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HomeMy WebLinkAbout820679_Permit Renewal Application 2019_20190410State 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, 2019, the North Carolina State Non -Discharge General Permits for Animal Waste Management Systems will expire. As required by these permits, facilities that have been issued Certificates of Coverage to operate under these State Non -Discharge General Permits must apply for renewal at least 180 days prior to their expiration date. Therefore, all applications must be received by the Division of Water Resources by no later than April 3, 2019. Please do not leave any question unanswered Please verify all information and make any necessary corrections below. Application must be signed and dated by the Pennittee. I. Farm Number: 82-0679 Certificate Of Coverage Number: AWS820679 2. Facility Name: Young Nursery #1 & #2 3. Landowners Name (same as on the Waste Management Plan): Roy Young 4. Landowners Mailing Address: 304 Taylor Creek Rd City: Teachev � 10`` _ �q. State: — Z_"1 NC Zip: 28464 Telephone Number: 916 ^� v ❑ E-mail: 5. Facility's Physical Address: 785 Young Ln City: Harells State: NC Zip: 28444 6. County where Facility is located: Sampson 7. Farm Manager's Name (if different from Landowner): 8, Farm Manager's telephone number (include area code): 9. Integrator's Name (if there is not an Integrator, write "None"): Murphy -Brown LLC 10. Operator Name (OIC): Frances B. Young Phone No.: 910-285-3925 OIC #: 20447 Flu -a$ i-ta�l�ll 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 - Wean to Feeder 5,200 Operation Types: Swine Cattle Dry Poultry Other Types Wean to Finish Dairy Calf Non Laying Chickens Horses - Horses Wean to Feeder Dairy Heifer Laying Chickens Horses - Other Farrow to Finish Milk Cow Pullets Sheep - Sheep Feeder to Finish Dry Cow Turkeys Sheep - Other Farrow to Wean Beef Stocker Calf Turkey Pullet Farrow to Feeder Beef Feeder Boar/Stud Beef Broad Cow Wet Poultry Gilts Other Non Laying Pullet Other Layers 13. Waste Treatment and Storage Lagoons (Verify the following information is accurate and complete. Make all necessary corrections and provide missing data.) Structure Name Estimated Date Built Liner Type (Clay, Synthetic, Unknown) Capacity (Cubic Feet) Estimated Surface Area (Square Feet) Design Freeboard 'Redline" (Inches) 1 19.50 2 19.50 Mail one (1) copy of the Certified Animal Waste Management Plan (CAWMP) with this completed and signed application as required by NC General Statutes 143-215.IOC(d) to the 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, waste transfers, etc.) As a second option to mailing paper copies of the application package, you can scan and email one signed copy of the application and all the CAWMP items above to: 2019PermitRenewal@nedenegov 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.) Printed Name of Signing Official (Landowner, or if multiple Landowners all landowners should sign. If Landowner is a corporation, signature should be by a principal executive officer of the corporation): Name: �O%—i V_o( t_�, C . Title: OK.,DrN?-f Signature: ,� 1.r_ L ' Date: 1—ZcA-19 Name: Signature: Name: Signature: Title: Date: Title: Date: THE COMPLETED APPLICATION SHOULD BE SENT TO THE FOLLOWING ADDRESS: NCDEQ-DWR Animal Feeding Operations Program 1636 Mail Service Center Raleigh, North Carolina 27699-1636 Telephone number: (919) 707-9100 E-mail: 2019PermitRenewal@ncdenr.gov FORM: RENEWAL -STATE GENERAL 02/2019 PRODUCER: Roy Young 1,2 LOCATION: 304 Taylor's Creek Rd. Teachey, NC 28465 TELEPHONE: (910) 285 5752 TYPE OPERATION: wean - feeder NUMBER OF ANIMALS: 5200 (Design Capacity) The waste from your animal facility must be land applied at a specified rate to prevent pollution of surface and/or groundwater. The plant nutrients in the animal waste should be used to reduce the amount of commercial fertilizer required for the crops in the fields where the waste is to be applied. This waste utilization plan uses nitrogen as the limiting nutrient. Waste should be analyzed before each application cycle. Annual soil tests are strongly encouraged so that all plant nutrients can be balanced for realistic yields of the crop to be grown. Several factors are important in implementing your waste utilization plan in order to maximize the fertilizer value of the waste and to ensure that it is applied in an environmentally safe manner. Always apply waste based on the needs of the crop to be grown and the nutrient content of the waste. Do not apply more nitrogen than the crop can utilize. Soil types are important as they have different infiltration rates, leaching potentials, cation exchange capacities, and available water holding capacities. Normally waste shall not be applied to land eroding at greater than 5 tons per acre per year. With special precautions, waste may be applied to land eroding at up to 10 tons per year. Do not apply waste on saturated soils, when it is raining, or when the surface is frozen. Either of these conditions may result in runoff to surface waters which is not allowed under DEM regulations. Wind conditions should also be considered to avoid drift and downwind odor problems. To maximize the value of nutrients for crop production and to reduce the potential for pollution, the waste should be applied to a growing crop or applied to bare ground not more than 30 days prior to planting. Injecting the waste or disking will conserve nutrients and reduce odor problems. The estimated acres needed to apply the animal waste is based on typical nutrient content for this type of facility. Acreage requirements should be based on the waste analysis report from your waste management facility. Attached you will find information on proper sampling techniques, preparation, and transfer of waste samples to the lab for analysis. This waste utilization plan, if carried out, meets the requirements for compliance with 15A NCAC 2H.0217 adopted by the Environmental Management Commission. Page 1 5,200 animals X 0.42 (tons) waste/animal/year = Amount of Plant Available Nitrogen (PAN) Produced Per Year 5,200 animals X 0.48 lbs. PAN/animal/year = Guide Sid. 633) 2,184 (tons) waste/year. 2,496 lbs. PAN/year. (PAN from N.C. Tech Applying the above amount of waste is a big job. You should plan time and have appropriate equipment to apply the waste in a timely manner The following acreage will be needed for waste application based on the crop to be grown and surface application: Table 1: ACRES OWNED BY PRODUCER Tract Zone Soil Crop Lbs. N Acres Lbs. N Month of # No. Tvae Per Acre Lltili7ed Annliratinn T8640 1 To Bermuda(H) 265 1.41 374.445 March - Sept. T8640 2 To Bermuda(H) 265 1.38 366.495 March - Septa T8640 3 To Bermuda(H) 265 1.43 378.42 March - Sept. T8640 4 To Bermuda(H) 265 1.44 382.395 March - Sept. T8640 5 To Bermuda(H) 265 1.40 370.47 March --Sept. T8640 6 To Bermuda(H) 265 1.56 413.4 March - Sept. T8640 1-6 To Small Grain 501 8.631 431.25 1 Sept. - A ril Total 1 8.631 2,716.88 1 *This N is from animal waste only. If nutrients from other sources such as commercial fertilizer are applied, they must be accounted for. N must be based on realistic yield expectation NOTE: The applicator is cautioned that P and K may be over applied while meeting the N requirements. Beginning in 1996 the Coastal Zone Management Act will require farmers in some eastern counties of North Caroline to have a nutrient management plan that addresses all nutrients. This plan only addresses Nitrogen. Page 2 UNN41 Table 2: ACRES WITH AGREEMENT OR LONG TERM LEASE (Agreement with adjacent landowner must be attached) (Required only if operator does not own adequate land [see Required Specification 2]) Tract Field Soil Crop Lbs. N Acres Lbs. N Month of # No. Type Per Acre* Utilized Application Total See footnote for Table 1 Totals from above Tables Acres Lbs. N Table 1 8.631 Table 2 0.00 Total, 8.63 Amount of N Produced Surplus or Deficit Utilized 2,717 2,717 2,496 (221) NOTE: The Waste Utilization Plan must contain provisions for periodic land application of sludge at agronomic rates. The sludge will be nutrient rich and will require precautionary measures to prevent over application of nutrient or other elements. Page 3 See attached map showing the fields to be used for the utilization of waste water. Application of Waste by Irrigation Field Soil Type Crop Application Application No. Rate (In/Hr) Amount (In.) All To Bermuda 0.5 .5-1 THIS TABLE IS NOT NEEDED IF WASTE IS NOT BEING APPLIED BY IRRIGATION, HOWEVER A SIMILAR TABLE WILL BE NEEDED FOR DRY LITTER OR SLURRY. Your facility is designed for 180 days of temporary storage and the temporary storage must be removed on the