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HomeMy WebLinkAbout820709_Application_20221110October 28, 2022 L CAVANAU G H Christine Lawson RECEIVW NCDEQ Division of Water Resources 1601 Mail Service Center Nov 10 2022 Raleigh, NC 27699-1601 NO DEQIDWR Subject: H&C Farm C9nW Office Facility #82-709 AWS820709 Modification to Swine Digester Animal Waste Management System Dear Ms. Lawson, Cavanaugh & Associates, P.A., on behalf of the farm owner, hereby submits the following application to NCDEQ Division of Water Resources for review of the New Swine Digester Animal Waste Management System application package for H&C Farm. The subject project is located in Sampson County, North Carolina. To facilitate your review of the enclosed documentation, the following is an itemized breakdown: 1. One (1) original 'Animal Feeding Operations Permit Application Form; State Digester General Permit - Farm Digester System'. 2. One (1) copy of the engineering calculations. 3. One (1) copy of a detailed narrative of the Swine Digester Animal Waste Management System. 4. One (1) copy of the FEMA FIRM map labeled with the 'Proposed Digester Site'. 5. One (1) copy of the permit form Section 3.6 components. 6. One (1) full-size set of the digester system plans, as well as one (1) 11"x17" set. Please do not hesitate to contact our office should you have any questions, comments, or require any additional information. Regards, Cavanaugh & Associates, P.A. - � ��ncti Jeff P. Cappadona, P.E. Attachments cc: Farm Owner Cavanaugh & Associates, P.A. PO Box 11197 Winston-Salem, NC 27116, 1-877-557-8923, www.cavanoughsolutions.com State of North Carolina Department of Environmental Quality Division of Water Resources Animal Feeding Operations Permit Application Form (THIS FORMMAYBE PHOTOCOPIED FOR USE ASAN ORIGINAL) State Digester General Permit — Farm Digester System 1. GENERAL INFORMATION: 1.1 Facility name: H&C Farm 1.2 Print Owner's name: P Jart Hudson 1.3 Mailing address: 1240 Cabin Museum Rd City, State: Turkey, NC Zip: 28393 Telephone (include area code): (^� - Fax: Email: 1.4 Physical address: 1240 Cabin Museum Rd City, State: Turkey. NC Zip: 28393 Telephone number (include area code): O - Latitude 35.011463' Longitude-78.182833' (Decimal Degrees from Google Earth) 1.5 County where facility is located: Sampson 1.6 Facility location (directions from nearest major highway, using SR numbers for state roads): From the intersection of NC 24 and Union Rd. in Turkey, NC joff of Exit 364 on I-40 head north on N. Main St. for 1.0 miles continue on Cabin Museum Rd. 0.3 miles, farm entrance will be on the right. 1.7 Farm Manager's name (if different from Landowner): Richard Clifton 1.8 Lessee's / Integrator's name (if applicable; circle which type is listed): Smithfield Foods 1.9 Facility's original start-up date: Date(s) of facility expansion(s) (if applicable): 1.10 Design Contact name: Jeff Can . a� dona Phone (1-877) 557-8923 Email: ief&e .ca adon u:cavana hsolutions.com 2. OPERATION INFORMATION: 2.1 Facility number: 82-709 2.2 Operation Description: Please enter the Design Capacity of the system. The "No. of Animals" should be the maximum number for which the current swine waste management system is permitted. Type of Swine No. of Animals Type of Poultry No. of Animals Type of Cattle No. of Animals ❑ Wean to Feeder ® Feeder to Finish 7,040 ❑ Farrow to Wean (# sow) ❑ Farrow to Feeder (# sow) ❑ Farrow to Finish (# sow) ❑ Wean to Finish (# sow) ❑ Gilts ❑ Boar/Stud ❑ Other Type of Livestock on the farm: ❑ Layer ❑ Non -Layer ❑ Turkey ❑ Turkey Poults ❑ Beef Brood Cow ❑ Beef Feeder ❑ Beef Stocker Calf ❑ Dairy Calf ❑ Dairy Heifer ❑ Dry Cow ❑ Milk Cow No. of Animals: FORM: AWO-STATE-G-DIGESTER-7107/2022 Page 1 of 6 3. Barns to Digester Pump Station (IPS-C) 8" 81u0� 41 C.2.15.1 1 Barns to Digester Pump Station (IPS-D) 10" each 10 pump) 59 C.2.15.1 Digester to Secondary Pump Station (EPS-B) 6" 390 32 C.2.15.1 1 Secondary to Tertiary Pump Station (TP-B) F 6" 310 39 C.2.15.1 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. ApplicanCs Initials 3.1 One completed and signed original of the application for Digester Animal Waste Management System Application Form. I 3.2 A general location map indicating the location of the animal waste facilities and field locations r 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 = > 2500 feet 3.3.4 All proposed digesters to property boundaries > 500 feet OR no closer than existing setback. Existing setback = > 500 feet 3.3.5 All proposed digesters to Public Water supply wells > 500 feet. 3.3.6 The map shall show the location of any property boundaries and perennial streams, or rivers located within 75 feet of waste application areas. 3.4 One copy of all engineering documents, including, but not limited to, calculations, equipment specifications, plan and profile drawings to scale, construction materials, supporting equations or justifications. 1 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 CAWW forpermittingpurposes: liar Jt. 3.6.1 I 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 FORM: AWO-STATE-G-DIGESTER 7/07/2022 Page 3 of 6 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.) 4. ENGINEER'S CERTIFICATION: I, Jeff Cappadona (P.E. representing Owner's name listed in question 1.2), attest that this application for H&C Farm (Facility name listed in question 1.1) has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed and that if all required supporting info ition and attachments are not included, this application package will be returned to me as incomplete. Signature n.• Date b tl ' 10 - L 1 Engineer's Seal 5. FARM OWNER/PERNUTTEE CERTIFICATION: I, Jart Hudson (Owner/Permittee name listed in question 1.2), attest that this application for H&C Farm (Facility name listed in question 1.1) has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed and that if all required supporting information and attachments are not included, this application package will be returned as incomplete. Signature Date 2022-9-20 6. MANAGER'S CERTIFICATION: (complete only if different from the Farm Owner) (Manager's name listed in question 1.7), attest that this application for H&C Farm (Facility name listed in question 1.1) has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed and that if all required supporting information and attachments are not included, this application package will be returned as incomplete. Signature �` uDate 2022-9-20 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 FORM: AWO-STATE-G-DIGESTER-7/07/2022 Page 4 of 6 New Swint Digester Animal Waste Management System THE COS- IPLETED A.'PLICA T ION PACICAGE, INCLUDING ALL SUPPORTING INFORMATION AND MATERIALS, SHOULD BE SE"N' TFOL LO'v1 i.P,G AZjDRESS: NORTH CAROLINA DIVISION OF 'NATE:r'. RESOURCES WATER. QUALITY PERMITTING SECTION ANIMAL FIE DENG OPERATIONS PROGRAM 1636 MAIL SERVICE CENTER I1ALEIGH, NORTH CAR-OLTNA 27+699.4636 TELEPHONE NUMBER: (919) 707-9129 FAX NUMBER: (919) 807-6496 7. SURFACE WATER CLASSIFICATION: This form mu:gt be compietred by the appropriate D WR regional office and inckuded as a part of the project submittal information. 1NSTRUCTIC)NS TO NC PROF I{SSIONALS: The ciassification of the downslope surface waters (the surface waters that any overflow from the facility wajld flow toward) in which this aninial waste management system will be operated must be determined by the appropriate DWQ regional office. Therefore, you are required, prior to submittal of the application package, to submit this form, with items I through 6 completed, to the appropriate Division of Water Resources Regional Operations Supervisor (see page 5 of 5). 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 Farm Name: Fi&C Farm 7.2 Name & complete address of engineering firm: Cavanaugh. 1213 Culbreth Dr.. Wilming-ton, NC 28405 Telephone: (877) 557-8923 Fax: ( ) - Email: gus.simmons cavanauglisolutions,com 7.3 Name of closest downslope surface waters: UT to Turkey Creels 7.4 County(ies) where the animal waste management system and surface waters are located: Sampson 7.5 Map name and date: Faison. 2019 7.6 NC Professional's Seal (If appropriate), Signature. and Date: On Map TO: REGIONAL OPERATIONS SUPERVISOR Please provide me with the classification of the watershed where this animal waste management facility will be or has been constructed or field located, as identified on the attached map segment(s)/: Name of surface waters: U. % %a Tv�'E47 Classification (as established by the Environmental Management Commission):�'V/ Proposed classification, if applicable: —Adh Signature of regional office personnel: Date: (All attachments must be signed) eow a RECEIVE' NOV 10 2022 Page 5 of 6 9'* NEW DIGESTER 0 �.. Z (#1) UNNAMED TRIBUTARY TO TURKEY CREEK z H&C wo FARM g --LL1 . -�6L'. --a- NAME OF STREAM ISTREAM CLASS STREAM INDEX 1 UT TO TURKEY CREEK C; Sw 18-68-2-6 2 TURKEY CREEK C; Sw "..... LATITUDE: LONGITUDE: BASIN: MAP NAME & #: 35°00'46.0"N 78°10'57.0"W CAPE FEAR FAISON,NC 2019 WATERSHED CLASSIFICATION MAP BF GRADY BIOGAS COLLECTION H&CFARM OWNER: P JART HUDSON °\ = (#2) TURKEY CREEK LOCATION NOT TO SCALE CAVANAUGH Stewardship through innovation 4(of Cavanaugh & Associates, P.A. 1213 Culbreth Dr. Wilmington, NC 28403 (910) 392-4462 Fax. (910) 392-4612 www.cavanaughsolutions.com PROJECT #. BE19.006 DRAWN BY: LJL BD 1. SCALE. 1 "=600' DATE: 2020-03 Waterbodies Tree x n: ia - cape F&af Drainage Area 5i e Fear cap .. . ....... BO*th By dame cf Siream search F Isix cans crook ---------- Six Rum Creek From source to Quewiffle Swamp 18.68.24U) C;SW - -------------- KikWp Bym=wh From source to Six Runs Creek -68-2-0.5 042111959 :Active Kings F.." ChfiozL Branch From source to Kings Branch 8-68-2-0.5-1 C;SW Active 8-68-2-1 C�W Hoe Swamp From source to Six R k 71 ;'09JOII1974 Active Mill Swamp From source to Six Runs Creek 18 -68-2-2 jc�w 0910111974 Active Gfflmare Swamp. Y m source to Six Runs Creek 8-68-2-3 070111973 :Active Terimile Swamp From source to Six Rums Creek ::18-68-2-4 . ........... r5 OW0111973 clive Beaverdarn Swamp m source to Six Runs Creek 1'18-68-2-5 07AIlIM3 Active Hicks I U8 IFBranch From source to y Creek 1 -2-6-1 C�Sw 040111959 Active - Mill Run ILIS-68-2-7 040111959 Active L"Fromsmuce to Six Runs Creek Rawaris Brauch (-'hes b� From sourc e to Six Runs Creek K 18-68-2-3 040111959 Active BUUBMUch Frozasourceto SixRurisCreek 118-68-2-9 C,W 04(0111959 • Active Active Stewarts Creek From sonce to Six Rums Creek 0 0710111973 Active M] BuckhellCnek From sauce to Stewarts Creek -68-2-10-1 C5W 100111973 Vctrm 18 A7 Carltord n source to Stewarts Creek 18-68-2-10-2 C;Sw 0710111973 Active �Ac ----------- From source n7fn r TDI/1973 I Bakers Branch T— to Carltorks Mill R= -2-10-2-1 C;SW 107JDI/1973 Ac 3 Caw MiUers Creek From source to Stewarts Creek68-2-11 1109110in 4 ,;Active .... ...... . UNIFORM Oz. ... .... .. . nis .... .... . .. ... ....... . .......... Regd .. ..... .. . - DRea .... ..... . ------- ;7Z7-777­7_,.­�­7 . .......... .. . ....... ...... .. .. ........... - --------- . .. ........ fjfCFjVElD to 10 2W ntrat4(; [)EQ/DNNR office Swine Farm Waste Management —'l9dar Control Checklist Permit No.: Date: - INSTRUCTIONS FOR USE Owner Signature: ♦ Odor Control Checklist is required by General Statute 143-215.10C(e)(1) (� ♦ Check any/all the BMPs you will implement on this facility. Items the ed selected become a re uirement of the CAWMP. a items in bold or pre -selected are required. ♦ Add any site -specific details related to the selected BMPs ♦ Include any other odor control measures not listed ♦ NOTE: Not all BMPs maybe cost-effective for every facility. Evaluate each BMP prior to selecting for your facility. Cause/Source SI1 P Option to Minimize Odor Comments FARMSTEAD ♦ Swine Production 7 Maintain vegetative or wooded buffers at or e Traps dust and gases, provides dilution near property boundary and visual screening 9 May require third party input/approval ♦ Improper drainage 01 Grade and landscape so water drains away e Reduce odors and vectors that occur from facilities and prevent ponding with stagnant conditions L Maintain farm access roads and prevent traffic * Prevents spillage during transport and in waste application area tracking of waste onto public roads u Other BMPs — please describe MORTALITY MANAGEMENT ♦ Carcass Dispose of mortality using method approved Decomposition by NCDA&CS State Veterinarian. Manage According to CAWMP (Mortality Management Checklist) and permit(s). C Put carcasses in refrigerated (or freezer) dead boxes within 24 hours for short-term mortality storage. ♦ incomplete Incineration G Use incinerators with secondary burners for complete combustion. 