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HomeMy WebLinkAboutNC0026921_Inspection_20020619ATA.„-, NCDENR North Carolina Department of Environment and Natural Resources a/g /o; Michael F. Easley, Governor William G. Ross, Jr., Secretary Alan Klimek, Director Division of Water Quality June 19, 2002 The Honorable Tim Parnell Mayor, Town of Parkton P.O. Box 55 Parkton, N.C. 28371 SUBJECT: Compliance Evaluation Inspection Town of Parkton WWTP NPDES Permit No. NC0026921 Robeson County Dear Mr. Parnell: Enclosed is a copy of the Compliance Evaluation Inspection conducted June 14, 2002. As part of the inspection, a tour of the Wastewater Treatment Plant was conducted and your staff was most cooperative. All observations and recommendations are in Part D. Summary of Findings/Comments of this inspection report. The time sensitive remarks are in bold print. The priority of all wastewater treatment facilities should to always be in complete compliance with the NPDES permit, which will ensure the best quality effluent discharged to our receiving streams. Please review the attached report. If you or your staff have any questions do not hesitate to contact me at 910-486-1541. Sincerely, Don Register Environmental Technician IV CC: : Roy Lowder, Public Works Director/ORC FRO files DWQ Compliance Unit, Shannon Langley Fayetteville Regional Office 225 Green Street — Suite 714, Fayetteville, North Carolina 28301-5043 Phone: 910-486-1541/FAX: 910-486-07071 Internet: www.enr.state.nc.us.!ENR An Equal Opportunity \ Affirmative Action Employer — 50% Recycled \10% Post Consumer Paper NPDES COMPLIANCE INSPECTION REPORT Division of Environmental Management Fayetteville Regional Office Section A. National Data System Coding Transaction Code: N NPDES NO. NC00276921 Date: 020614 Inspection Type: C Inspector: S Facility Type: 1 Reserved: Facility Evaluation Rating: 4 BI: N QA: N Reserved: Section B: Facility Data Name and Location of Facility Inspected: Town of Parkton WWTP Entry Time: 9:05 AM Permit Effective Date: 000101 Exit Time/Date: 11:15 AM Permit Expiration Date: 040731 Name(s), Title(s) of On -Site Representative(s): Roy Lowder (Temp. Grade II Operator) - ORC Tim Murray (Certified Grade IV Operator) Back-up ORC (875-4931) Phone Number(s): 910-858-3360 Name, Title and Address of Responsible Official: Tim Parnell, Mayor PO Box 55 Parkton, NC 28371 Section C: Areas Evaluated During Inspection Contacted: No (S = Satisfactory, M = Marginal, U = Unsatisfactory, IV = Not Evaluated) Permit: S Records/Reports: S Facility Site Review: S . Flow Measurement: S Laboratory: S Effluent/Receiving Waters: S Pretreatment: N/A Compliance Schedule: N/A Self -Monitoring Program: S Operation & Maintenance: S Sludge Disposal: S Other: Section D: Summary of Findings/Comments: 1. The manual bar screen was operational. All screenings are disposed of through the County landfill monthly. 2. The rotor in oxidation ditch #1 is off line but appeared to be operational. The rotor in oxidation ditch #2 is operational and on-line at this time. Catwalks, railings and power box covers located at the oxidation ditches have been painted and look very nice. It is recommended that ditch #1 be cleaned and filled with water and ready for use when needed. 3. Clarifier #2 was operational with some denitrified sludge rising and floating over the weirs, but not excessively. The sludge blanket measured 2.5 ft. in a 9 ft. deep clarifier. The dissolved oxygen was checked in the #2 ditch and was determined to be 2 mg/1 and the mixed liquor suspended solids were reported to be approximately 3500 mg/1. 