HomeMy WebLinkAboutC210.0_2020-266_P_G2.1.GPTBM#4 = 810.78HARROWGATE ADDITIONP.B
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STST STSTSTR. #106TOR:811.50811.77813.80814.92815.84STR. #102TOR:812.50812.89STR. #105TOR:812.00812.38812.27812.65813.16812.77STR. #103TOR:808.60STR. #104TOR:808.60STR. #101TOR:809.00813.71 MEG815.45 MEG816.47 MEG812.58 MEGTC 812.75BC 812.25TC 812.39BC 811.89TC 813.46BC 812.96TC 815.10BC 814.60TC 816.02BC 815.52TC 816.66BC 816.16TC 813.64BC 813.14TC 813.76BC 813.26TC 810.18BC 809.68TC 810.26BC 809.76TC 810.08BC 809.58TC 810.35BC 809.85TC 809.55BC 809.05TC 809.94BC 809.44TC 809.61BC 809.11STR. #112TOR:809.15STR. #111TOR:809.05STR. #110TOR:808.98STR. #109TOR:812.54STR. #107TOR:812.33STR. #108TOR:812.46TC 809.56BC 809.06812.65812.29809.05809.52TC 812.78BC 812.28TC 812.47BC 811.97TC 813.16BC 812.66TC 813.00BC 812.50TC 809.49BC 808.99TC 809.88BC 809.38TC 809.32BC 808.82TC 809.32BC 808.82TC 809.78BC 809.28TC 809.72BC 809.22TC 809.48BC 808.98TC 810.27BC 809.77808.82808.82809.03809.22812.32812.08TC 812.47BC 811.97TC 813.47BC 812.97TC 812.25BC 811.75TC 813.23BC 812.73TC 809.25BC 808.75TC 809.93BC 809.43TC 809.93BC 809.43TC 809.40BC 808.90809.58809.27809.18811.11810.77810.47809.46812.48 MEG813.09812.98812.95TC 813.34BC 812.84813.02813.36810.45810.35810.35810.12809.98810.00 MEG809.87 MEG809.42 MEG808.88 MEG807.18 MEG806.75 MEG808.01 MEG809.54809.00808.13807.30807.00817.34 MEGAPPROXIMATE LIMITS OFDISTURBED AREAUNDERGROUND DETENTIONBOTTOM OF CHAMBERS = 801.25TOP OF CHAMBERS = 806.2510 YEAR ELEV. = 803.72100 YEAR ELEV. = 806.046666BENCHMARKS:309003060INLETS, VALVES, AND MARKS MADE UPON THE GROUND BYALSO BE OTHER EXISTING UNDERGROUND UTILITIES FOR WHICH THERE IS NO ABOVE GROUND EVIDENCE OR FOREXACT LOCATIONS OF EXISTING UNDERGROUND UTILITIESSHALL BE VERIFIED BY CONTRACTOR PRIOR TO ANY AND WHICH NO ABOVE GROUND EVIDENCE WAS OBSERVED. THE OTHERS) AND ARE SPECULATIVE IN NATURE. THERE MAYALL CONSTRUCTION.THE LOCATIONS OF ALL EXISTING UNDERGROUND UTILITIESEVIDENCE (INCLUDING, BUT NOT LIMITED TO, MANHOLES,SHOWN ON THE PLAN ARE BASED UPON ABOVE GROUNDCAUTION !!Know what'sbelow.before you dig.CallRCall 811 or 1-800-382-5544 Before You Begin Any Digging Project.Call 48 hours or 2 working days before you dig.It's Fast, It's Easy and It's the Law in the state of Indiana! USGS BENCHMARK INFORMATIONCONSULTANTPROJECT NUMBER: TLF-2020-266CARMEL CLAY SCHOOLSPROJECT ISSUE DATE: 10.14.2020DRAWN BY: HHWREV.NO.DESCRIPTIONDATETAC10/14/2020ACONSTRUCTION DOCUMENTSWWW.FHAI.COMARCHITECT317-848-0966350 E NEW YORK ST# 300, INDIANAPOLIS, IN 46204COPYRIGHT 2020 BY FANNING/HOWEY ASSOCIATES, INC.CARMEL HIGHSCHOOL520 E MAIN STREETCARMEL, IN 46032PARKING LOTADDITION19700317No.RESPONSE