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HomeMy WebLinkAbout260072_Application_20240216 State of North Carolina Department of Environmental Quality Division of Water Resources Animal Waste Management Systems Request for Certification of Coverage Facility Currently covered by an Expiring Sate Non-Discharge General Permit On September 30,2024,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 3,2024. 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. Certificate Of Coverage Number: AWS260072 2. Facility Name: TDM 26 3. Permittee's Name(same as on the Waste Management Plan): TDM Farms Inc 4. Permittee's Mailing Address: PO Box 300 City: Newton Grove State: NC Zip: 28366 o-oL�,S Telephone Number: 9M E-mail: dm 5. Facility's Physical Address: 947 Gip Rd City: Autrvville State: NC Zip: 28318 6. County where Facility is located: Cumberlandlfts'if�/- 7. Farm Manager's Name(if different from Landowner): rterrd- g, Farm Manager's telephone number(include area code): 910-594-0219 Ext. 9. Integrator's Name(if there is not an Integrator,write"None"): TDM Farms Inc 10. Operator Name(OIC): Tyndall Kelly Hunter Phone No.: 910-564-5254 OIC 4: 10141-15 11. Lessee's Name(if there is not a Lessee,write"None"): 12. Indicate animal operation type and number: Current Permit: Operations Type Allowable Count Swine-Farrow to Wean 2,616 Swine-Wean to Feeder 4,000 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 13. Waste Treatment Lagoons,Digesters and Waste Storage Ponds(WSP):(Fill/Verify the following information. Make all necessary corrections and provide missing data.) Structure Type Estimated Liner Type Estimated Design Freeboard Structure (Lagoon/Digester/ Date (Clay,Synthetic, Capacity Surface Area "Redline" Name WSP) Built Unknown) (Cubic Feet) (Square Feet) (Inches) I Lagoon 7/28/1996 Full,clay 2,034,054.00 223,200.00 19.00 26-72-1 Lagoon 19.00 Submit one (1) copy of the Certified Animal Waste Management Plan (CAWMP) with this completed and signed application as required by NC General Statutes 143-215.1OC(d),either by mailing to the address below or sending it via email to the email address below. The CAWMP must include the following components: 1.The most recent Waste Utilization Plan(WUP),signed by 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,solids separators,sludge drying system,waste transfers,etc.) 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 143-215.6B, 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.) Print the Name of the Permittee/Landowner/Signing Official and Sign below.(If multiple Landowners exist,all landowners should sign. If Landowner is a corporation,signature should be by a principal executive officer of the corporation): Name(Print): 7�T!7G� w— Title: i�A(4-M^ ft/ �A' pr" Signature: / Date: T�L� Name(Print): Title: Signature: Date: Name(Print): Title: Signature: Date: THE COMPLETED APPLICATION SHOULD BE SENT TO THE FOLLOWING ADDRESS: E-mail: animal.operations@deq.nc.gov NCDEQ-DWR Animal Feeding Operations Program 1636 Mail Service Center Raleigh,North Carolina 27699-1636 Nutrient Management Plan For Animal Waste Utilization 05-19-2004 This plan has been prepared for: This plan has been developed by: TDM 26 Doug Niemond D -F 7 0IvI TDMFarms Box 300 Box 300 Newton Grove, NC 28366 Newton Grove, NC 28366 910-594-0219 910-594-0 219 Developer Si ature 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 Conservation Service or the standard of practices adopted by the Soil and Water Conservation Commission. Plan Approved By: Technical ecialist Signature Date 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 764,000 gals/year by a.4,000 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 1760 Incorporated 3022 Injected 3328 Irrigated 1913 Max. Avail. Actual PAN PAN Surplus/ Actual Volume Volume Surplus/ PAN (Ibs) * Applied(lbs) Deficit(lbs) Applied(Gallons) Deficit(Gallons) 2057 -144 821,730 -57,730 Year 1 1,913 S9 Swine Farrowing-Weanling Lagoon Liquid waste generated 8,379,048 gals/year by a 2,616 animal Swine Farrowing-Weanling Lagoon Liquid operation. This production facility has waste storage capacities of approximately 180 days. Estimated Pounds of Plant Available Nitrogen Generated per Year Broadcast 12930 Incorporated 22206 Injected 24455 Irrigated 14055 Max. Avail. Actual PAN PAN Surplus/ Actual Volume Volume Surplus/ PAN (Ibs) * Applied(lbs) Deficit(lbs) Applied(Gallons) Deficit(Gallons) Year 1 14,055 15923 71,868 9,347,635 -968,587 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 soure 441396 Database Version 3.1 Date Printed: 01-23-2006 Source Page 1 of 1 Narrative This plan was created to reflect the change in animal types from 2400 sow farrow to feeder to 2616 sow farrow to wean plus 4000 head wean to feeder. The steady state live weight has remained the same on the farm. Doug Niemond 5/19/04 ----------------------------------------------------------------------------- 472240 Database Version 3.1 Date Printed: 05-19-2004 Narrative 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 3979 oneywago 15.00 15.00 N/A Autryville Small Grain Overseed 1.0 Tons Hybrid Bermudagrass Hay 5.5 Tons 3979 Pulls I-13 40.60 40.60 N/A Autryville Small Grain Overseed 1.0 Tons Hybrid Bermudagrass Hay 5.5 Tons PLAN TOTALS: 55 6o 55.60 T.I Potential Leaching Technical Guidance Luw potential to contribute to soluble None ` nutrient leaching below the root zone. >=2& Moderate potential to contribute to Nutrient Management(590)should e p anne . <=10 soluble nutrient leaching below the root zone. High potential to contribute to soluble Nutrient Management(590)should be planned. Other conservation practices that nutrient leaching below the root zone. improve the soils available water holding capacity and improve nutrient use efficiency > 10 should be considered. Examples are Cover Crops(340)to scavenge nutrients, Sod-Based Rotations(328),Long-Term No-Till(778),and edge-of-field practices such as Filter Strips(393)and Riparian Forest Buffers(391). 472240 Database Version 3.1 Date Printed 5/19/04 PCS Page 1 of 1 NOTE: Symbol *means user entered data The Waste t-alization table shown below summarizes the waste utilization plan _.,r this operation. This plan provides an estimate ofthe number o._.:res 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 ii om 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 appliie 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 itrogen Comm. Res Manure Liquid Solid Liquid Solid PA Fert. Ibs/A) PA Manure Manure Manure Manure Nutrient Nutrient Nutrient Applied Applied Applied Applied Req'd Applied Applied (acre) (acre) (Field) (Field) (ibsIA) (lbsIA) (lbs/A) Source Total Use. Applic. Applic. 1000 Tract Field ID Soil Series Acres Acres Crop RYE Period N N N Method N gal/A Tons 1000 gals tons 3979 oney%vag S9 Autryville 15.00 15.00 Small Grain Overseed 1.0 Tons 10/1-3/3 I 50 0 0 Irrig. 40 23,85 0.00 357.71 0.00 3979 oneywag S5 Autryville 15.00 15.00 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 Irrig. 10 3.99 0.00 59.92 0.00 3979 oneywagc S9 Autryville 15.00 15.00 Hybrid Bermudagrass Hay 5.5 Tons 3/1-9/30 269 0 0 Irrig. 242 144.28 0.00 2,164.14 0.00 3979 oneywagc S5 Autryville 15.00 15.00 Hybrid Bermudagrass Hay 5.5 Tons 3/1-9/30 269 0 0 Irrig. 27 10.79 0.00 161.77 0.00 3979 Pulls 1-13 S9 Autryville 40.60 40.60 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 Irrig. 40 23.85 0,00 968.20 0.00 3979 Pulls 1-13 S5 Autryville 40.60 40.60 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 Irrig. 10 3.99 0.00 162.17 0.00 3979 Pulls 1-13 S9 Autryville 40.60 40.60 Hybrid Bermudagrass Hay *5.5 3/1-9/30 *275 0 f 0 Irrig. 248 144.28 0.00 5,857.59 0.00 3979 Pulls 1-13 S5 Autryville 40.60 40.60 Hybrid Bermudagrass Hay *5.5 3/1-9/30 *275 0 0 Irrig. 27 10.79 0.00 437.87 0.00 Total Applied,1000 gallons 10,169.36 Total Produced,1000 gallons 9,143.05 Balance,1000 gallons -1,026.32 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. 