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HomeMy WebLinkAboutNC0066028_Renewal (Application)_20210413 C ROY COOPER Governor 1 1,p 0 DONNE DELLI-GATTI %. 2.,•', Secretary � M aa. ' S.DANIEL SMITH NORTH CAROLINA Director Environmental Quality April 13, 2021 Town of Lansing Attn: Sandra Roten,Town Clerk PO Box 67 Jefferson, NC 28640-0067 Subject: Permit Renewal Application No. NC0066028 Lansing WWTP Ashe County Dear Applicant: The Water Quality Permitting Section acknowledges the April 13, 2021 receipt of your permit renewal application and supporting documentation. Your application will be assigned to a permit writer within the Section's NPDES WW permitting branch. Per G.S. 150B-3 your current permit does,not expire until permit decision on the application is made. Continuation of the current permit is contingent on timely and sufficient application for renewal of the current permit.The permit writer will contact you if additional information is required to complete your permit renewal. Please respond in a timely manner to requests for additional information necessary to allow a complete review of the application and renewal of the permit. Information regarding the status of your renewal application can be found online using the Department of Environmental Quality's Environmental Application Tracker at: https://deq.nc.gov/permits-regulations/permit-guidance/environmental-application-tracker If you have any additional questions about the permit, please contact the primary reviewer of the application using the links available within the Application Tracker. Sincerely, . . (-.1 4 4 1 (A Wren The ord Administrative Assistant Water Quality Permitting Section ec: WQPS Laserfiche File w/application DE Q.,- North Carolina Department of Environmental Quality I Division of Water Resources - �r/g Winston-Salem Regional Office 1450 West Hanes Miii Road,Suite 300 I Winston-Salem,North Carolina 27105 Lo.ma%al .�.FYI u�r� /'� 336.776.9800 North Carolina Department of Environmental Quality Modified Application Form 2A Division of Water Resources Revised March 2021 Modified Application Form 2A Minor Sewage Facilities < 0.1 MGD and No Pretreatment Program NPDES Permitting Program Note: Complete this form if your facility is a MINOR new or existing publicly owned treatment works. NPDES Permit Number Facility Name Modified Application Form 2A NC0066028 Town of Lansing Modified March 2021 Form NC Department of Environments!Quality-Application for!NPDES Permit to Discharge Wastewater NPDES MINOR SEWAGE FACILITIES(Before completing this form,please read the instructions.Failure to follow the instrrc dons ma-result in donidl of the . ^fication SECTION 1.BASIC APPLICATION INFORMATION FOR ALL APPLICANTS(40 CFR 122.21(j)(1)and(9)) 1,1 Facility name Lansing Wastewater Treatment Plant Mailing address(street or P.O.box) Pa Box 266 City or town State I ZIP code Lansing NC 28643 4-3 Contact name(first and last) Title Phone number Email address Sandra Roten Town Clerk (336)384-3938 townoflansing@skybest.com Location address(street,route number,or other specific identifier) ❑Same as mailing address rco 3322 Teaberry Road City or town State ZIP code Lansing NC 28643 1.2 Is this application for a facility that has yet to commence discharge? 0 Yes 3 See instructions on data submission ❑r No requirements for new dischargers. 1.3 Is applicant different from entity listed under Item 1.1 above? ❑ Yes ® No 3 SKIP to Item 1.4. Applicant name Applicant address(street or P.O.box) City or town State ZIP code Contact name(first and last) Title Phone•nurnber Email address 0. o. 1.4 Is the applicant the facility's owner,operator,or both?(Check only one response.) 0 Owner ❑ Operator 0 Both 1.5 To which entity should the NPDES permitting authority send correspondence?(Check only one response.) ❑ Facility ❑ Applicant ® Facility and applicant (they are one and the same) 1.6 Indicate below any existing environmental permits.