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HomeMy WebLinkAboutNC0040908_Wasteload Allocation_19860711NPDES DOCUMENT SCANNING COVER SHEET VEIN IOW NMI NMI Poor NPDES Permit: NC0040908 Tabernacle Elementary School Document Type: Permit Issuance %1 Wasteload Allocation Authorization to Construct (AtC) Permit Modification Speculative Limits Complete File - Historical Instream Assessment (67B) Environmental Assessment (EA) Permit History Document Date: July 11, 1986 Thita document i113 p-Irk:bed on reuses paper - ignore and content on the resrerse side J 0 L 2 Facility Name: Existing Proposed l E2NPtCLE E LE MN -MR Y JCHooL Engineer Date Rec. NPDES WASTE LOAD ALLOCATION Date: 512.8 3z‘,1g Sao Permit No.: WaX)4 oaos Pipe No.: OD L County- -R ANDOLPI+ Design Capacity (MGD) : O.00`tr 5 Industrial (% of Flow) : b(32u Domestic (% of Flow) : 10D96 Receiving Stream: UT ±o U W+tARQIE 'RI VECR Class • \N' - Ut Sub —Basin: 0 3 - 04 - Del Reference USGS Quad- E 1 ct N W (Please attach) Requestor• SHeR21 VA DEN Regional Office , (Guideline limitations, if applicable, are to be listed on the back of this form.) Design Temp.: 7Q10: .25 0 '• Ia, Location of D.O.minimum 0 c, 0 N aU L 62 CU t— v Velocity (fps) : J o w5RO Drainage Area 0.21 SI, MIL Avg. Streamflow: 0..z't c-PS Winter 7Q10: 0 30Q2- (miles below outfall) : 6.35 ^A; Slope • . 13?.'/ K1 (base e, per day, 200C) : QO K2 (base e, per day, 20°C) . ID. G Z 50s, 1-v W; Effluent Characteristics Monthly Average M iti1 Alt./AIL Comments Wjf}'Sl:Pul-) (M .o) .O045 , 0045 5- 30P (ma 10 8 1 5 '7 Gl if)` 3 ° 3 ° cal Co,.,l ' ,.(#/roo»,rl AR 00 ,I 0 Original AI.loc Revised Confirma pared By: �nwW W!`,J Effluent Characteristics Monthlynffl7 Average Aoc%st. Comments (SU) 6-? " 9 iH Date(s) of Revision(s) (Please attach previous allocation) Reviewed By: Date: 7 (/A . ] ' Facility Name Type of Waste Status Receiving Stream Stream Class Subbasin County Regional Office Requestor Date of Request Quad Wastef low 5-Day DOD Ammonia Nitrogen Dissolved Oxygen TSS Fecal Coliform pH _ WASTELOAD ALLOCATION APPROVAL FORM TABERNACLE ELEMENTARY SCHOOL DOMESTIC EXISTING UT UWHARRIE RIVER WSIII 030709 RANDOLPH WSRO VADEN 6/2/86 E19NW Drainage Area Summer 7Q10 Winter 7Q10 Average Flow -------- RECOMMENDED EFFLUENT LIMITS : (mgd): (mg/l): (mg/l>: (mg/l): (mg/l>: (#/100ml): (SU): : SUMMER .0045 10 2 6 30 1000 6-9 WINTER .0045 8 4 6 30 1000 6-9 COMMENTS Request No. :3268 RECEMM N.C. Deot.Y4RC1Y.