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HomeMy WebLinkAboutNC0034703_Regional Office Historical File Pre 2018 (2)utichael F. Easley, Governor 7 N 1,^ Mr. J.H. Bivens Rowan -Salisbury School System Maintenance Department 515 North Cary Street Salisbury, NC 28144 SUBJECT: Rowan -Salisbury School System A to C No. 034703A02 Transmittal of Approved Plans and Specifications Knollwood Elementary School WWTP Dear Mr. Bivens: William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek. P.E. Director Division of Water Quality April 24, 2007 Enclosed is a copy of the plans and specifications, which were approved on February 5, 2007. The subject documents have been stamped "approved" for your records. A copy is also being forwarded to your engineer and to the Mooresville Regional Office. The Permittee should retain these documents for the life of the facility. Should you have questions regarding this matter, call me at (919) 715-6203. Sincerely, dx /7L� y, Cecil G. Madden, Jr., P.E. Supervisor Design Management Unit BSR : cgm Enclosures cc: Robert L. Bernard, P.E., Pease Associates - Charlotte = �10 t_eev lile l� iol�tal MPf, e Daniel Blaisdell, P.E. Cecil G. Madden, Jr., P.E. Seth Robertson, P.E. ATC File Construction Grants and Loans Section 1633 Mail Service Center Raleigh NC 27699-1633 Phone: 919-733-6900 / FAX: 919-715-6229 / Internet: www.nccgi.net Nne orthtCarolina An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper Mr. J.H. Bivens Rowan -Salisbury School System Maintenance Department 515 North Cary Street Salisbury, NC 28144 Dear Mr. J.H. Bivens: Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources s%s-t` ► - — �" "AIaH VU=tCl�iatnek, P.E. Director DiVlst011 of Water Quality iVICE February 5, 2007 FEB 0 9 2007 V � ., u J L::;. a :—j ._:, �`ti ��:W L .t t.9 � v •.;• SUBJECT: Authorization to Construct A to C No. 034703A02 Rowan -Salisbury School System Knollwood Elementary School WWTP Rowan County A letter of request for Authorization to Construct was received October 20, 2006, by the Division, and final plans and specifications for the subject project have been reviewed and found to be satisfactory. Authorization is hereby granted for the construction of modifications to the existing 0.011 MGD Wastewater Treatment Plant, with discharge of treated wastewater into Little Creek in the Yadkin -Pee Dee River Basin. This authorization results in no increase in design or permitted capacity and is awarded for the construction of the following specific modifications: Installation of an effluent v-notch flow meter and recorder, and a 7,500-gallon capacity flow equalization basin, complete with a 4-inch airlift pump, air diffuser piping, and a 35 CFM blower, including piping, valves, vaults, electrical, controls, and other appurtenances necessary to provide a complete system, in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources. This Authorization to Construct is issued in accordance with Part III, Paragraph A of NPDES Permit No. NCO034703 issued July 1, 2004, and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit No. NC0034703. The sludge generated from these treatment facilities must be disposed of in accordance with G.S. 143-215.1 and in a manner approved by the North Carolina Division of Water Quality. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as ma NNpr hCarolma aturally North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone (919) 733-7015 Customer Service Internet: a :.rc vet toua':.era 512 N. Salisbury St. Raleigh, NC 27604 FAX (919) 733-2496 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer— 50% Recycled/l0% Post Consumer Paper Rowan -Salisbury School System A To C No. 034703A02 Issued February 5, 2007 Engineer's Certification I, , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically/weekly/full time) the construction of the modifications and improvements to the Knollwood Elementary School WWTP, located on Shue Road in Rowan County for the Rowan -Salisbury School System, hereby state that, to the best of my abilities, due care and diligence was used in the observation of the following construction: Installation of an effluent v-notch flow meter and recorder, and a 7500-gallon capacity flow equalization basin, complete with a 4-inch airlift pump, air diffuser piping, and a 35 CFM blower, including piping, valves, vaults, electrical, controls, and other appurtenances necessary to provide a complete system, in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources. I certify that the construction of the above referenced project was observed to be built within substantial compliance and intent of the approved plans and specifications. Signature Date Registration No Send to: Construction Grants & Loans DENR/DWQ 1633 Mail Service Center Raleigh, NC 27699-1633 O�O�WAT�9pG Michael F. Easley, Governor! William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources July 17, 2006 Mr. Butch Bivens, Maintenance Director Rowan -Salisbury Schools 515 North Clay Street Salisbury, North Carolina 28144 Dear Mr. Bivens: Alan W. Klimek, P.E. Director Division of Water Quality Subject: Compliance Evaluation Inspection Knollwood Elementary School WWTP NPDES Permit No. NCO034703 Rowan County; NC Enclosed is a copy of the Compliance Evaluation Inspection Report for the inspection conducted at the subject facility on July 13, 2006, by Mr. Wes Bell of this Office. Please inform the facility's Operator -in -Responsible Charge (ORC) of our findings by forwarding a copy of the enclosed -report to him. The report should be self-explanatory; however, should you have any questions concerning this report, please do not hesitate to contact Mr. Bell or me at'(704) 663-1699. Sincerely, D. Rex Gleason, P.E. Surface Water Protection Regional Supervisor Enclosure cc: Rowan County Health Department ME e'�ii, 4CDENR Mooresville Regional Office Division of Water Quality Phone 704-663-1699 Internet: www.ncwaterauality.org 610 East Center Ave, Suite 301 Mooresville, NC 28115 Fax 704-663-6040 Noce hCarolina Naturally Customer Service 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer— 50% Recycledl10% Post Consumer Paper 7N United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 I NI 2 I js 31 N00034703 111 121 . 