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HomeMy WebLinkAboutNC0000078_Wasteload Allocation_19770518NPDES DOCUMENT SCANNING COVER :MEET NPDES Permit: NC0000078 Document Type: Permit Issuance Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical Report Speculative Limits Instream Assessment (67b) Environmental Assessment (EA) Permit History Document Date: May 18, 1977 This document is griated on reuse paper - iggnore any content cm the reirerace side C41: ............,-,-- a. ' SOURCE OF POLLUTION: 02,;.r Ca'� Areawide (208) Planning Area: Facilities (201) Planning Area: ASSIMILATIVE CAPACITY EVALUATION LEVEL "B" ANALYSIS • n.• j pvza.G ,,;,�. d',F-..�.,.. 1-4-)4412.4•441tsk7 guAriutiti APT floo 6cybs...(,1 it, Tss jwjbf ,�� ( 41- (5 .(0 5 00. 00 00 z00 10 90 00 70 00 50 40 30 20 10 20 30 µ0 Design Flow [mad, s0 A. RECEIVING STREAM Classification: 7/10 Flow (cfs) /0 0 B. ASSIMILATIVE CAPACITY DATA Water Surface Slope (ft/mi) 4 t Stream Velocity (fps) 0.73 Stream Depth (ft) 3.3g Elevation @ Discharge Pt. (ft) 2 /4 0 Drainage Area (sq. mi.) lit? 7/10 Yield (cfsm) a.161 Design Temperature (0C) 20 Groundwater Runoff (cfs/mi) S, 0 Deoxygenation Rate (Ki Base e) 0.3 9 Reaeration Rate (K2 Base e) Min. Daily Avg. 0.0. (mg/1) S'•D FrBro i+- C .62. Upstream Quality - BODu (mg/1) 2- D.O. (mg/1) 8.3 C. REQUIRED EFFLUENT LIMITS 3.LT zg idol/./—„ unt Ii lq MBE /- No'. I) Design Flow (MGD) BOD5 (mg/1) Dissoive8 Oxygen (mg/1) Total Suspended Solids (mg/1) Fecal Coliform (#/100 ml) pH (S.U.) D. COMMENTS UQDat SG 6 -9 9.2 mg/l mall. g01),tt. = �. x eD DS ,2° — sum.,-K6%.. ///7/77 7 3 /-C kt7et_A_ rki( eso-C, xeq( A14-14-, /1c5z,,t- 1-A del 14t-c-oze-e s -crux-4.‘ STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL AND ECONOMIC RESOURCES ORIGINAL FIRST UPDATE • .. i8•'1 1DF PAGE FR60/ SECOND UPDATE THIRD UPDATE L / CDkpo A77 k( %// r �eri Lt.n i145 0o3-O/ 2 4 1-5S Y1,'7zo r•G,;i/-2 - Z 27-1 3S Crrert_e . 03 p�� 2- 3-r z _ 1,1.E / L;41 Bobs. TS_ 43 '7a Z.Z-9.3.r - /8. I - 'lnr /. a ,TTc( z-7