Loading...
The URL can be used to link to this page
Your browser does not support the video tag.
Home
My WebLink
About
NC0020591_Wasteload Allocation_19940427
NPDES DOCUMENT SCANNING COVER SMEET NPDES Permit: NC0020591 Statesville/Third Creek WWTP Document Type: Permit Issuance Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical Engineering Alternatives (EAA) Correspondence Instream Assessment (67b) Speculative Limits Environmental Assessment (EA) Document Date: Aril 27, 1994 Thus aocuuaeat ig pri:ttea oa reuse paper - igraore any coateant on the re-rerge aide NPDES WASTE LOAD ALLOCATION PERMIT NO.: NCO020591 PERMITTEE NAME: City of Statesville FACILITY NAME: Statesville -Third Creek Wastewater Treatment Facility Status: Existing Permit Status: Renewal Major -4 Minor Pipe No. 001 Design Capacity: 4.0 MGD Domestic (% of Flow): 84% Industrial (% of Flow): 16% (appx) Comments: Scheduled to Issue 8/1/94. (No basin hold) RECEIVING STREAM: Third Creek Class: C Sub -Basin: 03-07-06 Reference USGS Quad: E15NE (please attach) Cnnnty- hedell Regional Office: Mooresville Regional Office Previous Exp. Date: 7/31/94 Treatment Plant Class: 1V Classification changes within three miles: tf Requested Prepared Reviewed by:(- a ?oN, WwEL 36�- Date: 2/2/94 Date: It/ Modeler JDateRec. # 4 Drainage Area (mi` ) 5,5 Avg. Streamflow (cfs):� 7Q10 (cfs) 7.g Winter 7Q10 (cfs)- 30Q2 (cfs) ;Z I Toxicity Limits: IWC 3� % Acu hromc rP/f e 3 7 9, Instream Monitoring: Cerr•(lyk rt-A. Upstream Y Location /do Ff a�,evr e%�YvIN� �3$� Downstream ?/ X'L Location /•9mIes M o(P%ilu/s' SQ•735 3•Sm:lct "42 DS 1? sk — I r selenium `Cadmium ( —Chromium Copper(ug —Nickel (upi Lead Zinc Silver aw✓CNN revn Wastenow (MOD): BOD5 (mg/1): NH3N (mg/1): DO (mgft TSS (mg/1): Fecal Col. (/100 ml): pH (S al: Residual Chlorine (µg/1): Oil & Grease (mg/1): TP (mg/1): TN (mg/l): Conductivity Daily Max. monitor 5.2 129 monitor 227.1 12.9 64.5 monitor monitor monitor monitor Monthly Average Summer Winter 4 4 30 30 13 monitor 5 monitor 30 30 200 200 6-9 6-9 monitor monitor N/A N/A monitor monitor monitor monitor monitor monitor WQ or EL Frequency Quarterly Quarterly Quarterly GTAD Quarterly J CN FX�S�Irtr, WWI IJ Facility Name: NPDES No.: Type of Waste: Facility Status: Permit Status: Receiving Stream: Stream Classification: Subbasin: County: Regional Office: Requestor: Date of Request: Topo Quad: FACT SHEEP FOR WASTELOAD ALLOCATION 7731 E NOD Ep 6'N TUP4�RE OF APR 18 1994 DIVISION OE fI1VrRDNM NTAI Iredell Stream CharacteristicOpRESVIt(E RfOIDNA( FF�fMfOT Mooresvillel(vX USGS # Susan Wilson Date: 212/94 Drainage Area (mi2): 55 E15NE Summer 7Q10 (cfs): 9.8 Winter 7Q10 (cfs): 17.0 Average Flow (cfs): 56 30Q2 (cfs): 21 IWC (%): 39 Request # Statesville -Third Creek Wastewater Treatment NCO020591 84% Domestic 16% Industrial Existing Renewal Third Creek C 03-07-06 Wasteload Allocation Summary (approach taken, correspondence with region, EPA, etc.) Checked A to C book to see if facility was operating within its flow design capacity. I used flow information from old WLA. Met with Joe Pearce to discuss the Long Term Pretreatment Data. . Most recent APAM has detection concentrations for Tri- and Di- chlorobenzenes. Request limits for Chromium and Nickel be set and monitoring for Silver and Selenium based on toxicants analysis. Staff report requested monitoring for Chlorides, MBAS, and Silver. Requested quarterly monitoring for Mercury b/c it will not be included in the LTMP, the types of industries, and there is no data available. ,Special Schedule Requirements and additional comments from Reviewers- Z 7N��E a vy T6�/[ ivi5 G✓fi7cH C is✓ Moe/�rnR� �nl L1N/P. ° Check