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HomeMy WebLinkAboutSW8070333_Approved Plans_20100809RICE CREEK PLANTATION PHASE I _ _ Pr)-1G'rT nn [Limr-n P%E*r% . -- STORMWATER TRACT H WETLANDS (TYP.) TRACT I STORMWATER STORMWATER BOUNDARY BOUNDARY (55.22 AC) (18.47 AC) go 91 r-TILNCT 11 8P 4? STORMWATER 4f Af. -dw POND 6 TRACT STORMWATER BOUNDARY 9 -14 ICJ Ira (18.47 AC)Ziry PAS _ks 10/ jp BANK 01 26 OUURT '03 10, I STORMWATkR C POND 7 JI,+1 do -160 6> R' / C, / 14 ZIT/ � J9 � L�� � ` � J16 '� 'I JJJ ''Q '6j 2V -to 9y / ' 1 14 4S 60 S9 14 .1158 STORMWATER .1-10 POND 2 S11 �6 l 4F JJJ Ss TRACT H -1>IRR W ,)P, TOWN CREEK CARVER IA4 -131 , -N* ELEMENTARY CIRCLE STORMWATER C SCHOOL IPOND 3 c TRACT H C ji, STORMWATER BOUNDARY JpJ (55.22 AC) J? STORMWATER AV POND 9 40 4t 3•Tf / ?,* D' V TRACT •y'A�hJ / '6 I, STORMWATER J37 STORMWATER POND I am PHASE I PROJECT DATA (TRACTS A, % 1, L & A PORTION OF THOROUGHFARE): PROJECT AREA (INCLUDING WETLANDS): 7,638,385 SF OR 175.35 AC STORMWATER PROJECT BOUNDARY (100' OFFSET FROM WETLANDS) 7,2721459 SF OR 166.95 AC PROPOSED IMPERVIOUS AREA (35%)*: 2,553,630 SF OR 58.62 AC MULTI -FAMILY (BUILDINGS & DRIVEWAYS): 1,003,292 SF OR 23.03 AC STREETS: 1,009,634 SF OR 23.18 AC SINGLE-FAMILY LOTS: 525,000 SF OR 12.05 AC SIDEWALKS: 15,704 SF OR 0.36 AC *SEE RICE CREEK PLANTATION STORMWATER MASTER PLAN FOR IMPERVIOUS AREA DATA SPECIFIC TO TRACTS A, H, I & L. 27' B-B (TYP.) 30" STANDARD CURB (SEE DETAIL) 1/4":V-0" 100' R/W 18, SEE GRADING PLAN FOR FINISHED GRADE 27' B-B (TYP.) 30" STANDARD CURB (SEE DETAIL) 1/4":V-0" 2" SF9.5A PAVEMENT 5" 1325.0613 5" B25.068 COMPACTED SUBGRADE TO 95% MOD. PROCTOR DENSITY BOULEVARD PAVEMENT SECTION NOT TO SCALE 50, 40'B-B 2" SF9.5A 24" ROLL CURB (SEE DETAIL) BOUNDARY (12.77 AQ TRACT L 4" -14 STORMWATEJJI R 5" B25,06B 40 POND 4 31 ASPHALT \-COMPACTED SUBGRADE TO 95% MOD. PROCTOR DENSITY 3, / JRR �' 31* 24" ROLL CURB PAVEMENT 18" CURB & GUTTER .100 Air WETLANDS TO BE (SEE DETAIL) _43 19V FILLED (USACOE CUL—DE—SAC SECTION 41 PHASE I _'Ar -10 3.1 ? & NCDENR PERMITS NOT TO SCALE 33 PROJECT AREA OBTAINED (175.3 5 AC) AT* BY OTHERS) 01 JI7 POOLSIDE CIRCLE J* STORMWATER _10/ ' 30' (TRACTS H, I & L)50 JJJ POND 10 3 _97 -lop 24' (TRACTS A) No 24'B-B po- -?t3 3rl -19* ll .41 0 POND 8 STORMWATER U POND 5 CUL—DE—SAC DETAIL (PLAN VIEW "SF9.5A (SEE DETAIL) ZA, 1/4":V-0" NOT TO SCALE 2" TRACT L STORMWATER Zab, 5" B25.06B BOUNDARY . (1277 AQ 0 COMPACTED SUBGRADE TO 95% MOD. PROCTOR DENSITY Zky TRACT A kv CROWNED PAVEMENT SECTION STORMWATER (TRACT A) BOUNDARY (61.34 AC} "ev NOT TO SCALE THOROUG' aMrA1RE cou 9 13� 4> . V WETLANDS TO BE FILLED (USACOE & NCDENR PERMITS OBTAINED BY OTHERS) BOUNDARY AND TOPOGRAPHIC INFORMATION PROVIDED BY JONES, CNOSSEN & DOLLE ENGINEERING, PLLC, APEX, NC. WETLAND DELINEATION AS APPROVED BY US ARMY CORPS OF ENGINEERS (USACOE). NO WETLANDS ARE TO BE FILLED WITHOUT OBTAINING PERMITS FROM THE USACOE AND NCDENR. SCALE: I" = 200' 0 100 200 400 600 11is drawing shall not be roduced in repro permission whole or in part without mm . ion of Bowman Design & Engineering Ircervices, PA Ar 44 -10 Aw 30'B-B Jty AL 24" ROLL CURB La A') SF9.5A (SEE DETAIL) -C ILI? 14, 1/4"A'-0" C T 66 fe rj 5" 1325.068 4'°� \ COMPACTED SUBGRADE TO 95% MOD. PROCTOR DENSITY LINGO -99 COURT Ar 4114 1> -14b . . . . CROWNED PAVEMENT SECTION Af st? (TRACTS H, I & L} E •, ,� W Z4; 't? NOT TO SCALE . . . . . . . . . Sb . . . . . . . . . . . E Jq, J� . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Zdf . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4" TYP. 4- (TYP.) 4" (TYP.) . . . . . . . . . 60' . . . . . . . . . . . . . . . . . . . . . . . . . . PHASE I PROJECT AREA 3'CONCRETE (175.35 AC) SIDEWALK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TRACT A (43.5 SF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . CONCRETE a co co . . . . . . . . . . . . DRIVEWAY TOWNHOME .... . . . . ... . . . . . . . . . . . (VARIES) ..A A (2,100 SF) . . . . . . . . . . . . . . . . . . .• . 44 4 �A A . co WETLANDS (TYP.) TRACT A STORMWATER TYPICAL MULTI— . . . . . . . . . . . . BOUNDARY (61.34 AC) FAMILY UNIT NOT TO SCALE \-10' X 10' CONCRETE PATIO (100 SF) Revisions 4/5/07 - Modified Phase I Project Data Table per NCDENR comments. 