Loading...
HomeMy WebLinkAboutNC0051381_Fact Sheet_20230313FACT SHEET FOR EXPEDITED PERMIT RENEWALS This form must be completed by Permit Writers for all expedited permits which do not require full Fact Sheets. Expedited permits are generally simple 100% domestics (e.g., schools, mobile home parks, etc.) that can be administratively renewed with minor changes but can include facilities with more complex issues (Special Conditions, 303(d) listed water, toxicity testing, instream monitoring, compliance concerns). Basic Information for Expedited Permit Renewals Permit Writer/Date Charles Weaver 3/13/2023 Permit Number NCO051381 Facility Name Highlands Falls Country Club WWTP Basin Name/Sub-basin number Little Tennessee 04-04-01 Receiving Stream Saltrock Branch Stream Classification in Permit WS-III Does permit need Daily Max NH3 limits? No - already present. The ammonia limits in the permit have been in place since 1992 and are adequate to protect against instream NH3 toxicity. Does permit need TRC limits/language? Uses UV; Temporary Cl condition present Does permit have toxicity testing? No Does permit have Special Conditions? Temporary Cl disinfection limits/guidelines Does permit have instream monitoring? Temperature Is the stream impaired on 303 d list)? No Any obvious compliance concerns? One enforcement in 2022, no other NOVs or NODs in this permit cycle. Any permit mods since lastpermit? No New expiration date January 31, 2028 Changes in Draft Permit? Updated eDMR language Changes to finalpermit? None. ROY COOPER Governor ELIZABETH S. BISER Secretary RICHARD E. ROGERS, JR. Director MEMORANDUM S ATe NORTH CAROLINA Environmental Quality December 20, 2022 To: Nicole Hairston NC DEQ / DWR / Public Asheville Regional Office From: Charles H. Weaver, Jr. NPDES Unit Water Supply Subject: Review of Draft NPDES Permit NCO051381 Highlands Falls Community Association WWTP Macon County Please indicate below your agency's position or viewpoint on the draft permit and return this form by January 20, 2023. If you have any questions on the draft permit, please contact me at 919-707-3616 or via e-mail [charles.weaver@ncdenr.gov]. RESPONSE: (Check one) 51the Concur with the issuance of this permit provided the facility is operated and maintained properly, stated effluent limits are met prior to discharge, and the discharge does not contravene the designated water quality standards. 1-1 Concurs with issuance of the above permit, provided the following conditions are met: F-1 Opposes the issuance of the above permit, based on reasons stated below, or attached: Signed Niw, - HA,t.>v'sft- Date: 12/28/2022 North Carolina Department of Environmental Quality Division of Water Resources ^� 512 North Salisbury Street 1611 Mail Service Center Raleigh, North Carolina 27699-1611 D �./ 919.707.9000 o�canouN�iQ�` � Highlands Falls WWTP NC0051381 Prepared By: Charles Weaver Enter Design Flow (MGD): Enter s7Q10(cfs): Enter w7Q10 (cfs): Residual Chlorine IWC Calculations 0.135 0.3 0.37 Ammonia (NH3 as N) (summer) 7Q10 (cfs) 0.3 7Q10 (CFS) 0.3 DESIGN FLOW (MGD) 0.135 DESIGN FLOW (MGD) 0.135 DESIGN FLOW (cfs) 0.20925 DESIGN FLOW (cfs) 0.20925 STREAM STD (ug/L) 17.0 STREAM STD (mg/L) 1.0 UPS BACKGROUND LEVEL (l 0 UPS BACKGROUND LEVEL (mg/L) 0.22 IWC (%) 41.09 IWC (%) 41.09 Allowable Conc. (ug/1) 41 Allowable Conc. (mg/1) 2.1 Ammonia (NH3 as N) (winter) 7Q10 (CFS) 0.37 Fecal Limit 200/100ml DESIGN FLOW (MGD) 0.135 (If DF >331; Monitor) DESIGN FLOW (cfs) 0.20925 (If DF <331; Limit) STREAM STD (mg/L) 1.8 Dilution Factor (DF) 2.43 UPS BACKGROUND LEVEL (mg/L) 0.22 IWC (%) 36.12 Allowable Conc. (mg/1) 4.6 NPDES Servor/Current Versions/IWC 3/13/2023 Invoice / Affidavit The Highlander Post Office Box 249 Highlands, NC 28741 STATE OF NORTH CAROLINA COUNTY OF MACON AFFIDAVIT OF PUBLICATION Personally appeared before the undersigned, Rachel Hoskins, who having been duly sworn on oath that she is Regional Publisher of The Highlander, and the following legal advertisement was published in The Highlander newspaper, and entered as second class mail in the Town of Highlands in said county and state; and that she is authorized to make this affidavit and sworn statement; that the notice or other legal advertisement, a true copy of which is attached hereto, was published in The Highlander newspaper on the following dates: PUBLIC NOTICE - NPDES NCO051381 01/26/2023 And that the said newspaper in which such notice, paper, document or legal advertisement was published, was at the time of each and every such publication, a newspaper meeting all the requirements and qualifications of Section I-597 of the General Statues of North Carolina and was a qualified newspaper within the meaning of the Section I-597 of the General Statues of North Carolina. Signature of person/making affidavit Sworn to and subscribed before me this 26th day of January, 2023. • Notary Public f� = Ry • My Commission Expires: l'�� n ? 