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HomeMy WebLinkAboutNC0066958_Wasteload Allocation_19770207itica ag5-3 ASSIMILATIVE CAPACITY EVALUATION LEVEL "B" ANALYSIS SOURCE OF POLLUTION: 16‘„;„ s C ate, �..�, s,4,0 Areawide (208) Planning Area: 'MA y.- Facilities (201) Planning Area:' '^tea 44= ,3 500 400 300 200 100 90 80 70 60 50 40 30 20 10 • ' 0.0 0,ad 0, Design Flow [mgd] A. RECEIVING STREAM Classification: 7/10 Flow (cfs) /.0 B. ASSIMILATIVE CAPACITY DATA Water Surface Slope (ft/mi) / b O Stream Velocity (fps) e).5 Stream Depth (ft) 0,37 Elevation @ Discharge Pt. (ft) I'3 2 0 Drainage Area (sq. mi.) /.8 7/10 Yield (cfsm) 0.Th Design Temperature 0C) 40 Groundwater Runoff cfs/mi) a. 05- lt$t) Deoxygenation Rate K1 Base e) /,D Reaeration Rate (K2 Base e) 5-0.0 Min. Daily Avg. D.O. (mg/1) 6,,0 Upstream Quality - BODu (mg/1) 2.,0 D.O. (mg/1) 3 .3 C. REQUIRED EFFLUENT LIMITS Design Flow (MGD) O. 01 BOD5 (mg/1) Ammonia Nitrogen mg/1 Dissolved Oxygen mg/1 Total Suspended Solids (mg/1) Fecal Coliform (W/100 ml) pH (S.U.) D. COMMENTS G r1'2 3v 31) b-I Dom , z 1441) STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL AND ECONOMIC RESOURCES ORIGINAL FIRST UPDATE 1D F PAGE LTr 102 SECOND UPDATE THIRD UPDATE • 4- - FAC I LITY : Ka = (.96)( 16.0 )(_. ) K2 = 94, i0 .7 Qw = ,0/0 Cw = /25- DOy( = 0 Qs = 1.0 Cs = z- DOs = 7 QR = CR= e. DOR = 4••••••••• DATE: 3 f2 z/j7S- = 1.51 {. 35 + Ki . 1.51 f.35 + .5* •.} 6 = 1,4.s K2 = (.96)(s105i)M K1 = 1,41 K2 = 16.8 DOSAT = 7.8 N= A = .- tR • alo Doc 7, 0 3(.20 In:des I v 1