71 Other BMPs — please describe • Required by statute and permit • May require third party input/approval • Reduce odors by complete incineration Site Specific Practices Swine AMOC Page 1 of 6 APPROVED — 7/25/2019 ..wCIVtU `m NOV 10 2022 NC DEQ/DWR Central Office Swine Farm Waste Management — Odor Control Checklist Permit No.: Cause/Source BMP Option to Minimize Odor Comments T - - Site Specific Practices HOUSE / BARN — WASTE HANDLING ♦ Mush tanks ❑ Install flush tank covers ♦ Odorous Gases ❑ Flush pits at least 4 times per day ♦ Partial microbial ❑ Empty pits at least once every 7 days decomposition ❑ Underfloor flush with pit ventilation ♦ Agitation of wastes U Instail/extend fill lines to near bottom of tanks with anti -siphon vents El Install covers on outside waste collection or junction box Install sump tank covers for lift stations ♦ Ammonia ❑ Flush/recharge with treated effluent [j Treat waste in pits with proven biological or chemical additive Other BMPs — please describe HOUSE / BARN — FLOOR AND INDOOR SURFACES ♦ Manure covered floors ❑ Scrape manure from alleys into pens daily ❑ Install fully slotted floor system CJJ Install waterers over slotted floor area ❑ Install feeders at high end of solid floors ♦ Odorous Gases ❑ Scrape manure buildup from floors and walls Keep floors dry Ei install underfloor ventilation for drying 17 Replace bedding/scrape at frequency to keep bedding dry Other BMPs — please describe * Pit -flush systems Pit -flush systems ® Pit -recharge or "pull -plug" systems ® Monitor for any solids accumulation in pit • Will move with other manure via pits • Where applicable • Aids in animal cleanliness o Aids in animal cleanliness e Solid floor/bedding systems Swine AMOC Page 2 of 6 APPROVED — 7/25/2019 Swine Farm Waste Management — Odor Control Checklist Cause/Source BMP Option to Minimize Odor Comments HOUSE / BARN - VENTILATION ♦ Dust ❑ Clean fans regularly - specify frequency ♦ Volatile/odorous gases i j Efficient air movement install temperature and humidity sensors to control ventilation ❑ Treat barn exhaust 17-1 Other BMPs - please describe HOUSE / BARN - FEED ♦ Dust ❑ Install feed covers ♦ Adsorbed Gases Keep outdoor feed storage covered except When necessary to add/remove feed Minimize free -fall height of dry feed 71 Install feed delivery downspout extenders to the feed covers Remove spoiled/unusable feed on regular basis Feed pellets instead of dry meal ❑ Use feed additives ♦ Ammonia ❑ Use feed -reduced crude protein diet F ii Other 8MPs - please describe HOUSE / BARN - GENERAL ♦ gust ❑ Install temperature and humidity sensors ♦ Odorous Gases to control ventilation ❑ Use ultraviolet light to treat indoor air ❑j Use indoor or outdoor electrostatic space charge system, ❑ Other 3MPs - please describe Permit No.: s Examples: biofilters, wet scrubbing, windbreaks • May reduce ventilation rate depending or. method ® Required by rule 15A NCAC 02D .1802 ® May require third party input/approval e May require third party input/approval ® May require third party input/approval a Maintain relative humidity at 40 to 65/0 . Can be used to treat exhaust air Site Specific Practices Swine AMOC Page 3 of 6 APPROVED-7/25/2019 Swine Farm Waste Management — Odor Control Checklist Cause/Source BMP Option to Minimize Odor Comments LAGOON / WASTE STORAGE STRUCTURE ♦ Volatile Gases ® Maintain proper lagoon volume ❑ Minimize free -fall height of waste from discharge pipe to lagoon surface ❑ Extend discharge point of pipe to below lagoon liquid level ❑ Maintain proper surface area -to -volume ratio ❑ Use correct lagoon start-up procedures ❑ Aerate for odor control ® Manage sludge levels based on annual sludge survey as required by permit ❑ Keep spilled feed or foreign debris out of lagoon to prevent excess sludge accumulation ❑ Install/use solids separation system ❑ Use proven biological or chemical additives ❑ Use permeable lagoon covers (not a digester) ❑ Use impermeable lagoon cover or anaerobic digester ❑ Other BMPs — please describe LAND APPLICATION ♦ Odorous gases ® Perform land application in accordance with CAWMP ♦ Wind drift ® Pump intake near lagoon surface ❑ Pump from second stage lagoon ❑ Follow good neighbor policy ❑ Operate at minimum recommended pressure ❑ Increase setbacks beyond those required by statute, rule, or permit • Sufficient liquid volume/depth is required for proper anaerobic treatment • Use caution not to scour or damage lagoon liner Permit No.: Site Specific Practices • Monitor for any increase in rate of solids accumulation • Methane can be flared if not utilized • Required by rule 15A NCAC 02D .1802 • Avoid application on known weekends, special days, or holidays/eves if possible Swine AMOC Page 4 of 6 APPROVED - 7/25/2019 Swine Farm Waste Management — Odor Control Checklist Permit No.: Cause/Source BMP Option to Minimize Odor Comments LAND APPLICATION (CONTINUED) SLUDGE DISPOSAL ♦ Odorous gases Swine AMOC ❑ Apply during favorable wind conditions, (especially for traveling guns or impact sprinklers) ❑ When practical, apply waste on sunny days rather than cool, overcast days ❑ When possible, apply waste mid -morning to late -afternoon ❑ For traveling guns, use taper -ring or taper -bore nozzles ❑ For traveling guns, use largest -available nozzle that provides acceptable application uniformity ❑ Replace impact sprinklers with low -drift nozzles on center pivots and linear move systems. ❑ Use hose -drag system ❑ Use injection method for waste application ❑ Other BMPs — please describe ❑ Transport sludge in covered vehicles or tankers ❑ Apply in thin, uniform layers ❑ Incorporate land -applied sludge as soon as practical after application, and in accordance with permit. ❑ Use injection method for sludge application ❑ Dewater sludge prior to application ❑ Use alternatives to land application, such as compost, gasification, energy generation, etc. ❑ Other BMPs — please describe • Recommend checking predicted average hourly wind speed within 24 hours prior to anticipated start • Allows for vertical dissipation of odor • Allows for better vertical dissipation of odor • Less odor and drift than ring nozzles • Speeds drying and prevents ponding • Required within 48 hours or prior to next rain event, whichever is first, for conventionally tilled bare soils Page 5 of 6 Site Specific Practices APPROVED — 7/25/2019 ADDITIONAL INFORMATION Air Management Practices Assessment Tool (AMPAT) AHG-538-A Certification Training for Animal Waste Management Systems: Type A EBAE 103-83 — Lagoon Design and Management for Livestock Manure Treatment and Storage EBAE 128-88 — Swine Production Facility Manure Management: Pit Recharge -Lagoon Treatment EBAE 129-88 — Swine Production Facility Manure Management: Underfloor Flush -Lagoon Treatment EBAE Fact Sheet — Calibration of Manure and Wastewater Application Equipment EBAE Fact Sheet —Swine Production Farm Potential Odor Sources and Remedies NC NRCS Standard 359 — Waste Treatment Lagoon NC NRCS, Standard 380 — Windbreak/Shelterbelt Establishment NC NRCS Standard 422 — Hedgerow Planting NC NRCS Standard 442 — Sprinkler System Nuisance Concerns in Animal Manure Management: Odors and Flies; PRO107 1995 Conference Proceedings Options for Managing Odor: A Report from the Swine Odor Task Force AVAILABLE FROM: www.extension.iastate.edu/ampat/ NC Division of Water Resources www.bae.ncsu.edu www.bae.ncsu.edu www.bae.ncsu.edu www.bae.ncsu.edu www.bae.ncsu.edu www.nres.udsa.gov www.nres.udsa.gov www.nres.udsa.gov www.nres.udsa.gov Florida Cooperative Extension Service NC State University Swine AMOC Page 6 of 6 APPROVED — 7/25/2019 H&C Farm Volume Calculations Project: H&C Farm Project No: BE.19.006 Date: 2022-9-16 Existing Configuration (For Reference) Volumes: Excess Wash Water Rainfall In Excess Of Storm Storage "Heavy Rain" Dailv Inflow Farm Information: Farm Population: Storm and Rainfall: Storm (25-yr, 24-hr): Rainfall In Excess Of Evaporation: "Heavy Rain" CAVANAU G H Location:;Sampson County, NC Design By:,JPC Checked By: ! WGS tinLagoon (c Vol. Required * Vol. Provided* Efficiency 950,400 950,400 100 % 0 0 N/A 0 0 N/A 99,750 99,750 100 % 99,750 99.750 100% 0 0 N/A 232,658 257,460 111 % 1,382.558 1,407,360 102% * Note: The existing volumes shown above are provided based on the lagoon design for the existing lagoon on this farm, designed by Don Butler (dated 1993-1-11 7,040 Finishing 7.0 in. 7.0 in. 0.0 in. 1 of 6 CAVANAU G H Proposed Conflouration (Proposed Digester) Flow Path: Barns - Proposed Digester -+ Existing Lagoon Volumes: Capacity = 7,040' Finishing Ca aci * ALW * cf/lb I = Total Treatment Volume = 1 7,040 135 11.00 1950,400 cf ICapacity jDaysofStorage al/'head*da) I = Total Daily Infow = 1 7,040 180 11.37 11,736,064 gallons i cf Volume Re uired* cf) Digester Existing Lagoon Total Reguired Treatment 1 248,943 701,457 950,400 Sludge Storage 0 0 0 Excess Wash Water 0 0 0 Rainfall In Excess Of Evaporation 0 99,750 99,750 Storm Storage 0 99,750 99,750 "Heav Rain" 0 0 0 Daily Inflow 0 232,094 232.094 Total 248.943 1.133,051 1,381, 994 Note: Both 'Rainfall In Excess Of Evaporation' and 'S:orrrr Storage' are shown as 0 cf for the digester because the HDPE cover prevents rain from entering the wastewater system and therefore doesn't need to be accounted for in these volume calculations; the rain that falls on the cover is simply pumped off of the cover with a rainwater pump(s) Volume Provided* (cf) Digester Existing Lagoon Total Provided Treatment 248,943 701,457 950,400 Sludge Storage 0 0 0 Excess Wash Water 0 0 0 Rainfall In Excess Of Evaporation 0 99,750 99,750 Storm Storage 0 99,750 99,750 "Heavy Rain" 0 0 0 Daily Inflow 0 506,403 506,403 Total 248,943 1,407, 360 1,656, 303 Totals (cf) Volume Reguired* (cf) Volume Provided* (cf) Efficiency Treatment 950,400 950,400 100% Sludge Storage 0 0 N/A Excess Wash Water 0 0 N/A Rainfall In Excess Of Evaporation 99,750 99,750 100% Storm Storage 99,750 99,750 100% "Heavy Hain" 0 0 N/A Daily Inflow 232,094 506,403 218% Total 1,381,994 1,656, 303 120% 2of6 CAVANAU G H Supporting Calculations: Total Required Treatment - Digester Required Lagoon Treatment 950,400 - 248,943 701,457 cf Lagoon Total Volume - Lagoon Treatment Rain etc. Provided Existing Lagoon Daily Inflow 701,457 0 0 99,750 99,750 0 1,407,360 - 900,957 = 506,403 cf 3 of 6 CAVANAU G H Total Temporary Storage Existing Configuration (For Reference) Temp. Storage VoL Reo'd * (co xistmg Lagoon (cf) I oral Reguired Excess Wash Water 0 0 Rainfall In Excess Of Evaporation 99,750 99,750 "Heavy Rain" v 0 Daily Inflow 232,658 232,658 Total 332.4081 332,408 Temp. Storage Vol. Provided * (co xistmg r otai Lagoon (cf) Provided Excess Wash Water 0 Rainfall In Excess Of Evaporation 99.750 99,750 "Heavy Rain" 0 Daily Inflow 257,4601 257,460 Total 357,210 357,210 Proposed Configuration (Proposed Digester) Temporary Storage Volume Required* (cf) Digester xistmg Lagoon Total Required Excess Wash Water 0 0 0 Rainfall In Excess Of Evaporation 0 99,750 99,750 "Heavy Rain" 0 0 0 Daily Inflow 0 232,094 232,094 Total 01 331,844 331,844 Temporary Storage Volume Provided* (cf) Digester Existing Lagoon Total Provided Excess Wash Water 0 0 0 Rainfall In Excess Of Evaporation 0 99,750 99,750 "Heavy Rain" 0 0 0 Daily Inflow 01 506,403 606,403 Total 01 606,1531 606,153 Summary Total Temporary Storage (cf) Existing Configuration Proposed Configuration Required required Provided Excess Wash Water 0 0 0 0 Rainfall In Excess Of Evaporation 99.750 99.750 99,750 99,750 'Hwyy Rain" 0 0 0 0 Daily Inflow 232,658 257.460 232,094 506,453 Total 332,408 357,210 331,844 606,153 Days of Storage: Existing Configuration Proposed Configuration Required Provided Required Provided ITernporaa Storage Vol. icu.ft.) 332.4081 357.210 331,844 606,153 Days of Storage 1801 193 180 329 4of6 Digester Volume Di ester Sta a -Store e Elevation ft Area (s(I Incr. Vol cf Cumul. Vol cf 134.00 14,144 - 0 135.00 15,836 14,990 14,990 136.00 17,600 16,718 31,708 137.00 19,436 18,518 50,226 138.00 21,344 20,390 70,616 139.00 23,324 22,334 92,950 140.00 25,376 24,350 117,300 141.00 27,500 26,438 143,738 142.00 29,696 28,598 172,336 143.00 31,964 30,830 203,166 144.00 34,304 33,134 236,300 145.00 36,716 35,510 271,810 146.00 39,200 37,958 309,768 Digester Desired Volume: 226,800' cu ft. (8,400 cy) Digester Operating Volume (@ Operating Level Elevation of 144.36): 248,943 cu ft. (9,220 cy) % Desired: Digester Updated Elevations: 110% Zone Volume Cumulative Vol. Elevation Depth (in.) Permanent 248,943 248,943 144.361 19.68 Temporary 0 248,943 144.361 19.68 Storm 0 248,943 144.361 19.68 of Dike Elev = 146.00 CAVANAU G H Top of Storm = 144.36' (19.68") (248,943 co Top of Temp Storage Elev = 144.36' (19.68") (248,943 cf) (Start Pump) Top of Treat Elev = 144.36' 19.68" 248,943 c (Stop Pump)- Finished Bottom Elev = 134.00' 5 of 6 Existing Lagoon Volume Existing Lagoon Stage -Storage Elevation ft Area (sf) I Incr. Vol lc Cumul. Vol cf 43.50 116,946 - 0 44.50 121,500 119,223 119,223 45.50 126,126 123,813 243,036 46.50 130,824 128,475 371,511 47.50 135,594 133,209 504,720 48.50 140,436 138,015 642,735 49.50 145,350 142,893 785,628 50.50 150,336 147,843 933,471 51.50 155,394 152,865 1,086, 336 52.50 160,524 157,959 1,244, 295 53.50 165,726 163,125 1,407,420 54.50 171,000 168,363 1,575,783 Existing Lagoon Updated Elevations: CAVANAU G H Note: The dimensions and volumes shown are provided based on the lagoon design for the existing lagoon on this farm, designed by Don Butler (dated 1993-1-11) Zone Volume Cumulative Vol. Elevation I Depth (in.) (Permanent 701,457 701,457 1,307,610 48.921 52.891 66.96 19.32 Temporary 606.153 Storm 99,750 1,407,360 53.501 12.00 Top of Dike Elev = 54.50 Top of Storm = 53.50' (12.00") (1,407,360 cf) Top of Temp Storage Elev = 52.89' (19.32") (1,307,610 cf) Start Pump) Top of Treat Elev = 48.92' (66.96") (701,457 cf) (.Stop Pump) Finished Bottom Elev = 43.50' 6of6 C AVA N A U G H vjrdship Through Innovati, CAVANAUGH & ASSOCIATES, P.A. PO BOX 1 1 197 WINSTON-5ALEM, NO 2711 6, 1-B77-557-8923 WWW. CAVANAU G HS 0 LUTI ON S. 0 OM SIT H&C, Influent Lift Station Pressure 25.00 50.00 75.00 100.00 L psi ILS 4" Hog, 515 gpm each pump (1,030 gpm combined flow) @ 24' J1 Flow 25.00 50.00 75.00 '100.00 GPM Day 1, 12:1 EPANET 2 Pagel Page 1 9/15/2022 6:16:43 PM ********************************************************************** * E P A N E T * Hydraulic and Water Quality * Analysis for Pipe Networks * Version 2.2 ********************************************************************** Input File: ILS H&C.net Link - Node Table: Link Start End Length Diameter ID Node Node ft in ---------------------------------------------------------------------- P1 Jl J3 25 7.549 P2 J2 J3 25 7.549 P5 J3 R3 454 7.549 P-1 R1 J1 #N/A #N/A Pump P-2 R1 J2 #N/A #N/A Pump Energy Usage: Usage Avg. Kw-hr Avg. Peak Cost Pump Factor ---------------------------------------------------------------------- Effic. /Mgal Kw Kw /day P-1 100.00 75.00 99.08 3.07 3.07 0.00 P-2 100.00 75.00 99.08 3.07 3.07 0.00 ---------------------------------------------------------------------- Demand Charge: 0.00 Total Cost: 0.00 Node Results: Node Demand Head Pressure Quality ID GPM ft psi ---------------------------------------------------------------------- J1 0.00 161.65 70.04 0.00 J2 0.00 161.65 70.04 0.00 J3 0.00 160.38 69.49 0.00 R1 -1032.32 138.00 0.00 0.00 Reservoir R3 1032.32 146.00 0.00 0.00 Reservoir Page 2 Link Results: Link Flow VelocityUnit Headloss Status ID GPM fps ft/Kft ---------------------------------------------------------------------- P1 516.16 3.70 50.77 Open P2 516.16 3.70 50.77 Open P5 1032.32 7.40 31.68 Open P-1 516.16 0.00 -23.65 Open Pump P-2 516.16 0.00 -23.65 Open Pump Narrative 'H&C Farm' will utilize existing barns with slotted floors over flushing pits to collect manure. Upon flushing, Barns 1-8 will gravity flow waste through an existing pipe to an influent pump station. The influent pump station will utilize two 10 hp GEA pumps, with a typical flow of approx. 