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NC0020036_Regional Office Historical File Pre 2018 (4)
,JILLY SOC Priority Project : Yes_ No X • -' If Yes , SOC# : To: Permits and Engineering Unit Water Quality Section Attention: Susan Wilson Date : November 15 , 1994 AUTHORIZATION TO CONSTRUCT NPDES PERMIT REPORT AND RECOMMENDATIONS County: Gaston Permit No . ACB020036 PART I - GENERAL INFORMATION 1 . Facility and Address : Town of Stanley WWTP • Post Office Box 279 Stanley, North Carolina 2816 + 2 . Date of On-Site Investigation (if conducted) : N/A Report Prepared by: Kim H . Colson , Envi.ronmer. ::al Engineer I Persons Contacted and Telephone Number: N/A Verified Discharge Point(s ) . List for a' l disc:large points ' Latitude : 35° 21 ' 46" Longitude : 81° 07 ' OC " At. t.:ach a USGS map extract and indicate , reatm it fac Llity site and discharge pcint on map . Ensur disc: .irge points ' ccrresponds to NPDES permitted dichargL points) . U . .3 .G.S . Quad No . : F14SE U. s .G . S . Quad Name : Mount Holly, NC 6 . Site size and expansion area consistent with application: Yes . 7 . Topography (relationship to flood plain included) : Moderate sloping ; the WWTP is not located within the 1CO year flood plain . C . Location of nearest dwelling : One dwelling is located approximately 300 feet from the facility ; however , a housing development is planned for land adjacent to the WWTP site . PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1 . Existing treatment facility a . Current permitted capacity of the facility: 0 . 50 MGD b . Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two (2) years : N/A Page Two • c . Actual treatment capacity of the current facility (design volume) : 0 . 50 MGD d . Please provide a description of existing or substantially constructed wastewater treatment facilities : The existing WWT facilities consist of a bar screen, mechanical screening (inoperable) , aeration basin with mechanical aerators , secondary clarifiers , chlorine contact tank, aerated sludge storage basin, aerobic sludge digester , and sludge drying beds (inoperable) . 2 . Please provide a description of proposed wastewater treatment facilities : Proposed WWT facilities consist of two aerobic sludge digesters , an aeration basin with mechanical aerators , mechanical bar screen, and dechlorination . The size of the existing sludge holding basin will be reduced to accommodate the new aeration basin . The existing aerobic digester will be abandoned . The existing influent screening and flow measuring devices wi'_ 1 be abandoned . ' . Rysiduals handling and utilization/disposal scheme : a . If residuals are being land applied , please specify ?M permit no . : WQ0002081 Residual Contractor : AMSCO , Inc . Telephone No . : (910) 766-0328 b . Residuals stabilization: PSRP X PPRP Other c . Landfill : N/A d . Other disposal/utilization scheme (Speci_y) : T: eatment plant classification (attach comple':ed ra;:ing s'aeet) : 0 . 5 MGD - Class Ii , 1 .4 MGD - Class "II 5 . S:C Code(s) : 4952 Wastewater Code(s) Primary: 01 Secondary: Main Treatment Unit Code : 05003 6 . Important SOC, JOC or Compliance Schedule dates : N/A. PART III — EVALUATION AND RECOMMENDATIONS The permittee , Town of Stanley, has applied for an Authorization to Construct for expansion of the existing WWTP to 1 .4 MGD . The NPDES permit is in the modification process at this time and no increase in flow has been approved. Any increase in flow granted in the NPDES Permit should be limited to the design capacity of the existing treatment works that will not be replaced or expanded. Page Three t 7 The existing facility was originally constructed for 1 .4 MGD ; however , the Town modified the WWTP and reduced the capacity to 0 . 5 MGD . The plans and specifications have been reviewed and the following comments are offered: 1 . Standby power should be required since the facility discharges into WS waters . 2 . The clarifiers may not be adequate for a design flow of 1 . 4 MCD . The overflow rate given in the calculations is 730 gal/ft /day. Metcalf and Eddy, Wastewater Engineering, suggest a range of 200 - 400 gal/ft /day for the extended aeration process . The calculations do not specifically state that the design is based on the extended aeration process ; however , 24 hours of detention is provided • suggesting the extended aeration process is used . The Town should provide justification for the high overflow rate . Also , no calculations were provided for peak flow conditions . 3 . Mixers may need to be provided in the aeration basins . The Town should provide calculations showing the gloating aerators are sufficient to provide adequate m' xing. The chlorine contact tank provides minimum contact time ( 22 minutes) ; however , it does not take int , account the placement of the de-chlorination faciliies a` the end of the tank . Also , since the expansion is consiered "new" , duality should be provided for thy, chlorine c.,ntact tank . It is recommended that the plans and specific::.tions not bi- ipprov.ed until the above mentioned comments are ad '.ressed . Signature of report preparer /9, I Water Quality�eionaSupervisor /l /7 1 Date State of North Carolina \1v Department of Environment, Health and Natural Resources '�v7 rrerrA Division of Environmental Management wifr James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary [ )[ H N pp(s A. Preston Howard, Jr., P.E., Director N.C. DEPT. OF' S\� )\ ENVIRONMENT, HEALTH + & NATURAL RESJURc'-S 4\V 'y November 7, 1994 140 9 19g,^. MS GAIL BOTHERTON ,. TOWN OF STANLEY DIVISION OF ENVIRONMENTAL MAN PO BOX 4779 MOORESVItLE REGIONAL OFFICE STANLEY, NORTH CAROLINA 28164 Subject: Application No.ACB020036 Town Of Stanley Authorization To Construct Gaston County Dear MS BOTHERTON: The Division's Permits and Engineering Unit acknowledges receipt of your permit application and supporting materials on October 31, 1994. This application has been assigned the number listed above. PLEASE REFER TO THE ABOVE WATER QUALITY NUMBER WHEN MAKING INQUIRES ON THIS PROJECT. Your project has been assigned to Susan Wilson for a detailed engineering review. Should there be any questions concerning your project, the reviewer will contact you with an additional information letter. Be aware that the Division's regional office,copied below, must provide recommendations from the Regional Supervisor or a Procedure Four Evaluation for this project, prior to final action by the Division. If you have any questions,please contact Susan Wilson at (919)733-5083. Sincerely, ftLL CO, ) -cCV 1 Dave Goodrich Supervisor, NPDES Group cc: Mooresville Regional Office Meps Associates Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer X/1->n&) �- 2903E MAYOR N.C. DEPT. OF e#1own of ctafh, TOWN MANAGER Gail R.BrothertotwiRONmENT, HE 4LTH, COUNCIL & NATURAL RESOURCES ESTABLISHED NOVEMBER 14, 1855 POLICE CHIEF Hollis P.Grindstatt "col 9tEcnd1y Place Donald R.Davis Eugene G.Thompson Nov 14 1994 Margaret S.Green October 27, 1994 FIRE CHIEF Daniel K.Hawley Anthony Ballard George T.Moore pr___1 OF ENVIRONMENTAL MANAGEMENT MOORESVILLE REGIONAL OFFICE G_ O 16, 20 N. C. Department of Environment, Health and Natural Resources ( IF Division of Environmental Management P. O. Box 29535 Raleigh, North Carolina 27626-0535 Attention: Permits & Engineering Unit Re: Authorization to Construct Wastewater Treatment Plant Expansion Town of Stanley, Gaston County Permit # NC0020036 , Gentlemen: The Town of Stanley is requesting review and approval of plans and specifications for the expansion of the Town s treatment plant. Enclosed we are sending four (4) sets of plans and specifications and supporting documents. They following documents and confirmations are included: a c .n 1. Application Fee (Check for $200.00). 2. Final Plans. 3. Contract Specifications. 4. Final Design Calculations. 5. Copy of letter to Mooresville Regional Office requesting approval of the proposed operation methods for operating the existing treatment plant during construction. 6. Section 404 Permit documentation. 7. Copy of letter to the Division of Land Resources, Mooresville Regional Office, Land Quality Section, regarding approval of soil erosion & sedimentation control plans. 8. This project does not involve any encroachment on NCDOT, Railroads or other utility easements. All properties involved are already owned by the Town. 9. There are no public or private potable water supply wells within a 100-foot radius of the site. All water lines on or near the site are shown on the drawings. 10. Copy of letter confirming history of power outages at the treatment plant. Please advise if there are any questions. Sincerely, t1 . ci,ck Gail R. Brotherton, Mayor Enclosures cc: Mooresville Regional Office POST OFFICE BOX 279. 114 SOUTH MAIN STREET•STANLEY, NORTH CAROLINA 28164.704-263-4779 T ) 94/22it) -1 ��,$T Op .`If . DEPARTMENT OF THE ARMY WILMINGTON DISTRICT,CORPS OF ENGINEERS klbskftwigedi P.O.BOX 1890 WILMINGTON,NORTH CAROLINA 28402.1890 " II REPLY REFER TO September 14, 1994 Regulatory Branch Action ID. 199403447 Ms. Gail R. Brotherton Town of Stanley Post Office Box 279 Stanley, North Carolina 28164 Dear Ms. Brotherton: — Thank you for your recent request for our comments on the proposed expansion of the existing wastewater treatment plant for the Town of Stanley, Gaston County, North Carolina. • According to the information provided, all the proposed work would occur within the confines of the existing site and no work would affect the waters or adjacent wetlands of Mauney Creek or its tributaries. As such, no Department of the Army permits would be required under Section 404 of the Clean Water Act. If your have any questions, please contact Mr. Steven Lund, Asheville Regulatory Field Office, at telephone (704) 271-4857. Sincerely, G. Wayne Wright Chief, Regulatory Branch Copy furnished: V. . M.L. Wolfe W.K. Dickson & Company 1924 Cleveland Avenue Charlotte, North Carolina 28203 --1 - 3 1 ) 1 1 • . O. • P • ASSOCIATES, INC. 5715 Monroe Road Charlotte, N.C. 28212 (704) 532-9473 Fax (704) 532-9673 October 27, 1994 Mr. Mike Wolfe W.K. Dickson & Co., Inc. 1924 Cleveland Ave, Charlotte, North Carolina 28203 Subject: Stanley Wastewater Treatment Plant Dear Mike: Please find the attached three year power outage history. The attachment - indicates the date, time, duration, and the cause of each outage. As you can see _, there were six outages of which the longest outage was just over one hour. If you need any further information please let me know. :.1 Sincerely, M.E.P.S. ASSOCIATES, INC. L& `IIII ' X Ron McKinney • RBM ENGINEERING CONSULTANTS MECHANICAL ELECTRICAL PLUMBING .iu' ,, vy 14.4U UIv1 JVVJ1Jv VYCU (iAST kJ, !. �J GI/2. • From: JDR5001 --PRDC Date and time 10/27/94 14 :21:34 To: RSC5001 --PRDC . cc: JDR5001 --PRDC FROM: JEFFREY D. REYNE : THREE RIVER AREA ENGINEERING GASTONIA OP CTR / PE: 8-866-5102 / PAGER: 8-777-6607 Subject: STANLEY 1201 -OUTAGE HISTORY SUE, PLEASE FAX THIS 3 YEAR OUTAGE HISTORY FOR THE STANLEY SEWAGE PLANT TO TEE FOLLOWING NUMBER THIS AFTERNOON. ROB MCKINN'EY - 704-532-9673 IF YOU HAVE TROUBLE HIS PHONE 4 IS 532-9473 DATE TIME DUR DEVICE CAUSE JULY 31,1992 0 9 :13 1 :0 2 PRIMARY FUSE ANIMAL JULY 31,1992 13:45 0 :30 PRIMARY FUSE UNKNOWN OCT 14,1993 09:41 0:09 STATION BKR UNKNOWN - ON 1 SHOT FOR WORK MAY 4,1994 08:13 0:55 PRIMARY FUSE SLACK PRIMARY CONDUCTORS JIM 16,1994 20 :03 0:45 RECLOSER LIGHTNING I'LL TALK TO JOE ABOUT TEE EXPANSION FROM 4 0 0AMP SVC TO 1000 AMP SVC NEXT WEEK. CALL ME AT 866-5102 IF YOU HAVE ANY QUESTIONS. THANKS, JDR � I al-cunt UJ CUTP Des cL1/410,4-1 ;As V 11J (kA De. s i v\ l�, cam4--o. TN 'FLuT rFLoc.J I, 4- MAD ✓) 3 oo me /.Q._ TS 5 Zoo ,rn �1L. 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CE DeTet3`no 0 4 1"1 C -- -- -- - -- -- (114 tutn)(I► I- cpsjga)(po)- G' h1 7 maji. _ CA-P 2oo I bs/D4y 0 .4 kotr-, )(e,.34.) r � Uecert*.___ tt-T2 A TI O e-D Ll.c-n Cier(96 Lc- Yraces kfA,-+ . C s_ @ Teme evo--tu -t„ 40 (Lc) tio_10,4at $44.ced a- tvvia o 8 0 - --- ekC5e ct, +c t,'Z O1' ki ker ARcc,A (L. ti c.1.),:ack.,k 4?‹- 2 - ke.$ 11 -c{ av\ adctt-4,�nv\ Zz ha5 . Roce .5 S ICE L) FLcAT_c,_...y Z&VcLC PAT N O6EiV5 _ TD) er b cL D C e_ b c 1_8 s (Lk)/ g_ i t tc ck r_ or c c ( cY.- 4o__cLco @ tee (68 F o�-�-� _Zoo dc, c ( 5 0 f Te/Ae__0_\ce+ c_cAl_scaue Prod ur.47.02r - Co5 per 16 3OD -\-Zetc\c)_\mci tvtc,t) 40218(0 — Lall€78, 12Ocs -G PD SI 4-0 Wathe 0,_257› Cszl_s____Coinceo-ivakovi 22w ( */(1 = PL 0 , 3 •O. ooe 7-3-600(49 604572A105 "Pice_54-ctr. 27 _0(1 _____CcYL.c-en,4>ra.: 1/1 / 1'4 7711..c..5 r eZ_00 = /9 ri/4 0. 3c( r.) /3/?0 x 6 0 -= 79/ 7 6/9s `() . . 2e01.....;r-etne Af - O.5 'T:SS _p txced 43(40cl (Soo InAltiV .5 IL 73sAtO(8,34%1,40 1-751 >cdtrrve... I T-SS 1,;\ Cia r r-ekcit) 7 .6) t zoqcts GPO — - — 00(Lui_16IijZ Ok.(_i Z— Pk,S.) = I -71 2- WC? OZCfqS _ 57 DAys Assurne. a-f- 1Y1 cf\ r(S)_ GLIh___ell -70% 0 so Cel_s_ci re VOiq GQ% al V55 will occur _ _ VSSr = 1751 112 >4 7070 eso70 (.19 13 I Vs's ,e/ciadi • zIb vss, - 02_ i c. d_ = 6,213)(2 osoC165):•-(2-oues) = 1_1_6s (no,vul I X 2.iiaNic.IPLA4 -4 1 24- 165 CVDAy sp as -0s )moo \o sroa vo,trAJ-41 (i ' 1 off'O - (7)67,5 arv ) 3\6 12 � 1N Z/L 'i s L 2 x --)tlY OCJ 1 /°2s g _ *6 9 z x cicr 5 , Fi x :1E:4.06 = sus - o � _ �o z wcs C+_ SA i s>C,Q • 2 2 • YV Z •/ 0P - E W _ ow _ � A ra/911 G *-t? S/1-tiC G•VE Crc117-) CjEij - -?3? '" ( ..._ S Pe 'D 8-22-94 1Z p rn "TD1-1 E.4. ._._... ( ) CA-acry ___.._ ......._ --(X) ..... . . _ WPLSTW S - o 6 pryl) ke- ,_, -- NumP 1180 1050 . 37 ' 345 4,7 cyj 32: 4L% .• 035-- -414/0 P1414 fiaNI- . • 4CC) GI 0 tyl e re 4/ ' t e Ycle- SI.,,a,d (c)..-- ) r‘-- - ale p, ic... ......1 7 39 .7 ± . 5 ' i'l 54 0 _ 4 % ___..._. 380 ---±Luo ,,,„ P-'miaa____ 47 • 7 2.0 6.510 10 e , 4 Tin fazraltd .....) „, ' mi.] G //60 it9Pli 1 ._ . .., . .. _..., _.-...... ..•- PUMP:. . . :: ;:..:,;:;::.;.>:..:.;;::...:; ;,.?:::.:::.:.:.:::::;,?•.:.}}:•:.:..:.:.?:.:::,,::..?:;:,.: PROJ 22-Jul-94 03:44 PM DESIGN FLOW 150 C-FACTOR 120 LINE SIZE(IN) 6 LINE: WASTE SLUDGE FM lig EQUIVALENT LT OF PIPE= 1,032 STATIC HEAD- MIN 0 - MAX 25 TOTAL HEAD (TDH) MIN 0 MAX 28 : ..:.. ............ '" r r{fi:i::.:iii?:}:4}}:}}:iY yr }i:•ii.�:::.i:^::.:::r:?i::i:.....................:::v:::::.�:.�.v::::::::}'v.�:'ii•:+{.}:?:•}}:L•;!•}i?;{v}.. f.v-... v..x::: .::ry4i' 4}:........ ..:::.:}:i5r:.....:.....: .f.::v::.}:�.....:1.. .:fr•Yf/'• Fhiri}'• iy.;.iiir:;�j •r.}r.:.; rs;,.;':<y<:;; :.o/a :#t::r::f:•rx:i:.v 't2k.... $[�%>�1 :i:.:`}:f'� ta:,Yr,.'.'i�,};}�,.j�r��y-GC,.-:.ra-: ?��{�.� rr.n.�i!?.'•>:.•:.`..;f y. ..i:::.::..:.. •::��...... :.:id. r: :-.I�IwR'i�.F:••�>;:i?:;hr,�.:: '.;;xr•:>:.:::x•:.:,,/`7.,fix;�+� ri:�'i:i}^.,:ii'i;;;n?}?:y::•i.':i:iiri:ii:::i:'i}•;n;:?:!yi:j n/i.v.:..........:.:.:�:n�IX•i:.}ii:G �:f4iY:ri%v':ris}}`.:iii:i:::i:::•: i�:i{.:::.}.}:?::.... .....is?:/i�i:i:'ii'::}:iiJi'�v:iJi:}:iii}iii�}:ii:4ji};itiv:tii�i?i:iy'{i:}:::}};}?i.. :...:r:::r::::::.:r.M::r...:.i:;,;oi:..}:;•}?}}}}.::,:,.,r...;r... ..-rrr.:r......v:..r... 44.2 0 0.00 0.00 0 25 0 25 25 0.09 0.10 0 25 0 25 50 0.34 0.35 0 25 0 25 75 0.71 0.73 0 25 0 26 100 1.21 1.25 0 25 0 26 125 1.83 1.89 0 25 0 27 150 2.56 2.65 0 25 0 28 175 3.41 3.52 0 25 0 29 200 4.37 4.51 0 25 0 30 225 5.43 5.61 0 25 0 31 250 6.60 6.81 0 25 0 32 150 2.56 2.65 0 25 0 28 Flow (GPM) 150 STANLEY WWTP C-Factor 120 WASTE SLUDGE FM Pipe Size (in) 2 3 4 6 8 10 12 Velocity(fps) 15.31 6.81 3.83 1.70 0.96 0.61 0.43 V2/2g 0.238 0.106 0.059 0.026 0.015 0.010 0.007 Ft of Pipe 0 8 0 481 154 0 0 Entrance Loss 0 0 0 0 1 0 0 Exit Loss 0 0 0 1 0 0 0 Enter# 90's 0 0 0 1 0 0 0 Tee(str) 0 0 0 5 2 0 0 Tee(turn) 0 0 0 3 3 0 0 Check Valve 0 1 0 0 0 0 0 Gate Valve (open) 0 0 0 0 0 0 0 Plug Valve (open) 0 0 0 ' 1 4 0 0 Loss 0.00 0.86 0.00 1.53 0.26 0.00 0.00 Total Loss: 2.65 • ........... 22-Jul-94 ' 04:23 PM DESIGN FLOW 1,000 C-FACTOR 120 LINE SIZE(IN) 12 Velocity(fps) 2.84 LINE: RECYCLY PUMP V2/2g 0.044 EQUIVALENT LT OF PIPE= 8,769 HU1000' 2.94 STATIC HEAD - MIN 0 - MAX 11 TOTAL HEAD (TDH) MIN 0 MAX 37 • r.',+3:::x:: '.�sL:W 'Y?;r?!:"^`c':.^�,r'. '.'• roe'r'.,w,w:�+/J.::;. � ..+..:. �+ «n:r.:3;..-•:t�{EF::• ::'•.fit.. :{t'Zn r tr ii��tt pW t M�t�;;a '��t{l :.�. :.r.{;EZ .::;::::::, t:.:-:.:{•..::zj;::i!'�///����+YYY'����cw� :3.5,; a•..-t.'« •i:3Si:;:{!iY.-i3'-.. ..% ..3.... n..v^: r:.�.�r.•:;3i3:ti{{{v3'.:.:.:::�::::v3Y.;: vk•F;3`'.:3' .{F.C;xh.:i vr3:: .vv {r.:L-:{-i:::::::::•.�3::a3::is:.::.::•::::v.........:...:�::: .::w.3':i.}..:::::y{}:: ��(�E n%3\•: v:� r{�: •:iii::.:_::.v:::.::::.::.�::::.�:.�:v:::::.v:::n:�:.v.�:::::::::::nv:::-v.v:•; :::.rr:.v.:v .: 4i•.:.::3:6. ........... .............. ..... ..... ...:....:v::::.xv ��.vn. x.:w.w...v::r:.vay..:3:{{•3tvin•. 200 0.15 1.31 0 11 0 12 300 0.32 2.77 0 11 0 14 400 0.54 4.72 0 11 0 16 500 0.81 7.14 0 11 0 18 600 1.14 10.01 0 11 0 21 700 1.52 13.32 0 11 0 24 800 1.94 17.05 0 11 0 28 900 2.42 21.21 0 11 0 32 1,000 2.94 25.78 0 11 0 37 1,100 3.51 30.75 0 11 0 42 1,200 4.12 36.13 0 11 0 47 1,000 2.94 25.78 0 11 0 37 • Flow (GPM) 1,000 STANLEY WWTP C-Factor 120 RECYCLY PUMP Pipe Size (in) 2 3 4 6 8 10 12 Velocity(fps) 102.09 45.37 25.52 11.34 6.38 4.08 2.84 V2/2g 1.587 0.705 0.397 0.176 0.099 0.063 0.044 Ft of Pipe 0 8 0 5 67 0 115 Entrance Loss 0 0 0 0 1 0 0 Exit Loss 0 0 0 0 0 0 1 Enter# 90's 0 0 0 0 0 0 2 Tee (str) 0 0 0 1 5 0 0 Tee(turn) 0 0 0 1 3 0 0 Check Valve 0 1 0 0 0 0 0 Gate Valve (open) 0 0 0 0 0 0 0 Plug Valve (open) 0 0 0 0 3 0 0 Loss 0.00 21.88 0.00 0.85 2.58 0.00 0.46 Total Loss: 25.78 1 1 I P. 1 (�j CX11 U o JJ ill I I ' � jIi IN— I I IT - I I.1 I � � -- - rI __T7 1. 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'11 l T l � IVY', IIII 1 /, 11 I 1 I IR 1 1 ;; ;Il it '-Fil l I TTI PI, I �,l il11ji11 I I ! _.. ! Ii!i !Ii I'i:I11 jIH !HI :a �11I' 11 IIII;'ir 1 II f, I1 II I ' Ii -� - I:i �Ti-I ��'i '' : Ii9I I Il I I� I I 11 (II " I 11 1 �) il:: ;it! 'I! 11 ti . I i i �I;I I111 ;��� I . I, �, Ilj ,'I III;! 1 11 ! I 1 I I ! ' U� 111;� j. " Ila 111 it I,111 ' II , 1 1 I ; iI iiI ,III j 1 I j ' I I fIIi)1I l , , ,11 I II ' �, 1 1. ,. 1 I 11 �T+. ' 1 Ili 1 I•11 ;il: rill II ,! .. I , . - l I I I I III �' '1' :I: y • I 1 I, I11 I I !• i, 1 1I I I I i I i I I� r �+ + ill , I IIII 11 I I Hi _ I ,. ' � I I l � . . I ;ll. ) ►i1 �rlll, ; {;fT ,�', 111 ,;�; �= - III I I . 1 111 ii 1; 1 ► III! lil 'fl !III iiiI t I I I I I I I 1 „ III IIII ,! ,, 11; Ic!i-� �� I —.--- I . , 1 II {,lj !II{ 11; HH '� I r ��_ I I I III I' I l l s _ _ I_ i y '�i I I1 I IIII IIII J & .. .._ I' IT- -_ -1' t 1•/-.--.J..-.. _ ...' -�-- 1r I IIII II I l,!l j;'r! I , , II ,I II l i �' III ;ill 1.,. . i , I- I _ 'II, 111' III , _. i I IT 1 :ii , _ I I ' I - , ii _ :ri ri'M 'gin, (12-1rvdlS t� �l 'NI �� g / „ • WK DICKSON October 28, 1994 Mr. Michael Parker, P.E. NCDEHNR, Division of Environmental Management Mooresville Regional Office INV 919 North Main Street Engineers P. O. Office Box 950 Nan hers Mooresville, North Carolina 28115 Surveyors Re: Town of Stanley WWTP NPDES Permit No. NC0020036 Gaston County Dear Mr. Parker: Below is a "Proposed Construction Sequence" schedule for expanding the Stanley WWTP. We are requesting approval of the proposed operation methods for operating the existing plant during construction. CONSTRUCTION SEQUENCE: Operation of the treatment plant shall remain in service during construction except as noted below. The Contractor shall schedule his work to not interfere with the plant operations. Temporary outages shall be scheduled with the Owner with 48-hour minimum notice given before construction of the scheduled_ outage occurs. If conflicts result, operation of the treatment plant shall receive first ; _ priority. —' • a. The Owner will remove and dispose of all sludge stored in the sludge holding basin prior to construction. ., : b. The Contractor shall complete all work in the area of the existing aeration basin and sludge holding basin prior to performing any work in the area of the existing sludge drying beds. The Owner will use the existing sludge drying beds to store sludge during this time. c. After modification to the sludge holding basin and prior to work in the area of the sludge drying beds, the Owner will remove and dispose of all sludge stored on the drying beds. d. The existing aerobic digester shall remain in operation until completion of the new digesters. IQ24C!e:earc lren e Other Offices. Char!ct e. Ncrth Careifr.a 28203 Asheville,NC 704 334-5348 Raleigh.NC FAX 704 334-,`Q"3 Columbia.SC • Mr. Michael Parker October 28, 1994 Page 2 e. The existing aeration basin and associated influent structure and yard piping shall remain in service until the new aeration basin is placed into operation. rak f. The Owner will temporary by-pass the settling basins and chlorine contact Engineers basin to allow the Contractor to install the dechlorination piping, diffuser and Planners baffles in the chlorine contact basin. During this time the Owner will Sun'eyors chlorinate the effluent prior to discharge to the effluent outfall. g. The settling basins and chlorine feed systems will remain in operation during all other construction. h. Operation of the sludge wasting and sludge return pumps shall remain in operation during construction. Constructions plans are enclosed for your reference. Please let me know if you have questions or need additional information. Sincerely, W. K. DICKSON & CO., INC. /W(a)611/C-- M. L. Wolfe Enclosures WK DICKSON N. C. Department of Environment, Health and Natural Resources Ph Division of Environmental Management 110 Mooresville Regional Office Engineers919 North Main Street Planners Mooresville, North Carolina 28115 Surveyors Attention: Land Quality Section Mr. Jerry W. Cook, Regional Engineer Re: Erosion & Sedimentation Control Plan Town of Stanley WWTP Expansion Gaston County WKD # 94262.10 I Gentlemen: On the behalf of the Town of Stanley, enclosed are two (2) sets of documents for Erosion and Sedimentation Control Plans for the subject job. Included are: Plans and Specifications Financial Responsibility/Ownership Form Processing Fee - $50.00 Please advise if you have any questions or need additional information. Sincerely, W. K. DICKSON & CO., INC. /W6a-)6117-(— M. L. Wolfe Enclosures cc: Town of Stanley 1924 Cleveland Avenue Other Offices: Charlotte. North Carciina 28203 Asheville,NC 704 334-5348 Raleigh,NC FAX 704 334-0078 Columbia.SC NPDES WASTE LOAD ALLOCATION Modeler Date Rec. # / PERMIT NO.: NC0020036 / Town of Stanley/ StanleyWastewater Tr,eu ,K ,u4 � ?/��yO 5787 PERMTITEE NAME: y � 2 Avg. Streamflow (cfs): .2. 9L Facility Status: Existing Ufa Drainage Area(mi ) a,* 7 Permit Status: Renewal A. l._ 1)CP1. OF NAt1 k 7Q10 (cfs) o.27 Winter 7Q10 (cfs) 0,517 30Q2 (cfs) 6,6/ Major -J . Minor '' _ r` �" cons`iL Toxicity Limits: IWC 7¢ % Acute Ironic :s ... ._. e Pipe No.: 001 Instream Monitoring: SEP241990 Design Capacity: 1.4->0.5*** Parameters t.- ..�0 e-e ••� Domestic (% of Flow): 91.5 % DIVISI N '.'a Upstream y Location Sr(� n �`�"� $ . MORE ;L E RLL::.L 0'F, E Industrial (% of Flow): 8.5* % Downstream y Location C+(Uls�fc 4 aZ7 Comments: Effluent * Based on application, not listed on Pretreatment Program List. Characteristics Summer Winter ** Presently upgrading. maybe higher, *** Mauney Creek outfall due 9/90 BOD5 (mg/1) 30 Jo STREAM INDEX: 11-129-15-5 NH3-N (mg/1) /•A .2,9 RECEIVING STREAM: Mauney Creek*** D.O. (mg/1) S s Class: C TSS (mg/1) 3o 30 Sub-Basin: 03-08-35 Reference USGS Quad: F14SE, Mt. Holly (please attach) F. Col. (/100 ml) boo Zo 0 County: Gaston pH (SU) a _p 6 -9 Regional Office: Mooresville Regional Office Previous Exp.Date: 11/30/90 Treatment Plant Class: I** Classification changes within three miles: 1 .// / / ca. 2 mi. to South Fork Catawba River->WS-III. i•J Alf) f"�• h�l �''� `'�"''� Ns'7tu r b`4 ,J i� 441144,1,sllaTl ilt ldf,/ K 4, 1 Chi lar.)V t ].,- c,,,e 7/3/90 1 V Requested by: Jule Shanklm �,� Date: // pp / / Prepared by: �2 �l. Date: 0e/ra Comments: �,,►I ''����+ L Reviewed �� �i ./'J • ' ' Date: GI l to C1(� '-44-4.�Y(41 7r i_ :IduSt1s, `ot.�dde{�-u,//4, t..M c iE�- T . �/' — _ l� RECE[V9 maw,OF ENVIR(NMENTAI MANAMEMEn AUG 31 mORequest No. : 5787 WASTELOAD ALLOCATIONIARREWVAL FORM INPANAL MO Facility Name: TOWN OF STANLEY WWTP NPDES No. : NC0020036 Type of Waste: 91 .5% DOMESTIC/ 8 .5% INDUSTRIAL Status: EXISTING, RELOCATIOM Receiving Stream: MAUNEY CREEK Classification: C fYla,u my Creel Subbasin: 030835 Drainage area: 2.470 sq mi County: GASTOp Summer 7Q10 : 0 .27 cfs Regional Office: MRO PJ - Winter 7Q10 : 0 .47 cfs Requestor: SHANKLIN Average flow: 2 . 92 cfs Date of Request: 7/3/90 30Q2: 0. 61 cfs Quad: G14NE RECOMMENDED EFFLUENT LIMITS 44I000 476,11.,MAUNEY CREEK UT MAUNEY CREEK'X0}7/7yJeL'G , SUMMER WINTER• SUMMER WINTER '��// Wasteflow (mgd) : 0 .50 0 .50z 1 .40 1.40 1.1 BOD5 (mg/1) : 30 30 � & 12 12 ;x vr. NH3N (mg/1) : 1 .2* 2 .7* ':. , � .L, 1* 1 . 8* 4:; l' ' DO (mg/1) : 5 5 E-:N 06 1990 5 5 -;'f':r 'Ij TSS (mg/1) : 30 30 30 30 Fecal coliform (#/100m1) : 200 200 200 200 `)�' ; pH (su) : 6-9 6-9 PERMITS & E'IGINFIQ1"6-9 6-9 : t*'; 1 Toxicity Testing Req. : CHRONIC/CERIOtAPHNIA/QUARTERLY 6 74% (MAUNE,, CR) dt MONITORING i Upstream (Y/N) : Y Location: 50 FT. UPSTREAM OF DISCHARGE Downstream (Y/N) : Y Location: @ STATE ROAD 1827 COMMENTS * NH3 LIMITS BASED ON PROTECTION OF NH3 TOXICITY INSTREAM. RECOMMEND INSTREAM MONITORING FOR TEMPERATURE, DO, FECAL COLIFORM, AND CON- DUCTIVITY. ADMINISTRATIVE LETTER REGARDING CHLORINE TOXICITY WILL BE FORWARDED. RECOMMEND THAT PERMIT CONTAIN REOPENER CLAUSE THAT WILL ALLOW THE INCLUSION OF ADDITIONAL LIMITS IF DEEMED NECESSARY AFTER MORE DATA IS GATHERED. 17 Recommended by: / el-c /%'. ;(2Date: JX,S/f‘) Reviewed by i 61;/.4 % Oah/ qd Instream Assessment: G�, �j,� Date: Regional Supervisor: 6 1,Q ` A -1 Date: q 1a Permits & Engineering: 400(A."N Date: 9 7 O RETURN TO TECHNICAL SERVICES BY: S EP 27 1990 PV:iS S- / Facility Name 7G1^41 1 '/;n/4 W� Permit # /dC Juooi CHRONIC TOXICITY TESTING REQUIREMENT (QRTRLY) The effluent discharge shall at no time exhibit chronic toxicity in any two consecutive toxicity tests, using test procedures outlined in: 1.) The North Carolina Ceriodaphnia chronic effluent bioassay procedure (North Carolina Chronic Bioassay Procedure - Revised *June 1988) or subsequent versions. The effluent concentration at which there may be no observable inhibition of reproduction or significant mortality is 7V % (defined as treatment two in the North Carolina procedure document). The permit holder shall perform quarterly monitoring using this procedure to establish compliance with the permit condition. The first�is will e erfoed after thirty days from issuance of this permit during the months of ✓/t�/9Yitmm Uz- ocT . Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. . All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter code TGP3B. Additionally,DEM Form AT-1 (original) is to be sent to the following address: Attention: Environmental Sciences Branch North Carolina Division of Environmental Management P.O. Box 27687 Raleigh, N.C. 27611 Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should any single quarterly monitoring indicate a failure to meet specified limits, then monthly monitoring will begin immediately until such time that a single test is passed. Upon passing, this monthly test requirement will revert to quarterly in the months specified above. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Environmental Management indicate potential impacts to the receiving stream, this permit may be re-opened and modified to include alternate monitoring requirements or limits. NOl•1: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival and appropriate environmental controls, shall constitute an invalid test and will require immediate retesting(within 30 days of initial monitoring event). Failure to submit suitable test results will constitute noncompliance with monitoring requirements. 7Q10 O. 7 cfs Permited Flow o.s' MGD Recommended by: IWC% . 7,' Basin & Sub-basin Cr73.7S Receiving Stream ,4l4L' emit— 'ate c- )7„,....4 • County am //s,9a **Chronic Toxicity (Ceriodaphnia) P/F t , �✓/y/4„2'ut ocT , See Part , Condition . A ,ry UNERAL'S I, STOTT, HOLLOWELL, PALMER 8C WINDHAM AUG U U p 1990 ATTORNEYS AT LAW 110 WEST MAIN AVENUE :ih'INL t' GRADY B.STOTT POST OFFICE BOX 995 ,HOLLOWELL,SR. LIN B. HOLLOWELL,JR. 1904-1981 H.WILLIAM PALMER GASTONIA, NORTH CAROLINA 2$053-0995 TELEPHONE JAMES C.WINDHAM,JR. - - • 704-864-3425 CHARLES L.GRAHAM,JR. FAX JEFFREY A.TAYLOR August 6 , 1990 >R C DEFT. OF NiTrNly 704-864-0478 CHARLTON K.TORRENCE,III RESOUR �f+ - MARTHA R. HOLMES CO14r�T�r RESOURCE.rr� DEVT vT AUG1 1990 Mr. Francis W. Crawley OIVISI�N OF ENVIRONMENTAL Assistant Attorney General �OQRESVILLE RE610NAL OFFICEERi LACY H. THORNBURG State of North Carolina Department of Justice P. O. Box 629 Raleigh, North Carolina 27602-0629 Re: State of North Carolina, ex rel William W. Cobey, Jr. , Secretary, Department of Environment, Health, and Natural Resources, and ex rel Environmental Management Commission 88-CvS-1925 JOC # 88-25 Ad III Dear Mr. Crawley: You will find enclosed the filed copy of the Consent Judgment entered in the above-captioned matter. Please advise if you have questions or if we can be of additional assistance in this regard. Yours very truly, Ja s C. Windham, Jr. JCWjr:bw Enclosure cc : Mr. Samuel W. Misenheimer, Manager, Town of Stanley STATE OF NORTH CAROLINA IN THE GENERAL COURT OF• JUSTICE SUPERIOR COUliT,.-DTVIS ON:1 II, 45 COUNTY OF GASTON 88 CVS 1925 • : r STATE OF NORTH CAROLINA, ex rel ) WILLIAM W. COBEY, JR. , Secretary, ) Department of Environment, Health, ) and Natural Resources, and ex rel ) ENVIRONMENTAL MANAGEMENT COMMISSION ) Plaintiff, ) CONSENT JUDGMENT AMENDMENT v. ) (JOC #88-25 Ad III) TOWN OF STANLEY, ) Defendant ) THIS CAUSE came on to be heard this day before the undersigned Judge of Superior Court upon joint appearance by the parties, who have announced to the Court that they have agreed to modify the provisions of the Consent Judgment entered herein, as follows: 1. by amending paragraph 9 (b) (4) to read, "Complete construction (all treatment components in place and functional) of proposed additional treatment facilities and outfall on or before November 30, 1990. " 2 . by amending paragraph 9 (b) (5) to read, "Achieve compliance with final effluent limitations by December 31, 1990. " 3 . by amending paragraph 14 to read, "This Consent Judgment shall terminate on December 31, 1990; except that determinations of final compliance made by the State, payment of any due penalties by the Defendant, and request for dispute resolution may be made within 60 days thereafter. Following the expiration of this Consent Judgment, any permit violations will be subject to all enforcement procedures as allowed by G. S. 143-215.6 . " Page Two IT IS THEREFORE, upon the consent of the parties and without the taking of any testimony, ORDERED, ADJUDGED, AND DECREED: 1 . The Consent Judgment entered herein is modified by amending paragraph 9 (b) (4) to read, "Complete construction (all treatment components in place and functional) of proposed additional treatment facilities and outfall on or before November 30, 1990 . " 2 . The Consent Judgment entered herein is modified by amending paragraph 9 (b) (5) to read, "Achieve compliance with final effluent limitations by December 31, 1990 . " 3 . The Consent Judgment entered herein is modified by amending paragraph 14 to read, "This Consent Judgment shall terminate on December 31, 1990; except that determinations of final compliance made by the State, payment of any due penalties by the Defendant, and request for dispute resolution may be made within 60 days thereafter. Following the expiration of this Consent Judgment, any permit violations will be subject to all enforcement procedures as allowed by G. S. 143-215 .6. " This the `` day of , 1990. BY CONSENT: FOR .THE TOWN OF STANLEY i i . Ma or rney at Law FOR THE DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES AND ENVIre MENTAL MANAGEMENT COMMISSION Di ectoAnDivision of Enviro rag tal Management LACY H. THORNBURG Attorney General • Assistant Attorney General 0L . // Jud e of Superior Court DIVISION OF ENVIRONMENTAL MANAGEMENT June 14 , 1990 MEMORANDUM TO: Kent Wiggins FROM: D. Rex Gleason `1 `C SUBJECT: Town of Stanley JOC No. 88-25 Amendment III Gaston County, North Carolina Please find attached the subject document, prepared in accordance with the Town' s request dated May 7 , 1990 . The dates for completion of construction and achieving compliance have been modified. This Office has contacted Mr. Misenheimer, Town Manager, on June 12 , 1990 in reference to these dates and the need to forward a $100 . 00 check to Raleigh for processing. If you have questions, please advise . Attachment RGP/bb STATE OF NORTH CAROLINA IN THE GENERAL COURT OF JUSTICE SUPERIOR COURT DIVISION COUNTY OF GASTON 88 CVS 1925 STATE OF NORTH CAROLINA, ex rel ) WILLIAM W. COBEY, JR. , Secretary, ) Department of Environment, Health, ) and Natural Resources , and ex rel ) ENVIRONMENTAL MANAGEMENT COMMISSION ) Plaintiff , ) CONSENT JUDGMENT AMENDMENT v. ) (JOC #88-25 Ad III) TOWN OF STANLEY, ) Defendant ) THIS CAUSE came on to be heard this day before the undersigned Judge of Superior Court upon joint appearance by the parties , who have announced to the Court that they have agreed to modify the provisions of the Consent Judgment entered herein, as follows: 1 . by amending paragraph 9(b) ( 4) to read, "Complete construction of proposed additional treatment facilities and outfall on or before November 30 , 1990 . " 2 . by amending paragraph 9(b) ( 5) to read, "Achieve compliance with final effluent limitations by December 31, 1990 . " 3 . by amending paragraph 14 to read, "This Consent Judgment shall terminate on December 31, 1990; except that determinations of final compliance made by the State, payment of any due penalties by the Defendant, and request for dispute resolution may be made within 60 days thereafter. Following the expiration of this Consent Judgment, any permit violations will be subject to all enforcement procedures as allowed by G. S. 143-215. 6 . " Page Two IT IS THEREFORE, upon the consent of the parties and without the taking of any testimony, ORDERED, ADJUDGED, AND DECREED: 1 . The Consent Judgment entered herein is modified by amending paragraph 9 (b) ( 4 ) to read, "Complete construction of proposed additional treatment facilities and outfall on or before November 30, 1990 . " 2 . The Consent Judgment entered herein is modified by amending paragraph 9(b) ( 5) to read, "Achieve compliance with final effluent limitations by December 31, 1990 . " 3 . The Consent Judgment entered herein is modified by amending paragraph 14 to read, "This Consent Judgment shall terminate on December 31, 1990 ; except that determinations of final compliance made by the State, payment of any due penalties by the Defendant, and request for dispute resolution may be made within 60 days thereafter. Following the expiration of this Consent Judgment, any permit violations will be subject to all enforcement procedures as allowed by G. S. 143-215. 6 . " This the day of , 1990. BY CONSENT: FOR THE TOWN OF STANLEY Mayor Attorney at Law FOR THE DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES AND ENVIRONMENTAL MANAGEMENT COMMISSION Director, Division of Environmental Management Page Three LACY H. THORNBURG Attorney General Assistant Attorney General Judge of Superior Court r u. } 1 l � t s r n 0 ' , ,i,...\ V, Olikrr-- 613 4/i f 6- - '' \ �, /,.J �f1 r ,-/- •.o.. .V`..a _ cy , '� u:a'4P u,.'' r9.J 7F_t,V: -�`'�.ar' - a 3k.1 iv ,: ? \. i —CA &t--4,P--, C„,,c3,1,-/ t_d"Cft S (lit cne, t_fLe....64-1,e,.. _ ' -a0 41,-Y-Y,04----C4Are - .:. ,.,) .. _'. f e /$-c.- f ce°ov'41.,, e". ,- ` � I eAe �e,Q, � '�' ", Rya . J.,,,,,iest-tleivi,. 0,--tioteit i i) ® m102.,,ty ) A I _ 0-v-to c 4.-e-444-A) „7/Le...... ert....a.fteb-, 7,-7-.1-4_,,,-_,;„ ' ' A-4_0------144.,,, ---, ilk, ,,,.....',,,,e.Q ,,, : „, ,, .,,,,, ,' -_ .__:. ,,,,,,,,A.,w,,A,,, t..,/,..„...., _ ... • i-, _ (te,IQ ,_,A 45 Le.,14,, , r...rf--„,..A4...„., , fl........v. ,Ris),L.iy„, „... , ..., ,...,__„: ,, _. • ,,,, ,(),,,A, , , ',..r., 'Vel--• ::. .. ', ,_, -7„,,t," / ' -: ' = P: '' , � G 1 s ay 11 '> h ,1=�"ll'� (73 r o i� 4si� F'—ri 1 ro r ii `) `f s.. LY r. 1 ,���pp'I�jh'CI e Pry/x �� i@ �+ d ��(c`w_� 1 3i,„„���� pp s �, �, . fb a ! .1.ea.1 th 5 land� uli",, bit ip.71 Il . '+�;i i 3 v'�* 0IU Cep+ 'J t ''' t�,_.5he,VUAkA�v:."-Cra3Se--.� i OR Town of J stanje MA I 2 1 1990 'OLICE CHIEF. Brotherton O� `� Donald R D=vts ALDERMEN ESTABLISHED NOVEMBER 14. 1855 ,(z� iLiliES ASSESSMENT (UNIT Hollis Grindstaff / I! „ Eugene G. Thompson „ 2[En t� J �ac£ - WN MANAGER Margaret S. Green Earn Misznhe mer Daniel K. Hawley May 7, 1990 liggiggUS.. d.J Mr. George Everett, Director MAY 10 1990 N. C. Department of Environment, Health and Natural Resources A MINIST11AT/ SER lE&1l i : Division of Environmental Management Post Office Box 27687 Raleigh, North Carolina 27611-7687 • c• DEFT OF NA RESOURC)rg AND L Re: Town of Stanley �Mxu�rTY r:�:�'rror��r>CNT Permit No. NCO0E0O36 Wastewater Treatment Plant Improvements JUN 0 6 19gQ JOC NO. 88-25 ADII DIVISION OF ENVIRONb;ENTAl ,-AN & ;.yT Dear Mr. Everett : �lOORESVIIIE REGI�NA( OFFICE Enclosed is a letter from Concord Builders, Inc. , contractor for improvements to the Town' s wastewater treatment plant, requesting an extension of 62 days to their contract due to inclement weather. The Town requests that the town' s JOC cornplet ion date be revised to accommodate the delays which have occurred. Current JOC dates which the Town is following are as follows: 1. Begin construction (Notice to Proceed issued and Contractor on site) on the treatment plant improvements and outfall on or before January 1, 1990. 2. Complete construction (All treatment components in place and functional ) of proposed additional treatment facilities and outfall on or before September 9, 1990. 3. Achieve compliance with final effluent limitations by September 9, 1990. The Town requests that dates for itmes E and 3 above be changed as follows: 1. Complete construction (All treatment components in place and functional) of proposed additional treatment faci 1 ites and out- fall on or before November 10, 1990. l / - � c. Achieve compliance with final effluent limitations by November 10, 1990. RcCEIVFr MAY 1 61990 POST OFFICE BOX 279 • 230 SOUTH MAIN STREET • STANLEY, NORTH CAROLINA 28164 • 704-263-4779 You' QUALITY SECTION OPFIMTirlhlc MINA•,".. or-ge Everett, Director ,, 7, 1990 • The project Notice to Proceed was issued on December 1, 1989, and the Contractor was on site on January 1, 1990. Work on the site is proceeding with approximately 46 percent of the project completed through April 30, 1990. The Town appreciates your consideration of the requested changes in the JOC dates and are available to answer any questions you might have. Sincerely, TOWN OF STANLEY e42,61z,,4,„. Gail R. Brathertr_'n Mayor c-- /11,j_a C Samuel W. Misenheimer Town Manager cc: Rex Gleason, Mooresville Regional Office Samuel L. Wilson, Concord Builders, Inc. W. K. Dickson & Cu:'. , Inc. ate of North Carolina Department of Environment, 11:wrish, Health and Natural Resources Division of Environmental Management A i ;4 p ,.......„.. , James B. Hunt, Jr., Governor Alismoiftwilkvilaa Jonathan B. Howes, Secretary p H N R. A. Preston Howard, Jr., P.E., Director N.C. DEPT. OF December 20, 1994 ENVIRONMENT, HEALTH, & NATURAL RESOURCES Mr. Paul Kasmer DEC 28 1994 Walkisoft USA Inc. 100 UPM Drive Mt. Holly, North Carolina 28120 Oiy1t$ OF EAVIROAMIEAL KAI(AMEMENT OUNESVIULE IEL UL OFFICE Subject: Authorization to Construct Additional Information Request Application No. 200360001 Walkisoft USA Town of Stanley Gaston County NPDES #NC0020036 Dear Mr. Kasmer: The Pretreatment Group of the Division of Environmental Management acknowledges receipt of your permit application and supporting materials on October 14, 1994, and December 5, 1994. This application has been assigned the number shown above. Please refer to this number when making inquiries on this project. Preliminary review by the Pretreatment Group of the subject application indicates that the following items must be addressed before we can complete our review: 1) Please provide more detail regarding screening or filtering of the wastestream prior to the Dissolved Air Rotation System(DAF). 2) Please provide sludge disposal information including how it will be disposed, where it will be disposed and by whom it will be disposed. 3) Please provide information of the capacity and construction materials of the following chemical storage tanks: EPFLOC 3103-H, EPFLOC 2205-H, sodium hydroxide, and hydrogen peroxide. 4) Please provide information of the following chemical feed pump capacities: EPFLOC 3103-H, EPFLOC 2205-H, and sodium hydroxide. 5) Please provide the flotation tank capacity, retention time, and hydraulic loading (gallon per minute per square foot). 6) Please provide information about the ability to manually operate the system in the case of solenoid failures. (Are secondary manual control valves necessary?) 7) Please provide information about the necessity of a check valve at the transfer pump. P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 FAX 919-733-2496 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10%post-consumer paper V . 8) Please provide information about the ability to replace pumps. (Are influent and effluent valves necessary for rapid replacement?) 9) Please provide information about any of the open tanks in the pretreatment system, and level alarms for these tanks. 