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HomeMy WebLinkAboutSW7091014_COMPLIANCE_20101216STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE COMPLIANCE EVALUATION INSPECTION DOC DATE o/2JYn��/ l 2 YYYYMMDD iJ 1 PAMLICO ENGINEERING SERVICES, PLLC December 15, 2010 Scott Vinson A- - 0' G , NCDENR DWQ DEC 1 6 2010 Re: Modifications to SW Permit No. SW7091014 Dear Scott: Please find attached a small scale drawing showing the proposed changes to the FUMC New Horizons project. The church decided to modify the drive entrance and by doing so will be removing one of the existing drives. Since the area where the drive is being installed was already calculated as impervious there will not be any net change to the original permit. Please accept this drawing and letter as notification of these changes. If you have any questions please let me know. Sincerely, PAMLICO ENGINEERING SERVICES, PLLC sW \ Marie U. Peedin, PE _ pc: Kevin Rawls, WIMCO Rick Howdy, FUMC 128 Abbey Lane I PHONE (252) 945.2983 Washington, NC 27889 E-MAIL pespllc@embargmail,com y ( ;uIL bBSERVATiON REPORT ReportNumber. 72091204.0001 Service Date. 10/05/09 Report Date: 10/07/09 Pamlico Fig Attu: Marie Peednn 128 AbbeyLmme Washington, NC 27889 Irerracon 314 Beacon Dr. Wi7ucrv111e, NC 28590 Fist United Nlcdlodzt Chmch Addition Third St and Vau Nordin St Washington, NC As requested by Ms. Marla P=bD, ZePrMS=W9 Pamlico t aqueer:n0 -----e. a wive of ieiraoan Consuhams, Inc, was on sine today. The purpose Oftoday's site visit was to obtain a soil sample for soil pezmeablilitytesomg from the proposed project sedimentation basin The proposed location for the sedimenMon pond is adjacent to and parallel with Third Street closer to the Gladden Street iatresacbm The neat surface soils were explored by excavamtg test pits. TOM general, the soils encountered mehrded Yellow brawn clayey sand (0 to 2 feet),uuderLtin by light Yellow and light ran erne to medium sand with few bees A seasonal high water table condition was observed at a. depth of six feet below the cx>stmg ground surface. An Indisturbed sample of light yellow Sure to medium sand was obtamed from a depth of4S to 5S fat Upon to the labor:awry, the in place dry unit weight was determined to be 952 pcf at an in place soil moisture of42 pence= Due to the in place soil moisture and the loose relative density ofthe sample in the undisturbed condition, it was necessary to remold the sample for laboratory pry testing. The sample was remolded to a dry unit weight of99.6 pcfat an adjusted soil moisture of 4.8 percent the tested soil permeability is 7.15 x 10'4 ceatbnetas Per second or 1.01 iocbes per hoar. The peaueabiluytest, emits obtained are attached. Ms Peedm was informed of our observations by written coaespondence (tElephouc facsimile) on October 7, 2009. �Yw Terrseoa Rep.: Bob Neel Reported . Mariepee&n Repo0rt 6m��lbntio. t Reviewed BY LOF�S1 F= Carl P. Sumner, P- E the t were pertorrned in gmema7 accordance wan at g57r„ t, AASHTO, err office Manager II 71�s report is ttme aMa � tested at the Iocation(�ieferenced aW am � ty in T m %ft ft j* or l use �aPa* cbmt �e 10 nece=PrOPerdes of Wier apparently scnaar or identical materials. aCMi. 9-0909. Awn _ page I of I PERMEABILITY TEST REPORT TEST DATA: SAMPLE DATA: Specimen Height (cm): 10.17 Somple Identification: #1 at 4.5-5.5 ft Specimen Diameter (cm): 7.11 Native, undisturbed Ory Unit Weight (pcf): 99.6 Visual Description: Yellow Brown Fine to Moisture Before Test (%): 4.8 Medium Sand Moisture After Test (7.): 22.7 Remarks: ASTM 0 5084 Run Number: 1 0 2 • Infiltration medium Cell Pressure (psi): 44.0 44.0 Moximum Dry Density (pcf): Test Pressure(psi): 42.0 42.0 Optimum Moisture Content (9): Bock Pressure(psi): 4Q.0 40.0 Diff. Head (psi): 2.0 2.0 Percent Compaction: Flow Rate (cc/sec):3.71 x 10--1 4.27 x 10--1 Permeometer type: Flexible Wait Perm. (cm/sec): 6.24x 10--4 7.15x 10--4 Semple type: Remolded 0 U N N U Y H H J H m a M o: w a 0 2 4 6 10 t x 10'-3 8 x 10--4 6 x 10--4 4 x 10--4 2 x 10--4 1 x 10--4 G 5 10 15 20 AVERAGE HYDRAULIC GRADIENT - dH/L (cm/cm) ,,■■■■■■■■■■.IMM.