Loading...
HomeMy WebLinkAboutNC0005321_Biomonitoring Inspection_20000428NORTH, CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY April 28, 2000 FAYETTEVILLE REGIONAL OFFICE Mr. Eric Bolin, Environmental Manager Buckeye Lumberton, Inc. 1000 East Noir Street Lumberton; NC 28359 Subject: COMPLIANCE BIOMONITORINGIINSPECTION Buckeye Lumberton, Inc., WWTP NPDES Permit No. NC0005321 Robeson County Dear Mr. Bolin: I I Enclosed you will find a copy of the Compliance Biomonitoring Inspection report for the inspection conducted the week of April 1,10, 2000. The inspection included the same objectives as that of a routine Compliance Evaluation Inspection (which was conducted on February 1, 2000) plus an Aquatic Toxicity (AT) test to evaluate the biological effect of the facility's discharge on test organisms. As part of the CEI inspection on February 1, 2000, a tour of the Wastewater Treatment Plant was conducted. All observations and recommendations are in Part D. Summary of Findings/Comments of that CEI inspection report (dated February 21, 2000). The results of the (AT) will be forwarded to you when they are completed by the Division of Water Quality (AT) Laboratory, located on Reedy !Creek Road in Raleigh. Additionally, plant effluent samples were taken at the WWTP outfall for the following parameters which are currently in your NPDES Permit: mercury, phosphorus, ammonia as nitrogen, nitrate as N plus nitrite as N, TKN as N, total suspended solids, and five day biochemical oxygen demand. The results' of these parameters will be forwarded to you when they are completed by the Division of Water Quality Chemistry Laboratory, located on Reedy (Creek Road in Raleigh. If you have any questions or comments concerning this report or require clarification on part(s) of this report, please feel free to contact me at 910/486-1541, ext. 340. Sincerely, Dale Lopez Environmental Specialist II /d1 Enclosures cc: DWQ, ESB, ATU, Kevin Bowden MENEKEIMMII 225 GREEN STREET, SUITE 714 / SYSTEL BLO. FAYETTEVILLE, NORTH CAROLINA 28301-5043 I PHONE 910-486-1541 FAX 910-486-0707 AN EQUAL OPPORTUNITY / AFFIRMATIVE ACTION EMPLOYER - 50% RECYCLED/10% POST -CONSUMER PAPER NORTH ENVIRONMENT February 21, 2000 Mr. Eric Bolin, Environmental Manager Buckeye Lumberton, Inc. 1000 East Noir Street Lumberton, NC 28359 CAROLINA DEPARTMENT OF ;4.0 AND NATURAL RESOURCES 1 DIVISION OF WATER QUALITY FAYETT VILLE REGIONAL OFFICE SUBJECT: NOTICE OF DEFICIENCY Buckeye Lumberton, Inc., WWTP NPDES Permit No. NC0005321 Robeson County Dear Mr. Bolin: Enclosed is a copy of the Compliance Evaluation Inspection conducted on February 1, 2000. As part of the inspection a tour of the Buckeye Lumberton Wastewater Treatment Plant was conducted and records of the facility were reviewed. All observations and recommendations are in Part D, Sum ary of Findings/Comments: You are commended for your continued efforts Hof improvement. We appreciate the cooperation of you, Mr. Radford, and your staff during the inspection. However, we must inform you that your facility, is in non-compliance for not calibrating your effluent flowmeter annually, aslistated in 15A NCAC 2B .0505 (b) (1) Wastewater and Stream Flow Measurement: "Flow measurement devices shall be accurately calibrated at a minimum of once per year and maintained to ensure that the accuracy of the measurements is consistent with the accepted capability of that type of device." The same reference also states that "Devices selected shall be capable of measuring flows with a maximum deviation of less than 10 percent from true discharge volumes." NEEKIBEINCIII 225 GREEN STREET, SUITE 714 / SYSTEL BLO. FAYETTEVILLE, NORTH CAROLINA 28301-5043 PHONE 910-486-154,1 FAX 910-486-0707 AN EQUAL OPPORTUNITY /.AFFIRMATIVE ACTION EMPLOYER - IS0% RECYCLEO/10% POST -CONSUMER PAPER Buckeye Lumberton, Inc. Page 2 February 15, 2000 I• • Please review the attached report. If you or your staff have any question, do not hesitate to call me at (910) 486-1541 ext. 340. Sincerely, Dale Lopez Environmental Specialist II /adl Enclosures J +i�'(�llil Belinda Henson Environmental Chemist J NPDES COMPLIANCE INSPECTION REPORT North Carolina Division of Water Quality Fayetteville Regional Office Section A. National Data System. Coding Transaction Code: N NPDES NO. NC0005321 Inspector: S, • Facility Type: 2 Facility Evaluation Rating: 3 (, BI: N QA: N Section B: Facility Data Name and Location of Facility Inspected: Entry Time: 10:45 AM Exit Time/Date: 4:00 PM / 000201 Date: 000201 Buckeye Lumberton, Inc., WWTP Permit Effective Date: Permit Expiration Date: Name(s), Title(s) of On -Site Representative(s): Mr. Eric Bolin (Certified Grade IV) "Environmental Manager" Mr. Ronald Radford (Certified Grade IV) - "ORC" Phone Number(s): 910-737-3200 Name, Title and Address of Responsible Official: Mr. Eric Bolin 1000 E. Noir Street Lumberton, NC 28359 Section C: Areas Evaluated During Inspection Contacted: Yes Inspection Type: C Reserved: Reserved: 980119 991130 (The' draft is being processed in .Raleigh) (S = Satisfactory, M = Marginal, U, = Unsatisfactory, N = Not Evaluated, N/A = Not Applicable) :Perm .' ecords/Repo; Facility Site evie low: Measuremen Laborato. uent!Receivin ater Pretreatment Self -Monitoring Prograr udgeDisposa °CamplianceSchedule era ion er:... amtenance Name and Signature of Inspector Agency/Office/Telephone ,I Dale Lope �, �'�� DENR/Fayetteville/910-486-1541 Name and Signature of Reviewer Agency/Office/Telephone Paul E. Rawls - rr` : ) DEN R/Fayetteville/910-486-1541 Regulatory Office Use Only Action Taken Compliance Status _Noncompliance _Compliance • Date 2/15/00 Date pate. BUCKEYE Compliance Evaluation Inspection on 2/1/00, 10:45 A.M. To 4:00 P.M. Contact Personnel: Eric Bolin (Environmental Manager, Grade IV Certified Wastewater Treatment Operator) Ronald Radford (ORC, Grade IV Certified Wastewater Treatment Operator) DESCRIPTION OF THE BUCKEYE WWTP: The inflow (with approximate 11.6 pH) enters into the WWTP at the Primary Equalization Basin [75,000-gallon capacity (25 feet by 40 feet dimension)]. The pH is adjusted to approximately 10 pH units by carbon dioxide gas injection in the Primary Basin discharge flow pipe. The flow goes to the Primary Clarifier with 147,000-gallon capacity (50 feet in 'diameter and 10 feet deep dimensions) where approximately 60% of the solids are removed. In1the past, the overflow from the Primary Clarifier went directly to the Aeration Basin. Now, the overflow from the Primary Clarifier goes to the Aerobic Selector (with a 15-minute detention time and 55,000 gallon capacity). A portion of the MLSS from the discharge end of the Aeration Basin, the Mixed Liquor Recycle, is directed back to the Aerobic Selector (at a Mixed Liquor flow rate of 1,200 to 1,400 GPM). Air is also injected into the Aerobic Selector. Additionally, all of the RAS from the clarifiers goes to the Aerobic Selector, as opposed to going to the Aeration Basin. At the Aerobic Selector a more treatable flow goes to the Aeration Basin, thel Platform Bacteria. The flow continues into the Aeration Basin with a two and a half -day retention time, 5.5 million - gallon capacity, 135 feet wide, 340 feet long and 17 feet deep. The bottom of the Aeration Basin is sloped downward for 30 feet starting at the walls. The Aeration Basin has a total of eighteen mechanical floating aerators. The first six aerators are rated 'as 75 horsepower and are positioned in two roles of three each, at the head of the Aeration Basin, where the largest dissolved oxygen demand is occurring. The next twelve aerators are 40 horsepower each. They are also positioned in roles of three. There are a total number of six roles of three in each role. Dissolved oxygen is maintained at between 4 to 5 mg/L. When the flow exits the Aeration Basin, it travels to the three Secondary Clarifiers. Two of the Secondary Clarifiers, 267,000- gallon capacity (15 feet deep and 55 feet in diameter) are gravity fed clarifiers. The third Secondary Clarifier (212,000-gallon capacity, 10 feet deep and 50 feet in diameter) is not gravity fed and the flow must be pumped to it. Part of the sludge from the underflowof the Secondary Clarifiers goes back to the Aerobic Selector. Another portion goes to WAS at the Belt Filter Press. De-foamer (60 to 70 gallons per day), that has been diluted down, is squirted approximately 10 feet onto the surface of the Aeration Basin at several, points along the side of the Aeration Basin nearest the Primary Clarifier and #3 Secondary Clarifier. Wet well #1 (7.5 horsepower).pumps the underflow from #1 Secondary Clarifier (400 GPM) to either the WAS at the belt filter press or the RAS at the Aerobic Selector. #2 Wet Well does the same as the above for the #2 Secondary Clarifier. For #3 Secondary Clarifier, there are three 25 horsepower Moyno pumps (435 GPM) which can be used as either primary or secondary pumps. One of the pumps is used as a backup for the other two pumps. The BOD is naturally high at the influent (ranging from 1300 mg/L to 1900 mg/L) and the F/M ratio is high. The overflow from the three secondary clarifiers flow to the Parshall Flume, which uses an ultrasonic flow meter as its measurement device. The flow then travels to the receiving stream (the Lumber River). Last year Buckeye installed a 550-foot long, 26-inch diameter ductile iron discharge pipe. Their discharge is approximately 1.75 MGD. Buckeye has 2 MGD coming into their plant as raw water for their production plant processes. The cooking liquor is discharged to the WWTP, and they generate a lot of sludge. They are drying their sludge to approximately 17% Total Solids by the belt press method. They have a land application program for disposing of the sludge. Buckeye owns 550 acres of land at Wakulla and 712 acres of land permitted to local farmers. They are recycling the sludge as according to their requirements. At phis time, they are doing. more work on the land application program than they are on their wastewater. Nutrients [ammonia nitrate/urea as Uran 30, (25 to 30 gallons per day) and 75% phosphoric acid (20 to 30 gallons per day)] are added to the overflow of the Primary Clarifier. The inflow pH is approximately 11.6 pH units. One pH unit adjustment occurs by means of injecting carbon dioxide into the pipe as the flow goes from the Primary Equalization Basin ,to the Primary Clarifier. An 8.6 pH at the Aeration Basin occurs because of bacterial action. The phosphoric acid nutrient addition has only a slight effect on the pH because the wastewater is highly buffered, and a relatively small amount is added (20 to 30 gallons per day of the 75% phosphoric acid. The pH of the final effluent is approximately pH 8.6 or 8.7. Their upper effluent pH limit is 9.0 pH units. Process Control of the WWTP: The MLSS of the aeration Basin during the winter is 4,500 to 5,000 mg/L. In the summer, it is between 3,800 mg/L to 4,000 mg/L. The Secondary Clarifiers have a 3-hour detention,time. 6 to 7-feet of sludge blanket in the summer and 8-feet of sludge blanket in the winter in each Secondary Clarifier is maintained. Section D: Summary of Findings/Comments: PLANT TOUR: 1. The flow meters at the different meters: A) 1,080 GPM RAS, (all three Secondary Clarifiers), 2) 1,040 GPM influent to the Aeration Basin, 3) 334 GPM WAS to the sludge filter press, D) 1,430 GPM at the mixed liquor recycle pump. 2. 1,116 GPM effluent flow with the ultrasonic flow meter '(approximately 1,200 GPM was indicated on the measurement bar). 3. The temperature at the 24-hour effluent sample compositor was 2.0 degrees Centigrade (the acceptable range is 1.0 to 4.4 degrees C). 