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HomeMy WebLinkAboutNC0020061_Compliance Evaluation Inspection_20181119ROY COOPER it r Governor MICHAEL S. REGAN Secretary LINDA CULPEPPER Interim Director Jae H. Kim, Town Manager Town of Spring Hope PO Box 87 Spring Hope, NC 27882 Dear Mr. Kim, NORTH CAROLINA Environmental Quality November 19, 2018 Subject: Compliance Evaluation Inspection NPDES Wastewater Discharge Permit Number NCO020061 Nash County Jeremiah Dow of the Raleigh Regional Office conducted a compliance evaluation inspection on November 14, 2018. The assistance of Anthony Branch with Envirolink, operator in responsible charge (ORC), was greatly appreciated. Please find the attached Basin Wide Information Management System (BIMS) inspection checklist summarizing the inspection. Findings during the inspection were as follows: 1. The current NPDES permit was issued effective August 1, 2015 and expires on October 31, 2019. Please ensure that a renewal application is submitted at least 180 days prior to expiration of the existing permit. 2. The 0.40 MGD plant consists of manual and mechanical bar screens, manual grit removal, influent ultrasonic flow meter, two (2) aeration basins, two (2) secondary clarifiers, one (1) aerobic digester, two (2) tertiary clarifiers, liquid chlorination and contact chambers, cascade aeration, and liquid dechlorination and contact chambers. The facility is connected to two (2) backup generators. The plant discharges the treated effluent to the Tar River, a Class WS-V, NSW water in the Tar -Pamlico River Basin. 3. Envirolink, Inc. is contracted to operate the WWTP. The primary ORC is Anthony Branch. The ORC logbook was readily available for review and up to date. 4. The mechanical bar screen was not operable at the time of the inspection and a moderate amount of debris buildup was observed on the bar screens. Our records indicate that the mechanical bar screen was also not operable during the last inspection in 2015. We highly recommend repairing the mechanical bar screen to prevent buildup of excessive debris. 5. Both secondary clarifiers operate at a depth of approximately 15 feet. Secondary Clarifier 1 had a sludge blanket of approximately 1.5 feet and Secondary Clarifier 2 had a sludge blanket of North Carolina Department of Environmental Quality. Division of Water Resources ; Raleigh Regional Office 3800 Barrett Drive 11628 Mail Service Center! Raleigh, North Carolina 27699-1628 919.791.4200 November 15, 2018 r r r Wastewater Branch Water Quality Permitting Section Division of Water Resources 1617 Mail Service Center Raleigh, NC 27699-1617 Subject: Delegation of Signature Authority ENTER FACILITY NAME NPDES Permit Number NC To Whom It May Concern: By notice of this letter, I hereby delegate signatory authority to each of the following individuals for all permit applications, discharge monitoring reports, and other information relating to the operations at the subject facility as required by all applicable federal, state, and local environmental agencies specifically with the requirements for signatory authority as specified in 15A NCAC 2B.0506. Individual # 1 Individual #2 (if applicable) Name: Title: Mailing Address: Physical Address: (if di f erenO Email Address: Office Phone: Mobile Phone: If you have any questions regarding this letter, please feel free to contact me at Enter Email or Phone Number. Sincerely, Authorized Sighing Official's Name Authorized Signing Official's Title Mailing Address Email Address Office Phone Mobile Phone cc: Select a region Regional Office, Water Quality Permitting Section United States Environmental Protection Agency Form Approved EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yrlmolday Inspection Type Inspector Fac Type 1 IN 1 2 IF j 3 I_ NCO020061 I11 12 I 18111r'14 I17 18 U 191 G 1 201 I Uj 211 l l l l l 1. 1 ]At I_I-II1`166 J Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA — Reserved 67 70 Li J I 71 I JI 72 I u I 73 �74 751 III I I 1180 LJ 1 Section B: FacilityData Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry TimelDate Permit Effective Date POTW name and NPDES permit Number) 09:30AM 18+11114 M08101 Spring Hope WWTP NC Hwy 581 S Exit TimelDate Permit Exp;ration Date Spring Hope NC 27882 11:54AM 18i1104 19oUC131 Name(s) of Onsite Representative(s)fTitles(syPhone and Fax Number(s) Other Facility Data /11 Anthony Branch/ORC/252-236-1422/ Name, Address of Responsible Official/Title/Phone and Fax Number Contacted James Buddy Gwa-Iney,PO Box 87 Spnng Hope NC NO 27882JMapor+252478-5186l2524787131 Section C: Areas Evaluated During Inspectir;n (Check only those areas evaluated) Perm,t M Flow Measurement Operations & Maintenance RecordslReports Self -Monitor ng Program ■ Sludge Handling Disposal Faci ity Site Review EffluentlReceiving Waters Other Section D: Summary of Find!nglComments (Attach additional sheets of narraf ve and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspectors) Agency/OfficelPhone and Fax Numbers Date Jere ' h J Dow Division of Water Qualityll919-7914248, � .. Signa re of Manage ant Q A Reviewer Agency/Office/Phone and Fax Nu bars / Date 7 f EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. #"DO r- i Permit: NCO020061 Owner - Facility- a". •. ,, Hope WWTP Inspection Date: 11/14/2018 Inspection Type: Compliance Evaluation Other Yes No NA NE Comment: Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? 