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SW7061114_HISTORICAL FILE_20200826
STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS HISTORICAL FILE ❑. COMPLIANCE EVALUATION INSPECTION DOC DATE YYYYMMDD ROY COOPER Governor MICHAEL S. REGAN Seoetcry BRIAN WRENN DIMCtor NORTH CAROLINA E.nvtronmental Qua/tty August 26, 2020 St. Johns Church of Christ Attention: Pastor Russell S. Wilkins 2283 St. John Church Road Washington, NC-27889. Subject: Stormwater Pdrmit Renewal " Stormwater Management Permit SW7061114 St. Johns Church of Christ Beaufort County Dear Pastor Wilkins: A Division of Energy, Mineral, and 'Land Resources file review has,determined that, • .; Stormwater Permit SW7061114 fora stormwater treatment system consisting of two wet detention ponds serving St. Johns Church of Christ located on St. John Church Rd. expires on February 1, 2021. This is a reminder that permit renewal applications are due 180 days prior to expiration. We do not have a record of receiving, a renewal application. Please submit a completed permit renewal application along with a $505.00 fee for permit renewal. Also, it was noted in the file review that a designer's certification that the project was constructed in accordance with the approved plans as required by the permit has not been submitted. Please include this with your application. Permit application forms for renewal can be found on our website at: htte//deq.nc,goy/abo 1 ision /energy-mineral-land-resources/energy-mineral-land- r it s/stormwater-program/post-construction: North Carolina General Statutes and -the:, Coastal Stormwater. rules require that this property be covered under a stormwater .. permit. Failure to maintain a permit subjects1he owner to assessment of civil' penalties. . If you have questions, please feel free to'contact me at (252) 948-3923. I will be glad to discuss this by phone or meet with you. If you would like, I can e-mail you a copy of the application form. You can request a copy by e-mailing me at roger.thorpeAncdenr.gov. . Sincerely, . ,ram Roger K. Thorpe Environmental Engineer DEQ�� V Nonh Carolina Depanmeni of Environmental Quincy 1 �DMsion of Energy, Mineral and Land Resources Washington Regtonal Office 1943 washington Square Mall I WashM9t6n. North Ca Imp 27689 2S2.946.6481 I BBaldwfmand ASSOCIATES �' k at-W'.4'_FE?s x`a:�..W:,...,,,+,..y.e:+.F1'F t'^.}.<:�yi:1'3W` iv..._i-.�.'�3•.. ai Md�Zrrra.;![u.;;.P^`u:•ida`vAiL1^..F.s!Z R�-YRhTv-:*�yrycs?. ENGINEERING, SURVEYING & PLANNING Michael W. Baldwin, PLS J.S. Janowski, PE STORM WATER DETENTION ltt1f�I��r`aENED LFEB 0 12007 ST. JOHNS CHURCH OF CHRIST ®WQ_Wl RO West and East Wet Detention 10 YR Storm Routing Washington, North Carolina January 30, 2007 . S 7;D;;; i, P.E. � MatthewD. Williams, E.I. I 3o 07 Date 1015 Conference Drive El Greenville, North Carolina 27858 El 252-756-1390 o Fax: 252-321-1412 Email: admin@baldwinandassociatesnc.com Site Conditions Post Development West Detention Basin Total watershed area 2.79 acres Impervious Area C= 0.95 CN= 98 1.39 acres Grass Area C= 0.35 CN= 80 1 40 acres Wooded Area C= 0,25 CN= 77 0.00 acres SCS Soil Group (Leaf) D Hydraulic Length 730 feet Vertical Relief 1 feet 24-hr, 10yr rainfall 6.6 inches Design Hydrograph Formulation Composite CN 89.0 1000 S = -- 10 1.24 CN Runoff (P-0.2S)' Q• = 5.31 inches P+US Time of Concentration channel flow(not overland) �o.oas IL 15.8 X 1 15.8 minutes ` 128 Composite C = 0.65 Rainfall Intensity = / = R (h+T) R 2 132 18 5.36 inches per hr 10 203 22 25 246 23 100 302 25 Peak Discharge Q = CIA 9.71 cfs rime to peak Vol ` 1.39Q- 66.5 minutes Storage Required Allowable release at impoundment = 9.71 cfs Peak rate of inflow at impoundment = 9.71 cfs S=(Q,—Q,)T 0cf surface diff. accum. Elevatlon area elev stor is stora2e Elevation Ste ge 97,00 5,580 - 97 0 97=permanent pool 1.00 6,231 98.00 6.882 6.231 98.00 1 0.50 3,611 98.50 7,560 9,842 98.50 1.5 Z Computed Storage Stage LN(storage) LN(Stag) Stage 0 0 #NUMI #NUMI 0.00 6.231 1 8.74 0,00 1.00 9,842 1.5 9.19 0.41 1.50 1A3 Inl\Z / .SI K, _ z" — 6231.00 Z 1 Z= K Predicted Water Surface Elevation= 97.83 feet trust To capture the first 1"of runoff Drainage Area= 2.79 as %impery area= 49.66% Includes future development Average pool depth = 3 it SAIDA- 4.20% Required Surface Area= 5,104 of Surface Area Provided= 5,580 at Volume to be controlled by 1" storm = 1"(Rv--0.05 - 0.009(I))(DA) = 5.033 cf Temporary Water Quality Pool Elevation = 97.81 from stage / storage Size Outlet Device for Control Structure Invert elevation = 97.00 feet msl estimated orifice center elev. = 97.0feet rust water surface elev. = 97.81 81 feet rust available head (h) = feet discharge (tl) = 9 7 . 9.7 ors coefficient of discharge = 0.6 Determine the orifice diameter Orifice equation Q =CA 2gh 1.71 feet SAY 1 inches Drawalown Period for 1st inch of runoff 2.79 Days mmwomo Inflow otlnc. Ou -w Weir 1 OMow wen 2 (%NOow, Tam oMlow Tlime min) ds) a(d.) 0(nq 0)ne) 0(cb) 0 080 0W O.W 0W 0.0 O66 0 W 0.DO 0.DO 0.00 0.0 133 001 0.W 0W 000 0.0 199 0.02 0W 000 O.W 00 2W 0.N a00 000 0DO 00 332 0.W 000 000 0W 00 3,99 0.W 0.W 0DO 0W 00 465 0.12 0W O.W OW 0.0 532 0.15 OW O.W 0.00 0.0 5.90 019 0W OW 0DO 0.0 6.65 0.24 0 W 0W 0.00 0.0 731 0.29 0.W OW OW 0,0 7.97 0.m 0.DO O W O W 00 8." 0.40 0 W 0.00 O W 00 930 0.d6 0W 0W 0W 0.0 9.97 053 0W 0.W 000 ao 1063 060 0.00 5W 000 00 1130 068 0.W OW OW 00 11.96 0.26 0. W O W 0 W 0.0 1263 084 0.W 0.00 0.DO 0.0 1329 0.93 OW OW 0W 0.0 13W 1.02 0.W 0.DO OW 0.0 1182 1.11 0.00 OW 0W 0,0 15.28 1.21 0.W 0.00 0.00 00 1595 1.31 001 000 0.00 00 1661 142 001 0.DO 0.W 00 17,28 IM 001 a 0.00 00 17W 164 0.01 0W 000 0.0 18.61 Vfi 001 OW O.W 00 1927 1" 0.01 0W 000 0.0 19N 2.00 0.01 000 coo 0.0 mW 2.12 001 0.W 0.W 00 2127 225 001 OW OW 0.0 21.93 2.38 0.01 0.W OM 00 22.60 2.51 0.01 OW OW 0.0 23.26 2.65 001 0.00 OW OO 2392 2,79 0.01 0 W 0. W 0.0 2459 2.92 001 O.W 0.DO 00 2525 3.07 001 0.00 000 0.0 25.92 3.21 0.01 O.W 0.DO 00 2658 335 001 0W 0.W 00 2725 3.W 0.01 000 000 00 27.91 364 002 OW 0W 00 28M 379 002 0.DO OW 00 N 24 3.94 002 0.00 0.00 00 2991 lW 0.02 0DO 0.DO 00 30.57 4.24 0.02 0.DO 0.W 0.0 3123 440 002 OW OM 0.0 31.W 4M 0.02 0W 000 00 32,56 4.70 002 0.00 coo 0.0 3323 4.85 002 0.00 0.W 00 3389 5.W 002 0.W 0.DO 00 u% 5.16 0.02 0W 0m 00 3522 5.31 0.02 0.W 0W 00 35.89 $16 0D2 OW OW 00 M55 5.61 002 000 0.00 0.0 3722 576 0.02 000 0.W 00 37M 5.91 0.02 0.00 0W 0.0 3854 6W 002 0.12 0]6 03 3921 6.21 002 035 044 08 39.07 635 002 0.65 081 1.5 4054 6.5D 002 1M 1.25 23 4120 664 003 1.39 1]4 3,2 41.82 6.78 003 198 2.10 36 4253 6.92 003 1.83 229 4.1 4320 7W 0.03 2.15 268 4.9 4306 2.19 003 2.31 289 52 44.53 7.32 003 248 3.10 5.6 46,19 7,45 0.03 265 3.31 6.0 4585 758 0.03 2,82 3.53 64 46.52 7.91 003 3 CO 3.75 6.8 47, 16 7.83 003 300 375 fib 42.85 795 0.03 3.10 398 22 4851 am 003 3,18 398 1,2 49.18 8.18 003 3.32 4.21 /.6 49.84 828 0.03 3.32 421 2.6 50.51 839 0.03 3.33 421 76 51,17 8.49 0.03 3,56 444 80 51.04 0.59 003 3 % 4.44 0.0 52.50 869 0.03 3.56 444 80 53.17 828 0.03 3.75 469 85 53.83 869 003 375 469 8.5 5449 895 003 335 469 85 55.16 9.03 0.03 3 94 4.93 8.9 5502 911 003 3.94 4.93 89 56.49 BAB 0.03 394 4,93 0.9 5245 9.25 003 3.94 493 8.9 57.02 9.31 003 3.94 4.93 8.9 M48 937 0.03 3.94 4,93 8.9 5915 942 003 4.14 5.18 93 5981 9.47 003 4.14 5,18 9.3 6048 952 0.03 4.14 5.18 93 61.14 9% 003 4.14 5,18 9.3 61.80 9.59 0.D3 4.14 5.18 93 6247 962 003 4.14 5,18 93 63,13 965 003 4.14 5.18 93 6360 967 0.03 4.14 5.18 93 64.46 9.69 003 434 543 9.8 65.13 920 003 414 5.18 93 65.79 921 003 434 543 90 W46 971 003 4.34 543 90 62.12 9.21 0.03 434 543 98 6279 9,70 0.03 4.14 5,18 9.3 6845 969 003 4.34 5.43 9.8 69.11 9.62 003 4.34 543 99 6978 965 0.03 434 543 9.0 7044 963 003 4.14 5.18 93 71,11 9.60 D03 4.34 543 98 71]2 9.