10) Please have the installation of the effluent monitoring equipment added to the plans and specifications. Refer to the subject permit application number when providing the requested information. Please submit three copies of all information to my attention at the address below. Also, please note that failure to provide this additional information on or before January 20, 1995, will subject your application to being returned as incomplete,in accordance with 15A NCAC 2H .0208 (e). If you have any questions regarding this application,please contact me at (919)733-5083. Sincerely, () / Joe Pearce Environmental Engineer Pretreatment Group jrp/walkatc.001 cc: 44.ea1e ,Mooresville Regional Office ATC File 200360001 Central Files SOC Priority Project: Yes No X If Yes, SOC No. : To : Permits and Engineering Unit Water Quality Section Attention: Jay Lucas Date : November 8 , 1994 NPDES STAFF REPORT AND RECOMMENDATION County: Gaston Permit No . NC0020036 PART I - GENERAL INFORMATION 1 . Facility and Address : Town of Stanley WWTP Post Office Box 279 Stanley , North Carolina 28164 2 . Date of Investigation : November 3 , 1994 3 . Report Prepared by : Kim H . Colson , Environmental Engineer I 4 . Persons Contacted and Telephone Number : Mike Wolfe , P . E . , WK Dickson Co . , (704) 334-5348 . 5 . Directions to Site : From the intersection of NC Hwy 27 and Parkwood Street in the Town of Stanley , travel west on Parkwood Street 1 block . Turn right onto Main Street and travel north to the intersection of Hovis Road . Turn left onto Hovis Road and travel to the intersection of Ralph Hansel Boulevard . Turn left onto Ralph Hansel Boulevard and travel to the intersection of Lola Street . Turn right onto Lola Street ; the WWTP is located at the end of the street . 6 . Discharge Point(s) , List for all discharge points : Latitude : 35° 21 ' 46" Longitude : 81° 07 ' 00" Attach a USGS map extract and indicate treatment facility site and discharge point on map . U . S .G . S . Quad No . : F14SE U. S .G. S . Quad Name : Mount Holly , NC 7 . Site size and expansion area consistent with application? There is limited land available for expansion and upgrading . 8 . Topography (relationship to flood plain included) : Moderate sloping ; the WWTP is not located within the 100 year flood plain . 9 . Location of nearest dwelling: One dwelling is located approximately 300 feet from the facility ; however , a housing development is planned for land adjacent to the WWTP site . Page Two 10 . Receiving stream or affected surface waters : Mauney Creek a . Classification : WS-IV b . River Basin and Subbasin No . : Catawba 030835 c . Describe receiving stream features and pertinent downstream uses : The receiving stream is a small stream that has moderate stream gradient with rocky/sandy bottom. The stream does appear to have positive 7Q10 and 30Q2 stream flow . General "C" classification uses downstream until the South Fork Catawba River . PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1 . a . Volume of wastewater to be permitted: 1 .4 MGD (ultimate design capacity) b . Current permitted capacity of the wastewater treatment facility: 0 . 500 MGD c . Actual treatment capacity of the current facility (current design capacity) : 0 . 500 MGD d . Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years : N/A e . Please provide a description of existing or substantially constructed wastewater treatment facilities : The existing WWT facilities consist of a bar screen , mechanical screening ( inoperable) , aeration basin with mechanical aerators , secondary clarifiers , chlorine contact tank , aerated sludge storage basin , aerobic sludge digester , and sludge drying beds (inoperable) . f . Please provide a description of proposed wastewater treatment facilities : Proposed WWT facilities consist of two aerobic sludge digesters , an aeration basin with mechanical aerators , mechanical bar screen , and dechlorination . The existing sludge holding basin will be reduced to accommodate the new aeration basin . The existing aerobic digester will be abandoned . The existing influent screening and flow measuring units will be abandoned . g . Possible toxic impacts to surface waters : The Town receives industrial wastewater from several industries . Walkisoft USA did have some impacts at the WWTP and possibly the receiving stream. The industry has since constructed pilot wastewater pretreatment facilities . Since the pretreatment facilities have been constructed, there have been fewer reported impacts at the WWTP . Permanent pretreatment facilities are expected to be completed in the near future . Page Three h . Pretreatment Program (POTWs only) : The Town is scheduled to have an approved pretreatment program by December 31 , 1994 . 2 . Residuals handling and utilization/disposal scheme : a . If residuals are being land applied, please specify DEM Permit No . : WQ0002081 Residuals Contractor : AMSCO , Inc . Telephone No . : (910) 766-0328 b . Residuals stabilization : PSRP X PFRP Other c . Landfill : N/A d . Other disposal/utilization scheme (Specify) : N/A 3 . Treatment plant classification (attach completed rating sheet) : 0 . 5 MGD - Class II , 1 .4 MGD - Class III 4 . SIC Code(s) : 4952 Wastewater Code(s) Primary: 01 Secondary: Main Treatment Unit Code : 05003 PART III - OTHER PERTINENT INFORMATION 1 . Is this facility being constructed with Construction Grant Funds or are any public monies involved? N/A 2 . Special monitoring or limitations ( including toxicity) requests : The Instream Assessment Unit should consider a higher D .O . limit since levels of D .O . in the receiving stream have been reported less than 5 .0 mg/l . This condition may also affect the ability of the stream to accept additional wastewater . 3 . Important SOC , JOC or Compliance Schedule dates (Please indicate) : N/A 4 . Alternative Analysis Evaluation: Spray Irrigation : N/A Connection to Regional Sewer System: N/A Subsurface : N/A Other disposal options : N/A 5 . Air quality and/or groundwater concerns or hazardous materials utilized at this facility that may impact water quality , air quality , or groundwater : There are no known air quality, groundwater , or hazardous materials concerns . • • .. Page Four 6 . Other Special Items : N/A PART IV — EVALUATION AND RECOMMENDATIONS The permittee , Town of Stanley , has applied for permit modification to expand the WWTP to 1 .4 MGD . The facility was originally constructed with a capacity of 1 .4 MGD . The Town has since modified the WWTP to reduce the capacity since a significant industrial user went out of business . The Town now has added several industries and wishes to expand the WWTP . The proposed expansion of the WWTP may not be adequate to treat 1 . 4 MGD . Additional clarification and chlorine contact time may be required . Any expansion would also require the Town provide dual chlorine contact tanks . The facility may not have adequate area where the existing units are located for an additional clarifier or chlorine contact tank. To expand these units , the facility may have to abandon the old units and pump from the aeration basin to a new location onsite . The Town may not have adequate funds to pay for these additional facilities . It is recommended that the Town provide design calculations for the clarifiers and chlorine contact tank before modification of the NPDES Permit is granted . Any flow modification should be limited to their design capacity since these facilities will not be replaced. 1\''/?( Signature of report preparer • Water Quality gional Supervisor /04',4 Date • . UNITED STATES pEPAt .- DEPARTMENT OF THE INTERIOR 9s GEOLOGICAL SURVEY 492 5' 493 81°07'30" 489000m E. 490 ALEXIS 2.3 MI. 491 r 35°22'30" — �r—_ • • i , ,. / // t., �% :cam_ i �� . !� )) cfl• \ ,, fts=..,.-..,•d-.-„1-,....4..u1.%•,',..!..1.-.7-."' 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Q v ., j 8 a e� j.....\. 4.,.. ,, ‘‘ , , . , . . P. e. 1 R „.........._ ... n 7 I \` 11 / g SCALE FOR CLASSIFICATION OF WATER POLLUTION CONTROL SYSTEMS of Facility: ;cwN-1 r ST t.aw >nl1nT5' 0.S an6" ,.,-Owner or Contact Person: rims (-rrttk_ 1 t).-CTA-1L-Nz i r"aava:Z Mailing Address: `PU3oti 2 ,J i�FktlL�/ MC 'LkI (SY County: C cmt-t Telephone: ,%-[ - 2A - �-40, Present Classification: New Facility Existing Facility aC NPDES Per. No. NC002oo36 Nondisc. Per. No.WO Health Dept.Per No. Rated by: V.t k. C0I-Sias-1 /M20 Telephone: 1-04-A63- i6Aci Date: Reviewed by: • Health Dept. Telephone: Regional Office Telephone: Central Office Telephone: ORC: Sc_oP-c kNAL .,psms Grade: - • Telephone: aoq cr"t2- I3oc1, Check Classification(s): Subsurface Spray Irrigation Land Application Wastewater Classification: (Circle One) I II" Ill IV Total Points: cf_S J-PLANT PROCESSES AND RELATED CONTROL EOUIPM ENT WHICH ARE AN INTEGRAL PART OF INDUSTRIAL PRODUCTION SHALL NOT BE 90NSIDERED WASTE TREATMENT FOR THE PURPOSE OF CLASSIFICATION.ALSO SEPTIC TANG SYSTEMS CONSISTING CNLY OF SEPTIC TAN( AND GRAVITY NITRIFICATION LINES ARE EXEMPT FROM CLASSIFICATION SUBSURFACE CLASSIFICATION SPRAY IRRIGATION CLASSIFICATION (check all units that apply) (check all units that apply) 1. septic tanks 1, preliminary treatment (definition no. 32 ) 2. pump tanks 2. lagoons 3. siphon or pump-dosing systems 3. septic tanks 4. sand filters 4. pump tanks 5. grease trapinterceptor 5. pumps 6, oil/water separators 6.sand fillers 7. _gravity subsurface treatment and disposal: 7, grease trapinterceptor 8. pressure subsurface treatment and disposal: 8. oil/water separators 9_ disinfection 10. chemical addition for nutrient/algae control 11. spray irrigation of wastewater In addition to the above classifications, pretreatment of wastewater in excess of these components shall be rated using the point rating system and will require an operator with an appropriate dual certification. LAND APPLiCATION/RESIDUALS CLASSIFICATION(Appies only to permit holder) 1. Land application of biosolids, residuals or contaminated soils on a designated site. WASTEWATER TREATMENT FACILTIY CLASSIFICATION The following systems shall be assigned a Class I classification, unless the flow is of a significant quantity or the technology is unusually complex,to require consideration by the Commission on a case-by-case basis: (Check if Appropriate) 1. Oilwater Separator Systems consisting only of physical separation,pumps and disposal; 2. Septic Tank/Sand Filter Systems consisting only of septic tanks, dosing apparatus, pumpe,sand filters, disinfection and direct discharge; 3, Lagoon Systems consisting only of preliminary treatment, lagoons,pumps, disinfection, necessary chemical treatment for algae or nutrient control, and deed discharge; 4. Closed-bop Recycle Systems; 5, Groundwater Remediatlon Systems consisting only d oWwater separators, pumps,air-stripping, carbon adsorption, disinfection and disposal; 6. Aquaculture operations with discharge to surface waters; 7, Water Plant sludge handling and back-wash water treatment; 8. Seafood processing consisting d screening and disposal. 9, Single-family discharging systems, with the exception d Aerobic Treatment Units, wilt be classified if permitted after July 1, 1993 or if upon inspection by the Division,It is found that the system is not being adequately operated or maintained. Such systems will be notified of the classification or reclassification n by the Commission, in writing. The following scale is used for rating wastewater treatment facilities: (circle appropriate points) ' • - h , REM POINTS (1) industrial Pretreatment Units or industrial Pretnaatment Program(see definition No.33) Jo (2) DESIGN FLOW OF PLANT IN gpd(rot applicable to rcn•oontaminatsd cooing waters,sludge handing facilities for • water purification plants,totally closed cycle systems(see definition No.11).and facilities consisting only of Item (4Xd) or items (4)(d) and (11)(d)) 1 0 - 20.000 ».»..». 20.001 - 60.000 ._ 2 60.001 • 100,000 ».........»....»......».........»..».»........ 3 100,001 • 250,000 »- 4 250,001 • 500,00045 500,001 - 1,000,000 • 1,000.001 - 2.000.000 10 2.030.001 (and up) rate 1 point additional for each 200,000 god capacity up to a maximum of—.__._ 30 Design Flow (gpd) (3) PRELIMNARY UNITS/PROCESSES(see definition No.32) (a) Bar Screens .» 1 or (b) Mechanical Screens. Static Screens or Comminuting Devices..._._._._.».._.»._._.»._._...._.».»...._....»..» 2 (c) Get Removal , 1 Or (d) Mechanical or Aerated Grit Removal 2 (a) Flow Measurirq Device ... 1 or (f) Instrumented Flow Measurement..»...» Preaeratlon....«......».............._«...»....»_»...»...«».»..»..................» (h) Influent Flow Equalization 2 (I) Grease or Oil Separators - Gravity. 2 Mechanical ....»...»..»....».......» .3 Dissolved Alt Flotation ». 5 (I) Prechiorination »..».......»»«........»....».... .» ... 5 (4) PRMARYTREATMENTWffS/PROCESSFS (a) Septic Tank (see definition No. 43)....»»».»..»_..««»............»» »» 2 (b) Imhoff Tank. ... .....». »•.«- 5 (c) Primary Clarifiers ».....»».........»..» 5 (d) Settling Ponds or Settling Tanks for Inorganic Non-toxic Materials(sludge handling facilities for water purification plants,sand,gravel.stone,and other mining operations except recreational activities such as gem orgold mining) _».».............»..».......».».»....».»...»..»...» 2 (5) SEOONDARYTREATIA3IT LNTSP ES (a) Carbonaceous Stage (I) Aeration-High Purity Oxygen System...».._._ .»»«._... 20 Diffused Air System....... »....»»....» ..»._»......».....»...»....» 1 0 Mechanical Air System (fixed. floating or rotor)».»_...»...^.....—»_..._..._..._.»_..._..._ Separate Sludge Remotion.».....»..»...» ...»».»»...».».«.......».. * (II) Tricking Filer HighRate.....».......«»...»».»..»......«.».»......................»_....._»..........».. . 7 Standard Rats ...._.. .»»..». »»... _..«.._»»».....................»». 5 PackedTower ...»....» ...»...»....»...........»..........»....». 5 (lil) Biological Aerated Filter or Aerated Biological Filter..____..._.__»_.___.___.__.»_.10 (Iv) Aerated Lagoons ».»».».».....»».»..»».. ».».......»....»....»...t 0 (v) Rotating Biological Contactors .».»..._................10 (vi) Sand Fitters -intermittent biologic.al....»........»«....»...»..»..._....» ».._».......».........».»..2 Recirculating biological....»»«..«.. » ......»..». ...».. . ...»....«....»» . »..»....»..«..a (v11) Stabilization Lagoons...»»»».«.»»».—« —.»•»-»«...«.---»».»•—»».— .5 (viii) Cirrler ...«.»...«»...«. .»....»._.»»...»....»..«»....«.......».».»« (ix) Single stage system for combined carbonaceous removal of BOO and nitrogenous removal by nitrification (see definition No. 12XPoints for tNs Item have to be in addition to items (5)(a)(1) through (5)(a)(v1il), utilizing the extended aeration process(see definition No.3a) ».»»_..».»«.»»..»...»»•-.... 2 utilizing other than the extended aeration process... (a) Nutrient additions to enhance BOO removal_».. ..».» .....»...»»...« ..........».5 (xi) Biological Culture ('Super Bugs')addUfon....._«.»_....»»..... -.—».».»»•.—»-»-••».—»5 (b) Nitrogenous Stage _..»_.20 (I) Aeration - High Purity Oxygen System. .».»».-.»..---»»»«»- Diffused Air System..»......«..... »....» .»». .». .»»._.«.»...._....»«......».... .»».«»10 Mechanical Air System (fixed. floating or mtor)_..._.«_»»».«»._... ._»._...8 Separate Sludge itineration. ..»«..». ». . ».».«».—.».-.» «.«.»».».»..».....3 (ii) Trickling Fitter-High Rats.... »._ ........»......».. »»-»... 7 Standard Rate..«»».»».».._...............»........»».....».»......_.»............................»....... 5 PackedTower....».».......«»«_......._.»...._.».».».»«»..._.»«.««».»—«»«».«..»«........» (III) Biological Aerated Filter or Aerated Biological Flier._-......_--M»......__--. »--_-10 (Iv) (v) Sand Filer-Intermittent biological... ...» ».»...«.»-...» ».»........ 2 Recirculating biological. •.. ---- ..... .3 (v1) Chrl1r. ...-...».»._._»._».»..«».._».».«.».»_.-»5 (6) TERTIARY OR ADVANCED TREATMENTUNITS/PROCESSES (a) AcWaed Carbon Beds• ..». 5 without carbon regeneration—...................».. »»»--»»»»-- .--»»--»•«»»--^ with carbon regeneratlon.._«.».» ».......».»»..»__..... »._».._ �«.«»16 (b) Powdered or Granular Act/rated Carbon Feed- without .�.._..5 carbon regeneration.........«.-.».--«».---..--.-- --« with carbon regeneration«.»r...» ».» »...._.......».»...«.».«.».»«.._«»t 5 (4) Air/tripping».»«._.»« «..»_».....»...._.»»..».»» « » .5 (d) DenlrMfcation Process...»..»».»».—»•---_••». _._...»..»»....».«.»....».»»t0 (e) EtectrodTalysis............••••••••••••••r.»••••••»...»••••••••••••...»_.....».»...«••••••••••••.-.»••••••••••••...-»••••••»»»»».»....5 (I) Foam Separatlon.» »..-........»»-»...»....—.._....»...»«»....----.—....»----«.»......3 (g) Ion Exchange.........».......»«.....---.------------------5 (h) Land Application of Treated Effluent(sae definition No.22b)(not applicable for sand,gravel,stone and other similar mining operations) by high rate Hlttration _...»..._._»»._..»».».«»».------«.-»•»•»•4 (I) Mkroscreens......................»..».». ....»....»- .... ...«.......»....»...........«».........M .5 ()) Phosphorous Removal by�lelogkal Processes(See dsMRfon No.26)»..««.«_.»»...--._—_—...-» w20 (k) Polishing Ponds - without seratlon......»......»»........-•-— ••-.•.•-»---« ••.»-»—•»--•»»•»»•»----•---•-2 withaeration..»......».....««»»......-.««««.._..»»..»..».»»......»».«....«....»....«....«»........5 • • (m) Reverse Osmosis 5 • (n) Sand or Mixed-Media Filters - low rate.....»...._........._....».........».........»....-..._..........»...»....................._ 2 • high rate 5 (a) Treatment processes for removal of metal or cyanid 1 5 (P) treatment processes for removal of toxic materials other than metal or cyanid.....-.-...__._».»»._»..._.__ 1 5 (7) SLIAGETREATMENT • (a) Sludge Digestion Tank - Heated (anaerobic)..».._...... Aerobic ...... 5 Unheated (anaerobic) (b) Sludge Stabilization(chemical or thermal) 5 (c) Sludge Drying Beds-Gravity 2 Vacuum Assisted ......... 5 (d) Sludge Elutrtatbn 5 (s) Sludge Conditioner (chemical or thermal) 5 (f) Sludge Thickener (gravity) 5 (g) Dissolved Air Flotation Unit [not applicable to a unit rated as (3)(I)) B (h) Sludge Gas Utilization (Including gas storage) (I) Sludge Holding Tank - Aerated Non-aerated (1) Sludge Incinerator(not Including activated carbon regeneration) 10 • (k) Vacuum Fitter, Centrifuge, or Filter Press or other similar dewatering devices. »»..._»..»»...10 (6) RESIDUALS UTILIZATION/DISPOSAL(ndudng incinerated ash) (a) Lagoons 2 (b) Land Application(surface and subsurface)(see definition 22a) by contracting to a land application operator or landfill operator who holds the land application permit or landil permit 2 (c) Dedicated Landfill(burial) by the permittee of the wastewater treatment facility..._.....».._..»._.._.....».....».» 5 (9) OSIWIECTEN (a) Chlorination »...y 5 (b) Dechlorination (c) Ozone 5 (d) Radiation 5 (10) CHEMICAL ADDITION SYSTEM(S)(see definition No.9)[not applicable to chemical addition rated as Item(3)(j), (5)(a)(x1). (6)(a), (6)(b)• (7)(b). (7)(e). (9a). (9)(b) or (9)(c) 5 points each: Ust 5 5 5 5 (11) MSSCEI.LANEOUS UNITS/PROCESSES (a) Holding Ponds,Holding Tanks or Settling Ponds for Organic or Toxic Materials including wastes from mining operations containing nitrogen or phosphorus compounds In amounts significantly greater than is common for domestic wastewater .4 (b) Effluent Flow Equalization(rot applicable to storage basins which are inherent In land application systems).._2 (c) Stage Discharge (not applicable to storage basins Inherent In land application systems)--.-----.--.--.--5 (d) Pumps »» ...................... . . Q (e) Stand-By Power Supply .........._. .»..»..................»_._........»..»...3 (I) Thermal Pollution Control Device.......»..........................-.......».................._................................-....».»..,,3 TOTAL POINTS _.».-....................................... f-(_C CLASSIFICATION Ciaes I »»....„5-25 Points Class II ...26.50 Points Pass II ...51-85 Points ClassN»......._....»................».............»»............................»...» 66-Up Points Facilities having a rating of one through four points.Inclusive,do not require a certified operator. Facilities having an activated sludge process will be assigned a minimum classification of Class IL Facilities having treatment processes for the removal of metal or cyanide will be assigned a minimum classification of Class IL Facihies having treatment processes for the biological removal of phosphorus wet be assigned a minimum classification of Class fit. .0004 OEF1IR10NS • The following deflations shall apply throughout this Subchapter. • (1)Activated Carbon Beds. A physicaVc emical method for reducing soluble organic material from wastewater effluent;The column-type beds used In this method will have a flow rate varying from two to eight gallons par minute per square foot and may be either upflow or downfbw carbon beds. Carbon may or may not be regenerated on the wastewater treatment plant site; (2)Aerated Lagoons. A basin In which all solids are maintained in suspension and by which biological oxidation or organic matter is reduced through artificially accelerated transfer of oxygen on a flow-through basis; (3)Aeration. A process of bringing about Intimate contact between air or high purity oxygen in a liquid by spraying, agitation or dMusion(3a) Extended Aeration. An activated sludge process utilizing a minimum hydraulic detention time of 18 hours. (4)Agriculturally managed site. Any site on which a crop Is produced,managed,and harvested(Crop includes grasses,grains,trees.eta); (5)Air Stripping. A process by which the ammonium Ion le first converted to dissolved ammonia(pH adjustment)with the ammonia then released to the atmosphere by physical means;or other similar processes which remove petroleum products such as benzene.toluene,and xylem; (6)Carbon Regeneration The regeneration of exhausted carbon by the use of a furnace to provide extremely high temperatures which volatilize and oxidize the absorbed Impurities; (7)Carbonaceous Stage. A stage of wastewater treatment designed to achieve'secondary effluent Imes; (8)Centrifuge. A mechanical device In which centrifugal force is used to separate solidi from Squids or to separate liquids of afferent denstas; (9)Chemical Addition Systems-The addition of chemical(s)to wastewater at an application point for purposes of improving solids removal.pH adjustment, alkalinity control,etc.;the capability to experiment with different chemicals and different application points to ad4we a specific result will be considered one system;the capability to add chemieal(s)to dual units will be rated as one system;capability to add a chemical at a different application points for different purposes will result In the systems being rated as separate systems; (10)Chemical Sludge Conditioning. The addition of a chemical compound such as Rms.ferric chloride,or a polymer to wet sludge to coalesce tie mass prior to its application to a*watering device; (11)Closed Cycle Systems. Use of holding ponds or holding tanks for containmet of wastewater containing inorganic,non-toxic materials from sand.gravel. crushed stone or other similar operations.Such systems shall carry a maximum of two points regardless of pumping facilities or any other appurtenances; (12)Combined Removal of Carbonaceous BOO and Nitrogenous Removal by Nitrification-A single stage system required to achieve permit effluent emits on BOO and ammonia nitrogen within the same biological reactor, (13)Dechlorination. The partial or complete reduction of residual chlorine in a Squid by any chemical or physical process; (14) Denhrfficatlon Process. The conversion of nitrate-nitrogen to nitrogen gas; • (15)Electrodfalysis. Process for removing Ionized salts from water though the use of ion-selective Ion-exchange membranes; (16)Filter Press. A process operated mechanically for partially dewatering sludge; (17) Foam Separation. The planned frothing of wastewater or wastewater effluent as a means of removing excessive amounts of detergent materials through the introduction of air In the form of fine bubbles;also called foam fractionation; (18)Grit Removal. The process of removing grit and other heavy mineral manor from wastewater, (19) Imhoff Tanis. A deep two story wastewater tank consisting of an upper sedimentation chamber and a lower sludge digestion chamber. (20)Instrumented Flow Measurement. A device which indicates and records rate of flow; (21)Ion Exchange. A chemical process in which ions from two different molecules are exchanged; (22) Land application: (a)Sludge Disposal. A final sludge disposal method by which wet sludge may be applied to land either by spraying on the surface or by subsurface injection (.e.. chisel plow);(not applicable for types of sludge described In(11) of this Rule]; (b)Treated Effluent. The process of spraying treated wastewater onto a land area or other methods of application of wastewater.orto a land area as a means of final disposal or treatment; (23)Microscreen. A low speed,continuously back-washed,rotating drum fitter operating under gravity conditions as a polishing method for removing suspended solids from effluent; (24)Nitrification Process. The biochemical conversion of unoxidized nitrogen(ammonia and organic nitrogen)to oxidized nitrogen(usually nitrate); (25)Nitrogenous Stage. A separate stage of wastewater treatment designed for the specific purpose of converting ammonia nitrogen to nitrate nitrogen; (26) Phosphate Removal.Biological. The removal of phosphorus from wastewater by an oak/anoxic process designed to enhance luxury uptake of phosphorus by the microorganisms; (27) Polishing Pond. A holding pond following secondary treatment with sufficient detention time to allow settling of finely suspended solids; (28) Post Aeration. Aeration following conventional secondary treatment units to increase effluent D.O.or for any other purpose; (29) Post Aeration. (Cascade) A polishing method by which dissolved oxygen is added to the effluent by a nonmechanical,gravity means of flowing down a series of steps or weirs; The flow occurring across the steps or weirs moves in a fairly thin layer and the operation of the cascade requires no operator adjustment;thus, zero points are assigned even though this Is an essential step to meeting the limits of the discharge permit; (30) Powdered to Granular Activated Carbon Feed. A biophysical carbon process that utilizes biological activity and organic absorption by using powdered or granular activated carbon; Virgin or regenerated carbon is feed controlled Into the system; (31) Preaeration. A tank constructed to provide aeration prior to primary treatment; (32)Preliminary Units. Unit operations in the treatment process,such as screening and comminution,that prepare the liquor for subsequent major operations; (33) Industrial Pretreatment. (a)Pre-treatment Unit, Industrial. The conditioning of a waste at Its source before discharge,to remove or to neutralize substances Injurious to sewers and treatment processes or to effect a partial reduction In load on the treatment process which is operated by the same governing body as the wastewater treatment plant being rated; b)Pre-treatment Program.Industrial-must be a State or EPA required program to receive points on the rating sheet; (34) Primary Clarifiers. The first settling tanks through which wastewater is passed In a treatment works for the purpose of removing settleable and suspended solids and BOO which is associated with the solids; (35) Pumps. All Influent,effluent and in-plant pumps; (36) Radiation. Disinfection or sterilization process utilizing devices emitting ultraviolet or gamma rays; (37)Reverse Osmosis. A treatment process In which a heavy contaminated liquid is pressurized through a membrane forming nearly pure liquid free from suspended solids; (38) Rotating Biological Contractors. A fixed biological growth process in which wastewater flows through tanks In which a series of partially submerged circular surfaces are rotated; (39)Sand Filters: (a) Intermittent Biological. Filtration of effluent following septic tanks, lagoons,or some other treatment process In which further biodecomposition is expected to produce desired effluents;Hydraulic loading rates on these filters are computed in gpd/ac and have a resulting low gprnsf(less than one); b) Recirculating biological-the same type of sand fitter as defined in Subparagraph(39)(a)of this Rule with the added capability to recycle effluent back through the sand fitter, (40)Sand or Mixed-Media Filters. A polishing process by which effluent limits are achieved through a further reduction of suspended solids; (a)low rate—gravity,hydraulically loaded lifter with loading rates In the one to three gprvsf range; (b)high rate—a pressure,hydraulically loaded fitter with loading rates in the five gpmVd range;At any rate,the loading rate will exceed three gprvsf; (41)Secondary Clarifiers. A tank which follows the biological unit of treatment plant and which has the purpose of removing sludges associated with the biological treatment units; (42) Separate Sludge Reaeration. A part of the contact stabilization process where.the activated sludge is transferred to a tank and aerated before returning It to the contact basin; (43)Septic Tank. A single-story settling tank In which settled sludge is In contact with the wastewater flowing through the tank;shall not be applicable for septic tank systems serving single family residences having capacity of 2,000 gallons or less which discharge to a nitrification field; (44)Sludge Digestion. The process by which organic or volatile matter and sludge is gasified,liquefied mineralized or converted into more stable organic matter though the activity of living organisms,which includes aerated holding tanks; (45)Sludge Drying Beds. An area comprising natural or artificial layers d porous materials upon which digested sewage sludge Is dried by drainage and evaporation; (46)Sludge�Elutrfatlon. A process of sludge conditioning in which certain constituents are mmoved by successive washings with fresh water or plant effluent; (47)Sludge Gas Utilization. The process of using sewage gas for the purpose of heating buildings,driving engirfes,etc.; (48) Sludge Holding Tank(Aerated and Nonaerated). A tank utilized for small wastewater treatment plants not containing a digester In which sludge may be kept fresh,and supernatant withdrawn prior to a drying method(i.e.sludge drying beds);This may be done by adding a small amount of air simply to keep the sludge fresh.but not necessarily an amount that would be required to achieve stabilization of organic matter. A nonaeraled tank would simply be used to decant sludge prior to dewatering and would not allow long periods (several days of detention) without resulting odor problems; (49)Sludge incinerators. A furnace designed to burn sludge and to remove all moisture and combustible materials and reduce the sludge to a sterile ash; (50)Sludge Stabilization(Chemical or Thermal). A process to make treated sludge less odorous and putrescble,and to reduce the pathogenic organism content;This may be done by pH adjustment.chlorine dosing, or by heat treatment; (51)Sludge Thickener. A type of sedimentation tank In which the sludge is permitted to settle and thicken through agitation and gravity; (52)Stabilization Lagoon. A type of oxidation lagoon In which biological oxidation of organic matter Is effected by natural transfer of oxygen to the water from air (not a polishing pond); (53)Stand-By Power Supply. On site or portable electrical generating equipment; (54)Static Screens. A stationary screen designed to remove solids,including non-biodegradable particulate(floatable solids,suspended solids and BOO reduction)from municipal and industrial wastewater treatment systems; (55)Tertiary Treatment. A stage of treatment following secondary which is primarily for the purpose of effluent polishing;A settling lagoon or sand or coal filter might be employed for this purpose; (56)Thermal Pollution Control Device. A device providing for the transfer of heal from a fluid flowing In tubes to another fluid outside the tubes,or vice versa; or other means of regulating liquid temperatures; (57)Thermal Sludge Conditioner. A conditioning process by which heat is added for a protracted period of time to Improve the dewaerabiaity of sludge by the solubilizing and hydraulizing of the smaller and more highly hydrated sludge panicles; (58)Toxic Materials. Those wastes or combinations of wastes,Including disease-causing agents which alter discharge and upon exposure,Ingestion,Inhalation or assimilation Into any organism,either directly from the environment or indirectly by ingestion through food chains,will cause death,disease,behavioral abnormalities,cancer,genetic mutations,physiological malfunctions(including malfunctions in reproduction)or physical deformations.in such organisms or their offspring;Toxic materials Include,by way of Wustration and not llmltalion:lead,cadmium,chromium,mercury,vanadium,arsenic,zinc,ontho-nitro-chorobenzene (ONCB),polychlorinated biphenyl,(PCBs)and dichlorodiphenyl ulchloroethane(DDT);and any other materials that have or may hereafter be determined to have toxic properties; (59)Trickling Filter. A biological treatment unit consisting of a material such as broken stone or rock over which wastewater is didrbuted;A high rate trickling filter is one which operated al between 10 and 30 mgd per acre. Mow rase triddirg filter is one which is designed to operate at one to four mgd per acre; (B0)Trickling Filter(Packed Tower). A plug flow type of operation in which wastewater flows down through successive layers of media or filtrate material;Organic material is removed continually by the active biological!bed growth In each suocessaw layer. This method may produce*secondary'quality effluent,or may be adapted to produce a nitrified effluent; (81)Vacuum Filter,Centrifuges,or Fiiter Presses. Devices which are designed to remove excess waler from either digested or undigested sludge prior to disposal or further treatment. RATING SCALE FOR CLASSIFICATION OF WATER POLLUTION CONTROL SYSTEMS Name of Facility: 1.-ow1.1 wMIT? 1•`l hV Owner or Contact Person: G&ak‘--. c1i c-cM Mailing Address: ?F o3ox 2-4-9 2116 k County: r ,.-rovk Telephone: "4-e4- 2 k-11- f Present Classification: It New Facility Existing Facility NPDES Per. No. NC002c3c336 Nondisc. Per. No.WQ Health Dept.Per No. Rated by: K►t,r. /N Ro Telephone: 1-o4-463- 1659 Date: Reviewed by: Health Dept. Telephone: Regional Office Telephone: Central Office Telephone: ORC: cc<rr-r \ALL_k_1AwnS Grade: tB. Telephone: Lt- 3c Check Classification(s): T Subsurface Spra Irrigation Land Application Wastewater Classification: (Circle One) I II IV Total Points: jaPLANT PROCESSES AND RELATED COPJTF90L EQUIPMENT WHICH ARE AN INTEGRAL PART OF INDUSTRIAL PRODUCTION SHALL NOT$E CONSIDERED WASTE TREATMENT FOR THE PURPOSE OF CLASSIFICATION.ALSO SEPTIC TAN(SYSTEMS CONSISTING CNLY OF SEPTIC TANK SAND GRAVITY NITRIFICATION LINES ARE EXEMPT FROM CLASSIFICATION SUBSURFACE CLASSIFICATION SPFL (check all units that apply) (the Post-its Fax Note 7671 Date ii/ - pages 3 1, septic tanks 1.,,_ To ewr^,eG.em From—r�s1. 2. pump tanks 2— !� 1 3. siphon or pump-dosing systems 3._ Co./Dept.conit5i.. G�a S Co. me 4. sand fitters 4.— Phone# Phone# '�4� 5. grease trap/interceptor 5.— Fax# 7155(PZZ 6 oiuwater separators s._ 51� 7 Fax# 7 _gravity subsurface treatment and disposal: 7` 8. pressure subsurface treatment and disposal: 8. oil/water separators 9, disinfection 10. chemical addition for nutrient/aigae control 11. spray irrigation d wastewater In addition to the above classifications, pretreatment of wastewater in excess of these components shall be rated using the point rating system and will require an operator with an appropriate dual certification. LAND APPLICATION/RESIDUALS CLASSIFICATION(Appries only to permit holder) 1. Land application d biosolids, residuals or contaminated soils on a designated site. WASTEWATER TREATMENT FACILITY CLASSIFICATION The following systems shall be assigned a Class I classification,unless,the flow is of a significant quantity or the technology is unusually complex,to require consideration by the Commission on a case-by-case basis: (Check N Appropriate) 1. Oil/water Separator Systems consisting only of physical separation,pumps and disposal; 2_ Septic Tank/Sand Filter Systems consisting only of septic tanks,dosing apparatus, pumps,sand filters,disinfection and direct discharge; 3, Lagoon Systems consisting only of preliminary treatment, lagoons,pumps,disinfection, necessary chemical treatment for algae or nutrient control, and direct discharge; 4. Ctosed400p Recycle Systems; 5. Groundwater Remediation Systems consisting only of oiliwater separators, pumps,air-stripping,carbon adsorption,disinfection and disposal; ' 6. Aquaculture operations with discharge to surface wafers: 7. Water Plant sludge handling and back-wash water treatment; 8. Seafood processing consisting d screening and disposal. 9, Single-family discharging systems,with the exception of Aerobic Treatment Units, will be classified if permitted after July 1, 1993 or N upon inspection by the Division,It is found that the system Is not being adequately operated or maintained. Such systems will be notified of the classification or reclassification by the Commission, In writing. The following scale is used for rating wastewater treatment facilities: (circle appropriate points) 1 REM POINTS (1) Industrial Pretreatment Units or Industrial Pretreatment Program(see definition No.33) 11110. (2) DESIGN FLOW OF PLANT IN gild[rot applicable to non-contaminated cooing waters,sludge handing lacilkiac for • water purification plants.totally closed cycle systems(see definition No.11).and facilities consisting only of item (4)(d) or items (4)(d) and (11)(d)) 1 0 - 20.000 20.001 . 50.000 ».»..... 2 • 50.001 - 100,000 _.».»...».».»»........» 3 100,001 - 250,000 4 250,001 - 500,000 5 500,001 - 1,000,000 1,000,001 - 2.000,000 2.000.001 (and up) rats 1 point additional for each 200,000 gild capacity up to a maximum of.._.«.___. Design Row (gild) (3) PRELIMINARY UNITS/PROCESSES(see definition No.32) (a) Bar Screens _. 1 or (b) Mechanical Screens. Static Screens or Comminuting Devices„...._._._-_.._._._._-_._._._._._._._-_...._.._...C2 (e) Grit Removal , 1 or (d) Mechanical or Aerated Grt Removal ».......».».»...»....»_.»....» 2 (e) Flow Measuring Device .. ..».. _.»..»._.»................» 1 or (1) Instrumented Flow Measurement..... _... »..».». .....».»».» Preaeration....».»»...................»...». (h) influent Row Equalization 2 (I) Greeds or Oil Separators - Gravity.». ..._».._..._..._...._........._..».._...._..._...._..._..._...._.._..._...._..._ 2 Mechanical.......»....»».......».»_-» .3 Dissolved Air Flotation »- 5 (l) Prechbrination »»...._ _-» S (4) PRMMIRYTREATMENT WRS/PFOCESSES (a) Septic Tank (sea definition No. 43) 2 (b) Imhoff Tank. ...» — .». ._ .5 (c) Primary Clarifiers. 5 (d) Settling Ponds or Settling Tanks for inorganic Non-teak Materials(sludge handling facilities for water purification plants,sand,gravel.stone,and other mining operatiors except recreational activities such as gem or gold mining) .»-_._. _ 2 (5) SEOOMARYTREATMBJT UNIMPROCESSES (a) Carbonaceous Stage (I) Aeration-High Purity Oxygen System.. 20 Diffused Air System....._.»».»»....... .»....»......._.»»......_.» ».... Mechanical Air System (fixed. floating or rotor)..-. .»__._....._-._.-_..._»_.__..._..._42) Separate Sludge Reaers ion.»..».»»».»».».».».»_..»».».» (II) Trickling Flier High Rate ».. __..»»...»».» ...».. . .. .»».»...._....._.»..»»..._.».».......... 7 Standard Rate ...».....»»».»».»....»»...»...... »................»........._»....»».......5 5 Packed Tower (III) Biological Aerated Filter or Aerated Biological Filter_.___.__._.-_.___-_...___.__.._».__.10 (iv) Aerated Lagoons —....».-...».....»........__».....»-_»_..-».».-_»-.»........»......................10 (v) Rotating Biological Contactors .....»..._................10 (vi) Sand Filters -intermI tent biological. ........»»_»._...........»....._......._...»......_.»..»--.»..2 Recirculating biological. _...»»...».. .».. .»»»............»»....».»......»....»......»..3 (vfl) Stabilization Lagoons ..».....»... ». »»».».. .. .........._....»........5 (vial) Gsrflsr ..»._.._ ... »....».. ..»..........._ (Ix) Single stage system for combined carbonaceous removal of BOD and nitrogenous removal by nitrification(see definition No. 12)(Points for this item have to be in addition to Items (5)(a)(1) through (5)(a)(viil). utilizing the extended aeration process(sae definition No.3a) ».»»».».-«»...»..»-...........Q utilizing other than the extended aeration process......_...._.» _.. ._..__._..-8 (x) Nutrient additions to enhance BOD removal........»...—_.».».».».»...-»_—»......».........—.-S (xi) Biological Culture (Super Bugs')addition.....__.__._..»»......».»-_..»......_»._.........-..».»S (b) Nitrogenous Stage (I) Aeration - High Putty Oxygen System. -......._...._...._...r._._-.—...._.........._-..20 Diffused Ab System..»... .».»»_.»».»..»_».»...».. ..«.»... ...._....»»._.........». ».»»10 Mechanical Air System (fixed, floating or rotor)_»-_..._..-...,.-».»»-_»—......».-._»._..._...8 Separate Sludge Reaeration.»..».»_ — •3 (II) Trickling Flier-High Rate.—.-----.--------------.....r7 Standard Rate.............-----.-----------...«—._»-........ 5 Packed Tower...._.» OR.) Biological Aerated Filter or Aerated Biological Fiter.__.__.___.--.-»_._—-.. » --._.10 (1v) Rotating Biological Contactors. — ...._.».»»