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HomeMy WebLinkAboutNCS000253_HISTORICAL WITH APPLICATION_20180402-----STORMWATER-DIVISION-CODINGGSHEET PERMIT NO. N C'S boo CLS,l DOC TYPE ❑ FINAL PERMIT ❑ MONITORING INFO X APPLICATION ❑ COMPLIANCE ❑ OTHER DOC DATE ❑ ktl U `? U)- YYYYMMDD Energy, A4ineml and Lund Resourres FNY7.l0rJ%I*VrAL DUALITY April 2, 2018 Mr. Thomas (Bud) Ward Southeastern Foundries Corporation 2706 Oakland Avenue Greensboro, NC 27403 RON' C 00PER MICHAEL, S. REGAN sf', 11 t :.-., WILLIAM E. JOBY) VINSON. JR. Subject: Draft NPDES Stormwater Permit Permit No. NCS000253 Southeastern Foundries Corporation Guilford County Dear Mr. Ward: Enclosed with this letter is a copy of the draft Stormwater permit for your facility. Please review the draft carefully to ensure thorough understanding of the conditions and requirements it contains. The draft permit contains the following significant changes from the facility's current permit: 1. You are required to collect analytical and qualitative monitoring samples during "measurable storm events" as defined in Part 11, Section B. This term is different from the "representative storm event" in earlier permits. 2. Requirements for the Stormwater Pollution Plan (SPPP) have been updated in Part 11, Section A. 3. Monitoring requirements in the draft permit have remained unchanged from the previous permit issued in 2008. Monitoring is required for Total Suspended Solids (TSS), Total Recoverable Copper (Cu), Total Recoverable Zinc (Zn), Total Nitrogen (TN), Total Phosporous (TP) and pH. However, it appears that your facility has been monitoring for parameters required as part of your original permit issued in 2000. The 2008 permit dropped Lead and added TN and TP monitoring. Please make a note of this in your process and assure that you are focused on the correct parameters. Stormwater benchmarks remain in the permit as before. Keep in mind that benchmarks are not permit limits, but rather guidelines for implementing the Stormwater Pollution Starr of North Carolina i l:nciroorucntal Quality I Frergy, Mintcral and land Rewureec 1612 ,Mail Scr%ice Center I 51 Nwh Salisbury Strict I Ralr.igh. NC 27699-1612 9€97C?7920)) T NCS000253 Draft Permit Page 2 Prevention Plan (SPPP). A benchmark exceedance is not a permit violation; however, the permittee must respond to exceedances. The draft permit has modified the tiered response process for benchmark exceedances consistent with other permits in our program. Please become familiar with the tiered process as proper response under the tiers may be enforceable items under your permit. Response to the tiered process may include review of onsite conditions, installation of BMPs or requirements for more frequent monitoring. Vehicle maintenance (Tables 4 & 5) monitoring parameters have been revised. Non -Polar oil & Grease (EPA Method 1664 (SGT-HEM)j replaces Oil & Grease/TPH. The benchmark for Non -polar Oil & Grease using this method is 15 mg/L. This requirement appears in all individual stormwater permits; however, it only applies to facilities that perform onsite vehicle maintenance activities. If the facility begins vehicle maintenance during the permit cycle, the requirements shall apply. Also, pH monitoring is no longer required for discharges only associated with vehicle maintenance activities. 5. Language has been added under Part 11 Section D to address potential responses to qualitative monitoring issues. 6. A new section on Special Conditions has been added in Part II, Section E to comply with federal regulations requiring electronic submittal of discharge monitoring reports. Our electronic submittal process is not available for use at thiss time, but we will continue to provide feedback on when this process will be available. 7. Civil and administrative penalty amounts have been updated to reflect current federal law in Part III, Section A, 2(b) and (g). Please review the draft permit and submit any comments to me no later than 30 days following your receipt of the draft. Comments maybe emailed to meat bradlev.bennett_@ncdenr.Fov or mailed to my attention at NC DEMLR, Stormwater Permitting Program, 1612 Mail Service Center, Raleigh, NC 27699-1612. With this notification the Division will solicit comment on this draft by publishing a notice in a local newspaper. Following the 30 day public comment period, the Division will review comments and take appropriate action prior to issuance of the final permit. If you have any questions, please email me or call me at (919) 807-6392. Sincerely, -5kijZ,Pf Bradley Bennett Stormwater Permitting Program Attachment: Draft Permit NCS000253 cc. Matt Gantt, DEMLR Winston-Salem Regional Office — via email Stormwater Permitting Program Files �Jk North Carolina Department of Natural and Cultural Resources Natural Heritage Program Governor Roy. Cooper Secretary Susi H_ Hamilton N CN H DE-5688 March 28, 2018 Bradley Bennett NCDEQ 512 N. Salisbury Street Raleigh, NC 27604 RE: Southeastern Foundries Corporation; NCS000253 Dear Bradley Bennett: The North Carolina Natural Heritage Program (NCNHP) appreciates the opportunity to provide information about natural heritage resources for the project referenced above. A query of the NCNHP database, based on the project area mapped with your request, indicates that there are no records for rare species, important natural communities, natural areas, or conservation/managed areas within the proposed project boundary. Please note that although there may be no documentation of natural heritage elements within the project boundary, it does not imply or confirm their absence; the area may not have been surveyed. The results of this query should not be substituted for field surveys where suitable habitat exists. In the event that rare species are found within the project area, please contact the NCNHP so that we may update our records. The attached 'Potential Occurrences' table summarizes rare species and natural communities that have been documented within a one -mile radius of the property boundary. The proximity of these records suggests that these natural heritage elements may potentially be present in the project area if suitable habitat exists and is included for reference. Tables of natural areas and conservation/managed area within a one -mile radius of the project area, if any, are also included in this report. Please note that natural heritage element data are maintained for the purposes of conservation planning, project review, and scientific research, and are not intended for use as the primary criteria for regulatory decisions. Information provided by the NCNHP database may not be published without prior written notification to the NCNHP, and the NCNHP must be credited as an information source in these publications. Maps of NCNHP data may not be redistributed without permission. The NC Natural Heritage Program may follow this letter with additional correspondence if a Dedicated Nature Preserve (DNP), Registered Heritage Area (RHA), Clean Water Management Trust Fund (CWMTF) easement, or Federally -listed species are documented near the project area. If you have questions regarding the information provided in this letter or need additional assistance, please contact Rodney A. Butler at rodney.butler@ncdcr.00v or 919.707.8603. Sincerely, NC Natural Heritage Program MAiLING'ADDRESS: Tefeb orie: ti19) 707-0107 LOCATION: 1 1 tvtail Service Center 121"A'ast Jor:es Street Fi2§Besgh, NC _2789G=1651 Ra4eigh, NC 276Cl3 Natural Heritage Element Occurrences, Natural Areas, and Managed Areas Within a One -mile Radius of the Project Area Southeastern Foundries Corporation Project No. NCS000253 March 28, 2018 N C N H DE-5688 Element Occurrences Documented Within a One -mile Radius of the Project Area Tazonomtc EOED SciC entific Name ummon Name Fast Elerriient Accuracy ,.Fderal, .. State Glottal Stai ObserVatlOn Occurrence ' Status $t tUS Rank' Ran Dat,«.,.»_,»,.,...-.•.-.�,•,.,,-.....»W »w. e = 'Rank: Crustacean 33113 Cambarus catagius Greensboro Burrowing 2003-05-22 E 3-Medium --- Special G2 51 Crayfish Concern No Natural Areas are Documented Within a One -mile Radius of the Project Area Managed Areas Documented Within a One mile Radius of the Project Area �r� mil, » �- w ;. Managed Area=Names �� b� ..� _� Owner.. M _� _..m.. Owner_Type NC Department of Transportation Mitigation Site NC Department of Transportation State NC Division of Mitigation Services Easement NC DEQ, Division of Mitigation Services State Guilford County Open Space Guilford County: multiple local government Local Government Definitions and an explanation of status designations and codes can be found at httosalncnhde.natureserve.org/contentlhelp. Data query generated on March 28, 2018; source: NCNHP, Q1 January 2018. Please resubmit your information request if more than one year elapses before project initiation as new information is continually added to the NCNHP database. Page 2 of 3 NCNHDE-5688: Southeastern Foundries Corporation NC Division of Energy, Mineral and Land Resources Review of Permit Renewal — NC5000253 Southeastern Foundries Corporation • SIC 3366—Coper Foundries. • Monitoring —The facility's last permit required monitoring for TSS, Cu, Zn, TP, TN and pH. It appears, however, that the facility was still monitoring using the prior permit which required TSS, Cu, Zn and pH. Previous permit did have tier system. o Since facility was not monitoring according to the previous permit maintain the parameters as is. Monitoring discrepancies pointed out in the transmittal letter for the draft permit. o Parameters remaining in permit — TSS, Cu, Zn, TP, TN and pH o Tier structure adjusted to have the three levels as in current permits. o Parameter codes added to permit. Facility drains to a UT to North Buffalo Creek in the Cape Fear River Basin, a class C; NSW stream. 2014 Assessment Report 16-11-14-1a1 shows fecal exceeding criteria but TMDL is in place. No indication that this facility contributes to these issues. Report also shows Benthos and Fish Community issues. Language noting this is included in the permit. Statewide mercury listing but no indication of concerns from this facility. NC National Heritage review — Report shows no record of species of concern. WSRO — Draft permit and related information sent to the region for comment by email on 4/3/18. WSRO has limited staff available at the present time and Sue White has taken a job in the Central Office. Email to Matt and Sue on status 5/23. Sue visited site on June 41' along with Alaina and Brandon. Facility does need to update paper work information but no concerns with permit issuance. Central Files: APS _ SWP 6/5/2018 Permit Number NCS000253 Permit Tracking Slip Program Category Status Project Type NPDES SW Active Renewal Permit Type Version Permit Classification Stormwater Discharge, Individual 3.00 Individual Primary Reviewer bradley.bennett Coastal SWRuIe Permitted Flow 0 Facility Permit Contact Affiliation Thomas K. Ward 2706 Oakland Ave Greensboro NC 27403 Facility Name MajorlMlnor Region Southeastern Foundries Corporation Minor Winston-Salem Location Address County 2706 Oakland Ave Guilford Greensboro NC 27403 Owner Owner Name Southeastern Foundries Corp Facility Contact Affiliation Owner Type Non-Govemment Owner Affiliation Thomas K. Ward 2706 Oakland Ave Dates/Events Greensboro NC 27403 Scheduled Orig Issue App Received Draft Initiated Issuance Public Notice Issue Effective Expiration 11/1/1594 3/7/2013 3/26/2018 4/6/2018 6/5/2018 6/5/2018 5/31/2023 Regulated Activities Requested /Received Events Non-ferrous metals manufacturing Region comments on draft requested 413118 Stormwater (activities not covered) Region comments on draft received 615118 Additional information requested 218118 Additional information received 3123118 Outfall 001 Waterbody Name Streamindex Number Current Class Subbasin North Buffalo Creek 16-11-14-1 WS-V;NSW 03-06-02 Outfall 002 Waterbody Name Streamindex Number Current Class Subbasin North Buffalo Creek 16-11-14-1 WS-V;NSW 03-06-02 NCS000253 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE STORMWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provisions of North Carolina General Stat_ute'143-215.1, other lawful standards and regulations promulgated and adopted by the•North Carolina Environmental Management Commission, and the Federal Water Pollutio Control Act, as amended, l` Southeastern Foundries Corp is hereby authorized to.discharge stormwater from a facility located at \2 Southeastern Foundries Corporation F 2706 Oakland Avenue Greensboro, NC Guilford County to receiving waters designated as North Buffalo Creek, a class C; NSW stream in the Cape Fear River Basin, in accordance with the discharge limitations, monitoring requirements, and other conditions set forth in Parts I, I1, III, IV, V and VI hereof. Note: Draft Permit Dates are Approximate This permit shall become effective September 1, 2008. This permit and the authorization to discharge shall expire at midnight on August 31, 2013. Signed this I Ich day of August, 2008. for Coleen H. Sullins Director Division of Water Quality By the Authority of the Environmental Management Commission Permit No. NCS000253 TABLE OF CONTENTS PART I INTRODUCTION Section A: Individual Permit Coverage Section B: Permitted Activities Section C: Location Map' ` PART II MONITORING, CONTROLS, AND LIMITATIONS -FOR PERMITTED DISCHARGES �\ Section A: Stormwater Pollution Prevention Plan f" i r 1Ff "f,.....- Section B: Analytical Monitoring Requirements Section C: Qualitative Monitoring` Requirements Section D: On -Site Vehicle Maintenance Monitoring Requirements ' f f PART III STANDARD CONDITIONS FOR NPDES STORMWATER INDIVIDUAL PERMITS Section A: Compliance and Liability 1. Compliance Schedule 2. Duty to Comply 3. Duty to Mitigate 4. Civil and Criminal Liability 5. Oil and Ilazardous Substance Liability 6. Property Rights 7. Severability S. Duty to Provide Information 9. Penalties for Tampering 10. Penalties for Falsification of Reports Section B: General Conditions 1. Individual Permit Expiration 2. Transfers n Permit No. NCS000253 3. Signatory Requirements 4. Individual Permit Modification, Revocation and Reissuance, or Termination 5. Permit Actions Section C: Operation and Maintenance of Pollution Controls 1. Proper Operation and Maintenance 2. Need to Halt or Reduce Not a Defense 3. Bypassing of Stormwater Control Facilities Section D: Monitoring and Records 1. Representative Sampling 2. Recording Results'\ 3. Flow Measurements 4. Test Procedures 5. Representative Outfall''�. ' 6. RecordshRetention\ 7. Inspection .an&Eritry' �l � Section E: Reporting Requiremeits 1. Discharge Yonitoring Reports 2.- Submitting Reports �. Availability of Reports 4. Non-Stormwater Discharges 5. Planned Changes 6. Anticipated Noncompliance 7. Bypass 8. Twenty-four Hour Reporting 9. Other Noncompliance 10. Other Information PART IV LIMITATIONS REOPENER PART V ADMINISTERING AND COMPLIANCE MONITORING FEE REQUIREMENTS PART VI DEFINITIONS I Permit No. NC5000253 PART I INTRODUCTION SECTION A: INDIVIDUAL PERMIT COVERAGE During the period beginning on the effective date of the permit and lasting until expiration, the permittee is authorized to discharge stormwater associated with industrial activity. Such discharges shall be controlled, limited and monitored as specified in this permit. If industrial materials and activities are not exposed to precipitation or runoff as described in 40 CFR § 122.26(g), the facility may qualify for a No Exposure Exclusion from NPDES stormwater discharge permit requirements. Any owner or operator wishing;to obtain a No Exposure Certification must submit a No Exposure Certification"NOI form to the;Division; must receive approval by the Division; must maintain no exposure conditions unless authorized to discharge under a valid NPDES stormwater permit; and must reapply for the'No Exposure Exclusion once every five (5) years. SECTION B: PERMITTED ACTIVITIES Until this permit expires or is modified 'or revoked;'the permittee is authorized to discharge stormwater to the surface waters -of North Carolina or separate storm sewer system that has been adequately treated and managed in accordance with the terms and conditions of this individual permit. All stormwater discharges shall begin accordance with the conditions of this permit. Any other point source discharge to surface waters of the state is prohibited unless it is an allowable non-stortwater discharge or is covered by another permit, authorization, or approval. The stormwater discharges allowed by this individual permit shall not cause or contribute to violations of Water Quality Standards. This permit does not relieve the permittee from responsibility for compliance with any other applicable federal, state, or local law, rule, standard, ordinance, order, judgment, or decree. Part I Page I of 2 SECTION C: LOCATION MAP Permit No. NCS000253 4 _t J•"� f, q-JIM ON 1i Jul i -�� • I • i�:-- �y�_ _ _ a�,}¢� f '� �`�� ,�+��'f �. F�'irT", � '^•t�yYTx t-.� _ W � r `� ''r°��3y' !",' ;sST11.102 0310;1�ytffh '���.�. 2 •. le snn; [ 4M Y �.'ir +�- - .o; ryR'.{_"+ro rn7Frt�`" .F 'Si•.s�..;lt3 r !Aka '^`!��'4. ��r�� .•t„1 •�,� :!�`�=.. � i ��C ir• .I" �' �.. eta ztS�'k�'' i r,��`�'�a�e"�i� y'7.';. rfsay �"" � :� 7{{7�!�� �":� ""�.r• .-� �r i 59���"R.`.:Fl"�..'g �`�is-�:�°''.'.�.:til�. ��F. F ..�i,� .�f-'V�=w' •' .a �t `'�.«. NCS000253 N F Southeastern Foundries Corporation Southeastern Foundries Corporation Latitude: 360 03r ?1" N Lonaitt_,d.: 29' 50' 21" W Ccunt; : Guilford Receiving Stream: Borth Buffalo Creels Str_arn Class: C, NSV Sub -basin: 03-G6-02 (Calpe Fear River Basins '�►#w11Fli��l��r R; ,4�1r Facility Location Part 1 Page 2 of 2 Permit No, NCS000253 PART II MONITORING, CONTROLS, AND LIMITATIONS FOR PERMITTED DISCHARGES SECTION A: STORMWATER POLLUTION PREVENTION PLAN The permittee shall develop a Stormwater Pollution Prevention Plan, herein after referred to as the Plan. This Plan shall be considered public information in accordance with Part III, Standard Conditions, Section E, Paragraph 3 of this individual permit. The Plan shall include, at a minimum, the following items: Site Plan. The site plan -shall provide a description of thephysical facility and the potential pollutant sources that may be expected -to contribute to contamination of stormwater discharges. The site plan shall contain tlie_followirtg: a. A general location map (USGS quadrangle map or appropriately drafted equivalent map), showing the facility's location in relation to transportation routes and surface waters, the name.of the receiving water(s) to which the stormwater outfall(s) discharges, orAfthe discharge is to a municipal separate storm sewer system, the name.of the municipality and the ultimate receiving waters; and accurate latitude and longitude of the point(s) of discharge. The map should identify whether each receiving water is impaired (on the state's 303(d) List of impaired waters) or is located in a watershed for which a TMDL has been established, and,.what the parameter(s) of concern are. North Carolina's 303(d) List can be found here: http://h2o.enr.state.nC..us/tmdl/General_303d.htm#Downloads North Carolina TMDL documents can be found here: http://h2o.enr-.itate.ne.us/tmdVTMDL—list.htm#Final—TMDLs b. A narrative description of storage practices, loading and unloading activities. outdoor process areas, dust or particulate generating or control processes, and waste disposal practices. A narrative description of the potential pollutants which could be expected to be present in the stormwater discharge from each outfall. C. A site map drawn to scale with the following items: (1) Distance legend and north arrow (2) Site property boundary and topography (3) Location of industrial activities (including storage of materials, disposal areas, process areas, and loading and unloading areas) (4) Drainage features and structures (5) Stormwater discharge points (outfalls) (6) Delineated drainage areas for each outfall (7) Drainage area for each outfall in acres and percentage or each drainage area that is impervious (8) All on -site and adjacent surface waters and wetlands (9) Building locations Part 11 Page l of 10 Permit No. NCS000253 (10) Existing BMPs and imp-- ious surfaces d. A list of significant spills or leaks of pollutants that have occurred at the facility during the three (3) previous years and any corrective actions taken to mitigate spill impacts. , Certification that the stormwater outfal.ls have been evaluated for the presence of non- stormwater discharges. The certification statement will be signed in accordance with the requirements found in Part III, Standard Conditions, Section B, Paragraph 3. 2. Stormwater Management Plan. The stormwater management plan shall contain a narrative description of the materials management practices employed which control or minimize the exposure of significant materials to stormwater, including stntctural and nonstructural measures. The stormwater management plan, at a minimum, shall incorporate the following: f a. Feasibility Study. A review of the teehriical and economic feasibility of changing the methods of operations and/or storage practices to eliminate or reduce exposure of materials and processes to stormwater.`-Wherever practical, the permittee shall prevent exposure of all storagelareas, material handling operations, and manufacturing or fueling operations..,In areas where elimination of exposure is not practical, thestormwater` management plan shall document the feasibility of diverting the sto m\ water ru way from areas of potential contamination. b. Secondary ContammentRequirements and Records. Secondary containment is required for: bulk storage of liquid materials; storage in any amount of Section 313 of Title III of the/Superfund Amendments and Reauthorization Act (SARA) water priority \chemicals; and storage in any amount of hazardous substances to prevent leaks and spills from contaminating stormwater runoff. A table or summary of all such tanks and stored materials and their associated secondary containment areas shall be maintained. If the secondary containment devices are connected directly to stormwater conveyance systems, the connection shall be controlled by manually activated valves or other similar devices which shall be secured closed with a locking mechanism, and any stormwater that accumulates in the containment area shall be at a minimum visually observed for color, foam, outfall staining, visible sheens and dry weather flow, prior to release of the accumulated stormwater. Accumulated stormwater shall be released if found to be uncontaminated by the material stored within the containment area. Records documenting the individual making the observation, the description of the accumulated stormwater and the date and time of the release shall be kept for a period of five (5) years. BMP Summary. A narrative description shall be provided of Best Management Practices (BMPs) to be considered such as, but not limited to, oil and grease separation, debris control, vegetative filter strips, infiltration and stormwater detention or retention, where necessary. The need for structural BMPs shall be based on the assessment of the potential of pollutant sources to contribute Part II Page 2 of 10 Permit No. NCS000253 significant quantities of pollutants -to stormwater discharges and data collected through monitoring of stormwater discharges. 3. Spill Prevention and Response Plan. The Spill Prevention and Response Plan (SPRP) shall incorporate an assessment of potential pollutant sources based on a materials inventory of the facility. Facility personnel (or team) responsible for implementing the SPRP shall be identified. A responsible person shall be on -site at all times during facility operations that have the potential to contaminate stormwater runoff through spills or exposure of materials associated with the facility operations. The SPRP must be site stormwater specific. Therefore, an oil SPCC plan may be a component of the SPRP, but may not be sufficient to completely address the stormwater aspects of the SPRP. The common elements of the SPCC with the SPRP may be incorporated by reference into the SPRP. 4. Preventative Maintenance and Good Housekeeping'Program.-'A preventative maintenance program shall be developed. The pogram shall document schedules of inspections and maintenance activities of stormwater control systems, plant equipment and systems. Inspection of material handling areas and regular cleaning schedules of these areas shall be incorporated into the, `pro'grarii�' 5. Employee Training. Training schedules'shall Ke developed and training provided at a minimum on an annual basis on proper spill response and cleanup procedures and preventative maintenance activities for all personnel involved in any of the facility's operations that have the potential' to contaminate stormwater runoff. Facility personnel (or team) responsible fo'rImplementing the training shall be identified. 6. Responsible Party. The Stormwater Pollution Prevention Plan shall identify a specific position(s) responsible for the overall coordination, development, implementation, and revision to the Plan. Responsibilities for all components of the Plan shall be documented and position assignments provided. 7. Plan Amendment. The permittee shall amend the Plan whenever there is a change in design, construction, operation, or maintenance that has a significant effect on the potential for the discharge of pollutants to surface waters. The Stormwater Pollution Prevention Plan shall be reviewed and updated on an annual basis. The annual update shall include an updated list of significant spills or leaks of pollutants for the previous three years, or the notation that no spills have occurred. The annual update shall include re -certification that the stormwater outfalls have been evaluated for the presence of non- stormwater discharges. The Director may notify the permittee when the Plan does not meet one or more of the minimum requirements of the permit. Within 30 days of such notice, the permittee shall submit a time schedule to the Director for modifying the Plan to meet minimum requirements. The permittee shall provide certification in writing (in accordance with Part 111, Standard Conditions, Section B, Paragraph 3) to the Director that the changes have been made. Part I Page 3 of 10 Permit No. NCS000253 8. Facility Inspection Program. Inspections of the facility and all stormwater systems shall occur at a minimum on a semi-annual schedule, once during the first half of the year (January through June) and once during the second half (July through December), with at least 60-days• separating inspection dates (unless performed more frequently). The inspection and- any subsequent maintenance activities performed shall be documented, recording date and time of inspection, individual(s) making the inspection and a narrative description -of the facility's stormwater control systems, plant equipment and systems. Records of these inspections shall be incorporated into the Stormwater Pollution Prevention Plan. These facility inspections are different from, and in addition to, the stormwater discharge characteristic monitoring required in Part lI of this permit. 9. Implementation. The permittee shall implement the Plan. yThe permittee shall document all monitoring, measurements, inspections and maintenance activities and training provided to employees, including the log of the sampling data and of actions taken to implement BMPs associated with the industriallactivities, including vehicle maintenance activities. Such documentation shall be kept on site for a period of five years and made available to the Director or the Director's authoh zed- representative immediately upon request. f. Part 11 Page 4 of 10 Permit No. NCS000253 SECTION B: ANALYTICAL MONITORING REQUIREMENTS Analytical monitoring of stormwater discharges shall be performed as specified in Table 1. All analytical monitoring shall be performed during a representative storm event. The required monitoring will result in a minimum of ten analytical samplings being conducted over the term of the permit at each stormwater discharge outfall (SDO). A representative storm event is a storm event that measures greater than 0.1 inches of rainfall and that is preceded by at least 72 hours in which no storm event measuring greater than 0.1 inches has occurred. A single storm event may contain up to 10 consecutive hours of no precipitation. For example, if it rains for 2 hours without producing any collectable discharge, and then stops, a sample may be collected if a rain producing a discharge begins again within the next 10 hours. Table 1. Analytical Monitoring Re uirements Discharge Measurement Frequencyt Sample Sample Characteristics Units Ty2e2 Location3 Total Suspended Solids mg/L� ( semi --annual Grab SDO Copper, total recoverable mg/L !� f semi-annual Grab SDO Zinc, total recoverable m L-, ---semi-annual Grab SDO Nitrogen, total _ritg[L,\, a �� semi-annual Grab SDO Phosphorous, total f ✓ m IL' , ; ' semi-annual Grab SDO H ' �, standa'rd semi-annual Grab SDO Total Rainfal14 � ., inches semi-annual Rain Gauge - Footnotes: Measurement Frequency: Twice per year during a representative storm event, for each year until either another permit is issued for this facility or until this permit is revoked or rescinded. If at the end of this permitting cycle the permittee has submitted the appropriate paperwork for a renewal permit before the submittal deadline, the permittee will be considered for a renewal application. The applicant must continue semi-annual monitoring until the renewed permit is issued. See Table 2 for schedule of monitoring periods through the end of this permitting cycle. 2 If the stormwater runoff is controlled by a stormwater detention pond, a grab sample of the discharge from the pond shall be collected within the first 30 minutes of discharge. 3 Sample Location: Samples shall be collected at each stormwater discharge outfall (SDO) unless representative outfall status has been granted. 4 For each sampled representative storm event the total precipitation must be recorded. An on -site rain gauge or local rain gauge reading must be recorded. Part 1I Page 5 of 10 Permit No. NCS000253 The permittee shall complete the minimum ten analytical samplings in accordance with the schedule specified below in Table 2. A minimum of 60 days must separate Period 1 and Period 2 sample dates unless monthly monitoring has been instituted under a Tier Two response. Table 2. Monitoring Schedule Monitoring period 2 Sample Number Start End Year 1 — Period 1 1 September 1, 2008 February 28. 2009 Year 1 --- Period 2 2 March 1, 2009 August 31, 2009 Year 2 — Period 1 3 September 1, 2009 February 28, 2010. Year 2 — Period 2 4 March I, 2010 August 31, 2010 Year 3 — Period 1 5 September',], 2010 7 February 28, 2011 Year 3 — Period 2 6 March;l2011 ' ­ j August 31, 2011 Year 4 — Period 1 7 September 1, 2011 February 29, 2012 Year 4 — Period 2 8 1Vlarch,l,'2012 August 31, 2012 Year 5 —Period 1 9 �Septei M ber'1, 2012 February 28, 2013 Year 5 — Period 2 10 � //March�1, 2013 August 31, 2013 Footnotes: V t 1 Maintain semi-annual monitoring during permit r, enew�process. The applicant must continue semi-annual monitoring until the renewed permit is issued. \\ 2 If no discharge occurs during the sampling period, the permittee must submit a monitoring report indicating "No' Flow" within 30 days of the end of,the six-month sampling period. ' Monitoring results shall be comparedithe benchmark values in Table 3. The*benchhiark values in Table 3 are not permit limits but'should be used as guidelines for the permittee's Stormwater Pollution Prevention Plan (SPPP). Exceedances of benchmark values require the permittee to increase monitoring, increase management actions, increase record keeping, and/or install - stormwater Best Management Practices (BMPs) in a tiered program. See below the descriptions of Tier One and Tier Two. Table 3. Benchmark Values for Analytical Monitoring Discharge Characteristics Units Benchmark Total Suspended Solids mg/L 100 Copper, total recoverable mg/L 0.007 Zinc, total recoverable mg/L 0.067 Nitrogen, total mg/L 30 Phosphorous, total mg/L 2 pH standard 6-9 Part It Page 6 of 10 Permit No, NC5000253 Tier One If: The sampling results are above a benchmark value, or outside of the benchmark range, for any at any outfall; Then: The permittee shall: 1. Conduct a stormwater management inspection of the facility within two weeks of receiving sampling results. 2. Identify and evaluate possible causes of the benchmark value exceedance. 3. Identify potential, and select the specific: source controls, operational controls, or physical improvements to reduce concentrations of the parameters,of concern, or to bring concentrations to within the benchmark range. f;� \ n 4. Implement the selected actions within two months of the.inspection. 5. Record each instance of a Tier One response in -the Stormwater Pollution Prevention Plan. Include the date and value of the benchmark'exceedance, the inspection date, the personnel conducting the inspection, the selected actions; and,the date the selected actions were implemented. Tier Two If: During the term of this permit', the sampling results are above the benchmark values, or outside of the benchmark range, for any specific parameter at a specific discharge outfall two times in a row (consecutive); Then: The permittee shall: 1. Repeat all the required actions outlined above in Tier One. 2. Immediately institute monthly monitoring for all parameters at every outfall where a sampling result exceeded the benchmark value for two consecutive samples. Monthly (analytical and qualitative) monitoring shall continue until three consecutive sample results are below the benchmark values, or within the benchmark range, for all parameters at that outfall. 3. if no discharge occurs during the sampling period. the permittee is required to submit a monthly monitoring report indicating "No Flow." 4. Maintain a record of the Tier Two response in the Stormwater Pollution Prevention Plan. Part 11 Page 7 of 10 Permit No. NCS000253 DWQ shall be notified in writing if any benchmark value is exceeded or are outside the benchmark range, for any specific parameter at any specific outfall on more than four occasions. During the term of this permit, if the sampling results exceed the benchmark value, or are outside the benchmark range, for any specific parameter at any specific outfall on more than four occasions, DWQ may: • Require that the permittee increase or decrease the monitoring frequency for the remainder of the permit: • require the permittee to install structural stormwater controls; • require the permittee to implement other stormwater control measures; or • require that the permittee implement site modificatioris:to qualify for the No Exposure Exclusion. This site discharges to impaired waters experiencing problems with biological integrity, fecal coliform, and nutrients. Total Maximum Daily, ad(s) (TMDL) have been approved for this watershed (Haw River and Jordan Lake)`and/oe this.segment of North Buffalo Creek. These include fecal coliform, total nit ogen;.total phosphorous, turbidity, and cyanide. The permittee may be required to monitor for the-pollutant(s)of concern in the future and submit results to the Division of Water Quality. The -Division will consider the monitoring results in determining whether additional BMPs are,,needcd to control_the pollutant(s) bfconceiri to the marimuni extent practicable. If additional BMPs are needed to achieve the required level -of control, the permittee will be required to (1) develop a strategy for implementing appropriate BMPs, and (2) submit a timetable ` for incorporation of those BMPs into the permitted Ston-nwater Pollution Prevention Plan. Part I I Page 8 of 10 Permit No. NCS000253 SECTION C: QUALITATIVE MONITORING REQUIREMENTS Qualitative monitoring requires a visual inspection of each stormwater outfall regardless of representative outfall status and shall be performed as specified in Table 4, and during the analytical monitoring event. Qualitative monitoring is for the purpose of evaluating the effectiveness of the Storm water Pollution Prevention Plan (SPPP) and assessing new sources of stormwater pollution. In the event an atypical condition is noted at a stormwater discharge outfall, the permittee shall' document the suspected cause of the condition and any actions taken in response to the discovery. This documentation will be maintained with the SPPP. Table 4. Qualitative Monitoring Requirements Discharge Characteristics Frequencyt Monitoring Location2 Color semi-annual, 'SDO Odor semi-annual �.., `SD,O Claritysemi-annuat, � zS DO Floating Solids semi-annual i i�� SDO Suspended Solids %semi annual (' SDO Foam semi -annuals SDO Oil Sheen semi-annual SDO' Erosion or deposition at the 31 semi-annual SDO outfall Other obvious indicators semi-annual SDO of stormwater pollution Footnotes: 1 Measurement Frequency: Twice per year during a representative storm event, for each year until either another permit is issued for this facility or until this permit is revoked or rescinded. If at the end of this permitting cycle the permittee has submitted the appropriate paperwork for a renewal permit before the submittal deadline, the permittee will be considered for a renewal application. The applicant must continue semi-annual monitoring until the renewed permit is issued. See Table 2 for schedule of monitoring periods through the end of this permitting cycle. 2 Monitoring Location: Qualitative monitoring shall be performed at each stormwater discharge outfall (SDO) regardless of representative outfall status. SECTION D: ON -SITE VEHICLE MAINTENANCE MONITORING REQUIREMENTS Facilities which have any vehicle maintenance activity occurring on -site which uses more than 55 gallons of new motor oil per month when averaged over the calendar year shall perform analytical monitoring as specified below in Table 5. This monitoring shall be performed at all stormwater discharge outfalls which discharge stormwater runoff from vehicle maintenance Part Il Page 9 of 10 Permit No. NCS000253 areas, and in accordance with the schedule presented in Table 2 (Section B). All analytical monitoring shall be performed during a representative storm event. Table 5.' Analytical Monitoring Requirements for On -Site Vehicle Maintenance Discharge Characteristics Units Measurement Fre uenc yl Sample Type2 (Sample Location3 H standard semi-annual Grab SDO Oil and Grease mg/l semi-annual Grab SDO Total Suspended Solids m /1 semi-annual Grab SDO Total Rainfall4 inches semi-annual 1 Rain au e New Motor Oil Usage I gallons/month I semi-annual Estimate - Footnotes: n Measurement Frequency: Twice per year during a representative storm event, for each year until either another permit is issued for this facility or until this permit is rev6ked or rescinded\If at the end of this permitting cycle the permittee has submitted the appropriate paperwork for a renewal permit before the submittal deadline, the permittee will be considered for a renewal application. The:appiicant,must continue semi-annual monitoring until the renewed permit is issued. See Table 2 for schedule of monitoring periods through the end of this permitting -- cycle. If the stormwater runoff is controlled by a stormwater,detention pond a grab sample of the discharge from the pond shall be collected within the rst 30 minutes of discha ge from the pond. 3 Sample location: Samples shall be collected at eacostormwater discharge outfall (SDO) that discharges : - stonnwater runoff from area(s) where vehicle maintenance activities occur. 4 For each sampled representative storm event the total precipitation must be recorded. An on -site or local rain gauge reading must be recorded- Monitoring results shall be compared to the benchmark values in Table 6. The benchmark values in Table 6 are not permit limits but should be used as guidelines for the permittee's Stormwater Pollution Prevention Plan (SPPP). Exceedances of benchmark values require the permittee to increase monitoring,.inerease management actions, increase record keeping, and/or install stormwater Best Management Practices (BMPs), as provided in Part II Section B. Table 6. Benchmark Values for Vehicle Maintenance Analytical Monitoring Discharge Characteristics Units Benchmark PH standard 6-9 Oil and Grease mg/L 30 Total Suspended Solids mg/L 100 Part 1I Page I0 of 10 Permit No. NCS000253 PART III STANDARD CONDITIONS FOR NPDES STORMWATER INDIVIDUAL PERMITS SECTION A: COMPLIANCE AND LIABILITY Compliance Schedule The permittee shall comply with Limitations and Controls specified for stormwater discharges in accordance with the following schedule: Existing Facilities already operating but applying for permit coverage for the first time: The Stormwater Pollution Prevention Plan shall be developed and implemented within 12 months of the effective date of the initial permit and updated thereafter on an annual basis. Secondary containment, as specified in Part 11, Section A, Paragraph 2(b) of this permit, shall be accomplished within>12 months of the effective date of the initial permit issuance. New Facilities applying for coverage for the first time and exis ng facilities,previously permitted and applying for renewal under this permit: The Stormwatcr Pollution Prevention Plan shall be developed and implemented prior to the beginning of discharges from the operation of the industrial activity and be updated thereafter on an annual basis. Secondary containment, as specified in Part II, Section A, Paragraph 2(b) of this permit shall be accomplished prior to -the beginning -cif discharges from the operation of the industrial activity. Duty to Comply The permittee must comply with all`conditions of this individual permit. Any permit noncompliance constitutes a violation of the Clean Water Act and is grounds for enforcement action; for permit termination, revocation and re issuance, or modification; or denial of permit upon renewal application. J , f a. The permittee shall comply th standards or prohibitions established under section 307(a) of the Clean Water Act for toxic pollutants within the time provided in the regulations that establish these standards or prohibitions, even if the permit has not yet been modified to incorporate the requirement. b. The Clean Water Act provides that any person who violates a permit condition is subject to a civil penalty not to exceed $27,500 per day for each violation. Any person who negligently violates any permit condition is subject to criminal penalties of $2,500 to $25,000 per day of violation, or imprisonment for not more than I year, or both. Any person who knowingly violates permit conditions is subject to criminal penalties of $5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. Also, any person who violates a permit condition may be assessed an administrative penalty not to exceed $1 1,000 per violation with the maximum amount not to exceed $137,500. [Ref: Section 309 of the Federal Act 33 USC 1319 and 40 CFR 122A 1(a)] Under state law, a daily civil penalty of not more than twenty-five thousand dollars ($25,000) per violation may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of a permit. [Ref: North Carolina General Statutes 143- 215.6A] d.. Any person may be assessed an administrative penalty by the Director for violating section 301, 302, 306, 307, 308, 318, or 405 of the Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of the Act. Administrative penalties for Class violations are not to exceed $ l 1,000 per violation, with the maximum amount of any Class penalty assessed not to exceed $27,500. Penalties for Class 11 violations are not to exceed $1 1,000 Part III Page 1 of 8 Permit No. NCS000253 per day for each day during which the violation continues, with the maximum amount of any Class II penalty not to exceed $137,500. Duty to Mitigate The permittee shall take all reasonable steps to minimize or prevent any discharge in violation of this individual permit which has a reasonable likelihood of adversely affecting human health or the environment. 4. Civil and Criminal Liability Except as provided in Part 111, Section C of this permit regarding bypassing of stormwater control facilities, nothing in this individual permit shall be construed to relieve the permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6A, 143-215:6B, 143- 215.6C or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. �\ r 5. Oil and Hazardous Substance Liability 6/ . Nothing in this individual permit shall be construed to preclude the institution of any legal action or relieve the permittee from any responsibilities, liabilities, or penalties to which the permittee is or may be subject to under NCGS 143-215.75 et seq. or Section 311.of ihc'Federa]�Xct, 33 USC 1321. 6. Property Rights The issuance of this individual permit does not,convey any property rights in either real or personal property, or any exclusive privileges, nor does•it authorize any injury to private property or any invasion of personal rights, nor any infringemenrof Federal, State or local laws or regulations. ' 7. Severability The provisions of this individual permit are severable; and if any provision of this individual permit, or the application of any provision of this individual permit to any circumstances, is held invalid, the application of such provision to other circumstances, and the remainder of this individual permit, shall not be affected ,thereby. 8. Duty to Provide Information The permittee shall furnish to the Director, within a reasonable time, any information which the Director may request to determine whether cause exists for modifying, revoking and reissuing, or terminating the permit issued pursuant to this individual permit or to determine compliance with this individual permit. The permittee shall also furnish to the Director upon request, copies of records required to be kept by this individual permit. Penalties for Tampering The C1ean.Water.Act provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this individual permit shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. If a conviction of a person is for a violation committed after a first conviction of such person under this paragraph, punishment is a fine of not more that 520,000 per day of violation,or by imprisonment of not more than 4 years, or both. Partill Page 2 of 8 Permit No. NCS000253 10. Penalties for Falsification of Reports The Clean Water Act provides that any person who knowingly makes any false statement, representation, or certification in any record or other document submitted or required to be maintained under this individual permit, including monitoring reports or reports of compliance or noncompliance shall. upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. SECTION B: GENERAL CONDITIONS Individual Permit Expiration The permittee is not authorized to discharge after the expiration date. An order to receive automatic authorization to discharge beyond the expiration date, the permittee,shall submit forms and fees as are required by the agency authorized to issue permits no later'than,l80'days prior to the expiration date. Any permittee that has not requested renewal at least 180 days prior to expiration`, or any permittee that does not have a permit after the expiration and has not requested renewal at least-I80 days prior to expiration, will be subjected to enforcement procedures as provided in NCGS. § 143-2153.6 and 33 USC 1251 et. seq. v � 1 Transfers ' This permit is not transferable to any person except after notice to and approval by the Director. The Director may require modification or revocation and reissuance of the permit to change the name and incorporate such other requirements as maybe necessary under the Clean Water Act. The Permittee is required to notify the Divisionin writing -inn the event the permitted facility is sold or closed. 