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NC0077861_Regional Office Historical File Pre 2018
Re: two permits to be deleted Subject: Re: two permits to be deleted Date: Wed, 03 Nov 1999 10:3748 -0500 From: Robert Farmer <robert.fanner@ncmail.net> To: Charles Weaver <charles;weaver@ncmailmet>, Dwight Lancaster <Dwight.Lancaster@ncmail.net>, Candice Johnson <Candiee.Johnson@ncinall.net>, Rex Gleason <Rex:Gleason Fran McPherson <Fran.McPherson@ncmail.net> Sorry to take so long on this, but we don't have a good handle on how to void permits, when tnepermitteeLTILt, bcontacted. This E-Mail only concerns D.W. Nelson NC0077861- iredell County.k Per Charles, myself and G T Chen (MRO) I am going to allow this permit to expire & delete NC0077861 from our computer systems. The permit expired 7/31/99, we received no payment of their 1999 annual fees and we cannot make contact with the permittee - from theinformation we have available. They never applied to renew it, and the faciluty was never contructed, and city sewer is now available for this. facility, if it. is ever built, in the future. Please remove their information from your records. A copy of this E - mail should be put into your record files, to indicate what we have done. Robert Farmer Charles Weaver wrote: > Robert, I've received the following info from the regions: > 1C0077861 was never constructed per G.T. Chen, It can be deleted from > the system. > > NC0073164 has tied into the Town af Wentwortns collection system per > David Russell. It can be deleted. > CHW 1 of 1 11/3/99 1.0:44 AM. , State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., RE., Director December 13, 1994 Mr. D. Wayne Nelson Route 8, Box 585A Mooresville, NC 28115 NCDEPT. Oir ENVIRONMENT, HEALTH, 6i NATURAL RESOURCES DEC j. 5 1994 DIVISION OF ENVIRONMENTA,L ,'4ANAGEMILIET MOORESVILLE REGIONAL OFHCE Subject: Permit No. Ne0077861 D. W. Nelson & Associates Iredell County Dear Mr. Nelson.: In accordance with your application for discharge permit received on January 24, 1994, we are 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. 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 (3(J) 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 11, E.4. addresses the requirements to be followed in case of change in ownership or control of this discharge. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of 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 Susan Robson at telephone number 919/733-5083. Sincerely, Original Signed By DayicLA. Goadrich . Freston Howard, Jr., P. E. cc: Mr. Jim Patrick, EPA Mooresville Regional Office P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 FAX 919-733-2496 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper Pertrtit No. NC0077861 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES DIVISION OF ENVIRONMENTAL MANAGEMENT PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal. Water Pollution Control Act, as amended, D. W. Nelson and Associates is hereby authorized to discharge wastewater from a facility located at Residential Subdivision US Highway 21/NC Highway 115 South of Statesville Iredell County to receiving waters designated as Weathers Creek in the Yadkin -Pee Dee River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth Parts I, II, and III hereof. This permit shall become effective January 1, 1995 This permit and the authorization to discharge shall expire at midnight on July 31, 1999 Signed this day December 13, 1994 Original Signed By David A. Goodrich A. Preston Howard, Jr., P.E., Director Division of Environmental Management By Authority of the Environmental Management Commission hereby authorized 1 Permit No. NC0077861 SUPPL 1 TO PE COVER D. .Nelson and Associates Enter into a con ct for cons elicit of awastewater treatmeri 2. Make outlet into Weat rs C k, ar After receiverg an. Authorization to Construct from the Division of Environmental Management, construct and operate a 0.025 MOD wastewater ment facility located at Residential Subdivision, US Highway 21/NC Highway 115, South of Statesville, Iredell County Part III of this Permit), and Discharge from said at. ent works at location specified on the a ched map into Weathers Creek which is classified class C waters in the Ya in:-P River Basin. A. (). EI LUENT LIMITATIONS AND MONITORING REQQUIREMENTS SUMMER (April 1 - October 31) Permit No. NC0077861 During the period beginning on the effective date of the permit and lasting until expiration or until expansion above 0.025 MGD, the Perm is authorized to discharge from outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent. Characteristics Flow BOD, 5 day, 20°C Total Suspended Residue NH3 as N Dissolved Oxygen Fecal Coliform (geometric mean) Total Residual Chlorine Temperature Total Nitrogen (NO2 + NO3 + TKN) Total Phosphorus Conductivity Piscitarge Limitations Monthly Avg. Weekly Avg. Daily 0.025 NIGtO 30.0 mg/I 30.0 mg/I 6.0 mg/I 200.0 /100 ml Continuous 45.0 mg/I Weekly 45,0 mg/I Weekly Weekly Weekly 400.0 /100 ml Weekly 28.0 Ng/l 2/Week Weekly Quarterly Quarterly Weekly Recording I or E Composite Composite E Composite E Grab E, U, D Grab E,U,D Grab E Grab E, U, D Composite E Composite E Grab U, D Sample locations: E - Effluent, I - Influent, U - Upstream 100 feet, D - Downstream @ NCSR 2390 bridge The pH shall not be less that 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. A. (. EFFLUENT LIMITATIONS T i 1 REQUIREMENTS R (April 1 Octo 1) Pomit No NC0077861 During the period beginningon the effective date of the permit and lasting until expiration or until expansion above OE0 , the Permi authorized to discharge from utf .11(s serial number 001. (Continued) 11 nd rease MBAS recent: Mea rn nt Sample Mentnly Avg "4 ' kLv Avg, elty aX Frequency Type Ld cads 30.0 mll 60.0 m/l Weekly ; Grab 3.4 vnll Weekly Grab A. (). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS WINTER (November 1 - March 31) Permit No. NC0077861. During the period beginning on the effective date of the permit and lasting until expiration or until expansion above 0.025 MGD, the Permittee is authorized to discharge from outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics pfscharge Limltatlons Flow BOD, 5 day, 20°C Total Suspended Residue NH3 as N Dissolved Oxygen Fecal Coliform (geometric mean) Total Residual Chlorine Temperature Total Nitrogen (NO2 + NO3 + TKN) Total Phosphorus Conductivity Mess reme t Sant le 'Sample Monthly . Avg. Weekly . Avg, Daily Max Frequency Location 0.025 PVK3D Continuous Recording I or E 30.0 mg/1 45.0 mg/I Weekly Composite E 30.0 mg/I 45.0 mg/1 Weekly Composite E 16.0 mg/I Weekly Composite E Weekly Grab E, U, D 200.0 /100 ml 400.0 /100 ml Weekly Grab E,U,D 28.0 ug/1 2/Week Grab E Weekly Grab E, U, D Quarterly Composite E Quarterly Composite E Weekly Grab U, D * Sample locations: E - Effluent, I - Influent, U - Upstream 100 feet, D - Downstream @ NCSR 2390 bridge The pH shall not be less that 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. UENT LIMITATIONS AND MONITORING x I IR - I. (November 1 arch 31) Permit No. NC During the period beginning n the effective date of the permit and lasting until expiration or until expansion above 0.025 MOD,the Pere authorized to discharge from outfall(s) serial number 001. (Continued) luent Character ltics Ott and Gr MBAS DIcharge_ Units spo Monthly ; Avg. 30.0 mg/l ans Weakly Avg, Pally _ ax 60.0 rug/l 3.4 rug/I snit ring Reptilrernonts equ kly ekly ant PIS Type Grab Grab ple LoacatIon 11 A. ). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS SUMMER (April 1 - October 31) Permit No, NC0077861 During the period beginning upon expansion above 0.025 MGD and lasting until expansion above 0.050 MGD or until expiration, the Permittee is authorized to discharge from outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent. Ch cteisttcs Discharge Limitations Monthly Avg, Flow 0.05E MGD BOD, 5 day, 20°C 30.0 mg/I Total Suspended Residue 30.0 mg/I NH3asN 3.0 mg/I Dissolved Oxygen** Fecal Coliform (geometric mean) 200.0 /100 m1 Total Residual Chlorine Temperature Conductivity Total Nitrogen (NO2+N©3+TKN) Total Phosphorus * Sample locations: E - Effluen Weekly Avg, Daily Max 45.0 mg/I 45.0 mg/I 400.0 /100 ml 28,0 µg/I ful nitoring Mtasurernent Frequency Continuous Weekly Weekly Weekly Weekly Weekly 2/Week Weekly Weekly Quarterly Quarterly I - Influent, U - Upstream 100 feet, D - Downstream @ NCSR 2390 bridge Requirements Sample Type Recording Composite Composite Composite Grab Grab Grab Grab Grab Composite Composite E ** The daily average dissolved oxygen effluent concentration shall not be less than 5.0 mg/1. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. *Sample Location I or E E. E. E. E, U, D E,U,D E E,U,D U, D E e effluent by grab A. ( ). UENT LIMITATIONS AND MONITORING REQUIREMENTS SUMMER (April I - October 31) Permit No, NC0077861 During the period beginning upon expansion above 0.025 MGD and lasting until expansion above 0.050 MGD or until expiration, the Permittee is authorized to discharge from oittfall(s) serial number 001. (Continued) Oil and Grease MBAS Monthly Avgt 30,0 nigil Discharge 1.1mitaticris t if Weekly Avq, 60.0 mgli 2.0 mgfl Weekly Moriltoring Measurement frequency Weekly Requirements Sample Type Grab Grab Locatlort A. ( ). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS WINTER (November 1 March 31) Permit No. NC0077861 During the period beginning upon expansion above 0,025 MGD and lasting until expansion above 0.050 MGD or until expiration, the Pennittee is authorized to discharge from outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below:. Effluent Character) CS Flow BOD, 5 day, 20°C Total Suspended Residue NH3 as N Dissolved Oxygen** Fecal Coliform (geometric mean) Total Residual Chlorine Temperature Conductivity Total Nitrogen (NO2+NO3+TKN) Total Phosphorus Discharge LImllations Monitoring Requlrents Measureme $ample 'Semple Monthly Avg,, Weekly Avg, Daily Max Frequency Tone Location 0.050 MGD Continuous Recording I or E 30.0 mg/I 45.0 mg/I Weekly Composite E 30.0 mg/I 45.0 mg/I Weekly Composite E 9.0 m g f l Weekly Composite E Weekly Grab E, U, 200.0 /100 ml 400.0 /100 ml Weekly Grab E,U,D 28.0 µg/I 2/Week Grab E Weekly Grab E,U,D Weekly Grab U, D Quarterly Composite E Quarterly Composite E * Sample locations: E - Effluent, I - Influent, U - Upstream 100 feet, D - Downstream @ NCSR 2390 bridge ** The daily average dissolved oxygen effluent concentration shall not be less than 5.0 mg/1, The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. (. EFFLUENT LIMITATIONS AND O ORING REQUIREMENTS WI R (November I - March 1) Permit No, NC0077861 During the Nriod beginning upon expansion above 0,025and lasting until expansion above 0.050 MGD or until expiration, the Perm is authorized to discharge from nutf l(s) serial number 001. (Continued) °sl and Grease MBAS Discharg to Monthly'- Avg; 30.0 mg kly Avga; fatty ,. 60.0 2.0 littering Requtrernente sure ant Frequency ekly tmole Type Grab Grab *Se pie Location E E A. ( ). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS SUMMER (April 1 - October 31) Permit No. NC'0077861. During the period beginning upon expansion above 0.05 MGD and lasting until expiration, the Perrnittee is authorized to discharge from outfall(s) serial number 001. Such discharges shall be limited and monitored by the perrnittee as specified below: Discharge Limitations Monthly Avg. Flow 0.100 MGD 0OD, 5 day, 20°C 30.0 mg/I Total Suspended Residue 30.0 mg/1 NH3 as N 2.0 mg/1 Dissolved Oxygen** Fecal Coliform (geometric mean) 200.0 /100 ml Total Residual Chlorine Temperature Total Nitrogen (NO2 + NO3 + TKN) Total Phosphorus Conductivity MswJlpij n multi mrstat_., Weekly Avgt DailyMax Frequency Continuous 45.0 mg/I Weekly 45.0 mg/I Weekly Weekly Weekly 400.0 /100 mi Weekly 28.0 jig/1 2/Week Weekly Quarterly Quarterly Weekly B_equlrements Type %swig Recording Composite Composite Composite Grab Grab Grab Grab Composite Composite Grab $inpIe LQ.C.atititt I or E E E E E, U, D E,U,D E E, U, D E E U, D * Sample locations: E - Effluent, I - Influent, U - Upstream 100 feet, D - Downstream @ NCSR 2390 bridge ** The daily average dissolved oxygen effluent concentration shall not be less than 5.0 mg/I. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. A. ( . E UEl "AT1ONS AND N Rf QUIREMENTS SUMMER (April f - October During the Peri ginning upon expansion above 0.05 MGD and lasting until expiration, the Pertruttee outfall(s) serial number 001. (Continued) haraeterletl s Oil and Grease MBAS Discharge Oohs Units (specify) Monthly Avg, Weekly Avg.Daily e 30.E 60„0 mgil 1.2 gil Permit No. NC0077861 authorized to i. e from einito Rego ample Type eelly Grab Weekly Grab nt A. (). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS WINTER (November 1. March 31) Permit No. NC0077861 During the period beginning upon expansion above 0.05 MGD and lasting until expiration, the Perrnittee is authorized to discharge from outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Flow BOD, 5 day, 20°C Total Suspended Residue NH3 as N Dissolved Oxygen" Fecal Coliform (geometric mean) Total Residual Chlorine Temperature Total Nitrogen (NO2 + NO3 + TKN) Total Phosphorus Conductivity Discharge Limitations Monthly . Avg. 0.100 MGD 30.0 mg/ 30.0 mg/I 5.0 mg/I 200.0 /100 ml * Sample locations: E - Effluent, I - Influ Weekly Avg. pally Max 45.0 mg/I 45.0 mg/I 400.0 /100 ml 28.0 pg/I Requirements Sampie ISAmaLl Tvoe Location Recording I or E Composite E Composite E Composite E Grab E, U, D Grab E,U,D Grab E Grab E, U, D Composite E Composite E Grab U, D Monitoring MeasureMelit ,Frequency Continuous Weekly 2/Month Weekly Weekly Weekly 2/Week Weekly Quarterly Quarterly Weekly nt, U - Upstream 100 feet, D - Downstream @ NCSR 2390 bridge ** The daily average dissolved oxygen effluent concentration shall not be less than 5.0 mg/1. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. CENT LIMITATIONS AND MONITORINGREQUIREMENTS IN R (Novetn During the riod beginning upon expansion above and lasting until expiration, the Pet out all(s) serial number 001. (Continual) rtt Oil and Grease MBAS c e Month y; A q 30.0 r gil eekly Avg, Pe .. It No, NC0077861 is authorized o discharge from Fr+�gae Weekly Weekly Grab Grab PART I Zection B. Schedule f Compliance 1. The permittee shall comply with Final Effluent Limitations specified for discharges in accordance with the following schedule: Permittee shall comply with Final Effluent Limitations by the effective date of the permit unless specified below. 2. Permittee shall at all tunes provide the operation and maintenance necessary to operate the existing facilities at optimum efficiency. No later than 14 calendar days following a date identified in the above schedule of compliance, the permittee shall submit either a report of progress or, in the case of specific actions being required by identified dates, a written notice of compliance or noncompliance. In the latter case, the notice shall include the cause of noncompliance, any remedial actions taken, and the probability of meeting the next schedule requirements. Part II Page 1 of l4 PART II STANDARD CONDITIONS FOR NPDES PERMITS SECTION A. DEFINITIONS 1. Permit. Issuing Authority The Director of the Division of Environmental Management. 2. DEM or Division. Means the Division of Environmental Management, Department of Environment, Health and Natural Resources. 3.EMC Used herein means the North Carolina Environmental Management Commission. 4. Act or "the Act" The Federal Water Pollution Control Act, also known as the Clean Water Act, as amended, 33 USC 1251, et. seq. 5 . Mass/Day Measurements a. The "monthly average discharge" is defined as the total mass of all daily discharges sampled and/or measured during a calendar month on which daily discharges are sampled and measured, divided by the number of daily discharges sarnpled and/or measured during such month. It is therefore, an arithmetic mean found by adding the weights of the pollutant found each day of the month and then dividing this sum by the number of days the tests were reported. The limitation is identified as "Monthly Average" in Part I of the permit. b. The "weekly average discharge" is defined as the total mass of all daily discharges sampled and/or measured during the calendar week (Sunday - Saturday) on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such week. It is, therefore, an arithmetic mean found by adding the weights of pollutants found each day of the week and then dividing this sum by the number of days the tests were reported. This limitation is identified as "Weekly Average" in Part.I of the permit. c. The "maximum daily discharge" is the total mass (weight) of a pollutant discharged during a calendar day. If only one sample is taken during any calendar day the weight of pollutant calculated from it is the "maximum daily discharge." This limitation is identified as "Daily Maximum," in Part I of the permit. d. The "average annual discharge" is defined as the total mass of all daily discharges sampled and/or measured during the calendar year on which daily discharges are sarnpled and measured, divided by the number of daily discharges sampled and/or measured during such year. It is, therefore, an arithmetic mean found by adding the weights of pollutants found each day of the year and then dividing this sum by the number of days the tests were reported. This limitation is defined as "Annual Average" in Part I of the permit.. Part II Page 2 of 14 b. Concentration Meastdreent a. The "average monthly concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar month on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such month (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average monthly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar month. This limitation is identified as "Monthly Average" under "Other Limits" in Part I of the permit. b. The "average weekly concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar week (Sunday/Saturday) on which daily discharges are sampled and measured divided by the number of daily discharges sampled and/or measured during such week (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average weekly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar week. This limitation is identified as "Weekly Average" under "Other Limits" in Part I of the permit. c. The "maximum daily concentration" is the concentration of a pollutant discharge during a calendar day. If only one sample is taken during any calendar day the concentration of pollutant calculated from it is the "Maximum Daily Concentration". It is identified as "Daily Maximum" under "Other Limits" in. Part I of the permit_ d. The "average annual concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar year on which daily discharges are sampled and measured divided by the number of daily discharges sampled and/or measured during such year (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day . The average yearly count for fecal conform bacteria is the geometric mean of the counts for samples collected during a calendar year. This limitation is identified as "Annual Average" under "Other Limits" in Part I of the permit. e. The "daily average concentration" (for dissolved oxygen) is the minimum allowable amount of dissolved oxygen required to be available in the effluent prior to discharge averaged. over a calendar day. If only one dissolved oxygen sample is taken over a calendar day, the sample is considered to be the "daily average concentration" for the discharge. It is identified as "daily average" in the text of Part I. f. The "quarterly average concentration" is the average of all samples taken over a calendar quarter. It is identified as "Quarterly Average Limitation" in the text of Part I of the permit. g. A calendar quarter is defined as one of the following distinct periods: January through