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HomeMy WebLinkAbout710024_Permit Renewal Application 2019_20190410 State of North Carolina rYh Department of Environmental Quality Division of Water Resources APR 2019 Animal Waste Management Systems WatarQualiM Request for Certification of Coverage R%ronal©peworls,,-j n Facility Currently covered by an Expiring Sate Non-Discharge General Permit On September 30, 2019, the North Carolina State Non-Discharge General Permits for Animal Waste Management Systems will expire. As required by these permits, facilities that have been issued Certificates of Coverage to operate under these State Non-Discharge General Permits must apply for renewal at least 180 days prior to their expiration date. Therefore, all applications must be received by the Division of Water Resources by no later than April 3,2019. Please do not leave any question unanswered Please verify all information and make any necessary corrections below. Application must be signed and dated by the Permittee. 1. Farm Number: 71-0024 Certificate Of Coverage Number: AWS710024 2. Facility Name: Jonathan Rivenbark Farm 3. Landowner's Name(same as on the Waste Management Plan): Jonathan Rivenbark 4. Landowner's Mailing Address: 9507 Penderlea Hvki City: Willard State: NC Zip: 28478 Telephone Number: 910-471-9472 Ext. E-mail: 5. Facility's Physical Address: 7848 US 117 N City: Willard State: NC Zip: 28478 6. County where Facility is located: Pender 7. Farm Manager's Name(if different from Landowner): g, Farm Manager's telephone number(include area code): 9. Integrator's Name(if there is not an Integrator,write"None"): Murphy-Brown LLC 10. Operator Name(OIC): .,r Phone No.: �38— OIC#: ...at,16— vVjte, tA 11. Lessee's Name(if there is not a Lessee,write"None"): �^^y � �71 ��1-- 21, 316 12. Indicate animal operation type and number: Current Permit: Operations Type Allowable Count Swine-Wean to Feeder 5,200 Operation Types: Swine Cattle Dry Poultry Other Types Wean to Finish Dairy Calf Non Laying Chickens Horses-Horses Wean to Feeder Dairy Heifer Laying Chickens Horses-Other Farrow to Finish Milk Cow Pullets Sheep-Sheep Feeder to Finish Dry Cow Turkeys Sheep-Other Farrow to Wean Beef Stocker Calf Turkey Pullet Farrow to Feeder Beef Feeder Boar/Stud Beef Broad Cow Wet Poultry Gilts Other Non Laying Pullet Other Layers RECIE=1+r`GDt',.:w,,:u,JWR A PR C 9 019 VllaterQuality Regional®peradonsSection 1 ROY COOPER Governor �, V MICHAEL S.REGAN 5emrary LINDA CULPEPPER NORTH CAROLINA Director tsnrlrvnrttental Quality February 27,2019 Jonathan Rivenbark Jonathan Rivenbark Farm 9507 Penderlea Hwy Willard,NC 28478 Subject: Application for Renewal of Coverage for Expiring State General Permit Dear Permittee: Your facility is currently approved for operation under one of the Animal Waste Operation State Non-Discharge General Permits, which expire on September 30, 2019. Copies of the new animal waste operation State Non-Discharge General Permits are available at httas:Hdo.nc.gov/about/divisions/water-resources/water-Qualm•-regional-operations/afo or by writing or calling: NCDEQ-DWR Animal Feeding Operations Program 1636 Mail Service Center Raleigh,North Carolina 27699-1636 Telephone number:(919)707-9100 In order to assure v our continued coverave under the State Non-Discharge General Permitsyou must submit an application for permit coverage to the Division. Enclosed you will find a "Request for Certificate of Coverage Facility_ Currently Covered by an Expiring State Non-Discharge General Permit." The application form must be completed, signed and returned by April 3, 2019. Please note that you must include one (1) copv of the Certified Animal Waste Management Plan iCAWMPI with the completed and sinned application form. A list of items included in the CAWMP can be found on page 2 of the renewal 4pplication form. Failure to request renewal of your coverage under a general permit within the time period specified may result in a civil penalty. Operation of your facility without coverage under a valid general permit would constitute a violation of NCGS 143-215.1 and could result in assessments of civil penalties of up to$25,000 per day. If you have any questions about the State Non-Discharge General Permits, the enclosed application, or any related matter please feel free to contact the Animal Feeding Operations Branch staff at 919-707-9100. Sincerely, Jon Risgaard,Section Chief Animal Feeding Operations and Groundwater Section Enclosures cc(w/o enclosures): Wilmington Regional Office,Water Quality Regional Operations Section Pender County Soil and Water Conservation District AFOG Section Central Files-AWS710024 Murohv-Brown LLC North Carolina Department of Environmental Quality I Division of Water Resource; SU N Saksbur�St I iG36 bail:,a_rv.ce Cwwt I Ralath,North Carolina 27,693.16:36 `" — 919.707 SWO 13. Waste Treatment and Storage Lagoons (Verify the following information is accurate and complete. Make all necessary corrections and provide missing data.) Estimated Liner Type F t 5�53 Estimated Design Freeboard Structure Date (Clay,Synthetic, L Cabicity Surface Area "Redline" Name Built U • own) �C bie Feet) (Square Feet) (Inches) TEACHEY 1 19.00 TEACHY2 L g 19.00 Mail one (1) copy of the Certified Animal Waste Management Plan (CAWMP) with this completed and signed application as required by NC General Statutes 143-215.10C(d)to the address below. The CAWMP must include the following components: 1. The most recent Waste Utilization Plan(WUP),signed b, the owner and a certified technical specialist,containing: a. The method by which waste is applied to the disposal fields(e.g.irrigation,injection,etc.) b. A map of every field used for land application(for example:irrigation map) c. The soil series present on every land application field d. The crops grown on every land application field e. The Realistic Yield Expectation(RYE)for every crop shown in the WUP f. The maximum PAN to be applied to every land application field g. The waste application windows for every crop utilized in the WUP h. The required NRCS Standard specifications 2. A site map/schematic 3. Emergency Action Plan 4. Insect Control Checklist with chosen best management practices noted 5. Odor Control Checklist with chosen best management practices noted 6. Mortality Control Checklist with selected method noted-Use the enclosed updated Mortality Control Checklist 7. Lagoon/storage pond capacity documentation (design, calculations, etc.) Please be sure the above table is accurate and complete. Also provide any site evaluations, wetland determinations, or hazard classifications that may be applicable to your facility. 8. Operation and Maintenance Plan If your CAWMP includes any components not shown on this list, please include the additional components with your submittal. (e.g.composting,digesters,waste transfers,etc.) As a second option to mailing paper copies of the application package, you can scan and email one signed copy of the application and all the CAWMP items above to: 2019PermitRenewal@ncdenr.gov RECEIVEDi`%1iLrLLt,t;WR APR a 9 2019 VkUwauWiv I attest that this application 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 to me as incomplete. Note: In accordance with NC General Statutes 143-215.6A and 143-215.613, any person who knowingly makes any false statement, representation, or certification in any application may be subject to civil penalties up to $25,000 per violation. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $10,000 or imprisonment of not more than 5 years, or both for a similar offense.) Printed Name of Signing Official (Landowner, or if multiple Landowners all landowners should sign. If Landowner is a corporation,siggnnatur sho Id be by a principal executive officer of the corporation): Name: �J , R/7L Title: i�'/ i/� Signature: Date: Name: Title: Signature: Date: Name: Title: Signature: Date: THE COMPLETED APPLICATION SHOULD BE SENT TO THE FOLLOWING ADDRESS: NCDEQ-DWR Animal Feeding Operations Program 1636 Mail Service Center Raleigh,North Carolina 27699-1636 Telephone number:(919)707-9100 E-mail:2019PermitRenewal*ncdenr.gov FORM: RENEWAL-STATE GENERAL 02/2019 Version—November 26,2018 Mortality Management Methods Indicate which method(s) will be implemented. When selecting multiple methods indicate a primary versus secondary option. Methods other than those.listed must be approved by the State Veterinarian. Primary Secondary Routine Mortality Burial three feet beneath the surface of the ground within 24 hours of knowledge of animal death. The burial must be at least 300 feet from any flowing stream or public body of water (G.S.106-403). The bottom of the burial pit should be at least one foot above the seasonal high water table.Attach burial location map and plan. Landfill at municipal solid waste facility permitted by NC DEQ under GS 15A NCAC 13B .0200. Rendering at a rendering plant licensed under G.S. 106-168.7. Complete incineration according to 02 NCAC 52C .0102. a A composting system approved and permitted by the NC Department of Agriculture &Con- sumer Services Veterinary Division(attach copy of permit). If compost is distributed off-farm, additional requirements must be met and a permit is required from NC DEQ. In the case of dead poultry only, placing in a disposal pit of a size and design approved by the NC Department of Agriculture&Consumer Services (G.S. 106-549.70). a Any method which, in the professional opiniorsof 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. 106-399.4. Signature of Farm Owner/Manager Date Signature Loi Technical Specialist Date LL 4/3/2019 7848 US-117-Google Maps - l 7848 US 117 � ! � . r � rip Google ',. Imagery©2019 Google,Map data 02019 Google 500 ft https.1/www.google.com/maps/place/7848+US-117,+Willard,+NC+28478/@34.6634801,77.9324435,1183m/data=!3ml!1 e3!4m5!3m4!lsOx89a97e29e... 1/1 Nutrient Management Plan For Animal Waste Utilization 05-01-2018 This plan has been prepared for: This plan has been developed by: Jonathan Rivenbark Farm Greer Moore Jonathan Rivenbark Clear Run Farms Consulting Services Inc, PO Box 338 NC H'arrells f C 28444 (910)471-9472 (9109 6456 d/ .L� Developer Signature Type of Plan: Nitrogen Only with Manure Only Owner/Manager/Producer Agreement I(we)understand and agree to the specifications and the operation and maintenance procedures established in this nutrient management plan which includes an animal waste utilization plan for the farm named above.I have read and understand the Required Specifications concerning animal waste management that are included with this plan. Signature(owner) Date Signature(manager or producer) Date This plan meets the minimum standards and specifications of the U.S.Department of Agriculture-Natural Resources F. reservation Service or the standard of practices adopted by the Soil and Water nervation Commission. Plan Approved By: echnical Specialist Si store Date 407311 Database Version 3.1 Date Printed: 05-01-201 S Cover Page I Nutrients applied in accordance with this plan will be supplied from the following source(s): Commercial Fertilizer is not included in this plan. S5 Swine Nursery Lagoon Liquid waste generated 993,200 gals/year by a 5,200 animal Swine Nursery Lagoon Liquid operation.This production facility has waste storage capacities of approximately 180 days. Estimated Pounds of Plant Available Nitrogen Generated per Year Broadcast 2288 Incorporated 3929 Injected 4326 Irrigated 2486 Max. Avail. Actual PAN PAN Surplus/ Actual Volume Volume Surplus/ PAN(Ibs)* Applied (lbs) Deficit(lbs) Applied(Gallons) Deficit(Gallons) Year 1. 2,486 3572 -1,086 1,426,839 -433,639 Year 2 2,486 3294 -808 1,315,780 -322,580 Note: In source ID,S means standard source,U means user defined source. *Max.Available PAN is calculated on the basis of the actual application method(s)identified in the plan for this source. 407311 Database Version 3.1 Date Printed. 05-01-2018 Source Page 1 of 1 The table shown below provides a summary of the crops or rotations included in this plan for each field Realistic Yield estimates are also provided for each crop in the plan. In addition,the Leaching Index for each field is shown, where available. Planned Crops Summary Total Useable Leaching Tract Field Acres Acres Index(LI) Soil Series Crop Sequence RYE 1823 1 233 2.33 N/A Emporia Com,Grain 110 bu. Wheat,Grain 55 bu. Soybeans,Manured,Double Crop 29 bu. 1823 3 5.06 5.06 N/A i Emporia Corn,Grain 110 bu. Wheat,Grain 55 bu. Soybeans;Manured,Double Crop 29 bu. 1823 4 4.69 4.69 N/A Emporia Small Grain Overseed 1.0 Tons Hybrid Bennudagrass Hay 6.0 Tons 1823 5 2.40 2.40 N/A Emp¢uia Corn,Grain 110 bu. Wheat,Crain 55 bu. Soybeans,Manured,Double Crop 29 bu. PLAN TOTALS: 14.48 14.48 C Potential Leaching: Technfcal Gidartce ZLow potential to contribute to soluble None nutrient leaching below the root zone. >=2& Moderate potential to contribute to Nutrient Management(590)should be planned. 10 soluble nutrient teaching below the root Zone. High potential to contribute to soluble Nutrient Management(590)should be planned Other conservation practices that improve :,utrient leaching below the root zone. the soils available water holding capacity and improve nutrient use efficiency should be > 10 considered Examples are Cover Crops(340)to scavenge nutrients,Sod-Based potations (328).Long-Tenn No-Till(778),and edge-of-field practices such as Filter Strips(393)and Riparian Forest Buffers(391). 407311 Database Version 3.1 Date Printed 5/1/2018 PCS Page 1 of i NOTE: Symbol*means user entered data. The Waste Utilization table shown below summarizes the waste utilization plan for this operation. This plan provides an estimate of the number of acres of cropland needed to use the nutrients being produced. The plan requires consideration of the realistic yields of the crops to be grown,their nutrient requirements, and proper timing of applications to maximize nutrient uptake. This table provides an estimate of the amount of nitrogen required by the crop being grown and an estimate of the nitrogen amount being supplied by manure or other by-products,commercial fertilizer and residual from previous crops. An estimate of the quantity of solid and liquid waste that will be applied on each field in order to supply the indicated quantity of nitrogen from each source is also included. A balance of the total manure produced and the total manure applied is included in the table to ensure that the plan adequately provides for the utilization of the manure generated by the operation. Waste Utilization Table Year 1 Nitrogen Cantu. I Res. M nure Liquid Solid Liquid Solid PA Pert. (lbs/A) PA ManureA Manure Manure Manure Nutrient Nutrient Nutrient pplied Applied Applied Applied Req'd Applied Applied (acre) (acre) (Field) (Field) (lbs/A) (lbs/A) (1bs/A) Source Total Use. Applic, Applic, 1000 Tract Field 1D Soil Series Acres Acres Crop RYE Period N N N Method N gal/A Tons 1000 gals tons 1823 1 SS Emporia 2.33 2,33 Corn,Grain 110 bu. 2/15-6/30 *138 0 20 Irrig. 118 47.13 0.00 109.82 0.00 1823 1 S5 lEmporia 2.33 2.33 1 Wheat,Grain 55 bu, 9/1-4/30 *132 0 0 Irrig. 79 31,64 0.00 73.71 0.00 1823 3 S5 Emporia 5.06 3.06 Corn,Grain 1.10 bu. 2/15-6/30 *138 0 20 Irrig. 118 47.13 0.00 238:50 0.00 1823 3 SS Emporia 5.06 5.06 Wheat,Grain 55 bu. 9/1-4/30 *132 0 0 Irrig. 79 31.64 0.00 160.08 0.00 1823 4 SS Emporia 4.69 4.69 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 19.97 0,00 93.67 0,00 1823 4 SS Emporia 4.69 4.69 Hybrid Bermudagrass Hay 6.0 Tons 3/1-9/30 *300 0 0 Irrig, 300 119.83 0.00 562.01 0.00 1823 5 SS Emporia 2.40 2.40 Corn,Grain 110 bu, 2/15-6/30 *138 0 20 Irrig, 118 47.13 0.00 11.3.12 0.00 1823 5 SS Emporia 2.40 2.40 Wheat,Grain 55 bu. 9/1-4/30 *132 0 0 brig, 79 31.64 0.00 75,93 0.00 Total Applied,1000 gallons 1,426.84 Total Produced,1000 gallons 993.20 Balance,1000 gallons -433.64 Total Applied,tons 0.00 Total Produced,tons 0.00 Balance,tons 0.00 Notes: 1. In the tract column,-symbol means leased,otherwise,owned. 2. Symbol *means user entered data. 407311 Database Version 3.1 Date Printed: 5/1/2018 WUT Page 1 of 2 Waste Utilization Table Year 2 Nitrogen Comm. Res. Manure Liquid Solid Liquid Solid PA Fert. (lbs/A) PA ManureA Manure Manure Manure Nutrient Nutrient Nutrient pplied Applied Applied Applied Req'd Applied Applied (acre) (acre) (Field) (Field) (IbslA) (IbslA) (Ibs/A) Source Total Use. Applic. Applic. 1000 Tract Field ID Soil Series Acres Acres Crop RYE Period N N N Method N gal/A Cons 1000 gals tons 1823 l S5 Emporia 2,33 2.33 Wheat,Grain 55 bu. 9/1-4/30 *132 0 0 Irrig. 