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HomeMy WebLinkAbout310122_Application - Digester Gen Permit_2024090541MI* AFO Permit Application FWNEFM • VANUrAC:TiSEM • LX]FtSTMX T0M September 5, 2024 Christine Lawson NCDEQ Division of Water Resources 1601 Mail Service Center Raleigh, NC 27699-1601 Subject: E&B Farms 1-3 Facility # AWS310122 State Digester General Permit Dear Ms. Lawson, Roeslein & Associates, 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 E&B Farms 1-3. The subject project is located in Duplin County, North Carolina. The digester constructed on this property will meet setback parameters as required per the Swine Farm Siting Act. The digester is beyond 1500 ft from any occupied residence, 2500 ft. from any public building, and beyond 500 ft. from any public water source. The new digester is withing the current 230' setback from the Wallace property at the existing lagoon at E&B Farm 1. Digester influent and effluent will be sampled from wet wells on site per the Sampling Protocol and Schedule document in this package. The digester water level will be monitored by a level gauge installed in the digester -lagoon transfer wet well. The digester will generate approximately 67,000 SCF of gas per day. This biogas is intended to be used within 6 months of beginning to collect gas. A portable flare unit will be connected to an emergency vent at the digester if needed. Spare parts for the gas upgrading systems will be kept on the shelf so readily available as needed. The digester cover will be provided with emergency vents which are strategically located away from barns/public but still provide access for operators. Safety procedures for venting covers are called out in the 0&M document. See Narrative for more information. Per the Air Permit Applicability Request for Register 1 cluster of farms, submitted to NCDEQ Division of Air Quality, the annual emission rates from the gas upgrading system associated with this farm are below the thresholds indicated in 15A NCAC 02Q.0102(d) and therefore does not require an air permit. 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 Digester 0&M Procedures, Sampling Protocol, and Emergency Action Plan. 5. One (1) copy of the FEMA FIRM map labeled with the "proposed Digester Site". 6. One (1) copy of the revised WUP plan. 7. One (1) copy of the permit form Section 3.6 components. 8. One (1) full-size set of the engineering plans, as well as one (1) 11x17" set. Page 1 of 2 Please note that the Surface Water Classification (Section 7 of the application) has been submitted to the appropriate regional DWR office (or will be in the near future), and we expect to forward that approval to you in the next few weeks. Please do not hesitate to contact me or my office if you have any questions, comments or require any additional information. Thank you, 6 Christopher Fey Manager, Building Design & Construction Roeslein & Associates Attachments Cc: Farm Owner Page 2 of 2 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: E&B Farms #1 - 3 1.2 Print Owner's name: E & B Farms Inc 1.3 Mailing address: 109 Little Kinston Rd, Lot 6 City, State: Surf City, NC Zip: 28445 Telephone (include area code): ( 910 ) 284 - 1584 Fax: (_) - Email: gayleen lig sh4@gmail.com 1.4 Physical address: 2203 Hwy NC -I I City, State: Rose Hill, NC Zip: 28458 Telephone number (include area code): ( ) - Latitude 34.8425' Longitude-77.95590 (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): I-40 E. Take exit 373 for NC- 24 E. Take exit toward Magnolia. Right onto NC-903 S. Left onto Tracy Brown Rd. Left onto Blind Bridge Rd. Right onto NC-11 S. 1.7 Farm Manager's name (if different from Landowner): Stephen E. English #910-285-3064 1.8 Lessee's / Integrator's name (if applicable; circle which type is listed): 1.9 Facility's original start-up date: Date(s) of facility expansion(s) (if applicable): 1.10 Design Contact name: Mike Kotovsky Phone (314) 270- 8836 Email: mkotovsky&roeslien.com 2. OPERATION INFORMATION: 2.1 Facility number: AWS310122 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. Tyne of Swine No. of Animals Type of Poultry No. of Animals Type of Cattle No. of Animals ❑ Wean to Feeder ❑ Layer ❑ Beef Brood Cow ® Feeder to Finish 11,016 ❑ Non -Layer ❑ 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: ❑ Turkey ❑ Turkey Poults ❑ Beef Feeder ❑ Beef Stocker Calf ❑ Dairy Calf ❑ Dairy Heifer ❑ Dry Cow ❑ Milk Cow No. of Animals: FORM: AWO-STATE-G-DIGESTER-7/15/2022 Page 1 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): Same as existing (see attached Waste Utilization Plan) 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 (Y/N) Unit Material Area Material (cu. Ft.) (cu.ft.) Digester N Digeest0er Synthetic 80,000 Synthetic (80 mil) 721,536 601,639 27 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 27510 Y Other 87,000 724,614 722,197 Lagoon 27511 Y Other 113,520 833,490 753,348 Lagoon 27512 Y Other 110,000 788,148 749,695 Select 2.5 Are KNOWN subsurface drains present within 100' of any application fields? 2.6 Are KNOWN subsurface drains in the vicinity or under the waste management system? 2.7 Does this facility meet all applicable siting requirements? YES or NO (circle one) YES or NO (circle one) 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 Ca acit Plan Sheet Reference GPM TDIJ Barns to Digester Pump Station 6" 431.1 30.43 RA270-00-27010-5 Barns to Digester Pump Station 6" 537.4 30.11 RA270-00-27010-5 Barns to Digester Pump Station 6" 630.6 34.45 RA270-00-27010-5 Digester to Secondary Gravity 12" N/A N/A RA270-00-27010-5 Secondary to Tertiary Pump Station 4" 356.8 51.17 RA270-00-27010-5 Secondary to Tertiary Pump Station 6" 436.5 35.61 RA270-00-27010-5 Select Select FORM: AWO-STATE-G-DIGESTER-7/15/2022 Page 2 of 6 3. REQUIRED ITEMS CHECKLIST: Please indicate that you have included the following required items by signing your initials in the space provided next to each item. Applicant's Initials 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 setback. Existing setback = 1500 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 = 73 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 Nitrogen (PAN) 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 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.) FORM: AWO-STATE-G-DIGESTER-7/15/2022 Page 3 of 6 4. ENGINEER'S CERTIFICATION: 1, Patrick L. Kullberg (P.E. representing Owner's name listed in question 1.2), attest that this application for E&B Farms #1 - 3 (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 packa ill be returned to e incomplete. Signature �� Z. Date 8-29-2024 g Engineer's Seal 5. FARM OWNER/PERMITTEE CERTIFICATION: I, Stephen Earl English (Owner/Permittee name listed in question 1.2), attest that this application for E&B Farms #1-3 (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 7/11/24 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 (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-7/15/2022 Page 4 of 6 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: 7.2 Name & complete address of engineering firm: Telephone: ( ) Email: 7.3 Name of closest downslope surface waters: Fax: ( ) 7.4 County(ies) where the animal waste management system and surface waters are 7.5 Map name and date: 7.6 NC Professional's Seal (If appropriate), Signature, and Date: 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: Classification (as established by the Environmental Management Commission): Proposed classification, if applicable: Signature of regional office personnel: (All attachments must be signed) Date: FORM: AWO-STATE-G-DIGESTER-7/15/2022 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-7/15/2022 Page 6 of 6 ROESLEIN ENGINEERS • MANUFACTURERS • CONSTRUCTORS 27010 - E&B FARM 1.2.3 Puma Calc E&B FARM 1 Flush Lift Station wg w�-a0as Ec>En PsdecKe: aP4g Uvel: 71L u P-aa; 16.5 x c PTdal: 18.32 Pig Rpe4O7 ■ice N Rpe4 tl 0 Gin 'r mgL Prell ` sic 151�-13 Ql 6 06h L:lft op<Fise0 speed �i� 1am �; ��� t L L• 3ft L: LSk VA: S.239kjs Fhw: 43L l gpni %4: 5.239 fits 1p1 sft W. FL; 0.01463 k TH: 4144 a O P41a: 3949 L FL: Q 3647 ft FL: 0.7W ft P-1 To6L3 Bp4g P d[[N ToM IL65 PC ParBef 7n — Eff: -- N PSHr: — Wet Wep30 E; 91$ P Svfane; 0 ps g L-d: 7ft Rpe 409 t 1 : 61111 4" Fpgh Beare Rnrq 1SHP-14 L 1 k OP: Sperm @ I=rpm W: 6.53 ftis ST7Agpm FL: 0.02178 ft P NFined 38.13ft SF9; 39480 P—t Toil: 3025 ps g P dah Total: 1435 psi g P.— In; - -- NPSFt; - E&B FARM 2 Flush Lift Station P otak 14.11 psi PTMI: 15.75 prig Pp. 410 Pp. 275 06in Q6n L; 3ft L15 ft *16.53 ftis V.I: 6.53ftfs FL: 0.5639ft FL; 1.224 ft Monarch Bioenergy LLC — Register, NC Swine RNG Project A1000 Pump Calc R&A Project RA270-23 Issued 240722 Rpe273 06n L 20M ft W: 5.239 fds FL; 2&27ft Pipe 276 06n L: 1300 k V.I: 6.53 fits FL: 28.32 k Digester Resare Dm,"Y47 E; 106 ft 9p PT—"'0psig Eow 431.111 PStatk; -Q 1849 psi g P Dymnik: Q 1&49 psi Digester Pressure Bbundary48 E; 106 ft Op: P Total @ 0 psi g Flog. 537.4 gpm P Statk; -0.2973 psi g P 13�—: 0. 2873 pi E&B FARM 3 Flush Lift Station Digester Wevep&631 E: 11Uft P-9xF— 0 pa Lead; 7ft P ota k 12 Psis PTmal: 13.44 prig n 6" Ppe 411 i?k 6 in 4" 911, Rage P,mp 15HP-15 P ti Ppe 412 Pipe 278 a 6 in 9t 6 n Pip. 279 Rr— 8orndary49 9; 106 ft DP; Potel @ 0 psi u L; 1 Op: Fmrd Sperd @ 11100 rpm L: 3 ft L L5 ft 9 6 n Fags: 630.E 1t4: 7.662 ft1s FL; 0.02909 ft Flory. 611)6gpm TH; 33A7 ft Vek 7.662 ft,+s �; 7.662 Ws L: LLOOk 4N; 7.662 ft P � tk; 0.3 5 ps i NPSH. 3SQft FL: 0.7737ft FL; 1.672 ft FL; 32ft PD?nani0.955 psi i r: P srt Torok 3Q22 psi g Pdsch Total; 1Z33 psig Paws In: - gF __ NPSFY; - y� Monarch Bioenergy LLC — Register, NC ROESLEIN Swine RNG Project A1000 Pump Calc ENGINEERS • MANUFACTURERS • CONSTRUCTORS R&A Project RA270-23 Issued 240722 E&B FARM 3 to E&B FARM 2 Wet We18)c51 Water Transfer Lagoon EI: 106 ft P Surface: OP. 9 Level: 7 ft P Total: 3.905 ps 9 P Total: 5.242 psi g 3 —n L� 0: 6in ��li'� 4Hoq Pump l(MiP-11 Op: Fixed Speed 0 ]800 rpm —• �1 P 452 0: 66 n N 0 6 n 2 Pipe 333 Pressure Bwridary 67 EI: 96ft Op: P Total a 0 psi g L• 1 ft Flo"' 676.9 gpn L: 3 ft L- 15 ft 0: 6 n L 700 ft Flow 675.9 gpm Vet: 8.213 fVs FL: 0.03299ft TH: 8.927 ft PFSHa: 39.47ft Vel: &213 fVs HL 0.8977 ft W &213 ft/s HL 1.914ft �: 8.213 ftfs P Static-0.4545 psi g PDinarr .4545 psi P wct Totd: 302ps q HL• 23.09 ft P disdr Total: 4.2B9 ps g Power In: -- Eff. -- NPSI*: -- W et We18r&4 El: 106 ft P Surface: 0 ps g Level: 7ft PPe453 5'Hog Pur p ] -12 0:6in Op: Fixed Speed 018M rpm L.I ft flow: 458.3 gpn WI: 5.57 ft(s TH: 27.92ft HL: 0.01634ft HPSHa: 39.49ft P suct ToW: 3.028 ps g P &,& Total: 1253ps g Power In: -- Ef.. — PPSHr: -- E&B FARM 3 to E&B FARM 1 Water Transfer Lagoon P Total: 12.35 psi g PT;-..: 3 Y N ►• Pressure Bwndary 68 Pipe 454 Pipe 335 Pipe335 EI: 102 ft 0:6n 0.6n 0'6n Op: P Total a 0 psiq L:3ft L•15ft L: 2300 ft Fbx. 458.3 gpm Vet: 5.57 fVs Ve1:5.57 fVs R/s PStatic-0.209 psi HL• 0.4117ft HL• 0.8979 ft HL• 37.59ft HL 7.5 P Dyrerlic 0.209 psi 0� ENGINEERS • MANUFACTURERS • CONSTRUCT - Digester - Volume Calculations Project: E&B FARMS 1,2,3 Project No: RA270 Date: 2024-09-05 Rev: 0 Existing Configuration (For Reference) Farm Information: Farm Population: E&B FARM 1 3,672 GF E&B FARM 2 3,672 GF E&B FARM 3 3,672 GF Total: 11,016 Storm and Rainfall: Storm (25-yr, 24-hr): 7.5 in. "Heavy Rain": 7.5 in. Proposed Configuration (Proposed Digester) Flow Path: Barns -> Digester (Proposed) -> Existing Lagoon Location: Duplin County, NC Design By: JRE Checked By: MWK *Note: Roeslein Digesters are designed regarding Hydraulic Retention Time, not NCDEQ Minimum Treatment Volume for hog farms *Note: New digester is NOT providing additional treatment storage capacity in accordance with NCDEQ standards (135 cult/lb*lb/hog), but instead serves as a steady-state reservoir, diverting additional water volume to existing treatment lagoons for storage and land application. *Note: Existing E&B FARMS 1,2,3 lagoons designed by John Lenfestey 11-24-1993, J. Neal Tucker 7-2-1996, J. Neal Tucker 3-8-1995 Volumes: Total Capacity 11,016 Capacity I cf/head J=Total Treatment Volume=1 11,016 1 501 550,800 cf Capacity I Retention Time (days) J= Total Volume for Retention Time= 1 11,016 1 40.001 199,120 cf Volume (cf) I Days of HRT Storage Provided Retention Time (days)= 1 552,840 1 149.13 Desired Digester Treatment Volume: Sludge Storage: Storm Storage: Heavy Rain: Total: Volume Required (cf) Volume Provided (cf) Lagoon Calculations Lagoon Volumes 550,800 552,840 0 0 0 0 0 0 550,800 552,840 Note: Sludge storage value is shown as 0 because seed sludge volume is negligible and influent sludge volume is accounted for in the 50 cuft/hd and 40 days HRT values. Note: Both Rainfall values set to 0 because no rainfall will enter the sealed digester. Excess will be pumped off of cover. Note: Per Conservation Practice Standard Waste Treatment Lagoon (Code 359) "General Criteria for All Lagoons", the digester storage volume does not need to account for rainfall for completely covered digesters. Total Temorary Storage Proposed Configuration (Proposed Digester) Digester (Proposed) Volume Vol. (cf) High Pump Elevation: 570,712 Low Pump Elevation: 535,180 Temorary Storage: 35,532 Digester (Proposed) Berm Length (FT): 390 Digester(Proposed)Berm Width (FT) 200 Digester (Proposed) Berm Slope: 3 Digester(Proposed)Stage-Storage Elevation (ft) Area (sf) Incr. Vol. (cf) Cumul. Vol. (cf) 88.4 40,704 - 89.4 43,416 42,054 42,054 90.4 46,200 44,802 86,856 91.4 49,056 47,622 134,478 92.4 51,984 50,514 184,992 93.4 54,984 53,478 238,470 94.4 58,056 56,514 294,984 95.4 61,200 59,622 354,606 96.4 64,416 62,802 417,408 97.4 67,704 66,054 483,462 98.4 71,064 69,378 552,840 99.41 74,496 1 72,774 1 625,614 100.41 78,000 1 76,242 1 701,856 Digester Treatment Volume: at High Pump Elevation of: at Start Pumping Elevation of: at Low Pump Elevation of: Elevation (ft) Cumul. Vol. (cf) 98.65 570,712 98.4 552,840 98.15 535,180 Elevation Vol. (cf) Top of Dike Elev. = 100.4 701,856 High Pump Elev. = 98.65 570,712 Start Pumping Elev. = 98.40 552,840 Low Pump Elev. = 98.15 535,180 Min. Operating Elev. = 96.4 417,408 Planned Sludge Elev. = 90.4 86,856 Finished Bottom Elev. = 88.4 - ROESLEIN ENGINEERS • MANUFACTURERS • CONSTRUCTORS 27010 - E&B FARM 1,2,3 Digester Narrative Monarch Bioenergy LLC — Register, NC Swine RNG Project A1000 Digester Narrative R&A Project RA270-23 Issued 240905 Farm will utilize existing barns with slotted floors over flushing pits to collect manure. The farm operators use pull plug system and recycle water for flushing to manage the animal manure. As part of this current project, a new anaerobic lagoon digester will be installed, and the animal manure will be redirected to the new digester. After treatment in the in anaerobic digester, the effluent will flow into the existing lagoon. There is no change to the existing farm operations, nor the volume of wastes generated. The effluent water will be recycled back to the barn for pit recharge or irrigated in accordance with the existing Waste Utilization Plan (WUP). Upon flushing, the wastewater from the barns will be directed into a properly designed lift station through a 12-inch diameter gravity pipe header. There will be two pumps in the lift station wet well and each pump is designed for 100% of the design flow. The lift station pump at E&B FARM 1 will be 15 HP GEA pump, designed for a flow of 431 gallons/minute, through 6-inch diameter, HDPE SDR 17 force -main into the new anaerobic lagoon digester. The lift station pump at E&B FARM 2 will be 15 HP GEA pump, designed for a flow of 537 gallons/minute, through 6-inch diameter, HDPE SDR 17 force -main into the new anaerobic lagoon digester. The lift station pump at E&B FARM 3 will be 15 HP GEA pump, designed for a flow of 630 gallons/minute, through 6-inch diameter, HDPE SDR 17 force -main into the new anaerobic lagoon digester. The approximate dimensions of the new anaerobic lagoon digester are 400 feet by 200 feet with a total volume of 721,536 cubic feet and a treatment capacity of 568,640 cubic feet at operating level. Before the excavation, the project area is stripped approximately 6 inches of topsoil and will be stockpiled. Embankment material will be free of sod, roots, and other objectionable material. The maximum thickness of each compacted layer will be 6-inches and compacted to 95% of Standard Proctor at -1 to +3 percent of optimum moisture content per ASTM D698. Each lift shall be tested for moisture and density. The stockpiled topsoil will be spread on the outside bank. After the construction of the digester, and all required pipe penetrations, the inside walls of the lagoon will be smooth rolled prior to the installation of the baseliner. The baseliner will be 60-mil thick HDPE synthetic liner. After the liner is installed, it will be tested for leaks prior to filling the lagoon with wastewater. There will be an outlet structure with a weir (level control) that keeps the water level inside the digester at a constant level. The effluent will gravity flow through a 12-inch diameter digester outlet pipe to the level control wet well and gravity feed into the existing lagoon through a 12-inch diameter pipe. Water will be transferred back to the existing lagoon at E&B FARM 1 by floating transfer pump in the existing lagoon at E&B FARM 3. The transfer pump at E&B FARM 3 will be 10 HP GEA pump, designed for a flow of 437 gallons/minute, through 6-inch diameter, HDPE SDR 17 force -main into the existing lagoon at E&B FARM 1. ROESLEIN ENGINEERS • MANUFACTURERS • CONSTRUCTORS Monarch Bioenergy LLC — Register, NC Swine RNG Project A1000 Digester Narrative R&A Project RA270-23 Issued 240905 Water will be transferred back to the existing lagoon at E&B FARM 2 by floating transfer pump in existing lagoon at E&B FARM 3. The transfer pump at E&B FARM 3 will be 10 HP GEA pump, designed for a flow of 357 gallons/minute, through 4-inch diameter, HDPE SDR 17 force -main into the existing lagoon at E&B FARM 2. Once the lagoon is within in 2 feet of the normal operating level, a floating cover will be installed to capture the biogas produced by the anaerobic digestion of the organic wastes in the wastewater. The captured biogas will be treated to produce renewable natural gas (RNG) by a micro -gas cleaning skid (micro-GUS). Tail gas from micro-GUS will be vented to atmosphere, with levels documented in PAD letter. ROESLEIN. ENGINEERS • MANUFACTURERS • CONSTRUCTORS Anaerobic Digester System O&M Table of Contents Register, NC RA270-22 Anaerobic Digester O&M Revision: 0 Effective Date: 4/15/2024 Definitions............................................................................................................................................. Introduction........................................................................................................................................... Description of the Operational Components......................................................................................... GravityCollection Pipe..................................................................................................................... Lift Pump Station (where necessary)................................................................................................ AnaerobicDigester........................................................................................................................... MixingPump.................................................................................................................................... SecondaryLagoon............................................................................................................................ TransferPump................................................................................................................................... RainwaterCover Pump..................................................................................................................... OxygenInjection System.................................................................................................................. Description of Anticipated Maintenance............................................................................................... Routine System Maintenance Instructions........................................................................................ Troubleshooting................................................................................................................................ Emergency Protocols, Repair, and Replacement.............................................................................. Safety.................................................................................................................................................... BiogasHazards................................................................................................................................. EquipmentSupplies.......................................................................................................................... Proper Protective Equipment (PPE).................................................................................................. Provisions for Safety Measures......................................................................................................... Restrictionof Access..................................................................................................................... EmergencyContacts..................................................................................................................... Equipment Safety Guards, Warning Labels, & Alarms................................................................. Clearances..................................................................................................................................... Open Flames & Combustion Sources........................................................................................... Spill Prevention & Control Provisions.................................................................................................. Response to Upsets and Bypasses Including Control Containment and Remediation ...................... Contact Information for Emergency Responders and Regulatory Agencies ..................................... FacilityControl Valves...................................................................................................................... Warranty............................................................................................................................................... . Appendix A: Inflation Rating Guide..................................................................................................... Appendix B: Digester Operation SOP.................................................................................................. .2 .2 .2 .2 .3 .3 .5 .5 .5 .5 .5 .6 .6 .7 .7 .7 .7 .7 .7 .8 .8 .8 .8 .8 .8 .8 .8 .8 .8 .8 10 12 Page 1 of 17 s1 ROESLEIN ENGINEERS • MANUFACTURERS • CONSTRUCTORS Register, NC RA270-22 Anaerobic Digester O&M Revision: 0 Effective Date: 4/15/2024 Definitions Anerobic Digestion — The process of decomposing organic waste material through the use of bacteria in the absence of oxygen to produce Biogas and Digestate. Anerobic Digester- A sealed basin or tank designed contain the waste and capture the Biogas during anerobic digestion. Biogas- A product of Anerobic Digestion, produced by fermentation of organic materials. It typically has a composition of mainly methane and carbon dioxide, with traces of nitrogen, oxygen, hydrogen sulfide, and water. Digestate — liquid/solid digester effluent. Introduction The Project uses anerobic digestion of swine waste to produce biogas. The biogas is captured, upgraded to RNG, and combined with other swine site RNG before being ultimately injected into a utility's natural gas pipeline. The Project includes manure influent piping from the swine barns, an anerobic digester, biogas take -off pipe going to the Micro Gas Cleaning System (µGCS), and digestate transfer system to open storage lagoon. The barn waste stream contains two types of solids: organic and inorganic. A portion of the organic solids are broken down (digested) to produce biogas. The digestion of organic solids occurs as a result of several "types" of microbes, which exist in a symbiotic relationship. The naturally occurring microbes are one of nature's ways of breaking down organic material. The digester provides an ideal environment for the microbes to thrive. The inorganic solids either settle at the bottom of the digester or exit in the digestate stream as a dissolved solids or suspended solids. In addition to the information provided in the document, the operator should familiarize themselves with the local, state, and federal laws that may apply to operation of this site. Description of the Operational Components Below are listed the major component operations. Gravity Collection Pipe The gravity collection pipe receives waste from the hog barns and directs that waste to either an influent lift station or directly to the earthen lagoon digester. Typically, the diameter of the pipe is 8" (min) to 12 inches (max). The gravity collection pipe includes several clean -outs that provide access to the gravity collection pipe for removal of a clogs or blockage via use of a sewer snake or similar apparatus as needed. Typically, there will be at least one cleanout every 200 feet. During normal operation, the pipe should be free flowing, without obstructions, to transport waste to the lift pump station or directly to the anaerobic digester. Page 2 of 17 s1 ROESLEIN ENGINEERS • MANUFACTURERS • CONSTRUCTORS Register, NC RA270-22 Anaerobic Digester O&M Revision: 0 Effective Date: 4/15/2024 The barn operator is responsible for sending barn waste to the gravity collection pipe. The digester/biogas operator should check weekly, each hog barn waste outlet to ensure that there are no overflows, clogs, etc. Lift Pump Station (where necessary) The lift pump station receives wastewater from the gravity collection pipe and pumps that wastewater to the anaerobic digester via buried forced main. The waste enters the digester at the opposite end of the digester outlet. 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 float switches. 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 via 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 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, 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). In the event of a pipe clog or lift 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 a Lift Pump Station, the waste flows from the barns directly to the anaerobic digesters. Anaerobic Di eg ster The anaerobic lagoon is constructed outside of the 100-year flood plain and any wetlands. The treatment volume is designed utilizing a minimum volume of 50 cubic feet/head and with a minimum HRT of 40 days. The construction approach will be a cut and fill balance. The excavated material will be utilized to build the embankments. The berm fill material for the lagoon will be placed in 6-inch-thick lifts to a minimum of 95% of standard proctor at -1% to +3% of optimum moisture. Each lift fill be tested for moisture and density. The excavated material used for the lagoon berm construction will be free of sod, roots, and other objectionable materials. The minimum top width of the lagoon digester will be 15 feet with a minimum inside and outside slope of 3:1. After the construction of the embankment and after the installation of all pipes penetrating the berms, the inside of the lagoon will be smooth rolled and a 60-mil thick HDPE liner will be installed as the baseliner. Edges of the baseliner will be secured in an anchor trench at the top of the berm. Page 3 of 17 s1 ROESLEIN ENGINEERS • MANUFACTURERS • CONSTRUCTORS Register, NC RA270-22 Anaerobic Digester O&M Revision: 0 Effective Date: 4/15/2024 The anaerobic digester receives all raw waste 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, biogases (including methane, carbon dioxide, and hydrogen sulfide) are produced. These gases are captured under an impermeable cover (80-mil thick HDPE liner) and then directed to the biogas cleaning system. biogas blower or biogas dehydration system. Biogas captured and stored under the cover supplies the biogas draw off piping. All berm penetrations (gravity sewer, forced main, effluent to wet well, sludge removal piping must always remain submerged to create a liquid seal to prevent biogas from escaping. Perforated piping underneath the cover connects all sections of the lagoon to the draw off connection. The liquid waste is digested for a minimum of 40 days. The digester liquid effluent is either pumped or gravity fed to an existing storage lagoon. The lagoon digester cover should be supported by the lagoon liquid when not inflated. Dropping the lagoon liquid level too low may lead to an unsupported cover and possible cover stretching and cover damage. Recommended operation level is 3-4 ft below top of berm to ensure adequate digester biomethane production and ensure that the level does not exceed 2 ft below top of berm at any time during operational deviances. The digester liquid level should be monitored daily. Any settleable solids and microbes (i.e. "Sludge") build up slowly over months/years at the bottom of the digester. These solids can be periodically removed by connecting portable pipes and pumps to the sludge removal pipes in the digester and disposed of through permitted means on the farm or by a contract sludge hauler. There will be a total of eight 6-inch diameter sludge removal pipes installed near the bottom elevation the lagoon and terminated near the top of the berm. Four installed on each side of the central ballast pipe, staggered every other lateral. These pipes will be utilized for the periodic removal from the lagoon. Ballast piping on top of the cover control the cover inflation and direct rainwater to center rainwater trenches to be pumped to natural water shed (if uncontaminated). The cover should be free of excessive accumulation of rainwater and should not show signs of any damage or leaks. The effluent of the anaerobic digester flows from the anaerobic digester through an outlet structure and flows by gravity into the secondary lagoon. The outlet structure is equipped with a level gauge with 1-foot markings. The outlet structure has an overflow weir to keep a constant freeboard of 2' inside the lagoon digester. The effluent overflowing the weir will be directed to the secondary lagoon by gravity. During normal operation, the digester cover will inflate like a balloon from the biogas trapped beneath, an inflation guide can be found in Appendix A. Proper inflation of the digesters is critical to the reliable operation of the plant. A low level of inflation ensures that ingress of air doesn't occur into the biogas which would contaminate the gas with nitrogen and oxygen. 