March, April through tune, July through September, and October through December. Part II Page 3of14 14leasurements a. Flow, (IvIGD): The flow limit expressed in this permit is the 24 hours average flow,. averaged monthly. It is determined as the arithmetic mean of the total daily flows recorded during the calendar month. b. An instantaneous flow measurement" is a measure of flow taken at the time of sampling, when both the sample and flow will be representative of the total discharge. c. A "continuous flow measurement" is a measure of discharge flow from the facility which occurs continually without interruption throughout, the operating hours of the facility. Flow shall be monitored continually except for the infrequent times when there may be no flow or for infrequent maintenance activities on the flow device. Types of Samples a. Composite Sample: A composite sample shall consist of: (1) a series of grab samples collected at equal time intervals over a 24 hour period of discharge and combined proportional to the rate of flow measured at the time of individual sample collection, or (2) a series of grab samples of equal volume collected over a 24 hour period with the time intervals between samples determined by a preset number of gallons passing the sampling point. Flow measurement between sample intervals shall be determined by use of a flow recorder and totalizer, and the present gallon interval between sample collection fixed at no greater than 1/24 of the expected total daily flow at the treatment system, or (3) a single. continuous sample collected over a 24 hour period proportional to the rate of flow. In accordance with (1) above, the time interval between influent grab samples shall be no greater than once per hour, and the time interval between effluent grab samples shall be no greater than once per hour except at wastewater treatment systems having a detention time of greater than 24 hours, In such cases, effluent grab samples may be collected at time intervals evenly spaced over the 24 hour period which are equal in number of hours to the detention time of the system in number of days. However, in no case may the time interval between effluent grab samples be greater than six (6) hours nor the number of samples less than four (4) during a 24 hour sampling period. b. Grab Sample: Grab samples are individual samples collected over a period of e not exceeding 15 minutes; the grab sample can be taken manually. Grab samples must be representative of the discharge or the receiving waters. 9. Calculation o Means a Arithmetic Mean: The arithmetic mean of any set of values is the summation of the individual values divided by the number of individual values.. b. Geometric Mean: The geometric mean of any set of values is the Nth root of the product of the individual values where N is equal to the number of individual values. The geometric mean is equivalent to the antilog of the arithmetic mean of the logarithms of the individual values. For purposes of calculating the geometric mean, values of zero (0) shall be considered to be one (1). Part 11 Page 4 of 14 c. Weighted by Flow Value: Weighted by flow value means the summation of each concentration times its respective flow divided by the summation of the respective flows. 10. Calendar D.y A calendar day is defined as the period from midnight of one day until midnight of the next day. However, for purposes of this permit, any consecutive 24-hour period that reasonably represents the calendar day may be used for sampling. 11. Hazardous Substance A hazardous substance means any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. 12. Toxic Pollutant A toxic pollutant is any pollutant listed as toxic under Section 307( ECT1ON $. GENERAL.CONDITIONS 0 e Clean Water Act 1. Duty to Comply The permittee must comply with all conditions of this 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 renewal application. a. The permittee shall comply with effluent standards or prohibitions established under section 307(a) of the Clean Water Act for toxic pollutants and with standards for sewage sludge use or disposal established under section 405(d) of the Clean Water Act within the time provided in the regulations that establish these standards or prohibitions or standards for sewage sludge use or disposal, 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 U.S.C. 1319 and 40 CFR 122.41 (a)] c. Under state law, a 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 Administrator 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 $10,000 per violation, with the maximum amount of any Class 1 penalty assessed not to exceed $25,000. Part II Page 5 of 14 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. 2. Duty to Mitigate The permittee shall take all reasonable steps to minimize or prevent any discharge or sludge use or disposal in violation of this permit which has a reasonable likelihood of adversely affecting human health or the environment. 3. Civil and Criminal Liability Except as provided in permit conditions on "Bypassing" (Part II, C-4) and `Power Failures„ (Part II, C-7), nothing in this permit shall be construed to relieve the permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143- 215.6 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. 4. Oil and Hazardous Substance Liability, Nothing in this 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 USG 1321. Furthermore, the permittee is responsible for consequential darnages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 5. Property Rights The issuance of this 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. 6. Onshore or Offshore Construction 7. This permit does not authorize or approve the construction of any onshore or offshore physical structures or facilities or the undertaking of any work in any navigable waters. The provisions of this permit are severable, and if any provision of this permit, or the application of any provision of this permit to any circumstances, is held invalid, the application of such provision to other circumstances, and the remainder of this permit, shall not be affected thereby. 8. Duty to provide Informti©a The permittee shall furnish to the Permit Issuing Authority, within a reasonable time, any information which the Permit Issuing Authority may request to determine whether cause exists for modifying, revoking and reissuing, or terminating this permit or to determine compliance with this permit. The permittee shall also furnish to the Permit Issuing Authority upon request, copies of records required to be kept by this permit. Part II Page 6 of 14 9. utyto Reapply If the permittee wishes to continue an activity regulated by this permit after the expiration date of this permit, the permittee must apply for and obtain a new permit. 