4. The effluent flow meter was calibrated last September 2001. It is necessary for the instrumentation technician to state the percent error of change before and after the calibration. 5. The chlorine contact tank appeared to be clear, but had floating grease balls. 6. The effluent appeared to be visibly free of solids. 7. Facility has located the effluent discharge and is maintaining approximately 1,200 feet of outfall right-of-way. The right-of-way was over -grown on the day of inspection and could not be inspected. All facilities should be able to inspect their effluent discharge at any time. 8. The sludge digester is used primarily as a thickener before the sludge is discharged to the drying beds. There are four (4) sand drying beds and two were in use and the other two were ready for use. 9. The facility has backup power when needed. The generator operation is recorded in a log book located in the panel door. At the last generator inspection/test run, approximately two weeks ago, it failed to operate satisfactory. Repair service has been scheduled for the week of June 17, 2002. This office request that it be informed immediately after the generator is again operational. The tank, which contains diesel fuel used to power the generator, appeared to have many areas where the paint has worn from the surface. Painting of these surfaces could eliminate major repairs in the future. 10. Maintenance records were available at the time of inspection. Maintenance and operational records should always be maintained to assist in proper operation of the facility to ensure NPDES permit compliance. Section D: Summary of Findings/Comments (continued):. 11. The NPDES permit was available upon request. 12. The following NPDES permit required parameters are analyzed by facility staff: pH, Temperature, Dissolved Oxygen and Chlorine Residual. These tests were satisfactorly performed at my request. As a reminder you need to replace your broken certified thermometer. All other parameters are analyzed by Environment 1, Inc., of Greenville, NC 27858. Also as a reminder; mail the field parameter lab certification application into Raleigh A.S.A.P. 13. Laboratory records were reviewed for the months January through April 2002 and compared to the Discharge Monitoring Reports (DMRs). All reviewed records appeared to be accurate and in order. 14. A compliance evaluation analysis report for the period May 2001 through April 2002 revealed violations for dissolved oxygen and toxicity. These violations were reviewed and the possible prevention of future ones. 15. Hobbs and Upchurch Engineering is currently doing a feasibility study on adding a pump station and discharging Parkton's wastewater into the Fayetteville P.W:C. collection system. Name and Signature of Inspector Don Register Agency/Office/Telephone DENR/Fayetteville/910-486-1541 Date Name and Signature of Reviewer Agency/Office/Telephone Date Paul E. Rawls DENR/Fayetteville/910-486-1541 �n t J'1 l3 r' Regulatory Office Use Only Action Taken Compliance Status Date Noncompliance _Compliance D m m 0 0 Er 3 CDC) 0 m 3 0 CD ) 0i 0 0 0 0 0 c) CD 0 0 -o 0 cn 0 Co 5 -a v 0 (D PERMIT NUMBER: NC0026921 FACILITY NAME: Town of Parkton - Parkton WWTP CITY: Parkton OUTFALL: 001 EFFLUENT COUNTY: Robeson PERIOD ENDING MONTH: 4 - 2002 REGION: Fayetteville DMR 12 Month Calculated PAZ. 1 OF 3 tr 9) c0 j = m • fV 00010 deg c TEMPERATURE, WATER DEG. CENTIGRADE 00095 umhos/cm SPECIFIC CONDUCTANCE 00300 mg/1 D0, Oxygen, Dissolved 00310 lbs/day BOD, 5-DAY (20 DEG. C) 00310 mg/1 BOD, 5-DAY (20 DEG. C) 00340 mg/1 COD, Oxygen Demand, Chem. (High Level) 00400 • su PH 00500 P 0 mg/1 �< SOLIDS, TOTAL On < 0 IV cc c c 05-01 CC a 20 405.4 - 3.92 22.5 15 10.52 6.2 - 6.8 7 cn CI)22.5 .A F6-01 -, •`D. r 23.9 400.5 3.37 15 4.2 6.5 - 6.8 x cn -n cc i7001 oma) 24 511.2 3.52 22.5 15 2.72 6.5-6.8 0 0 3ville Regional Off 4, Fayetteville, No ,tib-01t)/1 Interne 24.45 369.4 3.26 225 '15 5.64 6 - 6.8 21.85 424.7 4.52 22.5 15 3.87 6.4 - 6.8 r 0 0 0 ce .th aroliia 8301-5( 3 www.enr.state.nc.us/h l 19.04 458.2 1:84 22.5 15 5.42 6.2 - 6.4 17.708333 440.75 0.475 22.5 24 5.975 6.1 - 7.1 16.423077 450.5 2.525 22.. 5 24 4.525 6.2 - 6.7 d 5" f 1-02 9.516129 880 7.96 22.5 24 9.625 6.1 - 7.2 E �• Y I ET 2 02 11.321429 293.25 7.925 22.5 24 4.35 6 - 6.5 h w PV. 3 02 12.677419 270.25 8.05 22.5 24 5.025 6 - 6.7 6 '� rj a r4 c) 4 - 02 16.533333 231.5 . 6.925 2?.5 15 5.6 6 - 6.4 o a �G - z 0 n o_ 0) 0 (D 0) CD 00, Ig 0 Z coM 0 0 (0 0 cn 0 C) cn C 5 (D C n0 0 CD `PERMIT NUMBER: NC0026921 FACILITY NAME: Town of Parkton - Parktoh WWTP CITY: Parkton COUNTY: Robeson PERIOD ENDING MONTH: 4 - 2002 REGION: Fayetteville DMR 12 Month Calculated PAC. 2 OF 3 00530 lbs/day SOLIDS, TOTAL SUSPENDED 00530 mg/1 SOLIDS, TOTAL SUSPENDED 00545 ml/1 SOLIDS, SETTLEABLE 00600 mg/1 NITROGEN, TOTAL (AS N) 00610 lbs/day NITROGEN, AMMONIA TOTAL (AS N) 00610 mg/1 NITROGEN, AMMONIA TOTAL (AS N) 00665 mg/1 PHOSPHORUS, TOTAL(AS P) 31616 r11 if/100m1 r-- COLIFORM, FECAL 0 MF, M-FC BROTH,44.5C C • 5-ni 01 25 30 12.5 5 ° n 4.4 0.59 2.3 0 _ G) m6 - 01 25 30 12,5 5 3.9 0.62 15.8 r a `7 - 01 25 30 12.5 5 < cn 1.6 5.33 2.18 1.34 5.2 7. _. 0 = �6,`D-.01 .'g 25 . 30 12.5 5 i' 9.6 0.53 6.2 `_r°,9((BB 01 25 30 12.5 5. - < o" 10.2 0.23 20.6 i m E i o0R01 25 30 12.5 5 1-- m 4.1 20.49 0.1 2.91 4.4 • () • 31 - o i 25 30 12.5 2 i , 4.2 0.2275 1.189207 °0 25 30 12 5 9 : �n • 7.725 0.1475 1.414214 CD - ' CO 1 - 02 25 30 12.5 :9 8 18.76 1.654 3 - 4.87361 d , in is 2-02 25 30 12,5 u ., "• o 9 0.4 2.54573 o x o 3 - 02 25 30 12.5 o n 4 0.075 2.871622 0 • `` U v 4 02 25 30 12.5 -I 6.5 8.1 1.2375 0.09 19.30079 °� •n II" 3 0 0 0 D cD 0 v 3 co Z m o Z m n) v co CD 0 co cn D m .n a) -o 0 0 3 m CD 0 m - 0 co CD 0 CD 0 0 (n 0 0 C) 0 cn co co v 0 co PERMIT NUMBER: NC0026921 FACILITY NAME: Town of Parkton - Parkton WWTP CITY: Parkton COUNTY: Robeson PERIOD ENDING MONTH: 4 - 2002 REGION: Fayetteville 73_ 31616 mpn/10om1 'COLIFORM, FECAL MF,M-FC BROTH,44.5C 50050 mgd FLOW,. IN CONDUIT OR THRU TREATMENT PLANT 50060 mg/1 CHLORINE, TOTALRESIDUAL 71900 ug/1 MERCURY, TOTAL (AS HG) TGP3B pass/fail P/F STATRE 7DAY CHR CERIODAPHNIA THP3B percent CHV STATRE 7DAY CHR CERIODAPHNIA 0 P. N,5-01 0.2 co cri 0.0837 0.031 .- - �- N N N N O O O O O O O 0 0 0 O Eayettevil a R�eglonal Office Green S reef SLite f14, Faye evil e, North ;,arattna 283- 1-5043 N c' 0-486-1541/FAX: -910-486:07071 Internet: www.enr.state.nc.us/hlvR 0.2 0.0795 0.118 0.2 0.0618 0.082 0 1 0.2 0.0697 0.321 0.2 0.0336 0.24 0.2 0.0268 0.217 0 2 0.2 0.0202 0.2 100 0.2 0.021065 0.07625 35.4 0.2 0.052.129 0.482222 0.2 1 0.2 0.077929 0.20125 0.2 0.069742 0.0325 0.2 0.152067 0.065 0.2 1 DMR 12 Month Calculated PA( . 3 OF 3 .-- d F-. .c, o 0) C CD 00 0 o c7 a w ., r« 5 o 0 0) 0 0) 0 CD -o v 71