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HomeMy WebLinkAboutWQ0011260_Application_20190514State of North Carolina DW Department Environmental Quality Division of Water Resources WATER QUALITY REGIONAL OPERATIONS SECTION Division of Water Resources NON -DISCHARGE APPLICATION REVIEW REQUEST FORM May 14, 2019 To: ARO-WQROS: Landon Davidson / Zan Price From: Ranveer Katyal, Water Quality Permitting Section - Non -Discharge Branch Permit Number: WQ0011260 Applicant: Town of Old Fort Owner Type: Municipal Facility Name: Town of Old Fort DCAR Signature Authority: Anthony West Address: 38 Catawba Ave., Old Fort, NC 28762 Fee Category: Non -Discharge Minor Comments/Other Information: Permit Type: Distribution of Residual Solids (503) Project Type: Renewal Owner in BIMS? Yes Facility in BIMS? Yes Title: ORC County: McDowell Fee Amount: $0 - Renewal Attached, you will find all information submitted in support of the above -referenced application for your review, comment, and/or action. Within 45 calendar days, please take the following actions: ® Return this form completed. ® Return a completed staff report. ❑ Attach an Attachment B for Certification. ❑ Issue an Attachment B Certification. When you receive this request form, please write your name and dates in the spaces below, make a copy of this sheet, and return it to the appropriate Central Office Water Quality Permitting Section contact person listed above. RO-WQROS Reviewer: 1 Date: ty\pA I Divi :b;:; �,.; �.;rdc-r Hasoudsou rCee mAY 1 6 2019 Water 01J PRv R'Nonal Operations FORM: WQROSNDARR09-15 -- p,Ghe —eT - -Page 1 of 1 ROY COOPER Governor MICHAEL S. REGAN Secretary LINDA CULPEPPER Director ANTHONY WEST —ORC TOWN OF OLD FORT 38 CATAWBA AVE. OLD FORT, NORTH CAROLINA 28762 Dear Mr. West: NORTH CAROLINA Environmental Quality May 14, 2019 Subject: Acknowledgement of Application No. W00011260 Town of Old Fort DCAR Residuals Management System McDowell County The Water Quality Permitting Section acknowledges receipt of your permit application and supporting documentation received on May 10, 2019. Your application package has been assigned the number listed above, and the primary reviewer is Ranveer Katyal. Central and Regional Office staff will perform a detailed review of the provided application, and may contact you with a request for additional information. To ensure maximum efficiency in processing permit applications, the Division of Water Resources requests your assistance in providing a timely and complete response to any additional information requests. Please note that processing standard review permit applications may take as long as 60 to 90 days after receipt of a complete application. If you have any questions, please contact Ranveer Katyal at (919) 707-3661 or ranveer.katyal@ncdenr.gov. Sincerely,, Nathaniel D. Thornburg, Supervisor Division of Water Resources cc: Asheville Regional Office, Water Quality Regional Operations Section Permit File W00011260 MAY 1 6 2019 Water (tuepn•R^ hn (Operations F1sh� _ D_E QJ� North Carolina Department of Environmental Quality I Division of Water Resources 512 North Salisbury Street 1 1617 Mail Service Center I Raleigh. North Carolina 27699-1617 wma, v.nai n� EuammE� 919.707.9000 3a_ivn f 0(d f art FOUNDED IN 1870 38 CATAWBA AVENUE OLD FORT, NORTH CAROLINA 28762 April 26, 2019 NCDEQ/ DWR Water Quality Permitting Section Non -Discharge Permitting Unit 1617 Mail Service Center Raleigh, NC 27699-1617 Office of the Mentor RECEIVEDINCDEQ�DWR MAY 1 �2019 Non-Disch Unit perrngin9 Subject: Town of Old Fort WWTP Class A Residuals Distribution Permit WQ0011260 Renewal To Whom It May Concern: The Town of Old Fort is submitting this application and requesting the renewal of its Class A Residuals Distribution permit WQ0011260. The current permit expires January 31, 2020. I have enclosed residuals distribution program information, operation & maintenance plan information and the completed application. Also included are certified laboratory reports, an operation log and Old Fort lab benchsheets showing compliance. We are requesting no changes to the permit and have no plans for major changes to the process. During this ending permit cycle the Town replaced the belt press electrical control panel, compressed air equipment, belt drive motor and VFD, and liquid sludge pump motor and VFD ($75000.). In the coming permit cycle, the Town hopes to paint its lime silo and replace the lime/sludge handling equipment control panel. If you have any questions or require further information, please contact me at the numbers and addresses below. Thank you very much for your help. Sincerely, Anthony West Town of Old Fort WWTP ORC 38 Catawba Ave Old Fort NC 28762 tw a st (ni o l d fo rtn c. co m W:828-668-4561 M:828-442-2343 MAY 16 2019` Water Ou31Ry rl=atonal Operatlons Ashen"•nff ')e DWR Division of Water Resources I �\771f C�7:\�Y 11J►hL�T:7u /:V Y h7i;A State of North Carolina Department of Environmental Quality Division of Water Resources 15A NCAC 02T .1100 — DISTRIBUTION OF CLASS A RESIDUALS FORM: DCAR 06-16 1. Applicant's name: TOWN OF OLD FORT Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership ❑ Federal ❑ State ® Municipal ❑ County Signature authority's name per 15A NCAC 02T .0106: ANTHONY WEST Applicant's mailing address: 38 CATAWBA AVE City: OLD FORT State: NC Zip: 28762-_ Telephone number: (828) 668-4561 Email Address: twest(a),oldfortoc.com 2. Consultant's name: License Number (for RE.): Affiliation: ❑ On Staff ❑ Retained (Firm: _) Consultant's mailing address: _ City: State: Zip: Telephone number: (_ _ _ Email Address: _ 3. Fee submitted: _ (See Instruction B) IL PERMIT INFORMATION: ❑ Privately -Owned Public Utility Title: ORC RECEIVEDINCDEQIDWR 1. Application is for (check all that apply): ❑ new, ❑ modified, Z renewed permit 2. If this application is being submitted to renew or modify an existing permit, provide the following: Permit number: W00011260 Date of most -recently issued permit: JULY 21, 2014 Date of most -recently certified Attachment A (if different than the permit): _ M. FACILITY INFORMATION: 1. Name of residuals processing facility: TOWN OF OLD FORT W WTP City: OLD FORT State: NC Zip: 28762 Coordinates: Latitude: 35' 38' 347" Longitude: 820 09' 542" Datum: Level of accuracy: Method of measurement: GOOGLE MAPS, CELLPHONE County where facility is located: MCDOWELL 2. Facility contact (person familiar with residuals preparation): Name: ANTHONY WEST Title: ORC Mailing address: 38 CATAWBA AVE City: OLD FORT State: NC Telephone number: 828 668-4561 MAY 1 0 2019 Non -Discharge Permitting Unit MAY 1 6 2019 Water Que!!ty nTnional Operation Ashc - Zip: 28762-` E-mail address: twestCa oldformc.com 3. Is the residual process facility also the generator? 0 Yes; ❑ No If No, please specify delivery frequency and quantity of residual to be processed: _ 4. Length of residuals storage at facility: 60 to 420 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: ❑ sold or given away in bags or other containers; ❑ lawn (bulk); ❑ home garden (bulk); ® other (explain);BULK: SPREAD BY TOWN EMPLOYEES ON PASTURE, HAYFIELDS BY SPREADER TRUCK 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 Amounts to be added er 1.0 dry ton of residuals (dry ton LIME 1.15 3. Approximate amounts of the residuals received and processed at the facility: 30 dry tons per year. 4. Approximate amounts of the final product (processed residuals) to be distributed: 60 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): RESIDUALS ARE STORED UNDER A COVERED SHED AS THEY ARE PRODUCED THROUGHOUT THE CALENDAR YEAR FROM JANUARY TO DECEMBE IN DECEMBER THEY ARE ANALYZED: IN MARCH THEY ARE DISTRIBUTED. AVERAGE STORAGE TIME IS APPROXIMATELY 7 MONTHS, MAXIMUM STORAGE TIME WOULD BE APPROXIMATELY 14 MONTHS 6. Does the facility have a stormwater management plan? ® Yes; ❑ No Explain whether the treatment and storage areas are under roof or how stormwater runoff will be handled: ALL OF THE RESIDUAL CONTAINMENT AREA IS PAVED WITH CATCHMENT DRAINS DRAINING TO THE HEAD OF THE W WTP. 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. RSC 06-16.doc Professional Engineer's Certification: (Application Involving New or Changes to Treatment or Storage Units) I, attest that this application for 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 ofthis 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: 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 ❑ No, Explain; (Signature Authority's Name — PLEASE PRINT) attest that this application for TOWN OF OLD FORT W WTP (Facility Name) (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 ofthis 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 § 143-215.6B, 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. r Signature: Date: 4 - 2 6 -/ 7 No A� N Q d Q O 7y °� H z O m Q 10 b d d H � n c r � a N z N 3 �O C N 'f O "Ct A d � � 3 P C 3 V 0_ N O N d d ~ DWR State of North Carolina Department of Environmental Quality Division of Water Resources Division of Water Resources RESIDUALS SOURCE CERTIFICATION FORM: RSC 06-16 1. RESIDUALS SOURCE -GENERATING FACILITY INFORMATION (See Instruction B.): I. Facility Name: TOWN OF OLD FORT W WTP 2. Facility permit holder is: ❑ Federal, ❑ State, 0 Local Government, or ❑ Private. Facility permit issued by: ® Div. of Water Resources, ❑ Div. of Environmental Health, or ❑ Other (explain: 3. Facility contact person and title: ANTHONY WEST ORC Complete mailing address: 38 CATAWBA AVE City: OLD FORT State: NC Zip: 28762_ — Telephone number: 828 668-4561 E-mail address: twestQoldfortnc.com 4. Facility physical address: 1 l74 E. MAINST City: OLD FORT State: NC Zip: 28762-_ Coordinates: Latitude: 35' 38' 347" Longitude: 82° 09' 865" Datum: _ Level of accuracy: Method of measurement: GOOGLE MAPS, CELLPHONE 5. Purpose of the facility: ® treatment of municipal wastewater, ❑ treatment of 100% domestic wastewater, treatment of potable water, ❑ treatment of 100% industrial wastewater, treatment of industrial wastewater mixed with domestic wastewater, (approximate percentages: — % industrial and — % domestic) other (explain: _ ). 6. Does the facility have an approved pretreatment program: ❑ Yes [D No 7. Facility permitted/design flow: 0_9 MGD and facility average daily flow: 0.298 MGD 8. Average amount of residuals being generated at this facility 60 dry tons per year. isioa c: ;,.;;^r hduouru[�a MAY 1 6 2019 )uaiity nenional operatoua !IcKT- p;-�e'c-=' offieo 9. Specify the following regarding treatment and storage volumes available at the facility: Type and volume of residuals treatment: 0.7 METER BELT FILTER PRESS, WITH LIME PASTEURIATION EQUIPMENT Type and volume of residuals storage (i.e., outside of residuals treatment units): 75000 GAL LIQUID SLUDGE HOLDING TANK, COVERED SHED CAPABLE OF HOLDING ONE YEAR'S WORTH OF TREATED RESIDUALS It RESIDUALS QUALITY INFORMATION (See Instruction C.): 1. Specify if residuals are regulated under: Z 40 CFR Part 503 or ❑ 40 CFR Part 257. 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: 0 Biological ❑ Non -Biological FORM: RSC 06-16 Page] of 5 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 fiha 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 E 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: ❑ yes Z 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: RESEARCH & ANALYTICAL LAB and Date of analysis: 12/22/15 Passed corrosivity test: 0 yes ❑ no. pH: s.u. (2 < pH < 12.5) Passed ignitability, test: 0 yes ❑ no. Flashpoint: WNI OF (> 140°F) Passed reactivity test: 0 yes Elno. HCN: BOLL mg/kg (<250) & H2S: BBL mg/kg (<500) TCLP Parameter Limit (Mg/1) Result (mg/1) TCLP Parameter Limit (mg/1) Result (mg/1) Arsenic 5.0 BQL Hexachlorobenzene 0.13 BQL Barium 100.0 0.557 Hexachloro-1,3-Butadiene 0.5 BQL Benzene 0.5 BQL Hexachloroethane 3.0 BQL Cadmium 1.0 BQL Lead 5.0 0.008 Carbon Tetrachloride 0.5 BQL Lindane 0.4 BQL Chlordane 0.03 BQL Mercury 0.2 BQL Chlorobenzene 100.0 BQL Methoxychlor 10.0 BQL Chloroform 6.0 BQL Methyl Ethyl Ketone 200.0 BQL Chromium 5.0 0.011 Nitrobenzene 2.0 BQL m-Cresol 200.0 BQL Pentachlorophenol 100.0 BQL o-Cresol 200.0 BQL Pyridine 5.0 BQL p-Cresol 200.0 BQL Selenium 1.0 BQL Cresol 200.0 BQL Silver 5.0 BQL 2,4-D 10.0 BQL Tetrachloroethylene 0.7 BQL 1,4-Dichlorobenzene 7.5 BQL Toxaphene 0.5 BQL 1,2-Dichloroethane 0.5 BQL Trichloroethylene 0.5 BQL 1,1-Dichloroethylene 0.7 BQL 2,4,5-Trichlorophenol 400.0 BQL 2,4-Dinitrotoluene 0.13 BQL 2,4,6-Trichlorophenol 2.0 BQL Endrin 0.02 BQL 2,4,5-TP (Silvex) 1.0 BQL Heptachlor and its Hydroxide 0.008 BQL Vinyl Chloride 0.2 BQL FORM: RSC 06-16 Page 2 of 5 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: RESEARCH & ANALYTICAL and Date of analysis: U7/19 Parameter Ceiling Concentration Limits (ClassA & ClassB) (mg/kg) Monthly Average Concentration Limits (Class A Only) (mg/kg) Result (mg/kg) Arsenic 75 41 2.13 Cadmium 85 39 0.177 Copper 4,300 1,500 138 Lead 840 300 6.77 Mercury 57 17 0.133 Molybdenum 75 n/a 9.70 Nickel 420 420 6.14 Selenium 100 100 < 1.72 Zinc 7,500 2,800 166 b. For Surface Disposal Unit flandrdl): 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) Arsenic (mg/kg) Chromium (mg/kg) Nickel (mg/kg) 0 > 0 but <25 30 200 210 > 25 but < 50 34 220 240 >_ 50 but < 75 39 260 270 > 75 but < 100 46 300 320 > 100 but < 125 53 360 390 E > 125 62 450 420 Result (mg/kg) FORM: RSC 06-16 Page 3 of 5 5. Nutrient/Micronutrient Determination: Complete the following: a. Total solids: 57.5 %. 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: REEARCH & ANALYTICAL and Date of analysis: 1/7/19 Parameter Result (rag/kg) Aluminum 2820 Ammonia -Nitrogen 1500 Calcium 385000 Magnesium 2530 Nitrate -Nitrite Nitrogen 72.4 pH (Standard Unit) 12.07 Phosphorus 1180 Potassium 444 Sodium 224 Total Kjeldahl Nitrogen 6190 c. Using the results listed in Item II. 5b. above, calculate the sodium adsorption ration (SAR): 0.099 [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: 030 %. This rate is a (check one): 0 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: e. Calculate the PAN for the residuals (i.e., on a dry weight basis) and fill the results in the following table: Application Method First (Vs Year PAN Five -Year Maximum Adjusted PAN (mg/kg1 (rag/kg) Surface 2230 Injection/Incorporation 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: FORM: RSC 06-16 Page 4 of 5 7. Pathoeen Reduction: Per 15A NCAC 02T.1106. specify how residuals will meet the pathogen reduction requirements: a. For Distribution/Land Application of Class A or Epuivalentr A fecal coliform density that is demonstrated to be less than 1,000 MPN per gram of total dry solids, or El 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 [15A NCAC 02T.1106(b)(3)(A)] - Time/Temperature Compliance. El Alternative 2 [15A NCAC 02T.I106(b)(3)(B)] - Alkaline Treatment. Alternative 3 [15A NCAC 02T.1106(b)(3)(C)] - Prior Testing for Enteric Virus/Viable Hehninth Ova. Alternative 4 [15A NCAC 02T.I 106(b)(3)(D)] - No Prior Testing for Enteric Virus/Viable Helminth Ova. ❑ Alternative 5 [15A NCAC 02T.I 106(b)(3)(E)-(K)] - Process to Further Reduce Pathogens (PFRP). Specify one: ❑ composting, ❑ heat drying, ❑ heat treatment, El thermophilic aerobic digestion, ❑ beta ray irradiation, El gamma ray irradiation, or ® pasteurization. b. For Land Application of Class B.- El El Alternative 2 [15A NCAC 02T.1106(c)(2)] -Process to Significantly Reduce Pathogens (PSRP). Specify one: ❑ aerobic digestion, ❑ air drying, ❑ anaerobic digestion, composting, or ❑ lime stabilization. c. For Surface Disposal: 0 Select One of the Class A or Equivalent Pathogen Reduction Alternatives in Item Il. 7a. above. EJ Select One of the Class B or Equivalent Pathogen Reduction Alternatives in Item Il. 7b. above. Exempt -If Daily Cover Alternative is chosen in Item 11.8. below [15A NCAC 02T1106(a)(2)]. El 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: Alternative 1 [15A NCAC 02T.1107(a)(1)] - 38% Volatile Solids Reduction (Aerobic/Anaerobic Digestion). ❑ Alternative 2 [15A NCAC 02T.1107(a)(2)] - 40-Day Bench Scale Test (Anaerobic Digestion). ❑ Alternative 3 [15A NCAC 02T.1107(a)(3)] - 30-Day Bench Scale Test (Aerobic Digestion). ❑ Alternative 4 [15A NCAC 02T.1107(a)(4)] - Specific Oxygen Uptake Rate Test (Aerobic Digestion). ❑ Alternative 5 [15A NCAC 02T.I 107(a)(5)] - 14-Day Aerobic Processes. 0 Alternative 6 [15A NCAC 02T. I 107(a)(6)] - Alkaline Stabilization. ❑ Alternative 7 [15A NCAC 02T.1107(a)(7)] - Drying of Stabilized Residuals. ❑ Alternative 8 [15A NCAC 02T.1107(a)(8)] - Drying of Unstabilized Residuals. ❑ Alternative 9 [15A NCAC 02T.1107(a)(9)] - Injection. Alternative 10 [15A NCAC 02T.I107(a)(10)] - Incorporation. ❑ Alternative for Surface Disposal Units Only - Soil/Other Material Cover [I5A NCAC 02T. I 107(b)(2)]. 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 SLUDGE MANAGEMENT PLAN LIME PASTEURIZATION OF BIORESIDUALS TOWN OF OLD FORT WASTEWATER TREATMENT PLANT MCDOWELL COUNTY, NORTH CAROLINA MAY 1 6 2019 A" Water AM,-, PROCESS The Town of Old Fort Wastewater Treatment Plant (WWTP) utilizes a lime pasteurization process to stabilize and transform its wastewater sludge into a beneficial product. Only wastewater from the Town of Old Fort and sludge produced from its WWTP is processed in its residuals handling equipment. Excess sludge from the waste treatment process is stored in one 75,000 gallon aerated sludge holding tanks. The sludge can be thickened there to 1.5 to 2.0 % solids, by turning the air off to the tank, allowing the solids to settle, and decanting the clearer liquid on top back to the headworks of the plant. The sludge is then pumped through pipes from the storage tanks to a Ruediger 0.7 meter belt press. The belt press dewaters the sludge to a 16 to 18 % solids cake. From the belt press discharge the sludge cake is transported by conveyor to the RDP lime pasteurization equipment. The sludge cake is first mixed with lime in a large mechanical blender. The ratio of dry weight sludge to lime is 1: 1.3 to 1.5. The lime raises the pH of the sludge cake to greater than 12.0 for a minimum of two hours, and greater than 11.5 for an additional 22 hours. The lime also raises the temperature of the sludge cake to above 70 degrees Celsius. The sludge/lime mixture (biosolids or bioresiduals) discharges into a pasteurization vessel which transports the biosolids to the final product conveyor while maintaining the 70 degree temperature for at least 30 minutes. The combination of increased pH, increased temperature, and time, as verified by tests run in the WWTP lab, meets the EPA 503 regulations for a Class A material. According to the EPA regulations, this process is an effective method of sludge stabilization and pathogen reduction, and results in an environmentally safe product with multiple beneficial uses. After discharge from the final conveyor, the biosolids are 41 to 50 % solids. The biosolids are stored on a covered and curbed asphalt storage pad, located next to the belt press building and lime equipment. The covered storage pad minimizes the effects of weather on the pile. The leachate from the pile is drained from the storage pad back to the headworks of the plant. The pad is large enough to contain approximately 12 months of biosolids. The Town owns a spreader truck which will be used to distribute the biosolids on fields. The biosolids are given away primarily to three local farmers for use as a soil amendment or soil pH adjustment additive on pasture and hayfields. MARKETING Lime pasteurized biosolids from the Town of Old Fort will be attractive to several markets, including farming businesses and the private sector. Several large farming businesses and nurseries are located in the McDowell County area. These operations could use the lime pasteurized biosolids as a soil pH enhancer, and also to benefit from the organic and nutritional value of the biosolids. The lime pasteurized biosolids also have the ability to improve the physical properties of soil. In the private sector several farmers have expressed interest in using the lime pasteurized biosolids as a soil pH enhancer and low-grade fertilizer. The biosolids could also be used by the Town as a soil conditioner for landscaping, as well as fill material for soil rehabilitation projects. The Town's new spreader truck will greatly increase the Town's ability to distribute biosolids, eliminating the need to contract this work to others. PUBLIC INFORMATION HANDOUT USE OF LIME PASTEURIZED WASTEWATER BIOSOLIDS FOR SOIL IMPROVEMENT AND PLANT GROWTH A GUIDE FOR THE CONSUMER TOWN OF OLD FORT WASTEWATER TREATMENT PLANT MCDOWELL COUNTY, NORTH CAROLINA For further technical guidance contact your County Agricultural Extension Service Agent. The Town of Old Fort may be contacted at: Town of Old Fort 38 S. Catawba Ave. Old Fort, NC 28762 828-668-4244 Old Fort Wastewater Treatment Plant Tony West 828-668-4561 i I MAY 16 ?019 THE LIME PASTEURIZATION PROCESS In the method of lime pasteurization used at the Town of Old Fort Wastewater Treatment Plant Residuals Management Facility, wastewater sludge is dewatered to 16 to 18 % solids and then mixed with quicklime in a large mechanical blender. During this process, the pH of the sludge is elevated to 12.0 and remains greater than 12.0 for at least 2 hours, and greater than 11.5 for 22 more hours. The temperature of the lime/ sludge mixture will be greater than 70 degrees Celsius (158 degrees Fahrenheit). The lime/sludge mixture (biosolids) is passed from the blender to a pasteurization vessel, which maintains the temperature of 70 degrees Celsius for at least 30 minutes. The combination of elevated pH and elevated temperature allows the biosolids to be classified as a Class A product according to the EPA 503 regulations. The lime pasteurization method of producing biosolids is approved by the EPA as an effective method of sludge stabilization and pathogen reduction, and results in an environmentally safe product with multiple beneficial uses. These biosolids have value as a soil pH conditioner and as a low grade fertilizer. When used according to the recommendations in this brochure, this product may be used as a soil pH amendment for farmers, landscapers, gardeners and commercial enterprises. GENERAL USES, PROPERTIES AND PRECAUTIONS Lime pasteurized biosolids can be utilized advantageously by the local, large scale farmer as a soil pH enhancer and low-grade fertilizer. It can also be used by individuals wishing to enhance the pH of their lawns and gardens or any other area that may need a soil amendment. Lime pasteurized biosolids contain plant nutrients and may be considered a low-grade fertilizer. However, its main value is as a soil pH enhancer and as a soil conditioner. Lime stabilized biosolids are known to improve the physical properties of soil in the following ways: Enhanced aggregation — Lime stabilized biosolids increase the tendency of soil particles to stick together. Increased water retention — Allows sandy soils to hold water better. Improved permeability — Helps make clay or other heavy soils more friable and loose, reducing compaction. Improved aeration — Looser soil encourages root growth. Increases overall soil pH — Restores soil pH to optimum conditions for several commercial / agricultural products. Lime pasteurized wastewater biosolids are a product of municipal sewage. These biosolids meet the Class "A" requirements established by the EPA and NCDEQ. Contact with children and pets should be minimized and direct ingestion of lime stabilized biosolids should be avoided. Also, due to the highly alkaline nature of lime pasteurized biosolids, prolonged contact with the biosolids should be avoided. As with agricultural lime, processed biosolids cannot be applied to any site that is flooded, frozen or snow covered, and adequate procedures shall be provided to prevent surface runoff from carrying any disposed or stored biosolids into any surface waters. Biosolids also cannot be placed any closer than 100 feet from any public or private water supply source (including wells), and no closer than 25 feet from any stream, river, lake or natural drainage way. Application of these biosolids is prohibited except in accordance with the User Agreement and Old Fort Wastewater Treatment Plant Land Application Permit WQ0011260. TOWN OF OLD FORT WASTEWATER TREATMENT PLANT BIORESIDUALS (CLASS A) DISTRIBUTION PROGRAM PERMIT # WQ0011260 BIORESIDUALS USER AGREEMENT By agreeing to accept the bulk Class A residuals, it is recognized that the application of these residuals is allowed under the conditions of this agreement. Land application of Class A residuals is considered the beneficial reuse of a waste under 15A NCAC 02T .1100, and has been deemed permitted under 15A NCAC 02T .1103(4) provided the conditions of this agreement are met. Any action resulting in damages to surface water or groundwater, caused by failure to follow the conditions of this agreement, is subject to NC Division of Water Quality enforcement action. Bulk 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 prolonged nuisance conditions; c. If the land fails to assimilate the bulk residuals or the application causes the contravention of surface 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 100-year flood elevation, unless the bulk residuals are injected or incorporated within a 24-hour period following a residuals land application event; f. During a measurable precipitation event (i.e., greater than 0.01 inch per hour), or within 24 hours following a rainfall event of 0.5 inches or greater in a 24-hour period; g. If the slope is greater than 10% for surface applied liquid residuals, or if the slope is greater than 18%for injected or incorporated bulk liquid residuals; h. If the soil pH is not maintained at 6.0 or greater, unless sufficient amounts of lime are applied to achieve a final soil pH of at least 6.0, or if an agronomist provides information indicating that the pH of the soil, residuals and lime mixture is suitable for the specified crop. Any approved variations to the acceptable soil pH (6.0) will be noted in this permit; i. If the land does not have an established vegetative cover unless the residuals are incorporated or injected within a 24-hour period following a residuals land application event; j. If vertical separation between the seasonal high water table and the depth of residuals application is less than one foot; k. If the vertical separation of bedrock and the depth of residuals application is less than one foot; Application exceeds agronomic rates. The person or entity accepting the bulk Class A residuals shall to the best of their knowledge meet the following application requirements: Residuals shall be prevented from entering any public or private water supply source Including wells and any surface water (e.g., stream, lake, river, wetland, etc.). Residuals shall be applied at agronomic rates and recommended rates for its intended use. i. Residuals stockpiled for more than 14 days shall be covered; ii. Application of bulk residuals shall not occur within 100 feet of a public or private water supply source; III. Application of bulk residuals shall not occur within 100 feet of any well, with the exception of Division approved monitoring wells; iv. Application of bulk residuals shall not occur within 25 feet of surface waters. The generator of the Class A bulk residuals shall provide information on the proper use of the residuals, including information on the nutrient quantities within the residuals and recommended application rates. A copy of the label or information sheet attached to bags or other containers, as specified in the labeling requirements under Condition 111.7 of the permit, is sufficient. The applicator or party accepting bulk residuals from the Permittee shall supply all third parties receiving bulk residuals with documentation specifying that application shall occur consistent with the utilization agreement. Instructions, including contact information for key personnel, shall be provided to the applicator or party receiving bulk residuals in the event that any requirements specified in the utilization agreement are not met. A copy of the Utilization Agreement shall be maintained at the land application sites when bulk residuals are being applied. .............................................................................. By accepting residuals from the Town of Old Fort Wastewater Treatment Plant, I agree to abide by the conditions of their application and use. Date Mailing Old Fort WWTP / Bioresiduals ORC Signed TOWN OF OLD FORT BIOSOLIDS MANAGEMENT FACILITY WQ0011260 SPILL CONTROL PLAN FOR BIOSOLIDS SPREADER TRUCK In the unlikely event of a spill, the following actions will be taken immediately: 1. Halt the source of the spill. If possible, move the spreader truck off of the road to a safe location. 2. Call 9-1-1. Report accident, if necessary. Notify McDowell County Sheriff's Department and Old Fort Police Department. 3. Call Old Fort Waste Treatment Operator -in -Responsible -Charge (Tony West); Work: 668-4561. Cell: 442-2343. Inform him of all pertinent information and conditions. The ORC will relay this information to Old Fort Town Hall: 668- 4244. 4. The Old Fort Waste Treatment ORC (or his back-up) will go to the location of the spill as soon as possible after notification and make an assessment of the requirements for cleaning the spill. He will then notify the Old Fort Maintenance Department of any equipment and personnel requirements. 5. The Old Fort Waste Treatment ORC will then notify the North Carolina Department of Environment and Natural Resources (NCDENR): 296-4500. 6. The Old Fort Waste Treatment ORC will remain at the spill site and manage clean-up efforts to the satisfaction of NC environmental and/or law enforcement officials. He will maintain regular communications with personnel at Old Fort Town Hall. 7. Within 24 hours of the spill the ORC will prepare a report for NCDENR detailing how the spill occurred and all actions taken. Town of Old Fort 5/20/05 TOWN OF OLD FORT WASTEWATER TREATMENT PLANT NCO021229 CLASS A RESIDUALS MANAGEMENT PROGRAM WQ0011260 OPERATION & MANAGEMENT PLAN The Old Fort WWTP Belt Press shall be operated as necessary to allow for wasting of return activated sludge - 14000 to 20000 gallons per week. In order to best use the belt press, the TSS of the digester shall be tested each week. If the digester TSS is less than 10000 mg/L (0.01 %) the digester air shall be cut off for approximately 16 hours allowing the solids to settle; then the clear liquid (supernatant —top 30 to 50 inches of digester) shall be decanted through the decant pipe back to the head of the W WTP. Return Activated Sludge (RAS) can then be wasted to the digester, increasing the thickness of the liquid sludge. BELT PRESS —OPERATION AND MAINTENANCE To operate the belt press: 1. Turn on Pasteurization Vessel (PV) control Panel. Turn on RDP (lime Pasteurization) control panel. Turn on Roediger (belt press) control panel. 2. Turn on building water valves (2). Turn on polymer feed line valve. 3. On Roediger panel start air compressor and polymer system. On air compressor open valve to blow out condensation trap; blow out trap every 30 minutes while BP is running. 4. When air compressor tank is full turn switches to tighten both filter belts to running tension. On Roediger panel turn on dewatering drum drive, belt drive and water pump. 5. On RDP panel turn on final conveyor, lime/sludge blender and BP discharge conveyor. On PV panel turn on PV belt. 6. Record lime total (from RDP panel) on operation log. Measure depth of digester and record on operation log. 7. On Roediger panel turn on sludge pump and polymer pump. 8. Ensure that sludge / polymer mix is correct — adjust polymer feed rate as needed. 9. Grease slide pads for BP steering rollers (at beginning of each run). Grease sludge pump at beginning of each run. 10. When sludge cake starts to fall on BP discharge conveyor, on RDP panel turn on lime screw, lime feeder and lime silo vibrator. 11. Watch for blender temperature to steadily rise (gauge on RDP panel). In 10-15 minutes PV panel initial temperature gauge should reach 158*C. Note time temp reaches 158*C on log. Record initial and final temps, blender temp, lime feed rate every 30 minutes. (xx:00 and xx:30). 12. After running BP 6 to 7 hours (14000 -20000 gallons) turn off polymer system. Start hosing BP and BP building floor. When polymer runs out sludge pump and polymer pump cut off. Continue hosing BP. When all sludge has fallen onto BP discharge conveyor, turn off lime feeder, lime screw and silo vibrator. Complete hosing BP and building. 13. Record lime totalizer on log. Measure digester and record depth on log. 14. Turn off belt drive, dewatering drive, water pump and air compressor. Turn switches to release belt tension. Close building water valves. Close polymer valve. 15. Turn off lime/sludge blender. After sludge has passed completely thru PV (35 — 40 min) turn off PV belt and final conveyor. 16. Turn off RDP panel, Roediger panel and PV panel. MAINTENANCE Every 2 months grease all fittings on BP and lime/sludge equipment at the beginning of run. In March of each year change the oil in all BP and lime/sludge equipment according to manufacturers' recommendations. As BP is running, watch equipment movement frequently and carefully, especially belts and bearings. Note any problems and replace/repair as necessary. Each week, 3 or 4 days after running BP use loader to move sludge from under final conveyor to large sludge pile. INSPECTION PLAN Each year the bioresiduals ORC / Supervisor (currently Tony West) shall visit the planned receiving site(s) with the Town's spreader truck driver (currently Coy Robinson or Lynn Russell) and the accepting person before distribution occurs. They shall tour the site(s) noting any concerns: surface water, wet areas, ditches, sandy areas, property lines, wells, etc. After completion of distribution at that location, the bioresiduals Supervisor shall revisit the site to insure the distribution is satisfactory and to check for possible noncompliance. If noncompliance is observed, the Supervisor shall report it to the Asheville Regional Office by phone (828-296-4500) within 24 hours or next business day. An emergency requiring immediate notification shall be reported to the Division's Emergency Response personnel at 800-662-7956, or 800-858-0368. Any phone notification will be followed within 5 days by a written report outlining actions taken, or to be taken, to prevent problem reoccurrence. A log of each inspection will be kept. This log will contain date, time, inspectors, location, owner/representative, a simple hand -drawn sketch of the site, and areas of concern noted. If there is any question concerning soil pH, soil samples shall be taken and tested at the Old Fort W WTP. If the soil pH is too low to be raised by the lime to 6.0 pH, residuals cannot be spread on that site. SAMPLING AND MONITORING The Belt Press operator (currently Tony West) shall be responsible for sampling and monitoring the bioresiduals process. 1. Before starting the BP, calibrate pH meter with 10.0 and 12.45 buffers. 2. After sludge starts discharging final conveyor, collect sludge to fill half -way a quart Ziploc freezer bag. This amount should be enough for pH and percent solids tests. 3. Test pH within 15 minutes, after 2 hours, and after 24 hours by adding sludge to the 50 mL mark of a 150 mL beaker and adding deionized water to the 100 mL mark. Place on stirrer with magnet in beaker, insert pH probe, and record result on final product pH when meter displays result. If pH is not > 12.0, resample and retest sludge immediately. If ph remains below 12.0, adjust lime feed rate and check for problems. All sludge processed that was not up to pH, will be separated and reprocessed through the recycle bin later. 4. Continue to collect equal amounts of sludge in a quart Ziploc bag every 2 hours as long as sludge discharges. Store this bag in the lab refrigerator at the end of the BP run. 5. Perform percent solids test on sludge collected throughout BP run at the end of the run. Weigh dish and record on percent solids worksheet. Fill dish with sludge. Weigh and record. Place dish in oven at 103* to 105*C. Remove dish from oven the next morning and place in desiccator until temperature stabilizes. When temperature is stable weigh and record. Calculate percent solids, record on sheet and operation log. 6. The last week of December (when the BP will not be run any more that calendar year) combine all of the year's sludge samples in a clean bucket. Mix thoroughly. Divide equally into 3 one -gallon Ziploc bags. Two of these bags go to the contract lab for TCLP (once per five year permit cycle), metals, corrosivity, reactivity, ignitability. One one -gallon bag is saved at the WWTP in refrigerator as a back-up until all results are received and accepted. 7. After the above -listed results are received (3 to 4 weeks after submittal) and checked to be within limits inform contract lab that 7 fecal coliform sludge samples shall be submitted over the next 14 days. These fecal samples should be collected as close as possible to the time when bioresiduals are distributed. Collect a quart Ziploc bag half full of sludge for each grab sample. Collect 2 or 3 samples per day, at least two days apart over 2 weeks. To collect a sample the front-end loader will be used to dig onto the sludge to reach representative samples from seven different areas of the pile. After acceptable results are received from the contract lab, the bioresiduals are ready to be distributed. AGRONOMIC APPLICATION RATES FOR BIORESIDUALS After receiving the results from the laboratory analysis of the bioresiduals, the WWTP ORC will calculate nutrient (and other chemical) content of the residuals in pounds per dry ton. This will determine the application rate for the bioresiduals. Because of the high content of lime, the bioresiduals will almost always be applied according to the lime content and lime needs of the field. Usually this will work out to be two dry tons of bioresiduals per acre, which would be approximately equal to one ton of lime per acre, the NC Dept. of Agriculture recommended amount. 2011 Lime Content: Sludge dry wt. tons = 19.58 Lime drywt. tons = 30.63 Total dry wt. tons = 50.21 Total wet wt. tons = 97.69 61 % 1220 Ibs per dryton 31 % 620 Ibs per wet ton SAFETY AT BELT PRESS 1. Only individuals who have been trained to operate the belt press shall attempt to run it. 2. No loose clothing shall be worn around belt press. 3. Safety glasses should be worn while operating belt press. 4. Hearing protection should be worn inside the belt press building while it is operating. 5. Before starting the belt press, make sure all machine guards are in place, and that all equipment is in good operating condition. 6. Make no attempts to clean, adjust or repair equipment by placing hands or tools in the operating path of the equipment while the belt press is operating. SAFETY WITH SPREADER TRUCK 1. Only individuals who have been licensed and trained to operate the spreader truck shall attempt to drive it. 2. Only individuals who have been trained to operate the front-end loader shall attempt to drive it. 3. Before starting the spreader truck or loader, inspect the vehicle to insure all equipment is in good condition. 4. Before application of bioresiduals, inspect receiving field with W WTP ORC to determine proper areas to apply, and areas to avoid. 5� p 1 Vy V+ V) RESEARCh & ANAlyTiCAL LAbORATORiES, INC. Analytical/Process Consultations Toxicity Characteristic Leachate Procedure (TCLP) Analysis of Sample Identified as Old Fort -Sludge (A Water Tech Labs. Inc. Project. collected 22 December 2015) Old Fort Sludge EPA HW Quautitation Results Characteristic Number Contaminant Limit(ma/L) (me/Ll L".1(mefL) EPA Method I TCLP METALS 0.010 BQL 5.00 6010 D-004 D-005 .Arsenic Barium 0.040 0.557 too 6010 D-006 Cadmium 0.005 BQL 1.00 6010 D-077 Chmmium 0.010 0.011 5.00 6010 6010 D-008 L d 0.005 0.008 5.00 D-009 Memury 0.0020 BQL 0.200 7470 D-010 Selenium 0.100 BOL 1.00 ' 6010 D-All S&rr 0.010 BQL 3.00 6010 11. TCLPVOLATILES 0.050 BOL 0500 9240 D-018 Benzene D-019 Carbon Tenzchlondc 0.030 BQL 0500 8240 D-021 Chlorobetuene 0450 BQL too 8240 D-0221 Chloroform 0500 BQL 6.00 8240 D-028 1,2-Dichlorocdmnc 0.050 BOL 0500 9240 D-029 LI-Diehlwoethylene 0A50 BQL 0.700 8240 D-035 Methyl Ethyl Ketone 0.500 BQL 200 8240 D-039 Tamchlomethyleee 0.050 BOL 0.700 8240 D-040 Tdchlotoohylenc 0.050 BQL 0500 8240 D-043 Vinyl Chloride 0.050 SOL 0.200 8240 III. TCLPSEMI-VOLATILES 200 8270 D-023 O-Cmosol 20.0 BQL . D-024 M-Cre0501 - 20.0 BOL 200 8270 D-025 P-Cteml 20.0 - BQL 200 8270 D-036 C=w1 20.0 BQL 200 8270 D-027 1,4-Diehlombenzene - 0.750 BQL '730. 8270 D-030 2,4-Dinlootoluene 0.050 BQL 0.130 8270 D-032 Heochlomb..e 0.050 BQL 0.130 9270 D-033 Hautchlombuiadiene 0.050. BQL 0.500 8270 D-034 H.himoethane 0300 SOL 3.00 8270 D-036 Nittobenane 0100 BQL 2.00 8270 D-037 Panteehlorophenol 10.0 - BQL 100 9270 D-038 Pyridine 0500 BQL 5.00 8240 D-041 2,4,5-Triehlorophenol 40.0 BQL 400 9270 D-042 2,4,6-Ttiehlompheool 0100 BQL 2-00 P70 tV TCLPPESTICIDESMERBICIDES D-020 Chlordwe 0.003 BQL 0.030 9091 B D-016 2,4-D LOW BQL 10.0 8151 A D-012 Enddn 0.002 BQL 0.020 BOB B D-031 Heptachlor 0.0008 BQL 0.008 8081 B M13 Lindane 0.040 BQL 0.400 9091 B D-014 Methoxychlor 1.000 BQL 10.0 8091 B 6-ols Tomphene 0.050 BQL 0500 8081 B D-017 Z454P(S&ex) 0.100 BQL 1.00 9151 A V. REACTIVITY D-093 Cyanide 1.00 BQL %to D-003 Sulfide 5.00 BQL - 9030 VI. CORROSIVITY D-002 pH Sid. Units 12.03 9015 VII.TCLP MISCELLANEOUS Paitd FiloerTest NFL VIII IGNITABILITY D-001 Initahility WNI 1010 Sample Number Sample Dale Sample Time (brs) Sample Matrix 13157.01 12122/15 0800 Sludge BQL Below Quamitadan Limits WNtI- Will Notlgnite mr)L =milligrams pe[lit"= Pans Per million(PPm) mglkg -milligrams perkilogrwn-Puss P- million(PPM) FLP = Ftee Ltaut sPtesent - = NotAwilable RESEARCh & ANA1YriCA[ bboRAr®RiES, INC. For: Water Tech labs, Inc. P.O. Box 1056 Granite Falls, NG 28630 Attn: Joe Gragg Report of Analysis 1/10/2019 ClientSample ID: Town of Old Fort Sludge Lab Sample ID: 6094MI Site: Water Tech Labs Collection Date:. 12t27/2618 8:36 Parariiefer - - 'Method _ Resin{ anus Analvst Adatvsss DateTme: - 5AR Calc 0.099 PAN Calculation 2230 % Solids SM 2540B 57.5 % AW 12l=018 Total Kjeldaht Nitrogen SM 4500 N Org 8-19g7 (NH3 6190 mg/kg FK 1/9/2019 D-1997) Ammonia Nitrogen SM 4500 NH3 D-1997 1500 mg/kg FK 1/9/2019 Total phosphorus SM 4500 P E 1180 m9/1;9 BJ 1213112018 Nitrate t Nitrite SM4600 NOSE 72.4 mg/kg DW 111712019 1230 Aluminum, Total SW 846 6010D 2820 mglke JF 117,M19 Arsenic, Total . SW 846 60101) 2.13 mg/kg JF 117/2019 Cadmium, Total SW 840 6010D 0-177 mg/kg JF V712019 Calcium, Total SW 846 6010D 385000 mg/kg JF U712019 Copper,TGlal SW84660100 _ 133 mgBg JF 1R12019 Lead, Total SW 646 6010D 6.77 mg/kg JF 1r12019 Magnesium, Total SW8466MD 2530 mg/kg JF 1M2019 Molybdenum, Total SW84660100 9.70 mg/kg JF 117/2019 Potassium, Total 5W 845801 OD 444 mg/kg JF 1/7/2019 Selenium, Total SW 846 8010D <1.72 mglk9 JF 1172019 P.O. By M 105 Sh6d Street Kemersville. North Carolina 27284 Tel: 336.9W2841 Fait 33M%"326 v+".iandatabsxotrm No 1 r2l Cp'c 093', n�,2vi ESURCh & ANAty-i icAl Report of Analysis LaboRATORiES, INC. 1/10/2019 Client Sample ID: Town of Old Fort Sludge Lab Sample ID: 60949.01 Site: Water Tech Labs Collection Dater 121272018 8:30 Parameter -- Method rResult Units Analyst :Ariaivsis Date/Trme= Zinc, Total SW 846 6016D 166 mg/kg JF 117/2019 Mercury, Total SW8407471B 0.133 mglkg MM 1/8@019 Nickel, Total 8W846 Method 6010 C 0.14 mglkg JF 117/2019 Sodium, Total SW846 Method 6010 C 224 mg/kg JF 117/2019 pH SW846 Method 9045 12.07 Sid. Units LP 1[7/2019 NA = not onotyzed 336-996-0325 w wV fandalabs.com Page 2 P.O. Box 473 106 Short Street Kemersv U®, North Carolina 2728d Tal: 336 99fi-2B41 Faz Y- Environmental Testing Solutions, Inc. Certificate of Analysis Project name: Old Fort WWTP Collection date: 18-Feb-19 Date received: 18-Feb-19 Sample identification: Sludge Grab - 1 PO Box 7565 Asheville, NC 28802 Phone: (828) 350-9364 Fax: (828)350-9368 Project number: 190218.500 Sample number: 165998 Parameter Method Result RL Units Date Analyzed analyst Footnotes e/9TS SM 2540 G 62 0.10 a/o 1&Fcla19 KEK Mulitple Tube Fermentadon Procedure SM 9221-E <112 112 MPN isFeb-i9 KEK Sample identification: Sludge Grab-2 Sample number: 165989 Parameter Method Result RL Units Date Analyzed Analyst Footnotes °/aTS SM 2540 G 57 0.10 % 18-Feb-19 KEK Mulitple Tube Fermentation Procedure SM 9221-E <103 103 MPN is-F big KEK Sample identification: Sludge Grab-3 Sample number: 165990 Parameter Method Result RL Units "ate Analyzed Analyst Footnotes %TS SM 2540 G 63 0.10 % 1&Feb-19 KEK Mulitple Tube Fermentation Procedure SM 9221-E <113 113 MPN ia-Feb-i9 KEK Sample identification: Sludge Grab - 4 Sample number: 165991 Parameter Method Result RL Units Analyzed Analyst Footnotes a/01 S SM 2540 G 59 0.10 % lg-Feb-i9 KEK Mulitple Tube Fermentation Procedure . SM 9221-E <106 106 MPN is-Feb•r9 KEK Footnotes: RL = Reporting Limit. Values are reported down to the Reporting Limit only. Date reviewed: ©A -al- 19 NC Certification Number: 600 Data reviewed by: Kelley E. Keenan SC Certification Number: 99053 Signature: - ✓k NC Drinking Water Certification Number: 37786 Tbin cery,n eb....lA ...J F....r•..A..ead, ape ....m oat..ety, .nlhow W. w.iWn aoroont o£Hnvi,nnmantd Tontin6 Soluliona, lue The results in this report relate only to the samples submitted for analysis. o Environmental Testing Solutions, Inc. Project name: Old Fort WWTP Collection date: 25-Feb-19 Date received: 25-Feb-19 Sample identification: Sludge Grab - 5 Certificate of Analysis PO Box 7565 Asheville, NC 28802 Phone: (829)350-9364 Fax: (828)350-9368 Project number: 190225.500 Sample number: 166221 Parameter Method Result RL Units Date Analyst Footnotes Analyzed %TS SM 2540 G 54 0.10 % 25-Fcb-19 KEK Multtple Tube Fermentation Procedure SM 9221-E <97 97 MPN 25-1`6-19 KEK Sample identification: Sludge Grab - 6 Sample number: 166222 Parameter Method Result RL Units Date Analyst Footnotes Analyzed %TS SM 2540 G 65 0.10 % 25-F649 KEK Multiple Tube Fermentation Procedure SM 9221-E <117 117 MPN 2s-Feb-i9 KEK Sample identification: Sludge Grab - 7 Sample number: 166223 Parameter Method Result RL Units Date Analyst Footnotes %TS SM 2540 G 59 0.10 % 25-1`6-19 KEK Multiple Tube Fermentation Procedure SM 9221-E <106 106 MPN 25-F6-19 KEK Footnotes: RL = Reporting Limit. Values are reported down to the Reporting Limit only. Date reviewed: (AAA- W Data reviewed by: Kelley E. Keenan Signature: /lJ NC Certification Number: 600 SC Certification Number: 99053 NC Drinking Water Certification Number: 37786 This report should not be reproduced, exept in its entirety, without the written consent of Environmental Testing Solutions. Inc. The results in this report relate only to the samples submitted for analysis. AGRONOMIC APPLICATION RATES FOR BIORESIDUALS After receiving the results from the laboratory analysis of the bioresiduals, the WWTP ORC will calculate nutrient and other chemical content of the residuals in pounds per dry ton. This will determine the application rate for the bioresiduals . Because of the high content of lime, the bioresiduals will almost always be applied according to the lime content and lime needs of the field. Usually this will work out to be two dry tons of bioresiduals per acre, which would be approximately equal to one ton of pure lime per acre, the NC Dept of Agriculture recommended amount. 2018 LIME CONTENT: Sludge dry weight, tons: 4.38 Lime dry weight, tons: 5.03 ( 1070 pounds lime per dry ton) Total (sludge + lime) dry weight tons = 9.41 Total (sludge +lime + moisture) wet weight tons = 18.09 52.0 % solids 2018 NITROGEN CONTENT: P.A.N. = 2670 mg/kg 909 kg/ton; 2.20 pounds / kg; 1,000,000 mg/kg; 5.34 pounds PAN / ton, =10.7 pounds PAN / acre; The smallest Realistic Yield for a soil in McDowell County is Porter's loam, stony which has realistic nitrogen rate of 120 lb / acre and a yield of 2.8 tons for fescue (hay). 2018 Phosphorus content: Total phosphorus =1780 mg/kg 3.56 pounds phosphorus / ton; = 7.12 pounds phosphorus / acre; The smallest Realistic Yield for soil in McDowell County is Porter's loam, stony which has an estimated phosphorus removal of 44 lb P205 / acre for fescue (hay). 2018 Potassium content: Total potassium = 496 mg/kg 0.99 pounds potassium / ton; =1.98 pounds potassium / acre; III TO /N OF OLD FORT WASTEWATER TREATMENT PLANT LAND APPLICATION OF 1310501-1136. FINAL PRODUCT PH YEAR: `2 O) � pH VALUES AKE IN 51 ANUAKU UNI 16. CALIBRATION DATE, TIME COLLECTED -5-A-TE/TIME ANALYZED TEMP 'C PH St. UN17 TEMP CORK TRUE PH, S.0 TIME CAL. BUFFERS QC 10.0 OP. [NIT] 10.0 12.45 3 " c a; 3zz v�� ZZ Ja•9 Z -o.o� /z. }s3 vG3v /G,vi )�,�+s D•�3 ., _2Z ok 3-2z 10/o a f 5,03 / 3-22 O&u; -2-3 !)SOS aU 13,09 -U. )Z.'13 lllHt I i a,of 12,47 4lD ,v0r`�f vgo 4-4 0sv la-8U o- rry l0,01 l//a7•., O.cr , P -'-1 09/ �iS a2 o I -o,./� ia_ s� o u; 1�.�i i G-* v,v� G 3J /o,yr vyYri�i, `NI ��5 o /)3�,,�Z_orZ �•(� ✓7i -1a,G �4I--3s7 dvJ 1 o2 o iZ,$< -0,11;- o0 1; of /2t-7 -f7 U &r/0 S'17 08/ 26 la. ITS 10.O3 i • G/ l�G3J lo,b /a•YN p,u� Idr�ti �l la•�5 -0,12 13.51 ; r� &0 20 /2•� 1 a,'f la sb U�s�l /O0/ /J•Yb /O.0 iniess otherwise indicated. pH meter is calibrated the same day as the sample is analyzed. TEMP. CORR. = Temperature correction to 25 deg. C. mil- »-1 g TOWN OF OLD FORT RlnRaslry rw. DIGESTER ST - • R r ..0 "�«Mn IS RECYCLED THROUGH LIME PROLES& ART:--- _DIGESTER (d END: Z; TOTAL GAL l v LIME @START: 3 p 5 0 SLUDGE TOTAL DRY WT LBS: 2 4 96 °� SOLIDS FROM BELT PRESS• j ME END. S 3 TOTAL LBS• � ) 0 -7 /.30 TOTAL VOLUME —% SOLIDS OF FINAL PRODUCT: 7�— OF BtQRES1DUALS + LIME + MOISTURE, IN TONS: —^ IMMED AFTER ..mow RvtV- + yr LJ" 7t5I ER BEFORE