06/07/13 117 18I CI 191 cI 20� Remarks 21111111111111111111111111111111111111111111111116 Inspection Work Days Facility Self -Monitoring Evaluation Rating 61 CA . - ---------------------- Reserved---------------------- 67I 1.5 169 70 L 4 I 71 I N I 721 N I 731I I 174 751 I I I I I I 180 ,— 1- Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) Knollwood Elementary School 10:35 AM 06/07/13 05/05/01 Exit Time/Date Permit Expiration Date 3075 Shue Rd Salisbury NC 28144 1 12:47 PM 06/07/13 09/06/30 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data Dena C Myers//704-872-4697 / Jerry L Rogers/ORC/704-872-4697/ Name, Address of Responsible Official/Title/Phone and Fax Number J. H. Bivens,515 N Clay Stet Salisbury NC 28144/Maintenance Contacted Director/704-639-3016/ No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance Records/Reports Self -Monitoring Program Sludge Handling Disposal Facility Site Review Effluent/Receiving Waters Laboratory Section D: Summary of Find in /Comments Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspectors) Agency/Office/Phone and Fax Numbers Date We N Bell r % MRO WQ//704-663-1699 Ext.231/ Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date Marcia Allocco MRO WQ//704-235-2204/ EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 NPDES yr/mo/day Inspection Type 1 3I NC0034703 I11 121 06/07/13 117 18ICI Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) RECORD KEEPING SECTION cont'd: The ORC must ensure all total residual chlorine samples are collected and analyzed within 15 minutes. Overall, the facility staff incorporate a commendable record keeping system. Page # 2 "NN Permit: NCO034703 Owner - Facility: Knollwood Elementary School Inspection Date: 07/13/2006 Inspection Type: Compliance Evaluation Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? D D ® n Is the facility as described in the permit? ® n n n # Are there any special conditions for the permit? n n im o Is access to the plant site restricted to the general public? ®❑ n D Is the inspector granted access to all areas for inspection? ■ D D D Comment: Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? ■ D D D Is all required information readily available, complete and -current? ■ D D n Are all records maintained for 3 years (lab. reg. required 5 years)? n D O . ■ Are analytical results consistent with data reported on DMRs? ■ D D D Is the chain -of -custody complete? ■ 0.00 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 include all permit parameters? ® n D n Has the facility submitted its annual compliance report to users and DWQ? D D ■ D (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? D D ■ Is the ORC visitation log available and current? ® ❑ ❑ ❑ Is the ORC certified at grade equal to or higher than the facility classification? ■ D D D Is the backup operator certified atone grade less or greater than the facility classification? BODO Is a copy of the current NPDES permit available on site? ■ D n n Facility has copy of previous year's Annual Report on file for review? D D ■ D Comment: DMRs were reviewed for the period June 05 through May 06. A daily maximum effluent fecal coliform violation was reported in February 06. The Division separately issued an NOV for this violation'. The permittee must ensure the address, expiration date, and phone number are appropriately documented on all submitted DMRs. See "Summary" Section for additional comments. Page # 3 Permit: NCO034703 Owner - Facility: Knollwood Elementary School , Inspection Date: 07/13/2006 Inspection Type: Compliance Evaluation Effluent Sampling Yes No NA NE Is composite sampling flow proportional? ❑ ❑ ■ ❑ Is samplecollected below all treatment units? ■ ❑ ❑ ❑ Is proper volume collected? ■ ❑ ❑ ❑ Is the tubing clean? 0 ❑ ■ ❑ Is proper temperature set for sample storage (kept at 1.0 to 4.4 degrees Celsius)? ❑ ❑ ■ ❑ Is the facility sampling performed as required by the permit (frequency, sampling type representative)? ■ ❑ Cl ❑ Comment: Laboratory Yes No NA NE Are field parameters performed by certified personnel or laboratory? ■ ❑ ❑ ❑ Are all other parameters(excluding field parameters) performed by a certified lab?. ■ ❑ ❑ ❑ # Is the facility using a contract lab? ■ ❑ ❑ ❑ Is proper temperature set for sample storage (kept at 1.0 to 4.4 degrees Celsius)? ❑ ❑ ■ ❑ Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/- 0.2 degrees? ❑ U ■ ❑ Incubator (BOD) set to 20.0 degrees Celsius +/- 1.0 degrees? ❑ ❑ ■ ❑ Comment: The on -site field analyses are performed under Statesville Anaytical's laboratory certification (#440). The laboratory instrumentation utilized for field analyses appeared to be properly calibrated. Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ■ ❑ ❑ ❑ Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge ■ ❑ ❑ ❑ Judge, and other that are applicable? Comment: The facility appeared to be properly operated and well maintained at the time of the inspection. V-- K1- WA \IC 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? ■ ■❑❑❑ ■❑❑❑ ■ ❑ ❑ ❑ ■❑❑❑ Page # 4 C Permit: NCO034703 Owner - Facility: Knollwood Elementary School Inspection Date: 07/13/2006 Inspection Type: Compliance Evaluation Bar Screens Yes No NA NE Comment: A—+1— 0--;-- Yas No NA NF Mode of operation Plug flow Type of aeration system Diffused Is the basin free of dead spots? ■ ❑ 0-0 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/1) ■ ❑ ❑ ❑ Comment: Secondary Clarifier Yes No NA NE 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 return rate acceptable (low turbulence)? ■ ❑ ❑ ❑ Is the overflow clear of excessive solids/pin floc? ■ ❑ ❑ ❑ Is.the sludge blanket level acceptable? (Approximately % of the sidewall depth) ■ ❑ ❑ ❑ Comment: Sand -Filters (Low rate) Yes No, NA NE (If pumps are used) Is an audible and visible alarm Present and operational? ❑ ❑ ■ ❑ Is the distribution box level and watertight? Cl ❑ ❑ ■ Is sand filter free of,ponding? ❑ ❑ ❑ ■ Is the sand filter effluent re -circulated at a valid ratio? ❑ ❑ ■ Q Page # 5 Permit:'NC0034703 Owner - Facility: Knollwood Elementary School Inspection Date: 07/13/2006 Inspection Type: Compliance Evaluation Sand Filters (Low rate) Yes No NA NE # Is the sand filter surface free of algae or excessive vegetation? ■ ❑ ❑ ❑ # Is the sand filter effluent re -circulated at a valid ratio? (Approximately 3 to 1) ❑ ❑ ■ ❑ Comment: The facility was not dosing at the time of the inspection; however, no. evidence was observed to indicate leakages and ponding at the distribution box and filter bed. The maintenance staff must ensure all vegetation is physically removed and not sprayed with any herbicides. Disinfection -Tablet Yes No NA NE Are tablet chlorinators operational? ■ ❑ ❑ ❑ Are the tablets the proper size and type? ■ ❑ ❑ ❑ Number of tubes in use? 1 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? ■ ❑ ❑ ❑ Comment: _ De -chlorination Yes No NA NE Type of system ? Tablet Is the feed ratio proportional to chlorine amount (1 to 1)? ■ ❑ ❑ ❑ Is storage appropriate for cylinders? ❑ ❑ ■ ❑ # Is de -chlorination substance stored away from chlorine containers? ❑ ■ Cl ❑ Are the tablets the