(Check all that apply and print or type the corresponding permit number for each.1 Existing Environmental Permits 0 NPDES(discharges to surface ❑ RCRA(hazardous waste) ❑ UIC(underground injection water) control) NC0066028 .y PSD(air emissions) ❑ Nonattainment program(CM) 0 NESHAPs(CAA) w ❑ Ocean dumping(MPRSA) ❑ Dredge or fill(CWA Section [J Other(specify) w 404) • Page 1 NPDES Permit Number Facility Name Modified Application Form 2A NC0066028 Town of Lansing Modified March 2021 l 1.7 Provide the collection system information requested below for the treatment works. l Municipality Population I Collection System Type Ownership Status Served Served (indicate percentage) D Lansing 160 100 %separate sanitary sewer ❑ Own 0 Maintain %combined storm and sanitary sewer El Own 0 Maintain ❑ Unknown ❑ Own 0 Maintain cn %separate sanitary sewer 0 Own ❑ Maintain m %combined storm and sanitary sewer 0 Own IDMaintain c ElUnknown - 0 Own ❑ Maintain 0. a %separate sanitary sewer 0 Own ❑ Maintain 15 c %combined storm and sanitary sewer ❑ Own ❑ Maintain E o 0 Unknown 0 Own 0 Maintain %separate sanitary sewer ❑ Own ❑ Maintain y %combined storm and sanitary sewer ❑ Own 0 Maintain o 0 Unknown 0 Own ElMaintain Total 160 m Population o Served Separate Sanitary Sewer System Combined Storm and Sanitary Sewer Total percentage of each type of 10e sewer line(in miles) 1.8 Is the treatment works located in Indian Country? c ❑ Yes No 1.9 Does the facility discharge to a receiving water that flows through Indian Country? o 0 Yes Q No 1.10 Provide design and actual flow rates in the designated spaces. Design Flow Rate _ mgd �u Annual Average Flow Rates(ActualL ain Ta Two Years Ago Last Year This Year -v re we o 0.009' mgd 0.009 mgd 0.010 mgd w LL Maximum Daily Flow Rates(Actual) ea Two Years Ago Last Year This Year 0.028 mgd 0.020 mgd 0.012 mgd 01.11 Provide the total number of effluent discharge points to waters of the State of North Carolina by type. Total Number of Effluent Discharge Points by Type a S. I ' Constructed m A Combined Sewer En I—. Treated Effluent Untreated Effluent Overflows Bypasses Emergency as _ Overflows v 1 1 0 0 0 0 Page 2 NPOES Permit Number Facility Name Modified Application Form 2A NCO0661128 Town of Lansing Modified March 2021 Outfalis Other Than to Waters of the State of North Carolina 1.12 Does the POTW discharge wastewater to basins,ponds,or other surface impoundments that do not have outlets for discharge to waters of the State of North Carolina? ❑ Yes ❑✓ No 4,SKIP to Item 1.14. 1.13 Provide the location of each surface impoundment and associated discharge Information in the table below. Surface Impoundment Location and Discharge Data Average Daily Volume Continuous or Intermittent Location Dischar• ged to Surface Impoundment (check one) 0 Continuous gPd 0 Intermittent 0 Continuous gpd ❑ Intermittent gpd ❑ Continuous tn ❑ Intermittent .L�. 1.14 Is wastewater applied to land? [] Yes ❑✓ No+SKIP to Item 1.16. c 1.15 Provide the land application site and discharge data requested below. a Land'Application Site and Discharge Data Continuous or Q Location Size Average Daily Volume Applied InEermiEient (check one) acresgpd 0 Continuous a ❑ Intermittent ❑a Continuous o acres gpd ❑ Intermittent Continuous acres I gpd ❑ Intermittent 7, 1.16 Is effluent transported to another facility for treatment prior to discharge? El Yes 0 No 4 SKIP to Item 1.21. 1.17 Describe the means by which the effluent is transported(e.g.,tank truck,pipe). 1.18 Is the effluent transported by a party other than the applicant? ® Yes ❑ No 4 SKIP to Item 1.20. 