% 003 4.14 5.18 9,3 2244 952 003 434 543 9,8 7310 948 0.03 4.14 5.18 9,3 13)] 943 0.03 434 543 96 7443 9.37 003 4,14 5.18 93 75.10 9.32 0.03 4.14 5,18 93 7526 9.25 0.03 4.14 5.18 93 7642 9.19 003 4.14 518 93 27_09 9.11 0.03 4.14 5,18 96 7)]5 904 0.03 4,14 SIB 9.3 7842 8 96 0.03 4.14 5.18 9.3 7908 888 0.03 4.14 5,18 93 29.75 9)9 0.03 394 4,93 89 W 41 8 20 003 3.94 4,93 8.9 81.08 860 003 3.94 493 09 81,74 0.50 0.03 394 4.93 89 8241 840 003 3.94 4.93 B9 8307 8.30 0.03 3.94 4.93 8.9 83,73 0.19 0.D3 325 4.69 8.5 84'40 609 003 3.95 469 0.5 85.06 7.98 0.03 375 4 69 8.5 8573 788 003 375 469 85 Stormwater Routing (10 yr- 24 Hour 8 10 1 Spillway Spillway T Mime mint pf cfsl Storage Stage Outflow Elevation inch orifice 97.81 Weirt 97.81 Weir2 0 0 - 0.00 0.0 97,00 0,66 00 - 0.00 0.0 97.00 0.00 0.0 0.0 1.33 0.0 0 0.00 0.0 97.00 0.00 0.0 0.0 1.99 0.0 0 0,00 0.0 97,00 0.00 0.0 0.0 2,66 0.0 1 0.00 0.0 97.00 0,00 0.0 0.0 3.32 0.1 3 0,00 0.0 97.00 0.00 0.0 0.0 3.99 0.1 5 0.00 0.0 9Z00 0.00 0.0 0.0 4,65 0.1 9 0.00 0.0 97.00 0.00 0.0 0.0 5.32 0,2 13 0.00 0.0 97.00 0.00 0.0 0.0 598 0.2 19 0.01 0.0 9Z01 0.00 0.0 0.0 6.65 0.2 27 0,01 0.0 97,01 0.00 0.0 0.0 7.31 0.3 37 0.01 0.0 97.01 0.00 0.0 0.0 7.97 0.3 48 0.01 0.0 97.01 0.00 0.0 0.0 8.64 DA 62 0.02 0.0 97,02 0.00 0.0 0.0 9.30 0.5 77 0.02 0.0 97.02 0.00 0.0 0.0 9.97 0.5 96 0.02 0.0 97.02 0,00 0.0 0.0 10.63 0.6 117 0.03 0.0 9T03 0.00 0.0 0.0 11.30 0.7 141 0.03 0.0 97.03 0.00 0.0 0.0 11.96 0 s 168 0.04 0.0 97.04 0.00 0.0 0.0 12.63 0.8 198 0.05 0.0 97.05 0.00 0.0 0.0 1329 0.9 231 0.05 0.0 9705 0.00 0,0 0.0 13.96 1.0 268 0.06 0.0 97,06 0.00 0.0 0.0 14.62 1.1 309 0.07 00 97.07 0.00 0.0 0.0 15,28 1.2 353 0,08 0.0 9708 0,00 0.0 0.0 15.95 1.3 402 0.09 0.0 97.09 0.01 0.0 0.0 16.61 1.4 454 0.10 0.0 97.10 0,01 0.0 0.0 17.28 1.5 510 0.11 0.0 97.11 0.01 0.0 0.0 17.94 1.6 571 0.12 0.0 97,12 0.01 0.0 00 18.61 1.8 636 0.13 0.0 97,13 0.01 0.0 0.0 19,27 1.9 706 0,14 0.0 97.14 0.01 0.0 0.0 19.94 2.0 781 0,16 0.0 97.16 0.01 0.0 0.0 20.60 2.1 860 0.17 0.0 97.17 0.01 0.0 0.0 2127 2.3 944 0.19 0.0 97,19 0.01 0.0 0.0 21,93 2.4 1.034 020 0.0 97.20 0.01 0.0 0.0 22.60 2.5 1,128 0.22 0.0 97.22 0.01 0.0 0.0 23,26 2.6 1,228 0.24 0.0 97.24 0.01 0.0 0.0 23.92 2.8 1.333 0,25 0.0 97.25 0.01 0.0 0.0 24.59 2.9 1,444 027 0.0 97.27 0,01 0.0 0.0 25.25 3.1 1,560 0.29 0.0 97,29 0.01 0.0 0.0 25.92 3.2 1.682 0.31 0.0 97.31 0.01 0.0 0.0 26.58 - 3.4 1.809 0.33 0.0 97.33 0.01 0.0 0.0 27.25 3.5 1,942 0.36 0.0 97,36 0.01 0.0 0.0 27.91 3.6 2,081 0.38 0.0 97,38 0.02 0.0 0.0 28,58 3.8 2,226 0.40 0.0 97.40 0.02 0.0 0.0 29.24 3.9 2,376 0.43 0.0 97.43 0.02 0.0 0.0 29.91 4.1 2,533 0.45 0.0 OAS 0.02 0.0 0.0 30.57 4.2 2,695 0,48 0.0 97.48 0.02 0.0 0.0 31.23 4.4 2.864 0,50 0.0 97.50 0.02 0.0 0.0 31.90 4.5 3,038 0.53 0.0 97.53 0.02 0.0 0.0 32.56 4.7 3,219 0.56 0.0 97.56 0.02 0.0 0.0 33.23 4.9 3,406 0.59 0.0 97.59 0.02 0.0 0.0 33.89 5.0 3.598 0.61 0.0 97.61 0.02 0.0 0.0 34.56 5.2 3,797 0.64 0.0 97.64 0.02 0,0 0.0 35.22 5.3 4,002 0.68 0.0 97,68 0.02 0.0 0.0 35.89 5.5 4.213 0.71 0.0 97.71 0.02 0.0 0.0 36.55 5.6 4,429 0.74 0.0 97,74 0,02 0.0 0.0 37.22 5.8 4,652 0.77 0.0 97.77 0.02 0.0 0.0 37.88 5.9 4.881 0.81 0.0 9781 0.02 0.0 0.0 38.54 6.1 5,116 0.84 0.3 97,84 0.02 0.1 0.2 39,21 6.2 5,345 0.87 0.8 97,87 0.02 0.4 0.4 39.87 6.4 5.560 0.90 1.5 97.90 0.02 0.6 0.8 40.54 6.5 5.754 0.93 2.3 97.93 0.02 1.0 1.2 4120 6.6 5,923 0.96 3.2 97.96 0.03 1.4 1.7 41.87 6.8 6,062 0.98 3.8 97.98 0,03 1.7 2.1 42.53 6.9 6.180 0.99 4.1 97.99 0.03 1.8 2.3 43.20 7.1 6,290 1.01 4.9 98,01 0.03 2.1 2.7 43,86 7.2 6.378 1.02 5.2 98.02 0.03 2.3 2.9 44.53 7.3 6,457 1.03 5.6 98.03 0.03 2.5 3.1 45,19 7.5 6.525 1,04 6.0 98,04 0.03 2.6 3.3 45,85 7.6 6.584 1.05 6,4 98.05 0.03 2.8 3.5 46.52 7.7 6,632 1.06 6.8 98.06 0.03 3.0 3.8 4718 7.8 6,669 1.06 6.8 98,06 0.03 3.0 3.8 47.85 7.9 6,711 -1.07 Z2 98.07 0.03 3.2 4.0 48.51 8.1 6,741 1.07 7.2 98.07 0.03 3.2 4.0 49.18 8.2 6,776 1.08 7.6 98,08 0.03 3.4 4.2 49,84 8.3 6,799 1.08 7.6 98A8 0.03 3.4 4.2 50.51 84 6,826 1.08 Z6 98,08 0.03 3.4 4.2 51.17 8.5 6,858 1.09 8.0 98.09 0,03 3.6 4.4 51.84 52.50 8.6 6,876 1.09 8.0 98.09 0.03 3.6 4.4 53.17 8.7 6,899 1.09 8.0 98.09 0.03 3.6 44 53.83 8.8 6,925 1.10 8.5 98.10 0.03 3.7 4.7 8.9 6.938 1.10 8.5 98.10 0.03 3.7 4.7 54.49 9.0 6,954 1.10 8.5 98.10 0,03 3.7 4.7 55,16 55.82 9.0 6,974 1.11 8.9 98,11 0.03 3.9 4.9 56.49 9.1 6.979 1.11 8.9 98,11 0,03 3.9 4.9 57.15 9.2 6,987 1.11 8.9 98.11 0.03 3.9 4.9 57.82 9.2 6.998 1.11 8.9 98,11 0.03 3.9 4.9 58.48 9.3 7,012 1.11 8.9 98.11 0.03 3.9 4.9 59.15 9,4 7,028 1.11 8.9 98.11 0,03 3.9 4.9 59.81 9.4 7,047 1.12 9.3 98.12 0.03 4.1 5.2 60.48 9.5 7,050 1,12 9.3 98,12 0.03 4.1 5.2 61.14 9.5 7.055 1.12 9.3 98.12 0,03 4.1 5.2 61.80 9.6 7,062 1.12 9.3 98.12 0.03 4.1 5.2 62.47 9.6 7.070 1.12 9.3 98,12 0.03 4.4 5.2 63.13 9.6 7.080 1,12 9.3 0.12 0.03 4.1 5.2 63.80 9.7 7,091 1.12 9.3 98.12 0.03 4.1 5.2 64.46 9.7 7.103 1.12 9.3 98.12 0.03 4.1 5.2 65.13 9.7 7,116 1.13 9.8 98.13 0.03 4.3 5.4 65,79 9.7 7.111 1.12 9.3 98.12 0.03 4.1 5.2 66.46 9.7 7,125 1.13 9.8 98.13 0,03 4.3 5.4 67.12 9.7 7,122 1.13 9.8 98,13 0.03 4.3 5.4 67.79 9.7 7,118 1.13 9.8 98.13 0.03 4.3 5.4 68.45 9.7 7,114 1.12 9.3 98.12 0,03 4.1 5.2 69,11 9.7 7,128 1.13 9.8 98.13 0.03 4.3 5.4 69.78 9.7 7.124 1.13 9.8 98.13 003 4.3 5.4 7044 9.7 7,119 1.13 9.8 98.13 0.03 4.3 5.4 71.11 9.6 7,113 1.12 9.3 98.12 0.03 4.1 5.2 71.77 9.6 7,124 1.13 9.8 98.13 0.03 4.3 5.4 72.44 9.6 7,116 1.12 9.3 98,12 0,03 4.1 5.2 73,10 9.5 7,124 1.13 9.8 98.13 0.03 4.3 5.4 73.77 9.5 7,113 1.12 9.3 98.12 0,03 4.1 5.2 74 43 9.4 7,118 1.13 9.8 98.13 0.03 4.3 5.4 75.10 9 4 7.103 1.12 9.3 98.12 0,03 4.1 5.2 75.76 9.3 7,104 1.12 9.3 98.12 0.03 4.1 5.2 76,42 9.3 7,103 1.12 9.3 98.12 0.03 4.1 5.2 77.09 9.2 7.099 1.12 9.3 98.12 0,03 4.1 5.2 77.75 9.1 7.093 1.12 9.3 98.12 0.03 4.1 5.2 78.42 9.0 7,083 1.12 9.3 98.12 0.03 4.1 5.2 79.08 9.0 7,071 1.12 9.3 98.12 0.03 4.1 5.2 79.75 8.9 7,056 1.12 9.3 98.12 0,03 4.1 5.2 80.41 8.8 7,037 1,71 8.9 98.11 0.03 3.9 4.9 81.08 8.7 7.032 1.11 8.9 98.11 0.03 3 9 4.9 81.74 8.6 7,024 1.11 8.9 98.11 0.03 3.9 4.9 82.41 8.5 7,012 1.11 8.9 98.11 0,03 3.9 4.9 83.07 8.4 6,997 1.11 8.9 98.11 0,03 3.9 4.9 83.73 8.3 6,977 1.11 8.9 98.11 0,03 3.9 4.9 84.40 8.2 6,953 1.10 8.5 98.10 003 33 4.7 85.06 8,1 6,942 1.10 8.5 98.10 0.03 3.7 4.7 85.73 8.0 6.927 1.10 8.5 98.10 0.03 3.7 4.7 7.9 6,908 1.10 8.5 98,10 0,03 3.7 4.7 Results of routing the 10 year 24 hour storm (capture and release 1st irl West - Wet Detention Basin Use orifice= 1.0 inches Peak outflow = (1st inch) 9.80 cis Peak Stage=(1st inch) 1.13 if Water Elevation=(let inch) 98.13 met Peak Storage =list inch) 7,124 cf Design Spillway 97.81 msl Length of weir 8.0 it Design Spillway 97.81 msl Length of weir 10.0 it Site Conditions Post Development East Detention Basin Total watershed area 2.95 acres Impervious Area C= 0.95 CN= 98 1.26 acres Grass Area C= 0.35 CN= 80 1.69 acres Wooded Area C= 0.25 CN= 77 0.00 acres SCS Soil Group (Leaf) D Hydraulic Length 780 feet Vertical Relief feet 24hr. 10 yr rainfall 6.6 inches Design Hydrograph Formulation Composite CN 87.7 1000 S =--10 1.41 CN Runoff Qr- (P-02S)' P+US Time of Concentration channel 8aw(not overland) r � OJ85 128 Composite C = Rainfall Intensity = / _ % (h+T) Peak Discharge Q = C/A Time to peak Vill / =— 1.39C Storage Required Allowable release at impoundment = Peak rate of inflow at impoundment = S=(Q,-Q.)7 5.17 inches 17.1 X 1 17.1 minutes 0.61 $ g h 2 132 18 5.19 inches per hr 10 203 22 25 246 23 100 302 25 9.27 cis 71.6 minutes 9.27 cis 9.27 cis 0cr surface diff. accum. Elevation area elev storage storage Elevation Stage 96.50 5,580 - 96.5 0 1.00 6.231 97.50 6,882 6,231 97.50 1 1.00 7.221 98.50 7,560 13,452 98.50 2 z Computed Storage Stage LN(t ) LN(St p) Ste ge 0 0 #NUM! #NUM! 0.00 6,231 1 8.74 0.00 1.00 13.452 2 9.51 0.69 1.98 n e Ii 1.11 �(zz,l l Sr K, =r Z=s 6231.00 z=I Predicted Water Surface Elevation= 97.27 feet msl To capture the first f"of runoff Drainage Area = 2.95 ac % impery area = 42.70% Includes future development Average pool depth = 3 ft SA/DA= 3.62% Required Surface Area= 4,652 sf Surface Area Provided- Volume t0 be controlled by 1"storm=1"(Rv=0.05 - 0.009(I))(DA) = 5.580 at Temporary Water Duality Pool Elevation = 4,651 cf 97.25 from stage / storage Size Outlet evice for Control Structure invert elevation estimated orificenter elev. = 96.50 feet mslce Proposed water surface elev. = 96S4 feet mcl available head (h)= 97.25 feel msl discharge (it) = 0.feet 9.3 coefficient of discharge = 93 s .6 Determine the orifice diameter On5ce equation Q=f.,A 2gh 1.71 feet SAY 1 inches Drawdown Period for 1 at inch of runoff 2.26 Days nu mm. nwI. w. T (11ma min) 0 ow 1.33 199 266 3 32 399 465 532 5 99 5,65 7,31 92 6.6a 9 30 9,97 1063 11. W 11 96 1263 1329 13,96 ta.62 1528 15.95 1661 17.28 1> Ba 1861 1927 19,94 2060. 21,27 21.93 22 60 23.26 23.92 2<.59 2525 25.92 26.56 2725 27,91 20.50 292a 29.91 W 57 31.23 31 90 32.% 3323 3389 3a.56 3522 35 69 36.55 37.22 3700 W8 u a0 ' OMce Oumow weir l 0umow Mil Oumow Total Outflow LI al cla) al cm) Ol ch) al II OI es) 0m 0.00 0.00 O.m oa 000 00o 060 0w 0.0 001 0.00 Om Om 00 0.02 000 coo 0.00 00 004 O.W 0.03 0.m 00 ON ON 0W 0.W 0.0 009 0.00 Om 000 00 0,12 0m 000 0.m 00 0,15 am O.00 000 0.0 0.19 0.00 ON Om 0.0 024 0.W 0.W 0.m 00 029 0.m 0.00 0.W 0.0 au am 0m 0.00 00 0.m 0.W 9.W 9.W 0.0 046 Om 0m ON oa 053 aW 0.W 000 00 0.W 0.00 0W 0.00 00 066 am am am o9 0.26 O.W a.00 O.m 00 06a 0.00 0.W 0.m 00 093 0.W 0m 000 0.0 162 0W 0.00 0.00 0.0 Ill am 0.m Om 00 1,21 ON OW 0.00 0.0 1.31 001 0.00 am 00 142 Oo1 0.00 00m 00 1,53 0.01 0.00 000 0.0 1fi 001 Om Om 00 1.76 001 a00 OW 00 1.66 001 0.00 ON 00 2.W 0.01 OW O.W 0.0 2,12 0.01 0.00 0.0 0.0 225 001 O.m Om 0.0 2.W 0.01 0.00 O.m 00 2.51 0.01 am OW 00 265 001 0.00 am 0.0 2.79 001 0.W 000 00 292 001 Om 0.00 00 )W 001 ON 0.W 0.0 321 0.01 000 O.W 0.0 3.35 0.01 0.W 0.00 00 350 001 0m 000 00 3.64 002 ON OW 00 379 0.02 0.W 0.00 0.0 3.94 002 0a0 000 06 40 0.02 ON 0.00 0.0 424 002 0.00 000 0.0 440 002 0m 0.00 00 4.55 002 Om 0,00 00 4.70 0.02 0.00 ON 0.0 465 0.02 0.W 0.00 0.0 5.m 0.02 OW 0.00 00 5,16 0.02 0.m Om 00 5.31 002 0.m 000 0.0 546 0.02 0 W 0.00 0.0 561 002 0m 0m 00 5.26 0.02 0.00 0, W 00 591 002 O.m 000 0.0 6m 002 000 0.00 0.0 3921 621 002 000 ON 00 3987 635 0.02 0.00 000 00 40.54 6.50 003 0.00 0.00 00 41.20 6.64 0.03 0.00 ON 00 41.03 678 003 000 000 0.0 4253 6.92 0.03 ON 0.00 00 43.20 2.06 0.03 coo 000 0.0 43 M 7.19 003 0.00 0.00 90 aasJ 232 0.03 000 000 60 45.19 7.45 003 000 0.00 00 45.85 7.58 003 000 000 0.0 4652 2.21 0.03 coo 0.00 00 47.18 783 003 0.12 0,16 0.3 4785 795 0,03 044 0.