441306 Database Version 3.1 Date Printed: 1/23/(" W JT Page I 1 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 maximurn 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) 3979 Honeywagon Autryville 0.60 1.0 3979 Pulls 1-13 Autryville 0.60 1.0 472240 Database Version 3.1 Date Printed 5/19/04 IAF Page 1 of 1 NOTE: Symbol *means user entered data The following Lagoon Sludge Nitrogen Utilization table provides an estimate of the number of acres needed for sludge utilization for the indicated accumulation period. These estimates are based on average nitrogen concentrations for each source, the number of animals in the facility and the plant available nitrogen application rates shown in the second column. Lagoon sludge contains nutrients and organic matter remaining after treatment and application of the effluent. At clean out,this material must be utilized for crop production and applied at agronomic rates. In most cases, the priority nutrient is nitrogen but other nutrients including phosphorous,copper and zinc can also be 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 possible, care should be taken not to load effluent application fields with high amounts of copper and zinc so that additional effluent cannot be applied. On sites vulnerable to surface water moving to streams and lakes, phosphorous is a concern. Soils containing very high phosphorous levels may also be a concern. Lagoon Sludge Nitrogen Utilization Table Maximum Maximum Sludge Crop PA-N Rate Application Rate Minimum Acres Minimum Acres Minimum Acres lb/ac 1000 gal/ac 5 Years Accumulation 10 Years Accumulation 15 Years Accumulation Swine Farrowing-Weanling Lagoon Sludge-Standard Corn 120 bu 150 13.16 77.52 155.03 232.55 Hay 6 ton R.Y.E. 300 26.32 38.76 Soybean 40 bu 160 77.52 116.27 14.04 72.67 145.34 218.01 Swine Nursery Lagoon Sludge- Standard Corn l20 bu 150 13.16 10.18 20.36 30.54 Hay 6 ton R.Y.E. 300 26.32 5.09 10.18 15.27 Soybean 40 bu 160 14.04 9.54 19.09 28.63 472240 Database Version 3.1 -------- ---- - ----------------- ___ Date Printed: 05-19-2004 --------- Sludge Page 1 of 1 The Available Waste Storage Capacity table provides an estimate of the number of days of storage capacity available at the end of each month of the plan. Available storage capacity is calculated as the design storage capacity in days minus the number of days of net storage volume accumulated. The start date is a value entered by the user and is defined as the date prior to applying nutrients to the first crop in the plan at which storage volume in the lagoon or holding pond is equal to zero. Available storage capacity should be greater than or equal to zero and less than or equal to the design storage capacity of the facility. If the available storage capacity is greater than the design storage capacity, this indicates that the plan calls for the application of nutrients that have not yet accumulated. If available storage capacity is negative,the estimated volume of accumulated waste exceeds the design storage volume of the structure. Either of these situations indicates that the planned application interval in the waste utilization plan is inconsistent with the structure's temporary storage capacity. Available Waste Storage Capacity Source Name I Swine Farrowing-Weanling Lagoon Liquid llesign Storage Capacity(Days) Start Date 9/1 180 Plan Year Month Available Storage Capacity(Days) 1 1 66 l 2 47 1 3 62 1 4 84 1 5 105 6 127 1 7 148 1 8 169 1 180 1 ]0 161 1 11 140 1 12 118 * Available Storage Capacity is calculated as of the end of each month. - ----------------------------------------------------------------------------- 472240 Database Version 3.1 Date Printed: 05-19-2004 Capacity Page 1 of 2 Available Waste Storage Capacity Source Nameii wine Nursery Lagoon Liquid Design Storage Capacity(Days) Start Date 180 Plan Year Month Available Storage Capacity(Days) 1 1 97 1 2 85 1 3 104 1 4 117 1 5 129 1 6 142 1 7 154 1 8 166 1 9 179 1 10 169 1 11 155 1 12 140 Available Storage Capacity is calculated as of the end of each month. ------------------------------------------------- p Page --- 472240 Database Version 3.1 Date Printed: 05-19-2004 Ca acity Pa e 2 of 2 Required Specifications For Animal Waste Management �. Animal waste shall not reach surface waters of the state by runoff, drift, manmade conveyances, direct application, or direct discharge during operation or land application. Any discharge of waste that reaches surface water is prohibited. 2. There must be documentation in the design folder that the producer either owns or has an agreement for use of adequate land on which to properly apply the waste. If the producer does not own adequate land to properly dispose of the waste, he/she shall provide evidence of an agreement with a landowner, who is within a reasonable proximity, allowing him/her the use of the land for waste application. It is the responsibility of the owner of the waste production facility to secure an update of the Nutrient Management Plan when there is a change in the operation, increase in the number of animals, method of application, receiving crop type, or available land. 3. Animal waste shall be applied to meet, but not exceed, the nitrogen needs for realistic crop yields based upon soil type, available moisture, historical data, climatic conditions, and level of management, unless there are regulations that restrict the rate of applications for other nutrients. 4. Animal waste shall be applied to land eroding less than 5 tons per acre per year. Waste may be applied to land eroding at more than 5 tons per acre per year but less than 10 tons per acre per year provided grass filter strips are installed where runoff leaves the field (see USDA, NRCS )Field Office Technical Guide Standard 393 - Filter Strips). 5. Odors can be reduced by injecting the waste or by disking after waste application. Waste should not be applied when there is danger of drift from the land application field. 6. When animal waste is to be applied on acres subject to flooding, waste will be soil incorporated on conventionally tilled cropland. When waste is applied to conservation tilled crops or grassland, the waste may be broadcast provided the application does not occur during a season prone to flooding (see "Weather and Climate in North Carolina" for guidance). 7. Liquid waste shall be applied at rates not to exceed the soil infiltration rate sucli 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. -------------- ------------------------ - -------------- ----------- -------------- 472240 Database Version 3.1 Date Printed: 5/19/04 Specification Page 1 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. 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. 472240 Database Version 3.1 Date Printed: 5/19/04 Specification Page 2 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. 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 rive (5) years. 23• Dead animals will be disposed of in a manner that meets North Carolina regulations. ----- ------------------- ------------------------- ------------ - - ----g---- 472240 Database Version 3.1 Date Printed: 5/19/04 Specification Page 3 Crop Notes The following crop note applies to field(s): Honeywagon,Pulls 1-13 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 1' 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 1001b/ac N in the establishment year in split applications in April and July.For established stands apply 180 to 240 lb/ac N annually in split applications,usually in April and following the first and second hay cuts. Reduce N rates by 25%for grazing. Refer to NCSU Technical Bulletin 305 Production and Utilization of Pastures and Forages in North Carolina for more information or consult your regional agronomist or extension agent for assistance. The following crop note applies to field(s): Honeywagon,Pulls 1-13 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. ---------------- -----------------------------------------p-----g- 472240 Database Version 3.1 Date Printed: 05-19-2004 Cro Note Pa e 1 of 1 roar 3� In 0 1 IAXLEI'I.S. IJ 111 U f.,LP. Y! f/ I U' q anal ` • WITHFSSEp EiFi• —.AGRE-EU LINES , BY E.C.M. Y in r f• U ISEE O.S. 29J3 PG. 2091 \ '• n' U ir.iq U.S. e^1 EJ.s. (/J � �, �-? ItIl471J11 InxLl:7 n1 IIVEC �7 *IIIW.SSCB� U ��,%10 I BY E.CJ<L C R E S In•� . 'I . • Boo S?• �6 12' �j C" . - t LAGOCH 1 1039 US. •ITI+ESSED I ` BY F—C.7c ?T PRECYTHE PG. 15G a " G75 cj 7 �c�� c\ \•` *I3 E \ i ?' B1_ 12- ;Qj WIDE R. .� �_�5" W •��.23• 9 \ 037 E.I.S.WITHESSED 0Y E[-K O �,�.� '•7 C4 \ v , wo S 00 112' 09' W 729.2 1' w f79 F.I.P. y117r[sSCO �� BY7 E.SC.ILD BY E.C1L / ( FEDERAL PAPER BOARD CO, M,B. 17 PG, 20 07 E.I.P. s=J,JIEROENCY ACTION PLAN PHONE NUMBERS DIVISION OF WATER QUALITY (DWQ) C110-yg4- l�til EMERGENCY MANAGEMENT SERVICES (EMS) 910-183--394.3 SOIL AND WATER CONSERVATION DISTRICT (SWCD) 510-JR4- 89.31 NATURAL RESOURCES CONSERVATION SERVICE (NRCS) Gjio-y8q_ Sy3ci COOPERATIVE EXTENSION SERVICE (CES) 910- VR4 7154r This plan will be implemented in the event that wastes from your operation are leaking, overflowing or running off site. You should not wail until wastes reach surface waters or leave your property tc consider that you have a problem. You should make every effort to ensure that this doe 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. Suggastad 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 w lstes to fields at an acceptable rate. c. Stop ,ill flows to the lagoon immediately. d. Call a purnping contractor. e. Make sure no surface water is entering lagoon. B. Runoff from waste application field-actions include: a. Immedia�ely stop waste application. b. Create a temporary diversion to contain waste. c. Incorporl- te waste to reduce runoff. d. Evaluate and eliminate the reason(s) that caused the runoff. e. Evaluato the application rates for the fields where runoff occurred. C. Leakage r:,i n the waste pipes and sprinklers-action include: a. Stop re"'cle pump. b. Stop irrigation pump. c. Close values to eliminate further discharge. d. Repair Lill leaks prior to restarting pumps. D. Leakage fr;mn flush systems, houses, solid separators-action include: a. Stop rec, cle pump. b. Stop irrigation pump. c. make sui e no siphon occurs. d. Stop ;all flows in the house, flush systems or solid separators. e. Repair Lill leaks prior to restarting pumps. E. Leakage irvi i base or sidewall of lagoon. Often this is seepage as opposed to flovviny aks-possible action: a. Dig a 311) ill sump or ditch away from the embankment to catch all seepa(j�:, pu, in a submersible pump, and pump back to lagoon. b. If holes < re caused by burrowing animals, trap or remove animals and fill holes �mc cc mijact with a clay type soil. c. Have A ;)� of,:ssional evaluate the condition of the side walls and lagoon bottom a ()on as possible. 