9 PUBLIG .•'_ ORN Total Cost of Advertisement: $58.79 Filed With: NCDENR-DIVISION OF WATER RESOURCES Address: 1617 MAIL SERVICE CENTER RALEIGH NC 27699-1617 Public Notice North Carolina Environmental Management Commission/NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 Notice of Intent to Issue a NPDES Wastewater Permit NCO051381 Highlands Falls Country Club WWTP The North Carolina Environmental Management Commission proposes to issue a NPDES wastewater discharge permit '^ the person(s) listed below. Written comments regarding the proposed permit will be accepted until 30 days after the publish date of this notice. The Director of the NC Division of Water Resources (DWR) may hold a public hearing should there be a significant degree of public interest. Please mail comments and/or information requests to DWR at the above address. Interested persons may visit the DWR at 512 N. Salisbury Street, Raleigh, NC 27604 to review the information on file. Additional information on NPDES permits and this notice may be found on our website: https://deq.nc.gov/public-notices- hearings,or by calling (919) 707- 3601. The Highlands Falls Community Association (91 Falls Drive West, Highlands, NC 28741) requested renewal of NPDES permit NCO051381 for the Highlands Falls Country Club WWTP in Macon County. This permitted facility discharges treated domestic wastewater to Saltrock Branch in the Little Tennessee River Basin. Currently, fecal coliform, total residual chlorine, ammonia nitrogen are water quality limited. This discharge may affect future allocations in this portion of the watershed. #745150 01/26/23 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 NCO051381 Highlands Fall Community Modified March 2021 Form NC Department of Environmental Quality - Application for NPDES Permit to Discharge Wastewater MINOR SEWAGE FACILITIES (Before completing this form, please read the instructions. Failure to follow NPDES the instructions M result in denial of the a ication. SECTION 1. BASIC APPLICATION INFORMATION FOR ALL APPLICANTS (40 CFR 122.210)(1) and (9)) 1.1 Facility name Highlands Falls Community Association WWTP Mailing address (street or P.O. box) 91 Falls Drive West . City or town State ZIP code Highlands North Carolina 28741 Contact name (first and last) Title Phone number Email address Jennifer Royce Community Manager (828) 526-2203 jennifer@high landsfallsca.con 1k Location address (street, route number, or other specific identifier) ❑ Same as mailing address 21 Laurelwood Court City or town State ZIP code Highlands North Carolina 28741 -' L2 Is this application for a facility that has yet to commence discharge? ;' ❑ Yes 4 See instructions on data submission 0 No requirements for new dischargers. 1.3 Is applicant different from entity listed under Item 1.1 above? ' ❑ Yes ❑ No 4 SKIP to Item 1.4. P Applicant name a Applicant address (street or P.O. box) City or town State ZIP code Contact name (first and last) Title Phone number Email address a 1.4 Is the applicant the facility's owner, operator, or both? (Check only one response.) 0 Owner ❑ Operator ❑ Both 1.5 To which entity should the NPDES permitting authority send correspondence? (Check only one response.) ' ❑ Facility El Applicant ❑ Facility and applicant E' the 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. � ❑ UIC (underground injection ❑r NPDES (discharges to surface ❑ RCRA (hazardous waste) water) control) NCO051381 ❑ PSD (air emissions) ❑ Nonattainment program (CAA) ❑ NESHAPs (CAA) x �,5' ❑ Dredge or fill (CWA Section ❑ Other (specify) ❑ Ocean dumping (MPRSA) 404) T Page 1 NPDES Permit Number Facility Name Modified Application Form 2A NCO051381 Highlands Fall Community Modified March 2021 1.7 Provide the collections stem information requested below for the treatment works. Municipality Population Collection System Type Served Served indicatepercentage)Ownership