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HomeMy WebLinkAboutNC0025071_Permit Issuance_19970609State of North Carolina Department of Environment, Health and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director June 9, 1997 Mr. Terry Shelton Water Reclamation Superintendent City of Eden 191 Mebane Bridge Road Eden, North Carolina 27288 A LT!MAI IL4 INA FTL Subject: NPDES Permit Issuance NPDES: NCO025071 & NCO025151 Mebane Bridge & Dry Creek WWTPs Rockingham County Dear Mr. Shelton: In accordance with the application for renewal for discharge permits received on August 5 and August 2, 1996, the Division is forwarding herewith the subject NPDES permit. These permit renewals are 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 December 6, 1983. In response to your comment letter of January 16, 1997, several changes have been made to this final permit. NPDES NCO025071 - Mebane Bridge WWTP 1. Instrearn transect sampling for color has been eliminated and the permit has been modified to reflect this change. After a review of the data the Division believes that the color monitoring, as changed, will be sufficient. 2. The Special Condition requiring color monitoring at transmittance values of 31 wavelengths has been removed. This condition was included in the permits of several faci1ities to help the Division gather information on color discharges. This information may be used to develop a color standard. The Division will not require the monitoring at transmittance values of 31 wavelengths, since your facilities have already compiled a large data base on color and the purchase of additional equipment would be required. Your facilities may continue to conduct the color monitoring at transmittance values of 3 wavelengths. 3. Effluent color monitoring samples shall be collected 3 times per week for the first 12 months, and 3 times per quarter thereafter. The permit has been modified to reflect this change. NPDES NCO025151 - DKy Creek WWTP According to the Division's new policy, the whole effluent toxicity limit for the expansion above 0.5 MGD has been changed to a quarterly chronic Pass/Fail limit at 0.4%. See Part I, Condition A (3), for details. 1. See note 2 under NCO02507 1. P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-0719 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper 2. Due to the well documented improvements in instrearn color, quarterly monitoring for color will be sufficient. The permit has been modified to reflect this change. 3. The narrative description for color is meant to further characterize this discharge. The Division believes that this information will facilitate the evaluation of color in discharges. 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, Post Office Drawer 27447, Raleigh, North Carolina 27611 - 7447. Unless such demand is made, this decision shall be final and binding. Please take note that this permit is not transferable. Part II, EA. addresses the requirements to be followed in case of change in ownership or control of this discharge. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality or permits required by the Division of Land Resources, Coastal Area Management Act or any other Federal or Local governmental permit that may be required. If you have any questions concerning this permit, please contact Steven D. Pellei at telephone number (919)733-5083, extension 516. Sincerely, Original Signed '04 Pavid A. Goodrich A. Preston Howard, Jr., P.E. enc.: Permits NCO025071 and NC 0025151 cc: Central Files Winston-Salem Regional Office, Water Quality Section Mr. Roosevelt Childress, EPA Permits and Engineering Univ Facility Assessment Unit Aquatic Survey and Toxicology Unit Permit No. NCO025071 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215. 1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, City of Eden is hereby authorized to discharge wastewater from a facility located at Mebane Bridge Wastewater Treatment Plant Mebane Bridge Road (NCSR 1964) south of Eden Rockingham County to receiving waters designated as the Dan River in the Roanoke River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III and IV hereof The permit shall become effective July 1, 1997 This permit and the authorization to discharge shall expire at midnight on February Z8-, 2002 Signed this day June 9, 1997 Original Signed By Qavid A. Goodrich A. Preston Howard, Jr., P.E., Director Division of Water Quality By Authority of the Environmental Management Commission 5-A Permit No. NCO025071 SUPPLEMENT TO PERMIT COVER SHEET City of Eden is hereby authorized to: 1. Continue to operate an existing 13.5 M[GD wastewater treatment facility consisting of flow meter, bar screens, grit separator, extended aeration basins, secondary clarifiers, chlorination, dechlorination, aerobic digester, DAF, sludge lagoons, and polymer addition, located at Mebane Bridge Wastewater Treatment Plant, Mebane Bridge Road (NCSR 1964), south of Eden, Rockingham County (See Part III of this Permit), and 2. Discharge from said treatment works at the location specified on the attached map into Dan River which is classified Class C waters in the Roanoke River Basin. A. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL Permit No. NCO025071 During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from ouffall serial number 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT CHARACTERISTICS I LIMITS I MONITORING REQUIREMENTS Monthly Average Weekly Average Daily Maximum MeasuremenTF Frequency — Sample Type Sample Location' Flow 13.5 MGD Continuous Recording lorE BOD, 5 day, 20OC2 30.0 mg/I 45.0 mqA Daily Composite E, I Total Suspended Residue2 30.0 mq/I 45.0 mq/I Daily Composite E, I NI-13 as N (April I -October 31) 12.7 mg/I Daily Composite E NH3 as N (November 1 - March 31) ji leekly Composite E pl-13 Daily Grab E, U, D Fecal Coliform (geometric mean) 200 100 ml 400 100 ml Daily Grab E Total Residual Chlorine 28.0 Ljqjl Daily Grab E Temperature Daily Grab E, U, D Conductivity I Grab U, D Dissolved Oxvqen Daily Grab E, U, D Total Nitrogen (NO2 + NO3 + TKN) Monthly Composite E Total Phosphorus Monthly Corn osite E Chronic Toxicity4 Quarterly Composite E Zinc 2/Month Composite Copper 2/Month 22�212 E Color5 300 ADM I 3/Week CompoNt! E Color I Grab U, D Notes: Sample locations: E - Effluent, I - Influent, U - Upstream @ NCSR 1964, D - Downstream @ NCSR 700. Upstream and downstream samples shall be grab samples. Stream samples shall be collected three times per week during June, July, August, and September and once per week during the remaining months of the year. 2 The monthly average effluent BOD5 and TSS concentrations shall not exceed 25% of the respective influent value (75% removal). 3 The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. 4 Chronic Toxicity (Ceriodaphnia) P/F at 6%; March, June, September and December; See Part 1, Condition A. (2). 5 Limit is an instantaneous maximum (i.e., not to be exceeded at any time) not a daily maximum. Samples shall be collected 3 times per week for the first 12 months, and 3 times per quarter thereafter. There shall be no discharge of floating solids or visible foam in other than trace amounts. 79'45' 614m' E 615 42'30 ?5!30' Gc9f Course 6 H so C) 589 4 w, _E10 WNGS n enter Ppi 60139� N. 527 C C ern i 0 7 4038 — 13 Golf Course 663Y -V 973 Discharge point 0 w36: N t I ROAD CLASSIFICATION PRIMARY HIGHWAY LIGHT.DU'ry ROAD, HARD OR HARD SURFACE IMPROVED SURFACE SECONDARY HIGHWAY HARD SURFACE =311111119=1 UNIMPROVED ROAD Latitude: 36028'17" Longitude- 79*44-35" Map # B20NW Sub -basin 03-02-03 Stream Class C Discharge Class 01 55 78 61 Receiving Stream Dan River Qw: _ja_.LM0D_ Permit expires: _k2-8/02 SCALE 1:24 000 QUAD LOCATION City of Ed , en Mebane Bridge WWTP NCO025071 Rockingham County 90 Part I Permit No. NCO025071 A. (2) CHRONIC TOXICITY PASS/FAIL PERMIT LIMIT (QRTRLY) The effluent discharge shall at no time exhibit chronic toxicity using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised November 1995, or subsequent versions. The effluent concentration at which there may be no observable inhibition of reproduction or significant mortality is 6.0% (defined as treatment two in the procedure document). The permit holder shall perform quarteLly monitoring using this procedure to establish compliance with the permit condition. The tests will be performed after thirty days from the effective date of this permit 4uring the months of March, June, September and December. Effluent sampling for this testing shall be 'performed at the NPDES permitted final effluent discharge below all treatment processes. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR- 1) for the month in which it was performed, using the parameter code TGP3B. Additionally, DWQ Form AT-1 (original) is to be sent to the following address: Attention: Environmental Sciences Branch North Carolina Division of Water Quality 4401 Reedy Creek Road Raleigh, North Carolina 27607 Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of.the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility duninig -a month in wh�ich toxicity monitoring isr'eq6i*-re'd, 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 any single quarterly monitoring indicate a failure to meet specified limits, then monthly monitoring will begin immediately until such time that a single test is passed. Upon passing, this monthly test requirement will revert to quarterly in the months specified above. Should the perrnittee fail to monitor during a month in which toxicity monitoring is required, then monthly monitoring will begin immediately until such time that a single test is passed. Upon passing, this monthly test requirement will revert to quarterly in the months specified above. 