12/10/07 - Modified Phase I Boundary, Tracts 1, L & Thoroughfare Boundaries Modified Project Data Table Date: 3/28/07 Scale: I" — 2001 Drawn By: BSH Checked By: DBBIEMN THIS PLAN IS NOT ISSUED FOR 'ONSTRUCTION WITHOUT AFFIXED CORPORATE SEAL. Cl I f-'NUdtU I NU. ZDUU.UZ SEE Revisions SHEET C4 LEGEND 12/10/07 - Modified Swales S 22 & S 23 / Modified 15.82 PROPOSED ELEVATION FOR Swale Data Table CL CENTERLINE OF ROAD AT TOP OF PAVEMENT 3- 100 LF 36" RCP 222.86 CL i 15.82 PROPOSED ELEVATION FOR cc CURB CUT AT EDGE OF PAVEMENT 175 SEE 15.82 PROPOSED ELEVATION FOR 173 SHEET C3 SWALEX SWALE AT CENTERLINE 17.50 SWAL 15.82 PROPOSED ELEVATION FOR 22. C1 CURB INLET AT RIM 174 Cl2.5 CI = CURB INLET 20.56 S-22 FES # 1 20.78 RIM = 10.13 RIM = RIM ELEVATION (SEE DETAIL), 1 CL 164 SWA E INV SD2.2= 8.13 INV = PIPE INVERT AT BOX 20.9 t CC f J132.5 JB = JUNCTION BOX p 20.69 INV SD2.2= 8.13 INV = PIPE INVERT AT BOX CC 21.39 2 17.25 Q XCL SWALE 163 Cl2.5 YI =YARD INLET 20.69 020.31 162 5-28 CL RIM = 10.13 RIM -RIM ELEVATION (SEE DETAIL) cc r 00 161 S-23 3 INV SD2.2= 8.13 INV = PIPE INVERT AT BOX ' 160 Wt Y 17 2s PROPOSED ADVANCED DRAINAGE SYSTEM pq SWALE 18.96 N-12 CORRUGATED PLASTIC PIPE (CPP) CO � o cc .l 159 W ► 4 O 4 ® Q� 15 8 2 2 EXISTING CONTOUR DATA OBTAINED FROM JONES, 31 l CNOSSEN, AND DOLLE ENGINEERING, PLLC �- 0 x 15 7 (-'' WETLANDS AS APPROVED BY THE US ARMY CORPS> C� 0 . 156 d' t OF ENGINEERS 3 2 �.� SEE .-+ 5 30 17.93 153 ., w CL 155 SHEET C3 00 »cL7 �4 �4t--0 5.4 jr^ X-) CL Vjo a 6 cc 6 15 4 � .1 0 Kj 2 29 33 -- 73 � � CD (� a S-29 18.14 16.19 18.15 CL SWALE 7 cc 74 28 34 72 -- 96 VEGETATED cL 7 SWALE (TYP. - 76 SEE DETAIL) 77 8 35 1 95 27 78 19.43 C1 S-40 � 9 26 5-32 70 79 9 36 S-49 15.80 F 5 80 cc 93 11.82 ) ' 10 16. 25 37 CC 4 9 SWALE FBI cc 6 6 6 6 4 cc 4 Z S-30 S-33 5-41 � �.,) ����' `� � P-4 z 24 68 9 2 LEVEL SPREADER � ' � 8 � 11�n 38 (TYP. - SEE DETAIL) �.., 13.91 j1 63 14.40 SWALE i SWAL _ / 16.53 �'' VEGETATED LS-9 11.22 z SWALE ` 16.44 SWALE i i W Q 23 � 67 CL SWALE O >-q 12 / � �, 16.25 91 i i 39 CL 16.00 8 2 cc 14.45 22 11.57 �, 0 SWALE DATA TABLE 13 4 SWALE i i i i � � � 17.49 5-42 8 3 90 i A. i i i i (5 : l SIDE SLOPES} S-34 CL 6 0 �4 61 VEGETATED U LENGTH LOGITUDINAL 21 SWALE (TYP. - SEE SWALE ID (FT) GRADE (%) / 14 14.7 41 16.96 i i DETAIL.) S-22 154 2.35 > CC CC 84 S-23 164 2.10 5-31 S-3 5 5 9 89 S-28 168 2.22 ` S-29 154 1.27 2 0 y S-30 162 1.65 4.2 5-43 S-31 165 1.56 5 13.27 5-32 485 0.50 15.07 CL 5-33 159 1.45 12. 17 SWALE 8J SWALE 14.11 5 8 CC 7 88 S-34* 243 0.60 CL Date: 3/28/07 _ S-35 158 1.20 x � 75 1 c� i i i &i Scale: 1' = Ei0' S-36* 217 0.86 S E 13.81 Drawn Eby: B, H S-37 151 0.40 1 CC 43 12.97 S-38 147 0.50 LS-5 SWALE S -44 8 6 Checked By: 088/1�MN S-39* 22 1.27 - 87 S-40 532 0.50 G 5-41 159 0.78 � - i i i 4 '.. S-42* 287 0.50 S 37 S 36 5 7 i i i i i i i S-43 254 1.20 4 4 56 S-47 S-44* 160 0.60 17 P P i i i J i y y i S-45 165 1.10 i i 18 15.40 �� 55 S-46* 136 0.75 CL -- S-47 239 0.78 S-48 131 2.20 i 5-45 12.00 i i i L i i i i i 4 5 � 15.6 SWALE THIS PLAN IS NOT ISSUED FOR 5-49 180 2.20 CONSTRUCTION WITHOUT AFFIXED CL CORPORATE SEAL. 5-46 i i i i i i i i ... i i * SWALES NOT REQUIRED TO MEET NCDENR DESIGN CRITERIA. i i 2.92 S-3 8 ,�® �' is WALE LS-6 13.83 13.20 cc LEVEL SPREADER ''- i Yen � SWALE 50 (TYP. - SEE DETAIL) �< 3.94 14.23 AL CC CL 54 /r i A. 14.38 46 CL LS-7 11.00 C i i i i i i i i V WADE N, SCALE. 1 = 60 eie 0 30 60 120 180 i i i i i i 4 9 51 5 3 ■ G This drawingshall not be reproduced m PROJECT N0. 