10. Expiration of Permit The permittee is not authorized to discharge after the expiration date. In order to receive automatic authorization to discharge beyond the expiration date, the perrnittee shall submit such information, 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 subject the permittee to enforcement procedures as provided in NCGS 143-215.6 and 33 USC 1251 et. seq. 11. Signatory Requirements All applications, reports, or infbrrnation submitted to the Permit Issuing Authority shall be signed and certified. a. All permit applications 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 permit and other information requested by the Permit Issuing Authority 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 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 Permit Issuing Authority. Part II Page 7 of 14 c. Certification. 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." 12. Permit Actions This permit may be modified, revoked and reissued, or terminated for cause. The filing of a request by the permittee for a permit modification, revocation and reissuance, or termination, or a notification of planned changes or anticipated noncompliance does not stay any permit condition. 13. Permit Modification. Revocation and RcissuArice, or Termination The issuance of this permit does not prohibit the permit issuing authority from reopening and modifying the permit, revoking and reissuing the permit, or terminating the permit as allowed by the laws, rules, and regulations contained in Title 40, Code of Federal Regulations, Paris 122 and 123; Title 15A of the North Carolina Administrative Code, Subchapter 2H .0100; and North Carolina General Statute 143-215.1 et. al. 14. Previous Permits All previous National Pollutant Discharge Elimination System Permits issued to this facility, whether for operation or discharge, are hereby revoked by issuance of this permit. [The exclusive authority to operate this facility arises under this permit The authority to operate the facility under previously issued permits bearing this number is no longer effective. ] The conditions, requirements, terms, and provisions of this permit authorizing discharge under the National Pollutant Discharge Elimination System govern discharges from this facility. N C. OPERATION AND TENANCE OF POLLUTION CONTROLS 1. Certified Operator Pursuant to Chapter 90A-44 of North Carolina General Statutes, and upon classification of the facility by the Certification Commission, the permittee shall employ a certified wastewater treatment plant operator in responsible charge (ORC) of the wastewater treatment facilities. Such operator must hold a certification of the grade equivalent to or greater than the classification assigned to the wastewater treatment facilities by the Certification Commission. The permittee must also employ a certified back-up operator of the appropriate type and any grade to comply with the conditions of Title 15A, Chapter 8A .0202. The ORC of the facility must visit each Class I facility at least weekly and each Class II, ffl. and IV facility at least daily, excluding weekends and holidays, and must properly manage and document daily operation and maintenance of the facility and must comply with all other conditions of Title 15A, Chapter 8A .0202. Once the facility is classified, the permittee shall submit a letter to the Certification Commission which designates the operator in responsible charge within thirty days after the wastewater treatment facilities are 50% complete. Part II Page 8 of 14 2. Proper Operation and Maintenance The perrnittee 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 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 the permit. It shall not be a defense for a per necessary to halt or reduce the pe condition of this permit. 4. )3ypassin; of Treatment Faciil tics a. Definitions e in an enforcement action that it would have been ed activity in order to maintain compliance with the (I) "Bypass" means the known diversion of waste streams from any portion of a treatment facility including the collection system, which is not a designed or established or operating mode far the facility. (2) "Severe property damage" means substantial physical damage to property, damage to the treatment 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. b. Bypass not exceeding limitations. The permittee may allow any bypass to occur which does not cause effluent limitations to be exceeded, but only if it also is for essential maintenance to assure efficient operation. These bypasses are not subject to the provisions of Paragraphs c. and d. of this section. Notice (I) Anticipated bypass. If the permiaee 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. (2) Unanticipated bypass. The perrnittee shall submit notice of an unanticipated bypass as required in Part II, E. 6. of this permit. (24 hour notice). d. Prohibition of Bypass (1) Bypass is prohibited and the Permit Issuing Authority 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; (B) There were no feasible alternatives to the bypass, such as the use of auxiliary treatment facilities, retention of untreated wastes or maintenance during normal Part II Page 9 of 14 periods of equipment downtime. This condition is not satisfied if adequate backup equipment 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 Paragraph c. of this section. (2) The Permit Issuing Authority may approve an anticipated bypass, after considering its adverse affects, if the Permit Issuing Authority determines that it will meet the three conditions listed above in Paragraph d. (1) of this section. 5.1112.5CIS a. Definition. "Upset " 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 facilities, inadequate treatment facilities, lack of preventive maintenance, or careless or improper operation. b. Effect of an upset. An upset constitutes an affirmative defense to an action brought for noncompliance with. such technology based permit effluent limitations if the requirements of paragraph c. of this condition are met. No determination made during administrative review of claims that noncompliance was caused by upset, and before an action for noncompliance, is final administrative action subject to judicial review. c. Conditions necessary for a demonstration of upset. A permittee who wishes to establish the affirmative defense of upset shall demonstrate, through properly signed, contemporaneous operating logs, or other relevant evidence that: (1) An upset occurred and that the permittee can identify the cause(s) of the upset; (2) The permittee facility was at the time being properly operated; and () The permittee submitted notice of the upset as required in. Part TI, E. 6. (b) (B) of this permit. (4) The permittee complied with any remedial measures required under Part. II, B. 2. of this permit. d. Burden of proof. In any enforcement proceeding the permittee seeking to establish the occurrence of an upset has the burden of proof. 