........».._. _.».«...».»..10 (v) Sand Flier-intermittent biological.».. .. «.».»«..»...»-».».»-»».—«—.»._».»2 Recirculating biological. _» ».--•----»»-»» ----»»---•».-.-.-.»--3 (v1) defier. ...».-.-.»» »»..._.5 (5) lEFMARYORADVANCEDTREATMENTLNTWPFIOCESSES (a) Activated Carbon Beds- without carbon regsneratbn..»......»......-..»......................._»-.... ...........5 with carbon regeneration.---.------« ».».»».---- __15 (b) Powdered or Granular Activated Carbon Feed 5 without carbon regeneration._.- �..-.-..»»... --»»»»»-»-- ...... with carbon regeneration».... - .. «................».........».».........»»15 (a) Air stripping...__«....» _...».....»W.»_.----«_._..»_—_» 5 (d) Denitrfficatbn Process — - » »»-...--...10 (e) Electrodlatysta...�------.------------.-----..5 (I) Foam Saparatbn..-.»._._-.».-»...«-........_».........................................».--.--.-----».._.-............»......-...».»».3 (0) Ion Exchange..»«................»..............._..».......».»._»...... ........»....�»».««.....-....»-»»-..-..�.. .5 (h) Land Application of Treated Effluent(see definition No.22b)(not applicable for sand,gravel,store and other similar mining operations) by high rate IrVOtradon—_-__._.___._..._._—_..._. ...- -.---..-4 (I) Mkrosereens......... ---- ----------------.--5 ()) Phosphorous Removal by illIetoglcal Processes(See definition No.25)»..»».-..--.»...--.».»»..»»......._.»»......20 (k) Polishing Ponds - without aeration-».....». .»...»..»._.».....-»...»».».»__»_.—....».»»--_._»_......_.......»»»2 withaeration---.—.--- ..............»..............»5 • The following scale is used for rating wastewater treatment facilities: (circle appropriate points) 1 ITEM POINTS (1) In:Warta! Pretreatment Units ar Industrial Pretreatmont Program(seo definition No.33).- - - ----______. EP (2) DESIGN FLOW OF PLANT IN gpd(not applicable to rwri-contarrinawd cooing waists.siudgehanding facilities for • water purification piards,totally dosed cycie systorns(sso doff/ikon No.11).and facilities consisting only of item (4Xd) or items (4)(d) and (11)(d)I 0 - 20,000.. 20.001 - 0,000.-.--------------.--.------------....2 10.001 - 100.000------------------:-.-------------2 100,001 - 250,000. -4 250,001 - 500,000.. --------:--.------------------:------....3 500.001 - 1.000.001 - - 2.000.001 (and up) rate i point additbnal-for each 200.000 gpd capacity up to a maximum of--...t Design Flow (gpd)______ (3) PREUM1NARY UNITS/PROCESSES(see definition No.32) (a) Bar Sateen, 1 Of - (b) Mechanical Screens.Static Screens or Comminuting Devices --400 (c) Gil Removal. -, or (d) (.) Flow Measuring DovIce 1 or (I) Instrumented Flow Maasurement--.----.---- tap (5) Preaeration. (h) (I) Grease or 011 Separators Gra7tiy. ..2 ext Mechanical.. ----.--.---- —.----.--3 Dissolved Air 371oTatT— A (1) Prechlortnation. .5 (4) PCIMARYTREATMEW U4ITSIPFOCESSES (a) Septic Tank (sae definkion No. 43) -2 (b) knhoff TanIL---------------------.3 • (c) Primary Clarifiers— 3 (d) Settling Ponds or Settling Tanks for inorganic Non.taxic Materials(sky*handling facilities for water purffic.ation plants,sand,"'val.stone.and other mining operatiors except recreational activities such as gem Cl gold mining) 2 (5) SECON3ARYIREA1leE4T UNITS/PFCCESSES • (a) Carbonaceous Stage (I) Ateration-14gh Purity Oxygen System.-- -20 Diffused Air System. -&) Mechanical Air System (fixed, floating or nitor)- Separate Sludge Reawaken. .3 (I) landing Raw High Rate. .7 Standard Rate......---------.----------3 Packsd Tower.-- . — ....-----.S (Ill) Biological Aerated Filter or Ae.r.ated Biological Flier .1 0 (Iv) Aerated Lagoons.--------------------.—.1 0 (v) Rotating Biological Contactors. .10 (v1) Sand Fitters -intermittent biological 2 Recirculating biological.--.........— ----3 (vii) Stabilization Lagoons---- .3 (VW) fairlrer. -(17) (lx) Single wags system for combined carbonaceous removal of 1300 and nitrogenous removal by rikrWcation(stie definition No. 12XPoints for(Ni Him have to be in addition to items (5)(a)(I) through (5)(a)(vill). u tilizing the*minded aeration process(see definition No..3a) - u tilizing other than the extended aeration process.- ..s (3) Nutrient additiors to enhance BOO removal „S (xl) Biological Culture ('Super Bugsladdition.-----------------.5 (b) rittrogonous Stage (I) Aeration . High Purity Oxygen System _ 0 Diffused Air System. -10 Mechanical Air System (fixed, floating or rotor)---_—.. A Separate Skidgi Figuration -3 (II) Triciding Filter-140h Rate _7 Standard Rate_ Packed Tower. -5 (II) Biological Mrated Filter or Aerated Biological Flier. .10 (Iv) Rotating Biological Contactors---- .1 0 (v) Sand Filter.kierminent biological---------------------2 Recirculating bielogical--.----------3 (YI) Gager 3 (5) TEFMARY OR ADVANCED TTEADAINT LNITS/PROCESSES (a) Activated Carbon Beds- without carbon regeneration --S . . with carbon regeneration _.-._1 5 (b) Powdered or Granular Actkated Carbon Feed- without carbon regenorattOn--. 3 with carbon regoneration----- , -15 • l d)a) NI stripping Denkrffk:ation Room- -- , -- .5 .1 0 Electrocialysis. ___—_----_______--3 0) Foam Soparation-.---------------------.3 ion Exchange -- -- -5 --- h) Land Application of Treated Merl(mos definidon No.22b)(not applicable for sand.gravel,stone and other similar mining operations) by high rats adon.--- .4 iI)n Microscresne-- ---- — -----...-----------....5 phosphorous Removal by Biological Processes(Sea definition No.25)------_____.___Ao (k) Polishing Ponds . without aaration....------. 2 A • _____j with seration---.-------.— (m) Reverse Osmosis - - 5 (n) Sand or Mixed-Media Filters - low rata 2 high rate 5 (o) Treatment processes for removal of metal or cyanide 15 (P) treatment processes for removal of toxic materials other than metal or cyanide....._......»_........».__..._.»_ 15 (7) SUJOGETREATVEN(a) Sludge Digestion Tank - Heated (anaerobic) 10 10 Aerobic Unheated (anaerobic) .3 (b) Sludge Stabilization(chemical or thermal) 5 (c) Sludge Drying Beds-Gravity 2 Vacuum Assisted 5 (d) Sludge Ehrtrtation 5 (e) Sludge Conditioner (chemical or thermal) 5 (f) Sludge Thickener (gravity) 5 (g) Dissolved Air Flotation Unit (not applicable to a unit rated as (3)(i)) 8 (h) Sludge Gas Utilization (including gas storage) (I) Sludge Holding Tank - Aerated 5 Non-aerated ()) Sludge Incinerator(not Including activated carbon regeneration) 10 • (k) Vacuum Filer. Centrifuge, or Alter Press or other similar dewatering devices.. ». _..__..__...»...._._10 (8) RESIDUALS UTILIZATION/DISPOSAL(inducing incinerated ash) (a) Lagoons 2 (b) Land Application(surface and subsurface) (see definition 22a) by contracting to a land application operator or landfill operator who holds the land application permit or landil permit 2 (c) Dedicated Landfill(burial) by the permittee of the wastewater treatment facility..._.....».._.. . .._....._....._.» 5 (9) CISNFECTIChl (a) Chlorination $ (b) Dechlorination (c) Ozone.............--- .5 (d) Radiation (10) CHEMICAL ADDITION SYSTEM(S)(see definition No.9)(not applicable to chemical addition rated as Item(3)U). (5)(a)(xi). (6)(a). (6)(b), (7)(b). (7)(e), (9a), (9)(b) or (9)(c) 5 points each: List .5 .5 .5 ».. 5 (1 1) MSCElANEOUS UNITSIPROCFkRES (a) Holing Ponds.Holding Tanks or Settling Ponds for Organic or Toxic Materials including wastes from mining operations containing nitrogen or phosphorus compounds In amounts significantly greater than is common for domestic wastewater A (b) Effluent Flow Equalization(not applicable to storage basins which are inherent In land application systems) 2 (e) Stage Discharge (not applicable to storage basins Inherent In land application systems)___µ_..._.__.__ � Pu s (e) Stand--By Power Supply ...-..»._..........»...................__.......... *- (I Thermal Pollution Control Device .b TOTAL POINTS .--_....................................... .._,S_i_ 4 Slick/Lip -SG fZeavdZ CLASSFICATIav Class I..--.............................».....................»... -...............»--- »-»-»-..»»5-25 Points Class II 26-50 Points Cass III 51-65 Points ClassN_..»..»....................... ......»........................... »»..»....»» 88-Up Points Facilities having a rating of one through four points,Inclusive,do not require a certified operator. Facilities having an activated sludge process wilt be assigned a minimum classification of Class IL Facilities having treatment processes for the removal of metal or cyanide will be assigned a minimum classification of Class IL Facilities having treatment processes for the biological removal of phosphorus wilt be assigned a minimum classification of Class III. • .0034 DERNrnoNs The following definitions shall apply throughout this Subchapter. • (1)Activated Carbon Beds. A physical/chemical method for reducing soluble organic material from wastewater effluent;The column-type beds used In this method will have a flow rate varying from two to eight gallons per minute per square foot and may be either uptow or downflow carbon beds. Carbon may or may not be regenerated on the wastewater treatment plant site; (2)Aerated Lagoons. A basin in which all solids are maintained in suspension and by which biological oxidation or organic matter is reduced through artificially accelerated transfer of oxygen on a flow-through basis; (3)Aeration A process of bringing about Intimate contact between air or high purity oxygen in a liquid by spraying, agitation or dilusbnx3a) Extended Aeration. An activated sludge process utilizing a minimum hydraulic detention time of 18 hours. (4)Agriculturally managed site. Any site on which a crop Is produced,managed,and harvested(Crop includes grasses,grains,trees,etc.); (5)AV Stripping. A process by which the ammonium ion Is first converted to dissolved ammonia(pH ad(ustment)with the ammonia then released to the atmosphere by physical means;or other similar processes which remove petroleum products such as benzene,toluene,and xylem; (8)Carbon Regeneration. The regeneration of exhausted carbon by the use of a furnace to provide extremely high temperatures which volatilize and oxidize the absorbed Impurities; (7)Carbonaceous Stage. A stage of wastewater treatment designed to achieve'secondary effluent limits; (8)Centrifuge. A mechanical device In which centrifugal force is used to separate solids from liquids or to separate liquids of afferent densidas (9)Chemical Addition Systems-The addition of chemical(s)to wastewater at an application point for purposes of improving solids removal,pH adjustment, alkalinity control,etc.;the capability to experiment with dfnerent chemicals and Month application points to achieve a specific result will be considered one system;the capability to add demical(s)to dual units will be rated as one system;capability to add a chemical at a different application points for different purposes will result In the systems being rated as separate systems; (10)Chemical Sludge Conditioning. The addition of a chemical compound such as lime,ferric chloride,or a polymer to wet sludge to coalesce the mass prior to its application to a dewatering device; (11) Closed Cycle Systems. Use of holding ponds or holding tanks for containment of wastewater containing Inorganic,non-toxic materials from sand,gravel, crushed stone or other similar operations.Such systems shalt carry a maximum of two points regardless d pumping facilities or any other appurtenances; (12)Combined Removal of Carbonaceous BOO and Nitrogenous Removal by Mlrtficatbn-A single stage system required to achieve permit effluent Traits an BOO and ammonia nitrogen within the same biological reactor, (13)Dechlortnatlon. The partial or complete reduction of residual chlorine In a liquid by any chemical or physical process; (14) Denitrfflcation Process. The conversion of nitrate-nitrogen to nitrogen gas; (15) Eiectrodialysls. Process for removing ionized salts from water through the use of ion-selective ion-exchange membranes; (16)Filter Press. A process operated mechancaity for partially dewatering sludge; (17)Foam Separation. The planned frothing of wastewater or wastewater effluent as a means of removing excessive amounts of detergent materials through the Introduction of air in the form of fine bubbles;also called foam fractionation; (18)Grit Removal. The process of removing grit and other heavy mineral matter from wastewater; (19) Imhoff Tank. A deep two story wastewater tank consisting of an upper sedimentation chamber and a lower sludge digestion chamber. • (20)Instrumented Flow Measurement. A device which indicates and records rate of flow; (21)Ion Exchange. A chemical process in which ions from two different molecules are exchanged; (22) Land application: (a)Sludge Disposal. A final sludge disposal method by which wet sludge may be applied to land either by spraying on the surface or by subsurface injection (i.e.. chisel plow);[not applicable for types of sludge described In(11) d this Rule); (b)Treated Effluent. The process of spraying treated wastewater onto a land area or other methods of application of wastewaterpno a land area as a means of final disposal or treatment; (23)Mlcroscreen. A low speed, continuously back-washed,rotating drum filter operating under gravity conditions as a polishing method for removing suspended solids from effluent; (24)Nitrification Process. The biochemical conversion of unoxidized nitrogen(ammonia and organic nitrogen)to oxidized nitrogen(usually nitrate); (25) Nitrogenous Stage. A separate stage of wastewater treatment designed for the specific purpose of convening ammonia nitrogen to nitrate nitrogen; (26) Phosphate Removal. Biological. The removal of phosphorus from wastewater by an osic/anoxic process designed to enhance luxury uptake of phosphorus by the microorganisms; (27) Polishing Pond. A holding pond following secondary treatment with sufficient detention time to allow settling of finely suspended solids; (28) Post Aeration. Aeration following conventional secondary treatment units to increase effluent O.O.or for any other purpose; (29) Post Aeration. (Cascade) A polishing method by which dissolved oxygen is added to the effluent by a nonmechanical, gravity means of flowing down a series of steps or weirs; The flow occurring across the steps or woes moves in a fairty thin layer and the operation of the cascade requires no operator adjustment;thus, zero points are assigned even though this is an essential step to meeting the limits of the discharge permit; (30) Powdered to Granular Activated Carbon Feed. A biophysical carbon process that utilizes biological activity and organic absorption by using powdered or granular activated carbon; Virgin or regenerated carbon is feed controlled Into the system; (31) Preaeration. A tank constructed to provide aeration prior to primary treatment; (32)Preliminary Units. Unit operations in the treatment process,such as screening and comminution,that prepare the fpuor for subsequent major operations; (33) Industrial Pretreatment. (a)Pre-treatment Unit, Industrial. The conditioning of a waste at its source before discharge,to remove or to neutralize substances Injurious to sewers and treatment processes or to effect a partial reduction in load on the treatment process which is operated by the same governing body as the wastewater treatment plant being rated; b)Pre-treatment Program,industrial-must be a State or EPA required program to receive points on the rating sheet; (34) Primary Clarifiers. The first settling tanks through which wastewater is passed In a treatment works for the purpose of removing settleable and suspended solids and SOD which is associated with the solids; (35) Pumps. All influent. effluent and in-plant pumps; (36) Radiation. Disinfection or sterilization process utilizing devices emitting ultraviolet or gamma rays; (37)Reverse Osmosis. A treatment process In which a heavy contaminated liquid is pressurized through a membrane forming nary pure liquid free from suspended solids; (38) Rotating Biological Contractors. A fixed biological growth process in which wastewater flows through tanks In which a series of partially submerged circular surfaces are rotated; (39)Sand Filters: (a) Intermittent Biological. Filtration of effluent following septic tanks, lagoons,or some other treatment process in which further biodecomposhlon is expected to produce desired effluents;Hydraulic loading rates on these fillers are computed in gpdrac and have a resulting low gpr/sf(less than one); b) Recirculating biological-the same type of sand fitter as defined in Subparagraph(39)(a)of this Rule with the added capability to recycle effluent back through the sand filter, (40)Sand or Mixed-Media Fitters. A polishing process by which effluent limits are achieved through a further reduction of suspended solids; (a)low rate—gravity, hydraulically loaded filter with loading rates in the one to three gprnsf range; (b)high rate—a pressure,hydraulically loaded filter with baring rates in the five gpm/sf range;At any rats,the loading rate will exceed three gprn'sf; (41)Secondary Clarifiers. A tank which follows the biological unit of treatment plant and which has the purpose of removing sludges associated with the biological treatment units; (42) Separate Sludge Reaerailon. A part of the contact stabilization process where the activated sludge is transferred to a tank and aerated before returning It to the contact basin; (43) Septic Tank. A single-story settling tank in which settled sludge is In contact with the wastewater flowing through the tank;shall not be applicable for septic tank systems serving single family residences having capacity of 2,000 gallons or less which discharge to a nitrhicatlon field; (44)Sludge Digestion. The process by which organic or volatile matter and sludge is gasified,liquefied,mineralized or converted into more stable organic matter through the activity of living organisms,which Includes aerated holding tanks; (45)Sludge Drying Beds. An area comprising g natural or artificial layers of porous materials upon which digested sewage sludge Is dried by drainage and evaporation; (46)Sludge Elutriation. A process of sludge conditioning to which certain constffjents are removed by successive washings with fresh water or plant effluent: (47)Sludge Gas Utilization. The process of using sewage gas for the purpose of heating buildings,&fving engines,etc.; (48)Sludge Holding Tank(Aerated and Nonaerated). A tank utilized for small wastewater treatment plants not containing a digester in which sludge may be kept fresh,and supernatant withdrawn prior to a drying method(le.sludge drying beds);This may be done by adding a small amount of air simply to keep the sludge fresh,but not necessarily an amount that would be required to achieve stabilization of organic matter. A nonaerated tank would simply be used to decant sludge prior to dewatering and would not allow long periods (several days of detention)without resulting odor problems; (49)Sludge Incinerators. A furnace designed to bum sludge and to remove all moisture and cambustble materials and reduce the sludge to a sterile ash; (50)Sludge Stabilization(Chemical or Thermal). A process to make treated sludge less odorous and putrescxble,and to reduce the pathogenic organism content;This may be done by pH adjustment, chlorine dosing,or by heat treatment; (51)Sludge Thickener. A type of sedimentation tank In which the sludge is permitted to settle and thicken through agitation and gravity; (52)Stabilization Lagoon. A type of oxidation lagoon In which biological oxidation of organic matter Is effected by natural transfer of oxygen to the water from air(not a polishing pond); (53)Stand-By Power Supply. On site or portable electrical generating equipment; (54)Static Screens. A stationary screen designed to remove solids.including non-biodegradable particulate(floatable solids,suspended solids and BOO reduction)from municipal and industrial wastewater treatment systems; (55)Tertiary Treatment. A stage d treatment following secondary which is primarily for the purpose of effluent polishing;A settling lagoon or sand or coal filter might be employed for this purpose; (56)Thermal Pollution Control Device. A device providing for the transfer of heat from a fluid flowing In tubes to another fluid outside the tubes,or vice versa; or other means of regulating liquid temperatures; (57)Thermal Sludge Conditioner. A conditioning process by which heat Is added for a protracted period of time to Improve the dewaterability of sludge by the solubilzing and hydraulizing of the smaller and more high*,hydrated sludge particles; (58)Toxic Materials. Those wastes or combinations of wastes,Including disease-causing agents which after discharge and upon exposure.Ingestion,Inhalation or assimilation into any organism,either directly from the environment or indirectly by ingestion through food chains,will cause death,disease,behavioral abnormalities,cancer,genetic mutations,physiological malfunctions(Including malfunctions in reproduction)or physical defomatlon.In such organisms or their offspring;Toxic materials include,by way of illustration and not limitation:lead,cadmium,chromium, mercury,vanadium,arsenic,zinc,ortho-nitro-chlorobenzene (ONCB),pohychbrtnated biphenyl*(PCBs)and dichlorodiphenyl tnchloroethanne(DDT);and any other materials that have or may hereafter be determined to have toxic properties; (59)Trickling Filter. A biological treatment unit consisting of a material such as broken stone or rock over which wastewater is distributed;A high rate trickling lifter Is one which operated at between 10 and 30 mgd per acre. Mow rate trickling filter is one which is designed to operate at one to four mgd per acre; (60)Trickling Filter(Packed Tower). A plug flow type of operation In which wastewater flows down through successive layers of media or filtrate material;Organic material is removed continually by the active biological fixed growth In each successive layer. This method may produce'secondary'quality effluent,or may be adapted to produce a nitrified effluent; (61)Vacuum Filter.Centrifuges.or Filter Presses. Devices which are designed to remove excess water from either digested or undigested sludge prior to disposal or further treatment. ' MEMO TO : State Review Croup rJJODivision of Environmental Management He Oa cas r (t- /11004,o le Regional Office FROM : W 0/L 6 WO Regional Supervisor /,.Z 194 Date SUBJECT : Procedure Four (4) APN �(� MiD4PL State Review Group B`{,Z 6A3: Review Engineer Orrv/lOi /I Regional Office Contact G T � 61,44 L)&4 / 1) Name of wastewater treatment plant to receive the wastewater `1�dn q J44 wW Tp 2) WWTP design capacity I. Op MGD 3) NPDES Permit No. NC ljp,Zpd 3fo Expiration Date 67 /3/ / 95 4) Compliance Information: Present treatment plant performance for previous months - beginning // / o/ l 93 Permits/SOC Limits Monthly Average a. Flow GPD GPD • b. BOD mg/I mg/I c. TSS 5 mg/I mg/I d. NH3 mg/I mg/I e. Fecal Coliform /100 ml. /100 ml. f. D.O. mg/I mg/I 9. h. i. Note: Compliance screen printout may be attached in lieu of completing this item. 5) . Quantity and type of wastewater from proposed sewers: GPD domestic. 11700 industrial other 6) Volume from previously approved projects not yet tributary to. WWTP 0 GPD 7) Regional Recommendations: Approval Denial (Any additional comments should be attached to this form) 4 . sa,/&; 7,�' t aG )1,fip e ,o.o MLD eatieR a� = 1.4 11 ,gee 4140 ( I 144>fti-44.5ed 4741: o, oS dSrZ etfP civ/gwt • al s 9..9 ° t, 2 4 b947 •© • /.Ire I.l./VII MI I .I rl Li li re IP ti•J rC I f.I)•C I ,I I Ii J rC LL J rC J...l•ICII n n f I.II II 8 I YI J•1-•I•-I I .Y et'II, !1 I! - II I - .•Y• T !1 le le .3 /C V11.A.•.)•.3...1 / IC VI I.L.M..3.../ 1 ICL•I1J-..)•.)..I I 14 V41J....)tJ...I I It V//.l.Jr3...I I L!i Lei,, rCI trl'J.l L'J.re n if n v 1. n. Y 1•• I 01 Yf T eletet eav :et n v YI" •t V n II I T•.1 1le,'lI•..... l/li l/ .... . l l i r S. V/ .•l/ .. .G-i.. �.. 4! L./ 414i li W. r li J:<1..4 I TV.1 I•C J.el I.rC en re f Y• -V Y1 n f 1 et v • Yt Iv ! • .-1 . 1' -•I"II,I•-I AI I LJ.:.3 4.1 4....t/li r w.. 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I 1 II I •- .^ r JJ •,' 1J t.'u'le.= I1W 1...1 Il'J J.J JLt JW t V 4 I4./1 1Ji./1/1 il.../ 44t•Yd.r) /l.L.4 441.J V-.1 Y•!•t•••I I .•• I . 1 - n• It.•• ..J .../u t Li r V W r r L..LJ • lL 4../J.I..I..•I 1J •L./J LJJ/ ..J I-1 r l/l! ..A 4.I,J J.IJ I i...t/114..l/L/l./IC .4..J.ry I-t...MA .. .L.IJ4.IIJJ<LI .J J..J It I V 14 V 4.f4I J V I.J. 4 I t V i a- JC.I ...1t V 4. 1/J T4L./wI / f 4W/ rL.•iL, r r ._ 41•In/lrY/ Wif . /l.1• l _. "field is -mil/- 7 C_ State of North Carolina Department of Environment, / Health and Natural Resources Division of Environmental Management c� lirilirCir41A James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary p H N F . A. Preston Howard, Jr., P.E., Director N.C. DEPT. OF ENVIRONMENT, Fi� ,'.). :l, &NATURAL RF S0 U k C 3 December 15, 1994 ®Ec 21 1334 MS REVA BRASWELL TOWN OF STANLEY DIVISION OF ENVIRQN EEL `AA'. ;J PO BOX 279 - MOORESVILLE RECI q C.::''.i STANLEY, NORTH CAROLINA 28164 Subject: Application No. WQ0010401 Bennington Woods Sewers-Public Gaston County Dear MS BRASWELL: The Division's Permits and Engineering Unit acknowledges receipt of your permit application and supporting materials on December 15, 1994. This application has been assigned the number listed above. PLEASE REFER TO THE ABOVE WATER QUALITY NUMBER WHEN MAKING INQUIRES ON THIS PROJECT. Your project has been assigned to Buzz Crosby for a detailed engineering review. Should there be any questions concerning your project, the reviewer will contact you with an additional information letter. Be aware that the Division's regional office, copied below, must provide recommendations from the Regional Supervisor or a Procedure Four Evaluation for this project, prior to final action by the Division. If you have any questions, please contact Buzz Crosby at (919) 733-5083. r Sincerely, iL i_ , t �__ _‘-C ,L-\- .1_.. r ?Caro -rn McChkill (_ Supervisor, State Engineering Review Group cc: Mooresville Regional Office Fox Engineering Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer • SCAn 41t;I- 1.14 4140 _ tm. - State of North Carolina Department of Environment, Health, and Natural Resources Division of Environmental Management Non-Discharge Permit Application (THIS FORM MAY BE PHOTOCOPIED FOR USE AS AN ORIGINAL) GRAVITY SEWER EXTENSION PUMP STATIONS, AND PRESSURE SEWERS I. GENERAL INFORMATION: 1. Applicant (corporation, individual, or other): Town of Stanley 2. Print Owners or Signing Official's Name and Title (the person who is legally responsible for the facility and its compliance): Reva Braswell , Interim Town Manager 3. Mailing Address: P. 0. Box 279 City: Stanley State: N. C. Zip: 28164 Telephone No.: ( 704 ) 263-4779 4. Project Name (subdivision, facility, or establishment name - should be consistent with project name on plans/specs., letters of flow acceptance, Operational Agreements,etc.): Bennington Woods Subdivision 5. Application Date: December 5, 1994 6. Fee Submitted: $ 400 .00 7. County where project is located: Gaston II. PERMIT INFORMATION: '�1 1 . Permit No. (will be completed by DEM): �,0� aD V . 2. Specify whether project is: xx new; renewal*; modification. *If renewal, complete only sections I through III and applicant signature (on pg.9). Submit only pgs. 1, 2, 9 (original and 3 copies of each). Engineer signature not required for renewal. 3. If this application is being submitted as a result of a renewal or modification to an existing permit, list the existing permit number N/A and issue date 4. Specify whether the applicant is xx public or private. FORM: GSPS 4/91 Page 1 of 10 GRAVITY SEWER EXTENSION & PUMP STATION PAGE 2 (4/91) III. INFORMATION ON WASTEWATER: 1 . Nature of Wastewater: 100 % Domestic; % Commercial; % Industrial; % Other waste (specify): 2. Please provide a one or two word description specifying the origin of the wastewater, such as school, subdivision, hospital,commercial, industrial, apartments, etc.: Residences 3. Indicate any parameter(and its concentration) that will be greater than normal domestic levels: monA 4. If wastewater is not domestic in nature, what level of pretreatment has been provided to ensure protection of the receiving wastewater treatment facility? N/A 5. Volume of wastewater generated by this project: 56 , 520 gallons per day 6. Explanation of how wastewater volume was determined: 157 Residences Times 360 gallons per day per residence IV. DESIGN INFORMATION: 1. Brief project description: Construct 157 Service Lines (4" ) ; 12 , 553 LF of 8" PVC Sewer Line; 63 Regular Manholes : 5 Outside Drop Manholes; a Sewer Pump Station having two 100 Gallons Per Minute Pumps with approximately 3 , 600 LF 4" PVC Force Main. 2. Name of wastewater treatment facility receiving wastewater: Town of Stanley Waste Water Treatment Plant a. Facility permit no.: b. Engineer should provide statement of his evaluation of downstream sewers to accept the wastewater: Downstream sewer lines are properly sized to receive the anticipated loadings . 2 of 10 GRAVITY SEWER EXTENSION & PUMP STATION • . PAGE 3 (4/91) 3. Summary of sewer pipe by diameter size and pipe material. Indicate here whether C factor or N factor is used and circle C or N below: Dia. Length Pipe ,�CI mr N Min. Max. Minimum Max. Minimum (In.) (Lin. Ft) Material Factor Slope % Slope % Velocity (fps) Vel.(fps) Cover (in) 12 , 283 PVC c=140 8 0. 5 11 . 22 2 11 .6 3 ' _$. 275 D. I . e"7-172-0 0 . 5 36 .0 2 17+ 0 ' NOTE: The minimum velocity must not be less than 2 fps. For public sewers the minimum diameter is 8 inches. 4. Anchors shall be provided for sewers with slopes greater than 20 %. The anchor spacing shall be as follows: a. 36 feet separation for slopes of 21% to 35%; b. 24 feet separation for slopes of 36% to 50%; c. 16 feet separation for slopes of 50% and greater. For velocities greater than 15 fps, it is strongly recommended that measures be considered which will protect the sewers and manholes from erosion. For velocities greater than 20 fps, erosion control measures must be specified. For any excessive slopes or velocities that will occur in any sewer line segment, what measures have been taken to protect the sewer pipe and manholes? Ductile Iron Pipe Used . Anchored with concrete collar at each bell . 5. Maximum sewer reach length between manholes: 400 linear feet. 6. This sewer line segment occurs between manhole no. 16 and manhole no. 17 7. Does the owner/operator have the ability to clean this length? xx Yes No. 8. Sewer subject to existing or planned traffic bearing loads? xx Yes No. If yes, what measures are being taken to enable the sewers to withstand the loads? Sewer Lines have sufficient depth 9. Outside drop manholes are provided where invert separations exceed: 2 . 5 feet. 10. Identify (by manhole number) those manholes that have drop connections: # 16; # 11 ; # 48; # 53; # 1 3 of 10 GRAVITY SEWER EXTENSION & PUMP STATION PAGE 4 (4/91) • 11. Maximum allowable infiltration/exfiltration test rate: 10 GPD/pipe dia. in./mile. Note: Must not exceed 200 GPD/pipe dia. in./mile. 12. Minimum separation distances as shown on the plans or addressed in the specifications: No wells on property a) 100 ft. horizontal separation from wells or other water supplies? — Yes Xx No b) 12 in. vertical separation from storm sewer or ferrous pipe sanitary sewer specified? Xx_Yes _ No • c) 10 ft. horizontal separation from water mains or 18 in. vertical separation (water over sewer) or ferrous pipe specified? XX Yes w No 13. Are manholes subject to flooding? _Yes XX No 14, If yes, are manhole rim elevations 1 foot above 100-year flood level, _, Yes _ No (100 year flood elevation should be indicated on plans) N/A 15. Or are manholes watertight and vented 1 foot above the 100-year flood elevation ( should be shown on plans): _Yes _ No N/A 16. Identify (by manhole number) those manholes that are vented: None 17. Does this project involve any stream crossings? _yesxx.xno. If yes, what precautions or special features have been utilized to ensure protection of the sewer line and not restrict stream flow? Identify the sheet of the plans and station number where stream crossings are located: 4 of 10 GRAVITY SEWER EXTENSION & PUMP STATION PAGES of 10 (4/91) V. PUMP STATION INFORMATION 1 . Pump Station No.: ONE (A separate sheet V.1 through V.15 should be submitted for each pump station) 2. Name of closest downslope surface waters: Mauney Creek 3. Classification of closest downslope surface waters: WS-IV (as established by the Environmental Management Commission & specified on page 6 of this applic.). 4. If a power failure at this pump station could impact waters classified as WS, SA, B, or SB, describe which of the measures are being implemented to prevent such impact, as required in 15A NCAC 2H .0200: Pumo Station would discharge to Mauney Creek ¶,'hi.ch is the same stream that the Town of Stanley WWTP discharges into and the WWTP does not have backup power. The Power source is very reliable as evidenced by the attached letter. • 5. What size pumps are provided? 100 GPM 6. How many pumps are provided? Two 7. What is the maximum capacity of the pump station? 273 ,600 GPD 8. What is the design total dynamic head? 150 feet (Will set controls) 9. How many pumping cycles will occur at the design flow rate? 2 cycles per hour 10. Check if provided at pump station: Alternate Power Source Wet Well Vented with Screen X Fillets in Wet Well x Check Valves and Gate Valves X Security Fencing x Lockable Wet Well Cover x Area Light X 110V Electrical Convenience Outlet X Flood/Buoyancy Protection X High Water Alarm X Audible and Visual Auto Dialer 11. Summary of force main (by diameter size and pipe material): Diameter Length Pipe High Low Minimum Maximum Minimum (Inches) (Linear Ft) Material Elevation Elevation Velocity(fps) Vel.(fps) Cover (in) 4 3 ,600 PVC 776 680 2 .0 4 .0 3 ' 12. Are air release valves provided at all high points along the force main (must be provided where the elevation difference exceeds 10 feet)? XxX yes ' no 13. Is pump station subject to flooding? yes xxx no. If yes, what measures are being taken to protect against flooding? 14. If subject to flooding, specify the 100-year flood elevation: N/A Feet MSL 15. Are there existing or planned pump stations downstream of this station? yes XX no If yes, the engineer shall evaluate the ability of those pump stations to adequately handle the subject flows. UKAv1 t Y SEWL:R EXTENSION & PUMP STATION PAGE 6 (4/91) TO: REGIONAL WATER QUALITY SUPERVISOR Please provide me with the classification of the surface waters identified in number 5 below and on the attached map segment: Name of surface waters: Mauney Creek Classification (as established by the Environmental Management Commission): WS—IV Proposed Classification, if applicable: N/A Signature of regional office personnel: ( r e, Date: l,Z -44 -? INSTRUCTIONS TO ENGINEER In order to determine whether provisions for dual or standby power may be required for the subject facility, the classification of the closest downslope surface waters (the surface waters that any overflow from the facility would flow toward) must be determined. You are required to submit this form, with items I through 10 completed, to the appropriate Division of Environmental Management Regional Water Quality Supervisor (see attached listing). At a minimum, you must include an 8.5" by 11" copy of the portion of a 7.5 minute USGS Topographic Map which shows the subject surface waters. You must identify the location of the facility and the closest downslope surface. waters (waters for which you are requesting the classification) on the submitted map copy. The application may not be submitted until this form is completed and included with the submittal. 1 . Applicant (corporation, individual, or other ): Town of Stanley 2, Name and Complete Address of Engineering Firm: Fox Engineering 1541 Timberlane St . City: Gastonia State: N. C. Zip: 28054 Telephone No. ( 704 ) 864-4766 3. Project Name: Bennington Woods Subdivision 4. Pump station design flow: 56 , 520 GPD; 100 GPM 5. Name of closest downslope surface waters: Mauney Creek 6. County(s) where project and surface waters are located: Gaston 7. Map name and date: 12/5/94 8. North Carolina Professional Engineer's Registration No. 3945 9. Print Name of Engineer Dennis Fox 10. Seal and Signature (specify date): December 5 , 1994 CAfi .` ��tt CgRO .pgFE8S%p•<r:9, r• r-- 6of 10 l r , osi llllloo,, DIVISION OF ENVIRONMENTAL MANAGEMENT REGIONAL OFFICES (4/91) Asheville Regional WQ Super. Washington Regional WQ Super. Raleigh Regional WQ Super. 59 Woodfin Place P 0 Box 1507 3800 Barrett Dr.,Suite 101 Asheville, NC 28802 Washington, NC 27889 Raleigh, NC 27609 704/251-6208 919/946-6481 919/733-2314 Avery Macon Beaufort Jones Chatham Nash Buncombe Madison Bertie Lenoir Durham Northampton Burke McDowell Camden Martin Edgecombe Orange Caldwell Mitchell Chowan Pamlico Franklin Person Cherokee Polk Craven Pasquotank Granville Vance Clay Rutherford Currituck Perquimans Halifax Wake Graham Swain Dare Pitt Johnston Warren •Haywood Transylvania Gates Tyrell Lee Wilson Henderson Yancy Greene Washington Jackson Hertford Wayne Hyde Fayetteville Regional WQ Super. Mooresville Regional WQ Super. Wilmington Region. WQ Super. Wachovia Building,Suite 714 919 North Main Street 127 Cardinal Drive Extension Fayetteville, NC 28301 Mooresville, NC 28115 Wilmington, NC 28405.3845 919/486-1541 704/663-1699 919/395-3900 Anson Moore Alexander Mecklenburg Brunswick New Hanover Bladen Robeson Cabamis Rowan Carteret Onslow Cumberland Richmond Catawba Stanly Columbus Fender Harnett Sampson Gaston Union Duplin Hoke Scotland IredeU Cleveland Montgomery Lincoln Winston-Salem Regional WQ Super. 8025 North Point Boulevard, Suite 100 Winston-Salem, NC 27106 919/761-2351 Alamance Rockingham Alleghany Randolph Ashe Stokes Caswell Surry Davidson Watauga Davie Wilkes Forsyth Yadkin Guilford 7 of 10 GRAVITY SEWER EXTENSION & PUMP STATION . PAGE 8 (4/91) THIS APPLICATION PACKAGE WILL NOT BE ACCEPTED BY THE DIVISION OF ENVIRONMENTAL MANAGEMENT UNLESS ALL OF THE APPLICABLE ITEMS ARE INCLUDED WITH THE SUBMITTAL Required Items a. One original and three copies of the completed and appropriately executed application form. b. Three sets of detailed plans and specifications signed and sealed by a North Carolina Professional Engineer. The plans must include a general location map, a plan view of the sewer extension, a profile of the sewer extension, details on the pump station, and must show the proximity of the sewer extension to other utilities and natural features. Specifications may be omitted for delegated authorities. Each sheet of the plans and the first page of the specifications must be signed and sealed. Three copies of the existing permit if a renewal or modification. c. Three copies of all calculations, including pump selection, friction calculations, cycle time, pump curves (including system curves applicable with one pump running, two pumps running, three pumps running, etc.), and evaluation of downstream pump stations. These items must be submitted under the signature and seal of the North Carolina Professional Engineer. d. The appropriate permit processing fee, in accordance with 15A NCAC 2H .0205(c)(5). e. If the owner/authority of the wastewater treatment facility (WWTF) that will be accepting the wastewater flow from this project is different from the applicant of the project, then a letter must be provided from the owner/authority of the WWTF specifying the volume of flow that will be accepted. The letter should be a recent letter and should refer to the project by the same name as that identified on the application and the plans/specifications. f. An Operational Agreement (original and two copies) must be submitted if the sewer extension will be serving single family residences, condominiums, mobile homes, or town houses and if the subject sewer extension is owned by the individual residents, a homeowners association, or a developer. 8 of 10 GRAVITY SEWER EXTENSION & PUMP STATION PAGE 9 (4/91) Name and Complete Address of Engineering Firm: Fox Engineering 1541 Timberlane St . City: Gastonia State: N. C. Zip: 28054 Telephone No. ( 704) 864-4766 Professional Engineer's Certification: 1, Dennis L. Fox , attest that this application for Bennington Woods Subdv. , Town of Stanley, N. C. has been reviewed by me and is accurate and complete to the best of my knowledge. I further attest that to the best of my knowledge the proposed design has been prepared in accordance with the applicable regulations. Although certain portions of this submittal package may have been developed by other professionals, inclusion of these materials under my signature and seal signifies that I have reviewed this material and have judged it to be consistent with the proposed design. North Carolina Professional Engineer's Registration No. 3945 Print Name of Engineer Dennis L. Fox K*',`%t0��� CARtt gm O�,,�,' Seal and Signature (specify date): Dec. 5, 1994 s 4 i .. : 3945 - i t, ':�./NEE •' ',„4• ,13..... ....... 1 5194— Applicant's Certification: ...............