monitoring frequency requirements for the necessary toxicants. Recommended by: Reviewed by /�� Instream Assessment: 01 hL- Dater Regional Supervisor: %D l?e, i?j;! Date: % 9'/ Permits & Engineering: /�QG�un— ZZl/7 Date: f RETURN TO TECHNICAL SERVICES BY: `C� 0 &A 1111 q q t4 vi�Yr�; li� d 30M (10-'+;,t cbovuV-) s Existing Limits: Wasteflow (MGD): BODS (mg/1): NH3N (mg/1): DO (mg/1): TSS (mg/1): Fecal Col. 000 ml): PH (SU): Residual Chlorine (µg/1): Oil & Grease (mg/1): TP (mg/1): TN (mg/1): Conductivity Recommended Limits: 2 CONVENTIONAL PARAMETERS Monthly Average Summer Winter 4 4 30 30 13 monitor 5 monitor 30 30 200 200 6-9 6-9 monitor monitor NIA N/A monitor monitor monitor monitor monitor monitor Recommend complete adoption of existing Conventional parameter limits 1 (See page 4 for miscellaneous and special conditions, if applicable) TOXICS/METALS Type of Tonicity Test: Chronic toxicity (Ceriodaphnia) P/F at 39% Existing Limit: 39% Recommended Limit: 39% Monitoring Schedule: Jan, Apr, Jul, and Oct Existing Limits Daily Max. COD (mgl): N/A Cadmium (ug/1): 5.2 Chromium (ug/1): monitor Copper (ug/1): monitor Nickel (ug/1): monitor Lead (ug/1): 64.5 Zinc (ug/1): monitor Cyanide (ug/1): 12.9 I::_ I n u . IT, 141VI",V Daily Max. WQ or EL Frequency Selenium (ugl): monitor WQ Quarterly Cadmium (ug/1): 5.2 WQ Chromium (ug/1): 129 WQ Copper (ug/1): monitor WQ Nickel (ug/1): 227.1 WQ Cyanide (ug/1) 12.9 WQ Lead (ug/1): 64.5 WQ Zinc (ug/1): monitor WQ Chlorides (mg/1) monitor WQ Quarterly MBAS (ug/1): monitor WQ Quarterly *Mercury (ug/1): monitor WQ Quarterly Silver (ug/1): monitor WQ Limts Change Due to: Chromium Toxicant analysis indicates that predicted Cw is greater than the allowable Cw. Nickel Toxicant analysis indicates that predicted Cw is greater than the allowable Cw. Selenium Monitor quarterly due to same as above and only two data points presently available Silver Toxicant analysis indicates that predicted Cw is greater than the allowable Cw (AL) MBAS monitor quarterly: requested by region in staff report Chlorides monitor quarterly: requested by region in staff report --Mercury---_ monitor Qrdy : Nd-included in LTMP, types A industries, and no data available 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: 100 feet above discharge point Downstream Location: 2 locations: 1.9 miles below discharge at SR 2359 3.5 miles below discharge at SR 2362 Parameters: DO, fecal coliform, temperature and conductivity Special instream monitoring locations or monitoring frequencies: Conductivity stream samples should be collected three times per week during June, July, August, and September, and once per week during the remaining months of the year. MISCELLANEOUS INFORMATION & SPECIAL CONDITIONS Has the facility demonstrated the ability to meet the proposed new limits with existing treatment facilities? Yes X 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? Monitor Chlorides, MBAS, and Selenium quarterly. Wasteload sent to EPA? (Major) Y (Y or N) (If yes, then attach updated evaluation of facility including, toxics spreadsheet, modeling analysis if modeled at renewal, and description of how it fits into basinwide plan) Additional Information attached? (Y or N) If yes, explain with attachments. .. Facility Name 5k660 I/P_ CtJCU7P Permit # .00c�1 /Pipe # CHROMIC 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 CCriodaphnia 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 �13_a_% (defined as treatment two in the North Carolina procedure document). The permit holder shall perform qm=crjy monitoring using this procedure to establish compliance with the permit condition. The first test will be performed after hr'rty days from the effective date of this permit during the months of Effluent sampling for this testing shall be performed at the NPDES permitted finale uent 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 I (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 . P cfs Permitted Flow q. 6 MGD IWC % Basin & Sub -basin 630 70 Receiving Stream JA14d ra t IX County Recommended by: Up"Non 74 WIN!