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NC0021547_Speculative Limits_19991001
NPDES DOCUMENT SCANNING; COVER SHEET NPDES Permit: NC0021547 Franklin WWTP Document Type: Permit Issuance Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical Engineering Alternatives (EAA) Speculative Limits Instream Assessment (67b) Environmental Assessment (EA) Permit History Document Date: October 1, 1999 This document is printed on reuse paper - ignore any content on the remrerse side State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Bill Holman, Secretary Kerr T. Stevens, Director October 1, 1999 The Honorable Tom Woodlee, Mayor Town of Franklin 188 W. Main St. Franklin, North Carolina 28734 AVA NCDENR Subject: Speculative Limits for Franklin WWTP NPDES Permit No. NC0021547 Macon County Dear Mayor Woodlee: This letter responds to the request of Mr. Dana Bolden of McGill and Associates for speculative effluent limits for the expansion of the Franklin WWTP. The design flow of 3.3 MGD was targeted. The staff of the NPDES Unit of the Point Source Branch has reviewed this request. Please be advised that response to this request does not guarantee that the Division will issue an NPDES permit to discharge treated wastewater into these receiving waters. It should be noted that new and expanding facilities, involving an expenditure of public funds or use of public (state) lands, will be required to prepare an environmental assessment (EA) when wasteflows: 1) exceed or equal 0.5 MGD, or 2) exceed one-third of the 7Q10 flow of the receiving stream. DWQ will not accept a permit application for a project requiring an EA until the document has been approved by the Department of Environment and Natural Resources and a Finding of No Significant Impact (FONSI) has been sent to the state Clearinghouse for review and comment. The EA should contain a clear justification for the proposed facility and an analysis of potential alternatives, which should include a thorough evaluation of non -discharge alternatives. Nondischarge alternatives or alternatives to expansion, such as spray irrigation, water conservation inflow and infiltration reduction or connection to a regional treatment and disposal system, are considered to be environmentally preferable to a surface water discharge. In accordance with the North Carolina General Statutes, the practicable waste treatment and disposal alternative with the least adverse impact on environment is required to be implemented. If the EA demonstrates that the project may result in a significant adverse affect on the quality of the environment, an Environmental Impact Statement would be required. The Division of Water 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone (919) 733-5083 FAX (919) 733-0719 An Equal Opportunity Affirmative Action Employer Internet: http://h2o.enr.state.nc.us/ Speculative for Franklin WWTP Page 2 Quality's Planning Branch can provide further information regarding the requirements of the N.C. Environmental Policy Act. The Town of Franklin will continue to discharge into the Little Tennessee River (Upper segment of Lake Emory). This segment of the river has a stream classification of C. The best usage of waters is for aquatic life propagation and maintenance of biological integrity, including fishing and fish, wildlife, secondary recreation, agriculture and any other usage except for primary recreation or as a source of water supply for drinking, culinary, or food processing purposes. The discharge point in the Little Tennessee River has a drainage area of 299 square miles, with an estimated average flow of 807 cfs, a summer 7Q10 of 160 cfs and a winter 7Q10 of 202 cfs. Based on available information, the tentative effluent limits for oxygen consuming constituents of the Franklin WWTP at the expansion flow of 3.3 MGD are included on the attached effluent sheet. The requirement for quarterly chronic toxicity testing will remain a condition of the NPDES permit. An