proper size and type? ■ ❑ ❑ ❑ Comment: The dechlorination and chlorination tablets are stored in their respective sealed containers inside the maintenance builiding. Are tablet de -chlorinators operational? ■ ❑ ❑ ❑ Number of tubes in use? 2 Comment: Flow Measurement - Effluent Yes No NA NE # 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: Instantaneous flows are measured by the bucket and stopwatch method. Page # ' 6 Permit: NC0034703 Owner - Facility: Knollwood Elementary School Inspection Date: 07/13/2006 Inspection Type: Compliance Evaluation Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? ■ ❑ ❑ fl Are the receiving water free of foam other than trace amounts and other debris? If effluent (diffuser pipes are required) are they operating properly? Q L Eli01 Comment: The -facility was not discharging at the time of the inspection. Page # 7 VNl AOV TF �G sr Mr. J. H. Bivens Rowan -Salisbury School System Maintenance Department 515 North Cary Street Salisbury, NC 28144 Dear Mr. Bivens: Michael F. Easley, Governor William G. Ross Jr.. Secretary North(C(^^a++ro'lina-Department'of'Epvi?cn&Rn V FNatural Resources ( I n W. Klimek, P.E. Director Division of Water Quality December 1, 2006 ®EC 0 8 200, SUBJECT: Request for Additional Information Rowan -Salisbury School System Knollwood Elementary School WWTP System Improvements ATC No. 034703A02 Rowan County A review of the plans and specifications in support of the request for Authorization to Construct has been completed by the Construction Grants and Loans Section (CG&L). The comments resulting from this review are being transmitted directly to your engineer for clarification and resolution; a copy is attached for your reference. Our goal is to issue the Authorization to Construct as soon as possible. If a complete response is not received within 30 days, the application and supporting information will be returned. Upon receipt of satisfactory responses from your engineer to our comments, the review of the plan documents will be completed. If you have any questions concerning this matter, please do not hesitate to contact Seth Robertson, P.E., State Project Review Engineer, at (919) 715-6206. Sincerely, Cecil Madden, Jr., Pe... Su'ervisor Construction Grants and Loam Section Design Management Unit BSR/dr Attachment to all cc: Robert L. Bernard, P.E., Pease Associates - Charlotte PQWxQwW, e Vi°11 R l t a f :tie Daniel Blaisdell, P.E. Cecil G. Madden, Jr., P.E. Seth Robertson, P.E., ATC Files Construction Grants and Loans Section 1633 Mail Service Center Raleigh NC 27699-1633 �TOne 7 Phone: 919-733-6900 / FAX: 919-715-6229 / Internet: www.nccgl.net 1Naturally r ofthCarolina An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper Construction Grants & Loans Section Design Management Unit Rowan -Salisbury School System Knollwood Elementary School WWTP System Improvements ATC No. 034703A02 Request for Additional Information ... General Comments 1. Provide three (3) complete bound sets of the final revised plans and specifications. Review of Calculations 1. Buoyancy calculations show that the equalization basin has the potential for floatation. Address this issue. 2. Provide calculations for aeration and mixing. 3. Provide calculations for all proposed pumps including dynamic head calculations. 4. Provide additional information for the existing blower system including operating curves and calculations for the additional required load. Review of Plans 1. Show the 100-yr flood elevation on the site plan. 2. With regards to sheet C2.01: a) Consider providing two air lift pumps for the equalization basin. b) A diffuser is shown in the alternate bid but is not included in the base drawings. Provide additional information regarding achievement of adequate mixing and aeration in the base bid. c) Details C2 and A4 show a 4-inch effluent, while detail C4 shows a 3-inch effluent. Resolve this conflict. Page 1 of 2 3. With regards to sheet C2.02, provide a basis of design for the alternate bid and address the following inconsistencies with the base bid: a) The tank size shown for the alternate bid is significantly smaller than the calculations provided and shown on sheet C2.01. Resolve this conflict. b) The operating levels are different from those shown on sheet C2.01. Resolve this conflict. c) Two air lift pumps, a 6-inch and 4-inch are shown, while sheet C2.01 and the calculations provided show one 4-inch air lift pump. Resolve this conflict. d) A 4-inch influent, 4-inch overflow, and 3-inch effluent are shown, while sheets C1.01 and C2.01 show a 6-inch influent, 6-inch overflow, and 4-inch effluent. Resolve this conflict. Review of Specifications Provide a clear description of the base bid and the alternate bid items. 2. Section 20421 requires a 45-degree "v" notch weir, while the plans and calculations show a 60-degree "v" notch weir. Resolve this conflict. 3. With regards to Section 20442: a) The air diffusion system is not shown on the base -bid drawing sheet C2.01. b) The specifications reference 6-inch, 4-inch and 3-inch pumps. The calculations provided show only a 4-inch pump. No 3-inch pumps are shown on the plans. Page 2 of 2 3��SP1.iSBURy\ J� �� yo o � a NgNCE ID) Rowan -Salisbury Schools Maintenance Department 515 North Clay Street • Salisbury, North Carolina 28144 Telephone: 704-639-3016 a Fax: 704-639-3109 Date: May 16, 2006 APT. on E�Ivmo To: D. Rex Gleason PE m®oM_@ 4 Division of Water Quality Mooresville Regional Office' 610 East Center Ave. Mpy 1 8 200'> Suite 301 Mooresville NC 28115 From: Rowan -Salisbury School System y a°�a WATERUAIM Maintenance Department 515 N Clay Street Salisbury NC 28144 Ref: Nov.2006-LV-0172 NPDES Permit No. NC0034703 Knollwood Elementary School WWTP Mr. Gleason: On February 6, 2006 we had a fecal coliform reported value of >6000/100ml. The cause of this excessive value was the OIT (myself) raked the beds to aggressively on February 5, 2006. The problem was immediately diagnosed, discussed, and corrected. The following value reported for February 15, 2006 was again returned to our goal of <1/100m1. Regards, Jody Blythe Operator In Training Cc: Butch Bivens "Maximizing Learning for Maximized Success " Effluent NPDES NO: NCO034703 DISCHARGE NO.: 1 MONTH: February YEAR: 2006 FACILITY NAME: Knollwood Elementary School CLASS: 2 COUNTY: Rowan OPERATOR IN RESPONSIBLE CHARGE (ORC) Jerry Rogers GRADE 2 PHONE 704-872-4697 Certified Laboratories (1) Statesville Analytical, Inc.