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NC0037508_NPDES Permit Renewal_20090309
DIVISION OF WATER QUALITY March 9, 2009 MEMORANDUM TO: Dina Sprinkle Point Source Branch FROM: Dale Lopez, Environmental Specialist THROUGH: Belinda S. Henson, Regional Supervisor Surface Wate Protection ectioi, FRO SUBJECT: Application for NPDES Permit NC0037508 Moore County Water Pollution Control Plant 1094 Addor Road Aberdeen, NC 28315 Moore County Please find enclosed a staff report and recommendations from the Fayetteville Regional Office concerning the application for a new NPDES Permit.' If you have any questions or require any farther information, please advise. /DL Enclosures To: Permit and Engineering Unit Water Quality Section Attention: Dina Sprinkle Date: March 9, 2009 NPDES STAFF REPORT AND RECOMMENDATION COUNTY: Moore Permit No. : NC0037508 PART 1— GENERAL INFORMATION 1. Facility and Address: Moore County Water Pollution Control Plant 1094 Addor Road Aberdeen, North Carolina 28315 2. Date of Investigation: February 5, 2009 3. Report Prepared by: Dale Lopez, Environmental Specialist FRO 4. Person Contacted and Telephone Number: Brant Sikes, System Superintendent (910) 281-3146 5. Directions to Site: From Fayetteville, travel on Hwy 401, turn right onto Hwy 211 North, turn left at Army Road, travel straight and cross Hwy 15/501, turn right onto Addor Road, and turn left at the entrance to the Moore County Water Pollution Control Plant. 6. Discharge Point(s), List for all discharge points: 'Latitude: 35°04'04" N Longitude: 78°28'07" W Attach a U.S.G.S. map extract and indicate the treatment facility site and the discharge point on the map. U.S.G.S. Quad No. U.S.G.S. Quad Name: G21SW Pinebluff, N.C. 7. Site size and expansion area consistent with the application? 'Yes. 8. Topography (relationship to the flood plain): 9. Location of the nearest dwelling: Not evaluated Not evaluated 10. Receiving stream or affected surface waters: a. Classification: Little River b. River Basin No. (Lumber River 03-07-50 and Sub basin No.: c. Describe receiving stream features and the pertinent downstream uses: Class C LUM50 The discharge from the Moore County Water Pollution Control wastewater treatment facility flows to Aberdeen Creek, at a point with a 7Q10 of 15.2 cfs flow (as according to the Whole Effluent Toxicity Testing Self -Monitoring Summary --- see attachment). It is classified as Class C,waters, which promotes aquatic life propagation and survival, fishing, wildlife, secondary recreation, and agriculture. PART II - DISCRIPTION OF WASTES AND TREATMENT WORKS Volume of wastewater to be permitted: (Ultimate Design Capacity) What is the current permitted capacity of the Wastewater Treatment facility? 6.7 MGD 6.7 MGD Actual treatment capacity of the current facility (current design capacity)? 6.7 MGD Please provide a description of the existing or substantially constructed wastewater treatment facility: Raw wastewater flow enters the headworks of the plant through an influent pump station with four dry pit submersible pumps and two mechanical bar screens. The flow is pumped to the grit removal unit. The settled grit is pumped from the bottom of each chamber by two grit pumps, and into the grit washer. The grit slurry is then dewatered. A screw conveyor carries the grit to a container located outside the grit unit. The grit that is collected is sent to the landfill. Wastewater from the grit unit flows over a wier into the effluent line ensuring a grit free discharge to the two primary clarifiers (each 75 feet in diameter). Settled solids from the primary clarifiers are mechanically collected for pumping to the anaerobic digesters. In the primary clarifier, a skimmer attached to the ann collects scum from the surface and drops it into a scum box that drains outside the tank wall. Pumps located in the grit unit pump the primary sludge from the primary clarifier directly to the anaerobic digesters. The primary clarifier effluent flows to the First Stage Aeration Basins (separated into four rectangular compartments with diffused air). The mixed liquor is continuously transferred to the two Intermediate Clarifier (each 90 feet in diameter) for gravity separation and is returned to the First Stage aeration basins with the excess going to the anaerobic digesters. The wastewater from the Intermediate Clarifiers enters the Second Stage Aeration Basins, and later flows to the Final Clarifiers. The settled sludge in the Final Clarifiers is returned to the Second Stage Aeration Basins, with excess going to the anaerobic digesters. Effluent from the Final Clarifiers flows to the Chlorine Contact Basin. This is followed by dechlorination, and finally the Cascade Step Aeration. The sludge from the two anaerobic digesters is applied to thirty-six drying beds for composting by McGill Environmental. e. Possible toxic impacts to the surface waters: None 2. Residuals handling and utilizing/disposal scheme: a. If residuals are being land applied, please specify the DWQ Permit No. N/A Residual Contractor: Telephone: b. Residual stabilization: c. Landfill: N/A N/A N/A1 N/A f. Other disposal/utilization scheme (specify): The sludge from the two anaerobic digesters is applied to thirty-six drying beds for composting by McGill Environmental. 3. Treatment plant classification (attach completed rating sheet): 4. Alternative Analysis Evaluation: Has the facility evaluated all of the non -discharge options available: Please provide the regional perspective for each of the options that were evaluated. Connection to Regional Sewer System: . Land Application: Water Reuse: none evaluated none evaluated PART IV — EVALUATION AND RECOMMENDATIONS 1. The applicant is not requesting modification of the facility or increasing flow at this time. 2. A review of the compliance data did not reveal any significant violations. In -June 2006 and December 2006 this facility experienced Whole Effluent Toxicity failures. Upon investigation by this Office, the failures appeared to have been caused by the location of the dechlorination injection point too close to, and in the immediate flow path of, the 24- hour composite sample intake. That is to say, the 24-hour composite samples for the Whole Effluent Toxicity analysis contained too much. dechlorination and was not representing the true dilution of the Effluent 001 wastewater with the dechlorination agent. 