53 21.09 0.00 49.14 0.00 1823 1 S5 Emporia 2.33 2.33 Soybeans,Manured,Double Crop 29 bu, 4/1-9/15 *1 l6 0 0 Irrig, 116 46.34 0.00 107.96 0.00 1823 3 S5 Emporia 5,061 5.06 Wheat,Grain 55 bu, 9/1.-4/30 *132 0 0 Irrig. 53 21.09 0.00 1.06.72 0,00 1823 3 S5 Emporia 5.06 5,06 Soybeans,Manured,Double Crop 29 bu, 4/1-9115 *116 0 0 Irrig. 116 46.34 0.00 234,46 0.00 1823 4 S5 Emporia 4,69 4,69 Small Grain Overseed 1.0 Tons 10/1-3/31, 50 0 0 Irrig. 50 19.97 0.00 93.67 0.00 1823 4 S5 Emporia 4.69 4,69 Hybrid Bennudagrass Hay 6.0 Tons 3/1-9/30 *300 0 0 Irrig. 300 119,83 0.00 562.01 0.00 1823 5 S5 Emporia 2.40 2.40 Wheat,Grain 55 bu. 9/14/30 *132 0 0 Irrig. 53 21,09 0.00 50.62 0,00 1.823 5 SS Emporia 2.40 2,40 Soybeans,Manured,Double Crop 29 but, 4/1-9/15 *.116 0 0 Irrig, 1161 46,34 0.00 111.20 0.00 Total Applied,1000 gallons 1,315.78 Total Produced,1000 gallons 993.20 Balance,1000 gallons -322.58 ; Total Applied,tons 0.00 Total Produced,tons 0.00 Balance,tons 0.00 Notes: 1. I:n the tract column,-symbol means leased,otherwise, owned.. 2. Symbol*means user entered data. 407311 Database Version 3.1 Date Printed: 5/1/2018 WUT"Page 2 of 2 The Irrigation Application Factors for each field in this plan are shown in the following table. Infiltration rate varies with soils. If applying waste nutrients through an irrigation system, you must apply at a rate that will not result in runoff. This table provides the maximum application rate per hour that may be applied to each field selected to receive wastewater. It also lists the maximum application amount that each field may receive in any one application event. Irrigation Application Factors Application Rate Application Amount Tract Field Soil Series (inches/hour) (inches) 18231 Emporia 0.50 1.0 1823 3 1_mporia 0.50 1.0 1823 4 Emporia 0.50 1.0 1823 L 5 jEmporia, 0.50 1.0 407311 Database Version 3.1 Date Printed 5/1/2018 14,F Page 1 of l NOTE: Symbol*means user entered data. The following Lagoon Sludge Nitrogen Utilization table provides an estimate of the number of acres needed for sludge utilization for the indicated accumulation period. These estimates are based on average nitrogen concentrations for each source,the number of animals in the facility and the plant available nitrogen application rates shown in the second column. Lagoon sludge contains nutrients and organic matter remaining after treatment and application ofthe effluent. At clean out,this material trust be utilized for crop production and applied at agronomic rates. In most cases,the priority nutrient is nitrogen but other nutrients including phosphorous,copper and zinc can also be limiting. Since nutrient levels are generally very high,application of sludge must be carefully applied Sites must first be evaluated for their suitability for sludge application. Ideally,effluent spray fields should not be used for sludge application. If this is not passible,care should be taken not to load effluent application fields with high amounts of copper and zinc so that additional effluent cannot be applied. On sites vulnerable to surface water moving to streams and lakes,phosphorous is a concern. Soils containing very high phosphorous levels may also be a concern. Lagoon Sludge Nitrogen Utilization Table Maximum I Maximum Sludge Crop PAN Rate 1 Application Rate Minimum Acres Minimum Acres Minimum Acres lblac 1000 gal/ac 5 Years Accumulation 1.0 Years Accumulation 15 Years Accumulation Swine Nursery Lagoon Sludge-Standard a ilCom 120 bu 150 13.16 13.241 26.47 39.71 Hay 6 ton RY.E. 300 26.32 6.62 13.24 19.85 Soybean 40 bu 160 14 04 12.41 24.82 37.22 q 407311 Database Version 11 T Date Printed: 05-01-2018 Sludge Page 1 of I The Available Waste Storage Capacity table provides an estimate of the number of days of storage capacity available at the end of each month of the plan. Available storage capacity is calculated as the design storage capacity in days minus the number of days of net storage volume accumulated. The start date is a value entered by the user and is defined as the date prior to applying nutrients to the first crop in the plan at which storage volume in the lagoon or holding pond is equal to zero. Available storage capacity should be greater than or equal to zero and less than or equal to the design storage capacity of the facility. Ifthe available storage capacity is greater than the design storage capacity,this indicates that the plan calls for the application of nutrients that have not yet accumulated If available storage capacity is negative,the estimated volume of accumulated waste exceeds the design storage volume of the structure. Either of these situations indicates that the planned application interval in the waste utilization plan is inconsistent with the structure's temporary storage capacity. Available Waste e Capacity Source Name I Swine Nursery Lagoon Liquid Design Storage Capacity(Days) Start Date 9/1 180 Plan year Month Available Storage Capacity(Days) 1 1 48 1 2 61 1 3 91 1 4 116 1 5 160 1 6 180 1 7 180 1 8 170 1 9 180 1 1.0 180 1 11 180 1 12 171 2 1 162 2 2 160 2 3 176 2 4 1.80 2 5 180 2 6 180 2 7 180 2 8 180 2 9 180 2 10 156 2 11 133 2 12 105 *Available Storage Capacity is calculated as of the end of each month. 407311 Database Version 3.1 Date Printed: 05-01-2018 Capacity Page 1 of 1 Required Specifications For Animal Waste Management 1. Animal waste shall not reach surface waters of the state by runoff,drift, manmade conveyances, direct application,or direct discharge during operation or land application.Any discharge of waste that reaches surface water is prohibited. 2. There must be documentation in the design folder that the producer either owns or has an agreement for use of adequate land on which to properly apply the waste.If the producer does not own adequate land to properly dispose of the waste, he/she shall provide evidence of an agreement with a landowner,who is within a reasonable proximity, allowing him/her the use of the land for waste application. It is the responsibility of the owner of the waste production facility to secure an update of the Nutrient Management Plan when there is a change in the operation, increase in the number of animals, method of application, receiving crop type, or available land. 3. Animal waste shall be applied to meet, but not exceed,the nitrogen needs for realistic crop yields based upon soil type,available moisture, historical data,climatic conditions, and level of management,unless there are regulations that restrict the rate of applications for other nutrients. 4. Animal waste shall be applied to land eroding less than 5 tons per acre per year. Waste may be applied to land eroding at more than 5 tons per acre per year but less than 10 tons per acre per year provided grass filter strips are installed where runoff leaves the field (see USDA, MRCS Field Office Technical Guide Standard 393 -Filter Strips). 5. Odors can be reduced by injecting the waste or by disking after waste application.Waste should not be applied when there is danger of drift from the land application field. 6. When animal waste is to be applied on acres subject to flooding,waste will be soil incorporated on conventionally tilled cropland. When waste is applied to conservation tilled crops or grassland, the waste may be broadcast provided the application does not occur during a season prone to flooding (see "Weather and Climate in North Carolina" for guidance). 407311 Database Version 3.1 Date Printed:5/1/2018 Specification Page I 7. Liquid waste shall be applied at rates not to exceed the soil infiltration rate such that runoff does not occur offsite or to surface waters and in a method which does not cause drift from the site during application. No ponding should occur in order to control odor and flies. 8. Animal waste shall not be applied to saturated soils,during rainfall events, or when the soil surface is frozen. 9. Animal waste shall be applied on actively growing crops in such a manner that the crop is not covered with waste to a depth that would inhibit growth.The potential for salt damage from animal waste should also be considered. 