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NC0063321_Permit Issuance_20040308
NPDES DOCUHENT SCANNING COVER SHEET NC0063321 Cashiers WWTP #3 NPDES Permit: Document Type: Permit Issuance Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical Engineering Alternatives (EAA) Correspondence Owner Name Change Meeting Notes Instream Assessment (67b) Speculative Limits Environmental Assessment (EA) Document Date: March 8, 2004 This document is printed on reuse paper - ignore any, content on the reYerne side -1 State of North Carolina William G. Ross, Jr., Secretary Department of Environment and Natural Resources Alan W. Klimek, P.E., Director Division of Water Quality March 8, 2004 Mr. Stan Bryson, Wastewater Operations Superintendent Tuckaseigee Water & Sewer Authority P:&:-Bex 1051 1246 1/V . M A,M 57. Sylva, North Carolina 28779 Subject: Dear Mr. Bryson: NPDES Permit Issuance Tuckaseigee WASA - Plant No. 3 WWTP Permit No. NC0063321 Jackson County Attached to this letter is the final NPDES permit for Tuckaseigee WASA, Plant No. 3 wastewater treatment plant, NPDES Permit No. NC0063321. 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 U.S. Environmental Protection Agency dated May 9, 1994. Based on the public hearing held March 11, 2003 and recommendations from the hearing officer and the Director of the Division of Water Quality, the following changes have been made to the NPDES permit: • A schedule for improvements to the clarifier and the addition of blower capacity has been added to the permit. Please refer to Part A. (5.) for more detail on these issues. Essentially, should TWASA decide to move forward with the clarifier plans already approved, construction should begin by June 1. 2004. Should TWASA decide to submit new plans/specifications for a new clarifier or improvement to the existing clarifiers, this should be completed within 180 days of issuance of the new Authorization to Construct permit. The requirement for additional blower capacity is similarly worded in this permit. • A condition to address odor issues has been added to the permit. Odor has been an issue with this system in the past, likely due to the seasonal population of the area and the relative inactivity during the winter months. Please refer to Part A. (6.) for suggestions regarding odor control. An annual report outlining the actions taken during the previous calendar year is required by this permit. 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 North Carolina General Statutes, and filed with the office of Administrative Hearings, Mail Service Center 6714, Raleigh, North Carolina 27699-6714. Unless such a demand is made, this permit shall be final and binding. Please take notice that this permit is not transferable except after notice to the Division of Water Quality. The Division of Water Quality may require modification or revocation and reissuance of the permit. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality, the Division of Land Resources, the Coastal Area Management Act, or any other federal or local governmental permit. North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 (919) 733-7015 FAX (919) 733-0719 On the Internet at http://h2o.enr.state.nc.us/ 'Mr. Bryson Page 2 • ..•.,a If you have any questions regarding the NPDES permit, please contact Susan Wilson at (919) 733 - 5083, extension 510. Sincerely, Vetekt,L Alan W. Klimek, P.E. cc: Asheville Regional Office/Water Quality Steve Mauney, Winston-Salem Regional Office Central Files NPDES Unit Aquatic Toxicology Unit Permit No. NC0063321 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELINIINATION SYSTEM In compliance with the provisions of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Water Quality Commission, and the Federal Water Pollution Control Act, as amended, Tuckaseigee Water & Sewer Authority Plant No. 3 (Cashiers) is hereby authorized to discharge wastewater from a facility located at Tuckaseigee Water & Sewer Authority Plant No. 3 (Cashiers) On NCSR 1113 Jackson County to receiving waters designated as the Chattooga River in the Savanah River Basin in accordance with the discharge limitations, monitoring requirements, and other conditions set forth in Parts I, II, III, and IV hereof. This permit shall become effective April 1, 2004. This permit and the authorization to discharge shall expire at midnight on August 31, 2007. Signed this day March 8, 2004. Klf,;a-t Alan W. Klimek, P.E., Director Division of Water Quality By the Authority of the Environmental Management Commission NPDES No. NC0063321 Permit No. NC0063321 SUPPLEMENT TO PERMIT COVER SHEET Tuckaseigee Water & Sewer Authority Plant No. 3 (Cashiers) is hereby authorized to: 1. Continue to operate an existing 0.1 MGD wastewater treatment facility consisting of: • Bar screen • Equalization basin with diffused aeration • Dual extended aeration basins • Clarifiers • Tertiary filters • Aerobic digester • Chlorine disinfection/dechlorination • Standby power • Noise reduction for blowers (enclosure and insulation) 2. Discharge from said treatment works at the location specified on the attached map into the Chattooga River which is classified B-Trout ORW waters in the Savannah River Basin, and 3. Expand the plant not to exceed 0.2 MGD, in accordance with the plans and specifications approved April 30, 2002, and discharge to the location designated above. (Should Tuckaseigee Water and Sewer Authority wish to modify any treatment units approved in the Authorization to Construct permit April 30, 2002, the authority must apply for a new or modified Authorization to Construct permit]. NPDES No. NC0063321 •- r • _•o: ;cam :, Q /Iu Latitude: 35°06'13" Sub -Basin: 03-13-01 Longitude: 83°06'24" Quad #: G6SE, Cashiers Stream Class: B Trout, ORW Receiving Stream: Chattooga River, Savannah River Basin Permitted Flow: 0.1 MGD, expansion to 0.2 MGD Facility Location Tuckaseigee Water & Sewer Authority NC0063321 4 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — FINAL During the period beginning on the effective date of the permit and lasting until expansion above 0.1 MGD or expiration, the Permittee is authorized to discharge 0.1 MGD of municipal wastewater from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: [ +''l'!r Oh l + •s..- Y f - .. .» .. �` gli; • ttcong 5 Itirdi&fiti r.f ` F . • I - j ` j�'.1; : J . 1 ]p..� M ht _ - S . \ tom; Sarr p e __- `= Flow 0.1 MGD Continuous Recording Influent or Effluent BOD, 5 day (202C)2 30 mgll 45 mg/I Weekly Composite Influent & Effluent Total Suspended Residue2 30 mg/I 45 mg/I Weekly Composite Influent & Effluent NH3 as N 2/Month Composite Effluent Dissolved 0xygen3 Weekly Grab Effluent Upstream & Downstream Fecal Coliform (geometric mean) _ 200/100 ml 400/100 ml Weekly Grab Effluent Upstream & Downstream Total Residual Chlorine 28 ug/I 2/Week Grab Effluent Temperature (2C) Daily Grab Effluent Temperature (2C) Weekly Grab Upstream & Downstream Total Nitrogen Semi-annually Composite Effluent Total Phosphorus Semi-annually Composite Effluent Chronic Toxicity4 Quarterly Composite Effluent pH5 6-9 Weekly Grab Effluent Footnotes: 1. Sample locations: Upstream at least 50 feet from the point of discharge, Downstream at least 500 feet from the point of discharge. 2. The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15% of the respective influent value (85% removal). 3. The daily average dissolved oxygen effluent concentration shall not be less than 6.0 mg/1. 4. Chronic Toxicity (Ceriodaphnia dubia) P/F at 24%: April, July, October, and January [see Special Condition A.(2)]. 5. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. There shall be no discharge of floating solids or visible foam in other than trace amounts. NPDES No. NC0063321 A. (2.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — FINAL During the period beginning upon expansion above 0.1 MGD and lasting until expiration, the Permittee is authorized to discharge up to 0.2 MGD of municipal wastewaterfrom outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: rWriliteiriatiCS Lim - ----- --r-- —. "..._ - ' iiiilio I f t nis - Mb nthty' Average. " ri 1 zti ij1 6� r i. y _�j#..� ' `e ig t ',° _ ... -Vpe .. .... . _.... S LQ u7i, Flow 0.2 MGD Continuous Recording Influent or Effluent BOD, 5 day (202C)2 15 mg/I 22.5 mg/I Weekly Composite Influent & Effluent Total Suspended Residue2 30 mg/I 45 mg/I Weekly Composite Influent & Effluent NH3 as N 2.2 mg/I 6.6 mg/I Weekly Composite Effluent NH3 as N 4.8 mg/I 14.4 mg/I Weekly Composite Effluent . Dissolved Oxygen3 Weekly Grab Effluent Upstream & Downstream Fecal Coliform (geometric mean) 200/100 ml 400/100 ml Weekly Grab Effluent Upstream & Downstream Total Residual Chlorine 22 ug/I 2/Week Grab Effluent Temperature (2C) Daily Grab Effluent Temperature (2C) Weekly Grab Upstream & Downstream Total Nitrogen Semi-annually Composite Effluent Total Phosphorus Semi-annually Composite Effluent pH4 6-9 Weekly Grab Effluent Footnotes: 1. Sample locations: Upstream at least 50 feet from the point of discharge, Downstream at least 500 feet from the point of discharge. 2. The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15% of the respective influent value (85% removal). 3. The daily average dissolved oxygen effluent concentration shall not be less than 6.0 mg/1. 4. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. There shall be no discharge of floating solids or visible foam in other than trace amounts. NPDES No. NC0063321 .j A. (3.) CHRONIC TOXICITY PERMIT LIMIT (QRTRLY) The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 24 %. The permit holder shall perform at a minimum, Quarterly monitoring using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised February 1998, or subsequent versions or "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent versions. The tests will be performed during the months of April, July, October, and January. Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. If the test procedure performed as the first test of any single quarter results in a failure or ChV below the permit limit, then multiple -concentration testing shall be performed at a minimum, in each of the two following months as described in "North Carolina Phase II Chronic Whole Effluent Toxicity Test. Procedure" (Revised -February 1998) or subsequent versions. The chronic value for multiple concentration tests will be determined using the geometric mean of the highest concentration having no detectable impairment of reproduction or survival and the lowest concentration that does have a detectable impairment of reproduction or survival. The definition of "detectable impairment," collection methods, exposure regimes, and further statistical methods are specified in the "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised - February 1998) or subsequent versions. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the months in which tests were performed, using the parameter code TGP3B for the pass/fail results and THP3B for the Chronic Value. Additionally, DWQ Form AT-3 (original) is to be sent to the following address: Attention: North Carolina Division of Water Quality Environmental Sciences Branch 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Branch no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete, accurate, include all supporting chemical/physical measurements and all concentration/response data, and be certified by laboratory supervisor and ORC or approved designate signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Branch at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, monitoring will be required during the following month. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Quality 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, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. NPDES No. NC0063321 A. (4.) SEWER LINE CONNECTIONS Sewer lines serving more than one building, crossing property under separate ownership, or crossing rights of way, shall not be made tributary to the collection system serving this facility unless a permit for the construction and operation of the tributary line has been issued by the Division of Water Quality. A. (5.) SCHEDULED IMPROVEMENTS TO THE TREATMENT SYSTEM Tuckaseigee Water and Sewer Authority (TWASA), Plant No. 3 WWTP (Cashiers), shall make the following scheduled improvements to the treatment plant: (L) Improvements to the Existing Clarifier (or equivalent) Construction of additional clarification must begin by June 1, 2004 (should construction be in accordance with the Authorization to Construct (ATC) permit issued April 30, 2002) or completed within 180 days of issuance of a new ATC. (ii.) Addition of Blower Capacity Additional blower capacity, as specified by the October 2002 report, must be supplied to the plant. Addition of the blower capacity must be completed by June 1, 2004 (should construction be in accordance with the Authorization to Construct (ATC) permit issued April 30, 2002) or within 90 days of approval of any new plans and specifications (any new plans and specifications for additional blower capacity must be submitted by August 1, 2004). A. (6.) CONTROL OF ODORS TWASA must make efforts to actively control odor problems. This is especially problematic during the early spring season. Actively controlling odors may mean periodically flushing lines and pump stations, adding activated carbon canisters on vents at pump stations and/or manholes, etc. TWASA shall submit an annual report detailing what actions were taken during the previous calendar year and what actions are expected to be taken in the upcoming calendar year. The report shall be submitted by January 31 of the next calendar year. The report shall be submitted to: Asheville Regional Office/ DWQ 59 Woodfin Place Asheville, NC 28801 NPDES No. NC0063321 a [Fwd: Cashiers odor control.] ic.eP ► �r �t �� • Subject: [Fwd: Cashiers odor control.] From: Susan Wilson <susan.wilson@ncmail.net> Date: Wed, 25 Feb 2004 12:46:28 -0500 To: Susan.A.Wilson@ncmail.net Susan, It this for you? Susan M. Wilson Subject: Cashiers odor control. From: Bennie Goetze <bennie.goetze@ncmail.net> Date: Tue, 24 Feb 2004 15:31:27 -0500 To: Marie Doklovic <marie.doklovic@ncmail.net>, Susan Wilson <Susan. Wilson@ncmail. net> Flushing should be regular to avoid buildup during inactive periods. Also odor control facilities such as odophos, etc. should be considered. If odors are at pump stations, manholes etc., carbon canisters on the vents can be considered. Bennie 4IPP giant A-L NOTES TO Fr LE 24Vf(04' - 51" tAV (6c4114 g-ked‘feTT 6/f/o) , Scpi C-PuL,47; fiG 5A- r -PM pthiwv(AfF Gt.-A-4r Ft "eft- 770-N #10q) ''{ ADS a. 510 wag puifomirif-fr To OD tEM-(Pbek A-PP/20/6---A -to/ 7002 41C, Su4� .�,.� - N� i PActi [ i pi ty WIN � ,J[ V c ©port, �nf � L 1��-vc gur /L?ur f-(4-7L AkerI1J5 rge`'r 5r6 4' T 2-(S� �l 901-� AND c 2s /ak - ,iJ S4r r i?- `1 an! S �1 Da � (mac No " �,,� �/�e 5'Cr4 � -Ts fl 5 �9'PQ/�° `lam � ^/ -47"c Pl.fY�'MI�� � i' pQoIIr7C���" I � sti4y6-5rs covsrN-u Tr 1 of 1 2/25/2004 2:58 PM North Carolina Department of Environment and Natural Resources Division of Water Quality (919) 733-5083 So LQN � - .� >We - Dom( T'-1 s ?o(t. n�c - j W is p! iJNi MS / c4 P2v�F-.0PP F/� �l e 02P'S72c,cGT7oN , * L•�N li' �O Z krz . T V.lo2'77''o 7 c: 2� Gc � Ago &�� �-�- ,L 7� !I-DD'c . G�� 1J s /4 jf-1 ci,2 C9NS � G T/ o �s if-PPrzoJar) (AI 200 Z. 0/2- (f Pre -if A1546 To G !� �J r Tf•I �IEw Pc-Sl s ,. 114-o D(ack.ss wlkLfrA/ * sr -Pi -Rem, pc �(nicS �P"•y o s PuQ.tnls W0n/i-01't-/ofi-aL� su ��� i,,�G J`T.tS% D��lL � g��S _ (LGJ'r co � � L 5; c1Tc1 _� act. y r ('4 r&- ! Pa*, Ti soma,J�dcu.� 5 r� cc puny P S ipews fl"/ZE war Co oK & you _ P4, Th 6/4/2-LE-5 h 2 /0'2° s. loti 1617 I411 Service Center Raleigh, NC Fax: (919) 733-0719 MEMORANDUM TO: Alan Klimek, P.E. Director FROM: Steve Mauney, Meeting Officer Subject: Findings and Recommendation in NPDES Permit NC0063321 Cashiers WWTP, Tuckaseigee Water and Sewer Authority Jackson County Michael F. Easley, Govemor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P. E. Director Division of Water Quality Coleen H. Sullins, Deputy Director. Division of Water Qlity DECEMBER 9, 2003 the Matter of DEC 0 2nn, DIV. OF WATER QUALITY DIRECTOR'S OFFICE As directed, I conducted a Public Meeting (see Public Notice at Attachment A) concerning whether to issue a NPDES Permit to Tuckaseigee Water and Sewer Authority (TWSA) for the continued operation of the Cashiers WWTP. This meeting was held at the Cashiers Community Library on March 11, 2003 at 7:00 pm. However, no one expressed a desire to speak at the hearing so the presentation was quickly given and the meeting was concluded. LI N. C. Division of Water Quality/Water Quality Section 585 Waughtown Street Winston-Salem. North Carolina 27107 (336) 771-4600 Customer Service 1-877-623-6748 Application Abstract On March 4, 2002 Mr. Stan Bryson WW Operations Superintendent applied for renewal (see Attachment B) of the Cashiers WWTP permit. The previous permit contained appropriate limits for the continued discharge of 0.1 MGD and for the discharge of 0.2 MGD after completing the approved expansion. The discharge is to an unnamed tributary of the Chattooga River which is classified B-Trout ORW waters in the Savannah River Basin. An Authorization to Construct was issued on 4-30-2002 (see Attachment C) including the following- 25,000 gallon equalization tank, a 100,000 gallon extended aeration basin, dual 20 ft circular clarifiers, dual multi -media filters, dual chlorination basins, post aeration, 25,000 gallon digester, 2 new blowers and additional appurtenances. The ATC also contained a condition that if TWSA , " does not proceed forward with this expansion, the Division will require the Tuckaseigee WASA provide additional clarification to accommodate peak loading." Cashiers was considering Incorporation, so this upgrade was initially put on hold. The Incorporation vote failed in spring 2003. TWSA submitted a filter study in October 2002 (see Attachment D) which concluded that the filter was operating properly, "but that reported solids bulking and filter clogging are related to inadequate air input to the aeration basin and a clarifier that is receiving a surface loading at the upper limit of its design capacity." A draft permit was issued on 12-20-2002 (see Attachment E) with minor changes to the monitoring frequencies and no limit changes. A letter dated 1-30-2003 was submitted by Al daCosta (see Attachment F) with concerns about odor from lift stations and high fecal samples in the stream. It is unclear what the source of these fecal readings are but according to Kevin Barnett it is possible that failing septic systems due to the shallow/hydric soils are a contributor. It appears that most of the complaints that TWSA has received about pump stations are in the early spring when some stations that have had negligible flows for the winter months pump out the stagnant collected sewage. This could be addressed by occasional flushing of the pump stations during the winter and early spring months. A review of the compliance data for this plant shows few compliance problems but it appears that only through the diligence of the operator have they been able to avoid major violations during the peak usage periods of June, July and August. It was discussed that the filters have to backwash every 2 hours during the summer period due to the high solids loading from the overloaded clarifier. The filters eventually have to be cut off during this period. The flows in June, July and August 2002 were 64,000 gpd, 81,000 gpd and 67,000 gpd respectively and that was a dry year. The flows for the summer months of 2003 were 79,000 gpd, 89,000 gpd, and 87,000 gpd. (see Attachment G) Discussion While it does not appear that TWSA plans to upgrade this plant according to the ATC issued in April 2002 there are real concerns with the clarifiers and the blower capacity at this plant. A new TWSA Director was hired in March 2003 and he has been interested in getting the engineers to provide the operators with what they need to run their plants, according to Kevin Barnett. They are now considering the addition of a stand alone clarifier. Recommendation It is recommended that the permit be issued with a schedule to provide plans for a clarifier and additional blower capacity by April 30, 2004 (ie. 3 or 4 months after the permit is issued). Upon receiving approval, construction should be completed within 150 days. CC: Coleen Sullins Dave Goodrich Susan Wilson Tuckaseigee W & S (Cashiers) WWTP NC0063321 March 11, 2003 Name Organization Speaking? (y/n) Y� .Can Ce,104- . , 62,x,oel.e 4c__. 