TO TAC COMMENTS11/25/2020BRESPONSE TO TAC COMMENTS12/29/2020CG2.1GRADING PLAN1.SEE DRAWING GD0.1 FOR GENERAL NOTES AND ADDITIONAL LEGEND.2.TOPOGRAPHIC CONDITIONS AND EXISTING UTILITIES SHOWN WERE PROVIDEDBY CIVIL ENVIRONMENTAL CONSULTANTS, INC. THE ENGINEER MAKES NOGUARANTEES THAT THE UNDERGROUND UTILITIES SHOWN COMPRISE ALLSUCH UTILITIES IN THE AREA, EITHER IN SERVICE OR ABANDONED.3.CONTRACTOR SHALL VERIFY ALL EXISTING CONDITIONS IN THE PROJECTAREA INCLUDING UNDERGROUND UTILITY CONDITIONS, LOCATION AND DEPTHPRIOR TO ANY OTHER SITE CONSTRUCTION. REPORT ANY DISCREPANCIES TOTHE ENGINEER.4.SEE UTILITY PLAN, SHEET SU1.1 FOR STORM SEWER DATA TABLE.5.THE PROPOSED STORM SEWER SYSTEM FOR THIS PROJECT WILL BE PRIVATEOWNED.6.FLOOD ROUTING PATH FROM PARKING LOT WHEN 100 YEAR FLOOD ISEXCEEDED. PATH TRAVELS IN A NORTHERLY DIRECTION TO EXISTING INLETSLOCATED ON THE NORTH SIDE OF BRIDGE OVER COOL CREEK.7.NO EARTH DISTURBING ACTIVITY MAY COMMENCE WITHOUT AN APPROVED STORM WATER MANAGEMENT PERMIT.8.UTILITY RELOCATIONS REQUIRED BY THE PROJECT SHALL BE THE RESPONSIBILITY OF THE DEVELOPER. UTILITY LINE RELOCATIONS REQUIREDFOR ROAD PROJECTS THAT RESULT IN A CONFLICT WITH PROPOSEDDEVELOPMENT SHALL BE THE DEVELOPERS RESPONSIBILITY TO RESOLVEWITH THE UTILITY. EXISTING POLE LINES REQUIRED TO BE RELOCATED TOWITHIN ONE FOOT OF PROPOSED RIGHT-OF-WAY LINE.9.DAMAGE TO THE EXISTING RIGHT-OF-WAY SHALL RESTORED/REPAIRED TOTHE SATISFACTION OF THE CITY AT THE COMPLETION OF THE PROJECT. THECONTRACTOR IS ENCOURAGED TO INSPECT THE RIGHT-OF-WAY WITH THECITY PRIOR TO THE START OF CONSTRUCTION TO DOCUMENT THE EXISTINGCONDITION OF THE RIGHT-OF-WAY.GENERAL NOTESGRADING PLAN LEGENDEXISTING SPOT ELEVATIONMATCH EXISTING GRADETOP OF CURBBOTTOM OF CURBEXISTING CONTOUR W/ ELEVATIONPROPOSED CONTOUR W/ ELEVATIONPROPOSED SPOT ELEVATIONPROPOSED CURB ELEVATIONPROPOSED SURFACE DRAINAGE FLOW ARROWFLOOD ROUTING PATHMEGTCBCTCBC750.65DETENTION SUMMARYALLOWABLE RELEASE RATESCONTRIBUTINGAREA10 YEAR (0.1 CFS/ACRE)100 YEAR (0.3 CFS/ACRE)1.22 ACRES0.12 CFS0.36 CFSPROPOSED CONDITIONSSTORM EVENTRESTRICTED RELEASE RATESTORAGE VOLUME10 YEAR0.12 CFS0.271 AC/FT100 YEAR0.36 CFS0.445 AC/FT100 YEAR INLET CASTING CAPACITY ELEVATION TABLESTRUCTURENUMBER100 YEAR ELEVATION(INLET 50% CLOGGED)101R-3472NEENAH INLETCASTING TYPE809.00TOP OF CASTINGELEVATION809.29102R-3472812.50812.76R-3472808.60808.89R-3472808.60808.90R-3472812.00812.25R-3472811.50811.75103104105106ALL OF THE 100 YEAR ELEVATIONS SHOWN IN THIS TABLEARE BELOW ALL TOP OF CURB ELEVATIONS IN THEPROPOSED PARKING LOT.THE TOTAL STORAGE VOLUME PROVIDED IN THE PROPOSED DETENTIONSYSTEM IS 0.501 AC/FT.INDICATES APPROXIMATE LIMITS OF 100 YEARELEVATION OF INLET 50% CLOGGED