6. Removed Subs • ces Solids. sludges, filter backwash, or other pollutants removed in the course of treatment or control of wastewaters shall be utilized/disposed of in accordance with NCGS 143-215.1 and in a manner such as to prevent any pollutant from such materials from entering waters of the State or navigable waters of the United States. The permittee shall comply with all existing federal Part I Page 0of 14 regulations governing the disposal of sewage sludge. Upon promulgation of 40 CFR Part 503,. any permit issued by the Permit Issuing Authority for the utilization/disposal of sludge may be reopened and modified, or revoked and reissued, to incorporate applicable requirements at 40 CFR Part 503. The permittee shall comply with applicable 40 CFR Part 503 Standards for the Use and Disposal of Sewage Sludge (when promulgated) within the time provided in the regulation, even if the permit is not modified to incorporate the requirement. The permittee shall notify the Permit Issuing Authority of any significant change in its sludge use or disposal practices. 7. Power Failures The permittee is responsible for maintaining adequate safeguards as required by DEM Regulation, Title 1SA, North Carolina Administrative Code, Subchapter 2H, .0124 Reliability, to prevent the discharge of untreated or inadequately treated wastes during electrical power failures either by means of alternate power sources, standby generators or retention of inadequately treated effluent. 1. Representative Sarnpling Samples collected and measurements taken, as required herein, shall be characteristic of the volume and nature of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is characteristic of the discharge over the entire period which the sample represents. All samples shall be taken at the monitoring points specified in this permit and, unless otherwise specified, before the effluent joins or is diluted by any other wastestream, body of water, or substance. Monitoring points shall not be changed without notification to and the approval of the Permit Issuing Authority. 2'. Forting Monitoring results obtained during the previous month(s) shall be summarized for each month and reported on a monthly Discharge Monitoring Report (DMR) Form (DEM No. MR 1,1.1, 2, 3) or alternative forms approved by the Director, DEM, postmarked no later than the 30th day following the completed reporting period. The first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. Duplicate signed copies of these, and all other reports required herein, shall be submitted to the following address: Division of Environmental Management Water Quality Section ATTENTION: Central Files Post Office Box 29535. Raleigh, North Carolina 27626-0535 3. Flow Measurements 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. The devices shall be installed, calibrated and maintained to ensure that the accuracy of the measurements are consistent with the accepted capability of that type of device. Devices selected shall be capable of measuring flows with a maximum deviation of less than + 10% from the true discharge rates throughout the range of expected Part II Page 11 of 14 discharge volumes. Once -through condenser cooling water flow which is monitored by pump logs, or pump hour meters as specified in Part I of this permit and based on the manufacturer's pump curves shall not be subject to this requirement 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; or in the case of sludge use or disposal, approved under 40 CFR 136, unless otherwise specified in 40 CFR 503, unless other test procedures have been specified in this permit To meet the intent of the monitoring required by this permit, all test procedures must produce minimum detection and reporting levels that are below the permit discharge requirements and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. If no approved methods are determined capable of achieving minimum detection and reporting levels below permit discharge requirements, then the most sensitive (method with the lowest possible detection and reporting level) approved method must be used. 5. Penalties for Tampering The Clean Water Act provides that any person who falsifies, tampers with, or know<ing➢y renders inaccurate, any monitoring device or method required to be maintained under this 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 than $20,000 per day of violation, or by imprisonment of not more than 4 years, or both. 6. Records Retention Except for records of monitoring information required by this permit related to the permittee's sewage sludge use and disposal activities, which shall be retained for a period of at least five years (or longer as required by 40 CFR 503), 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, copies of all reports required by this permit, for a period of at least 3 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. Recording Results For each measurement or sample taken pursuant to the requirements of this permit permittee shall record the following information: a. The date, exact place, and time of sampling or measurements; b. The individual(s) who performed the sampling or measurements; c. The date(s) analyses were performed; d. The individuals) who performed the analyses; e. The analytical techniques or methods used; and f. The results of such analyses. Part, II Page 12 of 14 8. inspection arid Entry The permittee shall allow the Director, or an authorized representative (including an authorized contractor acting as a representative of the Director), 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 permit; b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this permit; c. Inspect at reasonable tunes any facilities, equipment (including monitoring and control equipment), practices, or operations regulated or required under this permit; and d. Sample or monitor at reasonable times, for the purposes of assuring permit compliance or as otherwise authorized by the Clean Water Act, any substances or parameters at any location. SECTION E. REPORTING REQUIREMENTS Change in Discharge All discharges authorized herein shall