3 <-'-- /z-7- , 4- '"1 L 2 ei e/ f ( A--y 3n 1A 1 \A) S 2Z C4 gs}11' l Frz ( Pc: r-P-7 r>7liife 7€a Cu vcr iv - di f� �-C! 0 t �7-11.54 / c,5-14 4 fii(v 9C-)��.4 ��C h 6 _ /-Aid-44 Tuckaseigee Water & Sewer Authority WWTP NPDES No. NC0063321 Public Hearing 3 / 11 / 03 Good evening. My name is Susan Wilson and I am one of several environmental engineers in the Raleigh Central Office responsible for writing discharge permits for wastewater dischargers in North Carolina. Due to your interest in the renewal of the NPDES permit for Tuckasiegee Water and Sewer Authority, Plant No. 3, the Division of Water Quality has decided to hold this public hearing to solicit additional comments and concerns. My presentation will include a brief overview of North Carolina's NPDES permitting program and some a, concerns ra' hateingrregarding the renewal permit for the treatment facility. As with the Tuckaseigee Water & Sewer Authority permit, all wastewater discharges to surface waters in the State of North Carolina must receive a permit to control water pollution. The Clean Water Act of 1972 initiated the strict control of wastewater discharges with responsibility of enforcement given to the Environmental Protection Agency (EPA). The EPA created the National Pollutant Discharge Elimination System (the NPDES program) to track and control sources of pollution. The primary method of control is by issuing permits to dischargers with limitations on wastewater flow and constituents. The EPA delegated its permitting authority to the state of North Carolina in 1975. A public hearing was held on the previous renewal of this permit on January 12, 1998. The hearing officer recommended that the facility install standby power (in case of electricity outage) and noise reduction for the plant blowers. Additionally, the permit required that sewer lines not be made tributary to the plant until a permit for construction was obtained from the Division of Water Quality. The permit was issued April 21, 1998 with these requirements. Tuckaseigee Water and Sewer Authority requested a renewal of the permit in March 2002. The request was made for the discharge of approximately 100,000 gpd treated domestic -type wastewater, along with the expansion phase to discharge up to 200,000 gpd, which was included in the previous permit. No increase in loading of oxygen consuming waste pollutants was allowed at the expansion phase. An re • • Thejacility has met the requirements that were specifie issuance. Subsequently, the Ci n me tall standby power and include noise reductio . • r the plant blowers were included in the treatmen p de ption. AT T146 EKc Srirc.1 7n-M r J - 'Tv op !nos 000 c pp, - f Fricicirt t4A5 1A) sr4t,i,�' $ i A-Npt3C( pow 2 A-N 0 4i i'tP(,t iAJ(1f 73c f?o► 5 6 iLCbu CT I000 /Lcpu r t&i•I J , The facility received an Authorization to Construct permit for a 200,000 gpd plant in April 2002. Should the permittee proceed with construction of the 200,000 gpd plant, standby power and noise reduction are also required. To date, no construction has started for that expansion. This concludes my presentation; I will now turn the hearing back over to Mr. Mauney. Re: Cashier's t Subject: Re: Cashiers Date: Tue, 04 Mar 2003 08:24:34 -0500 From: Kevin Barnett <Kevin.Barnett@ncmail.net> Organization: NC DENR - Asheville Regional Office To: Susan A Wilson <susan.a.wilson@ncmail.net> CC: Roger Edwards <Roger.Edwards@ncmail.net>, Steve Mauney <Steve.Mauney@ncmail.net> Morning all: In an effort to clarify what I was trying to say (type) yesterday. In the last paragraph, I refer to "aeration capacity." What I intended to say is that the increase on blower capacity is just a band -aid. Thanks, Kevin Susan A Wilson wrote: > Thanks so much for looking at that Roger (and going out there) - that will > be a real help to Steve M. (as well as me) with the hearing officers > report. See you next week! > Kevin Barnett wrote: > > Susan: > > > > Good Morning. > > Roger reviewed the submitted package from TWSA written by Randy Beckner > > at Mattern and Craig) in regards to Cashiers (dated October 16th). This > > document is a long and round about way of saying they want out of what > > they agreed to in the permitting process and want to just add additional > > aeration in an appeasing effort. > > > > Roger and I visited the plant on last thursday (Roger was performing a > > technical assistance at my request) and the argument that additional > > aeration capacity would benefit this treatment works, but that a larger, > > deeper clarifier is also needed. The addition of aeration capacity (in > > my opinion) is just another bandaid to buy some more time. > > > > Best regards, > > Kevin 1 of 1 3/4/03 8:58 AM Cashiers Subject: Cashiers Date: Mon, 03 Mar 2003 11:09:45 -0500 From: Kevin Barnett <Kevin.Barnett@ncmail.net> Organization: NC DENR - Asheville Regional Office To: Susan A Wilson <Susan.A.Wilson@ncmail.net> CC: Roger Edwards <Roger.Edwards@ncmail.net> Susan: Good Morning. Roger reviewed the submitted package from TWSA written by Randy Beckner at Mattern and Craig) in regards to Cashiers (dated October 16th). This document is a long and round about way of saying they want out of what they agreed to in the permitting process and want to just add additional aeration in an appeasing effort. Roger and I visited the plant on last thursday (Roger was performing a technical assistance at my request) and the argument that additional aeration capacity would benefit this treatment works, but that a larger, deeper clarifier is also needed. The addition of aeration capacity (in my opinion) is just another bandaid to buy some more time. Best regards, Kevin 1 of 1 3/3/03 3:56 PM SIN' Mattern & Craig 1978 CONSULTING ENGINEERS•SURVEYORS J. Wayne Craig Stewart W. Hubbell Gene R. Cress Michael S. Agee Steven A. Campbell Randy W. Beckner • October 16, 2002 Susan Wilson, NPDES Unit NCDENR, Division of Water Quality Suite 942, 512 North Salisbury Street Raleigh, NC 27699-1617 Wm. Thomas Austin Bradley C. Craig David P. Wilson Edn•lc-Mattern..Jr. (1949-1982) (5 Scr'n HTIcGLe,11 CR4tired) lLSS IJ Pi I ,.. OCT 2 1 2002 •"r:i,R - 1'rr fER QUALITY Ou T SOURCE BRANCH Re: Cashiers WWTP ATC Permit No. 063321ACF , Comm. No. 1457Q Dear Ms. Wilson: Enclosed are three (3) copies of a filter study for the Cashiers Wastewater Treatment Plant. Review of the treatment process and analysis of recent performance data indicate that the filters are operating properly. Potential operational problems appear to be related to inadequate air input to the aeration basin during summer months and an undersized clarifier. If you have any questions, please feel free to call. Sincerely, MATTERN & CRAIG 414/ ' J • 81 C-L Randy W. Beckner, P.E. Principal RWB/ppb cc: Jerry King, Tuckaseigee Water and Sewer Authority 12 Broad Street, Asheville, North Carolina 28801 (828) 254-2201 Fax (828) 254-4562 lual Earl M, MEI furl CASHIERS WWTP FILTER STUDY FOR TUCKASEIGEE WATER AND SEWER AUTHORITY OCTOBER 2002 COMMISSION NO. 1457Q MATTERN & CRAIG CONSULTING ENGINEERS • SURVEYORS 12 BROAD STREET ASHEVILLE, NC 28801 (828) 254-2201 TABLE OF CONTENTS I. INTRODUCTION 1 1.4 II. TREATMENT PROCESS DESCRIPTION 1 III. PROBLEM DESCRIPTION 1 mn IV. BACKGROUND DATA 1 V. ANALYSIS raq A. INFLUENT 1 rimB. EFFLUENT 2 C. PROCESS REVIEW 4 VI. CONCLUSIONS AND RECOMMENDATIONS 4 FIGURES FIGURE 1 2 FIGURE 2 3 FIGURE 3 3 ran sum ram MR The purpose of this report is to review the performance of the filters at the Tuckaseigee Water and Sewer Authority (TWSA) Wastewater Treatment Plant (WWTP) No. 3 in mi Cashiers, North Carolina, with respect to other system components and the permitted effluent limits. CASHIERS WWTP FILTER STUDY I. INTRODUCTION cm II. TREATMENT PROCESS DESCRIPTION The existing WWTP is a 100,000 gallon per day (gpd) facility employing a packaged pm treatment system. The treatment train consists of a grinder, equalization basin, aeration basin, clarifier, filter, chlorination / dechlorination, then discharge. The plant is planned for expansion to 200,000 gpd. The upgraded facility will contain parallel grinder, m+ equalization and aeration processes, then flows will combine into a larger single clarifier, then split again to parallel filters and post -aeration processes. III. PROBLEM DESCRIPTION In the present treatment plant configuration, the operator has reported solids bulking in +_, the aeration basin and clogging of the filter during summer months. During non -summer months the plant has been reported to be functioning properly. m, IV. BACKGROUND DATA The TWSA provided treatment plant performance data for the period of May 2001 to sal August 2002 to support this study. The specific information included effluent data reported on Discharge Monitoring Reports (DEM Form MR-1), influent data reported on DEM Form MR-2 and selected WWTP component data recorded by the plant operator. 1.1 Permitted discharge limits were also provided for the existing treatment plant and the planned facility expansion. Mitt V. ANALYSIS A. INFLUENT pm The characteristics of the influent to the Cashiers WWTP appear consistent with typical untreated domestic wastewater. Influent BOD and total suspended solids (TSS) concentrations, shown in Figure 1, are within normal ranges except for ';' elevated BOD measurements during May 2002. BOD and TSS concentrations also track proportionally over time, as normally expected, even though treatment flows in the summer tourist season increase 2.5 to 3 times over the winter flows. sal ma Filter Evaluation.doc Page 1 10/14/02 MIN 111 MIN 500.0 a 450.0 )400.0 350.0 0 300.0 • 250.0 200.0 00 150.0 O 100.0 0 50.0 0.0 Figure 1: Influent BOD & TSS at Cashiers WWTP O� O1\ O , ON O� •ON O� Off' 00' Off' 0' Off' 0' `1, 0' • coeQ 0 ) .00 ��� Leo `� Q (?),A Date —�— Influent - Avg. BOD Influent - Avg. TSS] B. EFFLUENT The overall treatment plant performance has been adequate to meet current discharge permit limits for all parameters (BOD, TSS and fecal coliform). Adequate performance has been achieved even though influent BOD periodically exceeds the 200 mg/L design concentration, including the occurrence of elevated BOD concentrations (up to 556 mg/L) over a three week period in May 2002. However, present reduction in BOD may not be adequate to meet the future BOD discharge limits after the treatment plant expansion. Effluent BOD appears to be elevated primarily in the month of July, as shown in Figure 2. Comparing the maximum and average BOD values for each July suggests the elevated BOD may be caused by a limited occurrence of abnormally elevated BOD measurements. Closer inspection of the data indicates that unusually high BOD measurements in both July 2001 and July 2002 appear to correlate with dissolved oxygen (DO) concentrations in the aeration basin reaching a critical low of 0.5 mg/L. Depleted DO concentrations in the aeration basin further correspond to a simultaneous slowdown in nitrification, as shown in Figure 3 by elevated effluent ammonia (NH3). ^ Filter Evaluation.doc Page 2 10/14/02 PIMP PIMP MEI REM Concentration (mg/L) 25.0 20.0 15.0 - 10.0 5.0 0.0 Figure 2: Effluent BOD & TSS at Cashiers WWTP O\ ,O\ O\ O\ ON OP\ O^ O\ ,00' 61' 00' 69' 00' O1' 00' O1' Date �— Effluent - Avg. BOD —u— Effluent - Avg. TSS Figure 3: Aeration Basin DO, Water Temperature & Effluent NH3 at Cashiers WWTP 25.0 J _ th u 20.0 E v a 6 15.0 - \-- o v U " _ d. 10.0 z a) Q o 5.0 0.0 oi 1 7 ON ON ON ON O^ O~ ON ON Off' Or' ,O`I' O`9' Orl' O`1' O`1' O(1' Date +A Basin - Avg. DO —u—A Basin - Avg. H2O Temp. Effluent - Avg. NH3 Filter Evaluation.doc Page 3 10/14/02 rm9 Mal MI I'm ul MI C. PROCESS REVIEW Based on design of the proposed treatment plant improvements, the air flow to the existing plant should be 350 Standard Cubic Feet per Minute (SCFM). However, data for the existing plant indicates the original blowers were designed to provide only 203 SCFM to the aeration process. Metabolic activity of the microorganisms increases significantly with higher water temperatures during the summer and, as shown in Figure 3, the blowers apparently cannot keep up with the DO demand. Microorganisms are light -weight, low density particles, and a reduced DO environment slows the maturation process. This effect further decreases their ability to flocculate and settle out and results in the reported solids bulking and increased solids loading to the clarifier. The existing clarifier is a rectangular unit in the packaged treatment plant. The clarifier has a surface loading rate or 347 gallons per day per square foot (gpd/ft2) at average flow, and 868 gpd/ft2 at peak daily flow. The typical peak surface loading rate for a plant of this size is 600 to 800 gpd/f12. The shape and size of the existing clarifiers, combined with the high surface loading rate, offers no margin of safety for solids settling. Consequently, an increase in solids from the aeration basin leads to greater washout of the particles from the clarifier and increases the solids loading the filter. While the filter has been reported to clog during summer months, effluent TSS 1.1 appears to stay within a normal range throughout the year, as shown in Figure 2. This result suggests that the filter is effectively accommodating the increased solids loading. This point is illustrated most clearly by the low effluent TSS mri measurement in July 2001 at a time of unusually high BOD discharge. Data is unavailable to identify if increased filter backwashing is preventing the filter from mit breaking through. V. CONCLUSIONS AND RECOMMENDATIONS `.' Performance data and a process review for the Cashiers WWTP indicate that the existing filter is operating properly, but that reported solids bulking and filter clogging are related to inadequate air input to the aeration basin and a clarifier that is receiving a surface Fil loading at the upper limit of its design capacity. It is recommended that a method to increase air input to the aeration basin be selected rm among the alternatives previously addressed in a letter report to TWSA dated September 4, 2002. It is also recommended to retain the larger clarifier planned for the treatment plant upgrade in order to better accommodate solids removal. rImi MI ram Filter Evaluation.doc Page 4 10/14/02 09/03/2002 01:36 4 PAGE 02 siticE / Mattern & Craig CONSULTING ENGiwF.ERS•SURVEY0f1S July 11, 2002 Kevin Barnette. NCI)17,NR, Water Quality Section Asheville fZegiottul Office 50 Wood lin Place A,Iwville. NC 2880)1 t :(lwin K. Mullri n..Ii l �'� I•. I :� Lai I lit Re: Cashiers WWTP Improvements Comm. No. 1457P Dear Mr. Barnette: The Authorization to Construction the above referenced project as issued to the Tu±kascigcc Water alai Scwcr Authority required that the Owner submit a report on the evaluation of the filters to your orrice. by June 30, 2001.. This is to inform you that the Owner is contracting with M&C to pertilmi this evaluation and that the report will be submitted to your office prior to beginning ceonstruction. I f you have any questions, please feel free to call. Sincerely MATTERN & CRAIG Ad. Randy W. Beckner, P.E. Principal I2W I31pph Cc: .Icny King, DirectorTWSA 12 Broad Street, Asheville. North CarOitlta 28801 (82s) 254.2201 Fax (828) 254-4562 09/03/2002 01:36 4 PAGE 01 0 \02Ar NOTICE OF PUBLIC HEARING TO BE HELD BY THE NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION SUBJECT: A public hearing has been scheduled concerning the proposed renewal and Issuance of the following NPDES permit: Permit number NC0063321 to Tuckaseigee Water and Sewer Authority - for Tuckaseigee V/WTP (Plant Number 3) located on NCSR 1113 in Jackson County, for the discharge of treated domestic wastewater into the Chatooga River. PURPOSE: This applicant has applied for renewal of the NPDES per- mit for the discharge of treated industri- al and domestic wastewater Into waters of the Savannah River Basin. On the basis of preliminary staff review and application of Article 21 of Chapter 143, General statutes of North Carolina, and other lawful standards and regulations, the North Carolina Environmental Management Commission proposes to renew and issue an NPDES permit for this facility subject to specific pollutant limitations and special conditions. The Director of the Division of Water Quality pursuant to NCGS 143-215.1(c)(3) and Regulation 15 NCAC 2H, Section .0100 has determined that It is in the public interest that a meeting be held to receive all pertinent public comment an whether to issue, modify, or deny the permit. PROCEDURE: The hearing will be conducted in the following manner: 1. An explanation of the North Carolina Environmental Management Commission's permitting procedure will be presented by the Division of Water Quality. 2. An explanation of the action for which the permit is required may be made by the applicant. 3. Public Comment - Comments, statements, data and other Information may be submitted In writing prior to or during the meeting or may be presented orally at the meeting. Persons desiring to speak will indicate this intent at the time of registration at the meeting. So that all persons desiring to speak may do so, lengthy statements may be limit- ed at the discretion of the meeting offi- cer. Oral presentation that exceed three minutes should be accompanied by three written copies, which will be filed with Division staff at the time of regis- tration. 