% 10 48.51 8.% 0.03 000 109 20 49.Is 8,18 003 126 1.52 29 49U 828 0.03 168 2.10 3.8 50.51 8.39 003 2.15 2.68 4.9 51.17 8.49 0.03 248 3,10 56 5134 859 003 265 331 60 52.50 8,69 003 282 3.53 64 53,17 878 0.03 3.18 30 72 5383 8.87 003 337 4,21 26 5449 8.95 0.03 337 421 78 55.16 9.03 003 3.56 4u 0.0 55.82 9.11 003 375 4.69 0.5 5649 9.18 0.03 075 469 85 57,15 9.25 0,03 3.75 469 8.5 5] 82 9.31 003 3.94 4.93 B9 58.48 9.37 0.03 3.94 493 89 59.15 942 003 394 493 8.9 5901 947 0.03 394 493 8.9 6048 9.52 0.03 4.14 5.18 94 61,14 9.56 003 4.14 5.18 94 61.80 969 0.03 4.14 5.18 94 6247 962 003 4.14 5.16 0,4 63,13 965 0.03 4,14 5.18 94 6380 962 0.03 4.14 5.18 9.4 64.46 9.69 003 4,14 5.18 94 65.13 9.20 003 4.34 5.43 9.0 6579 971 003 434 5.43 90 6646 921 0.03 434 543 98 07.12 971 003 4,14 5,18 94 62.79 920 0.03 4.14 5.43 98 68.45 969 003 4.34 543 98 69.11 963 003 4.34 543 9.8 69.38 965 003 4,14 5.Is 94 7044 963 0.03 4.34 543 9.8 71.11 9.60 0.03 494 543 90 21,71 9.56 003 4.14 5,18 94 72.44 9.52 003 4.04 5.43 9.8 7310 946 003 4.14 5.10 94 7372 943 003 4,14 5.18 9.4 9443 932 0.03 434 543 98 75,10 9.32 003 4.14 5.18 94 75.76 925 003 4,14 5,18 94 7642 919 0.03 414 518 94 n09 9.11 0.03 4.14 5.16 94 77.75 904 003 4,14 5.18 94 7842 8% 0.03 4.14 5,18 94 7908 8.80 003 4.14 5.18 94 2975 8.79 003 3.94 493 8.9 8041 830 003 3.94 4.93 89 81.08 860 0.03 3W 4.93 8.9 81.24 850 0.03 3,94 493 8,9 8241 8.40 0.03 3.94 4,93 8.9 883.02 8.30 003 3.& 493 0.9 _ 8373 8.19 0.03 375 469 85 8440 009 0.03 3.25 469 85 0506 7.98 003 3 75 469 8.5 8573 788 003 375 469 85 Stoonwater Routinq 110 vr- 24 Hour a 10 1 Spillway Spillway T !time mint O cfs Storage 51aoe Outflow Elevation inch orifice 97.25 Weir 1 97.25 We1r 2 0 0 - 0.00 0.0 96.50 0.66 0.0 0.00 0.0 96.50 0.00 0.0 0.0 1.33 00 0 0,00 0.0 96.50 0.00 0.0 00 1.99 00 0 0.00 0.0 96.50 0.00 0,0 0.0 2.66 0.0 1 0.00 0.0 96.50 0,00 0.0 0.0 3.32 0.1 3 0.00 0.0 96.50 0.00 0.0 0.0 3.99 0.1 5 0.00 0.0 96.50 0.00 0.0 0.0 4.65 0.1 9 0.00 0.0 96.50 0.00 0.0 0.0 5.32 0.2 13 0.00 0.0 96.50 0.00 0.0 0.0 5,98 0.2 19 0.01 0.0 96.51 0.00 0.0 0.0 6.65 0.2 27 0.01 0,0 96.51 0.00 0,0 00 7.31 0.3 37 0.01 0.0 96.51 0.00 0.0 0.0 7.97 0.3 48 0,01 0.0 96.51 0.00 0.0 0.0 8.64 0.4 62 0.02 0,0 96.52 0.00 0.0 0.0 9.30 0.5 77 0,02 0.0 96.52 0.00 0.0 0.0 9.97 0.5 96 0.02 0.0 96,52 0.00 0.0 0.0 10.63 0.6 117 0.03 0.0 96.53 0.00 0.0 0.0 11.30 0.7 141 0.03 0.0 96.53 0.00 O0 00 11.96 0.8 168 0.04 0.0 96.54 0,00 0.0 00 12.63 0.8 196 0.05 0,0 96.55 0.00 0.0 0.0 13.29 0.9 231 0.05 0.0 96.55 000 0.0 0.0 13.96 1.0 268 0.06 0.0 96.56 0.00 0.0 0.0 14,62 1.1 309 0.07 0.0 96,57 0.00 0.0 0.0 15,28 1.2 353 0.08 0.0 96.58 0.00 0.0 0.0 15.95 1.3 402 0.09 0.0 96,59 0.01 0.0 0.0 16.61 1.4 454 0.10 00 %,60 0.01 0.0 0.0 17.26 1.5 510 0.11 0.0 96.61 0.01 0.0 0.0 17.94 1.6 571 0.12 0.0 96.62 0.01 0.0 0.0 18.61 1.8 636 0.13 0.0 96.63 0 01 0.0 0.0 19,27 1.9 706 0.14 0.0 96.64 0,01 0,0 0.0 19.94 2.0 781 0,16 0.0 96.66 0.01 0.0 0 0 20.60 2.1 660 0.17 0.0 96.67 0.01 0.0 0.0 2127 2.3 944 0.19 0.0 96.69 0.01 0.0 0.0 21.93 2.4 1.034 0.20 0.0 96.70 0.01 0.0 0.0 22.60 2.5 1,128 0,22 0.0 96.72 0,01 0.0 0.0 23.26 2.6 1,228 0.24 0,0 96.74 0,01 0.0 0.0 23.92 2.8 1.333 0.25 0.0 96.75 0.01 0.0 0.0 24.59 2.9 1,444 0,27 0.0 96.77 0.01 0.0 0.0 25,25 3.1 1,560 0.29 0,0 96.79 0.01 0.0 0.0 25.92 3.2 1.682 0.31 0.0 96.81 0.01 0.0 0.0 26.58 3.4 1,809 0.33 0.0 96.83 0.01 0.0 0.0 27.25 3.5 1,942 0.36 0.0 96.86 001 0.0 00 27.91 IS 2.081 0,38 0.0 96.88 0.02 0.0 0.0 28.58 3.8 2,226 0.40 0.0 96.90 0.02 0.0 0.0 29,24 3.9 2,376 0,43 0.0 96,93 0.02 0.0 0.0 29.91 4./ 2,533 O45 0.0 96.95 0,02 0.0 0.0 30.57 4.2 2,695 0.48 0.0 96.98 0.02 00 0.0 31.23 4.4 2,864 0.50 0.0 97,00 0.02 0,0 0.0 31.90 4.5 3,038 0.53 0.0 97.03 0.02 0.0 0.0 32.56 4.7 3.219 0.56 0.0 97.06 0.02 0.0 0.0 33.23 4.9 3,406 0.59 0.0 97.09 0.02 0.0 0.0 33.89 5.0 3,598 0,61 0.0 97.11 002 0.0 0.0 34,56 5.2 3.797 0,64 0.0 97.14 0.02 0.0 0.0 35,22 5.3 4,002 0.68 0.0 97.18 0.02 0.0 0.0 35.89 5.5 4.213 0,71 0.0 97.21 0.02 0.0 0.0 36.55 5.6 4.429 0.74 0.0 97.24 0.02 0.0 0.0 37,22 5.8 4652 0,77 0.0 97.27 0.02 0.0 00 37.88 5.9 4.881 0,81 0.0 97.31 0,02 00 0.0 38.54 6.1 5,116 0.B4 0.0 97.34 0.02 0.0 0.0 39.21 6.2 5,357 0.87 0.0 97,37 0,02 0.0 0.0 39.87 6.4 5,603 0.91 0.0 97,41 0.02 0.0 0.0 40.54 6.5 5.855 0.95 0.0 97.45 0.03 0.0 0.0 4120 66 6,113 0.98 0.0 97.48 0,03 0.0 0.0 41.87 6.8 6,377 1.02 O.0 97,52 0.03 0.0 0.0 42,53 6.9 6,646 106 0.0 97.56 0,03 O.0 0.0 43,20 7.1 6,921 1.10 0.0 97.60 003 0.0 0.0 43.86 7.2 7, 201 1.14 0.0 97.64 0.03 0.0 0.0 44.53 Z3 7,487 1.18 0.0 97.68 0,03 0.0 0.0 45.19 7.5 7,778 1.22 0.0 9772 0.03 0,0 0.0 45,85 7.6 8,074 1.26 0.0 97.76 0.03 0.0 0.0 46.52 7.7 8.375 1.30 0.0 97.80 0.03 0.0 0.0 47.18 7,8 8,681 1.34 0.3 97.84 0.03 0.1 0.2 47,85 7.9 8,981 1,38 1.0 97.88 0.03 0,4 0.6 48.51 8.1 9,257 1,42 2.0 97.92 0.03 0,9 1.1 49.18 8.2 9.498 1.45 2.9 9L95 0.03 - 1.3 1.6 49.84 8.3 9,710 148 3.8 97.98 0.03 1.7 2.1 50.51 8.4 9,888 1.51 4.9 98.01 0.03 2.1 2.7 51.17 8.5 10,029 1.53 5.6 98.03 0.03 2.5 3.1 51.84 8.6 10.144 1.54 6.0 98.04 0.03 2.6 3.3 52.50 8.7 10,248 1.55 6.4 98.05 0.03 2.8 3.5 53,17 8.8 10,340 1.57 7.2 98.07 0,03 3.2 4.0 53,63 8.9 10,404 1.58 7.6 98.08 0.03 34 4.2 54.49 9.0 10.454 1.58 7.6 98.08 0.03 3.4 42 55.16 9.0 10.507 1.59 8.0 98.09 0,03 3.6 4.4 55.82 9.1 10,547 1.60 8.5 98.10 0.03 3.7 4,7 56,49 9.2 10.573 1.60 8.5 98,10 0.03 3.7 4.7 57.15 9.2 10.601 1.60 8.5 98,10 0.03 3.7 4.7 57.82 9.3 10,632 1,61 8.9 98.11 0,03 3.9 4.9 58.48 9.4 10,648 1.61 8.9 98.11 0.03 3.9 4.9 59,15 9.4 10,667 1.61 8.9 98,11 0.03 3.9 4.9 59,81 9.5 10,687 1.61 8.9 98.11 0.03 3.9 4.9 6048 9.5 10,710 1,62 9.4 98.12 0.03 4.1 52 61.14 9.6 10,716 1,62 9.4 98.12 0,03 4.1 5.2 61.80 9.6 10,724 1.62 9.4 98.12 0.03 4.1 5.2 62.47 9.6 10,734 1.62 9.4 98.12 0.03 4.1 5.2 63.13 9.7 10,745 1.62 9.4 98.12 0.03 4.1 5.2 63,80 9.7 10,757 1.62 9.4 98.12 0,03 4.1 5.2 64.46 9.7 10,769 1.62 9.4 98.12 0.03 4.1 5.2 65.13 9.7 10,763 1.63 9.8 98.13 0,03 4.3 5.4 65.79 9.7 10,778 1.63 9.8 98.13 0.03 4.3 5.4 66.46 9.7 10,774 1.63 9.8 98.13 0,03 4.3 5.4 67.12 9.7 10,771 1.62 9.4 98.12 0.03 4.1 5.2 67.79 9.7 10,785 1S3 9.8 98.13 0.03 4.3 5.4 68,45 9.7 10,781 1.63 9.8 98.13 0.03 4.3 5.4 69.11 9.7 10,776 1.63 9.8 98.13 003 4.3 5.4 69.78 93 10.770 1.62 9.4 98.12 0,03 4.1 5.2 7044 9.6 10,782 1.63 9.8 98.13 0.03 4.3 5.4 71.11 9.6 10,775 1.63 9.8 98.13 0.03 4.3 5.4 71.77 9.6 10,767 1.62 94 98,12 0.03 4.1 5.2 72.44 9.5 10,775 1.63 9.8 98.13 0.03 4.3 5.4 73.10 9.5 10.764 1,62 9.4 98.12 0,03 4.1 5.2 73,77 9.4 10,768 1.62 9.4 98.12 0.03 4.1 5.2 74.43 9.4 10.771 1.63 9.8 98.13 0.03 4.3 5.4 75.10 9.3 10.754 1,62 9.4 98.12 0,03 4.1 5.2 75.76 9.3 10,753 1.62 9.4 98.12 0,03 4.1 5.2 76,42 9.2 10,749 1.62 94 98.12 0.03 4.1 5.2 77.09 9.1 10,742 1.62 9.4 98.12 0.03 4.1 5.2 77.75 9.0 10,732 1.62 9.4 98.12 003 4.1 5.2 78.42 9.0 10,720 1.62 9.4 98.12 0,03 Ll 5.2 79,08 8.9 10,704 1,62 9.4 98,12 0.03 4.1 5.2 79.75 8.8 10.685 1.61 8.9 98.11 0.03 3.9 4.9 80.41 8.7 10.680 1.61 8.9 98,11 0.03 3.9 4.9 81,08 8.6 10,672 1.61 8.9 98.11 0.03 3.9 4.9 81.74 8.5 10,660 1,61 8.9 98.11 0.03 3.9 4.9 82.41 8.4 10,644 1.61 8.9 98.11 0,03 3.9 4.9 83.07 8.3 10.624 1,61 8.9 98.11 0,03 3.9 4.9 83.73 8.2 10,600 1,60 8.5 98,10 0,03 33 4.7 84,40 8.1 10,589 1.60 8.5 98.10 0.03 3.7 4.7 85.06 8.0 10.574 1.60 8.5 98.10 0.03 31 4.7 85.73 7.9 10.554 1.60 8.5 98.10 003 33 4.7 Results of routing the 10 year 24 hour storm (capture and release 1st inch East - Wet Detention Basin Use orifice = 1.0 inches Peak outflow =(lst inch) 9.81 cis Peak Stage= (1st inch) 1.63 It Water Elevaticn=list inch) 98.13 ms1 Peak Storage=(1st inch) 10,775 cf Design Spillway 97.25 ms1 Length of weir 8.0 it Design Spillway 97.25 msl Length of weir 10.0 ft and ASSOCIATES ENGINEERING, SURVEYING & PLANNING Michael W. Baldwin, PLS J.S. Janowski, PE STORM WATER MANAGEMENT NARRATIVE Project Name: Location: Developer: Consultant: Phone: ST..IOIIN'S CHURCH OF CHRIST BEAUFORT COUNTY, NORTH CAROLINA St. John's Church of Christ 2283 St. John's Church Road (NCSR 1424), Washington, NC St. John's Church of Christ 2283 St. John's Church Road�� �® Washington, NC 27889 Baldwin & Associates 1015 Conference Drive NOV 15 2006 Greenville, NC 27858 252.756.1390 ®WQ-WARO This project site consists of 36.23 acres, of which 5.74 acres will be collected in a proposed storm drainage swale system that will discharge to one of two wet detention basins. The total drainage area for the proposed storm drainage system, accounting on - site and off -site drainage areas, is 5.74 acres. All of the stormwater runoff generated by the proposed construction of these facilities will be conveyed to one of the two wet detention facilities for treatment. Runoff from this site eventually drains to Big Swamp in the Tar -Pamlico River Basin. The property is bounded by wooded land to the north, wooded land to the south, wooded land to the east, and by NCSR 1424 (St. John's Church road) on the west. The purpose of the wet detention basins is to reduce TSS by 85% in a project located in the 20 coastal counties for the new impervious development on this site. The SA/DA was selected from the chart for coastal counties with a TSS removal of 85% with a vegetative filter required. The completed project will consist of one 5.74 acre drainage area draining into the proposed stormwater wet detention ponds via the proposed storm drainage swale system. The existing site has 0 acres of impervious area, and drains 0 acres of off -site impervious area. Upon completion of the proposed site improvements, the site will have 2.65 acres of impervious area, and will drain a total of 2.65 acres of impervious area. The wet detention ponds will treat all of the stormwater runoff generated by this increase in impervious area. The watershed draining to the west detention basin will contain 1.39 acres of impervious area and will be 49.66% impervious. The watershed draining to the east detention basin 1015 Conference Drive it Greenville, North Carolina 27858 Ei 252-756-1390 t7 Fax: 252-321-1412 ,.,: = 11 11 Email: admin@baldwinandassociatesnc.com A.4�s ,�*- •.,, .,-• will contain 1.26 acres of impervious area and will be 42.63% impervious. The breakdown of the impervious area for the watersheds to each respective wet detention basin are as follows: West Detention Basin Watershed Impervious Area Off -site Impervious Area 0 ac Existing Impervious Area 0 ac New Buildings 0.33 ac New Pavement 1.0 ac New Walks 0.06 ac East Detention Basin Watershed Impervious Area Off -site Impervious Area 0 ac Existing Impervious Area 0 ac New Buildings 0.33 ac New Pavement 0.87 ac New Walks 0.06 ac The watershed that drains into the wet detention basins is collected by a swale system that will discharge stormwater runoff into the forebay area of the wet detention basins. The average depth of the basins is three feet. For the west detention basin, the required surface area to drainage area ratio for a watershed with 49.66% impervious area is 4.20% based on 85% TSS removal (30-foot vegetated filter required) and a 3 foot depth. The surface area to drainage area of the temporary pool provided is 4.59%. This allows for the treatment of additional storm water if deemed necessary in the future. For the cast detention basin, the required surface area to drainage area ratio for a watershed with 42.63% impervious area is 3.62% based on 85% TSS removal (30-foot vegetated filter required) and a 3 foot depth. The surface area to drainage area of the temporary pool provided is 4.34%. This allows for the treatment of additional storm water if deemed necessary in the future. NOV. 2.2006 5.19PM Ser Acey, Inc. September 15, 2004 as M Soft P.O. Box 82 Pinetape. N.0 27864 . ,Ph`(M) 827-4348. FaX (252) 827-1382 NO.457 P.2 / 1 Michelle Cements NOV 15 2006 The East Group P.O. Box Taos ®WQ-WARO Greenville, NC 27SU Su6Jeett Soils Inf ernatlon for an on site wastawWer disposal system proposed to $am a INC eentar for St. John Chumb of ChrM located on SL John Church Road, Beaufort County, NC. Dear Michelle, Please And enclosed the in the following order. 1, 80l descriptions from the proposed nitrification field area 2. Results of eight constant head penneametertest 3. A groundwater mounding analysis 4. A map that shows the location of the investigation area and each test1sampfing site The property is located on the northeast side of SR 1424 (St, John Church Road) across from St. John Church, The investigation area consists of approxxmatey 1,0 acre of a+/• 40-acre tract. At the time of this investigation the site was wooded with young pine trees. A preliminary sell evaluation was conducted by E88 and a report was issued on these findings on 40M. The arse were testing was concentrated during this investigation was based on the findings of the 44=04 report The design flow of the proposed septic system Is understood to be 3875 GPO of domestic strength wastewater, As requested, ESS has conducted the site work necessary to ddermine the size of the proposed subsurface wastewater disposal system and do the groundwater mounding analysis for the proposed septlo system. e :r: • -. IM•m��•r The site lies In a relatively flat landscape position. There are slight concave and convex landscape areas with slopes in the range of 0 to 2%. It appears the site had been logged approximately 10 to 15 years ago. There were nits left by logging equipment throughout the area. The sells on this tract were most like the Rains and Lynchburg soil series. Rains sells are poorly drained and 'are typically found in low landscape positions. The seasonal high water table in Rains soils is typically less than 12 Inches below the soil surface, which makes these soils unsuitable for septic systems. The Lynchburg soils are somewhat poorly drained and were found on the higher (slightly convex) landscape positions. The seasonal high water table In the Lynchburg soils typically ranged from 16 to 24 inches below the surface. The Lynchburg soils are classified as provisionally Nov. 2.2006 5:19PM NO.457 P.3 0 Page 2 8eptembet % 2004 suitable for septic system. The provision that must be considered when installing a septic system drain field in Lynchburg soils Is the addition of Imported fill. Detailed soil descrlptlons recorded at eacJh test site are enclosed. The hydraulic conductivity (Kset) of the unsaturated zone was measured using the compact constant head permeameter (CCHP). Eight tests were run In the Unsaturated zone.. The calculated conductivity ranged from ,029 to 7.3 Inched hour'In-all tea& The lead% of the CCHP tests are on the enclosed worksheets errWed Saftxated Hydraulic Conducth* Teat. The hydraulic conductivity of the saturated zone was estimated based on the texture of the "C" horizon and the rate of recharge into a hand augured boxing that was advanced Into the "C". horizon. The hydraulic oonductiviy used in ntcuta9ons for the mounding analysis was calculated by taking the equivalent conductivity of entire profile. The breakdown for the soil horizons was generally 0 to 1.6,1.E to US, SM to TOW and 7,08' to 49. The equivalent hydraulic conductivity was oalcuated as follows: V. = &.2L4r + K2 x 02+ YG x + x D4 Where K = hydraulic condudk*, and D e depth of horizon Dh+Dz+Ds+Ds Sol, N= 2z&x1117+. VEMrx52"+,21"/hrx157+1.Mr xaw 18"+52"+ 15"+395" K. 4UM-4k, 1,=.90br 480" The equivalent hydraulic conductivity was used to detemdne the transmisalvlty of the transmissive layer, which was detamnined to be from the surface to the Impermeable layer. The depth to the Impermeable layer used in calculations was estimatedto be 40 feet below the surface:' - _ _ ... _... .. ., .tit i The long tern acceptance rate (LTAR) for the ads visa set at .3 gallona/day/le for conventional drain lines. This detemdnalon was made based on the most fmEting texture, which was sandy claytoam. The computer program Colorado State was used in the mounding analyses. Colorado Stale uses inputs such as, hydraulic conductivity (Kart), depth to the impermeable layer, level of the initial water table, thioloheas of bansmissive layer, design flow and length to width ratios of the drain field to determined the height of the groundwater mound beneath the drain field over time, The model was run With no stream inputs. The Frlitial depth to water was set at 1.75 iced below the surface, which represents the depth to the seasonal $oil wetness condition at test as 1 and 2. The design sewage flow used In the model vase 3875 GPD. Due to the limited space that was available for sewage disposal (the area designated "C" on to enclosed map), several simulations; were run using different scenarios that represented diterent system types and eorhflguratorm h appears that the most feasible allemmtive for subsurface application of the wastewater may be pretreatment of the effluent before disposal into a low pressure pipe (LPP) 60 system. Given the design flow of 3875 GPD and a LIAR of .3 jPW for