be consistent with the terrns and conditions of this permit. The discharge of any pollutant identified in this permit more frequently than or at a level in excess of that authorized shall constitute a violation of the permit, 2. Planned Changes The permittee shall give notice to the Director as soon as possible of any planned physical alterations or additions to the permitted facility. Notice is required only when: a. The alteration or addition to a permitted facility may meet one of the criteria for determining whether a facility is a new source in 40 CFR Part 122.29 (b); or b. The alteration or addition could significantly change the nature or increase the quantity of pollutants discharged. This notification applies to pollutants which are subject neither to effluent limitations in the permit, nor to notification requirements under 40 CFR Part 122.42 (a) (1). c. The alteration or addition results in a significant change in the permittee's sludge use or disposal practices, and such alternation, addition or change may justify the application of permit conditions that are different from or absent in the existing permit, including notification of additional use or disposal sites not reported during the permit application process or not reported pursuant to an approved land application plan. 3. Anticipated Noncompliance. The permittee shall give advance notice to the Director of any planned changes in the permitted facility or activity which may result in noncompliance with permit requirements. Part II Page 13 of 14 This permit is not transferable to any person except after notice to the Director. The Director may require modification or revocation and reissuance of the permittee and incorporate such other requirements as may be necessary under the Clean Water Act. 5.IVIonitori g Reports Monitoring results shall be reported at the intervals specified elsewhere in this permit. a. Monitoring results must be reported on a Discharge Monitoring Report (DMR) (See Part II. D. 2 of this permit) or forms provided by the Director for reporting results of monitoring of sludge use or disposal practices. b. If the permittee monitors any pollutant more frequently than required by the permit, using test procedures specified in Part II, D. 4. of this permit or in the case of sludge use or disposal, approved under 40 CFR 503, or as specified in this permit, the results of this monitoring shall be included in the calculation and reporting of the data submitted in the DMR c. Calculations for all limitations which require averaging of measurements shall utilize an arithmetic mean unless otherwise specified by the Director in the permit. 6. Twenty-four Flour Reporting a. 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 cause; the period of noncompliance, including exact dates and times, and if the noncompliance has no been corrected, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance. b. The following shall be included as information which must be reported within 24 hours under this paragraph: (1) Any unanticipated bypass which exceeds any effluent limitation in the permit (2) Any upset which exceeds any effluent limitation in the permit (3) Violation of a maximum daily discharge limitation for any of the pollutants listed by the Director in the permit to be reported within 24 hours. c. The Director may waive the written report on a case -by -case basis for reports under paragraph b. above of this condition if the oral report has been received within 24 hours. 7. Other Noncompliance The permittee shall report all instances of noncompliance not reported under Part LI. E. 5 and 6. of this permit at the time monitoring reports are submitted. The reports shall contain the information listed in Part II. E. 6. of this permit. Part II Page 14 of 14 Other Information Where the permittee becomes aware that it failed to submit any relevant facts in a permit application, or submitted incorrect information in a permit application or in any report to the Director, it shall promptly submit such facts or information. 9. Noncompliance Notification The permittee shall report by telephone to either the central office or the appropriate regional office of the Division as soon as possible, but in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of any of the following: a. Any occurrence at the water pollution control facility which results in the discharge of significant amounts of wastes which are abnormal in quantity or characteristic, such as the dumping of the contents of a sludge digester; the known passage of a slug of hazardous substance through the facility; or any other unusual circumstances. b. Any process unit failure, due to known or unknown reasons, that render the facility incapable of adequate wastewater treatment such as mechanical or electrical failures of pumps, aerators, compressors, etc. c. Any failure of a pumping station, sewer line, or treatment facility resulting in a by-pass directly to receiving waters without treatment of all or any portion of the influent to such station or facility. Persons reporting such occurrences by telephone shall also file a written report in letter fo within 5 days following first knowledge of the occurrence. 10. 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 Environmental Management. As required by the Act, effluent 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 143-215.1(b)(2) or in Section 309 of the Federal Act. 11. 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 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. PART ill, OTHER REQUIRE l EITS A. constructiog No construction of wastewater treatment facilities or additions to add to the plane's treatment capacity or to change the type of process utilized at the treatment plant shall be begun until Final Plans and Specifications have been submitted to the Division of Environmental Management and written approval and Authorization to Construct has been issued. B. Groundwater Ivlonitpring The permittee shall, upon written notice from the Director of the Division of Environmental Management, conduct groundwater monitoring as may be required to determine the compliance of this NPDES permitted facility with the current groundwater standards. C. Changes ix) Discharges of Toxic Substances The permittee shall notify the Permit Issuing Authority as soon as it knows or has reason to believe: a.That any activity has occurred or will occur which would result in the discharge, on a routine or frequent basis, of any toxic pollutant which is not limited in the permit, if that. discharge will exceed the highest of the following "notification