4. Cross examination of persons pre- senting testimony will not be allowed; however, the hearing officer may ask questions for clarification. 5. The hearing record may be closed at the conclusion of the meeting. WHEN: March 11, 2003 at 7:00 p.m. WHERE: Cashiers Community Library, Grouse Point Road, Cashiers, North Carolina. INFORMATION: A copy of the draft NPDES 'permit(s) and a map showing tho location of the discharge(s) are available by writing or calling: Mrs. Valery Stephens, NC Division of Water Quality / NPDES Unit, 1617 Mail Service Center, Raleigh, North Carolina 27699-1617. Telephone number: (919) 733-5083, extension 538. The applications and other informa- tion are on file at the Division of Water Quality, 512 North Salisbury Street, Room 925 of the Archdale Building In Raleigh, North Carolina and at the Division's Asheville Regional Office (53 Woodfin Place, Asheville, North Carolina 28801). They may be inspected during normal office hours. Copies of the information on file are available upon request and payment of the costs of reproduction. All such comments and requests regarding this matter should make reference to the permit number(s) listed above. 45 NORTH CAROLINA Jackson County �•• it Itl {. APR -4 2003 1'` AFFIDAVIT OFI 'UBLICATI.OI Before the undersigned, a Notary-Puniic- of °said -County arrd' S tate, duly commissioned, qualified, and authorized by law to administer oaths, personally appeared ) who is first duly sworn, deposes and says: that he -she is (Owner, partner, publisher, or other officer or employee authorized to make this affidavit) of The Sylva Herald and Ruralite, engaged in the publication of a news- paper known as The Sylva Herald and Ruralite published, issued, and entered as second class mail in the Town of Sylva, in said County and State; that he -she is authorized to make this affidavit and sworn state- ment; that the notice or other legal advertisement, a true copy of which is attached hereto, was published in The Sylva Herald and Ruralite on the following dates; f.Z%s 2f Lf and that the said newspaper in which such notice, paper, document, or legal advertisement was published was, at the time of each and every such publication, a newspaper meeting all of the requirements and qual- ifications of Section 1-597 of the General Statutes of North Carolina and was a qualified newspaper within the meaning of Section 1-597 of the General Statutes of North Carolina. This 3 / day of 4 - (Signature of person makiaffidavit) Sworn to and subscribed before me, day of Notary Public ev ,3 7/L 03 2-L7 My Commission expires: AFFIDAVIT OF PUBLICATION BUNCOMBE COUNTY SS. NORTH CAROLINA NOT ice OF PUBLIC HEARING TO BE HELD BY THE NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION SUBJECT: A public hear- ing has been scheduled concerning the proposed renewal and issuance of the following NPDES permit: Permit number NC006.3321 to Tuckaseigee Water and Sewer Authorty for Tuckaseigee WWTP (Plant Number 3) located 4. Cross examination of on NCSR 1113 in Jackson persons presenting testi t County, for the discharge mony will not be allowed; of treated domestic however, the hearing offi- wastewater into the Cho- cer may ask questions for toogo River. clarification. S.The hearing record may be closed at the conclusion of the meeting. WHEN: March 11, 2003 of 7:00 p.m. WHERE: Cashiers Community Library Grouse Paint Road Cashiers, North Carolina INFORMATION: A copy of the draft NPDES per- mits) and a map showing the location of the dis- charges) are available by writing or calling: Mrs. ValeryStephens NC Division of Water Quality/NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Telephone number: (919) 733-5003, ext. 538 The applications and other information are on file at the Division of Water Quality, 512 North Salis- bury Street, Room 973 of the Archdale Building in Raleigh, North Carolina and at the Division's Asheville Regional Office (53 Woodfin Place, Asheville, North Carolina 26801). They may be in- spected during normal of- fice hours. Copies of the in- formation on file are available upon request and payment of the costs of reproduction. All such comments and requests regarding this matter should make reference to the permit number(s) listed above. February 6, 2003 (5360) r PU RPOSE: This applicant has applied for renewal of the NPDES permit for the discharge of treated indus- trial and domestic waste- water into waters of the Savannah River Basin. On the basis of preliminary staff review and applica- tion of Article 21 of Chap- ter 143, General Statutes of North Carolina, and other lawful standards and regu- lations, the North Carolina Environmental Manage- ment Commission, pro- poses to renew and issue an NPDES permit far this facility subiect to specific pollutant limitations and special conditions. The Di- rector of the Division of Water Quality pursuant to NCGS 143-215.1 (c)(3) and Regulation 15 NCAC 2H, Section .0100 has deter- mined that it is in the pub- lic interest that o meeting be held to receive all per- tinent public comment on whether to issue, modify, or deny the permit. PROCEDURE: The hear- ing will be conducted in the following manner: 1. An explanation of the North Carolina Environ- mental Management Commission's permitting procedure will be pre- sented by the Division of Water Quality. 2. An explanation of the ac- tion for which the permit is required may be made by fhe applicant. 3. Public Comment - Comments, statements, data and other informa- tion may be submitted in writing prior to or during the meeting or may be presented orally at the meeting. Persons desiring to speak will indicate this intent at the time of regis- tration at the meeting. So that all persons desiring to r speak may do so, lengthy statements may be limited at the discretion of the meeting officer. Oral presentations that exceed three minutes should be accompanied by three written copies, which will he filed with Division staff at the time of registration.. E� � 3 2003 Cyr Before the undersigned, a Notary Public of said County and State, duly commissioned, qualified and authorized by law to administer oaths, personally appeared Darryl Rhymes who, being first duly sworn, deposes and says: that he is the Legal Billing Clerk of The Asheville Citizen -Times Company, engaged in publication of a newspaper known as The Asheville Citizen -Times, published, issued, and entered as second class mail in the City of Asheville, in said County and State; that she is authorized to make this affidavit and sworn statement; that the notice or other legal advertisement, a true copy of which is attached hereto, was published in The Asheville Citizen- n the following dates: February 6, 2003 that he said newspaper in which said notice, paper, document or legal advertisement were published were, at the time of each and every publication, a newspaper meeting all of the requirements and qualifications of Section 1-597 of the General Statues of North Carolina and was a qualified newspaper within the meaning of Section 1-597 of the General Statues of North Carolina. Signed this 7th day of February, 003 (, ignature of person t ing affidavit) Sworn to an ubscribed before me the 7th day of Feburary, 2003 Public) Commission ex the st, December, 2007. AFFIDAVIT OF PUBLICATION persons presenting testimony wig not be allowed; however, the hearing officer may ask questions for. clarification. 5. The hearing record may be closed at the conclusion of the meeting. WHEN: March 11, 2003 at 7:00 P.M: WHERE: Cashiers Community Library Grouse Point'Read Cashiers, North Carolina • INFORMATION: A copy of the draft NPOES permit(s) and a map showing the location of the discharge(s) are available ' by writing or calling: Mrs. Valery Stephens NC Division of Water Quality/NPOES Unit 't617 Mail Service Center Raleigh, North Carolina 27699-1617 Telephone number. (919)733-5083, extension 538 The applications and other information are on file at the Division of Water Quality, 512 North Salisbury Street, Room 925 of the Archdale Building in Raleigh, North Carolina and at the Division's Asheville Region- al Office (53 Woodtln Place, Asheville, North Carolina 26801). They may be Inspected during normal office hours. Copies of the information on file are available upon request and payment of the costs of reproduction. Al such com- ments and requests regarding this matter should make reference to the permit number(s) listed above. (90)1 tdAIV-itch, 2'S 03OC CLIPPING OF LEGAL ADVERTISEMENT ATTACHED HERE NOTICE OF PUBLIC HEARING TO BE HELD BY THE NORTH CAROLINA ENVIRONMENTAL MANAGEMENT CpMMISSION SUBJECT: A public hearing has been scheduled con- cerning the proposed renewal and Issuance of the following NPOES permit: Permit number NC0063321 to Tuckaseigea Water and Sewer Authority - tor Tuckaseigea MEP (Plant Number 3) located on NCSR • 1113 in Jackson County, for the discharge of Treated domestic wastewater into the Chattooga River. PURPOSE: This applicant has applied for renewal of the NPDES permit for the discharge of treated industrial ' and domestic wastewater into waters of the Savannah River Basin. On the basis of preliminary staff review and. application of Article 21 of NOTICES Chapter 143, General Statutes of North Carolina, and other lawful standards and regulations, the North 'Carolina Environmental Management Commissten proposes to renew and issue an NPDES permit for this facility subject to specific poltulant limitations and special conditions. The Director of the Division of Water Quality pursuant to NCGS 143- 215.1(c)(3) and Regulation 15 NCAC 2H, Section .0100 has determined that it is In the public interest that a••meeting be held to receive pertinent public comment on whether to issue, modify, or deny the permit. PROCEDURE: The hearing will be conducted in iho following manner; 1. An explanation of the North Carolina Environmental Management Commission's permitting •procedure will be presented by .the Division of Water Quality. 2. An explanation of the action for which the permit Is required may be made by the applicant. •• 3. Public Comment Comments, statementa, data and other Information may be submitted In writing prior to or during the meeting or may be presented orally at the meeting. Persons desiring to speak will indicate this intent at the lime of registration at the meeting. So that all persons desiring to speak may do so, lengthy statements may be limited at the discretion of the meeting officer. Oral presentations that exceed 'three minutes should be accompanied by three written copies, which will be filed with Division staff at the time of registration. • 4. Cross examination of NORTH CAROLINA JACKSON COUNTY Before the undersigned, a Notary Public of Macon County, North Carolina, duly commissioned, qualified and authorized by law to administer oaths personally.appeared 'NAL t30-041j.114•40 who being first duly sworn, deposes and says: that she /he is (Owner, partner, publisher, or other employee authorized to make this affidavit) of the Crossroads Chronicle news- paper, published, issued and entered as second class mail in the Town of Cashiers in said County and State; that she/ he is authorized to make this affidavit and sworn state- ment; that the notice or other legal advertisement, a true copy of which is attached hereto, was published in the Cashiers Crossroads Chronicle on the following dates: and that the said newspaper in which such notice, paper, document or legal advertisement was published was, at the time of each and every such publication, a newspaper meeting all the requirements and qualifications of Section I-597 of the General Statutes of North Carolina and was a qualified newspaper within the meaning of Section I-597 of the General Statutes of North Carolina. This'day of �'21ca.an 20f1. 1 r YJJv AO. ' CO ds-0,0 Signaturebf person making affidavit Sworn to and subscribed before me, this.. L day of_ F0 671 20 tt eflO Notary,Public • My Commission Expires My Commission Expires April 30, 2004 NOTICE OF PUBLIC HEARING TO BE HELD BY THE NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION SUBJECT: A public hearing has beer scheduled concerning the proposec renewal and issuance of the following NPDES permit: Permit number NC0063321 tc Tuckaseigee Water and Sewer Authority - for Tuckaseigee W WTP (Plant Number 3) located on NCSR 1113 in Jackson County, for the discharge of treated domestic wastewater into the Chatooga River. PURPOSE: This applicant has applied for renewal of the NPDES per- mit for the discharge of treated industri- al and domestic wastewater Into waters of the Savannah River Basin. On the basis of preliminary staff review and application of Article 21 of Chapter 143, General statutes of North Carolina, and other lawful standards and regulations, the North Carolina Environmental Management Commission proposes to renew and issue an NPDES permit for this facility subject to specific pollutant limitations and special conditions. The Director of the Division of Water Quality pursuant to NCGS 143-215.1(cX3) and Regulation 15 NCAC 2H, Section .0100 has determined that it is In the public interest that a meeting be held to receive all pertinent public comment on whether to issue, modify, or deny the permit. PROCEDURE: The hearing will be conducted in the following manner: 1. An explanation of the North Carolina Environmental Management Commission's permitting procedure will e presented by the Division of Water Quality. 2. An explanation of the action for which the permit is required may be made by the applicant. 3. Public Comment - Comments, statements, data and other information may be submitted in writing prior to or during the meeting or may be presented orally at the meeting. Persons desiring to speak will indicate this intent at the time of registration at the meeting. So that all persons desiring to speak may do so, lengthy statements may be limit- ed at the discretion of the meeting offi- cer. Oral presentation that exceed throe minutes should be accompanied by three written copies, which will be filed with Division staff at the time of regis- tration. 4. Cross examination of persons pre- senting testimony will not be allowed; however, the hearing officer may ask questions for clarification. 5. The hearing record may be closed at the conclusion of the meeting. WHEN: January 28, 2003 at 7:00 p.m. WHERE: Jackson County Library, Grouse Point Road, Cashiers, North Carolina. INFORMATION: A copy of the draft NPDES permit(s) and a map showing the location of the discharge(s) are available by writing or calling: Mrs. Valery Stephens, NC Division of Water Quality / NPDES Unit, 1617 Mail Service Center, Raleigh, North Carolina 27699-1617. Telephone number: (919) 733-5083, extension 538. The applications and other informa- tion are on file at the Division of Water Quality, 512 North Salisbury Street, Room 925 of the Archdale Building in Raleigh, North Carolina and at the Division's Asheville Regional Office (53 Woodfin Place, Asheville, North Carolina 28801). They may be inspected during normal office hours. Copies of the information on file are available upon request and payment of the costs of reproduction. All such comments and requests regarding this matter should make reference to the permit number(s) listed above. 40 day of My Commission expires- NORTH CAROLINA Jackson County AFFIDAVIT OF PUBLICATION Before the undersigned, a Notary Public of said County and State, duly commissioned, qualified, and authorized by law to administer oaths, personally appeared who is first duly sworn, deposes and says: that he -she is 4;444- (Owner, partner, publisher, or other officer or employee authorized to make this affidavit) of The Sylva Herald and Ruralite, engaged in the publication of a news- paper known as The Sylva Herald and Ruralite published, issued, and entered as second class mail in the Town of Sylva, in said County and State; that he -she is authorized to make this affidavit and sworn state- ment; that the notice or other legal advertisement, a true copy of which is attached hereto, was published in The Sylva Herald and Ruralite on the following dates; 9qr 2 Lco3 and that the said newspaper in which such notice, paper, document, or legal advertisement was published was, at the time of each and every such publication, a newspaper meeting all of the requirements and qual- ifications of Section 1-597 of the General Statutes of North Carolina and was a qualified newspaper within the meaning of Section 1-597 of the General Statutes of North Carolina. This � day of 2-ed 3 (Signature of person making gidavit) Sworn to and subscribed before nds' N.tary Public LEGAL The Division of Water Quality would like to retract the notice of Public Hearing for Permit Number NC0063321 the Tuckaseigee Water and Sewer Authority for Tuckaseigee WWTP Plant #3 and Permit Number NC0084418 Cullasaja Homeowners Association for Culiasaja WWTP. The hearings will be rescheduled and notice in the papers later this month. 41 :. L frm FEB 1 9 2003 14a,. DENP:i-VVA; T Y POI "! ) NORTH CAROLINA Jackson County AFFIDAVIT OF PUBLICATION Before the undersigned, a Notary Public of said County and State, duly commissioned, qualified, and authorized by law to administer oaths, personally appeared who is first duly sworn, deposes and says: that he -she is (Owner, partner, publisher, or other officer or employee authorized to make this affidavit) of The Sylva Herald and Ruralite, engaged in the publication of a news- paper known as The Sylva Herald and Ruralite published, issued, and entered as second class mail in the Town of Sylva, in said County and State; that he -she is authorized to make this affidavit and sworn state- ment; that the notice or other legal advertisement, a true copy of which is attached hereto, was published in The Sylva Herald and Ruralite on the following dates; and that the said newspaper in which such notice, paper, document, or legal advertisement was published was, at the time of each and every such publication, a newspaper meeting all of the requirements and qual- ifications of Section 1-597 of the General Statutes of North Carolina and was a qualified newspaper within the meaning of Section 1-597 of the General Statutes of North Carolina. This .l. 1 day of (Signature of person making affidavit) Sworn to and subscribed before nj, this day of Notary Public 2r�� 3 My Commission expires. NOTICE OF PUBLIC HEARING TO BE HELD BY THE NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION SUBJECT: A public hearing has been scheduled concerning the proposed renewal and issuance of the following NPDES permit: PURPOSE: Permit number NC0063321 to Tuckaseigee Water and Sewer Authority- for Tuckaseigee WWTP (Plant Number 3) located on NCSR 1113 in Jackson County, for the discharge of treated domestic wastewater into the Chatooga River. This applicant has applied for renewal of the NPDES permit for the discharge of treated industrial and domestic wastewater into waters of the Savannah River Basin. On the basis of preliminary staff review and application of Article 21 of Chapter 143, General Statutes of North Carolina, and other lawful standards and regulations, the North Carolina Environmental Management Commission proposes to renew and issue an NPDES permit for this facility subject to specific pollutant limitations and special conditions. The Director of the Division of Water Quality pursuant to NCGS 143-215.1(c)(3) and Regulation 15 NCAC 2H, Section .0100 has determined that it is in the public interest that a meeting be held to receive all pertinent public comment on whether to issue, modify, or deny the permit. PROCEDURE: The hearing will be conducted in the following manner: 1. An explanation of the North Carolina Environmental Management Commission's permitting procedure will be presented by the Division of Water Quality. 