"TIP ' 1 WRAP CMP JOINTS THI 50LFTREAM OF 1 ,)UNCTION BOXES TH 'NEOPRENE COLLAR \ h JS 1.2- RIM=370.00 ?-EX INV IN=365.87 (36") \ INq-GL!T= 6.85_0&'-')` BUT 1 25, 11 'F S) F ?-- FTy387;O ? - ?? 1 1 THE IOHN OMPANY, NMcADAMS BRIER CREEK ®C ENGINEERS/PIANNERS/SURVEYORS LEVEL SPREADER WALLS RESEARCH TRIANGLE PARK, NC LAND BAY J P.0 BOX 14005 ZIP 27709 4005 RALEIGH, NORTH CAROLINA (9(g) 501-6000 07/211/03 16:31 $919 361 2269 JOHN R McADAMS 4004/0113 ?6R cos T rs rir?r?rE PURPOSES CNLY. -0 LEVEL SPREADER PLAN VIEW 'NOTE: INTERNAL WIER MAY NEED TO ©L PRECAST CONCRETE OR BLOCK AS DESIGNED DETERMINED BY STRUCTURAL ENGINEER. JUNCTION B0X WITH INTERNAL SHEET METAL WEIR JBN 12D) NTS 07/21/03 16:32 $919 361 2269 I ---- -- LIFT HOOKS 3'-6" CLASS "A" CONCRETE° ADJUST TO TOP OF BRICK I 2'-0° 112" PLASTER _ 2" MIN 3" MAX. 8" MINIMUM ; OVER A' DEEP, 12" MINIMUM JOHN R McADAMS NO. 3 REBAR 5" O.C PLACED BOTH WAYS z I ip z I ? + Lo Z005/016 UP TO 6 FROM TOP ° I OF CURB. % ° . 3000 PSI CONCRETE 1 4'-4L- I I I 4'- ?rr?o 4" - DRAWING NCT TO SCALE -- NOTES: 1) FOR 24" RCP & LARGER USE PIPE DIAMETER PLUS 12" FOR MINIMUM INSIDE DIMENSION. 2) USE 4X4X8 OR 4X8X16 SOLID CONCRETE BLOCK CAST IN PLACE OR PRECAST CONCRETE TO MEET NCDOT STANDARDS ACCEPTABLE 3) FOR STEP REQUIREMENT SEE NOTE 2 ON STD. NO. 30.0'. CITY OF RALEIGH CENTRAL ENGINEF_RING DEPARTMENT REVISIONS ro DRAWN 6Y JT9 TANDARD UNCTION X (JB ?2 ) -- 30.04 ,-? ? k -- 3 -0" 07/21/03 16:32 8`919 361 2269 JOHN R McADAMS U006/016 -25-1/2- 1 OC CORRUGATED BAND 5x l ALUMINIZED STEEL TYPE 2 CMP 1/2" DIA. BOLT SECTION 12" WIDE NEOPRENE FLAT GASKET BETWEEN PIPE AND BAND (2) 24" ANGLES t? NEnPRFNE COLLAR DET4L- - 25-1/2' f? 24' I 07/21/03 16:32 $919 361 2269 JOHN R McADAMS Lr,vci- Sprzrrw2 ALi EQ.1?1i NK Cj 007/016 LnTS ???73' tJ A Lt. 07/21/03 16:33 V919 361 2269 JOHN K McADAMS Z008/016 VI I LA,• LYwv a1%L LL ?? l!lA vv &L vJ VvUN At &fAvn V(LIIJ . 4Jvvcvuc Z CREEK COUM CLUB LOTS 736-738 DRAINNG$ rir MMM A 07/21/03 16:34 V919 361 2269 JOHN R McADAMS LEVEL SPREADER WALLS WITHIN LOT 26 (WIER JBW 35A) tO 009/016 07/21/03 16:34 0919 361 2269 JOHN R McADAMS 4010/016 PRO"`` No_ TOL-99110 BRIER CREEK d THE JOHN R. McADAMS }IIJ *: TOL99110-E8 COMPANY, INC. WEIR BOX (JBW 35A) MAP /mss RESURM MWGU PARR. NC DATE: RAM OK NORM CAROUM P.O. BOX 14005 ZIP 27700-4005 11--14-2002 (019) xi-aaao 07/21/03 16:35 $919 361 2269 JOHN R McADAMS 16011/016 S7ANDAF,D UAVHOLE LID I \\ 1 7 !,t TOP TO READ "STORM" ?I?1 III ??? ?I ? Mks CIA ~`?\ OpEHI??AlS -44 nr ,..+Fa? t.r • 24 bIA. t d #a 5 a 4 \ ' r e,. ? o \ d .d e ` S iF,?