( State ID# 440) (2) CHECK BOX IF ORC Has CHANGED PERSON(S) COLLECTING SAMPLES: Jerry Rogers, Dena Myers Mail ORIGINAL and ONE COPY to: ATTN.: CENTRAL FILE Div. or Water Quality DENR 1617 Mail Service Center RALEIGH, NC 27699-1617 X / (SIGN E OF PERATOR IN RES S1BLE CHARGE) DATE BY TN SIGNATURE, 1 CERTIFY THAT IS REPORT IS ACCURATE AND COMPLETE TO THE BEST OF MY KNOWLEDGE 50050 00010 1 0W00 I 50060 1 00310 1 00610 1 00530 1 31616 00300 1 OWN , 00665 1 000^00556 I 38260 • gap -AM lll�_ll_l_-llllll■____lllllllll,___llllllllll'-l_l__ ®-l_ll_-ll-lll_l_l__ll__ll-l_ll__l__lll_ -�OQo000011111000-00- DEM Form MR-1 (12193) _ Facility Status: (Please check one of the following) All monitoring data and sampling frequencies meet permit requirements �JY - . . L Compliant All monitoring data and sampling frequencies do NOT meet permit requirements L ^J Noncompliant If the facility is noncompliant, please comment on corrective actions being taken in respect to equipment, operation, maintenance, etc., and a time table for improvements to be made. The fecal on 2/6/06 was high due to operator in training raked the sand filter beds on 2/5/06 "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure 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 fines and imprisonment for knowing violations." Permittee (Please print Vr type) �41.� i��., 3s2C�•DG _ Signature of Permittee"` Date Permittee Address - Phone Number Permit Exp. Date 00010 Temperature 00076 Turbidity 00080 Color (Pt -Co) 00082 Color (ADMI) 00095 Conductivity 00300 Dissolved Oxygen 00310 BOD5 00340 COD 00400 pH 00530 Total Susppended Residue 00545 Settleable Matter 00556 Oil & Grease 00600 Total Nitrogen 00610 Ammonia Nitrogen 00625 Total Kjeldhal Nitrogen 00630 Nitrates/Nitrites 00665 Total Phosphorous 00720 Cyanide 00745 Total Sulfide 00927 Total Magnesium 00929 Total Sodium 00940 Total Chloride PARAMETER CODES 00951 Total Flouride 01002 Total Arsenic 01027 Cadium 01032 Hexavalent Chromiun 01034 Chromium 01037 Total Cobalt 01042 Copper 01045 Iron 01051 Lead 01067 Nickel 01077 Silver 01092 Zinc 01105 Aluminum 01147 Total Selenium 31616 Fecal Coliform 32730 Total Phenolics 34235 Benzene 34481 Toluene 38260 MBAS 39516 PCBs 50050 Flow 50060 Total Residual Chlorine 71880 Formaldehyde >'"-71900- Mercury 81551 Xylene Parameter Code assistance may obtained by calling the Water Quality Compliance Group at (919) 733-5083, extension 581 or 534. The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units de1signated in the reporting facility's permit for reporting data. i 'ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202 (b) (5) (B). —if signed by other than the permittee, delegation of signatory authority must be on file with the state per 15A NCAC 2B.0506 (b) (2) (D). i Michael F. Easley, Governor O� WATh� QC - CERTIFIED MAIL RETURN RECEIPT REQUESTED Mr. J. H. Bivens Rowan -Salisbury Schools 3075 Shue Road Salisbury, North Carolina 28147 Dear Mr. Bivens: William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality April 25, 2006 Subject: Notice.of Violation - Effluent Limitations Tracking #: NOV-2006-LV-0172 Rowan -Salisbury Schools Knollwood WWTP NPDES Permit No. NCO034703 Rowan County A review of the February 2006 self -monitoring report for the subject facility revealed a violation of the following parameter: Pine Parameter Reported Value Permit Limit 001 Fecal Coliform >6000/100 ml (daily maximum) 400/100 ml (daily maximum) Remedial actions, if not already implemented, should be taken to correct any problems. The Division of Water Quality may pursue enforcement actions for this and any additional violations. If the violations are of a continuing nature, not related to operation and/or maintenance problems, and you anticipate remedial construction activities, then you may wish to consider applying for a Special Order by Consent. You may contact Mr. John Lesley of this Office for additional information. If you have questions concerning this matter, please do not hesitate to contact Mr. Lesley or me & 704/663=1699. cc: Point Source Branch Rowan County Health Dept. JL NCDENR Sincerely, D. Rex Gleason, P.E. Surface Water Protection Regional Supervisor Nne oithCarolina Natura!!rf Mooresville Regional Office Division of Water Quality Phone 704-663-1699 Internet: www.ncwaterr ualitv.ora 610 East Center Ave, Suite 301 Mooresville, NC 28115 Fax 704-663-6040 An Equal Opportunity/Affirmative Action Employer— 50% Recycled/10% Post Consumer Paper Customer Service 1-877-623-6748 CERTIFIED MAIL RETURN RECEIPT REQUESTED Mr. J. H. Bivens Rowan -Salisbury Schools 3075 Shue Road Salisbury, North Carolina 28147 Dear Mr. Bivens: Michael F. Easley, Gob+emor Ov, / William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality April 25, 2006 7003 2260 0001 3493 9023 Subject: Notice of Violation - Effluent Limitations Tracking #: NOV-2006-LV-0172 Rowan -Salisbury Schools Knollwood WWTP NPDES Permit No. NCO034703 Rowan County A review of the February 2006 self -monitoring report for the subject facility revealed a violation of the following parameter: Pine Parameter Reported Value . Permit Limit 001 Fecal Coliform >6000/100 ml (daily maximum) 400/100 ml (daily maximum) Remedial actions, if not already implemented, should be taken to correct any problems. The Division of Water Quality may pursue enforcement actions for this and any additional violations. If the violations are of a continuing nature, not related to operation and/or maintenance problems, and you anticipate remedial construction activities, then you may wish to consider applying for a Special Order by Consent. You may contact Mr. John Lesley of this Office for additional information. If you have questions concerning this matter, please do not hesitate to contact Mr. Lesley or me at 704/663-1699. cc: Point Source Branch Rowan County Health Dept. JL T NCDENR Sincerely, 2.4 D. Rex Gleason, P.E. Surface Water Protection Regional Supervisor Mooresville Regional Office Division of Water Quality Phone 704-663-1699 Internet: www.ncwaterquality.org 610 East Center Ave, Suite 301 Mooresville, NC 28115 Fax 704-663-6040 An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper None Carolina Naturally Customer Service 1-877-623-6748 ! Dec-21. 2005 11:55AM Pease No,3498 N. 11Z PP.CY$P. AiSoQIOte% Post Orrice llcx I B/2b ' Pe S 9975 Fost Independence Blvd, Chonol iv 0 37 -6423 Phanc 704 376.6�125 ArChItGc.tS-Engineers Fox7043376177 December 21, 200 Conslru.ction Grants & Loans NCDENR DW() 1633 Mail Service Center Raleigh, NC 27699-16733 Reference: A to C No. 034703A01. Knollwood l l.ementa ry School Decl>lorination Faci li ly Rowan-Sallsbury School System Pease Commission N LI t ber: 2005043,00 Subject: Engineer's Certification. Via Fax 12-21-05 tzCi;�s,d.