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WQ0011381_Modification_20240919
Initial Review Reviewer nathaniel.thorn burg Is this submittal an application? (Excluding additional information.) * Yes No Permit Number (IR) * WQ0011381 Applicant/Permittee City of Hendersonville Applicant/Permittee Address 145 5th Avenue East Is the owner in BIMS? Yes No Owner Type Facility Name County Fee Category Minor Is this a complete application?* Yes No Signature Authority Signature Authority Title Signature Authority Email Document Type (if non -application) Email Notifications Is the facility in BIMS? Yes No Municipal City of Hendersonville Class A Residuals Program Henderson Does this need review by the hydrogeologist? * Yes No Regional Office CO Reviewer Admin Reviewer Fee Amount Complete App Date 09119/2024 $348 Below list any additional email address that need notification about a new project. Email Address Comments to be added to email notfication .......................................................................................................................................................................................................................................................................................................................... Comments for Admin Comments for RO Comments for Reviewer Comments for Applicant Submittal Form Project Contact Information Please provide information on the person to be contacted by NDB Staff regarding electronic submittal, confirmation of receipt, and other correspondence. ......................................................................................................................................................................................................................................................................................... ... ... ... ... ... .. ... ... ... ... .. Name* Zachary Trammel Email Address* ztrammel@mckimcreed.com Project Information ......................... Application/Document Type* New (Fee Required) Modification - Major (Fee Required) Renewal with Major Modification (Fee Required) Annual Report Additional Information Other Phone Number* 336-301-2626 Modification - Minor Renewal GW-59, NDMR, NDMLR, NDAR-1, N DAR-2 Residual Annual Report Change of Ownership We no longer accept these monitoring reports through this portal. Please click on the link below and it will take you to the correct form. https://edoes.deq.nc.gov/Forms/NonDischarge_Monitoring_Report Permit Type:* Wastewater Irrigation High -Rate Infiltration Other Wastewater Reclaimed Water Closed -Loop Recycle Residuals Single -Family Residence Wastewater Other Irrigation Permit Number:* WQ0011381 Has Current Existing permit number Applicant/Permittee * City of Hendersonville Applicant/Permittee Address* 145 5th Avenue East Facility Name * City of Hendersonville Class A Residuals Program Please provide comments/notes on your current submittal below. Major modification to the City of Hendersonville Wastewater Treatment Facility's current Distribution of Class A Residuals permit to permit new WWTF Biosolids Thermal Dryer project and increase the amounts of the final product to be treated and distributed per year. Note, the construction of the WWTF Biosolids Thermal Dryer project that is the subject of this major modification application has been permitted under NPDES Authorization to Construct permit number 025534A03. NCDEQ DWI project no. SRP-W-134-0060. This resubmittal is being made at the request of the Division to reduce the number of pages in the application. At this time, paper copies are no longer required. If you have any questions about what is required, please contact Nathaniel Thornburg at nathaniel.thornburg@ncdenr.gov. Please attach all information required or requested for this submittal to be reviewed here. (Application Form, Engineering Plans, Specifications, Calculations, Etc.) DCARApplication_SRP-W-134-0060_2024.09.19.pdf 31.21MB Upload only 1 PDF document (less than 250 MB). Multiple documents must be combined into one PDF file unless file is larger than upload limit. * By checking this box, I acknowledge that I understand the application will not be accepted for pre -review until the fee (if required) has been received by the Non -Discharge Branch. Application fees must be submitted by check or money order and made payable to the North Carolina Department of Environmental Quality (NCDEQ). I also confirm that the uploaded document is a single PDF with all parts of the application in correct order (as specified by the application). Mail payment to: NCDEQ — Division of Water Resources Attn: Non -Discharge Branch 1617 Mail Service Center Raleigh, NC 27699-1617 Signature /yjata4 � - OW/ Submission Date 9/19/2024 v v MCKIM&CREED September 19, 2024 North Carolina Department of Environmental Quality Division of Water Resources Non -Discharge Branch Attn: Nathaniel Thornburg - 9t'' Floor, Office #942X 512 N. Salisbury Street, 9f Floor Raleigh, NC 27604 ENGINEERS SURVEYORS PLANNERS 06496-0015 SUBJECT: Major Modification to Distribution of Class A Residuals Permit WQ0011381 for the City of Hendersonville WWTF Biosolids Thermal Dryer Dear Mr. Nathaniel Thornburg: We respectfully request approval for the Major Modification to the Distribution of Class A Residuals Permit No. WQ0011381 for the Hendersonville WWTF Biosolids Thermal Dryer project for the City of Hendersonville's Wastewater Treatment Facility. This project involves a facility modification to the Hendersonville WWTF consisting of the construction of a new biosolids processing facility onsite and installation of a new biosolids thermal dryer in the new facility. The project consists of the construction of a new biosolids thermal drying facility, the work for which includes, but is not limited to: demolition of existing alkaline stabilization equipment including the lime day tank, volumetric feeder, lime feed screw, solids processor, decking, stairs, and rail system, and associated power and controls equipment; installation of new dewatered cake conveyance equipment; installation of a new biosolids thermal dryer system comprised of a dryer feed hopper, medium - temperature direct fired belt dryer, dried biosolids discharge auger, dried biosolids inclined screw conveyor, process blower, air heater, condenser, 8020 Tower Point Drive ductwork, cooling tower, cooling tower pump, wash stand, associated piping, instrumentation, electrical and controls panels. Charlotte. NC 28227 The project also includes modifications to the existing covered storage shelter 7 0 4 . 8 4 1 . 2 5 8 8 to enclose the southeast quadrant of the structure to house the new biosolids thermal dryer and associated equipment, as well as enhancements to the Fax 704.841.2567 www.mckimcreed.com covered storage shelter with new concrete push walls and curtain walls for dried biosolids storage. Other tasks involve replacing the existing covered storage shelter roofing, site grading, disposal of excess excavated materials on -site, disposal of unsuitable excavated materials off -site at an approved site, new concrete pavement, curb and gutter installation, new potable water service piping to the new facilities, modifications to the existing potable water service, installation of new natural gas service, new sanitary drainage installation and connection to the existing in -plant sanitary sewer system, modifications to existing utilities and utility structures, installation of new electrical systems for the new equipment, integration of new instrumentation and controls into the existing facility SCADA system, installation of a photovoltaic (PV) solar energy system, and establishment of a site security network with security cameras and door access control devices. The estimated construction times are 540 consecutive calendar days from Notice to Proceed (NTP) to Substantial Completion, and 600 consecutive calendar days from NTP to Final Completion. Attached is the submittal package necessary for the Major Modification to the Distribution of Class A Residuals permit. We are submitting the following information: • A check in the amount of $348.00 made payable to NCDEQ • Distribution of Class A Residuals (DCAR 06-16) Application o Attachment I: IV.5 - Onsite Storage Management Plan • Current Distribution of Class A Residuals Permit No. WQ0011381 • Supporting Documentation o Program Information o Operation and Maintenance Plan • Appendices o Appendix A - Flow Diagrams o Appendix B - City of Hendersonville WWTF Biosolids Thermal Dryer Basis of Design Report: Section 4 - Biosolids Management Market Analysis o Appendix C - Product Information Sheet o Appendix D - Preventative Maintenance Schedule Residuals Source Certification (RSC 06-16) Form o Attachment I: RSC Supporting Information o Attachment II: 2023 Residuals Metals and Nutrients Analytical Results o Attachment III: 2024 Residuals Sampling Analytical Results o Attachment IV: PFAS Sampling Analytical Results o Attachment V: City of Lenoir's Lower Creek WWTP Residuals Facility 2023 Annual Residuals Report v� MgQM&CREED ENGINEERS SURVEYORS PLANNERS Note that City of Lenoir's Lower Creek WWTP Residuals Facility 2023 Annual Residuals Report includes analytical results and operational records from 2023 demonstrating the Gryphon Environmental Model 1040 biosolids thermal dryer's ability to meet the Class A biosolids requirements. This equipment is nearly identical to the Gryphon Environmental Model 1050 that is proposed to be installed at the Hendersonville WWTF. The primary distinction being that the Model 1050 has a larger capacity than the Model 1040. Please do not hesitate to contact me with any questions or comments by phone at (336) 301-2626 or by email at ztrammel@mckimcreed.com. Thank you, McKim & Creed, Inc. i Zachary Trammel, PE Regional Manager Cc: Adam Steurer, PE, Utilities Director, City of Hendersonville Garrett DeMoss, WWTF Manager, City of Hendersonville Devin Owen, PE, Utilities Engineer, City of Hendersonville Brent Detwiler, PE, City Engineer, City of Hendersonville MCIQM&CREED ENGINEERS SURVEYORS PLANNERS State of North Carolina DWR Department of Environmental Quality Division of Water Resources Division of Water Resources 15A NCAC 02T .1100 — DISTRIBUTION OF CLASS A RESIDUALS INSTRUCTIONS FOR FORM: DCAR 06-16 & SUPPORTING DOCUMENTATION Please use the following instructions as a checklist in order to ensure all required items are submitted. Adherence to these instructions and checking the provided boxes will help produce a quicker review time and reduce the amount of additional information requested. Failure to submit all of the required items will lead to additional processing and review time for the permit application. Unless otherwise noted. the Applicant shall submit one original and two conies of the application and suDDortine documentation For more information, visit the Water Quality Permitting Section's Non-Di.scharve Permittinz Unit website General — This application is for treatment, storage, transport, distribution, land application, and/or marketing of Class A (or Equivalent) residuals under 15A NCAC 02T .1100. Unless otherwise noted, the Applicant shall submit one original and two copies of the application and supporting documentation listed below. A. Distribution of Class A Residuals (FORM: DCAR 06-16): ® Submit the completed and appropriately executed Distribution of Class A Residuals (FORM: DCAR 06-16) form. Please do not make any unauthorized content changes to this form. If necessary for clarity or due to space restrictions, attachments to the application may be made, as long as the attachments are numbered to correspond to the section and item to which they refer. ® The project name should be consistent on the plans, specifications, etc. ® The Applicant's Certification on Page 3 of this form shall be signed in accordance with 15A NCAC 02T .0106(b). An alternate person may be designated as the signing official if a delegation letter is provided from a person who meets the criteria in 15A NCAC 02T .0106(b). ® If this project is for a modification of an existing permit, submit one copy of the existing permit. ® Please submit this application form at least 180 days prior to the expiration date on the existing permit, or 90 days prior to operation of proposed facility(ies) for application packages involving new or changes to treatment and storage units. B. Application Fee (New and Major Modification Application Packages) Submit a check, money order or electronic funds transfer made payable to: North Carolina Department of Environmental Quality (NCDEQ). Facility Classification Major (residuals permitted for distribution > 3,000 dry tons/year) Minor (residuals permitted for distribution < 3,000 dry tons/year) New Permit Major Modification r $1,310 1 $395 $810 ' - A major modification shall be defined as any permit modification that: increases the generating facility's residuals dry tonnage; adds additional residuals sources; or includes the addition of new treatment or storage units/processes not previously permitted. There is no fee for minor permit modifications. C. Cover Letter (All Application Packages) ® List all items included in the application package, as well as a brief description of the requested permitting action. INSTRUCTIONS FOR FORM: DCAR 06-16 Page] of 3 D. Program Information (All Application Packages) ® Provide a narrative explaining the following: ® How the materials will be handled and transported from where the residuals were produced to where it will be treated. ® How the residuals will be processed/treated (attach process flow diagram). ® How leachate collection will be handled. ® Where the residuals will be stored until processed. ® How the final product will be distributed (packaging, bulk, etc.) ® What nutrients or other constituents (i.e. nitrogen, phosphorous, aluminum, calcium, etc.) are used or recommended as the limiting parameter for determination of residuals loading rate to ensure that it does not overload the soil and cause contravention of surface water or groundwater standards, limit crop growth, or adversely impact soil quality. ® Attach a marketability statement detailing destinations and approximate amounts of the final product to be distributed. ® Provide either a label that shall be affixed to the bagged processed residual or an information sheet that shall be provided to the person who receives the processed residual. The label or information sheet shall contain, at a minimum, the following information: ® Name and address of the person who prepared the residual that is sold or given away. ® A statement that application of the residuals to the land shall be in accordance with the instructions on the label or information sheet. ® A statement that the residuals shall not be applied to any site that is flooded, frozen or snow-covered. ® A statement that adequate procedures shall be provided to prevent surface runoff from carrying any disposed or stored residuals into any surface waters. ® Information on all applicable setbacks in accordance with 15A NCAC 02T .1108(b). ® A statement that the residuals shall be applied at agronomic or recommended rates for intended uses. E. Detailed Plans and Specifications (Application Involving New or Changes to Treatment or Storage Units) ❑ Submit detailed plans and specifications that have been signed, sealed, and dated by a NC Professional Engineer per 15A NCAC 02T .1104(a). Specifications for standard equipment may only be omitted for municipalities with approved standard specifications, but use of the standard specifications must be noted on each sheet of the plans. ❑ Plans must include the following minimum items: a general location map, a topographic map, plan and profile view of the residuals treatment and storage units as well as the proximity of the residuals treatment and storage units to other utilities and natural features within 500 feet of all treatment and storage facilities, and detail drawings of all items pertinent to the residuals treatment and storage units. Depict minimum separations required in 15A NCAC 02T .1108(a) on the plans. ❑ Specifications must include, at a minimum, the following for all items pertinent to residuals treatment and storage units: description of materials to be used, methods of construction, quality of construction testing procedures to ensure the integrity of the final product in accordance with 15A NCAC 02T .1104(a)(2)(B), including leakage and pressure testing as appropriate. ❑ Plans and specifications must not be labeled with preliminary phrases (e.g., FOR REVIEW ONLY, NOT FOR CONSTRUCTION, etc.) that indicate that they are anything other than final plans and specifications. However, the plans and specifications may be labeled with the phrase: FINAL DESIGN — NOT RELEASED FOR CONSTRUCTION. F. Engineering Calculations (Application Involving New or Changes to Treatment or Storage Units) ❑ Submit all design calculations that have been signed, sealed, and dated by a NC Professional Engineer per 15A NCAC 02T .1104(a). G. Environmental Assessments (Maybe Required —See 15A NCAC 1C .0300) ❑ Submit a copy of the Findings of No Significant Impact (FONSI) or Environmental Impact Statement (EIS). Also, include information on any mitigating factor(s) from the Environmental Assessment (EA) that impact the construction of the residuals treatment and storage facilities. An EA may also be required for private systems if any public funds and/or lands are used for the construction of the subject facilities. INSTRUCTIONS FOR FORM: DCAR 06-16 Page 2 of 3 H. Operation and Maintenance Plan (New and Renewal Application Packages) ® For Modification Application, if there are any changes to the existing plan, submit an updated O&M plan. ® Submit the O&M Plan in accordance with 15A NCAC 02T .l 110 and include at a minimum: ® Operational functions; describe the operation of the program to show what operations are necessary for the program to function and by whom the functions are to be conducted. ® Maintenance schedules; may include equipments calibration, maintenance of signs, etc. ® Safety measures; may include safety training program, manuals, signs, etc. ® Spill response plan; including control, containment, remediation, emergency contact information, etc. ® Inspection plan including the following information; ® Names and titles of personnel responsible for conducting the inspections. ® Frequency and location of inspections, including those to be conducted by the ORC, and procedures to assure that the selected location(s) and inspection frequency are representative of the residuals management program. ® Detailed description of inspection procedures including record keeping and actions to be taken by the inspector in the event that noncompliance is observed. ® Sampling and monitoring plan including the following information; ® Names and titles of personnel responsible for conducting the sampling and monitoring. ® Detailed description of monitoring procedures including parameters to be monitored. ® Sampling frequency and procedures to assure that representative samples are being collected. Fluctuation in temperature, flow, and other operating conditions can affect the quality of the residuals gathered during a particular sampling event. The sampling plan shall account for any foreseen fluctuations in residuals quality and indicate the most limiting times for residuals to meet pathogen and vector attraction reduction requirements (e.g. facilities that land apply multiple times per year but have an annual sampling frequency, may need to sample during winter months when pathogen reduction is most likely to be negatively affected by cold temperatures. ONE ORIGINAL AND TWO COPIES OF THE COMPLETED APPLICATION PACKAGE, INCLUDING ALL SUPPORTING INFORMATION AND MATERIALS, SHALL BE SENT TO THE FOLLOWING ADDRESS: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES WATER QUALITY PERMITTING SECTION NON -DISCHARGE PERMITTING UNIT By U.S. Postal Service: 1617 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1617 TELEPHONE NUMBER: (919) 807-6464 By Courier/Suecial Deliverv: 512 N. SALISBURY STREET RALEIGH, NORTH CAROLINA 27604 FAX NUMBER: (919) 807-6496 INSTRUCTIONS FOR FORM: DCAR 06-16 Page 3 of 3 State of North Carolina DWR Department of Environmental Quality Division of Water Resources Division of Water Resources 15A NCAC 02T .1100 — DISTRIBUTION OF CLASS A RESIDUALS FORM: DCAR 06-16 I. APPLICANT INFORMATION: 1. Applicant's name: Citv of Hendersonville Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership E3 Privately -Owned Public Utility ❑ Federal ❑ State ® Municipal El County Signature authority's name per 15A NCAC 02T .0106: John Comiet Title: AMA" Applicant's mailing address: 145 5th Avenue East City: Hendersonville State: NC Zip: 28792- Telephone number: (828) 697-3005 Email Address: iconnet(&,hvinc.gov 2. Consultant's name: Zachary Trammel. PE License Number (for P.E.): 046291 Affiliation: On Staff ® Retained (Firm: McKim & Creed. Inc.) Consultant's mailing address: 8020 Tower Point Drive City: Charlotte State: NC Zip: 28227- Telephone number: (704) 841-2588 Email Address: ztrammel(&.mckimcreed.com 3. Fee submitted: $348.00 (See Instruction B) II. PERMIT INFORMATION: 1. Application is for (check all that apply): Q new, ® modified, ❑ renewed permit 2. If this application is being submitted to renew or modify an existing permit, provide the following: Permit number: W00011381 Date of most -recently issued pen -nit: 02/01 /2020 Date of most -recently certified Attachment A (if different than the permit): 11/05/2019 III. FACILITY INFORMATION: 1. Name of residuals processing facility: Citv of Hendersonville Wastewater Treatment Facility City: Hendersonville State: NC Zip: 28792- Coordinates: Latitude: 35' 21' 1 3" Longitude: 82' 27' 54" Datum: NAD-83 Level of accuracy: 6" Method of measurement: GPS County where facility is located: Henderson 2. Facility contact (person familiar with residuals preparation): Name: Garrett DeMoss Title: WWTF Sunerintendent Mailing address: 99 Balfour Road City: Hendersonville State: North Carolina Zip: 28791- Telephone number: (828) 697-3077 E-mail address: udemossahvinc.cov FORM: DCAR 06-16 Page 1 of 3 3. Is the residual process facility also the generator? 10 Yes; [a No If No, please specify delivery frequency and quantity of residual to be processed: 4. Length of residuals storage at facility: 73.5 (minimum. at 2045 max. month conditions) days (Note: the Division requires minimum 30 days storage in units that are separate from treatment system, i.e. not in clarifiers, aeration basins, etc.) IV. RESIDUALS QUALITY INFORMATION: 1. Specify how these residuals will be distributed: IN sold or given away in bags or other containers; IN lawn (bulk); H home garden (bulk); Ca other (explain); , � Note: Bulk residuals shall mean residuals that are transported and not sold or giving away in a bag or other receptacles with a load capacity of one metric ton or less. 2. Complete the following if residuals are to be mixed with other materials: Type of Materials None Amounts to be added per 1.0 dry ton of residuals (dry ton) 3. Approximate amounts of the residuals received and processed at the facility: 1,770.25 dry tons per year. 4. Approximate amounts of the final product (processed residuals) to be distributed: 1,770.25 dry tons per year. 5. Provide a description of the onsite storage management plan for the treated residuals (including estimated average and maximum storage times prior to distribution): See Attachment I 6. Does the facility have a stormwater management plan? ® Yes; El No Explain whether the treatment and storage areas are under roof or how stormwater runoff will be handled: The treatment and storage areas are under a roof and the floors are stoned to drains. All drains collecting stormwater runoff, leachate, or water, from equipment/floor washdown that may be in contact with unstablized residuals or dried biosolids will be connected to the, in -plant drain system to be returned to the Influent Pumnine Station for treatment prior to discharge. V. RESIDUALS SOURCE INFORMATION: (Required for all new, renewed, or modified residuals source) Complete and submit the attached Residuals Source Certification and all associated documentation. 0 RSC 06-16.doc FORM: DCAR 06-16 Page 2 of 3 Professional Engineer's Certification: (Application Involving New or Changes to Treatment or Storage Units) I, Zachary Trammel. PE I attest that this application for Citv of Hendersonville Wastewater Treatment Facilitv has been reviewed by me and is accurate and complete to the best of my knowledge. I further attest that to the best of my knowledge the proposed design has been prepared in accordance with the applicable regulations. Although certain portions of this submittal package may have been developed by other professionals, inclusion of these materials under my signature and seal signifies that I have reviewed this material and have judged it to be consistent with the proposed design. North Carolina Professional Engineer's Seal, Signature, and Date: Applicant's Certification: 2y The applicant or any affiliate has not been convicted of an environmental crime, has not abandoned a wastewater facility without proper closure, does not have an outstanding civil penalty where all appeals have been exhausted or abandoned, are compliant with any active compliance schedule, and do not have any overdue annual fees under Rule 15A NCAC 02T .0105. Yes 0 No, Explain :�_ I, John Connet (Signature Authority's Name — PLEASE PRINT) attest that this application for Citv of Hendersonville Wastewater Treatment Facilitv (Facility Name) Citv Manacer (Title) has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that the Division of Water Resources may not conduct a technical review of this program and approval does not constitute a variance to any rules or statutes unless specifically granted in the permit. Further, any discharge of residuals to surface waters or the land will result in an immediate enforcement action, which may include civil penalties, injunctive relief, and/or criminal prosecution. I will make no claim against the Division of Water Resources should a condition of this permit be violated. I also understand that if all required parts of this application are not completed and that if all required supporting information and attachments are not included, this application package will be returned to me as incomplete. Note: In accordance with North Carolina General Statutes § 143-215.6A and § 143-215.613, any person who knowingly makes any false statement, representation, or certification in any application shall be guilty of a Class 2 misdemeanor, which may include a fine not to exceed $10,000 as well as civil penalties up to $25,000 per violation. Signature: John Connet(Jun 23, 2024 la t3 Eon Date: 23/06/2024 FORM: DCAR 06-16 Page 3 of 3 Distribution of Residual Solids - Permit Application WWTP Thermal Dryer Final Audit Report 2024-06-23 Created: 2024-06-21 By: Adam Steurer (aasteurer@gmail.com) Status: Signed Transaction ID: CBJCHBCAABAA6_UvlFxofArzuUxrOMyVF7vEbm_w4j2p "Distribution of Residual Solids - Permit Application WWTP Ther mal Dryer" History Document created by Adam Steurer (aasteurer@gmail.com) 2024-06-21 - 7:16:42 PM GMT -- Document emailed to John Connet oconnet@hvinc.gov) for signature 2024-06-21 - 7:17:03 PM GMT Email viewed by John Connet Qconnet@hvinc.gov) 2024-06-23 - 6:12:10 PM GMT Document e-signed by John Connet Oconnet@hvinc.gov) Signature Date: 2024-06-23 - 6:13:05 PM GMT - Time Source: server �i Agreement completed. 2024-06-23 - 6:13:05 PM GMT a Adobe Acrobat Sign Attachment I: IV.5 - Onsite Storage Manasement Plan Following the completion of the modifications to the existing Covered Storage Shelter, the partially enclosed storage area will have approximately 10,500 ft2 of space available for storage of dried biosolids. The biosolids thermal dryer is designed to produce up to 9.2 dry tons per day (DT/d) of dried biosolids, operating 24 hours per day 5 days per week at future 2045 maximum month conditions. This equates to a dried biosolids product rate of 10 wet tons per day (WT/d), or 800 ft3/d, and 50 WT/week or 4,000 ft3/week, assuming a total solids content of 92% per the dryer equipment basis of design, a dried biosolids bulk density of 251bs/ft3, and a 24 hour per day 5 day per week operating schedule. Based on this information, the Covered Storage Shelter will provide up to 73.5 days of dried biosolids storage at 2045 maximum month design conditions assuming an average stockpile height of 4-ft, which is a conservative assumption for dried biosolids. The estimated annual average dried biosolids production rate under base year (2025) conditions is expected to be 2.82 WT/d or 225.8 ft3/d (normalized to an average daily rate). Under base year annual average conditions, the Covered Storage Shelter will provide up to 26.6 weeks or 186 days of storage assuming an average stockpile height of 4-ft. ROY COOPER, Governor MICHAEL S. REGAN Secretary LINDA CULPEPPER Direcrflr NORTH CAROLINA Environmental Quality November 5, 20I9 LEA, SMITH — UTILITIES DIRECTOR CITY OF HENDERSONVILLE 305 WiLLIAMs STREET' HENDERSONVILLE, NORTH CAROLINA 28792 Dear Mr. Smith: RECEIVED NOV 13 2019 Hendersonville Water and Sewer Subject: Permit No. WQ0011381 City of Hendersonville DCAR Distribution of Class A Residuals Henderson County In accordance with your permit renewal request received August 7, 2019, and subsequent additional information received November 5, 2019, we are forwarding herewith Permit No. WQ0011381 dated November 5, 2019, to the City of Hendersonville for the operation of the subject residuals management progl•am. Please note that this renewed permit shall become effective on February 1, 2020 (i.e., the day after the expiration date of the existing permit). Modifications to the subject permit are as follows: The permitted tonnage of Class A residuals that is allowed in this permit has been dropped to zero dry tons per year. In order to for this permit to be able to distribute Class A residuals, the Permittee shall submit a major modification request in accordance with 15A NCAC 02T .1104. This permit shall be effective from February 1, 2020 through September 30, 2025, shall void Permit No. WQ0011381 issued October 1, 2014, and shall be subject to the conditions and limitations as specified therein. The Permittee shall submit a renewal application no later than April 3, 2025. Please pay particular attention to the monitoring requirements listed in Attachment A for they may differ from the previous permit issuance. Failure to establish an adequate system for collecting and maintaining the required operational information shall result in future compliance problems. The Division has removed the following permit conditions since the last permit issuance dated October 1, 2014: Old Condition 11.7- — This condition has been removed because this is not a surface disposal unit permit. Old Condition U.S. and 11.9. — These setback conditions have been consolidated into the new Condition H.7. OId Condition l[II.7. — This condition has been removed because it is covered under condition III.S. ➢ Old Condition III.8.h. — Soil pH requirements for land application have been removed. Yrnr� � �� North Caralirra Department of Emirptimerxal Quality 1 Division of Water Resources ��Jjl� 512 North Salisbur Street ! 1617 Mai Service Center I Race h North Carolina 27699-T617 L �.—'!+ 919.701900o Mr. Lee Smith November S, 2019 Page 2 of 2 Old Condition. 1I1.9. and 111.10. — These conditions have been removed because Utilization Agreements are no longer required. ➢ Old Condition IV.b.f. — This condition has been removed. ➢ Old Condition V 1.2. —This condition has been removed because the permit is not voidable. The following permit conditions are new since the last permit issuance dated October 1, 2014, Condition 11.7. — All setbacks applicable to the I SA NCAC 02H .02190) rules at the time of permitting have been added to the treatment and storage site setbacks. Setbacks to land applied bulk residuals have been updated to meet the current 15A NCAC 02T .I 108 titles. ➢ Condition 111.6. — Class A residuals may be staged at the Iand application site for up to 30 days for biological residuals and 60 days for non -biological residuals. ➢ Condition IIl_S.l. — Residual land application may not occur if the land application sites are located within a WS- I watershed pursuant to I 5A NCAC 02.B .0212 or within the Critical area of a WS-II, `IdS-111, or WS-IV watershed. ➢ Condition VI.8. — This permit shall not be renewed if the Permittee or any affiliation has not paid the required annual fee. Attachment A —The permitted tonnage of Class A residuals that is allowed in this permit has been dropped to zero dry tons per year. If any parts, requirements or limitations contained in this permit are unacceptable, the Permittee has the right to request an adjudicatory hearing upon written request within 30 days following receipt of this permit. This request shall be in the forin of a written petition, conforming to Chapter I SOB of the North Carolina General Statutes, and filed with the Office of Administrative Hearings at 6714 Mail Service Center. Raleigh, NC 27699-6714. Otherwise, this pemnit shall be final and binding. If you need additional information concerning this permit, please contact Erick Saunders at (919) 707-3659 or erickson.saunders(t'ynedenr.Rov. Sincerely, inda Culpepper, Director Division of Water Resources cc; Henderson County Health Department (Electronic Copy) Asheville Regional Office, Water Quality Regional Operations Section (Electronic Copy) Laserfiche File (Electronic Copy) Digital Perinit Archive (Electronic Copy) Central Files NORTH CAROLINA ENVIRONMENTAL, MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENTAL QUALrff RALEIGH DISTRIBUTION OF CLASS A RESIDUALS PERMIT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO City of Hendersonville Henderson County FOR THE operation of a residuals management program for the City of Hendersonville and consisting of the distribution of Class A residuals generated by the approved facility listed in Attachment A, with no discharge of wastes to surface waters, pursuant to the application received August 7, 2019, subsequent additional information received November 5, 2019, and in conformity with other supporting data subsequently filed and approved by the Department of Environmental Quality and considered a part of this permit. The disposal of residuals is regulated under Title 40 Code of Federal Regulations Part 503. This permit does not exempt the Permittee from complying with. Federal Regulation 40 CFR Part 503. This permit shall be effective from February 1, 2020 through September 30, 2025, shall void Permit No. WQ0011381 issued October 1, 2014, and shall be subject to the following conditions and limitations: I. SCHEDULES 1. The Permittee shall request renewal of this permit on Division -approved forms no later theui April 3, 2025. [15A NCAC 02T .0105(b), 02T .0109] II. PERFORMANCE STANDARDS The Permittee shall maintain and operate the subject residuals management program so there is no dischar ,c to surface waters, nor any contravention of groundwater or, surface water standards. In the event the residuals management program fails to perform satisfactorily, including the creation of nuisance conditions due to improper operation and maintenance, the Permittee shall immediately cease distributing residuals, take immediate corrective actions, and contact the Asheville Regional Office supervisor. [15A NCAC 02T .0108(b)(1)(A)] 2. This permit shall not relieve the Pernnittee of their responsibility for damages to groundwater or surface water resulting from the operation of this residuals management program. [15A NCAC 02T .0108(b)(1)(A)I 3. Only residuals generated by the facility listed in Attachment A are approved for distribution in accordance with this permit. [15A NCAC 02T .1101] WQ0011381 Version 4.0 Shell Version 190710 Page 1 of 10 4. Pollutant concentrations in distributed residuals shall not exceed the following Ceiling Concentrations or Monthly Average Concentrations, on a dry weight basis: Parameter (+ 1 Arsenic Cadmium 1� - Copper Lead Mercury Ceiling Concentration Monthly Average Concentration Molybdenum Nickel I Selenium Zinc [ 15A NCAC 02T . 1105(a), 02T .1105(c)] (mglkg) - 75 - - 85 4,300 940 57 75 420 100 7,500 (mg1k9) 41 - - 39 1,500 300 17 N/A 420 100 2,800 5. Class A biological residuals shall meet the pathogen reduction requirements in 15A NCAC 02T .1106(a). Exemptions to this requirement shall be specified in Attachment A. [I5A NCAC 02T .1106(a), 02T .1106(d)] 6. Class A biological residuals shall meet one of the vector attraction reduction alternatives in 15A NCAC 02T .1107(a). Exemptions to this requirement shall be specified in Attachment A. [15A NCAC 02T .1107(a), 02T .1107(c)] 7. The facilities and sites herein were permitted per the following setbacks: a. Setbacks for Class A land application sites are as follows (all distances in feet): Liquid Cake Residuals Residuals 1 i. Each private or public water supply source: 100 100 ii. Surface waters such as intermittent and perennial streams, perennial waterbodies, and wetlands: I0D 25 HE Surface water diversions such as ephemeral streams, waterways, and ditches: 25 0 iv. Groundwater lowering ditches where the bottom of the ditch intersects the SHWT: 25 0 v. Each well with exception of monitoring wells: 100 100 vi. Bedrock outcrops: 25 0 ' Unless otherwise noted in Attachment A, `cake" residuals are those that have greater than 15% solids by weight and can be stacked without flowing, as well as can be handled, transported and spread as a solid (e.g., using a backhoe, front end loader, slinger spreader, broadcast spreader or other equipment designed for handling solid materials) without leaving any significant liquid fraction behind. [ 15A NCAC 02T .1 I08(b)] WQOO 11381 Version 4.0 Shell Version 190710 Page 2 of 10 8. Residuals and other sources of Plant Available Nitrogen (PAN) shall not be applied in exceedance of agronomic rates. Appropriate agronomic rates shall be calculated using expected nitrogen requirements based on the determined Realistic Yield Expectations (RYE) using any of the following methods: a. Division's pre -approved site specific historical data for specific crop or soil types by calculating the mean of the best three yields of the last five consecutive crop harvests for each field. b. North Carolina Historical Data for specific crop and soil types as provided by North Carolina State University Department of Soil Science (http:/inutrients.soil.ncsu.eduivields/index.vilu). A copy shall be kept on file and reprinted every five years in accordance wi#h Condition IV.6. c. If the RYE cannot be determined using methods (a) or (b) above, the Permittee may use the RYE and appropriate nutrient application rates reported in any of the following documents: i. Crap management plan as outlined by the local Cooperative Extension Office, the North Carolina Department of Agriculture and Consumer Services, the Natural Resource Conservation Service, or other agronomist_ ii. Waste Utilization Plan as outlined by the Senate Bill 12I7 Interagency Group - Guidance Document: Chapter I (httn://www.ncay.r.,aov/SWC/techtdocuments/9th—Guidance—Doc--1 001 09.odf). iii. Certified Nutrient Management Plan as outlined by the Natural Resources Conservation Services (NRCS). These plans must meet the USDA-NRCS 590 Nutrient Management Standards(ftc://ftD-fc.sc,.ejzov.usda.pov/NHQ/practice-standards/statidards/590.odf). d. If the RYE and appropriate nutrient application rates cannot be determined, the Permittee shall contact the Division to determine necessary action. [ I 5A NCAC 02T .1 I 09(a)(1)(K)] 9. Prior to distributing CIass A residuals that have a sodium adsorption ratio (SAR) of 10 or higher. the Permittee shall obtain and implement recommendations from at least one of the following. the local Cooperative Extension Office; the Department of Agriculture and Consumer Services; the Natural Resource Conservation Service; a North Carolina Licensed Soil Scientist; or an agronomist. The recommendations shall address the sodium application rate, soil amendments (e.g., gypstun, etc.), or a mechanism for maintaining site integrity and conditions conducive to crop growth. The Permittee shall maintain written records of these recommendations and details of their implementation. The Pernsittee shall notify third -party entities of the effects of a high SAR content residuals on their receiving sites. [I5ANCAC 02T .0108(b)(I)(A)] WQOO11391 Version 4.0 Shell Version 190710 Page 3 of 10 III_ OPERATION AND MAIlIUNANCE REOTIIREWNTS 1. The Permittee shall operate and maintain the residuals management program as a non -discharge system, [I5A NCAC 027 .1100] 2. The Pennittee shall maintain a Division -approved Operation and Maintenance Plan that shall include: a. Description of the program, and associated facilities and equipment, in sufficient detail to show what operations are necessary for the program to function and by wham the functions are to be conducted; b. Description of anticipated maintenance of facilities and equipment associated with the program; c. Include provisions for safety measures, including restriction of access to sites and equipment; d. Spill control provisions: i. Response to upsets and bypasses including control, containment, and rernediation; and ii. Contact information for plant personnel, emergency responders, and regulatory agencies; c. Detailed inspection procedures: L Names or titles of personnel responsible for conducting inspections; ii. Frequency and location of inspections, and procedures to assure that the selected locations and inspection frequency are representative of the residuals management program; and iii. Description of record keeping and actions to be taken by the inspector in the event that noncompliance is observed; f. Detailed sampling and monitoring procedures: i. Names or titles of personnel responsible for conducting sampling and monitoring; ii. Description of monitoring procedures including parameters to be monitored; and iii. Sampling frequency and procedures to assure that representative samples are collected. Fluctuation in temperature, flow, and other operating conditions can affect the quality of the residuals gathered during a particular sampling event. The sampling plan shall account for any foreseen fluctuations in residuals quality and indicate the most limiting times for residuals to meet pathogen and vector attraction reduction requirements. [I5A NCAC 02T .I 110(a)] I Upon the Water Pollution Control System Operators Certification Commission's (WPCSOCC) classification of the residuals management program, the Permittee shall designate and employ a certified operator in responsible charge (ORC), and one or more certified operators as back-up ORCs. The ORC or their back-up shall visit the facilities in accordance with 15A NCAC 48G 0204 and shall comply with all other requirement in 15A NCAC 08G 0204. 115A NCAC 02T .4117, 08G .0204] 4. The Permittee shall ensure that a copy of this permit and the Division -approved Operation and Maintenance Plan is available when land applying bulk Class A residuals. [15A NCAC 42T .1110(b)] 5. The Permittee shall ensure that spill control provisions are available when transporting or land applying bulk Class A residuals. [15A NCAC 02.T .1110(a)(4)] 6. Class A residuals may be staged at the land application site for up to 30 days for biological residuals and 60 days for non -biological residuals. CIass A residuals shall be stared or staged in a manner to prevent runoff of leachate and other wastewaters generated. [ 15A NCAC 02T . I 110(e), 02T .1110(d)] 7. Adequate measures shall be taken to prevent wind erosion and runoff from the bulk Class A residual land application sites. [I5A NCAC 02T .0108(b)(1)(A)] WQGO11391 Version 4.0 SheIl Version 190714 Page 4 of 10 8. Bulk Class A residuals shall not be land applied under the following conditions; a. If the residuals are likely to adversely affect a threatened or endangered species listed under section 4 of the Endangered Species Act or its designated critical habitat; b. If the application causes nuisance conditions; c. If the land fails to assimilate the balk residuals or the application causes the contravention ofsurface water or groundwater standards; d. If the land is flooded, frozen, or snow-covered, or is otherwise in a condition such that runoff of the residuals would occur; e. Within the IWyear flood elevation, unless the residuals are injected or incorporated within a 24- hour period following a residuals land application event; f. During precipitation events, or within 24 hours following a rainfall event of 0.5 inches or greater in a 24-hour period; g. If the slope of the land is greater than 1011/o when liquid residuals are surface applied, or if the slope of the land is greater than 18% when liquid residuals are injected or incorporated; h. Ifthe land does not have an established vegetative cover crop unless the land is a Division -approved no -till site, or the residuals are injected, or incorporated within a 24-hour period following the application of residuals; i. If the vertical separation of the seasonal high water table and the depth of residuals application is less than one foot; j. If the vertical separation of the depth to bedrock and the depth of residuals application is Iess than one foot; k. If the application exceeds agronomic rates; or 1. If the land application sites are located within a WS-I watershed pursuant to 15A NCAC 02B ,0212 or within the Critical Area of a WS-11 pursuant to Sub -Item (4)(g) of Rule 15A NCAC 02B .0212, or within the Critical Area of a WS-III or WS-IV watershed pursuant to Sub -Item (4)(h) of Rules 15A NCAC 02B .02.15, and .0216. [I5A NCAC 02T ,I 109(a)(I), 02T .1I09(b)] 9. The Permittee shall notify all third -party entities receiving bulk Class A residuals that land application activities occurring on the third-party's property shall meet the requirements in 15A NCAC 02T .1108(b) and 02T .1109(a)(1) (i.e., Conditions 1I.7.a. and III.B., respectively). [15A NCAC 02T .1 103(a)(4), 02T _1103(a)(5)] 10. Bagged or other container Class A residuals shall have an affixed label or an information sheet provided to the person receiving the Class A residuals. The label or information sheet shall contain the following: a. The name and address of the person who prepared the residuals; h. A statement that residual land application is prohibited except in accordance with the instructions on the label or information sheet; _ c. A statement that the residuals shall be applied at agronomic rates and recommended rates for its intended use. [I 5A NCAC 02T. I 109(c)] 11. The Permittee shall not distribute hulk Class A residuals to any person or entity known to be applying residuals contrary to the conditions of this permit. The Perm ittee shall report to the Asheville Regional Office any person or entity known to be applying residuals contrary to the conditions of this permit. [15A NCAC 02T .0108(b)(i)(A)] WQ00113 81 Version 4.0 Shell Version 190710 Page 5 of 10 IV. MOWORING AND REPORTING REOUIREMENTS 1. The Permittee shall conduct and report any Division required monitoring necessary to evaluate this program's impact on groundwater and surface water. [ 15A NCAC 02T .0108(c)) 2. The residuals from each source generating facility shall be analyzed to demonstrate they are non- hazardous under the Resoumc Conservation and Recovery Act (RCRA). Residuals that test or are classified as a hazardous or toxic waste under 40 CFR Part 261 shall not be land applied. The analyses (i.e., eorrosivity, ignitability, reactivity, and toxicity characteristic leaching procedure (TCLP)) shall be performed at the frequency specified in Attachment A, and the Permittee shall maintain these results for five years. Any exemptions from the requirements in this condition shall he specified in Attachment A. The TCLP analysis shall include the following parameters, and the Federal regulatory level (mg/L) is in parentheses: iArsenic (5.0) 1,4-Dichlorobenzene (7.5) Nitrobenzene (2.0) Barium (100.0) 1,2-Dichloroethane (0.5) Pentachlorophenol (100.0) Benzene (0.5) 1, 1 -Dichloroethylene (0.7) Pyridine (5.0) Cadmium (1.0) 2,4-Dinitrotoluene (0.13) Selenium (I.0) Carbon tetrachloride (0.5) Endrin (0.02) Silver (5.0) Chlordane (0.03) Chlorobenzene(100.0) Chloroform (6.0) Chromium (5.0) m-Cresol (200.0) o-Cresol (200.0) p-CresoI (200.0) Cresol (200.0) 2,4-D (10.0) Heptachlor (and its epoxide) (0.008) Hexachlorobenzene (0.I 3) Hexachlorobutadiene (0.5) - Hexachloroethane (3.0) Lead (5.0) Lindane (0.4) Mercury (0-2) Methoxychlor (10.0) Meihyl ethyl ketone (204.0) Tetrachloroethylene (0.7) Toxaphene (0.5) Trichloroethylene (0.5) 2,4,5-Trichlorophenol (400.0) 2,4,6-Trichlorophenol (2.0) 2,4,5-TP (Silvex) (1.0) Vinyl chloride (0.2) Once the residuals have been monitored for two years at the frequency specified in Attachment A, the PermEittee may submit a permit modification request to reduce the frequency of this monitoring requirement. In no case shall the monitoring frequency be less than once per permit cycle. [15A NCAC 13A .0102(b), 02T .1101, 02T .11051 WQ0411381 Version 4.0 Shell Version 190710 Page 6 of 10 3. The residuals from each source generating facility shall be analyzed at the frequency specified in Attachment A, and the Permittee shall maintain the results for a minimum of five years. Each analysis shall include the following parameters: Aluminum- - - Mercury Potassium Ammonia -Nitrogen — - - - Molybdenum - Selenium Arsenic - Nickel - - - - - Sodium Cadmium Nitrate -Nitrite Nitrogen Sodium Adsorption Ratio - - - (SAR) - - Calcium Percent Total Solids ` KN Copper pH — Zinc - Lead Phosphorus Magnesium Plant Available Nitrogen -� (by calculation) [I5A NCAC 02T .I 1011 4. Residuals shall be monitored for compliance with pathogen and vector attraction reduction requirements at the frequency specified in Attachment A. The monitoring results shall specify the stabilization process utilized, and demonstrate compliance with the Class A pathogen reduction requirements in 15A NCAC 02T .1I06(a), and one vector attraction reduction requirement in I5A NCAC 02T .1107(a) shall be met. Any exemptions from the requirements in this condition shall be specified in Attachment A. [15A NCAC 02T .1105(a), 02T .1107(a), 02T .1111(c)] 5. Representative samples of residuals that are prepared for distribution shall be collected and analyzed. [15A NCAC 02T .I I I i(a)] 6. The Permittee shall maintain records for all bulk Class A residual distribution events. These records shall include the following: a. Residuals source (as listed in Attachment A); b. Date of distribution; c. Name and address of residuals recipient; d. Volume of residuals distributed to each recipient; and e. Intended use of residuals. [15A NCAC 02T .0109(c)] 7. one hard copy and one electronic copy of an annual report shall be submitted on or before March is'. The annual report shall meet the requirements described in the Instructions for Residuals AnoIication Annual Revortin2 Forms. Instructions for reporting and annual report forms are available at httn:l/deci.ne.iEov/about/divisions/water-i-esources/water-resources-nermits/wWewater-branch/non- discharee_-i3ermittine-unitlrenorting-forms, or can be obtained by contacting theNon-Discharge Branch directly. The annual report shall be submitted to the following address: Division of Water Resources Information Processing Unit 1617 Mail Service Center Raleigh, North Carolina27699-1617 [I 5A NCAC 02T .1111(d)] WQEl011381 Version 4.0 ShelI Version 190710 Pane 7 of 10 8. Noncompliance Notification The Pertnittee shall report to the Asheville Regional Office, telephone number (828) 296-4500, within 24 hours of first knowledge of the: a. Any process unit failure (e.g., mechanical, electrical, etc.) rendering the facility incapable of adequate residual treatment. b. Any failure resulting in a discharge to surface waters. c. Any time self -monitoring indicates the program has gone out of compliance with its permit Iimitations. d. Distribution of residuals abnormal in quantity or characteristic. e. Any discharge from a vehicle or piping system transporting residuals. Emergencies requiring reporting outside normal business hours shall call the Division's Emergency Response personnel at telephone number (800) 662-7956, (800) 958-0368, or (919) 733-3300, All noncompliance notifications shall file a written report to the Asheville Regional Office within five days of first knowledge of the occurrence, and this report shall outline the actions proposed or taken to ensure the problem does not recur. [l5A NCAC 02T .0108(b)(1)(A)] V. INSPECTIONS 1. The Permittee shall perform inspections and maintenance to ensure proper operation of the Pennittee's storage and distribution facilities. [15A NCAC 02T .1110(f)] 2. The Permittee shall inspect the Pertnittee's residuals processing, storage, and transport facilities to prevent malfunctions, facility deterioration, and operator errors that may result in discharges of wastes to the environment, threats to human health, or public nuisances. The Permittee shall maintain an inspection log that includes the date and time of inspection, observations made, and maintenance, repairs, or corrective actions taken. The Permittee shall maintain this inspection log for a period of five years from the date of inspection, and this log shall be trade available to the Division upon request. [l5A NCAC 02T 0108(b)(1)(A), 02T .1110(f)] Division authorized representatives may, upon presentation of credentials, enter and inspect any property, premises, or place related to the distribution sites or facilities permitted herein at any reasonable time for determining compliance with this permit. Division authorized representatives may inspect or copy records maintained under the terms and conditions of this permit, and may collect groundwater. surface water, or leachate samples. [G.S. 143-215.3(a)(2)) WQOO11381 Version 4.0 Shell Version 190710 Page 8 of 1€7 VZ. GENERAL CONDITIONS 1. Failure to comply with the conditions and limitations contained herein may subject the Permittee to a Division enforcement action. [G.S. 143-215.6A, 143-2I5.613, 143-215.6C] 2. This permit is effective only with respect to the nature and volume of wastes described in the permit application, and Division -approved plans and specifications. [G.S. 143-2IS. 1(d)] 3. Unless specifically requested and approved in this permit, there are no variances to administrative codes or general statutes governing the construction or operation of the facilities permitted herein. [15A NCAC 02T ,01 05(n)] 4_ The issuance of this permit does not exempt the Permittee from complying with all statutes, rules, regulations, or ordinances that other jurisdictional government agencies (e.g., local, state, and federal) may require. [15A NCAC 02T .Ol05(c)(6)] 5. If the permitted residuals program change ownership, or the Permittee changes their name. the Perinittee shall submit a permit modification request on Division -approved forms. The Permittee shall comply with all terms and conditions of this permit until the permit is transferred to the successor - owner. [G.S. 143-215.1(d3)] 6. This permit is subject to revocation or modification upon 60-day notice from the Division Director. in whole or part for: a. violation of any terms or conditions of this permit or Administrative Code Title 15A Subehapter D2T; b. obtaining a permit by misrepresentation or failure to disclose all relevant facts; c. the Pcrmittee's refusal to allow authorized Department employees upon presentation of credentials: i. to enter the Permittee's premises where a system is located or where any records are required to be kept; ii. to have access to any permit required documents and records; iii. to inspect any monitoring equipment or method as required in this permit; or iv. to sample any pollutants; d. the Permittee's failure to pay the annual fee for administering and compliance monitoring; or e. a Division determination that the conditions of this permit are in conflict with North Carolina Administrative Code or General Statutes. [I5A NCAC 42T .D110] WQ001138l Version 4.0 Shell Version 190710 Page 9 of 10 7. Unless the Division Director grants a variance, expansion of the facilities permitted herein shall not occur if any of the following apply: a. The Permittee or any parent, subsidiary, or other affiliate of the Permittee has been convicted of environmental crimes under G.S, 143-215.613, or under Federal law that would othenvise be prosecuted under G.S. 143-215.6B, and all appeals of this conviction have been abandoned or exhausted. b. The Perrnittee or any parent, subsidiary, or other affiliate of the Perrrlittee has previously abandoned a wastewater treatment facility without properly closing the facility. c. The Permittee or any parent, subsidiary, or other affiliate of the Pennittee has not paid a civil penalty, and all appeals of this penalty have been abandoned or exhausted. d. The Pennittee or any parent, subsidiary, or other affiliate of the Permittee is currently not compliant with any compliance schedule in a permit, settlement agreement, or order. e. The Permittee or any parent, subsidiary, or other affiliate of the Permittee has not paid an annual fee. [15A NCAC 02T .0120(b), 02T .0120(d)] 8. This pernlit shall not be renewed if the Permittee or any affiliation has not paid the required annual fee. [ I SA NCAC 02T .0120(c)] Permit issued this the 51' day of November 2019 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION ,,,;;Linda Culpepper, Director Division of Water Resources By Authority of the Environmental Management Commission Permit Number WQ001I381 WQ0011381 Version 4.0 Shell Version 190710 Pave 10 of 10 ATTACHMENT A — APPROVED RESIDUAL SOURCES Certification Date: November 5, 2019 City of Hendersonville Permit Number: WQ0011381 Version: 4.0 Monitoring I Monitoring Monitoring Maximum Owner Facility Name County permit Dry Tons Frequency for Frequency for Frequency for Approved Pathogen & Mineralization RBiologicalResiduals Number Residuals per Year haracNon-brardou i Characteristics f Metals and 5 a Nutrients Vector Attraction Rate I+ Reduetionsas City of I-iendersonville City of Hendersonville WWTP Henderson WQ0011381 Yes 0 Annually See Table Below See Table Below - - - - = - Total 0 --_ � -- - � - I 1. Maximum Dry Tons per Year is the amount of residuals approved for land application from each permitted facility. 2. Analyses to demonstrate that residuals are non -hazardous (i.e., TCLP, ignitability, reactivity, and corrosivity) as stipulated under permit Condition IV.2. 3. Testing of metals and nutrients as stipulated under permit Condition 1V.3. 4. Analyses of pathogen and vector attraction reductions as stipulated under permit Condition IVA. 5. Monitoring frequencies are based on the actual dry tons applied per year using the table below, unless specified above. Dry Tons Applied Monitoring Frequency Dry Tons Applied (metric tons) (short tons per year) (40 CPR 503 and 15A NCAC 02T < 290 < 319 Once per year (Annually) > 290 to < 1,500 319 to < 1,650 f Once per quarter (4 x Year) > 1,500 to < 15,000 ? 1,650 to < 16,500 Once per 60 days (6 x Year) 15,000 a 16,500 Once per month (12 x Year) If no land application events occur during a required sampling period (e.g., no land application occur during an entire year when annual monitoring is required), then no sampling data is required during the period of inactivity. The annual report shall include an explanation for missing sampling data. Those required to submit the annual reportto United States Environmental Protection Agency (US EPA) may be required to make up the missed sampling. Contact the US EPA for additional information. WQ0011381 Version 4.0 Attachment A Page 1 of l Hendersonville WWTF Biosolids Thermal Dryer NCDEQ DWR Non -Discharge Unit Distribution of Class A Residuals (DCAR) Application SUPPORTING DOCUMENTATION 1. PROGRAM INFORMATION a. Project Narrative b. Marketability Statement c. Product Information Sheet 2. OPERATION AND MAINTENANCE PLAN APPENDICES: APPENDIX A — Flow Diagrams a. Existing WWTF Flow Diagram b. Proposed WWTF Flow Diagram APPENDIX B — City of Hendersonville WWTF Biosolids Thermal Dryer Basis of Design Report: Section 4 - Biosolids Management Market Analysis APPENDIX C — Product Information Sheet APPENDIX D — Preventative Maintenance Schedule Initially Submitted: 07/01/2024 Resubmitted: 09/ 19/2024 FINAL DESIGN Issued for Review Not for Construction Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 1 1. Program Information: 1. Proiect Narrative At the City of Hendersonville WWTF, raw wastewater undergoes preliminary and secondary treatment, the residue (sludge) that accumulates throughout the treatment is processed by gravity thickening and belt filter press (BFP) dewatering to produce a dewatered sludge cake with approximately 17.5% Total Solids (TS) content by mass. The dewatered cake is currently hauled from the WWTF and disposed of at the White Oak Landfill in Haywood County, NC at a rate of $109.50/wet ton. Alternatively, the City may haul the dewatered cake to the Enoree landfill in Greer, SC at a rate of $145/wet ton if the White Oak Landfill is unable to accept the solids. The existing solids handling process flow diagram is included in Appendix A. Following the completion of this project, waste activated sludge will continue to be pumped to the existing gravity thickeners for thickening prior to dewatering. The thickened WAS will continue to be pumped to the existing dewatering belt filter presses to be blended with polymer and dewatered prior to thermal drying. The dewatered cake will then be transferred to the new Thermal Dryer Building by a new dewatered cake conveyor beginning in the existing Processing Room at the discharge end of the existing dewatered cake conveyor and discharging through the roof of the Thermal Dryer Building into a 100 cubic foot (CF) dryer feed hopper located within the Thermal Dryer Building. The southeast quadrant of the existing Covered Storage Shelter will be converted into the new Thermal Dryer Building to house the new thermal dryer equipment. After being processed in the dryer, the dried biosolids product will then be conveyed by new dried biosolids shafted screw conveyors to the Covered Storage Shelter for storage or truck loading. The remaining portion of the existing Covered Storage Shelter that is not converted into the Thermal Dryer Building will be partially enclosed with walls on the north and east sides to protect the dried biosolids from the elements. The proposed solids handling process flow diagram is also included in Appendix A. Access to the new Thermal Dryer Building will be provided by extending the existing concrete pavement to the eastern side of the Covered Storage Shelter and new Thermal Dryer Building. The new concrete apron will include a hammerhead turnaround area to provide easier access for trucks and equipment. The existing curb and gutter at the transition from existing to new concrete pavement will be removed, and new curb and gutter will be provided for the new pavement areas, which will be tied into the existing curb and gutter. A new trench drain is proposed within the new pavement areas to drain stormwater potentially contaminated by unstabilized biosolids back to the Influent Pumping Station via the in -plant drain system. The new trench drain is proposed to be tied into existing MH 15. Existing manhole MH 15 will be located within the new pavement area, therefore its frame and cover must be adjusted to match the required pavement elevation to ensure it is flush with the required pavement elevation. 2. Marketability Statement Per the biosolids management market analysis completed for the project as described in the City of Hendersonville WWTF Biosolids Thermal Dryer Basis of Design Report Section 4 - Biosolids Management Market Analysis, included in Appendix B, it is anticipated that there are ample potential horticulture and agriculture uses to easily absorb the expected biosolids fertilizer production. If the City is unable to remove the dried biosolids due to seasonal usage trends or a temporary lack of interest, the City will be able to store dried biosolids for an extended period of time until interest or usage increase. The City will also be able to dispose of the dried biosolids in Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 2 area landfills that are currently accepting the unstablized dewatered cake as a backup in extreme situations. 3. Product Information Sheet See Appendix C. 2. Operation and Maintenance Plan In accordance with the requirements set forth by the North Carolina Department of Environmental Quality using NCGS 143-215.1 and 143-215.3(a) based on 15A NCAC 02T .110, The City of Hendersonville is implementing this Operation and Maintenance Plan. 1. Sludge Thickening 1.1 Purpose: A. The purpose of the sludge thickeners is to thicken the waste activated sludge from the final clarifiers prior to dewatering in the belt filter presses. 1.2 Equipment: A. The sludge thickening system consists of two 50-foot diameter concrete tanks with 13- foot sidewater depth, each outfitted with a rotating thickener mechanism that enhances the gravity thickening of the waste activated sludge material and enables the decant of the supernatant over the effluent weirs. 1.3 Relationship to Adjacent Units: A. Waste activated sludge to the sludge thickeners comes from the waste sludge pumping station through two 8-inch force mains. Thickened sludge is withdrawn from the thickeners for chemical conditioning and application to the belt filter presses. 1.4 Operation: A. Start-up Procedure — Before starting up the thickeners, verification should be made of the following: I. Check the bases to be sure that all debris such as rocks, concrete, and the like have all been removed. ii. Assure that equipment is properly aligned and leveled and that all scraper blades are properly installed. iii. Check the position of the weirs to assure that they are level and will allow for equal flow distribution. iv. Check out all components of the thickener drive mechanisms including confirmation of lubricants, direction of rotation, and activation of torque overload sensing devices. The operator should follow the manufacturer's instructions closely in placing the thickener and appurtenant equipment into operation. Prior to admitting sludge flow, the skimmer and collector mechanisms should be run for two or three hours with the thickener empty to assure proper operating clearances and performance. After a complete inspection, the thickener tank should be filled with clear water and the wasting of sludge can commence. Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 3 B. Normal Operation - Under normal operating conditions waste activated sludge will be discharged to the thickeners at substantially the same rate as the thickened sludge is withdrawn. This procedure can be modified to gain the optimum results of alternate use of the thickeners and control of the output to the belt filter presses. Sludge output from the thickeners will go through one of the three belt filter press feed pumps located in the thickener building. The thickened sludge is pumped to the Dewatering Building for dewatering by the belt filter presses. C. Alternate Operation - In the event one unit needs to be taken offline, the piping in the Thickener Building is configured to allow the belt filter press feed pumps to be utilized in pumping from one thickener unit to another. D. Emergency Operation - In the event both thickeners are inoperable, the piping in the Thickener Building is configured to allow waste sludge to be pumped directly to the belt filter presses. This should only take place under emergency situations and only after thickeners are full and recycling of waste sludge is exhausted. 1.5 Control: A. Control of the thickener units relates to assuring proper speed of the rotating mechanisms, no excessive torque on the drive assembly, and prevention of excess solids in the tank overflows. All other control elements related to the sludge process are discussed in the sludge dewatering section. 1.6 Maintenance: A. Thickeners should be inspected daily for overheating, excessive noise, and general appearance. The decant launder should be inspected for excess buildup of solids and cleaned as necessary. A detailed preventative maintenance schedule is located in Appendix D. 1.7 Operational Problems: A. With appropriate daily inspection and preventative maintenance activities, the thickener units should be relatively free of operational problems. 2. Sludge Dewatering 2.1 Purpose: A. The sludge dewatering system is intended to remove excess water from the thickened sludge. 2.2 Equipment: A. The major components of the dewatering system are the two 2.0 meter continuous belt filter presses located in the Press Room of the dewatering building. Each unit has a nominal capacity of 90 gallons per minute and extracts water from the sludge after conditioning it with polymer and conveying it on a belt through a series of rollers and presses. B. Support equipment for the belt filter press includes sludge feed pumps, polymer/sludge mixing chamber, and washwater pumps. C. The polymer feed system is closely related to the sludge dewatering system. The application and feeding of the appropriate quantity of polymer is a necessary support function for proper belt filter press performance. 2.3 Relationship to Adjacent Units: Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 4 A. Thickened sludge is conveyed from the thickeners to the belt filter presses through a belt filter press feed pump unit for each of the two presses. A third feed pump is provided in standby position and is valved into the sludge piping to be used in lieu of either of the two primary belt pumps. The thickened sludge from the belt filter presses is discharged onto a conveyor and is carried to the solids processor unit in the sludge building. Filtrate from the belt filter presses is discharged to the in -plant sanitary sewer system and returned to the wetwell of the WWTF influent pumping station. 2.4 Operation: A. Start-up Procedure — Prior to placing the belt filter presses and their appurtenances into operation, the following checks should be performed: I. Confirm that all debris and materials have been removed. ii. Check all equipment for proper installation including alignment, rigidity, foundation mountings, belt tension, belt tracking and alignment devices functioning, and the like. iii. Check all process piping for proper alignment and tight connections and all valves for correct open / close status. iv. Inspect electrical connections and power control devices. v. Confirm the functioning of the control system. When all of the above checks have been completed in accordance with the manufacturer's recommendations, the individual belt filter presses can be started and run in a prewash cycle. After initial running with no apparent problems, sludge may be introduced to the belt filter press for dewatering. B. Normal Operation — Under normal operating procedure, the belt filter press feed pumps will draw sludge from the thickener(s), discharging it to the belt filter press mixing zone for introduction of polymer. The sludge/polymer mixture proceeds through the belt filter press and the dewatered sludge is deposited on the conveyor belt that conveys the sludge to the Processing Room. All controls for the belt filter press and related equipment are located in the Control Room of the Dewatering Building, and are intended to perform automatically once proper start-up settings have been activated. C. Alternate Operation — One or both belt filter presses can be operated at a time. Rates of feeds can be varied, as can dosages of polymer. The controls for the system can be operated manually or in the automatic mode. D. Emergency Operation — No emergency procedures are defined. In the event that both belt filter presses are inoperable, corrective measures should be undertaken immediately. If both thickeners are full, wasting of sludge should be discontinued, and the valve between the two wetwells in the recycle / waste sludge pump station can be opened to enable recycling of the heavier sludge combined with the returned sludge to the mixed liquor. 2.5 Control: A. Flow of the thickened sludge is controlled by the valves on the piping from the two thickeners. Sludge may be withdrawn from either thickener. The feed rate is controlled by the variable speed pumping equipment on each of the three pumping units. There is also variable speed control for the polymer feed pumps. The signals for the running status and alarms for the whole sludge dewatering system are indicated in the Control Room of the Dewatering Building and interconnected to the Plant master control system. Flow measurement of the thickened sludge flow to each belt filter press is provided by an Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 5 electromagnetic flow meter on each thickened sludge feed pipe in the Polymer Room of the Dewatering Building. 2.6 Maintenance: A. The lubrication and maintenance recommendations of the various equipment manufacturers should be followed by the operating staff. These recommendations are contained in the manuals provided by the manufacturers. Good "housekeeping" and complete cleanup at the end of dewatering cycles is mandatory. A detailed preventative maintenance schedule is located in Appendix D. 2.7 Operational Problems: A. There are several potential problems that may be encountered in the operation of the sludge dewatering system summarized as follows: The characteristics of the thickened sludge may vary widely from time to time based on the variables of the biological process taking place in the aeration basins. ii. Changes in sludge characteristics may prescribe changes in polymer conditioning, both in the type polymer and the dosage rate. Periodic evaluation of polymers should be undertaken to assure that optimum performance is being pursued. iii. The correct sludge feed rate may vary both with the nature of the sludge and the polymer. Periodic varying of the feed rate will confirm that optimum performance is being accomplished. iv. Mechanical problems with the equipment may occur from time to time. There are many mechanical components, and each requires proper maintenance and care. Attention to the details suggested by the manufacturers' manuals should minimize mechanical problems and avoid downtime. 3. Polvmer Feed Svstem 3.1 Purpose: A. To provide polymer solution for the conditioning of the thickened sludge for dewatering by the belt filter presses. 3.2 Equipment: A. The polymer feed system is located in the Polymer Room of the Dewatering Building. The system consists of pump, mixer, and control panel all as one unit. The system draws water and polymer through inlet ports, mixes to appropriate levels, and discharges emulsion polymer to the belt filter press. There are two polymer feed systems, each dedicated to a corresponding belt filter press. 3.3 Relationship to Adjacent Units: A. The polymer system is provided to add polymer solution to the belt filter presses as a conditioner. The polymer is added directly from bulk storage totes. The dilution water is supplied from the WWTF potable water supply. 3.4 Operation: A. Start-up Procedure — Before placing the polymer feed system into operation after repairs, the operating personnel should perform the following checks to ensure proper operation: I. Check the pumping units and area around the polymer system for foreign materials that must be removed prior to operation. Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 6 ii. Inspect all piping connections for proper tightness. iii. Check all valves for proper operation. iv. Inspect electrical connections to assure proper connections. B. Normal Operation — Under normal operation, polymer will be fed as a conditioner for thickened sludge at the belt filter press units. The polymer system feeds polymer to a mixing chamber at each belt filter press. This mixing chamber combines the polymer with the thickened sludge. Investigation should be undertaken by the operating staff to confirm that the polymer being fed is the best for application. From time to time due to changes in the influent flow, it will be desirable to vary the dosage or to change the types of polymer used. C. Alternate Operation — Alternate operation would include the use of different polymers and different application rates. D. Emergency Operation — No emergency procedures are defined. In the event both polymer feed units are inoperable, corrective measures should be undertaken immediately. Dewatering operations should be stopped until the polymer feed system is operational again. 3.5 Controls: A. Flow Controls — The two polymer feed system units are manifolded together so that each system can provide polymer to either of the belt filter presses. Potable water is piped directly to each unit with valves installed for isolation of each unit. B. The units are operated from a control panel located at the unit and also allow for remote start — stop operation from the belt filter presses. 3.6 Operational Problems: A. There are several potential operational problems of feeding polymer in any wastewater system. These relate to the change in influent wastewater and periodic reviews of the polymer dosage and performance should be conducted. Changes should be made to improve results. B. Mechanical problems with the polymer feed units should be corrected reviewing troubleshooting guides provided in the Operation and Maintenance Manual provided by the manufacturers. 3.7 Maintenance: A. Maintenance of equipment should be completed in accordance with the manufacturer's Maintenance and Operation Schedule. A detailed preventative maintenance schedule is located in Appendix D. 4. Sludge Treatment and Storage 4.1 Purpose: A. The sludge treatment process is intended to improve the quality of the dewatered sludge by stabilizing it to comply with 40CFR Part 503 Class A requirements. 4.2 Equipment: A. The major equipment involved in sludge treatment is a biosolids thermal dryer, conveyors, transfer devices, and their overall control. Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 7 4.3 Relationship to Adjacent Units: A. The belt filter press is used for dewatering sludge before it enters the thermal drying process. The belt filter press removes excess water from the sludge, making the sludge more suitable for thermal drying. The conveyors then transport the dewatered cake to the thermal dryer where it is dried and discharged to a covered storage shelter via inclined screw conveyors. 4.4 Operation: A. Operation of equipment should be completed in accordance with the manufacturer's Operation and Maintenance manual. 4.5 Controls: A. The biosolids thermal dryer is equipped with a comprehensive control system to monitor and regulate the drying process effectively. The control system includes a motor control center (MCC), programmable logic controllers (PLCs) and human -machine interfaces (HMIs) to manage key parameters such as temperature, airflow, and residence time within the dryer. B. The control system incorporates safety interlocks and alarms to ensure safe operation and prevent any potential hazards. Regular maintenance and calibration of the control system components are essential to maintain optimal performance and compliance with regulatory requirements. C. Operators are trained to monitor the control system, respond to alarms promptly, and make necessary adjustments to maintain efficient drying operations. The operation and maintenance plan outlines detailed procedures for routine checks, troubleshooting, and emergency response to ensure the reliable and safe operation of the biosolids thermal dryer. 4.6 Operational Problems: A. Mechanical problems with the thermal dryer should be corrected by reviewing troubleshooting guides provided in the Operation and Maintenance Manual provided by the manufacturers. 4.7 Maintenance: A. Maintenance of equipment should be completed in accordance with the manufacturer's Maintenance and Operation Schedule. A detailed preventative maintenance schedule is located in Appendix D. Overall Operation Plan 1. The City of Hendersonville's WWTF is permitted to discharge 4.8 MGD. The current average flow is 2.46 MGD. The incoming waste stream is protected from excessive fats, oils, and grease through a system of monitoring and permitting local dischargers. 2. The incoming waste stream is further protected from heavy metals and other toxins through a system of permitting and monitoring. 3. The facility's activated sludge process is managed by the WWTF Manager and the Laboratory Supervisor. The waste activated sludge generated from the activated sludge process is pumped to the gravity thickeners for thickening prior to dewatering. Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 8 4. Thickened waste activated sludge is transferred from the gravity thickeners to the belt filter presses for dewatering by three belt filter press feed pumps located in the Thickening Building. Belt filter press feed pump No. 2 operates as a common spare to pump thickened sludge from either gravity thickener to either belt filter press. 5. The thickened sludge is pumped to each belt filter press's mixing chamber, where it is combined with polymer solution fed from the two polymer feed systems. Each polymer feed system may operate with either belt filter press. 6. The thickened sludge is dewatered by two 2.0 meter belt filter presses. Dewatered sludge cake is discharged from each belt filter press onto a common dewatered cake conveyor which transfers the dewatered cake to the Processing Room in the Dewatering Building. 7. The dewatered cake will be discharged from the existing dewatered cake conveyor into a new pant -leg diverter in the Processing Room of the Dewatering Building. The pant -leg diverter will either direct dewatered cake to the new dewatered cake conveyor to feed the new biosolids thermal dryer, or direct dewatered cake to discharge into the Product Storage Bay below the Processing Room where it may be removed and disposed of if the biosolids thermal dryer is offline for maintenance or repairs. Dewatered cake will be fed to the biosolids thermal dryer by a new dewatered cake conveyor which will discharge dewatered cake into the biosolids thermal dryer feed hopper. The dryer feed hopper will provide a small buffer volume immediately ahead of the dryer to ensure a consistent feed rate of dewatered cake to the dryer. The dryer feed hopper live bottom screws will transfer the dewatered cake to the dryer feed table where the dewatered cake will be spread onto the dryer belt in an even layer to ensure consistent dryness. 9. The biosolids thermal dryer will dry dewatered cake to a minimum total solids content of 90% TS. The biosolids thermal dryer controls will monitor and control the dried biosolids material temperature as it exits the dryer, material time in dryer, air heater temperatures, chamber temperatures, condenser in and out temperatures, condenser in and out humidity, blower inlet temperature, blower flow rate, blower speed, combustion blower flow rate, combustion blower speed, natural gas flow rate, leveler speed, belt speed, cooling tower pump speed, and other pertinent operational and control values. 10. Dried biosolids will be discharged from the biosolids thermal dryer into a dryer discharge auger screw conveyor which will convey the dried biosolids out of the Thermal Dryer Room to an inclined screw conveyor under the Covered Storage Shelter. The dried biosolids will be discharged from the inclined screw conveyor in the Covered Storage Shelter to the concrete floor slab, or discharged into a dump truck for bulk distribution. 11. Dried biosolids discharged onto the concrete floor slab in the Covered Storage Shelter will be transferred to product storage stockpiles in the Covered Storage Shelter by WWTF operations staff using front-end loaders. The dried biosolids stockpiles will be neatly organized by date produced and will be distributed to end users in order of "first - in, first -out". The dried biosolids stockpiles will be regularly monitored for temperature by WWTF operation staff and stockpiles will be regularly turned when stored for extended periods to reduce self -heating of the dried biosolids. Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 9 12. All maintenance and calibration schedules are based on manufacturer's recommendations. 13. Safety protocols are based on OSHA requirements. 14. All safety issues will be corrected in house as soon as noted. 15. All wet processes are either contained or directed to an internal drainage system that leads back to the head of the plant. Inspection Plan 1. Daily inspections are performed by the operation staff of all equipment, safety, and records. Any problems are reported to the WWTF Manager or Operator in Responsible Charge (ORC). 2. Weekly inspections are performed by the ORC of all equipment, safety, and records. Any problems are reported to the WWTF Manager. 3. Monthly inspections are performed by the WWTF Manager of all equipment, safety, and records. Any problems are reported to the Utilities Director. 4. Annual review performed by the Utilities Director. 5. Annual safety inspection performed by the City's Risk & Safety Officer. 6. During operational inspections if any noncompliant solids are observed they will be reintroduced to the system or disposed of in an approved landfill. 7. All safety issues will be corrected in house by operations and maintenance staff as soon as noted. 8. All records will be verified monthly by at least three people. Sampling Plan Once the new biosolids thermal drying facility is constructed, the fertilizer product will be rigorously tested to verify its nutrient content and to ensure compliance with all USEPA, NCDEQ, and USDA standards. Fecal Coliform will be tested to meet the requirements of 15A NCAC 02T .1106(a)(2)(A). This requirement will demonstrate that the fecal coliform density of the sample is less than one thousand (1,000) MPN per gram of total solids on a dry weight basis. The pathogen reduction requirements will also be met using Process to Further Reduce Pathogens — Heat Drying [ 15A NCAC 02T .1106(a)(3)(F)]. The dried biosolids will be sampled to demonstrate that the biosolids have a moisture content less than or equal to 10%. The temperature of the dried biosolids and the wet bulb temperature of the gas in contact with the biosolids as it leaves the dryer will be monitored to ensure one or both exceeds 80' C. The vector attraction reduction requirement will be met using Alternative 7 — Drying of Stabilized Residuals per 15A NCAC 02T.1107(a)(7). The following sampling plan and procedure will be implemented. Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 10 1. Sampling Locations: Specific points within the thermal dryer system where samples will be collected, such as the inlet, outlet, and any other critical points for analysis. a. Inlet: Sampling at the inlet of the thermal dryer allows for the analysis of the initial characteristics of the biosolids entering the drying process. This can help in monitoring the quality and composition of the feed material. b. Outlet: Sampling at the outlet of the thermal dryer provides insights into the final product characteristics, such as moisture content, temperature of the dried biosolids, and overall quality of the dried biosolids. Samples shall be taken from the outlet of the dryer as the dried biosolids are discharged into the dryer discharge auger. c. Critical Points: Critical sampling points include temperature sensors, pressure gauges, and/or specific internal components of the thermal dryer that are crucial for monitoring and controlling the drying process effectively. 2. Sampling Frequency: Periodic sampling during operation and sampling at specific intervals as follows: a. Moisture Content: Collect samples from the outlet of the thermal dryer at the beginning of each operational shift, and during normal operation at a minimum of once daily to verify moisture content of the dried biosolids is less than or equal to 10%. b. Dried Biosolids Temperature: The temperature of the dried biosolids at the outlet of the thermal dryer shall be monitored continuously by the thermal dryer monitoring and controls system to ensure the material at the outlet of the dryer exceeds 80' C. Independently confirm the accuracy of the outlet temperature monitoring at least once weekly. c. Thermal Dryer Chamber Temperature: The temperature of the air in contact with the biosolids in each chamber of the dryer will be monitored continuously by the thermal dryer monitoring and controls system. Sample Collection: Use appropriate sampling equipment and techniques to collect representative samples of the biosolids at the designated sampling locations. Ensure that samples are collected in a consistent manner to maintain accuracy and reliability. Samples will be collected by the Laboratory Supervisor or the Laboratory Technician. 4. Sample Preparation: Prepare the collected samples for analysis by following standard procedures, which may include homogenization, preservation, and labeling to ensure sample integrity. 5. Analysis and Testing: Perform the necessary analyses on the samples to assess key parameters such as moisture content, temperature, particle size distribution, and chemical composition. Use approved methods and equipment for accurate and reliable results. 6. Record Keeping: Maintain detailed records of the sampling plan, procedures, sample collection, analysis results, and any corrective actions taken based on the findings. Documentation is essential for compliance, quality control, and process optimization. The City of Hendersonville sampling plan will also include: A full TCLP test on the dried biosolids, including corrosivity, ignitability, and reactivity will be taken annually. Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 11 2. At a minimum of annually and a maximum of once per 60 days; sampling of the dried biosolids will be conducted and samples will be analyzed for metals, nutrients, pathogens, and vector attraction reductions including the following: a. Aluminum b. Ammonia -Nitrogen c. Arsenic d. Cadmium e. Calcium f. Copper g. Fecal Coliform Density h. Lead i. Magnesium j. Mercury k. Molybdenum 1. Nickel in. Nitrate -Nitrite Nitrogen n. Percent Total Solids o. pH p. Phosphorus q. Plant Available Nitrogen (by calculation) r. Potassium s. Selenium t. Sodium u. Sodium Absorption Ratio (by calculation) v. Total Kjeldahl Nitrogen W. Zinc 3. All sampling will be performed by WWTF laboratory staff. 4. Monitoring will be performed by WWTF operations staff. 5. Analyses will be performed by plant laboratory staff and Pace Analytical Services, LLC in Ashville, NC. Spill Response Plan In the event of a spill, the following should be taken IMMEDITALY: 1. Make sure all personal and bystanders are safe, if not contact emergency services. 2. Halt the source of the spill (overturned truck, leaking valve, ruptured tank, etc.). 3. Contain the spill. Use straw bales or earthen barrier to form a dike to contain the spill. Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 12 4. Cleanup. Employ vacuum trucks. dump trucks, and loaders to remove as much of the spilled material as possible. Use straw to soak -up the remaining material. Dispose of the same in an approved landfill. Flush the roadways with water if needed. If the Spill occurred on a tillable area, till the some into the soil and spread lime if necessary. If a spill occurs on private property, final clean-up should be to the satisfaction of the owner. 6. Notification. (This should be done as soon as safely possible.) a. City of Hendersonville, WWTF — Garret DeMoss (828) 697-3077 b. NCDEQ —Asheville Regional Office (828) 296-4500 c. County Emergency Services (Sheriff, Fire Dept.) 911 7. Reporting: The Permittee shall report by telephone to the NCDEQ — Asheville Regional Office, telephone number (828) 296-4500, 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. Surface disposal of residuals abnormal in quantity or characteristic. b. Any failure of the surface disposal program resulting in a release of material to surface waters. c. Any time self -monitoring indicates the facility has gone out of compliance with its permit limitations. d. Any process unit failure. due to known or unknown reasons, rendering the facility incapable of adequate residual treatment. Any spill or discharge from a vehicle or piping system during residuals transportation. Any emergency requiring immediate reporting (e.g., discharges to surface waters. imminent failure of a storage structure, etc.) outside of normal business hours shall be reported to the Division's Emergency Response personnel at telephone number (800) 858-0368 or (919) 733- 3300. Persons reporting such occurrences by telephone shall also file a written report in letter form within five days following first knowledge of the occurrence. This report shall outline the actions taken or proposed to be taken to ensure that the problem does not reoccur. 8. Spill Prevention. The easiest way to clean a spill is to prevent one. a. Ensure loading personal watch the vehicle being loaded. b. Ensure all valves and lids are closed. c. Inspect all seals and replace if necessary. Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 13 APPENDIX A — Flow Diagrams 1. Existing WWTF Flow Diagram 2. Proposed WWTF Flow Diagram Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 W co W 4" TWAS ,�i_6" TWAS EX. BELT FILTER PRESS PUMP NO. 1 C/) 4" TWAS 6" TWAS 4" TWAS7 C �— io FEX BELT FILTER PRESS PUMP NO. 2 4" TWAS 6" TWAS 4" TWAS Ci � EX. BELT FILTER PRESS PUMP NO. 3 EX. THICKENER BUILDING 10 REV. NO. DESCRIPTION DATE k 10 ♦ ♦ / 4 _ 0 6291 = - D FINAL DESIGN - ISSUED FOR REVIEW - NOT FOR CONSTRUCTION 21 JUN. 2024 C 90% DESIGN SUBMITTAL - NOT FOR CONSTRUCTION 30 MAY 2024 '%���',.•G�/�a+�N��i .a'����� /�'ii'�'419y B 60% DESIGN SUBMITTAL - NOT FOR CONSTRUCTION 14 FEB. 2024 M. �11 / A 30% DESIGN SUBMITTAL - NOT FOR CONSTRUCTION 10 NOV. 2023 ���///1���It�it������� REVISIONS 0 TO EX. INFLUENT PUMP STATION 6" TWAS I- 6" TWAS EX. MANHOLE 19 EX BULKING AGENTHOPPER EX BULKING AGENTHOPPER EX. POLYMER EX. POLYMER ROOM DRUM 3/4" FLEX TUBE s : 2" PW EX \ J POLYMER FEED PUMP EX. POLYMER EX. POLYMER _ MAKE -DOWN MAKE -DOWN SKID NO. 1 SKID NO. 2 a EX. EX. SLUDGE/ SLUDGE/ POLYMER POLYMER MIXING MIXING TANK NO. TANK NO. 1 2 s 12" FILTRATE DRAIN ►_ n 1-4 EX BELT FILTER PRESS NO. 1 EX. BELT FILTER PRESS NO. 2 C C 12„ 14 FILTRATE DRAIN L_ L_ EX. PROCESSING ROOM N M s z N EX. WASH WATER PUMP NO. 1 "I 2 W N M 2" WASH WATER r 2" WASH WATER s EX. BELT FILTER PRESS ROOM EX. DEWATERING BUILDING EXISTING PROCESS FLOW DIAGRAM NTS v v MCKIM&CREED ,o a � 8020 Tower Point Drive emu r Charlotte, North Carolina 28227 --- Phone: (704) 841-2588, Fax: (704) 841-2567 l] NC License# F-1222 1847 www.mckimcreed.com r � CITY OF HENDERSONVILLE, NC / The City of Four Seasons" City of Hendersonville Engineering Department 305 Williams Street Hendersonville, NC 28792 (828) 697-3000 (office) (828) 697-3066 (fax) www.cityofhendersonville.org U 2 N z N EX. WASH WATER PUMP NO. 2 M 11 M EX. PRODUCT STORAGE a s r 1% EX CHUTE TO DUMPSTER HENDERSONVILLE WWTF BIOSOLIDS THERMAL DRYER GENERAL EXISTING PROCESS FLOW DIAGRAM ISSUE DATE: JUNE 2024 SCALE MCE PROJ. # 06496-0015 G 0 1■ 0 1 DRAWN AST DESIGNED ZMT NIA DRAWING NUMBER CHECKED DES D PROJ. MGR ZMT r r ` REVISION (STATUS: FINAL DESIGN - ISSUED FOR REVIEW NOT FOR CONSTRUCTION Autodesk Docs H06496-0015 - WWTF Biosolids Thermal Dryer/G01 01_G01 02_PFD rvt 6/21/2024 10 15 46 AM• 10 REV. NO. DESCRIPTION 4" TWAS 6" TWAS 4" TWAS wA 7 QEX. BELT FILTER PRESS PUMP NO. 1 4" TWAS 6" TWAS Q 4" TWAS 7 EX. BELT FILTER PRESS PUMP NO. 2 4" TWAS 6" TWAS 30 r 4" TWAS 7 EX. BELT FILTEQR PRESS PUMP NO. 3 EX. THICKENER BUILDING D FINAL DESIGN - ISSUED FOR REVIEW - NOT FOR CONSTRUCTION C 90% DESIGN SUBMITTAL - NOT FOR CONSTRUCTION B 60% DESIGN SUBMITTAL - NOT FOR CONSTRUCTION A 30% DESIGN SUBMITTAL - NOT FOR CONSTRUCTION REVISIONS TO EX. INFLUENT PUMP STATION DATE k 10 21 JUN. 2024 30 MAY 2024 14 FEB. 2024 10 NOV. 2023 EX. POLYMER DRUM EX. POLYMER ROOM 314" FLEX TUBE s : 2" PW EX `J POLYMER FEED PUMP 6" TWAS EX. POLYMER EX. POLYMER _ MAKE -DOWN MAKE -DOWN SKID NO. 1 SKID NO. 2 low 6" TWAS a EX. EX. SLUDGE/ SLUDGE/ POLYMER POLYMER MIXING MIXING TANK NO. TANK NO. 1 2 EX. MANHOLE 19 12" FILTRATE DRAIN EX. BULKING AGENT HOPPER NO. 1 E� SC R�� FE O >— z O U Y U EX. BULKING �W AGENT HOPPER W NO. 2 ~ SCRw F CEO � 1 - � EX BELT FILTER PRESS NO. 1 EX. BELT FILTER PRESS NO. 2 1� 2' FILTRATE DRAIN F f L� i r � EX. PROCESSING ROOM M N r s z N EX. WASH WATER PUMP NO. 1 M z N M 2" WASH WATER r s 2" WASH WATER EX. BELT FILTER PRESS ROOM z z N EX. WASH WATER PUMP NO. 2 I z N Y r EX. PRODUCT STORAGE IF -1 IL J� IL JI --- DEWATERED CAKE BYPASS —11111- DIVERTER CHUTE EX. DEWATERING BUILDING PROPOSED PROCESS FLOW DIAGRAM NTS A COOLING TOWER OVERFLOW/DRAIN TO DRAIN A s 8" CWR 8" CWS N 8" CWS 3" PW COOLING TOWER PUMP � IF WASH STAND IF IL l r BELT WASH DEWATERED CAKE FEED RINSE WATER / HOPPER FIRE SUPPRESSION MEDIUM TEMPERATURE BELT DRYER 10 CITY OF HENDERSONVILLE, NC a vMCKIM&CREED ` o "The City of Four Seasons" 8020 Tower Point Drive Charlotte, North Carolina 28227 --- r Phone: (704) 841-2588, Fax: (704) 841-2567 l] NC License# F-1222 1847 www.mckimcreed.com r � City of Hendersonville Engineering Department 305 Williams Street Hendersonville, NC 28792 (828) 697-3000 (office) (828) 697-3066 (fax) www.cityofhendersonville.org r CONDENSATE TO DRAIN A A CONDENSATE PUMP CONDENSER r L� TO DRAIN � WASH WATER Qw =O U� UQ 0 THERMAL DRYER ROOM DRIED BIOSOLIDS STORAGE AREA w(90 Qw _> UZ CO 00 I DRIED BIOSOLIDS STORAGE AREA EX. COVERED STORAGE AREA HENDERSONVILLE WWTF BIOSOLIDS THERMAL DRYER GENERAL PROPOSED PROCESS FLOW DIAGRAM PROCESS BLOWER F DRYER EXHAUST a- (VENT TO ATMOSPHERE) COMBUSTION AIR A AIR HEATER -COMBUSTION BLOWER NATURAL GAS SUPPLY t BLOWER/HEATER ROOM ISSUE DATE: JUNE 2024 SCALE MCE PROJ. # 06496-0015 O1.02 DRAWN AST DESIGNED ZMT N/A DRAWING NUMBER CHECKED DES D PROJ. MGR ZMT r r ` REVISION (STATUS: FINAL DESIGN - ISSUED FOR REVIEW NOT FOR CONSTRUCTION Autodesk Docs H06496-0015 - WWTF Biosolids Thermal Dryer/G01 01_G01 02_PFD rvt 6/21/2024 10 16 16 AM• APPENDIX B — City of Hendersonville WWTF Biosolids Thermal Dryer Basis of Design Report: Section 4 — Biosolids Management Market Analysis Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 HENDERSONVILLE WWTF BIOSOLIDS THERMAL DRYERI BASIS OF DESIGN REPORT SECTION 4 BIOSOLIDS MANAGEMENT MARKET ANALYSIS The City has proactively requested a market analysis, not only to understand the potential for the biosolids disposal options, but also to assist in the selection of the thermal drying equipment. The results from the Solids Sampling and Analysis, presented above, confirmed that the solids produced at the WWTF have the characteristics to be a Class A "Exceptional Quality" biosolids fertilizer with beneficial use. The distribution of the dried biosolids for beneficial use will replace the current practice of landfilling un-stabilized wet cake solids (approximately 4,500 wet tons per year at 17.5% total solids) generated by the WWTF at a significant and rapidly escalating cost of $109.50/wet ton. Once dried, the amount of biosolids fertilizer that will be produced is expected to be about 800 tons per year initially and expanding to approximately 2,000 tons per year by 2045. The biosolids fertilizer is a valuable all -natural product that is an excellent soil amendment for lawns, trees, shrubs, and flowers. It provides both a valuable source of nutrients that are essential to plant growth and organic matter that enhances soil structure and quality. Based on similar biosolids products produced in the United States, the Hendersonville organic based fertilizer was anticipated to have a nutrient content (N-P-K) of about 5-3-0. The actual test results showed that the nutrient value most likely will result in about 5-1-0 (see Appendix E for laboratory testing results). Once new biosolids thermal drying facilities are constructed, the fertilizer product will be rigorously tested to verify its nutrient content and to ensure compliance with all USEPA, NCDEQ, and USDA standards. 4.1 IDENTIFICATION OF POTENTIAL STAKEHOLDERS Initially, potential stakeholders identified in the 2021 Solids Management Plan Evaluation were confirmed with the City. Subsequently, further research was completed to add additional potential stakeholders for the market evaluation. One of the resources to identify key stakeholders is the Agribusiness Henderson County which coordinates the economic development partnership for agricultural business in Henderson County. Another resource is the NC State Extension. A list of 28 potential businesses were identified as potential users of Class A biosolids product with proximity to Henderson County. Potential stakeholders can be classified as follows: Parks departments Sod farms Orchards CIGM&CREED v.Jacobs FINAL I DUNE 2024 143 ENGINEERS SURVEYORS rNN,.- HENDERSONVILLE WWTF BIOSOLIDS THERMAL DRYERI BASIS OF DESIGN REPORT • Pasture farms • North Carolina Department of Transportation • Landscapers • Horticultural production greenhouses Following the identification of potential stakeholders, the level of interest, value of the product, and large bulk users were evaluated. 4.2 PRODUCT SAMPLES AND POTENTIAL STAKEHOLDERS MEETINGS From initial discussions, invitations for in -person meetings were sent to about 20 local businesses. In preparation for the meetings, and with the purpose of obtaining a tangible sample of whatthe product may look like, a visit to the City of Lenoir's biosolids drying facility took place on August 2911, 2023. During this visit samples of their product (Figure 4.1) were packaged to offer to prospective users during the meetings. A trip report is included in Appendix G. A one -page product fact sheet and questionnaire (Appendix H) was also prepared to share with potential stakeholders and obtain further information on value and level of interest. A list of potential users and interested stakeholders is included in Appendix I. Figure 4.1 - Lenoir Biosolids Fertilizer Product The result of the in -person meetings and outreach effort is summarized as follows: Mq<WREED Jacobs FINAL I JUNE 2024 144 ENGINEM Svpvftm PflkPNfrd HENDERSONVILLE WWTF BIOSOLIDS THERMAL DRYERI BASIS OF DESIGN REPORT • Potential stakeholders and users believe they can move 1,000-1,200 tons per year of dried biosolids if the price is right. The product should not be promoted for use on food crops. • Parks and Recreation Departments are potentially the most interested stakeholders, beginning with the Henderson County Parks and Recreation Department (>500 acres) and the City's Parks and Recreation Department (>100 acres). • Other sod, tree, and forage crops can be great potential users with many hundreds of acres available for agriculture in the County. There is interest by several parties (Parks and Recreation Departments and sod farms) to conduct field trials of the product produced by facility in Lenoir. The City will coordinate with potential users to obtain product from the facility for field trials. 4.3 POTENTIAL LARGE SCALE BULK USERS/MARKETING PARTNERS IN HENDERSON COUNTY Hendersonville is located in agriculturally rich Henderson County. According to the USDA, Henderson County has over 41,000 acres of active farmland based on the latest statistics published in 2017. In NC, Henderson County is the second largest producer of fruits, trees, nuts, and berries and the third largest revenue producer of nurseries, greenhouses, floriculture, and sod production. The USDA also indicates that Henderson County has over 4,400 acres of forage land, over 4,300 acres of apple orchards, and over 4,100 acres of corn for grain. The NC State extension office indicates there are over 1,500 acres of sod farms and over 1,500 acres of ornamental tree farms in the county. Although no specific marketing partner was identified at this stage in project development, there are several potential large-scale users (sod farms, parks, and forage and crop lands) that could absorb vast amounts of the biosolids fertilizer product. 4.4 SUMMARY FINDINGS AND RECOMMENDATIONS 4.4.1 MARKET RESEARCH FINDINGS The provided product fact sheet (Appendix H) and sample of a similar product was instrumental in the ability to receive significant interest for use in the agriculture industry. Avoiding direct use on food crops was recommended by stakeholders to avoid potential concerns with product use certifiers and MCKsif�ia I �� EED 7 FINAL I JUNE 2024 145 Jacobs HENDERSONVILLE WWTF BIOSOLIDS THERMAL DRYERI BASIS OF DESIGN REPORT end users. Several stakeholders indicated there are ample potential horticulture and agriculture uses to easily absorb the 1,000-1,200 tons of the expected biosolids fertilizer production. Strong interest exists from Parks and Recreation Departments and at least one large sod producer to conduct field trials of a similar dried biosolids fertilizer product being generated in Lenoir, NC. The City will help stimulate this interest by procuring small quantities of the Lenoir biosolid fertilizer product so potential users in Hendersonville can test its use to compare against their current fertilization practices. 4.4.2 PREFERRED PRODUCT CHARACTERISTICS AND VALUE The value of dried biosolids fertilizers varies based on geography and the amount of product produced, as well as the price of competing products. A fairly uniform, granular, low dust product that can be spread with broadcast spreaders is generally of higher value than irregular low -density products produced by some driers. Generally speaking, a N-P-K nutrient content of at least 5-3-0 is preferred. In the eastern US, the value of dried biosolids fertilizer product generally falls in the $10- $20/ton range in bulk. Dried products with a higher N content will have higher value. Because of the relatively small quantity of dried biosolids that will be produced in Hendersonville, the focus is to ensure the material is used beneficially at a nominal price and not landfilled. Although no specific value was able to be enumerated from this effort, several interviewees indicated the cost of fertilizer has increased substantially in the past few years and are therefore interested in alternative products. For example, Henderson County Parks and Recreation Department is paying $27 for a 50 lb. bag of lawn/grass fertilizer which amounted to over $30,000 of fertilizer costs in 2022. 4.4.3 PRODUCT DISTRIBUTION AND MARKETING Usage of fertilizers such as the dried biosolids fertilizer produced by the City is seasonal. For example, sod farms in NC may produce 3 cuttings per year and will require fertilizer for use after harvesting of one cutting and then preparation for growing a second cutting. Landscape activities on parks are usually practiced in late winter or early spring prior to heavy use by visitors. Other agricultural uses of the product are generally dictated by the crop type and the time of year that access is available, and crops need fertilization. Therefore, covered storage of a dried fertilizer product for 3 to 4 months is generally needed to keep the fertilizer product out of the weather when not in use. This can be done at the point of production or atthe point of use. Uniformity of the product is also important. A granular product that is fairly uniform in particle size with minimal dust is desired by most users. The nutrient *,MCMM&CREE1D 7 FINAL I JUNE 2024 146 ENGINEERS SURVEYORS PEAT NUN Jacobs HENDERSONVILLE WWTF BIOSOLIDS THERMAL DRYERI BASIS OF DESIGN REPORT content is also important and must be regularly monitored to establish a guaranteed N-P-K value. Bulk marketing by the truckload is recommended initially with a group of users to ensure the material is beneficially reused in horticulture and agriculture instead of the existing practice of landfilling un- stabilized wet cake solids. 4.4.4 LIST OF POTENTIAL NEW CUSTOMERS AND MARKETING PARTNERS Appendix I provides a detailed list of potential market stakeholders and marketing partners that the City should follow up with as the biosolids thermal drying project continues to develop. The Henderson County Parks and Recreation Department, the City of Hendersonville Parks and Recreation Department, and Turf Mountain Sod are interested in trialing a similar product from Lenoir and show promise for potential long-term partnerships to utilize thermal dried biosolids in the future. The NC Extension Service in Henderson, Buncombe, and Polk County, and Agribusiness Henderson County will be great assets to communicate the value of the product to potential customers and to identify new customers and marketing partners through their extensive networks. SOURCES: 1) United States Department of Agriculture. 2017. 2017 Census of Agriculture County Profile: Henderson County North Carolina. (cp37089.pdf (usda.gov)) Ott E�Gi�aEEC �Su�R ,CR E 7 FINAL I JUNE 2024 147 Jacobs APPENDIX C — Product Information Sheet Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 CITY OF HENDERSONVILLE CLASS A BIOSOLIDS PRODUCT INFORMATION SHEET 1. BIOSOLIDS PRODUCT PREPARER CONTACT INFORMATION Facility Name: NPDES Permit # Distribution of Class A Residuals Permit # WWTF Manager Name: Facility Address: Phone Number: Email: Hendersonville WWTF NCO025534 WQ0011381 Garrett DeMoss 99 Balfour Road Hendersonville, NC 28792 (828) 697-3077 Qdemossnhvinc.Qov 2. DESCRIPTION The product you are receiving is a dried biosolids material produced from the heat treatment of residuals from municipal wastewater treatment. This product meets the standards for a Class A biosolids product according to the EPA's 40 CFR Part 503 regulations and 15A NCAC 02T. 1100. The material has been treated meeting Pathogen Reduction Requirements, Alternative 5: Process to Further Reduce Pathogens — Heat Drying in accordance with 15A NCAC 02T .1106(a)(3)(F). The material has been treated meeting Vector Attraction Reduction Requirements, Alternative 7: Drying of Stabilized Residuals, in accordance with 15A NCAC 02T .1107(a)(7). 3. MOST RECENT NUTRIENT/METALS ANALYSIS OF BIOSOLIDS Parameter Result (mg/kg) N-P-K Ratios Total Kjeldahl Nitrogen (TKN) 50,867 5.08% Ammonia -Nitrogen (NH3-N) 2,483 Total Phosphorus (P) 9,707 0.97% Total Potassium (K) ND' 0% Arsenic (As) ND' Cadmium (Cd) 1.3 Copper (Cu) 503.7 Lead (Pb) 26.9 Mercury (Hg) 1.2 Molybdenum (Mb) ND' Nickel (NO 52.0 Selenium (Se) 5.1 Zinc (Zn) 818.3 Footnotes: 1. ND = Not detected at or above the reporting limit. 4. RESTRICTIONS Land application of this Class A Biosolids Product is prohibited except in accordance with the following instructions: This Class A Biosolids Product shall not be applied under the following conditions: a. To any site that is flooded, frozen, or snow-covered, or is otherwise in a condition such that runoff of the Class A Biosolids Product into any surface waters would occur. b. If the application causes prolonged nuisance conditions. C. 2. The Class A Biosolids Product shall be stored or staged in a manner to prevent runoff of the Class A Biosolids Product into any surface waters. 3. The Class A Biosolids Product shall not be staged or stockpiled at the application site for more than 30 days prior to application. 4. A copy of this Product Information Sheet shall be maintained at the site when bulk residuals are being applied. 5. The residuals shall be prevented from entering any public or private water supply source (including wells) and any surface waters (e.g. streams, lake, river, wetland) 6. Residuals should be land applied at agronomic rates and recommended rates for intended uses. 7. The Permit Designee shall not distribute bulk residuals to any person or entity known to be applying residuals contrary to the conditions of this Product Information Sheet, 40 CFR Part 503, and/or 15A NCAC 02T .1100. 5. SETBACKS Applicable setbacks in accordance with 15A NCAC 02T.1108(b): Description of Setback Each private or public water supply source Surface Waters (streams — intermittent and perennial, perennial waterbodies, and wetlands) Surface water diversions (ephemeral streams, waterways, ditches) Groundwater lowering ditches (where the bottom of the ditch intersects the seasonal high water table, i.e. SHWT) Each well with exception of monitoring wells Bedrock outcrops 6. APPLICATION RATES Setback Distance (feet) 100 25 0 0 100 0 The Class A Biosolids Product shall be applied at agronomic rates and recommended rates for intended uses. APPENDIX D — Preventative Maintenance Schedule Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 Sludge Conveyor System Inspect: Check belt for tears, cracks, abrasions. Check belt scraper for proper operation. Check drive chain for build up of foreign matter on chain and sprockets. Check drives, belts, chain and overall operation for unusual noise. Check drive chain tension. Tension station should move back and forth approximately 1/8" to 1/4". Check slide tube and for foreign buildup and lubricate guide blocks as needed. Check V-belt drive tension. Refer to manufacturer O&M for procedure. Check oil level in speed reducer. Check sprocket wear and alignment. Check roller chain tension and alignment. Refer to manufacturer O&M for procedure. Check rollers for free rotation. Check drip pan bolt and nuts for proper tightness. Check drive chain for wear. Refer to manufacturer O&M for procedure. Check sprocket bearings for wear, lubricate as needed. Check all hardware at rollers and supports and carriages for correct tightness. Check motor for wear. Check track for wear. Frequency D = Daily W = Weekly M = Monthly S = Semi -Annually A = Annually D W M X X X X X X X X X X S A OTHER X X 3 months 3 months 3 months 3 months 3 months Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 Thickeners Frequency D = Daily W = Weekly M = Monthly S = Semi -Annually A = Annually D W M S A OTHER Inspect: Check surface skimmer for smooth operation at scum beach. X Check oil level in worn gear main drive. X Check worm gear air vent. X Grease worm gear bearings. X Check drive chain sprockets for loose bolts, setscrews or keys. X Check drive chain for excessive slack. X Check shear pin for wear and loose screws. X Grease lifting shaft. X Check action of lifting device. X Hose off skimmer assembly and inspect all components. X Seasonal change of oil in work gear drive. Refer to manufacturers X O&M. Check torque overload switches for corrosion, manually trip X overload switch. Remove shear pin and clean and grease. X Check scum trough and baffles for binding of scrum arin. X Check plow blades squeegees for bent or worn arts and check all X bolted connections for loose or missing bolts. Replace if necessary. Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 Belt Filter Press Wash Pumps Inspect: Check pumps for overheating, excessive noise, vibration or other indication of trouble. Drive units for excessive dirt, dust, etc.. Clean as necessary. Impeller clearance, adjust as necessary. Pumps for corrosion and wear. Impellers and impeller casing and remove and deposits of scaling Remove impeller and inspect it and casing for pitting or excessive wear, repair or replace as necessary. Clean and inspect motor and remove plug to drain condensate. Check motors for excess dirt making sure the ventilating air inlet is not blocked. Clean as necessary. Check oil level in seal and bearing cavities. Add if necessary. Frequency D = Daily W = Weekly M = Monthly S = Semi -Annually A = Annually D W M S A OTHER X X X X X X 3 months 3 months 3 months Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 Belt Filter Press Feed Pumps Inspect: Check pumps for overheating, excessive noise, vibration or other indication of trouble. Drive units for excessive dirt, dust, etc.. Clean as necessary. Impeller clearance, adjust as necessary. Pumps for corrosion and wear. Impellers and impeller casing and remove and deposits of scaling Remove impeller and inspect it and casing for pitting or excessive wear, repair or replace as necessary. Clean and inspect motor and remove plug to drain condensate. Check motors for excess dirt making sure the ventilating air inlet is not blocked. Clean as necessary. Check oil level in seal and bearing cavities. Add if necessary. Frequency D = Daily W = Weekly M = Monthly S = Semi -Annually A = Annually D W M S A OTHER X X X X X X 3 months 3 months 3 months Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 Belt Filter Presses Inspect: Check level of oil lubricator. Check drip of oil lubricator. Check air filter condensate discharge. Was press and remove deposits. Check oil in gear box, replace after 10,000 hours service. Check doctor blades for wear. Replace doctor blades. Check spray pipe for proper operation. Remove solids from spray pipes (turn hand wheel). Clean inside belt washing box. Replace spray pipe brush. Replace spray nozzles. Grease bearings. Check bearings for excessive noise. Grease rack and pinion. Check sensor paddle on tracking device. Check roller coverings. Check belt wear, and replace as needed. Frequency D = Daily W = Weekly M = Monthly S = Semi -Annually A = Annually D W M S A OTHER X X X X X X X I1/ X X X 3 months 10,000 hrs 20,000 hrs 3 months Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 Biosolids Thermal Dryer Inspect: Chamber inspection: Minimal material buildup in chambers, spray bars working properly Dryer belt -centered, no rips or tears Check HMI to determine if any alarms are repeating or must be addressed Exit material temperature within normal operating range: 175°F - 275°F Air heater temperatures are within normal operating range: Below 450°F Chamber temperatures are within normal operating range: 100°F - 350°F Condenser filter inspection: No buildup of residue, no blinding Frequency D = Daily W = Weekly M = Monthly S = Semi -Annually A = Annually D W M X X X X X X X Condenser in and out temperatures are within normal operating range: Between 80' and 140°F X temperature difference Condenser differential pressure is within normal operating range: Max 7.0 inWC; Normal pressure should be 4.0 inWC or less Condenser humidity is within normal operating range: humidity in —45%; humidity out —80% Blower inlet temperature less than 190°F Blower flow is within normal operating range:—8,OOOcftn - 20,000cfm depending on dryer size and condenser filter/coil cleanliness Tension rolls and chamber drain valve air lines are free of leaks Motors: No excessive vibration Sifter brush assembly is working as expected Sifter basket is clean Sifter basket is not experiencing excessive wear, no material thinning or worn holes (Replaced if necessary) Leveling auger and/or leveling brush are clean, no buildup of material on flights or bristles Control cabinet filters are clean (Replace filters if necessary) Control cabinet air conditioner is operating normally, cabinet temperature is below 85°F Control cabinet air conditioner condensate line drain is clean, no blockages Cooling tower basin is clean: No biological growth or signs of hard water (Treat cooling tower water as necessary) Cooling tower fan is operational Cooling tower spray bar is rotating and operating properly Combustion blower filter is clean and free of debris X X X X X X X X X X X X X X X X X S A OTHER Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 Air heater instrument air line valves have been bled to allow condensate to drain Air heater thermocouples are within normal operating range: This should be comparative to the air heater set point 100°F - 400°F Belt rinse pan and spray bar wands are void of material buildup Exit material temperature sensor at exit hood are clean Topside ductwork inspection: During start-up, start the process blower but do not initiate the air heater. Walk topside and listen for hissing or other indicators of air leaks or compromised o-rings. Lid bolt inspection: While dryer is shutdown and once lids have reached a safe temperature, inspect bolts for loosening and tightened where necessary. Injection plate inspection: While dryer is shutdown, follow the Lid Lift Procedure starting on page 22 of the Gryphon O&M manual to lift the lids. Inspect the perforated injection plates for plugging/clogging. Clean as necessary using a Teflon safe cleaning solution. Skirt seal inspection: While dryer is shutdown, follow the Lid Lift Procedure starting on page 23 of the Gryphon O&M manual to lift the lids. Inspect the silicone skirt seals for wear or damage. Replace if necessary. Gearbox oil inspection: While dryer is shutdown, check the gearbox oil levels and fill as required. Blower flow meter inspection: Probe is cleaned, no buildup Condenser inspection: While the dryer is shutdown, use the condenser access panels to inspect the coil, filters, and basin for cleanliness. Follow the Condenser Maintenance protocol on page 33 of the Gryphon O&M manual to properly clean the coil. Following the filter and coil cleaning, inspect the condenser basins for blockages and flush as required. Sifter brush replacement: Verify sifter mechanical is de - energized. Remove access plates on each side of sifter housing and lockout sifter. Replace brushes that can be accessed by hammering in new brushes against old ones - old brushes will be pushed out the other end of the track by the new brushes. Re - energize sifter to rotate sifter drum until more old brushes are accessible. Repeat the process of replacing old with new. NOTE: It may be beneficial to mark brushes that have been replaced to keep track. Skirt seal replacement: While dryer is shutdown, follow the Lid Lift Procedure starting on page 23 of the Gryphon O&M manual to lift the lids. Remove the existing skirt seals and dispose. Replace with new set running a 1" bead of high temperature silicone every 24-36". Lower the lids. Preventive maintenance of electrical cabinet: To be performed by a qualified electrician. With cabinet de -energized and locked out, verify electrical connection torque on al VFDs, motor starters, and terminal blocks. /M X X X 1N /M X 3 months 3 months 3 months 3 months 3 months 3 months 3 months Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 Inspect and tighten bolts on iniection plates: While dryer is shutdown, follow the Lid Lift Procedure starting on page 29 of the Gryphon O&M manual to lift the lids. Once lids and X chambers have reached a safe temperature, inspect the injection plate torx bolts for loosening and tightened where necessary. Gearbox oil chance: Per the manufacturer's instructions for each X gearbox, perform an oil change. Schedule NFPA Air Heater Inspection with Gryphon /M Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application 06496-0015 Parameter NH4-N NO3-N + NO2-N TKN Organic-N (TKN - NH4-N) Year 1 2 3 4 5 Result (mg/kg) 2,483.33 50,866.67 48,383.34 Starting Org-N (mg/kg) 48,383.34 33,868.34 28,788.09 26,485.04 25,425.64 Mineralization Rate 30% 15% 8% 4% 3% Mineralized Org-N (mg/kg) 14,515.00 5,080.25 2,303.05 1,059.40 762.77 Org-N Remaining (mg/kg) 33,868.34 28,788.09 26,485.04 25,425.64 24,662.87 Note: Initial year Org-N mineralization rate per Table 3, Waste Type Municipal - Other; McGinnis, M., M. Buchanan, C. Stokes, and B. Cleveland. 2011. Waste and compost analysis guide. NC Dep. Agric. Consumer Serv., Raleigh, NC First Year PAN 5-Year Max. Adj. PAN (mg/kg) (mg/kg) 16,998.33 26,203.80 DWR Division of Water Resources State of North Carolina Department of Environmental Quality Division of Water Resources RESIDUALS SOURCE CERTIFICATION INSTRUCTIONS FOR FORM: RSC 06-16 Please use the following instructions as a checklist in order to ensure all required items are submitted. Adherence to these instructions and checking the provided boxes will help produce a quicker review time and reduce the amount of additional information requested. Failure to submit all of the required items will lead to additional processing and review time for the permit application. Unless otherwise noted, the Applicant shall submit one original and two copies of the application and suuuorting documentation For more information, visit the Water Quality Permitting Section's Non-Discharze Permitting Unit General — This certification provides detailed information of residuals source generating facility and its residuals quality for land application, distribution, or disposal in accordance with 15A NCAC 02T .1100. Do not submit this certification for review without a corresponding application form (FORM: RLAP 11-15, FORM: DCAR 11-15, or FORM: SDR 11-15). Unless otherwise noted, the Applicant shall submit one original and two copies of the application and supporting documentation listed below. A. Residuals Source Certification (FORM: RSC 11-15): ® Submit the completed and appropriately executed Residuals Source Certification (FORM: RSC 11-15) form. Please do not make any unauthorized content changes to this form. If necessary for clarity or due to space restrictions, attachments to the application may be made, as long as the attachments are numbered to correspond to the section and item to which they refer. ❑ For new or renewed permits, submit a separate certification for each source facility. ® For modified permits, submit a separate certification for only those facilities that are affected by the proposed modification. ® Complete the residuals source facility summary page. List all new, renewed, or modified facilities. B. Residuals Source -Generating Facility Information: ® For each source facility, attach the following: ® Vicinity map - A vicinity map that shows the location of the facility and meets all of the criteria in the "Mau Guidance for Residuals Land AnDlication Permits". ® Process flow diagram and/or narrative - A detailed narrative and/or process flow diagram that describes how the residuals are to be generated, treated, processed, and stored at the facility. ® Quantitative justification for residuals production rate - A quantitative justification for the value provided in Item I. 8. Ensure that the amount of residuals listed is the maximum amount expected to be generated by the facility for the life of the permit. In addition, ensure that this amount is equivalent to that which is actually to be land applied, distributed, and/or disposed, including any chemicals, amendments, or other additives that are added to the residuals during processing. ® Sampling plan - A detailed sampling plan for the residuals source -generating facility. Ensure that the plan identifies sampling points, sampling frequency, sample type, as well as the Division -certified laboratory to be used. In addition, ensure that the plan details how the facility and/or the residuals are monitored for any applicable pathogen reduction and vector attraction reduction requirements. Note that all sampling and monitoring must be completed on the residuals as they are to be land applied, distributed, and/or disposed. C. Residuals Quality Information: ® For each source facility, attach the following: ® Laboratory analytical reports and operational data - reports for all laboratory analyses used to complete this certification. ® Documentation that the facility complies and/or the residuals comply with any applicable pathogen reduction and vector attraction reduction requirements. ® For new facility that may have not yet been constructed and analytical results of residuals cannot be obtained, please attach analytical results of residuals generated from a similar facility along with the description of similarities of the two facilities. INSTRUCTIONS FOR FORM: RSC 06-16 Page 1 of 1 RESIDUALS SOURCE FACILITY SUMMARY Applicant's name: jity of Hendersonville Status Facility Permit Holder Facility Name Code M City of Hendersonville City of Hendersonville W WTF County Permit Number Henderson WQ0011381 a Status Code for source facility are: ♦ N (New) ♦ R (Renewed) ♦ M (Modified) ♦ D (Deleted) b The amount of residuals currently permitted for distribution, land application, or disposal (i.e, not applicable to new facility). Maximum Dry Tons Per Year Current " Proposed 0 1,770.25 SUMMARY FOR FORM: RSC 06-16 Page 1 DWR Division of Water Resources State of North Carolina Department of Environmental Quality Division of Water Resources RESIDUALS SOURCE CERTIFICATION FORM: RSC 06-16 I. RESIDUALS SOURCE -GENERATING FACILITY INFORMATION (See Instruction B.): 1. Facility Name: City of Hendersonville WWTF 2. Facility permit holder is: ❑ Federal, State, Local Government, or Private. Facility permit issued by: ® Div. of Water Resources, Div. of Environmental Health, or E] Other (explain: W. 3. Facility contact person and title: Garrett DeMoss, WWTF aN Complete mailing address: 19 Balfour Road City: Hendersonville State: Zip: 28791M Telephone number: 8( 28) 697-3077 E-mail address: tdemoss(a,hvinc.sov 4. Facility physical address: 99 Balfour Road City: Hendersonville State: F Zip: 28792-_ Coordinates: Latitude: 35' 21' 13" Longitude: 82' 27' 54" Datum: NAD-83 Level of accuracy: 6" Method of measurement: GPS 5. Purpose of the facility: �] treatment of municipal wastewater, [ji treatment of 100% domestic wastewater, treatment of potable water, j treatment of 100% industrial wastewater, treatment of industrial wastewater mixed with domestic wastewater, (approximate percentages: N % industrial and N % domestic) q other (explain: = ). 6. Does the facility have an approved pretreatment program: Yes No 7. Facility permitted/design flow: E MGD and facility average daily flow: M MGD 8. Average amount of residuals being generated at this facility - dry tons per year. 9. Specify the following regarding treatment and storage volumes available at the facility: Type and volume of residuals treatment: The biosolids thermal dryer is desiened to process up to 9.2 dry tons per day (DT/d) of dried biosolids, operative 24 hours per day 5 days per week at future 2045 maximum month conditions. This equates to a dried biosolids production rate of 10 wet tons per day (WT/d), equal to 800 ft3/d, and 50 WT/week equal to 4.000 ft3/week, assumim a total dry solids content of 92% per the dryer eauioment basis of desien, a dried biosolids bulk density of 251bs/ft3, and a 24 hour per day 5 day per week operative schedule. Type and volume of residuals storage (i.e., outside of residuals treatment units): Followim the completion of the modifications to the existine Covered Storaee Shelter, the partiallv enclosed storage area will have approximately 10.500 ftz of space available for storage of dried biosolids. This equates to a storage duration of 73.5 days at the full rated capacity of the biosolids thermal dryer system under 2045 maximum month conditions assumim an average stockpile heieht of 4-ft. Under current annual average conditions, the Covered Storaee Shelter will provide up to 251 days of storage capacity assumine an average stockpile heieht of 4-ft. II. RESIDUALS QUALITY INFORMATION (See Instruction C.): 1. Specify if residuals are regulated under: 40 CFR Part 503 or 40 CFR Part 257. FORM: RSC 06-16 Pagel of5 Note: Only residuals that are generated during domestic/municipal wastewater treatment processes are regulated under 40 CFR Part 503, otherwise, the residuals are regulated under 40 CFR Part 257. 2. Specify if residuals are defined under 15A NCAC 02T.1102(6) as: Biological 0 Non -Biological Note: Biological residuals are residuals that have been generated during the treatment of domestic wastewater, animal processing wastewater, or the biological treatment of industrial wastewater (biological treatment is a system that utilizes biological processes including lagoons, activated sludge systems, extended aeration systems, and fixed film systems). 3. Hazardous Waste Determination: Complete the following to demonstrate that the residuals are non -hazardous under RCRA: (Note - this item does not have to be completed for facilities that are less than 0.5 MGD in design flow that treat 100% non -municipal, domestic wastewater only) a. Are the residuals listed in 40 CFR §261.31-§261.33: yes no. If yes, list the number(s): = b. Specify whether or not the residuals exhibit any of the characteristics defined by 40 CFR §261.21- 261.24: 0 yes 0 no. Fill in the following tables with the results of the latest toxicity characteristic leaching procedure (TCLP) analysis as well as those for corrosivity, ignitability, and reactivity: Laboratory: Pace Analytical Services, LLC and Date of analysis: 7/9/2024 (*), 7/11/2024 (**), 7/10/2024 (***) Passed corrosivity test: ® yes rj no. pH: s.u. (2 < pH < 12.5) Passed ignitability test: ® yes [] no. Flashpoint: = °F (> 140°F) Passed reactivity test: kj yes lWo. HCN: = mg/kg (<250) & H2S: = mg/kg (<500) TCLP Parameter Limit Result TCLP Parameter Limit Result (mg/1) (mg/1) (mg/1) (mg/1) Arsenic 5.0 ND* Hexachlorobenzene 0.13 ND*** Barium 100.0 ND* Hexachloro-1,3-Butadiene 0.5 ND*** Benzene 0.5 ND** Hexachloroethane 3.0 ND*** Cadmium 1.0 ND* Lead 5.0 ND* Carbon Tetrachloride 0.5 ND** Lindane 0.4 ND* Chlordane 0.03 ND* Mercury 0.2 ND* Chlorobenzene 100.0 ND** Methoxychlor 10.0 ND* Chloroform 6.0 ND** Methyl Ethyl Ketone 200.0 ND** Chromium 5.0 ND* Nitrobenzene 2.0 ND*** m-Cresol 200.0 0.0818*** Pentachlorophenol 100.0 ND*** o-Cresol 200.0 ND*** Pyridine 5.0 ND*** p-Cresol 200.0 0.0818*** Selenium 1.0 ND* Cresol 200.0 0.0818*** Silver 5.0 ND* 2,4-D 10.0 ND*** Tetrachloroethylene 0.7 ND** 1,4-Dichlorobenzene 7.5 ND*** Toxaphene 0.5 ND* 1,2-Dichloroethane 0.5 ND** Trichloroethylene 0.5 ND** 1,1-Dichloroethylene 0.7 ND** 2,4,5-Trichlorophenol 400.0 ND*** 2,4-Dinitrotoluene 0.13 ND*** 2,4,6-Trichlorophenol 2.0 ND*** FORM: RSC 06-16 Page 2 of 5 Endrin 0.02 ND* Heptachlor and its Hydroxide 0.008 ND* 2,4,5-TP (Silvex) 1.0 ND*** Vinyl Chloride 0.2 ND** 4. Metals Determination: Complete one of the following tables (i.e., as applicable) to demonstrate that the residuals do not violate the ceiling concentrations for metals regulated under 15A NCAC 02T .1105. a. For Distribution/Land Application: Fill in the following table with the results of the latest analyses (i.e., on a dry weight basis) for the following metal parameters: Laboratory: Pace Analvtical Services. LLC and Date of analysis: 09/11/2023 Parameter Arsenic Cadmium Copper Lead Mercury Molybdenum Nickel Selenium Zinc Ceiling Concentration Limits (ClassA & ClassB) (mg1kg) 75 85 4,300 840 57 75 420 100 7,500 Monthly Average Concentration Limits (Class A Only) (mg1kg) 41 39 1,500 300 17 n/a 420 100 2,800 Result (mg1kg) ND 1.3 503.7 26.9 1.2 ND 52.0 5.1 818.3 b. For Surface Disposal Unit (landfill): Fill in the following table with the results of the latest analyses (i.e., on a dry weight basis) for the following metal parameters: Laboratory: = and Date of analysis: Distance from Disposal Unit to Boundary to Closest Property Line (meters, check one) >Obut <25 ❑ > 25 but < 50 ❑ > 50 but < 75 ❑ > 75 but < 100 ❑ > 100 but < 125 ❑ > 125 Result (mg/kg) Arsenic Chromium Nickel (mg1kg) (mg1kg) (mg1kg) 30 200 210 34 220 240 39 260 270 46 300 320 53 360 390 62 450 420 FORM: RSC 06-16 Page 3 of 5 5. Nutrient/Micronutrient Determination: Complete the following: a. Total solids: M %. b. Fill in the following table with the results of the latest analyses (i.e., on a dry weight basis) for the following nutrient and micronutrient parameters: Laboratory: Pace Analytical Services, LLC and Date of analysis: 09/11/2023 Parameter Result (mg1kg) Aluminum 11,266.67 Ammonia -Nitrogen 2,483.33 Calcium 8,476.7 Magnesium 1,930.0 Nitrate -Nitrite Nitrogen ND pH (Standard Unit) 6.8 Phosphorus 9,706.67 Potassium ND Sodium ND Total Kjeldahl Nitrogen 50,866.67 c. Using the results listed in Item IL 5b. above, calculate the sodium adsorption ration (SAR): 0_0 [Note: If residuals contain SAR of 10 or higher, the applicant shall obtain recommendations from the local Cooperative Extension Office, the Department of Agriculture and Consumer Services, the Natural Resource Conservation Service, a North Carolina Licensed Soil Scientist, or an agronomist, prior to land application of residuals. The recommendations shall address the sodium application rate, soil amendments (e.g., gypsum, etc.), or a mechanism for maintaining site integrity and conditions conducive to crop growth]. d. Specify the mineralization rate to be used in calculating the plant available nitrogen (PAN of the residuals: 30 %. This rate is a (check one): default value, or actually established. If the residuals are not generated from the treatment of municipal or domestic wastewater, explain or provide technical justification as to why the selected default value is appropriate to be applied to these residuals: N_M_ is the fraction of oreanic N that is converted into inoreanic N in the soil. Mineralization rates for conversion of Oreanic N to inoreanic N decrease with time and will be hiehest in year 1 and decrease each year throueh ey ar 5. e. Calculate the PAN for the residuals (i.e., on a dry weight basis) and fill the results in the following table: Application Method Surface 16,998.33 Injection/Incorporation NA First (1st) Year PAN (mg1kg) Five -Year Maximum Adjusted PAN (mglkg) 26,203.80 NA 6. Other Pollutants Determination: Specify whether or not there are any other pollutants of concern in the residuals and provide the results of the latest analyses: The residuals were also analyzed for PFAS content per the attached Analytical Report from Enthalpv Analytical, LLC — Ultratrace. The results from this analysis indicated that the residuals contain very low levels of PFAS and are not currently industrially impacted. Refer to Section 3.1 of the Basis of Desien Report included in Appendix B of the DCAR Application submittal for detailed analysis and discussion of the PFAS sampline and results. FORM: RSC 06-16 Page 4 of 5 7. Pathogen Reduction: Per 15A NCAC 02T.1106, specify how residuals will meet the pathogen reduction requirements: a. For Distribution/Land Application of Class A or Equivalent: A fecal coliform density that is demonstrated to be less than 1,000 MPN per gram of total dry solids, or A salmonella sp. density that is demonstration to be less than 3 MPN per 4 grams of total dry solids. AND one of the followings (except for non -biological residuals): Alternative 1 [15ANCAC 02T. I 106(b)(3)(A)] - Time/Temperature Compliance. q Alternative 2 [15A NCAC 02T. I 106(b)(3)(B)] - Alkaline Treatment. q Alternative 3 [15A NCAC 02T.I106(b)(3)(C)] - Prior Testing for Enteric Virus/Viable Helminth Ova. EJ Alternative 4 [15A NCAC 02T. I 106(b)(3)(D)] - No Prior Testing for Enteric Virus/Viable Helminth Ova. Alternative 5 [15A NCAC 02T.I106(b)(3)(E(K)] - Process to Further Reduce Pathogens (PFRP). Specify one: composting, E heat drying, ❑ heat treatment, thermophilic aerobic digestion, beta ray irradiation, gamma ray irradiation, or i pasteurization. b. For Land Application of Class B: Alternative 1 [15A NCAC 02T. I 106(c)(1)] - Fecal Coliform Density Demonstration. Alternative 2 [15A NCAC 02T. I 106(c)(2)] - Process to Significantly Reduce Pathogens (PSRP). Specify one: aerobic digestion, air drying, ;] anaerobic digestion, composting, or I lime stabilization. c. For Surface Disposal. Select One of the Class A or Equivalent Pathogen Reduction Alternatives in Item II. 7a. above. q Select One of the Class B or Equivalent Pathogen Reduction Alternatives in Item II. 7b. above. Exempt -If Daily Cover Alternative is chosen in Item I1.8. below [15A NCAC 02T.1106(a)(2)]. Not Applicable - Non -Biological Residuals with NO Domestic Wastewater Contribution. 8. Vector Attraction Reduction (VAR): Per 15A NCAC 02T.1107. specify how residuals will meet the VAR requirements: r ❑ Alternative 1 [15A NCAC 02T.1107(a)(1)] - 38% Volatile Solids Reduction (Aerobic/Anaerobic Digestion). Alternative 2 [15A NCAC 02T. I 107(a)(2)] - 40-Day Bench Scale Test (Anaerobic Digestion). E] Alternative 3 [15A NCAC 02T. I 107(a)(3)] - 30-Day Bench Scale Test (Aerobic Digestion). E] Alternative 4 [15A NCAC 02T.I 107(a)(4)] - Specific Oxygen Uptake Rate Test (Aerobic Digestion). E] Alternative 5 [15A NCAC 02T. I 107(a)(5)] -14-Day Aerobic Processes. E] Alternative 6 [15A NCAC 02T.I 107(a)(6)] - Alkaline Stabilization. Alternative 7 [15A NCAC 02T.I 107(a)(7)] - Drying of Stabilized Residuals. E] Alternative 8 [15A NCAC 02T. I 107(a)(8)] - Drying of Unstabilized Residuals. Alternative 9 [15A NCAC 02T. I 107(a)(9)] - Injection. ❑ Alternative 10 [I5ANCAC 02T.I107(a)(10)] - Incorporation. q Alternative for Surface Disposal Units Only - Soil/Other Material Cover [15A NCAC 02T.I 107(b)(2)]. J Not Applicable - Non -Biological Residuals with NO Domestic Wastewater Contribution. Note: For animal processing residuals, only alternatives 9 or 10 may be chosen due to the nuisance conditions that typically occur when these residuals are applied and left on the land surface. FORM: RSC 06-16 Page 5 of 5 ATTACHMENT I: RSC SUPPORTING INFORMATION B. Residuals Source -Generating Facility Information: A. Vicinity Map — Reference the vicinity map displayed on the cover sheet of the detailed plans included in Appendix D of the NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application submittal. B. Process Flow Diagram — Reference the Proposed WWTF Flow Diagram included in Appendix A of the NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application submittal. C. Quantitative justification for residuals production rate — The 2045 WWTF Solids Handling Mass Balance summarized in the table below projects 4.85 dry tons per day of dewatered sludge produced from the belt filter presses. This is calculated by summing 95% of the mass of the thickened sludge from the gravity thickeners and 100% of the mass of the polymer to belt filter press feed sludge. At this rate, 1770.25 dry tons per year of residuals are projected to be generated at the facility under 2045 annual average daily conditions. Refer to Section 2 of the Basis of Design Report included in Appendix B of the DCAR Application Submittal for detailed descriptions of the projected residuals production rates. 2045 WWTF Solids Handling Mass Balance - AADF Solids Flow Mass (dry Mass Flow Stream Concentration (gpd) Ib/d) (DT/d) Sludge from Clarifiers (WAS) 0.80% 168,389 11,235 5.62 Thickened Sludge from Gravity Thickeners 3.36% 35,376 10,111 5.06 Supernatant from Gravity Thickeners 0.10% 134,711 1,123 0.56 Polymer to Belt Filter Press Feed Sludge 0.50% 2,425 101 0.05 Dewatered Sludge from Belt Filter Press 17.50% 9,707 4.85 Filtrate from Belt Filter Press 0.19% 31,905 506 0.25 D. Sampling Plan — Reference the sampling plan included in the Supporting Documentation — Operation and Maintenance Plan submitted with the NCDEQ DWR Non -Discharge Unit - Distribution of Class A Residuals (DCAR) Application. C. Residuals Quality Information: A. Refer to Attachment V to the RSC Form containing the City of Lenoir's Lower Creek WWTP Residuals Facility Annual Residuals Report for the 2023 calendar year. The report includes analytical results and operational records from 2023 demonstrating the Gryphon Environmental Model 1040 biosolids thermal dryer's ability to meet the Class A biosolids requirements. It is important to note that the Gryphon Environmental Model 1040, which has been successfully Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Residuals Source Certification (RSC) Supporting Information 06496-0015 1 utilized at the Lower Creek WWTP, is nearly identical in design and functionality to the proposed Model 1050 that is intended for installation at the Hendersonville WWTF. The primary distinction lies in the capacity, with the Model 1050 designed to handle a larger volume of biosolids. This similarity ensures that the operational success and compliance demonstrated by the Model 1040 can be expected from the Model 1050, thereby supporting its anticipated performance in the Hendersonville facility. II.5.c. SAR Value: A. Refer to Attachment III to the RSC Form containing the 2024 Residuals Sampling Analytical Results, including the SAR value for the biosolids on page 4 of 27 of the Pace Analytical Report of Laboratory Analysis. II.5.d. and II.5.e. PAN Calculations: A. The equations to calculate PAN is as follows: PAN = NH4-N + (NO3-N + NO2-N) + NM. NM is the fraction of organic N that is converted into inorganic N in the soil. Mineralization rates for conversion of Organic N to inorganic N decrease with time and will be highest in year 1, and decrease each year through year 5 for the purposes of these calculations. Parameter Result (mg/kg) NH4-N 2,483.33 NO3-N + NO2-N - TKN 50,866.67 Organic-N (TKN - NH4-N) 48, 383.34 Mineralization Starting Org-N Rate Year (mg/kg) (%) 1 48,383.34 30% 2 33,868.34 15% 3 28,788.09 8% 4 26,485.04 4% 5 25,425.64 3% Org-N Mineralized Remaining Org-N (mg/kg) (mg/kg) 14,515.00 33,868.34 5,080.25 28,788.09 2,303.05 26,485.04 1,059.40 25,425.64 762.77 24,662.87 Note: Initial year Org-N mineralization rate per Table 3, Waste Type Municipal - Other; McGinnis, M., M. Buchanan, C. Stokes, and B. Cleveland. 2011. Waste and compost analysis guide. NC Dep. Agric. Consumer Serv., Raleigh, NC First Year PAN (mg/kg) 5-Year Max. Adj. PAN (mg/kg) Hendersonville WWTF Biosolids Thermal Dryer NCDEQ DWR Residuals Source Certification (RSC) Supporting Information 06496-0015 September 2024 P" 16,998.33 1 26,203.80 Hendersonville WWTF Biosolids Thermal Dryer September 2024 NCDEQ DWR Residuals Source Certification (RSC) Supporting Information 06496-0015 3 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 September 15, 2023 Mr. Alexander Lillie City of Hendersonville WWTP 99 Balfour Road Hendersonville, NC 28792 RE: Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 Dear Mr. Lillie: Enclosed are the analytical results for sample(s) received by the laboratory on September 06, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services -Asheville • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Katharine E Burnham katharine.burnham@pacelabs.com (828)254-7176 Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 23 Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 CERTIFICATIONS South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water#: LA029 Virginia/VELAP Certification #: 460221 South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 23 Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 Lab ID Sample ID 92686384001 DEWATERED SLUDGE 0950 92686384002 DEWATERED SLUDGE 1130 92686384003 DEWATERED SLUDGE 13:40 PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte SAMPLE ANALYTE COUNT Method EPA 601 OD EPA 7471 B SM 254OG-2011 S W-846 EPA 160.4 / SM2540B-2011 EPA 9045D EPA 350.1 Rev 2.0 1993 Mod EPA 351.2 Rev 2.0 1993 EPA 353.2 Rev 2.0 1993 EPA 365.1 Rev 2.0 1993 EPA 601 OD EPA 7471 B SM 254OG-2011 S W-846 EPA 160.4 / SM254OB-2011 EPA 9045D EPA 350.1 Rev 2.0 1993 Mod EPA 351.2 Rev 2.0 1993 EPA 353.2 Rev 2.0 1993 EPA 365.1 Rev 2.0 1993 EPA 601 OD EPA 7471B SM 254OG-2011 S W-846 EPA 160.4 / SM254OB-2011 EPA 9045D EPA 350.1 Rev 2.0 1993 Mod EPA 351.2 Rev 2.0 1993 EPA 353.2 Rev 2.0 1993 EPA 365.1 Rev 2.0 1993 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Analytes Analysts Reported Laboratory DBB1 13 PASI-A BM 1 PASI-A KDF 1 PASI-C KDF 1 PASI-C RVS 1 PASI-A YEG 1 PASI-A ARJ 1 PASI-A MFO 1 PASI-A NCF 3 PASI-A Zip 1 PASI-A DBB1 13 PASI-A BM 1 PASI-A KDF 1 PASI-C KDF 1 PASI-C RVS 1 PASI-A YEG 1 PASI-A ARJ 1 PASI-A MFO 1 PASI-A NCF 3 PASI-A Zip 1 PASI-A DBB1 13 PASI-A BM 1 PASI-A KDF 1 PASI-C KDF 1 PASI-C RVS 1 PASI-A YEG 1 PASI-A ARJ 1 PASI-A MFO 1 PASI-A NCF 3 PASI-A Zip 1 PASI-A Page 3 of 23 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 Sample: DEWATERED SLUDGE Lab ID: 92686384001 Collected: 09/05/23 09:50 Received: 09/06/23 15:20 Matrix: Solid 0950 Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA6010D Preparation Method: EPA 3050B Pace Analytical Services - Asheville Aluminum 10600 mg/kg 48.9 1 09/11/23 09:18 09/11/23 17:42 7429-90-5 Arsenic ND mg/kg 12.2 1 09/11/23 09:18 09/11/23 17:42 7440-38-2 Cadmium 1.2 mg/kg 0.49 1 09/11/23 09:18 09/11/23 17:42 7440-43-9 Calcium 8040 mg/kg 122 1 09/11/23 09:18 09/11/23 17:42 7440-70-2 Copper 481 mg/kg 24.4 1 09/11/23 09:18 09/11/23 17:42 7440-50-8 Lead 25.6 mg/kg 4.9 1 09/11/23 09:18 09/11/23 17:42 7439-92-1 Magnesium 1830 mg/kg 48.9 1 09/11/23 09:18 09/11/23 17:42 7439-95-4 Molybdenum ND mg/kg 24.4 1 09/11/23 09:18 09/11/23 17:42 7439-98-7 Nickel 49.4 mg/kg 2.4 1 09/11/23 09:18 09/11/23 17:42 7440-02-0 Potassium ND mg/kg 2440 1 09/11/23 09:18 09/11/23 17:42 7440-09-7 Selenium ND mg/kg 4.9 1 09/11/23 09:18 09/11/23 17:42 7782-49-2 Sodium ND mg/kg 2440 1 09/11/23 09:18 09/11/23 17:42 7440-23-5 Zinc 786 mg/kg 4.9 1 09/11/23 09:18 09/11/23 17:42 7440-66-6 7471 Mercury Analytical Method: EPA 7471 B Preparation Method: EPA 7471 B Pace Analytical Services - Asheville Mercury 1.2 mg/kg 0.15 5 09/08/2314:40 09/12/2313:06 7439-97-6 2540G Total Percent Solids Analytical Method: SM 2540G-2011 Pace Analytical Services - Charlotte Total Solids 17.1 % 0.10 1 09/07/23 15:36 Percent Moisture Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture 82.9 % 0.10 1 09/07/23 15:26 N2 160.4 Total Volatile Solids Analytical Method: EPA 160.4 / SM2540B-2011 Pace Analytical Services - Asheville Total Volatile Solids 696000 mg/kg 10000 1 09/07/23 18:24 9045 pH Soil Analytical Method: EPA 9045D Pace Analytical Services - Asheville pH at 25 Degrees C 6.8 Std. Units 0.10 1 09/14/23 15:07 H3 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Mod. Preparation Method: EPA 350.1 Rev 2.0 1993 Mod. Pace Analytical Services - Asheville Nitrogen, Ammonia 2640 mg/kg 53.3 1 09/12/23 15:36 09/13/23 12:34 7664-41-7 351.2 Total Kjeldahl Nitrogen Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, Kjeldahl, Total 50700 mg/kg 2170 10 09/08/23 18:37 09/09/23 07:13 7727-37-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/15/2023 08:29 AM without the written consent of Pace Analytical Services, LLC. Page 4 of 23 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 Sample: DEWATERED SLUDGE Lab ID: 92686384001 Collected: 09/05/23 09:50 Received: 09/06/23 15:20 Matrix: Solid 0950 Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 353.2 Nitrogen, NO2/NO3 Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, NO2 plus NO3 ND mg/kg 23.5 1 09/06/23 22:32 09/07/23 00:36 M1 Nitrogen, Nitrate ND mg/kg 23.5 1 09/06/23 22:32 09/07/23 00:36 14797-55-8 Nitrogen, Nitrite ND mg/kg 23.5 1 09/06/23 22:32 09/07/23 00:36 14797-65-0 365.1 Phosphorus, Total Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993 Pace Analytical Services - Asheville Phosphorus 9680 mg/kg 163 30 09/13/2314:18 09/14/2310:56 7723-14-0 Date: 09/15/2023 08:29 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 23 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 Sample: DEWATERED SLUDGE Lab ID: 92686384002 Collected: 09/05/23 11:30 Received: 09/06/23 15:20 Matrix: Solid 1130 Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA6010D Preparation Method: EPA 3050B Pace Analytical Services - Asheville Aluminum 11300 mg/kg 48.7 1 09/11/23 09:18 09/11/23 17:44 7429-90-5 Arsenic ND mg/kg 12.2 1 09/11/23 09:18 09/11/23 17:44 7440-38-2 Cadmium 1.3 mg/kg 0.49 1 09/11/23 09:18 09/11/23 17:44 7440-43-9 Calcium 8370 mg/kg 122 1 09/11/23 09:18 09/11/23 17:44 7440-70-2 Copper 503 mg/kg 24.3 1 09/11/23 09:18 09/11/23 17:44 7440-50-8 Lead 26.4 mg/kg 4.9 1 09/11/23 09:18 09/11/23 17:44 7439-92-1 Magnesium 1920 mg/kg 48.7 1 09/11/23 09:18 09/11/23 17:44 7439-95-4 Molybdenum ND mg/kg 24.3 1 09/11/23 09:18 09/11/23 17:44 7439-98-7 Nickel 52.5 mg/kg 2.4 1 09/11/23 09:18 09/11/23 17:44 7440-02-0 Potassium ND mg/kg 2430 1 09/11/23 09:18 09/11/23 17:44 7440-09-7 Selenium 4.9 mg/kg 4.9 1 09/11/23 09:18 09/11/23 17:44 7782-49-2 Sodium ND mg/kg 2430 1 09/11/23 09:18 09/11/23 17:44 7440-23-5 Zinc 824 mg/kg 4.9 1 09/11/23 09:18 09/11/23 17:44 7440-66-6 7471 Mercury Analytical Method: EPA 7471 B Preparation Method: EPA 7471 B Pace Analytical Services - Asheville Mercury 1.6 mg/kg 0.11 5 09/08/2314:40 09/12/2313:14 7439-97-6 2540G Total Percent Solids Analytical Method: SM 2540G-2011 Pace Analytical Services - Charlotte Total Solids 17.4 % 0.10 1 09/07/23 15:36 Percent Moisture Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture 82.6 % 0.10 1 09/07/23 15:26 N2 160.4 Total Volatile Solids Analytical Method: EPA 160.4 / SM2540B-2011 Pace Analytical Services - Asheville Total Volatile Solids 693000 mg/kg 10000 1 09/07/23 18:24 9045 pH Soil Analytical Method: EPA 9045D Pace Analytical Services - Asheville pH at 25 Degrees C 6.8 Std. Units 0.10 1 09/14/23 15:11 H3 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Mod. Preparation Method: EPA 350.1 Rev 2.0 1993 Mod. Pace Analytical Services - Asheville Nitrogen, Ammonia 2400 mg/kg 52.2 1 09/12/23 15:36 09/13/23 12:35 7664-41-7 351.2 Total Kjeldahl Nitrogen Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, Kjeldahl, Total 50500 mg/kg 2870 10 09/08/23 18:37 09/09/23 07:14 7727-37-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/15/2023 08:29 AM without the written consent of Pace Analytical Services, LLC. Page 6 of 23 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 Sample: DEWATERED SLUDGE Lab ID: 92686384002 Collected: 09/05/23 11:30 Received: 09/06/23 15:20 Matrix: Solid 1130 Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 353.2 Nitrogen, NO2/NO3 Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, NO2 plus NO3 ND mg/kg 22.9 1 09/06/23 22:32 09/07/23 00:40 Nitrogen, Nitrate ND mg/kg 22.9 1 09/06/23 22:32 09/07/23 00:40 14797-55-8 Nitrogen, Nitrite ND mg/kg 22.9 1 09/06/23 22:32 09/07/23 00:40 14797-65-0 365.1 Phosphorus, Total Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993 Pace Analytical Services - Asheville Phosphorus 9780 mg/kg 160 30 09/13/2314:18 09/14/2310:56 7723-14-0 Date: 09/15/2023 08:29 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 7 of 23 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 Sample: DEWATERED SLUDGE Lab ID: 92686384003 Collected: 09/05/23 13:40 Received: 09/06/23 15:20 Matrix: Solid 13:40 Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA6010D Preparation Method: EPA 3050B Pace Analytical Services - Asheville Aluminum 11900 mg/kg 50.2 1 09/11/23 09:18 09/11/23 17:47 7429-90-5 Arsenic ND mg/kg 12.6 1 09/11/23 09:18 09/11/23 17:47 7440-38-2 Cadmium 1.4 mg/kg 0.50 1 09/11/23 09:18 09/11/23 17:47 7440-43-9 Calcium 9020 mg/kg 126 1 09/11/23 09:18 09/11/23 17:47 7440-70-2 Copper 527 mg/kg 25.1 1 09/11/23 09:18 09/11/23 17:47 7440-50-8 Lead 28.8 mg/kg 5.0 1 09/11/23 09:18 09/11/23 17:47 7439-92-1 Magnesium 2040 mg/kg 50.2 1 09/11/23 09:18 09/11/23 17:47 7439-95-4 Molybdenum ND mg/kg 25.1 1 09/11/23 09:18 09/11/23 17:47 7439-98-7 Nickel 54.1 mg/kg 2.5 1 09/11/23 09:18 09/11/23 17:47 7440-02-0 Potassium ND mg/kg 2510 1 09/11/23 09:18 09/11/23 17:47 7440-09-7 Selenium 5.3 mg/kg 5.0 1 09/11/23 09:18 09/11/23 17:47 7782-49-2 Sodium ND mg/kg 2510 1 09/11/23 09:18 09/11/23 17:47 7440-23-5 Zinc 845 mg/kg 5.0 1 09/11/23 09:18 09/11/23 17:47 7440-66-6 7471 Mercury Analytical Method: EPA 7471 B Preparation Method: EPA 7471 B Pace Analytical Services - Asheville Mercury 0.80 mg/kg 0.045 2 09/08/2314:40 09/12/2313:24 7439-97-6 2540G Total Percent Solids Analytical Method: SM 2540G-2011 Pace Analytical Services - Charlotte Total Solids 17.8 % 0.10 1 09/07/23 15:36 Percent Moisture Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture 82.2 % 0.10 1 09/07/23 15:26 N2 160.4 Total Volatile Solids Analytical Method: EPA 160.4 / SM2540B-2011 Pace Analytical Services - Asheville Total Volatile Solids 691000 mg/kg 10000 1 09/07/23 18:25 9045 pH Soil Analytical Method: EPA 9045D Pace Analytical Services - Asheville pH at 25 Degrees C 6.8 Std. Units 0.10 1 09/14/23 15:13 H3 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Mod. Preparation Method: EPA 350.1 Rev 2.0 1993 Mod. Pace Analytical Services - Asheville Nitrogen, Ammonia 2410 mg/kg 47.7 1 09/12/23 15:36 09/13/23 12:36 7664-41-7 351.2 Total Kjeldahl Nitrogen Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, Kjeldahl, Total 51400 mg/kg 2680 10 09/08/23 18:37 09/09/23 07:16 7727-37-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/15/2023 08:29 AM without the written consent of Pace Analytical Services, LLC. Page 8 of 23 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 Sample: DEWATERED SLUDGE Lab ID: 92686384003 Collected: 09/05/23 13:40 Received: 09/06/23 15:20 Matrix: Solid 13:40 Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 353.2 Nitrogen, NO2/NO3 Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Asheville Nitrogen, NO2 plus NO3 ND mg/kg 22.3 1 09/06/23 22:32 09/07/23 00:41 Nitrogen, Nitrate ND mg/kg 22.3 1 09/06/23 22:32 09/07/23 00:41 14797-55-8 Nitrogen, Nitrite ND mg/kg 22.3 1 09/06/23 22:32 09/07/23 00:41 14797-65-0 365.1 Phosphorus, Total Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993 Pace Analytical Services - Asheville Phosphorus 9660 mg/kg 162 30 09/13/2314:18 09/14/2310:57 7723-14-0 Date: 09/15/2023 08:29 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 9 of 23 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 QC Batch: 798216 Analysis Method: EPA 7471 B QC Batch Method: EPA 7471 B Analysis Description: 7471 Mercury Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92686384001, 92686384002, 92686384003 METHOD BLANK: 4134314 Matrix: Solid Associated Lab Samples: 92686384001, 92686384002, 92686384003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Mercury mg/kg ND 0.0060 09/12/2312:26 LABORATORY CONTROL SAMPLE: 4134315 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury mg/kg 0.083 0.098 117 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4134316 4134317 MS MSD 92685484018 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury mg/kg 0.019 0.087 0.09 0.12 0.11 113 107 75-125 2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/15/2023 08:29 AM without the written consent of Pace Analytical Services, LLC. Page 10 of 23 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 QC Batch: 798815 Analysis Method: EPA6010D QC Batch Method: EPA 3050B Analysis Description: 6010 MET Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92686384001, 92686384002, 92686384003 METHOD BLANK: 4137316 Matrix: Solid Associated Lab Samples: 92686384001, 92686384002, 92686384003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Aluminum mg/kg ND 10.0 09/11/2317:21 Arsenic mg/kg ND 2.5 09/11/2317:21 Cadmium mg/kg ND 0.10 09/11/2317:21 Calcium mg/kg ND 25.0 09/11/2317:21 Copper mg/kg ND 5.0 09/11/2317:21 Lead mg/kg ND 1.0 09/11/2317:21 Magnesium mg/kg ND 10.0 09/11/2317:21 Molybdenum mg/kg ND 5.0 09/11/2317:21 Nickel mg/kg ND 0.50 09/11/2317:21 Potassium mg/kg ND 500 09/11/2317:21 Selenium mg/kg ND 1.0 09/11/2317:21 Sodium mg/kg ND 500 09/11/2317:21 Zinc mg/kg ND 1.0 09/11/2317:21 LABORATORY CONTROL SAMPLE: 4137317 Spike LCS LCS % Rec Parameter Units Cone. Result % Rec Limits Qualifiers Aluminum mg/kg 500 528 106 80-120 Arsenic mg/kg 50 51.5 103 80-120 Cadmium mg/kg 50 52.7 105 80-120 Calcium mg/kg 500 533 107 80-120 Copper mg/kg 50 53.3 107 80-120 Lead mg/kg 50 53.1 106 80-120 Magnesium mg/kg 500 506 101 80-120 Molybdenum mg/kg 50 52.8 106 80-120 Nickel mg/kg 50 52.8 106 80-120 Potassium mg/kg 500 512 102 80-120 Selenium mg/kg 50 49.4 99 80-120 Sodium mg/kg 500 526 105 80-120 Zinc mg/kg 50 52.6 105 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4137318 4137319 MS MSD 92685964001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual Aluminum mg/kg 977 1550 1610 2620 2860 106 117 75-125 9 Arsenic mg/kg ND 155 161 152 164 98 102 75-125 8 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/15/2023 08:29 AM without the written consent of Pace Analytical Services, LLC. Page 11 of 23 QUALITY CONTROL DATA Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4137318 MS 92685964001 Spike Parameter Units Result Conc. Cadmium mg/kg ND 155 Calcium mg/kg 820 1550 Copper mg/kg ND 155 Lead mg/kg ND 155 Magnesium mg/kg 242 1550 Molybdenum mg/kg ND 155 Nickel mg/kg 2.4 155 Potassium mg/kg ND 1550 Selenium mg/kg ND 155 Sodium mg/kg ND 1550 Zinc mg/kg 33.1 155 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 4137319 MSD Spike MS MSD MS MSD % Rec Conc. Result Result % Rec % Rec Limits RPD Qual 161 158 170 102 106 75-125 7 1610 2280 2710 94 118 75-125 17 161 167 180 107 111 75-125 7 161 160 172 103 106 75-125 7 1610 1710 1920 95 105 75-125 12 161 158 170 101 105 75-125 7 161 160 174 102 106 75-125 8 1610 1620 1760 100 106 75-125 9 161 147 158 95 98 75-125 7 1610 2260 2480 98 108 75-125 9 161 177 199 93 103 75-125 12 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/15/2023 08:29 AM without the written consent of Pace Analytical Services, LLC. Page 12 of 23 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 QC Batch: 798342 Analysis Method: SW-846 QC Batch Method: SW-846 Analysis Description: Dry Weight/Percent Moisture Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92686384001, 92686384002, 92686384003 SAMPLE DUPLICATE: 4135071 92685748001 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 9.4 9.2 3 N2 SAMPLE DUPLICATE: 4135072 92686258002 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 96.3 96.3 0 N2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/15/2023 08:29 AM without the written consent of Pace Analytical Services, LLC. Page 13 of 23 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 QC Batch: 798406 Analysis Method: EPA 160.4 / SM2540B-2011 QC Batch Method: EPA 160.4 / SM2540B-2011 Analysis Description: 160.4 Total Volatile Solids Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92686384001, 92686384002, 92686384003 SAMPLE DUPLICATE: 4135445 92686384002 Dup Parameter Units Result Result RPD Qualifiers Total Volatile Solids mg/kg 693000 694000 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/15/2023 08:29 AM without the written consent of Pace Analytical Services, LLC. Page 14 of 23 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 QC Batch: 799638 Analysis Method: EPA 9045D QC Batch Method: EPA 9045D Analysis Description: 9045 pH Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92686384001, 92686384002, 92686384003 SAMPLE DUPLICATE: 4141747 92687211001 Dup Parameter Units Result Result RPD Qualifiers pH at 25 Degrees C Std. Units 5.6 5.4 2 H3 SAMPLE DUPLICATE: 4141748 92687211008 Dup Parameter Units Result Result RPD Qualifiers pH at 25 Degrees C Std. Units 5.4 5.5 1 H3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/15/2023 08:29 AM without the written consent of Pace Analytical Services, LLC. Page 15 of 23 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 QC Batch: 799078 Analysis Method: EPA 350.1 Rev 2.0 1993 Mod. QC Batch Method: EPA 350.1 Rev 2.0 1993 Mod. Analysis Description: 350.1 Ammonia Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92686384001, 92686384002, 92686384003 METHOD BLANK: 4138738 Matrix: Solid Associated Lab Samples: 92686384001, 92686384002, 92686384003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Ammonia mg/kg ND 9.3 09/13/23 12:26 LABORATORY CONTROL SAMPLE: 4138739 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Ammonia mg/kg 439 455 104 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4138740 4138741 MS MSD 92686409001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Ammonia mg/kg 1350 2510 2510 3950 3950 104 104 90-110 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/15/2023 08:29 AM without the written consent of Pace Analytical Services, LLC. Page 16 of 23 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 QC Batch: 798539 Analysis Method: EPA 351.2 Rev 2.0 1993 QC Batch Method: EPA 351.2 Rev 2.0 1993 Analysis Description: 351.2 TKN Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92686384001, 92686384002, 92686384003 METHOD BLANK: 4135868 Matrix: Solid Associated Lab Samples: 92686384001, 92686384002, 92686384003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Kjeldahl, Total mg/kg ND 50.0 09/09/23 06:45 LABORATORY CONTROL SAMPLE: 4135869 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Kjeldahl, Total mg/kg 1000 1030 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4135870 4135871 MS MSD 92686249001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Kjeldahl, Total mg/kg 36300 4480 4290 43100 43600 153 171 90-110 1 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/15/2023 08:29 AM without the written consent of Pace Analytical Services, LLC. Page 17 of 23 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 QC Batch: 798161 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92686384001, 92686384002, 92686384003 METHOD BLANK: 4134149 Matrix: Solid Associated Lab Samples: 92686384001, 92686384002, 92686384003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Nitrate mg/kg ND 4.0 09/07/23 00:34 Nitrogen, Nitrite mg/kg ND 4.0 09/07/23 00:34 Nitrogen, NO2 plus NO3 mg/kg ND 4.0 09/07/23 00:34 LABORATORY CONTROL SAMPLE: 4134150 Spike LCS LCS % Rec Parameter Units Cone. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/kg 15 15.0 100 90-110 Nitrogen, Nitrite mg/kg 10 10.2 102 90-110 Nitrogen, NO2 plus NO3 mg/kg 25 25.2 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4134151 4134152 MS MSD 92686384001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/kg ND 87.4 87.4 98.9 102 113 117 90-110 3 Nitrogen, Nitrite mg/kg ND 58 58 65.4 69.7 103 110 90-110 6 Nitrogen, NO2 plus NO3 mg/kg ND 145 145 164 172 111 116 90-110 4 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/15/2023 08:29 AM without the written consent of Pace Analytical Services, LLC. Page 18 of 23 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 QC Batch: 799200 Analysis Method: EPA 365.1 Rev 2.0 1993 QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus, Total Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92686384001, 92686384002, 92686384003 METHOD BLANK: 4139452 Matrix: Solid Associated Lab Samples: 92686384001, 92686384002, 92686384003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Phosphorus mg/kg ND 1.0 09/14/2310:50 LABORATORY CONTROL SAMPLE: 4139453 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Phosphorus mg/kg 50 52.2 104 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4139454 4139455 MS MSD 92685996001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phosphorus mg/kg 108 74.5 74.5 224 261 156 205 90-110 15 M1,R1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/15/2023 08:29 AM without the written consent of Pace Analytical Services, LLC. Page 19 of 23 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALIFIERS Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis ofAcrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS H3 Sample was received or analysis requested beyond the recognized method holding time. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. N2 The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A complete list of accreditations/certifications is available upon request. R1 RPD value was outside control limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/15/2023 08:29 AM without the written consent of Pace Analytical Services, LLC. Page 20 of 23 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: DEWATERED SLUDGE 9/5/23 Pace Project No.: 92686384 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92686384001 DEWATERED SLUDGE 0950 EPA 3050B 798815 EPA 6010D 798840 92686384002 DEWATERED SLUDGE 1130 EPA 3050B 798815 EPA 6010D 798840 92686384003 DEWATERED SLUDGE 13:40 EPA 3050B 798815 EPA 6010D 798840 92686384001 DEWATERED SLUDGE 0950 EPA 7471 B 798216 EPA 7471 B 798604 92686384002 DEWATERED SLUDGE 1130 EPA 7471 B 798216 EPA 7471 B 798604 92686384003 DEWATERED SLUDGE 13:40 EPA 7471 B 798216 EPA 7471 B 798604 92686384001 DEWATERED SLUDGE 0950 SM 2540G-2011 798597 92686384002 DEWATERED SLUDGE 1130 SM 2540G-2011 798597 92686384003 DEWATERED SLUDGE 13:40 SM 2540G-2011 798597 92686384001 DEWATERED SLUDGE 0950 SW-846 798342 92686384002 DEWATERED SLUDGE 1130 SW-846 798342 92686384003 DEWATERED SLUDGE 13:40 SW-846 798342 92686384001 DEWATERED SLUDGE 0950 EPA 160.4 / SM2540B- 798406 2011 92686384002 DEWATERED SLUDGE 1130 EPA 160.4 / SM2540B- 798406 2011 92686384003 DEWATERED SLUDGE 13:40 EPA 160.4 / SM2540B- 798406 2011 92686384001 DEWATERED SLUDGE 0950 EPA 9045D 799638 92686384002 DEWATERED SLUDGE 1130 EPA 9045D 799638 92686384003 DEWATERED SLUDGE 13:40 EPA 9045D 799638 92686384001 DEWATERED SLUDGE 0950 EPA 350.1 Rev 2.0 1993 799078 EPA 350.1 Rev 2.0 1993 799229 Mod. Mod. 92686384002 DEWATERED SLUDGE 1130 EPA 350.1 Rev 2.0 1993 799078 EPA 350.1 Rev 2.0 1993 799229 Mod. Mod. 92686384003 DEWATERED SLUDGE 13:40 EPA 350.1 Rev 2.0 1993 799078 EPA 350.1 Rev 2.0 1993 799229 Mod. Mod. 92686384001 DEWATERED SLUDGE 0950 EPA 351.2 Rev 2.0 1993 798539 EPA 351.2 Rev 2.0 1993 798675 92686384002 DEWATERED SLUDGE 1130 EPA 351.2 Rev 2.0 1993 798539 EPA 351.2 Rev 2.0 1993 798675 92686384003 DEWATERED SLUDGE 13:40 EPA 351.2 Rev 2.0 1993 798539 EPA 351.2 Rev 2.0 1993 798675 92686384001 DEWATERED SLUDGE 0950 EPA 353.2 Rev 2.0 1993 798161 EPA 353.2 Rev 2.0 1993 798165 92686384002 DEWATERED SLUDGE 1130 EPA 353.2 Rev 2.0 1993 798161 EPA 353.2 Rev 2.0 1993 798165 92686384003 DEWATERED SLUDGE 13:40 EPA 353.2 Rev 2.0 1993 798161 EPA 353.2 Rev 2.0 1993 798165 92686384001 DEWATERED SLUDGE 0950 EPA 365.1 Rev 2.0 1993 799200 EPA 365.1 Rev 2.0 1993 799473 92686384002 DEWATERED SLUDGE 1130 EPA 365.1 Rev 2.0 1993 799200 EPA 365.1 Rev 2.0 1993 799473 92686384003 DEWATERED SLUDGE 13:40 EPA 365.1 Rev 2.0 1993 799200 EPA 365.1 Rev 2.0 1993 799473 Date: 09/15/2023 08:29 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 21 of 23 "Alii 2aCMnalXical' CHAIR[ -OF -CUSTODY Analytical Request Document Company: Address: j 9 g J.7� f 11A r al p! Report To: 1 exa ne�cl L; it i Z Copy To: J(_n `I �� I�te Customer Project Name/Number: Chain -of -Custody is a LEGAL DOCUMENT - Complete all relevent fields Billing Information: Email To: Site Collection Info/Address: State: County)/!City: Time Zone Collected: NCI 1j ,tie— [ ]PT[ ]MT[ ]CT WET Phone: oaf 3o i Email: J `~ ry site/ acility ID #: w WTP t 41111Ler Compliance Monitoring? kj Yes [ )No Collected By (print): Co e e By (signature): Sample Disposal: [7[Dispose as appropriate [ ] Return Purchase#: Quote #: N'PnO- Turnaround Date Required: Ala Rush: sw - (yL I [ ] Same Day [ ] Next Day DW PWS ID #: DW Location Code: Imme late y Pace on Ice: (Y] Yes [ ] No Held Filtered (if applicable): [ i Yes [ ]NO I ] Archive: ] ] 2 Day [ ] 3 Day [ ] 4 Day [ ] S Day Analysis, ( ] Hold' (Expedite Charges Apply) * Matrix Codes (Insert in Matrix box below): Drinking Water (DW), Ground Water Oft Wastewater(WW), Product (P), Soil/Solid (SLJ, Oil (OL), Wipe (WP), Air (AR), Tissue (TS), Bioassay (B), Vapor (V), Other (OT) Comp / Collected (or Res lit of End i Customer Sample ID Matrix Grab Compo:ICe Start)Composite Cl Ctns Date Time Date Time �itZW�t�mr�� Slu,l�-�T ,� 9"�-23 �9�� A//ri rr� .. ►I �� �� 9f_?T)J30 \• .t ►, 9,5-t.3 (349 :1� Customer Remarks / Special Conditions / Possible Hazards: Type of Ice Used: LAB USE ONLY -Affix Woi WO# ; 92686384 ALL SHAI 92686384 " Preservative Types. (1) nitric acid, (2) sulfuric acid, (3) hydrochloric acid, (4) sodium hydroxide, (5) zinc acetate, (6) methanol, (7) sodium bisulfate, (S) sodium thiosulfate, (9) hexane, {A) ascorbic acid, (B) ammonium sulfate, (C) ammonium hydroxide, (D) TSP, (U) Unpreserved, (0) other Analyses Lab Profile/Line: Lab Sample Receipt Checklist: Custody Seals Present/Intact )� Custody Signatures Present NA Collector Signature Present Y NA Bottles Intact NA Correct Bottles ' NA t� Sufficient Volume NA Samples Received on Ice NA VOA - Headspace Acceptable Y N .rJ USDA Regulatod Boils Y N& Samples in Holding Time Q✓N Residual Chlorine Present N A7 • !) Cl Strips: Sample pH A ejtable N(�t�A } J1 PH Strips: Sulfide Present Y N (AD � Lead Acetate Strips: �3 ` LAB USE ONLY: rt Lab Sample # / Comments: o X XXXXxx -/70� Blue Dry None (SHORT HOLDS PRESENT (<72 hours): W N N/A Packing Material Used: n / Lab Tracking #: �� 2 8 13 ,., I t I I w1� , 7 Radchem samples) screened (<Soo cpm): Y N A Samples received via: 'V '[ L ) FEDEX UPS Client +Relinquished by/Company: (Signature) Date/Time: leceived by/Company: (Signature) Date/Time: Y� 1z Relinquished by/Company: (Signature) Date/Time: I teceived by/Comp y: (Si Date/Time: --Q z . a I um a,,t v/&/z3 /52z Relinquished by/Company: (Sfgnature)----_� Date/Time: 1 Received by/Company: (5ignature) Date/Time: CourierC-Pace CourieCourie MT1L LAB USE ONLY Table #: Acctnum: (Template: PM: PB: Lab Sample Temperature Info: Temp Blank Received: Y N Therm ID#: -`( .� [ oyzNA. Cooler 1 Temp Upon Receipt: S_�LoC Cooler 1 Therm Corr. Factor: 0 oC Cooler 1 Corrected Temp: �oC Comments: Trip Blank Received: Y N ( HCL McOH TSP Other Non Conformance(s): PAge 22 of 23 YES / NO I of: O o o ? 4 � a m zi o SO rD � a R 1 ru w w aro m a ro o � c v tA .3 3 z a a m o r"r 3 a ?" CD w m d 3 m ro 6 v x c a 0 m 'j7 tQ= CL a h ro R eD �O rt QR a s�o � a CD CD C A n at s R tA aC 3 'G a � I BP4U 125-m.L P1astfc Unpreserv" (N/A) (CI-) BR3U=350.mLPlastic Unpreserved{N/A) Bp2U-504'mL Plastic Unpreserved (N/A) i BPSU-1:1iter PlasticUnpreaerved (N/A) �i BP4S425:mLPlasticH2S.Gl4.(p+t2j(CI} BP3N-250 mL plgstic HNO3.- (PH :<22) .. 13P4Z125MLFlastic:ZNAce44e=&NaOR(4) BP4U-125 rnLPlastic NaOH (pH.>12) (C1-} ! WGrU-Wlde-mouthed Gless]ar UnPraserye{ AG1U-1JlterArriber Unpreserved N/A1.(09. I ACR1M-7.Iite.rArnberHC1(pH<2) A133U-2.50 mL Amber Unpreserved (N/A) (CI-) AG25=1IRer:.knberH2SO4(pH i2), AG35-250 rr L.Amber K2S94 (pH <Z) ::DG94-40 mLAmber NH4.CI (N/A)(CI-) DG9 H-40 m L VpA HCI'(N/A) VG9T-40!n L VOA Na2S209 (N/A) VG9U4.0 mL.VUA-Unpreserved (14 - OG9Y-40 rnL VOA H3Po4 (N/A) 0 KM-50 mL Plastic Vn.preservgd (N/A) V/GK (3 vialsPer kit): VPH/Gas ktt(N/A) SP5T-125.mL;5terilt;Plastic (NIA —lab.) SM259 mLS dle Plastic (NIA —lab) SM-250 mL Plastic (NH2)25D4 (93.-9:7) AG4U-300 mL ArnbgrUnpreservsd Y56U-2D m4.scintillatjan vials {N/A} ©69U-40 mL Amber Unpressfved vlals,(N/A) s 4 n I� S C-m 0 �2' m tr a m :r x ~�.= d rL Cf c CL Cr AD IN CL W A . c a=a ro C- tz 't7 ro 1n" 3 m 4 M (D . . W , ^ C N N F v C CO f C ID CO o [o OD N W A Page 23 of 23 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 July 26, 2024 Mr. Alexander Lillie City of Hendersonville WWTP 99 Balfour Road Hendersonville, NC 28792 RE: Project: CLASS B SLUDGE Pace Project No.: 92740056 Dear Mr. Lillie: Enclosed are the analytical results for sample(s) received by the laboratory on July 03, 2024. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services -Asheville • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Angela Baioni for Katharine E Burnham katharine.burnham@pacelabs.com 828-417-6061 Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 27 Project: CLASS B SLUDGE Pace Project No.: 92740056 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 CERTIFICATIONS South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water#: LA029 Virginia/VELAP Certification #: 460221 South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 27 Project: CLASS B SLUDGE Pace Project No.: 92740056 Lab ID Sample ID 92740056001 DEWATERING SLUDGE PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 SAMPLE ANALYTE COUNT Analytes Method Analysts Reported Laboratory EPA 8081 B SEM 9 PASI-C EPA 8082A BAJ 8 PASI-C EPA 601OD DBB1 1 PASI-A EPA 601OD DBB1 9 PASI-A EPA 601 OD EWS 1 PASI-A EPA 7470A KML 1 PASI-A EPA 8270E ICO 18 PASI-C EPA 8260D SAS 14 PASI-C SW-846 CHC 1 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 27 ANALYTICAL RESULTS Project: CLASS B SLUDGE Pace Project No.: 92740056 Sample: DEWATERING SLUDGE Lab ID: 92740056001 Collected: 07/02/24 14:33 Received: 07/03/24 11:47 Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Matrix: Solid CAS No. Qual 8081 TCLP Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Leachate Method/Date: EPA 1311; 07/05/24 16:40 Initial pH: 5.73; Final pH: 5 Pace Analytical Services - Charlotte gamma-BHC (Lindane) ND ug/L 0.50 1 07/08/24 22:23 07/09/24 13:55 58-89-9 Chlordane (Technical) ND ug/L 3.0 1 07/08/24 22:23 07/09/24 13:55 57-74-9 Endrin ND ug/L 0.50 1 07/08/24 22:23 07/09/24 13:55 72-20-8 Heptachlor ND ug/L 0.50 1 07/08/24 22:23 07/09/24 13:55 76-44-8 Heptachlor epoxide ND ug/L 0.50 1 07/08/24 22:23 07/09/24 13:55 1024-57-3 Methoxychlor ND ug/L 1000 1 07/08/24 22:23 07/09/24 13:55 72-43-5 Toxaphene ND ug/L 3.0 1 07/08/24 22:23 07/09/24 13:55 8001-35-2 Surrogates Decachlorobiphenyl (S) 129 % 19-200 1 07/08/24 22:23 07/09/24 13:55 2051-24-3 Tetrachloro-m-xylene (S) 113 % 10-137 1 07/08/24 22:23 07/09/24 13:55 877-09-8 8082 GCS PCB Analytical Method: EPA 8082A Preparation Method: EPA 3546 Pace Analytical Services - Charlotte PCB-1016 (Aroclor 1016) ND ug/kg 187 1 07/09/24 10:36 07/10/24 18:24 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/kg 187 1 07/09/24 10:36 07/10/24 18:24 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/kg 187 1 07/09/24 10:36 07/10/24 18:24 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/kg 187 1 07/09/24 10:36 07/10/24 18:24 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/kg 187 1 07/09/24 10:36 07/10/24 18:24 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/kg 187 1 07/09/24 10:36 07/10/24 18:24 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/kg 187 1 07/09/24 10:36 07/10/24 18:24 11096-82-5 Surrogates Decachlorobiphenyl (S) 70 % 10-174 1 07/09/24 10:36 07/10/24 18:24 2051-24-3 6010 MET ICP Analytical Method: EPA6010D Preparation Method: EPA 3050B Pace Analytical Services - Asheville Sodium ND mg/kg 1890 1 07/17/2414:18 07/18/2410:12 7440-23-5 6010 MET ICP, TCLP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Leachate Method/Date: EPA 1311; 07/05/24 16:40 Initial pH: 5.73; Final pH: 5 Pace Analytical Services - Asheville Arsenic ND mg/L 0.050 1 07/09/24 00:57 07/09/24 14:17 7440-38-2 Barium ND mg/L 0.25 1 07/09/24 00:57 07/09/24 14:17 7440-39-3 Cadmium ND mg/L 0.0050 1 07/09/24 00:57 07/09/24 14:17 7440-43-9 Calcium 43.1 mg/L 1.0 1 07/09/24 00:57 07/09/24 14:17 7440-70-2 Chromium ND mg/L 0.050 1 07/09/24 00:57 07/09/24 14:17 7440-47-3 Lead ND mg/L 0.025 1 07/09/24 00:57 07/09/24 14:17 7439-92-1 Magnesium 14.3 mg/L 0.50 1 07/09/24 00:57 07/09/24 14:17 7439-95-4 Selenium ND mg/L 0.10 1 07/09/24 00:57 07/09/24 14:17 7782-49-2 Silver ND mg/L 0.025 1 07/09/24 00:57 07/09/24 14:17 7440-22-4 Sodium Adsorption Ratio, SAR Analytical Method: EPA 6010D Pace Analytical Services - Asheville Sodium Adsorption Ratio 0.0 meq/L 1 07/26/24 10:16 REPORT OF LABORATORY ANALYSIS N2 This report shall not be reproduced, except in full, Date: 07/26/2024 06:37 PM without the written consent of Pace Analytical Services, LLC. Page 4 of 27 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Project: CLASS B SLUDGE Pace Project No.: 92740056 Sample: DEWATERING SLUDGE Lab ID: 92740056001 Collected: 07/02/24 14:33 Received: 07/03/24 11:47 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 7470 Mercury, TCLP Analytical Method: EPA 7470A Preparation Method: EPA 7470A Leachate Method/Date: EPA 1311; 07/05/24 16:40 Initial pH: 5.73; Final pH: 5 Pace Analytical Services - Asheville Mercury ND mg/L 0.00020 1 07/09/24 04:35 07/09/24 17:40 7439-97-6 8270E TCLP RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Leachate Method/Date: EPA 1311; 07/05/24 16:40 Initial pH: 5.73; Final pH: 5 Pace Analytical Services - Charlotte 1,4-Dichlorobenzene ND ug/L 50.0 1 07/08/24 22:24 07/10/24 12:47 106-46-7 2,4-Dinitrotoluene ND ug/L 50.0 1 07/08/24 22:24 07/10/24 12:47 121-14-2 Hexachloro-1,3-butadiene ND ug/L 50.0 1 07/08/24 22:24 07/10/24 12:47 87-68-3 Hexachlorobenzene ND ug/L 50.0 1 07/08/24 22:24 07/10/24 12:47 118-74-1 Hexachloroethane ND ug/L 50.0 1 07/08/24 22:24 07/10/24 12:47 67-72-1 2-Methyl phenol(o-Cresol) ND ug/L 50.0 1 07/08/24 22:24 07/10/24 12:47 95-48-7 3&4-Methylphenol (m&p Cresol) 81.8 ug/L 50.0 1 07/08/24 22:24 07/10/24 12:47 15831-10-4 Nitrobenzene ND ug/L 50.0 1 07/08/24 22:24 07/10/24 12:47 98-95-3 Pentachlorophenol ND ug/L 100 1 07/08/24 22:24 07/10/24 12:47 87-86-5 Pyridine ND ug/L 50.0 1 07/08/24 22:24 07/10/24 12:47 110-86-1 2,4,5-Trichlorophenol ND ug/L 50.0 1 07/08/24 22:24 07/10/24 12:47 95-95-4 2,4,6-Trichlorophenol ND ug/L 50.0 1 07/08/24 22:24 07/10/24 12:47 88-06-2 Surrogates Nitrobenzene-d5 (S) 61 % 10-133 1 07/08/24 22:24 07/10/24 12:47 4165-60-0 2-Fluorobiphenyl (S) 63 % 10-130 1 07/08/24 22:24 07/10/24 12:47 321-60-8 Terphenyl-d14 (S) 69 % 10-193 1 07/08/24 22:24 07/10/24 12:47 1718-51-0 Phenol-d6 (S) 39 % 10-130 1 07/08/24 22:24 07/10/24 12:47 13127-88-3 2-Fluorophenol (S) 52 % 10-130 1 07/08/24 22:24 07/10/24 12:47 367-12-4 2,4,6-Tribromophenol (S) 89 % 10-166 1 07/08/24 22:24 07/10/24 12:47 118-79-6 8260D MSV TCLP Analytical Method: EPA 8260D Leachate Method/Date: EPA 1311; 07/10/24 13:58 Pace Analytical Services - Charlotte Benzene ND ug/L 100 20 07/11/24 20:36 71-43-2 2-Butanone (MEK) ND ug/L 200 20 07/11/24 20:36 78-93-3 Carbon tetrachloride ND ug/L 100 20 07/11/24 20:36 56-23-5 Chlorobenzene ND ug/L 100 20 07/11/24 20:36 108-90-7 Chloroform ND ug/L 100 20 07/11/24 20:36 67-66-3 1,4-Dichlorobenzene ND ug/L 100 20 07/11/24 20:36 106-46-7 1,2-Dichloroethane ND ug/L 100 20 07/11/24 20:36 107-06-2 1,1-Dichloroethene ND ug/L 100 20 07/11/24 20:36 75-35-4 Tetrachloroethene ND ug/L 100 20 07/11/24 20:36 127-18-4 J(M1) Trichloroethene ND ug/L 100 20 07/11/24 20:36 79-01-6 Vinyl chloride ND ug/L 100 20 07/11/24 20:36 75-01-4 Surrogates 1,2-Dichloroethane-d4 (S) 114 % 70-130 20 07/11/24 20:36 17060-07-0 Toluene-d8 (S) 103 % 70-130 20 07/11/24 20:36 2037-26-5 4-Bromofluorobenzene (S) 98 % 70-130 20 07/11/24 20:36 460-00-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/26/2024 06:37 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 27 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Project: CLASS B SLUDGE Pace Project No.: 92740056 Sample: DEWATERING SLUDGE Lab ID: 92740056001 Collected: 07/02/24 14:33 Received: 07/03/24 11:47 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual Percent Moisture Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture 82.6 % 0.10 1 07/05/24 11:45 N2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/26/2024 06:37 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 27 Project: CLASS B SLUDGE Pace Project No.: 92740056 QC Batch: 866707 QC Batch Method: EPA 7470A Associated Lab Samples: 92740056001 METHOD BLANK: 4465626 Associated Lab Samples: 92740056001 Parameter Units Mercury mg/L LABORATORY CONTROL SAMPLE: 4467439 Parameter Units Mercury mg/L Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Analysis Method: EPA 7470A Analysis Description: 7470 Mercury TCLP Laboratory: Pace Analytical Services - Asheville Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 0.00020 07/09/2417:21 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 0.0025 0.0025 99 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4467440 4467441 MS MSD 92739996001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury mg/L ND 0.0025 0.0025 0.0024 0.0025 96 99 75-125 3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/26/2024 06:37 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 27 Project: CLASS B SLUDGE Pace Project No.: 92740056 QC Batch: 868926 QC Batch Method: EPA 3050B Associated Lab Samples: 92740056001 METHOD BLANK: 4478325 Associated Lab Samples: 92740056001 Parameter Units Sodium mg/kg LABORATORY CONTROL SAMPLE: 4478326 Parameter Units Sodium mg/kg Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Analysis Method: EPA6010D Analysis Description: 6010 MET Laboratory: Pace Analytical Services - Asheville Matrix: Solid Blank Reporting Result Limit Analyzed Qualifiers ND 500 07/18/2410:06 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 500 561 112 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4478327 4478328 MS MSD 92740056001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sodium mg/kg ND 1920 1870 2510 2440 101 100 75-125 3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/26/2024 06:37 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 27 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Project: CLASS B SLUDGE Pace Project No.: 92740056 QC Batch: 866706 Analysis Method: EPA 601 OD QC Batch Method: EPA 3010A Analysis Description: 6010 MET TCLP Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92740056001 METHOD BLANK: 4465626 Matrix: Water Associated Lab Samples: 92740056001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Arsenic mg/L ND 0.050 07/09/2413:48 Barium mg/L ND 0.25 07/09/2413:48 Cadmium mg/L ND 0.0050 07/09/2413:48 Calcium mg/L ND 1.0 07/09/2413:48 Chromium mg/L ND 0.050 07/09/2413:48 Lead mg/L ND 0.025 07/09/2413:48 Magnesium mg/L ND 0.50 07/09/2413:48 Selenium mg/L ND 0.10 07/09/2413:48 Silver mg/L ND 0.025 07/09/2413:48 LABORATORY CONTROL SAMPLE: 4467436 Spike LCS LCS % Rec Parameter Units Cone. Result % Rec Limits Qualifiers Arsenic mg/L 2.5 2.4 98 80-120 Barium mg/L 2.5 2.4 95 80-120 Cadmium mg/L 2.5 2.4 95 80-120 Calcium mg/L 25 23.1 93 80-120 Chromium mg/L 2.5 2.4 95 80-120 Lead mg/L 2.5 2.4 95 80-120 Magnesium mg/L 25 25.7 103 80-120 Selenium mg/L 2.5 2.5 99 80-120 Silver mg/L 1.2 1.2 96 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4467437 4467438 MS MSD 92739996001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Arsenic mg/L ND 2.5 2.5 2.7 2.8 110 113 75-125 2 Barium mg/L ND 2.5 2.5 2.7 2.8 107 110 75-125 3 Cadmium mg/L ND 2.5 2.5 2.7 2.8 107 110 75-125 3 Calcium mg/L ND 25 25 27.3 27.9 107 110 75-125 2 Chromium mg/L ND 2.5 2.5 2.7 2.7 107 109 75-125 3 Lead mg/L ND 2.5 2.5 2.7 2.8 107 110 75-125 3 Magnesium mg/L ND 25 25 28.8 29.4 115 117 75-125 2 Selenium mg/L ND 2.5 2.5 2.8 2.8 111 114 75-125 2 Silver mg/L ND 1.2 1.2 1.3 1.4 107 110 75-125 2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/26/2024 06:37 PM without the written consent of Pace Analytical Services, LLC. Qual Page 9 of 27 Project: CLASS B SLUDGE Pace Project No.: 92740056 QC Batch: 867507 QC Batch Method: EPA 8260D Associated Lab Samples: 92740056001 METHOD BLANK: 4471436 Associated Lab Samples: 92740056001 Parameter 1,1-Dichloroethene 1,2-Dichloroethane 1,4-Dichlorobenzene 2-Butanone (MEK) Benzene Carbon tetrachloride Chlorobenzene Chloroform Tetrachloroethene Trichloroethene Vinyl chloride 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) QUALITY CONTROL DATA Analysis Method: Analysis Description Laboratory: Matrix: Water EPA 8260D 8260D MSV TCLP Pace Analytical Services - Charlotte Blank Reporting Units Result Limit Analyzed ug/L ND 5.0 07/11/2412:31 ug/L ND 5.0 07/11/2412:31 ug/L ND 5.0 07/11/2412:31 ug/L ND 10.0 07/11/2412:31 ug/L ND 5.0 07/11/2412:31 ug/L ND 5.0 07/11/2412:31 ug/L ND 5.0 07/11/2412:31 ug/L ND 5.0 07/11/2412:31 ug/L ND 5.0 07/11/2412:31 ug/L ND 5.0 07/11/2412:31 ug/L ND 5.0 07/11/2412:31 % 117 70-130 07/11/2412:31 % 96 70-130 07/11/2412:31 % 103 70-130 07/11/2412:31 Qualifiers LABORATORY CONTROL SAMPLE: 4471435 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits 1,1-Dichloroethene ug/L 20 23.0 115 69-131 1,2-Dichloroethane ug/L 20 21.9 110 70-130 1,4-Dichlorobenzene ug/L 20 19.8 99 70-130 2-Butanone (MEK) ug/L 40 38.8 97 67-133 Benzene ug/L 20 20.8 104 70-130 Carbon tetrachloride ug/L 20 19.7 99 70-130 Chlorobenzene ug/L 20 19.8 99 70-130 Chloroform ug/L 20 21.4 107 70-130 Tetrachloroethene ug/L 20 18.0 90 70-130 Trichloroethene ug/L 20 19.8 99 70-130 Vinyl chloride ug/L 20 23.1 115 66-140 1,2-Dichloroethane-d4 (S) % 111 70-130 4-Bromofluorobenzene (S) % 105 70-130 Toluene-d8 (S) % 101 70-130 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/26/2024 06:37 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 27 QUALITY CONTROL DATA Project: CLASS B SLUDGE Pace Project No.: 92740056 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4471437 MS 92740056001 Spike Parameter Units Result Cone. 1,1-Dichloroethene ug/L ND 20 1,2-Dichloroethane ug/L ND 20 1,4-Dichlorobenzene ug/L ND 20 2-Butanone (MEK) ug/L ND 40 Benzene ug/L ND 20 Carbon tetrachloride ug/L ND 20 Chlorobenzene ug/L ND 20 Chloroform ug/L ND 20 Tetrachloroethene ug/L ND 20 Trichloroethene ug/L ND 20 Vinyl chloride ug/L ND 20 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 4471438 MSD Spike MS MSD MS MSD % Rec Cone. Result Result % Rec % Rec Limits RPD 20 ND ND 110 111 64-162 20 ND ND 109 102 68-145 20 ND ND 103 94 70-140 40 1871 1921 70 82 57-156 20 ND ND 104 98 68-144 20 ND ND 78 89 70-147 20 ND ND 104 100 70-143 20 ND ND 110 109 67-148 20 ND ND 48 51 70-145 20 ND ND 80 81 70-152 20 ND ND 89 92 51-178 113 115 70-130 98 97 70-130 103 103 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/26/2024 06:37 PM without the written consent of Pace Analytical Services, LLC. Qual J(M1) Page 11 of 27 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Project: CLASS B SLUDGE Pace Project No.: 92740056 QC Batch: 866613 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 TCLP Pesticides RV Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92740056001 METHOD BLANK: 4465433 Matrix: Water Associated Lab Samples: 92740056001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chlordane (Technical) ug/L ND 3.0 07/09/24 15:02 Endrin ug/L ND 0.50 07/09/24 15:02 gamma-BHC (Lindane) ug/L ND 0.50 07/09/24 15:02 Heptachlor ug/L ND 0.50 07/09/24 15:02 Heptachlor epoxide ug/L ND 0.50 07/09/24 15:02 Methoxychlor ug/L ND 1000 07/09/24 15:02 Toxaphene ug/L ND 3.0 07/09/24 15:02 Decachlorobiphenyl (S) % 140 19-200 07/09/24 15:02 Tetrachloro-m-xylene (S) % 125 10-137 07/09/24 15:02 LABORATORY CONTROL SAMPLE: 4466953 Spike LCS LCS % Rec Parameter Units Cone. Result % Rec Limits Qualifiers Endrin ug/L 1.2 1.8 142 33-190 gamma-BHC (Lindane) ug/L 1.2 1.7 134 32-148 Heptachlor ug/L 1.2 1.8 142 32-149 Heptachlor epoxide ug/L 1.2 1.6 124 37-149 Methoxychlor ug/L 3.8 4.71 125 35-171 Decachlorobiphenyl (S) % 150 19-200 Tetrachloro-m-xylene (S) % 144 10-137 J(SO) MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4466954 4466955 MS MSD 92740056001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual Endrin ug/L ND 1.2 1.2 1.5 1.7 116 132 10-200 13 gamma-BHC (Lindane) ug/L ND 1.2 1.2 1.5 1.7 119 136 13-163 13 Heptachlor ug/L ND 1.2 1.2 1.4 1.7 111 139 10-172 22 Heptachlor epoxide ug/L ND 1.2 1.2 1.2 1.4 96 111 10-168 15 Methoxychlor ug/L ND 3.8 3.8 3.71 4.21 99 113 13-183 Decachlorobiphenyl (S) % 132 140 19-200 Tetrachloro-m-xylene (S) % 115 128 10-137 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/26/2024 06:37 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 27 Project: CLASS B SLUDGE Pace Project No.: 92740056 QC Batch: 866673 QC Batch Method: EPA 3546 Associated Lab Samples: 92740056001 QUALITY CONTROL DATA Analysis Method: EPA 8082A Analysis Description: 8082 GCS PCB Laboratory: Pace Analytical Services - Charlotte Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 METHOD BLANK: 4467238 Matrix: Solid Associated Lab Samples: 92740056001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers PCB-1016 (Aroclor 1016) ug/kg ND 32.5 07/10/24 12:31 PCB-1221 (Aroclor 1221) ug/kg ND 32.5 07/10/24 12:31 PCB-1232 (Aroclor 1232) ug/kg ND 32.5 07/10/24 12:31 PCB-1242 (Aroclor 1242) ug/kg ND 32.5 07/10/24 12:31 PCB-1248 (Aroclor 1248) ug/kg ND 32.5 07/10/24 12:31 PCB-1254 (Aroclor 1254) ug/kg ND 32.5 07/10/24 12:31 PCB-1260 (Aroclor 1260) ug/kg ND 32.5 07/10/24 12:31 Decachlorobiphenyl (S) % 86 10-174 07/10/24 12:31 LABORATORY CONTROL SAMPLE & LCSD: 4467239 4467240 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers PCB-1016 (Aroclor 1016) ug/kg 169 124 86.9 73 52 36-130 35 30 J(R1) PCB-1260 (Aroclor 1260) ug/kg 169 139 104 82 62 38-133 30 30 Decachlorobiphenyl (S) % 94 72 10-174 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/26/2024 06:37 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 27 Project: CLASS B SLUDGE Pace Project No.: 92740056 QC Batch: 866612 QC Batch Method: EPA 3510C Associated Lab Samples: 92740056001 QUALITY CONTROL DATA Analysis Method: EPA 8270E Analysis Description: 8270E TCLP MSSV Laboratory: Pace Analytical Services - Charlotte METHOD BLANK: 4465433 Matrix: Water Associated Lab Samples: 92740056001 Blank Reporting Parameter Units Result Limit Analyzed 1,4-Dichlorobenzene ug/L ND 50.0 07/09/24 11:29 2,4,5-Trichlorophenol ug/L ND 50.0 07/09/24 11:29 2,4,6-Trichlorophenol ug/L ND 50.0 07/09/24 11:29 2,4-Dinitrotoluene ug/L ND 50.0 07/09/24 11:29 2-Methyl phenol(o-Cresol) ug/L ND 50.0 07/09/24 11:29 3&4-Methylphenol (m&p Cresol) ug/L ND 50.0 07/09/24 11:29 Hexachloro-1,3-butadiene ug/L ND 50.0 07/09/24 11:29 Hexachlorobenzene ug/L ND 50.0 07/09/24 11:29 Hexachloroethane ug/L ND 50.0 07/09/24 11:29 Nitrobenzene ug/L ND 50.0 07/09/24 11:29 Pentachlorophenol ug/L ND 100 07/09/24 11:29 Pyridine ug/L ND 50.0 07/09/24 11:29 2,4,6-Tribromophenol (S) % 98 10-166 07/09/24 11:29 2-Fluorobiphenyl (S) % 66 10-130 07/09/24 11:29 2-Fluorophenol (S) % 57 10-130 07/09/24 11:29 Nitrobenzene-d5 (S) % 70 10-133 07/09/24 11:29 Phenol-d6 (S) % 42 10-130 07/09/24 11:29 Terphenyl-d14 (S) % 71 10-193 07/09/24 11:29 Qualifiers LABORATORY CONTROL SAMPLE: 4466948 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits 1,4-Dichlorobenzene ug/L 500 142 28 10-130 2,4,5-Trichlorophenol ug/L 500 404 81 36-150 2,4,6-Trichlorophenol ug/L 500 397 79 30-151 2,4-Dinitrotoluene ug/L 500 374 75 46-160 2-Methyl phenol(o-Cresol) ug/L 500 351 70 32-130 3&4-Methylphenol (m&p Cresol) ug/L 500 324 65 29-130 Hexachloro-1,3-butadiene ug/L 500 112 22 10-130 Hexachlorobenzene ug/L 500 452 90 40-139 Hexachloroethane ug/L 500 116 23 10-130 Nitrobenzene ug/L 500 338 68 33-136 Pentachlorophenol ug/L 1000 758 76 19-156 Pyridine ug/L 500 270 54 10-130 2,4,6-Tribromophenol (S) % 102 10-166 2-Fluorobiphenyl (S) % 66 10-130 2-Fluorophenol(S) % 54 10-130 Nitrobenzene-d5 (S) % 67 10-133 Phenol-d6 (S) % 40 10-130 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/26/2024 06:37 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 27 Project: CLASS B SLUDGE Pace Project No.: 92740056 LABORATORY CONTROL SAMPLE: 4466948 Parameter Units Terphenyl-d14 (S) % QUALITY CONTROL DATA Spike LCS LCS Cone. Result % Rec 61 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 % Rec Limits Qualifiers 10-193 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4466949 4466950 MS MSD 92739445001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual 1,4-Dichlorobenzene ug/L ND 500 500 81.4 87.5 16 18 10-130 7 2,4,5-Trichlorophenol ug/L ND 500 500 184 203 37 41 10-174 10 2,4,6-Trichlorophenol ug/L ND 500 500 174 199 35 40 10-173 14 2,4-Dinitrotoluene ug/L ND 500 500 165 180 33 36 29-168 9 2-Methyl phenol(o-Cresol) ug/L ND 500 500 163 178 33 36 10-130 9 3&4-Methylphenol (m&p ug/L ND 500 500 152 163 30 33 10-132 7 Cresol) Hexachloro-1,3-butadiene ug/L ND 500 500 66.3 67.9 13 14 10-130 2 Hexachlorobenzene ug/L ND 500 500 172 196 34 39 27-145 13 Hexachloroethane ug/L ND 500 500 70.2 68.1 14 14 10-130 3 Nitrobenzene ug/L ND 500 500 154 174 31 35 10-145 12 Pentachlorophenol ug/L ND 1000 1000 299 325 30 32 10-178 8 Pyridine ug/L ND 500 500 6.51 85.5 1 17 10-130 J(M1) 2,4,6-Tribromophenol (S) % 41 44 10-166 2-Fluorobiphenyl (S) % 33 36 10-130 2-Fluorophenol(S) % 28 31 10-130 Nitrobenzene-d5 (S) % 33 36 10-133 Phenol-d6 (S) % 20 23 10-130 Terphenyl-d14 (S) % 26 29 10-193 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/26/2024 06:37 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 27 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Project: CLASS B SLUDGE Pace Project No.: 92740056 QC Batch: 866260 QC Batch Method: SW-846 Associated Lab Samples: 92740056001 QUALITY CONTROL DATA Analysis Method: SW-846 Analysis Description: Dry Weight/Percent Moisture Laboratory: Pace Analytical Services - Charlotte SAMPLE DUPLICATE: 4465633 92739855001 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 12.0 11.5 4 N2 SAMPLE DUPLICATE: 4465634 92740158015 Dup Parameter Units Result Result RPD Qualifiers Percent Moisture % 13.4 13.4 0 N2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/26/2024 06:37 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 27 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALIFIERS Project: CLASS B SLUDGE Pace Project No.: 92740056 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count MDL-Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis ofAcrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS I The reported value is between the laboratory method detection limit and the laboratory practical quantitation limit. J(M1) Estimated Value. Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. J(R1) Estimated Value. RPD value was outside control limits. J(SO) Estimated Value. Surrogate recovery outside laboratory control limits. N2 The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A complete list of accreditations/certifications is available upon request. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/26/2024 06:37 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 27 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: CLASS B SLUDGE Pace Project No.: 92740056 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92740056001 DEWATERING SLUDGE EPA 3510C 866613 EPA 8081 B 866858 92740056001 DEWATERING SLUDGE EPA 3546 866673 EPA 8082A 866844 92740056001 DEWATERING SLUDGE EPA 3050B 868926 EPA 6010D 869002 92740056001 DEWATERING SLUDGE EPA 3010A 866706 EPA 6010D 866722 92740056001 DEWATERING SLUDGE EPA6010D 871265 92740056001 DEWATERING SLUDGE EPA 7470A 866707 EPA 7470A 866718 92740056001 DEWATERING SLUDGE EPA 3510C 866612 EPA 8270E 866769 92740056001 DEWATERING SLUDGE EPA 8260D 867507 92740056001 DEWATERING SLUDGE SW-846 866260 Date: 07/26/2024 06:37 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 18 of 27 Pace® Location Requested (City/State(: /��1jj]]� Pace Analytical Asheville CHAIN -OF -CUSTODY Analytical Request Document W v 927 4OO56 (,(�/ ej 2225 Riverside Or., Asheville, NC 28804 Chain-nf-Custody is a LEGAL DOCUMENT - Complete all relevant fields O Company Name: City of Hendersonville WVVTP Contact/ReportTo: Alexander Lillie rn Street Address: 99 Balfour Road, Hendersonville, NC 28792 Phone a: (828)697-3077 111111111111111111111111 CU d E-Mail: aiillie@hvinc.gov 92740056 Cc E-Mall: Customer Project N: Specify Container Size " "Container Size: 11)1L, (2) 500m1, 131250ml., (Q 125mL, (1} Wemt, I6140mLvial, (7) Encore, (8) Project Name: TCLP Class B Sludge Invoice To: Accounts Payable ` ( I I ) I [ I l ! I TerraCore,(9190ml.. 11DI Other Invoice E-Mail I accountspayable@hvinc.gov Identify Container Preservative Type— ••• Preservative Types; (1) None, (2) HNO3, (1) Site Collection Info/Fadl Ity 1D (as applicable): Purchase order p 11i I J I t I t I ( I y I ` I ] H2SOa.141 MCI, (s) NaDH, (e) Z. Aretate,17) applicable: NaHSO4, (81 Sod. Thiusulfale, 191 Ascorbic Acid, 1101 Analysis Requested McOH, (il) Omer Quote p: Prof. Mgr: o Time Zone Collected: I ) AK I I PT [ ] MT [ I CT [ ] ET County / State Drlgin of sample(s): North Carolina Katharine Burnham Data Deliverables: Regulatory Program (OW, RCRA, etc,) as applicable: Reportable [ J Yes [ ] No ACctNum / Client ID: - I I Level II I ) Level III I ) Level IV Rush (Pre -approval required): DW PWSID N or W W Permit N as applicable: > Table N: m I j Same Day I] 1 Day [] 2 Day [] 3 Day I ] Other d 7 a E 4U15 Date Results [ ]Yes [ ]No V p a w c �Proffle/Template: A �FieldFiltered(ifapplicable); I 1 Other Requested: Analysis: a ~ a) V of a 2692 ` atrix Codes (Insert In Matrix box below): Drinking Water (DW), Ground Water (GW), Waste Water (WWI, Product 0 ], Soil/Solid (SS), Oil (OL), Wipe (WP), Tissue ITS), Bioassay U d 0- ) d U Prelog / Bottle Ord. ID: c (8), Vapor M. Surface Water (SW),Sediment (SED), Sludge MI. Caulk (CM, LAachate (1.11. Biosolid (RS), Other JOTI � � U � � � F EZ 3132128 .2 Comp / Composite Start Collected or Composite End p Res. Chlorine o o c�I o a m Customer Sample ID Matrix - toLd 10 m Sample Comment Grab Date Time Date Time Cont. Results Units n 1 m m to a Additional Instructions from Pace`: eellnquiyhed byf[ moony. (j5/1/0+arurel Relinquished by Conn(any, lilgnaturej 7r id 5� Relinquished by Company: (Signature Relinqulshud by/Comp,my: 0IS-rave1 Collected By: [Printed Name) Signature: Dalc%Tlme: R.- by/L ny:(Signature) ` f Ari Outefnme: Received bylCompany (Signature) Date/nme: Receive y/Company: (Signature) Date/Tlme: Recelved by/Company: iMS-turel Customer Remarks / Special Conditions / Possible Hazards: A Coeiars: Thermometer 10. Correction actor J'q: Obs. Temp. (-Cl Corrected'remp. Pc) On Ire: 9zT�'?5 3.4pc 3.-L°C Y pure/ilme: Trad[Ine Number: 7l3l��-� lf4l � Darn/time: 7/_3/Z4 / XS/ Delivered by: [ j In- - C Person [Durier Wn,l ime. (O Dau./7. . Submitting a sample via this chain of custody constitutes acknowledgment and acceptance of the Pace' Terms and Conditions found at https:/Iwww.pacelabs.com/resource-Ilbrary/resource/pace-terms-and-conditions/ [ I FeclEX [ I UPS I ) Other Page: 1 of 1 ENV-FRM-00RQ-0019 v02 110123 v 7 0 S N O 3 c ro z 0 4 s n 0 M m z n ID C. a 0 obi Q rn N n N CD O = O rn N v V1 w A 0 N �O oo v m to A W N Ftemit / o / / Z X_/ z 8P4U-125 mL Plastic Unpreserved (N/A) (Cl-) /// BP3U-250 mL Plastic Unpreserved (N/A) BP2U-500 mL Plastic Unpreserved (N/A) BP1U-1 liter Plastic Unpreserved (N/A) BP4S-125 mL Plastic H2SO4 (pH <2) (Cl-) / / BP3N-250 mL plastic HNO3 (pH <2) / BP4Z-125 mL Plastic ZNAcetate & NaOH (>9) SP45-125 mL Plastic NaOH (pH > 12) (Cl-) WGFU-Wide-mouthed Glassjar Unpreserved \S/ AG1U-1 liter Amber Unpreserved (N/A) (Cl-) AG2H-1liter Amber HCl(pH <2) AG31.1-250 mL Amber Unpreserved (N/A) (CI-) AGIS-1 liter Amber H2SO4 (pH <2) AG35-250 mL Amber H2SO4 [pH <2) DG94-40 mL Amber NH4Cl (N/A)(CI-) DG9H-40 mL VOA HCI (N/A) V G9T-40 m L VOA N a2S2 03 (N/A) VG9U-40 mL VOA Unpreserved (N/A) DGSIV-40 ml VOA H3PO4 (N/A) KP7U-50 mL Plastic Unpreserved (N/A) V/GK (3 vials per kit)-VPH/Gas kit (N/A) SPST-125 mL Sterile Plastic (N/A —lab) SPZT-250 ml. Sterile Plastic (N/A —lab) MR-250 mL Plastic (NH2 )2504 (9.3-9.7) AGOU-100 mL Amber Unpreserved (N/A) (Cl-) VSGU-20 mL Scintillation vials (N/A) DG9U-40 mL Amber Unpreserved vials (N/A) O m r 3rn io 4 f" MIN Ca m N Y C r cv s w �C O Go w O CM r OD N 4& V Pace Analytical Services, LLC acea July 10, 2024 Katharine Burnham Pace Analytical -Asheville, NC 2225 Riverside Drive Asheville, NC 28804 RE: Pace Asheville 92740056 Dear Katharine Burnham: 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 Please find enclosed the analytical results for the 1 sample(s) the laboratory received on 7/8/24 10:04 am and logged in under work order HG00994. All testing is performed according to our current TNI accreditations unless otherwise noted. This report cannot be reproduced, except in full, without the written permission of Pace Analytical Services, LLC. If you have any questions regarding your report, please contact your project manager. Quality and timely data is of the utmost importance to us. Pace Analytical Services appreciates the opportunity to provide you with analytical expertise. We are always trying to improve our customer service and we welcome you to contact the General Manager, Lisa Grant, with any feedback you have about your experience with our laboratory at 309-683-1764 or lisa.grant@pacelabs.com. Amy Holmes Project Manager (314) 595-7336 amy.holmes@pacelabs.com Customer #: 72-105473 www.pacelabs.com Page 1 of 7 ace Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 SAMPLE RECEIPT CHECK LIST Items not applicable will be marked as in compliance Work Order HG00994 YES Samples received within temperature compliance when applicable YES COC present upon sample receipt YES COC completed & legible NO Sampler name & signature present YES Unique sample IDs assigned YES Sample collection location recorded YES Date & time collected recorded on COC YES Relinquished by client signature on COC NO COC & labels match YES Sample labels are legible YES Appropriate bottle(s) received YES Sufficient sample volume received YES Sample containers received undamaged YES Zero headspace, <6 mm present in VOAvials NO Trip blank(s) received YES All non -field analyses received within holding times NO Short hold time analysis YES Current PDC COC submitted YES Case narrative provided Customer #: 72-105473 www.pacelabs.com Page 2 of 7 ace ANALYTICAL RESULTS Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 Sample: HGO0994-01 Sampled: 07/02/24 14:33 Name: DEWATERING SLUDGE Received: 07/08/24 10:04 Alias: 92740056001 Matrix: Sludge Parameter Result Unit Qualifier Prepared Dilution MRL Analyzed Analyst Method Herbicides - TCLP - STL 2,4-D < 0.0500 mg/L V2 07/09/24 10:40 1 0.0500 07/10/24 08:32 SCI SW 8321 B Silvex < 0.0500 mg/L V2 07/09/24 10:40 1 0.0500 07/10/24 08:32 SCI SW 8321 B Customer #: 72-105473 www.pacelabs.com Page 3 of 7 ace QC SAMPLE RESULTS Pace Analytical Services, LLC 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 Spike Source %REC Parameter Result Unit Qual Level Result %REC Limits Batch B437468 - 06-SW 3510C CPA Herbicides - SW 8321E Blank (B437468-BLK1) 2,4-D < 0.0500 mg/L Silvex < 0.0500 mg/L Surrogate: DCAA 0.00707 mgA- LCS (B437468-BS1) 2,4-D 0.00812 mg/L Silvex 0.00844 mg/L Surrogate: DCAA 0.00719 mg1L Matrix Spike (B437468-MS1) Sample: HGO0705-01 2,4-D < 0.0500 mg/L Silvex 0.00559 mg/L Surrogate: DCAA 0.00127 mgA- Matrix Spike Dup (B437468-MSD1) Sample: HGO0705-01 2,4-D < 0.0500 mg/L Silvex 0.00587 mg/L Surrogate: DCAA 0.00 mgA- Prepared:07/08/24 Analyzed:07/10/24 0.01000 71 10-153 Prepared:07/08/24 Analyzed:07/10/24 0.01000 81 10-129 0.01000 84 10-132 0.01000 72 10-153 Prepared:07/08/24 Analyzed:07/10/24 0.01000 ND 40-120 0.01000 ND 56 40-120 0.01000 13 10-153 Prepared:07/08/24 Analyzed:07/10/24 0.01000 ND 40-120 0.01000 ND 59 40-120 X 0.01000 10-153 RPD 5 RPD Limit 20 20 Customer #: 72-105473 www.pacelabs.com PTV- 7 Page 4 of 7 Pace Analytical Services, LLC ace NOTES 2231 W. Altorfer Drive Peoria, IL 61615 (800)752-6651 Specifications regarding method revisions, method modifications, and calculations used for analysis are available upon request. Please contact your project manager. Not a TNI accredited analyte Certifications CHI - McHenry, IL - 4314-A W. Crystal Lake Road, McHenry, IL 60050 TNI Accreditation for Drinking Water and Wastewater Fields of Testing through IL EPA Accreditation No. 100279 Illinois Department of Public Health Bacterial Analysis in Drinking Water Approved Laboratory Registry No. 17556 PIA- Peoria, IL - 2231 W. Altorfer Drive, Peoria, IL 61615 TNI Accreditation for Drinking Water, Wastewater, Solid and Hazardous Material Fields of Testing through IL EPA Accreditation No.100230 Illinois Department of Public Health Bacterial Analysis in Drinking Water Approved Laboratory Registry No. 17553 Drinking Water Certifications/Accreditations: Iowa (240); Kansas (E-10338); Missouri (870) Wastewater Certifications/Accreditations: Arkansas (88-0677); Iowa (240); Kansas (E-10338) Solid and Hazardous Material Certifications/Accreditations: Arkansas (88-0677); Iowa (240); Kansas (E-10338) SPMO - Springfield, MO - 1805 W Sunset Street, Springfield, MO 65807 USEPA DMR-QA Program STL - Hazelwood, MO - 944 Anglum Rd, Hazelwood, MO 63042 TNI Accreditation for Wastewater, Solid and Hazardous Material Fields of Testing through KS KDHE Certification No. E-10389 TNI Accreditation for Wastewater, Solid and Hazardous Material Fields of Testing through IL EPA Accreditation No. - 200080 Illinois Department of Public Health Bacterial Analysis in Drinking Water Approved Laboratory, Registry No. 171050 Qualifiers V2 Acceptance criteria for the Continuing Calibration Verification (CCV) were exceeded high with associated non -detect samples. The associated non -detect results are qualified and reported. X Surrogate failure due to matrix interfernce present within the chromatography Certified by: Amy Holmes, Project Manager Q pCCRF�. TNI eORA'�� Customer #: 72-105473 www.pacelabs.com Page 5 of 7 internal Transfer Chain of Custody I IIIII�I1II�lI�IIINIIII�Nllllllllllllllll III ❑ Rush Multiplier X ❑ Samples Pre -Logged into eCOC Workorder: 92740056 Workorder Name: CLASS B SLUDGE Report To Subcontract To Katharine E Burnham Pace Analytical Hazelwood Pace Analytical Asheville 944 Anglum Rd. 2225 Riverside Dr. Hazelwood, MO 63042 Asheville, NC 28804 Phone (800)333-3278 Phone 828-417-6061 State Of Origin: NC Cert. Needed: ❑ Yes Owner Received Date: Preserved Containers 0(�60qqLj - ace ❑ No 7/3/2024 Results Requested By: 7/18/2024 Requested Analysis Sample Collect Item Sample ID Type Datelrime Lab ID Matrix [�L,A�yB USE ONLY 1 DEWATERING SLUDGE PS 7/2/2024 14:33 92740056001 Solid 1 X % V 2 �4 I5 Comments Transfers (Released By Daterrime 3eceived By DatelTime .! 1 1�11 {}r�t� �! . ' �(v i' i1 / /2 ivy l Y �� 13 ,- Cooler Temperature on Receipt �°C f Custody Sea! r Y ,for N Received on Ice Y or N Samples Intact ( � or N ***In order to maintain client confidentiality, location/name of the sampling site, sampler's name and signature may not b provided on this COG document. This chain of custody is considered complete as is since this information is available in the owner laboratory. IR Gun # g S Coor�rrection Factor (Deg C)�i' tt Observed Temp (Deg CJ8 2 Corrected Temp (Deg Delivery Meth : FedEx PS Watk"in USPS Other �D CD-Z D a) J o n Friday, July 05. 2024 3:43:50 PM V J J FMT-ALL-C-002rev.00 241VIarch2009 Page 1 of 1 INTER —LABORATORY WORK ORDER # 92740056 (To be completed by sending tab) Face Ship To Pace Analytical Hazelwood Sending Project No 92740056 944 Anglum Rd. Receiving Project No j Hazelwood, MO 63042 Check Box for Consolidated Invoice ^ Phone (800)333-3278 1� Date Prepared 07/05/24 REQUESTED COMPLETION DATE..7/1812024 Sending Region IR92-Charlotte Sending Project Mgr. Katharine E Burnham Receiving Region S874 External Client City of Hendersonville WWTP (State of Sample Origin NC QC Deliverable STD REPORT All questions should be addressed to sending project manager. Requested Reportable Units Report Wet or Dry Weight'? Dry Weight F1 IRWO Lab Need to run? Cert. Needed WORK REQUESTED Container Type Quantity of Preservative Quantity of ACOde Method Description containers Samples 6321 TCLP AG1U Lipreserveo 1 1 1 SI-21WET Special Requirements: Report B, Standard Report. (B).FR Only no EDD (0) FOR ANALYTICAL WORK COMPLETED THIS SECTION ALSO Return Samples to Sending Region ❑ Yes No DISPOSITION of FORM Original sent to the receiving lab - Copy kept at the sending lab. When work completed: Original sent to the ASM at the receiving laboratory, Copies are made to corporate as needed. Acode Desc SUB PAST WET Friday, July 05, 2024 3:43:50 PM FMT-ALL-C-001 rev.00 24March2009 Page 7of7 City of Hendersonville 99 Balfour Rd. Hendersonville, NC 28792 WWTP Client Project# Drying Shed Samples Received: 6/5/2023 Analytical Report 0623-731 PFAS by Isotope Dilution (soils/solids) PFAS - M1633 Report Issue Date: 7/05/2023 I certify that to the best of my knowledge all analytical data presented in this report have been checked for completeness, accuracy, errors and legibility in addition to having been conducted in accordance with approved protocol, and that all deviations and analytical problems are summarized in the appropriate narrative(s). This analytical report was prepared in Portable Document Format (.PDF) and contains 20 pages. This report shall not be reproduced except in full without approval of the laboratory. This will provide assurance that parts of the report are not taken out of context. Signature: Laura Boivin, QAAssociate II Addendum: Enthalpy Analytical, LLC — Ultratrace �� Mark Hager, Project Manager 0: 910-876-6894/ F: 910-212-6886 ENTHALPY mark.hager@enthalpy.com / www.enthalpy.com A N A L Y T I C A L 2714 Exchange Drive, Wilmington, NC 28405 1 ENTHALPY A N A L Y T I C A L Summary of Results EU 0623-731 Page 2 of 20 Enthalpy Analytical Job No.: 0623-731-1 PFAS by Isotope Dilution (soils/solids) City of Hendersonville Client Project: Drying Shed Site: WWTP Summary Compound CAS Solids ng/g Acids PFBA 375-22-4 <LOD (0.952) U PFPeA 2706-90-3 <LOD (0.140) U PFHxA 307-24-4 0.657 J PFHpA 375-85-9 <LOD (0.164) U PFOA 335-67-1 <LOD (0.103) U PFNA 375-95-1 <LOD (0.0516) U PFDA 335-76-2 <LOD (0.109) U PFUnDA 2058-94-8 <LOD (0.0979) U PFDoDA 307-55-1 <LOD (0.115) U PFTrDA 72629-94-8 <LOD (0.347) U PFTeDA 376-06-7 <LOD (0.165) U Sulfonates PFBS 375-73-5 <LOD (0.181) U PFPeS 2706-91-4 <LOD (0.123) U PFHxS 355-46-4 <LOD (0.199) U PFHpS 375-92-8 <LOD (0.193) U PFOS 1763-23-1 0.507 J PFNS 68259-12-1 <LOD (0.159) U PFDS 335-77-3 <LOD (0.135) U PFDoS 79780-39-5 <LOD (2.78) U 4:2 FTS 757124-72-4 <LOD (0.115) U 6:2 FTS 27619-97-2 <LOD (0.0701) U 8:2 FTS 39108-34-4 <LOD (0.134) U Sulfonamidos N-EtFOSA 4151-50-2 <LOD (0.298) U N-EtFOSAA 2991-50-6 0.720 J N-EtFOSE 1691-99-2 <LOD (8.93) U N-McFOSA 31506-32-8 <LOD (0.298) U N-McFOSAA 2355-31-9 0.734 J N-McFOSE 24448-09-7 <LOD (8.93) U PFOSA 754-91-6 <LOD (0.206) U PFECAs ADONA 919005-14-4 <LOD (0.595) U HFPO-DA 13252-13-6 <LOD (0.177) U NFDHA 151772-58-6 <LOD (0.298) U PFMOBA 863090-89-5 <LOD (1.79) U PFMOPrA 377-73-1 <LOD (0.298) U PFESAs 11C1-PF3OUdS 763051-92-9 <LOD (0.595) U 9CI-PF3ONS 756426-58-1 <LOD (0.595) U PFEESA 113507-82-7 <LOD (0.298) U FTCAs 3:3 FTCA 356-02-5 <LOD (21.8) U 5:3 FTCA 914637-49-3 <LOD (2.58) U 7:3 FTCA 812-70-4 <LOD (2.78) U EU 0623-731 Page 3 of 20 1 ENTHALPY A N A L Y T I C A L Detailed Results EU 0623-731 Page 4 of 20 Enthalpy Analytical Job No.: 0623-731-1 WAS by Isotope Dilution (soils/solids) City of Hendersonville Client Protect: Drying Shed Site: WWTP Enthalpy ID 0623-731-001-2 Prep Batch EU15460 Sample Name Solids Prep Date 2023-06-14 11:24 Matrix Solid Analysis Date 2023-06-15 08:09 Sampling Date 2023-06-02 09:32 Analyst brneff Received Date 2023-06-06 Instrument Aragom Acids Sulfonates Sulfonamidos PFECAs PFEEAs FTCAs ES Compound PFBA PFPeA PFHxA PFHpA PFOA PFNA PFDA PFUnDA PFDoDA PFTrDA PFTeDA PFBS PFPeS PFHxS PFHpS PFOS PFNS PFDS PFDoS 4:2 FTS 6:2 FTS 8:2 FTS N-EtFOSA N-EtFOSAA N-EtFOSE N-McFOSA N-McFOSAA N-McFOSE PFOSA ADONA HFPO-DA NFDHA PFMOBA PFMOPrA 11 CI-PF3OUdS 9CI-PF30NS PFEESA 3:3 FTCA 5:3 FTCA 7:3 FTCA MPFBA M5PFPeA M3PFBS M2-4:2 FTS M5PFHxA M3HFPO-DA M4PFHpA M3PFHxS M2-6 2 FTS M8PFOA M9PFNA M8PFOS M2-8:2 FTS M8FOSA-I M6PFDA d3-N-McFOSAA d5-N-EtFOSAA M7PFUdA MPFDoA M2PFTeDA d3-N-McFOSA d5-N-EtFOSA d7-N-McFOSE d9-N-EtFOSE CAS 375-22-4 2706-90-3 307-24-4 375-85-9 335-67-1 375-95-1 335-76-2 2058-94-8 307-55-1 72629-94-8 376-06-7 375-73-5 2706-91 A 355-46-4 375-92-8 1763-23-1 68259-12-1 335-77-3 79780-39-5 757124-72-4 27619-97-2 39108-34A 4151-50-2 2991-50-6 1691-99-2 31506-32-8 2355-31-9 24448-09-7 754-91-6 919005-14-4 13252-13-6 151772-58-6 863090-89-5 377-73-1 763051-92-9 756426-58-1 113507-82-7 356-02-5 914637-49-3 812-70-4 Formatted LOD Resull ng/g ng/g <LOD 0.952 <LOD 0.140 0.657 0.0810 <LOD 0.164 <LOD 0.103 <LOD 0.0516 <LOD 0.109 <LOD 0.0979 <LOD 0.115 <LOD 0.347 <LOD 0.165 <LOD 0.181 <LOD 0.123 <LOD 0.199 <LOD 0.193 0.507 0.0992 <LOD 0.159 <LOD 0.135 <LOD 2.78 <LOD 0.115 <LOD 0.0701 <LOD 0.134 <LOD 0.298 0.720 0.199 <LOD 8.93 <LOD 0.298 0.734 0.0982 <LOD 8.93 <LOD 0.206 <LOD 0.595 <LOD 0.177 <LOD 0.298 <LOD 1.79 <LOD 0.298 <LOD 0.595 <LOD 0.595 <LOD 0.298 <LOD 21.8 <LOD 2.58 <LOD 2.78 Extracted Mass (g) 1.01 Extract Vol (mQ 0.6 Split Factor N/A % Solids 29.9 % Dry Weight Equiv. (g) 0.30 LOQ Recovery Recovery Flags ng/g Limits 1.79 U 1.79 U 1.79 J 1.79 U 1.79 U 1.79 U 1.79 U 1.79 U 1.79 U 1.79 U 1.79 U 1.58 U 1.68 U 1.63 U 1.70 U 1.66 J 1.72 U 1.72 U 2.78 U 1.67 U 1.70 U 1.71 U 1.79 U 1.79 J 8.93 U 1.79 U 1.79 J 8.93 U 1.79 U 1.69 U 1.79 U 1.79 U 1.79 U 1.79 U 1.68 U 1.67 U 1.79 U 21.8 U 2.58 U 2.78 U 20-150% 55.7% 20-150% 52.6% 20-150% 68.1% 20-150% 47.5% 20-150% 55.3% 20-150% 39.5% 20-150% 65.0% 20-150% 50.8% 20-150% 70.8% 20-150% 58.9% 20-150% 59.7% 20-150% 57.6% 20-150% 60.1% 20-150% 56.3% 20-150% 58.4% 20-150% 8.5% Q 20-150% 8.5% Q 20-150% 54.2% 20-150% 44.6% 20-150% 11.3% Q 10-200% 4.6% Q 10-200% 4.1 % Q 10-200% 23.3% 10-200% 13.5% EU 0623-731 Page 5 of 20 F, 0 �7�0- ENTHALPY A N A L Y T I C A L QC Data EU 0623-731 Page 6 of 20 Enthalpy Analytical Job No.: 0623-731-1 WAS by Isotope Dilution (soils/solids) City of Hendersonville Client Protect: Drying Shed Site: WWTP Enthalpy ID MB_15460_WAS Prep Batch EU15460 Sample Name MB_15460_WAS Prep Date 2023-06-14 11:24 Matrix solids Analysis Date 2023-06-15 07:01 Sampling Date Analyst brneff Received Date Instrument Aragom Acids Sulfonates Sulfonamidos PFECAs PFEEAs FTCAs ES Compound PFBA PFPeA PFHxA PFHpA PFOA PFNA PFDA PFUnDA PFDoDA PFTrDA PFTeDA PFBS PFPeS PFHxS PFHpS PFOS PFNS PFDS PFDoS 4:2 FTS 6:2 FTS 8:2 FTS N-EtFOSA N-EtFOSAA N-EtFOSE N-McFOSA N-McFOSAA N-McFOSE PFOSA ADONA HFPO-DA NFDHA PFMOBA PFMOPrA 11 CI-PF3OUdS 9CI-PF30NS PFEESA 3:3 FTCA 5:3 FTCA 7:3 FTCA MPFBA M5PFPeA M3PFBS M2-4:2 FTS M5PFHxA M3HFPO-DA M4PFHpA M3PFHxS M2-6 2 FTS M8PFOA M9PFNA M8PFOS M2-8:2 FTS M8FOSA-I M6PFDA d3-N-McFOSAA d5-N-EtFOSAA M7PFUdA MPFDoA M2PFTeDA d3-N-McFOSA d5-N-EtFOSA d7-N-McFOSE d9-N-EtFOSE CAS 375-22-4 2706-90-3 307-24-4 375-85-9 335-67-1 375-95-1 335-76-2 2058-94-8 307-55-1 72629-94-8 376-06-7 375-73-5 2706-91 A 355-46-4 375-92-8 1763-23-1 68259-12-1 335-77-3 79780-39-5 757124-72-4 27619-97-2 39108-34A 4151-50-2 2991-50-6 1691-99-2 31506-32-8 2355-31-9 24448-09-7 754-91-6 919005-14-4 13252-13-6 151772-58-6 863090-89-5 377-73-1 763051-92-9 756426-58-1 113507-82-7 356-02-5 914637-49-3 812-70-4 Formatted LOD Resull ng/g ng/g <LOD 0.288 <LOD 0.0424 <LOD 0.0245 <LOD 0.0497 <LOD 0.0312 <LOD 0.0156 <LOD 0.0330 <LOD 0.0296 <LOD 0.0349 <LOD 0.105 <LOD 0.0500 <LOD 0.0547 <LOD 0.0371 <LOD 0.0603 <LOD 0.0585 <LOD 0.0300 <LOD 0.0481 <LOD 0.0409 <LOD 0.840 <LOD 0.0349 <LOD 0.0212 <LOD 0.0405 <LOD 0.0900 0.0736 0.0603 <LOD 2.70 <LOD 0.0900 0.0774 0.0297 <LOD 2.70 <LOD 0.0622 <LOD 0.180 <LOD 0.0534 <LOD 0.0900 <LOD 0.540 <LOD 0.0900 <LOD 0.180 <LOD 0.180 <LOD 0.0900 <LOD 6.60 <LOD 0.780 <LOD 0.840 Extracted Mass (g) 1 Extract Vol (mQ 0.6 Split Factor N/A % Solids 100.0 % Dry Weight Equiv. (g) 1.00 LOQ Recovery Recovery Flags ng/g Limits 0.540 U 0.540 U 0.540 U 0.540 U 0.540 U 0.540 U 0.540 U 0.540 U 0.540 U 0.540 U 0.540 U 0.479 U 0.508 U 0.494 U 0.515 U 0.501 U 0.520 U 0.521 U 0.840 U 0.506 U 0.514 U 0.518 U 0.540 U 0.540 J 2.70 U 0.540 U 0.540 J 2.70 U 0.540 U 0.511 U 0.540 U 0.540 U 0.540 U 0.540 U 0.509 U 0.504 U 0.540 U 6.60 U 0.780 U 0.840 U 20-150% 73.6% 20-150% 70.6% 20-150% 83.4% 20-150% 62.6% 20-150% 69.6% 20-150% 48.9% 20-150% 78.5% 20-150% 62.9% 20-150% 93.0% 20-150% 71.0% 20-150% 73.4% 20-150% 67.1% 20-150% 77.0% 20-150% 51.2% 20-150% 68.8% 20-150% 49.2% 20-150% 45.6% 20-150% 64.6% 20-150% 54.8% 20-150% 18.1%Q 10-200% 4.7% Q 10-200% 5.0% Q 10-200% 23.8% 10-200% 14.9% EU 0623-731 Page 7 of 20 Enthalpy Analytical Job No.: 0623-731-1 PFAS by Isotope Dilution (soils/solids) City of Hendersonville Client Project: Drying Shed Site: WWTP Enthalpy ID OPR_15460_PFAS Prep Batch EU15460 Extracted Mass (g) 1 Sample Name OPR_15460_PFAS Prep Date 2023-06-14 11:24 Extract Vol (ml-) 0.6 Matrix solids Analysis Date 2023-06-15 07:23 Split Factor N/A Sampling Date Analyst brneff % Solids 100.0% Received Date Instrument Aragorn Dry Weight Equiv. (g) 1.00 Compound CAS Formatted LOD LOQ Recovery Recovery Flags Result ng/g ng/g Limits ng/g Acids PFBA 375-224 5.88 0288 0.540 66.6-120% 78.4% PFPeA 2706-90-3 5.98 0.0424 0.540 69.3-115% 79.8% PFHxA 307-244 6.38 0.0245 0.540 66.9-116% 85.0% PFHpA 375-85-9 6.37 0.0497 0.540 59.3-123% 84.9% PFOA 335-67-1 620 0.0312 0.540 64.3-126% 82.6% PFNA 375-95-1 5.99 0.0156 0.540 69.3-116% 79.9% PFDA 335-76-2 5.93 0.0330 0.540 55.4-129% 79.1% PFUnDA 2058-94-8 6.00 0.0296 0.540 55.3-130% 80.0% PFDoDA 307-55-1 626 0.0349 0.540 53.5-140% 83.5% PFTrDA 72629-94-8 25.6 0.105 0.540 12-237% 341.7% Q PFTeDA 376-06-7 5.85 0.0500 0.540 47.7-148% 78.0% Sulfonates PFBS 375-73-5 5.41 0.0547 0.479 55.5-123% 81.3% PFPeS 2706-914 5.49 0.0371 0.508 642-122% 77.8% PFHxS 355464 5.89 0.0603 0.494 47-135% 85.9% PFHpS 375-92-8 622 0.0585 0.515 562-140% 87.0% PFOS 1763-23-1 5.89 0.0300 0.501 65.8-120% 84.6% PFNS 68259-12-1 5.63 0.0481 0.520 59.3-122% 78.1% PFDS 335-77-3 4.57 0.0409 0.521 44.5-129% 632% 42 FTS 757124-724 5.50 0.0349 0.506 56.5-126% 782% 62 FTS 27619-97-2 5.82 0.0212 0.514 60.3-130% 81.6% 82 FTS 39108-344 5.47 0.0405 0.518 40.4-150% 75.9% Sulfonamidos N-EtFOSAA 2991-50-6 622 0.0603 0.540 662-124% 82.9% N-McFOSAA 2355-31-9 6.61 0.0297 0.540 60.9-128% 88.1% PFOSA 754-91-6 5.62 0.0622 0.540 38.8-150% 74.9% PFECAs HFPO-DA 13252-13-6 626 0.0534 0.540 49-130% 83.5% ES MPFBA 20-150% 78.6% M5PFPeA 20-150% 72.1% M3PFBS 20-150% 81.1% M242 FTS 20-150% 61.4% M5PFHxA 20-150% 68.5% M3HFPO-DA 20-150% 47.3% M4PFHpA 20-150% 77.8% M3PFHxS 20-150% 58.0% M2-62 FTS 20-150% 94.3% M8PFOA 20-150% 76.0% M9PFNA 20-150% 73.7% M8PFOS 20-150% 63.6% M2-82 FTS 20-150% 73.7% M8FOSA-I 20-150% 50.4% M6PFDA 20-150% 70.3% d3-N-McFOSAA 20-150% 422% d5-N-EtFOSAA 20-150% 34.7% M7PFUdA 20-150% 62.6% MPFDoA 20-150% 51.7% M2PFTeDA 20-150% 8.7% Q EU 0623-731 Page 8 of 20 1 ENTHALPY A N A L Y T I C A L Narrative Summary EU 0623-731 Page 9 of 20 Enthalpy Analytical Narrative Summary Company City of Hendersonville Job No. 0623-731-1 PFAS by Isotope Dilution (soils/solids) Client ID. Drying Shed Site: WWTP 1. Custody Christina Kurnath received the sample on June 05, 2023 at 25.6 °C after being relinquished by City of Hendersonville. The sample was received in good condition. Prior to, during, and after analysis, the samples were kept under lock with access only to authorized personnel by Enthalpy Analytical, LLC Table 1 - Sample Inventory EU Lab Sample ID Client Sample ID Matrix 0623-731-001-2 Solids Solid Table 2 - Sample Inventory — not reported EU Lab Sample ID Client Sample ID 0623-731-001-1 Solids 2. Methods and Analytes A list of analytes of interest and corresponding methods of analysis is shown in Table 3. Abbreviations are defined in the listed Appendices. Table 3 - Methods and Analytes EU Method Analytes Cleanup Method EU-047 PFAS - M1633 List ENVI-Carb 3. Analysis The samples were analyzed using Waters Acquity UPLC equipped with Xevo TQ MS (LC/MS/ MS "Aragorn"). Sample was initially screened by direct inject analysis to determine extraction mass for analysis. One to two grams of sample was vortexed in methanol. An aliquot of the methanol solution was fortified with Extraction Standard (ES) and Injection Standard (IS) then conditioned with a methanol:water solution prior to injection. For solid chemical material (SCM) samples, the sample was homogenized, spiked with ES, and vortexed. Methanol was added to the sample and vortexed to mix contents. The sample was then sonicated and centrifuged. The supernatant was extracted via SPE. Cleanup procedures were performed on the extract. Each final sample extract was transferred to an autosampler vial and spiked with IS prior to analysis EU 0623-731 Page 10 of 20 Enthalpy Analytical Narrative Summary Company City of Hendersonville Job No. 0623-731-1 PFAS by Isotope Dilution (soils/solids) Client ID. Drying Shed Site: WWTP 4. Calibration In the initial calibration, the reported analytes exhibited R A 2 of>_ 0.99. The reported analytes in the calibration standards, continuing calibration (concal) and Initial Calibration Verification (ICV) met the accuracy criterion for native analytes, except as noted below. 3:3 FTCA fell above method control limits in the opening concal of the analytical sequence. This analyte was not detected above LOQ in the sample; therefore, the data is reportable without adverse impact. The Technical Director extended the method criteria for certain non -legacy analytes that do not have their own internal standard and exhibit observed variability during calibration. 5. QC Notes Except where noted below, the QC sample analyses passed all method criteria. QC samples that did not meet method acceptance criteria were: PFTrDA fell above method recovery criteria in OPR-15460-PFAS. This analyte was not detected above LOQ in the sample. The data is accepted with no adverse impact. Target analytes are quantified based on their ratio to their labeled standard analogs. As a result, low or high labeled standard recovery in the method blank (MB) and OPR does not cause any change to ratios or contribute any additional error in the measurement of the target analyte(s). The data has been accepted and reported with no further action. Analytes were detected in the method blank (MB) above LOD but less than 1/2 LOQ, meeting method criteria. The samples were extracted within the 28-day from collection holding time and analyzed within the 28-day from extraction to analysis holding time required by the method. Samples received above 6 °C, client notified in order acknowledgment documentation. EU 0623-731 Page 11 of 20 Enthalpy Analytical Narrative Summary Company City of Hendersonville Job No. 0623-731-1 PFAS by Isotope Dilution (soils/solids) Client ID. Drying Shed Site: WWTP 6. Reporting Notes The results presented in this report are representative of the samples as provided to the laboratory. Solid results are reported on a dry weight basis. "As Is" results are available upon request. Some labeled extraction standards in the sample analyses fell outside the control limits for ES recovery, as denoted by the "Q" qualifier. The target analytes are quantified based on their ratio to their labeled standard analogs. As a result, low or high labeled standard recovery do not cause any change to ratios or contribute any additional error in the measurement of the target analytes. The data have been accepted and reported with no further actions. Manual integrations were performed on analytes in the ICAL, controls, and samples to correct baseline -to -baseline integration as well as integrate all isomers for compounds that have both linear and branched isomers. These analyses met the requirements of the TNI Standard. Any deviations from the requirements of the reference method or TNI Standard have been stated above. Enthalpy Analytical, LLC in Wilmington NC is accredited to perform EPA Draft Method 1633 by ANAB for DoD QSM 5.4 and to perform SOP EU047 by the Louisiana Department of Environmental Quality to the 2009 TNI Standard under certificate number 05075. Differences between SOP EU047 (the method used) and US EPA Draft 1633 are not expected to impact the quality of the data nor comparability. EU 0623-731 Page 12 of 20 � General Reporting Notes — Data Qualifiers ENTHALPY A N A L Y T I C A L The following are general reporting notes that are applicable to all Enthalpy Analytical, LLC - Wilmington, NC data reports, unless specifically noted otherwise. General Data Oualifiers • B —The analyte was found in the method blank, at a concentration that was at least 10% of the amount in the sample. • Cxx — Two or more congeners co -elute. In EDDs, C denotes the lowest IUPAC congener in a co - elution group and additional co-eluters for the group (`xx') are shown with the number of the lowest IUPAC co-eluter. • E — The reported concentration exceeds the calibration range (upper point of the calibration curve). For HRMS data, this condition does not imply additional measurement uncertainty. For LC-MS/MS data, these values should be considered as having measurement uncertainty higher than values within the calibration range. • EDL — Estimated Detection Level: The EDL is unique to isotope dilution methods and reflects the conditions of analysis at the time of analysis, including the equipment used. Where the MDL is a static value, the EDL is a dynamic value. • EMPC — Estimated Maximum Possible Concentration: EMPC is specific to Dioxin/Furan tests to indicate the determined ion -abundance ratio was outside the allowed theoretical range (usually due to being near the detection limit, although it can very rarely be caused by a co -eluting interference). The EMPC concentration is adjusted to reflect the value at the theoretical ion - abundance ratio. • IR — The ion ratio between the primary and secondary ions was observed to be outside the method criteria. The analyte concentration may be inaccurate due to interference. • J — The analyte has a concentration below the minimum calibration level (LOQ value) but greater than the LOD. These values should be considered as having measurement uncertainty higher than values within the calibration range • L - Indicates that an analyte has a concentration below the Minimum Detection Limit (MDL). The reported concentration is not recommended for regulatory use as the analyte signal may have a signal-to-noise ratio less than the criteria deemed necessary to be considered a detected analyte. • LOD — Limit of Detection: For reports conforming to the DOD ELAP QSM, this is the QSM- defined LOD. For reports conforming to TNI requirements (but not DOD ELAP QSM requirements), this value is the minimum detection limit (MDL). The LOD is adjusted for sample weight or volume. • LOQ — Limit of Quantitation: For reports conforming to the DOD ELAP QSM, this is the QSM- defined LOQ. For reports conforming to TNI requirements (but not DOD ELAP QSM requirements), this value is the reporting limit (RL). The LOQ is adjusted for sample weight or volume. EU116 v6 (General Reporting Notes -Data Qualifiers) Enthalpy Analytical, LLC — Wilmington, NC EU 0623-731 Page 13 of 20 � General Reporting Notes — Data Qualifiers ENTHALPY ANALYTICAL • <LODQ — Analyte was not found at a concentration high enough to be reported as detected. It is reported as less than the LOD, and the LOD is given in the parentheses. • <LOQQ — Analyte was not found at a concentration high enough to be reported as above the QSM-defined LOQ or TNI defined Reporting Limit. It is reported as less than the LOQ, and the LOQ is given in the parentheses. • ND — Indicates a non -detect. • NR — Indicates a value that is not reportable due to issues observed in sample preparation or analysis. • PR— The associated congener(s) Ware) poorly resolved. • QI — Indicates the presence of a quantitative interference. • RL — Reporting Limit. Lowest reportable value. The level is higher than the MDL. • SI — Denotes "Single Ion Mode" and is utilized for PCBs where the secondary ion trace has a significantly elevated noise level due to background PFK. Responses for such peaks are calculated using an EMPC approach based solely on the primary ion area(s) and may be considered estimates. • U — The analyte was not detected. • V / Q — The labeled standard recovery is not within method control limits. • X — Indicates the result is from re-injection/repeat/second-column analysis. Lab Identifiers/ Data Attributes • AR — Indicates use of the archived portion of the sample extract. • CU —Indicates a sample that required additional clean-up prior to HRMS injection/processing. • D —Dilution Data. Result was obtained from the analysis of a dilution. The number that follows the "D" indicates the dilution factor. • DE — Indicates a dilution performed with the addition of ES (Extraction Standard) solution. • DUP — Designation for a duplicate sample. • MS — Designation for a matrix spike. • MSD — Designation for a matrix spike duplicate. • R — Indicates a re -extraction of the sample. • RJ — Indicates a reinjection of the sample extract. EU116 v6 (General Reporting Notes -Data Qualifiers) EU 0623-731 Page 14 of 20 Enthalpy Analytical, LLC — Wilmington, NC � General Reporting Notes — Data Qualifiers ENTHALPY ANALYTICAL • S — Indicates a sample split. The number that follows the "S" indicates the split factor. • SAT — Indicates an analyte saturated the detector. EU116 v6 (General Reporting Notes -Data Qualifiers) EU 0623-731 Page 15 of 20 Enthalpy Analytical, LLC — Wilmington, NC PFAS Compound Acronym List Acronym I CAS # I Compound Name * Analyte is not accredited for SOP EU047 A PFBA 375-22-4 A PFPeA 2706-90-3 #, A PFHxA 307-24-4 #, A PFHpA 375-85-9 #, A PFOA 335-67-1 #, A PFNA 375-95-1 #, A PFDA 335-76-2 #, A PFUnA (PFUnDA) 2058-94-8 #, A PFDoA (PFDoDA) 307-55-1 # PFTrDA (PFTriA) 72629-94-8 # PFTeDA (PFTA) 376-06-7 #, A PFBS 375-73-5 A PFPeS 2706-91-4 #, A PFHxS 355-46-4 A PFHpS 375-92-8 #, A PFOS 1763-23-1 PFNS 68259-12-1 PFDS 335-77-3 A 4:2 FTS 757124-72-4 A 6:2 FTS 27619-97-2 A 8:2 FTS 39108-34-4 PFOSA (FOSA) 754-91-6 # N-McFOSAA 2355-31-9 # N-EtFOSAA 2991-50-6 #, A HFPO-DA 13252-13-6 *, #, A 110-PHOWS 763051-92-9 *, #, A 9CI-PF30NS 756426-58-1 *, #, A ADONA 919005-14-4 *,A PFEESA 113507-82-7 *, A PFMOBA (PFMBA) 863090-89-5 *, A NFDHA 151772-58-6 *, A PFMOPrA (PFMPA) 377-73-1 * PFMOAA 674-13-5 * PF02HxA 39492-88-1 * PF030A 39492-89-2 * PF04DA 39492-90-5 * PF05DA 39492-91-6 * Nafion Byproduct 1 29311-67-9 * Nafion Byproduct 2 749836-20-2 * PEPA 267239-61-2 * PMPA 13140-29-9 * 10:2 FTS 120226-60-0 * N-EtFOSA 4151-50-2 * N-EtFOSE 1691-99-2 * N-McFOSA 31506-32-8 * N-McFOSE 24448-09-7 * 801212-59-9 * 67905-19-5 PFECA G PFHxDA R-PSDA (Nafion Byproduct * 4) A710 ENTHALPY IIM-4l 4 i 1 L 4 L # Method 537.1 Accredited A Method 533 Accredited Perfluorobutanoic Acid Perfluoropentanoic Acid Perfluorohexanoic Acid Perfluoroheptanoic Acid Perfluorooctanoic Acid Perfluorononanoic Acid Perfluorodecanoic acid Perfluoroundecanoic acid Perfluorododecanoic acid Perfluorotridecanoic acid Perfluorotetradecanoic acid Perfluorobutane sulfonic acid Perfluoropentane sulfonic acid Perfluorohexane sulfonic acid Perfluoroheptane sulfonic acid Perfluorooctane sulfonic acid Perfluorononane sulfonic acid Perfluorodecane sulfonic acid 4:2 fluorotelomer sulfonic acid 6:2 fluorotelomer sulfonic acid 8:2 fluorotelomer sulfonic acid Perfluorooctane sulfonamide N-methyl perfluorooctane sulfonamido acetic acid N-ethyl perfluorooctane sulfonamido acetic acid 2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)-propanoic acid (Gen-X) 11-chloroeicosafluoro-3-oxaundecane-l-sulfonic acid 9-chlorohexadecafluoro-3-oxanonane-l-sulfonic acid 4,8-dioxa-3H-perfluorononanoic acid Perfluoro(2-ethoxyethane)sulphonic acid Perfluoro-4-methoxybutanic acid Nonafluoro-3,6-dioxaheptanoic acid Perfluoro-3-methoxypropanoic acid Perfluoro-2-methoxyacetic acid Perfluoro (3,5-dioxahexanoic) acid Perfluoro (3,5,7-trioxaoctanoic) acid Perfluoro (3,5,7,9-tetraoxadecanoic) acid Perfluoro(3,5,7,9,11-pentaoxadodecanoic) acid Nafion Byproduct 1 Nafion Byproduct 2 Perfluoro-2-ethoxypropanoic acid Perfluoro-2-methoxypropanoic acid Fluorotelomer sulfonate 10:2 N-ethylperfluoro-l-octanesulfonamide 2-(N-methylperfluoro-l-octanesulfonamido)-ethanol N-methylperfluoro-l-octanesulfonamide 2-(N-methylperfluoro-l-octanesulfonamido)-ethanol 4-(HeptafIuoroisopro poxy)hexafluorobutanoic acid Perfluorohexadecanoic acid 2416366-18-0 Perfluoro-4-(2-sulfoethoxy)pentanoic acid EU 0623-731 Page 16 of 20 PFAS Compound Acronym List Acronym CAS # I Compound Name * Analyte is not accredited for SOP EU047 Hydrolyzed PSDA (Nafion * Byproduct5) 2416366-19-1 R-PSDCA (Nafion Byproduct * 6) 2416366-21-5 * EVE Acid * FBSA * Hydro -EVE Acid * R-EVE Acid * NVHOS * PFDoS * PFODA * 3:3 FTCA * 5:3 FTCA * 7:3 FTCA * N-AP-FHxSA * N-CMAmP-6:2 FOSA i A710 ENTHALPY IIM-4l 4 i 1 L 4 L 69087-46-3 30334-69-1 773804-62-9 2416366-22-6 1132933-86-8 79780-39-5 16517-11-6 356-02-5 914637-49-3 812-70-4 50598-28-2 34455-29-3 # Method 537.1 Accredited A Method 533 Accredited 2-fIuoro-2-[1,1,2,3,3,3-hexafluoro-2-(1,1,2,2-tetrafluoro-2-suIfoethoxy) pro poxy]-acetic acid 1,1,2,2-tetrafluoro-2-[1,2,2,3,3-pentafIuoro-1-(trifIuorom ethyl)propoxy] ethanesulfonic acid 2,2,3,3-tetrafluoro-3-({1,1,1,2,3,3-hexafluoro-3-[(1,2,2-trifluoroethenyl)oxy]propan-2- yl}oxy)propionic acid Perfluorobutylsulfonamide 2,2,3,3-TetrafIuoro-3-{[1,1,1,2,3,3-hexafluoro-3-(1,2,2,2-tetrafl uoroethoxy)pro pan-2- yl]oxy}propanoic acid 4-(2-carboxy-1,1,2,2-tetrafluoroethoxy)-2,2,3,3,4,5,5,5-octafluoro-pentanoic acid Perfluoroethoxysulfonic acid Perfluorododecane sulfonic acid Perfluorooctadecanoic acid 2H,2H,3H,3H-Perfluorohexanoic acid 2H,2H,3H,3H-Perfluorooctanoic acid 2H,2H,3H,3H-Perfluorodecanoic acid N-(3-(Dimethylamino)propyl)tridecafluoro-l-hexanesulfonamide N-(Ca rboxymethyl)-N,N-dimethyl-3-(((3,3,4,4,5,5,6,6,7,7,8,8,8- tridecafluorooctyl)sulfonyl)amino)1-propanaminium EU 0623-731 Page 17 of 20 �- ENTHALPY A N A L Y T I C A L Sample Custody EU 0623-731 Page 18 of 20 �� Special Handling: l$ Standard Turn Around Time Chain of Custody Record Rush Turn Around Time - Date Needed • All Fast TATs Subject to Approval by Enthalpy Analytical, LLC e HALPY • All Samples Disposed of After 6 months Unless Otherwise Instructed. Enthalpy Ultratrace Job#: CDC Page i � lS of Enthalpy Analytical -Wilmington, NC has added enhancements to standard methods to improve accuracy, precision and permit an assessment of laboratory performance in the conte.t of your specific data needs. II I' Client Name: .•(Y 7P rt tAJrlS-1 vi 1 i2 w UJT P Project Number: PO#: This Chain of Custody is applicable to Project Manager: Q12x..n)t I—i ��t�•�7i,0. �.WM Site Name: brr'A� Sl,. Telephone#: y}A-G9"T-30^1-7 Non -Air samples. Standard TAT differ per analysis and are provided by Report To: Alt n� J L: I Tc_ Location: 'W VV T p Email: , h 11 " L- G_� W 4 L _ ot,0 ✓ request. Client Special Instructions: a o Matrix: GW-Groundwater, WW-Wastewater, NW -Non -Potable Water, DW-Drinking Water, S- E o 0 m PF = PFOA/PFOS Soil, SL-Sludge, BT-Biological Tissue, O-Other c c ° W 12 L24 = Legacy 24 + GenX ---- -- -- ------ G=Grab C=Composite Q=Quality Control - o M t` o v a 0w> P49 = PFAS 49 ListType: SAMPLED BY: C w w o „ � x= �3 CL =custom list attached c c t � 0171 I m w 3 m c Cn c w a v x m O c c Analyte List Sample o o a o < a �, -5 .o .o Q E and Notes: Sample ID Date Time Volume Type Matrix it a $ p` a 'o 'o a rn sal; �ls G -z-Z3 093 2 y��� S �— I X PyAs 11.3-3 TAr T uel;�:oA1 (JWIL V.p• o-b q2W Ql'1 In\V, no S(ds, WCAY(A I U t�6(U,. 9)1(fj C�� GIs I2� %i V- -Z3 Ship samples to: 2712A Exchange Drive • Wilmington, NC 28405 � 1 (�� ���? •Z�; ► ' Iced ❑ Ambient °C_215 , V -rib ❑ Iced ❑ Ambient °C ❑ Iced ❑ Ambient °C Office: 2714 Exchange Drive • Wilmington, NC 28405 • (910) 212-5858 • www.enthalpy.com EU 0623-731 Page 19 of 20 This Is The Last Page �- ENTHALPY A N A L Y T I C A L Of This Report. EU 0623-731 Page 20 of 20 Initial Review Reviewer nathaniel.thornburg Is this submittal an application? (Excluding additional information.) Yes No If not an application what is the submittal type? * Annual Report Year* Permit Number (IR)* Applicant/Permittee Annual Report Residual Annual Report Additional Information Other 2023 W00010059 City of Lenoir Email Notifications _ ._ 11 . _..._. _..._......... . _..._.._...__..._........ ........_............. ...... _..._....... _..._. _...... _..._._..._.._..._._..._......._....... Does this need review by the hydrogeologist? * Yes No Regional Office Asheville CO Reviewer Admin Reviewer Wanda Gerald Submittal Form Project Contact Information Please provide information on the person to be contacted by NDB Staff regarding electronic submittal, confirmation of receipt, and other correspondence. Name* Elisa Triplett Email Address* Phone Number* Irtriplett@ci.lenoir.nc.us 8287574462 Project Information Application/Document Type* New (Fee Required) Modification - Major (Fee Required) Renewal with Major Modification (Fee Required) Annual Report Additional Information Other Modification - Minor Renewal GW-59, NDMR, NDMLR, NDAR-1, N DAR-2 Residual Annual Report Change of Ownership We no longer accept these monitoring reports through this portal. Please click on the link below and it will take you to the correct form. https://edocs.deq.nc.gov/Forms/NonDischarge_Monitoring_Report Permit Type:* Wastewater Irrigation High -Rate Infiltration Other Wastewater Reclaimed Water Closed -Loop Recycle Residuals Single -Family Residence Wastewater Other Irrigation Permit Number:* WO0010059 Has Current Existing permit number Applicant/Permittee Address* 1905 Broadland Road Facility Name* City of Lenoir Class A Residuals Program Please provide comments/notes on your current submittal below. At this time, paper copies are no longer required. If you have any questions about what is required, please contact Nathaniel Thornburg at nathaniel.thornburg@ncdenr.gov. Please attach all information required or requested for this submittal to be reviewed here. (Application Form, Engineering Plans, Specifications, Calculations, Etc.) 2023 Combined Sheets for State Report.pdf 2.2MB Upload only 1 PDF document (less than 250 MB). Multiple documents must be combined into one PDF file unless file is larger than upload limit. * By checking this box, I acknowledge that I understand the application will not be accepted for pre -review until the fee (if required) has been received by the Non -Discharge Branch. Application fees must be submitted by check or money order and made payable to the North Carolina Department of Environmental Quality (NCDEQ). I also confirm that the uploaded document is a single PDF with all parts of the application in correct order (as specified by the application). Mail payment to: NCDEQ — Division of Water Resources Attn: Non -Discharge Branch 1617 Mail Service Center Raleigh, NC 27699-1617 Signature G Submission Date 2/15/2024 February 15, 2024 City of Lenoir P.O. Box 958 Lenoir, NC 28645-0958 Subject: Annual Residuals Report CY 2023 Enclosed is a copy of the 2023 calendar year Annual Residuals Report for the City of Lenoir's Lower Creek WWTP Residuals Facility; permit number WQ0010059. Blowing Rock has not brought any of their sludge to our facility the entire year of 2022, however they are listed as a source. The regular quarterly samples as per the permit were not collected or analyzed for the 1st quarter 2023. There has been significant turnover in lab personnel and the sample collection was inadvertently missed. If there are any questions or if any further information is needed please call me at (828) 757- 4462 or email me at IrtriplettPci.lenoir.nc.us Sincerely, Elisa R. Triplett Superintendent WWTP CLASS A ANNUAL DISTRIBUTION AND MARKETING/ SURFACE DISPOSAL CERTIFICATION AND SUMMARY FORM WO PERMIT #: W00010059 FACILITY NAME: Lower Creek WWTP PHONE: 828 757-2198 COUNTY: Caldwell OPERATOR: Jake soots FACILITY TYPE (please check one): ❑ Surface Disposal (complete Part A (Source(s) and "Residual In" Volume only) and Part C) ❑r Distribution and Marketing (complete Parts A, B, and C) Was the facility in operation during the past calendar year? Yes ❑,. No ❑ 0 If No skip parts A, B, C and certify form below Part A*: Part B*: Volume (dry tons) Recipient Information Month Sources(s) (include NPDES # if Amendment/ applicable) Bulking Agent Residual In Product Out Name(s) Volume (dry tons) Intended use(s) January WWTP sludge from the 0 71.37 71.37 David Powell 60 Hay February following sources: 0 94.82 94.82 Clay Wilson, Tony Ramsey 54 Hay March 0 61.96 61.96 Jeff Branch, David Spears 20 Hay April Lower Creek WWTP 0 54.38 54.38 Ronnie Cardwell, Lynn Bean( 49 Hay May Gunpowder Creek WWTP 0 96.54 96.54 Ronnie Cardwell 12 Hay June Lenoir Water Treatment Plant 0 66.41 66.41 City of Lenoir 24 Ball field July 0 101.88 101.88 David Powell 25 Hay August 0 220.25 220.25 ell,lackey, Chuck Calloway,. 191 Hay September 0 150.89 150.89 David Powell,Hendersonvillc 98 Hay October 0 196.07 196.07 ell,lackey, Chuck Calloway,. 165 Hay November 0 158.37 158.37 David Powell, John Moore 111 Hay December 0 92.05 92.05 David Powell 12 Hay Total from FORM DMSDF (sup) Totals: Annual (dry tons): 0 1364.99 1364.99 821 Amendment(s) used: Bulking Agent(s) used: * If more space is required, attach additional information sheets (FORM DMSDF (supp)): Total Number of Form DMSDF (Supp)l Part C: Facility was compliant during the past calendar year with all conditions of the land application permit ❑ Yes (including but not limited to items 1-3 below) issued by the Division of Water Resources: 0 No 0, If No, Explain in Narritive 1. All monitoring was done in accordance with the permit and reported for the year as required and three (3) copies of certified laboratory results are attached. 2. All operation and maintenance requirements were compiled with or, in the case of a deviation, prior authorization was received from the Division of Water Resources. 3. No contravention of Ground Water Quality Standards occurred at a monitoring well. "I certify, under penalty of law, that the above 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 fines and imprisonment for knowing violations." (�fE 2-15-2024 Signature of Permittee Date Signature of Preparer** Date (if different from Permittee) **Preparer is defined in 40 CFR Part 5039(r) and 15A NCAC 2T .1102 (26) DENR FORM DMSDF (12/2006) ANNUAL RESIDUAL SAMPLING SUMMARY FORM Please note that your permit may contain additional parameters to be analyzed. The parameters can be reported in FORM RSSF - B WQ Permit Number: WQ0010059 Facility Name: City of Lenoir - Lower Creek WWTP Residual Source WQ # or NPDES #: WWTP Name: Residual Analysis Data NCO023981 Lower Creek WWTP Laboratory: 1) 2) 3) 4) 5) Ceiling Sample or Composite Date Parameter Conc. (mpg) Limit MISSED 6/6/2023 8/22/23 12/19/23 Meritech Statesville Analytical Percent Solids (%) NA 89.6 81.8 77.6 Arsenic 75 4.79 1.81 1.91 Cadmium 85 1.13 0.924 0.398 Copper 4,300 438 312 405 Chromium NA 19.6 16.3 14.8 Lead 840 20.9 18.1 18.2 Mercury 57 0.29 0.232 0.316 Molybdenum 75 5.45 2.65 3.16 Nickel 420 22.8 21.1 25.8 Selenium 100 3.86 1.6 <0.644 Zinc 7,500 633 522 711 Total Phosphorus NA 15,100 11,400 16,900 TKN NA 2,450 39,400 6,850 Ammonia -Nitrogen NA 1,920 4,840 123 Nitrate and Nitrite NA <11.2 <12.2 <12.9 a For surface disposal facilities the ceiling concentration limits listed in this form are not applicable. Reference the individual permit for metals limits. "I certify, under penalty of law, that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." 2-15-2024 Signature of Preparer * Date *Preparer is defined in 40 CFR Part 503.9(r) and 15A NCAC 2T .1102 (26) DENR FORM RSSF (12/2006) ANNUAL RESIDUAL SAMPLING SUMMARY FORM - B Report all sampling analysis results for parameters not listed in FORM RSSF that are part of the WQ permit or were analyzed for over the past calendar year. Use additional forms as needed. WQ Permit Number: WQ0010059 Laboratory: 1) Meritech Facility Name: City of Lenoir - Lower Creek WWTP 2) Statesville Analytical Residual Source NCO023981 3) NPDES # or WQ#: 4) WWTP Name: Lower Creek WWTP 5) Residual Analysis Data Sample or Composite Date Parameter (mg/kg) missed 6/6/23 8/22/23 12/9/23 Aluminum 10,600 8,000 14,900 Calcium 9,600 7,180 9,380 Magnesium 2,900 2,600 2,840 Potassium Silver 5.12 2.35 1.57 Sodium 484 522 514 "I certify, under penalty of law, that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." C%a. % 2-15-2024 Signature of Preparer * Date *Preparer is defined in 40 CFR Part 503.9(r) and 15A NCAC 2T .1102 (26) DENR FORM RSSF - B (12/2006) ANNUAL PATHOGEN AND VECTOR ATTRACTION REDUCTION FORM (02T Rules) Facility Name: City of Lenoir -Lower Creek WWTP WQ Permit Number: WQ0010059 WWTP Name: Lower Creek WWTP NPDES Number: NCO023981 Monitoring Period: From l/l/2023 To 12/31/2023 Pathogen Reduction (15A NCAC 02T .1106) - Please indicate level achieved and alternative performed: Class A: Alt. A (time/temp) ❑ 1 Alt B (Alk Treatment)❑ 1 Alt. C (Prior Testing)❑ AItD (No Prior Test) ❑ 1 Process to Further Reduce Pathogengs 0 If applicable to alternative performed (Class A only) indicate "Process to Further Reduce Pathogens": Compost ❑ Heat Drying 0 Heat Treatment ❑ Thermophilic ❑ Beta Ray ❑ Gamma Ray ❑ Pasteurization ❑ Class B: JAlt. (1) Fecal Density ❑ Alt. (2) Process to Significantly Reduce Pathogens ❑ If applicable to alternative performed (Class B only) indicate "Process to Significantly Reduce Pathogens": Lime Stabilization ❑ 1 Air Drying ❑ 1 Composting ❑ JAerobic Digestion ❑ Anaerobic Digestion ❑ If applicable to alternative performed (Class A or Class B) complete the following monitoring data: f Allowable Level Pathogen Density Number oFrequency Sample Analytical Parameter in Sludge Minimum Geo. Mean Maximums Units Excee- of Analysis 'Type Tech- dences niaue 2 x 10 to the MPN 6th power per gram of Fecal Coliform total solids CFU 1000 mpn per gram of total solid (dry <1000 <1000 <1000 MPN/G 0 7 G Mult.tube weight) Salmonella bacteria 3 MPN per 4 grams (in lieu of fecal total solid (dry coliform) weight) Vector Attraction Reduction (15A NCAC 62T .1107) - Please indicate alternative performed: Alt.I (VS reduction) ❑ Alt. 2 (40-day bench) ❑ Alt. 3 (30-day bench) ❑ IAlt. 4 (Spec. 02 uptake) ❑ Alt. 5 (14-Day Aerobic) ❑ Alt. 6 (Alk. Stabilization ❑ Alt 7 (Drying - Stable) ❑ Alt. 8 (Drying - Unstable) ❑� Alt. 9 (Injection) ❑ Alt. 10 (Incorporation) ❑ No vector attraction reduction alternatives were performed ❑ CERTIFICATION STATEMENT (please check the appropriate statement) 0 "I certify, under penalty of law, that the pathogen requirements in 15A NCAC 02T .1106 and the vector attraction reduction requirement in 15A NCAC 02T .1107 have been met." ❑ "I certify, under penalty of law, that the pathogen requirements in 15A NCAC 02T .1106 and the vector attraction reduction requirement in 15A NCAC 02T .1107 have not been met." (Please note if you check this statement attach an explanation why you have not met one or both of the requirements.) "This determination has been made under my direction and supervision in accordance with the system designed to ensure that qualified personnel properly gather and evaluate the information used to determine that the pathogen and vector attraction reduction requirements have been met. I am aware that there are significant penalties for false certification including fine and imprisonment." Elisa Triplett, WWTP Superintendent Preparer Name and Title (type or print) Land Applier Name and Title (if applicable)(type or print) 2-15-2024 Signature of Preparcr* Date Signature of Land Applier (if applicable) Date *Preparer is defined in 40 CFR Part 503.9(r) and 15A NCAC 2T .1102 (26) DENR FORM PVRF 02T (12/2006) CITY OF LENOI R LENOIR BLEND INFORMATION AND INSTRUCTIONS PERSON(S) PREPARING THE RESIDUALS: Jake Soots, Biosolids Operator ADDRESS OF BIOSOLIDS TREATMENT CONTACT TELEPHONE NUMBER: ALTERNATE CONTACT: City of Lenoir, Lower Creek WWTP Biosolids Treatment P.O. Box 958, 1905 Broadland Road Lenoir, NC 28645 828-757-2198 Elisa Triplett, WWT Supt. (same phone #) No- The land application of the residuals is prohibited except in accordance with the instructions on this information sheet. No- The residuals shall not be applied to any site that is flooded, frozen or snow-covered. ►Adequate procedures shall be provided to prevent surface runnoff from carrying any disposed or stored residuals into any surface waters. No- There shall be a 50 foot buffer between application site and any public or private water supply source (including wells) and any stream, lake, river or natural drainage way. ► Person(s) accepting the residuals shall be responsible for soil testing their own sites to ensure that the receiving soil can accept the residuals and to ensure that the crop or plants will not be harmed. Lower Creek WWTP Biosolids Test Results Residuals Facility Permit # WQ0010059 NPDES # NCO023981 MISSED ., o Plant SAMPLE a, o 0,:tf m 0, �, 0, N Available o E o cU z o o Nitrogen COLLECTION I° Y z Q( z z z z z m (P.A.N.) Quarter (mq/kq) (mq/kq) (mq/kq) (mq/kq) (mq/kq) 1st QTR 2023 0.35 - 0.00% NOTES: 10,000 mg/L = 1 % P.A.N. = (Min. Rate) x (TKN - Ammonia) + 0.5 x Ammonia + Nitrate + Nitrite Other Parameters: Total Phosphorous mg/kg 0.0000% Calcium (as Ca) mg/kg 0.00% CCE Percent Solids % Fecal Coliform Maximum counts/kg Fecal Coliform Geometric Mean counts/kg (Limit is 1,000,000 counts/kg) pH S.U. OTHER LIMITED PARAMETERS O J O) CB C C�L6 Q (Q - C U U � C U) 2E U- (6 07 Q COMMENTS Arsenic (As) * 75 41 Cadmium (Cd) 85 39 Chromium (Cr) 3,000 Copper (Cu) 4,300 1,500 All Parameters are Lead (Pb) * 840 300 below allowable Mercury (Hg) 57 17 Molybdenum (Mo) 75 ---- permit limits. Nickel (Ni) 420 420 Selenium (Se) * 100 100 Zinc (Zn) 7,500 2,800 All samples were collected by City of Lenoir laboratory personnel and analyzed by Statesville Analytical, and Meritech Labs The samples collected were representative of what is distributed to end users. The samples collected were representative of what is distributed to end users. Lower Creek WWTP Biosolids Test Results Residuals Facility Permit # WQ0010059 NPDES # NCO023981 c� o Plant Y a), o �, a) a) ��, N m Available c� o E o (Uz o L o Nitrogen O I.-z E Q z z� z z z C: (P.A.N.) Julv, August, Sept. (mq/kq) (mq/kq) (mq/kq) (mq/kq) 2E � (mq/kq) 3rd quarter 2023 39,400 4,840 12.2 --- 0.35 14,528.20 (collected 8/22/2023) 1.45% NOTES: 10,000 mg/L = 1 % P.A.N. = (Min. Rate) x (TKN - Ammonia) + 0.5 x Ammonia + Nitrate + Nitrite Other Parameters: Total Phosphorous 11,400 mg/kg 1.1400% Calcium (as Ca) 7,180 mg/kg 1.80% CCE Percent Solids 81.8 % Fecal Coliform Maximum <1000 counts/kg Fecal Coliform Geometric Mean <1000 counts/kg (Limit is 1,000,000 counts/kg) OTHER LIMITED PARAMETERS 0 0� L L E :ECB +' E U Y 0) U O> O E >+ Y_ Z O U U t 2 Q U C N E Qa� O U Arsenic (As)* 75 41 1.81 Cadmium (Cd) 85 39 0.924 Chromium (Cr) 3,000 16.3 All Copper (Cu) 4,300 1,500 312 Parameters Lead (Pb)* 840 300 18.1 are below Mercury (Hg) 57 17 0.232 allowable Molybdenum (Mo) 75 ---- 2.65 permit Nickel (Ni) 420 420 21.1 limits. Selenium (Se)* 100 100 1.6 Zinc (Zn) 7,500 2,800 522 SAR (Sodium Adsorption Ratio) __> 10 3.14 Limit Result All samples were collected by City of Lenoir laboratory personnel and analyzed by Statesville Analytical, and Meritech Labs The samples collected were representative of what is distributed to end users. Lower Creek WWTP Biosolids Test Results Residuals Facility Permit # WQ0010059 NPDES # NCO023981 c� o Plant o 0) m� N m Available ohoo zoo �� Nitrogen � Y z Q z z� z z z (P.A.N.) Oct, Nov Dec (mq/kq) (mq/kq) (mq/kq) (mq/kq) (mq/kq) 4t" quarter 2023 6,850 123 12.9 0.35 2,428.85 (collected 12/19/2023) 0.24% NOTES: 10,000 mg/L = 1 % P.A.N. = (Min. Rate) x (TKN - Ammonia) + 0.5 x Ammonia + Nitrate + Nitrite Other Parameters: Total Phosphorous 16,900 mg/kg Calcium (as Ca) 0 mg/kg Percent Solids 77.6 % Fecal Coliform Maximum <1000 counts/kg Fecal Coliform Geometric Mean <1000 counts/kg OTHER LIMITED PARAMETERS 0 0 cu 0) 0) a) E Z O O> O i= C N E U U 2< U J <a� Arsenic (As) 75 41 1.91 Cadmium (Cd) 85 39 0.398 Chromium (Cr) 3,000 14.8 Copper (Cu) 4,300 1,500 405 Lead (Pb) 840 300 18.2 Mercury (Hg) 57 17 0.316 Molybdenum (Mo) 75 ---- 3.16 Nickel (Ni) 420 420 25.8 Selenium (Se) 100 100 < 0.644 Zinc (Zn) 7,500 2,800 711 1.6900% 0.00% CCE (Limit is 1,000,000 counts/kg) All samples were collected by City of Lenoir laboratory personnel and analyzed by Statesville Analytical, and Meritech Labs The samples collected were representative of what is distributed to end users. Lower Creek WWTP Biosolids Test Results Residuals Facility Permit # WQ0010059 NPDES # NCO023981 c� g Plant Co 0) o 0, ��, ��, N m Available o ho o L-zoo �� Nitrogen �Yz Qz z�z zz Cam' (P.A.N.) Quarter (mq/kq) (mq/kq) (mq/kq) (mq/kq) (mq/kq) 2nd quarter 2023 2,450 1,920 11.2 0.35 1,156.70 (Collected: 6/6/2023) 0.12% 10,000 mg/L = 1 % P.A.N. = (Min. Rate) x (TKN - Ammonia) + 0.5 x Ammonia + Nitrate + Nitrite Other Parameters: Total Phosphorous 15,100 mg/kg 1.5100% Calcium (as Ca) 9,600 mg/kg 2.40% CCE Percent Solids 89.6 % Fecal Coliform Maximum <1000 counts/kg Fecal Coliform Geometric Mean <1000 counts/kg (Limit is 1,000,000 counts/kg) OTHER LIMITED PARAMETERS O J C O O) CB C N O N Q C6 'P O) 0) _ U 0 U U7 CB U U t 20 UE Q Arsenic (As) 75 41 4.79 Cadmium (Cd) 85 39 1.13 Chromium (Cr) 3,000 19.60 Copper (Cu) 4,300 1,500 438 Lead (Pb) * 840 300 20.9 Mercury (Hg) 57 17 0.29 Molybdenum (Mo) 75 ---- 5.45 Nickel (Ni) 420 420 22.8 Selenium (Se) 100 100 3.86 Zinc (Zn) 7,500 2,800 633 SAR (Sodium Adsorption Ratio) __> 10 Limit Result All samples were collected by City of Lenoir laboratory personnel and analyzed by Statesville Analytical, and Meritech Labs The samples collected were representative of what is distributed to end users. 2023 Temperature and %Solids of Dry Product Date %Dry Temp Date % Dry Temp Date %Dry Temp 1/2 91 201 2/1 94 205 3/6 92 211 1/3 91 202 2/6 93 208 3/7 91 213 1/4 94 201 2/7 92 210 3/8 92 209 1/9 92 205 2/13 94 214 3/12 91 207 1/10 99 212 2/14 93 209 MWER 3/14 92 207 1/11 95 210� 2/15 92 208 3/15 91 206 1/16 96 214 2/20 92 207 3/20 92 203 1/17 93 216 2/21 92 210 3/21 92 203 1/18 93 217 2/22 94 213 3/22 92 205 1/23 90 206 2/27 92 211 3/27 92 209 1/24 92 204 2/28 93 214 3/29 91 208 1/25 91 212 1/30 93 202 1/31 91 206 Date % Dry Temp' Date % Dry Temp Date %Dry Temp 4/3 91 208� 5/1 91 209 6/1 93 217 4/4 92 209 5/2 91 207 6/5 91 220 4/5 91 210� 5/3 91 210 6/6 91 219 4/10 92 207 5/8 92 213 6/7 91 215 4/11 92 209 5/9 91 214 6/12 91 217 4/12 91 210 5/10 92 213 6/13 91 218 4/17 92 212 5/15 91 216 6/14 92 218 4/18 91 214 5/16 92 214 6/20 91 212 4/24 91 210 5/17 91 217 6/22 97 214 4/25 92 208� 5/22 92 215 6/26 92 220 5/23 92 212 6/27 91 213 5/24 91 218 6/28 91 216 5/29 92 215 5/30 91 217 unsii\ Date %Dry Temp Date % Dry Temp Date % Dry Temp 7/10 99 220� 8/1 92 215 9/2 92 217 7/11 10 218 8/2 91 217 9/4 93 221 7/12 92 218 8/7 92 213 9/5 96 220 7/17 93 217 8/8 91 213 9/11 91 214 7/18 92 214 8/9 91 217 9/12 91 219 7/19 92 218 8/14 91 215 9/13 92 221 7/24 91 216 8/15 92 218 9/18 91 217 7/25 91 220 8/16 92 246 9/19 93 215 7/26 93 216 8/21 92 220 9/20 93 217 7/31 91 219 � 8/22 92 217 , 9/25 92 220 8/23 91 218 9/26 92 215 8/28 92 216 9/27 91 219 8/29 90 219 8/30 92 221 2023 Temperature and %Solids of Dry Product Date % Dry Temp Date % Dry Temp 10/2 91 217 11/1 91 213 10/3 92 221� 11/6 93 219 10/9 91 215 11/7 95 221 10/10 91 211 11/13 91 218 10/11 92 213 11/14 90 221 10/16 93 210 11/15 92 212 10/17 93 214 11/20 91 217 10/18 91 217 11/21 92 222 10/23 91 210� 11/27 92 216 10/24 93 214 11/28 91 218 10/25 91 217 11/29 91 212 10/30 91 212 11/30 90 218 IM O\\\\\� \\\\\\\ \\\\\\\' \\\\\\\ \o boo ��o Date % Dry Temp 12/4 92 219 12/5 91 214 12/6 92 216 12/11 93 214 12/12 94 210 12/18 92 217 12/19 91 213 12/20 95 215 Contact: Lisa Triplett Client: City of Lenoir 1905 Broadland Road Lenoir NC 28645 Meritech Work Order # 060623146 Mer itech, Inc. Environmental Laboratory Laboratory Certification No.165 Sample: 060623-Biosolids Grab Report Date: 6/15/2023 NPDES #: NCO023981 Date Sample Rcvd: 6/6/2023 6/6/2023 Parameters Results Analvsis Date Renorting Lim Method % Total Solids 89.6 % 6/6/23 0-100 % SM 2540B Ammonia, Nitrogen 1,920 mg/kg 6/8/23 10 mg/kg EPA 350.1 TKN 2,450 mg/kg 6/9/23 20 mg/kg EPA 351.1 Nitrate/Nitrite, Nitrogen <11.2 mg/kg 6/13/23 11.2 mg/kg EPA 353.2 Nitrogen, total 2,450 mg/kg 6/13/23 20.0 mg/kg EPA 353.2 Aluminum, total 10,600 mg/kg 6/13/23 2.50 mg/kg EPA 200.7 Arsenic, total 4.79 mg/kg 6/13/23 0.060 mg/kg EPA 200.7 Cadmium, total 1.13 mg/kg 6/13/23 0.100 mg/kg EPA 200.7 Calcium, total 9,600 mg/kg 6/13/23 10.0 mg/kg EPA 200.7 Chromium, total 19.6 mg/kg 6/13/23 0.250 mg/kg EPA 200.7 Copper, total 438 mg/kg 6/13/23 1.00 mg/kg EPA 200.7 Lead, total 20.9 mg/kg 6/13/23 0.500 mg/kg EPA 200.7 Magnesium, total 2,900 mg/kg 6/13/23 10.0 mg/kg EPA 200.7 Mercury, total 0.290 mg/kg 6/13/23 0.02 mg/kg EPA 245.1 Molybdenum, total 5.45 mg/kg 6/13/23 0.500 mg/kg EPA 200.7 Nickel, total 22.8 mg/kg 6/13/23 2.0 mg/kg EPA 200.7 Phosphorus, total 15,100 mg/kg 6/13/23 2..00 mg/kg EPA 200.7 Selenium, total 3.86 mg/kg 6/13/23 0.500 mg/kg EPA 200.7 Silver, total 5.12 mg/kg 6/13/23 0.250 mg/kg EPA 200.7 Sodium, total 484 mg/kg 6/13/23 20.0 mg/kg EPA 200.7 Zinc, total 633 mg/kg 6/13/23 0.500 mg/kg EPA 200.7 Cyanide, total <OS58 mg/L 6/8/23 0.558 mg/L EPA 335.4 I hereby certify that I have reviewed and approve these data. Laboratory Representative 642 Tamco Road, Reidsville, North Carolina 27320 tel.(336)342-4748 fax.(336)342-1522 Analytical Results City of Lenoir 1905 Broadland Road Lenoir, NC 28633 Receive Date: 05/30/2023 Reported: 06/05/2023 For: Comments: GEOMETRIC MEAN: 9.0 MPN/g J Q�r 3 G3 STATESVILLE ANALYTICAL 1 Sample Number Parameter Sample ID Result Unit Method Analyzed Analyst 230530-13-01 Fecal Coliforms 1 9.3 MPN/g SM92210E-2006 05/30/2023 MD 230530-13-01 Percent Solids 1 86.1 % SM254OB-2011 05/30/2023 MD 230530-13-02 Fecal Coliforms 2 9.4 MPNIg SM92210E-2006 05/30/2023 MD 230530-13-02 Percent Solids 2 85.5 % SM25409-2011 05/30/2023 MD 230530-13-03 Fecal Coliforms 3 3.5 MPNfg SM92210E-2006 05/30/2023 MD 230530-13-03 Percent Solids 3 86.1 % SM254OB-2011 05/30/2023 MD 230530-13-04 Fecal Coliforms 4 5.8 MPNIg SrvM92210E-2006 05/30/2023 MD 230530-13-04 Percent Solids 4 86.2 % SM254OB-2011 05/30/2023 MD 230530-13-05 Fecal Coliforms 5 87.9 MPNIg SM92210E-2006 05/30/2023 MD 230530-13-05 Percent Solids 5 86.0 % SM254OB-2011 05/30/2023 MD 230530-13-06 Fecal Coliforms 6 9.3 MPN/g SM92210E-2006 05130/2023 MD 230530-13-06 Percent Solids 6 86.0 % SM254OB-2011 05/30/2023 MD 230530-13-07 Fecal Coliforms 7 12.8 MPNIg SM92210E-2006 05/30/2023 MD 230530-13-07 Percent Solids 7 86.0 % SM254OB-2011 05/3012023 MD Respectfully submitted, Melissa Myers NC Cert #440, NCDW Cert #37755, EPA #NC00909 PO Box 228 • Statesville, NC 28687 • 704/872/4697 Pagel of 4 Contact: Lisa Triplett Client: City of Lenoir 1905 Broadland Road Lenoir NC 28645 Meritech Work Order # 082223138 Mer itech, Inc. Environmental Laboratory Laboratory Certification No. 165 Sample: 082223-Biosolids Grab Report Date: 9/7/2023 NPDES #: NCO023981 Date Sample Rcvd: 8/22/2023 8/22/2023 Parameters Results Analvsis Date Reuortin Lg imit Method % Total Solids 81.8 % 8/23/23 0-100 % SM 2540B Ammonia, Nitrogen 4,840 mg/kg 8/28/23 10 mg/kg EPA 350.1 TKN 39,400 mg/kg 8/29/23 20 mg/kg EPA 351.1 Nitrate/Nitrite, Nitrogen <1.2.2 mg/kg 9/6/23 12.2 mg/kg EPA 353.2 Nitrogen, total 39,400 mg/kg 9/6/23 20.0 mg/kg EPA 353.2 Aluminum, total 8,000 mg/kg 8/24/23 2.50 mg/kg EPA 200.7 Arsenic, total 1.81 mg/kg 8/24/23 0.060 mg/kg EPA 200.7 Cadmium, total 0.924 mg/kg 8/24/23 0.100 mg/kg EPA 200.7 Calcium, total 7,180 mg/kg 8/24/23 10.0 mg/kg EPA 200.7 Chromium, total 16.3 mg/kg 8/24/23 0.250 mg/kg EPA 200.7 Copper, total 312 mg/kg 8/24/23 1.00 mg/kg EPA 200.7 Lead, total 18.1 mg/kg 8/24/23 0.500 mg/kg EPA 200.7 Magnesium, total 2,600 mg/kg 8/24/23 10.0 mg/kg EPA 200.7 Mercury, total 0.232 mg/kg 8/29/23 0.02 mg/kg EPA 245.1 Molybdenum, total 2.65 mg/kg 8/24/23 0.500 mg/kg EPA 200.7 Nickel, total 21.1 mg/kg 8/24/23 2.0 mg/kg EPA 200.7 Phosphorus, total 11,400 mg/kg 8/24/23 2.00 mg/kg EPA 200.7 Selenium, total 1.60 mg/kg 8/24/23 0.500 mg/kg EPA 200.7 Silver, total 2.35 mg/kg 8/24/23 0.250 mg/kg EPA 200.7 Sodium, total 1,280 mg/kg 8/24/23 20.0 mg/kg EPA 200.7 Zinc, total 522 mg/kg 8/24/23 0.500 mg/kg EPA 200.7 Cyanide, total 1.43 mg/L 8/24/23 0558 mg/L EPA 335.4 1 hereby certify that I have reviewed and approve these data. Q � Laboratory Representative 642 Tamco Road, Reidsville, North Carolina 27320 tel.(336)342-4748 fax.(336)342-1522 Analytical results STATESVILLE ANALYTICAL City of Lenoir' - 1905 Broadland Road �r j Ul r Lenoir, NC 28633 Receive Date: 08/23/2023 Reported: 08/25/2023 For: 082323 Biosolids Comments: Geometric Mean: 320 MPN/g Sample Number Parameter Sample ID Result Unit Method Analyzed Analyst 230823-15-01 Fecal Coliforms F-1 (Li-9i 6zi MPN/g SM9221 CE-2014 08/23/2023 CL 230823-15-01 Percent Solids F-1 83.5 % SM264OB-2011 08/23/2023 CL 230823-15-02 Fecal Coliforms F-2 C1065 MPN/g SM9221 CE-2014 08/23/2023 CL 230823-15-02 Percent Solids F-2 84.5 % sM25406 za11 08/23/2023 CL 230823-15-03 Fecal Coliforms F-3 108 f MPN/g SM9221 CE-2014 08/23/2023 CL 230823-15-03 Percent Solids F-3 83.2 % SM254OB-2011 08/23/2023 CL 230823-15-04 Fecal Coliforms F-4 1 �5.9 MPNIg sM9zz1 cs-2o,4 08/23/2023 CL 230823-15-04 Percent Solids F-4 % SM254OB-2011 08/23/2023 CL 230823-15-05 Fecal Coliforms F-5 98 MPN/g sM9221 cE-2014 08/23/2023 CL 230823-15-05 Percent Solids F-5 85.9 % SM254OB-2011 08/23/2023 CL 230823-15-06 Fecal Coliforms F-6 200 MPN/g SM9221 CE-2014 08/23/2023 CL 230823-15-06 Percent Solids F-6 84.9 % SM254OB-2011 08/23/2023 CL 230823-15-07 Fecal Coliforms F-7 200 ) MPNIg SM9221 CE-2014 08/23/2023 CL 230823-15-07 Percent Solids F-7 qD sM254OB-2011 08/23/2023 CL Respectfully submitted, /GCc. 1�12 oo1 Melissa Myers NC Cert #440, NCDW Cert #37755, EPA #NC00909 PO Box 228 a Statesville, NC 28687 e 704/872/4697 Page 1 of 4 Meritech, Inc. Environmental Laboratory Laboratory Certification No.165 Contact: Lisa Triplett Report Date: 1 2 2024 Client: City of Lenoir / / NPDES #: NC0023981 1905 Broadland Road Lenoir NC 28645 Date Sample Rcvd: 12/19/2023 Meritech Work Order # 121923195 Sample: 121923-Biosolids Grab 12/19/2023 Parameters Results Analvsis Date Renortin Limit Method % Total Solids 77.6 % 12/19/23 0-100 % SM 2540B Ammonia, Nitrogen 123 mg/kg 12/27/23 10 mg/kg EPA 350.1 TKN 6,850 mg/kg 1.2/27/23 20 mg/kg EPA 351.1 Nitrate/Nitrite, Nitrogen <12.9 mg/kg 12/22/23 12.9 mg/kg EPA 353.2 Nitrogen, total 6,850 mg/kg 12/27/23 20.0 mg/kg EPA 353.2 Aluminum, total 14,900 mg/kg 12/20/23 2.50 mg/kg EPA 200.7 Arsenic, total 1.91 mg/kg 12/20/23 0.060 mg/kg EPA 200.7 Cadmium, total 0.398 mg/kg 12/20/23 0.100 mg/kg EPA 200.7 Calcium, total 9,380 mg/kg 12/20/23 10.0 mg/kg EPA 200.7 Chromium, total 14.8 mg/kg 12/20/23 0.250 mg/kg EPA 200.7 Copper, total 405 mg/kg 12/20/23 1.00 mg/kg EPA 200.7 Lead, total 18.2 mg/kg 12/20/23 0.500 mg/kg EPA 200.7 Magnesium, total 2,840 mg/kg 12/20/23 10.0 mg/kg EPA 200.7 Mercury, total 0.316 mg/kg 12/26/23 0.02 mg/kg EPA 245.1 Molybdenum, total 3.16 mg kg 12/20/23 0.500 mg/kg EPA 200.7 Nickel, total 25.8 mg/kg 12/20/23 2.0 mg/kg EPA 200.7 Phosphorus, total 16,900 mg/kg 12/20/23 2.00 mg/kg EPA 200.7 Selenium, total <0.644 mg/kg 12/20/23 0.644 mg/kg EPA 200.7 Silver, total 1.57 mg/kg 12/20/23 0.250 mg/kg EPA 200.7 Sodium, total 514 mg/kg 12/20/23 20.0 mg/kg EPA 200.7 Zinc, total 711 mg/kg 12/20/23 0.500 mg/kg EPA 200.7 SAR 1.05 - 12/20/23 - - Cyanide, total <0.500 mg/L 12/28/23 0.500 mg/L EPA 335.4 PH •6.9 S.U. 12/22/23 1.0 - 14.0 S.U. SM 4500-HB I hereby certify that 1 have reviewed and approve these data. Laboratory Representative 642 Tamco Road, Reidsville, North Carolina 27320 tel.(336)342-4748 i`ax.(336)342-1522 City of Lenoir 1905 Broadland Road Lenoir, NC 28633 Receive Date: Reported: For: Comments: Analytical Results 12/19/2023 12/20/2023 GEOMETRIC MEAN: 398 MPN/g ba:3 STATESVILLE ANALYTICAL Sample Number Parameter Sample ID Result Unit Method Analyzed Analyst 231219-14-01 Fecal Coliforms F1 1990 MPN/g SMM21 CE-2014 12/19/2023 CL 231219-14-01 Percent Solids F1 80.4 % SM254❑B-2011 12/19/2023 MD 231219-14-02 Fecal Coliforms F2 108 MPN/g SM9221 CE-2014 12/19/2023 CL 231219-14-02 Percent Solids F2 83.4 % SM25403-2011 12/19/2023 MD 231219-14-03 Fecal Coliforms F3 1944 MPN/g SM9221 CE-2014 12/19/2023 CL 231219-14-03 Percent Solids F3 82.3 % SM2540B-2011 12/19/2023 MD 231219-14-04 Fecal Coliforms F4 87 MPN/g SM9221 CE-2014 12/19/2023 CL 231219-14-04 Percent Solids F4 80.8 % SM254OB-2011 12/19/2023 MD 231219-14-05 Fecal Coliforms F5 1993 MPN/g SM9221 CE-2014 12/19/2023 CL 231219-14-05 Percent Solids F5 80.3 % SM254OB-2011 12/19/2023 MD 231219-14-06 Fecal Coliforms F6 298 MPN/g SM9221 CE-2014 12J19/2023 CL 231219-14-06 Percent Solids F6 80.8 % SM2540B-2011 12/19/2023 MD 231219-14-07 Fecal Coliforms F7 74 MPN/g SM9221 CE-2014 12/19/2023 CL 231219-14-07 Percent Solids F7 80.8 % SM254❑B-2011 12J19/2023 MD Respectfully submitted, Melissa Myers NC Cert #440, NCDW Cert #37755, EPA #NC00909 PO Box 228 • Statesville, NC 28687 • 704/872/4697 Page 1 of 4