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HomeMy WebLinkAboutNC0000108_Wasteload Allocation_19860328NPDES DOCUMENT SCANNING COVER :SHEET NPDES Permit: NC0000108 Document Type: Permit Issuance Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical Monitoring Report Instream Assessment (67B) Environmental Assessment (EA) Permit History Document Date: March 28, 1986 This document is printed on reuse paper - igmzore any content on the rew erne side Engineer Date Rec . NPDES WASTE/ LOAD ALLOCATION a/./7/96 Facility Name: ,4/�gg/C.¢N Thi/2Ef%1) tlhoe/ IWA }� Date o?- //'�$ Existing Proposed O Permit No.: /I/GO000 /D Pipe ND.: 06 3 I¢. 0. 004, Design Capacity (MGD) : 8. 0. 6/5' . Industrial (% of Flow) : v Dtmestic (% of Flow) : /e) (.) .Qce Receiving Stream: 4•LE-044/4/ eieebie Class: County: 7P-14/SYL v, ,0tA C-- Sub -Basin: O 4- - 0 3- Q 1 Reference USGS Quad: 4 7 de (Please attach) Requestor: Si�sj 84/P4.5-S Regional Office ?'.S (///1..L`^ ,2.osn?/9A/ (Guideline limitations, if applicable, are to be listed on the back of this form.) Design Imp.: ' C� Drainage Area (mi2): ,(1 7Q10 (cfs) 3 Winter 7Q10 (cfs) 0,47 Location of D.O. minimum (miles below outfall) : Velocity (fps): K1 (base e, per day): Avg. Streamflow (cfs) : 30Q2 (cfs) Slope (fpm) t.5 K2 (base e. Der day): �7 L( �( Effluent Characteristics Monthly Average Comments I.i ��;., -N 1.„3 1-?, TJ T<,-- - C —e\ 1,..e i c-, H, (- '^I -i) L.). Comments: ` Effluent I Characteristics Monthly 1 -verage Comments V1'-C-4,k2uk- ;\ Reviewed By: )/(0 Date: PLOTTE -SY a WASTELOAD ALLOCATION APPROVAL FORM Request No. : 2906 (A, a) Facility Name Type of Waste Status Receiving Stream Stream Class Subbasin County Regional Office Requestor Date of Request Quad AMERICAN THREAD CO. DOMESTIC EXISTING GALLOWAY CREEK C 040301 TRANSYLVANIA ASHEVILLE BRIDGES G7NE Wasteflow (mgd) 5-Day BOD (mg/1) Ammonia Nitrogen Dissolved Oxygen TSS (mg/1) Fecal Coliform pH (SU) (mg/1) : (mg/1) : (#/100m1): Drainage Area (sq mi) . .69 7Q10 (cfs) . .43 Winter 7Q10 (cfs) . .6 30Q2 (cfs) Average Flow (cfs) : 2.05 RECOMMENDED EFFLUENT LIMITS S/W .006 30 NR NR 30 1000 6-9 S/W .015 30 NR NR 30 1000 6-9 v-#,2 C> COMMENTS 0 �k (_4-1L(,)LS Recommended by Reviewed by: Tech. Support Supervisor Regional Supe Permits & Engineering MAR 27 1986 PERMITS & ENGINEERING Date_*_+k_s- Date__J (7/f, Date__ / vtSj U �o Date- 3�jz"114- Water Quality Division MAR 19 1986 Wesre;rt itebtOnal Office Asheville, North Carolina -SZ pyu3 v( c �At lrnm, t /A,JkC. w b.60(, ,f©so T? • 0=o•3ceA $fos-p.z 4plow_.26etF lOs: (.43 (0 = cl•Cp �s 0,13 03,`13o54000o ``e,2 Dry= 103 CA= 344 =1co�Os= l.f� 14(3Z.l0(.6: e) -3 Li,OZ 4164/4.0i_ =zd% Sri --13•fl-a0 2 / I0 0 f - 14',_ 3! 21 '11, 7 _21go z017,4' zrGt.3 z1g- w-ek.G 2 CS2 w tvvc,_.0 L-O 7)0 6 '0 •q-d2 (.0 CQA 0.13 0,00 1Zt , cD1S@ .2/42.4, 4(,5 Oa 1 3 ::-.7eDkOs-R-0 0.51 —00-13 (D. &QL,l(30 .(0(0 Oi 0 . 