& -1-1 �t QCL P/F Version 9191 POOR AGENCY USE -1 STANDARD FORM A —MUNICIPAL ` I SECTION 17. INDUSTRIAL WASTE CONTRIBUTION TO MUNICIPAL SYSTEM Submit a darcription of each w4dor inchmrlal fadllty discharging to the muMdpal system, using a separate Section IV for each facility oescrea tutu indicate the 4 digit Standard Industrial classification (SIC) Code for the Industry, the maiot product or raw matmiat, ttw flow tin Inc%; - sand gailons. par day), and the characteristics of the wastewater aischa►ged from the industrial faculty into the munkJpal system. Consult :31MG Ill far standard maasufes of products or raw matwums. (sea Instructions) t• IrWev CaMtrtOutJM Rasitttt► • (see Instruction) John Bgy l e & Co . Nan" 4018 , .� P.O. Box 791 Numoeri Street 4at1/ Statesville City 4a14 -- I r e d e l l eownty "Id r stag sole r .�^ - — •— Zip Code sort 2 A A 77 2295 _. Primary Standard Indudrial Cla"Ifiaauca Code (w f Instructions) t.frstts (see Gubntity Tame 111 _, Prindliai Product or Raw materts (sea instructions) . Laminated Inc. Fabric Prows sass deft: ao� Raw Material 4. Plow indicate the volume of water 20 discharged Into the municioai:vs 40" thousand gallons, per bay • tom in thousand woes per day and whether thes discharge is inter- 4o4b intermittent cint) (3Continuous(coni mittent or continuduL S. pretreatment Provided indicate If 4" 13Y" ONo . pretreatment is provided prior to entanng the municipal system i. Characteristics of Wastewater (see Instructions) ' 40ta Parameter PfIM* � ( TSS 0&G T . Cr Cd parameter 1100310 I 00340 00400 100530 00556 01034 01 Nu m tier sea value 1 120 190 7.5 97 6 1.70 .005 Name Cu Pb Ni Ag Zn Fe CN 406a 01042 01051. 01067 01077 01092 01045 00720 406b* .06 .05 .05 .005 .175 5.00 .01 w N-1 nix section atzntairu 1 ;e,96. G:- J aa3.?Oi FOR AGENCY USE "i STANDARD FORM A --,MUNICIPAL ITI 111 M SECTION 17. INDUSTRIAL WASTE CONTRIBUTION TO' MUNICIPAL SYSTEM Submit a deeulptlon of each major Industrial fadlity discharging to the tnunlcipat system. using a separate Section IV for each facility defcrip- tion. Indicate the 4 digit Standard Industrial Classification (SIC) Code for the industry, the mtalor product or raw motorist. st. tM flow (in the%.. sand gallons per day). and the characteristics Of the wastewater discharged from the Industrial faculty into the municipal systern. Consult : able III for standard measures of products or raw tnahirlals. (see instructions) �• Woe Centrtltutlnoil faith (sae InstrYctloni) H"" 4018 _Clark Schwebel • Num "M Street 4011111 P 0R o x R 7,1 - Qty 40/t Cf a1'AacTi � � A �. — coutlty Mild State 44/e ' Zip cow Olt 28677 2221 L Primary Standard industrial 402 Claulficadoll Code (w ' trt>ilruCtioRs) i. ►ttndoai *reduce or Rare Yatertal (see Instruction) Product Raw Material doss "31l units (See puawttt Table Its Fiberglass Fabric 550,000 lbs/wk -sip`. w . 30 . 