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HomeMy WebLinkAboutNC0070033_Wasteload Allocation_19870818NPDES DOCUMENT :;CANNING COVER SHEET NPDES Permit: NC0070033 Quail Run MHP Document Type: Permit Issuance Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical Engineering Alternatives (EAA) Application Instream Assessment (67b) Environmental Assessment (EA) Permit History Document Date: August 18, 1987 This document is printed on reuse paper - iarnore arty content on the re -wax -se side PERMIT NO.: NCOO -70D 33 NPDES WASTE LOAD ALLOCATION FACILITY NAME• iL / . %/1A644,2-'G' `pie Facility Status: EXISTING (circle one) Permit Status: RENEWAL MODIF1CA11ON UNPERWTTED (circle one) Minor Minor Pipe No- 40.0/ Design Capacity (MGD)• Cn• B/7/7 Domestic (X of Flow)- /i rm Industrial (X of Flow): Comments - RECEIVING STREAM: ,{%/t' deale Class- __-- Sub-Basin• f .? t 7 ei 4. �/ Reference USGSJQuad: /7/YE (please attach) County- l iI- 15'/i/ Regional Office: As Fa Mo fla Wa Wi (circle sa.J Requested By: Prepared By - Reviewed By: r r d'e<S' Date- cF ) Date- Q Date Modeler Date Rec. I 1 • sD ✓ 3/A5/f7 1 �/'/7; Drainage Area (mil) j• TI Avg. Streamflow (cfs)• /.' 7Q10 (cfs) (.• Winter 7Q10 (cfs)Q _30Q2 (cfs) t-'5 Toxicity Limits: IWC % (circle one) Acute / Chronic Instream Monitoring: Parameters Upstream Location Downstream Location Effluent Characteristics Summer Winter BOD5 (mg/1) -SD NH3 N (mg/1) ,A (%? D.O. (mg/1) AiR TSS (mg/1) F. Col. (/100m1) 1 f-1)1) pH (SU) L- 1 _a Comments• __.......... ._.._.._..... -------------- WASTEL.OAD ALLOCATION APPROVAL FORM --- Request No. :391 1 Permit Number Facility Name Type of Waste Status Receiving Stream Stream Class Subbasin County Regional Office R eq ue s tc r Date of Request Quad NC00 ;'0033 QUAIL RUN MOBILE DOMESTIC PROPOSED MILLER CREEK: C 030704 DAVIDSON WS✓ :O i''MACK WIOEMINS 7/24/87 :017NE HOME PARK Drainage Area Average Flow Summer :01.0 Winter 7Q1 r_) 30Q2 ----------------- RECOMMENDED EFFLUENT L. I M I TS Wasteflow 5-Day BOD Ammonia Nitrogen Dissolved Oxygen TSS - S �.� Fecal c:;c 1 iform pH (mcjd). 0.017 (mg/1): 30 (mg 1) (mg/1): (mg/1): :30 (*/10ord1) : 1000 ( SU) : 6""9 Upstream (Y/N) : Location: Downstream (V/N) : Location: -- COMMENTS No\e •vt\ \ �`t.4 WAs�Q�oR� Qtepf�tQ Z2Z� 1 Q1o. (See At\Ne4) • 0,1 c 41 d W AT- ` 0_ e 9uhc.vl / la u.t.4 �o-) ` 4t; (sq mi) : 1.4 (cfs) : 1.4 (c:'ts) . 0.2 ( (:::'r <:) 6.14. ( i_"i ) . 0.5 RECEIVED N.C. Dept. NRCD- AUG 4 1987 . ision ut Environmental Management Winston-Salem Reg. Office Recommenced by Reviewed by: Tech. Support Supervisor Lt. m p Date �j 2. APCl/AlG Regional Supervit o�_ .. Jam.... DatE 7 Date Permits�: Engineering Ov/�� TO TECHNICAL SERVICES BYSEP 01 1987 `t6 % \\%Q SaMQ iNt:N %\ �5�,�.�� �.�;.