515 gpm (each pump) through an 8" HDPE (DR 17) forcemain into the anaerobic digester. In the event of pump failure, a 12" PVC (DR 35) bypass will gravity flow waste to the existing Lagoon to prevent overflow of the influent pump station. After treatment in the anaerobic digester (309,768 cubic feet total volume, 248,943 cubic feet volume at operating level), effluent will gravity flow through the 12" PVC (DR 35) digester outlet pipe to the existing Lagoon, where it will be irrigated in accordance with the waste utilization plan. WASTE .UT1LfZATON ;PLAN -=:`r PRODUCER: H&C Farm LOCATION: Turkey, NC Sampson County TELEPHONE: (910) 990 0263 TYPE OPERATION: feeder -finish NUMBER OF ANIMALS: 7040 (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 have different 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 tolls, 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. Page 1 :::...:...:.: 1lUATE UTILIZATiON:PLAN Amount of Waste Produced Per Year(gallons, ft tons etc. 7,040 animals X 1.99 (tons) waste/animal/year = 13,376 (tons) waste/year. Amount of Plant Available Nitrogen (PAN) Produced Per Year 7,040 animals X 2`3 lbs. PAN/animal/year = 16,192 lbs. 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 a timely manner The following acreage will be needed for waste application based on the crop to be grown and surface application: Table 1: ACRES OWNED BY PRODUCER Tract Field Soil Crop Lbs. N Acres Lbs. N Month of # No. Tvoe Per Acre I ltili7arl Annlir_n+inn T9001 8 MaC Bermuda(H) 275 1.82 500.5 March - Sept. 19001 T9001 12 1 13 NoB MaC Bermuda(H) Bermuda(H) 305 305 4.07 0.66 1241.35 201.3 March - Sept. March - Sept.. Optional T9001 A11 Na Smali Grain 50 6.55 327.5 Sept. - April Total 6.55 1,943.15 *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 have a nutrient management plan that addresses all nutrients. This plan only addresses Nitrogen. Page 2 :....WASTE- UTILIZAT PL�A[� 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 * See footnote for Table 1. Totals from above Tables Acres Lbs. N Utilized Table 1 6.55 1,943 Table 2 1 144.90 18,774 Total 151.45 20,717 Amount of N Produced 16,192 Surplus or Deficit (4,525) 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 WASTE :UTILIZATION- _. 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 fin/Hrl Amrnint tin-1 1 Ln Row crops 0.4 .5-1 ,3,9,10,11,1 NoA,B Row crops 0.4 .5-1 4,5,6 GoA Row crops 0.4 .5-1 7 WaB Bermuda 0.6 .5-1 8 Mac Row crops 0.4 .5-1 �11 NoB Bermuda0.5 .5-1 OrB Row crops j 0.4 .5-1 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 180 days of temporary storage and the temporary storage must be removed on the average of once every 6 MONTHS. In no instance should the volume of waste being stored in your structure exceed Elevation *see lagoon 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: Producer is using a corn/peanut rotation on the crop land shown. Any overseed to which 50 lbs. PAN is applied must be removed by either grazing or cutting for hay. Soybeans may be used in the place of corn as shown on pg. 10. All Bermuda must be cut for hay. Additional land may be overseeded each fall in cover crop small grain to be used as a green manure crop for the following year, if this is done, a rate of 35# PAN/acre should be used with an application window of Sept. -April. Nitrogen applied to this crop must be deducted from following crop Field 15 will beplaned in peanuts in 2006 rather than corn. Plan must be revised each year to show acreage to be used for peanuts. Page 4 ►ilAS - TE �1T 1L(ZA' T[O . 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 discharge of 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_ 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. 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 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 or flies. 8 Animal waste shall not be applied to saturated soils, during rainfall events, or when the surface is frozen. Page 5 WASTE -UTILIZATION PLAN. 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 causes no runoff or drift from the site. 16 Domestic and industrial waste from washdown facilities, showers, tollets, sinks, etc., shall not be discharged into the animal waste management system. Page 6 WASTE:UTJLIZAT[6N PLAN 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. 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 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. 22 Waste shall be tested within 80 days of utilization and soil shall be tested at least annually at crop sites where waste products are applied. Nitrogen shall be the rate -determining element. Zinc and copper levels in the 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. 23 Dead animals will be disposed of in a manner that meets North Carolina regulations. Page 7 LAN. :WASTE UTILIZATION WASTE UTILIZATION PLAN AGREEMENT Name of Farm: H&C Farm 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: (Please print) ,fart Hudson Signature: Date: Name of Manager (If different from owner): Signature: Date: Name of Technical Specialist: (Please print) Kraig Westerbeek Affiliation Address (Agency) Signature Private 1635 West Wards Br dge Rd. Warsaw, NC 2839�' Page 8 Date: ( 6 Farm S-C,ble.: 1 =500' C". .0 h— .1200' arf..t 4- vien ./low off"t fir WASTE, UTILIZATION' PLAN ::': Table 1: ACRES OWNED BY PRODUCER Tract Field Soil Crop Lbs. N Acres Lbs. N Month of # No. Tvne Ppr Ann* I Ifiii-ycr] Ann11nn4Pnn T9001 1 Ln I Corn 1 1431 4.951 707.85 March - Jul T9001 2&3 No Corn 137 8.15 1,116.55 March -July T9001 4,5,6 GoA Corn 156 47.42 7,397.52 March - July T9001 9,10,11 NoB Corn 137 21.60 2,959,20 March -July T9001 7&14 WaS Corn 94 17.86 1,678.84 March -July T9001 15 NoB Corn 137 16.69 March - Jul T9001, 16 OrB Corn 150 7.37 1,105.50 March - Jul T8437 17 OrA Corn 11501 25.39 3,808.50 March - Jul 18,773.96 *two year PAN OPTIONAL' T9001 T9001 T9001 1 .2&3 4,5,6 Ln No GoA Soybeans So beans Soybeans 180 160 168 4.95 8.15 47.42 April - August April - August April - August 19001 9,110,111 NoB Soybeans 140 19.53 April - August 19001 T9001 T9001 T8437 7&14 15 16 17 WaB NoB OrB OrA Soybeans Soybeans So�beans Soybeans 100 140 180 180 15.44 16.69 7.37 25.4 April - August April - August ril - August April - August Any any Cover crol 30 Sept. -April V I AL 144.9 18,773.96 Page 10 Cti i5cr, t-ock-rto H & C Farrn\ OF L4.Ajj3F_0,,GI.Qo-LAAJ- Scale: 1"=500' LA TfIL� Tr (55 Zoo Q I Elm ;r N Sheet8 ACREAGE CALCULATIONS. � Pull # JjKjdth Length Start End Stop End Pull Acres Field # Field Acres 1 252 225 0.81 0.66 2.77 1 4.95 2 165 342 0.55 0.33 2.18 3 225; 7381 0.4 0.6 4.81 2 4.81 4 1451 8021 0.371 0.3 3.34 3 3.34 5 252 648 0.81 0.66 _ 5.22 4.39 _ _4 11.97 6 220 610 0.725 0.58 7 1611 455 0.39 0.29 2.36 8 2251 805 0.811 0.33 6.30 5 16.99 9 220 796 0.725 0.58 5.32 10 252 847 0.81 0.66 6.37 11 _25_2 67_5 0.81 12 220i� w 572 0.725 0.66 5.37 6 18.46 0.58 4.19 13A 2521 7621 0.725 0.58 5.71 13B 142 ' 7501 0.405 0.33 3.18 14 260 J� 138 0.48 0.3 1.60 7 1.60 15 - I - 0.362.._ 0.3 1.82 8 1.82 16 222.8 `588 -0.43 0.36 3.80 9 8.18 17 200 425 0.42 0.35 2.72 T 18 165 326. 0.25 0.18 1.66 19 252 335 0.81 0.66 3.41 10 20 220 ,.:: - ' ."238 { 0.725 0.58 2.51 _ ...---0.45 1.26 -- 22-._.....__._...... -0.81 207 a 0.725 --- 23 _ - 284' 0.6 2:67 24 ; 01 0 0.362 0.3 0.661 12 4.07 25 2841 320 0.725 0.6 3.41 26 0 0 0.362 0.3 0.66 13 0.66 27 222.8 534 0.43 0.36 3.52 14 13.84 28 200 534 0.42 0.35 3.22 29 200 568 0.42 0.35 3.38 30 222.8, 572 -0.43 0.36 0.64 3.72 3.59 15 16.69 - 31 242' 390: 0.7851 32 200: _ 672. 0.6851 --- -...- --. 33 2001 705 0.685 0.535 4.31 0.535 4.46 34 225 678 0.51 0.32 4.33 35 242 680 0.785 0.58 5.141 16 7.37 36 125 535 0.4 0.29 2.23 37 222.8 351 0.43 0.36 2.59 17_ 25.39 38 200L 612 0.42 0.35 3.58 39 2001 603 0.42 0.35 3.54 40 2001 7501 0.42 0.35 4.21 41 200 734' 0.421 0.35 4.14 42 200 696 0.35 0.36 3.97 3.36 _0.421 43 222.8 i 503 i-� 0.431 Page 1 =0 0 0 (D � .R 11 0 n 00 ira A � w 0> -4 O N n O A --- - - - - 0 co 0 3 N N a -- C C� O iG W -4 N 0 a a 0 a 00 00 L4 \ N /� W n La 0 n .Y } i � r f � .r •Y F •` r•'+ l - ) may. j EiNIERGENCY ACTION PLAN' pH0`-E NTUNMERS � - i - f � l DWQ (919 )7.33 -SDR3- EtifERGE`CY :�•i:�NAGE�.N-T SYSTEyi (9ial 542-sQ46 sWcD 9Ia) 2-7 6 MRCS 91 a a92-7963 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 evetl' effor 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 rec_rcle pump. b. Stop irrigation pump. c. Close valves to eliminate further discharge. d. Repair all leaks prior to restarting pumps. D: Leaka=e from flush systems. houses. solid separators -action include: a. Stop recycle pump. b. Stop irrigation pump. c_ Make sure no siphon occur_. d. Stop all Tlo«':, in t13: house. Tu_h 5�'s[e;i?S. orsolid separators. De_- ,e: IS. I9C6 e• Repair all leaks prior to restarting pumps, E. Leal;aoe from base or sidewalI of lagoon. 01ten this e as opposed to is is seepage (owing leaks- possible action: a. Dig a small sur.,p or ditch away from the embankment to catch all seepage Put in a submersible pump, and pumo back to lagoon. b• if holes are caused by burrowing animals. trap or remove animals and fill holes and compact with a clay t- soil. bottom as c. Have a professional evaluate the condition of the side walls and lagoon soon as possible. 2. Assess the extent of the spill and note any obvious darnaQes a. Did the Waste reach any c surface waters? b Approximately how much was released and for what duration? 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? =• Are potable water wells in 'danger (either on or off of h• How much reached surface waters? the property)? 3: Contact appropriate agencies. a- During normal business hours, call your DW regional office: phone _ Q (Division of Water Quality) Your phone call should include: Your nameter rfacility t lephonenumber,the details Of the incident from item 2 above, the exact location of the facility, the detatIs direction of movement of the spill, weather and wind conditions The thelocationr measures that have been under taken, and the seriousness of the situation. b. If 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 SWCD office phone number and local MRCS office for adviceitechnical assistance phone number _ 4: If none of the above works call 9I i or the Sheriffs Department and explain your problem to them and ask that person to contact the proper agencies for you. 5: Contact the contractor of,,•Our choice to begin repair of problem to minimize of _S ite damase. site a. Contractors Name:_ 5,.AI-ie)) b. Contractors .address: C. Contractors Phone: L De_,L-rmhe� I �. .C.96 b: Contact the technical specialist -who certified the lagoon (MRCS, Consultin;" En_ineer. etc.) f� 1 a. lame: �.�. b. Phone: is Implement procedures as advised by DWQ and technical assistance agencies to rectifv the damage. repair the system. and rewssess the «•aste management plan to keep problems with re?else of wastes from happening again. Decembe1 S, 1996 Insect Control Checklist for.Animal Operations Source y — - -- (�uusc ItMPs to Ctnttrul li►se s -- Site Sliccific l'raclires �- — [Mush (inners • f4lk I_agootas and fits a Excessive vegetative • t irowilt Will Accumulation of solids O ['lush s steno is desi Luc I a f l CrnSICd Solids Y 6 c nc stifticiently to remove accumulated solids from gutters as designed. 13 Remove bridging of accumulated solids ill discharge Maintain lagoons, Settling basins and pits where pest breeding is apparent to minimize the crusting of solids to a depth of no more than 6 8 inches over more than 30% of surGace. Decaying vegetation Maintain veactative control along hanks of lagoons and other impoundments to prevent accumulation of decaying vegetative matter along; watces edge on impoundment's perimeter. Dry Systems i cedeu Feed Spillage t)csign, uperale aauE uraiulain foci! systems (e.g., E bunkers and troughs) to minimize the cunull;itinn of decaying wastage. W Clcait up spillage on a routine basis (e.g., 7 - 10 day interval daring summer; 15-30 day inlerval uti ing winter). Deed Storage Accumulations of feed residues _ Reduce moisture accuiinilation wilhin:and around inuuediale perinieler of Iced storage areas by insuring drainage ;away groat site and/or providing adequate conlainmcnl (e.g., covered bin for brewer's grain :and similar high I tisturd grain producls). M Inspect liar and remove or break op accumul;ded solids in filter ships around 1ecd storage as nccded. Ah-ll(' - Novemlicr l 1. 1096. hattc 1 SIIIIrL'L'-y�.�F_ ---- Animal l lolding Arras Cause _ Accumulations of animal wades I3MPs to Control ]nsect.:. - - — Site Specific 1'1 acticcs -- f] Eliminale low areas that trap moisture along and feed wastage fences and other locations where waste accumulates and disturbance by animals is minimal. O Maintain fence rows and filter strips around animal holding areas to minimize accumulalians of wastes (i.e., inspect for and remove or break up accumulated solids as my Manure I luncping - - • _ Accumulations orallinlal wastes needed). Cl ltenlove Spillage on a routine basis e. 7 - 10 — day interval during summer; I5-30 clay interval during winter) where manure is loaded for land application or disposal. Y l� 17 Provide for adequate drainage around manure stockpiles. L7 Inspect for and remove or break top accunlulatrcl wastes in filter strips around stockpiles and -- -.. ....__ . -- -- _ _ — - — F-Iltaolure ilaticllillg tlresls as Iteecleci. For more fidonlruion coalact Raleigh, NC, 27695-7613, he Cooperative Extension Service, Department of Cnlonlolop;y, Box 7G 13, North C:Irnlina Stale l lnivcrsil y ,- AAllc.: - November 11, 1996, Page 2 Swine (Farm Waste Management Odor Control Checklist Source Cause I1MI's In hlininlize Odor Site Specific Practices Fannstcud Swine production - vegetative or wooded buffers; T T-^--- - Animal body surfaces • Dirty manure -covered animals Floor surlltcus • Wet nlaumre-covered floors W Recommended best management practices; Good judgment and common sense ET Dry floors -Et' Slotted floors; Pr —Waterers located over slotted floors; 0- Feeders at high end of solid floors; Q-- Scrape manure buildup from floors; PO Underfloor ventilation for trying Manure cullectiun pits • Urine; _ Frequent manure removal by (lush, pit recharge. ---- Partial microbial decomposition or scrape; n Underfloor ventilation Ventllalioll C\hatlst fillls • Volatllu gases; G-r-Fan 111ailltcriance; Dust ET-Efficientair movement latluur suTfaccs Dasi Fir'--waslidown between groups of uttinials; F-T Feed additives; IT' Feeder covers; f?i'-Feetl delivery downspout extenders to feeder covers Flush tanks Q Agitation of recycled lagoon Fh1sh tank covers; liquid while tanks arc filling O Extend fill Imes to near bottom of tiniks with anti -siphon vents flush alleys • Agitation during wastewater R Underfloor flush with underfloor ventilation _ - — conveyance [,it recharge Points . Agitation of recycled lagoon _ Fxiend recharge lines it) near bow nl of pits liquid while pits are filling Willi anti -siphon vents Lift stations 0 Agitation during sunip 1:n1k 0 Sump tank covers tilling and drlwdown Outside drtia cullcctiun • Agitation during wastewater _ llox covers of junctitul boxes conveyance AMOC - November 11, 1996, Page 3 N .r e•di.- Source Cause IDMCs to Minimize Odor -�� ces End of drainpipes at • Agitation during wastewater Site Specific Craclices lagoon Extend discharge point of pipes underneath b conveyance lagoon liquid level Lagoon surfaces Volatile gas emissions; Proper lagoon liquid capacity; • Biological mixing; a Corrcct lagoon startup procedures; • Agitation Minimum surface area-lo-volume ratio; PrMillimum agitation when.pumping; O Mechanical aeration; lrril;atioll sprinkler 0 I lsgh pressure agitation; 0 Proven biological additives [� Iniguta on dry days with little or no wind;nuzzles Wind drill P_f�Minim►un recommended operating pressure; Pump intake near lagoon liquid surface; Slorabe luck or Basin • Partial microbial decomposition; ❑ Pump from second -stage lagoon Cl surlilce liollollt or midlevel loading; Mixing while filling; n rank covers; • Abilatiol► when ea►ptyillg 0 Basin surface orals of solids; scllling basin surtacu • Partial microbial decomposition; Cl Proven biological additives or oxidants { P L7 hxtend drainpipe ollllets undcrneulh liquid "--� • Mixing while filling; 1. • Agitation when emptying ,-level; ff Remove settled solids regularly Manure, slurry or sludge spreader outlets • Abitatiotl when spreading; ❑ Soil h1jeclion ofshtrry/sludges; • Volatile gas emissions❑ Wash residual manure from spreader after Itse; Uncovered manure. Proven biological additives or oxidants slurry or sludge on field • Volatile bus emissions while0 drying ❑ Soil injection of slurry/sludges -- suri:lces L7 oil Carcassdccompositiott aniond disposal • Carcass Ileconlposilion pits MuftiC - Novcnlher 11, 1996. Page 4 lncorporallon wtthln d8 hrs.; EJ Spread in thin uniform layers for rapid drying; ❑ Proven biological additives or oxidants Proper disposition ofcarcasses Cl Complete covering of carcasses in burial pits; O Proper location/collstrttetion of(lisposal pits a —.... .uauIgl ❑ SCcOndary stack 1111 ers Source -- Cause lE3Mhs to Minimize OdorSpecific , Standing water arGund . Site Practices b ImproJ?er drainage; Gracie and landscape sticl, Ilia[ water drains d'al:ilities p • Microbial decomposition of away from facilities organic ,natter Manure tracked onto • Poorly maintained access roads 13 Fan)[ access road maintenance public roads lion, farm access Additional Infiu,tlalior, : Swine Mallure Management ; 0200ltule/1IMP Packet - Swine PfUdncllOn Fan" Poleutial Odor SOLUCCS and Remedies ; EBAE Fact Sheet Swine Production Facility Manure Management: Pit Rccllarge - lagoon Treatment ; FBAC 128-98 %Walt: Producl,o,l Facility Iviam,re Mau:,gentent: Underfloor Flush - Lagoon Treatment; EBAE 129-89 Lagoon Design and Maoageulent for Live}lock Manure Treatment and Storage; EBAR 103-83 Calibration of Manure and Wastewater Appiicalion EcJuipmenl ; EBAE Fact Sheet (`.omtoIIing Odors from Swine Buildings ; PIl I-33 E:uviru"mcnial Assurance Program ; NI'PC Manual (lpti,ms Cur Managing Odor; a report from the Swine Odor Task Force Nuisance Cmicerns in Animal Manure Management: Odors anti Flies; P1.t01o7, 1995 Conference I'roceetlings AFC,6�� Nov 10 20NC 2� C n��l p�®W� Available Front : NCSIJ, County Exlension Center NCSU - IIAE' NCSIJ - RAI: NCSIJ - IJAH NCSU - IIAI? NC:SU - ElAE NCSI I - Swine Extension NC: I'ork Producers Assoc NCS0 Agri Com,ltill icalions I lorida Cooperulive Extension AM()(,'- November 11, 1996. Page 5 Versron—November 26, 2018 Mortality Management Methods Indicate which method(s) will be implemented. When selecting multiple methods indicate a primary versus secondary option. Methods other than those listed must be approved by the State Veterinarian. Primary Secondary Routine Mortality ® Q Burial three feet beneath the surface of the ground within 24 hours of knowledge of animal death. The burial must be at least 300 feet from any flowing stream or public body of water (G.S.106-403). The bottom of the burial pit should be at least one foot above the seasonal high water table. Attach burial location map and plan. ® ® Landfill at municipal solid waste facility permitted by NC DEQ under GS 15A NCAC 13B .0200. Rendering at a rendering plant licensed under G.S. 106-168.7 Complete incineration according to 02 NCAC 52C .0102, A composting system approved and permitted by the NC Department of Agriculture & Con- sumer Services Veterinary Division (attach copy of permit). If compost is distributed off -farm, additional requirements must be met and a permit is required from NC DEQ. In the case of dead poultry only, placing in a disposal pit of a size and design approved by the NC Department of Agriculture & Consumer Services (G.S. 106-549.70). a Any method which, in the professional opinion of the State Veterinarian, would make possible the salvage of part of a dead animal's value without endangering human or animal health. (Written approval by the State Veterinarian must be attached). Mass Mortality Plan Mass mortality plans are required for farms covered by an NPDES permit. These plans are also recommended for all animal operations. This plan outlines farm -specific mortality man- agement methods to be used for mass mortality. The NCDA&CS Veterinary Division sup- ports a variety of emergency mortality disposal options; contact the Division for guidance. • A catastrophic mortality disposal plan is part of the facility's CAWMP and is activated when numbers of dead animals exceed normal mortality rates as specified by the State Veterinarian. • Burial must be done in accordance with NC General Statutes and NCDA&CS Veterinary Division regulations and guidance. • Mass burial sites are subject to additional permit conditions (refer to facility's animal waste management system permit). • In the event of imminent threat of a disease emergency, the State Veterinarian may enact additional temporary procedures or measures for disposal according to G.S. 106-399A. i/-Iq3 i Signature of Farm Owner/Manager Date Signature of Technical Specialist Date Operator:JART HUDSON County: SAMPSON Date: 01/11/94 Distance to nearest residence (other than owner): 1200.0 feet 1. STEADY STATE LIVE WEIGHT 0 sows (farrow to finish) x 1417 lbs. - 0 lbs 0 sows (farrow to feeder) x 522 lbs. = 0 lbs 7040 head (finishing only) x 135 lbs. - 950400 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) = 950400 lbs 2. MINIMUM REQUIRED TREATMENT VOLUME OF LAGOON Volume = 950400 lbs. SSLW x Treatment Volume(CF)/lb. SSLW Treatment Volume(CF)/lb. SSLW= 1 CF/lb. SSLW Volume = 950400 cubic feet 3. STORAGE VOLUME FOR SLUDGE ACCUMULATION Volume = 0.0 cubic feet 4. TOTAL DESIGN VOLUME - Inside top length 600.0 feet ; Inside top width 285.0 feet Top of dike at elevation 54.5 feet Freeboard 1.0 feet ; Side slopes 3.0 : 1 (Inside lagoon) Total design lagoon liquid level at elevation 53.5 feet Bottom of lagoon elevation 43.5 feet Seasonal high water table elevation 43.1 feet Total design volume using prismoidal formula SS/END1 SS/END2 SS/SIDE1 SS/SIDE2 LENGTH WIDTH DEPTH 3.0 3.0 3.0 3.0 594.0 279.0 10.00 AREA OF TOP LENGTH * WIDTH = 594.0 279.0 AREA OF BOTTOM LENGTH * WIDTH = 534.0 219.0 165726 (AREA OF TOP) 116946 (AREA OF BOTTOM) AREA OF MIDSECTION LENGTH,* WIDTH * 4 564.0 249.0 561744 (AREA OF MIDSECTION * 4) CU. FT. = ,AREA TOP + (4*AREA MIDSECTION) + AREA BOTTOMU * DEPTH/6 165726.0 561744.0 116946.0 1. VOLUME OF LAGOON AT TOTAL DESIGN LIQUID LEVEL = 1407360 CU. FT. 5. TEMPORARY STORAGE REQUIRED DRAINAGE AREA: Lagoon (top of dike) Length * Width = 600.0 285.0 171000.0 square feet Buildings (roof and lot water) Length * Width = 0.0 0.0 0.0 square feet TOTAL DA 171000.0 square feet Design temporary storage period to be 180 days. 5A. Volume of waste produced Approximate daily production of manure in CF/LB SSLW 0.00136 Volume = 950400 Lbs. SSLW * CF of Waste/Lb'./Day * 180 days Volume = 232658 cubic feet 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. Volume = 0.0 gallons/day * Volume = 0.0 cubic feet 180 days storage/7.48 gallons per CF 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 Volume = 7.0 in * DA / 12 inches per foot Volume = 99750.0 cubic feet 5D. Volume of 25 year - 24 hour storm Volume = 7.0 inches / 12 inches per foot * DA Volume = 99750.0 cubic feet TOTAL REQUIRED TEMPORARY STORAGE 5A. 232658 cubic feet 5B. 0 cubic feet 5C. 99750 cubic feet 5D. 99750 cubic feet TOTAL 432158 cubic feet 6. SUMMARY Total required volume 1382,558 cubic feet Total design volume avail. 1,407,360 cubic feet Min. req. treatment volume plus sludge accumulation 950400 cubic f At elev. 50.7 feet ; Volume is 962,084 cubic feet (end pumping) Total design volume less 25yr-24hr storm is 1307610 cubic feet At elev. 52.8 feet ; Volume is 1292631 cubic feet (start pumping seasonal high water table elevation 43.1 feet 7. DESIGNED BY�,� APPROVED BY: DATE: _ _ ei3 DATE: NOTE: SEE ATTACHED WASTE UTILIZATION PLAN COMMENTS: oNF%NSVA t Wr B LbG- P,Ntskbb ,� cF PAb EIfiv, ,6�,5 V 1 E W DP fA E N E— �L+�V� ifiivl�fR.T� Q� ovYLl�'� �f�E yy, I, �.— 7o7 A L DE51 &R STok,AG-s: SLvSV, 53 , 5 8., Hpe 11 I1JUP-R 1y9 D�~t1 �.p • l 03, D! Tie TWtWT L�Gao N Su�pDR�' b ��.�� �13.�1 atiTT o1M E� 1� 6j , 91 A S*TT L C-b Tod op: bjKE- sLeV, g,S, 3t D I I Daylight 39.80 43.; 1 is 16 0 TV IAA Ir-- QC= IJ ................................ ; ...... ......................................................................... �51 ......................... Sk............................................................... .......................... ...................... --- ...... DO ....................................... ......... ................ .............................................................................................................. 46.90 50.00 S I S574 F64.064. 454.r584.-pG4.P64. S4.tpGB*. 5Efl-45030 P- OA b t4 0, Plot or all data for the surface: Proposed Project: DART HUDSON Drawing: 8 880 Is Number: Location: Bid Date: Engineer: Owner: Estimator: Prepared bU: using Sitework .67 .60 OPERATION & MAINTENANCE PLAN Proper lagoon management should be a year-round priority. It is especially important to manage levels so that you do not have problems during extended rainy and wet periods. 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 a thunderstorm season in the summertime. This means that at the first sign of plant growth in the later winter / early spring, irrigation according to a farm waste management plan should be done whenever the land in dry enough to receive lagoon liquid. This will make storage space available in the lagoon for future wet periods. In the late summer / early fall the lagoon should be pumped down to the low marker (see Figure 2-1) to allow for winter 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 to irrigated 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 stand. The amount of fertilized 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 be checked should include, as a minimum, the following: Waste Inlet Pipes, Recycling Pipes, and Overflow Pipes -- look for: 1. 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 or 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 of 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 coming 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: 1. 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 just prior to when rain is predicted, and then record the level again 4 to 6 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 roust 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 overflow 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 bank 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 occur at least two weeks prior to the addition of wastewater. 6. 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, lack 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. 4 • 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 hank to show the minimum liquid level and the maximum liquid level. (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 I early fall to provide maximum lagoon storage for the winter. • The lagoon liquid level should never be closer than 1 foot to the lowest point of the dam or embankment. • Don not pump the lagoon liquid level lower than 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: W • 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 long 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 beside 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 phosphors, 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. 6 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. Possible Causes of Lagoon 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 dam failure. System Calibration Information presented in manufacturer's charts are based on average operation conditions with relatively new equipment. Discharge rates and application rates change over time as equipment gets older and components wear. In particular, pump wear tends to reduce operating pressure and flow. With continued use, nozzle wear results in an increase in the nozzle opening which will increase the discharge rate while decreasing the wetted diameter. You should be aware that operating the system differently than assumed in the design will alter the application rate, diameter of coverage, and subsequently the application uniformity. For example, operating the system with excessive pressure results in smaller droplets, greater potential for drift, and accelerates wear of the sprinkler nozzle. Clogging of nozzles can result in pressure increase. Plugged intakes or crystallization of mainlines will reduce operating pressure. Operating below design pressure greatly reduces the coverage diameter and application uniformity. For the above reason, you should calibrate your equipment on a regular basis to ensure proper application rates and uniformity. Calibration at least once every three years is recommended. Calibration involves collecting and measuring flow at several locations in the application area. Any number of containers can be used to collect flow and determine the application rate. Rain gauges work best because they already have a graduated scale from which to read the application amount without having to perform additional calculations. However, pans, plastic buckets, jars, or anything with a uniform opening and cross-section can be used provided the liquid collected can be easily transferred to a scaled container for measuring. For stationary sprinklers, collection containers should be located randomly throughout the application area at several distances from sprinklers. For traveling guns, sprinklers should be located along a transect perpendicular to the direction of pull. Set out collection containers 25 feet apart along the transect on both sides of the gun cart. You should compute the average application rate for all nonuniformity of the application. On a windless day, variation between containers of more than 30 percent is cause for concern. You should contact your irrigation dealer or technical specialist for assistance. "Reprinted for Certification Training for Operations of Animal Waste Management Systems Manual Anaerobic Digester System O&M Table of Contents I. Definitions.............................................................................................................................................2 II. Introduction.......................................................................................................................................... 3 III. Description of the Operational Components....................................................................................3 1) Gravity Collection Pipe..................................................................................................................3 2) Influent Pump Station (where necessary)....................................................................................4 3) Anaerobic digester........................................................................................................................5 4) Mixing Pump Station.....................................................................................................................6 5) Effluent Pump Station (where necessary)....................................................................................6 6) Storage Basin.................................................................................................................................7 7) Unison Conditioning System.........................................................................................................7 8) Flare..............................................................................................................................................8 9) Transfer Pump............................................................................................................................... 8 10) Stormwater Removal Pump......................................................................................................9 IV. Description of Anticipated Maintenance..........................................................................................9 A. Routine System Maintenance Instructions.......................................................................................9 B. Troubleshooting..............................................................................................................................10 C. Emergency Protocols, Repair, and Replacement............................................................................10 D. Warranty Information.....................................................................................................................11 1) Farm Site.....................................................................................................................................11 V. Provisions for Safety Measures...........................................................................................................11 VI. Spill Prevention and Control Provisions..........................................................................................12 Appendix A: Contact Information.............................................................................................................13 Appendix B: Farm Operations and Maintenance Checklist.....................................................................15 Anaerobic Digester System 0&M Page 1 of 16 I. Definitions Anaerobic Dijzestion - A method of wastewater treatment that utilizes the natural decomposition of the waste by bacteria in the absence of oxygen to produce gases commonly referred to as biogas. Anaerobic Digester - A basin or tank that holds the wastewater for anaerobic digestion. Biogas - Produced by anaerobic digestion, and is typically comprised of approximately 55% methane (the primary constituent of natural gas), with the remainder being mostly carbon dioxide (CO2). Anaerobic Digester System O&M Page 2 of 16 II. Introduction The proposed swine manure biogas project uses anaerobic digestion of hog barn waste to produce biogas (consisting of approximately 65% methane, which is the primary constituent of natural gas) which is collected, conditioned, and ultimately injected into the utility's natural gas pipeline. Each hog farm site includes influent collection piping from the hog barns, an anaerobic digester or covered lagoon, a digester mixing system, a biogas conditioning system to remove moisture, a back-up flare unit, and a biogas transfer pipe leading to the Gas Upgrading System (GUS). The anaerobic digesters at each farm site include an HDPE membrane cover to capture the biogas generated by the anaerobic digestion process. The anaerobic digester is partially mixed by pumping, and provides sufficient detention time to effectively reduce the volatile suspended solids in the raw waste by anaerobic digestion. The reduction of volatile solids through microbial processes produces an energy -rich biogas, which is a valuable commodity. There are two (2) types of solids found in liquid waste: organic and inorganic. The inorganic solids are "non -treatable," but they are normally present in such small quantities that they are considered insignificant in the treatment process. However, excessive quantities of sand, grit, clay, etc. can cause the need to pump out the digester more often. The organic solids will break down and decompose by biochemical reduction. The bacteria that is grown and maintained in the system are harmless anaerobic and anoxic bacteria. These same bacteria are provided by nature and are found in streams, lakes, and in the soil to destroy dead plants and animals. The difference is that in the treatment process, man has provided an ideal environment for a concentration of these bacteria to feed and grow; thus, the biological action is greatly accelerated. Raw wastes are the food for the bacteria in the system. The anaerobic digester contains certain populations of bacteria that do not require the presence of oxygen. In addition to the information covered by this manual, the system operator should become familiar with the characteristics of the wastewater being treated and with local, state, and federal laws which may apply to the operation of the system. Design Flow -The waste collection system, influent pump station (where necessary), and anaerobic digester systems have been designed to handle the Average Daily Flow Rate (ADF) of the farms in which they are connected, including the manure and wastes generated by the animals, flushing liquids, and other wastes typical of confined swine animal housing. All treatment units were designed for the Design Flow for continuous, seven (7) days per week operation. III. Description of the Operational Components Below are listed the major component operations. 1) Gravity Collection Pipe Anaerobic Digester System O&M Page 3 of 16 The gravity collection pipe receives the flushed waste from the hog barns and directs that waste to the influent pump station (or mixing pump station, where applicable). During normal operation, the pipe should be free -flowing, with no clogs present, in order to transport waste to the influent pump station or other downstream processes. The gravity collection pipe includes a series of clean -outs that provide access to the gravity collection pipe for removal of a clog or blockage via use of a sewer snake or similar apparatus should the need arise. Sending flushed waste from the hog barns to the gravity collection pipe is the farmer's responsibility. The operator of the biogas system should periodically check each hog barn waste outlet to ensure that there are no overflows, clogs, etc. The influent pump station includes an analog run-time meter for each pump, which can be monitored by the operator to ensure the pumps are operating for sufficient times to indicate proper flushing by the farm owner. 2) Influent Pump Station (where necessary) The influent pump station receives waste from the gravity collection pipe and pumps that waste to the anaerobic digester via buried forced main. The waste enters the digester at the opposite end of the digester outlet (so "new" waste must flow through the curtain baffle system of the digester, resulting in effective treatment of the waste). During normal operation, the pump station will automatically cycle on and off based on the liquid level in the wet well, which is triggered by 4 floats. The lowest float is the "pump off" float, and is set at approximately 12" above the bottom of the wet well. The pump station should not run if the liquid level is below this float. The 2nd lowest float is the "lead pump on" float, and is set at an elevation approximately 2" below the inlet pipe invert, and above the "lead pump off" float. When the liquid level is above this float, only one pump will run at any given time, where the pumps will alternate between cycles (Pump 1 will run while Pump 2 is off, and in the next cycle Pump 2 will run while Pump 1 is off, and so on). The 3`d lowest float is the "lag pump on" float, and is set approximately 6" above the "lead pump on" float. If the liquid level fills above this float, then both pumps will run until the "pump off" float is disengaged. The 4th and highest float is the "high level alarm" float. When the liquid level is above this float, an audible and visual alarm is triggered to alert the operator system that there is a problem that has prevented pump operation. The pipe from each of the two pumps goes through a check valve (which only allows the liquid to travel in one direction) and a plug valve (normally open, but can be closed when needed, such as when servicing the upstream pump). The two pipes join together by a tee, and the downstream pipe leads to the inlet of the digester. Anaerobic Digester System O&M Page 4 of 16 During normal operation, the pumps may run several times an hour to pump waste to the anaerobic digester. Only one pump will run at any given time, normally, where the pumps will alternate between cycles (Pump 1 will run while Pump 2 is off, and in the next cycle Pump 2 will run while Pump 1 is off, and so on). It is not uncommon, however, for both pumps to operate during higher inlet flows. The pumps can also be controlled manually, if desired, or in times of troubleshooting, etc. The control panel next to the pump station includes toggle switches for each pump, which can be set to either (1) Auto (for normal float -based operation), (2) Off, or (3) "Hand" (i.e., manual operation). The alternating of pumps can also be changed within the control panel, where a toggle switch allows the operator to choose "Lock 1", "Alternate", or "Lock 2". During normal operation, the toggle switch will remain at "Alternate" in order to alternate the pumps between pumping cycles, but the operator can choose to lock the use of Pump #1 or lock the use of Pump #2 if needed. In the event of a pipe clog or pump failure, the waste will flow through the gravity "digester bypass" pipe connecting the interior of the pump station to the existing lagoon at an elevation below the top of the wet well, which will avoid overflow of the pump station. Note: Some farms do not have Influent Pump Stations; rather than using an Influent Pump Station, the waste flows from the barns to the Mixing Pump Station, which is further described below. 3) Anaerobic digester The anaerobic digester receives all raw wastes from the hog barns. The complex organic wastes are broken down to simpler compounds by the anaerobic digestion process. As a part of the anaerobic process, bio gases (including methane, carbon dioxide, and hydrogen sulfide) are produced. These gases are captured by an impermeable cover and then directed to the biogas conditioning system for dehydration and pressurization. The gases are collected in perforated piping underneath the cover, which are connected to a main pipe that connects to the conditioning system. The wastes are held for about 45 days to allow the biological process to complete. The sludge that settles at the bottom of the digester is periodically removed by connecting portable pipes and pumps to the sludge removal pipes in the digester, and disposed of by permitted means on the farm or by a contract sludge hauler. During normal operation, the digester cover will likely be "inflated" like a balloon due to the biogas that's trapped beneath. The cover should be free of excessive accumulation of rainwater, and should not show signs of any damage or leaks. The presence of foul odor, a strong wastewater smell, or "dirty" water on the cover may indicate that there is a leak. If such odors or dirty water are observed, the operator should carefully inspect the cover for leaks, and take action to repair the cover temporarily with adhesive tape. Temporary repairs should be followed with a permanent repair or patch as soon as possible. Anaerobic Digester System O&M Page 5 of 16 4) Mixing Pump Station The mixing pump station slowly mixes the waste that has been collected in the anaerobic digester, which provides for more efficient methane production than would be achievable without any mixing. During normal operation, the pumps will run at the same time for several hours per day to mix the waste in the anaerobic digester. A common schedule for the pumps would be 6 hours on, then 6 hours off, and so on. The pumps can also be controlled manually, if desired, or in times of troubleshooting, etc. The control panel next to the pump station includes toggle switches for each pump, which can be set to either (1) Auto (for normal operation), (2) Off, or (3) "Hand" (i.e., manual operation). 