4. Flew Indicate the volume of water discharged Into the miunicipat sys- 444a 81 thousand gallons per day ten+ In thousand saltons per day and wnetner this discharge Is lntW- 4O4111 )p Interrnittent (Int) 0Continuous (=n) msittent or continstous. S. hrtmatment hovtded Indicate if 405 QYes Mlo Pretreatment It provided prior to entering the munlcJoal system+ 0. Characteristics of Wastawatar (ses instructions) sod 40t1i Pat arnoter Nor"* BOD I COD H TS, O&G T . Cr Cu Parameter 00310 P0340 004C0 Number • Value 347 1, 943 7.6 ( 334 29 0.31 0.400 Name Pb Zn Cd Ni Ag Fe 406a 01051 01092 101027 01067 01077 01045 406b 0.270 0.300 ..005 .05 .005 5.00 IV-1 nis section confaina J Paae- CPO 843.706 PO R AGENCY USE , STANDARD FORM A —MUNICIPAL ~ SECTION 17. INDUSTRIAL WASTE CONTRIBUTION TO MUNICIPAL SYSTEM Submit a description of each "or Industrial facility discharging to the municipal system, using a separate Section IV for own facllity descrip- tion. indicate the a digit Standard Industrial Classification (SIC) Coda for the Industry, the major product or raw materlal, tM flow (in thN;. sand gallons per day). and the characteristics of the wastewater discharged from the Industrial faculty Into the municipal system. Consult : atsie III for standard measures of products or raw materials. (set Instructions) t• Maier Centrlbwun p Iacimy (tmalons) Melville Textile Print Works man"Nurnberg to P.O. Box 5420 street aptb • �,,,_ 0tv 4014 Statesville county "Id I r e d e l l ._ slats date N.C. •— rap Cow sett 28677 2261 L Primsry Standard Inds rw s02 Classification Code I (sae . instructions) 3. Principal Product sr Raw Material '(see instructions) Product Raw Material "3a 403b Units (See Quant Tabie f11 Print -PA F A h r i r Nis': SOse � w r• 4. Plow Indicate the volume of water 70 - discharged into the municipal sys- 404i thousand gallons per day tern In thousand gallons per day and whether this discharge Is Inter- 404b Intermittent (Intl ❑ Continuous (am) mittent or Continuous. S. Pretreatment Provided Indicate It 405 1;yes QNO pretreatment is provided prior to . entering the municipal system s. Characteristics of Wastewater (see instructions) 40sa 40sti Parameter Name T U Parameter Number 00310 00340 60400 00530 006.10 00556 01067 value 131 973 8.3 458 13.4 13.0 .300 Name Cd T.Cr Pb Ni Ag_ Fe 406a 01027 01034 01051 01067 01077 01045 - 406b .005 .040 .050. .050 .005 5.00 Zn 01092 .200 • IV-1 This section contain& I page. CFO 142.70e FOR AGENCY USE STANDARD FORM A —MUNICIPAL SECTION 3Y. INDUSTRIAL WASTE CONTRIBUTION TO MUNICIPAL SYSTEM Submit a des ation of each moor Industrial facility discharginn to the munwoal system using a separate Section IV for each facility descrip• tion. indicate the a digit Standard Industrial Classification (SIC) Code for the industry, the r•aiot Product or raw material. the flog tin thrni- sand gaitons per days. and the characte►lstics of the wastewater discharged from the Industrial faculty into the municipal system. consuit : able oil tot standard measures of products or raw materiatt. (tee lnstsuctions) t• KQW cawtrtbut181 ►asltlty (am "Muol sots MoCaro Dyeing & Finishing NamMt+itiberli. Street dOtp oty ,ate Statesville _• _ cauhity T r ed e l l State Soto N.C. zip Code "it 28677, L Primary Standard Indusutal 402 -?.%; classlficition Code (we . Instructlons) ` i. ►ttndval Product or Raw/ Matertai (see instrucuons) Product Raw Material 4. Flow indicate the volume of water loss 1 untie (See Quant ?able 111 Dye & Finish Fabrics discharged Into the municipal sy9- 404a Q ousand gallons ow day tarn In thousand gallons per day and whether this discharge is Inter- dpap C3 Intermtttent tint)® Continuous(con) mittent or continUOUL S. Pretreatment Provided Indicate If "a ❑Yes No - pretreatment is orovidod'prlor to entering the municipal system :. Characteristics of Wastewater (See instructions) paran+etea I Name T parameter Number 00310 00340 00400 00530 00556 01027 01034 Value - 300 1200 8.0 150 50 .010 .04 NAME Pb Ni Ac Zn Fe CN 406a 01051 01067 01077 01092 01045 00720 406b .010 .050 ..010 .100 5.00 .005 Cu 01042 .500 IY-1 This section containit 1 page. ar a $45.704 FOR AGENCY USE S1`:�,4:DARD FORM A —MUNICIPAL SECTION 17. INDUSTRIAL WASTE CONTRIBUTION TO MUNICIPAL SYSTEM Uilmit a description of each major Industrial facility dtscharpins to the municllaal system. usirq a separate section IV fps each facility derc►oo' tion. Indicate the 4 digit Standard Industrial Ctassiticltion (SIC) Code for the Industry. the major product or raw matartai. the flow Pin Inc%;• sand gallons per day). and the cnarmtertstta of tM wanswater discharged from the Industrial fa=silty Into the munlClpal system. Cornett :able tit for standard measures of products or raw matwws. (see instructiorte) 10 btaler Centrtbrtis►g rasa" (see Instructions) Rental Uniform Service, Inc. Walla 401 a ---- • plumbera street 401 b Box 3 4 S A cty 4014, Statesville courdr 40141 I r e d e l l state 4410 N.C. - Zia Code 401 t :1 o r4 ; 2. Primary standard Industrial 462 .77.1.0 Ctauiflcation Code (time Msttus:tlos3s� 3. Prindpal Product or Ran, mate" (see Instructlort) Product Raw material 4034 4asb Units (See Table 11 • �X ' 4. Plow Indicate the volume of water 8 2 discharged into the municioal sy* 404a thousand gallons per day tem in thousand gations per day and wnetner this discharge to inter- 404b Intermittent tint) (3COntlnu=n(Con) mittent or continuous. S. Pretreatment Provided Indicate It "S Yes ONo pretreatment is crovlded prior to entenng the municipal system 4. Characterittla of Wastewater (see instrualons) apse 40ss parameter Na�+e 1 I BOD CCD H TSS NH3 Cu Pb Parameter er 00310 I 00340 00400 00530 00610 01042 01051 Value 11 372 1448 110.9 542 4.00 .32 .300 Name Zn O&G Cd T.Cr' Ni Ag Fe 406a 01092 00556 01027 01034 01067 01077 01045 406b• .900 .49 :005 .040. .050 .005 5.00 IV -I This section contain& 1 page. G► o 114S.704 FOR AGENCY USE , . STANDARD FORM A —MUNICIPAL SECTIONS INDUSTRIAL WASTE CONTRIBUTION TO MUNICIPAL SYSTEM Submit a dmcriotion of each wwor Industriat facility discharging to the municipal system% using a ssoarate Section IV for each facility oescrip- tion. indicate the a digit Standard indvstrist Classification (SIC) Code for the Industry. the major product or few M410flal. it" flow'(in tnca:• sand gallons par day). and the charactsrlstlCs of the wastswster disct.s-ved from the industrial facility into the municipal system. Consult : spie I I I for standard measures of products or raw materials. (sae InstruatoM) �• Maier Contributing Focillty (seeIn"J"lona) Southeastern Plating Nam 4814 'Numbsri Street 4011 200 Monroe St. i City 441e c�-�+-d��,; , o - —• — I r ed e l l County N.C. . state 4ote 28677 La cove 4011 3452 2. Primary Standard Industftal "2 _3_ Ctauificatlon Code two Instructions) units (ties 3. Prindpal Product or Raw Quswt Table 111) Material (sae instructions) Categorical Plating seas 0030 Product 403a • . ` M• • • • Raw Mate►w 4. Plow Indicate the volume of water discharged Into the municipal Sys - torn In thousand gallons per day and whether this discharge Is Inter- mittent or continUOUL 3, Pretreatment Provided, Indicate if pretreatment Is orovided prior to entering the msunicipal system i. Characteristics of Wastewater (see instructions) 40�a Bosse 403b slit, quay, 4048 404111 oaf f 2 thousand gallons per *by j Intermittent (Int) Ctcontinuous(con) QY" ONO Parameter Name -7-off TSS O&G Ag Cd Parameter Number I 0 00556 01077 01027 Value • 300 700 7.8 200 18 0.05 0.01 NAME Cu Ni Pb Zn T.Cr Fe 406a 01042 01067 01051 01092 01034 01045 406b .06 1.00 •.04. .20 1.70 5.00 CN 00720 .01 CFO 8e11.706 • This section contain& 1 page. ..sThiod . -Creek Flow Diagrr---._ Influent - _ I. Bar Screen - 2. Waste Sludge Draw -Off 3. Return Sludge f0et©ring • 4. Spiral Lift Pumps 5. Acration Basins 6. Fixed Aorators Z FinQl Clarifiers 8. Chlorine Contact 9. Aerobic Digoctor 10 Sid Th'k ' 0 0 o .o 0 0 o� o 5 5 40 t -7 2 Flow Measurement E� A1G r� Influent Clarifier Effluent u ge �c ener Sludge Press 3rd Creek Out fall h9GC Brodlords - �- a = + • r Crossroods IYrltltli �' IG G ^: •,—� 11I y. •\ oil ; IS- Celeste 64 •�� ' ' 'Sharon e,•, Henkel ,.. 10 r ('j � �, .n a ,.-`• ra u. G'� i1• •• �1 ul i % It•'C' n\\ �JM i C - � •i �' •' 9 1• f1 /q y! P t.Yll rY� G r •v •4L I � . : . • ,111 r qt ro 'CO 1 ••�' f`' •gbn•1 Eul01c r• a t••,t,..,tl ..........1 .,. • ra [REDEL L COUNTS ART11 CAROLINA_._ uul. . _ \ East; ti'•e. I S 1 - S S btonbo 11/OlnliL Silll OI ntli ,I w• [, K '• f t Chnmpion Map Corporation tIy.101 MSS C"'1011L Y C. Third Creek Sewape Treatment plant location as shown Champion Map Of LEDELL COUNTY, NORTH CAROLINA uusY _ . nt _—_ 1•Wb -rnl.r :: u,;:s:YYiY� � f:_1..1• STATESVIL I ��l\ • r \ L �C •lam :• 1.11' •�• 1w'LaY • 1 f • 11 •� •Y/ .i.1 pr • f� I-DL < fYYl1 olle 1 1 yl•y Yl I.w•t ,•. I...0 Long • ;.;� rI ,• .\ � ' � ,'• Creek _ .fill w. urne 4'Y \- ECN L E 14 SURG C CN w � � 319 $�1 C,+y `f/�4��v d CrCCk W BR 7 OWz.4 MGD DA = 55 n; z � 64 = 56 c1s $7011)- 9.gdf Seveil ee{/d,-l�y� W 7aIo = /7.0 4r �`"' - 0.01 MG p 8$ 7o Domesf*c 1007o domesb, 16 7o 3�,MJY741 NCvo2319 S{Uu esv*f 1) t 3-d V1 WWTip No },Cl alaglq4 on �tlt ";E� L4u t/i d- Eft r y;)- -v $. 2 PP,�-TC 7 aW (Alercc- I) - p .)oe Peas« !s90i�ly f add N' fo LTMp el4, e � T''`�e� I() C6117 -_4e :i�_ 'F�y (�►»babI due_ a_4-_/NA plaht__4-S �acssd—a�ua�rc itxs -Pij� bud- ie) _;or _oJ - all-, -oyicahf l;m.;&_ Will -mosi -- - —I ke n_e�_---1�_ ex�ah_ _�e�In� c�lin U , 0 jz I Z17 "4p .MCR-04-1994 13:47 FROM DEHR MDJT-)11IE TO DEM RP- IG-1 P.01 --7,--Tur. -{-o DF M i Post -It" brand tax trans ftl Memo 7671 a erpwpn " Q ey ° mm Y'xl eMon Dept. Prom e Faze 91�-� �' I "iO 3' 60 0 1.IADn P -Fv r1M'rn IPII I nLl mmomr DIVISION OF ENVIRONMENTAL MANAGEMENT v4� March 4, 1994 MEMORANDUM TO: Steve Tedder FROM: D. Rex Gleason PREPARED BY: Richard BridgemanZ j SUBJECT: City of Statesville Third Creek WWTP _ NPDES Permit No. NCO020591 , WQ0004040 (Sludge landfill permit) Iredell County Your guidance is requested. A prologue is needed to set the stage. On January 23, 1993 the City of Statesville, in response to Permit Cadmium and Cyanide effluent limits violations, requested a Special Order by Consent. The City requested until July 1, 1997 to achieve compliance. Subsequent discussion with the City resulted in a revised plan to provide for an immediate redress to limits noncompliance. The plan basically consisted of the removal of old heavily contaminated sludge from the system, for which a three month period was requested. The City expected to be in full compliance by May 31, 1993. In response to the revised plan, and with concurrence from Raleigh, by memorandum dated February 24, 1993 this Office forwarded a draft suggested administrative letter for the Director's signature, to be issued in lieu of an SOC. This was done because proposed activities would be completed prior to the earliest possible issuance of an SOC. Before action could be taken on the aforementioned draft letter, the City requested a 30 day extension, or to June 30, 1993, to achieve compliance. A revised draft letter was forwarded to Raleigh on June 8, 1993. Two more such extension requests were forthcoming. Each month it had seemed as though compliance was within reach, but it was also becoming evident that the problem was more complex than realized and would require time to resolve. For one thing, there appeared to be five times more sludge to remove than first anticipated. For another, even though aeration basin #1 had been cleaned by the end of September, 1993, after repeated flushing and refilling effluent cadmium concentrations were still above influent levels. Aeration basin #1 was back in operation by December, 1993, but the problem still existed. .h*-04-1994 13:47 FROM D&W MDOFESVILLE TO DEM FAL.EIGH P.02 Mr. Steve Tedder Page Two March 4, 1994 In November, 1993 it was discovered that the old metals - entrained sludge that had been removed from aeration basin #1 and disposed of in eight monofil trenches on site, in accordance with Permit No. WQ0004040, contained cadmium above the hazardous waste regulatory level. Subsequent meeting(s) between the City and staff from the Hazardous Waste Section of the Division of solid waste Management resulted in an agreement not to bury any more sludge until further sludge characterization could be completed. Indeed, the City thought that DSWM regulations precluded further disposal. On January 24, 1994 DSWM issued a Notice of Assessment to the City. There is a concurrence between the Facility Assessment Unit and this Office that negotiations relative to the SOC should be resumed. To this end, a meeting was held at this Office on February 24, 1993 between the writer, Joe Hudson (Director of the City's Water/ Wastewater Treatment), George House (Environmental Attorney for the City), and David Huff and Douglas Vaughn (both with Peirson &. Whitman Architects and Engineers). Mr. House contends that removal of sludge from the aeration basins and digester is not subject to the jurisdiction of DSWM. At this meeting it was determined that activities begun in February, 1993 (removal of old sludge from the treatment system) could not be resumed and completed until the violation of DSWM regulations was redressed. The City proposes to, as quickly as allowed, continue with cleaning out the other aeration basin and the digester, and to pour concrete liners in the two aeration basins and digester. By letter (attached) dated February 28, 1994 the City asked for our help in resolving the jurisdiction question. A meeting at Statesville's Fourth Creek wWTP has been scheduled for March 14, 1994 at 10:30 Am. It is our understanding that both the City and DSWM will be represented by legal counsel. Brenda Smith, Richard Bridgeman, and I plan to attend. After review of the matter, please advise this Office (or the Attorney General's Office) of the need for other attendees. Any further assistance would be appreciated; this Office wants to proceed with SOC negotiations. For your information, the Director was faxed a copy of the City's February 28, 1994 letter. Please advise if you have questions. ' Enclosure DId Sic-( CC77� cc: Brenda Smith Kent Wiggins / 'e" RM8 C �1 -/1 -1 C ���Y ��ezl MAR-04-1994 13:48 FROM DEHNR MOORESVILLE TO DEM RALEIGH P.03 M w !, of 1 . 0. fax 1.2121 • owulawl, North "rolm 260821•1111 February 28, 19% Ms. Brenda Smith DEM Regional Supervisor Mooresville Regional Office State of North Carolina . Department of Health & Natural Resources. 