2. An explanation of the action for which the permit is required may be made by the applicant. 3. Public Comment - Comments, statements, data and other information may be submitted in writing prior to or during the meeting or may be presented orally at the meeting. Persons desiring to speak will indicate this intent at the time of registration at the meeting. So that all persons desiring to speak may do so, lengthy statements may be limited at the discretion of the meeting officer. Oral presentations that exceed three minutes should be accompanied by three written copies, which will be filed with Division staff at the time of registration. 4. Cross examination of persons presenting testimony will not be allowed; however, the hearing officer may ask questions for clarification. 5. The hearing record may be closed at the conclusion of the meeting. WHEN: March 11, 2003 at 7:00 p.m. WHERE: Cashiers Community Library Grouse Point Road Cashiers, North Carolina INFORMATION: A copy of the draft NPDES permit(s) and a map showing the location of the discharge(s) are available by writing or calling: Mrs. Valery Stephens NC Division of Water Quality/ NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Telephone number: (919) 733-5083, extension 538 The applications and other information are on file at the Division of Water Quality, 512 North Salisbury Street, Room 925 of the Archdale Building in Raleigh, North Carolina and at the Division's Asheville Regional Office (53 Woodfin Place, Asheville, North Carolina 28801). They may be inspected during normal office hours. Copies of the information on file are available upon request and payment of the costs of reproduction. All such comments and requests regarding this matter should make reference to the permit number(s) listed above. NOTICE OF PUBLIC HEARING TO BE HELD BY THE NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION SUBJECT: A public hearing has been scheduled concerning the proposed renewal and issuance of the following NPDES permit: PURPOSE: Permit number NC0063321 to Tuckaseigee Water and Sewer Authority- for Tuckaseigee WWTP (Plant Number 3) located on NCSR 1113 in Jackson County, for the discharge of treated domestic wastewater into the Chatooga River. This applicant has applied for renewal of the NPDES permit for the discharge of treated industrial and domestic wastewater into waters of the Savannah River Basin. On the basis of preliminary staff review and application of Article 21 of Chapter 143, General Statutes of North Carolina, and other lawful standards and regulations, the North Carolina Environmental Management Commission proposes to renew and issue an NPDES permit for this facility subject to specific pollutant limitations and special conditions. The Director of the Division of Water Quality pursuant to NCGS 143-215.1(c)(3) and Regulation 15 NCAC 2H, Section .0100 has determined that it is in the public interest that a meeting be held to receive all pertinent public comment on whether to issue, modify, or deny the permit. PROCEDURE: The hearing will be conducted in the following manner: 1. An explanation of the North Carolina Environmental Management Commission's permitting procedure will be presented by the Division of Water Quality. 2. An explanation of the action for which the permit is required may be made by the applicant. 3. Public Comment - Comments, statements, data and other information may be submitted in writing prior to or during the meeting or may be presented orally at the meeting. Persons desiring to speak will indicate this intent at the time of registration at the meeting. So that all persons desiring to speak may do so, lengthy statements may be limited at the discretion of the meeting officer. Oral presentations that exceed three minutes should be accompanied by three written copies, which will be filed with Division staff at the time of registration. 4. Cross examination of persons presenting testimony will not be allowed; however, the hearing officer may ask questions for clarification. 5. The hearing record may be closed at the conclusion of the meeting. WHEN: January 28, 2003 at 7:00 p.m. WHERE: Jackson County Library Grouse Point Road Cashiers, North Carolina INFORMATION: A copy of the draft NPDES permit(s) and a map showing the location of the discharge(s) are available by writing or calling: Mrs. Valery Stephens NC Division of Water Quality/ NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Telephone number: (919) 733-5083, extension 538 The applications and other information are on file at the Division of Water Quality, 512 North Salisbury Street, Room 925 of the Archdale Building in Raleigh, North Carolina and at the Division's Asheville Regional Office (53 Woodfin Place, Asheville, North Carolina 28801). They may be inspected during normal office hours. Copies of the information on file are available upon request and payment of the costs of reproduction. All such comments and requests regarding this matter should make reference to the permit number(s) listed above. Draft Permit Reviews Subject: Draft Permit Reviews Date: Fri, 10 Jan 2003 09:45:54 -0500 From: John Giorgino <john.giorgino@ncmail.net> To: Susan A Wilson <Susan.A.Wilson@ncmail.net> Hi Susan, Thank you for forwarding the following permit drafts for review: modification of Midland Plant (NC0086169) and Plantation Pipe Line Company (NC0051161), also draft permits for Franklin County WWTP (NC0069311) and Tuckaseigee WASA- Plant #3 WWTP (Nc0063321). At this time, I do not have any comments concerning the toxicity sections of the permits. Best Regards, John John Giorgino, Biologist NC Division of Water Quality Aquatic Toxicology Unit 4401 Reedy Creek Road Raleigh, NC 27607 Office: 919 733-2136 Fax: 919 733-9959 5,1 1 of 1 1/10/03 1:19 Pr' Public Hearings - FAILURE TO NOTICE Subject: Public Hearings - FAILURE TO NOTICE Date: Mon, 30 Dec 2002 10:41:57 -0500 From: Dave Goodrich <dave.goodrich @ncmail.net> To: Valery Stephens <Valery.Stephens@ncmail.net>, Christie Jackson <Christie.Jackson@ncmail.net>, Susan A Wilson <Susan.A.Wilson@ncmail.net>, Kevin Barnett <Kevin.Barnett@ncmail.net> CC: Forrest Westall <Forrest.Westall@ncmail.net>, Susan Massengale <Susan.Massengale@ncmail.net> The public notices for the two public hearings schedule for January 28th and 30th in Jackson County did not publish in time (each must be published at least 30 days in advance). We need to rectify this as soon as possible. This morning I spent a lot of time trying to confirm exactly what happened and what the status of these notices are. The best I could gather was that the Asheville paper left Valery a voice mail message on the 24th trying to confirm that they were sent two public notices. Valery has not been in the office since the 24th. They asked me if they should publish the notice on the 1st, and I said no (after consulting with Susan at home since she was off today). The Cashier paper was our only hope of pulling the hearings off as scheduled, but the news is even worse there. They are going to publish the notices on the first of January. They were unable to give me the option of "pulling" these notices from publication. We are going to have to publish a retraction in the newspaper and then a re -notice once we reschedule. We'll need to do the following to correct this situation: • Valery and Christie - I need you all to work with the Cashiers paper to publish a retraction. I spoke with Louise at the paper and she said that she would need the specific retraction language by this Friday (1/3) to get the retraction published by 1/8. (Her phone number is 828-743-5101.) You all also need to contact everyone that has been given notice of these meetings via mail, e-mail or phone. This may include calling folks to whom you've already e-mailed or mailed the information. This will also include getting in touch with the county courthouse and asking them to remove the notices from posting. • Kevin - If we could impose upon you the task of rescheduling the meetings for February, we would greatly appreciate it. I'm sorry this didn't get accomplished. The NPDES Unit will work closely with the newspapers to get it correct the next time around. 1 of 1 1/2/03 9:21 AM CLIPPING OF LEC ATTAC NOTICE OF PUBLIC HEARING TO BE HELD SY THE NORTH CAROL1NA ENVIRONMENTAL MANAGEMENT COMMISSION SUBJECT: A putrfic hearing has been scheduled con- cerning the proposed renewal and issuance of the following NPDES permit: Permit number NC0063321 to Tuckaseigee Water and Sewer Authority - for Tuckaseigee WWTP (Plant Number 3) located on NCSFR 1113 in Jackson County, for the discharge of treated domestic wastewater into the Chattooga River. PURPOSE: This applicant has applied for renewal of the NPDES permit for the discharge of treated industrial and domestic wastewater into waters of the Savannah River Basin. On the basis of preliminary staff review and application of Article 21 of Chapter 143, General Statutes of North Carolina, and other lawful standards and 1 ' regulations, the North Carolina { ' Environmental Management ' Commission proposes to renew and issue an NPDES permit for this facility subiect 10 specific pollutant limitations and special conditions. The Director of the Division of Water Quality pursuant to NCGS 143- 215.1(c) (3) and Regulation 15 NCAC 2H, Section .0100 has determined that it is in the public interest that a meeting be held to receive all pertinent public comment on whether to issue, modify, or deny the permit. PROCEDURE:, The hearing will be conducted in the following manner: (1) An explanation of the North Carolina Environmental Management Commission's permitting procedure will be presented by the Division of Water Quality. (2) An explanation of the action for which the permit is required may be made by the applicant. (3) Public Comment - Comments, statements, data and other information may be submitted in writing prior to or during the meeting or may be presented orally al the meeting. Persons desiring to speak will or may be presented orally at the meeting. Persons desiring to speak will indicate this intent at the time of registration at the meeting. So that all persons desiring to speak may do so, lengthy statements may be limited at the discwwtion of the meeting officer. Oral presentations that exceed three minutes should be accompanied by three written copies, which will be filed with Division staff at the time of registration. (4) Cross examination of persons presenting testimony wit not be allowed; however, the hearing officer may ask questions for clarification. (5) The hearing record may be closed at the conclusion of the meeting. WHEN: January 28, 2003 at 7:00 p.m. WHERE: Jackson County .Library Grouse Point Road Cashiers, North Carolina INFORMATiQN: A copy of the draft NPDES permit(s) are available by writing or calling: Mrs. Valery Stephens NC Division of Water Quality/NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699- 1617 Telephone: (919) 733-5083, extension 538 The applications and other information are on file at the Division of Water Quality, 512 North Salisbury Street, Room 925 of the Archdale Building in Raleigh, North Carolina and at the Division's Asheville Regional Office (53 Woodfin Place, Asheville, North Carolina 28801). They may be inspected during normal office hours. Copies of the information on file are available upon request and payment of the costs of reproduction. All such comments and requests regarding this matter should make reference to the permit number(s) listed above. (99) 1NCDIV-x1-1/1/03-c-C )F PUBLICATION NORTH CAROLINA JACKSON COUNTY Before the undersigned, a Notary Public of Macon County, North Carolina, duly commissioned, qualified and authorized by law to administer oaths personally,appcared 111Y1 A LIUA 1 �]�1 Rl.c - \ii (Th-r) who being first duly sworn, deposes and says: that she /he is Cm.�as� C`iukkh (Owner, partner, publisher, or other employee authorized to make this affidavit) of the Crossroads Chronicle news- paper, published, issued and entered as second class mail in the Town of Cashiers in said County and State; that she/ he is authorized to make this affidavit and sworn state- ment; that the notice or other legal advertisement, a true copy of which is attached hereto, was published in the Cashiers Crossroads Chronicle on the following dates: 1a(31 `O,9-- and that the said newspaper in which such notice, paper, document or legal advertisement was published was, at the time of each and every such publication, a newspaper meeting all the requirements and qualifications of Section I-597 of the General Statutes of North Carolina and was a qualified newspaper within the meaning of Section I-597 of the General Statutes of North Carolina. This:2)1 day of ',4nwn 20113D-1 Signato a of person making affidavit Sworn to and subscribed before me, this day of h2P0rrai211 ( 20 Notary Public 2003 My Commission Expires April 30, My Commission Expires State of North Carolina Department of Environment and Natural Resources Division of Water Quality Michael F. Easley, Governor William G. Ross, Jr., Secretary Alan W. Klimek, P.E., Director December 20, 2002 Mr. Stan Bryson, Wastewater Operations Superintendent Tuckaseigee Water & Sewer Authority P.O. Box 1051 Sylva, North Carolina 28779 Dear Mr. Bryson: AVA NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Subject: NPDES Draft Permit Tuckaseigee WASA - Plant No. 3 WWTP Permit No. NC0063321 Jackson County Attached to this letter is the draft NPDES permit for Tuckaseigee WASA - Plant No. 3 (Cashiers) discharge, NPDES Permit No. NC0063321. On behalf of Tuckaseigee WASA, you requested that several parameters be removed from the permit, notably toxicity testing and instream monitoring. Toxicity testing was inserted in the permit at the flow of 0.1 MGD to ensure that the stream was protected from the potential effects of ammonia toxicity. This test was inserted in lieu of a stringent ammonia limit. The more stringent ammonia limit was required at the expanded flow of 0.2 MGD. Because of the most recent toxicity failure, and because a recent benthic instream study showed a potential impact from the discharge, toxicity testing cannot be removed from the permit. You also requested that instream monitoring for dissolved oxygen and temperature be removed. These parameters must remain in the permit so that impacts to the stream can be evaluated (these parameters also help determine that the actual conditions instream reflect predicted water quality model results). Instream conductivity has been removed from the permit. This is standard policy for 100% domestic wastewater. Please note that daily effluent temperature monitoring has been required at the flow of 0.1 MGD [ref. 15A NCAC 2B .05081. A weekly ammonia limit was also added at the expanded flow of 0.2 MGD [based on policy agreement between the Division of Water Quality and EPA Region IV). Because Tuckaseigee WASA has implemented some of the special conditions required in the previous permit (standby power and noise reduction), these have been included in the Supplement to Permit Cover Sheet. Standby power and noise reduction will be required with the expansion phase as well (and was approved in the Authorization to Construct permit dated April 30, 2002). The draft permit also specifies that should Tuckaseigee WASA wish to modify any treatment units approved in the Authorization to Construct permit issued April 30, 2002, the authority must apply for a new or modified Authorization to Construct permit. Please review these documents very carefully to ensure a thorough understanding of the information, conditions, and requirements contained therein. Once a permit is issued, except for typographical or technical errors, the permit may be appealed only through the legal process. Due to the anticipated public comments on this permit, the Division of Water Quality is proceeding with a public hearing to be held January 28, 2003 at Cashiers Public Library. 