10. Nutrients from waste shall not be applied in fall or winter for spring planted crops on soils with a high potential for leaching. Waste/nutrient loading rates on these soils should be held to a minimum and a suitable winter cover crop planted to take up released nutrients. Waste shall not be applied more than 30 days prior to planting of the crop or forages breaking dormancy. 11. Any new swine facility sited on or after October 1, 1995 shall comply with the following: The outer perimeter of the land area onto which waste is applied from a lagoon that is a component of a swine farm shall be at least 50 feet from any residential property boundary and canal. Animal waste, other than swine waste from facilities sited on or after October 1, 1995, shall not be applied closer that 25 feet to perennial waters. 12. Animal waste shall not be applied closer than 100 feet to wells. 13. Animal waste shall not be applied closer than 200 feet of dwellings other than those owned by the landowner. 14. Waste shall be applied in a manner not to reach other property and public right-of-ways. 407311 Database Version 3.1 Date Printed:5/1/2018 Specification Page 2 15. Animal waste shall not be discharged into surface waters,drainageways, or wetlands by a discharge or by over-spraying. Animal waste may be applied to prior converted cropland provided the fields have been approved as a land application site by a "technical specialist". Animal waste shall not be applied on grassed waterways that discharge directly into water courses, and on other grassed waterways,waste shall be applied at agronomic rates in a manner that causes no runoff or drift from the site. 16. Domestic and industrial waste from washdown facilities,showers,toilets, sinks, etc., shall not be discharged into the animal waste management system. 17. A protective cover of appropriate vegetation will be established on all disturbed areas (lagoon embankments, berms, pipe runs, etc.). Areas shall be fenced, as necessary, to protect the vegetation. Vegetation such as trees,shrubs,and other woody species,etc., are limited to areas where considered appropriate. Lagoon areas should be kept mowed and accessible. Berms and structures should be inspected regularly for evidence of erosion, leakage,or discharge. 18. If animal production at the facility is to be suspended or terminated,the owner is responsible for obtaining and implementing a "closure plan" which will eliminate the possibility of an illegal discharge, pollution, and erosion. 19. Waste handling structures, piping, pumps, reels,etc., should be inspected on a regular basis to prevent breakdowns, leaks, and spills. A regular maintenance checklist should be kept on site. 20. Animal waste can be used in a rotation that includes vegetables and other crops for direct human consumption. However,if animal waste is used on crops for direct human consumption, it should only be applied pre-plant with no further applications of animal waste during the crop season. 21. Highly visible markers shall be installed to mark the top and bottom elevations of the temporary storage (pumping volume) of all waste treatment lagoons. Pumping shall be managed to maintain the liquid level between the markers. A marker will be required to mark the maximum storage volume for waste storage ponds. 407311 Database Version 3.1 Date Printed:5I1/2018 Specification Pare 3 22. Waste shall be tested within 60 days of utilization and soil shall be tested at least annually at crop sites where waste products are applied. Nitrogen shall be the rate-determining nutrient, unless other restrictions require waste to be applied based on other nutrients, resulting in a lower application rate than a nitrogen based rate. Zinc and copper levels in the soils shall be monitored and alternative crop sites shall be used when these metals approach excessive levels. pH shall be adjusted and maintained for optimum crop production. Soil and waste analysis records shall be kept for a minimum of five years. Poultry dry waste application records shall be maintained for a minimum of three years. Waste application records for all other waste shall be maintained for five (5)years. 23. Dead animals will be disposed of in a manner that meets North Carolina regulations. 407311 Database Version 3.1 Date Printed:5/1/2018 Specification Page 4 Crop Notes The following crop note applies to field(s): 1,3, 5 Corn:CP,Mineral Soil,medium leaching In the Coastal Plain,corn is normally planted when soil temperatures reach 52 to 55 degrees fahrenheit. Review the Official Variety"green book"and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions.Plant 1-2"deep.Plant populations should be determined by the hybrid being planted.Increase the seeding rate by 10%when planting no-till.Phosphorus and potassium recommended by a soil test can be broadcast or banded at planting. When planting early in cool,wet soil,banded phosphorus will be more available to the young plants.An accepted practice is to apply 20-30 lbs/acre N and 20-30 lbs/acre phosphorus banded as a starter and one-half the remaining N behind the planter.The rest of the N should be applied about 30-40 days after emergence.The total amount of N is dependent on soil type.When including a starter in the fertilizer program,the recommended potassium and any additional phosphorus is normally broadcast at planting.Plant samples can be analyzed during the growing season to monitor the overall nutrient status of the corn. Timely management of weeds and insects are essential for corn production. The following crop note applies to field(s): 4 Bermudagrass Coastal Plain,Mineral Soil,Moderately Well Drained. Adaptation:Well-adapted. In the Coastal Plain,hybrid bermudagrass sprigs can be planted Mar. 1 to Mar.31.Cover sprigs 1"to 3" deep(1.5"optimal).Sprigs should be planted quickly after digging and not allowed to dry in sun and wind.For Coastal and Tifton 78 plant at least 10 bu/ac in 3' rows,spaced 2'to 3'in the row.Generally a rate of 30 bu/ac is satisfactory to produce full groundcover in one or two years under good growing conditions.Tifton 44 spreads slowly,so use at least 40 bu/ac in 1.5'to 2' rows spaced V to 1.5' in row. For broadcast/disked-in sprigs use about 60 bu/ac. Soil test for the amounts of lime,phosphorus, potassium and micronutrients to apply preplant and for annual maintenance.Apply 60 to 100 lb/ac N in the establishment year in split applications in April and July.For established stands apply 180 to 240 lb/ac N annually in split applications,usually in April and following the first and second hay cuts. Reduce N rates by 25%for grazing. Refer to NCSU Technical Bulletin 305 Production and Utilization of Pastures and Forages in North Carolina for more information or consult your regional agronomist or extension agent for assistance. 407311 Database Version 3.1 Date Printed: 05-01-2018 Crop Note Page 1 of 2 The following crop note applies to field(s):4 Small Grain:CP,Mineral Soil,medium leachable In the Coastal Plain,oats and barley should be planted from October 15-October 30;and rye from October 15-November 20. For barley,plant 22 seed/drill row foot and increase the seeding rate by 5%for each week seeding is delayed beyond the optimum time. See the seeding rates table for applicable seeding rate modifications in the current NCSU"Small Grain Production Guide". Also,increase the initial seeding rate by at least 10%when planting no-till. Oats should be planted at 2 bushels/acre and rye at 1-1 1/2 bushels/acre.Plant all these small grains at 1-1 1/2"deep.Adequate depth control is essential. Review the NCSU Official Variety"green book" and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions.Apply no more than 30 lbs/acre N at planting.Phosphorus and potash recommended by a soil test can also be applied at this time.The remaining N should be applied during the months of February-March. The following crop note applies to field(s): 1,3,5 Wheat:Coastal Plain,Mineral Soil,medium leachable In the Coastal Plain,wheat should be planted from October 20-November 25.Plant 22 seed/drill row foot at 1-1 1/2"deep and increase the seeding rate by 5%for each week seeding is delayed beyond the optimum time. See the seeding rates table for applicable seeding rate modifications in the current NCSU "Small Grain Production Guide". Also,increase the initial seeding rate by at least 10%when planting no-till.Adequate depth control when planting the wheat is