average of once every 0 MONTHS. In no instance should the volume of waste being stored in your structure exceed Elevation "see lagoon design. Call the local Natural Resources Conservation Service (formerly Soil Conservation Service) or Soil and Water Conservation District office after you receive the waste analysis report for assistance in determining the amount per acre to apply and the proper application rate prior to applying the waste. Narrative of operation: Acres shown are effective wetted acres. Bermuda should be grazed. Page 4 REQUIRED SPECIFICATIONS Animal waste shall not reach surface waters of the state by runoff, drift, manmade conveyances, direct application, or direct discharge during operation or land application. Any discharge of waste which reaches surface water is prohibited. There must be documentation in the design folder that the producer either owns or has an agreement for use of adequate land on which to properly apply the waste. If the producer does not own adequate land to properly dispose of waste, he/she shall provide a copy of an agreement with a landowner who is within a reasonable proximity, allowing him/her the use of the land for waste application. It is the responsibility of the owner of the facility to secure an update of the Waste Utilization Plan when there is a change in the operation, increase in the number of animals, method of utilization, or available land. Animal waste shall be applied to meet, but not exceed, the nitrogen needs for realistic crop yields based on soil type, available moisture, historical data, climatic conditions, and level of management, unless there are regulations that restrict the rate of application for other nutrients. Animal waste shall be applied to land eroding less than 5 tons per acre per year. Waste may be applied to land that is eroding at 5 or more tons, but less than 10 tons per acre per year providing grass filter strips are installed where runoff leaves the feld. (See FOTG Standard 393 - Filter Strip). Odors can be reduced by injecting the waste or disking after waste application. Waste should not be applied when there is danger of drift from the irrigation field. When animal waste is to be applied on acres subject to flooding, it will be soil incorporated on conventionally tilled cropland. When applied to conservation tilled crops or grassland, the waste may be broadcast provided the application does not occur during a season prone to flooding. (See "Weather and Climate in North Carolina" for guidance.) Liquid waste shall be applied at rates not to exceed the soil infiltration rate such that runoff does not occur offsite or to surface waters and in a method which does not cause drift from the site during application. No ponding should occur in order to control odor or flies. Animal waste shall not be applied to saturated soils, during rainfall events, or when the surface is frozen. Page 5 IBM REQUIRED SPECIFICATIONS (continued) Animal waste shall be applied on actively growing crops in such a manner that the crop is not covered with waste to a depth that would inhibit growth. The potential for salt damage from animal waste should also be considered. 10 Waste nutrients shall not be applied in fall or winter for spring planted crops on soils with a high potential for leaching. Waste nutrient loading rates on these soils should be held to a minimum and a suitable winter cover crop planted to take up released nutrients. Waste shall not be applied more than 30 days prior to planting of the crop or forages breaking dormancy. 11 Any new swine facility sited on or after October 1, 1995 shall comply with the following: The outer perimeter of the land area onto which waste is applied from a lagoon that is a component of a swine farm shall be at least 50 feet from any residential property boundary and from any perennial stream or river (other than an irrigation ditch or canal. Animal waste other than swine waste from facilities sited on or after October 1, 1995), shall not be applied closer than 25 feet to perennial waters. (See Standard 393 - Filter Strips). 12 Animal waste shall not be applied closer than 100 feet to wells. 13 Animal waste shall not be applied closer than 200 feet of dwellings other than those owned by the landowner. 14 Waste shall be applied in a manner not to reach other property and public right-of-ways. 15 Animal waste shall not be discharged into surface waters, drainageways, or wetlands by discharge or by over -spraying. Animal waste may be applied to prior converted wetlands provided they have been approved as a land application site by a "technical specialist". Animal waste shall not be applied on grassed waterways that discharge directly into water courses, and on other grassed waterways, waste shall be applied at agronomic rates in a manner that courses no runoff or drift from the site. 16 Domestic and industrial waste from washdown facilities, showers, toilets, sinks, etc., shall not be discharged into the animal waste management system. Page 6 REQUIRED SPECIFICATIONS (continued) 17 A protective cover of appropriate vegetation will be established on all disturbed areas (lagoon embankments, berms, pipe runs, etc.). Areas shall be fenced as necessary to protect the vegetation. Vegetation such as trees, shrubs, and other woody species, etc., are limited to areas where considered appropriate. Lagoon areas should be kept mowed and accessible. Berms and structures should be inspected regularly for evidence of erosion, leakage or discharge. 18 If animal production at the facility is to be suspended or terminated, the owner is responsible for obtaining and implementing a "closure plan" which will eliminate the possibility of an illegal discharge, pollution and erosion. 19 Waste handling structures, piping pumps, reels, etc., should be inspected on a regular basis to prevent breakdowns, leaks and spills. A regular maintenance checklist should be kept on site. 20 Animal waste can be used in a rotation that includes vegetables and other crops for direct human consumption. However, if animal waste is used on crops for direct human consumption it should only be applied pre -plant with no further applications animal waste during the crop season. 21 Highly visible markers shall be installed to mark the top and bottom elevations of the temporary storage (pumping volume) of all waste treatment lagoons. Pumping shall be managed to maintain the liquid level between the markers. A marker will be required to mark the maximum storage volume for waste storage ponds. 22 Waste shall be tested within 60 days of utilization and soil shall be tested at least annually at crop sites where waste products are applied. Nitrogen shall be the rate -determining element. Zinc and copper levels in the soil shall be monitored and alternative crop sites shall be used when these metal approach excessive levels. pH shall be adjusted for optimum crop production and maintained. Soil and waste analysis records shall be kept for five years. Poultry dry waste application records shall be maintained for three (3) years. Waste application records for all other waste shall be maintained for five (5) years. 23 Dead animals will be disposed of in a manner that meets North Carolina regulations. Page 7 WASTE UTILIZATION PLAN AGREEMENT Name of Farm: Roy Young Farm Owner/ Manager Agreement I (we) understand and will follow and implement the specifications and the operation and maintenance procedures established in the approved animal waste utilization plan for the farm named above. I (we) know that any expansion to the existing design capacity of the waste treatment and storage system or construction of new facilities will require a new certification to be submitted to the Division of Environment Management (DEM) before the new animals are stocked. I (we) also understand that there must be no discharge of animal waste from this system to surface waters of the state from a storm event less severe than the 25-year, 24�hour storm. The approved plan will be filed on -site at the farm office and at the office of the local Soil and Water Conservation District and will be available for review by DEM upon request. Name of Facility Owner: Roy Young (Please print) Signature:;_,_ _ Date: S — I t{ U f Name of Manager (If different from owner): Signature: Date: Name of Technical Specialist: (Please print) Kraig A. Westerbeek Affiliation: Murphy Family Farms Address (Agency): Signature: P.O. Box 759 Rose Hill. INC Date Page 8 r^_ --� O � ma" 2. ��oLhffil �XFOMM m I I a. Im \4 _0 1 n Q ' a d • • a L - As ��ida_ w -Z-:),- L0-19 System Calibration Information presented in manufacturer's charts are based on average operation