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HomeMy WebLinkAbout20011381 Ver 1_Site Plan_20011211- N31'56 26"W 821 ' .94' / --- '- 12/3/ MAP (TYP) _ N`FROM 97 TAX - LhAfE TtRt Ef�R€iA"i� REFERENCE',, REACH— NNAtJFED s� TRIBUTARY TO I� EAK CORK v — — _ ' — — ��_ // j� ��/ I /�' r, .'r ®PROPOSED RIFF \ \ \ CREEK (SEE S T C -2) _ — / / _ _ _ _ — — — — -- _ §�0 - / f �i 8 so/ PROPOSED REGRADING UF" 1:1 SIDE o \ \ ' \ l o � � � � 0 � \ � � � � \ � \ � \ � � \ � �� ----�� /SLOPES TO BE STABILIZED W/ \ \V -870— CURLEX ENFORCER SOIL REINFORCEMENT — _� - _ _ - _ �;.. �Gt�j�• // �// �: // 9 �O zt i n�0� ell i/ �Z co N ui / _ \ ^' -� . '= ��-� - -�--�' •_'` f: -'�t� �/ PROPOSED STREAM RESTORATION m" "" / / EMERGENCY SPILLWAY 9, I (1,000 L.F.) �ry 09C / / ! WEIR EL, 1.0 / INV. 839.5 32 RIPARIAN CLASS , RIPRAP � � � BUFFER TOP OF BERM TO,E 'OF BERM I �' / 12" TH K. 11 �. PLUG EXISTING DRAIN PIPE AND ABANDON IN PLACE-- ,h/ i / ° � / / �; �, I i �, / � � f � / C "Ca' 5 WIDE x 12" THICK APPROXLMP;TE! LI ITS OF EXISITNG GRAVEL PAD / / CLASS �9' RIPRAP FLUME /i / — — — — — — — — APPROXIMATE LIMITS OF EXISITNG GRAVEL PAD I. EXIST. SSMH �h- - - -- -- ,- Q --- / - — / INV. 821.55' REGRADE DRAINAGE SWALE TO � IR DIRECT FLOW INTO TREATMENT POND * " f;- Q , lb ' �� 9 WIDE 'x 12 THI — ` — O l i \` CLASS 'B' RIPRAP — — -- — - CONSTFUCT BERM AND REGRADE I ii / O ` PROPOSED REGRADING OF _ a$ s UTFACE FLUME DRAINA." E SWALE TO DIRECT I EXIST. 18 VC SEWER FLOW FROM IMPERVIOUS AREA ` 1:1 SIDE SLOPES TO BE i /i' ✓/ / � 1 � � EXIST. CB -3 i TO TREATMENT POND STABILIZED W/ CURLEX c --"o I A RIM EL. 837.90 EXIST. /CAB -1 RIM EL 835.72 � / � , .:,,•' / i . i, i / / c ENFORCER SOIL PLUG PIPE AND PLUG PIPE AND EXI.'T. SSMH INV. 826.30 1 \ REINFORCEMENT ABANDON IN PLACE TOP' MH 836.45' I �` BRANDON IN PLACE / — �� \REFERENCE REACH =LEAK FORP.�C — — - — - — /'° I � I � �� EXIST. CB -2 SS / — — , � //: % • :. .� i < � i — — CREEK (SEE SHEET C -2) -EXIS "i�. ,18" CPP INV. 835.0 -°COQ I I SILT FENCE ,\O RIM EL 836.73 $NQ O ABANDON- I'1 ;, �;y — / — — — — Sao _ fiN PLACE S �. 006 1 °: 1 " -- ' �� a° Debi. �S_ ® —S — — — _ — — �, S / -r =, CMp S`-0 11�i 2168 I i 2 �o A 52 �° �;�; DEC SS SS SS E ®" p6 / O — — — - — — •.r , — — — — _ — ° - -° +�°°CMP 5--�0 0 °ston -Sal - /— — IN — ° = ° -- _ i \ - - s3o SILT FENCE ®° EX, EXISTING I 1 I _ \�\ I ! 1 I INV 823.24 �° °�- . '� IN � 8�5­40 EXIST. 132 CM''\ �- °" 48 X 58 TAILWATER PAD INV 823.24 I N � X325.40 e a EXIST. 