a LPP system With pretreatrrerrt, an absorption area of 12,920 fe would be needed for the pfm>ary system. It was determined that the best configuration for the drain field was 2W x 03. The model vies set to show the rise in the groundwater mound from the center of the drain field to a point 200 feet from the center. The transmissive layer was considered to be from the soil surface to a depth of 40 feet, The results of the mounding analysis are entitled Mou x%V Anaysis,' & John Church, Basufart County, NC. The mounding analysis predicts a rise of 2.92 feet in the level of the groundwater at the center of the drain field alter 300 days. biased on the above prediction, the final mounding height would be 1.32 feet above the surface In the areas of teat ales 1 end 2. These findings indicate the area proposed for wastewater disposal has a seasonal soil wetness condition at 15 to 24 Inches below the surface based on soil morphd4eW fedwes. This condition should be considered provisionally sullabte for septic systems. The provision is#4 sfitablefill must be added to the dole so the required separation .from.Una , drain lines to.the predicted' level of the groundwater mound can be nr4ntained,.., io ; s dt i,au j e!xk.A� tl I_, .. juo i.yi ;e ,,, _ _ . , — ;NOV. 2.2006 5:20PM :::..:.. NO.457 PA 0 Page 3 September 15, 2004 It appears that a LPP system with pretreatment of the effluent wit be needed to provide enough space for a primary system. The configuration of the LLP field used in the mounding analysis was 2W x 65. This eenrgurstion may have to be changed to make a beat fit on the site. The repair area may have to be split among the remaining provisionally suitable areas. Ground absorption sewage treatment and disposal systems with a design wastewater flow of over 3000 GPD are required to meet a two -foot separation from the bottom of ft LPP drain lines to the seasonal soil wetness conditlon. The depth to the seasonal wit wetness coriCitiori'must be detemlined after the addition of emenf to the drain field. This process Is (mown as groundwater mounding, The helgM of the groundwater mound is local/ taken as the rise in the water table due to the addition of effluent after one year of wastewater application to the drain field. The grounding analysis predicts a rise of Z92 feet in the level of the groundwater after one year. Given a seasonal high ester table that is 1.75 feet below the will surface at test site 1 and $ the groundwater mounding analysis indicates that 4W fed of additional fill would be needed to provide two feet of separation between the LPP Enos and the predicted level of dire groundwater mound and also provide enough fill for the Installation of the LPP lines and provide sk Inches of cover over the lines. If All is added to the she, care must be taken to remove any vegetation and vegetative mat before Incorporating suitable fig. The area has nits that were formed from togging equipment. Once vegetation is cleared from the proposed drain field area, the area should be dslc and smoothed. UgM equipment shoed be used to perform claming and auto pWbvbon. Stte pneparaUon should not be done when the sits am wet. The local he& department and the onate wastewater and groundwater sections of the Department of Environment and Natural Resources must review and approve the firx6ngs of this report If you have any questions Respectfully SubnV tad; Scott Stone Licensed Sol Scientist Registered Sanitarian Enclosure _ ... Cc Michelle Clements, The East Group 1793-2-04 5Z)6Z7.4948. �r�a �w,.... :nor, v _,. �.;•nr,_....:ai: �.... , 'Nov. 2.2006 5:20PM NO.457 P.5 Soil Descriptions St. John Church of Christ SR 1424, Beaufort County Test Site 1 A 0 to 4 inches; dark grayish brown (2.5Y 4/2 ) sandy loam; very friable; granular E 4 to 16 inches; light yellowish brown (2.5Y 6/4) sandy loam; friable; weak subangular blocky Btl 16 to 22 inches; light yellowish brown (2.5Y 6/4) sandy loam/sandy clay loam; common fine and medium distinct yellowish brown (10YR 5/8) and common medium faint light yellowish brown (2:5Y 6/3) mottles; friable; weak subangular blocky. . Bt2 22 to 32 inches; light yellowish brown (23Y 6/4) sandy clay loam; common medium distinct yellowish brown (10YR 518) and common medium distinct yellowish red (5YR. 4/6) and light brownish gray (2.5Y 6/2) mottles; friable; weak subangular bloclW. BU 32 to 72 inches; light brownish gray (2.5Y 612) sandy clay, veins of sandy loam; common medium distinct yellowish brown (IOYR 518) and common medium distinct yellowish red (M 4/6) mottles; firm/friable; weak subangular blocky. C 71 to 150 inches; gray (2.5Y 6/1) loamy sand/sandy loam; friable; massive Test Site 2 A 0 to 4 inches; dark grayish brown (2.5Y 4/2 ) sandy loam; very friable; gramtlar E 4 to 20 inches; light yellowish brown (2.5Y 614) sandy loam; friable; weak subangular blocky Btl 20 to 24 inches; light yellowish brown (2.5Y 6/4) sandy loam/sandy clay loam; common medium distinct yellowish brown (10YR 5/8) and common medium faint light yellowish brown (23Y 6/3) mottles; friable; weak subangular blocky. Bt2 24 to 36 inches; olive yellow (2.5Y 6/6) sandy.clay loam; common medium distinct yellowish brown (10YR.5/8) and,comroon medium°distinct red (2:5YR 4/8) and light brownish gray (2.5Y 6/2) mottles; friable; weak subangular blocky. Bt3 36 to 48 inches; mottled gray (2.5Y 611), yellowish brown (IOYR 5/8) and strong brown (7.5YR 4/6) sandy clay loam; froible; weak subangular blocky NOV. 2.2006 5:2OPM NO.457 P.6 Environmental,& Soil Services Saturated HydraulicConductivity Test Compact Constant Head Permeameter Method Site Name: St. John Church Area Size: +/• 1 acre Parcel'11). Number: Location: _ SR 1424, Beaufort County Tested By: Scott Stone IYYIYYY�YYYYYYY/YY�IY YYYYY YYYY Y000W YYYm a YYIYYYYY/Y Y YYIYY ago YY■�A�■YY\/���Y�YY� Baring 01: Teat Site 2 Circle; 1 reservoir es Hole depth (cm): Diameter of hole: Hoight of water at steady Area of small reservoir: Area of Small + large reservoir: Boring 02: Test Site 2 Circle: 1 reservoir 2 so Y 3 Hole depth (cm): P • d Diameter of hole: G :<ii:Haight:ofwaterat steady state: l'D_.9 20 om'- Area of small reservoir: 20 ems 10 om' Area of small reservoir + large reservoir: 105 om' Measured dmwdown in reservoir(a) in cm/hr (convert to hours if using minutes or Seconds a$ time interval): —f$ Volume of water used at steady state (cm): fVo Saturated hydm fic conductivity (atn/ltr): L3 Boring MS Test Site 2 Circle: 9 2 reservoiry Hole depth (cm): Diameter of hole: Height of water at steady state: Area of small reservoir. Area of small + large reservoir: Measured drawdowri in reservoir(S) in cm/lit (convert to hours if using minutes Measured drawdown in reservoir(s) in em/hr (convert to hours if using minutes or seconds as time interval): Volume of water used at steady state 3WD Saturated hydraulic conductivity (cmlv): .22�f Boring 04 Test Site 2 Circle: roe 2 reservoirs /�o1G Hole depth (am): Diameter of hole: / Height of water at steady state: 20' a Area of smell reservoir: 105 cm' Area of small + large reservoir: or seconds as time interval); 3�— Volume of water used at staady state (cm); / o Saturated hydraulic eonductivity.(cn0u): dt.L4�3 Comments: Measured drawdown in reservoir(s) In cm1hr (convert to hours if using minutes' or seconds as time interval): Volume of water used at steady state (cm): Saturated hydraulic conductivity (om/hr): NOV. 2.2006 5:20PM NO.457 P.7 Environmental & Soil Services Saturated Hydraulic Conductivity Test Compact Constant Head Permeameter Method Site Name: St, John Church Area Size: +/-1 sere Parcel IA Number: Location: SR 1424, Beaufort County Tested By: Scott Stone Boring #1: Test Site I Boring 02: Test Site 1 Circle: 1 reservoir servo' Circle: 2 reservoirs Hole depth (om): r7L3 Hole depth. (em):. /8 Diameter of hole: Diameter of hole: 4 Height of water at steady state: Al, 3 Height of water at steady state: Area of small reservoir; 2yQ cm� Area of small reservoir: Area of small + large reservoir. 105 c Area of small reservoir + large reservoir: 105 cllrz Measured drawdown in reservoir(s) Measured drawdown in reservoir(s) in cm/hr (convert to hours if using in cnAv (convert to hours if using minutes or seconds as time interval): minutes or seconds as time interval): Volume of water used at steady state (em'): Volume of water used at steady state (cm'): Saturated hydraulic conductivity (cm/hr): -3 Saturated hydraulic conductivity (cm/hr): r-073 Boring #3 Test Site 1 Boring 44 Test Site I Circle: es 2 reservoirs Circle: rea«� 2 reservoirs Hole depth (cm): — 8' Hole depth (cm): LQ Diameter of hole; G ^Diameteiof)io1e: G Height of water at steady state: /S� 9 Haight of water at steady state: Area of small reservoir: 20 mx Area of small reservoir; Area of small + large reservoir: 105� Area of small + large reservoir: 105 cm'_ Measured drawdown in reservoir(s) in Measured drawdown in reservoir() in cnr/hr (convert to hours if using minutes cm/hr (convert to hours if using minutes or seconds as time interval):' G -'or seconds as time interval): �L 1 s Volume of water used at steady state (err6: Z�QVolume of water used at steady state (ems): �50 Saturated hydraulic conductivity (cra&r); .eZZ�_ Saturated hydraulic conductivity (cm lhr): L='9.,�T comments: S-rA4-rrc. Cyr otty� re rk - e,7t' omi .4,4 i' of j r-4-T:b� v (e-a?