■.■.WEEMEN OMEN 01■0.■�■�■.�..�■■■■. ��i►��MEMO ■MINEINNIMEMO��������� Project: First United Methodist Church Addt. Location: Washington, NC Dote: 10-6-2009 PERMEABILITY TEST REPORT TERRACON CONSULTANTS, -TNC- Project No.: 72091204 File No.: Lob No.: Tested by: LW Checked by: BN Test: CH - Constont.heod voogie iviaps Page i of I Gologle maps .0553I6&spn=o.... I ()/i onnno I NOTES: ... I UNRLO MEINNL51 C. RAOMI BUTUO NO SEE IRLIN,a Si MERIT SITE IIIAC TOTAL IMCERVWS AREA" A]IN Y CMICURS SHNN ARE IN LO .1 ..IN. THEIR" ARE AO AETUnDS ONT•£ I.NNE111 TO SE OWITONO Y ALL 0T REVAT US SNOHN ARE EOOE OF PAVEMENT UNLESS OMERRSE TAI OR IMAM W1E5 MIAL NA ARE. MLSLWED "111 AC DIAL iW ER. AREA " I. AL A'HAERLROUS " 56i ITT LCIM CfI2RE5ENT) TI. TIE ..("WATHOSM) ,LL tl19TE DOW SMALL BE RELUCN 10 IW PRESINT I MA ST. NfNI. BLL SM —MR SMALL OF DMRMID A. ME ENT ETER'. AMA AND 11 NOR OUTLEI IS DIVPMO OWITHOW EIOLVATON 1 NI IS RI SITE ra POLO oNLE iNE ECAR1Ofs�[ eMP nsNED. AS TSTHE .1111CIIOF I wax TO CONSTRUCTION ON THE BM .ALL o'slLwazo AREAS NEM i0 BE STANI 50 THE MUNI RIFLE, CAN OE CLEANED WT AM. LONSIRULTOH OF TUNE BID RERNTION AREA CAM EFECH NO RERNMN CALCNATMS CONTROL ELEV HOR IS' VOL CE RMN 15 5.8 AT MI5 RENATCN .HE SO RETENTIONp V" SNS CA AMC ME WREACE AREA IS SSOSNSE. THE DEPTI OFTREATMENT RATE. 5 SHE IWI. E OHRRON ELE-TARN ION ME OUTLET IS SET AT 6.0' TO ALLOM EM ME STORAGE OF THE I HE ]a MR STORM N£M. THE CONTROL ELNATON FOR THE 1 M 31 MG EVCNI IS ITO '. AT MO ELEVATION THE SURI AREA 5 I6.7]b.6] S, . THE REOUMND STORAM VOLUME FOR ME I YE ]A MR EVENT IS 7527 CFI M ME uCIWE Or THE 810 RERNMW AREA E TOTAL STORAGE Ht MIUSO CF MR MA¢ IS ANW AIE .1. THE STORM EKNT WHICHMIST BE LMTINIEO TO MEET THE tlM1 OFWAywGDA:Y "RAW WATER EARRAANTCi. I COMMA. STRUCNRES IN ADDITTON 10 TIE SO R,EIENTON QUIET HAVE &EN O[5'GN[D TO GRAIN THE ADDITIONAL ELAN !ATOM THE 5'MM LAN75 GREATER MnTHUx , CoINSTRRUUCIEo NOT AA WESE ON WAALLLSAsusrw Scarp THE RESTRITATHEH11 1. THE MRAW IN NUT. H"` AU TTHE AET awnTH w EACH BASIN H CS BID RETENTION P"N'TINC NOTES ENTIRE BID RETENTION All IS TO BE SODDED UROX CENTIPEDE SOD WHICH HAS NOT BEEN CROHN IN A CL\T WEE SOIL AND ALLOtt FOR IRRIGATION UNTIL THE GRASS HAS E=TABIISHED, DEC 16 2010 ?1 V.A kl�. 41 D i -w GRAPHIC SCAM YJ �� REST SHOO STREET ( C NOV. M) _ _NyIRMW alrtA MA, --I— u BUILDING FFE SO 10.0 M.,Dnm. T RE " 6i' i 0 _T w ' � REST SECOND STREET wpO caw R HT MR. M.— RR RANTRAN \ I 1 \ I \ I I I — I I \I � 1 I\ I \ I L \ I 1 \ I � \ IN UA$ \ /rYwev�rrr. — I INN* \ I II `\ I I \ I \ I I I I \ 1 I \ I i \ E:ISL a ro az EwAo I \ ND R[BURT Ne1H MM COHR EYISTNc GPMEs I \ VNWVOWN \ I \ I 1) \ 1 \ I \ I I \ I I \ I i I I \ I \ 1 I I A I — 5 — re<ru rF GI NIO A�SER m inLlW9 E.04ELANCAURRI >LLC AN NAM w w yr 'RE FAS, RANI WM N �Y FA CH ANAN oP -- FORTANT", ARE :, RREMIT RMHU, ARNAR All Im T, FRA,ne ♦ � YanawR ♦A ,4 —p..I e — / RURAL, ALN•.nrµ�� — rvmoCS" O LpR6 NNAAmrawAruL 'F STP ST III ARRAW., as Mw LrcWAaxn•�R 13j1 � 0 STORM > rzR MmnGnpLlcma iBPo IU, Reris .M/laaue Dote GRADING PLAN FIRST UNITED METHODIST CHURCH WASHINGTON, NC PAMLICO ENGINEERING SERVICES, PLLC 1URWEVLWE WASHINOTON, w 2,m ORSA5.ABa AMAR WARM OWN SHEET ON I0(15(09 NO. C-2 WAR l-•30'