1617 Mad Service Center, Raleigh, North Carolina 27699-1617 919 733-5083, extension 510 (fax) 919 733-0719 An Equal opportunity Affirmative Acton Employer Susan.AWdson@ncmail.net If you have any questions regarding the draft NPDES permit, please contact Susan Wilson at (919) 733 - 5083, extension 510. Sincerely, David A. Goodrich, Supervisor NPDES Unit Cc: Asheville Regional Office, Water Quality Aquatic Toxicology Unit NPDES Files Mr. Al daCosta 917 Hickory Dr. #1369 Sapphire, NC 28774-8646 Ms. Vanua Montgomery P.O. Box 1760 Cashiers, NC 28717 Permit No. NC0063321 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DNISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELINIINATION SYSTEM In compliance with the provisions of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Water Quality Commission, and the Federal Water Pollution Control Act, as amended, Tuckaseigee Water & Sewer Authority Plant No. 3 (Cashiers) is hereby authorized to discharge wastewater from a facility located at Tuckaseigee Water & Sewer Authority Plant No. 3 (Cashiers) On NCSR 1113 Jackson County to receiving waters designated as the Chattooga River in the Savanah River Basin in accordance with the discharge limitations, monitoring requirements, and other conditions set forth in Parts I, II, III, and IV hereof. This permit shall become effective This permit and the authorization to discharge shall expire at midnight on August 31, 2007. Signed this day Alan W. Klimek, P.E., Director Division of Water Quality By the Authority of the Environmental Management Commission NPDES No. NC0063321 Permit No. NC0063321 SUPPLEMENT TO PERMIT COVER SHEET Tuckaseigee Water & Sewer Authority Plant No. 3 (Cashiers) is hereby authorized to: I. Continue to operate an existing 0.1 MGD wastewater treatment facility consisting of: • Bar screen • Equalization basin with diffused aeration • Dual extended aeration basins • Clarifiers • Tertiary filters • Aerobic digester • Chlorine disinfection/dechlorination • Standby power • Noise reduction for blowers (enclosure and insulation) 2. Discharge from said treatment works at the location specified on the attached map into the Chattooga River which is classified B-Trout ORW waters in the Savannah River Basin, and 3. Expand the plant not to exceed 0.2 MGD, in accordance with the plans and specifications approved April 30, 2002, and discharge to the location designated above. [Should Tuckaseigee Water and Sewer Authority wish to modify any treatment units approved in the Authorization to Construct permit April 30, 2002, the authority must apply for a new or modified Authorization to Construct permit). NPDES No. NC0063321 Latitude: 35°06'13" Sub -Basin: 03-13-01 Longitude: 83° 06' 24" Quad #: G6SE, Cashiers Stream Class: B Trout, ORW Receiving Stream: Chattooga River, Savannah River Basin Permitted Flow: 0.1 MGD, expansion to 0.2 MGD T,'vorth Tuckaseigee Water & Sewer Authority NC0063321 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — FINAL During the period beginning on the effective date of the permit and lasting until expansion above 0.1 MGD or expiration, the Permittee is authorized to discharge 0.1 MGD of municipal wastewater from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: Effluent Characteristics Limits Monitoring Requirements Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type Sample Locationl Flow 0.1 MGD Continuous Recording Influent or Effluent BOD, 5 day (20°C)2 30 mg/I 45 mgll Weekly Composite Influent & Effluent Total Suspended Residue2 30 mg/I 45 mg/I Weekly Composite Influent & Effluent NH3 as N 2/Month Composite Effluent Dissolved Oxygen3 Weekly Grab Effluent Upstream & Downstream Fecal Coliform (geometric mean) 200/100 ml 400/100 ml Weekly Grab Effluent Upstream & Downstream Total Residual Chlorine 28 ugll 2/Week Grab Effluent Temperature (°C) Daily Grab Effluent Temperature (QC) Weekly Grab Upstream & Downstream Total Nitrogen Semi-annually Composite Effluent Total Phosphorus Semi-annually Composite Effluent Chronic Toxicity4 Quarterly Composite Effluent pH5 6-9 Weekly Grab Effluent Footnotes: 1. Sample locations: Upstream at least 50 feet from the point of discharge, Downstream at least 500 feet from the point of discharge. 2. The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15% of the respective influent value (85% removal). 3. The daily average dissolved oxygen effluent concentration shall not be less than 6.0 mg/l. 4. Chronic Toxicity (Ceriodaphnia dubict) P/F at 24%: April, July, October, and January [see Special Condition A.(2)). 5. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. There shall be no discharge of floating solids or visible focun in other than trace amounts. NPDES No. NC0063321 A. (2.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — FINAL During the period beginning upon expansion above 0.1 MGD and lasting until expiration. the Permittee is authorized to discharge up to 0.2 MGD of municipal wastewater from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: Effluent Characteristics Limits Monitoring Requirements Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type Sample Locationl How 0.2 MGD Continuous Recording Influent or Effluent BOD, 5 day (202C)2 15 mg/I 22.5 mg/I Weekly Composite Influent & Effluent Total Suspended Residue2 30 mg/I 45 mg/I Weekly Composite Influent & Effluent NH3 as N 2.2 mg/I 6.6 mg/I Weekly Composite Effluent NH3 as N 4.8 mg/I 14.4 mg/I Weekly Composite Effluent Dissolved 0xygen3 Weekly Grab Effluent Upstream & Downstream Fecal Coliform (geometric mean) 200/100 ml 400/100 ml Weekly Grab Effluent Upstream & Downstream Total Residual Chlorine 22 ug/I 2/Week Grab Effluent Temperature (°C) Daily Grab Effluent Temperature (QC) Weekly Grab Upstream & Downstream Total Nitrogen Semi-annually Composite Effluent Total Phosphorus Semi-annually Composite Effluent pH4 6-9 Weekly Grab Effluent Footnotes: 1. Sample locations: Upstream at least 50 feet from the point of discharge, Downstream at least 500 feet from the point of discharge. 2. The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15% of the respective influent value (85% removal). 3. The daily average dissolved oxygen effluent concentration shall not be less than 6.0 mg/1. 4. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. There shall be no discharge of floating solids or visible foam in other than trace amounts. NPDES No. NC0063321 A. (3.) CHRONIC TOXICITY PERMIT LIMIT (QRTRLY) The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 24 %. The permit holder shall perform at a minimum, quarterly monitoring using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised February 1998, or subsequent versions or "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent versions. The tests will be performed during the months of April, July, October, and January. Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. If the test procedure performed as the first test of any single quarter results in a failure or ChV below the permit limit, then multiple -concentration testing shall be performed at a minimum, in each of the two following months as described in "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent versions. The chronic value for multiple concentration tests will be determined using the geometric mean of the highest concentration having no detectable impairment of reproduction or survival and the lowest concentration that does have a detectable impairment of reproduction or survival. The definition of "detectable impairment," collection methods, exposure regimes, and further statistical methods are specified in the "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent versions.. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the months in which tests were performed, using the parameter code TGP3B for the pass/fail results and THP3B for the Chronic Value. Additionally, DWQ Form AT-3 (original) is to be sent to the following address: Attention: North Carolina Division of Water Quality . Environmental Sciences Branch 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Branch no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete, accurate, include all supporting chemical/physical measurements and all concentration/response data, and be certified by laboratory supervisor and ORC or approved designate signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the .Environmental Sciences Branch at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, monitoring will be required during the following month. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Quality 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, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. NPDES No. NC0063321 A. (4.) SEWER LINE CONNECTIONS Sewer lines serving more than one building, crossing property under separate ownership, or crossing rights of way, shall not be made tributary to the collection system serving this facility unless a permit for the construction and operation of the tributary line has been issued by the Division of Water Quality. NPDES No. NC0063321 DENR/DWQ FACT SHEET FOR NPDES PERMIT DEVELOPMENT NPDES No. NC0063321, Tuckaseigee Water & Sewer Authority Facility Information Applicant/Facility Name: Tuckaseigee Water & Sewer Authority/ Plant No. 3 WWTP (Cashiers) Applicant Address: P.O. Box 1051, Sylva, NC 28779 Facility Address: 851 Cashiers Lake Road, Cashiers, NC 28717 Permitted Flow 0.1 MGD with expansion to 0.2 MGD Type of Waste: 100% Domestic Facility/Permit Status: Renewal County: Jackson Miscellaneous Receiving Stream: Chattooga River Regional Office: RRO Stream Classification: B Trout ORW Quad G6SE 303(d) Listed?: No Permit Writer: S. Wilson Subbasin: 031301 Date: December 17, 2002 Drainage Area (mi2): 1.26 . • Summer 7Q10 (cfs) 0.5 30Q2= 1.1 Winter 7Q10 (cfs): 0.6 Average Flow (cfs): 4.4 IWC (%): 24% (0.1 MGD) 38% (0.2 MGD) Primary SIC Code: 4952, Class II Facility SUMMARY Tuckaseigee Water & Sewer Authority is permitted to discharge up to 0.2 MGD of treated municipal wastewater. The current plant capacity is designed to treat 0.1 MGD. An Authorization to Construct permit was issued April 30, 2002 to expand the plant to 0.2 MGD. The facility treats 100% domestic wasteflow and has no pretreatment program (none is needed). During the previous permit renewal, a public hearing was held due to significant public comments on the draft permit. The hearing officer required that the facility install standby power and implement noise reduction for the blowers at the plant. The permittee complied with both of these special conditions. A stipulation on sewer line connections was also placed in the permit. A wasteload allocation was performed in the past for both flows. At the expanded flow of 0.2 MGD - the facility was held at constant waste loading (BOD5 and NH3-N). No changes in limits are proposed with this renewal. TOXICITY TESTING: Current Requirement at 0.1 MGD: Chronic P/F @ 24% - January, (Toxicity testing given in lieu of an ammonia limit) Requirement at 0.2 MGD: No toxicity testing required (ammonia testing) The facility has had one failure (January 2002) in the past 5 years. COMPLIANCE SUMMARY: BASED ON THE PREVIOUS 2 YEARS April, July, and October limit in place of toxicity The inspections conducted in 2001 and 2002 were deemed satisfactory. The facility maintained compliance with its permit (with the exception of the toxicity test Jan. 2002). NC006,321 '('DFS Renewal I''1H[• 1 has INSTREAM MONITORING: The facility performs instream monitoring for temperature, DO, fecal coli, and conductivity. Instream dissolved oxygen values have been above the state standard of 6 mg/I. PROPOSED CHANGES: The permittee requested that toxicity testing be dropped for the permitted flow of 0.1 MGD (since it is not included in the 0.2 MGD flow). This cannot be removed - it was originally placed in the permit to protect for ammonia toxicity (there is not ammonia limit at the existing flow of 0.1 MGD; at the flow of 0.2 MGD, the facility has a stringent ammonia limit). A benthic study was conducted upstream and downstream of the facility with potential impacts seen downstream (possibly due to the discharge). Instream and effluent toxicity sampling was collected February 19 and 22, 2002. The results from upstream, effluent, and downstream showed no toxic impact. The permittee requested that instream monitoring for D.O., temperature, and conductivity be removed as these parameters have been consistent over the years. Instream monitoring for D.O. and temperature cannot be removed. Instream conductivity will be removed because this is a 100% domestic discharge (and this is standard policy). Effluent temperature monitoring has been added as a daily monitoring requirement (previous permit reflected weekly monitoring); this is based on 15A NCAC 2B .0508 - monitoring for domestic discharges that are water quality limited. The Authorization to Construct permit issued April 30, 2002 specified that, if Tuckaseigee does not move forward with the expansion, the Division will require the installation of additional clarification to accommodate peak loading (Tuckaseigee has submitted a study of the solution and it is currently under review). PROPOSED SCHEDULE FOR PERMIT ISSUANCE: Draft Permit to Public Notice (and notice of Public Hearing): December 20, 2002 (est.) Public Hearing: Scheduled for 1 /28/03 STATE CONTACT: If you have any questions on any of the above information or on the attached permit, please contact Susan Wilson at (919) 733-5038 ext. 510. REGIONAL OFFICE COMMENT: �, RAUIST - \J A� ©<< 0111/01. NAME: 17.111(02--- DATE: N(70063321 \I'I)[_S Renev.al PERMIT NUMBER: NC0063321 FACILITY NAME: Tuckaseigee Water & Sewer Authority - Cashiers WWTP CITY: Cashiers COUNTY: Jackson OUTFALL: 001 EFFLUENT PERIOD ENDING MONTH: 12 - 2002 REGION: Asheville DMR 12 Month Calculated PAGE 1 OF 2 00010 deg c Temperature, Water Deg. Centigrade 00095 umhos/cm Specific Conductance 00300 mg/1 DO, Oxygen, Dissolved 00310 mg/1 BOD, 5-Day (20 Deg. C) 00400 su pH 00530 mg/1 Solids, Total Suspended 00600 mg/1 Nitrogen, Total (as N) 00610 mg/1 Nitrogen, Ammonia Total (as N) 1 - 02 30 30 8.1 279 10 10.4 10.5 0.3 2 - 02 30 30 9.4 310 8.7 14.4 10.9 0.5 3 - 02 30 30 10.6 260 8.8 16.6 12.3 0.7 4 - 02 30 30 12.7 276 8.1 11.9 6 - 6.7 12.2 13.9 1.5 5 - 02 30 30 16.7 439 7.2 9 6.1 - 7.4 6.3 3 6 - 02 30 30 19 503 6.8 13.5 6.4 - 6.8 6.4 18.2 7 - 02 30 30 20.6 408 6.3 21.1 6.3 - 6.6 11.8 12.8 8 - 02 30 30 21.2 1,001 6.3 9.1 6.1 - 6.5 3 19 9 - 02 30 30 19.9 418 7.3 10.1 6.6 - 6.8 9 12.9 10 - 02 30 30 18.9 546 7.3 8.9 6.1 - 6.5 3 14.2 12.1 11 - 02 30 30 12-02 30 30 PERMIT NUMBER: NC0063321 FACILITY NAME: Tuckaseigee Water & Sewer Authority - Cashiers WWTP CITY: Cashiers COUNTY: Jackson PERIOD ENDING MONTH: 12 - 2002 REGION: Asheville 00665 mg/1 Phosphorus, Total (as P) 31616 #/100m1 Coliform, Fecal MF, M-FC Broth,44.5C 50050 mgd Flow, in conduit or thru treatment plant 50060 mg/1 Chlorine, Total Residual 50060 ug/1 Chlorine, Total Residual TGP3B pass/fail P/F STATRE 7Day Chr Ceriodaphnia 1 - 02 0.1 0.007 0.033 0 2 2 - 02 0.1 0.007 0.034 0 36 3 - 02 0.1 0.007 0.04 100 1 4-02 0.1 0.007 3.4 29 0.038 100 1 5 - 02 0.1 0.007 7 0.048 100 6 - 02 0.1 0.007 6 0.064 7 - 02 0.1 0.007 4 0.081 100 1 8 - 02 0.1 0.007 4 0.067 100 9 - 02 • 8 0. 1 0.056 0.007 100 10-02 0.1 0.007 2.8 11 0.054 100 1 11 - 02 0.1 0.007 12 - 02 0.1 0.007 DMR 12 Month Calculated PAGE 2 OF 2 PERMIT NUMBER: NC0063321 FACILITY NAME: Tuckaseigee Water & Sewer Authority - Cashiers WWTP CITY: Cashiers COUNTY: Jackson OUTFALL: 001 EFFLUENT PERIOD ENDING MONTH: 12 - 2001 REGION: Asheville DMR 12 Month Calculated PAGE 1 OF 2 00010 deg c Temperature, Water Deg. Centigrade 00095 umhos/cm Specific Conductance 00300 mg/1 DO, Oxygen, Dissolved 00310 mg/1 BOD, 5-Day (20 Deg. C) 00400 su pH 00530 mg/1 Solids, Total Suspended 00600 mg/1 Nitrogen, Total (as N) 00610 mg/1 Nitrogen, Ammonia Total (as N) 1-01 30 30 7.5 283 9.7 16.7 6 - 6.9 6.1 1.1 2 - 01 30 30 9.2 248 9.2 12 6.2-6.6 16.9 0.7 3 - 01 30 30 9.9 230 8.7 11 6.1 - 6.9 14.5 1.2 4 - 01 30 30 10.2 310 8.5 9.2 6.2 - 6.9 8.4 3 0.6 5 - 01 30 30 13.9 292 7.1 9.3 6.3 - 6.8 8.2 0.9 6-01 30 30 17.4 327 6.8 8.9 6.2 - 6.6 9.2 6.7 7-01 30 30 19.6 1,546 6.5 22.9 6.7 - 7.8 6.4 12.4 8 - 01 30 30 20.2 473 6.8 5.6 6.5 - 7.1 2 6.4 9 - 01 30 30 19.4 401 7.1 11.5 6.6-7 8.7 6.3 10 - 01 30 30 16.6 365 8.1 7 6.2 - 7.2 7 2.9 1.8 11 -01 30 30 12.7 329 8.3 4.5 6.5 3.6 12-01 30 30 10.9 268 9 10.8 15.3 2.1 oil PERMIT NUMBER: NC0063321 FACILITY NAME: Tuckaseigee Water & Sewer Authority - Cashiers WWTP CITY: Cashiers COUNTY: Jackson PERIOD ENDING MONTH: 12 - 2001 REGION: Asheville 00665 mg/1 Phosphorus, Total (as P) 31616 #/100m1 Coliform, Fecal MF, M-FC Broth,44.5C 50050 mgd Flow, in conduit or thru treatment plant 50060 mg/1 Chlorine, Total Residual 50060 ug/1 Chlorine, Total Residual TGP3B pass/fail P/F STATRE 7Day Chr Ceriodaphnia 1 -01 0.1 0.007 0.039 1 2 - 01 0.1 0.007 6 0.037 3-01 0.1 0.007 0.047 4 - 01 0.1 0.007 1.4 4 0.053 5-01 0.1 0.007 12 0.06 1 6.01 0.1 0.007 10 0.085 7 - 01 0.1 0.007 3 0.093 1 8 - 01 0.1 0.007 4 0.069 0 9 - 01 0.1 0.007 18 0.051 10 - 01 0.1 0.007 0.9 15 0.054 1 11 - 01 0.1 0.007 0.039 100 12-01 0.1 0.007 0.03 0 DMR 12 Month Calculated PAGE 2 OF 2 NC006332 Facility: Tuckaseigee WASA Discharge to: Chattooga River, B-Trout ORW Stream class and index #: Residual Chlorine 7Q10 (CFS) DESIGN FLOW (MGD) DESIGN FLOW (CFS) STREAM STD (UG/L) UPS BACKGROUND LEVEL (UG/L) IWC (%) Allowable Conc. (ug/I) Fecal Limit Ratio of 3.2 :1 Ammonia as NH3 (summer) 0.5 7Q10 (CFS) 0.5 0.1 DESIGN FLOW (MGD) 0.1 0.155 DESIGN FLOW (CFS) 0.155 17.0 STREAM STD (MG/L) 1.0 0 UPS BACKGROUND LEVEL (MG/L) 0.22 23.66 IWC (%) 23.66 71.84 Allowable Concentration (mg/I) 3.52 minimum = 2 200/100mI Ammonia as NH3 (winter) 7Q10 (CFS) DESIGN FLOW (MGD) DESIGN FLOW (CFS) STREAM STD (MG/L) UPS BACKGROUND LEVEL (MG/L) IWC (%) Allowable Concentration (mg/I) 0.6 0.1 0.155 1.8 0.22 20.53 7.92 minimum = 4 NC006332 Facility: Tuckaseigee WASA Discharge to: Chattooga River, B-Trout ORW Stream class and index #: Residual Chlorine 7010 (CFS) DESIGN FLOW (MGD) DESIGN FLOW (CFS) STREAM STD (UG/L) UPS BACKGROUND LEVEL (UG/L) IWC (%) Allowable Conc. (ug/I) Fecal Limit Ratio of 1.6 :1 Ammonia as NH3 (summer) 0.5 7Q10 (CFS) 0.5 0.2 DESIGN FLOW (MGD) 0.2 0.31 DESIGN FLOW (CFS) 0.31 17.0 STREAM STD (MG/L) 1.0 0 UPS BACKGROUND LEVEL (MG/L) 0.22 38.27 IWC (%) 38.27 44.42 Allowable Concentration (mg/I) 2.26 minimum = 2 200/100m1 Ammonia as NH3 (winter) 7Q10 (CFS) DESIGN FLOW (MGD) DESIGN FLOW (CFS) STREAM STD (MG/L) UPS BACKGROUND LEVEL (MG/L) IWC (%) Allowable Concentration (mg/I) 0.6 0.2 0.31 1.8 0.22 34.07 4.86 minimum = 4 Whole Effluent Toxicity Testing Self -Monitoring Summary December 16, 2002 FACILITY REQUIREMEN'I YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Carolina Mirror Pcmt chr lim: 82% Y 1998 — Pass — — Pass — Pass — Pass Pass NC0006696/001 Begin:5/1/1999 Frequency: Q P/F + Feb May Aug Nov + NonComp:Singlc 1999 — Pass — — Pass — — Pass — — Pass County: Wilkes Region: WSRO Subhasin: YADOI 2000 — Pass — — Pass — — Pass — — Pass PF: 0.50 Special 2001 — Fail 82.'100 >100 Pass POSE Pass -• Pass 7Q10: 0.17 IWC(% ):82 Order: 2002 — Pass — — Pass — — Pass — — Pass Carolina Mountain Water Perm chr tim: 11% NC0067954100I Begin:3/1/199R Frequency: Q P/F + Mar Jun Scp Dec + NonComp:Singk County: Jackson Region: ARO Subbasin: SAVO2 PF: 0.006 Special 7010: 0.07S IWC(%):11.03 Order: Y 1998 — — Pass — — Pass — — Pass — — Lain 1999 Pass — Late Pass — Pass — — Pass NR,t.nte 2000 NR/Pass — Pass — — Pass -- Pass — Pass 2001 — — Pass — — Pass — — Pass — Pass 2002 -- — NRJPass — NRId Pass — Pass — Carolina Trace Subdivision WWTP Penn chr lim: 76%; no tox until expand to I.OMGD 1998 NC0038831/00I Begin: I1/1/2001 Frequency: Q + Jan Apr Jul Oct NonComp: Single 1999 County: Lcc Region: RRO Subhasin: CPFI3 2000 PF: 1.0 Special 2001 7010: 0.49 IWC(%):76.0 Ohdec 2002 Carolina Water Service -Bent Creek Perm chr lim: 28% 1998 NR/Pass — — Fail Lata Fail Pass Pass NC0036684/001 Begin:2/1/2001 Frequency: Q Jan Apr Jul Oct + NonComp:Singlc 1999 Pass -- — Pass -- -- Pass — Pass County: Buncombe Region: ARO Subbasin: FRB02 2000 Fail <14 >56 Pass — Pass Pass PF: 0.1 Special 2001 Pau — — Pass — Pass — Pass 7010: 0.4 IWC(%)28 Order: 2002 Late NR/Pass — Pass — Pass — Pass Carolina Water Service -Kings Grant Penn chr lien: 90% 1998 — — NR/Pass — Fad Fail.Pass — Pass — — Pass NC0062219/001 Begin:5/1/2000 Frequency: Q Mar Jun Sep Dec + NonComp:Singlc 1999 — Pass — — Pass -- — Pass — Pass County: Wake Region: RRO Subbasin: NEU02 2000 -- — NR/Pass — — Pass — — Pass -- Pass PF: 0.07 Special 2001 — — Pass — — Pass — — Lale.Pass — — Pass 7010: 0.0 1WC(%):100.0 Onfer: 2002 — — Pass — — Pass — — Pass — Carolina Water Service -White Oak Perm chr lira: 90%; after relocation to Whitc Oak