2500.02 whole or in part without written permission of Bowman Design & Engineering Services, PA SEE SHEET C4 SE SHEE _V-V ,.71 / 0 22.86 CL SWALE DATA TABLE (5:1 SIDE SLOPES) SWALE ID LENGTH (FT) LOGITUDINAL GRADE (%) S-24 329 0.50 S-25 109 1.61 S-26 119 3.11 S-27 378 0.64 S-49 180 2.20 S-50* 119 0.50 S-51 151 0.67 S-52 290 1.16 S-55 122 2.00 S-56 122 1.75 S-57 100 1.65 S-58 ' 173 0.65 S-59 384 0.55 * SWALES NOT REQUIRED TO MEET NCDENR DESIGN CRITERIA. WETLANDS TO BE FILLED (USACOE & NCDENR PERMITS OBTAINED BY OTHERS) L - VEL SPREADER (TYP. - SEE DETAIL) 40 LF 15" CPP S-24 170 171 172 173 1 v C) 16 3 020.31 CL 31 SEE SHEET C2 20.42 Revisions cc \ LEGEND 5/10/07 - Regraded Boudin 21.12 CL S-25 20 CC* LS-1 18.67 SWAL , 18.71 y S-26 SWALE LS-1 2 17.9 �--�5 WALE S_ 1 1 t .72 LS-1 SWALE 22.27 CL 22.29 o CL FES #2 13 2 A AA 15.90 SWALE S-27 Aa Aa a4 y Aa A. A. .4 S-1 131 y y S-58 129 - FES #3 128 17.02 SWALE MINI BOX y / 13 3 8. CULVERT 12 CI (MBC -1 & 2) VEGETATED SWALE 134 126 Dr., removed S-53 & 54 and revised S-51 12/ 10/07 - Regraded Lake Worth Drive / Revised S-24, 25, 26 & 27 0 Cr 1n F--� 00 �O 0 QU cv) M;O t - ��. SEE DETAIL) y '� W 15.82 PROPOSED ELEVATION FOR CL CENTERLINE OF ROAD AT TOP OF PAVEMENT 15.82x PROPOSED ELEVATION FOR CC CURB CUT AT EDGE OF PAVEMENT 15.82 PROPOSED ELEVATION FOR SWALE SWALE AT CENTERLINE 15.82x PROPOSED ELEVATION FOR CI CURB INLET AT RIM Cl2.5 CI = CURB INLET RIM = 10.13 RIM = RIM ELEVATION (SEE DETAIL), INV SD2.2= 8.13 INV = PIPE INVERT AT BOX J132.5 JB = JUNCTION BOX INV SD2.2= 8.13 INV = PIPE INVERT AT BOX Cl2.5 YI = YARD INLET RIM = 10.13 RIM = RIM ELEVATION (SEE DETAIL) INV SD2.2= 8.13 INV = PIPE INVERT AT BOX PROPOSED ADVANCED DRAINAGE SYSTEM N-12 CORRUGATED PLASTIC PIPE (CPP) 22 EXISTING CONTOUR DATA OBTAINED FROM JONES, CNOSSEN, AND DOLLS ENGINEERING, PLLC WETLANDS AS APPROVED BY THE US ARMY CORPS . _ OF ENGINEERS 2�17.20 135 SWALE00 LEVEL SPREADER >`- O a 125 LS-14 (TYP. - SEE DETAIL) ��0 O ��� 136 C8 O^C/) 14.45 A. w 137 S-57 SWALE �. 16.09 138 cc 124 16.37 CL LS-13 2382 13.05 139 Si ALE " r 0 123 a C./ S-56 Ak VVV 15.18 cc 147 122 � �2 �2 A. +.. .M A. 44 +1. J. A,15.3 a4 aL aG a►a W 146 CL 121 A. 017.9CL 8 LEVEL SPREADER ll 148 120 (TYP. - SEE DETAIL) O v 142 145 118 117 116 149 115 .27 p� S ALE I r 119 W �..".� 143 LS-12 144 150 5-55 � 1 16.2 CL 160 18.96 cc 1 114 eon*) cc 159 151 ��,)1` �(� � 152 13.11 158 CL A A A O 15.93 110 E--� 157 �� CL . A A 113 N ►� 156 .. .. .. A. � 32 153111 r--1 17.93 CL 164 165 162 STORMDRAIN DATA TABLE STORM PIPE PIPE DIA. PIPE LENGTH LENGTH SLOPE (%) INV IN. (FT) OUT DRAIN ID TYPE (IN) (FT) MBC -1 RCP 18 30 0.50 17.20 17.05 MBC -2 RCP 18 6 0.50 17.05 17.02 NOTES: 1. ALL PIPES SHALL BE BEDDED, HAUNCHED AND BACKFILLED PER MANUFACTURERS RECON04ENDATION FOR PIPE CONSTRUCTED WITHIN TRAFFIC AREAS WITH H2O LOADING. 2. MINI BOX CULVERT IS EQUIVALENT TO 18" RCP. SEE DETAIL FOR ACTUAL DIMENSIONS. SCALE: 1 " = 60' 0 30 60 120 180 167 S-59 166 161 SEE SHEET C2 155 CL y 109 017.2 CL 5A(f ti CL p 112 cc 6 154 C 1 9 8 •-_ H 73 97 10 8 1�E 18.14 CLA A 74 96 107 A, Date: _ 3/28/07 17.57 99 Scale: 1 " = 60' CL • 76 0 106 ` Drawn By: BSH 77 Checked By: DBB/F,MN t .84 1 5 95 100 C CL CO 78 2 79 9 13.97 101 CL S-49 THIS PLAN IS NOT ISSUED FOR y y A yCONSTRUCTION WITHOUT AFFIXED 15.80 CORPORATE SEAL. 80 Cc 93 11.82 105 ... .. .. . .. A. y 15.64 SWALE 102 CCA A A A A ♦► d' e I S-50 - EL _ 1 729 8 9 2 104 O A A ;�,� 10 3 -_. .,'��, IN 14.40 A A i'oj' D....� SWALE --°/�oas4f�f'o°'' 11.22 SWALE L S -9 C3 This wing shall not be reproduced in whole or in part without written ermission of Bowman Design & Engineering Services, PA PROJECT NO. 2500.02 Bowman Design & Engineering This wing shall not a reproduced in whole or in part without written permission of PROJECT NO. 2500.02 -Services, PA Bowman Design & Engineering -Services, PA PROJECT NO. 2500.02 19 20 21 SCALE: 1 = 50' 0 25 50 100 150 VEGETATED SWALE --�_-�1 S-17 (TYP. - SEE DETAIL) 24.17 SWALE � 25.40 `'"" CC 23.78 25.71 SWALE CL 25.40 cc S-16 POND EMERGENCY SPILLWAY �. (SEE DETAIL) POND OUTLET ! STRUCTURE W/ 20 LF 18" CPP AND 30' VEGETATED . FILTER I& Al MATCH PROPOSED DITCH TO EXISTING -- "' GRADE ,& A. CI7.2 RIM = 26.66 INV SD7.1 = 22.33 INV SD7.2 = 22.08 26.03 X CL C17.1 RIM = 25.63 INV SD7.1 = 22.88 23 22 FUTURE SITE OF TOWN CREEK ELEMENTARY SCHOOL 11 10 9 g JB7.1 INV SD7.2 = 20.88 INV SD7.4 = 21.13 INV SD7.5 = 20.38 pAd'-"y-]r'F S C D.R. STORMWATER 27.78 POND 6 (PP = � ci 24.25, TP = 25.25) INV = 21.20 5 ON 3 w JB6.1 6 2 INV SD6.2 = 21.58 INV SD6.3 = 21.58 7 sd6 2 025.98 CI6.2 CL RIM = 25.44 INV SD6.1 = 22.46 INV SD6.2 = 22.21 0 26.57 CI7.3 J'� CL 6' j RIM = 25.64 25.74 INV SD7.3 = 22.89 CL CI6.1 RIM = 25.44 tl'd INV SD6.1 = 22.69 FES #7 2-40LF C17.4 24" CPP RIM = 25.64 INV S137.3 = 22.74 26' INV SD7.4 = 22.74 ' 27 28 STORMWATER 29 POND 7 (PP = 32 31 30 33 74 34 INV = 18.50 SDI •g 73 35 YI7.1 RIM = 26.00 INV SD7.5 = 19.63 '72 5�10\1 INV SD7.7 _ 20.38 INV SD7.8 = 19.63 36 71 CI7.5 D16 RIM = 25.67 C17.6 INV S137.6 = 22.92 25.97 RIM = 25.67 37 CL INV SD7.6 = 22.77 INV SD7.7 = 22.77 3 70 8 69 43 42 41 CI7.8 68 RIM = 27.41 INV SD7.10 = 22.42 67 ��� 39 66 .