0 ❑ ❑ ❑ Does the facility analyze process control parametersr for ex= MLSS, MCRTr Settleable 0 ❑ ❑ ❑ Solids, pH, DO: Sludge Judge, and other that are applicable? Comment: Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new ❑ ❑ M❑ application? Is the facility as described in the permit? 0 ❑ ❑ ❑ # Are there any special conditions for the permit? M ❑ ❑ ❑ Is access to the plant site restricted to the general public? 0 ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? 0 ❑ ❑ ❑ Comment: Current permit expires on October 31, 2019. Aerobic Dinester Yes No NA NE Is the capacity adequate? 0 ❑ ❑ ❑ Is the mixing adequate? 0 ❑ ❑ ❑ Is the site free of excessive foaming in the tank? 0 ❑ ❑ ❑ # Is the odor acceptable? ■ ❑ ❑ ❑ # Is tankage available for properly waste sludge? 0 ❑ ❑ ❑ Comment: Mr. Branch stated that the tank has approximately 2 years of storage capacity. Sludge is hauled approximately once per year by Granville Farms. Currently scheduled to be hauled in early December. 2018. Bar Screens Yes No NA NE Type of bar screen a.Manual b.Mechanical Are the bars adequately screening debris? ❑ ❑ ❑ Is the screen free of excessive debris? ❑ MOO Is disposal of screening in compliance? 0 ❑ ❑ ❑ Is the unit in good condition? 0 ❑ ❑ ❑ Page# 3 [ C Penult: NC0020061 owner - Facility: L, r9 Hope wwTP Inspection Date: 11/14/2018 Inspection Type; Compliance Evaluation Aeration Basins Yes No NA NE Is the basin free of dead spots? M ❑ ❑ ❑ Are surface aerators and mixers operational? ❑ ❑ 0 ❑ Are the diffusers operational? 0 ❑ ❑ ❑ Is the foam the proper color for the treatment process? 0 ❑ ❑ ❑ Does the foam cover less than 25% of the basin's surface? 0 ❑ ❑ ❑ Is the DO level acceptable? 0 ❑ ❑ ❑ Is the DO level acceptable?(1.0 to 3.0 mgrl} 0 ❑ ❑ ❑ Comment: Disinfection -Liquid Yes No NA NE Is there adequate reserve supply of disinfectant? N ❑ ❑ ❑ (Sodium Hypochlorile) Is pump feed system operational? 0 ❑ ❑ ❑ Is bulk storage tank containment area adequate? (free of leaks.+open drains) 0 ❑ ❑ ❑ Is the level of chlorine residual acceptable? 0 ❑ ❑ ❑ Is the contact chamber free of growth, or sludge buildup? 0 ❑ ❑ Cl Is there chlorine residual prior to de -chlorination? M ❑ ❑ ❑ Comment: Effluent Sampling Yes No NA NE Is composite sampling flow proportional? M ❑ ❑ ❑ Is sample collected below all treatment units? ❑ ❑ ❑ Is proper volume collected? ❑ ❑ ❑ Is the tubing clean? ❑ ❑ ❑ # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees 0 ❑ ❑ ❑ Celsius)? Is the facility sampling performed as required by the permit (frequency, sampling type 0 ❑ ❑ ❑ representative)? Comment: Sampler set to collect 75 ml 11.000 aal. Effluent sampler freezer not ooeratina. Durinq 24 hour sampling the freezer is packed with ice to maintain temperature. De -chlorination Yes No NA NE Type of system ? Liquid Is the feed ratio proportional to chlorine amount (1 to 1)? M ❑ ❑ ❑ Is storage appropriate for cylinders? N ❑ ❑ ❑ Page# 5 Permit: NCO020061 Owner - Facility: • •-ng Hope wWTP Inspection Date: 11114/2018 Inspection Type: Cc^"pliance Evaluation Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? 0 ❑ ❑ ❑ Is all required information readily available, complete and current? 0 ❑ ❑ ❑ Are all records maintained for 3 years (lab. reg. required 5 years)? 0 ❑ ❑ ❑ Are analytical results consistent with data reported on DMRs? M ❑ ❑ ❑ Is the chain -of -custody complete? 0 ❑ ❑ ❑ Dates, times and location of sampling Name of individual performing the sampling Results of analysis and calibration Dates of analysis Name of person performing analyses Transported COCs Are DMRs complete: do they -nclude all permit parameters? ❑ ❑ ❑ Has the facility submitted its annual compliance report to users and DWQ? ❑ ❑ M ❑ (If the facility is = or > 5 MGD permitted flow) Do they operate 2417 with a certified operator ❑ ❑ ❑ on each shift? Is the ORC v sitation log available and current? ■ ❑ ❑ ❑ Is the ORC certified at grade equal to or higher than the facility classification? M ❑ ❑ ❑ Is the backup operator certified at one grade less or greater than the facility classification? 0 ❑ ❑ ❑ Is a copy of the current NPDES permit available on site? M ❑ ❑ ❑ Facility has copy of previous year's Annual Report on file for review? ❑ ❑ M ❑ Comment: ORC visits site every weekday and keeps detailed notes of activities performed on site. Pager 7