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HomeMy WebLinkAboutNC0072664_Regional Office Historical File Pre 2018 (146)O QG micn t i-_ Wiley, Govemor William G. Rass Jr., Secretary North Carolina Department of Environment and Naoral Resources October 14, 2002 Mr. Mark Hawes, Director of Environment and Safety Shurtape Technologies, Inc. Post Office Box 1530 Hickory, North -Carolina 28603-1530 Dear Mr. Hawes: AlanW. Klimek, P Director Division of Water Quality ✓ Subject: Notice of Deficiency Compliance.Evaluation Inspection Shurtape Technologies, Inc. WWTP NPDES Permit No. NCO072664 .Alexander County, N.C. . Enclosed is a copy of the Compliance Evaluation Inspection Report for the inspection conducted at the subject facility on October 4, 2002, by Mr. Wes Bell of this Office. Please inform the facility's Operator=in-Responsible-Charge of our findings by forwarding a copy of the enclosed report. It is requested that'a written response be submitted to this Office by November 4. 2002, addressing the deficiencies noted in the Facility Site Review/Operations & Maintenance and Self - Monitoring Sections of the report. In responding,.please address your comments to the attention of Mr. Richard Bridgeman. The report should be self-explanatory; however, should you'have any..questions concerning this report, please do not hesitate to contact Mr. Bell orme.at:(704) 663=1699. Enclosure Sincerely, ran01 - "� • 1.a- Q v�c.��} 1 D. Rex Gleason, P.E. Water Quality Regional Supervisor cc: Alexander County Health Department WB A NCI EW N. C. Division of Water Quality 919 North Main Street, Mooresville NC 2B115 Phone (704) 663-161?9 FAX (7D4) 663-6D40 JOIT4". US Environmental Protection Agency, Washington, D.C., 20460 W-1WA G ;,A.- A Form Approved. OMB N..2040-0057 WaterComplianceInspection Report NC Division of Water Quality Mooresville Regional ffice NCDENR Expires 8-31-98 Approval Ex Transaction Code NPDES No. Yr/Mo/Day Inspection Type. Inspector Facility Type N 5 NCO072664 02/10104 C S 2 Remarks: Inspection Work Days Facility Evaluation Rating III QA ..........Reserved........... 3 N N 'Name and -Location of Facility Inspected: Entry Time: -Permit Effective Date: Shurtape Technologies, -Inc./Stony Point WWTP 9:40 am 00/02/01 NC Highway 90 Stony Point Exit Time/Date: Permit Expiration Date: Alexander -County, North Carolina 1:34 pm 04/07/31 -.02/10/04 Name(s).Of On-Site-Representative(s)/Title(s)/Phone'No(s)/Fax No(s): Mr. Tmvis'Brannon/ORC/704-585-6511 Mr. Mark Hawes/Director of Environment and Safety/828-322-2700 Ext. 4428 Name and Address of Responsible Official: Title: Director of Environment and Safety Mr. Mark Hawes Shurtape Technologies, Inc. Post Office Box 1530 Phone No: -Contacted? Hickory, North Carolina 28603-1530 828-322-2700 Yes ec tionC:AreAs.Zvaluated_DuAngJn spectiofiIChetk.. il*.th6sezreJis-evaluat6d)� • -Permit X Flow Measurement X Operations & Maintenance X Sewer Overflow • Records/Reports X Self -Monitoring Program X Sludge Handling/Disposal Pollution Prevention .X Facility Site Review Compliance Schedules Pretreatment Multimedia X Effluent/Receiving Waters X 'Laboratory Storm'Water -.Other: m ni iir'y 1,6- . f7iii'dinss /Commirits ,See ,AttachedSheet(s) for Summary. Name(s) and Signature(s) of Inspectors: Agency/Office/Telephone No: -Date: Wes Bell Ulw_ NCDWQ/MOORESVILLE/(704)663-1699 10/11/02 Date: Signature of Management QA Reviewer: Agency/Office/Phone & Fax No: Date: EPA Form 3560-3 (Rev. 9-94) Previous editions are obsolete Shurtape Technologies, Inc. WWTP Page Two The facility was last inspected "by Roberto Scheller of this Office on July 19, 2000. PERMIT: The permit authorizes the continued operation of an existing 0.010 MGD wastewater treatment system consisting of a flow meter, aeration tank, clarifier, sludge holding tank, and chlorination unit. It was observed that a flow meter does not exist and the facility has a bar screen and chlorine contact chamber; therefore, the permit does not adequately describe the wastewater treatment facility. The -permit for this facility became effective 2/l/00 and expires on 7/31/04. RECORDS AND REPORTS: Records and reports consisting of discharge monitoring- reports, chain of custody forms, laboratory analyses, -Operator -in -Responsible Charge (ORC)/maintenance log, daily operation log, process control data, calibration log, and.sludge records were reviewed during the inspection. The records were organized and well kept. FACILITY SITE REVIEW/OPERATIONS & MAINTENANCE: All treatment units appeared to be operating properly and the surrounding grounds were well maintained. The mixed liquor appeared to be well mixed and adequately oxygenated. A thirty - minute settleability test was performed on the aeration basin. The mixed liquoradequately settled (530 ml/L) with a clear.supernate and trace pin floc. Bar screenings are disposed at the county landfill. Both blowers were operational; however,. a belt on one of the blowers appeared to need replacement (in the near future). The process control program consists of dissolved oxygen (DO), settledbility tests, ML.SS, and MLVSS measurements. Sludge wasting is based on the MLSS measurements. The chlorinecontactchamber contained a thick accumulation of solids on -top of the water's surface; however, _the.accumulation.of solids were not entering .the effluent (via baffle). :In addition, approximately-2 - 2Y2 feet of:solids were measured (via sludge judge) at the bottom of the contact chamber. The settled solids (in the contact chamber) should be maintained.at less:than one foot and visual observations should be made in the contact chamber to insure an accumulation of solids does not exist. The Permit requires -that the facility be properly operated and maintained at all times. The ORC and staff indicated that a septage hauler would be contacted for the removal of the solids. The facility currently utilizes BioGuard chlorine .tablets. The container did not specify approval for wastewater usage. The Director of Environment and Safety contacted the manufacturer and determined that these -tablets