6 10 Should any test data from this monitoring requirement or tests performed by the North Carolina ivisi n 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. QAL Daphnid 48 Version 9196 DEHNR/DWQ FACT SHEET FOR NPDES PERMIT DEVELOPMENT NPDES No. NCO025071 Applicant/Facility Name: Applicant Address: Facility Address: Permitted Flow Type of Waste: Facility Class Facility/Permit Status: County: Regional Office: USGS Topo Quad: Stream Characteristics: Receiving Stream Stream Classification Subbasin Drainage Area (Mi2): Summer 7Q 10 (cfs) Winter 7Q 10 (cfs): Average Flow (cfs): IWC (%): City of Eden/Dry Creek WWTP 308 E. Stadium Drive, Eden, NC 27288 19+-Mehane Bridge Road, Eden, NC 27288 13.5 M L . - �5%, Industrial 45% IV Existing/Renewal Rockingham Winston-Salem B20NW Dan River C 030203 12701 386 594 12970 5.1% Wasteload Allocation (WLA ) Summ lIq oojsjll�/ This WLA is for a renewal for the City of Eden's permit from the Mebane Bridge 13.5 MGD WWTP. Monitoring and limits will remain the same for the majority of parameters in the permit. Monitoring for colors and certain metals is being changed. A brief WLA history is as follows: 1985: modeled with interacting dischargers and recorrunended for Secondary Limits at 7.0 MGD. 1989: SOC for addition of facilities to increase flow up to 9.0 MGD, (with a proposed incremental increase to the current 13.5 MGD). Color was noted as a parameter which needed attention in the SOC and also in the upcoming permits for increased flows. WLA was issued with renewal of conventional limits for 7.0 MGD as and EA was necessary for the proposed expansion to 9.0 MGD. A color limit of 540 ADMI as well as monitoring for many metals was recommended. Also, extensive instream monitoring for conventional parameters and color was recommended. 1990: Draft EA reviews in file. Color report from Juan Mangles and Betsy Johnson. WLA for 13.5 MGD with the current permit limits reconunended. 1991: color run on Dan River was initiated by ESB and phone complaints from public. Instream color values (ADMI) were highest at and below both Eden plants. Letter from facility, (and Region) requesting deletion of some instream monitoring - request denied as quantity of instream data and types of parameters were needed. 1992: WLA for 13.5 MGD was re -issued w/ limits that are in current permit along with the various instream monitoring requirements. 1993: Two requests for deletion of instream transect monitoring. The second request was granted with required monitoring at one location at the transect site rather than across the river. Color limit(s) at both Eden plants has seemed to have benefited the receiving environment and downstream water intakes. Extensive changes in instrearn monitoring for color are being recommended. The monitoring of Color will be conducted as described in Part I, Special Condition A. (3). This decrease in the instrearn color monitoring is being recommended due to a caveat which was placed into the Eden - Dry Creek permit that no color effluent can be discharged from the Dry Creek facility. Limit changes due to: Inclusion of metals and phenols being monitored in the Long Term Monitoring Plan and the results of the reasonable potential analysis for certain parameters. As a result, monitoring/ limits for Cadmium, Chromium, Cyanide, Lead, Mercury, Nickel, Phenols, and Silver were removed from the permit. Instream Monitoring Discussions with the Winston - Salem Regional Office in September, 1996 led to relaxation of the instrearn color monitoring requirements for three reasons: • consistent compliance and good history of trying to achieve compliance by the Eden facilities • no public complaints of color problems • when this was originally initiated, it was to be a short-term requirement to verify that the limit was achieving its aim Both the 1990 color report, (in WLA file) and Region confn-med that it was the Smith River discharges that probably caused most of this color problem. The Philpott dam, a hydroelectric dam located approximately 10 miles upstream of Martinsville, Va on the Smith River does not discharge over the weekend. This causes the POTWs discharge into the Smith River to pool up over the weekend and the dyes tend to concentrate. Therefore on Monday morning, the initial release from this dam causes those dyes to rush out to the mouth of the Smith River and into the Dan River in a very concentrated slug. Virginia has placed color limits on these discharges as well and since these facilities have been able to consistently meet these limits, (note that in 1991 there were still problems on that river) no problems of color have been evident on the Dan River. Up and downstream monitoring of color at SR 1964 and Highway 700 will coincide with the conventional instrearn parameters required. A caveat was placed into the permit which states that no colored effluent may be released from the Eden - Dry Creek Plant in accordance with this decreased instrearn monitoring. The Region concurred with this reconunendation. Special instrearn monitoring locations or monitoring frequencies: Special monitoring for Color and pH: A - Smith River above Eden Water Supply Intake, B - Downstream @ NC Hwy 87, C - Downstream @ NCSR 1761 (for July through October only, one sample per week shall be on a transect at 1/4, 1/2, and 3/4 of the distance across the river). Upstream and downstream samples shall be grab samples. Stream samples shall be collected three times per week during June, July, August, and September and once per week during the remaining months of the year. The Color Limit is an instantaneous maximum (i.e., not to be exceeded at any time) not a daily maximum. See Part 1, Condition A. (3). Proposed Schedule for Permit Issuance Draft Permit to Public Notice: 12/18/96 Permit Scheduled to Issue: 2/3/97 State Contact If you have any questions on any of the above information or on the attached permit, please contact Steven D. Pellei at (919) 733-5083 ext. 516. Copies of the following are attached to provide further information on permit development: 1. Existing permit effluent sheets, and 2. Proposed draft permit. . Ir Request # 8509 Facility Name: City of Eden - Mebane Bridge Waste Water Treatment Plant NPDES No.: NCO025071 Type of Waste: 55 % Domestic 45 % Industrial Facility Status: Existing Permit Status: Renewal Stream Characteristic: Receiving Stream: Dan River USGS # Stream Classification: C Date: Subbasin: 03-02-03 Drainage Area (Mi2): 1,701 County: Rockingham Summer 7Q1 0 (cfs): —386 Regional Office: Winston - Salem Winter 7Q10 (cfs): —594 Requestor: Pellei Average Flow (cfs): Date of Request: 8 /20/96 30Q2 (cfs): —1,970 Topo Quad: B 20 NW IWC (%): 6.3% 1985: modeled with interacting dischargers and recommended for Secondary Limits at 7.0 mgd. 1989: SOC for addition of facilities to increase flow up to 9.0 mgd, (with a proposed incremental increase to the current 13.5 mgd). Color was noted as a parameter which needed attention in the SOC and also in the upcoming permits for increased flows. WLA was issued with renewal of conventional limits for 7.0 mgd as and EA was necessary for the proposed expansion to 9.0 mgd. A color limit of 540 ADMI as well as monitoring for many metals was recommended. Also, extensive instrearn monitoring for conventional parameters and color was recommended. 1990: Draft EA reviews in file. Color report from Juan Mangles and Betsy Johnson. WLA for 13.5 mgd with the current permit limits recommended. 1991: color run on Dan River was initiated by ESB and phone complaints from public. Instrearn color values (ADMI) were highest at and below both Eden plants. Letter from facility, (and Region) requesting deletion of some instrearn monitoring - request denied as quantity of instrearn data and types of parameters were needed. 1992: WLA for 13.5 mgd was re -issued w/ limits that are in current permit along with the various instrearn monitoring requirements. 