�� zs.osx CL q 65 27.92 CLx 64 CI7.7 RIM = 27.70 63 INV SD7.9 = 23.72 23.00, TP = 25.00) INV = 18.56 28.10 CL 1 24 POND EMERGENCY SPILLWAY ---� (SEE DETAIL) 45 21.75 46/ SWALE CI7.12 RIM = 26.88 [NV SD7.14 = 20.42 INV SD7.15 = 19.92 5-12 S-14 oN 110 NU M NU NU I M SEE SHEET C5 NU VEGETATED SWALE (TYP. - SEE DETAIL) POND OUTLET STRUCTURE W/ 2 - 20 LF 18" CPP AND 30' VEGETATED FILTER PROPOSED DITCH -MATCH PROPOSED DITCH TO EXISTING GRADE 27.28 CL 2 - 105 LF � 47 36" RCP ,mob 48 m .I� SD7.3 , ' CI7.9 RIM = 27.41 JB7•2 `rn, INV S137.9 = 21.67 INV SD7.12 = 22.67 "U INV SD7.10 = 21.67 INV S137.13 = 22.42 24.84 x INV S137.13 = 21.42 �� cc INV SD7.14 = 21.42 51 50 49 N C17.l 1 RIM = 26.36 00 INV SD7.11 = 23.46 N U INV S137.12 = 23.46 d x 28.38 -' CL C17.10 6 NV S13136 _ 23.61 \ 62 61 60 59 58 I 57 I 56 I 55 � 54 SEE SHEET C5 STORMDRAIN DATA TABLE STORM PIPE PIPE DIA. PIPE LENGTH SLOPE (%) DRAIN ID TYPE (IN) T SD-6.1 HDPE 15 30 0.75 SD-6.2 HDPE 18 125 0.50 SD-6.3 HDPE 18 75 0.50 NOTES:' 1. ALL PIPES SHALL BE BEDDED, HAUNCHED AND BACKFILLED PER MANUFACTURERS RECOMMENDATION FOR PIPE CONSTRUCTED WITHIN TRAFFIC AREAS WITH'H20 LOADING. 2. ROOF DRAINS WILL BE DIRECTED TO THE PERMITTED STORMWATER SYSTEM. STORMDRAIN DATA TABLE STORM DRAIN ID PIPE TYPE PIPE DIA. (IN) PIPE LENGTH SLOPE (%} SD-7.1 HDPE 15 110 0.50 SD-7.2 HDPE 18 240 0.50 SD-7.3 HDPE 15 30 0.50 SD-7.4 HDPE 15 190 0.85 SD-7.5 HDPE 24 150 0.50 SD-7.6 HDPE 15 30 0.50 SD-7.7 HDPE 15 120 1.99 SD-7.8 HDPE 24 90 1.25 SD-7.9 HDPE 15 135 1.50 SD-7.10 HDPE 15 30 2.50 SD-7.11 HDPE 15 30 0.50 SD-7.12 HDPE 15 105 0.75 SD-7.13 HDPE 18 200 0.50 SD-7.14 HDPE 18 100 1 1.00 SD-7.15 HDPE 24 170 0.80 NOTES: 1. ALL PIPES SHALL BE BEDDED, HAUNCHED AND BACKFILLED PER MANUFACTURERS RECOMMENDATION FOR PIPE CONSTRUCTED WITHIN TRAFFIC AREAS WITH H2O LOADING. 2. ROOF DRAINS WILL BE DIRECTED TO THE PERMITTED STORMWATER SYSTEM. s LEGEND SWALE DATA TABLE (5:1 SIDE SLOPES) SWALE ID LENGTH (FT) LOGITUDINAL GRADE (%} S-12 219 1.15 S-14 450 0.75 S-16 139 1.16 S-17 246 0.50 15.82 PROPOSED ELEVATION FOR CL CENTERLINE OF ROAD AT TOP OF PAVEMENT 15.82 PROPOSED ELEVATION FOR cc CURB CUT AT EDGE OF PAVEMENT 15.82 SWALEO PROPOSED ELEVATION FOR SWALE AT CENTERLINE 15.82 PROPOSED ELEVATION FOR CI CURB INLET AT RIM Cl2.5 CI = CURB INLET RIM = 10.13 RIM = RIM ELEVATION (SEE DETAIL), INV SD2.2= 8.13 INV = PIPE INVERT AT BOX JB2.5 JB = JUNCTION BOX INV SD2.2= 8.13 INV = PIPE INVERT AT BOX Cl2.5 YI = YARD INLET RIM = 10.13 RIM = RIM ELEVATION (SEE DETAIL) INV SD2.2= 8.13 INV = PIPE INVERT AT BOX PROPOSED ADVANCED DRAINAGE SYSTEM N-12 CORRUGATED PLASTIC PIPE (CPP) 22 EXISTING CONTOUR DATA OBTAINED FROM JONES, CNOSSEN, AND DOLLS ENGINEERING, PLLC . . _ . . WETLANDS AS APPROVED BY THE US ARMY CORPS OF ENGINEERS Revisions 12/10/07 - Modified Swales S-16 & 17 / Updated Swale Data Table / Revised Stormdrains SD-7.9 - SD7.15 & Removed SD-7.16 / Updated Stormdrain Data Table 6 H � t� O w � H U H U Date: 3/28/07 Scale: V = 50' Drawn By: BSH Checked By: DBB/EMN THIS PLAN IS NOT ISSUED FOR ;ONSTRUCiION WITHOUT AFFIXED CORPORATE SEAL. ♦ s s SEAL. - 6729 Zr ,ion' i011 C6 .t ms arawmg snau not oe reproaucea m whale or in hart without written nermission of Bowman Design & Engineering Services, PA PROPOSED DITCH STORMDRAIN DATA, TABLE STORM PIPE PIPE DIA. LENGTH SLOPE (%) DRAIN ID TYPE (IN) FT SD-9.1 HDPE 15 30 0.50 SD-9.2 HDPE 18 175 0.50 SD-9.3 HDPE 18 55 0.50 SD-9.4 HDPE 15 30 2.00 SD-9.5 HDPE 18 90 0.80 NOTES: 1. ALL PIPES SHALL BE BEDDED, I-IAUNCHED AND BACKFILLED PER MANUFACTURERS RECOMMENDATION FOR PIPE CONSTRUCTED WITHIN TRAFFIC AREAS WITH H2O COADING. 