levels'; (1) One hundred micrograms per liter (100 ugll); (2)Two hundred micrograms per liter (200 ug/1) for acro1ei.n and acrylonitrile; five hundred micrograms per liter (500 ug/1) for 2.4-dinitrophenol and for 2-methyl-4.6 dinitrophenol; and one milligram per liter (1 mg/l) for antimony; (3) Five (5) times the maximum concentration value reported for that pollutant in the permit application.. b. That any activity has occurred or will occur which would result in any discharge, on a non -routine or infrequent basis, of a toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the fallowing "notification levels"; (1) Five hundred micrograms per liter (500 ugll); (2) One milligram per liter (1 mg/1) for antimony; (3) Ten (10) times the maximum concentration value reported for that pollutant in the permit application. D. Requirement to Continually Evaluate Alternatives to Wastewater Discharges The permittee shall continually evaluate all wastewater disposal alternatives and pursue the most environmentally sound alternative of the reasonably cost effective alternatives. If the facility is in substantial non-compliance with the terms and conditions of the NPDES permit or governing rules, regulations or laws, the permittee shall submit a report in such form and detail as required by the Division evaluating these alternatives and a plan of action within sixty (60) days of notification by the Division. t payg billed by tia pay the fee 1 may.Divi N I DES OAD ALLOCATION PERMIT NO.: NC0077861 PERMITTEE NAME: D. W. Nelson and Associates FACILITY NAME: Residential Subdivision lily Status: Proposed it Status: Renewal Minor Pipe No.: 001 Design. Capacity: 0.1.00 MGD 7 Domestic (% of Flow): Industrial ('7✓� of Flow): Co nlmellt: * Includes restaurant Waste .00* . original wasteload request submitted 2Cn/4 RECEIVING STREAM: we ithcrs Drat. Class: C Sub -Basin: 03-07-06 Reference USGS Quad: El NE County: Iredell Regional Office: Mooresville Regional Office (please attach) Previous Exp. Date: 7/31/94 Treatment Plant CIa Classification changes within three miles: d by: Susan Ichsclr] Date: 7120 Prepared by:.� Date: Reviewed by:-.Lri ai �� Date:i 54 (s)?. � D't ainage. Area (mi 1-34 7Q10 (cfs) 0,2,3 Win Toxicity Limits: 1WC m.e a lonitoring: ration: ed 1.4mits; �v (MGD): BOD5 (mg/1): NH3N (m,g/1); DO (mg/1): TSS (rtig/l): Fecal. Col, (/100 pH (S1.)): Residual Chlorine (1.1g/1): TP (mom): TN (mg/1): Oil &Gtase(, MBAS (mg/1): Comments: 7QI( "Io Acute/Chronic z570 Z -foO Avg. Strew nflow (cfs s) 0.34 30Q2 (el's) 0.4o 100 ft upstream from effluent @ SR 2390 bridge about 3/4 mile downstream from effluent Temp, DO, Cond, Fecal Coliform i.�1,1L Gl R/ 1 Monthly Average Summer Winter 0.025 0.025 30 30 6 16 30 30 200 200 6,r-9 6-=9 28 28 monitor monitor monitor monitor 30 200 6-9 28 won for monitor Monthly Average Sutnrner Winter 0,050 0.050 3©. 30 3 9 5 . 5 30 200 6...9 '28 mom for Monthly Daily Monthly Daily Average Maximum Average Maximum 30 60 30 6,0 �.4 5 30 200 6-9 28 monitor monitor Monthly Average 3f) Monthly Average Stirxtanor. Winter 0,1© 30 5 5 30 2(H) 6-9 28 monitor monitor Daily Maximum 60 .Z Facility Naive: NPDES No.: Type of Waste: Facility Status: Permit Status: Receiving Stream: Stream Classification: Subbasin: County: Regional Office: Requester: CT S EFT FOR. WASTELOAD ALLOCA D.W. Nelson and Ass, .NC0077861. Domestic - 100% Proposed Renewal Weathers Creek C 030706 Iredell Mooresv Susan Robson Date of Request: 7/20/94 Topo Quad: E 15 NE, Wasteload Allocation Summary (approach taken, correspondence with region, EPA, etc.) Proposal for a Residential Subdivision. 100% Domestic -includes restaurant waste. NH3 lirn is are based on Anunonia Toxicity instream. Facility is not built and no A to C has been applied for as of 7/21/94. Request # 7935 JUL 27 1994 f73bf�P�k urr EUVIPS5.10C, t t rea ;,-a._ Stream. Ch USGS # Date: ristic: Drainage Area (rni2) Summer 7Q10 (cfs): Winter 7Q10 (cfs): Average Flow (cfs): 30Q2 (cfs): IWC (%): 7/21/94 calculated HA9 MAR=1.02 1.34 0.23 0.34 1.37 0.40 I=14 11=25 Specia he Requirernents and additional con rnents front Reviewers: Recommended by: Reviewed by Instrearn Assessment: Regional Supervisor: Permits & Engineering: TO TECHNICAL SUPPORT BY: Date: Wasteflow (MCI)): BOD5 (mng/1): NH3N (mg/1): DO (mg/1): TSS (mg/1): Fecal Col. (/100 ml). pH (SU):. Residual Chlorine (µg/1) Oil & Grease (rng/1): MBAS (mg/1): TP (mg/1): TN (mg/1): Recommended Limits: Wasteflow (MGD): BOD5 (mg/I). NH3N (mg/1): DO (mg/1): TSS (rng/I): Fecal Col. (/100 ri1): pH (SU): Residual Chlorine (µg/1) TP (mg/1): TN (mg/1): Oil & Grease (mg/1): MBAS (mg/1): CONVENTIONAL F ARAME Monthly Average Summer Winter 0.100 0.100 30 30 2.7 6.6 5 30 200 6-9 28 30 1.3 mo monitor monitor 5 30 200 6-9 42 60 2,0 daily monitor monitor Monthly Average Summer 0.025 30 6 30 200 6-9 28 monitor monitor Monthly Average 30 Winter 0.025 30 16 30 :200 6-9 28 monitor monitor WQ or EL m RS Monthly Average Summer 0.050 30 3 5 30 200 6-9 28 monitor monitor Daily Monthly Maximum Average 60 30 3.4 Winter 0.050 30 9 5 30 200 6-9 28 monitor monitor Monthly Average Summer Winter 0.1.0 0.10 30 30 2 5 5 5 30 30 200 200 6-9 6-9 28 28 monitor monitor monitor monitor Daily Monthly Maximum Average 60 30 2.0 Daily Maximum 602 Limit changes due to instream ammonia criteria. X Parameter(s) are water quality limited, For some parameters, the available load capacity of the immediate receiving water will be consumed. This may affect future water quality based effluent limitations for additional dischargers within this portion of the watershed. OR No parameters are water quality Limited, but this discharge may affect future allocations. S IMAM MON TORING REQUIREMENTS Upstream L ation: 1.00 ft upstrearn from effluent Downstream Location: @ SR 2390 bridge about 3/4 mile downstream from effluent Parameters: Temp, DO, Cond, Fecal Colif©rrn Special instream monitoring locations or monitoring frequencies: LISCELLANEOUS INFORMATION & SPECIAL CONDITIONS Adequacy of Existing Treatment Has the facility demonstrated the ability to meet the proposed new limits with existing treatment facilities? Yes No If no, which parameters cannot be met? Would a 'phasing in of the new Iirnits be appropriate? Yes If yes, please provide a schedule (and basis for that schedule) with the regional office recommendations: If no, why not? Was load sent to EPA? (Major) N (Y or iN.) (If yes, then attach updated evaluation of facility, including toxics spreadsheet, modeling analysis if modeled at renewal, and description of how it fits into basinwide plan) Additional Information attached? N (Y or N) If yes, explain with attachments.