` ' L ?1 1986 O�i-,:�imof Env/ronr'nnto[ManmgeTneOt V.,inston-Salem Reg. Office (sq mi) : (cfs) : ( c f s ) : (cfs) : LIMITS HAVE CHANGED BECAUSE MODEL CALCULATED WITH A POND Reviewed by: Tech. Support Supervisor Regional Supervisor Permits & Engineering _ Recommended by _ Date Date Date Date 0.24 0. 0. .24 7,49-/e064/44. U7` ijwh97-rf E 63-07- ay' NOTE.' J-oL J/fc-4 Gi vT -/a ,�i"0vit/v gle/V Ur")/I ./& A/c' Si xj- P4-, ?,4 gZ 01 a oa/ ‘/27h3g 1 3z63 % _ele/051-cce- dzfebra9 • .;i /.., �c-C.8671if , 22— , OD 15.914-D .29 c . 6C cis DI4 tzgYd%/d r/ SLoPC .NG?-¢/ 579 10 6079/0 Pn R0 97 5m; O 0 0, oar 3 5_!3 ,,iioes 775 Discharger Receiving Strea The End D.O. is The End CBOD is The End NBOD is Segment 1 Reach 1 Reach 2 Reach 3 MODEL RESULTS : TABERNACLE ELEMENTARY-SCHOOL n o UT UWHARRIE RIVER 8.40 mg/l. 0.00 mg/l. 0.00 mg/l. DO Min ( /l) Milepoint Reach # � WLA WLA WLA CBOD NBOD DO Waste Flow (mg/l> (mg/l) (mg /l) <mgd) 18 0.00 6.00 0.00450 0 0.00 0.00 0.00000 *** MODEL SUMMARY DATA *** Discharger : TABERNACLE ELEMENTARY SCHOSubbas i. n ; 030709 Receiving Stream L l.JT UWHARRIE RIVER Stream Class: WSIII Summer 7010 W O. Winter 7010 : ON Design Temperature: 25. !LENGTH! SLOPE! VELOCITY 1 0EPT111 K1 1 K1 1 K2 1 K2 1 KN 1 KN 1 KNR 1 KNR 1 1 vile 1 ft/aril fps 1 ft Idesignl 720' :design! 320' !design! 220' !design: 320' 1 Segment 1 1 0.321134.4 Reach 1 1 , 0.100 1 0.09 1 1.26 1 1.00 111.84 1 10.621 0.00 0.00 1 0.00 1 0.00 1 1 1 1 1 1 Segment 1 1 0.501 0.1 Reach 2 1 1 0.001 1 3.00 10.44 0.35 1 0.74 0.661 0.00 0.00 1 0.00 0.00 1 1 1 1 1 1 1 1 Segment 1 1 0.401 77.5 Reach 3 1 0.100 1 0.09 1 1.26 1.00 115.55 13.951 0.00 0.00 1 0.00 0.00 1 , 1 Flow I CI={a D 1 N E{ D 1 D.O. 1 cfe I mg/1. I r:tg/1 t mg/1 Se ment 1. Reach 1 W l: e 0.007 t 18.000 I t�} .E.) i tt } I .000 1�i e- d w a t e r s 1 0.000 1 0.000 1 t�} „ E:} t=} t:i 1 0.000 Tr } Lk r v 1 0.000 I 0.000 I t„) „ t�) t�) E�) I 0.000 • liunoff , 0.000 , 0.000 1 0.000 1 0.000 SeE mei Et 1 Reach 2 Waste I 0.000 1 0.000 1 0.000 1 0.000 Tr„-.-��f bu•t.ar-4 1 0.000 I 0.000 I 0.000 I 0.000 * r''unc:, ff I 0.000 I 0.000 I 0.000 I 0.000 Segment 1 Reach 3 Wa to 1 0.000 I 0..000 1 0N000 1 0„000 Tributary 1 E_}.c 00 1 0„000 1 0„000 I 0.000 * Runoff I 0.000 I 0.000 1 0.000 i 0.000 Runoff flow is in cfs;/mile , ` � , , ,. , ' MODEL RESULTS Discharger : TABERNACLE ELEMENTARY SCHOOL Receiving Stream : UT UWHARRIE RIVER The End D.O. is 10.20 mg/l. The End CBOD is 0.00 mg/l. The End NBOD is 0.00 mg/l. Segment 1 Reach 1 Reach 2 Reach 8 DJ Min (ng/l) Milepoint Reach # ------ --------- ----~-~ 4.99 0.35 2 WLA WLA CBOD NBOD (mg/l) (mg/l) 24 0.00 0 0.0D 0 0.00 WLA DO Waste Flow (mg/l) (mgd) 6.00 0.00 0.00450 0.00000 0.00000 , •1 f f • Seg # Reach # Seg Mi D.O. CBOD NBOD Flow 1 1 0„00 6„00 24„00 0„00 0.01 1 1 0„03 6„3 23..65 O„00 0.01 1 1 0.06 6.66 23.31 0.00 !!!! 