conditions with relatively new equipment. Discharge rates and application rates change over time as equipment gets older and components wear. In particular, pump wear tends to reduce operating pressure and flow. With continued use, nozzle wear results in an increase in the nozzle opening which will increase the discharge rate while decreasing the wetted diameter. You should be aware that operating the system differently than assumed in the design will alter the application rate, diameter of coverage, and subsequently the application uniformity. For example, operating the system with excessive pressure results in smaller droplets, greater potential for drift, and accelerates wear of the sprinkler nozzle. Clogging of nozzles can result in pressure increase. Plugged intakes or crystallization of mainlines will reduce operating pressure. Operating below design pressure greatly reduces the coverage diameter and application uniformity. For the above reason, you should calibrate your equipment on a regular basis to ensure proper application rates and uniformity. Calibration at least once every three years is recommended. Calibration involves collecting and measuring flow at several locations in the application area. Any number of containers can be used to collect flow and determine the application rate. Rain gauges work best because they already have a graduated scale from which to read the application amount without having to perform additional calculations. However, pans, plastic buckets, jars, or anything with a uniform opening and cross-section can be used provided the liquid collected can be easily transferred to a scaled container for measuring. For stationary sprinklers, collection containers should be located randomly throughout the application area at several distances from sprinklers. For traveling guns, sprinklers should be located along a transect perpendicular to the direction of pull. Set out collection containers 25 feet apart along the transect on both sides of the gun cart. You should compute the average application rate for all nonuniformity of the application. On a windless day, variation between containers of more than 30 percent is cause for concern. You should contact your irrigation dealer or technical specialist for assistance. *Reprinted for Certification Training for Operations of Animal Waste Management Systems Manual OPERATION & MAINTENANCE PLAN Proper lagoon management should be a year-round priority. It is especially important to manage levels so that you do not have problems during extended rainy and wet periods. Maximum storage capacity should be available in the lagoon for periods when the receiving crop is dormant (such as wintertime for bermudagrass) or when there are extended rainy spells such as a thunderstorm season in the summertime. This means that at the first sign of plant growth in the later winter / early spring, irrigation according to a farm waste management plan should be done whenever the land in dry enough to receive lagoon liquid. This will make storage space available in the lagoon for future wet periods. In the late summer / early fall the lagoon should be pumped down to the low marker (see Figure 2-1) to allow for winter storage. Every effort should be made to maintain the lagoon close to the minimum liquid level as long as the weather and waste utilization plan will allow it. Waiting until the lagoon has reached its maximum storage capacity before starting to irrigated does not leave room for storing excess water during extended wet periods. Overflow from the lagoon for any reason except a 25-year, 24-hour storm is a violation of state law and subject to penalty action. The routine maintenance of a lagoon involves the following Maintenance of a vegetative cover for the dam. Fescue or common bermudagrass are the most common vegetative covers. The vegetation should be fertilized each year, if needed, to maintain a vigorous stand. The amount of fertilized applied should be based on a soils test, but in the event that it is not practical to obtain a soils test each year, the lagoon embankment and surrounding areas should be fertilized with 800 pounds per acre of 10-10-10, or equivalent. Brush and trees on the embankment must be controlled. This may be done by mowing, spraying, grazing, chopping, or a combination of these practices. This should be done at least once a year and possibly twice in years that weather conditions are favorable for heavy vegetative growth. NOTE: If vegetation is controlled by spraying, the herbicide must not be allowed to enter the lagoon water. Such chemicals could harm the bacteria in the lagoon that are treating the waste. Maintenance inspections of the entire lagoon should be made during the initial filling of the lagoon and at least monthly and after major rainfall and storm events. Items to be checked should include, as a minimum, the following: Waste Inlet Pipes, Recycling Pipes, and Overflow Pipes -- look for: 1. separation of joints 2. cracks or breaks 3. accumulation of salts or minerals 4. overall condition of pipes Lagoon surface -- look for: 1. undesirable vegetative growth 2. floating or lodged debris Embankment -- look for: 1. settlement, cracking, or "jug" holes 2. side slope stability -- slumps or bulges 3. wet or damp areas on the back slope 4. erosion due to lack or vegetation or as a result of wave action 5. rodent damage Larger lagoons may be subject to liner damage due to wave action caused by strong winds. These waves can erode the lagoon sidewalls, thereby weakening the lagoon dam. A good stand of vegetation will reduce the potential damage caused by wave action. If wave action causes serious damage to a lagoon sidewall, baffles in the lagoon may be used to reduce the wave impacts. Any of these features could lead to erosion and weakening of the dam. If your lagoon has any of these features, you should call an appropriate expert familiar with design and construction of waste lagoons. You may need to provide a temporary fix if there is a threat of a waste discharge. However, a permanent solution should be reviewed by the technical expert. Any digging into a lagoon dam with heavy equipment is a serious undertaking with potentially serious consequences and should not be conducted unless recommended by an appropriate technical expert. Transfer Pumps -- check for proper operation of: 1. recycling pumps 2. irrigation pumps Check for leaks, loose fittings, and overall pump operation. An unusually loud or grinding noise, or a large amount of vibration, may indicate that the pump is in need of repair or replacement. NOTE: Pumping systems should be inspected and operated frequently enough so that you are not completely "surprised" by equipment failure. You should perform your pumping system maintenance at a time when your lagoon is at its low level. This will allow some safety time should major repairs be required. Having a nearly full lagoon is not the time to think about switching, repairing, or borrowing pumps. Probably, if your lagoon is full, your neighbor's lagoon is full also. You should consider maintaining an inventory of spare parts or pumps. • Surface water diversion features are designed to carry all surface drainage waters (such as rainfall runoff, roof drainage, gutter outlets, and parking lot runoff) away from your lagoon and other waste treatment or storage structures. The only water that should be coming from your lagoon is that which comes from your flushing (washing) system pipes and the rainfall that hits the lagoon directly. You should inspect your diversion system for the following: 1. adequate vegetation 2. diversion capacity 3. ridge berm height 3 Identified problems should be corrected promptly. It is advisable to inspect your system during or immediately following a heavy rain. If technical assistance is needed to determine proper solutions, consult with appropriate experts. You should record the level of the lagoon just prior to when rain is predicted, and then record the level again 4 to 6 hours after the rain (assumes there is no pumping). This will give you an idea of how much your lagoon level will rise with a certain rainfall amount (you must also be recording your rainfall for this to work). Knowing this should help in planning irrigation applications and storage. If your lagoon rises excessively, you may have an overflow problem from a surface water diversion or there may be seepage into the lagoon from the surrounding land. Lagoon Operation Startup: 1. Immediately after construction establish a complete sod cover on bare soil surfaces to avoid erosion. 2. Fill new lagoon design treatment volume at least half full of water before waste loading begins, taking care not to erode lining or bank slopes. 