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HomeMy WebLinkAboutNC0026921_Permit Issuance_19941206State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management. James B. Hunt, Jr., Governor Jonathan iB. Howes, Secretary A. Preston Howard, Jr., P.E., Director Mr. Dan C. Webb P. O. Box-55 Parkton, NC 28371 Dear Mr. Webb: C) E "I F I December 6, 1994 Vq, A DEC it g 1994 FAYETTEViLLE Subject: Permit NO. NC0026921 W Town of Parkton WTP Robeson ;County r - In accordance with your application for discharge permit received on April 4, 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 .I 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 (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. H, EA.: addresses the requirements. to be followed in case of change in ownership or control of this discharge. This permit does not affect the. legal requirements to obtain of 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. i If you have any questions concerning this 'permit, please; contact Susan Wilson at telephone number 9191733-5083. cc: Mr. Jim Patrick, EPA Fayetteville Regional Office P.O. Box 29535,.Raleigh, North Carolina 27626-0535 An Equal Opportunity Affirmative Action Employer Sincerely, ®riginal Signed gy D vid %odrigh A: �restoAn owar , Jr., P. E. Telephone -919-733-7015, FAX 919-733-2496 50% recycled/ 1 Mpost-consumer paper Permit No., NCO026921 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. Town of Parkton is hereby -authorized to discharge wastewater from a facility located at Parkton Wastewater Treatment Plant NCSR 1724 southeast of Parkton Robeson County to receiving waters designated as Dunns Marsh in the Lumber River Basin r ; in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, H, and III hereof. This permit shall become effective January 1, 1995 This permit and the authorization to discharge shall expire at midnight on December 31,1999 Signed this day .December 6, 1994 i Original Signed BY, David A. Goodrich A. Preston Howard, Jr., P.E., 'Director Division of Environmental Management By Authority of the Environmental Management Commission Permit No. NCO026921 SUPPLEMENT TO PERMIT COVER SHEET Town of Parkton is hereby authorized to: 1. Continue to operate an existing 0.2 MGD wastewater treatment facility consisting of manual bar screen, two (2) oxidation ditches operated in parallel, two (2) clarifiers, post chlorination, step down post aeration, sludge drying beds and an aerobic sludge digester located at Parkton Wastewater Treatment Plant, NCSR 1724, southeast of Parkton, Robeson County (See Part III of this Permit), and 2. Discharge from said treatment works at the location specified on the,attached map into Dunns Marsh which is classified Class C-Swamp waters in the Lumber River Basin. 0 R 1 �� 9. `� s pe•� i,ar 188 \\ % 1712 0. ar ZZ _I �•• -r; \\` -' ;'1,- -' � � ' ' x `\``fit � I `� \\` 1723 �� - 71 20 > Nicholson - I �, \ Gem I I \\ Inds 0 E POINT , �M`. , ' • , PARKTON WASTEWATER TREATMENT PL _ I - ANT o0 NCO026921 \ �. � I DUNN'S � o MARSH � -ca„ 77s `� �^ J_ Pond•: `.� �, % I �-. .—�►- "►� —.•► ,� ^\ l 1 Landing — \\ \1 Sew %Strip I sposak-, I i BA1 it �81 • nwo�_o[o,oc¢., w•vcr.eeno..v.c.�.•_uao - u -83 — •82�^f 79°00' 684 ROAD CLASSIFICATION Produced by the United States Geological Survey Primary highway, Light -duty road, hard or in cooperation with North Carolina Department of hard surface_.__.._ improved surface _.Natural Resources and Community Development Secondary highway, hard surface_._Control by•USGS, NOS/NOAA, and North Carolina Geodetic Survey Unimproved road :-._ ..._.____ -- Topography by photogrammetrtc methods from aerial photographs O Interstate Route 0 U. S. Route_ . O State 1979-80. Field checked 1981— Map edtted 1986 ..:Pro)edion arxi 1r1 nrvi e--. _,j--.._.., A. (). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS SUMMER (April 1 - October 31) Permit'No. NCO02692 l During the period beginning on the effective date of the permit and lasting 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 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. Weekly Avg. 0.200 MGD 15.0 mg/1 22.5 mg/I 30.0 mg/1 45.0 mg/1 5.0 mg/1 200.0 /100 ml 400.0 /100 ml Monitoring Requirements Measurement Sample *Sample Daily Max Frequency Tyne Location Continuous Recording I or E Weekly Composite E,I Weekly Composite E Weekly Composite E Weekly Grab E, U, D Weekly Grab E,U,D 2/Week Grab E Daily Grab E, U, D Quarterly Composite E Quarterly Composite E Weekly Grab E,U,D * Sample locations: E - Effluent, I - Influent, U - Upstream above discharge point at Dunn's Marsh at NCSR 1725, D - Downstream below discharge point at Little Marsh Swamp at Highway 301. Instreatn samples shall be grab samples and shall be conducted once per week. ** The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15% of the respective influent values (8.5% removal). *** The daily average dissolved oxygen effluent concentration shall not be less than 5.0 mg/l. **** Chronic Toxicity (Ceriodaphnia) P/F at 90%, October, January, April and July, See Part III, Condition E. 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. CONTINUED........ A. (). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS SUMMER (April 1 - October 31) Permit No. NCO026921 During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from outfall(s) serial number 001. (Continued) Effluent Characteristics Discharge Limitations Monitoring Requirements Units - specify) Measurement Sample *$ampig Monthly Avg, Weekly Avg. Daily Max Freauency Type Location Chronic Toxicity "" Quarterly Composite E A. (). EFFLUENT LIMITATIONS AND MONITORING.REQUIREMENTS WINTER (November 11- March 31) Permit No. NCO026921 During the period beginning on.the effective date of the permit and lasting 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 Characteristics Discharge Limitations _Monitoring Requirements Measurement Sample *:jam lie Monthly Avg,, Weekly Avg_ Daily Max Frequency TY2e Location Flow _ 0.200 MGD Continuous Recording I or E BOD,. 5 Day, 20 °C " 24.0 mg/I 36.0 mg/I Weekly Composite E,I Total Suspended Residue " 30.0 mg/1 45.0 mg/I Weekly Composite E,I NH3 as N 9.0 mg/1 Weekly Composite E Dissolved Oxygen "* Weekly Grab E, U, D recal Coliform (geometric mean) 200.0 /100 ml 400.0 /100 ml Weekly Grab E,U,D Total Residual Chlorine 2/Week . Grab E Temperature Daily Grab E, U, D Total Nitrogen (NO2 + NO3 + TKN) Quarterly Composite E Total Phosphorus Quarterly Composite E Conductivity Weekly Grab E,U,D * Sample locations: E - Effluent, I - Influent, U - Upstream above discharge point at Dunn's Marsh at NCSR 1725, D-- Downstream below discharge point at Little Marsh Swamp at Highway 301. Instream samples shall be grab samples and shall be conducted once per week. ** The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15% of the respective influent values o removal - *** The daily average dissolved oxygen effluent concentration shall not be less than 5.0 mg/l. **** Chronic Toxicity (Ceriodaphnia) P/F at 90%, October, January, April and July, See Part III, Condition E. 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. CONTINUED:....... A. O. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS WINTER_ (November -I - March 31) Permit,No. NC0026921 During the period beginning on the effective date.ofthe permit and lasting until expiration, the Permittee is authorized to discharge from outf'all(s) serial number 00 L (Continued) Effluent Characteristics Discharge Limitations Monitoring Requlreriients Units Lspe9UNI _Measurement Sampi •_Sample MonthlyAvg,, Weekly Avg, 0-ai_ly—M-6x Freouencx Type Location Chronic Toxicity—* Quarterly Composite E • MA' "I Section B. Schedule of 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 effectiv6 date of the permit unless specified below: 2. Permittee shall at all times provide the operation and maintenance, necessary to operate the existing facilities at optimum efficiency. 3. 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 11 Page 1 of 14 PART II STANDARD CONDITIONS FOR NPDES PERMITS I SECTION A. DEFINITIONS 1. Permit Issuink Authority The Director of the Division of Environmental Management. i 2. DEM or Division j Means the Division of Environmental Management; Department of 8nvironment, Health and Natural Resources. 3. EMS 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 sampled 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. I c. The "maximum daily discharge" .is the total mass (weight) o£ a pollutant discharged during a calendar day. If only one sample is takenduring 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 sampled 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 6. Concentration Measurement 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 coliform 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 June, July through September, and October through December. Part 11 Page 3 of 14 7 Other Measurements ; a. Flow,.(MGD): The flow limit expressed in this permit is, the 24 hours average flow, - averaged monthly. It is determined as the arithmetic mean of:thei 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 j discharge. c. A "continuous flow measurement" is a measure of discharge flON 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. 8. 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 lmeasured at the time of individual sample collection, or (2) a series of grab samples of equal volume collected over a, 24jhour 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 influeni grab samples shall be no greater than once per hour, and the time interval between effluent grab samples shall be no greaterthan 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 equaliin 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. i b. Grab. Sample: Grab samples are individual samples collected 'over a period of time 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 of Means i 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 II 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 Day 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. ._ ,_ILA M61 A hazardous substance means any substancedesignated 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(a)(1) of the Clean Water Act. SECTION B. GENERAL CONDITIONS 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 ran 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 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. 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 i 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 damages, such as fish kills, even though the. responsibility for effective compliance may be temporarily, suspended. 5. E=cM 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 or4ocal laws or regulations. 6. Onshore or Offshore Construction 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. 