1993: Two requests for deletion of instrearn transect monitoring. The second request was granted with required monitoring at one location at the transect site rather than across the river. Instrearn Monitoring Attached is the instrearn monitoring data with two graphical displays from 1995 - 1996. All four sites closely mimic each other; even at Highway 87 which should be an upstream site that is not influenced by colored effluent. Turbidity, (considered the major inhibitor to good measurements of color) may well be affecting these samples and causing the background, (control) samples at Highway 87 to read overly high. I talked with Ron Linville, (who used to oversee this permit) and David Russell (who now oversees this permit) from the Winston - Salem Regional Office on % September, 1996. Both agreed with easing up on the instrearn color monitoring requirements for three reasons: • consistent compliance and good history of trying to achieve compliance by the Eden facilities • no public complaints of color problems • when this was originally initiated, it was to be a short-term requirement to verify that the limit was achieving its aim Both the 1990 color report, (in WLA file) and Region confirmed that it was the Smith River discharges that probably caused most of this color problem. The Philpott dam, a hydroelectric dam located approximately 10 miles upstream of Martinsville, Va on the Smith River does not discharge over the weekend. This causes the POTWs discharge into the Smith River to pool up over the weekend and the dyes tend to concentrate. Therefore on Monday morning, the initial release from this dam causes those dyes to rush out to the mouth of the Smith River and into the Dan River in a very concentrated slug. Virginia has placed color limits on these discharges as well and since these facilities have been able to consistently meet these limits, (note that in 1991 there were still problems on that river) no problems of color have been evident on the Dan River. I will recommend up and downstream monitoring of color at SR 1964 and Highway 700 to coincide with the conventional instrearn parameters required. The Region concurred with this recommendations. Ron Linville also pointed out that a caveat needs to be placed into the permit which states that no colored effluent may be released from the Eden - Dry Creek Plant in accordance with this decreased instrearn monitoring. Cadmium: Max. Pred Cw 0.0 13 out of 13 samples of < 2 /jg/I Allowable Cw 32 Chromium: Max. Pred Cw 304.5 12 out of 13 samples of < 5pg/I Allowable Cw 798 maximum value of 35jug/I in December, 1995 Copper: Max. Pred Cw 584 13 out of 13 samples were above detection Allowable Cw 112 maximum value of 146 /jg/I in October, 1995 Cyanide: Max. Pred Cw 0.0 52 out of 52 samples of < 5 /jg/I Allowable Cw 78 Lead: Max. Pred Cw 46.8 11 out of 51 samples above detection limit of < 10 /jg/I Allowable Cw 399 maximum value of 26 yg/I in April, 1996 Mercury: Max. Pred Cw 0.00 52 out of 52 samples of < 0.2 /jg/I Allowable Cw 0.191 Nickel: Max. Pred Cw 0.0 13 out of 13 samples of < 10 /ig/1 Allowable Cw 1,404 Phenols: Max. Pred Cw 0.0 allowable based upon water supply standard - limit not Allowable Cw 16 applicable to this water body - 12 samples of < 10 jig/I Silver: Max. Pred Cw 0.00 13 out of 13 samples of < 5.ugli Allowable Cw 0.96 Zinc: Max. Pred Cw 25,080 13 out of 13 samples were above detection Allowable Cw 798 maximum value of 2,090 /ig/l in August, 1995 Slu's Effluent Considerations Pluma, Incorporated dyes, various metals Fieldcrest Cannon various metals Sara Lee Knitted Products dyes, various metals Mohawk - Karastan Rug Mill various metals Eden - Mebane Bridge Waste Water Treatment Plant NCO025071 NPDES WAST7E LOAD ALLOCATION PERMIT NO.: NCO025071 PERMITTEENAME: XTIM19 MA XIM of Eden Mebane Bridge Wastewater Treatment Plant Facility Status: Existing Permit Status: Renewal Major Minor Pipe No.: 001 Design Capacity: 13.5 MGD Domestic (% of Flow): Industrial (% of Flow): Comments: 55% 45% '170 C,"F%km , , Crlk.�T tS Fk,, '10-- of ctcv"t WTV I�Tkv-c' RECEIVING STREAM: Dan River Class: C Sub-Basin:-03-02-03 Reference USGS Quad: B20NW (please attach) County: Rockingham Rcgional Office: Winston-Salem Regional Office Prcovious Exp, Date: 2/28/97 Treatment Plant Class: IV Classification changes within three miles: None within 3 miles. Requested by: Stevo D. Pellei Date: 8/20/96 Prepared by:----,-- 1- Date: 6 Ab�� i Reviewed b Cfa�16' LVvm(Lb1>&V\.- Date: V55 Modeler Date Rec. # C- �L 'R � -Z. I �� f, zsw; Drainage Area (mi2): 1,701 Average Strearnflow (cfs): - 1,970 s701 0 (cfs): - 386 w701 0 (cfs); - 594 Toxicity Limits: Chronic (Ceriodaphnia) P / F 6 % March, June, September, and December Upstream Location: SR 1964 Downstream Location: Highway 700 Parameters: temperature, dissolved oxygen, pH, conductivity. �olotz- Special instrearn monitoring locations or monitoring frequencies This area of the Dan River is ideal for the formation of an association of dischargers to perform instrearn monitoring. Monthly Average Summer Winter Wasteflow (MGD): 13.5 13.5 BOD5 (Mg/1): 30 30 NH3N (mg/1): 12.7 monitor Dissolved Oxygen (mg/1): monitor monitor TSS (mg/1): 30 30 Fecal Coliform (/100 ml): 200 200 pH (SU): 6-9 6-9 Residual Chlorine (gg/l): 28 28 Temperature (0 C): monitor monitor Total Phosphorus (mg/1): monitor monitor Total Nitrogen (mgA): monitor monitor Color (ADMI): 300 * 300 * Copper (ILg/1): monitor monitor Zinc (gg/l): monitor monitor There shall be no discharge of floating solids or visible foam in other than trace amounts. * note: Part 111, Condition H in Permit for special monitoring conditions for color. Limit is an instantaneous maximum (i.e. not to be exceeded at any time) not a daily maxumum. FACT SBEET FOR WASTELOAD ALLOCATION Request # 8509 FIF-CF-IVED Facility Name: City of Eden - Mebane Bridge Waste Water Treatment NPDES No.: NCO025071 Dept. of EHNR Type of Waste: Domestic - 55 % Industrial - 45 % Facility Status: Existing 0 CT 2 8 1996 Permit Status: Renewal Receiving Stream: Dan River Winston-Salem Stream Classification: C Regional Office Subbasin: 03-02-03 County: Rockingham Stream Characteristic: Regional Office: Winston - Salem Drainage Area (mi2): 1,701 Requestor: Pellei Summer 7Q10 (cfs): —386 Date of Request: 8 / 20 / 96 Winter 7Q10 (cfs): —594 Topo Quad: B 20 NW Average Flow (cfs): —1,970 771 30Q2 (cfs): IWC (%): 6.3 % Wasteload Allocation Summary (approach taken, correspondence with region, EPA, etc.) Color limit(s) at both Eden plants has seemed to have benefited the receiving environment and .7.3 downstream water intakes. Extensive changes in instrearn monitoring for color are being — recommended. Request Region comment and confirmation. This area of the Dan River is ideal for the formation of an association of dischargers to perform instrearn monitoring. Request Region comment as to whether this and other facilities in area would be interested in forming such an association. This decrease in the instrearn color monitoring can only be recommended if a caveat is placed into the Eden - Dry Creek permit that no color effluent can be discharged from that facility. Spep li��e Requ ements and ad tionkl co nts from Rev' Lewers: L5 d� x4 69 0 Sr" Recommended Instream Assessment Regional Supervisor: Permits & Engineerin Z�3 O�Tgaap_ 10 ko RETURN TO TECHNICAL SERVICES BY: ;10V 2 2 1996 I r, CONVENTIONAL PARAMETERS Existine Limits: Monthly Average Summer Winter Wasteflow (MGD): 13.5 13.5 BOD5 (mg/1): 30 30 NH3N (mg/l): 12*7 monitor DO (mg/l): monitor monitor TSS (mg/1): 30 30 Fecal Col. (/100 ml): 200 200 pH (SU): 6-9 6-9 Residual Chlorine (n/l): 28 28 Temperature (0Q: monitor monitor TP (mgA): monitor monitor TN (mg/l): monitor monitor Color (ADMI): 300 * 300 * There shall be no discharge of floating solids or visible foam in other than trace amounts. * Limit is an instantaneous maximum (i.e., not to be exceeded at any time) not a daily maximum. Recommended Limits: Wasteflow (MGD): BOD5 (mgA): NH3N (mg/l): DO 6-ng Tss (tng/i): Fecal Col. (/100 nil): pH (SU): Residual Chlorine (�Lgft Temperature (0Q: TP (mgA): TN (mg/1): Color (ADMI): Monthly Average Summer Winter 13.5 13.5 30 30 12.7 monitor monitor monitor 30 30 200 200 6-9 6-9 28 28 monitor monitor monitor monitor monitor monitor 300 * 300 * There shall be no discharge of floating solids or visible foam in other than trace amounts. * Limit is an instantaneous maximum (i.e., not to be exceeded at any time) not a daily maximum. (explanafion of any modifications to past modeling analysis including new flows, rates, field data, interacting discharges) (See page 4 for miscellaneous and special conditions, if applicable) TOXICITY TEST Type of Toxicity Test: Chronic (Ceriodaphnia) Toxicity P / F Limit: 6% Reconiniended Litnit: 6% Monitoring SchedUle: March, June, September, and December TO)aCS/UETALS Existing Limits Daffy Maximum Cadmium (ggA): monitor Chromium (gg/1): monitor Copper (gg/1): monitor Cyanide (gg/l): 78 Lead (gg/1): 399 Mercury (gg/1): 0.191 Nickel (gg/1): monitor Phenols (ggll): momtor Silver (gg/l): monitor Zinc (gg/l): monitor Recommended Limits Daily Maximum Cadmium (gg/l): not required Chromium (gg/1): not required Copper (gg/l): monitor * Cyanide (gg/1): not required Lead (gg/1): not required Mercury (gg/1): not required Nickel (gg/1): not required Phenols (gg/1): not required Silver ([tg/1): not required Zinc (gg/1): monitor * * monitored in LTW Cadmium: Maximum Predicted 0.0 13 out of 13 samples of < 2 gg/l Allowable 32 Chromium: maximum Predicted 304.5 12 out of 13 samples of < 5 ggA Allowable 798 maximum value of 35 gg/l in December, 1995 Copper: Maximum Predicted 584 13 out of 13 samples were above detection Allowable 112 maximum value of 146 pg/l in October, 1995 Cyanide: Maximum Predicted 0.0 52 out of 52 samples of < 5 ggA Allowable 78 Lead: Maximum Predicted 46.8 11 out of 51 samples above detection limit of < 10 gg/l Allowable 399 maximum value of 26 gg/l in April, 1996 Mercury: Maximum Predicted 0.00 52 out of 52 samples of < 0.2 gg/l Allowable 0.191 Nickel: Maximum Predicted 0.0 13 out of 13 samples of < 10 ggA Allowable 1,404 Phenols: Maximum Predicted 0.0 allowable