3. Signatory Requirements All applications, reports,, or' in formation submitted to the Director shall be signed and certified. ,rs a. All applications to be covered under this individual permit shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing production or operating facilities employing more than 250 persons or having gross annual sales or expenditures exceeding 25 million (in second quarter 1980 dollars), if authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official. b. All reports required by the individual permit and other information requested by the Director shall be signed by a person described above or by a duly authorized representative of that person. A person is a duly authorized representative only if: (1) The authorization is made in writing by a person described above; Partill Page 3 of 8 Permit No. NCS000253 (2) The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or well field, superintendent, a position of equivalent responsibility, or.an individual or position having overall responsibility for environmental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.); and (3) The written authorization is submitted to the Director. Any person signing a document under paragraphs a. or b. of this section shall make the following certification: "1 certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for -knowing violations." v 4. Individual Permit Modification. Revocation and Reissuance, or Termination The issuance of this individual permit does nbf prohibit the Director from reopening and modifying the individual permit, revoking and reissuing the individual, permit, or terminating the individual permit as allowed by the laws, rules, and regulations contained'in Title 40, Code of Federal Regulations, Parts 122 and 123; Title 15A of the North Carol ina.Administrative Code, Subchapter 2H .0100; and North Carolina General Statute 143-215.1 et. a,. \`\� Permit Actions The permit may be modified. revoked and reissued, or terminated for cause. The notification of planned changes or anticipated noncompliance does not stay any individual permit condition. SECTION C: OPERATION AND MAINTENANCE OF POLLUTION CONTROLS Proper Operation and Maintenance The permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the permittee to achieve compliance with the conditions of this individual permit. Proper operation and maintenance also includes adequate laboratory controls and appropriate quality assurance procedures. This provision requires the operation of back-up or auxiliary facilities or similar systems which are installed by a permittee only when the operation is necessary to achieve compliance with the conditions of this individual permit. 2. Need to Halt or Reduce Not a Defense It shall not be a defense for a permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this individual permit. Bypassing of Stormwater Control Facilities Bypass is prohibited and the Director may take enforcement action against a permittee for bypass unless: Part III Page-4 of 8 Permit No. NCS000253 a. Bypass was unavoidable to Prevent loss of life, personal injury or severe property damage; and b. There were no feasible alternatives to the bypass, such as the use of auxiliary control facilities, retention of stormwater or maintenance during normal periods of equipment downtime or dry weather. This condition is not satisfied if adequate backup controls should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance; and C. The permittee submitted notices as required under, Part 111, Section E of this permit. If the Director determines that it will meet the three conditions listed above, the Director may approve an anticipated bypass after considering its adverse effects. SECTION D: MONITORING AND RECORDS I. Representative Sampling J ✓i Samples collected and measurements taken, as required herem,.shall be characteristic of the volume and nature of the permitted discharge. Analytical sampling shall be performed during a representative storm event. Samples shall be taken on a day and time.that is characteristic of the discharge. All samples shall be taken before the discharge joins or is diluted by any.otlier waste stream, body of water, or substance. Monitoring points as specified in this permit s_tial1,riot be;changed without notification to and approval of the Director.f 2. Recording Results For each measurement, sample, inspection or maintenance activity performed or collected pursuant to the requirements of this individual permit, the permittee shall record the following information: I 9f a. The date, exact place; and time of sampling, measurements, inspection or maintenance activity; b. The individual(s) who performed the sampling, measurements, inspection or maintenance activity; C. The date(s) analyses were performed; d. The individual(s) who performed the analyses; e. The analytical techniques or methods used; and f. The results of such analyses. 3. Flow Measurements Where required, appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. 4. Test Procedures Test procedures for the analysis of pollutants shall conform to the EMC regulations published pursuant to NCGS 143-215.63 et. seq, the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g), 33 USC 1314, of the Federal Water Pollution Control Act, as Amended, and Regulation 40 CFR 136. Part III Page 5 of 8 Permit No. NCS000253 To meet the intent2 of the -monitoring required by this individual permit, all test procedures must produce minimum detection and reporting levels and all data generated must be reported down to the minimum detection or,lower reporting level of the procedure. Representative Outfall If a facility has multiple discharge locations with substantially identical stormwater discharges that are required to be sampled, the permittee may petition the Director for representative outfall status. If it is established that the stormwater discharges are substantially identical and the permittee is granted representative outfall status, then sampling requirements may be performed at a reduced number of outfalls. Records Retention Visual monitoring shall be documented and records maintained at the facility along with the Stormwater Pollution Prevention Plan. Copies of analytical monitoring results shall also be maintained on -site. The permittee shall retain records of all monitoring information; including all calibration and maintenance records and all original strip chart recordings for continuous monitoring instrumentation, and copies of all reports required by this individual permit for a period of at least 5 years -from the date of the sample, measurement, report or application. This period may be extended by request of the Director at any time. 7. Inspection and Entey The permittee shall allow the Director, or an authored representative (including an authorized contractor acting as a representative of the Director), or in the,case of a facility which discharges through a municipal separate storm sewer system, an authorized+ representative of a municipal operator or the separate storm sewer system receiving the discharge, upon the presentation of credentials and other documents as may be required by law, to; a. Enter upon the permitter premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this individual permit; b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this individual permit; Inspect at reasonable times any facilities, equipment (including monitoring and control equipment), practices, or operations regulated or required under this individual permit; and d. Sample or monitor at reasonable times, for the purposes of assuring individual permit compliance or as otherwise authorized by the Clean Water Act, any substances or parameters at any location. SECTION E: REPORTING REQUIREMENTS Discharge Monitoring Reports Samples analyzed in accordance with the terms of this permit shall be submitted to the Division on Discharge Monitoring Report forms provided by the Director. Submittals shall be received by the Division no later than 30 days from the date the facility receives the sampling results from the laboratory. When no discharge has occurred from the facility during the report period, the permittee is required to submit a discharge monitoring report within 30 days of the end of the six-month sampling period, giving all required information and indicating "NO FLOW" as per NCAC T15A 02B .0506. PartIII Page 6 of 8 Permit No. NCS000253 Submitting Reports Duplicate signed copies of all reports required herein, shall be submitted to the following address: Division of Water Quality Surface Water Protection Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Availability of Reports Except for data determined to be confidential under NCGS 143-215.3(a)(2) or Section 308 of the Federal Act, 33 USC 13 18, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division of Water Quality. As required by the Act, analytical data shall not be considered confidential. Knowingly making any false statement on�any such report may result in the imposition of criminal penalties as provided for in NCGS;143-215.613 or in Section 309 of the Federal Act. 4. Non-Stormwater Discharges If the storm event monitored in accordance with this.individual permit coincides with a non-stormwater discharge, the permittee shall separately monitor,alfparameters as required under the non-stormwater discharge permit and provide this information ith the stormwater discharge monitoring report. 5. Planned Changes The permittee shall give notice to the Director -as soon as possible of any planned changes at the permitted facility which could significantly- alter the nature or quantity of pollutants discharged. This notification requirement includes pollutants which ar'not specifically listed in the individual permit or subject to notification requirements( under 40 CFR'Part 122.42 (a). 6. Anticipated Noncompliance j! f The permittee shall give notice to the Director as soon as possible of any planned changes at the permitted facility which may result in noncompliance with the individual permit requirements. By-pass Anticipated bypass. If the permittee knows in advance of the need for a bypass, it shall submit prior notice, if possible at least ten days before the date of the bypass; including an evaluation of the anticipated quality and affect of the bypass. Unanticipated bypass. The permittee shall submit notice within 24 hours of becoming aware of an unanticipated bypass. Twenty-four Hour Reporting The permittee shall report to the central office or the appropriate regional office any noncompliance which may endanger health or the environment. Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the permittee becomes aware of the circumstances. The written submission shall contain a description of the noncompliance, and its causes; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the Part Ill Page 7 of 8 Permit No. NCS000253 anticipated time compliance is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance. The Director may waive the written report on a case -by -case basis if the oral report has been received within 24 hours. Other Noncompliance The permittee shall report all instances of noncompliance not reported under 24 hour reporting at the time monitoring reports are submitted. 10. Other Information Where the permittee becomes aware that it failed to submit any relevant facts in an application for an individual permit or in any report to the Director, it shall promptly submit such facts or information. Part III Paae 8 of 8 NCS000253 PART IV LIMITATIONS REOPENER This individual permit shall be modified or alternatively, revoked and reissued, to comply with any applicable effluent guideline or water quality standard issued or approved under Sections 302(b) (2) (c), and (d), 304(b) (2) and 307(a) of the Clean Water Act, if the effluent guideline or water quality standard so issued or approved: a. Contains different conditions or is otherwise more stringent than any effluent limitation in the individual permit; or b. Controls any pollutant not limited in the individual permit. f� The individual permit as modified or reissued under this paragraph'shall also. contain any other requirements in the Act then applicable. PART V ADMINISTERING AND COMPLIANCE MONITORING FEE REQUIREMENTS i J/ The ermittee must a the administering and compliance monitoring fee within 30 (thirty) days after being billed b P PYr,,_-, g ( �t3) Y g Y the Division. Failure to pay the fee in.timely manlier in accordance with 15A NCAC 2H .0105(b)(4) may cause this Division to initiate action to revoke tfie.lndividual Permit ! f! PART,,VI DEFINITIONS �e I. Act See Clean Water Act. Arithmetic Mean The arithmetic mean of any set of values is the summation of the individual values divided by the number of individual values. Allowable Non-Stormwater Discharges This permit regulates stormwater discharges. Non-stormwater discharges which shall be allowed in the stormwater conveyance system are: (a) All other discharges that are authorized by a non-stormwater NPDES permit. (b) Uncontaminated groundwater, foundation drains, air -conditioner condensate without added chemicals, springs, discharges of uncontaminated potable water, waterline and fire hydrant flushings, water from footing drains, flows from riparian habitats and wetlands. (c) Discharges resulting from fire -fighting or fire -fighting training. Best Management Practices (BMPS) Measures or practices used to reduce the amount of pollution entering surface waters. BMPs may take the form of a process, activity, or physical structure. Parts IV, V and VI Page I of Permit No. NCS000253 5. Bypass A bypass is the known diversion of stormwater from any portion of a stormwater control facility including the collection system, which is not a designed or established operating mode for the facility. 6. Bulk Storne of Liquid Products Liquid raw materials, manufactured products, waste materials or by-products with a single above ground storage container having a capacity of greater than 660 gallons or with multiple above ground storage containers located in close proximity to each other having a total combined storage capacity of greater than 1,320 gallons. 7. Clean Water Act The Federal Water Pollution Control Act, also known as/the Clean Water Act (CWA), as amended, 33 USC 1251, et. seq. 1 � 8. Division or DWQ The Division of Water Quality, Department of Environment and -Natural Resources. 9. Director f The Director of the Division of Water'Quahty, the.permit issuing authority. 10. EMC The North Carolina Env l I. Grab Sample Commission. An individual sample collected instantaneously. Grab samples that will be directly analyzed or qualitatively monitored must be taken within the first 30 minutes of discharge. 12. Hazardous Substance Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. 13. Landfill A disposal facility or part of a disposal facility where waste is placed in or on land and which is not a land treatment facility, a surface impoundment, an injection well, a hazardous waste long-term storage facility or a surface storage facility. 14. Municipal Separate Storm Sewer System A stormwater collection system within an incorporated area of local self-government such as a city or town. 15. No Exposure A condition of no exposure means that all industrial materials and activities are protected by a storm resistant shelter or acceptable storage containers to prevent exposure to rain, snow, snowmelt, or runoff. Industrial materials or activities include, but are not limited to, material handling equipment or activities, Part VI Page 2 of 5 Pages Permit No. NCS000253 industrial machinery, raw materials, intermediate products, by-products, final products, or waste products. DWQ may grant a No Exposure Exclusion from NPDES Stormwater Permitting requirements only if a facility complies with the terms and conditions described in 40 CFR § 122.26(g). 16. Overburden Any material of any nature, consolidated or unconsolidated, that overlies a mineral deposit, excluding topsoil or similar naturally -occurring surface materials that are not disturbed by mining operations. 17. Permittee The owner or operator issued a permit pursuant to this individual permit. 18. Point Source Discharge of Stormwater Any discernible, confined and discrete conveyance including, but dot specifically limited to, any pipe, ditch, channel, tunnel, conduit, well, or discrete fissure from which. st rrmwater-is:or may be discharged to waters of the state. 19. Representative Storm Event A storm event that measures greater than 0.1 inches of rainQfand that is preceded by at least 72 hours in which no storm event measuring greater than 0.1 incheshas occurred. A single storm event may contain up to 10 consecutive hours of no precipitation. For example, if it rains for.2'hours without producing any collectable discharge, and then stops, a sample may be collected'if a rain producinga�discharge begins again within the next 10 hours. \�\ \d 20. Representative Outfall Status \ ti/' When it is established that -the discha discharge Stormwater runoff from a single outfall is representative of the discharges at multiple outfalls, the DWQ may grant representative outfall status. Representative outfall status allows the permittee to -perform analytical monitoring at a reduced number ofoutfalls. 21. Rinse Water Discharge The discharge of rinse water from equipment cleaning areas associated with industrial activity. Rinse waters from vehicle and equipment cleaning areas are process wastewaters and do not include washwaters utilizing any type of detergent or cleaning agent. 22. Secondary Containment Spill containment for the contents of the single largest tank within the containment structure plus sufficient freeboard to allow for the 25-year, 24-hour storm event. 23. Section 313 Water Priority Chemical A chemical or chemical category which a. Is listed in 40 CFR 372.65 pursuant to Section 313 of Title II[ ofthe Superfund Amendments and Reauthorization Act (SARA) of 1986, also titled the Emergency Planning and Community Right - to -Know Act of 1986; b. [s present at or above threshold levels at a facility subject to SARA Title 111, Section 313 reporting requirements; and C. That meet at least one of the following criteria: Part VI Page 3 of 5 Pages Permit No. NCS000253 (1) Is listed in Appendix D of 40 CFR part 122 on either Table I1 (organic priority pollutants), Table III (certain metals, cyanides, and phenols) or Table IV (certain toxic pollutants and hazardous substances); (2) Is listed as a hazardous substance pursuant to section 311(b)(2)(A) of the CWA at 40 CFR 116.4; or (3) Is a pollutant for which EPA has published acute or chronic water quality criteria. 24. Severe Property Damage Means substantial physical damage to property, damage to the control facilities which causes them to become inoperable, or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Severe property damage does not mean economic loss caused by delays in production. 25. Significant Materials- f. Includes, but is not limited to. raw materials; fuels; maferials such as solvents, detergents, and plastic pellets; finished materials such as metallic products; raw materials used in food processing or production; hazardous substances designated under section f101(14)-ofCERCLA; any chemical the facility is required to report pursuant to section 313 of Title III of SARA; fertilizers; pesticides; and waste products such as ashes, slag and sludge that have the potential to be^Measedith stormwater discharges. 26. Significant Spills f� Includes, but is not limited to: ,releases ofoil or hazardous substances in excess of reportable quantities under section 311 of the Clean Water Act (Ref. 40 CFR 1 10.10 and CFR 117.21) or section 102 of CERCLA (Ref: 40 CFR 3024)r 27. Stormwater Runoff The flow of water which results from precipitation and which occurs immediately following rainfall or as a result of snowmelt. 28. Stormwater Associated with Industrial Activity The discharge from any point source which is used for collecting and conveying stormwater and which is directly related to manufacturing, processing or raw material storage areas at an industrial site. Facilities considered to be engaged in "industrial activities" include those activities defined in 40 CFR 122.26(b)(14). The term does not include discharges from facilities or activities excluded from the NPDES program. 29. Stormwater Pollution Prevention Plan A comprehensive site -specific plan which details measures and practices to reduce stormwater pollution and is based on an evaluation of the pollution potential of the site. 30. Ten_ Year Design Storm The maximum 24 hour precipitation event expected to be equaled or exceeded on the average once in ten years. Design storm information can be found in the State of North Carolina Erosion and Sediment Control Planning and Design Manual. Part VI Page 4 of 5 Pages Permit No. NCS000253 31. Total Flow The flow corresponding to the time period over which the entire storm event occurs. Total flow shall be either; (a) measured continuously, (b) calculated based on the amount of area draining to the outfall, the amount of built -upon (impervious) area, and the total amount of rainfall, or (c) estimated by the measurement of flow at 20 minute intervals during the rainfall event. 32. Total Maximum Daily Load (TMDL) A TMDL is a calculation of the maximum amount of a pollutant that a waterbody can receive and still meet water quality standards, and an allocation of that amount to the pollutant's sources. A TMDL is a detailed water quality assessment that provides the scientific foundation for an implementation plan. The implementation plan outlines the steps necessary to reduce pollutant loads in a certain body of water to restore and maintain water quality standards in all seasons. The �Clean Water Act, section 303, establishes the water quality standards and TMDL programs. 33. Toxic Pollutant, Any pollutant listed as toxic under Section 307(a)(1),ofthe Clean Water Act. 34. Ugset Means an exceptional incident in which there is unintentional and temporary noncompliance with technology based permit effluent'limitations because of factors beyond the reasonable control of the permittee. An upset does not include noncompliance to the extent caused by operational error, improperly designed treatment or control facilities; inadequate treatment or control facilities, lack of preventive ��- ., maintenance, or careless or improper operation. ;f / 35. Vehicle Maintenance Activity %f Vehicle rehabilitation, mechanical repairs, painting, fueling, lubrication, vehicle cleaning operations, or airport deicing operations. 36. Visible Sedimentation Solid particulate matter, both mineral and organic, that has been or is being transported by water, air, gravity, or ice from its site of origin which can be seen with the unaided eye. 37. 25- ear 24 hour storm event The maximum 24-hour precipitation event expected to be equaled or exceeded, on the average, once in 25 years. Part VI Page 5 of 5 Pages F A O�Michael F!�s`f Governor% C' Q . State of North Carolina 1 William G. Ross, Jr., Secretary Department of Environment and Natural Resources pCoteen H Sullins, Director Division of Water Quality Mr. Bud Ward Southeastern Foundries Corp 2706 Oakland Avenue Greensboro, North Carolina 27403 Dear Mr. Ward: May 28, 2008F�Wlinston-Salani ECEIVED Deat of ENR 2 9 2008 Regional Office Subject: Draft NPDES Stormwater Permit Permit No. NCS000253 Southeastern Foundries Corporation Guilford County Enclosed with this letter is a copy of the draft stormwater permit for your facility. Please review the draft very carefully to ensure thorough understanding of the conditions and requirements it contains. The draft permit contains the following significant changes from this facility's current permit: Analytical monitoring changes: I. Lead has been removed from the analytical monitoring requirements. 2. Total nitrogen and total phosphorous have been added to the analytical monitoring requirements due to the Jordan Lake Total Maximum Daily Load (TMDL) approved by EPA in 2007 and the discharge receiving water being classified as a Nutrient Sensitive Water (NSW). 3. All analytical monitoring has been set to semi-annually during a representative storm event as defined in Part II Section B. The permittee must also document the total precipitation for each event. If no discharge occurs during the sampling period, the permittee must submit a monitoring report indicating "No Flow" within 30 days of the end of the six-month sampling period. Additionally, samples must be taken a minimum of 60 days apart, as specified in Table 2. 4. Benchmarks for analytical monitoring have been added to this draft permit. Exceedances of benchmark values require the permittee to increase monitoring, increase management actions, increase record keeping, and/or install stormwater Best Management Practices (BMPs) in a tiered program. If the sampling results are above a benchmark value, or outside of the benchmark range, for any parameter at any outfall then the facility shall follow the Tier 1 guidelines which require a facility inspection within two weeks and implementation of a mitigation plan within two months. If during the term of this permif, the sampling results are above the benchmark values, or outside of the benchmark range, for any specific parameter at a specific discharge outfall two times in a row (consecutive), then the facility shaft follow the Tier 2 guidelines which require a repetition of the steps listed for Tier 1 and also immediately institute monthly monitoring for all parameters at every outfall where a sampling result exceeded the benchmark value for two consecutive samples. 5. You are required to collect all of the analytical and qualitative monitoring samples during representative storm events as defined in Part II Section B. Qualitative monitoring is required regardless of representative outfall status. 6. You are responsible for all monitoring until the renewal permit is issued. See Footnote 1 of Tables 1, 4, and 5. 7. The flow reporting requirement has been removed per DWQ revised strategy. (The total rainfall parameter is in this permit, however.) 8. Vehicle maintenance monitoring has been revised to semi-annually in order to coincide with analytical and qualitative monitoring. This requirement appears in all Individual Stormwater North Carolina Division of Water Quality (919) 733-7015 1617 Mail Service Center FAX (919) 733-0719 Raleigh, North Carolina 27699-1617 on the Internet at http://h2o.enr.state.nc.usl Mr. Bud Ward Southeastern Foundries Corporation Permit No. NCS000253 permits, however it only applies to facilities that do vehicle maintenance. If the facility begins vehicle maintenance during the permitted timeframe then the requirements shall apply. Other ermit changes: 1. Additional guidance is provided about the Site Plan requirements. The site map must now identify if the receiving stream is impaired and if it has a TMDL established. It must also describe potential pollutants in each outfall. The map requirements are stated more explicitly. And, the site plan must contain a list of significant spills that have occurred in the past three years and also must certify that the outfalls have been inspected to ensure that they do not contain non-stormwater discharges. Additional information is provided in Part II Section A. 2. Additional requirements for the Stormwater Management Plan have been specified in Part I1 Section A. More details regarding secondary containment are provided. 3. Additional requirements for the Stormwater Pollution Prevention Plan have been specified in Part II Section A. The plan must also be updated annually to include a list of significant spills and to certify that the outfalls do not contain non-stormwater discharges. 4. The facility must now implement a semi-annual Facility Inspection Program of the site's stqrmwater management controls as specified in Part II Section A. 5. Information regarding the No Exposure Exclusion has been added to this draft permit. If industrial materials and activities are not exposed to precipitation or runoff as described in 40 CFR §122.26(g), the facility may qualify for a No Exposure Exclusion from NPDES stormwater discharge permit requirements. Additional information is provided in Part I Section A. Please submit any comments to me no later than thirty (30) days following your receipt of the draft. Comments should be sent to the address listed at the bottom of this page. If no adverse comments are received from the public or from you, this permit will likely be issued in about two months. If you have any questions or comments concerning this draft permit, contact Robert Patterson at (919) 733-5083 x 360 or robert.patterson@ncm".net cc: Winston-Salem Regional Office, Corey Basinger Stormwater Permitting Unit Attachments Sincerely, Robert D. Patterson, P.E. Environmental Engineer Stormwater Permitting Unit 2 NCS000253 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE STORMWATER UNDER THE NATIONAL POLL UTANT'DISCHARGE ELIMINATION SYSTEM In compliance with the provisions of North Carolina, Gen�la Statu\te'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, ,f Southeastern Foundries Corp is hereby authorized to.di'scharge stormwater from a facility located at Southeastern Foundries Corporation 2706 Oakland Avenue Greensboro, NC Guilford County to receiving waters designated as North Buffalo Creek, a class C; NSW stream in the Cape Fear River Basin, in accordance with the discharge limitations, monitoring requirements, and other conditions set forth in Parts 1, II, III, IV, V and VI hereof. Note: Draft Permit Dates are Approximate This permit shall become effective September 1, 2008. This permit and the authorization to discharge shall expire at midnight on August 31, 2013 Signed this 111h day of August, 2008. for Coleen H. Sullins Director. Division of Water Quality By the Authority of the Environmental Management Commission Permit No. NCS000253 TABLE OF CONTENTS PART I INTRODUCTION Section A: Individual Permit Coverage Section B: Permitted Activities Section C: Location Map PART II MONITORING, CONTROLS, AND LIMITATIONS FOR PERMITTED DISCHARGES Sect -ion A: Stormwater Pollution Prevention Plan , Section B: Analytical Mon/ito�ring Requireivients' Section C: Qualitative Monitoring \Requirements Section D: On -Site Vehicle Maintenance Monitoring Requirements PART III STANDARD CONDITIONS FOR NPDES STORMWATER INDIVIDUAL PERMITS Section A: Compliance and Liability 1. Compliance Schedule 2. Duty to Comply 3. Duty to Mitigate 4. Civil and Criminal Liability 5. Oil and Hazardous Substance Liability 6. Property Rights 7. Severability 8. Duty to Provide Information 9. Penalties for Tampering 10. Penalties for Falsification of Reports Section B: General Conditions 1. Individual Permit Expiration 2. Transfers 9 Permit No. NCS000253 3. Signatory Requirements 4, Individual Permit Modification, Revocation and Reissuance, or Termination 5. Permit Actions Section C: Operation and Maintenance of Pollution Controls 1. Proper Operation and Maintenance 2. Need to Halt or Reduce Not a Defense 3. Bypassing of Stormwater Control Facilities Section D: Monitoring and Records 1. Representative Sampling 2. Recording Results 3. Flow Measurements 4. Test Procedures 5. Representative Outfall/,_ 6. Records Retention 7. `\ ] Inspection and,Entry Section E: Reporting Requirements Reports I . Discharge -mnitoring 2. Submitting Reports 3. Availability of Reports 4. Non-Stormwater Discharges 5. Planned Changes 6. Anticipated Noncompliance 7. Bypass 8. Twenty-four Hour Reporting 9. Other Noncompliance 10. Other Information PART IV LIMITATIONS REOPENER PART V ADMINISTERING AND COMPLIANCE MONITORING FEE REQUIREMENTS PART VI DEFINITIONS ii Permit No. NCS000253 PART I INTRODUCTION SECTION A: INDIVIDUAL PERMIT COVERAGE During the period beginning on the effective date of the permit and lasting until expiration, the permittee is authorized to discharge stormwater associated with industrial activity. Such discharges shall be controlled, limited and monitored as specified in this permit. If industrial materials and activities are not exposed to precipitation or runoff as described in 40 CFR §122.26(g), the facility may qualify for a No Exposure Exclusion from NPDES stormwater discharge permit requirements. Any owner or operator wishing,to obtain a No Exposure Certification must submit a No Exposure Certification.NOI� oormto th JDivision; must receive approval by the Division; must maintain no exposure conditions unless authorized to discharge under a valid NPDES stormwater permit; and must reapply for the -No Exposure Exclusion once every five (5) years. <%\ SECTION B: PERMITTED ACTIVI JI.E� Until this permit expires or is modified or revoked: the permittee is authorized to discharge stormwater to the surface water`s'of North Carolina or separate storm sewer system that has been adequately treated and managed. id accordance with the terms and conditions of this individual permit. All stormwater discharges shall -:begin accordance with the conditions of this permit. Any other point source discharge_to;surface waters of the state is prohibited unless it is an allowable non-stormwater discharge or is covered by another permit, authorization, or approval. The stormwater discharges allowed by this individual permit shall not cause or contribute to violations of Water Quality Standards. This permit does not relieve the permittee from responsibility for compliance with any other applicable federal, state, or local law, rule, standard, ordinance, order, judgment, or decree. Part I Page 1 of 2 SECTION C: LOCATION MAP Permit No. NCS000253 P. r.. NCSQOU253 Southeastern Foundries Corporation Southeastern Foundries Corporation Southeastern Foundries Corporation Latitude: 360 0:3' '1" ,�l Longitude: 79' 50' 21" W County: Guilford Receiving Stream: Nfoith Buffalo Creek Stream Class: Q NSIN Sub -basin: 03-06-02 (Cade Feat River Basin) Facility Location W Part 1 - Page 2 of 2 Permit No. NCS000253 PART II MONITORING, CONTROLS, AND LIMITATIONS FOR PERMITTED DISCHARGES SECTION A: STORMWATER POLLUTION PREVENTION PLAN The permittee shall develop a Stormwater Pollution Prevention Plan, herein after referred to as the Plan. This Plan shall be considered public information in accordance with Part III, Standard Conditions, Section E, Paragraph 3 of this individual permit. The Plan shall include, at a minimum, the following items: Site Plan. The site plan shall provide a description of the/ facility and the potential pollutant sources that may be expected.to contribute to contamination of stormwater discharges. The site plan shall contain the__following: a. A general location map (USGS quadrangle,map or appropriately drafted equivalent ma '� e q p), showing the facility_s location in relation to transportation routes and surface waters, the name of the `receiving water(s) to which the stormwater outfall(s) discharges; or;if the discharge is to a municipal separate storm sewer system, the name of�the n' n cipality and the ultimate receiving waters; and accurate latitude and longitude of the point(s) of discharge. The map should identify whether each receiving water is impaired (on the state's 303(d) List of impaired waters)�or•is located in a watershed for which a TMDL has been established; and-wvhat the parameter(s) of concern are. North Carolina's 303(d)'List can be found here: http://h2o.enr.state.nc.us/tmdUGeneral_303d.htm#Downloads North Carolina TMDL documents can be found here: http://h2o.enr. state.nc.us/tmdl/TMDL_list.htm#Finai_TMDLs b. A narrative description of storage practices, loading and unloading activities, outdoor process areas, dust or particulate generating or control processes, and waste disposal practices. A narrative description of the potential pollutants which could be expected to be present in the stormwater discharge from each outfall. C. A site map drawn to scale with the following items: (I) Distance legend and north arrow (2) Site property boundary and topography (3) Location of industrial activities (including storage of materials, disposal areas, process areas, and loading and unloading areas) (4) Drainage features and structures (5) Stormwater discharge points (outfalls) (6) Delineated drainage areas for each outfall (7) Drainage area for each outfall in acres and percentage or each drainage area that is impervious (8) All on -site and adjacent surface waters and wetlands (9) Building locations Partit Pagel of 10 Permit No. NCS000253 (10) Existing BMPs and impervious surfaces d. A list of significant spills or leaks of pollutants that have occurred at the facility during the three (3) previous years and any corrective actions taken to mitigate spill impacts. e. Certification that the stormwater outfalls have been evaluated for the presence of non- stormwater discharges. The certification statement will be signed in accordance with the requirements found in Part III, Standard Conditions, Section B, Paragraph 3. 2. Stormwater Management Plan. The stormwater management plan shall contain a narrative description of the materials management practices employed which control or minimize the exposure of significant materials to stormwater, including structural and nonstructural measures. The stormwater management plan, at a minimum, shall incorporate the following: a. Feasibility Study. A review of the technicand economic feasibility of changing the methods of operations and/or storage, practices to eliminate or reduce exposure of materials and processes to stoIrmwater.`Wherever practical, the permittee shall prevent exposure of all storage/areas, material handling operations, and manufacturing or fueling ope ar tions..In areas where elimination of exposure is not practical, the, stormwater,management plan shall document the feasibility of diverting the stormwater runoff -away from areas of potential contamination. b. Secondary Conta' inmen ' Requirements and Records. Secondary containment is required for: balk storage of liquid materials; storage in any amount of Section 313 of Title III of the'Superfund Amendments and Reauthorization Act (SARA) water priority chemicals; and storage in any amount of hazardous substances to prevent leaks and spills from contaminating stormwater runoff. A table or summary of all such tanks and stored materials and their associated secondary containment areas shall be maintained. If the secondary containment devices are connected directly to stormwater conveyance systems, the connection shall be controlled by manually activated valves or other similar devices which shall be secured closed with a locking mechanism, and any stormwater that accumulates in the containment area shall be at a minimum visually observed for color, foam, outfall staining, visible sheens and dry weather flow, prior to release of the accumulated stormwater. Accumulated stormwater shall be released if found to be uncontaminated by the material stored within the containment area. Records documenting the individual making the observation, the description of the accumulated stormwater and the date and time of the release shall be kept for a period of five (5) years. C. BMP Summary. A narrative description shall be provided of Best Management Practices (BMPs) to be considered such as, but not limited to, oil and grease separation, debris control, vegetative filter strips, infiltration and stormwater detention or retention, where necessary. The need for structural BMPs shall be based on the assessment of the potential of pollutant sources to contribute Part H Page 2 of 10 Permit No. NCS000253 significant quantities of pollutants to stormwater discharges and data collected through monitoring of stormwater discharges. 3. Spill Prevention and Response Plan. The Spill Prevention and Response Plan (SPRP) shall incorporate an assessment of potential pollutant sources based on a materials inventory of the facility. Facility personnel (or team) responsible for implementing the SPRP shall be identified. A responsible person shall be on -site at all times during facility operations that have the potential to contaminate stormwater runoff through spills or exposure of materials associated with the facility operations. The SPRP must be site stormwater specific. Therefore, an oil SPCC plan may be a component of the SPRP, but may not be sufficient to completely address the stormwater aspects of the SPRP. The common elements of the SPCC with the SPRP may be incorporated by reference into the SPRP. A , . 4. Preventative Maintenance and Good Housekeeping=Program.-A preventative maintenance program shall be developed. The program shall document schedules of inspections and maintenance activities of stormwatercontrol systems, plant equipment and systems. Inspection of material handling areasand'regular cleaning schedules of these areas shall be incorporated into the,program 5. Employee Training. Training schedules-shall,be developed and training provided at a minimum on an annual basis onproperspill'response and cleanup procedures and preventative maintenance activities for all personnel involved in any of the facility's operations that have the potential'to contaminate stormwater runoff. Facility personnel (or team) responsible f�'rimplem eating the training shall be identified. 6. Responsible Party. The -Stormwater Pollution Prevention Plan shall identify a specific he overall coordination, development, implementation, and position(s) responsible for t revision to the Plan. Responsibilities for all components of the Plan shall be documented and position assignments provided. 7. Plan Amendment. The permittee shall amend the Plan whenever there is a change in design, construction, operation, or maintenance that has a significant effect on the potential for the discharge of pollutants to surface waters. The Stormwater Pollution Prevention Plan shall be reviewed and updated on an annual basis. The annual update shall include an updated list of significant spills or leaks of pollutants for'the previous three years, or the notation that no spills have occurred. The annual update shall include re -certification that the stormwater outfalls have been evaluated for the presence of non- stormwater discharges. The Director may notify the permittee when the Plan does not meet one or more of the minimum requirements of the permit. Within 30 days of such notice, the permittee shall submit a time schedule to the Director for modifying the Plan to meet minimum requirements. The permittee shall provide certification in writing (in accordance with Part III, Standard Conditions, Section B, Paragraph 3) to the Director that the changes have been made. Part 11 Page 3 of 10 Permit No. NCS000253 8. Facility Inspection Program. Inspections of the facility and all stormwater systems shall occur at a minimum on a semi-annual schedule, once during the first half of the year (January through June) and once during the second half (July through December), with at least 60-days separating inspection dates (unless performed more frequently). The inspection and any subsequent maintenance activities performed shall be documented, recording date and time of inspection, individual(s) making the inspection and a narrative description of the facility's stormwater control systems, plant equipment and systems. Records of these inspections shall be incorporated into the Stormwater Pollution Prevention Plan. These facility inspections are different from, and in addition to, the stormwater discharge characteristic monitoring required in Part II of this permit. 9. Implementation. The permittee shall implement the Plan. The permittee shall document all monitoring, measurements, inspections and maintenance activities and training provided to employees, including the log -of the sampling.data and of actions taken to implement BMPs associated with the industrial activities, including vehicle maintenance activities. Such documentation shall be kept on-siie for a period of five years and made available to the Director or the Director's authorized representative immediately upon request. % \ �✓ Part II Page 4 of 10 Permit No. NCS000253 SECTION B: ANALYTICAL MONITORING REQUIREMENTS Analytical monitoring of stormwater discharges shall be performed as specified in Table 1. All analytical monitoring shall be performed during a representative storm event. The required monitoring will result in a minimum often analytical samplings being conducted over the term of the permit at each stormwater discharge outfall (SDO). A representative storm event is a storm event that measures greater than 0.1 inches of rainfall and that is preceded by at least 72 hours in which no storm event measuring greater than 0.1 inches has occurred. A single storm event may contain up to 10 consecutive hours of no precipitation. For example, if it rains for 2 hours without producing any collectable discharge, and then stops, a sample may be collected if a rain producing a discharge begins again within the next 10 hours. h ,// Table 1. Analytical Monitoring Requirements \ Discharge Measurement Frequencyt Sample Sample Characteristics Units Type2 Location3 Total Suspended Solids m IL Ps`emi-annual Grab SDO Co er, total recoverable m L A/ semi-annual / ,._ _ , Grab SDO Zinc, total recoverable m semi-annual Grab SDO Nitrogen, total mg/u" �,� semi-annual Grab SDO Phosphorous, total ,; r m %h semi-annual Grab SDO H h standard semi-annual Grab SDO Total Rainfall4 -aches semi-annual Rain Gauge - Footnotes: 1 Measurement Frequency: Twice per year during a representative storm event, for each year until either another permit is issued for this facility or until this permit is revoked or rescinded. If at the end of this permitting cycle the permi tee has submitted the appropriate paperwork for a renewal permit before the submittal deadline, the permittee will be considered for a renewal application. The applicant must continue semi-annual monitoring until the renewed permit is issued. See Table 2 for schedule of monitoring periods through the end of this permitting cycle, 2 if the stormwater runoff is controlled by a stormwater detention pond, a grab sample of the discharge from the pond shall be collected within the first 30 minutes of discharge. 