Cr, 80% 1998 — — NR/Pass — — Pass — Pass — — Pass NC0060330/OOI Begin:2/1/2002 Frequency:Q Mar Jun Sep Dec + NonComp:Single 1999 — — Pass — — Pass — Pass — -- Pass County Johnston Region: RRO Subbasin: NEU02 2000 — — NR/Pass — — Pass — Fail Pass >100 >100 PF: 0,05 Specird 2001 — — Pass — — Pass — Lolo,Pass -• — Pass 7Q10: 0.0 15VC(%):100 Order: 2002 — — Pass — — Pass — Pass Carolina Water Service -Willowbrook Penn chr lim: 90% NC0064378/001 Bcgin:5/I/2000 Frequency: Q Jan Apr Jul Oct County: Wake Region: RRO Subbasin: NEU02 PF: 0.030 Special 7Q11t 0.0 IWC(1'):100.0 Order + NonComp:Single 1998 Pass — — Pass — — Pass — — Pass — — 1999 Pass — — Fail Pass — Fail NR/>90 — Pass 2000 Pass — — Pass -- Pass — Pass 2001 NR NR/Pass — Pass — — Fail >100 Lale?100 Pass 2002 Pass — — Pass — — Pass — — Pass Cary North WWTP Penn chr lim: 90% Y 1998 — Pass — Pass Pass Pass N00048879/001 Begin:9/1/2000 Frequency: Q Feb May Aug Nov + NonComp:Singlc 1999 — Pass — Pass — Pass --- Fail County: Wake Region: RRO Subbasin: NEU02 2000 >100 Pass — Pass — Pass -- Pass PF: 12.0 Special 2001 — Pass — Pass Pass -• Pass 7Q10:0.30 IWC(%)95.8 Order: 2002 — Pass — Pass --- Pass --• 849 Cary South WWTP Perm chr lim: 90% NC0065102/001 Begin:11/1/2000 Frequency: Q Feb May Aug Nov County: Wake Region: RRO Subbasin: NEU02 12.R Special 7Q10: 0.3 IWC(%)90 Order: + NonComp:Single 1998 — — Pass — — Pass -- Pass -- Fail. Pass 1999 -- — Pass — — Pass -- -- Pass --- •-- Fail 2000 >100 <45 Pass -- Fail >100(s) >100(s) Pass --- Pass --- 2001 -_ Pass — — Pass -- -• Pass — Pass --- 2002 -- Pass — — Pass — Pass Cashiers WNTP Penn chr lira: 24%; cxp 0.2MGD NH3 lira 1998 Pass — — Pass — — Pass — Pass NC0063321/001 Bcgin:6/I/1998 Frequency: Q P/F + Jan Apr Jul Oct + NonComp:Singlc 1999 Pass — Pass — Pass -•- Pass --- --- County: Jackson Region: ARO Subbasin: SAVOI 2000 Pass --- — Pass — — Pass Pass --- PF: 0.1 Sprsial 2001 Pass — — Late Pass Pass — Pass — — 7010: 0.5 IWC(%)24,0 Order: 2002 Fail >36 <12 Pass — — Pass — -- Pass Catawba WWTI' Penn chr lim:2.1° 1998 — Pass — Pass — Pass Pass NC0025542/00I Begin:5/1/2001 Frequency: Q Feb May Aug Nov + NonComp:Single 1999 -- Pass — — Pass — Pass Pass County; Catawba Region: MRO Subbasin: CTB32 2000 — Pass — — Pau — Pass --- Pass PF: 0.225 Special 2001 — Pass — Pass Pass -- Pass 7Q10: 16 IWC(%)2.1 Order: 2002 — Pass — — Pass — Pass Pass Y Pre 1998 Data Available LEGEND: PERM = Permit Requirement LET = Administrative Letter - Target Frequency = Monitoring frequency: Q- Quarterly; M- Monthly; BM- Bimonthly; SA- Semiannually; A- Annually; OWD- Only when discharging; D- Discontinued monitoring requirement Begin = First month required 7010 - Receiving stream low flow criterion (cfs) += quarterly monitoring increases to monthly upon failure or NR Months that testing must occur - ex. Jan. Apr. Jul. Oct NonComp = Curren Compliance Requirement • . PF = Permitted Row (MOD) IWC% = Instream waste concentration P/F = Pass/Fail tat AC = Acutc CHR = Chronic Data Notation: f - Fathead Minnow; • - Ceriodaphnia sp.; my - Mysid shrimp; ChV - Chronic value; P - Monality of stated percentage at highest concentration; at - Performed by DWQ Aquatic Tox Unit; bt - Bad test Reporting Notation: --- = Data not rcquircd; NR - Not reported Facility Activity Status: 1- inactive, N - Newly Issued(To construct); H - Active but not discharging; t-More data available for month in question; • = ORC signature needed „ 7 Low Density Option: Developments which limit single family developments to one acre lots and other types of developments to 12 percent built -upon area, have no stormwater collection system as defined in 2H .1002(13), and have built -upon areas at least 30 feet from surface waters will be deemed to be in compliance. High Density Option: Higher density developments will be allowed if stormwater control systems utilizing wet detention ponds as described in 2H .1003(i), (k) and (1) are installed, operated and maintained, so that the runoff from all built -upon areas generated from one inch of rainfall is controlled. The size of the control system must take into account the runoff from any pervious surfaces draining to the system. The Asheville Regional Office of the Division of Land Resources (DLR), Land Quality Section has maps showing this and ORW areas throughout the region. When a construction project on land that is larger than one acre is proposed in an ORW watershed, DWQ is notified by DLR and these more stringent development standards are required as part of the sediment/erosion control plan approval process. Additionally, when DWQ receives a request for a permit for a discharge from a new subdivision, construction of a new sewer line, or for a 401 certification, DWQ determines the stream classification and notifies the local government and the applicant of these requirements. DWQ is also working through the Councils of Government (COGs) to further educate local governments about the requirements of ORW and HQW as well as to inform them about what waters carry these protective classifications. The only difference between the strategies presented in Table B-3 is that existing discharges on waters not classified ORW will be allowed to expand, provided there is no increase in pollutant loading. The prohibition of new discharges and the development restrictions outlined above apply equally to those waters classified ORW and those with a modified management strategy. The are , . tin • ar _ es within the , a • ed ' anage . t area: Cullasa a Home a on - '� off- COMC—Pe-1. Collie s` N �rylacli�,�d�QW= The 111aunfain (1i11z3) t Ciil[a�ijc& (0qqi ,) &ue� Massi-Rtioev4 Marie (JLWI.-( (9o) CosIiiev� (s4iv f7mrti4) Section B: Chapter 1— Savannah River Subbasin 03-13-01 62 Re: cashiers -- Subject: Re: cashiers -- Date: Tue, 17 Dec 2002 11:47:51 -0500 From: Callie Dobson <callie.dobson @ncmail.net> To: Susan A Wilson <susan.a.wilson@ncmail.net> Susan, Yes, the discharge goes into the Chattooga River which is classified ORW. I will likely attend the hearing if you keep me posted on the date/time. I'll be living an hour or so away at that point and do have an interest in this particular situation... I want to help ensure that sanity prevails. Callie Susan A Wilson wrote: > hey - I'm working on the draft for this one and, not that you care > anymore, but we'll be going to hearing on it the end of January (keep > that to yourself as it's not exactly a done deal). > but...just wanted to reconfirm that the discharge is to Chattooga River > proper (the headwaters) and not an unnamed trib to Chattooga (this is > what you had told me earlier) . > thanks! Callie Dobson Basin Planner NC DENR - Div. of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 (919) 733-5083, ext. 583 FAX - (919) 715-5637 1 of 1 12/ 18/02 8:31 AM SU 3A 7k) C_iD (1_—_-Y6LAxev\-A () c„, U\) AR--c) SA)AN) C,,,l\-1\AA,L7\S ,��� p��\\��� State of North Carolina Department of Environment and Natural Resources Asheville Regional Office Michael F. Easley, Governor William G. Ross, Jr., Secretary Alan W. Klimek, P.E., Director Division of Water Quality WATER QUALITY SECTION Mr. „,tt-'•es H ipp 'ity CA of 'oi Pest ic- t; 9 Le.. o h '.rolin. 28645 Dear Mr. Hipp: eview of rt for -- ant's -- lu- t limit n A • st , 200 fa November 18, 2002 9 J 8 ec AVA NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES N. ice o ation PDE •ert Nu •- 0023736 y o eno , G powder Plant Cald -11 ount unpowder Wastewater Treatment_ nth of A jot, 200 vealed--� sele e 'um The d.i4cha w_ 11 g/1 the •aily ity' : perm is • .7 I Please questions con g/1 nt's self -monitoring ation of- e treatment e selcentration atin in the no alre.:y mplemee•, remed' 1 ctio should be undertaken. .ntact ir. Jim Reid , telepho e umber 828-251-6208 if there are ing this matter. 59 Woodfin Place, Asheville North Carolina 28801 Telephone 828-251-6208 FAX 828-251-6452 An Equal Opportunity Affirmative Action Employer 50% recycled/10% post -consumer paper October 22, 2002 Mr. Kevin Barnett Environmental Technician NCDEHNR 59 Woodfin Place Asheville, NC 28801 Re: Cashiers Sewer Plant Expansion Dear Mr. Barnett: A comment in the permit to construct issued on January 15, 2002 requested a study of the filters be conducted and additional clarification may be required if we did not expand the plant. From the filter study, conducted by Mattern & Craig, it appears the overall problem is inadequate air. Due to lack of funds to expand the plant at this time I would like to suggest an alternative solution. We will install two centrifugal blowers, large enough to run the plant when it is expanded, in a 11 to 15 foot building. With this installation we get more than adequate air for the plant we also reduce the nggse from the blowers plus we install them inside a building further reducing noise. Estimated cost for this installation is $70,450. By doing this we feel it eliminates the need for additional clarifiers until the plant is actually expanded. Please advise if you agree with this concept. Sincerely, eery King Executive Director 1246 West Main St. Sylva, NC 28779 • (828)586-5189 • Fax: (828)631-9089 Mattern & Craig CONSULTING ENGINEERS•SURVEYORS October 16, 2002 Susan Wilson, NPDES Unit • NCDENR, Division of Water Quality Suite 942, 512 North Salisbury Street Raleigh, NC 27699-1617 Re: Cashiers WWTP ATC Permit No. 063321ACF Comm. No. 1457Q Dear Ms. Wilson: Enclosed are three (3) copies of a filter study for the Cashiers Wastewater Treatment Plant. Review of the treatment process and analysis of recent performance data indicate that the filters are operating properly. Potential operational problems appear to be related to inadequate air input to the aeration basin during summer months and an undersized clarifier. If you have any questions, please feel free to call. Sincerely, MATTERN & CRAIG /6?/t/r) Randy W. Beckner, P.E. Principal RWB/ppb cc: Jerry King, Tuckaseigee Water and Sewer Authority 12 BOAD STREET, ASHEVILLE, NORTH CAROLINA 28801 (828) 254-2201 FAX: (828) 254-4562 • RECEIVED Mattern & Cr . 'g' CONSULTING £NGINEERS•SUR ORS TWSA J. Wayne Craig Stewcat W. Hubbell Gene R. Cress Michael S. Agee Steven A. Campbell Randy W. Beckner October 7, 2002 Mr. Jerry King Tuckaseigee Water & Sewer Authority 1246 West Main Street Sylva, NC 28779 Wm. Thomas Austin Bradley C. Craig David P. Wilson Edwin K. Mattern, Jr. (1949-1982) Sam H. McGhee, III (Retired) Re: Cashiers WWTP Expansion Comm. No. 1457Q Dear Jerry: Enclosed, please find three (3) copies of the Cashiers Filter Study for your review. Let me know if it is acceptable so that we may forward it to DENR. As far as your question about what improvements would be required should the Authority decide not to expand the plant, it is our opinion that improvements to the existing blowers and a new clarifier would be required. This would also require a sludge pump station. The cost for this work alone is estimated at $350,000 to $400,000 depending on the type of sludge pump station provided. If you have any questions, please feel free to call. RWB/ppb • k Sincerely, MATTERN & CRAIG .&644_,7 Randy W. Beckner, P.E. Principal 12 Broad Street, Asheville, North Carolina 28801 (828) 254-2201 Fax (828) 254-4562 CASHIERS WWTP FILTER STUDY FOR TUCKASEIGEE WATER AND SEWER AUTHORITY OCTOBER 2002 COMMISSION NO. 1457Q 20327 ��. r• ,�r. BE` , f loZ r �"ort ettiO MATTERN & CRAIG CONSULTING ENGINEERS • SURVEYORS 12 BROAD STREET ASHEVILLE, NC 28801 (828) 254-2201 TABLE OF CONTENTS I. INTRODUCTION 1 II. TREATMENT PROCESS DESCRIPTION 1 III. PROBLEM DESCRIPTION 1 IV. BACKGROUND DATA 1 V. ANALYSIS A. INFLUENT 1 B. EFFLUENT 2 C. PROCESS REVIEW 4 VI. CONCLUSIONS AND RECOMMENDATIONS 4 FIGURES . FIGURE 1 2 FIGURE 2 3 FIGURE 3 3 . CASHIERS WWTP FILTER STUDY I. INTRODUCTION The purpose of this report is to review the performance of the filters at the Tuckaseigee Water and Sewer Authority (TWSA) Wastewater Treatment Plant (WWTP) No. 3 in Cashiers, North Carolina, with respect to other system components and the permitted effluent limits. II. TREATMENT PROCESS DESCRIPTION The existing WWTP is a 100,000 gallon per day (gpd) facility employing a packaged treatment system. The treatment train consists of a grinder, equalization basin, aeration basin, clarifier, filter, chlorination / dechlorination, then discharge. The plant is planned for expansion to 200,000 gpd. The upgraded facility will contain parallel grinder, equalization and aeration processes, then flows will combine into a larger single clarifier, then split again to parallel filters and post -aeration processes. III. PROBLEM DESCRIPTION In the present treatment plant configuration, the operator has reported solids bulking in the aeration basin and clogging of the. filter during summer months. During non -summer months the plant has been reported to be functioning properly. IV. BACKGROUND DATA The TWSA provided treatment plant performance data for the period of May 2001 to August 2002 to support this study. The specific information included effluent data reported on Discharge Monitoring Reports (DEM Form MR-1), influent data reported on DEM Form MR-2 and selected WWTP component data recorded by the plant operator. Permitted discharge limits were also provided for the existing treatment plant and the planned facility expansion. V. ANALYSIS A. INFLUENT The characteristics of the influent to the Cashiers WWTP appear consistent with typical untreated domestic wastewater. Influent BOD and total suspended solids (TSS) concentrations, shown in Figure 1, are within normal ranges except for elevated BOD measurements during May 2002. BOD and TSS concentrations also track proportionally over time, as normally expected, even though treatment flows in the summer tourist season increase 2.5 to 3 times over the winter flows. Filter Evaluation.doc Page 1 10/10/02 C Figure 1: Influent BOD & TSS at Cashiers WWTP 500.0 450.0 400.0 350.0 300.0 250.0 200.0 150.0 100.0 50.0 0.0 ON c;\ O^ O` 00' 00' 00' 00 00' 01' 01' 01" �(S\ o�� �o� O��' ��� �(go �PQ•�a:\ D ate + Influent - Avg. BOD —n— Influent - Avg. TSS B. EFFLUENT The overall treatment plant performance has been adequate to meet current discharge permit limits for all parameters (BOD, TSS and fecal coliform). Adequate performance has been achieved even though influent BOD periodically exceeds the 200 mg/L design concentration, including the occurrence of elevated BOD concentrations (up to 556 mg/L) over a three week period in May 2002. However, present reduction in BOD may not be adequate to meet the future BOD discharge limits after the treatment plant expansion. Effluent BOD appears to be elevated primarily in the month of July, as shown in Figure 2. Comparing the maximum and average BOD values for each July suggests the elevated BOD may be caused by a limited occurrence of abnormally elevated BOD measurements. Closer inspection of the data indicates that unusually high BOD measurements in both July 2001 and July 2002 appear to correlate with dissolved oxygen (DO) concentrations in the aeration basin reaching a critical low of 0.5 mg/L. Depleted DO concentrations in the aeration basin further correspond to a simultaneous slowdown in nitrification, as shown in Figure 3 by elevated effluent ammonia (NH3). Filter Fvaluation.doc Page 2 10/10/02 C 25.0 20.0 15.0 10.0 5.0 0.0 Figure 2: Effluent BOD & TSS at Cashiers WWTP Date -+- Effluent - Avg. BOD -s- Effluent - Avg. TSS Figure 3: Aeration Basin DO, Water Temperature & Effluent NH3 at Cashiers WWTP 25.0 20.0 15.0 10.0 5.0 0.0 r \ r\ O O O O 00' Off' Off' Off 00' Or 00' Off' Date -.- A Basin - Avg. DO -31- A Basin - Avg. H2O Temp. Effluent - Avg. NH3 Filter Evaluation.doc Page 3 10/10/02 C. PROCESS REVIEW Based on design of the proposed treatment plant improvements, the air flow to the existing plant should be 350 Standard Cubic Feet per Minute (SCFM). However, data for the existing plant indicates the original blowers were designed to provide only 203 SCFM to the aeration process. Metabolic activity of the microorganisms increases significantly with higher water temperatures during the summer and, as shown in Figure 3, the blowers apparently cannot keep up with the DO demand. Microorganisms are light -weight, low density particles, and a reduced DO environment slows the maturation process. This effect further decreases their ability to flocculate and,settle out and results in the reported solids bulking and increased solids loading to the clarifier. The existing clarifier is a rectangular unit in the packaged treatment plant. The clarifier has a surface loading rate or 347 gallons per day per square foot (gpd/ft2) at average flow, and 868 gpd/ft2 at peak daily flow. The typical peak surface loading rate for a plant of this size is 600 to 800 gpd/ft2. The shape and size of the existing clarifiers, combined with the high surface loading rate, offers no margin of safety for solids settling. Consequently, an increase in solids from the aeration basin leads to greater washout of the particles from the clarifier and increases the solids loading the filter. While the filter has been reported to clog during summer months, effluent TSS appears to stay within a normal range throughout the year, as shown in Figure 2. This result suggests that the filter is effectively accommodating the increased solids loading. This point is illustrated most clearly by the low effluent TSS measurement in July 2001 at a time of unusually high BOD discharge. Data is unavailable to identify if increased filter backwashing is preventing the filter from breaking through. V. CONCLUSIONS AND RECOMMENDATIONS Performance data and a process review for the Cashiers WWTP indicate that the existing filter is operating properly, but that reported solids bulking and filter clogging are related to inadequate air input to the aeration basin and a clarifier that is receiving a surface loading at the upper limit of its design capacity. It is recommended that a method to increase air input to the aeration basin be selected among the alternatives previously addressed in a letter report to TWSA dated September 4, 2002. It is also recommended to retain the larger clarifier planned for the treatment plant upgrade in order to better accommodate solids removal. Filter Evaluation.doc Page 4 10/10/02 Re: cashiers tox results Subject: Re: cashiers tox results Date: Thu, 25 Apr 2002 12:10:21 -0400 From: "Sandy Mort" <sandy.mort@ncmail.net> To: "Susan A Wilson" <susan.a.wilson@ncmail.net> I pulled the tox and DMR data & reveiwed Trish's groups report. There certainly is impact indicated by the benthic analysis. Habitat scores and substrate do not appear to explain the increased impact below the WWTP as compared to above. The bank erosion was also noted to be much worse above the WWTP than below. This would indicate to me there is something other than just habitat degradation going on. The ambient tox data from ATU's tests performed at the end of Feb did not indicate any significant