3. Drainpipes into the lagoon should have a flexible pipe extender on the end of the pipe to discharge near the bottom of the lagoon during initial filling or another means of slowing the incoming water to avoid erosion of the lining. 4. When possible, begin loading new lagoons in the spring to maximize bacterial establishment (due to warmer weather). 5. It is recommended that a new lagoon be seeded with sludge from a healthy working swine lagoon in the amount of 0.25 percent of the full lagoon liquid volume. This seeding should occur at least two weeks prior to the addition of wastewater. 6. Maintain a periodic check on the lagoon liquid pH. If the pH falls below 7.0, add agricultural lime at the rate of 1 pound per 1000 cubic feet of lagoon liquid volume until the pH rises above 7.0. Optimum lagoon liquid pH is between 7.5 and 8.0. 7. A dark color, lack of bubbling, and excessive odor signals inadequate biological activity. Consultation with a technical specialist is recommended if these conditions occur for prolonged periods, especially during the warm season. Loading: The more frequently and regularly that wastewater is added to a lagoon, the better the lagoon will function. Flush systems that wash waste into the lagoon several times daily are optimum for treatment. Pit recharge systems, in which one or more buildings are drained and recharged each day, also work well. GI • Practice water conservation --- minimize building water usage and spillage from leaking waterers, broken pipes and washdown through proper maintenance and water conservation. • Minimize feed wastage and spillage by keeping feeders adjusted. This will reduce the amount of solids entering the lagoon. Management: • Maintain lagoon liquid level between the permanent storage level and the full temporary storage level. • Place visible markers or stakes on the lagoon bank to show the minimum liquid level and the maximum liquid level. (Figure 2-1). • Start irrigating at the earliest possible date in the spring based on nutrient requirements and soil moisture so that temporary storage will be maximized for the summer thunderstorm season. Similarly, irrigate in the late summer / early fall to provide maximum lagoon storage for the winter. • The lagoon liquid level should never be closer than 1 foot to the lowest point of the dam or embankment. • Don not pump the lagoon liquid level lower than the permanent storage level unless you are removing sludge. • Locate float pump intakes approximately 18 inches underneath the liquid surface and as far away from the drainpipe inlets as possible. • Prevent additions of bedding materials, long-stemmed forage or vegetation, molded feed, plastic syringes, or other foreign materials into the lagoon. • Frequently remove solids from catch basins at end of confinement houses or wherever they are installed. • Maintain strict vegetation, rodent, and varmint control near lagoon edges. • Do not allow trees or large bushes to grow on lagoon dam or embankment. • Remove sludge from the lagoon either when the sludge storage capacity is full or before it fills 50 percent of the permanent storage volume. • If animal production is to be terminated, the owner is responsible for obtaining and implementing a closure plan to eliminate the possibility of a pollutant discharge. Sludge Removal: Rate of lagoon sludge buildup can be reduced by: s • proper lagoon sizing, • mechanical solids separation of flushed waste, • gravity settling of flushed waste solids in an appropriately designed basin, or • minimizing feed wastage and spillage. Lagoon sludge that is removed annually rather than stored long term will: • have more nutrients, • have more odor, and • require more land to properly use the nutrients. Removal techniques: • Hire a custom applicator • Mix the sludge and lagoon liquid with a chopper - agitator impeller pump through large - bore sprinkler irrigation system onto nearby cropland; and soil incorporate. • Dewater the upper part of lagoon by irrigation onto nearby cropland or forageland; mix remaining sludge; pump into liquid sludge applicator; haul and spread onto cropland or forageland; and soil incorporate. • Dewater the upper part of lagoon by irrigation onto nearby cropland or forageland; dredge sludge from lagoon with dragline or sludge barge; berm an area beside lagoon to receive the sludge so that liquids can drain back into lagoon; allow sludge to dewater; haul and spread with manure spreader onto cropland or forageland; and soil incorporate. Regardless of the method, you must have the sludge material analyzed for waste constituents just as you would your lagoon water. The sludge will contain different nutrient and metal values from the liquid. The application of the sludge to fields will be limited by these nutrients as well as any previous waste applications to that field and crop requirement. Waste application rates will be discussed in detail in Chapter 3. When removing sludge, you must also pay attention to the liner to prevent damage. Close attention by the pumper or drag -line operator will ensure that the lagoon liner remains intact. If you see soil material or the synthetic liner material being disturbed, you should stop the activity immediately and not resume until you are sure that the sludge can be removed without liner injury. If the liner is damaged it must be repaired as soon as possible. Sludge removed from the lagoon has a much higher phosphorus and heavy metal content than liquid. Because of this it should probably be applied to land with low phosphorus and metal levels, as indicated by a soil test, and incorporated to reduce the chance of erosion. Note that if the sludge is applied to fields with very high soil -test phosphors, it should be applied only at rates equal to the crop removal of phosphorus. As with other wastes, always have your lagoon sludge analyzed for its nutrient value. The application of sludge will increase the amount of odor at the waste application site. Extra precaution should be used to observe the wind direction and other conditions which could increase the concern of neighbors. Possible Causes of Lagoon Failure Lagoon failures result in the unplanned discharge of wastewater from the structure. Types of failures include leakage through the bottom or sides, overtopping, and breach of the dam. Assuming proper design and construction, the owner has the responsibility for ensuring structure safety. Items which may lead to lagoon failures include: • Modification of the lagoon structure — an example is the placement of a pipe in the dam without proper design and construction. (Consult an expert in lagoon design before placing any pipes in dams.) • Lagoon liquid levels — high levels are a safety risk. • Failure to inspect and maintain the dam. • Excess surface water flowing into the lagoon. • Liner integrity — protect from inlet pipe scouring, damage during sludge removal, or rupture from lowering lagoon liquid level below groundwater table. NOTE: If lagoon water is allowed to overtop the dam, the moving water will soon cause gullies to form in the dam. Once this damage starts, it can quickly cause a large discharge of wastewater and possible dam failure. EMERGENCY ACTION PLAN PHONE NUMBERS DIVISION OF WATER QUALITY (DWQ) q to -433 - 3 3-o-0 EMERGENCY MANAGEMENT SERVICES (EMS) SOIL AND WATER CONSERVATION DISTRICT (SWCD)�t' NATURAL RESOURCES CONSERVATION SERVICE (NRCS) Q 10 - 6c a_- lea COOPERATIVE EXTENSION SERVICE (CES) G21O - q - -j 1 L'o t This plan will be implemented in the event that wastes from your operation are leaking, overflowing or running off site. You should not wait until wastes reach surface waters or leave your property to consider that you have a problem. You should make every effort to ensure that this does not happen. This plan should be posted in an accessible location for all employees at the facility. The following are some action items you should take. 1. Stop the release of wastes. Depending on the situation, this may or may not be possible. Suggested responses to some possible problems are listed below. A. Lagoon overflow - possible solutions are: a) Add soil to berm to increase elevation of dam. b) Pump wastes to fields at an acceptable rate. c) Stop all flow to the lagoon immediately. d) Call a pumping contractor. e) Make sure no surface water is entering lagoon. B. Runoff from waste application field -actions include: a) Immediately stop waste application. b) Create a temporary diversion to contain waste. c) Incorporate waste to reduce runoff. d) Evaluate and eliminate the reason(s) that cause the runoff. e) Evaluate the application rates for the fields where runoff occurred. C. Leakage from the waste pipes and sprinklers - action include: a) Stop recycle pump. b) Stop irrigation pump. c) Close valves to eliminate further discharge. d) Repair all leaks prior to restarting pumps. D. Leakage from flush systems, houses, solid separators - action include: a) Stop recycle pump. b) Stop irrigation pump. c) Make sure siphon occurs. d) Stop all flow in the house, flush systems, or solid separators. E. Leakage from base or sidewall of lagoon. Often this is seepage as opposed to flowing leaks - possible action: a) Dig a small sump or ditch from the embankment to catch all seepage, put in a submersible pump, and pump back to lagoon. b) If holes are caused by burrowing animals, trap or remove animals and fill holes and compact with a clay type soil. c) Have a professional evaluate the condition of the side walls and the lagoon bottom as soon as possible. 