�•G�✓ DEC 29 200: q I :;. Please find attached the signed r',,ngineer's Certification for the above referenced project. Rowan - Salisbury School officials will be contacting the Mooresville Regional Office prior to start-up for an on. -site inspection. Please do aot hesitate to call with any questions or comments regarding the attachnionts or the project iri general. (Direct line: 704.-941-2113, Email: robert.bernardffinpease.com Si.tuerely, RobertL. Bernard, 1'.I Associ ate Vice President RLB:r1b Enclosures Cc: Jody Mythe, Rowan -Salisbury School. Systel<71 Tim Pharr, Rowan,-Sal.i.kt.try School System N A2005043-00\c ..File\ Ph5-9\J.teview-Approve\20050470050'1'I DWQ17icrh IG,rc_ ertif 122105rib.doc Ovor 60 years of architectural and engineering design excellence Dec-21. 2005 11:55AM Pease Rowan-Satisbury Schools A to C No. 034703A01 Tssued October 27, 2005 Engineer's Cerfificatioll No.3498 P. Z/'L T, 1`�3ERi �— , �� � N P� R.D, as a. dulyiegistcrccl Profcssiotial Engic�cur icy the State oFNorth Carolina, heaving been authorczod to observe (pcc-iodically/weeldtary thool the cc�nslructi.on o1'tlie mcadifical'ic>ns and improvenleclt to the Knollwoiatl F.,lecneraiary School WWTP, located on :ih.1.ie R.oa.ci in .R.nwalt Comity [or Rowan -Salisbury Sch()ols, hereby state that, to the best. of my abilities, due care and d1hgt,-W;; was used in the observation of the follow ug cbnstruction: Installation ol.,a tablet dcoblorinat.loil system pursllcult to the fist tnack ap-piication rcee-ived on October 24, 2005, and in conformity witli tile, Mininnun Design Criteria Oor Dechlorination Facilities. I certify I:htit t1.Ze collst.ructiun of Lb.e abcwe re(i;renced project was observed to he built within Sl11Sta.11tla.l compliance and intent of the �approvv-d plans and TeciFi.ca.tiolts. _ -- .Registration N o., S ignatarc _.... Date l _. �S Send to: Const uctlon CiTmlts & .[.,ocalls DENR/DWQ 1633 Mail Service Ccnt.er Raleigh, NC' 27699-1633 lete r a Monitoring Report lfotice of Incomp g Permit Number We.'OD34-70-3 . Facility: no l bc) County... DMR Month and Year: The Division of Water Quality deems the aforementioned DMR as incomplete due to the following reason(s): (Please see the highlighted areas on the attached DMR for details.) ❑ The written values are illegible. ❑ The Average, Maximum, and/or the Minimum data points have been omitted. ❑ The Units of Measure have been omitted or are incorrect ❑ The DMR Parameter Codes have been omitted. Other. 1r � P'ry1-01 -:�S- --?s LL 1(01 _ r G f nirsg. "i Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P. E. Director Division of Water Quality Butch Bivens 515 N Clay St. Salisbury, NC 28144 Date: December 6, 2005 Subject: Notice of Incomplete Discharge Monitoring Report NCO034703 Dear Permittee: The purpose of this letter is to call your attention to problems with the recent submittal of the Discharge Monitoring Report (DMR) from your facility. As you may know, the data recorded on your DMR is keyed into the Division's database. Our data entry staff has informed me of problems with your recent DMR submittal. Until these problems have been corrected, your DMR will be considered incomplete. Please see the attached form along with a copy of the problem DMR for details regarding the DMR's deficiency. Incomplete or illegible DMRs affect our staff s ability to provide a timely and effective evaluation of DMR submittals. Please be aware that until the Division receives a corrected DMR, you may be considered noncompliant with your NPDES permit and 15A NCAC 02B .0506, and you may be subject to further enforcement action. Please take the necessary steps to correct the problems and submit two copies of the amended DMR within fifteen (15) days of the date of this letter to the following address: Attention: Michele Phillips Division of Water Quality Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Future DMR submittals with the same or similar problems will be unacceptable. If you have any questions about the proper completion of DMRs, please contact Michele Phillips at 919-733-5083 Ext. 534. Thank you for your assistance in this matter. Sincerely, ®V!T" �:. - ,1"G pad 1 ....5'4' Michele Phillips dE cc: CKadresville-Regional:Office:: Central Files NorthCarolina Xtura!!y N. C. Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Phone: (919) 733-7015 Customer Service Internet: hftp://h2o.enr.state.nc.us 512 N. Salisbury St. Raleigh, NC 27604 Fax: (919) 733-0719 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer 9ofice of Incomplete Discharge Monitoring Report Permit Number.• V 4 Facility: Kr� 0 L U) 0 C�A �,�i�'� I County. ` DMR Month and Year: The Division of Water Quality deems the aforementioned DMR as incomplete due to the following reason(s): (Please see the highlighted areas on the attached DMR for details.) ❑ The written values are illegible. ❑ The Average, Maximum, and/or the Minimum data points have been omitted. ❑ The Units of Measure have been omitted or are incorrect ❑ The DMR Parameter Codes have been omitted. C c act t &D&L"nave- o�0 W ATFRQG Michael F. Easley, Governor y William G. Ross Jr., Secretary 1` North Carolina Department of Environment and Natural Resources Q i Alan W. Klimek, P. E. Director Division of Water Quality Date: November 7 2005`° AND V 1 U!1L Fi7-80URCE8 WC0RESIV 1_'_F " - - . 1 e .1 0Fr-1T Butch Bivens P.O. Box 2349 Salisbury, NC 28145 Subject: Notice of Incomplete Discharge Monitoring Report NCO034703 Dear Permittee: NOV 0 8 200'; The purpose of this letter is to call your attention to problems with the recent submittal of the Discharge Monitoring Report (DMR) from your facility. As you may know, the data recorded on your DMR is keyed into the Division's database. Our data entry staff has informed me of problems with your recent DMR submittal. Until these problems have been corrected, your DMR will be considered incomplete. Please see the attached form along with a copy of the problem DMR for details regarding the DMR's deficiency. Incomplete or illegible DMRs affect our staff's ability to provide a timely and effective evaluation of DMR submittals. Please be aware that until the Division receives a corrected DMR, you may be considered noncompliant with your NPDES permit and 15A NCAC 02B .0506, and you may be subject to further enforcement action. Please take the necessary steps to correct the problems and submit two copies of the amended DMR within fifteen (15) days of the date of this letter to the following address: Attention: Michele Phillips Division of Water Quality Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Future DMR submittals with the same or similar problems will be unacceptable. If you have any questions about the proper completion of DMRs, please contact Michele Phillips at 919-733-5083 Ext. 534. Thank you for your assistance in this matter. Sincerely, Alan W. Klimek, P.E. cc: M�ooresvill"e Regional -Office' Central Files NorthCarolina Nati ma!!y N. C. Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Phone: (919) 733-7015 Customer Service Internet: httpA2o.enr.state.nc.us 512 N. Salisbury St. Raleigh, NC 27604 Fax: (919) 733-0719 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer Mr. Timothy Pharr Rowan -Salisbury Schools 515 North Clay Street Salisbury, North Carolina 28144 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality October 27 2005 i i�EPT. OF ENVIPOINII eN ; AND NATURAL RESOURCES ft WOORESVILLE REGIONAL OFFICE �l y I OCT 3 1 200') SUBJECT: Authorization to Construe TER QUIA1 IT' f�'�r; A to C No. 034703AOI Rowan -Salisbury Schools Knollwood Elementary School WWTP Rowan County Dear Mr. Pharr: A fast track application for Authorization to Construct' chlorination acilities was received on October 24, 2005, by the Division. Authorization is h ed for the construction of modifications to the existing Knollwood Elementary School WWTP, with discharge of treated wastewater into Little Creek in the Yadkin -Pee Dee River Basin. This authorization results in no increase in design or permitted capacity and is awarded for the construction of the following specific modifications: Installation of a tablet dechlorination system pursuant to the fast track application received on October 24, 2005, and in conformity with the Minimum Design Criteria for Dechlorination Facilities. This Authorization to Construct is issued in accordance with Part III, Paragraph A of NPDES Pell -nit No. NCO034703 issued May 1, 2005, and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit No. NCO034703. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement wastewater treatment or disposal facilities. The Mooresville Regional Office, telephone number (704) 663-1699, shall be notified at least forty-eight (48) hours in advance of operation of the installed facilities so that an on site o e NhCarolina Naftirallb, North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone (919) 733-7015 Customer Service Internet: h2o.enr.state.nc.us 512 N. Salisbury St. Raleigh, NC 27604 FAX (919) 733-2496 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper Mr. Timothy Pharr October 24, 2005 Page 2 inspection can be made. Such notification to the regional supervisor shall be made during the normal office hours from 8:00 a.m. until 5:00 p.m. on Monday through Friday, excluding State Holidays. Pursuant to 15A NCAC 2H .0140, upon completion of construction and prior to operation of these permitted facilities, the completed Engineering Certification form attached to this permit shall be submitted to the address provided on the form. Upon classification of the facility by the Certification Commission, the Permittee shall employ a certified wastewater treatment plant operator to be in responsible charge (ORC) of the wastewater treatment facilities. The operator must hold a certificate of the type and grade at least equivalent to or greater than the classification assigned to the wastewater treatment facilities by the Certification Commission. The Permittee must also employ a certified back-up operator of the appropriate type and grade to comply with the conditions of T15A:8G.0202. The ORC of the facility must visit each Class I facility at least weekly and each Class Il, I11 and IV facility at least daily, excluding weekends and holidays, must properly manage the facility, must document daily operation and maintenance of the facility, and must comply with all other conditions of T15A:8G.0202. A copy of the approved plans and specifications shall be maintained on file by the Permittee for the life of the facility. During the construction of the proposed additions/modifications, the permittee shall continue to properly maintain and operate the existing wastewater treatment facilities at all times, and in such a manner, as necessary to comply with the effluent limits specified in the NPDES Permit. You are reminded that it is mandatory for the project to be constructed in accordance with the North Carolina Sedimentation Pollution Control Act, and, when applicable, the North Carolina Dam Safety Act. In addition, the specifications must clearly state what the contractor's responsibilities shall be in complying with these Acts. Failure to abide by the requirements contained in this Authorization to Construct may subject the Permittee to an enforcement action by the Division of Water Quality in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. The issuance of this Authorization to Construct does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state, and federal) which have jurisdiction. Mr. Timothy Pharr October 24, 2005 Page 3 If you have any questions or need additional information, please do not hesitate to contact Cecil G. Madden, Jr., P.E. at telephone number (919) 715-6203. Sincerely, 1 F®ZAlan . Klimek, E. MH/cgm cc: Robert Bernard, P.E. — Pease Associates Rowan County Health Department ,° �oorye-_�Le ' tonal[©1ffi�_e-�,S�urface,Wa�er�Pr�atec�ion.S�.otion. Technical Assistance and Certification Unit Daniel Blaisdell, P.E. Point Source Branch, NPDES Program Cecil G. Madden, Jr., P.E. Mark Hubbard, P.E. A to C File 515 N. Clay Street Salisbury, NC 28144 �s SELWYSC 'ONCE DAP Rowan -Salisbury Schools Maintenance Department Date: May 19, 2005 To: Rex Gleason, P.E. Surface Water Protection Regional Supervisor From: Rowan -Salisbury School System 515 N. Clay Street Salisbury, NC 28144 Ref: Notice of Violation -Effluent Limitations Tracking # NOV-2005-LV-0236 Knollwood Elementary School WWTP NPDES Permit No. NC0034703 Rowan County Telephone: 704-639-3016 Fax:704-639-3109 W DEPT. OF AND NAT.Ir RMOMEO HOORE' ., L OF-FRCE MAY 2 0 2M The cause of the excessive spike in fecal coliform was due to maintenance scheduling on the filter bed. Sludge was removed from the filter bed February 8, 2005. The media in the filter bed was thoroughly disrupted and did not have a chance to settle for sufficient filtration. This was a case of poor planning on my part. The removal of the sludge should have been scheduled for that Friday. Being a school, there is no effluent for two (2) days and would have given the media time to settle for proper filtration. I am confident this should not happen again. Sincerely, Gregg A Fox, Environmental Specialist VO %Oy� Butch Bivens; Director of Maintenance .,6 "Quality Students from Quality Schools for a Quality Community" T-- `e-� 7 North Carolina Department of Environment and Natural Resources Division of Water Quality Michael F. Easley, Governor William G. Ross, Jr., Secretary Alan W. Klimek, P.E., Director May 