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HomeMy WebLinkAboutNCC222970_Site Plan or Location Map_20220819n N a U 0 �I U I w a m 0 U LO 00 0 I N 1.11 co 0) m �I N Me :i INV.=1178.97 -/ FH TOP MHS -1 1191.17 Ipl IN-1180.14 INV - 1180.1, INV.=1197.52 OU7 \� S `1214, 21 W 0P MHS '209.09 S ENV. OU7 = 1208.95 IND. s TEMPORARY SKIMMER BASIN # 2 T T� ° FH \I W SEE SHEET C-3.6 FOR CONSTRUCTION DETAILS T TOP MHS = 1231 ,43 � INV, WNW) = 1224 9 SEE SHEET C-3.9 FOR CALCULATION SHEET \ TOP VHS = 124396 1224.98 1233,93 WV. W(SW) = 7 `�O Nv 'N�sw) = 123s.90 Nv. ou7 = 1224.95 Q10 = 8.01 CFS \ c'o�\ s. INV IN(NE� -233 63 T DRAINAGE AREA 2.84 AC �� �� �� \ WV. out - S c' o T DISTURBED AREA 2.84 AC 7BM = \TN CAP T \ SURFACE AREA REQUIRED 2,331 SF �� \ REBAR S \ \ N. 999673 80 SURFACE AREA PROVIDED 2,542 SF I I I E. 483610 .09 \ w SEDIMENT STORAGE REQUIRED 5,112 CF / N �� -� ��� ti SEDIMENT STORAGE PROVIDED 5,749 CF � 7oP VHS = 1255,43 S S HWY 89 39,51 BASIN DEPTH 4.5 FT / ,2RIGHT OF WAY WIDTH V RIES INv. IN = 1239.51 � \ � TOP DAM ELEV. = 1230.50 / INV. OU7 = �i �I SPILLWAY ELEV. = 1229.00 TOP GI ti°^ti BOTTOM ELEV.=1226.00 / NP OU j A SPILLWAY LENGTH = 8.0' e SKIMMER SIZE = 2.00" SKIMMER ORIFICE = 1.50" �_ \ DRAW DOWN TIME = 2.29 DAYS 1250 / TEMPORARY DIVERSION BERM C �� STORMWATER MANHOLE #30 1224- \ \ TYP. SEE DETAIL ON SHEET -1226 i C-3.6 _ - TEMPORARY ROCK PIPE INLETy-1228 CLASS "B" RIPRAP OUTLET PROTECTION \ I\ / PROTECTION - TYP. SEE DETAIL ON _ 123 121 L 1234- a (RIPRAP LENGTH): 10' SHEET C-3.6. 2 W(OUTLET END): 11.50' 1234- �� I 1252 -1232 - W(PIPE END): 4.5' I 1228- 1230 7 PIPE DIA: 18" \ 6� A - I G°y 1226 \ MAX STONE DIA: 12" / 125� -125� / 1260 � � I �C° zzz�= �1254� �� JJ �° _,-' / 1224- / APRON THICKNESS:18" / \ I J 15"TEMPORARY SLOPE DRAIN TYP. �� �� A JJ 47 SEE INSTALLATION DETAIL ON SHEET C-3.9 60� 1262-i _ _ SEE DETAIL ON SHEET ON C-3.6 ; �1?a4 12a6 - _ \ \ \ \ \ I I I I TEMPORARY SILT FENCE -TYP. / / 1226 / / � LIMITS OF DISTURBANCE -TYP. /j � 12aa' - SEE DETAIL ON SHEET C-3.6 12.78 AC± / TEMPORARY STONE SILT / P 118" TEMPORARY SLOPE DRAIN TYP. FENCE OUTLET- TYP. SEE \ \ \ \ SEE DETAIL ON SHEET ON DETAIL ON SHEET C-3.6 � SPC COORDS ch LINE SPILLWAY WITH NCDOT TYPE 2 III IIIII II WOVEN GEOTEXTILE FABRIC _ \\ G 1 I I I I SKIMMER BASIN BAFFLE WALL(S) - TYP. SEE DETAIL ON SHEET C-5.2 i�)i��i��ii�i���%��ii� o f J » )nV)) N) / I 1 11 IIIII I I TEMPORARY DIVERSION BERM