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HomeMy WebLinkAboutNC0000396_Assimilative Capacity Evaluation 1977_20140101 ��,"1 ASSIMILATIVE CAPACITY EVALUATION LEVEL "B" ANALYSIS SOURCE OF POLLUTION: G P f L ( AS Areawide (208) Planning Area: tots_et-S Facilities (201) Planning Area: 7714.40 t- _ p v 6 `��'8 leu A. ECEIVING STREAM Fled -N BROAD RIO ER-- Classification: °C. 7/10 Flow (cfs) 3/.6 B. ASSIMILATIVE CAPACITY DATA Water Surface Slope (ft/mi) t!P:= Stream Velocity (fps) Stream Depth (ft) Elevation @ Discharge Pt. (ft) Drainage Area (sq. mi.) (Mow 7/10 Yield (cfsm) Design Temperature (°C) Groundwater Runoff (cfs/mi) Deoxygenation Rate (K1 Base e) Reaeration Rate (K2 Base e) Min. Daily Avg. D.O. (mg/1) Upstream Quality - BODu (mg/1) D.O. mg/1) C. REQUIRED EFFLUENT LIMITS Design Flow (MGD) 1 .9 BOD5 (mg/1) Ammonia Nitrogen (mg/1) — Dissolved Oxygen (mg/1) — Total Suspended Solids (mg/1) 30 Fecal Coliform (#/100 ml) pH (S.U.) \ 4 Ott_ a (i24 lC) 15 D. COMMENTS 165 prifharj 4 c ('4 Y serviv►� CA Mit P01UC/L,f 04:36* Cor..), waed aril a / 14.1 L..�.svr✓ 500— - r- — ,_ (mac, a� D� l.�t,l v �c h ra,.�b� .rt 400 V v , 1 300 -.._._ t Nu -Bo 10 Iw + L� 200►-- �A.ca� 100 L.1 80 - - — 70 so — - - 0 50 40— -- — —— 30 3 ti 44 20 ---- --- 10 Delon Flow [mid] STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL AND ECONOMIC RESOURCES ORIGINAL FIRST UPDATE PAGE SECOND UPDATE THIRD UPDATE - r I 1 • (14 ASSIMILATIVE CAPACITY EVALUATION p LEVEL "B" ANALYSIS SOURCE OF POLLUTION: G 1 �C� CA4c'it1e/) Areawide (208) Planning Area: Facilities (201) Planning Area: }ab p !! A. ECEIVING STREAM - Lake. 1(4I ,v1 Classification: C � 7/10 Flow (cfs) ().[Q B. ASSIMILATIVE CAPACITY DATA Water Surface Slope (ft/mi) Stream Velocity (fps) Stream Depth (ft) Elevation @ Discharge Pt. (ft) Drainage Area (sq. mi.) 7/10 Yield (cfsm) Design Temperature (°C) Groundwater Runoff (cfs/mi) Deoxygenation Rate (K1 Base e) Reaeration Rate (K2 Base e) Min. Daily Avg. D.O. (mg/1) Upstream Quality - BODu (mg/1) D.O. (mg/1) C. REQUIRED EFFLUENT LIMITS Design Flow (MGD) 8005 (mg/1) Ammonia Nitrogen mg/1 Dissolved Oxygen mg/1 Total Suspended Solids (mg/1) Fecal Coliform (N/100 ml) pH (S.U.) Temperah,xe_. — N. more +,4-o 5°g QLaovG awl o:Gn-4 {pmrefekh e. DO et mq/l O. COMMENTS UOD ma/l 11r -tr` t&P6litu anal AL*g 0-14j & c �^ � soo t.s4,0 rlo-lce OC Ru . 400 iT 300 .p I664 11.4 1/14c,l.e441.12., . loop 200 100 — 90 E 60 70, 60 2 60 40 3 70 i ZO . 10 Dvslg, flow [.n40] STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL AND ECONOMIC RESOURCES ORIGINAL FIRST UPDATE PAGE SECOND UPDATE THIRD UPDATE