919 North Main Street Mooresville, NC 29115 Re: Third Creek WW TP City of statesae DW Mr. Smith: On February 24,1994, I and other Miewtatives of the City of Statesville met with Mr. Richard Bridgeman of your office to discuss the serious operational problems which the City of Statesville faces in trying to operate its wastewater treatment plant in accordance with Permits No. NCO020591 and WQ0004040 under the constraints imposed by Mr. Jesse W. Wells of the Rezaxdous Waste Section during an on -site conference . on November 30, 1993 and in his subsequent letter of January 24, 19940 Statesville obtained an amendment to WQM040 on June 17,1993 to allow it to remove the 20+ years of accumulated solids from Aeration Basin 1, Aeration Basin 2 and the Digestw- Statesville's consulting engineers believe the removal of these accumulated solids may significantly seduce the amount of cadmium being discharged Into 'third Creek and possibly allow Statesville to meet the cadmium effluent limits of Permit No. NC0020591. Because Statesville cannot remove the accumulated solids in the bottom of the Digester and Aemdon Basin 2 and collect there in the monofUl permitted by WQ=0409 the treatment plant cannot be cleaned to determine if it can meet the current cadmium effluent limits of KC0020591 and is in danger of being unable to treat the current influent load. •We have discussed this problem with outside environmental counsel: George W. douse and the firm of Brooks pierce, McLendon, Humphrey & Leonard, L.L.P., P. O. Box 26000, :jj . MAR-04-1994 13: 48 FROM DEHNR M ORESV I I I P M DEM RAI.E I GH P. 04 s �'-rCC�1774 nJ • IOJr1'i rRW'1 �' V J LLC WM 1 C.R� WM� 1 CKiM 1 CR i U r . w Ms. Brenda Smith February 289,1994 eZ (31M boro, NC 27420. Aft researching this matter, Mr. Douse bas advised us that the activities of temoving solids from Aeration Basin 1, Aeration Basin 2 and the Digester and ftoslang theta is the Non -Discharge System's pw itted under WQ0004040 is under the jurisdiction of Water C uWity Secdon and should not be subject to the jurisdiction of the Solid Waste Section. The construction and use of monofills to collect excess solids has been an integral part of Stage's endre NPDirS treatment system for a number of years. These monofills comply with the requirements of 15A NCAC 02H .0200 and are designed to prevent migration of coataminants and are continuously monitored for groundwater impacts. M. House advisrs that the Resource Conservation and Recovery Act ("RCRA") excludes from the definition of solid waste "solids or dissolved material in do:nesdc sewage.' North Carolina has codified the RCR.A exemption in N.C. (hat. Stet. Soo. 130-290(a)(35) (the North Carolina Solid waste Management Act) and clearly states that the term "solid waste" does not include: solid or dissolved matmial in: (1) domestic sewage and sludges generated by treatment thereof in sanitary sewage collection, treatment of disposal syst ms which are designed to discharge effluent to surface waters;" Mr. House is of the opinion that the monofilis developed and operated under WQ=040 fall within this exemption and Mr. Wells' oral and written instructions are inappropt3a. V �.:gardl�s of whether o�* outs:ds e::v:.*o�:::i'al oo�:n��'s opinion is ooszeot, Staff requests authorizat;on to continue, to remove the solids from Aeration Basin 2 and the Digestef and collect them in the monofili as contemplated under WQ0004G40. This material is substantially the same as the material previously collected in the monofdl before November 30, 1993 from Aeration Basin 1. if there is a cadmium problem over which the Solid Waste Section bas jurisdiction, at least all of the materials will be collected In one pie in a monoM which is capable of stabs zing. that cadmium until a decision can be trade whether any further remediation is necessary. This is ciculy preferable to discharging cadmium to Third Cr=L MAR-04-1994 13:49 FROM DEHlR MOORESVILLE Brenda Smith • Penury nj 1994 Pap 3 TO DEM RAL.EIGH P. 05 States Me mquests'your help in !tins a resolution Jo this matter. L. F. "Joe- Hudsont Yr.,, DlrwtW Watalwaft"ter Treatment LFWS9 cc: Keith matm io= wells TnTIM. P. 04 TOTAL P. 05