TYP. �i%)))v�i �����i )V))0 J�J I I I I I I I I o I SEE DETAIL ON SHEET C 3.6 / L / /� �� 1 ��)))))))))) \ \\ \ I I I I // / / ����)OW ` / �24a J ' I I I I IIII I I I �o H- �� \ 24"TEMPORARY SLOPE DRAIN TYP. SEE DETAIL ON SHEET ON C-3.6 I TEMPORARY SILT FENCE - TYP. I �11111��\ / SEE DETAIL ON SHEET C-3.6 STORMWATER MANHOLE # 31 I I TEMPORARY STOCK PILE AREA A I 1 TEMPORARY STONE SILT I A FENCE OUTLET- TYP. SEE DETAIL ON SHEET C-3.6 1 TEMPORARY CONCRETE WASHOUT. \ i»i�i»»»»»> N 1 I � SEE DETAIL ON SHEET C 3.8 LIMITS OF DISTURBANCE - TYP. \ \` 12.78 AC+ A ' 0 A I / I / I � TEMPORARY CONSTRUCTION N ENTRANCE. SEE DETAIL ON SHEET C-3.6. �0 i0rn 1 \ 1 \ \ I ' \ I TEMPORARY HARDWARE CLOTH & J GRAVEL INLET PROTECTION. SEE DETAIL ON SHEET C 3.6. / / k9 NJE5��HUftGN RO \ / 0G� GROGaG PG' 72 \ '� GP09' 11RPG g35"S \ SE5NG�1,Pa° I / //A/p6z4� / QR,GE 3 PREP gtON° OFF' d e OgBgG° M RR Po �� / � ROPER GJE GH 6a5 yy- P I N SKIMMER BASIN BAFFLE WALL(S) TYP. SEE DETAIL ON SHEET C-5.2 I I \ \ i l I TEMPORARY DIVERSION BERM - TYP. SEE DETAIL ON SHEET C-3.6 LINE SPILLWAY WITH NCDOT TYPE 2 1 WOVEN GEOTEXTILE FABRIC I \ I 24"TEMPORARY SLOPE DRAIN - TYP. SEE DETAIL ON SHEET ON C-3.6 I \ 5=6.0woo _ was woo woo woo woo I__ ®� woo i 'T LIMITS OF DISTURBANCE - TYP. 12.78 AC± V CH TY MAP NTS EROSION CONTROL NOTES: CLASS "B" RIPRAP OUTLET PROTECTION La (RIPRAP LENGTH): 16' W(OUTLET END): 18.5' W(PIPE END): 7.5' PIPE DIA: 30" MAX STONE DIA: 12" APRON THICKNESS: 18" ( x 2. CONTACT NCDEQ EROSION CONTROL INSPECTOR TO ESTABLISH APRE-CONSTRUCTION SEE INSTALLATION DETAIL ON F S U SHEET C-3.9 �� 1Q 3. CONTRACTOR TO CLEAR ENOUGH TO INSTALL TEMPORARY CONSTRUCTION ENTRANCE. 4. CONTRACTOR TO CLEAR ENOUGH TO INSTALL ALL TEMPORARY SILT FENCE AND SILT FENCE 7�d I I OUTLETS AROUND PERIMETER OF THE SITE, AND INLET PROTECTION ON ANY EXISTING INLETS SUBJECT TO CONSTRUCTION RUNOFF. 5. CONTRACTOR SHALL INSTALL STORMWATER MANHOLES # 30 & 31, CORRESPONDING PIPES, AND RIP -RAP OUTLET PROTECTION PRIOR TO TEMPORARY SKIMMER BASIN(S) BEING INSTALLED. J 2Q \ I I I I I I of I I 6. CONTRACTOR TO INSTALL TEMPORARY SKIMMER BASIN(S) 1 & 2, AND TEMPORARY SLOPE DRAINS. 