�� o-s‘ 5a�a t -L_ .... D a t e .._ J_ g 7 RETURN SUMMER ^` QUAIL RUN MHP AND HARRIS RUN TOGETHER AT INDEPENDENT LIMITS Discharger Receiving Stream MODEL RESULTS - : QUAIL RUN MOBILE HOME PARK x MILLER CREEK The End D.O. is 7.85 mg/l. The End CBOD is 2.14 mg/l. DO Min CBOD NBOD DO Waste Flow (mg/1) Milepoint Reach #` (mg/1) (mg /1) (mg/l) (mgd) 7- Gegment 1 5.09 0.20 1 Reach 1 24.00 45.00 6.00 0.00050 Reach 2 | 45.00 90"00 0.00 0.01700 ! Reach 8 0.00 0.00 0.00 0.00000 | Reach 4 0.00 0.00 0.00 0.00000 .. ► . - *** MODEL -SUMMARV DATA *** Discharger F3eceiving Stream Summer 7010 QUAIL RUN MOBILE HOME F'ARKSub b as i. n n 030704 MILLER CREEK Stream Class: C u 0..2 Winter i[l'r:.1.i0 Designs Temperature: 25. ILENGTHI SLOPE VELOCITY I DEPTH: Kd I Kd ; Ka ; Ka 1 KM s KM I KNR { KNR } I miles ft/mil fps ; ft :design! 320° !design; 320° !design! 320' 1design1 3220' 1 1 1 Segment 1 I 0.25 83.001 0.100 ! 0.09 11.09 ; 0.87 116.66 114.941 0.73 ; 0.50 10.73 10.00 Reach 1 I 4 1 Segment 1 1 1.801 21.001 0.100 1 0.47 1 0.3.E 1 0.28 1 4.21 1 3.781 0.73 i 0.50 1 0.73 i 0.00 1 Reach 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 , 1 1 , 1 1 1 1 3 Segment 1 I 0.301 33.001 0.130 1 0.49 4 0.41 1 0.32 4 8.60 ; 7.72: 0.73 ; 0.50 s 0.73 10.00 I Reach 3 I 3 13 11 1 Segment 1 I 1.501 20.001 0.123 10.57 10.35 1 0.28 14.92 I 4.411 0.73 10.50 1 0.73 10.00 ; Reach 4 1 1 / i 1 33 i i s 1 Flow 1 C}30D 1 NBOD I D. O. 1 c f s 1 mg/1 mg/1 1 mg/1 S esgment 1 Reach 1 Waste I 0.001 1 24.000 1 45.000 F 6.000 Headwaters: i 0,.000 } 0.000 i 0.000 I 0..000 Tributary i 0.000 `s 2.000 1.000 I 7.440 * R un d f f 1 0.000 E 0.000 I 0.000 I 0.000 2ecjmen't 1 Reach 2 Waste' 1 0.026 I 45.000 90.000 ; 0.000 Tributary I 0.190 I 2.000 1.000 I 7.440 * Runoff 4 0.130 s 2.000 1 .000 1 7.440 Segment 1 Reach 3 Waste 0.000 I 0..000 Tributary 1 0.000 i P.000 * Runoff s 0.130 I 2.000 0.000 I 0.000 1.000 1 7.440 :1.000 I 7.440 Segment 1 Reach 4 1 Waste 1 0.000 } 0. 000 1 0.0001 0.000 Tributary 0..000 I 2..000 I :1 .000 ► 7.440 * Runoff I 0.130 1 2.000 I 1 .000 1 7.440 Runoff flow is in cfs/mi 1e hae Alemkt_ PaitA) etuz- os/2 m V%2, 1lev Lree X - 1072 801 Lo 30- (6A CkCJA- ..tca_c,/ _ /_ ) 0';'(J • 3. ii.3 7o1,00 eLM5 o3a?vst (()s4a.I f5q.4Q55'8a 'PR= o•o,4-rna Harris ice, OA= O.o4Cr5 •0005rns rn-c Ltd, c ui . on rf\ d 1 c C,Ct/i L/\J.I jam- I.(1 �D�= D • a. Seirm4k.* / 0 ( 634 0• oq cc.c.,k, Y-toLc.,k) L 0a,5 L--:bg L13 % ^ U 6Lt1= 0.006_ ____i9w _ ,o! t) 910.= /y (30D ---- 1 ro‘oz- .160 66),e)---- 0.c) -064,1).:-- 6- caop=-- 02, FO'o r; o ,0166-'7. ii3 _Bcj0,5--0. /3_ 020�__ eSon= r _ - __ G ow` I ode= CB o fi 00= /L1oD= 6(j rc5?I Irib; C -I.3 ,l-occif 7oA., Do - (--yGo .,,h) - .ec_clvcc. ,0(o _: = L c/ -- ( " • a _'ro L) .C� Ul.. � 80 7C00 i i- 90 q to e= -7 .. � 8310m, St re a, nm : Y77, l Cep, (''re •. . 0 d } _v 1 �ai�l Ste. m Branch SloP e Caicu tAtion s E7o- '7o- iia 0 -b80 f) 33,3433£ 6.coq ri) = /r/ 7-2d e (ev tuM disc °7 (�O 0 .Co IO.`7 d,. ist si OQL Ib a,i1 3 33.5 'i0 0 as . 5,2_, Lid. a ,53 (920 3.CPC . 7 _(22).3 distaa<<. |-Seo # { Reach #� - 1 1 | 1 1 i 1 1 � 1 1 1 1 1 J. 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 3 1 3 1 8 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 | Sec It Reach # SUMMER QUAIL RUN MHP AND HARRIS RUN TOGETHER AT INDEPENDENT LIMITS | Seg M1 D.O. | CBOD NBOD | Flow | 0.00 6.00 24.00 45.00 0.00 0.05 5.50 23.21 44.00 0.00 0.10 5.24 22.45 43.02 0.00 0.15 5.12 21.72 42.07 0.00 0.20 5.09 21.01 41.14 0.00 0.25 5.10 20.32 40.22 0.00 0.25 6.58 7.28 11.94 0.22 0.35 6.39 6.84 10.83 0.23 0.45 6.34 6.44 9.85 0.24 0.55 6.84 6.09 8.99 0.26 0.65 6.88 5.77 8.22 0.27 0.75 6.43 5.47 7.54 0.28 0.85 6.50 5.21 6.94 0.30 0.95 6.58 4.97 6.39 0.31 1.05 6.66 4.75 5.90 0.32 1.15 6.74 4.54 5.46 0.33 1.25 6.82 4.35- 5.06 0.35 1.35 6.89 4.18 4.70 0.36 1.45 6.97 4.02 4.37 0.37 1.55 7.04 3.87 4.07 0.39 1.65 7.10 3.73 3.80 0.40 1.75 7.16 3.59 3.54 0.41 1.85 7.22 3.47 3.31 0.43 1.95 7.27 3.86 8.10 0.44 2.05 7.32 8.25 2.91 0.45 2.05 7.32 3.25 2.91 0.45 2.08 7.38 8.22 2.86 0.46 2.11 7.44 3.19 2.82 0.46 2.14 7.49 3.16 2.77 0.46 2.17 7.53 3.18 2.73 0.47 2.20 7.57 3.11 2.69 0.47 2.23 7.61 3.08 2.65 0.47 2.26 7.64 3.05 2.61 0.48 2.29 7.67 3.03 2.57 0.48 2.82 7.69 3.00 2.53 0.49 2.35 7.71 2.98 2.49 0.49 2.35 7.71 2.98 2.49 0.49 2.45 7.70 2.90 2.36 0.50 2.55 7.70 2.83 2.24 0.52 2.65 7.71 2.76 2.18 0.53 2.75 7.71 2.69 2.03 0.54 2.85 7.72 2.63 1.93 0.56 2.95 7.73 2.57 1.84 0.57 3.05 7.75 2.52 1.76 0.58 3.15 7.76 2.46 1.68 0.59 3.25 7.77 2.41 1.61 0.61 3.35 7.79 2.36 1.54 0.62 3.45 7.80 2.31 1.47 0.63 3.55 7.81 2.27 1.41 0.65 8.65 7.82 2.22 1.35 0.66 3.75 7.84 2.18 1.29 0.67 3.85 7.85 2.14 1.24 0.69 Geg Mi | D.O. CBOD NBOD Flow | , 8UMMER QUAIL RUN MHP RUN ALONE AND SECONDARY LIMITS PROTECTED Di-scharger Receiving Stream -- --- MODEL RESULTS x QUAIL RUN MOBILE HOME PARK : MILLER CREEP. - The End D.O. is 6.61 mg/l. The End CBOD is 2.23 mg/l. The End NBOD is 1.72 mg/l. � WLA WLA WLA DO Min CBOD NBOD DO Waste Flow (mg/l) Milepoint Reach If (mg/l) (mg/l) (mg/l) (mgd) � Segment 1 6.57 0.00 1 Reach 1 Reach 2 Reach 3 | 45.00 90.00 0.00 0.00 0.00 0.00 0.00 0.01700 0.00000 0.0000O Facility cleeth, Wasteflow (MGD) 3 CD I0 Summer/Winter (circle one) ma 1 Aiiiii NGAIiI.. i° 'iiiiiiiIIIIIiiiiii� �,, z:z i�:�imees� ii� �i r� uo MO OM II MOM EMI 1111111II, 1 N II 1111111 ME ■n.iliiii MUIiiiii'INIMMINIMME t IM lllllllll MIIIIMMEEM IMMEMMEM ' 10 r 2. NH3-N (mg/1) Potential effluent limit combinations: GODS u. NH3.N u� comments:_ GUMMER HARRI8 RESIDENCE RUN ALONE ! WILTH NEW WLA LIMITS Discharger Receiving Stream ---------- MODEL RESULTS -~----�--- : QUAIL RUN MOBILE HOME PARK x MILLER CREEK The End D.O. is i .10 mg/l. The End CBOD is 20.32 mg/l. The End NBOD is 40.22 mg/l. Segment 1 Reach 1 WLA WLA WLA DO Min CBOD NBOD DO Waste Flow (mg l) Milepoint Reach # (mg/l) (mg/l) (mg/l) (mgd) 5.09 0.20 1 i / / 24.00 45.00 6.00 0.00050 - SUMMER HARRIS RESIDENCE RUN ALONE FOR NBOD 8eg Mi � D.O. CBOD NBOD | Flow ( 0.00 6.00 24.00 45.00 0.00 0.05 5.50 23.21 44.00 0.00 0.10 5.24 22.45 43.02 0.00 0.15 5.12 21.72 42.07 0.00 0.20 5.09 21.01 41.14 0.00 0.25 5.10 20.32 40.22 0.00 Seg Mi D.O. CBOD NBOD Flow � i^ | '^ SUMMER HARRIS RESIDENCE RUN ALONE FOR CBOD , Discharger Receiving Stream --- MODEL RESULTS - : QUAIL RUN MOBILE HOME PARK : MILLER CREEK The End D.O. is 5.18 mg/l. The End CBOD is 45.71 mg/l. The -End NBOD is 0.00 mg/l. i � WLA WLA WLA DO Min CBOD NBOD DO Waste Flow ( (mgyl) Milepoint Reach # (mg/l) (mg/l) (mg/ l) mgd) Segment 1 5.15 0.20 1 Reach 1 54.00 0.00 6.00 0,00050 .� ^ , SUMMER HARRIS RESIDENCE RUN ALONE FOR NBOD ` Discharger | Receiving Stream | The End D.O. is 5.07 mg/l. The End CBOD is 0.00 mg/l. The End NBOD is 71.51 mg/l. -�-------- MODEL RESULTS --------~- : QUAIL RUN MOBILE HOME PARK : MILLER CREEK WLA WLA WLA DO Min CBOD NBOD DO Waste Flow (mg/l) M1lepoint Reach # (mg/1) (mg/l) (mg/l) (mgd) segment 1 5.07 0.20 1 Reach 1 | 0.00 80.00 6.00 0.00050 i ! April 24, 1987 NPDES STAFF REPORT AND RECOMMENDATIONS DAVIDSON COUNTY NPDES Permit No. NC0070033 PART I - GENERAL INFORMATION 1. Facility and Address: (Quail Run Mobile Home Pa , Route% 10, Box 275, Hickory Tr6o Road, WIltstarr=S . . 27107 2. Date of Investigation: April 23, 1987 3. Report Prepared By: Michael M. Mickey, Environmental Tech IV 4. Persons Contacted and Telephone Number: Mrs. Michele Cox (P.O. Box 631, Stanleytown, VA 24168 703/629-8998), Mr. Thomas E. Freeman, Wm. F. Freeman Associates (919)668-2787 5. Directions to Site: From Winston-Salem proceed South on Highway 150. After crossing into Davidson County turn left onto Hickory Tree Road and travel 0.2 mile and turn right onto the first paved road. Quail Run MHP is located 0.1 mile on the left. 6. Discharge Point - Latitude: 35°59'll" Longitude: 80°15'57" Attach a USGS Map Extract and indicate treatment plant site and discharge point on map. USGS Quad No. D17NE or USGS Quad Name - Welcome 7. Size (land available for expansion and upgrading): Adequate land available for expansion and upgrading 8. Topography (relationship to flood plain included): The WWTP will be located adjacent to but out of the floodplain 9. Location of nearest dwelling: The WWTP will be surrounded by mobile homes. There are no dwellings within a 1000 ft. of the discharge point. 