3. Based upon the previous Compliance Evaluation Inspection (CEI) that was conducted on February 5, 2009, all units. were in service, and "this facility continues to maintain a very high standard for wastewater treatment". 4. This Office recommends continuation of the Special Conditions for the Whole Effluent Toxicity monitoring and the Pretreatment Program. 5. Based upon the above information, this Office recommends reissuance of the said permit for the continued operation of an existing 6.7 MGD wastewater treatment facility consisting of influent pumps, mechanical bar screen, grit removal, primary clarification, first -stage activated sludge, intermediate clarification, second -stage aeration, final clarification, anaerobic sludge digestion, sludge drying beds, and a post aeration cascade aerator, also two anaerobic sludge digesters located at the Moore County Water Pollution Control Plant on Addor Road, south of Aberdeen in Moore. County. • CERTIFICATION COMMISSION CLASSIFICATION RATING SHEET FOR WATER POLLUTION CONTROL SYSTEMS FACILITY INFORMATION: 4 g .1,, • NAME OF FACILITY: _i• 7/tutit /1) t ib7,iJ LE-71/ 7:fiL ,4_40 MAILING ADDRES: it 9 4 COUNTY: ,Thc z CONTACT PERSON: 'BR/9 r 5 ilk' TELEPHONE: (cm)) PERMIT NO: t e 3 7 g Check One: NC Pi WQ HEALTH DP ORC: - Jeff C.- bi(2 - • TELEPHONE: ( 9/e) RATING INFORMATION: (Before completing this section, please refer to pages 2-4) PERMITTED FLOW: MGD BNR? YES NO CHECK CLASSIFICATION.: WASTEWA1ER: 1 2 3 4 COLLEC110N: 1 2 3 4 SPRAY IRRIGATION, SUBSURFACE, LAND APPLICATION PHYSICCI--IEMICAL RADE I. GRADE II RATED BY: REGION: rdeo DAlh: 3/0 REGIONAL OFFICE TELEPHONE NUMBER: (0 ) EXT: Classification of Biological Water Pollution Control Treatment Systems: Grade I Biological WPCS - Septic tank/sand filter systems - Biological lagoon systems' - Constructed wetlands and associated appurtenances Grade II Biological WPCS - Systems that utilize an activated sludge or fixed growth process with apermitted flow less than or equal to 0.5 million gallons per day (mgd) Grade III Biological WPCS - Systems that utilize an activated sludge or fixed growth process with a Permitted flow of greater than 0.5 through 2.5 million gallons per day (mgd) - Grade II systems that are required to achieve biological nutrient reduction * Grade IV Biological WPCS - Systems that utilizing an activated sludge or fixed growth process with a'permitted flow of greater than 2.5 million gallons per day (mgd) - Grade III systems. that are required to achieve biologicalnutrient reduction * * Biological Nutrient Reduction - The reduction of total nitrogen or total phosphorous by an activated sludge or fixed growth process as required by the facilities permit. Cla.sification of Collection Water Pollution Control Systems: (whichever provides lowest grade) Same grade as biological water pollution control system. Grade of system: Based on population served: 1,500. or Less = Grade I 1,501 to 15,000 = Grade II 15,001 to 50,000 = Grade [1I 50,001 or more = Grade IV Whole Effluent Toxicity Testing Self -Monitoring Summary February 18, 2009 FtCILITY REQUIREMENT YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Fayetteville -Rockfish WWTP chr lim: 3.5 % ; 24 MGD @ 4.6%; 24 MGD @ 5 Ceri7dPF ¥ 2005 Pass - - Poss,Feil - - Pas] - Pess,>14(P) Pass.>14(P) - - NC0050105/001 Begin:3/1/2007 Frequency: Q Ian Apr Jul Oct + NonComp:Single 2006 Pass>14(P) - - pass>14(P) - - Pass - - Pass - - ' County: Cumberland Region: FRO Subbasin: CPF15 2007 Pass - - Pass - - Pass Pass - Pass >12 >18.4 PF: 16.0 Special 2008 pass - - Fail >18.4 >78.4 Pass - - Pass - 7Q10:675.0 IWC(%) 3.5 order: 2009 Fort Bragg WWTP/001 chr lim: 26% Ceri7dPF 2005 Pass - - Pass - - Pass - - Pass NC0003964/001 Begin:9/1/2006 Frequency: Q Jan Apr Jul Oct + NonComp:Single 2006 Fail 37.9 78 Pass - - P099 - - Pass County: Cumberland Region: FRO Subbasin: CPFI4 2007 Pass - - Pass - - Invalid,Pass - - Pass PF: 8.0 Special 2008 pass - - Pass - - Pass - -- Pass 7Q10. 35.8 IWC(%) 26 order: 2009 Hamlet WWTP chrlim: 38% NC0047562/001 Begin'3/1/2004 Frequency: Q Jan Apr Jul Oct County: Richmond Region: FRO Subbasin: YAD16 PF: 1.0 Special 7Q10: 2.5 IWC(%) 38.27 Order: Ceri7dPF 2005 Pass - - Pass - - • Pass - - Pass + NonComp:Single 2006 Pass - - Pass - - Pass - - Pass 2007 Pass - - Pass - - Pass - -- Pass 2008 pass - - Pass - - Pass - -- Pass 2009 Pass Industrial & Agricultural Chemicals 48HRLC50 AC MOMT CERIO OR DAPH (GRCeri46Ac 2005 NC0000236/001 Begin:2/1/1994 Frequency: 2/YR Semiannual NonComp: 2006 County: Robeson Region: FRO Subbasin: LUM52 2007 PF: VAR Special 2008 7Q10: 0 IWC(%)NA Order 2009 Laurinburg- Leith Creek WWTP chr lim: 31% Ceri7dPF 2005 - Pass - - Pass - - Pass - - Pass - NC0020656/001 Begin: 11/1/2004 Frequency: Q Feb May Aug Nov + NonComp:Single 2006 - P395 - - Pass - - Pass - - Fail 10.96 County: Scotland Region: FRO Subbasin: LUM55 2007 >100 Pass - - Pass - - Pass - - Pass - PF: 4.0 Special 2008 - Pass - - Pess >100(P) - - Pess>100(P) -- - Pass 7Q10: 13.8 IWC(%) 31 Order 2009 Laurinburg Marton Airport -Laurel Hill chrlim: 1.5% NC0005479/001 Begin: 11/1/2004 Frequency: Q Mar tun Sep Dec County: Scotland Region: FRO Subbasin: LUM55 PF: 0.3 Special 7Q10: 31.0 IWC(%) 1.5 Order: Ceri7dPF ¥ 2005 - . - Pass - - Pass - - Pass - - Pass + NonComp:Single 2006 - - Pass - - Pass - - Pass - - Pass 2007 - - Pass - - Pass - - Pass Pass 2008 - - Pass - - Pass - - Pass - - Pass 2009 Laurinburg-Marton Airport (LMAC) WWTP chr lim: 2.6% Ceri7dPF ¥ 2005 - - Pass - - Invalid _ Late Pass Pass - - Pass NC0044725/001 Begin:6/1/2005 Frequency: Q Mar Jun Sep Dec + NonComp:Single 2006 - - Pass - - Pass - - Pass - - . Pass County: Scotland Region: FRO Subbasin: LUM51 2007 - - Fail 0.92 0.92 Pass - - Pass - -- Fail PF: 2.0 Special 2008 <0.65 <0.65 Fail <0.65 <0.65 Fail 1.8 >10.4 Fail <0.65 <0.65 Fail 7Q10: 111.0 IWC(%) 2.72 Order: 2009 %•..