7. - Severability 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 Information 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, of terminating this permit or', to determine compliance with this permit. The permittee shall also furnish td .the Permit Issuing Authority. upon request, copies of records required to be kept by this permit. Part 11 Page 6 of 14 ; 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. E2Wiration.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 permittee shall to 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 l Quirements All applications, reports, or information 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 11 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 person°s 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 Reissuance. 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, 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. J 14. Previous Permi All previous National Pollutant Discharge Elimination System Permits issued to.this facility, whether for operation or discharge, are hereby revoked by issuanceof 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 fiom this facility. Pursuant to Chapter 90A-44 of North Carolina General Statutes, andupon 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, III, 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 I •• 90- I• • 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 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. 3. 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 permit. 4. Bypassing of Treatment Facilities a. Definitions (1) "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 for 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. c. Notice (1) 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. (2) Unanticipated bypass. The permittee 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 c . 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: Upsets 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 riot 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 ouch 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 subjectao judicial review. c. Conditions necessary for a demonstration of upset. A permitted 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 caus (s) of the upset; (2) The permittee facility was at the time being properly operated; and u (3) The permittee submitted, notice of the upset as required in Part II, E. 6. (b) (B) of this permit. s s (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 Substances 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 permitted shall comply with all existing federal Part Il Page 10 of 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 15A, 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 Sampling 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 betaken 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. 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 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 H 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 s 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 4314, 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. f 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. nalties for Tampgrin The ,Clean Water Act provides that any person who falsifies,; taj renders inaccurate, any monitoring device or method required; to permit shall, upon conviction, be .punished by a fine of not more ,,thz by imprisonment for not more than two years per violation, or by person is for a violation committed after afirst conviction'of such pE punishment is a fine of not more than $20,000 per day of violation, more than 4 vears_ or both. A' -� a 4 -. ' - 6 Except for records of monitoring information required by this pe sewage_ sludge use and disposal activities, which shall be retains years (or longer as required by 40 CFR 503), the permitter monitoring information, including all calibration and maintenanc chart recordings for continuous monitoring instrumentation, coj this permit, for a period of at least 3 years from the date of the or application. This period may be extended by request of the Dv pers with, or knowingly )e maintained under this . $10,000 per.violation; or oth. If a conviction of a son under this paragraph, r by imprisonment of not related to the permittee's' r,a period of at least five 91 retain records of all ords and all original strip " A all reports required by pie, measurement, report r at any time. 7. Recording Results t Fof each measurement or sample -taken pursuant to the requirements of this permit, the permittee shall record the following information: j 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-individual(s) who performed the analyses; e. The analytical techniques or methods used; and f: The results of such analyses. Part H Page 12 of 14 8. Inspection and Entil The penmittee 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 times 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 1. Change in Discharge All discharges authorized herein shall be consistent with the terms 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 pernittee'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 4. Transfers 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. Monitoring 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. Twen -four Hour. 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 not 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 tinder 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 reportedl under Part II. 