individual chronic toxicity limit for 3.3 MGD will be 3.0%. A complete evaluation of limits and monitoring requirements for metals and other toxicants will be addressed at the time of formal permit application. The existing monitoring requirements for metals are listed, however the mercury limit of 0.4 µg/1 that may be required at 3.3 MGD has been included. The Division of Water Quality is requiring chlorine limits for all new or expanding dischargers proposing the use of chlorine for disinfection. The process of chlorination/dechlorination or an alternate form of disinfection, such as ultraviolet radiation, should allow the facility to comply this requirement. Final NPDES effluent limitations will be determined after a formal permit application has been submitted to the Division. If there are any additional questions concerning this matter, please feel free to contact Jackie Nowell of my staff at (919) 733-5083 (ext. 512). Repectfull David A. Goodric NPDES Unit Supervisor DAG/JMN Attachments cc: Forrest Westall Bobby Blowe Ruth Swanek Dana Bolden: McGill & Associates, Inc. Central Files NPDES Permit File A (1). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Permit No. NC0021547 During the period beginning on the effective date of the permit and lasting until expansion, 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: _ _. ����'r ���,��,,--'�}}��, T.•!•+'f, .• Tvfb' E°FaUEL$'1' i'i I a •�}� _ .' T.� .. .. �y }� s_y ai}1�.�.^/r- 1. i 1 . , z r l.� Y:i { t' 'C, 1 t �4.- �.:v_«li:.`L:.w`ia ..i.:. ti':Tl4^7t _ C7. ESV ii}.,�•!'4S" :YIh� .. f ii+f�'t�;Mr.'r+. s.` E ,3: r pF r•.Lr ?�i .}k h; :Yi_:.r"' a"J, .4., i ..'S ,fit .+ 'j ri.s (,+ .j(i �ifi: �.:!' � E.,,�y �.. s'YL ,s- i•l♦- .Ca_ .,:�I ,7. i[3: }�J7,.:Y:l.i:..+aiµ�+ ..•,s.} �_-.e. '.. ''rk..i,11. may; ii+••`1 ;: *, ... t, .� NW_...r• yf,t, �R 3:N t `I �.". y.- 1:" G-.1 ( _ e"r '.11. • y Sr is T-Y. • WIT- ,gm- " .�� - _ .iE.4,;.. ` • - _ .. 1. ....._.. _. - .._ ;,;,, , ,,4.4 u.. -F —..._..1_. 441_,*24-4.4.±4.�1.itaa4i. -x4 '' t •:l. :141s • io. - i 1 ,j t •1 t i ~k Mi. }• • FS'.ili"#' •. �twK r ai i5 e' S ' e1S" i,. A' __..-,- -.-....._.. ..� , Flow 3.3 MGD .. Continuous Recording I or E BODs 2 30.0 mg/I 45.0 mg/I 3/week Composite E, I Total Suspended Solids2 30.0 mg/I 45.0 mg/I 3/week Composite E, I NH3-N Weekly Composite E Fecal Coliform 200/100 ml 400/100 ml 3/week Grab E pH3 �� -� 3/week Grab E Total Residual Chlorine4 28 Ng/i 3/week Grab E Temperature °� 3/week Grab E Total Nitrogen d `'�- Monthly Composite • E Total Phosphorus''- Monthly Composite E Cadmium ; '° Semi -Annual Composite E Chromium -s• 4. Semi -Annual Composite E Nickel Monthly Composite E Lead Semi -Annual Composite E Cyanide Semi -Annual Grab E Mercury 0.4 All Weekly Composite E Copper Semi -Annual Composite E Zinc Semi -Annual Composite E Silver Semi -Annual Composite E Chronic Toxicity5 Quarterly Composite E Notes: Sample Locations: E - Effluent, I — Influent 2 The monthly average BOD5 and Total Suspended Residue concentrations shall not exceed 15% of the respective influent value (85% removal). 3 The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units 4 Monitoring requirement applies only if chlorine is added for disinfection. 5 Chronic Toxicity (Ceriodaphnia) P/F © 3.0%; March, June, September, December; See Special Conditions A (2) of the Supplement to Effluent Limitations.. There shall be no discharge of floating solids or visible foam in other than trace amounts. NC0021547 Franklin WWTP Little Tennessee River (Lake Emory) C 040401 Speculative Request Engineer has requested spec limits for an increase of wasteflow to 3.3 MGD. S. Pellei issued current permit at 1.65 MGD in March 1998. The facility has existing secondary limits in addition to fecal conform at 200/100m1, chlorine at 28 ug/l, and mercury at 0.7 ug/l. Also, there is effluent monitoring for Cd, Cr, Cu, Cn, Ni, Pb, Zn, and Ag. A quarterly chronic pass/fail toxicity test @ 1.6% in MAR JUN SEPT DEC, is also a