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HomeMy WebLinkAbout310026_Application_20240130January 30, 2024 Christine Lawson NCDEQ Division of Water Resources 1636 Mail Service Center Raleigh, NC 27699-1636 Subject: MAGA 1 Farm Facility # AWS310026 State Digester General Permit Dear Ms. Lawson, C AVA N A U G H Stewaia,_t,p ,i,, s,6- ,_;,ovation Cavanaugh & Associates, P.A., on behalf of the farm owner, hereby submits the following application to NCDEQ Division of Water Resources for review of the State Digester General Permit application package for MAGA 1 Farm. The subject project is located in Duplin County, North Carolina. To facilitate your review of the enclosed documentation, the following is an itemized breakdown: 1. One (1) original 'State Digester General Permit Application' application form. 2. One (1) copy of the engineering calculations. 3. One (1) copy of a detailed narrative of the Swine Digester Animal Waste Management System. 4. One (1) copy of the FEMA FIRM map labeled with the 'Proposed Digester Site'. 5. One (1) copy of the permit form Section 3.6 components. 6. One (1) full-size set of the engineering plans, as well as one (1) 11"x17" set. The applicable setbacks (per the 'Swine Farm Siting Act' and 15A NCAC 02T) for the proposed digester are shown on sheet C.2.32.3 of the engineering plans, which indicates that the digester will be: 1. Greater than 100' from all wetlands / perennial streams / perennial waterbodies (per 15A NCAC 02T .1304(b)(11)). 2. Greater than 500' from all property boundaries that aren't in common ownership with the farm owner. 3. Greater than 1,500' from all occupied residences. 4. Greater than 2,500' from all schools, hospitals, churches, outdoor recreational facilities, national parks, State Parks, and child care centers. Influent sampling will be accomplished via sampling from the influent lift station or gravity main conveying flushed manure to the digester, where applicable. Effluent sampling will be accomplished via sampling from the level control wet well. Regarding usage of the biogas, the applicant plans to begin export of the renewable energy resource within 6 months of collecting gases in accordance with Session Law 2023-63 (2023 Farm Act). Regarding estimate of daily volume of biogas, the daily volume of biogas varies based on animal stocking numbers, animal age, and climatic variations. A gross estimate that is commonly used for in -ground, ambient temperature digesters is about 2 cubic feet of biogas per pig occupant in the farm per day; Cavanaugh & Associates, P.A. PO Box 11197 Winston-Salem, NC 27116, 1-877-557-8923, www.covanaughsolutions.com however, the actual amount of biogas produced by the farm may vary significantly given the considerations described above. Regarding emergency flaring, the applicant has made arrangements for the use of a portable flare should the need arise, which will be available and used if necessary for compliance with Session Law 2023-63 (2023 Farm Act). Regarding the location/method for measuring waste levels in the digester, the liquid level in the digester will be observed and measured via the level control wet well. Regarding general information regarding any Air Quality permits, a determination has been made that the emissions fall below the minimum threshold for permitting; separate communications and correspondence have been concluded with the Division of Air Quality regarding this topic. Please do not hesitate to contact our office should you have any questions, comments, or require any additional information. Regards, Cavanaugh & Associates, P.A. 4# KI 0�0 r, i" Jeff P. Cappadona, P.E. Attachments cc: Farm Owner State of North Carolina Department of Environmental Quality Division of Water Resources Animal Feeding Operations Permit Application Form (THIS FORM MAYBE PHOTOCOPIED FOR USE AS AN ORIGINAL) State Digester General Permit — Farm Digester System 1, GENERAL INFORMATION: 1.1 Facility name: MAGA 1 Farm 1.2 Print Owner's name: Hilton Agribusiness LLC 1.3 Mailing address: PO Box 535 City, State: Elizabethtown, NC Zip: 28337 Telephone (include area code): ( ) %r4-17)4b Fax: ( ) - Email:y�Qh���prGOw•��t>;. LD+ti. 1.4 Physical address: 389 Blackmore Rd City, State: Warsaw, NC Zip: 28398 Telephone number (include area code): ( ) - Latitude 35.0183' Longitude-78.13330 (Decimal Degrees from Google Earth) 1.5 County where facility is located: Duplin 1.6 Facility location (directions from nearest major highway, using SR numbers for state roads): From Exit 364 on I-40, head west on NC-24 W for 1.0 mile tum right onto Old Courthouse Rd. and go 0.9 miles turn right onto Penn Branch Rd. and 0 2.0 miles turn left onto Blackmore Rd. and go 1.1 miles the farm entrance will be on the Ieft. 1.7 Farm Manager's name (if different from Landowner): 1.8 Lessee's / Integrator's name (if applicable; circle which type is listed): Smithfield Foods 1.9 Facility's original start-up date: Date(s) of facility expansion(s) (if applicable): 1.10 Design Contact name: Jeff Cappadona Phone (1-877) 557-8923 Email: jeffrey cappadonaAcavanaughsolutions.com 2. OPERATION INFORMATION: 2.1 Facility number: AWS310026 2.2 Operation Description: Please enter the Design Capacity of the system. The "No. of Animals" should be the maximum number for which the current swine waste management system is permitted. Type of Swine No. of Animals Type of Poultry No. of Animals Type of Cattle No. of Animals ❑ Wean to Feeder ® Feeder to Finish 10,560 ❑ Farrow to Wean (# sow) ❑ Farrow to Feeder (# sow) ❑ Farrow to Finish (# sow) ❑ Wean to Finish (# sow) ❑ Gilts ❑ Boar/Stud ❑ Other Type of Livestock on the farm: ❑ Layer ❑ Non -Layer ❑ Turkey ❑ Turkey Poults ❑ Beef Brood Cow ❑ Beef Feeder ❑ Beef Stocker Calf ❑ Dairy Calf ❑ Dairy Heifer ❑ Dry Cow ❑ Milk Cow No. of Animals: FORM: AWO-STATE-G-DIGESTER-7/07/2022 Page I of 6 2.3 Acreage cleared and available for application (excluding all required buffers and areas not covered by the application system): See attached Waste Utilization Plan Acres Required Acreage (as listed in the CAWMP): See attached Waste Utilization Plan Acres Existing Application Area (pre -construction): See attached Waste Utilization Plan Acres Proposed Application Area (post -construction): See new Waste Utilization Plan (pending by the farm owner) Acres Is there a change to the existing WUP? YES or NO (circle one) Is the Existing WUP attached? YES or NO (circle one) Is the New (if applicable) WUP attached? YES or NO (circle one) 2.4 List and Describe all Storage/Treatment Structures Below: a. DIGESTER or other PRIMARY TREATMENT: (double click on "Select" for drop -down menu box) Treatment Existing? Name of Treatment Type of Liner Surface Type of Cover Ttl Capacity Req'd Capacity Unit Type YP (Y/N) Unit Material Area Material (cu. Ft.) (cu.ft.) Digester N Digester Synthetic 52,900 Synthetic (80 mil) 372,288 372,288 Select Select Select Select Select Select a.l Are engineering designs, drawings, specifications, and details attached? YES or NO (circle one) b. SECONDARY TREATMENT/STORAGE: (double click on "Select" for drop -down menu box) Name of Storage Unit Existing? (Y/N) Type of Liner Material Surface Area Ttl Capacity (cu. Ft.) Req'd Capacity (cu.ft.) Lagoon 1 Y Soil in situ 170,400 1,419,360 891,607 Lagoon 2 Y Soil in situ 118,625 1,121,228 1,005,894 Select Select *Note: The "Total Capacity" and "Req'd Capacity" is given per the existing lagoon calculations for this farm Lagoon 1 designed by Don Bulter 1994-4-7 and approved by Dean Bingham 1994-4-28 Lagoon 2 designed by Howard L. Hobson 1997-2-10 and approved by M. Floyd Adams, P.E. 1997-2-17 2.5 Are KNOWN subsurface drains present within 100' of any application fields? YES or NO (circle one) 2.6 Are KNOWN subsurface drains in the vicinity or under the waste management system? YES or NO (circle one) 2.7 Does this facility meet all applicable siting requirements? YES or NO (circle one) 2.8 Describe Water Movement between Barns, Digesters, and Storage Ponds (double click on "Select" for drop -down menu box) Location Pump Station or Gravity Pipe Size Minimum Pump Capacity Plan Sheet Reference GPM TDH Barns to Digester Pump Station (ILS) 8" 1 gum 50 38 C.2.32.1 Secondary to Tertiary Pump Station (TP) 4" 230 10 C.2.32.1 Select Select Select FORM: AWO-STATE-G-DIGESTER-7/07/2022 Page 2 of 6 3. Select Select Select REQUIRED ITEMS CHECKLIST: Please indicate that you have included the following required items by signing your initials in the space provided next to each itam 3.1 One completed and signed original of the application for Digester Animal Waste Management System Application Form. 3.2 A general location map indicating the location of the animal waste facilities and field locations where animal waste is land applied and a county road map with the location of the facility indicated. 3.3 Documentation that new digester structure(s) meets the Swine Farm Siting Act, for swine operations. 3.3.1 Site Map. The scale of this map shall not exceed 1 inch = 400 feet. 3.3.2 All proposed digesters to occupied residences > 1500 feet OR no closer than existing setbacl_. Existing setback = > 1,500 feet 3.3.3 All proposed digesters to schools, hospitals, churches, outdoor recreational facilities, national parks, state parks, historic properties, or childcare centers > 2500 feet OR no closer than existing setback. Existing setback = > 2,500 feet 3.3.4 All proposed digesters to property boundaries > 500 feet OR no closer than existing setback. Existing setback = > 500 feet 3.3.5 All proposed digesters to Public Water supply wells > 500 feet. 3.3.6 The map shall show the location of any property boundaries and perennial streams, or rivers located within 75 feet of waste application areas. 3.4 One copy of all engineering documents, including, but not limited to, calculations, equipment specifications, plan and profile drawings to scale, construction materials, supporting equations or justifications. 3.5 A detailed narrative of the Farm Digester Animal Waste Management System. 3.6 A copy of the CAWMP which must include the following components. Some of these components may not have been required at the time the facility was initially certified but must be added to the CAWMP for permitting purposes: 3.6.1 The Waste Utilization Plan (WUP) must include the amount of Plant Available Nitrogev produced and utilized by the facility 3.6.2 The method by which waste is applied to the disposal fields (e.g., irrigation, injection, etc.) 3.6.3 A map of every field used for land application 3.6.4 The soil series present on every land application field 3.6.5 The crops grown on every land application field 3.6.6 The Realistic Yield Expectation (RYE) for every crop shown in the WUP 3.6.7 The PAN applied to every application field 3.6.8 The waste application windows for every crop utilized in the WUP 3.6.9 The required NRCS Standard Specifications 3.6.10 A site schematic 3.6.11 Emergency Action Plan 3.6.12 Insect Control Checklist with chosen best management practices noted 3.6.13 Odor Control Checklist with chosen best management practices noted 3.6.14 Mortality Control Checklist with the selected method noted FORM: AWO-STATE-G-DIGESTER-7/07/2022 Page 3 of 6 3.6.15 Lagoon/storage pond capacity documentation (design, calculations, etc.); please be sure to include any site evaluations, wetland determinations, or hazard classifications that may be applicable to your facility 3.6.16 Site Specific Operation and Maintenance Plan If your CAWMP includes any components not shown on this list, please include the additional components with your submittal. (Composting, waste transfers, etc.) 4. ENGINEER'S CERTIFICATION: I, Jeff Cappadona (P.E. representing Owner's name listed in question 1.2), attest that this application for MAGA 1 Farm (Facility name listed in question 1.1) has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed and that if all required supporting info and attach vents are not included, this application package will be returned to me as incomplete. SignatureL1Z4 Date 2O■ r - 1 6 Engineer's Seal 5. FARM OWNER/PERMITTEE CERTIFICATION: 1 Dean Hilton (Owner/Permittee name listed in question 1.2), attest that this application for MAGA 1 Farm (Facility name listed in question 1.1) has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed and that if all required supporting inform attachm is are not included, this application package will be returned as incomplete. Signature Date % ` 2 5- zq 6. MANAGER'S CERTIFICATION: (complete only if different from the Farm Owner) I, (Manager's name listed in question 1.7), attest that this application for MAGA 1 Farm (Facility name listed in question 1.1) has been reviewed by me and is accurate and complete to the best of my knowledge. I 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 as incomplete. Signature Date THE COMPLETED APPLICATION PACKAGE, INCLUDING ALL SUPPORTING INFORMATION AND MATERIALS, SHOULD BE SENT TO THE FOLLOWING ADDRESS: NORTH CAROLINA DIVISION OF WATER RESOURCES WATER QUALITY PERMITTING SECTION ANIMAL FEEDING OPERATIONS PROGRAM 1636 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1636 TELEPHONE NUMBER: (919) 707-9129 ELECTRONIC SUBMISSION IS ENCOURAGED. EMAIL TO: RAMESH.RAVELLA@NCDENR.GOV FORM: AWO-STATE-G-DIGESTER-7/07/2022 Page 4 of 6 0 Ln a (#1) TURKEY CREEK (FROM SOURCE TO SIX RUNS CREEK) Cl PROPOSED NEW MA1 COVERED DIGESTER FARM FOR MAGA 1 FARM OO � �O s h� (#2) UNNAMED TRIBUTARY TO \ TURKEY CREEK EXISTING LAGOONS FOR MAGA 1 FARM NAME OF STREAM STREAM CLASS STREAM INDEX 1 TURKEY CREEK C; Sw 18-68-2-6 2 UT TO TURKEY CREEK C; Sw 18-68-2-6 Qom° � CLASSIFICATION MAP PROJECT #: BE21.015 ON —FARM BIOGAS SYSTEM CAVANAUGH DRAWN BY: HJP MAGA 1 FARM Stewardship through innovation OWNER: HILTON AGRIBUSINESS LLC Cavanaugh & Associates, P.A. PO Box 11197 BD #: SCALE. 1 "=1000' Winston-Salem, NC 27116 DATE: 2023-12 1-877-557-8923, www.cavanaughsolutions.com 7. SURFACE WATER CLASSIFICATION: This form must be completed by the appropriate DWR regional office and included as a part of the project submittal information. INSTRUCTIONS TO NC PROFESSIONALS: The classification of the downslope surface waters (the surface waters that any overflow from the facility would flow toward) in which this animal waste management system will be operated must be determined by the appropriate DWR regional office. Therefore, you are required, prior to submittal of the application package, to submit this form, with items 1 through 6 completed, to the appropriate Division of Water Resources Regional Operations Supervisor (see page 6 of 6). At a minimum, you must include an 8.5" by 11" copy of the portion of a 7.5-minute USGS Topographic Map which shows the location of this animal waste application system and the downslope surface waters in which they will be located. Identify the closest downslope surface waters on the attached map copy. Once the regional office has completed the classification, reincorporate this completed page and the topographic map into the complete application form and submit the application package. 