1.? — -a06- _ t,9 . r DISCHARGER' ' IECEIVING STREAM MODEL RESULTS AMERICAN THREAD CO. GALLOWAY CREEK THE END D.O. IS 8.72 MG/L THE END CBOD IS 4.16 MG/L THE END NBOD IS 0.00 MG/L THE D.O. MIN. OF SEGMENT 1 IS 8.12 MG/L THIS MINIMUM IS LOCATED AT SEGMENT MILEPOINT 0.00 WHICH IS LOCATED 'IN REACH NUMBER 1 THE WLA FOR SEGMENT 1 REACH 1 IS 129 MG/L OF CBOD THE WLA FOR SEGMENT 1 REACH 1 IS 0 MG/L OF NBOD THE REQUIRED EFFI4UENT D.O. IS 0 MG/L THE WASTEFLOW EN ERING SEG 1 REACH 1 IS 6.000001E-03 MGD • * * * . M'OD.EL 'SUMMARY DATA * * * Discharger Receiving Stream 7Q10 Design Temperatur : AMERICAN THREAD CO. : GALLOWAY CREEK • .43 e : 20 -C Subbasin Stream Class: Winter 7Q10 : 30Q2 040301 C .6 2LENUMPSDOM 2 VIIACITY 2DEp'1H 2 K1 2 K1 2 K2 2 K2 2 KN 2 EN 2KNR 2 KNR 2 2 ndle 2ftAmi 2 fPS 2 ft 2 /day 2@20-2MY2@20-2AV2@20-2A 2 @20-2 2 2 2 2 2 2 2 2 2 2 2 2 2 SegnEnt 1 2 0.132 71.502 0.188 2 0.41 2 0.62 2 0.62 224.21 2 24.212 0.00 2 0.00 2 0.00 2 0.00 2 RBadi 1 2 2 2 2 2 2 2 2 2 2 2 2 2 *** INPUT DATA SUMMARY *** 2 Flow 2 COD 2 NBOD 2 D.O4 2 2 as 2 /l 2 "g/ 1 2 I�/ 1 2 Segment 1 Reach 1 2 Waste 2 HeadWater's2 Ttpoutary 2 * Runoff 2 2 2 2 2 0.009 '129.000 2 0.000 2 0.000 2 0.430 2 2.000 2 0.000 2 8.300 2 0.000 2 0.000 2 0.000 2 0.000 2 0.620 2 2.000 2 0.000 2 8.300 2 * Runoff now is in efs/mile DISCHARGER RECEIVING STREAM MODEL •RESULTS AMERICAN THREAD CO. GALLOWAY CREEK THE END D.O. IS 8.58 MG/L THE END CBOD IS 8.27 MG/L THE END NBOD IS 0.00 MG/L THE D.O. MIN. OF SEGMENT 1 IS 7.87 MG/L THIS MINIMUM IS LOCATED AT SEGMENT MILEPOINT 0.00 WHICH IS LOCATED IN REACH NUMBER 1 THE WLA FOR SEGMENT 1 REACH THE WLA FOR SEGMENT 1 REACH THE REQUIRED EFFLUENT D.O. IS THE WASTEFLOW ENTERING SEG 1 1 IS 151 MG/L OF CBOD 1 IS 0 MG/L OF NBOD 0 MG/L REACH 1 IS .015 MGD • * * *M'OilEL + SUMMARY DATA Discharger Receiving Stream 7Q10 Design Temperatur : AMERICAN THREAD CO. Subbasin : 040301 : GALLOWAY CREEK Stream Class: C : .43 Winter 7Q10 : .6 e : 20 -C 30Q2 2LIIG'IH2SIcPE 2 VELCC,�ITY 2DEPTH 2 la.2 K1 2 K2 2 K2 2 EN 2 IN KNR 2 I�iR 2 2 mile e 2ft/ u i 2 fps 2 ft 2 May2 @20- 2 /day 2 @20- 2 /day 2 @20- 2 idair2 @20- 2 2 2 2 2 2 2 2 2 2 2 2 2 2 Segment 1 2 0.132 71.502 0.192 2 0.41 2 0.63 2 0.63 224.74 2 24.742 0.00 2 0.00 2 0.00 2 0.00 2 ach 1 2 2 2 2 2 2 2 2 2 2 2 2 2 *** INPUT DATA SUMMARY *** 2 Flow 2 MOD 2 NBCD 2 D.O. 2 2 cfs 2 im/ 1 2 A9/1 2 2 Sent 1 Reach 1 2 2 2 2 2 Waste 2 0.023 '151.000 2 0.000 2 0.000 2 Headwaters2 0.430 2 2.000 2 0.000 2 8.300 2 ZYibutaiy 2 0.000 2 0.000 2 0.000 2 0.000 2 * Runoff 2 0.620 2 2.000 2 0.000 2 8.300 2 * Ruoff flow is in cfs/mile ASSIMILATIVE CAPACITY EVALUATION LEVEL "B" ANALYSIS SOURCE OF POLLUTION: a44au a-,,, % �i.t C-"",., /)et.,.. Areawide (208) Planning Area: N 0 i , itSigy Aa1r.G Facilities (201) Planning Area: R>75 ... ->nn4 �= , iz'I V-- iz1 (.µ23)'" ( 5. .! 44 - -7//0na 5- /6-7? Tos'►-v,s,✓ JDf 1 Go91,JE. 100 100 100 too 100 90 80 70 00 50 40 30 20 10 -...A/ A.. -- - 0.0 D,of 0.02 Derlln Flow [mad] C. A. RECEIVING STREAM Classification: 7/10 Flow (cfs) 0- B. ASSIMILATIVE CAPACITY DATA Water Surface Slope (ft/mi) .S O Stream Velocity (fps) o•) Stream Depth (ft) c7 • S3 Elevation @ Discharge Pt. (ft) Z i $ C Drainage Area (sq. mi.) 0,6 7/10 Yield (cfsm) 0. 63 Design Temperature (0C) Z 0 Groundwater Runoff (cfs/mi) O .'/9 Deoxygenation Rate (K1 Base e) O. 3 g Reaeration Rate (K2 Base e) 0.39 Min. Daily Avg. D.O. (mg/1) S: 0 Upstream Quality - BODu (mg/1) D.O. (mg/1) g.3 C. REQUIRED EFFLUENT LIMITS Design Flow (MGD) O. P Is BOD5 (mg/1) 30 Ammonia Nitrogen (mg/1) Dissolved Oxygen (mg/1) — Total Suspended Solids (mg/1) 3 Q Fecal Col iform (#/100 ml) pH (S.U.) - ip Z D. COMMENTS Dgat mg/1 mq/1 STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL AND ECONOMIC RESOURCES ORIGINAL FIRST UPDATE `7- 21-11 JbF PAGE FIB B o I SECOND UPDATE THIRD UPDATE