Status Highlands Falls Private facility 100 % separate sanitary sewer 0 Own ❑ Maintain a d Community not PCTW % combined storm and sanitary sewer ❑ Own ❑ Maintain ❑ Unknown ElOwn ❑ Maintain N c % separate sanitary sewer ❑ Own ❑ Maintain % combined storm and sanitary sewer ❑ Own ❑ Maintain Q ❑ Unknown ❑ Own ❑ Maintain a % separate sanitary sewer ❑ Own ❑ Maintain % combined storm and sanitary sewer ❑ Own ❑ Maintain c ❑ Unknown ❑ Own ❑ Maintain % separate sanitary sewer ❑ Own ❑ Maintain N% combined storm and sanitary sewer ❑ Own ❑ Maintain c ❑ Unknown ❑ Own ❑ Maintain Total Private Facility Population U Served Separate Sanitary Sewer System Combined Storm and Sanitary Sewer Total percentage of each type of sewer line in miles 100 % o Rio 1.8 Is the treatment works located in Indian Country? c ' 0 U ElYes 0 No 1.9 Does the facility discharge to a receiving water that flows through Indian Country? ❑ Yes No 1.10 Provide design and actual flow rates in the designated spaces. Design Flow Rate 0.135 mgd w Annual Average Flow Rates(Actual) Two Years Ago, last Year This Year c c 0 024 mgd 0.022 mgd 0.0242 mgd �u- Maximum Daily Flow Rates Actual Two Years Ago Last Year ' This Year 0.051 mgd 0.057 mgd 0.1534 mgd 1.11 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 c a a � Combined Sewer Constructed C' Treated Effluent Untreated Effluent Bypasses Emergency L ; v Overflows Overflows O 1 � Page 2 NPDES Permit Number Facility Name Modified Application Form 2A NCO051381 Highlands Fall Community Modified March 2021 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 Im ountlment Location and Dischar a Data Average Daily Volume Continuous or Intermittent Location Discharged to Surface Impoundment (check one) El Continuous gpd ❑ Intermittent ❑ Continuous gpd ❑ Intermittent ❑ Continuous gpd w c ❑ Intermittent 1.14 Is wastewater applied to land? ❑ Yes No 4 SKIP to Item 1.16. 0 1.15 Provide the land application site and discharge data requested below. CL Land Application Site and Discharge Data Average Daily Volume Continuous or Location Size Applied Intermittent check one acres 9P d ❑ Continuous a ❑ Intermittent acres gpd ❑ Continuous ❑ Intermittent acres gpd ❑ Continuous ❑ Intermittent 1.16 Is effluent transported to another facility for treatment prior to discharge? 0 ❑ Yes © No 4 SKIP to Item 1.21. i I I 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. Trans orter 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 Facility Name Modified Application Form 2A NCO051381 Highlands Fall Community Modified March 2021 1.20 In the table below, indicate the name, address, contact information, NPDES number, and average daily flow rate of the receiving facility. Receiving F cility Data Facility name Mailing address (street or P.O. box) City or town State ZIP code 0 Contact name (first and last) Title 0 L VPhone number Email address o NPDES number of receiving facility (if any) ❑ None Average daily flow rate mgd 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 0 not have outlets to waters of the State of North Carolina (e.g., underground percolation, underground injection)? ❑ Yes ❑✓ No 4 SKIP to Item 1.23. 0 1.22 Provide information in the table below on these other disposal methods. Information on Other Disposal Methods Disposal Location of Size of Annual Average Continuous or Intermittent Method Dis osal Site p Dis osal Site p Daily Discharge (check one) Description Volume w acres gpd ❑ Continuous ❑ Intermittent o ❑ Continuous acres gpd ❑ Intermittent acres gpd ❑ Continuous ❑ 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. d Consult with your NPDES permitting authority to determine what information needs to be submitted and when.) ❑ Discharges into marine waters (CWA ElWater quality related effluent limitation (CWA Section Section 301(h)) 302(b)(2)) ❑r 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? r❑ 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 iv COm an name Environmental, Inc <' Mailing address c street or P.O. box PO BOX 954 City, state, and ZIP R code Cullowhee, NC 28723 o Contact name (first and c� last)g Mark Teague Phone number (828) 586-5588 Email address Environmentalinc@aol.com Operational and All operations & maintenance maintenance responsibilities of contractor Page 4 NPDES Permit Number Facility Name Modified Application Form 2A NCO051381 Highlands Fall Community Modified March 2021 11 ��...:..a.... 1 h 11 A ITII SECTION 2. ADDITIONAL INFORMATION t o OutfaIIS to Waters of the State of North Carolina c 2.1 Does the treatment works have a design flow greater than or equal to 0.1 mgd? rn m ❑ Yes ❑ No -+ SKIP to Section 3. 