2. Assess the extent of the spill and note any obvious damages. a. Did the waste reach surface waters? b. Approximately how much was released and for what duration? c. Any damage notes, such as employee injury, fish kills, or property damage? d. Did the spill leave the property? e. Does the spill have the potential to reach surface waters? f. Could a future rain event cause the spill to reach surface waters? g. Are potable water wells in danger (either on or off the property)? h. How much reached surface waters? 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 the movement of the spill, weather and wind conditions. The corrective measures that have been under taken, and the seriousness of the situation. b. If the spill leaves property or enters surface waters, call local EMS phone number. C. Instruct EMS to contact local Health Department. d. Contact CE's phone number, local SWCD office phone number and the local NRCS office for advice / technical assistance phone number. 4. If none of the above works call 911 or the Sheriffs Department and explain your problem to them and ask the person to contact the proper agencies for you. 5. Contact the contractor of your choice to begin repair or problem to minimize offsite damage. a. Contractors Name: Murphy Brown. LLC b. Contractors Address: P.O. Box 856, Warsaw NC 28398 c . Contractors Phone: (910)293-3434 6. Contact the technical specialist who certified the lagoon (NRCS, Consulting Engineer, etc.) a. Name: Kraig Westerbeek b. Phone: (910) 293 - 5330 Implement procedures as advised by DWQ and technical assistance agencies to rectify the damage, repair the system, and reassess the waste management plan to keep problems with release of wastes from happening again. INSECT CONTROL CHECKLIST FOR ANIMAL OPERATIONS Source Cause BMP's to Minimize Odor Site Specific Practices Flush Gutters Accumulation of solids (✓) Flush system is designed and operated sufficiently to remove accumulated solids from gutters as designed. () Remove bridging of accumulated solids at discharge Lagoons and Pits Crusted Solids (✓) Maintain lagoons, settling basins and pits where pest breeding is apparent to minimize the crusting of solids to a depth of no more than 6-8 inches over more than 30% of surface. Excessive Decaying vegetation (V)Maintain vegetative control along banks of Vegetative Growth lagoons and other impoundment's to prevent accumulation of decaying vegetative matter along water's edge on impoundment's perimeter. (Dry 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 Accumulation of feed () Reduce moisture accumulation within and around residues immediate perimeter of feed storage areas by insuring drainage away from site and/or providing adequate containment (e.g., covered bin for brewers grain and similar high moisture grain products). () Inspect for and remove or break up accumulated solids in filter strips around feed storage as needed. Animal Holding Accumulation of animal () Eliminate low area that trap moisture along fences Areas wastes and feed wastage and other locations where waste accumulates 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). MIC —November 11. 1996 10 Dry Manure Handling Accumulations of animal () Remove spillage on a routine basis (e.g. 7-10 day Systems wastes 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 strips 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. �.. C. 4 i (Lafid6wner Signature) For more information contact the Cooperative Extension Service, Department of Entomology, Box 7613, North Carolina State University, Raleigh, NC 27695-7613. AMIC — November 11. 1996 11 SWINE FARM WASTE MANAGEMENT ODOR CONTROL CHECKLIST Source Cause BMP's to Minimize Odor Site Speck Practices Farmstead Swine production (✓)Vegetative or wooded buffers: (,')Recommended best management practices; (,')Good judgment and common sense Animal body Dirty manure ( )Dry floors surfaces covered animals Floor surfaces Wet manure -covered (,')Slotted floors; floors (V)Waterers located over slotted floors; (,')Feeders at high end of solid floors; (V)Scrape manure buildup from floors; ( )Underfloor ventilation for drying Manure collection Urine (✓)Frequent manure removal by flush, pit pits recharge or scrape Partial microbial ( )Underfloor ventilation decomposition Ventilation Volatile gases (✓)Fan maintenance; exhaust fans Dust (✓)Efficient air movement Indoor surfaces Dust (✓)Washdown between groups of animals ( )Feed additives; ( )Feeder covers; ( )Feed delivery downspout extenders to feeder covers Flush Tanks Agitation of recycled ( )Flush tank covers lagoon liquid while tanks ( )Extend fill lines to near bottom of tanks are filling with anti -siphon vents Flush alleys Agitation during waste ( )Underfloor flush with underfloor water conveyance ventilation Pit recharge Agitation of recycled ( )Extend recharge lines to near bottom of points lagoon liquid while pits pits with anti -siphon vents are filling Lift stations Agitation during sump ( )Sump tank covers tank filling and drawdown Outside drain Agitation during waste ( )Box Covers collection or water conveyance junction boxes End of drain Agitation during waste ( )Extend discharge point of pipes pipes at lagoon water underneath lagoon liquid level Lagoon surraces volatile gas emissions (v)Proper lagoon liquid capacity Biological mixing (,')Correct lagoon startup procedures Agitation ( )Minimum surface area -to -volume ratio (v)Minimum agitation when pumping ( )Mechanical aeration ( )Proven biological additives Irrigation sprinkler High pressure agitation (,')Irrigate on dry days with little or no wind nozzles Wind draft (v)Minimum recommended operation pressure (-')Pump intake near lagoon liquid surface ( )Pump from second -stage lagoon AMOC — November 11, 1996 12 Storage tank or Partial microbial ( )Bottom or midlevel loading basin surface decomposition Mixing while ( )Tank covers filling Agitation when emptying( )Basin surface mats of solids ( )Proven biological additives or oxidants Settling basin Partial microbial decom- ( )Extend drainpipe outlets underneath liquid surface position Mixing while filling level Agitation when emptying ( )Remove settled solids regularly Manure, slurry or Agitation when spreading ( )Soil injection of slurry/sludges sludge spreader Volatile gas emissions ( )Wash residual manure from spreader after use outlets ( )Proven biological additives or oxidants Dead animals Carcass decomposition ( )Proper disposition of carcasses Dead animal Carcass decomposition ( )Complete covering of carcasses in burial pits disposal pits ( )Proper location / construction of disposal pits Incinerators Incomplete combustion ( )Secondary stack burners Standing water improper drainage (V)Farm access road maintenance around facilities Microbial decomposition of away from facilities organic matter Manure tracked Poorly maintained access (v)Farm access road maintenance onto public roads roads from farm access Additional Information: Available From: Swine Manure Management 0200 Rule / BMP Packet NCSU-County Extension Center Swine Production Farm Potential Odor Sources and Remedies, EBAE Fact Sheet NCSU-BAE Swine Production Facility Manure Management:Pit Recharge —Lagoon Treatment:EBAE128-88NCSU-BAE Swine Production Facility Manure Management: Underfloor Fluse-Lagoon Treatment 129-88NCSU-BAE Lagoon Design and Management for Livestock Manure Treatment and Storage; EBAE103-83NCSU-BAE Calibration of Manure and Wastewater Application Equipment EBAE Fact Sheet NCSU-BAE Controlling Odors from Swine Buildings; PIH-33 NCSU-Swine Extension Environmental Assurance Program: NPPC Manual NC Pork Producers Assoc Options for Managing Odor; a report from the Swine Odor Task Force NCSU Agri Communication Nuisance Concerns in Animal Manure