1 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 notes, such as employee injury, fish kills ,or property damage? d. Did the spill leave the property? e. Does the spill have the potential to reach surface waters? f. Could a future rain event cause the spill to reach surface waters? 9• Are potable water wells in danger (either on or off the property)? h. How much reached surface waters? 3. Contact appropriate agencies. a. During normal business hours call your DWQ regional office; Phone - -. After hours, emergency number: 919-733-3942. Your phone call should include: your name, facility number, telephone number, the details of the incident from item 2 above, the exact location of the facility, the location or direction of 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 NRCS office for advice/technical assistance phone number - -. 4. If none of the above works call 911 or the Sheriffs Department and explain your problem to them and ask the person to contact the proper agencies for you. 5. Contact the contractor of your choice to begin repair of problem to minimize off- site damage. a. Contractors Name: LJ-Y C,,,L},,,,.A; J Co O'Kc' . b. Contractors Address: gera.., f N,C__ c. Contractors Phone: 919-- gyy_ 3go(t 6. Contact the technical specialist who certified the lagoon (NRCS, Consulting Engineer, etc.) a. Name: �erb G. Fox Jr P b. Phone: c919_ 5ttg —a.'t-"o 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. 2 INSECT CONTROL CHECKLIST FOR ANIMAL OPERATIONS Source Cause BMP's to Minimize Odor Site Specific Practices (Liquid Systems) Flush Gutters Accumulation of solids Flush system is designed and operated sufficiently to remove accumulated 'Pi Ids from gutters as designed. (►T Remove bridging of accumulated solids at discharge Lagoons and Pits Crusted Solids ( Maintain lagoons, settling basins and pits where pest brooding is apparent to minimize the crusting of solids to a depth of no more than 6-8 inches over more than 30% of surface. Excessive Vegetative Decaying vegetation ( Maintain vegetative control along banks of Growth lagoons and other impoundments to prevent accumulation of decaying vegetative matter along water's edge on impoundment's perimeter. (Dry Systems) Feeders Feed Spillage Design, operate and maintain feed systems (e.g., bunkers and troughs) to minimize the accumulation of decaying wastage. ( ) Clean up spillage on a routine basis (e.g. 7-10 day interval during summer; 15-30 day interval during winter). Feed Storage Accumulations of feed residues ►"Reduce moisture accumulation within and around immediate perimeter of feed storage areas by insuring drainage away from site and/or providing adequate containment (e,g„ covered bin for brewer's grain and similar high moisture grain products). ( 1 Inspect for and remove or break up accumulated solids in filter strips around feed storage as needed. Animal Holding Areas Accumulations of animal wastes ( ) Eliminate low area that trap moisture along fences and feed wastage and other locations where waste accumulates and and disturbance by animals is minimal. ( ) 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). AMIC--November 11, 1996 ry Manure Handling Accumulations of animal wastes ( ) Remove spillage on a routine basis (e.g. 7-10 day Systems interval during summer; 15-30 days interval during winter) where manure is loaded for land application or disposal. ( ► Provide for adequate drainage around manure stockpiles. ( ) Inspect for and remove or break up accumulated wastes in filter stripes around stockpiles and manure handling areas as needed. The issues checked ( ) pertain to this operation. The landowner/integrator agrees to use sound judgment in applying insect control measures as practical. I certify the aforementioned insect control Best Management Practices have been reviewed with me. / DM (Landowner Signature) For more information contact the Cooperative Extension Service, Department of Entomology, Box 7613, North Carolina State University, Raleigh, NC 27 69 5-761 3. AMIC--November 11, 1996 Swine Farm Waste Management — Odor 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 checked/selected become a requirement of the CAWMP. ♦ Items in bold or pre-selected are required. ♦ Add any site-specific details related to the selected BMPs ♦ Include any other odor control measures not listed ♦ NOTE: Not all BMPs may be cost-effective for every facility. Evaluate each BMP prior to selecting for your facility. Cause/Source BMP Option to Minimize Odor Comments Site Specific Practices FARMSTEAD ♦ Swine Production ❑ Maintain vegetative or wooded buffers at or •Traps dust and gases, provides dilution near property boundary and visual screening • May require third party input/approval ♦ Improper drainage ❑ Grade and landscape so water drains away • Reduce odors and vectors that occur from facilities and prevent ponding with stagnant conditions ❑ Maintain farm access roads and prevent traffic • Prevents spillage during transport and in waste application area tracking of waste onto public roads ❑ Other BMPs—please describe MORTALITY MANAGEMENT ♦ Carcass ❑ Dispose of mortality using method approved • Required by statute and permit Decomposition by NCDA&CS State Veterinarian. Manage • May require third party input/approval According to CAWMP(Mortality Management Checklist)and permit(s). ❑ Put carcasses in refrigerated (or freezer) dead boxes within 24 hours for short-term mortality storage. ♦ Incomplete Incineration ❑ Use incinerators with secondary burners for • Reduce odors by complete incineration complete combustion. ❑ Other BMPs—please describe Swine AMOC Page ' -)f 6 APPROVcn—7/25/2019 Swine Farm Waste Management — Odor Control Checklist Permit No.: Cause/Source BMP Option to Minimize Odor Comments Site Specific Practices HOUSE/ BARN-WASTE HANDLING ♦ Flush tanks ❑ Install flush tank covers • Pit-flush systems ♦ Odorous Gases ❑ Flush pits at least 4 times per day • Pit-flush systems ♦ Partial microbial ❑ Empty pits at least once every 7 days • Pit-recharge or "pull-plug" systems decomposition ❑ Underfloor flush with pit ventilation ♦ Agitation of wastes ❑ Install/extend fill lines to near bottom of tanks with anti-siphon vents ❑ Install covers on outside waste collection or junction box ❑ Install sump tank covers for lift stations ♦ Ammonia ❑ Flush/recharge with treated effluent ❑ Treat waste in pits with proven biological or • Monitor for any solids accumulation in pit chemical additive ❑ Other BMPs-please describe HOUSE/ BARN-FLOOR AND INDOOR SURFACES ♦ Manure covered floors ❑ Scrape manure from alleys into pens daily •Will move with other manure via pits ❑ Install fully slotted floor system ❑ Install waterers over slotted floor area ❑ Install feeders at high end of solid floors • Where applicable ♦ Odorous Gases ❑ Scrape manure buildup from floors and walls • Aids in animal cleanliness ❑ Keep floors dry •Aids in animal cleanliness ❑ Install underfloor ventilation for drying ❑ Replace bedding/scrape at frequency to •Solid floor/bedding systems keep bedding dry ❑ Other BMPs-please describe Swine AMOC Pap-2 of 6 APPR� "FD-7/25/2019 Swine Farm Waste Management — Odor Control Checklist Permit No.: Cause/Source BMP Option to Minimize Odor Comments Site Specific Practices HOUSE/ BARN—VENTILATION ♦ Dust ❑ Clean fans regularly—specify frequency ♦ Volatile/odorous gases ❑ Efficient air movement ❑ Install temperature and humidity sensors to control ventilation ❑ Treat barn exhaust • Examples: biofilters,wet scrubbing, windbreaks • May reduce ventilation rate depending on method ❑ Other BMPs—please describe HOUSE/BARN—FEED ♦ Dust ❑ Install feed covers ♦ Adsorbed Gases ® Keep outdoor feed storage covered except • Required by rule 15A NCAC 02D.1802 When necessary to add/remove feed ❑ Minimize free-fall height of dry feed ❑ Install feed delivery downspout extenders to the feed covers ❑ Remove spoiled/unusable feed on regular basis ❑ Feed pellets instead of dry meal • May require third party input/approval ❑ Use feed additives • May require third party input/approval ♦ Ammonia ❑ Use feed-reduced crude protein diet • May require third party input/approval ❑ Other BMPs—please describe HOUSE/BARN—GENERAL ♦ Dust ❑ Install temperature and humidity sensors • Maintain relative humidity at 40 to 65% ♦ Odorous Gases to control ventilation ❑ Use ultraviolet light to treat indoor air ❑ Use indoor or outdoor electrostatic space • Can be used to treat exhaust air charge system ❑ Other BMPs—please describe Swine AMOC Page' -,f 6 APPROVc:r)—7/25/2019 Swine Farm Waste Management— Odor Control Checklist Permit No.: Cause/Source BMP Option to Minimize Odor Comments Site Specific Practices LAGOON/WASTE STORAGE STRUCTURE ♦ Volatile Gases ® Maintain proper lagoon volume •Sufficient liquid volume/depth