`` Mana I, Reva Braswell , Interim Town /, attestViart this application for Bennington Woods Subdivision, Town of Stanley, N. C. has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed and that if all required supporting information and attachments are not included, this application package will be returned as incomplete. Signature Date —S 9 THE COMPLETED APPLICATION PACKAGE,INCLUDING ALL SUPPORTING INFORMATION AND MATERIALS,SHOULD BE SENT TO THE FOLLOWING ADDRESS: NORTH CAROLINA DIVISION OF ENVIRONMENTAL MANAGEMENT WATER QUALITY SECTION PERMITS AND ENGINEERING UNIT POST OFFICE BOX 29535 512 NORTH SALISBURY STREET RALEIGH, NORTH CAROLINA 27626.0535 TELEPHONE NUMBER: 919/733-5083 9 of 10 GRAVITY SEWER EXTENSION & PUMP STATION PAGE 10 (4/9 1) PERMIT APPLICATION PROCESSING FEES (effective October 1, 1990) CATEGORY NEW APPLICATIONS/ RENEWALS WITHOUT MODIFICATIONS MODIFICATIONS > 1,000,000 GPD Industrial $400 $300 Domestic/Cooling Water $400 $300 10,001 - 1,000,000 GPD • Industrial $400 $250 Domestic/Cooling Water $400 $250 1,001 - 10,000 GPD Industrial $400 $200 Domestic/Cooling Water $400 $200 < or = 1,000 GPD and Single Family Dwelling $240 $120 Sludge <or= 300 Acres $400 $250 Sludge > 300 Acres $400 $250 Sewer Extensions (nondelegated) $400 0 Sewer Extensions (delegated) $200 0 Closed-Loop Recycle or Evaporative $400 $200 NOTE: The Fees for Soil Remediation Projects are the same as for Sludges. Under the Sewer Extension Fee, "delegated to municipalities" applies only to those governmental jurisdictions that have specific delegation review authority, as granted by the Division of Environmental Management. 10 of 10 i iyiz.,11 1 ur 1 Ili:, 1IN 1 L.HiU i'‹ , i tS' GEOLOGICAL SURVEY 81*07-30" 489000rn E. 4 352230" 90 ALEXIS 2,5 MI. 491 492 5' 4(...' '--...,--) i- • t i 1 ‘-y V..:.) • ..„. ,__.)))) ._.:—;;,i(-1 11 : `----Z( -_-- .\•,,\ //' ,b_•,,... _,..-/7-1 , .ft! \_.,_ ';'\'‘, , ( ••-7---): • `' ( o_zd \. 8-0-0 .--„ , /) ••.-. .:.,,__', -,/, ...--:-:4../ r-. :.) , ,`,, \ "7-1/ 1/R 'kZ., ' , ---,-17,<..---.:-_-_-• .,)..)/---,. ,..) ,,... .,--\_... ./...- \\:\ . Ar------ ,,....;.• : \L\''. 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H t i ,,,,, ....:,„ ,....c,c c,/":„ :-''',,i,k,-,„.'%; •• .• .,4•J./ *.,, \ • . : f...:, \ ' .,.:,"-c c_,-,;-..y • ,,. , \,\ '-'., . ' iti l ? N (-• . , ... ..••=° 'if tc---4 p a* '': i-/i/..' 1\ ( k,----1-.? (\--- • 1,-t.„. . '' ') ‘i ( 1 --..-' ‘'„,.4(1( , ,r,) (,./:) c( c';---/'-' '1. 8:---;W,14: `;'\, '.\-7; \- 1. -.''-• ',' ' . :. .1 . '.• ', '''2.-): " ) ' • ,0,:x. \---', •"c # \ \... - \\:::\: , # - 1 )'-' \ -1,\.- )• ,---,./ ..- — - .-- - • 1 „- - - ,‘; ) ), .i j ,) ) ' ),L1 -_-.j.-.1), 7'/: : •,'-., c • • '-- ,--.." '', , s-, \ - -- -://7/7(1_ •, CS—"- (.......--•i"( (,))11 • • •. , -../ ll• it fluke Power Cumpum (704)864•7711 Three River:lreu 120 Duke Pau er fire g Dallas,,\C 2,10.14 im° DUKE POWER June 22 , 1994 Mr . David Shook, Developer 1023 West Catawba Street • Mt. Holly, NC 28120 Dear Mr . Shook: The information concerning outages and outage duration for the Mauney Road, Bennington Wood Subdivision site, is as follows : June 1990 - June 1991 - 3 outages with average duration of 1 hour each June 1991 - June 1992 - 6 outages with durations ranging from 5 minutes to 1 hour In 1992 an extensive line rebuild was performed to minimize outage time on Mauney Road. June 1992 - June 1993 - 2 outages , 5 and 10 minute duration, respectively June 1993 - June 1994 - 1 outage with duration of 1 hour We feel that this circuit is very reliable due to its being less than one mile from the substation and due to the extensive upgrading in the last two years. If you require any further information, please give me a call at ( 704) 866-5109. Sincerely, G. Michael Lewis Senior Engineering Associate State of North Carolina Department of Environment, Health and Natural Resources Ticip A Division of Environmental Management Alf James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary ® C i A. Preston Howard, Jr., P.E., Director December 21, 1993 Ms. Gail R. Brotherton CERTIFIED MAIL Mayor RETURN RECEIYI REOUESTED Town of Stanley P.O. Box 279 Stanley,North Carolina 28164 Subject: Industrial Waste Survey Review and NPDES Permit Modifications Town of Stanley NPDES Permit Number NC0020036 Gaston County Dear Honorable Ms. Brotherton: The Pretreatment Group of the Division of Environmental Management has reviewed the Industrial Waste Survey (IWS) summary submitted by W.K. Dickson and received by the Division on December 1, 1993. The IWS indicates that Walldsoft USA Inc. is the Town's only significant industrial user as defined by 15A NCAC 2H .0903 (b)(9). The IWS review indicates that the IWS was completed per Division Guidance and is adequate. As a result of a Significant Industrial User discharging to the Town of Stanley Wastewater Treatment Plant the Town must develop a pretreatment program. We are forwarding herewith a modification to the Town's NPDES permit NC0020036 that includes the specific elements required to develop a pretreatment program. This modification is reflected in Part III(A)(6) attached. These pages must be inserted in your NPDES permit. The requirements to develop a pretreatment program are based on North Carolina Administrative Code (15A NCAC) Section 2H .0900. Guidance on the pretreatment program requirements is provided in the Comprehensive Guidance for North Carolina Pretreatment Programs which has previously been provided to Sam Misenheimer of the Town, to John Byrne of the Town's wastewater treatment contract firm, and to John McLaughlin of the Town's wastewater engineering firm. If any part of the modification is unacceptable to you,you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be in the form of a written petition,conforming to Chapter 150B of the North Carolina General Statutes, and be filed with the Office of Administrative Hearings, Post Office Drawer 11666, Raleigh, North Carolina 27604. Unless such demand is made, this decision shall be final and binding. P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer 50% recycled/10%post-consumer paper On December 16, 1993,Joe Pearce examined the industry and determined that a significant industrial user permit must be issued as soon as possible because the industry has been implicated as a possible contributor to the Town of Stanley's wastewater treatment plant operational problems (insoluble scum/foam). Mr. Pearce reports that the Town and its wastewater treatment plant operators have established effective communication with Walkisoft, and that Walkisoft is currently testing pretreatment devices to reduce the pollutants which may have caused the wastewater treatment plant operational problems. The Division has notified Walldsoft that the Division will be issuing them a pretreatment permit until the Town has received pretreatment program delegation. Should the Town require assistance or information regarding the pretreatment requirements then please call Joseph Pearce of the Division's Central Office Pretreatment Staff at (919) 733-5083 or John Lesley of the Mooresville Regional Office at(704)663-1699. Sincerely, j A. Preston Howard Jr., P.E. attachment U jrp/staniws.002 cc: Gail Brotherton,Mayor,Town of Stanley Sam Misenheimer,Town Manager,Town of Stanley M.L. Wolfe, W.K. Dickson John Lesley,NCDEM Mooresville Regional Office 1'Iike Parker,NCDEM Mooresville Regional Office Central Files Pretreatment Group NC0020036 Part III A. 6. Pretreatment Program Development The NPDES permittee is hereby required to develop a Division of Environmental Management (DEM) approved pretreatment program. The NPDES permittee shall submit three copies of the pretreatment development documents to DEM. The development documents shall be submitted in two phases. PHASE I shall consist of items a. and b. below, and PHASE II shall consist of items c. through j. below. The program shall be submitted according to the following schedule: PHASE I April 1, 1994 PHASE II October 1, 1994 The program must contain the following items: PHASE I a. Sewer Use Ordinance (SUO) The NPDES permittee shall develop and adopt adequate legal authority to implement its approved pretreatment program. b. Long Term Monitoring Plan (LTMP) Develop a DEM approved Long Term Monitoring Plan(LTMP)for the collection of facility specific data to be used in a wastewater treatment plant Headworks Analysis (HWA)for the development of specific pretreatment local limits. PHASE II c. Headworks Analysis(HWA)/Local Limits The NPDES permittee shall obtain DEM approval of a Headworks Analysis(HWA) based on all available current site specific data. The NPDES permittee shall develop, in accordance with 40 CFR 403.5(c), specific Local Limits to implement the prohibitions listed in 40 CFR 403.5(a) and (b). d. Industrial User Monitoring Program The NPDES permittee shall design an Industrial User monitoring program which will implement the requirements of: 40 CFR 403.8(f) and 403.12, and 15A NCAC 2H .0905 and .0908. e. Monitoring Equipment The NPDES permittee shall develop a list of the monitoring equipment required to implement the pretreatment program and a description of the municipal facilities to be constructed for the monitoring and analysis of industrial wastes. NC0020036 Part III A. 6. Pretreatment Program Development(continued) f. Financial and Staffing Report The NPDES permittee shall create a financial and staffing report including an evaluation of the financial program, revenue sources and staff which will be employed to implement the pretreatment program. g. Authorization to Construct(A to C)Procedures The NPDES permittee shall develop procedures to ensure that an Authorization to Construct(A to C) is issued to all applicable industrial users for the construction or modification of any pretreatment facility. Prior to the issuance of an Authorization to Construct(A to C) the proposed pretreatment facility and treatment process must be evaluated for its capacity to comply with all Industrial User Pretreatment Permit (IUP)limitations. h. Industrial User Pretreatment Permits (IUPs) &Allocation Tables The NPDES permittee shall draft permits for construction,operation and discharge to all significant industrial users in accordance with NCGS 143-215.1. These permits shall contain limitations, sampling protocols, reporting requirements, appropriate standard and special conditions,and compliance schedules as necessary for the installation of treatment and control technologies to assure that their wastewater discharge will meet all applicable pretreatment standards and requirements. The NPDES permittee shall develop an Allocation Table (AT) which summarizes the results of the Headworks Analysis (HWA) and the limits from all Industrial User Pretreatment Permits (IUP). Permitted IUP loadings for each parameter cannot exceed the treatment capacity of the POTW as determined by the HWA. i. Enforcement Response Plan (ERP) The NPDES permittee shall develop appropriate remedies for violations of all pretreatment standards promulgated pursuant to section 307(b) and (c) of the Clean Water Act (40 CFR 405 et. seq.),prohibitive discharge standards as set forth in 40 CFR 403.5, and specific local limitations. j. Pretreatment Program Approval Request The NPDES permittee shall submit to DEM a request for the approval of the pretreatment program as required by 40 CFR 403.9 and 15 NCAC 2H .0906. State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary c A. Preston Howard, Jr., P.E., Director C N.c . c;t ENV1RO vME •I s', f: r December 21, 1993 &NATURAL RE DEC 3 0 1993 Ms. Gail R. Brotherton DIYISION OF L Mayor RETURN RVf t T" 'MIMED Town of Stanley P.O. Box 279 Stanley, North Carolina 28164 Subject: Industrial Waste Survey Review and NPDES Permit Modifications Town of Stanley NPDES Permit Number NC0020036 Gaston County Dear Honorable Ms. Brotherton: The Pretreatment Group of the Division of Environmental Management has reviewed the Industrial Waste Survey (IWS) summary submitted by W.K. Dickson and received by the Division on December 1, 1993. The IWS indicates that Walldsoft USA Inc. is the Town's only significant industrial user as defined by 15A NCAC 2H .0903 (b)(9). The IWS review indicates that the IWS was completed per Division Guidance and is adequate. As a result of a Significant Industrial User discharging to the Town of Stanley Wastewater Treatment Plant the Town must develop a pretreatment program. We are forwarding herewith a modification to the Town's NPDES permit NC0020036 that includes the specific elements required to develop a pretreatment program. This modification is reflected in Part III(A)(6) attached. These pages must be inserted in your NPDES permit. The requirements to develop a pretreatment program are based on North Carolina Administrative Code (15A NCAC) Section 2H .0900. Guidance on the pretreatment program requirements is provided in the Comprehensive Guidance for North Carolina Pretreatment Programs which has previously been provided to Sam Misenheimer of the Town, to John Byrne of the Town's wastewater treatment contract firm, and to John McLaughlin of the Town's wastewater engineering firm. If any part of the modification is unacceptable to you,you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be in the form of a written petition,conforming to Chapter 150B of the North Carolina General Statutes, and be filed with the Office of Administrative Hearings, Post Office Drawer 11666, Raleigh, North Carolina 27604. Unless such demand is made, this decision shall be final and binding. P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer 50% recycled/10%post-consumer paper On December 16, 1993,Joe Pearce examined the industry and determined that a significant industrial user permit must be issued as soon as possible because the industry has been implicated as a possible contributor to the Town of Stanley's wastewater treatment plant operational problems (insoluble scum/foam). Mr. Pearce reports that the Town and its wastewater treatment plant operators have established effective communication with Walkisoft, and that Walldsoft is currently testing pretreatment devices to reduce the pollutants which may have caused the wastewater treatment plant operational problems. The Division has notified Walldsoft that the Division will be issuing them a pretreatment permit until the Town has received pretreatment program delegation. Should the Town require assistance or information regarding the pretreatment requirements then please call Joseph Pearce of the Division's Central Office Pretreatment Staff at (919) 733-5083 or John Lesley of the Mooresville Regional Office at(704)663-1699. Sincerely, ? fle,.0( • ,le:32,- j A. Preston Howard Jr., P.E. attachment jrp/staniws.002 cc: Gail Brotherton,Mayor,Town of Stanley Sam Misenheimer,Town Manager,Town of Stanley M.L. Wolfe, W.K. Dickson John Lesley,NCDEM Mooresville Regional Office Mike Parker,NCDEM Mooresville Regional Office Central Files Pretreatment Group NC0020036 Part III A. 6. Pretreatment Program Development The NPDES permittee is hereby required to develop a Division of Environmental Management(DEM) approved pretreatment program. The NPDES permittee shall submit three copies of the pretreatment development documents to DEM. The development documents shall be submitted in two phases. PHASE I shall consist of items a. and b. below, and PHASE II shall consist of items c. through j. below. The program shall be submitted according to the following schedule: PHASE I April 1, 1994 PHASE II October 1, 1994 The program must contain the following items: PHASE I a. Sewer Use Ordinance(SUO) The NPDES permittee shall develop and adopt adequate legal authority to implement its approved pretreatment program. b. Long Term Monitoring Plan (LTMP) Develop a DEM approved Long Term Monitoring Plan(LIMP)for the collection of facility specific data to be used in a wastewater treatment plant Headworks Analysis (HWA)for the development of specific pretreatment local limits. PHASE II c. Headworks Analysis(HWA)/Local Limits The NPDES permittee shall obtain DEM approval of a Headworks Analysis(HWA) based on all available current site specific data. The NPDES permittee shall develop,in accordance with 40 CFI(403.5(c), specific Local Limits to implement the prohibitions listed in 40 CFR 403.5(a) and (b). d. Industrial User Monitoring Program The NPDES permittee shall design an Industrial User monitoring program which will implement the requirements of: 40 CFR 403.8(f) and 403.12, and 15A NCAC 2H .0905 and .0908. e. Monitoring Equipment The NPDES permittee shall develop a list of the monitoring equipment required to implement the pretreatment program and a description of the municipal facilities to be constructed for the monitoring and analysis of industrial wastes. NC0020036 Part III A. 6. Pretreatment Program Development(continued) f. Financial and Staffing Report The NPDES permittee shall create a financial and staffing report including an evaluation of the financial program, revenue sources and staff which will be employed to implement the pretreatment program. g. Authorization to Construct(A to C)Procedures The NPDES permittee shall develop procedures to ensure that an Authorization to Construct(A to C) is issued to all applicable industrial users for the construction or modification of any pretreatment facility. Prior to the issuance of an Authorization to Construct(A to C) the proposed pretreatment facility and treatment process must be evaluated for its capacity to comply with all Industrial User Pretreatment Permit (IUP) limitations. h. Industrial User Pretreatment Permits(IUPs) &Allocation Tables The NPDES permittee shall draft permits for construction,operation and discharge to all significant industrial users in accordance with NCGS 143-215.1. These permits shall contain limitations, sampling protocols, reporting requirements, appropriate standard and special conditions, and compliance schedules as necessary for the installation of treatment and control technologies to assure that their wastewater discharge will meet all applicable pretreatment standards and requirements. The NPDES permittee shall develop an Allocation Table (AT) which summarizes the results of the Headworks Analysis (HWA) and the limits from all Industrial User Pretreatment Permits (IUP). Permitted IUP loadings for each parameter cannot exceed the treatment capacity of the POTW as determined by the HWA. i. Enforcement Response Plan (ERP) The NPDES permittee shall develop appropriate remedies for violations of all pretreatment standards promulgated pursuant to section 307(b) and (c) of the Clean Water Act (40 CFR 405 et. seq.),prohibitive discharge standards as set forth in 40 CFI(403.5, and specific local limitations. j. Pretreatment Program Approval Request The NPDES permittee shall submit to DEM a request for the approval of the pretreatment program as required by 40 CFR 403.9 and 15 NCAC 2H.0906. State of North Carolina Department of Environment, Health and Natural Resources wA Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary E H N A. Preston Howard, Jr., P.E., Director July 30, 1993 The Honorable Gail R. Brotherton,Mayor' TWPT_ �� NATTY RECEIVED Town of Stanley RESOURCES AND PO Box 279 !COMMUNITY DEVELOPMENT AU r,(� 199 0 4 3 Stanley, NC 28164 AUG 0 6 1993 Subject: Permit No:` � tf Town of Stanley IIIVISION OF ENVIRONMENTAL MANA6EMEMj Revival Tabernacle MOORESVILLE REGIONAL OM Sewer Extension Gaston County Dear Mayor Brotherton: In accordance with your application received June 28, 1993, we are forwarding herewith Permit No. WQ0008095, dated July 30, 1993, to the Town of Stanley for the construction and operation of the subject wastewater collection extension. This permit shall be effective from the date of issuance until rescinded and shall be subject to the conditions and limitations as specified therein. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within thirty (30) days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, P.O. Drawer 27447, Raleigh, NC 27611-7447. Unless such demands are made this permit shall be final and binding. One set of approved plans and specifications is being forwarded to you. If you need additional information concerning this matter,please contact Ms. Carolyn McCaskill at 919/733-5083. Sincerely, a CYft A. Prest Howard, Jr., P.E. cc: Gaston County Health Department W. K. Dickson & Company, Inc. P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer 50% recycled/10%post-consumer paper NORTH CAROLINA 1 ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES RALEIGH RESf,URC �A co VAND 717110. WASTEWATER COLLECTION PERMIT AUG061993 DIVISION OF ENVIROW'ENT( NOORfSV!!lf A{OfObMAf FJE� In accordance with the provisions of Article 21 of Chapter 143,General Statutes of North Carolina as -IC6 amended, and other applicable Laws,Rules,and Regulations PERMISSION IS HEREBY GRANTED TO Town of Stanley Gaston County FOR THE construction and operation of approximately 550 linear feet of 8 inch gravity sewer to serve Revival Tabernacle, and the discharge of 2125 GPD of collected domestic and commercial wastewater into the Town of Stanley's existing sewerage system, pursuant to the application received June 28, 1993, and in conformity with the project plan, specifications, and other supporting data subsequently filed and approved by the Department of Environment,Health and Natural Resources and considered a part of this permit. This permit shall be effective from the date of issuance until rescinded and shall be subject to the following specified conditions and limitations: 1. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit,the approved plans and specifications,and other supporting data. 2. This permit is effective only with respect to the nature and volume of wastes described in the application and other supporting data. 3. The facilities must be properly maintained and operated at all times. 4. The sewage and wastewater collected by this system shall be treated in the Stanley Wastewater Treatment Facility prior to being discharged into the receiving stream. 5. This permit is not transferable. In the event there is a desire for the facilities to change ownership, or there is a name change of the Permittee, a formal permit request must be submitted to the Division of Environmental Management accompanied by an application fee, documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved. 6. Construction of the sewers, pump station(s) and force main shall be scheduled so as not to interrupt service by the existing utilities nor result in an overflow or bypass discharge of wastewater to the surface waters of the State. 1 7. Upon completion of construction and prior to operation of this permitted facility, a certification must be received from a professional engineer certifying that the permitted facility has been A installed in accordance with this permit, the approved plans and specifications, and other supporting materials. Mail the Certification to the Water Quality Permits and Engineering Unit, P.O. Box 29535, Raleigh, NC 27626-0535. 8. A copy of the approved plans and specifications shall be maintained on file by the Permittee for a minimum of five years from the date of the completion of construction. 9. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to an enforcement action by the Division of Environmental Management,in accordance with North Carolina General Statute 143-215.6(a)to 143-215.6(c). 10. The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state,and federal)which have jurisdiction. 11. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions,the Permittee shall take immediate corrective action,including those as may be required by this Division, such as the construction of additional or replacement wastewater collection facilities. 12. Noncompliance Notification: The Permittee shall report by telephone to the Mooresville Regional Office, telephone number 919/663-1699, as soon as possible,but in no case more than 24 hours or on the next working day, following the occurrence or first knowledge of the occurrence of either of the following: a. Any process unit failure, due to known or unknown reasons, that renders the facility incapable of adequate wastewater transport, such as mechanical or electrical failures of pumps, line blockage or breakage,etc.; or b. Any failure of a pumping station or sewer line resulting in a by-pass directly to receiving waters without treatment of all or any portion of the influent to such station or facility. Persons reporting such occurrences by telephone shall also file a written report in letter form within 15 days following first knowledge of the occurrence. This report must outline the actions taken or proposed to be taken to ensure that the problem does not recur. Permit issued this the 30th day of July, 1993 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION C' �9 .(n)ciCctaLLOC-4 A. Preston oward, Jr., P.E., Director Division of Environmental Management By Authority of the Environmental Management Commission Permit Number WQ0008095 2 Permit No.WQ0008095 July 30, 1993 JNGINEER'S CERTIFICATION I, , as a duly registered Professional Engineer in the State of North Carolina,having been authorized to observe(periodically, weekly,full time)the construction of the project, , for the Project Name Location Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of this permit,the approved plans and specifications, and other supporting materials. Signature Registration No. Date 3 �� �� (9��- / NRDATA FULL SCREEN INPUT DATE 07/01 /93 ACTION > INQ FILE > SMC-GTC PSWD > FORMAT } NR20X80 NEXT RCD } 00002 NRT19O ENTERED THIS DATA. RECORD IS NO 0800i FRD DATA MEMO TO : CAROLYN MCCA%KILL DATE : 07-01 -93 FROM : D. REX GLEA%ON PREPARED BY : G. T. CHEN COMPLIANCE WITH NPDE2 PERMIT - YES SUBJECT : PROCEDURE 4 EVALUATION(S) PRESENT AVE. WWTP FLOW : 0.4044 MGD %TANLEY WWTP . TOWN OF FLOW NOT YET TRIBUTARY : 0.0350 MGD NPDE% NO. NCO020036 PERMIT EXPIRATION DATE : 07-31 -95 GA%TON COUNTY WWTP DESIGN FLOW: 0.5000 MGD THE FOLLOWING LIST OF SEWER COLLECTION PROJECTS HAS BEEN EVALUATED BY THE MRO AND THEIR APPROVAL IS RECOMMENDED : APN NO. PROJECT NAME-APPLICANT W' WATER FLOW REV. ENGR. T.B.C. i . W08095 REVIVAL TABERNACLE - %TANLEY 0.0002 MGD J. LITTLE N/A 2. 3. 4. 5. 6. PLEASE ACKNOWLEDGE RECEIPT OF THIS MEMO. CC: G. T. CHEM AND MRO ,12e /at 7-/-p3, grc State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management416111771i •..................,......."11 I r James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary p E H N A. Preston Howard, Jr., P.E., Director DEPT. OF NATURAL I RESOURCES AND June 29, 1993 poMMUNITY DE''` • MAYOR GAIL R BROTHERTON JUL 0 1 1993 TOWN OF STANLEY PO BOX 279 VIM r STANLEY, NORTH CAROLINA 28164 GD�di urrwE Subject: Appheafion No. WQ0008095 Revival Tabernacle Sewers-Public Gaston County Dear MAYOR BROTHERTON: The Division's Permits and Engineering Unit acknowledges receipt of your permit application and supporting materials on June 28, 1993. This application has been assigned the number shown above. Please refer to this number when making inquiries on this project. Your project has been assigned to Jill Little for a detailed engineering review. A technical acknowledgement will be forthcoming. Be aware that the Division's regional office, copied below, must provide recommendations from the Regional Supervisor or a Procedure Four Evaluation for this project, prior to final action by the Division. If you have any questions, please contact Jill Little at (919) 733-5083. Sincerely, AD ald S it, P.E. ("°6 Supervisor, Permits and Engineering Unit cc: Mooresville Regional Office W.K. Dickson & Company Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer ,.swt P•C. DEPT. OF NATURAL RESOURCES AND • rn�' l • COMMUNITY DEVELOPMENT UL 0 1 1993 State of North Carolina lIl'a1Si0N OF ENVIRONM[t FA. Department of Environment, Health, and Natural ResourESY1LlE REGIONAL OFfIf�E, Divisioh of Environmental Management • Non-Discharge Permit Application === (THIS FORM MAY BE PHOTOCOPIED FOR USE AS AN ORIGINAL) GRAVITY SEWER EXTENSION 5 - I. GENERAL INFORMATION: _ — I. Applicant (corporation, individual, or other): Town of Stanley 2. Print Owners or Signing Official's Name and Title (the person who is legally responsible for the facility and its compliance): Gail R. Brotherton, Mayor 3. Mailing Address: Town of Stanley, P. 0. Box 279 City: Stanley State: N. C. Zip: 28164 Telephone No.: ( 704 ) 263-4779 _o1 J.J 4. Project Name (subdivision, facility, or establishment name - should be consistent with -F • project name on plans/specs., letters of flow acceptance, Operational Agreements, etc.): Revival Tabernacle Sewer 5. AppIication Date: 5/28/93 6. Fee Submitted: $ 4•� 7. County where project is located: Gaston II. PERMIT INFORMATION: ,1 I. Permit No. (will be completed by DEM): I WQ��°vc6(3c 2. Specify whether project is: )0x new; renewal*; modification. *If renewal, complete only sections I through III and applicant signature (on pg.5). Submit only pgs. 1, 2, 5 (original and 3 copies of each). Engineer signature not required for renewal. 3. If this application is being submitted as a result of a renewal or modification to an existing permit, list the existing permit number and issue date 4. Specify whether the applicant is xxx public or private. FORM: GSEA 4/91 Page 1 of 6 GRAVITY SEWER E PAGE 2 (4/91) III. INFORMATION• ON WASTEWATER: I. Nature of Wastewater. 100 % Domestic; % Commercial; % Industrial; % Other waste (specify): 2. Please provide a one or two word description specifying the origin of the wastewater, such as school, subdivision, hospital, commercial, industrial, apartments, etc.: Church/Restaurant 3. Indicate any parameter(and its concentration) that will be greater than normal domestic levels: N/A 4. If wastewater is not domestic in nature, what level of pretreatment has been provided to ensure protection of the receiving wastewater treatment facility? N/A 5. VoIume of wastewater generated by this project: 2,125 gallons per day 6. Explanation of how wastewater volume was determined: Restaurant — 40 gal/seat x 25 seats = 1,000 GPD + Church — 3 gal/seat x 200 seats = 600 GPD + Day Care — 15 gal/person x 35 people = 525 GPD = TOTAL: 2,125 GPD IV. DESIGN MFORMATION: 1. Brief project description: Extension of sewer system to serve church and restaurant 2. Name of wastewater treatment facility receiving wastewater: Stanley WI? a. Facility permit no.: NC 0020036 b. Engineer should provide statement of his evaluation of downstream sewers to accept the wastewater: Sewer system has adequate capacity to accept additional flows 2 of 6 GRAVITY SEWER EXTENSION PAGE 3 (4/91) - 3. Summary of sewer pipe by diameter size and pipe material. Indicate here whether C factor or N factor is used and circle C or N below: N Dia. Length Pipe C or o Min. Max. Minimum Max. Minimum (In.) (Lin. Ft) Material Factor Slope % Slope % Velocity (fps) Vel.(fps) Cover(in) 8 550 PVC 013 0.95% 2.1070 3_3 5.0 36" NOTE: The minimum velocity must not be less than 2 fps. For public sewers the minimum diameter is 8 inches. 4. Anchors shall be provided for sewers with slopes greater than 20 %. The anchor spacing shall be as follows: a. 36 feet separation for.slopes of 21% to 35%; b. 24 feet separation for slopes of 36% to 50%; c. 16 feet separation for slopes of 50% and greater. For velocities greater than 15 fps, it is strongly recommended that measures be considered which will protect the sewers and manholes from erosion. For velocities greater than 20 fps, erosion control measures ::_ust be specified. For any excessive slopes or velocities that will occur in any sewer line segment, what measures have been taken to protect the sewer pipe and manholes? 5. Maximum sewer reach length between manholes: 378 linear feet. 6. This sewer line segment occurs between manhole no. 1 and manhole no. 2 7. Does the owner/operator have the ability to clean this length? XX Yes No. 8. Sewer subject to existing or planned traffic bearing loads? XX Yes No. If yes, what measures are being taken to enable the sewers to withstand the loads? Depth of Cover + Trench Bedding 9. Outside drop manholes are provided where invert separations exceed: N/A feet. 10. Identify (by manhole number) those manholes that have drop connections: N/A 3 of 6 lJlttlY1I 1 JLVYLl\ LIB PAGE 4 (4/91) 1 1. Maximum allowable infrltration/exfiltration test rate: Note: Must not exceed 200 GPD/pipe dia. in./mile. 200 GPD/pipe dia. in./mile. 12. Minimum separation distances as shown on the plans or addressed in the specifications: a) 100 ft. horizontal separation from wells or other water supplies? x Yes _ No b) 12 in. vertical separation from storm sewer or ferrous pipe sanitary sewer specified? x Yes _ No c) 10 ft. horizontal separation from water mains or 18 in. vertical separation (water over sewer) or ferrous pipe specified? x Yes _No 13. Are manholes subject to flooding? _Yes x No 14. If yes, are manhole rim elevations 1 foot above 100-year flood level, N/A_Yes _No (100 year flood elevation should be indicated on plans) 15. Or are manholes watertight and vented 1 foot above the 100-year flood elevation ( should be shown on plans): N/A Yes _No 16. Identify (by manhole number) those manholes that are vented: N/A 17. Does this project involve any stream crossings?_yes' no. If yes, what precautions • or special features have been utilized to ensure protection of the sewer line and not restrict stream flow? Identify the sheet of the plans and station number where stream crossings are located: THIS APPLICATION PACKAGE WILL NOT BE ACCEPTED BY THE DIVISION OF ENVIRONMENTAL MANAGEMENT UNLESS ALL OF THE APPLICABLE ITEMS ARE INCLUDED WITH THE SUBMITTAL Required Items a. One original and three copies of the completed and appropriately executed application form. b. Three sets of detailed plans and specifications signed and sealed by a North Carolina Professional Engineer. The plans must include a general location map, a plan view of the sewer extension, a profile of the sewer extension, and must show the proximity of the sewer extension to other utilities and natural features. Specifications may be omitted for delegated authorities. Each sheet of the plans and the first page of the specifications must be signed and sealed. Three copies of the existing permit if a renewal or modification. c. The appropriate permit processing fee, in accordance with 15A NCAC 2H .0205(c)(5). d. If the owner/authority of the wastewater treatment facility (WWTF) that will be accepting the wastewater flow from this project is different from the applicant of the project, then a letter must be provided from the owner/authority of the WWTF specifying the volume of flow that will be accepted. The letter should be a recent letter and should refer to the project by the same name as that identified on the application and the plans/specifications. e. An Operational Agreement (original and two copies) must be submitted if the sewer extension will be serving single family residences, condominiums, mobile homes, or town houses and if the subject sewer extension is owned by the individual residents, a homeowners association, or a developer. 4 of 6 GRAVITY SEWER EXTENSION _ PAGE 5 (4/91) Name and Complete Address of Engineering Firm: W. K. Dickson & Canpany, Inc., 1924 Cleveland Avenue, Charlotte, North Carolina 28203 City: State: Zip: Telephone No. (704) 334-5348 Professional Engineer's Certification: I, David L. Pond, P. E. , attest that this application for Revival Tabernacle Sanitary Sewer has been reviewed by me and is accurate and complete to the best of my knowledge. I further attest that to the best of my knowledge the proposed design has been prepared in accordance with the applicable regulations. Although certain portions of this submittal package may have been developed by other professionals, inclusion of these materials under my signature and seal signifies that I have reviewed this material and have judged it to be consistent with the proposed design. • North Carolina Professional Engineer's Registration No. 12894 Print Name of Engineer David L. Pond 00 �„� ���' 0.%\ C i Seal and Signature (specify date): ?r4oFE �• 28, : s.cNGft% °'' Applicant's Certification: %S'0na;600), I, Gail R. Brotherton, Mayor , attest that this application for Revival Tabernacle Sanitary Sewer has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed and that if all required supporting information and attachments are not included, this application package will be returned as incomplete. Signature t_L d(1 4/- 1 Date ' r'. THE COMPLETED APPLICATION PACKAGE,INCLUDING ALL SUP ORTING INFORMATION AND MATERIALS,SHOULD BE SENT TO THE FOLLOWING ADDRESS: NORTH CAROLINA DIVISION OF ENVIRONMENTAL MANAGEMENT WATER QUALITY SECTION PERMITS AND ENGINEERING UNIT POST OFFICE BOX 29535 512 NORTH SALISBURY STREET RALEIGH, NORTH CAROLINA 27626-0535 TELEPHONE NUMBER: 919/733-5083 5 of 6 PAGE 6 (4/91) PERMIT APPLICATION PROCESSING FEES (effective October 1, 1990) l CATEGORY NEW APPLICATIONS/ RENEWALS WITHOUT MODIFICATIONS MODIFICATIONS > 1,000,000 GPD Industrial $400 $300 Domestic/Cooling Water $400 $300 10,001 - 1,000,000 GPD Industrial $400 $250 Domestic/Cooling Water $400 $250 1,001 - 10,000 GPD Industrial $400 $200 Domestic/Cooling Water $400 $200 < or = 1,000GPD and Single Family Dwelling $240 $120 Sludge <or= 300 Acres $400 $250 Sludge > 300 Acres $400 $250 Sewer Extensions (nondelegated) $400 0 Sewer Extensions (delegated) $200 0 Closed-Loop Recycle or Evaporative $400 $200 NOTE: The Fees for Soil Remediation Projects are the same as for Sludges. Under the Sewer Extension Fee, "delegated to municipalities" applies only to those governmental jurisdictions that have specific delegation review authority, as granted by the Division of Environmental Management. 6of6 r _ ~ GNEX78/MY 07/01/93 COMPLIANCE EVALUATION ANALYSIS REPORT PERMIT--NC8020036 PIPE--00i REPORT PERIOD: 9206 -9305 LOC---E FACILITY--STANLEY WWTP. TOWN OF DESIGh! FLOW-- .5000 CLASS--i LOCATION--%TANLY REGION/COUMTY--83 GASTON 50050 00310 00530 00618 31616 50060 00380 MONTH Q/MGD BOD REI/TS% NH3+NH4- FEC COLI CHLORINE DO 92/06 .4075 9.50 7.0 .55 168.7 . 15o 5.23 92/07 .3067 6.00 1 .0 .50 20.0 .145 5.72 92/08 .2932 4.00 3.5 .50 20.0 .295 5.90 92/09 ^3317 3.50 3.0 ^50 141 .4 .347 6.04 92/10 .3682 8.0o 3.5 .50 20.0 .300 6. 15 92/11 .4212 6.00 8.5 .60 20.0 . 121 8.85 92/12 .3751 4.50 8.0 .50 140.0 .322 6.72 93/04 .5609F ^�l 6.00 i8.0 .50 56.9 .272 7.33 93/02 .4538 21 .56> 29.5 .50 20.0 .275 6.09 93/03 .5i98E� .WO 25.3 .00 6.3 .339 6. 11 °� 93/04 .4103 8.50 15.3 8. 15E~ 157.0 .366 5.83 AVERAGE .4044 7.04 11 . 1 1 . 16 70.0 .266 6. 17 MAXIMUM 1 .4550 22.00 62.0 10.60 6008.0 .500 i0. iO MINIMUM . 1750 LEISTHAN i .0 LESSTHAN LE%%THAN . ioM 5.00 UNIT MGD MG/L MG/L MG/L -*W-/i00ML MG/L MG/L NRDATA FULL SCREEN INPUT DATE 03/11/93 ACTION > INQ FILE > %MC-GTC P%WD > FORMAT > NR20X80 NEXT RCD > 00002 NR090 ENTERED THIS DATA, RECORD IS NO 0000i FRD DATA MEMO TO : CAROLYN MCCA%KILL DATE : 03-11 -93 FROM : D. REX GLEA%ON PREPARED BY : G. T. CHEN COMPLIANCE WITH NPDE% PERMIT - YES SUBJECT : PROCEDURE 4 EVALUATION(S) PRESENT AVE. WWTP FLOW : 0.3669 MGD %TANLEY WWTP, TOWN OF FLOW NOT YET TRIBUTARY : 0.0350 MGD NPDE% NO. NCO020036 PERMIT EXPIRATION DATE : 07-31 -95 GA%TON COUNTY WWTP DESIGN FLOW: 0.5000 MGD THE FOLLOWING LIST OF NEWER COLLECTION PROJECTS HAS BEEN EVALUATED BY THE MRO AND THEIR APPROVAL IS RECOMMENDED : APN NO. PROJECT NAME-APPLICANT W' WATER FLOW REV. ENGR. T.B.C. i . WQ7642 MCLURD MANOR - MMDC, LIMITED 0.00408 MGD T. BRITTIAN N/A 2. 3. 4. 5. 6. PLEASE ACKNOWLEDGE RECEIPT OF THIS MEMO. CC: G. T. CHEN AND MRO u-' ‘, 7( - i,;- C:7(G A.C. DEPT. OP NATURAL ryd ' RESOURCES AND 4. �1 I COMMUNITY DEVE!.( t"S T 01,11t i=1 46) q( !, 6-e; State of North Caro!, �N OF EkVf°OIi E=:i4 •'P..�:t�EIT '+iI E YiIIE RilikAI OffiCE Department of Environment, Health and 'aural Kesourees Division of Environmental Management 512 North Salisbury Street•Raleigh,North Carolina 27604 James B. Hunt, Jr., Governor A. Preston Howard,Jr.,P.E. Jonathan B. Howes, Secretary Acting Director March 10, 1993 MR M. DURWOOD STEPHENSON MCLURD MANOR DEVELOPMENT CO. PO BOX 1187 SMITHFIELD, NORTH CAROLINA 27577 Subject: Application No. WQ0007642 McLurd Manor Sewers-Private • Gaston County Dear MR STEPHENSON: The Division's Permits and Engineering Unit acknowledges receipt of your permit application and supporting materials on March 8, 1993. This application has been assigned the number shown above. Please refer to this number when making inquiries on this project. Your project has been assigned to Thomas Brittian for a detailed engineering review. A technical acknowledgement will be forthcoming. Be aware that the Division's regional office, copied below,must provide recommendations from the Regional Supervisor or a Procedure Four Evaluation for this project,prior to final action by the Division. If you have any questions, please contact Thomas Brittian at(919) 733-5083. Sincerely, L---&A/t.ey..1 Donald Safrit, P.E. eaz.66z,(_.4- Supervisor,Permits and Engineering Unit cc: Mooresville Regional Office Robinson & Sawyer, Inc. Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer • State of North Carolina Department of Environment, Health, and Natural Resources Division of Environmental Management Non-Discharge Permit Application (THIS FORM MAY BE PHOTOCOPIED FOR USE AS AN ORIGINAL) GRAVITY SEWER EXTENSION L GENERAL INFORMATION: 1. Applicant (corporation,individual,or other): McLurd Manor Development Company Limited Partnership 2. Print Owners or Signing Official's Name and Title (the person who is legally responsible for the facility and its compliance): M. Durwood Stephenson 3. Mailing Address: P .O. Box 1187 City: Smithfield State: N C Zip: 27577 Telephone No.: ( 919 ) 9 3 4-6 4 5 6 4. Project Name (subdivision, facility, or establishment name - should be consistent with project name on plans/specs.,letters of flow acceptance, Operational Agreements,etc.): McLurd Manor 5. Application Date: March 3 , 1993 6. Fee Submitted: S 400.00 7. County where project is located: Gast on IL PERMIT INFORMATION: 1. Permit No. (will be completed by DEM): bJQ OC ?