1 1 0„09 6..91 22„9'7 r.00 1 1 c_i„1.2 7„14 22„Eu'4 0„04_i1 1 0..15 7„33 22„31 0„00 1 1 0.19 7.49 21...99 0„04:i 1 1 0„21. '7.63 21.67 c.i„c�i4�i 0.01 1 0.24 7.76 21..36 0„c.ici 0.01. 1 1 0..27 7„86 2:k „c«i;�; 0.00t;i„ i1. 1 1 0.30 7.96 20„7 i 0.000.011 2 i„: Ci 7.96 2E:i.,7wi 0.00 0.01 1 2 0.35 4.99 8.87 0.00 0.01 1 2 0.40 7.27 3.79 4�i„ i4_i 0.01 1 2 0„45 9„84 1..62 0„00 0„01 1 2 0.50 9.60 0.69 0.00 0„01 1 2 0.55 9„94 0.30 0„00 0„01 1 2 0„60 10„09 0.13 0„00 0.011 2 0.65 1 c�i . 1 c:i „ 4_i ci „ ci c�i 0 „ 0 1 1 2 0,.70 10..18 0„02 0.00 0„01 1 2 0„75 10.19 0„01 0„00 0„01 1 2 0.80 1. c:i . 2c«i 0.00 0.00 0.01 1 3 0„50 10.20 0.00 0.00 0.011. 3 0.94 10.20 0.00 0.00 0.01 13 0.88 10.20 0.00 4_i „ f 4�i 0.01 1. 3 0„9P 10„20 0.00c�i„t�i4i 0.01 1 3 0.96 10.20 0„00 0.00 0.01 1 3 1.00 10.20 0.00 0.00 0.01 1 3 1.04 10.20 c.i 4_ic i 0.00 i�i „ c i :k 1 3 1.09 10.20 0.00 0.00 0.01 1 3 1.12 10.20 0.00 0.00 0.01 1 3 1.16 10.20 0„00 0„00 0.01 1 3 1.20 10.20 0.00 4:i „�c_i 0.01 Seg # f Reach ac h 3 Seg MiD.O. CBOD 0.00 Flow *** MODEL. SUMMARY DATA *** Discharger«. : TABERNACLE ELEMENTARY SCHO' ubbas i n u 030709 Receiving Stream : UT UWHARRIE RIVER Stream Class: WSI I I Summer 7Q10 O. Winter 7Q:I.0 ; O. Design Temperature: :LS. !LENGTH! SLOPE I VELOCITY I DEPTH! K 1 1 K 1 1 K2 1 K2 1 KN 1 KN 1 KNR 1 KNR 1 1 mile 1 ft/mil fps I ft !design! 220° !design; 220° ;design! 220° !design! 220° 1 Segment 1 1 0.321134.40 Reach 1 1 1 1 0.100 0.09 0.79 1 1.00 1 9.52 1 10.62 0.00 1 0.00 1 0.00 10.00 1 1 1 1 1 1 1 1 1 1 1 1 Segment 1 1 0.50 0.101 0.001 3.00 0.28 1 0.35 1 0.59 1 0.66 0.00 1 0.00 1 0.00 1 0.00 I Reach 2 1 1 I 1 1 I 1 1 1 1 1 1 1 1 1 Segment 1 1 0.401 77.50i 0.100 0.09 0.79 1 1.00 112.51 1 13.95 0.00 1 0.00 1 0.00 1 0.00 Reach 3 1 1 1 1 1 1 1 1 I Flow 1 CDOD I NBOD I D.O. I cfs ; mg/1 1 mg/1 I mg/ 1 Segr ent 1 Reach 1 Was e 1 0.007 }'�' 1 24.000 1 0.000 I 6.000 e� c� waters!,, 0.000 1 0.000 1 0.000 : 0.000 1_ }- L �_� . ct �M � i 0.000 I 0.000 1 0.000 1 0.000 • RLnoff 1 Can 000 1 0.000 1 0.000 I 0.000 Segirent :1 Reach 2 Waste1 0.000 1 0.000 I 0.000 I 0.000 Tri. at:er}`y 1 0.000 1 0.000 I 0,.000 I 0n000 SL , `11 n , ._ .4 f 1 0.000 1 0.000 I 0.000 I 0.000. Segment 1 Reach 3 WasteI 0.000 1 0.000 I 0.000 I 0.000 Tributary 1 0„000 1 0..000 I 0,.000 I 0.,000 * Runoff 1 0.000 I 0.000 I 0.000 1 0.000 Runoff flow is in cfsi mi.1e