is required for proper anaerobic treatment ❑ Minimize free-fall height of waste from discharge pipe to lagoon surface ❑ Extend discharge point of pipe to below lagoon • Use caution not to scour or damage lagoon liner 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 • Monitor for any increase in rate of solids accumulation ❑ Use permeable lagoon covers (not a digester) ❑ Use impermeable lagoon cover or • Methane can be flared if not utilized anaerobic digester ❑ Other BMPs—please describe LAND APPLICATION ♦ Odorous gases ® Perform land application in accordance with CAWMP ♦ Wind drift ® Pump intake near lagoon surface • Required by rule 15A NCAC 02D.1802 ❑ Pump from second stage lagoon ❑ Follow good neighbor policy •Avoid application on known weekends, special days,or holidays/eves if possible ❑ Operate at minimum recommended pressure ❑ Increase setbacks beyond those required by statute, rule,or permit Swine AMOC Par-4 of 6 APPR" "c:D—7/25/2019 Swine Farm Waste Management— Odor Control Checklist Permit No.: Cause/Source BMP Option to Minimize Odor Comments Site Specific Practices LAND APPLICATION (CONTINUED) ❑ Apply during favorable wind conditions, • Recommend checking predicted average hourly (especially for traveling guns or impact wind speed within 24 hours prior to sprinklers) anticipated start ❑ When practical, apply waste on sunny days •Allows for vertical dissipation of odor rather than cool, overcast days ❑ When possible, apply waste mid-morning to • Allows for better vertical dissipation of odor late-afternoon ❑ For traveling guns, use taper-ring or taper-bore • Less odor and drift than ring nozzles nozzles ❑ For traveling guns, use largest-available nozzle that provides acceptable application uniformity ❑ Replace impact sprinklers with low-drift nozzles on center pivots and linear move systems. ❑ Use hose-drag system ❑ Use injection method for waste application ❑ Other BMPs—please describe SLUDGE DISPOSAL ♦ Odorous gases ❑ Transport sludge in covered vehicles or tankers ❑ Apply in thin, uniform layers • Speeds drying and prevents ponding ❑ Incorporate land-applied sludge as soon as • Required within 48 hours or prior to next rain event, practical after application, and in accordance whichever is first,for conventionally tilled with permit. bare soils ❑ Use injection method for sludge application ❑ Dewater sludge prior to application ❑ Use alternatives to land application, such as compost, gasification,energy generation,etc. ❑ Other BMPs—please describe Swine AMOC Page F -)f 6 APPROVr-r)—7/25/2019 ADDITIONAL INFORMATION AVAILABLE FROM: Air Management Practices Assessment Tool (AMPAT) www.extension.iastate.edu/ampat/ AHG-538-A Certification Training for Animal Waste Management Systems: Type A NC Division of Water Resources EBAE 103-83—Lagoon Design and Management for Livestock Manure Treatment and Storage www.bae.ncsu.edu EBAE 128-88—Swine Production Facility Manure Management: Pit Recharge-Lagoon Treatment www.bae.ncsu.edu EBAE 129-88—Swine Production Facility Manure Management: Underfloor Flush-Lagoon Treatment www.bae.ncsu.edu EBAE Fact Sheet—Calibration of Manure and Wastewater Application Equipment www.bae.ncsu.edu EBAE Fact Sheet—Swine Production Farm Potential Odor Sources and Remedies www.bae.ncsu.edu NC NRCS Standard 359—Waste Treatment Lagoon www.nres.udsa.gov NC NRCS Standard 380—Windbreak/Shelterbelt Establishment www.nres.udsa.gov NC NRCS Standard 422— Hedgerow Planting www.nres.udsa.gov NC NRCS Standard 442—Sprinkler System www.nres.udsa.gov Nuisance Concerns in Animal Manure Management: Odors and Flies; PRO107 1995 Conference Proceedings Florida Cooperative Extension Service Options for Managing Odor:A Report from the Swine Odor Task Force NC State University Swine AMOC PaE^ 6 of 6 APPRf"':D—7/2S/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 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. l-i Rendering at a rendering plant licensed under G.S. 106-168.7. Complete incineration according to 02 NCAC 52C .0102. ,71 f 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. Q In the case of dead poultry only, placing in a disposal pit of a size and design approved by the NC Department of Agriculture & Consumer Services (G.S. 106-549.70). aAny method which, in the professional opinion;pf 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. -T h-tr ZSignature of Farm Owner/Mapage Date F Signature of Technical Specialist Date iOrl Cvxy TDM FARMS 2.400 FARROW TO FEEDER SWINE FARM APPROVED ANAEROBIC LAGOON DESIGN GRID SURVEY WASTE MANAGEMENT PLAN RELATED MAPS DESIGNED BY: AGRIMENT SERVICES INC. P.O. BOX 1096 BEULAVILLE, NC, 28518 (919)658-0707, (919)568-2420 OPERATOR: _HQ,,.._.�S COUNTY: - CLIplberl6kAd TYPE OPERATION: Please revjlz�' e t C I. Retain 1, f . e f U 11 y Y(Du1L-- Fl I L r --------7 rd mail Agrimc-y,t I C. L h goon and pads . layout of CO 1-1 S L c I t r w i 11 be cOMPleted by A-griment. 1, a d w 1 .-[Nd C" a r e the s t e s t i 1""A t es THE E BUILDER or �tCONTRPXTOr:( iifinal :� Pad grad' ,an ., Ll ble for The from the -s 'a n t e s. :1i may Vary T h e fill S a s co and ac. PO t er iz; required, t h e Co n t ra c t i:-r and 1, r cl C. t 10 c Z�"t i f;11 of 1. 'C'rrow I? ice and Best Estimates : t f lJ Le 9-I.Lf z 6 0 6 C I I z V __LZIS TOTAL Excavation TOTAL Fill ( cu . yj . *40 eo PA NET IMPORT ( cu. yd. UA lb jG Cut/Fill Ratio : Dci t 1-. CLY Designed By. J. a v C11;''7 ,2*!,:.,. 11 C Approvert By : Operator: HOG SLAT County: CUMBERLAND Date : 07 /28/96 Distance to nearest residence ( other than owner ) : 2400 . 0 feet 1 . AVERAGE LIVE WEIGHT (ALW) 0 sows ( farrow to finish ) x 1417 lbs . = 0 lbs 2400 sows ( farrow to feeder) x 522 lbs . = 1252800 lbs 0 head ( finishing only) x 135 lbs . = 0 lbs 0 sows ( farrow to wean ) x 433 lbs . = 0 lbs 0 head ( wean to feeder) X 30 lbs . = 0 lbs Describe other : 0 Total Average Live Weight = 1252800 lbs 2 . 11INIMUM REQUIRED TREATMENT VOLUME OF LAGOON Volume = 1252800 lbs . ALW x Treatment Volume ( CF ) /lb. ALW Treatment Volume (CF ) /lb. ALW = 1 CF/lb. ALW Volume = 1252800 cubic feet STORAGE VOLUME FOR SLUDGE ACCUMULATION Sludge Accumulation Not Computed At Owners Request Remove Sludge Volume = 0 . 0 cubic feet As Needed 4 . TOTAL DESIGNED VOLUME Inside top length ( feet ) ---------------- ----- 720 . 0 Inside top width ( feet ) ---------------------- 310 . 0 Top of dike elevation ( feet ) ---------------- 49 . 8 Bottom of lagoon elevation ( feet ) ------------ 37 . 8 Freeboard ( feet ) ----------------------------- 1 . 0 Side slopes ( inside lagoon ) ------------------ 3 . 0 1 Total design volume using prismoidal formula SS/END1 SS/END2 SS/SIDE1 SS/SIDE2 LENGTH WIDTH DEPTH 3 . 0 3 . 0 3 . 0 3 . 0 714 . 0 304 . 0 11 . 0 AREA OF TOP LENGTH * WIDTH 714 . 0 304 . 0 217056 (AREA OF TOP ) AREA OF BOTTOM LENGTH * WIDTH = 648 . 0 238 . 0 154224 (AREA OF BOTTOM) AREA OF MIDSECTION LENGTH * WIDTH * 4 681 . 0 271 . 0 738204 (AREA OF MIDSECTION * 4 ) CU . FT . _ (AREA TOP + ( 4*AREA HIDSECTION ) + AREA BOTTOM] * DEPTH/6 217056 . 0 738204 . 0 154224 . 0 1 . 8 5 . TEMPORARY STORAGE REQUIRED DRAINAGE AREA: Lagoon ( top of dike ) Length * Width = 720 . 0 310 . 0 223200 . 0 square feet Buildings ( roof and lot water) 0 . 0 square feel Describe this area. , TOTAL DA 223200 . 0 square feet Design temporary storage period to be 180 days . 5A. Volume of waste produced Feces & urine production in gal . /day per 135 lb . ALW 1 . 37 J � Volume = 1252800 lbs . ALW/ 135 lbs . ALW * 1 . 37 gal/day 180 days Volume = 2288448 gals . or 305942 . 2 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 180 days storage/7 . 48 gallons Volume = 0 . 0 cubic feet 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 = 130200 . 0 cubic feet LOCATION OF LAGOON CORNERS POINT X-CORD Y-CORD ELEVATION FEET FEET GRID FEET 1 0 610 . 0 G+10 . 0 2 36 . 0 574 . 0 F+-74 . 0 37 . 8 3 37 . 8 4 0 350 .0 D+50 . 0 49 8 36 . 0 386 . 0 Di0(". 0 37 . 8 5 264 . 66 386 . 0 IJiB6 . 0 37 6 260 . 0 350 . 0 D-1-50 . 0 49 . 8 7 676 . 0 277 . 75 C+77 . 75 8 640. 0 250 . 0 49 . 8 C+SU 9 . 0 49 , g 640 . 0 110 . 0 B+10 . 0 49 , 3 10 676 . 0 146 . 0 B-4-46 . 0 11 716 . 01 146 . 0 U+46 . 0 37 . 8 37 . 8 12 775 . 0 110 . 0 B+10 . 0 49 . 8 13 681 .77 574 . 0 1^+74 . 0 14 3'7 . 8 715 . 0 610 . 0 i; � "10 . 0 49 . 8 STORAGE CALCULATIONS AREA OF TOP LENGTH * WIDTH = 728 . 99 * 309 . 72 = 225 , 783 . 3 AREA -OF BOTTOM LENGTH * WIDTH 662 . 89 * 229 . 87 = 152 , 37i3 . : AREA OF MIDSECTION * 4 LENGTH * WIDTH 695 . 94 * 270 . 08 = 751 , 851 . 6 VOL = (AREA TOP +4*AREA MIDSECTION + AREA BOTTOM) * DEPTH/6 VOL = ( 225783 . 3 + 751851 . 6 + 152378 . 3 ) * 11/6 = TOTAL DESIGNED VOLUME = 2 , 071 , 690 . 9 Co . F`t'. 5D . Volume of 25 year - 24 hour storm Volume = 7 . 0 inches / 12 inches per foot * DA Volume = 130200 . 0 cubic feet TOTAL REQUIRED TEMPORARY STORAGE 5A. 305942 cubic feet 5B . 0 cubic feet 5C . 130200 cubic feet 5D . 130200 cubic feet , TOTAL 566342 cubic feet SUMMARY Temporary storage period==============-====_> 180 clays Rainfall in excess of evaporati.on===========> 7 . 0 inches, 25 year - 24 hour rainfall==============_===> 7 . 0 inches Freeboard==================------ 1 . 0 feet Side slopes________________________:_________> 3 . 