based upon water supply standard - limit not Allowable 16 applicable to this water body - 12 samples of < 10 gg/l Silver: Maximum Predicted 0.00 13 out of 13 samples of < 5 gg/l Allowable 0.96 Zinc: maximum Predicted 259080 13 out of 13 samples were above detection Allowable 798 maximum value of 2,090 gg/l in August, 1995 Many of the previous parameter(s) are water quality limited. For some parameters, the available load capacity of the immediate receiving water will be consumed. This may affect future water quality based effluent limitations for additional dischargers within this portion of the watershed. INSTREAM MONITORING REQUIREMENTS Upstream Location: SR 1964 Downstream Location: Highway 700 Parameters: temperature, dissolved oxygen, pH, conductivity, color Special instrearn monitoring locations or monitoring frequencies: Upstream and downstream samples shall be grab samples. Stream samples shall be collected three times per week during June, July, August, and September and once per week during the remaining months of the year. MISCELLANEOUS INFORMATION & SPECIAL CONDITIONS AdNuacy of Existing Treatment Has the facility de nstrated the ability to meet the proposed new limits with existing treatment p,nX, facilities? Yes I No If no, which parameters cannot be met? Would a "Phasing in" of the new limits be appropriate? Yes No If yes, please provide a schedule (and basis for that schedule) with the regional office recommendations: If no, why not? Special Instructions or Conditions Wasteload sent to EPA? (Major) _ (Y or N) (If yes, then attach updated evaluation of facility, including toxics spreadsheet, modeling analysisif modeled at renewal, and description of how it fits into basinwide plan) Additional Information attached? - (Y or N) If yes, explain with attachments. Facility Name Eden - Mebane Bridge WWTP Permit # NCO025071 Pipe # 001 CHRONIC TOXICITY PASSWAIL PERMIT LIMIT (QRTRLY) The effluent discharge shall at no time exhibit chronic toxicity using test procedures outlined in: 1.) The North Carolina Ceiiodal2hnia chronic effluent bioassay procedure (North Carolina Chronic Bioassay Procedure - Revised *September 1989) or subsequent versions. The effluent concentration at which there may be no observable inhibition of reproduction or significant mortality is W % (defined as treatment two in the North Carolina procedure document). The permit holder shall perform quarterly monitoring using this procedure to establish compliance with the permit condition. The first test will be performed after thirty days from the effective date of this permit during the months ?f March, June, September, and December. Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter code TGP3B. Additionally, DEM Form AT-1 (original) is to be sent to the following address: Attention: Environmental Sciences Branch North Carolina Division of Environmental Management 4401 Reedy Creek Road Raleigh, N.C. 27607 Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should any single quarterly monitoring indicate a failure to meet specified limits, then monthly monitoring will begin immediately until such time that a single test is passed. Upon passing, this monthly test requirement will revert to quarterly in the months specified above. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Environmental Management indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival and appropriate environmental controls, shall constitute an invalid test and will require immediate retesting(within 30 days of initial monitoring event). Failure to s bruit suitable test results will constitute noncompliance with monitoring requirements. 7Q10 Permitted Flow IWC Basin & Sub -basin Receiving Stream County QCL PIF Version 9191 -386 cfs 13.5 MGD 6.3 % 03-02-03 Dan River Rockingham Recommended Date z. 3 o=yPzyr m-i e, Faffell Keough Request # 8509 Facility Name: City of Eden - Mebane Bridge Waste Water Treatment Plant NPDES No.: NCO025071 Type of Waste: 55 % Domestic 45 % Industrial Facility Status: Existing Permit Status: Renewal Stream Characteristic: Receiving Stream: Dan River USGS # Stream Classification: C Date: Subbasin: 03-02-03 Drainage Area (Mi2): 1,701 County: Rockingham Summer 7010 (cf s): -386 Regional Office: Winston - Salem Wi nte r 7010 (cf s): -594 Requeslor: Pellei Average Flow (cfs): Date of Request: 8 / 20 / 96 30Q2 (cfs): -1,970 Topo Quad: B 20 NW IWC (%): 6.3% 1985: modeled with interacting dischargers and recommended for Secondary Limits at 7.0 mgd. 1989: SOC for addition of facilities to increase flow up to 9.0 mgd, (with a proposed incremental increase to the current 13.5 mgd). Color was noted as a parameter which needed attention in the SOC and also in the upcoming permits for increased flows. WLA was issued with renewal of conventional limits for 7.0 mgd as and EA was necessary for the proposed expansion to 9.0 mgd. A color limit of 540 ADMI as well as monitoring for many metals was recommended. Also, extensive instrearn monitoring for conventional parameters and color was recommended. a 1990: Draft EA reviews in file. Color report from Juan Mangles and Betsy Johnson. WLA for 13.5 mgd with the current permft limits recommended. 1991: color run on Dan River was initiated by ES13 and phone complaints from public. Instrearn color values (ADMI) were highest at and below both Eden plants. Letter from facility, (and Region) requesting deletion of some instrearn monitoring - request denied as quantity of instrearn data and types of parameters were needed. 1992: WLA for 13.5 mgd was re -issued w/ limits that are in current permit along with the various instrearn monitoring requirements. 1993: Two requests for deletion of instrearn transect monitoring. The second request was granted with required monitoring at one location at the transect site rather than across the river. Instream Monilg Lina Attached is the instrearn monitoring data with two graphical displays from 1995 - 1996. All four sites closely mimic each other; even at Highway 87 which should be an upstream site that is not influenced by colored effluent. Turbidity, (considered the major inhibitor to good measurements of color) may well be affecting these samples and causing the background, (control) samples at Highway 87 to read overly high. I talked with Ron Linville, (who used to oversee this permit) and David Russell (who now oversees this permit) from the Winston - Salem Regional Office on % September, 1996. Both agreed with easing up on the instrearn color monitoring requirements for three reasons: consistent compliance and good history of trying to achieve compliance by the Eden facilities no public complaints of color problems when this was originally initiated, it was to be a short-term requirement to verify that the limit was achieving its aim Both the 1990 color report, (in WLA file) and Region confirmed that it was the Smith River discharges that probably caused most of this color problem. The Philpott dam, a hydroelectric dam located approximately 10 miles upstream of Martinsville, Va on the Smith River does not discharge over the weekend. This causes the POTWs discharge into the Smith River to pool up over the weekend and the dyes tend to concentrate. Therefore on Monday morning, the initial release from this dam causes those dyes to rush out to the mouth of the Smith River and into the Dan River in a very concentrated slug. Virginia has placed color limits on these discharges as well and since these facilities have been able to consistently meet these limits, (note that in 1991 there were still problems on that river) no problems of color have been evident on the Dan River. I will recommend up and downstream monitoring of color at SR 1964 and Highway 700 to coincide with the conventional ' instream parameters required. The Region concurred with this recommendations. Ron Linville also pointed out that a caveat needs to be placed into the permit which states that no colored effluent may be released from the Eden - Dry Creek Plant in accordance with this decreased instrearn monitoring. Cadmium: Max. Pred Cw 0.0 13 out of 13 samples of < 2 gg/I Allowable Cw 32 Chromium: Max. Pred Cw 304.5 12 out of 13 samples of < 5 pg/I Allowable Cw 798 maximum value of 35 gg/I in December, 1995 Copper: Max. Pred Cw 584 13 out of 13 samples were above detection Allowable Cw 112 maximum value of 146 gg/I in October, 1995 Cyanide: Max. Pred Cw 0.0 52 out of 52 samples of < 5 jig/I Allowable Cw 78 Lead: Max. Pred Cw 46.8 11 out of 51 samples above detection limit of < 10 gg/I Allowable Cw 399 maximum value of 26 gg/I in April, 1996 Mercury: Max. Pred Cw 0.00 52 out of 52 samples of < 0.2 gg/I Allowable Cw 0.191 Nickel: Max. Pred Cw 0.0 13 out of 13 samples of < 10 gg/I Allowable Cw 1,404 Phenols: Max. Pred Cw 0.0 allowable based upon water supply standard - limit not Allowable Cw 16 applicable to this water body - 12 samples of < 10 gg/I Silver: Max. Pred Cw 0.00 13 out of 13 samples of < 5 gg/I Allowable Cw 0.96 Zinc: Max. Pred Cw 25,080 13 out of 13 samples were above detection Allowable Cw 798 maximum value of 2,090 gg/I in August, 1995 S I U's Pluma, Incorporated Effluent Considerations dyes, various metals Fieldcrest Cannon various metals Sara Lee Knitted Products dyes, various metals Mohawk - Karastan Rug