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HomeMy WebLinkAbout20221724 Ver 1_Pages from CivilSetA 12232022 DIGSIG_20230125GRADING NOTES: 1. ALL SITE A.D.A. ACCESSIBLE ROUTES SHALL BE GRADED TO HAVE A MAXIMUM LONGITUDINAL SLOPE OF 5.00% (1:20) AND A MAXIMUM CROSS -SLOPE OF 2.00%. 2. ALL SITE A.D.A. PARKING SPACES SHALL BE GRADED TO HAVE A MAXIMUM SLOPE IN ANY DIRECTION OF 2.00%. 3. MINIMUM SLOPE IN ANY GRASSED AREA SHALL BE 2.00%. MINIMUM SLOPE IN ANY PAVED AREA SHALL BE 1.15%. 4. MAXIMUM SLOPE IN ANY PARKING SPACE SHALL BE 4.00%. 5. ALL FILL/CUT SLOPES SHOWN ON THE SITE SHALL BE 3:1 OR AS INDICATED ON THE PLAN. 6. CUT SLOPES IN ROCK MAY BE LEFT EXPOSED IF APPROVED BY THE OWNERS REPRESENTATIVE. 7. THE CONTRACTOR SHALL GRADE AROUND ALL LANDSCAPE ISLANDS TO PROVIDE POSITIVE DRAINAGE AROUND THE ISLAND AT A MINIMUM 1.00% SLOPE. 8. THE CONTRACTOR SHALL COORDINATE ALL EXCAVATION WITH THE GEOTECHNICAL TESTING COMPANY. COMPACTION SHALL BE PER THE GEOTECHNICAL REPORT FOR THIS SPECIFIC PROJECT. 9. THE CONTRACTOR SHALL INCLUDE IN PRICE ALL CUT/FILL NECESSARY TO BALANCE EARTHWORK ON -SITE BY RAISING OR LOWERING THE BENCHMARK ELEVATION. UNIT PRICES SHALL BE PROVIDED FOR MASS ROCK EXCAVATION, TRENCH ROCK EXCAVATION, HAUL OFF, AND HAUL IN AND DEWATERING. 10. THE RETAINING WALLS ON THE CIVIL PLANS ARE SHOWN TO INDICATE HEIGHTS AND LOCATION AT GRADE. REFER TO THE STRUCTURAL DRAWINGS FOR DETAILING OF WALL CONSTRUCTION . THIS DRAWING IS NOT TO BE USED BY THE CONTRACTOR AS CERTIFIED CONSTRUCTION DRAWING FOR RETAINING WALL CONSTRUCTION. NOTE: ALL EXISTING FIELD CONDITIONS SHALL BE VERIFIED BY THE CONTRACTOR PRIOR TO CONSTRUCTION. CONTRACTOR SHALL CONTACT SITE ENGINEER AND OWNER IMMEDIATELY IF ANY DISCREPANCIES ARE NOTICED. TEMPORARY/CONSTRUCTION BENCHMARK NOTE: IT IS THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE LOCATION AND ELEVATION OF THE CBM/TBM (CONSTRUCTION BENCHMARK/TEMOPORARY BENCHMARK) PRIOR TO BEGINNING CONSTRUCTION. BUILDING CORNERS NOTE: CONTRACTORS SURVEYOR TO STAKE ALL BUILDING CORNERS PRIOR TO CONSTRUCTION. CONTRACTOR TO CONTACT SURVEYOR TO APPROVE PRIOR TO BEGINNING BUILDING CONSTRUCTION. SB WB LC LC 1000 LEGEND PROPERTY LINE ADJOINER PROPERTY LINE EASEMENT LINE STREAM BANK WETLAND BUFFER LC LIMITS OF CONSTRUCTION/DISTURBANCE EXISTING CONTOUR PROPOSED CONTOUR »SD»»SD» SS SS GAS GAS UGT FO FO FOC -UGP UGP OHP OHP WATER MANHOLE DRAINAGE MANHOLE (EXISTING) DRAINAGE MANHOLE (PROPOSED) CATCH BASIN (EXISTING) CATCH BASIN (PROPOSED) HEADWALL (PROPOSED) FLARED END PIPE (PROPOSED) STORM DRAINAGE PIPE (EXISTING) STORM DRAINAGE PIPE (PROPOSED) SANITARY SEWER LINE (EXISTING) SANITARY SEWER LINE (PROPOSED) SANITARY SEWER MANHOLE (EXISTING) SANITARY SEWER