were not approved for wastewater usage. Please be advised that only wastewater approved chlorine tablets shall be used for disinfection. In addition, the tablet chlorinator was not being utilized for disinfection. The chlorine tablets were being positioned in the clarifier effluent weir. The chlorine tablets shall be placed in the approved disinfection unit (chlorinator) and removed from the clarifier weir as to prevent the leaching of metals into the effluent stream. C Shurtape Technologies, Inc. WWTP Page Three FACILITY`SITE REVIEW/OPERATIONS & MAINTENANCE cont'd: The facility is staffed with one Grade II ORC. A certified back-up operator has been designated and is available when the ORC is unable to visit the facility. The ORC and staff were very knowledgeable of the treatment processes and equipment used at the facility. LABORATORY: Water Tech Labs, Inc. (Certification #50) in Granite Falls, N.C. has been contracted to provide analytical support. The laboratory was not evaluated during this inspection. The facility has applied for and received a laboratory certification (#5087) by the Division's Laboratory Certification -Unit to perform on -site field analyses. The pH, TRC, and DO meters and thermometer appeared to be properly calibrated. The ORC and staffmust insure that all calibration times are documented to verify that the meters are calibrated prior to analysis. In addition, the temperature correction factor for the temperature measuring device on the pH meter (utilized to measure/report effluent temperature) was not incorporated. The ORC made the necessary corrective actions at the time of the inspection. EFFLUENT/RECEIVING WATERS: The effluent discharge was clear with no floatable solids or foam. The facility .discharges into Third Creek, which is a Class C water in the Yadkin -Pee Dee River Basin. The receiving stream did not appear to be negatively impacted. The outfall was accessible and well maintained. A review of the DMRs have indicated -numerous TRC values in excess of 2812g/l. Be aware that a stream action level of 17 pg/l has been established for total residual chlorine for chronic toxicity effects. An .action level of 28 /zg/1 hasbeen set as the maximum allowable effluent concentration. to. protect the receiving stream against acute toxicity effects. Please maintain the total residual chlorine concentration as low as possible, while still complying with fecal coliform limits. :SELF -MONITORING PROGRAM: . Self -monitoring reports were reviewed for the period.July 2001 through -June 2002, inclusive. No limit violations were reported. Only one TRC value was reported for the week of December 23 through December 29, 2001; however, the inspection verified that a second TRC value was analyzed on December 26, 2001. Due to the inspection verifying a second TRC value was performed for the noted week, all monitoring frequencies were correct. Note: Please resubmit an amended December 2001 DMR to the Division. The same upstream and downstream. times were reported on the July and August 2001 DMRs; however, the ORC and staff began documenting separate times during the remainder of the review period. On numerous occasions, TRC and pH analyses were performed on the effluent as process control. Please be advised that all analyses performed on the effluent must be collected/analyzed and reported according to the requirements of the NPDES Permit. Shurtape Technologies, Inc. WWTP Page Four SELF -MONITORING PROGRAM cont'd: All samples appeared to be properly preserved and meet the required holding times. The downstream sampling location appeared to be consistent with the permit requirements; however; the upstream sampling location was approximately 5 - 10 feet above the discharge outfall. Please be advised that the Permit requires that the upstream sampling location be at least 100 feet upstream of the discharge outfall. FLOW MEASUREMENT: Instantaneous flow is currently being measured by the bucket and stop watch method. SLUDGE DISPOSAL: Sludge is removed by Lentz Septic Tank Services of Statesville, N.C. and disposed at the Mooresville VWTP. SEWER OVERFLOW: Please be advised that pursuant to Part II, Section E of your NPDES permit, and North Carolina Administrative Code (NCAC) 15A 2B .0506 (a)(2), any failure of a collection system, pumping station or treatment facility resulting in a bypass without treatment of all or any portion of the wastewater shall be reported to. the central office or the appropriate.regional office (Mooresville Regional Office 704-663-1699) as soon as possible but no later than 24 hours from the time the permittee became aware of the bypass. Overflows and spills occurring outside normal business hours may also be reported to the Division's Emergency Response personnel at 800-662-7956, 800-858- 0368, or 919-733-3300. A written report shall also be provided within five (5) days of the time of the incident. The report shall contain a description of the bypass, and its cause; the period of the bypass, including exact dates and times, and if the bypass has not been corrected, the anticipated time it is expected to continue; and steps taken (or planned) to reduce, eliminate, and prevent.recurrence .of 2the -similar events. Any spill that reaches surface waters. (i.e. any spill that reaches any water already present in.a conveyance, -stream, ditch, etc...) or any spill greater than 1,000 gallons on the ground that does not reach surface waters must be reported. An adequate spill response -for those spills reaching surface waters should include an evaluation downstream of the point at which the spill entered surface waters to determine if a fish kill occurred. The evaluation should also include the collection of upstream dissolved oxygen -and pH measurements for background information and dissolved oxygen and .pH .measurements at multiple points downstream of the entry point to document any negative impact. Failure to report the bypass of collection system, pumping station or treatment facility subjects violators to penalties of up to $25,000.00 per day per violation.