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HomeMy WebLinkAboutNC0039578_WASTELOAD ALLOCATION_19770207NPDES DOCUWENT SCANNING COVER SHEET NPDES Permit: NC0039578 TWSA WWTP #1 Document Type: Permit Issuance 'Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical Speculative Limits Instream Assessment (67b) Environmental Assessment (EA) Permit History Document Date: February 7, 1977 This document" printed on reuse paper - ignore any content on the reverse side • • • i ASSIMILATIVE CAPACITY EVALUATION LEVEL "B" ANALYSIS SOURCE OF POLLUTION: ,TRCKSod COLA-PJ7y ...���---K//E11&iDI1NI- Fi 4Ury ( uiJOE,- eon3T2tLcTno J) Areawide (208) Planning Area: 74m-b-Jc4�r�a�ca.dt Facilities (201) Planning Area:i{�ybr B. IQL� i�.��0 -i C Ii Soo 400 300 200 o' ro so 50 e 40 v 30 w 20 100 ' 7- .$ RECEIVING STREAM TueXOSe F,E ^164L } t Classification: �� 562C6e`C.—TP'o& 7/10 Flow (Qs): ASSIMILATIVE CAPACITY DATA Water Surface Slope (ft/mi) Stream Velocity (fps) Stream Depth (ft) Elevation @ Discharge Pt. (ft) zz o oo Drainage Area (sq. mi.) 2 k 7/10 Yield (cfsm) • v/7 Design Temperature ((°C) z�— Groundwater Runoff (cfs/mi) DeoxygenRate (B Base e) . 52 Reaerat ion on RA Race (K2 Base e) Min. Daily Avg. D.O. (mg/l f D REQUIRED EFFLUENT LIMITS Design Flow (MGD) BOD5 (mg/1) 3 a Ammonia Nitrogen (mg/1) Dissolved Oxygen (mg/1) Total Suspended Solids (mg/1) S a Fecal Coliform (N/100 ml) loe PH (S.U.) COMMENTS Dkq - 8 (�CSGS 0 3, �og8 G oe Design Flow (mid) STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL AND ECONOMIC RESOURCES FRST UPDATE PAr,E SECOND UPDATE I THIRD UPDATE 2--7-q9 LTdvv J,,lo %� , %-o��Is o� Sy�r✓A �-A�-(,�s8.oi� c���L N j --