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. r Part II , Page 14 of 14 8. 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. 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 form within 5 days following first knowledge of the occurrence. 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 III OTHER REQUIREMENTS 1. " Effluent limitations are listed in Part I of -this permit. Other pollutants attributable to inputs from industries using the municipal system may be present in the permittee s discharge. At such time as sufficient information becomes available to establish limitations for such pollutants, this permit may be revised to specify effluent limitations for any or ali of such. other pollutants in accordance with best practicable technology or water quality standards. 2. Under no circumstances shall the permittee allow introduction of the following wastes in the waste treatment system: i a. Pollutants which create a fire or explosion hazard in the POTW, including, but not limited to, wastestreams with a closed cup flashpoint of less than 140 degrees Fahrenheit or 60 degrees Centigrade using the test methods specified in a 40 CFR 261.21; 1 b. Pollutants which will cause corrosive structural damage to the POTW, but -in no case Discharges with pH lower than 5.0, unless the works is specifically designed to accommodate such Discharges; ! c. Solid or viscous pollutants in amounts .which will cause obstruction to the flow in the POTW resulting in Interference; d. - Any pollutant, including oxygen, demanding pollutants (BOD, etc.) released in a Discharge at a flow rate and/or pollutant concentration which will cause4hterference with the POTW; e. Heat in amounts which will inhibit biological activity, in the POTW resulting in Interference, but in no case heat in such quantities that the temperature at the POTW . Treatment Plant exceeds 40°C (104°F) unless the Division, upon request of the POTW, approves alternate temperature limits; f. Petroleum oil, nonbiodegradable cutting oil,, or products of mineral oil origin in . amounts that will cause interference or pass through; { i g. - Pollutants which result in the presence of toxic gases, vapors, or furries within the POTW in a quantity that may cause acute worker health and safety problems; h. Any trucked or hauled pollutants, except at discharge points designated by the POTW. 3 With regard to the effluent requirements listed in Part I of this permit, it may be necessary for the permittee to supplement the requirements of the -Federal Pretreatment Standards (40 CM, Part 403) to ensure compliance by,the permittee with all applicable effluent`limitations. Such actions by the permittee may be necessary regarding. some or all ofithe� industries discharging to the municipal system.. a A , Part III 4. The permittee shall require any industrial discharges into the permitted system to meet Federal Pretreatment Standards promulgated in response to Section 307(b) of the Act. Prior to accepting wastewater from any, significant industrial user, the permittee shall either develop and submit to the Division a Pretreatment Program for approval per 15 NCAC 2H .0907(a) or modify an existing Pretreatment Program per 15 NCAC 2H .0907(b). 5. This permit shall be modified, or alternatively, revoked and reissued, to incorporate or modify an approved POTW Pretreatment Program or to include a compliance schedule for the development of a POTW Pretreatment Program as required under Section 402(b)(8) of the Clean Water Actand implementing regulations or by the requirements of the approved State pretreatment.program, as appropriate. No construction of wastewater treatment facilities or additions to add to the planes 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. C. Groundwater Monitoring 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. D. Publicly Owned Treatment Works All POTWs must provide adequate notice to the Director of the following: 1. Any new introduction of pollutants into the POTW from an indirect discharger which would be subject to section 301 or 306 of CWA if it were directly discharging those pollutants; and 2. Any substantial change in the volume or character of pollutants being introduced into that POTW by a source introducing pollutants into the POTW at the time of issuance of the permit.. 3. For purposes of this'paragraph, adequate notice shall include information on (1) the quality and quantity of effluent introduced into the POTW, and (2) any anticipated impact. of the. change on the quantity or quality of effluent to be discharged from the POTW. E. Requirement to Continually Evaluate Alternatives to Wastewater Discharees 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. ` Part.flI Permit No. NCO026921 F. CHRONIC TOXICITY PASS/FAEL PERMIT LIMIT (QRTRLY) The effluent discharge shall at no time exhibit chronic toxicity using test procedures outlined in: ' 1 i 1.) The North Carolina Ceriodaphnia chronic effluent bioassay procedure (North Carolina Chronic Bioassay Procedure - Revised *September 1989) or subsequent versions. The effluent concentration at which there may, be.no observable: inhibition of reproduction or. significant mortality is 90% (defined as treatment two in the North Carolina procedure document). The permit holder shall perform quarterly monitoring using this procedure to establish compliance with the permit.condition. The first test will be performed after thuriy days from the effective date of this permit during the months- of October, January, April, :and July. Effluent sampling for this testing shall.be performed at the NPDES permitted final effluent discharge below all treatment processes:. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter code TGP3B. Additionally, DEM Form AT-1(original) is to be sent to the following address: Attention: Environmental Sciences Branch ! North Carolina Division of Environmental Management 4401-Reedy Creek Road Raleigh, N.C. 27607 , Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should any single quarterly monitoring indicate a failure to meett'specified limits, then monthly monitoring will begin immediately until such time that a single test is passed. Upon passing, this monthly test requirement will revert to quarterly in the months specified: above. Should any test data from this monitoring requirement or tests peiformed'by the North Carolina Division of 'Environmental Management indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum .control organism survival and appropriate environmental controls; shall constitute an invalid test and will require immediate retesting(within 30 days of initial monitoring event). Failure to submit suitable test results will constitute noncompliance with monitoring requirements. PART IV ANNUAL ADMINISTERING AND COMPLIANCE MONTTORING'FEE REQUIREMENTS A. The permittee must pay the annual administering and compliance monitoring fee within 30 (thirty) days after being billed by the Division. Failure to pay the fee in a timely manner in accordance with 15A NCAC 2H .0105(b)(4) may cause this Division to initiate action to revoke the permit. . J I 1 t DIVISION OF ENVIRONMENTAL MANAGEMENT' April 19, 1994 MEMORANDUM TO: Dave Goodrich, Unit Supervisor Permitting and Yg,.—,ring Unit FROM: r►q��sSteVeffs, Regional Supervisor yetteville Regional Office SUBJECT: NPDES Permit Renewal Town_of.:P_ar_k.ton`WWTP` �. NPDE-S Permit No. [NCOO2 92- __ j Robeson County Please find enclosed the -staff report and recommendations of the Fayetteville Regional Office concerning the reissuance,of�subject existing NPDES Permit. If you have any questions or require any further'information, please advise. KTS/AKK/akk Enclosure cc: Technical Support Branch SOC PRIORITY PROJECT: Yes _ No If yes, SOC No. To: Attention: Susan Wilson Permits and Engineering Unit Water Quality Section April 19, 1994 NPDES STAFF REPORT AND RECOMMENDATIONS County Robeson Permit No. NC0026921 PART I. GENERAL INFORMATION 1. Facility and Address: Town of Parkton WWTP P.O. Box 55 Parkton, N.C. 28371 2.. Date of Investigation: April 15, 1994 3. Report Prepared By: Kitty Kramer, Environmental:,Technician U I 4. Persons Contacted and Telephone Number:- Dan Webb (910) 858-3360 5. Directions to Site: The treatment plant is-locatedsoutheast of Parkton off of SR 1724. 6. Discharge Point(s), List for all points: Outfall 001 - Latitude: 34 52' 55" Longitude: 78 59' 59" Attach a USGS map extract and indicate treatment -facility site and discharge point on map. USGS Quad No.: H 23 NW USGS Quad Name: Hope Mills, N.C. 7. Site size and expansion area consistent with, application? X Yes No If no, explain: 8. Topography (relationship to flood plain included): Flat to gently rolling. 9. Location of nearest dwelling: None within 1,000,feet. 10. Receiving stream or affected surface waters: Dunn's Marsh.. a. Classification: "C-Swamp" b. River Basin and Subbasin No.: 030753 C. Describe receiving stream features and pertinent down stream use: Dunn's Marsh is a slow moving swamp which is frequently occupied by beavers. The Town's discharge is located downstream of Cates Pickle Company, which now operates a.nondischarge spray irrigation system. Also, there are two ponds located between'Cates Pickle Co. and the Town's discharge point. Page 2 PART II - DESCRIPTION OF DISCHARGE AND TREATMENT.WORKS 1_. a. Volume of Wastewater to be permitted: 0.2 MGD;(Ultimate Design Capacity) b. What is the current permitted capacity of the Wastewater Treatment facility? 0.2 MGD j C. Actual treatment capacity of the current facility (current design capacity): 0.2 MGD d. Date(s) and construction activities allowed by,previous Authorizations to Construct issued in the previous two (2) years. NA e. Please provide -a description of existing or'substantially constructed wastewater treatment facilities: This is an exiting facility consisting of a'manual bar screen, dual i drying beos ano stano-by power. f. Please provide a description of proposed wastewater treatment facilities: N A g. Possible toxic impacts to surface waters: None expected, this treatment plant receives 160% domestic wastewater from a population of approximately 357 people and one elementary school. h. Pretreatment Program (POTWs only): In,development Approved Should be required Not Needed X j 2. Residuals handling and utilization/disposal scheme:, I a. If residuals are being land applied, ,please specify DEM Permit Not: f Residual Contractor: Telephone No.: b. Residuals stabilization: PSRP PFRP Other C. Landfill: The Town of Parkton can still dispose of their dried sludge in the Robeson County landfill. d. Other disposal/utilization scheme (Specify): N/A f i i Page 3 j 3. Treatment plant classification: (attach completed ;rating sheet): j This facility is a class II facility. SIC Code(s): 4952 Wastewater Codes) of actual wastewater, not particular facilities; Primary Ol Secondary _ ' I Main Treatment Unit Codes: 10001 'PART III - OTHER PERTINENT INFORMiATION 1. Is this facility being constructed with Construction Grants Funds or are any public monies involved (municipals only)? This facility is not presently involved with any construction, but when it was built is was with grant monies. 