0 : 1 Inside top length________________ 720 . 0 feet Inside top width____________________ 310 . 0 feet Top of dike elevation=================_=:===_> 49 . 8 feet Bottom of lagoon elevation==================> 37 . 8 feet Total required volume==================--===> 1819142 cu . ft. Actual design volume=================-====-=> 2034054 cu. ft. Seasonal high watertable elevation ( SHWT ) ===> 44 . 5 feet Stop pumping elev. __________________ 45 . 9 feet Must be > or = to the SHWT elev . ==========> 44 . 5 feet Must be > or = to min . req. treatment el . 43 . 8 feet Required minimum treatment volume===========> 1252800 cu . ft. Volume at Stop pumping elevation============> 1429983 cu. ft. Start pumping e1ev . ====_________�___ 48 . 1 feet Must be at bottom of freeboard & 25 yr, rainfall Actual volume less 25 yr. - 24 hr. rainfall==> 1903854 cu . ft. Volume at start pumping elevation===========> 1883607 cu . ft. Required volume to be pumped================> 436142 cu . ft. Actual volume planned to be pumped==========> 453624 cu . ft . Hin . thickness of soil liner when required==> 1 . 8 feet DESIGNED BY : Agriment Services CHECKED BY: DATE : DATE : NOTE : SEE ATTACHED WASTE UTILIZATION PLAN COMMENTS :: OPERATION AND MAINTENANCE PLAN SHEET 1 OF 2 ------------------------------ This lagoon is designed for waste treatment ( permanent l t 180 days of temporary storage . The time reguiredfor othe eplanned fluid level (permanent and temporary storage ) to be reached may vary due to site conditions , weather, flushing operations , and the amount of fresh water added to the system. The designed temporary storage consists of 180 days storage for: ( 1 ) waste from animals and ( 2 ) excess rainfall after evaporation. Also included is storage for the 25 year - 24 hour storm for the location. The volume of waste generated from a given number of animals will be fairly constant throughout the year and from year to year, but excess rainfall will vary from year to year. . The 25 year rainfall will not be a factor to consider in an annual pumping cycle , but this storage volume must always be available . A maximum elevation is determined in each design to begin Pumping and this is usually the outlet invert of pipe ( s ) from building ( s ) . If the outlet pipe is not installed at the elevation to begin pumping, a permanent marker must be installed at this elevation to indicate when pumping should begin. An elevation must be established to stop pumping to maintain lagoon treatment depth. Pumping can be started or stopped at any time between these two elevations for operating convenience as site conditions permit, such as weather, soils, crop, and equipment in order to apply waste without runoff or leaching. Land application of waste water is recognized as an acceptable method of disposal . Methods of application include solid set, center pivot, guns , and traveling gun irrigation . Care should be taken when applying waste to prevent damage to crops. The folloP7iI1g items are to be carried out : I . It is strongly recommended that the treatment- lagoon be pre- charged to 1/2 its capacity to prevent excessive odors during start-up . pre-charging reduces the concentration of the initial waste entering the lagoon thereby reducing odors . Solids should be covered with effluent at all times . When precharging is complete, flush buildings with recycled lagoon liquid. Fresh_ water should not be used for flushing after initial filling. 2 . -The attached waste utilization: plan shall be followed. This Plan recommends sampling and testing of waste ( see attachment) before land application . 3 . Begin temporary storage pump-out of the lagoon when fluid level reaches the elevation 48 . 1 as marked by permanent marker. Stop pump- out when the fluid level reaches elevation 45 . 9 . This temporary storage , less 25 yr- 24 hr storm, contains 436142 cubic feet or 3262344 gallons . SHEET 2 OF 2 4 . The recommended maximum amount to apply per irrigation is one ( 1 ) inch and the recommended maximum application rate is 0 . 3 inch per hour. Refer to the waste utilization plan for further details . 5 . Keep vegetation on the embankment and areas adjacent to the lagoon mowed annually. Vegetation should be fertilized ELs needed to maintain a vigorous stand. 6 . Repair any eroded areas or areas damaged by rodents and establish in vegetation. 7 . All surface runoff is to be diverted from the lagoon to stable outlets . s . Keep a minimum of 25 feet of grass vegetated buffer around �aaste utilization fields adjacent to perennial streams . Waste will not be applied in open ditches . Do not pump within 200 feet of a residence or within 100 feet of a well . Waste shall be applied in a manner not to reach other property and public: right-of-rays . 5 . The Clean Water Act of 1977 prohibits the discharge of pollutants into waters of the United States . The Department of Environment, Health , and Natural Resources , Division of Environ- mental Management, has the responsibility for enforcing this law. SHEET 1 OF 2 SPECIFICATIONS FOR CONSTRUCTION OF ;•TASTE TREATMENT LAGOONS ---------------------------------------- --- ---------------- FOUNDATION PREPARATION : ----------------- ------ The foundation area of the lagoon embankment and building pad shall be cleared of trees , logs , stumps , roots , brush , boulders , sod and rubbish. Satisfactory disposition will be made of all debris . The topsoil from the lagoon and pad area should be stripped and stockpiled for use on the dike and pad areas . After stripping , the foundation area of the lagoon embankment and building pad shall be thoroughly loosened prior to placing the first lift of fill material to get a good bond . EXCAVATION AND EARTHFILL PLACEMENT : ----------------------------------- ,. The completed excavation and earthfill shall conform to the lines , ,grades , and elevations shown on the plans . Earthfill material shall be free of material such as sod , roots , frozen soil , stones over G inches in diameter , and other objectionable material . To the extent they are suitable , excavated materials can be used as fill . The fill shall be brought up in approximately horizontal layers not to exceed 9 inches in thickness when loose and prior to compaction . Each layer will be compacted by complete coverage with the hauling and spreading equipment or standard tamping roller or other equivalent method. Compaction will be considered adequate when fill material is observed to consolidate to the point that settlement is not readily detectible . NOTE THE SPECIAL REQUIREMENTS FOR PLACEMENT OF LINERS IN THE LINER SECTION OF THIS SPECIFICATION . The embankment of the lagoon shall be installed using the more impervious materials from the required excavations . Construction of fill heights shall include 5 percent for settlement. Dikes over 15 feet in height and with an impoundment capacity of 10 acre-feet or more fall under the jurisdiction of the NC Dam Safety Law. The height is defined as the difference in elevation from the constructed height to the .downstream toe of the dike . Precautions shall be taken during construction to prevent excessive erosion and sedimentation . LINER : THE MINIMUM REQUIRED THICI:NESS SHALL BE 1 . 8 ft. NOTE : LINERS (PARTIAL OR FULL ) ARE REQUIRED WHEN THE ATTACHED SOILS INVESTIGATION REPORT SO INDICATES OR WHEN UNSUITABLE MATERIAL IS ENCOUNTERED DURING CONSTRUCTION . A TYPICAL CROSS SECTION OF THE LINER IS INCLUDED IN THE DESIGN WHEN LINERS ARE REQUIRED BY THE SOILS REPORT. When areas of unsuitable material are Encountered , they will be over- excavated below finish grade to the specified depth as measured perpendicular to the finish grade . The foundation shall be backfilled as specified to grade with a SCS approved material ( ie - CL, SC , CH ) . REFER TO THE SOILS INVESTIGATION INFORMATION IN THE PLANS FOR SPECIAL CONSIDERATIONS . SHEET 2 OF 2 Soil liner material shall come from an approved borrow area. The minimum water content of the liner material shall be optimum moisture content which relates to that moisture content when the soil is kneaded in *the hand it will form a ball which does riot readily separate . Water shall be added to borrow as necessary to insure proper moisture content. during placement- of the liner. The moisture content of the liner material shall not be less than optimum water content during placement. The maximum water content relates to the soil material being too wet for efficient use of hauling equipment and proper compaction . Proper compaction of the liner includes placement in 9 inch lifts and compacted to at least 90 percent of the maximum ASTM D698 Dry Unit Weight of the liner material . When smooth or hard, the previous lift shall be scarified and moistened as needed before placement of the next lift. Tlie :jingle most important factor affecting the overall compacted perme- ability of a clay liner, other than the type of clay used for the liner, is the efficient construction processing of the compacted liner. The sequence of equipment use and the routing of equipment in an estab- lished pattern helps assure uniformity in the whole placement and compaction