5) Effluent Pump Station (where necessary) The effluent pump station receives liquids from the anaerobic digester and pumps that waste to the downstream influent storage lagoon via buried forced main. The liquid enters the effluent pump station at the opposite end of the digester inlet (so."new" waste must flow through the curtain baffle system of the digester, resulting in effective treatment of the waste). During normal operation, the pump station will run based on the liquid level in the wet well, which is triggered by 4 floats. The lowest float is the "pump off" float, and is set at approximately 12" above the bottom of the wet well. The pump station should not run if the liquid level is below this float. The 2"d lowest float is the "lead pump on" float, and is set at an elevation approximately 2" below the inlet pipe invert, and above the "lead pump off" float. When the liquid level is above this float, only one pump will run at any given time, where the pumps will alternate between cycles (Pump 1 will run while Pump 2 is off, and in the next cycle Pump 2 will run while Pump 1 is off, and so on). The 31 lowest float is the "lag pump on" float, and is set approximately 6" above the "lead pump on" float. If the liquid level fills above this float, then both pumps will run until the "pump off" float is disengaged. The 4th and highest float is the "high level alarm" float. When the liquid level is above this float, an audible and visual alarm is triggered to alert the operator via telemetry system that there is a problem that has prevented pump operation. The pipe from each of the two pumps goes through a check valve (which only allows the liquid to travel in one direction) and a plug valve (normally open, but can be closed Anaerobic Digester System 0&M Page 6 of 16 when needed, such as when servicing the upstream pump). The two pipes join together by a tee, and the downstream pipe leads to the inlet of the digester. During normal operation, the pumps may run several times an hour to pump waste to the lagoon. Only one pump will run at any given time, normally, where the pumps will alternate between cycles (Pump 1 will run while Pump 2 is off, and in the next cycle Pump 2 will run while Pump 1 is off, and so on). It is not uncommon, however, for both pumps to operate during higher inlet flows. The pumps can also be controlled manually, if desired, or in times of troubleshooting, etc. The control panel next to the pump station includes toggle switches for each pump, which can be set to either (1) Auto (for normal float -based operation), (2) Off, or (3) "Hand" (i.e., manual operation). The alternating of pumps can also be changed within the control panel, where a toggle switch allows the operator to choose "Lock 1", "Alternate", or "Lock 2". During normal operation, the toggle switch will remain at "Alternate" in order to alternate the pumps between pumping cycles, but the operator can choose to lock the use of Pump #1 or lock the use of Pump #2 if needed. The gravity outlet of the anaerobic digester leads to the inlet of the effluent pump station, and the invert is set at the freeboard of the digester so that the digester maintains a constant level. The inlet pipe to the effluent pump station should remain submerged in water at all times to prevent the escape of gases from beneath the digester cover. Note: Some farms do not have Effluent Pump Stations; rather than using an Effluent Pump Station, the waste gravity flows from the anaerobic digester to the lagoon. 6) Storage Basin The effluent of the anaerobic digester flows from the anaerobic digester outlet pipe to the storage basin. The storage basin is used to store the treated effluent subsequent to anaerobic digestion. The individual farm owners are responsible for the operation and maintenance of the storage basins. However, as this is a critical part of the integrated system, the Operator should note any abnormal operation of the storage basin, such as leaks or excessive liquid level, and communicate such observations to the farm owner. During normal operation, the storage basin will most often appear to be inactive. Waste will periodically flow from the anaerobic digester outlet pipe into the storage basin via gravity. The outlet pipe from the anaerobic digester into the storage lagoon should remain submerged at all times to prevent the escape of gases from beneath the digester cover. As such, it is not uncommon for the pipe to turn down and follow the direction of the inner slope of the lagoon to ensure submergence during times when the lagoon liquid level may be low due to normal pumping and irrigation activities. 7) Biogas Conditioning System Anaerobic Digester System O&M Page 7 of 16 The Biogas conditioning system receives biogas from the anaerobic digester and removes moisture from the biogas by means of compression and heat exchangers. This system will be managed by a 3rd party, but the information is included in this O&M for reference. The biogas from the anaerobic digester is commonly at 100% relative humidity; the biogas is purported to be near 6% relative humidity after going through the conditioning system. The moisture that is removed should be directed back to the digester mixing pump station or other suitable reception pipe for proper management of the condensate. During normal operation, the conditioning system should run without any need for input from the system operator. Audible and visual alarms will indicate issues with the system. The discharge pressure and flow rate can be manipulated by the operator through adjustment of the pressure regulator on the bypass line and through adjustment of the variable frequency drive. The automatic shutoff feature, whereby the operator can set the vacuum pressure shutoff point. As the biogas conditioning skid approaches this setpoint, it will automatically reduce blower or compressor speed to seek a flowrate that matches the biogas production. If the vacuum pressure exceeds the setpoint, the biogas conditioning skid will shutdown and trigger an alarm to the operator via telemetry system. 8) Flare During normal operation, the flare located at each farm should not necessary. In times of need, such as catastrophic failure of the biogas conveyance pipeline, the flare may need to be operated to consume excess accumulated biogas from the digester. The flare is not an automated system, and the Operator must articulate the biogas piping control valving to direct biogas from the digester to the flare, and ignite the flare. Care must be taken by the Operator in igniting the flare, as biogas is highly flammable. Each flare also has a condensate trap manhole. Contained inside is a small PVC drain pipe and PVC drain valve. The PVC drain valve should remain closed at all times unless the Operator is removing condensate. Should the valve be left open, biogas will escape from the piping. Periodically, and at a frequency determined appropriate by the Operator, these condensate traps will be opened momentarily to drain and remove any condensate collected in the piping. It is recommended that the condensate drain valve only be opened when the biogas piping is pressurized, as should the valve be opened under no pressure, ambient air may enter the biogas piping and challenge biogas upgrading by the GUS. 9) Transfer Pump The transfer pump transfers accumulated effluent among available storage basins as the farm owner deems necessary to optimize effluent storage. The transfer pumps are simply and manually operated through use of a local disconnect. Under normal Anaerobic Digester System 0&M Page 8 of 16 circumstances, the transfer pump will only be used periodically and infrequently by the farm owner. 10) Stormwater Removal Pump A stormwater removal pump is kept at each digester site in order to remove accumulated rainwater from the top of the basin cover. The pump can be powered by any standard 120v outlet that's available nearby, such as the accessory outlet installed adjacent to the digester mixing pump station. The pump should be placed in a low spot on top of the cover, and the pump outlet should lead to an appropriate area for stormwater discharge (on some sites, pipes have been placed to easily receive the pump outlet pipe, which leads to the natural stormwater drainage swales on the property). IV. Description of Anticipated Maintenance Once the system has been started up and is operating efficiently, very little maintenance will be required. Simple tests should be periodically performed to evaluate the performance of the wastewater treatment components, and the system components visually inspected daily. A well -operated, properly adjusted, system will exhibit the following visible signs of proper maintenance: • All pipes should be intact and watertight. • The pumps should be nearly silent with little to no vibration. • The anaerobic digester should be free of excessive accumulation of rainwater. • Accumulated rainwater may be removed with a portable sump pump. The pumped water may be discharged safely on adjacent vegetated areas, or used for a more beneficial purpose as permitted. • The anaerobic digester cover should be free of any tears, punctures, or failures. • There should be no strong odors coming from the digester or flare. • The storage basin should be clean and free of floating debris. The liquid should be clean and clear. A. Routine System Maintenance Instructions For optimum system operation and maximum treatment efficiency, daily maintenance is necessary. In addition to the daily maintenance, all mechanical equipment should be cleaned weekly and lubricated as often as needed, as specified in the operations and maintenance manual for each piece of equipment provided by the equipment manufacturer. The farm owner will need to periodically remove accumulated sludge from the anaerobic digester. Accumulated sludge may be removed via the anaerobic digester mixing pumps. To use these pumps for sludge removal, the system operator should cease mixing pump operation 48 hours prior to the date of desired sludge removal to allow for settling of heavier sludge to the pump inlet. A quick disconnect fitting is provided for each mixing pump that will facilitate the connection of the pump discharge to sludge application Anaerobic Digester System 0&M Page 9 of 16 equipment as chosen by the farm owner, such as slurry tanks or umbilical hose application systems. All sludge applications should be done in accordance with the approved waste utilization plan and nutrient management plan for the farm or hauled via tanker to an approved application site by a contract sludge hauler. Typically, a small amount of sludge will need to be removed from the anaerobic digester every other year. The system operator can monitor sludge accumulation via the inspection ports on top of the digester cover. A pipe or gauge with graduated markings used to determine depth may be used to assess the sludge depth in the digester. Care should be taken when inserting the gauge or pipe to not apply excessive pressure or otherwise puncture the digester liner. Sludge accumulation should be assessed on an annual basis by the system operator. As the digester cover typically accumulates biogas, care should also be taken by the operator to remove as much accumulated biogas as possible prior to opening the inspection port and measuring sludge accumulation. As biogas production slows during cold weather, it is recommended that this measurement occur during the winter when biogas accumulation is at a minimum. After completion of sludge removal activities using the anaerobic digester mixing pumps, the operator should reconnect all fittings and piping as found prior to the sludge removal and re-engage the digester mixing pumps operation in accordance with the schedule and manner in which they had been previously operated. See Appendix C of this document for an operations and maintenance checklist (daily, monthly, quarterly, semi-annually, annually). B. Troubleshooting Refer to equipment O&M manuals as necessary, summarized below: 1. Influent Pump Station: 2. Mixing Pump Station: 3. Effluent Pump Station: 4. Biogas Conditioning System 5. Transfer Pump: 4" Hog Manure Pump or 4" High Pressure Pump (Electric Pumps) 8" Flush Pump (Electric Pump) 4" Hog Manure Pump or 4" High Pressure Pump (Electric Pumps) N/A 3" Pump (Electric Pumps) See Appendix A for contact information for each system component. C. Emergency Protocols, Repair, and Replacement The 0&M Manual kept onsite in the farm office building (or wherever farm records are kept for each farm) provides step-by-step instructions for field repair or securing the piece of equipment until qualified repair personnel arrive. This Manual contains emergency contact numbers for the repair or replacement of the supplied equipment in Appendix A. Anaerobic Digester System O&M Page 10 of 16 D. Warranty Information 1) Farm Site (1) Influent Pump Station: "GEA Farm Technologies... warrants to the original buyer and end user... that the parts of all equipment sold under the Company trademark are free from defects in material or workmanship for a period of twelve (12) months from the date of delivery of the equipment to the Purchaser... Any equipment used for commercial usage, commercial lease on one or more farms is warranted for a reduced period of thirty (30) days only." (2) Anaerobic Digester Liner and/or Cover: Workmanship: "Plastic Fusion Fabricators, Inc. hereby warrants that the linings installed by Plastic Fusion Fabricators, Inc. under this warranty shall be installed free from defects in Plastic Fusion Fabricators' workmanship. The warranty set forth in the preceding sentence (the "Workmanship Warranty") shall commence upon acceptance of the work and shall expire on the last day of a period of 1 year from said date..." Material: "AGRU AMERICA, Inc. (AGRU) warrants its material for a period of FIVE(5) Years, prorated, from the final project ship date when subsequently properly installed..." (3) Mixing Pump Station: "GEA Farm Technologies... warrants to the original buyer and end user... that the parts of all equipment sold under the Company trademark are free from defects in material or workmanship for a period of twelve (12) months from the date of delivery of the equipment to the Purchaser... Any equipment used for commercial usage, commercial lease on one or more farms is warranted for a reduced period of thirty (30) days only." (4) Effluent Pump Station: "GEA Farm Technologies... warrants to the original buyer and end user... that the parts of all equipment sold under the Company trademark are free from defects in material or workmanship for a period of twelve (12) months from the date of delivery of the equipment to the Purchaser... Any equipment used for commercial usage, commercial lease on one or more farms is warranted for a reduced period of thirty (30) days only." (5) Biogas Conditioning System (managed by 3" party) (a) Biogas skid: "This warranty is valid for 30 months from the time the equipment is shipped from Unison's factory or 24 months from the date of startup, whichever occurs first." (b) Biogas Blower / Compressor: "The goods will be free of defects in material and workmanship for a period of twelv e (12) months from the date the goods are placed in use by the buyer or eighteen (18 ) months from the date of shipment, whichever shall occur first." (c) Chiller: "24 months from startup, not to exceed 30 months from shipping." (6) Transfer Pump: "GEA Farm Technologies... warrants to the original buyer and end user... that the parts of all equipment sold under the Company trademark are free from defects in material or workmanship for a period of twelve (12) months from the date of delivery of the equipment to the Purchaser... Any equipment used for commercial usage, commercial lease on one or more farms is warranted for a reduced period of thirty (30) days only." V. Provisions for Safety Measures Anaerobic Digester System O&M Page 11 of 16 A. Restriction of Access: No persons should enter any portion of the wastewater treatment system unless performing a repair or routine maintenance, and only then if accompanied by another person capable of performing life-saving activities should the need arise. No person should Enter a waste collection pit, pump station well, or any portion of the anaerobic digester unless all accumulated biogas has been removed via venting or other utilization and sufficient airflow has been directed to the workspace via fans, blowers, or other means. Personal safety is the responsibility of the person or organization conducting the work, and not specifically the responsibility of the farm owner or other associated equipment providers or construction contractors. B. Emergency Contacts: Information shall be posted at the gate and in the control room. (There will be no harmful chemicals used for the anaerobic digestion system). C. All equipment safety guards, warning labels, safeties, and warning alarms shall be kept in place and operational at all times. D. Keep and maintain all clearances as recommended by equipment manufacturers and as required by law. E. Keep all open flames and sources of combustion away from gas accumulations. Do not smoke near the gas collection, conveyance, or combustion components. It is recommended that any combustion source or open flame be kept to a minimum separation distance of 50 ft from the anaerobic digester cover. VI. Spill Prevention and Control Provisions A. Response to Upsets and Bypasses Including Control Containment and Remediation: Audible alarms will be provided at all controls stations. The Control System will provide remote alarms to alert operator of a problem should one occur. B. Contact Information for Operational Personnel, Emergency Responders, and Regulatory Agencies: Phone numbers for Emergency Responders and Remediation Agency numbers will be located by the computers and control systems in the control room. C. Facility Control Valves will allow operator to isolate Systems if a problem occurs. Anaerobic Digester System 0&M Page 12 of 16 Appendix A: Contact Information Project Management and Equipment Service Providers: Influent Pump Station Anaerobic Digester Cover Mixing Pump Station Transfer Pump Flare Mechanical Installation & Controls Lee Brock Brock Equipment Company leeCd)brockeguiument.com (252) 235-4111 Plastic Fusion Fabricators, Inc. Larry Hice Ihice@ylasticfusion.com (256) 852-0378 Lee Brock Brock Equipment Company ieeLw orockeguipment.com (252) 235-4111 Lee Brock Brock Equipment Company lee@ brockequipment.com (252) 235-4111 ProPump & Controls Inc. Jeff McGuire Work: (843) 236-3996 Cell: (704) 658-8113 mc2uire(@orooumi)service.com ProPump & Controls Inc. Jeff McGuire Work: (843) 236-3996 Cell: (704) 658-8113 Anaerobic Digester System O&M Page 13 of 16 Regulatory and other Agencies: Christine Blanton Lawson DWQ, AFO Permitting Raleigh, NC and Compliance (919) 715-6627 Anaerobic Digester System O&M Page 14 of 16 Appendix B: Farm Operations and Maintenance Checklist Operator Present: _ Time/Date: Farm System Checklist: Mark Yes/✓ or No/X as applicable, fill in blanks where specified Manure Collection / Feedstock System Perform visual appraisal of waste collection system. Any visible signs of overflow or malfunctioning? Check influent pump stations. Any Alarms? Put each influent pump in "Hand". Operating normally? Any rattling or unusual noises from influent pumps? Any observed leaks or spills from pipes, fittings, or well? Test the alarm. Functioning? Excessive accumulation of solids or debris in well? Agitation system in need of operation? RECORD THE RUN HOURS FOR PUMP 1 RECORD THE RUN HOURS FOR PUMP 2 RECORD THE RUN HOURS FOR PUMP 3 RECORD THE RUN HOURS FOR PUMP 4 Digester System Perform visual appraisal of digester (walk around). Any visible signs of overflow or malfunctioning? Does the cover appear to be leaking gas / odorous? Any visible tears, rips, or holes observed in the cover? >10% cover area under stormwater/rainwater? Check mixing pump stations. Any Alarms? Put each mixing pump in "Hand". Operating normally? (not necessary if mixing pumps running during visit) Any rattling or unusual noises from mixing pumps? Any observed leaks or spills from pipes, fittings, or well? Excessive accumulation of solids or debris in well? Agitation system in need of operation? RECORD THE RUN HOURS FOR PUMP 1 RECORD THE RUN HOURS FOR PUMP 2 RECORD THE RUN HOURS FOR PUMP 3 RECORD THE RUN HOURS FOR PUMP 4 Biogas Skid Are there any alarms? Are there any fluid leaks observed? Check oil level — oil needed? Anaerobic Digester System 0&M Page 15 of 16 Excessive vibration of noise? Are there any visible fluid leaks on skid or chiller? RECORD THE RUN HOURS FOR GAS COMPRESSOR Notes Anaerobic Digester System 0&M Page 16 of 16 H&C FARM BIOGAS SYSTEM SAMPSON COUNTY, NORTH CAROLINA OWNER P JART HUDSON 1240 CABIN MUSEUM RD FINAL DESIGN TURKEY, NORTH CAROLINA 28393 NOCONSTRUCE ONOR CIVIL ENGINEER - _= ° WILMINGTON, NORTH CAROLINA 28405 1-877-557-8923 ELECTRICAL ENGINEER DAVID SIMS & ASSOCIATES, P.C. 108 GILES AVENUE, SUITE 100 WILMINGTON, NORTH CAROLINA 28403 (910) 791-8016 / (910) 395-5734 (FAX) SHEET INDEX C.1.1 - COVER & SHEET INDEX C.2.8.1 - H&C FARM OVERALL SITE PLAN C.2.8.2 - HYDRAULIC PROFILE C.2.8.3 - H&C FARM AND 2106 SETBACKS C.3.1 - INTENTIONALLY LEFT BLANK C.3.2 - INFLUENT & EFFLUENT PUMP STATION DETAILS C.3.3 - MIXING PUMP STATION DETAIL C.3.4 - DIGESTER DETAILS C.3.4A - COVERED LAGOON DETAILS C.3.5 - EROSION CONTROL DETAILS C.3.6 - MISCELLANEOUS DETAILS 1 C.3.7 - MISCELLANEOUS DETAILS 2 LEGEND EXISTING PROPOSED --- PROPERTY LINE LIMITS OF DISTURBANCE LOD SEDIMENT FENCE SF ----25---- MAJOR CONTOURS --2e---- MINOR CONTOURS 26- FORCEMAIN — FM INFLUENT FORCEMAIN — IFM — EFFLUENT FORCEMAIN EFM tfm TRANSFER FORCEMAIN TFM — r PLUG VALVE IM SOLENOID VALVE REDUCER • AIR RELEASE VALVE eARV ©° CLEANOUT ® MANHOLE 0 gm GRAVITY MAIN GM STORM PIPE - DITCH — oe OVERHEAD ELECTRICAL OF ue UNDERGROUND ELECTRICAL 10, UTILITY POLE 0, ITI TELEPHONE PEDESTAL utel UNDERGROUND TELEPHONE f❑o FIBER OPTIC PEDESTAL fo FIBER OPTIC —•—x— FENCE —•� TREE LINE WETLANDS — NET — APPROXIMATED WETLANDS JACK AND BORE BORE PIT O EXISTING IRON PIPE TEMPORARY ROCK CHECK DAM 40 9as GAS — GAS — MONITORING WELL Z SHRUB 9 1 TREE ®it 3�1 LIGHT - ROAD CENTERLINE - EDGE OF PAVEMENT CHECK VALVE 0 BIOGAS B ® WELL :y_/ SAMTSON COUNTY NORTH CAROLINA r :H&C — CLINTON(Y FARM SMITHFIELD CABIN•- OFFICE F 1 - MUSEUM RD. _... / N. MAIN ST. TURKEY, NBC _ .. �r. -. •: _ _ ,. �. _ AR SAW, NC 17 CARROL S RD._, M �U i 0 -: M_AGNOLIA, NC BRICES - A m STORE RD, K. BRYAN RD.- (SR 1944)- IN r (ITRINITY CHURCH RD.- I•�,f (SR 1118) ROSE HILL, NC --•_..: . VICINITY MAP SCALE. NOT TO SCALE IRECENE® N0v 10 NZ, t4c DEQ(DWIR Central Office BEFORE YOU DIG! NC ONE CALL (TOLL FREE) ,,,,,,,,,, 04'/ C1 ' (OR 1-800-632-4949) "' •"" •• IT'S THE LAW! CAVANAUGH Stewardship through innovation DATE: SEPTEMBER 16, 2022 SHEET C.1.1 PROJECT NO. BE.19.006 Table 2: Influent UftSt Finished Grade: -- Rim: Invert in (From North): Invert to (From South): ByP— rd— BypassInvert Out Bottom of Wet Well: Depth of Wet Well: Design Flow: • - Seletfed_pump N4tr Total Dynamic How IT[ Pump Horsepower. Pump Speed RPM Ele�ial Supft. Elect Fn:gm M Phase- I ells W een Mo[orT e: Selected Pump: Pump Model: ft ft ft :t NOW OR FORMERLY r+ HUDSON, PELMON JART JR. -'SAMPSON CO. PIN: 18050256005 DEED: 1282/718 1 1 flf"-L — g� 0 ,1I I w �I LL 4 1 o o i CONNECT TO BIOGAS1 --4— e 00��, GWC-2 -+ PIPELINE ALIGNMENT WITH -$ CO 1 1 Section Description Quamtlry Unit ]Add Lien!Info Gravi Waste Collection IGWC GWC-I-PIPE 12" HOPE (DR 17) Gravity Collection Dne fit0 L F. .xh GWC-2-CO Cleanaut Influent lift Station&Farcemain IIS ILS-I-PS Influent Lift Station _ ILS-2-INV 12"Dr esterB ass Inlet Table 2/C 7..8.1and Detail 1/C.3.2 nv. I45. 10' ILS-3-PIPE IT HDPE(DR 17) Digester Bypass Pipe f�LF. ILS-41NV 12. Digester Bypass Outlet lox ILS-5-FM _ 8"HDPE (OR 17)Far' ain ILS-&INV 8"HDPE DR1 Farce me. Inv. Out - - Inv. 147W Digester(D) D-1-0IGESTER Proposed Digester - able W.2.S1and Sheet C.3.4 D-2-MPS Mixin Pump Station - Table 3/C.2.8.1 and Sheet C3.3 D-3-PIPE 12" HDPE (DR 17) 5! LF. 0-4-SUMP HDPE Sump Box Mixing System Inlet Notuscd 0-54M IZ" HDPE (DR 171 Farcemain $ LF. Inv. Out 142.W D-&PRA Pump Repair Area D-7-RAF HDPE Baffle U"d""l!w Not used D-B-BAF HDPE Baffle (Overflow) Sheet C.3.4 Level Control(LCI LC-1-INV DI ester Inv. Out - Inv. 144W LC-2-PIPE I.. HDPE (DR 17) Digester Outlet Pipe L F LC-3-PS Level Control Station i w LC-44M 6"HDPE(DR17) Forcemain Nut LC-5-INV Lagoon Invert From Digester VIPi. Sg611' LC-&WW Level Control Wet Well Tahlr 5iC.2.8.1 and Detail 2/C.3.2.8 LC-7-PIPE u"PVC (DR 35)DigesterOutle[Pipe LF Iffy • / .' 1 I 1 _ L . . 1 r � Ott- - - i� . EXISTING ut - _ �• �IEXIS71NG 18" 1 _DITCH- 0 o'. '_STORMWATER _PIPE 1 - - F o, o ui - ' AW + 4 LLI D-2 'f FLARE r�''Farm lydotmation i/ I F.trm Name: r&C Farm B-4 h permit Number. AW5820709 PIPE III Permitted Capacity. 7,C40 -F - --�� i �1 ILS-5 EXISTING `1 FM SWALE 'I FITTINGS AS NECESSARY (SEE SHEET C.3.28) 1 ! _ 1'�_�' GWC-1 _ PIPE 1 � o 111 1 o- '� (DR 17) BIOGAS PIPE II EXISTING LAGOON TOP OF DIKE 144.00' LC-1 I•'i I 1' FREEBOARD 143,00' INV PIPE �J VPN LC-7 $ J �Llrlll`I _,III II PIPE. I LC-5 1 -e INV o r t'.. t-____-____.. I �r V •r. RELOCATEEXISTING IPROPO. PPE TO AVIOID DIGESTER LOCAT tl _ NV BAF Length: 280.Op ft Width Top of Dike Elev: 140. rt 146.00 ft Operating Level dev: 14MI't aottom Elev: 134.D0 it Total Volume: 11,4n CY Volume at Freeboard: y CY _ S.A. (p Inside Top of Dike: 35,2011 ftt Slope: 2:1 Total Cut Total Fill Net Surplus 7,416 ICY 7, 177 CY !39 CY im compattlon radar uses Tormi f SCALE: 1" = 50' 50' 0 50' ' SCALE OF MAP MAY VARY it DUE TO METHODS OF REPRODUCTION. i ID co SHEET NUMBER C.2.8.1 N N N � w ai ti 0 a 3 W Z N ti w o O d WO U VO 4 .00 m" 0 z 155 4" INFLUENT PUMP (SEE DETAIL 1/C.3.2) 150 RIM: 146.00' FG: 147.00' FFE: 146.0' FFE: 146.0' FFE: 146.0' FFE: 146.0' I I I I I I I I i I I I 145 I I I I I I I I I I I I I I WET WELL -- INV: 142.50' — PROPOSED ~-- HEADER �� INV: 140.75' 140 •-� F_+ TOD: TOP OF DIKE TOS: TOP OF BANK FFE FINISH FLOOR ELEVATION F8: FREEBOARD ELEVATION BOTTOM: 138.00' EG: EXISTING GRADE OL OPERATING LEVEL 135 130 125 12" PUMP RETURN INV: 136.00' BOTTOM: 134.50' - BOTTOM: 134.00' HYDRAULIC PROFILE DETAIL , SCALE: N07 TO SCALE .2.8.' PROPOSED LEVEL CONTROL WET WELL (LC-6) 155 150 'yn u Q Z� c o 0 .c Q Q V -Call 3 �— EMERGENCY BYPASS FROM — INFLUENT LIFT STATION INV. 145,00' (ILS-4) r J W 140 U U 135 o 1n 0 Q ZR z 0 1,30 SHEET NUMBER C.2.8.2 N 125 " o a W ° mQL ° z ti c5 3 ¢ w Z d O U I I -- -- - -- NOW OR FORMERLY - �/ CARRDLL, CHARLES J �I I, - +« � $ ,✓-- .- / �� 5AMP°.ON CO. PIN: 1801941650T I I -�- - / DEED: 2446_-11_-9292 I y y 1 = - _ c !NOW OR FORMERLY: -- -�•- - - \ - - _ - - _ / I j ISAMPSO, CO. PI JART JR. r I i y - SAMPSON CO. PIN: 18057600002 r- ;DEED: 1304/923 1 �^ !✓ i NOW OR FORMERLY _ /C�g' HUDSON, PELMON J JR I NOW OR FORMERLY Ij \ !NOW OR FORMERLY: lI I f / SAMPSON CO PIN 18034268001. HUDSON, PELMON J JR lOW ` NOW OR FORMERLY HUDSONSAMP50, CO. PI JART 76 ` DEED: 1245/585 SAMPSON CO. PIN: 180502559021 CLIFTON, RICHARD H. JR. SAMPSON CO. PIN: 18057600004 - DEED: 1087/145 .SAMPSON CO. PIN: 18017930501r ,_DEED: 1320/450 NOW OR FORMERLY: _ DEED: 1840/450 - _ FOUR COUNTY ELEC. MEMBERSHIP Y ART JR. .•- //��j :? SAMPSON CO" PIN: 111035497202 I \ 1 18071268012 Q i DEED 720/394:� �� I �'� I ► ! .t; ' I NOW OR FORMERLY:; / �,..✓l 1 NOW OR FORMERLY 'k FOUR COUNTY ELEC. MEMBERSHIP r i`y1j i MOORE. ANTHONY A N SAMPSON CO. PIN: 18035497201i f NOW OR FORMERLY SAMPSON CO. PIN: 18086648003' \\; DEED: 1048/4901 CARROLL. CHARLES J t f'I j \\ DEED: 1425/663 SAMPSON CO. PIN: 18019416501,—., - - DEED: 2446-11-9292 'I ° NOW OR FORMERLY - I HUDSON, PELMON JART JR. - _ 'NOW OR FORMERLY: 'SAMPSON CO. PIN: 18010792704 / _ NOW OR FORidrRLr.' I 1 - � DEED: 1389 273 RSHFR, -%NNA OVF=1C•4 :>F11P501•' PHIPPS, BILLY PARR _/ // NOW OR FORMERLY: :_•� IBAMPSON CO. PIN: 18080544001 1 _ 4 5P.6"'- '`O• CROOK, JAMES ANDREW JR" D_EED: 2445-38-8509,p ,� \ DEED: _ SAMPSON CO. PIN: 18004772COl �- `I \ 1 DEED: 7993/2��� ��t ti {1111 11f�11 r _ I _ \ \ : • r 1" { I r _ \ \ f I NOHUDSON, W OR J ARTLY: / d _ �- Ir y �,- --- _ SAMPSON CO. PIN: 18061104005 y !EXISTING , I I 1� WELLS WITH _ \ DEED: 1368/486 y ✓ 100' SETBACK NOW OR FORMERLY: {r I BURCH, JAMES P. X " - NO OR FORMERLY: DEED: 1N CO. PIN: 18050004501 y -_ '�t SAMPSONHUDSON, CO. PI JART JR. \ 1 11 'DEED: 1843/117 {1 DEED: 1CO. PIN: 18010792702 f1 � DEED: 1178/855 ir Zi Lr Y NOW OR FORMERLY:,' ^ r+e FROST, JAMES T, JR., NOW OR FORMERLY: _ _ J _ SAMPSON CO. PIN: 180332520011 a r OR FORMERLY HUDSON, DAVID DRIGHT / Q ` DEEP._ 2446-52-33431 HI,C.'. PELMON JART JR. II �1 + - Ty, SAMPSON CO. PIN: 18104312005 / aAMFS•" PIN: 18050256003 I t 'Q�g 11500' DIGESTER SETBACK DEED: 1969/723 t ` - DEED• 1282/719 '..\ I FROM PROPOSED DIGESTER NOW OR / J 70P OF DIKE .r HUDSON, PELMON JART JR. O -SAMPSON / CO. PIN: 18050008012 DEED: 1525/619 -�-- ,�--- SHEET NUMBER / NOW OR FORMERLY ® 1 - - 1 HUDSON, PELMON JART JR. �- ® I C.2.8.3 1 SAMPSON CO. PIN: 18050256004 1 , DEED: 1282/723 \ , NOW OR FORMERLY: HUDSON. DAVID WRIGHT SAMPSON Co PIN: 18050000001 \` �•+ {71..v. :•__M Ci .,AP1 If + DEED_ 2446-52-9108 \ - \.. .: �1,P5ON CO. PIN I505QQcI6C1: �\ /,'r 1 y ` '.•r, r•r- �i?I} -._ rr _ DIED. 1369/485 JP.R I I O O ...J GO PIN 18D542w, - ® 1 i .;� OM. 1282/723 — \ '\ CL NPw 4R.. HUD50N. PELMON JART ,,A +� .. ■ i SAJ+IPSON CO. PrN" 180a`53B4J0? - - p w Q __ S o a o c= v� HUDS NR SAMPSON M. _ / 7 -- -r- 0' DIGEST CK I\ SAMPSON DEED: 2446_-12_-�3054003 111 �1,50 DGES ER SETBA I / •c CONFIDENTIAL THESE PLANS CONTAIN INFORMATION THAT IS CONFIDENTIAL AND PROPRIETARY TO CAVANAUGH & ASSOCIATES, P.A. DO NOT COPY, REPRODUCE, NOR DISTRIBUTE IN WHOLE OR PART W ? J \� r � CO z Q cnLo r^ L) W Q ZO a W J 2 z� O SHEET NUMBER C.3.2A N N O W P O ca Do U U 2 CL z a 3 a ui w F oaLI _ PUMP STATION NOTES: ���• 10 3 co O vJ Ld Q, v 2 Q OCy� U W Z Q O In Q �� Z X ZC) O SHEET NUMBER C.3.3 N O N O O U, W O O a 3Lo a z o a o CONFIDENTIAL THESE PLANS CONTAIN INFORMATION •Nµµ. ANCHOR HOPE SYNTHETIC DIGESTER COVER PART THESE PLANS CONTAIN INFORMATION THAT IS CONFIDENTIAL AND PROPRIETARY TO CAVANAUGH & ASSOCIATES, P.A. DO NOT COPY, REPRODUCE, NOR DISTRIBUTE IN WHOLE OR PART Q z cn O J LLJ U Q ~ C) Z Q � � O = � o z m o W -d 55 ? ct z (L w 1 SHEET NUMBER 1 C.3.5 �46 480000 FEET 460000 FEET 2240000 FEET 2�900110 FEET 480000 FEET 460000 FEET 2240000 FEET 7)RDPaO FEE 1 FLOOD HAZARD INFORMATION SEE FIS REPORT FOR ZONE DESCRIPTIONS AND INDEX MAP THE INFORMATION DEPICTED ON THIS MAP AND SUPPORTING DOCUMENTATION ARE ALSO AVAILABLE IN DIGITAL FORMAT AT HTTP://FR IS. NC.GOV/FRIS -Without Base Flood Elevation (BFE) Zone A.V, A95 With BFE or Depth zone AE, AD, AH, VE, AN SPECIAL FLOOD HAZARD AREAS RegulatoryFloodway �I 0.2%Annual Chance Flood Hazard, Areas of 1%Annual Chance flood with Average Depth Less Than One Foot or With Drainage Areas of Less Than One Square Mile zone x — Future Conditions 1%Annual Chance Flood Hazard zone x OTHER AREAS OF = F Area with Reduced Flood Risk due to Levee FLOOD HAZARD See Notes zone x OTHER 44 Areas Determined to be Outside the AREAS 0.2%Annual Chance Floodplain zone x ---------- Channel, Culvert, or Storm Sewer Accredited or Provisionally Accredited GENERAL Levee, Dike, or Floodwall STRUCTURES I r t I r r r r r I r I Non -accredited Levee, Dike, or Floodwall RM5510 x North Carolina Geodetic Survey bench mark BM55100 National Geodetic Survey bench mark BM55100 Contractor Est. NCFMP Survey bench mark D+ e.2— Cross Sections with 1%Annual Chance Water Surface Elevation (BFE) V - - - - - Coastal Transact ------- Coastal Transact Baseline Profile Baseline Hydrographic Feature OTHER Umitof Study FEATURES Jurisdiction Boundary For information and questions about this map, available roduca aesaiaed with leis FIRM including facade verebns of t e FIRM, how to We, products or the NaMne Rood Insurance Program in genem1. or visit me FEMIA Map Seeks Cenmrwebsiean. car Me Hvi in o:rrmurem gav Anel=,paEMng FIo in u�ance6ludympo ,Letloref alp Revision (LOMR) or Leber of Map Amend—ra (LOMA) revising Portions of this panel, and digital versions of this FIRM may be available. Vat the North Carolina Floodplam Mapping Program websim at hapllwww.ndloodmapecon or contact are FEMA Map Service Caner. Communities annexing land on adjacent FIRM panels must obtain a cursor copy of the sdlacenl panel as well as Me mnent FIRM Index. These may be omerea directly from the Map Service Center at the number filled above, For community and munywide map dates rear a tee Flood Insurance Study report her IN, pedidlem. T dearmine If fied l insurance Is avafiaba in the mmmoniy, mmad ymr Insurance agent or cell the National Feed Insurance Pngrem at 1-600438fi 20. goes map imom akn shomn on this FIRM was provided in digits formal by Me North Carlo. Floodplein Mapping Program (NCFMP). The soums of this inionnati m can be determined from the maaeaa available in the digital FLOOD deal,... and in the Technical Support Dale Notebook (TSDN). ACCREDITED LEVEE NOTES TO USERS: If an acdedded eve. nos appears on IN. panel damp, wIM your local communi1- ercenlatmue kln mom h.m. law) and Enm such ea the danl Pence, mr the laveavel of . sy lam s) stwwn srovdad ch may providin —� the To nihi as food risk in me "m ask ors a piny owners and maidene are encouraged to consider providing action ineumonce and Mcutc—fing oremorproa w measure. For more information en Peed insurance, interested names should visit the FEMAMMale at Mp:INiww.fema.goWbusicesanfiplindex.shlm. PROVISIONALLY ACCREDITED LEVEE NOTES TO USERS: Ira ProvlaloaMy Ammoiled Lees (PAL) note appears on this panel, check with your local community to obtain more information, such as Ina estimated eve of protection Provided (which may exceed the I-pereenFennuekhence level) and Emergency Action Plan, on the levee syslemN) shown as providing pmWdien. To maintain emradilalion, the levee ownorormmmmily is fepuired lemDmR the data and dommenlelim necessary to amply with Section B610 pl Me NFIP reguletims. lithe mmmumy nr owner doe rim provide the nerssary date and documentation or if the data and d—dinUtion provided indicates the Mwe syaem does not comply reM comply — Section 65.10 reguina-mis FENvise ale oe m hareand oak idommlion furthis area a raged im—dile0m of the levee sYsdem. To.1i flood one in residual risk areas, properly owners and outcome are a—dagee to consider Bond Insurance and flaodproofing w other pmlwfive measures. For code Information onflood psucence.Intemsatl wither should visit the FEMA Mmile at nnp:llwww..rama.govrousines rflwmdev.shtm. UMITOF MODERATE YIAVEACTION NOTES TO USERS: Forsemodcv,W dddingxorr tWAEZone aapory has ben divided DY a Llmil of Mederea Wane Action (UMN14). TbaLiu WA repro —la the appmxinua endwam Omit mlhe 1.5.foot breekeg wave. Thai e8eds mweva harems batween the VE- Zane antl IM1a LiMVJA I., be ..the stmellan ^alVE e UMNMnor areawhere VE Zonesrim net MendfleC) will Nasimilar as , but a D Limit of Moderate Wave Action (LiMWA) COASTAL BARRIER RESOURCES SYSTEM (CBRS) NOTE The map may include apprommab boundaries of the CBRS for informational purpass only Flood insurance is not available within CBRS areas for slracams the are newly built or substantially Improvedonmaterlhedave(s) indicated on the map. For more information se hip1tv,,e.Nn.govinabllatconse—Imkmsal banier.hbnl, the FIS Ripon, or cull lDe U.S. FiaM1 entl WilElik SeMce Cueoms Service Csar el 1�000344W1LD. ® CBRS Area 0 Otherwise Protected Area SCALE Mapp"I"'m North Carolina State Plane Projection Feel (Zone 3200) Datum' HAD 1983 (Hor¢ontal), NAVD 1988 (Vertldal) 1 inch -1,000 feet 1:12,000 I 500 1000 2,000 Feet Meters 1 150 300 .0 PANEL LOCATOR HAI i'S jOHNSTONcouNry ■ �J0000CMM Mcmccmmcl mMamumvi CclIra r�r _ (:uolrm _ Icchnr This dwal Flood Insurance Rate Map (FIRM) was pmduced through: Engryenlq Ma eaemmn Agency (rEMA) of Slade of'North are arpi nee a long dean appumch to mco odplain management a de mete assciaad wile flooding. This is dema straWd by the Steers on a no good hazard areas at No local level. As a Marl of this eflon, the Nmth Carolina has pi— in a C.oporating Ti of -cal State egmem FEmArm produce am maintain 1Ns dig8al FIRM. FLOOD INSURANCE RATE MAP G NORTH CAROLINA FLOODPLAIN MAPPING PROGRAM NATIONAL FLOOD INSURANCE PROGRAM nl+o MAP NUMBER 3720244600K ti MAP REVISED 01/05/07 22400M FEET 2260000 FEET 46DOOD FEET "g •+1p'w TB°amw 1B•B3 7B°e•tl'W 460000 FEET y �� �'L ''� ' 1,5. ��YCC"""" " � • �. ap + s. • ; 35•p•3o^N �I� liar �t v iy _•'� �� �r. � _ -wry �-�. � �. l-.V k-'11 L +71r )ti'X 11 n 05`0'0•N 1 - � - �� • ti.. Y i N F - al rc.i. . 34°599tl'N I _,� "" �1,1 L�,��- if a, •.. `r-EeVIN 5+ f II + _} •� ' -. Ill• •... ,3706 -IN G6l ]I IHhI 5 I' I �• k Jl'��." f(4l 1'•'0-N I 1, [ j(I� T)1�_ _ —1 I �:•� # J.7(11UX. 3/°5B .1'•s4p•H I'-. Ifni=l'I1it4714�I s SFr �7 777�i';A 1 i�s v .qtL ^• .y - Well 34.5830"N r T� � f - T64q 1 • L 1 .,� f ��' . r Jfti if -hi 1 Y t'�41. ♦ ' �1.- � L 34°5l'30'N O • _ - 3d°5]'3a'N 440000 FEET - 440000 FEET Try, Will ]B'r•u'ri Te°tf .c W "r1le W 1 rl. v. ,r e. + t u-1y, TB°ep'•W 2240OW FEET 2260000 FEET JIM This digital Fall Insurance Rate Map (FIRM) was Produced through a unique cooyeraeve paNaeship bow" 1M stale of Noth Cardin, and Boo Fedend EmergencyManagementnc Agey (FEMA). The oth Stele of NCarolina hs a implemented a beg term approach b flbb,1O.in management to decrease the esM ase,c a cod with gnodii This is demonstrated by the Stale's emmiMent to In Mod nanM area' m the Iecal level. Asa pad d M6'Som me State of North Carolina has 'pined in a Cooperating Technical Stara agreement with FEW to pradun and maintain this digital FIRM. FLOOD HAZARD INFORMATION NOTES TO USERS SCALE SEE FlS REPORT FOR ZONE DESCRIPTIONS AND INDEX MAP THE INFORMATION DEPICTED ON THIS MAP AND SUPPORTING DOCUMENTATION ARE ALSO AVAILABLE IN DIGITAL FORMAT AT HTTP:// FR IS.N C. G0V/FR IS -Without Base Flood Elevation (BEE) zone A, V, A99 With BFE Or Depth zone AL, AD, AH VE: AR SPECIAL FLOOD HAZARD AREAS Regulatory Floodway 0.2%Annual Chance Flood Hazard, Areas of 1%Annual Chance Flood with Average Depth Less Than One Foot or With Drainage Areas of Less Than One Square Mlle zone x Future Conditions )%Annual Chance Flood Hazard zone x OTHER AREAS OF Area with Reduced Flood Risk due to Levee FLOOD HAZARD See Notes zone x OTHER _ Areas Determined to be Outside the AREAS 0.2%Annual Chance Floodplain zone x ---- Channel, Culvert, Or Storm Sewer Accredited OrProvlsionallyAccredited GENERAL Levee, Dike, orFloodwail STRUCTURES I I I I I I I I I Non -accredited Levee, Dike, or Floodwall BM5010x North Carolina Geodetic Survey bench mark BM5510® National Geodetic Survey bench mark BMS51D® Contractor Est. NCFMP Survey bench mark 01 Cross Sections with 1%Annual Chance Water Surface Elevation (BFE) d- - - - - Coastal Transact ------- Coastal Transact Baseline Profile Baseline Hydrographic Feature OTHER c Limit of Study FEATURES Jurisdiction Boundary For nloormammilquedro—obutthismap, availableprodude araodatM with this FIRM indutlinB Map pro)eMm: hi halo ralons&this FIRM, how rs order produdaar the National Flood Imomen¢ Program in general, call the FEW Map Inform ton el(dangeat i-Bi7-FEMAIAAP(1-877-336362])or visit lha FEWMap North Carolina State Plane Projection Feet (Zone 9200) �()l Plow. Servce Centerwabsheathtlp/Imse.lema.goi beesepenying Flood lmomence 6Wtly report. Lethhol Mep Oatum: NAD 1983(HorkontaD, NAVD 1 OBS(Vedlcal) R.isi0n(LOMR)'r Lene„f Map AmeMment(LOMA),evwingpdionaollhispenel,,W4ig,Mlvm,o,edmie I Y FIRM may beavailpble. Vasil the North Cardin Floodplein Mapping Progamwabana at htlpJM ..cibodmaps.amd I ilneh-1,000 feet or contact the FEMA Map Service Caner. 111111 Conimmiges annexing land on adjacent FIRM panels must obtain a current copy of the ad!a¢nt panel as well ae D 5DD t,DDD 2,DDD Be cement FIRM Indies. These may be ordered direcpy horn the Map Service Center at the number hsMbove. d a Feet For ¢mi and countywide mop dates refer to the Poll Insurance Study repot for this luristliction. Meters To determine if fled ineurenre is available in the community, nnpct Your lnsurann'goner call the Nellonal 0 150 300 600 Flood Insurance Pnpam at 1-800,6381 BasemaP nlomwir—havnun Nis FIRM we p,,d,din digital format by the i Caroline FbMplein Mapping Proprem (NCFMPJ. The s¢roe oflhis iMpmdipn con be tldeminatl hem the meletleM avaibbb in the PANEL LOCATOR tligiMl FLOOD debbaea antl in the Technical Supped Oars Nobbook (TSON). ACCREDITED LEVEE NOTES TO USERS: II an aaretliletl levee rota appears m Ihla panel shark with your local unity M obtain more information, men as the estimated level of protection provided (whldl may esosed the JOHNSTONCOUNTY 1-per¢ntann¢khen¢ level) and Emergency Action Plan, on the bvee aystan(a) shown as providing protection. magate flootl Ilk in residual Oak areas, property owns and residents are enceumi to consider ¢aid floatlproofing aotherprotective maesurea, Famoreinfomationon Uo insurance,inW,,tatl NARNERCOUNIY 151e patios should viak the FEW Websita at hip Owww fema.gm ftsi¢sa1mipmdev.shtm. PROVISIONALLYACCREDITED LEVEE NOTES TO USERS: Ifs Provisionalty Accredited Levee(Ii note te- I 1111. appears on IN5 panel, check with your Icnl emmudly to —in mom InfemaMn, such as the a tine ed awat of mrotectien provided twmcn may ekned the 1-pernntannu ilchann —1) and Emergency Action Plan, on the mmiyslem(s)shdvnaspre,dingmatectbn. To maintain accredliallon, the levee ownaroremmunity is 2 022 3s42 38s2 bell 3502 required to submit the dab and documentation necessary b comply with Section 65.10 of the NFIP regulelbns. BMeownmunityor,v ,rd,nndpro d,t,neesearyddaenddo¢mentahm¢ifinedalaanddo¢menMMn I ten 1540 Lead 15e0 zs00 provii ed indicates the laves system dices net —ply with Section 65.10,ege eir.me FEMAwO rawse the flats he. and cask infamatia for Ihn area b reflect tlecare0ita5an of the bvee system. To mitgata flap cask to residual risk areas, propWy ow¢rs aM residents are enauMUW b comber MM mutate antl noodpmafing p4egAge MIS 1448 ti 11M Moc main er imme dive measures. For mere informa en on good Insurance, Interested panes should vl'a the FEW Meaile at hop flA ,atame.govkuainmkMnfiphm1ek,ahim. CUMBERLAND COUNTY age 1a26 1496 llfifi 3186 24gfi LIMIT OF MODERATE WOVE ACTION NOTES TO USERS: For come ccm d wading zones the AE Zone cat egeryhasbeentl,dedbyeLimit,tMW,,WYAmA ,,(LiMWA). Thor UMWArepnhw,talheapprorimale ld2a 1d14 1aB4 3484 2404 b =m limit of the 1.5-fad basking wave. The eRects d wave IaaaNs bdween the VE Zone and the LIM WA (orbabwan tM'hoMlne and the LIMNW for areas wMre VE Zene' are cam Mernil .[the similar ie, bat Teas severe then those in the VE Zone. 1102 -2 Sd42 Isez SIB2 bad, Limit Of Moderate Wave Action(LiMWA) I M217 e 4g ueo 14eo um COASTAL BARRIER RESOURCES SYSTEM (CBRS) NOTE 1398 gw 33u 2308 Thismapriayndutleappmrimeto beemleriesollha CBRSMrinfmmdiondpmpmesonly, FbMinsuninceenot raibbb within OBRS amasfor dnecheas that we newly built m imbetentelty imp—danmaherthadan(s) indicated on the map. Fm more idomalbn see hltp:iv ..M.goovlhebibtcon¢rvedonkosstdbarder.hni. the FIS Repot, or call the U.S. Fish end WJdlife Serwn Customer Service Carley al 1-ION-344-VMLD. ]3B6 23p6 ® CBRSArea 0 Otherwise Protected Area a ]ago BIADEN COUNTY 1382 30R '. 1:12,000 WAYNECOUNTY DUPLIN COUNTY PENDER COUNTY ENORTH CAROLINA FLOODPLAIN MAPPING PROGRAM NATIONAL FLOOD INSURANCE PROGRAM FLOOD INSURANCE RATE MAP o NORTH CAROLINA a PANEL 2444 �fG I� TW (D I-' [; MA r � C COMMUNITY CID PANEL SUFFIX DUPLIN COUNTY 370083 2444 J .// SAMPSON COUNTY 370220 2444 J TURKEY, TOWN OF 370628 2444 J s4s� WARSAW, TOWN OF 370633 Z444 J O Q I- O Z eTA7[� 3. MAP NUMBER 3720244400J MAP REVISED 01/05/07 CONTAIN INFORMATION THAT IS CONFIDENTIAL AND PROPRIETARY TO CAVANAUGH & ASSOCIATES, P.A. DO NOT COPY, REPRODUCE, NOR DISTRIBUTE IN WHOLE OR PART SHEET NUMBER C.3.6 Of O � � W F- W � g m Of 2 3 W 2 Ln � w W V u o a o U v�i CONFIDENTIAL THESE PLANS CONTAIN INFORMATION THAT IS CONFIDENTIAL AND PROPRIETARY TO CAVANAUGH & ASSOCIATES, P.A. DO NOT COPY, REPRODUCE, NOR DISTRIBUTE IN WHOLE OR PART SHEET NUMBER C.3.7 N 0 � � W W U` z d 3 a zm � U O a a V1 O W U ¢W¢ vUj o 0 ;.•• � NV awls 2Zf U