observable toxicity. For both the "above the WWTP" & "below the WWTP" UT samples the sample reproduction was greater than our control water reproduction, although the normalized reproduction in the "below the WWTP" sample was 7.5% less than in the "above the WWTP" sample. The difference (7.5%) is so low that it could not be considered a reliable indicator of reduced suitability below the WWTP as compared to above. Under the best conditions I would consider a 10% effect as "a limit of detection" for a Cerio chronic tox test. We did not do chlorine levels on the downstream ambient sample. In the WWTP effluent tox test we did in Feb the sample passed also (the facility collected the sample). There was a -5% decrease in effluent reproduction and a 20% mortality at a 90% sample treatment. We did not detect any RC in the effluents when received at ATU, but they were 24-hour composites so collection ended 1 day and 3 days before we received the samples. Although we report a TRC MDL of 0.0300 mg/L we also record the instrument reading. There was no instrument response at all for either sample, i.e., "0.000 mg/L TRC" on the instrument. The 20% mortality with a limited decrease in reproduction is hard to explain. It was not due to chlorine. As far as what may be going on in the stream the observed benthic effects could be due to RC. Because chlorine is so volatile WET testing is not a good way to evaluate the in -stream impacts, especially when a sample is not used immediately. There would have to be a significant concentration of RC in a sample at collection ("SWAG" of >0.3-0.5 mg/L) for ATU to still detect it when we receive the sample. The only RC "hit" reported by the facility looking back through their DMR data through 2000 was a 11 ug/L in Jan 2000. Although not recorded in the benthic report, Trish did mention to me that she observed a lack of periphyton on rocks that she considered in the mixing zone of the stream. Others on site at the time did not think these rocks were in an area of the stream that would have been influenced by the effluent discharge. Regarding RC in tox samples: ATU employed a new ISE probe for our TRC analysis last spring. Prior to the new probe our MDL was 0.1 mg/L. When we detected TRC in a sample at > or = to the 0.1 mg/L level, and the tox sample was not significantly diluted for the test, we would generally see significant effects in a short period of time. So, the plant may be discharging effluent with RC that is impacting the in -stream benthos, but yet is not detected in the tox samples/test because of the low level and time passage between collection and analysis. It is also possible that adjustments are made to the effluent at the time of sample collection for tox. So to sum it up. in my opinion, the potential for chlorine to be the culprit at this site needs to be further investigated. Passing tox tests does NOT mean the effluent does not have toxic levels of RC. On site un-announced TRC analyses is the only way to know for sure what the TRC levels are in the discharge. Other transient toxicants may also explain the 1 of 2 4/26/02 1:04 PM Re: cashiers tox results disagreeing tox and benthic data, but I don't know off the top of my head what these might be. There is something impacting the benthos that does not appear to be due to (physical) habitat degradation alone. Hope this helps. Let me know if you have ?s. PS: according to ATU's most recent monthly tox summary Cashiers WWTP failed their Jan & Mar tox tests. They passed in Feb. Sandy Mort Aquatic Toxicology Unit DWQ/Environmental Sciences Branch 4401 Reedy Creek Road Raleigh, NC 27607 sandy.mort@ncmail.net t: (919) 733-2136 x242 f: (919) 733-9959 Original Message From: "Susan A Wilson" <susan.a.wilson@ncmail.net> To: "Sandy Mort" <Sandy.Mort@ncmail.net> Sent: Wednesday, April 24, 2002 10:00 AM Subject: cashiers tox results > Sandy - excellent results from Cashiers tox testing - thanks for the > info. have you spoken with Trish's folks about this one and your > results? they sampled in december?, i think, and did have a noticeable > benthic impact downstream. their conclusions seemed to point to a > toxicant parameter as potential impact (chlorine was speculated). this > facility dechlorinates, so i was curious of their findings. any > thoughts on that? 2 of 2 4/26/02 1:04 PM p!1(,UTa7M e- copy P_I 4/0) sAIAI Division of Water Quality - Aquatic Toxicology Unit April 24, 2002 MEMORANDUM To: Forrest Westall Water Quality Supervisor, ARO Through: Matt Matthews Supervisor, Aquatic Toxicology Unit From: Sandy Mort Quality Assurance Officer, Aquatic Toxicology Unit Subject: Whole effluent toxicity test results Cashiers WWTP NPDES Permit # NC0063321/001 Jackson County The aquatic toxicity test using 24-hour composite samples of effluent discharged from Cashiers WWTP has been completed. Cashiers WWTP has an effluent discharge permitted at 0.1 million gallons per day entering UT Chattooga River (7Q10 of 0.5 CFS). Whole effluent samples were collected on February 19 and 22 by Keith Haynes and facility personnel for use in a chronic Ceriodaphnia dubia full -range toxicity test. The test using these samples resulted in a chronic value of >90%, which was above the 24% WET limit for this facility. Toxicity test information follows. Test Type Test Concentrations Test Result Control Survival Control Mean Reproduction Test Treatment Survival Treatment Mean Reproduction First Sample pH First Sample Conductivity First Sample Total Residual Chlorine Second Sample pH Second Sample Conductivity Second Sample Total Residual Chlorine 3-Brood Ceriodaphnia dubia full -range 6, 12, 24, 48 and 90% sample >90% chronic value 100% 25.3 neonates 80.0% in the 90% treatment 24.0 neonates in the 90% treatment 6.73 SU 292 micromhos/cm <0.030 mg/L not recorded 334 micromhos/cm <0.030 mg/L The above samples of effluent did not exhibit significant chronic toxicity to test organisms and would not be predicted to have receiving stream impacts. Please contact us if further effluent toxicity monitoring is desired. We may be reached at (919) 733-2136. Basin: SAVO1 cc: Central Files Environmental Sciences Branch Water Quality Section 0 PiWV+) F124,e- Geld Division of Water Quality - Aquatic Toxicology Unit April 24, 2002 MEMORANDUM To: Forrest Westall Water Quality Supervisor, ARO Through: Matt Matthews Supervisor, Aquatic Toxicology Unit From: Sandy Mort Quality Assurance Officer, Aquatic Toxicology Unit Subject: Ambient toxicity test results UT Chattooga River above Cashiers WWTP Jackson County The aquatic toxicity test using grab samples of ambient waters collected from UT Chattooga River above Cashiers WWTP has been completed. Ambient samples were collected on February 26 and March 1 by Keith Haynes for use in a chronic Ceriodaphnia dubia pass/fail toxicity test. The test using these samples resulted in a pass. Toxicity test information follows. Test Type Test Concentrations Test Result Control Survival Control Mean Reproduction Test Treatment Survival Treatment Mean Reproduction First Sample pH First Sample Conductivity Second Sample pH Second Sample Conductivity 3-Brood Ceriodaphnia dubia pass/fail 100% sample Pass 100% 27.0 neonates 100% 34.2 neonates 6.39 SU 71.1 micromhos/cm 6.15 SU 51.7 micromhos/cm Test results for these samples indicate that the water quality of these ambient waters has not been impacted. Please contact us if further effluent toxicity monitoring is desired. We may be reached at (919) 733-2136. Basin: SAVO1 cc: Central Files Environmental Sciences Branch Water Quality Section (ppatir e-D e- Cony 1-(2-4 91414 Division of Water Quality - Aquatic Toxicology Unit April 24, 2002 MEMORANDUM To: Forrest Westall Water Quality Supervisor, ARO Through: Matt Matthews Supervisor, Aquatic Toxicology Unit From: Sandy Mort Quality Assurance Officer, Aquatic Toxicology Unit Subject: Ambient toxicity test results UT Chattooga River below Cashiers WWTP Jackson County The aquatic toxicity test using grab samples of ambient waters collected from UT Chattooga River below Cashiers WWTP has been completed. Ambient samples were collected on February 26 and March 1 by Keith Haynes for use in a chronic Ceriodaphnia dubia pass/fail toxicity test. The test using these samples resulted in a pass. Toxicity test information follows. Test Type Test Concentrations Test Result Control Survival Control Mean Reproduction Test Treatment Survival Treatment Mean Reproduction First Sample pH First Sample Conductivity Second Sample pH Second Sample Conductivity 3-Brood Ceriodaphnia dubia pass/fail 100% sample Pass 100% 25.1 neonates 100% 29.9 neonates 6.24 SU 65.1 micromhos/cm 6.31 SU 62.3 micromhos/cm Test results for these samples indicate that the water quality of these ambient waters has not been impacted. Please contact us if further effluent toxicity monitoring is desired. We may be reached at (919) 733-2136. Basin: SAVO1 cc: Central Files Environmental Sciences Branch Water Quality Section Jackson County Tuckaseigee Serving Water and Sewer Authority Jerry R. King Executive Director March 4, 2002 Chairman, J.C. Alexander Webster Vice -Chairman, Mickey Luker Jackson County Attn: David Goodrich 1617 Mail Service Center Raleigh, NC 27669-1617 Subject: Permit renewal and modification TWSA Plant #3 (NC 0063321) Dear Mr. Goodrich, James Cochran Dillsboro Alvin Stiles Sylva Ann F. Cabe Keith Ward Sylva Jackson County Marion Jones C. J. Carter Sylva Western Carolina University MAR 1 2 2002 - WATER OUALITf SOURCE 87-:'• ;CH With this letter and completed application, the Tuckaseigee Water and Sewer Authority hereby requests renewal of the discharge permit for our TWSA Plant #3 facility located in Jackson Co. The NPDES permit number assigned to this facility is NC 0063321. A review of the current permit shows that after the expansion of the plant to 0.200 mgd, the toxicity requirement is dropped. We request that the toxicity requirement be dropped upon renewal. A review of plant data reveals that the facility had not had a violation of the toxicity parameters since 1996. As a manifestation of Murphy's Law, as this renewal package was being put together notification came that the facility had failed the toxicity test that was performed in January 2002. Multiple dilution toxicity tests have been scheduled and we feel confident the facility will perform satisfactorily. Currently the permit calls for ph, dissolved oxygen, temperature, and conductivity to be analyzed upstream and downstream of the facility discharge. We request that these parameters be dropped from the permit Data reviews show that these parameters stay relatively consistent and are not significantly affected by the discharge. If you have questions or comments, please do not hesitate to contact me. I can be reached directly at 828-586-9318. Since j y tan Bryson Wastewater Operations Superintendent Tuckaseigee Water & Sewer Authority 32 Asheville Hwy. Post Office Box 1051 Sylva, North Carolina 28779 828/586-5189 ERVIZMINDEN1 MOW AERATION BASIN CLARIFIER DIGESTER • 1),"6,) 0 le1 )V'k5't BACKWASH FILTERS #1&2 CHLORINE CONTACT CHAMBER BACKWASH HOLDING TANK EFFLUENT UNNAMED TRIBUTARY I TO CHATTOOGA RIVER1 • •• SCHEMATIC DRAWING CASHIERS WASTEWATER TREATMENT PLANT DESIGN: .10 MGD Re: Cashiers/Tuckaseigee WWTP Subject: Re: Cashiers/Tuckaseigee WWTP Date: Tue, 15 Jan 2002 15:21:33 -0500 From: Trish MacPherson <trish.macpherson@ncmail.net> Organization: DWQ To: Susan A Wilson <susan.a.wilson@ncmail.net> yes -the stream was too small to rate, but did find major impact downstream-JO signed off on the memo dated Nov 19, 2001. I asked Kevin Barnett, ARO to send treatment plant operator a copy of memo. Don't know if he did. I'll attach the memo -doesn't have figure. Susan A Wilson wrote: > Trish - has the benthic report for Chattooga River (headwaters) up and > downstream of the Cashiers WWTP/Jackson Co. been signed -off? Callie > told me in December that there was an impact downstream likely > attributable to the WWTP - is that reflected in the report? I'm sending > them a letter regarding another issue and would like to reference ya'lls > report if it's out. Thanks! MCashiers WWTP 11-01.doc Name: Cashiers WWTP 11-01.doc Type: Microsoft Word Document (application/msword) Encoding: base64 Download Status: Not downloaded with message 1 of 1 1/15/02 3:28 PM Division of Water Quality Biological Assessment Unit November 19, 2001 MEMORANDUM To: Jimmie Overton Through: Trish Finn MacPherson From: David Lenat Subject: Biomonitoring, upper Chattooga River near the Cashiers WWTP, • Jackson County, November 2001 Background The Cashiers WWTP discharges to the headwater of the Chattooga River, although this stream segment has also been described as an unnamed tributary (UT) of the Chattooga River in some DWQ documents. This WWTP is permitted to discharge up to 0.2 MGD per NPDES permit NC0063321, although the present discharge is less than this amount. This facility failed 4 toxicity tests from 1993 to 1996, but has passed all self -monitoring tests since this time. The Biological Assessment Unit received a request from the Planning Branch (Callie Dobson) to evaluate the impact of this discharge on stream fauna. Study Sites Streams in the Cashiers area appear to be naturally sandy, although it is difficult to separate out the effects of local geology from the effects of development. Cashiers is located in the area of "Whiteside Granite"; streams in this geologic region frequently have a substrate with a large proportion of sand and gravel, including Fowler's Creek, Norton Mill Creek, and Panthertown Creek. Both sites on the upper Chattooga River had a sand/gravel substrate, and were less than four meters wide. Pools and riffles were infrequent in this small stream, and there was poor habitat diversity. This part of the upper Chattooga River is only about one mile below Cashiers Lake. Chattooga River, above Cashiers WWTP (CR #1). Samples were collected about 50 meters above the discharge point. The WWTP is located at the end of SR 1113. Chattooga River, below Cashiers WWTP (CR #2). Samples were collected about 50 meters below the discharge. There was do difference in specific conductivity above and below the discharge during our sampling on November 6th, although this may not be true at all times UT Shortoff Creek. Not sampled in 2001, this site was selected from our data base as a comparable stream in Jackson County, similar in width to the upper Chattooga River sites. Methods Benthic macroinvertebrates were collected at UT Shortoff Creek using the Division of Water Quality's Standard Qualitative sampling procedure in August 1984. This method includes 10 composite samples: two kick -net samples, three bank sweeps, two rock or log washes, one sand sample, one leafpack sample, and visual collections from large rocks and logs. The purpose of these collections is to inventory the aquatic fauna and produce an indication of relative abundance for each taxon. Organisms were classified as Rare (1-2 specimens), Common (3-9 specimens), or Abundant L10 specimens). Benthic macroinvertebrates were collected at the upper Chattooga River sites using the Division of Water Quality's Qual 5 sampling procedure. This new type of collection is intended to quickly assess between -station differences in water quality. Five composite samples were taken at each site: 1 kick, 1 sweep, 1 leafpack, 1 rock/log wash, and visual collections. This method is similar to the Standard Qualitative samples, but with fewer samples. The Biotic Index values are expected to be similar to those of the Standard Qualitative collection, but EPT taxa richness will be slightly lower. Table 1. Station descriptions, upper Chattooga River, Jackson County, November 2001. CR #1 is above the Cashiers WWTP, CR #2 is downstream of this discharger. Site: CR #1 CR #2 UT Shortoff Creek* Average Width 2 2 3 Depth Average 0.2 0.2 Maximum 0.6 0.5 Canopy 80 90 Aufwuchs Slight Slight Bank Erosion Severe Moderate Substrate (%) Boulder 0 0 Rubble 0 0 Gravel 25 20 Sand 75 80 Silt 0 0 Water Chemistry Dissolved Oxygen (mg/I) 6.5 5.6 8.7 Specific Conductivity (mhos/cm) 40 42 5 Temperature (°C) 9 9 14 Habitat Score (0-100) 66 63 *Data on substrate composition missing for this site. Several data -analysis summaries (metrics) can be produced from Standard Qualitative and Qual 5 samples to detect water quality problems. These metrics are based on the idea that unstressed streams and rivers have many invertebrate taxa and are dominated by intolerant species. Conversely, polluted streams have fewer numbers of invertebrate taxa and are dominated by tolerant species. The diversity of the invertebrate fauna is evaluated using taxa richness counts; the tolerance of the stream community is evaluated using a biotic index. EPT taxa richness (EPT S) is used with DWQ criteria to assign water quality ratings (bioclassifications). "EPT" is an abbreviation for Ephemeroptera + Plecoptera + Trichoptera, insect groups that are generally intolerant of many kinds of pollution. Higher EPT taxa richness values usually indicate better water quality. Water quality ratings also are based on the relative tolerance of the macroinvertebrate community as summarized by the North Carolina Biotic Index (NCB!). Both tolerance values for individual species and the final biotic index values have a range of 0-10, with higher numbers indicating more tolerant species or more polluted conditions. Water quality ratings assigned with the biotic index numbers were combined with EPT taxa richness ratings to produce a final bioclassification, using criteria for Mountain streams. EPT abundance (EPT N) and total taxa richness calculations also are used to help examine between -site differences in water quality. The expected EPT taxa richness values are lower in small high -quality mountain streams, <4 meters in width or with a drainage area < 3.5 square miles. For these small undisturbed mountain streams, an adjustment to the EPT taxa richness values is made prior to applying taxa richness criteria. No adjustment, however, can be made at this time for more developed streams. These streams may be assigned a "Not Impaired" classification if they meet the Good -Fair criteria for mountain streams >4 meters in width. Both EPT taxa richness and biotic index values also can be affected by seasonal changes. DWQ criteria for assigning bioclassification are based on summer sampling: June -September. For samples collected in November, EPT taxa richness was adjusted by subtracting out winter/spring Plecoptera. The biotic index values also were seasonally adjusted by adding 0.4. Results and Discussion Comparison of the CR #1 with UT Shortoff Creek suggests some impact associated with development and the effects of Cashiers Lake. This site, however, was given a "Not Impaired" rating, as it would be given a Good -Fair rating using criteria for larger mountain streams. Comparison of CR #1 and CR #2 indicated a