2. ROOF DRAINS WILL BE DIRECTED TO THE PERMITTED STORMWATER SYSTEM. LEGEND 15.82 PROPOSED ELEVATION FOR CL CENTERLINE OF ROAD AT TOP OF PAVEMENT 15.82 0 PROPOSED ELEVATION FOR CC CURB CUT AT EDGE OF PAVEMENT 15.82 SWALE)K PROPOSED ELEVATION FOR SWALE AT CENTERLINE 15.82 PROPOSED ELEVATION FOR C1 CURB INLET AT RIM Cl2.5 CI = CURB INLET RIM = 10.13 RIM = RIM ELEVATION (SEE DETAIL), INV SD2.2= 8.13 INV = PIPE INVERT AT BOX J132.5 JB = JUNCTION BOX INV SD2.2= 8.13 INV = PIPE INVERT AT BOX Cl2.5 YI = YARD INLET RIM = 10.13 RIM = RIM ELEVATION (SEE DETAIL) INV SD2.2= 8.13 INV = PIPE INVERT AT BOX PROPOSED ADVANCED DRAINAGE SYSTEM N-12 CORRUGATED PLASTIC PIPE (CPP) 22 EXISTING CONTOUR DATA OBTAINED FROM JONES, i CNOSSEN, AND DOLLE ENGINEERING, PLLC . . _ . . WETLANDS AS APPROVED BY THE US ARMY CORPS OF ENGINEERS SCALE: 1 " = 50' 0 25 50 100 150 SEE SHFFT CC, SEE SHEET C8 SEE SHEET C8 POND JRGENCY [LLWAY DETAIL) POND OUTLET STRUCTURE W/ 2 - 20 LF 18" CPP AND 30' VEGETATED FILTER Revisions i 12/10/07 - Moved Pond 8 & Reduced Drainage Area for Pond 9 / Regraded Mallard Dr., Carver Cir. & Savage Ct. & Revised Stormdrains for Pond 9 / Updated Stormdrain Data Table Date: 3/28/07 Scale: 1" = 50' Drawn By: BSH Checked By: DBB/EMN THIS PLAN IS NOT ISSUED FOR :ONSTRUCTION WITHOUT AFFIXED CORPORATE SEAL. 'l Ins drawing shall not be reproduced in whole or in part without written permission of Bowman Design & Engineering -Services, PA C7 PROJECT NO. 2500.02 1V Y\16FVVK 111 PROJECT NO. 2500.02 whole or in part without wrn en permission of Bowman Design 8z Engineering Services, PA -- Bowman Design & Engineering'Services, PA .00 N76010'6"W 0 10.82' � o 'V48011'137E 132.64° 41 S1g°�g'Ogt, 13.2 I�r POND 1 PERMANENT POOL DETAIL NOT TO SCALE N04015'01 "W 00 135.M �9S-s% (30 00 +-a (1 N o 165' O v. PP POOL N ELEV. = 23.0000 �. I= 15901 "E 135-W POND 2 PERMANENT POOL DETAIL NOT TO SCALE NOO°W00"E 35.00' 6 00. 0 0 89S . �1 /I ti el", cA a -a � to ON .-, 199 PP POOL ELEV. = 20.00 0 b SOO°00'QO"E gf1 35.00' POND 4 PERMANENT POOL DETAIL NOT TO SCALE OwSt ��9 7,Q `9 s •£��e b h o� t-,,A J' v� sr - L =17.02' R = 65.00 L = 3.93' R = 15.00 L=15.08` R =10.00 N70016'05"W 15.21' L=15.08' R = 10.00 p0 SI�� ,g S rem s o �o In o h as 180' c4 �s I° ,ro o ;6 PP POOL ELEV. 23.00 0 00 . S t �,° � p0 �9s'£Z-�. POND 3 PERMANENT POOL DETAIL NOT TO SCALE N16°0g1 114.831 E 823o, rr rvvl 2s�� ELEV. = 24 I4.83, 1V POND 5 PERMANENT POOL DETAIL NOT TO SCALE 160'� Apo .R=10 S70016'05"E 29.90' Slb°4,1,1t�"� v 1610 UO POND 7 PERMANENT AT I . �ti9 y p.00 180` A"9007, \3 21' o PP POOL CA ELEV. = 24.00 oA �? „ S01021°53 E 159.13' POND 9 PERMANENT 00.0 .L sf ��� FREEBOARD ELEV. (SEE POND DATA TABLE) W° a� N_ O � W POOL DETAIL NOT TO SCALE r--FOREBAY 00 N88038'07"E 13.56' 1-15 0 �o R� 10' FREEBOARD ELEV (SEE POND DATA TABLE) CONTRACTOR TP (SEE POND DATA TABLE) TO PROVIDE - 3.5" X 30" OPENING r BERMUDA 3•Now.CP •' - (SEE DETAIL) o o SOD (TYP) jo 51 STORMWATER POND PP (SEE POND DATA TABLE) ::=4:. f ,moo• OUTLET STRUCTURE 10:1 VEGETATIVE SHELF (SEE DETAIL) POOL DETAIL NOT TO SCALE 6NjSOS622o ©0 1422? N 900 � ` ,, FREEBOARD ELEV. (SEE T MIN POND DATA TABLE) ao .Da 149' o o o 0 . • o cM .-� to tpG 47 T° a o A PP POOL ELEV. o © St = 20.50 . iry -0. =2I ££-7 S19003'38"E 14.27' POND 10 PERMANENT POOL D ETA I L NOT TO SCALE CONTRACTOR TO PROVIDE BERMUDA SOD (TYP) to 10:1 VEGETATIVE SHELF :+. CV SEDIMENT j ELEV. C s; CLEANOUT (SEE POND ORIFICE ' 10:1 VEGETATIVE SHELF DATA TABLE) ,t' LEVEL (SEE OUTLET (0.5' ABOVE & BELOW PP) ELEV. A V MIN. STRUCTURE (SEE POND w DETAIL)03 DATA TABLE) SEDIMENT CLEANOUT LEVEL ELEV. B SEE POND DATA TABLE 1° MIN. OUTLET PIPE (SEE POND DATA TABLE FOR SIZE AND INVERT) NOTE: 6:1 SHELF TO BE VEGETATED WITH WETLAND SPECIES (SEE WETLAND SPECIES TABLE) PROPOSED STORMWATER POND 8 CROSS-SECTION NOT TO SCALE FOREBAY 3:1 TO EXIST GROUND FREEBOARD ELEV (SEE POND DATA TABLE) TP (SEE POND DATA TABLE) SZ low- _01111- 3' : K STORMWATER POND OUTLET STRUCTURE 10PP (SEE POND DATA TABLE) �... (SEE DETAIL) 6:1 VEGETATIVE SHELF ELEV. C Co' 6:1 VEGETATIVE SHELF N EE POND ORIFICE DATA TABLE SEE OUTLET ELEV. A ) (SEE POND STRUCTURE DATA TABLE) w DETAIL) j OUTLET PIPE (SEE POND DATA TABLE FOR SIZE AND INVERT) ELEV. B SEE POND DATA TABLE NOTE: 61 SHELF TO BE VEGETATED WITH WETLAND SPECIES (SEE WETLAND SPECIES TABLE) PROPOSED STORMWATER POND CROSS-SECTION POND DATA TABLE