4. There were three 75 horsepower and eight 40 horsepower surface aerators running on the 5. There are no groundwatermonitoring wells in use at the WWTP. day of the CEI.. 6. There is blue color over the surface area of the cement near the exit of the aeration basin that is due to the blue dye from denim. LABORATORY INSPECTION: 1. The laboratory temperature of the TSS drying oven was 103. degrees ;Centigrade and the BOD incubator was 19.0 degrees Centigrade. 2.. The expiration dates of the three conductivity standards and three pH buffers were within the time limits of the reagents. 3. Two Class S weight standards are being used to check the analytical balance each day that the TSS is being analyzed. j 4. Laboratory data was reviewed for the months of July 1999. and February 1999. RECOMMENDATIONS: 1. Recommended that absorbent material be used to absorb the spillage of wastewater from the Secondary Clarifier #2 on the ground at the repair site next to the Secondary Clarifier #2. 2. The mg/L of BOD (which is used to calculate the pounds per day for the Discharger Monitoring Report) should be rounded correctly and consistently, to the nearest tenths. "If the digit 5 is dropped, round off preceding digit to the nearest even number: thus 2.25 becomes 2.2 and 2.35 becomes 2.4." (Standard Methods 18`''i Edition 1-17, 2). 3. The catwalks and handrails have been painted as recommended by the last CEI on 3/18/99. The Plant Effluent ultrasonic flow meter has not been calibrated since August 8, 1998, which is longer than the recommended time of once per year [ ,15A NCAC 2B .0505 (b) (1) ]. 5. It is again recommended, as in Section D #8 of the CEI on 3/18/99, !that the flow meter calibration document contain the % error before and after a calibration. 6. The staff gauge and the ultrasonic flow meter should be moved to a position that is two- thirds (2/3) of the length of the converging section from the throat of the Parshall Flume. 7. An amended Discharger Monitoring Report should be sent to the Division for February 1999 with the correction of the Total Suspended Solids on the day of February 9, 1999. 8. The following procedure should be followed in submitting corrected'reports: A. All corrected data should be written in red ink or hi -lighted. B. At the top of the Effluent Page, the words "Corrected Report" or "Amended Report" should be written in red ink on all copies. This will differentiate between the originally submitted report and the corrected report. C. Two (2) copies of the corrected report should be submitted to this Division and one (1) copy must be retained by the permittee. D A brief explanation for the correction should be written either on the backside of the Effluent page or in a cover letter accompanying the reports. 9. It was discovered that during the compliance evaluation for the period February, 1999 through February, 2000 that this facility was in non-compliance! with,a Notice Of Deficiency for not calibrating the ultrasonic flowmeter as required by Section C (2.) Proper Operation and Maintenance: "The permittee shall at all !times properly operate i I and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the permittee, to achieve compliance with the conditions of this permit", and SECTION D. MONTORING AND RECORDS, (3.) Flow Measurements: "The devices shall be installed, calibrated and maintained to ensure that the accuracy of the measurements are consistent with the accepted capability of that type. of device. Devices selected shall be capable of measuring flows with a maximum deviation of less than + 10% from the true discharge rates throughout the range of expected discharge volumes." y ', ,ztri; • C%C kC ye" L- , r/��'11/J2 �� T� ti' LPL'[ /yd'/h S L. crci/t( As) .33 Q Section D: Summary of Findings/Comments Brief Facility Description: % / ; tv i rr • 1'4'5/ S 7S d f= /04)>i7)/9/e y /it;iA)/CA./ T .42))/r,c/L / 4cwet3il SL1.. :e',r :9�4,,e/9,,'i,/ J )fig - , ,4Z,)/7"I $ l'c:�L!D.��y �' L. JE'//=> 'S� �Sd-LJI,d Ri=z- rr-Ycss St= L'C jc »,'c_ FL DLL' A9 [�i r�r';5 4 7-1f/i4//L'i`.S �- c* C'„4 l' S" A9.4?.51,i.,4 FL /11 Lc,t 1, J • �i:sCij,�,PC-� F � �/7£ • fir• �N1= �-- v rl� nt � a�.p. FACILITY SITE REVIEW Yes) No N/A 1. Treatment units properly operated and maintained. Yes No p /A,. 2. Standby power or other equivalent provision prdvided. C,-,. No N/A 3. Adequate alarm system for power or equipment failure available. 4. es- No N/A es, No N/A Sludge disposal procedures appropriate: a. Disposal of sludge according to regulations b. State approval for sludge disposal received. 6s, No N/A 5. • All treatment units other than backup units in service. (es,: No N/A 6. . Sufficient sludge disposed of to maintain treatment process equilibrium. ((es ;No N/A 7. Adequate number of qualified operators on staff. es., No N/A 8. Established procedures available for training new employees. resNo N/A , 9. Adequate spare parts and supplies inventory. maintained. Yes C , N/A 10. a. Hydraulic overflows and/or organic overloads experienced Yes ' N/A b. Untreated bypass discharge occurs during power failure Yes - N/A c. Untreated overflows occurred since last inspection. j�es No N/A 11. Plant has general safety structures such as rails around or covers over tanks, pits, or wells. es; No N/A • 12. Plant is generally clean, free from open trash areas. Yes No Yes No Yes No Yes No 13. N/A " N/A N/A 1 • N/A • 14. Yes No N/A Yes No N/A Yes No N/A Yes (& N/A Yes ) N/A Yes ) N/A Yes o/ N/A, es ' N/A Yes To/ N/A Yes o:; N/A Yes No N/A Yes No ` N/A Yes ),N/A Yes . No /N/A� Yes No N/A Yes No N/A Yes No N/A Yes No. N/A Yes No N/A Yes No N/A Yes No �/AJ . Yes No l N/A Yes No N/A - Yes No N/A (' - Yes No N/A . Yes No N/A) Screening: a. Manual b.. Mechanical c. Buildup of debris d. Screenings properly disposed of. Grit Removal: a. Excessive organic content in the grit chamber b. Excessive odors c. Grit properly disposed of. 15. Primary clarifier: a. Excessive gas bubbles b. Black and odorous wastewater c. Poor suspended solids removed d. Excessive buildup of solids in center well of e. Weirs level f. Weir blockage g. Evidence of short circuiting h. Lack of adequate scum removal i. Excessive floating sludge j. Broken sludge scraper. 16. Page 2 circular clarifier Trickling Filter: a. Trickling filter ponding(indicating clogged media); b. Leak at center column of trickling filter's distribution arms c. Uneven distribution of flow on trickling filter surface d. Uneven or discolored growth e. Excessive sloughing of growth f. Odor g. Clogging of trickling filter's distribution arm orifices h. Filter flies, worms, or snails. 17. Rotating Biological Contactors (RBC): a. Development of white biomass on rotating biological contactor media Excessive sloughing of growth Excessive breakage of rotating disks or shafts in RBC units Excessive breakage of paddles on brush aerators Shaft, bearing, drive gear, or motor failure on disk or brush aerators. b. c. d. e. 18. Activated Sludge Basins/Oxidation Ditches: Yes N/A a. Dead spots Yes N/A b. Failure of surface aerators Yes N/A c. Air rising in clumps Yes 1 N/A d. Dark foam or bad color Yes ' N/A e. Thick billows of white, sudsy foam Yes o N/A f. Air rising unevenly Yes o N/A g. Excessive air leaks in compressed air piping Yes No Yes No Yes No Yes No Page 3 CA 19: Stabilization Ponds/Lagoons: �' a. Excessive weeds including duckweed in stabilization ponds N/A i b. Dead fish or aquatic organisms N/A I c.. Buildup of solids around influent pipe /A _i d. Excessive scum on surface. 20. Secondary Clarifier: Yes ( o N/A a. Excessive gas bubbles on surface Yes Q_ N/A b. Unlevel overflow weirs Yes o• N/A c. Weir blockage Yes o' N/A d. Evidence of short circuiting YesI` N/A e. Excessive buildup of solids in center well of :circular clarifier Yes o "N/A f. Pin floc in overflow Yes o f N/A g. Ineffective scum rake Yes?.,o' N/A h. Floating sludge on surface i Yeso N/A i. Excessive high sludge blanket Yeso` N/A j. Clogged sludge withdrawal ports on secondary clarifier. (--. 21. Filtration: I Yes No N/A } a. Filter surface clogging Yes No N/Ab. Short filter run Yes No N/A 1 c. Gravel displacement of filter media - Yes No N/A d. Loss of filter media during backwashing Yes No N/A ? e. Recycled filter backwash water in excess of 5; percent Yes No Nam/A ! f.. Formation of mudballs in filter media. 22. Chlorination Unit: Yes No IN/A a. Sludge buildup in contact chamber Yes No N/A b. Gas bubbles Yes No N/A c. Floating scum and/or solids Yes No N/A d. Inadequate ventilation of chlorine feeding room arid storage area Yes No N/A e. NIOSH-approved 30 minute air pack Yes No N/A. f..All standing chlorine cylinders chained in place Yes No N/Al g. All personnel trained in the use of chlorine Yes No �1/ h. Improper chlorine feed, storage, and reserve supply. Yes No N/A Yes No N/A. Yes No IN/A Yes No /A� Yes Yes Yes Yes Yes Yes Yes No No 'No No No No No Yes No Yes No Yes No Yes , No Yes No Yes' No Yes No Yes Yes Yes Yes N/A N/A N/A 26. N/A) N/A N N/A N/A N/A N/A N/A N/A N/A, N/A o N/A o'N/A o N/A Yes No Yes No Yes No N/A \ N/AI N/A <. Page 4 23. a Ultraviolet radiation disinfection present and in use. 24. Dechlorination: a. Improper storage of sulfur dioxide cylinders b. Inadequate ventilation of sulfur dioxide feeding room c. Automatic sulfur dioxide feed or feedback control not operating properly. 25. Aerobic. Digester: a. Excessive foaming in tank b. Noxious odor c. Mechanical aeration failure d. Clogging of diffusers. Anaerobic Digester: a. Floating cover tilting b: Gas burner inoperative c. Supernatant has a sour odor. 27. Sludge Drying and/or disposal: a. Poor sludge distribution on drying beds b. Vegetation in drying beds c. Dry sludge remaining in drying beds d. Dry sludge stored on site e. Filtrate from sludge drying beds returned to front of plant f. Approved disposal site for the sludge g. Sludge land applied. 28. 2 Filter Press: a. High level of solids in filtrate from filter presses or vacuum filters b. Thin filter cake caused by poor dewatering c. Sludge buildup on belts and/or rollers of filter press' d. • Excessive moisture in belt filter press sludge cake. Polishing Ponds or Tanks: a. Objectionable odor, excessive foam, floating solids, or oil sheens on water surface b. Solids or scum accumulations in tank or at sideof pond c. Evidence of bypassed polishing ponds or tanks because of low capacity. Yes ( N/A Yes ,q' N/A Yes o; N/A Yes ,g Yes N Yes Yes Yes Yes Yes Yes Yes A N/A o' NI Q. N/A o: N/A am, N/A No N/A es,' No N/A No N/A es No N/A No N/A Page 5 30. .Plant Effluent: a. Excessive suspended solids, turbidity, foam, grease, scum, color, and other macroscopic particulate matter present , b. Potential toxicity (dead fish, dead plant at discharge) c. Outfall discharge line easily accessible. 31. Flow Measurement: a. Improper placement of flow measurement device b. Flow totalizer not calibrated c. Buildup of solids in flume or weir d. Broken or cracked flume or weir e. Improperly functioning magnetic flowmeter f. Clogged or broken stilling wells g.. Weir plate edge corroded or damaged - h. System not capable of measuring maximum flow i. Flow measurement error greater than +/- 10%. 32. Sampling: a. Sampling and analysis completed on parameters specified by permit b. Samples refrigerated during compositing c. Composite sample temperatures maintained at1less than or equal to 4 degrees Celsius during sampling d. Contract laboratory used for sample analysis.. &es/'No N/A 1. es ; No N/A 2. es No N/A 3. esNo N/A es No ,N/A • es:, No N/A No N/A es )No N/A es ?No N/A RECORDKEEPING AND REPORTING Records and reports maintained as required by permit. All required information available, complete, and current. Records maintained for 3 years and all sludge records maintained for 5 years. 4. Analytical results consistent with data reported on'DMRs. 5. Sampling and analyses data adequate and include:; a. Dates, times, and location of sampling b. Name of individual performing sampling c. Results of analyses and calibration d. Dates of analyses e. Name of person performing analyses. s� No N/A -es� No N/A es r No N/A No N/A No N/A No N/A No N/A Page 6 6. Monitoring records adequate and include: a. Monitoring charts kept for 3 years b. Flowmeter calibration records kept for 3 years. 7. Laboratory equipment calibration and maintenance records adequate. 8: Plant records adequate and include: a. O & M Manual b. "As -built" engineering drawings c. Schedules and dates of equipment maintenance repairs d. Equipment data cards. . es/ No N/A . 9. Perrnittee is meeting compliance schedule. e) No N/A 10. DMRs complete and include all NPDES permit required parameters. Yes No /A! 11. ORC visitation logs available and current. 'Yes) No N/A . - Yes) No N/A es ` No N/A ' 12. ORC certified at a level equal to or greater than the classification of the wastewater facility. 13. Current copy of the complete NPDES permit on s te. 14. Facility description verified as contained in NPDES permit. INSPECTION REPORT UPDATE OPTION: TRX: 5IF KEY: NC0005321INSCEI SYSMSG: *** DATA ADDED SUCCESSFULLY *** PERMIT--- NC0005321 REG/COUNTY-- 06 FACILITY- BUCKEYE LUMBERTON, INC. LOC-- LUMBERTON INS TYPE CEI NEXT PLANNED INSPECTION INSPECTED BY: DATE: 000201 LD REPORT INSPECTION DMR RESPONSE RECEIVED DATE-_ STATUS STATUS DUE DATE DATE 000221 NC C . . COMMENTS:' 000201 ROBESON BUCKEYE 1000 EAST NOIR ST., P.O. BOX 1305 LUMBERTON, NORTH CAROLINA 28359 TEL 910.737.3200 FAX 910.737.3248 March 15, 2000 NCDENR, Division of Water Quality Attn: Dale Lopez 225 Green St., Suite 714 Fayetteville, NC 28301 Dear Mr. Lopez: so rtecel vitabfvIce In response to the Compliance Evaluation Inspection (CEI) reportdated February 21, 2000 from your office, Buckeye would like to communicate the corrective actions taken to address the Notice of Deficiency and other recommendations by the DWQ. i First of all, the Notice of Deficiency was received for failure to calibrate the effluent flow meter in CY 1999. The flow transmitter and the flow indicating and totalizing recorder were calibrated on 2/05/00, four days after the CEI (a copy of both calibration reports are attached). The following table should demonstrate the actions taken on the Division's recommendations: Recommendation .....:..: - Actions) .T...aken_... -_ .. Absorbent material be used to absorb spillage of wastewater around Secondary Clarifier #2. This was actually Secondary Clarifier #1, and the leak was repaired and spillage cleaned -up on 2/05/00, four days after the CEI. The mg/1 of BOD be rounded correctly and consistently to the nearest tenths (for results less than 10 mg/1). All operators/ technicians have been instructed on how to properly calculate and round BOD results. The Plant ultrasonic flow meter has not been calibrated since August 8, 1998, which is longer than the recommended time of once per year [15A NCAC 2B .0505 (b)(1)] The Plant ultrasonic flow 'meter was calibrated on 2/05/00, four days afterlthe CEI. The flow meter calibration document should contain the % error before and after a calibration. The instrumentation department has informed me that they normally calibrate the effluent flow transmitter before checking the % error, therefore, there are no records of the % error before a calibration. However, they have informed me that future calibrations will contain the % error before and after the calibration. The staff gauge and the ultrasonic flow meter should be moved to a position that is two-thirds of the length of the converging section from the throat of the Parshall Flume. According to the guidance from the DWQ on ultrasonic flow meter location, as well as manufacturer specifications, the current , flow meter is located properly in relation to the Parshall Flume. The manufacturer's specifications are attached. We seek additional guidance from the DWQ prior to any relocation of the effluent flow; meter. An amended February 1999 Discharge Monitoring Report (DMR) should be submitted to the Division with the correction of the TSS result for 2/09/99. The amended DMR was submitted on 3/09/2000. A copy of the amended report is attached BUCKEYE LUMBERTON INC. I hope these corrective actions are acceptable to the Division, and satisfy the recommendations made in the CEI report dated 2/21/00. If you should have any questions, please feel free to contact me at 910-737-3225. Sincerely, Eric Bolin Environmental Manager Cc: Belinda Henson, Fayetteville Regional Office • FT 8002 WASTE MANAGEMENT [ AUGUST PM EFFLUENT TO RIVER - FLOW TRANSMITTER - BADGER METER CO., MODEL 2100, 0-1800 GPM - CUSTOMIZED PARSHALL FLUME - FOR 'FT 8002' ELECTRONIC FLOW TRANSMITTER 2/5/00 2100 0-1800 GPM INPUT TO 4-20 MADC OUTPUT 1800 GPM INPUT TO 16 MADC OUTPUT 20 MADC 4 MADC WA 175 DEG. F 120 VAC [ NONE NONE NONE FIELDMANUFACTURERS INSTRUCTIONS LFLUME D AS LISTED REFERENCE BELOW: - BSTRUMEN AT ON FIUNG PRODUCT CABINET UNDER B'' AS IFICATION LOCATED IN E 'BADGER IN METER CO. - EFFLUENT FLOW METER'. 0 GPM INPUT TO 4 MADC OUTPUT 450 GPM INPUT TO 8 MADC OUTPUT 900 GPM INPUT TO 12 MADC OUTPUT 1350 GPM INPUT TO 16 MADC OUTPUT 1800 GPM INPUT TO 20 MADC OUTPUT 4MAOGPM, 8MA 451GPM, 12MA 901GPM, 16MA=1351 GPM, 20MA 11801 GPM. FREQUENCY - TO BE PERFORMED ONCE PER YEAR UNLESS PERFORMANCE OR CONDITIONS CHANGE. 1. CLEAN THE EFFLUENT PARSHALL FLUME - FREE ANY DEPOSITS OR BUILD UP. 2. CLEAN THE TRANSMITTER OUTSIDE. 3. SIMULATE A LEVEL AND CHECK THE mA OUTPUT. 4. CHECK THE FLEX CONNECTIONS FOR LEAKAGE AND CHECK THE TRANSMITTER WIRING AND CONNECTIONS. UNIT CHECKED OUT PROPERLY. BERNIE ORTEGA .- EFFLUENT TO RIVER - FLOW INDICATING AND TOTAIJZING RECORDER FOXBORO - MODEL = 740RA A3000-05 REF. = 97F11908-3A1 ORIG. = 2Z9703 STYLE = AA REV. = A SUPPLY = 120VAC- 50/60 HZ DIGITAL TOTALIZER/RECORDER BENCH CALIBRATE AND REFERENCE MANUFACTURERS INSTRUCTIONS AS LISTED BELOW: FOXBORO METER PRODUCT SPECIFICATION LOCATED IN THEI INSTRUMENTATION FIUNG CABINET UNDER FOXBORO EFFLUENT TOTALIZER. 4 MADC INPUT TO 0 GPM OUTPUT 8 MADC INPUT TO 450 GPM OUTPUT • 12 MADC INPUT TO 900 GPM OUTPUT 16 MADC INPUT TO 1350 GPM OUTPUT 20 MADC INPUT TO 1800 GPM OUTPUT THE READINGS ON THE UNIT ARE: 4MA�GPM, 8MA=451GPM, 12MA=901GPM, 16MA=1351, 20MA=1801 FREQUENCY - TO BE PERFORMED ONCE PER YEAR UNLESS CONDITIONS OR PERFORMANCE CHANGE. 1. CLEAN THE UNIT INSIDE AND OUTSIDE. 2. CHECK THE WIRING AND CONNECTIONS. 3. LUBRICATE THE CHART DRIVE PARTS AS REQUIRED. 4. INSPECT AND LUBRICATE THE DOOR GASKET. 5. REFERENCE THE FOXBORO CO. INSTRUCTIONS AS DESCRIBED IN SECTION 4 ABOVE. UNIT CHECKEDOUT PROPERLY. FLOW 0 PARSHALL FLUME INSTALLATION Vcal' Size H Dim. Vcal Full Scale (GPM) Full (in.) (in.) (in.) Min. Max. Sca Max. e Head Rise (in.) 2 11.00 21.46 60 210. 3 12.00 30.21 85 850 :t,,, ;,. .,-}...kaigps,akt.....4.1*-alX. fk-It.., ,,,,;:',.%-t4alt:-Ii :_{ -.1,1,..,-4.g, ,..1:-F,-,1•,,,,,„-:,40 5-- 18.21 9.46 :.scsw 9 22.50 38.01 280 4500 12. 35.25 42.70 375 7500 18 37.25 43.70 550 12000 1 • 26.01 30.70 31.70 24 39.25 43.47 700 16000 36 43.25 43.98 1100 25000 48 47.00 44.75 1350' 35000 31.47 31.98 32.75 -e-Kdirriensionis straight fACKfrOrn the entrance of the throa and not along7 MANHOLE FLUME INSTALLATION Vcal FLOW Size H Dim. Vcal Full Scale (GPM) Full Scale Head Rise (in.) (in.) (in.) Min. Max. Max. (in.) 4 5.75 17.86 45 90 6 7.75 20.94 . 5.86 60 250 8.94 8 9.75 24.32 75 550 10 11.75 27.58 80 1000 12 13.75 '29.99 100 1500 2-6. 12.32 15.58 17.99 1 1' UC EYE 1000 EAST NOIR ST.. P.O. BOX 1305 LUMBERTON. NORTH FAX CAROL INA AS 8359 TEL 910.737.32W March 9, 2000 Attn: Central Files ualit NCDENR; Division of Water .Q y P.O. Box 29535 Raleigh, NC 27626-0535 i• To Whom It May Concern: Monitoring Report for for the February 1999 Dischargeended page reflects a Attached is an amended Effluent page permit NC0005321. The am e in the monthly Incorporated, NPDES p 1999, as well as a slight Chang Buckeye Lumberton S load Belinda correction for the TSS for February rthat day was incorrectly calculated. The error was come The initial TSS load Inspection conducted on 2/01/00 by found for TSS. utCompliance Evaluation found during a routine Comp etteville Regions Office. Henson and Dale Lopez of the Fay lease feel free to contact me at 910-737-3225• If you should have any questions, P Sincerely, Eric Bolin Environmental Manager Cc: Dale Lopez, Fayetteville etteville Regional Office Belinda Henson, Fayetteville Regional Office BUCKEYE LUMBERTON INC. [ EFFLUENT Mail ORIGINAL and ONE COPY to: ATTN: CENTRAL FILES D[V. OF ENVIRONMENTAL MANAGEMENT DEHNR P.O. BOX 29535 RALEIGH. NC 27626-0535 NPDES PERMIT NO. /; CCOS - 1 DISCHARGE NO. Co MONTH 1:2 /5'e`li ' YEAR 1 FACILITY NAME jSuCu� CLASS COUNTY XcF3E — OPERATOR IN RESPONSIBLE CHARGE (ORC) go)-11-4 z:: - / F-4)Za GRADE 1 PHONE 9/o - 737 -3Zcc �rnQ9 CERTIFIED LABORATORIES (1) l�a°'EYE-35,-) (2) flt/Z"'67Z•-) ?? CHECK BOX IF ORC HAS CHANGED n PERSON(S) COLLECTING SAMPLES 44:N4"; 5:737' / , �, c /� %✓�ti,�t� ?c� x (SIGNATURE OF OPERATOR 1lRESPONSIBLE CHARGE) DATE BY THIS SIGNATURE, I CERTIFY THAT THIS REPORT IS ACCURATE AND COMPLETE TO THE BEST OF MY KNOWLEDGE. E Sl O Oe• ORC On Site? + 50050 00010 00400 50060 00310 00610 00530 31616 00300 00600 00665 ofeic CcSrf 76P.r.:5 FLOW EFF INF ❑ 'E• ❑ MG/L U Oo = Rio 0 - ENTER PARAMETER CODE ABOVE NAME AND UNITS BELOW t HRS HRS Y/N MGD ac UNITS • UG/L MefL MG/L M&ii. #/I00ML MG/L MG/L MG/L .1Inuc 1 2 3 4 6 7 8 10 11 12 13 14 15 16 Icy: 1-oc �1.Jc �J=x ` oa '?=w 3". 4 3 S 1 4 U U B 1,91g c:4:9 1.14'7. i:171 'j1Z 1-g23 31 /.S22 • 11 • 19 u i9 .23 a1. 1222 �.5 19 /s 1-S �.S 5.7: St �J- 84: 3..5 �.J < to <la <IC <tc <ra <10 <10 <IC <10 <IQ <lo 2.00 •9 /3lv' r�s /71 /66 ‘4,01 •zSL> • �Y2 /9 .22 /gay` lgZ: ..25c .145 /9,3 �sz .yam 1.S .Q. / 1H 9? 6-5 ISoZ. jec /e.,/ 3'f /S 1.ve S3 sw 6 .ss S(o S1' 73 91 6A � J .Si SO c;S'/c 390` 7;YC T 13e- 99� •7 a3c 6yee::: P 17 18 19 20 Jb 9kt S r3 083 49Sa• I.91a 19 .23 22 20 S_? SCE <io <10 <lo ,;?t;;; 2•36 2.93' P39 &I` 17,7 :�a•4 r�9 1 `IS' 76, IL S.1 .696o G;Sic V/tic c7 `;21 22 fl-o'D 1- 7?g A /l 34, <tc <Ic 32L 3S4 ji( C flc3 7.0 �?c • 23 24 25 26 27 28 29 i 7taS r_gs1 7 if? Jg Sl spy <lc < lv .<1 r2 <In . V I 3•?S :323 .390 Zit/ 31,6 3c�= /.S S 5.4 r4S /43 /39 118 X.Z 6.i Gt7i 662-c 61jlc Gc1 y920 30 31 AVERAGE f G, SC MINIMUM 1.954 13y <1C �3c 3qc` z1i,•1 • 'tom-L 0. P `1` .5" S13 z-t9?o 0 P Comp. (C):/ Grab(G) Monthly Limit i-S rlel) �5 clS�ly Lz,> is - 51.,37'D _ �}'n .! S l DEM Form MR-1 (12/93) Facility Status: (Please check one of the following) All monitoring data and sampling frequencies meet permit requirements All monitoring data and sampling frequencies do NOT meet permit requirements Il Compliant 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. "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." Jp00 Permittee Address Na 11Z S% 2—c4911 %- e iZ v (Please print or type) Signature of Permittee** /1.c 9lO 237-3 zoo Phone Number Date ,Uv. JO,>94y' Permit Exp. Date 00010 Temperature 00076 Turbidity 00080 Color (Pt -Co) 00082 Color (ADMI) 00556 00600 00610 00625 00095 Conductivity 00630 00300 Dissolved Oxygen 00310 BOD5 00665 00340 COD 00720 00400 pH 00745 00530 Total Suspended 00927 Residue 00929 00545 Settleable Matter 00940 Oil & Grease Total Nitrogen Ammonia Nitrogen Total Kjeldhal 01027 Nitrogen Nitrates/Nitrites 01032 01034 Total Phosphorous Cyanide 01037 Total Sulfide 01042 Total Magnesium Total Sodium 01045 Total Chloride 01051 PARAMETER CODES 00951 Total Fluoride 01002 Total Arsenic Cadmium Hexavalent Chromium Chromium Total Cobalt Copper Iron 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 71900 81551 Formaldehyde Mercury 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 designated in the reporting facility's permit for reporting data. * 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). lEs so. si C., ceo.573:-1 ots0o.adE, so. :Itsry NAME 1Ce 1.J.1 r71 113i 1LrCA) )—MY‘C--7e— IUCI2- /11- Z 0 • WWI Upstream 1'.nt .r Parameter Code ALbove N.Linc and Units lielow • 1-1J1?1-u A oo I I.` 13ES3P r) / -13 00wistr COCNTY STREANt LOCATION tlk}111() t1l1-11)(1 111111111111111411111111111111101111,..0„ , IIIIIIIIIIOIIOBIIIIIIIIIIIIIIIIIIIIIBIIILIM - -11111111111111-11111111111111111111111111M. 28 115 1111111111011111111111111110111141EM 61121"111111-1111111 IOIIIIIIIIIIIIIIIIIIIIIIALIWLMI -Marriallegallall011111111111AMM - 11111111111111111 •.'It.imt1111 eam lInter Parameter Code Above. Islitme and . Umts 13elow 'REAM ;)(:ATION c05.3-A I MSCIIAR CF. NO.— tic: {,, N1a 'At /3'rF4- PIt�-'ram /' )(,ZO Upstream Minimum 1 (12193) [in Parameter Code Above Name and Units Below 00 MOrTI( COUNTY STREAM LOCATION Erna Paral tand AMOW.N c Units Below NIES DISCHARGE O. AMITY NAME ;TREANt LOCATION 177)Lictzto.s... Lam Upstream 00010 10100 OW it) (H)1(X) WOO 00095 ... ' A I • 77. L., C Cm -1= linter Parameter Code Above Name and Untts Below STREAM LOCATION CO I MONT1L..Cil`-'fc-Li"'-' YEAR .1. COUNTY - o3 A 111,113—) I U I I 57Z I I Downstream Enter Parameter Code Above Name and Units Below B1Ll. HOLMAN' SECRETARY NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY FAYETTF.VILLE REGIONAL OFFICE 'July 10, 2000 Mr. Eric Bolin, Environmental Manager Buckeye Lumberton, Inc. 1000 East Noir Street Lumberton, NC . 28359 - Subject: COMPLIANCE BIOMONITORING RESULTS AND COMPLIANCE SAMPLING RESULTS Buckeye Lumberton, Inc., WWTP NPDES Permit No. NC0005321 Robeson County Dear Mr. Bolin: The following are the results of the laboratory and aquatic toxicity ,(AT) biomonitoring testing that was collected during the inspection conducted the week of April 10, 2000. Please refer to my April 28, 2000 letter that was sent to you (COMPLIANCE BIOMONITORING INSPECTION). Samples were taken at the WWTP outfall for the following parameters, which are currently in your NPDES Permit: phosphorus, ammonia as nitrogen, nitrate as N plus nitrite as N, TKN as N, total suspended solids, and five day biochemical oxygen demand. The results of these parameters are as follows: phosphorus = 0.50 mg/L, ammonia as nitrogen = 0.46 mg/L, nitrate as N plus nitrite as N = <0.01 mg/L, TKN as N = 43 mg/L, total suspended solids = 21 mg/L, and five day biochemical oxygen demand = 29 mg/L. The results of the whole effluent toxicity test was � a "Pass" with the chronic Ceriodaphnia dubia pass/fail toxicity test at sample test concentration of2.3%. If you have any questions or comments concerning this report or require clarification on part(s) of this report, please feel free to contact me at 910/486-1541, ext. 340. /dl Sincerely, Dale Lopez Environmental Specialist II 225 GREEN STREET, SUITE 714 / SYSTEL BLD. FAYETTEVILLE, NORTH CAROLINA 28301-5043. PHONE 910-486-1541 FAX 910-486-0707 AN EQUAL OPPORTUNITY / AFFIRMATIVE ACTION EMPLOYER - 50% RECYCLED/10% POST -CONSUMER PAPER -t BUCKEYE 1000 EAST NOIR ST.. P.O. BOX 1305 LUMBERTON. NORTH CAROLINA 28359 TEL 910.737.3200 FAX 910.737.3248 March 15, 2000 NCDENR, Division of Water Quality Attn: Dale Lopez 225 Green St., Suite 714 Fayetteville, NC 28301 Dear Mr. Lopez: is ARr 1 7 2000 FAYET tEVILLE REG. OFFICE Inresponse to the Compliance Evaluation Inspection (CEI) report dated February 21, 2000 from your office, Buckeye would like to communicate the corrective actions taken to address the Notice; of Deficiency and other recommendations by the DWQ. First of all, the Notice of Deficiency was received for failure,to calibrate the effluent flow meter in CY 1999. The flow transmitter and the flow indicating and totalizing recorder were calibrated on 2/05/00, four days after the CEI' (a copy of both calibration reports are attached). The following table should demonstrate the actions taken on the Division's recommendations:. ;Recommendation Absorbent material be used to absorb spillage of wastewater around. Secondary Clarifier #2. The mg/1 of BOD be rounded correctly and consistently to the nearest tenths (for results less than 10 mg/1). The Plant ultrasonic flow meter has not been calibrated since August 8, 1998, which is longer than the recommended time of once per year [15A NCAC 2B .0505 (b)(1)l The flow meter calibration document should contain the %error before and after a calibration. The staff gauge and the ultrasonic flow meter should be moved to a position that. is two-thirds of the length of the converging section from the throat of the Parshall Flume. An amended February 1999 Discharge Monitoring Report (DMR) should be submitted to the Division with the correction of the TSS result for 2/09/99. Action(s);TI This was actually Secondary Clarifier #1, and the leak was repaired and spillage cleaned -up on 2/05/00, four days after the CEI. All operators/ technicians have teen instructed on how to properly calculate and round BOD results. , The Plant ultrasonic flow meter was calibrated on 2/05/00, four days after the CEI. The instrumentation department has informed me that they normally calibrate the effluent 'flow transmitter before checking the % error, therefore, there are no records of the % error before a calibration. However, they have informed me that future',.calibrations will contain the % error before and after the calibration. Accordingto the guidance from . the DWQ on ultrasonic flow meter location, as well as manufacturer specifications, the . current flow meter is located properly in relation to the Parshall Flume... The manufacturer's specifications are, attached We seek additional guidance from the DWQ prior to any relocation of the effluent flow meter. The amended DMR was submitted on 3/09/2000. A copy of the amended report is attached. BUCKEYE LUMBERTON INC. I hope these corrective actions are acceptable to the Division, and satisfy the recommendations made in the CEI report dated 2/21/00. If you should have any questions, please feel free to contact me at 910-737-3225. Sincerely, Eric Bolin Environmental Manager Cc: Belinda Henson, Fayetteville Regional Office NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY FAYETTEVILLE REGIONAL OFFICE March 28, 2000 Mr. Eric Bolin, Environmental Manager Buckeye Lumberton, Inc. 1000 East Noir Street Lumberton, NC 28359 SUBJECT: ULTRASONIC FLOW METER & STAFF GAUGE Buckeye Lumberton, Inc., WWTP NPDES Permit No. NC0005321 Robeson County Dear Mr. Bolin: As per my visit to Buckeye Lumberton, Inc. at 7:45 A.M. on March 22, 2000, Buckeye has movedthe staff gauge in what appears to'be two-thirds of the. length of the convergence section upstream of the throat inlet of the Parshall Flume. The staff gauge appears to be in alignment, as it should be, with the ultrasonic flowmeter. 'Contrary to recommendation #6 in the Recommendations Section of the Compliance Evaluation Inspection letter, dated February 21, 2000, which was conducted on February 1, 2000: "The staff gauge and thle ultrasonic flow meter should be moved to a position that is two-thirds (2/3) of the length of the converging section from the throat of the Parshall Flume", the ultrasonic flowmeter does not appear to require_ relocation. If you or your staff have any question, do not hesitate to call me at (910) 486-1541 ext. 340. Sincerely, Dale Lopez Environmental Specialist II • 225 GREEN STREET, SUITE 714 / SYSTEL BLD. FAY ETTEVILLE, NORTH CAROLINA 28301-5043 PHONE 910-486-1541 FAX 910-486-0707 AN EQUAL OPPORTUNITY / AFFIRMATIVE ACTION EMPLOYER - 50912 RECYCLED/10% POST -CONSUMER PAPER NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND, NATURAL RESOURCES DIVISION OF WATER QUALITY FAYETTEVILLE REGIONAL OFFICE March 21, 2000, Mr. Eric Bolin Buckeye WWTP 1000 Noir Street Lumberton, NC 28359 SUBJECT: FLOW PROPORTIONAL COMPOSITE SAMPLING Buckeye WWTP NPDES Permit No. NC0005321 Robeson County Dear Mr. Bolin: Based on a recent survey and an on site review ,of sampling techniques at your facility it has been determined that the Buckeyes', WWTP does not collect effluent samples flow proportionally. The requirements for flow proportional composite sampling is stated as follows in the Administrative Code: 15A NCAC 2B .0503-Surface Water Monitoring: Reporting (4) "Composite sample means: a sample gathered over a 24 hour period by continuous sampling or combining grab samples in such a manner as to result in a total sample which is representative of the wastewater :discharge during the sample period. This sample may be obtained by methods given below, however,_ the Director may designate the most appropriate method, number and size of aliquots necessary and the time interval between grab samples on a case -by -case basis. Samples may be collected manually or automatically; a. .Continuous -. a single, continuous sample collected over a 24 hour period proportional to the rate of flow. b. Constant time/variable volume - a series of grab samples collected at equal time intervals over a 24 hour period of discharge and combined proportional to the rate of flow measured at the time; of individual sample collection, or c. Variable time/constant volume - a series of grab samples of equal volume collected over a 24 hour period with the time, intervals between samples determined by a preset number of gallons passing the sampling point. Flow measurement between sample intervals shall be determined by use of a flow recorder and totalizer, and the preset gallon interval between sample collection fixed at no greater than 1/24. of the expected total daily flow at the treatment system, or 225 GREEN STREET, SUITE 714 / SYSTEL BLD. FAYETTEVILLE, NORTH CAROLINA 28301-5043 PHONE 910-486-1541 FAX 910-486-0707 AN EQUAL OPPORTUNITY / AFFIRMATIVE ACTION EMPLOYER - 50% RECYCLED/10% POST -CONSUMER PAPER -continued- d. Constant time/constant volume - a series of grab samples of equal volume collected over a 24 hour period at a constant time interval. This method may be used in situations where effluent flow rates vary less than 15 percent. The grab samples shall be taken at intervals of no greater than 20 minutes apart during any 24 hour period and must be of equal size and of no less than 100 milliliters. Use of this method requires prior approval by the Director." The Director has given the regional water quality supervisors authority to approve this. Due to the possible cost involved with the installation or modification of effluent flow and sampling equipment this office requests that the facility initiate flow proportional sampling on or before March 15, 2001 Please reply to this office as to what measures will be required to facilitate flow proportional composite sampling on or before June 1, 2000. If you have any questions or comments do not hesitate to contact me at 910-486-1541. Sincerely, Belinda S. Henson Environmental Chemist /bsh cc: DWQ, NPDES Compliance Group BUCKEYE 1000 EAST NOIR ST., P.O. BOX 1305 LUMBERTON, NORTH CAROLINA 28359 TEL 910.737.3200 FAX 910.737.3248 May 30, 2000 NCDENR, Division of Water Quality Fayetteville Regional Office 225 Green St., Suite 714 Fayetteville, NC 28301 Attn: Belinda Henson Re: Flow Proportional Composite Sampling Dear Mrs. Henson: Et) QV .i 1-2000 FAYETT In response to your letter dated March 21, 2000, Buckeye Lumberton Inc. (NPDES permit NC0005321) would like to inform you that we have initiated flow proportional composite sampling effective 5/26/2000. We had purchased and installed an ISCO 3710FR composite sampler in February 1999 that was capable of flow -paced sampling. We recently purchased an interface for our Badger ultrasonic flow meter capable of converting the 4-20mA signal from the flow meter to flow pulses that can be interpreted by the ISCO sampler. This unit was installed, and operating parameters were entered that would yield a sufficient sample volume and frequency of sampling during both low and high flow conditions. ' In summary, we are in compliance with the requirements of 15A NCAC 2B .0503- Surface Water Monitoring: Reporting. If you have any questions, or need additional information, please feel free to contact me at 910-737-3225. Eric Bolin Environmental Manager BUCKEYE LUMBERTON INC.