132 C[\4 P . _ - - — f _ �° SSMH INV. 823.63' N30° 6'48 "W N30 °03'11 "W A(11 ,� - aao- �, I \ - - - TOP MH 837.03 _ _ ", 38.05 �S\2 „!1i N24 °49'4 \ \� 7 °52'50 W _ ,$4O \ -- 80' 21 7'W N =+ 3 _ - 8� p25° — 85' �'0 INV. 132” & 38" C P 82 .,;9f1 / / �I / [NV, /60 CMP- r.am6 �L- -�� /.: -1 —�- - - 29.46' N31128'38 184.33' _ _ - - ' 0 136.29, / REMOVE 120 LF - N28 °01 15 W - 145.96' I 1 N31 °11'0 PROPERTY LINE INTERPRETATION FROM 12/3/97 TAX MAP (TYP) N30 °09'32 "W I ✓ > EXISTII`, 3 CULVERTS, \ � \ i � � !I Co ..... ENTRANCE FOOTING W/ INV. 60 CMP 826.2 _ i I TEMPORARY 54 RCP INV. 826.46 c�z f - — CLASS 2 RIPRAP 18 THK.- — — -- — ___ _ — . f X — — - 1340_ _ .:..:::.:. CONSTRUCTION APRON OVER GEOTEXTILE - -- -- __ — _ _ _ w :::::. a- — EN- T13AUCE — — — _ — — — FABRIC (SEE DETAIL SHT. C -3) \�\� \\��\ \ \�\\� \�\ \ \� '7' \7\\7\7\ \�\�\ \7 PATTERSON AVENUE - EXIST. 54" RCP INV. 829.5 C a L I CD 0 3 c:) CU O i O Q o' i NOTES: 1. TOPOGRAPHIC AND BOUNDARY INFORMATION FROM A MAP BY ASG ENGINEERING, P.A., OF CLEMMONS, NC, DATED 5/31 /01. -• . -. IIIIIIIIImry IIIIIIIII'i, ii mm .0 NOT FOR CONSTRUCTION �a EXISTING CONTOURS EXISTING SAN. SEWER EXISTING STORM DRAIN \ SS EXISTING GRAVEL PVMT. j _//77\ / \ PROPOSED CONTOURS w PROPOSED STORM DRAIN ST PROPOSED STREAM RESTORATION DRAWN : W°CAVENAUGH PROJECT 407 -02 DESIGN : W°CAVENAUGH NUMBER CHECK D.FENNELL SCALE : NOTED APPROVED : P.DAVIS DATE : 01 OCT 01 affia PROJECT NUMBER SHEET NUMBER _~ -_ -~ � PAD PERMANENT- BENCHMARK TOP 0 F BANK EDGE OF SCOUR HEADWALL r�A_o bo OP OF BANK EDGE OF SCOUR TYPICAL EDGE OF POOL --/EX. GRAVEL-, LEAK FORK CREEK 20 0 20 40 nn` -rnn nr nxx/// ^�- - ` \ \ 01 6B' DUK �y|�T|N/� �/`/�///xu GRAVEL ~. `' ` , ^-^_ �� � � �� ­TOP OF BANK FLE \ -EDGE u/ SCOUR EX. 1 u "uu} ` O rUU ' - ---- _-- --- ---- ---' � __ __ -0+50 -� __ \ � Y�| . 1 /l/l �--/ \r-- ---- -- -- -- -- ---- ----� ./ / ' K EDGE OF SCOUR TyO|CA| ED /E,/ ^ �/l�� / /�� | 8 \ T[1[} /\� BANK �� POOL / /v/ u/ unm/� // UNNAMED TRIBUTAR"'I "001 6m mm 6 mmlliiiiil 9' TOP OF BANK � ..� ~. . �| 9 \. S S S E ('_� T 10 N C" rR (D S S S E C T I "'I"'D ��7- /\ 7-| (-\hJ 1 _�_ -7r� �|,�||��|� | / /� STATION I_L35 _ _'/ _ �VVY �� / / ,, / `/z_ CULVERT PROJECT NUMBER SHEET NUMBER 0407-002 1 C-2 NUMBER DESIGN J.PETROFF CHECK: D.FENNELL SCALE NOTED APPROVED : P.DAVIS DATE 15 NOV 01 PROJECT NUMBER SHEET NUMBER 0407-002 1 C-2 C. m 3 m cv 0 0 i 0 CU 0 0 0 a 1 Gm.m 1 ----11 3 6 3 MAINT. 