0. I 7. ONCE TEMPORARY SKIMMER BASIN(S) AND STORMWATER MANHOLES # 30 & 31 HAVE BEEN \ I I IIIIIII I I INSTALLED CONTRACTOR SHALL INSTALL TEMPORARY SKIMMER PIPE(S) TO THERE CORRESPONDING MANHOLES. \ TEMPORARY ROCK 8. ONCE TEMPORARY SKIMMER BASIN(S) AND TEMPORARY SKIMMER PIPES HAVE BEEN INSTALLED PIPE INLET I CONTRACTOR TO CLEAR ENOUGH TO INSTALL TEMPORARY DIVERSION BERMS. PROTECTION L - TYP. I 9. ONCE ALL PHASE 1 EROSION CONTROL MEASURES HAVE BEEN INSTALLED CONTRACTOR SHALL SEEDE \ I CONTACT EROSION CONTROL INSPECTOR. SHEET C-3.6. I I 1. SEE SHEET C-3.0 & C-5.0 FOR GRADING, STORM DRAINAGE AND OTHER NOTES. SEE SHEETS C-3.6-C-3.9 FOR EROSION CONTROL DETAILS. 2. SEE EROSION CONTROL SHEETS FOR SEQUENCE. 3. ALL CONSTRUCTION TRAFFIC SHALL USE THE TEMPORARY CONSTRUCTION ENTRANCE AS INDICATED ON THIS PLAN. 4. THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN IS CONSIDERED A CONDITION OF GENERAL PERMIT - NCG 010000 AND MUST BE FOLLOWED AND IMPLEMENTED. 5. THE FOLLOWING ITEMS ARE REQUIRED TO BE AVAILABLE ON SITE: a. LETTER OF E&SC PLAN APPROVAL. b. LAND -DISTURBING PERMIT (LDP) C. E&SC PLAN d. SELF -INSPECTION REPORTS. e. RAIN GAUGE 8. NO GRADING/CLEARING UNTIL LDP IS OBTAINED. NO MASS GRADING UNTIL PERIMETER E&SC MEASURES ARE INSTALLED AND PROVIDED WITH GROUND COVER AND APPROVAL IS GRANTED FROM EROSION CONTROL INSPECTOR. 9. THE PERMITTEE SHALL COMPLY WITH REQUIREMENTS FOR INSPECTION AND MONITORING, AND PROVIDING AND MAINTAINING CONTROLS SPECIFIED FOR STORMWATER DISCHARGES ONCE DISTURBANCE HAS BEGUN ON THE SITE AND UNTIL COMPLETION OF CONSTRUCTION OR DEVELOPMENT AND THE ESTABLISHMENT OF A PERMANENT GROUND COVER. 10. CONSTRUCTION SITE POLLUTANTS MUST BE MAINTAINED ON -SITE AND NOT ALLOWED TO REACH THE STATE'S WATERS. ANY SPENT FLUIDS FROM CONSTRUCTION TRAFFIC MUST BE CLEANED UP AND DISPOSED OF PROPERLY. ANY HERBICIDE, PESTICIDE AND FERTILIZER MUST BE USED IN ACCORDANCE TO THE LABEL RESTRICTIONS. ALL WASTES COMPOSED OF BUILDING MATERIALS SHALL BE DISPOSED OF IN ACCORDANCE WITH NORTH CAROLINA GENERAL STATUES, CHAPTER 130A, ARTICLE 9 - SOLID WASTE MANAGEMENT, AND RULES GOVERNING THE DISPOSAL OF SOLID WASTE (NC ADMINISTRATIVE CODE SECTION 15A NCAC 13B). NO DUMPING OF PAINT AND OTHER LIQUID BUILDING MATERIAL WASTE IN STORM DRAINS. CONCRETE MATERIALS ONSITE, INCLUDING EXCESS CONCRETE, MUST BE CONTROLLED AND MANAGED TO AVOID CONTACT WITH SURFACE WATERS, WETLANDS OR BUFFERS. NO CONCRETE SLURRY SHALL BE DISCHARGED FROM THE SITE. 11. BORROW FILL MATERIAL FROM OFF -SITE SOURCE SHALL COME FROM A SITE THAT IS COVERED UNDER AN ACTIVE LAND -DISTURBING PERMIT. SOIL MATERIAL TO BE WASTED OFF -SITE SHALL BE WASTED ON A SITE THAT IS COVERED UNDER AN ACTIVE LAND -DISTURBING PERMIT. CONTRACTOR SHALL PROVIDE DOCUMENTATION AND LAND -DISTURBING PERMIT NUMBER OF ALL BORROW SITES AND WASTE SITES USED FOR THIS PROJECT TO THE OWNER AND EROSION CONTROL INSPECTOR FOR RECORD FILE. 12. THE FINANCIALLY RESPONSIBLE PARTY SHALL ENSURE THAT THE GENERAL CONTRACTOR/GRADING CONTRACTOR/BUILDER PREVENT SEDIMENTATION FROM LEAVING THE SITE BY THE CONSTRUCTION TRAFFIC. IN ADDITION, THE GENERAL CONTRACTOR/GRADING CONTRACTOR/BUILDER SHALL HAVE ON SITE THE MEANS TO REMOVE ANY SEDIMENT TRACKED ONTO THE STREET. IF CONDITIONS REQUIRE, EQUIPMENT MUST BE ON SITE TO WASH TIRES OF VEHICLES PRIOR TO ENTERING STREET. EROSION CONTROL SEQUENCE: PHASE 1: 1. OBTAIN GRADING/EROSION CONTROL PLAN APPROVAL AND PERMIT, AND NCG01 CERTIFICATE OF COVERAGE FROM NCDEQ. THESE PERMITS MUST BE ONSITE AT ALL TIMES DURING CONSTRUCTION. \ _\ I I \ I IIIIIII I I IIIII \ I \ \ I I �I I I �IIII�I I I TEMPORARY SKIMMER BASIN #1 I EROSION CONTROL LEGEND: ' SEE SHEET C-3.6 FOR CONSTRUCTION DETAILS SEE SHEET C-3.9 FOR CALCULATION SHEET Q10=18.13CFS DRAINAGE AREA 7.04 AC (((((((((((((((((((((((((((((((((((((((((( TEMPORARY DIVERSION BERM BAFFLES 7 DISTURBED AREA 7.04 AC SURFACE AREA REQUIRED 5,777 SF SILT FENCE SKIMMER BASIN o`° SURFACE AREA PROVIDED 6,672 SF I SEDIMENT STORAGE REQUIRED 12,672 CF SEDIMENT STORAGE PROVIDED 17,010 CF SILT FENCE W/ STONE OUTLET 752 BASIN DEPTH 4.5 FT EXISTING CONTOURS TOP DAM ELEV. = 1248.50 750 SPILLWAY ELEV. = 1247.00 - - - - DISTURB LIMITS LINE BOTTOM ELEV.=1244.00 750 PROPOSED CONTOUR SPILLWAY LENGTH = 20.0' EXISTING TREELINE HARDWARE CLOTH AND SKIMMER SIZE = 3.00° 13 STONE INLET PROTECTION SKIMMER ORIFICE = 2.00" TEMP CONSTRUCTION DRAW DOWN TIME = 3.81 DAYS ENTRANCE O ROCK PIPE INLET PROTECTION TEMPORARY STONE SILT FENCE OUTLET- TYP. SEE DETAIL ON SHEET C-3.6 TEMPORARY SILT FENCE - TYP. SEE DETAIL ON SHEET C-3.6 50 0 50 100 150 d p stimmel LANDSCAPE ARCHITECTURE CIVIL ENGINEERING LAND PLANNING 601 N. TRADE STREET, SUITE 200 WINSTON-SALEM, NC 27101 P:336.723.1067 F:336.723.1069 www.stimmelpa.com SEALS CA :a SEAL 044053 03-14-22 G IN �p�`1� CRP\\`�� PROJECT: CLIENT: Tom Anastasi, PE Sheetz, Inc. Engineering Permit Project Manager 5700 Sixth Avenue Altoona, PA 16602 DATE: 02/23/2022 REVISIONS: Q NCDEQ COMMENTS 03-14-22 DRAWN: KDB JOB. NO: 21-085 SHEET TITLE EROSION CONTROL PH 1 SCALE: AS NOTED SHEET NO.: C=3m3 I 0 a U U North SCALE: 1 " = 50' © STIMMEL ASSOCIATES, P.A.