• . Lumberton Power, LLC chr lim: 0.51% Ceri7dPF 2005 - Pass - - Pass - r - H - - H - NC0058301/003 Begin:7/1/2005 Frequency: Q Feb May Aug Nov + NonComp:Single 2006 - H - - H - - • Pass - - H Pass County: Robeson Region: FRO Subbasin: LUMSI 2007 - Pass - - Pass - - Pass - - Pass - PF: 0.45 Special 2008 - Pass - - Pass - - Pass - - Pass - 7Q10: 120.0 IWC(%) 0.51 Order: 2009 Lumberton WWTP chr lim: 21% Ceri7dPF ¥ 2005 - Pass - - Invalid Pass - peas - Pass - NC0024571/001 Begin:9/1/2004 Frequency: Q Feb May Aug Nov + NonComp:Single 2006 - Pass - - Pass - - Pass - - Pass - County: Robeson Region: FRO Subbasin: LUM51 2007 - • Pegs - - Pass - - Pass -- - PBS! - PF: 20 Special 2008 Pass,>84(P) - - Pass>84(P) - - Pass>84(P) - - Pass >84(P) - 7Q10. 120 IWC(%) 21 Order 2009 Moore County WWTP chr lien: 41% Ceri7dPF ¥ 2005 - - Pass - - Pass - - Pass - - Pass NC0037508/001 Begin'7/I/2005 Frequency: Q Mar Jun Sep Dec + NonComp:Single 2006 - - Pass - - Fail 14.5 >100 Pass - - Fail County: Moore Region: FRO Subbasin: LUM50 2007 Invalid 58.0 Pass(s) >100(s) - Pass - - Pass - - Pass PF: 6.7 special 2008 - - P 2009 7Q10: 15.2 IWC(%) 40.54 Order: ass>82(P) - - Pass>700(P) - - Pess>100(P) - - Pess>100(P) Mt. Gilead WWTP chrlim: 3.2% ' Ceri7dPF 2005 - - Pass - - Pass - - Pass - - Pass NC0021105/001 Begin:3/1/2005 Frequency: Q Mar Jun Sep Dec + NonComp:Single 2006 - - Pass - - Pass,Pass - - Pass - Pass County: Montgomery Region: FRO Subbasin: YADIO 2007 - - Pass - - Pass - Pass -- - Pass PF' 0.85 special 2008 __ - Pass - Pass - - Pass - - Pass 7Q10: 40 IWC(%) 3.2 Orden: 2009 ¥ Pre 2005 Data Available LEGEND: PERM = Permit Requirement LET = Administrative Letter - Target Frequency = Monitoring frequency: Q- Quarterly: M- Monthly; BM- Bimonthly; SA- Semiannually; A- Annually; OWD- Only when discharging; D- Discontinued monitoring requirement Begin = First month required 7Q10 = Receiving stream low flow criterion (cfs) + = quarterly monitoring increases to monthly upon failure or NR Months that testing must occur - ex. Jan, Apr, Jul, Oct NonComp = Current Compliance Requirement PF = Permitted Bow (MGD) IWC%= Instream waste concentration P/F = Pass/Fail test AC = Acute CHR = Chronic Data Notation: f - Fathead Minnow: • - Ceriodaphnia sp.: my - Mysid shrimp: ChV - Chronic value; P - Mortality of stated percentage at highest concentration: at - Performed by DWQ Aquatic Tox Unit; bt - Bad test Reporting Notation: --- = Data not required; NR - Not reported Facility Activity Status: I - Inactive, N - Newly Issued(To construct); 11 - Active hut not discharging; t-More data available for month in question; = ORC signature needed 3 Whole Effluent Toxicity Testing Self -Monitoring Summary May 16, 2006 FACILITY REQUIREMENT YEAR JAN FEU MAR APR MAY JUN JUL AUG SEP OCT NQY DEC Moore County WWTP chr lim: 41 % NC0037508/001 Begin:7/1/2005 Frequency: Q Mar Jun Sep Dec County: Moore Region: FRO Subbasin: LUM50 PF: 6.7 Special 7Q10: 15.2 1WC(%) 40.54 Order: Ceri7dPF + NonComp:Single y 2002 -- Pass --- Pass Pass Pass 2003 -- --- Pass • -- Pass • -- Pass -- --- Pass 2004 50(p) -- Pass>82(p) -. --- Pass,>82(P) --- Pass>71(P) .-- --- Pass 2005 _- -.- Pass --- --- Pass -- --- Pass --- --- Pass 2006 -- --- Pass Mt. Gilead WWTP chr lim: 3.2% NC002I 105/001 Begin:3/1/2005 Frequency: Q Mar Jun Sep Dec County: Montgomery Region: FRO Subbasin: YADIO PF: 0.85 - Special 7Q10: 40 IWC(%) 3.2 Order. Ceri7dPF 2002 --- + NonComp:Single 2003 -- 2004 --- 2005 _. 2006 -- Pass --- Pass --- - Late . ' Pass --- Pass Pass --• Pass --- Pass --- --- Pass Pass -- --- Pass -- Pass --- Pass Pass --- -• Pass Pass -- Pass Pass North Harnett Regional WWTP ac lim: 90%; PF>0.75, chr lim 1.6% Fthd24PF NC0021636/001 Begin:3/1/2005 Frequency: Q + Jan Apr Jul Oct + NonComp:Single County: Harnett Region: FRO Subbasin: CPF07 PF: 0.75 Special 7Q10: 550.0 1 WC(%) 0.21 Order. 2002 Pass -- Pass -- --- Pass -- Pass -- 2003 Fail,Pass -- Pass -- -- Pass --- -- Pass 2004 Pass --- -- Pass --- --- Pass -- --- Pass -- 2005 Pass --- Pass --- --- Pass -- -- >100(P),Pass -- 2006 Pass - . Pass >100 --- Pass --- Pass -- --- Fail 94.9 <25 Par ton P chr lim: 90% Ceri7dPF 2002 -- -- NC0026921/001 Begin:12/1/2004 Frequency: Q Jan Apr Jul Oct +• NonComp:Single 2003 <25 >100 33.5 Pass -- --- Fail 94.9 >100 Pass --- -- County: Robeson Region: FRO Subbasin: LUM53 2004 Pass --- -- Pass --- Pass -- -- Pass PF: 0.2 Special 2005 NR/Fail >100 >100 Pass --- NR/Pass --- -- NR/Pass 7QI0: 0.0 IWC(%) 100 Order: - 2006 Pass,Invalid -- -- Pass Pembroke WWTP chr lim: 1.7% NC0027103/001 Begin:9/1/2004 Frequency: Q Jan Apr Jul Oct County: Robeson Region: FRO Subbasin: LUM5I PF: 1.33 Special 7Q10: 120 IWC(%) 1.8 Order: Ceri7dPF 2002 Pass + NonComp:Single 2003 Pass --- 2004 Pass>6.8(p) -- 2005 pass • --- 2006 Pass -- Pass Pass >6.8(p),Pass Pass Pass Pass -- Pass Pass -- Pass Pass •-- Pass Pass --- Pass Pilkington N A, Inc. - Plant 75 24 hr p/f ac Iim: 90% laid NC0049514/001 Begin:10/1/2004 Frequency: Q P/F + Jan Apr Jul Oct County: Scotland Region: FRO Subbasin: LUM55 PF: VAR Special 7Q10: 0.0 IWC(%) 100 Order: Fthd24PF 2002 H + NonComp:Single 2003 Pass 2004 Pass 2005 H 2006 Pass Pass - -- Pass Pass -- -- Pass Pass -- Fail H -- --- Fail,Pass Pass • Pass Pass H Pass Raeford WWTP chr lim: 9% Ceri7dPF 2002 -- Pass NC0026514/001 Begin: 12/12002 Frequency: Q Feb May Aug Nov + NonComp:Single 2003 -- Pass County: Hoke Region: FRO Subbasin: CPFI5 2004 -- Pass PF: 3.0 Special 2005 _. Pass 7QI0; 49.0 IWC(%) 8.67 Order: • 2006 -- Pass Pass Fail Pass Pass --- --• Fail >18 >18 Pass 5.20 >18.Pass Pass --- -- Pass --- --- Pass -- -- Pass --- Pass --- Pass Red Springs WWTP chr lim: 90% NC0025577/50I Begin: 12/12004 Frequency: Q Jan Apr Jul Oct County: Robeson Region: FRO ' Subbasin: LUM52 PF: 2.5 Special 7Q10: 0.07 IWC(%) 98 Order: Cer7dChV 2002 Late Late >90 >90 82.2 35.4 >90 -- >90 58.1 58.1 33.5 + NonComp:Single . 