-04) NOV. 2.2006 5: 21PrULUW8 e+uniy*u, QL. Juuu %.uwVu, IJUUUWIL wutuyi AMA NO.457 P.8 RECHARGE RATE = .04 FT/DAY TRANSMISSIVITY = 74 SQ.FT/DAY SPECIFIC YIELD = .15 BEGINNING TIME - 60 DAYS FINAL TIME = 360._DAYS. TIME INCREMENT = 60 DAYS TIME OF CUT OFF = 360 DAYS BEGINNING DISTANCE = 0 FT FINAL DISTANCE = 200 FT DISTANCE INCREMENT = 50 FT DEPTH = 3 FT WIDTH - 200 FT LENGTH a 65 FT ANGLE = 0 DEGREES TIME DISTANCE HEIGHT (DAYS) (FT) (FT) 60.000 0.000 1.929 60.000 50.000 1.478 60.000 100.000 0.964 60.000 150.000 0.655 60.000 200.000 0.433 120.000 0.000' 2.308 120,000 50:000 1.852 120.000 100.000 1.341 120.000 150.000 0.986 120.000 200.000 0.731 180.000 0.000 2.532 180.000 50,000 2.073 180.000 100.000 1.557 180.000 150.000 1.193 180.000 200.000' 0.926 240,000 0.000 2,691 240.000 50.000 2.232 240.000 100.000 1,713 240.000 150.000 1.344 240.000 200.000 1.070 300.000 0.000 2.815 300.000 50.000 2.355 300.000 100.000 1.834 300.000 150.000 1.463 300.000 200:000 1;-185 360.000 '0:000 2:916 360,000 50.000 2,456 360.000 100.000 1.934 360.000 150.000 1.561 360.000 200.000 1.280 aj�,.�'CLllWllL[lt and ASSOCIATES '�1 — _., r"mF,c:.�•..A'�,u:ft'+:::2sR•,r-:�. h:`;3" ?at.._a.':rcrs�.cs.ifs"ee...�....:�..-.�.itc":x..v,++;'e..4+:�,aY.Si ..."..F'Ju arnY'tx ENGINEERING, SURVEYING &PLANNING Michael W. Baldwin, PLS J.S. Janowski, PE November 13, 2006 NCDENR - Division of Water Quality 943 Washington Square Mall Washington, NC 27889 Attn: Al Hodge REF: St. John's Church of Christ Stormwater Permit Application Request for Additional Information Dear Mr. Hodge: NOV 15 2006 Thank you for your recent comments regarding the St. John's Church of Christ project in Beaufort County. In response to your letter dated October 24, 2006, please find the stormwater narrative and the soils report accompanying this letter. Regarding the soils report, we have determined that the location of the seasonable high water table will not interfere with keeping the elevation of the permanent pool for the detention basins at a constant level. I hope the information provided with this letter will prove sufficient in the continued review of this project. If you should have any questions or should need additional information, please feel free to call our office. Respectfully, Matthew Williams 1015 Conference Drive O Greenville, North Carolina 27858 ❑ 252-756-1390 Cl Fax: 252-321-1412 Email: admin@baldwinandassociatesnc.com x.=•>_ .•:.:- ;Qw 1 October 24, 2006 St. Johns Church of Christ Attn: Allen Roberson 2283 St. Johns Church Road Washington, NC 27889 Dear Mr. Roberson: Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality SUBJECT: Stormwater Application for St. Johns Church of Christ This office received a stormwater permit application for the subject project on October 24, 2006. A preliminary review of your project indicates that the application package is incomplete. The following items are needed to make the package complete: _ $420 check _ signature by owner on page 4 of application 2 sets of plans _.x,/ narrative _ supplement (wet detention, infiltration basin system, underground infiltration trench) signature by owner on supplement form soils report low density, curb outlet system, off -site We are returning the entire package to you. Once the package is complete you may resubmit. You should also be aware that the Stormwater Rules require that a permit be issued prior to any development activity. Construction without a permit is a violation of 15A NCAC 2h.1000 and North Carolina General Statute 143-215.1 and may result in civil penalties of up to $10,000 per day. If you have any questions, please feel free to contact me at (252) 948-3844. $Incerely, /I I ;A�\,-HiLdge, Region I Supervisor Surface Water Protection Washington Regional Office cc: aldwin & Associates NaRO North Carolina Division of Water Quality Internet: w w ncwateraualitv.ore O ne Phone(252 946-6481 Wa Wagton, N Square Mall ) L-ra//bWashingon, NC 27889 Fa< (252)946-9215 u " An Equal Opportunity/Affirmative Action Employer — 50% Recycled110% Post Consumer Paper FARRIOR & SONS, INC. CONSTRUCTION COWMEMAL • INDUSTRIAL • METAL BUILDINGS TO: NCDENR - Division of Water Quality 943 Washington Square Mall Washington, NC 27889 .Ceffer of ?rammiftaf DATE: November 14, 2006 JOBINO nr2g�ntc'fn1 ATTN: Al Hodge RE: St. John Church of Christ NOV 1 J 7.006 Washington, NC nwo-QnRr ADDITIONAL REQUESTED INFORMATION NOTE: We are sending you via UPS Ground the following items: U COPIES I DATE ■❑ ■❑ 1 Response Letter to At Hodge 1 Soils Report 1 Stormwater Management Narrative 1 Previously submitted Information as listed on original transmittal by Baldwin and Associates NOTE: The items above are transmitted as referenced below: ® For Approval ❑ Not Applicable, _ _ REMARKS: Mr. Hodge: Please find enclosed the additional information to complete the stormwater permit application package for this project. Please contact me if you require anything else. Thank you. COPY TO: filells Mailing Address: P.O. Box 127, Farmville, NC 27828-0127 Telephone:252-753-2005 Fax: 252-753-2267 SIGNED BY: Eddie Jones Physical Address: 9571 Highway 264 Alternate West, Farmville, NC 27828 Website Address: www.farriorandsons.com Baldwin & Associates Engineering & Land Surveying 1015 Conference Drive Greenville, NC 27858 252-756-1390 To: NCDENR- Division of Land Resources 943 Washington Square Mall Washington, NC 27889 Date: Job No: 10/231/06 06-194 Attention: � p Scott Vincent Re: St. John's Church of Christ NOV 15 2006 ®QVQ-VVA rw% We are sending you: F Attached ❑ Under separate cover via ❑ Drawings Letter 2 9/6/06 2 10/18/06 1 10/18/06 1 10/18/06 1 10/9/06 1 10/23/06 11 Plans ❑ Order 30999 L^J Prints ❑ Other ❑ Samples the following: M Specifications Plans Storm water Management Permit Application Wet Detention Basin Supplement (West Basin) Wet Detention Basin Supplement (East Basin) Stormwater Calcs Check for $420.00 Transmitted as checked below: x❑ For approval Approved as noted ❑ Resubmit _ copies for approval For your use Approved as submitted Submit copies for distribution As requested ❑ Returned for corrections ❑ Return corrected copies For review ❑ Other Remarks: Signed: Steve JarmsWss Copy to: Name of Stream Description Curr. Class Date Prop. Class Basin Stream Index # Pinelog Branch From source to Tranters C;Sw,NSW 01/01/96 Tar -Pamlico 26-103-6 Creek Haw Branch From source to Tranters C;Sw,NSW 01/01/96 Tar -Pamlico 28-103-9 Creek Horsepen Swamp From source to Tranters C;Sw,NSW O1/01/96 Tar -Pamlico 28-103-10 Creek Aggie Run From source Cc Tranters C;SW,NSW O1/01/96 Tar -Pamlico 28-103-14 Creek Old Ford Swamp From source to Aggie Run C;Sw,NSW O1./01/96 Tar -Pamlico 28-103-14-1 Big Swamp From source to Old Ford C;Sw,NSW 01/01/96 Tar -Pamlico 28-103-14-1-1 (Singleton Swamp) Swamp Mill Swamp From source Cc Big Swamp C;Sw,NSW 01/01/96 Tar -Pamlico 28-103-14-1-1-1 Latham Creek From source to Aggie Run C;Sw,NSW 01/01/96 Tar -Pamlico 28-103-14-2 Gum Swamp From source to Latham C;Sw,NSW 01/01/96 Tar -Pamlico 28-103-14-2-1 Creek Snoad Branch From source to Aggie Run C;Sw,NSW 01/01/96 Tar -Pamlico 28-103-14-3 Maple Branch From source to Tranters C;Sw,NSW O1/01/96 Tar -Pamlico 28-103-15 Creek Mitchell Branch From source Co Tranters C;Sw,NSW O1/01/96 Tar -Pamlico 28-103-16 Creek Cherry Run From source to Tranters C;Sw,NSW O1101196 Tar -Pamlico 28-103-19 Creek Kennedy Creek From source Cc Tar River C;NSW O1/01/90 Tar -Pamlico 28-104 PAMLICO RIVER From U.S. Hwy. 17 SC;NSW O1/01/90 Tar -Pamlico 29-(1) bridge (mouth of Tar River) at Washington to a line projected from the downstream Corporate Limit Line of the Town of Washington Park in a southwesterly direction across Pamlico River to a Point of Land 800 yards downstream from Rodman Point Jacks Creek From source to Pamlico C;NSW O1/01/90 Tar -Pamlico 29-2 River Runyon Creek From source to U.S. C;NSW O1/01/90 Tar -Pamlico 29-3-(1) Hwy. 264 Runyon Creek From U.S. Hwy. 264 to SC;NSW O1/01/90 Tar -Pamlico 29-3-(2) Pamlico River Herring Run and From source to Runyon C;NSW O1/01/90 Tar -Pamlico 29-3-3 ConnectCanals Creek Pineygrove Branch From source to Herring C;NSW O1/01/90 Tar -Pamlico 29-3-3-1 Run Spode Creek From source to Runyon C;NSW O1/01/90 Tar -Pamlico 29-3-4 Creek Page 2 of 15 SW7 061028 FINANCIAL RESPONSIBILITY/OWNERSHIP FORM SEDIMENTATION POLLUTION CONTROL ACT No person may initiate any land -disturbing activity on one or more acres as covered by the Act before this form and an acceptable erosion and sedimentation control plan have been completed and approved by the Land Quality Section, N.C. Department of Environment and Natural Resources. (Please type or print and, if the question is not applicable or the e-mail and/or fax information unavailable, place N/A in the blank.) Part A. 4. � 1. Project Name St. Johns Church of Christ ec OCT 3- T 2006 2. Location of land -disturbing activity: County Beaufort City or Township Washington W©-WAR® Highway/Street NCSR 1424 St. Johns Church Rd Latitude N 350 39.466 Longitude W 770 0.605 3. Approximate date land -disturbing activity will commence: October 2006 4. Purpose of development (residential, commercial, industrial, institutional, etc.): Commercial 5. Total acreage disturbed or uncovered (including off -site borrow and waste areas): 6,962 6. Amount of fee enclosed: $350.00. The application fee of $50.00 per acre (rounded up to the next acre) is assessed without a ceiling amount (Example: a 9-acre application fee is $450). 