essential.Review the NCSU Official Variety "green book"and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions.Apply no more than 30 lbs/acre N at planting. Phosphorus and potash recommended by a soil test report can also be applied at this time.The remaining N should be applied during the months of February-March.The total N is dependent on the soil type. Plant samples can be analyzed during the growing season to monitor the nutrient status of the wheat. Timely management of diseases,insects and weeds are essential for profitable wheat production. The following crop note applies to field(s): 1,3,5 Double-Crop Soybeans,Coastal Plain_Mineral soil,medium leachable Double-crop soybeans should be planted as early in June as possible with planting completed by July 4th. When no-tilling soybeans in small grain straw,it is essential to manage the straw to achieve adequate plant populations.Review the NCSU Official Variety"green book"and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions. Plant 2-4 seed/row foot for 7-8"drills;4-6 seed/row foot for 15"rows; 6-8 seed/row foot for 30"rows and 8-10 seed/row foot for 36"rows. Increase the seeding rate by at least 10%for no-till planting. Seeding depth should be 1-1 1/2"and adequate depth control is essential. Phosphorus and potash recommended for the soybeans can be applied to the wheat in the Fall. Soybeans produce their own nitrogen and are normally grown without additions of nitrogen. However,applications of 20-30 lbs/acre N are sometimes made at planting to promote early growth and vigor.Tissue samples can be analyzed during the growing season to monitor the overall nutrient status of the soybeans.Timely management of weeds and insects is essential for profitable double crop soybean production. 407311 Database Version 3.1 Date Printed: 05-01-2018 Crop Note Page 2 of 2 t P r x I ■ _ •�q„ 5i �Nam, - - � '�. Xk f: Ate'•y -67 L �� a •yin . r ! yy Ii - - EMERGENCY ACTION PLAN DwQ PHONE NUMBERS EMERGENCY MANAGEMENT SYSTEM SWCD ,- s r r 7- NRCS �'l P -2 ;r Z trr) This plan will be implemented in the event that wastes from your operation are leaking, overflowing,or running off site. You should not wait untd wastes reach surface waters or leave your property to consider that you have a problem.You should make every effort to ensure that this does not happen. This plan should be posted in an accessible location for all employees at the facility. The following are some action items you should take. 1. Stop the release of wastes. Depending on the situation,this may or may not be possible. Suggested responses to some possible problems are listed below. A. Lagoon overflow possible solutions are: a. Add soil to berm to increase elevation of dam. b. Pump wastes to fields at an acceptable rate. c_ Stop all flows to the lagoon immediately. d. Call a pumping contractor. e. Make sure no surface water is entering lagoon. B: Runoff from waste application field-actions include: a. Immediately stop waste application. b. Create a temporary diversion to contain waste. c. Incorporate waste to reduce runoff. d. Evaluate and eliminate the reason(s)that caused the runof. e. Evaluate the application rates for the fields where runoff occurred. C: Leakage from the waste pipes and sprinklers-action include: a. Stop recycle pump. b. Stop irrigation pump. c. Close valves to eliminate fiuther discharge. d. Repair all leaks prior to restarting pumps. 1 December 18, 1996 D: Leakage from flush systems,houses, solid separators-action include: a. Stop recycle pump. b. Stop irrigation pump. c. Make sure no siphon occurs. d. Stop all flows in the house,flush systems,or solid separators. e. Repair all leaks prior to restarting pumps. E: Leakage from base or sidewall of lagoon. Often this is seepage as opposed to flowing leaks-possible action: a. Dig a small sump or ditch away from the embankment to catch all seepage,put in a submersible pump, and pump back to lagoon. b. If holes are caused by burrowing animals,trap or remove animals and fill holes and compact with a clay type soil. c. Have a professional evaluate the condition of the side walls and lagoon bottom as soon as possible. 2. Assess the extent of the spill and note any obvious damages. a. Did the waste reach any surface waters? b. Approximately how much was released and for what duration? c. Any damage noted,such as employee injury,fish kills, or property damage? d. Did the spill leave the property? e. Does the spill have the potential to reach surface waters? f. Could a future rain event cause the spill to reach surface waters? g. Are potable water wells in danger(either on or off of the property)? h. How much reached surface waters? 3: Contact appropriate agencies. a. During normal business hours,call your DWQ(Division of Water Quality)regional office; Phone - - . After hours, emergency number: 919-733-3942. Your phone call should include:your name, facility,telephone number,the details of the incident from item 2 above,the exact location of the facility,the location or direction of movement of the spill,weather and wind conditions. The corrective measures that have been under taken, and the seriousness of the situation. b. 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 advice/technical assistance phone number - - . 2 December 18, 1996 4: If none of the above works call 911 or the Sheriffs Department and explain your problem to them and ask that person to contact the proper agencies for you. 5: Contact the contractor of your choice to begin repair of problem to minimize off-site damage. a. Contractors Name: — b. Contractors Address: _. c. Contractors Phone: _ 6: Contact the technical specialist who certified the lagoon(MRCS, Consulting Engineer, etc_) a. Name: b. Phone: - - 7: Implement procedures as advised by DWQ and technical assistance agencies to rectify the damage,repair the system,and reassess the waste management plan to keep problems with release of wastes from happening again. 3 December 18, 1996 Swine Farm Waste Management Odor Control Checklist _ Source Cause - BMWs to Minimize Odor Site S ecifiC 1'ructices Farmstead - -e Swine production C1 Vegetative or wooded buffers - - - C3 $ecommended best management practices Good judgment and common sense- Animal body N Dirty nnanure-covered C] Dry floors - surfaces animals Floor surfaces o Wet manure-covered floors 'S, ted floors ;elw,,`aterers located over slotted floors © Feeders at high end of solid floors 0 Scrape manure buildup fiom floors C3 Underfloor ventilation for drying Manure collection a Urine GJ Frequent manure removal by flush, pit recharge, - pits • Partial microbial or scrape decomposition M U,nderfloor ventilation Ventilation exhaust a Volatile gases . Fan maintenance fans 0 Dust 2 Bflicient air movement Indoor surfaces 4 Dust --� Washdown between groups of animals - CJ Feed additives 0 eder covers C+ ' Feed delivery downspout extenders to feeder covers Flush tanks a Agitation of recycled lagoon Ash tank:covers liquid while tanks are filling Extend fill lines to near bottom of tanks with ,anti-siphon vents _ _ Flush alleys e Agitation during wastewater Underfloor flush with underfloor ventilation conveyance AMQC- November 11, 1996,page 1 Swine Farm Waste Management Odor Control Checklist Source Cause EMPs to Minimize Odor Site Specific Practices Pit recharge points o Agitation of recycled lagoon, 3 Bxtend recharge lines to near bottom of pits with liquid while pits are filling anti-siphon vents Lift stations • Agitation during sump tank 0 Sump tank covers filling and drawdown Outside drain. s Agitation during wastewater ® Box covers collection or junction conveyance boxes End of drainpipes a Agitation during wastewater © Extend discharge point of pipes undemeath at lagoon conveyance l oon liquid level. Lagoon surfaces • Volatile gas emissions @ /Proper lagoon liquid capacity « Biological inixing r Correct lagoon startup procedures e Agitation M"'Minimum surface area-to-volume ratio 9--m--inimutn agitation,when puinping L! Mechanical aeration Ll Proven biological additives Irrigation sprinkler a High pressure agitation W Irrigate on dry days with little or no wind nozzles e Wind drift :ZPtul inimum recommended operating pressuremp intake near lagoon liquid surface a' v CJ Pump 11rom second-stage lagoon Storage tank or o Partial t n.icrobial a Bottom or midlevel loading basin surface decomposition CI Tank covers r� 0 Mixing while filling Cll Basin surface mats of solids • Agitation when emptying 0 Proved biological additives or oxidants A:MOC-Noveinber 11, 1996, page 2 Insect Control Checklist for Animal Operations Source Cause, BMPs to Control Insects Site Specitle Practices Li uld Systems Flush gutters +► Accumulation of solids Flush system is designed and operated sufficiently to remove accumulated solids from gutters as designed 0 Remove bridging of accumulated solids at i�chatge Lagoons and pits Crusted solids �P] Maintain lagoons, settling basins and pits where pest breeding is apparent to minimize the crusting of solids to a depth of no more than 6 to 8 inches over more than 30 percent of surface Excessive vegetative . Decaying vegetation - -- M1 Maintain vegetative control along banks of growth lagoons and other impoundments to prevent accumulation of decaying vegetative matter along water's edge on impoundment's perimeter. ___ _Dry Systems Feeders --- �- .