2. Special monitoring or limitations (including -Toxicity) requests: None requested. 3. Important SOC, JOC, or Compliance Schedule dates,(please, indicate): None Date Submission of Plans and Specification . . . .I . . Begin Construction . . . . . . . . . . . . Complete Construction . . . . . . . . . 4. Alternative Analysis Evaluation: Has the facility evaluated all of the nondischarge options available. Please provide regional perspective for each option evaluated. This facility is not increasing it's design flow or -install any new treatment unit, therefore this section is N/A. Sray Irrigation: N/A j Connection to Regional Sewer System: N A Subsurface: N A Other Disposal Options: NLA 5. Other Special Items: None Page 4 PART IV - EVALUATION AND RECOMMENDATION It is the recommendation of the Fayetteville Regional Office that subject NPDES Permit No. NC0026921 be reissued. Signatur ofReport Preparer i Water Quality Regional Supervisor Date ' I \` � :•� •• '\.. .may iG �-/ \ I i \ -� ! ' -� •\\ t`.,� .._- `/ \.- -' `� Oro: `\ �`. .�,' \ 1• `._�, �/ \ �"`\•. _ ors ITIS ¢O 1713 •J �' l:tia : c _ I.•1•..'•. ; ...:. may. I. , "e�.� 1+l • /89 \ e• \ e `\ r Y^ ,4 �'i:l 1 •ma's •s.Zat •• �.� ��• -1 `♦ .\o. \\1 _\ _-�__ ' 20 Db �. - _ \\ •� �•, ;.. .- ,�I_ .'� \�- ��_��` -Bic-I�o ..I �� sJ • 172Zern lk 1724 181 � 1`I � %� � � �' ' 'ems •„s- 1 ' . •:\ � �_-+�- .-wr ��-__� -��' <•_.-/s \ � It, Qom; + ��--�. ,+) \ `/� - — �• III - I,' Cem /75 twlLe8 ea 75 Landing ;.• .;� ;' - + I r "� - \ 1 IStri o - \ SPosah BM 178, y� III It- ki \ice I /� .k,- -� -ram •- -,k,- -r,-. �+`:- — — ✓ 1 t �" ` y" -ems •'� .� '� —�"�---�';'�_ -_ - _-• � _• _ -_ _ - ._\ l \ ' 30 681 INTERIOR -GEOLOGICAL SURVEY. RESTON• VIRGINIA-1883 6 6820WITI-E 79 0' 83 984; ` ROAD CLASSIFICATION Produced by the United States Geological Survey Primary highway, Light -duty road, hard or in cooperation with 'North Carolina Department of hard surface .......... ____ improved surface__.. -Natural Resources and Community Development Secondary highway, Control by.USGS, NOS/NOAA, and North Carolina Geodetic Survey hard surface_--_. Unimproved road_= ~' c�� j-- Topography by photogrammetrIc methods from aerial photographs Interstate Route C3-U. S. Route::: State Router >taken 1979-80. Field checked 1981. Map edited 1986 RATING SCALE FOR CLASSIFICATION OF WATER POLLUTION CONTROL SYSTEMS Name of Facility-: own of -ParL-6r, L1 onO Owner, or Contact Person: -DG,^ 1 1Pb6 Mailing Address: P.O. 811k County: 90A efni Telephone: Present ClassificatioI.n: ?L. New.,- Facility Ezisting'Facility �c NPDES Per.. No. NC002L 5.2 Nondisc. Per. No.WQ Health,Dept.Per No. dzA Rated by: 4;4t. Telephone: gild- g�-.15 -I "bate:�4 Reviewed by: Health Dept. Telephone: Regional Office Telephone: Central Office Telephone: ORC Leo r►c;rdl Gree..t Grade: TIT7 Telephone: Check Classification(s): Subsurface Spray .Irrigation Land Application Wastewater Classification: (Circle One) I ' it III IV Total Points: _ Z Sck ----------------------------------------------- UBSURFACE CLASSIFICATION SPRAY IRRIGATION CLASSIFICATION ch � , ( e all units that apply) 1. septic tanks 2. pump tanks 3. -siphon or pump -dosing systems 4. sand filters 5. grease trapinterceptor 6. oil/water separators 7. gravity subsurface treatment and disposal: 8. pressure subsurface treatment and disposal: (check all units that apply) i 1. preliminary treatment (definition no. 32 ) 2. lagoons 3. septic tanks 4. pump tanks_. 5. pumps 6. sand filters 7. grease trapinterceptor 8, oil/water separators 9. disinfection 10. chemical addition for nutrient/algae control 11. spray irrigation of wastewater In addition to the above classifications, pretreatment of wastewater In excess of these components shall be rated using the point •rating system and will require an operator with. -an appropriate dual certification. LAND APPLICATION/RESIDUALS CLASSIFICATION (Applies only to permit holder) 1. 1 Land application of biosolids, residuals or contaminated soils on a designated site. ----------------------- -------------------------- =------------ WASTEWATER TREATMENT FACILITY CLASSIFICATION The following systems shall be assigned a Class I classification, uunlessthe flow is of a significant quantity or the technology is unusually complex, to require consideration by the Commission' on'a case -by -case basis: (Check1 Appropriate) 1. Oil/water'Separator Systems consisting only of physical.sgwation, pumps and disposal; 2. Septic _Tahk/Sand Filter Systems consisting only of septic tanks, dosing apparatus, pumps,sand filters, disinfection j and direct discharge; 3. I Lagoon Systems consisting only of preliminary treatment, lagoons, pumps, disinfection,.'necessary chemical treatment for algae or nutrient control, and directdischarge; 4. Closed -loop Recycle Systems; 5. Groundwater Remediation Systems consisting only of oiUwater separators, pumps, air -stripping, carbon adsorption, disinfection and dispos,^J:. Aquaculture operations with discharge. to surface waters; Water Plant sludge handling and back -wash water treatment; Seafood processing consisting of screening:and disposal. Single-family discharging systems, with the, exception of Aerobic Treatment Units, will be classified if permitted after July 1, 1993 or if upon .inspection by the Division, it. is found that the system is not being adequately operated or maintained. Such systems will lie notified of the classification or reclassification by the Commission, in writing. a (15) Electrodlalysls. Process for removing Ionized salts from water through the use of Ion -selective Ion -exchange membranes; (16) Filter Press. A process operated mechanically for partially dewatering sludge; (17) Foam Separation. The planned frothing of wastewater or wastewater effluent as a means of removing excessive amounts of detergent materials through the introduction of air in the form of fine bubbles; also called foam fractionation; (18) Grit Removal. The process of removing grit and other heavy mineral matter from wastewater- (19) Imhoff Tank. A deep two story wastewater tank consisting of an upper sedimentation chamber and a lower sludge digestion chamber. (20) Instrumented Flow Measurement. A device which Indicates and records rate of flow; (21) Ion Exchange. A chemical process in which Ions from two different molecules are exchanged; (22) Land application: (a).Sludge Disposal. A final sludge disposal method by which wet sludge may be applied to land either by spraying on the surface or by subsurface injection (I.e., chisel plow); [not applicable for types of sludge described in (11) of this Rule]; (b) Treated Effluent. The process of spraying treated wastewater onto a land area or other methods of application of wastewater onto a land area as a means of final disposal or treatment; (23) Microscreen A low speed, continuously back -washed, rotating drum filter operating under gravity conditions as a polishing method for removing suspended solids from effluent; (24) Nitrification Process. The biochemical conversion of unoxidlzed nitrogen (ammonia and organic nitrogen) to oxidized nitrogen (usually nitrate); (25) Nitrogenous Stage. A separate stage of wastewater treatment designed for the specific purpose of converting ammonia nitrogen to nitrate nitrogen; (26) Phosphate Removal, Biological. The removal of phosphorus from wastewater by an oxidanoxic process designed to enhance luxury uptake of phosphorus by the microorganisms; (27) Polishing Pond. A holding pond following secondary treatment with sufficient detention time to allow settling of finely suspended solids; (28) Post Aeratlon. Aeration following conventional secondary treatment units to Increase effluent D.O. or for any other purpose; (29) Post Aeration. (Cascade) A polishing method by which dissolved oxygen is added to the effluent by a nonmechanical, gravity means of flowing down a series of steps or weirs; The flow occurring across the steps or weirs moves in a fairly thin layer and the operation of the cascade requires no operator adjustment- thus, zero points are assigned even though this is an essential step to meeting the limits of the discharge permit; (30) Powdered to Granular Activated Carbon Feed. A biophysical carbon process that utilizes biological activity and organic absorption by using powdered or granular activated carbon- Virgin or regenerated carbon 1s feed controlled Into the system; (31) Preaeration A tank constructed to provide aeration prior to primary treatment; (32) Preliminary Units. Unit operations in the treatment process, such as screening and comminution, that prepare the liquor for subsequent major operations; (33) Industrial Pretreatment. (a) Pre-treatment Unit, Industrial. The conditioning of a waste at its source before discharge, to remove or to neutralize substances Injurious to sewers and treatment processes or to effect a partial reduction in load an the treatment process which is operated by the same -governing body as the wastewater treatment plant being rated; b) Pre-treatment Program, Industrial - must be a State or EPA required program to receive points on the rating. sheet; (34) Primary Clarifiers. The first settling tanks through which wastewater is passed in a treatment works for the purpose of removing settleable and suspended solids and BOD which Is associated with the solids; (35) Pumps. All influent, effluent and in -plant pumps; (36) Radiation. Disinfection or sterilization process utilizing devices emitting ultraviolet or gamma rays; (37) Reverse Osmosis. A treatment process In which a heavy contaminated liquid is pressurized through a membrane forming nearly pure liquid free from suspended solids; (38) Rotating Biological Contractors. A fixed biological growth process in which wastewater flows through tanks in which a series of partially submerged circular surfaces are rotated; (39) Sand Filters: (a) Intermittent Biological. Filtration of effluent following septic tanks, lagoons, or some other treatment process in which further blodecomposkion Is expected to produce desired effluents; Hydraulic loading rates on these filters are computed in gpd/ac and have a resulting low gpm/sf (less than one); b) Recirculating biological - the same type of sand filter as defined in Subparagraph (39) (a) of this Rule with the added capabilfty=lo recycle effluent back through the sand fitter, (40) Sand or Mixed -Media Fitters. A polishing process by which effluent limits are achieved through a further reduction of suspended solids; (a) low rate — gravity, hydraulically loaded filter with loading rates In the one to three gprrVsf range; (b) high rate — a pressure, hydraulically loaded filter with loading rates, in the five gprrVsf range- At any rate, the loading rate will exceed three gprrVsf; (41) Secondary Clarifiers. A tank which follows the biological unit of treatment plant and which has the purpose of removing sludges associated with the biological treatment units; (42) Separate Sludge Reaeratiom A part of the contact stabilization process where the activated sludge Is transferred to a tank and aerated before returning it to the contact basin; (43) Septic Tank A single -story settling tank in which settled sludge Is in contact with the wastewater flowing through the tank; shall not be applicable for septic tank systems serving single family residences having capacity of 2,000 gallons or less which discharge to a nitrification field; (44) Sludge Digestion The process by which organic or volatile matter and sludge is gasified, liquefied, mineralized or converted into more stable organic matter through the activity of living organisms, which Includes, aerated holding tanks; (45) Sludge Drying Beds. An area comprising natural or artificial layers of porous materials upon which digested sewage sludge Is dried by drainage and evaporation- (46) Sludge evaporation; A process of sludge conditioning in which certain constituents are removed by successive washings with fresh water or plant effluent; (47) Sludge Gas Utllizatlon The process of using sewage gas for the purpose of heating buildings, driving engir(es, etc.; (48) Sludge Holding Tank (Aerated and Nonaerated). A tank utilized for small wastewater treatment plants not containing a digester In which sludge may be kept fresh, and supernatant withdrawn prior to a drying method (i.e, sludge drying beds); This may be done by adding a small amount of air simply to keep the sludge fresh, but not necessarily an amount that would be required to achieve stabilization of organic matter. A nonaerated tank would simply be used to decant sludge prior to dewatering and would not allow long periods (several days of detention) without resulting odor problems; (49) Sludge Incinerators. A furnace designed to bum sludge and to remove all moisture and combustible materials and reduce the sludge to a sterile ash; (50) Sludge Stabilization (Chemical or Thermal). A process to make treated sludge less odorous and putrescible, and to reduce the pathogenic organism content; This may be done by pH adjustment, chlorine dosing, or by hear treatment; (51) Sludge Thickener. A type of sedimentation tank In which the sludge is permitted to settle and thicken through agitation and gravity- (52) Stabilization Lagoon A type of oxidation lagoon in which biological oxidation of organic matter Is effected by natural transfer of oxygen to the water from air (not a polishing pond); (53) Stand -By Power Supply. On site or portable electrical generating equipment; (54) Static Screens. A stationary screen designed to remove solids, including non -biodegradable particulate (floalable solids, suspended solids and BOD reduction) from municipal and industrial wastewater treatment systems; (55) Tertiary Treatment. A stage of treatment following secondary which is primarily for the purpose of effluent polishing; A settling lagoon or sand or coal fitter might be employed for this purpose; (56) Thernal,Pollution Control Device. A device providing for the transfer of heat from a fluid flowing in tubes to another fluid outside the tubes, or vice versa; or other means of regulating liquid temperatures; (57) Thermal Sludge Conditioner. A conditioning process by which heat Is added for a protracted.period of time to improve the dewaterabtlfty of sludge by the solubilizing and hydraulizing of the smaller and more highly hydrated sludge. particles; (58) Toxic Materials. Those wastes or combinations of wastes, Including disease -causing agoras which after discharge and upon exposure, Ingestion. Inhalation or assimilation Into arty organism, either directly from the environment or indirectly by ingestion through food chairs, will cause death, disease, behavioral abnormalities, cancer, genetic mutations, physlological--malfunctions (Including malfunctions In reproduction) or physical deformations, In such organisms or their offspring; Toxic materials Include, by way of illustration and not limitation: lead, cadmium, -chromium, mercury, vanadium, arsenic, zinc, ortho-nhro-cNorobenzene (ONC.B), polychiorfriated blphenyls (PCBs) and dichlorodlphenyl trichloroethane (DDT); and any other materials that have or may hereafter be determined to have toxic properties- (59) Trickling Filter. A biological. treatment unit consisting of a material.such as. broken stone:or rock over which wastewater is distributed; A high rate trickling filter is one which operated at between 10 and 30 migd per acre. A low rate trickling filter is one which is designed to operate at one to four mgd per acre; (60) Trickling Filter (Packed Tower). A plug flow type of operation in which wastewater flows down through successive layers of media or filtrate material; Organic material Is removed continually by the active biological fixed growth.in each successive layer. This method may produce *secondary' quality effluent, or may be adapted to produce a nitrified effluent; (61) Vacuum Filter, Centrifuges, or Filter Presses. 'Devices which are designed to remove excess water from either digested or undigested sludge prior to disposal or further treatment.