permit requirement. Franklin will have to provide justification for the request to 3.3 MGD, a doubling of the design of 1.65 MGD. Currently the average flow is less than 1.1 MGD. Notes indicate that based on the projected growth pattern, they will be at 80% capacity in 2009-2010. By 2019, they will exceed plant capacity. The request for doubling of capacity may include projections for industry and the continued growth pattern. Franklin had an 18% increase in population between 1980 and 1994. The facility discharges into the Little Tennessee River (Upper Lake Emory) located in the Little Tennessee River Basin and is classified as C. This river segment is not listed on the 1998 303d list for impaired streams. From the 1997 Little Tennessee River Basinwide Management Plan, Chapter 4, p. 4-19. Lake Emory is a run of the river impoundment on the Little Tennessee River. A 1988 survey noted eutrophic conditions with high suspended solids, chlorophyll a, and nutrients. The 1994 investigation noted a slight decrease in suspended solids and a more dramatic increase in nutrients and chlorophyll a. Field observations noted that the lakes looked as though it was filling in and becoming a wetland, with sediment bars formed and plant life growing on the bars. During the 1994 investigation, Lake Emory obtained a low TSI score indicating oligotrophic conditions. This between year change may be due to wet weather conditions prior to sample collection in 1994, nutrient uptake by plants on the sediment bars, the closing of a large farm upstream, or the expansion and upgrade of the Franklin WWTP. Monitoring on the status of Lake Emory will be continued. Effluent Data Review Data from March 1996-July 1999 was retrieved via the compliance monitoring system. The Franklin plant appeared to be fairly well operated. There have been only a few exceedances of permit limits, i.e. TSS violations in Feb. and June 1999 and a fecal violation in Nov. 1996. NC0021547 Franklin WWTP Page 2 It should be noted that the compliance monitoring system does not indicate a mercury limit of 0.7 ug/l, and it would seem that the limit has been violated based on some monthly averages reported. There needs to be some verification of 1999 data reported. Monthly data values for mercury of 1.45 ug/l, 2.56 ug/1 and 7.2 ug/1 have been recorded and these would be excessive violations of the 0.7 ug/l limit. In addition, there have been some reported silver values that are greater than the allowable concentration of 3.7 ug/l. Since this is an action level, cannot assign a limit at this time, but will recommend continued monitoring. Recommend continued monitoring of all metals, and will do a complete reasonable potential analysis upon formal expansion request to 3.3 MGD. Toxicity Test Results The facility has consistently passed the Chronic Pass/Fail test at 1.6% since 1995. There has been only one FAIL that occurred in Sept. 1997. A PASS immediately followed it later that same month. (One LATE in MAR 1995.) At 3.3 MGD, the new toxicity increase will increase to 3.1%. Oxygen Consuming Waste Due to the receiving stream being the upper part of a lake, DWQ does not have an adequate modeling tool. However, BPJ based on the size of the river and small IWC, would indicate that secondary limits for BOD5 and TSS at 3.3 MGD would still protect the receiving stream. See letter for specific limits and requirements per the speculative expansion to 3.3 MGD. Franklin WWTP @ spec flow of 3.3 MGD Residual Chlorine 7Q10 (CFS) DESIGN FLOW (MGD) DESIGN FLOW (CFS) STREAM STD (UG/L) UPS BACKGROUND LEVEL IWC (%) Allowable Concentration (ug Fecal Limit Ratio of 31.5 :1 161 3.3 5.115 17.0 0 3.08 552.09 Ammonia as NH3 (summer) 7Q10 (CFS) DESIGN FLOW (MGD) DESIGN FLOW (CFS) STREAM STD (MG/L) UPS BACKGROUND LEVEL IWC (%) Allowable Concentration (n Ammonia as NH3 (winter) 7Q10 (CFS) 200/l00ml DESIGN FLOW (MGD) DESIGN FLOW (CFS) STREAM STD (MG/L) UPS BACKGROUND LEVEL IWC (%) Allowable Concentration (n 161 3.3 5.115 1.0 0.22 3.08 25.55 202 3.3 5.115 1.8 0.22 2.47 64.20 9/22/99 JMN NC0021547 1ljsquay- Varitu 1VWTP Perm elm lint: 90% 1995 • • "' ' ' • 1 NC0066SI6/001 Oegin:4/1/1994 Piequcncy;Q PA' + Mar Jun Scp De W.L. NwlCmup.Single 1996 ••• .- •, •1County: e Region: RRO Subba.ilh: NEU03 199Pass 1 and 7 - J/PI•: 0 5 Special 1996 Pass Pass '7QI0 0.0 IWC(Y91100 1999 •-- Pass ... ... Pass II .`squay•Varina/ Kenneth Or W1V•FI' Penn clu dun: 90% V 1995 Pass -- Pau IIIVI'ass Fail Fan .ttNC0028118/001 Begin:9/1/1996 Frequency: QP/F + Mat Jun Sep Dec NunCOInp:Single 1998 •-• Pass - •• data Fan Pau Fail Pass •ICuunry: Wake Region: RR0 SYllbasitl:CJ'FO7 1997 Pass Pass Pus 1'1': 1.2 Special 1998 Pass "' Paaa Pass ?,7Q10 00 IWC(9.):100 1099 - Pass - Pass - - il .'lnlilare illustrators, Inc I'wu1du Inc: 90.( (Grab) 1995 ••• bend + i NC(k)8478W%)1 Begin:2/1/1996 Ftequency� Q WV + Jut Apr Jul Oct NuuCuuIp.Single 1990 --- ••• •-• 11 - • -• II ... II II 1�IC'umny: Rwdulph Region: 1VSK0 Subbasin: YAUU9 1997 If •-- ••� 11 "' -'- 1C 11 ... If •-- 11 ';II'F: UWI Special 1996 II �' ,7QI0 UO IK'C('k )-IW 1999 If 11 u I'L s�� 71;,'aslwua-Catawba Cr. WW1'I' Penn du dun: 90%; if pf 6MGD .lu lira 86%; if pf 3MGD clu li V 1995 Fall Fall Fen . a 3u u 5t v0 090 ;�NI:W!U192NU1 Oegin:4/I/1997 Flcqucucy:QNI; + Mar Jun Sep Dee + NutIColup:Single 1996 ••• .30 Pass•>Uu Fad,Pnsa 'County. Galion Region: MR0 Subbasin: C1U37 1997 •-- F'ass --- Iall >I/0 • 'Al'. 9 U Spada/ 1998 ... Pus --• •-- Fal Fail ".:70I11 I IWC(A19029 1999 Pass Pass •'• "' F 4 asluuia•Crowders Creek Penn du 1011: 41',9 1995 ••- --• 20 7 .11 .11,152 25 51 >61 I p'NCW74268NU1 Begin:11/1/1998 Ptequency: Q NI, + Mar Jun Sep Dec + NuiCunlp:Singlc 1996 ••• P444 1'an.>0I Pass 50112 p'Cuully. Gaslnn (Region: A11t0 Sublw.iu. CF037 1997 --• Pass • - Vaal 1VU6 - Peas Pau •-� PF: 6 U Special-- '1:7QI0, 13 3 11VC('L):41 1999 --- Pass Pass astwJa•Long Cr. W W'1•!' Peon clu 1011: IO%; upon asp tu16MGD.hr litre 19% 1U95 33 54 40 47 28 14 .22 .22 40 49 •INCW20184A)01 Oegin.l 1/1/1998 Frequency: Q P/F + Mw Jun Sep Dec + NunCump:Siugle 19116 26 14 40 4U ij Couuly' Gaston Region: MR0 Subbasin: C1.036 1997 28 1 46 5 'VIM:: 8.0 Special 1998 >40 Pass 4,'7QI0: 109 1 WC(%):10 1099 Pass Pass 1; E Lighting Systems Penn 24Iu LC50 w: monil cpis laud (grub); du lint: 71% when p 1995 Furl 50 0..4 5 12 7 11 1I Pascrad 11 Pass Pau Pau NINC(kk1U5071W1 Ucgin:8/1/1996 Neocene),50WD/A NonCumgr 19'JO Late ••• Pass 11 1I •Jars Pass Paso -p1ICuuity: 11endersun Region: ARO Subbasin:FKOU2 1997 ^• >100,>100 ••• >100 ••• >hW `(ji1'F: 0.50 Special 1998 --- >100'r,7QI0. 0 3U IWC(P.):72.1 1999 >100 .1 1,1ELighting Systems Pamc1ulint: 61%(Grab) 1995 --- •-• ""' l 1NClkxx)5u71W9 legin.8/1/1996 Frequency:QP/1' + Mar Jun Scp Dec NunCump:Siugle 19110 •• I11iCouuty:llendcnu0 Rcgiun: ARO Sublaasiu:111002 1997 •••11 •• •-- 11 ''•PF: U.3 Special 1900 ••• Pau ('ass " 7Q10:03 1WC(?c)610 1999 •-• P.0 - Pass ,1 auk9u IYWTP Penn chi- dual: 1.6'% 1NCW215471001 OcgiuJ/1/1998 Frequency: Q P/F + Mar Jun Sep Dec 'County Macon Region: ARO Subbasin: LTN01 4 PF: 1 45 Spcud 7Q10. 157 IWC(R.),I 6 1rflIEY REOIIIRFMFN'I" VI:AR IAN 1+11 At AR Are MAY 11114 1111 1illkliu Co. %VASA Penn clu lint: 29%; i( expand gems clu lint 49% 1995 Pass Pass --• Pass .NCOU693111001 Begin:10/1/1995 Fiequency:Q P/F + Jan Apr Jul Oct NuiCoip:Single 19116 Pass --- Pass Pass k.uwty: Franklin Region: RRO Subbusin. TAROI 1997 Pau Feu•I'ass -- Pau - Fad PF: 4 0 Sp ale( 1998 P041 -•- I'aa Fad.l'ass ,7Q I0. 1.6 IWC('f)49 1999 Tess - 1'.u. 1'4191 1995 -.. ( ... l ale " Pass ' ... fuss ... + NunCougb: Single 1996 ••- ... Pau ._ -. Pass -- 1997 •-. ... Pass ... Peas 4898 --. ... Pass Pass.Paas 1099 .-- ... F'au,Pass — ... P...Pass .. al 1r: Pass Yl•1' /Y.1' sit IV 111f• Pau Fall Fad.l'au Pau Pass Pau Pass Pass Pass.I'au 1 E Lighting Systems Penn 24Iu I.CSO a. mum l cpis Ithd (gtab) 1905 -•• 1; NCUUu0507NO2 Oegin:8/1/I996 Prcqueney: 5OWD/A NoiCuuap: 1998 ••• -- ••• II Cuwlty: Ilcndersuu Region: ARO Subbasin: FR1102 1997 -•• >100 >100 ••• 4 -. PI': VAR Spntd 1998 ... ... ... -.. ... 82 `7Q10.03 IWC(%):NA 1999 ••- •-• >100 ... ... Pass Fad Pad Pass Pass f'ass Pass Pa" Pass Pass Pass Pass Pass .30 •.- 73 48.>90 ... c30 5106 .30 >90 Pass •-• -•- Pass Pass Pats --- Pass c11 25 51 Pass Pass >01 >01 50 62 Pass Pass 40 4tl ... .22 -.. ... 89 44 28 14 -.- .-• 46 48 46 -•• 69 2 ••• Past Pass 11 Lids fuss Fad II Pass,Pass --- >100 4 Pie 1995 Data Available i��CGENU: 1' LI(t.I = Permit Requirem.enl LEI. - Administrative letter • Target Ptequeucy = Monitming frequenlcy: Q- Quwterly; M• Monthly; OAP- Bimonthly; SA- Semiannually; A• Annually; OWD- Only when Jixhulging; 1)- Discontinued monitoring minimum 1-Jl lcgim = First month required 70I0 = Receiving strewn low flow criterion refs) + = quwlelly mown,' Mg increases to monthly 111011 failure or NR Months drat testing must occur • ex. Jan. Apr. Jul. tkt NuuCaugn = Cuneut Cungblialce Re.1 iwiI ' drill• = I•w111111eo flow {Mkt)) IWC91. = hlslrewll waste 0onee111runon PA- = l'assreui1 test AL = Awn bun = t.IWllic 11 %; Yalu NUlalimC f • Fathead Minnow; • • CeruWupiwia sp.; my - Mysid sluing; CIIV • Cluunic vuluc; 1' - MufWmy of stilted 119Icenluge at highest cunuenualio11; of - Petfunned by LWQ Aquatic Tux (lull, 19 • (lad teat .!.potting Notation: ••• = Data nut implied; Mt • Nul repulsed Facility Activity Status: 1 - Inactive, N • Newly Issued(T)ctlusnucp; 11 - Active but not discharging; 1 •Anode dam available lu1 month in question; = 1 )RC sign:num needed 22 If Pass Pass 11 Pau >1W,>10u Facility: Fraiilin WWTP NPDES#: NC0021547 Receiving Stream: Little Tennessee River Comment(s): gage number not available Low Flow Record Station Number: Hydrologic Area Number: Drainage Area Low Flow Record Station: Qave Low Flow Record Station: s7Q10 Low Flow Record Station: w7Q10 Low Flow Record Station: 30Q2 Low Row Record Station: Drainage Area New Site: MAR New Site: Qave per Report Equation: s7Q10 per Report Equation: w7Q10 per Report Equation: 30Q2 per Report Equation: 03.5000.0000 HA10 140 392.00 cfs 83.00 cfs 98.00 cfs 135.00 cfs must be < 400 sq. miles 299 2.7 807 cfs 133.79 cfs 190.27 cfs 277.71 cfs Continue Drainage Area Ratio: 2.14 : 1 [ new DA / Da at gage Continue Weighted Ratio: 0.62 : 1 Over -ride Inappropriate Site (y ): Drainage Area New Site: 299 MAR New Site: 2.7 Weighted Qave per Report Equation: 807 cfs eighted s7Q10 per Report Equation: 160.81 cfs Weighted w7Q10 per Report Equation: 202.09 cfs Weighted 3002 per Report Equation: 284.30 cfs II TOXICANT ANALYSIS Facility Name Franklin WWTP 4 NPDES # nc0021547 Qw (MGD) 3.3 7Q10s (cfs) 161 IWC (%) 3.08 c'ving Stream Little Tennesse River Stream Class c FINAL RESULTS Cd Max. Pred Cw 0 ug/ Allowable Cw 65.0 ug/ Max. Value 0 Cr Max. Pred Cw 0 ug/ Allowable Cw 1623.8 ug/ Max. Value 0 Cn Max. Pred Cw 0 ug/ Allowable Cw 162.4 ug/ Max. Value 0 Cu Max. Pred Cw 0 ug/ Allowable Cw 227.3 ug/ Max. Value 0 Pb Max. Pred Cw 0 ug/ Allowable Cw 811.9 ug/ Max. Value 0 Hg Max. Pred Cw 0 ug/ Allowable Cw 0.4 ug/ Max. Value 0 Ni Max. Pred Cw 0 ug/ Allowable Cw 2857.9 ug/ Max. Value 0 Ag Max. Pred Cw 0 ug/ Allowable Cw 1.9 ug/ Max. Value 0 Zn Max. Pred Cw 0 ug/ Allowable Cw 1623.8 ug/ Max. Value 0 9/22/99 'PAGE 1 GKEX88/MP 09/22/1999 COMPLIANCE EVALUATION ANALYSIS REPORT PAGE 1 PERMIT--N00021547 PIPE--001 FACILITY--FRANKLIN, TOWN - WWTP LOCATION--FRANKLIN REPORT PERIOD: 9808-9907 LOC---E DESIGN FLOW-- 1.6500 CLASS--3 REGION/COUNTY--01 MACON 50050 00310 00530 00610 31616 50060 TGP3B 00010 MONTH Q/MGD BOD RES/TSS NH3+NH4- FEC COLI CHLORINE CERI7DPF TEMP LIMIT F 1.6500 F 30.00 F 30.0 NOL F 200.0 NOL 98/08 .9767 8.03 12.4 1.16 18.9 .000 22.37 98/09 .9644 2.87 3.2 1.20 4.4 .000 21.75 98/10 .9621 4.53 2.4 1.58 2.4 .000 18.53 98/11 .9702 5.14 7.2 1.08 5.7 .000 15.29 LIMIT F 1.6500 F 30.00 F 30.0 NOL F 200.0 NOL NOL 98/12 1.0375 3.73 8.1 .50 3.0 .000 1 13.03 99/01 1.2179 4.38 10.9 .38 7.6 .000 10.34 99/02 1.3190 13.50 85.9F .16 6.7 .000 11.25 99/03 1.1462 3.20 5.6 .16 2.3 .000 1 10.96 99/04 1.0934 7.91 28.0 .13 2.5 .000 15.34 99/05 1.0808 4.79 6.7 .35 3.5 .000 17.62 99/06 .9560 16.92 68.4F 1.08 41.1 .000 1 20.67 99/07 .9587 8.00 13.9 1.17 34.9 .000 22.65 AVERAGE 1.0569 6.91 21.0 .74 11.0 .000 1 16.65 MAXIMUM 2.2522 91.50 567.5 4.48 228.0 LESSTHAN 1 24.00 MINIMUM .7288 1.00 1.0 .11 LESSTHAN LESSTHAN 1 7.00 UNIT MGD MG/L MG/L MG/L #/100ML UG/L PASS/FAI DEG.0 GKEX88/MP 09/22/1999 COMPLIANCE EVALUATION ANALYSIS REPORT PAGE 2 PERMIT--NC0021547 PIPE--001 FACILITY--FRANKLIN, TOWN - WWTP LOCATION--FRANKLIN REPORT PERIOD: 9808-9907 LOC---E DESIGN FLOW-- 1.6500 CLASS--3 REGION/COUNTY--01 MACON 00400 00600 00665 00720 01027 01034 01042 01051 MONTH PH TOTAL N PHOS-TOT CYANIDE CADMIUM CHROMIUM COPPER LEAD LIMIT 9.0 6.0 NOL NOL 98/08 7.1-6.9 .860 1.1800 LIMIT 9.0 6.0 NOL NOL NOL NOL NOL NOL NOL 98/09 7.2-6.9 .220 3.5300 98/10 7.2-6.9 8.550 2.0600 .0000 .0000 .0050 .0060 .0000 98/11 7.7-7.1 4.650 1.8200 LIMIT 9.0 6.0 NOL NOL NOL NOL NOL NOL NOL 98/12 7.2-6.5 3.150 .1900 99/01 6.8-6.3 11.977 1.2450 .0000 .0000 .0000 .0210 .0000 99/02 6.8-6.4 8.450 .9600 99/03 6.9-6.2 8.340 1.1000 99/04 7.0-6.6 1.400 1.7000 .0000 .0000 .0050 .0070 .0000 99/05 7.2-6.9 11.900 1.4000 99/06 7.2-6.8 4.020 1.3000 99/07 7.3-6.9 1.630 1.6000 AVERAGE 5.428 1.5070 .0000 .0000 .0033 .0113 .0000 MAXIMUM 7.700 16.850 3.5300 .0050 .0250 MINIMUM 6.200 .220 .1900 .0050 .0060 UNIT SU MG/L MG/L MG/L MG/L MG/L MG/L MG/L GKEX88/MP 09/22/1999 COMPLIANCE EVALUATION ANALYSIS REPORT PAGE 3 PERMIT--NC0021547 PIPE--001 FACILITY--FRANKLIN, TOWN - WWTP LOCATION--FRANKLIN REPORT PERIOD: 9808-9907 LOC---E DESIGN FLOW-- 1.6500 CLASS--3 REGION/COUNTY--01 MACON 01067 01077 01092 71900 MONTH NICKEL SILVER ZINC MERCURY LIMIT NOL 98/08 .0000 .0005 LIMIT NOL NOL NOL 98/09 .0110 .0001 98/10 .0000 .0010 .1690 .0001 98/11 .0000 .0001 LIMIT NOL NOL NOL 98/12 .0000 .0002 99/01 .0000 .0015 .1177 1.4500 " 99/02 .0000 .0008 99/03 .0000 2.5600 99/04 .0000 .0000 .0290 7.2250 99/05 .0000 .7500 99/06 .0100 .0000 99/07 .0000 .3000 AVERAGE .0017 .0008 .1052 1.0239 MAXIMUM .0110 .0030 .1690 15.9000 MINIMUM .0100 .0010 .0290 .0003 UNIT MG/L MG/L MG/L UG/L GKEX88/MP 04/06/1999 COMPLIANCE EVALUATION ANALYSIS REPORT PAGE 1 PERMIT--NC0021547 PIPE--001 FACILITY--FRANKLIN, TOWN - WWTP LOCATION--FRANKLIN REPORT PERIOD: 9803-9902 LOC---E DESIGN FLOW-- 1.6500 CLASS--3 REGION/COUNTY--01 MACON 50050 00310 00530 00610 31616 50060 TGP3B 00010 MONTH Q/MGD BOD RES/TSS NH3+NH4- FEC COLI CHLORINE CERI7DPF TEMP LIMIT F 1.6500 F 30.00 F 30.0 NOL F 200.0 NOL 98/03 .9706 3.39 4.3 .21 4.7 .000 12.11 LIMIT F 1.6500 F 30.00 F 30.0 NOL F 200.0 NOL NOL 98/04 .9932 4.10 6.0 .46 6.0 .000 15.69 98/05 1.5748 12.24 18.7 4.17 5.8 .000 18.50 98/06 1.1487 12.55 18.8 1.91 8.3 .000 21.07 98/07 1.0237 5.42 5.3 3.39 13.5 .000 23.00 98/08 .9767 8.03 12.4 1.16 18.9 .000 22.37 98/09 .9644 2.87 3.2 1.20 4.4 .000 21.75 98/10 .9621 4.53 2.4 1.58 2.4 .000 18.53 98/11 .9702 5.14 7.2 1.08 5.7 .000 15.29 98/12 1.0375 3.73 8.1 .50 3.0 .000 1 13.03 99/01 1.2179 4.38 10.9 .38 7.6 .000 10.34 99/02 1.3190 13.50 (13\\5.9F) 16 6.7 .000 11.25 AVERAGE 1.0965 6.65 15.2 1.35 7.2 .000 1 16.91 MAXIMUM 2.5749 60.00 428.0 10.19 228.0 LESSTHAN 1 24.00 MINIMUM .7067 1.20 1.0 .11 LESSTHAN LESSTHAN 1 7.00 UNIT MGD MG/L MG/L MG/L #/100ML UG/L PASS/FAI DEG.0 fAkf-c)(t4- ,y1-17,„&• -42 ev"2- (1,-45 2bi p! (pc. 0.),L04.14, 7A, 3,3 Alt CePh jV i mil ~ GKEX88/MP 04/06/1999 COMPLIANCE EVALUATION ANALYSIS REPORT PAGE 2 PERMIT--NC0021547 PIPE--001 FACILITY--FRANKLIN, TOWN - WWTP LOCATION--FRANKLIN REPORT PERIOD: 9803-9902 LOC---E DESIGN FLOW-- 1.6500 CLASS--3 REGION/COUNTY--01 MACON 00400 00600 00665 00720 01027 01034 01042 01051 MONTH PH TOTAL N PHOS-TOT CYANIDE CADMIUM CHROMIUM COPPER LEAD LIMIT 9.0 6.0 NOL NOL NOL NOL NOL NOL NOL 98/03 7.1-6.8 5.650 1.7200 0000 .0000 .0000 .0060 .0000 LIMIT 9.0 6.0 NOL NOL NOL NOL NOL NOL NOL 98/04 7.1-6.8 3.530 1.5300 98/05 7.3-7.1 5.140 .6800 .0010 .0000 .0000 .0000 98/06 7.3-7.0 13.370 1.6800 .0000 .0010 .0050 .0140 .0000 98/07 7.2-6.9 9.630 2.0500 98/08 7.1-6.9 .860 1.1800 98/09 7.2-6.9 .220 3.5300 98/10 7.2-6.9 8.550 2.0600 .0000 .0000 .0050 .0060 .0000 98/11 7.7-7.1 4.650 1.8200 98/12 7.2-6.5 3.150 .1900 99/01 6.8-6.3 11.977 1.2450 .0000 .0000 .0000 .0210 .0000 99/02 6.8-6.4 8.450 .9600 AVERAGE 6.264 1.5537 .0000 .0004 .0020 .0094 .0000 MAXIMUM 7.700 16.850 3.5300 .0010 .0050 .0250 MINIMUM 6.300 .220 .1900 .0010 .0050 .0060 UNIT SU MG/L MG/L MG/L MG/L MG/L MG/L MG/L GKEX88/MP 04/06/1999 COMPLIANCE EVALUATION ANALYSIS REPORT PAGE 3 PERMIT--NC0021547 PIPE--001 FACILITY--FRANKLIN, TOWN - WWTP LOCATION--FRANKLIN REPORT PERIOD: 9803-9902 LOC---E DESIGN FLOW-- 1.6500 CLASS--3 REGION/COUNTY--01 MACON 01067 01077 01092 71900 MONTH NICKEL SILVER ZINC MERCURY NOL NOL NOL NOL 98/03 .0000 .0000 .0530 .0000 LIMIT NOL NOL NOL NOL 98/04 .0100 .0005 98/05 .0050 .0010 .0520 .0009 98/06 .0000 .0140 .0850 .0001 98/07 .0000 .0000 98/08 .0000 .0005 98/09 .0110 .0001 98/10 .0000 .0010 .1690 .0001 98/11 .0000 .0001 98/12 .0000 .0002 99/01 .0000 .0015 .1177 .0030 99/02 .0000 .0008 AVERAGE .0021 .0035 .0953 .0005 MAXIMUM .0110 .0140 .1690 .0053 MINIMUM .0100 .0010 .0520 .0002 UNIT MG/L MG/L MG/L UG/L GKEX88/MP 04/06/1999 COMPLIANCE EVALUATION ANALYSIS REPORT PAGE 1 PERMIT--NC0021547 PIPE--001 FACILITY--FRANKLIN, TOWN - WWTP LOCATION--FRANKLIN REPORT PERIOD: 9703-9802 LOC---E DESIGN FLOW-- 1.6500 CLASS--3 REGION/COUNTY--01 MACON 50050 00310 00530 00610 31616 50060 TGP3B 00010 MONTH Q/MGD BOD RES/TSS NH3+NH4- FEC COLI CHLORINE CERI7DPF TEMP LIMIT F 1.6500 F 30.00 F 30.0 NOL F 200.0 NOL NOL 97/03 .9587 4.04 6.0 .24 48.9 .000 14.20 97/04 .8643 3.20 4.8 .78 9.9 .000 15.14 97/05 .8191 7.99 11.6 2.57 85.4 .000 18.30 97/06 .8501 9.20 10.2 5.61 127.8 .000 20.16 97/07 .7846 9.72 26.8 6.34 15.9 .000 22.53 97/08 .6966 6.19 8.6 1.94 37.1 .000 22.83 97/09 .7051 3.68 4.9 .32 26.5 .000 21.53 97/10 .7074 3.90 5.6 1.54 9.9 .000 18.07 97/11 .6392 2.57 5.9 .38 11.2 .000 13.29 97/12 .6399 4.48 9.6 .65 14.5 .000 11.62 98/01 .9229 3.94 6.8 .81 24.1 .000 12.00 98/02 .9955 4.33 8.0 1.35 7.1 .000 12.08 AVERAGE .7986 5.27 9.0 1.87 34.8 .000 16.81 MAXIMUM 1.6088 44.70 250.0 10.25 13600.0 LESSTHAN 23.50 MINIMUM .1702 1.00 1.0 .05 1.2 LESSTHAN 8.50 UNIT MGD MG/L MG/L MG/L #/100ML UG/L PASS/rAl DEG.0 GKEX88/MP 04/06/1999 COMPLIANCE EVALUATION ANALYSIS REPORT PAGE 2 PERMIT--NC0021547 PIPE--001 FACILITY--FRANKLIN, TOWN - WWTP LOCATION--FRANKLIN REPORT PERIOD: 9703-9802 LOC---E DESIGN FLOW-- 1.6500 CLASS--3 REGION/COUNTY--01 MACON 00400 00600 00665 00720 01027 01034 01042 01051 MONTH PH TOTAL N PHOS-TOT CYANIDE CADMIUM CHROMIUM COPPER LEAD LIMIT 9.0 6.0 NOL NOL NOL NOL NOL NOL NOL 97/03 7.4-6.6 3.270 .9700 .0210 .0000 .0000 .0000 .0000 97/04 7.4-7.0 3.430 2.7000 97/05 7.7-7.2 10.900 1.1500 97/06 7.8-7.5 5.460 2.2200 .0090 .0000 .0000 .0000 .0000 97/07 7.8-7.5 18.640 1.4100 97/08 7.8-7.1 18.620 .9180 97/09 7.6-7.4 1.980 3.7100 .0050 .0000 .0000 .0090 .0020 97/10 7.6-7.3 3.920 2.3800 97/11 7.5-7.3 4.600 .3600 97/12 7.5-7.2 5.560 2.6500 .0000 .0000 .0000 .0107 .0000 98/01 7.4-7.2 7.350 1.6300 98/02 7.1-6.8 10.570 1.0300 AVERAGE 7.858 1.7606 .0087 .0000 .0000 .0049 .0005 MAXIMUM /.800 18.640 3.7100 .0210 .0170 .0020 MINIMUM 6.600 1.980 .3600 .0050 .0050 .0020 UNIT SU MG/L MG/L MG/L MU/L MG/L MG/L MG/L GKEX88/MP 04/06/1999 COMPLIANCE EVALUATION ANALYSIS REPORT PAGE 3 PERMIT--NC0021547 PIPE--001 FACILITY--FRANKLIN, TOWN - WWTP LOCATION--FRANKLIN REPORT PERIOD: 9703-9802 LOC---E DESIGN FLOW-- 1.6500 CLASS--3 REGION/COUNTY--01 MACON 01067 01077 01092 71900 MONTH NICKEL SILVER ZINC MERCURY NOL NOL NOL NOL 97/03 .0000 .0000 .0820 .0000 97/04 97/05 97/06 .0350 .0000 .0000 .0000 97/07 97/08 97/09 .0128 .0060 .1500 .0000 97/10 97/11 97/12 .0000 .0017 .0760 .0000 98/01 98/02 AVERAGE .0119 .0019 .0770 .0000 MAXIMUM .0350 .0060 .1500 MINIMUM .0128 .0010 .0600 UNIT MG/L MG/L MG/L MG GKEX88/MP 04/06/1999 COMPLIANCE EVALUATION ANALYSIS REPORT PAGE 1 PERMIT--NC0021547 PIPE--001 FACILITY--FRANKLIN, TOWN - WWTP LOCATION--FRANKLIN REPORT PERIOD: 9603-9702 LOC---E DESIGN FLOW-- 1.6500 CLASS--3 REGION/COUNTY--01 MACON 50050 00310 00530 00610 31616 50060 TGP3B 00010 MONTH Q/MGD BOD RES/TSS NH3+NH4- FEC COLI CHLORINE CERI7DPF TEMP LIMIT F 1.6500 F 30.00 F 30.0 NOL F 200.0 NOL 96/03 1.2066 5.14 8.1 .35 99.3 .000 13.04 96/04 1.1246 4.32 6.5 .36 28.5 .000 14.23 96/05 1.1046 4.48 6.2 .43 90.2 .000 18.17 LIMIT F 1.6500 F 30.00 F 30.0 NOL F 200.0 NOL NOL 96/06 1.1027 7.65 8.3 1.38 34.7 .000 20.41 96/07 .8852 11.36 13.5 4.68 38.5 .000 22.32 96/08 .7807 8.76 18.4 5.81 27.2 28.769 22.00 96/09 .7847 5.90 11.3 3.57 26.0 .000 20.91 96/10 .7359 7.24 13.9 .78 38.3 .000 18.40 96/11 .7552 6.39 20.4 .39 51.7F .000 14.33 96/12 .7899 3.32 9.0 .30 13.4 .000 12.03 97/01 .8626 6.89 18.3 1.59 5.1 .000 11.25 97/02 .8466 1.67 3.0 1.5 .000 11.45 AVERAGE .9149 6.09 11.4 1.78 37.8 2.397 16.54 MAXIMUM 2.0579 49.00 159.0 9.18 TNTC 374.000 23.00 MINIMUM .4971 1.15 1.5 .05 6 LESSTHAN 8.50 UNIT MGD MG/L MG/L MG/L #/100ML UG/L PASS/FAI DEG.0 GKEX88/MP 04/06/1999 COMPLIANCE EVALUATION ANALYSIS REPORT PAGE 2 PERMIT--NC0021547 PIPE--001 FACILITY--FRANKLIN, TOWN - WWTP LOCATION--FRANKLIN 00400 00600 00665 MONTH PH TOTAL N PHOS-TOT LIMIT 9.0 6.0 NOL NOL 96/03 7.0-6.5 4.010 2.2500 96/04 6.8-6.5 1.150 .4400 96/05 7.2-6.6 .990 .3000 LIMIT 9.0 6.0 NOL NOL 96/06 7.0-6.7 1.790 .3200 96/07 6.9-6.6 4.980 .3200 96/08 7.1-6.8 10.775 .4500 96/09 6.9-6.5 9.019 2.0200 96/10 6.8-6.2 1.990 .3600 96/11 6.8-6.2 1.740 .8500 96/12 6.6-6.1 1.410 1.9800 97/01 7.2-6.4 2.870 3.4900 97/02 7.4-7.1 5.670 1.1000 AVERAGE 3.866 1.1566 MAXIMUM /.400 10.775 3.4900 MINIMUM 6.100 .990 .3000 UNIT SU MG/L MG/L REPORT PERIOD: 9603-9702 LOC---E DESIGN FLOW-- 1.6500 CLASS--3 REGION/COUNTY--01 MACON 00720 01027 01034 01042 01051 CYANIDE CADMIUM CHROMIUM COPPER LEAD NOL NOL NOL .0000 .0000 .0290 NOL NOL NOL NOL NOL .0360 .0000 NOL NOL .0000 .0000 .0070 .0060 .0000 .0060 .0000 .0150 .0100 .0000 .0000 .0000 .0000 .0100 .0000 .0015 .0060 .0060 MG/L .0000 .0127 .0290 .0070 MG/L MG/L .0155 .0000 .0360 .0060 MG/L MG/L • GKEX88/MP 04/06/1999 COMPLIANCE EVALUATION ANALYSIS REPORT PAGE 3 PERMIT--NC0021547 PIPE--001 FACILITY--FRANKLIN, TOWN - WWTP LOCATION--FRANKLIN REPORT PERIOD: 9603-9702 LOC---E DESIGN FLOW-- 1.6500 CLASS--3 REGION/COUNTY--01 MACON 01067 01077 01092 71900 MONTH NICKEL SILVER ZINC MERCURY NOL NOL NOL NOL 96/03 .0000 .0010 .4850 .0008 96/04 96/05 LIMIT NOL NOL NOL NOL 96/06 .0320 .0000 .0870 .0000 96/07 96/08 96/09 .0000 .0000 .0590 .0000 96/10 96/11 96/12 .0000 .0000 .1650 .0003 97/01 97/02 AVERAGE .0080 .0002 .1990 .0002 MAXIMUM .0320 .0010 .4850 .0008 MINIMUM .0320 .0010 .0590 .0003 UNIT MG/L MG/L MG/L MG/L McGffl ASSOCIATES January 27, 1999 Mr. David Goodrich North Carolina Department of Environment and Natural Resources Division of Water Quality/ NPDES Group Post Office Box 29535 Raleigh, North Carolina 27626-0535 RE: Town of Franklin Speculative Limit Request NPDES Permit No. NC0021547 Macon County Dear Dave: 4J / Pmplbvc On behalf of the Town of Franklin we request speculative permit limits for an increase in the discharge from the Town's wastewater treatment plant from 1.65 MGD to 3.3 MGD. The discharge location will remain the same. Additional treatment units similar to the existing units will be constructed to accommodate the additional flow. The Town is in the process of preparing and environmental assessment and securing funding for this project. Therefore, your timely response to this request would be greatly appreciated. If you have any questions or need additional information, please do not hesitate to contact me. Sincerely, McGILL ASSOCIATES, P.A. 41,1f, DANA J. BOLDEN Cc: Mayor Tom Woodlee Joe Stark, Town Manager bridges/98740/letters/spec limits req.doc Engineering • Planning • Finance McGill Associates, P.A. • P.O. Box 2259, Asheville, NC 28802 • 55 Broad Street, Asheville, NC 28801 704-252-0575 • FAX 704-252-2518