� TFeed spillage C7 Design, operate, and maintain feed systems (e.g., bunkers and troughs)to minimize the accumulation of decaying wastage 0 Clean up spillage on a routine basis (e.g., 7- to 10- clay interval during summer; 1 S-to 30-day interval during winter) AMIC - November 11, 1.996,page 1 Insect Control Checklist for Animal Operations Source Cause BMPs to Control Insects — _ _ Site Specific—Practices Feed storage w Accumulations of feed M Reduce moisture aecumulati.on within and around - -- - -- -- — residues immediate perimeter of feed storage areas by ensuring drainage is away from site and/or providing adequate containment(e.g., covered bin for brewer's grain and similar high ioisture grain products) 0 Inspect for and remove or break up accumulated __ solids in filter strips around feed storage as needed Animal holding areas Accuirrulations of animal Ca Eliminate low areas that trap moisture along fences — wastes and feed wastage and other locations where waste accumulates and disturbance by animals is ininfinal © Maintain fence rows and filter strips around animal holding areas to minimize accumulations of wastes (i.e., inspect for and remove or break up accumulated solids as needed) Dry manure handling a Accumulations of animal 0 Remove spillage on a routine basis (e.g., systeYns wastes 7- to 10wday interval during summer; IS-to 30-day interval during winter)where manure is loaded for land application or disposal CI Provide for adequate drainage around manure stockpiles CI Inspect for and remove or break tip accumulated wastes in filter strips around stockpiles and manure handling areas as needed For more information contact: Cooperative Extension Service,Department of Eintomology,Box 7613,North Carolina State University, Raleigh, NC 27695-7613. AMIC -November 1.1, 1996,page 2 Swine Farm Waste Management Odor Control Checklist Source Cause IIMPs to Minimize Odor Site Specific Practices —-_ Settling basin surface o Partial microbial � 0 Extend drainpipe outlets underneath liquid level decomposition 0 Remove settled solids regularly • Mixing Willie filling o Agitation when emptying Manure,slurry, or o Agitation when spreading 0 Soil injection of slurry/sludges sludge spreader o Volatile gas emissions ® Wash residual manure florrt spreader after use pullets © Proven biological additives or oxidants Uncovered manure, • Volatile gas emissions while C3 Soil injection of slurry/sludges slurry, or sludge on drying C.3 Soil incorporation within 48 hours field surfaces 0 Spread in thin uniform layers for rapid drying L3 Pnen biological additives or oxidants Dead animals . Carcass decomposition Proper disposition.of carcasses Dead animal disposal o Carcass decomposition C7 Complete covering of carcasses in burial pits — pits ® Proper location/construction of disposal pits Incinerators 6 1111Complete Combustion Q St. -undary stack burners � —T Standing water 0 Improper drainage ZYGrade and landscape such that water drains away around facilities o Microbial decomposition of from facilities organic matter Manure tracked onto a Poorly inaintained access Farm access road maintenance public goads from roads fa in access --- AMOC-Novernber 11, 1996, page 3 Additional Information: �_W _ Available From: Swine Manure Management; .0200 R.iule/BM.P Packet NCSU, County,Extension Center Swine Production Farm Potential Odor Sources and Remedies; EBAE Fact Sheet NCSU— BAE Swine Production Facility Manure Management: Pit Recharge— Lagoon Treatment; EBAE 128-88 NCSU— BAE Swine Production Facility Manure Management: Underfloor Plush— Lagoon Treatment; EBAE 129-88 NCSU— BAE Lagoon]design and Management for Livestock Manure Treatment and Storage; EBAE 103-83 NCSU— BAE Calibration of Manure and Wastewater Application Equipment; EBAE Pact Sheet NCSU— BAE Controlling Odors from Swine Buildings; PTH-33 NCSU-- Swine Extension Environmental Assurance Program; NPPC Manual N.C, Fork Producers Assoc. Options for Managing Odor; a,report from the Swine Odor Task Force NCSU Agricultural Communications Nuisance Concerns in Animal Manure Management: Odors and Flies; PRO 107, 1995 Conference.Proceedings Florida Cooperative Extension AMOC- November 11, 1996,page 9. 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 l 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 1 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 2 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 3 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 must also be recording your rainfall for this to work). Knowing this should help in planning irrigation applications and storage_ If your lagoon rises excessively, you may have an 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 bank 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 / 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: 5 • 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. 7 -r- _ - - --- - -- , •----�- ram-- _ �--�-. 't i 1 � I t 1v� � - ^'- �.-'��-_�'"i j,ii•.�-. i i � ��i i ! ! ; , '° �:-F• i - ` i z� ire - �i 1 ! i i i i I !-• i : ; �'i�� ,. fir-- Y ----------------- - - 2r ~\ ` . ~ � wrator : 0.0 County: 0.0 Date : 02/21/91 � stance, to nearest residence (other than owner ) : 0.0 feet STEADY STATE LIVE WEIGHT 0 sows ( farrow to finish ) x 1417 | bs . = 0 | bs 0 sows (farrow to feeder ) ' x 522 | bs . = 0 | bs 0 head ( finishing only) x 135 ( bs . = 0 | bs 0 sows ( farrow to wean ) x 433 | bs ' = 0 | bs 2600 head (wean to feeder ) x 30 | bs . = 78000 | bs TOTAL STEADY STATE LIVE WEIGHT (SSLW) = 78000 ibs MINIMUM REQUIRED TREATMENT VOLUME OF LAGOON Volume = 78000 | bs . SSLW x Treatment Vo | ume (CF) ! fb . SSLW Treatment Volume (CF) / | b . SSLW= 1 CF/ | b . SSLW Volume = 78000 cubic feet STORAGE VOLUME FOR SLUD8E ACCUMULATIO� ' - Volume = 0.0 cubic feet ~� ' TOTAL DESIGN VOLUME ` - Inside top length 200.0 feet ; Inside top width 125.0 feet Top of dike at elevation 50.0 feet Freeboard 1 .0 feet ; Side slopes 2.5 : 1 ( Inside lagoon) Total design lagoon liquid level at elevation 49'0 feet Bottom or | ago«n elevation 39.0 feet Seasonal high water table elevation 0.0 feet Total design volume using prismo } da) formula ~ ~ SS/END1 SS/END2 SS/SIDE! SS/SIDE2 LENGTH WIDTH DEPTH 2.5 2.5 2.5 2'5 195'0 120.0 10.0 � AREA OF TOP LENGTH * WIDTH = 195'0 120.0 23400.0 (AREA OF TOP) AREA OF BOTTOM LENGTH * WIDTH = 145' 0 70'0 10150.0 (AREA OF BOTTOM ) -- AREA OF MIDSECTION LENGTH * WIDTH * 4 170. 0 95.0 64600'0 (AREA OF MIDSECTION * 4 ) CU' FT' = [AREA TOP + ( 4*AREA MlDSECTION). + AREA BOTTOM] ` * DEPTH/6 L3+00. 0 64600' 0 ^ 10150. 0 1 '7 ' 0L};«E 17 LA60Gl or row DEFTGN LIQUID LEVEL = i63583 CU. FT. .f:,r'ator- : 0.0 County: 0.0 mate: 02/21/91 stance to nearest residence ( other- than owner ) .. 0.0 'feet ;_TEARY STATE- LIVE WEIGHT 0 sow' ( farrow to fin I sh ) ., 1417 lbs . _- 0 lbs 0 sows (-farrow to feeder ) -, 522 lbs . G lbs, 0 head ( finishing only) x 13, It's . - i lbs 0 siwe ( farrow _ to wean ) .. 4._�_ lbs . �_ 0 iI_�f- 2 i^,�jff head (wean lE_E feeder) ., 30 lbs. ._. 78000 lbs TOTAL STEADY STATE E LIVE WEIGHT ,::+SI_..W 78000 Its MINIMUM REQUIRED TREATMENT VOL..U!