Management: Odors and Flies; PR0101, Florida Cooperative Extension 1995 Conference Proceedings The issues checked ( ) pertain to this operation. The landowner / integrator agrees to use sound judgment in applying odor control measures as practical. I certify the aforementioned odor control Best Management Practices have been reviewed with me. G (La downe Sie ature) 13 MORTALITY MANAGEMENT METHODS (Check which method(s) are being implemented) ( ) Burial three feet beneath the surface of the ground within 24 hours after knowledge of the death. The burial will be at least 300 feet from any flowing stream or public body of water. (✓ ) Rendering at a rendering plant licensed under G. S. 106 - 168.7 ) Complete incineration In the case of dead poultry only, placing in a disposal pit of a size and design approved by the Department of Agriculture. Any method which in the professional opinion of the State Veterinarian would make possible the salvage of part of a dead animal's value without endangering human or animal health. (Written approval of the State Veterinarian must be attached) 14 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 a Burial three feet beneath the surface of the ground within 24 hours of knowledge of animal death. The burial must be at least 300 feet from any flowing stream or public body of water (G.S.106403). The bottom of the burial pit should beat 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. ID/D Rendering at a rendering plant licensed under G.S. 106-168.7. Complete incineration according to 02 NCAC 52C .0102. A composting system approved and permitted by the NC Department of Agriculture & Con- sumer Services Veterinary Division (attach copy of permit). If compost is distributed off -farm, additional requirements must be met and a permit is required from NC DEQ. In the case of dead poultry only, placing in a disposal pit of a size and design approved by the El NC Department of Agriculture & Consumer Services (G.S. 106-549.70). Any method which, in the professional opinion of the State Veterinarian, would make possible the salvage of part of a dead animal's value without endangering human or animal health. (Written approval by the State Veterinarian must be attached). Mass Mortality Plan Mass mortality plans are required for farms covered by an NPDES permit. These plans are also recommended for all animal operations. This plan outlines farm -specific mortality man- agement methods to be used for mass mortality. The NCDA&CS Veterinary Division sup- ports a variety of emergency mortality disposal options; contact the Division for guidance. • A catastrophic mortality disposal plan is part of the facility's CAWMP and is activated when numbers of dead animals exceed normal mortality rates as specified by the State Veterinarian. • Burial must be done in accordance with INC General Statutes and NCDA&CS Veterinary Division regulations and guidance. • Mass burial sites are subject to additional permit conditions (refer to facility's animal waste management system permit). • In the event of imminent threat of a disease emergency, the State Veterinarian may enact additional temporary procedures or measures for disposal according to G.S. 106-399.4. Signature Farm Owner/Manager Signature of Technical Speclalls Date Date F AM I L V F A R M S March 18, 1996 Mr. Wilson Spencer District Conservationist USDA - National Resources Conservation Service 84 County Complex Road Clinton, NC 28328 RE: Young Nursery # 1 - 2600 Wean To Feeder Dear Mr. Spencer: Enclosed for your review is the completed Animal Waste Management Plan for the above referenced swine farm. Specific items included in this package are as follows: - Location Map - ASCS Tract Map - Soils Investigation Report - Lagoon Design Spreadsheet - Operation & Maintenance Plan for Lagoon - Construction Specifications for Lagoon - Site Seeding Requirements - Earthwork Calculations - Site Plan with Construction Details It is my understanding that the Waste Utilization Plan for this farm will be developed for the grower by MFF Personnel. Please contact me at (910) 289-6439, ext. 4629 if you have any questions concerning this package. Sincerely, M. Kevin Weston Engineering Technician MKW.tbh Enclosures cc: File Roy Young (complete package) Tony Robinson, Murphy Family Farms Construction Dept. (site plan only) Dave Roland, Murphy Family Farms Transportation Dept. (site plan only) Post Office Box 759, Rose Hill, North Carolina 28458, (910) 289-2111, FAX (910) 289-6400 KJrr ?0 COL*M U.,MM .3 1.0 -M I 0 VOw IA4 2 ks "YO l'Y vot Jy A "%7 1.8 Not RIVER rid \NO Vol C-0 .A: LA AGO GOON LAGOON SITE SOILS INVESTIGATION ON SITE SOILS INVESTIGATION PROJECT: :P-R� WI FIELD WE FIELD INVESTIGATION STIG ATION 4 / By. ek) COUNTY: BY: eo DATE: DATE: SITE SKETCH E SKETCH -7 BORING wr BORING NUMBER AND PROFILE SCALE � Y45: Lc-✓ 4 1349 wN $,9,vo aN At 0,9 [_BORING/SAMPLING METHOD:-7�ac,',lpc SIGNATURE: MURPHY FAMILY FARMS WASTE MANAGEMENT FACILITY SITE EVALUATION Name P, r ' o.,& S re s / f z Size Operation z - zGoli 36 Y TAKa/t CREcx X? /" e. rxry -%E.acfrs r NG zR ',e v Telephone z 85 - 7& / 7 Location Data Distance from nearest residence not owned by producer: Is site within 100 year flood plain? Yes No Is site at least 100 feet from a "Blue Line" perennial stream? If no, site must be relocated. Is site within 1 mile zoning jurisdiction of a municipality? If yes, site must be relocated. Are there utilities in the construction area? Wetlands Will site involve clearing woodlands or any non -cropland? If wetlands are involved, it is the responsibility of the producer to obtain all necessary permits before any clearing is done. Other Environmental Factors 19 endangered and/or threatened species habitat present? Is a designated natural scenic area included in the planning area or will planned actions impact on an adjacent natural scenic area? Is an archaeological or historical site located in the planned area? / Are cultural resources present? Waste Management CEr wr H �F PEeso. �� lwM� Yes No Does producer own enough land to property land apply waste? �G If no, does producer have access to more land? If land is not owned by producer, can producer get agreement for land on which to apply waste? Soil Investigation Is soil suitable for lagoon? Is a clay lincr required? If yes, is clay available on site? / Questionable Is a core trench required? Test holes will be dug initially in the general area of proposed lagoon. If, during design the position of the lagoon is changed to an area where no test holes were previously dug, additional test holes WILL be required. Comments This site investigation is valid as long as the design and construction of lagoon continues in a reasonable time period. Undue delays or hesitancy in construction may require that site be re-evaluated. Evaluator_1e.. /G+w.- (MFF F.ngatteetittg) Signature rod cer Date / 1� 9'1' Date /- 9c )erator:YDUNG SITE #1 County: SAMPSON Latanee to nearest residence (other than owner); AVERAGE LIVE WEIGHT (ALW) Date: 03/01/96 1500.0 feet 0 aowa (farrow to finish) x 1417 lbs. = 0 The 0 sows (farrow to feeder) x 522 lbe, = 0 lbe 0 head (finiahing only) x 135 lbe. = 0 lbs to aowa (farrow to wean) x 433 lha. = 0 lbs 2600 head (wean to feeder) x 30 lba, = 76000 The Deacribe other a 0 Total Average Live Weight = 78000 lbs MINIMUM REQUIRED TREATMENT VOLUME OF LAGOON Volume = 78000 lbs. ALW % Treatment Volumo(CF)/lb. ALW Treatment Volume(CF)/lb. ALW = 1 OF/lb. ALW Volume = 78000 cubic feet STORAGE VOLUME FOR SLUDGE ACCUMULATION Volume = 0.0 cubic feet TOTAL DESIGNED VOLUME Inside top length beet)--------------------- 210.0 Inside top width (feet)---------------------- 115.0 Top of dike elevation (feet)----------------- 102.0 Bottom of lagaan elevation (feet)------------ 92.0 Freeboard (feet)----------------------------- 1.0 Side Elopes (inside lagoon)------------------ 3.0 : 1 Total design volume using prismoidal formula SS/END1 SE/END2 SS/SIDE1 SS/SIDE2 LENGTH WIDTH DEPTH 310 31 0 310 3. 0 204, 0 109, 0 9. 0 AREA OF TOP LENGTH * WIDTH = 20410 105.0 22226 (AREA OF TOP) AREA OF BOTTOM LENGTH a WIDTH = 150. 0 55.0 8250 (AREA OF BOTTOM) AREA OF MIDSECTION LENGTH * WIDTH * 4 177.0 82.0 58056 (AREA OF MIDSECTION * 4) t~U. FT, = tAREA TUP * (0 AREA MIDSECTION) * AREA BOTTOM) * DEPTH/6 «(�4226, 0 a8056. 0 8250.0 1. 