POND 1D PERM. POOL ELEV. (FT) TEMP. POOL ELEV. (FT) FREEBOARD ELEV. (FT) ORIFICE SIZE (IN) OUTLET PIPE SIZE (IN) OUTLET INVERT IN (FT) OUTLET INVERT OUT (FT) ELEV. A * (FT) ELEV. B * (FT) ELEV. C * (FT) ELEV. D ** (FT) ELEV. E ** (FT) ELEV. F ** (FT) 1 23.00 25.00 26.50 1.50 24 22.00 21.50 17.00 17.00 21.33 21.50 22.00 21.92 2 3 23.00 23.00 25.00 24.50 26.50 26.00 2.00 1.50 24 24 22.00 21.50 22.00 21.25 16.50 17.00 16.50 17.00 21.33 21.33 22.00 21.25 22.50 21.75 22.42 21.67 4 20.00 22.00 24.50 2.00 18 19.00 18.75 13.50 13.50 18.33 18.75 19.25 19.17 5 19.00 21.00 22.50 1.00 18 18.50 18.25 13.00 13.00 17.33 18.25 18.75 18.67 6 24.25 25.25 26.50 1.00 is 22.75 22.50 20.25 20.25 22.58 22.50 23.00 22.92 7 23.00 25.00 26.50 2.00 2-18 22.50 22.00 17.00 17.04 21.33 22.00 22.50 22.42 8 22.00 24.21 27.00 3.00 24 22.00 21.75 10.00 - B, 12.00 - SC 10.00 - B, 12.00 - SC 21.50 21.75 22.25 22.17 9 23.50 25.50 27.00 1.00 2-18 23.00 22.75 18.50 17.50 21.83 22.75 23.25 23.17 10 20.50 22.50 25.00 1.25 24 19.50 19.25 15.50 14.50 18.83 19.25 19.75 19.67 * SEE STORMWATER POND CROSS SECTION FOR ELEVATION LOCATIONS ** SEE VEGETATED FILTER DETAIL FOR ELEVATION LOCATIONS NOTE: B = BOTTOM OF POND, SC = SEDIMENT CLEANOUT LEVEL S44036'36"E DO ' g vo% 20.00' st POND 5 PERMANENT POOL DETAIL This drawing shall not be reproduced in whole or in part without wntten ssion of Bowman Design & Engineeringces, PA WETLAND PLANTS SCIENTIFIC NAME NOTES SCIENTIFIC NAME COMMON NAME COMMON NAME NOTES PELTANDRA VIRGINIA FULL SUN TO PARTIAL PONTEDERIA CORDATA FULL SUN TO PARTIAL ARROW ARUM SHADE PICKERELWEED SHADE SAGGITARIA LATIFOLIA AGGRESSIVE COLONIZER SCIRPUS VALIDUS FULL SUN. AGGRESSIVE WEEDY ALIENS ARROWHEAD/DUCK POTATO SOFT -STEM BULRUSH SUCH AS P. PERFOLIATUM ANDROPOGON GLOMERATUS REQUIRES FULL SUN POLYGONNUM SPP. FAST COLONIZER. TOLERANT OF BUSHY BEARDGRASS SMARTWEED FLUCTUATING WATER LEVELS. SAURURUS CERNUUS RAPID GROWTH. SHADE ZIZANIA AQUATICA PREFERS FULL SUN. LIZARD'S TAIL TOLERANT. WILD RICE TO ENSURE SUCCESSFUL PROPAGATION AND SURVIVABILITY, CONTACT A LOCAL AGENCY SPECIALIZING IN WETLANDS, SUCH AS THE NATURAL RESOURCE CONSERVATION SERVICE (NRCS), THE NC COOPERATIVE EXTENSION OFFICE, OR A LOCAL NURSERY. WETLAND SPECIES TABLE N20°4 29.5252�� L = 25.95' R = 10.50 N M M �� 0o L =1.32' R = 10.50 J o� tnC? o� L = 22.01' R = 29.50 L=120.28' R = 630.50 POND 8 PERMANENT POOL DETAIL NOT TO SCALE OVERFLOW WEIR ELEV. (SEE EMER. SPILLWAY DATA TABLE) 1 IKIM IAII'rU f4 wre Q 01F5 nArf T!G Tn Tf1D nt` o'NkIn (PONDS 1 '7 9 � 1 Q� SEA! WATER -TIGHT BETWEEN y PIPE AND CATCH BASIN PP ELEV. (SEE NOT TO SCALE POND DATA TABLE) B PRECAST CONCRETE POt�S�OP� A A TIE TO FREEBOARD ELEV. (SEE POND DATA TABLE) B MANHOLE FRAME AND GRATE PLAN VIEW TEMPORARY POOL ELEVATION FOR PONDS 1-7, 9, 10 (SEE POND DATA TABLE) TRASH GUARD #4 REBAR 4" O/C AS REQUIRED --+�•� 3.5" x 30" OPENING FOR POND 8 ONLY 6" TEMP. POOL ELEV. = 24.14 8" PERMANENT POOL ELEVATION -�MIN. 9.5" (SEE POND DATA TABLE) AS REQUIRED 6" S REQUIRED AS SGH. 80 PVC ORIFICE AS REQUIRED REQUIRED 2 -TEES WITH SEALED PLUGS OUTLET (SEE POND PIPE (HOPE) DATA TABLE) ' (SEE POND DATA TABLE FOR SIZE) V M 4" SCH. 80 PVC kf ; �....' INVERT ELEV. (SEE SEALED PLUG :. ::;... .... �.. _ • .? ~ t, > , :� �: ,c _„ ND DATA TABLE) ' 41-.G.C.. 7'�i i _,..?�'$• i - F es :a` �T -• - n ,,.';> k � • yy :�^:r. ;:y. y; �F:,/ �nc ` ^ � ;_ j: .»:••:4..'?•:t.,•; r-?;''tc. �•...-+f .t: x..:.R; f35�•' ;'r�;•i-? ;t;:::r': `,.::4 t. ��Fd:•'•C�=.t�. i '.-'Y'?•..'- :•"r'.'• �i:i','%::: �. .� 7;,'i2f' ,• .„`.-�:",; CRUSHED �;,CRUSHED STONE ::.ter=4zK �: -y FILL TO INVERT ��... ,,......,, . ,: �4 ••• .: .z %;it"•.� a r':-is,. ,ay». � -ti-�.i cam- ,,. uaf. -,;� ,;,,., e�•.r. ra.,ti•. .,.+a� WITH CONCRETE COMPACTED SUBGRADE COMPACTED SUBGRADE SECTION A -A SECTION B-8 STORMWATER POND OUTLET STRUCTURE NOT TO SCALE NOTES: 1. SEE TABLES FOR STORM DRAIN SIZES, INVERT ELEVATIONS, AND TOP OF GRATE ELEVATIONS. 2. SEE PLANS FOR ORIENTATION OF STORM DRAINS RELATIVE TO POND OUTLET. 3. ALL PIPE OUTLETS AND INLETS MUST BE SEALED WATER -TIGHT BETWEEN PIPE AND CATCH BASIN. 4. THE BASIN MAY BE DRAINED BY REMOVAL OF THE 4" PVC PLUG IN THE OUTLET STRUCTURE OR BY MEANS OF A GAS POWERED MUD HOG TYPE PUMP. I-Ln►V Y1CVV •wr OVERFLOW WEIR MIN 3:1 ELEV. (SEE EMER. SLOPE MIN 3:1 SPILLWAY WIDTH SLOPE DATA TABLE) •ice I�:# C'i=�=li'Is: Revisions 4/5/07 - Revised permanent pool elev. for ponds 10 & 11 per NCDENR comments. 12/10/07 - Revised Pond 8 & Removed Pond 11 / Added Pond 8 Crosse -Section Detail / Updated Pond Data Table & Added Weir Info. 12/14/07 - Revised Pond Cross -Section Details & Added County SW Req. to Pond 8 12/14/09 - Revised Pond 8 for Town Creek School :r:" N � � a wz w w CO w°x Q W WAU z U zi--4 L=11.94' �0--4� M O R 29.50 = � C;'tt z 1:4 28.75' � 00 w WHO X0a p� �x R = 10.50 SPILLWAY TIE TO FREEBOARD LENGTH (SEE MIN 3:1 ELEV. (SEE POND DATA TABLE) EMER. SPILLWAY SLOPE DATA TABLE) MIN 3:1 SLOPE HEIGHT (SEE EMER. OVERFLOW WEIR ELEV. SPILLWAY DATA (SEE EMER. SPILLWAY TABLE) DATA TABLE) SECTION B-B' PROFILE OF SPILLWAY POND EMERGENCY SPILLWAY NOT TO SCALE EMERGENCY SPILLWAY DATA TABLE POND ID OVERFLOW WEIR ELEV. (FT.) WEIR HEIGHT (FT) WEIR LENGTH (FT) 1 25.50 1.00 14.00 2 25.50 1.00 18.00 3 25.00 1.00 14.00 4 23.50 1.00 18.00 5 21.50 1.00 7.00 6 25.75 0.75 6.00 7 25.50 1.00 18.00 8 24.50 1.00 22.00 9 26.00 1.00 5.00 10 24.00 1.00 1 7.00 U H O H z w Pm4 V�Ol V W Date: M8/07 Scale: NTS Drawn By: BSH Checked By: DB13/EMN THIS PLAN IS NOT ISSUED FOR CONSTRUCTION WITHOUT AFFIXED CORPORATE SEAL ���tttei�err► �i r �.r r AL " w 1641 1 CIO PROJECT NO. 2500.02 CENTERLINE DITCH LEVEL SPREADER DATA TABLE SWALE ID ELEV. A ELEV. B ELEV. C LS-1 13.45 13.95 13.87 LS-3 15.12 15.62 15.54 LS-4 13.50 14.00 13.92 LS-5 11.75 12.25 12.17 LS-6 12.92 13.42 13.34 LS-7 11.00 11.50 11.42 LS-8 11.57 12.07 11.99 LS-9 11.22 11.72 11.64 LS-12 10.27 10.77 10.69 L S-13 13.05 13.55 13.47 LS-14 14.45 14.95 14.87 LS-15 15.90 16.40 16.32 LS-16 16.72 17.22 17.14 LS-17 17.92 18.42 18.34 LS-18 18.71 19.22 19.14 LS-19 1 18.67 1 19.17 1 19.09 EXCAVATE 4" X 24" TRENCH FILL ESTABLISH VIGOROUS WITH CLEAN WASHED STONE VEGETATIVE GROWTH ON SLOPE, BANKS AND CHANNEL PULL SLOPES BACK TO BLEND INTO TOP OF RAILROAD TIE GROUND SURFACE ELEV. DOWNSTREAM OF RAILROAD ELEV. Ca-) TOP RAILROAD TIE TIE (SEE "ELEV. C" OF LEVEL (SEE "ELEV. B" OF LEVEL S�Opti SPREADER DATA TABLE) IIII ' (I I- SPREADER DATA TABLE) ELEV. FLOW ELEV. B VEGETATED FILTER GROUND SURFACE _ {i/� _ _ - ELEV. UPSTREAM OF _- ( = A 111=1 I I={ I I=III=) I I= RAILROAD TIE (SEE "ELEV. A" OF LEVELI- SPREADER DATA TABLE) LEVEL SPREADER DETAIL EDGE OF PAVEMENT GROUT NOT TO SCALE q N N , ► ' 3'-4" 3'-6" FRONT VIEW 28-1 /16" 23-1/2" ROLL CURB TRANSITION cn I W GROUND SURFACE CC ELEV. UPSTREAM OF Q > RAILROAD TIE (SEE - "ELEV. D" OF POND DATA TABLE) I{ ��1 � � • 41 1i�.ti�i��i i 4,14 �_3000 PSI CONCRETE TO BE POURED IN PLACE TO DIVERT OF MINI BOX CULVERT 2" 1-2 ASPHALT AGGREGATE BASE COURSE M U- > W MIN 1-1/2" r- z , M, va II < UJ = - z ii > 24" �Wz W o � _ o a. s_ M c D •4 g� e . A o 41 GROUT e' n COMPACTED SUBGRADE TO 95% MOD. PROCTOR DENSITY PROFILE VIEW 3000 PSI CONCRETE TO BE POURED IN PLACE TO INVERT OF MINI BOX CULVERT ROLL CURB TRANSITION 28" _z '-q - �,> :►, ►, -_ D �( ��� j�� ((1 VALLEY INLET FRAME & GRATE a IJ tJ IJ IJ SIGMA FG-2065 - ,D A '_D,A _'► A ► Q 0000000 28y"Wx48"LX3-y"H Q o ' ► ' ► . ► -; ► - . ► - 0000 0D 000DDDD v LO PRECAST BOX - NC -DOT 840.45 EXTERIOR DIMENSIONS: 3' x 4'-8" x 3.5' o A' o s n► ',► ' ► _ ' ►. 0000DDD INTERIOR DIMENSIONS: 2' x 3'-8" x 3' nnnnnnn GROUT 18" PLAN VIEW MINI BOX CULVERT: CURB INLET TO SWALE NOT TO SCALE This drawing shall not be reproduced in whole or in part without wntten permission of Bowman Design & Engineering -Services, PA POND DATA TABLE POND ID OUTLET PIPE SIZE (IN) ELEV. D * (FT) ELEV. E * ffT) ELEV. F * (FT) 1 24 21.50 22.00 21.92 2 24 22.00 22.50 22.42 3 24 21.25 21.75 21.67 4 18 18.75 19.25 19.17 5 18 18.25 18.75 18.67 6 18 22.50 23.00 22.92 7 2-18 22.00 22.50 22.42 8 24 21.75 22.25 22.17 9 2-18 22.75 23.25 23.17 10 24 19.25 19.75 19.67 30' EXCAVATE 4" X 24" TRENCH FILL PULL SLOPES BACK TO BLEND WITH CLEAN WASHED STONE ESTABLISH VIGOROUS INTO TOP OF RAILROAD TIE VEGETATIVE GROWTH ON GROUND SURFACE ELEV. DOWNSTREAM SLOPE, BANKS AND CHANNEL OF RAILROAD TIE (SEE "ELEV. F" OF O P� _ POND DATA TABLE) •1 . �- i 1= ELEV. VEGETATED FILTER FLOW ELEV. E I Av _ Tlii T, II -i , , =III -III-{ I--- i^I i t-1 i t-i I I-i ► I-i I - ELEV. @ TOP RAILROAD TIE III I I I (SEE "ELEV. E" OF POND DATA TABLE) VEGETATED FILTER DETAIL NOT TO SCALE INV i CO- 1. VIGOROUS STAND OF PERMANENT GRASS COVER SHALL BE ESTABLISHED AS SOON AS POSSIBLE ALONG THE BANKS OF SWALES AND DISTURBED AREAS. WFIERE SWALES CANNOT BE ADEQUATELY STABILIZED WITH VEGETATION, AN ARTIFICIAL LINER SUCH AS RIP -RAP SHALL BE USED TO PROTECT BANKS. 