• NDI N Q ' a Nr r? T'?I? ; M A < Ali ? ,co 8,, pvC 3„ ( Url PI.I O \ I? ?? 5PR`acE lE ? \?RMFp I L00 c y elp N,v P51Y5 gRlq Ck © 50% OP `f STIMA EDF?ptiWq?l p?roC,?E? or ?ti?rE1 JUNC 110N BOX WITH INTERNAL WEIR (JBW 35A cQk 47A NTS 07/21/03 16:36 e919 361 2269 JOHN R MCADANS I 1 1' MIN. 2.5 MAX 1 2.5 MAX. Li w a z w U Z O U LL -6" MIN. NORTH AMERICAN S75 ON MATTING OR ENGINEER APPROVED EQUAL FLOW FLOW FLOW Z012/016 RTES: THE MATTING SHOULD BE MINIMUM OF 4' WIDE EXTENDING 6" OVER THE LIP AND BURIED 6" DEEP IN A VERTICAL TRENCH ON IE LOWER EDGE. THE UPPER EDGE SHOULD BUTT AGAINST SMOOTHLY CUT SOD AND BE SECURELY HELD IN PLACE WITH OSELY SPACED HEAVY DUTY WIRE STAPLES AT LEAST 12" LONG. ENSURE THAT THE SPREADER LIP IS LEVEL FOR UNIFORM SPREADING OF STORM RUNOFF. CONSTRUCT THE LEVEL SPREADER ON UNDISTURBED SOIL (NOT ON FILL). DISPERSE RUNOFF FR„OM THE SPREADER ACROSS A PROPERLY STABILIZED SLOPE NOT TO EXCEED 107. MAKE SURE THE OPE IS SUFFICIENTLY SMOOTH TO KEEP FLOW FROM CONCENTRATING. IMMEDIATELY AFTER ITS CONSTRUCTION, APPROPRIATELY SEED AND MULCH THE ENTIRE DISTURBED AREA OF THE SPREADER. LEVEL SPREADER TYPICAL SECTION N TS 07/21/03 16:36 0919 361 2269 JOHN R McADAMS Z013/016 LEVEL SPREADER WALLS WITHIN LOT 714 (WIER JBW 47A) 07/21./03 16:37 V919 361 2269 JOHN K McADAMS 4014/016 . , 1 - l f ?OT 715' i (4 J P / / ? F P o 3.1 37 LOT ?,4 1 I 1 45 LF ` LE?L ENC?I EL?V. =1339. O Cr? M r /I(?C) 20' PRVATE S' / N ORAINGt EA I 'FES I . 339.40 } NEUSE RIP N B n Ir7 NT CLASS '2' RIP, i r-) J , 12' 2'Wx27" CK 1 • / JBW 47A (JUNCTION BOX,WITH INTER\AL RIM - 343.00 NV. IN = 339 10 ?INOUT 339.50 (B" PVC) N) /? I11V. OUT = 339.40 (24" FES) ` E I C SSARYRp GRADING / /STRUCT THE LEVEL PREADER PhQPERLY AND I AAR6UND THE HIGH SIDE OF TIE JUNCTION B X. GRAPHIC SCALE 30 0 15 30 60 \ \ \ \ ]inch =30fE. ? pPOncl NO. TOL-99110 TOL99110-E3 6f Ale ' " C . =30 1 DATE. 11-14-2002 1 0 4 ?,x \ X? i I II ?: ESTIMA ONLY. BRIER CREEK A c THE JOHN R. WADAMS WEIR BOX (JBW 47A) WlGQig w/?LWwm/5'U"mRs Mgt" numLz PAW(. NC RA=IL NOMH CA1ROUNA P.O. 901 14005 ZIP 27709-4005 (919) 363-5000 07/21/03 16:38 $919 361 2269 JOHN R McADAMS 0015/016 STANDARD VP('160LE LID TOP TO READ "`?TO?M ' 6 a4 ? o c 114 S MH o'AOo ?pEV?N?glc Np,pS g, N'?TE TF?i ?? A a, 112 5> lj?p ) 8pvc LEA SF/r- t ?El T 3GpP ?ST?Mgf ?fi P Wq FoR rosr ? rirnarE? E0 ?cNT ll PURPOSES, UNLr JUNCTION BOX WITH IN FE_RNAL WEIR_ _09W 35A & 477A.1 NTS 07/21/03 16:38 0919 361 2269 JOHN R McADAMS 4' MIN. II 1 ? 