5 Total DeaiGned Volume Available = 132813 CU. FT. TEMPORARY STORAGE REQUIRED DRAINAGE AREA: Lagoon (top of dike) Length + Width = 210.0 115.0 24150.0 square feet Buildings (roof and lot water) 0,0 square feet Describe this area. TOTAL DA 24150,0 square feet Design temporary storage period to be 180 days. Volume of waste produced Feces F urine production in gal./day per 135 lb, ALW 1,37 Volume = 78000 lba, ALW/1a5 lba, ALW x 1,37 gal/day 180 days Volume = 142460 gals. or 19048.1 cubic feet Volume of wash water, This is the amount of fresh water used for washing floors or volume of freah water uaed for a flush system. Flush systems that recirculate the lagoon water are accounted for in 5A. Volume = 0,0 gallons/day * 160 days atorage/7.48 gallons Volume = 0.0 cubic feet 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 x DA / 12 inches per foot Volume = 14087.5 cubic took D. Volume of d15 yp-4 - -.;' kftwr- = t& P fort DA Volume = 7,5 inches / 12 inches pef i 1. z DA Volume = iWe% d cuhia feat TOTAL REQUIRED TEMPORARY STORAQQ 5A. 19048 cubic feet 5B, 0 cubic feet 5c. 14088 cubic feet 5D. 15094 cubic feet TOTAL 48229 cubic feet SUMMARY Temporary storage period____________________ 180 days Rainfall in excess of evaporation===========% 7.0 inches 25 year - 24 hour rainfall__________________ 7.5 inches 1.0 feet Side elopes_________________________________} 3.0 . 1 Inside top length____________________________ 210.0 feet Inside top width____________________________> 115.0 feet Top of dike elevation_______________________% 102.0 feet Bottom of lagoon elevation__________________:- 92.0 feet Total required volume_______________________> 126229 cu. ft. Actual design volume________________________: 132813 cu, ft. Seasonal high watertable elevation (SHWT)=== 93.0 feet Stop pumping elev.__________________________<• 98.3 feet Must be & or = to the EHWT elev.====______> 93.0 feet Must he :- or = to min, req. treatment el.=a 98.0 feet Required minimum treatment volume===========r 78000 cu. ft. Volume at stop pumping elevation=====___=___ 79385 cu. ft. Start pumping elev._________________________ 100.2 feet Must be at bottom of freeboard & 25 yr. rainfall Actual volume less 25 yr.- 24 hr. rainfall==> 117719 cu, ft. Volume at start pumping elevation=====_=====r 115619 cu. ft, Required volume to he pumped================�" 33136 cu. ft. Actual volume planned to he pumped========== 36234 cu. ft, Min, thickness of soil liner when required---n 1.5 eet `*%1 DESIQNED BY[ APPROVED BY .4411, � .F d0.: DATE: NOTE: SEE COMMENTS: UTILIZATION DATE. 0191'v x x x OPERATION AND MAINTENANCE PLAN SHEET 1 OF 2 ------------------------------ This lagoon is designed for waste treatment (permanent storage) and 180 days of temporary storage. The time required for the planned fluid level (permanent and temporary storage) to be reached may vary due to site canditiena, waathPri f1W.0 11Q Aparat.}AIJR; Ong t.hP 4Mpwit. of fresh water added to the system. The designed temporary storage consists of 160 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 he taken when applying waste to prevent damage to crops. The following items are to be carried out: 1. It is strongly recommended that the treatment lagoon he 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 he 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 100.2 as marked by permanent marker. Stop pump - out when the fluid level reaches elevation 98.3 . This temporary storage, less 25 yr- 24 hr storm, contains 33136 cubic feet or 247655 gallons. 4. The recommended maximum amount to apply per irrigation is one (1) inch and the recommended maximum application rate is 0.2 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 as 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. 6, keep a minimum of 25 feet of grass vegetated buffer around waste 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-ways. 9, The Glean Water• Act of 1977 prohihits 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 WASTE TREATMENT LAGOONS ---------------------------------------------------------- FOUNDATION PREPARATION: The foundation area of the lagoon embankment and building pad shall be cleared of trees, loge, stumps, roots, brush, houlders,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 hand. 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 6 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 he 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 THICKNESS SHALL BE 1.5 ft. ------ ------------------------------------------------- NOTE: LINERS (PARTIAL OR FULL) ARE REQUIRED WHEN THE ATTACHED SOILS INVESTIGATION REPORT S❑ 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 ove•r- 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 SCE 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 knoadod in the hand it will form a ball which does not 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 leas 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. The single 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 aseur•e uniformity in the whole placement and compaction process. For most clay soils, a tamping or sheepefoot roller is the preferable type of compaction equipment. The soil liner shall he protected from the discharge of waste outlet pipes. This can be done by using some type of energy dissipator(rocks) or using flexible outlets on waste pipes. Alternatives to soil liners are synthetic liners 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 shown 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 soon as possible after construc- tion according to the seeding specifications. Topsoil should he placed on areas of the dike and pad to be seeded. Temporary seeding or mulct, shall he 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 toe of slope of the dike. The tile trench shall be backfilled and compacted with good material such as SC, CL, or CH. SEEDING SPECIFICATIONS ---------------------- AREA TO BE SEEDED: 2.5 ACRES USE THE SEED MIXTURE INOII:ATEQ AS MHWS: 150.0 LBS. FESCUE GRASS AT 60 LBS./ACRE (BEST SUITED ON CLAYEY OR WET SOIL CONDITIONS) SEEDING DATES: SEPTEMBER 1 TO NOVEMBER 30 FEBRUARY 1 TO MARCH 30 75.0 LBS. RYE GRAIN AT 30 LBS./ACRE (NURSERY FOR FESCUE) 150.0 LBS. 'PENSACOLA' BAHIA GRASS AT 60 LBS./ACRE (SEE FOOTNOTE NO. 1) SEEDING DATES: MARCH 15 TO JUNE 15 20.0 LBS. HULLED COMMON BERMUDA GRASS AT 8 LBS./ACRE (SUITED FOR MOST SOIL CONDITIONS) SEEDING DATES: APRIL 1 TO JULY 31 25.0 LBS. UNHULLED COMMON BERMUDA GRASS AT 10 LBS./ACRE SEEDING DATES: JANUARY 1 TO MARCH 30 100.0 LBS. RYE GRASS AT 40 LBS./ACRE (TEMPORARY VEGETATION) SEEDING DATES: DECEMBER 1 TO MARCH 30 LBS. APPLY THE FOLLOWING: 2500.0 LBS, OF 10-10-10 FERTILIZER (1000 LBS./ACRE) 5.0 TONS OF DOLOMITIC LIME (2 TONS/ACRE) 250.0 BALES OF SMALL GRAIN STRAW (100 BALES/ACRE) ALL SURFACE DRAINS SHOULD BE INSTALLED PRIOR TO SEEDING. SHAPE ALL DISTURBED AREA IMMEDIATELY AFTER EARTH MOVING IS COMPLETED. APPLY LIME AND FERTILIZER THEN DISK 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 BAHIAGRASS IS SLOWER TO ESTABLISH THAN COMMON BERMUDA GRASS. WHEN USING BAHIA, IT IS RECOMMENDED THAT 8 LBS./ACRE OF COMMON BERMUDA BE INCLUDED TO PROVIDE COVER UNTIL BAHIAGRASS IS ESTABLISHED. rd MfURPHY F AM I L Y F A R M S July 22, 1996 Mr. Wilson Spencer District Conservationist USDA - National Resources Conservation Service 84 County Complex Road Clinton, NC 28328 RE: Young Nursery #2 - 2600 Wean to Feeder Dear Mr. Spencer: Enclosed for your review is the completed Animal Waste Management Plan for the above referenced swine farm. Specific items included in this package are as follows: - Location Map - ASCS Tract Map - SCS Soils Survey Map - Soils Investigation Report - Lagoon Design Spreadsheet - Operation & Maintenance Plan for Lagoon - Construction Specifications for Lagoon - Site Seeding Requirements - Site Plan with Construction Details It is my understanding that the Nutrient Utilization Plan for this fram, will be developed for the grower, by your office. Please contact me at (910) 289-6439, ext. 4529 if you have any questions concerning this package. SiicLnyycerelyy,/� d "'- c "? Dave Elkin Assistant Engineer DE:tbh Enclosures cc: File Roy Young, (complete package) Freddie Halso, Murphy Family Farms Construction Dept. (Site plan only) Bill Kenan, Murphy Family Farms Transportation Dept. (Site plan only) Post Office Box 759, Rose Hill, North Carolina 28458, (910) 289-2111, FAX (910) 289-6400 � '' 7 J _'L LAGOON SITE SOILS INVESTIGATION PROJECT: Fey -Z- COUNTY: FIELD INVESTIGATION BY: IK&i DATE: -SITE SKETCH 4- r rT9 N! I I BORING :DEPTH WT BORING NUMBER AND PROFILE l SCALE 'V _I p/-p p, 04a..,N fANo 3' _L4w 3' 13' Nv - h 7' 74a 644Y qvo 7- 9' t�o X. 7 r—x. BORING/ SAMPUNG METHOD: SIGNATURE: Operator: = == ===YOUNG SITE#2 Counh.l.== ======SAMPSON Date-= 05/28/96 Ust.to nearest residence (other than owner) 1500 ft. sows (farrow to finish)-= == sows (farrow to feeder): eder):=== head (finishing onfy):= sows (farrow to wean): head (wean to feeder) - = = = = = 26M Ave. Live Weight for other operations(Ibc.) Storage volume for sludge accum. (cu. ft):=> Treatment Volume (min. 1 cu. fLAb.) 1.0 25YGm - 24 Hour Rainfall 7.5 Rainfall in excess of evaporation (in.)