Mill various metals Eden - Mebane Bridge Waste Water Treatment Plant NCO025071 Page I Note for Farrell Keough From: Bo McMinn Date: Oct 21, 1996 11:45 AM Subject: FW: LTMP's To: Farrell Keough Cc: Tom Poe From: Bo McMinn on MonOct 211996 11:44 AM Subject: RE: LTMP's To: Tom Poe Farrell, Eden - Mebane Bridge - quarterly - Cd, Cr, Cu, Ni, Pb, Zn, Hg, Ag, Cn, As, Mo, SE Eden - Dry Creek - same Mayodan - Quarterly - As, Cd, Cr, Cu, Cn, Pb, Hg, Mo, Ni, Se, Ag, Zn It is possible that May9odan may request to have the frequency reduced to one 4 day monitoring period every five years so if you need more data than that would provide, I suggest you require it in their permit. From: Tom Poe on MonOct 211996 9:03 AM Subject: FW: LTMP's To: Bo McMinn; Mike Blasberg Please get this info to FerTell, THANKS From: Farrell Keough on Mon, Oct 21, 1996 09:01 Subject: LT`MP's To: Tom Poe I need to know if the following facilites have LTMP's and what toxics will be monitored and how often... City of Eden - Dry Creek NCO0251-51 City of Eden - Mebane Bridge NCO025071 Town of Mayodan NCO021873 thanks LONG TERM MONITORING PLAN REQUEST FORM FACILITY: City of Eden - Mebane Bridge WTWTP NPDES NO.: NCO025071 EXPIRATIONDATE: 2/28/97 REGION: WSRO P&EREQUESTOR: StevePellei PRETREATMENT CONTACT: Bo McMinn DATEOFREQUEST 8/20/96 INDICATE THE STATUS OF PRETREATMENT PROGRAM: 1) THE FACILITY HAS NO SIU-S AND SHOULD NOT HAVE PRETREATMENT LANGUAGE. HE FACILITY HAS OR IS DEVELOPING A PREATREATMENT PROGRAM. 3) ADDITIONAL CONDITIONS REGARDING THE PRETREATMENT PROGRAM ATTACHED. PERMITTED FLOW: 13.5 MGD % INDUSTRIAL 45 J % DOMESTIC 55 '1 Pretreatment Unit Staff (Region) (WSRO, Melanie Bryson (ARO, WiRO) Dana Folley (RRO, WaRO) Mike Blasberg (MRO) A -5 L -f C r wy tk-5 fK pDTW A�AA�X� - a,4 DL- — 0, Jws, / 1.6 e r6�() . \\ 6 1. � \j+ . S� A=Act 0 \�' \UA\ V6'L Eden -Mebane Bridoe Waste Water Treatment Plaq�-NC092M SR 1964 Hwy 700 Hwy 87 r Smith FlIvIr (�water �Intake) E SR 1761 center N Date DO Tomp DO Temp Date pH Color 0 Color A pH C010rO C010TA pH Color 0 Color A Color 0 Color A 3-Jun-96 8.8 is 9.0 19 3,Jun-96 7.5 34 32 7.6 31 29 7.8 29 29 4-,Iur�96 8.4 18 8.7 18 4-Jun-96 7.1 29 37 7.4 52 42 7.7 41 42 5-Jun-96 9.1 19 9.4 19 5-Jun-96 7.8 < 25 <25 7.8 < 25 25 7.8 25 25 6-Jun-96 9.2 19 9.5 19 6-Jun-96 f 7-Jun-96 9.0 19 8.9 20 7-Jun-96 IG-Jun-96 8.4 19 8.6 19 10-Jun-96 8.8 158 256 8A 145 149 8.1 152 1 4 lWun-96 8.7 20 9.0 20 11-Jun-96 8.1 200 216 7.8 224 218 7.7 159 1 1 61 12-Jun-96 9.4 15 9.3 16 12-Jun-96 7.4 191 189 7.3 227 231 7.5 88 U2 13-Jun-96 10.0 15 9-6 16 13-Jun-96 14-Jun-96 10.0 16 10.0 18 14-Jun-96 17-Jun-96 92 21 9.5 23 17-Jun-96 6�8 42 56 7.3 34 < 25 6.9 45 51 18-Jun-96 82 21 7.9 25 18-Jun-96 6.7 30 29 7.0 36 36 6.4 52 46 19-Jun-96 9.6 24 97 25 19-Jun-96 7.4 < 25 < 25 7A < 25 27 7.3 < 25 < 25 20-Jun-96 8.2 23 7.9 25 20-Jun-96 21-Jun-96 7.9 22 7.8 25 21-Jun-96 24-Jun-96 7.9 27 7.9 27 24-Jun-96 7.8 50 48 7.5 30 45 7.3 71 69 25-Jun-96 7.9 24 7.9 28 25-,Iur�96 7.4 46 66 7.3 30 < 25 7.3 45 45 26-Jun-96 8.0 22 7.7 25 26-Jun-96 7.4 36 49 6.9 37 49 6.7 53 53 27-Jun-96 8.5 22 8.0 24 27-Jun-96 28-Jun-96 7.8 21 72 25 28-Jun-96 1 -Sep-95 7.6 24 7.7 26 I-Sep-95 "ep-95 5.0 21 7.8 21 5-Sep-95 7.5 33 45 T7 54 43 7.6 57 46 6-Sep-95 7.6 22 7.8 23 6-sep-95 7.4 17 25 7.8 22 29 7.6 37 37 23 22 8-Sep-95 7.9 22 8.0 23 B-Sep-95 7.4 51 36 7.8 17 17 7.6 27 27 11-Sep-95 6.8 23 6.9 23 11-Sep-95 12-Sep-95 8.2 21 7.7 24 12-Sep-95 7.4 30 38 7.9 22 18 7.6 22 22 13-Sep-95 8.8 20 5.6 22 13-Sep-95 7.5 67 71 7.8 80 85 7.6 74 71 67 55 14-Sep-95 5.5 21 5.3 24 14-Sep-95 7.5 17 10 7.9 31 12 7.7 17 12 15-Sep-95 6.0 21 6.2 22 1 5-%P-95 18-Sep-95 8.1 21 8.8 22 18-Sep-95 1"ep-95 8.4 20 8.4 21 19-Sep-95 7.5 22 24 7.9 19 27 7.6 21 24 20-Sep-95 8.4 20 9.3 21 20-Sep-95 7.4 20 23 7.8 35 26 7.6 17 17 22 26 21 -Sep-95 8.2 20 8.5 20 21 -Sep-95 7.5 19 28 7.6 9 9 7.7 19 25 22-Sep-95 7.9 21 8.4 21 22�Sep-95 25-Sep.95 7.9 16 7.9 18 25-Sep-95 26-Sep-95 7.9 17 7.6 18 26-Sep-95 7.3 26 24 7.7 28 24 T6 26 26 27-Sep-95 8.9 16 9.3 18 27-Sep-95 7.5 21 28 7.7 2 6 7.6 25 25 21 21 28-Sep-95 8.7 17 9.4 17 28-Sep-95 7.5 18 18 7.6 3 2 7.7 24 21 29-Sep-95 8.1 17 8.7 18 29-Sep-95 1-Aug-95 7.4 25 6.9 29 1-Aug-95 7.6 37 37 7.8 27 23 7.7 46 52 2-Aug-95 7.4 27 7.2 29 2-Aug-95 7.5 39 45 77 37 37 7.6 38 29 53 53 3-Aug-95 7.4 26 7.2 28 3-Aug-95 7.5 35 51 7.6 28 17 7.6 31 30 4-Aug-95 7.9 24 7.3 28 4-Aug-95 7-Aug-95 5.2 24 4.9 26 7-Aug-95 8-Aug-95 62 23 6.2 24 8-Aug-95 7.4 28 28 8.2 29 37 7.6 5 5 9-Aug-95 7.7 22 7.8 23 9-Aug-95 7.4 20 17 7.6 25 25 7.6 23 19 30 30 IG-Aug-95 8.1 22 7.9 24 10-Aug-95 7.6 30 33 7.8 19 16 7.7 22 25 11-Aug-95 8.5 20 8.0 23 11-Aug-95 14-Aug-95 7.0 27 7.0 29 14-Aug-95 15-Aug-95 7.3 26 6.7 32 15-Aug-95 7.5 43 45 7.8 42 48 7.6 31 35 I t-ITIM J, qT- M, WITTValff ra F=, I ITTIR amn z SR 1964 Hwv 700 Hwv 87 Smith River (water Intakel SR 1761 (north) SR 1761 (center) Date DO Temp DO Temp Date pH Color 0 Color A pH Color 0 Color A pH Color 0 Color A Color 0 Color A 16-Aug-95 5.0 26 5.0 27 16-Aug-95 7.1 17 19 7.8 29 28 7.6 17 17 17 28 17-Aug-95 5.3 24 5.0 27 17-Aug-95 7.4 36 27 7.6 45 47 7.5 40 43 18-Aug-gS 5.2 25 5.2 28 18-Aug-95 21-Aug-95 7.4 27 6.9 25 21-Aug-95 2-2-Aug-95 7.4 25 7.2 27 22-Aug-96 7.4 18 13 7.g 13 17 7.6 9 9 23-Aug-95 7.6 24 7A 26 23-Aug-95 7.4 25 31 7.8 18 8 7.6 25 25 29 20 24-Aug-95 6.8 23 6.3 25 24-Aug-95 7.4 34 35 7.8 13 15 7.7 25 25 25-Aug-95 6.9 23 7.5 25 25-Aug-95 28-Aug-95 29-Aug-95 8.4 8.0 22 22 8.0 8.5 23 23 28-Aug-95 29-Aug-95 7.0 113 ill 7.7 41 47 7.1 - 152,) 157-/ 30-Aug-95 8.4 24 7.6 25 30-Aug-95 7.1 44 45 7.7 20 31 7.4 V, 48 53 53 31-Aug-95 7.9 22 7.3 26 31-Aug-95 7.2 38 37 7.6 17 20 7.4 38 32 3-Jul-95 8.8 21 s.5 22 3-Jul-95 5-Jul-95 10.0 20 9.0 22 5-Jul-95 6.6 81 51 7.6 33 31 7.2 96 100 86 93 6-Jul-95 8.0 21 8.1 23 6-Jul-95 7.2 126 115 7.5 51 50 7.4 89 74 7-Jul-95 8.6 20 8.2 23 7-Jul-95 7.4 70 74 7.7 sl 56 7.5 74 75 10-Jul-95 6.5 22 6.9 21 I"ul-95 I I -Jul-95 5.7 22 5.7 24 11 -Jul-95 7.3 119 131 7.6 ill 105 6.8 143 12-Jul-95 8.2 24 7.5 26 12-Jul-95 7.5 46 52 7.8 25 22 8.4 -47' 79 46 49 13-Jul-95 7.6 24 7.8 28 13-Jul-95 7.3 43 47 7.6 31 27 7.5 41 43 14-Jul-95 7.8 25 7.7 28 14-Jul-95 17-Jul-95 7.3 24 7.1 29 17-Jul-95 18-Jul-95 7.s 25 9.3 27 18-Jul-95 19-Jul-95 6.6 26 6.4 26 1 9-JuI-95 7.5 157 153 7.7 131 136 7.6 157 159 164 171 20-Jul-95 5.4 26 5.0 25 20-Jul-95 7.6 34 43 7.7 55 55 7.6 44 40 21-Jul-95 6.6 27 5.0 26 21-Jul-95 24-Jul-95 7.8 26 8.2 29 24-Jul-95 25-Jul-95 7.8 26 7.g 29 25-Jul-95 7.5 115 98 7.8 256 244 7.6 - rl-�9- r�� 26-Jul-95 8.4 24 8.0 28 26-Jul-95 7.5 48 50 7.7 41 47 7.6 .50 52 60 54 27-Jul-95 8.3 23 8.2 27 27-Jul-95 7.7 60 61 7.6 so 46 7.5 57 62 28-Jul-95 8.2 24 7.9 27 28-Jul-95 31 -Jul-95 9.3 27 9.2 28 31 -Jul-95 I -Jun-95 8.4 20 8.2 21 Wun-95 7.6 32 39 7.6 25 27 7.6 39 41 2-Jun-95 8.5 20 8.5 22 2-Jun-95 7.6 < 25 26 7.5 < 25 < 25 7.5 29 29 5-Jun-95 10.6 23 8.4 24 5-Jun-95 6-Jun-95 13.6 23 15.0 24 6-Jun-95 7.5 40 43 7.8 43 44 7.6 60 49 7-Jun-95 8.5 21 8.4 22 7-Jun-95 7.4 54 64 7.7 74 68 7.5 73 79 8-Jun-95 8.4 22 8.5 24 8-Jun-95 7.5 38 38 7.8 32 37 7.5 50 50 9-Jun-95 8.3 22 8.0 26 "un-95 12-Jun-95 5.5 23 5.4 21 12-Jun-95 13-Jun-95 6.2 19 6.0 20 13-Jun-95 7.2 141 144 7.5 150 153 7.3 166 Z5) 14-Jun-95 9.0 21 8.8 21 14-Jun-95 7.5 < 25 < 25 7.6 132 132 7.4 118 1.1 15-Jun-95 9.1 21 8.6 21 1 5-Jun-95 7.4 72 74 7.7 33 38 7.5 '-V -62 16-Jun-95 11.8 21 10.5 21 16-Jun-95 19-Jun-95 8.0 20 8.1 22 19-Jun-95 20-Jun-95 8.2 19 8.7 21 20-Jun-95 7.5 33 30 7.7 45 41 7.6 41 47 21 -Jun-95 6.9 22 6.6 21 21 -Jun-95 7.6 < 25 < 25 7.9 < 25 < 25 7.9 27 28 22-Jun-95 6.6 21 7.2 21 22-Jun-95 7.5 42 42 7.7 34 37 7.7 8� 38�� 23-Jun-95 8.2 22 6.8 21 23-Jun-95 26-Jun-95 8.3 22 8.2 22 26-Jun-95 27-Jun-95 8.5 22 8.7 23 27-Jun-95 7.0 148 151 7.7 88 87 7.3 i 143 135 28-Jun-95 8.1 23 7.7 24 28-Jun-95 7.2 95 82 7.7 95 116 7.4 116 b/ 133 30-Jun-95 8.2 20 7.8 20 30-Jun-95 6.8 192 188 7.3 175 179 L 6.9 173 186 OA 19 M CL C41 M 06 V IS 8 miles between bddges and facilldes. 1 0.1 0.4 1.2 0.6 0.1 0.4 1.4 3.1 3.1 Hwy 87 z 0 CO 0 Cn jib to Cft North Carolina Virginia U: EM U:MBjootajj U:FC D: FC D: ED D : Wt oway D: EAf [MB] Miller Brewing NCO029980 [ED] Eden - Dry Creek NCO025151 [EM] Eden - Mebane N00025071 001 002 Upstream: nr Upstream: NCSR 1964 Upstream: 100'above upstream Downstream: NCSR 1761 Downstream: Hwy 700 Downstream: 300'below downstream Parameters: Tamp, DO, (weekly) and Parameters: Temperature, DO, oonductivity [Daily] Parameters: BOD5, Tamp, turbidity (Wkly) Fecal coliform (2 / month) DO, (Daily) Duke Power NCO003468 001 002 003 [FC] Fieldcrest Cannon NCO001643 Upstream: Intake 100'above nr Upstream: 100' above Downstream: NCSR1 761 1,000'below nr Downstream: Hwy 700 Parameters: Tamp As, Se, Suffate nr Parameters: Tamp, DO, conductivity, (weekly), and BOD5, (2 / month) 325 - 300 . .................................... Ur* 300 ADMI .......................................................................................................................................................................................................................... 275 250 Eden - Mebane Bridge NCO025071 Instream Color Data 225 Hwy - 87 2W Smith River 175 - - - - - -- SR 1761 north 150 —SR 1761 center 12S siz Out C�Czmj�-Q— 1 100 - Nolt 75 so 25 0 0 tn tn V) 0 tn 0 0 M 0 6=1 =6 r- C r_ N CO 42 9 CU V) Eden - Water Intake (at Hwy 770) Smith Branch "C' VA "* k1wy 87 SR 1964 Rwy 14 Dan River Hwy 700 Dan River D..Ri"" SR 1 761 .1 r -3.0 \1.b d.