1-.19 Provide information on the transporter below. Transporter Data Entity name Mailing address(street or P.O.box) City or town • State ZIP code Contact name(first and last) Title Phone number - Email address Page 3 • NPDES Permit Number Fadlity Name Modified Application Form 2A NC0066028 Town of Lansing Modified March 2021 1.20 'tithe table below,indicate the name,address,contact information,NPDES number,and average daily flow rate of the receiving facility. Receiving Facility Data 0 Facility name I Mailing address(street or P.O.box) City or town State ZIP code 0 coContact name(first and last) Title 0 a Phone number Email address o NPDES number of receiving facility(if any) 0 None Average dailyflow rate m d 0 g g 0 1.21 Is the wastewater disposed of in a manner other than those already mentioned in Items 1.14 through 1.21 that do not have outlets to waters of the State of North Carolina(e.g.,underground percolation,underground injection)? ❑ Yes ❑✓ No-31 SKIP to Item 1.23. O 1.22 Provide information in the table below on these other disposal methods. CDInformation on Other Disposal Methods Disposal Location of Size of Annual Average Continuous or Intermittent Method Disposal Site Disposal Site Daily Discharge (check one) Description Volume _ 0 Continuous oacres gpd ❑ Intermittent acres 0 Continuous gpd 0 Intermittent acres gpd ❑ Continuous I ❑ Intermittent 1.23 Do you intend to request or renew one or more of the variances authorized at 40 CFR 122.21(n)?(Check all that apply. Consult with your NPDES permitting authority to determine what information needs to be submitted and when.) c co a ❑ Discharges into marine waters(CWA ❑ Water quality related effluent limitation(CWA Section VS a Section 301(h)) 302(b)(2)) • Not applicable 1.24 Are any operational or maintenance aspects(related to wastewater treatment and effluent quality)of the treatment works the responsibility of a contractor? ❑ Yes ❑ No+SKIP to Section 2. 1.25 Provide location and contact information for each contractor in addition to a description of the contractor's operational and maintenance responsibilities. Contractor Information Contractor 1 Contractor 2 Contractor 3 O Contractor name (company name) Mailing address (street or P.O.box) City,state,and ZIP code oContact name(first and cs last) Phone number Email address Operational and maintenance responsibilities of contractor 1 Page 4 NPDES Permit Number Facility Name Modified Application Forth 2A IVCDD66028 Town of Lansing Modified March 2021 'SECTION.2:ADDITIONAL INFORMATION'(40 CFR 122.21(j)(1)and(2)) • • o DutfelIs to Waters of the State of North Caroline 2.1 Does the treatment works have a design flow greater than or equal to 0.1 mgd? o ❑ Yes ElNo 4 SKIP to Section 3. `0 2.2 Provide the treatment works'current average daily volume of inflow Average Daily Volume of Inflow and Infiltration and infiltration. gpd zs Indicate the steps the facility is taking to minimize inflow and infiltration. 0 c2.3 Have you attached a topographic map to this application that contains all the required information?(See instructions for ;° specific requirements.) o n 0. o ❑ Yes [] No E 2.4 Have you attached a process flow diagram or schematic to this application that contains all the required information? o E (See instructions for specific requirements.) r3 o ❑ Yes ❑ No 2.5 Are improvements to the facility scheduled? 0 Yes ❑ No 4 SKIP to Section 3. = Briefly list and describe the scheduled improvements. 0 1. d E w 2. 0 3. U 0 to4. - m 2.6 .Provide scheduled or actual dates of completion for improvements. Scheduled or Actual Dates of Completion for improvements d Scheduled Affected Begin End Begin Attainment of Q Improvement Outfatts Construction Construction Discharge Operational E (from above) (list I (MM/DD/YYYY) (MM/DD/YYYY) (MMIDDIYYYY) Level (MM/DD/YYYY) • 1. -a t U 2, 3, 4. 2.7 Have appropriate permits/clearances concerning other federal/state requirements been obtained?Briefly explain your response. 0 Yes • ❑ No ❑ None required or applicable Explanation: Pape 5 NPDES Permit Number Facility Name Modified Application Fare 2A NC0066028 Town of Lansing Modified March 2021 SECTION 3.INFORMATION ON EFFLUENT DISCHARGES(40 CFR 122.21(j)(3)to(5)) 3.1 Provide the following information for each outfall.(Attach additional sheets if you have more than three outfalls.) Outfall Number °01 Outfall Number Outfall Number State North Carolina County Ashe G City or town Lansing Distance from shore 1 ft. ft. ft. Depth below surface o ft. ft. ft. Average daily flow rate mgd mgd mgd Latitude 36.E " Longitude -81.5 " 3.2 Do any of the outfalls described under Item 3.1 have seasonal or periodic discharges? ❑ Yes ❑ No-)SKIP to Item 3.4. m' 3.3 If so,provide the following information for each applicable outfall. Outfall Number Outfall Number Outfall Number Number of times per year discharge occurs a Average duration of each o discharge(specify units) cAverage flow of each mgd mgd mgd discharge Months in which discharge occurs 3.4 Are any of the outfalls listed under Item 3.1 equipped with a diffuser? [] Yes ❑✓ No 3 SKIP to Item 3.6. 3.5 Briefly describe the diffuser type at each applicable outfall. • 44) c. Outfall Number Outfall Number Outfall Number d n c Does the treatment works discharge or plan to discharge wastewater to waters of the State of North Carolina from E. 3.6 one or more discharge points? ❑ Yes ❑ No-"SKIP to Section 6. Page 6 NPDES Permit Number Facility Name Modified Application Form 2A NC0066028 Town of Lansing Modified March 2021 i 3.7 Provide the receiving water and related information(if known)for each outfall. I Outfall Number 001 Outfall Number Outfall Number Receiving water name Big Horse Creek Name of watershed,river, 0 or stream system New River .g U.S.Soil Conservation m Service 14-digit watershed CI code eu Name of state ar managementfriver basin New River U.S.Geological Survey a 8-digit hydrologic DC cataloging unit code Critical low flow(acute) cfs cfs cfs Critical low flow(chronic) cfs cfs cfs Total hardness at critical mg/L of mg/L of mg/L of low flow CaCO3 CaCO3 CaCO3 3.8 Provide the following information describing the treatment provided for discharges from each outfall. Outfall Number 001 Outfall Number Outfall Number ' Highest Level of ❑ Primary ❑ Primary 0 Primary Treatment(check all that ❑ Equivalent to 0 Equivalent to ❑ Equivalent to apply per outfall) secondary secondary secondary 0 Secondary ❑ Secondary 0 Secondary ❑ Advanced ❑ Advanced 0 Advanced ❑ Other(specify) ❑ Other(specify) ❑ Other(specify) 0 'n Design Removal Rates by `v Outfall • e o BODs or CBODs 85 % % % E 2 TSS 8s H 0 Not applicable 0 Not applicable ❑Not applicable Phosphorus % % "/o 0 Not applicable 0 Not applicable 0 Not applicable Nitrogen Other(specify) 0 Not applicable '❑Not applicable ❑Not applicable eta Page 7 NPDES Permit Number Facility Name Modified Application Form 2A NC0066028 Town of Lansing Modified March 2021 i 3.8 Describe the type of disinfection used for the effluent from each outfall in the table below.if disinfection varies by season,describe below. Tablet chlorination,continuous 0 Dutfal!Number 001 Outfall Number Outfall Number _ Disinfection type Chlorine tablets cm ca Seasons used 4 ird Dechlorination used? ❑ Not applicable ❑ Not applicable ❑ Not applicable O Yes ❑ Yes ❑ Yes ❑ No ❑ No ❑ No 3.10 Have you completed monitoring for all Table A parameters and attached the results to the application package? El Yes ❑ No 3.11 Have you conducted any WET tests during the 4.5 years prior to the date of the application on any of the facility's discharges or on any receiving water near the discharge points? ❑ Yes ❑✓ No+SKIP to Item 3.13. 3.12 Indicate the number of acute and chronic WET tests conducted since the last permit reissuance of the facility's discharges by outran number or of the receiving water near the discharge points. Outfall Number Outfail Number Outfall Number Acute Chronic Acute Chronic Acute Chronic Number of tests of discharge water rw Number of tests of receiving water 3.14 Does the POTW use chlorine for disinfection,use chlorine elsewhere in the treatment process,or otherwise have reasonable potential to discharge chlorine in its effluent? ❑✓ Yes 4 Complete Table B,including chlorine. 0 No 4 Complete Table B,omitting chlorine. 3.15 Have you completed monitoring for all applicable Table B pollutants and attached the results to this application package? 0 Yes ❑ No Have you completed monitoring for all applicable Table D pollutants required by your NPDES permitting authority and 3.18 attached the results to this application package? ❑ Yes ❑ No additional sampling required by NPDES permitting authority. Page 8 NPDES Permit Number Facility Name Modified Town of LansingAp d Fenn NC0066028 Modifiifee Md March 20.121 3.19 Has the POTW conducted either(1)minimum of four quarterly WET tests for one'year preceding this permit application • or(2)at least four-annual WET tests in the past 4.5 years? ID Yes ❑ No 4, Complete tests and Table E and SKIP to Item 3:2 . 3.20 Have you previously submitted the results of the above tests to your NPDES permitting authority? El Yes No 4 Provide results in Table E and SKIP to Item 3.26. 3.21 Indicate the dates the data were submitted to your NPDES permitting_authority and provide a summary of the results. Date(s)Submitted (MMIOD/YYYYy Summary of Results m 0 0 0 CO 3.22 Regardless of how you provided your WET testing data te'the NPDES permitting authority,did any of the testa result in .toxicity? ❑ Yes El No 4 SKIP to Item 3:26. a 3.23 Describe the cause(s)of the toxicity: • e d • g 3:24 Has the treatrnent works conducted a toxicity iedtction evaluation? Yes ❑ No 4 SKIP to Item 3.26. 3.25 Provide details of any toxicty reduction evaluations conducted. • 3.26 Have'.you corripleted Table E for all applicable outfalls and attached the results to the application package? ❑ Yes Not applicable because previously submitted' information to the NPDES permitting authoii . Page 9 NPDES Permit Number Facility Name Modified Application Form 2A NC0066028 Town of Lansing Modified March 2021 SECTION 6.CHECKLIST AND CERTIFICATION STATEMENT(40 CFR 122.22(a)and(d)) 6.1 In Column 1 below,mark the sections of Form 2A that you have completed and are submitting with your application.For each section,specify in Column 2 any attachments that you are enclosing to alert the permitting authority.Note that not all applicants are required to provide attachments. Column 1 Column 2, 2 Section 1:Basic Application Lf Information for All Applicants ❑ wl variance request(s) ❑ w/additional attachments ❑, Section 2:Additional ❑ wl topographic map ❑ wl process flow diagram Information ❑ wl additional attachments ® w/Table A ❑ w/Table D ❑ Section 3:Information,on ® w/Table B • Effluent Discharges ❑ wl additional attachments di ❑ wl Table C c Section 4:Not Applicable 0 Section 5:Not Applicable ❑ Section 6:Checklist and Certification Statement ra ❑ wl attachments 6.2 Certification Statement 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.lam aware that there are significant penalties for submitting false information,including the possibility of fine and imprisonment for knowing violations. Name(print or type first and last name) Official title Sandra Roten Town Clerk Signature Date signed SQawc(hed 13-2 b 21 Page 10 NPDES Permit Number Facility Name Outfall Number Modified Application Form 2A NC0066028 Town of Lansing 001 Modified March 2021 TABLE A. .FFLUANT PARAMETER. FOR;ALL POTWS ! !! • r I I i Maximum Dally.Dischar'ge Average Daily'Discharge Analytical ML or MDL Pollutant Niomber of Value Uhits- Value' .Units Samples Methodt , (Include-units) Biochemical oxygen demand —1 / } BON or,❑CBODs 71 m5/ I ", .q Mr) 5z SM 52.10$ 0•Mt.''(report one) ' 247-. Ct=U's 1 1 52 SM q D ©ML Fecal coliform ��InIS �:Q cries�100 m 5. ❑MOL Design flow rate . 020 rag& O..009 rngd 365 -,f:`,. .,,1,,�. ::r.,:, .' , .. i.., ., .,.15:~ pH(minimum)-. ;- .�. ''F:. i�- t;•.�- - _- - .�+•,�1:.- :,. :,.;z. -"} ii- .•fie` hJ'•'. _ — .�..V pH(ma ximum) 'J -J- 7 _ Temperature(wint ) C:.:a:, . r.-. : ,,, ;;..: ,,a, (Winter) I Co. r � 8.r' p(1 .^A i.:::�,i,,��•: "<:•r,� 111."_/,�;;;.:^4+: M1�i.�'� o �d1- v j%.J/, •� �5�:. ":-:/S�:�S 1. u3 f:.,l!�• VvJ�� Temp r • r ,. •x,.i; ' ,� ,..1r. ;,. ; .,r:.::i.j. ,•, e ature"(summer) 22, 0C t�.7 'pc 30 us, .y{. s,~'r ' ;;; '.;':-' r .., ,. Total suspended solids(TSS) . 2 wS IL 3.7 ITIS 55Z SM Q D ❑ML r,. 0 MDL I Sampling shall be conducted according to sufficiently sensitive test procedures(i,e.,methods)approved under 40 CFR 136.for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter Lsubchapter N or 0.See-instructions and 40 CFR 122.21(e)(3). • Page 11 • EPA Identification Number NPOES Permit Number Facility Name Outfall Number Modified Application Farm 2A NC0066020 Town of Lansing ON Modified March 2021 TABLE B.EFFLUENT P!IRAMETERS FOR ALL POTWS WITFI A FLOW EQ,_ ALTO OR GREATER T' AN 0.1 MGD , I Maximum Daily Discharge Average Daily Discharge Pollutant Number of Analytical ML or MDL Value Units Value units Methods (include units) Samples Ammonia(as N) 37$ m9 ii. 1D.O "18 AL Ly SJ1h4500 r o MOL Chlorine ?n (total residual,TRC)2 35• P5/i_ <20. P-9/L 52.. SMg5()3 Ci G- ❑ML lt_— ❑MDL Dissolved oxygen ❑ML 0 MDL Nitrate/nitrite . . 1 maiL 3.8 m5/L 3 SM1914500•R 0 ML ❑MDL Kjeldahl nitrogen ❑ML ❑MDL Oil and grease ❑ML ❑MDL Phosphorus 2.$• . 9/L 2.5 n/L • -3 2.0o_7 vigil DMLL Total dissolved solids ❑ML I ❑MDL I Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instructions and 40,CFR 122.21(e)(3). 2 Facilities that do not use chlorine for disinfection,do not use chlorine elsewhere in the treatment process,and have no reasonable potential to discharge chlorine in their effluent are not required to report data for chlorine. EPA Form 3510-2A(Revised 3-1a) Page 12 EPA Identification Number NPDES Permit Number - ` Facility Name Outfall Number Modified Application Fcrm2A NE0066028 Town of Lansing Modified March 2021 TABLE C.EFFLUENT PARAMETERS FOR SELE•TED POTWS j Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL Pollutant — Number of llllethod1 (include units) Value Unites Value Units i. Samples Metals,Cyanide,and Total Phenols Misr required by Permrh — ElML Hardness(as CaCOa) 0 MDL . 0 ML Antimony,total recoverable 0 MDL ❑ML • Arsenic,total recoverable 0 MDL ' ❑ML Beryllium,total recoverable ❑MDL ' ❑ML Cadmium,total recoverable ❑MDL ' -❑ML Chrornium,"total recoverable 0 MDL ❑ML Copper;total recoverable ❑MDL ❑'ML Lead,total recoverable ❑MDL ❑ML Mercury,total recoverable- - 0 MDL ❑ML Nickel,total recoverable ❑MDL ❑ML Selenium,total:recoverable o MDL . .. ❑ML ' Silver,total recoverable 0 MDL ❑ML Thallium,total-recoverable ❑MDL ❑ML Zinc,total recoverable ❑MDL D ML Cyanide 0 MDL ❑ML Total phenolic compounds 0 MDL Volatile'Organic Compounds ❑ML Acrolein 0 MDL ❑ML Acrylonitrile _ 0 MDL ❑ML Benzene 0 MDL ❑ML Bromoform ❑MDL EPA'Forni 3510.2A(Revised 3.19) Page 13 NPDES Permit Number Facility Name Outfall Number Modified Apprication Form 2A NC0066028 Town of Lansing. Modified March 2021 TABLE D.ADDITIONAL BOLL TAN SAS REQUIRED BY NPDES PERMITTING AUTN e RITY 1 Maximum Daily Discharge Average Daily Dischar a Pollutant Analytical ML or MDL Value I Units Value Units Numtierof Samples Methods (include units) i ® Noadditional sampling is required by NPDES permitting authority. ML ❑MDL ❑ML ❑MDL ❑ML ` _ ❑MDL, ❑MLJ _ ❑MDL ❑ML ❑MDL QML ❑MDL C3.ML _ t7 MDL ❑ML ❑MDL ❑ML ❑MDL ❑ML ❑MDL Q.ML ❑-MDL • ❑ML ❑MDL ❑ML _ _ ❑MDL ❑ML �, ❑MDL Q ML ❑MDL l ❑ML ❑MDL ❑ML _ ❑MDL 'Sampling shall be conducted according to sufficiently sensitive test procedures(i,e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required. under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR-122.21(e)(3). • Page 18