=====> 7-0 Drainage area pf buildings & lots 6sa. ft.1 = > Volume ofwash water (gallons/dny)==========> Temporary -storage period ISO I ca-rd (ft.) -- - - - - - - - Preeb- x I - - - - - - - - - 10 Side slopes (inside 3.0: 1 Insidetop length 215.0 ..E;i.4C *__ Wi-(ft I - I-lu tw luu I .). 115.0 Top of dike elevation 1035 Bottom of laaoon elevation ft I - => 93.5 Seasonal high water table(SHVIVT) el@v.(ft):=-:. 96.0 Total required volume: = = = = = 126924 cu. ft. "TOTAL VOL O.K." Actual design voJume: = = = = = 136 1_M_ cu. ft. 107,55% Stop pumping el. (> or = to 960 ft-SHWT):, 99.8 (:- or = to 99.5 ft.Min-) Required minimum treatment volume: 78000 cu. ft. **TRMT_ VOL 0. K. Volume at stop pumping elevation: 81713 cu. ft- 104.76% Staripumping 101.7 Volume at start pumping elevation: I 181M cu. ft. "STORM STOIC. O.K.** Ac"U., 1,31 rw,() ft10szmr N0TF"VarifvthsttPmn F-AcwRna in F Into: volume to be pumped: => 33471 cu. ft. **TEMP. VOL O.K-** Actual volume to be pumped:= => 37170 cu. ft. 111.059/. perator:YOUNG SITE#2 County: SAMPSON istance to nearest residence (other than owner): AVERAGE LIVE WEIGHT (ALW) Date: 05/28/96 1500.0 feet 0 sows (farrow to finish) x 1417 lbs. = 0 lbs 0 saws (farrow to feeder) x 522 lbs. = 0 lbs 0 head (finishing only) x 135 lbs. = 0 lbs 0 sows (farrow t•o wean) x 433 lbs. _- 0 lbs 2600 head (wean to feeder) x 30 lbs. = 76000 lbs Describe other : 0 Total Average Live Weight = 78000 lbs MINIMUM REQUIRED TREATMENT VOLUME OF LAGOON Volume = 78000 lbs. ALW x Treatment Volume(CF)/lb. ALW Treatment Volume(CF)/lb. ALW = 1 CF/lb. ALW Volume = 78000 cubic feet STORAGE VOLUME FOR SLUDGE ACCUMULATION Volume = 0.0 cubic feet TOTAL DESIGNED VOLUME Inside top length (feet) --------------------- 215.0 Inside top width (feet)---------------------- 115.0 Top of dike elevation (feet)----------------- 103.5 Bottom of lagoon elevation (feet)------------ 93.5 Freeboard (feet)------------------------------- 1.0 Side slopes (inside lagoon) -------------------- 3.0 : 1 Total design volume using prismoi.dal formula SS/END1 SS/END2 SS/SIDE1 SS/SIDE2 LENGTH WIDTH DEPTH 3.0 3.0 3.0 3.0 209.0 109.0 9.0 AREA OF TOP LENGTH * WIDTH 209.0 109.0 AREA OF BOTTOM LENGTH * WIDTH = 155.0 55.0 22781 (AREA OF TOP) 8525 (AREA OF BOTTOM) AREA OF MIDSECTION LENGTH * WIDTH * 4 182.0 82.0 59696 (AREA OF MIDSECTION * 4) CU. FT. [AREA 'POP + (4*AREA MIDSECTION) + AREA BOTTOM] * DEPTH/6 22781..0 59696.0 8525.0 1.5 Total Designed Volume Available = 136503 CU. FT. TEMPORARY STORAGE REQUIRED DRAINAGE AREA: Lagoon (top of dike) Length * Width = 215.0 115.0 24725.0 square feet Buildings (roof and lot water) 0.0 square feet Describe this area. TOTAL DR 24-125.0 square feet Design temporary storage period to be 180 days. a, Volume of waste produced Feces & urine production in gal./day per 135 lb. ALW 1.37 Volume = 78000 lbs. ALW/135 lbs. ALW * 1.37 gal/day 180 days Volume = 142480 gals. or 19048.1 cubic feet 3. 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 per CF Volume = 0.0 cubic feet ,. 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 = 14422.9 cubic feet J. Volume of 25 year, -- 24 hour storm Volume = 7.5 inches / 12 inches per foot * DA Volume = 15453.1 cubic feet TOTAL REQUIRED TEMPORARY STORAGE 5A. 19046 cubic 'Feet 5B. 0 cubic feet 5C. 14423 cubic feet 5D. 15453 Cubic feet TOTAL 48924 cubic feet SUMMARY Temporary storage period=====______=-_=_____> 180 days Rainfall in excess of evaporation===========) 7.0 inches 25 year — 24 hour rainfall====______ _______> 7.5 inches 1.0 feet Side slopes=====________ __________________=> 3.0 : I. Inside top length====_________=_____________> 215.0 feet Inside top width===_______________________=_> 115.0 feet Top of dike elevation=======================> 103.5 feet Bottom of lagoon elevation=_________________> 93.5 feet Total required 126924 cu. ft. Actual design volume==______________________> 136503 cu. ft. # Seasonal high watertable elevation (SHWT)===> 96.0 feet Stop pumping elev.==_________________________> 99.8 feet # Must be > or = to the SHWT elev.==========) 96.0 feet Must be > or = to min. req. treatment el.=) 99.5 feet Required minimum treatment volume===========> 78000 cu. ft. Volume at stop pumping elevation============> 61713 cu. ft. Start pumping e1ev.===_______________________> 101.7 feet Must be at bottom of freeboard 8 25 yr. rainfall Actual volume less 25 yr.— 24 hr. rainfall==> 121050 cu. ft. Volume at start pumping elevation===========> 1.18683 cu. ft. Required volume to be pumped==================) 33471 cu. ft. x Actual volume planned to be pumped==========) 37170 cu. ft. r Min. thickness of soil liner when required==> ., Feet 4di llESIGNED BY: APPROVED RY:�—/ ,p10Mnq /.�EDATE: DATE: Gj/9C, NOTE: SEE ATTACHED WASTE UTILIZATION PLANSEAL ` 14985 COMMENTS: SHEET 1 OF c SPECIFICATIONS FOR CONSTRUCTION OF WASTE 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 EARTHFIL.L PLACEMENT: ------------- ---------------------- The completed excavation and earthf.ill shall conform to the lines, grades, and elevations shown on the plans. Earthfill material shall be free of material such as sad, roots, frozen soil, stones over 6 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 c.•overage 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 THICKNESS SHALL BE 1.5 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 backfil.led 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 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 not 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 D690 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. The single 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 pipes. This can be done by using some type of energy dissipator(rocks) or using flexible outlets on waste pipes. Alternatives to soil liners are synthetic liners 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 shown 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 soon as possible after construc- tion according to the seeding specifications. Topsoil should be placed on areas of the dike and pad to be seeded. Temporary 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 toe of slope of the dike. The tile trench shall be backfilled and compacted with good material such as SC, CL, or• CH. OPERATION AND MAINTENANCE PLAN SHEET 1 OF 2 -------------------------------- This lagoon is designed for waste treatment (permanent storage) and 180 days of temporary storage. The time required for the planned 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 following 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 pr•echar•ging 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 101.7 as marked by permanent marker. Stop pump — out when the fluid level reaches elevation 99.8 . This temporary storage, less 25 yr— 24 hr storm, contains 33471 cubic feet or- 2503E3 gallons. b Htk. I C: Ur � 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 as needed to maintain a vigorous stand. E. 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. 8. Keep a minimum of 25 feet of grass vegetated buffer around waste utilization fields adjacent to perennial st-r•eams. 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—ways. 9. 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. SEEDING SPECIFICATIONS AREA TO BE SEEDED: 2.5 ACRES USE THE SEED MIXTURE. INDICATED AS FOLLOWS: 150.0 LBS. FESCUE GRASS AT 60 LBS./ACRE (BEST SUITED ON CLAYEY OR WET SOIL_ CONDITIONS) SEEDING DATES: SEPTEMBER i TO NOVEMBER 30 FEBRUARY i TO MARCH 30 75.0 LBS. RYE GRAIN AT 30 LBS./ACRE (NURSERY FOR FESCUE) 150.0 LBS. 9PENSACOLA9 BAHIA GRASS AT 60 LBS./ACRE (SEE FOOTNOTE NO. 1) SEEDING DATES: MARCH 1.5 TO ,TUNE 15 20.0 LBS. HULLED COMMON BERMUDA GRASS AT 8 LBS./ACRE (SUITED FOR MOST SOIL CONDITIONS) SEEDING DATES: APRIL i TO .JULY 31 25.0 LBS. UNHULLED COMMON BERMUDA GRASS AT 10 LBS./ACRE SEEDING DATES: JANUARY 1 TO MARCH 30 100.0 LBS. RYE GRASS AT 40 LBS./ACRE (TEMPORARY VEGETATION) SEEDING DATES: DECEMBER 1 TO MARCH 30 LBS. APPLY THE FOLLOWING: 2500.0 LBS. OF 10-10-10 FERTIL..IZER (1.000 LBS./ACRE) 5.0 TONS OF DOLOMITIC LIME (2 TONS/ACRE) 250.0 BALES OF SMALL GRAIN STRAW (1.00 BALES/ACRE) ALL SURFACE DRAINS SHOULD BE INSTALLED PRIOR TO SEEDING. SHAPE ALL DISTURBED AREA IMMEDIATELY AFTER EARTH MOVING IS COMPLETED. APPLY LIME AND FERTILIZER THEN DISK 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 BAHIAGRASS IS SLOWER TO ESTABLISH THAN COMMON BERMUDA GRASS. WHEN USING BAHIA, IT IS RECOMMENDED THAT 8 LBS./ACRE OF COMMON BERMUDA BE INCLUDED TO PROVIDE COVER UNTIL, BAHIAGRASS IS ESTABLISHED.