7.1 Facility Name & Number: MAGA 1 FARM 7.2 Name & complete address of engineering firm: Cavanaugh, PO Box 11197, Winston-Salem, NC 28116 Telephone: (1-877) 557-8923 Fax: ( ) Email: Jeffrey.cappadonakcavanaughsolutions.com 7.3 Name of closest downslope surface waters: Turkey Creek 7.4 County(ies) where the animal waste management system and surface waters are located Duplin 7.5 Map name and date: Faison, 2019 7.6 NC Professional's Seal (If appropriate), Signature, and Date: On -Map TO: REGIONAL OPERATIONS SUPERVISOR Please provide me with the classification of the watershed where this animal waste management facility will be or has been constructed or field located, as identified on the attached map segment(s): Name of surface waters: Turkey Creek & UT to Turkey Creek Classification (as established by the Environmental Management Commission): Proposed classification, if applicable: C;SW Signature of regional office personnel: 2�6Q4.A� C. (JbC U4,ofl Date: (All attachments must be signed) 01 /29/24 FORM: AWO-STATE-G-DIGESTER-7/07/2022 Page 5 of 6 DIVISION OF WATER RESOURCES REGIONAL OFFICES (4/2020) Asheville Regional WQROS Supervisor Washington Regional WQROS Supervisor Raleigh Regional WQROS Supervisor 2090 U.S. Highway 70 943 Washington Square Mall 1628 Mail Service Center Swannanoa, NC 28778 Washington, NC 27889 Raleigh, NC 27699-1628 (828)296-4500 (252)946-6481 (919)791-4200 Fax (828) 299-7043 Fax (252) 946-9215 Fax (919) 571-4718 Avery Macon Beaufort Jones Chatham Nash Buncombe Madison Bertie Lenoir Durham Northampton Burke McDowell Camden Martin Edgecombe Orange Caldwell Mitchell Chowan Pamlico Franklin Person Cherokee Polk Craven Pasquotank Granville Vance Clay Rutherford Currituck Perquimans Halifax Wake Graham Swain Dare Pitt Johnston Warren Haywood Transylvania Gates Tyrell Lee Wilson Henderson Yancey Greene Washington Jackson Hertford Wayne Hyde Fayetteville Regional WQROS SupervisorMooresville Regional WQROS Supervisor Wilmington Region WQROS Supervisor 225 Green Street, Suite 714 610 East Center Avenue 127 Cardinal Drive Extension Fayetteville, NC 28301-5094 Mooresville, NC 28115 Wilmington, NC 28405-3845 (910)433-4300 (704)663-1699 (910)796-7215 Fax (910) 486-0707 Fax (704) 663-6040 Fax (910) 350-2004 Anson Moore Alexander Lincoln Brunswick New Hanover Bladen Richmond Cabarrus Mecklenburg Carteret Onslow Cumberland Robeson Catawba Rowan Columbus Pender Harnett Sampson Cleveland Stanly Duplin Hoke Scotland Gaston Union Montgomery Iredell Winston-Salem Regional WQROS Supervisor 450 Hanes Mill Road, Suite 300 Winston-Salem, NC 27105 Phone (336) 776-9800 Fax (336) 776-9797 Alamance Rockingham Alleghany Randolph Ashe Stokes Caswell Surry Davidson Watauga Davie Wilkes Forsyth Yadkin Guilford FORM: AWO-STATE-G-DIGESTER-7/07/2022 Page 6 of 6 MAGA 1 Farm Volume Calculations Project: MAGA 1 Farm (AWS310026) Project No: BE.21.015 Date: 2024-1-16 Existing Configuration (For Reference) Farm Information: CAVANAU G H Stewaramip Through Innovation Location: Duplin County, NC Design By: JPC Checked By: JPC Farm Population: Lagoon 1: 7,040 Finishing Lagoon 2: 3,520 Finishing 10, 560 Finishing Storm and Rainfall: Lagoon 1: Lagoon 2: Storm (25-yr, 24-hr): 7.5 in. Rainfall In Excess Of Evaporation: 7.0 in. "Heavy Rain" 0.0 in. Storm (25-yr, 24-hr): 7.5 in. Rainfall In Excess Of Evaporation: 8.6 in. "Heavy Rain" 7.5 in. 1 of 7 Proposed Configuration (Proposed Digester) Flow Path: Structure Latitude, Longitude Comments Digester (Proposed) 35.016101,-78.135056 East of barns Existing 'Lagoon 1' 34.846575,-78.132164 West of barns Existing 'Lagoon 2' 34.846575,-78.132164 Most western (back) lagoon Sludge CAVANAU G H Stewardship Through Innovation Measured Sludge Depth: 0 ft Note: 'Measured Sludge Depth' is 0 cf for Proposed Digesters Planned Sludge Depth: 0 ft Sludge to be Removed: 0 cf 0 gal Volumes: Capacity = 10,560 Finishing Capacit - ALW If cf/lb = Total Treatment Volume = 1 10,560 135 11.00 11,425,600 cf Capacity IDaysofStorage gal/(head day) = Total Daily Infow = 1 10,560 90 11.37 1,302,048 gallons 174,071 cf 2 of 7 CAVANAU G H iewardship Through lnnovatlon Note: The existing volumes shown below are provided based on the existing lagoon design for this farm, provided by the farm owner Volume Required* (cf) Digester (Proposed) Existing 'Lagoon 1' Existing 'Lagoon 2' Tota Required Desired Digester Treatment Volume 340,200 N/A N/A 340,200 Additional Treatment 20,071 595,171 470,158 1,085,400 Sludge Storage 0 0 119,680 119,680 Excess Wash Water 0 0 76,666 76,666 Rainfall In Excess Of Evaporation 0 99,400 105,760 205,160 Storm Storage 0 106,500 81,056 187,556 "Heavy Rain" 0 0 81,056 81,056 Daily Inflow (90 days) 1 12,016 90,535 71,519 174,071 Total 1 372,288 1 891,607 1 1,005,894 1 2,269,788 Note: Both 'Rainfall In Excess Of Evaporation' and 'Storm Storage' are shown as 0 cf for the digester because the HDPE cover prevents rain from entering the wastewater system and therefore doesn't need to be included in these volume calculations; the rain that falls on the cover is simply pumped off of the cover with a rainwater pump(s). That being said, per the NRCS 366 Anerobic Digester standard, rainfall is included in determining the operational volume of the digester. The NOAA Atlas 14 30yr normal rainfall data for the area has been used to determine the 25-year, 24-hour rainfall on the digester. With this data, the following value has been used for the the 25-year, 24-hour rainfall event: Storm (25-yr, 24-hr): T 5 in. Volume Provided* (cf) Digester (Proposed) Existing 'Lagoon V Existing 'Lagoon 2' I ota Provided Desired Digester Treatment Volume 340,200 N/A N/A 340,200 Additional Treatment 20,071 595,171 470,158 1,085,400 Sludge Storage 0 0 119,680 119,680 Excess Wash Water 0 0 76,666 76,666 Rainfall In Excess Of Evaporation 0 99,400 105,760 205,160 Storm Storage 0 106,500 81,056 187,556 "Heavy Rain" 0 0 81,056 81,056 Daily Inflow (90 days) 1 12,016 618,289 186,853 817,158 Total 1 372,288 1 1,419,360 1 1,121,228 1 2,912,876 Totals (cf) Volume Required* (cf) Volume Provided* (cf) Efficiency Treatment 1,425,600 1,425,600 100% Sludge Storage 119,680 119,680 100% Excess Wash Water 76,666 76,666 100% Rainfall In Excess Of Evaporation 205,160 205,160 100% Storm Storage 187,556 187,556 100% "Heavy Rain" 81,056 81,056 100% Daily Inflow (90 days) 174,071 817,158 469% Total 1 2,269,788 2,912,876 128% Days of Storage: Proposed Configuration Required Provided Daily Inflow Volume cu.ft. 174,071 817,158 Days of Storage 90 422 3of7 Total Temporary Storage Proposed Configuration (Proposed Digester) CAVANAU G H Steworasrcp riaaagr, r;ro.acor; Temporary Storage Volume Required* (cf) Digester (Proposed) Existing 'Lagoon 1' Existing 'Lagoon 2' Total Required Excess Wash Water 0 0 76,666 76,666 Rainfall In Excess Of Evaporation 0 99,400 105,760 205,160 "Heavy Rain" 0 0 81,056 81,056 Daily Inflow (90 days) 1 12,0161 90,5351 71,5191 174,071 Total 12,0161 189,9351 335,0001 536,952 Temporary Storage Volume Provided* (cf) Digester (Proposed) Existing 'Lagoon 1' Existing 'Lagoon 2' Total Provided Excess Wash Water 0 0 76,666 76,666 Rainfall In Excess Of Evaporation 0 99,400 105,760 205,160 "Heavy Rain" 0 0 81,056 81,056 Daily Inflow (90 days) 1 12,0161 618,2891 186,8531 817,158 Total 1 12,0161 717,6891 450,3351 1,180,040 Summary Total Temporary Storage (cf) Proposed Configuration Required Provided Excess Wash Water 76,666 76,666 Rainfall In Excess Of Evaporation 205,160 205,160 "Heavy Rain" 81,056 81,056 Daily Inflow (90 days) 174,071 817,158 Total i 536,9521 1,180,040 4 of 7 Digester (Proposed) Volume Digester(Proposed)Stage-Storage Elevation ft Area sf Incr. Vol cf Cumul. Vol cf 138.00 24,964 - 0 139.00 26,896 25,930 25,930 140.00 28,900 27,898 53,828 141.00 30,976 29,938 83,766 142.00 33,124 32,050 115,816 143.00 35,344 34,234 150,050 144.00 37,636 36,490 186,540 145.00 40,000 38,818 225,358 146.00 42,436 41,218 266,576 147.00 44,944 43,690 310,266 148.00 47,524 46,234 356,500 149.00 1 50,176 48,850 405,350 150.00 1 52,900 51,538 456,888 Digester Desired Volume: Digester Treatment Volume (@ Treatment Elevation of 148.08): % Desired: Digester (Proposed) Updated Elevations: 340,200 cu ft. 360,271 cu ft. 106% CAVANAU G H Stewardship Through Innovation (12,600 cy) (13,343 cy) Zone Volume Cumulative Vol. Elevation Depth (in.) Planned Sludge 0 0 138.00 144.00 Treatment 360,271 360,271 148.08 23.04 Temporary 12,016 372,288 148.33 20.04 Storm 01 372,2881 148.33 20.04 Top of Dike Elev = 150.00' (456,888 cf) Top of Storm Elev = 148.33' (20.04") (372,288 cf) Top of Temp Storage Elev = 148.33' (20.04") (372,288 cf) (Start Pump) Top of Treat Elev = 148.08' (23.04") (360,271 cf) (Stop Pump) Planned Sludge Elev = 138.00' (144.00") (0 cf) Finished Bottom Elev = 138.00' 5 of 7 Existinq 'Lagoon 1' Volume Existing 'Lagoon 1' Stage -Storage Elevation ft Area sf Incr. Vol cf Cumul. Vol cf 131.11 119,646 - 0 132.11 123,900 121,773 121,773 133.11 128,226 126,063 247,836 134.11 132,624 130,425 378,261 135.11 137,094 134,859 513,120 136.11 141,636 139,365 652,485 137.11 146,250 143,943 796,428 138.11 150,936 148,593 945,021 139.11 155,694 153,315 1,098,336 140.11 160,524 158,109 1,256,445 141.11 165,426 162,975 1 1,419,420 142.11 1 170,400 167,913 1 1,587,333 Existing 'Lagoon 1' Updated Elevations: CAVANAU G H Stewardship Through Innovation Note: The dimensions and volumes shown are provided based on the lagoon design for the existing lagoon on this farm, designed by Don Bulter 1994-4-7 and approved by Dean Bingham 1994-4-28 Zone Volume Cumulative Vol. Elevation Depth (in.) Sludge 01 0 131.11 132.00 Treatment 595,171 595,171 135.70 76.92 Temporary 717,689 1,312,860 140.46 19.80 Storm 106,500 1,419,3601 141.111 12.00 of Dike Elev = 142.11' (1,587,333 cf) Top of Storm Elev = 141.11' (12.00") (1,419,360 cf) Top of Temp Storage Elev = 140.46' (19.80") (1,312,860 cf) (Start Pump) Top of Treat Elev = 135.70' (76.92") (595,171 cf) (Stop Pump) Finished Bottom Elev = 131.11' 6 of 7 Existinq 'Lagoon 2' Volume Existing 'Lagoon 2' Stage -Storage Elevation ft Area sf Incr. Vol cf Cumul. Vol cf 123.95 68,980 - 0 124.55 70,889 41,961 41,961 125.55 74,129 72,509 114,470 126.55 77,441 75,785 190,255 127.55 80,825 79,133 269,388 128.55 84,281 82,553 351,941 129.55 87,809 86,045 437,986 130.55 91,409 89,609 527,595 131.55 95,081 93,245 620,840 132.55 98,825 96,953 717,793 133.55 102,641 100,733 818,526 134.55 106,529 104,585 923,111 135.55 110,489 108,509 1,031,620 136.55 114,521 112,505 1,144,125 137.55 118,625 116,573 1,260,698 Existing 'Lagoon 2' Updated Elevations: CAVANAU G H Stewardship Through Innovation Note: The dimensions and volumes shown are provided based on the lagoon design for the existing lagoon on this farm, designed by Howard L. Hobson 1997- 2-10 and approved by M. Floyd Adams, P.E. 1997- 2-17 Zone Volume Cumulative Vol. Elevation Depth (in.) Sludge 119,6801 119,680 125.62 143.16 Treatment 470,158 589,838 131.22 75.96 Temporary 450,335 1,040,172 135.63 23.04 Storm 81,056 1,121,2281 136.351 14.40 Top of Dike Elev = 137.55' (1,260,698 cf) Top of Storm Elev = 136.35' (14.40") (1,121,228 cf) Top of Temp Storage Elev = 135.63' (23.04") (1,040,172 cf) (Start Pump) Top of Treat Elev = 131.22' (75.96") (589,838 cf) (Stop Pump) Finished Bottom Elev = 123.95' 7 of 7 CAVANAU G H Stewardship Through Innovation MAGA 1 Farm Pump Station Calculallans Project No.: BE.19.006 CAVANAUGH & ASSOCIATES, P.A. P❑ BOX 1 1 1 97 WINSTON-SALEM, NC 271 1 6, 1 -877-557-8923 WWW.CAVANAUGHSOLUTIONS.COM Pressure 25.00 50.00 75.00 100.00 psi Flow 25.00 50.00 75.00 100.00 GPM MAGA 1 Farm, Influent Lift Station R1 Ipm (1 pump) @ 38' 3 Day 1, 12:1 EPANET 2 Pagel Page 1 1/16/2024 12:32:18 PM ********************************************************************** * E P A N E T * Hydraulic and Water Quality * Analysis for Pipe Networks * Version 2.2 ********************************************************************** Input File: Gilt Free ILS.net Link - Node Table: Link Start End Length Diameter ID Node Node ft in ---------------------------------------------------------------------- P1 J1 J3 25 7.549 P2 J2 J3 25 7.549 P5 J3 R3 883 7.549 P-1 R1 J1 #N/A #N/A Pump P-2 R1 J2 #N/A #N/A Pump Energy Usage: Usage Avg. Kw-hr Avg. Peak Cost Pump Factor Effie. /Mgal Kw Kw /day ---------------------------------------------------------------------- P-1 100.00 75.00 158.08 8.10 8.10 0.00 P-2 0.00 0.00 0.00 0.00 0.00 0.00 ---------------------------------------------------------------------- Demand Charge: 0.00 Total Cost: 0.00 Node Results: Node Demand Head Pressure Quality ID ---------------------------------------------------------------------- GPM ft psi J1 0.00 172.56 74.77 0.00 J2 0.00 169.12 73.28 0.00 J3 0.00 169.12 73.28 0.00 R1 -854.34 134.82 0.00 0.00 Reservoir R3 854.34 150.00 0.00 0.00 Reservoir Page 2 Link Results: ---------------------------------------------------------------------- Link Flow VelocityUnit Headloss Status ID GPM fps ft/Kft ---------------------------------------------------------------------- P1 854.34 6.12 137.46 Open P2 0.00 0.00 0.00 Open P5 854.34 6.12 21.66 Open P-1 854.34 0.00 -37.74 Open Pump P-2 0.00 0.00 0.00 Closed Pump CAVANAUGH Pump System Design Spreadsheet - C = 120 Project: MAGA 1 Farm F-aro, Du lin County, NC Design By: Project No: BE21.015 Client. HD3, LLC Checked By: Date: 2024-1-16 Description: Transfer Pump (5 HP) System Regulrements System Pi e i Length of Pipe ft Pi e 3 ft Daily Flow Rate = gpd PipeDiameter min ftft in Design Period = hrs Elevation Difference ftgpm gpm Average Flow = gpm BASIS OF DESIGN Pipe Area 0.087 flz (additional flow) (additional flow) Peaking Factor = C- Peak Flow = 0 gpm Velocity At Selected Flow (ft/sec) - Nozzle Head = -ft Pump Chosen: Pressure Head = ft 3" Pontoon High Pressure (5HPI Duty Points: 1 Pump: 230 gpnnr.y2 ft, 5.87 ftfsec Step: - Manufacturer's System Curve Pump Curve Data Flow Rate Flow Rate Velocity Elevation Head Friction Head Friction Head Friction Head Pipe 1 Pipe 2 Pipe 3 Velocity Head (Submerged)i FittingNalve Head Nozzle Head Pressure Head TDH GPM (ft3/sec) (ft/sec) (ft) (ft) (ft) (ft) (ft) (ft) (fl) 0.00 25 0.06 0.64 0.44 0.12 0,00 0.02 0.00 0.00 0.58 0.00 0.00 75 0.17 �.22 1.91 0.44 2.55 0.44 0.92 1.5 0.00 .00 0.21 0.00 0.00 0.00 1.57 2.38 125 0.28 �.33 3.19 0.44 3.83 0.44 2.36 1 0.00 .00 0.60 0.00 �.00 0.00 0.00 3.39 4.60 175 0.39 4.47 0.44 4.39 0.00 1.17 0.00 0.00 6.00 200 0.45 5.11 0.44 5.62 0.00 0.00 7.58 225 0.50 5.74 0.44 6.99 0.00 1.93 0.00 0.00 9.36 250 0.56 6.38 0.44 8.49 00 0.00 11.31 275 300 0.61 0.67 7.02 0.44 7.66 0.44 10.13 11.90 0.00 2.89 0.00 0.00 0.00 13.45 15.77 325 350 0.72 0.78 8.30 0.44 8.94 JL 0.44 13.79 15.82 0.00 4.03 0.00 0.00 0.00 18.26 20.93 375 400 0.84 0.89 9.57 0.44 10.21 �44 17.97 20.25 0.00 5.37 0.00 0.00 .00 23.78 26.80 425 450 0.95 1.00 10.85 0.44 11.49 22.66 25.19 0.00 6.89 0.00 0.00 .00 29.99 33.35 475 500 1.06 M 12.13 0.44 12.� 27.84 30.6 0.00 8.61 0.00 9. 0.00 0.00 36.88 40.58 525 550 1.17 `1 13.40 0.44 14.04 33.50 36.5 0.00 10.52 0.00 11.5 0.00 0.00 44.45 48.49 575 600 1.28 J 1.34 14,68 0.44 15.32 IMIMIJIff- 39.64 42.88 0.00 12.61 0.00 13.7- 0.00 0.00 �.00 52.69 57.06 625 650 1,39 J 1.45 15,96 0.44 16.60 �44 46.25 49.73 0.00 14.90 0.00 16.1- 0.00 0.00 i .00 61.59 66.29 675 700 1.50 =56 17.23 0.44 17.870.44 53.32 57.03 0.00 17.38 0.00 18.7-0.00 0.00 -0.00 71A5 76.17 725 ` 750 1.62 =67 18.51 0.44 19.15 0.44 60.86 64. 0.00 20.05 0.00 1 21.4- 0.00 0.00 - 0.00 81.35 86.70 775 800 1.73 J 1.78 19,79 0.44 20.43 68.85 0.00 22.92 0.00 24.4- 0.00 0.00 �.00 92.21 97.88 825 M 850 1.84 J 1.89 21,06 0.44 21.70 77.29 0.00 25.97 0.00 27.5- 0.00 0.00 �.00 103.70 109.69 875 N 900 1.95 W.01 22,34 0.44 86.18 22.98 ! 90. 0.00 29.21 0.00 1 30.9- 0.00 0.00 0.00 115.83 122.14 925 N 950 2.06 W.12 23,62 0.44 24.26 95.51 100.35 0.00 32.65 0.00 34.4- 0.00 0.00 0.00 128.60 135.22 975 N1,000 2.17 W.23 24,89 0.44 25.53 W 0.44 105.29 110.33 0.00 36.27 0.00 0.00 0.00 0.00 142.00 148.93 1,025 N1,050 2.28 l2.34 26,17 0.44 26.81 E 0.44 115A9 - - 120.76 - - 0.00 40.09 0.00 0.00 0.00 0.00 156.02 163.26 1,075 N1,100 2.40 2.45 2745 0.44 28.09 E 0.44 126.13 - - 131.61 - - 0.00 44.09 0.00 46.1� 0.00 0.00 0.00 170.66 178.22 1,125 N1,150 2.51 2.56 28,72 0.44 29.36 �.89 137.20 - - - - 0.00 48.29 0.00 0.00 0.00 0.00 185.92 193.79 1.175 2.62 30.00 0.44 148.69 - - 0.00 52.68 0.00 0.00 201.81 1,200 2.67 30.64 0.44 154.59 - - 0.00 54.94 0.00 0.00 209.98 Duty Points' 1 Pump 0.51 5.87 0.44 �230 2 Pumps 311 0.69 7.94 0.44 Flftina)Valve Head, Size fin Description K Factor Oty Total K 4 Gate Valve 0.14 0 0.00 4 Check Valve 0.85 1 0.85 4 Ball Valve 0.05 1 0.05 4 Butterfly Valve 0.77 0 0.00 4 Plug Valve 0.31 0 0.00 4 90" Elbow 0.51 0 0.00 4 45" Elbow 0.27 4 1.09 4 Tee (Branch) 1.02 0 0.00 4 Tee (Run) 0.34 0 0.00 4 Pipe Entrance 0.78 1 0.78 4 Pipe Eft 1.00 1 1.00 Total K: 3.77 FiftingNalve Head = K (v3 / 2g) TDH (ft) 21.0 17.5 12.5 1 of 2 70.0 11011011111 40.0 ca 0 20.0 10.0 JM MAGA 1 Farm Transfer Pump Pump Vs. System Curve 3" Pontoon High Pressure (5HP) Duty Point = 230 gpm @ 10 ft. Velocity = 5.9 fps i i i i i 1 Pump i i i i i �y1 C: AVA U ES H S(cwnrdxIupThrwgh lnrwe roon 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Ln o Ln o LO o M o LO o LO o LO o LO o M o M o r N N CO C) M LO CO CO r` r- 00 00 O O O Flowrate (gpm) System Curve 1 Pump 2 of 2 Narrative WAGA 1 Farm' will utilize existing barns with slotted floors over flushing pits to collect manure. Upon flushing, Barns 1-12 will gravity flow waste through a 12" pipe to the Influent Lift Station (ILS). The influent lift Station will utilize two 20 hp GEA pumps, with a typical flow of approx. 850 gpm (1 pump) through an 8" HDPE (DR 17) forcemain into the proposed anaerobic digester. After treatment in the anaerobic digester (456,888 cubic feet of total volume, 372,288 cubic feet at Operating Level), effluent will gravity flow through the 12" digester outlet pipe to the level control wet well (LC), which connects to a 12" pipe to the existing 'Lagoon 1'. The transfer pump will pump from the existing 'Lagoon 1' to the existing 'Lagoon 2' using a 5 hp GEA pump, with a typical flow of approx. 230 gpm through a 4" HDPE (DR 17) forcemain in order to balance the lagoons as needed. FLOOD HAZARD INFORMATION NOTES TO USERS SCALE SEEMS REPORT FOR ZONE DESCRIPTIONS AND INDEZMAP THE INFORMATION DEPICTED ON THIS MAP AND SUPPORTING DOCUMENTATION ARE ALSO AVAILABLE IN DIGITAL FORMATAT HTTP://FRIS.NC.GOV/FRIS -Wlth06MBaseFl ood Elevation (BEE) With FE or Depth zone AE. Ao, AH, vE AR SPECIALFLOOD H—RDANEAS — Regulatory Floodway — 0.2%Annual ChaFlood Hazard, Areas of 1%Annual nce Chance Flood with Average Depth Less Than One Foot or With Drainage Areas Bf Less Than One Square Mile zone, — Future COndition. 1%Annual Chance Flood Hazard zone, ODIERAREAS OF — Area wit R.tl.,ad Road Risktluet Levee ROOD HATARD See Notes zone, OTHER — Are as Determin.tltb.Outsidatha AREAS 0.2% Annual Chance FloodpIMn zone, Channel, Culvert, or Storm Sewer AoTreditad or Provisionally A..,MHt.d GENERAL Lave., Dig., or Flaadwall STRUCTURES Nan-a¢redt.d Levee, Dike, ar Floodwall North Carolina Geodetic Survey bench mark ® Colonel GaodaUC Survey bench mark sto® Contractor Est. NCFMP Survey bench mark Crass SMc— wit 1%Annual Chance Water Surface Elevation (SEE) Q----- Coastal Transec[ — — — - Coastal Tran,,d Baseline - Profile Baseline Hydrographic Feature OTHER Limitoi Study FEATURES ,..._..--- --------- TED 12 To F�re'�^uo601nlimtof Motlere@ Wave Action (IiMWA) SYSTEM (CBRS) NOTE ®pCBRSAreareservKK cu OeOBIBrwlse Protected Area e o Prv.n"x�Ao, . any. v -.aim r o,m m�a swt ..t R��•amol walRw®�e�il xAw,aea rv.,wn I inch-1,000fed 1:12,000 0 500 1.000 2,000 Feet Mete 0 160 300 600 PANEL LOCATOR NORTH CAROLINA FLOODPIAIN MAPPING PROGRAM NATIONAL ROOD INSURANCE PROGRAM -OD INSURANCE RATE MAP �I vA NORTH CAROUNA O IG O d PrwB2446 v FG�A;1 CDcc MMU.. s CO PANEL SURE% N = ninxav, rowx or amaze -1 x _C L.L C0 Q Y z M1MPNUMBER 3]20264600N MAP R ISm 01/OB/0] WASTE UTILIZATION PLAN Friday, March 22, 2019 Producer: HiRon Agribusiness Farm Name : MACA 1 31-26 PO Box 2107 Elizabethtown, NC 28337 Telephone # : (910) $62-7400 Type of Operation : Feeder to Finish Swine Number of Animals : 10560 hogs design capacity Application Method: Irrigation The waste from your animal facility must be land applied at a specified rate to prevent pollution of surface and/or groundwater. The plant nutrients in the animal waste should be used to reduce the amount of commercial fertilizer required for the crops in the fields where waste is to be applied. This waste utilization plan uses nitrogen as the limiting nutrient. Waste should be analyzed before each application cycle. Annual soil tests are strongly encouraged so that all plant nutrients can be balanced for realistic yields of the crop to be grown. Several factors are important in implementing your waste utilization plan in order to maximize the fertilizer value of the waste and to ens -re that it is applied. Ir an environmentally safe manner. Always apply waste based on the needs of the crop to be grown and the nutrient contents of the waste. Do not apply more nitrogen than the crop can utilize_ Soil types are important as they have different infiltration rates, leaching potentials, cation exchange capacities, and avaiaiable water holding capacities. Normally waste shall not be applied to land eroding at greater than 5 tons per acre per year. With special pre -cautions, waste may be applied to land eroding at up to 10 tons per acre per year. Do not apply waste on saturated soils, when it is raining, or when the surface is frozen. Either of these conditions may result in runoff to surface waters which is not allowed under DEM regulations. Wind conditions should also be considered to avoid drift and downwind odor problems. To maximize the value of the nutrients for crop production and to reduce the potential for pollution, the waste should be applied to a growing crop or applied to bare ground not more than 30 days prior to planting. Injecting the waste or disking will conserve nutrients and reduce odor problems. This plan is teased on waste application through irrigation for this is the manner in which you have chosen to apply your waste. If you choose to inject the waste in the future, you need to revise this plan. Nutrient levels for injecting waste and irrigating waste are not the some. The estimated acres needed to apply the animal waste is based on typical nutrient content for this type of facility_ Acreage requirements should be based on the waste analysis report from your waste management facility. Attached you will find information on proper sampling techniques, preparation, and transfer of waste samples to the lab for ananlysis. This waste utilization plan, if carried out, meets the requirements for compliance with 15A NCAC 21-1.0217 adopted by the Environmental Management Commission. Page I of 9 AMOUNT OF WASTE PRODUCED PER YEAR (gallons, ft3, tons, etc.) 10560 hogs X 1.9 tons ►n+astelhogs/year = 20064 tons AMOUNT OF PLANT AVAILABLE NITROGEN (PAN) PRODUCED PER YEAR 10560 hogs X 2.3 Its PAN/hogs/year = 24288 PAN/year Applying the above amount of waste is a big job. You should plan time and have appropriate equipment to apply the waste in a timely manner. The fallowing acreage will be needed for waste application based on the crop to be grown, soil type and suface application. TABLE I: ACRES OWNED BY PRODUCER TRACT FIELD SOIL TYPE &CLASS- CROP YIELD LBS AW COMM ACRES LBS AW APPLIC. DETERMINING PHASE CODE NJACRE N/ACRE USED TIME 9999 - 4 1NORFOLK 0-2% - ! BH 17, 6.5 325 Q 1.46 474.5� MAR-SEP _ 9999 1 NORFOLK 0-2°T° SG }i 11 - 50 D 1.4i 73 SEP-MAY 9ss$ M_.- 10 INORFOLK 0-2°!0 - - BH - I _6.5I _325 - 001' - _..1423.5 MAR-SEP 9999 10 NORFOLK 0-2% - SG 1' 50 .. Oj 4.38 I _5EP-MAY 9999 19 NORFOLK 0-296 BH i - 6.5.•, 325 0 3.85 1251.251 MAR-SEP 9999 - 11 NORFOLK 0-2% - SG �T 11 501 0! - -.1 192.5 SE_P-MAY 9999 12 `NORFOLK 0-2% - - BH 6_ _ _.--. .5I 325. O; 4.03 1309.75. MAR-SEP NORFO_LK 0-2% SG I 7 50 0 4.03 201.5_i - - - `_ - SEP-MAY 9999 _ 13 NORFOLK 0-2% -- BH I 6.5, - 3251 ni 5.35I 1738 �5 b"AR H 9999 13 NORFOLK 0-2% _ SG- - 1� 50 O� 5.35 267�.5 &SEP-MAY 9999 f .. 2 NORFO!_K 0-2% B} I 6:5 32501 3.91 1270.751 MAR-SEP 9999 2 NORFOLK 0-2% SG 1 54' 0 3.91 195.5' SEP4AAY 9999 3 NORFOLK 0-2% BH 6:5 325 0 6.28 2041, MAR-SEP 9999 3 NORFOLK 0-2°% 5G ' 1 50 - 0_6.28 _ 314 SEP-MAY_ 9999 4 NORFOLK0-29ro B}i 6.6 325 0; 5.76 1872� MAR-SEP 9999 4 NORFOLK 0=2% SG 1 _ 50; Oi 5:7B 288_• SEP-MAY k9999 5 INORFOLK 0-2% BH 6.5 325 0 6.05 1966.25 MAR-SEP 9999�5 °NORFOLK 0-2% SG 1I 50 _ 0 6.05 302.5� SEP-MAY I 9999 6 NORFOLK O-2% SH 6.5 325 0 2.48 806:_MAR-SEP 99 -- 6 NORFOLK O-2°!b SG I 1 50 0 2.48 1241 SEP-_MAY 9999 7 NORFOLK 0-2% BN 6:51 325 0; 2.92 949� MAR-SEP 9909 7 - NORFOLK 0-2% - SG - .. ..--- 1 0 2.92 146 SEP-MAY 6.51 - 9999 8 NORFOLK 0-2% BH 6.5; 325. 0, 2.88936' MAR-SEP 9999 9 NORFOLK 0-296 I BH -? 6.5^ -l- 'NORFOLK -2% j 1 _50; 01 2.88�_ 144 SEP-MAY �_ Y- 325' LL 0 4.5 1462.5° MAR-SEP 9999 9 INORFOLK 0-2% tSG _ - __-_ W 4.5 226 SEP_-MAY ---- _ 9999 AW NORFOLK 0-2°% ----- ---- • � BH 6.5; 325! 0 13 84225' MAR-SEP -- '- 999 AW ,NORFOLK 0-2% ! - ---_ - __-- -- 50--- 0' _13 _5501...SEP-MAY TOTALS: 25068.8 - - - Indicates that this field is being overseeded (i.e. interplanted) or winter annuals follow summer annuals. * Indicates a Crop Rotation NOTE: The applicator is cautioned that P and K may be over applied while meeting the N requirmenta. Beginning in 1996 the Coastal Zone Management Act will require farriers in some eastern counties of NC to have a nutrient management plan that addresses all nutrients. This plan only addresses Nitrogen. Page 2 of 9 TABLE 2: ACRES WITH AGREEMENT OR LONG TERM LEASE (Agreement with adjacent landowners must be attached.) (Required only if operator does not own adequate land. See required specifications 2.) There are no Acres Leased Indicates that this field is being overseeded (i,e. interp!anted) or winter annuals follow summer annuals. * Indicates a Crop Rotation * Acreage figures may exceed total acreage in field due to overseeding. **Lbs AW N (animal waste nitrogen) equals total required nitrogen less any commercial nitrogen (COMM N) supplied. The following legend explains the crop codes used in TABLES 1 and 2 above: CROP CODE CROP UNnS LBS NIUNIT 8H I HYBRID BERMUDAGRASS-_HAY__ _ _TONS 50 SG _ SMALLGRAIN OVERSEEDED AC 50 Page 3 of 9 TOTALS FROM TABLES 1 AND 2 ACRES LSS Aw N USED iTAd_ 1 I—..--- _ 66.851 25,06911 TOTALS. . F_ BB.85 25,069 AMOUNT OF N PRODUCED. 24,288 'BALANCE -781 't°6't This number must be less than or equal to 0 in order to fully utilize the animal waste N produced. Acres show in each of the preceeding tables are considered to be the usable acres excluding required buffers, filter strips along ditches, odd areas unable to be irrigated, and perimeter areas not receiving full application rates due to equipment limitations. Actual total acres in the fields listed may, and most likely will be, more than the acres shown in the tables. NOTE: The Waste Utilization Plan must contain provisions for periodic land application of sludge at agronomic rates. The sludge will be nurturient rich and will require precautionary measures to prevent over application of nutrients or other elements. Your production facility will produce approximately 3907.2 pounds of plant available nitrogen (PAN) per year in the sludge that will need to be removed on a periodic basis. This figure is PAN when broadcasting the sludge. Please be aware that additional acres of land, as well special equipment, may be needed when you remove this sludge, See the attached map showing the fields to be used for the utilization of waste water. APPLICATION OF WASTE BY IRRIGATION The irrigation application rate should not exceed the intake rate of the soil at the time of irrigation such that runoff or ponding occurs. This rate is limited by initial soil moisture content, soil structure, soil texture, water droplet size, and organic solids. The application amount should not exceed the available water holding capacity of the soil at the time of irrigation nor should the plant available nitrogen applied exceed the nitrogen needs of the crop. Your facility is designed for 180 days of temporary storage and the temporary storage must be removed on the average of once every 5.92 months. In no instance should the volume of waste being stared in your structure be within 1.6 feet of the top of the dike. If surface irrigation is the method of land application for this plan, it is the responsiblity of the producer and irrigation designer to ensure that an irrigation system is installed to properly irrigate the acres shown in Tables 1 and 2. Failure to apply the recommended rates and amounts of Nitrogen shown in the tables may make this plan invalid. The following table is provided as a guide for establishing application rates and amounts. APPLICATION APPLICATION TRACT FIELD SOIL TYPE CROP RATE (in/hr) AMT (inches) 9999 I2,-13. -2, *3, 4-5.-6,- NORFOLK 0 2�10 �SG 6.50 '1 - -- 9999.NOftFOLK 0-2% i. B} I 0.50 '1 This is the maximum application amount allowed for the soil assuming the amount of nitrogen allowed for the crop is not over applied. In many situations, the application amount shown cannot be applied because the nitrogen limitation. The maximum application amount shown can be applied under optimum soil conditions. Page 4 of 9 NARRATIVE OF OPERATION This is the same waste plan as was executed on 3124/10 by Carl Dunn but placed in the current owners name. No changes have been made. The former honey wagon acres are designated AW for Aerway use. Page 5 of 9 PLANS & SPECIFICATIONS 1. Animal waste shall not reach surface waters of the state by runoff, drift, manmade conveyances, direct application, or direct discharge during operation or land application. Any discharge of waste which reaches surface water is prohibited. Illegal discharges are subject to assessment of civil penalties of $10,000 per day by the Division of Water Quality for every day the discharge continues. 2. The Field Office must have documentation in the design folder that the producer either owns or has long term access to adequate land to properly dispose of waste. if the producer does not own adequate land to prcparly dispose of waste, he shall provide MRCS with a copy of a written agreement with a landowner who is within a reasonable proximity, allowing him/her the use of the land for waste application for the life expectancy of the production facility. It is the responsibility of the owner of the facility to secure an update of the Waste Utilization Plan when there is a change in the operation, increase in the number of animals, method of utilization, or available land. 3. Animal waste shall be applied to meet, but not exceed, the Nitrogen needs for realistic crop yields based on soil type, available moisture, historical data, climate conditions, and level of management, unless there are regulations that restrict the rate of application for other nutrients. 4. Animal waste may be applied to land that has a Resource Management System (RMS) or an Alternative Conservation System (ACS). if an ACS is used the soil loss shall be no greater than 10 tons per acre per year and appropriate filter strips will be used where runoff leaves the field. These filter strips will be in addition to "Buffers" required by DEM. (See FOTG Stantard 393 - Filter Strips and Standard 390 Interim Riparian Forest Buffers). 5. Odors can be reduced by injecting the waste or disking after waste application. Waste should not be applied when there is danger of drift from the irrigation field. 6. When animal waste is to be applied on acres subject to flooding, it will be soil incorporated on conventionally tilled cropland. When applied to conservation tilled crops or grassland, the waste may be broadcast provided the application does not occur during a season prone to flooding. (See "Weather and Climate in North Carolina" in the NRCS Technical Reference - Environment file for guidance.) *7. Liquid waste shall be applied at rates not to exceed the soil infiltration rate such that runoff does not occur offsite or to surface waters and in a method which does not cause drift from the site during application. No ponding should occur in order to control conditions conducive to odor or flies and to provide uniformity of application. S. Animal waste shall not be applied to saturated soils, during rainfall events, or when the surface is frozen. G. Animal waste shall be applied on actively growing crops in such a manner that the crop is not covered with waste to a depth that would inhibit growth. 10. Waste nutrients shall not be applied in fall or winter for spring planted crops on soils with high potential for leaching. Waste nutrient loading rates on these soils should be held to a minimum and a suitable winter cover crop planted to take up released nutrients. Waste shalt not be applied more than 30 days prior to planting of a crop on bare soil. 11. Any new swine facility sited on or after October 1, 1995 shall comply with the following: the outer perimeter of the land area onto which waste is applied from a lagoon that is a component of a swine farm shall be at least 50 feet from any residential property boundary and from anv nerenniial stream or river (other that an irrigation ditch or canal. Animal waste Page 6 of 9 other than swine waste from facilities sited on or after October 1, 1995), shall not be applied closer than 25 feet to perennial waters. (See Standard 393 - Filter Strips) 12. Animal waste shall not be applied closer than 100 feet to wells. 13. Animal Waste shall not be applied closer than 200 feet of dwellings other than those owned by the landownwer. 14. Waste shall be applied in a manner not to reach other property and public right - of ways 15. Animal waste shall not be discharged into surface waters, drainageways, or wetlands by discharge or by over -spraying. Animal waste may be applied to prior converted croplands provided they have been approved as a land application site by a "technical specialist". Animal waste should not be applied on grassed waterways that discharge directly into water courses, except when applied at agronomic rates and the application causes no runoff or drift from the site. *16. Domestic and industrial waste from washdown facilities, showers, toilets, sinks, etc., shall not be discharged into the animal waste management system. *17. A protective cover of appropriate vegetation will be established on all disturbed areas (lagoon embankments, berms, pipe- runs, etc.). If needed, special vegetation shall be provided for these areas and shall be fenced, as necessary, to protect the vegetation. Vegetation such as trees, shrubs, and other woody species, etc. are limited to areas where considered appropriate. Lagoon areas should be kept mowed and accessible. Lagoon berms and structures should be inspected regularly for evidence of erosion, leakage or discharge. *18. If animal production at the facility is to be suspended or terminated, the owner is responsible for obtaining and implementing a "closure plan" which will eliminate the possibility of an illegal discharge, pollution and erosion. *19. Waste handling stnictures, piping, pumps, reels, etc., should be inspected on a regular basis to prevent breakdowns, leaks, and spills. A regular maintenance checklist should be kept on site. 20. Animal waste can be used in a rotation that includes vegetables and other crops for direct human consumption. However, if animal waste is used on crops for direct human consumption, it should only be applied as a preemergence with no other applications of animal waste during the crop season. *21. Highly visible markers shall be installed to mark the top and bottom elevations of the temporary storage (pumping volume) of all waste treatment lagoons. Pumping shall be managed to maintain the liquid level between the markers. A marker will be required to mark the maximum storage volume fpr waste storage ponds. 22. Waste shall be tested within 60 days of utilization and soil shall be tested at least annually at crop sites where waste products are applied. Nitrogen shall be the rate -determining element. Zinc and copper levels in the soils shall be monitored and alternative crop sites shall be used when these metals approach excessive levels. pH shall be adjusted for optimum crop production amd maintained. Soil and waste analysis records shall be kept for five (5) years. Poultry dry waste application records shall be maintained for three (3) years, Waste application records for all other waste shall be maintained for five (5) years. 23. Dead animals will be disposed of in a manner that meets North Carolina Department of Agriculture regulations. * Liquid Systems Page 7 of 9 NAME OF FARM: MAGA 1 31-26 OWNER 1 MANAGER AGREEMENT I (we) understand and will follow and implement the specifications and the operation and maintenance precedures estalished in the approved animal waste utilization plan for the farm named above. I (we) know that any expansion to the existing design capacity of the waste treatment andior storage system or construction of new facilities will require a new utilization plan and a new certification to be submitted to DEM before the new animals are stocked. 1(we) understand that 1 must own or have acces to equipment; primarily irrigation equipment, to land apply the animal waste described in this waste utilization plan. This equipment must be available at the appropriate pumping time such that no discharge occurs from the lagoon in a 25-year 1-day storm event. I also certify that the waste will be applied on the land according to this plan at the appropriate times and at rates that no runoff occurs. NAME OF FACILITY OWNER: Hilton Agribusiness SIGNATURE: ik-.j 4"S DATE: f NAME OF MANAGER (if different from owner): please print SIGNATURE; DATE: NAME OF TECHNICAL SPECIALIST: Curtis Barwick AFFILIATION: Barwick Ag Services ADDRESS (AGENCY): 103 Country Club Circle Clinton, NC 28328 (8 0) 385-1000 SIGNATURE: DATE: Page 9 of 9 1 1 Pond, Put, 4 lee 4". F-cirin 1.4 Ile- jit PUII PlAt > Lon Poo Puk ic! Pukk EMERGENCY ACTION PLAN PHONE NUMBERS DIVISION OF WATER QUALITY (DWQ) EMERGENCY MANAGEMENT SERVICES (EMS) SOIL AND WATER CONSERVATION DISTRICT (SWCD) NATURAL RESOURCES CONSERVATION SERVICE (NRCS) COOPERATIVE EXTENSION SERVICE (CES) This plan will be implemented in the event that wastes from your operation are leaking, overflowing or running off site. You should not wait until wastes reach surface waters or leave your property to consider that you have a problem. You should make every effort to ensure that this does not happen. This plan should be posted in an accessible location for all employees at the facility. The following are some action items you should take. 1. Stop the release of wastes. Depending on the situation, this may or may not be possible. Suggested responses to some possible problems are listed below. A. Lagoon overflow - possible solutions are: a) Add soil to berm to increase elevation of dam. b) Pump wastes to fields at an acceptable rate. c) Stop all flow to the lagoon immediately. d) Cali a pumping contractor. e) Make sure no surface water is entering lagoon. B. Runoff from waste application field -actions include: a) Immediately stop waste application. b) Create a temporary diversion to contain waste. c) Incorporate waste to reduce runoff. d) Evaluate and eliminate the reason(s) that cause the runoff. e) Evaluate the application rates for the fields where runoff occurred. C. Leakage from the waste pipes and sprinklers - action include: a) Stop recycle pump. b) Slop irrigation pump. c) Close valves to eliminate further discharge. d) Repair all leaks prior to restarting pumps. D. Leakage from flush systems, houses, solid separators - action include: a) Stop recycle pump. b) Stop irrigation pump. c) Make sure siphon occurs. d) Stop all flow in the house, flush systems, or solid separators. Leakage from base or sidewall of lagoon. Often this is seepage as opposed to flowing leaks - possible action: a) Dig a small sump or ditch from the embankment to catch all seepage, put in a submersible pump, and pump back to lagoon. b) If holes are caused by burrowing animals, trap or remove animals and fill holes and compact with a clay type soil. c) Have a professional evaluate the condition of the side walls and the lagoon bottom as soon as possible. 2. Assess the extent of the spill and note any obvious damages. a. Did the waste reach surface waters? b. Approximately how much was released and for what duration? c_ Any damage notes, such as employee injury, fish kills, or property damage? d. Did the spill leave the property? e. Does the spill have the potential to reach surface waters? f. Could a future rain event cause the spill to reach surface waters? g. Are potable water wells in danger (either on or off the property)? h. How much reached surface waters? Contact appropriate agencies. a. During normal business hours call your DWQ regional office; Phone #, After hours, emergency number. (919) 733-3942. Your phone call should include: your name, facility number, telephone number, the details of the incident from item 2 above, the exact location of the facility, the location or direction of the movement of the spill, weather and wind conditions. The corrective measures that have been under taken, and the seriousness of the situation. b. If the spill leaves property or enters surface waters, call local EMS phone number. c. Instruct EMS to contact local Health Department d. Contact CE's phone number, local SWCD office phone number and the local NRCS office for advice / technical assistance phone number. 4. If none of the above works call 911 or the Sheriffs Department and explain your problem to them and ask the person to contact the proper agencies for you. 5. Contact the contractor of your choice to begin repair or problem to minimize offsite damage. a. Contractors Name: TO 6 b. Contractors Address: c. Contractors Phone: (Clio, 19 a d 15 6. Contact the tectnical specialist who certified the lagoon (NRCS, Consulting Engineer, etc.) a. Name: b. Phone: elf v J-g G .2 (1(� Implement procedures as advised by DWQ and technical assistance agencies to rectify the damage, repair the system, and reassess the waste management plan to keep problems with release of wastes from happening again. Insect Control Checklist for Animal Operations Source Cause BMPs to Control Insects Site Specific Practices Flush gutters • Accumulation of solids uid Cl/Flush system is designed and operated sufficiently to remove accumulated solids from gutters as estgned Remove bridging of accumulated solids at Lagoons and pits Crusted solids DV Maintain lagoons, settling basins and pits where pest breeding is apparent to minimize the crusting of solids to a depth of no more than 6 to 8 inches oyer more than 30 percent of surface Excessive vegetative • Decaying vegetation maintain vegetative control along banks of growth lagoons and other impoundments to prevent accumulation of decaying vegetative matter along water's edge on impoundment's perimeter. Feeders • Feed spillage LMr Design, operate, and maintain feed systems (e.g., bunkers and troughs) to minimize the un-iulation of decaying wastage ❑ Clean up spillage on a routine basis (e.g., 7- to 10- day interval during summer; 15- to 30-day interval during winter) AMIC - November 11, 1996, page 1 Insect Control Checklist for Animal Operations Source Cause / BMPs to Control Insects Site Specific Practices Feed storage • Accumulations of feed 11 Reduce moisture accumulation within and around residues immediate perimeter of feed storage areas by ensuring drainage is away from site and/or providing adequate containment (e.g., covered bin for brewer's grain and similar high moisture grain products) O Inspect for and remove or break up accumulated solids in filter strips around feed storage as needed Animal holding areas • Accumulations of animal O Eliminate low areas that trap moisture along fences wastes and feed wastage and other locations where waste accumulates and disturbance by animals is minimal O Maintain fence rows and filter strips around animal holding areas to minimize accumulations of wastes (i.e., inspect for and remove or break up accumulated solids as needed) Dry manure handling • Accumulations of animal O Remove spillage on a routine basis (e.g., systems wastes 7- to 10-day interval during summer; 15- to 30-day interval during winter) where manure is loaded for land application or disposal O Provide for adequate drainage around manure stockpiles O Inspect for and remove or break up accumulated wastes in filter strips around stockpiles and manure handling areas as needed For more information contact: Cooperative Extension Service, Department of Entomology, Box 7613, North Carolina State University, Raleigh, NC 27695-7613. AMIC - November 11, 1996, page 2 Swine Farm Waste Management — Odor Control Checklist INSTRUCTIONS FOR USE Permit No.: A W'S a,, , Date: Owner Signature: ♦ Odor Control Checklist is required by General Statute 143-215.10C(e)(1) ♦ Check any/all the BMPs you will implement on this facility. Items checked/selected become a requirement of the CAWMP. ♦ Items in bold or pre -selected are required. ♦ Add any site -specific details related to the selected BMPs ♦ Include any other odor control measures not listed ♦ NOTE: Not all BMPs may be cost-effective for every facility. Evaluate each BMP prior to selecting for your facility. Cause/Source BMP Option to Minimize Odor Comments Site Specific Practices FARMSTEAD ♦ Swine Production Maintain vegetative or wooded buffers at or near property boundary ♦ Improper drainage 2 Grade and landscape so water drains away rom facilities and prevent ponding Rr Maintain farm access roads and prevent traffic in waste application area ❑ Other BMPs — please describe MORTALITY MANAGEMENT ♦ Carcass ® Dispose of mortality using method approved Decomposition by NCDA&CS State Veterinarian. Manage According to CAWMP (Mortality Management Checklist) and permit(s). ❑ Put carcasses in refrigerated (or freezer) dead boxes within 24 hours for short-term mortality storage. ♦ Incomplete Incineration ❑ Use incinerators with secondary burners for complete combustion. ❑ Other BMPs — please describe • Traps dust and gases, provides dilution and visual screening • May require third party input/approval • Reduce odors and vectors that occur with stagnant conditions • Prevents spillage during transport and tracking of waste onto public roads • Required by statute and permit • May require third party input/approval • Reduce odors by complete incineration Swine AMOC Page 1 of 6 APPROVED — 7/25/2019 Swine Farm Waste Management — Odor Control Checklist Permit No.: r' t W5 3) b 6 a.(p Cause/Source BMP Option to Minimize Odor Comments Site Specific Practices HOUSE / BARN — WASTE HANDLING ♦ Flush tanks ❑ Install flush tank covers ♦ Odorous Gases 0 Flush pits at least 4 times per day ♦ Partial microbial Empty pits at least once every 7 days decomposition ❑ Underfloor flush with pit ventilation ♦ Agitation of wastes ❑ Install/extend fill lines to near bottom of tanks with anti -siphon vents ❑ Install covers on outside waste collection or junction box ❑ stall sump tank covers for lift stations ♦ Ammonia Flush/recharge with treated effluent ❑ Treat waste in pits with proven biological or chemical additive ❑ Other BMPs — please describe HOUSE / BARN — FLOOR AND INDOOR SURFACES ♦ Manure covered floors ❑ Scrape manure from alleys into pens daily [stall fully slotted floor system Knstall waterers over slotted floor area Install feeders at high end of solid floors ♦ Odorous Gases �5veep erape manure buildup from floors and walls floors dry ❑ Install underfloor ventilation for drying ❑ Replace bedding/scrape at frequency to keep bedding dry ❑ Other BMPs — please describe • Pit -flush systems • Pit -flush systems • Pit -recharge or "pull -plug" systems • Monitor for any solids accumulation in pit • Will move with other manure via pits • Where applicable • Aids in animal cleanliness • Aids in animal cleanliness • Solid floor/bedding systems Swine AMOC Page 2 of 6 APPROVED — 7/25/2019 Swine Farm Waste Management — Odor Control Checklist Permit No.: A 05 3 (00 -IL Cause/Source BMP Option to Minimize Odor Comments Site Specific Practices HOUSE / BARN — VENTILATION ♦ Dust ❑ lean fans regularly— specify frequency ♦ Volatile/odorous gases fficient air movement Install temperature and humidity sensors to control ventilation ❑ Treat barn exhaust ❑ Other BMPs — please describe HOUSE / BARN — FEED • Examples: biofilters, wet scrubbing, windbreaks • May reduce ventilation rate depending on method ♦ Dust ❑ Install feed covers ♦ Adsorbed Gases ® Keep outdoor feed storage covered except • Required by rule 15A NCAC 02D .1802 When necessary to add/remove feed Minimize free -fall height of dry feed Install feed delivery downspout extenders feed covers [the move spoiled/unusable feed on regular basis Vd pellets instead of dry meal • May require third party input/approval "Usle feed additives • May require third party input/approval ♦ Ammonia se feed -reduced crude protein diet • May require third party input/approval ❑ Other BMPs — please describe HOUSE / BARN — GENERAL ♦ Dust C5 Install temperature and humidity sensors • Maintain relative humidity at 40 to 65% ♦ Odorous Gases to control ventilation ❑ Use ultraviolet light to treat indoor air ❑ Use indoor or outdoor electrostatic space • Can be used to treat exhaust air charge system ❑ Other BMPs — please describe Swine AMOC Page 3 of 6 APPROVED — 7/25/2019 Swine Farm Waste Management — Odor Control Checklist Permit No.: 196J,531C,O Cause/Source BMP Option to Minimize Odor Comments Site Specific Practices LAGOON / WASTE STORAGE STRUCTURE ♦ Volatile Gases ® Maintain proper lagoon volume Minimize free -fall height of waste from discharge pipe to lagoon surface ❑ Ex end discharge point of pipe to below lagoon YYquid level a1ntain proper surface area -to -volume ratio ET*Use correct lagoon start-up procedures ❑ Aerate for odor control ® Manage sludge levels based on annual sludge survey as required by permit Keep spilled feed or foreign debris out of lagoon to prevent excess sludge accumulation ❑ Install/use solids separation system ❑ Use proven biological or chemical additives ❑ Use permeable lagoon covers (not a digester) ❑ Use impermeable lagoon cover or anaerobic digester ❑ Other BMPs — please describe LAND APPLICATION ♦ Odorous gases ® Perform land application in accordance with CAWMP ♦ Wind drift ® Pump intake near lagoon surface 2r Pump from second stage lagoon Follow good neighbor policy [Operate at minimum recommended pressure ❑ Increase setbacks beyond those required by statute, rule, or permit • Sufficient liquid volume/depth is required for proper anaerobic treatment • Use caution not to scour or damage lagoon liner • Monitor for any increase in rate of solids accumulation • Methane can be flared if not utilized • Required by rule 15A NCAC 02D .1802 • Avoid application on known weekends, special days, or holidays/eves if possible Swine AMOC Page 4 of 6 APPROVED — 7/25/2019 Swine Farm Waste Management — Odor Control Checklist Permit No.: A1XV bd Cause/Source BMP Option to Minimize Odor Comments Site Specific Practices LAND APPLICATION (CONTINUED) SLUDGE DISPOSAL EJ/A'pply during favorable wind conditions, (especially for traveling guns or impact s inklers) [ /hen practical, apply waste on sunny days rather than cool, overcast days [+When possible, apply waste mid -morning to late -afternoon • Recommend checking predicted average hourly wind speed within 24 hours prior to anticipated start • Allows for vertical dissipation of odor • Allows for better vertical dissipation of odor ❑ For traveling guns, use taper -ring or taper -bore • Less odor and drift than ring nozzles nozzles ❑ For traveling guns, use largest -available nozzle that provides acceptable application uniformity ❑ Replace impact sprinklers with low -drift nozzles n center pivots and linear move systems. 1 Use hose -drag system ❑ Use injection method for waste application ❑ Other BMPs — please describe ♦ Odorous gases [+ Transport sludge in covered vehicles or tankers �gpply in thin, uniform layers • Speeds drying and prevents ponding Incorporate land -applied sludge as soon as • Required within 48 hours or prior to next rain event, practical after application, and in accordance whichever is first, for conventionally tilled with permit. bare soils ❑ Use injection method for sludge application ❑ Dewater sludge prior to application ❑ Use alternatives to land application, such as compost, gasification, energy generation, etc. ❑ Other BMPs — please describe Swine AMOC Page 5 of 6 APPROVED — 7/25/2019 ADDITIONAL INFORMATION Air Management Practices Assessment Tool (AMPAT) AHG-538-A Certification Training for Animal Waste Management Systems: Type A EBAE 103-83 — Lagoon Design and Management for Livestock Manure Treatment and Storage EBAE 128-88 — Swine Production Facility Manure Management: Pit Recharge -Lagoon Treatment EBAE 129-88 — Swine Production Facility Manure Management: Underfloor Flush -Lagoon Treatment EBAE Fact Sheet — Calibration of Manure and Wastewater Application Equipment EBAE Fact Sheet — Swine Production Farm Potential Odor Sources and Remedies NC NRCS Standard 359 —Waste Treatment Lagoon NC NRCS Standard 380 — Wind break/Shelterbelt Establishment NC NRCS Standard 422 — Hedgerow Planting NC NRCS Standard 442 — Sprinkler System Nuisance Concerns in Animal Manure Management: Odors and Flies; PRO107 1995 Conference Proceedings Options for Managing Odor: A Report from the Swine Odor Task Force AVAILABLE FROM: www.extension.iastate.edu/ampat/ NC Division of Water Resources www.bae.ncsu.edu www.bae.ncsu.edu www.bae.ncsu.edu www.bae.ncsu.edu www.bae.ncsu.edu www.nres.udsa.gov www.nres.udsa.gov www.nrcs.udsa.gov www.nrcs.udsa.gov Florida Cooperative Extension Service NC State University Swine AMOC Page 6 of 6 APPROVED — 7/25/2019 Version —November 26, 2018 Mortality Management Methods Indicate which method(s) will be implemented. When selecting multiple methods indicate a primary versus secondary option - Methods other than those listed must be approved by the State Veterinarian. Primary Secondary Routine Mortality Burial three feet beneath the surface of the ground within 24 hours of knowledge of animal death. The burial must be at least 300 feet from any flowing stream or public body of water (G.S.106-403). The bottom of the burial pit should be at least one foot above the seasonal high water table. Attach burial location map and plan. Landfill at municipal solid waste facility permitted by NC DEQ under GS 15A NCAC 13B .0200. [X 71 Rendering at a rendering plant licensed under G.S. 106-168.7. Complete incineration according to 02 NCAC 52C .0102. a A composting system approved and permitted by the NC Department of Agriculture & Con- sumer Services Veterinary Division (attach copy of permit). If compost is distributed off -farm, additional requirements must be met and a permit is required from NC DEQ. In the case of dead poultry only, placing in a disposal pit of a size and design approved by the NC Department of Agriculture & Consumer Services (G.S. 106-549.70). Elj� Any method which, in the professional opinion of the State Veterinarian, would make possible �! the salvage of part of a dead animal's value without endangering human or animal health. (Written approval by the State Veterinarian must be attached). 71 Mass Mortality Plan Mass mortality plans are required for farms covered by an NPDES permit. These plans are also recommended for all animal operations. This plan outlines farm -specific mortality man- agement methods to be used for mass mortality. The NCDA&CS Veterinary Division sup- ports a variety of emergency mortality disposal options; contact the Division for guidance. • A catastrophic mortality disposal plan is part of the facility's CAWMP and is activated when numbers of dead animals exceed normal mortality rates as specified by the State Veterinarian. • Burial must be done in accordance with NC General Statutes and NCDA&CS Veterinary Division regulations and guidance. • Mass burial sites are subject to additional permit conditions (refer to facility's animal waste management system permit). • In the event of imminent threat of a disease emergency, the State Veterinarian may enact additional temporary procedures or measures for disposal according to G.S. 106-399.4. 'gnature ❑ arm Owner/Manager Date Signature of Technical Specialist Date Anaerobic Digester System O&M Table of Contents I. Definitions.............................................................................................................................................2 II. Introduction.......................................................................................................................................... 3 III. Description of the Operational Components....................................................................................3 1) Gravity Collection Pipe..................................................................................................................3 2) Influent Pump Station (where necessary)....................................................................................4 3) Anaerobic digester........................................................................................................................5 4) Mixing Pump Station.....................................................................................................................6 5) Effluent Pump Station (where necessary)....................................................................................6 6) Storage Basin.................................................................................................................................7 7) Unison Conditioning System.........................................................................................................7 8) Flare..............................................................................................................................................8 9) Transfer Pump...............................................................................................................................8 10) Stormwater Removal Pump......................................................................................................9 IV. Description of Anticipated Maintenance..........................................................................................9 A. Routine System Maintenance Instructions.......................................................................................9 B. Troubleshooting..............................................................................................................................10 C. Emergency Protocols, Repair, and Replacement............................................................................10 D. Warranty Information.....................................................................................................................11 1) Farm Site.....................................................................................................................................11 V. Provisions for Safety Measures...........................................................................................................11 VI. Spill Prevention and Control Provisions..........................................................................................12 Appendix A: Contact Information.............................................................................................................13 Appendix B: Farm Operations and Maintenance Checklist.....................................................................15 Anaerobic Digester System O&M Page 1 of 16 Definitions Anaerobic Digestion - A method of wastewater treatment that utilizes the natural decomposition of the waste by bacteria in the absence of oxygen to produce gases commonly referred to as biogas. Anaerobic Digester - A basin or tank that holds the wastewater for anaerobic digestion. Biogas - Produced by anaerobic digestion, and is typically comprised of approximately 55% methane (the primary constituent of natural gas), with the remainder being mostly carbon dioxide (COA. Anaerobic Digester System O&M Page 2 of 16 II. Introduction The proposed swine manure biogas project uses anaerobic digestion of hog barn waste to produce biogas (consisting of approximately 65% methane, which is the primary constituent of natural gas) which is collected, conditioned, and ultimately injected into the utility's natural gas pipeline. Each hog farm site includes influent collection piping from the hog barns, an anaerobic digester or covered lagoon, a digester mixing system, a biogas conditioning system to remove moisture, a back-up flare unit, and a biogas transfer pipe leading to the Gas Upgrading System (GUS). The anaerobic digesters at each farm site include an HDPE membrane cover to capture the biogas generated by the anaerobic digestion process. The anaerobic digester is partially mixed by pumping, and provides sufficient detention time to effectively reduce the volatile suspended solids in the raw waste by anaerobic digestion. The reduction of volatile solids through microbial processes produces an energy -rich biogas, which is a valuable commodity. There are two (2) types of solids found in liquid waste: organic and inorganic. The inorganic solids are "non -treatable," but they are normally present in such small quantities that they are considered insignificant in the treatment process. However, excessive quantities of sand, grit, clay, etc. can cause the need to pump out the digester more often. The organic solids will break down and decompose by biochemical reduction. The bacteria that is grown and maintained in the system are harmless anaerobic and anoxic bacteria. These same bacteria are provided by nature and are found in streams, lakes, and in the soil to destroy dead plants and animals. The difference is that in the treatment process, man has provided an ideal environment for a concentration of these bacteria to feed and grow; thus, the biological action is greatly accelerated. Raw wastes are the food for the bacteria in the system. The anaerobic digester contains certain populations of bacteria that do not require the presence of oxygen. In addition to the information covered by this manual, the system operator should become familiar with the characteristics of the wastewater being treated and with local, state, and federal laws which may apply to the operation of the system. Design Flow - The waste collection system, influent pump station (where necessary), and anaerobic digester systems have been designed to handle the Average Daily Flow Rate (ADF) of the farms in which they are connected, including the manure and wastes generated by the animals, flushing liquids, and other wastes typical of confined swine animal housing. All treatment units were designed for the Design Flow for continuous, seven (7) days per week operation. III. Description of the Operational Components Below are listed the major component operations. 1) Gravity Collection Pipe Anaerobic Digester System O&M Page 3 of 16 The gravity collection pipe receives the flushed waste from the hog barns and directs that waste to the influent pump station (or mixing pump station, where applicable). During normal operation, the pipe should be free -flowing, with no clogs present, in order to transport waste to the influent pump station or other downstream processes. The gravity collection pipe includes a series of clean -outs that provide access to the gravity collection pipe for removal of a clog or blockage via use of a sewer snake or similar apparatus should the need arise. Sending flushed waste from the hog barns to the gravity collection pipe is the farmer's responsibility. The operator of the biogas system should periodically check each hog barn waste outlet to ensure that there are no overflows, clogs, etc. The influent pump station includes an analog run-time meter for each pump, which can be monitored by the operator to ensure the pumps are operating for sufficient times to indicate proper flushing by the farm owner. 2) Influent Pump Station (where necessary) The influent pump station receives waste from the gravity collection pipe and pumps that waste to the anaerobic digester via buried forced main. The waste enters the digester at the opposite end of the digester outlet (so "new' waste must flow through the curtain baffle system of the digester, resulting in effective treatment of the waste). During normal operation, the pump station will automatically cycle on and off based on the liquid level in the wet well, which is triggered by 4 floats. The lowest float is the "pump off' float, and is set at approximately 12" above the bottom of the wet well. The pump station should not run if the liquid level is below this float. The 2nd lowest float is the "lead pump on" float, and is set at an elevation approximately 2" below the inlet pipe invert, and above the "lead pump off' float. When the liquid level is above this float, only one pump will run at any given time, where the pumps will alternate between cycles (Pump 1 will run while Pump 2 is off, and in the next cycle Pump 2 will run while Pump 1 is off, and so on). The 3rd lowest float is the "lag pump on" float, and is set approximately 6" above the "lead pump on" float. If the liquid level fills above this float, then both pumps will run until the "pump off' float is disengaged. The 4th and highest float is the "high level alarm" float. When the liquid level is above this float, an audible and visual alarm is triggered to alert the operator system that there is a problem that has prevented pump operation. The pipe from each of the two pumps goes through a check valve (which only allows the liquid to travel in one direction) and a plug valve (normally open, but can be closed when needed, such as when servicing the upstream pump). The two pipes join together by a tee, and the downstream pipe leads to the inlet of the digester. Anaerobic Digester System O&M Page 4 of 16 During normal operation, the pumps may run several times an hour to pump waste to the anaerobic digester. Only one pump will run at any given time, normally, where the pumps will alternate between cycles (Pump 1 will run while Pump 2 is off, and in the next cycle Pump 2 will run while Pump 1 is off, and so on). It is not uncommon, however, for both pumps to operate during higher inlet flows. The pumps can also be controlled manually, if desired, or in times of troubleshooting, etc. The control panel next to the pump station includes toggle switches for each pump, which can be set to either (1) Auto (for normal float -based operation), (2) Off, or (3) "Hand" (i.e., manual operation). The alternating of pumps can also be changed within the control panel, where a toggle switch allows the operator to choose "Lock 1", "Alternate", or "Lock 2". During normal operation, the toggle switch will remain at "Alternate" in order to alternate the pumps between pumping cycles, but the operator can choose to lock the use of Pump #1 or lock the use of Pump #2 if needed. In the event of a pipe clog or pump failure, the waste will flow through the gravity "digester bypass" pipe connecting the interior of the pump station to the existing lagoon at an elevation below the top of the wet well, which will avoid overflow of the pump station. Note: Some farms do not have Influent Pump Stations; rather than using an Influent Pump Station, the waste flows from the barns to the Mixing Pump Station, which is further described below. 3) Anaerobic digester The anaerobic digester receives all raw wastes from the hog barns. The complex organic wastes are broken down to simpler compounds by the anaerobic digestion process. As a part of the anaerobic process, bio gases (including methane, carbon dioxide, and hydrogen sulfide) are produced. These gases are captured by an impermeable cover and then directed to the biogas conditioning system for dehydration and pressurization. The gases are collected in perforated piping underneath the cover, which are connected to a main pipe that connects to the conditioning system. The wastes are held for about 45 days to allow the biological process to complete. The sludge that settles at the bottom of the digester is periodically removed by connecting portable pipes and pumps to the sludge removal pipes in the digester, and disposed of by permitted means on the farm or by a contract sludge hauler. During normal operation, the digester cover will likely be "inflated" like a balloon due to the biogas that's trapped beneath. The cover should be free of excessive accumulation of rainwater, and should not show signs of any damage or leaks. The presence of foul odor, a strong wastewater smell, or "dirty" water on the cover may indicate that there is a leak. If such odors or dirty water are observed, the operator should carefully inspect the cover for leaks, and take action to repair the cover temporarily with adhesive tape. Temporary repairs should be followed with a permanent repair or patch as soon as possible. Anaerobic Digester System O&M Page 5 of 16 4) Mixing Pump Station The mixing pump station slowly mixes the waste that has been collected in the anaerobic digester, which provides for more efficient methane production than would be achievable without any mixing. During normal operation, the pumps will run at the same time for several hours per day to mix the waste in the anaerobic digester. A common schedule for the pumps would be 6 hours on, then 6 hours off, and so on. The pumps can also be controlled manually, if desired, or in times of troubleshooting, etc. The control panel next to the pump station includes toggle switches for each pump, which can be set to either (1) Auto (for normal operation), (2) Off, or (3) "Hand" (i.e., manual operation). 5) Effluent Pump Station (where necessary) The effluent pump station receives liquids from the anaerobic digester and pumps that waste to the downstream influent storage lagoon via buried forced main. The liquid enters the effluent pump station at the opposite end of the digester inlet (so "new" waste must flow through the curtain baffle system of the digester, resulting in effective treatment of the waste). During normal operation, the pump station will run based on the liquid level in the wet well, which is triggered by 4 floats. The lowest float is the "pump off' float, and is set at approximately 12" above the bottom of the wet well. The pump station should not run if the liquid level is below this float. The 2nd lowest float is the "lead pump on" float, and is set at an elevation approximately 2" below the inlet pipe invert, and above the "lead pump off' float. When the liquid level is above this float, only one pump will run at any given time, where the pumps will alternate between cycles (Pump 1 will run while Pump 2 is off, and in the next cycle Pump 2 will run while Pump 1 is off, and so on). The 3rd lowest float is the "lag pump on" float, and is set approximately 6" above the "lead pump on" float. If the liquid level fills above this float, then both pumps will run until the "pump off' float is disengaged. The 4th and highest float is the "high level alarm" float. When the liquid level is above this float, an audible and visual alarm is triggered to alert the operator via telemetry system that there is a problem that has prevented pump operation. The pipe from each of the two pumps goes through a check valve (which only allows the liquid to travel in one direction) and a plug valve (normally open, but can be closed Anaerobic Digester System O&M Page 6 of 16 when needed, such as when servicing the upstream pump). The two pipes join together by a tee, and the downstream pipe leads to the inlet of the digester. During normal operation, the pumps may run several times an hour to pump waste to the lagoon. Only one pump will run at any given time, normally, where the pumps will alternate between cycles (Pump 1 will run while Pump 2 is off, and in the next cycle Pump 2 will run while Pump 1 is off, and so on). It is not uncommon, however, for both pumps to operate during higher inlet flows. The pumps can also be controlled manually, if desired, or in times of troubleshooting, etc. The control panel next to the pump station includes toggle switches for each pump, which can be set to either (1) Auto (for normal float -based operation), (2) Off, or (3) "Hand" (i.e., manual operation). The alternating of pumps can also be changed within the control panel, where a toggle switch allows the operator to choose "Lock 1", "Alternate", or "Lock 2". During normal operation, the toggle switch will remain at "Alternate" in order to alternate the pumps between pumping cycles, but the operator can choose to lock the use of Pump #1 or lock the use of Pump #2 if needed. The gravity outlet of the anaerobic digester leads to the inlet of the effluent pump station, and the invert is set at the freeboard of the digester so that the digester maintains a constant level. The inlet pipe to the effluent pump station should remain submerged in water at all times to prevent the escape of gases from beneath the digester cover. Note: Some farms do not have Effluent Pump Stations; rather than using an Effluent Pump Station, the waste gravity flows from the anaerobic digester to the lagoon. 6) Storage Basin The effluent of the anaerobic digester flows from the anaerobic digester outlet pipe to the storage basin. The storage basin is used to store the treated effluent subsequent to anaerobic digestion. The individual farm owners are responsible for the operation and maintenance of the storage basins. However, as this is a critical part of the integrated system, the Operator should note any abnormal operation of the storage basin, such as leaks or excessive liquid level, and communicate such observations to the farm owner. During normal operation, the storage basin will most often appear to be inactive. Waste will periodically flow from the anaerobic digester outlet pipe into the storage basin via gravity. The outlet pipe from the anaerobic digester into the storage lagoon should remain submerged at all times to prevent the escape of gases from beneath the digester cover. As such, it is not uncommon for the pipe to turn down and follow the direction of the inner slope of the lagoon to ensure submergence during times when the lagoon liquid level may be low due to normal pumping and irrigation activities. 7) Biogas Conditioning System Anaerobic Digester System O&M Page 7 of 16 The Biogas conditioning system receives biogas from the anaerobic digester and removes moisture from the biogas by means of compression and heat exchangers. This system will be managed by a 3rd party, but the information is included in this O&M for reference. The biogas from the anaerobic digester is commonly at 100% relative humidity; the biogas is purported to be near 6% relative humidity after going through the conditioning system. The moisture that is removed should be directed back to the digester mixing pump station or other suitable reception pipe for proper management of the condensate. During normal operation, the conditioning system should run without any need for input from the system operator. Audible and visual alarms will indicate issues with the system. The discharge pressure and flow rate can be manipulated by the operator through adjustment of the pressure regulator on the bypass line and through adjustment of the variable frequency drive. The automatic shutoff feature, whereby the operator can set the vacuum pressure shutoff point. As the biogas conditioning skid approaches this setpoint, it will automatically reduce blower or compressor speed to seek a flowrate that matches the biogas production. If the vacuum pressure exceeds the setpoint, the biogas conditioning skid will shutdown and trigger an alarm to the operator via telemetry system. 8) Flare During normal operation, the flare located at each farm should not necessary. In times of need, such as catastrophic failure of the biogas conveyance pipeline, the flare may need to be operated to consume excess accumulated biogas from the digester. The flare is not an automated system, and the Operator must articulate the biogas piping control valving to direct biogas from the digester to the flare, and ignite the flare. Care must be taken by the Operator in igniting the flare, as biogas is highly flammable. Each flare also has a condensate trap manhole. Contained inside is a small PVC drain pipe and PVC drain valve. The PVC drain valve should remain closed at all times unless the Operator is removing condensate. Should the valve be left open, biogas will escape from the piping. Periodically, and at a frequency determined appropriate by the Operator, these condensate traps will be opened momentarily to drain and remove any condensate collected in the piping. It is recommended that the condensate drain valve only be opened when the biogas piping is pressurized, as should the valve be opened under no pressure, ambient air may enter the biogas piping and challenge biogas upgrading by the GUS. 9) Transfer Pump The transfer pump transfers accumulated effluent among available storage basins as the farm owner deems necessary to optimize effluent storage. The transfer pumps are simply and manually operated through use of a local disconnect. Under normal Anaerobic Digester System O&M Page 8 of 16 circumstances, the transfer pump will only be used periodically and infrequently by the farm owner. 10) Stormwater Removal Pump A stormwater removal pump is kept at each digester site in order to remove accumulated rainwater from the top of the basin cover. The pump can be powered by any standard 120v outlet that's available nearby, such as the accessory outlet installed adjacent to the digester mixing pump station. The pump should be placed in a low spot on top of the cover, and the pump outlet should lead to an appropriate area for stormwater discharge (on some sites, pipes have been placed to easily receive the pump outlet pipe, which leads to the natural stormwater drainage swales on the property). IV. Description of Anticipated Maintenance Once the system has been started up and is operating efficiently, very little maintenance will be required. Simple tests should be periodically performed to evaluate the performance of the wastewater treatment components, and the system components visually inspected daily. A well -operated, properly adjusted, system will exhibit the following visible signs of proper maintenance: • All pipes should be intact and watertight. • The pumps should be nearly silent with little to no vibration. • The anaerobic digester should be free of excessive accumulation of rainwater. • Accumulated rainwater may be removed with a portable sump pump. The pumped water may be discharged safely on adjacent vegetated areas, or used for a more beneficial purpose as permitted. • The anaerobic digester cover should be free of any tears, punctures, or failures. • There should be no strong odors coming from the digester or flare. • The storage basin should be clean and free of floating debris. The liquid should be clean and clear. A. Routine System Maintenance Instructions For optimum system operation and maximum treatment efficiency, daily maintenance is necessary. In addition to the daily maintenance, all mechanical equipment should be cleaned weekly and lubricated as often as needed, as specified in the operations and maintenance manual for each piece of equipment provided by the equipment manufacturer. The farm owner will need to periodically remove accumulated sludge from the anaerobic digester. Accumulated sludge may be removed via the anaerobic digester mixing pumps. To use these pumps for sludge removal, the system operator should cease mixing pump operation 48 hours prior to the date of desired sludge removal to allow for settling of heavier sludge to the pump inlet. A quick disconnect fitting is provided for each mixing pump that will facilitate the connection of the pump discharge to sludge application Anaerobic Digester System O&M Page 9 of 16 equipment as chosen by the farm owner, such as slurry tanks or umbilical hose application systems. All sludge applications should be done in accordance with the approved waste utilization plan and nutrient management plan for the farm or hauled via tanker to an approved application site by a contract sludge hauler. Typically, a small amount of sludge will need to be removed from the anaerobic digester every other year. The system operator can monitor sludge accumulation via the inspection ports on top of the digester cover. A pipe or gauge with graduated markings used to determine depth may be used to assess the sludge depth in the digester. Care should be taken when inserting the gauge or pipe to not apply excessive pressure or otherwise puncture the digester liner. Sludge accumulation should be assessed on an annual basis by the system operator. As the digester cover typically accumulates biogas, care should also be taken by the operator to remove as much accumulated biogas as possible prior to opening the inspection port and measuring sludge accumulation. As biogas production slows during cold weather, it is recommended that this measurement occur during the winter when biogas accumulation is at a minimum. After completion of sludge removal activities using the anaerobic digester mixing pumps, the operator should reconnect all fittings and piping as found prior to the sludge removal and re-engage the digester mixing pumps operation in accordance with the schedule and manner in which they had been previously operated. See Appendix C of this document for an operations and maintenance checklist (daily, monthly, quarterly, semi-annually, annually). B. Troubleshooting Refer to equipment O&M manuals as necessary, summarized below: 1. Influent Pump Station 2. Mixing Pump Station: 3. Effluent Pump Station 4. Biogas Conditioning System S. Transfer Pump: 4" Hog Manure Pump or 4" High Pressure Pump (Electric Pumps) 8" Flush Pump (Electric Pump) 4" Hog Manure Pump or 4" High Pressure Pump (Electric Pumps) N/A 3" Pump (Electric Pumps) See Appendix A for contact information for each system component. C. Emergency Protocols, Repair, and Replacement The O&M Manual kept onsite in the farm office building (or wherever farm records are kept for each farm) provides step-by-step instructions for field repair or securing the piece of equipment until qualified repair personnel arrive. This Manual contains emergency contact numbers for the repair or replacement of the supplied equipment in Appendix A. Anaerobic Digester System O&M Page 10 of 16 D. Warranty Information 1) Farm Site (1) Influent Pump Station: "GEA Farm Technologies... warrants to the original buyer and end user... that the parts of all equipment sold under the Company trademark are free from defects in material or workmanship for a period of twelve (12) months from the date of delivery of the equipment to the Purchaser... Any equipment used for commercial usage, commercial lease on one or more farms is warranted for a reduced period of thirty (30) days only." (2) Anaerobic Digester Liner and/or Cover: Workmanship: "Plastic Fusion Fabricators, Inc. hereby warrants that the linings installed by Plastic Fusion Fabricators, Inc. under this warranty shall be installed free from defects in Plastic Fusion Fabricators' workmanship. The warranty set forth in the preceding sentence (the "Workmanship Warranty") shall commence upon acceptance of the work and shall expire on the last day of a period of 1 year from said date..." Material: "AGRUAMERICA, Inc. (AGRU) warrants its material for a period of FIVE(5) Years, prorated, from the final project ship date when subsequently properly installed..." (3) Mixing Pump Station: "GEA Farm Technologies... warrants to the original buyer and end user... that the parts of all equipment sold under the Company trademark are free from defects in material or workmanship for a period of twelve (12) months from the date of delivery of the equipment to the Purchaser... Any equipment used for commercial usage, commercial lease on one or more forms is warranted for a reduced period of thirty (30) days only." (4) Effluent Pump Station: "GEA Farm Technologies... warrants to the original buyer and end user... that the parts of all equipment sold under the Company trademark are free from defects in material or workmanship for a period of twelve (12) months from the date of delivery of the equipment to the Purchaser... Any equipment used for commercial usage, commercial lease on one or more farms is warranted for a reduced period of thirty (30) days only." (5) Biogas Conditioning System (managed by 3rd party) (a) Biogas skid: "This warranty is valid for 30 months from the time the equipment is shipped from Unison's factory or 24 months from the date of startup, whichever occurs first." (b) Biogas Blower / Compressor: "The goods will be free of defects in material and workmanship for a period of twelv e (12) months from the date the goods are placed in use by the buyer or eighteen (18 ) months from the date of shipment, whichever shall occur first." (c) Chiller: "24 months from startup, not to exceed 30 months from shipping." (6) Transfer Pump: "GEA Farm Technologies... warrants to the original buyer and end user... that the parts of all equipment sold under the Company trademark are free from defects in material or workmanship for a period of twelve (12) months from the date of delivery of the equipment to the Purchaser... Any equipment used for commercial usage, commercial lease on one or more farms is warranted for a reduced period of thirty (30) days only." V. Provisions for Safety Measures Anaerobic Digester System O&M Page 11 of 16 A. Restriction of Access: No persons should enter any portion of the wastewater treatment system unless performing a repair or routine maintenance, and only then if accompanied by another person capable of performing life-saving activities should the need arise. No person should Enter a waste collection pit, pump station well, or any portion of the anaerobic digester unless all accumulated biogas has been removed via venting or other utilization and sufficient airflow has been directed to the workspace via fans, blowers, or other means. Personal safety is the responsibility of the person or organization conducting the work, and not specifically the responsibility of the farm owner or other associated equipment providers or construction contractors. B. Emergency Contacts: Information shall be posted at the gate and in the control room. (There will be no harmful chemicals used for the anaerobic digestion system). C. All equipment safety guards, warning labels, safeties, and warning alarms shall be kept in place and operational at all times. D. Keep and maintain all clearances as recommended by equipment manufacturers and as required by law. E. Keep all open flames and sources of combustion away from gas accumulations. Do not smoke near the gas collection, conveyance, or combustion components. It is recommended that any combustion source or open flame be kept to a minimum separation distance of 50 ft from the anaerobic digester cover. VI. Spill Prevention and Control Provisions A. Response to Upsets and Bypasses Including Control Containment and Remediation: Audible alarms will be provided at all controls stations. The Control System will provide remote alarms to alert operator of a problem should one occur. B. Contact Information for Operational Personnel, Emergency Responders, and Regulatory Agencies: Phone numbers for Emergency Responders and Remediation Agency numbers will be located by the computers and control systems in the control room. C. Facility Control Valves will allow operator to isolate Systems if a problem occurs. Anaerobic Digester System O&M Page 12 of 16 Appendix A: Contact Information Project Management and Equipment Service Providers: Management & Equipment CompanyProject Contact/Local Service Influent Pump Station Lee Brock Brock Equipment Company lee@ brockeguipment.com (252) 235-4111 Anaerobic Digester Cover Plastic Fusion Fabricators, Inc. Larry Hice Ihice@plasticfusion.com (256) 852-0378 Mixing Pump Station Lee Brock Brock Equipment Company lee@ brockeguipment.com (252) 235-4111 Transfer Pump Lee Brock Brock Equipment Company lee@brockeguipment.com (252) 235-4111 Flare ProPump & Controls Inc. Jeff McGuire Work: (843) 236-3996 Cell: (704) 658-8113 imcguire@propumpservice.com Mechanical Installation & Controls ProPump & Controls Inc. Jeff McGuire Work: (843) 236-3996 Cell: (704) 658-8113 imcguire@propumpservice.com Anaerobic Digester System O&M Page 13 of 16 Regulatory and other Agencies: Christine Lawson Animal Feeding 1636 Mail Service (919) 707-3664 Operations Program, Center, Raleigh, NC Div. of Water 27699-1636 Resources Anaerobic Digester System O&M Page 14 of 16 Appendix 6: Farm Operations and Maintenance Checklist Operator Present: Time/Date: Farm System Checklist: Mark Yes/✓ or No/X as applicable, fill in blanks where specified Manure Collection / Feedstock System Perform visual appraisal of waste collection system. Any visible signs of overflow or malfunctioning? Check influent pump stations. Any Alarms? Put each influent pump in "Hand". Operating normally? Any rattling or unusual noises from influent pumps? Any observed leaks or spills from pipes, fittings, or well? Test the alarm. Functioning? Excessive accumulation of solids or debris in well? Agitation system in need of operation? RECORD THE RUN HOURS FOR PUMP I RECORD THE RUN HOURS FOR PUMP 2 RECORD THE RUN HOURS FOR PUMP 3 RECORD THE RUN HOURS FOR PUMP 4 Digester System Perform visual appraisal of digester (walk around). Any visible signs of overflow or malfunctioning? Does the cover appear to be leaking gas / odorous? Any visible tears, rips, or holes observed in the cover? >10% cover area under stormwater/rainwater? Check mixing pump stations. Any Alarms? Put each mixing pump in "Hand". Operating normally? (not necessary if mixing pumps running during visit) Any rattling or unusual noises from mixing pumps? Any observed leaks or spills from pipes, fittings, or well? Excessive accumulation of solids or debris in well? Agitation system in need of operation? RECORD THE RUN HOURS FOR PUMP I RECORD THE RUN HOURS FOR PUMP 2 RECORD THE RUN HOURS FOR PUMP 3 RECORD THE RUN HOURS FOR PUMP 4 Biogas Skid Are there any alarms? Are there any fluid leaks observed? Check oil level — oil needed? Anaerobic Digester System O&M Page 15 of 16 Excessive vibration of noise? Are there any visible fluid leaks on skid or chiller? RECORD THE RUN HOURS FOR GAS COMPRESSOR Notes Anaerobic Digester System O&M Page 16 of 16 (:D)A 1 FARM AS SYST E NA DUPLIN COUNTY, NORTH CAROLINA CIVIL ENGINEER CAVANAUGH & ASSOCIATES, P.A. PO BOX 11197 WINSTON-SALEM, NC 27116 1-877-557-8923 ELECTRICAL ENGINEER DAVID SIMS & ASSOCIATES, P.C. 108 GILES AVENUE, SUITE 100 WILMINGTON, NORTH CAROLINA 28403 (910) 791-8016 / (910) 395-5734 (FAX) SHEET INDEX C.2.32.0 C.2.32.1 C.2.32.2 C.2.32.3 C.3.1 C.3.2A C.3.2B C.3.3 C.3.4 C.3.4A C.3.5 C.3.6 C.3.7 C.3.8 FINAL DESIGN NOT RELEASED FOR CONSTRUCTION I C(`CNIF) ", EXISTING PROPOSED - COVER & SHEET INDEX - AREA 1000 OVERALL SITE PLAN - HYDRAULIC PROFILE - AREA 1000 SETBACKS - INTENTIONALLY LEFT BLANK - INFLUENT LIFT STATION DETAILS - LEVEL CONTROL DETAILS - MIXING STATION DETAILS - DIGESTER DETAILS - COVERED LAGOON DETAILS - EROSION CONTROL DETAILS - AREA 1000 MISCELLANEOUS DETAILS 1 - AREA 1000 MISCELLANEOUS DETAILS 2 - AREA 1000 MISCELLANEOUS DETAILS 3 PROPERTY LINE LIMITS OF DISTURBANCE LOD N SEDIMENT FENCE SF DUPLIN COUNTY ----25---- MAJOR CONTOURS -5 NORTH CAROLINA ----2s---- MINOR CONTOURS 26 FORCEMAIN FM INFLUENT FORCEMAIN IFM EFFLUENT FORCEMAIN EFM tfm TRANSFER FORCEMAIN TFM RECYCLE FORCEMAIN R SLUDGE REMOVAL PIPE - SLG - SLG - SLG - 01 PLUG VALVE IM REDUCER 44 VICINITY MAP AIR RELEASE VALVE ARV SCALE- NOT TO SCALE co CLEAN OU T co O MANHOLE m gm GRAVITY MAIN GM - BLUE LINE STREAM (NC NAMED STREAM) BLUE LINE STREAM (UNNAMED TRIBUTARY) PS PERENNIAL STREAM IS INTERMITTENT STREAM JD JURISDICTIONAL DITCH NJD NON -JURISDICTIONAL DITCH WET WETLANDS FZ AE FLOOD ZONE AE �,M �/jT- ESTIMATED WETLANDS FROM USFWS MAPPING STORM PIPE DITCH oe OVERHEAD ELECTRICAL OE ue UNDERGROUND ELECTRICAL UE 71) UTILITY POLE Co-, X X FENCE x x BEFORE YOU DIG! TREE LINE NC ONE CALL (TOLL FREE) JACK AND BORE CWELL - •'.........••''• (OR 1-800-632-4949) �&���, IT'S THE LAW! E:AVANAU G H Stewardship through innovation DATE: JANUARY 16, 2024 SHEET C.2.32.0 PROJECT NO. BE.21.015 ILS-5 I FM /Fti PE ,--�/ / // \ / � l POWER COMPANY SHALL / / O RELOCATE POWER LINES AROUND/ PROPOSED DIGESTER (TYP.),."000.�<,// x .00 I / ILS-6 INV / D-12 / SLG PROPOSED RAINWATER PUMP (ON TIMER) ANN DS RAINWATER OUTLET (TIMER TO BE PROVIDED i BY CONTRACTOR, NOT PUMP SUPPLIER) SEE DETAIL 4/C.3.6 AND SHEET C.3.8 MS CONTROL / S\-G / PANEL Z� 6 / / / / // / / / / / / ALL BARNS USE _ i Q / BAF �/ SWITCH MS DISCONNECT' / / // / // // / // PULL PLUGS — — -� /M / FM / z l \ I I / \ / INSTALL/ / �i �/ //� // / / > / /// / G if \ / CO CONTRACTOR PRO ERROSIONLCONTROL I /�� / i / i �/ / �/ /// / / / / �i / / o / \FM �� / / \\ / I / D-3 W / WIRING FROM / //// / / / / d / / I / PIPE / POWER COMPANY _ MEASURES TO CONTAIN ANY / \ / mil" J / / l .- / / � I D-2 I I I ` SEDIMENTATION FROM GROUND I // / / / / / / / / > j J ��� / \ ( I / I MS / POWER METER I I DISTURBANCES OF PROPOSED / / / /�Z �E/ /// / / / / / / / / /6 / \ O I / I I / I TO SERVE MS (7.5HP) AND Q� WORK TYP.) / / / / / j % / /% /i i / / / / / gPRN 51,5 / \ \ I I I I I 00'( / / / / / / �FM — �� CIRCUIT RAIN PUMP (5HP) 000. / j / / / �cij/ / /// // // / FF / N BREAKER I » > I TOTAL 12.5HP SCALE: 1 = 50 PANEL SEE ELECTRICAL SHEETS I I I 50 0 50 LC-2 PIPE SCALE OF MAP MAY VARY / l / / /ice Jll�� / _ / ) < \ o / � / // /ePRN���2 INV I I / DUE TO METHODS OF REPRODUCTION. FLOOD ZONE AE / /////////I^/ C ) i� of N=' / ILS CONTROL PANEL \ \\ \ �j / I D-1 / /ILS DISCONNECT SWITCH II \ / / I / TOP OF DIKE 150.00' CIRCUIT BREAKER PANELSp/////\\ \ \ \\ I I \ -,✓ �\ // \ \ �1000, / POWER METER I / TOTAL 45HP ` AND TP 5HP I / \ \ PAN 652 \ // / I /I TO SERVE ILS (40HP) / J) // // / / j j j // / // / ^„�o �/ // / — — — — — \ --SEE ELECTRICAL SHEETS \ \ \ \ \ LC-6 / / / ----_ _ — / / / // / / / / //�/ / // / / / / ILS-1 \ WIRING FROM \ W WW / / // / / /////�/// �C / PS — \ POWER COMPANY . _ — / / ILS-2 c� \ \\ \ \ /W LC-7 \ /� / �/ �Z — =�� — — /// / INV �j9 — \ PIPE \ / / — — _ Farm Information _ _ = — FZ—,, / / / / / W� — //---_��i —� ��// // / // ILS-3 // // 9 \ \ N #�� \\ — — — — — J // / PIPE / RN #�1 \ \ / gp&z1�6-5\ / / � \ W \\ \ �------\�--_-- EXISTING LAGOON 1 / //��' ��� �� �✓�����//�,��� �------ ----TOP OF DIKE 142.11' / N�� / / I Table 2: Influent Lift Station (Detail 1/C.3.2) ILS-4 Finished Grade: 142.11 ft � / \ / / 1�g// / 142 i' INV \ \ �\ \\ WG \ 1\\ \ / I ^ I I Rim: 144.82ft / ASSUMED LOCATION OF \ \ \ \\ \ \\Z I I I \ --/-//�/ice �� \ \ \\ �p \\\ \ gP�Nt�6�� I \�� '�� Invert 137.75ft -- — — / / BARN COLLECTION PIPE �Bypass Riser: 143.82 ft \ � \ g \ \ gPR,�4g6 \\\\ FF I ✓ J i� Yp � Bypass Invert Out of Wall: 141.33 ft CID TP TIMER (TIMER TO BE �� / 3� / / / \\ co // PROVIDED BY CONTRACTORBottom of Wet Well: 134.82 ft \ / I I -�°�� — / / Depth of Wet Well: 10.00 ft , / ��� / � NOT PUMP SUPPLIER) Design Flow: 700 gpm n�- / - / \\ 6 / \ / 1 / / / / / / / / / �� Selected Pump Rate: 850 (1 pump) gpm TP DISCONNECT SWITCH Total Dynamic Head (TDH): 38 ft / J Ir — — — —TP 2 > /// // / / I TP-1 LC-5 gpRN 515� \ \ \\ gE 1�61 /144� / / / / / / / / \ _ Pump Horsepower: 20 hp _ /_ \ / / PUMP INV / Pump Speed (RPM): 1,760 RPM a / \\ INSTALL VACUUM / \ \ \ / / kti / / / / Electrical Supply: 240 V EXISTING LAGOON 2 / / / / / 1 / / / / \ \ / \ \ \ \ / / / / % / Electrical Frequency: 60 hz TOP OF DIKE / / / ' � \\ BREAKER 137.55'/// �� \\ / \ / / \ // / 1= //////// \ /// %/ / \ Phase: 10 CONNECT EXISTING BARN / Impeller Diameter: 8 in. \ / / /� \ \\ LATERALS TO PROPOSED \ 12 \ \ � � J / � � / / / / — / t/ � � / / Motor Type: TEFC TP-3 \ GRAVITY MAIN (TYP. OF 12) Pump: GEA INV p' % / �/ Pump Model: 4" High Pressure / / / Shaft Length: 10 ft. / Table 1: Identification List , \ /- / GWC-1 /i PIPE /co -142' // 100, NOTE: ALL LINEWORK SHOWN IN WHITE IS BY AREA 3000 \ \ \ \\\ / ♦ \ CONTRACTOR 100, Table 4: Digester Data Table \ / �I(� =—J \�\ao ���------ �----�----\ � \\\\ \\ \\\ \\ I / / 11 / / � < < / \ /� /�/ j/ // / / o p I -------- /-� \ \yam\\\\\\\\ \\�� 25/com action factor used \\\ \ \ Length: 230 ft Width 230 ft Top of Dike Elev: 150.00 ft Operating Level Elev: 148.33 ft Bottom Elev: 138.00 ft Total Volume: 456,888 cf Volume at Operating Level: 372,288 cf S.A. @ Inside Top of Dike: 52,900 ftZ Slope: 3:1 - Total Cut 8,106 CY Total Fill 7,660 CY Net Surplus 446 CY Section Description Quantity Unit Additional Info Gravity Waste Collection (GWC) GWC-I-PIPE 12" PVC (DR 35) Gravity Collection Line 420 L.F. GWC-2-CO Cleanout 2 each Influent Lift Station & Forcemain (ILS) ILS-I-PS Influent Lift Station - - Table t/C.2.32.1and Detail1/C.3.2A ILS-2-INV 12" Digester Bypass Inlet - - Inv. 141.33' ILS-3-PIPE 12" PVC (DR 35) Digester Bypass Pipe 90L.F. ILS-4-INV -------- ILS-S-FM 12" Digester Bypass Outlet ------------------ 8" HDPE DR 17 Forcemain - ---- 883 - -- L.F. Inv. 141.11' -------------------- ILS-6-INV 8" HDPE (DR 17) Forcemain Inv. Out - - Inv. 146.00' Digester(D) D-1-DIGESTER Proposed Digester - - Table 4/C.2.32.1 and Sheet C.3.4 D-2-MS Mixing Station - - Table 3/C.2.32.1 and Sheet C.3.3 D-3-PIPE 8" PVC (DR 35) 51 L.F. D-4-SUMP HDPE Sump Box Mixing System Inlet Not used D-5-FM 6" HDPE (DR 17) Forcemain 301 L.F. I Inv. Out 146.00' D-6-PRA Pump Repair Area Not used D-7-BAF HDPE Baffle Underflow - - Sheet C.3.4 D-8-BAF -------- D-12-SLG HDPE Baffle (Overflow) -------------------- Sludge Removal Pipes (HDPE DR 17) Not used ---- -- -------------------- 120 L.F. 13 pipes at 40 L.F. each Level Control (LC) LC-1-INV Digester Inv. Out - - Inv. 148.08' LC-2-PIPE 12" PVC (DR 35) Digester Outlet Pipe 301 L.F. LC-3-PS Level Control Station Not used LC-4-FM 6" HDPE (DR 17) Forcemain Not used LC-5-INV Lagoon Invert From Digester - - Inv. 141.11' LC-6-WW Level Control Wet Well - - Table 5/C.2.32.1 and Detail 2/C.3.2B LC-7-PIPE 12" PVC(DR35) Digester Outlet Pipe 545 L.F. Transfer Pump (TP) TP-1-PUMP Transfer Pump - - ITable 6/C.2.24.1 and Sheet C.3.7 TP-2-FM 4" HDPE (DR 17) Forcemain 175 L.F. TP-3-INV 4" HDPE (DR 17) Forcemain Inv. Out - - I Inv. 136.55' Farm Name: MAGA 1 Farm Permit Number: AWS310026 Permitted Capacity: 10,560 Table 3: Mixing Station (Detail 1/C.3.3) Finished Grade: 150.00 ft Ri m: 150.50 ft Invert In: 141.00 ft Bottom of Dry Well: 140.50 ft Depth of Dry Well: 10.00 ft Selected Pump Rate: 1,000 (1 pump) gpm Pump Horsepower: 7.5 hp Electrical Supply: 240 V Electrical Frequency: 60 hz Phase: 10 Table 5: Level Control Wet Well Finished Grade: 150.00 ft Ri m: 150.50 ft Invert In: 143.00 ft Invert Out: 147.58 ft Bottom of Wet Well: 142.50 ft Depth of Wet Well: 8.00 ft ,-Table 6: Transfer Pump (Detail 6/C.3.7) Design Flow: - gpm Selected Pump Rate: 230 gpm ft Total Dynamic Head (TDH): 10 Pump Horsepower: 5 hp Pump Speed (RPM): 1,760 RPM Electrical Supply: 240 V Electrical Frequency: 60 hz Phase: 10 Impeller Diameter: 9.5 in. Motor Type: TEFC Selected Pump: IGEA Pump Model: 3" HP Pontoon v J v J Q O U � vr^ 1 0 2 Q LL-1 m z Q W J O U Q CE Q Q J Q z SHEET NUMBER C.2.32.1 d- CN N 0 CO �— �- N Opp J U J � z z U W W Z W b'd ., .• U0O ' U W J J QwV zoo ` LL. O U z w O Q I� E ° C6 c 'Ir ° m ro OG ro U ZZ M N co co In O In Ll N E ro G • V � G W cn NOTE: PER THE NRCS 366 ANEROBIC DIGESTER STANDARD, RAINFALL IS INCLUDED IN DETERMINING THE rm OPERATIONAL VOLUME OF THE DIGESTER. THE NOAA O ATLAS 14 30YR NORMAL RAINFALL DATA FOR THE AREA HAS BEEN USED TO DETERMINE THE 25- YEAR, a 24-HOUR RAINFALL ON THE DIGESTER. WITH THIS DATA, � THE OPERATIONAL VOLUME FOR THE DIGESTER DESIGN 2 AT THIS SITE IS BASED ON 12-INCHES OF STRUCTURAL FREEBOARD PLUS 7.5 INCHES FOR THE 25-YEAR,co 24-HOUR RAINFALL EVENT TO DETERMINE THE 20.04 Q INCHES OF FREEBOARD FOR THE DIGESTER. co ro G ro U Lij 150 50 U � D O O O o O CL O z U 145 4 o U Q U Q Q cr z JCL Q L O 140 40 I SHEET NUMBER I 1 / C.2.3 2.2 135 135 BOTTOM: 134.82' EXISTING LAGOON 1 EXISTING LAGOON 2 O Lo N O C) Li " N O Q m z z U 130 BOTTOM: 131.11' 1,30 U o a o v vvi TOD: TOP OF DIKE -TOB: TOP OF BANK BOTTOM: 128.51' FFE: FINISH FLOOR ELEVATION FB: FREEBOARD ELEVATION -EG: EXISTING GRADE ,•`%%�,,,,,,,,,,,�dl 1 8" MIXING STATION (SEE DETAIL 1/C.3.3) LEVEL TOD: 150.00' CONTROL WET WELL (LC-6) (SEE DETAIL 2/C.3.2B) HDPE COVER (TYP) RIM:150.50' RIM:150.50' FG: 150.00' FG: 150.00' LEVEL CONTROL PIPE OUTLET OL: 148.33' INV: 148.08' (LC-1) (LC-7) FFE: 146.52' FFE: 146.30' FFE: 146.30' FFE: 146.18' 4" INFLUENT LIFT STATION OUTLET 147.58' INV: FFE: 145.25' FFE: 145.30' (SEE DETAIL 1/C.3.2A) � 0.5% MIN. SLOPE FFE: 145.71' FFE: 145.63' FFE: 145.53' FFE: 145.61' FFE: 144.52' FFE: 144.32' RIM: 144.82' INV: 146.00' (ILS-6) ONT (�c\ ROB INV: 145.00' INSTALL VACUUM BREAKER TOB: 144.00' WET WELL TRANSFER PUMP ' (SEE SHEET C.3.7) EG: 142.11' DRY WELL INV: 143.00' PROPOSED DIGESTER BOTTOM: 142.50' TOD: 142.11 � F6:141.11' � IL / \ \ NOW OR FORMERLY � Al LANE, BOBBY THOMAS & WIFE LANE, JULIA S �Q \ / DUPLIN CO. PIN: 246600142660 / N \ / / I DEED: 950/375 4 \ NOW OR FORMERLY - - - - - -- - - -- BLACKMORE, JOHN T. / DUPLIN CO. PIN: 249500092787 R7 DEED: 879/715 \ J) / NOW OR FORMERLY. / n7 BLACKMORE, JOHN THOMAS DUPLIN CO. PIN: 248500399500399861 DEED: 04E/41 o � �y cv / �� NOW OR FORMERLY — COOPER, DANNY T. & WIFE JOHANNAH F. COOPER — co ti� I DUPLIN CO. PIN: 247505070945 'as DEED: 1086/704 \ \ I \ �V Z3 j 1 / NOW OR FORMERLY NOW OR FORMERLY BLACKMORE, JOHN T & WIFE BLACKMORE, BARBARA V. GRAHAM, CLAYTON KEITH DUPLIN CO. PIN: 247506480337 1' DUPLIN CO. PIN: 246600144116 SCALE: 1 = 300' DEED: 1197/335 1> /� ��' Q DEED: 929/213 / 300 0 300 / ` N 1-1\ NOW OR FORMERLY 6- / COSTIN, WILLIAM J. & OTHERS DUPLIN CO. PIN: 247505282338 NOW OR FORMERLY DEED: 977/487 SCALE OF MAP MAY VARY \ F1' GRAHAM, CLAYTON KEITH \ DUPLIN CO. PIN: 247507771684 DUE TO METHODS OF REPRODUCTION. Q �f DEED: 1131/270 'IV \ / NOW OR 1 / P� FORMERLY YHILTON AGRIBUSINESS, 1 1 F� \ DUPLIN CO. PIN:245600913980 \ DEED: 1884/179 - NOW OR FORMERLY STR\ \ FLOOD ZONE AE �,% Q DUP� ND CO. PION: M 247507576512 / N DEED: 1037/90 NOW OR FORMERLY �1, \ NOW OR FORMERLY BLACKMORE, W. FRANK %WM. F. BLACKMORE, * N NOW OR FORMERLY c. / BAILEY, STACIE GRAHAM & HUS BAILEY, JASON BRYAN DUPLIN CO. PIN: 24650069691818 I �`� \ D Y` HILTON AGRIBUSINESS, LLC. / DUPLIN CO. PIN: 246600127923 DEED: 425/575 9 m DUPLIN CO. PIN:245600924722 DEED: 1774/807 DEED: 1884/179 / "0000)- / �• /� / \ - NOW OR FORMERLY BOWEN, REGINALD & WIFE BOWEN, SERITA N \ / W \ DUPLIN CO. PIN: 246600129765 m d ti� Q / DEED: 1630/574 LL- \ 1 \\ / NOW OR FORMERLY FZ N I �ti NOW OR FORMERLY \ DUPLINGRAHAMCO.YRTLE J, LE PIN: 246600220650 -Ti/ HILTON AGRIBUSINESS, LLC. DEED: 577/161 W N I m l / / „p�r� , DUPLIN CO. PIN:245600913980 / "" Q) DEED: 1884 179 _ / N m I '� NJU NOW OR FORMERLY N ,�� � NJ� \ \ GRAHAM, KATIE STORMS LE \ DUPLIN CO. PIN: 246600221445 �JO \ NOW OR FORMERLY DEED: 1109/240 FZ E 'I,� Q� HILTON AGRIBUSINESS, LLC. \ DUPLIN CO. PIN:884 6000924722 _ a / NOW OR FORMERLY \ 3d Z� ` Q a COSTIN, EDEN B 0o FRO100' DIGESTER SETBACK DUPLIN CO. PIN: 246600223205 FROM PROPOSED DIGESTER \ � / /DEED: 523/30 TOP OF DIKE FZ AE Q ------ ----\ / N F2 / / 500' DIGESTER SETBACK 1 'qF ( / v� FROM PROPOSED DIGESTER 1500' DIGESTER SETBACK F AE ti TOP OF DIKE FROM PROPOSED DIGESTER / TOP OF DIKE / 3b / %6 N �d m NOW OR FORMERLY \ \ / 1.� COSTIN, WILLIAM J., JR & WIFE KATHRYN B. COSTIN � / \ / b 2,500' DIGESTER SETBACK DUPLIN CO. PIN: 246600113417 to m / P� / ]IV Z3 ��d Z3 �y DEED: 1527/356 FROM PROPOSED DIGESTER TOP OF DIKE \ / \ \ \ \ — NOW OR FORMERLY FZ qE �� FZ AE 3 — _ COSTIN, WILLIAM J., & WIFE KATHRYN B. COSTIN \ F**Z --7 1 NOW OR FORMERLY DUPLIN CO. PIN: 247511570096 \ \ (N SMITH, BRENDA L. \ v� \ FDUPLIN CO. PIN: 246511772376 DEED: 1140/488F-Z AE \ \ DEED: 972 411 <> F � y M � \ I P`�ii \ • . loop \ NOW OR FORMERLY \ COSTIN, WILLIAM J., & WIFE KATHRYN B. COSTIN ra DUPLIN CO. PIN: 247511560523 DEED: 921 /220 w too' y� Z FZ AE 1 \ ow so. LF \ \ \ FZ AE � I / NOW OR FORMERLY 1 / / \ SMITH, BRENDA L. ! � 1 DUPLIN CO. PIN: 246500097784 DEED: 972/413 4b \ \ / — / / \ / v NOTE: AERIAL FROM IMAGERY IS 2020 v J r� v 1 J O J� (J� U � O � z � m z Q W co W O U U � Q J N 7 L SHEET NUMBER C.2.32.3 d- CN N � o � �- \_ N m Z J U J cl- cn Q z z U W W Z W a Q U N z ,,, CONFIDENTIAL THESE PLANS CONTAIN INFORMATION THAT IS CONFIDENTIAL AND PROPRIETARY TO CAVANAUGH & ASSOCIATES, P.A. DO NOT COPY, REPRODUCE, NOR DISTRIBUTE IN WHOLE OR PART L3 � z OC) O U m z O OL D_ ZE zQ_ OC) SHEET NUMBER C.3.2A O O N O m � cn z z 7 Z � U W � Of b- ZZ w En U W Of J ( Q W Z ZOfo U O Z b' W I— O cn Q LEVEL CONTROL WET WELL DETAIL r2 SCALE: NOT TO SCALE C.3.2B Q Ltj z SHEET NUMBER C.3.2B 0 0 N O m z z Z U W 7 __j a C) U U) z C; 0 U 0 0 11) Iz m cu z cl ca U N co L0 0 W I— O z cn Q o U C OO *� O O U ca 00 O � N L3C/)10 'Z T — / m Q �i ro U O h Q SHEET NUMBER C.3.3 0 0 N O Q MIXING STATION 6 o DETAIL , Ld z SCALE: NOT TO SCALE C.3.3 O CL CL Q z z z � w 7 U � bd : . REPRODUCE, NOR DISTRIBUTE IN �Zo -°�% WHOLE OR PART Q >_ m O z cjI U Q_ U Q_ cn O Q z z z 7 � U W � o a o v (0 CONFIDENTIAL THESE PLANS CONTAIN INFORMATION THAT IS CONFIDENTIAL AND PROPRIETARY TO CAVANAUGH & ASSOCIATES, P.A. DO NOT COPY, REPRODUCE, NOR DISTRIBUTE IN WHOLE OR PART . \,•••,,•.. 0 z CONTROL MAINT. SCHED. DETAIL 6 SCALE: NOT TO SCALE CONFIDENTIAL THESE PLANS CONTAIN INFORMATION THAT IS CONFIDENTIAL AND PROPRIETARY TO CAVANAUGH & ASSOCIATES, P.A. DO NOT COPY, REPRODUCE, NOR DISTRIBUTE IN WHOLE OR PART 17 0 ci Q O Q �I Q z J z ci:� O _ � O � co � O O U Q_ Q z � � O Z QL W OC) SHEET NUMBER C.3.5 0 0 N O 6 � m UCL co z z U 7 a W Z � Q W U U W � N Vd ' z �i L� Q z_ (� z o i— J_ � Q W �� O � z � coWO z 0 Z � � QQ OC) SHEET NUMBER C.3.6 0 0 N O m O U CL z o 7 a Z o U v W � Ln moo ? CONTAIN INFORMATION THAT IS CONFIDENTIAL AND PROPRIETARY TO CAVANAUGH & ASSOCIATES, P.A. DO NOT COPY, REPRODUCE, NOR DISTRIBUTE IN WHOLE OR PART Q � J O ` V Q � J O LLJ U z W W cn �z ZE J U z (� Z � OC) SHEET NUMBER C.3.7 0 0 N O W O m co Q � O co Q z z U W W 7 Z � U W J o a o v cUn b�••l •'••••• pv:• � CONFIDENTIAL THESE PLANS CONTAIN INFORMATION THAT IS CONFIDENTIAL AND PROPRIETARY TO CAVANAUGH & ASSOCIATES, P.A. DO NOT COPY, REPRODUCE, NOR DISTRIBUTE IN WHOLE OR PART I 1I, 1. V Im ON 10 �y J O U O z a O U z O U) ZE z_ J OL 0 n In ON v 0LLJ 0 O � WLLJ cl:�z Q� J W U SHEET NUMBER C.3.8 O O W m U� U� O > Z 0 W 7 z U W U J •••� 00 i