100% full inflation ensures that the covers are in an optimal state for 24-hour net heat gain by the digester and prepared for normal atmospheric wind conditions. The pressure under the cover will typically range from 0-0.3" w.c., a pressure of 0.4" w.c. can be dangerous. Page 4 of 17 y� Register, NC RA270-22 RO E S L E I N Anaerobic Digester O&M Revision: 0 Effective Date: 4/15/2024 ENGINEERS • MANUFACTURERS • CONSTRUCTORS Typical digester operation can be found in Appendix B. Mixing Pump A dry well will house a mixing pump which draws the water from the lagoon near the bottom elevation and discharges the water near the influent side of the digester. This pump will be operated on a regular interval. This pump is typically operated for approximately 4 hours a day, five days a week. Secondary Lagoon The effluent of the anaerobic digester flows from the anaerobic digester outlet pipe to the secondary lagoon. The secondary lagoon is used to store the treated effluent after anaerobic digestion until it can be land applied. There is an ammonia reduction unit installed on these secondary lagoons. The farm operator is responsible for the operation and maintenance of the secondary lagoons. Digestate liquid stored in the secondary lagoon is used for pit pre -charge and flush tank recharge. The secondary lagoon is a critical part of the integrated system, the Digester/Biogas 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 or pump. The outlet pipe from the anaerobic digester into the storage lagoon must remain submerged in the digester to provide a liquid seal and prevent biogas from escaping 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. Transfer Pump The transfer pump transfers accumulated effluent among available secondary lagoons as the farm owner desires to optimize effluent storage. The transfer pumps are manually operated through the local disconnect. Under normal circumstances, the transfer pump will only be used periodically by the farm owner. Typically, the transfer pump is used to draw down the digester liquid level in the fall to make room in the digester to store lagoon liquid during the colder winter months. Rainwater Cover Pump Two rainwater cover pumps are installed on end of the digester to remove accumulated rainwater from the digester cover. There will be a 3-inch suction line to each of these stormwater removal pumps. Erosion control measures, such as rip rap will be placed at the discharge point. Oxygen Injection System An oxygen injection system will be installed to limit the amount of hydrogen sulfide in the biogas. The oxygen injection system consists of an oxygen generation unit which produces 95% purity oxygen from air, and it will be injected under the cover at two locations. Calibrated Oxygen Page 5 of 17 s1 ROESLEIN ENGINEERS • MANUFACTURERS • CONSTRUCTORS Register, NC RA270-22 Anaerobic Digester O&M Revision: 0 Effective Date: 4/15/2024 monitoring instrument continuously monitors the concentration of oxygen in the head space under the cover. The maximum allowable oxygen concentration in the biogas will be 0.5%. Description of Anticipated Maintenance The system is designed to require as little maintenance as possible once it has been started up and is in operation. Sample tests should be performed periodically and to permitting requirements, to allow evaluation of the composition of the wastewater. System components should be visually inspected regularly and as recommended by the equipment manufacturer. If the system is well operated, it will display the following signs of being maintained properly: • All pipes should be intact and watertight. • The pumps should operate with little to no vibration and without excessive noise. • The anaerobic digester should be free of excessive accumulation of rainwater on the cover. The accumulated rainwater will be pumped off the cover via the Rainwater Pumps. The rainwater must be tested to determine the discharge location for the pumps. If contaminated the rainwater must be discharged back into the digester, otherwise it may be discharged safely on nearby vegetated areas. • The anaerobic digester cover should be free of any tears, punctures, or failures. • There should be no strong odors coming from the digester. • The secondary lagoon should be clean and free of floating debris. The liquid should be clean an clear. Routine System Maintenance Instructions For optimum operation and maximum efficiency maintenance should be performed daily. mechanical equipment should be cleaned weekly and lubricated as required. Equipment cleaning and lubrication should be done as specified in the O&M manuals provided by each equipment's manufacturer. Periodically, the sludge accumulated at the bottom of the digester will need to be removed, this will be done by following the existing Waste Utilization Plan (WUP). The sludge may be removed through the use of the sludge removal pipes utilizing a temporary pump. All application of the removed sludge should be done in accordance with the farms approved WUP & Nutrient Management Plan. Typically, a portion of sludge will be removed from the digester every other year. Sludge accumulation can be monitored by the site's operator through the use of inspections ports installed on the top of the digester cover and should be assessed annually. When assessing the sludge accumulation, the operator should aim to have as much biogas removed as possible prior to opening the inspection port to limit release of biogas into the atmosphere. Due to biogas production declining in cold weather, it is recommended to take sludge measurements during winter. To get a measurement of the sludge depth, the site operator will use the inspection ports and insert a pipe or gauge with graduated markings will be used to assess the depth of the sludge in the digester. When inserting the pipe or gauge caution should be used to avoid applying excessive pressure or even puncturing the liner of the digester. After sludge removal has been concluded, the operator should reconnect all fittings from the sludge removal pipes and piping as it was prior to the sludge removal. Page 6 of 17 y� Register, NC RA270-22 RO E S L E I N Anaerobic Digester O&M Revision: 0 Effective Date: 4/15/2024 ENGINEERS • MANUFACTURERS • CONSTRUCTORS Safe Troubleshooting Refer to equipment O&M manuals as necessary, summarized below: Emergency Protocols, Repair, and Replacement The O&M Manuals provided by the equipment manufacturers should be kept onsite in a centralized location, known to all who work around the equipment. The O&M manuals should provide instructions for possible field repairs or how to secure a piece of equipment until qualified repair personnel are able to arrive. Biogas Hazards Biogas and oxygen in air can potentially form a flammable mixture. Methane (CH4) is an odorless, flammable gas. CH4 is lighter than air and tends to rise and dissipate quickly outdoors. In addition to being primarily comprised of methane (55 — 60%), biogas is also comprised of carbon dioxide (35 — 40%), and trace amounts of hydrogen sulfide (H2S), nitrogen (< 2%), oxygen (< 1%), and water vapor (<8%) which are hazardous. Hydrogen Sulfide (H2S) has a distinct "rotten egg" odor at low concentrations. However, at higher concentrations, it overwhelms the sense of smell and cannot be detected. At concentrations > 1000 ppm, it can cause immediate unconsciousness and death through respiratory paralysis. Hydrogen Sulfide compositions in the biogas feed supply can be at 1500 to 2500 ppm/vol. Carbon Dioxide (CO2) is a colorless, odorless, tasteless, non -irritating, non -toxic gas. However, it can act as a simple asphyxiant by displacing oxygen present in air to levels below that required to support life. In environments with low concentrations of oxygen, confusion and reduced mental capacities can lead to poor judgement and increase the risk of safety events. Nitrogen (N2) gas is a colorless, odorless, tasteless, non -irritating, non -toxic, inert gas. However, it can act as a simple asphyxiant by displacing oxygen present in air to levels below that required to support life. In environments with low concentrations of oxygen, confusion and reduced mental capacities can lead to poor judgement and increase the risk of safety events. Equipment Supplies All equipment used around the digesters should be qualified to be used in Class Div2 areas. Proper Protective Equipment (PPE) All personel working around anerobic digesters should refer to local HSE officer for job specific PPE requirements and need. At a minimum, the following PPE should be used whenever in the vicinity of biogas. 0 4-gas personal monitor should be worn when in the vicinity of biogas o Safety glasses, safety shoes, gloves. o Personal Floatation Devices — when working on the cover. Page 7 of 17 s1 ROESLEIN ENGINEERS • MANUFACTURERS • CONSTRUCTORS Provisions for Safety Measures Register, NC RA270-22 Anaerobic Digester O&M Revision: 0 Effective Date: 4/15/2024 Restriction of Access No one should enter any section of the wastewater treatment system unless accompanied by another person who is able to perform live -saving techniques and should only be done to perform routine maintenance or a required repair. Before entering a waste collection pit, lift station well, or any section of the anaerobic digester, all biogas should be removed and sufficient airflow has been directed into the workplace. Proper airflow can be directed into the workspace through fans, blowers, or other means. The responsibility of personal safety is on the person or organization performing the work, and not on the farm owner, associated equipment providers, or construction contractors. Emergency Contacts Emergency contact information is required to be posted at any gates and in the operation control room. Equipment Safety Guards, Warning Labels, & Alarms All safety guards, warning labels, safeties, and alarms for all the equipment shall always be operational and maintain their location. Clearances Keep and maintain all clearances as required by law and as recommended by the equipment's manufacturers. Open Flames & Combustion Sources Ensure that all open flames and combustion sources are kept away from any location where gas can accumulate. A minimum separation distance of 50 ft is recommended to keep between any ignition point and the cover of the anaerobic digester. There will be no smoking near any of the gas treatment systems. Spill Prevention & Control Provisions Response to Upsets and Bypasses Including Control Containment and Remediation All control stations will be equipped with audible alarms. Remote alarms will be provided by a control system to alert the operator of any problems should they occur. Contact Information for Emergency Responders and RegulatoryAgencies All phone numbers for Emergency Responders and Remediation Agencies will be located in an unobstructed centralized location in the control room. Facility Control Valves Control valves installed will allow for operators to isolate sections of the system if a problem were to occur. Waffanjy All Roeslein and its subcontractor/vendor-supplied equipment or parts are warranted to be free from defective material and workmanship, under normal use and service. Roeslein is responsible for the operation and maintenance of the treatment system. In the event of any defects developing during the Page 8 of 17 s1 ROESLEIN ENGINEERS • MANUFACTURERS • CONSTRUCTORS Register, NC RA270-22 Anaerobic Digester O&M Revision: 0 Effective Date: 4/15/2024 normal operation of the system, Roeslein will notify the supplier/vendor in writing, and upon receipt of their written consent, the parts will be returned promptly to vendor's factory. Page 9 of 17 s1 ROESLEIN ENGINEERS • MANUFACTURERS • CONSTRUCTORS Register, NC RA270-22 Anaerobic Digester O&M Revision: 0 Effective Date: 4/15/2024 Appendix A: Inflation Rating Guide Inflation Rating - Lagoon cover inflation should be rated on a scale from 0 to 10. The purpose of this guide is to provide advice when grading inflation level. Levels that fall in between these defined ratings should be interpolated. 0: Cover is completely flat, resting on the water. 1: Cover is mostly flat, with pillows around the outside or in some areas. 3: Cover is inflated but center rain trench and laterals are still on water. Page 10 of 17 s1 ROESLEIN ENGINEERS • MANUFACTURERS • CONSTRUCTORS Register, NC RA270-22 Anaerobic Digester O&M Revision: 0 Effective Date: 4/15/2024 5: Center rain trench is on water but laterals on one side are off the water. w 7: Center rain trench is on water but all laterals are off the water. 9: All laterals and some parts of the center rain trench are off the water. r r Page 11 of 17 s1 ROESLEIN ENGINEERS • MANUFACTURERS • CONSTRUCTORS Appendix B: Digester Operation SOP 1. Overview: Register, NC RA270-22 Anaerobic Digester O&M Revision: 0 Effective Date: 4/15/2024 A Standard Operating Procedure (SOP) is a set of written instructions that document a routine or repetitive activity followed by an organization. The development and use of SOPS are an integral part of a successful quality system as it provides individuals with the information to perform a job properly and facilitates consistency in the quality and integrity of a product or end -result. The Operations Team should follow the Digester Operation Procedure when operating equipment at the digester and managing liquid level. For additional information refer to Cover Installer's Operations and Maintenance Manual. 2. Purpose The Digester Operation Procedure provides guidance on how to manage digester water level seasonally, manage cover inflation, and perform surveillance of cover integrity. 3. Scope and Applicability This procedure is applicable to the Digester Transfer pumps, Mixing Pumps, and digester covers installed by Roeslein and Associates. 4. Procedure Summary Transfer Pump Operation Digester Cover Operation Daily Checks Weekly Checks 5. Guidelines/Authority The Procedure does not strictly fall under any regulated authority. 6. Health/Safety Refer to Site owners' safety requirements regarding PPE assessment for additional details. OOF Biogas and oxygen in air can potentially form a flammable mixture. Methane (CH4) is an odorless, flammable gas. CH4 is lighter than air and tends to rise and dissipate quickly outdoors. <+epw'+ Biogas contains primarily methane (55 — 60%), and carbon dioxide (35 — 40%). However, biogas also contains hazardous trace amounts of hydrogen sulfide (H2S), nitrogen (< 2%), oxygen (< 1%), and water vapor (<8%). Hydrogen Sulfide (H2S) has a distinct "rotten egg" odor at low concentrations. However, at higher concentrations, it overwhelms the sense of smell and cannot be detected. At concentrations > 1000 ppm, it can cause immediate 8A> e unconsciousness and death through respiratory paralysis. . Page 12 of 17 s1 ROESLEIN ENGINEERS • MANUFACTURERS • CONSTRUCTORS Register, NC RA270-22 Anaerobic Digester O&M Revision: 0 Effective Date: 4/15/2024 Hydrogen Sulfide compositions in the biogas feed supply can be at 1500 to 2500 ppm/vol, however the tail gas/permeate from the membrane routing to the thermal oxidizer can be in the 10,000 ppm/vol range. Carbon Dioxide (CO2) is a colorless, odorless, tasteless, non -irritating, non- 4 toxic gas. However, it can act as a simple asphyxiant by displacing oxygen present in air to levels below that required to support life. In environments with low concentrations of oxygen, confusion and reduced mental capacities can lead to poor judgement and increase the risk of safety events. Nitrogen (N2) gas is a colorless, odorless, tasteless, non -irritating, non -toxic, MBHBMHKW inert gas. However, it can act as a simple asphyxiant by displacing oxygen present in air to levels below that required to support life. In environments with low concentrations of oxygen, confusion and reduced mental capacities can lead to poor judgement and increase the risk of safety events. 7. Equipment/Supplies • Adjustable wrench (standard metal okay to use in Class 1 Div2 areas) • (PPE) proper protective equipment 0 4-2as personal monitor should be worn when in the vicinity of biogas o Safety glasses, safety shoes, gloves. o Personal Floatation Devices — when working on the cover. • Refer to local HSE officer for job specific PPE requirements and needs. 8. Procedure No. Procedural Step Description Transfer Pump Operation 8.0.1 Transfer pumps transfer water from the covered lagoon digester to evaporative lagoons to maintain the desired liquid level in the digester. Lagoon digesters high level is limited to two (2) feet below top of berm (or freeboard). Lagoon digester low pump level is limited to one (1) foot above the sewer inlet pipe exit to maintain gas seal. All pipe -berm penetrations must remain sealed with liquid to avoid allowing biogas escaping through unsealed headers. The low pump level is — 9 ft below top of berm. The lagoon digester cover should be supported by the lagoon liquid when not inflated. Dropping the lagoon liquid level too low may lead to an unsupported cover and possible cover stretching and cover damage. Recommended operation level is 3-4 ft below top of berm to ensure adequate digester biomethane production and ensure that the level does not exceed 2 ft below top of berm at any time during operational deviances. The digester liquid level should be monitored daily. Transfer pumps can be operated manually or in timer mode. Normally, timer mode should be used as the pumps will not normally run continuously. During the biogas production season, the liquid level should be maintained at a higher level. As the production season slows down in the fall, Page 13 of 17 s1 ROESLEIN ENGINEERS • MANUFACTURERS • CONSTRUCTORS Register, NC RA270-22 Anaerobic Digester O&M Revision: 0 Effective Date: 4/15/2024 the digester liquid level should be pumped down slowly to low pump level. This will allow the maximum amount of manure to be stored during the off season and should be allowed to fill back up to high level, before starting the transfer pump and discharging liquid to evaporative lagoons. Digester Cover Operation 8.1.1 The digester covers are a fully welded system that is integral with the lagoon liners. Because of soil permeability, the 60-mil liner is utilized and fully welded to the 80-mil lagoon cover at the perimeter. All cover, liner, and anchor trench sheet material is HDPE which provides material toughness, flexibility, UV resistance, and water/gas impermeability. The cover uses 6" grout filled HDPE piping at both the laterals and center anchor trench. The Laterals are spaced on the order of 42-44 ft apart along the entire length of the cover and are used to restrain gas movement from one side of the cover to the other and avoid fast movement of the cover. Laterals are only effective when they are substantially laying on the digester water operating level. The center trench is comprised of two parallel pipes that run the center axis along the length. The center trench is used to both restrain the cover upward movement and to provide an area in which incident rainwater collects for easier pumping. An 8" corrugated perimeter biogas collection header is installed around the entire circumference of the digester cover to ensure generally equal gas inflation around the perimeter during low gas production and low cover inflation. The digester cover is a volumetric storage vessel, not a pressure vessel. The cover is designed to contain the biogas emanating from the digester surface for collection into the perimeter biogas header. The pressure under the cover operates at 0.0" w.c. (Water column) to approximately 0.3" w.c. Pressure is not measured as it is immaterial to operations. In the event of power outage or emergency, there are two (2) 6" flanged emergency vent ports directly on the cover, opposite of the swine barns. These ports have lug butterfly valves and should be used with proper venting apparatus to ensure that the biogas is vented at an elevation high enough to support safe operator opening and closure of the valves. Proper inflation of the digesters is critical to the reliable operation of the plant. A low level of inflation ensures that ingress of air doesn't occur into the biogas which would contaminate the gas with nitrogen and oxygen. 100% full inflation ensures that the covers are in an optimal state for 24-hour net heat gain by the digester and prepared for normal atmospheric wind conditions. This site has an annual hurricane season which will involve strong storms and large amounts of rain. The direction below, addresses normal, winter season, and hurricane season that are predicted. It is ultimately important to continually monitor weather forecasts at least 5 days out and make any adjustments in cover inflation in advance. Page 14 of 17 s1 ROESLEIN ENGINEERS • MANUFACTURERS • CONSTRUCTORS Register, NC RA270-22 Anaerobic Digester O&M Revision: 0 Effective Date: 4/15/2024 The operations group should keep in mind the following items that affect the performance of the cover. • Laterals and center anchor trench piping is designed to control the movement of the cover in all wind conditions. The grid of piping reinforces the cover in both directions and also acts as a labyrinth in which gas has to pass when moving during wind conditions, thus slowing the gas velocity and cover movement. • More cover contact with the water allows the cover to survive high wind conditions due to the fact that water surface tension anchors the cover and there is less volume of gas to move around the cover. Taut cover material also allows the cover to withstand higher wind conditions. • Less cover rise above the top of berm reduces the area of cover that wind exerts force on. Less cover rise around the perimeter also reduces the cover profile which in turn reduces the Bernoulli lifting mechanism on the cover in high wind conditions (similar to a plane wing profile) • HDPE has a relatively large coefficient of thermal expansion. The cover will be much hotter during the day with sunlight exposure than at nighttime. Also, radiant heat loss at night will condense water in the biogas space under the cover, also reducing the total volume of gas under the cover. Methane, Carbon Dioxide, and Hydrogen Sulfide do not condense but do decrease in volume as an ideal gas. The volumetric difference in gas over a 24-hour period day to night is due to the molar water volume in the biogas and biogas temperature under the cover. The cover and laterals are designed for expansion and contraction over all biogas ambient dry bulb temperatures between high and low pump digester levels. • As the perimeter of the digester is inflated less, less water will run off the cover around the perimeter. This is beneficial to reduce the possibility of erosion of the digester berms. Covers are easily pumped off with the Mixing Pumps to a location several hundred feet from the berm. The following digester cover operating guidance should be followed by plant operations group: 1. In all operating conditions, the center rain trench piping shall be fully, 100%, laying on the digester water surface. 2. In all operating conditions, the laterals shall be at minimum, substantially laying on the digester water surface. Per operating modes below, maximum 15' of lateral at either end shall be suspended above the surface of the cover. 3. Digesters will produce gas at different rates. The blowers and A2000 piping is designed to transfer gas between covers to maintain cover inflations within the cover operating modes below while conserving biogas. 4. Anemometers are installed on the plant and accessible through Ignition. Each Anemometer indicates wind speed up to 90mph and wind direction. Data is recorded in the historian. Operators will monitor wind speed and use as Page 15 of 17 s1 ROESLEIN ENGINEERS • MANUFACTURERS • CONSTRUCTORS Register, NC RA270-22 Anaerobic Digester O&M Revision: 0 Effective Date: 4/15/2024 necessary to refine operations compared with predicted winds at remote towns based on the actual farm surrounding geography. 5. With A3000 fully operational, there is no reason to inventory biogas under the covers beyond the operating modes detailed below. Operating Modes: 1. Normal Operation: a. Cover inflation around the perimeter is no higher than 6' above top of berm. Inflation will generally vary between 3' to 6' based on wind speed and direction. b. Laterals are substantially on the digester water surface with end 10-15' suspended and end cap at —2' off of liquid surface. c. Gas cover between laterals is pillowed at nominal 2-4' above water surface at peaks between the laterals. d. Cover is tensioned but not tight. The cover will incrementally move in the wind but with gentle local rolling effect. e. This mode is applicable for winds sustained and gusts up to 50 mph from all directions. 2. Winter Season Operation: a. Cover inflation around the perimeter is no higher than 6' above top of berm. Inflation will be generally 3' to 5' based on wind speed and direction. b. Laterals are fully on the digester water surface, including end cap. c. Gas cover between laterals is not pillowed and flat on the water with the exception of naturally occurring and sporadic cover rolls/channels. d. Cover is tensioned but not tight. The cover will incrementally move in the wind but with gentle local rolling effect. e. This mode is applicable for winds sustained and gusts up to 65 mph from all directions. 3. Hurricane / High Wind / Intense Storm Predicted: a. Cover inflation around the perimeter is no higher than 3' above top of berm. Nominal inflation above top of berm is 1.5' to 2'. b. Laterals are fully on the digester water surface, including end cap. c. Gas cover between laterals is not pillowed and flat on the water with the exception of naturally occurring and sporadic cover rolls/channels. d. Cover is tensioned but not tight. The cover will incrementally move in the wind but with local rolling effect. e. Cover will be flat extending from the ends of the laterals towards the anchor trench for at least 20'. f. This mode is applicable for winds sustained and gusts above 65 mph from all directions. If winds are expected to exceed 75 mph, the blowers (preferentially) and or emergency vents (if required) should be used to evacuate substantially all gas. Page 16 of 17 s1 ROESLEIN ENGINEERS • MANUFACTURERS • CONSTRUCTORS Register, NC RA270-22 Anaerobic Digester O&M Revision: 0 Effective Date: 4/15/2024 Daily Checks 8.2.1 • Visually inspect the digester water operation level to ensure 3-4 ft of freeboard. Work with the farm to adjust timers if required to bring the level back into target range. • Visually inspect the digester cover and quantify inflation level and laterals position. • Visually inspect and quantify area of digester cover occupied by water. Utilize pumping systems to remove surface water from the center anchor trench. Weekly Checks 8.3.1 Walk perimeter of digester checking for: • Leaks via a gas monitor or methane detection device around the base of the cover and the anchor trench. Use of soapy water from an orchard sprayer may also be used to detect leaks during cool cover conditions and still wind. • Torn ballast straps or laterals that are not aligned straight. • Settling or erosion around berm • Any running equipment for an uncharacteristic operating state (noise/vibration) • Sample cover rainwater to determine if it is "hot" aka contains dissolved ammonia because contaminated cover water is an indication of a possible digester cover leak and will need to be pumped under the cover. • Trash and foreign matter on the cover can cause problems with normal operation. If debris becomes wedged between the ballast weight and cover it is possible for punctures to occur. Additionally, foreign matter can cause the rain collection channels to become blocked and disrupt flow of the rainwater. All operators and contractors working on top of the digester should be cognizant of the perimeter rock and make sure not to kick the rock into the digester. Furthermore, a yearly pre -season inspection should occur to inspect for and remove any debris along the entire length of ballasts. Page 17 of 17 Sampling protocol and schedule for Monarch sites Date: 08/23/2024 R08.23.24 Sample collection at all sites should be done using the sampling protocol outlined below. A submittal sheet will be sent to the person in charge of sampling prior to sampling. The respective person is responsible for print submittal forms, conducting sampling, label samples as per submittal form, safely storing (refrigerated containers during storage) and shipping samples to the respective lab (instructions on submittal form) Required accessories: 1. Telescopic sampler extendable to 18 feet and the pendulum beaker 2. Gloves and sampling containers 3. Ice packs. 4. Sampling submittal forms 5. Safety supplies During sampling event two people should be responsible while supporting tasks (shipping etc.) can be conducted by the person in charge alone. Sampling protocol for digester samples 1. Influent and effluent samples are intended to be collected for all sites from shortlisted digesters on a quarterly basis. Sampling to be conducted by two persons at the site. 2. Label all sampling containers with respective sampling ids. 3. The influent sample must be collected from a "cleanout" just prior to entering the lagoon using the telescopic sampler and 5-gallon bucket while following all site -specific safety policies, including Lagoon Access Safety Procedure 4. The effluent sample must be collected from the crossover pipe/wet well using the telescopic sampler and 5-gallon bucket while following all site -specific safety policies, including Lagoon Access Safety Procedure 5. Procedure for sample collection from a Cross over pipe a. On opening the valve on crossover pipe it is recommended to allow enough time to pass such that the standing debris in the pipe is flushed out and a good representative sample can be collected. b. Collect 3 x 500 mL samples using the sampler into a clean 5-gallon bucket. c. Repeat this procedure 2 more times, while collecting all the samples into the same 5-gallon bucket. d. Allow sufficient time between two collection events such that pipe contents are flushed. e. At the end of the sampling event, you may have — 1.3-1.5-gallon sample, homogenize the contents of the bucket gently mixing using the sampler and the pendulum beaker on the sampler. 6. Sampling for sample collection from a wet well or cleanout. a. Using the telescopic sampler (beaker attached to the rod) gently homogenize contents of the wet well. b. Collect 6-8 beakers of sample into a 5-gallon bucket from different areas of the wet well/cleanout to get a representative sample. c. Gently homogenize the contents of the bucket. 7. Grab a sample from the homogenized mixture to fill the labeled sampling container (influent or effluent) and put the container cap tightly ensuring a watertight seal. 8. If the samples are to be stored for more than 2 hours before shipping, store them in a refrigerator preferably 4°C or lower. 9. If refrigeration is not available use frozen icepacks to cool the samples and replace icepacks at regular intervals, store the samples in a well -ventilated space. 10. DO NOT STORE SAMPLES IN REFRIGERATORS MEANT FOR FOOD STORAGE 11. Ship samples to the lab (details in the submittal form) to deliver overnight. Include ice packs in the shipping box to keep samples cool during transit. Sampling protocol for lagoon liquid samples (Secondary lagoon 1. Lagoon liquid samples are intended to be collected from all the open lagoons at every site on a quarterly basis. 2. Label all sampling containers with respective sampling ids. (Refer sample list for Sample IDs) 3. The sample must be collected from the multiple spots (6-8) in the open lagoon using the telescopic sampler and 5-gallon bucket while following all site -specific safety policies, including Lagoon Access Safety Procedure 4. Use the 18 feet telescopic sampler to reach lagoon water surface from the berm, it is needed that the sampling in charge is accompanied by another operator onsite for this sampling for ease of equipment handling and safety. 5. Collect 2 x 500 mL samples at each spot, using the sampler into a clean 5-gallon bucket. 6. Repeat this procedure at all 6-8 randomly chosen spots along with periphery of the lagoon, collect all the samples into the same 5-gallon bucket. 7. At the end of the sampling event, you may have — 1.3-1.5-gallon sample, homogenize the contents of the bucket gently mixing using the sampler and the pendulum beaker on the sampler. 8. Grab a sample from the homogenized mixture to fill the labeled sampling container and put the container cap tightly ensuring a water/airtight seal. 9. If the samples are to be stored for more than 2 hours before shipping, store them in a refrigerator preferably 4C or lower or use frozen icepacks to cool the samples in a small container and replace icepacks at regular intervals, store the samples is a well -ventilated space. 10. DO NOT STORE SAMPLES IN REFRIGERATORS MEANT FOR FOOD STORAGE 11. Ship samples to the lab (details in the submittal form) to deliver overnight. Include ice packs in the shipping box to keep samples cool during transit. Sludge survey and sampling from secondary lagoon 1. The secondary lagoon, source of sludge, will be examined for sludge levels once every four years. 2. Sludge levels in the covered digesters will be examined once every four years appropriate sludge management plans will be put in place to keep sludge levels in the digester under control. 3. Sludge sampling, from the secondary lagoon, will be conducted during sludge management events to determine sludge composition especially Nitrogen, Phosphorus, potassium, and other micronutrients. 4. This sampling protocol is intended to help evaluate progression of sludge level in the secondary lagoon and covered digeste and ensure agronomic land application. 5. Sludge sampling will be conducted using a sludge judge, while sludge surveys will be conducted using sonar devices that can be remotely controlled from the berm following all site -specific safety policies, including Lagoon Access Safety Procedure. Recommended analysis Table 1 Recommended tests for lagoon/digester effluent sampling Digester effluent, secondary lagoon effluent and sludge testing Manure package Eff-MMDDYY Inff-MMDDYY Nitrogen, Ammonium Nitrogen, Organic Nitrogen, Phosphate, Potash, Calcium, Copper, Iron, Magnesium, Manganese, Sodium, Sulfur, Zinc, Moisture/Total Solids, Total Salts, pH VS Alkalinity Volatile organic acids COD BOD5 Total testing cost Amongst the manure package TS, Ammonium nitrogen, pH are mandatory tests and if done separately cost more than the package. Table 2 Optional tests for lagoon/digester effluent sampling Orthophosphate Sulfate Sulfide EC Carbon ROESLE Location — Monarch Bioenergy — Farm Name, City, State In the event of an environmental release, there are four critical steps to follow: 1. Stop the flow— attempt to stop the source of the release. DOCUMENT WILL BE FILLED OUT AS PART OF AS -BUILT SUBMISSION Policy Spill Response —Policy Revision: 1 Effective Date: 11/21/2023 • Try to keep the spill from becoming worse. If there is a way to stop the spill or minimize it becoming worse, take those actions. These may be actions such as closing valves or shutting down a system, depending on the source. 