process . For most clay soils , a tamping or sheepsfoot roller is the preferable type of compaction equipment . The soil liner shall be protected from the discharge of waste outlet !?iP�-s • This can be done by using some t P or using flexible outlets on waste pipej� - of energy dissipator( rocks ) Alternatives to soil liners are synthetic liner„ and bentonite sealant. When these are specified, additional construction specifications are included with this Construction Specification . CUTOFF TRENCH: --------------- A cutoff trench shall be constructed under the embankment area when shoran on a typical cross section in the plans . The final depth of the cutoff trench shall be determined by observation of the foundation materials. VEGETATION : All exposed embankment and other bare constructed areas shall be seeded to the planned type of vegetation as soot, as possible after construc- tion according to the seeding specifications . on areas of the dike and pad to h< :F,�on should be placed ded . e Tmporary seeding or mulch shall be used if the recommended permanent vegetation is out of season dates for seeding . Permanent vegetation should be established as soon as possible during the next period of approved seeding dates . REMOVAL OF EXISTING TILE DRAINS --------------------------------- When tile drains are encountered , the tile will be removed to a minimum Of 10 feet beyond the outside trench toe of slope of the dike . The he shall be backfilled t and compacted with good material such as SC , CL, or CH. SEEDING SPECIFICATIONS -------------------- -- AREA TO BE SEEDED : 10 . 0 ACRES USE THE SEED MIXTURE INDICATED AS FOLLOWS : 0 . 0 LBS , FESCUE GRASS AT GO LBS . /ACRE (BEST SUITED ON CLAYEY OR WET SOIL CONDITIONS ) SEEDING DATES : SEPTEMBER 1 TO NOVEMBER 30 FEBRUARY 1 TO MARCH 30 0 . 0 LBS . RYE GRAIN AT 30 LBS . /ACRE (NURSERY FOR FESCUE ) 600 . 0 LBS . ' PENSACOLA ' BAHIA GRASS AT 60 LBS . /ACRE (SEE FOOTNOTE NO . 1 ) SEEDING DATES : MARCH 15 TO JUNE 15 80 . 0 LBS . HULLED COMMON BERMUDA GRASS AT 8 LBS . /ACRE ( SUITED FOR MOST SOIL CONDITIONS ) SEEDING DATES : APRIL 1 TO JULY 31 0 . 0 LBS . UNHULLED COMMON BERMUDA GRASS AT 10 LBS . /ACRE SEEDING DATES : JANUARY 1 TO MARCH 30 400 . 0 LBS . RYE GRASS; AT 40 LBS . /ACi E ( TEMPORARY VEGETATION ) SEEDING DATES : PSCErEER 1 TO HARCH 30 LBS . APPLY THE FOLLOWING : 10000 . 0 LBS . OF 10- 10-10 FERTILIZER ( 1000 LBS . /ACRE ) 20 . 0 TONS OF DOLOMITIC LIME ( 2 TONS/ACRE ) 1000 . 0 BALES OF SHALL GRAIN STRXW ( 100 BALES/ACRE ) ALL SURFACE DRAINS SHOULD BE INSTALLED PRIOR TO SEEDING . SHAPE ALL DISTURBED AREA IMMEDIATELY AFTER EARTH MOVING IS COMPLETED. APPLY LIRE AND FERTILIZER THEN DISP; TO PREPARE A 3 TO 4 INCH SMOOTH SEEDBED . APPLY SEED AND FIRM SEEDBED WITH A CULTIPACKER OR SIMILAR EQUIPMENT . APPLY MULCH AND SECURE WITH A MULCH ANCHORING TOOL OR NETTING . 1 . PENSACOLA BRHIAGRASS IS `'LOWER TO FSTABLISH THAN COMMON BERMUDA GRASS . WHEN USING BAHTA , 1T IS RECOMMENDED THAT 8 LBS . /ACRE OF COMMON BERMUDA BE INCLUDED TO PROVIDE COVER UNTIL BAHIAGRASS IS; ESTABLISHED . � -L-'1I-- --' _--�_.j-1{-�l.LT1--{--.1 Yt a.�`rIi i-°,rT1�+�-I�-1-ti{i�'E I'-tT,z}-t",�f`r�e{�.-''11•-,r�'i_.~_--_'-.I.I-1��j-.;P r.D.C_.^-ri,�'{1.�'IrtF-.-r_t{I-Fi-r'i-!�,If1r-1�-fi{''I'�-�_-,iI!-_;1,I�_--_z'_-I..-_-�-I:i,i I�1I�Y-}�._-�fr���vT�,^1'`�-r-'I ii1rl�='T�-•.-I-.'�r�,i�,�I.�.r+r-i__-1:.�'it'T'-._._.lIIt'_-"--{7!�il!.Iti{_�-_i-'.'"fI�_�1--'.",�TT--}*,ir�1'1(r��T-_,-t'y--i-�-iL,i1I-�-��{-,h,i{_-_r,k f!II. ,_-I•���I-�_�_-.-I\T/}.�1 I_1�;Y._+_{_--1 1�•�=,t`i-\�=�----.`'r.�.'.'1jr�I jIrF,�—.I tiI fI�IrrI tt T--}.1t7'1 1l•t 1 , -I'1�Iit T_�G+T�!i1.f 1-_(Ip j-?-.�1.'_--�rIl�II-;I__,�--..t�!i`I1_�_-��-•-•�.i 1,:_I+_-il.-�{-ij-,ir.-.-I�!l_{�I i'-II tCI,1-r1Ir i 1'1 ffI!I_�;Ij��tI�t'-I'{t I T{IaI�-,LI1 Ii I'11{i".�Jh �i I{TL jl',{II-ij.-a��jI 1 L.rI'!I(,1lt'-l T¢i'.,,lIi=j(i+o,I'--�I,1�,;�ji r11I�v-�Ii,,�,P-.-iII�r.lIt�j��•iiI.•N_!II j-��iI,-,lII,I{i'-i I�I I TI!�I1 II�ij iy-�I !I'iI��-,�-i1I i�,,I•i r!i,i II II I I�ItI,II I I!•oIII.��1I!_�1 I r Ns I tII_.iEil'II.-,r,iIII rIi a.i j,1iI,�-'�.';.f.�1I�I I�IfI I 1�I1 Ii,-I!; ,II ,(r� �"-.�..��I�.,�I�I.I'�'.1-'.1'1r•i_I!I_IIit-�t1?._7.�1-1�rF;I:__-II 1 44L,l ju-, tl T j 1-200 o II �1 rt -17'r1 7S0 %riv.M: {Io,- lt.r`i•ry�-_oT�-T 1 L-t�t�-A-�-P—- _ -�-s J _rL ;,r rr;ir. t � !-,__•''� i } oee r iTi T-Tp- 04 ILL-' -OFT I - 'I II- - _ I , I 1 I I •s , V V - - M 12+DO 1 -�' •�'iJ lu �:Cl ,I,� U �: �11'.'�II�f.J.f.��l.��n•SUr1�U f.1.0 L 11,00 `y ' �'� ---•---- N - C7 VI a_vV•� ..ur NIiWV!W�:i�. �� O y iii o!^o;n;�v lm mrn v.. N u iu�,uu�,o. Y a.Na no --f ----- — -- cl — 1 uvwiu�yinwiy�u�7u ul do r•�in PL. H 7+00 G G+00 r F 5.00 E 4+00 u y _ 0 34130 WEEDING o Nil GCS IAtIIN - � V' J �)j C 2+0D - +�4ao9 `ItiiliilPP -2+00 -1+00 0,00 1100 "`,,,pppirUO..C_3i00.___.__.. .._`-'-__"�._._-.-._.._.-.-'f"-'-._.--_-aV {'- yaa ':'•/r'��ppa"" �'rp� 4+uU i�gll r.lW IouU wW k3�Y•in � t}P�ir/��*y�i• O err��/��'•e �� ems•�i > >c '9y�'`��••Y s••••• C)M FARMS 24U0 FAI\��UW -FU FIID - `� F : id LIB �W1�11., I �il�lb� AGRIMENT SERVICES INC. _ I-IElR131_I.: fl C. UX, JR . , P.E. P.U. BOX 1096 302---A CUI,UM11A AVE,BEULAVILLE, NC 2851B CAtiUI [NA 1 iACI , NC ,,943428 US Del. K J- P L,-'A 14 1.%.!B D P.,T T it Tp �i r ...... T, T., C 0 12..n t I!o r th, C J..'o 11 n s i SEP-k,'I C F.8 ExcPAl,T,,9-1j-(-)kf FiTlll T, D A re a e A r C, Y dl�s itds J. 12 6 0 2 115 cl'l 1.7 J. G 3 3 - 12 CS 0 ( 0 S)7 2 G I s 15 0 71. o C, 12 0 6 2 -, 3 2 71+C,0 2 4 7 6 3 1 F)F7 f 4 2:� Euil conservation sprvtw CROSS-SECTJOH DATA QUAYTITY CALCULATY091:'2 prepared Ecj.- 7UNDERLAND County. Worth Carolina Date 07/2SKS D Q, Lagoon BmmwaLion Urcgi& TEMPLATE DATA : snuinniog Elevation Beginning station 0002 0000 to 0+0'? SECTION HUHBER I Centarlins Static" ORTGTOAL DATA2 0 . 0 3 4G . 2 47 . 2 2@0 . 0 Z 47 . 9 400 . 0 Z 47 . 5 5000 Z 47 . 2 600 . 0 05 , 7 700 , 0 46 . 1 Soo 15 3 CE03S-SECTIO"I'l DATA QUANTITY prepared for J r P 1Y T Mait 0'1 2 8 6 o.t-e T 17�H P L TIT 0 A Y-.1 J n<1 zr a t. Deg in.ning J.2 0 to 2+11-1 C) 3 1-11.4 3-1-0-0 t ck -1-60 c,11.-1.4 f 3l CO t LI 'i-'0 0 1 cl:1.2 3 . 3./2, 1 0)?1 t 4 0 Cl M o 5+ (D 1, (1 0 V)0 Q f 174 C-1.1.75 8�'3. .1. 0/ o000 0 L 'A"D 3 17 4 12 12 5,1 3 1 63 0(1)0 7 40, 1:(2 7+6 G, 3 17 4 c--.135 4 3 0 0 0 0 f t 7+6 3j 4 CJ. S 4! .2 1 J: S.U..CTION n e, t io n 12(-) ; 7 17) Q 1, 20 :D 3 C f) 7 2 0, 300 . 0 tO 0 0 :"�!'PION NUMPEPZ 21 3.4.f)0 0 111 GI H A L T A. 0 , 0 1 4.7 , 7; 100 . 0 7 9 i 7 Lagoon Exuavatiou Estimate, ( ,,,Wnued ) 07 /28/96 page 2, ZCTTON BUHBUR 4 Canterline SWatian 4 1 17 , 3 220 . 0 1 V7 . 0 VOW9 SECTTOR AUMPTR 5 contoylinp station ORIGIMAL DATA: 0 . 0 46 ' s 100. 0 47 . Q 200 . 0 47 . 2 305 . 0 17 , 5 100 . n 07 . 3 SECTIOU ContsH ine Station 6+01-7) ORTKYRAL P&M OM / is ' s j00. 0 16 . 5 209 . 0 56 . 7 300 . 0 47 . 1 W& O d7 . 1 5009 / 47 . ? wACTIOR BUBBER 7 pnryaMp" ORIMAL DATV 0 . 0 f 44 . 3 200 , @ j 16 , 1 310 , 0 M6 40C 0 5MO GECTICH MUMOBu j Captarline Mation 7+01'' URIGTHAL DATM 0 . 0 1 35 . 2 100 . 0 t q5 . 4 200 . 0 45 , 3 Wl 19513 600 , 0 / 16 . 2 660 . 0 SECTION MUNBER Centerlipe StatjQn 795f . 5 ORIGINAL PATAI 0 . 0 45 , 1 100 . 0 15 . 2 206 . 0 15 .5 300. 0 15 3 400. 0 600. 0 d3 , 7 GGO . O 45 . 9 OH-Utll OMNI, Us Department of Aguiculture Ml con5ervation 9erviw- QUAMTITY CALCULATIOU prepared for 3- n CUMBURLAND County. Borth Carolina Dexigner AGRIHENT SERUM7, C h a c ark r Datc 07 /28/96 R a k c, nion Fill Estimates I -- EXCAVATION FILL Top LeM RighL Off-cT CL DialI Area Volume I ncea valume • dth SS SS ON Sta ( it ) (0qPQ ( CuMv ) 1 ( Sqpr ) Kv YdN is M 071 110 . 0 0+00 0 . 0 43ni 20e 0 . 0 is 321 4 : 3 110 . 0 2+0G 0 . 0 700 On 930 . 7 15 3 : 3 W 110 . 0 doqq 9 , 0 M1 223 0 . 0 19@7 ' 1 15 30 4 : 1 120 . 0 6+25 145 . 2 MY 15 3 . 1 4 : 1 120 . 0 S+25 11S . 3 30 01 420M 12 3. 5S V4 99M 1 ufso 114n, 165 0 0 5012 , f7j Is 3 : 1 3 ; 1 GEM M! , 106 . 5 106 0 . 0 5430 - '2 15 3 : 1 3 : 1 239 . 2 11071f . 4 201 0 6236 . 1 is 186 . 7 105 , J. 22? 15 311 W1 150 , 0 11847+ . 9 0 - 0 i 107a 1 100 ox 7513, 1. 15 311 30 150 . 0 11317f . 9 110 �� i 0 . 0 SM5 . 2 15 3K 40 100 . 0 12112n , y 0 . t) 1 100 15 3 ; t & 1 100 . 0 1 ?2!2q 9 04) 1 240 15 30 411 ! IQ 11157+ 0 0 . 0 un DATA T T A PTITy 3- T fr 7." Cou.ntv, i., J...;. T-'T 1. VI 1) 7 3:2 l 5 3 37 S, 7.. to, 15 3 0 C- J 20 5 5 el t 2 37-,cl 17,- 7+ T:C T.T D 1 31 L)j, e�F,.p.- I j f-IC 2 0 0 7 ]j;Cl Illr N NTRIGER. 4 p 4 G S,31ICTION t Dike 701 SaLimates ( continurd ) 07/28/96 Pau, SECTION NUMEFR 5 cenzarlins statico 812..; OVIGIOAL DATA , 100 . 0 ds . 8 190 .0 45 - 6 SECTION NUMBER G czatal lion AtD& no TO p 2 ORIGTHAL DATA : V ? qG . G WYE IF ' S 200 . 0 1 45 . 2 SECT= MUM BIN Cenher! 02 StaLion 11+7�1 ORIGINAL DATI : 0 . 0 qVs 100 . 0 1510 IGO . 0 YTIOR HUNDER 1,3 CeDlarlROT + ORIGINAL DATU 45 , 8 100 . 0 WE 2@0 . 0 47 . 0 UCTION FURBER 9 centerline Station 1421+. 4 ORIGINAL WTV - Wo 4s ' l 115 . 0 q0A 200 . 0 46 . 5 300 . 1 46 . � SYCTnom UMBER Iq ORIGIMAL DATA ., 47 . 2 100 . 0 170 200 . 0 1 47 , 3 300 , 9 47 . 2 SUCTIOR NUH84P 11 Centerline Station 1647+ . 9 ORIGINAL DATA: 0 . 0 1 47 , 9 100 . 0, / is , @ 200 . 0 47 . 7 .ICTION BUHBER 12 Centerline Station 1947 ; . 9 OPIGIM DATA: 0 . 0 / 47 . 7 100 . 