6:1 SHELF ACCESS 6' 10' TOP EL. OF FOREBAY WEIR= 828.0' MSL BOTTOM OF FOREBAY= 825.0' MSL 4'x 4' :OUTLET STRUCTURE TOP OF POND= 832.0' MS <tl, x'"�� N TEMP. STORAGE Pc00L= 830.4' MSL /\/ /X //' \ FOREBAY PERMANENT POOL.= 829.0' MSL TOP OF OUTLET \ \� \ \� \ \� \\\ 24" RCP STRUCTURE= 830.4' /� � / /� FRAME AND GRATE BY VULCAN / �\ /�\ OR APPROVED EQUAL 600 SERIES TOP BERM EL = 332.0 MSL \� \� \� \� \�\ \� \� \� \� \�\� \�\i \� i\ BO \ M \ OF P \E \ 822.0' MSL TEMP. STORAGE POOL= 830.4' MSL ������ NOTE: MAINTENANCE EASEMENT REQU�;IRED FOR RETENTION POND 2 "0 PIPE ' I ° PERMANENT T_ _POOL= 829.0' M_ S_ L SECTON FILTER NOT TO S'%ALE FABRIC INSTALL #57 STONE & FILTER FABRIC OVER ORIFICE DURING CONSTRUCTION FOR EROSION CONTROL / / // 24" RCP IE= 826.0' MSL BOTTOM POND= j 822.0 MSL SECTION FRAME AND GRATE BY VULCAN FOUNDRY, INC., V -5600 SERIES OR APPROVED EQUAL ATTACH GALVANIZED WIRE CLOTH OVER ORIFICE (8 MESH .020 WIRE 2 "0 15" 5" PLAN OUTLET STRUCTURE: NOT TO SCALE IFF EL. 836.0 0 PLACE NATURAL STONE (CLASS '1', 18" THICK) AT FLOWLINE OF RIFF 20' SC�UARE BOTTOM RIFF EL. 829.0 il�l� °8� • BOTTOM PCOL EL. 827.0 RIFF PROFILE NOT TO SCA LE 1 0 i / rr / a44 / 7-- o-- /ice( )/, / / / / 'o rO � (o 6. �6. / '\� co CO / R EDIT POOL op CIO GO I L I c T. � c i ;K �0WIOE 12" CLASS B RIPRAP DETENTION SCALE 1 " = 20' FFS T LI E (�! 7 1 I� % Q r � ° Racy IQ� 2 Hl( WATER SURFACE _ OUTFLOW EL. 829.0 °•i•'�I ' ° °a IIIIIIIII„ III GEOTEXTILE FABRIC 2 4 _(.G. +I i} PLANTING AT 2' O.C. TO ACHIEVE A TOTAL OF 500 PLANTINGS PER ACRE, SPECIES TO INCLUDE WILLOW OAK, GREEN ASH, WATER OAK, COTTONWOOD AND BLACK ALDER EMERGENT VASCULAR PLANTINGS (INCLUDING BUT NOT LIMITED TO CATTAILS, JUNCUS OR WILLOWS) SPRIGS v tV ZV 2' PLANTING LAYOUT PLANTING DETAIL FOR STREAM RESTORATION, NOT TO SCALE TYPICAL MEANDER SPACING 32' RIPARIAN BUFFER pRX 3' .RM 27' FLOODWAY <v 4' 4' 4' -6" 4' -6" 10' TYPICAL'SECTION STREAM RESTORATION NOTTO SCALE 12" O.C. (TYP) ENTRANCE FOOTING NOT TO SCALE CUT ENTRANCE SECTION OF 11' DIA. CMP 1 (TYP) iv O 1 CREEK BOTTOM v �r ® ®® N v 0 '2 10" CLASS 'A' RIPRAP fER 30TTOM DRAWN W.CAVENAUGH PROJECT TING Grr VEL ruu.�� 0407 -002 DESIGN W.CAVENAUGH NUMBER CHECK TYPICAL'SECTION STREAM RESTORATION NOTTO SCALE 12" O.C. (TYP) ENTRANCE FOOTING NOT TO SCALE CUT ENTRANCE SECTION OF 11' DIA. CMP 1 (TYP) iv O 1 CREEK BOTTOM v �r ® ®® N v 0 '2 10" CLASS 'A' RIPRAP fER 30TTOM DRAWN W.CAVENAUGH PROJECT 0407 -002 DESIGN W.CAVENAUGH NUMBER CHECK D.FENNELL SCALE : NOTED APPROVED : P.DAVIS DATE : 03 OCT 01 io -' a, 111 wo PROJECT NUMBER SHEET NUMBER A ON