2. Contain the release. • Take steps to keep the spill from spreading to other areas or entering ditches or freshwater. • Depending on the situation, this may mean using equipment to create a barrier/berm; putting down some type of absorbent material or neutralizer; or other materials to create a perimeter. 3. Report the release immediately to the following: Name Title Phone Number - Owner Operator —Farm Name - Seth Renfro Director of Operations 660-654-1656 TBD On -site Operations Manager TBD Jerri Ann Garrett EHS Manager 660-425-4861 Be prepared to provide the following information when you call: • Where is the release located (be specific)? • What kind of release is it (be specific)? • Approximately how much was released. • Has the release left the property? • Has the release encountered surface water, ground water, a drainage tile or intake, or other potentially freshwater areas? • Has the source of the release been stopped? • Is the release contained? An environmental spill is a discharge of one or more hazardous substances that adversely impact, or threaten to adversely impact human health, welfare, or the environment and requires and immediate response. Ensure all discovered environmental releases are reported immediately to Roeslein and Conine Farms. Hazardous substance releases in which will reach waters of the state must be reported to the state within 8 hours, therefore, it's important to ensure Roeslein and Conine Farms are notified immediately. 4. Cleanup the spill —if the spill was not caused by Roeslein, Conine Farms will be responsible forcleanup. *Note: There is a passive overflow line from the water management wet well to the evaporation lagoon at 1.5' freeboard. If the water management pumps are not working, the lagoon effluent will overflow into the evaporation lagoon. S. ALL ON -SITE EMPLOYEES SHALL FOLLOW APPLICABLE SECTIONS OF 'COMMON SITE PRACTICES FOR ON FARM ANAEROBIC DIGESTION SYSTEM'— SEE ATTACHED Page 1 of 1 https://prideconveymcesys.sharepoint.com/sites/RAESafetyGroup/Shaved Documents/Envim cntal/Milford SFLocations Spill Response Procedures 091423.docx Printed: 9/15/20237:23 AM Common Safety Practices for On -Farm Anaerobic Digestion Systems December 2011 Safety Practices for On -Farm Anaerobic Digestion Systems TABLE OF CONTENTS 1.0 INTRODUCTION.......................................................................................................................... I 2.0 SAFETY HAZARDS FOR ANAEROBIC DIGESTION...........................................................1 2.1 GENERAL SAFETY PRECAUTIONS............................................................................. 2 2.1.1 Drowning............................................................................................................... 2 2.1.2 Fall protection........................................................................................................ 2 2.1.3 Burns...................................................................................................................... 3 2.1.4 Entanglement hazard.............................................................................................. 3 2.1.5 Feedstock and digestate spills................................................................................ 4 2.1.6 Mechanical failures................................................................................................ 4 2.1.7 Lockout/Tagout......................................................................................................5 2.1.8 Ignition sources...................................................................................................... 5 2.1.9 Noise levels............................................................................................................6 2.2 CONFINED SPACE ENTRY............................................................................................. 7 2.2.1 Definition............................................................................................................... 8 2.2.2 Confined space training, certification, and rescue plan ......................................... 8 2.2.3 Inspect atmosphere prior to entry........................................................................... 9 2.2.4 Safety equipment.................................................................................................... 9 2.3 HAZARDS ASSOCIATED WITH BIOGAS...................................................................10 2.3.1 Asphyxiants ........................................... 10 2.3.2 Immediately dangerous to life and health............................................................11 2.3.3 Explosion potential.............................................................................................. 11 2.4 ELECTRICAL SYSTEM HAZARDS..............................................................................12 2.4.1 High voltage.........................................................................................................12 2.4.2 Low voltage.........................................................................................................12 2.4.3 Electrical fires...................................................................................................... 13 Safety Practices for On -Farm Anaerobic Digestion Systems 3.0 MAINTAINING A SAFE WORKING ENVIRONMENT.......................................................13 3.1 EMERGENCY ACTION PLAN......................................................................................13 3.1.1 Directions to AD facility......................................................................................14 3.1.2 Contact information.............................................................................................14 3.1.3 Site map...............................................................................................................15 3.1.4 State and local health and safety requirements....................................................15 3.1.5 Equipment vendor manuals..................................................................................15 3.2 SAFETY AND EMERGENCY EQUIPMENT................................................................15 3.2.1 Anaerobic digester facility(onsite)......................................................................15 3.2.2 Locally (able to be onsite within a few hours) ..................................................... 16 3.2.3 Baseline environmental conditions......................................................................16 3.3 ELECTRICAL.................................................................................................................. 17 3.3.1 Daily inspections.................................................................................................. 17 3.3.2 Switches, controllers, fuses, and breaker panels..................................................17 3.3.3 Roles of operators................................................................................................18 3.3.4 Visitors on site..................................................................................................... 18 3.4 PERSONAL PROTECTIVE EQUIPMENT.....................................................................18 3.5 ACCIDENT PREVENTION SIGNS AND TAGS...........................................................18 3.6 PERSONNEL TRAINING REQUIREMENTS...............................................................19 4.0 CONCLUSION.............................................................................................................................19 5.0 REFERENCES.............................................................................................................................20 Safety Practices for On -Farm Anaerobic Digestion Systems 1.0 INTRODUCTION Several safety hazards exist when converting manure and organic residuals (non -farm feedstock) into energy using anaerobic digestion (AD) technology. These hazards can cause serious bodily harm and in some circumstances, can be fatal. Common hazards associated with AD systems include drowning, electric shock, and noise exposure. However, biogas and its constituents, many of which are colorless and odorless, can unknowingly expose operators and visitors to hazards such as asphyxiation and burns due the flammable nature of methane. Workers must take proper precautions when handling and storing organic material and managing the production of electricity and combustible gases. The purpose of this document is to identify the major hazards associated with an AD facility and outline basic practices that will help maintain a safe and successful working environment. The intended audience for this guide is owners and operators, and the guide is not intended to replace safety training or instruction, but rather enhance it. 2.0 SAFETY HAZARDS FOR ANAEROBIC DIGESTION Figure 1: Safety signage on AD feed system M ti00 The following sections identify major hazards that can exist with an AD facility. These include: • General safety precautions • Hazards associated with biogas • Confined space entry • Electrical system hazards Figure 1 shows a feed hopper for an anaerobic digester with a dozen warning signs, including fall, entanglement, and explosion potential. 1 Safety Practices for On -Farm Anaerobic Digestion Systems 2.1 GENERAL SAFETY PRECAUTIONS The following sections describe general safety concerns associated with AD facilities. 2.1.1 Drowning Liquid tanks and ponds for storage pose a drowning threat. Whenever a drowning potential exists, ring buoys, ropes, or ladders should be readily available for rescue purposes (Occupational Safety and Health Administration [OSHA], 2002). The drowning risk is highest when employees are servicing equipment located in digester or storage tanks. Accidental drowning can occur when people unfamiliar with the farm and manure handling system mistakenly enter storage structures. Slipping on a synthetic liner or walking on crusted manure storage are examples of situations that can lead to accidental drowning. OSHA suggests posting signs similar to the one shown in Figure 2 and erecting fences around manure storage structures to reduce the potential of an individual or animal unknowingly entering one. Figure 2: Manure storage warning sign in English and Spanish LIQUID MANURE STORAGE ALMAEMR DE ESTItRCOL dQUI If an individual is drowning, the first step should be to call 911, followed by a rescue attempt using a life preserver, rope, or ladder. The presence of biogas—an asphyxiant that can cause a person to pass out —can increase the potential of manure storage drowning. (Biogas hazards are discussed in greater detail in Section 2.3.) Individuals attempting to rescue a drowning individual should never enter a manure storage structure because they could also be overcome by the poor air quality. 2.1.2 Fall protection Serious injuries can result from falls of any distance. When possible, employees should perform maintenance work from the ground. At most AD facilities, however, multiple elevated locations are present. For example, equipment on the top of aboveground AD tanks are 10 to 25 feet off the ground. According to the OSHA general industry standard any "time a worker is at a height of four feet or more, the worker is at risk and needs to be protected" (OSHA, 2008A). Fall protection, such as guardrails, a safety harness (also discussed in Section 2.2.4), and self - retracting lifelines, should be used when an employee is above the 4-foot threshold (API, 2006). The enclosed fixed ladder and guardrail system on the feedstock storage tank shown in Figure 3 complies with OSHA fall protection standards. Safety Practices for On -Farm Anaerobic Digestion Systems Another common example of a fall risk is shown in Figure 4, where a ladder is leaned against a feedstock storage tank. The two concerns with the situation presented in Figure 4 are: (1) the tank height is approximately 10 feet and (2) there are no securing devices or slip resistant feet on the ladder, nor is there a rope to secure the top. When ladders are used to access elevated equipment, they should be secured and supervised at all times. Once the ladder is no longer needed, it should be removed. 2.1.3 Burns Throughout an AD facility, pipes containing hot fluids or exhaust gas can pose potential burn hazards. Other potential sources of burns are heat exchangers, boilers, pumps, or engine generators, where temperatures can exceed 160°F. Simply rubbing up against a heat exchanger or accidently placing a hand on a hot pipe can result in serious burns. All Figure 3: Permanent ladder and guardrail on feedstock storage tank employees and visitors to the AD facility should be cautioned not to touch any equipment or pipelines. When possible, hot surfaces should be identified as burn hazards, and all pipes should be clearly labeled to indicate the contents, Figure 4: Ladder leaning on feedstock storage tank Vo km flow direction, temperature, and pressure. Insulation should be used to encase the pipe and reduce the potential for accidental burns. Figures 5 and 6 provide examples of pipeline insulation and labeling. 2.1.4 Entanglement hazard Pumps, augers, impeller mixers, chains, drive shafts, and other machinery pose entanglement hazards due to pinch points and other moving parts. In most AD systems, the primary exposure to entanglement is the unguarded driveshaft 3 Safety Practices for On -Farm Anaerobic Digestion Systems of a pump. To reduce the entanglement risk, all equipment safety guards should be in place and individuals should tie back long hair and avoid wearing loose -fitting clothing and jewelry. 2.1.5 Feedstock and digestate spills Figure 5: Insulated and labeled hot water pipes Feedstock (any organic material entering the digester) and digestate (any material exiting the digester) should be carefully transferred ' and contained. In the event of a major feedstock or digestate spill, workers should I exercise caution when containing the material. The first step should be to control f the source causing the spill. Once this is achieved, workers should contain the spill by ��- constructing temporary containment structures around the affected area. Excavation equipment such as bulldozers and backhoes should be readily available for this purpose. Isolating the spill reduces potential damage to nearby buildings and contamination of surface Figure 6: Biogas pipeline indicating waters and sensitive areas. After containing the temperature and flow direction spill, the facility should notify the proper authorities (as defined by state -specific permits), to comply with all applicable local, state, and federal regulations. For non -farm feedstocks, such as food waste, the spill -reporting agency should be clearly identified on all records related to the material, including material safety data sheets (MSDS) and manifest logs indicating the date, quantity, and material (feedstock) brought onto the farm. The final step in spill response is site cleanup and restoration. 2.1.6 Mechanical failures In the event of a mechanical failure, workers should reference the vendor manuals to troubleshoot the issue. Vendor manuals for mechanical machinery should be organized and included in the emergency action plan, which is discussed in Section 3.1. Only trained staff 4 Safety Practices for On -Farm Anaerobic Digestion Systems should be permitted to repair digester equipment. Operators should use lockout/tagout procedures (see Section 2.1.7) during all mechanical equipment repairs. To avoid mechanical failures, the system operator, with support from the technology provider, should develop a preventative maintenance manual for the site. 2.1.7 Lockout/ragout According to OSHA standard 29 CFR 1910.147, lockout/tagout refers to the specific "practices and procedures to safeguard employees from the unexpected energization or startup of machinery and equipment, or the release of hazardous energy during service or maintenance activities" (OSHA, 2007A). Simply stated, before an employee services a piece of electrical equipment, the power supply should be turned off and the employee should place a padlock on the power supply. The padlock serves to prevent someone else from accidently re -energizing the equipment being serviced. The lock should have a tag on it identifying the individual who locked out the Figure 7: Electrical panel turned off and locked out kL equipment. In Figure 7, one of the four electrical breakers shown is turned off (disengaged) and locked out. Once a piece of equipment has been locked out, the only individual with the authority to unlock that piece of equipment is the person who initially locked it out. Employees should follow this practice every time they service any electrical or electrically powered equipment. OSHA estimates that compliance with lockout/tagout procedures prevents an estimated 120 fatalities and 50,000 injuries each year in the United States (2007A). 2.1.8 Ignition sources Biogas generated during anaerobic digestion is flammable. Over the past couple of years, several AD systems have been damaged or destroyed by fires fueled with biogas. While no specific setbacks or standards have been established for biogas, facilities should observe standards for similar systems. The National Fire Protection Association (NFPA) has established a range of setback distances for liquid propane (LP) fuel based on storage capacity (2009). For LP gas, the setback ranges from 10 feet for small storage devices (<500 gal water capacity) to 100 feet for large storage systems (>70,000 gal water capacity). Safety Practices for On -Farm Anaerobic Digestion Systems Smoking and open flames should be prohibited in the general vicinity of the digester and a setback distance of 25 to 50 feet is suggested for all possible ignition sources to reduce the potential for fire or explosion. Ignition sources can include (but are not limited to) light switches, electric motors, pilot flames, and cell phones. Facilities should designate smoking areas at least 50 feet from the digester system to ensure that visitors and employees do not inadvertently create an ignition source. Signs, like the one shown in Figure 8, should also be used to warn all individuals of the explosion or fire risk associated with AD systems. The National Electric Code (NEC, 2005) dictates that electrical wiring near combustible gas must conform with the Class 1, Division 1 hazardous location standard. Biogas is combustible, so the Figure 8: Explosion potential sign hazardous location standard should be applied to AD systems' electrical wiring. For repairs requiring open flames or electric spark, ventilation should be provided such that methane levels are maintained below a safe level, as discussed in Section 2.3.3. Figure 9: Gen set enclosure with hearing 2.1.9 Noise levels Exposure to high levels of noise can result in discomfort or short-term hearing loss. In extreme cases, or if the noise exposure occurs over a long period of time, permanent hearing loss can occur. The main source of high noise levels is the engine generator set (gen set). Actual decibel (dB) levels produced at an AD facility will differ due to varying acoustical settings, but a gen set can produce between 100 —140 dB (Fenton, 2011). The facility is required to supply noise protection devices, such N. Safety Practices for On -Farm Anaerobic Digestion Systems as earplugs, to employees and visitors who are exposed to high noise levels (OSHA, 200813) (See Table 1). Handheld decibel meters are widely available and provide an inexpensive method to quickly determine the noise level. Also, OSHA encourages posting signs indicating "hearing protection is required in this area." (See Figure 9). Table 1: Safe maximum allowable decibel level (OSHA, 2008B) Duration per day (hours) Sound level (dB) (as measured with a sound level meter set on slow response 8 90 6 92 4 95 3 97 2 100 1.5 102 1 105 0.5 110 0.25 115 2.2 CONFINED SPACE ENTRY Constituents of biogas, including carbon dioxide, methane, and hydrogen sulfide, present the potential for both asphyxiation and fire or explosion in confined spaces. It is important to remember that even a few gallons of manure or other organic material in a tank or confined space can pose a serious health risk under Figure 10: Basic confined space warning sign the right conditions. A recent example of confined space entry fatality occurred in July of 2010 when two farm employees died while cleaning a storage tank similar to the one shown in Figure 4 (Michigan Department of Energy, Labor and Economic Growth [MEDLEG]). Signs should be used to alert employees and visitors when confined space entry risks exist. Figure 10 shows an example of a standard confined space warning sign. The following background DANGER/PELIGRO CONFINED SPACE ESPACIO LIMATADO information and guidelines are intended to promote a safe working environment when confined space is involved. 7 CONFINED SPACE ESPACIO LIMATADO information and guidelines are intended to promote a safe working environment when confined space is involved. 7 Safety Practices for On -Farm Anaerobic Digestion Systems 2.2.1 Definition "Confined space" is defined by OSHA as "having a limited or restricted means of entry or exit; large enough to bodily enter and perform tasks; and lastly, not designed for continuous occupancy." Currently, state -by -state standards vary for permit -required confined spaces training for agriculture; however, confined spaces are widely recognized as a common hazard. Confined spaces include, but are not limited to, tanks, pits, silos, underground vaults, storage bins, and manholes (MDELEG, 2010). 2.2.2 Confined space training, certification, and rescue plan Employees associated with AD systems or who manage organic residuals MUST be trained in confined space entry to maintain a safe working environment (Gould, 2010). Several cases have resulted in fatalities due to a lack of understanding of the hazards associated with confined spaces. As discussed earlier, two farm employees died when they were overcome by a lack of oxygen while cleaning a feedstock storage tank (MDELEG, 2010). The employees were power washing a tank that contained only 6 to 8 inches of molasses residue, which had sat unused for five to six months. By conducting basic employee education and strictly adhering to OSHA confined space entry guidelines, facilities can provide a safe working environment for farm employees. Currently, OSHA does not require farms to offer specific training for confined space entry; however, it is the employer's responsibility to educate employees in order to maintain a safe working environment. When entering a confined space, the "buddy system" should be used, in which any person entering a confined space is monitored from a safe distance by a second person. The employee entering the confined space must wear a harness attached to a retraction device that the second employee can activate to pull the individual to safety in an emergency. The facility should develop a rescue plan for emergency confined space entry situations. This plan should describe the use of the safety Figure 11: Handheld multi -gas detectors Ima�rs from Goode 4na�es equipment in emergency situations, the actions to be taken, and the personnel responsible for each action. The plan may also include training and certification information. RI Safety Practices for On -Farm Anaerobic Digestion Systems 2.2.3 Inspect atmosphere prior to entry Before entering a confined space, a worker must test the atmosphere inside the space, as required by OSHA general industry standard 1910.146 (1998). The person can perform this testing using a handheld multi -gas detector capable of detecting oxygen, carbon monoxide, hydrogen sulfide, and lower explosive limits (LEL) levels. Several models of multi -gas detectors are shown in Figure 11. When testing the atmosphere within a confined space, the employee should remain outside in a safe location. Many multi -gas detectors are equipped with an extension hose for this purpose. In compliance with standards (OSHA, 1998), the employee should test for the following: 1. Oxygen level: above 19.5 percent by volume air 2. Methane: below 5 percent by volume of air 3. Hydrogen sulfide level: below 20 parts per million (ppm) If any of the above conditions are not met, the atmosphere is deemed hazardous and should not be entered by any personnel until forced ventilation has eliminated the hazardous conditions. During entry, continuous ventilation with an explosion -proof blower will ensure that fresh air is displacing any hazardous air that may be trapped in the confined space. Workers must maintain and calibrate this equipment according to the manufacturer's recommendation in order to effectively monitor atmospheric conditions. 2.2.4 Safety equipment When entering a confined space, an employee should wear a safety harness attached to a winch or pulley outside of the pit. Examples of safety harnesses and a winch are shown in Figure 12. This safety precaution, allows a coworker to assist a trapped employee without having to enter the space in the event of an emergency. A self-contained breathing apparatus (SCBA) should be used only in emergency situations. Figure 12: Safety harnesses, ropes, and a chain fall at an AD facility A Safety Practices for On -Farm Anaerobic Digestion Systems Figure 13 shows a basic backpack -style SCBA with fitted facemask. Any employee using a SCBA must be properly trained and fitted for using the equipment. For an individual to become certified in confined space entry, they should consult the State approved OSHA administration. 2.3 HAZARDS ASSOCIATED WITH BIOGAS AD biogas is composed of three main constituents: methane, hydrogen sulfide, and carbon dioxide. Each of these gases can be dangerous under certain circumstances. Common hazards associated with biogas include asphyxiation and fire or explosion potential. Overall, it is always a good idea to test the atmosphere when biogas may be present as well as maintain proper ventilation. Workers can use a handheld multi -gas detector, similar to one of those shown in Figure 11, to determine if hazardous levels of biogas are present. Low-cost detectors will simply identify dangerous level of biogas, while higher end detectors can report specific concentrations of the primary biogas components. 2.3.1 Asphyxiants Gases that prevent the uptake of oxygen into human cells Figure 13: Self-contained breathing apparatus AN I—V tram h1tp:/Av".awY#cyppty.c*nV are referred to as asphyxiants. There are two categories of asphyxiants: simple and chemical. A simple asphyxiant displaces oxygen, and chemical asphyxiants "reduce the body's ability to absorb, transport, or utilize inhaled oxygen. Asphyxiants are often active at very low concentrations (a few ppm)" (Lawrence Berkeley National Laboratory, 2008). Asphyxiant gases are present wherever there is storage of an organic material; therefore, manure pits or any other areas for organic material storage become potentially dangerous. Following are the various asphyxiants that are typical constituents of biogas. • Simple asphyxiants —carbon dioxide and methane • Chemical asphyxiants — ammonia and hydrogen sulfide 10 Safety Practices for On -Farm Anaerobic Digestion Systems 2.3.2 Immediately dangerous to life and health Within confined spaces and other covered areas, the potential exists for atmospheric concentrations to develop that become immediately dangerous to life and health (IDLH). An IDLH condition can be defined as an atmospheric concentration of any toxic, corrosive, or asphyxiant substance (simple or chemical) that "poses an immediate threat to life or would cause irreversible or delayed adverse health effects or would interfere with an individual's ability to escape from a dangerous atmosphere" (OSHA, 2008C). Following are the main IDLH concerns when handling the production of biogas (Center for Disease Control and Prevention, 1995). • Oxygen deficiency — less than 19.5 percent by volume air • Hydrogen sulfide — more than 100 ppm • Ammonia — more than 300 ppm • Carbon dioxide — more than 40,000 ppm Signs similar to the one shown in Figure 14 should be used to alert employees and visitors of the potential for IDLH conditions. Areas prone to these conditions include structures housing the gen set or boiler, below grade pump chambers, and biogas storage devices. Figure 14: Sign indicating IDLH potential I DEADLY MANURE GASES POSS19LE DEATH MAY 8E INVWF.DLATE! OtA EN'MR PriONLY WITH; SELF -CON TANED AIR SUPPLY YEN TUI TKA RESCUE HARNESS. NE"ANICAL LFT. STAND-BY PERSON A simple and convenient way to ensure the safety of an area's atmosphere is by installing a wall -mounted sensor that can detect hazardous gases (e.g., methane, LEL, hydrogen sulfide, carbon monoxide). In the event that a hazardous gas sensor is triggered, the emergency action plan (see Section 3) should be implemented. 2.3.3 Explosion potential Methane, the main component of biogas, is flammable when it mixes with air. Upper and lower explosive limits (LEL) are established to provide an identifiable range of concentrations that will produce a flash fire when an ignition source is presented. The LEL is often referred to as a flammable limit. For methane, the lower and upper explosive limit is 5 percent and 15 percent by volume of air, respectively (Linde Gas LLC, 1995). Figure 1S: Safety signs posted at AD facility 0ra I 11 Safety Practices for On -Farm Anaerobic Digestion Systems 2.4 ELECTRICAL SYSTEM HAZARDS The generation of large quantities of electricity at an AD facility creates electrical hazards, most of which can be found near the gen set, transformer, and electrical panels. The only personnel with the authority to service and repair electrical systems are licensed electricians. In addition, the facility should post signs identifying general electrical hazards near the electrical generation system (see Figure 15 for an example of basic signage). 2.4.1 High voltage Any electrical source above 600 volts is considered high voltage (NEC, 2005). Typically, transmission lines from the transformer are the source of the highest voltage on a farm. A transformer is a piece of machinery used to increase the voltage, allowing for more efficient transport of the electricity. When dealing with such high voltage, the main hazard is contact with exposed leads, which could be fatal. Figure 16 shows exposed lead transformers commonly used on utility poles. Ground -mounted transformers used on farms and at AD facilities are typically enclosed like the one shown in Figure 17: Enclosed electrical transformer Figure 16: Standard electrical transformer with exposed leads Figure 17. Enclosed transformers should remain sealed and locked at all times, and only a licensed electrician should perform transformer maintenance. 2.4.2 Low voltage All electrical sources less than 600 volts are considered low voltage (NEC, 2005). Typically, switches, controllers, fuses, breakers, wall outlets, and electrical panels are considered low -voltage devices. One major hazard associated with electrical panels is arcing, which occurs when electricity from an energized source jumps a gap of air and discharges into an adjacent conductive surface, typically metal. If an individual happens to be in the pathway of the arc, they can be seriously burned or killed. Cover plates are used to contain arcing by shielding the employee from any potential harm. Therefore, the facility should ensure that the proper cover plates are intact and correctly in place on the panel or outlet. 12 Safety Practices for On -Farm Anaerobic Digestion Systems 2.4.3 Electrical fires In the event of an electrical fire, the person fighting the fire should use an ABC classified multi- purpose fire extinguisher rather than a water -based fire extinguisher, which could result in electrocution. If possible, the electricity should be shut off to the facility before fighting the fire. The facility should train operators to identify the difference between electrical fires and ordinary combustible fires (Wallenwine, 2011). 3.0 MAINTAINING A SAFE WORKING ENVIRONMENT AD facilities can provide a safe working environment, as long as proper safety measures are taken. The following sections present recommended steps for maintaining a safe working environment at AD facilities, adapted from the self -assessment guide prepared by Nellie Brown (2007), titled "Conducting a Safety Walk-through on a Farm: Hazards of the Manure Handling System, Anaerobic Digester, and Biogas Handling System" and the emergency action plan requirements of the National Pollution Discharge Elimination System (NPDES) program. 