1' M1N. I 7MIA 5 M AX. 2.Q. W Q z w v3 z° 0 U u_ MIN F?Oj NORTH AMERICAN S75 BN MATTING OR ENGINEER APPROVED EQUAL FLOW FLOW FLOW 10016/016 OTES: THE MATTING SHOULD BE MINIMUM OF 4' WIDE EXTENDING 6" OVER THE LIP AND BURIED 6" DEEP IN A VERTICAL TRENCH ON -1E LOWER EDGE. THE UPPER EDGE SHOULD BUTT AGAINST SMOOTHLY CUT SOD AND BE SECURELY HELD IN PLACE WITH _OSELY SPACED HEAVY DUTY WIRE STAPLES AT LEAST 12" LONG. ENSURE THAT THE SPREADER LIP IS LEVEL FOR UNIFORM SPREADING OF STORM RUNOFF. CONSTRUCT THE LEVEL SPREADER ON UNDISTURBED SOIL (NOT ON FILL). DISPERSE RUNOFF FROM THE SPREADER ACROSS A PROPERLY STABILIZED SLOPE NOT TO EXCEED 10%. MAKE SURF THE OPE IS SUFFICIENTLY SMOOTH TO KEEP FLOW FROM CONCENTRATING. IMMEDIATELY Al- FER ITS CONSTRUCTION, APPROPRIATELY SEED AND MULCH THE ENTIRE DISTURBED AREA OF THE SPREADER- LEVEL SPREADER TYPICAL SECTION NTS " 3c, 3(,/ 0?0F WA1?9QG Michael F. Easley pj William G. Ross, Jr., Secretary Department of Environment and Natural Resources p Y Alan Klimek, P.E., Director Division of Water Quality July 11, 2002 I.. c (D E7 Mr.Lee Honeycutt i .. Toll Brothers, Inc. ;l JUL 1 6 2310 T.W. Alexander Drive, Suite G Raleigh, NC 27617 4 i Subject: Stormwater Management Plan Brier Creek Country Club, Phase 15 Wake County, NC DWQ# 020468 Dear Mr. Honeycutt: This Office is in receipt of the plans dated June 20, 2002 for the stormwater management plans at the subject facility prepared on your behalf by The John R. McAdams Company and submitted to the Division on June 26, 2002. As specif ied in the 401 Water Quality Certification, dated May 21, 2002, and in 15 A NCAC 02B .0232(5) diffuse flow must be maintained in the buffers. Staff from the Wetlands Unit reviewed the plans and found potential violations of the Certification and Neuse Buffer Rules. The stormwater discharges just north of the intersection of Sporting Club Drive and Road S-39 indicate that diffuse flow through the entire buffer will not be achieved by design. Also, based on the information provided for the other outlets, it is not clear that diffuse flow will be maintained through the entire buffer at non- erosive velocities. Insufficient information was provided to show that the flows from these dissapators would be diffuse and would not be erosive through the entire buffer. If you have any questions regarding this matter, please contact Mr. Todd St. John at (919) 733-9584, rd?sU upervi r cc: Mr. Todd S t. John, Wetlands Raleigh Regional Office Jennifer Burdette, S&EC, 11010 Raven Ridge Road, Raleigh, NC 27614 File North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699.1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919.733-1786 (phone). 919-733-6893 (tax), httpJ/n2o.enr.stete.naus/ncwetlandsl