16, 2005 CERTIFIED MAIL RETURN RECEIPT REQUESTED Mr. J. H. Bivens, Maintenance Director Rowan -Salisbury Schools 515 North Clay Street Salisbury, NC 28144 Subject: Notice of Violation - Effluent Limitations Tracldng #: NOV-2005-LV-0236 Knollwood Elementary School WWTP NPDES Permit No. NCO034703 Rowan County Dear Mr. Bivens: A review of the February 2005 self -monitoring report for the subject facility revealed a violation of the following parameter: Pine Parameter Reported Value Limit 001 Fecal Coliform 6100/100 ml 400/100 ml FIN Remedial actions, if not already implemented, should be taken to correct any problems. The Division of Water Quality may pursue enforcement actions for this and any additional violations. If the violations are of a continuing nature, not related to operation and/or maintenance problems, and you anticipate remedial construction activities, then you may wish to consider applying for a Special Order by Consent. You may contact Richard Bridgeman of this Office for additional information. If you have questions concerning this Notice or any other matter, please do not hesitate to contact Mr. Bridgeman or me at 704/663-1699. Sincerely, D. Rex Gleason, P.E. Surface Water Protection Regional Supervisor cc: Point Source Branch ME Mooresville Regional Office 610 East Center Avenue, Suite 301, Mooresville, North Carolina 28115 Phone: 704-663-1699 / Fax: 704-663-6040 / Internet: h2o.enr.state.nc.us An Equal Opportunity/Affirmative Action Employer — 50% Recycled/100% Post Consumer Paper NorthCarohna Naft(rally OF W A TF,9 Michael F. Easley, Governor +� William G. Ross Jr., Secretary Uj r North Carolina Department of Environment and Natural Resources -{ Alan W. Klimek, P. E., Director Q 'C Division of Water Quality May 6, 2005 Mr. Butch Bivens, Maintenance Director Rowan -Salisbury Schools 515 North Clay Street Salisbury., North Carolina 28144 Subject: Compliance Sampling Inspection Knollwood Elementary School WWTP NPDES Permit No. NCO034703 Rowan County, N.C. Dear Mr. Bivens: Enclosed is a copy of the Compliance Sampling Inspection Report for the inspection conducted at the subject facility on May 5, 2005, by Mr. Wes Bell of this Office. Please inform the facility's Operator -in -Responsible Charge (ORC) of our findings by forwarding a copy of the enclosed.report to him. The results of the effluent sampling will be forwarded to you under separate letter. The report should be self-explanatory; however, should you have any questions concerning this report, please do not hesitate to contact Mr. Bell or me at (704) 663-1699. Sincerely, D. Rex Gleason, P.E. Water Quality Protection Regional Supervisor Enclosure cc: Rowan County Health Department t•,I; ,Carolina atara* N_ C Division of Water Quality, Mooresville Regional Office, 610 East Center Avenue, Suite 301, Mooresville NC 28115 (704) 663-1699 Customer Service 1-877-623-6748 EPA United States Environmental Protection Agency Washington, D.C. 20460 Form Approved. OMB No. 2040-0057 Approval expires 8-31-98 Section A: National Data System Codin i.e., rt;bl Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 INI 2 31 NC0034703 111 121 05/05/05 117 18 U 19 U u 20I ' LJ Remarks _ _ . _. ,__ Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA 671 1.5 j 69 70 U 71. LJ 72 U 73 W 74 751 I I I I I I 180 Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit'Number) 09: 03 AM 05/05/05 04/07/01 Knollwood Elementary School Exit Time/Date Permit Expiration Date 3075 Shue Rd Salisbury NC 28144 10:00 AM 05/05/05 09/06/30 Name(s) of Onsite Representative(s)/Tities(s)/Phone and Fax Number(s) Other Facility Data Greg Fox/Rowan-Salisbury Schools/704-639-3016 / Jerry L Rogers/ORC/704-872-4697/ Name, Address of Responsible Official/Title/Phone and Fax Number Contacted J. H. Bivens, Maintenance Director,515 N Clay Stet Salisbury NC No 28144/Maintenance Director/704-639-3016/ Section C: Areas Evaluated Durin Inspection (Check only those areas evaluated) Permit Flow Measurement N Operations & Maintenance Records/Reports Self -Monitoring Program Sludge Handling Disposal N Facility Site Review Effluent/Receiving Waters Laboratory Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) (See -attachment summary) Name(s) and Signature(s) of Inspector(s) Wesley N Bell (-V2 w Agency/Office/Phone and Fax Numbers Date MRO WQ//704-663-1699 Ext.231/ 5/6 /0 Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date Richard M Bridgeman 704-663-1699 Ext.264/ EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. 0 0 0 D D 2 00 ,D D O D 2 0000000000000 2 0000000 ■ D■❑ D 0 0 O D D O 0000000000000 O-■D O D 0 0 O D D O O D O O❑ D O O O❑ 0 0 0 0 O.❑ 0 0 O❑ 0000000 D ■ D ■ ■ ■ ■ 0 O 0 ■ 0 0 ■ ■ M M ■ ■ ■ ❑ ■ ■ ■ ■ D o ■ ❑ ■ ■ ■ ■ ■ m m CO 0 Cl. o ° a 3 @ ' a) Uc @ U) •� >+ U N o)CL « Cl. « ChJ C C o) \ U n n .x w m N' N P• 0) 'a) 0 E C 0 d •N CO _ L N N P 0)CI. p. m " n c m o Q o o E = h y a �. 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N 8 N O N U � N a Q N N' a A -ration Basins Yes No NA NF Is the DO level acceptable?(1.0 to 3.0 mg/1) ❑ ❑ 0 ❑ Are settelometer results acceptable?(400 to 800 ml/I in 30 minutes) ❑ ❑ 0 ❑ Comment: Facility staff had recently Installed new diffusers. The mixed liquor appeared to be adequately mixed and well oxygenated. Disinfection -Tablet Yes No NA NF Are cylinders secured adequately? ❑ ❑ 0 ❑ Are cylinders protected from direct sunlight? ❑ ❑ 0 ❑ Is there adequate reserve supply of disinfectant? 0 ❑ ❑ ❑ Are tablet chlorinators operational? S ❑ ❑ ❑ Are the tablets the proper size and type? W❑ ❑ ❑ Number of tubes in use? 2 (Sodium Hypochlorite) Is pump feed system operational? ❑ ❑ 0 ❑ Is bulk storage tank containment area adequate? (free of leaks/open drains) ❑ .❑ ❑ Is the level of chlorine residual acceptable? .❑ ❑ ❑ Is the contact chamber free of growth, or sludge buildup? ❑ 0 ❑ ❑ Is there chlorine residual prior to de -chlorination? ❑ ❑ 0 ❑ -Comment: The sludge level in the contact chamber was measured at 1.5 feet. The sludge levels should be periodically monitored and removed if needed. Sand Filters (Low rate) Yes No NA NF (if pumps are used) Is an audible and visible alarm Present and operational? 0 ❑ 0 ❑ Is the distribution box level and watertight? ❑ ❑ ❑ N Is sand filter free of ponding? 0 ❑ ❑ ❑ Is the sand filter effluent re -circulated at a valid ratio? ❑ ❑ 0 ❑ Is the sand filter surface free of algae or excessive vegetation? 0 ❑ ❑ ❑ Is the sand filter effluent re -circulated at a valid ratio? (Approximately 3to 1) ❑ .