3.1 EMERGENCY ACTION PLAN In most states, AD facilities are required to have emergency action plans (EAP) as part of their NPDES permits. A major objective of an EAP is to develop response protocols to specific emergencies so that if an accident occurs the facility will conduct the appropriate actions in the correct sequence. As a general recommendation, each situation should be broken down into the following components. Assess the extent of damage in the following order: a. Human health b. Environmental health C. Mechanical integrity 2. Correct the problem immediately if possible. 3. Contact the appropriate agencies and personnel to resolve the problem. The contents of an EAP should be well organized in a binder or an electronic file and distributed to all employees so that they are informed of the proper safety protocols. The facility should provide local emergency departments with a copy of the EAP and invite them for a tour of the operation so they can become familiar with the facility. Also, the facility should post a copy in a highly visible area where visitors enter the facility. 13 Safety Practices for On -Farm Anaerobic Digestion Systems To maintain an effective EAP, the facility should perform an annual review of the document to keep it up to date. Conducting annual training sessions will ensure that employees have a basic understanding of the EAP. The following sections present the recommended content to be included in an EAP. 3.1.1 Directions to AD facility Often, the AD facility is not clearly visible from the main road, especially if it is located in an agricultural setting. Therefore, detailed driving directions from the closest major road, intersection, or town to the physical location of the AD facility should be included in the EAP. 3.1.2 Contact information The EAP should provide a list of emergency and non -emergency contacts, including the job title and cell phone number of each person. Recommended contacts are: • Farm or AD owner • AD operators • Emergency and nonemergency responders o Fire department o Poison control o Law enforcement o Hospital • Electric and gas utilities • Contractors o Electrical o Excavation o Mechanical • State health and safety officials Contact information should identify the appropriate after-hours emergency contact information as well. The contact list should be posted in multiple locations throughout the AD facility and farm so that in the event of an emergency, there is quick and easy access to this information. It is important that the contact list be updated routinely to make sure all information is current. 14 Safety Practices for On -Farm Anaerobic Digestion Systems In many rural locations, calling 911 may not be the best method for reaching emergency responders. On an annual basis, the AD operator or owner should host a site tour with the local fire, ambulance, and sheriff departments. The purpose of this tour would be to familiarize emergency responders with the site and system, as well as identify the most direct contact method in the event of an emergency. 3.1.3 Site map The EAP should include a detailed site map that identifies and labels relevant structures and major equipment (e.g., flare, gen set, boiler) at the AD facility, as well as the location of emergency equipment. It should also clearly identify the locations of biogas supply shutoff valves and the primary electrical disconnect and control panel. 3.1.4 State and local health and safety requirements The EAP should include the federal and state health and safety regulations for the facility, as well as all OSHA documents, guidelines, and certifications, including confined space entry training documents. In addition, MSDS for non -farm feedstock and any chemical or biological additives should be included in the EAP and posted at the facility so that employees can have quick access to the information. 3.1.5 Equipment vendor manuals The EAP should include the vendor manuals for all equipment at the AD facility. These materials should be well organized so that in the case of a mechanical failure, an operator can locate and reference a specific vendor manual quickly and easily. 3.2 SAFETY AND EMERGENCY EQUIPMENT The following sections list recommended supplies and equipment an AD facility should have available for normal daily operation or in the event of an emergency. The list is divided into supplies and equipment to be maintained on site, so employees can access it within minutes, and equipment that should be locally available and could be delivered to the site within a few hours. A logbook of equipment inspections and expiration dates and the equipment manuals should be located with the safety equipment. 3.2.1 Anaerobic digester facility (onsite) • Personal protective equipment o Gloves o Safety glasses 15 Safety Practices for On -Farm Anaerobic Digestion Systems o Hearing protection o SCBA (provided employees are properly trained and fitted for using the equipment). • First aid kit • Fire extinguishers (ABC) • Explosion -proof instruments (e.g., flashlight, ventilation blower, hand tools) • Rigging equipment for rescue of a person o Hoist, winch, or pulley o Safety harness • Multi -gas detector with extension hose • Ring buoy • Shovel 3.2.2 Locally (able to be onsite within a few hours) • Excavation equipment (e.g., bull dozer, backhoe, excavator) • SCBA and trained individual 3.2.3 Baseline environmental conditions During startup and for the first 6 to 12 months of use, operators should collect operational parameters and air quality measurements around the AD facility on a weekly basis to establish baseline/normal operating conditions. Basic operational parameters should include pressure and temperature readings on pipelines where gauges are installed. Using a handheld multi -gas meter, employees should check the air quality inside all structures or rooms, along with the conditions in below -grade pump chambers, near the base of digester tanks, and along biogas pipelines. At a minimum, the concentration levels of hydrogen sulfide, carbon monoxide, and methane should be measured and recorded. By establishing baseline operating conditions, the AD operator has a point of reference for troubleshooting operational problems and determining when hazardous conditions are developing or already exist. 16 Safety Practices for On -Farm Anaerobic Digestion Systems 3.3 ELECTRICAL The following section provides common practices to help maintain safety by reducing the potential for electrical hazards that may occur at an AD facility. 3.3.1 Daily inspections The AD facility should instruct operators to perform daily inspections of the electrical system. This inspection should include, but not be limited to, the following: • Conduit connections to panels • Panel cover integrity • Conduit integrity • Exposed and damaged wires • Corrosion of wires • Signs of electrical overheating If there is any sign of the aforementioned problems, operators should contact the site manager or a licensed electrician to resolve the issue. Figure 18 shows a corroded electrical control panel that an Figure 18: Corrosion on an electrical control panel operator should identify for repair during daily inspections. The operator should not attempt to fix the problem unless he or she is the appointed licensed electrician for the facility. 3.3.2 Switches, controllers, fuses, and breaker panels Electrical panels should not be obstructed by any object that would impede the accessibility of the panel itself. For example, temporarily placing a 55-gallon drum below a circuit breaker or installing a pump below a control panel would impede accessibility. Moreover, electrical panels should always be visible so that emergency responders can locate them easily. This becomes imperative when an electrician unfamiliar with the facility needs to turn off the power quickly in an emergency situation. All electrical panels should be well labeled and include an accurate, up-to-date copy of the wiring diagram (Wallenwine, 2011). Additional copies of the wiring diagram should be maintained off site and digitally in the event that a copy is lost, damaged, or destroyed. The facility should check the local electrical code to determine the clearance required around the electrical panel. 17 Safety Practices for On -Farm Anaerobic Digestion Systems 3.3.3 Roles of operators An operator inspects and observes any defective electrical problems but does not perform any electrical maintenance. A licensed electrical engineer appointed by the AD facility is responsible for maintenance and repair of electrical problems. 3.3.4 Visitors on site Unattended facilities associated with the AD system should be locked to limit risk to individuals unfamiliar with the surroundings and to ensure that the system continues to operate efficiently. Employees familiar with the AD system should escort visitors at all times. Visitors to an AD facility are not to operate any switches, controllers, or other electrical functions, including light switches. 3.4 PERSONAL PROTECTIVE EQUIPMENT Personnel at an AD facility should be provided with proper -fitting personal protective equipment (PPE). The employer is responsible for communicating and educating the employees on the proper use of PPE (OSHA, 20076). At a minimum, OSHA recommends protective gloves, splash -proof goggles, hearing protection, and steel toe shoes for employees associated with the digester system. For visitors to the facility, safety glasses and hearing protection should be available and worn while on site. 3.5 ACCIDENT PREVENTION SIGNS AND TAGS Accident prevention signs and tags should be visible at all times when work is being performed where a hazard may be present and should be removed or covered promptly when the hazards no longer exist. Also, caution signs should be designed to be understood by non-English speakers. The EAP should include resources documenting where proper signs or tags can be obtained for potential facility hazards. A variety of OSHA -approved accident prevention signs are shown in Figure 19. Figure 19: OSHA accident prevention signs mm KEEP WDS r *o SMOKI*Q AUTHORIZED EYE PROTECTION REQUIRED [��1i CLEAR FLAMES OPtN N�*0 PEWMIL PERSONNEL ONLY SPAAKS 18 Safety Practices for On -Farm Anaerobic Digestion Systems 3.6 PERSONNEL TRAINING REQUIREMENTS Annually, the facility should review the EAP with all employees associated with the AD system and new hires should go through safety and system operation training before being permitted to work at the AD facility. In addition, owners of systems should be aware of OSHA requirements and comply with employee training requirements. 4.0 CONCLUSION Anaerobic digestion provides a real opportunity to address farm -related environmental concerns, generate renewable energy, and diversify farm products. It is important to realize, however, that AD systems pose unique challenges and safety risks not experienced on typical farms. These risks can be mitigated by practical measures, including educating employees about the risks associated with the system, implementing strict safety procedures, and having a detailed and up to date EAP that employees are familiar with. Ensuring a safe environment around the AD facility will protect employees and visitors while enhancing the overall performance of the digester. 19 Safety Practices for On -Farm Anaerobic Digestion Systems 5.0 REFERENCES American Petroleum Institute (API). 2008. "Fall Protection for Above Ground Storage Tanks". http://www.api.org/ehs/health/safetank/Ioader.cfm?urI=/commonspot/security/getfile.cf m&amp;Pagel D=31330. Date accessed: May 19, 2011. 2. Brown, Nellie. 2007. Conducting a Safety Walk-through on a Farm: Hazards of the Manure Handling System, Anaerobic Digester, and Biogas Handling System (A Self -Assessment Guideline for Farmers). Cornell University. Manuals and Users Guides. Paper 13. http://digitalcommons.ilr.cornell.edu/cgi/viewcontent.cgi?article=1012&context=manuals . Date accessed: May 10th, 2011. 3. Center for Disease Control and Prevention. 1995. "Documentation for Immediately Dangerous To Life or Health Concentrations (IDLHs), Chemical Listing and Documentation of Revised IDLH Values." http://www.cdc.gov/niosh/idIh/intrid14.htm1. Date accessed: May 16, 2011. 4. Fenton, Mike. Email correspondence. Michigan Caterpillar Power Systems. May 18, 2011. 5. Gould, C. and M. Crook. 2010. "Michigan On -farm Anaerobic Digester Operator Handbook." Michigan State University Extension. Pages 75-77. 6. Lawrence Berkeley National Laboratory. 2008. "Chemical Toxicology Overview." http://www.lbl.gov/ehs/chsp/html/toxicology.shtml. Date accessed: May 16, 2011. 7. Linde Gas LLC. "Methane, Compressed Material Safety Data Sheet." Date accessed: May 12, 2011. http://www.orcbs.msu.edu/msds/linde_msds/pdf/040.pdf 8. Michigan Department of Energy, Labor and Economic Growth (MEDLEG). 2010. MIOSHA Inspection #308878636: General Industry Safety and Health Division Yankee Springs Dairy Inc. (Double Fatalities 7/12/10). 9. Michigan State University Extension. Emergency Action Planning for Michigan For -Hire Manure Applicators. 10. National Electric Code (NEC). 2005. National Electric Code Handbook. 11. National Fire Protection Association (NFPA). 2009. Fire Safety Analysis Manual for LP -Gas Storage Facilities. Based on the 2008 Edition of NFPA 58 Liquefied Petroleum Gas Code 12. Occupational Safety and Health Administration (OSHA). 2008A. "Fall Protection." http://www.osha.gov/SLTC/fallprotection/index.html. 13. Occupational Safety and Health Administration (OSHA). 2008B. "Occupational Noise Exposure." Standard 1910.95. http://www.osha.gov/pIs/oshaweb/owadisp.show_document?p_table=STANDARDS&p_id =9735. 20 Safety Practices for On -Farm Anaerobic Digestion Systems 14. Occupational Safety and Health Administration (OSHA). 2008C. "Respiratory Protection". Standard 1910.134. http://www.osha.gov/pIs/oshaweb/owadisp.show document?p table=STANDARDS&p id =12716. 15. Occupational Safety and Health Administration (OSHA). 2007A. "Control of Hazardous Energy." Standard 1910.147. http://www.osha.gov/SLTC/controlhazardousenergy/index.html. 16. Occupational Safety and Health Administration (OSHA). 2007B. "Personal Protective Equipment." Standard 1910.132. http://www.osha.gov/pIs/oshaweb/owadisp.show document?p table=STANDARDS&p id =9777. 17. Occupational Safety and Health Administration (OSHA). 2002. "Accident Prevention Signs and Tags." Standard 1926.200. http://www.osha.gov/pls/oshaweb/owadisp.show_document?p_id=10681&p_table=STA N DARDS. 18. Occupational Safety and Health Administration (OSHA). 1998. "Permit -Required Confined Spaces." Standard 1910.146. http://www.osha.gov/pIs/oshaweb/owadisp.show document?p table=STANDARDS&p id =9797. 19. Wallenwine, Steve. Personal correspondence. Consumers Energy. May 20, 2011. 21 AwUriStates '�► Enwiroronntiantal Protection 0 E F: Agency Office of Air and Radiation, Mail Cade 6207J www.epa.gov EPA-xxx-x-xx-xxx December 2011 STATE OF NORTH CAROLINA FIRM PANEL LOCATOR DIAGRAM DATUM INFORMATION The projection used in the preparation of this map was the North Carolina State Plane (FIPSZONE 3200)• The horizontal datum was the North American Datum of 1983, GRS80 ellipsoid. Differences in datum, ellipsoid, projection, or Universal Transverse Mercator zones used in the production of FIRMS for adjacent jurisdictions may result in slight positional differences in map features across jurisdictional boundarios. These difforoncos do not affoct the accuracy of this FIRM. All coordinates on this map are in U.S. Survey Feet. where 1 J.S. Survey Foot - 1200/3937 Meters. Flood elevations on this map are referenced to the North American Vertical Datum of 1988 (NAVD 88)- These flood elevations must be compared to structure and ground elevations referenced to the same vertical datum. An average offset be'ween NAVD 88 and the National Geodetic Vertical Datum of 1929 (NGVD 29) has been computed for each North Carolina county. This offset was then applied to the NGVD 29 flood elevations tha' were not revised during the creation of this statewide format FIRM. The offsets for each county shown on this FIRM panel are shown in the vertical datum offset table below. Where a county boundary and a flooding source with unrevised NGVD 29 flood elevations are coincident, an individual offset has been calculated and applied during the creation of this statewide formal FIRM. See Section 6.1 of the accompanying Flood Insurance Study report to obtain further information on the conversion of elevations between NAVD 88 and NGVD 29. To obtain current elevation, description, and/or location information for bench marks shown on this map, please contact the North Carolina Geodetic Survey at the address shown below. You may also contact the Information Services Branch of the National Geodetic Survey at (301) 713-3242, or visit its website at wvw.ngs.noaa_gov. North Carolina Geodetic Survey County Average Vertical Datum Offset Table 121 West Jones Street County vertical Datum Offset (ft) Raleigh, NC 27601 Uuplin - 0.94 (919) 733-3836 'ArNw- 2_g2.Statd.n(k.0 a':11,Ic: NAVD 88 - NGVD 29 f 1-0.941 All streams listed in tho Flood Hazard Data Table bolo%v woro studied by detailed methods using field survey. Other flood hazard data shown on this map may have been derived using either a coastal analysis or limited detailed riverine analysis. More information on the flooding sources studied by these analyses is contained in the Flood Insurance Study report. -J FUN.' T=CtINICJL�dFiNEK f�e� .1 \ D This digital Flood Insurance Rate Map (FIRM) was produced through a unique cooperative partnership between the State of North Carolina and the Fedora Emergency Management Agency (FEMA). The State of North Carolina ha:: implemented a long term approach of floodplain management to decrease the costs associated with flooding. This is demonstrated by the State's corn- mi co nt to map floodplain areas at the local level. As it Par' f this effort, rt. the State of North Carolina has joined in a Cooperating Technical State agreement with FEMA to produce and maintain this digital FIRM. www.ncfloodmaps.com 2 300 000 FEET 226 , 420 000 FEET F—_ 38M coo "A t ram!' r J � JJ �` .41rtr:rl•:�� ('-re.<: ' 1 ZONE X ,JJ 1 11 34.52' 00- 3P.82 +' t 1 1 t ZONE X I I j � "� � Yam' •,'�. ". sa•_i' Co •T 38f)0 ow 400 D00 FEET - n 1 7T•59. DO- 2 :7' \J J r T ZONE AE till �}1 . 'z:r;,-, •tip:. l \�- � � \ - - 119 1: r r 1; _ `--� toe 1�• -'Awldr* JOINS PANEL 3409 77.58'00- ZONE X - Ae Sf i f! r 1J /� r-J .1 1 -C� ZONE AE o:J T7.57- 00„ 2 315 C00 F CET 14, r ,• 'Of i S� L �k8 ZONE r. � 0,Sdor. LEGEND 2 320 000 FEET ZONE X 77.56' 00- 232 006M SPECIAL FLOOD HAZARD AREAS (SFIJA_S) SUBJECT TO ! ' ri' ZONE X '120 (W ILLi INLJNI)AlI N BY IHE 1 % ANNUAL CHAN(:h FI-(7(71) \.. / The 7 % annual chance flood (100-year flood), also known as the base flood, is the flood Owl. has a I% chance of brio • equaled or exceeded in any liven year. The Special Flood Hazard Area is flooding by 1% chance flood. Areas the area su to the annual of Spacial Flood Hazard include Zones A, AE, N I, AO, AR, A99, V, and VE. The Bknr Flood Flevation is the water surface alevatinn of the 1% annual dance flood. ZONE A No Banc Flood Elevations determined. r .1 ZONE AE Base Flood Elevations determined. �.. 70NE AH Flood depths of 1 to i feet (usually areas of ponding); Base Flood Elevaticim determined. ray 70NF AO Flood depths of 1 to 3 feet (usually sheet flow on sloping terrain); averagge depths determined. For areas of alluvial fan flooding, velocities also ciptermined. ZONE AR Special Flood Hazard Area formerly protected from tive 1% annual chance flood by a flood control system that was subseciuently jJ decertified, Zone AR Indicates that the former flood control system Is being restored to provide protection from the 1% annual chance or ZONE X greater flcxxi. ZONE A99 Area to be protected from 1 % annual chance flood by a Federal flood protection system under construction; no Base Flood Elevations < determined. ZONE VE Coastal flood zone with velocity hazed (wave action); Base Flood Elevation determined. ® FLOODWAY AREAS IN ZONE AE The floodway is the channel of a stream plus any adiaoent floodplain areas that must be kept free of encrwchment so that the 1 % annual chance flood can be carried without substantial incraascs in flood heights. . OTHER FLOOD AREAS ZONEX Arras of 0.2% annual chance flood; areas of 1% annual cl-once flood with average depths of less than 1 foot or with drainage areas less than mile; and areas protected by levees from 1 % annual chance. Flare 415 000 FEET OTIILR AKI:AS ZONE X :Xrcas determined to be outside the 0.2 % annual chance floodptain. ZONE D Areas in which flood hazards are undetermined, but possible. 34053' 00" ® COASTAL BARRIER RESOURCES SYSTEM (CM) AREAS 3804 o0o u \� \ OTHERWISL PROTECTED AREAS (OPAs) CBRS arans and OPAs are normally booted vAhin or adineent to Spacial Float Hazard Arnz- 1% annual dance floodplain boundary 0.2% annual chance foodplaln boundary — — — — Floodway boundary - - Zone D Boundary •••••••••••••••••••• CBRS and OPA boundary Boundary dividing Special Flood I lzard Area Zoines and �— boundary dividing Spacial Flood Hazard Areas of different Base Flood Elevations, flood depths or flood velocities. yJ3 Bat Flood Elevation line and value; elevation in (Let* ,•;'- (EL 987) Base Flood Elevation value where uniform within zone; elevation in feet* *Referenced to the North American Vertical Datum of 19aA •� Cross seWo n line 23 - - - - - - 23 Tramecd line y� 97.OT' 30'. Geographic cxwrdinates referenced to the. North American 32'22'30" Datum of 1983 (NA0 83) ' CD cli r• � 4278=1V 20DD-meter Universal 'Transverse Mercator grid ticks, zone 18 J 5(l0U-(oot grid values: North Carolina State Plane coordina:l• t 477 500 FEET Plane NAD feet) system (TIPSZ0NE 3M), Slate 63 Zw y r"" r `"�: a n ' BM5510 North CarOHna Geodetic Survey bench mark (see explanation x in the Dalum Inkumatiun section of this FIRM lmnel). aw RM5510 Natksnal C.rcxietic Survey bench mark (see explanation in _Z {�„_ p 0 the Datum Information section of this FIRM FIRM panel. e M1.5 River Mile GRID NORTH '.c lAAP SCALE 1" = 1000 ' (1 12,000) - l 50F01.4 OD U I00:: 200:: r u 1` r >` FEET h1ETERS 900 a J00 60:: 34'51'00" 3M OLIO M Sias 400 0D0 FEET 2 300 000 FEET 776 " " 2 305 000 FFFT 1778 0�, •a 73D Le) I+ 2 320 000 FEET 78'00'00• 77.59,00- 77.58'00" 7115 ' :1:1, JOINS PANEL 3308 NOTES TO USERS Tnis map is -or use in admir'sterirg the National Flood Insurance Program. It does not Certain areas not in Special Flood Hazard Areas may be protecteo by flood control This map reflects more eetailed and up-to-date stream channel configurations :^.an MAP REPOSITORY necessarily identify all areas subject to flooding, oarticularly from local drainage sources structures. Refer to Section 4.4 "Flood Protection Measures" of the Flood Insuranc� those shown on the previous FIRM for this jurisdiction. The r1oodplains and floodways Refer to rating of Map Repositories on Map Index or visit wv►w.ncfloodmsps.carr of small size. The community map repository should be consulted for possible Study report for information on flood control structures in this jurisdiction. that were transferred from the previous FIRM may have been adjusted to conform to updated or additional flood hazard information these new stream channel configurations. As a result, the Flood Profiles and Floodway To obtain more detailed information in areas where Bas• Flood Elevations (BFEs) Base map information and geospatial data used to develop this FIRM were obtained from Data tables In the Flood Insurance Study report (which contains authoritative hydraulic EFFECTIVE DATE OF FLOOD INSURANCE RATE MAP PANEL and/or floodways have been determined, users are encouraged to consult the Flood various organizations, including the participating local communityfies), state and federal datal may reflect stream channel distances that differ from what is shown on this map, FEBRUARY 16, 2006 Floodway Data, Limited Detailed Flood Hazard Data, and/or Summary Stillwater agencies, and/or other sources. The primary basis for this FIRM is aerial imagery acquired by ElevProfiles, c tables contained within the Flood Insurance Study (FIS) report that accompanies Dup'm County. The time period of collection for the imagery is 1999. Information and Please refer to the separately printed Map Index for an overview map of the county EFFECTIVE DATE(S►OF REVISION(S)TO THIS PANEL this F+ons this FIRM. Users should be aware that BFEs shown the FIRM represent rounded geospatialdata supplied by the local community(iss) that met FEMA base map specifications showing the layout of map panels, community map repository addresses. and a Listing of are intended for flood insurance rating purposes whole -foot elevations. These flood were considered the preferred source for development of the base map. See geospatial Communities table containing National Flood Insurance Program dates for each community the only and should not be used as the sole source of flood elevation information. Accordingly, metadata for the associated digital FIRM for additional information about base crap as well as a listing of the panels on which each community is located. flood elevation data presented in the FIS report should. be utilized in conjunction with preparation If you have questions about this map, or questions concerning the National Flood the FIRM for purposes or construction and/or floodplain management. Base map features shown on this map, such as corporate limits, are based on the Insurance Program in general, please call 1-877-FEMA RAP (1-877-336-2627)or visit the Boundaries of regulatory floodways shown on the FIRM for flooding sources studied most up-to-date data available at the time of publication Changes in the corporate FEMA website at www.fema.gov. For community map revision history prior to statewide mapping, refer to the Community Map by detailed methods were computed at cross sections and interpolated between cross limits may have occurred since this map was published. Map users snould History table located in the Flood Insurance Study report for this jurisdiction. sections. The floodways were based on hYdr .c consxerali0ns withre9ard to requirements consult the appropriate community official or websi e to verifV current ntconditions ns of Anaccompanying Flood Insurance Study report, of Map Revision ( er LOMR1 or Letter of the National Flood Insurance Program. Floodway widths and other pertinent Floodway jurisdictional boundaries and base map features. This map may contain roads that were of Map Amendment (LOMAI rev!sing portions of this panel, and digital versions of this To d0t—rmire if flood insurance. is available in this community, contact )•naur insurance agent, the data for flooding sources studied by detailed methods as well as non -encroachment width$ not considered in the hydraulic analysis of streams where no new hydraulic model was FIRM maybe available. Visit the North Carolina Fioodplain flapping Program website North Carl lira Division of Emergency Management or the National Flood Insurance Program at the for flooding sources studied by limited detailed methods are provided in the FIS report created during the production of this stalevAde format FIRM. at www.ncfloodmaps.com, or contact Lhc FEMA Map Service Center at 1-804-358-9616 folluwing phurrc numbers or Hrri»ites: for this jurisdiction. The FIS report also provides instructions for determining a Floodway for information on all rCdBtod products associated %nth ;his FIRM. Tho FEMA Map Service NC Division of Emergency Management National Flood Insurance Program using non -encroachment widths for flooding sources studied by limited detailed methods. Center may also be reached by Fax at 14800-358-9620 and its website at www_msc.fema.Q0v. (919) 715 8000 www.nccrimecorool.org/nri 1 800 638 6620 www.fcma.Rawitfip PANEL 3400J FIRM FLOOD INSURANCE RATE MAP NORTH CAROLINA PANEL 3400 [SEE LOCATOR D AC414M OR MAP INDEX FOR FiRM PANEL LAY04JT1 ODWAffi& MMMUMN CID No. PANEL SUFFIX OUPJN 00(,+M 37010183 34DD J Noce to User The pp Heber sown below s��iA be used wAen placing rage older!: the COMYrilly Number 04wr sb&#* &-old be used or i%ursnca nPNleaIr.r% , '•In vjbi6C: canmum y. EFFECTIVE DATE MAP NUMBER FEBRUARY 16, 2006 3720340000J fl� 7t- State - t of North Carolina Federal Emergency Management Agency Nutrient Management Plan For Animal Waste Utilization This plan has been prepared for: E&B Farms Inc. 1-3 (31-122) Sieve English PO Box 67 Teachey, NC 28464 (910) 285-3064 08-15-2024 This plan has been developed by: Ronnie G. Kennedy Jr. Agrimeni Services, Inc. PO Box 1096 Beulaville, NC 18 252-56 648 Type of Plan: Nitrogen Only with Manure Only Owner/Manager/Producer Agreement I (we) understand and agree to the specifications and the operation and maintenance procedures established in this nutrient management plan which includes an animal waste utilization plan for the farm named above. I have read and understand the Required Specifications concerning animal waste management that are included with this plan. -,�kqk �� V16- a Signature (owner) Date Signature (manager or producer) Date This plan meets the minimum standards and specifications of the U.S. Department of Agriculture - Natural Resources Conservation Service or the standard of practices adopted by the Soil and Water ConswaJion Commission. Plan Approved By: �s12- Date 374293 Database Version 4.1 Date Printed: 08-15-2024 Cover Page I Nutrients applied in accordance with this plan will be supplied from the following source(s): Commercial Fertilizer is not included in this plan. S7 Swine Feeder -Finish Lagoon Liquid waste generated 10,211,830 gals/year by a 11,016 animal Swine Finishing Lagoon Liquid operation. This production facility has waste storage capacities of approximately 180 days. Estimated Pounds of Plant Available Nitrogen Generated per Year Broadcast 18407 Incorporated 22088 Injected 22088 Irrigated 18407 Max. Avail. PAN (lbs)* Actual PAN Applied (Ibs) PAN Surplus/ Deficit (lbs) Actual Volume Applied (Gallons) Volume Surplus/ Deficit (Gallons) Year 1 18,407 26760 -8,353 14,846,083 -4,634,253 Year 2 18,407 27145 -8,738 15,059,286 -4,847,456 Year 3 1 18,407 28027 -9,620 15,548,822 -5,336,992 Note: In source ID, S means standard source, U means user defined source. * Max. Available PAN is calculated on the basis of the actual application method(s) identified in the plan for this source. 374293 Database Version 4.1 Date Printed: 08-15-2024 Source Page 1 of I Narrative 8/ 15/2024 This plan uses rates and narrative notes (see below) form historical plan dated 7/12/2001. This plan removes T-2900 F4 for placement of digester. It also removes extra tanker field T-2904 F 1. 7/12/2001 - (Historical Waste Utilization Plan completed by Kraig A. Westerbeek) Acres shown for fields 1-9 are 'wetted' acres. Grower will use the highter rate for small grain overseed which requires that the application windows be followed as outlined. Bermuda should be alternantly grazed and cut for hay, with 1/2 of the forage production removed by hay, or, on average 2.1 tons of hay per acre removed in excess of cattle removal. Fields listed for tanker application may use either corn, wheat, or soybeans as a crop with all applications being made within 30 days of planting. These fields should be used to insure no overapplication on the primary sprayfields, if such a problem arises. Murphy Farms has two tankers available if needed for hauling waste, as well as Smith Brothers spreading in Beulaville. ADDITIONAL FIELDS TO BE APPLIED TO BY TANKER IF NECESSARY *all applications to be made on fields requiring tanker would be pre -plant to soybeans, corn, or wheat at rate of 50lbs. PAN per acre **applications to fields with tanker are 100% effective in coverage. ***on fields listed for tanker, a 75' setback from property lines, 75' setback from perinial waters, 200' setback from residences not owned by the producer, and a 100' setback from wells must be adhered to by tanker operator. 