(o /Z 2. Specify whether project is: X new; renewal*; modification. *If renewal, complete only sections I through III and applicant signature (on pg.5). Submit only pgs. 1, 2, 5 (original and 3 copies of each). Engineer signature not required for renewal. 3. If this application is being submitted as a result of a renewal or modification to an existing permit, list the existing permit number and issue date 4. Specify whether the applicant is public or X private. FORM: GSEA 4/91 Page 1 of 6 GRAVITY SEWER EXTENSION PAGE 2 (4/91) • III. INFORMATION ON WASTEWATER: • 1. Nature of Wastewater. 1 0 0 % Domestic; % Commercial; Industrial; % Other waste (specify): 2. Please provide a one or two word description specifying the origin of the wastewater, such as school, subdivision, hospital, commercial, industrial, apartments, etc.: Housing for the elderly - 34 Units - 1 bPdrnnm Farh Unit 3. Indicate any parameter(and its concentration) that will be greater than normal domestic levels: N/A 4. If wastewater is not domestic in nature, what level of pretreatment has been provided to ensure protection of the receiving wastewater treatment facility? N/A 5. Volume of wastewater generated.by this project: 4 , 0 8 0 gallons per day 6. Explanation of how wastewater volume was determined: 3 4 living units (beds ) X 120 gal /bed ( Rest Home - No Care Facility with laundry . ) IV. DESIGN INFORMATION: 1. Brief project description: Sewer extension to serve 34 unit housing for elderly . (802 LF of 8" S.S. w16 M. H . ' s ) 2. Name of wastewater treatment facility receiving wastewater: Town of Stanley Wastewater Treatment Plant, Lola Street , Stanley , NC a. Facility permit no.: NC 0020036 b. Engineer should provide statement of his evaluation of downstream sewers to accept the wastewater: Do not know of any reason why downstream sewers can not accept proposed discharge. 2 of 6 GRAVITY SEWER EXTENSION PAGE 3 (4/91) 3. Summary of sewer pipe by diameter size and pipe material. Indicate here whether C factor or N factor is used and circle C or N below: C ? A7 Dia. Length Pipe ()otWi Min. Max. Minimum Max. Minimum (In.) (Lin. Ft) Material Factor Slope % Slope % Velocity(fps) Vel.(fps) Cover(in) 8 250 DI C=130 0 . 6 3 . 28 2. 7 11 .0 12 8 552 PVC n= .009 0. 6 10 . 0 3 .9 16 .0 36 NOTE: The minimum velocity must not be less than 2 fps. For public sewers the minimum diameter is 3 inches. 4. Anchors shall be provided for sewers with slopes greater than 20 %. The anchor spacing shall be as follows: • a. 36 feet separation for slopes of 21% to 35%; b. 24 feet separation for slopes of 36% to 50%; c. 16 feet separation for slopes of 50% and greater. For velocities greater than 15 fps, it is strongly recommended that measures be considered which will protect the sewers and manholes from erosion. For velocities greater than 20 fps, erosion control measures must be specified. For any excessive slopes or velocities that will occur in any sewer line segment, what measures have been taken to protect the sewer pipe and manholes? N/A 5. Maximum sewer reach length between manholes: 352 linear feet. 6. This sewer line segment occurs between manhole no. 4 and manhole no. 5 7. Does the owner/operator have the ability to clean this length? X Yes No. 8. Sewer subject to existing or planned traffic bearing loads? X Yes No. If yes, what measures are being taken to enable the sewers to withstand the loads? at very end of line , DIP is being used. Inside 9. kbittislie drop manholes are provided where invert separations exceed: 2 feet. 10. Identify (by manhole number)those manholes that have drop connections: 3 & 4 3 of 6 GRAVITY SEWER EXTENSION PAGE 4 (4/91) • 11. Maximum allowable infiltration/exfiltration test rate: Note: Must not exceed 200 GPD/pipe dia. in./mile. 10 0 GPD/pipe dia. in./mile. 12. Minimum separation distances as shown on the plans or addressed in the specifications: a) 100 ft. horizontal separation from wells or other water supplies? X Yes No b) 12 in. vertical separation from storm sewer or ferrous pipe sanitary sewer specified? X Yes _No c) 10 ft. horizontal separation from water mains or 18 in. vertical separation (water over sewer) or ferrous pipe specified? X Yes _No 13. Are manholes subject to flooding? _Yes No 14. If yes, are manhole rim elevations 1 foot above 100-year flood level, _Yes _No (100 year flood elevation should be indicated on plans) 15. Or are manholes watertight and vented 1 foot above the 100-year flood elevation ( should be shown on plans): _Yes _No 16. Identify (by manhole number) those manholes that are vented: N/A 17. Does this project involve any stream crossings?_yes X no. If yes, what precautions or special features have been utilized to ensure protection of the sewer line and not restrict stream flow? Identify the sheet of the plans and station number where stream crossings are located: THIS APPLICATION PACKAGE WILL NOT BE ACCEPTED BY THE DIVISION OF ENVIRONMENTAL MANAGEMENT UNLESS ALL OF THE APPLICABLE ITEMS ARE INCLUDED WITH THE SUBMITTAL Required Items a. One original and three copies of the completed and appropriately executed application form. b. Three sets of detailed plans and specifications signed and sealed by a North Carolina Professional Engineer. the plans must include a general location map, a plan view of the sewer extension, a profile of the sewer extension, and must show the proximity of the sewer extension to other utilities and natural features. Specifications may be omitted for delegated authorities. Each sheet of the plans and the first page of the specifications must be signed and sealed. Three copies of the existing permit if a renewal or modification. c. The appropriate permit processing fee, in accordance with 15A NCAC 2H .0205(c)(5). d. If the owner/authority of the wastewater treatment facility (WWTF) that will be accepting the wastewater flow from this project is different from the applicant of the project, then a letter must be provided from the owner/authority of the WW'IF specifying the volume of flow that will be accepted. The letter should be a recent letter and should rerer to the project by the same name as that identified on the application and the plans/specifications. e. An Operational Agreement (original and two copies) must be submitted if the sewer extension will be serving single family residences, condominiums, mobile homes, or town houses and if the subject sewer extension is owned by the individual residents, a homeowners association, or a developer. 4 of 6 • GRAVITY SEWER EXTENSION PAGE 5 (4/91) Name and Complete Address of Engineering Firm: Robinson & Sawyer, Inc. 6 17-A Fact S.eccia-d Avenue City: Gastonia State: NC Zip: 28054 Telephone No. ( 704 ) 864-2201 Professional Engineer's Certification: I, Donald D. Smith , attest that this application for Mc L u r d Ma n o r nevi.ly 5e wee F'`l'''s:a n has been reviewed by me and is accurate and complete to the best of my knowledge. I further attest that to the best of my knowledge the proposed design has been prepared in accordance with the applicable regulations. Although certain portions of this submittal package may have been developed by other professionals, inclusion of these materials under my signature and seal signifies that I have reviewed this material and have judged it to be consistent with the proposed design. North Carolina Professional Engineer's Registration No. 13 0 37 Print Name of Engineer Donald D. Sm i ,h.......•.,, .. C Seal and Signature (specify date): ` :.pFESS/p,;: 9 4 SEAL 13037 3-Z -73 •••'�rl N ,i e. ......CM\ ,�• Applicant's Certification: ��... ..........``, I, A f�`'""d, / JA/)he-vk,cs7 , attest that this application for Af< AAd wo 4.-crib Sew Zidrol m Ai has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed and that if all required supporting information and attachments are not included, this application package will be returned as incomplete. Signature X / Date 3/3/9_3 THE COMPLETED APPLICATION PACKAGE,INCLUDING ALL SUPPORTING INFORMATION AND MATERIALS,SHOULD BE SENT TO THE FOLLOWING ADDRESS: NORTH CAROLINA DIVISION OF ENVIRONMENTAL MANAGEMENT WATER QUALITY SECTION PERMITS AND ENGINEERING UNIT POST OFFICE BOX 29535 512 NORTH SALISBURY STREET RALEIGH, NORTH CAROLINA 27626-0535 • TELEPHONE NUMBER: 919/733-5083 5 of 6 • GRAVITY SEWER E.YTENSION PAGE 6 (4/91) PERMIT APPLICATION PROCESSING FEES (effective October 1, 1990) CATEGORY NEW APPLICATIONS/ RENEWALS WITHOUT MODIFICATIONS MODIFICATIONS > 1,000,000 GPD Industrial $400 $300 Domestic/Cooling Water $400 $300 10,001 - 1,000,000 GPD Industrial $400 $250 Domestic/Cooling Water $400 $250 1,001 - 10,000 GPD Industrial $400 $200 • Domestic/Cooling Water ($400—) $200 < or= 1,000 GPD and Single Family Dwelling $240 $120 Sludge < or= 300 Acres $400 $250 Sludge> 300 Acres $400 $250 Sewer Extensions (nondelegated) $400 0 Sewer Extensions (delegated) $200 0 CIosed-Loop Recycle or Evaporative $400 $200 NOTE: The Fees for Soil Remediation Projects are the same as for Sludges. Under the Sewer Extension Fee, "delegated to municipalities" applies only to those governmental jurisdictions that have specific delegation review authority, as granted by the Division of Environmental Management. 6 of 6 ' DF%2002 13: 37 : 05 TERMINAL CONNECTED TO IM% IM% GKEX88/MP 03/11 /93 COMPLIANCE EVALUATION ANALYSIS REPORT PAGE i PERMIT--NCO020036 PIPE--00i REPORT PERIOD : 9202-9301 LOC---E FACILITY--%TANLEY WWTP' TOWN OF DESIGN FLOW-- .5000 CLASS--i LOCATION--%TANLY REGION/COUNTY--03 GA%TON 50050 0000 00530 00610 31616 50060 00300 TGP3B MONTH Q/MGD DOD RE%/T%% NH3+NH4- FEC COLI CHLORINE DO CERI7DPF LIMIT F .5000 F 30.00 F 30.0 F 2.70 F 200.0 NOL NOL NOL 92/02 .3532 7^00 12.0 .50 24.5 . i20 6.60 92/03 .3423 2.50 5.0 .50 44.7 .309 6.39 LIMIT F .5000 F 30.00 F 30.0 F i .20 F 208.0 NOL NOL NOL 92/04 .3102 2.00 2.5 ^55 28.3 .295 5.93 2 92/05 ^3333 4.50 2.5 .50 40.0 .280 5.87 i 92/06 .4075 9.50 7.0 .55 i68.7 . i58 5.23 92/07 .3067 6.00 1 .0 .50 20^0 . 145 5.72 i 92/08 .2932 4.00 3.5 .50 20.0 .295 5.90 92/09 .307 3.50 3.0 .50 141 .4 .347 6.04 9200 .3682 8.00 3.5 .50 20.0 .300 6. 15 i LIMIT F .5000 F 3000 F 30.0 F 2.70 F 200.0 NOL NOL NOL 92/11 .4212 6.00 8^5 .60 20.0 . 121 6^85 9202 .3751 4.50 80 .50 140.0 .322 6^72 93/01 .560 6^00 i8^0 °50 56^9 .272 7.33 2 AVERAGE .3669 5.29 6.2 .51 6O.3 .246 6^22 i MAXIMUM 1 .4550 13.00 22.0 .60 6000.0 .500 i0^ 10 2 MINIMUM . i750 2.00 1 .0 .50 2O.O ~ iOO 5.00 i UNIT MGD MG/L MG/L MG/L 0/iO0ML MG/L MG/L 9A =~. ~n GKEX88/MP 03/11 /93 COMPLIANCE EVALUATION ANALYSIS REPORT PAGE 2 PERMIT--NCO020036 PIPE--001 REPORT PERIOD : 9202-9301 LOC---E FACILITY--%TANLEY WWTP, TOWN OF DESIGN FLOW-- .5000 CLASS--i LOCATION--%TANLY REGION/COUNTY--03 GA%TON 000iO 00400 00600 00665 MONTH TEMP PH TOTAL N PHO%-TOT LIMIT NOL 9.0 6.0 NOL NOL 92/02 8^70 7^0-6.0 92/03 iO.3i 7.0-6.5 LIMIT NOL 9.0 6.0 NOL NOL 92/04 .00 7.2-6.7 3.000 i . i000 92/05 i5.20 7. 1 -6.4 92/06 18.00 73 -6.4 92/07 20.90 7. i -6.4 6.000 .0iOO 92/08 19.80 7.5-6.5 92/09 18.71 7.0-6.4 92/10 13.31 7. i -6.4 1 .280 . i000 LIMIT NOL 9.O 6.0 NOL NOL 92/11 12.94 7.0-6.3 9202 ii .50 7. i -6.5 93/01 10.50 7. i -6.5 3.700 .Oi00 AVERAGE 13^32 ________ 3.475 .3050 MAXIMUM 22.00 7.500 6.000 i . iO00 MINIMUM .00 6.000 1 .200 .0i0O UNIT DEG^C %U MG/L MG/L 11.1111111111F- RATING SCALE FOR CLASSIFICATION OF WATER POLLUTION CONTROL SYSTEMS Name of Facility: TOT c9F smAitex W Irv%P , Owner or Contact Person: A//,4 Mailing Address: 114 Sor./H MA/A) St• SJAAILEz,ti.G. 2 2 I 4- County: G4STon! Telephone: ' o4-Z63- -779 Present Classification: New Facility ✓ Existing Facility NPDES Per. No. NCOO 2 Oo3G Nondisc. Per. No.WQ Health Dept.Per No. Rated by:,5A,44i ' &O/_ G/7444•LE Telephone: 70 -_-6 -,?Date: /2/?_9' Reviewed by: Health Dept. Telephone: Regional Office Telephone: Central Office Telephone: ORC: Grade: Telephone: Check Classification(s): Subsurface Spray Irrigation Land Application Wastewater Classification: (Circle One) I II 0 IV Total Points: .5 - 1N-PLANT PROCESSES AND RELATED CONTROL EQUIPMENT WHICH ARE AN INTEGRAL PART OF INDUSTRIAL PRODUCTION SHALL NOT BE CONSIDERED WASTE TREATMENT FOR THE PURPOSE OF CLASSIFICATION.ALSO SEPTIC TANK SYSTEMS CONSISTING ONLY OF SEPTIC TANK AND GRAVITY NITRIFICATION LINES R IX MPT FROM ASSIFICAT SUBSURFACE CLASSIFICATION SPRAY IRRIGATION CLASSIFICATION (check all units that apply) (check all units that apply) 1. septic tanks 1. preliminary treatment (definition no. 32 ) 2. _pump tanks 2. lagoons 3. siphon or pump-dosing systems 3. septic tanks 4. sand filters 4. pump tanks 5. grease trap/interceptor 5. pumps 6. oil/water separators 6. sand filters 7. gravity subsurface treatment and disposal: 7. grease trap/interceptor 8. pressure subsurface treatment and disposal: 8. oil/water separators 9. disinfection 10. chemical addition for nutrient/algae control 11. spray irrigation of wastewater In addition to the above classifications, pretreatment of wastewater in excess of these components shall be rated using the point rating system and will require an operator with an appropriate dual certification. LAND APPLICATION/RESIDUALS CLASSIFICATION(Applies only to permit holder) 1. Land application of biosolids, residuals or contaminated soils on a designated site. WASTEWATER TREATMENT FACILITY CLASSIFICATION The following systems shall be assigned a Class I classification,unless the flow is of a significant quantity or the technology is unusually complex,to require consideration by the Commission on a case-by-case basis: (Check if Appropriate) 1. Oil/water Separator Systems consisting only of physical separation, pumps and disposal; 2. Septic Tank/Sand Filter Systems consisting only of septic tanks, dosing apparatus, pumps,sand filters, disinfection and direct discharge; 3. Lagoon Systems consisting only of preliminary treatment, lagoons, pumps, disinfection, necessary chemical treatment for algae or nutrient control, and direct discharge; 4. Closed-loop Recycle Systems; 5. Groundwater Remediation Systems consisting only of oil/water separators, pumps, air-stripping, carbon adsorption, disinfection and disposal; 6. Aquaculture operations with discharge to surface waters; 7. Water Plant sludge handling and back-wash water treatment; 8. Seafood processing consisting of screening and disposal. 9. Single-family discharging systems, with the exception of Aerobic Treatment Units, will be classified if permitted after July 1, 1993 or if upon inspection by the Division, it is found that the system is not being adequately operated or maintained. Such systems will be notified of the classification or reclassification by the Commission, in writing. The following scale is used for rating wastewater treatment facilities: (circle appropriate points) • ITEM POINTS (1) Industrial Pretreatment Units or Industrial Pretreatment Program(see definition No.33) (2) DESIGN FLOW OF PLANT IN gpd[not applicable to non-contaminated cooing waters,sludge handling facilities for water purification plants,totally closed cycle systems(see definition No. 11),and facilities consisting only of Item (4)(d) or Items (4)(d) and (11)(d)) 0 - 20,000 1 20,001 - 50.000 2 50.001 - 100,000 .3 100,001 • 250,000 4 250,001 - 500,000 500,001 - 1,000,000 1,000,001 - 2,000,000 10 2,030.001 (and up) rate 1 point additional for each 200.000 gpd capacity up to a maximum of 30 Design Flow (gpd) (3) PREUMINARY UNITS/PROCESSES(see definition No.32) (a) Bar Screens 1 or (b) Mechanical Screens, Static Screens or Comminuting Devices O (c) Grit Removal 1 or (d) Mechanical or Aerated Grk Removal 2 (e) Flow Measuring Device 1 or (() Instrumented Flow Measurement a (g) Preaeratlon 2 (h) Influent Flow Equalization 2 (I) Grease or Oil Separators - Gravity 2 Mechanical 3 Dissolved Air Flotation .8 (1) Prechlorination .5 (4) PRIMARY TREATMENT LNfTSrPROCESSES (a) Septic Tank (see definition No. 43) 2 (b) Imhoff Tank. .5 (c) Primary Clarifiers. .5 (d) Settling Ponds or Settling Tanks for Inorganic Non-toxic Materials(sludge handling facilities for water purification plants,sand,gravel,stone,and other mining operations except recreational activities such as gem or gold mining) 2 (5) SECONDARY TREATMENT UNf S/PROCESSES (a) Carbonaceous Stage (I) Aeration-High Purity Oxygen System 20 Diffused Air System 10 Mechanical Alr System (fixed, floating or rotor) CP Separate Sludge Reaeratlon .3 (II) Trickling Filter High Rate 7 Standard Rate 5 Packed Tower .5 (iiI) Biological Aerated Fitter or Aerated Biological Filter„„.„........................................„......„„.1 0 (iv) Aerated Lagoons 10 (v) Rotating Biological Contactors 10 (vi) Sand Filters -intermittent biological 2 Recirculating biological .3 (vil) Stabilization Lagoons .5 (viii) Clarifier (Ix) Single stage system for combined carbonaceous removal of BOO and nitrogenous removal bby nitrification(see definition No. 12)(Points for this item have to be in addition to items (5)(a)(I) through (5)(a)(viii), ^ utilizing the extended aeration process(see definition No.3a) A�✓ utilizing other than the extended aeration process. 8 (x) Nutrient additions to enhance BOO removal .5 (xl) Biological Culture ('Super Bugs')addltion 5 (b) Nitrogenous Stage (I) Aeration - High Purity Oxygen System............_..........„.........._.........._______.........._.20 Diffused Air System 10 Mechanical Air System (fixed, floating or rotor) .8 Separate Sludge Reaeratlon .3 (II) Trickling Filter-High Rate 7 Standard Rate 5 Packed Tower .5 (Ill) Biological Aerated Filter or Aerated Biological Filter..._.............__..........._..._........_........„.10 (iv) Rotating Biological Contactors 10 (v) Sand Filter-Intermittent biological 2 Recirculating biological .3 (v1) Clarifier (6) TERTIARY OR ADVANCED TREATMENT WRSIPROCESSES S (a) Activated Carbon Beds- without carbon regeneration. ,5 with carbon regeneration 15 (b) Powdered or Granular Activated Carbon Feed- without carbon regeneration .5 with carbon regeneration 15 (c) Air stripping S (d) Denitrificatlon Process 10 (e) Eiectrodlalysis S (I) Foam Separation .5 (g) ion Exchange S (h) Land Application of Treated Effluent(see definition No.22b)(not applicable for sand,gravel, stone and other similar mining operations) by high rate Infiltration......_..._..................._........................_..............4 (i) Microscreens S (1) Phosphorous Removal by Biological Processes(See definition No.26) 20 (k) Polishing Ponds • without aeration 2 with aeration S (15)Electrodlalysis. Process for removing Ionized salts from water through the use of ion-selective ton-exchange membranes; (16)Filter Press. A process operated mechanically for partially dewatering sludge; (17) Foam Separation. The planned frothing of wastewater or wastewater effluent as a means of removing excessive amounts of detergent materials through the introduction of air In the form of fine bubbles;also called foam fractionation; (18)Grft Removal. The process of removing grit and other heavy mineral matter from wastewater; (19) Imhoff Tank. A deep two story wastewater tank consisting of an upper sedimentation chamber and a lower sludge digestion chamber. (20) Instrumented flow Measurement. A device which Indicates and records rate of flow; (21)Ion Exchange. A chemical process in which ions from two different molecules are exchanged; (22) Land application: (a)Sludge Disposal. A final sludge disposal method by which wet sludge may be applied to land either by spraying on the surface or by subsurface injection (i.e.. chisel plow);[not applicable for types of sludge described In(11) of this Rule]; (b)Treated Effluent. The process of spraying treated wastewater onto a land area or other methods of application of wastewater onto a land area as a means of final disposal or treatment; (23)Microscreen. A low speed, continuously back-washed, rotating drum fitter operating under gravity conditions as a polishing method for removing suspended solids from effluent; (24) Nitrification Process. The biochemical conversion of unoxidized nitrogen(ammonia and organic nitrogen)to oxidized nitrogen (usually nitrate); (25) Nitrogenous Stage. A separate stage of wastewater treatment designed for the specific purpose of converting ammonia nitrogen to nitrate nitrogen: (26) Phosphate Removal, Biological. The removal of phosphorus from wastewater by an oxic/anoxic process designed to enhance luxury uptake of phosphorus by the microorganisms; (27) Polishing Pond. A holding pond following secondary treatment with sufficient detention time to allow settling of finely suspended solids; (28) Post Aeration. Aeration following conventional secondary treatment units to Increase effluent D.O.or for any other purpose; (29) Post Aeration. (Cascade) A polishing method by which dissolved oxygen is added to the effluent by a nonmechanical, gravity means of flowing down a series of steps or weirs; The flow occurring across the steps or weirs moves in a fairly thin layer and the operation of the cascade requires no operator adjustment;thus,zero points are assigned even though this is an essential step to meeting the limits of the discharge permit; (30) Powdered to Granular Activated Carbon Feed. A blophysical carbon process that utilizes biological activity and organic absorption by using powdered or granular activated carbon; Virgin or regenerated carbon is feed controlled into the system; (31) Preaeration. A tank constructed to provide aeration prior to primary treatment; (32) Preliminary Units. Unit operations in the treatment process, such as screening and comminution, that prepare the liquor for subsequent major operations; (33) industrial Pretreatment. (a) Pre-treatment Unit. Industrial. The conditioning of a waste at its source before discharge,to remove or to neutralize substances injurious to sewers and treatment processes or to effect a partial reduction in load on the treatment process which is operated by the same governing body as the wastewater treatment plant being rated; b) Pre-treatment Program,Industrial-must be a State or EPA required program to receive points on the rating sheet; (34) Primary Clarifiers. The first settling tanks through which wastewater is passed in a treatment works for the purpose of removing settleable and suspended solids and BOD which is associated with the solids; (35) Pumps. All influent, effluent and in-plant pumps; (36) Radiation. Disinfection or sterilization process utilizing devices emitting ultraviolet or gamma rays; (37)Reverse Osmosis. A treatment process in which a heavy contaminated liquid Is pressurized through a membrane forming nearly pure liquid free from suspended solids; (38) Rotating Biological Contractors. A fixed biological growth process in which wastewater flows through tanks In which a series of partially submerged circular surfaces are rotated; (39)Sand Filters: (a) Intermittent Biological. Filtration of effluent following septic tanks, lagoons,or some other treatment process In which further biodecomposltion is expected to produce desired effluents;Hydraulic loading rates on these fitters are computed in gpd/ac and have a resulting low gpm/sf(less than one); b) Recirculating biological-the same type of sand fitter as defined in Subparagraph(39)(a)of this Rule with the added capability to recycle effluent back through the sand filter, (40)Sand or Mixed-Media Filters. A polishing process by which effluent limits are achieved through a further reduction of suspended solids; (a)low rate—gravity,hydraulically loaded fitter with loading rates In the one to three gprrt/sl range; (b)high rate—a pressure.hydraulically loaded filter with loading rates in the five gprn/sf range;At any rate,the loading rate will exceed three gpr✓sf; (41)Secondary Clarifiers. A tank which follows the biological unit of treatment plant and which has the purpose of removing sludges associated with the biological treatment units; (42) Separate Sludge Reaeration. A part of the contact stabilization process where the activated sludge is transferred to a tank and aerated before returning It to the contact basin; (43) Septic Tank A single-story settling tank in which settled sludge is in contact with the wastewater flowing through the tank;shall not be applicable for septic tank systems serving single family residences having capacity of 2.000 gallons or less which discharge to a nitrification field; (44)Sludge Digestion. The process by which organic or volatile matter and sludge is gasified,liquefied,mineralized or converted into more stable organic matter through the activity of living organisms, which Includes aerated holding tanks; (45)Sludge Drying Beds. An area comprising natural or artificial layers of porous materials upon which digested sewage sludge Is dried by drainage and evaporation; (46) Sludge Elutriation. A process of sludge conditioning in which certain constituents are removed by successive washings with fresh water or plant effluent; (47)Sludge Gas Utilization. The process of using sewage gas for the purpose of heating buildings,driving engines,etc.; (48)Sludge Holding Tank(Aerated and Nonaerated). A tank utilized for small wastewater treatment plants not containing a digester In which sludge may be kept fresh,and supematant withdrawn prior to a drying method(i.e.sludge drying beds);This may be done by adding a small amount of air simply to keep the sludge fresh,but not necessarily an amount that would be required to achieve stabilization of organic matter. A nonaerated tank would simply be used to decant sludge prior to dewatering and would not allow long periods (several days of detention) without resulting odor problems; (49)Sludge Incinerators. A furnace designed to bum sludge and to remove all moisture and combustible materials and reduce the sludge to a sterile ash; (50)Sludge Stabilization(Chemical or Thermal). A process to make treated sludge less odorous and putrescble,and to reduce the pathogenic organism content;This may be done by pH adjustment,chlorine dosing, or by heat treatment; (51)Sludge Thickener. A type of sedimentation tank In which the sludge is permitted to settle and thicken through agitation and gravity; (52)Stabilization lagoon. A type of oxidation lagoon in which biological oxidation of organic matter Is effected by natural transfer of oxygen to the water from air (not a polishing pond); (53) Stand-By Power Supply. On site or portable electrical generating equipment: (54)Static Screens. A stationary screen designed to remove solids,including non-biodegradable particulate(abatable solids,suspended solids and BOD reduction)from municipal and industrial wastewater treatment systems; (55)Tertiary Treatment. A stage of treatment following secondary which is primarily for the purpose of effluent polishing;A settling lagoon or sand or coal fitter might be employed for this purpose; (56)Thermal Pollution Control Device. A device providing for the transfer of heat from a fluid flowing in tubes to another fluid outside the tubes,or vice versa; or other means of regulating liquid temperatures; (57)Thermal Sludge Conditioner. A conditioning process by which heat Is added for a protracted period of time to improve the dewaterabillty of sludge by the solubilizing and hydraulizing of the smaller and more highly hydrated sludge particles; (58)Toxic Materials. Those wastes or combinations of wastes,including disease-causing agents which after discharge and upon exposure, ingestion,Inhalation or assimilation into arty organism,either directly from the environment or indirectly by ingestion through food chains,will cause death,disease,behavioral abnormalities,cancer,genetic mutations,physiological malfunctions(including malfunctions in reproduction)or physical deformations,in such organisms or their offspring;Toxic materials include,by way of Illustration and not limitation:lead,cadmium,chromium,mercury,vanadium,arsenic,zinc,ortho-nitro-chlorobenzene (ONCB),polychlorinated biphenyis(PCBs)and dichlorodiphenyl trichloroethane(DDT);and any other materials that have or may hereafter be determined to have toxic properties; (59)Trickling Filter. A biological treatment unit consisting of a material such as broken stone or rock over which wastewater is distributed;A high rate trickling fitter is one which operated at between 10 and 30 mgd per acre. A low rate trickling filter Is one which is designed to operate at one to four rngd per acre; (60)Trickling Alter(Packed Tower). A plug flow type of operation in which wastewater flows down through successive layers of media or filtrate material;Organic material Is removed continually by the active biological fixed growth In each successive layer. This method may produce'secondary'quality effluent,or may be adapted to produce a nitrified effluent; (61)Vacuum Fitter,Centrifuges,or Atter Presses. Devices which are designed to remove excess water from either digested or undigested sludge prior to disposal or further treatment. (I) Post Aeration - cascade diffused or mechanical 2 (m) Reverse Osmosis 5 (n) Sand or Mixed-Media Filters - low rate 2 high rate 5 (o) Treatment processes for removal of metal or cyanide 15 (p) treatment processes for removal of toxic materials other than metal or cyanide 1 5 (7) SLUDGE TREATMENT (a) Sludge Digestion Tank - Heated (anaerobic) 10 Aerobic CD Unheated (anaerobic) - 3 (b) Sludge Stabilization(chemical or thermal) .5 (c) Sludge Drying Beds-Gravity 2 Vacuum Assisted .5 (d) Sludge Elutriation .5 (e) Sludge Conditioner (chemical or thermal) .5 (I) Sludge Thickener (gravity) .5 (9) Dissolved Air Flotation Unit (not applicable to a unit rated as (3)(i)] 8 (h) Sludge Gas Utilization (including gas storage) 2 (I) Sludge Holding Tank - Aerated VD Non-aerated 2 (J) Sludge Incinerator(not Including activated carbon regeneration) 1 0 (k) Vacuum Flier. Centrifuge,or Filter Press or other similar dewatering devices 10 (8) RESIDUALS UTILIZATION/DISPOSAL(including incinerated ash) (a) Lagoons 2 (b) Land Application (surface and subsurface) (see definition 22a) by contracting to a land application operator or landfill operator who holds the land application permit or landfill permit 2 ( ) (c Dedicated Landfill(burial) by the permittee of the wastewater treatment facility .5 9 (a) Chlorination (b) Dechlorination 5 (c) Ozone 5 (d) Radiation 5 (1 0) CHEMICAL ADDITION SYSTEM(S)(see definition No.9)[not applicable to chemical additions rated as item(3)(J), (5)(a)(x1), (6)(a), (6)(b), (7)(b), (7)(e), (9a), (9)(b) or (9)(c) 5 points each: List .5 5 .5 5 (1 1) MISCELLANEOUS UNITS/PROCESSES (a) Holding Ponds,Holding Tanks or Settling Ponds for Organic or Toxic Materials including wastes from mining operations containing nitrogen or phosphorus compounds In amounts significantly greater than Is common for domestic wastewater 4 (b) Effluent Flow Equalization(not applicable to storage basins which are inherent In land application systems) .2 (c) Stage Discharge (not applicable to storage basins Inherent In land application.systems) 5 ( ) Pumps (e) Stand-By Power Supply (f) Thermal Pollution Control Device TOTAL POINTS ,- 4., 52 • CLASSIFICATION Class I 5-25 Points CI--= II 26-50 Points 4.1.1 51-65 Points IV 66-Up Points Facilities having a rating of one through four points,Inclusive,do not require a certified operator. Facilities having an activated sludge process will be assigned a minimum classification of Class II. Facilities having treatment processes for the removal of metal or cyanide will be assigned a minimum classification of Class II. Facilities having treatment processes for the biological removal of phosphorus will be assigned a minimum classification of Class III. .0004 oEFwmoNs The following definitions shall apply throughout this Subchapter. • (1)Activated Carbon Beds. A physical/chemical method for reducing soluble organic material from wastewater effluent;The column-type beds used In this method will have a flow rate varying from two to eight gallons per minute per square foot and may be either upflow or downflow carbon beds. Carbon may or may not be regenerated on the wastewater treatment plant site; (2)Aerated Lagoons. A basin in which all solids are maintained In suspension and by which biological oxidation or organic matter is reduced through artificially accelerated transfer of oxygen on a flow-through basis; (3)Aeration A process of bringing about intimate contact between air or high purity oxygen In a liquid by spraying, agitation or dittusion;(3a) Extended Aeration. An activated sludge process utilizing a minimum hydraulic detention time of 18 hours. (4)Agriculturally managed site. Any site on which a crop Is produced,managed,and harvested (Crop Includes grasses,grains,trees.etc.); (5)Air Stripping. A process by which the ammonium Ion is first converted to dissolved ammonia(pH adjustment)with the ammonia then released to the atmosphere by physical means;or other similar processes which remove petroleum products such as benzene,toluene.and xylene; (6)Carbon Regeneration. The regeneration of exhausted carbon by the use of a furnace to provide extremely high temperatures which volatilize and oxidize the absorbed Impurities; (7)Carbonaceous Stage. A stage of wastewater treatment designed to achieve'secondary'effluent limits; (8)Centrifuge. A mechanical device In which centrifugal force Is used to separate solids from liquids or to separate liquids of different densities; (9)Chemical Addition Systems-The addhlon of chemicals)to wastewater at an application point for purposes of Improving solids removal,pH adjustment, alkalinity control,etc.;the capability to experiment with different chemicals and different application points to achieve a specific result will be considered one system;the capability to add chemical(s)to dual units will be rated as one system;capability to add a chemical at a different application points for different purposes will result In the systems being rated as separate systems; (10)Chemical Sludge Conditioning. The addition of a chemical compound such as lime,ferric chloride,or a polymer to wet sludge to coalesce the mass prior to its application to a dewatering device; (11) Closed Cycle Systems. Use of holding ponds or holding tanks for containment of wastewater containing inorganic, non-toxic materials from sand,gravel, crushed stone or other similar operations.Such systems shall carry a maximum of two points regardless of pumping facilities or any other appurtenances; (12)Combined Removal of Carbonaceous BOO and Nitrogenous Removal by Nitrification-A single stage system required to achieve permit effluent limits on BOD and ammonia nitrogen within the same biological reactor; (13)Dechlorination. The partial or complete reduction of residual chlorine in a liquid by any chemical or physical process; (14) Denitrlfication Process. The conversion of nitrate-nitrogen to nitrogen gas; PPPP State of North Carolina Department of Environment, Health and Natural Resources Lif, • rA Division of Water Quality JamesnatB. Hunt, Jrw., , Secrnor etes p E H N R Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director December 20, 1996 Honorable Gail Brotherton, Mayor Town of Stanley P. O. Box 279 Stanley,North Carolina 28164-0279 SUBJECT: Town of Stanley v- C . •"/4.- Approval of the Plans andSpecifications Wastewater Treatment Facilities G0, 2\ o'D 13 a Improvements Project No. E-SBF-T-95-0020 Dear Mayor Brotherton: The review for completeness and adequacy of the project construction plans and specifications has been concluded by the Construction Grants & Loans Section of the North Carolina Division of Water Quality. Therefore, said plan documents are hereby approved, subject to the condition that contracts shall not be awarded until the DOT and railroad encroachment agreements are signed, with eligibility for State Bond Loan funding determined as follows: Eligible Wastewater Treatment Facilities Additions and modifications to the existing 0.5 MGD WWTP with no increase in capacity to include replacement of the existing mechanical bar screen with a new mechanical bar screen; a new influent ultrasonic flow meter; replacement of the existing aeration basin aerators with two 25 Hp aerators; modification of the aeration basin effluent weir structure including new grating, handrail and scum baffle; a new scum pump station with dual 3 Hp, 45 GPM pumps; a new polymer system for the secondary clarifiers; modifications to the existing chlorine contact tank to provide dual channels; replacement of the existing chlorination system and a new sulfur dioxide dechlorination system; moving the two 20 Hp aerators from the aeration basin to the sludge holding basin and the addition of four 20 Hp directional mixers to the sludge holding basin; a new Construction Grants&Loans Section FAX FAX 919-715-6229 P.O.Box 29579,Raleigh,North Carolina 27626-0579 II* An Equal Opportunity/Affirmative Action Employer Voice 919-733-6900 geduceRcuseRecycle 50%recycles/10%post-consumer paper 57,900 ft3 aerobic digester with jet aeration provided by dual 30 Hp, 630 SCFM blowers and additional mixing provided by dual 25 Hp, 3,240 GPM pumps; a sludge truck/transfer pump station with dual 10 Hp, 600 GPM pumps; a 396 ft2 blower building; a 210 kW standby generator with automatic transfer switch; demolition of the existing aerobic digester; miscellaneous wall surface and crack repair; and associated site work; yard piping; and electrical work. Wastewater Transport Facilities A sewer interconnect between the Town of Stanley and the City of Mt. Holly to consist of approximately 3,931 linear feet of 8 inch gravity sewer; approximately 5,606 linear feet of 15 inch gravity sewer; approximately 14,251 linear feet of 18 inch gravity sewer; approximately 315 linear feet of 21 inch gravity sewer; approximately 4,163 linear feet of 27 inch gravity sewer; approximately 128 linear feet of 30 inch gravity sewer; approximately 6,950 linear feet of 12 inch force main; approximately 850 linear feet of 18 inch force main; a 4,515 GPM sewage pump station with three 120 Hp, 3,600 GPM pumps; a sewage metering station; and associated site and electrical work. Non-Eligible The following items were determined to be non-eligible and are to be broken out in the bid proposal: 1. 960 ftZ brick facing on the blower building. 2. 480 ft'- brick facing on the Dutchman's Creek Pump Station. It is recommended that the roadway paving and the demolition of the existing aerobic digester be broken out in the bid. In the event that the bids exceed the budgeted amount, this will provide a more accurate way to revise the contract amount if these items are deleted or reduced in scope. Funding for this project is based on an estimated cost of$4,784,000 and is limited to the proposed total loan amount of$3,098,500 established and approved by the Environmental Management Commission. In the event that received bids exceed this established amount and local funds are not adequate to award contract(s), it will be necessary to consider all alternatives including redesign, readvertising, and rebidding. No additional bond funding is available for this project. Neither the State or Federal Government, nor any of its departments, agencies or employees is or will be a party to the invitation to bids, addenda, any resulting contracts or contract negotiations/changes. In accordance with the Federal Regulations,the Recipient is required to assure compliance with the OSHA safety regulations on the subject project. In complying with this regulatory responsibility, the Recipient should, by letter, invite the Bureau Chief, Education and Training Bureau,North Carolina OSHA Division, 319 Chapanoke Rd., Raleigh, North Carolina • 27603 (telephone 919/662-4601),to participate in the Preconstruction Conference to assure that proper emphasis is given on understanding and adhering to the OSHA regulations. It is the responsibility of the Recipient and the Consultant Engineer to insure that the project plan documents are in compliance with Amended N. C. G. S. 133-3 (ratified July 13, 1993). The administrative review and approval of these plans and specifications, and any subsequent addenda or change order, does not imply approval of a restrictive specification for bidding purposes; nor is it an authorization for noncompetitive procurement actions. Any addenda to be issued for subject project plans and specifications must be submitted by the Recipient such that adequate time is allowed for review/approval action by the State, and for subsequent bidder action prior to receipt of bids. It is mandatory for project facilities to be constructed in accordance with the North Carolina Sedimentation Pollution Control Act, and, when applicable, the North Carolina Dam Safety Act. In addition, the specifications must clearly state what the contractors' responsibilities shall be in complying with these Acts. Prior to entering into any contract(s) for construction, the recipient must have obtained all applicable project Permits from the State, including an Authorization to Construct and/or Non- Discharge Permit. While rejection of all bids is possible, such action may be taken only with prior State concurrence, and only for good cause. The Recipient will comply with the utilization of ME enterprises in accordance with GS 143-128. Attached is a form(Part B) which is to be completed within 21 days after bids have been received, and submitted to the State for review. It must be accompanied by the documents indicated on the form. Upon review and approval of this information, the State will authorize the Recipient to make the proposed award. No disbursements of funds will be made until the contractor's EEO/ME participation percentages are submitted. Two (2) copies of any change order must be promptly submitted by the Recipient to the State. If additional information is requested by the State, a response is required within two (2) weeks, or the change order will be returned without further or final action. One (1) set of the final approved plans and specifications will be forwarded to you. One (1) set of plans and specifications identical to the approved set must be available at the project site at all times. Upon completion of the project construction, the Recipient shall submit a letter confirming that the project has been constructed in accordance with the plans and specifications approved by the State. "As-built" plans will need to be submitted with any changes color-coded on the plans if the above confirmation cannot be made. If there are any questions concerning this matter, please do not hesitate to contact Mr. Cecil G. Madden, Jr. at (919) 715-6203. Sincerely, C.14.14. 