3 Sample Location: Samples shall be collected at each stormwater discharge outfall (SRO) unless representative outfall status has been granted. 4 For each sampled representative storm event the total precipitation must be recorded. An on -site rain gauge or local rain gauge reading must be recorded. Part I Page 5 of 10 Permit No. NCs000253 The permittee shall complete the minimum ten analytical samplings in accordance with the schedule specified below in Table 2. A minimum of 60 days must separate Period 1 and Period 2 sample dates unless monthly monitoring has been instituted under a Tier Two response. Table 2. Monitoring Schedule Monitoring periodt'2 Sample Number Start End Year 1 — Period 1 1 September 1, 2008 February 28, 2009 Year 1 — Period 2 2 March 1, 2009 August 31, 2009 Year 2 — Period 1 3 September 1, 2009 February 28, 2010 Year 2 — Period 2 4 March 1,.,2010 ' August 31, 2010 Year 3 — Period 1 5 September;l, 2010 7 February 28, 2011 Year 3 — Period 2 6 MarchA-" 2011 % August 31, 2011 Year 4 — Period 1 7 September 1, 2011 February 29, 2012 Year 4 — Period 2 8 Aarch,1,,2012 August-31, 2012 Year 5 — Period 1 9 //,Septembef'L 2012 February 28, 2013 Year 5 —Period 2 10 arch'l, 2013 August 31, 2013 Footnotes: ^ Y ( 1 Maintain semi-annual monitoring during permit renewal process. The applicant must continue semi-annual monitoring until the renewed permit is issued.\ 2 Ifno discharge occurs during the sampling period, the permittee must submit a monitoring report indicating "No Flow" within 30 days of the end ofthe six -mot sampling period. Monitoring results shall be compared to the benchmark values in Table 3. The benchmark values in Table 3 are not permit limits but -should be used as guidelines for the permittee's Stormwater Pollution Prevention Plan (SPPP). Exceedances of benchmark values require the permittee to increase monitoring, increase management actions, increase record keeping, and/or install stormwater Best Management Practices (BMPs) in a tiered program. See below the descriptions of Tier One and Tier Two. Table 3. Benchmark Values for Analytical Monitoring Discharge Characteristics . Units Benchmark Total Suspended Solids mg/L 100 Copper, total recoverable mg/L 0.007 Zinc, total recoverable mg/1. 0.067 Nitrogen, total mg/L 30 Phosphorous, total mg/L, 2 pH standard 6-9 Part 11 Page 6 of 10 Permit No. NCS000253 Tier One If: The sampling results are above a benchmark value, or outside of the benchmark range, for any at any outfall; Then: The permittee shall: I . Conduct a stormwater management inspection of the facility within two weeks of receiving sampling results. 2. Identify and evaluate possible causes of the benchmark value exceedance. 3. Identify potential, and select the specific: source controls, operational controls, or physical improvements to reduce concentrations of the parameters of concern, or to bring concentrations to within the benchmark range. 4. Implement the selected actions within two months -of the -inspection. 5. Record each instance of a Tier One response i the St r water Pollution Prevention Plan. Include the date and value of the benchmark exceedance, the inspection date, the personnel ,7 conducting the inspection, the selected a Fctions,'and,ihe date the selected actions were 'f f implemented. f` Tier Two If: During the term of this per mii; he'sampling results are above the benchmark values, or outside of the benchmark range, for any specific parameter at a specific discharge outfall two times in a row (consecutive); Then: The permittee shall: 1. Repeat all the required actions outlined above in Tier One. 2. Immediately institute monthly monitoring for all parameters at every outfall where a sampling result exceeded the benchmark value for two consecutive samples. Monthly (analytical and qualitative) monitoring shall continue until three consecutive sample results are below the benchmark values, or within the benchmark range, for all parameters at that outfall. 3. If no discharge occurs during the sampling period, the permittee is required to submit a monthly monitoring report indicating "No Flow." 4. Maintain a record of the Tier Two response in the Stormwater Pollution Prevention Plan. Part II Page 7 of 10 Permit No. NCS000253 DWQ shall be notified in writing if any benchmark value is exceeded or are outside the benchmark range, for any specific parameter at any specific outfall on more than four occasions. During the term of this permit, if the sampling results exceed the benchmark value, or are outside the benchmark range, for any specific parameter at any specific outfall on more than four occasions, DWQ may: • Require that the permittee increase or decrease the monitoring frequency for the remainder of the permit; • require the permittee to install structural stormwater controls; • require the permittee to implement other stormwater control measures; or • require that the permittee implement site modifications to qualify for the No Exposure Exclusion. This site discharges to impaired waters experiencing problems with biological integrity, fecal coliform, and nutrients. Total Maximum Daily Load(s) (TMDL) have been approved for this watershed (Haw River and Jordan'Lake),- or this�segmcnt of North Buffalo Creek. These include fecal coliform, total nitrogen, total phosphorous, turbidity, and cyanide. The permittee may be required to monitor for thesp llut ant(s) of concern in the future and submit results to the Division of Water Quality. The.Division will consider the monitoring results in determining whether additional BMPs are,mneeded to `control the pollutant(s) of concern to the maximum extent practicable. If additional BMPs are needed —to achieve the required level of control, the permittee will be required to (1) develop a strategy for implementing appropriate BMPs, and (2) submit a timetable for incorporation of those BMPs into the permitted Stormwater Pollution Prevention Plan. Part II Page 8 of 10 Permit No. NCS000253 SECTION C: QUALITATIVE MONITORING REQUIREMENTS Qualitative monitoring requires a visual inspection of each stormwater outfall regardless of representative outfall status and shall be performed as specified in Table 4, and during the analytical monitoring event. Qualitative monitoring is for the purpose of evaluating the effectiveness of the Stormwater Pollution Prevention Plan (SPPP) and assessing new sources of stormwater pollution. In the event an atypical condition is noted at a storrrtwater discharge outfall, the permittee shall document the suspected cause of the condition and any actions taken in response to the discovery. This documentation will be maintained with the SPPP. Table 4. Qualitative Monitoring Requirements Discharge Characteristics Frequencyt Monitoring Location2 Color semi-annual i„ �SDO Odor semi-annual / `�, �SDO Clarity semi-annual/�/ `, `,S"DO Floatin Solids semi-annual %f SDO Suspended Solids r /semi annual% SDO Foam \ \. \ \ semi-annual, SDO Oil Sheen As_emi-annual SDO Erosion or deposition at the semif annual SDO outfall Other obvious indicators semi-annual SDO of stormwater pollution Footnotes: Measurement Frequency: Twice per year during a representative storm event, for each year until either another permit is issued for this facility or until this permit is revoked or rescinded. If at the end of this permitting cycle the permittee has submitted the appropriate paperwork for a renewal permit before the submittal deadline, the .permittee will be considered for a renewal application. The applicant must continue semi-annual monitoring until the renewed permit is issued. See Table 2 for schedule of monitoring periods through the end of this permitting cycle. 2 Monitoring Location: Qualitative monitoring shall be performed at each stormwater discharge outfall (SDO) regardless of representative outfall status. SECTION D: ON -SITE VEHICLE MAINTENANCE MONITORING REQUIREMENTS Facilities which have any vehicle maintenance activity occurring on -site which uses more than 55 gallons of new motor oil per month when averaged over the calendar year shall perform analytical monitoring as specified below in Table 5. This monitoring shall be performed at all stormwater discharge outfalls which discharge stormwater runoff from vehicle maintenance Part II Page 9 of 10 Permit No. NCS000253 areas, and in accordance with the schedule presented in Table 2 (Section B). All analytical monitoring shall be performed during a representative storm event. Table 5. Analytical Monitoring Requirements for On -Site Vehicle Maintenance Discharge Characteristics Units Measurement Frequencyl Sample T e2 Sample Location3 H standard semi-annual Grab SDO Oil and Grease m Il semi-annual Grab SDO Total Suspended Solids m i semi-annual Grab SDO Total Rainfa114 inches semi-annual Rain gauEe New Motor Oil Usa e gallons/month I semi-annual//l Estimate - Footnotes: _ > � l Measurement Frequency: Twice per year during a representative st rrrn event; for each year until either another permit is issued for this facility or until this permit is revoked or rescinded �If at the end of this permitting cycle the permittee has submitted the appropriate paperwork for a renewal -permit before the submittal deadline, the permittee will be considered for a renewal application. The .applicant must continue semi-annual monitoring until the renewed permit is issued. See Table 2 for schedule of moriitoring.periods through the end of this permitting cycle. 2 If the stormwater runoff is controlled by a stormwater detention pond a grab sample of the discharge from the pond shall be collected within the first 30 minutes of discharge from the pond. 3 Sample Location: Samples shall be llected.at each'stormwater discharge outfall (SDO) that discharges stormwater runoff from area(s) where vehicle maintenance activities occur. 4 For each sampled representative storm event the total precipitation must be recorded. An on -site or local rain gauge reading must be recorded. Monitoring results shall be compared to the benchmark values in Table 6. The benchmark values in Table 6 are not permit limits but should be used as guidelines for the permittee's Stormwater Pollution Prevention Plan (SPPP). Exceedances of benchmark values require the permittee to increase monitoring, increase management actions, increase record keeping, and/or install stormwater Best Management Practices (BMPs), as provided in Part II Section B. Table 6. Benchmark Values for Vehicle Maintenance Analytical Monitoring Discharge Characteristics Units Benchmark pH standard 6-9 Oil and Grease mg/L 30 Total Suspended Solids mg/L 100 Part II Paee 10 of 10 Permit No. NCS000253 PART III STANDARD CONDITIONS FOR NPDES STORMWATER INDIVIDUAL PERMITS SECTION A: COMPLIANCE AND LIABILITY Compliance Schedule The permittee shall comply with Limitations and Controls specified for stormwater discharges in accordance with the following schedule: Existing Facilities already operating but applying for permit coverage for the first time: The Stormwater Pollution Prevention Plan shall be developed and implemented within 12 months of the effective date of the initial permit and updated thereafter on an annual basis. Secondary containment, as specified in Part II, Section A, Paragraph 2(b) of this permit, shall be accomplished within>12 months of the effective date of the initial permit issuance. f New Facilities applying for coverage for the first time and existig,facilities Previously permitted and applying for renewal under this permit: The Stormwater Pollution Prevention Plan shall be developed and implemented prior to the beginning of discharges from the operation of the industrial activity and be updated thereafter on an annual basis. Secondary containment, as specified in Part 11, Section A, Paragraph 2(b) of this permit shall be accomplished prior to-the-beginning,of discharges from the operation of the industrial activity. Duty to Comply t The permittee must comply with all, co ditions of this individual permit. Any permit noncompliance an constitutes a violation of the CleWater Act and is grounds for enforcement action; for permit termination, revocation and reissuance, or modification; or denial of a permit upon renewal application. a. The permittee shall comply:with standards or prohibitions established under section 307(a) of the Clean Water Act for toxic pollutants within the time provided in the regulations that establish these standards or prohibitions, even if the permit has not yet been modified to incorporate the requirement. The Clean Water Act provides that any person who violates a permit. condition is subject to a civil penalty not to exceed $27,500 per day for each violation. Any person who negligently violates any permit condition is subject to criminal penalties of $2,500 to $25,000 per day of violation, or imprisonment for not more than I year, or both. Any person who knowingly violates permit conditions is subject to criminal penalties of $5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. Also, any person who violates a permit condition may be assessed an administrative penalty not to exceed $l 1,000 per violation with the maximum amount not to exceed $137,500. [Ref: Section 309 of the Federal Act 33 USC 1319 and 40 CFR 122.41(a).] C. Under state law, a daily civil penalty of not more than twenty-five thousand dollars ($25,000) per violation may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of a permit. [Ref: North Carolina General Statutes 143- 215.6A] Any person may be assessed an administrative penalty by the Director for violating section 301, 302, 306, 307, 308, 318, or 405 of the Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of the Act. Administrative penalties for Class 1 violations are not to exceed $1 1,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed $27,500. Penalties for Class 11 violations are not to exceed $1 1,000 Part Ill Page i of 8 Permit No. NCS000253 per day for each day during which the violation continues, with the maximum amount of any Class 1I penalty not to exceed $137,500. Dut to o Mitk_zate The permittee shall take all reasonable steps to minimize or prevent any discharge in violation of this individual permit which has a reasonable likelihood of adversely affecting human health or the environment. Civil and Criminal Liability Except as provided in Part III, Section C of this permit regarding bypassing of stormwater control facilities, nothing in this individual permit shall be construed to relieve the permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6A, 143-215.613, 143- 215.6C or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. \ 5. Oil and Hazardous Substance Liability Nothing in this individual permit shall be construed to preclude the institution of any legal action or relieve the permittee from any responsibilities, liabilities; or penalties to which the permittee is or may be subject to under NCGS 143-215.75 et seq. or Section 31 Lo/f t�Federal/Act, 33 USC 1321. 1 6. Property Rights The issuance of this individual permit n t.convey any property rights in either real or personal property, or any exclusive privileges, nor dbes•it authorize any injury to private property or any invasion of personal rights, nor any infringemenfof Federal, State or local laws or regulations. iv, 7. Severability The provisions of this individual permit are severable, and if any provision of this individual permit, or the application of any provision of this individual permit to any circumstances, is held invalid, the application of such provision to other circumstances, and the remainder of this individual permit, shall not be affected thereby. 8. Duty to Provide Information The permittee shall furnish to the Director, within a reasonable time, any information which the Director may request to determine whether cause exists for modifying, revoking and reissuing, or terminating the permit issued pursuant to this individual permit or to determine compliance with this individual permit. The permittee shall also furnish to the Director upon request, copies of records required to be kept by this individual permit. 9. Penalties for Tampering The Clean Water Act provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this individual permit shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. If a conviction of a person is for a violation committed after a first conviction of such person under this paragraph, punishment is a fine of not more that $20,000 per day of violation, or by imprisonment of not more than 4 years, or both. Part Ill Page 2 of 8 Permit No. NCS000253 10. Penalties for Falsification of Reports The Clean Water Act provides that any person who knowingly makes any false statement, representation, or certification in any record or other document submitted or required to be maintained under this individual permit, including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. SECTION B: GENERAL CONDITIONS Individual Permit Expiration The permittee is not authorized to discharge after the expiration date.,/In order to receive automatic authorization to discharge beyond the expiration date, the permittee shall submit forms and fees as are required by the agency authorized to issue permits no later'than,l80'days prior to the expiration date, Any permittee that has not requested renewal at least 180 days prioto expiration, or any permittee that does not have a permit after the expiration and has not requested renewal at Ieast,I80 days prior to expiration, will be subjected to enforcement procedures as provided in NCGS§11'43-22153.6 and 33 USC 1251 et. seq. Transfers This permit is not transferable to any person ex�" ept'after'notice to and approval by the Director. The Director may require modification or revocation;and reissuance of the permit to change the name and incorporate such other requirements as Pmaybe necessary under the Clean Water Act. The Permittee is required to notify the Division'm writingdn the,event the permitted facility is sold or closed. Signatory Requirements Z� All applications, reports, or' fotio❑ submitted to the Director shall be signed and certified. a. All applications to be covered under this individual permit shall be signed as follows: - (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing production or operating facilities employing more than 250 persons or having gross annual sales or expenditures exceeding 25 million (in second quarter 1980 dollars), if authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official. All reports required by the individual permit and other information requested by the Director shall be signed by a person described above or by a duly authorized representative of that person. A person is a duly authorized representative only if- (1) The authorization is made in writing by a person described above: Part III Page 3 of 8 Permit No. NCS000253 (2) The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or well field, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environmental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.); and (3) The written authorization is submitted to the Director. Any person signing a document under paragraphs a. or b. of this section shall make the following certification: "1 certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed -to assure that qualified personnel properly gather and evaluate the information submitted"' on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. 1 am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for. knowing violations." v 4. Individual Permit Modification. Revocation and Re si suance. Termination The issuance of this individual permit does not prohibit the Director from reopening and modifying the individual permit, revoking and reissuing the individual -permit, or terminating the individual permit as allowed by the laws, rules, andxegulations contained1n Title 40, Code of Federal Regulations, Parts 122 and 123; Title 15A of the North Carolina Administrative Code, Subchapter 2H .0100; and North Carolina General Statute 143-215.1 et. al> 5. Permit Actions` J/j, The permit may be modi#ied; revoked and reissued, or terminated for cause.. The notification of planned changes or anticipated noncompliance does not stay any individual permit condition. SECTION C: OPERATION AND MAINTENANCE OF POLLUTION CONTROLS Proper Operation and Maintenance The permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the permittee to achieve compliance with the conditions of this individual permit. Proper operation and maintenance also includes adequate laboratory controls and appropriate quality assurance procedures. This provision requires the operation of back-up or auxiliary facilities or similar systems which are installed by a permittec only when the operation is necessary to achieve compliance with the conditions of this individual permit. Need to Halt or Reduce Not a Defense It shall not be a defense for a permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this individual permit. Bypassing of Stormwater Control Facilities Bypass is prohibited and the Director may take enforcement action against a permittee for bypass unless: PartIll Page 4 of 8 Permit No. NCS000253 a. Bypass was unavoidable to prevent loss of life, personal injury or severe property damage; and b. There were no feasible alternatives to the bypass, such as the use of auxiliary control facilities, retention of stormwater or maintenance during normal periods of equipment downtime or dry weather. This condition is not satisfied if adequate backup controls should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance; and C. The permittee submitted notices as required under, Part 111, Section E of this permit. If the Director determines that it will meet the three conditions listed above, the Director may approve an anticipated bypass after considering its adverse effects. SECTION D: MONITORING AND RECORDS Representative Sampling Samples collected and measurements taken, as required herein;. hall be characteristic of the volume and nature of the permitted discharge. Analytical sampling shallbe performed during a representative storm event. Samples shall be taken on a day and time that is characteristic of the discharge. All samples shall be taken before the discharge joins or is diluted by any other waste stream, body of water, or substance. Monitoring points as specified in this permit shall,not bechanged without notification to and approval of the Director.% 2. Recording Results For each measurement, sample, Ll p cti®oonwor maintenance activity performed or collected pursuant to the requirements of this individual permit;,thepermittee shall record the following information: a. The date, exact place; and time of sampling, measurements, inspection or maintenance activity; b. The individual(s) who performed the sampling, measurements, inspection or maintenance activity; C. The date(s) analyses were performed; d. The individual(s) who performed the analyses; e. The analytical techniques or methods used; and f. The results of such analyses. Flow Measurements Where required, appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. Test Procedures Test procedures for the analysis of pollutants shall conform to the EMC regulations published pursuant to NCGS 143-215.63 et. seq, the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g), 33 USC 1314, of the Federal Water Pollution Control Act, as Amended, and Regulation 40 CFR 136. Part III Page 5 of 8 Permit No. NCS000253 To meet the intent of the monitoring required by this individual permit, all test procedures must produce minimum detection and reporting levels and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. 5. Representative Outfall If facility has multiple discharge locations with substantially identical stormwater discharges that are required to be sampled, the permittee may petition the Director for representative outfall status. If it is established that the stormwater discharges are substantially identical and the permittee is granted representative outfall status, then sampling requirements may be performed at a reduced number of outfalls. 6. Records Retention Visual monitoring shall be documented and records maintained at the facility along with the Stormwater Pollution Prevention Plan. Copies of analytical monitoring results.shall also be maintained on -site. The permittee shall retain records of all monitoring information; including all calibration and maintenance records and all original strip chart recordings for continuous monitoring instrumentation, and copies of all reports required by this individual permit for a period of atleast.5 years from the date of the sample, measurement, report or application. This period may be extended by request of the Director at any time. 7. Inspection and, Entry_ The permittee shall allow the Director, or an authorized representative (including an authorized contractor acting as a representative of the Director)„ or in the.case of a facility which discharges through a municipal separate storm sewer system, an authorized representative of a municipal operator or the separate storm sewer system receiving the discharge, upon th ;presentation of credentials and other documents as may be required by law, to; a. Enter upon the permittee's premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this individual permit; 1 ` b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this individual permit; Inspect at reasonable times any facilities, equipment (including monitoring and control equipment), practices, or operations regulated or required under this individual permit; and d. Sample or monitor at reasonable times, for the purposes of assuring individual permit compliance or as otherwise authorized by the Clean Water Act, any substances or parameters at any location. SECTION E: REPORTING REQUIREMENTS Discharge Monitoring Reports Samples analyzed in accordance with the terms of this permit shall be submitted to the Division on Discharge Monitoring Report forms provided by the Director. Submittals shall be received by the Division no later than 30 days from the date the facility receives the sampling results from the laboratory. When no discharge has occurred from the facility during the report period, the permittee is required to submit a discharge monitoring report within 30 days of the end of the six-month sampling period, giving all required information and indicating "NO FLOW" as per NCAC T15A 02B .0506. PartIII Page 6 of 8 Permit No. NCS000253 Submitting Reports Duplicate signed copies of all reports required herein, shall be submitted to the following address: Division of Water Quality Surface Water Protection Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Availability of Reports Except for data determined to be confidential under NCGS 143-215.3(a)(2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division of Water Quality. As required by the Act, analytical data shall not be considered confidential. Knowingly making any false statement on an'y such report may result in the imposition of criminal penalties as provided for in NCG 143-215.613 or iSection 309 of the Federal Act. 4. Non-Stormwater Discharges_ If the storm event monitored in accordance with this, Ad vidual permit coincides with a non-stormwater discharge, the permittee shall separately monitor alf parainete s as required under the non-stormwater discharge permit and provide this information with the stormwater discharge monitoring report. 5. Planned Changes The permittee shall give notice to the Director -as soon as possible of any planned changes at the permitted facility which could significantly alter the nature or quantity of pollutants discharged. This notification requirement includes pollutants which are not specifically listed in the individual permit or subject to notification requirement I er 40 CE 'Part 122.42 (a). 6. Anticipated Noncompliance The permittee shall give notice to the Director as soon as possible of any planned changes at the permitted facility which may result in noncompliance with the individual permit requirements. 7. Bypass a. Anticipated bypass. If the permittee knows in advance of the need for a bypass, it shall submit prior notice, if possible at least ten days before the date of the bypass; including an evaluation of the anticipated quality and affect of the bypass. b. Unanticipated bypass. The permittee shall submit notice within 24 hours of becoming aware of an unanticipated bypass. 8. Twenty-four Hour Reporting The permittee shall report to the central office or the appropriate regional office any noncompliance which may endanger health or the environment. Any in formation. shal I be provided orally within 24 hours from the time the permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the permittee becomes aware of the circumstances. The written submission shall contain a description of the noncompliance, and its causes; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the Part I l l Page 7 of 8 Permit No. NCS000253 anticipated time compliance is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance. The Director may waive the written report on a case -by -case basis if the oral report has been received within 24 hours. Other Noncompliance The permittee shall report all instances of noncompliance not reported under 24 hour reporting at the time monitoring reports are submitted. I0. Other Information Where the permittee becomes aware that it failed to submit any relevant facts in an application for an individual permit or in any report to the Director, it shall prom ptly,submit such facts or information. Part III Page 8 of 8 NCS000253 PART IV LIMITATIONS REOPENER This individual permit shall be modified or alternatively, revoked and reissued, to comply with any applicable effluent guideline or water quality standard issued or approved under Sections 302(b) (2) (c), and (d), 304(b) (2) and 307(a) of the Clean Water Act; if the effluent guideline or water quality standard so issued or approved: a. Contains different conditions or is otherwise more stringent than any effluent limitation in the individual permit; or b. Controls any pollutant not limited in the individual permit. The individual permit as modified or reissued under this paragrapl�.shall also contain,any other requirements in the Act then applicable. % PART V ADMINISTERING AND COMPLIANCE MONITORING FEE REQUIREMENTS The permittee must pay the administering and compliance monitoring fee within 30 (thirty) days after being billed by the Division. Failure to pay the fee in.timely manner in accordance with 15A NCAC 2H .0105(b)(4) may cause this Division to initiate action to revoke tlie,14vidual Permit. PARTYI DEFINITIONS I. Act See Clean Water Act. 2. Arithmetic Mean The arithmetic mean of any set of values is the summation of the individual values divided by the number of individual values. Allowable Non-Stormwater Discharges This permit regulates stormwater discharges. Non-stormwater discharges which shall be allowed in the stormwater conveyance system are: (a) All other discharges that are authorized by a non-stormwater NPDES permit. (b) Uncontaminated groundwater, foundation drains, air -conditioner condensate without added chemicals, springs, discharges of uncontaminated potable water, waterline and fire hydrant flushings, water from footing drains, flows from riparian habitats and wetlands. (c) Discharges resulting from fire -fighting or fire -fighting training. Best Management Practices BMPs Measures or practices used to reduce the amount of pollution entering surface waters. BMPs may take the form of a process, activity, or physical structure. Parts IV, V and VI Page I of Permit No. NCS000253 5. Bypass A bypass is the known diversion of stormwater from any portion of a stormwater control facility including the collection system, which is not a designed or established operating mode for the facility. 6. Sulk Storage of Liquid Products Liquid raw materials, manufactured products, waste materials or by-products with a single above ground storage container having a capacity of greater than 660 gallons or with multiple above ground storage containers located in close proximity to each other having a total combined storage capacity of greater than 1,320 gallons. 7. Clean Water Act 1V� The Federal Water Pollution Control Act, also known as the Clean Wa`terAct (CWA), as amended, 33 USC 1251, et. seq. j (� 8. Division or DWQ / The Division of Water Quality, Department of Envi o mn en\d-Natural Resources. 9. Director The Director of the Division of WatertiQuality, the -permit issuing authority. 10. EMC The North Carolina Envi 11. Grab Sample Commission. An individual sample collected instantaneously. Grab samples that will be directly analyzed or qualitatively monitored must be taken within the first 30 minutes of discharge. 12. Hazardous Substance Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act, 13. Landfill A disposal facility or part of a disposal facility where waste is placed in or on land and which is not a land treatment facility, a surface impoundment, an injection well, a hazardous waste long-term storage facility or a surface storage facility. 14. Municipal Separate Storm Sewer System A stormwater collection system within an incorporated area of local self-government such as a city or town, 15. No _Exposure A condition of no exposure means that all industrial materials and activities are protected by a storm resistant shelter or acceptable storage containers to prevent exposure to rain, snow, snowmelt, or runoff. Industrial materials or activities include, but are not limited to, material handling equipment or activities, Part V1 Page 2 of 5 Pages Permit No. NCS000253 industrial machinery, raw materials, intermediate products, by-products, final products, or waste products. DWQ may grant a No Exposure Exclusion from NPDES Stormwater Permitting requirements only if facility complies with the terms and conditions described in 40 CFR § 122.26(g). 16. Overburden Any material of any nature, consolidated or unconsolidated, that overlies a mineral deposit, excluding topsoil or similar naturally -occurring surface materials that are not disturbed by mining operations. 17. Permittee The owner or operator issued a permit pursuant to this individual permit. 18. Point Source Dischar a of Stormwater An discernible, confined and discrete conveyance including, bu not.s ecificall limited to, an pipe, ditch Y Y., . P � Y Y P P> > channel, tunnel, conduit, well, or discrete fissure fromh=c tormv�eror, may be discharged to waters of the state. 19. Representative Storm Event /p A storm event that measures greater than 0.1 inches off rainfall and that is preceded by at least 72 hours in which no storm event measuring greater than 0.1 inches;has-occurred. A single storm event may contain up to 10 consecutive hours of no precipitation. For example, if it rains for_2,hours without producing any collectable discharge, and then stops, a sample may be collected'if a rain prow cing a discharge begins again within the next 10 hours. 20, Representative OutfalI Status When it is established that the discharge of stormwater runoff from a single outfall is representative of the discharges at multiple outfalls, the DWQ may grant representative outfall status. Representative outfall status allows the permittee to perform analytical monitoring at a reduced number of outfalls. 21. Rinse Water Discharge The discharge of rinse water from equipment cleaning areas associated with industrial activity. Rinse waters from vehicle and equipment cleaning areas are process wastewaters and do not include washwaters utilizing any type of detergent or cleaning agent. 22. Secondary Containment Spill containment for the contents of the single largest tank within the containment structure plus sufficient freeboard to allow for the 25-year, 24-hour storm event. 23. Section 313 Water Priority Chemical A chemical or chemical category which: a. Is listed in 40 CFR 372.65 pursuant to Section 313 of Title III of the Superfund Amendments and Reauthorization Act (SARA) of 1986, also titled the Emergency Planning and Community Right - to -Know Act of 1986; b. Is present at or above threshold levels at a facility subject to SARA Title 111, Section 313 reporting requirements; and That meet at least one of the following criteria: Part VI Page 3 of 5 Pages Permit No. NCS000253 (1) Is listed in Appendix D of 40 CFR part 122 on either Table 11 (organic priority pollutants), Table III (certain metals, cyanides, and phenols) or Table IV (certain toxic pollutants and hazardous substances); (2) Is listed as a hazardous substance pursuant to section 3I I(b)(2)(A) of the CWA at 40 CFR 116.4; or (3) Is a pollutant for which EPA has published acute or chronic water quality criteria. 24. Severe Property Damage Means substantial physical damage to property, damage to the control facilities which causes them to become inoperable, or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Severe property damage does not mean economic loss caused by delays in production. !/, �_ 1,7\ ,,I 25. Significant Materials Includes, but is not limited to: raw materials; fuels; materials such as solvents, detergents, and plastic pellets; finished materials such as metallic products raw materials used in food processing or production; hazardous substances designated under section,1101(14)`ofCERCLA; any chemical the facility is required to report pursuant to section 313 of Title III of SARA; fertilizers; pesticides; and waste products such as ashes, slag and sludge that have the potential to be,released,with stormwater discharges. 26. Significant Spills Includes, but is not limited to:frel sae es of oil or hazardous substances in excess of reportable quantities under section 31 1 of the Clean Water Actr(Ref: 40 CFR 110, 10 and CFR 1 17.21) or section 102 of CERCLA (Ref: 40 CFR 302 4). 27. Stormwater Runoff The flow of water which results from precipitation and which occurs immediately following rainfall or as a result of snowmelt. 28. Stormwater Associated with Industrial Activity The discharge from any point source which is used for collecting and conveying stormwater and which is directly related to manufacturing, processing or raw material storage areas at an industrial site. Facilities considered to be engaged in "industrial activities" include those activities defined in 40 CFR 122.26(b)(14). The term does not include discharges from facilities or activities excluded from the NPDES program. 29. Stormwater Pollution Prevention Plan A comprehensive site -specific plan which details measures and practices to reduce stormwater pollution and is based on an evaluation of the pollution potential of the site. 30. Ten Year Design Storm The maximum 24 hour precipitation event expected to be equaled or exceeded on the average once in ten years. Design storm information can be found in the State of North Carolina Erosion and Sediment Control Planning and Design Manual. Part VI Page 4 of 5 Pages Permit No. NCS000253 31. Total Flow The flow corresponding to the time period over which the entire storm event occurs. Total flow shall be either; (a) measured continuously, (b) calculated based on the amount of area draining to the outfall, the amount of built -upon (impervious) area, and the total amount of rainfall, or (c) estimated by the measurement of flow at 20 minute intervals during the rainfall event. 32. Total Maximum Daily Load TMDL A TMDL is a calculation of the maximum amount of a pollutant that a waterbody can receive and still meet water quality standards, and an allocation of that amount to the pollutant's sources. A TMDL is a detailed water quality assessment that provides the scientific foundation for an implementation plan. The implementation plan outlines the steps necessary to reduce pollutant loads in a certain body of water to restore and maintain water quality standards in all seasons. The Clean Water Act, section 303, establishes the water quality standards and TMDL programs. ;r 33. Toxic Pollutant Any pollutant listed as toxic under Section 307(a)(1),of the CleanWater Act. 34. Upset Means an exceptional incident in which there s#unintentional and temporary noncompliance with technology based permit effluent limitations because of factors beyond the reasonable control of the permittee. An upset does not include noncompliance to the extent caused by operational error, improperly designed treatment or control facilities; inadequate treatment or control facilities, lack of preventive maintenance, or careless or improper jV ope 35. Vehicle Maintenance Activity Vehicle rehabilitation, mechanical repairs, painting, fueling, lubrication, vehicle cleaning operations, or airport deicing operations. 36. Visible Sedimentation Solid particulate matter, both mineral and organic, that has been or is being transported by water, air, gravity, or ice from its site of origin which can be seen with the unaided eye. 37. 25- ear 24 hour storm event The maximum 24-hour precipitation event expected to be equaled or exceeded, on the average, once in 25 years. Part VI Page 5 of 5 Pages o��� W,A rF9pG . 0 Y Mr. Bud Ward Southeastern Foundries Corporation 2706 Oakland Avenue Greensboro, North Carolina 27403 Dear Mr. Ward: 6W) Michael F. Easley, Goiernor William G. Ross Jr.,+Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality April 17, 2008 RECEIVED N.G. Dent. of ENR APR 2 1 2008 - + — .. Winsior-Salem Regional ice Subject: NPDES Permit Renewal Application , , Southeastern Foundries Corporation ~ Permit Number NCS000253 ' Individual Stormwater Permit Guilford County - 04 The Division of Water Quality's Stormwater Permitting Unit (SPU) acknowledges receipt ,of - your renewal application for coverage under NPDES Permit Number,NCS000253'6'n May 6; 2005. We apologize for the lengthy delay in responding to your submittal and are now making every effort to review your permit renewal as expeditiously as possible. Our Unit anticipates making significant progress on individual permits over the next six months to reduce our backlog. We are currently beginning our review of your renewal application. Please continue to comply with all conditions and monitoring requirements in your expired NPDES stormwater permit. As long as you have submitted a complete renewal request package and maintain compliance with those permit conditions, stormwater discharges from this facility are authorized by that permit until the Division issues a renewal permit or notifies you of an alternative action. No additional information is required at this time, but we may contact you in the future. Please notify us if any significant changes have taken place at this facility since you submitted the renewal package. If you have any questions about this matter, please contact me at (919) 733-5083, extension 360. Sincerely, Z7�. 2 Robert D. Patterson, PE Environmental Engineer Stormwater Permitting Unit cc: Winston-Salem Regional Office Stormwater Permitting Unit Files Central Files North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone (919) 733-7015 Internet: h2o.enr.state.nc.us 512 N. Salisbury St. Raleigh, NC 27604 FAX (919) 733-2496 An Equal Opportunity/Affirmative Action Employer— 50% Recycled110% Post Consumer Paper __o, o NCarolina dvaturrr!!� Customer Service 1-877-623-6748 Olt /�fl- j�NSFC. ol 060 JA«ah *0 q �ttr��,utnr if4k i by O O `yTFP� qz-lo-� b" ."4 & - Dte""t Q5 o T ?�t�L - n A vnvJ aye cs4t..a *jf, dr-'4- *1 ?"of NCS000253 Facility Name: NPDES Permit Number: Facility Location: Type of Activity: SIC Code: Receiving Streams: River Basin: Stream Classification: Proposed Permit Requirements: Monitoring Data: Facility Location: Response Requested by (Date): Central Office Staff Contact: Special Issues: Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality STAFF REVIEW AND EVALUATION NPDES Stormwater Permit Southeastern Foundries Corporation NCS000253 Greensboro, NC (Guilford County) Non- Ferrous Foundry 336 North Buffalo Creels Cape Fear River Basin, Sub -basin 03-06-02 C; NSW See attached draft permit. See Table 1 See Figure 1 June 9, 2008 Robert Patterson, 19) 733-5083, ext. 360 Issue Rating Scale: 1 eas to 10 hard Compliance history 8 Benchmark exceedance 8 Location (TMDL, T&E species, etc 10 Other Challenges: 1 Difficulty Rating: 27140 Special Issues Explanation: • Multiple TMDLs Description of Onsite Activities: • Non-ferrous foundry (brass, bronze, aluminum) Documents Reviewed: • NPDES Stormwater Permit Application Materials • Stormwater Permit File • 1999 and 2007Central Files • Cape Fear River Basinwide Plan • Final 2006 303(d) List • Draft 2008 303(d) List • EPA Sector -Specific Permit, 2006 draft REECEIvEtn N.C. Dept of 1 MAY 15 2008 Winaton-saiem Regional offlco Page 1 of 8 NCS000253 • Natural Heritage Program's Federal Threatened and Endangered Species Database • Check 40 CFR Subchapter N, Stormwater Effluent Guidelines History: • Date Permit first issued: November 7, 1994 • Date Permit re -issued: April 14, 2000 • Date: Permittee submitted renewal application: May 6, 2005 • Routine compliance inspection by WSRO: November 1, 2006 (not compliant) Page 2 of 8 2 'IF Fo twc 02% tilt 11@41 ill I;xy 4, AW, I NCS000253 Central'Office Review Summary: 1. Owner's Other Permits: • None 2. General Observations: This facility has two stormwater outfalls; one at the northeast corner and the other about halfway between the northwest and southwest corners of the property. It consists of a non-ferrous foundry and warehouse buildings. There appears to be some outside storage of metal, crates, drums, and two fuel oil ASTs. Impairment: The final 2006 303(d) lists this stream segment as impaired for aquatic life due to impaired biological integrity; and for recreation due to fecal coliform. The draft 2008 lists it as impaired due to biological integrity and biological criteria exceeded. There is a TMDL in place for this watershed for fecal coliform and one for cyanide. The sources of fecal in the TMDL were identified as exfiltrating sewers, ss overflows, pets and illicit discharges; none of which relate to this facility. There is also a TMDL for Jordan Lake that requires reductions of Total Nitrogen and Total Phosphorous. This TMDL states that the local governments will implement and achieve this reduction for new and existing stormwater discharges. 4. Threatened and Endangered: None. 5. Location: 2706 Oakland Ave., Greensboro, NC 27403 6. Industrial Changes Since Previous Permit: None. 7. Analytical Monitoring Notes: Performed only once during permit term. Additional monitoring was performed in 2006 and 2007 after the permit expired. Total flow was only calculated for the site as a whole (34.5 mg for a 1.27" rain), instead of for each outfall as required in the permit. Discharge was over the current benchmark for zinc and copper in all samples. 