-ONYCok Edon - Mow Inake Edon'. Afabona Bli:w W1 002 - F1 Duke Power "UAW arewbv Town Edon - Dry aosk 9.0 Eden - Mebane Bridge NCO025071 8.5 Instrearn pH Data 8.0 7.5 7.0 Hvq 87 — — — Smith River 6.5 - - - - - - Sr 1761 north 6.0 %n %n fn %n in 4n 4n CD q, CP C? c a T 04 D i a 9- -7 3 :3 1 -7 2 T I w -7 .7 cq Ob to cm N cc cm — Edon - Wolor Intako (at Hwy 770 ) Smtth Branch N"VA r KNY 700 Dan River 0 �R 176 67 SR IM Ray 14 Dan Rlvor CW -3.0 \.I.: Ed, k Eden - Ws br In IOU Eden - Abbww Bridge 001 002 fielda"t Duke Power ANIAor OrawkV I/ Town Eden - Dry Creek Dan River Instream Monitoring Requirements 03-02-03 Rockingham County 19 July, 1993 Eden - Mebane Bridge MtWTP WLA and Central Files NCQ025071 The City of Eden, Mebane Bridge Waste Water Treatment Plant, (NCO025071) had extensive file notes. The Fact Sheet (1992) has hand-written language following the instream monitoring requirements stating: "Facility should coordinate monitoring efforts at the NC 700 Bridge with Fieldcrest Cannon - so as not to duplicate data". This comment is not on the finalized WLA. Previous downstream site for Eden - Mebane, was NC1 4, it was moved to NC 700 following correspondence between the City of Eden WWTP, Winston-Salem Regional Off ice, and the Technical Support Branch., (February, 1991). The memos between Betsy Johnson and Mike Mickey had the following points; Betsy felt that the monitoring locations should remain as is. A response memo from Mike indicated that the required monitoring frequencies for Eden and Fieldcrest are different, (i.e. Fieldcrest has 1 / week sampling while Eden has 3 / week). The last paragraph of Mike Mickey's February 15, 1991 memo states: *I would assume that the City of Eden and Fieldcrest could coordinate so that stream samples are not collected on the same day". Actual Permit Requirements: Outfall 001, (13.5 mgd): upstream at NCSR 1964, Downstream at NCSR 700 with parameters of Temperature, di6solved oxygen, and conductivity, (Daily). Other locations, for color are A: Smith River above Eden Water Supply Intake, B: downstream at NC Hwy 87, C: downstream at NCSR 1761, (for July through October only, one sample per week shall be on a transect at 1/4, U2, and 3/4 of the distance across the river). Parameters for this transect include color and pH. Duke Power: 001, 002, and 003 WILA and Central Files NCO003468 Outfall 001 cooling water (flow 126-158 mgd): upstream at intake and downstream at NCSR 1761. Parameter is Temperature, (Daily). Mercury problems 1989. Lab analysis thought to be okay. No record of follow-up. Central files has correspondence of high metals content, (esp. iron) in intake water. Ouff all 002 ash basin (flow 0.5-1.2 mgd): at least 100' above discharge point for upstream and at least 1,000' below discharge point for downstream. Parameters, (per letter dated June 16,1993) total arsenic, total selenium, and sulfate, (Quarterly). Many sampling parameter requirements requested per Region(l 989); Arsenic, sulfate, and sulfide monitoring, pH at discrete point before mixing w/ river, and jo]il is used to start-up the generating units. The permit should specify If this use of oil at start-up constitutes "oil-firino" for the purpose of vanadium monitoring [sic] of Outf all 002". Outfall 003 (settling basin overflow): No Instream monitoring required in Permit. WLA file recommended at least 100'above discharge point for upstream and at least 1,000' below discharge point for downstream. Parameters include: mercury, selenium, copper, iron, lead, zinc. No limits, not mentioned in Staff Report. ** Facility's instrearn monitoring locations not included in accompanying map due difference in constituents and dissolved oxygen effects.. Miller Brewing WILA and Central Files NCO0299QO There are no effluent guidelines currently in effect for Breweries. The current limits for this facility are based on their previous limits, (of which no information exists as to how these were developed). The facility is well within its permitted limits. Actual Permit Requirements: Outfall 001 (5.2 mgd) is from WWTP with instrearn monitoring of at least 100' above and at least 300' below point of discharge. Parameters: BOD6, dissolved oxygen, and temperature. Samples shall be grab, three times per week in the months of June, July, August, and September and one time per week in the remaining months. Outfall 002 is a stormwater discharge with instrearn requirements of upstream and downstream. (no locations specified) and monitoring of turbidity. A memorandum was written from Juan Mangles addressing the instrearn sampling sites in 1989. In it the recommended sites are still requested to be maintained, but due to their inaccessibility, alternate sites are proposed; upstream site at Hwy 14 and the downstream at Hwy 700. The parameters recommended by the Fact Sheet were color, conductivity, dissolved oxygen, temperature, and BOD,5, with weekly sampling to be taken in the summer (Apr -Oct) and monthly sampling in the winter (Nov - Mar). Fieldcrest suggested instrearn sites at the Smith River (prior to the confluence with the Dan) and at Hwy 87. The memo addressed this location as a site which would provide useful information in general, but should not be placed in the permit, (it would not be representative of the Dan River upstream conditions). No mention, in this memo of coordination of data between Reldcrest and Eden - Mebane. Actual Permit Requirements: Outfall 001 instrearn monitoring Permit requirements are upstream monitoring at 50'above discharge point, and downstream monitoring at Hwy 700. The parameters include; Temperature, dissolved oxygen, conductivity, (weekly) and BODr,, Color, (2 month). Outfall 001 (0-5 mgd / 1.0 mgd) has itistrearn monitoring of only downstream at NCSR 1761 with parameters of temperature, dissolved oxygen , fecal coliform, (this does not change with the expansion limits). Samples shall be weekly, except fecal coliform which is twice per month. Facility will be included in the Color monitoring program once it is approved. July, 1996 though June, 1996 Facility Name = Eden - Mebane Bridge WWTP NPDES # = NCO025071 Ow (MGD) = 13.5 mgd 7010s (cfs)= 313 cfs fiffic (96) = 6.27% FINAL RESULTS Cadmium Maximum Value I Max. Prod Cw 0.0 Allowable Cw 32 Chromium Maximum Value 35.0 Max. Prod Cw 304.5 rv% o to Allowable Cw 798 Copper [AI] maximum value 146 Max. Pred Cw 584.0 Allowable Cw 112 Cyanide Maximum Value 2.6 Max. Prod Cw 0.0 Allowable Cw so Lead Maximum Value 26 Max. Prod Cw 46.8 Allowable Cw 399 Mercury Maximum Value 0.1 Max. Prod Cw 0.00 eo�; Not o eal( Allowable Cw 0.19 Nickel Maximum Value 5 Max. Prod Cw 0.0 Allowable Cw 1,404 Silver [AL] Maximum Value 2.5 Max. Prod Cw 0-00 oot Allowable Cw 0.96 Zinc [AL] Maximum Value 2090 Max. Prod Cw 25080.0 kOmi1O'F— Allowable Cw 798 Phenols Maximum Value 5 Max. Pred Cw 0.0 Amt YUS6(.Ae6-- Allowable Cw 16 8/26/96 July, 1996 though June, 1996 Pamnater. Cadmium StMdafdzr 2 p9A n BDL=1/2DL *ff 1PDL RESULTS I I Std Dev. 0.0 2 Mean 1.0 3 C.v. 0.0 4 6 1 Mult Factor a 0.0 7 Max. Value 1 ;19A 8 Max. Prod Cw 0 1194 9 Allowable Cw 32 jigA 10 11 12 13 14 is 16 17 is 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 36 36 37 38 39 40 41 42 43 44 46 46 47 48 49 50 61 52 53 64 66 marwwterm Chromium SMWArd 50 jigA n BDL=1/2DL *1 lt2 DL RESULTS 1 2.5 Std Dev. 9.0 2 2.5 Mean 5.0 3 2.5 C.V. 1.8 4 2.5 6 2.5 6 2.5 Mult Factor = 9.7 7 35 Dec-95 Max. Value 35 a 2.5 Max. Pred Cw 305 9 2.5 Allowable Cw 798 10 2.5 11 2.5 12 2.5 13 2.5 14 16 16 17 is 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 46 46 47 48 49 60 61 62 63 64 clarmwter -Copper [AQ Standard 7 119A n BDL--li2DL *ff If2 DL RESULTS I is Std Dev. 38.1 2 17 Mean 42.8 3 11 C.V. 0.9 4 12 6 15 6 24 MUN Factor = 4.0 7 22 Max Value 146 a 55 Max Pred Cv SH 9 40 Mowable C% 112 10 146 Oct-95 11 73 12 71 13 52 14 16 16 17 18 19 20 21 22 23 24 25 26 27 2a 29 3D 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 so 51 52 63 64 65 W26/90 July, 1996 though June. 1996 Fammeter= Cyanide Standard 5 pgA n BDL-1/2DL *ff It2 DL RESULTS 1 2.5 Std Dev. 0.0 2 2.5 Mean 2.5 3 2.5 C.V. 0.0 4 2.5 6 2.5 6 2.5 Mult Factor = 0.0 7 2.5 Max. Value 2.5 a 2.5 Max. Prod Cw 0 9 2.5 Allowable Cw so 10 2.5 11 2.5 12 2.5 13 2.5 14 2.5 is 2.5 16 2.5 17 2.5 is 2.5 19 2.5 20 2.5 21 2.5 22 2.5 23 2.5 24 2.5 26 2.5 26 2.5 27 2.5 28 2.5 29 2.5 so 2.5 31 2.5 32 2.5 33 2.5 34 2.5 36 2.5 36 2.5 37 2.5 38 2.5 39 2.5 40 2.5 41 2.5 42 2.5 43 2.5 44 2.5 46 2.5 46 2.5 47 2.5 48 2.5 49 2.5 so 2.5 51 2.5 62 2.5 53 64 66 Standard a n 1 2 3 4 6 6 7 8 9 10 11 12 13 14 is 16 17 is 19 20 21 22 23 24 26 20 27 28 29 30 31 32 33 34 36 36 37 38 39 40 41 42 43 44 45 46 47 48 49 so 51 62 63 64 Lead 25 PgA BDL=1)2DL If If2 DL RESULTS 10 Jun-96 Sid Dev. 6.1 25 Jun-96 Mean 7.2 16 Jun-96 C.V. 0.7 5 5 5 Mult Factor = 1.8 12 May-96 Max. Value 26 pgA 5 Max. Prod Cw 47 go 5 Allowable Cw 399 jigA 5 -26 Apr-96 5 5 5 23 Mhr-96 5 6 '10 Feb-96 5 S 5 5 5 6 5 5 5 5 10 Dec-95 5 12 NOY-95 5 12 Nov-95 5 5 5 5 5 5 5 5 5 5 5 10 Aug-95 5 5 5 6 ,anumter= Memury standaid 0.012 PgA n BDL=lt2DL *ff 1/2 DL RESULTS 1 0.1 Std Dev. 0.0 2 0.1 Mean 0.1 3 0.1 C.V. 0.0 4 0.1 6 0.1 6 0.1 Mult Factor = 0.0 7 0.1 Max Value 0.1 8 0.1 Max. Pred Cw 0.00 9 0.1 Aflowable Cw 0.19 10 0.1 11 0.1 12 0.1 13 0.1 14 0.1 16 0.1 16 0.1 17 0.1 Is 0.1 19 0.1 20 0.1 21 0.1 22 0.1 23 0.1 24 0.1 26 0.1 26 0.1 27 0.1 28 0.1 29 0.1 3D 0.1 31 0.1 32 0.1 33 0.1 34 0.1 36 0.1 36 0.1 37 0.1 38 0.1 39 0.1 40 0.1 41 0.1 42 0.1 43 0.1 44 0.1 45 0.1 46 0.1 47 0.1 48 0.1 49 0.1 so 0.1 61 0.1 62 0.1 63 64 66 W6196 July, 1996 though June, 1996 Paramform Nickel Standard 88 IL94 n BDL=lt2DL *ff 11'2 DL RESULTS 1 5 Std Dev. 0.0 2 5 Mean 5.0 3 5 C.V. 0.0 4 5 6 5 Mult Factor 0.0 7 5 Max. Value 5 pgA a 5 Max. Prod Ow 0 pgA 9 5 Allowable Cw 1,404 jigA 10 5 12 5 13--, 5 14 16 16 17 18 19 20 21 22 23 24 26 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 46 49 so 61 52 63 64 3ammetef Silver [AL) Standard 0.06 POA n BDL=lt2DL *1 1f2 DL RESULTS 1 2.5 Std Dev. 0.0 2 2.5 Mean 2.6 3 2.5 C.V. 0.0 4 2.5 6 2.5 6 2.5 Muff Factor = 0.0 7 2.5 May- Vahie 2.5 p9A a 2.5 Max. Prod Cw 0.0 pgA a 2.5 Allowable Cw 1.0 v9A 10 2.5 11 2.5 12 2.5 13 2.5 14 Is 16 17 Is 19 20 21 22 23 24 25 26 27 28 29 3D 31 32 33 34 35 36 37 38 39 40 41 42 43 44 46 48 47 48 40 so 51 52 63 64 55 31aranmfor= Zinc [AL] Standard 50 PgA n BDL=112DL *ff V2 DL RESULTS 1 61 Std Dev. 558.3 2 73 Mean 234.6 3 41 C.V. 2A 4 44 6 58 8 63 MUN Fodor 12 7 101 Dec-95 Max. Value 2,090 a 78 Max. Pred Cw 25,080 9 69 Allowable Ow 798 10 128 Oct-95 11 113 12 2, - 090 Aug-95 13 131 14 16 is 17 is IQ 20 21 22 23 24 25 20 27 28 29 30 31 32 33 34 36 36 37 38 39 40 41 42 43 44 45 46 47 48 49 so 61 62 63 64 W6196 WHOLE ItIli.Um . I I OXICI I . Y 'I 1_� I ING 01SELF-MUNrIbRING SUMMARY I Fri,AU90.1991, u-11 � HFOIJIREMFNT YPAR )AN Iffin MAR AM MAY JUN jln� AUG Sr.p (X.-r 1 7 Pest. skir turns U% Pest. skir turns U% N P ... ... ... Is ... ... ... Pas. --- ... Pat. Fnnjocuc,. Q, Pfl' A Jau Apr Jul Oct N.ConcSie,las 93 P ... ... ... Pa.. ... ... P ... ... Pa.. lagimo A100 S.MossinAV1101 94 Is ... ... P ... ... ... Pa.. --- ... Let$ Per: 3.0 S,­j 0 NW.. Fred Fred Fal Fail N"ass Pa., Pas. IQI&. 14.4 MC(%); N Onsr. N Pat, ... I* Par. ... D.,b.. C...TI..,I. VV%VTP ProincIrrim9n V N P ... ... Pa" ... ... Pace ... Pat. NC(02r%XDADI Begin:4106 litcquesse, Q PIP A Feblit., A., Nov NonconsSin'l. 93 Is ... ... NFVF.1 w NFt Fail Pa.. ... Late F.l.P.. Courwy.D.Wast RcSim: RRO SuWmsin;CPID5 IN Fal P ... ... 8I.P ... ... P... ... Pa., ... Pir: 6.0 Spocid 0 Let. Pa.. ... Feel P... Pa.. Pass ... 7QI0: 0.0 WQ%):]W QoJcr,. 96 Pa.. ... Pass "'Istrace-Fie,der,tior ad. VVVVTP PWKM CUR LIM: 9(hir V 92 Pa.. Paris Pat. P... P... Pass Pa.. P... P... Pa.. Is... at NOX3,17597JO01 Bazin:4/1/91 ficrmr,; Q Fiffl A )an Apr Jul Oi.t N.PCms,: 93 Pa,, Pa., Pat. Fal NW.W Pat. �% 4667 .99 �% �99 Is... Coursay;Dwiters �'i ... : RRO Sublursin:CPF05 N "A 808 w a �N >911 �99 Fard P... L....Lat. Pa.. P... P....p.s. PIP: 20.0 Special 95 Far! P... Pa.. Pa.. P ... ... ... P ... ... ... 7QIO: 0.1 S MQ%):".s ()m. W P ... ... ... Pa.. Durhouse-Norl hild�%VWril IT-RM CHR LIM: i?(Al, V 92 Pa,. P ... Fee Pa., Pass P... Is ... Feel Pass Fee Is... P ... NO30231141=1 ab:5/3/93 Ftcurn": Q P/11 A J.Ap,1.10,t NmCcinp.SINGII! 0 Pa., P ... P... Pass NW>99 Pass .0 �99 �w �99 �99 P ... Regina: RRO Srilabourin; M-U01 S4 >w >w .99 �w �99 �99 Fed Pa., Let. P ... P... Pm..P... PF; 10.0 Special 905 F.1 P... Pa.. Pa.. ... Pass ... P ... 7QW,. OWS WeV16t9r) 5 Order. 96 Pass ... Par, X. 1. D.pe.1 Vs Nmome./Kirelm Fes. PE -KM CHR LIM; 1.9% w ... ... ... ... ... ... ... ... NODD103760AGI Betar:17/1194 licrumc,; Q PIP A ).Apr WI 0. NunC.,np:SINQ_a 93 ... ... ... ... ... ... ... ... Rciciorr:WARO Subtenin:NEUM ... ... ... pa".P... Pa.. Per: 3.6 Specod P ... ... Pass P ... ... Par, 71)10�283.1 WC(igY 1.9 Omr. 96 Par. Pass ... E.I. D.,vat Dere,cratur,1001 PERM: 241 IN II/F AC LIM 9M FFI 0 (N.. crou 9/1196) 92 ... ... ... --- NC(XKJDQi3j0D1 BegicurSAP4 ho'cor"T Q A J. A, 1.10. NmCra,:SlNGIT-. 93 ... ... ... ... ... Cmurry:111runswull, Ra,im:WIRO SirlibursucClIVII IN ... ... ... ... P ... I ... fill,preel PP; 2.3 Special 95 Parcel ... ... P ... I ... ... Pas. P ... ... ... ?QIO; 918 IWQsWcO.38 (1do N Pas. ... ... P ... ... Erill. Sa.ck,, I.,-001 Pronsturlm:58% S2 P ... ... ... fill ... Pa.. P... ... Pat. ... NOX151195AX)l lingin:4/t/95 Prequirw. Q P/F A FcbM&y Aug Nov NmCmrp;Siu&lc 93 P ... ... ... P... Pat. ... ... Par, ... Couro,manin Ragion:WARO Sublos-'JAR(gr N Late.Late Pass Litur.Pisar P ... ... ... FnLPm, PF;D30 Species 0 P ... ... ... P... Par. Puts 7QIO, 0.34 IWQ%): 511.0 Crocr. 95 ... FM,FM Fad Pass Pas. Ernst. Division Perenclulm:21%(G.1r) N Par, P ... ... Pas. ... ... Pass ldc'unclo/1195 finquesucy. Q Pop A ).Apr J.10. N.Cmr,.Siu'l. 03 Pas. P ... ... ... Pass Pas. County:Treassylvarrat Region: ARO Subluesin; 1-1*101 N Fred Fal at Ford.Fral Pass ... Pas, --- ... Pat. PP:V.5 Spics" 95 Pa.. ... ... Par, ... ... Pas. --- --- Pa.. 7QI0:ISl MQ%): 21 Oution. N Pa, --- P ... ... ... Eden VVY117P/Mebarre bridge PERM C! IR LIM; fil, 92 w pauslm fi. NH F.1 Pa'. w P... Jul Pat. NOD325071d001 Brairc5/1193 proome,. Q PIP A Marjurau'Do. N.Crec,:SINGLE 93 ... w Pa., ... Pass ­ . Pass ... Is... CousityrRockin,leart R.,jm:VVSR0 S.Mucirs:11OA03 Ste _- P ... ... ... Pa.. Pa.. PF: 13.5 SprciA 0 ... pp::: P ... --- ... Pa., P ... 701(h. 313.0 IWQ%);6.0 Order. 96 ... Pass ... P ... Eden -Dry Creek VVIVTP PERM 2411 IN PIF AC LINL 9" 1-1110 92 ... w ... --- NF1 900' ... 710. P ... I NM25151/001 flegirolill/92 Proluesicy: Q A MarJ.S.PDm NmCmnp:SING.E 93 P ... I ... ... Is ... I ... P ... I ... ... Perri Courainiturlsinglessi Xs,i.:VVSRO S.bbsor;R0A03 941 ... Pearl ... ... Panel ... ... P ... I Nmp.. PP;0.5 S,x;'d 115 ... Poses ... Pa.. ... Par. ... Pa.. 71)10� 313 IWC(%".0 Odr; Or % ... ... Pass ... Par. lizabeth City WiliTIP HRMI 141111 PAI AC LIM: Surlier 92 N �w ... ... �w ... ... >100 NC1Xy250IUD0I Begirals/1193 Funipmerp, Q A MUJuaScPDcc N.Camp:SINGLH 93 --- .100 ... ... Am --- --- FWII,P.c.f - ... Pat.( C."T.P.-pareard, Rcem;WARO Subtacia;C11050 IN P ... I ... ... P ... I ... ... F.H.Picioll ... ... P ... 1 PP:150 S�id 0 ... Fiscal ... --- Par. --- ... P... Per. ?QIO: TOM. MC(%): NA Ordir. N ... ... Pa.. ... --- Pass 0 2�tiwW�m�isd�tw�Ml� V PcI"2DmAvd.bI. LEGEND: pam-parrourite,wasseed, linquemy a Monitoring Inctrouncy: Q. Quarsol,, M- Muntld,, 104- Smoothly; SA- Scummoodly; A. Annually, OWD- Only wirm "clostrAin,; D. Disumititiciod crommeig mQuivenent; IS- Conduccull u"ki"'k10 o-1, Brucia-l'ininuoundrinumnard A= . . sn' Mcardwilutemin . ..... ..m.JANAPR.JIJL.00F N.C., z; Current �u.,Iisuuc R.,uralsoo P'1' d .. , IT-Kerniteredlion(MOD) ViliCigrikurearectionsensivice.b.i. dmeni... AC - Acura CIIR z Clumi, Drug No"..; f - F.d.d Minjusuar; ar.; an, - M ysid shoom; CV - Cloture. veha: P - Moruslit, f.cated ser'se as Wirlicre maccurojoinn: at - Pulmond b, DHA To. lival Orm.; be - Red an i.oNco'couniocc�1 19 STANDARD FORM A - MUNICIPAL SECTION IV. INDUSTRIAL WASTE CONTRIBUTION TO -MUNICIPAL SYSTEM I I Submit a description of each major Industrial faclk discharging Io the municipal system, using a sepwale SectlonIV for each facility description. indicate the 4 digit standard Industrial Classification (SIC) Code for the Industry, the major product or raw material. the flow (In thousand gallons r day), and the characteristics of ov wastewater chachar&d from the Industrial ladlity rIT,, Into the municipal system. ConsuftT e III for standard measums of products or raw materials. (seeinstructions) 1. Major Contributing Facility (see instructions) Name 401a Pluma2 Inc. Number & Street 0 401� 800 W. Fieldcrest Road city 401c EFe—n County 401d Rockingham State 4010 North Carolina Zip Code 401f 27288 2 Primary Standard Industrial 402 2253 Classification Code(see Instructions) a Prim�ry Product or Raw Material Units(See (see InstrucUons) Quanik— Table 111) Product 403a Knitted Fleec%03c 44 403e N-2 Outer Wear Raw Material 4M Knit Fabrics; 403d N/A 4wi N/A Dyes 4. Flow Indicate the volume of water discharged into the municipal sys- tem In thousand gallons per day and whether this discharge Is Intermittent or continuous. S. Pretreatment Provided Indicate It prelmatment Is provided prior to entering the municipal system 6. Characteristics of Wastewater Jsee Instructions) 404a 404b 405 1200 _ thou . sand gallons per day 0 Intermittent(Int) M] Continuous (con) [B Yes 0 No Screening, Flow Equalization Parameter Name BOD TSS Cr Cd Cu Pb- Zn Parameter Number 00310 00530 61034 01027 01042 01051 10-10 01092 tie __A 400 1200 10.5 10-025 10.5 10.75 1 a / I Z_ 0 & .0 4— 5- cr7_ 0; ell Do 11'e' FUR AGENG US .11 HITJ STANDARD FORM A - MUNICIPAL SECTION IV. INDUSTRIAL WASTE CONTRIBUTION TO MUNICIPAL SYSTEM I f Submit a description of each major IndusWal facl* discharging to the municipw system, using a separate SwUon,IV for each facility description. Indicate the 4 dV1 Standard Industrial Classification (sic) Code for the Industry. the major pmducl or raw mateM, the flow (in thousand gallons r ckty), and do chameteristics of ft wastewater dischargOd from to Industrial facilfty Into the municipal system. Consult TTle III for standard measures of products or mw materials. (see Instructions) Major Contributing Facility (see instructions) Name Affla I Fieldcrest Cannon Tne*. Number & Street City County State Zip Code 2 Primary Standard Industrial Classification Code(see Instructions) 3. Primary Product or Raw Material (see instructions) Product Raw Material 4. Flow Indicate the volume of water discharged into the municipal sys. tem in thousand gallons per day and whether this discharge 1.9 Intermittent or continuous. 6. Pretreatment Provided Indicate It pretreatment Is provided prior to entering the municipal system 6. Characteristics of Wastewater (see instructions) 4011� 401c 401d 401e 4011 402 1111E� nuk'.17�- 404a 404b 406 I Blanket Finishing Mill Warehouse Street Eden Rockingham North Carolina 27288 2221 Unb(See Quanlily Tabig-1111 Woven Blanket*03c N/A 403e N/A 403d N/A _ 4W1 N/A 840 thousand gallons per day E] Intermittent(int) ff] Continuous (con) a Yes [] No Manual Bar Screen Parameter Name -17500-5-9—r BOD TSS Cr Cd Cu Pb Zn Number 00310 00530 - 61035 01027 01042 01051 01092 LValue 1300 -1 150 20.214 .0.021 10.35 10.1 1.75 1 a STANDARD FORM A - MUNICIPAL SECTION IV. INDUSTRIAL WASTE CONTRIBUTION TO MUNICIPAL SYSTEM I Submit a description of each major lndusbW facility discharging lo the municipal system, using a separate Section' 4V for each facility description. Indicate ft 4 d4t standard Industrial Classification (SIC) Code for the Industry, the ma _)or product or raw mateft, the flow (in thousand gallons r day), and the characlorlsocs of ft wastowa Ow Industrial facility Into the municipal system. Consuft TITIce III for standard measures of products or raw materials. -(am hubuctions) 1. Major Contributing Facility (see instructions) Name 401a Sara Lee Knit Products Number & Street 4016 328 Gant Road city 401c Eden County 401d Rockingham state 401e North Carolina Zip Code 4011 27288 2 Primary Standard Industrial 4M 2253 Classification Code(see Instructions) 3. Pflm�ry Product or Raw Material Units(See (see instructions) Quantity Table 111) Product 403a Kni t ted Fleec a 112 403e H-2 Outer Wear Raw Material 403b -Knit Fabr1cs;_4wd1__ _N/A —14MI 1__N/A 4. Flow Indicate the volume of water discharged into the municipal sys- tem In thousand gallons per day and whether this discharge is intermittent or continuous. 5. Pretruabrnent Provided Indicate It pretreatment Is provided prior to entering the municipal system 61 Characteristics of Wastewater .(see Instructions) 4M 404a 404b 405 Dyes 2800 usand gallons per day 0 Into rmittent(int) Continuous (con) JE Yes N 0 Automatic Screening, Flow Equalization, Cooling Parameter Name BOD TSS Cr Cd Cu Pb Zn Parameter Number 00310 00530 61034 01027 01042 01051 01092 Value A 400 1 200 10.5 _110-021 __IJ 1.5 __1 0 .10 0.7" 0 FOR AGENC USE STANDARD FORM A - MUNICIPAL SECTION IV. INDUSTRIAL WASTE CONTRIBUTION TO -MUNICIPAL SYSTEM I Submit a description of each major IndustrW fWrdy clischatong b the municipal system, using a separate Sectlion�,IV for each facility descdpUon. Indicate ft 4 dVt Standard Industrial Classification (SIC) Code for the Industry, the major product or mw mateft, the flow (In thousand gallons per day), and the characteristics of ft wastewater dischargOd from the Industrial facility Into the municipal system. Consult Table III for standard measures of products or mw materials. (see Instriuctions) 1. Major Contributing Facility (see instructions) Name 401a Mohawk Karastan Rug Mill Number & Street 4011� 712 Henry Street city 401c Eden County 401d Rockingham StaLe 401e North Carolina Zp Code 4011 27288 2 Primary Standard IndustrW 402 2221 Classification Code(see Instructions) 3. Pdm�ry Product or Raw Material Units(See (see Instructions) Quantity lable III) Product 403a Woven Carpet 4D3c N/A Aran H-2 Raw Material 4. Flow Indicate the volume of water discharged into the municipal sys- tem In thousand gallons per day and whether this discharge is Intermittent or continuous. 5. Pretreatment Provided Indicate If pretreatment Is provided prior to entering the municipal system 6. Characteristics of Wastewater Jsee instructions) 406a Im 404a 404b 406 VA — 4wd I N/A _ 4wt N/A 1200 thousand gallons per day E] Intermittent(int) Continuous (con) [@ Yes No Automatic Bar Screen Parameter Name BOD TSS Cr Cd Cu Pb Zn Parameter Number 00310 00530 61034 01027 01042 01051 01092 I Value a— 200 1150 1 0. 214 0.021 I ----I 0.2 10.1 1 0*7 _ _ I 8 LABORATORY OPERATIONS BUILDING v) INF. METER W <W cow Q < > U) 0 0 Z W FINAL SETTLING TANK FINAL � SETTLING AERATION BASIN < U=J TANK CDC) LL-J CL RAS RAS RAS PUMP -0411- Pump 'AS STATION STATION ffTER IDECANT Z 'S rM:IPO7 N ----------- 4 --- RAS.. L Ic AERATION <LU BASIN -j— U--J CL FINAL rSETTLING TANK FINAL SETTLING TANK CL2 I MIXER DECANT SLUDGE LAGOON OECANT Lu LLJ 0 la—i Lu F Z 7c=n ------------- ----------------- W _j DISSOLVED AIR FLOATATION ------------ UNIT -J U L) < C%4 ccJN L) r < < 4- ELUC U=F- C C 0 LUW-- L) L) C .6 LL Q U u M W PLANT CL2 EFFLUENT BUILDING TO DAN RIVER A 6 Dischan,e 001 0 EFFLUENT TO 0.5 XGD DAN RIVER (APPROX 1 MILE I FLASH MIX DIVERSION BOX ---CLARIFIER —OC�RIFIER INFLUENT 0.5 14GD RECIRCULATION PUMPING 0. 5 MCD TION RECIRCULATION METERING J DEWATERED SLUDGE ly PACKAGIE I , —"- SLUDGE' TO DRYING ING BEDS BAR SCREENS AND PUMP LAND DISPOSAL STATION AERATION GRIT REMOVAL T - - V.-% 13 .10 .0e INFLUENT METERING B A S I N 0 AEROBIC OPERATIONS DIGESTER BUILDING FLOW LEGEND WASTEWATER o-- SUPERNATANT / ciLTRATE — — ­0­ SLUDGE seri. I cfq 6 ?hge 1 of 2 cc: Permits and Engineering Technical Support Branch County Health Dept. Central Files WSRO SOC PRIORITY PROJECT: Yes No X If Yes, SOC No. — To: Permits and Engineering Unit Water Quality Section Attention: Greg Nizich k-0 Date: October 4, 1996 NPDES STAFF REPORT AND RECOMMENDATION County Rockingham Permit No. NCO025151 PART I GENERAL INFORMATION 1. Facility and Address: City of Eden Dry Creek WWTP 191 Mebane Bridge Road Eden, N.C. 27288 2. 3. 4. 5. 6. 7. 8. 9. 10 Date of Investigation: October 2, 1996 Report Prepared by: David Russell Persons Contacted and Telephone Number: Terry Shelton, Plant Superintendent (910) 623-9921 Ext. 308; Charles Van Zandt, ORC (920) 623-9921 Ext. 320. Directions to Site: From Winston-Salem travel 158E, US 220N, NC 135E, NC 770 (Truck Rt. E), NC 14N, NC 770E. Treatment plant is on right. Discharge Points(s), List for all discharge points: Latitude: .360 311 1611 Longitude: 790 381 1211 . U.S.G.S. Quad No. A20SW U.S.G.S. Quad Name NE Eden site size and expansion area consistent with application? x Yes — No If No, explain: Topography (relationship to flood plain included): WWTP is located above the flood plain. Location of nearest dwelling: None within 10001. Receiving stream or affected surface waters: Dan River a. classification C b. River Basin and Subbasin No.: 030203 C. Describe receiving stream features and pertinent downstream uses: River flood through wooded/farmland area. Part II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of Wastewater to be permitted: 0.5 MGD (Ultimate Design Capacity) b. What is the current permitted capacity of the Waste Water Treatment facility? 0.5 mgd C. Actual treatment capacity of the current facility (current design capacity)? 0.5 mgd d. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years. NA e. Please provide a description of existing or substantially constructed wastewater treatment facilities; Influent pumps, bar screen, grit chamber, aeration basins, clarifier, chlorination, flow meter, aerobic digester f. Please provide a description of proposed wastewater treatment facilities. g. Possible toxic impacts to surface waters: h. Pretreatment Program (POTWs only): in development approved X should be required not needed 2. Residuals handling and utilization/disposal scheme: a. If residuals are being land applied, please specify DEM Permit No. IM Residuals Contractor 0 Telephone No. Residuals stabilization: Other C. Landf i 11: NPDES Permit Staff Report Version 10/92 PSRP PFRP Page 2 d. other disposal/utilization scheme (Specify): Sludge is trucked to pump station and pumped to -Mebane Bridge WWTP as influent flow. 3. Treatment plant classification (attach completed rating sheet). 4. SIC Code (s) : 4952 Primary 01 Secondary Main Treatment Unit Code: 0 5 0 - 7 PART III - OTHER PERTINENT INFORMATION Is this facility being constructed with Construction Grant Funds or are any public monies involved. (municipals only)? NA 2. special monitoring or limitations (including toxicity) requests: None 3. Important SOC, JOC or Compliance Schedule dates: (Please indicate) NA Date Submission of Plans and Specifications Begin Construction Complete Construction 4. Alternative Analysis Evaluation: Has the facility evaluated all of the non -discharge options available. Please provide regional perspective for each option evaluated. Spray Irrigation: connection to Regional Sewer System: The flow from the Dry, Creek WWTP could be pumped to the Mebane Bridge WWTP, but the plant is operated as safety should the pump station to Mebane Bridge WWTP fail. The flow handled by the pump station could be routed to the Dry Creek plant and treated. Subsurface: other disposal options: 5. Other Special Items: NPDES Permit Staff Report Version 10/92 Page 3 z PART IV EVALUATION AND RECOMMENDATIONS This 100% domestic wastewater plant consistently meets limits. It is recommended that the permit be renewed. dz F6/oc)3 Signature of report preparer Water Quality� RegionA Supervisor X Date NPDES Permit Staff Report Version 10/92 Page 4