`''iE: OF LAGOON Volume _ i8000 lbs . ,Sral_W .. Treatment Vo Ia_me( I" ] . Ib . SSLtAl Treatment Vo i ume (CF) . •t. b . SSLW= 1. CF l b . _=s=L.W Volume = 78000 cubic feet STORAGE VOLUME ME. FOR SLUDGE t{s_'_ I-''U F' i i,, ' Volume 0.0 cubic feet TOTAL DESIGN VOLUME Inside 'top length 200.0 feet Inside top width 125.0 feet Top of dike at elevation 50.0 fleet Freeboard d 1 .0 feet ► Side slopes _.fit . 1 ( Inside lagoon) Total design lagoon l i q id level at elevation 49.0 feet Bottom .Ef lagoon elevation 39.0 feet Seasonal high water- table elevation 0.0 feet Total design volume using pr i =i Iiio i d a. l formula :r `.:'.=r t t:." `{i_1 .`i S F r_r.ED.=_ SS::::t.L izE=1. ..,.._:F _ l.jl-2 LENGTH WIDTH D1=P!(..{ AREA OF TOP LENGTH WIDTH =- 195.0 120.0 i-E_`_.0 (AREA OF TOP) AREA OF BOTTOM LENGTH * WIDTH = AREA OF AIDSECTION LENGTH WIDTH * 4 U. - - . CAREA TOP ; = r ,h„: { sE ._a _ r _O` , . + AREA BOTTOM] =fPTH ' _ L2400. l 00.t) . . 0 1 i.,15001 '= d.'.. .'.t 6I'=-I LCQULP ._l'-' ._f. = 16SS83 CU. FT. . ' ^ - . . , TEMPORARY STORAGE REQUIRED ' ' ` DRAINAGE AREA: ' Lagoon ( top of dike ) . Length * Width = 200.0 125.0 25000.0 square feet ` - Buildings ( roof and lot water ) ^ � Len8th * Width = � 0.0 0.0 0.0 square feet +' ' TOTALDA 25000.0 square feet Design temporary storage period to be 180 days .. ` � Volume of waste produced Approximate daily production of manure in CF/LB SSLW 0.00136 - Volume = 78000 Lbs . SSLW * CF of Waste/Lb./Day * 180 days Volume = 19048 cubic feet 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 recircu| lte the lagoon water are accounted for in 5A. Volume = 0.0 gallons/day * 180 days storaSe/7.48 8q0tons. per CF Volume = 0.0 cubic feet ' Volume of rainfall in excess of evaporation Use period of time when rainfall exceeds evaporation by largest amouA. 180 days excess rainfall = 7 .0 inches Volume = 7.0 in * DA / 12 inches per foot Volume = 14583.3 cubic feet ' _ ' . ' ��` . ` . ^ � ). Vo | ume of 26 year - 24 hour storm ' ` Volume = 7 ,0 inches / 12 inches per foot * DA Volume = 14583.a cubic feet ' �7_ TOTAL REQUIRED TEMPORARY STORAGE 5A. 19048 cubic feet 5B~ 0 cubic feet _ ir 5C. 14583 cubic feet 5D. 14583 cubic feet TOTAL 48215 cubic feet ' ' = SUMMARY Total required volume 126215 cubic feet � Total design volume avail . 163583 cubic feet — treatment vo ) ume p | us sludge accumulation cubi ' / et Min . req . 78000 At elev. 0.0 feet ; Volume is -72638 cubic feet ( end pumpinM' Tota | design volume less 25yr-24hr storm is 149000 cubic feet At elev. 0'0 feet ; Volume is -72638 cubic feet ( start pumpAnfl) Seasonal high water table elevation 0.0 feet ' DESIGNED BY: APPROVED BY : DATE: ATE: ' `^ r NOTE: SEE ATTACHED WASTE UTILIZATION PLAN - � ~ � ~ . . TEMPORARY STORAGE REQUIRED . ' . DRAINAGE AREA: ' Lagoon ( top of dike ) Length * Width = ' 200.0 125.0 25000.0 square feet . ' ' Buildings (roof and lot water ) Len8th * Width = ' 0.0 0.0 0.0 square feet � ' TOTAL DA 25000.0 square feet Design temporary storage period to be 180 days . ` � Volume of waste produced Approximate daily production of manure in CF/LB SSLW 0.00136 ° - Volume = 78000 Lbs . 5SLW * CF of Waste/Lb '/Day * 180 days Volume = 19048 cubic feet 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 recircu| 4te the lagoon water are accounted for in 5A. Volume = 0/.0 gallons/day * 180 days storage/7.48 3l[|`oW per CF Volume = 0.0 cubic feet ' Volume of rainfall in excess of evaporation Use period of time when rainfall exceeds evaporation by largest amounf� 180 days excess rainfall = 7.0 inches Volume = 7.0 in * DA / 12 inches per foot Volume = 14583.3 cubic feet _ . � \. Volume of zG year - Z4 hour storm Volume = 7 .0 inches Z 1Z inches per foot f DA Volume = 14583.3- cubic feet TOTAL -REQUIRED TEMPORARY STORAGE « §a. 19048 cubic feet 50. 0 cubic feet . > 5C. 14583 cubic feet 5D. 1458S cubic feet TOTAL 40Z15 cubic feet SUMMARY Total required volume 1Z6 215 cubic feet Total design volume avail . 163583 Cubic feet \ \ Min . req . treatment volume pies sludge accumulation 70000 cubf fw$ At elev. 0.0 feet ; Volume is . 2638 cubic feet ( end pempine Total design volume less 25yr-24hr storm is 149000 cubic feat At elev. 0.0 feet ; Volume is -726aS cubic feet ( start pumE>R)a Seasonal high water table elevation 0.0 feet DESIGNED BY: APPROVED : J DATE. DATE: NOTE: SEE ATTACHED WASTE UTILIZATION PLAN SCS-ENG-538 U.S. DEPARTPAENT OF AGRICULTURE R". 5-70 SOIL CONSERVATION SERVICE —� SOIL INVESTIGATION TO DETERMINE SUITABILITY Of PROPOSED POND SITE FARMER'S NAr a/lti8 S �EE�CIOUNTY ISTRICT E DATE-�-i,Z:L r� S.C. S. PHOTO SKEET NO. _ WORK UNIT WATERSHED AREA MEASUREMENTS CROPLAND ACRES PASTURE ACRES WOODLAND ACRES TOTAL . ACRES POND CLASS WORK UNIT CONSERVATI0141ST SKETCH OF PROPOSED POND SHOWING WHERE BORINGS WERE MADE (Approx. scale I"= feet) Locate reference point ,n canter line of dam and Identify on stretch. 1 !f l � I +L 'F SHOW BORING NUMBER AND PROFILE DEPTH Make and Iisf dam-site and spillway borings first-then banded area and bormw pit borings•✓�raM with yert'r�l'+ad tine. !Continued on back where necessary) Show water table eleaalions on dam•sitt borings. SCALE 1 A I 5 6 7 8 8 10 11 12 13 I4 15 16 I7 18 19 20 211 22 23 fj- ��;A Slat _ Q� Lr SC 5C 1041 C-Sib 5 •ITI i� ( ,�f -';A �c BORINGS MADE BY .C+._`.0 I SIGNATURE & i r TO WHOM lT MAY CONCERN: I hereby acknowledge that the SCS personnel have explained to me the procedure for computing storage needed in my swine operation . Also, l understand that the disposal \ aSoon will have to pumped periodically and this material wi | | be applied on the \ aoJ in a manner that will not ' cause any runoff . I further undarstand that approximately � acres of } and will be needed :o �h _ ____—___ effectively dispose of� te waste from the proposed swine operation. -------------—~ Landowner Date ' * �- ---^— -----� ' ---- — — ~ Date --' SCS Technician \ ` � ' ' NAME: --��==����---f�°�^�� --------------------- OPERATION AND MAINTENANCE This lagoon is designped for waste treatment with minimum odor control . The timo required for the planned fluid level to be reached may vary due to soil conditions and flushing operations . Land application of maste water is recognized as an acceptable method of disposal . IrriSatioo by' using solid set, center pivot , gun or traveler is the preferred and most efficient method to dispose of the effluent from the lagoon . Care should be taken when applying waste to prevent damage to the crops and to prevent runoff from the fields . The following items are to he carried out : 1 . Begin pump-out of the lagoon when fluid level reaches invert of the outlet pipes or at a pre-determined elevation. Tr 2, Stop Pump-out before the lagoon depth is less than 6 feet deep or at a pre-determined depth �. 4,°4 is prevents the loss of favorable bacteria. ) 3 . The recommended ampunt to apply per irrigation is one inch , and maximum rycommended application rate is 0.5 inch per hour . - 4. It is recommended that the treatment lagoon be precharged to 1/2 its capacity to prevent excessive odors during beginning stages of the .operation . Precharging reduces the concentration of the initial waste entering the lagoon thereby reducing odors. Solids should be covered with water at all times . 5! Keep vegetation on the embankment and areas around the lagoon and buildings mowed . 6. Repair any eroded areas and estab | ish in vegetation. T' The Clean Water Act of 1977 prohibits the discharge of pollutants into waters of the United States. The Department 9f Environment , Health and Natural Resources, Wastewater Management Spcti6n, has the responsibility for enforcing this law. � 8. All surface water is to be diverted from the lagoon to an Mquate and stable outlet. ' NOTE: An analysis of the waste water can be obtained at commercial laboratories or at a fie of $3 per sample at : N. C. Department of Agriculture Plant Analysis Lab Agronomic Division Blue Ridge Road Cent6r ~_^ Raleigh , NC 27011 Phone : 919-733-2655 VEGETATION PLAN FOR LAGOON, PADS, ETC. All disturbed areas ( except wet area inside lagoon & building locations) will he stabilized with grasses agreed to by SCS and the landowner. This vegetation plan will be a part of the design plan and specifications. Temporary and/or permanent cover will be established as soon as possible after construction is complete . , Procedure : 1 . Broadcast and incorporate 2 tons of do ) ometic } }me and 800 } bs of 10010-10 fertilizer per acre ( or fo ) | ow soi | test) . 