2003 <12.5 >90 33.5 >90 17.7 58.1 58.1 >90 >90 <12.5 17.7 33.5 2004 >90 33.5,>90(f) 17.7>90(1) >90(0 >12.5 >90(1).Lale 58.1 >100(Ot >90(01 >90(0.58.1r >90,>90(f) >90,>90(0 >90,>90(1) >90 >90(f) 2005 >90>90(0 >90>90(1) >90,>60(f) >90,>90(f) >90>90(f) >90,>90(0 >90(1)>90 >90(0,>90 -- >90>90(0 --- --- 2006 17.7>90(0 >90,>90(1) >90,>90(0 RobbinsWWTP chr lim: 10% @ 1.3 MGD; 4.0% @0.5MGD- Ceri7dPF NC0062855/001 Begin:7/1/2002 Frequency: Q Jan Apr Jul Oct + NonComp:Single County: Moore Region: FRO. Subbasin: CPFIO PF: 1.3 Special 7Q10: 18.7 IWC(%) 10 Order: 2002 Pass --- Pass --- Pass Pass 2003 Pass --- Pass Pass --- Pass 2004 Pass Pass --- Pass --- - Pass 2005 pass>20(P) -- Pass>20(P) -- --- Pass,>20(P) -- --- Pass>20(P) 2006 Pass -- Rockingham WWTP chr lim: 8% Ceri7dPF 2002 . -- Pass -- --- Pass -- Pass --- Pass --- NC0020427/001 Begin:6/1/2004 Frequency: Q. Feb May Aug Nov + NonComp:Single 2003 - Pass - --- Pass --- Pass>32(p) Pass>32(p) -- County: Richmond Region: FRO Subbasin: YAD16 2004 --- Pass --- --- Pass>32(P) -- Pass Pass -- PF: 9.0 Special - 2005 _- Pass -- --- Pass -- --- Pass --- Pass 7Q10: 153 IWC(%) 8.0 Order: 2006 -- Pass Roseboro WWTP chr lim: 52% Ceri7dPF 2002 -- Pass --- --- Pass -- -- Pass Pass NC0026816/001 Begin:12/1/2003 Frequency: Q Feb May Aug Nov + NonComp:Single 2003 --- Pass -- - -- Pass -- Pass Pass County: Sampson Region: FRO Subbasin: CPF19 2004 -- - Pass -- -- Pass --- Pass -- Pass PF: 0.49 Special 2005 _- Pass --- --- Pass -- --- Pass -- -- Pass 7Q10: 1.0 IWC(%) 52 Order: 2006 -- Pass 0 Pre 2002 Data Available LEGEND: i PERM = Permit Requirement LET = Administrative Letter - Target Frequency = Monitoring frequency: Q- Quarterly; M- Monthly; BM- Bimonthly; SA- Semiannually; A- Annually; OWD- Only when discharging; D- Discontinued monitoring requirement Begin = First month required 7Q10 = Receiving stream low flow criterion (cfs) + = quarterly monitoring increases to monthly upon failure or NR Months that testing must occur - ex. Jan, Apr, Jul, Oct NonComp = Current Compliance Requirement PF = Permitted now (MGD) IWC%= Instream waste concentration P/F = Pass/Fail test AC = Acute CHR = Chronic 4 Data Notation: f - Fathead Minnow; • - Ceriodaphnia sp.; my - Mysid shrimp; ChV - Chronic value; P - Mortality of stated percentage at highest concentration; at - Performed by DWQ Aquatic Ton Unit; bt - Bad test Reporting Notation:: -- = Data not required; NR - Not reported Facility Activity Status: I - Inactive, N - Newly lssued(To construct); H - Active but not discharging; t-More data available for month in question; = ORC signature needed 4 REGIONAL INTERCEPTOR v / OI ORWC CONTACT POST ASIN AERATION CASCADE £-cM .0 ro( -c- FINAL CLARIFIERS alive Search Ego €dt • 'laps-MlcrosoRlnternet Eo Iore`rm--,.;7'JW, t,'?^. yi ,' i �Tkt ,. t_ , r�Y .... -- - �p,�. • , View F8vonrites Tools ''Bet' r ,,a ,r Back � • } ^, (.0, r..l t I-_'aSearch I Favorites.:.: fMedW„ � I Lt• �• .0 = ... Address l.t htLp:7jmaps.live.mm7t]nE9e%AuYWRib3lrcm9hZ NyyythYmVy2GVbiUyyytuYyU3DfMdCiwJTdkficuh5iYj00Ny450Dk5MIF1NjcOMTQyJtdLTU0LjY2Nek20Dc1]idMjIuOTIJ r Go I Link' " Favor X } -Maps ' i• I Ad.ss Businesses People Collections Locations Web Welcome ; & Directions - "'j6`-.lJ Collections i .Li-. , Location result for Addor Rd, Aberdeen, NC 28315 Modify search Share Prir' II D DE r� rDN 'J r, } P U t5 UW'f" rat( . 2.. 4) 8A.. . • ^{{tu Lob Road anal B rd Yc L b I r ff V/ 44 i ' {{ 6 M 1j gi rI,-i' - •ti,c i.- v .t t `i� si- ,°. armL' yaF ry t Y`1ij,'Y'''� 1 A F i � ,g tPr93 � ---- - -- Ts,-}, . , "�`.I,,� t rw° yi «� - �' !"• i S" .-„tt'.ui .d1.7�1{� 3 N'tT .,q • may. `_✓A ,r}'�[' �. Jt'"i4/ 'f - - „-Y-•---�..,, f�'' S A5+mac.-.:��+^,-- �� �h s rs� x'xF �.� +%i'� +�'"�,.3 ¢�"r = a r ,m.,;N » 'rr,/ t t v+- .# yaA. 1ttcif, -- �q���,j _ 1 % ca t a 47A�r „ a wi y' Pp�s:' �`ias� 'a K I is � r dd �i�2 .4it'ft•s ,-t Y. 'Z'' -ff'J ` 1'9 ` 'S- 'T''J *u.,,s4.F..�r .,.. .'-Dk. '�. `'� � _ Tn,mir J3 ` ° t t' r r r� t �ttr 4"' a`�, +1wt ' V rtUallattfi yy ! �')) acr rc SreiE. rJNt ,� ....�' _1L. ii --a1 �i:,ir..46 y ' P}".', © 2009 Microsoft I Privacy I Legal •� Advertise I Webmasters I Developers I Help I Feedback 7 _! Done . - _.. - I : T T It Internet ; .. PERMIT NUMBER: NC0037508 FACILITY NAME: Moore County Public Utilities - Moore County WPCF CITY: Aberdeen OUTFALL: 001 EFFLUENT COUNTY: Moore PERIOD ENDING MONTH: 12 - 2006 REGION: Fayetteville DMR 12 Month Calculated PAGE 5 OF 6 00010 deg c Temperature, Water Deg. Centigrade 00095 umhos/cm Specific Conductance 00300 mg/1 DO, Oxygen, Dissolved 00310 mg/1 BOD, 5-Day (20 Deg. C) 00400 su pH ' 00530 mg/1 Solids, Total Suspended 00600 mg/1 Nitrogen, Total (as N) 00610 mg/1 Nitrogen, Ammonia Total (as N) 1 -06 30 30 6.2 15.345161 493.05 10.135161 10.019048 6.9 - 7.55 17.809524 7.48 0 2-06 30 30 6.2 14.753571 512.85 10.6125 6.95 7.12 - 7.46 8.2 14.9 0 3 06 30 30 6.2 16.154839 532.956522 10.045161 8.163636 7.29 - 7.49 11.772727 23.1 0 4-06 22 30 2.1 18.486667 492.578947 9.966333 10.89 6.89 - 7.33 10.9 11.5 0 5-06 22 30 2.1 20.390323 466.181818 9.814516 11.977273 6.75 - 7.91 18.181818 25.8 0 6-06 22 30 2.1 22.84 427.227273 9.281667 9.390476 7.02 - 7.51 9.857143 9.63 0.208095 7-06 22 30 2.1 24.645161 449.5 8.408065 7.27619 7.1 - 8.14 11.904762 19.5 0.02381 8 06 22 30 2.1 25.422581 448.565217 8.497419 5.278261 ' 7.07 - 7.74 8.26087 21.9 0.026087 9-06 22 30 2.1 24.613333 433.8 8.413667 3.647368 7.14 - 7.5 5.842105 20.7 0 10-06 22 30 2.1 21.487097 472.454545 9.02 4.882609 7.15 - 7.44 6.869565 19.8 0 11-06 30 30 6.2 18.66 441.894737 9.431333 8.368421 6.93 - 7.77 10.526316 22.1 0 12-06 30 306.2 16.532258 445.947368 10.080323 6.977778 6.95 - 7.31 13.166667 19.2 0 PERMIT NUMBER: NC0037508 FACILITY NAME: Moore County Public Utilities - Moore County WPCF CITY: Aberdeen COUNTY: Moore PERIOD ENDING MONTH: 12 - 2006 DMR 12 Month Calculated PAGE 6 OF 6 REGION: Fayetteville 00665 mg/1 Phosphorus, Total (as P) 01077 ' ug/1 Silver, Total (as Ag) 31616 #/100m1 Coliform, Fecal MF, M-FC Broth,44.5C 50050 mgd Flow, in _ conduit or thru treatment plant 50060' ug/1 Chlorine, Total Residual TGP3B pass/fail P/F STATRE 7Day Chr Ceriodaphnia THP3B percent CHV STATRE 7Day .CHR Ceriodaphnia 1 06 6.7 3.18 0 110.070707 4.654645 10.8 2-06 6.7 3.19 69.790004 4.685536 6.3 3 - 06 6.7 4.25 101.787906 • 4.674516 3.91-3043 1 4-06 6.7 3.48 140.339343 4.665033 5.315789 5-06 67 3.72 115.183587 4.622935 7.318182 6 - 06 6.7 3.31 105.640499 5.2191 7.045455 2 7 - 06 6.7 2.82 84.962186 4.680419 4.15 14.5 8-06 6.7. 