374293 Database Version 4.1 Date Printed: 08-15-2024 Narrative Page I of The table shown below provides a summary of the crops or rotations included in this plan for each field. Realistic Yield estimates are also provided for each crop in the plan. In addition, the Leaching Index for each field is shown, where available. Planned Crops Summary Tract Field Total Acres Useable Acres Leaching Index (LI) Soil Series Crop Sequence RYE 2900 1 3.04 3.04 NIA Leon Small Grain Overseed 1.0'1'ons Hybrid Bermudagrass Pasture 3.0'rons 2900 2 31.56 31.56 N/A Leon Small Grain Overseed 1.0'1'ons Hybrid Bermudagrass Pasture 3.0 Tons 2900 3 13.95 13.95 NIA Leon Small Grain Overseed 1.0 Tons Hybrid Bermudagrass Pasture 3.0 Tons 2900 5 7.99 7.99 N/A Leon Small Grain Overseed 1.0 Tons Hybrid Bermudagrass Pasture 3.0 Tons 2900 6 12.74 12.74 N/A Leon Small Grain Overseed 1.0 Tons Hybrid Bermudagrass Pasture 3.0 Tons 2900 7 2.06 2.06 NIA Leon Small Grain Overseed 1.0'rons Hybrid Bermudagrass Pasture 3.0 Tons 2900 8 2.27 2.27 N/A Leon Small Grain Overseed 1.0 Tons I lybrid Bermudagrass Pasture 3.0 Tons 2900 9 1.95 1.95 N/A Leon Small Grain Overseed 1.0 Tons Hybrid Bermudagrass Pasture 3.0 Tons 2900 Sub 1 1.001 1.00 N/A Leon Small Grain Overseed 1.0 Tons I lybrid Bermudagrass Pasture 3.0 Tons 2900 Sub 2 2.50 2.50 N/A Leon Small Grain Ovcrsecd 1.0 Tons Hybrid Bermudagrass Pasture 3.0 Tons 2900 Sub 3 2.001 2.00 N/A Leon Small Grain Overseed 1.0 Tons Hybrid Bermudagrass Pasture 3.0 Tons 2900 Sub 5 3.00 3.00 N/A Leon Small Grain Ovcrsecd 1.0 Tons Hybrid Bermudagrass Pasture 3.0 Tons 2900 Sub 6 4.501 4.50 NIA Leon Small Grain Overseed 1.0 Tons I lybrid Bermudagrass Pasture 3.0 Tons 2900 Sub 7 1.35 1.35 N/A Leon Small Grain Overseed 1.0 Tons Hybrid Bermudagrass Pasture 3.0 Tons 2900 Sub 8 2.841 2.84 N/A Leon Small Grain Ovcrsecd 1.0 Tons Hybrid Bermudagrass Pasture 3.0 Tons 2900 Sub 9 1.90 1.90 N/A Leon Ismail Grain Overseed 1.0 Tans 374293 Database Version 4.1 Date Printed 8/15/2024 PCS Page 1 of 2 NOTE: Symbol * means user entered data. Planned Crops Summary Tract Field Total Acres Useable Acres Leaching Index (LI) Soil Series Crop Sequence RYE Hybrid Bermudagrass Pasture 3.0 Tons 2902 2 11.231 11.10 NIA Autryville Corn, Grain 85 bu. Wheat, Grain 45 bu. Soybeans, Manured, Double Crop 25 bu. 2902 3 12.31 8.30 N/A Rains Corn, Grain 125 bu. Wheat, Grain 55 bu. Soybeans, Manured, Double Crop 37 bu. 2905 6 4.96 4.20 N/A Rains Corn, Grain 125 bu. Wheat, Grain 55 bu. Soybeans, Manured, Double Crop 37 bu. 3404 3 13.51 12.50 N/A Noboco Corn, Grain 115 bu. Wheat, Grain 60 bu. Soybeans, Manured, Double Crop 38 bu. 3404 4 2.231 1.70 N/A INobtico Corn, Grain 115 bu. Wheat, Grain 60 bu. Soybeans, Manured, Double Crop 38 bu. 3404 5 10.79 9.50 N/A Goldsboro Corn, Grain 130 bu. Wheat, Grain 65 bu. Soybeans, Manured, Double Crop 38 bu. PLAN TOTALS: 149.68 141.95 LI Potential Leaching Technical Guidance < 2 Low potential to contribute to soluble None nutrient leaching below the root zone. >= 2 & Moderate potential to contribute to Nutrient Management (590) should be planned. <=10 soluble nutrient leaching below the root Done. High potential to contribute to soluble Nutrient Management (590) should be planned. Other conservation practices that improve nutrient leaching below the root zone. the soils available water holding capacity and improve nutrient use efficiency should be > 10 considered. Examples are Cover Crops (340) to scavenge nutrients, Sod -Based Rotations (328), Long -Term No -Till (778), and edge -of -field practices such as Filter Strips (393) and Riparian Forest Buffers (391). 374293 Database Version 4.1 Date Printed 8/15/2024 PCS Page 2 of 2 NOTE: Symbol * means user entered data. The Waste Utilization table shown below summarizes the waste utilization plan for this operation. This plan provides an estimate of the number of acres of cropland needed to use the nutrients being produced. The plan requires consideration of the realistic yields of the crops to be grown, their nutrient requirements, and proper timing of applications to maximize nutrient uptake. This table provides an estimate of the amount of nitrogen required by the crop being grown and an estimate of the nitrogen amount being supplied by manure or other by-products, commercial fertilizer and residual from previous crops. An estimate of the quantity of solid and liquid waste that wil I be applied on each field in order to supply the indicated quantity of nitrogen from each source is also included. A balance of the total manure produced and the total manure applied is included in the table to ensure that the plan adequately provides for the utilization of the manure generated by the operation. Waste Utilization Table Year 1 Tract Field Source ID Soil Series 'Total Acres Use. Acres Crop RYE. AppliG Period Nitrogen PA Nutrient Reqd (lbs/A) Comm Pen. Nutrient Applied (Ibs/A) Res. (lbs/A) Applic. Method Manure PA NutrientA pplied (lbs/A) Liquid ManurO pplied (acre) Solid Manure Applied (aerc) Liquid Manure Applied (Field) Solid Mants Applied (Field) N N NI N 1000 gal/A Tons 1000 gals tons 2900 1 S7 Leon 3.04 3.04 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 84.33 0.00 2900 I S7 Leon 3.04 3.04 Ilybrid Bcrmudagrass Pasture 3.0'rons 3/1-9/30 •185 0 0 Irrig, 185 102.63 0.00 312.01 0.00 2900 2 S7 Leon 31.56 31.56 Small Groin Overseed 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0,001 875.44 0.00 2900 2 S7 Leon 31.56 31.56 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 •185 0 0 Irrig. 185 102.63 0.00 3,239.13 0.00 2900 3 S7 Leon 13.95 13.95 Small Grain Ovcrsccd 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 386.96 0.00 2900 3 S7 Leon 13.951 13.95 Hybrid Bcrrnudagrass Pasture 3.0 Tons 3/1-9/30 0185 0 0 Irrig. 185 102.63 0.00 1,431.75 0.00 2900 5 S7 Leon 7.99 7.99 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 Irrig. 0 0.00 0.00 0.00 0.00 2900 5 S7 Leon 7.99 7.99 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 •185 0 0 Irrig. 185 102.63 0.00 820.05 0.00 2900 6 S7 Leon 12.74 12.74 Small Grain Overseed 1.0 Tons 1011-3/31 50 0 0 Irrig. 50 27.74 0.00 353.39 0.00 2900 6 S7 Leon 12.74 12.74 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 •185 0 0 Irrig. 185 102.63 0.00 1,307.56 0.00 2900 7 S7 Leon 2.06 2.06 Small Grain Ovcrsced 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 57.14 0.00 2900 7 S7 Leon 2.06 2.06 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 •185 0 0 brig. 185 102.63 0.00 211.43 0.00 2900 8 S7 Leon 2.27 2.27 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 62.97 0.00 2900 8 S7 Leon 2.27 2.27 Hybrid Bermudagrass Pasture 3.0 Tons 311-9/30 •185 0 0 brig. 185 102.63 0.00 232.98 0.00 2900 9 S7 Leon 1.95 1.95 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 brig. 50 27.74 0.00 54.09 0.00 2900 1 9 S7 Lcon 1.95 1.95 Ilybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 0185 0 0 Irrig. 185 102.63 0.00 200.14 0.00 374293 Database Version 4.1 Date Printed: 8/15/2024 WUT Page I of 7 Waste Utilization Table V.- 1 Tract Field Source ID I Soil Series Total Acres Use. Acres Crop RYE Applic. Period Nitrogen PA Nutrient Req'd (lbs/A) Comm Fen. Nutrient Applied (lbs/A) Res. (lbs/A Applic. Method Manure PA Nutricn pplicd (lbs/A) liquid Manu pphed (acre) Solid Manure Applied (acre) Liquid Manure Applied (Field) Solid Mants Applied (Field) N N N N 1000 gal/A 'Pons 1000 gals tons 2900 Sub I S7 Leon 1.00 1.00 Small Grain Oversced 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 27.74 0.00 2900 Sub I S7 Leon 1.00 1.00 Hybrid Bcrmudagrass Pasture 3.0 Tons 3/1-9/30 *185 0 0 brig. 185 102.63 0.00 102.63 0.00 2900 Sub 2 S7 Leon 2.50 2.50 Small Grain Ovcrsccd 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 69.35 0.00 2900 Sub 2 S7 Leon 2.50 2.50 Hybrid Bcrmudagrass Pasture 3.0 Tons 3/1-9/30 *185 0 0 Irrig. 185 102.63 0.00 256.59 0.00 2900 Sub 3 S7 Icon 2.00 2.00 Small Grain Ovcrsced 1.0 Tons 10/1-3/31 50 0 0 brig. 50 27.74 0.00 55.48 0.00 2900 Sub 3 S7 Leon 2.00 2.00 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 *185 0 0 brig. 185. 102.63 0.00 205.27 0.00 2900 Sub 5 S7 Leon 3.00 3.00 Small Grain Ovcrsecd 1.0 Tons 10/1-3/31 50 0 0 Irrig. 0 0.00 0.00 0.00 0.00 2900 Sub 5 S7 Leon 3.00 3.00 Hybrid Bcrmudagrass Pasture 3.0 Tons 3/1-9/30 *185 0 0 Irrig. 185 102.63 0.00 307.90 0.00 2900 Sub 6 S7 Leon 4.50 4.50 Small Grain Ovcrsccd 1.0 'Pons 10/1-3/31 50 0 0 brig. 50 27.74 0.00 124.83 0.00 2900 Sub 6 S7 Leon 4.50 4.50 Hybrid Bcrmudagrass Pasture 3.0 Tons 3/1-9/30 *185 0 0 1 Irrig. 185 102.63 0.00 461.851 0.00 2900 Sub 7 S7 Leon 1.35 1.35 Small Grain Ovcrsccd 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 37.45 0.00 2900 Sub 7 S7 Leon 1.35 1.35 Hybrid Bcrmudagrass Pasture 3.0 Tons 3/1-9/30 *185 0 0 Irrig. 185 102.63 0.00 138.56 0.00 2900 Sub 8 S7 Leon 2.84 2.84 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27,74 0.00 78.78 0.00 2900 Sub 8 S7 Leon 2.84 2.84 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 *185 0 0 Irrig. 185 102.63 0.00 291.48 0.00 2900 Sub 9 S7 Leon 1.90 1.90 Small Grain Ovcrsccd 1.0 Tons 10/1-3/31 50 0 0 Irrig. 0 0.00 0.00 0.00 0.00 2900 Sub 9 S7 Leon 1.90 1.90 Hybrid Berrnudagrass Pasture 3.0 Tons 3/1-9/30 *185 0 0 Irrig. 185 102.63 0.00 195.01 0.00 2902 2 S7 Autryvillc 11.23 11.10 Com, Grain 85 bu. 2/15-6/30 104 0 20 Broad. 84 46.60 0.00 517.28 0.00 2902 3 S7 Rains 12.31 8.30 Corn, Grain 125 bu. 2/15-6/30 135 0 20 Broad. 115 63.80 0.00 529.54 0.00 2905 1 6 S7 Rains 4.96 4.20 Com, Grain 125 bu. 2/15-6/30 135 0 20 Broad. 115 63.80 0.00 267.96 0.00 3404 3 S7 oboco 13.51 12.50 Com, Grain 115 bu. 2/15-6/30 131 0 20 Broad. 111 61.58 0.00 769.76 0.00 3404 4 S7 Noboco 2.23 1.70 Com, Grain 115 bu. 2/15-6/30 131 0 20 Broad. 111 61.59 0.00 104.69 0.00 3404 5 S7 Goldsboro 10.79 9.50 Com, Grain 130 bu. 2/15-6/30 148 0 20 Broad. 128 71.01 0.00 674.61 0.00 374293 Database Version 4.1 Date Printed: 8/15/2024 WUT Page 2 of 7 Waste Utilization Table Year I Tract Field Source 1D Soil Series Total Acres Use. Acres Crop RYE Applic, Period Nitrogen PA Nutrient Req'd (lbs/A) Canm Fert. Nutrient Applied (lbs/A) Res. (lbs/A) Applic. Method Manure PA NutricntA pplied (lbs/A) Liquid ManurcA pplied (acre) Solid Manure Applied (acre) Liquid Manure Applied (Field) Solid Manur Applied (Field) N N N N 1000 gal/A Tons 1000 gals tons Total Applied, 1000 gallons 14,846.09 Total Produced, 1000 gallons 10,211.83 Balance, 1000 gallons -4,634.25 Total Applied, tons 0.00 Total Produced, tons 0J0000 Balance, tons 0 Notes: 1. In the tract column, — symbol means leased, otherwise, owned. 2. Symbol * means user entered data. 374293 Database Version 4.1 Date Printed: 8/15/2024 WUT Page 3 of 7 Waste Utilization Table Tract Field Source ID Soil Series Total Acres Use. Acres Crop RYE. Applic. Period Nitrogen PA Nutrient Regd (lbs/A) Canm Fert. Nutrient Applied (lbs/A) Res. (lbs/A) Applic. Method Manure PA NutrientA pplied (lbs/A) Liquid ManuFU pplied (acre) Solid Manure Applied (acre) Liquid Manure Applied (Field) Solid Manus Applied (Field) N N N N 1000 gal/A Tons 1000 gals tons 2900 1 S7 1-con 3.04 3.04 Small Grain Ovcrsced 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 84.33 0.00 2900 1 S7 Leon 3.04 3.04 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 ' 185 0 0 brig. 185 102.63 0.00 312.01 0.00 2900 2 S7 Icon 31.56 31.56 Small Grain Ovcrsccd 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 875.44 0.00 2900 2 S7 Leon 31.56 31.56 Hybrid Bcrmudagrass Pasture 3.0 Tons 3/1-9/30 •185 0 0 Irrig. 185 102.63 0.00 3,239.13 0.00 2900 3 S7 Leon 13.95 13.95 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 386.96 0.00 2900 3 S7 Icon 13.95 13.95 Ilybrid Bcrrnudagrass Pasture 3.0 Tons 3/1-9/30 •185 0 0 Irrig. 185 102.63 0.00 1,431.75 0.00 2900 5 S7 Leon 7.99 7.99 Small Grain Oversced 1.0'rons 10/1-3/31 50 0 0 brig. 0 0.00 0.00 0.00 0.00 2900 5 S7 Leon 7.99 7.99 I lybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 •185 0 0 brig. 185 102.63 0.00 820.05 0,00 2900 6 S7 Leon 12.74 12.74 Small Grain Ovcrsced 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 353.39 0.00 2900 6 S7 Leon 12.74 12.74 Hybrid Bcrmudagrass Pasture 3.0 Tons 3/1-9/30 $185 0 0 Irrig. 185 102.63 0.00 1,307.56 0.00 2900 7 S7 l con 2.06 2.06 Small Grain Ovcrsecd 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 57.14 0.00 2900 7 S7 Leon 2.06 2.06 Ilybrid Bermudagrass Pasture 3.0'rons 3/1-9/30 0185 0 0 brig. 185 102.63 0.00 211.43 0.00 2900 8 S7 Leon 2.27 2.27 Small Grain Oversccd 1.0 Tons 10/1-3/31 50 0 0 brig. 50 27.74 0.00 62.97 0.00 2900 8 S7 Icon 2.27 2.27 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 ' 185 0 0 Irrig. 185 102.63 0.001 232.98 0.00 2900 9 S7 Leon 1.95 1.95 Small Grain Oversccd 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 54.09 0.00 2900 9 S7 Leon 1.95 1.95 Hybrid Bcrmudagrass Pasture 3.0 Tons 3/1-9/30 ' 185 0 0 Irrig. 185 102.63 0.00 200.14 0.00 2900 Sub I S7 Leon 1.00 1.00 Small Grain Oversccd 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 27.74 0.00 2900 Sub I S7 Leon 1.00 1.00 Hybrid Bermudagms Pasture 3.0 Tons 3/1-9/30 0185 0 0 Irrig. 185 102.63 0.00 102.63 0.00 2900 Sub 2 S7 Leon 2.50 2.50 Small Grain Oversccd 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 69.35 0.00 2900 Sub 2 S7 Leon 2.50 2.50 Ilybrid Bermudagracs Pasture 3.0 Tons 3/1-9/30 •185 0 0 Irrig. 185 102.63 0.00 256.59 0.00 2900 Sub 3 S7 Leon 2.00 2.00 Small Grain Oversced 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 55.48 0.00 2900 Sub 3 S7 Leon 2.00 2.00 I lybrid Bcrmudagrass Pasture 3.0 Tons 3/1-9/30 ' 185 0 0 brig. 195 102.63 0.00 205.27 0.00 374293 Database Version 4.1 Date Printed: 8/15/2024 WUT Page 4 of 7 Waste Utilization Table Year 2 Tract Field Source ID Soil Series Total Acres Use. Acres Crop RYE Applic. Period Nitrogen PA Nutrient Road (Ibs/A) Comm Fen. Nutrient Applied (Ibs/A) Res, (Ibs/A) Applic. Method Manure PA NutrientA pp6cd (Ibs/A) Liquid ManurcA pplied (acre) Solid Manure Applied (acre) Liquid Manure Applied (Field) SolidManut Applied (Field) N N N N 1000 gal/A Tons 1000 gals tons 2900 Sub 5 S7 Leon 3.00 3.00 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 brig. 0 0.00 0.00 0.00 0.00 2900 Sub 5 S7 Leon 3.00 3.00 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 0185 0 0 brig. 185 102.63 0.00 307.90 0.00 2900 Sub 6 S7 t.con 4.50 4.50 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 brig. 50 27.74 0.00 124.93 0.00 2900 Sub 6 S7 Lcon 4.50 4.50 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 * 185 0 0 Irrig. 185 102.63 0.00 461.95 0.00 2900 Sub 7 S7 Leon 1.35 1.35 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 37.45 0.00 2900 Sub 7 S7 Leon 1.35 1.35 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 *185 0 0 Irrig. 185 102.63 0.00 138.56 0.00 2900 Sub 8 S7 Leon 2.84 2.84 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 brig. 50 27.74 0.00 78.78 0.00 2900 Sub 8 S7 Leon 2.94 2.94 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 0185 0 0 Irrig. 185 102.63 0.00 291.48 0.00 2900 Sub 9 S7 Leon 1.90 1.90 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 brig. 0 0.00 0.00 0.00 0.00 2900 Sub 9 S7 Leon 1.90 1.90 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 * 185 0 0 brig. 185 102.63 0.00 195.01 0.00 2902 2 S7 Autryvillc 11.23 11.10 Wheat, Grain 45 bu. 9/14/30 104 0 0 Broad. 104 57.70 0.00 640.44 0.00 2902 3 S7 Rains 12.31 8.30 Wheat, Grain 55 bu. 9/14/30 106 0 0 Broad. 106 58.81 0.00 488.10 0.00 2905 6 S7 Rains 4.96 4.20 Wheat, Grain 55 bu. 9/14/30 106 0 0 Broad. 106 58.81 0.00 246.99 0.00 3404 3 S7 Noboco 13.51 12.50 Wheat, Grain 60 bu. 9/1-4/30 125 0 0 Broad. 125 69.35 0.00 866.84 0.00 3404 4 S7 Noboco 2.23 1.70 Wheat, Grain 60 bu. 9/1-4/30 125 0 0 Broad, 125 69.35 0.00 117.89 0.00 3404 5 S7 oldsboro 10.79 9.50 Wheat, Grain 65 bu. 9/1-4/30 136 0 0 Broad. 136 75.45 0.00 716.78 0.00 Total Applied, 1000 gallons 15,059.29 . Total Produced, 1000 gallons 10,211.83 Balance, 1000 gallons -4.847.46 f Total Applied, tons .. 0.00 Total Produced, tons , 0.00 Balance, tons.. 0.00 Notes: 1. In the tract column, -- symbol means leased, otherwise, owned. 2. Symbol * means user entered data. 374293 Database Version 4.1 Date Printed: 8/15/2024 WUT Page 5 of 7 Waste Utilization Table Vnnr'i Tract Field Source ID Soil Series Total Acres Use. Acres Crop RYE Applic. Period Nitrogen PA Nutrient Regd (Ibs/A) Comm Fert. Nutrient Applied (lbs/A) Res. (Ibs/A) Applic. Method Manure PA NutrientA pplied Obs/A) Liquid ManumA pplied (acre) Solid Manure Applied (acre) Liquid Manure Applied (Field) SolidMants Applied (Field) N N N N 1000 gal/A Tons 1000 gals tons 2900 1 S7 Leon 3.04 3.04 Small Grain Oversced 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 84.33 0.00 2900 1 S7 Lcon 3.04 3.04 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 •185 0 0 Irrig. 185 102.63 0.00 312.01 0.00 2900 2 S7 Leon 31.56 31.56 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 Ircig. 50 27.74 0.00 875.44 0.00 2900 2 S7 Icon 31.561 31.56 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 '185 0 0 Irrig. 185 102,63 0.00 3,239.13 0.00 2900 3 S7 Leon 13.95 13.95 Small Grain Ovcrsccd 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 386.96 0.00 2900 3 S7 Leon 13.95 13.95 1lybrid Bcrmudagrass Pasture 3.0 Tons 3/1-9/30 •185 0 0 Ircig. 195 102.63 0.00 1.431.75 0.00 2900 5 S7 Leon 7.99 7.99 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 Irrig. 0 0.00 0.00 0.00 0.00 2900 5 S7 Leon 7.99 7.99 Hybrid Bermudagrass; Pasture 3.0 Tons 3/1-9/30 *185 0 0 Ircig. 185 102.63 0.00 920.05 0.00 2900 6 S7 Icon 12.74 12.74 Small Grain Ovcrsccd 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 353.39 0.00 2900 6 S7 Leon 12.74 12.74 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 •185 0 0 Irrig. 185 102.63 0.00 1,307.56 0.00 2900 7 S7 Leon 2.06 2.06 Small Grain Ovcrsecd 1.0 Tons 10/1-3/31 50 0 0 Ircig. 50 27.74 0.00 57.14 0.00 2900 7 S7 Leon 2.06 2.06 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 •185 0 0 Irrig. 195 102.63 0.00 211.43 0.00 2900 8 S7 Leon 2.27 2.27 Small Grain Ovcrseed 1.0 Tons 10/1-3/31 50 0 0 Ircig. 50 27.74 0.00 62.97 0.00 2900 8 S7 Leon 2.27 2.27 1lybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 0185 0 0 Irrig. 185 102.63 0.00 232.98 0.00 2900 9 S7 Leon 1.95 1.95 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 54.09 0.00 2900 9 S7 Leon 1.95 1.95 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 0185 0 0 Ircig. 185 102.63 0.00 200.14 0.00 2900 Sub 1 S7 Lcon 1.00 1.00 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 27.74 0.00 2900 Sub I S7 Lcon 1.00 1.00 Hybrid Bcrmudagrass Pasture 3.0 Tons 3/1-9/30 0185 0 0 Irrig. 185 102.63 0.00 102.63 0.00 2900 Sub 2 S7 Lcon 2.501 2.50 Small Grain Overseed 1.0'Tons 10/1-3/31 50 0 0 Ircig. 50 27.74 0.00 69.35 0.00 2900 Sub 2 S7 Leon 2.50 2.50 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 0185 0 0 Irrig. 185 102.63 0.00 256.59 0.00 2900 Sub 3 S7 Leon 2.00 2.00 Small Grain Overseed 1.0'I'ons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 55.48 0.00 2900 Sub 3 S7 Leon 2.00 2.00 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 •185 0 0 Irrig. 195 102.63 0.00 205.27 0.00 374293 Database Version 4.1 Date Printed: 8/15/2024 WUT Page 6 of 7 Waste Utilization Table Ve-ar 2 Tract Field Source ID Soil Series Total Acres Use. Acres Crop RYE Applic. Period Nitrogen PA Nutrient Req'd (lbs/A) Comm Fen. Nutrient Applied (lbs/A) Res. (lbs/A) Applia Method Manure PA NutrientA pp6od (lbs/A) Liquid ManurcA pphod (acre) Solid Manure Applied (acre) Liquid Manure Applied (Field) Solid Manur Applied (Field) N N N N 1000 gal/A Tons 1000 gals tons 2900 1 Sub 5 S7 Lcon 3.00 3.00 Small Grain Ovcrsccd 1.0 Tons 10/1-3/31 50 0 0 Irrig. 0 0.00 0.00 0.00 0.00 2900 Sub 5 S7 Leon 3.00 3.00 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 *185 0 0 Irrig. 185 102.63 0.00 307.90 0.00 2900 Sub 6 S7 t.con 4.50 4.50 Small Grain Ovcrseed 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 124.83 0.00 2900 Sub 6 S7 Leon 4.50 4.50 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 * 185 0 0 trrig. 185 102.63 0.00 461.95 0.00 2900 Sub 7 S7 Leon 1.35 1.35 Small Gratin Overseed 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 27.74 0.00 37.45 0.00 2900 Sub 7 S7 Icon 1.35 1.35 Hybrid Bcrmudagrass Pasture 3.0 Tons 3/1-9/30 *►85 0 0 Irrig. 185 102.63 0.00 138.56 0.00 2900 Sub 8 S7 Leon 2.84 2.84 Small Grain Oversccd 1.0 Tons 10/1-3/31 50 0 0 Ircig. 50 27.74 0.00 78.78 0.00 2900 Sub 8 S7 Lcon 2.84 2.84 Hybrid Bermudagrass Pasture 3.0 Tons 3/1-9/30 *185 0 0 brig. 185 102.63 0.00 291.48 0.00 2900 Sub 9 S7 Leon 1.90 1.90 Small Grain Ovcrsced 1.0 Tons 10/1-3/31 50 0 0 Irrig. 0 0.00 0.00 0.00 0.00 2900 Sub 9 S7 Leon 1.90 1.90 Hybrid Bermudagrass Pasturc 3.0 Tons 3/1-9/30 *185 0 0 brig. 185 102.63 0.00 195.01 0.00 2902 2 S7 Autryville 11.23 11.10 Soybeans, Manurcd, Double Crop 25 bu. 4/1-9/15 100 0 0 Irrig. 100 55.48 0.00 615.81 0.00 2902 3 S7 Rains 12.31 8.30 Soybeans, Manurcd, Double Crop 37 bu. 4/1-9115 143 0 0 Irrig. 143 79.33 0.00 658.47 0.00 2905 6 S7 Rains 4.96 4.20 Soybeans, Manurcd, Double Crop 37 bu. 4/1-9/15 143 0 0 Irrig. 143 79.33 0.00 333.20 0.00 3404 3 S7 Noboco 13.51 12.50 Soybeans, Manurcd, Double Crop 38 bu. 4/1-9/15 149 j 0 0 Irrig. 149 82.66 0.00 1.033.28 0.00 3404 4 S7 Noboco 2.23 1.70 Soybcans, Manurcd, Double Crop 38 bu. 4/1-9/15 149 0 0 Ircig. 149 82.66 0.00 140.53 0.00 3404 5 S7 IGoldsboro 10.79 9.50 Soybeans, Manurcd, Double Crop 38 bu. 4/1-9/15 149 0 0 Irrig. 149 82.66 0.00 785.29 0.00 Total Applied, 1000 gallons 15,548.82 Total Produced, 1000 gallons 10,211.83 Balance, 1000 gallons -5.336.99 - Total Applied, tons 0.00 Total Produced, tons 0.00 Balance, tons 0.00 Notes: 1. In the tract column, -- symbol means leased, otherwise, owned. 2. Symbol * means user entered data. 374293 Database Version 4.1 Date Printed: 8/15/2024 WUT Page 7 of 7 The Irrigation Application Factors for each field in this plan are shown in the following table. Infiltration rate varies with soils. If applying waste nutrients through an irrigation system, you must apply at a rate that will not result in runoff. This table provides the maximum application rate per hour that may be applied to each field selected to receive wastewater. It also lists the maximum application amount that each field may receive in any one application event. Irrigation Application Factors Tract Field Soil Series Application Rate (inches/hour) Application Amount (inches) 2900 1 Leon 0.65 1.0 2900 2 Leon 0.65 1.0 2900 3 Leon 0.65 1.0 2900 5 Leon 0.65 1.0 2900 6 Leon 0.65 1.0 2900 7 Leon 0.65 1.0 2900 8 Leon 0.65 1.0 2900 9 Leon 0.65 1.0 2900 Sub I Leon 0.65 1.0 2900 Sub 2 Leon 0.65 1.0 2900 Sub 3 Leon 0.65 1.0 2900 Sub 5 Leon 0.65 1.0 2900 Sub 6 Leon 0.65 1.0 2900 Sub 7 Leon 0.65 1.0 2900 Sub 8 Leon 0.65 1.0 2900 Sub 9 Leon 0.65 1.0 2902 2 Autryville 0.60 1.0 2902 3 Rains 0.40 1.0 2905 6 Rains 0.40 1.0 3404 3 Noboco 0.50 1.0 3404 4 Noboco 0.50 1.0 3404 5 Goldsboro 0.50 1.0 374293 Database Version 4.1 Date Printed 8/15/2024 !AF Page I of I NOTE: Symbol' means user entered data. The following Lagoon Sludge Nitrogen Utilization table provides an estimate of the number of acres needed for sludge utilization for the indicated accumulation period. These estimates are based on average nitrogen concentrations for each source, the number of animals in the facility and the plant available nitrogen application rates shown in the second column. Lagoon sludge contains nutrients and organic matter remaining after treatment and application of the effluent. At clean out, this material must be utilized for crop production and applied at agronomic rates. In most cases, the priority nutrient is nitrogen but other nutrients including phosphorous, copper and zinc can also be I imiting. Since nutrient levels are generally very high, application of sludge must be carefully applied. Sites must first be evaluated for their suitability for sludge application. Ideally, effluent spray fields should not be used for sludge application. If this is not possible, care should be taken not to load effluent application fields with high amounts of copper and zinc so that additional effluent cannot be applied. On sites vulnerable to surface water moving to streams and lakes, phosphorous is a concern. Soils containing very high phosphorous levels may also be a concern. Lagoon Sludge Nitrogen Utilization Table Crop Maximum PA-N Rate lb/ac Maximum Sludge Application Rate 1000 gal/ac Minimum Acres 5 Years Accumulation Minimum Acres 10 Years Accumulation Minimum Acres 15 Years Accumulation Swine Feeder -Finish Lagoon Sludge - Standard Corn 120 bu 150 14.69 123.75 247.49 371.24 Nay 6 ton R.Y.E. 300 29.38 61.87 123.75 185.62 Soybcan 40 bu 160 15.67 116.01 232.02 348.03 374293 Database Version 4.1 Date Printed: 08-15-2024 Sludge Page 1 of 1 The Available Waste Storage Capacity table provides an estimate of the number of days of storage capacity available at the end of each month of the plan. Available storage capacity is calculated as the design storage capacity in days minus the number of days of net storage volume accumulated. The start date is a value entered by the user and is defined as the date prior to applying nutrients to the first crop in the plan at which storage volume in the lagoon or holding pond is equal to zero. Available storage capacity should be greater than or equal to zero and less than or equal to the design storage capacity of the facility. If the available storage capacity is greater than the design storage capacity, this indicates that the plan calls for the application of nutrients that have not yet accumulated. If available storage capacity is negative, the estimated volume of accumulated waste exceeds the design storage volume of the structure. Either of these situations indicates that the planned application interval in the waste utilization plan is inconsistent with the structure's temporary storage capacity. Available Waste Storage Canacitv Source Name I Swine Feeder -Finish Lagoon Liquid Design Storage Capacity (Days) Start Date 9/1 180 Plan Year Month Available Storage Capacity (Days) 1 1 81 1 2 172 l 3 180 1 4 180 1 5 180 1 6 180 1 7 180 1 8 180 1 9 180 1 10 161 1 11 147 1 12 128 2 1 180 2 2 168 2 3 180 2 4 180 2 5 180 2 6 180 2 7 180 2 8 180 2 9 180 2 10 161 2 11 147 2 12 128 3 1 109 3 2 97 374293 Database Version 4.1 Date Printed: 08-15-2024 Capacity Page I of 2 Available Waste Storage Canacitv Source Name ISwine Feeder -Finish Lagoon Liquid Desi n Storage Capacity (Days) Start Date 9/1 180 Plan Year Month Available Storage Capacity (Days) 3 3 113 3 4 180 3 5 180 3 6 180 3 7 180 3 8 180 3 9 180 3 10 161 3 11 147 3 12 128 * Available Storage Capacity is calculated as of the end of each month. 374293 Database Version 4.1 Date Printed: 08-15-2024 Capacity Page 2 of 2 Required Specifications For Animal Waste Management 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 that reaches surface water is prohibited. 2. There must be documentation in the design folder that the producer either owns or has an agreement for use of adequate land on which to properly apply the waste. If the producer does not own adequate land to properly dispose of the waste, he/she shall provide evidence of an agreement with a landowner, who is within a reasonable proximity, allowing him/her the use of the land for waste application. It is the responsibility of the owner of the waste production facility to secure an update of the Nutrient Management Plan when there is a change in the operation, increase in the number of animals, method of application, receiving crop type, or available land. 3. Animal waste shall be applied to meet, but not exceed, the nitrogen needs for realistic crop yields based upon soil type, available moisture, historical data, climatic conditions, and level of management, unless there are regulations that restrict the rate of applications for other nutrients. 4. Animal waste shall be applied to land eroding less than 5 tons per acre per year. Waste may be applied to land eroding at more than 5 tons per acre per year but less than 10 tons per acre per year provided grass filter strips are installed where runoff leaves the field (see USDA, NRCS Field Office Technical Guide Standard 393 - Filter Strips). 5. Odors can be reduced by injecting the waste or by disking after waste application. Waste should not be applied when there is danger of drift from the land application field. 6. When animal waste is to be applied on acres subject to flooding, waste will be soil incorporated on conventionally tilled cropland. When waste is 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" for guidance). 374293 Database Version 4.1 Date Printed: 8/15/2024 Specification Page 1 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 odor and flies. 8. Animal waste shall not be applied to saturated soils, during rainfall events, or when the soil surface is frozen. 9. 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. The potential for salt damage from animal waste should also be considered. 10. Nutrients from waste shall not be applied in fall or winter for spring planted crops on soils with a 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 shall not be applied more than 30 days prior to planting of the crop or forages breaking dormancy. 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 canal. Animal waste, other than swine waste from facilities sited on or after October 1,1995, shall not be applied closer that 25 feet to perennial waters. 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 landowner. 14. Waste shall be applied in a manner not to reach other property and public right-of-ways. 374293 Database Version 4.1 Date Printed: 8/15/2024 Specification Page 2 15. Animal waste shall not be discharged into surface waters, drainageways, or wetlands by a discharge or by over -spraying. Animal waste may be applied to prior converted cropland provided the fields have been approved as a land application site by a "technical specialist". Animal waste shall not be applied on grassed waterways that discharge directly into water courses, and on other grassed waterways, waste shall be applied at agronomic rates in a manner that 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.). Areas 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. 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 structures, 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 pre -plant with no further 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 for waste storage ponds. 374293 Database Version 4.1 Date Printed: 8/15/2024 Specification Page 3 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 nutrient, unless other restrictions require waste to be applied based on other nutrients, resulting in a lower application rate than a nitrogen based rate. 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 and maintained for optimum crop production. Soil and waste analysis records shall be kept for a minimum of five years. Poultry dry waste application records shall be maintained for a minimum of three 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 regulations. 374293 Database Version 4.1 Date Printed: 8/15/2024 Specification Page 4 Crop Notes The following crop note applies to field(s): 3, 6 Corn 1: CP, Mineral Soil, low -leachable In the Coastal Plain, corn is normally planted when soil temperatures reach 52 to 55 degrees fahrenheit. Review the Official Variety "green book" and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions. Plant 1-2" deep. Plant populations should be determined by the hybrid being planted. Increase the seeding rate by 10% when planting no -till. Phosphorus and potassium recommended by a soil test can be broadcast or banded at planting. When planting early in cool, wet soil, banded phosphorus will be more available to the young plants. An accepted practice is to apply 20-30 Ibs/acre N and 20-30 lbs/acre phosphorus banded as a starter and one-half the remaining N behind the planter. The rest of the N should be applied about 30-40 days after emergence. The total amount of N is dependent on soil type. When including a starter in the fertilizer program, the recommended potassium and any additional phosphorus is normally broadcast at planting. Plant samples can be analyzed during the growing season to monitor the overall nutrient status of the corn. Timely management of weeds and insects are essential for corn production. The following crop note applies to field(s): 5 Corn 1: CP, Mineral Soil, low -leachable In the Coastal Plain, corn is normally planted when soil temperatures reach 52 to 55 degrees fahrenheit. Review the Official Variety "green book" and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions. Plant 1-2" deep. Plant populations should be determined by the hybrid being planted. Increase the seeding rate by 10% when planting no -till. Phosphorus and potassium recommended by a soil test can be broadcast or banded at planting. When planting early in cool, wet soil, banded phosphorus will be more available to the young plants. An accepted practice is to apply 20-30 Ibs/acre N and 20-30 lbs/acre phosphorus banded as a starter and one-half the remaining N behind the planter. The rest of the N should be applied about 30-40 days after emergence. The total amount of N is dependent on soil type. When including a starter in the fertilizer program, the recommended potassium and any additional phosphorus is normally broadcast at planting. Plant samples can be analyzed during the growing season to monitor the overall nutrient status of the corn. Timely management of weeds and insects are essential for corn production. 374293 Database Version 4.1 Date Printed: 08-15-2024 Crop Note Page I of 6 The following crop note applies to field(s): 3, 4 Corn: CP, Mineral Soil, medium leaching In the Coastal Plain, corn is normally planted when soil temperatures reach 52 to 55 degrees fahrenheit. Review the Official Variety "green book" and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions. Plant 1-2" deep. Plant populations should be determined by the hybrid being planted. Increase the seeding rate by 10% when planting no -till. Phosphorus and potassium recommended by a soil test can be broadcast or banded at planting. When planting early in cool, wet soil, banded phosphorus will be more available to the young plants. An accepted practice is to apply 20-30 Ibs/acre N and 20-30 lbs/acre phosphorus banded as a starter and one-half the remaining N behind the planter. The rest of the N should be applied about 30-40 days after emergence. The total amount of N is dependent on soil type. When including a starter in the fertilizer program, the recommended potassium and any additional phosphorus is normally broadcast at planting. Plant samples can be analyzed during the growing season to monitor the overall nutrient status of the corn. Timely management of weeds and insects are essential for corn production. The following crop note applies to field(s): 2 Corn: CP, Mineral Soil, medium leaching In the Coastal Plain, corn is normally planted when soil temperatures reach 52 to 55 degrees fahrenheit. Review the Official Variety "green book" and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions. Plant 1-2" deep. Plant populations should be determined by the hybrid being planted. Increase the seeding rate by 10% when planting no -till. Phosphorus and potassium recommended by a soil test can be broadcast or banded at planting. When planting early in cool, wet soil, banded phosphorus will be more available to the young plants. An accepted practice is to apply 20-30 lbs/acre N and 20-301bs/acre phosphorus banded as a starter and one-half the remaining N behind the planter. The rest of the N should be applied about 30-40 days after emergence. The total amount of N is dependent on soil type. When including a starter in the fertilizer program, the recommended potassium and any additional phosphorus is normally broadcast at planting. Plant samples can be analyzed during the growing season to monitor the overall nutrient status of the corn. Timely management of weeds and insects are essential for corn production. The following crop note applies to field(s): 1, 2, 3, 5, 6, 7, 8, 9, Sub 1, Sub 2, Sub 3, Sub 5, Sub 6, Sub 7, Sub 8, Sub 9 Small Grain: CP, Mineral Soil, low -leachable In the Coastal Plain, oats and barley should be planted from October 15-October 30; and rye from October 15-November 20. For barley, plant 22 seed/drill row foot and increase the seeding rate by 5% for each week seeding is delayed beyond the optimum time. See the seeding rates table for applicable seeding rate modifications in the current NCSU "Small Grain Production Guide". Also, increase the initial seeding rate by at least 10% when planting no -till. Oats should be planted at 2 bushels/acre and rye at 1-1 1/2 bushels/acre. Plant all these small grains at 1-1 1/2" deep. Adequate depth control is essential. Review the NCSU Official Variety "green book" and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions. Apply no more than 30 Ibs/acre N at planting. Phosphorus and potash recommended by a soil test can also be applied at this time. The remaining N should be applied during the months of February -March. 374293 Database Version 4.1 Date Printed: 08-15-2024 Crop Note Page 2 of 6 The following crop note applies to field(s): 1, 2, 3, 5, 6, 7, 8, 9, Sub 1, Sub 2, Sub 3, Sub 5, Sub 6, Sub 7, Sub 8, Sub 9 Bermudagrass CP, Mineral Soil, Poorly Drained to Somewhat Poorly Drained. Adaptation: Effective artificial drainage MUST be in place to achieve Realistic Yield Expectations provided for these soils. In the Coastal Plain, hybrid bermudagrass sprigs can be planted Mar. 1 to Mar. 31. Cover sprigs 1" to 3" deep (1.5" optimal). Sprigs should be planted quickly after digging and not allowed to dry in sun and wind. For Coastal and Tifton 78 plant at least 10 bu/ac in 3' rows, spaced 2' to 3' in the row. Generally a rate of 30 bu/ac is satisfactory to produce full groundcover in one or two years under good growing conditions. Tifton 44 spreads slowly, so use at least 40 bu/ac in 1.5' to 2' rows spaced I' to 1.5' in row. For broadcast/disked-in sprigs use about 60 bu/ac. Soil test for the amounts of lime, phosphorus, potassium and micronutrients to apply preplant and for annual maintenance. Apply 60 to 100 lb/ac N in the establishment year in split applications in April and July. For established stands apply 180 to 240 lb/ac N annually in split applications, usually in April and following the first and second hay cuts. Reduce N rates by 25% for grazing. Refer to NCSU Technical Bulletin 305 Production and Utilization of Pastures and Forages in North Carolina for more information or consult your regional agronomist or extension agent for assistance. The following crop note applies to field(s): 3, 6 Wheat: Coastal Plain, Mineral Soil, low -leachable In the Coastal Plain, wheat should be planted from October 20-November 25. Plant 22 seed/drill row foot at 1-1 1/2" deep and increase the seeding rate by 5% for each week seeding is delayed beyond the optimum time. See the seeding rates table for applicable seeding rate modifications in the current NCSU "Small Grain Production Guide". Also, increase the initial seeding rate by at least 10% when planting no -till. Adequate depth control when planting the wheat is essential. Review the NCSU Official Variety "green book" and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions. Apply no more than 30 Ibs/acre N at planting. Phosphorus and potash recommended by a soil test can also be applied at this time. The remaining N should be applied during the months of February -March. The total N is dependent on the soil type. Plant samples can be analyzed during the growing season to monitor the nutrient status of the wheat. Timely management of diseases, insects and weeds are essential for profitable wheat production. 374293 Database Version 4.1 Date Printed: 08-15-2024 Crop Note Page 3 of 6 The following crop note applies to field(s): 5 Wheat: Coastal Plain, Mineral Soil, low -leachable In the Coastal Plain, wheat should be planted from October 20-November 25. Plant 22 seed/drill row foot at 1-1 I/2" deep and increase the seeding rate by 5% for each week seeding is delayed beyond the optimum time. See the seeding rates table for applicable seeding rate modifications in the current NCSU "Small Grain Production Guide". Also, increase the initial seeding rate by at least 10% when planting no -till. Adequate depth control when planting the wheat is essential. Review the NCSU Official Variety "green book" and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions. Apply no more than 301bs/acre N at planting. Phosphorus and potash recommended by a soil test can also be applied at this time. The remaining N should be applied during the months of February -March. The total N is dependent on the soil type. Plant samples can be analyzed during the growing season to monitor the nutrient status of the wheat. Timely management of diseases, insects and weeds are essential for profitable wheat production. The following crop note applies to field(s): 3, 4 Wheat: Coastal Plain, Mineral Soil, medium leachable In the Coastal Plain, wheat should be planted from October 20-November 25. Plant 22 seed/drill row foot at 1-1 1/2" deep and increase the seeding rate by 5% for each week seeding is delayed beyond the optimum time. See the seeding rates table for applicable seeding rate modifications in the current NCSU "Small Grain Production Guide". Also, increase the initial seeding rate by at least 10% when planting no -till. Adequate depth control when planting the wheat is essential. Review the NCSU Official Variety "green book" and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions. Apply no more than 30 lbs/acre N at planting. Phosphorus and potash recommended by a soil test report can also be applied at this time. The remaining N should be applied during the months of February -March. The total N is dependent on the soil type. Plant samples can be analyzed during the growing season to monitor the nutrient status of the wheat. Timely management of diseases, insects and weeds are essential for profitable wheat production. The following crop note applies to field(s): 2 Wheat: Coastal Plain, Mineral Soil, medium leachable In the Coastal Plain, wheat should be planted from October 20-November 25. Plant 22 seed/drill row foot at 1-1 1/2" deep and increase the seeding rate by 5% for each week seeding is delayed beyond the optimum time. See the seeding rates table for applicable seeding rate modifications in the current NCSU "Small Grain Production Guide". Also, increase the initial seeding rate by at least 10% when planting no -till. Adequate depth control when planting the wheat is essential. Review the NCSU Official Variety "green book" and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions. Apply no more than 30 Ibs/acre N at planting. Phosphorus and potash recommended by a soil test report can also be applied at this time. The remaining N should be applied during the months of February -March. The total N is dependent on the soil type. Plant samples can be analyzed during the growing season to monitor the nutrient status of the wheat. Timely management of diseases, insects and weeds are essential for profitable wheat production. 374293 Database Version 4.1 Date Printed: 08-15-2024 Crop Note Page 4 of 6 The following crop note applies to field(s): 3, 6 Double -Crop Soybeans, Coastal Plain: Mineral Soil, low -leachable Double -crop soybeans should be planted as early in June as possible with planting completed by July 4th. When no -tilling soybeans in small grain straw, it is essential to manage the straw to achieve adequate plant populations. Review the NCSU Official Variety "green book" and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions. Plant 2-4 seed/row foot for 7-8" drills; 4-6 seed/row foot for 15" rows; 6-8 seed/row foot for 30" rows and 8-10 seed/row foot for 36" rows. Increase the seeding rate by at least 10% for no -till planting. Seeding depth should be 1-1 1/2" and adequate depth control is essential. Phosphorus and potash recommended for the soybeans can be applied to the wheat in the Fall. Soybeans produce their own nitrogen and are normally grown without additions of nitrogen. However, applications of 20-30 Ibs/acre N are sometimes made at planting to promote early growth and vigor. Tissue samples can be analyzed during the growing season to monitor the overall nutrient status of the soybeans. Timely management of weeds and insects is essential for profitable double crop soybean production. The following crop note applies to field(s): 5 Double -Crop Soybeans, Coastal Plain: Mineral Soil, low -leachable Double -crop soybeans should be planted as early in June as possible with planting completed by July 4th. When no -tilling soybeans in small grain straw, it is essential to manage the straw to achieve adequate plant populations. Review the NCSU Official Variety "green book" and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions. Plant 24 seed/row foot for 7-8" drills; 4-6 seed/row foot for 15" rows; 6-8 seed/row foot for 30" rows and 8-10 seed/row foot for 36" rows. Increase the seeding rate by at least 10% for no -till planting. Seeding depth should be 1-1 1/2" and adequate depth control is essential. Phosphorus and potash recommended for the soybeans can be applied to the wheat in the Fall. Soybeans produce their own nitrogen and are normally grown without additions of nitrogen. However, applications of 20-30 lbs/acre N are sometimes made at planting to promote early growth and vigor. Tissue samples can be analyzed during the growing season to monitor the overall nutrient status of the soybeans. Timely management of weeds and insects is essential for profitable double crop soybean production. 374293 Database Version 4.1 Date Printed: 08-15-2024 Crop Note Page 5 of 6 The following crop note applies to field(s): 3, 4 Double -Crop Soybeans, Coastal Plain: Mineral soil, medium leachable Double -crop soybeans should be planted as early in June as possible with planting completed by July 4th. When no -tilling soybeans in small grain straw, it is essential to manage the straw to achieve adequate plant populations. Review the NCSU Official Variety "green book" and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions. Plant 2-4 seed/row foot for 7-8" drills; 4-6 seed/row foot for 15" rows; 6-8 seed/row foot for 30" rows and 8-10 seed/row foot for 36" rows. Increase the seeding rate by at least 10% for no -till planting. Seeding depth should be 1-1 1/2" and adequate depth control is essential. Phosphorus and potash recommended for the soybeans can be applied to the wheat in the Fall. Soybeans produce their own nitrogen and are normally grown without additions of nitrogen. However, applications of 20-30 lbs/acre N are sometimes made at planting to promote early growth and vigor. Tissue samples can be analyzed during the growing season to monitor the overall nutrient status of the soybeans. Timely management of weeds and insects is essential for profitable double crop soybean production. The following crop note applies to field(s): 2 Double -Crop Soybeans, Coastal Plain: Mineral soil, medium leachable Double -crop soybeans should be planted as early in June as possible with planting completed by July 4th. When no -tilling soybeans in small grain straw, it is essential to manage the straw to achieve adequate plant populations. Review the NCSU Official Variety "green book" and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions. Plant 24 seed/row foot for 7-8" drills; 4-6 seed/row foot for 15" rows; 6-8 seed/row foot for 30" rows and 8-10 seed/row foot for 36" rows. Increase the seeding rate by at least 10% for no -till planting. Seeding depth should be 1-1 1/2" and adequate depth control is essential. Phosphorus and potash recommended for the soybeans can be applied to the wheat in the Fall. Soybeans produce their own nitrogen and are normally grown without additions of nitrogen. However, applications of 20-30 lbs/acre N are sometimes made at planting to promote early growth and vigor. Tissue samples can be analyzed during the growing season to monitor the overall nutrient status of the soybeans. Timely management of weeds and insects is essential for profitable double crop soybean production. 374293 Database Version 4.1 Date Printed: 08-15-2024 Crop Note Page 6 of 6 B*B Farms Inc. (l -3) 3 I -122 PLogocn FIELD 4 FIELD 2 17 3 5 FIELD 4 FIELD 6 FIELD 3 / 2 18 ®' 23 a- 25 FIELD 6 22 19 FIE 7 2 R r /� 1 1 OgOQ71 8/15/2024 3:40:38 PM, 1:400 v }��� � %"� , �:+a-JP.j��i :ySr Tl....vr •yn �'� '�r� �.''i��'iW� t:_ _'�,�`s'. Zti„�� _4`" 0.i � � 'h.y �y(-R.r W ,:f �'�' �.H _ �i` ,Y"•"�+& .Pet - � Piy>��wyyy �,(� ? � �"�q� rt r r f �.� � P � . s�/'gY�js�.,�.� y�2{.{r;t ',�,.•, • .g�'sl �%.� 9` i.' �l�;,1 "n'-f r' - iy�ry' H f"=.�INJ� ��'j7�'., �N.' .H I !�L . `J.i yA'y�Jyi�Y�S � � h � f /Y• Y�( . 1, 4 +'S Y ( 5%}% '%•W1 J7Rt,.w'r,J�.� S`� t I c. r;lf �fta,�a i A 1" rFG d- � �� Y .. ..! iTs.r�g'xF�� �F 7�t..� � n';'..S n list &�Y Ctt •.,! � ofk`Jr'!lSS•y yy �f/ �y `$ S ' ' '" a I�, g3 y �r •� {xti rl Pct �., mow, I(Ze�.K[�9t7aofeb T 9 43.b,y — y t c lot jl 11 ; - r%ib j b a v r �0 �lal On _ p 1�861d;,aF.bo t. l / � 1 yi -r'•I ' s`•• .4 �,a� pc. iF T rAPIER ! r grmS 's q�vt'F.s.i�:'�;, :� c>,. >�•,rx � I«�' � � a r �•l ���• 1 � Y (F� .� �. !ice j j 9 ^4 G�3 3 `ll a { 7--2725 ^' T- S : G13 .I G13 .w4 _I . hnr-79e6s % 7a,2 L G13 i 17.%i! i Gl3 11 �i2 / IS,d I o�1 a,!G la1 vC�. z lam` > i� �. 1 %..� F..:xi ii �\; Tayoy I G13 1 Sv64 �II �. G13 WA 4 I T- �� I �'-339a -. 33971..E G!3 /1/ LtC laa &�T]9o5 793 4eT-]906 53 iJ .56�'3 —J ,P l , 1 L „'� / �. 2Y.1S 6 i3 .1c Sheet1 IRRIGATION SYSTEM DESIGN PARAMETERS Landowner/Operator Name: E&B Farm County: Duplin Address: PO Box 67 Teachey, NC 28464 Date: 7/12/01 Telephone: (910) 285 3103 Table 1 - Field Specifications Approximate Maximum Maximum Maximum Application Useable Size Application per Irrigation Field of Field Rate Cycle Number (acres) Soil Type Slope % Crop(s) (ln/hr) (inches) Comments 1 3.04 LnA <5 Bermuda 0.6 .5-1 Pull 2 31.56 LnA <5 Bermuda 0.6 .5-1 Pulls 2-10 3 13.95 LnA <5 Bermuda 0.6 .5-1 Pulls 11-13,25 4 4.76 LnA <5 Bermuda 0.6 .5-1 Pulls 14,15 5 7.99 LnA <5 Bermuda 0.6 .5-1 Pulls 16,17 6 12.74 LnA <5 Bermuda 0.6 .5-1 Pulls 18-21 7 2.06 LnA <5 Bermuda 0.6 .5-1 Pull22 8 2.27 LnA <5 Bermuda 0.6 .5-1 Pu1123 9 1.95 LnA <5 Bermuda 0.6 .5-1 Pull24 191 Sheet2 TABLE 2 - Travelling Irrigation Gun Settings Make, Model and Type of Equipment: Field No. Travel Application TRAVEL LANE Wetted Nozzle Operating Operating and Speed Rate Effective Effective Diameter Diameter Pressure Pressure Arc Hydrant No. ft/min in/hr. Width ft. Len th ftfeet Inches at Gun(psi) at reel(psi) Pattern Comments - Acres per pull F1,H1 2.34 0.5 255 395 300 1.08 60 95 220 3.04 F2,H2 1.95 0.37 260 720 300 1.08 60 95 330 4.30 F2,H3 1.95 0.37.. 260 1000 300 1.08 60 95 330 f .72 F2,H4 1.95 0.37 220 650 300 1.08 60 95 330 3.28 F2,H5 1.95 0.37 220 1000 300 1.08 60 95 330 5.05 F2,H6 . 1.95 0.37 210 380 300 1.08 60 95 330 2.49 F2,H7 1.95 0.37 210 900 300 1.08 60 95 330 4.34 F2,H8 1.95 0.37 150 300 300 1.08 60 95 330 1.65 F2,H9 2.34 0.5 150 560 300 1.08 60 95 220 2.43 F2,H10 1.95 0.37 0 0 300 1.08 60 95 330 1.30 F3,H11 1.95 0.37 260 720 300 1.08 60 95 330 4.30 F3,H12 1.95 0.37 260 770 300 1.08 60 95 330 4.60 F3,H13 1.95 0.37 260 520 300 1.08 60 95 330 3.73 F4,H14 2.34 0.5 230 270 300 1.08 60 95 220 2.44 F4,H15 2.34 0.5 190 350 300 1.08 60 95 220 2.32 F5,H16 2.34 0.5 210 670 300 1.08 60 95 220 4.02 F5,H17 2.34 0.5 190 730 300 1.08 60 95 220 3.97 F6,H18 1.95 0.37 270 460 300 1.08 60 95 330 4.00 F6,H19. 2.34 0.5 200 470 300 1.08 60 95 220 2.95 F6,H2O 1.95 0.37 200 580 300 1.08 60 95 330 3.15 F6,H21 2.34 0.5 190 435 300 1.08 60 95 220 2.64 F7,H22 2.34 0.5 225 260 300 1.08 60 95 220 2.06 F8,H23 2.34 0.5 175 410 300 1.08 60 95 220 2.27 F9,H24 1.95 0.37 270 120 300 1.08 60 95 330 1.95 F3,H25 3.89 0.61 250 110 300 1.08 60 95 180 1.32 80.32 Sheet7 CALCULATIONS Sprinkler Type: Nelson 150 Nozzle Size: 1.08 inches 4� Sprinkler Pressure: fib -psi Flowrate(GPM): 16f� pm Wetted Diameter: 300 feet Desired Spacing (%): 70 % Design Spacing(feet): 210 *PVC irrigation pipe normally comes in 20' pieces, so round to the nearest multiple of 20. Actual Spacing (feet): 200 feet Actual Spacing (%): 67 % Application Rate =(96.3xFlowrate)/(3.1415x(.9xradius)squared) Design App. Rate = 0.31 in/hr 300 degree arc = 0.37 in/hr 220 degree arc = 0.50 in/hr oplk 180 degree arc = 0.61 in/hr Traveller Speed Travel speed = 1.605 x Flowrate / Desired application amount x Lane Spacing Desired app. (in.) = 0.75 inches 300 degree arc = 1.95 fl/min 220 degree arc = 2.34 ft/min 180 degree arc = 3.89 ft/min Velocity = .408 x Flowrate / pipe diameter squared feet/sec.** 'For buried pipelines, velocity should be below 5 feet per second Pipe size: 6 inches Velocity= 2.06 ft/sec. W Page 1 Sheet? Maximum Mainline Friction Loss Most distant hydrant: Total distance: feet Friction Loss is figured using HazenMilliam's Equation Friction Loss= 0.24 feet/100 feet Max. Mainline Loss = 0.0 feet or 0.0 psi Total Dynamic Head Sprinkler Pressure: 60 psi Loss through traveller: psi Elevation head: psi Mainline loss: 0.0 psi Suction head and lift: psi 5% fitting loss: 3.0 psi TOTAL(TDH) = 63.0 psi or Horsepower Required Horsepower = Flowrate x TDH(feet) / 3960 / Pump effeciency Pump Description: Pump Efficiency: % Horsepower Required: #DIV/01 Hp Thrust Blocking Thrust Block Area = Thrust / Soil Bearing Strength Thrust: feet Soil Bearing Strength: feet End Cap: #DIV/01 ft2 90 degree elbow: #DIV/01 ft2 Tee: #DIV/0! ft2 45 degree elbow: #DIV/0! ft2 145.5 feet Pipg Pressure Rating Check Pressure Rating of Pipe to be Used: psi Max. Pressure on system when running: 63.0 psi 70% of Pressure Rating: 0 psi If Max. Pressure on system is less than 70% of Pressure Rating, OK WT-1--frRt MQIOQTM� �� Page 2 Sheet? NPSHA: NPSHR: *from pump curve If NPSHA>NPSHR OK Page 3 ROY COOPER GOVIV r MICHAEL S. REGAN secretary I.INDA CULPEPPER j0fA%1 r E & B Farms Inc E&BFarms #1-3 PO Box 67 Teachey, NC 28464-DO67 Dear E & B Farms Inc: NORTH CAROLINA Environmental Qualify September 23, 2019 Subject: Certificate of Coverage No. AWS310122 E & B Farms # 1 -3 Swine Waste Collection, Treatment, Storage and Application System Duplin County In accordance with your renewal request, we are hereby forwarding to you this Certificate of Coverage {COC) issued to E & B Farms Inc, authorizing the operation of the subject animal waste management system in accordance with General Permit AWG I00000. Picase read this COC and the enclosed State General Permit carefully. This approval shall consist of the operation of this system including, but not limited to, tic management and land application of animal waste as specified in the facility's Certified Animal Waste Management Plan (CAWNIP) for E & B Farms ;r 1 - 3, located in Duplin County. ►►}ith a swine animal capacity of no greater than the following annual averages: Wean to Finish: Feeder to Finish: 11016 Boar/Stud: Wean to Feeder: Farrow to Wean: Gilts: Farrow to Finish: Farrow to Feeder: Other: If this is a Farrow to Wean or Farrow to Feeder operation, there may be one boar for each 15 sows. Where boars arc unnecessary, they may be replaced by an equivalent number of sows. Any of the sows may be replaced by gilts at a rate of 4 gilts for every 3 sows. This COC shall be eff wive from October 1, 2019 until September 30, 2024 and shall hereby void Certificate of Coverage Number AWS310122 that was previously issued to this facility. Pursuant to this COC, you arc authorized and retquircd to operate the system in conformity with the conditions and limitations as specified in the General Permit, the facility's CAWNIP. and this COC. An adequate system for collecting and maintaining the required monitoring data and operational information must be established for this facility. Any increase in waste production greater than the certified design capacity or increase in number of animals authorized by this COC (as provided above) will requirc a modification to the CAWMP and this COC and must be completed prior to actual increase in either wastewater flow or number of animals. Yt_are cncouraggd to updates your Swine Odor Control Checklist -qsirte the enclosed farm. If you do so. you must send a poly of'the updated form to the Animal Feeding_ Operations Program at the address below. Please pay carcfiil attention to the record keeping and monitoring conditions in this permit. Stocking and Mortality Form (STOCK-1) has been updated; all other record keeping forms are unchanged ►with this General Permit. Please use the most current record keepin fg orms. Not Cmd1r a Department of Environmental Quality I Dhwon of Wager Rcsomecx E � 512 North Salisbury Street 1 16361Mai 5ervi[eGerner . Raleigh North Canoiinst 2r16R1 106 ...zl� 919307.9000 If your Waste Utilization Plan (WUP) has bccn dcvclopcd based on site -specific information, careful evaluation of future samples is necessary. Should your records show that the current WUP is inaccurate you will need to have: a new WUP developed. The issuance of this COC does not excuse the Permittee from the obligation to comply with all applicable laws, rules, standards, and ordinances (local, state, and federal), nor does issuance of a COC to operate under this permit convey any property rights in either real or personal property. Per 15A NCAC 02T .1304 and MRCS standards a 100-foot separation shall be maintained between water supply wells and any lagoon, storage pond, or any land application of waste. Please be advised that any violation of the terms and conditions specified in this COC, the General Permit or the CAWMP may result in the revocation of this COC, or penalties in accordance with NCGS 143- 215.6A through 143-215.6C including civil penalties, criminal penalties, and injunctive relief If any parts, requirements, or limitations contained in this COC are unacceptable, you have the right to apply for an individual permit by contacting the Animal Feeding Operations Program for information on this process. Unless such a request is made within 30 days, this COC shall be final and binding. In accordance with Condition 11.23 of the General Permit, waste application shall cease within twelve (12) hours of the time that the National Weather Service issues a Hurricane Warning, Tropical Storm Warning, or a Flood WatchrFlash Flood Watch associated with a tropical system for the county in which the facility is located. You may find detailed watch/warning information for your county by calling the NewporAtorehead City, NC National Weather Service office at (252) 223-5737, or by visiting their website at: www.weathergovlmhxl This facility is located in a county covered by our Wilmington Regional Office. The Regional Office staff may be reached at 910-796-7215. If you need additional information concerning this COC or the General Permit, please contact the Animal Fccding Operations Program staff at (919) 707-9129. Sincerely, for Linda Culpepper Ditcctor. Division of Water Resources Enclosums (General Permit AWG 100000) cc: (Certificate of Coverage only for all ccs) Wilmington Regional Officc, Watcr Quality Regional Operations Section Duplin County Health Department Duplin County Soil and Water Conservation District Central Files (Permit No. AWS310122) Murphy -Brown LLC WA,S¢rtGEDffl{ j;'tr.` �. N 4,1 PRODUCER: E&B 1,2,3 LOCATION: - HWY 11 ; Duplin Co. TELEPHONE: ' (910) 285.3103 TYPE OPERATION: Feeder —Finish NUMBER OF ANIMALS; 11016. .(Design Capacity) 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 the 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 ensure that it is applied in an environmentally safe `manner. Always apply waste based on the needs of the crop to be grown and the nutrient content of the waste. Do not apply more nitrogen than the crop can utilize. Soil types are important as they havedifferent infiltration rates, leaching potentials, cation exchange ,capacities, and available water holding capacities. Normally waste shall not be applied to land - eroding at greater than 5 tons per acre per year. With special precautions, waste may be .'applied to land eroding at up to 10 tons 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 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. 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 analysis. This waste utilization. plan, if carried out, meets the requirements for compliance. with 15A NCAC 2H.0217 adopted by the Environmental Management Commission. _.Pagel w Amount of Waste P oduced Per Year,(gsions ft tons etc 1 11,016 ammalsX 13 (tons)waste/animal/year= 20,930 (tons)waste/yeas Amount of Plant Available Nitrogen (PAN) Produced Per Year 11,016 animals X 23 Ins. PAN/animal/year = 25,337 lbs. PAN/year. (PAN from N.Q. Guide Sid. 633) _ Tech 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 following acreage will be needed for waste application based on the crop to be grown and surface application: Table 9: ACRES OWNED BY PRODUCER Tract Field* Soil Crop Las. N Acres Lbs. N Month of # No. Type Per Acre Utilized Application "see page 10 Total 'This N is from animal waste only. If nutrients from other sources such as commercial fertilizer are applied, they must be accounted for. N must be based on realistic vield expect f,Zion NOTE: The applicator is cautioned that P and K may be over applied while meeting the N requirements. Beginning in 1996: the Coastal Zone Management Act will require farmers in some eastern counties of North Caroline to have a nutrient management plan that addresses all nutrients. This plan only addresses Nitrogen. - Page 2 ia"", NA rrrF Amount of Waste Produced Per Year (gallons ft tons etc 1 11,016 animals X 1.3 (tons) waste/animal/year -. 20,930 (tons) waste/year.. Amount of Plant Available Nitrogen (PAN) Produced Per Year 11,016 animals X U Ios. PAN/animal/year = 25,337 los. PAN/year. (PAN from N.C. Guide Std. 633) _ Tech Applying the above amount of waste is a big job. You should. plan time and have :appropriate equipment to apply the waste in timely manner The following acreage willbe needed for waste. application .based on the crop to begrown and surface application: Table 1: ACRES OWNED BY PRODUCER Tract Field' Soil Crop Los. N Acres Lbs. N Month of 'This N is from animal waste only. If nutrients from other sources such as commercial fertilizer are applied, they must be accounted for: N must be based on realistic, yield expectation .NOTE: The applicator is cautioned that P and K may be over applied while meeting the N requirements. Beginning in 1996 the Coastal Zone Management Act will require farmers in some eastern counties of North Caroline to havea. nutrient management plan that addresses all nutrients. This plan only. addresses Nitrogen. Page 2 , .Table 2:. ACRES WITH AGREEMENT OR LONG TERM LEASE (Agreement with adjacent landowner must be attached) (Required only If operator does not own adequate land [see Required Specification 21) Tract Field - Soil Crop Lbs. N Acres Lbs. N Month of # No. Type Per Acre` Utilized Application Total *.See footnote for Table 9. Totalsfrom above Tables Acres Lbs. N Utilized - Tablet I 0.00 - I - Table 2 139101 25,344 Total 139.701 25,344 .Amount of N Produced 25,337 Surplus or Deficit (7) ..NOTE: The Waste Utilization Plan must contain provisions for periodic land application of sludge at agronomic rates. The sludge will be nutrient rich and will require precautionary measures to prevent over application of nutrient or other elements. Page 3 See attached map showing the fields to be used for the utilization of waste water. Application of Waste by Irrigation Field Soil Type Crop Application Application No. Rate (In/Hr) Amount (in.) 1-9 1 LnA lBermude 0.5 .5-1 'remainder of fields will have applications done by tankers, not irrigation. Requirements of no more than 1 Vacre of effluent per application. .THIS TABLE IS NOT NEEDED IF WASTE IS NOT BEING APPLIED BY IRRIGATION, HOWEVER A SIMILAR TABLE WILL BE NEEDED FOR DRY LITTER OR SLURRY. Your facility is designed for 10 days of temporary storage and the temporary storage must be removed on the average of once every Q MONTHS. In no instance should the volume of waste. being stored in your structure exceed Elevation 'see goon design. - - Call the local Natural Resources Conservation Service (formerly Soil Conservation Service) or Soil and Water Conservation District office after you receive the waste analysis report for assistance in determining the amount per acre to .apply and the proper application rate prior to applying the waste. Narrative of operation: Acres shown for fields 1-9 are 'wetted' acres. Grower will use the higher rate for small grain ue aueuIdnu y - 'Ut Ul flay, Im iiz or me Tora a procucurm removeo by nay, or, on average 2.1 tons of hay per acre removed in excess of cattle removal. Fields listed for tankerapplicationmay use either corn, wheat, or soybeans as a crop with all applications being made within 30 days of planting. These fields should be used to insure no - overapplication on the primary sprayfields, if such a problem arises. Murphy Farms has two tankers available if needed for hauling waste, as well as Smith Brothers spreading in Beaulaville. em, Page REQUIRED 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 dischargeof waste which reaches surface water is prohibited. 2 There must be documentation in the design folder that the producer either owns or has an agreement for use of adequate land on which to properly apply the waste. If the producer does not own adequate land to properly dispose of waste, he/she shall provide a copy of an agreement with a landowner who is within a reasonable proximity, allowing him/her the use of the land for waste application. 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, climatic conditions, and level of management, unless there are regulations that restrict the rate of application for other nutrients. A Animal waste shall be applied to land eroding less than 5 tons per acre per year. Waste may be applied to land that is eroding at 5 or more tons, but less than 10 tons per acre per year providing grass filter strips are installed where runoff leaves the field. (See FOTG Standard 393-. Filter Strip). 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' for guidance.) 7 Liquid waste shall be applied at rates not to exceed the soil infiltration rate such that runoff does not occur offete or to surface waters and in a method which does not cause drift .from the site during application. No pending should occur in order to control odor or flies. 8 Animal waste shall not be. applied to saturated soils, during rainfall events, or when the - surface is frozen. Page 5 jh14SIBM TIII%A'f1.N F.LG , REQUIRED SPECIFICATIONS (continued) 9 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. The potential for salt damage from animal waste should also be considered. 10. Waste nutrients shall not be applied in fall or winter for spring planted crops on soils with a - 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 shall not be applied more. than 30 days prior to planting of the crop or forages breaking .dormancy. - 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 any perennial stream or river (other than an irrigation ditch or canal. Animal waste 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 landowner. 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 wetlands provided they have been approved as a land application site by a "technical specialist". Animal waste shall not be applied on grassed waterways that discharge directly into water courses, and on other grassed waterways, waste shall be applied at agronomic rates in a manner that courses 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. sfi,M.. Page - 1�IAS Ba�U Td P' TIOf1 pN t' REQUIRED SPECIFICATIONS (continued) 17 A protective cover of appropriate vegetation will be established on all disturbed areas .(lagoon embankments, berms, pipe runs, etc.). Areas 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. Berms and structures should be. inspected :regularly for evidence of erosion, leakage or discharge. - is 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 structures, 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 ;IM_ consumption it should only be applied pre -plant with no further applications animal waste during the crop season. 21 Highly visible markers shall be installed to mark the lop 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 for 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. Zincand copper levels in the soil shall be monitored and alternative crop sites shall be used when these metal approach excessive levels. pH shall be adjusted for optimum crop production and maintained. Soil and waste analysis records shall be kept - for five. 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. Dead animals will be disposed of in a manner that meets North Carolina regulations. 23 .Pagel ST sUfiTE1 14 - - WASTE UTILIZATION PLAN AGREEMENT Name of Farm: E&B 1-3 Owner/ Manager Agreement I (we) understand and will follow and implement the specifications and the operation and maintenance procedures established 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 and storage system or construction of new facilities will require a new ...certification to be submitted to the Division of Environment Management (DEM) before the new animals are stocked. I (we) also understand that there must be no discharge of .animal waste from this system to surface waters of the state from a storm event less severe than the 25-year, 24-hour storm. The approved plan will be filed on -site at the farm office and at the office of the local Soil and Water .Conservation District and will be available for review by DEM upon request. Name of Facility Owner: Charles Brinkley (Please Prinq S, Signature Name of Manager (If different from owner): .Signature: Name of Technical Specialist: (Please Pfinn Affiliation: Murphy Family Farms .Address (Agency):. P.O. Box 759 Rose Hill, C2840 Signature:. AAm,. Page 8 7 Date: Date: A. Westerbeek Operator. Dist to naara-t residence (other than owner): 1500 ft. ov.;3 (farTOW 4,zfnish)-=== (faf row to f,:j4dqr)-, edqr)- h qad (finishing only): = = = = = 3672 sows "' k7rowio, wean '):===== ar head (,.-.,ean to faedar): > Avs. Live Weight{or other operation s(lbs.) Storage volume for sludge, accurn. (cu. fQ: => Tr iaatm4nt Vol urn 4 (min. 1 cu_ ftlb 1.0 25 Year — 24 H OUT Rainfall (in.) = = 7.5 F6infall in gxc.*-;s of eveporation (in > 7.0 Drainage area of buildings & lots (sq. -ft.) V 01 urns of wazzih --.-jaisr (gal' lons"da:)} > Temporary storage period (days)== > ISO Sid -a slooss Onside lagoon): 3.0 1 !nz;11d ce 1-op I e n ��h (ft.). ot A 3310.0 Too of dike elevation (U: 107,5 Ba6m of lagoon elevation ft): 97.5 4-1 ' h i g h -.A.- ai 9 r tab le k'6 Wi M; 1 ev. (f L' ), 4M Seasonal I Lj Total required volume. = = = = = 753-048 cu. ft. -,k"k TOTA L VO L 0. K xx '.�-hint dafzirin voh imn, = = = = = P-'43490 �ii fti i 0 fiji-/- StoStoppurspin g el.(::. or to 103.0 it. S > a 5 (::. or to 1M.5 ft.%Ain) Requ,11-rn-d f-r,-In i r urn rn t 1, -�-e ".. sn - I v o I L., m 4: 4915720 cu.. is. **TTZ ... %.Tr,. VOL 0. K Vzoiumo at stop pumping sk:,vation: 522504 cu. ft- 1 05.40�/, "7474 A q ZL. MR,"A k t STO -R. OL K* "I A P i n-1 P I i i -tor CLI. Cfu a 1' vc�l t rn -, -s 1 e s s 25 Yr — 2 4 h 14in 7 6 2 5,41 -3 C L 1, .A-ITE 'Vclrifif that tamp fzIrwFiria nevi_ vo.urne to b4 purriped., => 187273 cu. f L-."% ell P. VC) L 0 'A.x "I •-{1 v,:4urf -i ce to b 9 U rrlp!� d: 224C-41 c-u. ft. i V.95./= kN „ ..... P,LAl, , Table 1: ACRES OWNED BY PRODUCER Tract Field Soil Crop Lbs. N Acres Lids. N Month of # No. Type Per Acre* Utilized Application T2900 1 LnA " Berm(G&F 185 3.0 562.4 April - Sept.15 T2900 2 LnA Berm(G&F 185 31.6 5838.6 April Sept.15 T2900 3 LnA Berm(G&F 185 14.0 2580.75 April - Sept.15 T2900 4 LnA Berm(G&F 185 4.8 880.6 April - Sept.15 T2900 5 LnA Berm(G&F 185 8.0 1478.15 April - Sept.15 T2900 6 LnA Berm(G&F 185 12.7 2356.9 April - Sept. 15 T2900 7 LnA Berm G& 185 2.1 381.1 April - Sept.15 -T2900 8 LnA Berm(G&F 185 2.3 419.95 April - Sept. 15 -` T2900 9 LnA Berm(G&F 185 2.0 360.75 April - Sept.15 0 T2900 All LnA S.G. G) 75 80.3 6022.5 Sept. 15 - Nov. ; Feb - March 0 0 ADDITIONAL FIELDS TO BE APPLIED TO BY TANKER IF 0 IF NECESSARY 0 `all applications to be made on fields requiring tanker 0 would be pre -plant to soybeans, corn, or wheat at a 0 rate of 50 lbs. PAN per acre 0 0 T3404 3 NoB C,W,S- 75 12.4 930 T3404 4 NoB C,W,S" 75 1.7 127.5 T3404 5 NoB C,W,S" 75 9.5 712.5 T2902 2 Re C,W,S` 75 11.1 832.5 - T2902 3 Re C,W,S' 75 8.3 622.5 T2904 1 NoB C,W,S- 75 12.3 922.5 T2905 6 NOB C,W,S' 75 4.2 315 "applications to fields with tanker are 100% effective -. in coverage. '**on fields listed for tanker, a 75'setback from property lines, 75'setback from perinial waters, 200' setback from residences not owned by the producer, and a 100' setback from wells must be adhered to by tanker operator � 4 bi b2 1 )� /uP 'S5 91 `Cf Y M by #2 o YI C I a u iii i as vn r NOPTH CARbLINA U.S. Dept. of Agriculture DUPLIN Farm Service Agency Report ID: FSA-156EZ-R001 -------------------------------------------------------------------------- Abbreviated 156 Farm Record Or"IR: Name 8 Address FARMLAND CROPLAND AG USE EFF AG USE LAND LAND 103.0 73.3 73.3 73.3 CHARLES BRINKLEY JR 919-285-3723 PO BOX 67 TEACHEY NC 28464 0067 FARMS ASSOC. WITH OP: 12957 OTHER PRODUCERS ASSOCIATED WITH FARM: WILLIAM J WELLS JR JOSEPH L MOORE RAYMOND L SELLERS FARM 4 5 2 Prepared:07/12/2001 Crop Year:2001 Page: 1 ------------------------------------------- FARM DESCRIPTION STATUS ACTIVE RONALD L SELLERS CRP Cropland: .0 CRP MPL: .0 CRP Contract No.: NONE RECON. REF. NO.: 00000 ------------------------------------------------------------------------------------------------------------------------ FAV HISTORY: Y CROP CONTRACT DBL.CROP CRP CRP PYMT ACREAGE AVG. REDUCTION PENDING YLD WHEAT 2.1 .0 .0 .0 35 CORN 10.4 .0 .0 .0 72 ------------------------_------_---------------------------------------------___-__-------------------------------------- -----BASIC---- ---EFFECTIVE--- -------YIELD DATA------ CROPQUOTA ALLOT. QUOTA ALLOT. FARM ACTUAL NORMAL F `' -URED TOBACCO 5296 2.49 5137 2.42 2127 No. of Tracts: 4 ---------------------------------------- Year: 2001 CRP CROPLAND CRP TRACT NO. FARMLAND CROPLAND AG USE LAND ACRES WBP ACRES EFF AG USE MPL ACRES 2902 27.0 23.0 23.0 .0 .0 23.0 .0 PFC CRP-15 CRP CRP AVG CROP PFC TRACT REDUCTION TRACT PENDING OBL-CROPPED NAME ACRES YIELD ACRES YIELD ACRES ACRES WHEAT 0.6 35 0.0 0 0.0 0.0 CORN 3.2 72 0.0 0 0.0 0.0 Photo Grid Descr: F14/2C HEL 027 A027 WL CW FW PC AW MW PCW MG RW CWTE CWNA N N N N N N N OWNER 1 - ------------------------------------------------------------------------------------------------------------------------------------ CHARLES BRINKLEY JR FARM 4 S 2 NORTH CAROLINA U.S. Dept. of Agriculture Prepared:07/12/2001 DUPLIN Farm Service Agency Crop Year:2001 Report ID: FSA-156EZ-9001 ----------------------------------------------------------------------------------------------------------------------- Abbreviated 156 Sam Record Page: 2 CRP CROPLAND CRP TRACT NO. FARMLAND CROPLAND AS USE LAND ACRES WBP ACRES EFF AG USE MPL ACRES 2903 26.0 16.9 16.9 .0 .0 16.9 .0 -.. PFC CRP-15 CRP CRP AVG CROP PFC TRACT REDUCTION TRACT PENDING DBL-CROPPED NAME ACRES YIELD ACRES YIELD ACRES ACRES WHEAT 0.5 35 0.0 0 0.0 0.0 CORN 2.4 72 0.0 0 0.0 0.0 Photo Grid Descr: G13/2B HEL 027 A027 WL CW FW PC AN NW FEW MG RW CWTE CWNA N N N N N N N OWNER 1 - CHARLES BRINKLEY JR ._.._..........................................................................................................._..........._.... CRP CROPLAND CRP TRACT N0, FARMLAND CROPLAND AG USE LAND ACRES WBP ACRES EFF AG USE MPL ACRES 2904 21.0 13.9 13.9 .0 .0 13.9 .0 PFC CRP-15 CRP CRP AVG CROP PFC TRACT REDUCTION TRACT PENDING DBL-CROPPED NAME ACRES YIELD ACRES YIELD ACRES ACRES WHEAT 0.4 35 0.0 0 0.0 0.0 CORN 2.0 72 0.0 0 0.0 0.0 Phg Grid Descr: G13/3B HEL 027 A027 WL CM FW PC AN MW PCW MG RW CWTE CWNA \pP""" N N N N N N N OWNER 1 - CHARLES BRINKLEY JR ---------- ......................................................................................................................... CRP CROPLAND CRP TRACT NO. FARMLAND CROPLAND AS USE LAND ACRES W8P ACRES EFF AS USE MPL ACRES 2905 29.0 19.5 19.5 .0 .0 19.5 .0 FFC CRP-15 CRP CRP AVG CROP PFC TRACT REDUCTION TRACT PENDING DBL-CROPPED NAME ACRES YIELD ACRES YIELD ACRES ACRES WHEAT 0.6 35 O.D 0 0.0 0.0 CORN 2.8 72 0.0 0 0.0 0.0 Photo Grid Descr: 613/3B HEL 027 A027 WL CHI FW PC AW MN PCW MG RW CWTE CWNA N N N N N N N OWNER 1 - CHARLES .................................................................................................................................... BRINKLEY JR ft Pj%, NORTH CN.DLINA DUPLIN Report ID: PSA-156EZ-ROOI FARM 1 2 9 S 7 U.S. Dept. of Agriculture Prepared:09/12/2001 Parm Service Agency Crop Year:2001 Abbreviated 156 Farm Record Page: 1 OrOR: Name A Address FARMLAHO CROPLAND AS USE EFF AS USE FARM DESCRIPTION STATUS ``,, LAND LAND 78.0 54.2. '. 54.2. 54.2 DIV 12862 ACTIVE CHARLES BRINKLEY OR 919-285-3723 PO BOX 67 TEACHEY NC 28464 0067 FARMS ASSOC. WITH OP: 452 OTHER PRODUCERS ASSOCIATED WITH FARM: NONE CRP Cropland: .0 CRP MPL: .0 CRP Contract No.: NONE RECON. REF. NO.: B10034 ........................................................................................................................ FAV HISTORY: Y -^--BASK^-- ---EFFECTIVE--- -------YIELD DATA ...... CROP QUOTA ALLOT. QUOTA ALLOT. FARM ACTUAL NORMAL FLUE CURED TOBACCO .00 .00 ........................................................................................................... NO. of Tracts: 1 ........................ Year: 2001 CRP CROPLAND CAP TRACT NO. FARMLAND CROPLAND AS USE LAND ACRES WSP ACRES EFF AS USE MPL ACRES 2900 78.0 54.2 54.2 .0 .0 54.2 .0 Photo Grid Oescr: H12/2B HEL 027 A027 WL CM FW PC AN MW PCW MG RW CWTE CWNA N N N Y N N N OWNER 1 - CHARLES BRINKLEY OR M mayy`� ss�� En.Ri ; i �r. 4 r t Z �: ®r �rrt � r e } 5 � .rA J 4 m� hY e � u i -:4Q ri 9 i T-3vaa ! °� _4G13 Pt. 'r339v' N , m Sheetl IRRIGATION SYSTEM DESIGN PARAMETERS Landowner/Operator Name: E&B Farm County: Duplin Address: PO Box 67 Teachey, NC 28464 Date: 7112/01 Telephone: (910) 285 3103 Table 1 • Field Specifications Approximate Maximum Maximum Maximum Application Useable Size Application per Irrigation Field of Field Rate Cycle ' Number (acres) Soil TVDe Slooe % Croots) fin/hr) finchesl ccc,.r,anr< 1 3.04 LnA <5 Bermuda 0.6 .5-1 Pull 2 31.56 LnA <5 Bermuda 0.6 .5-1 Pulls 2-10 3 13.95 LnA <5 Bermuda 0.6 .5-1 Pulls 11-13,25 4 4.76 LnA <5 Bermuda 0.6 .5-1 Pulls 14,15 5 7.99 LnA <5 Bermuda 0.6 .5-1 Pulls 16,17 6 12.74 LnA <5 Bermuda 0.6 .5-1 Pulls 18-21 7 2.06 LnA <5 Bermuda 0.6 .5-1 Pu1122 8 2.27 LnA <5 Bermuda 0.6 .5-1 Pu1123 9 1.95 LnA <5 Bermuda 0.6 .5-1 Pu1124 Sheet2 TABLE 2 -Travelling Irrigation Gun Settings Make, Model and Type of Equipment: Field No. Travel Application TRAVEL LANE Wetted Nozzle Operating Operating and Speed Rate Effective Effective Diameter Diameter Pressure Pressure Arc Hvdrent No. ff fminl (in/hr.) Width(ft.) Lenoth(ft) (feet) (Inches) at Gun(osil at reel(0si) Pattern CommP.ntR - AnrP..a nor n101 F1,H1 2.34 0.5 255 396 300 1.08 60 95 220 3.04 FZ112 1.95 0.37 260 720 300 1.08 60 95 330 4.30 F2,113 1.95 0.37.. 260 1000 300 1.08 60 95 330 .72 F2,H4 1.95 0.37 220 650 300 1.08 60 95 330 3.28 F2,115 1.95 0.37 220 1000 300 1.08 60 95 330 5.05 F2,116 . 1.95 0.37 210 380 300 1.08 60 95 330 2.49 F2,H7 - 1.95 0.37 210 900 300 1.08 60 95 330 4.34 F2,H8 1.95 0.37 150 300 300 1.08 60 95 330 1.65 F2,149 2.34 0.5 150 560 300 1.03 60 95 220 2.43 F$H10 1.95 0.37 0 1 0 300 1.08 60 95 330 1.30 F3,H11 1.95 0.37 260 720 300 1.08 60 95 330 4.30 F3,H12 1.95 0.37 260 770 300 1.08 60 95 330 4.60 F3,1113 1.95 0.37 260 520 300 1.06 W 95 330 3.73 F4,H14 2.34 0.5 230 270 300 1.08 60 95 220 2.44 F4,1115 2.34 0.5 190 350 300 1.08 60 95 220 9.32 F5,H16 2.34 0.5 210 670 300 1.08 60 95 220 4.02 F5,H17 2.34 0.5 190 730 300 1.08 60 95 220 3.97 F6,H18 1.95 0.37 270 460 300 1.08 60 95 330 4.00 F6,1419. 2.34 0.5 200 470 300 1.08 60 95 220 2.95 F6,H20 1.95 0.37 200 580 300 1.08 60 95 330 3.15 F6,1121 2.34 0.5 190 435 300 1.08 60 95 220 2.64 F7,H22 2.34 0.5 225 260 300 1.08 60 95 220 2.06 F8,H23 2.34 0.5 175 410 300 1.08 60 95 220 2.27 F9,H24 1.95 0.37 270 120 300 1.08 60 95 330 1.95 F3,H25 3.89 0.61 250 110 300 1.08 60 95 160 1.32 80.32 Sheet7 CALCULATIONS Urinkler Specifications Sprinkler Type: Nelson 150 Nozzle Size: 1.08 incises Sprinkler Pressure: !�� -S"si Flowrate(GPM): j6,rt82L--gpm Wetted Diameter: 300 feet Lano_S act Desired Spacing (%): 70 % Design Spacing(feet): 210 'PVC irrigation pipe normally comes In 20' pieces, so round to the nearest multiple of 20. Actual Sparing (feet): 200 feet Actual Spacing (91o): 67 ,Application Rate Application Rate =(96.3xF1o,.vratey(3.1415x(,9xradius)squared) Design App. Rate = 0.31 inlhr 300 degree arc = 0,37 inihr 220 degree arc = 0.50 inihr 180 degree arc = 0.61 inihr Travel speed = 1.605 x Flowrate I Desired application amount x Lane Spacing Desired app. (in.) = 0.75 incises 300 degree arc = 1.95 fllmin 220 degree arc = 2.34 ftlmin 180 degree arc = Mainline Velocity 3.89 ftlmin Velocity = .408 x Flowrate 1 pipe diameter squared feetlsec." "For buried pipetines, velocity should be below 5 feet per second Pipe size. 6 inches Velocity= 2.06 ftlsec. Page 1 Sheet? Most distant hydrant: Total distance: feet Friction Loss is figured using HazenlWilliam's Equation Friction Loss= 0.24 feetl100 feet Max. Mainline Loss = 0.0 feet or 0.0 psi Total Dynamic Head Sprinkler Pressure: 60 psi Loss through traveller: psi Elevation head: psl Mainline loss: 0.0 psi Suction head and lift: psi 5% fitting loss: 3.0 psi TOTAL(TDH) = 63.0 psi or 145.5 feet Horsepower Required Horsepower = Flowrate x TDH(feet) / 39601 Pump effeciency Pump Description: Pump Efficiency: % Horsepower Required: #DIVIOI Hp Thrust Blocking Thrust Block Area = Thrust / Soil Bearing Strength Thrust: feet Soil Bearing Strength: feet End Cap: #DIVI01 ft2 90 degree elbow: #DIVl01 ft2 Tee: #DIV/01 ft2 45 degree elbow: #DIV/01 112 Pipe Pressure Rating Check Pressure Rating of Pipe to be Used: psi Max. Pressure on system when running: 63.0 psi 70% of Pressure Rating: O psi If Max. Pressure on system Is less than 70% of Pressure Rating, OK Net Positive Suction Head Check Page 2 Sheet7 NPSHR: NPSHR: •from pump curve If NPSHA>NPSHR OK Page 3 Quarter M Farms P.O. Box 759 Rose Hill, NC 28458 ,�f?hone: 919-289-2111 y G , yj ii . e( Calculations By: John Lenfestey F t Date: 11/24/93 G^51 s Is4� Farm Operator: Charles Brinkley, Rev. 1 k14 a County: Duplin Distance to nearest residence (other than owner): 1500.0 Feet INPUT DATA: Sows (farrow to finish) = 0 Sows (farrow to feeder) = 0 Head (finishing only) = 3,672 �l Sows (farrow to wean)= 0 Head (wean to feeder)= 0 Seasonal high water table elevation = 42.0 Feet Storage Volume for sludge accumulation = 0.0 Cu. Ft. (As Per Owner's R ge7i Treatment volume (Min. = 1 CF/Lb) = 1.0 CF/Lb l /�dC Inside top length of dike = 300.00 Feet Inside top width of dike = 290.00 Feet (okZop of Dike Elevation = 46.85 Feet \\ Bottom of lagoon elevation = 34.85 Feet Freeboard depth of dike = 1.0 Feet Side slopes on dike = 3.0 : 1 25 Year — 24 Hour Rainfall = 7.50 Inches Rainfall in excess of evaporation = 7.00 Inches Minimum Permanent Storage Depth = 8.10 Feet CALCULATED DATA: Minimum treatment volume — livestock = 495,720 Cubic Feet Vol. of Waste Produced = 121,352 CF Vol. of Wash Water = 0 CF Rainfall —Excess Evapor. = 50,750 CF Rainfall / 25 Yr Storm = 543375 CF Minimum temporary storage volume = 226,477 Cubic Feet Total minimum required treatment volume = 72Z197 Cubic Feet Total design volume available = 724,614 Cubic Feet Total temporary volume avaliable = 227,848 Cubic Feet Total Volume at start pumping elevation = 667,012 CF @ 45.15 Feet Design Volume less 25 Yr — 24 Hr Rainfall = 67Q239 Cubic Feet Minimum Volume for permanent storage = 496,766 CF @ 42.95 Feet Permanent storage volume is greater than Mimimum treatment volume for livestock Quarter Farms Farm Operator: Charles Brinkley, Rev. 1 Date: 11/24/93 /OLUME CALCULATIONS: 1. STEADY STATE LIVE WEIGHT 0 sows (farrow to finish) X 1417 Lbs. = 0 Los. 0 sows (farrow to feeder) X 522 Lbs. = 0 Lbs. 3672 head (finishing only) X 135 Lbs. = 495,720 Lbs. 0 sows (farrow to wean) X 433 Lbs. = 0 Lbs. 0 head (wean to feeder) X 30 Lbs. = 0 Lbs. TOTAL STEADY STATE LIVE WEIGHT (SSLW) = 495,720 Lbs. 2. MINIMUM REQUIRED TREATMENT VOLUME OF LAGOON Page 2 Minimum volume = Lbs. SSLW x Treatment Volume (CF/Lb. SSLW) Minimum volume = 495,720 Cubic Feet . STORAGE VOLUME FOR SLUDGE ACCUMULATION Minimum volume = 4. TOTAL DESIGN VOLUME Inside top length of dike = Inside top width of dike = Top of Dike Elevation = Bottom of lagoon elevation = Freeboard depth of dike = Side slopes on dike = Total design lagoon liquid level elevation = Total design liquid level depth = 0.0 Cu. Ft. (As Per Owner's Req 300.00 Feet 290.00 Feet 46.85 Feet 34.85 Feet 1.0 Feet 3.0 : 1 45.85 Feet 11.00 Feet Determine total design volume using prismoidal formula: SS / Endi = 3.0 Feet SS / Sidei = SS / End2 = 3.0 Feet SS / Side 2 = side Dike Length @ Design Liquid Level = 294.00 Feet ,nside Dike Width @ Design Liquid Level = 284.00 Feet 3.0 Feet 3.0 Feet Quarter M Farms Page 3 Farm Operator: Charles Brinkley, Rev. 1 Date: 11/24/93 JOLUME CALCULATIONS (continued): Area of Top = Inside dike length(top) * Inside dike width(top) Area of Top = 294.00 * 284.00 Area of Top = 83,496 Square Feet Area of Bottom = Inside dike length(bottom) * Inside dike width(bottom) Area of Bottom = 228.00 * 218.00 Area of Bottom = 49,704 Square Feet Area of Midsection = Inside dike length(mid) * Inside dike width(mid) Area of Midsection = 261.00 * 251.00 Area of Midsection = 65,511 Square Feet Total design volume = [Area of Top + (4 * Area of Midsection) + Area of Bottom] * (Depth/6) Total design volume = 395,244 * 1.83 Total design volume = 724,614 Cubic Feet 4A. TOTAL DESIGN VOLUME AT START PUMPING ELEVATION OF 45.15 Feet Area of Top = 81,086 Square Feet Area of Bottom = 49,704 Square Feet Area of Midsection = 64,440 Square Feet Volume @Start Pump = [Area of Top + (4 * Area of Midsection) + Area of Bottom] * (Depth/6) Volume @Start Pump = 388,551 * 1.72 Volume @Start Pump = 667,012 Cubic Feet 4B. TOTAL DESIGN VOLUME AT END PUMPING ELEVATION OF 42.95 Feet Area of Top = 73,742 Square Feet Area of Bottom = 49,704 Square Feet Area of Midsection = 61,132 Square Feet Volume @ End Pump = [Area of Top + (4 *Area of Midsection) + Area of Bottom] * (Depth/6) ,Volume @ End Pump = 367,975 * 1.35 C .Jolume @ End Pump = - 496,766 Cubic Feet Quarter M Farms Page 4 Farm Operator: Charles Brinkley, Rev. 1 Date: 11/24/93 VOLUME CALCULATIONS (continued): 4C. TOTAL DESIGN VOLUME AT PERMANENT STORAGE ELEVATION Minimum Permanent Storage Depth = 8.10 Feet Area of Top = 73,742 Square Feet Area of Bottom = 49,704 Square Feet Area of Midsection = 61,132 Square Feet Permanent Volume = [Area of Top + (4 * Area of Midsection) + Area of Bottom] * (Depth/6) Permanent Volume = 367,975 * 1.35 Permanent Volume = 496,766 Cubic Feet 5. TEMPORARY STORAGE VOLUME CALCULATIONS Design Drainage Area = Area of Lagoon (fop of Dike) + Area of Buildings Design temporary storage period = 180.0 Days Area of Lagoon = Length at top of dike * Width at top of dike Area of Lagoon = 300.00 * 290.00 Area of Lagoon = 87,000 Square Feet Area of Buildings (roof & lot water) = Length of Buildings * Width of Buildings Area of Buildings = 0.0 * 0.0 Area of Buildings = 0.0 Square Feet Design Drainage Area = Area of Lagoon (Top of Dike) + Area of Buildings Design Drainage Area = 87,000 + 0 Design Drainage Area = 87,000 Square Feet 5A. VOLUME OF WASTE PRODUCED Approximate daily production of manure in CF/LB SSLW 0.00136 CF/Lb SSLW Volume of Waste = Lbs. SSLW * CF of Waste/Lb./Day * 180 Days Volume of Waste = 495,720 * 0.00136 * 180 Volume of Waste = 121,352 Cubic Feet Quarter M Farms Farm Operator: Charles Brinkley, Rev. 1 Date: 11 /24/93 TEMPORARY STORAGE VOLUME CALCULATIONS (continued) 5B. Volume of Wash Water This is the amount of fresh water used for washing floors or volume of fresh water used for a flush system. Flush systems that recirculate the lagoon water are accounted for in 5A. Page 5 Vol. of Wash Water = Gallons per Day * Temporary Storage Period / 7.48 Gals./ Cubic Foot Vol. of Wash Water = 0 * 180 Vol. of Wash Water = 0 Cubic Feet 5C. Volume of Rainfall in Excess of Evaporation Use period of time when rainfall exceeds evaporation by largest amount. 180 days excess rainfall = 7.0 Inches Vol. of Excess Rainfall = Design Area * Rainfall Amount Vol, of Excess Rainfall = 87,000 * 7.0 dol. of Excess Rainfall = 50,750 Cubic Feet 5D. Volume of 25 Year — 24 Hour Storm Vol. of Storm Rainfall = Design Area * Rainfall Amount Vol. of Storm Rainfall = 87,000 * 7.5 Vol. of Storm Rainfall = 54,375 Cubic Feet TOTAL REQUIRED TEMPORARY STORAGE 5A. Volume of Waste Produced = 121,352 Cubic Feet 5B. Volume of Wash Water = 0 Cubic Feet 5C. Vol. of Rainfall in Excess of Evapor. = 50,750 Cubic Feet 5D. Vol, of Rainfall / 25 Yr — 24 Hr Storm = 54,375 Cubic Feet TOTAL TEMPORARY VOLUME = 226,477 Cubic Feet l Quarter M Farms Farm Operator: Date: 6. SUMMARY Charles Brinkley, Rev. 1 11/24/93 Minimum treatment volume — livestock = 495,720 Cubic Feet Minimum temporary storage volume = 226,477 Cubic Feet Total minimum required treatment volume = 722,197 Cubic Feet Total design volume available = 724,614 Cubic Feet Total temporary volume available = 227,848 Cubic Feet Design start pumping elevation = Total Volume at start pumping elevation = Design Volume less 25 Yr — 24 Hr Rainfall = Design end pumping elevation = Total Volume at end pumping elevation = Design min, permanent storage elevation = Total Volume at min. storage elevation = Vol. of Permanent + Temporary Storage = NOTE: Bottom of Temporary Storage = the water table elevation of 7. DESIGNED BY: DATE: APPROVED BY: DATE: John Lenfestey 11 /24/93 t! 3 45.15 Feet 667,012 Cubic Feet 670,239 Cubic Feet 42.95 Feet 496,766 Cubic Feet 42.95 Feet 496,766 Cubic Feet 723,243 Cubic Feet 42.95 Feet is 42.00 Feet NOTE: SEE ATTACHED WASTE UTILIZATION PLAN COMMENTS: Lt.Ac.✓� j?� /&Y -Cans W above Page 6 i�z U .2 �gu_;, 0tor: BRINKLEY SITE M 2 County: DUPLIN Date: 03/02/95 Distance to nearest residence (other than owner): 2000.0 feet .. AVERAGE LIVE WEIGHT (ALW) 0 sows (farrow to finish) x 1417 lbs. = 0 lbs 0 saws (farrow to feeder) x 522 lbs. = 0 lbs 3672 head (finishing only) x 135 lbs. = 495720 lbs 0 saws (farrow to wean) x 433 lbs. = 0 lbs 0 head (wean to feeder) x 30 lbs. = 0 lbs Describe other : 0 Total Average Live Weight = 495720 lbs 2. MINIMUM REQUIRED TREATMENT VOLLME OF LAGOON Volume = 495720 lbs. ALW x Treatment Volume(CF)/lb. ALW Treatment Volume(rF)/lb. ALW = 1 CF/lb. tr-W Volume = 495720 cubic feet 3. STORAGE VOLT11E FOR SLUDGE ACCUMULATION Volume = 0.0 cubic feet 4. TOTAL DESIGNED VOLUME Inside top length (feet)--------------------- 220.0 Inside top width (feet)______________________ 500.0 To, of dike elevation (feet)----------------- 94.6 (� Bottom of lagoon alevation (feet)------------ 84.E F'reeboa'ra (feet) ------------------------------- 1.0 Side slopes (inside lagooni _.-________.. _..__.__ 3.0 Total design volume using forP10A prismoidal SS/E4D1 SS/END^c SS/SIDE1 SS/SIDE2 LENGTH WIDTH DEPTH V� 3.0 3.0 3.0 3.0 214.0 494.0 9.0 -� AREA OF TOP LE4GTH * WIDTH = 214.0 494.0 105716 (AREA OF TOP) AREA OF BOTTOM LENGTH * WIDTH = 160.0 440.0 70400 (AREA OF BOTTOM) AREA OF MID3ECTiO4 LENGTH « WIDTH • 4 187.0 467.0 349316 (AREA OF MIDSECTION 4) CU. FT. = [AREA TOR + (4*AREA MIDSECTION) + AREA BOTrmv * DEATH/6 10571>.? 349316.0 70400.0 1.5 Total Designed Volume Available = 768148 CU. FT. 5N(0Fx\1NPORARY STORAGE REQUIRED DRAINAGE AREA: Lagoon (top of dike) Length * Width = 220.0 500.0 110000.0 square feet - Buildings (roof and lot water) 0.0 square feet Describe this area. TOTAL DA 1100-30.0 square feet - - Design temporary storage period to be 180 days,.. 5A. Volume of waste produced Feces 8 urine production in gal./day per 135 lb. ALW 1.37 Valume 495720 lbs. ALW/135 lbs. ALW } 1.37 gal/day - 180 days volume - 905515 gals. or 121058.2 cubic feet 5 ylliume o° wash water This is the amount of fresh water used for washing floors or volume of fresh water used for a flush system. Flush systems that 'recirculate the lagoon water are accounted for in SA. Volume = 0.0 gallons/day a I D days storage/7. 48 gallons per CF Volume = 0.0 cubic feel: 5C. Volume of rainfall in excess of evaporation Use period of time when rainfall exceeds evaporation by largest amount. 180 days excess rainfall. = 7.5 inches Volume = 7.3 till a DA / 12 inches per foot Volume = 68750.0 cubic feet r SD. Volume of 25 year - 24 hour storm Volume = 7.0 inches / 12 inches per foot a DR Volume = 64166.7 cubic feet TOTAL REQUIRED TEMPORARY STORAGE 5A. 121058 cubic feet 5B. 0 cubic feet 5C. 68750 cubic feet 5D. 64167 cubic feet TOTAL 253975 cubic feet SUMMARY Temporary storage period____________________> 180 days Rainfall in excess of evapora`.i ar====_______) 7.5 inches 25 year - 24 hour rainfall__________________> 7.0 inches 1.0 feet Side sl apes=====___________-:_______________> 3.0 : 1 Inside top len gth====—__—_________________> 220.0 feet Inside top width____________________________) 500.0 feet Top of dike elevation=====------------------) 94.6 feet Bottom of lagoon elevation==================> 84.6 feet Total required volume_______________________> 749695 cu, ft, Actual design volume========================) 788148 cu. ft. Seasonal high watertable elevation (SHWT)===) 89.0 feet Stop Pumping elay.__________________________) 90.8 feet x I^.-..ist be ) or = to the ohWT elev.====____::_) 6'9.0 feet Must be ) o. = t;: min. req. treatment al.=) 90.6 feet Required minimum treatment volume== ===_____) 495720 cu. ft. VoLcm= at stop pumping elevation=====_______> 508532 cu. ft. o¢m ci ng elev.________.-________..-.___===i 92.8 feet Must be at bottom of freeboard 8 25 yr. rainfall Actual volume less 25 yr.- 24 hr. rainfall==) 723981 cu, ft, Volume at start pumping elevation====_______> 704928 cu. ft. Required volume to be pumped_-___....._______--.> 189308 ,•u. ft. e Actual volume planned to be pumped==:=======) 19E,39E. cu. ft. x. liin. thickness of soil liner when raceaired^:::) 1.5 feet ,. DESIGN.!) BY: APPROVED BY: DATE: DATE: 3/S/79 NOTE: SEE ATTACHED WASTE UTILIZATION PLAIN COMMENTS _.,..____==================�RINKLEY SITE#2 -. t .... . County` =_rN Date.====__---------------------__= 03102195 .. ., us[zo nearest resiaence toTner wren owner): 2000 it. sows (farrow to finish): = == sows (farrow to feeder): eder): ___ ________ _ _ _ _ _ _ => head (finishingonly):====_ _______—_____= 3672 sows (tarrowtowean):===__------------- h_ad'.w ..faad -,.----- -------------- Ave. Live Weight for other operations(lbs.)=: Storage volume for sludge accum. (cu. ft)'=� • Treatment Volume (min. 1 cu. ft.11b.)=======:, 1.0 25 Year - 24 Hour Rainfall (in.)___ _ _ _ _ _ _ _ _ __ 7.0 Rainfall in excess of evaporation Qn.)===__ _. 7.5 Drainage area of buildings & lots (sq. ft.)=:-. Volume of wash water (gallons/day) ==== === = ==::. Temporary storage period (days)=============> 180 Freeboard(ft.):________________________ 1.0 Side slopes (nsidelagoon).________________::. 3.0:1 Insidetcplength(ft.):____________________' 220.0 Insidetopwidth (ft.):_____________________:- 500.0 Topof dike elevation (ft.):________________. 94.6 Bottom oflagoon elevation (It):===________: 84.6 Seasonal high water table(SHWT) elev.(ft):=s• 89.0 Total required volume:===== ______= 749695cu. ft. "TOTAL VOL O.K.** Actual design volume :=====_ ______= 788148cu. ft. 105.13% Stop pumping eL(:.• or = to 89.0 t'.SHVJT) :• 90.8 (:_ or = to 90.6 ft.Min.) Required minimum treatment volume: 495720 cu. ft. **TRMT. VOL O.K** Volume at stop pumping elevation: 508532 cu. ft. 102.58% Start pumping elev.:_____________________= 92.8 -Volume at start pumping elevation: 704928 cu. ft. *NSTORM STOR. O.K.x" Actual volume less 25yr-24hr rain: 723981 cu. ft 10210% NOTE: Verify that temp. storage is adequate: Req. volume to be Pumped: ====:_• 189608 cu. ft. *" TEPJIP. VOL O.K." Actual volume to be pumped.==:_ 196396 cu. ft. 103.47% ra id id im PR0.ECP. CHAf4EBBRIN<LEY ffiLE:ST-VI-cK.wKsi AEP NO.: SHEET: 1 � 1 rr:_ G-Z0 p'� .AHD DATE: 0W02M CHECKED BY: JNT DATE: V"JJAA `^li D__.,.. PTICX:: OUPLIN COUNTY STAGE - AREA - VOLUME MODEL EL' a' TON �wvn vry A I .cP. VOL auN1uL. VOL 94.6 67,950 85.0 69,636 27,517 27,517 86.0 73,900 71,768 99,295 87.0 78.247 76,069 175,354 88.0 82,646 80,442 255,795 89.0 87,127 84,887 340,682 90.0 91,690 89,409 430,090 91.0 96,304 93,997 524,087 92.0 101,001 98,653 622,740 93.0 105,770 103,386 726,725 94.0 I 110,611 1 C8,191 834,316 94.6 113,550 67248 901,564 END PUMP = _ _ _ :_. 90.80 FT 505,288 CU FT - 505,288 CF START PUMP = _ _ > �92 80 FT 7 CU FT ! - 200,160 CF IFREEBOARD = _ _ _ 93.60 FT 79i,040 CU FT - 85,591 CF tp stor::IC S P'it MS 93 County: DUPL:PI Date: 07/02/96 ce to ne rest residence (other than owner): 1500.0 feet .. AVERM3Z L:V'E WEIGHT (ALW) 0 sows (farrow to finish) x 1417 lbs. _ 0 lbs 0 sews Cfxmnw to feeder) x 522 lbs. _ 0 lbs 3672 head (finishing only) x 135 lbs„ _ 495720 lbs 0 :; owa (F.nc,: to wear4 x 433 ales. _ 0 IN 0 heat (wean to fesuer) x 30 ics. _ 0 lbs Desc,, ite ochar Tntal Fivernge TiVL Wei ght 495720 lbs ., i''IININUh RIEUIJIRi_L 1nEATNENT 4O,.1' .E ,., L.;f_GO'N Volame = 495720 lbs. RLW x T'.eatment Volume(Cf)/lb. A; W 'I ezo;.Tlant RLW ::: : Cf/Ib. iiLoJ volume -: Jsr2l1 cub<c fee- Vc iu:a.t <.'1. qI cui>ir. 'f� et . IUTHI.. i)ELSiti Y[3% 'l U:_aric Inside cop i ngtn (reet) ......_ ........ w N id- :;op width (feet) ..... .. ..... ......._ 33ii. •u Top of dike elevation ('feet) ..... ..........__. _._____...... 107. '. 3.a400n elevz,ti.;::n ifao,;._...............__... ....... ;..; ,. ... Size naopav 'G'e;.L CI?SJ. g'Y': VLiU01a LLNM A I. WiDTA LEMITH * WIDTH - r_84.0 210..4' .;. ^:': :3% (i`f;::ili OP' U'U7'iO D Riiicn JP •. _. .__371 OPI _EMOTH 00 WIDTH 4 .311.0 297..0 3u inub "R EA CJ:'r ,:1DSECTIMI m 4) CU. .. ' EAREA A u,a',:176 109512.0 369,166. 0 ?SG60.0 1.5 il,S3•i`JY7 1:U. ri.. TEMPORARY STORAOE REf.,'UIRED AREAU Lagoon (top of dike) Length n Width :m 3421. (a 330.0 113520.0 square feet fiuij.dinEis (roof and IwU water) 0.0 SqUATO Mau vescH.0e this area. TOTAL DO cigquare feel, Iasi,. temporary storazle. period co oe i80 days. FeMS & urine production in gal./clay par 135 It. ALW 1.37 Volume 495720 Us. AQW335 Its. ALIA . 1,37 Eel/day 130 days volume 925515 gal" or 121053.2 ..,Ain fout Voolume of wam ww**;, fhle is the aA10L;nL Of Wcll7er Used far .1 f.1001'S o'r Yaiullle of flov wabav used Yap a flush nyalvem Fluli Lhm,; WZItV.1' are acoounlcad fr:i, a�' -,'I. —L.K, cww ;lays gallor;v' per CF C.0 cu—c: reat of :-n exr.aSs of pui,i,;J o.;ma whmn rainfall. Fv-%!)aPa!;ia1-' by amou;ak-- !""0 days P.ai.nfal." ,. _'c oA,ic rE•et w �✓ r,,VU i Wl�a Q f a S y a, r - f2 '1 t! L U r S L Q i FI) 7.5 L2 inclha ..=s W-1 7 '01 0 U b I U F"i OiRL REQUIRED 1EMPORARY STORAGE cubic f �. e t SD. 709tL7 CLL-ic'(cat 101 rlCEl.";6c.Z6 uL,bic feat r.-u i _7 Z,v 'TA) Lp,&,J To rol-Ly Aecw..sr F6R- PA,A PAu C4p7v". w n MI14Ke...G % B 4,19 FARMS +' ?u - E--vL-CA.INQ) i STAGE - AREA - VOLUME MODEL cI cWFON AOCA I1+1f'O Ifni 11 CI nnIUL. VOL 07.5 C 73,311 98.0 0 75,149 37,115 37.115 �19.0 0 78A79 77,014 114,129 0.0 0 82.680 8'0,780 194 �C9 - 101.0 '-0 86,554 84,017 _.279,526 .. j 1 103.0 0 94.5117 :�.50G 4wi.74'0 i 104.0 0 98.607 CI 557122 .&32 Cpl. 0 1r123,aS trnn8 E57,210 .1 1 r R f, VI.V !1 V t 1 t "no 11 I.bV 1(IC G.� >,1J TI i.(1 0 ti'JV 1 I07..5 y 0 I13,408 56,`09 92�'" 0 y y 5 9 I 1 [1 3 9 ErdD FTAF _ _ = 103.50' FT E08.84I ; CU FT 1 START r'U^ ° _ _ _ - 10530. r 731 24r- CU F1 j 1ZREE&DARD= _ _ :> 10c.h0; R 51T'272 C!1 rr EMERGENCY ACTION PLAN PHOW NiIMRFRS DWQ 9/o-395--390o EMERGENCY MANAGEMENT SYSTEM 9/0 - 196 - d/ 6 0 SWCD 910-A9t -Bldo - -- NRCS 9/0-a96 - A1A1 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 flows to the lagoon immediately. d. Call 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 caused 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. Stop 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: 1 December 18, 1996 a. Stop recycle pump. b. Stop in ignition pump. c. Make sure no siphon occurs. - d. Stop all flows in the house, flush systems, or solid separators. e. Repair all leaks prior to restarting pumps. E. Leakage from base or sidewall of lagoon. Often this is seepage as opposed to flow a. Dig a small sump or ditch away from the embankment to catch all seepage, put in a submersible pump, and pump back to the 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 lagoon bottom as soon as possible. 2. Assess the extent of the spill and note any obvious damages. a. Did the waste reach any surface waters? b. Approximately how much was released and for what duration? c. Any damage noted, 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 of the property)? h. How much reached surface waters? 3. Contact appropriate agencies. a. During normal business hours, call your DWQ (Division of Water Quality) regional office, Phone - - . After hours, emergency number..919-733-3942. Your phone call should include: your name, facility, telephone number, the details of the incident from item 2 above, the exact location of the facility, the location or direction of movement of the spill, weather and wind conditions. The corrective measures that have been under taken, and the seriousness of the situation. b. 1f spill leaves property or enters surface waters, call local EMS phone number - c. Instruct EMS to contact local Health Department. d. Contact CES, phone number - - , local S WCD office phone number - - , and local MRCS 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 that person to contact the proper agencies for you. 2 December 18, 1996 5. Contact the contractor of your choice to begin repair of problem to minimize off -site .....damage. a. Contractors Name:'f�"'�^'�' Se�r^�S ��• b. Contractors Address: I2S 9 Nc a41 t to ty Q ,� y{iQ ^tom c. Contractors Phone: Z5 2- sbfi- Lb�$ 6. Contact the technical specialist who certified the lagoon INKS, Consulting Engineer, etc. a. Name: "�'+ se"I et Gf.' Kenner.Qy b. Phone: L Sz.. 9-6g - }b.{8 7... 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. 3 December 18, 1996 Insect Control Checklist for Animal Operations Source Cause BMPs to Minimize Insects Site Specific Practices Liouid Svstems Flush Gutters • Accumulation of Solids Flush system is designed and operated sufficiently to remove accumulated solids from gutters as designed; 0--"Remove bridging of accumulated solids at discharge Lagoons and Pits • Crusted Solids Maintain lagoons, settling basins and pits where peal breeding is apparent m mmimize the crusting ofsol ids to a depth of no more than 6-8 inches over more than 30%of surface. Excessive Vegetative • Decaying vegetation 9/'Maintain vegetative control along banks oflagoons Growth and other impoundments to prevent accurnulmion of decaying vegetative matter along water's edge on impoundments perimeter. Feeders • Feed Spillage O Design, operate and maintain feed systems(e.g., bankers and troughs) to minimize the accumulation decayingg asta e. O eanupspi age �narouone basis (e g.,7-lOday interval during summer; 15-30 day interval during Feed Storage • Accumulation of feed residues 0 Reduce moisture accumulation within and around immediate perimeter of feed storage areas by insuring drainage away from site and/or providing adequate containment (e.g., covered bin for brewer's in and similar high moisture grain O ggFg{ r and remove or break up accumulated solids in filterstripswound feed storage asneeded. AMIC- November 11, 19%, Pace I BMPs to Minimize Insects Site Specific Practices Source Cause Animal Holding Areas • Ammulationsofanimalwastes ❑ Eliminate low areas that trap moisture along fences and feed wastage and other locations where waste accumulates and disturbance by animals is minimal. ❑ Maintain fence news and filter snips around animal holding areas to mini min; accumulations of wastes (i.e. inspect for and remove or break up accumulated solids as needed. Dry Manure Handling • Accumulations of animal wastes ❑ Remove spillage on a routine basis (e.g., 7-10 day Systems interval during summer; 15-30 day interval during winter) where manure is loaded for land application ❑ Pr#adequate drainage around manure stockpiles. ❑ Inspect for an move or break up accumulated wastes in filter strips around stockpiles and manure ' handling areas as needed. _. For more information contact the Cooperative Extension Service, Department of Entomology, Box 7613, North Carolina State University, Raleigh, NC 27695-7613 AMC - November 11, 1996, Page 2 Swine Farm Waste Management Odor Control Checklist Source Cause BMPs to Minimize Odor Site Specific Practices Farmstead • Swine Production L_3//Vegetative or wooded buffers; 6 "Recommended best management practices; C3/Goodjudgement and common sense Animal body surfaces • Dirty manure -covered animals R�Dry floors Floor surfaces • Wet manure -covered floors Gi Slotted floors; MB Watcmrs located over slotted floors; 0 Feeders at high end of solid floors; O�Scrape manure buildup from floors; t—YUnderfloor ventilation for drying ManureMane collection pits • Urine; Er/Frequent manure removal by flush, pit recharge, or • Partial microbial decomposition scrape; B' Underfloor ventilation Ventilation exhaust fans • Volatile eases; t-d"'Fan maintenance; • Dust CKEfficient air movement Indoor surfaces • Dust 01�Washdown between groups ofanimals; O Feed additives; O Feed covers; O Feed delivery downspout extenders to feeder covers Flush tanks • Agitation of recycled lagoon liquid Cl Flush tank covers; while tanks are filling O Extend fill to near bottom of tanks with Flush alleys • Agitation during wastewater O Underfloor flush with underfloor ventilation Pit recharge points • Agitation of recycled lagoon liquid O Extend recharge lines to near bottom of pits with while pits are filling anti-siphonvents Lift stations • Agitation during sump tank filling 0 Sump tank covers and dmwdown AMOC - November 11, 1996, Page 3 Source Cause BMPs to Minimize Odor Site Specific Practices Outside drain collection or • Agitation during wastewater ❑ Box covers junction boxes conveyance End of drainpipes at lagoon • Agitation during wastewater ❑ Extend dischargepointofpipes underneath conveyance lagoon liquid level Lagoon surfaces • Volatile gas emission; Q� Proper lagoon liquid capacity; • Biological mixing; 1211' Correct lagoon startun procedures; • Agitation I' mimum surface area -to -volume ratio; inimum agitation when pumping; ❑ Mechanical aeration; ❑ Proven biological additives Irrigation sprinkler nozzles • High pressure agitation; "eate on dry days with little or no wind: • Wind drift &iMinimum recommended onemtine pressure: ®'�Pumo intake near lagoon liquid surface: ❑ Pump from d stage latmo Storage tank or basin • Partial microbial decomposition; ❑ Bottom or midlevel loading: surface • Mixing while filling; ❑ Tank covers: • Agitation when emptying ❑ Basin surface mats of solids: Iadditivm Settling basin surface • Partial microbial decomposition; f7 Provenh' 1 or oxidants ❑ Extend drainpipe outlets underneath liquid level; • Mixing while filling; fl Remove settled solids regularly • Agitation when emnrvine __...._.....__ Manure, slurry or sludge • Agitation when spreading; ff/Soil injection of sluny/sludges; spreaderoutlets • Volatile gas emissions f4" Wash residual manure from spreader after use; M Proven biological additives or oxidants Uncovered manure, slurry • Volatile gas emissions while R� Soil injection of slurry/sludges; or sludge on field surfaces drying rl� Soil incorporation within 481us.; rl� Spread in thin uniform lavers for maid divine: f7 hinhigical cidatives Proven or midents f1 Proper disposition of canvasses Dead animals • Carcass decomposition AMOC - November 11, 1996, Page 4 Source Cause BMPs to Minimize Odor Site Specific Practices Dead animal disposal pits • Carcass decomposition n Complete covering of carcasses in burial pits; n Proper location/construction ofdisposal pits Incinerators • Incomplete combustion n Secondary stack burners Standing water around • Improper drainage; tB/rade and landscape such that water drains away facilities • Microbial decomposition of from facilities organic manor Mud tracked onto public • Poorly maintained access roads Farm access road maintenance roads from fans access Additional Information: Available From: Swine Manure Management; .0200 Rule/BMP Packet NCSU, County Extension Center Swine Production Farm Potential Odor Sources and Remedies; EBAE Fact Sheet NCSU -BAE Swine Production Facility Manure Management: Pit Recharge - Lagoon Treatment; EBAE 128-88 NCSU - BAE Swine Production Facility Manure Management: Underfloor Flush - Lagoon Treatment; EBAE 129-88 NCSU - BAE Lagoon Design and Management for Livestock Manure Treatment and Storage; EBAE 103-88 NCSU - BAE Calibration of Manure and Wastewater Application Equipment; EBAE Fact Sheet NCSU - BAE Controlling Odors from Swine Buildings; PIH-33 NCSU - Swine Extension Environmental Assurance Program: NPPC Manual NC Pork Producers Assoc. Options for Managing Odor; a report from the Swine Odor Task Force NCSU - Agri Communications Nuisance Concerns in Animal Manure Management: Odors and Flies; PRO 107, 1995 Conference Proceedings Florida Cooperative Extension AMOC -November 11, 1996, Page 5 VeMWn—November 26, Mia 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 a a 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 DIED under GS 15A NCAC 1313.0200. Rendering at a rendering plant licensed under G.S. 106-168.7. Complete incineration according to 02 NCAC 52C .0102. Q 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 DED. Q ❑ In the case of dead poultry only, placing in a disposal pit of a size and design approved by the NC Department of Agriculture 8 Consumer Services (G.S. 106-649.70). ❑ Q Any method which, in the professional opiniomof 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). oMass 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 NCDABCS 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 rotes as specified by the State Veterinarian. • Burial must be.done in accordance with NC General Statutes and NCDABCS 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 Nimm/p�orary, procedures or measures for disposal according to G.S. 106-399.4. Signature of Farm Owner/Manager Date 3-2-7 Signature of ethnical Specialist Date SF'(.. ..1.. Or. 2 SPECIFICATIONS FOR CONSTRUCTION OF WASTE TREATMENT LAGOONS FOUNDATION PREPARATION:---------------------------- T..e foundation. area of the ...1ag. ion embankunent..and . building pad shall .be. cleared of trees, l.oys, stumps,. -roots, brush,. .boulders, sod . and rubbish. Sati.sfacto•ry .disposition wi11..be made of all.debt. it. The topsoil f•rom...... the iag.o.60 and pad a:re.a shouldbe. stripped and. stockpiled .for. use. on 0. a dik.e.. aiid pad . areas. After stripping, the . foundation area o.f. the lAlor;n embankment. aiid..bui.ldin.g.;iad. shal.T...be. thoro.ugh.ly: loosened .prior ..to :placing. -the first..lift of. fill .mater.i.al to get. a good .bond. EXCAVATION AND EARTHFILL PLACEMENT: -------------- Tlip completNd excavation and ea shall conform. 'to the lines, ..................................................................................................................................................................... grades, and ..elevations .shown . on the plans. ... Ea•r.thf.il.l.. material ..shall ................................. be free of eiate•r:i:al such As so+di roots, frozen soil, stores ove'; iiic,5.e.s...i.n..d.iamet.er.,...and..oth.e.r..object.i.o.riab1.e..mateci.a.l.,.....To..th.e...exi To -the -extent ................................................. the.y...a.;.e...quita.ble.�...ex.c.av-ta.terJ...niaf.? r ia.1.5..=.a;7.. b.e...used... a.s... f i.1.1........ The. ..r..i............................................................. shall be b•r ot.tght ,gyp in approximately horizontal layers not to exceed. 9............. ................ inch.es...1.n..thicx.ness...wher,...lo.o.s.e...and...pri.].r..tG compaction .;.....Each ...layer ............................................................ ..w.i.l.l... b.e..compacted ...by... complete coverage with the hauli.ng...and ...spreading ............................................................... . ............................................................................................................................................................................... equipment or standard tamping -roller a•,. other equivalent methlod. Compaction Will be consid.�•red c.dequate when fill material is observed to consolidate to the point that settlement; is not readily detectible. ;TOTE THE SPECIAL REQUIRE11ENTS FOn PLACEMENT CF LINERS .IN THE LINER SECTION OF THIS SPECIFICATION. Tire emb.Aiik.me`n, of `the. iagoor, shail be insta.11ed...using .the more imp.e•rv.io!ts . materials from therequired. requi•red.. excavations.. Construction of fill .heights shall include 5 percent for settlement. Dikes over :11.5 feet in hei:rht and with C-M impoundment. c ap a:oi",y .of .10 acre- feet or. more fall !t'n-je'r thq jur.i.sdicvian of the NC. Dam Safety...Law. The.hei-ght is defined as the difference in elevation friiiq. fh,�. (.:0115t7!'.Cte''c ghto. 1^;:a do'VnSFrear, .:tG3 of tln..jit::B. f�,e apt ::.:��, sr;nl bz...%t :en uri;�g co;1s .r!t,_. io;� to preven t excessive..................................................... r i ,l=iCr, and. sedj iPientatioii: . �..,_.. r �.. T ,; r n, . . TXE MINIMUM REQUIRED T•HICENESS SHALL BE i.. ...................................................................................................................... NOTE: LINERS (PARTIAL OR ..F URA—.)...VRE... REQUIRED WHEN THE ATTACHED SOILS ...................................... :['rtit�=STTGATTO i.E;=°GR.T " ? ?�% n:[CATES..OR..G, HEI,l..U.NBUTTAFLF..MATERIAI I.S.................................................. ENCC°'UNT"RED D.UIRIN0 CONNST DICTION.... A..TYPI.CAL CROSS SECTION .OF..THE . LINER............................... . IS INCLUDED IN THE DESIG'Xi WHEN LINERS ARE REQUIRED BY THE SOILS REPORT. ............................................................................................................................. When a•re.as...o.f..!ins.ui.tetale..m.s�.t.e.rial..ar..e.. izcot!n':ere.,...th.e....vii1.1...be..)v.e.r....................................................... aval-e'd balow fii;ish g•,-ade -to the spe(.i fied depth as mi--2as!t-red �erp.e;;diciila'r to. the finish grade. The found'ation shill be backfilled as specified to .9 �:a'ie... w.i:th...a SCS.. LAp.p.rov:.d nidre;•... i.' .1.... (.l.e.. -.. -..EC.. H.>........................................................... REFER TO THE SOILS INVESTIGATION INFORMATION IN THE. PLANS FOR SPECIAL COIKSIDERAT 10,11;s. r i Sig( ' 2 OF ;R Sail .liner material shall came from an approved barrow area. Tile minimum water content of the liner material shall be optiaAtm moisture CoWbent w` ii_n 'rei tes to that moist.i.re co,.:te::': when the soil is kneaded it the Mind it will form a hall w`sich does not readily separate. Water ,sail b- ads sd tc boi,'row as necessary to insure p'rape'r moisture Content during placLmein': of the li1ier. The moisture content of the liner material shall rD be less thali optiv-.1:r water content during placement. The maximum water content relates to the soil material being ton wet for efficient L►se of hauling equipment and proper compaction. Proper co,3pacticli of the liner includes placement in S inch lifts and compacted to at least 90 percent of the maximum ASTM DGS8 Dry Emit Weigh" of the liner material. When smooth or };-ard, the previous lift ;;tall be scarified a3,d r3uistenesij as 'needed be M-re pl4auemelit of the n xt gift, The single most important factor affecting the overall compacted per,ie- ability of a clay li3;er, other than the type of clay Lised for the liner, is the efficient constructiotii processing of the compacted lin7': The %8quarce of equipment use and the -routing of equipment in an estab- lished pattern helps assure u-niformit; in the whole plaesmarst and compaction process. For most clay soils, a tamping r'r sheep s foo` roller is the p-referable type of compaction equipment. Tire soil liner shall btr protected Fiore th ,# :sch:.3'rge o., caste out-*.c s pipes. This can be done by using some type of energy dissipato'r i-rocksl o',- using fie„ible co.([:lets on ;paste pipes. Alternative, to soil li.ne'rs are synthatic liners and bento'rri.te seal- . Wht,_1 theca are specified, additional consl:rui_-tioii p?cific•vt--Lons a'.-e included with: thiis Construction Specification. CGTrFF TRENCH A cutoff t'rench shall. be const-i acted under the e.sitankment area when shown io-n a typical cross section Ln the plans. Tr, e f: real depth :-f ',;h R :i.L.,) f yt �` t(':; 11 bta {'e�_:?rmii-Rd �f ot-servAtion of the fo,,;"r�_itiorr. iirarr'1-tt.l �. UEOETA T 10111 : aad oth.a-r iba-a a,reaB shall sic ;``- l` . �: - ,'s t,� = t7 r Veget-1 t1:?]l Ct.S Soon as _ a.L'•i s4 i ue-r c{lirs sic" viol] t4cco:-di►:g to th=? seeding specificatio3z„ Topsail shc:tld be pla ecr• -Pi --rea; of ndike and pad to Ile_ iau'd. Tefirpo'rary seeding or mulkh Shall to utie if the recommended pe,fwarfe'.ntv vegi—,;:,at�ioo is o-A of season fo,-, leading. Permanent vegetat-ort <shotkld be established as soon as po55ihle during the next perio9 of .ppseeding c!ates. f{F3110Q'f L OF EX 4S TINZ TILE DRAINS -------------------------------- W11kll 4i z d"air-'s area the the will be to it aiil'i1.rtum `n ie-t be -_':1: t:,,e cuts:Cis -too +vf slop E?i t::r_ dike. me tllc: trench shtill bs bacAfi.11el ifnd compact -ad with good nlAte-Pial such as Sr-, Ct, o- H. OPERATION & N[AWMANCE PLAN Proper lagoon liquid management. should be.a year-round priority: It is. especially important tiodo manage levels so that you do not have problems during extended rainy and wet pers. Maximum storage capacity should be available in the lagoon for periods when the . receiving crop is dormant (such as wintertime. for bermudagrass). or when there are extended rainy. spells such as. the thunderstorm.season .iime: n the. summertime. This means that at the. first signs of plant growth. in the later.winter/early spring, imgation according.to A. farm waste management plan should be done whenever the land is dry enough to receive lagoon liquid. This Will .make storage space available in the lagoon for future wet .... nods: In.the.late summer/earl fall.. the lagoon should be pumped down pe y g p P . . .to. the. low . . . . . . marker (see Figure 24). to allow for win ter. storage. Every effort should be. made to ................. maintain the lagoon close to the minimum liquid level as long as the weather and waste .utilization plan will .allow it: ............................................................................ Waiting until the lagoon has reached its maximum storage capacity before starting t . ... .... .... ...... .................................. irrigate does not leave. room for storing. excess.water during extended. wet periods,.... ........ .... .... . Overflow..from .the. lagoon for any.reason. except..a 25-year, 24-hour storm. is..a..violation of state law and.. subject to penalty action ...................................................................................................................................................... The routine maintenance of a lagoon involves the following: .............................................................................................................................................. .......................................................................................................................................................................................... Maintenance of a vegetative cover for the dam. Fescue or common bermudagrass are the most common vegetative covers.. The vegetation should be fertilized each year, if needed, to.. maintain a vigorous stands The amount of fertilizer applied should be based on a soils test, but in the event that it. is not practical to obtain a soils test each year, the lagoon embankment and surrounding areas should be fertilized. with 800 pounds per acre of 10-10-.10, or equivalent: Brush and trees on the embankment must be controlled. This may be done by mowing, spraying, grazing, chopping, or a combination. of these practices.. This.should be done at least.once.a year and possibly twice in. years that weather conditions are favorable for heavy vegetative growth. NOTE: If vegetation is controlled .by spraying, the herbicide must not be allowed to enter the lagoon water. Such chemicals could harm the bacteria in the lagoon that. are treating the waste. Maintenance inspections of the entire.lagoon should be made during the initial filling of the lagoon and at least monthly and after major rainfall and storm events. Items to e . checked should include, as a minimum, the following: ............................................... Waste Inlet Pipes, Recycling Pipes, and Overflow Pipes ---look for: ............I separation of joints . 2. cracks or breaks ..................................................................... . 3. accumulation of salts or minerals .................4. overall condition of pipes _ .......... ............................................................. ............................................................................... .................................................................................................................................................................... Lagoon surface ---look for: 1. undesirable vegetative growth 2. floating or lodged debris Embankment ---look for: 1. settlement, cracking, or "jug" holes 2. side slope stability ---slumps or bulges 3. wet or damp areas on the back slope 4. erosion due to lack of vegetation or as a result of wave action 5. rodent damage Larger lagoons may be subject to liner damage due to wave action caused by strong winds. 'These waves can erode the lagoon sidewalls, thereby weakening the lagoon dam. A good stand of vegetation will reduce the potential damage caused by wave action. If wave action causes serious damage to a lagoon sidewall, baffles in the lagoon may be used to reduce the wave impacts. Any of these features could lead to erosion and weakening of the dam. If your lagoon has any of these features, you should call an appropriate expert familiar with design and construction of waste lagoons. You may need to provide a temporary fix if there is a threat of a waste discharge. However, a permanent solution should be reviewed by the technical expert. Any digging into a lagoon dam with heavy equipment is a serious undertaking with potentially serious consequences and should not be conducted unless recommended by an appropriate technical expert. Transfer Pumps ---check for proper operation of: 1. recycling pumps 2. irrigation pumps Check for leaks, loose fittings, and overall pump operation. An unusually loud or grinding noise, or a large amount of.vibration, may indicate that the pump is in need or repair or replacement. NOTE: Pumping systems should be inspected and operated frequently enough so that you are not completely "surprised" by equipment failure. You should perform your pumping system maintenance at a time when your lagoon is at its low level. This will allow some safety time should major repairs be required. Having a nearly full lagoon is not the time to think about switching, repairing , or borrowing pumps. Probably, if your lagoon is full, your neighbor's lagoon is full also. You should consider maintaining an inventory of spare parts or pumps. Surface water diversion features are designed to carry all surface drainage waters (such as rainfall runoff, roof drainage, gutter outlets, and parking lot runoff) away from your lagoon and other waste treatment or storage structures. The only water that should be corning from your lagoon is that which comes from your flushing (washing) system pipes and the rainfall that hits the lagoon directly. You should inspect your diversion system for the following: l . adequate vegetation 2. diversion capacity 3. ridge berm height Identified problems should be corrected promptly. It is advisable to inspect your system during or immediately following a heavy rain. If technical assistance is needed to determine proper solutions, consult with appropriate experts. You should record the level of the lagoon gust prior to when rain is predicted, and then record the level again 4 to b hours after the rain (assumes there is no pumping). This will give you an idea of how much your lagoon level will rise with a certain rainfall amount (you must also be recording your rainfall for this to work). Knowing this should help in planning irrigation applications and storage. If your lagoon rises excessively, you may have an inflow problem from a surface water diversion or there may be seepage into the lagoon from the surrounding land. Lagoon Operation Startup: 1. Immediately after construction establish a complete sod cover on bare soil surfaces to avoid erosion. 2. Fill new lagoon design treatment volume at least half full of water before waste loading begins, taking care not to erode lining or hank slopes. 3. Drainpipes into the lagoon should have a flexible pipe extender on the end of the pipe to discharge near the bottom of the lagoon during initial filling or another means of slowing the incoming water to avoid erosion of the lining. 4. When possible, begin loading new lagoons in the spring to maximize bacterial establishment (due to warmer weather). 5. It is recommended that a new lagoon be seeded with sludge from a healthy working swine lagoon in the amount of 0.25 percent of the full lagoon liquid volume. This seeding should occour at least two weeks prior to the addition of wastewater. b. Maintain a periodic check on the lagoon liquid pH. If the pH falls below 7.0, add agricultural lime at the rate of 1 pound per 1000 cubic feet of lagoon liquid volume until the pH rises above 7.0. Optimum lagoon liquid pH is between 7.5 and 8.0. 7. A dark color, Iack of bubbling, and excessive odor signals inadequate biological activity. Consultation with a technical specialist is recommended if these conditions occur for prolonged periods, especially during the warm season. Loading: The more frequently and regularly that wastewater is added to a lagoon, the better the lagoon will function. Flush systems that wash waste into the lagoon several times daily are Optimum for treatment. Pit recharge systems, in which one or more buildings are drained and recharged each day, also work well. Practice water conservation ---minimize building water usage and spillage from leaking waterers, broken pipes and washdown through proper maintenance and water conservation. Minimize feed wastage and spillage by keeping feeders adjusted. This will reduce the amount of solids entering the lagoon Management: Maintain lagoon liquid level between the permanent storage level and the full temporary storage level. Place visible markers or stakes on the lagoon bank to show the minimum liquid level and the maximum liquid lever (Figure 2-1). Start irrigating at the earliest possible date in the spring based on nutrient requirements and soil moisture so that temporary storage will be maximized for the summer thunderstorm season. Similarly, irrigate in the late summer/early fall to provide maximum lagoon storage for the winter. The lagoon liquid level should never be closer than I foot to the lowest point of the dam or embankment. Do not pump the lagoon liquid level lower that the permanent storage level unless you are removing sludge. Locate float pump intakes approximately 18 inches underneath the liquid surface and as far away from the drainpipe inlets as possible. Prevent additions of bedding materials, long-stemmed forage or vegetation, molded feed, plastic syringes, or other foreign materials into the lagoon. Frequently remove solids from catch basins at end of confinement houses or wherever they are installed. Maintain strict vegetation, rodent, and varmint control near lagoon edges. Do not allow trees or large bushes to grow on lagoon dam or embankment. Remove sludge from the lagoon either when the sludge storage capacity is ;full or before it fills 50 percent of the permanent storage volume. If animal production is to be terminated, the owner is responsible for obtaining and implementing a closure plan to eliminate the possibility of a pollutant discharge. Sludge Removal: Rate of lagoon sludge buildup can be reduced by: proper lagoon sizing, mechanical solids separation of flushed waste, gravity settling of flushed waste solids in an appropriately designed basin, or minimizing feed wastage and spillage. Lagoon sludge that is removed annually rather than stored tong term will: have more nutrients, have more odor, and require more land to properly use the nutrients. Removal techniques: Hire a custom applicator. Mix the sludge and lagoon liquid with a chopper -agitator impeller pump through large -bore sprinkler irrigation system onto nearby cropland; and soil incorporate. Dewater the upper part of lagoon by irrigation onto nearby cropland or forageland; mix remaining sludge; pump into liquid sludge applicator; haul and spread onto cropland or forageland; and soil incorporate. Dewater the upper part of lagoon by irrigation onto nearby cropland or forageland; dredge sludge from lagoon with dragline or sludge barge; berm an area reside lagoon to receive the sludge so that liquids can drain back into lagoon; allow sludge to dewater; haul and spread with manure spreader onto cropland or forageland; and soil incorporate. Regardless of the method, you must have the sludge material analyzed for waste constituents just as you would your lagoon water. The sludge will contain different nutrient and, metal values from the liquid. The application of the sludge to fields will be limited by these nutrients as well as any previous waste applications to that field and crop requirement. Waste application rates will be discussed in detail in Chapter 3. When removing sludge, you must also pay attention to the liner to prevent damage. Close attention by the pumper or drag -line operator will ensure that the lagoon liner remains intact. If you see soil material or the synthetic liner material being disturbed, you should stop the activity immediately and not resume until you are sure that the sludge can be removed without liner injury. If the liner is damaged it must be repaired as soon as possible. Sludge removed from the lagoon has a much higher phosphorus and heavy metal content than liquid. Because of this it should probably be applied to land with low phosphorus and metal levels, as indicated by a soil test, and incorporated to reduce the chance of erosion. Note that if the sludge is applied to fields with very high soil -test phosphorus, it should be applied only at rates equal to the crop removal of phosphorus. As with other wastes, always have your lagoon sludge analyzed for its nutrient value. The application of sludge will increase the amount of odor at the waste application site. Extra precaution should be used to observe the wind direction and other conditions which could increase the concern of neighbors. d Possible Causes of Lagoo©' Failure Lagoon failures result in the unplanned discharge of wastewater from the structure. Types of failures include leakage through the bottom or sides, overtopping, and breach of the dam. Assuming proper design and construction, the owner has the responsibility for ensuring structure safety. Items which may lead to lagoon failures include: Modification of the lagoon structure ---an example is the placement of a pipe in the dam without proper design and construction. (Consult an expert in lagoon design before placing any pipes in dams.) Lagoon liquid levels ---high levels are a safety risk. Failure to inspect and maintain the dam. Excess surface water flowing into the lagoon. Liner integrity ---protect from inlet pipe scouring, damage during sludge removal, or rupture from lowering lagoon liquid level below groundwater table. NOTE: If lagoon water is allowed to overtop the dam, the moving water will soon cause gullies to form in the dam. Once this damage starts, it can quickly cause a large discharge of wastewater and possible clam failure.