MANHOLE (PROPOSED) WATER LINE (EXISTING) WATER LINE (PROPOSED) GAS LINE (EXISTING) GAS LINE (PROPOSED) UNDERGROUND TELEPHONE UNDERGROUND FIBER OPTIC LINE (EXISTING) UNDERGROUND FIBER OPTIC LINE (PROPOSED) UNDERGROUND ELECTRIC (EXISTING) UNDERGROUND ELECTRIC (PROPOSED) OVERHEAD POWER (EXISTING) OVERHEAD POWER (PROPOSED) WATER METER WATER VALVE HYDRANT (EXISTING) HYDRANT (PROPOSED) LIGHT POLE (EXISTING) UTILITY POLE (EXISTING) TRAFFIC SIGNAL POLE SIGN TELEPHONE PEDESTAL TRAFFIC SIGNAL BOX IRON PIN-REBAR FOUND MSD #7-52493 8" PVC ROOF LEADER COLLECTION PIPE ® 2.00% MIN. TIE TO STR-4.5 RETAINING WALL BOBGYN, LLC DB 2312 PG 450 LOT 12 - PB 74 PG 50 PIN: 9657-24-9709 CONCRETE SWALE TO BE INSTALLED PRIOR TO WALL CUT/ CONSTRUCTION CURB INLET RIM: 2108.2' INV. OUT• 2104.3' STR-2.3 4' X 4' WEIR INLET W/ SLAB ACCESS LID 4' X 4' PRE -CAST C.B. RIM EL.: 2086.90 I.E. OUT: 2083.00 STR-3 4' X 6' JUNCTION BOX W/ OUTLET WEIR PRE -CAST RIM EL.: 2082.82 I.E. OUT: 2072.25 RIP -RAP APRON AT C.B. d50 = 6" VOL = 870 C.F. THICKNESS = 1.25' 92 L.F.+/- of 18" HP ® 2.70% 6" UNDERDRAIN IN 2' X 2' WASHED STONE ALONG EXISTING GRADE. TIE TO STR-2.2 STR-2.2 4' X 4' WEIR INLET W/ SLAB ACCESS LID 4' X 4' PRE -CAST C.B. RIM EL.: 2084.31 I.E. IN: 2080.50 I.E. OUT: 2073.00 49.75' N N98.F.+/- CURB INLET RIM: 2087. 1 ' INV. IN: 2082.8' (BOTH) INV. OUT: 2082.9' of 18' HP ® 3.07% MSD #7-52492 I✓ STR-2.1 60" DIA. SDMH PRE -CAST RIM EL.: 2074.00 ,I.E. OUT: 2067.70 STORM DRAINAGE PIPING LEGEND (Details on C500s) GRATE INLET: 2'X3' Grate Inlet on 4'X4' Pre -Cast C.B. HOODED GRATE: 2'X3' Hooded Grate Inlet on 4'X4' Pre -Cast C.B. 4'X6' PRE -CAST: 60" SDMH: 48" SDMH: Pre -Cast Structure with Internal Control Weir at Stormtech System 60" Diameter Pre -Cast SDMH 48" Diameter Pre -Cast SDMH 4'X4' WEIR INLET: 4' X 4' Pre -Cast C.B. w/ Weir Inlet and Slab Top. 9.98% l /'' Cr � 18 I I\ ( ��28' \ \G II I STORM PIPE ENCROACHMENT I NO EASEMENT REFERENCE FOUND III\I I 1I I �\ \ > / \TRdE50 EE=6S� AVE l/ I I � / \ \\ \ I\lII I \iaC i-II \i, I / 1\ II cI l l oI�N81 III I \ I C I I 6. \\RSIEP-RAPL PATON\ATEI,.�I\ 0\N�1\\ \ I II VOL = 200 C.F. THICKNESS = 1.25'II I \ \ \\\\ \A\l \II \1\I I OII I ? \ / I I // / / I / o )�\� / / IIII I I 1 / III' STR-4.1 2' X 3' HOODED GRATE 4' X 6' W/ WEIR PRE -CAST RIM EL.: 2082.58 I.E. IN: 2073.00 CURB INLET RIM: 2056.7' INV IN: 2052.6' INV. OUT: 2052.6' CURB INLET RIM: 2058.4' INV. OUT: 2054.4' STR-4.5 4' X 4' WEIR INLET W/ SLAB ACCESS LID RIM EL.: 2081.50 I.E. OUT: 2076.50 65 L.F.+/- of 18" HP ® 2.30% STR-4.4 48" DIA. SDMH PRE -CAST RIM EL.: 2086.12 I.E. IN: 2075.00 I.E. OUT: 2075.00 48L.F.+/-of18"HP64.18% STR-4.3 4' X 6' JUNCTION BOX W/ WEIR PRE -CAST RIM EL.: 2085.66 I.E. IN: 2073.00 - STR-4 MC-7200 STORMTECH SYSTEM (30 CHAMBERS) W/ ISOLATOR ROW (549 S.F.) TOP EL. 2078.00 BTM EL. 2072.25 'CONTRACTOR SHALL AS -BUILT PRIOR BACKFILL HP 6 23.74% "STR-4.2 2' X 3' HOODED GRATE 4' X 4' PRE -CAST C.B. RIM EL.: 2082.62 `I.E.OUT: 2076.00 DRAINAGE EASEMENT DB. 2028, PG. 166 COMMITMENT #9 60 L.F.+/- of 15" HP 6 3.77% T 2068.2' INV. IN: 2062.1' Rcp INV. DRAINAGE EASEMENT DB. 2178, PG. 790 COMMITMENT #9 23 L.F.+/- of 36" HP 6 8.72% STR-2 60" DIA. SDMH PRE -CAST RIM EL.: 2082.26 I.E. IN: 2070.00 I.E. IN: 2070.00 I.E. IN: 2066.00 I.E. OUT: 2065.00 TRAFFIC LIGHT POLE MSD #56-52491 STORM DRAINAGE PIPING NOTES: 1. CALCULATIONS BASED ON ESTIMATED PIPE LENGTHS. CONTRACTOR SHALL VERIFY ALL PIPE LENGTHS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR COST OF PIPING DUE TO MINOR FIELD VARIANCES. MAJOR FIELD VARIANCES MUST BE APPROVED BY THE ENGINEER. 2. PIPE SYSTEM HAS BEEN SIZED FOR THE 10-YEAR STORM EVENT USING AN IDF CURVE OF BUNCOMBE COUNTY . ALL PIPE DESIGNED WITH MANNINGS N = 0.013. 3. ALL PIPES SHALL BE REINFORCED CONCRETE PIPE (RCP) CLASS III or HP Storm (by ADS) WITH AT LEAST 2.0' OF COVER OVER ALL PIPES UNLESS SPECIFIED OTHERWISE ON PLANS. CONTRACTOR MAY USE ADS HP PIPE AS AN ALTERNATE PER MANUFACTURER'S SPECIFICATIONS. SEE C500s SHEETS FOR FOUNDATION, BEDDING, COVER, AND INSTALLATION SPECIFICATIONS. 4. CONTRACTOR TO INSTALL INLET PROTECTION ON ALL INLET STRUCTURES DURING CONSTRUCTION AS BMP. 5. SEE DETAIL PROVIDED FOR OUTLET STABILIZATION SIZING FOR OUTFALLS. 6. RIM/WEIR ELEVATIONS SHOWN ABOVE FOR MANHOLES REFER TO TOP ELEVATIONS. 7. RIM/WEIR ELEVATIONS SHOWN ABOVE FOR WEIR INLETS REFER TO WEIR ELEVATION. SLAB TOP IS 1' HIGHER. STR-1 60" DIA. SDMH PRE -CAST RIM EL.: 2068.46 I.E. IN: 2063.00 I.E. OUT: 2063.00 0 15 GRAP 30 -TIC SCALE 60 120 ( IN FEET 1 inch = 30 ft. APPROVAL BLOCK Project Number: 2022-140 DWG Name: 2022-140 civil.dwg Drawing Scale: as noted Date of Project: December 2022 Engineer of Record: b Christopher L. Price, P.E. North Carolina PE# 029755 flibtue CI' -0=C7V7 L design D rn s as N rn O0 bluewater civil design, llc c, a. 718 Lowndes Hill Road • Greenville, SC 29607 www.bluewatercivil.com • info@bluewatercivil.com • STARBUCKS AT SWEETEN CREEK 147 Sweeten Creek Rd Asheville, NC 28803 • \A IIIeUUl41143 obi////i \� S\0 N L F <,��i =2k`i0 my re m = 0- z y No. 029755 c)R 12/23/2022 Bluewater Civil Design, PLLC NC-P-0868 PLAN ISSUE ISSUE • REVISION DATE COMMENT A 12-23-2022 ISSUED FOR REVIEW GRADING DRAINAGE C201 AND PLAN e THIS DRAWING AND ASSOCIATED .DWG FILES ARE THE PROPERTY OF BLUEWATER CIVIL DESIGN, LLC AND SHALL NOT BE MODIFIED, USED, OR REPRODUCED IN ANY WAY OTHER THAN AUTHORIZED IN WRITING. 02022 BLUEWATER CIVIL DESIGN, LLC