significant affect of the discharger. There was a decline in both EPT taxa richness (1949) and EPT abundance (85426) and an increase in the Biotic Index (4.7-36.5). All of these changes indicated substantial impact, although none of the dominant taxa indicated low dissolved oxygen or an increase in organic loading. It is more likely that there is some instream toxicity, and this hypothesis was substantiated by the presence of some deformed chironomid larvae (Chironomus) among the individuals selected for slide -mounting. Not enough individuals were present, however, for a deformity test. Table 2. Taxa richness (by group) and summary parameters, upper Chattooga River (11/01) and UT Shortoff Creek (8/84), Jackson County Date: 11/01 08/84 Site: CR #1 CR #2 UT SHORTOFF Parameter Method: Qual 5 Qual 5 Full Scale Ephemeroptera 9 2 10 Plecoptera 4 2 6 Trichoptera 6 5 11 Coleoptera 0 0 1 Odonata 4 3 2 Megaloptera 0 1 0 Diptera: Chironomidae 11 12 13 Misc. Diptera 5 2 8 Oligochaeta 1 2 2 Crustacea 0 0 1 Mollusca 0 2 0 Total Taxa Richness EPT Richness Seasonal Adjustment Size Adjustment EPT Abundance Biotic Index - Seasonal Adjustment Rating 40 19 18 NA 85 4.3 4.7 Not Impaired 31 9 8 NA 26 6.1 6.5 Not Rated cc: Callie Dobson, Planning Branch Matt Mathews Kevin Barnett, Asheville Regional Office 54 27 27 34 118 2.5 2.5 Good Appendix 1. Taxa list and relative abundance, upper Chattooga River (11/010 and UT Shortoff Creek (08/04), Jackson County. R=Rare, C=Common, A=Abundant. Site: CR #1 CR #2 UT SHORTOFF Taxon Date: 11/01 11/01 8/84 EPHEMEROPTERA AMELETUS LINEATUS R BAETIS SPP C BAETIS PLUTO R BAETIS TRICAUDATUS R DANNELLA LITA C DRUNELLA CONESTEE C EPHEMERELLA CATAWBA C EPHEMERELLA INVARIA (GR) R EPEORUS SPP C EPHEMERA SPP R EURYLOPHELLA FUNERALIS R HEPTAGENIA SPP C PARALEPTOPHLEBIA SPP C C STENONEMA MERIRIVULANUM R A STENONEMA PUDICUM A STENONEMA MODESTUM A R STENACRON CAROLINA R A PLECOPTERA ALLOCAPNIA SPP A C A AMPHINEMURA SPP C ECCOPTURA XANTHENES R MALIREKUS HASTATUS C A SWELTSA SPP C TALLAPERLA SPP C A DIPLOPERLA DUPLICATA* A R *Spring/winter taxa TRICHOPTERA CHEUMATOPSYCHE SPP A C HYDROPSYCHE BETTENI A A DIPLECTRONA MODESTA C C C PARAPSYCHE CARDIS A CHIMARRA SPP C DOLOPHILODES SPP. C FATTIGIA PELE C GLOSSOSOMA SPP R HYDATOPHYLAX ARGUS R LEPIDOSTOMA SPP R LYPE DIVERSA C NEOPHYLAX SPP A OLIGOSTOMIS PARDALIS C POLYCENTROPUS SPP R PYCNOPSYCHE SPP R C R RHYACOPHILA NIGRITA C COLEOPTERA OPTIOSERVUS SPP R ODONATA BOYERIA GRAFIANA R BOYERIA VINOSA R R CALOPTERYX SPP R CORDULEGASTER SPP R C LANTHUS SPP R MEGALOPTERA SIALIS SPP R A t Site: CR #1 CR #2 UT SHORTOFF Taxon Date: 11/01 11/01 8/84 DIPTERA: CHIRONOMIDAE BRILLIA SPP C A R BRUNDINIELLA EUMORPHA R CHIRONOMUS SPP C CONCHAPELOPIA GROUP R A C CORYNONEURA SPP C R R DIPLOCLADIUS CULTRIGER C R TVETENIA BAVARICA GR (E SP1) C EUKIEFFERIELLA CLARIPENNIS GR (E SP11) C EUKIEFFERIELLA DEVONICA GR (E SP2) R EUKIEFFERIELLA BREVICALCAR GR (E SP6) A A HETEROTRISSOCLADIUS SP2 R MICROTENDIPES SPP R NANOCLADIUS SPP R POLYPEDILUM ANGULUM R POLYPEDILUM FALLAX R C PARACHAETOCLADIUS SPP R PARAMETRIOCNEMUS LUNDBECKI R C POTTHASTIA LONGIMANUS A RHEOSMITTIA SP1 NR DELICATULA R RHEOTANYTARSUS SPP R R C TANYTARSUS SPP C THIENEMANIELLA SPP C C TRIBELOS SPP A MISC. DIPTERA ATHERIX LANTHA R DICRANOTA SPP A DIXA SPP C EMPIDIDAE R HEXATOMA SPP C A PALPOMYIA (COMPLEX) C C PSEUDOLIMNOPHILA SPP R SIMULIUM SPP A R C TIPULA SPP C A C OLIGOCHAETA CAMBARINICOLA SP C ILYODRILUS TEMPLETONI LUMBRICULIDAE A C SLAVINA APPENDICULATA R R CRUSTACEA CAMBARUS SPP C MOLLUSCA PISIDIUM SPP PHYSELLA SPP C R Chattooga River (UT Chattooga River) above Cashiers WWTP Chattooga River (UT Chattooga River) downstream of the Cashiers WWTP [hwd: Re:IFwd: 63321 Cashiers data.xls]] • e Subject: [Fwd: Re: [Fwd: 63321 Cashiers data.xls]] Date: Thu, 15 Nov 2001 07:25:56 -0500 From: Kevin Barnett <Kevin.Barnett@ncmail.net> Organization: NC DENR - Asheville Regional Office To: Susan A Wilson <Susan.A.Wilson@ncmail.net> Susan: FYI Kevin Original Message Subject: Re: [Fwd: 63321 Cashiers data.xls] Date: Wed, 14 Nov 2001 10:27:22 -0500 From: Roger Edwards <Roger.Edwards@ncmail.net> Organization: NC DENR - Asheville Regional Office To: Kevin Barnett <Kevin.Barnett@ncmail.net> References: <3BF0064C.6BDD89DD@ncmail.net> Kevin, The number suggest to me that cleaners BOD. Come by and we can discuss. R. Edwards Kevin Barnett wrote: and grease are causing the high Roger, please read and get back with me. Thanks, Kevin Original Message Subject: 63321 Cashiers data.xls Date: Fri, 09 Nov 2001 15:13:54 -0500 From: susan.a.wilson@ncmail.net Reply -To: susan.a.wilson@ncmail.net Organization: NC DENR DWQ To: Kevin Barnett <Kevin.Barnett@ncmail.net> hey, check this crazy data out. see what Roger thinks get it. definitely some crazy high influent BOD5 data months. although loading would increase, i really don the concentration would increase. i decided to take a of this. i don't in the summer 't understand why look at this data so i could get an idea of the influent BOD5 in reference to the ATC - not something i would normally do, but i was curious about those guys. this is really weird to me. any thoughts? with some of those crazy high values, i have my doubts about consistency with the removal efficiencies. Name: 63321 Cashiers data.xls 63321 Cashiers data.xls Type: Microsoft Excel Worksheet (application/vnd.ms-ex Encoding: base64 Roger Edwards - Roger.Edwards@ncmail.net North Carolina Dept. of Environment and Natural Resources Asheville Regional Office Division of Water Quality - Water Quality Section 59 Woodfin Place Asheville, NC 28801 1 of 2 11/15/01 9:40 AM [Fwd: Re: [Fwd: 63321 Cashiers data.xls]] Tel: 828-251-6208 Fax: 828-251-6452 Division of Water Quality MEMO From: Date: To: Subject: /VCR n ��� `� et2/1-1 coPy k#v ? .?-Q �cUis 'T171P )4t/t/L Kgo geil/tAl geco /7) Gar P-Npy ATA NCDENR North Carolina Department of Environment and Natural Resources PO Box 29535, Raleigh, North Carolina 27626-0535 / Phone: 733-5083 2 of 2 11/15/01 9:40 AM Chattooga River headwaters benthic e Subject: Chattooga River headwaters benthic Date: Thu, 08 Nov 2001 13:37:04 -0500 From: Callie Dobson <callie.dobson@ncmail.net> To: Forrest Westall <Forrest.Westall@ncmail.net>, Kevin Barnett <Kevin.Barnett@ncmail.net>, Susan A Wilson <Susan.A.Wilson @ncmail.net> CC: Laurie Moorhead <Laurie.Moorhead@ncmail.net>, David Lenat <David.Lenat@ncmail.net>, Trish MacPherson I'rish.MacPherson@ncmail.net>, Teresa Rodriguez <Teresa.Rodriguez@ncmail.net> Just wanted to let you guys know preliminary results of ESB's benthic sampling in the Chattooga River headwaters. A memo has not yet been drafted by ESB, but I asked that Dave call me after the bugs were worked up since we have the public meeting next week. They sampled the stream above and below the WWTP on Friday, November 2. Trish was there actually doing the sampling. Here is what she said this morning: "Lenat is working up the samples today -but just being there, my guess is that it is having a severe impact. It was a very small, sandy bottomed stream with fairly good diversity upstream, and lots of midges and worms, with few EPT downstream." Dave is finished working up the samples now and here is what he told me over the phone. The stream is too small to assign a bioclassification so that's why you're not seeing Good/Fair/Poor here: Upstream: 19 EPT; Biotic Index of 4.7; Not Impaired Downstream: 9 EPT; Biotic Index of 6.5; Not Rated He also noted some indicators of organic enrichment as well as a toxic signal... he asked about over -chlorination? So, these are the results. I will be revising the use support ratings to say that the segment of the Chattooga River downstream of the WWTP is Not Rated (to the next trib which is small and not far downstream). Over the next two months, we'll have to come up with some management strategies. Any suggestions before the meeting would be appreciated. FYI -- People up there are probably going to request a 5/30 fecal coliform sampling for next June also. Happy Thursday! Callie Callie Dobson Basin Planner NC DENR - Div. of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 (919) 733-5083, ext. 583 FAX - (919) 715-5637 1 of 1 11/8/01 1:51 PM Cashiers NC0063321 BOD5 & TSS data Date Inf. BOD5 Inf. TSS Eff. BOD5 Eff. TSS % RE (BOD5) % RE (TSS) Aug-01 204 154 5 1.4 97.5 99.1 431 259 4.6 3.6 98.9 98.6 221 172 4.2 1 98.1 99.4 291 170 1.4 1 99.5 99.4 212 192 12.9 2.8 93.9 98.5 JuI-01 276 370 8 14.8 97.1 96.0 222 152 23.6 9.5 89.4 93.8 176 130 23.1 3 86.9 97.7 11 2.8 182 138 11.9 3.4 93.5 97.5 150 82 59.9 4.6 60.1 94.4 Jun-01 182 170 9 9.8 95.1 94.2 ,, 3692 240 6.4 9.2 98.3 96.2 180 152 13.9 9.2 92.3 93.9 138 112 6.3 8.4 95.4 92.5 May-01 347 420 7.6 5.4 97.8 98.7 305 156 9.2 9.2 97.0 94.1 173 140 11.3 7.2 93.5 94.9 210 126 6.4 9.2 97.0 92.7 158 104 12 10.2 92.4 90.2 Apr-01 127 116 8.7 7.2 93.1 93.8 181 148 9.9 10.8 94.5 92.7 200 130 10.7 9.2 94.7 92.9 178 06 ^_ _7.4 6.3 95.8 94.1 Mai =Q1-- 74 176 13.8 24.2 81.4 86.3 167 168 2.3 6.9 98.6 95.9 174 166 10.7 18.6 93.9 88.8 174 112 17.2 8.4 90.1 92.5 Feb-01 154 150 11.8 14.4 92.3 90.4 99 82 9.5 12.4 90.4 84.9 130 96 8.2 16.7 93.7 82.6 76 66 18.5 24 75.7 63.6 Jan-01 165 134 5 6.2 97.0 95.4 85 70 17.6 7.2 79.3 89.7 2.7 2.2 127 108 2.7 4.2 97.9 96.1 111 60 4.9 10.4 95.6 82.7 120 160 17.5 6.6 85.4 95.9 Dec-00 64 42 12.4 19.6 80.6 53.3 179 156 6.7 8.6 96.3 94.5 69 66 6.5 9.2 90.6 86.1 327 126 6.8 7.9 97.9 93.7 Nov-00 115 98 9.2 7.8 92.0 92.0 152 134 7.8 9.6 94.9 92.8 85 64 5.6 8.6 93.4 86.6 169 102 9.4 10.8 94.4 89.4 z3 2 - 2- 1 Cashiers NC0063321 BOD5 & TSS data Date Inf. BOD5 Inf. TSS Eff. BOD5 Eff. TSS % RE (BOD5) % RE (TSS) Oct-00 238 144 2.6 0.6 98.9 99.6 248 194 7.5 5.6 97.0 97.1 328 292 6.5 6 98.0 97.9 334 246 6.8 13.4 98.0 94.6 118_ 110 14 11.4 88.1 89.6 Sep-00 ^�� `230 �� 100 17.6 1 92.3 99.0 245 192 20.7 9.7 91.6 94.9 153 124 20.7 4 86.5 96.8 236 122 15.2 12.8 93.6 89.5 <6.6 1.8 Aug-00 302 176 120 10.3 60.3 94.1 280 227 4 4.2 98.6 98.1 1.7 3.2 323 166 2.9 1 99.1 99.4 10.1 5.4 341 176 6.4 2.8 98.1 98.4 5.8 1 210 138 4.9 2.6 97.7 98.1 JuI-00 44-4 11 250 21.2 4.2 95.2 98.3 -_422__/ 290 22 7 94.8 97.6 344 252 31.7 10.8 90.8 95.7 300 204 7 8.8 97.7 95.7 Jun-00 329�) 254 22.6 2 93.1 99.2 271 178 3.5 1 98.7 99.4 298 198 4.3 5.6 98.6 97.2 240 196 9.5 3.8 96.0 98.1 348 226 11.3 19 96.8 91.6 May-00 124 96 8.4 8.4 93.2 91.3 215 140 15 9.2 93.0 93.4 297 218 9.3 10.8 96.9 95.0 129 90 4.5 10.8 96.5 88.0 428 ) 280 5.8 9.2 98.6 96.7 Apr-00 109 62 20.2 13.2 81.5 78.7 3.9 t��t 1748.81298.7 93.1 � 86 7.7 8 95.7 90.7 78 4.4 2 98.8 97.4 Mar-00 32 194 7 16.8 97.8 91.3 191 160 6.9 9.6 96.4 94.0 228 558 7.1 12.8 96.9 97.7 643 158 15.7 16.5 97.6 89.6 Feb-00 92 154 10.3 10.8 88.8 93.0 188 148 8 13.5 95.7 90.9 188 170 12.5 22 93.4 87.1 225 278 8.7 10.8 96.1 96.1 358 164 5.2 14 98.5 91.5 Jan-00 236 184 14.9 22.7 93.7 87.7 aF MC 1-1/°°) 7872 2 L' Cashiers NC0063321 BOD5 & TSS data Date Inf. BOD5 Inf. TSS Eff. BOD5 Eff. TSS % RE (BOD5) % RE (TSS) 211 222 9.2 15 95.6 93.2 104 82 8.1 14.3 92.2 82.6 97 56 8.5 13.5 91.2 75.9 Michael F. Easley Govemor William G. Ross, Jr., Secretary North Carolina Department of Environment and Natural Resources Kerr T. Stevens, Director Division of Water Quality Asheville Regional Office WATER QUALITY SECTION July 9, 2001 Mr. Jerry King, Director Tuckaseigee Water and Sewer Authority Post Office Box 1051 Sylva, NC 28779 Subject: Compliance / Sampling Inspection TWSA #3, Cashiers Wastewater Treatment Plant Permit Number: NC0063321 Status: Compliant Jackson County Dear Mr. King: On June 19th, 2001, Mr. Kevin Barnett of my staff inspected the wastewater treatment system owned by Tuckaseigee Water and Sewer Authority. Attached, please find an NPDES Compliance Inspection Report Form. The following are comments from the inspection: • Influent: currently averaging—0.85mgd • Bar screen: Grinder pumps at each pump station • Aerated eq basin • Influent sampling: 1/week • Aeration basin: 7 diffusers. Recently serviced. • Plant operated on: Food:Mass Ratio • 2 blowers: 80% alternating weekly (operated 24 hours/day). • Digestor not aerated, pumped 2/month during summer. • Generator on site for back-up power. Operational. • Tertiary filter not operational due to flows. Facility needs new filtration @ time of expansion. • Flow meter operable. Calibrated 06/01. Has chart paper. • Cl at clarifier weir to get detention time. • De -CI added at effluent. (Sodium Sulfide) • Composite sampler. (not flow proportional) Portable sample being used, operator brings in ice. • Good record keeping. (excellent operators log) • Effluent clear / stream clear with no visible solids. ABTA NCDENR Water Ouality Section. 59 Wocdffn Place. Asheville. NC 28801-2414 Telephone: 828/251-6208 Customer Service Compliance Sampling Inspection Page 2. TWSA #3 The following results were obtained by the Division of Water Quality from grab samples taken from the effluent: Fecal Coliform: 7 col/100m1 TSS: 11.0 mg/1 The following results were from stream samples taken at the time of inspection: Fecal Coliform: 110 co1/100mis upstream Fecal Coliform: 78 col/100mis downstream The following items should be addressed: • This wastewater treatment plant does not have sufficient blower capacity to allow the operator any leeway. Tuckaseigee Water and Sewer Authority should investigate adding larger or more efficient blowers to provide complete treatment of the wastewater. • At the time of expansion, an office with windows (for safety and ventilation) should be constructed. • A hot water heater should be added to the potable water system for cleaning and thawing purposes. • Any expansion must include lager clarifier and sludge holding capability as to maximize the operation flexibility of this facility. The assistance of Mr. Stan Bryson and Mr. Ben Henson during this inspection is appreciated. This office believes that Mr. Henson is doing an excellent job in operating this treatment plant. Nothing in this letter should be taken as removing from you the responsibility or liability for failure to comply with all applicable state laws and regulations. If you have any question, do not hesitate to contact Mr. Kevin Barnett at 828-251-6208 ext. 205. cc: NPDES Compliance Unit V Jackson County Health Department Mr. Stan Bryson, Wastewater Supervisor Mr. Ben Henson, ORC Sincerely, Xicide orrest R. Westall, Water Quality Regional Supervisor JUL 2 5 2001 DI'J i i< .,AI !TY CENTRAL. i;L•„~.• j NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES ff NPDES Compliance Inspection Report !..-:;.;:, .. • ':- ..: ..: '' i -.-'i-ii:,.:1::,.',=:'-,-::.:j.::!-',:..7 I. ' ... _ _ :1; ; --:-ie Clit- 1 atieiti4jiatiStiSt61111Cill' ,1 :7 :7 :'t:'!:j. : I .' :!•'-.1,:: -±:c ::-*; Transaction Code NPDES YR/MO/DAY Inspection Type Inspector Facility Type N 5 NC0063321 01/06/19 C 32 :I. ; .,' '.:' ictitirk •:;0a.iiiiiiji,itiii..,is.„„ ::,..:.:!-::: :: *= ” Jli!W.-::-•..:E:. Name and Location of Facility Inspected TWSA #3, Cashiers Cashiers, NC Entry Time: ' 11:10 AM Permit Effective: 09/01/97 Exit Time/Date: 12:45 PM / 06-19-01 Permit Expiration: 08/31/2002 Name(s) of On -Site Representative(s) Title(s) Phone No(s) Stan Bryson (Supv.) & Ben Henson (ORC) Name, Address of Responsible Official Mr. Jerry King PO Box 1051 Sylva, NC 28779 Title Director Phone No. Contacted? Yes !'f;:::•! - „:!:Yl.!. '.'"W'..41": ',"poj; . 04.040. . :016'4 Os74.000-0-11. , . .0. ''-o '-'"':: ,_ oodii4g.....:: _ ' T $ '4 iii4S4iii.* *-W-..— ' YLi,a,!!;„,:,;:. ;_H ;f,,sii S Permit S Flow Measurement * Pretreatment S Operations & Maintenance S Records/Reports * Laboratory S Compliance Schedules S Sludge Disposal S Facility Site Review S Effluent/Receiving Waters S Self -Monitoring Program * Other i..:.:;',..::.: ::-:::':,,.::::i'i. _, - -,:.::ae rlirtibtiVitiiiiiiiiiiiiattidiii`07C-iiiiiiii6iiiibisiiiiiitiliitiiitiQicoA0- 9-iiiiiiii0Waigaiiiiii -1 : - •:---, .s: ,:- '._. '-:"4, Influent: currently averaging ~0.85mgd Bar screen: Grinder pumps at each pump station Aerated eq basin Influent sampling: 1/week Aeration basin: 7 diffusers. Recently serviced. Plant operated on: Food:Mass Ratio 2 blowers: 80% alternating weekly (operated 24 hours/day). Digestor not aerated, pumped 2/month during summer. Generator on site for back-up power. Operational. Tertiary filter not operational due to flows. Facility needs new filtration @ time of expansion. • - Flow meter operable. Calibrated 06/01. Has chart paper. . CI at clarifier weir to get detention time. De -CI added at effluent. (Sodium Sulfide) Composite sampler. (not flow proportional) Portable sample being used, operator brings in ice. Good record keeping. (excellent operators log) Effluent clear / stream clear with no visible solids. Operator needs: Real office space at plant, hot water heater for potable water, more air in the form of bigger / more efficient blowers, bigger clarifier, and larger sludge handling tank. Compliance Status: X Compliant . Deficient * Non -Compliant Name(s) and Signature(s) of Inspectors Kevin H Barnett Agency/Officeffelephone NC-DWQ/ARO/828-251-6208 Date 07/03/01 Signature of Revi r lePtiopy • e Agency/Office/Telephone NC-DWQ/ARO/828-251-6208 Da •4 NC DENR - DIVISON OF W ATER QUALITY 2 B.0300 .0303 SAVANNAH RIVER BASIN Name of Stream Description Classification Class Date Index No. CHATTOOGA RIVER (Cashiers From source to North B;Tr,ORW 03/01/89 3 Lake) Carolina -Georgia State Line Fowler Creek (Hampton Lake) From source to Upper Dam B;Tr:+ 07/01/61 3-1-(1) at Hampton Lake Fowler Creek From Upper Dam at Hampton C;Tr:+ 07/01/61 3-1-(2) Lake to Chattooga River Green Creek From source to Chattooga C:+ 07/01/61 3-2 River Norton Mill Creek From source to Chattooga C;Tr:+ 07/01/73 3-3 River Cane Creek From source to Chattooga C;Tr:+ 07/01/61 3-4 River Holly Branch From source to Cane Creek C:+ 07/01/61 3-4-1 Ammons Branch From source to Chattooga C;Tr:+ 07/01/61 3-5 River Glade Creek From source to Chattooga C;Tr:+ 07/01/61 3-6 River Scotsman Creek From source to Chattooga C;Tr,ORW 03/01/89 3-7 River Bryson Branch From source to Scotsman C;Tr,ORW 03/01/89 3-7-1 Creek Fowler Creek From source to Chattooga C;Tr:+ 07/01/73 3-8 River Nicholson Licklog Creek From source to Fowler Creek C:+ 07/01/61 3-8-1 Chester Branch From source to Nicholson C:+ 07/01/61 3-8-1-1 Licklog Creek Bad Creek From source to North C 07/01/61 3-9 Carolina -South Carolina State Line East Fork Chattooga River From source to North C;Tr 07/01/73 3-10 Carolina -South Carolina State Line Jacks Creek From source to North B;Tr 03/01/77 3-10-1 Carolina -South Carolina State Line Overflow Creek From source to North C;Tr,ORW 03/01/89 3-10-2 Carolina -Georgia State Line East Fork Overflow Creek From source to Overflow C;Tr,ORW 03/01/89 3-10-2-1 Creek West Fork Overflow Creek From source to Overflow C;Tr,ORW 03/01/89 3-10-2-2 Creek V Webb Branch From source to West Fork C;ORW 03/01/89 3-10-2-2-1 Overflow Creek —Irv. 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