7. Has an erosion and sediment control plan been filed? Yes ® No ❑ Enclosed Yes 8. Person to contact should erosion and sediment control issues arise during land -disturbing activity: Name J. Stephen Janowski. PE E-mail Address isianowski(a)baldwinandassociatesnc.com Telephone 252-756-1390 Cell # 252-714-3002 Fax # 252-3 1412� 9. Landowner(s) of Record (attach accompanied page to list additional owners): St. Johns Church of Christ 252-975-2321 0 T 2 4 2006 Name Telephone Fax Number 2283 St Johns Church Road s .) fMALITY SECTION Current Mailing Address Current StreetAddress ON REGIONAL OFFICE Washington NC 27889 City State Zip City State Zip 10. Deed Book No. 1101 Page No. 105 Provide a copy of the most current deed. Part B. Person(s) or firm(s) who are financially responsible for the land -disturbing activity (Provide a comprehensive list of all responsible parties on an attached sheet): St. Johns Church of Christ Name E-mail Address 2283 St Johns Church Road Current Mailing Address Current Street Address Washington NC 27889 City State Zip City State Telephone 252-975-2321 Fax Number Zip ,y" 2. (a) If the Financially Responsible Party is not a resident of North Carolina, give name and street address of the designated North Carolina Agent: Name E-mail Address Current Mailing Address Current Street Address City State Zip City State Zip Telephone Fax Number (b) If the Financially Responsible Party is a Partnership or other person engaging in business under an assumed name, attach a copy of the Certificate of Assumed Name. If the Financially Responsible Party is a Corporation, give name and street address of the Registered Agent: Name of Registered Agent E-mail Address Current Mailing Address Current Street Address City State Zip City State Zip Telephone Fax The above information is true and correct to the best of my knowledge and belief and was provided by me under oath (This form must be signed by the Financially Responsible Person if an individual or his attorney -in -fact, or if not an individual, by an officer, director, partner, or registered agent with the authority to execute instruments for the Financially Responsible Person). I agree to provide corrected information should there by any change in the information provided herein. Allen Roberson Type or print name ature Building Committee Chairman Title or Authority %tplub(a Date I, �%-" K • ! '� , a Notary Public of the County of Pitt, State of North Carolina, hereby certify that Allen Rob rson appeared personally before me this day and being duly sworn acknowledged that the above form was executed by him. Witness my hand and notarial seal, this 18 t day of October, 2006 1 � 1 e/�tJit cJ R. 4 Notary My commission expireso7 o m m m 0 am x 38 " BK1101PC105 NORTH CAROLINA Prepared by Stephen A. Graves, Attorney BEAUFORT COUNTY THIS DEED, Made this the.; `day of April, 1998, by ROBERT J. RICH and wife, JANICE W. RICH, of Beaufort County, State of North Carolina, parties of the first part, to THE TRUSTEES OF ST. JOHN CHURCH OF CHRIST DISCIPLES OF CHRIST, of Beaufort County, State of North Carolina, parties of the second part, whose address is 2283 Avenue Road, Washington, N.C. 27889; W I T N E S S E T H: That said parties of the first part for and in consideration of the sum of Ten Dollars and other valuable considerations to them paid by the said party of the second part, the receipt of which is hereby acknowledged, have bargained and sold, and b these y presents do bargain, sell and convey unto the Q said party of the second part, its successors in office as xZ OMO 5 Trustees of St. John Church of Christ Disciples of Christ, a �c3cL N Z u certain tract or parcel of land lying and being in Washington Township, Beaufort County, State of North Carolina, more particularly described as follows: BEGINNING at a railroad spike located at the intersection of the center lines of NC 171 and State Road 1424; thence along and with the center line of State Road 1424 South 54 degrees 19 minutes 36 seconds East 2,579.87 feet to a railroad spike located in the center line of State Road 1424, the point of Beginning; thence from said point of Beginning cornering North 49 degrees 00 minutes 00 seconds East 30.86 feet to an iron pipe; thence North 49 degrees 00 minutes 00 seconds East 300.00 feet to a new iron pipe; thence continuing North 49 degrees 00 minutes 00 seconds 2395.76 feet to a new iron pipe; thence continuing North 49 degrees 00 minutes 00 seconds East 1161.77 feet to a new iron pipe located in the center line of a ditch, a corner; thence along and with the center line of .said ditch and being the Beaufort and Martin County line South 57 degrees 05 minutes 30 seconds East 153.61 feet to a point; thence continuing South 57 degrees 05 minutes 35 seconds 316.40 feet to a new iron pipe BK1101PG106 1 located in the center line of said ditch, a corner; thence along and with the George A. Smith, Jr. line South 49 degrees 00 minutes 00 seconds West 3583.58 feet to a new iron pipe; thence continuing South 49 degrees 00 minutes 00 seconds West 300.00 feet to a new iron pipe located in the Northern sideline of State Road 1424; thence continuing South 49 degrees 00 minutes 00 seconds West 30.00 feet to a railroad spike in State Road 1424; thence continuing South 49 degrees 00 minutes 00 seconds west 21.42 feet to a point located in State Road 1424; thence cornering North 51 degrees 29 minutes 49 seconds 459.27 feet to the point of Beginning containing 36.65 acres more or less as per the survey of Hood Richardson, PA, dated March 12, 1998 and entitled "Property of St. John's Church of Christ", which is recorded in Plat Cabinet , Slide 7---5' of the Beaufort County Registry, to which reference is hereby made for a more complete and accurate description. This being the same property that was conveyed to Robert J. Rich in those instruments recorded in Book 907, Page 873 and Book 907, Page 935 of the Beaufort County Registry. Further reference is hereby made to those instruments recorded in Book 792, Page 277 and Book 810, Page 778 of the Beaufort County Registry. TO HAVE AND TO HOLD, the.aforesaid tract or parcel of land and all privileges and appurtenances thereto belonging to the said party of the second part, its successors in office as Trustees of the St. John Church of Christ Disciples of Christ, in fee simple absolute. And the said parties of the first part, for themselves, their heirs, executors and administrators, covenant to and with the party of the second part, its successors in office as Trustees of the St. John Church of Christ Disciples of Christ, that they are seized of said lands in fee and have the right to convey the same in fee simple; that the same is free and clear of all encumbrances; and that they do hereby warrant and will forever defend the title thereto against the lawful claims of all persons whomsoever. IN WITNESS WHEREOF, the parties of the first part have BK1101PG107. hereunto set their hands and seals, this the day and year first above written. (SEAL) (SEAL) NORTH CAROLINA BEAUFORT COUNTY l a Notary Public, do hereby certify that ROBERT J. RICH, of the aforesaid County and State this day personally appeared before me and acknowledged the due execution of the foregoing instrument for the purposes therein recited. WITNESS my hand and Notarial Seal, this the 7��)day of , 1998. c� ,My Commission expires: NORTH CAROLINA BEAUFORT COUNTY Is---)3-99 I, N �£c s , a Notary Public, do hereby certify that JANI E W. RICH, of the aforesaid County and State this day personally appeared before me and acknowledged the due execution of the foregoing instrument for the purposes therein recited. WITNESS my hand and Notarial Seal, this the �q+day of r 1998. l� C--NOTARY P NI My.. Commission expires: " .23 Forth Carolina Beaufort County The forego ',iot3ry ��PSSi.,blic/D!otar day of D. Jennifer.Leggett Register of Deeds Certificate of c is a cer��ti��f��'ed to he//��orrer,t is at ai i /fp clo (r�I. B1 �— peS'ZjDeputy Register of Deeds \ I so 1423 1 r�.t �. ��- \'�f��/�^— �, q 0 \\'�� I � \/'may • � �j Y�\ �. 