0 a 2.2 Provide the treatment works' current average daily volume of inflow Average Daily Volume of Inflow and Infiltration 9Pd .w and infiltration. Indicate the steps the facility is taking to minimize inflow and infiltration. v c co 3 ' a c z 2.3 Have you attached a topographic map to this application that contains all the required information? (See instructions for 0. specific requirements.) R 0 0 $ ❑ Yes ❑ No E 2.4 Have you attached a process flow diagram or schematic to this application that contains all the required information? o is (See instructions for specific requirements.) u_ C3 ❑ Yes ❑ No 2.5 Are improvements to the facility scheduled? ❑ Yes ❑ No 4 SKIP to Section 3. Briefly list and describe the scheduled improvements. m E d '& 2. E 16 0 d 3. d = 4. a m 26 Provide scheduled or actual dates of completion for im rovemems. Scheduled or Actual Dates of Completion for Improvements °3 Scheduled Affected Begin End Begin Attainment of > o Q, Improvement Outfalls (list outfail Construction Construction Discharge Operational Level E (from above) number) (MM/DDIYYYY) (MM/DDIYYYY) (MM/DD/YYYY) MM/DDNYYY v d 2. 3. 4. 2.7 Have appropriate permits/clearances concerning other federal/state requirements been obtained? Briefly explain your response. ❑ Yes ❑ No ❑ None required or applicable Explanation: Page 5 NPDES Permit Number Facility Name Modified Application Form 2A NCO051381 Highlands Fall Community Modified March 2021 n....,...,..l— %enurn SECTION•' • ON 1 1 3.1 Provide the following information for each outfall. (Attach additional sheets if you have more than three outfalls.) Outfall Number 001 Outfall Number Outfall Number State North Carolina `n A County Macon City or town Highlands 0 c w Distance from shore ft. ft. ft. c. Depth below surface ft. ft. ft. 0 Average daily flow rate mgd mgd mgd Latitude 35° 03' S3" N Longitude 83° 10' 44" W 3.2 Do any of the outfalls described under Item 3.1 have seasonal or periodic discharges? a ❑ Yes ❑✓ No 4 SKIP to Item 3.4. o 3.3 If so, provide the following information for each applicable outfall. P 9 PP s Outfall Number Outfall Number Outfall Number y Number of times per year discharge occurs a Average duration of each `o discharge (specify units c Average flow of each mgd mgd mgd <°n discharge in Months in which discharge occurs 3.4 Are any of the outfalls listed under Item 3.1 equipped with a diffuser? ❑✓ Yes ❑ No 4 SKIP to Item 3.6. 3.5 Briefly describe the diffuser type at each applicable outfall. c. Outfall Number 001 Outfall Number Outfall Number W non -clog air diffusers O 0 3.6 Does the treatment works discharge or plan to discharge wastewater to waters of the State of North Carolina from one or more discharge points? a� w ❑✓ Yes ❑ No 4SKIP to Section 6. Page 6 NPDES Permit Number Facility Modified Application Form 2A NCO051381 7ame Highlands Fallnity Modified March 2021 3.7 Provide the receivinq water and related information if known for each outfall. EWd i Receiving water name Saltrock Branch Name of watershed, river, -' or stream system Little Tennessee River Basin U.S. Soil Conservation Service 14-digit watershed code Name of state management/river basin Little Tennessee River Basin U.S. Geological Survey 8 digit hydrologic 0601020202 cataloging unit code Critical low flow (acute) cfs cfs cfs t 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 pr vided for discharges from each outfall. Outfall Number 001 Outfall Number Outfall Number .W Highest Level of 0 Primary ❑ Primary ❑ Primary Treatment (check all that ❑ Equivalent to ❑ Equivalent to ❑ Equivalent to apply per outfall) secondary secondary secondary w% ❑ Secondary ❑ Secondary ❑ Secondary w- ❑ Advanced ❑ Advanced ❑ Advanced 'E ❑ Other (specify) ❑ Other (specify) ❑ Other (specify) Design Removal Rates by Outfall BODs or CBOD5 ,. TSS % % % ❑ Not applicable ❑ Not applicable ❑ Not applicable Phosphorus e /o o 0 /o % /° ❑ Not applicable ❑ Not applicable ❑ Not applicable s� Nitrogen % /o o /o % N Other (specify) ❑ Not applicable ❑ Not applicable ❑ Not applicable GE,E; Elm-' Page 7 NPDES Permit Number Facility Name Modified Application Form 2A NCO051381 Highlands Fall Community Modified March 2021 