10. Receiving stream or affected surface waters: Miller Creek a. Classification: C, b. River Basin and Subbasin No.: YAD-04 c. Describe receiving stream features and pertinent downstream uses: The discharge point into Miller Creek would be located in pasture land below a large subdivision. PLOTTE PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. Type of wastewater: 100% Domestic a. Volume of Wastewater: 0.017 MGD b. Types and quantities of industrial wastewater: None c. Prevalent toxic constituents in wastewater: d. Pretreatment Program (POTWs only) 2. Production rates (industrial discharges only) in pounds a. highest month in the last 12 months b. Highest year in last 5 years 3. Description of industrial process (for industries only) and applicable CFR Part and Subpart: Type of Treatment (Specify whether proposed or existing): 4' The proposed system would consist of the following: four existing septic tanks, 17,000 gallon dosing/recirculation tak, two 25' x 85' surface sandfilters for a total of 4250 ft , a sanuril chlorinator, chlorine contact basin, wet well and pump and force main to Miller Creek. 5. Sludge handling and disposal scheme: removed by local septic tank trucks Treatment plant classification: Wastewater codes - 08 SIC Codes - 6515 6. PART III - OTHER PERTINENT INFORMATION Solids will be 1. Is this facility being constructed with Construction Grants Funds (municipals only)? 2. Special monitoring requests: None 3. Additional effluent limits requests: None 4. Other: PART IV - EVALUATION AND RECOMMENDATIONS WSRO recommends issuance of NPDES Permit No. NC0070033 to Mr. Fred P. Cox for discharge from Quail Run MHP. Please note that WSRO has some reservations concerning the high hydraulic loading rite on the sandfilter. At the design 17,000 GPD for the 4250 ft sandfilter with a 6:1 recirculation ratio, the sandfilter could receive 24 GPD/ft2. This loading rate would promote algae growth, solids buildup and shorten the effective life of the filter beds. At present the MHP has 44 occupied trailers. Upon issuance of the permit the owners hope to increase the occupancy of the park, up to a maximum of 70 trailers. The effluent discharge line will consist of approximately 100 yards of force main to the main gravel road west of the park site. From there the effluent will flow by gravity some 300 yards to Miller Creek. The gravity line is not located on the MHP property and an easement from the single landowner will be necessary. l�C CI S i1i Signature of Report Prepjrer Water Quality Regional upervisor 'tJ • yP it\ 11� 7.5 MINUTE SERIES (TOPOGRAPHIC) 17'30" 564 1 620000 FEET 565 - 566 1'WlNSTUN-SASEM7 M!. 80e 1 J' 36°00' • Sch: 0.k96PA \\‘)41‘ ‘k\f\; \t;' Q. \\O Mt Q M k'• i•5 el`%N. N(-°°1°-j.,r ' .,�,.61 bk \.41*t\NZli& 105 \\" '�. O"Ic (.,c QQ.\+(N . C\N%s C Off%0° Si" II J3 I%11 • • '976 r \Y • t; i' 1/ 820 000 FEET 3982 �81 57'30" 3979