6 ll/ J St. Johns Ch • ((�'�' ��.-�7M \ �. 4\ ey , � 1 „' �� cam l j 4 �,.,+y-.,,�, u 'b �� �' � V r` _ r—•� ` t .e w: """ * *. ir. ;!" ./v I J f. 7 I1' Cl. f C ..+•w +/W I :i7N �. s t a • WASI 11P , •I , ec ""NA1 FIC ; 3 Scale 1 : 26,000 Tx 00 a I - 2080 ft ^ vn ^ 0 2002 DeL me. 0-D TopoDnads ®. Data copyright of content owner, Imo_2t4= www.EOIOEMe.00m 0 .W—AM•,^+9aV^OE_�^0 �0'n0%WOi0W0[OO. Y'E a M and ASSOCIATES ENGINEERING, SURVEYING & PLANNING Michael W. Baldwin, PLS J.S. Janowski, PE ST. JOHNS CHURCH OF CHRIST EROSION AND SEDIMENTATION CONTROL PLAN NARRATIVE OCTOBER 8, 2006 PROJECT DESCRIPTION: The purpose of this project is to construct a 29,559 square foot church facility on an 36.233 acre tract with a proposed disturbed area of approximately 6.962 acres. This construction will include grading, parking lot and building construction. The project is located in the Washington Township, Beaufort County on the eastern right-of-way of NCSR 1424 (St. Johns Church Road). SITE DESCRIPTION: The entire site of this project is extremely flat with grades of less than 0.5%. Existing surface drainage is sheeting in all directions with run off accumulating in existing road side ditches running along St. Johns Church Road. Run off from new construction will be routed thru swales into detention ponds located on the northern and southern boundaries of the property. ADJACENT PROPERTY: Property is bounded on the north by wooded land, bounded on the east by wooded land, bounded on the south by wooded land, and bounded on the west by NCSR 1424 (St. Johns Church Road). Due to the proposed erosion control devices, surrounding properties should not be adversely affected by the clearing process of this development. SOILS: The soils in this area are a sandy loam variety with the proper soil names being Rains. There will be a large amount of soil exposed at one with?proper installation of erosion control structures, excessive run-off shout !Dk contained within the site. This property is shown on Map No. 2 of the Beaufort Cou.ty��oil Survey. PLANNED EROSION CONTROL DEVICES y " OCT 2 4 (UUb TEMPORARY GRAVEL CONSTRUCTION ENTRANCE/EXIT: T esetistrru�ctures,will' installed off the eastern right-of-way of St. Johns Church Road. Tthese;gravel lead ,N be checked periodically and scarified and/or supplemented if nee ed-to-ensure-prof performance. TEMPORARY SILT FENCE: Install silt fence along limits of construction as specified on plans. RIP RAP APRON: Class B stone aprons should be installed at the end of all pipes and at some ditch intersections as specified on the construction drawings. Aprons should be checked periodically and cleaned out if necessary. SEE PLAN FOR SEEDING AND CONSTRUCTION SCHEDULE AND MAINTENANCE PLAN. 1015 Conference Drive El Greenville, North Carolina 27858 El 252-756-1390 s Fax: 252-321-1412 �= z_ Email: admin@baldwinandassociatesnc.com �x=yx and ASSOCIATES ENGINEERING, SURVEYING & PLANNING January 31, 2007 NCDENR - Division of Water Quality 943 Washington Square Mall Washington, NC 27889 Attn: Samir Dumpor, PE REF: Stormwater Review SW7061114 St. Johns Church of Christ Beaufort County Request for Additional Information Dear Mr. Dumpor: Michael W. Baldwin, PLS J.S. Janowski, PE FEB 01 zoo , fit ,7 (8, . I ,!J i Thank you for your recent comments regarding the Coastal Stormwater permit application for the St. Johns Church of Christ project in Beaufort County. In response to your letter dated January 5, 2007, please find the following information accompanying this letter: the revised plans, drainage area map, revised detention calculations, and revised sheets 1-3 of the Wet Detention Basin Supplements for the east and west detention basins. I hope the information provided with this letter will prove sufficient in the continued review of this project. If you should have any questions or should need additional information, please feel free to call our office. Respectfully, Matthew Williams. El 1015 Conference Drive EI Greenville, North Carolina 27858 o 252-756-1390 M Fax: 252-321-1412 ^^ °""' x,�• Email: admin@baldwinandassociatesnc.comNm..n Baldwin & Associates 1015 Conference Drive Greenville, NC 27858 (252)756-1390 To: NCDENR - Division of Water Quality 943 Washington Square Mall Date: Job No: 31-Jan-07 06-194 Attention: Samir Dumoor. PE Re: St. Johns Church of Christ - Stormwater Permit Application Washington, NC 27889 We are sending you: X� Attached Under separate cover via Drawings X� Plans Prints ❑ Samples xj Letter X� Other Various information (as listed below) the following: ❑ Specifications Copies Date Number Description 2 Revised Plan 2 Drainage Area Map 2 Revised Storm Water Detention Calculations 1 Revised Sheets 1-3 of Wet Detention Basin Supplements for East and West Basins 1 Response Letter (� p/J REC I ED FEB 01 Z001 Transmitted as checked below: x1 For approval For your use Q As requested For review Mr. Dumpor, Copy to: 11 Approved as noted Resubmit copies for approval ❑ Approved as submitted Submit copies for distribution Returned for corrections Return corrected prints Other Please find the attached information for your review of the stormwater permit application for this project. Feel free to call if you have any questions at 252.756.1390. Signed:�f,,`_ Matthew Williams If enclosures are not as noted, kindly notify us at once. F:1 engineering projectslSt. Johns Church or Christ in WashingtonlTmnsmittal-SamirD-1-31-07 �0F WATF90 Michael F. Easley, Governor �Q (r William G. Ross Jr., Secretary co r North Carolina Department of F-nvironment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality January 5, 2007 St. Johns Church of Christ Attn: Allen Roberson 2283 St. Johns Church Road Washington, NC 27889 Subject: Dear Mr. Roberson: Stormwater Review SW7061114 St. Johns Church of Christ Beaufort County This office received a Coastal Stormwater permit application and plans for the subject project on November 15, 2006. A preliminary review of the project indicates that before a State Stormwater permit can be issued the following additional information is needed. 1. Please delineate Wetlands on plans or add a note that none exist. 2. Please delineate drainage areas on plans. 3. The following comments apply to both West and East Wet Detention: The Forebay volume should equal about 20% of the total permanent basin volume (combined volume of main basin and forebay). - The Drawdown period for both basins appears to be significantly less than required time of 2-5 days. Please revise the orifice size to meet required drawdown time. - Both basins are shown with a 20-foot vegetative filter. Please redesign to meet the 30-foot filter requirement, or use 90% TSS removal SA/DA table. - According to plan and profile drawings of both basins, it appears that the Forebay and the Main Pond are separated by a ridge. Please revise. 4. Please provide two copies of signed and sealed revised sheets and calculations. The above requested information must be received in this office prior to February 5, 2007 or your application will be returned as incomplete. The return of this project will necessitate resubmittal of all required items including the application fee. If you need additional time to submit the required information, please mail or fax your request for time extension to this office at the Letterhead address. You should also be aware that the Stormwater Rules require that the permit be issued prior to any development activity. Construction without a permit is a violation of 15A NCAC 2H.1000 and North Carolina General Statute 143-215.1 and may result in civil penalties of up to $10,000 per day. North Carolina Division of Water Quality Washington Regional Office Phone (252) 946-6481 FAX (252) 946-9215 Internet: h2o,ennstate.nc.us 943 Washington Square Mall, Washington, NC 27889 An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper Customer Service 1-877-623-6748 NY'0.�h olina ma!!y Please reference the Stormwater Project Number above on all correspondence. If you have questions, please feel free to contact me at (252) 948-3959. Sincerely, __ I Samir Dumpor, PE Environmental Engineer Washington Regional Office cc: J. Stephen Janowski, Baldwin and Associates Washington Regional Office