2. WHERE SLOPE OF CHANNEL BOTTOM EXCEEDS 1.5%, PULL SLOPES BACK TO BLEND EXCELSIOR MATTING OR OTHER EFFECTIVE CHANNEL LINING INTO EXISTING TERRAIN, TYP. ---� MATERIAL SHALL BE USED. FRAME, GRATE & HOOD N.C. D.O.T. STD #840.03 N T- Z_ CV g\'OP� - 11'-6" MAX I _I� - S�Op� 5• _ I I I i , �- (SEE SWALE TABLE) I- -I SWALE NOT TO SCALE MAnv n17 i+l 11730 f. a A6' NOTE: SEE STORMWATER PLANS FOR SIZE AND ORIENTATION OF PIPES, AND ELEVATIONS OF TOP OF PAVEMENT AND INVERTS. CURB INLET NOT TO SCALE 12" 8" SECTION X B REA 1 AREA 2 A MIN. 2" OR SPRINGLINE x� V �/ 4~ PLAN VIEW % PIPE DIAMETER + 2' AREA 3 AS REQUIRED TO ACCOMMODATE STORM DRAINS AND INLET FRAMES FRAME & COVER NOTES: 1. BACKFILL TO BE FREE OF ROCKS, FOREIGN MATERIAL, OR FROZEN EARTH. 2. BACKFILL COMPACTED TO: A - 95% MAXIMUM DRY DENSITY UNDER ROADS, DRIVEWAYS, OR SIDEWALKS RIM ELEV. _p B - DENSITY BEFORE EXCAVATION, OR 90% MAXIMUM DRY DENSITY WHICH (SEE DESIGN PLANS) EVER IS LESS, AND IN LOCATIONS NOT COVERED ABOVE. 3. BACKFILL COMPACTED IN MAXIMUM OF 8" LIFTS IN AREA 1 AND MAXIMUM 6" LIFTS IN AREA 2 BY MEANS OF A MECHANICAL TAMPER. 4. AREA 3 SHALL CONSIST OF SAND, GRAVEL, OR NATIVE SOIL WHICH IS FREE OF ROCKS, FOREIGN MATERIALS, FROZEN EARTH OR ORGANICS. WHERE NATIVE SOIL IS DETERMINED ADEQUATE BY THE ENGINEER, NO EXCAVATION BELOW BOTTOM OF PIPE IS REQUIRED. (ie. AREA 2 WOULD EXTEND TO TRENCH BOTTOM.) 5. REFERENCE TO DENSITY BASED ON STANDARD PROCTOR AS DETERMINED :...:.:.:....:. 12" #57 .:.: .. . BY AASHTO T - 99. (ASTM D - 698) JUgJU •' •• ' • COMPACTED STONE L1UL JtJ LlV = • = - • Y4L)L IDOOOODOOOOpO0000000 ODC 7D000ODODOOOOOOOOOOCiDOODC 3000000000000000000 DOOC 7000000OOOOQOODOODOOOOOOC )ODODDDOODDOODOODOO DODOC �00000aooa0000DoaOoaooDDc COMPACTED 10000013000000000000613000C �000a000aooaoaoao®oa0000c TRENCH BEDDING AND BACKFILL 'a000aooeoanocoaooaonaooC SUBGRADE 70D000OOOOOOODOOOODOODOOC ' SECTION B-B SECTION A -A NOT TO SCALE NOTES: 1. SEE TABLES FOR STORM DRAIN SIZES, INVERT ELEVATIONS, AND TOP OF COVER ELEVATIONS, B 2. SEE PLANS FOR ORIENTATION OF STORM DRAINS RELATIVE TO JUNCTION BOX. SEAL WATER -TIGHT BETWEEN PRECAST CONCRETE PIPE AND CATCH BASIN DRAINAGE STRUCTURE A JUNCTION BOX A' 4" CONCRETE POSTS B' PLAN VIEW MANHOLE FRAME AND COVER AS �REQUIRED� RIM ELEVATION INLET AREA } f 18" RIM ELEV. SET AT FINISHED ' •� '• (SEE DESIGN GRADE SEE PLAN VIEW PLANS) FOR LOCATION, A SIZE AND NUMBER B o W_ '. OF PIPES FOR EACH YARD INLET. 11 0 cc C Q INVERT ELEV 3,000 PSI (SEE PLAN VIEW) _ 3,000 PSI CONCRETE TO --CONCRETE TO INVERT OUT f '';: ;_. ; •:.' .::.. �... `. �: • . •.:• .. 6" .. J;. #57 CRUSHED ,,^• STONE -:�;;� •*i 12MIN"• " �:�>, •�=c: COMPACTED SUBGRADE COMPACTED SUBGRADE SECTION A -A' SECTION B-B' NOT TO SCALE NOTE: TO BE USED WHERE WATER IS TO FLOW AWAY FROM CURB 24" 6" 1-1 /2"R 1" • SEE PAVEMENT 3"R SECTION 14" /8"R ; 2 7" 8" DRAINAGE AWAY FROM CURB CLASS A CONC. USE IN SPILL CONDITIONS) 24" 6" CLASS A CONC. 1-1 /2"R SEE PAVEMENT 1"3"R SECTION SLOPE ' 3"R •'• 1/8"R _ 7" 6" DRAINAGE TOWARDS CURB i !' I W, MAI ij NOT TO SCALE 24" 18" 9" b T> O = O . CONCRETE a '° PAVEMENT e �' GRASS O O .a . G O .o , .4 F� .4- w* a d • aY W W W W W aY W W W W W W 6� CONCRETE FLU ME (WITHIN THOROUGHFARE R ) NOT TO SCALE 1'TAPER 1'TAPER 4' CURB CUT TOP OF CURB CURB CUT (WITHIN TRACT A R/W} NOT TO SCALE TOP OF PAVEMENT @ GUTTER LINE 5/10/07 - Removed Level Spreaders LS-10 & 11. 12/10/07 - Removed Level Spreader LS-2, & Modified Level Spreader Detail / Updated Pond Data. Table C) u F� W rT rrF .. 4� V1 u I� Date: 4/25/07 Scale: NTS - Drawn By: BSti Checked By: DRB THIS PLAN IS NOT ISSUED FOR CONSTRUCTION WITHOUT AFFIXED CORPORATE SEAL. PROJECT NO. 2500.014"