01•Lt John R. Blowe, P.E., Chf4Lttfr Construction Grants& Loans Section Attachments BG.nw cc: W. K. Dickson & Company Inc. David Barnwell (OSHA) Honorable Frank E. McLean, Jr., Mayor, City of Mount Holly DWQ Mooresville Regional Office Robert Massengill Tom Fahnestock Allen Wahab Don Evans Valerie Lancaster Bennie Goetze, Jr., PE, Review Engineer DMU SBF State of North Carolina Department of Environment, Ter mr:A Health and Natural Resources `i Division of Water Quality James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary p E H N A. Preston Howard, Jr., P.E., Director December 20, 1996 N.`; tw .r. IA'c L. Honorable Gail Brotherton, Mayor `JAN Town of Stanley P. O. Box 279 olVls: rF t. ". . „L„.,:r.L Lt:at Stanley, North Carolina 28164-0279 SUBJECT: Town of Stanley Permit No. NC0020036 Authorization to Construct Wastewater Treatment Facilities Project No. E-SBF-T-95-0020 Gaston County Dear Mayor Brotherton: The final plans and specifications for the subject project have been reviewed and found to be satisfactory. Authorization is hereby granted for the construction and operation of additions and modifications to the existing 0.5 MGD WWTP with no increase in capacity to include replacement of the existing mechanical bar screen with a new mechanical bar screen; a new influent ultrasonic flow meter; replacement of the existing aeration basin aerators with two 25 hp aerators; modification of the aeration basin effluent weir structure including new grating, handrail and scum baffle; a new scum pump station with dual 3 hp, 45 GPM pumps; a new polymer system for the secondary clarifiers; modifications to the existing chlorine contact tank to provide dual channels; replacement of the existing chlorination system and a new sulfur dioxide dechlorination system; moving the two 20 hp aerators from the aeration basin to the sludge holding basin and the addition of four 20 hp directional mixers to the sludge holding basin; a new 57,900 ft3 aerobic digester with jet aeration provided by dual 30 hp, 630 SCFM blowers and additional mixing provided by dual 25 hp, 3240 GPM pumps; a sludge truck/transfer pump station with dual 10 hp, 600 GPM pumps; a 396 ft2 blower building; a 210 kW standby generator with automatic transfer switch; demolition of the existing aerobic digester; miscellaneous wall surface and crack repair; and associated site work; yard piping; and electrical work. Construction Grants&Loans Section "fl FAX 919-715-6229 P.O.Box 29579,Raleigh,North Carolina 27626-0579 *Iry An Equal Opportunity/Affirmative Action Employer Voice 919-733-6900 Reduce Reuse Recycle 50%recycles/10%post-consumer paper - 2 - When funding is desired, construction should not proceed until the Authorization- to-Award package, EEO, and MBE documentation/certification have been reviewed, and you are in receipt of our approval. The Permittee shall employ a State certified wastewater treatment plant operator to be in responsible charge of the wastewater treatment facilities. Such operator must hold a valid State Certificate of the grade at least equivalent to the classification assigned to the wastewater treatment facilities by the Certification Commission. When a new chief operator must be obtained to be in responsible charge of the new facilities, it is required that this be done by the time the construction of the facilities is 50% complete. The Authorization-to-Construct is issued in accordance with Part III, Paragraph C of NPDES Permit No. NC0020036, issued June 26, 1995 and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the approved plans, specifications, and supporting documents; and are in compliance with the conditions and limitations specified in Permit No. NC0020036. The Permittee shall have an acceptable sludge analysis and a sludge toxicity analysis which have been approved by the Division of Water Quality prior to the disposal of any sludge from the new wastewater treatment plant. Copies of the analyses, supporting documents, and approvals shall be submitted to the Division of Water Quality's Mooresville Regional Office. The disposing, selling or free distribution of wet, dried, composted sludge or sludge-like materials from wastewater facilities without prior review and approval by this Division is illegal. During the construction of the proposed additions/modifications, the permittee shall continue to properly maintain and operate the existing wastewater treatment facilities at all times, and in such a manner, as necessary to comply with the effluent limits specified in the NPDES Permit. You are reminded that it is mandatory for the project to be constructed in accordance with the North Carolina Sedimentation Pollution Control Act, and, when applicable, the North Carolina Dam Safety Act. In addition, the specifications must clearly state what the contractor's responsibilities shall be in complying with these Acts. - 3 - One (1) set of final approved plans and specifications is to be forwarded to you for your files. The copy of the approved plans and specifications shall be maintained on file by the Owner for the life of the project. Upon completion of construction and prior to operation of this permitted facility, a certification must be received from a Professional Engineer certifying that the permitted facility has been installed in accordance with the approved plans and specifications. Mail the Certification to the Permits and Engineering Unit, P. O. Box 29535, Raleigh, North Carolina 27626-0535. (Engineer's Certification Form is attached.) If you have any questions or need additional information, please contact Mr. Cecil G. Madden Jr., P.E. (919) 715-6203. Sincerely, Preston oward, Jr., P.E. Attachment BG:nw cc: Honorable Frank E. McLean, Jr., Mayor, City of Mount Holly W. K. Dickson & company, Inc. Mr. Don Safrit Mr. Tom Fahnestock Mr. Don Evans Ms. Valerie Lancaster Mr. Bennie Goetze, Jr., P. E. Operator Training & Certification Ms. Nancy Owens DMU SBF ENGINEER'S CERTIFICATION I, , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically/weekly/full time) the construction of the project, (Project) (Name or Location) for the hereby state that, to the best of my (Project Owner) abilities, due care and diligence was used in the observation of the project construction such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. Signature Registration No. Date Permit No. N.C. i) -PT. t)I & NATURAL if ENvitzoN�i ,ra;. rtr;S,)L%ALRES WASTE LOAD ALLOCATION Et PERMIT NO.: NC0020036 APR 28 1995 Modeler Date Rec. # Town of StanleySM4 /0/L6--/f� 003 8a) 1 PERMITTEE NAME: 2 FACILITY NAME: Stanley r (�;W ENVII , tignt 2 Drainage Area(mi ) Y7 Avg. Streamflow (cfs): :Z, 9Z ICE Facility Status: Existing 7Q10 (cfs) 0. 27 Winter 7Q10 (cfs) 0. 97 30Q2 (cfs) O.G i Permit Status: Modification Toxicity Limits: IWC 7 % Acute hronic Major Minor *\l Instream Monitoring: Pipe No.: 001 Parameters--�� ``.' ` ,)0 Frr-t.a.e lc......7- Co'-(4.,vgl— Design Capacity: 0.500 MGD Upstream Y Location So re.�s�,•.....- 4 why- Domestic (% of Flow): 76 % Downstream Y Location @ Y /tea._ ih 7 Industrial (% of Flow): 24 % Effluent • Summer Winter Comments: Characteristics BOD5 (mg/1) 3o 30 Request is for an expansion to 1.4 MGD. NH -N (mg/1) 3 Z 1 D.O. (mg/1) (5 S. RECEIVING STREAM:Maundy Creek Class: WS-IV TSS (mg/1) 3 0 3 0 Sub-Basin: 03-08-35 F. Col. (/100 ml) 2-0 0 Zoo Reference USGS Quad: Fl4SE, Mt. Holly (please attach) pH (SU) County: Gaston - 9 '9 Regional Office: Mooresville Regional Officer.:„. -, tt A P• CQ / ca- :.r., Previous Exp. Date: 7/31/95 Treatment Plant Class: I Classification changes within three miles: / • r64.-tOt--).*11 ----/ ../,- -iit.,, ,,,,e P---( A44,- ,. Requested by: Jay Lucas Date: 10/24/94 Prepared b i hi, I 9 Date: ;546-- Comments: Review-d b • I/ ! /A '. ' L1II Date: 30D,,.. --�r / `5• 63 .w -/ 1 i . FACT SHEET FOR WASTELOAD ALLOCATION Request# 8038 (a) Facility Name: Stanley WWTP NPDES No.: NC0020036 Type of Waste: 76%Domestic/24% Industrial Facility Status: Existing Permit Status: Renewal Receiving Stream: Mauney Creek Stream Classification: WS-IV Subbasin: 030835 County: Gaston Stream Characteristic: Regional Office: MRO 1s%l USGS # Requestor: Lucas Date: Date of Request: 10/25/94 Drainage Area(mi2): 2.47 Topo Quad: F14SE Summer 7Q10 (cfs): 0.27 �-T Winter 7Q10(cfs): 0.47 Average Flow (cfs): 2.92 30Q2 (cfs): 0.61 , IWC (%): 74 73 Wasteload Allocation Summary (approach taken,correspondence with region,EPA,etc.) Facility requesting renewal of existing NPDES permit with modification for expansion to 1.4 MGD. This factsheet for existing design flow until MRO recommendations in Nov. 1994 are resolved and expansion completed. Limits recommend w/continuation of whole effluent tox test and quarterly monitoring for metals.Thtst ks recommended because of toxicity record of facility and pretreatment's short term monitoring plan which will not provide enough data to evaluate the facility at next permit renewal. Special Schedule Requirements and additional comments from Reviewers: Recommended by: -'c'' Date: 2/7/95 3//6/9s- Reviewed by Instream Assess t: Date: ___P5 Regional Supervisor: Date: g S Permits&Engineering: Date: `- 2/ RETURN TO TECHNICAL SUPPORT BY: APR $ 1945 Er _' • =;EALTh, & NA t,.'?., i. ; ;', ou►zcFs APR 0 1995 [;_. , ;;;,; - IR D:&Eail':E ,..!.,NAG[ ENT ?FG'-19.1_ nNFr:. ' 2 CONVENTIONAL PARAMETERS Existing Limits: Monthly Average Summer Winter Wasteflow (MGD): 0.5 0.5 BOD5 (mg/1): 30 30 NH3N(mg/1): 1.2 2.7 DO(mg/1): 5 5 TSS (mg/1): 30 30 Fecal Col. (/100 ml): 200 200 pH (SU): 6-9 6-9 Residual Chlorine (nil): monitor monitor Temperature(C): monitor monitor TP(mg/1): , qrtrly qrtrly monitoring monitoring TN(mg/1): qrtrly qrtrly monitoring monitoring Recommended Limits: Monthly Average Summer Winter WQ or EL Wasteflow (MGD): 0.5 0.5 BOD5 (mg/1): 30 30 NH3N (mg/1): 2 4 DO(mg/1): 5 5 TSS (mg/1): 30 30 I Fecal Col. (/100 ml): 200 200 pH (SU): 6-9 6-9 Residual Chlorine (4/1): monitor monitor Temperature(C): monitor monitor TP(mg/1): qrtrly qrtrly monitoring monitoring TN(mg/1): qrtrly qrtrly monitoring monitoring Limits Changes Due To: Parameter(s) Affected Change in 7Q10 data • Change in stream classification Relocation of discharge Change in wasteflow Other(onsite toxicity study, interaction, etc.) Instream data New regulations/standards/procedures NH3 New facility information (explanation of any modifications to past modeling analysis including new flows,rates, field data, interacting discharges) (See page 4 for miscellaneous and special conditions,if applicable) • ' 3 TOXICS/METALS Type of Toxicity Test: Chronic Ceriodaphnia Quarterly Existing Limit: 74% Recommended Limit: 74% Monitoring Schedule: JAN APR JUL OCT Existing Limits Daily Max. COD (mg ): Cadmium(ug/1): Chromium(ug/l): Copper(ug/1): Nickel(ug/1): Lead(ug/1): Zinc (ug/1): Cyanide (ug/1): Phenols (ug/1): Mercury (ug/1): Silver(ug/1): Recommended Limits Daily Max. WQ or EL Cadmium(ug/1): monitor Chromium(ug/1): monitor Copper(ug/1): monitor Nickel(ug/1): monitor Lead(ug/1): monitor Zinc (ug/1): monitor Limits Changes Due To: Parameter(s) Affected Change in 7Q10 data Change in stream classification Relocation of discharge Change in wasteflow New pretreatment information Cd, Cr,Cu, Ni, Pb, Zn Failing toxicity test Other(onsite toxicity study, interaction,etc.) X_ Parameter(s) are water quality limited. For some parameters, the available load capacity of the immediate receiving water will be consumed. This may affect future water quality based effluent limitations for additional dischargers within this portion of the watershed. OR No parameters are water quality limited, but this discharge may affect future allocations. • 4 INSTREAM MONITORING REQUIREMENTS Upstream Location: 50 ft. upstream of discharge Downstream Location: @ State Road 1827 Parameters: Temperature,DO,Fecal Coliform, Conductivity Special instream monitoring locations or monitoring frequencies: MISCELLANEOUS INFORMATION&SPECIAL CONDITIONS Adequacy of Existing Treatment Has the facility demonstrated the ability to meet the proposed new limits with existing treatment facilities? Yes No If no, which parameters cannot be met? Would a"phasing in" of the new limits be appropriate?Yes No If yes,please provide a schedule(and basis for that schedule)with the regional office recommendations: If no, why not? Special Instructions or Conditions Wasteload sent to EPA? (Major) (Y or N) (If yes, then attach schematic, toxics spreadsheet, copy of model, or, if not modeled, then old assumptions that were made, and description of how it fits into basinwide plan) Additional Information attached? (Y or N) If yes,explain with attachments. • acili Name Stanley WWTP Permit# NC0020036 _Pipe# 001 CHRONIC TOXICITY PASS/FAIL PERMIT LIMIT (QRTRLY) The e uent discharge shall at no time exhibit chronic toxicity using test procedures outlined in: 1.) Tie North Carolina Ceriodaphnia chronic effluent bioassay procedure (North Carolina Chronic Bioassay Procedure - Revised*September 1989)or subsequent versions. The e uent concentration at which there may be no observable inhibition of reproduction or significant mortality is_7 _% (defined as treatment two in the North Carolina procedure document). The permit holder shall perfo quarterly monitoring using this procedure to establish compliance with the permit condition. The first test be performed after thirty days from the effective date of this permit during the months of _JA APR JUL OCT .. Effluent sampling for this testing shall be performed at the NPDES permitted final efflue t discharge below all treatment processes. All to 'city testing results required as part of this permit condition will be entered on the Effluent Discharge Monit ring Form(MR-1) for the month in which it was performed,using the parameter code TGP3B. Additifnally,DEM Form AT-1 (original)is to be sent to the following address: Attention: Environmental Sciences Branch North Carolina Division of Environmental Management 4401 Reedy Creek Road Raleigh, N.C. 27607 Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should any single quarterly monitoring indicate a failure to meet specified limits, then monthly monitoring will begin immediately until such time that a single test is passed. Upon passing, this monthly test requirement will revert to quarterly in the months specified above. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Environmental Management indicate potential impacts to the receiving stream,this permit may be re-opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival and appropriate environmental controls, shall constitute an invalid test and will require immediate retesting(within 30 days of initial monitoring event). Failure to submit suitable test results will constitute noncompliance with monitoring requirements. 7Q10 0.27 cfs Permitted Flow 0.5 MGD Rlfr1- -nded by: IWC 74 Basin & Sub-basin CtB35 / ' oity-r_,,(.,( 1 Receiving Stream UT Cline Creek County Gaston ate 6 217/95 QCL P/F Version 9/91 NPDES WASTE LOAD ALLOCATION Modeler Date Rec. PEIIITNO.: NC0020036 SMAJ /0/z5/ad 003 8 CO PER I I EE NAME: Town of Stanley 2 r Avg. Streamflow (cfs): 3,o StanleyWastewater Treatment Plant Drainage Area(mi ) 0.1(7 g' FACILITY NAME: D,6S 30Q2 (cfs) d,�J' Facility Status:' Existing 7Q10 (cfs) D,go" Winter 7Q10 (cfs) Permit Status: 'Modification Toxicity Limits: IWC 19 % Acute/ hronic Major _ Minor Instream Monitoring: 16, Pipe No.: 001 Parameters � � h-ca Cret-41.- CI'glt----- Design Capacity: t_n MGD Upstream Locatio Domestic (% of Flow): 76 % Downstream Location Industrial (% of Flow): 24 % Effluent • Characteristics Summer Winter Comments: BOD5 (mg/1) / Z$ • Request is for an expansion to 1.4 MGD. NH3-N (mg/1) 2. A D.O. (mg/1) G G. RECEIVING STREAM:Mauney Creek 3U TSS (mg/1) 3 0 Class: WS-� Sub-Basin: 03-08-35 F. Col. (/100 ml) Z.a a 2Qo Reference USGS Quad: F14SE, Mt. Holly (please attach) pH (SU) 9 G. - Q County: Gaston Regional Office: Mooresville Regional Office / udw.1L 2 Z IA, 21 1le. • Previous Egp. Date: 7/31/95 Treatment Plant Class: 1 024409(-7:::: : / / � . Classification changes within three miles: 7 - 1144"-f-t- t ,-/Z.v.:..._,./ eLin......;,,...-/ c9,7e--2" / , by: Requested Jay Lucas Date: 10/24/94 q Prepared by: Cat Date: Zs 95-- Comments: 6) • Reviewed Date: � ��r,- FACT SHEET FOR WAS IELOAD ALLOCATION Request# 8038 Facility Name: Stanley WWTP NPDES No.: NC0020036 Type of Waste: 76%Domestic/24% Industrial Facility Status: Existing Permit Status: Renewal (U/1 n-- ex 0-p_+%101-1 TV I. 0 MU'7) Receiving Stream: Mauney Creek '.- 7 • Stream Classification: WS-IV Subbasin: 030835 County: Gaston Stream Characteristic: Regional Office: MRO Yf C USGS # Low Flow Report Requestor: Lucas Date: 2/95 Date of Request: 10/25/'94 Drainage Area(mi2): 2.47 Topo Quad: F14SE Summer 7Q10 (cfs): 0.40 Winter 7Q10(cfs): 0.65 Average Flow (cfs): 3 30Q2 (cfs): 0.88 IWC(%): 84 Wasteload Allocation Summary (approach taken,correspondence with region,EPA,etc.) Facility requesting renewal of existing NPDES permit with modification for expansion to 1.4 MGD. MRO staff have concerns with expansion to 1.4 MGD(ii1 have recommended that lesser wasteflows of 0.8, 0.9, and 1.0 MGD be given consideration. Instream data shows DO levels below 5 mg/1 downstream of Stanley's discharge. MRO recommends that Town provide design calculations for the clarifiers and chlorine contact tank before modification of the permit is granted. When these stipulations are met,limits will be recommended w/continuation of whole effluent tox test and quarterly monitoring for metals. Tht sif ikai s"'itcaummended because of toxicity record of facility and pretreatment's short term monitoring plan which will not provide enough data to evaluate the facility at next permit renewal. cxpan6iart Wi'/-k wo in.rt.tc46e;it iaa CA4 1) )a�A°I"7114 ,cpahsicris ab� 1.0n1gd7));k , rxo�t intvrsI "Raic,(,yr. 'Q Special Schedule Requirements an�ditional comments from Reviewers: j �. \ / , ucf h .g$�a�LL crc•� he i itcrL L . - ,,it i7 4R `� • 5 rq tsf q ui7y Lei/( Gta - 4 s ' ti _ ( .,.) (�la t �( 1 i '/(( kV A- ftt fe le iie -t if /t PO'S ; 10k/i‘It .�i i uS64 '' r/i/A y af(- ( a ilervi 7f , ~ri e)i ? pi't Recommended by• A. Date: 3/16/95_ - - -; Reviewed by 1 ) -, - Instream Assessment: Date s Regional Supervisor: k-G Date: S` Permits &Engineering: Date: fr-e, ---:C. DEPT. OF IRONMEN . ...T f', h i r, & NATURAL RE('' RETURN TO TECHNICAL SUPPORT BY: P R 2 8 1995 / . t S/by. -)4/lay APR e DIVISION OF MD,.. MOORESVILLE ., • ' 2 CONVENTIONAL PARAMETERS Existing Limits: Monthly Average Summer Winter Wasteflow (MGD): 0.5 0.5 BOD5 (mg/1): 30 30 NH3N(mg/1): 1.2 2.7 DO(mg/1): 5 5 TSS (mg/1): 30 30 Fecal Col. (/100 ml): 200 200 pH (SU): 6-9 6-9 Residual Chlorine (µg/1): monitor monitor Temperature(C): monitor monitor TP(mg/1): qrtrly qrtrly monitoring monitoring TN(mg/I): qrtrly qrtrly monitoring monitoring Recommended Limits: Monthly Average Summer Winter WQ or EL Wasteflow (MGD): 1.0 1.0 BOD5 (mg/1): 15 WM, NH3N(mg/1): 2 4 DO(mg/I): 6 6 TSS (mg/1): 30 30 Fecal Col. (/100 ml): 200 200 pH (SU): 6-9 6-9 ( Residual Chlorine (4/1): 21.6 2.1.6 L. Temperature(C): monitor monitor TP(mg/1): qrtrly qrtrly monitoring monitoring TN(mg/1): qrtrly qrtrly monitoring monitoring Limits Changes Due To: Parameter(s) Affected Change in 7Q10 data Change in stream classification Relocation of discharge Change in wasteflow BOD5, NH3, Cl Other(onsite toxicity study,interaction,etc.) Instream data DO(DO values below 5 mg/1 below discharge) New regulations/standards/procedures New facility information (explanation of any modifications to past modeling analysis including new flows,rates, field data, interacting discharges) (See page 4 for miscellaneous and special conditions,if applicable) ' 3 TOXICS/METALS Type of Toxicity Test: Chronic Ceriodaphnia Quarterly Existing Limit: 74% Recommended I imit: 79% Monitoring Schedule: JAN APR JUL OCT Existing Limits Daily Max. COD (mg/): Cadmium(ug/l): Chromium(ug/1): Copper(ug/1): Nickel(ug/l): Lead(ug/1): Zinc (ug/1): Cyanide(ug/1): Phenols (ug/1): Mercury(ug/1): Silver(ug/1): Recommended Limits Daily Max. WQ or EL Cadmium(ug/1): monitor Chromium(ug/1): monitor Copper(ug/1): monitor Nickel (ug/1): monitor Lead(ug/1): monitor Zinc(ug/1): monitor Limits Changes Due To: Parameters) Affected Change in 7Q10 data Change in stream classification Relocation of discharge Change in wasteflow New pretreatment information Cd, Cr,Cu, Ni, Pb, Zn Failing toxicity test Other(onsite toxicity study,interaction,etc.) X_ Parameter(s) are water quality limited. For some parameters,the available load capacity of the immediate receiving water will be consumed. This may affect future water quality based effluent limitations for additional dischargers within this portion of the watershed. OR No parameters are water quality limited,but this discharge may affect future allocations. 4 INSTREAM MONITORING REQUIREMENTS Upstream Location: 50 ft. upstream of discharge Downstream Location: @ State Road 1827 Parameters: Temperature,DO,Fecal Colifonn, Conductivity Special instream monitoring locations or monitoring frequencies: MISCELLANEOUS INFORMATION&SPECIAL CONDITIONS Adequacy of Existing Treatment Has the facility demonstrated the ability to meet the proposed new limits with existing treatment facilities? Yes No If no,which parameters cannot be met? Would a "phasing in" of the new limits be appropriate? Yes No If yes,please provide a schedule (and basis for that schedule)with the regional office recommendations: If no, why not? Special Instructions or Conditions Wasteload sent to EPA? (Major) (Y or N) (If yes,then attach schematic, to)dcs spreadsheet, copy of model,or, if not modeled, then old assumptions that were made,and description of how it fits into basinwide plan) Additional Information attached? (Y or N) If yes,explain with attachments. Facility Name Stanley WWTP Permit# NC0020036_Pipe# 001 _ CHRONIC TOXICITY PASS/FAIL PERMIT LIMIT (QRTRLY) The effluent discharge shall at no time exhibit chronic toxicity using test procedures outlined in: 1.) The North Carolina Ceriodaphnia chronic effluent bioassay procedure (North Carolina Chronic Bioassay Procedure - Revised *September 1989)or subsequent versions. The effluent concentration at which there may be no observable inhibition of reproduction or significant mortality is_79_% (defined as treatment two in the North Carolina procedure document). The permit holder shall perform quarterly monitoring using this procedure to establish compliance with the permit condition. The first test will be performed after thirty days from the effective date of this permit during the months of —effluent APR JUL OCT .. Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form(MR-1) for the month in which it was performed,using the parameter code TGP3B. Additionally,DEM Form AT-1 (original)is to be sent to the following address: Attention: Environmental Sciences Branch North Carolina Division of Environmental Management 4401 Reedy Creek Road Raleigh, N.C. 27607 Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should any single quarterly monitoring indicate a failure to meet specified limits,then monthly monitoring will begin immediately until such time that a single test is passed. Upon passing, this monthly test requirement will revert to quarterly in the months specified above. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Environmental Management indicate potential impacts to the receiving stream,this permit may be re-opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival and appropriate environmental controls, shall constitute an invalid test and will require immediate retesting(within 30 days of initial monitoring event). Failure to submit suitable test results will constitute noncompliance with monitoring requirements. 7Q10 0.41 cfs Permitted Flow 1.0 MGD R ' mmended by: IWC 79 % Basin & Sub-basin (;11B35 . Receiving Stream Mauney Creek County Gaston ate 3/16/95 QCL P/F Version 9/91 NNW Gaston Soil and Water Conservation District 1303 Cherryville Highway, Dallas, North Carolina 28034 SUPERVISORS WILLIAM N.CRAIG MELVIN L.KISER,JR. PAUL E.HASTINGS REBECCA H.RHYNE R.WILSON BARNETT Chairman Vice Chairman Secretary/Treasurer Member Member January 17 , 1991 • Mr. George T. Everett , Director Division of Environmental Management North Carolina Department of Environment Health, and Natural Resources Post Office Box 27687 Raleigh, North Carolina 27611 Dear Mr. Everett : The Gaston Soil and Water Conservation District has reviewed the State NPDES permit for the following: NPDES No. NC0020036 - Town of Stanley P.O. Box 279 , N. C. Stanley, N. C. 28164 Data submitted indicates the request is a routine NPDES permit renewal and would not create adverse effects to the Catawba River Basin. Sincerely, GASTON CONSERVATION DIISTRICT 1/410,/,'• e a 77' William N. Craig C/ District Board Chairman GMJ/cl cc: Mr. Philip Hinely, Gaston County Manager ygr. Rex Gleason, WQ Regional Engineer Mr. David Sides , Director, Division of Soil & Water Ms. Paula Thomas , Director, Gaston Co. Environ. Health CONSERVATION - DEVELOPMENT - SELF-GOVERNMENT , ' ( NRDATA FULL SCREEN INPUT DATE 0303/91 ACTION > INQ FILE > %MC-GTC P%WD > FORMAT > NR2OX8O NEXT RCD > 00802 NRT190 ENTERED THIS DATA, RECORD IS NO 0000i FRD DATA MEMO TO : CAROLYN MCCA%KILL DATE : 03-13-91 FROM : D. REX GLEA%ON PREPARED BY : G. T. CHEN COMPLIANCE WITH NPDE% PERMIT - YES SUBJECT : PROCEDURE 4 EVALUATION(S) PRESENT AVE. WWTP FLOW : 0.3846 MGD %TANLEY WWTP, TOWN OF FLOW NOT YET TRIBUTARY : N/A NPDE% NO. NC0020036 PERMIT EXPIRATION DATE : ii -30-90 GA%TON COUNTY WWTP DESIGN FLOW : 0.5000 MGD THE FOLLOWING LIST OF SEWER COLLECTION PROJECTS HAS BEEN EVALUATED BY THE MRO AND THEIR APPROVAL IS RECOMMENDED : APN NO. PROJECT NAME-APPLICANT W ' WATER FLOW REV. ENGR. T.B.C. ' i . WQ4806 TWIN BROOKS IND PK - GA%TON CO 0.08640, MGD C. GORDNER 06/91''. 2. 3. 4. 5. 6. PLEASE ACKNOWLEDGE RECEIPT OF THIS MEMO. [C : G. T. CMEM AND Mhu ' � ' . 1 ids/ 5-7/( bc- r \ N. C. DEPT. OF NArup s"`stAr P,i'."TRCES AND �ry _wt��' COb_At'. `�1!y Ir�'rLOPE 11( Ern '` t 13 DIVISIN OF � ' 1991 State of North Carolina ! •1`ANA6EIlENi Ec t NAL OFFICE Department of Environment, Health and Natura °lir Division of Environmental Management 512 North Salisbury Street•Raleigh,North Carolina 27611 James G. Martin,Governor George T. Everett,Ph.D. William W. Cobey,Jr., Secretary Director March 7, 1991 MR PHILIP L. HINELY COUNTY OF GASTON PO BOX 1578 GASTONIA,NORTH CAROLINA 28053 Subject: Application No. WQ0004806 Twin Brooks Industrial Pk. Sewers-Public Gaston County Dear MR HINELY: The Division's Permits and Engineering Unit acknowledges receipt of your permit application and supporting materials on March 5, 1991. This application has been assigned the number shown above. Please refer to this number when making inquiries on this project. Your project has been assigned to Charles Gordner for a detailed engineering review. A technical acknowledgement will be forthcoming. If this acknowledgement is not received within thirty (30) days, please contact the engineer listed above. Be aware that the Division's regional office,copied below, must provide recommendations from the Regional Supervisor or a Procedure Four Evaluation for this project, prior to final action by the Division. If you have any questions, please contact Charles Gordner at (919) 733-5083. Sincerely, onlaarA4-M Safriit, P.E. Supervisor, Permits and Engineering Unit cc: Mooresville Regional Office HDR Engineering, Inc. Of NC Pollution Prevention Pays P.O. Box 27687, Raleigh, North Carolina 276 1 1-7687 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer North Garolina`Dapar-ttment of Natural Resources and Community Development DEM USE ONLY Environmental-Management Commission Permit Number: . w ,_t , 4:7 (- J",/ NON-DISCHARGE PERMIT APPLICATION "in accordance with NC General Statutes Chapter 143, Article 21 County: ; 4. : . r, Applicant (name of board, individual, or others): Application Date: Project (name of city, village, town, sanitary district, establishment): u `r ;Y --1+'w:n• ..i 1 -' i t - r;•r, 1i ' !'; ,, t r!u:-, ri ,1 P-.rY FOR: Brief Project Description: r;'1')Y'. . <* r^1" P.,401' I : , f -'—j, ;i•� 7 i]\•' .. ❑ Non-Discharge Treatment/Disposal Facilities r', , ., Orl L! 1'lLi r-r- :1i.:1 , :,i,'. ❑ Pretreatment Facilities i ? ,;u p 1,- u ':Iv r `;;')i' ;?I p It ! ❑ Sewer Collection System (private) ❑ Extension of Sewer Systems (public) U Sludge Disposal O Spray Irrigation NATURE OF WASTEWATER: O Domestic Sewage ❑ Sludge/Industrial Waste Estimated Completion Date: El Other Waste :: From (sewers, pretreatment plant): Serving (city, institution, industry): Into (name of treatment plant): Average Daily Gallons Sewage or Waste Flow: i.- '.I..A i�P I lc; ;:ilr% , I At (location of plant): (NPDES No.) NCOO Name and Complete • �. Address of Engineering Firm: .!`, -. . 'r,... `.... I', _. ?t' Fi ��?j'n;l`:c'.. Zip Code: Ir,. -:r S r r , � fl, rhar.^t4-r,, °•�, i7r:> . Telephone No. ' Applicant assures that proposed works will be constructed, supervised, operated and maintained in accordance with approved plans and specifications or approved changes thereto. • Mailing - r ,, -,- - 7 , Print Name: I }1i 1.- i l' . ,Address: .. . • ' "• Title: i,,1laf''_ t�i," r.. I , t Zip Code: Signature: Telephone No. / 704 / "�' • '' INSTRUCTIONS: 1.Fill-in All Spaces.If not applicable,enter N/A. 2.Secure appropriate signature(mayor/city manager for municipality,chairman for sanitary district board,owner/proper official of corporation,or legally constituted board or commission in charge of proposed works).A letter of authorization is required from proper official if design engineer or other agent signs application. 3.Submit to Division of Environmental Management,Permits and Engineering Unit,P.O.Box 27687,Raleigh,NC 27611 the original and ALL carbon copies of the application,3 sets of finalized plans,specifications and other supporting data as required by Corn- -. mission Rules,and permit fee.Plans and specifications must be signed and sealed by a registered North Carolina engineer. FOR ASSISTANCE,CALL THE STATE CENTRAL OFFICE(919)733-5083,PERMITS & ENGINEERING UNIT,OR: Asheville(704)251-6208 Mooresville(704)633-1699 Washington(919)946-6481 Winston-Salem(919)761-2351 59 Woodfin Street 919 North Main Street 1424 Carolina Avenue 8025 N.Point Blvd. P.O. Box 370 P.O. Box 950 P.O. Box 1507 Suite 100 Asheville,NC 28801 Mooresville,NC 28115 Washington,NC 27889 Winston-Salem,NC 27106 Fayetteville(919)486-1541 Raleigh(919)733-2314 Wilmington(919)256-4161 Suite 714 Wachovia Building 3800 Barrett Drive 7225 Wrightsville Avenue Fayetteville,NC 28301 P.O. Box 27687 Wilmington,NC 28403 Raleigh, NC 27611 A pp- p7 GKEX88/MP 03/i3/9i COMPLIANCE EVALUATION ANALYSIS REPORT PAGE i PERMIT--NCO020036 PIPE--OOi REPORT PERIOD : 9002-00i LOC---E FACILITY--%TANLEY WWTP, TOWN GF DESIGN FLOW-- .5000 CLASS-4 LOCATION--%TANLY REGION/COUNTY--03 GA%TON 50050 00310 00530 00610 31616 50060 00300 TCP3B MONTH Q/MGD BOD RE%/T%% NH3+NH4- FEC COLI CHLORINE DO CERI7DPF LIMIT % 1 .4000 % 60. 00 % 60.0 NOL % 1000,0 NOL % 6 .00 90/02 .4603 20.50 5.0 i9.40 2.8 1 .089 6.9O LIMIT % 1 .4000 % 60.00 % 60.0 NOL % iO0O.O NOL % 6.00 NOL 90/03 .3775 20.50 17.0 13.25 10.0 1 .077 6.81 2 90/04 .3138 16. 00 9.5 7.05 110 1 .865 6.21F 2 90/05 .3079 7.00 11 .5 8.30 3.2 1 .97i 6. 7iF 2 90/06 .3263 26.00 46.3 8.70 2 .0 1 .907 6.38 2 90/07 .209 1 .50 22.5 7.85 21 .9 1 .613 6.37 90/08 .3284 1 .50 2.5 1 .00 2.0 1 .030 6.66 2 90/09 .2825 23.50 14.0 10. 15 34.6 i .005 6.68 2 90/10 .5711 22.50 54.0 4 .50 69 . 3 .960 6.67 2 90/ii .4609 16.50 52.5 5.25 78.7 .595 6. 63 2 90/12 .4835 28.50 43.0 1 .00 59.2 .525 6.67 1 LIMIT F 1 .4000 F 12.00 F 30.0 F 8.00 F 1000.0 NOL F 5.60 NOL 91 /Oi .4119 15.50F 22.0 i .O0 94.9 .513 6.80 2 AVERAGE .3846 16.62 24.9 7.28 31 .6 1 . 179 6.62 i MAXIMUM 1 . 1030 45.00 84 .0 21 .40 620.0 2.500 9.00 2 MINIMUM .O64O i 'O0 i .O i .00 i .O .3OO 3.3O .,I UNIT MCD MG/L MG/L KG/L 0/180ML MG/L MG/L 9A - pp P- pppp- GKEXBB/M!::' 03/13/91 COMPLIANCE EVALUATION ANALYSIS REPORT PACE 2 PERMIT--NCO020036 PIPE--OOi REPORT PERIOD : 9002-001 LOC---E FACILITY--%TANLEY WWTP, TOWN OF DE%IGN FLOW-- .5000 CLA%%--i LOCATION--%TANLY RECION/COUNTY--03 GA%TON 000iO 00400 00600 00665 MONTH TEMP PH TOTAL N PHO%-TOT LIMIT NOL 9.0 6.0 NOL NOL 90/02 11 . 73 7 .9-7.8 22.200 i .7OOO LIMIT NOL 9.0 6 .0 NOL NOL 90/03 12.50 8.O-7.8 15.300 2.7000 90/04 16.09 7.4-6.9 15.200 1 .300O 90/05 20 . 13 7.3-6.8 19.500 i .00OO 90/06 21 .90 7.2-6.4 13 . 000 2.3O0O 90/07 24 .09 7.5-7. 1 i3. i0O .0200 90/O8 24 .39 7.5-6.9 24 . 300 .360O 90/09 23.42 7.5-7.3 13.3O0 2.0000 9000 i9.86 7.5-7.0 12.300 i .55OO 90/11 i3.20 7.2-6.3 12.600 .9O00 90/12 11 .70 7. 4-6.4 1 .400 3.5000 LIMIT NOL 9.0 6.0 NOL NOL 91 /01 i1 .00 7. 1 -6.7 16.800 2.6000 AVERAGE 17.50 ________ 14.916 i .6608 MAXIMUM 25 .00 8.000 24 .309 3 .5001D MINIMUM 9.O0 6.300 1 .400 .020O UNIT DEG.0 %U MG/L MG/L :,rAr wz I,: t '1. . (-2. N'ka7"M`� State of North Carolina Department of Environment, Health, and Natural Resources Mooresville Regional Office James G. Martin, Governor Albert F. Hilton, Regional Manager William W. Cobey, Jr., Secretary DIVISION OF ENVIRONMENTAL MANAGEMENT February 12, 1991 Mrs. Gail R. Brotherton Post Office Box 279 Stanley, North Carolina 28164 Subject: NPDES Permit No. NC0020036 Town of Stanley Gaston County, NC Dear Mrs. Brotherton: : Our records indicate that NPDES Permit No. NC0020036 was issued on February 7, 1991 for the discharge of wastewater to the surface waters of the State from your facility. The purpose of this letter is to advise you of the importance of the Permit and the liabilities in the event of failure to comply with the terms and conditions of the Permit. If you have not already done so, it is suggested that you thoroughly read the Permit. Of particular importance are Pages 4-5. Pages 4-5 set forth the effluent limitations and monitoring requirements for your discharge(s) . Your discharge(s) must not exceed any of the limitations set forth. The section headed "Monitoring Requirements" describes the measurement frequencies, sample types and sampling locations. Upon commencement of your discharge (or operation) , you must initiate the required monitoring. The monitoring results must be entered on the reporting forms furnished to you by this Agency. If you have not received these forms, they should be arriving shortly. If you fail to receive the forms, please contact this Office as quickly as possible. I have enclosed a sample of the "Effluent" reporting form (DEM Form MR-1) , plus instructions for completing the form. It is imperative that all applicable parts be completed, and the original and one copy be submitted as required. The remaining Parts of the Permit set forth definitions , general conditions and special conditions applicable to the operation of wastewater treatment facilities and/or discharge(s) . The conditions include special reporting requirements in the event of noncompliance, bypasses, treatment unit/process 919 North \lain Street \horesville, N.C. 28115 •Trlephone 704-663-1699• FAX 704-663-6040 Equal Opportunity Affirmative Action Employer Mrs. Gail R. Brotherton Page Two February 12, 1991 failures, etc. Also addressed are requirements for a certified wastewater treatment plant operator if you are operating wastewater treatment facilities. Any changes in operation of wastewater treatment facilities, quantity and type of wastewater being treated or discharged, expansions and/or upgrading of wastewater treatment facilities must be permitted or approved by this Agency. Failure to comply with the terms and conditions of an NPDES Permit subjects the Permittee to enforcement action pursuant to Section 143-215 . 6 of the North Carolina General Statutes. A civil penalty of up to $10 , 000 per violation plus criminal penalties may be assessed for such violations. If you find at any time that you are unable to comply with the terms and conditions of the Permit, you should contact this Office immediately. A Consent Order may be necessary while pursuing action to obtain compliance. As a final note, an NPDES Permit is normally issued for a five-year period. Permits are not automatically renewed. Renewal requests must be submitted to this Agency no later than 180 days prior to expiration. Please make note of the expiration date of your Permit. This date is set forth on Page 1 of the Permit. Also note that NPDES Permits are not transferable. If you, as the Permittee, cease to need this Permit, then you should request that the Permit be rescinded. As mentioned previously, the purpose of this letter is to advise you of the importance of your NPDES Permit. Please read the Permit and contact this Office at 704/663-1699 in Mooresville if you have any questions or need clarification. We look forward to providing any assistance. Sincerely, D. Rex Gleason, P. E. Water Quality Regional Supervisor Enclosure DRG:se vo,v3z `sor7* �vq r�,� duo cY" 'f} ttc Jf:rs 9 ``'k 1101/11 )e)/- IIOpR 11/0 . fS °�ME. /f If6/g,y, 41114 F/_'C . STATE OF NORTH CAROLINA IN °1181f•; "':' RAL COL4RT, OF' JUSTICE SUP •IOR COURT btVISION '%• . �, COUNTY OF GASTON 88 CVS U425 • STATE OF NORTH CAROLINA, ex rel ) WILLIAM W. COBEY, JR. , Secretary, ) Department of Environment, Health, ) and Natural Resources, and ex rel ) ENVIRONMENTAL MANAGEMENT COMMISSION ) Plaintiff, ) CONSENT JUDGMENT AMENDMENT v. ) (JOC #88-25 Ad IV) TOWN OF STANLEY, ) Defendant ) THIS CAUSE came on to be heard this day before the undersigned Judge of Superior Court upon joint appearance by the parties, who have announced to the Court that they have agreed to modify the provisions of the Consent Judgment entered herein, as follows: 1 . by amending paragraph 9 (b) ( 4 ? to read, "Complete construction of proposed additional treatment facilities and outfall on or before February 28 , 1991. " 2 . by amending paragraph 9 (b) ( 5) to read, "Achieve compliance with final effluent limitations by March 31, 1991." 3 . by amending paragraph 14 to read, "This Consent Judgment shall terminate on June 30, 1991; except that determinations of final compliance made by the State, payment of any due penalties by the Defendant, and request for dispute resolution may be made within 60 days thereafter. Following the expiration of this Consent Judgment, any permit violations will be subject to all enforcement procedures as allowed by G. S. 143-215.6 ." Page Two IT IS THEREFORE, upon the consent of the parties and without the taking of any testimony, ORDERED, ADJUDGED, AND DECREED: 1 . The Consent Judgment entered herein is modified by amending paragraph 9 (b) ( 4) to read, "Complete construction of proposed additional treatment facilities and outfall on or before February 28 , 1991." 2 . The Consent Judgment entered herein is modified by amending paragraph 9 (b) ( 5) to read, "Achieve compliance with final effluent limitations by March 31, 1991." 3 . The Consent Judgment entered herein is modified by amending paragraph 14 to read, "This Consent Judgment shall terminate on June 30 , 1991; except that determinations of final compliance made by the State, payment of any due penalties by the Defendant, and request for dispute resolution may be made within 60 days thereafter. Following the expiration of this Consent Judgment, any permit violations will be subject to all enforcement procedures as allowed by G. S. 143-215. 6." This the ,2 6p day of , 1991. BY CONSENT: FO r' THE TOWN OFF STANLEYI /r1/ 7 / , ', ! i/ Maor torney at Law FOR THE DEPARTMENT OF .ENVIRONMENT, HEALTH, AND NATURAL RESOURCES AND ENVIRONMENTAL MANAGEMENT COMMISSION 52 Director, D$vision of Environmental Management • Page Three LACY H. THORNBURG Attorney General sistant Attorney Genera 1 j 1 Jt flge of Superior Court / I A • If\ ' • a.suao '1, b N C.. e ^two ,1 6 State of North Carolina _,r Department of Environment, Health, and Natural Resources Division of Environmental Management 512 North Salisbury Street • Raleigh,North Carolina 27611 James G.Martin,Governor George T.Everett,Ph.D. William W.Cobey,Jr.,Secretary Director February 7, 1991 Mrs. Gail R. Brotherton P. 0. Box 279 Stanley, NC 28164 Subject: Permit No. NC0020036 Town of Stanley Gaston County Dear Mrs'. Brotherton: In accordance with your application for discharge permit received on June 29, 1990, we are forwarding herewith the subject State - NPDES permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215. 1 and the Memorandum of Agreement between North Carolina and the US Environmental Protection Agency dated December 6, 1983. If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be in the form of a written petition, conforming to Chapter 150B of the •s North Carolina General Statutes, and filed with the Office of Administrative Hearings, Post Office Drawer 27447, Raleigh, North Carolina 27611 -7447. Unless such demand is made, this decision shall be final and binding. • Please take notice that this permit is not transferable. Part II, E.4. addresses the requirements to be followed in case of change in ownership or control of this discharge. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Environmental Management or permits required by the Division of Land Resources, Coastal Area Management: Act or any other Federal or Local governmental permit that may be required. • If you have any questions concerning this permit , pl e:lse contact Mr. Jule Shanklin at telephone number 919/733-5083. . Sincerely, Original signed by Dale Overcash for George T. Everett: cc: Mr. Jim Patrick, EPA • Pollution Prevention Pays • • P.O.Box 27687,Raleigh,North Carolina 27611-7687 Telephone 919-733-7015 Permit No. NC0020036 N. • STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES DIVISION OF ENVIRONMENTAL MANAGEMENT111 Fit PERMIT TO DISCHARGE WASTEWATER UNDER THE ` NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Town of Stanley is hereby authorized to discharge wastewater from a facility located at Stanley Wastewater Treatment Plant End of Lola Street Stanley Gaston County to receiving waters designated as Mauney Creek in the Catawba River Basin in accordance with effluent limitations,monitoring requirements,and other conditions set forth in Parts I, II, and III hereof. This permit shall become effective April 1, 1991 This permit and the authorization to discharge shall expire at midnight on July 31, 1995 Signed this day February 7, 1991 Original signed 14 Dale Overcash for George T.Everett,Director Division of Environmental Management By Authority of the Environmental Management Commission , Permit No. NC0020036 SUPPLEMENT TO PERMIT COVER SHEET Town of Stanley is hereby authorized to: • _ r 1. Continue to operate an existing 0.500 MGD wastewater treatment plant consisting of a bar screen,grit chamber,mechanical aeration basin,secondary clarifiers, chlorine contact basin, and sludge drying beds located at Stanley Wastewater Treatment Plant,End of Lola Street, Stanley, Gaston County (See Part III of this Permit), and 2. Discharge from said treatment works at the location specified on the attached map into Mauney Creek which is classified Class C waters in the Catawba River Basin. N 1 . F DEPARTMENT OF,.TIE INTERIOR GEOLOGICAURVEY • 81°07'30" 489000,^E. 490 ALEXIS 2.5 MI. 491 492 5' !1 800 I / 1.,:_:. :i------ J �..irt.7 �� • _ R. L F • ar•. Imo, . › ...) ' . fire:',_ ,= 3914N. �1L ` tivim,..111.... B00@ in` � �� di /• • ~III ` _ l 0, - ii- .s..k 41..C , , 8 � if3.. \a ,7 v _. , . . rt . ", „,,,, ,.. :<,;....„.... ..„,r1ki..01 k_Ally-k----1 ° o; i.4,.,1 - ,k\C O ,9,s& � `r. '• g7; -"Vcil,Ai\ Gam= \oki,a4 "z'-em g\ "�cH .�� T" l'Ikolii., 1,v4t....,„%,...;,* ,..,,-.e.li,k :Mt.\,-,(14, .ot1.D,:.1.,.,„,,,, P., 4-.'.441. h,1r ;el.._fr' ,a,,».-,�,ram, ,�, ,1 4 s‘•, .- c 0, ,%, ,,,, -,e 0' - ,,V llot*.\} •%I"7,t,I1 I,i'ii1/4,,1/46t1-',,,-A4..-.,?:,476,.ii.,.t44e1t.r.s,.t.1.0•,-e.i,ir2\ 1,-..„'...'A.,1.\'\.''.•i\.W-A•ia kt-.•,,-.-•f--is\-fN- • 16 . - � l l mil. m • /__i•I.l,4.2. .•.,e ,_. _r._•. 312 6I7"" P` -25 /<. O fop 1 •' -4 ''re u ;r .'� \ /: \. 1 , A� :i • N i (( ,00 - -,5 ------_______„.-----%...pringfield • ram, ' ' , \ • —I • ( ,_, �o ��j^ B — ��`._ ' 8,7 �. . S • _� � ,� `0 1 Boo J �. -___...7_ ' r-,,--,(c , . - \ 4co ,-- , (i,c_f • 1 ei.P) z' • ,,/,-(_ ...\• - '(-1 r ( \ ) ) 1 ( - •'lam-•.� ' �' ._ .� _ - ,822 eat- - - =z, • \t, . •---'7\--"" ‘,1\) ' j:ril': ....,\(.21(r.1--/—if (------‘v- , ... ,,,, : 800 ( \, _______ ,..,1 3.3 , , n , , ,, _7. _, ? scp \ =� — �' 0 �. %� �/ fit. 4, A. ( ). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL. Permit No. NC0020036 During the period beginning on the effective date of the permit and lasting until expiration,the Permittee is authorized to discharge from outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements Measurement Sample *Sample Monthly Avg,, Weekly Avg, Daily Max Frequency Tvpe Location Flow 0.500 MCD Continuous Recording I or E BOD, 5 day, 20°C*• 30.0 mg/I 45.0 mg/1 2/Month Composite E, I Total Suspended Residue** 30.0 mg/I 45.0 mg/I 2/Month Composite E,I NH3 as N (April - October) 1.2 mg/I 2/Month Composite E Dissolved Oxygen*** Weekly Grab E, U, D Fecal Coliform (geometric mean) 200.0 /100 ml 400.0 /100 ml 2/Month Grab E, U, D Total Residual Chlorine Daily Grab E Temperature Weekly Grab E, U, D Conductivity Weekly Grab U, D Chronic Toxicity**** Quarterly Composite E NH3 as N (November - March) 2.7 mg/I 2/Month Composite E * Sample locations: 1-Effluent, I- Influent,U -Upstream 50 feet,D-Downstream at NCSR 1827 ** The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15 % of the respective influent value (85 %removal). ***The daily average dissolved oxygen effluent concentration shall not be less than 5.0 mg/1. **** Chronic Toxicity (Ceriodaphnia)P/F at 74%, January, April, July, and October; See Part III, Condition E. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored 2/month at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. A. ( ). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL. Permit No. NC0020036 During the period beginning on the effective date of the permit and lasting until expiration,the Permittee is authorized to discharge from outfall(s) serial number 001. (Continued) Effluent Characteristics Discharge Limitations . Monitoring Requirements Units (specify) Measurement Sample *Sample Monthly Avg, Weekly Avg. Daily Max Frequency Tyne J..ocation Total Nitrogen (NO2+NO3+TKN) Quarterly Composite E Total Phosphorus Quarterly Composite E . • I. • ,4 • PART I Section B. Schedule of Compliance 1. The permittee shall comply with Final Effluent Limitations specified for discharges in accordance with the following schedule: Permittee shall comply with Final Effluent Limitations by the effective date of the permit unless specified below. 2. Permittee shall at all times provide the operation and maintenance necessary to operate the existing facilities at optimum efficiency. 3. No later than 14 calendar days following a date identified in the above schedule of compliance, the permittee shall submit either a report of progress or,in the case of specific actions being required by identified dates, a written notice of compliance or noncompliance. In the latter case,the notice shall include the cause of noncompliance, any remedial actions taken,and the probability of meeting the next schedule requirements. Part II Page 1 of 14 PART II STANDARD CONDITIONS FOR NPDES PERMITS SECTION A. DEFINITIONS 1. Permit Issuing Authority The Director of the Division of Environmental Management. 2. DEM or Division Means the Division of Environmental Management, Department of Environment, Health and Natural Resources. 3. EMC, Used herein means the North Carolina Environmental Management Commission. 4. Act or"the Act" The Federal Water Pollution Control Act, also known as the Clean Water Act, as amended, 33 USC 1251, et. seq. 5. Mass/Day Measurements a. The "monthly average discharge" is defined as the total mass of all daily discharges sampled and/or measured during a calendar month on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such month. It is therefore, an arithmetic mean found by adding the weights of the pollutant found each day of the month and then dividing this sum by the number of days the tests were reported. The limitation is identified as "Monthly Average" in Part I of the permit. b. The "weekly average discharge" is defined as the total mass of all daily discharges sampled and/or measured during the calendar week (Sunday- Saturday)on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such week. It is, therefore, an arithmetic mean found by adding the weights of pollutants found each day of the week and then dividing this sum by the number of days the tests were reported. This limitation is identified as "Weekly Average" in Part I of the permit. c. The "maximum daily discharge" is the total mass (weight) of a pollutant discharged during a calendar day. If only one sample is taken during any calendar day the weight of pollutant calculated from it is the "maximum daily discharge." This limitation is identified as "Daily Maximum," in Part I of the permit. Part II Page 2 of 14 d. The"average annual discharge"is defined as the total mass of all daily discharges sampled and/or measured during the calendar year on which daily discharges are sampled and measured,divided by the number of daily discharges sampled and/or measured during such year. It is,therefore, an arithmetic mean found by adding the weights of pollutants found each day of the year and then dividing this sum by the number of days the tests were reported. This limitation is defined as "Annual Average" in Part I of the permit. 6. Concentration Measurement a. The "average monthly concentration,"other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar month on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such month (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average monthly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar month. This limitation is identified as "Monthly Average" under"Other Limits" in Part I of the permit. b. The "average weekly concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar week(Sunday/Saturday)on which daily discharges are sampled and measured divided by the number of daily discharges sampled and/or measured during such week (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average weekly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar week. This limitation is identified as "Weekly Average" under "Other Limits" in Part I of the permit. c. The"maximum daily concentration" is the concentration of a pollutant discharge during a calendar day. If only one sample is taken during any calendar day the concentration of pollutant calculated from it is the "Maximum Daily Concentration". It is identified as "Daily Maximum" under"Other Limits" in Part I of the permit. d. The "average annual concentration," other than for fecal coliform bacteria,is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar year on which daily discharges are sampled and measured divided by the number of daily discharges sampled and/or measured during such year (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day . The average yearly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar year. This limitation is identified as "Annual Average" under"Other Limits"in Part I of the permit. e. The"daily average concentration" (for dissolved oxygen)is the minimum allowable amount of dissolved oxygen required to be available in the effluent prior to discharge averaged over a calendar day. If only one dissolved oxygen sample is taken over a calendar day,the sample is considered to be the "daily average concentration" for the discharge. It is identified as "daily average" in the text of Part I. Part II Page 3 of 14 f. The "quarterly average concentration" is the average of all samples taken over a calendar quarter. It is identified as "Quarterly Average Limitation" in the text of Part I of the permit. g. A calendar quarter is defined as one of the following distinct periods: January through March,April through June,July through September, and October through December. 7. Other Measurements a. Flow, (MGD): The flow limit expressed in this permit is the 24 hours average flow, averaged monthly. It is determined as the arithmetic mean of the total daily flows recorded during the calendar month. b. An "instantaneous flow measurement" is a measure of flow taken at the time of sampling, when both the sample and flow will be representative of the total discharge. c. A "continuous flow measurement" is a measure of discharge flow from the facility which occurs continually without interruption throughout the operating hours of the facility. Flow shall be monitored continually except for the infrequent times when there may be no flow or for infrequent maintenance activities on the flow device. 8. Types of Samples a. Composite Sample: A composite sample shall consist of: (1) a series of grab samples collected at equal time intervals over a 24 hour period of discharge and combined proportional to the rate of flow measured at the time of individual sample collection,or (2) a series of grab samples of equal volume collected over a 24 hour period with the time intervals between samples determined by a preset number of gallons passing the sampling point. Flow measurement between sample intervals shall be determined by use of a flow recorder and totalizer, and the present gallon interval between sample collection fixed at no greater than 1/24 of the expected total daily flow at the treatment system,or (3) a single, continuous sample collected over a 24 hour period proportional to the rate of flow. In accordance with (1) above, the time interval between influent grab samples shall be no greater than once per hour, and the time interval between effluent grab samples shall be no greater than once per hour except at wastewater treatment systems having a detention time of greater than 24 hours. In such cases, effluent grab samples may be collected at time intervals evenly spaced over the 24 hour period which are equal in number of hours to the detention time of the system in number of days. However, in no case may the time interval between effluent grab samples be greater than six (6) hours nor the number of samples less than four (4) during a 24 hour sampling period. b. Grab Sample: Grab samples are individual samples collected over a period of time not exceeding 15 minutes; the grab sample can be taken manually. 9. Calculation of Means a Arithmetic Mean: The arithmetic mean of any set of values is the summation of the individual values divided by the number of individual values. Part II Page 4 of 14 b. Geometric Mean: The geometric mean of any set of values is the Nth root of the product of the individual values where N is equal to the number of individual values. The geometric mean is equivalent to the antilog of the arithmetic mean of the logarithms of the individual values. For purposes of calculating the geometric mean, values of zero (0) shall be considered to be one (1). c. Weighted by Flow Value: Weighted by flow value means the summation of each concentration times its respective flow divided by the summation of the respective flows. 10. Calendar Day A calendar day is defined as the period from midnight of one day until midnight of the next day. However, for purposes of this permit, any consecutive 24-hour period that reasonably represents the calendar day may be used for sampling. 11. Hazardous Substance A hazardous substance means any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. 12. Toxic Pollutant A toxic pollutant is any pollutant listed as toxic under Section 307(a)(1)of the Clean Water Act. SECTION B. GENERAL CONDITIONS 1. Duty to Comply The permittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of the Clean Water Act and is ground for enforcement action; for permit termination, revocation and reissuance, or modification; or denial of a permit renewal application. a. The permittee shall comply with effluent standards or prohibitions established under section 307(a) of the Clean Water Act for toxic pollutants within the time provided in the regulations that establish these standards or prohibitions, even if the permit has not yet been modified to incorporate the requirement. b. Any person who violates a permit condition is subject to a civil penalty not to exceed $25,000 per day for each violation. Any person who negligently violates any permit condition is subject to criminal penalties of$2,500 to$25,000 per day of violation, or imprisonment for not more than 1 year, or both. Any person who knowingly violates permit conditions is subject to criminal penalties of $5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. Also, any person who violates a permit condition may be assessed an administrative penalty not to exceed $10,000 per violation with the maximum amount not to exceed $125,000. [Ref: 40 CFR 122.41(a)] Part II Page 5 of 14 2. Duty to Mitigate The permittee shall take all reasonable steps to minimize or prevent any discharge in violation of this permit which has a reasonable likelihood of adversely affecting human health or the environment. 3. Civil and Criminal Liability Except as provided in permit conditions on "Bypassing" (Part II, B-3) and "Power Failures" (Part II, B-6), nothing in this permit shall be construed to relieve the permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6 or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 4. Oil and Hazardous Substance Liability Nothing in this permit shall be construed to preclude the institution of any legal action or relieve the permittee from any responsibilities,liabilities,or penalties to which the permittee is or may be subject to under NCGS 143-215.75 et seq. or Section 311 of the Federal Act, 33 USG 1321. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 5. Property Rights The issuance of this permit does not convey any property rights in either real or personal property, or any exclusive privileges, nor does it authorize any injury to private property or any invasion of personal rights, nor any infringement of Federal, State or local laws or regulations. 6. Onshore or Offshore Construction This permit does not authorize or approve the construction of any onshore or offshore physical structures or facilities or the undertaking of any work in any navigable waters. 7. Severability The provisions of this permit are severable, and if any provision of this permit, or the application of any provision of this permit to any circumstances, is held invalid, the application of such provision to other circumstances, and the remainder of this permit, shall not be affected thereby. 8. Duty to Provide Information The permittee shall furnish to the Permit Issuing Authority, within a reasonable time, any information which the Permit Issuing Authority may request to determine whether cause exists for modifying, revoking and reissuing, or terminating this permit or to determine compliance with this permit. The permittee shall also furnish to the Permit Issuing Authority upon request,copies of records required to be kept by this permit. 9. Duty to Reapply If the permittee wishes to continue an activity regulated by this permit after the expiration date of this permit, the permittee must apply for and obtain a new permit. Part II Page 6 of 14 10. Expiration of Permit The permittee is not authorized to discharge after the expiration date. In order to receive automatic authorization to discharge beyond the expiration date, the permittee shall submit such information, forms, and fees as are required by the agency authorized to issue permits no later than 180 days prior to the expiration date. Any discharge that has not requested renewal at least 180 days prior to expiration, or any discharge that does not have a permit after the expiration and has not requested renewal at least 180 days prior to expiration, will subject the permittee to enforcement procedures as provided in NCGS 143-215.6 and 33 USC 1251 et. seq. 11. Signatory Requirements All applications,reports,or information submitted to the Permit Issuing Authority shall be signed and certified. a. All permit applications shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing production or operating facilities employing more than 250 persons or having gross annual sales or expenditures exceeding 25 million (in second quarter 1980 dollars),if authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official. b. All reports required by the permit and other information requested by the Permit Issuing Authority shall be signed by a person described above or by a duly authorized representative of that person. A person is a duly authorized representative only if: (I) The authorization is made in writing by a person described above; (2) The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or well field, superintendent, a position of equivalent responsibility,or an individual or position having overall responsibility for environmental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.); and (3) The written authorization is submitted to the Permit Issuing Authority. Part II Page 7 of 14 c. Certification. Any person signing a document under paragraphs a. or b. of this section shall make the following certification: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and believe, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." 12. Permit Actions This permit may be modified,revoked and reissued,or terminated for cause.The filing of a request by the permittee for a permit modification, revocation and reissuance, or termination, or a notification of planned changes or anticipated noncompliance does not stay any permit condition. 13. Permit Modification.Revocation and Reissuance.or Termination The issuance of this permit does not prohibit the permit issuing authority from reopening and modifying the permit,revoking and reissuing the permit,or terminating the permit as allowed by the laws, rules, and regulations contained in Title 40, Code of Federal Regulations, Parts 122 and 123; Title 15 of the North Carolina Administrative Code, Subchapter 2H.0100; and North Carolina General Statute 143-215.1 et. al. 14. Previous Permits All previous National Pollutant Discharge Elimination System Permits issued to this facility, whether for operation or discharge, are hereby revoked by issuance of this permit. The conditions, requirements, terms, and provisions of this permit authorizing discharge under the National Pollutant Discharge Elimination System govern discharges from this facility. SECTION C. OPERATION AND MAINTENANCE OF POLLUTION CONTROLS 1. Certified Operator Pursuant to Chapter 90A-44 of North Carolina General Statutes, the permittee shall employ a certified wastewater treatment plant operator in responsible charge(ORC) of the wastewater treatment facilities. Such operator must hold a certification of the grade equivalent to or greater than the classification assigned to the wastewater treatment facilities. The permittee shall notify the Division's Operator Training and Certification Unit within five days of any change in the ORC status. Part II Page 8 of 14 2. Proper Operation and Maintenance The permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the permittee to achieve compliance with the conditions of this permit. Proper operation and maintenance also includes adequate laboratory controls and appropriate quality assurance procedures. This provision requires the operation of back-up or auxiliary facilities or similar systems which are installed by a permittee only when the operation is necessary to achieve compliance with the conditions of the permit. 3. Need to Halt or Reduce not a Defense It shall not be a defense for a permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this permit. 4. Bypassing of Treatment Facilities a. Definitions (1) "Bypass" means the known diversion of waste streams from any portion of a treatment facility including the collection system, which is not a designed or established or operating mode for the facility. (2) "Severe property damage" means substantial physical damage to property, damage to the treatment facilities which causes them to become inoperable, or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Severe property damage does not mean economic loss caused by delays in production. b. Bypass not exceeding limitations. The permittee may allow any bypass to occur which does not cause effluent limitations to be exceeded, but only if it also is for essential maintenance to assure efficient operation. These bypasses are not subject to the provisions of Paragraphs c. and d. of this section. c. Notice (1) Anticipated bypass. If the permittee knows in advance of the need for a bypass, it shall submit prior notice, if possible at least ten days before the date of the bypass; including an evaluation of the anticipated quality and affect of the bypass. (2) Unanticipated bypass. The permittee shall submit notice of an unanticipated bypass as required in Part II, E. 6. of this permit. (24-hour notice). d. Prohibition of Bypass (1) Bypass is prohibited and the Permit Issuing Authority may take enforcement action against a permittee for bypass, unless: (a) Bypass was unavoidable to prevent loss of life, personal injury or severe property damage; Part II Page 9 of 14 (b) There were no feasible alternatives to the bypass, such as the use of auxiliary treatment facilities,retention of untreated wastes or maintenance during normal periods of equipment downtime. This condition is not satisfied if adequate backup equipment should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance; and (c) The permittee submitted notices as required under Paragraph c. of this section. (2) The Permit Issuing Authority may approve an anticipated bypass, after considering its adverse affects, if the Permit Issuing Authority determines that it will meet the three conditions listed above in Paragraph d. (1) of this section. 5. Upsets a. Definition. "Upset " means an exceptional incident in which there is unintentional and temporary noncompliance with technology based permit effluent limitations because of factors beyond the reasonable control of the permittee. An upset does not include noncompliance to the extent caused by operational error,improperly designed treatment facilities,inadequate treatment facilities,lack of preventive maintenance,or careless or improper operation. b. Affect of an upset. An upset constitutes an affirmative defense to an action brought for noncompliance with such technology based permit effluent limitations if the requirements of paragraph c. of this condition are met. No determination made during administrative review of claims that noncompliance was caused by upset,and before an action for noncompliance, is final administrative action subject to judicial review. c. Conditions necessary for a demonstration of upset. A permittee who wishes to establish the affirmative defense of upset shall demonstrate, through properly signed, contemporaneous operating logs, or other relevant evidence that (a) An upset occurred and that the permittee can identify the cause(s)of the upset; (b) The permittee facility was at the time being properly operated; and (c) The permittee submitted notice of the upset as required in Part II, E. 6. (b) (B) of this permit. (d) The permittee complied with any remedial measures required under Part II, B. 2. of this permit. d. Burden of proof. In any enforcement proceeding the permittee seeking to establish the occurrence of an upset has the burden of proof. Part II Page 10 of 14 6. Removed Substances Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control of wastewaters shall be disposed of in accordance with NCGS 143-215.1 and in a manner such as to prevent any pollutant from such materials from entering waters of the State or navigable waters of the United States. The permittee shall comply with all existing federal regulations governing the disposal of sewage sludge, and with applicable 40 CFR Part 503 Standards for the Use and Disposal of Sewage Sludge when promulgated. Upon promulgation of 40 CFR Part 503, any permit issued by the Permit Issuing Authority for the disposal of sludge may be reopened and modified, or revoked and reissued, to incorporate applicable requirements at 40 CFR Part 503. The permittee shall notify the Permit Issuing Authority of any significant change in its sludge use or disposal practices. 7. Power Failures The permittee is responsible for maintaining adequate safeguards as required by DEM Regulation, Title 15, North Carolina Administrative Code, Subchapter 2H, .0124 Reliability, to prevent the discharge of untreated or inadequately treated wastes during electrical power failures either by means of alternate power sources, standby generators or retention of inadequately treated effluent. SECTION D. MONITORING AND RECORDS 1. Representative Sampling Samples collected and measurements taken,as required herein, shall be characteristic of the volume and nature of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is characteristic of the discharge over the entire period which the sample represents. All samples shall be taken at the monitoring points specified in this permit and, unless otherwise specified, before the effluent joins or is diluted by any other wastestream, body of water, or substance. Monitoring points shall not be changed without notification to and the approval of the Permit Issuing Authority. 2. Reporting Monitoring results obtained during the previous month(s) shall be summarized for each month and reported on a monthly Discharge Monitoring Report (DMR) Form (DEM No. MR 1, 1.1, 2, 3) or alternative forms approved by the Director, DEM, postmarked no later than the 30th day following the completed reporting period. The first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. Duplicate signed copies of these, and all other reports required herein, shall be submitted to the following address: Division of Environmental Management Water Quality Section ATTENTION: Central Files Post Office Box 27687 Raleigh, North Carolina 27611 Part II Page 11 of 14 3. Flow Measurements Appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. The devices shall be installed, calibrated and maintained to ensure that the accuracy of the measurements are consistent with the accepted capability of that type of device. Devices selected shall be capable of measuring flows with a maximum deviation of less than+ 10% from the true discharge rates throughout the range of expected discharge volumes. Once-through condenser cooling water flow which is monitored by pump logs, or pump hour meters as specified in Part I of this permit and based on the manufacturer's pump curves shall not be subject to this requirement. 4. Test Procedures Test procedures for the analysis of pollutants shall conform to the EMC regulations published pursuant to NCGS 143-215.63 et. seq,the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g), 33 USC 1314, of the Federal Water Pollution Control Act, as Amended, and Regulation 40 CFR 136. To meet the intent of the monitoring required by this permit, all test procedures must produce minimum detection and reporting levels that are below the permit discharge requirements and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. If no approved methods are determined capable of achieving minimum detection and reporting levels below permit discharge requirements, then the most sensitive (method with the lowest possible detection and reporting level) approved method must be used. 5. Penalties for Tampering The Clean Water Act provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this permit shall, upon conviction, be punished by a fine of not more than $10,000 per violation,or by imprisonment for not more than two years per violation, or by both. 6. Records Retention The permittee shall retain records of all monitoring information, including all calibration and maintenance records and all original strip chart recordings for continuous monitoring instrumentation, copies of all reports required by this permit, for a period of at least 3 years from the date of the sample, measurement,report or application. This period may be extended by request of the Director at any time. 7. Recording Results For each measurement or sample taken pursuant to the requirements of this permit, the permittee shall record the following information: a. The date,exact place, and time of sampling or measurements; b. The individual(s) who performed the sampling or measurements; c. The date(s) analyses were performed; d. The individual(s) who performed the analyses; e. The analytical techniques or methods used; and f. The results of such analyses. • • Part II Page 12 of 14 8. Inspection and Entry The permittee shall allow the Director, or an authorized representative, upon the presentation of credentials and other documents as may be required by law, to; a. Enter upon the permittee's premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this permit; b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this permit; c. Inspect at reasonable times any facilities,equipment(including monitoring and control equipment),practices,or operations regulated or required under this permit; and d. Sample or monitor at reasonable times,for the purposes of assuring permit compliance or as otherwise authorized by the Clean Water Act,any substances or parameters at any location. SECTION E. REPORTING REQUIREMENTS 1. Change in Discharge All discharges authorized herein shall be consistent with the terms and conditions of this permit. The discharge of any pollutant identified in this permit more frequently than or at a level in excess of that authorized shall constitute a violation of the permit. 2. Planned Changes The permittee shall give notice to the Director as soon as possible of any planned physical alterations or additions to the permitted facility. Notice is required only when: a. The alteration or addition to a permitted facility may meet one of the criteria for determining whether a facility is a new source in 40 CFR Part 122.29 (b); or b. The alteration or addition could significantly change the nature or increase the quantity of pollutants discharged. This notification applies to pollutants which are subject neither to effluent limitations in the permit, nor to notification requirements under 40 CFR Part 122.42 (a) (1). 3. Anticipated Noncompliance The permittee shall give advance notice to the Director of any planned changes in the permitted facility or activity which may result in noncompliance with permit requirements. 4. Transfers This permit is not transferable to any person except after notice to the Director. The Director may require modification or revocation and reissuance of the permittee and incorporate such other requirements as may be necessary under the Clean Water Act. Part II Page 13 of 14 5. Monitoring Reports Monitoring results shall be reported at the intervals specified elsewhere in this permit. a. Monitoring results must be reported on a Discharge Monitoring Report (DMR) (See Part II. D. 2. of this permit). b. If the permittee monitors any pollutant more frequently than required by the permit, using test procedures specified in Part II, D. 4. of this permit, the results of this monitoring shall be included in the calculation and reporting of the data submitted in the DMR. c. Calculations for all limitations which require averaging of measurements shall utilize an arithmetic mean unless otherwise specified by the Director in the permit. 6. Twenty-four Hour Reporting a. The permittee shall report to the central office or the appropriate regional office any noncompliance which may endanger health or the environment. Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the permittee becomes aware of the circumstances. The written submission shall contain a description of the noncompliance, and its cause; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate,and prevent reoccurrence of the noncompliance. b. The following shall be included as information which must be reported within 24 hours under this paragraph. (A) Any unanticipated bypass which exceeds any effluent limitation in the permit. (B)Any upset which exceeds any effluent limitation in the permit. (C)Violation of a maximum daily discharge limitation for any of the pollutants listed by the Director in the permit to be reported within 24 hours. c. The Director may waive the written report on a case-by-case basis for reports under paragraph b. above of this condition if the oral report has been received within 24 hours. 7. Other Noncompliance The permittee shall report all instances of noncompliance not reported under Part II. E. 5 and 6. of this permit at the time monitoring reports are submitted. The reports shall contain the information listed in Part II. E. 6. of this permit. 8. Other Information Where the permittee becomes aware that it failed to submit any relevant facts in a permit application,or submitted incorrect information in a permit application or in any report to the Director,it shall promptly submit such facts or information. Part II Page 14 of 14 9. Noncompliance Notification The permittee shall report by telephone to either the central office or the appropriate regional office of the Division as soon as possible, but in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of any of the following: a. Any occurrence at the water pollution control facility which results in the discharge of significant amounts of wastes which are abnormal in quantity or characteristic, such as the dumping of the contents of a sludge digester; the known passage of a slug of hazardous substance through the facility; or any other unusual circumstances. b. Any process unit failure, due to known or unknown reasons, that render the facility incapable of adequate wastewater treatment such as mechanical or electrical failures of pumps, aerators, compressors, etc. c. Any failure of a pumping station, sewer line,or treatment facility resulting in a by-pass directly to receiving waters without treatment of all or any portion of the influent to such station or facility. Persons reporting such occurrences by telephone shall also file a written report in letter form within 15 days following first knowledge of the occurrence. 10. Availability of Reports Except for data determined to be confidential under NCGS 143-215.3(a)(2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division of Environmental Management. As required by the Act, effluent data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143-215.1(b)(2)or in Section 309 of the Federal Act. 11. Penalties for Falsification of Reports The Clean Water Act provides that any person who knowingly makes any false statement, representation,or certification in any record or other document submitted or required to be maintained under this permit, including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of not more than $10,000 per violation,or by imprisonment for not more than two years per violation, or by both. • PART III OTHER REQUIREMENTS A. Requirements for Control of Pollutants Attributable to Industrial Users. 1. Effluent limitations are listed in Part I of this permit. Other pollutants attributable to inputs from industries using the municipal system may be present in the permittee's discharge. At such time as sufficient information becomes available to establish limitations for such pollutants, this permit may be revised to specify effluent limitations for any or all of such other pollutants in accordance with best practicable technology or water quality standards. 2. Under no circumstances shall the permittee allow introduction of the following wastes in the waste treatment system: a. Pollutants which create a fire or explosion hazard in the POTW, including, but not limited to, wastestreams with a closed cup flashpoint of less than 140 Degrees Fahrenheit or 60 degrees centigrade using the test methods specified in ATSM standards D-93-79, D-93-80, or D-3278 (incorporated by reference, see 40 CFR 260.11). This prohibition does not apply to any aqueous solution containing less than 24 percent alcohol by volume which would otherwise be a hazardous waste under 40 CFR 261.21 by virtue of having a closed cup flashpoint of less than 140 degrees Fahrenheit or 60 degrees centigrade; b. Wastes which will cause corrosive structural damage to treatment works, and in no discharges with pH less than 5.0 standard units unless the system is specifically designed to accommodate such discharges; c. Solid or viscous substances in amounts which cause obstructions to the flow in sewers or interference with the proper operation of the treatment works; d. Wastewaters at a flow rate and/or pollutant concentration which will cause an inhibition or disruption of the POTW, its treatment processes, operation, or sludge use and disposal; e. Heat in amounts which will inhibit biological activity in the treatment works,resulting in interference but in no case heat in such quantities that the temperature at the treatment works influent exceeds 40°C (104°F) unless the works are designed to accommodate such heat; f. Petroleum oil, nonbiodegradable cutting oil, or products of mineral oil origin in amounts that will cause interference or pass through; g. Pollutants which result in the presence of toxic gases, vapors, or fumes within the POTW in quantity that may cause acute worker health and safety problems; h. Any trucked or hauled pollutants,except at discharge points designated by the POTW. 3. With regard to the effluent requirements listed in Part I of this permit, it may be necessary for the permittee to supplement the requirements of the Federal Pretreatment Standards (40 CFR, Part 403) to ensure compliance by the permittee with all applicable effluent limitations. Such actions by the permittee may be necessary regarding some or all of the industries discharging to the municipal system. Part III 4. The permittee shall require any industrial discharges into the permitted system to meet Federal Pretreatment Standards promulgated in response to Section 307(b) of the Act. Prior to accepting wastewater from any significant industrial user,the permittee shall either develop and submit to the Division a Pretreatment Program for approval per 15 NCAC 2H .0907(a) or modify an existing Pretreatment Program per 15 NCAC 2H .0907(b). 5. This permit shall be modified, or alternatively, revoked and reissued, to incorporate or modify an approved POTW Pretreatment Program or to include a compliance schedule for the development of a POTW Pretreatment Program as required under Section 402(b)(8) of the Clean Water Act and implementing regulations or by the requirements of the approved State pretreatment program, as appropriate. B. Construction No construction of wastewater treatment facilities or additions to add to the plant's treatment capacity or to change the type of process utilized at the treatment plant shall be begun until Final Plans and Specifications have been submitted to the Division of Environmental Management and written approval and Authorization to Construct has been issued. C. Groundwater Monitoring The permittee shall, upon written notice from the Director of the Division of Environmental Management,conduct groundwater monitoring as may be required to determine the compliance of this NPDES permitted facility with the current groundwater standards. D. Publicly Owned Treatment Works All POTWs must provide adequate notice to the Director of the following: 1. Any new introduction of pollutants into the POTW from an indirect discharger which would be subject to section 301 or 306 of CWA if it were directly discharging those pollutants; and 2. Any substantial change in the volume or character of pollutants being introduced into that POTW by a source introducing pollutants into the POTW at the time of issuance of the permit. 3. For purposes of this paragraph, adequate notice shall include information on (1) the quality and quantity of effluent introduced into the POTW, and(2) any anticipated impact of the change on the quantity or quality of effluent to be discharged from the POTW. • • Part III Permit No. NC0020036 E. Chronic Toxicity Testing Requirement The effluent discharge shall at no time exhibit chronic toxicity in any two consecutive toxicity tests, using test procedures outlined in: 1.) The North Carolina Ceriodaphnia chronic effluent bioassay procedure (North Carolina Chronic Bioassay Procedure-Revised*September 1989) or subsequent versions. The effluent concentration at which there may be no observable inhibition of reproduction or significant mortality is 74% (defined as treatment two in the North Carolina procedure document). The permit holder shall perform quarterly monitoring using this procedure to establish compliance with the permit condition. The first test will be performed after thirty days from issuance of this permit during the months of January, April,July, and October. Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form(MR-1) for the month in which it was performed, using the parameter code TGP3B. Additionally,DEM Form AT-1 (original) is to be sent to the following address: Attention: Environmental Sciences Branch North Carolina Division of Environmental Management P.O. Box 27687 Raleigh, N.C. 27611 Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should any single quarterly monitoring indicate a failure to meet specified limits, then monthly monitoring will begin immediately until such time that a single test is passed. Upon passing, this monthly test requirement will revert to quarterly in the months specified'above. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Environmental Management indicate potential impacts to the receiving stream, this permit may be reopened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival and appropriate environmental controls, shall constitute an invalid test and will require immediate retesting(within 30 days of initial monir li •event). Failure to submit suitable test results will constitute noncompliance with monitoring requirements. • s r • • • PART IV ANNUAL ADMINISTERING AND COMPLIANCE FEE REQUIi:EMEti;'= • • A. The permittee must pay the annual administering and compliance :ee within 30 ( thirty) days after being billed by the Division. Failure to Fay the fee in a timely manner .in accordance with 15 NCAC 2H .0105(b)(4) may cause this Division • to initiate action to revoke the permit. ' • • • • • th 4 Permit No. NC0020036 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES DIVISION OF ENVIRONMENTAL MANAGEMENT RECEIVED PERMIT WS=OF ENVIRONMENTAL„PNusEM ma TO DISCHARGE WASTEWATER UNDER THE DEC % 't NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM MOORESVLLlE MOM 001111 In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission,and the Federal Water Pollution Control Act, as amended, Town of Stanley is hereby authorized to discharge wastewater from a facility located at Stanley Wastewater Treatment Plant End of Lola Street Stanley Gaston County to receiving waters designated as Mauney Creek in the Catawba River Basin in accordance with effluent limitations,monitoring requirements, and other conditions set forth in Parts I, II, and Ill hereof. This permit shall become effective This permit and the authorization to discharge shall expire at midnight on July 31, 1995 Signed this day SAIii George T.Everett,Director Division of Environmental Management By Authority of the Environmental Management Commission Permit No. NC0020036 SUPPLEMENT TO PERMIT COVER SHEET Town of Stanley is hereby authorized to: 1. Continue to operate an existing 0.500 MGD wastewater treatment plant consisting of a bar screen,grit chamber,mechanical aeration basin, secondary clarifiers, chlorine contact basin, and sludge drying beds located at Stanley Wastewater Treatment Plant,End of Lola Street, Stanley, Gaston County (See Part III of this Permit), and 2. Discharge from said treatment works at the location specified on the attached map into Mauney Creek which is classified Class C waters in the Catawba River Basin. '„ DEPARTMENT OF,THE INTERIOR '+ GEOLOGICAURVEY 81.07'30" 489000m.E. 1 90 ALEXIS 2.5 MI. 491 '92 5' 5.22'30" 3914000m.„. � ,� O• J . -' • 1• • ' 800•l -I r� B/O. , • ��, r`'-+E3',i III,. _ : 1 ' - imL. kt.‘ yi 4-1Y7' ...ii .4;-4--- *P-dm—.r°1..(-44-31%93-..,,,,.' t ,--.....--- - , „.1/4 GA? '',^,-1 ‘? Boo 4VP.R.' ' \'‘.1., T\--'.,..-79;;Att, --.. ,... : e ,,, 4 , I \\/4.' 92 \;COC),-4 . , . • A: A'T:--.71. 1*--..4!..7 .\--------. ;Et'_. fik\\•V' 7•.71 \I!,_44'1__---• - . 511^t-w‘7—'"-..\V: -_„,-..„,..: --/'.9.. 1 \ :4711 a ei. .-- i/� • . — Ii i7� ., W ♦ / . i -�, l 3912 / , . �/—• � %!i..) .i' �. o �\ �-tz .'�' . �.. /,- ,/ .� v>, E el �I ' - O � —J ;.. J grng,fid / J • d� _` r Sena , \I , . \ •__y/.\ , __-- .. .,•--c..2 • : .•-,, • I\ • '-- , . 0\ \ '-- ( / (/ _,..- - \ .,—.._)_ . . L --) ,,i------- -i_s, _ ._„ isi- ,. ...‹.._:.,,,,.. - ,, ._;/_. .. . , -.... . 4,----- _____„..! 6 • '- --- '.. /. ri *--11,--/-. , ''i 3) if i'' !----. t ,--- 4), _Y.;-;-• .--.. • \ \ - ( .. (• r---/ 7i f( \ x8I3 —1.' \ . NI°. ------ _,_/-1 Cf" \ ��^ " ). 822 .. . � i, ^. N. / r _ it _`,...,,%. . .(. . - ,\__ , -_ ..\ __...-....__.-N ,,,,_,/ \\ D \,..) ,. ,, . v---- . ,--__ $. . -9, � ,: ) Aci �r�e_f ` _- , ' . • �� A. (). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL. Permit No. NC0020036 During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements Measurement Sample *Sample Monthly Avg. Weekly Avg, Daily Max Frequency Iyoe Location Flow 0.500 MGD Continuous Recording I or E BOD, 5 day, 20°C** 30.0 mg/I 45.0 mg/I 2/Month Composite E, I Total Suspended Residue** 30.0 mg/I 45.0 mg/I 2/Month Composite E,I NH3 as N (April - October) 1.2 mg/I 2/Month Composite E Dissolved Oxygen*** Weekly Grab E, U, D Fecal Coliform (geometric mean) 200.0 /100 ml 400.0 /100 ml 2/Month Grab E, U, D Total Residual Chlorine Daily Grab E Temperature Weekly Grab E, U, D Conductivity Weekly Grab U, D Chronic Toxicity**** Quarterly Composite E NH3 as N (November - March) 2.7 mg/I 2/Month Composite E * Sample locations:E -Effluent,I-Influent,U-Upstream 50 feet,D -Downstream at NCSR 1827 ** The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15 %of the respective influent value (85 %removal). ***The daily average dissolved oxygen effluent concentration shall not be less than 5.0 mg/I. **** Chronic Toxicity (Ceriodaphnia)P/F at 74%,January,April, July, and October; See Part III, Condition E. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored 2/month at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. Part III Permit No. NC0020036 E. Chronic Toxicity Testing Requirement The effluent discharge shall at no time exhibit chronic toxicity in any two consecutive toxicity tests, using test procedures outlined in: 1.) The North Carolina Ceriodaphnia chronic effluent bioassay procedure (North Carolina Chronic Bioassay Procedure- Revised *September 1989) or subsequent versions. The effluent concentration at which there may be no observable inhibition of reproduction or significant mortality is 74% (defined as treatment two in the North Carolina procedure document). The permit holder shall perform quarterly monitoring using this procedure to establish compliance with the permit condition. The first test will be performed after thirty days from issuance of this permit during the months of January, April,July, and October. Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form(MR-1) for the month in which it was performed, using the parameter code TGP3B. Additionally,DEM Form AT-1 (original) is to be sent to the following address: Attention: Environmental Sciences Branch North Carolina Division of Environmental Management P.O. Box 27687 Raleigh, N.C. 27611 Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should any single quarterly monitoring indicate a failure to meet specified limits, then monthly monitoring will begin immediately until such time that a single test is passed. Upon passing, this monthly test requirement will revert to quarterly in the months specified above. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Environmental Management indicate potential impacts to the receiving stream, this permit may be reopened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival and appropriate environmental controls, shall constitute an invalid test and will require immediate retesting (within 30 days of initial monitoring event). Failure to submit suitable test results will constitute noncompliance with monitoring requirements. Q,y7//j/ • � RECEIVED • oh 4INKY), 17-4 Guam OF ENVIRONMENTAL M71NA6EYE Is et, 1 e JUL 11 MO ,107 State of North Carolina 100a OM Department of Environment,Health,and Natural Resources ae� Division of Environmental Management 512 North Salisbury Street• Raleigh,North Carolina 27611 James G. Martin,Governor 7/3/90 George T.Everett, Ph.D. William W. Cobey,Jr.,Secretary Director Hon. Gail R. Brotherton, Mayor Town of Stanley Subject : NPDES Permit Application PO Box 279 NPDES Permit No.NC0020036 Stanley, NC 28164 Stanley Wastewater Treatment Dear Mayor Brotherton Gaston County This is to acknowledge receipt of the following documents on June 29, 1990: q Application Form Engineering Proposal (for proposed control facilities) , q Request for permit renewal, L Application Processing Fee of $125.00, Other , The items checked below are needed before review can begin: Application Form Engineering proposal (see attachment) , Application Processing Fee of Delegation of Authority (see attached) Biocide Sheet (see attached) Other P If the application is not made complete within thirty (30) days, it will be returned to you and may be resubmitted when complete . This application has been assigned to Jule Shanklin (919/733-5083) of our Permits Unit for review. You will be advised of any comments recommendations, questions or other information necessary for the . review of the application. I am, by copy of this letter, requesting that our Regional Office Supervisor prepare a staff report and recommendations regarding this discharge . If you have any questions regarding this applications, please contact the review person listed above. incere CC : Mooresville Regional Office Dale Overcash, P .E. Pollution Prevention Pays P.O.Box 27687,Raleigh,North Carolina 27611-7687 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer • • — ' • ' NOct'i1i CAROLINA DEPT. OF NATUi2Al, RESOURCES AND COMMUNITY DEVELOPMENT ENVIRONMENTAL MANAGEMENT COMMISSION FOR AGENCY USE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM ,��"'� APPLICATION FOR PERMIT TO DISCHARGE WASTEWATER • STANDARD FORM A — MUNICIPAL CA. 714•757'4 4/is•o 6 SECTION L APPLICANT AND FACILITY DESCRIPTION G Ll.90 3'a Unless otherwise specified on this form ail items are to be completed. If an Item is not applicable Indicate'NA.' ADDITIONAL INSTRUCTIONS FOR SELECTED ITEMS APPEAR IN SEPARATE INSTRUCTION BOOKLET AS INDICATED. REFER TO BOOKLET BEFORE FILLING OUT THESE ITEMS. Please Print or Type • 1. Legal Name of Applicant - 101 Taal. of Stanley (see instructions) • 2. Mailing Address of Applicant c^,..t_(see Instructions) Bost Office � 279: 233 Jau_11 Main Street Number 6 Street 102a — G.�l City 102b Sttan1P,r State 102o North Celina --.. Zip Cope 102d j 28164 3. Applicant's Authorized Agent (See instructions) Gail Name and Title 103a ' 1 i7LlJl1� Mayor Number& Street ' 103b Peet O ice Bcx 279 City i 103c Stanley State 1034. cNrh C olir Zip Code 103e 28164 ' Telephone i 103f 704 263-4779 Area Number JUN 2 , IUQU 4, Previous Application Code JJ If a previous application for a per- mit under the National Pollutant PERM T,R. �_,1,, a ..r=Discharge Elimination System has , 3(1 •) TY)S r� been made,give the Cate of ) _ application. 104 YR MO DAY I certify that I am familiar with the information contained in this application and that to the best of my knowledge and belief Such information is true,Complete,and accurate. �,y,�,.,,� Gail BZ_Dt tLfl ------ -- 102e Mawr Printed Name of Person Signing Title • LiL�CJ< Aoolican low Y R MO DAY Signature for Authorized Agent Date Applleatlon Signed North Carolina •.3eneral Statute 143-215.6(b) (2) provides that: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, c;r otner document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty or a misdemeanor punishable by a fine not to exceed $10,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine or not more than S10,000 or imprisonment not more than 5 years, or both, for a similar offense.) • r ' FOR AGENCY USE • • Number of Total Volume Discharged. Discharge Points Million GallonsQer Day To: Surface Water 107a1 1 lash 0.240 Surface Impoundment with no Effluent 10701 :.1117at • • Underground Percolation 10741 1 f1. Well(injection) 10701 '1/74E. Other 107s1 ;4*7110. Total Item 7 10711 10701 If'other'is specified, describe 107g1 — If any of the discharges from this facility are Intermittent,such as from Overflow or bypass points, or are seasonal or periodic from lagoons, holding ponds,etc.,complete Item 8. 8. Intermittent Discharges a. Faelllty•bypass points • Indicate the number of bypass I lots points for the facility that are • discharge points.(see instructions) • b. Facility Overflow Points Indicate the number of overflow IOU points to a surface water for the facility (see instructions). c. Seasonal or Periodic Discharge Points Indicate the number of 1011e points where seasonal discharges occur from holding ponds, lagoons,etc. 9. Collection System Type Indicate the type and length(In 101la miles)Of the collection system used by this facility. (see instructions) • Separate Storm 0 SST Separate Sanitary I,Z SAN Combined Sanitary and Storm ❑CSS • Both Separate Sanitary and Combined Sewer Systems ❑BSC Both Separate Storm an: Combined Sewer Systems 1000 ❑SSC • Length 14 miles 10. Municipalities or Areas Served Actual Population (see instructions) Name Served 110a Town of Manley .;fit .: 3,000 110a 1ttll 110a • 11N 110a Zia S: 110a (t Total►o0ulation Served 3000 1-3 • STANDARD FORM A—MUNICIPAL FOR AGENCY USE SECTION II. BASIC DISCHARGE DESCRIPTION Complete this Section for each present or proposed o,scnarge Indicated In Section I,Items 7 and 8.that Is to surface waters. This Includes discharges to other municipal sewerage systems In which the waste water doss not 90 through a treatment works prior to being dischargers to surface waters. Discharges to wells must be described where there are also discharges to surfer.*waters from this facility. Separate descriptions of each discharge are required even If several discharges originate In the same facility. All values for an existing discharge should be representatIve of the twelve previous months of operation. If this Is a proposed discharge,values should reflect best engineering estimates. ADDITIONAL INSTRUCTIONS FOR SELECTED ITEMS APPEAR IN SEPARATE INSTRUCTION BOOKLET AS INDICATED. REFER TO BOOKLET BEFORE FILLING OUT THESE ITEMS. 1. Discharge Serial No.and Name 001 a. Discharge Serial No, aim (see instructions) b. Discharge Name 201b Ma hey Creek Give name of discharge, if any (see Instructions) c. Previous Discharge Serial No 201a If a previous NPOES permit application was made for this dis- charge(Item 4,Section I) provide previous discharge serial number. 2. a. s to Operating Dn as 90 09 (Relocation of Current Discharge) a. Discharge to Begin Date 292a If the discharge has never YR MO occurred but Is planned for some future date.give the Gate the discharge will begin. b. Discharge to End Date If the dis 202b N/A_ charge is scheduled to be discon- I YR MO tinued within the next 5 years. give the date(within best estimate) • the discharge will end. Give rea- son for discontinuing this discharge in Item 17. 3. Discharge Location Name the political boundaries within which Agency Use the point of aiscnarce is located: State 2934 North Carolina 302/ County 2o3b Gaston mai (if appiiCabiei City Or Town 203e 323f 4. Discharge Point Description (see instructions) Discharge is Into(check one) Stream(includes ditches, arroyos, 29e2 STR and other watercourses) • Estuary• 0 EST Lake ❑LICE Ocean ❑OCE Weil (Injection) ❑WEL • Other ❑OTH If'other'is(necked,specify type !9Y r • S. Discharge Point—Lat/Long. State the precise location of the point of discharge to the nearest second. (see instructions) QQ--�� Latitude 204a •SLR._ DEG. 7 MIN. °SEC Longitude ems DEG. 21—MIN. 45 SEc . U-1 This section contains 8 paNa. • DISCHARGE SERIAL NUMBER • ' 001 FOE AGENCY USE 14. Description of Influent and Effluent(see Instructions) Influent Effluent m b') • Parameter and Code < t 7 e - ° ... . F 214 > > o • r u i L < > <` >" .3 < s< t�ir< z < t (1) (2) (3) (4) (5) (6) (7) Flow Million gallons per day I 50050 0.245 - - - - _ _ pH Units 00400 4 4411 4.3 7.7 5/7 260 Temperature(winter) . F 5.9 51 48 58 5/7 260 74028 Temperature(summer) °F 74027 75 72 77 5/7 260 Fecal Streptococci Bacteria Number/100 ml 111.4 74054 (Provide if available) Fecal Coliform Bacteria Number/100 ml 74055 (Provide if available) • Total Coliform Bacteria Number/100 ml I1114 • . 74056 (Provide if available) BOD 5-day mg/1 00310 595 31 - 9 62 2/30 24 ' Chemical Oxygen Demand(COD) mg/1 00340 (Provide if available) — OR Total Organic Carbon(TOC) mg/1 — 00680 (Provide if available) • (Either analysis is acceptable) Chlorine—Total Residual mg/1 50060 - 1.564 - 4.70 5/7 260 II-5 DISCHARGE SERIAL NUMBER FOR AGENCY Vt- • 001 •.1: S +t c. Overflow Duration Give the average overflow duration In hours. Wet weather Mel hours Dry weather orli Hours d. Overflow Volume Give the average volume per overflow Incident In thousand gallons. Wet weather !! thousand gallons per Incident Dry weather 1111010 thousand gallons per incident Proceed to item 11 • 10. SeasonaVPeriodle Discharges a. Seasonal/Periodic Discharge Frequency If discharge Is inter- :'ales : lv A times per year mittent from a holding pond, lagoon,etc,give the actual or approximate number of time this discharge occurs per year. b. Seasonal/Periodic Discharge Volume Give the average 211111 thousand gallons per discharge occurrence volume per discharge occurrence In thousand gallons. c. Seasonal/Periodic Discharge Duration Give the average dura- Me days tion of each discharge occurrence In days. d. Seasonal/Periodic Discharge Occurrence—Months Check the 21116 ❑JAN ❑FEB 0 MAR months during the year when the discharge normally occurs. ❑APR 0 MAY JUN ❑JUL ❑AUG 05EP ❑OCT ❑ NOV ❑DEC 11. Discharge Treatment a. Discharge Treatment Description °ascribe waste abatement prac- tices used on this discharge with - a brief narrative. (See instruc- tions) 211,t Treatment process consists of bar screen, grit chamber, aeration basin, secondary clarifiers, chlorine contact basins, aerobic digester and sludge hQjding, basin. • ll-3 • DISCHARGE SERIAL NUMBER FOR AGENCY USE • 001 1• 1 •- I I C IS.Additional Wastewater Characterlsttes Check the box next to each parameter If it Is present In the effluent.(see Instructions) Parameter Parameter Parameter (215) _ t (215) et: Bromide Cobalt Thallium 71870 01037 01059 Chloride Chromium Titanium 00940 01034 01152 Cyanide Copper Tin 00720 01042 X 01102 . Fluoride Iron Zinc 00951 01045 01092 Sulfide Lead Algicides• 00745 01051 74051 Aluminum Manganese Chlorinated organic compounds' 01105 01055 74052 Antimony Mercury Oil and grease 01097 71900 00550 Arsenic Molybdenum Pesticides' 01002 01062 74053 Beryllium Nickel • Phenols 01012 01067 32730 • Barium Selenium Surfactants 01007 01147 38260 Boron Silver Radioactivity' 01022 01077 74050 • Cadmium 01027 •Provide specific compound and/or element in Item 17,if known. Pesticides(Insecticides,fungicides,and rodenticides)must be reported in terms of the acceptable common names specified in Acceptable Com- mon Names and Qiemical Names for the Ingredient Statement on Pesticide Labels, 2nd Edition,Environmental Protection Agency,Washington, D.C. 20250,June 1972.as required by Subsection 162.7(b)of the Regulations for the Enforcement of the Federal Insecticide.Fungicide,and Rodenticide Act. II-7 FOR AGENCY USE STANDARD FORM A—MUNICIPAL ` _ . • • SECTION M. SCHEDULED IMPROVEMENTS AND SCHEDULES OF IMPLEMENTATION This section requires information on any uncompleted implementation schedule which has been Imposed for Construction of waste treatment facilities. Requirement schedules may have been estaollshed by local,State,Or Federal agencies or by Court action. IF YOU ARE SUBJECT TO SEVERAL DIFFERENT IMPLEMENTATION SCHEDULES, EITHER BECAUSE OF DIFFERENT LEVELS OF AUTHORITY IMPOSING DIFFERENT SCHEDULES(ITEM 113) AND/OR STAGED CONSTRUCTION OF SEPARATE OPERATIONAL UNITS(ITEM 1c),SUBMIT A SEPARATE SECTION ill FOR EACH ONE. • 1. Improvements Required FOR AGENCY USE a. Discharge Serial Numbers '300 beflef040. : r; Affected List the discharge • serial numbers,assigned in Sec• tlon il,that are covered by this implementation schedule • b. Authority Imposing Requirement 301s1 001 • Check the appropriate Item Inds- cating the authority for the Ins- • plementation schedule If the - • Identical Implementation sched- ule has been ordered by more than one authority,check the • ' appropriate items. (see in. structlons) Seib ❑LOC Locally developed plan 0 ARE Areawide Plan L'1 BAS Basin Plan State approved implementation 0 SQS schedule Federal approved water quality �WQS standards implementation plan Federal enforcement procedure [1 ENF or action =CRT State court order 0 FED Fegerai court order c. Improvement Description Specify the 3•character Code for the General Action Description In Table ii that pest describes the improvements required by the Implementation schedule. If more than one schedule applies to the facility because Of a staged Con- struction schedule,state the stage of construction being described • here with the appropriate general action code. Submat a separate Section III for each stage of construction planned. Also,list all the 3-cnaracter(Specific Action)codes which describe in•more detail the pollution abatement practices that the Implementation schedule requires. 3-character general action • MOD Description ,Sole 3-character specific action SEC DIS SLD descriptions 3014 / / / / 2. Implementation Schedule and 3. Actual Completion Dates Provide dates imposed Dy schedule and any actual dates Of completion for implementation steps listed below. Indicate dates as accurately as possible. (see Instructions) I,-nplementation Steps 2. Schedule(Yr/Mo/Clay) 3. Actual Completion(Yr/Mo/Day) a. Preliminary plan complete ma 88/08,01 704: / 08/ 01 b. Final plan complete 302b 31, 03,31 , /Falb 89,-0-1 1 • c. Financing complete& contract Sole 89 07 01 89, 07, 01 awarded d. Site acquired 302d `l'7_/- PIM -/-/- 89 07 01 '7` " 89 12 01 e. Begin Construction 3e2e /_ //- ti. I. End construction 3t12t /90 09,09 g. Begin Oiscnarge 3$ 90 , 09,09 -,-/- h. Operational level attained 30,2b 90 / "9/` _ L • • • III-1 Thin aaetion contains t page. • GPO a6s.707 • i;'sa 88/MP O7/20/9O COMPLIANCE EVALUATION ANALY%I% REPORT PA�E 1 ~ . . PERMIT--NCO020036 PIPE........ O01 REPORT PERIO 9O6-9O05 LOC............ E FACILITY--%TANLEY WWTP, TOWN OF DE%I�N FLOW-- .5O00 CLA%%--i LO CI'ATION--%TANLY RE(*"ION/COUNTY--03 �A%TON 50O50 0031O OO53O 00610 3i6i6 5OO6O 003OO T�P3B MONTH D BOD RE%/T%% NH3+NH4- FEC COLI CHLORINE DO CERI7DPF LIMIT % i .40O0 % 60.O0 % 6O.O NO! % i00O.O NOL IS, 6.00 89/06 .2694 7.O0 iO.O 9.8O 2.O .93i 6.48 LIMIT % i . 00 % 6O.00 % 6O.O NOL % O0 iO .O NOL % 6 40 .00 NOL 89/O7 .2832 3i .25 iO.O .64 .865 6.53 2 89/O8 .278O i3.00 4.0 i .00 55.4 .55O 6.63 89/09 .2946 2i .5O i8.02.0 .973 6.72 89/iO .3O52 6.00 i5.5 6.95 6.3 .959 6.8O 2 89/ii .2775 31 .11)0 22.O 16.95 2.8 .552 7.O7 89/i2 .3Oi6 i3.0O i3 .5 9.6O 2.0 .5i5 6.84 2 90/O1 .3869 8.00 i3.5 iO.O0 i58.7 i . i40 6.80 90/O2 .4603 2O.50 5.O i9.4O 2.8 1 .O89 6.9O 9O/2:*..)3 6.8i 2 9O/O4 .3i38 i6.00 9.5 7.O5 i .O i .865 2 90/05 .3O79 7.O0 ii .5 8.30 3.2 1 .97i 2 AVERAC"'tE .32i3 i6.22 i2.4 9.32 25 .3 1 .040 6.7O 2 MAXIMUM .83iO 62.00 32.O 21 .4O iOOOOO.O 2.50O 8.5O 2 MINIMUM .00OO 2.O0 i .O .30 i .0 . i0O 3.8O 2 UNIT MGD MX/L Mx/L M�/L �/iOOML M�/L M�/L 9A ~ O7/2O/9O 88/MP COMPLIANCE EVALUATION ANALYSIS REPORT PAGE 2 »� ~ . PERMIT--NCO020036 PIPE--00i REPORT PERIOD : 8906-9005 LOC---E FACILITY--%TANLEY WWTP, TOWN OF DESIGN FLOW-- .5000 CLASS-4 LOCATION--%TANLY REGION/COUNTY--03 GA%TON OOOiO 00400 00600 00665 MONTH TEMP PH TOTAL N PHO%-TOT LIMIT NOL 9.0 6.0 NOL NOL 89/06 22.45 7.6-7.0 9.200 .700O LIMIT NOL 9.0 6.0 NOL NOL 89/07 25.35 7.7-7.0 8.400 1 .3666 89/08 24 .26 7.8-7.0 9.450 1 .600O 89/09 22.05 7.9-7.6 10.580 .53OO 89/10 18.27 8.0-7.5 9.000 2.300O 89/ii i5.70 8. 1 -7.5 22.300 1 .200O 89/12 9. 10 8.0-7.4 26 .600 1 .200O 90/Oi 10. 68 8.0-7.9 17.500 2.2000 90/02 11 .73 7.9-7.8 22.200 1 .7000 90/03 12.50 8.0-7.8 15.300 2.7000 90/04 i6.09 7.4-6.9 15.200 1 .300O 90/05 20. i3 7.3-6.8 19.500 1 . 0000 AVERAGE 17.35 ________ 15.435 i .4830 MAXIMUM 27.00 8. iOO 26.600 2.7000 MINIMUM 6.O0 6.800 6.900 .280O UNIT DEG.0 %U MG/L MG/L ` r • --., FOR AGENCY USE I STANDARD FORM A—MUNICIPAL r I ~ I I SECTION D7. INDUSTRIAL WASTE CONTRIBUTION TO MUNICIPAL SYSTEM Submit a description of each major Industrial facility discharging to the municipal system,using a separate SettIon IV for each facility descrip- tion. Indicate the 4 digit Standard Industrial Classification(SIC)Code for the industry,the major product or raw material,the flow(in Mu.- sand gallons per day),and the characteristics of the wastewater discharged from the industrial facility into the municipal system. Consult :.stile III for standard measures of products or raw materials. (see Instructions) t• Major Contributing Facility • (see Instructions) Name 401a Allibert Inc. Post Office Box 1200 Number& Street 401b City 4ou Stanley — County 401d Gaston State 4014 North Carolina. _ - Zip Code 401f 7R16Li 2. Primary Standard Industrial 402 1070 Classification Code (see instructions) Units(See 3. Prindpal Product or Raw Quantity Table III) Material (see instructions) • Product 403a Resin Garden ;Aim- 403e Furniture Raw Material 403b Polypropylene -403, 403f 4. Flow Indicate the volume of water discharged into the municipal sys• 404a 3.7 thousand gallons per day tern In thousand gallons per day and whether this discharge Is Inter- 404b 0 Intermittent(int)caContlnuous(con) mittent or continuous. 5. Pretreatment Provided Indicate if 405 ❑Yes 125No pretreatment is provided prior to I • entering the municipal System 6. Characteristics of Wastewater (see instructions) Parameter Name 404a Parameter I i 46401 Number Value 1 IV-1 This section Contains I page. GPO 665.706 ' r FOR AGENCY USE 1 - - —1 STANDARD FORM A—MUNICIPAL SECTION W. INDUSTRIAL WASTE CONTRIBUTION TO MUNICIPAL SYSTEM Submit a description of each major Industrial facility discharging to the municipal system,using a separate Section IV for each facility descrip• tion. Indicate the 4 digit Standard Industriai Classification(SIC)Code for the Industry,the major product or raw material,the flow(in thni:• sand gallons per day),and the characteristics of the wastewater discharged from the industrial facility Into the municipal System. Consult :Ibie III for standard measures of products or raw materials. (see Instructions) 1. Major Contributing Facility (see Instructions) Name 401a J.P.S. Textile Group, Inc. • Number& Street 40tb 357 North main Street _ City 401e Stanley County 401d Gaston State 401e North Carolina • zip Code 401f 7R1 hLL 2. Primary Standard Industrial 402 2221 • Classification Code (see Instructions) Units(See 3. Prindpal Product or Raw Quantity Table III) Material (sae Instructions) • Product 403a Yarn Manufacturing .,403 403e • Raw Material 403b 4 34 -40$ • 4. Flow Indicate the volume of water discharged into the municipal sys• 404a 6 thousand gallons per day tern In thousand gallons per day and whether this discharge Is inter. 404b ❑Intermittent(Int)al Continuous(con) mittens or continuous. 5. Pretreatment Provided Indicate if 405 DYes [ No pretreatment is provided prior to ) entering the municipal system • 6. Characteristics of Wastewater (see instructions) Parameter I Name 4QBa Parameter I • Number • 40$b1 Value , IV-l • This section contains 1 page. GP0 1165.706 . • FOR AGENCY USE I -1 STANDARD FORM A—MUNICIPAL SECTION rcr. INDUSTRIAL WASTE CONTRIBUTION TO MUNICIPAL SYSTEM Submit a description of each major Industrial facility discharging to the municipal system,using a seri Section IV for each facility descrip- lion. Indicate the 4 digit Standard Industrial Classification(SIC)Code for the Industry,the major product or raw material,the flow(in Inc'..• sand gallons per day), and the characteristics Of the wastewater discharged from the Industrial facility Into the municipal system. Consult stile Ill for standard measures of products or raw materials. (see Instructions) • t• Major Contributing Facility • (see Instructions) Name 401a Gaston Co. Dyeing Machine Co. • Number& Street 401b 200 South Main Street City 401e Stanley County 401d Gaston - •— State 401a North Carolina • — _ Zip Code 4011 _28164 2. Primary Standard Industrial 402 3443, 3552 Classification Code (see Instructions) Units(See 3. Principal Product or Raw Quantity Table Ill) Material (see Instructions) Product 403a Stainless Steel ,4423 40se Fabrication • • Raw Material 403b 4131 -ION 4. Flow Indicate the volume of water discharged into the municipal sys- 404a 2.5 thousand gallons per day tem in thousand gallons per day and whether this discharge Is Inter- 404b ❑Intermittent(Int)atContinuous(con) mittens or continuous. S. Pretreatment Provided indicate if 405 ❑Yes ($No pretreatment is provided prior to entering the municipal system . G. Characteristics of Wastewater (See instructions) Parameter I I Name Parameter 404a Number 4011b Value TV�1 • This section contains 1 page. - GPO ee5.70e . w 4 • a FOR AGENCY USE STANDARD FORM A—MUNICIPAL --I SECTION W. INDUSTRIAL WASTE CONTRIBUTION TO MUNICIPAL SYSTEM Submit a description of each major Industrial facility discharging to the municipal system,using a separate Section IV for each facility descrip- tion. Indicate the 4 digit Standard Industrial Classification(SIC)Code for the industry,the mator product or raw material,the flow(in(ho,- sand gallons per day), and the characteristics of the wastewater discharged from the industrial facility into the municipal system. Consult I stile III for standard measures of products or raw materials. (see instructions) 1• Major Contributing Facility (see Instructions) . Name 401a Dollinger/Technolab, Inc. • Number& Street 401b Post Office Box 537 _ City 401e Stanley County 401d Castes State 401e North Carolina • Zip Code 401 f 28164 2. Primary Standard Industrial 402 Classification Code (see Instructions) Units(See 3. Principal Product or Raw Quantity Table III) Material (see instructions) Product 403a Industrial Filters :, .: 4034 • Raw Material 403b Sheet Metals, Fabrics s>um - IOx & Fiberglass 4. Flow Indicate the volume of water 11.1 discharged into the municipal sys- 404a thousand gallons per day tern In thousand gallons per day and whether this discharge is inter. 404b ❑Intermittent(int)*3COntlnuous(con) mittent or continuous. 5. Pretreatment Provided Indicate if 405 ❑Yes r3No pretreatment is provided prior to I entering the municipal system • 6. Characteristics of Wastewater (see instructions) Parameter 1 Name _ 40$a Parameter Number 444k Value - i IV-1 This section contains I page. GPO 865.106 • • .e ,s e - FOR AGENCY USE - c -.1 STANDARD FORM A—MUNICIPAL SECTION W. INDUSTRIAL WASTE CONTRIBUTION TO MUNICIPAL SYSTEM Submit a description of each major industrial facility discharging to the municipal system,using a separate Section IV for each facility descrip• . tion. Indicate the 4 digit Standard Industrial Classification(SIC)Code for the industry,the mato,product or raw material,the flow(in the..• sand gallons per day),and the characteristics of the wastewater discharged from the Industrial facility Into the municipal system. Consult :tbie III for standard measures of products or raw materials. (see Instructions) • 1• Major Contributing Facility • (see Instructions) . Name 401a Talon, Inc. _ _ Number&Street 401b 518 Hovis Road _ City 401c Stanley County 401d Gaston - ._ State 401e North Carolina zip Code 401f 28164 2. Primary Standard industrial 402 22 • Classification Code (see instructions) Units(See 3. Principal Product or Raw Quantity Table III) Material (see instructions) • Product 403a Zipper Manufacturer .4113s 4034 Raw Material 403b Yarn & Nylon Resins • 4i7f • 4. Flow Indicate the volume of water discharged into the municipal sys• 404a 4 thousand gallons per day tern In thousand gallons per day and whether this discharge Is Inter. 404b ❑intermittent(Int)0Continuous(con) mittent or continu0us. S. Pretreatment Provided indicate if 405 ❑Yes i]No pretreatment is provided prior to I entering the municipal system 6. Characteristics of Wastewater (see instructions) . Parameter Name 4048 Parameter I. 40ibINumber Value • TV-1 • This 'action contains I page. GPO 165.70E v ,J a• 11 FOR AGENCY USE 1 STANDARD FORM A—MUNICIPAL ~ _ I I SECTION W. INDUSTRIAL WASTE CONTRIBUTION TO MUNICIPAL SYSTEM Submit a description of each major Industrial facility discharging to the municipal system,using a separate Section IV for each facility descrip- tion. Indicate the 4 digit Standard Industrial Classification(SIC)Code for the industry,the major product or raw material,the flow(in thc',,• sand gallons per day),and the characteristics of the wastewater discharged from the Industrial facility Into the municipal system. Consult :.ibie III for standard measures of produCts or raw material!. (see Instructions) 1. Major Contributing Facility • (sea Instructions) Name 401 a Stanley Knitwear, Inc. Number& Street 4o1b Post Office Box 400: 103 Durham Road _ City 401c Stanley County 401d Gaston — State.State 401e North Carolina Zip Code 401f 28164 • 2. Primary Standard Industrial 402 2254 Classification Code (see Instructions) Units(See 3. Principal Product or Raw Quantity Table Ill) Material (See instructions) . Product 403a T-Shirts was 4030 Raw Materiai 403b 4034 403f • 4. Flow Indicate the volume of water Q,133 discharged into the municipal sys- 404a thousand gallons per day tern In thousand gallons per day and whether this discharge Is Inter- 404b ❑Intermittent(I nt)M+Continuous(Con) mittent or continuous. 5. Pretreatment Provided Indicate if 405 CI Yes =No pretreatment is provided prior to I entering the municipal System • 6. Characteristics of Wastewater (see instructions) • Parameter Name 404e Parameter 40ibINumber Value ~ TV-1 This section contains 1 page. GPO 665.706 To: Permits and Engineering Unit Water Quality Section Date: August 1, 1990 NPDES STAFF REPORT AND RECOMMENDATIONS County: Gaston NPDES Permit No. : NC 0020036 MRO No. : 90-129 PART I - GENERAL INFORMATION 1. Facility and Address: Stanley Wastewater Treatment Plant Town of Stanley Post Office Box 279 Stanley, North Carolina 28164 2. Date of Investigation: July 26, 1990 3 . Report Prepared By: Allen Hardy, Environmental Engineer I 4. Person Contacted and Telephone Number: John Erickson and David Cole; ( 704) 263-9426 5. Directions to Site: Travel west on S. R. 1844 (Hovis Road) in the Town of Stanley to S. R. 1847 (Ralph Hansley Street) . Turn left on S. R. 1847 and travel 0 . 4 mile to the intersection of Lola Street. Turn right and the treatment plant will be at the end of this street. 6 . Discharge Point( s) , List for all discharge Points: - Existing Proposed Latitude: 35° 21' 46" 35° 21' 46" Longitude: 81° 06 ' 37" 81° 47 ' 00" Attach a USGS Map Extract and indicate treatment plant site and discharge point on map. USGS Quad No. : F 14 SE 7 . Size ( land available for expansion and upgrading) : There appears to be adequate land available for minor upgrading or expansion. 8. Topography (relationship to flood plain included) : Mildly rolling slopes, 2-10%. The plant was not located in the flood plain. 9. Location of Nearest Dwelling: There were no houses located within 500 feet of the treatment plant. 10. Receiving Stream or Affected Surface Waters: Existing - Unnamed tributary to Mauney Creek; proposed - Mauney Creek Page Two a. Classification: C b. River Basin and Subbasin No. : 03-08-35 c. Describe receiving stream features and pertinent downstream uses: The receiving stream at the existing discharge location contained a slow moving, shallow flow on the date of inspection. There is only one known discharger into Mauney Creek, J. P. Stevens (NC 0004910) . PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. Type of Wastewater: 91. 5% Domestic 8. 5% Industrial (based on yearly flow average of 0. 3213 MGD and an industrial wastewater loading of 0. 0275 MGD) a. Volume of Wastewater: 1. 4 MGD (Design Capacity) b. Types and quantities of industrial wastewater: The industries producing the wastewater are listed in the application. The amount of industrial wastewater as shown in the application is 0. 0275 MGD. c. Prevalent toxic constituents in wastewater: The wastewater treatment plant has failed all its toxicity testing since August, 1988 ( 10 total) . The implementation of a Pretreatment Program may help identify the toxicity problems. d. Pretreatment Program (POTWs only) : The Mooresville Regional Office Pretreatment Coordinator is presently working with the POTW to determine if there is a need for a pretreatment program. 2. Production Rates ( industrial discharges only) in Pounds: N/A 3 . Description of Industrial Process (for industries only) and Applicable CFR Part and Subpart: N/A 4. Type of Treatment ( specify whether proposed or existing) : The present treatment consists of a mechanical aeration basin, secondary clarifier, chlorine contact basin and sludge drying beds. 5. Sludge Handling and Disposal Scheme: The Town has contracted EWD (Environmental Waste Disposal) to develop a plan for the land application of their sludge. 6 . Treatment Plant Classification: Less than 5 points; no rating ( include rating sheet) . Class II 7. SIC Code( s) : 4952 Wastewater Code( s) : Primary: 01 Secondary: Page Three PART III - OTHER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grants Funds (municipals only) ? Yes, Project No. E-SRL-T-89-00R8 2. Special monitoring requests: No 3 . Additional effluent limits requests: No 4. Air Quality and/or Groundwater concerns or hazardous waste utilized at this facility that may impact water quality, air quality or groundwater? No air quality or groundwater concerns are expected from this facility. 5. Other: N/A PART IV - EVALUATION AND RECOMMENDATIONS The applicant, Town of Stanley, has requested the renewal of their Permit for the discharge of treated wastewater. The facility is undergoing some major upgrading and repairs under Judicial Order of Consent (JOC) . Part of the upgrading includes the extension of their outfall from an unnamed tributary to Mauney Creek directly into Mauney Creek. This extension should help the Town obtain compliance by means of a lower Instream Waste Concentration. The facilities only appeared to be operating efficiently enough to meet the effluent limits set forth in the JOC. Due to some recent process changes and some equipment failures, the facility was observed to be operating poorly. It is recommended that the Permit be renewed. , Signature of Report it P epar Dat gel c10 Water Qua ity gional Supervisor Daf� UNITED STATES `. DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY • 81 07'30" •,gyoocn E. +90 ALEXIS 2.5 Ml.* +91 , 5`22'3U T - , _J92 5' x 11 l 4 :i 7<J• 8Ja _� `\ ;•;' � ._ om- ! D " :8`/ i � t t NSF--'� � � �j rP` • �1 i\s'• \a�' I -'sue 3 --4\ . gc, \ ,- • 792 -' J it, }+� • 7913 Mauney '� N S F lFaI nt :. -. \Ai` ,\ `\ 2l!t j��'i r'N't. )! 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