2. Prepare smooth seed bed with farm equipment . Seeding (vaniety and rate) ~--- / ffv--Iv�- -------------- ---------------------------- ____________________________________________________________ 4. Mulch all areas exceeding 2% slope with small grain straW at the rate of 2 tons per acre (90% ground cover ) . 5. Maintain vegetation by mowing to control weeds and fertilize and time to maintain a healthy stand . n+~ ^ �� . 1. � ' -- //,ass___ ____________________ pjeasE review the attn:|/ed ll : a./ and spec / / ications careful } y- this p | ao ;or your use and coca, ds ' it is strongly recommended that You, your contractor , and SoiI Conservation Service personnel ara /o aJreemeot as to how the waste lagoon is to be constructed . The Soil conservation Service personnel wi { | meet with at concerned parties and ,^/ A v,r the site to explain all flags nnd markings ' It is important Wat *,*ryooe understand what is expected so that final construction ,.,, t, | ans and specification and the jcb can be certified for payment ( / f caat-sbario3 is involved ) . [ha pad dimensions and grades are the best estimate . The BUILDER or CONTRACTOR is RESPONSIBLE for final layout and design of the pads . The soil Conservation 6ervice personnel will assist in a limited capacity, �s its Lriac-jc-L concern is the proper design and construction of the waste treatment lagoon. The a` vua \ amount of material required for pads and dam may vary frm^ the estimates . The design will attempt to balance cuts and fills as close as possible . If additional material is required after construction is complete on the lagoon, the contractor and owner will negotiate on the price and location of borrow area. �/ ~—~ NOTE: Design Requirement: _��cu' ft. = _STAlcu. Yds . �� �' �—� Estimate of Excavation-. 1 cu' ft' = ��x�_�»��=�—cu' yd s - Est ) mate of Pad & Dike: _ 2,1 _cu' ft. = ����,���___cu y d s ' / . Ration a Job Class__ -- Date Designed 8y: — ---_z --______ Name - ' \ Design Approva( :__z------------r_____________________ Name ------------------- Date .. f sue.- ,.^ �i "Yi `.-� t .. .'�•`l:�i1 r C3hCoCk for �an.CS kr.e-�/ tee-�l- 9ta- Z85-1N4 ..... .. _. : . .... - tnat you, your contractor , and S ,. c:v e=':r._a-I i q nare to agreement , ,, be cert , fia" for payment if costshare is involved . Thy pa, uwen0ons anal grades are the best 20timates. The GUILDER or CONTRACTOR is RESPONSIBLE for the fina! WYOut and desqn of the pads . The Sol ! Conservation Rervice - ' - -'n - . will assist in ti limited capacity, at : Is --._-j t- - concern is thE proper design and construction of the waste yrsLtment lagoon . -- ... _ dam m may i i:e actual amount t_i'F material required for r .., '��.'•d to and= �. va7yfrom the estimates. The design ' ' , l attempt to bal .'.i fit:: cuts and fills as close as possible. if additional material is required after construction is complete on the laoctony .. .- _ - . i` act:.ta and the owner . l 1 negotiate on the price a - - locati6ri of the borrow area. Est . Pad - ike: QED �(zo _unt. = --- $_ _u. yds ._ Z9_fit• Rat i Designed Design Approval : — - a t T .__1..._ _.— _ .- •47 4— z4p L SPECIFICATIONS FOR CONSTRUCTION OF WASTE TREATMENT LAGOONS ---------------------------------------------------------- CLEARING: All trees and brush shall be removed from the construction area before any excavating or fill is started_ Stumps will be removed within the area of the foundation of the embankment and fill areas and all excavated areas . All stumps and roots exceeding one (1) inch in diameter shall be removed to a minimum depth of one (1) foot. Satisfactory disposition will be made of all debris. The foundation area shall be loosened thoroughly before placement of embankment material_ Lagoon site (and pad site if needed) to be stripped of topsoil (311) and stockpiled for use on dike and pad slopes (2-311) . The topsoiling quantity -is in excess of amounts specified on page one (1) _ Cut-off Trench: -------------- A cut-off trench (when specified) shall be installed as shown in the plans . Construction: ------------ Construction of excavated and earthfill areas shall be performed to the neat lines and grades as planned. Deviations from this will require prior approval of the SCS . Earthfill shall be placed in max. of G" lifts and not placed in standing water. Compaction shall be performed by the construction equipment or sheeps-foot roller during placement . The embankment of the lagoon shall be installed using the more impervious materials. Construction of fill heights shall include ten (10) percent for settlement . To protect against seepage, when areas of unsuitable material are encountered, they will need to be excavated a minimum of one (1) foot below grade and backfilled and compacted with a SCS approved material (i .e. -CL, SC, CH) . Refer to the soil investigation information in the plans for special considerations. Precautions should be taken during construction to prevent excessive erosion and sedimentation. Vegetation: All exposed embankment and other bare constructed areas shall be seeded to the planned type of vegetation as soon as possible after construction according to seeding specifications sheet . Operator:James Teachey County: Pender Date: 02-01-94 Distance to nearest residence (other than owner) : 1200 feet 1 . STEADY STATE LIVE WEIGHT 0 Sows (farrow to finish) X 1417 lbs. = 0 0 Sows (farrow to feeder) X 522 lbs . = 0 0 Head (finishing only) X 135 lbs . _ 0 0 Sows (farrow to wean) X 433 lbs . = 0 2600 Head (wean to feeder) X 30 lbs . = 78000 TOTAL STEADY STATE LIVE WEIGHT (SSLW) = 78000 2 . MINIMUM REQUIRED TREATMENT VOLUME OF LAGOON Volume = 78000 lbs . SSLW X Treatment Volume CF/lb. SSLW Treatment Volume CF/lb. SSLW= 0 . 0 CF/lb. SSLW Volume = 78,c00 cubic feet 3 . STORAGE VOLUME FOR SLUDGE ACCUMULATION Volume = -Y8999- &abie feed gone, *� owner's rqijes� 4 . TOTAL DESIGN VOLUME Inside top: length 140 feet width 140 feet Top of dike at elevation 54 . 00 feet Freeboard 1. 0 feet Side slopes 2 . 50 :1 (inside) Total design lagoon liquid level- at elevation 53 . 00 feet Bottom of lagoon at elevation 42 . 00 feet Seasonal high water table elevation 50 .20 feet Total design volume using prismoidal formula: SS/END1 SS/END2 SS/SIDE1 SS/END2 LENGTH WIDTH DEPTH 2 . 5 2 . 5 2 . 5 2 . 5 135 . 0 135 . 0 11 . 00 AREA OF TOP LENGTH X WIDTH 135 135 18225 (Area of Top) AREA OF BOTTOM LENGTH X WIDTH = 80 80 6400 (Area of Bottom) AREA OF MIDSECTION LENGTH X WIDTH X 4 108 108 46225 (Area of Midsection X 4) CU. -F.T_.___ (Are-a—t-opf.AXAre.a_-Midsect-isn-�-+-Area..-Bo_ttom],- ,X__-D-ep_th/b- 18225 46225 6400 2 VOL. OF LAGOON AT TOTAL DESIGN LIQUID LEVEL = 129892 CU. FT. 5 . TEMPORARY STORAGE REQUIRED Drainage Area: Lagoon (top of dike) Length X Width = 140 140 19600 Square Feet Buildings (roof and lot water) Length X Width = 0 0 0 Square Feet TOTAL DA 19600 Square Feet Design temporary storage to be 180 days . A. Volume of waste produced Approximate daily production of manure in CF/LB SSLW 0 . 00136 Volume = 78000 Lbs. SSLW X CF of waste/lb/day X 180 Volume = 19094 Cubic feet B . 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 Gallons/day X 180 days storage/7 .48 gallons per CF Volume = 0 Cubic feet C_ 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 Inches X DA / 12 inches per foot Volume = 11433 .333 Cubic feet D. Volume of 25 year - 24 hour storm Volume = 8 . 0 inches / 12 inches per foot X DA Volume = 13067 Cubic feet TOTAL REQUIRED TEMPORARY STORAGE 5A. 19094 Cubic feet 5B. 0 Cubic feet 5C. 11433 Cubic feet 5D. 13067 Cubic feet TOTAL 43594 Cubic feet 6 . SUMMARY Total required volume = 121594 Cubic feet Total design volume avail . = 129892 Cubic feet Min. reqrd. trtmnt . vol. plus sludge accum. = 78000 Cu. Ft. At elev. 50 .20 Ft; Vol= 83971 Cubic feet (end pumping) Total design volume less 25yr-24hr storm = 11.6825 Cu. Ft. At elev. 52 . 20 Ft; Vol= 115739 Cubic feet (start pumping) Seasonal high water table elevation is 50 .20 Feet, which must be lower than the elevation of top of treatment volume 50 . 20 DESIGNED BY:f /� APPROVED BY: /7 f , _•_ ` (0 DATE: 1�c�' /, /94� DATE: NOTE: SEE ATTACHED WASTE UTILIZATION PLAN ADDITIONAL NOTES: