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HomeMy WebLinkAboutNC0044725_NPDES Permit Renewal App_20090128IDR-FR DWQ Beverly Eaves Perdue, Governor State of North Carolina Dee Freeman, Secretary North Carolina Department of Environment and Natural Resources January 28, 2009 PAUL DAVIS EXECUTIVE DIRECTOR LAURINBURG MAXTON AIRPORT COMMISSION 16701 AIRPORT ROAD MAXTON NC 28364 Dear Mr. Davis: Coleen H. Sullins, Director Division of Water Quality Subject: Receipt of permit renewal application NPDES Permit NC0044725 Laurinburg Industrial WWTP Scotland County The NPDES Unit acknowledges receipt of the permit renewal application for the above facility on January 28, 2009; however, on initial review it was noted that the required Sludge Management Plan was notincluded in the submitted paperwork. Please submit to this unit a Sludge Management Plan. For your convenience, we can accept a faxed copy at (919) 807-6495 or you can mail it attention to me at the mail service center address listed below. Upon receipt, a member of the NPDES Unit will further review your application and will contact you if additional information is required. If you have any additional questions concerning renewal of the subject permit, please contact Gil Vinzani at (919) 807-6395. Sincerely, Dina Sprinkle Point Source Branch cc: CENTRAL FILES Eayettevillex&egional.Office/Surface Water Protection NPDES Unit Mailing Address 1617 Mail Service Center Raleigh, NC 27699-1617 Internet: www.ncwaterqualitv.org Phone (919) 807-6300 Fax (919) 807-6492 Location 512 N. Salisbury St. Raleigh, NC 27604 ,Customer Service 1-877-623-6748 One Carolina Wirral!, An Equal Opportunity/Affimiative Action Employer— 50% Recycled/10% Post Consumer Paper J A N 2 8 2009 DENR - WATER QUALITY NPDES Permit #NC i 44845 BRANCH` Renewal Application Laurinburg-Maxton Airport Commission WWTP Scotland County PREPARED FOR LAURINBURG-MAXTON AIRPORT COMMISSION NJ PREPARED BY Hobbs, Upchurch & Associates, P.A. 300 S.W. Broad Street Southern Pines, NC 28387 January 2009 NPDES Permit Renewal Application (NC0044725) Laurinburg-Maxton Airport Commission Wastewater Treatment Plant January 2009 Table of Contents NPDES Form 2A Part A Basic Application Information Part B Additional Application Information (greater than 100,000 gpd) Part C Certification Part D Expanded Effluent Testing Data Part E Toxicity Test Data Part F Industrial User Discharges Part G Combined Sewer Systems (Not Applicable) Attachments Attachment 1 DMR Data Summary.(September 2005 through September 2008) Attachment 2 Expanded Effluent Test Results Attachment 3 Toxicity Test Results and Toxicity Reduction Evaluation Status Reports Attachment 4 Topographic Map of Laurinburg Maxton Airport Commission WWTP Attachment 5 Treatment Plant Process Layout Attachment 6 Current NPDES Permit NPDES Form 2A FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission WWTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber FORM 2A NPDES APPLICATION OVERVIEW Form 2A has been developed in a modular format and consists of a "Basic Application Information packet and a "Supplemental Application Information" packet The Basic Application Information packet is divided into two parts. All applicants must complete Parts A and. C. Applicants with a design flow greater than or equal to 0.1 mgd must also complete Part B. Some applicants must also complete the Supplemental Application Information packet.. The following items explain which parts of Form 2A you must complete. BASIC APPLICATION INFORMATION: A. Basic Application Information for all Applicants. All applicants must complete questions A.1 through A.8. A treatment works that discharges effluent to surface waters of the United States must also answer questions A.9 through A.12. B. Additional Application Information for Applicants with a Design Flow Z 0.1 mgd. All treatment works that have design flows greater than or equal to 0.1 million gallons per day must complete questions B.1 through B.6. C. Certification. All applicants must complete Part C (Certification). SUPPLEMENTAL APPLICATION INFORMATION: D. Expanded Effluent Testing Data. A treatment works that discharges effluent to surface waters of the United States and meets one or more of the following criteria must complete Part D (Expanded Effluent Testing Data): 1. Has a design flow rate greater than or equal to 1 mgd, 2. Is required to have a pretreatment program (or has one in place), or 3. Is otherwise required by the permitting authority to provide the information. E. Toxicity Testing Data. A treatment works that meets one or more of the following criteria must complete Part E (Toxicity Testing Data): 1. Has a design flow rate greater than or equal to 1 mgd, 2. Is required to have a pretreatment program (or has one in place), or 3. Is otherwise required by the permitting authority to submit results of toxicity testing. F. Industrial User Discharges and RCRA/CERCLA Wastes. A treatment works that accepts process wastewater from any significant industrial users (Sills) or receives RCRA or CERCLA wastes must complete Part F (Industrial User Discharges and RCRA/CERCLA Wastes). SlUs are defined as: 1. All industrial users subject to Categorical Pretreatment Standards under 40 Code of Federal Regulations (CFR) 403.6 and 40 CFR Chapter I, Subchapter N (see instructions); and 2. Any other industrial user that: a. Discharges an average of 25,000 gallons per day or more of process wastewater to the treatment works (with certain exclusions); or b. Contributes a process wastestream that makes up 5 percent or more of the average dry weather hydraulic or organic capacity of the treatment plant; or c. Is designated as an SIU by the control authority. G. Combined Sewer Systems. A treatment works that has a combined sewer system must complete Part G (Combined Sewer Systems). ALL APPLICANTS MUST COMPLETE;PART C.(CERTIFICATION) EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 1 of 22 Part A Basic Application Information 7 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission WVVTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber BASIC APPLICATION INFORMATION PART A BASIC APPLICATION INFORMATION FOR ALL APPLICANTS: All treatment works must complete questions A.1 through A.8 of this Basic Application Information Packet. A.1. Facility Information. Facility Name Laurinburq-Maxton Airport Commission WWTP Mailing Address 16701 Airport Road • Maxton, NC 28364 Contact Person Paul Davis Title Executive Director Telephone Number (910) 844-5081 Facility Address North Carolina State Road SR1434, East of Laurinburq • (not P.O. Box) A.2. Applicant Information. If the applicant is different from the above, provide the following: Applicant Name Mailing Address Contact Person Title Telephone Number ( ) Is the applicant the owner or operator (or both) of the treatment works? ® owner ® operator Indicate whether correspondence regarding this permit should be directed to the facility or the applicant. ® facility 0 applicant A.3. Existing Environmental Permits. Provide the permit number of any existing environmental permits that have been issued to the treatment works (include state -issued permits). NPDES NC0044725 PSD UIC Other RCRA Other A.4. Collection System Information. Provide information on municipalities and areas served by the facility. Provide the name and population of each entity and, if known, provide information on the type of collection system (combined vs. separate) and its ownership (municipal, private, etc.). Name Population Served Type of Collection System Ownership LMAC Airbase 3,500 Separate - Gravity Local Covemment Commission Town of Wagram 775 Separate - Gravity Municipal Total population served EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 2 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission WWTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber A.S. Indian Country. a. Is the treatment works located in Indian Country? ❑ Yes ® No b. Does the treatment works discharge to a receiving water that is either in Indian Country or that is upstream from (and eventually flows through) Indian Country? ❑ Yes ® No A.6. Flow. Indicate the design flow rate of the treatment plant (i.e., the wastewater flow rate that the plant was built to handle). Also provide the average daily flow rate and maximum daily flow rate for each of the last three years. Each year's data must be based on a 12-month time period with the 12`h month of "this year" occurring no more than three months prior to this application submittal. a. Design flow rate 2.0 mgd Two Years Ago b. Annual average daily flow rate 0.420 MGD Last Year This Year 0.743 MGD 0.894 MGD c. Maximum daily flow rate 0.841 MGD 1.310 MGD 1.322 MGD A.7. Collection System. Indicate the type(s) of collection system(s) used by the treatment plant. Check all that apply. Also estimate the percent contribution (by miles) of each. ® Separate sanitary sewer 100 ❑ Combined storm and sanitary sewer A.S. Discharges and Other Disposal Methods. a. Does the treatment works discharge effluent to waters of the U.S.? ® Yes ❑ No If yes, list how many of each of the following types of discharge points the treatment works uses: i. Discharges of treated effluent ii. Discharges of untreated or partially treated effluent iii. Combined sewer overflow points iv. Constructed emergency overflows (prior to the headworks) v. Other b. Does the treatment works discharge effluent to basins, ponds, or other surface impoundments that do not have outlets for discharge to waters of the U.S.? D Yes If yes, provide the following for each surface impoundment: Location: 1 ® No Annual average daily volume discharge to surface impoundment(s) mgd Is discharge 0 continuous or ❑ intermittent? c. Does the treatment works land -apply treated wastewater? ❑ Yes ® No If yes, provide the following for each land application site: Location: Number of acres: Annual average daily volume applied to site: mgd Is land application ❑ continuous or ❑ intermittent? d. Does the treatment works discharge or transport treated or untreated wastewater to another treatment works? ❑ Yes ® No EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 3 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission WWTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber e. If yes, describe the mean(s) by which the wastewater from the treatment works is discharged or transported to the other treatment works (e.g., tank truck, pipe). If transport is by a party other than the applicant, provide: Transporter Name Mailing Address Contact Person Title Telephone Number ( ) For each treatment works that receives this discharge, provide the following: Name Mating Address Contact Person Title Telephone Number ( 1 If known, provide the NPDES permit number of the treatment works Provide the average daily flow rate from the treatment works into Does the treatment works discharge or dispose of its wastewater in A.8. through A.8.d above (e.g., underground percolation, well If yes, provide the following for each disposal method: that receives this discharge the receiving facility. mgd in a manner not included injection): ❑ Yes ® No Description of method (including location and size of site(s) if applicable): Annual daily volume disposed by this method: Is disposal through this method ❑ continuous or 0 intermittent? EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 4 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission VVWTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber WASTEWATER DISCHARGES: If you answered "Yes" to question A.8.a, complete questions A.9 through A.12 once for each outfall (including bypass points) through which effluent is discharged. Do not include information on combined sewer overflows in this section. If you answered "No" to question A.8.a, go to Part B, "Additional Application Information for Applicants with a Design Flow Greater than or Equal to 0.1 mgd." A.9. Description of Outfall. a. Outfall number 001 b. Location Off of SR1376 near Maxton (City or town, if applicable) (Zip Code) Robeson NC (County) 34° 46' 08" (State) 79° 19' 58" (Latitude) (Longitude) c. Distance from shore (if applicable) 0 ft. d. Depth below surface (if applicable) 0 ft. e. Average daily flow rate 0.5703 mgd f. Does this outfall have either an intermittent or a periodic discharge? ❑ Yes ® No (go to A.9.g.) If yes, provide the following information: Number f times per year discharge occurs: Average duration of each discharge: Average flow per discharge: mgd Months in which discharge occurs: g. Is outfall equipped with a diffuser? ❑ Yes ® No A.10. Description of Receiving Waters. a. Name of receiving water Lumber River b. Name of watershed (if known) Lumber United States Soil Conservation Service 14-digit watershed code (if known): c. Name of State Management/River Basin (if known): Lumber River Basin United States Geological Survey 8-digit hydrologic cataloging unit code (if known): d. Critical low flow of receiving stream (if applicable) acute 61 (Summer) cfs chronic 183 (Winter) cfs e. Total hardness of receiving stream at critical low flow (if applicable): mg/I of CaCO3 EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 5 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinbur-Maxton Airport Commission WWTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber A.11. Description of Treatment a. What level of treatment are provided? Check all that apply. ® Primary ® Secondary ❑ Advanced ® Other. Describe: Tertiary b. Indicate the following removal rates (as applicable): Design BOD5 removal or Design CBOD5 removal 90 Design SS removal 86 % Design P removal 30 % Design N removal 40 Other c. What type of disinfection is used for the effluent from this outfall? If disinfection varies by season, please describe: Year -Round Chlorination If disinfection is by chlorination is dechlorination used for this outfall? ® Yes ❑ No Does the treatment plant have post aeration? ❑ Yes ® No A.12. Effluent Testing Information. All Applicants that discharge to waters of the US must provide effluent testing data for the following parameters. Provide the indicated effluent testing required by the permitting authority for each outfall through which effluent is discharged. Do not include information on combined sewer overflows in this section. All information reported must be based on data collected through analysis conducted using 40 CFR Part 136 methods. In addition, this data must comply with QA/QC requirements of 40 CFR Part 136 and other appropriate QA/QC requirements for standard methods for analytes not addressed by 40 CFR Part 136. At a minimum, effluent testing data must be based on at least three samples and must be no more than four and one-half years apart. Outfall number: 001 PARAMETER MAXIMUM DAILY VALUE AVERAGE DAILY VALUE Value Units Value Units Number of Samples pH (Minimum) 7.40 s.u. pH (Maximum) 8.33 s.u. Flow Rate 2.422 MGD 0.638 MGD 1,095 Temperature (Winter) 20.4 °C 15.41 °C 180 Temperature (Summer) 29.7 °C 23.39 °C 252 * For pH please report a minimum and a maximum daily value POLLUTANT MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE ANALYTICAL METHOD MUMDL Conc. Units Conc. Units Number of samples CONVENTIONAL AND NON CONVENTIONAL COMPOUNDS BIOCHEMICAL OXYGEN DEMAND (Report one) BOD5 34.00 mg/I 4.07 mg/I 468 0405 15/12 CBOD5 FECAL COLIFORM >6,000 #/100 ml 25.22 MOO468 9222 200/100 • TOTAL SUSPENDED SOLIDS (TSS) 389 mg/I 5.97 mg/1 468 0160 15 END OF PART A. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 6 of 22 Part B Additional Application Information FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission VVWTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber BASIC APPLICATION INFORMATION PART B. ADDITIONAL APPLICATION INFORMATION FOR APPLICANTS WITH A DESIGN FLOW GREATER THAN OR EQUAL TO 0.1 MGD (100,000 gallons per day). . All applicants with a design flow rate z 0.1 mgd must answer questions B.1 through B.6. All others go to Part C (Certification). B.1. Inflow and Infiltration. Estimate the average number of gallons per day that flow into the treatment works from inflow and/or infiltration. 377,000 gpd • Briefly explain any steps underway or planned to minimize inflow and infiltration. The Commission will conduct a detailed analysis of the existing wastewater collection system to locate sources of extraneous flows. The analysis is expected to be initiated during the winter of 2009. B.2. Topographic Map. Attach to this application a topographic map of the area extending at least one mile beyond facility property boundaries. This map must show the outline of the facility and the following information. (You may submit more than one map if one map does not show the entire area.) a. The area surrounding the treatment plant, including all unit processes. b. The major pipes or other structures through which wastewater enters the treatment works and the pipes or other structures through which treated wastewater is discharged from the treatment plant. Include outfalls from bypass piping, if applicable. c. Each well where wastewater from the treatment plant is injected underground. d. Wells, springs, other surface water bodies, and drinking water wells that are: 1) within''/4 mile of the property boundaries of the treatment works, and 2) listed in public record or otherwise known to the applicant. e. Any areas where the sewage sludge produced by the treatment works is stored, treated, or disposed. f. If the treatment works receives waste that is classified as hazardous under the Resource Conservation and Recovery Act (RCRA) by truck, rail, or special pipe, show on the map where the hazardous waste enters the treatment works and where it is treated, stored, and/or disposed. B.3. Process Flow Diagram or Schematic. Provide a diagram showing the processes of the treatment plant, including all bypass piping and at backup power sources or redunancy in the system. Also provide a water balance showing all treatment units, including disinfection (e.g., chlorination and dechlorination). The water balance must show daily average flow rates at influent and discharge points and approximate daily flow rates between treatment units. Include a brief narrative description of the diagram. B.4. Operation/Maintenance Performed by Contractor(s). Are any operational or maintenance aspects (related to wastewater treatment and effluent quality) of the treatment works the responsibility of a contractor? ❑ Yes ® No If yes, list the name, address, telephone number, and status of each contractor and describe the contractor's responsibilities (attach additional pages if necessary). Name: " Mailing Address: Telephone Number: ( ) Responsibilities of Contractor: B.5. Scheduled improvements and Schedules of Implementation. Provide information on any uncompleted implementation schedule or uncompleted plans for improvements that will affect the wastewater treatment, effluent quality, or design capacity of the treatment works. If the treatment works has several different implementation schedules or is planning several improvements, submit separate responses to question B.5 for each. (If none, go to question B.6.) a. List the outfall number (assigned in question A.9) for each outfall that is covered by this implementation schedule. b. Indicate whether the planned improvements or implementation schedule are required by local, State, or Federal agencies. ❑Yes ®No EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 7 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission WVVTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber c. If the answer to B.5.b is "Yes," briefly describe, including new maximum daily inflow rate (if applicable). d. Provide dates imposed applicable. For improvements applicable. Indicate Implementation Stage - Begin Construction - End Construction - Begin Discharge - Attain Operational e. Have appropriate Describe briefly: by any compliance schedule planned independently dates as accurately as possible. Level permits/clearances concerning other or any actual dates of completion for the implementation steps listed of local, State, or Federal agencies, indicate planned or actual completion Schedule Actual Completion MM/DD/YYYY MM/DD/YYYY below, as dates, as Yes 0 No / / / / / / / / / / / / / / / / Federal/State requirements been obtained? 0 B.6. EFFLUENT TESTING DATA (GREATER THAN 0.1 MGD Applicants that discharge to waters of the US must effluent testing required by the permitting authority on combine sewer overflows in this section. All information using 40 CFR Part 136 methods. In addition, this data QA/QC requirements for standard methods for analytes based on at least three pollutant scans and must be Outfall Number: 001 ONLY). provide effluent testing data for the following parameters. Provide for each outfall through which effluent is discharged. Do not include the indicated information conducted other appropriate data must be reported must be based on data collected through analysis must comply with QA/QC requirements of 40 CFR Part 136 and not addressed by 40 CFR Part 136. At a minimum effluent testing no more than four and on -half years old. POLLUTANT MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE ANALYTICAL METHOD MUMDL Conc. Units Conc. Units Number of Samples CONVENTIONAL AND NON CONVENTIONAL COMPOUNDS AMMONIA (as N) 15.2 mg/I 0.43 mg/I 468 0350 8 mg/I CHLORINE (TOTAL RESIDUAL, TRC) 57 ug/I 21 ug/I 468 0330 28 ug/I DISSOLVED OXYGEN 25.2 mg/I 7.31 mg/I 468 0360 Monitor TOTAL KJELDAHL NITROGEN (TKN) NITRATE PLUS NITRITE NITROGEN OIL and GREASE PHOSPHORUS (Total) 24 mg/1 7.53 mg/I 36 0356 Monitor TOTAL DISSOLVED SOLIDS (TDS) OTHER END OF PART B. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 8 of 22 Part C Certification FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission VVVVTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber BASIC APPLICATION INFORMATION PART C. CERTIFICATION All applicants must complete the Certification Section. Refer to instructions to determine who is an officer for the purposes of this certification. All applicants must complete all applicable sections of Form 2A, as explained in the Application Overview. Indicate below which parts of Form 2A you have completed and are submitting. By signing this certification statement, applicants confirm t the • d Form 2A and have completed all sections that apply to the facility for which this application i sut�mrt ec�„ f q' Indicate which parts of Form 2A you have completed and are submitting: E Basic Application Information packet Supplemental Application Inform n onac et: E Part D (Expanded Effluent Testing Data) f,AAl1 2 s 2009 E Part E (Toxicity Testing: Biomonitoring Data) • E Part F (Industrial User Discharges and RCRA/CERCLA Wastes) ❑ Part G (Combined Sewer Systo�}^I p , WATER QUALM/CI`11` NCH ALL APPLICANTS MUST COMPLETE THE FOLLOWING=CERTIFICATION. POINT: S�t1i�CE �3f�A SOURCE 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 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 fine and imprisonment for knowing violations. Name and official title Paul Davis, ExecutivetipDirector Signature _ ` IY1)C,.,...-•. Telephone number (910) 844-5081 Date signed / '„9- 0-- Oy . Upon request of the permitting authority, you must submit any other information necessary to assure wastewater treatment practices at the treatment works or identify appropriate permitting requirements. SEND COMPLETED FORMS TO: NCDENR/ DWQ Attn: NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 9 of 22 Part D Expanded Effluent Testing Data FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission VVWTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber SUPPLEMENTAL APPLICATION INFORMATION PART D. EXPANDED EFFLUENT TESTING DATA Refer to the directions on the cover page to determine whether this section applies to the treatment works. Effluent Testing: 1.0 mgd to have) a pretreatment program, pollutants. Provide the indicated effluent is discharged. Do and Pretreatment Works. If the treatment works has a design flow greater than or equal to 1.0 or is otherwise required by the permitting authority to provide the data, then provide effluent effluent testing information and any other information required by the permitting authority not include information on combined sewer overflows in this section. All information reported must using 40 CFR Part 136 methods. In addition, these data must comply with QA/QC requirements for standard methods for analytes not addressed by 40 CFR Part 136. Indicate in the pollutants not specifically listed in this form. At a minimum, effluent testing data must be based than four and one-half years old. (Complete once for each outfall discharging effluent to waters of the United States.) mgd or it has (or is required testing data for the following for each outfall through which be based on data collected of 40 CFR Part 136 and blank rows provided below on at least three pollutant through analyses conducted other appropriate QA/QC requirements any data you may have on scans and must be no more Outfall number: 001 POLLUTANT MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE ANALYTICAL. METHOD MUMDL Conc. Units Mass Units Conc. ` Units Mass -Units Number of. Samples METALS (TOTAL RECOVERABLE), CYANIDE, PHENOLS, AND HARDNESS. ANTIMONY .013 mg/I 0.02 mg/I 3 200.7 ARSENIC .02 mg/I 0.002 mg/I 3 200.7 BERYLLIUM .002 mg/I 0.005 mgll 3 200.7 CADMIUM .005 mg/I 0.01 mg/I 3 200.7 CHROMIUM .01 mg/I 0.02 mgll 3 200.7 COPPER .02 mg/I 0.005 mg/I 3 200.7 LEAD .005 mg/I 0.0002 mg/I 3 200.7 MERCURY .0002 mg/I 0.02 mg/I 3 245.1 NICKEL .02 mg/I 0.02 mg/I 3 200.7 SELENIUM .02 mg/I 0.01 mgll 3 200.7 SILVER .01 mg/I 0.001 mgll 3 200.7 THALLIUM .001 mg/I 0.031 mg/I 3 200.8 ZINC .034 mg/I 0.006 mg/I 3 200.7 CYANIDE .0082- mg/I 0.048 mg/I 3 200.7 TOTAL PHENOLIC COMPOUNDS .064 mg/I 30 mg/I 3 420.1 HARDNESS (as CaCO3) 30 mgll 0.02 mg/I 1 130.1 Use this space (or a separate sheet) to provide information on other metals requested by the permit writer EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 10 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission VVVVTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber Outfall number: 001 (Complete once for each outfall discharging effluent to waters of the United States.) POLLUTANT., MAXIMUM ,DAILY <DISCHARGE - _ ; ,;AVERAGE DAILY •DISCHARGE ANALYTICAL METHOD ML/MDL Conc ;Units„ Mass' Units Conc Units; Mass' Units. Number of Samples VOLATILE ORGANIC COMPOUNDS ACROLEIN .05 mg/I .05 mg/I 1 624 ACRYLONITRILE BENZENE .001 mg/I .001 mg/I 3 624 BROMOFORM .001 mg/I .001 mgll 3 624 CARBON TETRACHLORIDE .001 mg/I .001 mg/I 3 624 CHLOROBENZENE .001 mg/I .001 mgll 3 624 CHLORODIBROMO- METHANE .001 mgll .001 mg/I 3 624 CHLOROETHANE .005 mg/I .005 mg/I 3 624 2-CHLOROETHYLVINYL ETHER 05 mgll .05 mg/I 3 624 CHLOROFORM .0052 mg/I .005 mgll 3 624 DICHLOROBROMO- METHANE 1,1-DICHLOROETHANE .001 mg/I .001 mg/I 3 624 1,2-DICHLOROETHANE .001 mgll .001 mgll 3 624 TRANS-1,2-DICHLORO- ETHYLENE .001 mgll .001 mg/I 3 624 1,1-DICHLORO- ETHYLENE .001 mg/I .001 mg/I 3 624 1,2-DICHLOROPROPANE .001 mg/I .001 mgll 3 624 1,3-DICHLORO- PROPYLENE .001 mg/I .001 mg/I 3 624 ETHYLBENZENE .001 mg/I .001 mgll 3 624 METHYL BROMIDE METHYL CHLORIDE METHYLENE CHLORIDE .005 mgll .005 mgll 3 624 1,1,2,2-TETRA- CHLOROETHANE .001 mg/I .001 mg/I 3 624 . TETRACHLORO- ETHYLENE .001 mgll .001 mgll 3 624 TOLUENE .005 mg/I .005 mg/I 3 624 EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 11 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission WWTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber Outfall number: (Complete once for each outfall discharging effluent to waters of the United States.) POLLUTANT °MAXIMUM,DAILY DISCHARGE AVERAGE DAILY -DISCHARGE. ANALYTICAL METHOD ML/MDL = Conc. ' Units :. Mass Units,' Conc, Units : Mass.;_ Units Number of Samples 1,1,1- TRICHLOROETHANE .001 mg/I .001 mg/I 3 624 1,1,2 TRICHLOROETHANE .001 mg/I .001 mg/I 3 624 TRICHLOROETHYLENE .001 mg/I .001 mg/I 3 624 VINYL CHLORIDE .001 mg/I .001 mg/I 3 624 Use this space (or a separate sheet) to provide information on other volatile organic compounds requested by the permit writer ACID -EXTRACTABLE COMPOUNDS P-CHLORO-M-CRESOL 2-CHLOROPHENOL .01 mg/I .01 mg/I 3 625 2,4-DICHLOROPHENOL .01 mg/I .01 mg/I 3 625 2,4-DIMETHYLPHENOL .01 mg/I .01 mgll 3 625 4, 6- D I N I T R O-O-C R E S O L 2,4-DINITROPHENOL .01 mg/I .01 mg/I 3 625 2-NITROPHENOL .01 mg/I .01 mg/I 3 625 4-NITROPHENOL .01 mg/I .01 mg/I 3 625 PENTACHLOROPHENOL .01 mg/I .01 mg/I 3 625 PHENOL .01 mg/I .01 mg/I 3 625 2,4,6- TRICHLOROPHENOL .01 mg/I .01 mg/I 3 625 Use this space (or a separate sheet) to provide information on other acid -extractable compounds requested by the permit writer BASE -NEUTRAL COMPOUNDS ACENAPHTHENE .001 mg/I .001 mg/I 3 625 ACENAPHTHYLENE .001 mg/I .001 mg/I 3 625 ANTHRACENE .001 mg/I .001 mg/I 3 625 BENZIDINE .05 mg/I .05 mg/I 3 625 BENZO(A)ANTHRACENE .001 mg/I .001 mg/I 3 625 BENZO(A)PYRENE .001 mg/I .01 mg/I 3 625 EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 12 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission WWTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber Outfall number: 001 (Complete once for each outfall discharging effluent to waters of the United States.) POLLUTANT MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE ANALYTICAL METHOD ML/MDL Conc. Units Mass `:Units Conc.:`,. Units Mass Units - Number of Samples 3,4 BENZO- FLUORANTHENE .001 mg/I .001 mgll 3 625 BENZO(GHI)PERYLENE .001 mg/I .001 mg/I 3 625 BENZO(K) FLUORANTHENE .001 mg/I .001 mg/I 3 625 BIS (2-CHLOROETHOXY) METHANE ,01 mg/I .01 mg/I 3 625 BIS (2-CHLOROETHYL)- ETHER 01 mg/I .01 mg/I 3 625 BIS (2-CHLOROISO- PROPYL) ETHER .01 mg/I .01 mg/I 3 625 BIS (2-ETHYLHEXYL) PHTHALATE .0029 mg/I .002 mg/I 3 625 4-BROMOPHENYL PHENYL ETHER .01 mg/I .01 mg/I 3 625 BUTYL BENZYL PHTHALATE .001 mg/I .001 mg/I 3 625 2-CHLORO- NAPHTHALENE .01 mg/I .01 mg/I 3 625 4-CHLORPHENYL PHENYL ETHER ,01 mg/I .01 mg/I 3 625 CHRYSENE .01 mg/I .01 mg/I 3 625 DI-N-BUTYL PHTHALATE .001 mg/I .001 mg/I 3 625 DI-N-OCTYL PHTHALATE .001 mg/I .001 mg/l 3 625 DIBENZO(A,H) ANTHRACENE .01 mg/I .01 mg/I 3 625 1,2-DICHLOROBENZENE .001 mg/I .001 mg/I 3 624 1,3-DICHLOROBENZENE .001 mg/I .001 mg/I 3 624 1,4-DICHLOROBENZENE .001 mg/I .001 mg/I 3 624 3,3-DICHLORO- BENZIDINE .011 mg/l .011 mg/I 3 625 - DIETHYL PHTHALATE .001 mg/I .001 mg/I 3 625 DIMETHYL PHTHALATE .001 mg/1 .001 mg/I 3 625 2,4-DINITROTOLUENE .01 mg/I .01 mg/I 3 625 2,6-DINITROTOLUENE .01 mg/I .01 mg/I 3 625 1,2-DIPHENYL- HYDRAZINE .011 mg/I .011 mg/I 2 625 EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 13 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission VVWTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber Outfall number: 001 (Complete once for each outfall discharging effluent to waters of the United States.) POLLUTANT MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE ANALYTICAL METHOD MLIMDL Conc. Units Mass '> Units Conc... Units Mass Units Number of Samples FLUORANTHENE .001 mg/I .001 mg/I 3 625 FLUORENE .001 mg/I .001 mg/I 3 625 HEXACHLOROBENZENE .01 mg/I .01 mg/I 3 608 HEXACHLORO- BUTADIENE .011 mg/I .011 mg/I 3 625 HEXACHLOROCYCLO- PENTADIENE 01 mgll .01 mg/I 3 625 HEXACHLOROETHANE .01 mg/I .01 mg/I 3 625 INDENO(1,2,3-CD) PYRENE .001 mg/I .001 mg/1 3 625 ISOPHORONE .01 mgll .01 mg/I 3 625 NAPHTHALENE .001 mgli .001 mg/I 3 625 NITROBENZENE .01 mgll .01 mg/I 3 625 N-NITROSODI-N- PROPYLAMINE .01 mg/I .01 mg/I 3 625 N-NITROSODI- METHYLAMINE .05 mg/I .05 mg/I 3 625 N-NITROSODI- PHENYLAMINE .01 mg/l .01 mg/I 3 625 PHENANTHRENE .001 mg/I .001 mg/I 3 625 PYRENE .001 mg/I .001 mg/I 3 625 1,2,4- TRICHLOROBENZENE .01 mg/I .01 mg/I 3 625 Use this space (or a separate sheet) to provide information on other base -neutral compounds requested by the permit writer Use this space (or a separate sheet) to provide information on other pollutants (e.g , pesticides) requested by the permit writer END OF PART D. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS. OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 14 of 22 Part E Toxicity Test Data FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission WWTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber SUPPLEMENTAL APPLICATION INFORMATION' PART E. TOXICITY TESTING` DATA . POTWs meeting one or more of the following criteria must provide the results of whole effluent toxicity tests for acute or chronic toxicity for each of the facility's discharge points: 1) POTWs with a design flow rate greater than or equal to 1.0 mgd; 2) POTWs with a pretreatment program (or those that are required to have one under 40 CFR Part 403); or 3) POTWs required by the permitting authority to submit data for these parameters. • At a minimum, these results must include quarterly testing for a 12-month period within the past 1 year using multiple species (minimum of two species), or the results from four tests performed at least annually in the four and one-half years prior to the application, provided the results show no appreciable toxicity, and testing for acute and/or chronic toxicity, depending on the range of receiving water dilution. Do not include information on combined sewer overflows in this section. All information reported must be based on data collected through analysis conducted using 40 CFR Part 136 methods. In addition, this data must comply with QA/QC requirements of 40 CFR Part 136 and other appropriate QA/QC requirements for standard methods for analytes not addressed by 40 CFR Part 136. • In addition, submit the results of any other whole effluent toxicity tests from the past four and one-half years. If a whole effluent toxicity test conducted during the past four and one-half years revealed toxicity, provide any information on the cause of the toxicity or any results of a toxicity reduction evaluation, if one was conducted. • If you have already submitted any of the information requested in Part E, you need not submit it again. Rather, provide the information requested in question E.4 for previously submitted information. If EPA methods were not used, report the reasons for using alternate methods. If test summaries are available that contain all of the information requested below, they may be submitted in place of Part E. If no biomonitoring data is required, do not complete Part E. Refer to the Application Overview for directions on which other sections of the form to complete. E.1. Required Tests. Indicate the number of whole effluent ® chronic ❑ acute E.2. Individual Test Data. Complete the column per test (where each species toxicity tests conducted in the past four and one-half years. following chart for each whole effluent toxicity test conducted in the last four and one-half years. Allow one constitutes a test). Copy this page Test number: See Attached if more than three tests are being reported. Test number: See Attached Test number: See Attached a. Test information. Test Species & test method number Age at initiation of test • Outfall number Dates sample collected Date test started Duration b. Give toxicity test methods followed. Manual title Edition number and year of publication Page number(s) c. Give the sample collection method(s) used. For multiple grab samples, indicate the number of grab samples used. 24-Hour composite Grab d. Indicate where the sample was taken in relation to disinfection. (Check all that apply for each. Before disinfection After disinfection After dechlorination EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 15 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission WWTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber Test number: Test number: Test number: e. Describe the point in the treatment process at which the sample was collected. Sample was collected: f. For each test, include whether the test was intended to assess chronic toxicity, acute toxicity, or both Chronic toxicity Acute toxicity g. Provide the type of test performed. Static Static -renewal Flow -through h. Source of dilution water. If laboratory water, specify type; if receiving water, specify source. Laboratory water Receiving water i. Type of dilution water. If salt water, specify "natural" or type of artificial sea salts or brine used. Fresh water Salt water j. Give the percentage effluent used for all concentrations in the test series. • k. Parameters measured during the test. (State whether parameter meets test method specifications) pH Salinity Temperature Ammonia Dissolved oxygen I. Test Results. Acute: Percent survival in 100% effluent LC50 95% C.I. % % Control percent survival Other (describe) EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 16 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission WWTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber Chronic: NOEC OA IC25 OA Control percent survival Ok Other (describe) m. Quality Control/Quality Assurance. Is reference toxicant data available? Was reference toxicant test within acceptable bounds? What date was reference toxicant test run (MM/DD/YYYY)? Other (describe) E.3. Toxicity Reduction Evaluation. Is the treatment works involved in a Toxicity Reduction Evaluation? ® Yes ❑ No If yes, describe: The cause of the failed toxicity tests is being evaluated by Meritech Inc. The study is ongoing; however it is believed that waste from Industrial users is the cause for the failed toxicity tests. Additional information is included with the attached test results. E.4. Summary of Submitted Biomonitoring Test Information. If you have submitted biomonitoring test information, or information regarding the cause of toxicity, within the past four and one-half years, provide the dates the information was submitted to the permitting authority and a summary of the results. Date submitted: / / (MM/DD/YYYY) Summary of results: (see instructions) END OF PART E. TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINEFWHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE. EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 17 of 22 Part F Industrial User Discharges and RCRA/CERCLA Wastes FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission VWVfP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber SUPPLEMENTAL- APPLICATION INFORMATION PART F.INDUSTRIAL`USER DISCHARGES AND RCRA/CERCLA WASTES All treatment works receiving discharges from significant industrial users or which receive RCRA,CERCLA, complete part F. GENERAL INFORMATION: F.1. Pretreatment program. Does the treatment works have, or is subject ot, an approved pretreatment program? ® Yes ❑ No F.2. Number of Significant Industrial Users (SIUs) and Categorical Industrial Users (ClUs). Provide the number industrial users that discharge to the treatment works. a. Number of non -categorical SIUs. 4 or other remedial wastes must of each of the following types of questions F.3 through F.8 and b. Number of Gills. SIGNIFICANT INDUSTRIAL USER INFORMATION: Supply the following information for each SIU. If more than one SIU discharges to the treatment works, copy provide the information requested for each SIU. F.3. Significant Industrial User Information. Provide the name and address of each SIU discharging to the treatment works. Submit additional pages as necessary. Name: Umicore Cobalt Products Mailing Address: 17180 Airport Road Maxton, NC 28364 F.4. Industrial Processes. Describe all the industrial processes that affect or contribute to the SIU's discharge. Chemical Processing F.5. Principal Product(s) and Raw Material(s). Describe all of the principal processes and raw materials that affect or contribute to the SIU's discharge. Principal product(s): Cobalt Carbonate and Cobalt Salts Raw material(s): Cobalt, Sodium, and Chloride F.6. Flow Rate. a. Process wastewater flow rate. Indicate the average daily volume of process wastewater discharge into the day (gpd) and whether the discharge is continuous or intermittent. 16,000 gpd (X continuous or intermittent) collection system in gallons per into the collection system • b. Non -process wastewater flow rate. Indicate the average daily volume of non -process wastewater flow discharged in gallons per day (gpd) and whether the discharge is continuous or intermittent. 750 gpd (X continuous or intermittent) F.7. Pretreatment Standards. Indicate whether the SIU is subject to the following: a. Local limits ® Yes ❑ No b. Categorical pretreatment standards ❑ Yes ❑ No If subject to categorical pretreatment standards, which category and subcategory? EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 18 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission WWTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber F.8. Problems at the Treatment Works Attributed to Waste Discharge by the SIU. Has the SIU caused or contributed to any problems (e.g., upsets, interference) at the treatment works in the past three years? ❑ Yes ® No If yes, describe each episode. RCRA HAZARDOUS WASTE RECEIVED BY TRUCK, RAIL, OR DEDICATED PIPELINE: F.9. RCRA Waste. Does the treatment works receive or has it in the past three years received RCRA hazardous waste by truck, rail or dedicated pipe? ❑ Yes ® No (go to F.12) F.10. Waste transport. Method by which RCRA waste is received (check all that apply): ❑ Truck ❑ Rail 0 Dedicated Pipe F.11. Waste Description. Give EPA hazardous waste number and amount (volume or mass, specify units). EPA Hazardous Waste Number Amount Units CERCLA (SUPERFUND) WASTEWATER, RCRA REMEDIATION/CORRECTIVE ACTION WASTEWATER, AND OTHER REMEDIAL ACTIVITY WASTEWATER: F.12. Remediation Waste. Does the treatment works currently (or has it been notified that it will) receive waste from remedial activities? ❑ Yes (complete F.13 through F.15.) ® No - F.13. Waste Origin. Describe the site and type of facility at which the CERCLA/RCRA/or other remedial waste originates (or is excepted to origniate in the next five years). F.14. Pollutants. List the hazardous constituents that are received (or are expected to be received). Include data on volume and concentration, if known. (Attach additional sheets if necessary.) F.15. Waste Treatment. a. Is this waste treated (or will be treated) prior to entering the treatment works? ❑ Yes ❑ No If yes, describe the treatment (provide information about the removal efficiency): b. Is the discharge (or will the discharge be) continuous or intermittent? ❑ Continuous ❑ Intermittent If intermittent, describe discharge schedule. END OF PART F. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS. OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 19 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission VWVfP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber SUPPLEMENTAL APPLICATION INFORMATION PARTF.INDUSTRIAL USER DISCHARGES AND RCRA/CERCLA WASTES All treatment works receiving discharges from significant industrial users or which receive RCRA,CERCLA, complete part F. GENERAL INFORMATION: F.1. Pretreatment program. Does the treatment works have, or is subject ot, an approved pretreatment program? ® Yes ❑ No F.2. Number of Significant Industrial Users (SIUs) and Categorical Industrial Users (CIUs). Provide the number industrial users that discharge to the treatment works. c. Number of non -categorical Sills. 4 or other remedial wastes must of each of the following types of questions F.3 through F.8 and d. Number of CIUs. SIGNIFICANT INDUSTRIAL USER INFORMATION: Supply the following information for each SIU. If more than one SIU discharges to the treatment works, copy provide the information requested for each SIU. F.3. Significant Industrial User Information. Provide the name and address of each SIU discharging to the treatment works. Submit additional pages as necessary. Name: Scotland Manufacturing Mailing Address: Laurinburg-Maxton Airport Road (P.O. Box 1067) Maxton, NC 28353 F.4. Industrial Processes. Describe all the industrial processes that affect or contribute to the SIU's discharge. Forming and cleaning of deep drawn steel F.5. Principal Product(s) and Raw Material(s). Describe all of the principal processes and raw materials that affect or contribute to the SIU's discharge. Principal product(s): Stamped Metal Products Raw material(s): Steel and various solvents ' F.6. Flow Rate. c. Process wastewater flow rate. Indicate the average daily volume of process wastewater discharge into day (gpd) and whether the discharge is continuous or intermittent. 54,000 gpd (X continuous or intermittent) the collection system in gallons per into the collection system d. Non -process wastewater flow rate. Indicate the average daily volume of non -process wastewater flow discharged in gallons per day (gpd) and whether the discharge is continuous or intermittent. 8,000 gpd (X continuous or intermittent) F.7. Pretreatment Standards. Indicate whether the SIU is subject to the following: a. Local limits ® Yes ❑ No b. Categorical pretreatment standards ❑ Yes ❑ No If subject to categorical pretreatment standards, which category and subcategory? EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 20 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission WWTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: . Lumber F.8. Problems at the Treatment Works Attributed to Waste Discharge by the SIU. Has the SIU caused or contributed to any problems (e.g., upsets, interference) at the treatment works in the past three years? ❑ Yes E No If yes, describe each episode. RCRA HAZARDOUS WASTE RECEIVED BY TRUCK, RAIL, OR DEDICATED PIPELINE: F.9. RCRA Waste. Does the treatment works receive or has it in the past three years received RCRA hazardous waste by truck, rail or dedicated pipe? ❑ Yes E No (go to F.12) F.10. Waste transport. Method by which RCRA waste is received (check all that apply): ❑ Truck 0 Rail ❑ Dedicated Pipe F.11. Waste Description. Give EPA hazardous waste number and amount (volume or mass, specify units). EPA Hazardous Waste Number Amount Units CERCLA (SUPERFUND) WASTEWATER, RCRA REMEDIATION/CORRECTIVE ACTION WASTEWATER, AND OTHER REMEDIAL ACTIVITY WASTEWATER: F.12. Remediation Waste. Does the treatment works currently (or has it been notified that it will) receive waste from remedial activities? ❑ Yes (complete F.13 through F.15.) E No F.13. Waste Origin. Describe the site and type of facility at which the CERCLA/RCRA/or other remedial waste originates (or is excepted to origniate in the next five years). F.14. Pollutants. List the hazardous constituents that are received (or are expected to be received). Include data on volume and concentration, if known. (Attach additional sheets if necessary.) F.15. Waste Treatment. c. Is this waste treated (or will be treated) prior to entering the treatment works? , ❑ Yes ❑ No If yes, describe the treatment (provide information about the removal efficiency): d. Is the discharge (or will the discharge be) continuous or intermittent? ❑ Continuous 0 Intermittent If intermittent, describe discharge schedule. END OF PART F. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO.DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 21 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission WWTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber SUPPLEMENTAL APPLICATION INFORMATION PART F.INDUSTRIAL USER DISCHARGES AND RCRA/CERCLA WASTES , All treatment works receiving discharges from significant industrial users or which receive RCRA,CERCLA, complete part F. GENERAL INFORMATION: F.1. Pretreatment program. Does the treatment works have, or is subject ot, an approved pretreatment program? ® Yes ❑ No F.2. Number of Significant Industrial Users (SIUs) and Categorical Industrial Users (ClUs). Provide the number industrial users that discharge to the treatment works. e. Number of non -categorical SIUs. 4 or other remedial wastes must of each of the following types of questions F.3 through F.8 and f. Number of ClUs. SIGNIFICANT INDUSTRIAL USER INFORMATION: Supply the following information for each SIU. If more than one SIU discharges to the treatment works, copy provide the information requested for each SIU. F.3. Significant Industrial User Information. Provide the name and address of each SIU discharging to the treatment works. Submit additional pages as necessary. Name: Railroad Friction Products Corporation Mailing Address: 13601 Airport Rd. Maxton, NC 28364 F.4. Industrial Processes. Describe all the industrial processes that affect or contribute to the SIU's discharge. Manufacture brake pads and other products for railroad use. F.5. Principal Product(s) and Raw Material(s). Describe all of the principal processes and raw materials that affect or contribute to the SIU's discharge. Principal product(s): Equipment for Railway Use Raw material(s): F.6. Flow Rate. e. Process wastewater flow rate. Indicate the average daily volume of process wastewater discharge into the day (gpd) and whether the discharge is continuous or intermittent. 6,000 gpd (X continuous or intermittent) collection system in gallons per . into the collection system . f. Non -process wastewater flow rate. Indicate the average daily volume of non -process wastewater flow discharged in gallons per day (gpd) and whether the discharge is continuous or intermittent. 4,000 gpd (X continuous or intermittent) F.7. Pretreatment Standards. Indicate whether the SIU is subject to the following: a. Local limits IZI Yes 0 No b. Categorical pretreatment standards 0 Yes ❑ No If subject to categorical pretreatment standards, which category and subcategory? EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 22 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission WWTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber F.8. Problems at the Treatment Works Attributed to Waste Discharge by the SIU. Has the SIU caused or contributed to any problems (e.g., upsets, interference) at the treatment works in the past three years? ❑ Yes ® No If yes, describe each episode. RCRA HAZARDOUS WASTE RECEIVED BY TRUCK, RAIL, OR DEDICATED PIPELINE: F.9. RCRA Waste. Does the treatment works receive or has it in the past three years received RCRA hazardous waste by truck, rail or dedicated pipe? ❑ Yes ® No (go to F.12) F.10. Waste transport Method by which RCRA waste is received (check all that apply): ❑ Truck ❑ Rail ❑ Dedicated Pipe F.11. Waste Description. Give EPA hazardous waste number and amount (volume or mass, specify units). EPA Hazardous Waste Number Amount Units CERCLA (SUPERFUND) WASTEWATER, RCRA REMEDIATION/CORRECTIVE ACTION WASTEWATER, AND OTHER REMEDIAL ACTIVITY WASTEWATER: F.12. Remediation Waste. Does the treatment works currently (or has it been notified that it will) receive waste from remedial activities? ❑ Yes (complete F.13 through F.15.) ® No F.13. Waste Origin. Describe the site and type of facility at which the CERCLA/RCRA/or other remedial waste originates (or is excepted to origniate in the next five years). F.14. Pollutants. List the hazardous constituents that are received (or are expected to be received). Include data on volume and concentration, if known. (Attach additional sheets if necessary.) F.15. Waste Treatment. e. Is this waste treated (or will be treated) prior to entering the treatment works? • ❑ Yes ❑ No If yes, describe the treatment (provide information about the removal efficiency): f. Is the discharge (or will the discharge be) continuous or intermittent? ❑ Continuous 0 Intermittent If intermittent, describe discharge schedule. END OF PART F. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 23 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission WWTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber SUPPLEMENTAL APPLICATION INFORMATION PART F. INDUSTRIAL USER DISCHARGES AND RCRA/CERCLA WASTES All treatmentpworks receivingdischarges from significant industrial users or which receive RCRA,CERCLA, or other 9 9 remedial wastes must complete part F. GENERAL INFORMATION: F.1. Pretreatment program. Does the treatment works have, or is subject ot, an approved pretreatment program? ® Yes ❑ No F.2. Number of Significant Industrial Users (SIUs) and Categorical Industrial Users (ClUs). Provide the number industrial users that discharge to the treatment works. g. Number of non -categorical SIUs. 4 of each of the following types of h. Number of ClUs. SIGNIFICANT INDUSTRIAL USER INFORMATION: Supply the following information for each SIU. If more than one SIU discharges to the treatment works, copy questions F.3 through F.8 and provide the information requested for each SIU. F.3. Significant Industrial User Information. Provide the name and address of each SIU discharging to the treatment works. Submit additional pages as necessary. Name: House of Raeford Chicken Division Mailing Address: 21501 Charles Craft Rd. Maxton, NC 28364 F.4. Industrial Processes. Describe all the industrial processes that affect or contribute to the SIU's discharge. Meat Processing F.5. Principal Product(s) and Raw Material(s). Describe all of the principal processes and raw materials that affect or contribute to the-SIU's discharge. Principal product(s): Processed Meat Products Raw material(s): F.6. Flow Rate. g. Process wastewater flow rate. Indicate the average daily volume of process wastewater discharge into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent. 32,000 gpd (X continuous or intermittent) h. Non -process wastewater flow rate. Indicate the average daily volume of non -process wastewater flow discharged into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent. 1,750 gpd (X continuous or intermittent) F.7. Pretreatment Standards. Indicate whether the SIU is subject to the following: a. Local limits ® Yes 0 No b. Categorical pretreatment standards 0 Yes 0 No • If subject to categorical pretreatment standards, which category and subcategory? EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 24 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission WVVTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber F.8. Problems at the Treatment Works Attributed to Waste Discharge by the SIU. Has the SIU caused or contributed to any problems (e.g., upsets, interference) at the treatment works in the past three years? ❑ Yes ❑ No If yes, describe each episode. RCRA HAZARDOUS WASTE RECEIVED BY TRUCK, RAIL, OR DEDICATED PIPELINE: F.9. RCRA Waste. Does the treatment works receive or has it in the past three years received RCRA hazardous waste by truck, rail or dedicated pipe? ❑ Yes ® No (go to F.12) i F.10. Waste transport. Method by which RCRA waste is received (check all that apply): ❑ Truck 0 Rail ❑ Dedicated Pipe . F.11. Waste Description. Give EPA hazardous waste number and amount (volume or mass, specify units). EPA Hazardous Waste Number Amount Units CERCLA (SUPERFUND) WASTEWATER, RCRA REMEDIATION/CORRECTIVE ACTION WASTEWATER, AND OTHER REMEDIAL ACTIVITY WASTEWATER: F.12. Remediation Waste. Does the treatment works currently (or has it been notified that it will) receive waste from remedial activities? ❑ Yes (complete F.13 through F.15.) ® No F.13. Waste Origin. Describe the site and type of facility at which the CERCLA/RCRA/or other remedial waste originates (or is excepted to origniate in the next five years). F.14. Pollutants. List the hazardous constituents that are received (or are expected to be received). Include data on volume and concentration, if known. (Attach additional sheets if necessary.) F.15. Waste Treatment. g. Is this waste treated (or will be treated) prior to entering the treatment works? ❑ Yes ❑ No If yes, describe the treatment (provide information about the removal efficiency): h. Is the discharge (or will the discharge be) continuous or intermittent? ❑ Continuous 0 Intermittent If intermittent, describe discharge schedule. END OF PART F. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 25 of 22 Part G Combined Sewer Systems (Not Applicable) FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission VWUTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: , Lumber SUPPLEMENTAL APPLICATION INFORMATION PART G. COMBINED SEWER SYSTEMS If the treatment works has a combined sewer system, complete Part G. G.1. System Map. Provide a map indicating the following: (may be included a. All CSO discharge points. b. Sensitive use areas potentially affected by CSOs (e.g., beaches, outstanding natural resource waters). c. Waters that support threatened and endangered species potentially G.2. System Diagram. Provide a diagram, either in the map provided in G.1 includes the following information. a. Location of major sewer trunk lines, both combined and separate b. Locations of points where separate sanitary sewers feed into the c. Locations of in -line and off-line storage structures. d. Locations of flow -regulating devices. e. Locations of pump stations. CSO OUTFALLS: with Basic Application Information) drinking water supplies, shellfish beds, sensitive aquatic ecosystems, and affected by CSOs. or on a separate drawing, of the combined sewer collection system that sanitary. combined sewer system. • Complete questions G.3 through G.6 once for each CSO discharge point. G.3. Description of Outfall. a. Outfall number ' b. Location (City or town, if applicable) (Zip Code) (County) (State) (Latitude) (Longitude) c. Distance from shore (if applicable) ft. d. Depth below surface (if applicable) ft. e. Which of the following were monitored during the last year for this ❑ Rainfall 0 CSO pollutant concentrations ❑ CSO flow volume 0 Receiving water quality f. How many storm events were monitored during the last year? G.4. CSO Events. a. Give the number of CSO events in the last year. events (0 actual or 0 approx.) CSO? 0 CSO frequency • b. Give the average duration per CSO event. hours (0 actual or ❑ approx.) EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 26 of 22 FACILITY NAME AND PERMIT NUMBER: Laurinburg-Maxton Airport Commission VVVVTP, NC0044725 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Lumber c. Give the average volume per CSO event. million gallons (❑ actual or ❑ approx.) d. Give the minimum rainfall that caused a CSO event in the last year Inches of rainfall G.5. Description of Receiving Waters. a. Name of receiving water: b. Name of watershed/river/stream system: United State Soil Conservation Service 14-digit watershed code (if known): c. Name of State Management/River Basin: United States Geological Survey 8-digit hydrologic cataloging unit code (if known): G.6. CSO Operations. Describe any known water quality impacts on the receiving water caused by this CSO (e.g., permanent or intermittent beach closings, permanent or intermittent shell fish bed closings, fish kills, fish advisories, other recreational loss, or violation of any applicable State water quality standard). END OF PART G. THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE. EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 27 of 22 Attachments I Attachment 1 DMR Data Summary (September 2005 through September 2008) Ca , Cr n O 00 �Cj'.4 ' i o 00 c `G O co G r"o o 0o .�. `w 0 0o RI 1 i0 00 �i o co ':7 o `G O 0o w Cy `C i0 CO IDecember-07 p n a• n O -4 I October-07 .D ro cr n O J crop C .. o J `o `c i0 -4 C ran 0 J . ^< o J � L.' i0 J i'i 'RS' O -4 hy� �L o J w �G `G O J d O' n O 00 INovember-06 0 0:., O 00 ISeptember-06 y›- y f. o 00 G 5G O 00 ', o CT .y r4 ''G ip 0\ 'O O C\ '� �'i T o 00 C O C\ IJanuary-061 d a Q. n o U1 o s cr n o 0I I September-05I October-05 Month 00 0V .+ O 00 O V l0n O J J .• 0 l0n .• Iv l0n O J VA O 00 J O C. 0 O 00 0 O 00 0 O 00 W O 00 O O J W. O J 0 J -4 0 .J.. 0 0 00 l0l1 O 00 .0-. O 00 0 O 00 0 0 J 00 0 4 N O 0\ l0n O W CO 0 1 J 0 1 W O 1 l0ll 0 IN 0 0 IN 00 O Iv 00 0 N W? 0 N 0 N Cs O N W 0 O 00 N N 00 '4 0.. pip:._ 71 O C S. N. ? N L ? W .+ 00 N 0 N ., 00 0\ .+ J .0-. .+ O ? .-• O J o Co v .+ ; 00 O :-4 . .+ b P .+ O OWO O 00 N O '0 0 O io 0 ., O W .+ O N .+ W 0 O Lo 0 .-• O 00s O 0o 00 .+ O C .+ IN 0 .N.. 00 0 4 0'0 0 111 0 00 .0 0 1 l0+' 0 W 4'0 0 00 0 W .0-. 0 1 00 0 00 .0 0 In 00 0 0 J 1 - v y '', 0 Co o N 0 IN O N 0 1 00 N? 0 1.' . 0 J In In 0 b. O In 0 1 O O 0 1 o W 0 CO 0 N In O.0 0 L., co 0 {{aa .A V' 0 i..• N In 0 In 00. In 0 1 W 0 � 00 0 1 ‘.0 O 0 In CO 00 0 In J � 0 µ 0 0 00 0 O. O -4 0 1 N N 0 •-` V J 0 i--` ....0 J 0 i W O 0 L. N In 0 CT W 0 N? J 0 CO 0 0 W 0 0 N 01 0 00 0 .p 0 W O 0 0 In J 0 0 O 00 .. - L. :. b:.. W 0000 UAI N UAI L. ? N O 0 J N VI r A 00 W 0 N N V v 0 .UNi .0+ J Co Cs 0 :A 00 .+ 00 00 L. CN O �00 W 000 -P I.T.0 In O V W 0 .0+ } J Gs 0 P? L. 0 O 'V .COO . IVT V W 00 A. 00 A so W 00 N N Ul O N dp Temperature °C J N A N CT O N C• O N J O N es O N O O CT O V O r 0S O 00 O . 'V O N V' O N J O N CO O N J O N Cs O N la O N O Ir CO O VI O V O .D O SC O N W O N UI O N J O N CT O N U1 O N ? O N N O CO O CT 0O . T 0 0--.N V O O O N N In J O 0 ' .. AW? OOoOO L., CO lP NWOWaWA?AWON OO000OOOOOOOOOOO L0 0 GN LA V 4, O Cs) I. J N O Ln O AA ,p O • O J Co T O Iri O N O +V N Co N O O J? O 0 . JOO J -4 J CO 00 J 0 J W 00 N J 0 00 00 CO 0 -4 l0n J 00 J O J 0? CO J W -4 0 J 0 00 W J A. -4 �I . J . J L. -4 N? J -4 L. CT •0'• J N? CT -4 •A'• J � J OJ J 0Wi C\ ..-. J 00 CO --4 W 0 X:.' P N 0, 00 0\ 00 CT A'V J O0 J 1p11 C\ W J O J O CT GAS J O J V' 0\ .0 Cs .A CT J J 00 G\ Co G\ W G\ 0 C\ IOJI Gs W G' C\ CT COC J OW CT OJ G\ .. CT A Cs 100 C\ N G\ VI Gs OW Gs OJ C\ 00 G\ N ?' CO G\ 9' ? 0 N 00 W 0 W N O O 0 N O O iv N o O 00 O 00 O Co O W O Co A O O 0s O 1 A 0 A 0 A 0 o CT 1 "A', W 'N' 00 A .-.. '.4 00 0 -1 N O A O N O O -1 C' Gs N O N O A O A 0 00 Total Residual Chlorine 00 J .A 00 LA 0, N O 14 N O N N N O N 14 N N N W N tr A N O N W N .p A N 0 A N 0 N 0 W J NNNN J Cs G) -4 O 00 N O A N O A N O N 00 N W A N O A N O A N O A N N 0 O ai' :P' ;?C;.: N O J N O N O N O N O N O N O A N O N p A N O A N O A N O A N O N O A N O A N O A N O A N O A N O N O N O N O A N O A N O A N O A N O A N O A N O A N O A N O A N O A N O A N O A N O A N_ N p O �. .�. LA in W A N in N GW's ut iv W L4 u, J O co UI O In coN A- W N I. N N N N N . N Cs 0) N? N N N J N N A. 000 CS 00 ACS 000 lln ,,� • N W?I. AI V .T-. J .J+ W N W N N W W C? W L. W AT C N -1 la 00 A. W J W .1 07.::.. O d os O U1 O G1 O W O p L\ O c J O L\ 0 W 0 ? 0 L\ 0 ? 0 W 0 W 0 Q ? O W O W o Oy p AVM O N N N 0 UI 0 OAo 0 0 ? 0 W 0 W c, L\ 0 ~ W 0 in 0 ._.. }}.a. 0 ` -. - N O O N O O N^ O O N N^ O O N N Oo• O W O n N N^ O O N N O O n N N 0 O N 0 O A N N O p A N A N A N A N A N A N N O p A N N 0\ p N O p n N N^ N p N n N n N n N n N N C p N n �1 p N: 7.. 0. 0.� O L. ?" • A o L. O O L. 0 N 0 N O .-• CO O N N In .. L. 0 .-+ 00 O O O .-• O O IN N O Div O L. O 41 O O Iv CO O C\ N 0 Lo s. O In J O IN N 0 W 0 N 0 IN v 0 .... .-• O N UI O .+ LO O 1 N O W O N O .A O N O W O C\ 0 1J 0 0-(R<.:. 1 00 .A R A',, Ammonia Nitrogen —, o '-' W 0 0 0 0 0 0 0 0 0 .+ 0 •0 0 0 0 0 0 0 .+ 0 .+ 0 0 0 . 0 O 0 N? o 0 .+ 0 O 0 O 0 O 0 N 0 O 0 O o O N .+ o O 0 .+ 0 O 0 O 0 O 0 O 0 O 0 N O 0 ot. o O 0000000 o 0 0 0 0 0 0 00000000.—`000000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00s 0 a .D ro O' n 0 C �Cj C 0 00 _ 0 Co G tGo 0 CO r 0 CO 'O ryP, 0 Co 4 �i 2' 0 00 'x7 cr . 0 00 G 0 0o n7 ry n 0 J November-07 October-07 ISeptember-07 pqC y f. 0 J C `G 0 J _ G cP. 0 J . 4 0 J 'J 7L: 0 J March-07 ' 1 C 0 J January-07 1 December-061 Z ro O n 0 0' n G' n 0 0\ ISeptember-06 (��j y .. 0 0\ `< 0 ON G P. 0 0' •7• 0 0' ' I 0 0\ '4 , T 0 0\ ':7 o- 0 00 `_, E C 0 0\ IDecember-051 Z Or n 0 VI I September-05 October-05 00 �' J N J c ~O O N V' V' Cs Oo '.NJ C "' .-.-. l.n N O 0s O J W L. In V' A W O° N A W J " O V' N O 0o W A N W ''' P. G\ Cs N '-• OO •' J O Co CT J N Oo N O O .' In W .-• V' O .' �I W N N W O N G\ W J W A Vt A cn c1 A m .' In Gs r 0 A W c •' 0 O c� P V' O V' N N A V1 W o0 W A < „, Fecal Coliform O O C O O 0 O 0 ON c, 0 u, 0 0 0 0 coW Ca .�+. J p N AV. OWo 0 'WO us ''. 0 W 0 O Ca O J Co 0 00 In -4 Cn .. VI Cs 00 00 b. In J v J 0\ W --I 00 CoA Co--I O J 0 P C. W Ps Cs In .4. C' In 00 --.I O A --I 00 CV W --IJ J 0 J OV' CO P J Co CO Co 'l0 J --I 00 Cs Cs J N P in Cs P 00 N Cs A •' ON Co A J W 4, -.I Co 00 Co C. Cs Co :.o Cs .-' Oo Co W Co in CoO --I W Co J P N V' 0 N 9 O, n• Dissovled Oxygen s tAii J 0O 0\ N N O "' J N v^ V' • " 'V iv • J J N O V' V' EJil • A V' sO V' 4, V' CO V' NO W of O "' 00 V' 00 J J" O CO .J. co 0W co w co N O " c, N .V 4, • • 4" J J w so 4 P OW u, N W •--• W Coo Vl W V, O? U, 0\ W Cs --• 0\ W In 00 N 00 Li; 00 In W"• G, Cs ' 0\ A c\ W' c1 O1 Lnn 0\ • W 0\ N 0\ 0 Li, VNi N c. N V' N 0 VI v Cs 00 c., J C V' J 040 J W J A? 0\ c., C` .-' J • VI 0 N W W N in 0 •' :o In N in1 Cs COOO ' 1 00 In Co .W0 V/ .. Li/ N O N N .N+ A .A. W .J. N IN VI A A W W In In J CO A 0\ N IN A 0 O 00 Co W N O V' N J Co0o .A J0 A Co A V/ W Vl V, 00 V' W 00 W A V' ' A A N W N A? 0 A L. N 0 O 6. A co Total Suspended Residue Lob O O O O `-' co 0 O 0 O 0O O VV N O O O . O iN O +' O J O C\ O W W O W O 0o O VL C O . 0 O ACs 0 O 0 O N ... 0° O tn O O O OO.~ O co J O O O J O O~ O O In O O O O 0° co In O a, cs O WW O O .. 0 • C\ 00 O yy- P -.1 O .. is.) O O Co O .-' N O .. N O • -' 0 O N W O N IN O W C. O .--' iv O .-' (Y O co V O .-• W O N O .. W O .-. O O O 00 O N lY O O ,-.4 O N W O .. IJ O .. J O O J O .-. O O .. 00 0 .. Co O .. ....4 0 .. 4, O ... 00 0 ..• O O .. O? O .. 0 O In 0 N O O A 0 N O O :- • O 0 a". A P La "'• Is.) 4, N A 4, W O 0IJ N 0La � N J C. N A IJ N Co ::4 A -4W 0I .N-. C. .-• IN) W W In .' N A .-• so.. C. La 0 so A r-, LaIVN O co A l0 In CO Vl :-4 W .{a N 'A' •-' •J La In •' 0o so •' c. in A? A •-• .-' 0is/ A •-` Co �I IQ La IN .4,A < .0, R O E. 4 G{ Ic ON IN "' N ? A A O 0' NV' IJ C. C. J? 0\ is.) Co -1 J — J L-1 J In IN N W W V1 .-` N A V' 00 .~+ W O so A r-' .A. A 00 Ln Co V' In W .j+. N 4' •' s0 VWi 0 W N G\ in T .. \0 Co �I J .W+ 00 ? ryy . A Cs IN I-4 N A N A A W 0 V' N 0 is) •' 0 Oo N J Cs N A h1 N Co :I In 0\ co O J '.' V1 C\ .. W N V' W W .+ .n .-` ? 00 0 C. .4+ Co • .p .-• .+ lr, A N A :V' •' Lli00 0° •' :0 00 N W A AN W VI V' A C\ P In y A .' 0 W W 0o �I N W J W A PF' E . J O J co ? V s IN Co P `-' J Co Co V' ? V' A W 01 N IN A" n J O N In O J W O J N 0o J O A .-• .+ 0. V' Co V' ? Co .+ V' Lit '0 V' (n .+ Co J Co Co J -.4 [J la .+ "' A V' '0 J W A N J W W 0. 0\ .+ '-. lP J 0\ .p A A 0) N �' L� A O A 0\ W 0. .-+ .-' r' '0 W N .' < n 0' Cra Total Phosphorus J O? J CO V' V' W 00 .. o .-, --J 0o co NO A W ..A.+ N W .p. n •' J O N V, 0\ 00 W C. A N • •-' o ? .. "' 00 V' v 0 N A CO :' '0 In v 00 (n .-• 00 J ao Co :-4 0D N 10 .-4 "' ? .-.• o? A W N J W W 00 . 00 0 " c1 � A W N .0 c 4, v Cn Cs G� CO .-• .-+ "' 0 00 N '1' t+ J O J Co A 0 V' is 00 •-' o .-. J W Co NO A W 00 N W• A A J O N A a A Is/ 1. 0' N Co 00 o .A '-' "' 0� V' v 00 N .p Co .-• •D ' Li/ 0 Vl :• CO J Co CO J b. N" is .-+ .P V' in A W ? N J W W c" 00 •-• In P Lo Is) 0\ ? A A w N '. W .. W P W Co .-` .' •-' 0 W N 7 o Attachment 2 Expanded Effluent Test Results Environmental Laboratory 2401 W. 5th St. PO Box 589 Lumberton, NC 28358 Phone: 910-738-6190 Lumberton, NC 28359 FAX: 910-671-8837 Email: tbllab@ncrrbiz.com /Of! `Cf LAURINBURG MAXTON AIRPORT 16701 AIRPORT ROAD MAXTON, NC 28364- SAMPLE NUMBER- 38416 DATE SAMPLED- 09/21/06 DATE RECEIVED- 09/21/06 TIME RECEIVED- 1200 Page 1 of 1 FINAL REPORT OF ANALYSES SAMPLE ID- EFFLUENT PROJECT NAME: 17369 REPORT DATE: 10/16/06 SAMPLER- CHARLES VANDENBERG DELIVERED BY- JOHNNY HESTER SAMPLE MATRIX- WW TIME SAMPLED- 0850 RECEIVED BY- THK ANALYSIS ANALYSIS METHOD DATE BY RESULT UNITS OIL & GREASE (GRAVIMETRIC) SM5520B 10/02/06 THK NITROGEN, AMMONIA, NH3/4 SM4500F 09/28/06 THK LABORATORY DIRECTOR / '» 6.4 MG/L 0.1 MG/L QUAL DET. CODE LIMIT NCDENR DWQ # 37, NCDENR DW #37781 1.0 0.1. ENVIRONMENTAL SCIENCE CORP. Pam Hester TBL Laboratory P.O. Box 589 Lumberton, NC 28359 12065 Lebanon Rd. Mt. Juliet, TN 37]22 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 Report Summary Monday October 02, 2006 Report Number: L2 6 2161 Samples Received: 0 9/ 2 2/ 0 Client Project: TBL-17369 Description: LMAC The analytical results in this report are based upon information supplied by you, the client, and are for your exclusive use. If you have any questions regarding this data package, please do not hesitate to call. Reviewed By: Laboratory Certification Numbers Z'h 11 �ouchr, SC Rep�tative A2LA - 1461-01, AIHA - 09227, AL - 40660, CA - I-2327, CT - PH-0197, FL - E87487 GA - 923, IN - C-TN-01, KY - 90010, KYUST - 0016, NC - ENV375,DW21704, ND - R-140 NJ - TN002, SC - 84004, TN - 2006, VA - 00109, WV - 233 AZ - 0612, MN - 047-999-395, NY - 11742, WI - 998093910 This report may not be reproduced, except in full, without written approval from Environmental Science Corp. ENVIRONMENTAL SCIENCE CORP . REPORT OF ANALYSIS Pam Hester TBL Laboratory P.O. Box 589 Lumberton, NC 28359 Date Received September 22, 2006 Description 17369 - LMAC Sample ID EFFLUENT Collected By Charles Vandenberg Collection Date : 09/21/06 08:50 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5659 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 October 02, 2006 ESC Sample # : L262161-01 Site ID . Project # : TBL-17369 Parameter Result Det. Limit Units Method Date Dil. Cyanide 0.0082 0.0050 mg/1 335.3 09/27/06 1 Hardness BDL 30. mg/1 130.1 09/25/06 1 Nitrate -Nitrite 16. 0.10 mg/1 353.2 09/26/06 1 Total Phenol by 4AAP 0.064 0.040 mg/1 420.2 09/26/06 1 Phosphorus,Total 24. 1.0 mg/1 365.1 09/26/06 10 Kjeldahl Nitrogen, TKN BDL 0.50 mg/1 351.2 09/27/06 1 Dissolved Solids 440 1.0 mg/1 160.1 09/28/06 1 Thallium BDL 0.0010 mg/1 200.8 09/30/06 1 ercury BDL 0.00020 mg/1 245.1 09/25/06 1 Antimony BDL 0.020 mg/1 200.7 09/29/06 1 Arsenic BDL 0.020 mg/1 200.7 09/29/06 1 Beryllium BDL 0.0020 mg/1 200.7 09/29/06 1 Cadmium BDL 0.0050 mg/1 200.7 09/29/06 1 Chromium BDL 0.010 mg/1 200.7 09/29/06 1 Copper BDL 0.020 mg/1 200.7 09/29/06 1 Lead BDL 0.0050 mg/1 200.7 09/29/06 1 Nickel BDL 0.020 mg/1 200.7 09/29/06 1 Selenium BDL 0.020 mg/1 200.7 09/29/06 1 Silver BDL 0.010 mg/1 200.7 09/29/06 1 Zinc 0.030 0.030 mg/1 200.7 09/29/06 1 PP Volatile Organics Acrolein BDL 0.050 mg/1 624 09/29/06 1 Acrylonitrile BDL 0.010 mg/1 624 09/29/06 1 Benzene BDL 0.0010 mg/1 624 09/29/06 1 Bromodichloromethane 0.0010 0.0010 mg/1 624 09/29/06 1 Bromoform BDL 0.0010 mg/1 624 09/29/06 1 Bromomethane BDL 0.0010 mg/1 624 09/29/06 1 Carbon tetrachloride BDL 0.0010 mg/1 624 09/29/06 1 Chlorobenzene BDL 0.0010 mg/1 624 09/29/06 1 Chlorodibromomethane BDL 0.0010 mg/1 624 09/29/06 1 Chloroethane BDL 0.0010 mg/1 624 09/29/06 1 2-Chloroethyl vinyl ether BDL 0.050 mg/1 624 09/29/06 1 Chloroform 0.0052 0.0050 mg/1 624 09/29/06 1 Chloromethane BDL 0.0010 mg/1 624 09/29/06 1 BDL - Below Detection Limit Det. Limit - Practical Quantitation Limit(PQL) Page 1 of 6 ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Pam Hester TBL Laboratory P.O. Box 589 Lumberton, NC 28359 Date Received . September 22, 2006 Description 17369 - LMAC Sample ID EFFLUENT Collected By Charles Vandenberg Collection Date : 09/21/06 08:50 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 October 02, 2006 ESC Sample # : L262161-01 Site ID . Project # : TBL-17369 Parameter Result Det. Limit Units Method Date Dil. 1,1-Dichloroethane BDL 0.0010 mg/1 624 09/29/06 1 1,2-Dichloroethane BDL 0.0010 mg/1 624 09/29/06 1 1,1-Dichloroethene BDL 0.0010 mg/1 624 09/29/06 1 trans-1,2-Dichloroethene BDL 0.0010 mg/1 624 09/29/06 1 1,2-Dichloropropane BDL 0.0010 mg/1 624 09/29/06 1 cis-1,3-Dichloropropene BDL 0.0010 mg/1 624 09/29/06 1 L trans-1,3-Dichloropropene BDL 0.0010 mg/1 624 09/29/06 1 Ethylbenzene BDL 0.0010 mg/1 624 09/29/06 1 Methylene Chloride BDL 0.0050 mg/1 624 09/29/06 1 1,1,2,2-Tetrachloroethane BDL 0.0010 mg/1 624 09/29/06 1 Tetrachloroethene BDL 0.0010 mg/1 624 09/29/06 1 Toluene BDL 0.0050 mg/1 624 09/29/06 1 1,1,1-Trichloroethane BDL 0.0010 mg/1 624 09/29/06 1 1,1,2-Trichloroethane BDL 0.0010 mg/1 624 09/29/06 1 Trichloroethene BDL 0.0010 mg/1 624 09/29/06 1 Vinyl chloride BDL 0.0010 mg/1 624 09/29/06 1 Surrogate Recovery Toluene-d8 83.2 % Rec. 624 09/29/06 1 Dibromofluoromethane 80.2 % Rec. 624 09/29/06 1 4-Bromofluorobenzene 98.4 % Rec. 624 09/29/06 1 625 Base/Neutrals w/ TIC Acenaphthene BDL 0.010 mg/1 625 09/25/06 1 Acenaphthylene BDL 0.010 mg/1 625 09/25/06 1 Anthracene BDL 0.010 mg/1 625 09/25/06 1 Benzidine BDL 0.050 mg/1 625 09/25/06 1 Benzo(a)anthracene BDL 0.010 mg/1 625 09/25/06 1 Benzo(k)fluoranthene BDL 0.010 mg/1 625 09/25/06 1 Benzo(k)fluoranthene BDL 0.010 mg/1 625 09/25/06 1 Benzo(g,h,i)perylene BDL 0.010 mg/1 625 09/25/06 1 Benzo(a)pyrene BDL 0.010 mg/1 625 09/25/06 1 Bis(2-chlorethoxy)methane BDL 0.010 mg/1 625 09/25/06 1 Bis(2-chloroethyl)ether BDL 0.010 mg/1 625 09/25/06 1 Bis(2-chloroisopropyl)ether BDL 0.010 mg/1 625 09/25/06 1 4-Bromophenyl-phenylether BDL 0.010 mg/1 625 09/25/06 1 2-Chloronaphthalene BDL 0.010 mg/1 625 09/25/06 1 4-Chlorophenyl-phenylether BDL 0.010 mg/1 625 09/25/06 1 Chrysene BDL 0.010 mg/1 625 09/25/06 1 Dibenz(a,h)anthracene BDL 0.010 mg/1 625 09/25/06 1 1,2-Dichlorobenzene BDL 0.010 mg/1 625 09/25/06 1 1,3-Dichlorobenzene BDL 0.010 mg/1 625 09/25/06 1 1,4-Dichlorobenzene BDL 0.010 mg/1 625 09/25/06 1 3,3-Dichlorobenzidine BDL 0.010 mg/1 625 09/25/06 1 1,2-Diphenylhydrazine BDL 0.010 mg/1 625 09/25/06 1 BDL - Below Detection Limit Det. Limit - Practical Quantitation Limit(PQL) Page 2 of 6 i 1 IfrEnvironmental Science Corp. ` Laboratory Services SEMI—VOLATILES ANALYSIS DATA SHEET TENTATIVELY IDENTIFIED COMPOUNDS Client Name: TBL Laboratory SAMPLE ID. L262161-01 Matrix: WATER ESC Sample NO: L262161-01 Date Collected: 09/21/2006 Date Analyzed: 09/25/2006 Lab File ID: 0925 11 Dilution Factor: 1 Tentatively Identified compounds (TIC) refers to substances not present in the list of target compounds . Therefore, not all TIC's are identified and quantitated using individual standards . TIC listings are prepared utilizing a computerized library search routine of electron impact mass spectral data and evaluation of the relevant data by a mass spectral data specialist . Quantitation is accomplished by relative peak area of the TIC compared to that of the nearest internal standard . from the total ion chromatogram . TIC's are identified and quantitated only if the peak area is 10 % or more of that of the nearest internal standard . Number Of TICs Found: 4 CONCENTRATION UNITS: mg/1 CAS NO. COMPOUND RT EST. CONC. QF QA 000141-79-7 3—Penten-2—one, 4—methyl— 3.52 0.07 J 91 000127-18-4 Tetrachloroethylene 3.58 0.01 J 99 026456-76-8 2—Hexene, 3,5,5—trimethyl— 3.7 0.02 J 87 001576-87-0 2—Pentenal, (E)— 4.3 0.05 J 62 1 3 Company Name/Address: Alternate billing information: Ana vsis/ e.o . er/ereservati e Chain of Custody TBL Laboratory Lumberton Box 589 - Lumberton .NC 28359 • • 44.,c.., 1.,.. .41.11 •,,i, ' " ,-...: , i • -,k,.2 ' 41 ;.• .(,-,1 • QIN 4114'',' .e.- -- .)?...i,: :%,.:,. '. -.. -1oq.`V.3 ' :fo.T.5,•* -, .1 .%, 'RN" 0.1.;SA ,i'.; 14'51 4,01 • , r .. ' 43 7 ' t:z.•••:•..t t•Fl*,'-'.1 At*. .., 1,, . szl .. .i 1 Page of Prepared by: 40 ENVIRONMENTAL ' SCIENCE CORP. 12065 Lebanon Road Report to: 'Email b: sr , .....-1".q.. tf.VI- 4••,... lis4's‘-' . : tt. Mt. Juliet, TN 37122 Project Description: it y/Sate collected ...,. . \ . ,fT.141,. ,-','?,,t (615)615) Phone: (910) 738-6190 • FAX (910)671-8837 Client Project #: L • 1.)-3(6't ESC Key: -..- ‘ . --. .. . .: , - Phone (800) 767-5859 775588:55885598 Collect= Slte/Facillty ID#: P.0.#: ,‘ li .-..: ......:;!. Collected by (signature): Rush? ( Lab MUST Be Notified) Date Results Needed: .4 .. 1,+ • ;if',.1:0: ' • Same Day 200% t I ^ .a•-• ea . No. 4 %A,. , IA' ..a: .PhoneA. 1..zot, ;04 , ......1....FAX „. •,-;:a••• ,...,-,...nnic.,•• ,r,,,,, ' ' • - . :cgati use only) .4• • ...( - ' OrA440 \) Next Day 1 00% Email? No Yes . \ :s.. 0 •-•44 '' . - ad .', v. , 1.0 : i • ; :71,F4 • ., - Two Day . 50% of .. '3 .`,,,.,:: ::,.....-, .' it. !i-e, ;'4* r........r, ' ,•---,-.-..: - Packed on Ice N FAX? _ Yes * * • Cntrs 4 ' !"...J, • , • 4 '%-: t'7, 14#;44 -IR s, *v 4•''• ' *.F.--;,-.' ' Sample ID Comp/Grab Matrix Depth Date Time Alt: i''''. '::.% r,i•.: 1:',,;:‘... RemarksiContsminant Sample rs (lab only) E. c Piocierk- 9 -214 %-.5b .„, ;y. 41 .414 A : ,. . ...: . . ' i; r:. 4 VIZ. ...' )%tt • qe . . . " . • il a 1. ciA. 1 " .„,m:, •••i`..=.; m:...„. n':.:t!p'llt.:, ..y::;: 'c,;:;':.i.:' I. .1v - ;WW1 s k 4:.••=7.4; 1..,.4.* :..%4 • P.,' 11 z.., pv-• %.,16,,, "777 *Ai! 1 P:IA.I.SN ,,..;.„1,.,..., 0.„4:P•q ;00 idaaik, .—.. .:1 0/116DN ...„, • , 4 • 441 ..017 ,,;:i;PNi ' x.1.., • "t;....."-r.ix. l'oi4t. si,<;:lt.' 4-0.: ..,.• era'. .--•-•• 'Matrix: SS - SolVSolid GW - Groundwater WW - WasteWater DW - Drinking Water OT - Other Remarks: z pH Temp ins Flow Other Re 'n uished by: (Sl•nature) 1 . y, ., 4 I • Date: 9-1444 Time: /0 Rec v by: (Sig re) S pies returned via: D ups FedEx 0 Courier 0 '1 — , Ai , . 0.,,vi,,i,',.•• , ,,e.“ lb,,ii6-.s, ly) Relin. ished by(Sl,:.*.•..1.1;;;.'. . 41 .-',:.-1:•••,:..f. ...A, . . , • .. -.-••• " , s .,_ Date. . Zi de z r? '4) ,n \ Teqx'-'...•,btt,1i4O4.,..,e "31,7,-,!;?1,,.•.-:, &-. A4d ,:t1",:g.;•..''' ". ,.&'. 4. ;...--; - . . I .- . • , .. ‘ i Tme: 'd.fOr lab by: ( ' a Date:/' s : '-'•5 tIrt_ie'• • NCF: 9-,gt at, A-... //5- 4- y ‘--f • //- /3 Company Name/Address: TBL Laboratory P.O. Box 589 - Lumberton NC 28359 Alternate billing information: • • An vsisl ctnerIFreservathe tu -... N. ..... . . .. /.. , . • lk ::i.,;,,C,i ::,1!..,14f.1 ki,,;•74 , :•,4:. '..:' :.1,,.q '........4 -.........., ...— .-4.,... .. • .. . i..:...ik ' • ;.i, '3. ,,.,,...,. ....t.,_:-.5t., - 7 ,k'ZI•••.1',(-;4 :F.fill; r:rk.,.... '',V. >r• • • .... ......, • ,: ,, • 1 .-..,P.''' Chain of Custody 1 Prepared by: Page or ENVIRONMENTAL SCIENCE CORP. 12065 Lebanon Road . Mt Juliet, TN 37122 Phone (615) 758-5858 Phone (800) 767-5859 FAX (615) 758-5859) t• , ,.,t IVih-ak_,IL Alrite .71'N' , -.7 t P %Ds _ 'il1 ti ..7.444):1 , , ,., -7'' ' . . ... ' .. vi- .7 ;.**4 ... -... Report to: L,N1A C. F.mail b: ' •,. ... .... • Project Description: CitylSaic Colleced Phone: (9101 738-6190 • FAX: (910671-8837 Client Project #: —ISL 13(•°‘ ESC Key: Collect Orttried by: OS ‘4:4T+clarleA3 Site/Facility ID#: P.0.#: :,.1-41 .74.01...i., i'i''': - .. g' 6,C0c9d ' 4v: (lab use only) ,.? rz •" -• • •;".:.I..:0s. .4-.s.",(:?,t.`•%,.i.4%r`,'.',.,''..',,'...4..,X.,0k':'"‘,tR..y,kA..,l.i,.';e:,VPp,1•• A , p.•:r.l'.q.''iN"... ,...f:.'i':.g-.- ,,.4i4...%i7:F'7i ,4lt-.,:,,:, • •'-,.'.•,,..,..-,; 4..1 i.• • •. ,)"- Collected by (signature): Packead onrlaee N Rush? ( Lab MUST Be Notified ) eDDDaayya.y . 21500000%%% Date Results Needed: NCon.trs SNTwaemxot FEAmXa?il? — o —YYeess Sample ID Como/Grab Matrix Depth Date Time Remarks/contaminant Sample # (lab only) E. C PloaverV 9 "214 1):50.swi ,.f.'el'. ; .4i:t;i4k....t, zi:,,... .'?'":'i,i'j:'! - ' " • • • ,),,,,..,:: .. . ..a. 34., • ;•:::...,5;/: ..‘.....e..;;I: , 0,....,..3k ,,, - ! i.)" - , .,.. ..t.-s.,c• 1,--,:i.,:l ..43•31f .0.'1' =;47. )..., I_ r E 0 i_ j , 4. — ...1.3.,,,,,:- ;,.4-4 ,-ii,v,. :••.:,...•.- ...• - • - ' :„, ,,...i: •}, , H NH 3 ; r •.: .-,,,,.••,•,- 0 I 6 P N .xi,,.;-:•: pl te k .1.:- • • , • PI ,..1.44 ' U.11 ``'2` , •'.gaa .• 14/ 9 4.7, • • ..:2 : : . 7 • V. , 1.1.....,..... 'Matrix: SS - S oi VS ol GW - Groundwater WW - Was teWate r DW - Drinking Water OT - Other Remarks: pH Temp Flow Other Ren uished by: (Signature) •-.'.-:1.;:i.:,::_, Date: Time: Rec.,: v• . by: (Sig - re) .......1)........ ' --i,.....!:,-.1 Samples returned 0 FedEx 0 Courier via: 0 ups 0 !3jAdi ; -41t0t..,r,, ab.Liie only) ' • R&M. ished by: (S.gt1,V liAli 41 .•P'..1, I:':: .,,,,::::,,,:i.:. - • Date: GZI 6 k Time: r? "ID. R . Sign. I -- :e i 4 Tern ''' ••••••; gittes:i3664$/ed:: ., '4. - - H iiq :1-, - . , : '1'. 4 iie / , Dale: Time: Received fo'r tab by: (Signature) Date: ' :. Time: OH Checked: 1 NCF: i of-; -Po /rrc- ENVIRONMENTAL SCIENCE CORP. Pam Hester TBL Laboratory P.O. Box 589 Lumberton, NC 28359 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 The analytical results in this report are based upo information su•plied by you, the client, and are for your exclusive use. ,f you h questions regarding this data package, please do noesit t-I c-E1. Entire Report Reviewed By: Laboratory Certification Numbers -A2LA - 1461-01, AIHA - 09227, AL - 40660, CA - I-2327,, CT - PH-0197, FL - E87487 • GA - 923, IN - C-TN-01, KY - 90010, KYUST - 0016, NC - ENV375,DW21704, ND - R-140 NJ - TN002, SC - 84004, TN - 2006, VA - 00109., WV - 233 AZ - 0612, MN - 047-999-395, NY - 11742, WI - 998093910 This report may not be reproduced, except in full, without written approval from Environmental Science Corp. 2 Samples Reported: 02/18/08 13:10 Printed: 02/18/08 13:19 Page 1 of 6 John ac epresen a ive ENVIRONMENTAL SCIENCE CORP . Pam Hester TBL Laboratory P.O. Box 589 Lumberton, NC 28359 Date Received February 08, 2008 Description Sample ID EFFLUENT Collected By Charles Vandenberg Collection Date : 02/07/08 09:40 Parameter REPORT OF ANALYSIS 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814209__ Est. 1970 February 18, 2008 ESC Sample # : L331067-01 Site ID . Project # : TBL-18936 Result Det. Limit Units Method Date Dil. Nitrate 25. 0.20 mg/1 300.0 02/09/08 2 Nitrite BDL 0.10 mg/1 300.0 02/08/08 1 Cyanide 0.0051 0.0050 mg/1 4500CN-E 02/12/08 1 Hardness BDL 30. mg/1 130.1 02/12/08 1 Total Nitrogen 30. 0.50 mg/1 Calc. 02/11/08 1 Oil & Grease (Hexane Extr) BDL 5.6 mg/1 1664A 02/16/08 1 Total Phenol by 4AAP BDL 0.040 mg/1 420.1 02/13/08 1 Phosphorus,Total 11. 0.50 mg/1 365.1 02/14/08 5 Kjeldahl Nitrogen, TKN 4.8• 0'.50 mg/1 351.2 02/11/08 1 Dissolved Solids 1600 10. mg/1 2540C 02/13/08 1 Mercury BDL 0.00020 mg/1 7470A 02/11/08 1 Antimony 0.013 0.010 mg/1 6010B 02/09/08 1 Arsenic BDL 0.020 mg/1 6010B 02/09/08 1 Beryllium BDL 0.0020 mg/1 6010B 02/09/08 1 Cadmium BDL 0.0050 mg/1 6010B 02/09/08 1 Chromium BDL 0.010 mg/1 6010B 02/09/08 1 Copper BDL 0.020 mg/1 6010B 02/09/08 1 Lead BDL 0.0050 mg/1 6010B 02/09/08 1 Nickel BDL 0.020 mg/1 6010B 02/09/08 1 Selenium BDL 0.020 mg/1 6010B 02/09/08 1 Silver BDL 0.010 mg/1 6010B 02/09/08 1 Thallium BDL 0.020 mg/1 6010B 02/09/08 1 Zinc 0.034 0.030 mg/1 6010B 02/09/08 1 PP Volatile Organics Benzene BDL 0.0010 mg/1 8260B 02/09/08 1 Bromodichloromethane BDL 0.0010 mg/1 8260B 02/09/08 1 Bromoform BDL 0.0010 mg/1 8260B 02/09/08 1 Bromomethane BDL 0.0050 mg/1 8260B 02/09/08 1 Carbon tetrachloride BDL 0.0010 mg/1 8260B 02/09/08 1. Chlorobenzene BDL 0.0010 mg/1 8260B 02/09/08 1 Chlorodibromomethane BDL 0.0010 mg/1 8260B 02/09/08 1 Chloroethane BDL 0.0050 mg/1 8260B 02/09/08 1 2-Chloroethyl vinyl ether BDL 0.050 mg/1 8260B 02/09/08 1 BDL - Below Detection Limit Det. Limit - Practical Quantitation Limit(PQL) Page 2 of 6 ENVIRONMENTAL SCIENCE CORP . Pam Hester TBL Laboratory P.O. Box 589 Lumberton, NC 28359 Date Received Description Sample ID Collected By Collection Date : Parameter February 08, 2008 EFFLUENT Charles Vandenberg 02/07/08 09:40 Chloroform Chloromethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethee trans-1,2-Dichloroethee 1,2-Dichloropropane cis-1,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene Methylene Chloride 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Vinyl chloride Surrogate Recovery Toluene-d8 Dibromofluoromethane 4-Bromofluorobenzene Base/Neutral Extractables Acenaphthene Acenaphthylene Anthracene Benzidine Benzo(a)anthracene Benzo(b)fluoranthene Benzo(k)fluoranthene Benzo(g,h,i)perylene Benzo(a)pyrene Bis (2-chlorethoxy)methane Bis(2-chloroethyl)ether Bis(2-chloroisopropyl)ether 4-Bromophenyl-phenylether 2-Chloronaphthalene 4-Chlorophenyl-phenylether Chrysene Dibenz(a,h)anthracene BDL - Below Detection Limit Det. Limit - Practical Quantitation REPORT OF ANALYSIS Result BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 100. 108. 95.1 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL Limit(PQL) . Det. Limit .Units 0.0050 0.0025 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0050 0.0010 0.0010 0.0050 0.0010 0.0010 0.0010 0.0010 0.0011 0.0011 0.0011 0.056 0.0011 0.0011 0.0011 0.0011 0.0011 0.011 0.011 0.011 0.011 0.011 0.011 0.0011 0.0011 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-08142'89 Est. 1970 February 18, 2008 ESC Sample # : L331067-01 Site ID . Project # : TBL-18936 Method • mg/1 8260B mg/1 8260B mg/1 8260B mg/1 8260B mg/1 8260B mg/1 8260B mg/1 8260B mg/1 8260B mg/1 8260B mg/1 8260B mg/1 8260B mg/1 8260B mg/1 82605 mg/1 8260B mg/1 8260B mg/1 8260B mg/1 8260B mg/1 8260B mg/1 8260B mg/1 8260B mg/1 8260B % Rec. 8260B % Rec. 8260B % Rec. 8260B mg/1 625 mg/1 625 mg/1 625 mg/1 625 mg/1 625 mg/1 625 mg/1 625 mg/1 625 mg/1 625 mg/1 625 mg/1 625 mg/1 625 mg/1 625 mg/1 625 mg/1 625 mg/1 625 mg/1 625 Date Dil. 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/09/08 1 02/12/08 1.11 02/12/08 1.11 02/12/08 1.11 02/12/08 1.11 02/12/08 1.11 02/12/08 1.11 02/12/08 1.11 02/12/08 1.11 02/12/08 1.11 02/12/08 1.11 02/12/08 1.11 02/12/08 1.11 02/12/08 1.11 02/12/08 1.11 02/12/08 1.11 02/12/08 1.11 02/12/08 1.11 Page 3 of 6 ENVIRONMENTAL SCIENCE CORP . Pam Hester TBL Laboratory P.O. Box 589 Lumberton, NC 28359 Date Received Description Sample ID Collected By Collection Date : February 08, 2008 EFFLUENT Charles Vandenberg 02/07/08 09:40 REPORT OF ANALYSIS Parameter Result 3,3-Dichlorobenzidine 2,4-Dinitrotoluene 2,6-Dinitrotoluene 1,2-Diphenylhydrazine Fluoranthene Fluorene Hexachlorobenzene Hexachloro-1,3-butadiene Hexachlorocy-clopentadiene Hexachloroethane Indeno(1,2,3-cd)pyrene Isophorone Naphthalene Nitrobenzene n-Nitrosodimethylamine n-Nitrosodiphenylamine n-Nitrosodi-n-propylamine Phenanthrene Benzylbutyl phthalate Bis(2-ethylhexyl)phthalate Di-n-butyl phthalate Diethyl phthalate Dimethyl phthalate Di-n-octyl phthalate Pyrene 1,2,4-Trichlorobenzene Acid Extractables 4-Chloro-3-methylphenol 2-Chlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 4,6-Dinitro-2-methylphenol 2,4-Dinitrophenol 2-Nitrophenol 4-Nitrophenol Pentachlorophenol Phenol 2,4,6-Trichlorophenol Surrogate Recovery Nitrobenzene-d5 2-Fluorobiphenyl p-Terphenyl-d14 Phenol-d5 2-Fluorophenol BDL - Below Detection Limit Det. Limit - Practical Quantitation BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0.0029 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 75.2 70.4 82.0 29.2 45.0 Limit(PQL) 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289. Eat. 1970 February 18, 2008 ESC Sample # : L331067-01 Site ID . Project # : TBL-18936 Det. Limit Units Method 0.011 mg/1 625 0.011 mg/1 625 0.011 . mg/1 625 0.011 mg/1 625 0.0011 mg/1 625 0.0011 mg/1 625 0.011 mg/1 625 0.011 mg/1 625 0.011 mg/1 625 0.011 mg/1 625 0.0011 mg/1 625 0.011 mg/1 625 0.0011 mg/1 625 0.011 mg/1 625 0.056 mg/1 625 0.011 mg/1 625 0.011 mg/1 625 0.0011 mg/1 625 0.0011 mg/1 625 0.0011 mg/1 625 0.0011 mg/1 625 0.0011 mg/1 625 0.0011 mg/1 625 0.0011 mg/1 625 0.0011 mg/1 625 0.011 mg/1 625 0.011 mg/1 625 0.011 mg/1 625 0.011 mg/1 625 0.011 mg/1 625 0.011 mg/1 625 0.011 mg/1 625 0.011 mg/1 625 0.011 mg/1 625 0.011 mg/1 625 0.011 mg/1 625 0.011 mg/1 625 % Rec % Rec % Rec % Rec % Rec 625 625 625 625 625 Date Dil. 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 02/12/08 Page 4 of 6 ENVIRONMENTAL SCIENCE CORP . Pam Hester TBL Laboratory P.O. Box 589 Lumberton, NC 28359 Date Received Description Sample ID Collected By Collection Date February 08, 2008 EFFLUENT Charles Vandenberg 02/07/08 09:40 REPORT OF ANALYSIS 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 'Tax I.D. 62-08142$9.. Est. 1970 February 18, 2008 ESC Sample # : L331067-01 Site ID . Project # : TBL-18936 Parameter Result Det. Limit Units Method Date Dil. 2,4,6-Tribromophenol 78.6 % Rec. 625 02/12/08 1.11 BDL - Below Detection Limit Det. Limit - Practical Quantitation Limit(PQL) Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 02/18/08 13:10 Printed: 02/18/08 13:41 Page 5 of 6 i ENVIRONMENTAL SCIENCE CORP . Pam Hester TBL Laboratory P.O. Box 589 Lumberton, NC 28359 Date Received February 08, 2008 Description Sample ID TRIP BLANK Collected By Charles Vandenberg Collection Date : 02/07/08 00:00 Parameter REPORT OF ANALYSIS 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax Z.D. 62-0814'2.89 Est. 1970 February 18, 2008 ESC Sample # : L331067-02 Site ID . Project # : TBL-18936 Result Det, Limit Units Method Date Dil. PP Volatile Organics Benzene BDL 0.0010 mg/1 8260B 02/10/08 1 Bromodichloromethane BDL 0.0010 mg/1 8260B 02/10/08 1 Bromoform BDL 0.0010 mg/1 8260B 02/10/08 1 Bromomethane BDL 0.0050 mg/1 8260B 02/10/08 1 Carbon tetrachloride BDL 0.0010 mg/1 8260B 02/10/08 1 Chlorobenzene BDL 0.0010 mg/1 8260B 02/10/08 1 Chlorodibromomethane BDL 0.0010 mg/1 8260B 02/10/08 1 Chloroethane BDL 0.0050 mg/1 8260B 02/10/08 1 2-Chloroethyl vinyl ether BDL 0.050 mg/1 8260B 02/10/08 1 Chloroform BDL 0.0050 mg/1 8260B 02/10/08 1 Chloromethane BDL 0.0025 mg/1 8260B 02/10/08 1 1,2-Dichlorobenzene BDL 0.0010 mg/1 8260B 02/10/08 1 1,3-Dichlorobenzene BDL 0.0010 mg/1 8260B 02/10/08. 1 1,4-Dichlorobenzene BDL 0.0010 mg/1 8260B 02/10/08 1 1,1-Dichloroethane BDL 0.0010 mg/1 8260B 02/10/08 1 1,2-Dichloroethane BDL 0.0010 mg/1 8260B 02/10/08 1 1,1-Dichloroethene BDL 0.0010 mg/1 8260B 02/10/08 1 trans-1,2-Dichloroethene BDL 0.0010 mg/1 8260B 02/10/08 1 1,2-Dichloropropane BDL 0.0010 mg/1 8260B 02/10/08 1 cis-1,3-Dichloropropene BDL 0.0010 mg/1 8260B 02/10/08 1 trans-1,3-Dichloropropene BDL 0.0010' mg/1 8260B 02/10/08 1 Ethylbenzene BDL 0.0010 mg/1 8260B 02/10/08 1 Methylene Chloride BDL 0.0050 mg/1 8260B 02/10/08 1 1,1,2,2-Tetrachloroethane BDL 0.0010 mg/1 8260B 02/10/08 1 Tetrachloroethene BDL 0.0010 mg/1 8260B 02/10/08 1 Toluene BDL 0.0050 mg/1 8260B 02/10/08 1 1,1,1-Trichloroethane BDL 0.0010 mg/1 8260B 02/10/08 1 1,1,2-Trichloroethane BDL 0.0010 mg/1 8260B 02/10/08 1 Trichloroethene BDL 0.0010 mg/1 8260B 02/10/08 1 Vinyl chloride BDL 0.0010 mg/1 8260B 02/10/08 1 Surrogate Recovery Toluene-d8 98.3 % Rec. 8260B 02/10/08 1 Dibromofluoromethane 110. % Rec. 8260B 02/10/08 1 4-Bromofluorobenzene 101. W Rec. 8260B 02/10/08 1 BDL - Below Detection Limit Det. Limit - Practical Quantitation Limit(PQL) Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 02/18/08 13:10 Printed: 02/18/08 13:41 Page 6 of 6 Alternate billing information: TBL Laboratory P.O. Box 589 Lumberton,NC 28359 Report: LM Phone(910) 718_6190 FAX (910) 671-8837 Collected by: (print): Collected by (signal re): C6.42) • Sample ID Project name: Client Project #: /__-- ('9-1 /A. Site/Facility ID#: ESC Key: Rush? ( Lab MUST Be Notified) Same Day 200% Next Day 100% Two Day 50% Comp/Grab ' Matrix Date Results Needed: FAX? No Yes 1111"1"11111111 i ,} kg Eminnumm-.1..Millinglal 11611111111.1.1111111111111111 MUM 111111111111BIIIMME .1111111111111111111111111111 11111111111111111111111111111.11111111111111 11.111011■111111111111111111111m1 No. Cntrs Analysis/Container/Preservative ••'.'"A• " OIV5oflj GW- Pm, r••••• • • Remarks: Relin tjished by: (Signature) --atead Relinquished by: Relinquis (Signij Date: Date: a:71-6-7 Dale: 6 Depth Time: Receive D:3T— Timp: Re *v /?)-5 .>7) Time: Date Time water DT other y: ( Ignature) Receiv f (Signet Iab 1-- Date: i• Chain of Custod Page of Prepared by: 4* ENVIRONMENTAL SCIENCE CORP. 12065 Lebanon Road Mt Juliet, TN 37122 Phnne (615) 758-5358 Phone (800) 767-5859 FAX (615) 758-5859 0:4tWii?.--OLLAB fg-ITifittplate:/Prelogin -4Cdolerr#: •-j.L.:tilpped Via: • Remarks/Contaminant o C L (lab use only Sample A (Iab only: to67, z PH Temp Flow Other Bottles R Time: _ Condition: pH Checked: (". (lab use only) NCF: EMI T' lD�b /k4.P ENVIRONMENTAL SCIENCE CORP . Pam Hester TBL Laboratory P.O. Box 589 Lumberton, NC 28359 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 Report < S;ummar Thursday:October Report :Number: .:L3.6765`6 Sample.s:>.:Receved::::::1.0:;:/;0:11.08 Client Project:.TBL-19602 Description: TBL-1:96O2 The analytical results in this report are based upon r.t' supplied by you, the client, and are for your exclusive use. a =n questions regarding this data package, please do not --it- ;,�to all. Entire Report Reviewed By: Laboratory Certification Numbers A2LA - 1461-01, AIHA - 100789, AL - 40660, CA - I-2327 GA - 923, IN - C-TN-01, KY - 90010, KYUST - 0016, NC NJ - TN002, SC - 84004, TN - 2006, VA - 00109, WV - 2 3 AZ - 0612, MN - 047-999-395, NY - 11742, WI - 998093910 John epresen a ive H-0197, FL - E87487 ,DW21704, ND - R-140 This report may not be reproduced, except in full, without written approval from Environmental Where applicable, sampling conducted by ESC is performed per guidance provided in laboratory standard operating procedures: 060302, 060303, and 060304. 1 Samples Reported: 10/09/08 14:05 Printed: 10/09/08 14:06 Page 1 of 7 Science Corp. ENVIRONMENTAL SCIENCE CORP . Pam Hester TBL Laboratory P.O. Box 589 Lumberton, NC 28359 REPORT OF ANALYSIS 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 756-5859 Tax I.D. 62-0814289 Est. 1970 October 09, 2008 ESC Sample # : L367656-01 Date Received October 01, 2008 Description TBL-19602 Site ID Sample ID EFF Project # : TBL-19602 Collected By Mickey D. Collection Date : 09/30/08 10:30 Parameter Result Det. Limit Units Method Date Dil. Nitrate 11. 0.10 mg/1 300.0 10/01/08 1 Nitrite BDL 0.10 mg/1 300.0 10/01/08 1 Cyanide BDL 0.0050 mg/1 4500CN-E 10/02/08 1 Oil & Grease (Hexane Extr) BDL 5.0 mg/1 1664A 10/03/08 1 Total Phenol by 4AAP BDL 0.040 mg/1 420.1 10/07/08 1 Phosphorus,Total 11. 0.50 mg/1 365.1 10/02/08 5 Kjeldahl Nitrogen, TKN 2.0 0.10 mg/1 351.2 10/06/08 1 Thallium BDL 0.0010 mg/1 200.8 10/08/08 1 Mercury BDL 0.00020 mg/1 245.1 10/03/08 1 Antimony BDL 0.020 mg/1 200.7 10/08/08 1 Arsenic BDL 0.020 mg/1 200.7 10/08/08 1 Beryllium BDL 0.0020 mg/1 200.7 10/08/08 1 Cadmium BDL 0.0050 mg/1 200.7 10/08/08 1 Chromium BDL 0.010 mg/1 200.7 10/08/08 1 Copper BDL 0.020 mg/1 200.7 10/08/08 1 Lead BDL 0.0050 mg/1 200.7 10/08/08 1 Nickel BDL 0.020 mg/1 200.7 10/08/08 1 Selenium BDL 0.020 mg/1 200.7 10/08/08 1 Silver BDL 0.010 mg/1 200.7 10/08/08 1 Zinc BDL 0.030 mg/1 200.7 10/08/08 1 PP Volatile Organics Benzene Bromodichloromethane Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chlorodibromomethane Chloroethane 2-Chloroethyl vinyl ether Chloroform Chloromethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene BDL 0.0010 mg/1 624 10/05/08 1 BDL 0.0010 mg/1 624 10/05/08 1 BDL 0.0010 mg/1 624 10/05/08 1 BDL 0.0050 mg/1 624 10/05/08 1 BDL 0.0010 mg/1 624 10/05/08 1 BDL 0.0010 mg/1 624 10/05/08 1 BDL 0.0010 mg/1 624 10/05/08 1 BDL 0.0050 mg/1 624 10/05/08 1 BDL 0.050 mg/1 624 10/05/08 1 BDL 0.0050 mg/1 624 10/05/08 1 BDL 0.0025 mg/1 624 10/05/08 1 BDL 0.0010 mg/1 624 10/05/08 1 BDL 0.0010 mg/1 624 10/05/08 1 BDL 0.0010 mg/1 624 10/05/08 1 BDL - Below Detection Limit Det. Limit - Practical Quantitation Limit(PQL) L367656-01 (PESTICIDES/PCBS) - Dilution due to matrix Page 2 of 7 410 ENVIRONMENTAL SCIENCE CORP . REPORT OF ANALYSIS Pam Hester TBL Laboratory P.O. Box 589 Lumberton, NC 28359 Date Received Description Sample ID October 01, 2008 TBL-19602 EFF Collected By Mickey D. Collection Date : 09/30/08 10:30 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 October 09, 2008 ESC Sample # : L367656-01 Site ID . Project # : TBL-19602 Parameter Result Det. Limit Units Method Date Dil. 1,1-Dichloroethane BDL 0.0010 mg/1 624 10/05/08 1 1,2-Dichloroethane BDL 0.0010 mg/1 624 10/05/08 1 1,1-Dichloroethene BDL 0.0010 mg/1 624 10/05/08 1 trans-1,2-Dichloroethene BDL 0.0010 mg/1 624 10/05/08 1 1,2-Dichloropropane BDL 0.0010 mg/1 624 10/05/08 1 cis-1,3-Dichloropropene BDL 0.0010 mg/1 624 10/05/08 1 trans-1,3-Dichloropropene BDL 0.0010 mg/1 624 10/05/08 1 Ethylbenzene BDL 0.0010 mg/1 624 10/05/06 1 Methylene Chloride BDL 0.0050 mg/1 624 10/05/08 1 1,1,2,2-Tetrachloroethane BDL 0.0010 mg/1 624 10/05/08 1 Tetrachloroethene BDL 0.0010 mg/1 624 10/05/08 1 Toluene BDL 0.0050 mg/1 624 10/05/08 1 i 1,1,1-Trichloroethane BDL 0.0010 mg/1 624 10/05/08 1 1,1,2-Trichloroethane BDL 0.0010 mg/1 624 10/05/08 1 Trichloroethene BDL 0.0010 mg/1 624 10/05/08 1 Vinyl chloride BDL 0.0010 mg/1 624 10/05/08 1 Surrogate Recovery Toluene-d8 97.1 % Rec. 8260B 10/05/08 1 Dibromofluoromethane 103. % Rec. 8260B 10/05/08 1 a,a,a-Trifluorotoluene 97.6 % Rec. 8260B 10/05/08 1 4-Bromofluorobenzene 97.9 % Rec. 8260B 10/05/08 1 Pesticide/PCBs Aldrin BDL 0.0050 mg/1 608 10/03/08 10 Alpha BHC BDL 0.0050 mg/1 608 10/03/08 10 Beta BHC BDL 0.0050 mg/1 608 10/03/08 10 Delta BHC BDL 0.0050 mg/1 608 10/03/08 10 Gamma BHC BDL 0.0050 mg/1 608 10/03/08 10 Chlordane BDL 0.050 mg/1 608 10/03/08 10 4,4-DDD BDL 0.0050 mg/1 608 10/03/08 10 4,4-DDE BDL 0.0050 mg/1 606 10/03/08 10 4,4-DDT BDL 0.0050 mg/1 608 10/03/08 10 Dieldrin BDL 0.0050 mg/1 608 10/03/08 10 Endosulfan I BDL 0.0050 mg/1 608 10/03/08 10 Endosulfan II BDL 0.0050 mg/1 608 10/03/08 10 Endosulfan sulfate BDL 0.0050 mg/1 606 10/03/08 10 Endrin BDL 0.0050 mg/1 608 10/03/08 10 Endrin aldehyde BDL 0.0050 mg/1 608 10/03/08 10 Endrin ketone BDL 0.0050 mg/1 608 10/03/06 10 Heptachlor BDL 0.0050 mg/1 606 10/03/08 10 Heptachlor epoxide BDL 0.0050 mg/1 608 10/03/08 10 Hexachlorobenzene BDL 0.0050 mg/1 608 10/03/08 10 Methoxychlor BDL 0.0050 mg/1 608 10/03/08 10 Toxaphene BDL 0.10 mg/1 608 10/03/08 10 BDL - Below Detection Limit Det. Limit - Practical Quantitation Limit(PQL) L367656-01 (PESTICIDES/PCBS) - Dilution due to matrix Page 3 of 7 i 410 ENVIRONMENTAL S C I ENCE CORP . Pam Hester TBL Laboratory P.O. Box 589 Lumberton, NC 28359 Date Received Description Sample ID October 01, 2008 TBL-19602 EFF Collected By Mickey D. Collection Date : 09/30/08 10:30 Parameter REPORT OF ANALYSIS 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 October 09, 2008 ESC Sample # : L367656-01 Site ID . Project # : TBL-19602 Result Det. Limit Units Method Date Dil. PCB 1016 BDL 0.0050 mg/1 608 10/03/08 10 PCB 1221 BDL 0.0050 mg/1 608 10/03/08 10 PCB 1232 BDL 0.0050 mg/1 608 10/03/08 10 PCB 1242 BDL 0.0050 mg/1 608 10/03/08 10 PCB 1248 BDL 0.0050 mg/1 608 10/03/08 10 PCB 1254 BDL 0.0050 mg/1 608 10/03/08 10 PCB 1260 BDL 0.0050 mg/1 608 10/03/08 10 Pest/PCBs Surrogates Decachlorobiphenyl 57.3 % Rec. 608 10/03/08 10 Tetrachloro-m-xylene 54.4 % Rec. 608 10/03/08 10 PP Base/Neutral Extractables Acenaphthene BDL 0.0010 mg/1 625 10/02/08 1 Acenaphthylene BDL 0.0010 mg/1 625 10/02/08 1 Anthracene BDL 0.0010 mg/1 625 10/02/08 1 Benzidine BDL 0.050 mg/1 625 10/02/08 1 Benzo(a)anthracene BDL 0.0010 mg/1 625 10/02/08 1 Benzo(b)fluoranthene BDL 0.0010 mg/1 625 10/02/08 1 Benzo(k)fluoranthene BDL 0.0010 mg/1 625 10/02/08 1 Benzo(g,h,i)perylene BDL 0.0010 mg/1 625 10/02/08 1 Benzo(a)pyrene BDL 0.0010 mg/1 625 10/02/08 1 Bis(2-chlorethoxy)methane BDL 0.010 mg/1 625 10/02/08 1 Bis(2-chloroethyl)ether BDL 0.010 mg/1 625 10/02/08 1 Bis(2-chloroisopropyl)ether BDL 0.010 mg/1 625 10/02/08 1 4-Bromophenyl-phenylether BDL 0.010 mg/1 625 10/02/08 1 2-Chloronaphthalene BDL 0.010 mg/1 625 10/02/08 1 4-Chlorophenyl-phenylether BDL 0.010 mg/1 625 10/02/08 1 Chrysene BDL 0.010 mg/1 625 10/02/08 1 Dibenz(a,h)anthracene BDL 0.010 mg/1 625 10/02/08 1 3,3-Dichlorobenzidine BDL 0.010 mg/1 625 10/02/08 1 2,4-Dinitrotoluene BDL 0.010 mg/1 625 10/02/08 1 2,6-Dinitrotoluene BDL 0.010 mg/1 625 10/02/08 1 Fluoranthene BDL 0.0010 mg/1 625 10/02/08 1 Fluorene BDL 0.0010 mg/1 625 10/02/08 1 Hexachlorobenzene BDL 0.010 mg/1 625 10/02/08 1 Hexachloro-1,3-butadiene BDL 0.010 mg/1 625 10/02/08 1 Hexachlorocyclopentadiene BDL 0.010 mg/1 625 10/02/08 1 Hexachloroethane BDL 0.010 mg/1 625 10/02/08 1 Indeno(1,2,3-cd)pyrene BDL 0.0010 mg/1 625 10/02/08 1 Isophorone BDL 0.010 mg/1 625 10/02/08 1 Naphthalene BDL 0.0010 mg/1 625 10/02/08 1 Nitrobenzene BDL 0.010 mg/1 625 10/02/08 1 n-Nitros?dimethylamine BDL 0.050 mg/1 625 10/02/08 1 n-Nitrosodiphenylamine BDL 0.010 mg/1 625 10/02/08 1 BDL - Below Detection Limit Det. Limit - Practical Quantitation Limit(PQL) L367656-01 (PESTICIDES/PCBS) - Dilution due to matrix Page 4 of 7 •r: ENVIRONMENTAL SCIENCE CORP . Pam Hester TBL Laboratory P.O. Box 589 Lumberton, NC 28359 Date Received Description Sample ID October 01, 2008 TBL-19602 EFF Collected By Mickey D. Collection Date : 09/30/08 10:30 Parameter REPORT OF ANALYSIS 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 October 09, 2008 ESC Sample # : L367656-01 Site ID . Project # : TBL-19602 Result Det. Limit Units Method Date Dil. n-Nitrosodi-n-propylamine BDL 0.010 mg/1 625 10/02/08 1 Phenanthrene BDL 0.0010 mg/1 625 10/02/08 1 Benzylbutyl phthalate BDL 0.0010 mg/1 625 10/02/08 1 Bis(2-ethylhexyl)phthalate 0.0014 0.0010 mg/1 625 10/02/08 1 Di-n-butyl phthalate BDL 0.0010 mg/1 625 10/02/08 1 Diethyl phthalate BDL 0.0010 mg/1 625 10/02/08 1 Dimethyl phthalate BDL 0.0010 mg/1 625 10/02/08 1 Di-n-octyl phthalate BDL 0.0010 mg/1 625 10/02/08 1 Pyrene BDL 0.0010 mg/1 625 10/02/08 1 1,2,4-Trichlorobenzene BDL 0.010 mg/1 625 10/02/08 1 PP Acid Extractables 4-Chloro-3-methylphenol BDL 0.010 mg/1 625 10/02/08 1 2-Chlorophenol BDL 0.010 mg/1 625 10/02/08 1 2,4-Dichlorophenol BDL 0.010 mg/1 625 10/02/08 1 2,4-Dimethylphenol BDL 0.010 mg/1 625 10/02/08 1 4,6-Dinitro-2-methylphenol BDL 0.010 mg/1 625 10/02/08 1 2,4-Dinitrophenol BDL 0.010 mg/1 625 10/02/08 1 2-Nitrophenol BDL 0.010 mg/1 625 10/02/08 1 4-Nitrophenol BDL 0.010 mg/1 625 10/02/08 1 Pentachlorophenol BDL 0.010 mg/1 625 10/02/08 1 Phenol BDL 0.010 mg/1 625 10/02/08 1 2,4,6-Trichlorophenol BDL 0.010 mg/1 625 10/02/08 1 Surrogate Recovery 2-Fluorophenol 16.9 % Rec. 8270C 10/02/08 1 Phenol-d5 13.9 % Rec. 8270C 10/02/08 1 Nitrobenzene-d5 23.1 % Rec. 8270C 10/02/08 1 2-Fluorobiphenyl 34.0 % Rec. 8270C 10/02/08 1 2,4,6-Tribromophenol 54.7 % Rec. 8270C 10/02/08 1 p-Terphenyl-d14 55.9 % Rec. 8270C 10/02/08 1 BDL - Below Detection Limit Det. Limit -, Practical Quantitation Limit(PQL) Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 10/09/08 14:05 Printed: 10/09/08 14:06 L367656-01 (PESTICIDES/PCBS) - Dilution due to matrix Page 5 of 7 Attachment A List of Analytes with QC Qualifiers Sample Work Number Group Sample Type Analyte Run ID Qualifier L367656-01 WG386558 SAMP Cyanide R486104 W WG386708 SAMP Aldrin R489305 0 WG386708 SAMP Alpha BHC R489305 0 WG386708 SAMP Beta BHC R489305 0 WG386708 SAMP Delta BHC R489305 0 WG386708 SAMP Gamma BHC R489305 0 WG386708 SAMP Chlordane R489305 0 WG386708 SAMP 4,4-DDD R489305 0 WG386708 SAMP 4,4-DDE R489305 0 WG386708 SAMP 4,4-DDT R489305 0 WG386708 SAMP •Dieldrin R489305 0 WG386708 SAMP Endosulfan I R489305 0 WG386708 SAMP Endosulfan II R489305 0 WG386708 SAMP Endosulfan sulfate R489305 0 WG386708 SAMP Endrin R489305 0 WG386708 SAMP Endrin aldehyde R489305 0 WG386708 SAMP Endrin ketone R489305 0 WG386708 SAMP Heptachlor R489305 0 WG386708 SAMP Heptachlor epoxide R489305 0 WG386708 SAMP Hexachlorobenzene R489305 0 WG386708 SAMP Methoxychlor R489305 0 WG386708 SAMP Toxaphene R489305 0 WG386708 SAMP PCB 1016 R489305 0 WG386708 SAMP PCB 1221 R489305 0 WG386708 SAMP PCB 1232 R489305 0 WG386708 SAMP PCB 1242 R489305 0 WG386708 SAMP PCB 1248 R489305 0 WG386708 SAMP PCB 1254 R489305 0 WG386708 SAMP PCB 1260 R489305 0 WG386515 SAMP Di-n-butyl phthalate R485986 J4 Page 6 of 7 Attachment B Explanation of QC Qualifier Codes Qualifier Meaning J4 The associated batch QC was outside the established quality control range for accuracy. 0 (ESC) Sample diluted due to matrix interferences that impaired the ability to make an accurate analytical determination. The detection limit is elevated in order to reflect the necessary dilution. W (ESC)-The laboratory analysis was from a sample collected in an improper container Qualifier Report Information ESC utilizes sample and result qualifiers as set forth by the EPA Contract Laboratory Program and as required by most certifying bodies including NELAC. In addition to the EPA qualifiers adopted by ESC, we have implemented ESC qualifiers to provide more information pertaining to our analytical results. Each qualifier is designated in the qualifier explanation as either EPA or ESC. Data qualifiers are intended to provide the ESC client with more detailed information concerning the potential bias of reported data. Because of the wide range of constituents and variety of matrices incorporated by most EPA methods,it is common for some compounds to fall outside of established ranges. These exceptions are evaluated and all reported data is valid and useable unless qualified as 'R' (Rejected). Definitions Accuracy - The relationship of the observed value of a known sample to the true value of a known sample. Represented by percent recovery and relevant to samples such as: control samples, matrix spike recoveries, surrogate recoveries, etc. Precision - The agreement between a set of samples or between duplicate samples. Relates to how close together the results are and is represented by Relative Percent Differrence. Surrogate - Organic compounds that are similar in chemical composition, extraction, and chromotography to analytes of interest. The surrogates are used to determine the probable response of the .group of analytes that are' chem- ically related to the surrogate compound. Surrogates are added to the sample and carried through all stages of preparation and analyses. TIC - Tentatively Identified Compound: Compounds detected in samples that are not target compounds, internal standards, system monitoring compounds, or surrogates. Page 7 of 7 TBL Laboratory P.O. Box 589 Lumberton,NC 28359 Report: Phone(910) 738-6190 FAX: (910) 671-8837 Collected (print): Collected by (signatua): Alternate billing information: Project name: Client Project #: a/lc/Site/Facility ID#: 1157 Rush? ESC Key: ( Lab MUST Be Notified ) Same Day 200% Next Day. 100% Two Day 50% Date Results Needed: FAX? No Yes Sample ID Comp/Grab Matrix' Depth Date 9-16-aff Time No. of Cntrs Analysis/Container/Preservative • Chain of Custody Page of Prepared by: ENVIRONMENTAL SCIENCE CORP. 12065 Lebanon Road Mt. Juliet, TN 37122 Phone (615) 758-5858 Phone (800) 767-5859 FAX (615) 758-5859 tr'sC,r3tair:;•'1.7BI3LAB . • , i',1.1.1Template/Prelogin ?.400.110#: (lab use only) Remarks/Contaminant Sample P (lab only) •.. .•••; • • • • \ion. C E p 13 0 'k; 0 I:1 EJ b Z 13 0 11 C 9/0 d 'Matrix: SS - Soil/Solid GW Groundwater Remarks: Relinquish • .qui ed by: Reit d by: (SIgntii WN - WasteWa ter DW - Drinking Water OT - Other Date: 260 Date: trivbt, Time: //: f Time: UV, ID Time: Receics1 by: ( nature Rece ignatu Reoa Ned: for•lab by: (Signature) pH Temp Flow Other --Samples returned via:0 UPS FedEx C) Courier Date: cr•COndltion: Bottles'RedelVed:i Time: pH Checked: NCF: (lab use only) Attachment 3 Toxicity Test Results and Toxicity Reduction Evaluation Status Reports 01/16/2009 13:22 1336341522 MARTHA PAGE 02/05 Paul Davis Executive Director Laurinburg Maxton Airport Commission P.O. Box 31 Laurinburg, NC 28352 RE: LMAC Whole Effluent Toxicity investigation August 27, 2008 Mr. Davis, The following is a project update and a summary of our findings as well as an outline of proposed further investigation. introduction Laurinburg Maxton Airport Commission (LMAC) retained Meritech, Inc. in June of 2008 to investigate the repeated failures of quarterly Whole Effluent Toxicity (WET) Tests required for compliance with the State environmental self -monitoring regulations. The pattern of consistent failures began in 2007 and continues with several exceptions to the present moment. Meritech personnel has reviewed the existing laboratory data, compliance records, and the physical conditions of the LMAC waste water treatment system in order to determine the most probable causes of high toxicity exhibited by the effluent from that facility. Major industrial facilities discharging into LMAC plant were also visited by Meritech personnel in order to better understand on -site wastewater management practices (see enclosed field notes). Based nn this review several possible dues and areas of concern were identified_ We have developed a specific investigation plan in order to identify possible avenues or toxicity reduction. Summary of Findings 1. Based on the review of existing laboratory data it appears that elevated concentrations of metal contaminants are the main reason for LMAC effluent toxicity. Relatively high concentrations of various metals are routinely present in LMAC effluent. Meritech performed a detailed WET study comparing the toxicity of the normal effluent and toxicity . of the effluent treated with a chelating agent (EDTA) to remove metals. The results of this study (see enclosed attachments) show that without metals, LMAC effluent exhibits low toxicity, easily passing the standard WET test even at a concentration twice as high as required by the State for this facility. el/1b/2009 13:22 1336341522 MARTHA HAUL b:V 05 2. Preliminary influent laboratory toxicity data shows that influent as collected from the North Manhole is significantly Tess toxic than the South Manhole influent. We are suspecting that industrial dischargers in that part 0f the LMAC wastewater collection system may be significant contributors to LMAC WET problems. 3. LMAC compliance records show that operation and maintenance factors in the past, may have at times contributed to the elevated effluent toxicity. An example would be the broken bar screen, which in January of 2008 that the state said led to ammonia issues. The failed January toxicity test was taken during the same week of high ammonia readings. Proposed Action Plan 1. Isolation of high toxicity factors. Meritech will sample VINVTP Influent throughout the collection system in order to isolate individual major Industrial dischargers in terms of their impact on toxicity. We propose a multilevel sampling event targeting the north and south wings of the system in addition to the four permitted industries, along with effluent from the WWTP. We will run a metals scan and a toxicity analysis at each of these sites. If any prove toxic we then may run a chelated analysis and perhaps organics analysis on some of those samples also. From this we will try to identify the direction of the toxicity sources within the LMAC collection system. 2. Additional review of both historical and current operation and maintenance factors at the LMAC facility and those of industrial dischargers. We would like to look more into the past O&M practices, when LMAC apparently had much fewer problems with passing their quarterly WET tests. Regards, Kris Pawlak Laboratory Manager Meritech, Inc. Ph: 336 342 4748 Fax: 336 3421522 Cell: 336 706 0287 Web: www.meritech-labs.com Attachments wir lo, Luu7 J. . LL lddbJ41b11 MARTHA PAGE 04/05 Paul Davis Executive Director Laurinburg Maxton Airport Commission 16701 Airport rd. Laurinburg, NC 28364 RE: LMAC Whole Effluent Toxicity Investigation October 28, 2008 Mr. Davis, The following is a current project update and a summary of our findings as well as an outline of proposed further action. Introduction Laurinburg Maxton Airport Commission (LMAC) retained Meritech, Inc. in June of 2008 to investigate the repeated-faiiures-0E-gaarterlp--Whelc Effluent Toxicity —WET). Thsts required for compliance with the State environmental self -monitoring regulations. The pattem of failures started in 2007 and continues with several exceptions to the present moment. During the month of September Meritech personnel collected several 24-hour composite samples from various points in the LMAC wastewater systcm. These samples ware subsequently analyzed for a wide range of organic and inorganic contaminants, as well as Chronic Toxicity. Analytical data was then reviewed by the Meritech team of specialists. Based on the sample results and data review, several possible clues and areas of concem were identified. Wo have developed a specific investigation plan in order to further narrow down the sources of toxicity and Identify possible avenues of toxicity reduction. Summary of Findings 1. Based on the review of the current Datch of laboratory data it appears that organic contaminants as found in the LMAC collection system do not play a significant role in the effluent toxicity. Organic contaminants of concern were found, especially in the House of Raeford sample, yet that sample showed no toxicity as evident from the enclosed test results. Testing for organics may not be used to a great extent in the future Investigations. 2. Elevated concentrations of metal contaminants appear to be the main reason for LMAC effluent toxicity. Relatively high concentrations of various metals were found in all samples which exhibited high toxicity. High sulfate levels from the Umicore sampling site are also a possible source of toxicity in the LMAC effluent. 01/16/2009 13:22 1336341522 MARTHA PAGE 05/05 3. Um(core (Site 1) and RR (Railroad Friction) & Scotland (Site 3) samples 'showed high toxicity and will be subject to additional testing. LMAC effluent (Site 7) as well as both influent sites - South (Site 6) and North (Site 2) Manholes show significant toxicity. These sites will continue to be tested. 4. House of Raeford (Site 4) and Butler (Site 5) samples showed no toxicity. These sites will no longer be targeted in our investigation. 5. We have analyzed certain influent and effluent samples for sulfate and silica content. At this point we am not sure how significant their presence is in samples showing high toxicity. We will continue to evaluate this possibility and perform a series chetatiOln tests on these Samples. Proposed Action Plan Continued isolation of high toxicity factors. Meritech is currently investigating the role high sulfate levels may be playing in L IAC effluent toxicity results. Sulfate laden waste is generated at the Umicore site and is not likely be removed by their current pretreatment process. We are also looking at other inorganic parameters, such as silica, as a possible contributing factor. Siiica laden waste is generated at tha RR & Scotland site. The picture which emerges at this time is that metals are the key toxicity factor, primarily those discharged from Umicore and RR/Scotland sites. From this point we are suggesting breaking down the RR & Scotland and the Northern leg of the collection system into smaller segments to isolate the sources of maximum toxicity. Although it appears that Umicore and Railroad Friction may be the main contributor to the toxicity problem. we propose to monitor other elements in that part of the system to eliminate them as possible sources of toxicity. Regards, Kris Pawlak Laboratory Manager Meritech, inc. Ph: 336 342 4748 Fax: 336 3421522 CeII: 336 706 0287 Web: www.meritech-Iabs.com Attachments Effluent Toxicity Report Form - Chronic Pass/Fail and Acute LC50 Date: 09/21/05 Facility: LMAC NPDES#: NC0044725 Pipe#: 001 County: Laboratory Performing Test: MERITECH LABS, INC. X i Signatur of�tor 4in Responsible Charge X /' Signature of 'I0\ tory Supervisor Comments: * PASSED: -5.94% Reduction * Work Order: MAIL ORIGINAL TO: North Carolina Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, North Carolina 27699-1621 CONTROL ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 14 10 18 21 19 21 18 18 22 19 21 18 Adult (L) ive (D) ead Effluent %: 2.6% TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 12 19 20 20 21 21 22 22 19 18 20 18 Adult (L)ive (D)ead Chronic Test Results Calculated t = Tabular t = % Reduction = -5.94 % Mortality Avg.Reprod. 0.00 Control 18.25 Control 8.33 Treatment 2 19.33 Treatment 2 Control CV 18.416% % control orgs producing 3rd brood 83.3% PASS FAI Check One pH Control Treatment 2 1st sample 1st sample 2nd sample 7.84 7.84 7.67 7.87 s P1 t a H, 1st sample I D.O. Control Treatment 2 e n d 7.75 7.12 7.15 7.17 8.03 7.90 7.89 7.78 7.89 7.84 7.81 7.78 s s t e t e a n a n ✓ d r d t t 1st sample 2nd sample 7.44 6.75 7.40 7.15 7.20 7.40 7.60 7.38 LC50/Acute Toxicity Test (Mortality expressed as %, combining replicates Complete This For Either Test Test Start Date: 09/14/05 Collection (Start) Date Sample 1: 09/12/05 Sample 2: 09/15/05 Sample Type/Duration 2nd 1st P/F Grab Comp. Duration D I S S Sample 1 X 23.8 hrs L A A U M M Sample 2 X 23.8 hrs T P P Hardness(mg/1) Spec. Cond.(µmhos) Chlorine(mg/1) Sample temp. at receipt(°C) 46 179 489 497 <0.1 <0.1 1.4 1.3 % % % % % % % % % % % % % % % % % % % % Concentration Mortality LC50 = % 95% Confidence Limits % Method of Determination Moving Average Probit Spearman Karber Other start/end Note: Please Complete This Section Also start/end Control High pH Organism Tested: Ceriodaphnia dubia Duration(hrs): Copied from DWQ form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.41) D.O. Meritech ‹61-- Data Sheet for Mini Chronic Pass / Fail Test: Ceriodaphnia dubia Incubator #: Pipe #: 00 / County: aco.1' (CU'1a p� -- Date Start: �� f� Date End: q T;,Z J-Q 5 Time / Date of Culture Transfer: q•/3 • P C la'r 7W Time Start: // "1 Time End: 1c/A�,,t Dilution Water: Lake Reidsville Time / Date Neonates Born: •) 3.. cl .5-- , ,,,►4—.A,Tel/l st Renewal Date: 1 -11D 'CS' Time: an a ..4 Test Organism Source: ir / Age of Neonates at Tes art: /. 1_ i/ape� 2nd Renewal Date:'; lei -0 5.--Time: 7; 30 AM 1 Randomized: QY ' N Culture Tray Temp: �C ; Analyst: ,,c_ Reviewed by: A c)-743,1, Client: LvV14C NPDES #:NGooqq-726— Stirred / Aerated for D.O.: Y / Control Organism Reproduction Day #3 1 2 3 # Young Produced C c C - - C •+ i 6 n, ♦v e 11 67 1L v Adults Live / Dead 1-___ _Elf Z L. L L L L. L L_. L . t_ __ C 2 6 1v 11 1L # Young Produced L 317 U 1,17- t:i -31 Q j/7 0, Vf '.7 y f7 qp Adults Live / Dead L L i_ L t_ L. L L ._ L- L C L_ T _ /1-, • 1 2 7 9 # Young Produced 10 c' - 9 to /ci 1 D 7 C / y iv F 11 0 1L r Adults Live / Dead L L L- L- L, (- L. 1,-- U. L_ Total Produced l if ID 11 �i /'9 ,2./ ) ' / 2_2 I q ,.1 he ercent Control Producing 3rd Brood: 3, 3% Treatment 2 Organism Reproduction Effluent %: a,6 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced O C' D 6, c, 0 C, e) o el c, tv Adults Live / Dead T__. 11f L- L - . L L L L. i_ L C L # Young Produced 3 '• %/6 Iflg 57- `flf V]7 .r// 10 46 3/i L v Adults Live / Dead L L L L. L_ .L._ L.. t— L. i_ _ L L 2 # Young Produced ¶ , J v - ' / d _ 9 r ( , 1 o ' 10 11 / q 1L S Adults Live / Dead I L L_ L. L. L_ C__ L___ C.- L,_ L. L LTotal Produced 1)- (9 ),a )0 o7.J ai .2- ,72- •r? /g A /f Collection (Start) Dates: Samplel: -1a_t5 Sample Type / Duration Sample 1 Sample 2 13 Sample2: V/,57/0s Test Transferred Fed By:�By: Day 0 / .-/i7y ,t Day I /IL Day 2 AA- ft,4} Day 3 Day 4 (v‘c Day 5 rift ���LL Terminated by: 1 `A-- 100 pH. tp . rl Grab 151 Sample Control 17, 84 7,gs 1 Treatment 2 r, 6 7 7•cf7 D.O. l st Sample Control 1], 15 -?.IL Treatment 2 ri.1,5 7,13 Temp. 151 Sample Control A5.'1 'L7:1 Treatment 2 , 3 ZS•� Start End Comp X Duration 23.5 15t Sample q,03 Igo '1.70 1S1 Sample (0. 7' 7,q0 1.15 151 Sample- .0 2� 46.1 Start End Day 6 2nd Sample )T 81 7si n,q8 2nd Sample 7.2 1.40 "TA, MIS 2nd Sample 2C-b A. 211. c-019 5 Start End Comments: �--1 (4,QL/v Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 91`9" Contact: Address: City: PO # NPDES #: 1\1(40 44 72s Phone: Pipe Number: County: Sc644,fi ,a State: 1\fG Zip: ig364 Type of Facility Generating Effluent: Client Information Client: Lo.vr;nburg-MaX }on Qta ry Arne,•!-1- 1&7o I A�ro,•-�- . Nckx+on Sample Information Sampling Site: Sample Type: Sampling Time: LMA C, �F Grab START Date: END Date: Sample Chilled (Covered with Ice): Yes Collector's Name (Print): A i rper<k- Collector's Signature: ✓ Composite # of Containers 2 G -1/-OS Time: Time: No iirla✓� QS Van c e✓/ \e,(cF 1 A U J Toxicity Test Information U Test Required: Chronic: Test Organism: Ceriodaphnia Dubia: Pimephales promelas: Mysidopsis bahia: Acute: IWC: i oxicity Test Concentration(s): List Any Special Requirements: Shipping Information Relinquished By: 1R _ _ , , Date: �� �A Received By: d. 411 ate: Relinquished :y 4, 7 ,,t,� R � ilate: Received By: _ ,r's'fl �`� �, r? e: Sample Temperature (C' Met Sample Recciv Received From: * j.,- j , story Received By: `'\(\� Sample Temperature (C°): 91-1 - Time: q:3 Time: Time: Time: ent: WT (p/u) UPS PM PM ed-Ex Date: C `13 Time:')` 4CAM • 11 / i • `( Sample Condition: \ CccAQ Re). by, Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 (�3 Client Information Client: L MA C Contact: C ,r A A r„ -+ Address: � -7�p ; r City: M x%c4-ors County: Sc/34-1,and State: C Zip: Type of Facility Generating Effluent: W -r- P PO # NPDES #: NCOO4y-1�5 Phone: $y y - cOt{ I Pipe Number: 28'364 Sample Information Sampling Site: LhIAC- e. Sample Type: Grab V Composite Sampling Time: START Date: q,- 5 _ps Time: END Date: 9 - 16-05 Time: Sample Chilled (Covered with Ice): Yes v/' No Collector's Name (Print): C ,4-,r„rle s Va,nclenbP r5 Collector's Signature: actA,240 v - # of ContainQrs 2 '• SD CAN1 PM X;4b• AI PM Toxicity Test Information Test Required: Chronic: Test Organism: Ceriodaphnia Dubia: Acute: Pimephales promelas: Mysidopsis bahia: IWC: Toxicity Test Concentration(s): List Any Special Requirements: 2 , 6% Shipping Information Relinquished By: Received By: Relinquished By: Received By: Samplp Tempera Time: //'b ° Time: Time:/,, eir AM Time:A l:06'AM 1M Method of Shipment: WTC(p/u) UPS Fed -Ex Circ1 %yg/ Other: "Q%. ate: Date: Date: Date: Sample Receiving (Laboratory Use Only) Received From: %) Received By: C Daft_ Date: Sample Temperature (C ): / Sampl q_ti6.05 0 Time: 3-33 AM Pl3Tv Condition: \ C/) Effluent Toxicity Statistical Results - Chronic Pass/Fail Date: 09/21/05 Facility: LMAC NPDES#: NC0044725 Pipe#: 001 County: Laboratory Performing Test: MERITECH LABS, INC. Reduction: -5.94% CONTROL 2.6% Effluent # Replicates 12 12 Female Live 12 11' Adult Male 0 0 Adult Dead 0 1 Adult Mortality 0.00% 8.33% # Neonates 219 232 Mean # Neonates 18.250 19.333 Standard Deviation 3.361 2.674 Coefficient of Variation 18.416% A = 12 Fisher's Exact Test B = 12 a = 12 a/A = 1.00 b/B = 0.92 Success is: survival Critical b value = 8 11 > B b = 11 The test concludes that the proportion of survival is not significantly different for the control and the effluent groups. Test Passes! SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA ORDERED OBSERVATIONS i Group Neonates Centered i Group Neonates Centered 1 C 10-8.2500 13 E 20 0.6667 2 E 12-7.3333 14 E 20 0.6667 3 C 14-4.2500 15 C 19 0.7500 4 E 18-1.3333 16 C 19 0.7500 5 E 18-1.3333 17 E 21 1.6667 6 E 19-0.3333 18 E 21 1.6667 7 E 19-0.3333 19 E 22 2.6667 8 C 18-0.2500 20 E 22 2.6667 9 C 18-0.2500 21 C 21 2.7500 10 C 18-0.2500 22 C 21 2.7500 11 C 18-0.2500 23 C 21 2.7500 12 E 20 0.6667 24 C 22 3.7500 SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA (cont.) n COEFFICIENTS AND DIFFERENCES i x(n-i-1) x(i) a(i) x(n-i-1) - x(i) 1 3.7500 -8.2500 0.4493 12:0000 2 2.7500 -7.3333 0.3098 10.0833 3 2.7500 -4.2500 0.2554 7.0000 4 2.7500 -1.3333 0.2145 4.0833 5 2.6667 -1.3333 0.1807 4.0000 6 2.6667 -0.3333 0.1512 3.0000 7 1.6667 -0.3333 0.1245 2.0000 8 1.6667 -0.2500 0.0997 1.9167 9 0.7500 -0.2500 0.0764 1.0000 10 0.7500 -0.2500 0.0539 1.0000 11 0.6667 -0.2500 0.0321 0.9167 12 0.6667 0.6667 0.0107 0.0000 1 W X 167.8397 202.9167 Calculated W = 0.827 Critical W = 0.884 0.827 < 0.884 The reproduction data is not normally distributed evaluated at a 99% confidence interval Test Failed! Wilcoxon Rank Sum Test Rank Sum - Effluent Group(treatment): 167 Control Group: 133 Mann -Whitney U = 89.0 nl(treatment) = 12 n2(control) = 12 The critical value from TABLE A.15 (0.01 Level of T) for the above n values: Critical .T = 109 167 > 109 The Sum of the Ranks of the effluent group is greater than the significant value from the table. Therefore there is no significant difference between the means of the effluent and control groups and the test passes. TEST PASSES Chronic Test PASSES The reduction was less then 20% Tk_ Effluent Toxicity Report Form - Chronic Pass/Fail and Acute LC50 Date: 12/14/05 Facility: LMAC Laboratory X //i� NPDES#: NC0044725 Pipe#: 001 County: erforming Test: MERITECH LABS, INC. Signature o Ope or in Responsible Charge Signature of La or y Supervisor Comments: * PASSED: 4.80% Reduction * flWork Order: MAIL ORIGINAL TO: North Carolina Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test Iri CONTROL ORGANISMS Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, North Carolina 27699-1621 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 20 17 19 19 17 19 21 20 19 20 18 20 Adult (L)ive (D)ead Effluent %: 2.6% TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 19 18 16 20 16 19 19 20 16 20 18 17 Adult (L)ive (D)ead Chronic Test Results Calculated t = 1.577 Tabular t = 2.508 % Reduction = 4.80 % Mortality Avg.Reprod. 0.00 Control 19.08 Control 0.00 Treatment 2 18.17 Treatment 2 Control CV 6.498% % control orgs producing 3rd brood 100% PASS FAIL Check One " pH Control Treatment 2 D.O. Control Treatment 2 1st sample 1st sample 2nd sample 7.97 7.93 7.90 7.89 s t a r t 1st sample e n d 7.74 7.65 7.65 7.78 7.92 7.90 7.95 7.86 7.80 7.89 7.83 7.81 s s t e t e a n a n ✓ d r d t t 1st sample 2nd sample 7.78 7.65 7.83 7.60 7.82 7.65 7.83 7.66 LC50/Acute Toxicity Test (Mortality expressed as %, combining replicates Complete This For Either Test Test Start Date: 12/06/05 Collection (Start) Date Sample 1: 12/05/05 Sample 2: 12/08/05. Sample Type/Duration 2nd 1st P/F Grab Comp. Duration D I S S Sample 1 X 24.1 hrs L A A U M M Sample 2 X 23.9 hrs T P P Hardness(mg/1) Spec. Cond.(µmhos) Chlorine(mg/1) Sample temp. at receipt(°C) 46 195 626 468 0.35 <0.1 0.5 0.5 % % % % % % % % % % % % % % % % % % % % Concentration Mortality LC50 = 95% Confidence Limits % -- % Method of Determination Moving Average Probit Spearman Karber - Other start/end 1 Note: Please Complete This Section Also start/end Control High pH Organism Tested: Ceriodaphnia dubia Duration(hrs): Copied from DWQ form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.41) D.O. Effluent Toxicity Statistical Results - Chronic Pass/Fail Date: 12/14/05 Facility: LMAC NPDES#: NC0044725 Pipe#: 001 County: Laboratory Performing Test: MERITECH LABS, INC. Reduction: 4.80% CONTROL 2.6W Effluent # Replicates 12 12 Female Live 12 12 Adult Male 0 0 Adult Dead 0 0 Adult Mortality 0.00% 0.00% # Neonates 229 218 Mean # Neonates 19.083 18.167 Standard Deviation 1.240 1.586 Coefficient of Variation 6.498% A = 12 Fisher's Exact Test B = 12 a = 12 a/A = 1.00 b/B = 1.00 Success is: survival Critical b value = 8 12 > 8 b = 12 The test concludes that the proportion of survival is not significantly different for the control and the effluent groups. Test Passes! SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA ORDERED OBSERVATIONS i Group Neonates Centered i Group Neonates Centered 1 E 16-2.1667 13 C 19-0.0833 2 E 16-2.1667 14 E 19 0.8333 3 E • 16 -2.1667 15 E 19 0.8333 4 C 17 -2.0833 16 E 19 0.8333 5 C 17-2.0833 17 C 20 0.9167 6 E 17-1.1667 18 C 20 0.9167 7 C 18-1.0833 19 C 20 0.9167 8 E 18-0.1667 20 C 20 0.9167 9 E 18-0.1667 21 E 20 1.8333 10 C 19-0.0833 22 E 20 1.8333 11 C 19-0.0833 23 E 20 1.8333 12 C 19-0.0833 24 C 21 1.9167 SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA (cont.) COEFFICIENTS AND DIFFERENCES i x(n-i-1) x(i) a(i) x(n-i-1) - x(i) 1 1.9167 -2.1667 0.4493 4.0834 2 1.8333 -2.1667 0.3098 4.0000 3 1.8333 -2.1667 0.2554 4.0000 4 1.8333 -2.0833 0.2145 3.9166 5 0.9167 -2.0833 0.1807 3.0000 6 0.9167 -1.1667 0.1512 2.0834 7 0.9167 -1.0833 0.1245 2.0000 8 0.9167 -0.1667 0.0997 1.0834 9 0.8333 -0.1667 0.0764 1.0000 10 0.8333 -0.0833 0.0539 0.9166 11 0.8333 -0.0833 0.0321 0.9166 12-0.0833 -0.0833 0.0107 0.0000 1 W = X 39.7522 44.5833 Calculated W = 0.892 Critical W = 0.884 0.892 a 0.884 The reproduction data is normally distributed evaluated at a 99%- confidence interval. Test Passes! F test for Homogeneity of Variance Effluent variance 2.5152 F = - Control variance 1.5379 - 1.64 Numerator degrees of freedom: 11 Denominator degrees of freedom: 11 Critical F = 5.32 1.64 s 5.32 =► The Test PASSES, the variances of the two groups are significantly the same, homogeneous. EQUAL VARIANCE t TEST 19.1 - 18.2-• t - = 1.577 0.581 Degrees of freedom = 22 Critical t = 2.508 1.577 < 2.508 Test passed. There is not a significant difference in reproduction between the Control and the effluent evaluated at a 99% confidence interval. Chronic Test PASSES Meritech 113. Pipe #: oo f County: .5 co+ 1cu' cL Date Start: I a - ( -05 NPDES #: j jc Op Time /Date of Culture Transfer: Date End: is-) 3.-p3� Dilution Water: Lake Reidsville Time / Date Neonates Born: / _ `7„� �I`,',cg'4 Time Start: ,�)fS"rR? Time End: ,o ' ySifrr �� • .S-� r%.3� g1 ir(//9,1 —,g'ispicAst Renewal Date: IA-8- 05 Time: (OLD Ain Age of Neonates at Test Start: , Stirred / Aerated for D.O.: Y / o vg.,s 2nd Renewal Date: Ia- ► I - 05 Time: & y V)�- d N Culture Tray Temp: Z 5°C Analyst: Reviewed by: F'Zdtc_ Collection (Start) Dates: Incubator #: Data Sheet for Mini Chronic Pass / Fail Test: Ceriodaphnia dubia Client: L_ IAA AC- Test Organism Source: -2 Control Organism Reproduction Da v #3 1 Randomized: ' u / 25 9 10 11 12 # Young Produced 0 0 0 OP d& c 0 O d O Adults Live / Dead * t _ L.- Lr. r L. L L_ L t L I t-- 1 Day #i , - - 5 # Young Produced //L S`� 1797 2/g ' f/I' . ig rfr If Adults Live / Dead T ,, 4+-7 L - 1_-. - L- L. L L L L 3 10 11 12 3 // ait I L. L t1 # Young Produced f D q g 9 f , 10 o y yl� gli L.. 1— 10 '// Adults Live / Dead L- L— c_. I, ig L L C_. Total Produced . 0' / 7 Pt / 9 1/7- 1 / "go /9 I. -0 I ercent Control Producing 3rd Brood: Treatment 2 Organism Reproduction Effluent %: 11 12 2.G1% 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 6 O () (j © 016 d- D I)0 Adults Live / Dead 1____ L_ L L.-- L L_ t ` L (— 1.0 Day #ii , - - - # Young Produced `9/7 4f ft , $/ t f. u 3/ / , L§ 6 3( y ' f/ Adults Live / Dead L. . L_ L (__ L L I L 3 10 11 L 12 3I7- L # Young Produced g g -' o 0101 / Plc6v u 9 10 11 12 r/cOrAdults //_ Live / Dead L L L., (- . L L L L— L___ ITotal Produced PI I IgI/b II.I!I5-oIrd I ©I!Y I/ I .Comments: Sample 1: .I- 6- 05 Sample Type / Duration Sample 1 Sample 2 p 100% pH 1158 7..2� Grab A 1st Sample Control Treatment 2 D.O. Control `1. 9'7 1.90 ?,93 7.89 15t Sanple 11,1,4 Treatment 2 Temp. Control Treatment 2 '1.65 7 '18 15` Sample a4.3 4 ,5 a4.a- ALI.6 Start End Sample 2: l - .- Test Transferred By: Comp Duration 2k..1 3, di 15` Sample 7.90 7,95 151 Sample 1.'78 I.83 7 60 151 Sample a4.5 a4.3 as•o Start End Fed By: Day 0 Nit - Day l Day 2 f -tp. Day 3 /lb— Day4 12%%" Day 5 Day 6 Terminated by: 2nd Sample )ram69 So 7 83 t &I 2nd Sample 78a 783 2nd Sample a4. 9 Start a(-1.3 a.7 End Client Information Client: Contact: Address: 1(o -Ai P; rfar-}- R City: Max+ -oh Pipe Number: County: Sce+lcne State: NC Zip: ?g a 6 Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Laorinbvr - M ix4nn fa;f1tor+- Type of Facility Generating Effluent: WW-rp I aocpq (1 1BL- l U34y PO # NPDES #: Phone: $ 41..E - 5 ng 1 Sample Information Sampling Site: L IAACr Q Sample Type: Grab Composite • # of Containers Sampling Time: START Date: l 2 465 Time:PM END Date: Time: $ : 3 5 (AM)PM Sample Chilled (Covered with Ice): Yes No Collector's Name (Print): C a rl ,e 6 1J,r j p nbe, Collector's Signature: Ja.14 Toxicity Test Information Test Required: Chronic: t/ Test Organism: Ceriodaphnia Dubia: ✓ Acute: Pimephales promelas: Mysidopsis bahia: IWC: i oxicity Test Concentration(s): List Any Special Requirements: 2.&QTo Shipping Information Relinquished By: Received By: Relinquished By: Received By: Sample Temperature (C ate: 1 Time: //:/ 6 AM PM Date: % , Time: I l I 0 PM Date: 1_. er Tim4:2Q IPM Date: Time/Joy, Method of SI3ienl: TC(p/u) Jp -. Tx Circ1I Tn 'Other: " Sample Receiving (Laboratory Use Only) Received From: hoiLp tck- Received By: M.c (15L Date: \a J to Time: ^1 . / DAM Sample Temperature (C°): Oc / O.c Sample Condition: \ C tea/ Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: LMA L Contact: G,, /4 e Address: I jin A -1 City: M County: Srl,+10.1 State: 1,,Ic Type of Facility Generating Effluent: Zip: W'ilTP PO # NPDES #: Phone: Pipe Number: 2R-z6u Sample Information Sampling Site: L 4AA<. e Sample Type: Grab ' omposite # of Containers 2_ Sampling Time: START Date: 12-g - os Time: -g,35 (i$PM END Date: 12-q -0 5 Time: ' g : -30 PM Sample Chilled (Covered with Ice): Yes No Collector's Name (Print): artrieA e_n e wn Collector's Signature: e-)pc Toxicity Test Information Test Required: Chronic: f l'est Organism: Ceriodaphnia Dubia: Acute: Pimephales promelas: Mysidopsis bahia: IWC: Toxicity Test Concentration(s): List Any Special Requirements: Shipping Information Relinquished By: • t_ ! _ V- L Date: 12 4 D S Time: 6 PM Received By: 4111NNIIIK. ' Date: h. e Time: AD.' e' ' -- ; PM Relinquished B �' R Date: Time:i2C069 PM Received By: 4W��1Ji.�,0 Date: / 2/7/vs Time: 3 o s-•I • I PM Sample Temperature (C'): (Of ethod of Shipment: WT 64 UPS ed-Ex Circle One Other: Sample Receiving (Laboratory Use Only) Received From: Received By: ' v � s Date: C4R,.1 Sample Temperature (C ): OSample Condition: Effluent Toxicity Report Form - Chronic Pass/Fail and Acute LC50 Date: 03/16/06 Facility: LMAC NPDES#: NC0044725 Pipe#: 001 County: Laboratory P rforming Test: MERITECH LABS, INC. X Signet r o Operator/ % n Responsible Charge , I, Signature of Laborato ?Supervisor Comments: * PASSED: 7.81% Reduction * Work Order: MAIL ORIGINAL TO: North Carolina Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, North Carolina 27699-1621 CONTROL ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 19 20 24 24 22 26 23 18 23 23 23 24 Adult (L) ive (D) ead Effluent %: 2.6% TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 22 19 22 22 25 24 21 17 13 20 22 21 Adult (L)ive (D)ead Chronic Test Results Calculated t = 1.535 Tabular t = 2.508 % Reduction = 7.81 % Mortality Avg.Reprod. 8.33 Control 22.42 Control 0.00 Treatment 2 20.67 Treatment 2 Control CV 10.324% % control orgs producing 3rd brood 100% PASS FAI Check One 1st sample pH Control Treatment 2 D.O. Control Treatment 2 7.83 7.96 7.93 7.88 s t a r t 1st sample e n d 7.93 7.48 7.98 7.46 1st sample 7.92 7.97 7.83 7.86 2nd sample 7.89 7.91 7.75 7.80 s s t e t e a n a n ✓ d r d t t 1st sample 2nd sample 7.70 7.60 7..68 7.50 7.84 7.71 7.80 7.67 LC50/Acute Toxicity Test (Mortality expressed as %, combining replicates Complete This For Either Test Test Start Date: 03/08/06 Collection (Start) Date Sample 1: 03/06/06 Sample 2: 03/09/06 Sample Type/Duration 2nd 1st P/F Grab Comp. Duration D I S S Sample 1 X 03 hrs L A A U M M Sample 2 X 05 hrs T P P Hardness(mg/1) Spec. Cond.(µmhos) Chlorine(mg/1) Sample temp. at receipt(°C) 46 175 388 362 <0.1 <0.1 0.3 0.5 % % % % % % % % % % % % % % % % % % % % Concentration Mortality LC50 = 95% Confidence Limits % -- % Method of Determination Moving Average Probit Spearman Karber - Other - start/end Note: Please Complete This Section Also start/end Control High pH Organism Tested: Ceriodaphnia dubia Duration(hrs.): Copied from DWQ form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.41) D.O. Meritech -r ,i. Data Sheet for Mini Chronic Pass / Fail Test: Ceriodaphnia dubia Client: L Incubator #: Pipe #: oo / County: S t.,?-riciANA Date Start:3 - k'p(P Date End: 3 -/$ OG NPDES #: NL oc, try 7 2-5 Time / Date of Culture Transfer: 3, 7.e 1.2: /SP,ti Time Start: I (;w,t.,,. Time End: 8: Lis--, :3 Dilution Water: Lake Reidsville Time / Date Neonates Born: , 7.0 6 y 1/S-pfr., ._. )ij ild., l st Renewal Date:` -10 -% Time: 7. 9S },,,1 Test Organism Source: # 1 Age of Neonates at Test Start: / - - 1.1njj 3 2nd Renewal Date: 3 - 1s-ot, Time: 8; 3p/4") Stirred / Aerated for D.O.: Y 10 Randomized: ©/ N Culture Tray Ten4: Z5°C Analyst: ,yam Reviewed by: A//d-r---- Control Organism Reproduction Day #3 1 2 3 # Young Produced 0 0 .00 0 D 0 0 0 O D O Adults Live / Dead L I-- L 1.- L L L L_ L. L L 2 4 # Young Produced of / /7- f ry LY6 Y/9 V. 0 W9 9/9 LilI, VS Adults Live / Dead 1- t— L. L. L L L- L L t____ L C a 1 2 1L # Young Produced 8"' 9 l-L. I"1 11- 13 I b 7 , 0 10 C? 1-z Adults Live / Dead _ t^ I-- L L L- U L- 0 1, t✓ L L Total Produced (t ,D ztt 24 -2;2- -2,(Q 74 ) C 23 Z3 211 ercent Control Producing 3r° Brood:_% Treatment 2 Organism Reproduction Effluent %: a.6 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 0 Q• 0 O 0 O 0 p 0 0 0 0 Adults Live / Dead L L L, (_ L L L L L L a 1 # Young Produced 41/9 1//7 ifj?-3m y1 ? `tl1 if/9 s/6 s% =c/ej If/5 Adults Live / Dead L. L L L. G L- L L L L L L 1 2 4 7 9 11 # Young Produced q $ 1 I 10 13 12- 6 (O ��o g /6 Adults Live / Dead L. L L L L. L L L, (f L L. Total Produced Z2 11 7-2 2,2 Z; 2'4 ).._ ( l 7 l ?) ZD IZ tI Comments: Sample Type / Duration Sample 1 Sample 2 H Collection (Start) Dates: Sample 1: j ' " (o S Test Transferred By: Day 0 riA Day 1 Day 2 M Day3 �C Day4 Day5/11- Day.6 /}J� Terminated by: 407 ✓ 1 °°% pH 7, 33 7.2_0 Grab 1" Sample Control 7 3..S q. cite Treatment 2 1.93 r(, e8 D.O. 1" Sample Control r(, q 3 7 43 Treatment 2 rf , 918 rl. 4(D Tema. 1" Sample Control 24,9 24. ri Treatment 2 25. 2 25. 0 Start End Comp •x Duration „23.$ .1y. 3 Fed By: FLL 1`t Saxple 2nd Sanajole ci qr 1" Sample r1/10 I. to8 q. too 150 1st Sample 2 5. 0 25. 2- 24}.8 25.1 Start End rE 89 `7.'15 ?SD 2nd Sample �l. e4 7.71 `7, 80 7.(0i 2nd Sample 25.0 25.0 25:0 25,0 Start End Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 -TIC L-I l� 1p 7 S U� 3/a-7/4%, Client Information Client: LM4C Contact: Address: City: Mew- +n County: State: 1JG PO# NPDES #: gG00 44 -f 25 Phone: CgIn) gH4.sag f Pipe Number: Zip: 28 34,4 Type of Facility Generating Effluent: Wk.'rip Sample Information Sampling Site: L t-AA G Sample Type: Grab ✓Composite Sampling Time: START Date: 3- (,.p(, Time: END Date: 3 - 6 Time: Sample Chilled (Covered with Ice): Yes ti/ No C, Collector's Name (Print): wle.5 VohdoINhal Collector's Signature: Olfu;. # of Contai rs 2. 2.40 t,AM PM 9:05 PM Toxicity Test Information Test Required: Chronic: Test Organism: Ceriodaphnia Dubia: Acute: IWC: Toxicity Test Concentration(s): List Any Special Requirements: Pimephales promelas: Mysidopsis bahia: 2.6f'70 Shipping Information Relinquished By: Received By: Relinquished By.��►� _ y� Received By: Sample Temperature (C IeJ. h "3- 7-4, Time: AN PM Time: Jp;3b 60 PM Time: 1 I J du PM (, Time: I I I (u ' Method of Shipment: WTC(6) UPS Fed -Ex her: SamplenReceivin ( aboratay�se Only) Received From: M it - Received By: 4M5-C�p_x_ Date: ,�j11/O Cp Time: i_:5OAM l� Sample Temperature (C°): b,3/ p. Sample Condition: lc IWC: Toxicity Test Concentration(s): List Any Special Requirements: Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 luca-75 03(039 Client Information Client: t_M q L Contact: P.Avk flw„S Address: 16-1 e t City: IA, .Y-t-con County: Scekla,,,d PO# NPDES #: Phone: Pipe Number: State: [J G Zip: 2133 6 y Type of Facility Generating Effluent: Sample Information Sampling Site: L.lµq_ r,F.P Sample Type: Grab V Composite Sampling Time: START Date: 3 _ ct-44, Time: END Date: 3 _ to. 6 Time: Sample Chilled (Covered with Ice): Yes No Collector's Name (Print): Ctlark-s 1/.,,, l er,b€54rj Collector's Signature: C ,,,,p,,„ 11 z. # of Containers 2 8:r5 al ( PM Toxicity Test Information Test Required: Chronic: ✓ Test Organism: Ceriodaphnia Dubia: Acute: Pimephales promelas: Mysidopsis bahia: Shipping Information Relinquished By: Received By: Relinquished B Received By: Sample Temp rature Re- Date: 3 -to _a, Time: 9 : Lio Date: 3.-16 - 04 Time: ' Date: 3 _ 1 a.. 0 c- Time: Date: 3 -/U - C. Time: f j :` 3U Method of Shipment: WTC(p/u) UPS cle O Other: PM PM AM PM M -Ex Sample Receiving (Laboratory Use Only) Received From: _ter Received By: \\ � Date: [ b Time: ..SAM( V�1 Sample Temperature (C°): /c,S Sample Condition: Effluent Toxicity Statistical Results - Chronic Pass/Fail Date: 03/16/06 Facility: LMAC NPDES#: NC0044725 Pipe#: 001 County: Laboratory Performing Test: MERITECH LABS, INC. Reduction: 7.81* CONTROL 2.6% Effluent # Replicates 12 12 Female Live 11 12 Adult Male 0 0 Adult Dead 1 0 Adult Mortality 8.33% 0.00% # Neonates 269 248 Mean # Neonates 22.417 20.667 Standard Deviation 2.314 3.200 Coefficient of Variation 10.324% A = 12 Fisher's Exact Test B = 12 a = 11 a/A = 0.92 b/B = 1.00 Success is: survival Critical b value = 6 12 > 6 b = 12 The test concludes that the proportion of survival is not significantly different for the control and the effluent groups. Test Passes! SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA ORDERED OBSERVATIONS i Group Neonates Centered i Group Neonates Centered 1 E 13-7.6667 13 C 23 0.5833 2 C 18-4.4167 14 C 23 0.5833 3 E 17-3.6667 15 E 22 1.3333 4 C 19-3.4167 16 E 22 1.3333 5 C 20-2.4167 17 E 22 1.3333 6 E 19-1.6667 18 E 22 1.3333 7 E 20-0.6667 19 C 24 1.5833 8 C 22-0.4167 20 C 24 1.5833 9 E 21 0.3333 21 C 24 1.5833 10 E 21 0.3333 22 E 24 3.3333 11 C 23 0.5833 23 C 26 3.5833 12 C 23 0.5833 24 E 25 4.3333 SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA (cont.) COEFFICIENTS AND DIFFERENCES i x(n-i-1) x(i) a(i) x(n-i-1) - x(i) 1 4.3333 -7.6667 0.4493 12.0000 2 3.5833 -4.4167 0.3098 8.0000 3 3.3333 -3.6667 0.2554 7.0000 4 1.5833 -3.4167 0.2145 5.0000 5 1.5833 -2.4167 0.1807 4.0000 6 1.5833 -1.6667 0.1512 3.2500 7 1.3333 -0.6667 0.1245 2.0000 8 1.3333 -0.4167 0.0997 1.7500 9 1.3333 0.3333 0.0764 1.0000 10 1.3333 0.3333 0.0539 1.0000 11 0.5833 0.5833 0.0321 0.0000 12 0.5833 0.5833 0.0107 0.0000 1 W = X 156.2069 171.5833 Calculated W = 0.910 Critical W = 0.884 0.910 a 0.884 The reproduction data is normally distributed evaluated at a 99% confidence interval. F Test Passes! F test for Homogeneity of Variance Effluent variance 10.2424 - 1.91 Control variance 5.3561 Numerator degrees of freedom: 11 Denominator degrees of freedom: 11 Critical F = 5.32 1.91 s 5.32 =► The Test PASSES, the variances of the two groups are significantly the same, homogeneous. EQUAL VARIANCE t TEST 22.4 - 20.7 t = - 1.535 1.140 Degrees of freedom = 22 Critical t = 2.508 1.535 < 2.508 Test passed. There is not a significant difference in reproduction. between the Control and the effluent evaluated at a 99% confidence interval. Chronic Test PASSES Effluent Toxicity Report Form - Chronic Pass/Fail and Acute LC50 Date: 06/15/06 Facility: LMAC NPDES#: NC0044725 Pipe#: 001 County: Laboratory Performing Test: MERITECH LABS, INC. X Signatu, of Operator in Responsible Charge Signature oatory Supervisor Comments: * PASSED: 10.39% Reduction * Work Order: Environmental Sciences Branch - MAIL ORIGINALORIGI„L ...,. Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, North Carolina 27699-1621 North Carolina Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test CONTROL ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 26 25 26 27 29 32 25 25 31 7 25 30 Adult (L) ive (D) ead Effluent %: 2.6% 1TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 23 26 23 26 24 22 23 15 25 21 23 25 Adult (L)ive (D)ead Chronic Test Results Calculated t = Tabular t = % Reduction = 10.39 % Mortality Avg.Reprod. 0.00 Control 25.67 Control 0.00 Treatment 2 23.00 Treatment 2 Control CV 24.938% % control orgs producing 3rd brood 91.7% ASS FAI Check One pH Control Treatment 2 D.O. Control Treatment 2 1st sample 1st sample 2nd sample 8.04 7.89 8.04 8.01 s t a r t 1st sample e n d 7.92 7.55 7.90 7.53 8.00 7.90 8.08 7.95 s t a r t 1st sample e n d 7.68 7.59 7.69 7.60 7.95 7.94 7.94 7.82 s t a r t 2nd sample e n d 7.83 7.61 7.77 7.43 LC50/Acute Toxicity Test (Mortality expressed as %, combining replicates Complete This For Either Test Test Start Date: 06/07/06 Collection (Start) Date Sample 1: 06/05/06 Sample 2: 06/08/06 Sample Type/Duration 2nd 1st P/F Grab Comp. Duration D I S S Sample 1 X 24.8 hrs L A A U M M Sample 2 X 23.5 hrs T P P Hardness(mg/1) Spec. Cond.(µmhos) Chlorine(mg/1) Sample temp. at receipt(°C) 48 179 575 514 <0.1 <0.1 1.0 0.4 % % % % % % % % % % % % % % % % % % % % Concentration Mortality LC50 = 95% Confidence Limits -- Method of Determination Moving Average Probit Spearman Karber - Other start/end Note: Please Complete This Section Also start/end Control High pH Organism Tested: Ceriodaphnia dubia Duration(hrs): ' Copied from DWQ form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.41) D.O. Meritech Client: Data Sheet for Mini Chronic Pass / Fail Test: Ceriodaphnia dubia AC NPDES #: /UC. 60 y y 7oZ5 Dilution Water: Lake Reidsville Test Organism Source: 3 Stirred / Aerated for D.O.: Y Control Organism Reproduction Day #3 1 2 Incubator #: Pipe #: 06 f County: S --A1Ay,J Date Start: jo 7-0(, Date End:Z., -)y—pe, Time / Date of Culture Transfer: 7! 36,*M/ 4-7' )4, Time Start: //'i.5 i Time End: /:O&.9 ,,.1 Time / Date Neonates .Born:%',30,4,„ ff:t n-, /b -7 e6 1st Renewal Date: fa - -tl6, Time: S :/ A}/Y7 Age of Neonates at Test Start: 3.7.5 j-,ri 2nd Renewal Dater -.42. _v/0 Time: 7 a.2 ,q,v.) Randomized: Vp N Culture Tray Temp: . -°Z.` Analyst: /17I-- Reviewed by:(v,2- 3 4 5 # Young Produced t-3 D 0 t 6 p Q L © O 0 Adults Live / Dead 1 L L L L L L L L L ay 2 3 4 5 # Young Produced c L 3 it 5 L. L/ ii 3 0 Li- Ltl Adults Live / Dead L 1_ L L_ L. L L 1__ L 1_ L ay 1 2 3 4 5 6 7 # Young Produced V/3 /3 9/LJ. 1%,;' R 1 f4 9-3 /�� inioL /41 Adults Live / Dead L L. L_ L L L L L- L L L Total Produced Treatment 2 Organism Reproduction Effluent %: a. 1 2 3 7 19 AS-1 31 7 Percent Control Producing 3rd Brood: 4 5 6 7 # Young Produced b 0 no 0 b Oa © 0 0 0 Adults Live / Dead I L L L_ L- L_ L L_ L U L L ay 2 3 4 5 # Young Produced Li 4 3 4 9 L '7, 5 LI L f 5 4 Adults Live / Dead L L- L 1- L L- L L L_ L— L L— ay 2 3 4 # Young Produced � �j �Q 1 a /Q 1 �l'o 16 /o S l cif /.� ! o 1D /� el 1� Ts f d I t� // L Adults Live / Dead L_ L L. L_ L_ L- L L__-. L_ L- Z.__ Total Produced ,93 /5 2l Collection (Start) Dates: Sample 1:6—S Sample Type / Duration Sample 1 Sample 2 Sample Test Transferred Fed By: By: Day 0 / L 100'/ pH 7.3/ ef7 Grab Hardness m/I Spec. Cond. (umhos/cm) 17 Chlorine (mg/1) Sample Temp. at Receipt H IS` Sample Comp X Duration S 57S5)L/ 6.1 <6,1 ).b b 14 l Control a,BL} 7 SI Treatment 2 '', ai 01 D.O. 1" Sample Control 7!9 2\ 7 s3 Treatment 2 710 7 5'3 Temp. 1" Sample Control Aro 2670 Treatment 2 , c-D 2 D Start End 1" Sample 7.(4 7 (09 759 760 1" Sample l�r0 c2.52' Start End Day 1 Day 2 Day 3 Day 4 Day 5 Day.6 /»2., /rE- ME fin - Pt_ /y� Terminated by: /' ' e 2nd Sample 7,96 %qt/ 79(t `7. 82.. 2nd Sample 7 ,3 777 7. 43 2nd Sample )5=t7 Start 24.9 24.9 End -'_iomments: °)ol0-)zlTy. (PV SSA —5S. e :uor;tpuo v Ss:arut! 9Cd xg-pad Sdfl aiduwS G 7 / O '/ :( p) a.rnlu.Iadwai aides g :oluj � acs panraoo 7Z- Olt :tuo.id pantaoall (,flue nil £Io;e.roge7) 2uiniaaajl aldwes :sa110 au° a/d.rrp L�1c1 :;uarudigs Jo poglaYAI I :QUILL t :aurj :QUILL ';$ :QUILL 672 Le' 1 �a•p :(0D) aanleiadura! aidures :ng pantaoa}i ng pagsrnbuiia� :ng pantaoali :ng pagsinbutia)i uol;ew.ro;ul 2uiddtgs °Ji •z :uiguq sisdopisnj, :suiauroid salegdawtd :urgnj eiugdupotiap :ursiue2.10 3saL :s;uauzairnbaj moods nuy;stj :(s)uorle.rluaouop lsai nitoixo r : alnov :oruoagp :pa.nnbaj lsoL not;ewuoJul ;sal, njp!xoi INd 4 SS�$ Y�Id S 0 $ —Z—s.Iauteluop Jo # :a.inleu2!s s‘.iologilop 6,-aly :(;ur.t(1) aureN seIoloaiiop oN sad :(aal y�i,x pa ranoJ) Paiitgp aidux g :QUILL - :muQNg :QUILL 'CQ-S - d9 :MG .L2i`d.LS alisodurop 1 quip :QUILL 2u!lduzu5 :odic! alduES 'Jtiw7 :al!s 2uiiduiug uor;rwaoJul aIuwes h��SL :dtZ lwnM adid Kas-r12( o:maid� :# SaldN # Od rjp :luanuJg Oulu Tauag nit[Loud Jo odic! :,clunop l.�}-x :nitp 'n_____4,r;ttAL.:_t__a(i ovvA:loeluop :ivailp uol;eruaoJul ;uatip st'Ltr-Zrf (9ff) OZfLZ JN `aII SP!aH pa oawe' Zt9 dpo1srrp fo urvy, dictums rfvssvoig •auI `tgaaJpaw Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: Lt4AG Contact: Address: City: County: PO # Garry Arn& " NPDES #: 14C nnto Lriz5 %i d! trier . Q41. Phone: g 4L{ . 5 Os/ 1-1tvvitir Pipe Number: ScJ.1-i-karState: NC.- Zip: 2836u Type of Facility Generating Effluent: \v,/'f 'P Sample Information Sampling Site: L.M c. Q.c? Sample Type: Grab t/ Composite Sampling Time: START Date: (g,o, Time: END Date: (o • 9-0 r, Time: Sample Chilled (Covered with Ice): Yes ✓ No Collector's Name (Print): Collector's Signature: avr of Containers Z Toxicity Test Information Test Required: Chronic: _✓ Test Organism: Ceriodaphnia Dubia: Acute: IWC: i oxicity Test Concentration(s): ? , 0aj0 List Any Special Requirements: Pimephales promelas: Mysidopsis bahia: Shipping Information Relinquished By: Received By: Relinquished By Received By: Sample Tempera re (C K OWE �iti`w ate: 6,-9-0 6 Time: ate: --. Time:,.:1 AIyI PM Date: C -?-o �- Time: AM Date: C -9-O C Time: j aSCJ AM Method of Shipment: WTC(p/u) UPS Fed -Ex Circle oOther: Sample Receiving (Laboratory Use Only) Received From: Received By: Sample Temperature (C°): 0, / Date: lop 0 h Time: Sample on ition: Effluent Toxicity Statistical Results - Chronic Pass/Fail Date: 06/15/06 Facility: LMAC NPDES#: NO0044725 Pipe#: 001 County: Laboratory Performing Test: MERITECH LABS, INC. Reduction: 10.39% CONTROL 2.6% Effluent # Replicates 12 12 Female Live 12 12 Adult Male 0 0 Adult Dead 0 0 Adult Mortality 0.00% 0.00% # Neonates 308 276 Mean # Neonates 25.667 23.000 Standard Deviation 6.401 2.954 Coefficient of Variation 24.938% A = 12 Fisher's Exact Test B = 12 a = 12 a/A = 1.00 b/B = 1.00 Success is: survival Critical b value = 8 12 > 8 b = 12 The test concludes that the proportion of survival is not significantly different for the control and the effluent groups. Test Passes! SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA ORDERED OBSERVATIONS i Group Neonates Centered i Group Neonates Centered 1 C 7-18.6667 13 C 26 0.3333 2 E 15-8.0000 14 C 26 0.3333 3 E 21-2.0000 15 E 24 1.0000 4 E 22-1.0000 16 C 27 1.3333 5 C 25-0.6667 17 E 25 2.0000 6 C 25-0.6667 18 E 25 2.0000 7 C 25-0.6667 19 E 26 3.0000 8 C 25-0.6667 20 E 26 3.0000 9 E 23 0.0000 21 C 29 3.3333 10 E 23 0.0000 22 C 30 4.3333 11 E 23 0.0000 23 C 31 5.3333 12 E 23 0.0000 24 C 32 6.3333 SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA (cont.) f COEFFICIENTS AND DIFFERENCES x(n-i-1) x(i) a(i) x(n-i-1) - x(i) 1 6.3333 -18.6667 0.4493 25.0000 2 5.3333 -8.0000 0.3098 13.3333 3 4.3333 -2.0000 0.2554 6.3333 4 3.3333 -1.0000 0.2145 4.3333 5 3.0000 -0.6667 0.1807 3.6667 6 3.0000 -0.6667 0.1512 3.6667 7 2.0000 -0.6667 0.1245 2.6667 8 2.0000 -0.6667 0.0997 2.6667 9 1.3333 0.0000 0.0764 1.3333 10 1.0000 0.0000 0.0539 1.0000 11 0.3333 0.0000 0.0321 0.3333 12 0.3333 0.0000 0.0107 0.3333 1 W = X 395.8132 546.6667 Calculated W = 0.724 Critical W = 0.884 0.724 < 0.884 The reproduction data is not normally distributed evaluated at a 99% confidence interval' Test Failed! Wilcoxon Rank Sum Test Rank Sum - Effluent Group(treatment): 104 Control Group: 196 Mann -Whitney U = 26.0 nl(treatment) = 12 n2(control) = 12 The critical value from TABLE A.15 (0.01 Level of T) for the above n values: Critical T = 109 104 5 109 The Sum of the Ranks of the effluent group is less than or equal to the significant value from the table. Therefore there is a significant difference between the means of the effluent and control groups and the: TEST FAILS Chronic Test PASSES The reduction was less then 20% Effluent Toxicity Report Form - Chronic Pass/Fail and Acute LC50 Date: 09/20/06 Facility: LMAC NPDES#: NC0044725 Pipe#: 001 County: Laboratory P rfor�jmiin'g� Test: MERITECH LABS, INC. X lei .�' 1--a Signature of Oper- or iResponsible Charge Signature of Laboratory Supervisor Comments: * PASSED: 19.24% Reduction * 'Work Order: MAIL ORIGINAL TO: North Carolina Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test ;CONTROL ORGANISMS Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, North Carolina 27699-1621 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 26 27 23 25 22 24 25 26 25 24 22 22 Adult (L)ive (D)ead Effluent %: 2.6% (TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 21 22 16 17 16 18 20 22 22 20 21 20 Adult (L)ive (D)ead Chronic Test Results Calculated t = 5.678 Tabular t = 2.508 % Reduction = 19.24 % Mortality Avg.Reprod. 0.00 Control 24.25 Control 0.00 Treatment 2 19.58 Treatment 2 Control CV 7.061% % control orgs producing 3rd brood 100% PASS FAIL Check One n . )pH Control Treatment 2 -D.O. Control Treatment 2 1st sample 1st sample 2nd sample 7.96 7.94 7.96 8.08 8.05 7.88 8.06 8.05 7.97 7.91 8.01 8.02 s s s t e t e t e a n a n a n ✓ d r d r d t t t lst sample lst sample 2nd sample 8.10 7.47 8.14 7.52 7.65 7.63 7.69 7.60 7.85 7.62 7.75 7.60 1 , LCSO/Acute Toxicity Test (Mortality expressed as %, combining replicates Complete This For Either Test Test Start Date: 09/13/06 Collection (Start) Date Sample 1: 09/11/06 Sample 2: 09/14/06 Sample Type/Duration 2nd 1st P/F Grab Comp. Duration D I S S Sample 1 X 23.8 hrs L A A U M M Sample 2 X 23.8 hrs T P P Hardness(mg/1) Spec. Cond.(µmhos) Chlorine(mg/1) Sample temp. at receipt(°C) 46 168 675 895 <0.1 <0.1 0.3 1.0 % % % % % % % % % % % % % % % % % % % % Concentration Mortality LC50 = % 95% Confidence Limits % -- % Method of Determination Moving Average Probit Spearman Karber Other start/end Note: Please Complete This Section Also start/end Control High n.,., pH Organism Tested: Ceriodaphnia dubia Duration(hrs): Copied from DWQ form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.41) D.O. OctIe 5-3 Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: LMf�L Contact: Poo t Dekv i 6 Address: '1 (,7 D i IS%;1Dtro'�}- Qa, City: Mnx-1 t> 1 County: ScIA-63-\ -IU State: t•l Po# ► 8 L-- l 7-23 ) NPDES #: Phone: Ogta)gyH -50 F Pipe Number: �- Zip: 263614 Type of Facility Generating Effluent: WWTP Sample Information Sampling Site: Sample Type: Sampling Time: LIAR G per+ Grab / Composite START Date: 9_11_ p (o Time: END Date: ci I b Time: Sample Chilled (Covered with Ice): Yes v No Collector's Name (Print):„ Les Collector's Signature:�� p 9 Toxicity Test Information Test Required: Chronic: Acute: IWC: Toxicity Test Concentration(s): 2. ,% List Any Special Requirements: # of Containers 7 R'.05 AM PM :55PM Test Organism: Ceriodaphnia Dubia: Pimephales promelas: Mysidopsis bahia: Shipping Information Relinquished By: Received By: Relinquished By: Received By: Sample Temperature C°): 4.1 Date: G..i, -n'_ Time: /1 066PPM Date: 9_ 1 _ eC Time: ajtoKOPPM Date: , . o Time: ra :d o AM(ek Date: T- la-1 Time: I a: too AM Ex Method of Shipment: WTC(p/u) UPS Fed -Ex I a : o oCircle One Other: Si m e Reiving (Lab ra Usel illy) y Rd Received From: Received By: Date: Time: .21 v� AM�� Sample Temperature C°): a.3 /�3 Sample C n ition: asp Data Sheet for Mini Chronic Pass / Fail Test: Ceriadaphnia dubia Client: NPDES #: OO /'7ZS Dilution Water: Lake Reidsville Test Organism Source: Stirred / Aerated for D.O.: Y / Control Organism Reproduction Day #3 2 .eritech 7 L i Date Start: q - 13- O(p Date End: ct /zo& Time /Date Neonates Born: � - / Time Start: / •. �, Time End: s:2p�q,z... SF^' 9' . / - zt!, 1st Renewal Date: ti,/,,; �ctv Time: g : cQ, Age of Neonates at Test Start: L f ir.s 2nd Renewal Date: f� Randomized • N Culture Temp:" ° VI Time: $.•),S—,�}�, Tray 2S . C Analyst: , ,tit, f� Reviewed by: ,,,,wL Collection (Start) pates: 3 4 5 6 7 8 9 10 11 12 Sample 1: q/i /p Pipe #: County: S (-Oft Time / Date of Culture Transfer: 9: 5--4„, # Young Produced Adults Live / Dead Day #5 # Young Produced Adults Live / Dead Day #7 # Young Produced Adults Live / Dead O 2 3 0 L1/io L1io f L L. L 0 4 6 e) d cD 5 9/9 L I 1_ 6 7 I LI L 1 Total Produced /A L. .076 2 /3 3 (1 L .23 ['reatment 2 Organism Reproduction Effluent %: 2 • G 1 2 3 Young Produced adults Live / Dead >ay #5 Young Produced Ldults Live / Dead )ay #7 Young Produced .dults Live / Dead otal•Produced .mments: l0 L. 7 1 4 1,2 L 5 10 L 6 L 7 10 10 // it /� 3/0 ,/ ' 110 9/61 L L L L 1... L 8 9 10 11 Percent Control Producing 3 ° Brood. 1 4 5 6 L.- 0 7 L 8 10 11 CO) 149 0 C_ (__ (._ L. L 9 10 y937t 73/� L, L 1., L L L_ gb 8 9 t_ 9 I; L 10 /I 11 12 L /d L Sample Type / Duration Sample 1 Sample 2 p Incubator #: Sample 2: `r.loderz c00% pH Grab Comp 7. 1( -)•�IS� H 1st Sample Control Treatment 2 D.O. Control Treatment 2 Temp. Control Treatment 2 7.96 7qb 11.94 8.08 1' Sample S./ 0 •7, SZ. 1 S' Sample va q 1,a (k 2.5.0 2670 Start End Duration 23.8 23.8 lst Sample 8, O(o 1st Sample 24.1 2,9.9 Start Test Transferred By: 25,0 SCD End Day 0 Day I Day 2 Day 3 Day 4 Fed By: %It L Day 5 fyi— Day 6 Terminated by: fig-- 2nd Sample 7,ci 7 Y,bl ``t l 2nd Sample 7.75" -7 (0 0 2nd Sample •7 0 ZS.D Start 75 O 25�• � End Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: Laurie -I e—Mourft, Contact: pa,,, naii Address: ,6--70I A;�, ai - 1. ri: PM,,,ei-f,,1 County: State: WC, Zip: Type of Facility Generating Effluent: \t‘i 1Arr P PO# NPDES #: PC601-14-7 SZ Phone: c{y -50$1 Pipe Number: 21,3‘,1-t Sample Information Sampling Site: LMAC, e 1.Yen+ Sample Type: Grab ✓ Composite Sampling Time: START Date: 9 - l4 _ ), , Time: END Date: 9- (5-6(0 Time: Sample Chilled (Covered with Ice): Yes t— No Collector's Name (Print): C ri V�'1c�.Pr),bp.trq Collector's Signature: C� D e� # of Containers 2 PM PM Toxicity Test Information Test Required: Chronic: Test Organism: Ceriodaphnia Dubia: Acute: Pimephales promelas: Mysidopsis bahia: IWC: Toxicity Test Concentration(s): List Any Special Requirements: 2.6`77n Shipping Information Relinquished By: Received By: Relinquished By: Received By: Samp ate: ct -K-D(o Time: 2 AM PM ate: .. O C Time: ` �'(,Q-AM PM ate: .f._, t rdi Time: ! 0,4-4 411*1 PM Date: -(S-v -i Time: j 0 % 1.6 PM Temperature°) :Method of Shipment: WTC(p/u) UPS Fed -Ex `� ' ` Circle Ope Other: V J Sample Receiving (Laboratory Use Only)/Zr/ 00 g/isyc,,, 35SP Received From: ! (.L :30ii Received By: t`-k _ Sample Temperature (C°): , D/ ( -0 Sample p itton. Date: ndti Time:'J<- Effluent Toxicity Statistical Results - Chronic Pass/Fail Date: 09/20/06 —1 Facility: LMAC NPDES#: NC0044725 Pipe#: 001 County: Laboratory Performing Test: MERITECH LABS, INC. Reduction: 19.24% CONTROL 2.6% Effluent # Replicates 12 12 Female Live 12 12 Adult Male 0 0 Adult Dead 0 0 Adult Mortality 0.00% 0.00% # Neonates 291 235 Mean # Neonates 24.250 19.583 Standard Deviation 1.712 2.275 Coefficient of Variation 7.061% A = 12 Fisher's Exact Test B = 12 a = 12 a/A = 1.00 b/B = 1.00 Success is: survival Critical b value = 8 12 > 8 b = 12 The test concludes that the proportion of survival is not significantly different for the control and the effluent groups. Test Passes! SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA ORDERED OBSERVATIONS i Group Neonates Centered i Group Neonates Centered 1 E 16 -3.5833 13 E 20 0.4167 2 E 16 -3.5833 14 C 25 0.7500 3 E 17-2.5833 15 C 25 0.7500 4 C 22-2.2500 16 C 25 0.7500 5 C 22 -2.2500 17 E 21 1.4167 6 C 22-2.2500 18 E 21 1.4167 7 E 18 -1.5833 19 C 26 1.7500 8 C 23-1.2500 20 C 26 1.7500 9 C 24 -0.2500 21 E 22 2.4167 '` 10 C 24 -0.2500 22 E 22 2.4167 11 E 20 0.4167 23 E 22 2.4167 12 E 20 0.4167 24 C 27 2.7500 SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA (cont.) COEFFICIENTS AND DIFFERENCES i x(n-i-1) x(i) a(i) x(n-i-1) - x(i) 1 2.7500 -3.5833 0.4493 6.3333 2 2.4167 -3.5833 0.3098 6.0000 3 2.4167 -2.5833 0.2554 5.0000 4 2.4167 -2.2500 0.2145 4.6667 5 1.7500 -2.2500 0.1807 4.0000 6 1.7500 -2.2500 0.1512 4.0000 7 1.4167 -1.5833 0.1245 3.0000 8 1.4167 -1.2500 0.0997 2.6667 9 0.7500 -0.2500 0.0764 1.0000 10 0.7500 -0.2500 0.0539 1.0000 11 0.7500 0.4167 0.0321 0.3333 12 0.4167 0.4167 0.0107 0.0000 1 W = X 82.6341 89.1667 Calculated W = 0.927 Critical W = 0.884 0.927 a 0.884 The reproduction data is normally distributed evaluatedat a 99confidence interval. F = Test Passes! F test for Homogeneity of Variance Effluent variance 5.1742 - 1.76 Control variance 2.9318 Numerator degrees of freedom: 11 Denominator degrees of freedom: 11 Critical F = 5.32 1.76 s 5.32 =► The Test PASSES, the variances of the two groups are significantly the same, homogeneous. EQUAL VARIANCE t TEST 24.3 - 19.6 t = - 5.678 0.822 Degrees of freedom = 22 Critical t = 2.508 5.678 a 2.508 Test roduction between the 1Control eand lthe effluent aevaluatedeate a199%nt ifferncn econfidence interval. Chronic Test PASSES The reduction was less then 20% Meritei h, Inc. Bioassay Sample.Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: L M A i. Contact: , ,) Address: I F, .--, ; + n : , < < . 4 Ld_. City: M, -•,. -1,r, County: r State: N PO# T L-^1-72? NPDES #: Phone: (9 t01-:. t. . e = u Pipe Number: Zip: -2 . = - Type of Facility Generating Effluent: \n/ err. Sample Information Sampling Site: L MR (. �.i k- Sample Type: Grab i j Composite Sampling Time: START Date: )1 r i Time: END Date: rI .. { �, r (- Time: # of Containers c (Aa PM PM Sample Chilled (Covered with Ice): Yes ✓ No Collector's Name (Print): ' ' Collector's Signature: ;. ; Toxicity Test Information Test Required: Chronic: Acute: Test Organism: Ceriodaphnia Dubia: v IWC: Toxicity Test Concentration(s): 2 G List Any Special Requirements: Pimephales promelas: Mysidopsis bahia: .1 fI Shipping Information Relinquished By: .- ;; L.. . Date: Received By: '• Date: Relinquished By: Received By: Date: Date: + _ (' (: Time: AM PM Time: -AM PM Time: AM PM Time:- AM PM Sample Temperature.(C°): Method of Shipment: WTC(p/u) UPS Fed -Ex Circle One Other: Sample Receiving (Laboratory Use Only) Received From: Received By: Sample Temperature (C°): Date: Time: AM PM Sample Condition: Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client' L -ko(A) r - Mc kx-h. v- Contact: Pn.0 1 QU, Address: , t,-r; A, i ✓ ; n , — City: Mrxl-'G n County: +-trzr,c+ State: Type of Facility Generating Effluent: i r r . PO# NPDES #: 1\C/10 t-1 ►-j-152 Phone: - Sod 1 NC Zip: WWmP Pipe Number: • Sample Information Sampling Site: L MAC -c-_---C 104_, + . Sample Type: Grab Composite Sampling Time: START . Date: q - _ ne: Time: END Date: 1- i 5 - et, Time: Sample Chilled (Covered with Ice): Yes ✓ No Collector's Name (Print): Collector's Signature: Toxicity Test Information Test Required: Chronic: Acute: # of Containers 'i_. PM PM Test Organism: Ceriodaphnia Dubia: ✓` IWC: Toxicity Test Concentration(s): List Any Special Requirements: Pimephales promelas: Mysidopsis bahia: 2.6 I(. Shipping Information Relinquished By:� Date: Ci -15-OL Time: 9 . r )JAM PM Received By: Date: 2_ 1 r_ . L Time: `3.'/ I AM PM Relinquished By: ; Date: Time: AM PM Received By: Date: Time: AM PM Sample Temperature (C°): Method of Shipment: WTC(p/u) UPS Fed -Ex Circle One Other: Sample Receiving (Laboratory Use Only) Received From: Received By: Date: Time: AM PM Sample Temperature (C°): / Sample Condition: NPDES#: est: MERITECH,LABS, INC. ley ig Op-ratt.r Jin1Re o s le C arge X Signature of Laborat r 'Supervl or Effluent Toxicity Report Form - Chronic Pass/Fail and Acute LC50 Date: 12/14/06 Facility: LMAC Laboratory Pe rmin hit r o NC0044725 Pipe#: 001 County: Comments: * PASSED: 0.36% Reduction * Work Order: MAIL ORIGINAL TO: North Carolina Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test CONTROL ORGANISMS Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, North Carolina 27699-1621 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 18 23 24 24 25 24 18 24 23 24 26 26 Adult (L) ive (D) ead Effluent %: 2.6% TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 22 22 22 26 22 22 24 24 24 22 24 24 Adult (L)ive (D)ead Chronic Test Results Calculated t = Tabular t = % Reduction = 0.36 % Mortality Avg.Reprod. 0.00 Control 23.25 Control 0.00 Treatment 2 23.17 Treatment 2 Control CV 11.324% % control orgs producing 3rd brood 100% pH Control Treatment 2 D.O. Control Treatment 2 1st sample 1st sample 2nd sample 7.95 7.85 7.95 7.55 s t a r t 1st sample e n d 8.00 7.02 7.98 6.60 7.96 7.90 7.90 7.88 s t a r t 1st sample e n d 8.26 8.08 8.29 8.08 7.95 8.01 8.02 8.05 s t a r t 2nd sample e n d 8.15 7.73 8.23 7.80 LC50/Acute Toxicity Test (Mortality expressed as %, combinin PASS FAIL Check One Complete This For Either Test Test Start Date: 12/06/06 Collection (Start) Date Sample 1: 12/04/06 Sample 2: 12/07/06 Sample Type/Duration 2nd 1st P/F Grab Comp. Duration D I S S Sample 1 X 24.4 hrs L A A U M M Sample 2 X 23.8 hrs T P P Sample replicates) % % % % % % % % % % % % % % % % % % % % Hardness(mg/1) Spec. Cond.(µmhos) Chlorine(mg/1) temp. at receipt(°C) -42 162 418 595 <0.1 <0.1 3.0 0.8 Concentration Mortality LC50 = 95% Confidence Limits % -- $ Method of Determination Moving Average Probit Spearman Karber Other start/end Note: Please Complete This Section Also start/end Control High r,,,, • pH Organism Tested: Ceriodaphnia dubia Duration(hrs) : Copied from DWQ form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.41) D.O. Meritech T6L. Data Sheet for Mini Chronic Pass / Fail Test: Ceriodap/inia dubia Client: L : Pipe #: 00i County: „-Han NPDES #: NC Doti -17 z 5- Time / Date of Culture Transfer: %•; in i�� Dilution Water: Lake Reidsville Time / Date Neonates Born: • ., Test Organism Source: 4tZ ▪ i g Age of Neonates at Test St. Stirred / Aerated for D.O.: Y /® Randomized: Y / N Culture Tray Temp: Z.' °C Control Organism Reproduction Day #3 1 2 3 4 5 6 7 0 9 # Young Produced D o b• 0 0 0 0 0 0 Adults Live / Dead L L L L. L L, L L, L # Young Produced 37 / `1/q ylg $,/7 3 1--/`//2 400 4 Adults Live / Dead Tl ., , , 4'7 L L (-- L L LLLL # Young Produced $ iID (2- I z r% 1 is /LI < /0 f( Adults Live / Dead L L L. L L LLL ITotal Produced 10 0 L 10 L 10 IL L 1�- 11 0 12 11 12 ,5- 9 L 11 12 1ck L, io�L L 1� IZIZy I2q 125124 118 Izy 123 IzLl I z.01 Percent Control Producing 31.d Brood: /(37) % Treatment 2 Organism Reproduction Effluent %: _, u / o V 1U 11 12 # Young Produced G 0 0 0 0 0 0 0 0 0 o 0 Adults Live / Dead L_, L, L L. L L, L L L L L L lavfc • - # Young Produced Adults Live / Dead Day in -!$ 3 34 LI 1, 4 �11p L 5 Lr 6 Lik 7 8 9 10 11 12 L- L_ L # Young Produced 1 2 3 4 ►0 Adults Live / Dead I L 1( L_ L 5 6 7 8 9 10 11 L L ITotal Produced IZ-?-iZz12(pI 10 L /L S`!0 IZ 12 1 Z.- 7z Comments: ZZ ZLf ZZ L4 Lg Incubator #: Date Start: Date End: i 2-434 to Time Start: !o'.3a,..„ Time End: it): y gap, 1st Renewal Date: i z1Fs/a Time: 7: 3 2nd Renewal Date: Time: Analyst/re-AP/mi. Reviewed by: 7' �� Collection (Start) Dates: Sample 1: 1 Z/9/oto Sample 2: 12/7/ Sample Type / Duration Sample 1 Sample 2 Test Transferred By: 100% pH 7,5q 7.1138 Grab Comp X Duration ZL1, `i/ Z3 ,8 Hardness m /I) z TIIIIIIIIMI ?'. `' • I r •` "� GO, „t F i Fi S • ec. Cond. (unrhos/cm) •G0. ( Chlorine m: I Sam •IeTem•. atRecei•t 3.0 O.4S 15` Sam I^ Control 785 7. $5 Treatment 2 7.`6- 7,55 D.O. 151 Sample Control c•Cc'7,02. Treatment 2 ?, CIS 6.0 Tema. lst Sample Control •2.50 2'{,' Treatment 2 2 0 2.5 Start End 15' Sample g0$ 15t Sample 25 ) 25.o ZSo Start End Day 0 Day 1 Day 2 /t fi1L Day 3 Day 4 4 Day 5 M2 jYJL- Day 6 j1lJ� Terminated by: -g Fed By: 16" 2nd Sr, ampic 7,75 gD/ Si o 5- 2nd Sample 2S: 0 ZS. I 2-0 Start End r Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client: Contact: Address: Client information LMAC Paul D4+f'S % i-1b I A;rpoi-A Rd. City: �11�x4n n PO#f3L-1\0 NPDES #: Phone: Ow) gy y-sag t Pipe Number: County: S (do .1..1Q,r-,a State: %y L Zip: Zg 3 e, t} Type of Facility Generating Effluent: vAn.f r'P Sample Information LtU C Sampling Site: Sample Type: Grab Composite Sampling Time: START Date: 11-4 _116, Time: END Date: 12 - s -0 h Time: Sample Chilled (Covered with Ice): Yes I/ No Collector's Name (Print): rle s Vav,d,�,,,, �'�9 Collector's Signature: C Toxicity Test Information / Test Required: Chronic: ✓ Test Organism: Ceriodaphnia Dubia: ✓ Acute: # of Containers 2 PM PM Pimephales promelas: Mysidopsis bahia: IWC• Toxicity Test Concentration(s): 2. Vio List Any Special Requirements: Shipping Information Relinquished By: Received By: Relinquished By. Received By. Sae Tempe Are (C°): Date: 12-5 -0 b Time: Date: f z_ 'o (, Time: //?go Date: S d Time: AM PM Date: p_- S =0C Time: I IS A (� Method of Shipment: WTC(p/u) UPS Fed -Ex U(, Circle One Other: Sample Receiving (Laboratory Use Only) Received From: 1 Received By Date: Sample Temperature (C°): ,,Q Sample 06 Time: 32E-AM( /c..4 ondition: Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 n (n Client Information Client: L,[a►uri',n b,,,rrj,-M,,,c1.r,►) Contact: Paul Dew i5 Address: 16761 kr©,..l. RA. City: Ma..x-hf)n County: 5c i-\ ,j State: Type of Facility Generating Effluent: A; r,Po r� PO# NPDES #: 1gC_O6i- l-r?_5 Phone: (410) 844 - 5691 Pipe Number: NC_ Zip: W wT-P Sample Information • Sampling Site: L-MAL e I ven4 Sample Type: Grab 1/ Composite Sampling Time: START Date: 12-j -ot„ Time: END Date: Sample Chilled (Covered with Ice): Yes Collector's Name (Print): Collector's Signature: (' 12-e-06 # of Containers 2 $ : a041,,,, 7 PM Time: g •. 20 No I0,A4 PM Toxicity Test Information Test Required: Chronic: Acute: Test Organism: Ceriodaphnia Dubia: ✓ IWC: Toxicity Test Concentration(s): List Any Special Requirements: Pimephales promelas: Mysidopsis bahia: Shipping Information Relinquished By: r1i, / . , , 1 Received By:�,��... Relinquished By:? ill ly,,,�,i Received By: A•� Sample Tempera re (<°): r"1 I Date: 12 _ R - „ Time: ' ; 6 AM PM Date: 12 _g-o 4 Time: t9 PM Date: /2_ e 4 Time: 11 =06 * u' PM Date: /a-Ir'° 6 Time: ! I1 PM Method of Shipment: WTC(p/u) UPS Fed -Ex 114-0 Q Circle One _ Other: Sample Receiving (Laboratory Use Only) (NJ_ Received From: Received By: \-t(`c\C:,_}-' �� . Date: Sample Temperature (C°): (�.2,/ C'�.g�', Sample Con mUon: 1 a -- "—OCc. qc. ) Time: Effluent'Toxicity Statistical Results - Chronic Pass/Fail Date: 12/14/06 Facility: LMAC NPDES#: NC0044725 Pipe#: 001 County: Laboratory Performing Test: MERITECH LABS, INC. Reduction: 0.36% CONTROL 2.6% Effluent # Replicates 12 12 Female Live 12 12 Adult Male 0 0 Adult Dead 0 0 Adult Mortality 0.00% 0.00% # Neonates 279 278 Mean # Neonates 23.250 23.167 Standard Deviation 2.633 1.337 Coefficient of Variation 11.324% A = 12 Fisher's Exact Test B = 12 a = 12 a/A = 1.00 b/B = 1.00 Success is: survival Critical b value = 8 12 > 8 b = 12 . The test concludes that the proportion of survival is not significantly different for the control and the effluent groups. Test Passes! SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA ORDERED OBSERVATIONS i Group Neonates Centered i Group Neonates Centered 1 C 18-5.2500 13 C 24 0.7500 2 C 18-5.2500 14 C 24 0.7500 3 E 22-1.•.1667 15 C 24 0.7500 4 E 22-1.1667 16 E 24 0.8333 5 E 22-1.1667 . 17 E 24 0.8333 6 E 22-1.•1667 18 E 24 0.8333 7 E 22'-1.1667 19 E 24 0.8333 8 E 22-1.1667 20 E 24 0.8333 9 C 23-0.2500 21 C 25 1.7.500 10 C 23-0.2500 22 C 26 2.7500 11 C 24 0.7500 23 C 26 2.7500 12 C 24 0.'7500 24 E 26 2.8333 SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA (cont.) COEFFICIENTS AND DIFFERENCES i x(n-i-1) x(i) a(i) x(n-i-1) - x(i) 1 2.8333 -5.2500 0.4493 8.0833 2 2.7500 -5.2500 0.3098 8.0000 3 2.7500 -1.1667 0.2554 3.9167 4 1.7500 .-1.1667 0.2145 2.9167 5 0.8333 -1.1667 0.1807 2.0000 6 0.8333 -1.1667 0.1512 2.0000 7 0.8333 -1.1667 0.1245 2.0000 8 0.8333 -1.1667 0.0997 2.0000 9 0.8333 -0.2500 0.0764 1.0833 10 0.7500 -0.2500 0.0539 1.0000. 11 0.7500 0.7500 0.0321 0.0000 } 12 0.7500 0.7500 0.0107 0.0000 1 W = X 80.7311 95.9167 Calculated W = 0.842 Critical W = 0.884 0.842 < 0.884 The reproduction, data is not normally distributed evaluated at a 99% confidence interval Test Failed! Wilcoxon Rank Sum Test Rank Sum - Effluent Group(treatment): 134 Control Group: 167 Mann -Whitney U = 55.5 nl(treatment) = 12 n2(control) = 12 The critical value from TABLE A.15 (0.01 Level of T) for the above n values: Critical T = 109 I • 134 > 109 The Sum of the Ranks of the effluent group is greater than the significant value from the table. Therefore there is no significant difference between the means of the effluent and control groups and the test passes. TEST PASSES •Chronic Test PASSES The reduction was less then 20% Meritech, Inca Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: LMAC Contact: f , - Address: I (\. City: KA,' 4-t; County: • -� State; N (. Type of Facility Generating Effluent: kiyP PO# IIL-\C NPDES #: Phone: f:Au, i Lf I Pipe Number: Zip: Sample Information Sampling Site: Sample Type: Sampling Time: Grab START Date: �•�. END Date: }- c r, (- Sample Chilled (Covered with Ice): Yes ;i No Collector's Name (Print): Collector's Signature: (�; /. Composite Time: Time: # of Containers PM PM Toxicity Test Information Test Required: Chronic: 4 . Test Organism: Ceriodaphnia Dubia: _ Acute: IWC: Toxicity Test Concentration(s): 2. L`lo List Any Special Requirements: Pimephales promelas: Mysidopsis bahia: Shipping Information Relinquished By: t,�i:,,.t,,,1f , V .t, ��_ Date: Received By: \, ; �. . R. ) Date: Relinquished By: \::..\ ... ,C; Date: Received By: Date: -c Time: PM Time: // ' r.- A PM Time: AM PM Time: AM PM Sample Temperature (C°): Method of Shipment: WTC(p/u) UPS Fed -Ex Circle One Other: Sample Receiving (Laboratory Use Only) Received From: Received By: Sample Temperature (C°): / Date: Sample Condition: Time: AM PM City: Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: Lou, • . Ni,.x+< Contact: per, ,1 p,,;, ; Address: I � 7c1 A;,11e RA M n x`1- c v1 County: 5r. e•-i 1„A f1,r1 ,-f PO# NPDES #: N c. c n y 1l- 2. 5 Phone: (q \(,) - 565 Pipe Number: State: NC_ Zip: 2 p; y Type of Facility Generating Effluent: `A/,n/TP Sample Information Sampling Site: e-C- ven4 Sample Type: Grab v Composite Sampling Time: START Date: 12 - -� -Cj� Time: END Date: i 2 - e .06, Time: Sample Chilled (Covered with Ice): Yes No Collector's Name (Print): Collector's Signature: # of Containers 2 g• �„�, PM PM Toxicity Test Information Test Required: Chronic: ✓ Test Organism: Ceriodaphnia Dubia: Acute: Pimephales promelas: Mysidopsis bahia: IWC: Toxicity Test Concentration(s): List Any Special Requirements: 2.6-74- Shipping Information Relinquished By: l .fir. .c..,v r1-1 ,, Date: 12 - -O6 Time: Received By: �, \-, , 4,-t,..,,"�_ /\ Date: , : . Time: Relinquished By: ,i 1, ..., .:.=,.:,1;,._` Date: i., . - Time: Received By: Date: Time: Sample Temperature (C°): PM M PM AM PM AM PM Method of Shipment: WTC(p/u) UPS Fed -Ex Circle One Other: Sample Receiving (Laboratory Use Only) Received From: Received By: Sample Temperature (C°): / Date: Time: Sample Condition: AM PM n IX r--- 'Facility: LMAC NPDES#: NC0044725 Pipe#: 001 County: Laboratorry Performing Test: MERITECH LABS, INC. k ` Y Signatu e o peratoespo ble harge Ft -fluent Toxicity Report Form - Chronic Pass/Fail and Acute LC50 Date: 03/14/07 Signature of Laboratory Supervisor Comments: Lots of aborted embryos in the 2.6;‘test concentration. Work Order: MAIL ORIGINAL TO: North Carolina Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, North Carolina 27699-1621 CONTROL ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 23 22 21 12 23 22 24 24 15 14 20 19 Adult (L)ive (D)ead Effluent %: 2.6% TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 16 14 18 20 7 19 10 2 8 6 17 9 Adult (L) ive (D) ead L L L L D L L D L L L L Chronic Test Results Calculated t = 3.734 Tabular t = 2.508 % Reduction = 38.91 % Mortality Avg.Reprod. 0.00 Control 19.92 Control 16.67 Treatment 2 12.17 Treatment 2 Control CV 20.586% % control orgs producing 3rd brood 91.7% pH Control Treatment 2 D.O. Control Treatment 2 1st sample 8.05 7.99 8.04 7.92 s t a r t 1st sample e n d 7.95 7.99 7.96 8.01 1st sample 8.02 8.03 7.97 7.95 s t a r t 1st sample e n d 8.25 7.98 8.22 7.99 2nd sample PASS FAI Check One 8.03 7.98 7.98 8.01 s t a r t 2nd sample e n d 8.22 7.83 8.26 7.97 LC50/Acute Toxicity Test (Mortality expressed as %, combinin Complete This For Either Test Test Start Date: 03/07/07 Collection (Start) Date Sample 1: 03/05/07 Sample 2: 03/08/07 Sample Type/Duration 2nd 1st P/F Grab Comp. Duration D I S S Sample 1 X 24.7 hrs L A A U M M Sample 2 X 24.2 hrs T P p Sample replicates) % % % % % % % % % % % % % % % % % % % Hardness(mg/1) Spec. Cond.(µmhos) Chlorine(mg/1) temp. at receipt(°C) 40 180 514 657 <0.1 <0.1 0.4 0.2 Concentration Mortality LC50 = % 95% Confidence Limits % Method of Determination Moving Average Probit Spearman Karber - Other start/end Note: Please Complete This Section Also start/end Control High cnnr pH Organism Tested: Ceriodaphnia dubia Duration(hrs): Copied from DWQ form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.41) D.O. Client: Data Sheet for Mini Chronic Pass / Fail Test: Ceriodap/rnia rhihia _� CM Meritech T8L NPDES #: o 7 Z � ---- County• Dilution Water: Lake Reidsville Test Organism Source: Time Pipe #: Time / Date of Culture Transfer: �3 : -- ci ee Date / Date Neonates Born: Date me E a�-�y 2 •••-`Time Start: .��1, m _.� Age of Neonates at Test .� Stirred /Aerated for D.O.: Start. y /(� Randomized: Control Organism Re roduction N Culture Tray Temp:Z Day #3 # Young Produced Adults Live / Dead Day #5 # Young Produced Adults Live / Dead Day #7 # Young Produced Adults Live / Dead i'otal Produced I 2 'reatment 2 Organism Re roduction Effluent %: Z:( Young Produced dults Live / Dead ay #5 Young Produced cults Live / Dead Ly#7 (oung Produced ults Live / Dead :al Produced 10 11 12 10 11 12 Percent Control Producing3` Brood:7% Z Parmannign ristimirAnn 7,K ,0 „ 12 ©©�o1N�v rnmet: MIN Incubator #: 1st Renewal Dat . Time: End: Renewal Date: 3 - Time: i� °C ,� m, Analyst; _ Reviewed by: Collection (Start) Dates: Sample 1: 3-.S_ Sample Type / Duration Sample 2: 3- g - Tet 0= Transferred Fed By: By: Day 0 Day 1 !r at - Day 2 Day 3,� Day 4 -� Day 5 /'t:f m Day 6 Terminated by: 4e— r— Client Information Client: Contact: Address: Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 -GVtin� .� -Mood- r. rl � � r"r Q-ari V-Andef Y' I6--bI Air?or} ) . City: l -i-en County: 5c2,41o,r, j State: Nc. Zip: Type of Facility Generating Effluent: W,w-r-P PO# NPDES #: Phone: Pipe Number: ?B3 64 Sample Information Sampling Site: l-l✓ c (2.P.e Sample Type: Grab Composite # of Containers Sampling Time: START Date: 3_5-07 Time: $:30 AI PM 2— END Date: 3 -,-o Time: c : Io ei PM Sample Chilled (Covered with Ice): Yes No Collector's Name (Print): . rl V. , , _ r. Collector's Signature: Toxicity Test Information Test Required: Chronic: j7Test Organism: Ceriodaphnia Dubia: t/ Acute: Pimephales promelas: Mysidopsis bahia: IWC: Toxicity Test Concentration(s): List Any Special Requirements: Shipping Information Relinquished By: Received By: Relinquished By: Received By: Samp e Temperature Nee Sample Receiving (L ate: -07 Time: AM PM Date: 3-(Q-01 Time: (D PM Date: 3 —1'4 Time: i (:Jo • TA PM • PM Date: —'' Time: WriT A Method of Shipment: WTC(p/u) UPS Fed -Ex Circle One Other: hof story Use Only) (k1� Received From: ,MYa .s Received By.1/411" J Date: 3-C, G 7 Time:k4S qN Sample Temperature (C°): O,y / %,'_ Sample Condition: 1c c c� 3-(;-07 I� S�� 1 Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 C) 3OCi l o 5-- Client Information Client: Contact: Address: City: Lurirburg-MaYe6r1 4irrorT 0.-�arI iimad i t r49 I 16701 a i rPe r - Rd, County: State: NjL Zip: Type of Facility Generating Effluent: PO# NPDES #: tk O6'147Z5 Phone: (9v)) if 44 -6ogt Pipe Number: 2$?,6 y Sample Information Sampling Site: 1-MAC. c�4 LJQ '-%- Sample Type: Grab Composite Sampling Time: START Date: 3 .g .o7 Time: END Date: 3 -q-07 Time: Sample Chilled (Covered with Ice): Yes - No Collector's Name (Print): Collector's Signature: # of Contai a -rs Z PM al : 00 Am AM PM d,mg E c.ne-te4 (-)n, :3-1.�- v ub 1"COAM Toxicity Test Information Test Required: Chronic: ✓ Test Organism: Ceriodaphnia Dubia: Acute: IWC: Toxicity Test Concentration(s): List Any Special Requirements: c-w,dtsVO4,10A0,- Pimephales promelas: Mysidopsis bahia: Shipping Information Relinquished By: Received By: Relinquished By: Received By: Sample Temperature (C°): Sample Receiving (Laboratory Use Only) Received From: Gr p i N r.\, c S Date: o Time: 'J /*s� M Date: 07 Time: ": PM Date: Time: AM P Date: 3 _ 44 07 Time: ;),') AM t"_J Method of Shipment: WTC(p/u) UPS Fed -Ex ircle One Other: v r tee' Received By: i\ra,/t^- Date: 3 - I- 01 Time: U0 CCn AM.�I Sample Temperature (C°): 0 / 0 Sample Condition: Lcc, c> SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA (cont.) COEFFICIENTS AND DIFFERENCES i x(n-i-1) x(i) a(i) x(n-i-1) - x(i) 1 7.8333 -10.1667 0.4493 18.0000 2 6.8333 -7.9167 0.3098 14.7500 3 5.8333 -6.1667 0.2554 12.0000 4 4.8333 -5.9167 0.2145 10.7500 5 4.0833 -5.1667 0.1807 9.2500 6 4.0833 -4.9167 0.1512 9.0000 7 3.8333 -4.1667 0.1245 8.0000 8 3.0833 -3.1667 0.0997 6.2500 9 3.0833 -2.1667 0.0764 5.2500 10 2.0833 -0.9167 0.0539 3.0000 11 2.0833 0.0833 0.0321 2.0000 12 1.8333 1.0833 0.0107 0.7500 1 W = X 543.5449 568.5833 Calculated W = 0.956 Critical W = 0.884 0.956 a 0.884 The reproduction data is normally distributed evaluated at a 99% confidence interval. F = Test Passes! F test for Homogeneity of Variance Effluent variance Control variance 34.8788 - 2.07 16.8106 Numerator degrees of freedom: 11 Denominator degrees of freedom: 11 Critical F = 5.32 2.07 s 5.32 =► The Test PASSES, the variances of the two groups are significantly the same, homogeneous. EQUAL VARIANCE t TEST 19.9 - 12.2 t - - 3.734 2.075 Degrees of freedom = 22 Critical t = 2.508 3.734 a 2.508 Test fails. There is a significant difference in reproduction between the Control and the effluent evaluated at a 99% confidence interval. Chronic Test FAILS The mean # of young produced by each group is dissimilar Effluent Toxicity Report Form - Chronic Pass/Fail and Acute LC50 Date: 03/14/07 [Facility: LMAC Laboratory Performing Test: MERITECH LABS, INC. X ! Signature o Operat rb�e NPDES#: osible harge NC0044725 Pipe#: 001 County: Signature of Laboratory Supervisor Comments: Lots of aborted embryos in the 2.6xtest concentration. Work Order: MAIL ORIGINAL TO: j North Carolina Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test CONTROL ORGANISMS Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, North Carolina 27699-1621 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 23 22 21 12 23 22' 24 24 15 14 20 19 Adult (L)ive (D)ead Effluent %: 2.6% TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 16 14 18 20 7 19 10 2 6 17 9 Adult (L)ive (D)ead Chronic Test Results Calculated t = 3.734 Tabular t = 2.508 % Reduction = 38.91 % Mortality Avg.Reprod. 0.00 Control 19.92 Control 16.67 Treatment 2 12.17 Treatment 2 Control CV 20.586% % control orgs producing 3rd brood 91.7% PASS FAIL Check One pH 1st sample Control Treatment 2 D.0 Control Treatment 2 8.05 7.99 8.04 7.92 s t a r t 1st sample e n d 7.95 7.99 7.96 8.01 1st sample 2nd sample 8.02 8.03 7.97 7.95 s t a r t 1st 8.03 7.98 7.98 8.01 s e t e n a n d r d t sample 2nd sample 8.25 7.98 8.22 7.99 8.22 7.83 8.26 7.97 LC50/Acute Toxicity Test (Mortality expressed as %, combining replicates Complete This For Either Test Test Start Date: 03/07/07 Collection (Start) Date Sample 1: 03/05/07 Sample 2: 03/08/07 Sample Type/Duration Sample 1 Sample 2 Grab Comp. Duration 24.7 hrs 24.2 hrs D I L U T 2nd 1st P/F S S A A M M P P Hardness(mg/1) Spec. Cond.(µmhos) Chlorine(mg/1) Sample temp. at receipt(°C) 40 180 514 657 <0.1 <0.1 0.4 0.2 % % % % % % % % % % % % % % % % % % % % Concentration Mortality LC50 = 95% Confidence Limits % Method of Determination Moving Average Probit Spearman Karber Other start/end Note: Please Complete This Section Also start/end Control High pH Organism Tested: Ceriodaphnia dubia Duration(hrs`: Copied from DWQ form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.41) D.O. Mierh ech T6L Data Sheet for Mini Chronic Pass / Fail Test: Ceriodaphnin (labia ;lient: LAMA- ,IPDES #: K)Lo yi-{ 7z:; )ilution Water: Lake Reidsville 'est Organism Source: tirred / Aerated for D.O.: Y /(EP :ontrol Organism Reproduction lay #3 1 2 Incubators: Date End: 3-0/-o? Time / Date Neonates Born: , 1 �/. 7 v st Renewal Da 3 0') Pipe #: County: �Gp- -la„� co. Date Start: 3 - 7-6) Time / Date.of Culture Transfer: q : ! ;. / '�. ;• 7'Time Start: •CEO. f 7 — .�i - 1- Age of Neonates at Test Start: yvr-y 2nd Renewal Date: 3 /2--0' 3 Randomized: N Culture Tray Temp:2,5 °C 4 Young Produced 0 0 0 U 0 0 0 0 0 0 0 C.) .dults Live / Dead L L L . L i, L L L L L L 2 10 L. Young Produced 3 -3A y 7—/ /g Mo Li Li* '7' 4 1/2.1v V .dults Live / Dead L L. _ L L L L L i_ L L L 2 Young Produced ;9' o 9 0Je' /% ' / /o/tb S 6h /a 6f /l dults Live / Dead L L L L L L L I L L L L Dtal Produced 2-3 -eatment 2 Organism Reproduction Effluent %: 1 2 3 )51 Percent Control Producing 3rd Brood: iia 19 >, % Young Produced 0 CU 0 0 0 0 0 0 0 0 `G 0 clults Live / Dead L 1— L L L L. L L L L L L. 2 Young Produced 3 'Z 14 ! 3 3 Z 2. 't{ Z 1 lults Live / Dead L L L L L (.._ L L_ L L L L. • Young Produced S� ., ,fir. iv.� 11 1L• cults Live / Dead L L L )tal Produced i6 14 1 g ao . l� i o g I 1 � )mmel : I-- I'I c 3 �1� % 1 �- 5r1 0'1.611 L'_.04_4 9L) F Sample Type / Duration Sample 1 t00% pH 7.51 Grab Comp X Duration 2 14.7 Sample 2 Control Treatment 2 rig 151 Sample 8.c6 tf,gc r1,q2 D.O. 1' Sample Control rf• 95 7,q9 Treatment 2 ft 1L q. o I Temp. Control 151 Sample 25.0 Treatment 2 25.0 24.9 Start End zy•2 151 Sample 25.1 25.0 25,0 25.0 Start End Analyst: ehE Collection (Start) Dates: Sample 1: 3-5-07 Sample 2: 3- $- 0`1 Test Transferred Fed By: By: Day 0 'fib'— i L- Time End:it) :00 q..-, Time: Time: Reviewed by:_ Day I Day 21re Day 3 Day 4 Day 5 iir&� Day 6 Terminated by: /!/L 2"d Sample 8, 03 1.98 8•01 2nd Sample 8.22 rj.83 S. 2(0 1.� 1 2nd Sample z5. 25. 0 241 24. q Start End Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: Contact: Address: Lao6nbu'� -Moil-en A irp9,4 PO# C el as V�ndem6r NPDES #: 1 b i A eo r-i- j, Phone: City: FAa.,,,-Een County: 30,41,,,,, d State: c. Zip: Type of Facility Generating Effluent: 1N,wTP crs,o(A) -i21v6-- Pipe Number: 2'636`t Sample Information Sampling Site: Sample Type: Sampling Time: L-Mflc a,F� Grab Composite START Date: END Date: 3 Sample Chilled (Covered with Ice): Yes Collector's Name (Print): C,1-,arle,s VON-.dexbpf Collector's Signature: e \J' u 3-5- in # of Containers Time: $;30 Time: No q:I0 2— PM ®i PM Toxicity Test Information Test Required: Chronic: Test Organism: Ceriodaphnia Dubia: Acute: Pimephales promelas: Mysidopsis bahia: IWC: Toxicity Test Concentration(s): List Any Special Requirements: Shipping Information Relinquished By: Received By: Relinquished By: Received By: Sample T m erature Sample Receiving (L bof story Us Method of Shipment: WTC(p/u) UPS Circle One Other: e Only) R,_1 Received From:. 1 *V& s 0(L vas Received By. ' I Sample Temperature (C°): ()/ Cj,,L Sample Condition: le ec ate: -07 Time: AM PM Date: 3-4-01 Time: /0;4° Se PM Date: 3 '"a —) Time: J I :Jo . 1t PM Date: ?''-' Time: ir .1� A • PM Fed -Ex 3-6 0 7 1-4 . �S Date: 3`C -G 7 me: . c AM) Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: Contact: Address: City: County: Cl- 1�a.+clitvlbt•r 16 701 A rFe r4- a�, Ma„t-E-,n State: hic_ Type of Facility Generating Effluent: PO# NPDES #: Nc oa 1-147Z5 Phone: (qb) $ 444 -S0RI Pipe Number: Zip: 22836 LI Sample Information Sampling Site: L,MAG eaClvQ.h4- Sample Type: Grab ✓Composite Sampling Time: START Date: 3 -g _07 END Date: 3 -q _67 Sample Chilled (Covered with Ice): Yes .� Collector's Name (Print): Collector's Signature: # of Contai m -rs Z Time: $: S'D AM PM Time: :Oc. AM PM No Tme EA\ 3-0-q as i-'IUOAM Toxicity Test Information 4S Test Required: Chronic: ✓ Test Organism: Ceriodaphnia Dubia: Acute: IWC: Toxicity Test Concentration(s): List Any Special Requirements: re'r ClAcvele-S VoivicAvr, Pimephales promelas: Mysidopsis bahia: Shipping Information Relinquished By: Received By: Relinquished By: Received By: Sample Temperature (C°): Date: a Time: $ i M Date: . q+-07 Time: "I'14zirOPM �-- Date: Time: AM P Date: 3._ 4.- 07 Time: 13 41 AM Method of Shipment: WTC(p/u) UPS Fed -Ex ircle One Other: Sample Receiving (Laboratory Use Only) Received From: Grp►.IC' N t\\� Received By: av1^ rr Date: 3 -I- 01 Time: l Can AM i'84�.. Sample Temperature (C°): O t 2 / 0 ,a Sample Condition: Lcc.c. SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA (cont.) COEFFICIENTS AND DIFFERENCES i x(n-i-1) x(i) a(i) x(n-i-1) - x(i) 1 7.8333 -10.1667 0.4493 18.0000 2 6.8333 -7.9167 0.3098 14.7500 3 5.8333 -6.1667 0.2554 12.0000 4 4.8333 -5.9167 0.2145 10.7500 5 4.0833 -5.1667 0.1807 9.2500 6 4.0833 -4.9167 0.1512 9.0000 7 3.8333 -4.1667 0.1245 8.0000 8 3.0833 -3.1667 0.0997 6.2500 9 3.0833 -2.1667 0.0764 5.2500 10 2.0833 -0.9167 0.0539 3.0000 11 2.0833 0.0833 0.0321 2.0000 12 1.8333 1.0833 0.0107 0.7500 1 W = X 543.5449 568.5833 Calculated W = 0.956 Critical W = 0.884 0.956 a 0.884 The reproduction data is normally distributed evaluated at a 99% confidence interval. F = Test Passes! F test for Homogeneity of Variance Effluent variance 34.8788 - 2.07 Control variance 16.8106 Numerator degrees of freedom: 11 Denominator degrees of freedom: 11 Critical F = 5.32 2.07 s 5.32 =► The Test PASSES, the variances of the two groups are significantly the same, homogeneous. 1 EQUAL VARIANCE t TEST 19.9 - 12.2 t = - 3.734 2.075 Degrees of freedom = 22 Critical t = 2.508 3.734 a 2.508 Test fails. There is a significant difference in reproduction between the Control and the effluent evaluated at a 99% confidence interval. Chronic Test FAILS The mean # of young produced by each group is dissimilar Effluent Aquatic Toxicity Report Form/Phase II Chronic Ceriodaphnia Tc� Facility LOA C._ NPDES#: NC oc) LI 72 5" Pipe#c / County Se tictric/ Laboratory Performing Test 6-1 vtc• Signature of O.R.C. Signature of Lab Supervisor Sample Information Sample 1 Sample 2 Control Collection Start Date Grab Composite (Duration) Hardness(mg/I Spec.Cond.(pmhos/cm Chlorine(mg/I Sample temp. at receipt y /t,c-? y do'? r-. !, _ y z3•r`i 2.3, b Onage Li Z' f, 01 L) I b 5 c,Iy e:33 1:, , _ -.' c.y °c p �• °C, Comments Adel4 • 1,�,�I� t,-,erActl; -3 / 11((1v�51�e��5 - :yet~ tae,.ck -CDC AC*A;(k7 Control Effluent% Effluent% 1 .3 Effluent% Z.( Effluent% Effluent% , y # Young Adult (L)ive (D)ead # Young Adult (L)ive (D)ead # Young zz- L Test Information' Treatment pH Initial pH Final D.O. Initial D.O. Final Temp. Initial Temp. Final Start Date End Date /707 Start Renewl Renew2 Start Time I . I SF:', Start End Time 9:zr Renewl Renew2 c.'i tc.y Control Control Control €.a-1 e,It 7.E E. p.07 .c3 7.�7 7.Q& Iw.c I 7,q 5' e.cz 7.q8 7.9'z_ F,cI e. c3 7.9 `i 7.91- 7.91 7.(oL 2.7 , 2 -i .0 7, 7 5 ZS.c 7,97 I 27�L •7, $ .3 z5,o Z5, o 7.78 Zy.S 7_5,0 7.5y Z7•I Z.>.0 Organism# 2 3 4 5 6 7 8 9 10 11 12 Mean z. 1 2 ZL 11 LC ZL L 25 Z5 L L 2'-1 L. 27 ZI L 3 4 5 6 7 8 9 10 11 12 Mean 2C L 2C L 15 L 2 3 4 5 Itt I-1 ly 21 2.I L_ 10 L L- 6 7 8 9 10 IrV ( l '3 19 Mean f5i Adult (L)ive (D)ead L L L L L L L L % Red 35.7 # Young Li _ '-‘ .. 11 - 5 v 17 ♦♦ Z 1 8 L 4 J 4 I V Adult (L)ive (D)ead L L L L L L L- L D L %Red 75..7 # Young 6 _ 3 .. 7-- - 3 v 8 v Z , 3 lJ 3 A 8 I V ......... Adult (L)ive (D)ead L L D L L- t_ L L L Mean Chronic Test Results Final Control Mortality % % Control 3rd Brood Control Repro CV U 1 pc) 7•U.') 48 Hour Mortality Control IWC Cof IC Significant? ality Significant r No Conc. Reproduction Analysis: Repro. LOEC= 1.2 %; NOEC=0.6J % Method: 0..),,c115 Normal Distrib? Yc5 Method: l!c_jelc c. Statistic: c •`IS j Critical: t.cl 2 Equal Variances? Ye-5Method:L jcIts Statistic: 11, B Critical: 15.CI Non -Parametric Analysis (if applicable): Method: Effluent % Rank Sum Critical Sum # Young 3 Z Z Z 3 4.; Adult (L)ive (D)ead L L L D L 1 z. 8 % Red L EfrI Overall Analysis: Result = PASS/FAIL or / Test LOEC= I • %; NOEL= (? . b6' Chronic Value= O. qz % MAIL TO: ATT: Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, N.C. 27699-1621 'Should use highest test concentration or highest concentration with D.O. >5.0 mg/I t% Reduction from Control Reproduction Mean DWQ form AT-3 (8/91) Rev. 11/95 Client: LVAA-C- NPDES#: NCO° q--/z5 % Effluent Dav # Control 3 5 7 Total 3 C�. (a.S% 5 7 Total 1.2) 5 3 7 Total 3 Z.% 5 7 Total 5-.Z 3 5 7 Total 3 /O. % 5 7 Total Meritech, Inc. Ceriodaphnia dubia Reproduction Data Sheet Start Date: End Date: 'Hz Flo, Replicates 2 3 4 5 6 7 8 Start Time: End Time: Reviewed by: 9 I'. qyw5- 10 0 0 0 0 0 0 0 y//Q y//d Yl$ 34/ No y/S � Q 3%1A 5 8 11 12- i 1 11 12 tb 12- 5"8 8 Zz •2$' "2.-'-) zS' 25' 2y zq 2,5' 21 20 O O O O O O O L 9/g Y/ '�/�s y/7 s �� 3/7 3O9 . 3fe a 8 8 8 A 8 6 6 Zo -Lc) 20 2u _ 15 z/ 00 !cam -zo 6 O o O O o O O o 0 0 3//e9 A 9 y/- y/& i q 9 y1& 9 //f 6 6 7 7/6, 6 ' li 6 6 1 ! 16 17 P1 2/ ! ii /6 /0 /3 /9 b O o 0 o O o 0 O o 1 9 4 q 346 `f tt` .2) 5.-- o ox o I Y o y D — 0 'i 9 `! c 1-7 Z. F q y D 5 (3 (7 O O O O O o 00 3 3 a 3 'I .2 3 : V 3 11 0 b D O y 0 0 4t- 0 `I O D 6) -3 z D 3 13 2. 3 3 8 3 p 0 0 0 0 O 0 0 0 0 0 23) 0 3,7) Z 0* a GD 0 4' 7 0 1 3rd Brood !t0 C.V. 7.E3 % RED. % RED. eqvc � c't - b1Ji5 aeac1 % RED. 4 % RED. % RED. Mean Reproduction Z3, 1 18.7 6.-I 35,7 5.7 7-.7 52, 2,6 ifitiAffilTI774E-C7fric I,Vc0 ENVIRONMENTAL LABORATORIES .4 Division of VVA rcr Technology, and Controls. Inc. T i3L trsr Incubator #: Multi-dilutional Ceriodaphnia dubia Chronic Definitive Test Data Sheet Test Effluent Information: !Client: (.YYI ;Dilution Water: Lake Reidsville Collection Start Dat Sample Type / Duration Conductivity (umhos/cm) Residual Chlorine (mgil) Temperature (°C) 100% pH Temp. of Stock: Randomization: NPDES#: on44725 Batch # 58S Hardness (mg/I) y2 Conductivity (umhos) 185 1st Sample 2nd Sample `1 , , Li 9I G 23 ,g NM to93 Mill 0.1 0.33 IMMINII rl. Io: BMIll No D.O. Adjustment: Stirred Aerated one Neonates: Tray #: 3 Transfer: Date/Time Li '1 T D�-1 $; 30,4M Born: Date/Time9"t7 7r 1 v Age at Start of Test: ,• hours Test Start, Renewal, and End Dates / Times: Start Date: Ilijfrip7 Time: 1st Renewal Date: ` /2.047 2nd Renewal Date: (-1/23/07 Time: Time: End Date: ' 1j�0-7 Time: TA SC' Test Transfer: Start: 00- Day2: ►ir(— Day 5: 1�1 Terminated: Feeding: Start: (vl.t_ Day 1: Ivlli Day 2: Day 3: Day;: Day 5: Day 6: rnL Mk_ Chemical and Physical Determinations: Test Start 1st Renewal 2nd Renewal Start- - - End-- - Start End --- Start End pH D.O. Temp. Control High Conc. Control High Conc. Control High Conc. 8.02 8.04 r(, 92, 25.0 26.0 8,11 7,(QZ ZS. o 2S,o g, G 1 7 7.icj 3-.o3 1 • 03 7.78' 7.7s 25'. a '2.q6 91 2'sf 2?.D 25,E Client Information Client: Contact: Address: 16.7 c 4;pr,r1- City: Mc,x 4v Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 C .-,-eSv 3 U4 ndrxcbery County: e-f 1,nr1 State: ik 6(4 iBL- t8o33 PO # NPDES #: lff ' ' )25 Phone: (c 318 - sz- Pipe Number: Zip: 2?3b K Type of Facility Generating Effluent: jitk„rl"S Sample Information Sample Type: Grab ✓ Composite Sampling Time: START Date: 141 b -a-) Time: $ 3-s END Date: 1 -r ies , Time: Sample Chilled (Covered with Ice): Yes -ram' No Collector's Name (Print): Gi►cw la,s Varva e)n ba t3 Collector's Signature: th,, `7 # of Containers .2 $: yd PM PM Toxicity Test Information Test Required: Chronic: Acute: IWC: Toxicity Test Concentration(s): List Any Special Requirements: Test Organism: Ceriodaphnia Dubia: Pimephales promelas: Mysidopsis bahia: M 14:51,, u4';btll Shipping Information Relinquished By: Received By: Relinquished By: Received By: Sample Teme C°): !4 Date: Lien -d) Time: Date: _ \ Time: b PM Date: `/- /f7 sJ 2•r' 7-c7 Time: A Date: L -/ % -07 Time: ,, o_? A M Method of Shipment: WTC(p/u) UPS Fed -Ex `c piplsOne Other: Sample Receiving (Laboratory Use Only) Received From: bU5 Received By: AM PM Date: L -A1 - CSC Time: (o 10 AM P� Sample Temperatur/(C°): 0 / t1, Lk Sample Condition: T e c Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: Contact: Address: City: IWC: Mu Toxicity Test Concentration(s): 10 List Any Special Requirements: END Date: 14 -20. 07 Sample Chilled, (Covered with Ice): Yes �✓ Collector's Name (Print): Cj.�,�)��� Collector's Signature: tdlj, L ctv rt.Au hrg - A rpi r 4-' CirI46 Vane,lier 1 11-70A; rpbr4- .1A_ Maw} -on County: Sc,714c, - c4 State: NC. Zip: Type of Facility Generating Effluent: 'wWT P PO# NPDES #: NCoe 1-iyi 2J Phone: Pipe Number: 21,364 Sample Information Sampling Site: L,MC- e k)Q. Sample Type: a/ p Grab Composite Sampling Time: START Date: Time: Time: No # of Containers ' - q.s-tp GPM q;Ito1 PM Toxicity Test Information Test Required: Chronic: Test Organism: Ceriodaphnia Dubia: ✓ Acute: Pimephales promelas: Mysidopsis bahia: Shipping Information Relinquished By: Received By: Relinquished By: Received By: Sample Tempe - . e (C°): Oc..oa: -1 Sample Receiving (Laboratory Use Only) Qc.1 ^ Received From:��— Received By:/CA Sample Temperature (C°): ("�, �,� / ate: 4-20 _n7 Time: MI 2p ,i52 PM ate: 4,2 .4 Time: /-0;2i PM ate: 1'J-0 . Time: II e A PM Date: 'i - a '' `1 Time: ff.() PM Method of Shipment: WTC(p/u) UPS Fed -Ex Circle One Other: 1-11/Z6. Sample Condition: Date: `t-4_0-0--) (1, LiS 1 r\ Time: AM 1Cc'G Title: lmac File: lmac Transform: NO TRANSFORMATION Kolmogorov Test for Normality D= D* = 0.1213 0.9514 (p-value = 0.0283) Critical D* = 1.035 (alpha = 0.01 , N = 60) = 0.895 (alpha = 0.05 , N = 60) Data PASS normality test (alpha = 0.01). Continue analysis. Title: lmac File: lmac Transform: NO TRANSFORMATION Bartlett's Test for Homogeneity of Variance Calculated B1 statistic = 11.8241 (p-value = 0.0373) Data PASS Bl homogeneity test at 0.01 level. Continue analysis. Critical B = 15.0863 (alpha = 0.01, df = 5) = 11.0705 (alpha = 0.05, df = 5) Fisher's Exact Test NUMBER OF IDENTIFICATION ALIVE DEAD TOTAL ANIMALS CONTROL 10 0 10 0.65% 10 0 10 TOTAL 20 0 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 10. Since b is greater than 6.0 there is no significant difference between CONTROL and TREATMENT at the 0.05 level. Fisher's Exact Test NUMBER OF IDENTIFICATION ALIVE DEAD TOTAL'ANIMALS CONTROL 10 0 10 1 . 3 % 10 0 10 TOTAL 20 0 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 10. Since b is greater than 6.0 there is no significant difference between CONTROL and TREATMENT at the 0.05 level. Fisher's Exact Test NUMBER OF IDENTIFICATION ALIVE DEAD TOTAL ANIMALS CONTROL 10 0 10 2.6% 9 1 10 TOTAL 19 1 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 9. Since b is greater than 6.0 there is no significant difference between CONTROL and TREATMENT at the 0.05 level. Fisher's Exact Test NUMBER OF IDENTIFICATION ALIVE DEAD TOTAL ANIMALS CONTROL 10 0 10 5.2% 8 2 10 TOTAL 18 2 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 8. Since b is greater than 6.0 there is no significant difference between CONTROL and TREATMENT at the 0.05 level. Fisher's Exact Test NUMBER OF IDENTIFICATION ALIVE DEAD TOTAL ANIMALS CONTROL 10 0 10 10 .4 0 6 4 10 TOTAL 16 4 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 6. Since b is less than or equal to 6.0 there is a significant difference between CONTROL and TREATMENT at the 0.05 level. Summary of Fisher's Exact Tests NUMBER NUMBER SIG GROUP IDENTIFICATION EXPOSED DEAD 0.05 CONTROL 10 0 1 0.65% 10 0 2 1.3% 10 0 3 2.6% 10 1 4 5.2% 10 2 5 10.4% 10 4 Title: lmac File: lmac Transform: NO TRANSFORMATION ANOVA Table SOURCE DF SS MS F Between 5 3785.2833 757.0567 99.4915 Within (Error) 54 410.9000 7.6093 Total 59 4196.1833 (p-value = 0.0000) Critical F = 3.3769 (alpha = 0.01, df = 5,54) = 2.3861 (alpha = 0.05, df = 5,54) Since F > Critical F REJECT Ho: All equal (alpha = 0.05) Ol N aN W N I-, I Q I Q I I 1-' OI I ONNF-'• rt I I • • • Ol Fi I H I U] I-. I-' I 1A N al W N Q 1 I rt 9 1 (] I H I rt 5 I or or or or ol0 1--' I � I ¢I sJ 1 Q I () 1 ¢1 QJ 1 1 I ct 0 I F-' O 0 1 1 1-'- 1 O N N H• rt 1 1 I U] 1..-. Ql K I I 1 rt 1 1ANOlW N O 1 1 1 F'- 1 0l0 or or or or 1--' 1 Z 1 1 I I n I I I I . 1 U] I I I I fA I I--' I--' I 1 Q 1 F-' I' F-' F-' h.' I-' I I 0 I W NOD I' W W I H I 'j 1 000000 I Z I ."1 I • . 1 I I 1 1 I NIA O Ol CO W 1 I CJ 1 I d I ODWFJNJOD I () I QI I I I Q7 IMWHWJCOIW I ( t t I I rt I l0 W 1--' Ol CO 40 I I H 1 F' F' N I Q1 1 1 1 K 1 F-'NNONO 1 I 1 I ¢I 11 I 1 1 1 ;S 1 0 0 0 0 0 0 1 H 1 1 1 1 Co 1 000000 1 '',' 1 1 1 1 Hi 1 0 0 0 0 0 0 I 1 1 F-' NSA W 1-'F' I 1 0 1 000000 I I 1 co W N as VD W I tJ I 5 I , I FJWsAHCNIA t 1 •• I 1 1 I 101--'G)4Nl0O I I I t I I NOl0O Nl0 I 1 I F-'NNN I I I I I 1 Ol W J I--' H N 1 I 1 1 I I 1 1 1 I 1000000 1 1 I I II-1 1 000000 1 I y I I I I000000l 1 00E-'F-' 00 1 N 1 W1 I 000000 i I CO >I , I C' I I I r I N J W O Ol N I �' 1 trj 1 1 [ij 1 J W oi] J N CO 1 1 1 1 I I W J N l0 N N i 1 N 1 1 IF, I NF-1I-%01 J I--' I I 1 NNN 1 1 I I O Z I NIANN'OW 1 1 0 Z I t-h O I 1 '�' I Fit O I I W f✓JI-'F-'N I trj I I I I N H I 0 0 0 0 0 I �' I N I-3 I I I 000000 1 'Z• 1 I OINJMI- 1 IE 1 000000 1 1 1 1AOl4AN CD 1 (7 1 I 1 , , • 1 t (/] 1 1 (/] I J CO as Ol W CO I `' 1 7J 1 I I-IJ 1 an N N O N W I• I O I I O I W NNVOO W I I PI I 1 I IONWaA001 I or 1 I 1 1 I , 35 I 1 35 1 1 IA 1 1 y I I H I 1 H I , O I 1 O I 1 Z 1 1 Z ro Ol N 11=. W N i-3 :U1.1ojSLIP 1y Title: lmac File: lmac Transform: NO TRANSFORMATION Dunnett's Test - TABLE 1 OF 2 Ho:Control<Treatment TRANSFORMED MEAN CALCULATED IN SIG GROUP IDENTIFICATION MEAN ORIGINAL UNITS T STAT 0.05 1 control 23.5000 23.5000 2 0.65% 19.1000 19.1000 3.5667 * 3 1.3% 15.1000 15.1000 6.8092 * 4 2.6% 5.7000 5.7000 14.4289 * 5 5.2% 4.1000 4.1000 15.7259 * 6 10.4% 2.8000 2.8000 16.7797 * Dunnett critical value = 2.3100 (1 Tailed, alpha = 0.05, df [used] = 5,40) (Actual df = 5,54) Title: lmac File: lmac Transform: NO TRANSFORMATION Dunnett's Test - TABLE 2 OF 2 Ho:Control<Treatment NUM OF MIN SIG DIFF % OF DIFFERENCE GROUP IDENTIFICATION REPS (IN ORIG. UNITS) CONTROL FROM CONTROL 1 control 10 2 0.65% 10 2.8497 12.1 4.4000 3 1.3% 10 2.8497 12.1 8.4000 4 2.6% 10 2.8497 12.1 17.8000 5 5.2% 10 2.8497 12.1 19.4000 6 10.4% 10 2.8497 12.1 20.7000 Effluent Aquatic Toxicity Report Form/Phase II Chronic Ceriodaphnia Facility LMAG NPDES#: NC 0044 725 .1.• 11 Laboratory Performing Test 1L t l 1'\tt.; C (� , ). rlc Signature of Lab Supervisor C-60^41•^At Signature of O.R.C. Sample Information IMMIII 5/7 k T Sample 2 Control Collection Start Date Grab Composite (Duration) Spec.Cond.(pmhos/cm Chlorine(mg/I Sample temp. at receip ; it 7 '{ { � r . Z 1. 7 2-5 ,",.<r.aH� - 4rLR**. ;;-- ilHardness(mg/I r' 41 L( 1- C. i„E,.' r'Y' 'c r " °c r'z. „ .'r• >{ Control Effluent% 0 . (0 6 Effluent% 1.3 Effluent% 2. Co Effluent% 5.2 Effluent% N0.4 Organism# Pipe# County 6/Le t lard Comments Test Information' Treatment pH Initial pH Final D.O. Initial D.O. Final Temp. Initial Temp. Final Start Date s49 7 IStart CA 10.9 End Date 7 Renewl IC.Y Renew2 Oki Start Time Start Control End Time 9 :e6A,M Renewl Control Renew2 Control 7.y�1 i•c7 7.7C: 7.� �. 3 7. c/'t 7. ?�/ 7.7 •1.c.0 ?.-rl J '• 7 2 S. (; I 2 .L — _ _ .. . - .i r J .. .. ....._.. # Young 1-.- i ,711 ,r3 .),3 jz .3 ,-4,.2tS ..) l e(, .r, Adult r•- .n. (L)ive (D)ead L L_ L. L. L. L L. L. L L.':'. 1 # Young Adult (L)ive (D)ead 1 # Young Adult (L)ive (D)ead 1. 2 L- 3 L- 4 5 6 7 8 9 10 11 12 Mean r* L 2 3 4 5 L. L. �i. L. 6 I �s L .2..'S L 7 8 9 10 !/ L_ •).L. L. L. l;>1 Moan # Young • ,2t 10 . ICI 13 .1 ) 1 1! g5 1 V it J i_3 I V / 5— ,moomoo_ u.7- Adult (L)ive (D)ead L. L L L L i'_. L.- L. L. L Red x� # Young G 7 ,, iv ,., (U ,..11 /('. /6 u I? a iy 1 v S All Adult %Red (L)ive (D)ead L ( L L- L L_ L.. ._ L L-21 # Young Adult (L) ive (D)ead 3 L 2 vl L_ 3 4 5 6 7 8 9 10 wean L L 7 17 L- Chronic Test Results Final Control Mortality % Ta Control 3rd Brood Control Repro CV 1(c: 48 Hour Mortality Control IWC 0of1L' Significant?' y Final Mortality Reproduction Analsis: L� Repro. LOEC=j_.._7 %; NOEC=L� J% Method: Normal Distrib? Le-c Method: o 1} ."' Statistic: l_- Critical:1_n Equal Variances?P Method£rertkjf Statistic:)-3 . Non -Parametric Analysis (if ap licable): Method:s$1; 1r�rrtX D, �Jia�:il'a/ Effluent % Rank Sum Critical Sum C.(as _ _ 7S u_ cs'S- o 1S;b T _5 77, 0 7 S`V _ cc, Q J}:i `. a- - Overall Analysis: Result = PASS/FAIL or Test LOEC= / 3 %,• NOEC=O.(> % Chronic Value=__‘1, 90. % MAIL TO: ATT: Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, N.C. 27699-1621 'Should use highest test concentration or highest concentration with D.O. >5.0 mg/l t% Reduction from Coned Renroducbon Mean DWQ form AT-3 (8/91) Rev. 11/95 ENVIRONMENTAL LABORATORIES n viv;s�nn oe w.vrc•r Tech r polcs9), ..nn' Contra's. Multi-dilutional Ceriodaphnia dubia Chronic Definitive Test Data Sheet Test Effluent Information: Client: Lin A Dilution Water: Lake Reidsville Collection Start Date Sample Type / Duration Conductivity (ur�hos/cm) Residual Chlorinell(mg/I) Temperature (°C) 100% pH NPDES #: NG00441725 Batch # Hardness (mg/l) Conductivity (umhos) yy 180 1st Sample 2nd Sample -/74 7 5tiol&r( /zq.? C/z3.t0 [a4O k 301 Lo .1 z 0 .1 0.Li 0.S 7. 99 $. 0(, Incubator #: Temp. of Stock: 25 °C Randomization: No D.O. Adjustment: Stirred Aerated Neonates: Tray #: .5 Transfer: Date/Time S- S't l/ L! 4/r, Born: Date/Time S= 2--/.7 I Age at Start of Test: oZ.3 hours Test Start, Renewal, and End Dates / Times: Start Date: '// 4? 1st Renewal Date: 2nd Renewal Date: End Date: 5/iGrt 7 qpi Time: I (: Time: ?,..c -k-- Time: 3. CU 6— Time: q AD, Test Transfer: Start: M (L Day2: Day 5: Terminated: /r(1 Feeding: Start: Day 1: Day 2: Day 3: Day 4: Day 5: Day 6: 1/f Chemical and Physical Determinations: Test Start 1st Renewal 2nd Renewal Start End Start End Start End pH D.O. Temp. Control High Conc. Control High Conc. Control 7, 9 "7. 79 7.7L LLI 7.y8 6.07 7,119 ?.3U 25 . U 7,13 3 7.0 "2 y .c1 7,gr1 8 10 �. Co(o 25. 7 q(c. 8.05 r1.88 'M 3 25.1 Ei cc C.., 13 '7.60 High Conc. Z7,() 25.1 2.5, ► Client: L NPDES#: NC 00-1/025 % Effluent Day # 3 Control 5 7 Total O . (Q S% 3 5 7 Total 3 5 7 Total 3 5 7 Total 3 5, 2_.% 5 7 Total 3 5 7 Total 2 3 Meritech, Inc. Ceriodaphnia dubia Reproduction Data Sheet Start Date: 7/ /0 7 4 End Date: S /(�/O i Replicates 5 6 Start Time: I I'•00� End Time: . :0 A� Reviewed by: /.N*_ o v J v O o -3/4 y / 3f 9 `//� / 8 1/8 `//, c7 `i/' 0 L/o/ r /z Y/ o G -7 1/ 11 /r 1v 1/ q /U . .) a1 ,q? �� a3 :�,-/ -s— _21 /6/ ao Y/ q // 1/ 0 0 /() 0 p 0 `14,, 0 y/3 /1 0 3/9 // v23 O Vic o 0 0 O 0 0 0 0 0 I /(9 q yil 1 Y/ `i/ I D V76 y%y 01 YA 0 ,a `Y v 3 v // / 0 7 3 7 /� la L. : �a A �' 11 o Z 0 y/ , IC) 2,0 2 O -376 0 IC 0 y�Z 1/ 0 Y/L/ 0 O y�y 0 0 0 y�y O y/ec. s— O 0 0 0 0 0 0 0 0 a Vi y ti i/ IVY ` I 4 Y .3 /v F _5. s- 7 /9 6 k f 6 267 1 V s .O v 3 0 y 0 0 0 yf3 L 0 yfZ O 3 3 .3 v 0 8' O 7lo 7 /7 O t2 3rd Brood 0 C.V. Vo RED. Mean Reproduction a,01 C..orgA)C� L431w� a IS £%b % RED. Vo RED. % RED. % RED. 72771 5,2 , 7 City: Mo.-NA-or-1 Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 00°6 eL - / °LO Client Information Client: LaJr;,,bor - t4wc4arr krpopr- PO# Contact: C ries Va,,,4Q,s,60,4- Address: 167Di Air�r+ County: Scx+V r.,Gf State: N L Zip: Type of Facility Generating Effluent: \ vnl P NPDES #: Phone: (ql,) Pipe Num`6er: 2S36y 318-5?2$Z, Sample Information Sampling Site: LvAe Sample Type: Grab Composite Sampling Time: START Date: END Date: S - 43 -67 Sample Chilled (Covered with Ice): Yes v Collector's Name (Print): Cjwle,b V,,nelextke rg Collector's Signature:M,, Time: Time: No of Containers 2- Toxicity Test Information / L% Test Required: Chronic: ✓ Test Organism: Ceriodaphnia Dubia: Acute: Pimephales promelas: IWC: Toxicity Test Concentration(s): List Any Special Requirements: Mysidopsis bahia: M0144 te, DAL.7 4- a►-15 Shipping Information Relinquished By: Received By: Relinquished By: Received By: Sample Te. Date: S- B -07 Date: S7-r-c7 Date: S - f -b 7 Time: AM PM Time: /J; d . PM Time: AM Time: /J'Ipe A Method of Shipment: WTC(p/u) UPS Fed -Ex Circle One Other: Sample Receiving (Laboratory Use Only) , ,"., Received From 6'\ 1 C"1`t"✓` Received By: 1 'ter-- Date: S-- ---0 7 Time: 4c AM Sample Temperature (C°): O. `i/ 0,1 Sample Condition: S (-* Meritech, Inc. Bioassay Sample Chain of Custody 642 Tarnco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: Contact: Address: City: County: ,_wI taivr4 State: PO# NPDES #: Nu-A1-1H-725 Phone: 1910) Pipe Number: Nc_ Zip: 2-8,3! Type of Facility Generating Effluent: iiv1nTF Sample Information Sampling Site: L-MAC Sample Type: Grab ✓ Composite Sampling Time: START Date: S - b -67 Time: # of Containers Z la:o 5 END Date: 5 -11-67 Time: U•,4tp Sample Chilled (Covered with Ice): Yes ✓ No Collector's Name (Print): CLaAe...skke Collector's Signature: (`,,14,o jf J Toxicity Test Information Test Required: Chronic: Acute: V IWC: Toxicity Test Concentration(s): List Any Special Requirements: Test Organism: Ceriodaphnia Dubia: Pimephales promelas: Mysidopsis bahia: M deg_ PM PM Shipping Information Relinquished By: ate: S - II -07 Time: '0-0 AM 'M Received By: Date: �M_;, „ • -II_ 0-1 Time: // c5"AM PM Relinquished B;�� �, , Date: 5-/i - 0 7 Time: AM Received By: Date: S II -07 Time: (JOS`A Sample Tem - ure (C°): Method of Shipment: WTC(p/u) UPS Fed -Ex j- ie._ 5 -.I1 _6 7 `(, [isle One Other: Sample Receiving (Laboratory Use Only) Received From: 17L- 13y: if ' ��-t Date: /( C I ime::(ul Am`l Sample •l'emperaKue (C°): 0. c% Q.5= Sample Condition: ( Title: LMAC File: lmac Transform: NO TRANSFORMATION Kolmogorov Test for Normality D = 0.0740 D' = 0.5804 (p-value > 0.100) Critical D* = 1.035 (alpha = 0.01 , N = 60) = 0.895 (alpha = 0.05 , N = 60) Data PASS normality test (alpha = 0.01). Continue analysis. r-� Title: LMAC File: lmac Transform: NO TRANSFORMATION Bartlett's Test for Homogeneity of Variance Calculated B1 statistic = 23.2033 (p-value = 0.0003) Data FAIL B1 homogeneity test at 0.01 level. Try another transformation. Critical B = 15.0863 (alpha = 0.01, df = 5) = 11.0705 (alpha = 0.05, df = 5) Title: LMAC File: lmac Transform: NO TRANSFORMATION Summary Statistics on Data TABLE 1 of 2 GRP IDENTIFICATION N MIN MAX MEAN 1 control 10 19.0000 25.0000 22.0000 2 0.65 10 21.0000 26.0000 23.8000 3 1.3 10 4.0000 26.0000 17.2000 4 2.6 10 8.0000 20.0000 12.7000 5 5.2 10 5.0000 16.0000 10.4000 6 10.4 10 3.0000 17.0000 7.5000 Title: LMAC File: lmac Transform: NO TRANSFORMATION Summary Statistics on Data TABLE 2 of 2 GRP IDENTIFICATION VARIANCE 1 SD SEM C.V. % 1 control 3.5556 1.8856 0.5963 8.5710 2 0.65 2.8444 1.6865 0.5333 7.0863 3 1.3 51.9556 7.2080 2.2794 41.9071 4 2.6 17.7889 4.2177 1.3337 33.2101 5 5.2 26.4889 5.1467 1.6275 49.4878 6 10.4 19.8333 4.4535 1.4083 59.3795 Title: LMAC File: lmac Transform: NO TRANSFORMATION Steel's Many -One Rank Test - Ho: Control<Treatment MEAN IN RANK CRIT. SIG GROUP IDENTIFICATION ORIGINAL UNITS SUM VALUE DF 0.05 1 control 22.0000 2 0.65 23.8000 3 1.3 17.2000 4 2.6 12.7000 5 5.2 10.4000 6 10.4 7.5000 130.50 ' 75.00 10.00 85.00 75.00 10.00 57.00 75.00 10.00 55.00 75.00 10.00 55.00 75.00 10.00 Critical values are 1 tailed ( k = 5 ) Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: Contact: Address: City: i. PO# NPDES #: Phone: Pipe Number: County: - State: Zip: - Type of Facility Generating Effluent: Sample Information Sampling Site: Sample Type: Grab Composite # of Containers Sampling Time: START Date: Time: .Q,M' PM END Date: Time: AM)PM Sample Chilled (Covered with Ice): Yes No Collector's Narne (Print): Collector's Signature: Toxicity Test Information Test Required: Chronic: - Test Organism: Ceriodaphnia Dubia: Acute: Pimephales promelas: Mysidopsis bahia: 1WC: Toxicity Test Concentration(s): List Any Special Requirements: Shipping Information Relinquished By: _.t ; , Date: Time: AM PM Received By: �.�_-.. ,Date: Time: • AM%PM Relinquished By: ';:` Date: -� - ,; 0 7 Time: AM PM Received By: Date: Time: AM PM Sample Temperature (C°): Method of Shipment: WTC(p/u) UPS Fed -Ex Circle One Other: Sample Receiving (Laboratory Use Only) Received From: Received By: Date: Time: AM PM Sample Temperature (C°): / Sample Condition: Effluent Toxicity Report Form - • Laborator:y Performing Test: MERI'1'ECH, INC nn •Siggnatuie oIes onsTiT .C�iarg P ' I) / e Signature of Laboratory > ervlsor Chronic Pass/Fail and Acute LC50 Date: 06; _'.ff .p NPDESi: NC0044725 Pipe{►: 001 County SCOTLAND pe. rator Comments: * PASSED: 8.84% Reduction Work Order: MAIL ORIGINAL TO: North Carolina Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, North Carolina 27699-1621 CONTROL ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 Chronic Test Results Calculated t = 2.182 Tabular t = 2.508 % Reduction = 8.84 Young Produced 22 24 21 20 20 20 22 24 16 18 21 21 Adult (L)ive (D)ead L L (L Effluent %: 2.6% TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 Young Produced 20 18 18 20 14 19 18 20 20 21 20 19 Adult (L) ive (D) ead L L L L L L L L L L L L pH 1st sample 1st sample 2nd sample Control (8.03 treatment 2 18.03 .:.0. Control Treatment 2 8.01 8.08 s a 1" t 1st sample 7.85 7.44 7.70 7.50 8.08 8.07 8.14 8.13 s e t e n a n d r d t 1st sample 7.56 7.25 7.57 7.32 8.12 7.99 8.22 8.15 s a r 2nd sample e n d 7.60 7.33 7.67 7.35 LC50/Acute Toxicity Test .Mortality expressed as %, combining replicate % Mortality Avg.Reprod. 0.00 Control 20.75 Control 0.00 Treatment 2 18.92 Treatment Control CV 10.898% % control orgs producing 3rd brood 100% PASS FAIL X L_ Check One, { Complete This For Either Test Test Start Date: 06/06/07 Collection (Start) Date Sample 1: 06/04/07 Sample 2: 06/07/07 Sample Type/Duration Sample 1 Sample 2 Grab Comp. Duration 23.6 hrs 23.9 hrs 2rd 1st P�•F D I 5 L U M T P Hardness(mg/1) Spec. Cond.(µmhos) Chlorine(mg/1) Sample temp. at receipt(°C) 42 18311030 ,21]H 0 1 <0. 0.5 % % % %% % % % % % % % % % % % % % % Concentration Mortality LC50 = % 95% Confidence Limits % Method of Determination Moving Average Probit Spearman Karber - Other start/end 1 Note: Please Complete This Section Also Control High Conc. start/end J pH D.O Organism Tested: Ceriodaphnia dubia Duration(hrs): Copied from DWQ form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.41) Merutech Data Sheet for Mini Chronic Pass / Fail Test: Cerrodonhrrrn rhrhin Client: (_�_ C"PDES Pipe #:_c2 h (_ County: .-J`c:o+1 / / � �- or) Li y 7 z=_ Titrie / Date of Culture Transfer: , � a'�'�� Date Star(: rN0! q Date End: ��i3� _1__ Dilution Water: rake Reidsville Time / Date Neonates Born: p ! Ol `�`�` "`/ Time End: ` Time Start: �f Test Organism Source: -I / 'S 'C 1st Renewal Date: G Age of Neonates at Test Start:1) ,�; s -_—_ l��/t? 7 Time: d 5 �. �` Stirred /Aerated for D.O.: Y / L�__2nd Renewal Date: 6///p7 Time: S� /s'rirfl Randomized: D N Culture Tray Temp: L5 °C Anal st;h" h� „� Control Organism Re roduction Y /� Reviewed by: 2 3 a 5 6 Collection (Sta-t)-Dates: 8 9 10 11 12 Sample l: 6)/'% 7 o L Day #3 # Young Produced 1 0 Adults Live / Dead Day #5 # Young Produced Adults Live / Dead Day #7 R Young Produced Adults Live / Dead Total Produced Treatment 2 Orrlanism Re Effluent %: Young Produced dults Live / Dead )ay #5 Young Produced .dults Live / Dead ay Young Produced dults Live / Dead nal Produced )mments: �L Incubator roduction Percent Control Producing 3' I Brood: / CD ° �° ti ,o 20 21 Sample Type / Duration Sample 1 Sample 2 Hardness (mg/I) I00% pH g,oz g. 5S Grab LI 2— Spec. Cond. (umhos/cm) 183 Chlorine (mg/1) Sample Temp. at Receipt p H Control Treatment 2 D.O. Control l s' Sample Sample 2: 6/7/C7 Comp X to30 Duration �3,G Z 3 . C1 tirtt Z10-0 8.0 y3.01 6, 0 S,05 Is' Sample Treatment 2 7, 70 7.50 Temp. 15t Sample Control Treatment 2 9.G z 0 2 5r0 Start End I.0.) 0.5 L01l 0.8 1' Sample a l `i Test Transferred B. O'7 5.13 Is' Sample .S6 757 • -5 25 15f Sample zs .3 25.3 Start 25.1 25.1 End Day 0 Day I Day 2 Day 3 Day 4 Day 5'1ll\ Day 6 Terminated by Fed By: By: a/1 i OIL 2nd Sample 2nd Sample 25.0 •25.0 c. Start 25.0 End IMeritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 0CQ0S cos Client Information Client: I__ OP\C Contact: (,\.,,,,L < \rI II Address: County: - State: Type of Facility Generating Effluent: City: Relinquished By. Received By: Sample T PO# T�L- NPDES #: L�ir `I� t 7 2 Phone: MO i ; i . * ��i 2 Pipe Number: Zip: -k -2./. rr Sample Information Sampling Site: Sample Type: Sampling Time: START END Sample Chilled (Covered with Ice): Yes Collector's Name (Print): (' i.- .l \ f ,t Collector's Signature: j ' s , �t.� ` t I. Composite # of Containers Time: •1 l (AM PM Time: ;; :.; ANT. pm No LTA RI Grab Date: Date: • Y Toxicity Test Information 1 Test Required: Chronic: Test Organism: Ceriodaphnia Dubia: Acute: Pimephales promelas: Mysidopsis bahia: IWC: Toxicity Test Concentration(s): List Any Special Requirements: 1 • I 1 - r•. v Shipping Information Relinquished Bye (�, e ^ jlA ?". \) L +, t Date: (....r_ _n� Time: /l) 1 AM PM Recei v d.By: .,� ,'.` �; :i.r Date: is - ��'1 Time: %tr • ARPM Date: (, - S• ° 7 Time/Z.e-, AM PM Date: 6 Time/Zed AM PM Method of Shipment: WTC(p/u) UPS Fed -Ex Cir4-7Other: ape Sample Receiving (Laboratory Use Only) Received From: Received 13y: Sample Temp VjALAix_ Date: (� —�- 61 _ Time:•1{C° AM azure (C°): 0_'j_/p S' Sample Condition: ��r� LIMP Meritech, Inc. Bioassay Sample Chain of Custody 642 Talmo Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: OA C Contact: Address: City: County: CANc.r1e.5 ,dphbP.� Mot State: 11L, Sample Type: Grab Sampling Time: START Date: END Date: Sample Chilled (Covered with Ice): Ye Collector's Name (Print): Collector's Signature: CXCU`6 131 PO# NPDES #: n(G004H3 Phone: (9 i0) 318 -$ 22 ?— Pipe Number: Zip: 2•�-��4 Type of Facility Generating Effluent: \A/ v/1--T Sample Information Sampling Site: 1.—t\Atp,ell JPn� Toxicity Test Information Composite 6 -$ Time: Time: t d of Containers Z_ cI,SO AM PM 9'.45 PM s / No Test Required: Chronic: Test Organism: Acute: [WC: Toxicity Test Concentration(s): List Any Special Requirements: Ceriodaphnia Dubia: Pimephales promelas: Mysidopsis bahia: Shipping Information Relinquished By: Received By: Relinquished By: Received By: SampTemperatu ate: (a-g_ p-7 Time: /p; t53-- PM Date: 11-...07 Time: PM Date: 6-- —7 Time: (As PM Date: 6- b' •-° Time: 7PM Method of Shipment: WTC(p/u) UPS Fed -Ex Circle One Other: iving (Laboratory Use Only) Receives From: Q,II films_ Sample Tempo ire (C°): D. 3'/ (, Received ( y: Date: (41--67 _ Time: 336 AME& Sample Condition: n Effluent Toxicity Statistical Results - Chronic Pass/Fail Date: 06/28/07 Facility: LMAC NPDES#: NC0044725 Pipe#: 001 County:SCOTLAND Laboratory Performing Test: MERITECH, INC Reduction: 8.84% CONTROL 2.6% Effluent # Replicates 12 12 Female Live 12 12 Adult Male 0 0 Adult Dead 0 0 Adult Mortality 0.00% 0.00% # Neonates 249 227 Mean # Nonates 20.750 I 18.917 Standard Deviation 2.261 1.832 Coefficient of Variation 10.898% A = 12 Fisher's Exact Test B = 12 a = 12 a/A = 1.00 b/B = 1.00 Success is: survival Critical b value = 8 12 > 8 b = 12 The test concludes that the proportion of survival is not significantly different for the control and the effluent groups. Test Passes! SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA ORDERED OBSERVATIONS i Group Neonates Centered i Group Neonates Centered 1 E 14-4.9167 2 C 16-4.7500 13 C 21 0.2500 3 C 18-2.7500 E 21 0.2500 14 4 E 18-0.9167 16 E 20 1.0833 5 E 18-0.9167 20 1.0833 6 E 18-0.9167 18 E 20 1.0833 19 E 20 1.0833 7 C 20-0.7500 1 8 C 20-0.7500E 20 1.0833 9 C 20-0.7500 20 C 22 1.2500 10 E 19 0.0833 21 21 2.0833 E 11 E 19 0.0833 2223 E 214 33.2.2500 12 C 21 0.2500 24 C C 24 500 24 3.2500 SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA (cont.) COEFFICIENTS AND DIFFERENCES i x(n-i-1) x(i) a(i) x n-i-1) - x ( (i) 1 3.2500-4.9167 2 3.2500 -4.7500 0.4493 8.1667 0.3098 3 2.0833 -2.7500 0.1807 2.10.2154 4.8667333 .8000 4 1.2500 -0.9167 1 5 1.2500 -0.9167 0.1807 2.1667 6 1.0833 -0.9167 0.1512 2.0000 7 1.0833-0.7500 0.1245 1.8333 8 1.0833 -0.7500 0.0997 1.8333 9 1.0833 -0.7500 0.0764 10 1.0833 0.0833 1.0000 11 0.2500 0.0539 1.0000 12 0.0833 0.0321 0.1667 0.2500 0.2500 0.0107 0.0000 W = 93.1667 X 83.7434 I Calculated W = 0.899 Critical W = 0.884 0.899 a 0.884 The reproduction data is normally distributed evaluated at a 99% confidence interval. F = Effluent variance 3.3561 Test Passes! F test for Homogeneity of Variance Control variance 5.1136 = = 1.52 Numerator degrees of freedom: 11 Denominator degrees of freedom: 11 Critical F = 5.32 1.52 s 5.32 =► The Test PASSES, the variances of the two groups are significantly the same, homogeneous. EQUAL VARIANCE t TEST 20.8 - 18.9 t = - 2.182 0.840 Degrees of freedom = 22 Critical t = 2.508 2.182 < 2.508 Test passed. There is not a significant difference in reproduction between the Control and the effluent evaluated at a 99% confidence interval. Chronic Test PASSES Effluent Toxicity Report Form Chronic Pass/Fail and Acute LC50 Date: 09/21/07 Facility: LMAC Laboratory Performing Test: MERITECH, INC X Signature ot Opera or in s nsible Charge X Signature ot Laboratory Supervisor NPDES#: NC0044725 Pipe#: 001 County: SCOTLAND Comments: *Dilution Water Batch #614 & 615 Used* * PASSED: -4.03% Reduction * Work Order: MAIL ORIGINAL TO: North Carolina Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test CONTROL ORGANISMS Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, North Carolina 27699-1621 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 22 25 24 20 26 22 24 20 22 26 22 20 Adult (L)ive (D)ead Effluent %: 2.6% TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 22 26 24 28 26 26 26 26 14 25 20 21 Adult (L) ive (D) ead Chronic Test Results Calculated t = -0.712 Tabular t = 2.508 % Reduction = -4.03 % Mortality Avg.Reprod. 0.00 Control 22.75 Control 0.00 Treatment 2 23.67 Treatment 2 Control CV 9.762% % control orgs producing 3rd brood 100% PASS FAIL Check One pH Control Treatment 2 D.O. Control Treatment 2 1st sample 7.95 7.93 7.96 8.06 s t a r t 1st sample e n d 7.80 7.35 7.80 7.56 1st sample 8.09 8.10 7.89 7.93 s t a r t 1st sample e n d 7.76 7.65 7.74 7.69 2nd sample 8.03 7.99 8.00 7.91 s t a r t 2nd sample e n d 8.03 7.63 8.00 7.56 LC50/Acute Toxicity Test (Mortality expressed as %, combining Complete This For Either Test Test Start Date: 09/12/07 Collection (Start) Date Sample 1: 09/10/07 Sample 2: 09/13/07 Sample Type/Duration 2nd 1st P/F Grab Comp. Duration D I S S Sample 1 X 23.4 hrs L A A U M M Sample 2 X 23.8 hrs T P P Sample replicates % % % % % % % % % % % % % % % % % % % % Hardness(mg/1) Spec. Cond.(pmhos) Chlorine(mg/1) temp. at receipt(°C) 40 164 589 625 <0.1 <0.1 1.1 1.5 Concentration Mortality LC50 = 95% Confidence Limits % -- % Method of Determination Moving Average Probit Spearman Karber Other start/end Note: Please Complete This Section Also start/end Control High Cnn n pH 1 Organism Tested: Ceriodaphnia dubia Duration(hrs): Copied from DWQ form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.41) D.O. Client: L NPDES #: NC ri- '.j72. 5-- Dilution Water: Lake Reidsville Test Organism Source: Tray # Stirred / Aerated for D.O.: Y /(N Meritech, Inc. •l-tgL Mini Chronic Pass/Fail Test: Ceriodaphnia dubia Pipe #: 00 / County: Scot/civic/ Date / Time of Culture Transfer: cf - )/- L>_ l S-; -;e:) A,,1 Date / Time Neonates born: 9' )I - l j /2-- .S5vn 1st Renewal Date: .11 Age of Neonates at Test Start: <23.7 hours 2nd Renewal Date: RandomizedcN Culture Tray Temp: ZS °c ' Analyst(s): Control Organism Reproduction Day #2 1 2 3 Date Start: Time Start: 8 10 # Youn. Produced D 0 0 0 0 - 0 0 0 0 0 11 0 ,L 0 Adults Live / Dead L- L- L L L L L L L L. L. 1--- Day #5 1 # YoungProduced `i 3 Z `) /b `t L4 710 cif " L 1 a18 1 1 3/7 Adults Live / Dead L L L L_ L_ L L L L- L L L Day #7 1 2 3 7 # Young Produced 10 to to B 11 i O 10 la i; )2 - /0 1; Adults Live / Dead L 1-- L L tv L- L L L L L L I Total Produced 2 - ZS ?A 20 2.6 22 Z`) ZO 22. Ztv Z. 20 Test Sample Organism Reproduction Effluent %: , 6 Day #2 1 2 Percent of Control producing third brood: 16.0 % # Young Produced 0 Ci 0 C) C) 0 0 0 D 0 Cj d Adults Live / Dead L L L L. i- 1- 1- 1- L- L L L Day #5 1 2 # Young Produced 44 1/i0 `//iD ��2 4//0 SAD 1 lZ `II,•o 1 3//0 VB 1/2 Adults Live / Dead L L L, V_ iL ,L L• L_ 'L L L av #7 # Young Produced ti 0 i 2 - ID (2- ► Z- _ '�� , 16 u 1-2—Y93 . lu 12 I I 8 IL /p Adults Live / Dead L i.._ L L L- ,‘._ U L L L L L_ Total Produced 2 2t7 2fp ZS 10 Cc- rents: 2-k.7 Incubator #:-' Date End: y q AC 7 r\r) Time End: Y 36-,- Q/r Lik7 Time: c(l/?%b) Time: `� !i,vc• ye, , t t., MP- Reviewed by: Collection (Start) Dates: Sample 1: 4/ 7 Sample Information Sample 2: 1// 347 100% pH G / C? Duration Sample 1 7, I ei C• 2, 3, t-/ hours Sample 2 7, 5 9 C.. '131° r Alhours Batch # 0 Li 1 6i5 --. Sami ple Samplez Transfer Day 0 2 5 '{ -... = "'q Hardness (mg/L) Lit) q 0 -^'y :5 - '{r r, pec. Cond. (umhoslcm) 161 i ii%K Q .6 625 Chlorine (mg/L) ^ras n 1 `, Receipt Sample Temp. (C) t nt sr ,,i, ! r> ,.- s u "1' , �''s R—�7 , ' 1 1st Sample Control %`is 7,93 Sample 7'7 6 8, of D.O. 1st Sam le Control 7301, Sample 7,, <i6-6 Temp. 1st Sample Control Z .3j 2C u Sample -2,-1,LS•u � Transferred by: Fed by. Day 0 14))2' Day 1 r vlL Day AK- :41L, Day 3 � .-- Day 4 Day 5 it../ Day 6 Terminated by: !G 1st Sample 8. /0 7,y3 1st Sample 7($) 7,1,9 1st Sample 2C f ' 2nd Sample S"s 7.Y5 7,9) 2nd Sample 7, ta3 2nd Sample si0 - -1 7.5•. fl END Date: q-11_07 Time: 10.-10 Sample Chilled (Covered with Ice): Yes / No Collector's Name (Print): G riez Collector's Signature: ,o V Toxicity Test Information Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: LM6C Contact: G-a.las Vcolc€ Address: tg.7p1 r+ City: Max -Eon County: Sc. e}k,.ina State: cy\1\< ('?tut,i0 tNtC . Zip: Type of Facility Generating Effluent: W NA/TF`P PO# NPDES #: FJGO6LfL 725 Phone: (q tel gt44 -5og i Pipe Number: 2836 4 Sample Information Sampling Site: LM'AC, ac-FjJer4 Sample Type: Grab ✓ Composite # of Containers 2. Sampling Time: START Date: q _:4Q _0-7 Time: Ip•. y 5 AM PM PM Test Required: Chronic: ✓ Test Organism: Ceriodaphnia Dubia: Acute: Pimephales promelas: Mysidopsis bahia: IWC: Toxicity Test Concentration(s): List Any Special Requirements: 2.6°C, Shipping Information Relinquished By: Received By: Relinquished By: Received By: Sample Temperat 1. ure (q°): Or R-1,.�1 9-AN -07 Time: 9^((-o1 Time: OLt1) T►PM 9 - I (-fl' Time: IV, I SAM `J - I f v Th Time: t1-1_13—AM Method of Shipment: WTC(p/u) UPS Fed -Ex Circle One Other: Date: Date: Date: Date: Sample Receiving (Laboratory Use Only) ckt-c— Received From:CJAPE, c S S Received By: Sample Tempera re (C°): \ .1 / 1I Sample Condition: _Ltd 7j/`6 y��d Date: qj -il-o1 Time: 14)C- Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 MIL( 97 Client Information Client: tA(1/4(., Contact: CA,arAa.S Address: Eb'D6 Aze-Fewa- g& City: Mo,�c+trr County: +L,,,,a, State: NC, Zip: Type of Facility Generating Effluent: W`f-r? PO# NPDES #: I4cd Q y 1.4-15 Phone: (c 10) 31Ag2`t32 Pipe Number: 113bu Sample Information Sampling Site: LMict( P, Sample Type: Grab Composite # of Containers 2 Sampling Time: START Date: q_Is _o7 Time: q; SS i PM END Date: q-114-D1 Time: q•,yp PM Sample Chilled (Covered with Ice): Yes ✓ No Collector's Name (Print): �� rjG-s �a►�b ��l�q Collector's Signature: V Toxicity Test Information U Test Required: Chronic: Test Organism(Ceriodaphnia Dubia Acute: rtmepnales prome Mysidopsis bahia: IWC: Toxicity Test Concentration(s): List Any Special Requirements: 746 as: Shipping Information Relinquished By: Received By: Relinquished By: Received By: Sam le Te pwrat ure (C°): Date: .y Time: /D16S Date: ' o'( Time: /a PM Date: 9-CI Time: I ' :3a t1 PM Date: S IK41 Time: .61 PM Method of Shipment: WTC(p/u) UPS Fed -Ex , A_.Circle O „.O her: ample ' eceiving aborator rse Only) Received From: Nu I4' Received By: Sample Tempe an S - ri Date: Time: y •/ AM F ure (C°): is . 5 /4 Sample ondition: a M Effluent Toxicity Statistical Results - Chronic Pass/Fail Date: 09/21/07 Facility: LMAC NPDES#: NO0044725 Pipe#: 001 County:SCOTLAND Laboratory Performing Test: MERITECH, INC Reduction: -4.03% CONTROL 2.6% Effluent # Replicates 12 12 Female Live 12 12 Adult Male 0 0 Adult Dead 0 0 Adult Mortality 0.00% 0.00% # Neonates 273 284 Mean # Neonates 22.750 23.667 Standard Deviation 2.221 3.869 Coefficient of Variation 9.762% A = 12 Fisher's Exact Test B = 12 a = 12 a/A = 1.00 b/B = 1.00 Success is: survival Critical b value = 8 12 > 8 b = 12 The test concludes that the proportion of survival is not significantly different for the control and the effluent groups. Test Passes! SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA ORDERED OBSERVATIONS i Group Neonates Centered i Group Neonates Centered 1 E 14-9.6667 13 C 24 1.2500 2 E 20-3.6667 14 C 24 1.2500 -, 3 C 20 -2.7500 15 E 25 1.3333 4 C 20 -2.7500 16 C 25 2.2500 5 C 20 -2.7500 17 E 26 2.3333 6 E 21-2.6667 18 E 26 2.3333 7 E 22 -1.6667 19 E 26 2.3333 8 C 22-0.7500 20 E 26 2.3333 9 C 22 -0.7500 21 E 26 2.3333 10 C 22 -0.7500 22 C 26 3.2500 11 C 22-0.7500 23 C 26 3.2500 12 E 24 0.3333 24 E 26 4.3333 SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA (cont.) COEFFICIENTS AND DIFFERENCES x(n-i-1) x(i) a(i) x(n-i-1) - x(i) 1 4.3333 -9.6667 0.4493 14.0000 2 3.2500 -3.6667 0.3098 6.9167 3 3.2500 -2.7500 0.2554 6.0000 4 2.3333 -2.7500 0.2145 5.0833 5 2.3333 -2.7500 0.1807 5.0833 6 2.3333 -2.6667 0.1512 5.0000 7 2.3333 -1.6667 0.1245 4.0000 8 2.3333 -0.7500 0.0997 3.0833 9 2.2500 -0.7500 0.0764 3.0000 10 1.3333 -0.7500 0.0539 2.0833 11 1.2500 -0.7500 0.0321 2.0000 12 1.2500 0.3333 0.0107 0.9167 1 W = X 194.6365 218.9167 Calculated W = 0.889 Critical W = 0.884 0.889 a 0.884 The reproduction data is normally distributed evaluated at a 99% confidence interval. Test Passes! F test for Homogeneity of Variance Effluent variance 14.9697 F = _ - 3.04 Control variance 4.9318 Numerator degrees of freedom: 11 Denominator degrees of freedom: 11 Critical F = 5.32 3.04 s 5.32 =► The Test PASSES, the variances of the two groups are significantly the same, homogeneous. EQUAL VARIANCE t TEST 22.8 - 23.7 t = _ -0.712 1.28E Degrees of freedom = 22 Critical t = 2.508 -0.712 < 2.508 Test passed. There is not a significant difference in reproduction between the Control and the effluent evaluated at a 99% confidence interval. Chronic Test PASSES Client Information Client: L1)ajc, Contact: Address: City: Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 0-ar (Qs Vanden lb?Ol AZ~. Mcxxkon County: $�. ,,r,d State: • Jc, Zip: Type of Facility Generating Effluent: W WIMP PO# NPDES #: fJ Goev-14 5 Phone: ) 844 -5o11 t Pipe Number: 2834 Sample Information Sampling Site: LN,AC, ec-Ploerrr Sample Type: Grab V Composite # of Containers 2 Sampling Time: START Date: q -in _p- Time: 10•, 4 5 PM END Date: q.11_07 Time: 10'.lo PM Sample Chilled (Covered with Ice): Yes No Collector's Name (Print): Ci6ari � Collector's Signature: • Toxicity Test Information Test Required: Chronic: Test Organism: Ceriodaphnia Dubia: Acute: Pimephales promelas: Mysidopsis bahia: IWC: Toxicity Test Concentration(s): List Any Special Requirements: 2 -bcin Shipping Information Relinquished By: Received By: Relinquished By: Received By: Sample Temperature ( Date: 9-,11 -07 Date: 9.1-0/ Date: - 11 -151 Date: ¶ - I ► ex) Time: CQ.15-- ' M Time: /o:fo '1% PM Time: W. I S-AM Time: ('e;,s--AM Method of Shipment: WTC(p/u) UPS Fed -Ex Circle One Other: Sample Receiving (Laboratory Use Only) Received From: Received By: Date: Time: AM PM Sample Temperature (C°): Sample Condition: Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: LtAAL Contact: Address: City: Mo„ non 61pl A;iQo,• - R County: Sccerkx,,,d, State: NG PO# NPDES #: I,iG o y 4-t25 Phone: (910) 3151.gz432 Pipe Number: Zip: 1136y Type of Facility Generating Effluent: W-VV- f Sampling Site: Sample Type: Grab Composite # of Containers ) Sampling Time: START Date: q.13_07 Time: q ; 55 PM END Date: 01-14-b1 Time: 01%46 PM Sample Chilled (Covered with Ice): Yes No Collector's Name (Print): C� � _ CANme `ia6 �1q Collector's Signature: ,,,A,� 'V LJ Sample Information LMifiU �. Toxicity Test Information Test Required: Chronic: Test Organism Ceriodaphnia Dubia. Acute: imep a es prome Mysidopsis bahia: IWC: Toxicity Test Concentration(s): List Any Special Requirements: 7_Co') as: Shipping Information Relinquished By: Received By: Relinquished By: Received By: Sample TFmp� ure (C°): Date: 41 Time: co*5 Date: ` o1 Time: /6 : !g,' PM Date: 9-f i - 1 Time: ! i :vs a PM Date: l'i -,1 1 Time: 11', a d fag PM Method of Shipment: WTC(p/u) UPS Fed -Ex Circle One Other: Sample Receiving (Laboratory Use Only) Received From: Received By: Date: Time: AM PM Sample Temperature (C°): / Sample Condition: Effluent Toxicity Report Form - Chronic Pass/Fail and Acute LC50 Date: 12/14/07 Facility: LMAC NPDES#: NC0044725 Pipe#: 001 County: SCOTLAND Laboratory Performing Test: MERITECH, INC X Signature eo er o in esetA4T yes sible Char e Signature of Laboratory Supervisor Comments: Dilution Water Batch #631 & 632 Used ** Mann -Whitney U = 0.0 ** Work Order: MAIL ORIGINAL TO: North Carolina Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, North Carolina 27699-1621 CONTROL ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 23 24 27 25 14 24 23 24 21 23 27 23 Adult (L)ive (D)ead Effluent %: 2.6% TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 11 12 11 13 12 11 4 9 12 13 13 13 Adult (L)ive (D)ead Chronic Test Results Calculated t = Tabular t = % Reduction = 51.80 % Mortality Avg.Reprod. 0.00 Control 23.17 Control 8.33 Treatment 2 11.17 Treatment 2 Control CV 14.473% % control orgs producing 3rd brood 91.7% PASS FAIL Check One pH Control Treatment 2 D.O. Control Treatment 2 1st sample 1st sample 7.95 8.00 8.01 8.00 s t a r t 1st sample e n d 8.09 7.80 8.03 7.75 7.94 7.85 7.94 7.95 s t a r t 1st sample e n d 8.20 7.48 8.04 7.33 2nd sample 7.98 8.01 7.98 8.01 s t a r t 2nd sample e n d 7.65 7.60 7.59 7.36 LC50/Acute Toxicity Test (Mortality expressed as %, combining Complete This For Either Test Test Start Date: 12/05/07 Collection (Start) Date Sample 1: 12/03/07 Sample 2: 12/06/07 Sample Type/Duration 2nd 1st P/F Grab Comp. Duration D I S S Sample 1 X 23.7 hrs L A A U M M Sample 2 X 23.9 hrs T P P Hardness(mg/1) Spec. Cond.(µmhos) Chlorine(mg/1) Sample temp. at receipt(°C) 46 171 1582 1400 <0.1 0.14 1.3 1.3 replicates) % % % % % % % % % % % % % % % % % % % % Concentration Mortality LC50 = 95% Confidence Limits % -- $ Method of Determination Moving Average Probit Spearman Karber Other start/end r � Note: Please Complete This Section Also start/end Control High • pH Organism Tested: Ceriodaphnia dubia Duration(hrs): Copied from DWQ form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.41) D.O. Meritech, Inc. tr3 Mini Chronic Pass/Fail Test: Ceriodaphnia dubia Client: Lvm P L Pipe #: po j County: S -Hc ;1d Date Start: NPDES #: NC cc Y 44'12 S Date / Time of Culture Transfer: C 7 / ;, .> [` s Time Start: Dilution Water: Lake Reidsville Date / Time Neonates born: i a_ - S - i77 /y. ; , I•, 3i7,\\ 1st Renewal Date: Test Organism Source: Tray # 3 Age of Neonates at Test Start: S' :,1-5—hours 2nd Renewal Date: Stirred / Aerated for D.O.: Y / 6 Randomized:6)/ N Culture Tray Temp: 2`I .q °C Control Organism Reproduction Day #2 1 2 3 4 5 6 8 9 10 11 12 # Young Produced C. 0 0 0 00 C) 0 0 0 0 d Adults Live / Dead Lr L_ L L LLL L L (- L L Day #5 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced ,S `-F & ' )---. 9 ` 3 9-- 5 3 Adults Live / Dead L L L L L LLL L (-_ L L Day #7 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced yet)(: % 10 f l% ]D )6l0. 1/1G % Va 71b rir1g XY(D Adults Live / Dead L i / L , l__. i.._ Z.__ /_ L L L 1--- Total Produced ),3 29 93 ,2S iy zi a.3 '-'i- a 1 a.3 27 3 Test Sample Organism Reproduction Effluent %: Day #2 1 Percent of Control producing third brood: ' / % 2 3 4 5 6 7 8 9 10 11 12 # Young Produced ) 00 U 0 0 0 0 C C 0 0 Adults Live / Dead L. L L L L L L L L (__ _.r �._ Day #5 1 2 3 4 5 6 7 8 9 10 11 # Young Produced L/ 7 Li zi it :Z y 9 5-` 5 Adults Live / Dead L L— (.._ L L L L L. C__, L (-- L Day #7 1 2 3 4 # Young Produced . R 6 9 - ,: s '9 ,9 g Adults Live / Dead I,_. L L. L L L I :7) L_ L. L i_ Total Produced i J 21 j) ' I ) /i 1 '1 )). 1 -, '3 t3' 07 Incubator #: Date End: / 2_// z / , ? Time End: : i S- �n Time: '! L/ ()0.. Time: Cr: O ro-- Analyst(s): , /"L%'2, Reviewed by: Collection (Start) Dates: Sample 1: / 1/3/67 Sample Information Sample 2: 1214 100% pH G / C? Duration Sample 1 r(, cf Z, C 2.3.7 hours Sample 2 7, 9 S G. 23 ,q hours BatchSample L3 1 613z 1 Sample 2 Transfer Day 0 2 5 Hardness (mg/L) II� Li llr „� ,• I (J _ Spec. Cond. t I .....3.(umhos/cm) l�1 (jr�` U yo Chlorine (mg/L) L.G.I C,I9 Receipt Sample Temp. (°C) 'i� 1 / r23 Comments: uv ,�}� hop W- ,^ rL� r: �'1,:,niti��5 r r�U '4-2.rdl 1st Sample • Control IT cis 53o Sample ',l) ( 5.CC. D.O. 1st Sample Control g,oi -7,S Sample 6.0.3 7, 75 Tern . 1st Sample Control 2 6 ? j L' Sample 25. ( 1,') .C` Transferred by: Fedby: Day 0 1 /H Day 1 Day2 it4.11'114L. Day 3 Day 4 Day 5 h111----1,1.1 L Day 6 .je!' Terminated by: 1st Sample 7,4' 7? LI 7. gs 1st Sample 7,08 7,33 1st Sample ZS� 2nd Sample r ,7 i5 8.CI 2nd Sample T.6D 5`, 9 2nd Sample CO J J� 2 'J Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: Contact: Address: c„-74, City: __Mca.,+,5n County: 5co4-1L,� State: N r Type of Facility Generating Effluent: \are„, Zip: PO# NPDES #: NCto44725 Phone: AD) RyW-c,OR1 Pipe Number: Sample Information Sampling Site: I_MAL cz Sample Type: Sampling Time: START END Sample Chilled (Covered with 1 ) Collector's Name (Print): mfie.s Collector's Signature: Grab ✓Composite # of Containers 2 Date: 1Z- 3_o-t Time: Date: 12- ti - -i Time: ce :Yes No %N.Aonb12-iro, Toxicity Test Information Test Required: Chronic: Acute: Test Organism: Ceriodaphnia Dubia: IWC: Toxicity Test Concentration(s): 24.76 .76 List Any Special Requirements: Pimephales promelas: Mysidopsis bahia: Shipping Information Relinquished By: Received By: Relinquished By - Received By: Sapl Temper Ak' -- - - Date: 12-4-(37 Time: /p. of I j PM Date: Time: 16O Date: l;)- v/-•o7 Time: Ia'.15-AM te Date: la•1 -in Time: /3:4)---AM(10 e (): Method of Shipment: WTC(p/u) UPS Fed -Ex ;� Circle One Other: .0-1 , Sample Receiving (Laboratory Use Only)/?e )/ A 5) e J : y%L.-f-�1� �— %2- /- G i -7 : o -, P/' Received From: LcaJ✓��nb4 -3 �1n�-c�q A i rno.-t- Rd. Received By: .� Sample Temperature (C°): Date: 1 -< -C 1 Time: 1I °' )PM Sample Condition: A i ,.d Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: LMt1L. Contact: Address: Sampling Time: START END Sample Chilled (Covered with Ice): Yes Collector's Name (Print): Collector's Signature: Druvr +kz' nrle S YowAQ.vibpX I�o'iei Airpert— FA City: M�..X+c n 1 County: at:A-1m State: Type of Facility Generating Effluent: Pt � 1n► vvr-P PO# NPDES #: I' C4644725 Phone: Mid) S 4y -Sods 1 Pipe Number: Zip: 1 3 64 Sample Information Sampling Site: LM A(, Sample Type: Grab t/ Composite # of Contain s Date: 11.6„_0.7 Time: C�PM Date: 12-2_ 61 Time: I N 6 o AM PM No N%a►a�6a r9 Toxicity Test Information Test Required: Chronic: Acute: —Test Organism: Ceriodaphnia Dubia: IWC: Toxicity Test Concentration(s): List Any Special Requirements: Pimephales promelas: Mysidopsis bahia: Shipping Information Relinquished By: Received By: Relinquished By: Received By: Sample Temperature ( Date: ►-Z,_-t_on Time: j}.' PM Date: 1„2,,-2-67 Time: /a:, PM Date: a -?-a-7 Time: I1',ao KM PM Date: Time: 11,7.a AM PM Method of Shipment: WTC(p/u) UPS Fed -Ex -1., Circle One Other: • R � c 'd : � � f-�-- 1 — 7 — v 7 /. 3o PNt Sample Receiving (Laboratory use Only) Received From: Received By: Date: Sample Temperature (C°): /,',/ /, 3 Sample Condition: nx,t.sAed : Jx,, _ /.Z-7-07 5:I5Pr 430Am. ced- Effluent Toxicity Statistical Results - Chronic Pass/Fail Date: 12/14/07 Facility: LMAC NPDES#: NC0044725 Pipe#: 001 County:SCOTLAND Laboratory Performing Test: MERITECH, INC Reduction: 51.80% CONTROL 2.6% Effluent # Replicates 12 12 Female Live 12 11 Adult Male 0 0 Adult Dead 0 1 Adult Mortality 0.00% 8.33% # Neonates 278 134 Mean # Neonates 23.167 11.167 Standard Deviation 3.353 2.552 Coefficient of Variation 14.473% A = 12 Fisher's Exact Test B = 12 a = 12 a/A = 1.00 b/B = 0.92 Success is: survival Critical b value = 8 11 > 8 b = 11 The test concludes that the proportion of survival is not significantly different for the control and the effluent groups. Test Passes! SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA ORDERED OBSERVATIONS i Group Neonates Centered i Group Neonates Centered 1 C 14-9.1667 13 C 24 0.8333 2 E 4-7.1667 14 C 24 0.8333 3 C 21-2.1667 15 E 12 0.8333 4 E 9-2.1667 16 E 12 0.8333 5 C 23-0.1667 17 E 12 0.8333 6 C 23-0.1667 18 C 25 1.8333 7 C 23-0.1667 19 E 13 1.8333 8 C 23-0.1667 20 E 13 1.8333 9 E 11-0.1667 21 E 13 1.8333 10 E 11-0.1667 22 E 13 1.8333 11 E 11-0.1667 23 C 27 3.8333 12 C 24 0.8333 24 C 27 3.8333 SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA (cont.) COEFFICIENTS AND DIFFERENCES i x(n-i-1) x(i) a(i) x(n-i-1) - x(i) 1 3.8333 -9.1667 0.4493 13.0000 2 3.8333 -7.1667 0.3098 11.0000 3 1.8333 -2.1667 0.2554 4.0000 4 1.8333 -2.1667 0.2145 4.0000 5 1.8333 -0.1667 0.1807 2.0000 6 1.8333 -0.1667 0.1512 2.0000 7 1.8333 -0.1667 0.1245 2.0000 8 0.8333 -0.1667 0.0997 1.0000 9 0.8333 -0.1667 0.0764 1.0000 10 0.8333 -0.1667 0.0539 1.0000 11 0.8333 -0.1667 0.0321 1.0000 12 0.8333 0.8333 0.0107 0.0000 1 W = X 151.3687 195.3333 Calculated W = 0.775 Critical W = 0.884 0.775 < 0.884 The reproduction data is not normally distributed evaluated at a 99% confidence interval Test Failed! Wilcoxon Rank Sum Test Rank Sum - Effluent Group(treatment): 78 Control Group: 222 Mann -Whitney U = 0.0 nl(treatment) = 12 n2(control) = 12 The critical value from TABLE A.15 (0.01 Level of T) for the above n values: Critical T = 109 78 s 109 The Sum of the Ranks of the effluent group is less than or equal to the significant value from the table. Therefore there is a significant difference between the means of the effluent and control groups and the: TEST FAILS Chronic Test FAILS One or both of the groups do not have an Normal Distribution Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 (61—0?�-3( Client Information Client: Contact: Address: City: County: -c,.,rtin6,x9 - Mrt>e+Aln Chnrle3 Ya,r)de n 64,r 14.-Tnl I;frAri- i d. Mc.Y�nn CEAA State: Type of Facility Generating Effluent: NC Zip: WW1 •) PO# NPDES#: NCpO44725 Phone: (qv))R4ti- 5/R Pipe Num er: Sample Information Sampling Site: l._MAC, c6.4' Sample Type: Grab Sampling Time: START Date: IZ- 3-o l END Date: 12- B 7 1 Sample Chilled (Covered with Ice): Yes Collector's Name (Print): CA" exele.5 Collector's Signature: ✓Composite # of Containers Z Time: 1dt�sa.� M Time: q;45 ar,., AM PM No VGAnA b cc Toxicity Test Information Test Required: Chronic: ✓ Test Organism: Ceriodaphnia Dubia: Acute: IWC: Toxicity Test Concentration(s): 2.6076 List Any Special Requirements: Pimephales promelas: Mysidopsis bahia: Shipping Information Relinquished By: Received By: Relinquished By: Received By: Sa ple Temper re ): Date: 12-4_07 Time: !pp PM Date: 12 ,_4 ( Time: 1 00 P Date: 1,7). vl--o1 Time: la •,'1.I7AM Date: ta•1 -dm Time: )):V—AM4la Method of Shipment: WTC(p/u) UPS Fed -Ex Circle One Other: Sample Receiving (Laboratory Use Only) Received From: Received By: Sample Temperature (C°): Date: Time: AM PM Sample Condition: 713 L Effluent Aquatic Toxicity Report Form/Phase II Chronic Ceriodaphnia Facility LVf Laboratory Performing Test x Signature of O.R.C. NPDES#: NC (20 N 4 7 25 Pipe# pal County 5c_cif/4 ✓t d IN\ cist �j1 �n r_ Comments 1/4d/on In.+ # 637 ; 673 8', 63q /r) -►-�i $ j x / i' Signature of Lab Supervis Sample Information Collection Start Date Grab Composite (Duration) Hardness(mg/I Spec.Cond.(pmhos/cm Chlorine(mg/I Sample temp. at receip Control Effluent% 0.(0-5- Effluent% 1,3 Effluent% Effluent% Effluent% /o. y # Young Adult (L)ive (D)ead n'-l2 dr # Young Adult (L)ive (D)ead # Young Adult (L)ive (D)ead < o.1 /, 1 1? L 6,) Test Information' Treatment pH Initial pH Final D.O. Initial D.O. Final Temp. Initial Temp. Final I Start Start Date End Date Start Time End Time /� 40 1 /VOX U li /01:/l9 AlRenew Renewl Renew2 Start Renewl 8, Q3 gs Organism# 2 3 4 5 6 7 8 9 10 11 12 -w L zl L L 1 2 3 4 L 1 2 l.� 1 L 21 L 26 L o io,y %qo 7.q Lt 7193 7.71 25:3 7-z-To Moan 18.$ 5 6 7 8 9 10 11 12 Moan � Iril�l��io �I L L-L 3 4 5 5- 9 6 7 Z L 5 L 5 L_ /0 L /0 8 9 10 3 ,17 3 Mean # Young 6 to -* �j g u .z, 7 a y 1 u S Mean j. Adult (L)ive (D)ead 0 L L L_ L. i__ J L"%Red # Young ` g " 3 .t / :) 3 D ) / I ti oZ 9 (a 10 R Mean Adult (L)ive (D)ead L I! L L L L_D L D L% 9 10 Mean a /6. 7.9S 7g3 730 Control 7.q I 7 %7 7,A9 Control 7,q1 .7so z�0 Control 798 7 ci 7.CSA 77 5" 20 Chronic Test Results Final Control Mortality % % Control 3rd Brood Control Repro CV O 0/0 /9,1 48 Hour Mortality Control IWC I_j of )oI Significant? Final Mortality 0 I %I I-0ofjQl Reproduction Analysis: L Repro. LOEC=O45%; NOEC=_012,0 % Method: Normal Distrib?FPS Methodtatavxroyd Statistic:a 5 g Critical: f. 'S' Equal Variances? _D_ Method.11 Statistic:. Cf_ Critical:J,L_ Non -Parametric Analysis (if applicable : JK�� Effluent % Rank um Critical Sum .s757Q 7s 55,v 75. # Young Adult (L)ive (D)ead ) L 1 L 0 3 L L 3 2 L % Red L 93. Overall Analysis: Result = PASS/FAIL r 0'6 S Test LOEC= %; NOEC= % Chronic Value=_<..O4 4 % MAIL TO: ATT: Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, N.C. 27699-1621 'Should use highest test concentration or highest concentration with D.O. >5.0 mg/I t% Reduction from Control Roproducllon Moan DWQ form AT-3 (8/91) Rev. 11/95 ER® T E 0E'I I f4JC ENVIRONMENTAL LABORATORIES R Uivisiwi r>/ VWir•-r Ti.•chr, o/c, v and G.n Crc Is, /na Multi-dilutional Ceriodaphnia dubia Chronic Definitive Test Data Sheet Test Effluent Information: NPDES #: MC CO Li y 72 Collection Start Date Sample Type / Duration Conductivity (umhos/cm) Residual Chlorine(mg/I) Temperature (°C) 100% pH 1st Sample 2nd Sample t �y %/i%%! 'r' i ;G.G'� / r- Cf23,10 C 7. ,;; r c5 t1cJ t%%O <d;r Lc,/ L2 , 7,59 ii9?, Incubator*: Temp. of Stock: 2.5- °C Randomization: No Dilution Water: Lake Reidsville Batch # Transfer Day Hardness (mg/L CaCO3) Conductivity (umhos/cm) 637 0 W6 I67 63'6 2 Li i68' (�- 1- 5 1_-1 r 7l- i cl I / Sample D.O. Adjustment: Stirred Aerated None'', Neonates: Tray #: 5 Transfer Date/Time: / - " fJ S / 4 M Born Date/Time: - Age at Start of Test: hours Test Start, Renewal, and End Dates / Times: Test Transferred by: Start Date: 14/hi Time: j Start: /PP-- 1st Renewal Date: la( Time: T:35 Day 2: !/'r"" 1 2nd Renewal Date: /air Time: �' �( %fix, Day 5: �'; ��— End Date: rhAS Time: / L ID \ Terminated: 1"e- I Test Fed By: Start: Day 1: t}yi Day 2: Day 3: Day 4: N1,11,L, Day5: Ili L. Day 6: Ay. Chemical and Physical Determinations: Test Start 1st Renewal 2nd Renewal Start End Start End Start End pH Control $ Ipti 71Q i �• S�' 7,9i( 7, y� 7 a 1 High Conc. I 0-3 s I O7 -%q 0 7,7 / 791� d 7,rol -J,iC D.O. Control •7 .57 -2. -9 7,SD 7.CoZr 7,SZ High Conc. 7p,5" 7,sy -2,63 /,7%I 1,05 7,S0 Temp. Control 2.5,0 zsio ZS,'�I . CD ZS^ 0 Z5•° High Conc. //' Z7•r% ZS�L % Y 3 Z✓rJ �: 0 � 5,0 ✓ LJ 5 L Client: L_.t41 J C_ control NPDES #: NC CX >-I 4 ? le-5- Day # 2 5 7 Total 2 Ci. (v.5 % 5 7 Total 2 ).3 % 5 7 Total 7 Total 2 % 5 7 Total 2 /0' % 5 7 Total IVIerutech, Inc. Ceriodaphnia dubia Chronic Multidilutional Reproduction Start: Date: (( (O5 End Date: r' (D 10 5 Start Time: V1-.00.711./ End Time: 11.1 \u Qf Analyst(s): i"{1- M..) ri1E Reviewed by: Replicates 2 3 4 5 6 7 8 9 10 O O 0 .O a '0 0 0 o l0i ./ /9 9- 49 !, 7 /7- 6/9 7 o 1 ` & G= g- 1 2/ 9 / er /q l 0 O 0 0 0 6 cO O. O v y 9�7 `i 3 .-7 g q. /6 1 ) r 7- 2 /0 b /0 o o o a O O O o o c, 1 3 `I Li 1 y 3 3 3 :) v 1 A 6--Ai sr- 3 -2 6 j) -- — /,'? `i `- 3.0 3 :D `/ ,S--- 3" O o O O O: 0 O co o p o� 3 / o 4 3 / g- 3 / L7 b: E 6 3 .3 .5- 2 1 5 0 p 0 Q O O p o o ,o o O 3 0 0 0 O d 0 v I D 3 3 l 1)-2j 49 D .), l 2 'A ti 1 I I D O 7D, o o o o O O O 0 0 a O D o v 0 0 0 O 0 C3 ! p 6i 3 b D ti 3D 2 l i / ) 0 7= v f .3') / 1 % 3rd Brood io C.V. % RED. A neAri % RED. I Ded % RED. 1 % RED. %RED. 1 Mean Reproduction � .? 1 7 3.9 7 9 . ?� IWC: Toxicity Test Concentration(s): List Any Special Requirements: Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: Contact: Address: City: L C erf(e.s enl rq , t W1 A�{per+ d County: S ar.. State: NL Type of Facility Generating Effluent: /3 L PO # NPDES #: Ne_pO 44725 Phone: NO 3 ig -g 2g 2_ Pipe Number: Zip: 2-126Lt Sample Information Sample Type: Grab •t/ Composite Sampling Time: START Date: ;,: up �„os Time: # of Container Z ID: 4D cirr, END Date: ev • l-g.o8 Time: to ; l 50.,M Sample Chilled (Covered with Ice): Yes No Collector's Name (Print): r10_4 rwienber Collector's Signature: g Toxicity Test Information Test Required: Chronic: ✓ Test Organism: Ceriodaphnia Dubia: Acute: Pimephales promelas: Mysidopsis bahia: Ntu t4- e. c,► lv o n 5 Shipping Information Relinquished By: Received By: Relinquished By: Received By: Sam le Temper tune (C"): Date: 1 _ g - og Time: 1 • Date: —o Time: //: D0" Date: 1 _ Y - Time: ( ‘M Date: t Method of Shipment: WTC(p/u) UPS Fed -Ex Circle One Other: 6 Sample Receiving (Laboratory Use On1y)RLG'd ' i ---J /— 7-0 Rehr, 55— /— r o 7 Received From: Received By: Sample Temp ure (C'): /o a Date: 1 Sample G <r Time: M 7 S ( on• ition: Jc Cr-( g ►� PM 3 :So th 7 .: ov Pvr Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 3424748 Client Information Client: LMq L PO# Contact: �1»r1 e S \rar► e.eq Address: 16,1e, q;rp(A- . City: i�1a x.t.vn County: State: NC, NPDES #: 2c Phone: Pipe Number: Zip: 2S ,4 Type of Facility Generating Effluent: J w T? Sample Information Sampling Site: LµRC- ¢ 'tP Sample Type: Grab Composite # of Containers 2 Sampling Time: START Date: 1.0 _oy Time: q. sS . END Date: i _St -off Time: c ;yo Sample Chilled (Covered with Ice): Yes Y No Collector's Name (Print): -A2s ‘kw‘AA,,,69,,r5 Collector's Signature: PM PM Toxicity Test Information Test Required: Chronic: Acute: Test Organism: Ceriodaphnia Dgbia: Pimephales promelas: Mysidopsis bahia: IWC: Toxicity Test Concentration(s): List Any Special Requirements: le `O\ 4-Dins Shipping Information Relinquished By: ;, ,, --,' Received By: 411;�,,,,� Relinquished Bye‘_ A_M,� Received By: `r, ii. Samp;e Temperaturp (C°): 1)4 Date: k Time: j(:0 PM Date: 1-.4 _ Time: /l . 0 e A PM Date: - !I -° Time: 1II pM Date: I-!l"" Time: ii'.s-o lPM Method of Shipment: WTC(p/u) UPS Fed -Ex Circle One Other: Sample Receiving (Laboratory Use Only)Re y� Received From: Received By: Sample Temperaturei{C°): j (} //0 '/ Date: / Z�Y Time: Sample Condition: . /Ce PM 3 ; 331'h 6:3af/L1 Title: LMAC File: lmac Transform: NO TRANSFORMATION Kolmogorov Test for Normality ID = D* = 0.1244 0.9759 (p-value = 0.0218) Critical D* = 1.035 (alpha = 0.01 , N = 60) = 0.895 (alpha = 0.05 , N = 60) Data PASS normality test (alpha = 0.01). Continue analysis. II Title: LMAC File: lmac Transform: NO TRANSFORMATION Bartlett's Test for Homogeneity of Variance Calculated B1 statistic = 18.7975 (p-value = 0.0021) Data FAIL B1 homogeneity test at 0.01 level. Try another transformation. Critical B = 15.0863 (alpha = 0.01, df = 5) = 11.0705 (alpha = 0.05, df = 5) Title: LMAC File: lmac Transform: NO TRANSFORMATION Summary Statistics on Data TABLE 1 of 2 GRP IDENTIFICATION N MIN MAX MEAN 1 control 10 9.0000 21.0000 18.8000 2 0.65 10 7.0000 16.0000 9.7000 3 1.3 10 2.0000 13.0000 5.6000 4 2.6 10 0.0000 8.0000 3.9000 5 5.2 10 0.0000 3.0000 1.5000 6 10.4 10 0.0000 3.0000 1.2000 Title: LMAC File: lmac Transform: NO TRANSFORMATION Summary Statistics on Data TABLE 2 of 2 GRP IDENTIFICATION VARIANCE SD SEM• C:V. % 1 control 12.8444 3.5839 1.1333 19.0634 2 0.65 6.4556 2.5408 0.8035 26.1936 3 1.3 10.9333 3.3066 1.0456 59.0457 4 2.6 5.6556 2.3781 0.7520 60.9780 5 5.2 1.1667 1.0801 0.3416 72.0082 6 10.4 1.2889 1.1353 0.3590 94.6077 ,Title: LMAC File: lmac Transform: NO TRANSFORMATION Steel's Many -One Rank Test - Ho: Control<Treatment MEAN IN RANK CRIT. SIG GROUP IDENTIFICATION ORIGINAL UNITS SUM VALUE DF 0.05 1 control 18.8000 2 0.65 9.7000 60.50 75.00 10.00 * 3 1.3 5.6000 56.50 75.00 10.00 * 4 2.6 3.9000 55.00 75.00 10.00 * 5 5.2 1.5000 55.00 75.00 10.00 * 6 10.4 1.2000 55.00 75.00 10.00 * Critical values are 1 tailed ( k = 5 ) Fisher's Exact Test NUMBER OF IDENTIFICATION ALIVE DEAD TOTAL ANIMALS CONTROL 10 0 10 .65 10 0 10 TOTAL 20 0 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 10. Since b is greater than 6.0 there is no significant difference between CONTROL and TREATMENT at the 0.05 level. Fisher's Exact Test NUMBER OF IDENTIFICATION ALIVE DEAD TOTAL ANIMALS CONTROL 10 0 10 1.3 8 2 10 TOTAL 18 2 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 8. Since b is greater than 6.0 there is no significant difference between CONTROL and TREATMENT at the 0.05 level. Fisher's Exact Test NUMBER OF IDENTIFICATION ALIVE DEAD TOTAL ANIMALS CONTROL 10 0 10 2.6 9 1 10 TOTAL 19 1 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 9. Since b is greater than 6.0 there is no significant difference between CONTROL and TREATMENT at the 0.05 level. Fisher's Exact Test IDENTIFICATION NUMBER OF ALIVE DEAD TOTAL ANIMALS CONTROL 10 0 10 5.2 8 2 10 TOTAL 18 2 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 8. Since b is greater than 6.0 there is no significant difference between CONTROL and TREATMENT at the 0.05 level. Fisher's Exact Test NUMBER OF IDENTIFICATION ALIVE DEAD TOTAL ANIMALS CONTROL 10 0 10 10.4 7 3 10 -1 TOTAL 17 3 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 7. Since b is greater than 6.0 there is no significant difference between CONTROL and TREATMENT at the 0.05 level. Summary of Fisher's Exact Tests NUMBER NUMBER SIG , GROUP IDENTIFICATION EXPOSED DEAD 0.05 CONTROL 10 0 1 .65 10 0 2 1.3 10 2 3 2.6 10 1 4 5.2 10 2 5 10.4 10 3 1 1 ) L��p•C� F-�-C' Collector's Name (Print): L- -- •,1 E Collector's Signature: U.c„..t.P, \J,, Toxicity Test Information Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: t (I. L Contact: ,� 1 �. Vr: L.-1; ? cxr Address: IL,1 c I 4 ; , o ? 4- 9.,1. City: M County: State: Nc ; Zip: 2S f 4 Type of Facility Generating Effluent: W w T PO# NPDES #: kic.004-9-125 Phone: Pipe Number: Sample Information Sampling Site: Sample Type: Grab ✓ Composite. Sampling Time: START Date: 1- is - c:s1 Time: 9' SS END Date: ti--og Time: 9'.HO Sample Chilled (Covered with Ice): Yes Y No VonA6e,r) t_ T..) Test Required: Chronic: V Test Organism: Ceriodaphnia Dlibia: t� Acute: Pimephales promelas: Mysidopsis bahia: IWC: Toxicity Test Concentration(s): List Any Special Requirements: ;fly 1 \j rT.) �n s # of Containers 2 PM PM Shipping Information Relinquished By: Received By: Relinquished By c. Received By: Sample Temperature (C°): Date: 1- 1 - o . Time: r f : bd AM PM Date: 1-11 -a4 Time: //: - ° AM PM Date: ' ' ' Time: ' • : AM PM Date: Time: • AM PM Method of Shipment: WTC(p/u) UPS Fed -Ex Circle One Other: Sample Receiving (Laboratory Use Only) Received From: Received By: Sample Temperature (C°): / Date: Time: Sample Condition: AM PM , -,3L Effluent Aquatic Toxicity Report Form/Phase II Chronic Ceriodaphnia Facility L.W\pt-C_ Laboratory Performing Test x C rkaLA Vf'llnt12 ,Al Signature of O.R.C. NPDES#: NC OO 4 q -7 is" Pipe# 00 ( County Scotia •ttc/ ANA e e ,*P 6,1 . I'vtc • X Signature of Lab Supervisor Comments Sample Information Sample 1 Sample 2 Control Collection Start Date Grab Composite (Duration) Hardness(mg/I� Spec.Cond.(pmhos/cm Chlorine(mg/I Sample temp. at receipt 2_4_oe 2-r1_ a ,.. .`.1 tr �- L .._ .. _ 1 2 9 -Mv: r I ._ 2� 2 r . k ai 0 B 52 2580 183 40.1 <0.1 E.'i d .0 °c 0.8 °c u Control Effluent% O. (05 Effluent% I.3 Test Information' Start Date 2//68 End Date 2//3/08 Start Time End Time 9 :3cArn Start Renewl Renew2 Treatment pH Initial pH Final D.O. Initial D.O. Final Temp. Initial Temp. Final ot io.4% Start Renewl Renew2 Control Control Control e,12, 0.18 �]rll0 8 13 B.18 g.G2� '1,99 rr. 84 '1.32 '1.88 '7. '75 8, 05 7.83 7.25 r1.4A �7.56, Qin q. 5o 24.9 24.g 24.9 2�. 24.8 24,9 26.0 25.0 25.0 25.0 25.0 25.0 Organism# 4 5 6 7 8 9 10 11 12 Mean # Young 20 25 2,1 2r-i 2,4 25 23 2'-I 21 24 !�1 Adult (L)ive (D)ead L L L L L. L- L L L hrn 3 ,:.��i 1 2 3 4 5 6 7 8 9 10 11 12 Mean Chronic Test Results Final Control Mortality °n % Control 3rd Brood Control Repro CV J J o0 # Young 4 II I0 S 5 19 13 to `7 48 Hour Mortality Control IWC 0of10_ Significant? _.Q_of ©i p Adult (L)ive (D)ead # Young Adult (L)ive (D)ead 1J LLLLLLL 1 2 3 4 5 6 7 8 9 10 i 14 L 14 3. L 3 L 3 L 4 4 1 Mean Mean Effluent% # Young 1i 4 3 14 1 3 3 3 4 3 _ . (o l Adu(Dt)ead (L)ive `D L -h% 1^ b L L L L_ Mean Effluent% # Young 4 I 0 0 3 3 3 0 0 i 51 Z• l (L)iveAdu(Dt)ead I / I b L I D D T. ._V Ir Effluent% /04y 1 2 3 4 5 6 7 8 9 10 Mean % Red 5.9 F / 3 % 5 ty Significant @ r No Conc. Reproduction Analysis: Repro. LOEC=O. /°; NOEC=‘k Method: Normal Dist/rib? Method: ) 4 f' Statistic:) • Critical: _;_t) Equal Variances?ga_ Methost -H Critical: R..3 — Non -Par etric Anal sis (if applicable): Method: `) Effluent % Rank Sufn Critical Sum # Young D 0 0 0 0 0 0 0 0 Adult (L)ive (D)ead 1 3 Overall Analysis: Result = PASS/FAA, or «6� Test LOEC= D, /.; NOEc=_ /o Chronic Value=_<ab % MAIL TO: ATT: Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, N.C. 27699-1621 'Should use highest test concentration or highest concentration with D.O. >5.0 mg/I tx Reduction from Control Reproduction Mean DWQ form AT-3 (8/91) Rev. 11/95 _l 11/1 ER/ TI'cy, /Nc_ ENVIRONMENTAL LABORATORIES R Oivislon q/ W.arrr ry.chno/cagY and Ccantru/s, rnc. Multi-dilutional Ceriodaphnia dubia Chronic Definitive Test Data Sh Test Effluent Information: eet Client: NPDES Collection Start Date Sample Type / Duration Conductivity (umhos/cm) Residual Chlorine (mg/I) Temperature (°C) 100%pHI Incubator #: Temp. of Stock: 2q, Randomization: Test Start, Renewal, and End Dates / Times: Start Date: 2 6.p8_ Time:lj 1st Renewal Date: 2,- . _Q8 2nd Renewal Date: 2- J I-0B End Date: 2 S Chemical and Physical Determinations: Control �'•3� Time: $' L/b Hardness (mg/L CaCO3) Neonates: Tray #: _ Transfer Date/Time: 2_� g Born Date/Time: Age at Start of Test: Pt ST hours Test Transferred by: Start: mi Test Fed By: Start: /211* Day 1: Day 2: 731 Day 3: mg. Day 4: Day 5: t_ Day 6: 2nd Renewal n 11 I Client Information Client: L Contact: Address: City: County: Meritech, Inc. Bioassay Sample Chain of 642 Tamco Rd Custody Reidsville, NC 27320 (336) 342-4748 State: Type of Facility Generating Effluent: Sample Information Sampling Site: Sample Type: Sampling Time: PO# NPDES #: • Phone: low , Pipe Number: Zip: Grab Date., 2 Composite # of Containers Date: Time: td: 0 5 Sample Chilled (Covered with Ice : 2� ��¢ Time: to Time: Collector's Name (Print): )Yes No Collector's Signature: Toxicity Test Information Test Required: Chronic: Acute: START END IWC: Toxicity Test Concentration(s): List Any Special Requirements: Shipping Information Relinquished By: Received By: Relinquished By: Received By: :i S ��., Sampl Temperature Sample Receiving (Laboratory Use Only) S' .' Received Frnn,• /I/I.a_ .. r. Test Organism: Ceriodaphnia Dubia: t Pimephales promelas: Mysidopsis bahia: ate: ate: Time: AM ate: T a Time: C-�ti� Date: i Time: �.( ANj )' Method of Shipment: ETC /u �PS AM ! ^e—IG Circle One (p )UPS Fed -Ex Other: 2 PM PM PM Title: LMAC File: lmac Transform: Kolmogorov Test for Normality NO TRANSFORMATION D = D* = 0.1594 1.1448 (p-value = 0.0028) Critical D* = 1.035 (alpha = 0.01 , N = 50) = 0.895 (alpha = 0.05 , N = 50) Data FAIL normality test (alpha = 0.01). Try another transformation. Warning - The first three homogeneity tests are o non -normality and should not be performed with this data lasvis. Title: LMAC, File: lmac Transform: NO TRANSFORMATION Bartlett's Test for Homogeneity of Variance Calculated B1 statistic = 31.5772 (p-value = 0.0000) Data FAIL B1 homogeneity test at 0.01 level. Try another transformation. Critical B = 13.2767 (alpha = 0.01, df = 4) = 9.4877 (alpha = 0.05, df = 4) I 1 3 Client: L WIh NPDES >ntrol Day # 2 5 Total % 5 7 Total 5 7 Total n� I3-e Sr 2 5 7 Total Cerioda hnia dubia Chronic Multidilutional Re roduction Start Date: " O End Date: a_ 3 - o Analyst(s): Re !icates 5 6 10 Sr/L1111161111WAIIIMINVAIIIMI UMW 11121111M1 o Start Time: D', IC2 /Arn End Time: (� Reviewed by: 5 7 Total 5 7 Total % 3rd Brood C.V. 3 % RED. % RED. Mean Reproduction __ J Client: Contact Person: Address: City: County: Sample Site: Sample Type: Sampling Time: Bloassa Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax:1-336-342-1522 Email: txmrtechCo�bellsouth net Web Site: www.meritech-Iabs.com CLIENT INFORMATION MERITECH, INC. Sample ID #: PO#: -70 j J NPDES#: NCOo441z Phone:_‘110l 318 - 2 8 Pipe #: State:JG ❑ Grab . Composite SAMPLE INFORMATION —► CHRONIC TESTS MUST BE "' SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED WITH ICTAKEN AFTER E T. o O Collector's•Name: Print: �s Test Required: Comments: Relinquished by: Received by: Relinquished by: Received by: Start Date: _� _ i O End Date:.,g• Chronic (7 days) 0 Acute (24-48 hours) IWC: % 8-Or Ps, Method of Shipment: ❑ UPS 0 Fed EXFi97, r� Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery •• itech Pick-up —0 a' .5; Li _5- # of containers:__ Start Time: _g_Lk _ CO PM End Time:-g=a_ PM Signature: TOXICITY TEST INFORMATION Test Organism: LY Cerioda hnia dubia p (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysidopsis bahia (shrimp) Test Concentrations (if multiple dilutions): SHIPPING INFORMATION Date: Date: Time: /t' : O PM Time: % Q a PM Time: Time: / , i T— AM1 Date: Date: 3-- b "Oa— . a- '--0/ h a : io PA, Sample Temperature (°Cf_ SAMPLE RECEIVING ,elinquished Laboratory Use On! Meritech, Inc. Bioassay Sample Chain of Custody 642 Tamco Rd Reidsville, NC 27320 (336) 342-4748 Client Information Client: i.,µflc. Contact: G,,,l fis Va„ dih1{- Address: 1 &,-►p t Al era City: Netx-},n r� County: Scoi-6144, State: Mc, Type of Facility Generating Effluent: PO# NPDES #:Gpoyy-1ZS Phone: 010 sZC?y Pipe Number: Zip: 2'3644 wW-rP Sample Information Sampling Site: LMAG e_Alc Sample Type: Grab ✓ Composite # of Containers 2 Sampling Time: START Date:. 2_4-01/ Time: lb: p s PM END Date: 2- S,pg Time: [O:On (1& PM Sample Chilled (Covered with Ice): Yes ✓ No Collector's Name (Print):CANe,ri niorAl Collector's Signature: Toxicity Test Information Test Required: Chronic: Acute: Test Organism: Ceriodaphnia Dubia: Pimephales promelas: Mysidopsis bahia: IWC: Toxicity Test Concentration(s): tzgr, List Any Special Requirements: Moy. v4-:ons �1 Shipping Information Relinquished By: Received By: Relinquished By: Received By: dimmimmin Sample Temperature C ): r art I Lec.t Sample Receiving (Laboratory Use Only) Received From: Received By: ate: z."S _p$ Time: ate: S d' Time: ate: y Time: Date: � . S ^o Y Time: ► ): a AM Method of Shipment: WTC(p/u) UPS Fed -Ex Circle One Other: Date: Time: AM PM Sample Temperature (C°): / Sample Condition: Title: LMAC File: lmac Transform: NO TRANSFORMATION Summary Statistics on Data TABLE 1 of 2 GRP IDENTIFICATION N MIN MAX MEAN 1 control 10 20.0000 25.0000 23.1000 2 0.65 10 4.0000 19.0000 9.5000 3 1.3 10 3.0000 6.0000 3.9000 4 2.6 10 1.0000 4.0000 3.2000 5 5.2 10 0.0000 4.0000 1.2000 Title: LMAC File: lmac Transform: NO TRANSFORMATION Summary Statistics on Data TABLE 2 of 2 GRP IDENTIFICATION VARIANCE SD SEM C.V. 1 control 3.2111 1.7920 0.5667 7.7574 2 0.65 18.5000 4.3012 1.3601 45.2754 3 1.3 0.7667 0.8756 0.2769 22.4512 4 2.6 0.8444 0.9189 0.2906 28.7168 5 5.2 2.4000 1.5492 0.4899 129.0994 Title: LMAC File: lmac Transform: NO TRANSFORMATION Steel's Many -One Rank Test - Ho: Control<Treatment MEAN IN RANK CRIT. SIG GROUP IDENTIFICATION ORIGINAL UNITS SUM VALUE DF 0.05 1 control 23.1000 2 0.65 9.5000 55.00 76.00 10.00 * 3 1.3 3.9000 55.00 76.00 10.00 * 4 2.6 3.2000 55.00 76.00 10.00 * 5 5.2 1.2000 55.00 76.00 10.00 * Critical values are 1 tailed ( k = 4 ) Fisher's Exact Test NUMBER OF IDENTIFICATION ALIVE CONTROL DEAD TOTAL ANIMALS 10 0 10 .65 9 1 10 TOTAL 19 1 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 9. Since b is greater than 6.0 there is no significant difference between CONTROL and TREATMENT at the 0.05 level. Fisher's Exact Test IDENTIFICATION NUMBER OF ALIVE DEAD TOTAL ANIMALS CONTROL 10 0 10 1.3 6 4 10 TOTAL 16 4 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 6. Since b is less than or equal to 6.0 there is a significant difference between CONTROL and TREATMENT at the 0.05 level. 1 Fisher's Exact Test NUMBER OF IDENTIFICATION ALIVE DEAD TOTAL ANIMALS CONTROL 10 0 10 2.6 7 3 10 TOTAL 17 3 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 7. Since b is greater than 6.0 there is no significant difference between CONTROL and TREATMENT at the 0.05 level. Fisher's Exact Test IDENTIFICATION NUMBER OF ALIVE DEAD TOTAL ANIMALS CONTROL 10 0 10 5.2 3 7 10 TOTAL 13 7 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 3. Since b is less than or equal to 6.0 there is a significant difference between CONTROL and TREATMENT at the 0.05 level. Fisher's Exact Test IDENTIFICATION NUMBER OF ALIVE DEAD TOTAL ANIMALS CONTROL 10 0 10 10.4 1 9 10 TOTAL 11 9 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 1. Since b is less than or equal to 6.0 there is a significant difference between CONTROL and TREATMENT at the 0.05 level. Summary of Fisher's Exact Tests NUMBER NUMBER SIG GROUP IDENTIFICATION EXPOSED DEAD 0.05 CONTROL 10 0 1 .65 10 1 2 1.3 10 4 3 2.6 10 3 4 5.2 10 7 5 10.4 10 9 Effluent Toxicity Report Form - Chronic Pass/Fail and Acute LC50 Date: 03/12/08 Facility: LMAC Laboratory Perf •, mL"i c st: MEECH, INC NPDES#: NC0044725 Pipe#: 001 County: SCOTLAND ignature • 4)perator RespoFisible Charge Signature of Laboratory Supervisor Comments: Dilution Water Batch #649, 650 & 651 Used - Work Order: MAIL ORIGINAL TO: North Carolina Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test - CONTROL ORGANISMS Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, North Carolina 27699-1621 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 15 17 22 25 23 20 16 18 21 16 20 25 Adult (L) ive (D) ead - Effluent %: 2.6% ;TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 14 9 10 8 15 15 3 9 16 11 16 11 Adult (L)ive (D)ead Chronic Test Results Calculated t = Tabular t = % Reduction = 42.44 % Mortality Avg.Reprod. 0.00 Control 19.83 Control 41.67 Treatment 2 11.42 Treatment 2 Control CV 17.576% % control orgs producing 3rd brood 81.3% PASS FAI Check One pH Control - Treatment 2 D.O. Control Treatment 2 1st sample 1st sample 2nd sample 8.03 7.99 8.03 8.05 s t a r t 1st 8.10 7.94 8.06 7.95 s e t n a d r t sample 1st 7.60 7.35 7.72 7.47 8.09 7.98 8.11 8.17 s e t e n a n d r d t sample 2nd sample 7.66 7.47 7.77 7.37 7.68 7.40 7.80 7.69 LC50/Acute Toxicity Test 1 -!(Mortality expressed as %, combining replicates -1 Complete This For Either Test Test Start Date: 03/05/08 Collection (Start) Date Sample 1: 03/03/08 Sample 2: 03/06/08 Sample Type/Duration Sample 1 Sample 2 Sample Grab Comp. Duration 25.5 hrs 24.0 hrs D I L U T 2nd 1st P/F S A M P S A M P Hardness(mg/1) Spec. Cond.(µmhos) Chlorine(mg/1) temp. at receipt(°C) 48 188 1608 2570 <0.1 <0.1 0.7 1.6 % % % % % % % % % % % % % % % % % % % % Concentration Mortality LC50 = 95% Confidence Limits Method of Determination Moving Average Probit Spearman Karber Other start/end Note: Please Complete This Section Also start/end Control High r'.,n pH Organism Tested: Ceriodaphnia dubia Duration(hrs): Copied from DWQ form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.41) • D.O. Meritech, Inc. T3 L Mini Chronic Pass/Fail Test: Ceriodaphnia dubia client: L f r l/ Pipe*: OO( County: .S ct/a n VPDES #: NC 0 y i-/ ?2.5"-- Date / Time of Culture Transfer: Date Start: Time Start: Dilution Water: Lake Reidsville Date /Time Neonates born: 3- -OS- 121st Renewal Date: 3 7 /p rest Organism Source: Tray # 1 Age of Neonates at Test Start: . S hours I� Culture Tray Temp: Z�{q 2nd Renewal Date: Stirred / Aerated for D.O.: Y / Randomize °C Control Organism Reproduction Day #2 # Young Produced Adults Live / Dead Day #5 # Young Produced Adults Live / Dead 1 2 3 4 5 6 7 8 9 10 11 12 0 O O L 0 L 0 L O O L 0 L O L O L Day #7 # Young Produced Adults Live / Dead 1. 1 Gj 2 go- 3 $%B L L, 5 6 7 8 9 10 11 LIA tilto j/k L_ /7 L-- L 3/7 L. 2 3 4 5 6 7 8 9 10 11 12 L L l-- 1I 1D L_ 7 L^ 1-2 j1 Co L w L. /1 L Total Produced 10-17 ash 23 Test Sample Organism Reproduction Effluent %: Z . („ Day #2 # Young Produced Adults Live / Dead Day #5 # Young Produced Adults Live / Dead Day #7 # Young Produced Adults Live / Dead 1 L a0 Ib )'' I a ) 20 Percent of Control producing third brood: (8713 0/0 2 3 4 5 6 7 8 9 10 11 12 O L 0 L 0 0 L 0 L O L^ 0 L 0 L 0 L 0 1 1 5 L 1L! Total Produced 5 /riz 3 lents: 2 L_ 3 L_ 4 q Lr L//5-4-- L. 7 3 8 a L 2/3 10 11 12 11/y 1/� Lr 2 3 4 5 6 7 8 9 10 11 12 L.- 0 ll D do 17 6 L_ T) )53 L_ 9 6 H.0 11 L_ /� L 11 Analyst(s): M L/M e� Incubator #: 1 Date End: 3//.2_/c2 3 Time End: Time: Time: Reviewed by: yy� Collection (Start) Dates: Sample 1: 3 /3/03 Sample 2: 3f (o /0 8 Sample Information 100% pH G / C? Duration Sample 1 8, 02_ C- '2,55 hours Sample 2 8, 21 C. Z hours Batch # % Li `� 6✓J Sample Sample Transfer Day 0 2 5 ;.r, ...9"' .»"•fi.r'_`,,"tt'��°.. Hardness (mg/L) Wei� e q(0 � 4 , .: . (pea Cond. umhos/cm ) I $o I$6 f �� 1b68 25e Chlorine (mg/L) yy• ';;'vdx�''�,:i ii tj<5; ''• .1 :`:r:a e; a.�t-ij ���tb�c ' i .40.' Receipt Sample Temp. (°C) �� is i",'• �i' r�tr i` 3>;''t z � .,�fr., '_s''4ti 0 7 Lb 1st Sample Control $.03 731 Sample $,03 SOS D.O. 1st Sample Control 7•(D 7,35 Sample 7r'11- 7,L17 Temp. 1st Sample Control 2L1, g z�•o Transferred by: Fed by: Day 0 iiiA ismL Day 1 fiL Day 2 ,Mt- Y11 V Day 3 Day 4 l `-- Day 5 %1/1/1' 65 Day 6 Terminated by: 497 1st Sample 1,91 go (0 7�f's 1st Sample sic 7 r?7 7, 37 r td- 3%r0 2nd Sample go1 7,95 e� 2nd Sample 7,ND (; go 7•(.9 1st Sample 2nd Sample z�l,g 1,0 z�l•8 -AA Client: Contact Person: Address: City: County: MERITECH, INC. Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Sample ID #: O O'v 3 Email: txmrtechcbeilsouth.net Web Site: www.meritech-labs.com CLIENT INFORMATION Lwonnberg 410ti-h9h Air rt 14761 A :ere fi— f f" `a5c-6:51 Sc -t r 4 State: 1\t( PO#: NPDES#: NCQO H y-12,r Phone: Pipe #: Zip: 2 3( Sample Site: LIAll G o .: Sample Type: ❑ Grab Q/(Composite Sampling Time: Start Date: End Date: 3.4-6$ SAMPLE INFORMATION # of containers: Start Time: .&: 36 . AM PM End Time: as•aa:, PM _•,. CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM "' SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED WITH ICE "• Collector's Name: Print: Test Required: Chronic (7 days) ❑ Acute (24-48 hours) Comments: IWC: 2.6 % Signature: TOXICITY TEST INFORMATION Test Organism: CR Cerlodaphnla dubla (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysldopsis bahla (shrimp) Test Concentrations (if multiple dilutions): Relinquished by: Received by: Relinquished by: Received by: : Relinquished by: C� Received bG: J / Date: 3 - C - SHIPPING INFORMATION Date: Date: Date: Date: 0) Sample Temperature (°C): 3— —17f /:3o PR -I Method of Shipment: ❑ UPS ❑ Fed EX ❑ Meritech Pick-up Time: Time: Time: %a .S d Time: /a1. 3 4 /P o° �IiJO Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery** 3--L/-0 R S: IO Pri SAMPLE RECEIVING (Laboratory Use Only) k PM PM AM AM Time: 010 S PM Sample Temperature C): 0 . / / 0.1 / / Sample Condition: IS e-C/ WHITE = Laboratory copy YELLOW = Client copy MERITECH, INC. Sample ID#:630ir)0 Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Email: txmrtech(@.bellsouth.net Web Site: www.meritech-Iabs.com Client: Contact Person: Address: City: County: CLIENT INFORMATION Qur.:3301-41%4-0,n AirFAA- I� eA `Gielenbez_nb� 11010t Airrrf- Q ,. 'v o r� 1 S CD o.r A State: Mc, Zip: PO#: NPDES#: NC 0644 -1 zS Phone: Pipe #: Z$364 Sample Site: LMAr, e,PD Sample Type: ❑ Grab cgl Composite Sampling Time: Start Date: 3 4e -ag End Date: SAMPLE INFORMATION Start Time: 3 -1 .p$ End Time: # of containers: 2 I CM0 AM PM PM CHRONIC TESTS MUST BE TAKEN AFTER t9784)-A �". p0 •" SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED WITH ICE `•' Collector's Name: Print: Signature: Test Required: _ Chronic (7 days) ❑ Acute (24-48 hours) Comments: IWC: 2.(0 % TOXICITY TEST INFORMATION Test Organism: g Cerlodaphnla dubia (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysidopsls bahla (shrimp) Test Concentrations (if multiple dilutions): Relinquished by: Received by: Relinquished by: Received by: SHIPPING INFORMATION Date: Date: Date: Date: 3 Sample Temperature (°C): 3-"7'-0� /"/, _- - _A Method of Shipment: ❑ UPS ❑ Fed EX ❑ Meritech Pick-up **Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery .. �- 7 - o $ Time: Time: `D .' r� AM Time: ` n Time: l ir , 3u r1 /o,"'3-- a 1(r.7c) e�n lY PM PM PM PM SAMPLE RECEIVING (Laboratory Use Only) Relinquished by: R. ,(..Q.Q i\.n,5 Received by: M La, ) ft(c_e- Date: 3 �j- ()FS Sample Temperatures (°C): I , `p / / / Sample Condition: J Time: ) 1 AM PM WHITE = Laboratory copy YELLOW = Client copy Effluent Toxicity Statistical Results - Chronic Pass/Fail Date: 03/12/08 Facility: LMAC NPDES#: NC0044725 Pipe#: 001 County:SCOTLAND Laboratory Performing Test: MERITECH, INC Reduction: 42.44% CONTROL 2.6% Effluent # Replicates 12 12 Female Live 12 7 Adult Male 0 0 Adult Dead 0 5 Adult Mortality 0.00% 41.67% # Neonates 238 137 Mean # Neonates 19.833 11.417 Standard Deviation 3.486 3.942 Coefficient of Variation 17.576% A = 12 Fisher's Exact Test B = 12 a = 12 a/A = 1.00 b/B = 0.58 Success is: survival Critical b value = 8 7 s 8 b = 7 The test concludes that the proportion of survival is signif- icantly different for the control and the effluent groups. Test Failed! Chronic Test FAILS The survival proportions of the two groups are dissimilar Client: Contact Person: Address: City: County: MERITECH, INC. Sample ID#: Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Email: txmrtechc bellsouth.net Web Site: www.meritech-labs.com CLIENT INFORMATION L.Avrlyd3urg -gctacitinPurrr+ Gh jrla6 V nzia"b are- 14070 I A ; ermi— fkaxkit� State: NC Zip: , POW NPDES#: NCCO y 4.725 Phone: Pipe #: Sample Slte: LIP* Sample Type: El Grab [Composite Sampling Time: Start Date: N' -tt8 End Date: 3-4-68 SAMPLE INFORMATION. # of containers: Start Time: $:31) . CI PM End Time: tokoks. PM —i CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED WITH ICE *** Collector's Name: Print: C krk. lL - -( Signature: Test Required: 54 Chronic (7 days) ❑ Acute (24-48 hours) Comments: IWC: 21) % TOXICITY TEST INFORMATION Test Organism: ( Ceriodaphnia dubla (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysldopsls bahla (shrimp) Test Concentrations (if multiple dilutions): Relinquished by: Received by: Relinquished by: Received by: SHIPPING INFORMATION Date: Date: Date: Date: �! -tT 3 -&f 4" Sample Temperature (°C): Time: Time: Time: Time: /Irao 1I:JP /a :') D AM Method of Shipment: ❑ UPS ❑ Fed EX ❑ Meritech Pick-up •• Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery'• AM PM PM SAMPLE RECEIVING (Laboratory Use Only1 Relinquished by: Received by: Date: Time: AM PM Sample Temperatures (°C): / / / Sample Condition: WHITE = Laboratory copy YELLOW = Client copy MERITECH, INC. Sample ID #: Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 _ Email: txmrtechAbeIlsouth.net Web Site: www.meritech-labs.com CLIENT INFORMATION Client: ' n r ; n'h,.. r� ~ hAr:.x i e n A t r��r r+ PO#: Contact Person: � ,.�r� K,.< \L - . : n6 G v1) trei NPDES#: NC (:':. Li 4 -7 ;. 5 Address: I (.,.7€7; i fi i v r,^ r+ f� � .. Phone: City:rtn(c. r Pipe #: t- ll County: f I--.o t • -°• vim., Al State: N C Zip: •) . 36 ! SAMPLE. INFORMATION Sample Site:��,(j Sample Type: ❑ Grab Composite Sampling Time: Start Date: 3 t: - C End Date: # of containers: Start Time: i (. - tr: :• 651.M) PM 1 —r CHRONIC TESTS MUST BE TAKEN AFTER 10:00-AM •" SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED WITH ICE "• r f ) End Time: /.+• f `) AM) PM Collector's Name: Print: Signature: Test Required: ,j2 Chronic (7 days) ❑ Acute (24-48 hours) Comments: IWC: 2. G` % • TOXICITY TEST INFORMATION Test Organism: Cerlodaphnla dubla (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysldopsls bahla (shrimp) Test Concentrations (if multiple dilutions): .. SHIPPING INFORMATION Relinquished by: i ! /, t. Date: - t Time: Ajut) PM f Received by: • ;� i : .. _ Date: ' r_- ., Time: AM PM Relinquished by: ' ,•..., i,,..-,,',; o_,____ Date: _ Time: AM PM Received by: Date: Time: AM PM Sample Temperature (°C): Method of Shipment: ❑ UPS ❑ Fed EX ❑ Meritech Pick-up **Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery •• SAMPLE RECEIVING (Laboratory Use Onlyl Relinquished by: Received by: Date: Time: AM PM Sample Temperatures (°C): / / / Sample Condition: WHITE = Laboratory copy YELLOW = Client copy -re L Effluent Aquatic Toxicity Report Form/Phase II Chronic Ceriodaphnia Facility L v1AC-. Laboratory Perf Signature O.R.C. NPDES#: NC Oil 4`I7Z5 Pipe# 00i County SCOW(10 e'��eG�t �nr`- Sample Information Sample 1 Sample 2 Control Collection Start Date' Grab Composite (Duration) Hardness(mg/1 Spec.Cond.(pmhos/cm Chlorine(mg/I Sample temp. at receip y7 >5 . - ' = i__ �i .' is d i: L1 1 aii 2 r"= ... { .. , , ,•;1 i1V y�nS'.H�r�#t fill 1a1t 0,,,,+4i 1°t� r,�tCo`1�'f' .�!99rrI i.n„'_{y itz. '.cr L% / L 3(1,6 MIMI C fi),) _)r 1 °C 1.1 °C c, WI ... Control Effluent% Effluent% 1,3 1 Organism# Comments Test Information' Treatment pH Initial pH Final D.O. Initial D.O. Final Temp. Initial Temp. Final Start Date /q�0g Start End Date 114/03 Renewl Renew2 Start Time Start End Time 101)4 Renewl Renew? (°I° L, �{ It 4 % rail Control Control Control 7qL 7,9t 7 74, •7,9`t 7, 87 7, 796 iS-t�3 7.S1 q7 71S 7.�5 %s.� 7: y; ;7e1q 79.S 3 .2.C, 0 7..55 »l,a 1So 7b3 ,ZS � zy9 7, c3 J ,,L S.0 ,D I5.v 2 3 4 5 6 7 8 9 10 11 12 Mean # Young 2_ 7 r 9 sal A 37 :\7 ,r -A,., Adult (L)ive (D)ead L. L- L L L. L L- L L _�, 5 9 10 11 12 Mean # Young Adult (L)ive (D)ead L L Ic L iI L 3 /1 l., Iq L_ L # Young Adult (L)ive (D)ead 1 2 3 4 5 6 7 8 9 10 4 L l L< L_ 7 L_ L to L-- 7 L r."3 L_ ll L Mean % Red Mean Effluent% # Young I 0 -7 -7 il 7 ID /c t 7,2 %Redr ILL Z. ( Adult (L)ive (D)ead L- L L L- L L- L L_ L D Mean Effluent% # Young 7 S 17 LI), p 3 0 7 IS- 5. Z' (L)ive (D)ead L L D L D D L- a) L La Effluent% 7 ar `l # Young Adult (L)ive (D)ead 1 a- 2 3 4 5 6 7 8 9 10 Mean 3 7 L L 1) 1, Lf 1 J Chronic Test Results Final Control Mortality % % Control 3rd Brood Control Repro CV 48 Hour Mortality Control IWC _ofJc�_ Significant? Reproductio -- Repro. LOEC=Qb(r�-�%; NOEL=44 /e Method:___ Normal Distrib? KS Method:(; Ica\ Statistic: Qt(1)_ Critical: Equal Variances? j U Method ' }I, Statistic:___ Critical:_ _CofJ_ ty Significant No Conc. Non -Parametric Method:S+er'.(� J1iru. Analysis (if applicable): Da 2.anli-r Effluent % Rank Sum /r-l- 5r� _ Critical Sum O Z- -U -- - r- Overall Analysis: Result = PASS/FAIL or Test LOEC= cujcS%; NOEC= Chronic Value= < QS % MAIL TO: ATT: Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, N.C. 27699-1621 'Should use highest test concentration or highest concentration with D.O. >5.0 mg/I t% Reduction from Control Roproduction Moan DWQ form AT-3 (8/91) Rev. 11/95 MER/ TECH ENVIRONMENTAL LABORATORIES A Oiviaior, LVairr Tr: chrrology wnr/ C'o r.[ral . /r.c. Multi-dilutional Ceriodaphnia dubia Chronic Definitive Test Data Sheet Test Effluent Information: Client: L_v A-C_ NPDES #: QC 1 L fZ5 Collection Start Date Sample Type / Duration Conductivity (umhos/cm) Residual Chlorine (mg/I) Temperature (°C) 100% pH 1st Sample 2nd Sample `1/7 /,S VOA' c./aq,/ Gjzq. L *Nob ‘octtp zD,1 40. ' ?, (D I g, b3 4-i-ofr Incubator #: "4- 3 Temp. of Stock: ZS °c Randomization:(i9No Dilution Water: Lake Reidsville Batch # Transfer Day Hardness (mg/L CaCO3) Conductivity (umhos/cm) (055 0 yio 18 z- (oS(o 2 46 178 Co,c7 5 Li 2_ 178r Sample D.O. Adjustment: Stirred Aerated Neonates: Tray #: I Transfer Date/Time: i- 9- 0 g/ g AM Born Date/Time: `i"D / 1p� L%fn Age at Start of Test: 2.1 hours Test Start, Renewal, and End Dates / Times: Start Date: "//Q/tiTime: /0: ODA/n 1st Renewal Date: 2nd Renewal Date: /' q !O' y/,dc, , End Date: Time: -r-3 '- Time: 'F60 Am Time: I0GD on Test Transferred by: Start: Day 2: 14/114— Day 5: /►1V'` Terminated: 0 Test Fed By: L- Start: Day 1: bN II — Day 2: /1 Day 3: Day 4: Day 5: /n L' Day6: r Chemical and Physical Determinations: Test Start 1st Renewal 2nd Renewal Start End Start End Start End pH Control ~737 • 7_9? 7-9'q "? 45 7,6i2- fla f High Conc. -,Q(D ') c1( -2,9c/ 7,07 7l% $,03 D.O. Control "7, 7� -),(03 7.k3 7, 63 -7/%'( High Conc. 7,7 (0 7. (07 7 V 7,55 7, 8 7 _3,S3 750 Temp. Control Z5,0 Sc0 Zq<<I 7,5 () -Zgigd 2S•0 High Conc. 2.5. 0 2S.0 Z'1/.`i' 2 5 . 0 71I. g 7.--(1 Client: L1MA-C Meritech, Inc. Ceriodaphnia dubia Chronic Multidilutional Reproduction Start Date: q (q l0$ NPDES#: NC 664-H7.2.- control Day # 2 5 7 Total 2 7 Total 2 1,3 % 5 7 Total 2 5 Total 2 7 Total 2 10 % 5 7 Total Start Time: I0 OD ,.,, End Date: q 1 l ioLOW End Time: 1 b : :1> Analyst(s): / /nt-//1n1C Replicates 1 2 3 4 5 6 Reviewed by: 8 9 10 % 3rd Brood 0 0 0 0 0 ,p 00 O c) G . sr--6 ST q 6. /o/1/ 1. 40 /o// ///. 3 /cfi.'3 (04. 704R /o Ali 7//c r6 /o 0 0 0 0 o 0 0 o. 0 0 1' 4 1 5_ s— Y 5--� - 4 /o%a 6 0 S%/e) 44 S/' ij % 6 A s fi it zL to / a3 11 .2.3 g 19 . o O 0 0 O 0 0 0 0 0 0 1/ / � Lit 9/ 3 .3 /s .� '- 7 / /6 s 7 /3 11 o 00 o 00 o 00 3 D 3 4/ Li- 3 it 5- rt- / ° i (/3 2 -S- q / o 0 9 7 1 to 9 `/ D D 0 0 0 0 0 0 0 0 o 9 y 2 3 y R D 3 J j &,v Li D d D L — 4 7 5 A i) 7 Li .D o P4 -7. . 0 0 0 o 0 o 0 0. o 2. 3 30 :3 it D b i D 1 -CT) 1 D :I) 0 .-- il — 61 -- a — o .c2) =3 "2, 1) 7 Lt i7 1 .D 1 4 0 I J) OC ) C.V. Mean Reproduction % RED. % RED. % RED. (0 DoA 0/0 RED. ;1 ' 1 73.1 MERITECH, INC. Sample ID #: v 9U \ Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Email: txmrtech aa..bellsouth.net Web Site: www.meritech-labs.com id -(�IIS Client: Contact Person: Address: City: County: CLIENT INFORMATION g3ev,,-/ ik/4 ge...67/} ? d State: 4/,,X'_, Zip: PO#: NPDES#: NC Phone: Pipe #: 836 1- Sample Site: Sample Type: Sampling Time: SAMPLE INFORMATION ❑ Grab a Composite Start Date: End Date: # of containers: 2 Start Time: /e-;ed c9 PM End Time: ye:4S' 2 PM CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM "` SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED Collector's Name: Print: 7- Test Required: ❑ Chronic (7 days) ❑ Acute (24-48 hours) Comments: IWC: % Signature: TH ICE "' TOXICITY TEST INFORMATION Test Organism: ❑ Ceriodaphnla dubia (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysidopsls bahia (shrimp) Test Concentrations (if multiple dilutions): Relinquished by: Received by: Relinquished by: Received by: HIPPING INFORMATION Ct- _ e. tc. Date: Date: Date: "0- Date: ,Sample Tem erature S°C): Method of Shipment: ❑ UPS ❑ Fed EX ❑ Meritech Pick-up amples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery** Time: i, : hI ® PM AtiT a& PM Ito ,a•'16 Time: Time: Time: / SAMPLE RECEIVING (Laboratory Use Onlv1 Relinquished by: l> �eV `' (� Receivedb k( Date: 9 fq fo ' Time: 0 7� J n Sample Temperatures (°C): 1 , I / l • I / / Sample Condition: k r ( AM CDI AM r PM WHITE = Laboratory copy YELLOW = Client copy MERITECH, INC. Sample ID#: 04 r 17 Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Email: txmrtech a(�bellsouth.net Web Site: www.meritech-labs.com Client: Contact Person: Address: City: County: CLIENT INFORMATION �✓TL L'�t�f' C9'mt1 Ji/a /(a o i �,Am7 //142x Tv-y State: Zip: PO#: NPDES#: NC Phone: Pipe #: ,7? 3S- Sample Site: Sample Type: ❑ Grab ,Composite Sampling Time: Start Date: End Date: SAMPLE INFORMATION # of containers: Start Time: /6:00 AM PM End Time: /O f /vim PM —r CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM `* SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED WI _ 1 Collectors Name: Print: Signature: Test Required: ❑ Chronic (7 days) ❑ Acute (24-48 hours) Comments: IWC: OA TOXICITY TEST INFORMATION Test Organism: ❑ Ceriodaphnia dubia (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysidopsis bahia (shrimp) Test Concentrations (if multiple dilutions): r Relinquished by: Received b Relinquished by: Received by: SHIPPING INFORMATION Date: Date: (%_ i l Date: ' if Date: I/-o if q-//-a$ 6:151' Sample Temperature (°C): Time: .Al ! PM Time: / /.`, G d CNIDPM Time: o?: 1710 AM Time: 2: L/ o AM El Method of Shipment: 0 UPS ❑ Fed EX ❑ Meritech Pick-up .. Samples shipped on Friday must be FedEz and must be clearly labeled for Saturday delivery** Relinquished by: 1� IC.e e n J Received by: SAMPLE RECEIVING (Laboratory Use Only) L1-Iz-oU Date: Time: gigs AM PM Sample Temperatures (C): Q . Z / O. Z / / Sample Condition: LQ_ M l -tee n�- WHITE = Laboratory copy YELLOW = Client copy I r-, Client: Contact Person: Address: City: County: MERITECH, INC. Sample ID #: 69U� Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Email: txmrtech(a�belisouth.net Web Site: www.meritech-labs.com CLIENT INFORMATION• 067/ State: 4/,e Zip: PO#: NPDES#: NC Phone: Pipe #: Sample Site: Sample Type: Sampling Time: SAMPLE INFORMATION ❑ Grab Composite Start Date: End Date: e vif # of containers: Start Time: /O•;del PM End Time: JO:OS" PM a —► CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM •** SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED ITH ICE *** Collector's Name: Print rrfZ?V,,,' Peoriici,y/2„0 Signature: Test Required: ❑ Chronic (7 days) ❑ Acute (24-48 hours) Comments: IWC: TOXICITY TEST INFORMATION Test Organism: ❑ Ceriodaphnia dubia (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysidopsis bahia (shrimp) Test Concentrations (if multiple dilutions): Relinquished by: I!L ✓J Received by: -L Relinquished by: Received by: CA, re— I e. HIPPING INFORMATION Date: Date: Date: t(-2? -E=r? Date: kfr • Sam le Tem erature S°C : Method of Shipment: ❑ UPS ❑ Fed EX ❑ Meritech Pick-up amples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery •* (1•K 7 3v7%1 Time: Time: Time: Time: SAMPLE RECEIVING (Laboratory Use Only) � Relinquished by: ��� l Received. y� K/�� fQ/0 Date: 1 YSample Temperatures CC): 1 ,1 / k. ` / / Sample Condition: L ('C ice) ® PM or: i PM t7 Lip AM CD 1�1,Li6 AM Cam' Time: 07 JJ PM WHITE = Laboratory copy YELLOW = Client copy MERITECH, INC. samplelD#: v`T /1 Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Email: txmrtech4bellsouth.net Web Site: www.meritech-labs.com Client: Contact Person: Address: City: County: CLIENT INFORMATION Po#: State: Zip: NPDES#: NC Phone: Pipe #: Sample Site: Sample Type: ❑ Grab ,_Composite Sampling Time: Start Date: End Date: SAMPLE INFORMATION -- O Y t- — o # of containers: Start Time: /c O AM PM End Time: /d ` /vd PM —► CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM "` SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED WI •1 I Collectors Name: Print: Signature: Test Required: ❑ Chronic (7 days) ❑ Acute (24-48 hours) Comments: IWC: TOXICITY TEST INFORMATION Test Organism: ❑ Ceriodaphnia dubia (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysidopsis bahia (shrimp) Test Concentrations (if multiple dilutions): �, SH'PING INFORMATION ) Relinquished by: pp �" Date: �/"0 b Time: Cam% A PM Received b Date: L/- / / --Cr?Time: / i', O d AM PM Relinquished by: Date: 1/` // -6)4- Time: o? 47/0 AM Received by: /` Date: j'/r0 Time: . , L1 o AM Pll Xe1,:, : "/1 _.7sample Temperature (° 6 : ! 5 Pit"' Method of Shipment: ❑ UPS ❑ Fed EX 0 Meritech Pick-up **Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery ** Relinquished by: 1� ILe e n J Received by: SAMPLE RECEIVING (Laboratory Use Only) M La,i-o'e n c� Date: L - 12 - 0 8 Time: ' I ; t/5 Sample Temperatures (°C): Q • Z / 0. Z / / Sample Condition: •AM PM WHITE = Laboratory copy YELLOW = Client copy Title: lmac File: LMAC Transform: NO TRANSFORMATION Kolmogorov Test for Normality D= D* = 0.0793 0.6222 (p-value > 0.100) Critical D* = 1.035 (alpha = 0.01 , N = 60) = 0.895 (alpha = 0.05 , N = 60) Data PASS normality test (alpha = 0.01). Continue analysis. In Title: lmac File: LMAC Transform: NO TRANSFORMATION Bartlett's Test for Homogeneity of Variance Calculated B1 statistic = 18.8123 (p-value = 0.0021) Data FAIL B1 homogeneity test at 0.01 level. Try another transformation. Critical B = 15.0863 (alpha = 0.01, df = 5) = 11.0705 (alpha = 0.05, df = 5) T Title: lmac File: LMAC Transform: NO TRANSFORMATION Summary Statistics on Data TABLE 1 of 2 GRP IDENTIFICATION N MIN MAX MEAN 1 CONTROL 10 21.0000 29.0000 26.8000 2 0.65 10 8.0000 24.0000 16.2000 3 1.3 10 4.0000 16.0000 8.8000 4 2.6 10 0.0000 18.0000 7.2000 5 5.2 10 0.0000 8.0000 4.5000 6 10.4 10 1.0000 7.0000 2.8000 Title: lmac File: LMAC Transform: NO TRANSFORMATION Summary Statistics on Data TABLE 2 of 2 GRP IDENTIFICATION VARIANCE SD SEM C.V. % 1 CONTROL 5.2889 2.2998 0.7272 8.5812 2 0.65 40.1778 6.3386 2.0044 39.1271 3 1.3 13.7333 3.7059 1.1719 42.1119 4 2.6 27.2889 5.2239 1.6519 72.5538 5 5.2 7.3889 2.7183 0.8596 60.4056 6 10.4 3.5111 1.8738 0.5925 66.9213 Title: lmac File: LMAC Transform: NO TRANSFORMATION Steel's Many -One Rank Test - Ho: Control<Treatment MEAN IN RANK CRIT. SIG GROUP IDENTIFICATION ORIGINAL UNITS SUM VALUE DP 0.05 1 CONTROL 26.8000 2 0.65 16.2000 58.50 75.00 10.00 * 3 1.3 8.8000 55.00 75.00 10.00 * 4 2.6 7.2000 55.00 75.00 10.00 * 5 5.2 4.5000 55.00 75.00 10.00 * 6 10.4 2.8000 55.00 75.00 10.00 * Critical values are 1 tailed ( k = 5 ) MERITECH, INC. Sample ID#: Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Email: txmrtech(a�bellsouth.net Web Site: www.meritech-labs.com Client: Contact Person: Address: City: County: CLIENT INFORMATION /d 7 / /7 1I/' / State: /-f/�' Zip: PO#: NPDES#: NC Phone: Pipe #: Sample Site: f'- !— Sample Type: ❑ Grab SAMPLE INFORMATION © Composite # of containers: Sampling Time: Start Date: Start Time: aro AM' PM End Date: y - Y,- : ' End Time: /64,;Q...5` AM PM —� CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM *" SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED WITH ICE "' Collector's Name: c2, Print: �,. /T( q ;•; /Cf,, i� Signature: ,. • j �� , -�am TOXICITY TEST INFORMATION Test Required: ❑ Chronic (7 days) Test Organism: ❑ Ceriodaphnia dubia (water flea) ❑ Acute (24-48 hours) ❑ Pimephales promelas (fathead minnow) ❑ Mysldopsis bahia (shrimp) 1WC: % Test Concentrations (if multiple dilutions): Comments: SHIPPING INFORMATION / l Relinquished by: / :.�. if , 4'i . �: .. Date: f - -6/- — % Time: AM PM Received by: \/. Date: Time: AM PM Relinquished by: Date: c I . % 'G Time: /`.• AM .PM Received by: �? e• ,L j Date: I 1� Time: ' AM PM �) 1�•, t Sample Temperature (°C): Method of Shipment: ❑ UPS ❑ Fed EX ❑ Meritech Pick-up •• Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery " SAMPLE RECEIVING (Laboratory Use Only) Relinquished by: Received by: Date: Time: AM PM Sample Temperatures (°C): / / / Sample Condition: WHITE = Laboratory copy YELLOW = Client copy MERITECH, INC. Sample ID it: Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Email: txmrtech bellsouth.net Web Site: www.meritech-labs.com Client: Contact Person: Address: City: County: CLIENT INFORMATION /c 70/ - 4v7 f 4 State: /1/;.11 PO#: NPDES#: NC Phone: Pipe #: Zip: '37 c SAMPLE INFORMATION Sample Site: Sample Type: ['Grab Composite Sampling Time: Start Date: 4— /0 o End Date: Start Time: # of containers: /r') .<)O iD PM End Time: /6 ` /.J c j PM CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM •ff SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED WIT I Collector's Name: Print: �7.Z(` y 9 /74/. Signature: J Test Required: ❑ Chronic (7 days) ❑ Acute (24-48 hours) Comments: IWC: TOXICITY TEST INFORMATION Test Organism: ❑ Ceriodaphnla dubla (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysidopsis bahia (shrimp) Test Concentrations (if multiple dilutions): Relinquished by: Received by: Relinquished by: Received by: SHIPPING INFORMATION Date: Date: L/. /' Date: ! / • / Time: Time: Time: AM PM AM )PM AM PM Date: Time: AM PM Sample Temperature (°C): Method of Shipment: ❑ UPS ❑ Fed EX ❑ Meritech Pick-up •• Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery •. SAMPLE RECEIVING (Laboratory Use OnIY) Relinquished by: Received by: Date: Time: AM PM Sample Temperatures (°C): / / / Sample Condition: WHITE = Laboratory copy YELLOW = Client copy Effluent Toxicity Report Form - Chronic Pass/Fail and Acute LC50 Date: 05/16/08 Facility: LMAC CLARIFIER Laborator1y Performin• Test: MERITECH, INC Signature -; Work Order: NPDES#: NC Operator in Responsible Charge of Laboratory Supervisor MAIL ORIGINAL TO: North Carolina Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test CONTROL ORGANISMS Pipe#: County: SCOTLAND Comments: Dilution Water Batch #662 & 663 Used Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, North Carolina 27699-1621 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 20 21 18 22 18 16 24 23 23 17 14 19 Adult (L) ive (D) ead Effluent %: 2.6% TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 5 0 1 0 7 2 2 4 3 2 0 3 Adult (L) ive (D) ead Chronic Test Results Calculated t = Tabular t = % Reduction = 87.66 % Mortality Avg.Reprod. 0.00 Control 19.58 Control 33.33 Treatment 2 2.42 Treatment 2 Control CV 15.920% % control orgs producing 3rd brood 100% PASS FAIL Check One pH Control -1 Treatment 2 D.O. Control Treatment 2 1st sample 8.01 7.93 8.00 7.97 s t a r t 1st sample e n d 7.77 7.28 7.69 7.59 lst sample 2nd sample 7.98 7.93 8.04 7.99 s t a r t 1st 8.04 7.89 8.05 7.99 s e t e n a n d r d t sample 2nd sample 7.64 7.52 7.72 7.43 7.74 7.16 7.72 7.28 LC50/Acute Toxicity Test (Mortality expressed as %, combining replicates Complete This For Either Test Test Start Date: 05/07/08 Collection (Start) Date Sample 1: 05/05/08 Sample 2: 05/08/08 Sample Type/Duration 2nd lst P/F Grab Comp. Duration D I S S Sample 1 X 24.6 hrs L A A U M M Sample 2 X 25.0 hrs T P P Hardness(mg/1) Spec. Cond.(µmhos) Chlorine(mg/1) Sample temp. at receipt(°C) 44 167 745 1605 <0.1 <0.1 0.8 0.5 96 % % % % % % % % % % % % % % % % % % % Concentration Mortality LC50 = % 95% Confidence Limits % -- Method of Determination Moving Average Probit Spearman Karber - Other start/end Note: Please Complete This Section Also start/end Control High ('nn n pH Organism Tested: Ceriodaphnia dubia Duration(hrs): Copied from DWQ form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.41) D.O. Client: L.MA--. CGf iTter Meritech, Inc. Mini Chronic Pass/Fail Test: Ceriodaphnia dubia Pipe #: County: Ovid Date Start: 5- r% 08 NPDES #: NC Date / Time of Culture Transfer: S- S Dilution Water: Lake Reidsville Date / Time Neonates born: .S - 0 Test Organism Source: Tray # I Age of Neonates at Test Start: / q. Stirred / Aerated for D.O.: Y / tel Time Start: `0 : 3')4,, ,n (0 it 1st Renewal Date: 5- - 08 hours 2nd Renewal Date: 5- /2- 03 Incubator #: 3 Date End: Time End: Time: Time: Randomized/ N Culture Tray Temp: 2-5•D °C Analyst(s): fat/ 1 ../rn E Reviewed by: 5-141-68 12:45"pi q., �Oc -1Z Control Organism Reproduction Day #2 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 0 0 0 0 0 p 0 0 0 O 0 0 Adults Live / Dead L L- L- 1- 1- 1, U. L- L- L.- L- L Day #5 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced T 4//7" ii Y Lt. 3 ,-- Y- -3 2 Adults Live / Dead 1, L. LIL L L L L L Z_ L Dav #7 1 2 3 5 8 9 10 11 12 # Young Produced Yg /2 4=1 8. S/D 7/7 6% i&z V/6 `�f D y$ 6/6 Adults Live / Dead L- L L L L-- L. L L L. L. L- 1— TotalProduced 120 o 167.a. /g /6 2I t).. 3.31l 7.1 1 L 1 Test Sample Organism Reproduction Effluent %: Da v #2 1 Percent of Control producing third brood: / OQ % 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 0 0 0 0 0 O 0 0 0 O O O Adults Live / Dead l., t- L< l- )-- L L- L- L- L- L...- Da #5 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 2 0 / 0 ,z ,a 9- 0.a 0 3 Adults Live / Dead L. . L L_ L L V L L L Da #7 # Young Produced Adults Live / Dead 1 3 L 2 3 4 5 6 7 8 9 10 11 12 0 L_ 1) L S. L L L 17 L Total Produced ,iments: 5- 0 1 0 7 a 3 2 6 3 Collection (Start) Dates: Sample 1: 5-5-08 Sample Information Sample 2: O`y 100% pH G / C? Duration Sample 1 7. `i (7 G Z i{. (D hours Sample 2 7,8Y C ZS hours Batch # /' ^7 ICD L "_� �(r� Sample 1 Sample 2 Transfer Day 0 2 5 Ha(rdnes mg/L) 4a 1s L! Spec. Cond. (umhos/cm) ) /, 1 W� '—� t7 rms.Ii��(,'J� Chlorine (mg/L) 4.z, ; .. .... _.. 's0.I L0� i Receipt Sample Temp. ('C) ? °', 0. 8 O, 1st Sample Control 3..0/ .7,C1-5 Sample ',0) 7,c17 D.O. 1st Sample Control 177 7:Z'6 Sample 7.0 I,S9 TemD. 1st Sample 7't.( -7-'(-)Control Sample Transferred by: Fed by: Day 0 flA- /nC Day 1 Day2 VIA(1- y Day 3 Day 4 Day 5 Day 6 Terminated by:"‹.. 1st Sample 7,;3 7,9? 1st Sample 7,(04 �r�rl �Iv ?cj3 1st Sample 2nd Sample v'I ('fi. 7.9c1 2nd Sample 7,7`1 7,7Z 7; . 2nd Sample 1,5, 0 2 -:() 2 MERITECH, INC. ',toaster SanwIM Chain of Custody 642 Tamco Rd, Reidsvile NC 27320 Phone: 1-336-342-4748 Fax 1-338-342-1522 Email: Web no: www.mariteth-labs.can CLIENT INFORMATION C8.nt Lr7,7i' Contact Person: 1/Ap, 1�X Al1LL. ice/ !' Address: /' 74/ Pet County: _S'e, 2)71/,9wi stator ,�_ zip: a Pj ‘ SL Sample LINE Clatind ,- SAMPLE INFORMATION Sample Type: ❑ Grab UcCamposite d of containers: sampling Time: Start Data: ,f �= - [) Start Time: .)'d CAI�i PM End Date: (9 ` End Time: Al) `Q S ( PM --. CHRONIC TESTS MUST ISE TAKEN AFTER 10:00 AM 1 "' SAMPLE CONTAINERS ARE TO BE C rEt YijtXCHILLED L (no air space), AND COHERED Collector's Name: Print /�'X,/ )i�d,SJ/n Signature: TOXICITY TEST INFORMATION Test Requited: ❑ Chronlc (7 deye) Teat Organism: ❑ Cerbdaphnla deign (water flea) 0 Acute (2448 hours) ❑ Plargphelee pranwias (fathead minnow) ❑ Nysidopsls Mhla (gip) IWC: x Teat Coeuntrs0ens (If multiple dliudons): Comments: POdti NPDESt: NC Phone: NG INFORMA Data: 'Ti ._. g( /J G( Time: /1. I Si)Pm r/ Date: ,r" G- O y Time: r I, it a PM Data: S-- (�" 2S" Time: i -? b AM llc) [ Data 5 — o - v Time: 1'a ,1 AM RM-� I" L.• d , Sample Temperatta+9 rc): 6—op 3=3or" ci ; M'ethorafShipment drawee 0 UPS ElFed EElX titerdadrh Pl-up SAMPLE tECIP/ING IL*bomtory !!eta Only) Relinquished by: Received by Relinquished by. Received by Relinquished by Received by: Sample Temperatures ('C): 1)Ti Date: Tom' AM PM Sample Condition: MERITECH, INC. &loissatl Simla Chan of Custody 642 Mince Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fs>c 1-336 342-1522 Email: gagggibabgaggIUSI. Web Slice: wt w.mottec-labs.cvrn Client Contact Person: Address: County: CLIENL INFORMATION ion State: /,�,._ POA NPOESIP: NC Phone: Pipe S: Semple sib: Sample Type: sampling Time: SAMPLE INFORMATION ❑ Grab ta-Composite e of containers: Start Dale: gc) Start Time: 920 AM Pt# End Date: ,5 9 " )) End Time: fb:02) AM PM SAMPLE CONTAINERS ARE TV BE COAT Cali.ctoes Naar.: Print; 1 —► CHRONIC TESTS MUST SE TAKEN AFTER 10:00 AM (no airspore), CHILLED AND C Signature: TOXICIJY TEST INFORMATION Test Required: ❑ Chronic (7 days) Test Organism: 0 C.dodaphnia dmWa (water Rae) ❑ Acad. (24-48 hours) ❑ Pia: phd s premiums (fathead minnow) ❑ Nysldopsfr battle (shrimp) Test Concentrations ($ multiple (Muttons): Comments: Relinquished by: Received by: Relinquished by Received by: Date: Dee: Data: Date: Time: Time: Time: I!` °�W) PM / f b AAA' PM 'CI.0D AM i ,! 1. 1 G mple Temperature My Method of Shipment 0 UPS 0 Fed EX ❑ Uard.d+ Pick-up re. /,;,i f / -/ ` p se Pbc134y Fdd�Y Pz 6 '.MrSb Pb Gtsarlab ly el., for words/ seaway •• E��/ISAMPLGNO (Leabrl ofyM lite On)v) Relinquished by Received by: Sample Temperatures CC): ifl • 5 I rQ (\CL Date: 5-4 0— O S Time: 9, 3o Pit Sample Condition: -1 (.Q-d Effluent Toxicity Statistical Results - Chronic Pass/Fail Date: 05/16/08 Facility: LMAC CLARIFIER Laboratory Performing Test: MERITECH, INC Reduction: 87.66% # Replicates Female Live Adult Male Adult Dead Adult Mortality # Neonates Mean # Neonates Standard Deviation Coefficient of Variation A = 12 NPDES#: NC CONTROL 12 12 0 0 0.00% 235 19.583 3.118 15.920% Fisher's Exact Test B = 12 a/A = 1.00 Success a = 12 b/B = 0.67 is: survival Critical b value = 8 8 s 8 Pipe#: County:SCOTLAND 2.6% Effluent 12 8 0 4 33.33% 29 2.417 2.151 b = 8 The test concludes that the proportion of survival is signif- icantly different for the control and the effluent groups. Test Failed! Chronic Test FAILS The survival proportions of the two groups are dissimilar Clint Contact Person: MERITECH, INC. Disaster Smote Chain of Cssfodk+ 642 Tamco Rd, Reidwas NC 27320 Phone: 1-3353424748 Far 1-336-342-1522 Email: QkmrtedumboflsoiM.net Web BNa: www.meetech-laba.ccrq CLIENT INFORMATIpN sample w r. PM ?-1,G 4' )) fr' 1,-t , i-7.l' NPOES*: NC Address: , / 74, � .2--- ,eve .,1 Phone C4 ./1-14G2Fl o : • County: se'2 /94r4/ mot.: 7-7,40' ; X Pi 6 4- SAMPLE INFORMATION Semple She: Sample Type: sampling Tin.: a of containers: 1 PLI —0. Mitotic TESTS MUST BE TANEN AFTER 10:00 AM 6" SAMPLE CONTAINERS ARE TO BE CIC �1 C� (no airspace), CHILLED AND COVERED Coltectar'. Name: Print /i7 y > G:9 �!� Signature: ❑ Grab IS\Composita Start IDaie: � 6 fr start Time: 9_' End Dale: 4 - Q Yj End TM.: /4 Test Required: 0 Chronic (7 days) CI Acute (24-4a hours) Corttrf>•i !WC: TOXICITY TEST INFORMATION Taft Omani..: ❑ Cgrfpdip/n1a *bin (water flea) ❑ Plarephaies peoseel&s (fathead minnow) 0 *sidopaafa kohl& (shrimp) 96 bet Concentrations (If mukipto airtime): PM Relinquished by-. Received by: Relinquished by Received by: INFORM% Date: Del): Date: e Date: Sample T.mperatkre ('C): The: Tints: Time: Method of Shipment 0 UPS ❑ Fed EX ❑ Mentedk Pick-up eem#w ehlNped es Frrtrey JINN& be Feast cad must he Weedy le6s sd ter Sr heeay defter), IhlS if:(1- aPM ! 2r �•? b AM IQ t"�•.3J AM Relinquished by: Received by: Sample Temperatures ('G): 1 t3AMPL1; RECHWIN6 fLobortofy Use I 1 Date: Time: AM PM Sample Condition: MERITECH, INC. sample in st pioneer Santo& Chain o f Custody 842 Tenn= Rd, Reidsville NC 27320 Phone: 1-3363424748 Far 1-336-342-1522 Emelt 91131=0216111811121. Web Sk:MELLIMCksthAaiscm Cleat Contact Penson: Addles*: City: County: CUENT INFORMATION Jes27-T/ cl 1140-,4"e5 Sc,97z- Stain: Sample $SE Sample Type: Sampling Tana: ,e4„4/P:A"df 0 Grab aComposits SAMPLE INFORMATION So( containers: Stan Dale: R-4) (tr Shut rime: AM PM End Deb: 9 '"D End Ttrie:1„e,C).6 AM PM POR NPDESO: NC PS* Afgle0-51— "• SAMPLE CONTAINERS ARE PO BE CON TY (no airspace), CHILLED AND Callectoes Name: Print • Mgr:Mum: Test Required: 0 Meade days) Amity (24-48 hours) Cantmeata: I WC: CHRONIC TEt3T8 MUST BE TAKEN AFTER 10:00 AR TOWItY TEST INFORMATION Test Orani.m 0 CeriochpIinia dubla (water fles) El Plasepheies protest= (fathead minnow) 0 Mysideeals halals (shrimp) Test Caraintratiows (It maple diutons): Rettnquehed by. Received by: Relinquished by: Received by: Date: Deis: Date: Date: 1/4c-9-0 r • .....---"Zsempis Tlimpecatize CC): Method &Shipment 0 UPS 0 Fed EX D metal' di pick...up ••• Samples shipped an Way iamb, Fuse: Ind mob usury Imbed ser Sitenies &Aveiro Time: rime: rime: " WPM bb a) pm fI•Db AM 1615 Time: Asi Relinquished br. Rsabrad by: SAMPLE RIMMING (Litbamitoly L. Onhl Sample Temperatures (4C): I I 1 Deb: Trims: AM PLI Sample Conditto: TL Effluent Aquatic Toxicity Report Form/Phase II Chronic Ceriodaphnia Facility L Laboratory Perfor Signature o O '.C. NPDES#: NC cc-4-17zS Pipe# 00(County 5-cot/civic' Sample Information Sample 1 Sample 2 Control Collection Start Date Grab Composite (Duration) Hardness(mg/I Spec.Cond.(pmhos/cny Chlorine(mg/I Sample temp. at receipt 5-5-oe 5 -8-cF L /• � -y, i p3 �., f' res. ' % 4q `tf -1 35- 1, .5153 173 , 7 Ilq .. C, 1 LC' . / C Ft oc (',.S c .'..= Control Effl u e nt% b.(cS Effluent% 1.3 Organism# 2 3 4 5 6 7 8 Comments 1x: -tlN (1; L' I 1 5 -te.sfi Test Information* Treatment pH Initial pH Final D.O. Initial D.O. Final Temp. Initial Temp. Final Start Date •5 /7 %o End Date Start Time Co End Time Start Renewl Renew2 Start Renew Renew2 IC,1 Control Control Control 7, 49 7.43 7, 99 c•.3 7,c/9 53. &(, 7,90 7.v3 7.77 -7.7C• '7, 7/ 7, LJ 7, ?V 7. (-/C zl 72 7LL 7.5L ?Jr.: 7y•g -Z4. z•S:C z.>.e Z5:I 9 10 11 12 Mean #Young [? 1.) I(, 1cl i$ 1$ -Li IF' IS 1.7 t7,ta Adult (L)ive (D)ead t- L- L L_ L l_ L_ L L. ... 2 3 4 5 6 7 8 9 10 11 12 Mean Chronic Test Results Final Control Mortality % % Control 3rd Brood Control Repro CV C ci C q,1) # Young 15 Iy 15 /•S rf 16 2) F I CI (k� 48 Hour Mortality Control IWC C; of /0 of /L Significant?n ( h ality Significant @ or Adult (L)ive (D)ead # Young L. L- 1_ 1_ L- L 1 2 3 4 5 6 7 8 9 10 17 IZ ►- N; IS 3 Mean NIMIIMINEW Adult (L)ive (D)ead 1~- t_ L 0 L /c. 7 % Red Mean Effluent% # Young `l 7 .c (; 7 5- 9. I (v q -2 1- Z Z. (v Adult (L)ive (D)ead L L L L 1_ 1 _ L L %Re 17, Mean Effluent% # Young q /C G 'L % 0 Li ,5- 5.1 Adult 1 % Red 5". 2-(L)ive (D)ead l� - L i% L t 7c.7 Effluent% 10 2 3 4 5 6 7 8 9 10 Moan % Red No Conc. Reproduction Analysis: Repro. LOEC= o.G:S %; NOEC= = 6.6 % Method: Normal Distrib? 1'es Method: 4.,71,,,oce Statistic: C 73&5 Critical: l.c:i`� Equal Variances? n:c Method:., Statistic: 1,{ . N (i Critical: r 5 . c `r Non -Parametric Analysis (if applicable): Method: 5-1-f-8.l s f�4,� c„e }a l= Effluent % Rank Sum Critical Sum 7Z.G '7•S.� l.3 4-G -7fC z • G: • 7 • ti S. z 55-, /D.`r .55.0 �•S.0 # Young 0 z Adult (L) ive (D)ead L- z L.- l� 0 It Red 41.1 Overall Analysis: Result = PASS/FAIL or TestLOEC= c,�s %°; NOEC= zc-e) Chronic Value= c e . tv S % MAIL ATT: Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, N.C. 27699-1621 'Should use highest test concentration or highest concentration with D.O. >5.0 mgll Y% Reduction from Control Reproduction Mean DWQ form AT-3 (8/91) Rev. 11/95 l N1ER/ TECH,. /NC_ ENVIRONMENTAL LABORATORIES A Division l./ WA frr Tirchno/ogy wnd G'onlro/i, /•,c. Multi-dilutional Ceriodaphnia dubia Chronic Definitive Test Data Sheet Test Effluent Information: Client: L y E 1> NPDES #: OO L' Lf 7 ZS Collection Start Dat Sample Type / Duration Conductivity (umhos/cm) Residual Chlorine (mg/I) Temperature (°C) 100% pH 1st Sample e 2nd Sample 5 -S--O$ S-$-06 c-/zy,s GAy, 2. 735 t,55) 7,01 8,7zz Incubator #: i Temp. of Stock: 25,0 °C Randomization: �Y No Dilution Water: Lake Reidsville Batch # Transfer Day Hardness (mg/L CaCO3) Conductivity (umhos/cm) 664 o % 173 latoz 2 1IL I67 67(93 5 14(0 I?I% Sample D.O. Adjustment: Stirred Aerated Neonates: Tray #: 3 Transfer Date/Time: _5-- -Off / �' 3 Born Date/Time: $ & -oe / /( - y�.. Age at Start of Test 2.2.0 hours Test Start, Renewal, and End Dates / Times: Start Date: Time: q co . 1 st Renewal Date: S —q -0 Time: q-S, cicA"-- 2nd Renewal Date: 5--/ 2--05' Time: Q End Date: Time: 3D/4f) Test Transferred by: Start: "Rd_ Day2: 114/2-- Day 5: Terminated: Test Fed By: Start: /1 Day 1: 1t412- Day 2: Day 3: ; r Day 4: k1Z Day 5: N.G._ Day 6: Chemical and Physical Determinations: Test Start 1st Renewal 2nd Renewal Start End Start End Start End pH Control `?, T1 -2, 90 7, qg 7,93 5,0q 7, High Conc. 7, q`f .?',03 7, y3 7.0 8. a3 7 . uG D.O. . Control .7, ? 1 7, q 7,7 & q ---4.$-2_ 7,? 4 ?, l (., High Conc. 7. 7 -) 7, go .7v -)+ Z1 7-(0 `/ 7.10 2_ �, U Tem p. Control v./ , r 2.570 2 t-�, 3 -2 5. / 2.,0 T High Conc. Z ! .c-1 '1 2,5 ,0 ZLi, 2 .i. i 25 .D _.C. 0 Meritech, Inc. Client: LvYM-C control NPDES #: NC ry, 4 2 7 Day # 2 5 Total 2 O.I,S % 5 7 Total 2 t , 3 % 5 7 Total 2 .(v % 5 7 Total 2 5Z % 5 7 Total 2 (O. % 5 7 Total Ceriodaphnia dubia Chronic Multidilutional Reproduction Start Date: .5 - 7 - OS End Date: 5- f/Li -06 Analyst(s): Irljt A. Replicates 2 3 4 5 6 7 8 Start Time: ; (1)o- End Time: $3[) G,w„ 9 Reviewed by: 10 0 0 0 0 c 0 o C 00 S� 4� 7 a- ; 41/g' 2' 3/S— /6 ' s- 6 9 S1/ / 6 id 9 /7 `/- / 9 /R 41 2' 1 /5— /7- o o o G 0 0 0 0 0 0 �'/7. y/, t' 3/5— %S— 38 ? LI - 2 9 1 d 7/7-d 7- 9 r P /5 /9 l.- P3 /3 $ )4 J.s— I.- 0` C' 0 c7' 0 0. 0 O o 0 L/7 t/ / e /g 0 P-/ Z y / Q F 6 6 -7- 2). S .2-16 / 7 / a 7 I7 I �• / `r / , 7) / ( .3 /( lG Q� (, a 0 0. 0 0 o Cr o 0 3 Lo 2 7 C? y r 6 4- LI/V. 1. .s/_ / su s- l 1 7 s— .5 g o a O c O o 0 0 O 0 . d 0 3 '/ fs Di 0 6 z( & /D — M A , 7 0 0 y- ,s— O O. C' 0 o 0 0 0 0 0 i / 3 /.7) l 3 r U_7) i .D 2,D a 0 0 U n 6 7 — — -- 1 / 3 ' P H 3) - / D m )) J . :fl Y 3rd Brood 11011111 C.V. Mean q. Reproduction % RED. % RED. % RED. RED. % RED. i1.(.9 14.0 i0. 32.2- Sg•7 -7 0.5 V c)� We-• % 5 < 6 v 654 MERITECH, INC. Sample0 S O7 O 9 Dfo.sswSanolt Chalet ofGrstodv to r. 642 TIImco Rd, Reidevie NC 27320 Phone: 1-336:342-4748 Far 1-336.342-1 S22 Eman: Qanriedikebetlpouth.net Web Site: www.meritech-latmcorn Client 11/g r Poi Contact Person: --7-z r.% ,Q: Vie/&/' NPDEsr. NC Address: /t ,/j / ,42T���� �� Phone: City .et e .-i) ✓l/ Pipe s; ' County: -7 /.eri State: 1/./ -qC1 V 1 SAMPLE INFORMATION Sample Slip: C�� Sample Type: ❑ Gab lidomposite ANT INFORYALTION 1 of containers: 8amprnp Them: Start Data: — y`"— !> Stott Time: R ; 3 j) PM End Deb: JC "l2 — C7 iK bed This: /p f))) e✓ J- M o2 -- 0 CHRONIC TESTS MIST BE TAKEN AFTER 10:00 AM '' SAMPLE CONTAINERS ARE T O BE COMPLETELYFtJLL. (no air spies)„ CHILLED AND COVERED ... Coliectoes Nam.: Print��ei4 Signature: Test Required: 0 Chronic (7 daps) 0 Acids (24-48 hours) Relinqubahed by: Raraived by Relinquished bar. Received by: TOXIc!iY TE8T INFO ta1lr�ta Tint Orvenisrn: 0 Cedodaphnla m,bfa- (water -flea)- - - ❑ Piosephsiss pis, (fathead minnow) ❑ NysSdopsfar Whl. (shrimp) IWC: '16 Toot Cementations (K mtAgpb dilutions) NG INFORM Date: Deis: _ Y Date: Date: 5-- / - � /fir Samoa K--6'2•mp.`aturs cr lr /U �v� Method of BhlPmem 0 ups ,j �� 6!0 Fed EX ❑ Blamer+ Pidc-up I� atill31264 b• F mid me be qI "wad the .. 7 O/� �Y M4'rM' AMPLE REFrEIyINa&ftratzzawatl inquls}aed by Aft kJ ItLe- fv S Sample Temperatures ('C): ©' / O rq f Tbrne: I L! I b 6 PM Taw /NS AM PM Time: I • AM a Time: AM 6 `7� pi/ c«nCrI(ian: T MERITECH, INC. Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Email: txmrtech a(7bellsouth.net Web Site: www.meritech-Iabs.com Sample ID #: 6509 q9 Client: Contact Person: Address: City: County: CLIENT INFORMATION State:��- Zip: PO#: NPDES#: NC Phone: Pipe #: Sample Site: Sample Type: ❑ Grab Sampling Time: Start Date: End Date: Composite SAMPLE INFORMATION # of containers: a Start Time: 9; v) PM End Time: /6 ; (6 AA J PM CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM •" SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED WIT Collector's Name: Print: — - -- - _._ .. ..... _. �i�' � � •i � Signature: ,iyji Test Required: ❑ Chronic (7 days) ❑ Acute (24-48 hours) Comments: IWC: % TOXICITY TEST INFORMATION Test Organism: ❑ Ceriodaphnia dubla (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysldopsis bahia (shrimp) Test Concentrations (if multiple dilutions): E •" Relinquished by: Received by: Relinquished by: Received by: 777 SHIP ING INFORMATION i Date: Date: Date: Date: Sam le Temperature (°C): -�'-t- 5 'cr? r - to P/N Method of Shipment: ❑ UPS D Fed EX ❑ Meritech Pick-up Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery •• S--c7-01? '/S Pr'-, Time: Time: Time: Time: ,):°v PM 11: 60 ® PM ��.oLi AM Relinquished by: R. Received by: vl LJL) CQ.X\Q Date: _5- / 0- 08 SAMPLE RECEIVING (Laboratory Use Only) Sample Temperatures (°C): 0. 5 / 0 5 / Time: q: o PM / Sample ConditioniUS2- WHITE = Laboratory copy YELLOW = Client copy Title: lmac File: lmac Transform: NO TRANSFORMATION Kolmogorov Test for Normality D= D* = 0.0939 0.7365 (p-value > 0.100) Critical D* = 1.035 (alpha = 0.01 , N = 60) = 0.895 (alpha = 0.05 , N = 60) Data PASS normality test (alpha = 0.01). Continue analysis. Title: lmac File: lmac Transform: NO TRANSFORMATION Bartlett's Test for Homogeneity of Variance Calculated B1 statistic = 24.4558 (p-value = 0.0002) Data FAIL B1 homogeneity test at 0.01 level. Try another transformation. Critical B = 15.0863 (alpha = 0.01, df = 5) = 11.0705 (alpha = 0.05, df = 5) Z 1 1 O I I H , 1 , I IX I I O I I W I 1 CO I 1 1 I I I 1000000 I 1 1 000000 1 E-1, N 1 1 000000 1 1 1 10 0 N� (N•11 1 Z • I 0 - I I NCrONLflri 1 I 1 HHri 1 H 1 1 1 1 1 1 w 1 I 1-4 1 1 1 1 1 000000 1 I 1 000000 1 EI I 1 000000 1 I 1 000000 1 I I r-IONN-lDOM I 1 I Nr1r-1r-1r-1 1 1 1 1 1 1 1 E 1 1 • 1 1 I O 1 1 0 0 0 0 0 0 1 1-1 1 1 000000 1 Ca 1 Z 1 0 0 0 0 0 0 1 • 1 1-1 1 0 0 0 0 0 0 1 itl 1 X I 1 H 1 1 co M Ln O O 1 J.) 1 1 1 rd 1 1 1 I 0 1 1 1 1 1 1 Z 1 0 0 0 0 0 0 1 I I r I H H r--1 r-1 r--1 1 I I I I I I I I I z I r{LI)MlONw I 1 O 1 O 10 • 1 1 H 1 i-1 •riNLno 1 1 C.)�1 1 H 1 4J ri 1 cd rd 1 U 1 0 E 1-1 , H 1 0 1 r--1 (1) 1 [t, 1 1 1 H 1 1 >i 1 E1-�-( 1 1 • 1 F-1 I 1 Id I W , 1 E I q I I E , H 1 1 • 1 1 1 U U) 1 1 n 1 P 1 1 Gl', 1 r-i N M d1 Ul lD 1 r-1 1 (1j I 1 1 1 I 1 1 1 1 1 r-1 Q 1 1 !-1 r-i 1 , .r.1 -ri I H (z. 1 1 z 1 , O 1 , H I I 1 5 I I 1 I op I dl 0 . ri In � l0 1 I Ln M I M 01 H l0 1 O I • 1 111 10110 [p N 0 , rm. i(A 1 • 1 f'1 CO i d1 10 al 0 1 I I U 1011n!al NCOCT , I 1 N1cL1..d1 1010 I I , 1 1 El N 1 1 1 1 1 O 4-1 1 , Z o 1 , 1 1 I N0N0MLn I N 1 1 0 Ln IM N M Ln 1 1 I N Tr 1L- Lfl M 0 I a 1 w 1 in r- I lO o HC+I 1 I 1 (1) 1 0 r-1 ! H r-i r-4 0 1 I 1 , H 1 1 1 1 I 1 1 1 1 I 1 I 1 LnOIIkDr-01r-4 I 1 1 lOOINl0Ml0 1 I 1 d+ N i01 N OD l0 1 0 1 W 101NMLn01 1 . , O 1 1 ri MILn re) M 0 I 4-1 , , 1 CD 1 I 1 • 1 1 1 ni I 1 S-1 1 1 1 E-1 (ti I 1 ri H jr-1 N •41 M I .1-1 I [t� I r--1 r-1 l0 c1 M 1 (ti I U I ri r-1Ir-1 10 CO' I Q 1 Z 1 N r-1 I0 o D O1 1 1 I • 1 H I NM'ODr-iNO 1 O 1 1 riiNriri I 1 I , 1 > 1 I 1 1 1 1 I , 1 1 , 1 1 , 1 ! 1 U 11 1 1 ✓ J-1 � 1 r-I Lfl rM l0 N '4I 1 1 O 1 Olo; • • , r--1 (1) 1 H 1 }.1 • Ir-1 N Ln 0 1 1 H 1 4-1I 1 i 1 rI I I U I O I I H I (..) 1 I I I I I H I I I I E--1 I I 0 I Z I , rti I [i] I 1 E 1 q I , r-1 1 H 1 , 1 1 I 1 1 1 QI 1 1 I —I a) 11 o I r--1 N IM d1 Ln l0 1 C7 1 1 1 li r-1 1 I 1 F'1 GL 1 1 1 1 Title: lmac File: lmac Transform: NO TRANSFORMATION Steel's Many -One Rank Test - Ho: Control<Treatment MEAN IN RANK CRIT. SIG GROUP IDENTIFICATION ORIGINAL UNITS SUM VALUE DF 0.05 1 control 17.6000 2 .65 14.0000 72.00 75.00 10.00 * 3 1.3 10.7000 64.00 75.00 10.00 * 4 2.6 7.8000 56.50 75.00 10.00 * 5 5.2 5.2000 55.00 75.00 10.00 * 6 10.4 1.4000 55.00 75.00 10.00 * Critical values are 1 tailed ( k = 5 ) Fisher's Exact Test IDENTIFICATION NUMBER OF ALIVE DEAD TOTAL ANIMALS CONTROL 10 0 10 .65 10 0 10 TOTAL 20 0 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 10. Since b is greater than 6.0 there is no significant difference between CONTROL and TREATMENT at the 0.05 level. Fisher's Exact Test NUMBER OF IDENTIFICATION ALIVE DEAD TOTAL ANIMALS CONTROL 10 0 10 1.3 9 1 10 TOTAL 19 1 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 9. Since b is greater than 6.0 there is no significant difference between CONTROL and TREATMENT at the 0.05 level. Fisher's Exact Test NUMBER OF IDENTIFICATION ALIVE DEAD TOTAL ANIMALS CONTROL 10 0 10 2.6 9 1 10 r- TOTAL 19 1 20 ritical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 9. Since b is greater than 6.0 there is no significant difference between CONTROL and TREATMENT at the 0.05 level. Fisher's Exact Test IDENTIFICATION NUMBER OF ALIVE DEAD TOTAL ANIMALS CONTROL 10 0 10 5.2 8 2 10 TOTAL 18 2 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 8. Since b is greater than 6.0 there is no significant difference between CONTROL and 'TREATMENT at the 0.05 level. Fisher's Exact Test NUMBER OF IDENTIFICATION ALIVE DEAD TOTAL ANIMALS CONTROL 10 0 10 10.4 4 6 10 TOTAL 14 6 20 Critical Fisher's value (10,10,10) (alpha=0.05) is 6.0. b value is 4. Since b is less than or equal to 6.0 there is a significant difference between CONTROL and TREATMENT at the 0.05 level. Summary of Fisher's Exact Tests - --------------------------------- ---------------------- NUMBER NUMBER SIG IDENTIFICATION EXPOSED DEAD 0.05 - i i ( � ( i I 2 3 4 5 CONTBOI, 10 0 '65 lO 0 l'3 IO I 2'6 IO l 5'2 lO 2 10.4 IU 6 ^ MERITECH, INC. &wow Santo,* Chan o f Custody 642 Timed Rd, Reidsville NC 27320 Phone: 1-336-3424748 Fillc 1-336-342-1522 Sample ID It: Enafl.roitstiadmagigbati Web Silo: wyntitneriledt-tabS.COnt 0 CLIENT INFORMATION Client Contact Noon: //a / iif AddreSs: , CRY:. 4%04).' • County: Se:471/41/S State: P00: WOES*: NC Phone: POPS -.763/n" • Sample IN* SAMPLE INFORMATION Sample Type: 0 Grab of oontairiers: Sampiterg lima: Start Date: q — 0 Stan Time: ci; 3/) 7 P1A End Doc .5. -/D - End Tkna: /1) ilk) &PM —• CHRONIC TESTS MUST SE TAKER AFTER 1000 AM "' SAMPLE CONTAINERS ARE TO BE COMPLETELY, RAI (no air specs). CURLED AND COVERED Callectort Memo: Print Signature: Test Requited: El Cbmfilie(7&Ws) Mita (24-48 hours) Commits: IWC: TOXICITY TEST INFORMATION Teat Organism: 0 Codoclophnla dubia Oster flea) El Plasephakas pawns:as (fathead minnow) El Ilysidopols kohl, (shrimp) Teat Cementations Of multiple dilutions): Relinquished by: Received by: Relinquished by: Received by: INFORIAA Datrr Sample Temperature (°C): Method of Shipment D UPS El Fed EX El Maritach Pick-up flompler aruppert au Friday rem be Fedex sod mist be deem Meshed ear Isherdey dam, ••• / k ; / ,-- -,-..71 N (,;77— ' i li. Date: , -..-- -7v nme: It:I. , est 3i4.. ',....... Cele: Lc:- - 0 (>' Time: ill (4 AT PM .„_. Data: , - ' Time: lb.) 4 Am 0 .,,.. FG) Tlme: AM SAMPLE R.E.01/3/ING asborptory Use Orgy) Relinquished by. Reosived by: Sample Temperatunte ('C): / Cole: NA PIA Semple Contrition: MERITECH, INC. Sample ID#: Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Email: txmrtech(albellsouth.net Web Site: www.meritech-labs.com Client: Contact Person: Address: City: County: Sample Slte: Sample Type: ❑ Grab Sampling Time: Start Date: 2 AComposite CLIENT INFORMATION PO#: NPDES#: NC Phone: Pipe #: State: /f/,C_ Zip: SAMPLE INFORMATION # of containers: a Start Time: 9; 3'p 6P PM End Date: 5✓gad End Time:/6f 6 PM CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM "` SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED WITIl4 E "' Collectors Name: Print: Test Required: ❑ Chronic (7 days) ❑ Acute (24-48 hours) Comments: IWC: 0/0 Signature: TOXICITY TEST INFORMATION Test Organism: El Ceriodaphnla dubla (water flea) ❑ Plmephales promelas (fathead minnow) ❑ Mysidopsls bahla (shrimp) Test Concentrations (if multiple dilutions): Relinquished by: Received by: Relinquished by: Received by: SHIP'ING INFORMATION Date: Date: Date: Date: S -Y 'aLf Sample Temperature (°C): Time: Time: I . ® PM Time: (j . J LS AM i Time: 111 °° P PM /'--:O J AM Method of Shipment: CIUPS ❑ Fed EX ❑ Meritech Pick-u ' ;1 " Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday de�i rery" Relinquished by: Received by: Sample Temperatures (°C): SAMPLE RECEIVING (Laboratory Use Onlyl Date: Time: AM PM / / Sample Condition: WHITE = Laboratory copy YELLOW = Client copy 77 Facility: LMAC Effluent Toxicity Report Form - Chronic Pass/Fail and Acute LC50 Date: 06/19/08 Laboratory Perfo X Signature �fOD r in Responsi X Signature of Laboratory Supervisor Test: MEN: ECH, INC NPDES#: NC0044725 Pipe#: 001 County: SCOTLAND Comments: Dilution Water Batch #672 & 673 Used Work Order: MAIL ORIGINAL TO: North Carolina Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test CONTROL ORGANISMS 1 Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, North Carolina 27699-1621 2 3 4 5 6 7 8 9 10 11 12 # Young Produced Adult (L) ive (D) ead 18 19 20 20 19 21 23 21 20 22 17 19 Effluent %: 2.6% TREATMENT 2 ORGANISMS 1 # Young Produced 15 2 3 4 5 6 7 8 9 10 11 12 15 7 10 14 11 16 7 17 15 14 10 Adult (L) ive (D) ead Control Treatment 2 D.O. Control Treatment 2 1st sample 1st sample 2nd sample 7.97 7.92 7.93 7.91 s t e a n r d t 1st sample 7.55 7.41 7.54 7.10 7.96 8.02 7.95 7.91 8.01 7.97 7.96 8.03 s s t e t e a n a n r d r d t t 1st sample 2nd sample 7.60 7.56 7.35 7.28 7.65 7.69 7.48 7.50 LC50/Acute Toxicity Test '(Mortality expressed % % as %, % % combining replicates) Chronic Test Results Calculated t = 6.623 Tabular t = 2.508 % Reduction = 36.82 % Mortality 0.00 Control 16.67 Treatment 2 Control CV 8.418% % control orgs producing 3rd brood 100% Avg.Reprod. 19.92 Control 12.58 Treatment 2 PASS FAIL X Check One Complete This For Either Test Test Start Date: 06/11/08 Collection (Start) Date Sample 1: 06/09/08 Sample 2: 06/12/08 Sample Type/Duration 2nd Grab Comp. Duration D 1st P/F Sample 1 I S S P X 24.2 hrs L A A Sample 2 U M M P X 25.0 hrs T p p Hardness(mg/1) Spec. Cond.(µmhos) Chlorine(mg/1) Sample temp. at receipt(°C) Concentration Mortality ILC50 = 95% Confidence Limits % -- % Method of Determination Moving Average Probit Spearman Karber Other start/end pH rganism Tested: Ceriodaphnia dubia Duration(hrs): Copied from DWQ form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.41) 42 183 1095 1573 <0.1 <0.1 0.6 Note: Please Complete This Section Also start/end Control High Conc. D.O. 0.4 Ii en t: TISL Meritech, Inc. Mini Chronic Pass/Fail Test: Ceriodaphnia dubia Pipe #: pp ( County: & +I KC! Date Start: JPDES #: NC (X Li li-)ZS Date / Time of Culture Transfer: 6 • /C-C bhp, Dilution Water: Lake Reidsville Date / Time Neonates born: (c • / -c4 / 7- (D "est Organism Source: Tray # S Age of Neonates at Test Start: & 4 . S-Eours stirred / Aerated for D.O.: Y / J) Randomized: N Culture Tray Temp: -25.0 °C Control Organism Reproduction Day #2 1 2 3 4 5 # Young Produced C L• C 0 C` - COCC - .. v IV 1 1 IL Adults Live / Dead (_— L_ L- L L L L L L L L L 2 3 4 7 11 # Young Produced `tl to 9 /� ` /7 1/i c ilh y f g Lino Y19 ��g L�' Yl 14 cif 7- Adults Live / Dead L L L t✓ L L L- L_ L_ L L 2 3 4 # Young Produced a k. "1 R- 9 a1 Iv Ii IL 2 Adults Live / Dead t L L L. (.._ L. L__ t_ L Total Produced r/9- ao 0\o Test Sample Organism Reproduction Effluent %: a, 6 I Da #2 3 Percent of Control producing third brood: 4 5 17-119 # Young Produced C C 0 O 0 -•.. O C' CI ., C ,v C' 1 1 0 IL C; Adults Live / Dead L. L L � L L L L L L L L 2 3 4 #Young Produced q/5-9/ Th11. // VI 7t /S"_VS-- r./L '14) VS---j}lt 3/7 Adults Live / Dead L L, L .D L L L L L L L L 2 3 4 # Young Produced fP 6 3 (Q 2 3 Iv 6 11 IL O Adults Live / Dead L. L L p 1--- L L L_ L L_ L a) Total Produced L /" 11 t( 17- to Time Start: 1 5o,/ 1st Renewal Date: 6 - j 3 .-CS Time: "'L/,S 2nd Renewal Date: (i- / c -05j Time: Analyst(s): r7Z-M/mL Reviewed by: Incubator #: Date End: Time End: 9 :) CAM 1;' Gs --- Collection (Start) Dates: Sample �v''[i j Sample 2: //Z/oB Sample Information 1 100% pH G / C? Duration Sample 1 7. (D t . lg. 2- hours Sample 2 -),sp G 2-5- hours Batch # 67.1. 673 Sample Sample .___•7 Transfer Day 0 2 5 " W.: '.'' Hardness (mg/L) `�f ' I Z. Li 9 " i. � r�� l Spec. Cond. (umhos/cm) 153 -? ter? C1 I q5 1 1 I'3 Y C� Chlorine (mg/L) k .p .. Y .lj::i l � 0 zo, ++ Receipt Sample Temp. (°C) r .-1 `dam g' -.?`1 7 o, to 01 I ' 1st Sample Control ? 70,3 Sample 7, Z-7,9) D.O. 1st Sample Control -1;S-� '2.11( Sample 75y 7/v Temp. 1st Sample Control zoo Transferred by: Fed by: Day 0 Day 1 Day 2 Day3 M Day4 Day 5 01 f'L VA - Day Day 6 Terminated by: 1st Sample 7q(0 79s c,Z. 1st Sample 7.(00 '7.35 Z28 1st Sample 7. ,, 75.0 7f�s 2nd Sample s,Qi 7197 2nd Sample 769 2nd Sample 2,0 Corr nts: r J Sample _ Z S .� 2S MERITECH, INC. Sample ID ft: 0 i; 11 o Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Email: txmrtech(aa..belisouth.net Web Site: www.meritech-labs.com Client: Contact Person: Address: City: County: CLIENT INFORMATION L17?-4 C /fM,iid,>i 76. sc->p.�/17 State: N Zip: NPDES#: NC Phone: Pipe #: Sample Site: Sample Type: Sampling Time: ❑ Grab Start Date: End Date: SAMPLE INFORMATION ®. Composite # of containers: Start Time: /0 sc0 67 PM End Time: /d ` / CJ.e6) PM a —. CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM "' SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED WITH I Collectors Name: Print: �j/,�jL e)j0 Signature: Test Required: Chronic (7 days) ❑ Acute (24-48 hours) Comments: IWC: 0l• Lo % TOXICITY TEST INFORMATION Test Organism: Cl Ceriodaphnla dubia (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysidopsis bahia (shrimp) Test Concentrations (if multiple dilutions): Relinquished by: Received by: Relinquished by: Received by: SH PING INFORMATION Date: Date: Date: Date: / : 1/0 €/ --v V GP-lo -G6 Lc -/D-08 Sample Temperature (°C): /< 6—/0E Isi Method of Shipment: 0 UPS ❑ Fed EX ❑ Meritech Pick-up **Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery'• Time: Y ! f PM Time: Time: Time: AM PM m PM 13115 AM G SAMPLE RECEIVING (Laboratory Use Only) Relinquished by: difirCC.s [L,e-I'__. / c Received t i Date: /n //' Sample Temperatures (C 0 •gyp / U • (p / / Time: 07c) .S Sample Condition: I:CP PM WHITE = Laboratory copy YELLOW = Client copy MERITECH, INC. Sample ID #: D .o I Leg er'1, Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Email: txmrtech at ..bellsouth.net Web Site: www.meritech-labs.com Client: Contact Person: Address: City: County: Sample Site: CLIENT INFORMATION /l 70 / e;474T �(J State: ry- Zip: SAMPLE INFORMATION PO#: NPDES#: NC Phone: Pipe #: Sample Type: ❑ Grab gi Composite Sampling Time: # of containers: Start Date: - % •-D b Start Time: 9. 3 D End Date:_ J D End Time: /d;a0 PM PM —+ CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM "` SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED WITHICE "' Collector's Name: Test Required: ❑ Chronic (7 days) ❑ Acute (24-48 hours) Comments: IWC: OA Signature: TOXICITY TEST INFORMATION Test Organism: ❑ Ceriodaphnia dubia (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysidopsis bahia (shrimp) Test Concentrations (if multiple dilutions): r Relinquished by: + Received by: 1 1Q0s/ �— i Relinquished by: /' 0-j c Received by: IPPING INFORMATION Date: d— / � `-e-) r Date: Date: - I3 -v b Date: 6 —13 _ v -/$--ci8 S-oo r,5 Sample Temperature (°C): Time: ) 1 SO CZ PM Time: j / S-0 RADII PM Time: AM PM Time: / = 5 5 A PM Method of Shipment: ❑ UPS ❑ Fed EX ❑ Meritech Pick-up Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery** Relinquished by: Received by: Sample Temperatures (°C): SAMPLE RECEIVING (Laboratory Use Only) Date: Time: AM Sample Condition: i WHITE = Laboratory copy YELLOW = Client copy Effluent Toxicity Statistical Results - Chronic Pass Fail / Date: 06/19/08 Facility: LMAC NPDES#: NC0044725 Pipe#: 001 County:SCOTLAND Laboratory Performing Test: MERITECH, INC Reduction: 36.82% CONTROL 2.6% Effluent # Replicates 12 12 Female Live 12 10 Adult Male 0 0 Adult Dead 0 2 Adult Mortality 0.00% 16.67% # Neonates 239 151 Mean # Neonates 19.917 12.583 Standard Deviation 1.676 3.450 Coefficient of Variation 8.418% A = 12 Fisher's Exact Test B = 12 a/A = 1.00 a = 12 b = 10 b/B = 0.83 Success is: survival Critical b value = 8 10 > 8 The test concludes that the proportion of survival is not significantly different for the control and the effluent groups. Test Passes! SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA ORDERED OBSERVATIONS i Group Neonates Centered i Group Neonates Centered 1 E 7-5.5833 13 C 20 0.0833 2 E 7-5.5833 14 C 21 1.0833 3 C 17-2.9167 15 C 21 1.0833 4 E 10-2.5833 16 E 14 1.4167 5 E 10-2.5833 17 E 14 1.4167 6 C 18-1.9167 18 C 22 2.0833 7 E 11-1.5833 19 E 15 2.4167 8 C 19-0.9167 20 E 15 2.4167 9 C 19-0.9167 21 E 15 2.4167 10 C 19-0.9167 22 C 23 3.0833 11 C 20 0.0833 23 E 16 3.4167 12 C 20 0.0833 24 E 17 4.4167 SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA (cont.) COEFFICIENTS AND DIFFERENCES i x(n-i-1) x(i) a(i) x(n-i-1) - x(i) 1 4.4167 -5.5833 0.4493 10.0000 2 3.4167 -5.5833 0.3098 9.0000 3 3.0833 -2.9167 0.2554 6.0000 4 2.4167 -2.5833 0.2145 5.0000 5 2.4167 -2.5833 0.1807 5.0000 6 2.4167 -1.9167 0.1512 4.3334 7 2.0833 -1.5833 0.1245 3.6666 8 1.4167 -0.9167 0.0997 2.3334 9 1.4167 -0.9167 0.0764 2.3334 10 1.0833 -0.9167 0.0539 2.0000 11 1.0833 0.0833 0.0321 1.0000 12 0.0833 0.0833 0.0107 0.0000 1 W = X 155.0551 161.8333 Calculated W = 0.958 Critical W = 0.884 0.958 a 0.884 The reproduction data is normally distributed evaluated at a 99% confidence interval. Test Passes! F test for Homogeneity of Variance Effluent variance 11.9015 F = - - 4.23 Control variance 2.8106 Numerator degrees of freedom: 11 Denominator degrees of freedom: 11 Critical F = 5.32 4.23 s 5.32 =► The Test PASSES, the variances of the two groups are significantly the same, homogeneous. EQUAL VARIANCE t TEST 19.9 - 12.6 t = - 6.623 1.107 Degrees of freedom = 22 Critical t = 2.508 6.623 t 2.508 Test fails. There is a significant difference in reproduction between the Control and the effluent evaluated at a 99% confidence interval. Chronic Test FAILS The mean # of young produced by each group is dissimilar MERITECH, INC. Sample ID#: Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Email: txmrtechbellsouth.net Web Site: www.meritech-labs"com CLIENT INFORMATION Client: / . //1 .r Contact Person: z" P / / K -�• ;�' ; /g, i / 7- Address: /;!, 74 v L. City: , •/.��X r.� ,•',/ County: , •l % /-;;5 -3 State: - Zip: NPDES#: NC Phone: Pipe #: ,3 r Sample Site: SAMPLE INFORMATION Sample Type: 0 Grab 0 Composite Sampling Time: Start Date: End Date: //% - %i (7') # of containers: Start Time: / i) " ; �j AM PM End Time: //) • / J `AM> PM —. CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM "` SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED WITH -*!* / Signature: Cam` Collector's Name: Print: ; i� .(•` /�/� �-�1r, if �'%," .; 9 s" / �� r/ c;‹-/• 1, ' TOXICITY TEST INFORMATION Test Required: Chronic (7 days) ❑ Acute (24-48 hours) Comments: IWC: 9, /( % Test Organism: ❑ Ceriodaphnia dubia (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysidopsis bahia (shrimp) Test Concentrations (if multiple dilutions): Relinquished by: Received by: Relinquished by:'' /^ Received by: !� PPING INFORMATION Cis , i. '4 • 1E'; i—• Date: Date: Date: 4 — / • 3 L ?• Date: Time: Time: Time: Time: 13L1 Sample Temperature (°C): Method of Shipment: ❑ UPS ❑ Fed EX ❑ Meritech Pick-up **Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery " PM PM AM G AM PM SAMPLE RECEIVING (Laboratory Use Only) Relinquished by: Received by: Date: Time: AM PM Sample Temperatures (°C): / - / / Sample Condition: WHITE = Laboratory copy YELLOW = Client copy MERITECH, INC. Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Sample ID #: Email: txmrtech[a)bellsouth.net Web Site: www.meritech-labs.com Client: Contact Person: Address: City: County: CLIENT INFORMATION PO#: / 4-ir NPDES#: NC Jl 70 - o4 A State: /VC Zip: Phone: Pipe #: e 44- Sample Site: SAMPLE INFORMATION Sample Type: ❑ Grab g Composite Sampling Time: Start Date: End Date: Start Time: End Time: # of containers: 9:3L0cPM * :sV ( ) PM --► CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM "' SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED WITH E •'• Collectors Name: Print:di/Er ,r,C.4",70,(1)--zezi Signature: TOXICITY TEST INFORMATION Test Required: ❑ Chronic (7 days) Test Organism: ❑ Ceriodaphnia dubia (water flea) 0 Acute (24-48 hours) ❑ Plmephales promelas (fathead minnow) ❑ Mysidopsis bahia (shrimp) Test Concentrations (if multiple dilutions): Comments: Relinquished by: r Received by: Z oo0s 14 9— Relinquished by: / 001-c Received by: IPPING INFORMATION Date: d- / `5 0 V- Time: ) 1 c 1 PM Date: (o - I �' i Time: ) / sty `ANI PM Date: (4 -I3'Cl d Time: AM PM Date: Time: AM PM Sample Temperature (°C): Method of Shipment: ❑ UPS ❑ Fed EX ❑ Meritech Pick-up .• Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery .• SAMPLE RECEIVING (Laboratory Use Only) Relinquished by: Received by: Date: Time: AM PM Sample Temperatures (°C): / / / Sample Condition: WHITE = Laboratory copy YELLOW = Client copy Effluent Aquatic Toxicity Report Form/Phase II Chronic Ceriodaphnia Facility k % Laborat ry Performing Test x S g ture of NPDES#: NC rjp /1Jg. Signature of Lab Supervisor Pipe# County —51t) Comments lTfitkoh \NI •W lo7g k/ 1) 1,,524r1 . Sfihbs-,-iC; ,'ndic44e ks /.3 % F)l ), /.3' i s c .2c) R� Sample Information 1 Sample 2 Control Collection Start Date Grab Composite (Duration) Hardness(mg/I Spec.Cond.(pmhos/cm Chlorine(mg/I Sample temp. at receipt _Sample 7./j 7: i 7-�7g�� 4.41 { `#} "v 1^-�'L}„� ' , I -'1, .., z ; i ; ` '`.I. {*i ° ;,4 v._ is ,r "1 -. 17S Cl /rye Ill 0, j .0 a, i I 9 'c 0, 5 c , ,, Control Effluent% i.- ( 5 Effluent% I � 1 Organism# 2 3 4 5 6 Test Information' Treatment pH Initial pH Final D.O. Initial D.O. Final Temp. Initial Temp. Final Start Date 7i6-6P End Date 72.3/0& Start Time l /:40a4 End Time 9 Start Renewl Renewl Start Renewl Renewl °!0 /U.i Control Control Control 8.00 is,03 7'1 G 7 2-3 g. rxt 75—q 7OD A a s.20 c 1z 7.5 707 7.60 7.93 7,G1 7.1/ 2) oi 7." 7.GS 7.2,2 29. 293 7..3 76C 25. i 2L/4 2 '0 Mean # Young ow aU i 9-I ),4 AI 23 2/ a) 23 24A Adult (L)ive (D)ead L t i._ L. L- L L t_ L L # Young Adult (L)ive (D)ead # Young Adult (L)ive (D)ead 1 ;b t_ /9 L 1 2 1g- L l3 L_ /7 L 4 5 6 7 8 9 10 11 12 Mean AS- L L_ 14 L C_ 12 3 4 5 6 7 8 9 10 Ili L t_ I9 1y L // L 15, L- 19 Mean /7..1 % Red Mean Effluent% # Young 1 et (L1 $ 0 to %v2 1 9- 1 . /v.,i %Red CZ,Z — Adult (L)ive (D)ead L- L- L .P L L L_ L_ L. Mean Effluent% # Young 0 5 1 kg, v er cit. 10 V A Gg SI L Adult (L)ive (D)ead L— L L L- L L. L L D L %Red G..., Effluent% III, `] # Young Adult (L)ive (D)ead 1 Li L 2 3 4 5 6 7 8 9 10 Mean 7 L 7 L_ 3 1 S S` L L_ 0 L_ �y 4 U Chronic Test Results Final Control Mortality % % Control 3rd Brood Control Repro CV 0 MO 6, ef 48 Hour Mortality Control IWC D _of 1O_ Significant? Final Mortality Y �_of 10 No Co Reproduction Analysis: Repro. LOEC=L13_%; NOEL=0./.C% Method: Normal Distrib?�t3 Method:: jc QY Statistic:A,�7¢ __ Critical:_ Equal Variances? Q method:RicLUeff Statistic:L7.�_____ Critical:��i__ Non -Parametric Analy� (if app icable): Method �f) �Q �/eS- 1c. Effluent % Rank um Critical Sum S-R, e 7S ; 0 P x- ss 751 .4 Overall Analysis: Result = PASS/FAIL or Test LOECe . &, %' NOEC=1..3 Chronic Value= /1 MAIL TO: ATT: Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, N.C. 27699-1621 'Should use highest test concentration or highest concentration with D.O. >5.0 mgll % Reduction from Control Reproduction Mean DWQ form AT-3 (8/91) Rev. 11/95 MER/ TECH,, /MC_ ENVIRONMENTAL LABORATORIES A O;v;s;on of WAf.•r TC'Chno/ogy an C.or.f,'o/s. /roc Multi-dilutional Ceriodaphnia dubia Chronic Definitive Test Data Sheet Test Effluent Information: Client: NPDES #: y L-17Z 5-- Collection Start Date Sample Type / Duration Conductivity (umhos/cm) Residual Chlorine (mg/I) Temperature (°C) 100% pH Incubator #: 1st Sample 2nd Sample 7/VA' 77/7/a .S(o 16 7e 7`- T'y/ Temp. of Stock: 2-C- °C Randomization: No Dilution Water: Lake Reidsville Batch # Transfer Day Hardness (mg/L CaCO3) Conductivity (umhos/cm) 6)79 0 yU lc z-- ,( 2 ../ .ii (a div 5 uLI l R 1 Sample D.O. Adjustment: Stirred Aerated Neonates: Tray*: _I , Transfer Date/Time: 7 ^ /r• 1 / Y . I(, - FlP1 Born Date/Time: 7- ) L� / Age at Start of Test: ?-01 hours Test Start, Renewal, and End Dates / Times: Start Date: 1st Renewal Date: 2nd Renewal Date: End Date: 1/14:4,y Time: 1I0OA,rn 74 I, -743 /01 Time: ?' / 5144 Time: Time: Test Transferred by: Start: Day2: 14/112 Day 5: Terminated: VVi 4— Test Fed By: Start: M Day 1: 411- Day 2: M Day 3: Day 4: AX, Day 5: __ Day6: A.1 Chemical and Physical Determinations: Test Start 1st Renewal 2nd Renewal Starta End Start End Start End pH Control -2,c 1 -7 .9 3 ?.0 1 7,Q `' zo3 7. 3 High Conc. .6,,. g• 03 ',0(:) sc, i) -2_F Zv r. 1 Z D.O./, Control 7, (G / --7, q 3 .--7. 0- 7. 2.2 7, .- 705 High Conc. /! 7 �llfi -7.25� 7�Y 7•00 ,/ 7,s- �7 07 Temp. Control Zki. j -? `k , -`t•c6 -2.c.Z--. ?,5 •t. High Conc. ZL1,2; -LA,(i 7.LI,5 'Zc,0 ZS, / Z.�v Client: control � YM C NPDES#: NC 00Uy72.5 Day # 2 5 Total 2 5 7 Total 2 i, 3 % 5 7 Total 2 z.(o % 5 7 Total 2 5, % 5 /O.V % 7 Total 2 5 Total 1 2 Meritech, Inc. Ceriodaphnia dubia Chronic Multidilutional Reproduction Start Date: Start Time: l Dc -- 3 4 End Date: 7/2 v` /ne End Time: `-r Analyst(s): ./7t/f— Reviewed by: Replicates 5 6 7 8 9 10 O 0 p 0 0 o. O O 0 O /7 s'%' .3/ 33 LI/9 Y�, 3//4' V /7 i/ 4// g 7 3- /0 8 q /a /d 9 .D .30 ,' -2/ 2/ 2.1 a-3 :).1 / 2.3 O O 0 O O O 0 O G LI/1 '1/4 y y .s/P. 3/9 4/9 / Y,/ 1 Wg. 0 7 7 F C 9 5— ;o /9 / - mac— / 3 -V iSy 19 V/ i. O 0 0 0 0 C') 0 CI) O. C) ///� L//( 17/f 7 VA?' .3/5— :c Y 9- y7,3 /' 6 3 s 8" 2 ".s /R /3 ie, J1 /V /. 7R* / g (-) G 0 0 0 O O O o 0 /_3 L y f 7 D o 9 Y/7 '1/y a/ -7 lq ci )1 &-ip 0 1O 2 / ' 2 ,2 () O O O .. O (-) 0 0 0 O D 3 5/ i, /: 0 9 y L//Y Y .27 =R D 2 Sr (7 5— .. -- 0 ,4—" o .5-- 9 /6 0 0, /a i.c -2 C) 0 0. 0 0 0 0 0 0 c• � `1 3/3 3 /f V 3/2 s— 0 0 0 .3 / oD 0 / 0 3 — % 3rd Brood Iw C.V. Mean 9 Reproduction % RED. % RED. % RED. % RED. 20 , 1 C. z 17/ g', — rn.z 1. z_ .a;, I 0/0 RED. MERITECH, INC. Sample ID#: Of `(-PC s —a Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax 1-336-342-1522 Email: txmrtechbellsouth.net Web Site: www,meritech-labs.coni —11 L— CLIENT INFORMATION Client L in L PO#: Contact Person: : GiLe.{ .�; n NPDES#: NC l' ' Address: I C 0 k�. i.. nor' p.�� Phone: City: ({\o,.F —D n o_ Pipe #: County: 5 el State: N L Zip: a`1 j-3 b Sample Site: SAMPLE INFORMATION Sample Type: ❑ Grab ErComposite Sampling Time: Start Date: - L -f 'v # of containers: Start Time: / 0; 00 g PM End Date: — j S '�� End Time: 1 O'• 0 5 An PM --. CHRONIC TESTS MUST BE v TAKEN AFTER 10:00 AM *** SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED WITH ICE'*` Collectors Name: Print (R : (�k,e y 0Xe."d ; n Signature: Test Required: ❑ Chronic (7 days) ❑ Acute (24-48 hours) Comments: twc• a . % TOXICITY TEST INFORMATION Test Organism: ❑ Ceriodaphnia dubia (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysldopsls bahia (shrimp) Test Concentrations (if multiple dilutions): Relinquished by: Received by:' Relinquished by: Received by: SH PING INFORMATION Date: 1 ^ ) ,S— Time: \--'..SO AM t Date: �-' 1 J J Time: 1a, AM Date: / - Time: AM PM Date: Time: AM PM Sample Temperature (°C): Method of Shipment ❑ UPS ❑ Fed EX ❑ Meritech Pick-up " Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery " Relinquished by: Received by: Date: 1/' (p f O (� Time: 10 00 A6i1 PM Sample Temperatures (°C): ] e / I . / / Sample Condition: l ( J SAMPLE RECEIVING (Laboratory Use Onlvl MERITECH, INC. pioassaySample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Email: txmrtechabellsouth.net Web Site: www,meritech-labs.corrt Sample ID #: V 7 194 CLIENT INFORMATION Client 2,34 Contact Person: 071, / aj4-/-' Address: / 44 / /j AI.Ij 4 'I'd City: !/%,q era /f/ !7/C Pipe County: sl C46 TI-Zi7esVd State: /f/ '� Zip: ,qJ,Tal PO#: NPDES#: NC Phone: SAMPLE INFORMATION Sample Site: Sample Type: 0 Grab .Composite # of containers: Q Sampling Time: Start Date: 7-47-t 0 Start Time: , 36) ® PM End Date: 7 •-/ - U S End Time: /d;Q PM —+ CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM "' SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no airspace), CHILLED AND COVERED ' ICE "' Collectors Name: Print ..-7/X610j �1l?dA,111/ Signature: ,� TOXICITY TEST INFORMATION ILj Test Required: 'Chronic (7 days) Test Organism: ❑ Ceriodaphnia dubia (water flea) ❑ Acute (24-48 hours) ❑ Plmephales promelas (fathead minnow) ❑ Mysidopsls bahla (shrimp) Test Concentrations (if multiple dilutions): Comments: IWC: iyo SHIPPING INFORMATION elfin uished b : ` " q Y [ 7 Time: I /3 0 � PM Received by: •i`"j - Date: / `d F ff Time: 1 1 -j D Ci PM Relinquished by: Date: -7- Id' 9 Time: '1( 1-06 AM Li Received by: % Date: '7 - ( a' -'Y Time: f '3-. , tJ AM l Sample Temperature (°C): Method of Shipment: 0 UPS 0 Fed EX 0 Meritech Pick-up " Samples shipped on Friday must be FedEa and must be clearly labeled for Saturday delivery " e 1` SAMPLE RECEIVING (Laboratory Use Onlyl /4 7\1 Relinquished by: /n� -7- / q -(j : q6 p/A /( Received by: IV) 1�- Date: Time: ' 6d AM PM Sample Temperatures (°C): 0 • S / d . Y / Sample Condition: t Title: lmac File: lmac Transform: NO TRANSFORMATION Kolmogorov Test for Normality D = 0.1109 (p-value = 0.0638) D* = 0.8702 Critical D* = 1.035 (alpha = 0.01 , N = 60) = 0.895 (alpha = 0.05 , N = 60) Data PASS normality test (alpha = 0.01). Continue analysis. Title: lmac File: lmac Transform: NO TRANSFORMATION Bartlett's Test for Homogeneity of Variance Calculated B1 statistic = 17.5538 (p-value = 0.0036) Data FAIL B1 homogeneity test at 0.01 level. Try another transformation. Critical B = 15.0863 (alpha = 0.01, df = 5) = 11.0705 (alpha = 0.05, df = 5) _7 Title: lmac File: lmac Transform: NO TRANSFORMATION Summary Statistics on Data TABLE 1 of 2 GRP IDENTIFICATION N MIN MAX MEAN 1 control 10 18.0000 23.0000 20.9000 2 .65 10 12.0000 25.0000 19.2000 3 1.3 10 13.0000 20.0000 17.1000 4 2.6 10 0.0000 18.0000 10.2000 5 5.2 10 0.0000 16.0000 6.4000 6 10.4 10 0.0000 8.0000 4.3000 Title: lmac File: lmac Transform: NO TRANSFORMATION Summary Statistics on Data TABLE 2 of 2 GRP IDENTIFICATION VARIANCE SD SEM C.V. % 1 control 2.1000 1.4491 0.4583 6.9337 2 .65 13.0667 3.6148 1.1431 18.8270 3 1.3 5.2111 2.2828 0.7219 13.3496 4 2.6 25.9556 5.0947 1.6111 49.9476 5 5.2 26.0444 5.1034 1.6138 79.7402 6 10.4 7.5667 2.7508 0.8699 63.9711 Title: lmac File: lmac Transform: NO TRANSFORMATION Steel's Many -One Rank Test - Ho: Control<Treatment MEAN IN RANK CRIT. SIG GROUP IDENTIFICATION ORIGINAL UNITS SUM VALUE DF 0.05 1 control 20.9000 2 .65 19.2000 82.00 75.00 10.00 3 1.3 17.1000 60.50 75.00 10.00 * 4 2.6 10.2000 55.50 75.00 10.00 * 5 5.2 6.4000 55.00 75.00 10.00 * 6 10.4 4.3000 55.00 75.00 10.00 * Critical values are 1 tailed ( k = 5 ) MERITECH, INC. Sample ID#: Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Email: txmrtecht bellsouth.net Web Site: www.meritech-labs.com L- 19'1-1S3 CLIENT INFORMATION Client L it A L PO#: Contact Person: 1' 1: c k _e,( o-iC r• .e, NPDES#: NC i Address: I (D—I O 1 I . r e.0 �� ��r/� Phone: City: , ' „''�-+ 0 I-) U Pipe #. County: 5 (1, o r\ a State: N L Zip: a`a ?) C LI Sample Site: SAMPLE INFORMATION Sample Type: ❑ Grab ErComposite Sampling Time: Start Date: -_ - l.1f-o 8 Start Time: # of containers: /a.Ogo PM End Date: - j S " $ End Time: / O,. O 5 PM --. CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM *" SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no alrspace), CHILLED AND COVERED WITH ICE "' Collectors Name: Print in : C,k,e7 C:1)Le.,j; n Signature: Test Required: ❑ Chronic (7 days) ❑ Acute (24-48 hours) Comments: TOXICITY TEST INFORMATION Test Organism: ❑ Ceriodaphnia dubia (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysidopsis bahia (shrimp) Test Concentrations (if multiple dilutions): SH ING INFORMATION Relinquished by: dj� ` Date: —1 - 1 S Time: \\`.SO AM PM Received by: 7 Date: 7- I J• a' Time: 1�; S b �7 AM Relinquished by: iC(4-- / Date: - /,- Time: AM PM Received by: Date: Time: --- — AM PM Sample Temperature (°C): /�\, ;-- = r Method of Shipment: 0 UPS ❑ Fed EX 0 M11 eritecti.Oick,Lp '�' " Samples shipped on Friday must be FedEx and must be clearly labeled( Saturda f1ellvery" SAMPLE RECEIVING (Laboratory Use Only) Relinquished by: Received by: Date: Time: AM PM Sample Temperatures CC): / / / Sample Condition: V!/ ♦V/ <uVV s CW: MERITECH, INC. 642 Ttma, Rd. Reidevne NC 27320 Phone: 1-336.342474e Fax 1- 342-1822 Emdf: flans Sir State: ,. Sample MK =Minutium O Ian*, Type: Odab acomposis • a oont,inerrSempUes nm.: Start Q,M �.. stmtTime: '6 Pal End Dri; 7 �-/S� Q End Tine. jt) Psi `-• CHRONIC TESTS N US •BE ... � MPLE CONTAINARE Ito DE COMPLETELY FULL (no al r TAKEN AFTER ladll Al Consci n's t Print 'SP�1. CtfA' LE 5n: POt: MESS: NC Phone: Pt•a r..t+trqutwa: �rnnk R ) TestOrganism O cododyphnft d (meter ❑ Phi, lro+ndw (farad minnow) 0 bride (stomp) ANC: 96 tot Concenfrallons (if multiple Cm,neeraa: Received by: Relinquished by; Rooehod by: Re Chun/ lad by- Received by: SampU Ta,npersturog ( 0 Acute (24-4a Imre) mCm► Tsa. , m.Tv,., Sample Temperetire (C): •h,LCJ,R7 lti(Fr'm1 T..�. u n Data /9` dt /H' Tire: l� {3 a' ,let Dote: (d' /3 L da Dee: -7_rY---�. Tine: -L-`_ AN Tlme 1.3`_t AM Ft Mom Mae od of Shiaent: 0 �❑ Fed EX Mr lempisa stopped an Miel n�aria moat be plearyWiled for $andq away" —� Debt: ysr Time: l-?Gd 8an'pa Condition: I Effluent Aquatic Toxicity Report Form/Phase II Chronic Ceriodaphnia Facility L1,tv). NPDES#: NC 0 Cite g72 Pipe# County .c.3 f /CuiC Laboratory Pe Signatur4 c)f O.R.C. CiZ Signature of Lab Supervisor Sample Information Sample 1 Sam le 2 Control Collection Start Date Grab Composite p (Duration) Hardness(mg/I Spec.Cond.(pmhos/cm Chlorine(mg/I Sample temp. at receipt g/y O � FI7log __ `. 44 tom. n t, 2r{ ; hr Z r y,3 ".., ''•,,01i?,t ����{ .�`�� ^. ,.. '' �.-�yY?Qj 4'i Nb yb mom i 3 (W ' Z 110 c o, I L o, /ff- .. ,s. J • j °c o1 °C �.•; Control Effluent% O•(oS Effluent% 1.3 # Young 1 1(� Organism# 2 3 4 5 6 7 8 tq 1q 19 18 Comments 0, ((J. iv�{2i 6Cst-d, s (.� 6 3 t;a BS uscd Test Information* Treatment pH Initial pH Final D.O. Initial D.O. Final Temp. Initial Temp. Final Start Date 8/ /g End Date /r3/o6 Start Time II :II End Time /0 :3t. Start Renewl Renew2 Start Renewl Renew2 b/o /O.y 8:I `( $,z.3 /D, `1 g,.t) a/o 6,03 /O,Li 8,15 8,3z Control 8.z3 Control 7.95 7, n Control 8,01 7.L3 7. Nl 7.57 7.N6 Z 7, 68 7, 3, 7.2.0 7.1t3 7,35 7•Zz '7, /D l-S.0 2S•G 2S'O zS.o ZS.0 2 5- ZOO zS.0 z S C) 9 10 11 12 Mean 9 Adult (L)ive (D)ead L L L L L L L L_ Chronic Test Results Final Control Mortality °n % Control 3rd Brood Control Repro CV 90 # Young Adult (L)ive (D)ead # Young 1 1q 20 L 2 3 4 5 6 7 8 9 10 11 12 Mean l(y,q I,) L 19 L_ 1 2 3 4 1d 13 IQ zN 10 L zz L Iv L 1� IZ L )b L 5 6 7 8 9 10 11 18 17 Iy z1 17 Mean Adult (L)ive (D)ead L L L L L L L. i_ % Red .11,r i Mean Effluent% # Young VI 17 12. 16, I L 1 s 19 Is ZG IC 11.0 • (0 (L)ive (D)ead L L L L L L L L L L Mean Effluent% # Young 2.1 t 9 (Z ILi LL Zl z 1 1 7 11 19 l .S" s. Z (L)ive (D)ead L- L_ LA` L L. L- L L L �l4eL Effluent% # Young Adult (L)ive (D)ead 1 7,3 L 2 3 4 5 6 7 8 9 10 Mean L 1(0 L 7,1 7.3 L zl L ZU t' IO L 19 L % Red -4,3z 48 Hour Mortality Control IWC Uof _I 0_ Significant? Y 0 of IC) Final Mortality Si. nificant or Reproduction Analysis: Repro. LOEC= y ro L %; NOEC= /0• / % Method: 5ec.l's ��Cr•��lc-•.k Normal Distrib? 11) Me od:xU Statistic:_ I_t .0 Critical:_ i Equal Variances? 5 Method:ix.41e L _ Statistic:_) . - Critical: iS-e`? Non -Parametric Analysis (if applicable): Method: .Sk-e .t •s 111a Cre L1 c Effluent % Rank Sum Critical Sum 0,65- .J —_ 75- 1.3 z,to S. 2- ID.,-1 7X _ —I 1 z-- - —� i�-- 75- Overall Analysis: Result = PASS/FAIL or Test LOEC= >/0.9 _%; NOEC= /0•V % Chronic Value= >/p.N _% MAIL TO: ATT: Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, N.C. 27699-1621 'Should use highest test concentration or highest concentration with D.O. >5.0 mg/I t% Reduction from Control Reproduction Mean DWQ form AT-3 (8/91) Rev. 11/95 T� /V1ER/ TECH INC_ ENVIRONMENTAL LABORATORIES ' L)i visio,, rnr N41 rrr T.•chrio/c,q :1,1d C:c,n( o%c. Inc Multi-dilutional Ceriodaphnia dubia Chronic Definitive Test Data Sheet Test Effluent Information: Client: L A 1 NPDES #: IUC. (`}o yL/%Z( Collection Start Dat Sample Type / Duration Conductivity (umhos/cm) Residual Chlorine (mg/I) Temperature (°C) 100% pH 1st Sample e 2nd Sample s-//9/G32 L /7 /68' G/ .3 6 q.3 130 2114 16,1 Lo,1 I.S b, I S', L l $..Z 6 Incubator #: 3 Temp. of Stock: °C Randomization: No Dilution Water: Lake Reidsville Batch # Transfer Day Hardness (mg/L CaCO3) Conductivity • (umhos/cm) (o83 0 .4N / s72__ 6, g Li . 2 ,16 t ec/ (P S 5 WO 1 qZ Sample D.O. Ad'ustment: Stirred Aerated orie Neonates: Tray #: 9 Transfer Date/Time: ?-5--"0 l_ Born Date/Time: k" /1 -id,S— Age at Start of Test:23.3 hours Test Start, Renewal, and End Dates / Times: Start Date: 1st Renewal Date: 2nd Renewal Date: End Date: i 3 /o( qdor q, (oe Time: Time: Time: Time: l/%,3eAm Test Transferred by: Start: / — Day 2: Day 5: Terminated: l44(— /1'2 Test Fed By: Start: Day 1: Day 2: Day 3: %X- Day 4: Days: f Day 6: Chemical and Physical Determinations: Test Start 1st Renewal 2nd Renewal Start End Start End Start End ?.8,r pH Control g`. 0 `1 Z, Z3 7. ? ( 7, 7`! 0,01 High Conc. , f 2 Li_ Q 2 CJ . -2J K , 7 Q U 163 i, /5 ` �( 1Jf 3� D.O. Control ', L 7, 3 c �. Li 7, ZZ 7, (o r 7,!o High Conc. 7 3 --),3( -).LI) -2,20 7,.. q 7/e Temp. Control 2,c 0 23.0 z( vc.17 2> ,0 zS (D zs.F---- High Conc. ic,0 is ,0 7.6U VS V 0 Client: control Meritech, Inc. Ceriodaphnia dubia Chronic Multidilutional Reproduction Start Date: gr.- t •- C NPDES#: NC Ooy1-17�� Day # 2 5 7 Total 2 5 7 Total 2 5 7 Total 2 % 5 7 Total 2 % 5 7 Total 2 5 7 Total 1 Start Time: 11'/5.—A- n End Date: Cc -• G 5 End Time: I(:): 3 C /j r7 Analyst(s): (112_/ 'rG Reviewed by: Replicates 2 3 4 5 6 7 8 10 0 . U o 0 O O 0 c.,, Q, o 3f� Q/7 '?/$ 9/7 S//$) -/1 / V 9 5`" ,5" ., R 7-7 / 6 / )6, ) i /(, /6 /9 /6/ /9 l i( q 0, 0 G o c,, G o 0 0 7, . V `/ l,; c; _5A-- YA 3/7 d -/' 7/1 , fl> 6/ - b • 7j/ 6 c?/ -2 0 I / S 19� U 0 o 0 0 0 p 0 C 0 /g %/ 17 If'%n ,5"" V. j of 5- 6 f0 ?-. 7 6/' 7/ 9 7 Pi l - /9 .,)-Li )/ ) . ) 7 l/ ...l )7 o 0' 0 G 0 0 0 01(l /r /0 5! �i/ '1 / 1 /7 G= (.: 7 ; 1 c9 7! !7 / /� ./ �5--- /7 )2 /P 4'7 /9 � o. , o 0 0 0 0 0 o c, 0 y6 6 Li 9 9/6 . 99 L. '/ -9 0 / 3 i -- /J . Jl ;/ 17 i9 iq ^,Z 8-).r• 0) 0 0 0 0 0 o c,, c> 0 y/9 `} 6 s s— /4 '/& tj/' / s 7 // 7 7 1 119 a) .Z) l' )0 ) C 2, % 3rd Brood I clo C.V. Mean 18•� Reproduction % RED. % RED. % RED. % RED. % RED. Nr ,2- 160 1?. o ►7,0 1 FY. 5 •+cc u-rp p-1 • MERITECH, INC. Sample IDAt_ _ O 6O " 03 Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-338-3424748 Fax 1-336-342-1522 Emit bunrtech(dtbellsouth.net Web Site: www.meritech-tabs.com CLIENT INFORMATION /6 7.0 She /7)-1. 4,4d 0 Grab .-Composite Start Date: End Date: State: A/<- Zip: SAMPLE INFORMATION S-0 V # of containers: Start Time: 9:4- ;- V PM End Time: /1) -ar 6) PM Client Contact Person: Address: City: County. Sample Site: Sample Type: Sampling Time: MEM POD: NPDES#: NC Phone: Pipe #: -gig 3/a� —. CHRONIC T1 3TS MUST BE TAKEN AF IE . i0:00 AM "` SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED 177 1 ICE •" Collector's Name: Print ,2X:CiC j, /X ,4'6(`4;' ' Signature:/. ` ftf` Test Required: ❑ Chronic (7 days) ❑ Acute 1:24-48 hours) Comments: IWC:. 96 TOXICITY TEST INFORMATION Test Organism: ❑ Cedodaphnia dubla (water flea) ❑ Plmephales promelas (fathead minn w; ❑ Mysldopsls hahla (shrimp) Test Concentrations (if multiple dilutions): Relinquished by; Received by: Relinquished by Received by: HIP IN INFORMATION Date: Dale: Date: S '134 Date: s r 0 8 Sample Tempe re (°C): Method of Shipment ❑ UPS ❑ Fed EX ❑ Meritech Pick-up " Samples shipped on Frtdsy must be FedEx and muat be clearly labeled for Saturday delivery '- Time: l a- D-L° AM CFA Time: Time: Time: S - / AM PM r�� 1 AM PO 5: 15 AM C 0-11 U e PM Sample Temperatures CC): Lc J / I S j 1 Sample Condition: LC.G�� SAMPLE RECEIVING (Laboratory Use Only, Relinquished by: Aufte.A.A._ tue..4„- Recetved•b'/4----- Date: Time: I 1.V! II !1\V. p/oessav Sample Chain of Custody • 642 Temco Rd, ReIdevtlle NC 27320 Phone: 1-336-342-4748 Fax 1338-342-1522 Sample IO f: 6 2-0 Email blmrtachebelleouth.net Web Site: www_meritechJaba.cam CLIENT INFORMATION CEent / /7%,44, Contact Person: /}1,- y ,,.77;, Address: /6 7,C) ' ( z/,°)Kl % ,rd County: s/1_01 4 -7 L State: 4,[ POO: NPDESt: NC Phone: Pipe it: SAMPLE INFORMATION Sample SIN: Sample Type: 0 Grab Composite Sampling Tine: Start Date: End Date: # of contalnera: CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM "" SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no airspace), CHILLED AND COVERED WITH CoU.ctote Nam: Print /!',l�`l°,1(+ ek4e`l Signature: 8 ` / c9 ) start rim.: 9 . -g Ar PM 93— e--/)s Test Required: 0 Chronic (7 days) 0 Acute (24.48 hour) Comments: End Time: TOXICITY TEST INFORMATION Teat Organism: ❑ Carlpdaphnla duble (water flea) ❑ Plmaphates prpmefas (fathead minnow) ❑ Mysfdopsls bahla (shrimp) IWC: °% Test Concentrations (f multiple dilutions): PM Relinquished by: Received by: Relinquished by: Received by: S, N Date: Date: Date: _,j TION -g Date: 5 — e Sample Tenjperature (°C): Time: 11: 61, Time: /b Ot� 6 Time: It; 06 Tine: fa-1..•0-0— AM d. ��f.�-.��� 17— a—oR r.5"A ,r;ys-pi) GG nMMetthod of Shipment ❑ UPS CI Fed EX CIMeriitech P(dc-up Z G : /� fie R miser mint t» FedEt Ind meet be chicly labeled far Setae y r.ttwry " PM PM PM `(� A AMPLE RECEIVING (Laboratory Use Only) Relinquished by: n _ / ,`� Received by: /1- p..ea_d_._ Dele: ? —, Time: )034 to Sample Temperature; CC): 0 ., /jjli / Semple Condition: PM Title: lmac File: lmac Transform: NO TRANSFORMATION Kolmogorov Test for Normality D = D* = 0.1504 1.1799 (p-value = 0.0017) Critical D* = 1.035 (alpha = 0.01 , N = 60) = 0.895 (alpha = 0.05 , N = 60) Data FAIL normality test (alpha = 0.01). Try another transformation. Warning - The first three homogeneity tests are sensitive to non -normality and should not be performed with this data as is. Title: lmac File: lmac Transform: NO TRANSFORMATION Bartlett's Test for Homogeneity of Variance Calculated B1 statistic = 1.9402 (p-value = 0.8574) Data PASS B1 homogeneity test at 0.01 level. Continue analysis. Critical B = 15.0863 (alpha = 0.01, df = 5) = 11.0705 (alpha = 0.05, df = 5) Title: lmac File: lmac Transform: NO TRANSFORMATION Summary Statistics on Data TABLE 1 of 2 GRP IDENTIFICATION N MIN MAX MEAN 1 control 10 9.0000 19.0000 16.2000 2 .65 10 10.0000 22.0000 16.9000 3 1.3 10 11.0000 24.0000 18.0000 4 2.6 10 12.0000 20.0000 17.0000 5 5.2 10 12.0000 22.0000 18.5000 6 10.4 10 10.0000 23.0000 19.4000 Title: lmac File: lmac Transform: NO TRANSFORMATION Summary Statistics on Data TABLE 2 of 2 GRP IDENTIFICATION VARIANCE SD SEM C.V. % 1 control 9.2889 3.0478 0.9638 18.8134 2 .65 13.6556 3.6953 1.1686 21.8659 3 1.3 12.0000 3.4641 1.0954 19.2450 4 2.6 6.4444 2.5386 0.8028 14.9329 5 5.2 10.7222 3.2745 1.0355 17.6999 6 10.4 15.3778 3.9215 1.2401 20.2137 Title: lmac File: lmac Transform: NO TRANSFORMATION Steel's Many -One Rank Test - Ho: Control<Treatment MEAN IN RANK CRIT. SIG GROUP IDENTIFICATION ORIGINAL UNITS SUM VALUE DF 0.05 1 control 16.2000 2 .65 16.9000 113.00 75.00 10.00 3 1.3 18.0000 122.00 75.00 10.00 4 2.6 17.0000 112.00 75.00 10.00 5 5.2 18.5000 129.00 75.00 10.00 6 10.4 19.4000 137.00 75.00 10.00 Critical values are 1 tailed ( k = 5 ) r-'- 1 MERITECH, INC. Sample ID N: Bioassay Samn/e Chain of Cpsfodv 642 Tamco Rd, Reidsville NC 27320 Phone: 1436-342-4748 Fax 1-336-342-1522 Emait psmrtechfdtbelleouth.net Web Stte: www.maritech-Iaba.corrt CLIENT INFORMATION Ctie t L.�.f�e Contact Person: %y r `y', d r� /6 7' ' . /��.Q.��.�� 4'c/ CRY: /J'l•77 Address: Coltector's Name: Print "nZ'e./(y /�/. -05•10(il,.4 Signature: TOXICITY TEST INFORMATION Teat Required: 0 Chronic (7 days) Teat Organism: 0 Cedodaphnle dubia (water flee) ❑ Acute (24-48 hours) 0 Plmephales promelas (fathead minn •w; ❑ Mysidnpsls bahia (shrimp) IWC: • % Teat Concentrations (if multiple dilutions): County. Senil ie Sample Site: Sample Type: 0 Grab . -Composite Sampling Time: Start Data State: /1/C. Zip: SAMPLE INFORMATION # of containers: Start Time: 9:4- !` ) PM End Date: •-5-1) Y End Time: //)_ ' 61) PM `. CHRONIC TI STS MUST BE TAKEN AF rE .10:00 AM m SAMPLE CONTAINERS ARE TO BE COMPLETELY' FULL (no air space), CHILLED AND COVERED 177 1 ICE "' • PO#: NPDES¢: NC Phone: Pipe #: .a� Comments: IN 1 FORMATION . Relinquished by; 77 Date: ` /. CRt .) G' -� '�icY Tune: i 2 � '_ AM Received by: Data: 5 -� Time: (tea tS AM P 4� Relinquished by: (_-_.__--- Date: j v-- Time: AM PM Received by: Date: Time AM PM Sample Temperature rC): Method of Shipment ��/ pment ❑ UPS 0 Fed EX ❑ Meritech P1*Aip • M i Samples shipped on Friday must ha FwIF....w ....... - clearly labeled for Sat , try; Relinquished by: Received by: Date: Sample Temperatures CC): / SAMPLE RECEIVING (Laboratory Use Only) Time: AM PM Sample Condition: ever -.RI 1 VV<f it It\V. fiIoassav Samole Chain of Custody • 642 Tamco Rd, Reidsville NC 27320 Phona: 1-336342-4748 Far 1-338-342-1522 Sample ID t Email• bander:Mtbeildouth.net Web See: www.meritechAabs.com Client Contact Person City: county: CLIENT INFORMATION( !?.-'p,46f / ,/i d ,`,- i A /( 7cJ (( �,z� ✓� rd State: `v POS: NPDESI: NC Phone: Pipe It: Z4): 9� Sample Site; Sample Type: . Sampling Time: ❑ Grab AMPLE INFORMATION c? # of containers: y Start Date: t7 — ! - O.) start -rot 9 - Y/) -,4 APM End Date: Composite 9_3-e-/)s End Time: j/e (0 C�M) PM CHRONIC TESTS MUST BE TAKEN AFTER 10110 AM "" SAME CONTAINERS ARE TO BE COMPLETELY FULL (no air spanC ), HILLED AND COVERED WITH CoUactozs Nems: Print /! 4i://e(/ C%»/' Signature: Teat Required: 0 Chronic (7 days) ❑ Acute (24-48 hours) Comments: IWC: 96 TOXICITY TEST INFORMATION Test Organism: ❑ Ceriodephnla dubia (Water flea) ❑ Piinaphabs promelas (fathead minnow) ❑ Mysldops/s bahia (shrimp) Teat Concentrations (f multiple dllutions): Relinquished by: Received by; Relinquished by: Received by: Time: Time: Time: Time: Method of Shipment ❑ UPS ❑ Fed EX ❑ Meritpch Pick-up — semen snipped oa FAday meat be Fades and usual be closely labeled ter eebedq .lwry //: aC PM Otr— if a6—PM /a %c7-0--- AM PM g. NPLE RECEMNO ILaborwtoty Usa Onlv1 Relinquished by: Received by: ssnlpta Tsmparetums rC) l l Dole: Time: Sample Condition: AM PM ,Effluent. Toxi,city Report Form - Chronic Pass/Fail and Acute LC50 Date: 09/27/08 Facility: LMAC ;Laboratory Perfo ;\ Signature NPDES#: NC0044725 Pipe#: 001 County: SCOTLAND est : MER ECH, INC er t r in Res onsiby-L,C) ge Signature of Laboratory Supervisor Comments: Work Order: MAIL ORIGINAL TO: North Carolina Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test Environmental Sciences Branch Div. of Water Quality N.C. DENR 1621 Mail Service Center Raleigh, North Carolina 27699-1621 CONTROL ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced 19 23 21 20 15 26 27 17 24 17 21 16 Adult (L)ive (D)ead Effluent %: 2.6% TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 `# Young Produced 0 0 0 1 0 2 0 0 0 0 0 0 Adult (L)ive (D)ead Chronic Test Results Calculated t = Tabular t = % Reduction = 98.78 % Mortality Avg.Reprod. 0.00 Control 20.50 Control 33.33 Treatment 2 0.25 Treatment 2 Control CV 19.120% % control orgs producing 3rd brood 100% PASS FAIL X Check One off Control Treatment 2 Control Treatment 2 1st sample 1st sample 2nd sample 7.90 8.10 7.76 7.83 7.69 7.77 7.88 7.80 7.82 7.84 7.97 7.76 s s s t e t e t e a n a n a n ✓ d r d r d t t t 1st sample 1st sample 2nd sample 7.43 7.32 7.39 7.29 7.50 7.41 7.46 7.38 7.50 7.21 7.53 6.86 LC50/Acute Toxicity Test tMortality expressed as %, combining replicates Complete This For Either Test Test Start Date: 09/17/08 Collection (Start) Date Sample 1: 09/15/08 Sample 2: 09/18/08 Sample Type/Duration Sample 1 Sample 2 Grab Comp. Duration 24.7 hrs 25.2 hrs 2nd 1st P/F D I S S L A A U M M T P P Hardness(mg/1) Spec. Cond.(µmhos) Chlorine(mg/1) Sample temp. at receipt(°C) 50 181 733 1515 <0.1 <0.1 1.6 0.7 % % % % % % % % % % % % % % % % % % % % Concentration Mortality LC50 = 95% Confidence Limits % -- % Method of Determination Moving Average Probit _ Spearman Karber - Other start/end Note: Please Complete This Section Also start/end Control High r.,,, • pH Organism Tested: Ceriodaphnia dubia Duration(hrs): Copied from DWQ form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.41) D.O. Meritech, Inc. I. ,, Mini Chronic Pass/FailTest: eriodaphnia dubia Incubator*: M :lient: LA-C-- Pipe #: pOS, % County: p-t0.lck Date Start: q/17 /0F Date End: eJrL yl08- IPDES #: NC co4N72 S Date / Time of Culture Transfer: 9- /(-66- 8.:304r, Time Start: p, oZ,i+r+ Time End: ,3 ; /S �'� ilution Water: Lake Reidsville Date / Time Neonates born: I r 17-6 �j' -))A,1 t 1st Renewal Date: q/1cj l(� 5� Time: est Organism Source: Tray# 7c:cc` ' 9 Age of Neonates at Test Start: `7. 0 hours 2nd Renewal Date: 91zz/0S�' Time: ,-, %, q tirred / Aerated for D.O.: Randomized: N Culture Tray Temp: Z7.0°C Analyst(s): L Reviewed by: Control Organism Reproduction Collection (Start) Dates: 2 Day #2 1 # Young Produced 0 0 0 0 0 0 0 0 v 0 Iv 0 11 0 IL 0 Adults Live / Dead i-- t, L L L l� L L L L. L L-- Day #5 1 2 # Young Produced 3 9 9 Y 6 i--/ v 5 Iv 3 11 3 IL 3 Adults Live / Dead L L L L L L L LLLLL Day #7 1 # Young Produced 0 % / 5! 9 ��0 1/ 7/t f- 4/ j 04 ‘l 7- lih I V s!/ 1/1 0L 8, 1 F Adults Live / Dead L L L L_ L. L/ L L L L Total Produced al 2-0 Test Sample Organism Reproduction Effluent %: Z, (p Day #2 1 2 I.� 11 (6 Percent of Control producing third brood: / OD % # Young Produced 0 0 0 0 0 0 0 0 00 0 0 Adults Live / Dead L. L 1.- L L L_ L l__ L L L Day #5 1 2 3 # Young Produced 0 0 6 Q o d n 0© 0 0 Adults Live / Dead 1-. L L L i L L L L P k. L Day #7 1 2 10 # Young Produced 0 0 0 I a 0 6 0-0 1 1 Q 1 L 0 Adults Live / Dead L L., i-- L J7 L r„_ 1) L 27 D Total Produced 0 0 0 0 0 Tt Sample 1: 9/ 0f5 Sample Information Sample 2: MOM 100% pH G / C? Duration Sample 1 -71 L// C; 2. y. 7 hours Sample 2 ', / l G Z.c. Z hours Batch # I II i0 •--`a j Sample � Sample 2 Transfer Day Q 2 5 _'' Hardness (mg/L) S0 n� .,, -.• , Spec. Cond. (umhos/cm) ,1 l 1 _' 7.3, f515 Chlorine (mg/L) p '' ' F �� a iiic4CLO .` :y-' II 2_0• Receipt Sample Temp. CC) ``xK- 5 :2. ` �r' . _ 1 '1 (17 017 1st Sam le Control 7,610 g,'o Sample 7'Yo 783 D.O. 1st Sam le Control 7'y3 ?-32" Sample 7.37 7. 29 Temp. 1st Sample Control ZS,l7 i5.0 Transferred by: Fed by: Day 0 Day 1 fig Day2 Kiri-AIL. Day 3 t'LU Day 4 Day 5 VIPi�l-lam Day 6 Terminated by: /jR-- 1st Sample 277 7.06 _7 Bo 1st Sample 753 Z'I 7,LAV 7. 36 1st Sample i5 0 ° 2nd Sample 7g 797 7' 7(2 2nd Sample h If/ 712I 753 (•Sb 2nd Sample 250 Comments: Samnip s•(-) LI;:� Client: Contact Person: Address: City: County: MERITECH, INC. Sample ID #. °S'1 \L Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Email: txmrtech aC.belisouth.net Web Site: www.meritech-labs.com CLIENT INFORMATION L4U riiv t4fi 1fl,4r�( »v /Q;!70,0i A / e, dkt gd ,v' . 1 G7d1 R'r j'r r r Rd i>q s/v ) /Vt 2'3Gi" 5GC./14.1/W State: .44 Zip: PO#: NPDES#: NC Phone: Pipe #: Mit SAMPLE INFORMATION Sample Site: Sample Type: ❑ Grab 2/Composite Sampling Time: Start Date: 9^ /‘-'0 Start Time: 5,. 3 G.7 PM End Date: # of containers: End Time: /0 ; / PM CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM •" SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED WITH ICE "' Collectors Name: Print: . 411 t4•S M 42d /: N Signature: Test Required: ❑ Chronic (7 days) ❑ Acute (24-48 hours) Comments: IWC: Ok TOXICITY TEST INFORMATION Test Organism: ❑ Ceriodaphnia dubia (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysidopsis bahia (shrimp) Test Concentrations (if multiple dilutions): Relinquished by: Received by: Relinquished by: Received by: Ad SHIPPING INFORMATION Date: 9-it -Q ' Time: Date: q-I, -6,' Time: Date: - t Time: icmple Date:nj - f!/� Time: Temperature (°C): %/;bb In0 Method of Shipment: 0 UPS 0 Fed EX ❑ Meritech Pick-up •. Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery .• ® PM 0 PM t PM PM Relinquished by: Received by: SAMPLE RECEIVING (Laboratory Use Only) Date: Time: l�S Sample Temperatures (°C): / ' (ri / / -V / / Sample Condition: .it~CCA, PM WHITE = Laboratory copy YELLOW = Client copy MERITECH, INC. Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Sample ID #: �, j It 0-7 Email: txmrtech(@belisouth.net Web Site: www.meritech-labs.com Client: Contact Person: Address: City: County: CLIENT INFORMATION / 4 70 / • State: /17,e' Zip: PO#: i6L- 5- NPDES#: NC Phone: Pipe #: SAMPLE INFORMATION Sample Site: Sample Type: ❑ Grab Composite Sampling Time: Start Date: End Date: 9-/9—Q # of containers: Start Time: 9 ; 4-Ji(A18!M End Time:/0 r PM —♦ CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM "' SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERE ICE "' Collector's Name: Print: �Z"-C,/(1)," Signaturee�,,� TOXICITY TEST INFORMATION Test Required: ❑ Chronic (7 days) Test Organism: ❑ Ceriodaphnia dubia (water flea) ❑ Acute (24-48 hours) ❑ Pimephales promelas (fathead minnow) ❑ Mysidopsis bahia (shrimp) IWC: % Test Concentrations (if multiple dilutions): Comments: Relinquished by: Received by: Relinquished by: Received by: S IPPING INFORMATION T Date: /-/9-c Date: q: V l� -G " Date: '1- 11 —t d Date: _ - i 1 Sample Temperature (°C): Time: //•l d d ® PM Time: // d i PM Time: 1. '-i 5 At PM Time: AM PM Method of Shipment: ❑ UPS ❑ Fed EX ❑ Meritech Pick-up Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery** SAMPLE RECEIVING (Laboratory Use Only) Relinquished by: /- 7.2 Received by: Sample Temperatures (°C): � L • �i C . 7 / Date: Time: Sample Condition: WHITE = Laboratory copy YELLOW = Client copy Effluent Toxicity Statistical Results - Chronic Pass/Fail Date: 09/27/08 Facility: LMAC NPDES#: NO0044725 Pipe#: 001 County:SCOTLAND Laboratory Performing Test: MERITECH, INC Reduction: 98.78% CONTROL 2.6% Effluent # Replicates 12 12 Female Live 12 8 Adult Male 0 0 Adult Dead 0 4 Adult Mortality 0.00% 33.33% # Neonates 246 3 Mean # Neonates 20.500 0.250 Standard Deviation 3.920 0.622 Coefficient of Variation 19.120% A = 12 Fisher's Exact Test B = 12 a = 12 a/A = 1.00 b/B = 0.67 Success is: survival Critical b value = 8 8 s 8 b = 8 The test concludes that the proportion of survival is signif- icantly different for the control and the effluent groups. Test Failed! Chronic Test FAILS The survival proportions of the two groups are dissimilar MERITECH, INC. Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Sample ID #: Email: txmrtechbellsouth.net Web Site: www.meritech-labs.com Client: Contact Person: Address: City: County: CLIENT INFORMATION LAM t^ i ry/NPj %i]A7(71'rN let 171 nisi e dkei✓c>1 •ile lG7v't Rs rY xAif roc`. 2 5(3•64i ". S G o f/,aNd State: PO#: NPDES#: NC • •••Phone:, .Pipe.#: 1. Zip: 2 ..$34 y Sample Site: Sample Type: ❑ Grab Composite SAMPLE INFORMATION # of containers: `/ Sampling Time: Start Date: 9- / b'.- 4 ri Start Time: 9...30 AM o t PM a End Date: / - /( - O Fi End Time: /O . / G AI / PM CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM ... SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVERED WITH ICE `•• • Collector's Name: Print: ;A�✓g MS M a.d / Signature: ;'1444 Test Required: ❑ Chronic (7 days) ❑ Acute (24-48 hours) Comments: IWC: TOXICITY TEST INFORMATION Test Organism: ❑ Ceriodaphnia dubia (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysidopsis bahia (shrimp) Test Concentrations (if multiple dilutions): SHIPPING INFORMATION -.r• Relinquished by: /-! :/,. , Date: 9-it -o $ Time: //; by CO PM Received by: " � � � �1, Date: nj — /4 - ti Time: 1/ o 9 ® PM Relinquished by: _ Date: Time: 1 { • At PM Received by: • —'f ` (A Date: / Time: • r • ') `-) M) PM y 'Sample Temperature (°C): Method of Shipment: 0 UPS El Fed EX 0 Meritech Pick-up •• Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery •• SAMPLE RECEIVING (Laboratory Use Only) Relinquished by: Received by: Date: Time: 3 - AM PM Sample Temperatures (°C): / / / Sample Condition: WHITE = Laboratory copy YELLOW = Client copy MERITECH, INC. Sample ID#: Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Email: txmrtech(belisouth.net Web Site: www.meritech-labs.com /2; L - CLIENT INFORMATION Client: L 1-7.,11_ PO#: Contact Person: emu'-rXr. a=4'J �'�i�,' NPDES#: NC Address: / 4) 70 / ..420-/// -- 2)-e% -_%-:f r/ Phone: City: /y i y j7 .- Pipe #: County: C407G�j 0/ State: i� Zip: ,2 Sample Site: SAMPLE INFORMTIO Sample Type: ❑ Grab [t Composite f coq' iners: i Sampling Time: Start Date: 9 - / 9- 0 ,' Start Time: [� 9 : 4g" ;� AM 1 End Date: C%% - / / --z) End Time: /0:cc (AM' P —► CHRONIC TESTS MUST BE TAKEN AFTER 10:00 AM •'• SAMPLE CONTAINERS ARE TO BE COMPLETELY FULL (no air space), CHILLED AND COVEREI W ICE "• Collector's Name: Print: ,17 y.C. 16;1,• 6'/%d, Test Required: ❑ Chronic (7 days) ❑ Acute (24-48 hours) Comments: IWC: Signature: TOXICITY TEST INFORMATION Test Organism: El Ceriodaphnia dubia (water flea) ❑ Pimephales promelas (fathead minnow) ❑ Mysidopsis bahia (shrimp) Test Concentrations (if multiple dilutions): Relinquished by:.,--7-7" Received by: Relinquished by: Received by: S,HIPPING INFORMATION Date: Date: Date: Date: Time: //. U 0 0 PM Time: 1/,' A�df `� PM Time: I I . PM Time: AM PM Sample Temperature (°C): Method of Shipment: ❑ UPS ❑ Fed EX ❑ Meritech Pick-up **Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery** SAMPLE RECEIVING (Laboratory Use Only) Relinquished by: Received by: Date: Time: AM PM Sample Temperatures (°C): / / / Sample Condition: WHITE = Laboratory copy YELLOW = Client copy Attachment 4 Topographic Map of Laurinburg Maxton Airport Commission WWTP --.4 ., ....-„t„kt.,,,. • -.4ir" '4 .` .. --- t!.4-,..ii• , , ..„.„...„.-- • ,„... --- toK (iin,l • I `e..- 79- ten 4'.-ji- ... ih-": 7,:n 1.;-,1:',!•Zr .-:7 •Z-. ..,-. .. tilie-dbi4 . .. .. ''.1 OA! ,:,...., ' •-• . -el . 12--/!•:::- _ jp. 1 - - r , .., _ Laurinburg Maxton Airport . ' Commission WWTP NC0044725 Topographic Map . ...i., ...., --..1 ...' -4."- ' E. i wak. • 1 4.4 / . 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RDISKSIs r^ ' °"`o, •�e SITE LAYOUT PLAN Attachment 6 Current NPDES Permit Michael F. Easley, Governor State of North Carolina William G. Ross, Jr., Secretary Department of Environment and Natural Resources Alan W. Klimek P.E., Director Division of Water Quality May 6, 2005 Mr. Larry Barnett, Executive Director The Laurinburg — Maxton Airport Commission (LMAC) P.O. Box 31 Laurinburg, North Carolina 28353 Subject: Issuance of NPDES Permit NC0044725 LMAC Wastewater Treatment Plant (WWTP) Scotland County Dear Mr. Barnett: The Division of Water Quality (the Division) hereby issues this final permit for the subject facility. This permit is issued to the LMAC pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated May 9, 1994, or as subsequently amended. BOD5 Limits -- Corrections to the DRAFT. BOD 5-day limits appeared in error in your draft permit. These have been corrected to read 12.0 and 18.0 mg/L (summer monthly average and weekly average), and 15.0 and 22.5 mg/L (winter monthly average and weekly average) consistent with your previous permit. Concerning Weekly Average Ammonia Limits (NH3 as N). As previously issued, this permit includes Monthly Average ammonia limits for summer and winter flows to protect the receiving stream from the chronic affects of ammonia. In cooperation with EPA Region 4, the Division shall add new Weekly Average ammonia limits to permits across the state to further protect the receiving stream from the acute toxic effects of ammonia (see Effluent Limitations and Monitoring Requirements). The Division has therefore included new Weekly Average limits to this permit. Concerning Mercury. Please note that the Division has removed the mercury limit that appeared in the draft permit because past data show no reasonable potential to exceed the mercury standard. However, the Lumber River remains impaired for mercury and quarterly monitoring is required. Furthermore, the LMAC must conduct all future analyses using EPA low-level mercury test Method 1631. There are currently 11 commercial labs certified by North Carolina to perform Method 1631. The attached letters provide general background on the low-level method and required clean sampling techniques (see correspondence dated August 30, 2002 and August 12, 2003). Although some information needs updating, these letters contain follow-up contact information, should you have questions. ATA NCDENR North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 (919) 733-5083 Customer Service 1 800 623-7748 The Laurinburg — Maxton Airport Commission (LMAC) Wastewater Treatment Plant Issuance of NPDES Permit NC0044725 Page 2 The LMAC and 155 other facilities in North Carolina are subject to EPA 1631. Mercury bioaccumulation in fish tissue from the Lumber River Basin has prompted fish consumption advisories and impaired waterbody designations. A Phase II, Total Maximum Daily Load (TMDL) is currently in progress for the Lumber and Waccamaw watersheds. The TMDL will utilize low-level effluent data to determine current and allowable mercury loadings to surface waters. These Phase II programs are scheduled for completion by Winter 2006. Annual Priority Pollutant Analyses. Finally, the permittee must provide Priority Pollutant Analyses (PPA) annually in compliance with statewide requirement of all municipal discharges [see permit Special Condition A. (5.)]. Renewal Reasonable Potential Analysis. As part of this renewal, the Division conducted Reasonable Potential Analyses (RPA) on contaminants of concern. These include potential toxicants and metals considering Significant Industrial Users (SIUs), previous effluent monitoring, and this facility's Pretreatment Program. This RPA evaluates "reasonable potential" for parameters to exceed North Carolina's instream Water Quality Standards. Having concluded its review, the Division offers the following comments and changes to your previous permit (see table). Permit Renewal -- Recommended Changes/Add V1� Parameter : 1_ �.`:.; s RP 4�;.,- F=' Cments s/ Renewal Acton '" om .rAi fit �"v .` �.. � ��ia ;% i �� r1�' �r '� ... •Ammonia °` ° -, Added Weekly Average Limits, per EPA requirement; revised summer/winter limits Ch'ronium., No Based on corrected data submitted by the Permittee, deleted from the permit. Conductivity — Retained effluent monitoring; deleted stream monitoring Copper :: Yes Action Level Standard, no TOX problem therefore no limits; add monitoring 2/Month Mercury: — Not detected by EPA Method 245.1. Mercury advisory in the Lumber River requires Quarterly monitoring only using EPA Test Method 1631 Oil & Grease. No Considering 15 mg/L (BPJ) — deleted monitoring from the permit. Selenium- No Based on a revised database (11 sample points from June 2001 to present), selenium was not detected. Therefore no "reasonable potential." Zinc. Yes Action Level Standard, no TOX problem therefore no limits; add monitoring 2/Month *RP = "Reasonable Potential" to exceed instream Water Quality Standard. The Division understands that an error occurred in reporting molybdenum in the sludge, according to your letter of January 7, 2005. However, occurrence of molybdenum found in final bio-solids appears not to have occurred as an isolated incident. Therefore, the Division has amended Special Condition A. (3.), discussed in the draft permit, to require that the Permittee contact the Division's Pretreatment Unit to establish a plan to evaluate the sources of molybdenum upstream of the WWTP. The Laurinburg — Maxton Airport Commission (LMAC) Wastewater Treatment Plant Issuance of NPDES Permit NC0044725 Page 3 If any parts, measurement frequencies, or sampling requirements contained in this permit are unacceptable, you have the right to an adjudicatory hearing upon written request within thirty (30) days after receiving this letter. Your request must be in the form of a written petition conforming to Chapter 150B of the North Carolina General Statutes, and must be filed with the office of Administrative Hearings, 6714 Mail Service Center, Raleigh, North Carolina 27699-6714. Unless such a demand is made, this permit shall be final and binding. This permit is not transferable except after notifying, the Division of Water Quality. The Division may require modification, or revocation and re -issuance of this permit. Please notice that this permit does not affect your legal obligation to obtain other permits required by the Division of Water Quality, the Division of Land Resources, the Coastal Area Management Act, or other federal or local governments. If you have questions, or if we can be of further service, please contact Joe Corporon at [Joe.Corporon@ncmail.net] or call (919) 733-5083, extension 597. Respectfully, Alan W. Klimek, P.E. Enclosure: Final NPDES Permit NC0044725 Correspondence concerning mercury dated August 30, 2002 and August 12, 2003 cc: Central Files Fayetteville Regional Office, Water Quality Section NPDES Unit Pretreatment Unit Aquatic Toxicology Unit Permit NC0044725 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) In compliance with the provisions of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, The Laurinburg — Maxton Airport Commission is hereby authorized to discharge wastewater from an outfall located at the The Laurinburg — Maxton Airport Commission (LMAC) Wastewater Treatment Plant (WWTP) NCSR 1434, east of Laurinburg Robison County to receiving waters designated as the Lumber River within the Lumber River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III and IV hereof. This permit shall become effective June 1, 2005. This permit and authorization to discharge shall expire at midnight on July 31, 2009. Signed this day May 6, 2005. ,e7L, Alan W. Klimek, PE, Director Division of Water Quality By Authority of the Environmental Management Commission Permit NC0044725 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked, and as of this issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions, requirements, terms, and provisions described herein. The Laurinburg — Maxton Airport Commission is hereby authorized: 1. to continue discharging 2.0 MGD of domestic and industrial wastewater from the existing wastewater treatment facility consisting of activated sludge wastewater treatment facilities. The treatment system utilizes • a mechanical bar screen • two each, 0.5 MGD oxidation ditches with aerators • three each, secondary clarifiers • a 60-foot diameter clarifier • a tertiary filter • a 73-foot diameter sludge digester • a 32-foot diameter sludge digester • chlorination / de -chlorination facilities • sludge drying beds • effluent pump station, and • a stand-by power generating unit. located at the Laurinburg — Maxton Airport Commission Wastewater Treatment Plant, NCSR 1434, east of Laurinburg, Robison County, and 2. to discharge from said treatment facility through Outfall 001 at a specified location (see attached map) into the Lumber River, a waterbody classified as B, Sw; HQW waters within the Lumber River Basin. Upstream Monitoring Point (at HWY 71) Outfall 001 Robeson County (flows south) • Downstream Monitoring Point (south @ NCSR 1303) Laurinburg — Maxton Airport Commission WWTP i Receiving Stream: Lumber River Drainage Basin: Lumber liver [ Latitude: 3-:" -16. I n" N Imiwitude: 79I QI 57" \V —State Grid / lISGS Quad: 11 21SE / Wakulla, N.C. Sub -Basin: 03-07-51 '\ Permitted Flow: 2.0 N1GD Stream (lass: li, Sw, IIQW North Discharge Line — force main and gravity flow • (approximate location) NPDES Permit NC0044725 Robeson County 1 Li —J L J J J J NPDES Permit No. NC0044725 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS During the period beginning on June 1, 2005 and lasting until expiration, the Permittee is authorized to discharge through Outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: PARAMETERS t , . .EFFLUENT.DavinS t :-* .a., MONITORING:REQ.UTIREMENTS Measurement += Frequency rr Sample t Type , • ; Sample z Monthly, Average• Weekly r Average' , , Daily, � r a Maximum Flow (MGD) 2.0 Continuous Recording I or E BOD, 5 day, 20°C (April 1 — October 31) 2 12.0 mg/L 18.0 mg/L 3/Week Composite I, E BOD, 5 day, 20°C (November 1_ March 31) 2 15.0 mg/L 22.5 mg/L 3/Week Composite I, E Total Suspended Solids (TSS) 2 15.0 mg/L 22.5 mg/L 3/Week Composite I, E NH3 as N (April 1— October 31) 8.0 mg/L 24.0 mg/L 3/Week Composite E NH3 as N (November 1 — March 31) 10.0 mg/L 30.0 mg/L 3/Week Composite E Fecal Coliform (geometric mean) 200 / 100 ml 400 / 100 ml 3/Week Grab E Total Residual Chlorine (TRC) 3 28 µg/L 3/Week Grab E Dissolved Oxygen 4 3/Week Grab E Temperature (°C) 3/Week Grab E Conductivity 3/Week Grab E pH > 6.0 and < 9.0 standard units 3/Week Grab E Total Phosphorus Monthly Composite E Total Nitrogen (NO2-N + NO3-N + TKN) Monthly Composite E Chloride 8,300 pounds/day 12,450 pounds/day 2/Monthly Composite E Total Sodium 6,800 pounds/day 10,200 pounds/day 2/Monthly Composite E Total Cobalt 3.6 pounds/day 5.4 pounds/day 2/Monthly Composite E Total Copper 2/Monthly Composite E Total Zinc 2/Monthly Composite E Total Mercury 5 Quarterly Grab E Chronic Toxicity 6 Quarterly Composite E Temperature °C Variable? Grab U, D Dissolved Oxygen Variable? Grab U, D See next page for Table Footnotes NPDES Permit No. NC0044725 Table Footnotes: 1. Sample Locations: E — Effluent; I — Influent; U — Upstream monitoring at HWY 71; D — Downstream at NCSR 1303. 2. The monthly average effluent BOD5 and Total Suspended Solids concentrations shall not exceed 15 % of the respective influent value (i.e., 85% removal is required). 3. Total Residual Chlorine (TRC) shall be monitored only if chlorine is used to disinfect. 4. Daily average dissolved oxygen effluent concentration shall not fall below 5.0 mg/L. 5. Mercury -- To facilitate the Lumber River's Phase 11 TMDL process for mercury, the Permittee shall report mercury using sample - collection criteria and test methods established by EPA Test Method 1631. This permit is subject to Special Condition A.(2.). 6. Chronic Toxicity (Ceriodaphnia) at 2.6 %; quarterly during March, June, September, December; See Special Condition A. (4.) 7. Variable: instream samples shall be collected upstream and downstream 3/week during the summer months of June, July, August, and September; samples shall be collected weekly during the rest of the year. Units: mg/L = milligrams per liter µg/L = micrograms per liter BOD = biochemical oxygen demand NH3 as N = ammonia as nitrogen ml = milliliter Effluent shall contain no floating solids or foam visible in other than trace amounts. A. (2). MERCURY REOPENER. The Division may re -open this permit to require mercury load limitations, mercury minimization plans, and/or source -water characterization following the Division's completion of the Phase 11 Mercury TMDL for the Lumber and Waccamaw River watersheds. A. (3). PRETREATMENT MANAGEMENT PLAN TO EVALUATE THE SOURCE(S) OF MOLYBDENUM IN BIO-SOLIDS. The Permittee is required to contact the Division's Pretreatment Unit to establish a plan to evaluate the sources of molybdenum upstream of the WWTP. 1 NPDES Permit No. NC0044725 SUPPLEMENT OT EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS SPECIAL CONDITIONS A. (4.) CHRONIC TOXICITY PERMIT LIMIT (QUARTERLY) The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 2.6 %. The permit holder shall perform at a minimum, quarterly monitoring using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised February 1998, or subsequent versions or "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent versions. The tests will be performed during the months of, March, June, September, and December. Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. If the test procedure, performed as the first test of any single quarter, results in a failure or ChV below the permit limit, then multiple -concentration testing shall be performed at a minimum, in each of the two following months, as described in "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent versions. The chronic value for multiple concentration tests will be determined using the geometric mean of the highest concentration having no detectable impairment of reproduction or survival and the lowest concentration that does have a detectable impairment of reproduction or survival. The definition of "detectable impairment," collection methods, exposure regimes, and further statistical methods are specified in the "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised - February 1998) or subsequent versions. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the months in which tests were performed, using the parameter code TGP3B for the pass/fail results and THP3B for the Chronic Value. Additionally, DWQ Form AT-3 (original) is to be sent to the following address: Attention: NC DENR / DWQ / Environmental Sciences Branch 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Branch no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete, accurate, include all supporting chemical/physical measurements and all concentration/response data, and be certified by laboratory supervisor and ORC or approved designate signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Branch at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, monitoring will be required during the following month. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Quality indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document (such as minimum control organism survival, minimum control organism reproduction, and/or appropriate environmental controls) shall constitute an invalid test and will require immediate follow-up testing, to be completed no later than the last day of the month following the month of initial monitoring. NPDES Permit No. NC0044725 A. (5.) ANNUAL PRIORITY POLLUNT ANALYSES The permittee shall perform effluent Priority Pollutant (PPA) scans in accordance with 40 CFR Part 136 for all parameters listed in the _ attached table. The Permittee shall sample approximately annually except to provide seasonal variation (perhaps in different calendar quarters). Unless otherwise indicated, metals shall be analyzed as "total recoverable." 1 Ammonia (as N) Trans-1,2-dichloroethylene Bis (2-chloroethyl) ether Chlorine, total residual (TRC) 1, I -dichloroethylene Bis (2-chloroisopropyl) ether Dissolved oxygen 1,2-dichloropropane Bis (2-ethylhexyl) phthalate Nitrate/Nitrite _ 1,3-dichloropropylene 4-bromophenyl phenyl ether Kjeldahl nitrogen Ethylbenzene Butyl benzyl phthalate Oil and grease Methyl bromide 2-chloronaphthalene Phosphorus Methyl chloride 4-chlorophenyl phenyl ether Total dissolved solids Methylene chloride Chrysene Hardness 1,1,2,2-tetrachloroethane Di-n-butyl phthalate Antimony Tetrachloroethylene Di-n-octyl phthalate Arsenic Toluene Dibenzo(a,h)anthracene Beryllium 1,1,1-tichloroethane 1,2-dichlorobenzene Cadmium 1,1,2-trichloroethane 1,3-dichlorobenzene Chromium Trichloroethylene 1,4-dichlorobenzene Copper Vinyl chloride 3,3-dichlorobenzidine Lead Acid' extractable Compounds ti ? Diethyl phthalate Mercury P-chloro-m-creso Dimethyl phthalate Nickel 2-chlorophenol 2,4-dinitrotoluene Selenium 2,4-dichlorophenol 2,6-dinitrotoluene Silver 2,4-dimethylphenol 1,2-diphenylhydrazine Thallium 4,6-dinitro-o-cresol Fluoranthene Zinc 2,4-dinitrophenol Fluorene Cyanide 2-nitrophenol Hexachlorobenzene Total phenolic compounds 4-nitrophenol Hexachlorobutadiene Vol_atde1Orgamc Compounds . } ` ,ll Pentachlorophenol Hexachlorocyclo-pentadiene Acrolein Phenol Hexachloroethane Acrylonitrile 2,4,6-trichlorophenol Indeno(1,2,3-cd)pyrene Benzene Base -neutral Compounds < Isophorone Bromoform Acenaphthene Naphthalene Carbon tetrachloride Acenaphthylene Nitrobenzene Chlorobenzene Anthracene N-nitrosodi-n-propylamine Chlorodibromomethane Benzidine N-nitrosodimethylanune Chloroethane Benzo(a)anthracene N-nitrosodiphenylamine 2-chloroethylvinyl ether Benzo(a)pyrene Phenanthrene Chloroform 3,4 benzofluoranthene Pyrene Dichlorobromomethane Benzo(ghi)perylene 1,2,4-trichlorobenzene 1,1-dichloroethane Benzo(k)fluoranthene 1,2-dichloroethane Bis (2-chloroethoxy) methane The Permittee shall report test results within 90 days of sample collection to the Division in DWQ Form- DMR-PPA1 or in a form approved by the Director. The report shall be submitted to the following address: NC DENR / DWQ / Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 NPDES Permit Requirements Page 1 of 16 PART II STANDARD CONDITIONS FOR NPDES PERMITS Section A. Definitions 2/Month Samples are collected twice per month with at least ten calendar days between sampling events. 3/Week Samples are collected three times per week on three separate calendar days. Act or "the Act" The Federal Water Pollution Control Act, also known as the Clean Water Act, as amended, 33 USC 1251, et. seq. Annual Average The arithmetic mean of all "daily'discharges" of a pollutant measured during the calendar year. In the case of fecal coliform, the geometric mean of such discharges. Arithmetic Mean The summation of the individual values divided by the number of individual values. Bypass The known diversion of waste streams from any portion of a treatment facility including the collection system, which is not a designed or established or operating mode for the facility. Calendar Day The period from midnight of one day until midnight of the next day. However, for purposes of this permit, any consecutive 24-hour period that reasonably represents the calendar day may be used for sampling. Calendar Quarter One of the following distinct periods: January through March, April through June, July through September, and October through December. Composite Sample A sample collected over a 24-hour period by continuous sampling or combining grab samples of at least 100 ml in such a manner as to result in a total sample representative of the wastewater discharge during the sample period. The Director may designate the most appropriate method (specific number and size of aliquots necessary, the time interval between grab samples, etc.) on a case -by -case basis. Samples may be collected manually or automatically. Composite samples may be obtained by the following methods: (1) Continuous: a single, continuous sample collected over a 24-hour period proportional to the rate of flow. (2) 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 (3) 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 (4) 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 only 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. Version 6/20/2003 NPDES Permit Requirements Page 2 of 16 In accordance with (4) above, influent grab samples shall not be collected more than once per hour. Effluent grab samples shall not be collected more than once per hour except at wastewater treatment systems having a detention time of greater than 24 hours. In such cases, effluent grab samples may be collected at intervals evenly spaced over the 24-hour period that are equal in number of hours to the detention time of the system in number of days. However, the interval between effluent grab samples may not exceed six hours nor the number of samples less than four during a 24-hour sampling period. Continuous flow measurement Flow monitoring that occurs without interruption throughout the operating hours of the facility. Flow shall be monitored continually except for the infrequent times when there may be no flow or for infrequent maintenance activities on the flow device. Daily Discharge The discharge of a pollutant measured during a calendar day or any 24-hour period that reasonably represents the calendar day for purposes of sampling. For pollutants measured in units of mass, the "daily discharge" is calculated as the total mass of the pollutant discharged over the day. The "daily discharge" concentration comprises the mean concentration for a 24-hour sampling period as either a composite sample concentration or the arithmetic mean of all grab samples collected during that period. (40 CFR 122.3) Daily Maximum The highest "daily discharge" during the calendar month. Daily Sampling Parameters requiring daily sampling shall be sampled 5 out of every 7 days per week unless otherwise specified in the permit. The Division expects that sampling shall be conducted on weekdays except where holidays or other disruptions of normal operations prevent weekday sampling. If sampling is required for all seven days of the week for any permit parameter(s), that requirement will be so noted on the Effluent Limitations and Monitoring Page(s). DWQ or "the Division" The Division of Water Quality, Department of Environment and Natural Resources. EMC The North Carolina Environmental Management Commission. Facility Closure The cessation of wastewater treatment at a permitted facility, or the cessation of all activities that require coverage under the NPDES. Completion of facility closure will allow this permit to be rescinded. Geometric Mean The Nth root of the product of the individual values where N = the number of individual values. For purposes of calculating the geometric mean, values of "0" (or "< [detection level]") shall be considered =1. Grab Sample Individual samples of at least 100 ml collected over a period of time not exceeding 15 minutes. Grab samples can be collected manually. Grab samples must be representative of the discharge (or the receiving stream, for instream samples). Hazardous Substance Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. Instantaneous flow measurement A measure of flow taken at the time of sampling, when both the sample and flow will be representative of the total discharge. Version 6/20/2003 NPDES Permit Requirements Page 3 of 16 Monthly Average (concentration limit) The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar month. In the case of fecal coliform, the geometric mean of such discharges. Permit Issuing Authority The Director of the Division of Water Quality. Quarterly Average (concentration limit) The average of all samples taken over a calendar quarter. Severe property damage Substantial physical damage to property, damage to the treatment facilities which causes them to become inoperable, or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Severe property damage excludes economic loss caused by delays in production. Toxic Pollutant: Any pollutant listed as toxic under Section 307(a)(1) of the Clean Water Act. Upset An incident beyond the reasonable control of the Permittee causing unintentional and temporary noncompliance with permit effluent limitations and/or monitoring requirements. An upset does not include noncompliance caused by operational error, improperly. designed treatment facilities, inadequate treatment facilities, lack of preventive maintenance, or careless or improper operation. Weekly Average (concentration limit) The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar week. In the case of fecal coliform, the geometric mean of such discharges. Section B. General Conditions 1. Duty to Comply _ The Permittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of the Clean Water Act and is grounds for enforcement action; for permit termination, revocation and reissuance, or modification; or denial of a permit renewal application [40 CFR 122.41]. a. The Permittee shall comply with effluent standards or prohibitions established under section 307(a) of the Clean Water Act for toxic pollutants and with standards for sewage sludge use or disposal established under section 405(d) of the Clean Water Act within the time provided in the regulations that establish these standards or prohibitions or standards for sewage sludge use or disposal, even if the permit has not yet been modified to incorporate the requirement. b. The Clean Water Act provides that any person who violates section 301, 302, 306, 307, 308, 318 or 405 of the Act, or any permit condition or limitation implementing any such sections in a permit issued under section 402, or any requirement imposed in a pretreatment program approved under sections 402(a)(3) or 402(b)(8) of the Act, is subject to a civil penalty not to exceed $25,000 per day for each violation. [40 CFR 122.41 (a) (2)] c. The Clean Water Act provides that any person who negligently violates sections 301, 302, 306, 307, 308, 318, or 405 of the Act, or any condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, or any requirement imposed in a pretreatment program approved under section 402(a)(3) or 402(b)(8) of the Act, is subject to criminal penalties of $2,500 to $25,000 per day of violation, or imprisonment of not more than 1 year, or both. In the case of a second or subsequent conviction for a negligent violation, a person shall be subject to criminal penalties of not more than $50,000 per day of violation, or by imprisonment of not more than 2 years, or both. [40 CFR 122.41 (a) (2)] Version 6/20/2003 NPDES Permit Requirements Page 4 of 16 g• d. Any person who knowing violates such sections, or such conditions or limitations is subject to criminal penalties of $5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. In the case of a second or subsequent conviction for a knowing violation, a person shall be subject to criminal penalties of not more than $100,000 per day of violation, or imprisonment of not more than 6 years, or both. [40 CFR 122.41 (a) (2)] e. Any person who knowingly violates section 301, 302, 303, 306, 307, 308, 318 or 405 of the Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, and who knows at that time that he thereby places another person in imminent danger of death or serious bodily injury, shall, upon conviction, be subject to a fine of not more than $250,000 or imprisonment of not more than 15 years, or both. In the case of a second or subsequent conviction for a knowing endangerment violation, a person shall be subject to a fine of not more than $500,000 or by imprisonment of not more than 30 years, or both. An organization, as defined in section 309(c)(3)(B)(iii) of the CWA, shall, upon conviction of violating the imminent danger provision, be subject to a fine of not more than $1,000,000 and can be fined up to $2,000,000 for second or subsequent convictions. [40 CFR 122.41 (a) (2)] f. Under state law, a civil penalty of not more than $25,000 per violation may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of a permit. [North Carolina General Statutes § 143-215.6A] Any person may be assessed an administrative penalty by the Administrator for violating section 301, 302, 306, 307, 308, 318 or 405 of this Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of this Act. Administrative penalties for Class I violations are not to exceed $10,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed $25,000. Penalties for Class II violations are not to exceed $10,000 per day for each. day during which the violation continues, with the maximum amount of any Class II penalty not to exceed $125,000. [40 CFR 122.41 (a) (3)] 2. Duty to Mitigate The Permittee shall take all reasonable steps to minimize or prevent any discharge or sludge use or disposal in violation of this permit which has a reasonable likelihood of adversely affecting human health or the environment [40 CFR 122.41 (d)]. 3. Civil and Criminal Liability Except as provided in permit conditions on "Bypassing" (Part II. C. 4), "Upsets" (Part II. C. 5) and "Power Failures" (Part II. C. 7), nothing in this permit shall be construed to relieve the Permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6 or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the Permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 4. Oil and Hazardous Substance Liability Nothing in this permit shall be construed to preclude the institution of any legal action or relieve the Permittee from any responsibilities, liabilities, or penalties to which the Permittee is or may be subject to under NCGS 143- 215.75 et seq. or Section 311 of the Federal Act, 33 USG 1321. Furthermore, the Permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 5. Property Rights The issuance of this permit does not convey any property rights in either real or personal property, or any exclusive privileges, nor does it authorize any injury to private property or any invasion of personal rights, nor any infringement of Federal, State or local laws or regulations [40 CFR 122.41 (g)]. 6. Onshore or Offshore Construction This permit does not authorize or approve the construction of any onshore or offshore physical structures or facilities or the undertaking of any work in any navigable waters. Version 6/20/2003 NPDES Permit Requirements Page 5 of 16 7. Severability The provisions of this permit are severable. If any provision of this permit, or the application of any provision of this permit to any circumstances, is held invalid, the application of such provision to other circumstances, and the remainder -7 of this permit, shall not be affected thereby [NCGS 150B-23]. 8. Duty to Provide Information The Permittee shall furnish to the Permit Issuing Authority, within a reasonable time, any information which the Permit Issuing Authority may request to determine whether cause exists for modifying, revoking and reissuing, or terminating this permit or to determine compliance with this permit. The Permittee shall also furnish to the Permit Issuing Authority upon request, copies of records required by this permit [40 CFR 122,41 (h)]. 9. Duty to Reapply If the Permittee wishes to continue an activity regulated by this permit after the expiration date of this permit, the Permittee must apply for and obtain a new permit [40 CFR 122.41 (b)]. 10. Expiration of Permit The Permittee is not authorized to discharge after the expiration date. In order to receive automatic authorization to discharge beyond the expiration date, the Permittee shall submit such information, forms, and fees as are required by the agency authorized to issue permits no later than 180 days prior to the expiration date. Any Permittee that has not requested renewal at least 180 days prior to expiration, or any Permittee that does not have a permit after the expiration and has not requested renewal at least 180 days prior to expiration, will subject the Permittee to enforcement procedures as provided in NCGS 143-215.6 and 33 USC 1251 et. seq. 11. Signatory Requirements All applications, reports, or information submitted to the Permit Issuing Authority shall be signed and certified [40 CFR 122.41 (k)]. a. All permit applications shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing, production, or operating facilities, provided, the manager is authorized to make management decisions which govern the operation of the regulated facility including having the explicit or implicit duty of making major capital investment recommendations, and initiating and directing other comprehensive measures to assure long term environmental compliance with environmental laws and regulations; the manager can ensure that the necessary systems are established or actions taken to gather complete and accurate information for permit application requirements; and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures . (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official [40 CFR 122.22]. b.. All reports required by the permit and other information requested by the Permit Issuing Authority shall be signed by a person described in paragraph a. above or by a duly authorized representative of that person. A person is a duly authorized representative only if: 1. The authorization is made in writing by a person described above; 2. The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or well field, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environmental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.); and 3. The written authorization is submitted to the Permit Issuing Authority [40 CFR 122.22] Version 6/20/2003 NPDES Permit Requirements - Page 6 of 16 c. Changes to authorization: If an authorization under paragraph (b) of this section is no longer accurate because a different individual or position has responsibility for the overall operation of the facility, a new authorization satisfying the requirements of paragraph (b) of this section must be submitted to the Director prior to or together with any reports, information, or applications to be signed by an authorized representative [40 CFR 122.22] d. Certification. Any person signing a document under paragraphs a. or b. of this section shall make the following certification [40 CFR 122.22]: "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." 12. Permit Actions This permit may be modified, revoked and reissued, or terminated for cause. The filing of a request by the Permittee for a permit modification, revocation and reissuance, or termination, or a notification of planned changes or anticipated noncompliance does not stay any permit condition [40 CFR 122.41 (f)]. 13: Permit Modification. Revocation and Reissuance. or Termination The issuance of this permit does not prohibit the permit issuing authority from reopening and modifying the permit, revoking and reissuing the permit, or terminating the permit as allowed by the laws, rules, and regulations contained in Title 40, Code of Federal Regulations, Parts 122 and 123; Title 15A of the North Carolina Administrative Code, Subchapter 2H .0100; and North Carolina General Statute 143-215.1 et. al. 14. Annual Administering and Compliance Monitoring Fee Requirements The Permittee must pay the annual administering and compliance monitoring fee within thirty days after being billed by the Division. Failure to pay the fee in a timely manner in accordance with 15A NCAC 2H.0105 (b) (4) may cause this Division to initiate action to revoke the permit. Section C. Operation and Maintenance of Pollution Controls 1. Certified Operator Upon classification of the permitted facility by the Certification Commission, the Permittee shall employ a certified water pollution control treatment system operator in responsible charge (ORC) of the water pollution control treatment system. Such operator must hold a certification of the grade equivalent to or greater than the classification assigned to the water pollution control treatment system by the Certification Commission. The Permittee must also employ one or more certified Back-up .ORCs who possess a currently valid certificate of the type of the system. Back-up ORCs must possess a grade equal to (or no more than one grade less than) the grade of the system [15A NCAC 8G.0201]. The ORC of each Class I facility must: > Visit the facility at least weekly > Comply with all other conditions of 15A NCAC 8G.0204. The ORC of each Class II, III and IV facility must ➢ Visit the facility at least daily, excluding weekends and holidays ➢ Properly manage and document daily operation and maintenance of the facility ➢ Comply with all other conditions of 15A NCAC 8G.0204. Once the facility is classified, the Permittee shall submit a letter to the Certification Commission designating the operator in responsible charge: a. Within 60 calendar days prior to wastewater being introduced into a new system Version 6/20/2003 NPDES Permit Requirements Page 7 of 16 b. Within 120 calendar days of: > Receiving notification of a change in the classification of the new ORC and back-up ORC > A vacancy in the position of ORC or back-up ORC. 2. Proper Operation and Maintenance The Permittee shall at all times provide the operation and maintenance resources necessary to operate the existing facilities at optimum efficiency. The Permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the Pernuttee to achieve compliance with the conditions of this permit. Proper operation and maintenance also includes adequate laboratory controls and appropriate quality assurance procedures. This provision requires the Permittee to install and operate backup or auxiliary facilities only when necessary to achieve compliance with the conditions of the permit [40 CFR 122.41 (e)]. system requiring the designation of a 3. Need to Halt or Reduce not a Defense It shall not be a defense for a Permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this permit [40 CFR 122.41 (c)] 4. Bypassing of Treatment Facilities a. Bypass not exceeding limitations [40 CFR 122.41 (m) (2)] The Permittee may allow any bypass to occur which does not cause effluent limitations to be exceeded, but only if it also is for essential maintenance to assure efficient operation. These bypasses are not *subject to the provisions of Paragraphs b. and c. of this section. b. Notice [40 CFR 122.41 (m). (3)] (1) Anticipated bypass. If the Permittee notice, if possible at least ten days anticipated quality and effect of the byp (2) Unanticipated bypass. The Permittee II. E. 6. (24-hour notice). knows in advance of the need for a bypass, it shall submit prior before the date of the bypass; including an evaluation of the ass. shall submit notice of an unanticipated bypass as required in Part c. Prohibition of Bypass (1) Bypass from the treatment facility is prohibited and the Permit Issuing Authority may take enforcement action against a Permittee for bypass, unless: (A) Bypass was unavoidable to prevent loss of life, personal injury or severe property damage; (B) There were no feasible alternatives to the bypass, such as the. use of auxiliary treatment facilities, retention of untreated wastes or maintenance during normal periods of equipment downtime. This condition is not satisfied if adequate backup equipment should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance; and (C) The Permittee submitted notices as required under Paragraph b. of this section. (2) Bypass from the collection system is prohibited and the Permit Issuing Authority may take enforcement action against a Permittee for a bypass as provided in any current or future system -wide collection system permit associated with the treatment facility. The Permit Issuing Authority may approve an anticipated bypass, after considering its adverse effects, if the Permit Issuing Authority determines that it will meet the three conditions listed above in Paragraph c. (1) of this section. (3) 5. Upsets a. Effect of an upset [40 CFR 122.41 (n) (2)]: An upset constitutes an affirmative defense to an action brought for noncompliance with such technology based permit effluent limitations if the requirements of paragraph b. of this condition are met. No determination made during administrative review of claims that Version 6/20/2003 NPDES Permit Requirements Page 8 of 16 noncompliance was caused by upset, and before an action for noncompliance, is final administrative action subject to judicial review. b. Conditions necessary for a demonstration of upset: A Permittee who wishes to establish the affirmative defense of upset shall demonstrate, through properly signed, contemporaneous operating logs, or other relevant evidence that: (1) An upset occurred and that the Permittee can identify the cause(s) of the upset; (2) The Permittee facility was at the time being properly operated; and (3) The Permittee submitted notice of the upset as required in Part II. E. 6. (b) (B) of this permit. (4) The Permittee complied with any remedial measures required under Part II. B. 2. of this permit. d. Burden of proof [40 CFR 122.41 (n) (4)]: The Permittee seeking to establish the occurrence of an upset has the burden of proof in any enforcement proceeding. 6. Removed Substances Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control of wastewaters shall be utilized/disposed of in accordance with NCGS 143-215.1 and in a manner such as to prevent any pollutant from such materials from entering waters of the State or navigable waters of the United States. The Permittee shall comply with all existing Federal regulations governing the disposal of sewage sludge. Upon promulgation of 40 CFR Part 503, any permit issued by the Permit Issuing Authority for the utilization/disposal of sludge may be reopened and modified, or revoked and reissued, to incorporate applicable requirements at 40 CFR 503. The Permittee shall comply with applicable 40 CFR 503 Standards for the Use and Disposal of Sewage Sludge (when promulgated) within the time provided in the regulation, even if the permit is not modified to incorporate the requirement. The Permittee shall notify the Permit Issuing Authority of any significant change in its sludge use or disposal practices. 7. Power Failures The Permittee is responsible for maintaining adequate safeguards (as required by 15A NCAC 2H.0124 — Reliability) to prevent the discharge of untreated or inadequately treated wastes during electrical power failures either by means of alternate power sources, standby generators or retention of inadequately treated effluent. Section D. Monitoring and Records 1. Representative Sampling Samples collected and measurements taken, as required herein, shall be characteristic of the volume and nature of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is characteristic of the discharge over the entire period the sample represents. All samples shall be taken at the monitoring points specified in this permit and, unless otherwise specified, before the effluent joins or is diluted by any other wastestream, body of water, or substance. Monitoring points shall not be changed without notification to and the approval of the Permit Issuing Authority [40 CFR 122.41 (j)]. 2. Reporting Monitoring results obtained during the previous month(s) shall be summarized for each month and reported on a monthly Discharge Monitoring Report (DMR) Form (MR 1, 1.1, 2, 3) or alternative forms approved by the Director, postmarked no later than the 28th day following the completed reporting period. The first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. Duplicate signed copies of these, and all other reports required herein, shall be submitted to the following address: NC DENR / Division of Water Quality / Water Quality Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Version 6/20/2003 NPDES Permit Requirements Page 9 of 16 3. Flow Measurements Appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. The devices shall be installed, calibrated and maintained to ensure that the accuracy of the measurements is 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. 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 Director shall approve the flow measurement device and monitoring location prior to installation. Once -through condenser cooling water flow monitored by pump logs, or pump hour meters as specified in Part I of this permit and based on the manufacturer's pump curves shall not be subject to this requirement. 4. Test Procedures Test procedures for the analysis of pollutants shall conform to the EMC regulations (published pursuant to NCGS 143-215.63 et. seq.), the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g), 33 USC 1314, of the Federal Water Pollution Control Act (as Amended), and 40 CFR 136; or in the case of sludge use or disposal, approved under 40 CFR 136, unless otherwise specified in 40 CFR 503, unless other test procedures have been specified in this permit [40 CFR 122.41]. To meet the intent of the monitoring required by this permit, all test procedures must produce minimum detection and reporting levels that are below the permit discharge requirements and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. If no approved methods are determined capable of achieving minimum detection and reporting levels below permit discharge requirements, then the most sensitive (method with the lowest possible detection and reporting level) approved method must be used. 5. Penalties for Tampering The Clean Water Act provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this permit shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. If a conviction of a person is for a violation committed after a first conviction of such person under this paragraph, punishment is a fine of not more than $20,000 per day of violation, or by imprisonment of not more than 4 years, or both [40 CFR 122.41]. 6. Records Retention Except for records of monitoring information required by this permit related to the Permittee's sewage sludge use and disposal activities, which shall be retained for a period of at least five years (or longer as required by 40 CFR 503), the Permittee shall retain records of all monitoring information, including. > all calibration and maintenance records > all original strip chart recordings for continuous monitoring instrumentation > copies of all reports required by this permit > copies of all data used to complete the application for this permit These records or copies shall be maintained for a period of at least 3 years from the date of the sample, measurement, report or application. This period may be extended by request of the Director at any time [40 CFR 122.41]. 7. Recording Results For each measurement or sample taken pursuant to the requirements of this permit, the Permittee shall record the following information [40 CFR 122.41]: a. The date, exact place, and time of sampling or measurements; b. The individual(s) who performed the sampling or measurements; c. The date(s) analyses were performed; d. The individual(s) who performed the analyses; Version 6/20/2003 NPDES Permit Requirements Page 10 of 16 e. The analytical techniques or methods used; and f. The results of such analyses. 8. Inspection and Entry The Permittee shall allow the Director, or an authorized representative (including an authorized contractor acting as a representative of the Director), upon the presentation of credentials and other documents as may be required by law, to; a. Enter upon the Permittee's premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this permit; b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this permit; c. Inspect at reasonable times any facilities, equipment (including monitoring and control equipment), practices, or operations regulated or required under this permit; and d. Sample or monitor at reasonable times, for the purposes of assuring permit compliance or as otherwise authorized by the Clean Water Act, any substances or parameters at any location [40 CFR 122.41 (i)]. Section E Reporting Requirements 1. Change in Discharge All discharges authorized herein shall be consistent with the terms and conditions of this permit. The discharge of any pollutant identified in this permit more frequently than or at a level in excess of that authorized shall constitute a violation of the permit. 2. Planned Changes The Permittee shall give notice to the Director as soon as possible of any planned physical alterations or additions to the permitted facility [40 CFR 122.41 (1)]. Notice is required only when: a. The alteration or addition to a permitted facility may meet one of the criteria for new sources at 40 CFR 122.29 (b); or b. The alteration or addition could significantly change the nature or increase the quantity of pollutants discharged. This notification applies to pollutants subject neither to effluent limitations in the permit, nor to notification requirements under 40 CFR 122.42 (a) (1). • c. The alteration or addition results in a significant change in the Permittee's sludge use or disposal practices, and such alternation, addition or change may justify the application of permit conditions that are different from or absent in the existing permit, including notification of additional use or disposal sites not reported during the permit application process or not reported pursuant to an approved land application plan. 3. Anticipated Noncompliance The Permittee shall give advance notice to.the Director of any planned changes to the permitted facility or other activities that might result in noncompliance with the permit [40 CFR 122.41 (1) (2)]. 4. Trans fers This permit is not transferable to any person except after notice to the Director. The Director may require modification or revocation and reissuance of the permit to document the change of ownership. Any such action may incorporate other requirements as may be necessary under the Clean Water Act [40 CFR 122.41 (1) (3)]. 5. Monitoring Reports Monitoring results shall be reported at the intervals specified elsewhere in this permit [40 CFR 122.41 (1) (4)]. a. Monitoring results must be reported on a Discharge Monitoring Report (DMR) (See Part II. D. 2) or forms provided by the Director for reporting results of monitoring of sludge use or disposal practices. b. If the Permittee monitors any pollutant more frequently than required by this permit, the results of such monitoring shall be included in the calculation and reporting of the data submitted on the DMR. Version 6/20/2003 NPDES Permit Requirements Page 11 of 16 6. Twenty-four Hour Reporting a. The Permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment. Any information shall be provided orally within 24 hours from the time the Permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the Permittee becomes aware of the circumstances. The written submission shall contain a description of the noncompliance, and its cause; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance [40 CFR 122.41 (1) (6)]. b. The Director may waive the written report on a case -by -case basis for reports under this section if the oral report has been received within 24 hours. c. Occurrences outside normal business hours may also be reported to the Division's Emergency Response personnel at (800) 662-7956, (800) 858-0368 or (919) 733-3300. 7. Other Noncompliance The Permittee shall report all instances of noncompliance not reported.under Part II. E. 5 and 6. of this permit at the time monitoring reports are submitted. The reports shall contain the information listed in Part II. E. 6. of this permit [40 CFR 122.41 (1) (7)]. 8. Other Information Where the Permittee becomes aware that it failed to submit any relevant facts in a permit application, or submitted incorrect information in a permit application or in any report to the Director, it shall promptly submit such facts or information [40 CFR 122.41 (1) (8)]. 9. Noncompliance Notification The Permittee shall report by telephone to either the central office or the appropriate regional office of the Division as soon as possible, but in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of any of the following. a. Any occurrence at the water pollution control facility which results in the discharge of significant amounts of wastes which are abnormal in quantity or characteristic, such as the dumping of the contents of a sludge digester; the known passage of a slug of hazardous substance through the facility; or any. other unusual circumstances. b. Any process unit failure, due to known or unknown reasons, that render the facility incapable of adequate wastewater treatment such as mechanical or electrical failures of pumps, aerators, compressors, etc. c. Any failure of a pumping station, sewer line, or treatment facility resulting in a by-pass directly to receiving waters without treatment of all or any portion of the influent to such station or facility. Persons reporting such occurrences by telephone shall also file a written report within 5 days following first knowledge of the occurrence. 10. Availability of Reports Except for data determined to be confidential under NCGS 143-215.3 (a)(2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division of Water Quality. As required by the Act, effluent data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143-215.1 (b)(2) or in Section 309 of the Federal Act. 11. Penalties for Falsification of Reports The Clean Water Act provides that any person who knowingly makes any false statement, representation, or certification in any record or other document submitted or required to be maintained under this permit, including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of Version 6/20/2003 NPDES Permit Requirements Page 12 of 16 _. not more than $25,000 per violation, or by imprisonment for not more than two years per violation, or by both [40 CFR 122.41]. 12. Annual Performance Reports Permittees who own or operate facilities that collect or treat municipal or domestic waste shall provide an annual report to the Permit Issuing Authority and to the users/customers served by the Permittee (NCGS 143-215.1C). The report shall summarize the performance of the collection or treatment system, as well as the extent to which the facility was compliant with applicable Federal or State laws, regulations and rules pertaining to water quality. The report shall be provided no later than sixty days after the end of the calendar or fiscal year, depending upon which annual period is used for evaluation. PART III OTHER REQUIREMENTS Section A. Construction The Permittee shall not commence construction of wastewater treatment facilities, nor add to the plant's treatment capacity, nor change the treatment process(es) utilized at the treatment plant unless the Division has issued an Authorization to Construct (AtC) permit. Issuance of an AtC will not occur until Final Plans and Specifications for the proposed construction have been submitted by the Permittee and approved by the Division. Section B. Groundwater Monitoring The Permittee shall, upon written notice from the Director of the Division of Water Quality, conduct groundwater monitoring as may be required to determine the compliance of this NPDES permitted facility with the current groundwater standards. Section C. Changes in Discharges of Toxic Substances The Permittee shall notify the Permit Issuing Authority as soon as it knows or has reason to believe (40 CFR 122.42): a. That any activity has occurred or will occur which would result in the discharge, on a routine or frequent basis, of any toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels"; (1) One hundred micrograms per liter (100 µg/L); (2) Two hundred micrograms per liter (200 µg/L) for acrolein and acrylonitrile; five hundred micrograms per liter (500 µg/L) for 2.4-dinitrophenol and for 2-methyl-4.6-dinitrophenol; and one milligram per liter (1 mg/L) for antimony; (3) Five times the maximum concentration value reported for that pollutant in the permit application. b. That any activity has occurred or will occur which would result in any discharge, on a non -routine or infrequent basis, of a toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels"; (1) Five hundred micrograms per liter (500 µg/L); (2) One milligram per liter (1 mg/L) for antimony; (3) Ten times the maximum concentration value reported for that pollutant in the permit application. Section D. Evaluation of Wastewater Discharge Alternatives The Permittee shall evaluate all wastewater disposal alternatives and pursue the most environmentally sound alternative of the reasonably cost effective alternatives. If the facility is in substantial non-compliance with the terms and conditions of the NPDES permit or governing rules, regulations or laws, the Permittee shall submit a report in such form and detail as required by the Division evaluating these alternatives and a plan of action within 60 days of notification by the Division. Section E. Facility Closure Requirements The Permittee must notify the Division at least 90 days prior to the closure of any wastewater treatment system covered by this permit. The Division may require specific measures during deactivation of the system to prevent Version 6/20/2003 L. NPDES Permit Requirements Page 13 of 16 —1 adverse impacts to waters of the State. This permit cannot be rescinded while any activities requiring this permit continue at the permitted facility. PART IV SPECIAL CONDITIONS FOR MUNCIPAL FACILITIES Section A. Publicly Owned Treatment Works (POTWs) All POTWs must provide adequate notice to the Director of the following: 1. Any new introduction of pollutants into the POTW from an indirect discharger which would be subject to section 301 or 306 of CWA if it were directly discharging those pollutants; and 2. Any substantial change in the volume or character of pollutants being introduced by an indirect discharger as influent to that POTW at the time of issuance of the permit. 3. For purposes of this paragraph, adequate notice shall include information on (1) the quality and quantity of effluent introduced into the POTW, and (2) any anticipated impact of the change on the quantity or quality of effluent to be discharged from the POTW. Section B. Municipal Control of Pollutants from Industrial Users. • 1. Effluent limitations are listed in Part I of this permit. Other pollutants attributable to inputs from industries using the municipal system may be present in the Permittee's discharge. At such time as sufficient information becomes available to establish limitations for such pollutants, this permit may be revised to specify effluent limitations for any or all of such other pollutants in accordance with best practicable technology or water quality standards. 2. Under no circumstances shall the Permittee allow introduction of the following wastes in the waste treatment system: a. Pollutants which create a fire or explosion hazard in the POTW, induding, but not limited to, wastestreams with a closed cup flashpoint of less than 140 degrees Fahrenheit or 60 degrees Centigrade using the test methods specified in 40 CFR 261.21; b. Pollutants which will cause corrosive structural damage to the POTW, but in no case Discharges with pH lower than 5.0, unless the works is specifically designed to accommodate such Discharges; c.. Solid or viscous pollutants in amounts which .will cause obstruction to the flow in the POTW resulting in Interference; d. Any pollutant, including oxygen demanding pollutants (BOD, etc.) released in a Discharge at a flow rate and/or pollutant concentration which will cause Interference with the POTW; e. Heat in amounts which will inhibit biological activity in the POTW resulting in Interference, but in no case heat in such quantities that the temperature at the POTW Treatment Plant exceeds 40°C (104°F) unless the Division, upon request of the POTW, approves alternate temperature limits; f. Petroleum oil, nonbiodegradable cutting oil, or products of mineral oil origin in amounts that will cause interference or pass through; _ g. Pollutants which result in the presence of toxic gases, vapors, or fumes within the POTW in a quantity that may cause acute worker health and safety problems; h. Any trucked or hauled pollutants, except at discharge points designated by the POTW. 3. With regard to the effluent requirements listed in Part I of this permit, it may be necessary for the Permittee to supplement the requirements of the Federal Pretreatment Standards (40 CFR, Part 403) to ensure compliance by the Permittee with all applicable effluent limitations. Such actions by the Permittee may be necessary regarding some or all of the industries discharging to the municipal system. 4. The Permittee shall require any industrial discharges sending influent to the permitted system to meet Federal Pretreatment Standards promulgated in response to Section 307(b) of the Act. Prior to accepting wastewater from any significant industrial user, the Permittee shall either develop and submit to the Version 6/20/2003 NPDES Permit Requirements Page 14 of 16 Division a Pretreatment Program for approval per 15A NCAC 2H .0907(a) or modify an existing Pretreatment Program per 15A NCAC 2H .0907(b). 5. This permit shall be modified, or alternatively, revoked and reissued, to incorporate or modify an approved POTW Pretreatment Program or to include a compliance schedule for the development of a POTW Pretreatment Program as required under Section 402(b)(8) of the Clean Water Act and implementing regulations or by the requirements of the approved State pretreatment program, as appropriate. Section C. Pretreatment Programs Under authority of sections 307(b) and (c) and 402(b)(8) of the Clean Water Act and implementing regulations 40 CFR Part 403, North Carolina General Statute 143-215.3 (14) and implementing regulations 15A NCAC 2H .0900, and in accordance with the approved pretreatment program, all provisions and regulations contained and referenced in the Pretreatment Program Submittal are an enforceable part of this permit. The Permittee shall operate its approved pretreatment program in accordance with Section 402(b)(8) of the Clean Water Act, the Federal Pretreatment Regulations 40 CFR Part 403, the State Pretreatment Regulations 15A NCAC 2H .0900, and the legal authorities, policies, procedures, and financial provisions contained in its pretreatment program submission and Division approved modifications there of. Such operation shall include but is not limited to the implementation of the following conditions and requirements: 1. Sewer Use Ordinance (SUO) The Permittee shall maintain adequate legal authority to implement its approved pretreatment program. 2. Industrial Waste Survey (IWS) The Permittee shall update its Industrial Waste Survey (IWS) to include all users of the sewer collection system at least once every five years. 3. Monitoring Plan The Permittee shall implement a Division approved Monitoring Plan for the collection of facility specific data to be used in a wastewater treatment plant Headworks Analysis (HWA) for the development of specific pretreatment local limits. Effluent data from the Plan shall be reported on the DMRs (as required by Part II, Section D, and Section E.5.). 4. Headworks Analysis (HWA) and Local Limits The Permittee shall obtain Division approval of a Headworks Analysis (HWA) at least once every five years, and as required by the Division. Within 180 days of the effective date of this permit (or any subsequent permit modification) the Permittee shall submit to the Division a written technical evaluation of the need to revise local limits (i.e., an updated HWA or documentation of why one is not needed) [40 CFR 122.42]. The Permittee shall develop, in accordance with 40 CFR 403.5(c) and 15A NCAC 2H ..0909, specific Local Limits to implement the prohibitions listed in 40 CFR 403.5(a) and (b) and 15A NCAC 2H .0909. 5. Industrial User Pretreatment Permits (IUP) & Allocation Tables In accordance with NCGS 143-215.1, the Permittee shall issue to all significant industrial users, permits for operation of pretreatment equipment and discharge to the Permittee's treatment works. These permits shall contain limitations, sampling protocols, reporting requirements, appropriate standard and special conditions, and compliance schedules as necessary for the installation of treatment and control technologies to assure that their wastewater discharge will meet all applicable pretreatment standards and requirements. The Permittee shall maintain a current Allocation Table (AT) which summarizes the results of the Headworks Analysis (HWA) and the limits from all Industrial User Pretreatment Permits (IUP). Permitted IUP loadings for each parameter cannot exceed the treatment capacity of the POTW as determined by the HWA. Version 6/20/2003 NPDES Permit Requirements Page 15 of 16 6. Authorization to Construct (A to C) The Permittee shall ensure that an Authorization to Construct permit (AtC) is issued to all applicable industrial users for the construction or modification of any pretreatment facility. Prior to the issuance of an AtC, the proposed pretreatment facility and treatment process must be evaluated for its capacity to comply with all Industrial User Pretreatment Permit (IUP) limitations. 7. POTW Inspection & Monitoring of their SIUs The Permittee shall conduct inspection, surveillance, and monitoring activities as described in its Division approved pretreatment program in order to determine, independent of information supplied by industrial users, compliance with applicable pretreatment standards. The Permittee must: a. Inspect all Significant Industrial Users (SIUs) at least once per calendar year; and b. Sample all Significant Industrial Users (SIUs) at least twice per calendar year for all permit - limited pollutants, once during the period from January 1 through June 30 and once during the period from July 1 through December 31, except for organic compounds which shall be sampled once per calendar year; 8. SIU Self Monitoring and Reporting The Permittee shall require all industrial users to comply with the applicable monitoring and reporting requirements outlined in the Division approved pretreatment program, the industry's pretreatment permit, or in 15A NCAC 2H .0908. 9. Enforcement Response Plan (ERP) The Permittee shall enforce and obtain appropriate remedies for violations of all pretreatment standards promulgated pursuant to section 307(b) and (c) of the Clean Water Act (40 CFR 405 et. seq.), prohibitive discharge standards as set forth in 40 CFR 403.5 and 15A NCAC 2H .0909, and specific local limitations. All enforcement actions shall be consistent with the Enforcement Response Plan (ERP) approved by the Division. 10. Pretreatment Annual Reports (PAR) The Permittee shall report to the Division in accordance with 15A NCAC 2H .0908. In lieu of submitting annual reports, Modified Pretreatment Programs developed under 15A NCAC 2H .0904 (b) may be required to meet with Division personnel periodically to discuss enforcement of pretreatment requirements and other pretreatment implementation issues. For all other active pretreatment programs, the Permittee shall submit two copies of a Pretreatment Annual Report (PAR) describing its pretreatment activities over the previous twelve months to the Division at the following address: NC DENR / DWQ / Pretreatment Unit 1617 Mail Service Center Raleigh, NC 27699-1.617 These reports shall be submitted according to a schedule established by the Director and shall contain the following a.) Narrative A brief discussion of reasons for, status of, and actions taken for all Significant Industrial Users (SIUs) in Significant Non -Compliance (SNC); b.) Pretreatment Program Summary (PPS) A pretreatment program summary (PPS) on specific forms approved by the Division; c.) Significant Non -Compliance Report (SNCR) The nature of the violations and the actions taken or proposed to correct the violations on specific forms approved by. the Division; d.) Industrial Data Summary Forms (IDSF) Version 6/20/2003 NPDES Permit Requirements Page 16 of 16 Monitoring data from samples collected by both the POTW and the Significant Industrial User (SIU). These analytical results must be reported on Industrial Data Summary Forms (IDSF) or other specific format approved by the Division; e.) Other Information Copies of the POTW's allocation table, new or modified enforcement compliance schedules, public notice of SIUs in SNC, and any other information, upon request, which in the opinion of the Director is needed to determine compliance with the pretreatment implementation requirements of this permit; 11 Public Notice The Permittee shall publish annually a list of Significant Industrial Users (SIUs) that were in Significant Non -Compliance (SNC) as defined . in the Permittee's Division approved Sewer Use Ordinance with applicable pretreatment requirements and standards duringthe previous twelve month period. This list shall be published within four months of the applicable twelve-month period. 12. Record Keeping The Permittee shall retain for a minimum of three years records of monitoring activities and results, along with support information including general records, water quality records, and records of industrial impact on the POTW. 13. Funding and Financial Report The Permittee shall maintain adequate funding and staffing levels to accomplish the objectives of its approved pretreatment program. 14. Modification to Pretreatment Programs. Modifications to,. the approved pretreatment program including but not limitedto local limits modifications, POTW monitoring of their Significant Industrial Users (SIUs), and Monitoring Plan modifications, shall be considered a permit modification and shall be governed by 15 NCAC 2H .0114 and 15A NCAC 2H .0907. • Version 6/20/2003