❑ N ❑ Comment: The sand filter was not dosing at the time of the inspection. Laboratonr Yes No NA NF Are field parameters performed by certified personnel or laboratory? ❑ ❑ ❑ Are all other parameters(excluding field parameters) performed by a certified lab? 0 ❑ ❑ ❑ Is the facility using a contract lab? M ❑ ❑ ❑ Is proper temperature set for sample storage (kept at 1.0 to 4.4 degrees Celsius)? ❑ ❑ 0 ❑ Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/- 0.2 degrees? ❑ ❑ N ❑ " „ Incubator (BOD) set to.20.0 degrees Celsius +/-1.0 degrees? ❑ ❑ M ❑ Comment: Field analyses are performed under the Statesville Analytical laboratory certification(#440). FlowMeasurement Effluent Yes No NA NE - Is flow meter used for reporting? 110 N ❑ Is flow meter calibrated annually? ❑ ❑ n ❑ Is the flow meter operational? ❑ ❑ E ❑ (If units are separated) Does the chart recorder match the flow meter? ❑ ❑ M ❑ Comment: Instantaneous effluent flows are measured by the bucket and stop watch method. Yes No NA NF Record KeeRma_ Are records kept and maintained as required by the permit? 0 000 Is all required information readily available, complete and current? E ❑ ❑ ❑ Are all records maintained for 3 years (lab. reg. required 5 years)? ❑ ❑ ❑ E Are analytical results consistent with data reported on DMRs? ■ 0110 Is the chain -of -custody complete? 0 000 Pr O&M Manual ❑ As built Engineering drawings ❑ Schedules and dates of equipment maintenance and repairs Dates, times and location of sampling 0 '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 include all permit parameters? 0000 Has the facility submitted its annual compliance report to users and DWQ? ❑ ❑ ❑ 0 (If.the.facility is =.or > 5 MGD permitted flow)`Do they operate 2417 with a certified operator on each shift? ❑ ❑ N ❑ Is.the ORC visitation log available and current? E 130 ❑ Is the ORC certified at grade equal to or higher than the facility classification? 0 ❑ ❑ ❑ Is the backup operator certified at one grade less or greater than the facility classification? ❑ ❑ ❑ -is a copy of the current NPDES permit available on site? E ❑ ❑ ❑ Facility has copy of previous year's Annual Report on file for review? ❑ ❑ ❑ E Comment: DMRs were reviewed from March 04 through February 05. A daily maximum effluent fecal coliform violation was reported on 2/9/05. Facility staff incorporate a commendable record keeping system. Yes No NA NF Effluent Sam Ica ing Is composite sampling flow proportional? ❑ ❑ E ❑ Is sample collected below all treatment units? ❑ ❑ ❑ Is proper volume collected? 0 ❑ ❑ ❑ Is the tubing clean? ❑ ❑ ❑ Is proper temperature set for sample storage (kept at 1.0 to 4.4 degrees Celsius)? ❑ ❑ ❑ Is the facility sampling performed as required by the permit (frequency, sampling type representative)? . ❑ ❑ ❑ Comment: Yes No NA NF Effluent Pipe Is right of way to the outfall properly maintained? E ❑ ❑ ❑ Are the receiving water free of foam other than trace amounts and other debris? E ❑ 110 If effluent (diffuser pipes are required) are they operating properly? ❑ ❑ E ❑ Comment: The effluent appeared slightly turbid with no foam. The receiving stream did not appear to be negatively Impacted. •.Grab samples were collected during the inspection. Rowan -Salisbury Schools A to C No. 034703A01 Issued October 27, 2005 Engineer's Certification I, , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically/weekly/full time) the construction of the modifications and improvements to the Knollwood Elementary School WWTP, located on Shue Road in Rowan County for Rowan -Salisbury Schools, hereby state that, to the best of my abilities, due care and diligence was used in the observation of the following construction: Installation of a tablet dechlorination system pursuant to the fast track application received on October 24, 2005, and in conformity with the Minimum Design Criteria for Dechlorination Facilities. I certify that the construction of the above referenced project was observed to be built within substantial compliance and intent of the approved plans and specifications. Signature Date Registration No. Send to: Construction Grants & Loans DENR/DWQ 1633 Mail Service Center Raleigh, NC 27699-1633 OF W AT Michael F. Easley, Govcmor 0� �G William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources —1 Alan W. Klimek, P. E., Director Division of Water Quality July 20, 2005 Mr. Butch Bivens, Maintenance Director Rowan-SalisburySchools 515 North--Clay°Street :Salisbury, North Carolina 28144 'Subject: Results,from Effluent -Sampling Analyses Knollwood Elementary -School WWTP NPDES Permit No. VC0034703 Rowan County, NC Dear Mr. Bivens: Enclosed please .find the results from,the laboratory analyses performed on the .effluent samples from the Rowan -Salisbury Schools' Knollwood Elementary School wastewater. treatment plant (WWTP). The samples -analyzed were grab ,samples collected during the Compliance Sampling Inspection.performed'by Mr. Wes .Bell on May 5, 2005. . t. The results ofthe sampling.analyses:show noncompliance with the daily maximum effluent fecal coliform.limit. The remaining sampling analyses show compliance with permit effluentlimits. Please attach this 'letter to ..the:mspeetion.report dated May 6, 2005 to completeyour records on the inspection. The report should be self-explanatory; however, should you have any -questions .concerning this report, please do not hesitate contact Mr. Bell -or meat (704) 663-1699. Sincerely, D. Rex Gleason,.P.E. Q .Surface Water Protection Regional Supervisor Enclosure cc: Rowan County Health Department CILU:3 I��`nCarolim Aa&rdly N. C Division of Water Quality, Mooresville Regional Office, 610 East Center Avenue, Suite 301, Mooresville NC 28115 (704) 663-1699 Customer Service 1 911 L9i [7A0 ANALYTICAL RESULTS SHEET NAME OF FACILITY: Knollwood WWTP Grab: X Composite: Sample Date(s): 05/05/05 NPDES Permit No. NCO034703 Sample Location: Effluent County: Rowan BOD5, mg/l 6.7 -Phenols, ug/l COD: High, mg/l Sulfate, .mg/1 COD: Low, mg/l Sulfide, mg/1 tColiform: Fecal, #/100 ml 5000* Biomass: Dry Weight Coliform: Total, #/100.m1 Biomass: Peri Ash Free ColiforTube Fecal,'MPN NH3-N, mg/1 1-2m Coliform Tube Total,.MPN TKN, mg/l .5.0 Residue: Total, -mg/l NO, + NO, mg/1 15 Volatile, mg/1 PO,, mg/l Fixed, mg/1 P: Total, mg/1 5.3 Residue: -Suspended, mg/l 29. P: Dissolved, mg/l Volatile, mg/1 Ag-Silver, ug/l Fixed,.mg/l Al -Aluminum, ug/l Settleable`Solids,.niM Be -Beryllium, ug/1 pH,-s.u. 6.54 Ca -Calcium, ug/l TOC, mg/1 Cd-Cadmium, .ug/l Turbidity, NTU Co -Cobalt, ug/l Total Residual'Chlorine, ug/1 220 Cr-Chromium: Total,.ug/1 Oil and Grease, mg/l Cu-Copper, ug/l Cyanide, ug/1 Fe -Iron, mg/1 Fluoride, mg/1 Pb-Lead, ug/l Hardness: Total, mg/1 Hg-Mercury, ug/l .MBAS, ug/l Ni-Nickel, ug/l Conductivity, umhos/cm Zn-Zinc, ug/l Dissolved Oxygen, mg/1 VOC Temperature, °C 17 * denotes exceedance of the daily maximum permit limit