2.98 133.669106 4.768548 4.26087 100 9 06 8.7- 3.57 153.167786 5.339533 . 8.8 2 10-06 ' 3.95 .130.757111 - 5.139226 11.363636 11-06 6.7 3.42 107.782057 5.797033 14.684211 . 12-06 6.7 2.78 122.003527 5.779903 11.789474 2 PERMIT NUMBER: NC0037508 FACILITY NAME: Moore County Public Utilities - Moore County WPCF CITY: Aberdeen OUTFALL: 001 EFFLUENT COUNTY: Moore PERIOD ENDING MONTH: 12 - 2007 REGION: Fayetteville DMR 12 Month Calculated PAGE 5 OF 7 00010 deg c Temperature, Water Deg. Centigrade 00095 umhos/cm Specific Conductance 00300 mg/1 DO, Oxygen, Dissolved 00310 mg/1 SOD, 5-Day (20 Deg. C) 00400 su pH 00530 mg/1 Solids, Total Suspended 00600 mg/1 Nitrogen, Total (as N) 00610 mg/1 Nitrogen, Ammonia Total (as N) 1-07 15.558065 419.904762 10.097742 30 8.772727 6.97 - 7.55 30 16.5 21.4 6.2 0 2 07 14.046429 427.25 10.678214 30 10.195 6.98 - 7.72 30 21.05 17.9 6.2 0 3 07 15.854839 383.090909 10.273226 30 9.090476 6.8 - 7.65 20 15.380952 13.8 , 6,2 0.857143 4-07 17.753333 381.45 10.664333 22 9.019048 6.91 - 7.37 30 12.285714 6.3 2,1 0 5 07 20.509677 429.318182 9.661613 22 7.668182 6.79 - 7.34 3O 9.090909 0.36 2.1 0 - 6-07 23.076667 473.285714 9.015 22 9.76 6.76 - 7.33 30 12.65 31.9 2.1 0 7 07 24.529032 512.095238 8.69 22 5.3.90909 7.05 - 7.57 30 8.318182 21.8 2.1 0 8 07 26.090323 527.565217 8.380968 22 6.245455 6.9 - 7.49 30 7.227273 19.9 2.1 0 9 07 25.37 495.473684 8.501 22 6.725 6.73 - 7.43 30 7.65 24.7 2 r 0 10-07 23.3 471.913043 9.157742 22 5.908696 6.49 - 7.16 30 7.73913 27.3 2,1 0 11 07 19.406667 490.578947 9.674333 30 7.572222 6.78 - 7.27 30 8.833333 22.8 6.2 - 0 12-07 17.096774 - 457.555556 9.655161 30 7.283333 6.52 - 7.04 .30 9.777778 26.1 6,2 0 PERMIT NUMBER: NC0037508 FACILITY NAME: Moore County Public Utilities - Moore County WPCF CITY: Aberdeen COUNTY: Moore - PERIOD ENDING MONTH: 12 - 2007 REGION: Fayetteville DMR 12 Month Calculated PAGE 6 OF 7 00665 mg/1 Phosphorus, Total (as P) ' 01042 ug/1 Copper, Total (as Cu) - 01077 ug/1 Silver, Total (as Ag) 01092 ug/1 Zinc, Total (as Zn) 31616 #/100m1' Coliform, Fecal MF, M-FC Broth,44.5C 50050 mgd Flow, in conduit or thru treatment plant 50060 ug/1 Chlorine, Total Residual 71900 ng/1 Mercury, Total (as Hg) 1 -07 6.7 2.8 117.083399 5.647129 5:047619 6.7 2-07 3.18 0.0215 , 0 0.044 120.598963 5.130036 0.35 3-07 6.7 3.11 161.42498 5.920613 1 4-07 6.7 3 179.9486165.550533 0.4 6.7 5-07 3.64 145.72983 5.090774 1.090909 • 6-07 6'7 3.63 133.778944 4.7121 5.904762 7-07'7 3.52 80.313674 4.606226 10.52381 4.826 8 - 07 6.7 3.81 88.809128 4.483419 10.652174 3.6275 9 - 07.7 3.87 0 168.314121 4.208633 9.105263 5.1575 10 07 6.7 3.71 140.445373 4.306613 10.347826 4.932 11 -07 6.7 3.26 156.474025 4.2458 10.736842 9.4 12-07 6.7 , 3.97 142.220897 4.158452 11.888889 5.95 PERMIT NUMBER: NC0037508 FACILITY NAME: Moore County Public Utilities - Moore County WPCF CITY: Aberdeen COUNTY: Moore TGP313 pass/fail P/F STATRE 7Day. Chr Ceriodaphnia THP313 percent CHV STATRE 7Day CHR Ceriodaphnia 1 - 07 3 2-07 58 3-07 1 4-07 100 5-07 6-07 1 7-07 8-07 9-07 1 10-07 11 - 07 12-07 1 PERIOD ENDING MONTH: 12 - 2007 DMR 12 Month Calculated PAGE 7 OF 7 REGION: Fayetteville PERMIT NUMBER: NC0037508 FACILITY NAME: Moore County Public Utilities - Moore County WPCF COUNTY: Moore CITY: Aberdeen OUTFALL: 001 EFFLUENT PERIOD ENDING MONTH: 12 - 2008 REGION: Fayetteville DMR 12 Month Calculated PAGE 5 OF 7 00010 deg c Temperature, Water Deg. Centigrade 00095 umhos/cm Specific Conductance 00300 mg/1 DO, Oxygen, Dissolved 00310 'mg/1 BOD, 5-Day (20 Deg. C) 00400 su pH 00530 mg/1 Solids, Total Suspended 00600 mg/1 Nitrogen, Total (as N) 00610 mg/1 Nitrogen, Ammonia Total (as N) 1 - 08 30 30 6.2 15.022581 465.809524 10.142258 7.377273 6.48 - 7.14 11.409091 25.8 0 2-08 30 30 6.2 15.055172 421.285714 10.204138 8.788889 6.47 - 6.87 12.1 22 0 - 3-08 30 30 6.2 15.874194 436.8 10.354194 7.4 6.54 - 6.99 9.666667 22.5 0 4 08 2230 2.1 17.725 479 9.806429 9.177273 6.5 - 7.11 12.454545 18.2 0 5 OS 22 202.1 20.393548 454.285714 9.857097 10.07 6.15 - .7.19 12.8 21.2 0 6 08 22 30 2.1 24.025 408.047619 9.047143 6.804545 6.53 - 7.2 6.818182 23.3 0 7 08 22 J 2.1 24.841935 441.545455 8.418065 6.636364 6.27 - 7.3 7.954545 21.8 0 8 08 22 30 a.1 25.116129 431.47619 8.467419 4.96 • 6.46 - 7.55 6.1 23.7 0 9-08 22 30 2.3 23.97 380.095238 8.642667 6.790909 6.41 - 7.16 5.068182 19.5 0' 10-08 22 30 - 2.1 21.451613 412.652174 8.932258 5.772727 6.43 - 7.13 7 - 19.8 0 11 08 30 n 6.2 17.903333 430.882353 9.373667 5.238889 6.31 - 7.2 7.388889 19.1 0 12-08 `0 306.2 16.003226 400.8 10.12 7.984211 6.03 - 7.09 12.526316 20.1 0 PERMIT NUMBER: NC0037508 FACILITY NAME: Moore Comity Public Utilities - Moore County WPCF CITY: Aberdeen COUNTY: Moore PERIOD ENDING MONTH: 12 - 2008 REGION: Fayetteville DMR 12 Month Calculated PAGE 6 OF 7 00665 mg/1 Phosphorus, Total (as P) 01042 ug/1 Copper, Total (as Cu) 01077 ug/1 Silver, Total (as Ag) 01092 ug/1 Zinc, Total (as Zn) 31616 #/100m1 Coliform, Fecal MF, M-FC Broth,44.5C 50050 mgd Flow, in conduit or thru treatment plant 50060 u9/1 Chlorine, Total Residual 71900 ng/1 Mercury, Total (as Hg) 1-08 6.7 , 3.19 91.124655 4.288774 10.571429 9.818 2-08 6.7 3.41 90.417649 4.388103 8.666667 10.49 3-08 6.7 3.43 0 119.639547 4.495065 7.95 5.79 4-08 6.7 3.26 154.144641 5.141567 7.954545 8.4125 6,7 5-08 3.66 146.010215 4.637968 7.714286 8.782 6.7 6-08 3.55 0.0105 0 0.0295 134.218291 4.2182 8.047619 7.0325 7-08'7 3.54 115.496502 4.309548 9.772727 7.462 8-08 6.7 3.81 136.462647 4.243935 9.285714 7.6 9-08 5. 7 3.25 79.103237 5.226367 12.952381 4.2025 10-08 E"r 2.8 0 0.0505 70.709165 4.450194 13.304348 4.988 11-08 6.7 2.77 117.657318 4.276567 11.117647 6.845 12-08 8.7 3.35 71.477753 4.430258 14.15 10.114 PERMIT NUMBER: NC0037508 FACILITY NAME: Moore County Public Utilities - Moore County WPCF CITY: Aberdeen COUNTY: Moore TGP3B pass/fail P/F STATRE 7Day , Chr Ceriodaphnia THP3B percent CHV STATRE 7Day CHR Ceriodaphnia 1-08 2-08 3-08 1 4-08 5-08 6-08 1 7-08 ' 8-08 9-08 .1 10-08 11-08 12-08 1 PERIOD ENDING MONTH: 12 - 2008 DMR 12 Month Calculated PAGE 7 OF 7 REGION: Fayetteville NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary February 16, 2009 Dennis L. Brobst Moore County Public Utilities Director P. O. Box 1927 Carthage, NC 28327 Subject: COMPLIANCE EVALUATION INSPECTION (CEI) Moore County Water Pollution Control Plant NPDES Permit No. NC0037508 Moore County Dear Mr. Brobst: Enclosed you will find a copy of the Compliance Evaluation Inspection report for the inspection conducted on February 5, 2008. As part of the inspection a tour of the Wastewater Treatment Plant was conducted. All observations are in PartD. Summary of Findings/Comments of this inspection report. It is recommended that the following equipment be repaired: one of the two center flow mechanical bar screens, the screw conveyer for the grit chamber, the sludge thickener, one of the four influent dry pit submersible pumps, and the automatic flow paced dosage for the chlorine and the dechlor. If you have any questions or comments conceming this report or require clarification on part(s) of this report, please feel free to contact me at (910) 433-3312. N. Sincerely, • Dale Lopez Environmental Specialist cc: Brant Sikes, Wastewater Treatment Plant Superintendent Enclosures: EPA Water Compliance Inspection Report Regional Field Inspectors Check List for Field Parameters 225 Green St., Suite 714, Fayetteville, NC 28301-5043 Phone: 910-433.33001 FAX: 910-486-0707 Customer Service: 1-877-623-6748' Internet: www.ncwalerquality.org An Equal Opportunity l Affirmative Action Employer One North Caroli..na ;Vat/trey United States Environmental Protection Agency EPA ^ Washington, D.C. 20460 Cf /`1 Water Compliance Inspection Report Form Approved. OMB No. 2040-0057 Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection 1 1 NILJ 2 151 31M00037508 1 11 121 09/02/05 I 17 Type Inspector , Fac Type 181 rI 19I SI 201 II 1 I l] I I 1] I_ 11 1 1 1 166 Remarks 211'1 1 1 I l l l l l l l 1 1_l l l l l l I 1 1 1 1 1_11 1 1 (1 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA Reserved 671 3. 0 1 69 • 701411. 71 11 721 NI 731 I 174 75I i 1 l I 11 180 Section B: Facility -Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include POTW name and NPDES permit Number) Moore County WPCF 1094 Addor Rd Aberdeen NC 28315 Entry Time/Date 10:00 AM 09/02/05 Permit Effective Date 05/07/0'1 Exit Time/Date 02:30-PM 09/02/05 Permit Expiration Date 09/07/31 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) //i Jeffery W Corder/ORC/910-281-3146/ Other Facility Data Name, Address of Responsible Official/Title/Phone and Fax Number Dennis L Brobst,PO Box 1927 Carthage NC 28327/Public Utilities Contacted Director/910-281-3146/9102612047 No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) • ® Permit Flow Measurement Operations & Maintenance Waters as necessary) _;` Records/Reports ® Effluent/Receiving and checklists Self -Monitoring Program Sludge Handling Disposal • Facility Site Review Laboratory • Section D: Summary of Finding/Comments (Attach additional sheets of narrative (See attachment summary) Name(s) and Si ure(s) of Inspector(s) ) Agency/Office/Phone and Fax Numbers Date Dale Lopez i FRO WQ//910-433-3300 Ext.712/'V/05C • I), Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 NPDES yr/mo/day Inspection Type 31 NC0037508 I11 121 09/02/05 117 181 d (cont.) 1 Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) On the day of this Compliance Evaluation Inspection, the facility appeared to be in compliance with the conditions of the NPDES permit. However, the following observations were noted. This facility had two center flow mechanical bar screens that were dept in the automatic mode; one was out of service. When checked at 1 PM, the 24-hour 001 effluent composite sampler had not collected sample for the morning of 2/5/2009, and the refrigerator temperature was 0 degrees Celius. The aeration in the grit removal unit was operational, however, the screw conveyer was not operational. This repair has been approved in the upgrade. The upgrade will begin in 2010, and finish in 2012. The Sludge Thickener has been out of service for approximately ten years. It will be evaluated for repair in the upgrade. On the day of the inspection, one of the four dry pit submersible pumps was clogged. The flow paced dosage for chlorine and dechlor was out -of -service because of lightning. This facility received wastewater for the following towns: Southern Pines, Aberdeen, Pinehurst, Carthage, and Pine Bluff. Two 1200 HP generators handle the whole plant. They were tested every month (sometimes weekly), and sometimes under load. The influent flow meter (used for reporting in DMRs), was calibrated quarterly. Page # 2 Yes No NA NE ® nnn • nnn ® nnn ▪ nnn nnn ■ Permit: NC0037508 Owner - Facility: Moore County WPCF Inspection Date: 02/05/2009 Inspection Type: Compliance Evaluation Operations & Maintenance - Yes No NA NE Is the plant generally clean with acceptable housekeeping? r n ❑ ❑ Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge v. ❑ n 0 Judge, and other that are applicable? Comment: Permit (If the present permit expires in 6 months or less). Has the permittee submitted a new application? n n Is the -facility as described in the permit? n n n # Are there any special conditions for the permit? ❑ n n Is 'access to the plant site restricted to the general public? ® n n n Is the inspector granted access to all areas for inspection? ® n Comment: Record Keeping Are records kept and maintained as required by the permit? Is all required information readily available, complete and current? • Are all records maintained for 3 years (lab. reg. required 5 years)? Are analytical results consistent with data reported on DMRs? Is the chain -of -custody complete? 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 111 Are DMRs complete: do they include all permit parameters? ® n ❑ n Has the facility submitted its annual compliance report to users and DWQ? n n ❑ § (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? ■ n n n Is the ORC visitation log available and current? ■ ❑ n n Is the ORC certified at grade equal to.or higher than the facility classification? ■ n n ❑ Is the backup operator certified at one grade less or greater than the facility classification? ■ n n n Is a copy of the current NPDES permit available on site? ® n ❑ ❑ Yes No NA NE Page # 3 Permit: NC0037508 Owner - Facility: Moore County WPCF Inspection Date: 02/05/2009 Inspection Type: Compliance Evaluation Record Keeping Facility has copy of previous year's Annual Report on file for review? Comment: Flow Measurement - Influent # Is flow meter used for reporting? Is flow meter calibrated annually? Is the flow meter operational? (If units are separated) Does the chart recorder match the flow meter? Comment: No flow charts. Pump Station - Influent Is the pump wet well free of bypass lines or structures? Is the wet well free of excessive grease? Are at pumps present? Are all pumps operable? Are float controls operable? Is SCADA telemetry available and operational? Is audible and visual alarm available and operational? Comment: On the day of the inspection, one influent of the four dry pit submersible pumps was clogged. Central Security is notified when the following fail: the pumps and blowers for the first and second stage, all three sets of clarifiers. There is a high water alarm at the raw sewage. Bar Screens Type of bar screen a.Manual b. Mechanical Are the bars adequately screening debris? Is the screen free of excessive debris? Is disposal of screening in compliance? Is the unit in good condition? Comment: This facility has two center flow mechanical bar screens that are kept in the automatic mode. One was out of service on the day of the inspection. Grit Removal Yes No NA NE nnn Yes No NA NE ®nnn nn n n n nnn® Yes No NA NE ▪ nn nnn ® nnn nn ▪ nnn n.nn r; nnn Yes No NA NE n ▪ nnn nnn n n n ▪ nnn Yes No NA NE Page # 4 Permit:- NC0037508 Owner - Facility: Moore County WPCF Inspection Date: 02/05/2009 Inspection Type: Compliance Evaluation Grit Removal Type of grit removal a.Manual b.Mechanical Is the grit free of excessive organic matter? Is the,grit free of excessive odor? # Is disposal of grit in compliance? Comment: The grit remaoval unit's aeration is operational, but it is not used because the screw conveyer was not operational. It has been approved for repair in the upgrade. Presently, the level of grit iw monitored with a sludge judge. The grit is manually removed, hauled to the drying beds, and the dried sludge is hauled to landfill or McGill Environmental handles it. Also, the Sludge Thickener unit has been out of service for approximately ten years (1999). It will also be evaluated for inclusion in the upgrade for repair. Primary Clarifier Is the clarifier free of black and odorous wastewater? Is the site free of excessive buildup of solids in center well of circular clarifier? Are weirs level? Is the site free of weir blockage? Is the site free of evidence of short-circuiting? Is scum removal adequate? Is the site free of excessive floating sludge? Is the drive unit operational? Is the sludge blanket level acceptable? Is the sludge blanket level acceptable? (Approximately 'A of the sidewall depth) Comment: Secondary Clarifier Is the clarifier free of black and odorous wastewater? is the site free of excessive buildup of solids in center well of circular clarifier? Are weirs level? Is the site free of weir blockage? Is the site free of evidence of short-circuiting? Is scum removal adequate? Yes No NA NE n n nn n nn ® nnn Yes No NA NE ® nnn ® nnn o nnn ■ nnn ®nnn ®nnn ■ nnn ■ nnn ® nnn ■ nnn Yes No NA NE ■ nnn onnn ® nnn ■ nnn ® nnn ® nnn Page # 5 Permit: NC0037508 Owner - Facility: Moore County WPCF Inspection Date: 02/05/2009 Inspection Type: Compliance Evaluation Secondary Clarifier Is the site free of excessive floating sludge? Is the drive unit operational? Is the return rate acceptable (low turbulence)? Is the overflow clear of excessive solids/pin floc? Is the sludge blanket level acceptable? (Approximately Y. of the sidewall depth) Comment: Aeration Basins Mode of operation Type of aeration system Is the basin free of dead spots? Are surface aerators and mixers operational? Are the diffusers operational? Is the foam the proper color for the treatment process? Does the foam cover less than 25% of the basin's surface? Is the DO level acceptable? Is the DO level acceptable?(1.0 to 3.0 mg/I) Comment: Disinfection -Gas Are cylinders secured adequately? Are cylinders protected from direct sunlight? Is there adequate reserve supply of disinfectant? Is the level of chlorine residual acceptable? Is the contact chamber free of growth, or sludge buildup? Is there chlorine residual prior to de -chlorination? Does the Stationary Source have more than 2500 Ibs of Chlorine (CAS No. 7782-50-5)? If yes, then is there a Risk Management Plan on site? If yes, then what is the EPA twelve digit ID Number? (1000- If yes, then when was the RMP last updated? Yes No NA NE ® nnn ® nnn ®nnn ® nnn ® nnn Yes No NA •NE Ext. Air Diffused ®nnn ®nnn ® nnn iiinnn ® nnn ■ Finn n n n Yes No NA NE ■ nnn ■ nnn nnn ■ nnn ■ nnn ■ nnn Onion nnn Page # 6 Permit: NC0037508 Owner - Facility: Moore County WPCF Inspection Date: 02/05/2009 Inspection Type: Compliance Evaluation Disinfection -Gas Comment: The automatic flow paced dosage was out -of -service due to lightning. Plans are to repair. Presently, the operators are regulating the dosage manually by increasing the flow of chlorine gas each morning between 9 and 10 AM. At 6 PM, the flow of chlorine gas is manually adjusted down. Yes No NA NE De -chlorination Yes No NA NE Type of system ? Gas Is the feed ratio proportional to chlorine amount (1 to 1)? ® n ❑ n Is storage appropriate for cylinders? ® ❑ ❑ # Is de -chlorination substance stored away from chlorine containers? ® n n n Are the tablets the proper size and type? ❑ ❑ n Comment: The automatic flow paced dosage was out -of -service due to lightning. Plans are to repair. Presently, the operators are regulating the dosage manually by increasing the flow of the dechlor gas each morning between 9 and 10 AM. At 6 PM, the flow of the dechlor gas is manually adjusted down. Are tablet de -chlorinators operational? Number of tubes in use? Comment: Anaerobic Digester Type of operation: Is the capacity adequate? # Is gas stored on site? Is the digester(s) free of tilting covers? Is the gas burner operational? Is the digester heated? Is the temperature maintained constantly? Is tankage available for properly waste sludge? Comment: Drying Beds Is there adequate drying bed space? Is the sludge distribution on drying beds appropriate? Are the drying beds free of vegetation? # Is the site free of dry sludge remaining in beds? nnn® Yes No NA NE Floating cover ■ nnn ■ nnn ■ nnn ■ nnn ■ nnn n nn ▪ nnn Yes No NA NE ■ nnn ■ nnn ■nnn ®nnn Page # 7 Permit: NC0037508 Owner - Facility: Moore County WPCF Inspection Date: 02/05/2009 Inspection Type: Compliance Evaluation Drying Beds Is the site free of stockpiled sludge? Is the filtrate from sludge drying beds returned to the front of the plant? # Is the sludge disposed of through county landfill? # Is the sludge land applied? (Vacuum filters) Is polymer mixing adequate? Comment: Thirty-six drying beds, with twenty-six were sand beds, and ten were concrete -beds. Sludge may be stockpiled up to eighteen months. McGill Environmental handled the hauling of sludge. Solids Handling Equipment Is the equipment operational? n ❑ n Is the chemical feed equipment operational? ❑ n El Is storage adequate? n ❑ n Is the site free of high level of solids in filtrate from filter presses or vacuum filters? nnn Is the site free of sludge buildup on belts and/or rollers of filter press? n n n Is the site free of excessive moisture in belt filter press sludge cake? n n ❑ gg The facility has an approved sludge management plan? n ❑ n Fig Comment: McGill Environmental handled the sludge. The sludge thickener has been out -of -service for approximately 10 years (1999). It's repair will be evaluated for the upgrade. Chemical Feed Is containment adequate? Is storage adequate? Are backup pumps available? Is the site free of excessive leaking? Comment: Presently, use 30% liquid lime. Standby Power Yes No NA NE Is automatically activated standby power available? n n ngg Is the generator tested by interrupting primary power source? ❑ ❑ n ' Is the generator tested under load? 0 n n Was generator tested & operational during the inspection? n ❑ n Do the generator(s) have adequate capacity to operate the entire wastewater site? ® n n Yes No NA NE ■ nnn ® nnn ® .nnn ® nnn ®nnn Yes No NA NE Yes No NA NE ▪ nno ®nnn ® nnn ▪ nnn Page # 8 Permit: NC0037508 Owner - Facility: Moore County WPCF Inspection Date: 02/05/2009 Inspection Type: Compliance Evaluation Standby Power Is there an emergency agreement with a fuel vendor for extended run on back-up power? Is the generator fuel level monitored? Comment: Two 1200 HP generators handle the whole plant. They are tested every month (sometimes weekly), and sometimes under load. The tanks capacity was 6,270 gallons of diesel, and on the day of this inspection, there was 5,424 gallons on hand. There is a special agreement for diesel from the vendor. Effluent Sampling Is composite sampling flow proportional? 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 Celsius)? • Is the facility sampling performed as required by the permit (frequency, sampling type representative)? Comment: The 24 hour composite sample refrigerator was 0 degrees Celsius. Yes No NA NE ®nnn. nnn Yes No NA NE ® nnn ® n ❑ ❑ ® nnn nn • nn ®nnn Page # 9 Regional Field Inspectors Check List for Field Parameters Name of site to be Inspected: Moore County Water Pollution Control Plant Date:February 5. 2009 Field certification # (if applicable): ' 134 NPDES #:NC0037508 Inspector:Dale Lopez Region: FRO I. Circle the parameter or parameters performed at this site. Residual Chlorine , Settleable Solids, II. Instrumentation: pH, DO, Conductivity, Temperature A. Does the facility have the equipment necessary to analyze field parameters as circled above? 1. A pH meter Orion 3 Star 2. A Residual Chlorine meter 3. DO meter YSI 55 4. A Cone .for settleable solids HACH.Odyssey 5. A thermometer or meter that measures temperature. YSI 55 6. Conductivity meter III. Calibration/Analysis: Orion Model 150 1. Is the pH meter calibrated with 2 buffers and checked with a third buffer each day of use? 3 Pt Cal 2. For Total Residual Chlorine, is a check standard analyzed each day of use? 250 ug/L 3. Is the air calibration of the DO meter performed each day of use? 4. For Settleable Solids, is 1 liter of sample settled for 1 hour? 5. Is the temperature measuring device calibrated annually against a certified thermometer? 6. For Conductivity, is a calibration standard analyzed each day of use? Yes Yes Yes No No No Yes No Yes Yes Yes Yes Yes Yes Yes 100 & 1413, ck w/10, 73.9, &717.5 Yes No No No No No No No No IV. Documentation: 1. Is the date and time that the sample was collected documented? 2. Is the sample site documented? 3. Is the sample collector documented? 4. Is the analysis date and time documented? 5. Did the analyst sign the documentation? 6. Is record of calibration documented? 7. For Settleable. Solids, is sample volume and 1 hour time settling time documented? 8. For Temperature, is the annual calibration of the measuring device documented? Comments: Yes Yes Yes Yes Yes Yes Yes Yes No No No No No No No pH 4 = Dec 2009, pH 7 = Mar 2010, and pH 10 = Sept 2009 The 5 pt curve for chlorine = August 15, 2008 Please submit a copy of this completed form to the Laboratory Certification Program. DWQ Lab Certification Chemistry Lab Courier# 52-01-01 FIELD INSPECTOR CHECKLIST REV. 04/23/2002