3.9 Describe the type of disinfection used for the effluent from each outfall in the table below. If disinfection varies by season, describe below. lEi Y aY fiF Outfall Number 001 Outfall Number Outfall Number Disinfection type uv Disinfection .,, a„•, , r Seasons used Continious Year Round Dechlorination used? ❑r Not applicable ❑ Not applicable ❑ Not applicable ❑ Yes ❑ Yes ❑ Yes g!; ❑ No ❑ No ❑ No 3.10 Have you completed monitoring for all Table A parameters and attached the results to the application package? ❑ 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 4 SKIP to Item 3.13. �, f 3.12 Indicate the number of acute and chronic WET tests conducted since the last permit reissuance of the facility's dischar es b outfall number or of the receivingwater near the discharge points. E Outfall Number Outfall Number Outfall Number N Acute Chronic Acute Chronic Acute Chronic Number of tests of discharge water 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? ElYes 4 Complete Table B, including chlorine. ❑✓ No 4 Complete Table B, omitting chlorine. jE 3.15 Have you completed monitoring for all applicable Table B pollutants and attached the results to this application package? El Yes El 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? a� No additional sampling required by NPDES ❑ Yes 0 permitting authority. Page 8 NPDES Permit Number Facility Name Modified Application Form 2A N00051381 Highlands Fall Community Modified March 2021 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? ❑ Yes ❑ No 4 Complete tests and Table E and SKIP to Item 3.26. 3.20 Have you previously submitted the results of the above tests to your NPDES permitting authority? ❑ Yes ❑ No 4 Provide results in Table E and SKIP to Item 3.26. 3.21 Indicate the dates the data were submitted to our NPDES permitting authority and provide a summary of the results. Date(s) Submitted Summary of Results MMlDD/YYYY c c 0 3.22 Regardless of how you provided your WET testing data to the NPDES permitting authority, did any of the tests result in c toxicity? c ❑ Yes ❑ No 4 SKIP to Item 3.26. 3.23 Describe the cause(s) of the toxicity: c LU w 3.24 Has the treatment works conducted a toxicity reduction evaluation? ❑ Yes ❑ No 4 SKIP to Item 3.26. 3.25 Provide details of any toxicity reduction evaluations conducted. 3.26 Have you completed Table E for all applicable outfalls and attached the results to the application package? ❑ Yes 0 Not applicable because previously submitted information to the NPDES permitting authority. Page 9 NPOES Permit Number Facility Name — Modified App icaflon Form 2A 1 NC00S1381 Highlands Fall Community Modified Match 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 N Mal 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 ae icants are re5uired to ovide attachments. "I M, Section 1: Basic Application ❑ w/ variance request(s) ❑ w/ additional attachments Information for All Aicants ppl ❑ Section 2: Additional wj topographic map ❑ wl process flow diagram Information El wl additional attachments Q w/ Table A 0 wl Table D o Section 3: Information on ❑ w/ Table B 0 wl' additional attachments Effluent Discharges❑ w/ Table C Section 4: Not Applicable Section 5: Not Applicable Section 6 -Checklist and ❑w/ attachments Certification Statement 6.2 Certification Statement I certify under penalty of low that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to mute that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and fm 'sonmen( for knowing violations. Name (print or type first and last name) Official title Jennifer Royce Community Manager Signature I Date signed 12/07/2022 Page 10 NPDES Permit Number Facility Name Cutfall Number NC0051381 Highlands Fall Community 001 Modified Application Form 2A Modified March 2021 Pollutant Maximum Daily Discharge Average Daily Discharge Analytical Method' ML or MDL (include units) Value 7.8 Units Mg/L Value 1.62 Units Mg/I Number of Samples Biochemical oxygen demand a BOD5 or ❑ CBOD5 (report one 52 sm52106-2011 ❑ ML O MDL Fecal coliform 152 CFU/100ml 14.10 CFU/100ml 52 sm9222D-1997 ❑ ML O MDL Design flow rate pH (minimum) pH (maximum) Temperature (winter) 0.1534 6.2 7.7 17.6 MGD su su Celcius 0.0242 9.19 MGD Celcius Continious 26 Temperature (summer) 21 Celcius 17.18 Celcius 26 Total suspended solids (TSS) 12.4 Mg/I 2.03 Mg/I 52 sm2540D El ML p 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). Page 11