0 47 7 20010 U . 5 Dike Pill Estimates (continued ) 07/29/96 rags SECTION MURDER 1:,j Cent,erline Station 2112f , q ORTGUAL DAT34 47 . 7 100 , 0 Z 40 . 1 200 .0 Z 48, 1 UCTION mumozn 14 Canterline Station 3212+ . ,-� ORIGINAL DAM A7 . 7 100. 0 Z U . 1 200 . 0 i 4W2 SWUM NUHQup 15 centerliny Station 2457- . 9 ORIGINAL DATh; 0 . 0 17 , a - 29, 0 Z 47 , 2 U�� Department nf Agriculturs Soil Conservation 6ervic-a QUAMTITY CALCULAT16MS prepared for in WMERLARD County, North Carolina Designer AGRIMENT SEnVICES chaahzr Date 07MG/96 M Till EXCAVATIOn I ILL Up left RQKK M -Rh OL Dist Area Volume &rQa WCWM'�� Wth SS S3 vw ( ft ! ( SqFt ) (CU . T00 ) (Glut ) 400 ) 200 . 0 0190 U00 . -., ice 0 : 0 2 9 3 0 . 15 ?15 3 . 1 3 - 1 700 . 0 TIOQ 031� WG .r; IOQ ! 0 . 9 210 30 30 200 . 0 2101 210 3 : 1 W1 200 . 0f 2+00 Bsc .2 ion 0 . 0 305 3 ; 1 n V 200 , 0 4100 g leo 0 0 305 3 : 1 3 : 1 200 . 0 5+00 0 1 0 on low 0 . 0 2 2 9 C 1�11) 305 7 : 3 ; . 1 200 , 0 SA00 5 . C) 16sn Y ' y 305 311 3, 1 200 0 5155 16 5 0 Us Dapartmsm ov Agvjwujturc� SM CinserwaKlop CROSS-CECTION q"AMTITY CILCULATTOW.z 14 WHONPUPP County, MoIt" caraHw Dcsign2r AGETHEW SERVICES Checker Pao fill 05timmmi; THHPLATE UhM BOWniOg Tlevation - Son, pegQving otation - 0+00 0400 on 1020 d/7 1300 1 1 50 U-1 AIM no N00 to GECTICH FUHpuR c2punv1W ORICINAL DATA! 0 . 0 1 100 , q WS 20V0 4o , 6 30C 1 W7 BECTIOU HUMoER 2 Vanterline Sto tiun TWO, nRIGUAL DAM 47 , 1 iClri , 1 17 . 1 200 . 0 17 .5 SECTION HUNDEp 3 ceplellinn Station Mo ORIGINU DATW 0 - 0 47 . 1 20P . 0 07 0 3WO 17 . 1 47 . (,,', SECTION WM;'-3'p Cemterli"e Station 2F@c,� ORMINAL. DAW 0 . 6 / 17 . 0 13 . 4 200 . 0 17 2 300 . 0 R60 7---7:- Pad Fill Estiwates ( continued ) Igs SECTIOP NUMBER S Cepterline Statior 4ior,) ORIGYML DATA 0 A 1B . 0 100 , 0 0 7 200 . 0 Z 17 . 2 300 , 0 W . 7 ORTWHAL DATA ; 1 . 0 100 : 0 17 . 5 MOO 47 . 3 306 . 0 1 1G . 9 400 . 0 00 . 5 9PCTTQH HUMVER '7 Conterline ORIGINAL DATA; 48 . 0 100 . 0 W . 0 200 . 0 45 . 7 300 . 0 506Y C -,7 SWTION 0Mnip QentcylAne SUation GYM ORIGINAL VATh 9. 9 1 do 0 101 . 2 A. 0 I • TYPICAL CROSS-.SHC('ION OF LAGOON CONSTRUCTION WITH PARTIAL—CLAY LINER 1 R � T THIS"{ CLAY LIVER ,r FILL L (MININRI) i FILL AV tA►CE GROUND � ------ -- AVERAGE GZCUND VARIABLE R EXCAVATE THIS AREA AND � 3AWr HATMIAL BACKFILL WITH CLAY r VARIABLE SANDY MATERIAL 00 CLAY NO CLAY FEET THIC FEET THICK CLAY LINL'R CLAY LINER EXCAVATE 50601' CLAY—CLAY SANDY CLAY—CLAY &MIT IONAL' EXCAVAT ION DUE TO LINER: A"JtACE DEPTH TO CLAY �. � X f•� FEET THICK X DISTANCE s= 411�?0 CUBIC FEET = CUBIC 7A = 27 CUBIC MU: WHEW AREAS OF UNSUITABLE M �I MATERIAL ARE EWCTERED, THEY WILL NEED TO BE EXCAVATED A MINI" OF FEET BELOW GRADE, BACKFILLED AND COMPACTED WITH A SCS APPROVED MATERIAL (SC, CL, CH). i TYPICAL VIEW OF A ONE-STAGI LAGOON SYSTEM Confinment Building Top Width } Settled Top Elevation 49.Fj Pipe invert Elevation SS _:� Pit ti SS 3 ��. SS :� TREATMENT t t LAGOON t. Depth = 10 3 Pipe (heeds to be adequately supported) Bottom $levation 391 NOTE: RIP-RAP , FLEXIBLE PIPE OR OTHER SUITABLE MATERIAL MILL BE PLACED AT PIPE OUTLETS TO PREVENT EROSION OF CLAY LINER ■■ ■■■■■ ■■■■■■■ ■■ MENEM Room u mumm Ems B■■■L■■ m■■■■■ ■■■H ■ LL ■ ■ ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ ■■HH MEN■■ ■■■ ■ ■ ■■■ ■■■■■■■■ ■■1� ■ES■■■■IJEl�■■1■■H■■■■ ■:: ■C■■i■ ■ ■W H■■ ■ ■ ■ iuL■■i■L i�iLCis■iiLiiii■iiimoon LL ■H■■■■■■Rr SO i ■..H WIN "mom G'uH■■�iiL ■■ ■ ■ ■ 'm �■°■ ■nu■ mEEE md"■�LL L'■"`■m`�■W�■, ■■n■:■■■■■s■■LL■L:m.L■::=■■L■L■• :J:�■■ i■G ■u ■ :■riu■�=Bt�-r!�s■€E®�L��■ e ■■'■■■■■■■LL■u. rom lm■■o ■ owrr.... No ::oL ■ MEMBER■■■ ■■■HL■■■■ ■m L�■■L!■■■L°■L■�■L■L■L■L■Lu:�■■ ON ■ ■■■mmomm■nno H r ■ ■ LL LiE■mEEEm � ■ HLLL�L� L■ ■Lson EH■� ■H■HH ■ u jpB■■iL � � ` ' ■e � ■■■■ m■C, 7Z - M9 ■■HH■■ ■■� . 0311 iL■ ■■■■■_■HH■ OM " ■ ' MM LL LLLLL:■L '■-Cms7:CL�LLLL NMI ME IE ■ : . 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ELm■m■E■■s■ ■ LL� no L■ Known EL:L ' LCL LLLCi L L ■■■■■■ mom ■: L .ME E L . o: ----------------•----------- ---------------------- BASIC' IN- ORMATiON • Ntlivll�irl.i�liltL:SS — _.. LOCATION /7kTry C3ox_ 3Q� eF P/l,� /1—e— oM Is/a.� tb ------------------------------------------ ---• -. I .l.,ITS' 'I'Yl'I; p2Y00 F Q/ --_----_-"__..-------------------'----------_----------------------- I)TS'T':1NCI., PROM NE"ARES-Al' RESIDENCE _ ? /-Soo _ F-L DISTANCE FROM NEAREST PTjBLIC FACILITY �a s°° FT. '11?1_ LT'I'IL-I I TT'S IN I_:1I?'I'IT 11�OVIi`7 :.I?V A I'ES NO 13Y ANY ZC)NI JG I.AWS`> YES- NO N SITE100 FT. FROM PERENNIAL"BLIJI LINE" STREAM ? YES _..._ NO 18 SI'T'E WITHIN IOO YEAR F.I.00l') PLAIN? -- YI:S_` NO ------- " --------------------------------------------------------------------------------------------- ""US I'1?OJI C'I )F YI S, SPECIFY. YI?5--- NO -----•------- -------------------------- TVIRON1\TE TAT, FACTORS ----------------- Ia`TIAI:I_,OGICAI.I-TlSTORICAL SITE? Nan c / `At b' tixjJ EXAL,UA- TION COMMENTS: n GRIMENT SERVICES TECHNICIAN cc t?. v All ,, ;nr7•�t,l. . Ott �54 lot r ti�� S. VERNON B. ME1NS 6. 8F7 ) C, ;,C, N 7 A 07 o V, arB Ea P.IN � j Q OlT C✓t N �, / r11NE.S9ED 7�66. - _--_AGREED LINESr er Lcr C �O IS29.15 PG.209) ��. EE D.B. ( C EPFED B2 LP l L9t/RIEp1 1�1<%LU WES -_� 0 1 7 r,Tr,ESSED �1 RCP. aia 50.01 c 6 W1LLIAMETTE INDUSTRIES, INC. .S. 3438 PG. 29 s`�-^Mo�= D.B. 827 PG. 339 :;0- - D.H. 3627 PG. 466 i,,>ti�trr s 168 0ES 'E� �309 f 11 r R.L.P.. .4 __. L 0 A� 'hf �rCh ! 3E.ID C pr,.41 F BY LCC F -p �__nUk&=TI 6 6v+u OF 01TCN J yt" `Potrsa- 3 / POISTAL VID ~ t OD CEMETERY STEWART PRECYTHEs m o a rC .D.H.2371 PG. 156 \ 'o O 1 �.. D.H. 183 PG. 675 l .. E^ / s �~ �• S. Illlf D.E. 4183 PG. 314 �*p \\ i_ \ g \ i EJ.S. .91A 7Y PUK^STq<NER BEAVER . PRECYTHE °tc. '+ �N c t `y BLAKE FARMS, INC. sa:.aar ;C:' D.B. 929 PG. 595 2809 PG. 815 32[.Ls. r+r x—/ 3-C •.277 PA34 EN] otiU`n[«` oaSS7www 11. owArYE[.Mc'T cs OWEN SURVINANCC/ ,4. PHONE (91C BER, OCTO I! eEssEsn - '?' F.LEx r,ti l!AGItCEG L:r.Ls •• rc. TA( y�27 -• .; �� - ---- REVISED, JU ''`!.E DA.5m.iu. TO 09'W 729.24 ~ O ar o E.LP. mF w"I.Ar _ '>/9 L.W.rr gMS5E0 � ; / L I, MILLARD T. v I� vllwssp B) LCJE 'L / 7 AN ACTUAL s� \ I p0 j a2T CIS.a/ DEED DESCRIP7 m- eY i.fy. NLNT VIP, THIS MAP WA o� J / FEDERAL PAPER 80ARD CO. QUO '�/�^'' �� "TCn bua ALL AREAS v,l o I . • M.B.M 17 PG, OB NOTE.fl WITNFS_ =dh GAY OF _lli:llr '!a. .hy�+ ,i ,c w r '.1.., a� 'r,i�t 1�r�;3+�1� 4: t •,� ')4{ i sts i�'y,/; tfft t 1 '�Nft;sr r * 4' v'j r . +t •.1`..�: ttrgi � � N' - r w•� 1 i r y ✓ ` + -.P' L :` ' ti�+ kx ?rn'it,r !Lt it if. t/; ltlr°. s 1 /�..�}Cr ti a.'rG `+ �• K � �,.'L l5•ti; .,a,} .t.. r. i st �.'k t r I j jr?1+�� t.7 �. AI/ rr•J a�i 11 '' i tl !'� }I t � • r Itj/�. 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I '113w�13Nsvw Z � jII ° L a to a W 9�a mf �N"�jP xSm� gil QD � � 1 r { MGO n �00 O CJ -1 �/,'1 ``';25• ,ran '/r� � , ......................./ 6, p mo y$I�J^ �\ A&j, W br\ Ir. hto ab Oyu ro •`/\ I i �O� 13 O \`O t� o '1 f.a •��, J . N o J 0 0 3 14 S 08.00'00't .0 416.5T • - •�S\ O 1 I P3b. ui ZD CL Lu 00 d' 1• � Ky \ � W m o. ' Cp O (�P Q(a•p l i fV W 2 u; Tj �ti�o � � cc JZ pF11V P 29;5 4�' ' s c J a S �` Yq 5 � / C6# `° 16 Q - I r--=- 3p N W Yf i S'm r ' / G ,LyA 01 2 Co' �' / o y N N Zy, `� i t0 W V J 0 a In () Q �95y W!Q V V � W oi�J ��rD� ' a IJ rr / 1 n Z I J ol r� h udo u W om. q/ ti wn In Q Y i / 3 as FW— h0 rc 31 SU 8�, 4 00 � 6 2Z f -� System Calibration Information presented in manufacturer's charts are based on average operation conditions with relativefy 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 scal.e.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 EMERGENCY ACTION PLAN Using this outline as guidance, you should develop a specific emergency action plan for your waste handling system. This plan will be implemented in the event that wastes from your operation are leaking, overflowing, or running off the site. You should NOT wait until wastes reach surface waters or leave your property to consider that you have a problem. You should make every effort to ensure that this does not happen. This plan should be available to all employees at the facility, as accidents, leaks, and breaks could happen at any time. Your plan should follow this format: 1 . Stop the release of wastes. Depending on the situation, this may or may not be possible. Suggested responses to problems are listed below: a. Lagoon overflow—possible solutions are: add soil to berm to temporarily increase elevation of dam—any permanent alteration of the dam should be approved by a qualified technical specialist pump wastes to field at an acceptable rate stop all additional flow to the lagoon (waterers)--hold waste in house if possible call a pumping contractor make sure no surface water is entering lagoon NOTE: These activities should be started when your lagoon level has exceeded the temporary storage level. b. Runoff from waste application field-actions include: immediately stop waste application create a temporary diversion or berm to contain the waste on the field incorporate waste to reduce further runoff c. Leakage from the waste distribution system: pipes and sprinklers—actions include: — stop recycle (flushing system) pump — stop irrigation pump — close valves to eliminate further discharge — separate pipes to create an air gap and stop flow flush system, houses, solids separators—actions include: stop recycle (flushing system) pump — stop irrigation pump -- make sure no siphon effect has been created separate pipes to create an air gap and stop flow d. Leakage from base or sidewall of lagoon. Often these are seepage as opposed to flowing leaks—possible action*: dig a small well or ditch to catch all seepage, put in a submersible pump, and pump back into lagoon if holes are caused by burrowing animals,trap or remove animals and fill holes and compact with a clay type soil other holes may be likewise temporarily plugged with clay soil *Lagoon problems require the consultation of an individual experienced in the design and installation of lagoons for permanent i. repair measures. a 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 notes, such as employee injury,fish kills, or property damage? 3. Contact appropriate agencies. .... ........ Appendix A COOPERATIVE NATURAL RESOURCES CONSERVATION SERVICE EXTENSION SERVICE AND SOIL&WATER CONSERVATION DISTRICT EMERGENCY - '' OFFICE MANAGEMENT SYSTEM - CHATHAM . . PO Box 278 PO Box 308 f' Pittsboro, NC 27312 Pittsboro, NC 27312 919-542-2911 rt : 919-542-8202 919-542-8240 CHEROKEE 115 Peachtree St., Suite 103 County Office Buildill(; 704-837-7352 Murphy, NC 28906 115 Peachtree Street 704-837-2917 Murphy, NC 28906 704-837-6417 h CHEROKEE RESERVATION 1; PO Box 456 r Cherokee, NC 28719 704-497-3521 CHOWAN ' PO r Box 1030 414 West Queen Street 919-482-4365 Edenton, NC 27932 Edenton, NC 27932-1735 919-482-8431 919-482-4127 CLAY PO Box 156 PO Box 57 Hayesville, NC 28904 Hayesville, NC 28904 704 389-9640 704-389-6301 704-389-9764 CLEVELAND 130 South Post Road Food Lion Building 7 Shelby, NC 28150 , 704-484-4841 124-1 South Post Road 704-482-4365 Shelby, NC 28152 704-482-1906 COLUMBUS PO Box 569 County COUrthouse Annex Buildin Whiteville, NC 28472 112 West Smith Street g 910"6=10-SG10 910-640 6605 Whiteville, NC 28472-3312 CRAVEN 910-642-2348 300 Industrial Drive 302 Industrial Drive New Bern, NC 28562 New Bern, NC 28562-543=1 919-636-6608 919-633-1477 919-637-2547 *: CUMBERLAND PO Box 270 Charlie Rose Agri-Expo Center, Suite 910-483-3903 Fayetteville, NC 28306 229 910-484-7156 121 East MOuntain Drive Fayetteville, NC 28306-3422 910-484-8939 CURRITUCK PO Box 10 PO Box 69 Currituck, NC 27929 Currituck, NC 27929 919-232-2115 919-232-2261 919-232-3360 r NOrtlr Carolina State University • 1-JI OPERATION & MAINTENANCE PLAN Proper lagoon liquid 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 the thunderstorm season in the summertime. This means that at the first signs of plant growth in the later winter/early spring, irrigation according to a farm.waste management plan should be done whenever the land is dry enough to receive lagoon liquid. This will make storage space available in the lagoon for future wet 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 irrigate does not leave room for storing excess water during extended wet periods. Overflow from the lagoon for any reason except a 25-year, 24-hour storm is a violation of state law and subject to penalty action. The routine maintenance of a lagoon involves the following: Maintenance of a vegetative cover for the dam. Fescue or common bermudagrass are the most common vegetative covers. The vegetation should be fertilized each year, if needed, to maintain a vigorous stand. The arnount of fertilizer applied should be based on a soils test, but in the event that it is not practical to obtain a soils test each year, the lagoon embankment and surrounding areas should be fertilized with 800 pounds per acre of 10-10-10, or equivalent. Brush and trees on the embankment must be controlled. This may be done by mowing, spraying, grazing, chopping, or a combination of these practices. This should be done at least once a year and Possibly twice in years that weather conditions are favorable for heavy vegetative growth. NOT .._ E: 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 I; ' i Lagoon surface--look for: 1 . undesirable vegetative growth 2. floating or lodged debris Embankment—look for: 1. settlement, cracking, or "jug" holes 2. side slope stability—slumps or bulges 3. wet or damp areas on the back slope 4. erosion due to lack of vegetation or as a result of wave action 5. rodent damage Larger lagoons may be subject to liner damage due to wave action caused by strong winds. These waves can erode the lagoon sidewalls, thereby weakening the lagoon dam. A good stand of vegetation will reduce the potential damage caused by wave action. If wave action causes serious damage to a lagoon sic ewall, baffles in the lagoon may be used to reduce the wave impacts. Any of these features could lead to erosion and weakening of the dam. If your lagoon has any of these features, you should call an appropriate expert familiar with design and construction of waste lagoons. You may need to provide a temporary fix if there is a threat of a waste discharge. However, a permanent solution should be reviewed by the technical expert. Any digging into a lagoon dam with heavy equipment is a serious undertaking with, potentially serious consequences and should not be conducted unless recommended by an appropriate technical expert. Transfer Pumps—check for proper operation of: 1. recycling pumps 2. irrigation pumps Check for leaks, loose fittings, and overall pump operation. An unusually loud or grinding noise, or a large amount of vibration, may indicate that the pump is in need or repair or replacement. NOTE: Pumping systems should be inspected and operated frequent)y 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 must also be recording your rainfall for this to work). Knowing this should help in planning irrigation applications and storage. If your lagoon rises excessively, you may have an inflow problem from a surface water diversion or there may be seepage into the lagoon from the surrounding land. Lagoon Operation Startup: 1 . Immediately after construction establish a complete sod cover on bare soil surfaces to avoid erosion. , 2. Fill new lagoon design treatment volume at least half full of water before waste loading begins, taking care not to erode lining or 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 occour 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. Practice water conservation—minimize building water usage and spillage from leaking waterers, broken pipes and washdown through proper maintenance and water conservation. Minimize feed wastage and spillage by keeping feeders adjusted. This will reduce the amount of solids entering the lagoon Management: Maintain lagoon liquid level between the permanent storage level and the full temporary storage level. Place visible markers or stakes on the lagoon bank to show the minimum liquid level and the maximum liquid lever (Figure 2-1). Start irrigating at the earliest possible date in the spring based.on nutrient requirements and soil moisture so that temporary storage will be maximized for the summer thunderstorm season. Similarly, , irrigate in the late summer/early fall to provide maximum lagoon storage for the winter. The lagoon liquid level should never be closer than 1 foot to the lowest point of the dam or embankment. Do not pump the lagoon liquid level lower that the permanent storage level unless you are removing sludge. Locate float pump intakes approximately 18 inches underneath the liquid surface and as far away from the drainpipe inlets as possible. Prevent additions of bedding materials, long-stemmed forage or vegetation, molded feed, plastic syringes, or other foreign materials into the lagoon. Frequently remove solids from catch basins at end of confinement houses or wherever they are installed. Maintain strict vegetation, rodent., and varmint control near lagoon edges. Do not allow trees or large bushes to grow on lagoon dam or embankment. Remove sludge from the lagoon either when the sludge storage capacity is full or before it fills 50 percent of the permanent storage volume. If animal production is to be terminated, the owner is responsible for obtaining and implementing a closure plan to eliminate the possibility of a pollutant discharge. Sludge Removal: , Rate of lagoon sludge buildup can be reduced by: i 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 phosphores, it should be applied only at rates equal to the crop removal of phosphorus. As with other wastes, always have your lagoon sludge analyzed for its nutrient value. The application of sludge will increase the amount of odor at the waste application site. Extra precaution should be used to observe the %vind 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. Surface Water Diversion Terrace Lagoon Level Markers , Around Outer Perimeter of Lagoon Lagoon Liner - - - - - - - - - - - - - - Freeboard= 1 foot minimum Maximum Liquid level 25-Year,24-Hour Storm Storage _m m Temporary Liquid Storage Minimum Liquid Level Permanent Liquid Treatment Sludge Accumulation 12 to 15 Years Fig.2-I.Schematic oran anaerobic waste tmabnent lagoon(note that this drawing is not to scale).