8: Qualitative Monitorinp, Notes: Performed as required. No items of concern. Page 4 of 8 NCS000253 Table 1: Analytical Monitoring Required Sampling Range Sample Date Total Flow (MG) Precipitation (in) Duration (hours) 1 Zinc Copper Lead pH TSS Benchmark: 0.067 mg/L Benchmark: 0.007 mgiL Benchmark: I 0.03 mg/L Benchmark: 6-9 S.U. Benchmark: 100 mglL Outfall 1 5/1100-4/30101 5/1101-4130102 12/10/2001 1.27 2 < 0.010 6.37 11 5/1102-4130/03 5/1103-7/31103 811 /03-10131103 11 /1103-1131104 211104-4/30104 11/30/2006 0.14 0.02 6 36 10/26/2007 1/19/1900 2.63 E3JIM <0.010 6 2 Outfall 2 5/l /00-4/30/01 5/1101-4/30/02 12/10/2001 1.27 2 < 0.010 6.73 13 5/1102-4/30103 5/1103-7/31 /03 811103-10/31/03 11 / 1 /03-1 /31 /04 2/1 /04-4/30/04 11 /30/2006 0.14 2 <0.010 1 6 '' 6 177 10/26/2007 1/6/1900 2,63 3 <0.010 �. 6 15 Over Current Benchmark Data Not Collected i v ,.� r <" r Iq Y_ Y � v 1 f Page 5 of 8 NCS000253 Revised Permit Recommendations: Analytical Monitoring: I. Remove non -contact cooling water monitoring since this is now discharged into the sanitary sewer sys(cm. Remove lead from monitoring due to low sample results_ and since lead is not used. Keen all other parameters. Add total nitrogen and total phosphorous due to Jordan TMDL and NSW classification. All analytical monitoring has been set to semi-annually during a representative storm event as defined in Part 11 Section B. The pertniltee roust also document the total precipitation for each event. If no discharge occurs during the sampling period, the permittee roust submit a monitoring report indicating "No Flow" within 30 days of the end of the six-month sampling period. Additionally, samples must be taken a minimum of 60 days apart, as specified in Table 2. 3. Benchmarks for analytical monitoring have been added to this draft permit. hxceedanccs of henchmark values require the permittee to increase monitoring, increase management actions. increase record keeping, and `;or install storrnw:ttcr Best 11lanageMent Practices (B VIPs) in it tiered larograrn If the sampling results are above a benchmark value, or outside of the benchmark range, for any parameter at any outfall then the facility shall follow the Tier I guidelines which require a facility inspection within two weeks and implementation of a mitigation plan within trV-o Months. If during tire terra of this permit. the. sa.rnplin y results are above the hCr1Chr77ark values. or outside ofthe henchnaark range, 60r any specific parameter at a specific discharge outfall two times in a row (consecutive), then the faciiity shall follow the Tier 2 guidelines which rccluire a repetition of the steps listed for Tier l and also irrrmediately institute monthly rnonitorin for all parameters at every outfall where a sainpling result exceeded the benchmark %alue. for two consecutive samples. 4 The pe[-rrrittcc is required to collect all of the analytical and qualitative monitoring samples during representative storm events as defined in Part 11 Section 13. Qualitative ]not] otutoring is required regardless ofreprescntative c.xttfall Statars. The pci-ImUcc is responsible for all monitoring until the renewal permit is issued. See Footnote I of .I.ables 1. 4_ and S. 6. The flow reporting requirement has beets removed per C7WQ revised Strategy (The total rainfall paranrcter is ir1 this permit, however.) Vehicle rr�aintcraance mo rWoring has been re%ised to scm -annually 'n order t€3 coineidc with aaaalvtical Jlid qualitative monitoring. Other Proposed Changes to the Previous Permit: Additional guidance is provided about the Site. Plan requirements. -File site map must now identify if the receiving stream is impaired and if it has a TMDL cstablished. It must also describe potential pollutants in et3ch outfall. The map requirements are stated more explicitly. And, the site plan must contain a list of significant spills that have occurred in the past three years and also Must certify that the outfall~ have been inspected to ensure that they do not contain note-stormwater discharges. Additional information is provided in Part 11 Section A. 2. Additional requirements for the Stortnwater Management Plan have been specified in Part 11 Section A. More details regarding secondary containment are provided. 3. Additional requirements for the Stormwater Pollution Prevention Plan have been specified in Part 11 Section A, The plan must also be updated annually to include a list ol'significant spills and to certify that the outfalls do not contain non-stormwater discharges. q. The facility must now implement a semi-annual Facility Inspection Program of the site's stormwater management controls as specified in Part lI Section A. 5. Information regarding the No Exposure Exclusion has been added to this draft permit. If industrial materials and activities are not exposed to precipitation or runoff as described in 40 CFR § 122.20(g), the facility may qualify for a No Exposure Exclusion from NPDES stormwater discharge permit requirements. Additional intbrmation is provided in Part I Section A. Page 6 of 8 , e NCS000253 Discussions with permiUee: Bud Ward, 336-299-7211, April 18, 2008 1. Q: Type of foundry? SIC? a. ANSWER: non-ferrous (brass, bronze, aluminum) 2. Q: Non -contact cooling water monitoring? a. ANSWER: goes to sanitary sewer system now, so DWQ will remove this from the permit. Page 7 of 8 NCS000253 r- Recommendations: Based on the documents reviewed, the application information submitted on May 6, 2005 sufficient to issue an Individual Stormwater Permit. Prepared by (Signature) Date y o� Stormwater Permitting Unit Supervisor i Date S l2 d Bennett kr'lli'adley Concurrence by Regional Office Date Water Quality Supervisor Date z' Regional Office Staff Comments 7-1 e7a --p,�-G P� � c,TS 1�.cPto��--fl a •� Po- S o F � . 155U4�rce aF p�R�- �� � N Page 8 of 8 NCS000253 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PIr RMIT TO DISCHARGE STORMWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provisions of North Carolina General Statute'143-215.1, other lawful standards and regulations promulgated and adopted bytlie,North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Southeastern Foundries Corp //A is hereby authorized to discharge stormwater from a facility located at Southeastern Foundries Corporation 2706 Oakland Avenue \� Greensboro, NC Guilford County to receiving waters designated as North Buffalo Creek, a class C; NSW stream in the Cape Fear River Basin, in accordance with the discharge limitations, monitoring requirements, and other conditions set forth in Parts I, I1, III, IV, V and VI hereof. Note: Draft Permit Dates are Approximate This permit shall become effective September 1, 2008. This permit and the authorization to discharge shall expire at midnight on August 31, 2013. Signed this 1 lch day of August, 2008. for Coleen H. Sullins Director Division of Water Quality By the Authority of the Environmental Management Commission 5 + Permit No. NCS000253 TABLE OF CONTENTS PART I INTRODUCTION Section A: Individual Permit Coverage Section B: Permitted Activities Section C: Location Map PARTTI MONITORING, CONTROLS, AND LIMITATIONS FOR PERMITTED DISCHARGES Section A: Stormwater Pollution Prevention Plan s , Section B: Analytical Monitoring Requirenients'J C � Section C: Qualitative Monitoring Req i ements Section D: On -Site Vehicle Maintenance Monitoring Requirements �f f, t :/ PART III STANDARD CONDITIONS FOR NPDES STORMWATER INDIVIDUAL PERMITS Section A: Compliance and Liability 1. Compliance Schedule 2. Duty to Comply 3. Duty to Mitigate 4. Civil and Criminal Liability 5. Oil and Hazardous Substance Liability 6. Property Rights 7, Severability 8. Duty to Provide Information 9. Penalties for Tampering 10. Penalties for Falsification of Reports Section B: General Conditions 1. Individual Permit Expiration 2. Transfers I Permit No. NCS000253 3. Signatory Requirements 4. Individual Permit Modification, Revocation and Reissuance, or Termination 5. Permit Actions Section C: Operation and Maintenance of Pollution Controls 1. Proper Operation and Maintenance 2. Need to Halt or Reduce Not a Defense 3. Bypassing of Stormwater Control Facilities Jv\ Section D: Monitoring and Records 1. Representative Sampling 2. Recording Results 3. Flow Measurements 4. Test Procedures 5. Representative Outfall''. 6. Records Retention`,,\ 7. Inspect] nn: nd-Entry Section E: Reporting Requirements 1. Discharge Monitoring Reports 2. s Submitting Reports 3. Availability of Reports 4. Non-Stormwater Discharges 5, Planned Changes 6. Anticipated Noncompliance 7. Bypass S. Twenty-four Hour Reporting 9, Other Noncompliance 10. Other Information PART IV LIMITATIONS REOPENER PART V ADMINISTERING AND COMPLIANCE MONITORING FEE REQUIREMENTS PART VI DEFINITIONS T S Permit No. NCS000253 PART I INTRODUCTION SECTION A: INDIVIDUAL PERMIT COVERAGE During the period beginning on the effective date of the permit and lasting until expiration, the permittee is authorized to discharge stormwater associated with industrial activity. Such discharges shall be controlled, limited and monitored as specified in this permit. If industrial materials and activities are not exposed to precipitation or runoff as described in 40 CFR § 122.26(g), the facility may qualify for a No Exposure Exclusion from NPDES stormwater discharge permit requirements. Any owner or operator wishing -,to obtain a No Exposure Certification must submit a No Exposure Certification'NOl�form to the,Division; must receive approval by the Division; must maintain no exposure conditions unlesss authorized to discharge under a valid NPDES stormwater permit; and must reapply for the'No Exposure Exclusion once every five (5) years. SECTION B: PERMITTED ACTIVITIES Until this permit expires or is � dified or revoked; the permittee is authorized to discharge stormwater to the surface waters -of North Carolina or separate storm sewer system that has been adequately treated and managed.in accordance with the terms and conditions of this individual permit. All stormwater discharges shall be accordance with the conditions of this permit. Any other point source discharge tofsurface waters of the state is prohibited unless it is an allowable non-stormwater discharge or is covered by another permit, authorization, or approval. The stormwater discharges allowed by this individual permit shall not cause or contribute to violations of Water Quality Standards. This permit does not relieve the permittee from responsibility for compliance with any other applicable federal, state, or local law, rule, standard, ordinance, order, judgment, or decree. Part I Page l of 2 SECTION C: LOCATION MAP Permit No. NCS000253 NCS000253 Southeastern Foundries Corporation Southeastern Foundries Corporation Latitude: 3611 03' ?1" N Longi 1-1d_: 790 50' 21" W County: Guilford Recziving Strezm: North Ruftaie Creek Strearn Class: C; PNSIN Sub -basin; 03-06-02 (CaPe Fear River Basin) r��I�r7li�ri */►��y. Facility Location Part I Page 2 of 2 Permit No. NCS000253 PART II MONITORING, CONTROLS, AND LIMITATIONS FOR PERMITTED DISCHARGES SECTION A: STORMWATER POLLUTION PREVENTION PLAN The permittee shall develop a Stormwater Pollution Prevention Plan, herein after referred to as the Plan. This Plan shall be considered public information in accordance with Part III, Standard Conditions, Section E, Paragraph 3 of this individual permit. The Plan shall include, at a minimum, the following items: 1. Site Plan. The site plan shall provide a description of the,physical facility and the potential pollutant sources that may be expected,to contribute to contamination of stormwater discharges. The site plan shall containtle.following: a. A general location map (USGS quadrangle map or appropriately drafted equivalent map), showing the facility's location in relation to transportation routes and surface waters, the narriee.of the receiving water(s) to which the stormwater outfall(s) discharges, or;if the,discharge is to a municipal separate storm sewer system, the nanie3ofthe municipality and the ultimate receiving waters; and accurate latitude and longitude of the point(s) of discharge. The map should identify whether each receiving water is impaired (on the state's 303(d) List of impaired waters) or -is located in a watershed for which a TMDL has been established; and.what the parameter(s) of concern are. North Carolina's 303(d) Llst can be found here: http://h2o.enr.state,nc.us/tmdl/General 303d.htm#Downloads North Carolina TMDL documents can be found here: http://h2o.enrstate.nc.us/tmdVrMDL_list.htmgFinal_TMDLs b. A narrative description of storage practices, loading and unloading activities, outdoor process areas, dust or particulate generating or control processes, and waste disposal practices.' A narrative description of the potential pollutants which could be expected to be present in the stormwater discharge from each outfall. A site map drawn to scale with the following items: (1) Distance legend and north arrow (2) Site property boundary and topography (3) Location of industrial activities (including storage of materials, disposal areas, process areas, and loading and unloading areas) (4) Drainage features and structures (5) Stormwater discharge points (outfalls) (6) Delineated drainage areas for each outfall (7) Drainage area for each outfall in acres and percentage or each drainage area that is impervious (8) All on -site and adjacent surface waters and wetlands (9) Building locations Part 11 Page I of 10 Permit No. NCS000253 (10) Existing BMPs and impervious surfaces d. A list of significant spills or leaks of pollutants that have occurred at the facility during the three (3) previous years and any corrective actions taken to mitigate spill impacts. Certification that the stormwater outfalls have been evaluated for the presence of non- stormwater discharges. The certification statement will be signed in accordance with the requirements found in Part III, Standard Conditions, Section B, Paragraph 3. Stormwater Management Plan. The stormwater management plan shall contain a narrative description of the materials management practices employed which control or minimize the exposure of significant materials to stormwater, including structural and nonstructural measures. The stormwater management plan, at a -minimum, shall incorporate the following: f{ a. • Feasibility Study. A review of the tecliriical and economic feasibility of changing the methods of operations and/or storage practices to eliminate or reduce exposure of materials and processes to storriiwater�Wherever practical, the permittee shall prevent exposure of all storage'areas, material handling operations, and manufacturing or fueling operations.fln areas where elimination of exposure is not practical, the, storm watenmanagement plan shall document the feasibility of diverting the stormwater runoff away from areas of potential contamination. b. Secondary Containment_Requirements and Records. Secondary containment is required for: bulk storage of liquid materials: storage in any amount of Section 313 of Title III of the Superfund Amendments and Reauthorization Act (SARA) water priority'chemicals; and storage in any amount of hazardous substances to prevent leaks and spills from contaminating stormwater runoff. A table or summary of all such tanks and stored materials and their associated secondary containment areas shall be maintained. If the secondary containment devices are connected directly to stormwater conveyance systems, the connection shall be controlled by manually activated valves or other similar devices which shall be secured closed with a locking mechanism, and any stormwater that accumulates in the containment area shall be at a minimum visually observed for color, foam, outfall staining, visible sheens and dry weather flow, prior to release of the accumulated stormwater. Accumulated stormwater shall be released if found to be uncontaminated by the material stored within the containment area. Records documenting the individual making the observation, the description of the accumulated stormwater and the date and time of the release shall be kept for a period of five (5) years. C. BMP Summary. A narrative description shall be provided of Best Management Practices (BMPs) to be considered such as, but not limited to, oil and grease separation, debris control, vegetative filter strips, infiltration and stormwater detention or retention, where necessary. The need for structural BMPs shall be based on the assessment of the potential of pollutant sources to contribute Part 11 Page 2 of 10 Permit No. NCS000253 significant quantities of pollutants to stormwater discharges and data collected through monitoring of stormwater discharges. 3. Spill Prevention and Response Plan. The Spill Prevention and Response Plan (SPRP) shall incorporate an assessment of potential pollutant sources based on a materials inventory of the facility. Facility personnel (or team) responsible for implementing the SPRP shall be identified. A responsible person shall be on -site at all times during facility operations that have the potential to contaminate stormwater runoff through spills or exposure of materials associated with the facility operations. The SPRP must be site stormwater specific. Therefore, an oil SPCC plan may be a component of the SPRP, but may not be sufficient to completely address the stormwater aspects of the SPRP. The common elements of the SPCC with the SPRP may be incorporated by reference into the SPRP. 4. Preventative Maintenance and Good Housekeepmg;Prograih.-A preventative maintenance program shall be developed. The,program shall document schedules of inspections and maintenance activities of storrr`iwa\er control systems, plant equipment and systems. Inspection of material handlirteas-and regular cleaning schedules of these areas shall be incorporated into the program: 5. Employee Training. Training schedules: shall,be developed and training provided at a minimum on an annual basis on -,proper 'spill response and cleanup procedures and preventative maintenance, activities, for all personnel involved in any of the facility's operations that have the potential'to contaminate stormwater runoff. Facility personnel (or team) responsible fir implementing the training shall be identified. 6. Responsible Party. The Stormwater Pollution Prevention Plan shall identify a specific position(s) responsible-for•the overall coordination, development, implementation, and revision to the Plan. Responsibilities for all components of the Plan shall be documented and position assignments provided. 7. Plan Amendment. The permittee shall amend the Plan whenever there is a change in design, construction, operation, or maintenance that has a significant effect on the potential for the discharge of pollutants to surface waters. The Stormwater Pollution Prevention Plan shall be reviewed and updated on an annual basis. The annual update shall include an updated list of significant spills or leaks of pollutants for the previous three years, or the notation that no spills have occurred. The annual update shall include re -certification that the stormwater outfalls have been evaluated for the presence of non- stormwater discharges. The Director may notify the permittee when the Plan does not meet one or more of the minimum requirements of the permit. Within 30 days of such notice, the permittee shall submit a time schedule to the Director for modifying the Plan to meet minimum requirements. The permittee shall provide certification in writing (in accordance with Part III, Standard Conditions, Section B, Paragraph 3) to the Director that the changes have been made. Part 11 Page 3 of 10 Permit No. NCS000253 8. Facility Inspection Program. Inspections of the facility and all stormwater systems shall occur at a minimum on a semi-annual schedule, once during the first half of the year (January through June) and once during the second half (July through December), with at least 60-days separating inspection dates (unless performed more frequently). The inspection and any subsequent maintenance activities performed shall be documented, recording date and time of inspection, individual(s) making the inspection and a narrative description of the facility's stormwater control systems, plant equipment and systems. Records of these inspections shall be incorporated into the Stormwater Pollution Prevention Plan. These facility inspections are different from, and in addition to, the stormwater discharge characteristic monitoring required in Part II of this permit. 9. Implementation. The permittee shall implement the Plan. The permittee shall document all monitoring, measurements, inspections and maintenance activities and training provided to employees, including the log of the sampling,data and of actions taken to implement BMPs associated with the industrial activities, including vehicle maintenance activities. Such documentation shall be kept on -site for a period of five years and made available to the Director or the Director's authorized representative immediately upon request. \ % Part I I Page 4 of 10 Permit No. NCS000253 SECTION B: ANALYTICAL MONITORING REQUIREMENTS Analytical monitoring of stormwater discharges shall be performed as specified in Table 1. All analytical monitoring shall be performed during a representative storm event. The required monitoring will result in a minimum of ten analytical samplings being conducted over the term of the permit at each stormwater discharge outfall (SDO). A representative storm event is a storm event that measures greater than 0.1 inches of rainfall and that is preceded by at least 72 hours in which no storm event measuring greater than 0.1 inches has occurred. A single storm event may contain up to 10 consecutive hours of no precipitation. For example, if it rains for 2 hours without producing any collectable discharge, and then stops, a sample may be collected if a rain producing a discharge begins again within the next 10 hours. X. Table 1. Analytical Monitoring Requirements Discharge Measurement Frequencyl Sample Sample Characteristics Units Type2 Location3 Total Suspended Solids m L _ fib ; It, Grab SDO Copper, total recoverable m /L �� ' ser-annual Grab SDO Zinc, total recoverable mg/L., `-semi-annual Grab SDO Nitrogen, total m �`� \; semi-annual Grab SDO Phosphorous, total ; / m L,,, semi-annual Grab SDO H standard semi-annual Grab SDO Total Rainfal14 lam. inches semi-annual Rain Gauge - Footnotes: i Measurement Frequency: Twice per year during a representative storm event, for each year until either another permit is issued for this facility or until this permit is revoked or rescinded. If at the end of this permitting cycle the permi tee has submitted the appropriate paperwork for a renewal permit before the submittal deadline, the permittee will be considered for a renewal application. The applicant must continue semi-annual monitoring until the renewed permit is issued. See Table 2 for schedule of monitoring periods through the end of this permitting cycle. 2 If the stormwater runoff is controlled by a stormwater detention pond, a grab sample of the discharge from the pond shall be collected within the first 30 minutes of discharge. 3 Sample Location: Samples shall be collected at each stormwater discharge outfall (SDO) unless representative outfall status has been granted. 4 For each sampled representative storm event the total precipitation must be recorded. An on -site rain gauge or local rain gauge reading must be recorded. Part 11 Page 5 of 10 Permit No. NCS000253 The permittee shall complete the minimum ten analytical samplings in accordance with the schedule specified below in Table 2. A minimum of 60 days must separate Period 1 and Period 2 sample dates unless monthly monitoring has been instituted under a Tier Two response. Table 2. Monitoring Schedule Monitoring period1,2 Sample Number Start End Year 1 — Period 1 1 September 1, 2008 February 28, 2009 Year 1 — Period 2 2 March 1, 2009 August 31, 2009 Year 2 — Period 1 3 September 1, 2009 February 28, 2010 Year 2 — Period 2 4 March 1,2010' August 31, 2010 Year 3 — Period 1 5' September,l, 2010 February 28, 2011 Year 3 — Period 2 6 1VMarch;l; 2011 " j August 31, 2011 Year 4 — Period 1 7 September 1, 2011 February 29, 2012 Year 4 — Period 2 8 March 1,'2012 August 31, 2012 Year 5 — Period 1 9 %September'. 2012 February 28, 2013 Year 5 — Period 2 10 F ` / March 1, 2013 August 31, 2013 Footnotes: I Maintain semi-annual monitoring during permit renewal process. The applicant must continue semi-annual monitoring until the renewed permit is issued. 2 If no dischar;e occurs during the sampling period, the permittee must submit a monitoring report indicating "No Flow" within 30 days of the end of;the six-month sampling period. 0 � Monitoring results shall be c I ompared,to the benchmark values in Table 3. The benchmark values in Table 3 are not permit limits but should be used as guidelines for the permittee's Stormwater Pollution Prevention Plan (SPPP). Exceedances of benchmark values require the permittee to increase monitoring, increase management actions, increase record keeping, and/or install stormwater Best Management Practices (BMPs) in a tiered program. See below the descriptions of Tier One and Tier Two. Table 3. Benchmark Values for Analytical Monitoring Discharge Characteristics Units Benchmark Total Suspended Solids mg/L 100 Copper, total recoverable mg/L 0.007 Zinc, total recoverable mg/L 0.067 Nitrogen, total mg/L 30 Phosphorous, total mg/L 2 pH standard 6-9 Part 11 Page 6 of 10 Permit No. NCS000253 Tier One � I If. The sampling results are above a benchmark value, or outside of the benchmark range, for any parameter at any outfall; Then: The permittee shall: 1. Conduct a stormwater management inspection of the facility within two weeks of receiving sampling results. 2. Identify and evaluate possible causes of the benchmark value exceedance. 3. Identify potential, and select the specific: source controls, operational controls, or physical improvements to reduce concentrations of the parameters of concern, or to bring concentrations to -within the benchmark range. 4. Implement the selected actions within two months/of the.mspection. 5. Record each instance of a Tier One response it jh \Stormwater Pollution Prevention Plan. Include the date and value of the benchmark exceedance, the inspection date, the personnel conducting the inspection, the selected actions, and.the date the selected actions were implemented. /\ l 1 A Tier Two If: During the term of this permit; he sampling results are above the benchmark values, or outside of the benchmark range, for any specific parameter at a specific discharge outfall two times in a row (consecutive); Then: The permittee shall: I. Repeat all the required actions outlined above in Tier One. 2. Immediately institute monthly monitoring for all parameters at every outfall where a sampling result exceeded the benchmark value for two consecutive samples. Monthly (analytical and qualitative) monitoring shall continue until three consecutive sample results are below the benchmark values, or within the benchmark range, for all parameters at that outfall. I If no discharge occurs during the sampling period, the permittee is required to submit a monthly monitoring report indicating "No Flow." 4. Maintain a record of the Tier Two response in the Stormwater Pollution Prevention Plan. Part II Page 7 of 10 Permit No. NCS000253 DWQ shall be notified in writing if any benchmark value is exceeded or are outside the benchmark range, for any specific parameter at any specific outfall on more than four occasions. During the term of this permit, if the sampling results exceed the benchmark value, or are outside the benchmark range, for any specific parameter at any specific outfall on more than four occasions, DWQ may: • Require that the permittee increase or decrease the monitoring frequency for the remainder of the permit; • require the permittee to install structural stormwater controls; • require the permittee to implement other stormwater control measures; or • require that the permittee implement site modifications to qualify for the No Exposure Exclusion. fir. This site discharges to impaired waters experiencing problems with biological integrity, fecal coliform, and nutrients. Total Maximum Daily L'oad(s) (TMDL) have been approved for this watershed (Haw River and Jordan- Lake) 'arid/or: this segment of North Buffalo Creek. These include fecal coliform, total nitrogen, total phosphorous, turbidity, and cyanide. The pennittee may be required to monitor for the p llut nt(s) bf concern in the future and submit results to the Division of Water Quality. The�Division will consider the monitoring results in determining whether additional BMPs are�needed to control the pollutant(s) of concern to the maximum extent practicable. If additional BMPs are needed to achieve the required level of control, the permittee will be required to (1) develop a strategy for implementing appropriate BMPs, and (2) submit a timetable for incorporation of those BMPs into the permitted Stormwater Pollution Prevention Plan. Part 11 Page 8 of 10 Permit No. NCS000253 SECTION C: QUALITATIVE MONITORING REQUIREMENTS Qualitative monitoring requires a visual inspection of each stormwater outfall regardless of representative outfall status and shall be performed as specified in Table 4, and during the analytical monitoring event. Qualitative monitoring is for the purpose of evaluating the effectiveness of the Stormwater Pollution Prevention Plan (SPPP) and assessing new sources of stormwater pollution. In the event an atypical condition is noted at a stormwater discharge outfall, the permittee shall document the suspected cause of the condition and any actions taken in response to the discovery. This documentation will be maintained with the SPPP. Table 4. Qualitative Monitoring Requirements Discharge Characteristics Frequencyl Monitoring Location2 Color semi-annual �,, �SDO Odor semi-annual r ' \ SDO Clarity semi-annual;,/ `, ,SDO Floatin Solids semi-annual SDO Suspended Solids 'semi- nhual Lam` SDO Foam semi-annual> SDO Oil Sheen ;'semi-annual SDO Erosion or deposition at the semi-annual SDO outfall Other obvious indicators semi-annual SDO of stormwater pollution Footnotes: I Measurement Frequency: Twice per year during a representative storm event, for each year until either another permit is issued for this facility or until this permit is revoked or rescinded. If at the end of this permitting cycle the permittee has submitted the appropriate paperwork for a renewal permit before the submittal deadline, the permittee will be considered for a renewal application. The applicant must continue semi-annual monitoring until the renewed permit is issued. See Table 2 for schedule of monitoring periods through the end of this permitting cycle. 2 Monitoring Location: Qualitative monitoring shall be performed at each stormwater discharge outfall (SDO) regardless of representative outfall status. SECTION D: ON -SITE VEHICLE MAINTENANCE MONITORING REQUIREMENTS Facilities which have any vehicle maintenance activity occurring on -site which uses more than 55 gallons of new motor oil per month when averaged over the calendar year shall perform analytical monitoring as specified below in Table 5. This monitoring shall be performed at all stormwater discharge outfalls which discharge stormwater runoff from vehicle maintenance Part II Page 9 of 10 Permit No. NCS000253 areas, and in accordance with the schedule presented in Table 2 (Section B). All analytical monitoring shall be performed during a representative storm event. Table 5. Analytical Monitoring Requirements for On -Site Vehicle Maintenance Discharge Characteristics Units Measurement Fre uenc l Sample Type2 Sample Location3 H standard semi-annual Grab SDO Oil and Grease m I semi-annual Grab SDO Total Suspended Solids m I semi-annual Grab SDO Total Rainfall4 inches semi-annual Rain gauge New Motor Oil Usage I gallons/month semi-annual Estimate - Footnotes: �i' j, I Measurement Frequency: Twice per year during a representative storm event; for each year until either another permit is issued for this facility or until this permit is revoked or rescinded\[f at the end of this permitting cycle the permittee has submitted the appropriate paperwork for a renewalpermit before the submittal deadline, the permittee will be considered for a renewal application. The applicant must continue semi-annual monitoring until the renewed permit is issued. See Table 2 for schedule \itoring periods through the end of this permitting cycle. 2 If the stormwater runoff is controlled by a storm water. detention pond a grab sample of the discharge from the pond shall be collected within the first-30 minutes of discharge from the pond. 3 Sample Location: Samples shall be collected. at each'stormwater discharge outfall (SDO) that discharges �— stormwater runoff from area(s) where�vehicle maintenance activities occur. 4 For each sampled representative storm event the total precipitation must be recorded. An on -site or local rain gauge reading must be recorded. Monitoring results shall be compared to the benchmark values in Table 6. The benchmark values in Table 6 are not permit limits but should be used as guidelines for the permittee's Stormwater Pollution Prevention Plan (SPPP). Exceedances of benchmark values require the permittee to increase monitoring, increase management actions; increase record keeping, and/or install stormwater Best Management Practices (BMPs), as provided in Part II Section B. Table 6. Benchmark Values for Vehicle Maintenance Analytical Monitoring Discharge Characteristics Units Benchmark PH standard 6-9 Oil and Grease mg/L _30 Total Suspended Solids mg/L 100 Part ll Page 10 of 10 Permit No. NCS000253 PART III STANDARD CONDITIONS FOR NPDES STORMWATER INDIVIDUAL PERMITS SECTION A: COMPLIANCE AND LIABILITY Compliance Schedule The permittee shall comply with Limitations and Controls specified for stormwater discharges in accordance with the following schedule: Existing Facilities already operating but applying for permit coverage for the first time: The Stormwater Pollution Prevention Plan shall be developed and implemented within 12 months of the effective date of the initial permit and updated thereafter on an annual basis. Secondary containment, as specified in Part 11, Section A, Paragraph 2(b) of this permit, shall be accomplished withinJ2 months of the effective date of the initial permit issuance. New Facilities applying for coverage for the first time and existing facitities•previousiy permitted and applying for renewal under this permit: The Stormwaterr Pollution Prevention Plan shall be developed and implemented prior to the beginning of discharges from the operation of the industrial activity and be updated thereafter on an annual basis. Secondary containment, as;specified in Part II, Section A, Paragraph 2(b) of this permit shall be accomplished prior to the beginning of discharges from the operation of the industrial activity. 2. Duty to Comply The permittee must comply with all'conditions of this individual permit. Any permit noncompliance constitutes a violation of the Clean Water Act and is grounds for enforcement action; for permit termination, revocation ands eiss nau ce, or modification; or denial of a permit upon renewal application. a. The permittee shall \complywith standards or prohibitions established under section 307(a) of the Clean Water Act foe toxic pollutants within the time provided in the regulations that establish these standards or prohibitions, even if the permit has not yet been modified to incorporate the requirement. The Clean Water Act provides that any person who violates a permit condition is subject to a civil penalty not to exceed $27,500 per day for each violation. Any person who negligently violates any permit condition is subject to criminal penalties of $2,500 to $25,000 per day of violation, or imprisonment for not more than I year, or both. Any person who knowingly violates permit conditions is subject to criminal penalties of $5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. Also, any person who violates a permit condition may be assessed an administrative penalty not to exceed $1 1,000 per violation with the maximum amount not to exceed $137,500. (Ref. Section 309 of the Federal Act 33 USC 1319 and 40 CFR 122.41(a).] C. Under state law, a daily civil penalty of not more than twenty-five thousand dollars ($25,000) per violation may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of a permit. [Ref: North Carolina General Statutes 143- 215.6A] d. Any person may be assessed an administrative penalty by the Director for violating section 301, 302, 306, 307, 308. 318, or 405 of the Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of the Act. Administrative penalties for Class I violations are not to exceed $1 1,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed $27,500. Penalties for Class Il violations are not to exceed $1 1,000 Part II I Paae I of 8 Permit No. NCS000253 per day for each day during which the violation continues, with the maximum amount of any Class 11 penalty not to exceed $137,500. Du to Mitigate The permittee shall take all reasonable steps to minimize or prevent any discharge in violation of this individual permit which has a reasonable likelihood of adversely affecting human health or the environment. Civil and Criminal Liability Except as provided in Part III, Section C of this permit regarding bypassing of stormwater control facilities, nothing in this individual permit shall be construed to relieve the permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6A, 143-215.613, 143- 215.6C or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 5. Oil and Hazardous Substance Liability s 'f Nothing in this individual permit shall be construed to preclude the institution of any legal action or relieve the permittee from any responsibilities, liabilities.,6r penalties to which the permittee is or may be subject to under NCGS 143-215.75 et seq. or Section 31 Lof the;Federal`Act, 33 USC 132 L f ��1 6. Property Rights_ / The issuance of this individual -permit does of convey any property rights in either real or personal property, or any exclusive pri ileges nor does it authorize any injury to private property or any invasion of personal rights, nor any infringement of Federal, State or local laws or regulations. 7. Severability� The provisions of this individual permit are severable, and if any provision of this individual permit, or the application of any provision of this individual permit to any circumstances, is held invalid, the application of such provision to other circumstances, and the remainder of this individual permit, shall not be affected thereby. Duty to Provide Information The permittee shall furnish to the Director, within a reasonable time, any information which the Director may request to determine whether cause exists for modifying, revoking and reissuing, or terminating the permit issued pursuant to this individual permit or to determine compliance with this individual permit. The permittee shall also furnish to the Director upon request, copies of records required to be kept by this individual permit. Penalties for Tampering The Clean Water Act provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this individual permit shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. 1 f a conviction of a person is for a violation committed after a first conviction of such person under this paragraph, punishment is a fine of not more that $20,000 per day of violation, or by imprisonment of not more than 4 years, or both. Part I l l Page 2 of 8 Permit No. NCS000253 10. Penalties for Falsification of Reports The Clean Water Act provides that any person who knowingly makes any false statement, representation, or certification in any record or other document submitted or required to be maintained under this individual permit, including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of not more than 510,000 per violation, or by imprisonment for not more than two years per violation, or by both. SECTION B: GENERAL CONDITIONS Individual Permit Expiration The permittee is not authorized to discharge after the expiration date/In order to receive automatic authorization to discharge beyond the expiration date, the pen-nittee,'kall submit forms and fees as are required by the agency authorized to issue permits no later- 'tham180'days prior to the expiration date. Any permittee that has not requested renewal at least 180 days prior o expiration, or any permittee that does not have a permit after the expiration and has not requested renewal at least-180 days prior to expiration, will be subjected to enforcement procedures as provided in NCGS, § I43-2153.E and 33 USC 1251 et. seq. \/ 2. Transfers /� �� This permit is not transferable to any person except`after"notice to and approval by the Director. The Director may require modification or revocation-and.reissuance of the permit to change the name and incorporate such other requirements as` ay�be necessary under the Clean Water Act. The Permittee is required to notify the Division`i n writing -in ritng-in the event the permitted facility is sold or closed. 3. Signatory Requirements ` All applications, re orts brinformatio-n submitted to the Director shall be signed and certified. pp p >, g 1 a. All applications to be covered under this individual permit shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing production or operating facilities employing more than 250 persons or having gross annual sales or expenditures exceeding 25 million (in second quarter 1980 dollars), if authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official. b. All reports required by the individual permit and other information requested by the Director shall be signed by a person described above or by a duly authorized representative of that person. A person is a duly authorized representative only if: (1) The authorization is made in writing by a person described above; Part III Page 3 of 8 Permit No. NCS000253 (2) The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or well Feld, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environmental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.); and (3) The written authorization is submitted to the Director. c. Any person signing a document under paragraphs a. or b. of this section shall make the following certification: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed -to assure that qualified personnel properly gather and evaluate the information submitted.` Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." 4. Individual Permit Modification, Revocation and Re si suanc\rTermination f� 1 The issuance of this individual permit does nZit prohibit the Director from reopening and modifying the individual permit, revoking and reissuing the individual permit, or terminating the individual permit as regulations contamed'in Title 40, Code of Federal Regulations, Parts 122 allowed by the laws, rules, and' and 123; Title 15A of the North, Caroli\na.Adininistrative Code, Subchapter 21-I .0100; and North Carolina General Statute 143-215.1 et. a] � 5. Permit Actions 0 The permit may be modified `revoked and reissued, or terminated for cause. The notification of planned changes or anticipated noncompliance does not stay any individual permit condition. SECTION C: OPERATION AND MAINTENANCE OF POLLUTION CONTROLS Proper Operation and Maintenance The permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the permittee to achieve compliance with the conditions of this individual permit. Proper operation and maintenance also includes adequate laboratory controls and appropriate quality assurance procedures. This provision requires the operation of back-up or auxiliary facilities or similar systems which are installed by a permittee only when the operation is necessary to achieve compliance with the conditions of this individual permit. 2. Need to Halt or Reduce Not a Defense It shall not be a defense for a permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this individual permit. Bypassing of Stormwater Control Facilities Bypass is prohibited and the Director may take enforcement action against a permittee for bypass unless: Part I II Page 4 of 8 Permit No. NCS000253 a. Bypass was unavoidable to prevent loss of life, personal injury or severe property damage; and b. There were no feasible alternatives to the bypass, such as the use of auxiliary control facilities, retention of stormwater or maintenance during normal periods of equipment downtime or dry weather. This condition is not satisfied if adequate backup controls should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance; and C. The permittee submitted notices as required under, Part III, Section E of this permit. If the Director determines that it will meet the three conditions listed above, the Director may approve an anticipated bypass after considering its adverse effects. SECTION D: MONITORING AND RECORDS*8 I. Representative Sampling ; f `. ✓/ Samples collected and measurements taken, as required•herein;,shall be characteristic of the volume and nature of the permitted discharge. Analytical sampling shall -be performed during a representative storm event. Samples shall be taken on a day and time that is characteristic of the discharge. All samples shall be taken before the discharge joins or is diluted by any.other to stream, body of water, or substance. Monitoring points as specified in this permit Uall not belchanaed without notification to and approval of the Director. � 2. Recording Results For each measurement, sample; inspection or maintenance activity performed or collected pursuant to the requirements of this individual permid the permittee shall record the following information: I a. The date, exact place;-and'time of sampling, measurements, inspection or maintenance activity; b. The individual(s) who performed the sampling, measurements, inspection or maintenance activity; C. The date(s) analyses were performed; d. The individual(s) who performed the analyses; e. The analytical techniques or methods used; and f The results of such analyses. 3. Flow Measurements Where required, appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. 4. Test Procedures Test procedures for the analysis of pollutants shall conform to the EMC regulations published pursuant to NCGS 143-215.63 et. seq, the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g), 33 USC 1314, of the Federal Water Pollution Control Act, as Amended, and Regulation 40 CFR 136. Part III Page 5 of 8 Permit No. NCS000253 To meet the intent of the monitoring required by this individual permit, all test procedures must produce minimum detection and reporting levels and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. Representative Outfall If a facility has multiple discharge locations with substantially identical stormwater discharges that are required to be sampled, the permittee may petition the Director for representative outfall status. If it is established that the stormwater discharges are substantially identical and the permittee is granted representative outfall status, then sampling requirements may be performed at a reduced number of outfalls. 6. Records Retention Visual monitoring shall be documented and records maintained at the facility along with the Stormwater Pollution Prevention Plan. Copies of analytical monitoring results shall also be maintained on -site. The permittee shall retain records of all monitoring information; including all calibration and maintenance records and all original strip chart recordings for continuous monitoring instrumentation, and copies of all reports required by this individual permit for a period of at least 5 years -from the date of the sample, measurement, report or application. This period may be extended by request of the Director at any time. Inspection and Entry The permittee shall allow the Director, or an authofizzed representative (including an authorized contractor acting as a representative of the Director). or in the case of a facility which discharges through a municipal separate storm sewer system, an authorized- representative of a municipal operator or the separate storm sewer system receiving the di.scha ge, upon the presentation of credentials and other documents as may be required by law, to; i \i a. Enter upon the permittee's premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this individual permit; b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this individual permit; Inspect at reasonable times any facilities, equipment (including monitoring and control equipment), practices, or operations regulated or required under this individual permit; and d. Sample or monitor at reasonable times, for the purposes of assuring individual permit compliance or as otherwise authorized by the Clean Water Act, any substances or parameters at any location. SECTION E: REPORTING REQUIREMENTS Discharge Monitoring Reports Samples analyzed in accordance with the terms of this permit shall be submitted to the Division on Discharge Monitoring Report forms provided by the Director. Submittals shall be received by the Division no later than 30 days from the date the facility receives the sampling results from the laboratory. When no discharge has occurred from the facility during the report period, the permittee is required to submit a discharge monitoring report within 30 days of the end of the six-month sampling period, giving all required information and indicating "NO FLOW" as per NCAC T15A 02B .0506. Part III Page 6 of 8 Permit No. NCS000253 Submitting Reports Duplicate signed copies of all reports required herein, shall be submitted to the following address: Division of Water Quality Surface Water Protection Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Availability of Reports Except for data determined to be confidential under NCGS 143-215.3(a)(2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division of Water Quality. As required by the Act, analytical data shall not be considered confidential. Knowingly making any false statement.on any such report may result in the imposition of criminal penalties as provided for in NCGSl143-215.613 or in Section 309 of the Federal Act. Non-Stormwater Discharges If the storm event monitored in accordance with this,in ivy dual permit coincides with a non-stormwater discharge, the permittee shall separately monitor all parameters -as required under the non-stormwater discharge permit and provide this information with the storrrtwater discharge monitoring report. �f �f Planned Changes The permittee shall give notice �r,e Directoas soon as possible of any planned changes at the permitted facility which could signicantly-alter the nature fior quantity of pollutants discharged. This notification requirement includes pollutants whichgare not specifically listed in the individual permit or subject to notification requirements under 40 CFR'Part 122.42 (a). Anticipated Noncompliance`— The permittee shall give notice to the Director as soon as possible of any planned changes at the permitted facility which may result in noncompliance with the individual permit requirements. Bypass a. Anticipated bypass. If the permittee knows in advance of the need for a bypass, it shall submit prior notice, if possible at least ten days before the date of the bypass; including an evaluation of the anticipated quality and affect of the bypass. b. Unanticipated bypass. The permittee shall submit notice within 24 hours of becoming aware of an unanticipated bypass. 8. Twenty-four Hour Reportine The permittee shall report to the central office or the appropriate regional office any noncompliance which may endanger health or the environment. Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the permittee becomes aware of the circumstances. The written submission shal I contain a description of the noncompliance, and its causes; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the Part III Page 7 of 8 Permit No. NCS000253 anticipated time compliance is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance. The Director may waive the written report on a case -by -case basis if the oral report has been received within 24 hours. Other Noncompliance The permittee shall report all instances of noncompliance not reported under 24 hour reporting at the time monitoring reports are submitted. 10. Other Information Where the permittee becomes aware that it failed to submit any relevant facts in an application for an individual permit or in any report to the Director, it shall promptly,submit such facts or information. f1� � PartI l l Page 8 of 8 NCS000253 PART IV LIMITATIONS REOPENER This individual permit shall be modified or alternatively, revoked and reissued, to comply with any applicable effluent guideline or water quality standard issued or approved under Sections 302(b) (2) (c), and (d), 304(b) (2) and 307(a) of the Clean Water Act, if the effluent guideline or water quality standard so issued or approved: a. Contains different conditions or is otherwise more stringent than any effluent limitation in the individual permit; or b. Controls any pollutant not limited in the individual permit. The individual permit as modified or reissued under this paragrapiNhall also.contain,any other requirements in the Act then applicable.�� PART V ADMINISTERING AND COMPLIANCE MONITORING FEE REQU1 REMENTS\^/ The permittee must pay the administering and compliance inoniiorinb fee within 30 (thirty) days after being billed by the Division. Failure to pay the fee in�tiinely manner in accordance with 15A NCAC 2H .0105(b)(4) may cause this Division to initiate action to revoke the.lndividual Permit. PART VI DEFINITIONS Act See Clean Water Act. 2. Arithmetic Mean The arithmetic mean of any set of values is the summation of the individual values divided by the number of individual values. 3. Allowable Non-Stormwater,DischaMes This permit regulates stormwater discharges. Nan-stormwater discharges which shall be allowed in the stormwater conveyance system are: (a) All other discharges that are authorized by a non-stormwater NPDES permit. (b) Uncontaminated groundwater, foundation drains, air -conditioner condensate without added chemicals, springs, discharges of uncontaminated potable water, waterline and fire hydrant flushings, water from footing drains, flows from riparian habitats and wetlands. (c) Discharges resulting from fire -fighting or fire -fighting training. 4. Best Management Practices (BMPs) Measures or practices used to reduce the amount of pollution entering surface waters. BMPs may take the form of a process, activity, or physical structure. Parts IV, V and VI Page I of 5 Permit No. NCS000253 Bypass A bypass is the known diversion of stormwater from any portion of a stormwater control facility including the collection system, which is not a designed or established operating mode for the facility. 6. Bulk Storage of Liquid Products Liquid raw materials, manufactured products, waste materials or by-products with a single above ground storage container having a capacity of greater than 660 gallons or with multiple above ground storage containers located in close proximity to each other having a total combined storage capacity of greater than 1,320 gallons. 7. Clean Water Act Z�ter The Federal Water Pollution Control Act, also known asthe Act (CWA), as amended, 33 USC 1251, et. seq. l ` 8. Division or DWQ\\ i The Division of Water Quality, Department of Enviro mn ent and'Natural Resources. 4. Director �l�� The Director of the Division of Water Quality, the,pe`r�mit issuing authority. w�� \ 10. EMC The North Carolina Environmental Management Commission. 11. Grab Sample An individual sample collected instantaneously. Grab samples that will be directly analyzed'or qualitatively monitored must be taken within the first 30 minutes of discharge. 12. Hazardous Substance Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. 13. Landfill A disposal facility or part of a disposal facility where waste is placed in or on land and which is not a land treatment facility, a surface impoundment, an injection well. a hazardous waste long-term storage facility or a surface storage facility. 14. Municipal Separate Storm Sewer System A stormwater collection system within an incorporated area of local self-government such as a city or town. 15. No Exposure A condition of no exposure means that all industrial materials and activities are protected by a storm resistant shelter or acceptable storage containers to prevent exposure to rain, snow, snowmelt, or runoff. Industrial materials or activities include, but are not limited to, material handling equipment or activities, Part V 1 Page 2 of 5 Pages Permit No. NCS000253 industrial machinery, raw materials, intermediate products, by-products, final products, or waste products. DWQ may grant a No Exposure Exclusion from NPDES Stormwater Permitting requirements only if a facility complies with the terms and conditions described in 40 CFR § 122.26(g). 16. Overburden Any material of any nature, consolidated or unconsolidated, that overlies a mineral deposit, excluding topsoil or similar naturally -occurring surface materials that are not disturbed by mining operations. 17. Permittee The owner or operator issued a permit pursuant to this individual permit. 18. Point Source Discharge of Stormwater 'A Any discernible, confined and discrete conveyance including, but not.specifically limited to, any pipe, ditch, channel, tunnel, conduit, well, or discrete fissure from which stomwater.isor may be discharged to waters of the state. l `-- K \'_'/ 19. Representative Storm Event A storm event that measures greater than 0.1 inches.o'f ra� II and that is preceded by at least 72 hours in which no storm event measuring greater than 0.1 inches has occurred A single storm event may contain up to 10 consecutive hours of no precipitation. For example, if it'rains for 1hours without producing any collectable discharge, and then stops, a sample may be collected'if a rain�producing-a discharge begins again within the next 10 hours. 20. Representative Outfall Status When it is established that the discharge of stormwater runoff from a single outfall is representative of the discharges at multiple outfalls, the DWQ may grant representative outfall status. Representative outfall status allows the permittee to perform analytical monitoring at a reduced number of outfalls. 21. Rinse Water Discharge The discharge of rinse water from equipment cleaning areas associated with industrial activity. Rinse waters from vehicle and equipment cleaning areas are process wastewaters and do not include washwaters utilizing any type of detergent or cleaning agent. 22. Secondary Containment Spill containment for the contents of the single largest tank within the containment structure plus sufficient freeboard to allow for the 25-year, 24-hour storm event. 23. Section 313 Water Priority Chemical A chemical or chemical category which: a. Is listed in 40 CFR 372.65 pursuant to Section 313 of Title II I of the Superfund Amendments and Reauthorization Act (SARA) of 1986, also titled the Emergency Planning and Community Right - to -Know Act of 1986; Is present at or above threshold levels at a facility subject to SARA Title Ill, Section 313 reporting requirements; and That meet at least one of the following criteria: Part V 1 Page 3 of 5 Pages Permit No. NCS000253 (1) Is listed in Appendix D of 40 CFR part 122 on either Table li (organic priority pollutants), Table III (certain metals, cyanides, and phenols) or Table IV (certain toxic pollutants and hazardous substances); (2) Is listed as a hazardous substance pursuant to section 311(b)(2)(A) of the CWA at 40 CFR 1 16.4; or (3) Is a pollutant for which EPA has published acute or chronic water quality criteria. 24. Severe Property Damage Means substantial physical damage to property, damage to the control facilities which causes them to become inoperable, or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Severe property damage/'does not mean economic loss caused by delays in production. J� 25, Significant Materials Includes, but is not limited to: raw materials; fuels; material`s such as solvents, detergents, and plastic pellets; finished materials such as metallic products; raw materials used in food processing or production; hazardous substances designated under sectionF101(l4)'of CERCLA; any chemical the facility is required to report pursuant to section 313 of Title III of SARA; fertilizers; pesticides; and waste products such as ashes, slag and sludge that have the potential to be relea'sith stormwater discharges. 26. Significant Spills, Includes, but is not limited to: -ref sae es of oil or hazardous substances in excess of reportable quantities under section 311 of the Clean Water }Act {Ref; 40 CFR 110.10 and CFR 1 17 21) or section 102 of CERCLA (Ref: 40 CFR 302,4). 27. Stormwater Runoff The flow of water which results from precipitation and which occurs immediately following rainfall or as a result of snowmelt. 28. Stormwater Associated with Industrial Activity The discharge from any point source which is used for collecting and conveying stormwater and which is directly related to manufacturing, processing or raw material storage areas at an industrial site. Facilities considered to be engaged in "industrial activities" include those activities defined in 40 CFR 122.26(b)(14). The term does not include discharges from facilities or activities excluded from the NPDES program. 29. Stormwater Pollution Prevention Plan A comprehensive site -specific plan which details measures and practices to reduce stormwater pollution and is based on an evaluation of the pollution potential of the site. 30. Ten Year Design Storm The maximum 24 hour precipitation event expected to be equaled or exceeded on the average once in ten years. Design storm information can be found in the State of North Carolina Erosion and Sediment Control Planning and Design Manual. Part V 1 Page 4 of 5 Pages Permit No. NCS000253 31. Total Flow The flow corresponding to the time period over which the entire storm event occurs. Total flow shall be either; (a) measured continuously, (b) calculated based on the amount of area draining to the outfall, the amount of built -upon (impervious) area, and the total amount of rainfall, or (c) estimated by the measurement of flow at 20 minute intervals during the rainfall event. 32. Total Maximum Daily Load (TMDL) A TMDL is a calculation of the maximum amount of a pollutant that a waterbody can receive and still meet water quality standards, and an allocation of that amount to the pollutant's sources. A TMDL is a detailed water quality assessment that provides the scientific foundation for an implementation plan. The implementation plan outlines the steps necessary to reduce pollutant loads in a certain body of water to restore and maintain water quality standards in all seasons. The`Clean Water Act, section 303, establishes the water quality standards and TMDL programs. :\ 17 33. Toxic Pollutant Any pollutant listed as toxic under Section 307(a)(1),of-the Clean Water Act. 34. Upset /I ri k Means an exceptional incident in which there is ninteritional and temporary noncompliance with technology based permit effluent`s mitations because'of factors beyond the reasonable control of the permittee, An upset does not include noncompliance to the extent caused by operational error, improperly designed treatment or control facilitiesinadequate treatment or control facilities, lack of preventive maintenance, or careless or improper'operation. 35. Vehicle Maintenance Activity Vehicle rehabilitation, mechanical repairs, painting, fueling, lubrication, vehicle cleaning operations, or airport deicing operations. 36. Visible Sedimentation Solid particulate matter, both mineral and organic, that has been or is being transported by water, air, gravity, or ice from its site of origin which can be seen with the unaided eye. 37. 25-year, 24 hour storm event The maximum 24-hour precipitation event expected to be equaled or exceeded, on the average, once in 25 years. Part V I Page 5 of 5 Pages Cape Fear River Basin^ 014 AU Number: I AU Name: AU Description: 16-11-14-1b North Buffalo Creek From North Buffalo Creek WWTP to Buffalo Creek U Length ArLa.JIAU Units: j IClassification: 8.1 FW Miles WS-V;NSW IRCategory: ACS: Parameter Of Interest: Collection Year: 303(d) yr: lb DI Ammonia 2000 2000 1 MC Arsenic (10 jig/I, HH, NC) 2008 1 MC Arsenic (50 µg/I, AL, NC) 2008 1 MC Cadmium (2 µg/I, AL, FW) 2008 1 MC Chromium (50 µg/I, AL, FW) 2008 5 EC Copper (7 µg/I, AL, FW) 2008 2008 3e DI Copper (7 µg/I, AL, FW) 2008 2008 1 MC Mercury (0.012 µg/I, FC, FW) 2008 1 MC Water Temperature (322C, AL, LP&CP) 2012 1 MC Lead (25 µg/I, AL, NC) 2008 1 MC Dissolved Oxygen (4 mg/I, AL, FW) 2012 1 MC pH (6 su, AL, FW) 2012 1 MC pH (9.0, AL, FW) 2012 1 MC Nickel (25 µg/I, WS, WS) 2008 5 EC NO2+NO3-N (10 mg/I, WS, WS) 2012 2012 3a4 DI Fecal Coliform (GM 200/400, REC, FW) Asmnt Period 2012 1 MC Turbidity (50 NTU, AL, FW miles) 2012 5 EC Zinc (50 µg/I, AL, FW) 2008 2008 3e DI Zinc (50 µg/I, AL, FW) 2008 2008 4s EC Benthos Fair (Nar, AL, FW) 2008 2008 4s EC Fish Community Poor (Nar, AL, FW) 2003 1 DI Manganese (200 µg/I Aes, WS, FW) 2008 3z1 DI Iron (1000 µg/I, Natural, FW) 2008 3z1 DI Aluminum (jig/I, AL, FW) 2008 1 MC Hardness (100 mg/L, WS, WS) 2012 4t EC Fish Tissue Mercury (Nar, FC, NC) 2012 2008 16-11-14-1a1 North Buffalo Creek 7.5 FW Miles WS-V;NSW From source to Philadelphia Lake IRCategory: ACS: Parameter Of Interest: Collection Year: 303(d) yr: 4t DI Fecal Coliform (GM 200/400, REC, FW) Asmnt Period 2012 5 EC Benthos Poor (Nar, AL, FW) 1997 1998 5 EC Fish Community Poor (Nar, AL, FW) 2009 1998 4t EC Fish Tissue Mercury (Nar, FC, NC) 2012 2008 2014 NC Water Quality Assessment -for 305(b) Page 140 of 1069 d1 Pnl H d �,��� (�� �i��dd 'sa} J� c;. j :^^o1n1 j4do j - 91 i £_DSS •a� f (u �ro 9d '�;""dol.►�G- P� ",V fjot So -find —Jdd l �— ON IJ---- ---� — W�v - - Q� '�-,.JJI� _ S —q7 — — - — -- — '�'� Q—'1C�Ul.L s-„'1 �q sf�»•.7A-c — I"'� -�i� 4'1 —��-� Scup J 33 9 St 000WN ., Jrd1J Vol - h l -1 I - 91 )N - YwD o`m%v,p . N . — — I-N ki & WAT�c� Michael F. Easley, Governor O� QGy State of North Carolina 03 William G. Ross, Jr., Secretary Department t-- of Environment and Natural Resources Coleen H Sullins, Director Division of Water Quality May 28, 2008 Mr. Bud Ward Southeastern Foundries Corp 2706 Oakland Avenue Greensboro, North Carolina 27403 Subject: Draft NPDES Stormwater Permit Permit No. NCS000253 Southeastern Foundries Corporation Guilford County Dear Mr. Ward: Enclosed with this letter is a copy of the draft stormwater permit for your facility. Please review the draft very carefully to ensure thorough understanding of the conditions and requirements it contains. The draft permit contains the following significant changes from this facility's current permit: Analytical monitoring changes: I. Lead has been removed from the analytical monitoring requirements. 2. TotaI nitrogen and total phosphorous have been added to the analytical monitoring requirements due to the Jordan Lake Total Maximum Daily Load (TMDL) approved by EPA in 2007 and the discharge receiving water being classified as a Nutrient Sensitive Water (NSW). 3. All analytical monitoring has been set to semi-annually during a representative storm event as defined in Part 11 Section B. The permittee must also document the total precipitation for each event. If no discharge occurs during the sampling period, the permittee must submif a monitoring report indicating "No Flow" within 30 days of the end of the six-month sampling period. Additionally, samples must be taken a minimum of 60-days apart as specified in Table 2. 4. Benchmarks for analytical monitoring have been added to this draft permit. Ezceedances of benchmark values require the permittee to increase monitoring, increase management actions, increase record keeping, and/or install stormwater Best Management Practices (BMPs) in a tiered program. If the sampling results are above a benchmark value, or outside of the benchmark range, for any parameter at any outfalI then the facility shall follow the Tier 1 guidelines which require a facility inspection within two weeks and implementation of a mitigation plan within two months. If during the term of this permit, the sampling results are above the benchmark values, or outside of the benchmark range, for any specific parameter at a specific discharge outfall two times in a row (consecutive), then the facility shall follow the Tier 2 guidelines which require a repetition of the steps listed for Tier 1 and also immediately institute monthly monitoring for all parameters at every outfall where a sampling result exceeded the benchmark value for two consecutive samples. 5. You are required to collect all of the analytical and qualitative monitoring samples during representative storm events as defined in Part II Section B. Qualitative monitoring is required regardless of representative outfall status. 6. You are responsible for all monitoring until the renewal permit is issued. See Footnote 1 of Tables 1, 4, and 5. 7. The flow reporting requirement has been removed per DWQ revised strategy, (The total rainfall parameter is in this permit, however.) 8. Vehicle maintenance monitoring has been revised to semi-annually in order to coincide with analytical and qualitative monitoring. This requirement appears in all Individual Stormwater North Carolina Division of Water Quality (919) 733-7015 1617 Mail Service Center FAX (919) 733-0719 Raleigh, North Carolina 27699-1617 On the Internet at http://h2o.enr.state.nc.us/ Mr. Bud Ward Southeastern Foundries Corporation Permit No. NCS000253 permits, however it only applies to facilities that do vehicle maintenance. If the facility begins vehicle maintenance during the permitted timeframe then the requirements shah apply. Other permit changes: 1. Additional guidance is provided about the Site Plan requirements. The site map must now identify if the receiving stream is impaired and if it has a TMDL established. It must also describe potential pollutants in each outfall. The map requirements are stated more explicitly. And, the site plan must contain a list of significant spills that have occurred in the past three years and also must certify that the outfalls have been inspected to ensure that they do not contain non-stormwater discharges. Additional information is provided in Part II Section A. 2. AdditionaI requirements for the Stormwater Management Plan have been specified in Part II Section A. More details regarding secondary containment are provided. 3. Additional requirements for the Stormwater Pollution Prevention Plan have been specified in Part II Section A. The plan must also be updated annually to include a list of significant spills and to certify that the outfalls do not contain non-stormwater discharges. 4. The facility must now implement a semi-annual Facility Inspection Program of the site's stormwater management controls as specified in Part II Section A. 5. Information regarding the No Exposure Exclusion has been added to this draft permit. If industrial materials and activities are not exposed to precipitation or runoff as described in 40 CFR §122.26(g), the facility may qualify for a No Exposure Exclusion from NPDES stormwater discharge permit requirements. Additional information is provided in Part I Section A. Please submit any comments to me no later than thirty (30) days following your receipt of the draft. Comments should be sent to the address listed at the bottom of this page. If no adverse comments are received from the public or from you, this permit will likely be issued in about two months. If you have any questions or comments concerning this draft permit, contact Robert Patterson at (919) 733-5083 x 360 or robert.patterson®ncmaA.net cc: Winston-Salem Regional Office, Corey Basinger Stormwater Permitting Unit Attachments Sincerely, Robert D. Patterson, P.E. Environmental Engineer Stormwater Permitting Unit Pa NCS000253 - Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality STAFF REVIEW AND EVALUATION NPDES Stormwater Permit Facility Name: Southeastern Foundries Corporation NPDES Permit Number: NCS000253 Facility Location: Greensboro, NC (Guilford County) Type of Activity: Non- Ferrous Foundry SIC Code: 336 a Receiving Streams: North Buffalo Creels River Basin: Cape Fear River Basin, Sub -basin 03-06-02 to -5� n Stream Classification: C; NSW r} p N Proposed Permit Requirements: See attached draft permit.n, Monitoring Data: See Table l Facility location: See Figure I Response Requested by (Date): June 9, 2008 Central Offtce Staff Contact: Robert Patterson, (919) 733-5083, ext. 360 Special Issues: Issue Rating Scale: 1 eas to 10 hard Compliance history 8 Benchmark exceedance 8 Location (TMDL, T&E s ecies, etc 10 Other Challenges: I Difficulty Rating: 27140 Special Issues Explanation: • Multiple TMDLs Description of Onsite Activities: Non-ferrous foundry (brass, bronze, aluminum) Documents Reviewed: • NPDES Stormwater Permit Application Materials • Stormwater Permit File • 1999 and 2007Central Files • Cape Fear River Basinwide Plan • Final 2006 303(d) List • Draft 2008 303(d) List • EPA Sector -Specific Permit, 2006 draft RECEIED l tY.C, Dept. of ENR ' i sin tan-sat�rr } Page- 1 of 8 NCS000253 • Natural Heritage Program's Federal Threatened and Endangered Species Database • Check 40 CFR Subchapter N, Stormwater Effluent Guidelines History: • Date Permit first issued: November 7, 1994 • Date Permit re -issued: April 14, 2000 • Date: Permittee submitted renewal application: May 6, 2005 • Routine compliance inspection by WSRQ: November 1, 2006 (not compliant) Page 2of8 r c • ' VA" s; x t ks,IS r�*��^rtc1Z ?r � .'�}j .✓7i��t 4'� ryI R•'�',' c<°11Y ,i tlp 14 +�>-+:'Lv�•k�[-!�_•'�+;�'��� Sl� � �h �e � iwi'� �r .rrt�,,_�;",� �"s` }Fy�� ��j 1�,,. :l:���,���..r�'� �� »� �. �id.''••i !�]'�- r�'��r����.{�9f� 3wa�°.fir� T e �.f>�r,�'#� � i k7#,c ` �-k�f � � � 9 [ } _=.. in ;110of RP, «�y {j•1�iPf k'1�1 F? �:, ! r; L tr+ � 4 ,, - �• �f :f'y� �- -! � '.a.w ��. t5 � r•.� �;�� ���� .',? l`.. .� - Qji-, x'.. a i4, �rL �� 1(*.tV 'n- �, r•wy}�•i^'" +rh^' ,r'4, �d"�1 �jj'i._ 9 5,6 F'e�''iYek Y es i- d ✓j a r a m' r� : r i'7 L �..fr t AIi � � -44 ?._�llt`+ts�.fi _fz¢um ,Yi�,�z2 7`, '•t?�AS�- �. .ir'" rx �:' er ti.y...,, .�. �- t�� _-ta'+; "•,�:.s...�fir•-isY. :,S'3i'+... 7'@xx«1, ►�i.'/¢ +t'jY�FaY� `r t�`:.E.i .k� �.d!'� ?.}� f i! - , jl�.� y _ \ �iT at e �'`i Zy�?°Y �r l�Yt •9y�i '. . 6lF,i ".yt 5 N �R i �� S � „w-���p�� F[ � P` }`_^ k _.., ••.. :' Y�LfE'ry}� .7 .}�ip�lyl� 7�{ if,�,s �f i� 'q � � 444FFF t lit � �- � �;,'�'"rxiti`r��'a',�i�����3 � 1 • .: i.• •r 1 / .1•♦ s��-4��.- ���. ,,,_� !'t��" I��a�, �1 - I �.�y�y. r P f� •CF x y?.,` /f�4. t_ !-' '� .�. 1� S ` $'�ly.,kr• f`��ry7p.¢,4�� �`�'.4a lf" �; [(�r'''g�� ` � F�• '{ �� i 4 } �iti����sati�� � iit.. s.11',:+3�•a-.J 'i!l,k� I•rfj1?. r"� All. -'Yp4¢ �"r rs.E$i4 .� •qG'�` „' af+`'. :j,#�.� !i'Y � �rJ"J�MAii�':?�-''{{"k?sa^,Si�4Ty�t� �Lti,�,ry fs`i!' .{q �.� ..rr1 F`�..r`�����art `r�� u:.'�3L t �^..3" �-y�'�hr kxl �� � '����y. s Gi•� � � � �+.�t�v�t'�i �� .,� .�'�i r� b,, .1� r 4 �i� 4r m x< �� ,,� �� 1� _ � �,' r.. p. � z=r� u � sx y� i� � y r�,�e y M• d�17 � �' 7-' •.r � '*j, � f , r ° �l}Yf'_ �r r T '•7.x� .. � - Y r t , Ji . 3 , er �� E arR„�: �: r' a• �j •Lk 71 S y - '' ,n-r,•, n . .�+1� r 6' h °a -rf r es `� tsr;,, r',,x ,.. t�� }sr� i,�. _ � ,,, ,,'y r ���,���` V..��y _ ;��rff t +•":t 1 �x3a r �.r n.`., f ri� _ r tti `�' ,� � ��';��ttF7 • r. 2�Y •t 'o-.r �i �.,.ti..,":. ,E,di ^' -:s� ` a k'�' �. a K �//.r ` •c. n' >..w `r eft$' � - TS ,,���� �+. y,p,'r Ts� _ 41 �4�`7(,`�Jt •M t•,�i. ��-�,� �i. � 4 7_�� {r. �A,� S 1 yyggf� kR �,�t �fr�i +�e� 1f NC:,ti000253 11 Southeastern Foundries Cornoratinn 1 I I I NCS000253 Central 'Office Review Summary: I. Owner's Other Permits: • None 2. General Observations: This facility has two stormwater outfalls; one at the northeast corner and the other about halfway between the northwest and southwest corners of the property. It consists of a non-ferrous foundry and warehouse buildings. There appears to be some outside storage of metal, crates, drums, and two fuel oil ASTs. Impairment: The final 2006 303(d) lists this stream segment as impaired for aquatic life due to impaired biological integrity; and for recreation due to fecal eoliform. The draft 2008 lists it as impaired due to biological integrity and biological criteria exceeded. There is a TMDL in place for this watershed for fecal coliform and one for cyanide. The sources of fecal in the TMDL were identified as exfiltrating sewers, ss overflows, pets and illicit discharges; none of which relate to this facility. There is also a TMDL for Jordan Lake that requires reductions of Total Nitrogen and Total Phosphorous. This TMDL states that the local governments will implement and achieve this reduction for new and existing stormwater discharges. 4. Threatened and Endangered: None. 5. Location: 2706 Oakland Ave., Greensboro, NC 27403 6. Industrial Changes Since Previous Permit: None. 7. Analytical Monitoring Notes: Performed only once during permit term. Additional monitoring was performed in 2006 and 2007 after the permit expired. Total flow was only calculated for the site as a whole (34.5 mg for a 1.27" rain), instead of for each outfall as required in the permit. Discharge was over the current benchmark for zinc and copper in all samples. 8: Qualitative Monitoring Notes: Performed as required, No items of concern. Page 4 of 8 NCS000253 Table l: Analytical Monitoring Required Sampling Range Sample Date Total Flow (MG) Precipitation (in) Duration (hours) Zinc Copper Lead PH TSS Benchmark: 0.067 mg/L Benchmark: 0.007 mglL Benchmark: 0.03 mg/L Benchmark: 6-9 s.u. Benchmark: 100 mg/L Outfall 1 511 /00-4130101 511/01-4130102 12/10/2001 1.27 2 < 0.010 6.37 11 511 /02-4130103 5/l /03-7131103 811103-10/31 /03 1111103-1131104 11/30/2006 0.14 2 0.02 6 36 10/26/2007 1/19/1900 2.63 3 ' ' <0.010 6 2 Outfall 2 511100-4/30/01 5/1/01-4/30102 12/10/2001 1.27 2 < 0.010 6.73 13 5/1102-4/30/03 5/ 1103-7131 /03 8/l /03-10/31103 1111 /03-1 /31104 211 /04-4/30104 11i30/2006 0.14 2 <0.010 6 6 10/26/2007 1/6/1900 2.63 3 'MOMS <0.010 6 15 Over Current Benchmark Data Not Collected CAN) 1,11/5 plo V,:�--r2.r FY -T if v �+ � 5 Of t s cAiv'c-r s hoc NcAIM en-rn-n o -Tb ?0 2T C� Page 5 of 8 NCS000253 •4 Revised Permit Recommendations: Analytical Monitoring: 1. Remove non -contact cooling water monitoring since this is now discharged into the sanitary sewer system. Remove lead from monitoring due to low sample results, and since lead is not used. Keep all other parameters. Add total nitrogen and total phosphorous due to Jordan TMDL and NSW classification. 2. All analytical monitoring has been set to semi-annually during a representative storm event as defined in Part II Section B. The permittee must also document the total precipitation for each event. If no discharge occurs during the sampling period, the permittee must submit a monitoring report indicating "No Flow" within 30 days of the end of the six-month sampling period. Additionally, samples must be taken a minimum of 60 days apart, as specified in Table 2. 3. Benchmarks for analytical monitoring have been added to this draft permit. Exceedances of benchmark values require the permittee to increase monitoring, increase management actions, increase record keeping, and/or install stormwater Best Management Practices (BMPs) in a tiered program. If the sampling results are above a benchmark value, or outside of the benchmark range, for any parameter at any outfall then the facility shall follow the Tier 1 guidelines which require a facility inspection within two weeks and implementation of a mitigation plan within two months. If during the term of this permit, the sampling results are above the benchmark values, or outside of the benchmark range, for any specific parameter at a specific discharge outfall two times in a row (consecutive), then the facility shall follow the Tier 2 guidelines which require a repetition of the steps listed for Tier I and also immediately institute monthly monitoring for all parameters at every outfall where a sampling result exceeded the benchmark value for two consecutive samples. 4. The permittee is required to collect all of the analytical and qualitative monitoring samples during representative storm events as defined in Part II Section B. QuaIitative monitoring is required regardless of representative outfall status. 5. The permittee is responsible for all monitoring until the renewal permit is issued. See Footnote I of Tables 1, 4, and 5. 6. The flow reporting requirement has been removed per DWQ revised strategy. (The total rainfall parameter is in this permit, however.) 7. Vehicle maintenance monitoring has been revised to semi-annually in order to coincide with analytical and qualitative monitoring. Other Proposed Changes to the Previous Permit: I . Additional guidance is provided about the Site Plan requirements. The site map must now identify if the receiving stream is impaired and if it has a TMDL established. It must also describe potential pollutants in each outfall. The map requirements are stated more explicitly. And, the site plan must contain a list of significant spills that have occurred in the past three years and also must certify that the outfalls have been inspected to ensure that they do not contain non-stormwater discharges. Additional information is provided in Part II Section A. 2. Additional requirements for the Stormwater Management Plan have been specified in Part II Section A. More details regarding secondary containment are provided. 3. Additional requirements for the Stormwater Pollution Prevention Plan have been specified in Part II Section A. The plan must also be updated annually to include a Iist of significant spills and to certify that the outfalls do not contain non-stormwater discharges. 4. The facility must now implement a semi-annual Facility Inspection Program of the site's stormwater management controls as specified in Part 11 Section A. 5. Information regarding the No Exposure Exclusion has been added to this draft permit. If industrial materials and activities are not exposed to precipitation or runoff as described in 40 CFR § 122.26(g), the facility may qualify for a No Exposure Exclusion from NPDES stormwater discharge permit requirements. Additional information is provided in Part I Section A. Page 6 of 8 NCS000253 Discussions with permittee: Bud Ward, 336-299-7211, April 18, 2008 1. Q: Type of foundry? SIC? a. ANSWER: non-ferrous (brass, bronze, aluminum) 2. Q: Non -contact cooling water monitoring? a. ANSWER: goes to sanitary sewer system now, so DWQ will remove this from the permit. Page 7 of 8 NCS000253 Recommendations: Based on the documents reviewed, the application information submitted on May 6, 2005 sufficient to issue an Individual Stormwater Permit. Prepared by (Signature) Date Stormwater Permitting Unit Supervisor / Date S /2 b radley Bennett Concurrence by Regional Office Date v,0 Water Quality Supervisor Date Regional Office Staff Comments , N� DiXv.N �h n b,�l 7a �Pd ter- o f SU.dN� aF PeF� ►T t n, d GGa 1Z-P.d N C.+r r..t 1'M� GCS f2�iz��� Df J + 5 e U N Gu � r� C" �-� •"�� �1 Page 8 of 8 April 25, 2005 Bradley Bennett, Supervisor Stormwater and General Permits Unit NCDENR 1617 Mail Service Center Raleigh, NC 27600-1617 Dear Mr. Bradley: The renewal application for Stormwater Permit # NCS000253 for Southeastern Foundries Corporation located in Greensboro, NC is enclosed. The application consists of the following elements: • A signed Certified Renewal Application Form • A current Site Map • A Summary of the Analytical Results • A Summary of the Visual Monitoring results • A listing of site Best Management Practices • A short Narrative of Industrial Activities changes at the site • A signed Certification Form which states that the site has a comprehensive Stormwater Pollution Prevention Plan If there are any questions, you may contact me at (336) 299-7211. Sincerely, j9xtd 4Ad Bud Ward Southeastern Foundries Corporation Attachment 12 �[ 2QW� R MAY 0 6 7€ln� DENR - WATER QUALITY WETLANDS AND SORMWATER 6RANCH oa°rWarfgQ PERMIT COVERAGE p RENEWAL APPLICATION FORM Permit Number National Pollutant Discharge Elimination System NCS000253 Stormwater Discharge Permit THIS APPLICATION MUST BE SIGNED AND RETURNED ALONG WITH THE REQUESTED SUPPLEMENTAL INFORMATION TO THE DIV. OF WATER QUALITY IN ORDER FOR YOUR FACILITY TO QUALIFY FOR RENEWAL OF YOUR STORMWATER PERMIT NCS000253 The following is the information currently in our database for your facility. Please review this information carefully and make all corrections as necessary in the space provided to the right of the current information. OWNER INFORMATION Owner/Org. Name: SOUTHEASTERN FOUNDRIES CORP Owner Contact: Mailing Address: Phone Number. Fax Number E-mail address: FACILITY INFORMATION Facility Name: SOUTHEASTERN FOUNDRIES CORPORATION Facility Contact: Facility Address: .2706 OAKLAND AVE. GREENSBORO, NC 27403 Phone Number: Fax Number E-mail address: PERMIT INFORMATION Permit'Contact. THOMAS K WOOD Mailing Address: 2706 OAKLAND AVE GREENSBORO, NC 27403 Phone Number: 3362997211 s Fax Number: E-mail address: — - -- �i DISCHARGE INFORMATION Discharge Receiving Water: NORTH BUFFALO CREEK Stream Class: C NSW Basin: Sub-Basia #: 030602 Number of outfalls: CERTIFICATION I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, con ac and c _ Signature Date lzte Print or type name of person signing above Title Please return this completed renewal application form to: �U MAY d 6 ?An;, Individual Permit Renewal iDENR- WATER 4UALITY Attn: Aisha Lau WETLANDS AND STORMWATER BRANCH Stormwater and General Permits Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 0 drum 001 employee parking ;)-ope t y in two scrap me tckk Fuel oil AST M "EM, " drums docks loading crates WAREHOUSE OLAtfaR 002 ditch scrap L metal drum 7 C 5 FOUNDRY crates sand Silo Fuel OR AST X, Furnace E3 C:) --- - ---- 00 —�Ocrates machinery o scrap drums gre metal Furnace water cooler concrete Pad OFFICES drainage area — ------------------------ -pr-P-1,tz division OAKLAND AVENUE Operations Excellence Consulting, Inc. Scale N/S Date: 11/00 Dwn. by: SGF Reviewed by: DRL FIGURE I S❑UTHEASTERN FOUNDRIES CORP Greensboro, North Carolina Stormwater Pollution Prevention Plan L❑CATI❑N MAP- Summary of Analytical Monitoring Results Date: 12/10/01 Total Rainfall Amount (inches): 1.27 Event Duration (rains): 120 Facility: NPDES Permit: #: Address: County: Total Flow (m gallons): Southeastern Foundries Corp. NCS000253 2706 Oakland Avenue Greensboro, NC 27403 Guilford Outfall # pH TSS Copper total Lead total Zinc tote Laboratory Name Laboratory Certification No. 1 6.37 11 mg/1 0.349 ITA <0.010 1.02 /1 Meritech, Inc. 65 2 6.73 13 m 0.146 <0.010 0.237 Meritech, Inc 65 Meritech, Inc. Environmental Laboratory Laboratory Certification No.165 Contact: Susan Feir Report Date: 12/27/01 Client Operations Excellence Consulting 502 NE. Conrnrallis Dr. Greensboro, NC 27407 Date Sample Rcvd: 12/11/01 Meritech Work Order # 12110143 Sample: SE Foundry OF #1 12/ 10/01 Pmrrreters - -- - - Results u.eliFer pH 6.37 TSS 11 mg/1 Copper, total 0.349 mg/1 Lead, total c0.010 mg/1 Zinc, total 1.02 mg/1 Meritech 1X/ork Order # 12110146 Sample: SE Foundry OF # 2 12/10/01 P.mumeters Results Qualifier pH 6.73 TSS 13 mg/l Copper, total 0.146 mg/1 Lead, total C0.010 mg/l Zinc, total 0.237 mg/l I hereby certify that I have reviewed and approve these data. Laboratory Representative 642 Tamco Road, Reidsville, North Carolina 27320Ar tel.(336)342-4748 fax.(336)342-1522 t MERITECH, Inc. DE 642 Tamco Road }} ` Client: rr,- ' � I xecAP�e +!o ff sl-�.�1 I Tel: Reidsville; NC 27320 ° tel. (336 342-474$ i . ..:. - fa). 342R? 2 ' ' [ Ad �sS a �� ce f� i �. Jlj1 6 Fax: 1 S1� -S7Y tS Attel OYC41 Fe. (33 P.O. Project # n I le- Pers� % in ample. Signature): ;�""'�'' Lab Use Only y „ � If Composite? . �, Chain of Custody., Sample Date. Time Date Time C? #of Tests Required--" Iced? pR -Chlorine --LocationlllA 1 - 1 2 2 ' G? Conrl , , Temp? OK? OK7 Sr .rev d ! pr�.10 ,2.50 F, ? / �ji r � zh CopoeeiL"j 45 F ZQo ,a.psi'_`.. Fo"'1 rY ,>rc to Qr1 r i'l v r I J j Method of Shipment: Comments: l } i �C w.kc.n rGt G�wwd� �e ,uiti�' e u�� El UPS Will these be for Yes No Q ❑ Fed Ex results used regulatory purposes? Relin ul5hed by: Date: Time: v���1 Received by: 1 Date: Time: . ,. Hand Delivery ZA, I • f " y Relinquished by: Date: Time: Received by: I Dale: Time: Relinquished by: Date: Time: Received a! lab by: Dal Time: Southeastern Foundries Total Rainfall Flow Calculations ata Re Area, square feet 11t ite Area Acres . 3.75 . Total Rain Flow Calculations Method Rain, in, rea, ft. rea, acres Vol, cu.ft Gallons a Ions If S , Feet know use 0.0 0.0 0.0 If Acres know use 1.27 3.75 4610.1 34,488.2 34.5 , * See attached precipitation report for December 10, 2001 Weather Underground: History Page 1 underground.cc PDA/Mobile Find the Weather for any City, State or ZIP Code, or Airport Code or Country Fast Forecast Irlla ,�.,, Wunder Im< NEXRAD Im< Regional Im Image lmt Imp Trip Features: Ma s photos Radar Radar Satellite Planne ima Image lm, c I I Im a 'n Im eve elmAs o ImSk Im u a 'o ImF or' Impersonal Wean MUMOD-V Stations lm Image Member Benefits: No Ads Image Image Weather Email $6 a year Signup Here Email History for Greensboro, North_� Password on Monday, December 10, 2001 ' Login 1-'...g., .lump to data by: Fe.*Tear f Date: December I L-� 10 2001 � �Go, j Air Prin Print This Latest visited Airport Codes: KGSO Page c< Previous Da v Daily I Weekly I Monthly I Custom I Trip Plar Forecast Five_ r Page Preis Daily Summary Language: Actual Average English Temperature Units: Both Mean Temperature 40 OF 14 °C 42 OF 15 °C Metric I English Max Temperature 42 OF 15 OC 52 OF 111 'C Timezone Min Temperature 39 OF 13 °C 32 OF 10 °C change Degree Days Show Yes No Heating Degree Days 24 23 Favorites O 0. Month to date heating degree days 217 Wunder ® Since 1 July heating degree days 962 Photos Cooling Degree Days 0 0 Top Photo Month to date cooling degree days 1 Banner Year to date cooling degree days 1332 International Moisture United States Dew Point 32 OF 10 °C Canada Average Humidity 88 Mexico Maximum Humidity 100 Central America Minimum Humidity 58 South America Precipitation Northern Asia Precipitation 1.27 in 13.23 cm 0.09 in 10.23 Southern Asia Month to date precipitation 0.95 Europe Year to date precipitation 41.03 Australia Snow AAf[jpa Snow 0.00 in 10.00 cm - Islands Month to date snowfall Summary of Visual Monitoring Results Date: 6 /8 /00 (Spring) Facility: NPDES Permit #: Address: Southeastern Foundries Corp. NCS000253 2706 Oakland Avenue Greensboro, NC 27403 Outfall # Color Odor Floating Solids Suspended Solids Foam Oil Sheens Other possible indicators of stormwater pollution I clear none none none none none none 2 clear none none none none none none Date: 12/05/00 (Fall) Outfall # Color Odor Floating Solids Suspended Solids Foam Oil Sheens Other possible indicators of stormwater pollution 1 clear none none none none none none 2 clear none none none none none none Date: 8 115 /01 (S 'n ) Outfall # Color Odor Floating Solids Suspended Solids Foam Oil Sheens Other possible indicators of stormwater pollution 1 I clear none none none none none none 2 1 clear I none none none none none none Date: 12/4 /01 (Fall) Outfall # Color Odor Floating Solids Suspended Solids Foam Oil Sheens Other possible indicators of stormwater pollution I clear none none none none none none 2 clear none none none none none none Date: 4 /24/02 (Spring) Outfall # Color Odor Floating Solids Suspended Solids Foam Oil Sheens Other possible indicators of stormwater pollution 1 clear none none none none none none 2 clear none none none none none none Date: 9/12 /02 (Fall) Outfall # Color Odor Floating Solids Suspended Solids Foam Oil Sheens Other possible indicators of stormwater pollution 1 clear none none none none none none 2 clear none none none none none none Date: 1/20/03 (Spring) Outfall # Color Odor Floating Solids Suspended Solids Foam Oil Sheens Other possible indicators of stormwater pollution I clear none none none none none none 2 clear none none none none none none Date: 8/15 /03 (Fall) Outfall # Color Odor Floating Solids Suspended Solids Foam Oil Sheens Other possible indicators of stormwater pollution 1 clear none none none none none none 2 clear none none none none none none Date: 2 /24 /04 (Spin ) Outfall # Color Odor Floating Solids Suspended Solids Foam Oil Sheens Other possible indicators of stormwater pollution 1 clear none none none none none none 2 clear L none none I none I none none I none Date: W15/04 (Fall) Outfall # Color Odor Floating Solids Suspended Solids Foam Oil Sheens Other possible indicators of stormwater ollution 1 clear none none none none none none 2 clear none none none none none none Date: 3 /17/05 (Spring) Outfall # Color Odor Floating Solids Suspended Solids Foam Oil Sheens Other possible indicators of stormwater pollution 1 clear none none none none none none 2 clear none none none none none none Southeastern Foundries Corp Greensboro, North Carolina Stormwater Permit NCS000153 Best Management Practices April 15, 2005 A Narrative description of Best Management Practices at Southeastern Foundries Corp is as follows: • The east pad located between the grinding room and foundry is kept clear of metal shavings and foundry sand. Accumulated metal shavings are kept off the parking pad outside 'the machine shop. • Foundry sand and metal shavings are kept clear of the loading dock outside of the grinding room. • All debris spilled when cleaning outside air filters is cleaned up immediately. • The ground area outside the sand silo is kept clear of excess foundry sand. • All storm sewers are kept clear of blockage. • The area around the dumpsters is kept clear of trash and debris. Southern Foundries Corp Greensboro, North Carolina Stormwater Permit NCS000153 Site Changes Summary April 15, 2005 There have been no site changes in the past 5 years that impact stormwater ice°-° of �t ri _ . _ 3 'ems:.' r�:. �t� s-�i•;, ra,�a7�r]':.G,�.1ri = 6 VAV N.C. Division of rater Quality, Stormwater and General Permits Unit Facility Name: SOUTHEASTERN FOUNDRIES CORPORATION Permit Number: NCS000253 Location Address: 2706 OAKLAND AVE. GREENSBORO, NC 27403 County: GUILFORD i "I certify, under penalty of law, that the Stormwater Pollution Prevention Plan (SPPP) document and all'attachments were developed and implemented under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information required by the SPPP. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information gathered is, to the best of my knowledge and belief, true, accurate, and complete" "I certify that the SPPP has been developed, signed and retained at the facility location and the SPPP has been fully implemented at the named facility location in accordance with the terms and.conditions of the stormwater general permit." "I am aware that there are significant penalties for falsifying information, including the possibility,of fines and imprisonment for knowing violatia�", t Sign (according to permit signory requirementsJVnti return this Certification. DO NOT SEND THE STORMWATER POLLUTI 'hREVENTLON PLAN WITH THE CERTIFICATION. Signature' _ s_.. Print or typ4ame of person signing above Date Title SPPP Certification 2/99 c Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality April 17, 2008 Mr. Bud Ward Southeastern Foundries Corporation 2706 Oakland Avenue Greensboro, North Carolina 27403 Subject: NPDES Permit Renewal Application Southeastern. Foundries Corporation Permit Number NCS000253 Individual Stormwater Permit Guilford County Dear Mr. Ward: The Division of Water Quality's Stormwater Permitting Unit (SPU) acknowledges receipt of your renewal application for coverage under NPDES Permit Number NCS000253 on May 6, 2005. We apologize for the lengthy delay in responding to your submittal and are now making every effort to review your permit renewal as expeditiously as possible. Our Unit anticipates making significant progress on individual permits over the next six months to reduce our backlog. We are currently beginning our review of your renewal application. Please continue to comply with all conditions and monitoring requirements in your expired NPDES stormwater permit. As long as you have submitted a complete renewal request package and maintain compliance with those permit conditions, stormwater discharges from this facility are authorized by that permit until the Division issues a renewal permit or notifies you of an alternative action. No additional information is required at this time, but we may contact you in the future. Please notify us if any significant changes have taken place at this facility since you submitted the renewal package. If you have any questions about this matter, please contact me at (919) 733-5083, extension 360. Sincerely, 7 giAg FANAM Robert D. Patterson, PE Environmental Engineer Stormwater Permitting Unit cc: Winston-Salem Regional Office Stormwater Permitting Unit Files Central Files Noe Carolina Ntura!!y. North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone (919) 733-7015 Customer Service Internet: h2o.enr.state.nc.us 512 N. Salisbury St. Raleigh, NC 27604 FAX (919) 733-2496 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer — 50% Recycled110% Post Consumer Paper Facsimile transmittal To: Bud Ward, Southeastern Foundries Fax: STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY FAX (919) 733-9612 (336)299-9591 From: Ken Pickle, Stormwater Permitting Unit, Date: November 21, 2006 Division of Water Quality Phone: (919) 733-5083 ext. 584 Pages: 1311,2, E-mail: Ken. pickle@ncmaiI-net Urgent For review Please comment Per your request FYI, no action Please recycle Subject: NCS000253 renewal Dear Mr. Ward, This message is a confirmation that our records show that Southeastern Foundries has submitted the necessary information to renew the subject stormwater permit. Our backlog at DWQ has delayed the completion of the renewal of your permit. Our procedures establish that timely renewal submittals effectively cause the expired permit to continue in force. I've attached related information for your review. Please contact me with any questions. i Ken Ken.pickle@ncmail.net 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 September 2, 2004 SOUTHEASTERN FOUNDRIES CORPORATION ATTN: THOMAS K WOOD, OR SUCCESSOR 2706 OAKLAND AVE GREENSBORO, NC 27403 Dear Permittee: 1 • • NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Subject: NPDES Stormwater Permit Renewal Southeastern Foundries Corporation Permit Number NCS000253 Guilford County Your facility is currently covered for stormwater discharge under NPDES Permit NCS000253. This permit expires on April 30, 2005. North Carolina Administrative Code (I5A NCAC 2H.0105(e)) requires that an application for Permit renewal be filed at least 180 days prior to expiration of the current permit. In order to assure your continued coverage under your permit, you must apply to the Division of Water Quality (DWQ) for renewal of your permit. To make this renewal process easier, we are informing you in advance that your permit will be expiring. Enclosed you will find an individual permit renewal application form, supplemental information request, and Stormwater Pollution Prevention Plan certification. Filing the application form along with the requested supplimental information will constitute your application for renewal of your permit. As stated above, the application form must be completed and returned along with all requested information by in order for the permit to be renewed by April 30, 2005. Failure to request renewal by may result in a civil assessment of at least $500.00. Larger penalties may be assessed depending on the delinquency of the request. Discharge of stormwater from your facility without coverage under a valid stormwater NPDES permit would constitute a violation of NCGS 143-215.1 and could result in assessments of civil penalties of up to $25,000 per day. If you have any questions regarding the permit renewal procedures please contact Bill Mills of the Stormwater and General Permits Unit at (919) 733-5083, ext. 548. Sincerely, Bradley Bennett, Supervisor Stormwater and General Permits Unit cc: Central Files Stormwater and General Permits Unit Files Winston-Salem Regional Office 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone 919-733-5083 Fax 919-733-9919 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper Tyro) '13 u ) I c ) �)o -IL& r , IIIV3 �Gr000 S", � �,ZZx Allo F-VI Total Maximum Daily Load for Turbidity and Fecal Coliform for Haw River, Deep River, Third Fork Creek, and Dan River in North Carolina Final Report EPA Approved Date: San 11, 2005 j Cape Fear River Basin and Roanoke River Basin Prepared by: NC Department of Environment and Natural Resources Division of Water Quality Water Quality Section Planning Branch 'AT,� 1617 Mail Service Center ,at �0 Raleigh, NC 27699-1617 ; r (919) 733-5083 a Turbidity and Fecal Colifonn TMDL: Haw River, Deep River, Third Fork Creek, and Dan River SUMMARY SHEET Total Maximum Daily Load (TMDL) 1.303(d) Listed Water Body Information State: North Carolina Counties: Alamance, Caswell, Durham, Forsyth, Guilford, Randolph, Rockingham, Stokes, and Surry Major River Basins: Cape Fear River Basin (03030002 & 03030003) and Roanoke River Basin (03010103) Watersheds: Haw River, Deep River, Third Fork Creek, and Dan River Impaired Water Body (2002 303(d) List): Water Body Name - Water Quality Subbasin Impairment Length (AU) Classification 6-digit Code (mi) Haw River— 16-(1)d C - Aquatic life and 03-06-02 Turbidity 13 secondary contact recreation Haw River— 16-(1)d C - Aquatic life and 03-06-02 Fecal Coliforr 13 secondary contact recreation Deep River - 17-(4)b S-TV — Potable water 03-06-08 Fecal Coliform 6.8 supply Third Fork Creek S-IV - Potable water 03-06-05 Turbidity 3.6 16-41-1-12-(2) supply Dan River — 22-(31.5) WS-1V - Potable water Isupply 03-02-03 Turbidity 14.2 Constituent(s) of Concern: Fecal Coliform Bacteria and Turbidity Designated Uses: Biological integrity, water supply, propagation of aquatic life, and recreation. Applicable Water Quality Standards for Class C and Class WS IV Waters: • Turbidity: not to exceed 50 NTU • Fecal coliform shall not exceed a geometric mean of 200/100 mL (membrane filter count) based upon at least five consecutive samples examined during any 30 day period, nor exceed 400/100 mL in more than 20 percent of the samples examined during such period. Turbidity and Fecal Coliform TMDL: Maw River, Deep River, Third Fork Creek, and Dan River 2. TMDL Development Analysis/Modeling: Load duration curves based on cumulative frequency distribution of flow conditions in the watershed. Allowable loads are average loads over the recurrence interval between the 95"and 10"percent flow exceeded (excludes extreme drought (>95`hpercentile) and floods (<]0" percentile). Percent reductions expressed as the average value between existing loads (typically calculated using an equation to fit a curve through actual water quality violations) and the allowable load at each percent flow exceeded. Critical Conditions: Critical conditions are accounted in the load curve analysis by using an extended period of stream flow and water quality data, and by examining at what flow (percent flow exceeded) the existing load violations occur. Seasonal Variation: Seasonal variation in hydrology, climatic conditions, and watershed activities are represented through the use of a continuous flow gage and the use of all readily available water quality data collected in the watershed. M Turbidity and Fecal Coliform TMDL: Haw River, Deep River, Third Fork Creek. and Dan River 3. Allocation Watershed/Stream Reach Pollutants / Watersheds Existing Load WLA' LA MOS TMDL Percent Reduction I. TSS (tons/day) Haw River 183.16 22.31 48.95 Explicit 10 % 71.26 61 Third Fork 1.58 0.36 0.39 Explicit 10 % 0.75 53 Dan River 248.20 1.21 100.53 Explicit 10 % 101.74 59 I1. Fecal Coliform (Nday) Haw River 1.44E+13 1.79E -12 1.56E+12 Explicit 10 % 3.35E+12 77 Deep River 2.47E- 12 5.87E+11 3.421 +10 Explicit 10 % 6.22E+11 75 Notes: WLA = wasteload allocation, LA = toad allocation, MOS = margin of safety. 1. WLA = TMDL — LA - MOS; where TMDL is the average allowable load between the 95th and 1 Oth percent flow exceeded. 2. Margin of safety (MOS) equivalent to 10 percent of the target concentration for fecal coliform and turbidity. 3. Turbidity is not a concentration and, as a measure, cannot be directly converted into loadings required for the TMDL. Total suspended solids (TSS) was therefore selected as the surrogate measure for turbidity and used to develop the TMDL target and limits (USEPA 1999). 4. Public Notice Date: September 16, 2004 5. Submittal Date: November 3, 2004 6. Establishment Date: 7. EPA Lead on TMDL (EPA or blank): No 8. TMDL Considers Point Source, Nonpoint Source, or both: Both ff ,40-i 'I Fecal Coliforin Total Maximum Daily Load for the Upper North Buffalo Creek Watershed City of Greensboro, Guilford County Final Report January 2004 (Approved April 2004) Cape Fear River Basin Prepared by: �9 WATFPResourcs G14 ofof G�rroo City of Greensboro Department of Water Resources Stormwater Management Division 201 North Greene Street Greensboro, NC 27402-3136 (336) 373-2707 Dewberry wo�0� �4A'r�19oG Q -�z NC Department of Environment and Natural Resources Division of Water Quality Water Quality Section -- Planning Branch 1617 Mail Service Center Raleigh, NC 27699-1617 (919) 733-5083 Final Report North Buffalo Creek Fecal Coliform TMDL Summary Sheet SUMMARY SHEET Total Maximum Daily Load (TMDL) North Buffalo Creek at and above Summit Avenue 1. 303(D) List Information State: County: River Basin: Watershed: 303(d) Listed Waters: North Carolina Guilford Cape Fear River Basin Upper North Buffalo Creek Name of Stream I Description I Class I Index # 1 8 Digit CU Miles North Buffalo Creek I From source to above WWTP I C NSW I 16-11-14.1a 03030002 1 8.7 NC DWQ Subbasin: 03-06-02 8 Digit Cataloging Unit: 03030002 Area of impairment: 8.7 miles WQS Violated: Fecal Coliform Pollutant of Concern: Fecal Coliform Sources of Impairment: Point and nonpoint sources within the watershed 2. Public Notice Information Form of Public Notification: A TMDL stakeholder group was formed to provide guidance and comment throughout the TMDL development process. The stakeholder group was comprised of public and private sector resource professionals potentially affected by the TMDL and/or having a general interest in water quality protection. Five formal stakeholder meetings were held over the course of the TMDL development process. [Additional public notification efforts will include an advertisement in the local newspaper, etc.] Did notification contain specific mention of TMDL proposal? Were comments received from the public? Was a responsiveness summary prepared? J� N Final Report North Buffalo Creek Fecal Coliform TMDL Summau Sheet 3. TMDL Information Critical condition: Highest predicted instream fecal coliform concentrations occur during wet weather periods preceded by a period of dry weather. The period of highest risk to public health is during dry weather periods in the summer when recreational use of the waters is greatest and human sources of bacterial contamination dominate watershed loads. Seasonality: A continuous simulation model during the period August 1998 through August 2001 (period of record for stream flow gage data and precipitation data in the watershed) includes seasonal fluctuations in fecal coliform loading. Development tools: WinHSPF version 2.0.6 4. TMDLs Loading allowed at critical conditions reflective of both wet and dry weather conditions: Wasteload Allocation (WLA): 2.73E+1 I counts/day Load Allocation (LA): 1.25E+12 countslday Margin of Safety (MOS): More stringent geometric mean target of 180 counts/100mL, as opposed to the 200 counts/ IOOmL WQS; conservative modeling assumptions. TMDL (WLA+LA+MOS): 1.52E+12 countslday TMDL Component (wet and dry weather conditions) TMDL Allocation Category Fecal Coliform Load Reductions Wasteload Allocation (WLA) (NCS000248)' 96% .Load Allocation (LA) Nonpoint Sources 2 93% Wasteload Allocation (WLA) Cone Mills WWTP (NC0000876 ) 3 NIA Notes: 1 MS4 = Municipal Separate Storm Sewer System. This allocation category covers individual sources contributing fecal coliform loads which are transported to the receiving stream via the City of Greensboro's NPIDES permitted stormwater conveyance system. 2 This allocation category covers individual sources whose loads are delivered to the receiving stream via modes not associated with the MS4. 3 The Cone Mills WWTP ceased discharging treated industrial/domestic wastewater into North Buffalo Creek during the latter portion of the TMDL simulation period, therefore a load reduction is not applicable. Final Report North Buffalo Creek Fecal Coliform TMDL Summary Sheet Loading allowed at critical conditions durine dry weather conditions: Wasteload Allocation (WLA): 1.98E+10 counts/day Load Allocation (LA): 1.10E+11 counts/day Margin of Safety (MOS): More stringent geometric mean target of 180 counts/]OOmL, as opposed to the 200 counts/lOOmL WQS; conservative modeling assumptions. TMDL (WLA+LA+MOS): 1.30E+11 counts/day TMDL Component (dry weather conditions) TMDL Allocation Category Fecal Coliform Load Reductions Wasteload Allocation (WLA) (NCS000248)' 72% Load Allocation (LA) Nonpoint Sources 2 70% Wasteload Allocation (WLA) Cone Mills WW 3P (NC0000876 ) NIA Notes: 1 MS4 = Municipal Separate Storm Sewer System. This allocation category covers individual sources contributing fecal coliform loads which are transported to the receiving stream via the City of Greensboro's NPDES permitted stormwater conveyance system. 2 This allocation category covers individual sources whose loads are delivered to the receiving stream via modes not associated with the MS4, 3 The Cone Mills WWTP ceased discharging treated industrialldomestic wastewater into North Buffalo Creek during the lacer portion of the TMDL simulation period, therefore a load reduction is not applicable. r. A* B. Everett Jordan Reservoir, North Carolina Phase I Total Maximum Daily Load Final Report September 2007 (EPA Approval Date: September 20, 2007) Cape Fear River Basin Prepared by: NC Department of Environment And Natural Resources i►rr,� Division of Water Quality -0 1617 Mail Service Center Raleigh, NC 27699-1617 (919) 733-5083 A. B. Everett Jordan Reservoir Phase I :Nutrient TMDL — Final Executive summary The B. Everett Jordan Reservoir (Jordan Reservoir) Total Maximum Daily Load was developed to satisfy state Nutrient Sensitive Water (NSW) requirements and a federally -mandated TMDL. Both the NSW and TMDL programs include the development of a calibrated nutrient response model to support a management strategy to control nutrients and meet the state chlorophyll a standard. Jordan Reservoir is a multi -use impoundment operated by the U.S. Army Corps of Engineers. The reservoir was formed with the construction of a dam on the Haw River in the Cape Fear River Basin. The lake covers an area of 13,940 acres at elevation 216 feet msl, the normal operating level. The lake is operated for flood control, water quality (low flow augmentation), fish and wildlife conservation, recreation, and water supply. Jordan Reservoir consists of two distinct arms - the Haw River and New Hope Creek arms. The Haw River Arm of the lake has an average hydraulic retention time of five days and accounts for 70 to 90 percent of the annual flow through Jordan Reservoir. The New Hope Creek Arm of the lake has an average hydraulic retention time of 418 days. The Jordan Reservoir watershed encompasses 1,686 square miles and includes parts of Alamance, Caswell, Chatham, Durham, Forsyth, Guilford, Orange, Randolph, Rockingham, and Wake counties. It includes all or portions of the urban areas of Durham, Chapel Hill, Cary, Burlington, Greensboro, and several other small municipalities. The Clean Water Responsibility Act of 1997 (often referred to as House Bill 515) included legislation to further address water quality problems in NSW waters (NC General Statute 143- 215.1(c 1) to (c5)). The act set total nitrogen (TN) and total phosphorus (TP) NPDES permit limits for facilities discharging greater than 0.5 MGD into the Jordan Reservoir/Haw River watershed. A 5-year compliance period for limits of 5.5 mg/L of TN and 2.0 mg/L of TP was established for qualifying wastewater facilities. The act also established that a calibrated nutrient response model may be developed by DWQ in conjunction with affected parties, and the model may indicate the required TN and TP concentration limits for dischargers greater than 0.5 MGD are different from those listed above. In 1998, Senate Bill 1366 allowed the Environmental Management Commission (EMC) to extend the compliance deadline for these dischargers if additional time was needed to develop a calibrated nutrient response model. The municipalities of Greensboro, Mebane, Reidsville, Graham, Pittsboro, and Burlington, and the Orange Water and Sewer Authority (OWASA) were granted a compliance extension in 1999. Facilities that did not seek compliance extensions were the City of Durham/Durham South W WTP and the Durham County/ Triangle W WTP. Conditions associated with the extended compliance period were achieved and the calibrated nutrient response model was accepted by the Water Quality Committee (WQC) of the EMC in July 2002. The nutrient response model predicted a high frequency of violations of the chlorophyll a standard in the management area representing the Upper New Hope Arm of Jordan Reservoir. This management area corresponds to that portion of the lake upstream of SR 1008. As a result of this model prediction, the Upper New Hope Arm of Jordan Reservoir was placed on the 2002 303(d) List of impaired waters. The Lower New Hope Arm and the Haw River Arm were later placed on the 303(d) List of impaired waters in 2006 for chlorophyll a impairment. The Clean Water Act (CWA) requires that a Total Maximum Daily Load (TMDL) be developed for each of the waters appearing on the 303(d) list. The objective of a TMDL is to estimate the allowable pollutant loads DIVQ Modeling & TMDL Unit ii B. Everett Jordan Reservoir Phase I Nutrient TMDL — Final and allocate the loads to known sources so that the waterbody may be restored to its intended uses. All TMDLs must be approved by the US Environmental Protection Agency (EPA). This document represents Phase I of the Jordan Reservoir TMDL. The Haw River arm of the reservoir was listed as impaired for elevated pH on the 2006 303(d) list of impaired waters. Phase 11 of this TMDL will address the pH impairment of the Haw River arm. Like chlorophyll a, elevated pH is a symptom of excessive nutrient loading to the lake. Jordan Reservoir has historically been one of the most eutrophic reservoirs in North Carolina. Excursions of the state water quality standard for chlorophyll a have been noted frequently, especially in the Upper New Hope Arm. Nutrients from a variety of point and nonpoint sources reach Jordan Reservoir. Point sources as a whole contributed an average of 1.5 million pounds of nitrogen and 140 thousand pounds of phosphorus to the reservoir each year. Nonpoint sources contributed an average of 2.5 million pounds of nitrogen and 350 thousand pounds of phosphorus per year. Through the combined efforts of the facilities that were granted the compliance extension and the Division of Water Quality, multiple modeling tools were developed to evaluate conditions in the reservoir and potential management strategies for the reservoir. This includes the development of a calibrated hydrodynamic and nutrient response model for the years 1997 through 2001, an effluent nutrient delivery model, a nutrient fate and transport model, and a watershed loading model. The management strategies were determined through multiple runs of the nutrient response model with a variety of reduction strategies for both total nitrogen and total phosphorus. For each run of the nutrient response model, the frequency of violation of the chlorophyll a standard was evaluated for the entire modeled period (1997 - 2001) and for critical conditions during the summer months. Critical conditions were defined as May through September based on the model results and the measured data. The two distinct arms of the lake, the Haw River and New Hope Creek arms, were each evaluated separately. Further, the New Hope Creek arm was separated into the Upper New Hope Arm and the Lower New Hope Arm. The split between these two areas is SR 1008. Reduction targets were evaluated in terms of nitrogen and phosphorus loads. Multiple combinations of nitrogen and phosphorus loading scenarios that resulted in an 8% standard violation frequency were considered. Ultimately, three different targets were selected for Jordan Reservoir corresponding to the different areas of the reservoir. Nutrient load reduction targets from 1997-2001 baseline Area Total nitrogen (TN) percent reduction Total phosphorus (TP) percent reduction Upper New Hope Arm (above SR1008) 35% 5% Lower New Hope Arm (from SR1008 to the narrows) NIA (a) NIA (a) Haw River Arm 1 8% 5% (a) Provides a loadin ca_g equal to 1997-2001 baseline nutrient loads. Both point and nonpoint sources bear an equal burden for nutrient reductions. For example, point sources in the Upper New Hope Arm of Jordan Reservoir must reduce nitrogen loads by 35% and nonpoint sources in the Upper New Hope Arm of Jordan Reservoir must reduce nitrogen loads by Dii'Q Uodeling & TMDL Unit iii B. Everett Jordan Reservoir Phase 1 Nutrient TMDL — Final 35%. In this manner, the burden for reductions resulting from the nutrient management strategy is equally borne by point and nonpoint sources. Point Source Strategy. Upper New Hope Arm of Jordan Reservoir. All of the available loading was allocated to the existing facilities. Therefore, there will be no new nitrogen or phosphorus bearing loads permitted in this watershed. There are four facilities discharging greater than 100,000 gallons per day in the watershed of the Upper New Hope Arm. These facilities account for 99.7% of the total permitted flow from point sources. The discharge allocations for these four facilities provide equivalent concentrations for each facility. For nitrogen, this equivalent concentration is 3.04 mg/L, and for phosphorus this equivalent is 0.23 mg/L. Haw River Arm of Jordan Reservoir. All of the available loading was allocated to the existing facilities. Therefore, there will be no new nitrogen or phosphorus bearing loads permitted in this watershed. There are ten facilities discharging greater than 100,000 gallons per day in watershed of the Haw River Arm. These facilities account for 99.3% of the total permitted flow from point sources. The discharge allocations for these ten facilities provide equivalent treatment levels for each facility. For nitrogen, this equivalent treatment level is 5.3 mg/L, and for phosphorus this equivalent is 0.67 mg/L Nonpoint Source Strategy The NPS management strategy proposed by DWQ staff builds on concepts implemented in the Neuse and Tar -Pamlico River Basins. All of the following elements would apply in the subwatersheds of both the Upper New Hope and Haw River arms, while only the riparian buffer protection and new development controls - would apply in the Lower New Hope subwatershed. The proposed strategy would require that: • All agricultural operations would collectively meet N and P export performance goals as implemented by local committees (EMC has no regulatory authority over this management area); • Stormwater: o New development in unincorporated areas of all counties except Caswell and Rockingham are subject to the post -construction stormwater measure of the NPDES Phase [I requirements and are permitted by DWQ beginning July 1, 2007 o Seventeen of the twenty six municipalities in the watershed were issued permits by December 2005 to implement all six measures of the Phase 11 requirements, either alone or as part of another MS4's permit, and were required to begin implementing post -construction permitting under those permits by December 2007 o All local governments would achieve stormwater N and P export performance goals from all new and existing development; • DWQ would require local governments to protect riparian buffers; • Persons who apply fertilizers to lands in the subwatershed would complete nutrient management training and a written plan for those lands. A tax on fertilizer would fund the implementation of this rule; • DWQ would work with DEH to develop programs to reduce N and P loading from on -site wastewater (the EMC has no control over this management area); • DWQ would refine existing wastewater land application permitting programs as needed; DWQ Modeling & TMDL Unit iv B. Everett Jordan Reservoir Phase I Nutrient TVDL — Final DWQ would establish a trading program between point and nonpoint sources and among nonpoint sources; and Local governments and agricultural committees would provide annual reports to the EMC. The EMC would reexamine the management strategy every five years. Dll'O Modeling & TMDL Unit CAPE FEAR River Basin Subbasin 03-06-02 Assessment Impaired Year Waterbody and Description Unit (AU) Class Subbasin Use Listed Category and Reason for Listing Potential Source(s) Miles or Acres HAW RIVER 16-(1)d2 C NSW 03-06-02 6 10.1 FW Miles From Subbasin 01102 boundary to Service Creek O 1998 6 Impaired biological integrity MS4 NPDES O 1998 4a Standard violation: Fecal Coliform Impervious Surface Agriculture Horsepen Creek 1fi-11-5-(0.5ja WS411 03-06-02 6 1.8 FW Miles NSW From source to Ballinger Road AL 2000 6 Impaired biological integrity MS4 NPDES Horsepen Creek 16-11-5-(0.5)b WShcl 03-06-02 6 3.2 FW Miles NSW From Ballinger Road to U.S. Hwy 220 AL 2000 6 Impaired biological integrity MS4 NPDES Unknown Horsepen Creek 16-11-5-(2) WS-III 03-06-02 6 1.8 FW Miles NSW CA From U.S. Hwy 220 to Lake Brandt, Reedy Fork AL 2000 6 Impaired biological integrity MS4 NPDES Unknown North Buffalo Creek 16-11-14-1al C NSW 03-06-02 6 7.5 FW Miles From source to Philadelphia Lake AL 2000 6 Impaired biological integrity Unknown REC 1998 4a Standard violation: Fecal Coliform North Buffalo Creek 16-11-14-ia2 C NSW 03-06-02 6 1.6 FW Miles From Philadelphia Lake to North Buffalo Creek UVWfP AL 2000 6 Impaired biological integrity MS4 NPDES REC 1998 4a Standard violation: Fecal Coliform North Buffalo Creek 16-11-14-1b C NSW 03-06-02 6 8.1 FW Miles From North Buffalo Creek VVVVTP to Buffalo Creek AL 2000 6 Impaired biological integrity MS4 NPDES O 2000 4b Historical listing decision: Ammonia North Carolina 303(d) List- 2006 Tuesday, June 19, 2007 CAPE FEAR Basin 03-06-02 Page 3 of 125 Cape Fear River Basin Haw River 8-Digit Subbasin 03030002 Assessment Unit Number Name Use Use Description Support Support Reason for Parameter of Collection Listing [it Classification DWQ Subbasin Miles/Acres Watershed (s) Category- Rating Rating Interest Year Year Category 16-(37.3) MAW RIVER 030300020704 Aquatic Life impaired Standard Violation Iligh PH 2006 2006 5 From a point 0.5 mile downstream of US Flwy 64 to approximately 1.0 mile below US Iiwy 64 WS-]V;NSW,CA 03.06-04 53.2 FW Acres 16-(37.5)a Haw River (B. Everett Jordan 030300020704 Aquatic Life Impaired Standard Violation Turbidity 2006 2008 5 Lake below normal pool elevatio Aquatic Life Impaired Standard Violation High pHF 2006 2006 5— From approximately 1.0 mile below U.S, I[w,v. 64 to dam at B. Fish Impaired Standard Violation Mercury 2003 2006 5 Everett Jordan Lake) Consumption WS-W,B;NSW,CA 03-06-04 1,392.3 FW Acres 16-(37.5)b Haw River (B. Everett Jordan 030300020704 Aquatic Life Impaired Standard Violation Turbidity 2006 2008 5 Lake below normal pool elevatio Aquatic Life Impaired Standard Violation — High pli -' 2006 2006 5 Robeson Creek Arm of Jordan Reservoir Fish Impaired Standard Violation Mercury 2003 2006 5 WS-IV,B;NSW,CA 03-06-04 10.0 FW Acres Consumption 16-11-(1)b Reedy Fork 030300020201 Aquatic Life Impaired Biological Criteria Ecologicalfbiological Integrity 2004 2006 5 Exceeded FishCom From SR 2128 to a point OA mile downstream of Moores Creek WSAII;NSW 03-06-02 4.2 FW Miles 16-1 l-(9)a2 Reedy Fork (Hardys Mill Pond) 030300020204 Aquatic Life Impaired Biological Criteria Ecological/biological Integrity 2003 2006 5 Exceeded Benthos From UT at SR 2792 to UT at SR 2778 C;NSW 03-06-02 2.2 FW Miles 16-11-(9)b Reedy Fork (Hardys Mill Pond) 030300020208 Aquatic Life Impaired Biological Criteria Ecologicallbiological Integrity 1998 2000 5 Exceeded Benthos From Buffalo Creek to Haw River C;NSW 03-06-02 8.6 FW Miles Recreation Impaired Standard Violation Fecal Coliform (recreation) — _ 2006 5 16-11-14-lal North Buffalo Creek 030300020206 Aquatic Life Impaired Biological Criteria Ecologicalfbiological Integrity 2004 2000 5 Exceeded FishCom- From source to Philadelphia Lake C;NSW 03-06-02 T5 FW Miles Aquatic Life Impaired Biological Criteria Ecological/biological Integrity 1997 2000 5 Exceeded Benthos 16-11-14-la2 North Buffalo Creek 030300020206 Aquatic Life Impaired Biological Criteria Ecologicai/biological Integrity 1999 2000 5 Exceeded Benthos From Philadelphia Lake to North Buffalo Creek WWTi' -_ — — — — Y _ — C;NSW 03-06-02 1.6 FW Miles B. Draft 2008 303(d) List -Integrated Report Category 5 Version-20080107 Page 4 of 96 1j Chapter 2 Cape Fear River Subbasin 03-06-02 Including: Haw River, Buffalo Creek, Reedy Fork Creek and Greensboro Reservoirs 2.1 Subbasin Overview Subbasin 03-06-02 at a Glance Land and Water Area Total area: 562 mil Land area: 555 mil Water area: 7 mi2 Population Statistics 2000 Est. Pop.: 247,449 people Pop. Density: 441 persons/mil Land Cover (percent) Forest/ Wetland: 58.9% Surface Water: 2.5% Urban: 8.5% Cultivated Crop: 2.3% Pasture/ Managed 1I Herbaceous: 27.9% i� Counties Alamance, Caswell, Forsyth, Guilford and Orange Municipalities Burlington, Graham, Green Level, Greensboro, Haw River and Subbasin 03-06-02 is an outer piedmont watershed characterized by highly erodible soils. Most of the watershed is forested or in agriculture, with increasing urban development that can have negative water quality impacts. Development is occurring along the 1-85/40 corridor in Greensboro and Burlington. Population is expected to grow by 165,000 people in counties with portions or all of their areas in this subbasin by 2020. There are 30 individual NPDES wastewater discharge permits in this subbasin with a permitted flow of 76.6 MGD (Figure 5). The largest are Burlington Eastside W WTP (12.0 MGD), Graham W WTP (3.5 MGD), Mebane W WTP (2.5 MGD), North Buffalo W WTP (16 MGD) and T.Z. Osborne WWTP (40 MGD). Refer to Appendix VI and Chapter 30 for more information on NPDES permit holders. Issues related to compliance with NPDES permit conditions are discussed below in Section 2.3 for Impaired waters. In this subbasin, Burlington, Graham, Greensboro, Haw River and Mebane are required to develop stormwater programs (Chapter 31). Mebane There is one registered swine operation, one registered cattle operation and five registered dairy operations in this subbasin. Issues related to agricultural activities are discussed below in Section 2.3 for Impaired waters. There were 22 benthic macro invertebrate community samples and 13 fish community samples (Figure 5 and Table 5) collected during this assessment period. Data were also collected from 34 ambient monitoring stations including four DWQ stations, nine UCFRBA (Appendix V) stations, four shared ambient stations, and 16 City of Greensboro (Appendix V) stations. Three DWQ bacterial special study stations were also sampled as well as six reservoirs. Refer to the 2003 Cape Fear River Basinwide Assessment Report at http;//�v%vw.esb.enr.state.nc,usJbar.html and Appendix IV for more information on monitoring. Chapter 2 — Cape Fear River Subbasin 03-06-02 12 Figure 5 Cape Fear River Subbasin 03-06-02 ROCKINGHAM x 0 � r �Go OF�Towrtsewd {t BAi6 .t�BA75Ta�� � y BB362 -. r�l� 0 BB404 Be=OWN BA761 bmw r`h R 'BFW Base B" Greensboro BA" BA" aF� aces \ -,Ow 7m B68 ` BF1 J �88407 Kernersville 02 , aR46 �� 742 L440 BB74 U$ 42+ BA75+ aAW } 5a 1 BOWBB4o6 1 Legend F1 OS bbesin Boundary BA754 , y� ® mtgerd Mor*DrVg Station �v Ba hic Station v Fish Ca Malty Station N NPDES ntachargas A M*J GUILFORD • Minpr Use S upport Rat1„ p V i N "mad �. No Data Pdmtry Road. _) County Boundary Munkipaldy 10 0 CAS WELL W SF26 : BB297 jJ � Lake i l BBHfnptan� N t 82+4 ! BA70 F BASS BA7 iGV Green evel� Gibsonville �l� re ��h ebane/ Haw ivear BB742 BBa Elon College � s 14e70 w Burlington BBNO Graham f I J�✓ ALAMANCE t BBa74�, ✓ "�� u f ORANGE 10 !Niles NC Division of Wpter Quality Basinwide Planning Program August-8-2005= Table 5 CAPE FEAR Subbasin 03-06-02 AU Number Classification Length/Area Aquatic Life Assessment Recreation Assessment Year/ Description AL Rating Station Result Parameter % Exc REC Rating Station Result Stressors Sources Back Creek, 16-18-(6) CNSW 6,2 FW Miles NR NO From dam at Graham -Mebane Reservoir to Haw River BB340 NR '1999 ;Back Creek {Graliairt Slebane Reservoir) a 16-18-(1.5) WS-11 HQ 693.3 FW Acres NR BL7 NCE Chlor a 33 NI) Chlorophyll a Unknown From .3 mile upstream of NC Hwy 119 to dam at Graham -Mebane Res Blackwood'Creek 16-11-14-2-4 C NSW 5.6 FW Miles S BA755 NCE NR" BA755 NCE Fecal Coliform Bacteria MS4 NPDES From source to Buffalo Creek Brush Creek.':-. 16-11-4-(I)al WS-111NIS 2.4 FW Miles NR ND From source to UT at SR 2085 BB93 NR '2003 16-11-4-(l)a2 WS-111NS 1 8 FW Miles S ND From UT at SR 2085 to UT 0.3 miles downstream fo SR BF69 G '1999 3920 16-11-4-(l)a3 WS-111 NS 16 FW Miles I BA761 NCE 'turbidity K NR* BA761 NCE Fecal Cobform Bacteria MS4 NPDES From UT 0,3 miles downstream of SR 3820 to a point 0.5 BB364 F '2003 Habitat Degradation MS4 NPDES mile downstream of Guilford County SR 2190 Turbidity MS4 NPDES Brush Creek Lake Higgins) 16-11-4-(2) WS-111 NS 79.2 FW Acres S BL4 NCE N❑ From a point 0.5 mile downstream of Guilford SR 2190 to Lake Brandt, Reedy Fork -llaw Creek 16-20-(4) C NSW 3.8 FW Miles S ND From N-C- Hwy- 54 to Haw River BB374 GF '2003 BB374 NR '1999 BF55 G 2003 CAPE FEAR Subbasin 03-06-02 Table 5 CAPE FEAR Subbasin 03-06-02 AU Number Classification Length/Area Aquatic Life Assessment Recreation Assessment Year/ Description AL Rating Station Result Parameter % Exc REC Rating Station Result Stressors Sources J HAW RIVER 16-(I )d2 C NSW 10.1 FW Miles S BA59 NCE Turbidity 9.F S BA59 NCE Turbidity Impervious Surfao BA59 NCE Turbidity MS4 NPDES BA746 NCE Turbidity Agriculture From Subbasin 01/02 boundary to Service Creek 16-(I)d3 C NSW 2.1 FW Miles S BA74 NCE Turbidity 9_6 1 BA74 CE Fecal Coliform Bacteria Unknown BA74 NCE Turbidity Unknown From Service Creek to a NC 49 16-(1)e C NSW 19.5 FW Miles S BAI17 NCE NR* BA118 NCE Fecal Coliform Bacteria Unknown BA118 NCE BA76 NCE Turbidity Unknown BA76 NCE Turbidity 9.E BA90 NCE BA90 NCE Turbidity 7.3 From NC 49 to a point 0.4 mile downstream of Cane BB220 GF '2002 Creek (South side of Haw River) BB220 GF '1998 Horse en Creek 16-11-5-(0.5)a WS-111 NS 1.8 FW Miles NR ND Habitat Degradation MS4 NPDES From source to Ballinger Road BB205 NR '2001 BB205 NR '2000 BB369 NR '2001 BB369 NR '2000 16-1 1-5-(0.5)b WS-Ill NS 3.2 FW Miles 1 NR* BA762 NCE Fecal Coliform Bacteria Unknown From Ballinger Road to U.S. Hwy 220 BB61 P '2000 Habitat Degradation MS4 NPDES 16-1 1-5-(2) WS-111 NS 1.8 FW Miles I NR* BA759 NCE Fecal Colifomi Bacteria Unknown From U.S. Hwy 220 to Lake Brandt, Reedy Fork BB427 P 2003 Habitat Degradation MS4 NPDES BB427 NR '2001 BB427 F '2000 BF71 GF '1999 CAPE FEAR ,Subbasin 03-06-02 Table 5 CAPE FEAR Subbasin 03-06-02 AU Number Classification Length/Area Aquatic Life Assessment Recreation Assessment Year/ Description AL Rating Station Result Parameter % Exc REC Rating Station Result Stressors Sources Jordan Creek II 16-14-6-(0.5) Ws-11 HQW 10.6 FW Milos S BA70 NCE S BA70 NCI. From source to a point 0.7 miic upstream of mouth BB2 I4 GF '2003 BF46 GF '2003 Moadams Creek (Latham Lake) 16-18-7 C NSW 4.6 FW Miles NR BA87 NCE NR' BA87 NCE BA88 NCE BA88 NCE: From source to Back Creek BB342 NR '1999 BB9 NR '1999 Muddy Creek 16-1 1-14-1-3 C NSW 3.7 FW Miles S BA748 NCE NR" BA748 NCE Fecal Coliform Bacteria Unknown From source to North Buffalo Creek Nortb Buffalo Creek 16-I1-14-1a1 CNSW 7.5 FW Miles I NR' BA750 NCI: Habitat Degradation Unknown BA751 NCE: From source to Philadelphia Lake BF36 P '1999 BF64 P '1999 16-1 I-14-1a2 C NSW L6 FW Miles S I BA42 NCI- Fecal Coliform Bacteria MS4 NPDES BA742 CE From Philadelphia Lake to North Buffalo Creek WWTP BF 1 I P 1999 BFII GF 2003 16-1 1-14-lb C NSW 8.1 FW Miles I BA44 NCE Turbidity 7.4 NR* BA44 NCE Habitat Degradation MS4 NPDES BA45 NCE FIA45 NCE Fecal Coliform Bacteria MS4 NPDES BA747 NCE Turbidity MS4 NPDES From North Buffalo Creek WWTP to Buffalo Creek BB407 P '2003 Philadelphia Lake (Buffalo lake, and White Oak Lake) 16-11-14-1-2h C NSW 18.0 FW Acres S BA749 NCE Turbidity K NR" BA749 NCE Fecal Coliform Bacteria MS4 NPDES White Oak Lake Turbidity MS4 NI'DES CAPE FEAR Subbasin 03-06-02 Table 5 CAPE FEAR Subbasin 03-06-02 AU Number Classification Length/Area Aquatic Life Assessment Recreation Assessment Year/ Description AL Rating Station Result Parameter % Exc REC Rating Station Result Stressors Sources Reedy Creek - 16-11-(I)a WS-BI NS 8A FW Miles S BA760 NCE S BA760 NCE Habitat Degradation Impervious Surfac, From source to UT 0,7 miles downstream of SR 2128 BB362 GF 2003 BB362 G '2001 BB386 GF '2003 16-11-( I)b WS-111 NS 4.2 FW Miles I ND Habitat Degradation Impervious Surfac, From SR 2128 to a point 0.4 mile downstream of Moores BF54 F '1999 Creek Reedy Fork (Hardys Mill P6nd} 16-11-(9)al C NSW 6,7 FW Miles S BA757 NCE S BA757 NCE From Lake Townsend Dam to UT at SR 2782 16-11-(9)a2 C NSW 2.2 FW Miles I ND From UT at SR 2782 to UT at SR 2778 BB404 F 2003 BF65 G '2003 16-11-(9)a3 CNSW 3,0 FW Miles S BA38 NCE S BA38 NCE From Ut at SR 2778 to Buffalo Creek 16-11-(9)b C NSW 8.6 FW Miles S BA58 NCE I BA58 CE Fecal Coliform Bacteria Unknown BA58 NCE From Buffalo Creek to Haw River Reedy Fork(including Lake Brandt and Lake Townsend below nor 16-1 l-(3.5)a WS-111 NS 760.0 FW Acres S BL2 NCE ND Lake Brandt 16-1 I-(3.5)b WS-111 NS I,404,7 FW Acres S BL3 NCE ND Lake Townsend Richland Creek (Richland Lake) 1 16-1 1-7-(I)a WS-lit NS 3.1 FW Miles S BA758 NCE NR" BA758 NCE Fecal Coliform Bacteria Unknown From source to backwaters of Richland Lake Ry.an,Creek_ _ 16-11-14-2-3 C NSW 4,2 FW Miles I BA754 CE Turbidity 14 NR• BA754 NCE Fecal Coliform Bacteria MS4 NPDES From source to South Buffalo Creek Turbidity MS4 NPDES CAPE FEAR Subbasin 03-06-02 Table 5 CAPE FEAR Subbasin 03-06-02 AU Number Classification Length/Area Aquatic Life Assessment Recreation Assessment Year/ Description AL Rating Station Result Parameter % Exc REC Rating Station Result Stressors Sources South Buffalo Creek.. ,. 16-11-14-2a C NSW 15.4 FW Miles I BA50 NCE Turbidity 7.3 NR` BA50 NCE Habitat Degradation MS4 NPDES BA752 CE Turbidity 14 BA752 NCI: Fecal Colifotm Bacteria MS4 NPDES BA756 NCE BA753 NCE Turbidity MS4 NPDES From source to McConnell Rd BB406 11 '2003 16-11-14-2b C NSW 4.7 FW Miles I ND Habitat Degradation MS4 NPDES From McConnell Rd to US 70 BF73 P '2003 16-11-W-2c C NSW 4.8 FW Miles I BA54 CE Turbidity 10.5 ND BA54 NCE Turbidity MS4 NPDES From US 70 to Buffalo Creek Stony Creek (Lake Burlington) — 16-14-(I)a Ws -II HQW 4.3 FW Miles S ND Habitat Degradation From source to Benton Branch BF26 GF '2003 16-14-(I)b Ws-Il HQW 2.7 FW Miles S ND Habitat Degradation From Benton Branch to backwaters of Lake Burlington BB231 GF '2003 16-14-(I)c Ws -II HQW 738.0 FW Acres NR BL5 NCE Chlora 33 ND Chlorophyll a Agriculture Lake Burlington Stony Creek (Stony. Creek Reservoir)_' 16.1445.5) WS-11 HQ 118.0 FW Acres S BI,6 NCE ND From Buttermilk Creek to dam at Stonv Creek Reservoir Town Branch 16-17 C NSW 4.2 FW Miles S BA78 NCE I BA78 NCF Fecal Coliform Bacteria MS4 NPDIis BA78 CE From source to Haw River Unnamed Tributary at Guilford College 16-11-5-1-(2) WS-111NS 1.3 FW Miles I ND From dam at Guilford College bathing lake to Horsepen BB68 P '2001 Creek CAPE FEAR Subbasin 03-06-02 Table 5 CAPE FEAR Subbasin 03-06-02 AU Number Classification Length/Area Aquatic Life Assessment Recreation Assessment Year/ Description AL Rating Station Result Parameter % Exc REC Raring Station Result Stressors Sources Varnals Creek 16-21a C NSW 4.6 FW Miles I ND T __ From source to Rock Creek BB390 F '2000 16-21b C NSW 2.8 FW Miles S ND From Rock Creek to Esau• River BB359 G '2000 AL - Aquatic Life BF - Fish Community Survey E - Excellent S -Supporting, E -Impaired REC - Recreation BB - Benthic Community Survey G - Good NR -Not Rated BA - Ambient Monitoring Site GF - Good -Fair NR*- Not Rated for Recreation (screening criteria exceeded) BL- lake Monitoring F - Fair ND -No Data Coiiected to make assessment S- DIIH RECMON P - Poor Results NI -Not Impaired CE-Criteria Exceeded > 10% and more than 10 samples Miles/Acres S- Severe Stress NCE-No Criteria Exceeded FW- Fresh Water M-Moderate Stress S- Salt Water N-Natural Aquatic Life Rating Summary Recreation Rating Summary S m 101.3 FW Miles S m 38.5 FW Miles NR m 15,0 FW Miles NR* m 77.2 FW Miles I m 63.5 FW Miles I m 16.5 FW Miles S m 2,379.9 FW Acres NR' m 18.0 FW Acres NR m 1,431.3 FW Acres ND 261.0 FW Miles ND 213A FW Miles ND 4,291.2 FW Acres ND 4990 FW Acres Fish Consumption Rating Summary I e 393.2 FW Miles I e 4,309.2 FW Acres CAPE FEAR Subbasin 03-06-02 Waters in the following sections are identified by assessment unit number (AU#). This number is used to track defined segments in the water quality assessment database, 303(d) Impaired waters list and the various tables in this basin plan. The assessment unit number is a subset of the DWQ index number (classification identification number). A letter attached to the end of the AU# indicates that the assessment is smaller than the DWQ index segment. No letter indicates that the assessment unit and the DWQ index segment are the same. 2.2 Use Support Assessment Summary Use support ratings were assigned for waters in subbasin 03-06-02 in the aquatic life, recreation, fish consumption and water supply categories. All waters are Impaired on an evaluated basis in the fish consumption category because of fish consumption advice that applies to the entire basin. In the water supply category, all WS classified waters (4,201.1 acres and 182.3 miles) are Supporting on an evaluated basis based on reports from DEH regional water treatment plant consultants. Refer to Appendix X for a complete list of monitored waters and more information on Supporting monitored waters. There were 179.8 stream miles (45.7 percent) and 3,811.2 freshwater acres (88.4 percent) monitored during this assessment period in the aquatic life category. There were 63.5 miles (16.2 percent) of Impaired waters in this category. There were also 16.5 stream miles (4.2 percent) Impaired for recreation in this subbasin. 2.3 Status and Recommendations of Previously and Newly Impaired Waters The following waters were either identified as Impaired in the previous basin plan (2000) or are newly Impaired based on recent data. if previously identified as Impaired, the water will either remain on the state's 303(d) list or will be delisted based on recent data showing water quality improvements. If the water is newly Impaired, it will likely be placed on the 2006 303(d) list. The current status and recommendations for addressing these waters are presented below, and each is identified by an assessment unit number (AU#). Refer to the overview for more information on AUs. Information regarding 303(d) listing and reporting methodology is presented in Appendix VII. 2.3.1 Brush Creek [AU# 16-11-4-(1)al, a2 and a31 2000 Recommendations The 2000 basin plan recommended that Brush Creek be resampled and that DWQ work with the City of Greensboro to improve water quality where possible. Current Status Brush Creek [16-1 1-4-(1)aI] from source to SR 2085 (2.4 miles) is Not Rated for aquatic life because a benthic community rating could not be assigned at site BB93 because of the small size of the stream. Brush Creek [16-1 1-4-(1)a2] from SR 2085 to 0.3 miles downstream of SR 3820 (1.8 miles) is Supporting aquatic life because of a Good fish community rating at site BF69. Chapter 2 — Cape Fear River Subbasin 03-06-02 20 Brush Creek [16-1 1-4-(l)a3] from SR 3820 to 0.5 miles downstream of SR 2190 (1.6 miles) is Impaired for aquatic life because of a Fair benthic community rating at site B13364. Turbidity also exceeded the water quality standard in 10 percent of samples at site BA761. This segment is Not Rated for recreation because fecal coliform bacteria screening criteria were exceeded at site BA761. The Brush Creek watershed drains large impervious areas from the Piedmont Triad International Airport as well as residential areas west of the airport. Road construction along the I-85 corridor has also impacted water quality in Brush Creek. DWQ staff noted several storm sewers draining directly into the creek and evidence of very high storm flows. There is no riparian area on Brush Creek as it flows through a golf course. A stressor survey conducted in 2003 found habitat degradation caused by modified watershed hydrology resulting in streambank erosion and sedimentation continues to stress the benthic community in Brush Creek. 2005 Recommendations DWQ will continue to monitor water quality in the Brush Creek watershed. DWQ recommends that the City of Greensboro (Appendix V) continue to monitor water quality at site BA761 and submit these data to DWQ. Construction of the FEDEX project should use and maintain BMPs to minimize further disturbance to the Brush Creek watershed. DWQ will determine if intensive sampling is needed to assess the fecal coliform bacteria standard in this creek (Appendix X). Further recommendations to protect streams in urbanizing areas and to restore streams in existing urban areas are discussed in Chapter 31. Segments 16-1 1-4-(1)al and a3 will remain on the 303(d) list of Impaired waters. Segment 16- I 1-4-(1)a2 will be removed from the 303(d) list because of the Good fish community rating. TMDLs (Chapter 35) will be developed for identified stressors within 8-13 years of listing. 2.3.2 Haw River [AU# 16-(1)d2, d3 and el 2000 Recommendations The 2000 basin plan recommended that a TMDL be developed for turbidity and fecal coliform bacteria in this segment of the Haw River. The plan also noted that improvements to the Buffalo/Reedy Fork watersheds were also needed. Current Status The Haw River [16-(I)d2] from the subbasin boundary to Service Creek (10.1 miles) is Supporting aquatic life because no criteria were exceeded at sites BA59 and BA746, although turbidity exceeded the standard in 9.8 percent of samples collected at site BA59. The fecal coliform bacteria screening criteria were exceeded during the assessment period, but bacteria levels were below the standard during resamples the following summer at sites BA59 and BA746. This segment is Supporting recreation. The Haw River [16-(1)d3] from Service Creek to NC 49 (2.1 miles) is Impaired for recreation because the fecal coliform bacteria standard was violated at site BA74. Although this segment is Supporting aquatic life, the turbidity standard was exceeded in 10 percent of samples collected at site BA74. Turbidity violated the standard in two storm events monitored by DWQ. Chapter 2 — Cape Fear River Subbasin 03-06-02 21 A TMDL, completed in 2004 and approved in January 2005, recommended a 61 percent reduction in Total Suspended Solids and a 77 percent reduction in fecal coliform bacteria from both point and nonpoint sources to meet the turbidity and fecal coliform bacteria standards in these two segments of the Haw River (Chapter 35). The Haw River [16-(I)e] from NC 49 to Cane Creek (18.5 miles) is Supporting aquatic life because of a Good -Fair benthic community rating at site BB220; however, the turbidity standard was exceeded in 7 and 10 percent of samples collected at site BA76 and BA90. This segment is Not Rated for recreation because the fecal coliform bacteria screening criteria were exceeded at sites BA76, BA90 and BA 118. 2005 Recommendations DWQ will work with nonpoint source agencies and local governments to identify funding sources and BMP opportunities to implement reductions in TSS and fecal coliform bacteria as recommended in the TMD11. DWQ will continue to monitor the Flaw River. Segment 16-(1)d2 will be removed from the 303(d) list of Impaired waters because the fecal coliform bacteria and turbidity standards were not violated. Segment 16-(I )d3 will remain on the 303(d) until water quality standards for fecal coliform bacteria are met, although turbidity will be removed as a cause of impairment based on data from site BA74. TMDLs (Chapter 35) will be developed for identified stressors within 8-13 years of listing. WaterQualrty Initiatives The Ag Sediment initiative estimates that $650,000 is needed to install field agriculture BMPs and livestock exclusion to reduce agriculture loading of turbidity and fecal coliform bacteria to this segment of the Haw River. The survey also noted urban development, impervious surfaces, and streambank erosion in addition to agriculture as sources of sediment. In 1999, Graham received a $20,000 CWMTF (Chapter 34) grant to study the feasibility of a greenway between 1-85 and NC 54 along the Haw River [16-(l)e]. In 2001, Graham received a $140,000 CWMTF grant to purchase 22 acres along the Haw River as part of the greenway system. In 2001, Piedmont Triad COG (Chapter 34) received a $65,000 CWMTF grant to develop a riparian corridor plan targeting 214 parcels along the Haw River. 2.3.3 Horsepen Creek [AU# 16-11-5-(0.5)a and b and 16-11-5-(2)] and Unnamed Tributary at Guilford College [AU416-11-5-1-(2)] 2000 Recommendations The 2000 basinwide plan recommended that Horsepen Creek be resampled and that DWQ work with the City of Greensboro to improve water quality where possible. DWQ, with the CWMTF, conducted a detailed study of the watershed as part of WARP project to identify stressors and recommend solutions to water quality problems. Current Status Horsepen Creek [16-11-5-(0.5)a] from source to Ballinger Road (1.8 miles) is Not Rated for aquatic life because benthic community ratings could not be assigned at sites BB369 and BB205 Amoco Greensboro Terminal (NC0003671) had significant violations of phenolics permit limits Chapter 2 — Cape Fear River Subbasin 03-06-02 22 i during the last two years of the assessment period. The problem has been remedied and there were no violations in 2004. The unnamed tributary [16-11-5-1-(2)] from dam at Guilford College Bathing Lake to Horsepen Creek (1.3 miles) is Impaired for aquatic life because of a Poor benthic community rating at site BB68. Horsepen Creek [16-1 1-5-(0.5)b] from Ballinger Road to US 220 (3.2 miles) is currently Impaired for aquatic life because of a Poor benthic community rating at site BB61. This segment is Not Rated for recreation because fecal coliform bacteria screening criteria were exceeded at site BA762. Horsepen Creek [16-1 I-5-(2)] from US 220 to Lake Brandt (1.8 miles) is currently Impaired for aquatic life because of Poor and Fair benthic community ratings at site B13427. This segment is Not Rated for recreation because fecal coliform bacteria screening criteria were exceeded at site BA759. A WARP study was completed in December 2002 in the Horsepen Creek watershed. The study identified potential toxicity, organic enrichment and habitat degradation from scour, channel modification, culverting and impervious surface runoff as stressors to the benthic community. To view the entire report and recommendations to restore water quality in the Horsepen Creek watershed visit http://h?o.enr.state.nc.us/swpul. 2005 Recommendations DWQ will work with nonpoint source agencies and the City of Greensboro Stormwater Program to identify funding sources for restoration projects and BMP implementation recommended in the WARP study. DWQ recommends that the City of Greensboro (Appendix V) continue to monitor water quality at sites BA762 and BA759 on Horsepen Creek and submit these data to DWQ. DWQ will determine if intensive sampling is needed to assess the fecal coliform bacteria standard in this creek (Appendix X). Further recommendations to protect streams in urbanizing areas and to restore streams in existing urban areas are discussed in Chapter 31. All three segments of Horsepen Creek will remain on the 303(d) list of Impaired waters and the Unnamed Tributary at Guilford College Bathing Lake will be added to the 303(d) list. TMDLs (Chapter 35) will be developed for identified stressors within 8-13 years of listing. Water Quality Initiatives In 2000, Greensboro received a $6,000 Section 319 grant (Chapter 34) to convert two retention ponds to bioretention BMPs as part of an urban BMP demonstration project. The bioretention BMPs are located on Downwind Road and Terrault Drive. The NCEEP completed 1.77 acres of riverine restoration in this watershed (Chapter 34). Chapter 2 — Cape Fear River Subbasin 03-06-02 23 2.3.4 North Buffalo Creek [AU# 16-11-14-1al, a2 and lb] 2000 Recommendations The 2000 basin plan recommended that North Buffalo Creek be resampled and that TMDLs be developed for identified stressors. DWQ also recommended that no new discharges be permitted to North Buffalo Creek and that Cone Mills connect to the Greensboro Metro WWTP as soon as possible. Current Status North Buffalo Creek [16-11-14-1al] from source to Philadelphia Lake (7.5 miles) is Impaired for aquatic life because of Poor fish community ratings at sites BF36 and BF64. This segment is Not Rated for recreation because fecal coliform bacteria screening criteria were exceeded at sites BA751 and BA750. North Buffalo Creek [16-1 1-14-lag] from Philadelphia Lake to North Buffalo WWTP (1.6 miles) is Supporting for aquatic life because of a Good -Fair fish community rating at site BF 11. The fish community rating improved after the Cone Mills discharge was removed and connected to the Metro WWTP on South Buffalo Creek in January 2001. This segment is Impaired for recreation because the fecal coliform bacteria standard was violated at site BA742. Fecal coliform bacteria screening criteria were also exceeded at site BA42. North Buffalo Creek [16-1 1-14-1b] from North Buffalo WWTP to Buffalo Creek (8.1 miles) is Impaired for aquatic life because of a Poor fish community rating at sites BF66 and a Poor benthic community rating at site BB407. Prolific algal growths were noted at site BB407. Turbidity also exceeded the water quality standard in 7 percent of samples collected at site BA44. The North Buffalo Creek WWTP (NC0024325) had significant violations of the cyanide permit limits and three whole effluent toxicity test failures during the last two years of the assessment period. The facility is conducting a cyanide study to determine the source of the violations. The smell of treated effluent has been noted at site BF66, 8.5 miles downstream of the WWTP, There have been odor problems reported and sanitary sewer overflows in the watershed as well. This segment is Not Rated for recreation because fecal coliform screening criteria were exceeded at sites BA747, BA44 and BA45. A fecal coliform bacteria TMDL was completed for North Buffalo Creek in 2004. The Piedmont -Triad COG and partners completed a fecal coliform bacteria source -tracking project to assist in TMDL development. The TMDL recommended reductions of 60 to 100 percent depending on the source and climatic conditions. Exfiltrating sewers, sanitary sewer overflows, pets and illicit discharges were identified as sources of fecal coliform bacteria. 2005 Recommendations DWQ recommends that the reductions called for in the TMDL be implemented by the various sources to reduce fecal coliform bacteria loading to North Buffalo Creek. The NPDES compliance process will be used to address the significant permit violations noted above. DWQ recommends that the City of Greensboro (Appendix V) continue to monitor water quality at sites on North Buffalo Creek and submit these data to DWQ. These data will be helpful in measuring the success of TMDL implementation. DWQ will continue to monitor North Buffalo Creek to identify stressors to the biological community. Further recommendations to protect streams in urbanizing areas and to restore streams in existing urban areas are discussed in Chapter 31. Chapter 2 — Cape Fear River Subbasin 03-06-02 24 Segments 16-1 1- l 4-1 a I and I b will remain on the 303(d) list of Impaired waters. Segment 16- 11-14-1a2 may be removed from the list, although any restoration efforts or TMDLs for stressors to the biological community will target the entire watershed. This segment will remain on the 303(d) list for the recreation impairment. TMDLs (Chapter 35) will be developed for identified stressors within 8-13 years of listing. Water Quality Initiatives The City of Greensboro is pursuing funding to rehabilitate the wastewater collection system to reduce exfiltration and sanitary sewer overflows. 2.3.5 Reedy Creek [AU# 16-11-(1)a and b] Current Status Reedy Creek was Fully Supporting in the 2000 basin plan and no recommendations were made. Reedy Creek f 16-11-(l)b] from SR 2128 to 0.4 miles downstream of Moores Creek (4.2 miles) is Impaired for aquatic life because of a Fair fish community rating at site BF54. Habitat degradation was noted by eroding streambanks and few pools and riffles. 2005 Recommendations DWQ will continue to monitor this segment of Reedy Creek to identify stressors to the fish community. This,portion of the watershed could experience growth in the next few years. Every effort should be made to minimize impacts to Reedy Creek. Further recommendations to protect streams in urbanizing areas and to restore streams in existing urban areas are discussed in Chapter 31. This segment of Reedy Creek will be added to the 303(d) list of Impaired waters. TMDLs (Chapter 35) will be developed for identified stressors within 8-13 years of listing. 2.3.6 Reedy Fork (Hardys Mill Pond) [AU# 16-11-(9)al, a2, a3 and b] 2000 Recommendations The 2000 basin plan recommended that.DWQ work with Greensboro to reduce impacts to Reedy Fork. Reedy Fork [16-1 1-(9)b] was Partially Supporting in the 2000 plan. Current Status Reedy Fork [16-1 1-(9)al] from Lake Townsend Dam to UT at SR 2782 (6.7 miles) is Supporting recreation because no criteria were exceeded at site BA757. Although Autumn Forest Manufactured Homes (NC0022691) had significant violations of fecal coliform bacteria permit limits during the last two years of the assessment period, the facility had no violations of bacteria limits in 2004. This segment is Supporting aquatic life because no criteria were exceeded at site BA757, although Lake Townsend WTP (NC0081617) had significant violations of solids permit limits. Reedy Fork [16-1 1-(9)a2] from the UT at SR 2782 to SR 2778 (2.2 miles) is Impaired for aquatic life because of a Fair benthic community rating at site 1313404. The benthic community may have been adversely impacted by low dissolved oxygen releases from Lake Townsend dam during drought conditions. Northeast Middle and Senior High School (NC0038156) discharges into an unnamed tributary in this segment and had significant violations of ammonia permit Chapter 2 — Cape Fear River Subbasin 03-06-02 25 limits during the last two years of the assessment period as well. The schools are under a special order of consent (SOC# S91039) that expires in June 2005. The schools are expected to be connected to the City of Greensboro collection system and cease discharging by March 2005. Segment 16-11-(9)a3 is Supporting aquatic life because no criteria were exceeded at site BA38. Reedy Fork [16-1 1-(9)b] from Buffalo Creek to the Haw River (8.6 miles) is Impaired for recreation because the fecal coliform bacteria standard was violated at site BA58. This segment is Supporting aquatic life because no criteria were exceeded at site BA58. 2005 Recommendations DWQ will continue to monitor this segment of Reedy Fork to identify stressors to the fish community. This portion of the watershed could experience growth in the next few years. Every effort should be made to minimize impacts to Reedy Fork. Flow conditions should be maintained below Lake Townsend to minimize adverse impacts to the downstream benthic community (Chapter 32). DWQ recommends that the City of Greensboro (Appendix V) continue to monitor water quality at sites on Reedy Fork. The NPDES compliance process will be used to address the significant permit violations noted above. Further recommendations to protect streams in urbanizing areas and to restore streams in existing urban areas are discussed in Chapter 31. Segments 16-1 1-(9)a2 will be added to the 303(d) list of Impaired waters and 16-1 1-(9)b will remain on the list because of the recreation impairment and because of past biological impairment. TMDLs (Chapter 35) will be developed for identified stressors within 8-13 years of listing. 2.3.7 Ryan Creek [AU #>! 16-11-14-2-31 Current Status Ryan Creek was Not Rated in the 2000 basin plan; however, Ryan Creek [16-11-14-2-3] from source to South Buffalo Creek (4.2 miles) is currently Impaired for aquatic life because the turbidity standard was violated at site BA754 in 14 percent of samples. Ryan Creek is Not Rated for recreation because fecal coliform bacteria screening criteria were exceeded at site BA754. 2005 Recommendations DWQ recommends that the City of Greensboro (Appendix V) continue to monitor water quality in Ryan Creek and submit these data to DWQ. DWQ will determine if intensive sampling is needed to assess the fecal coliform bacteria standard in this creek (Appendix X). Further recommendations to protect streams in urbanizing areas and to restore streams in existing urban areas are discussed in Chapter 31. Ryan Creek will be added to the 303(d) list of Impaired waters because of the turbidity violations. TMDLs (Chapter 35) will be developed for identified stressors within 8-13 years of listing. Chapter 2 — Cape Fear River Subbasin 03-06-02 26 2.3.8 South Buffalo Creek [AU# 16-11-14-2a, b and cl 2000 Recommendations The 2000 basin plan recommended that South Buffalo Creek be resampled and that TMDLs be developed for identified stressors, and that the City of Greensboro stormwater program work to improve water quality in this creek. Current Status South Buffalo Creek fall segments] from source to Buffalo Creek (24.9 miles) is Impaired for aquatic life because the turbidity standard was violated in 14 and 1 I percent of samples at sites BA752 and BA54, Fair and Poor benthic community ratings at sites BB444 and BB406, and Fair and Poor fish community ratings at sites BF 18 and BF73. The stream is filled with debris and has undercut banks. Periphyton covered rocks at the site below the Metro W WTP. The Metro WWTP (NC0047384) also had significant violations of cyanide permit limits, which could have adversely impacted aquatic life in the creek. The facility is conducting a cyanide study to determine the source of the violations. South Buffalo Creek is Not Rated for recreation because fecal coliform bacteria screening criteria were exceeded at sites BA50, BA752 and BA753. 2005 Recommendations DWQ recommends that the City of Greensboro (Appendix V) continue to monitor water quality on South Buffalo Creek and submit these data to DWQ. DWQ will continue to work with the City of Greensboro to identify measures that can be used to reduce stormwater impacts to the creek. The NPDES compliance process will be used to address the significant permit violations noted above. DWQ will determine if intensive sampling is needed to assess the fecal coliform bacteria standard in this creek (Appendix X). Further recommendations to protect streams in urbanizing areas and to restore streams in existing urban areas are discussed in Chapter 31. All three segments will remain on the 303(d) list of Impaired waters. TMDLs (Chapter 35) will be developed for identified stressors within 8-13 years of listing. Water Quality Initiatives In 1997, Greensboro received a $800,000 CWMTF (Chapter 34) grant to acquire 40 acres to construct a stormwater wetland along South Buffalo Creek. In 2002, Greensboro received a $570,000 CWMTF grant to construct a 20-acre stormwater wetland along South Buffalo Creek treating runoff from 13 square miles of urban land. NCEEP has completed 1,752 linear feet of stream restoration in Benbow Park, 2,748 linear feet in Brown Park, 5,963 linear feet in Hillsdale Park and 1,776 linear feet in Price Park. Also completed were 5,963 linear feet of stream restoration and 1,200 linear feet of stream enhancement at Gillespie Golf Course (Chapter 34). 2.3.9 Town Branch [AU# 16-171 2000 Recommendations Town Branch was Impaired in the 1996 basin plan, but limited sampling resulted in a Not Rated status in the 2000 basin plan. The 2000 plan recommended that Town Branch be resampled. Chapter 2 — Cape Fear River Subhasin 03-06-02 27 Current Status Town Branch from source to the Haw River (4.2 miles) is Impaired for recreation because the fecal coliform bacteria standard was violated at site BA78. The stream is Supporting aquatic life because no criteria were exceeded at site BA78. A TMDL for fecal coliform bacteria was approved for Town Branch in September 2002, The TMDL called for 70 percent reduction in bacteria loading from urban areas in Burlington and Graham. The TMDL-also indicated leaking sewer systems, sanitary sewer overflows and failing septic systems in the lower portion of the watershed as a source of bacteria. 2005 Recommendations DWQ will continue to monitor Town Branch. DWQ recommends that Burlington and Graham reduce fecal coliform bacteria loading as called for in the TMDL. It is also recommended that Graham annex homes in the lower portion of the watershed and connect them to municipal sewer system. The towns should also pursue funding to upgrade the wastewater collection system to reduce leaking lines and sanitary sewer overflows. DWQ will determine if intensive sampling is needed to assess the fecal coliform bacteria standard in this creek (Appendix X). Further recommendations to protect streams in urbanizing areas and to restore streams in existing urban areas are discussed in Chapter 31. This segment will remain on the 303(d) list of Impaired waters. TMDLs (Chapter 35) will be developed for identified stressors other than fecal coliform bacteria within 8-13 years of listing. 2.3.10 Varnals Creek [AU116-21a and b] Current Slatus Varnals Creek was Fully Supporting in the 2000 basin plan; however, Varnals Creek [16-21a] from source to Rock Creek (4.6 miles) is currently Impaired for aquatic life because of a Fair benthic community rating at site BB390. Varnals Creek was studied in 2000 to determine if it would qualify for a supplemental HQW classification. Because of the Impaired benthic community, the creek did not qualify for the HQW classification. Varnals Creek [16-21b] from Rock Creek to the Haw River (2.8 miles) is Supporting based on a Good benthic community rating at site BB359. 2005 Recommendations DWQ will continue to monitor Varnals Creek to identify stressors to the biological community in the upper watershed. This watershed is predominately agriculture and DWQ will work with DSWC staff to further implement BMPs to reduce.the impacts of agriculture in this watershed. This segment will be added to the 303(d) list of Impaired waters. TMDLs (Chapter 35) will be developed for identified stressors within 8-13 years of listing. 2.4 Status and Recommendations for Waters with Noted Impacts The surface waters discussed in this section are not Impaired. However, notable water quality problems and concerns have been documented for some waters based on this assessment. While Chapter 2 — Cape Fear River Subbasin 03-06-02 28 these waters are not Impaired, attention and resources should be focused on these waters to prevent additional degradation or facilitate water quality improvement. Waters in the following section are identified by assessment unit number (AU#). See overview for more information on AU#s. 2.4.1 Back Creek (Graham -Mebane Reservoir) [AU# 16-18-(1.5)] Current Status and 2005 Recommendations Graham Mebane Reservoir (693.3 acres) is Not Rated for aquatic life because 33 percent of chlorophyll a samples exceeded the water quality criterion; however, not enough samples were collected to assign a use support rating. Nutrient levels in the reservoir were higher than in previous years and nuisance algal blooms were present in summer months. DWQ will determine if increased monitoring efforts in this lake are warranted to better assess water quality. 2.4.2 Blackwood Creek [AU# 16-11-14-2-41 Current Status and 2005 Recommendations Blackwood Creek from source to Buffalo Creek (5.6 miles) is Not Rated for recreation because the fecal coliform bacteria screening criteria were exceeded at site BA755. DWQ recommends that the City of Greensboro (Appendix V) continue to monitor water quality at sites in Blackwood Creek. DWQ will determine if intensive sampling is needed to assess the fecal coliform bacteria standard in this creek (Appendix X). 2.4.3 MoAdams Creek (Latham Lake) [AU# 16-18-71 Current Status and 2005 Recommendations MoAdams Creek from source to Back Creek (4.6 miles) is Not Rated for recreation because the fecal coliform bacteria screening criteria were exceeded at sites BA87 and BA88. DWQ will determine if intensive sampling is needed to assess the fecal coliform bacteria standard in this creek (Appendix X). 2.4.4 Muddy Creek [AU# 16-11-14-1-3] Current Status and 2005 Recommendations Muddy Creek from source to North Buffalo Creek (3.7 miles) is Not Rated for recreation because the fecal coliform bacteria screening criteria were exceeded at sites BA748. DWQ recommends that the City of Greensboro (Appendix V) continue to monitor water quality at sites in Muddy Creek. DWQ will determine if intensive sampling is needed to assess the fecal coliform bacteria standard in this creek (Appendix methods). 2.4.5 Philadelphia Lake (Buffalo Lake and White Oak Lake) [AU# 16-11-14-1-2b] Current Status and 2005 Recommendations Philadelphia Lake (18 acres) is Not Rated for recreation because the fecal coliform bacteria screening criteria were exceeded at site BA749. Turbidity also exceeded the standard in 10 percent of samples at site BA749. DWQ recommends that the City of Greensboro (Appendix V) continue to monitor water quality at sites in Philadelphia Lake. DWQ will determine if intensive sampling is needed to assess the fecal coliform bacteria standard in this lake (Appendix X). Chapter 2 — Cape Fear River Su66asin 03-06-02 29 2.4.6 Richland Creek [AU# 16-11-7-(1)al Current Status and 2005 Recommendations Richland Creek from source to Richland Lake (3.1 miles) is Not Rated for recreation because the fecal coliform bacteria screening criteria were exceeded at sites BA758. DWQ recommends that the City of Greensboro (Appendix V) continue to monitor water quality at sites in Philadelphia Lake. DWQ will determine if intensive sampling is needed to assess the fecal coliform bacteria standard in this lake (Appendix X). 2.4.7 Stony Creek (Lake Burlington) [AU# 16-14-(1)a, b and cl Current Status and 2005 Recommendations Stony Creek [16-14-(1)a] from source to Benton Branch (4.3 miles) is Supporting aquatic life because of a Good -Fair fish community rating at site BF26; however, this is a lower rating than the Excellent rating from 1994. There was evidence of past streambank erosion at the site. Stony Creek [16-14-(1)b] from Benton Branch to backwaters of Lake Burlington (2.7 miles) is Not Rated because a benthic community rating could not be assigned at site BB231 due to small size stream. There were indications of increased sedimentation, and only one small riffle area was found. Drought conditions in 2001 and 2002 likely have had impacts on these communities. DWQ will continue to monitor water quality in this watershed and contact DSWC staff to determine if noted habitat impacts are from agricultural activities or from development in the area. Lake Burlington [16-14-(1)c].(738 acres) is Not Rated for aquatic life because 33 percent of chlorophyll a samples exceeded the water quality standard; however, not enough samples were collected to assign a use support rating. Nutrient levels in the reservoir were higher than in previous years and nuisance algal blooms that can cause taste and odor problems in treated drinking water were present. DWQ will determine if increased monitoring efforts in this lake are warranted to better assess water quality. 2.5 Additional Water Quality Issues within Subbasin 03-06-02 The following section discusses issues that may threaten water quality in the subbasin that are not specific to particular streams, lakes or reservoirs. The issues discussed may be related to waters near certain land use activities or within proximity to different pollution sources. 2.5.1 Jordan Haw River Watershed Nutrient Sensitive Waters Strategy All land uses and discharges of wastewater and stormwater in subbasin 03-06-02 potentially contribute nutrients to Jordan Reservoir in subbasins 03-06-04 and 03-06-05. The reservoir is Impaired for aquatic life because chlorophyll a violated the standard in all segments of the reservoir. Refer to Chapter 36 for more information on this strategy. Chapter 2 -- Cape Fear River Subbasin 03-06-02 30 2.5.2 Greensboro Collection System SOC The City of Greensboro collection system (WQCS00006) is currently under a special order of consent (SOC) because the North Buffalo WWTP is hydraulically overloaded, causing sanitary sewer overflows (SSOs) in the WWTP service area that includes the North Buffalo Creek watershed and portions of the Reedy Fork watershed. The SOC (WQSO4012) was issued because. Greensboro was unable to comply with collection system permit conditions which prohibit SSOs. The SOC contains dates by which specific actions must be accomplished. The SSOs are occurring most often from Hill Street to the WWTP. Greensboro will be building new pump stations to divert wastewater out of the North Buffalo Creek watershed and enlarging the primary outfall. Greensboro must build one of the new pump stations in the Reedy Fork watershed by March 2005. The SOC also provides for payment of penalties for any SSOs between Hill Street and the WWTP during anything less than a 10-year 24-hour storm event. DWQ will continue to work with Greensboro or ensure timely compliance with the conditions in the SOC. Chapter 2 — Cape Fear River Subbasin 03-06-02 31 < Proposed 2006 MSGP Part 4 - Sector -Specific Requirements for Industrial Activity Subsection F - Sector F - Primary Metals F.1 Covered Stormwater Discharges. The requirements in Subsection F of Attachment 1 apply to stormwater discharges associated with industrial activity from primary metals facilities, as identified by the SIC Codes specified under Sector F in Table D-I of Appendix D of the permit. F.2 Industrial Activities Covered by Sector F. Facilities under Sector F are primarily engaged in the following types of activities F.2.1 steel works, blast furnaces, and rolling and finishing mills, including steel wire drawing and steel nails and spikes; cold -rolled steel sheet, strip, and bars; and steel pipes and tubes; F.2.2 iron and steel foundries, including gray and ductile iron, malleable iron, steel investment, and steel foundries not elsewhere classified; F.2.3 primary smelting and refining of nonferrous metals, including primary smelting and refining of copper, and primary production of aluminum; F.2.4 secondary smelting and refining of nonferrous metals; F.2.5 rolling, drawing, and extruding of nonferrous metals, including rolling, drawing, and extruding of copper; rolling, drawing, and extruding of nonferrous metals except copper and aluminum; and drawing and insulating of nonferrous wire; F.2.6 nonferrous foundries (castings), including aluminum die-casting, nonferrous die-casting except aluminum, aluminum foundries, copper foundries, and nonferrous foundries except copper and aluminum; F.2.7 miscellaneous primary metal products, not elsewhere classified, including metal heat treating and primary metal products not elsewhere classified; Activities covered include but are not limited to stormwater discharges associated with cooking operations, sintering plants, blast furnaces, smelting operations, rolling mills, casting operations, heat treating, extruding, drawing, or forging all types of ferrous and nonferrous metals, scrap, and ore. F.3 Stormwater Pollution Prevention Plan (SWPPP) Requirements. In addition to the following requirements, you must also comply with the requirements listed in Part 2 of the permit. Part 4 — Sector F 56 0 Proposed 2006 MSGP ' F.3.1 Drainage Area Site Map. (See also Part 2.1.2) Identify where any of the following activities may be exposed to precipitation or surface runoff: storage or disposal of wastes such as spent solvents and baths, sand, slag and dross; liquid storage tanks and drums; processing areas including pollution control equipment (e.g., baghouses); and storage areas of raw material such as coal, coke, scrap, sand, fluxes, refractories, or metal in any form. In addition, indicate where an accumulation of significant amounts of particulate matter could occur from such sources as furnace or oven emissions, losses from coal and coke handling operations, etc., and that could result in a discharge of pollutants to waters of the United States. F.3.2 Inventory of Exposed Material. (See also Part 2.1.5.2) Include in the inventory of materials handled at the site that potentially may be exposed to precipitation or runoff, areas where deposition of particulate matter from process air emissions or losses during material -handling activities are possible. F.3.3 Good Housekeeping Measures. (See also Part 2.1.5.1) As part of your good housekeeping program, include a cleaning and maintenance program for all impervious areas of the facility where particulate matter, dust, or debris may accumulate, especially areas where material loading and unloading, storage, handling, and processing occur; and the paving of areas where vehicle traffic or material storage occur but where vegetative or other stabilization methods are not practicable (institute a sweeping program in these areas too). For unstabilized areas where sweeping is not practicable, consider using stormrvater management devices such as sediment traps, vegetative buffer strips, filter fabric fence, sediment filtering boom, gravel outlet protection, or other equivalent measures that effectively trap or remove sediment. F.3.4 Inspections. (See also Part 2.1.5.5) Conduct inspections monthly and address all potential sources of pollutants, including (if applicable) air pollution control equipment (e.g., baghouses, electrostatic precipitators, scrubbers, and cyclones), for any signs of degradation (e.g., leaks, corrosion, or improper operation) that could limit their efficiency and lead to excessive emissions. Consider monitoring air flow at inlets and outlets (or use equivalent measures) to check for leaks (e.g., particulate deposition) or blockage in ducts. Also inspect all process and material handling equipment (e.g., conveyors, cranes, and vehicles) for leaks, drips, or the potential loss of material; and material storage areas (e.g., piles, bins, or hoppers for storing coke, coal, scrap, or slag, as well as chemicals stored in tanks and drums) for signs of material losses due to wind or stormwater runoff. Part 4 — Sector F 57 Proposed 2006 MSGP F.4 Monitoring and Reporting Requirements. (See also Part 3 of the permit.) Table F-l. Sector -specific Numeric Effluent Limitations and Benchmark Monitoring Subsector (Discharges may be subject to requirements for more than one sector/subsector) Parameter Benchmark Monitoring Cutoff Concentration]Guidelines Effluent Limitation Steel Works, Blast Furnaces, and Total Recoverable 0.75 mg/L -- Rolling and Finishing Mills Aluminum (SIC 3312-3317) Total Recoverable 0.12 mg/L -- Zinc2 Total Suspended 100 mg/L -- Solids (TSS) Iron and Steel Foundries Total Recoverable 0.75 mg/L -- (SIC 3321-3325) Aluminum Total Suspended 100 mg/L -- Solids (TSS) Total Recoverable 0.014 mg/L -- Copper3 Total Recoverable 1.0 mg/L -- Iron Total Recoverable 0.12 mg/L -- Zinc2 Rolling, Drawing, and Extruding Total Recoverable 0 .0 14 mg/L of Nonferrous Metals Copper (SIC 3351-3357) Total Recoverable 0.12 mg/L — Zinc' Total Suspended 100 mg/L -- Solids (TSS) Nonferrous Foundries Total Recoverable 0.014 mg/L -- (SIC 3363-3369) Copper Total Recoverable 0.12 mg/L -- Zinc2 Total Suspended 100 mg/L -- Solids (TSS) Primary Smelting and Refining of Total Suspended 100 mg/L -- Nonferrous Metals; Secondary Solids (TSS) Smelting and Refining of Nonferrous Metals; and Miscellaneous Primary Metal Products (SIC 3331-3339, 3341, 3398, 3399) 'You must monitor quarterly in the first year of your coverage for each benchmark parameter (see Part 3.2.2.1). For each parameter, no additional benchmark monitoring is required if the average of your 4 monitoring values does not Part 4 — Sector F 58 9 Proposed 2006 MSGP exceed the benchmark (see Part 3.2.2.3). However, for each parameter there are additional requirements if the average of your four monitoring values exceeds the benchmark (see Part 3.2.2.4). 2 The benchmark value of zinc is determined as a function of hardness (in units of mg/L) in the water column. The value given in Table F-1 (i.e. 0.12 mg/L) corresponds to a hardness of 100 mg/L and should be used if you either did not analyze water hardness, other hardness data are not available, or the water hardness is less than 100 mg/L. If a laboratory analysis indicates that the water hardness is below 100 mg/L, then you should use the benchmark for 100 mg/L. If a laboratory analysis indicates that the water hardness is greater than 100 mg/L, then the following equation may be used to determine the benchmark value for zinc: Benchmark = (e [(0.8473)(In hardness) + 0.884] )/1000 Example: Laboratory analysis of your water sample indicates the hardness is 175 mg/L. [(0.8473)(ln 175) + 0.884] Benchmark = (e )/1000 (e5.26)/1000 = 192.51 / 1000 = 0.19 mg/L The following are example benchmark values for zinc: Hardness, (mg/L) Benchmark value (mg/L) 100 0.12 125 0.14 150 0.17 175 0.19 200 0.22 225 0.24 250 0.26 3 The benchmark value of copper is determined as a function of hardness (in units of mg/L) in the water column. The value given in Table F-1 (i.e. 0.014 mg/L) corresponds to a hardness of 100 mg/L and should be used if you either did not analyze water hardness, other hardness data are not available, or the water hardness is less than 100 mg/L. If a laboratory analysis indicates that the water hardness is below 100 mg/L, then you should use the benchmark for 100 mg/L. If a laboratory analysis indicates that the water hardness is greater than 100 mg/L, then the following equation may be used to determine the benchmark value for copper: Benchmark = (e [(0.9422)(In hardness) — 1.700] )/1000 Example: Laboratory analysis of your water sample indicates the hardness is 175 mg/L. Benchmark = (e [(0.9422)(In 175) -- 1.700] )/1000 = (e3.166)/1000 = 23.72/1000 = 0.024 mg/L The following are example benchmark values for copper; Hardness (mp_/L) Benchmark value (mg/L) 100 0.014 125 0.017 Part 4 — Sector F 59 1t ' .State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Bill Holman, Secretary Kerr T. Stevens, Director April 14, 2000 Mr. Rodney Chappell Southern Foundries Corp. P.O. box 7323 Greensboro, NC 27417 ANIT. NCDENP* NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Subject. Permit No. NCS000253 Southern Foundries Corp. Guilford County Dear Mr. Chappell. In response to your renewal application for continued coverage under NPDES stormwater permit NCS000253 the Division of Water Quality (DWQ) is forwarding herewith the subject state - NPDES permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215 .1 and the Memorandum of Agreement between North Carolina and the US Environmental Protection agency dated December 6, 1983. Please note that the Division has revised the analytical monitoring strategy for individual stormwater permits. Based on a review of the permit monitoring data received to date, the analytical monitoring measurement frequencies have been changed and cut-off concentrations have been removed. These changes will be implemented for all second term individual stormwater permits with analytical monitoring requirements. For those permits with analytical monitoring requirements, Part II - Monitoring, Controls, and Limitations for Permitted Discharges has been modified to reflect the change in monitoring strategy. The qualitative monitoring strategy remains the same as the first term of the permit. Please note that the semi-annual qualitative monitoring is a requirement of the permit. Failure to complete the monitoring as required is a violation of the permit and any permit noncompliance constitutes a -violation of the Clean Water Act. Reference Part III, Section A, Item 2 "Duty to Comply", Item 9 "Penalties for Tampering " and Item 10 "Penalties for Falsification of Reports" of your permit for further information. 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 notice this permit is not transferable. Part III, B.2. addresses the requirements to be followed in case of change in ownership or control of this discharge. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone 919.733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper < , I Page 2 This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Environmental Management or permits required by the Division of Land Resources, Coastal Area Management Act or any other Federal or Local governmental permit that may be required. If you have any questions concerning this permit, please contact Aisha Lau at telephone number 919/733-5083 ext. 578. Sincerely, ORIGINAL SIGNED BY WILLIAM C. MILLS for Kerr T. Stevens cc: Mr. Roger O. Pfaff, EPA Winston-Salem Regional Office Stormwater and General Permits Unit Central Files NCS000253 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE STORMWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION 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 Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Southeastern Foundries Corporation is hereby authorized to discharge stormwater and non -contact cooling water from a facility located at Southeastern Foundries Corporation 2706 Oakland Avenue Greensboro Guilford County to receiving waters designated as North Buffalo Creek, a class C NSW stream, in the Cape Fear River Basin in accordance with the discharge limitations, monitoring requirements, and other conditions set forth in Parts I, II, III, IV, V and VI hereof. This permit shall become effective May 1, 2000. This permit and the authorization to discharge shall expire at midnight on April 30, 2005. Signed this day April 14, 2000. ORIGIN A SIGNED BYILLS jLI, for Kerr T. Stevens, Director Division of Water Quality By the Authority of the Environmental Management Commission Permit No. NCS000253 TABLE OF CONTENTS PART I INTRODUCTION Section A: Individual Permit Coverage Section B: Permitted Activities Section C: Location Map PART II MONITORING, CONTROLS, AND LIMITATIONS FOR PERMITTED DISCHARGES Section A: Stormwater Pollution Prevention Plan Section B: Analytical Monitoring Requirements Section C: Non -Contact Cooling Water Monitoring Requirements Section D: Qualitative Monitoring Requirements Section E: On -Site Vehicle Maintenance Monitoring Requirements PART III STANDARD CONDITIONS Section A: Compliance and Liability I_ Compliance Schedule 2. Duty to Comply 3. Duty to Mitigate 4. Civil and Criminal Liability 5. Oil and Hazardous Substance Liability 6. Property Rights 7. Severability 8. Duty to Provide Information 9. Penalties for Tampering 10. Penalties for Falsification of Reports Section B: General Conditions 1. Individual Permit Expiration Permit No. NCS000253 2. Transfers 3. Signatory Requirements 4. Individual Permit Modification, Revocation and Reissuance, or Termination 5. Permit Actions Section C: Operation and Maintenance of Pollution Controls 1. Proper Operation and Maintenance 2. Need to Halt or Reduce Not a Defense 3. Bypassing of Stormwater Control Facilities Section D: Monitoring and Records 1. Representative Sampling 2. Recording Results 3. Flow Measurements 4. Test Procedures 5. Representative Outfall 6. Records Retention 7. Inspection and Entry Section E: Reporting Requirements 1. Discharge Monitoring Reports 2. Submitting Reports 3. Availability of Reports 4. Nan-Stormwater Discharges 5. Planned Changes 6. Anticipated Noncompliance 7. Bypass 8, Twenty-four Hour Reporting 9. Other Noncompliance 10. Other Information PART IV LIMITATIONS REOPENER PART V ADMINISTERING AND COMPLIANCE MONITORING FEE REQUIREMENTS PART VI DEFINITIONS m Permit No. NCS000253 PART I INTRODUCTION SECTION A: INDIVIDUAL PERMIT COVERAGE During the period beginning on the effective date of the permit and lasting until expiration, the permittee is authorized to discharge stormwater associated with industrial activity. Such discharges shall be controlled, limited and monitored as specified in this permit. SECTION B: PERMITTED ACTIVITIES Until this permit expires or is modified or revoked, the permittee is authorized to discharge stormwater to the surface waters of North Carolina or separate storm sewer system which has been adequately treated and managed in accordance with the terms and conditions of this individual permit. All discharges shall be in accordance with the conditions of this permit. Any other point source discharge to surface waters of the state is prohibited unless it is an allowable non-stormwater discharge or is covered by another permit, authorization or approval. This permit does not relieve the permittee from responsibility for compliance with any other applicable federal, state, or local law, rule, standard, ordinance, order, judgment, or decree. Part I Page 1 of 2 Permit No. NCSOD0253 SECTION C: LOCATION MAP ui n L'::'71 �5ripr,•-3 MS fit DCOG. F +. Part I Page 2 of 2 Permit No. NCS000253 PART II MONITORING, CONTROLS, AND LIMITATIONS FOR PERMITTED DISCHARGES SECTION A: STORMWATER POLLUTION PREVENTION PLAN The permittee shall develop a Stormwater Pollution Prevention Plan, herein after referred to as the Plan. This Plan shall be considered public information in accordance with Part III, Standard Conditions, Section E, Paragraph 3 of this individual permit. The Plan shall include, at a minimum, the following items: 1. Site Plan. The site plan shall provide a description of the physical facility and the potential pollutant sources which may be expected to contribute to contamination of stormwater discharges. The site plan shall contain the following: (a) A general location map (USGS quadrangle map or appropriately drafted equivalent map), showing the facility's location in relation to transportation routes and surface waters, the name of the receiving water(s) to which the stormwater outfall(s) discharges, or if the discharge is to a municipal separate storm sewer system, the name of the municipality and the ultimate receiving waters; and accurate latitude and longitude of the point(s) of discharge. (b) A narrative description of storage practices, loading and unloading activities, outdoor process areas, dust or particulate generating or control processes, and waste disposal practices. (c) A site map drawn to scale with the distance legend indicating location of industrial activities (including storage of materials, disposal areas, process areas and loading and unloading areas), drainage structures, drainage areas for each outfall and activities occurring in the drainage area, building locations, existing BMPs and impervious surfaces, and the percentage of each drainage area that is impervious. For each outfall, a narrative description of the potential pollutants which could be expected to be present in the stormwater discharge. (d) A list of significant spills or leaks of pollutants that have occurred at the facility during the 3 previous years and any corrective actions taken to mitigate spill impacts. (e) Certification that the stormwater outfalls have been evaluated for the presence of non-stormwater discharges. The certification statement will be signed in accordance with the requirements found in Part 111, Standard Conditions, Section B , Paragraph 3. Stormwater Management Plan. The stormwater management plan shall contain a narrative description of the materials management practices employed which control or minimize the exposure of significant materials to stormwater, including structural and nonstructural measures. The stormwater management plan, at a minimum, shall incorporate the following: Part II Pap-e 1 46 Permit No. NCS000253 (a) Feasibility Study. A review of the technical and economic feasibility of changing the methods of operations and/or storage practices to eliminate or reduce exposure of materials and processes to stormwater. Wherever practical, the permittee shall prevent exposure of all storage areas, material handling operations, and manufacturing or fueling operations. In areas where elimination of exposure is not practical, the stormwater management plan shall document the feasibility of diverting the stormwater runoff away from areas of potential contamination. (b) Secondary Containment Schedule. A schedule to provide secondary containment for bulk storage of liquid materials, storage of Section 313 of Title III of the Superfund Amendments and Reauthorization Act (SARA) water priority chemicals, or storage of hazardous substances to prevent leaks and spills from contaminating stormwater runoff. If the secondary containment devices are connected directly to stormwater conveyance systems, the connection shall be controlled by manually activated valves or other similar devices [which shall be secured with a locking mechanism] and any stormwater that accumulates in the containment area shall be at a minimum visually observed for color, foam, outfall staining, visible sheens and dry weather flow, prior to release of the accumulated stormwater. Accumulated stormwater shall be released if found to be uncontaminated by the material stored within the containment area. Records documenting the individual making the observation, the description of the accumulated stormwater and the date and time of the release shall be kept for a period of five years. (c) BMP Summary. A narrative description shall be provided of Best Management Practices (BMPs) to be considered such as, but not limited to, oil and grease separation, debris control, vegetative filter strips, infiltration and stormwater detention or retention, where necessary. The need for structural BMPs shall be based on the assessment of potential of sources to contribute significant quantities of pollutants to stormwater discharges and data collected through monitoring of stormwater discharges. 3. Spill Prevention and Response Plan. The Spill Prevention and Response Plan (SPRP) shall incorporate an assessment of potential pollutant sources based on a materials inventory of the facility. Facility personnel (or team) responsible for implementing the SPRP shall be identified. A responsible person shall be on -site at all times during facility operations that have the potential to contaminate stormwater runoff through spills or exposure of materials associated with the facility operations. The SPRP must be site stormwater specific. Therefore, a SPCC plan may be a component of the SPRP, but may not be sufficient to completely address the stormwater aspects of the SPRP. The common elements of the SPCC with the SPRP may be incorporated by reference into the SPRP. 4. Preventative Maintenance and Good Housekeeping Program. A preventative maintenance program shall be developed. The program shall document schedules of inspections and maintenance activities of stormwater control systems, plant equipment and systems. Inspection of material handling areas and regular cleaning schedules of these areas shall be incorporated into the program. Part II page 2 of 6 Permit No. NCS000253 5. Employee Training. Training schedules shall be developed and training provided at a minimum on an annual basis on proper spill response and cleanup procedures and preventative maintenance activities for all personnel involved in any of the facility's operations that have the potential to contaminate stormwater runoff. Facility personnel (or team) responsible for implementing the training shall be identified. 6. Responsible Party. The Stormwater Pollution Prevention Plan shall identify a specific position(s) responsible for the overall coordination, development, implementation, and revision to the Plan. Responsibilities for all components of the Plan shall be documented and position assignments provided. 7. Plan Amendment. The permittee shall amend the Plan whenever there is a change in design, construction, operation, or maintenance which has a significant effect on the potential for the discharge of pollutants to surface waters. The Stormwater Pollution Prevention Plan shall be reviewed and updated on an annual basis. The Director may notify the permittee when the Plan does not meet one or more of the minimum requirements of the permit. Within 30 days of such notice, the permittee shall submit a time schedule to the Director for modifying the Plan to meet minimum requirements. The permittee shall provide certification in writing (in accordance with Part I11, Standard Conditions, Section B, Paragraph 3) to the Director that the changes have been made. S. Facility Inspection Program. Facilities are required to inspect all stormwater systems on at least a semiannual schedule, once in the fall (September -November) and once in the spring (April - June). The inspection and any subsequent maintenance activities performed shall be documented, recording date and time of inspection, individual(s) making the inspection and a narrative description of the facility's stormwater control systems, plant equipment and systems. Records of these inspections shall be incorporated into the Stormwater Pollution Prevention Plan. Stormwater discharge characteristic monitoring as required in Part II of this permit shall be performed in addition to facility inspections. 9. Implementation. The permittee shall document all monitoring, measurements, inspections and maintenance activities and training provided to employees, including the log of the sampling data and of activities taken to implement BMPs associated with the industrial activities, including vehicle maintenance activities. Such documentation shall be kept on -site for a period of five years and made available to the Director or his authorized representative immediately upon request. Part I3 Page 3 of 6 Permit No, NCS000253 SECTION B: ANALYTICAL MONITORING REQUIREMENTS During the period beginning on the effective date of the permit and lasting until expiration, the permittee is authorized to discharge stormwater subject to the provisions of this permit. Analytical monitoring of stormwater discharges shall be performed as specified below in Table 1. All analytical monitoring shall be performed during a representative storm event. The required monitoring will result in a minimum of 7 analytical samplings being conducted over the term of the permit at each stormwater discharge outfall (SDO). The permittee shall complete the minimum 7 analytical samplings in accordance with the schedule specified below in Table 2. Table 1. Analytical Monitoring Requirements Discharge Measurement Frequencyl Sample Sample Characteristics Units Ty e2 Location3 Zinc mgA Annually year 1, 2, 3 Grab SDO Quarterly year 4 Copper Me Annually year 1, 2, 3 Grab SDO Quarterly year 4 Lead mg/1 Annually year 1, 2, 3 Grab SDO Quarterly year 4 pH S u Annually year 1, 2, 3 Grab SDO Quarterly year 4 Total Suspended Solids mg/l Annually year 1, 2, 3 Grab SDO Quarterly year 4 Total Rainfa114 inches Annually year 1, 2. 3 _ Quarter] ear 4 Event Duration4 minutes Annually year 1, 2,3 Quarterly year 4 Total Flow4 MG Annually year 1, 2, 3 _ SDO Quarterly year 4 Footnotes: 1 Measurement Frequency: Once per year during years 1, 2, and 3 of the permit term. Each quarter during the 4" year of the permit term. A year is defined as the 12 month period beginning on the month and day of issuance of the Permit. See Table 2 for schedule of monitoring periods. 2 If the stormwater runoff is controlled by a stormwater detention pond, a grab sample of the discharge from the pond shall be collected within the first 30 minutes of discharge. If the detention pond discharges only in response to a storm event exceeding a ten year design storm, then no analytical monitoring is required and only qualitative monitoring shall be performed. 3 Sample Location: Samples shall be collected at each stormwater discharge outfall (SDO) unless representative outfall status has been granted. 4 For each sampled representative storm event the total precipitation, storm duration, and total flow must be monitored. Total flow shall be either; (a) measured continuously, (b) calculated based on the amount of area draining to the outfall, the amount of built -upon (impervious) area, and the total amount of rainfall, or (c) estimated by the measurement of flow at 20 minute intervals during the rainfall event. Part 11 Page 4 Of 6 Permit No. NCS000253 Table 2 Monitoring schedule Monitoring period Sample Number Start End Year I 1 May 1, 2000 April 30, 2001 Year 2 2 May 1, 2001 April 30, 2002 Year 3 3 May 1, 2002 April 30, 2003 Year 4 - I' quarter 4 May 1, 2003 July 31, 2003 Year 4 - 2°d quarter 5 August 1, 2003 1 October 31, 2003 Year 4 - 3rd quarter 6 November 1, 2003 January 31, 2004 Year 4 - 4"' quarter 7 February 1, 2004 April 30, 2004 SECTION C: NON -CONTACT COOLING WATER MONITORING REQUIREMENTS During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge non -contact cooling water, cooling tower and boiler blowdown, air compressor condensate and similar wastewaters from outfalls numbered serially beginning with 001 (specific outfall numbers shall be assigned by the permittee). Such discharges shall be limited and monitored by the Permittee as specified below: Table 3. Non -Contact Cooling Water Analytical Monitoring Requirements EFFLUENT CHARACTERISTICS LIMITS MONITORING REQUIREMENTS Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type Sample Location Flow Semi-annually Estimate Effluent Temperature' Semi-annually Grab Effluent Total residual chlorine' 2 - Semi-annually Grab Effluent ': The temperature of the effluent will be regulated so that the temperature of the receiving stream does not increase more than: 2.8•C above the natural water temperature. Receiving water temperature shall not exceed a maximum of 32•C for lower piedmont and coastal plain waters. 2: Monitoring requirements apply only if chlorine is added to the treatment system. SECTION D: QUALITATIVE MONITORING REQUIREMENTS Qualitative monitoring requires a visual inspection of each stormwater outfall regardless of representative outfall status and shall be performed as specified below in Table 4. Qualitative monitoring is for the purpose of evaluating the effectiveness of the Stormwater Pollution Prevention Plan (SPPP) and assessing new sources of stormwater pollution. No analytical tests are required. Qualitative monitoring of stormwater outfalls does not need to be performed during a representative storm event. Part II Page 5 of 6 Permit No. NCS000253 In the event an atypical condition is noted at a stormwater discharge outfall, the Permittee shall document the suspected cause of the condition and any actions taken in response to the discovery. This documentation will be maintained with the Stormwater Pollution Prevention Plan. All qualitative monitoring will be performed twice per year, once in the spring (April - June) and once in the fall (September - November). Table 4. Qualitative Monitoring Requirements Discharge Characteristics Frequency Monitoring Locationl Color Semi -Annual SDO Odor Semi -Annual SDO Clarity Semi -Annual SDO Floating Solids Semi -Annual SDO Suspended Solids Semi -Annual SDO Foam Semi -Annual SDO Oil Sheen Semi -Annual SDO Other obvious indicators of stormwater pollution Semi -Annual SDO Footnotes: 1 Monitoring Location: Qualitative monitoring shall be performed at each stormwater discharge outfall (SDO) regardless of representative outfall status. SECTION E: ON -SITE VEHICLE MAINTENANCE MONITORING REQUIREMENTS Facilities which have any vehicle maintenance activity occurring on -site which uses more than 55 gallons of new motor oil per month when averaged over the calendar year shall perform analytical monitoring as specified below in Table 5. This monitoring shall be performed at all outfalls which discharge stormwater runoff from vehicle maintenance areas. All analytical monitoring shall be performed during a representative storm event. The required monitoring will result in a minimum of 7 analytical samplings being conducted over the term of the permit at each stormwater discharge outfall (SDO) which discharges stormwater runoff from vehicle maintenance areas. The permittee shall complete the minimum 7 analytical samplings in accordance with the schedule specified in Table 2 (Part 11, Section B). Part 11 Page 6 o1' 6 Permit No. NCS000253 Table S. Analytical Monitoring Requirements for On -Site Vehicle Maintenance Discharge Characteristics Units Measurement Sample Sample Fr uencyl !Ype2 Location3 pH standard Annually year 1, 2, 3 Grab SDO Quarterly year 4 Oil and Grease mgll Annually year I, 2, 3 Grab SDO Quarterly year 4 Total Suspended Solids mg/1 Annually year 1, 2, 3 Grab SDO Quarterly year 4 New Motor Oil Usage gallons/month Annually year 1, 2, 3 Estimate - Quarterly year 4 Total Flow4 MG Annually year I, 2, 3 Grab SDO Quarterly Year 4 Footnotes: I Measurement Frequency: Once per year during years I, 2, and 3 of the permit term. Each quarter during the 4"' year of the permit term. A year is defined as the 12 month period beginning on the month and day of issuance of the Permit. See Table 2 for schedule of monitoring periods. 2 If the stormwater runoff is controlled by a stormwater detention pond, a grab sample of the discharge from the pond shall be collected within the first 30 minutes of discharge. If the detention pond discharges only in response to a storm event exceeding a ten year design storm, then no analytical monitoring is required and only qualitative monitoring shall be performed. 3 Sample Location: Samples shall be collected at each stormwater discharge outfall (SDO) that discharges stormwater runoff from area(s) where vehicle maintenance activities occur. 4 Total flow shall be; (a) measured continuously, (b) calculated based on the amount of area draining to the outfall, the amount of built -upon (impervious) area, and the total amount of rainfall, or (c) estimated by the measurement of flow at 20 minute intervals during the rainfall event. Total precipitation and duration of the rainfall event measured shall result from the sampled representative storm event. Part 11 Page 7 of 6 Permit No. NCS000253 PART III STANDARD CONDITIONS FOR NPDES STORMWATER INDIVIDUAL PERMITS SECTION A. COMPLIANCE AND LIABILITY Compliance Schedule The permittee shall comply with Limitations and Controls specified for stormwater discharges in accordance with the following schedule: Existing Facilities: The Stormwater Pollution Prevention Plan shall be developed and implemented within 12 months of the effective date of the initial permit and updated thereafter on an annual basis. Secondary containment, as specified in Part II, Section A, Paragraph 2(b) of this permit, shall be accomplished within 12 months of the effective date of the initial permit issuance. Proposed Facilities: The Stormwater Pollution Prevention Plan shall be developed and implemented prior to the beginning of discharges from the operation of the industrial activity and be updated thereafter on an annual basis. Secondary containment, as specified in Part II, Section A, Paragraph 2(b) of this permit shall be accomplished prior to the beginning of discharges from the operation of the industrial activity. 2. Duty to Comply The permittee must comply with all conditions of this individual permit. Any permit noncompliance constitutes a violation of the Clean Water Act and is grounds for enforcement action; for permit termination, revocation and reissuance, or modification; or denial of a permit upon renewal application. a. The permittee shall comply with standards or prohibitions established under section 307(a) of the Clean Water Act for toxic pollutants within the time provided in the regulations that establish these standards or prohibitions, even if the permit has not yet been modified to incorporate the requirement. b. The Clean Water Act provides that any person who violates a permit condition is subject to a civil penalty not to exceed $25,000 per day for each violation. Any person who negligently violates any permit condition is subject to criminal penalties of $2,500 to $25,000 per day of violation, or imprisonment for not more than 1 year, or both. Any person who knowingly violates permit conditions is subject to criminal penalties of $5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. Also, any person who violates a permit condition may be assessed an administrative penalty not to exceed $10,000 per violation with the maximum amount not to exceed $125,000. [Ref: Section 309 of the Federal Act 33 USC 1319 and 40 CFR 122.41(a).] Part III Page I of 10 Pages Permit No. NCS000253 C. Under state law, a daily civil penalty of not more than ten thousand dollars ($10,000) per violation may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of a permit. [Ref: North Carolina General Statutes 143-215.6A] d. Any person may be assessed an administrative penalty by the Director for violating section 301, 302, 306, 307, 308, 318, or 405 of the Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of the Act. Administrative penalties for Class I violations are not to exceed $10,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed $25,000. Penalties for Class II violations are not to exceed $10,000 per day for each day during which the violation continues, with the maximum amount of any Class II penalty not to exceed $125,000. 3. Duty to Mitigate The permittee shall take all reasonable steps to minimize or prevent any discharge in violation of this individual permit which has a reasonable likelihood of adversely affecting human health or the environment. 4. Civil and Criminal Liability Except as provided in Part III, Section C of this permit regarding bypassing of stormwater control facilities, nothing in this individual permit shall be construed to relieve the permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3,143-215.6A, 143-215.613, 143-215.6C or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 5. Oil and Hazardous Substance Liability Nothing in this individual permit shall be construed to preclude the institution of any legal action or relieve the permittee from any responsibilities, liabilities, or penalties to which the permittee is or may be subject to under NCGS 143-215.75 et seq. or Section 311 of the Federal Act, 33 USC 1321. 6. Property Rights The issuance of this individual permit does not convey any property rights in either real or personal property, or any exclusive privileges, nor does it authorize any injury to private property or any invasion of personal rights, nor any infringement of Federal, State or local laws or regulations. Part III Page 2 of 10 Pages Permit No. NCS000253 7. Severability The provisions of this individual permit are severable, and if any provision -of this individual permit, or the application of any provision of this individual permit to any circumstances, is held invalid, the application of such provision to other circumstances, and the remainder of this individual permit, shall not be affected thereby. 8. Duty to Provide Information The permittee shall furnish to the Director, within a reasonable time, any information which the Director may request to determine whether cause exists for modifying, revoking and reissuing, or terminating the permit issued pursuant to this individual permit or to determine compliance with this individual permit. The permittee shall also furnish to the Director upon request, copies of records required to be kept by this individual permit. 9. Penalties for Tampering The Clean Water Act provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this individual permit shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. If a conviction of a person is for a violation committed after a first conviction of such person under this paragraph, punishment is a fine of not more that $20,000 per day of violation, or by imprisonment of not more than 4 years, or both. 10. Penalties for Falsification of Reports The Clean Water Act provides that any person who knowingly makes any false statement, representation, or certification in any record or other document submitted or required to be maintained under this individual permit, including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. SECTION B: GENERAL CONDITIONS Individual Permit Expiration The permittee is not authorized to discharge after the expiration date. In order to receive automatic authorization to discharge beyond the expiration date, the permittee shall submit forms and fees as are required by the agency authorized to issue permits no later than 180 days prior to the expiration date. Any permittee that has not requested renewal at least 180 days prior to expiration, or any permittee that does not have a permit after the expiration and has not requested renewal at least 180 days prior to expiration, will be Part Ili Page 3 of 10 Pages Permit No. NCS000253 subjected to enforcement procedures as provided in NCGS § 143-2153.6 and 33 USC 1251 et. seq. 2. Transfers This permit is not transferable to any person except after notice to and approval by the Director. The Director may require modification or revocation and reissuance of the permit to change the name and incorporate such other requirements as may be necessary under the Clean Water Act. Permittee is required to notify the Division in writing in the event the permitted facility is sold or closed. 3. Signatory R uirements All applications, reports, or information submitted to the Director shall be signed and certified. a. All applications to be covered under this individual permit shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing production or operating facilities employing more than 250 persons or having gross annual sales or expenditures exceeding 25 million (in second quarter 1980 dollars), if authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official. b. All reports required by the individual permit and other information requested by the Director shall be signed by a person described above or by a duly authorized representative of that person. A person is a duly authorized representative only if: (1) The authorization is made in writing by a person described above; (2) The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or well field, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environmental matters for the Pan Ill Page 4 of 10 Pages Permit No. NCS000253 company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.); and (3) The written authorization is submitted to the Director. C. Any person signing a document under paragraphs a. or b. of this section shall make the following certification: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." 4. Individual Permit Modification, Revocation and Reissuance, or Termination The issuance of this individual permit does not prohibit the Director from reopening and modifying the individual permit, revoking and reissuing the individual permit, or terminating the individual permit as allowed by the laws, rules, and regulations contained in Title 40, Code of Federal Regulations, Parts 122 and 123; Title 15A of the North Carolina Administrative Code, Subchapter 2H .0100; and North Carolina General Statute 143-215.1 et. al. Permit Actions The permit may be modified, revoked and reissued, or terminated for cause. The notification of planned changes or anticipated noncompliance does not stay any individual permit condition. SECTION C: OPERATION AND MAINTENANCE OF POLLUTION CONTROLS Proper Operation and Maintenance The permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the permittee to achieve compliance with the conditions of this individual permit. Proper operation and maintenance also includes adequate laboratory controls and appropriate Part III Page 5 of 10 Pages Permit No. NCS000253 quality assurance procedures. This provision requires the operation of back-up or auxiliary facilities or similar systems which are installed by a permittee only when the operation is necessary to achieve compliance with the conditions of this individual permit. 2. Need to Halt or Reduce Not a Defense It shall not be a defense for a permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this individual permit. 3. Bypassingof Stormwater Control Facilities Bypass is prohibited and the Director may take enforcement action against a permittee for bypass unless: a. Bypass was unavoidable to prevent loss of life, personal injury or severe property damage; and b. There were no feasible alternatives to the bypass, such as the use of auxiliary' control facilities, retention of stormwater or maintenance during normal periods of equipment downtime or dry weather. This condition is not satisfied if adequate backup controls should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance; and C. The permittee submitted notices as required under, Part III, Section E of this permit. If the Director determines that it will meet the three conditions listed above, the Director may approve an anticipated bypass after considering its adverse effects. SECTION D: MONITORING AND RECORDS Representative Sampling Samples collected and measurements taken, as required herein, shall be characteristic of the volume and nature of the permitted discharge. Analytical sampling shall be performed during a representative storm event. Samples shall be taken on a day and time that is characteristic of the discharge. All samples shall be taken before the discharge joins or is diluted by any other waste stream, body of water, or substance. Monitoring points as specified in this permit shall not be changed without notification to and approval of the Director. Part III Page 6 of 10 Pages Permit No. NCS000253 2. Recording Results For each measurement, sample, inspection or maintenance activity performed or collected pursuant to the requirements of this individual permit, the permittee shall record the following information: a. The date, exact place, and time of sampling, measurements, inspection or maintenance activity; b. The individual(s) who performed the sampling, measurements, inspection or maintenance activity; C. The date(s) analyses were performed; d. The individual(s) who performed the analyses; e. The analytical techniques or methods used; and f. The results of such analyses. 3. Flow Measurements Where required, appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. 4. Test Procedures Test procedures for the analysis of pollutants shall conform to the EMC regulations published pursuant to NCOS 143-215.63 et. seq, the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g), 33 USC 1314, of the Federal Water Pollution Control Act, as Amended, and Regulation 40 CFR 136. To meet the intent of the monitoring required by this individual permit, all test procedures must produce minimum detection and reporting levels and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. 5. Representative Outfall If a facility has multiple discharge locations with substantially identical stormwater discharges that are required to be sampled, the permittee may petition the Director for representative outfall status. If it is established that the stormwater discharges are substantially identical and the permittee is granted representative outfall status, then sampling requirements may be performed at a reduced number of outfalls. Part III Page 7 of 10 Pages Permit No. NCS000253 6. Records Retention Visual monitoring shall be documented and records maintained at the facility along with the Stormwater Pollution Prevention Plan. Copies of analytical monitoring results shall also be maintained on -site. The permittee shall retain records of all monitoring information, including all calibration and maintenance records and all original strip chart recordings for continuous monitoring instrumentation, and copies of all reports required by this individual permit for a period of at least 5 years from the date of the sample, measurement, report or application. This period may be extended by request of the Director at any time. 7. Ins ection and Ently The permittee shall allow the Director, or an authorized representative (including an authorized contractor acting as a representative of the Director), or in the case of a facility which discharges through a municipal separate storm sewer system, an authorized representative of a municipal operator or the separate storm sewer system receiving the discharge, upon the presentation of credentials and other documents as may be required by law, to; a. Enter upon the permittee's premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this individual permit; b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this individual permit; C. Inspect at reasonable times any facilities, equipment (including monitoring and control equipment), practices, or operations regulated or required under this individual permit; and d. Sample or monitor at reasonable times, for the purposes of assuring individual permit compliance or as otherwise authorized by the Clean Water Act, any substances or parameters at any location. SECTION E: REPORTING REQUIREMENTS 1. Discharge Monitoring Reports Samples analyzed in accordance with the terms of this permit shall be submitted to the Division on Discharge Monitoring Report forms provided by the Director. Submittals shall be received by the Division no later than 30 days from the date the facility receives the sampling results from the laboratory. Part III Page 8 of 10 Pages Permit No. NCSOW253 2. Submitting Re arts Duplicate signed copies of all reports required herein, shall be submitted tQ the following address: Division of Water Quality Water Quality Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 3. Availability of Reports Except for data determined to be confidential under NCGS 143-215.3(a)(2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division of Water Quality. As required by the Act, analytical data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143-215.6B or in Section 309 of the Federal Act. 4. Non-Stormwater Discharges If the storm event monitored in accordance with this individual permit coincides with a non-stormwater discharge, the permittee shall separately monitor all parameters as required under the non-stormwater discharge permit and provide this information with the stormwater discharge monitoring report. 5. Planned Changes The permittee shall give notice to the Director as soon as possible of any planned changes . at the permitted facility which could significantly alter the nature or quantity of pollutants discharged. This notification requirement includes pollutants which are not specifically listed in the individual permit or subject to notification requirements under 40 CFR Part 122.42 (a). 6. Anticipated Noncompliance The permittee shall give notice to the Director as soon as possible of any planned changes at the permitted facility which may result in noncompliance with the individual permit requirements. 7. Bypass a. Anticipated bypass. If the permittee knows in advance of the need for a bypass, it shall submit prior notice, if possible at least ten days before the date of the bypass; including an evaluation of the anticipated quality and affect of the bypass. Part III Page 9 of 10 Pages Permit No. NCS000253 b. Unanticipated bypass. The permittee shall submit notice within 24 hours of becoming aware of an unanticipated bypass. 8. Twenty-four Hour Reporting The permittee shall report to the central office or the appropriate regional office any noncompliance which may endanger health or the environment. Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the permittee becomes aware of the circumstances. The written submission shall contain a description of the noncompliance, and its causes; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the anticipated time compliance is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance. The Director may waive the written report on a case -by -case basis if the oral report has been received within 24 hours. 9. Other_ Noncompliance The permittee shall report all instances of noncompliance not reported under 24 hour reporting at the time monitoring reports are submitted. 10. Other information Where the permittee becomes aware that it failed to submit any relevant facts in an application for an individual permit or in any report to the Director, it shall promptly submit such facts or information. Part III Page 10 of 10 Pages Permit No. NCS000253 PART IV LIMITATIONS REOPENER This individual permit shall be modified or alternatively, revoked and reissued, to comply with any applicable effluent guideline or water quality standard issued or approved under Sections 302(b) (2) (c), and (d), 304(b) (2) and 307(a) of the Clean Water Act, if the effluent guideline or water quality standard so issued or approved: a. Contains different conditions or is otherwise more stringent than any effluent limitation in the individual permit; or b. Controls any pollutant not limited in the individual permit. The individual permit as modified or reissued under this paragraph shall also contain any other requirements in the Act then applicable. PART V ADMINISTERING AND COMPLIANCE MONITORING FEE REQUIREMENTS The permittee must pay the administering and compliance monitoring fee within 30 (thirty) days after being billed by the Division. Failure to pay the fee in timely manner in accordance with 15A NCAC 2H .0105(b)(4) may cause this Division to initiate action to revoke the Individual Permit. PART VI DEFINITIONS Act See Clean Water Act. 2. Arithmetic Mean The arithmetic mean of any set of values is the summation of the individual values divided by the number of individual values. 3. Allowable Non,-Stormwater Discharges This permit regulates stormwater discharges. Non-stormwater discharges which shall be allowed in the stormwater conveyance system are: (a) All other discharges that are authorized by a non-stormwater NPDES permit. Parts IV, V and VI Page 1 of 6 Permit No. NCS000253 (b) Uncontaminated groundwater, foundation drains, air -conditioner condensate without added chemicals, springs, discharges of uncontaminated potable water, waterline and fire hydrant flushings, water from footing drains, flows from riparian habitats and wetlands. (c) Discharges resulting from fire -fighting or fire -fighting training. 4. Best Management Practices MPs Measures or practices used to reduce the amount of pollution entering surface waters. BMPs may take the form of a process, activity, or physical structure. 5. Buss A bypass is the known diversion of stormwater from any portion of a stormwater control facility including the collection system, which is not a designed or established operating mode for the facility. 6. Bulk Storage of Liquid Products Liquid raw materials, manufactured products, waste materials or by-products with a single above ground storage container having a capacity of greater than 660 gallons or with multiple above ground storage containers located in close proximity to each other having a total combined storage capacity of greater than 1,320 gallons. 7. Clean Water Act The Federal Water Pollution Control Act, also known as the Clean Water Act (CWA), as amended, 33 USC 1251, et. seq. S. Division or DWQ The Division of Water Quality, Department of Environment and Natural Resources. 9. Director The Director of the Division of Water Quality, the permit issuing authority. 10. EMC The North Carolina Environmental Management Commission. 11. Grab Sample An individual sample collected instantaneously. Grab samples that will be directly analyzed or qualitatively monitored must be taken within the first 30 minutes of discharge. Part VI Page 2 of 6 Pages Permit No. NCS000253 12. Hazardous_ Substance Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. 13. Landfill A disposal facility or part of a disposal facility where waste is placed in or on land and which is not a land treatment facility, a surface impoundment, an injection well, a hazardous waste long-term storage facility or a surface storage facility. 14. Municipal Separate Storm Sewer System A stormwater collection system within an incorporated area of local self-government such as a city or town. 15. Overburden Any material of any nature, consolidated or unconsolidated, that overlies a mineral deposit, excluding topsoil or similar naturally -occurring surface materials that are not disturbed by mining operations. 16. Permittee The owner or operator issued a permit pursuant to this individual permit. 17. Point Source Discharge of Stormwater Any discernible, confined and discrete conveyance including, but not specifically limited to, any pipe, ditch, channel, tunnel, conduit, well, or discrete fissure from which stormwater is or may be discharged to waters of the state. 18. Representative Storm Event A storm event that measures greater than 0.1 inches of rainfall and that is preceded by at least 72 hours in which no storm event measuring greater than 0.1 inches has occurred. A single storm event may contain up to 10 consecutive hours of no precipitation. For example, if it rains for 2 hours without producing any collectable discharge, and then stops, a sample may be collected if a rain producing a discharge begins again within the next 10 hours. 19. Re resentative Outfall Status When it is established that the discharge of stormwater runoff from a single outfall is representative of the discharges at multiple outfalis, the DWQ may grant representative outfall status. Representative outfall status allows the permittee to perform analytical monitoring at a reduced number of outfalis. Part VI Page 3 of 6 Pages Permit No. NCS000253 20. Rinse Water Discharge The discharge of rinse water from equipment cleaning areas associated with industrial activity. Rinse waters from vehicle and equipment cleaning areas are process wastewaters and do not include washwaters utilizing any type of detergent or cleaning agent. 21. Secondary Containment Spill containment for the contents of the single largest tank within the containment structure plus sufficient freeboard to allow for the 25-year, 24-hour storm event. 22. Section 313 Water Priority Chemical A chemical or chemical category which: a. Is listed in 40 CFR 372.65 pursuant to Section 313 of Title III of the Superfund Amendments and Reauthorization Act (SARA) of 1986, also titled the Emergency Planning and Community Right -to -Know Act of 1986; b. Is present at or above threshold levels at a facility subject to SARA title III, Section 313 reporting requirements; and C. That meet at least one of the following criteria: (1) Is listed in Appendix D of 40 CFR part 122 on either Table II (organic priority pollutants), Table III (certain metals, cyanides, and phenols) or Table IV (certain toxic pollutants and hazardous substances); (2) Is listed as a hazardous substance pursuant to section 311(b)(2)(A) of the CWA at 40 CFR 116.4; or (3) Is a pollutant for which EPA has published acute or chronic water quality criteria. 23. Severe ProMrty Damage Means substantial physical damage to property, damage to the control facilities which causes them to become inoperable, or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Severe property damage does not mean economic loss caused by delays in production. 24. Significant Materials Includes, but is not limited to: raw materials; fuels; materials such as solvents, detergents, and plastic pellets; finished materials such as metallic products; raw materials used in food processing or production; hazardous substances designated under section 101(14) of Part V] Page 4 of 6 Pages Permit No, NCS000253 CERCLA; any chemical the facility is required to report pursuant to section 313 of Title IIl of SARA; fertilizers; pesticides; and waste products such as ashes, slag and sludge that have the potential to be released with stormwater discharges. 25. Significant 5�ills Includes, but is not limited to: releases of oil or hazardous substances in excess of reportable quantities under section 311 of the Clean Water Act (Ref: 40 CFR 110.10 and CFR 117.21) or section 102 of CERCLA (Ref: 40 CFR 302.4). 26. Stormwater Runoff The flow of water which results from precipitation and which occurs immediately following rainfall or as a result of snowmelt. 27. Stormwater Associated with Industrial Activity The discharge from any point source which is used for collecting and conveying stormwater and which is directly related to manufacturing, processing or raw material storage areas at an industrial site. Facilities considered to be engaged in "industrial activities" include those activities defined in 40 CFR 122.26(b)(14)_ The term does not include discharges from facilities or activities excluded from the NPDES program. 28. Stormwater Pollution Prevention Plan A comprehensive site -specific plan which details measures and practices to reduce stormwater pollution and is based on an evaluation of the pollution potential of the site. 29. Ten Year Design Storm The maximum 24 hour precipitation event expected to be equaled or exceeded on the average once in ten years. Design storm information can be found in the State of North Carolina Erosion and Sediment Control Planning and Design Manual. 30. Total Flow The flow corresponding to the time period over which the entire storm event occurs. Total flow shall be either; (a) measured continuously, (b) calculated based on the amount of area draining to the outfall, the amount of built -upon (impervious) area, and the total amount of rainfall, or (c) estimated by the measurement of flow at 20 minute intervals during the rainfall event. 31. Toxic Pollutant Any pollutant listed as toxic under Section 307(a)(1) of the Clean Water Act. Part VI Page 5 of 6 Pages Permit No. NCS000253 32. —UP—Set Means an exceptional incident in which there is unintentional and temporary noncompliance with technology based permit effluent limitations because of factors beyond the reasonable control of the permittee. An upset does not include noncompliance to the extent caused by operational error, improperly designed treatment or control facilities, inadequate treatment or control facilities, lack of preventive maintenance, or careless or improper operation. 33. Vehicle Maintenance Activity Vehicle rehabilitation, mechanical repairs, painting, fueling, lubrication, vehicle cleaning operations, or airport deicing operations. 34. Visible Sedimentation Solid particulate matter, both mineral and organic, that has been or is being transported by water, air, gravity, or ice from its site of origin which can be seen with the unaided eye. 35. 25-year, 24 hour storm event The maximum 24-hour precipitation event expected to be equaled or exceeded, on the average, once in 25 years. Part VI Page 6 of 6 Pages State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Wayne McDevitt, Secretary Kerr T. Stevens, Director May 10. 1999 BUD WARD SOUTHERN FOUNDRIES CORP. PO BOX 7323 GREENSBORO, NC 27417 9�; lk NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCE5 Subject: NPDES Stormwater Permit Renewal Southern Foundries Corp. Permit Number NCS000253 Guilford County Dear Permittee: Your facility is currently covered for stormwater discharge under NPDES Permit NCS000253. This permit expires on November 30, 1999. In order to assure your continued coverage under your permit, you must apply to the Division of Water Quality (D«'Q) for renewal of your permit. To make this renewal process easier, we are informing you in advance that your permit will be expiring. Enclosed you will find an individual permit renewal application form, supplemental information request, and Stormwater Pollution Prevention Plan certification. Filing the application form along with the requested supplimental information will constitute your application for renewal of your permit. The application form must be completed and returned along with all requested information by June _,L4-T999 in order to constitute a timely renewal filing. 9-/ (d+fr ;«a. 1 Ede1Ar) Recent legislation modified the fee structure for DWQ permits. Renewal fees have been eliminated and annual fees have been chanced. The new annual fee for your permit is now S715.00 (you will be invoiced later this year for your annual fee.) A copy of the ne-w fee schedule is enclosed in this package. Failure to request renewal by June 14, 1999 may result in a civil assessment of at least $250.00. Larger penalties may be assessed depending on the delinquency of the request. Discharge of stormwater from your facility without coverage under a valid stormwater NPDES permit would constitute a violation of NCGS 143-215.1 and could result in assessments of civil penalties of up to $10,000 per day. If you have any questions regarding the permit renewal procedures please contact Aisha Lau of the Stormwater and General Permits Unit at (919) 733-5083, ext. 578. Sincerely, Bradley Bennett, Supervisor Stormwater and General Permits Unit cc: Central Files Stormwater and General Permits Unit Files Winston-Salem Regional Office P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper