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780090_Waste Utilization Plan_20211019
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 far 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 ail 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 dose 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 darn. Fescue or common bermudagrass are the most common vegetative covers. The vegetation should be fertilized each year, if needed, to maintain a vigorous stand. The amount of fertilized applied should be based on a soils test, but in the event that it is not practical to obtain a soils test each year, the lagoon embankment and surrounding areas should be fertilized with 800 pounds per acre of 10-10-10, or equivalent. • Brush and trees on the embankment must be controlled_ This may be done by mowing, spraying, grazing, chopping, or a combination of these practices. This should be done at least once a year and possibly twice in years that weather conditions are favorable for heavy vegetative growth. NOTE: If vegetation is controlled by spraying, the herbicide must not be allowed to enter the lagoon water_ Such chemicals could harm the bacteria in the lagoon that are treating the waste. Maintenance inspections of the entire lagoon should be made during the initial filling of the lagoon and at least monthly and after major rainfall and storm events. Items to be checked should include, as a minimum, the following: Waste inlet Pipes, Recycling Pipes, and Overflow Pipes — look for: 1. separation of joints 2. cracks or breaks 3. accumulation of salts or minerals 4. overall condition of pipes 2 Lagoon surface -- look for: 1. undesirable vegetative growth 2. floating or lodged debris Embankment -- look for: 1. settlement, cracking, or "jug" holes 2. side slope stability -- slumps or bulges 3. wet or damp areas on the back slope 4. erosion due to lack or vegetation or as a result of wave action 5. rodent damage Larger lagoons may be subject to liner damage due to wave action caused by strong winds. These waves can erode the lagoon sidewalls, thereby weakening the lagoon darn. 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 Teaks, loose fittings, and overall pump operation. An unusually loud or grinding noise, or a large amount of vibration, may indicate that the pump is in need of repair or replacement. NOTE: Pumping systems should be inspected and operated frequently enough so that you are not completely "surprised" by equipment failure. You should perform your pumping system maintenance at a time when your lagoon is at its low level. This will allow some safety time should major repairs be required. Having a nearly full lagoon is not the time to think about switching, repairing, or borrowing pumps. Probably, if your lagoon is full, your neighbor's lagoon is full also. You should consider maintaining an inventory of spare parts or pumps. • Surface water diversion features are designed to carry all surface drainage waters (such as rainfall runoff, roof drainage, gutter outlets, and parking lot runoff) away from your lagoon and other waste treatment or storage structures. The only water that should be coming from your lagoon is that which comes from your flushing (washing) system pipes and the rainfall that hits the lagoon directly. You should inspect your diversion system for the following: 1. adequate vegetation 2. diversion capacity 3. ridge berm height 3 Identified problems should be corrected promptly. It is advisable to inspect your system during or immediately following a heavy rain. If technical assistance is needed to determine proper solutions, consult with appropriate experts. You should record the level of the lagoon just prior to when rain is predicted, and then record the level again 4 to 6 hours after the rain (assumes there is no pumping). This will give you an idea of how much your lagoon level will rise with a certain rainfall amount (you must also be recording your rainfall for this to work). Knowing this should help in planning irrigation applications and storage. If your lagoon rises excessively, you may have an overflow problem from a surface water diversion or there may be seepage into the lagoon from the surrounding land. Lagoon Operation Startup: 1 Immediately after construction establish a complete sod cover on bare soil surfaces to avoid erosion. 2_ Fill new lagoon design treatment volume at least half full of water before waste loading begins, taking care not to erode lining or bank slopes. 3. Drainpipes into the lagoon should have a flexible pipe extender on the end of the pipe to discharge near the bottom of the lagoon during initial filling or another means of slowing the incoming water to avoid erosion of the lining. 4. When possible, begin loading new lagoons in the spring to maximize bacterial establishment (due to warmer weather). 5. It is recommended that a new lagoon be seeded with sludge from a healthy working swine lagoon in the amount of 0.25 percent of the full lagoon liquid volume. This seeding should occur at least two weeks prior to the addition of wastewater_ 6. Maintain a periodic check on the lagoon liquid pH. If the pH falls below 7.0, add agricultural lime at the rate of 1 pound per 1000 cubic feet of lagoon liquid volume until the pH rises above 7.0. Optimum lagoon liquid pH is between 7.5 and 8.0. 7- A dark color, lack of bubbling, and excessive odor signals inadequate biological activity. Consultation with a technical specialist is recommended if these conditions occur for prolonged periods, especially during the warm season. Loading: The more frequently and regularly that wastewater is added to a lagoon, the better the lagoon will function. Flush systems that wash waste into the lagoon several times daily are optimum for treatment. Pit recharge systems, in which one or more buildings are drained and recharged each day, also work well. 4 • Practice water conservation --- minimize building water usage and spillage from leaking waterers, broken pipes and washdown through proper maintenance and water conservation. • Minimize feed wastage and spillage by keeping feeders adjusted. This will reduce the amount of solids entering the lagoon. Management: • Maintain lagoon liquid level between the permanent storage level and the full temporary storage level. • Place visible markers or stakes on the lagoon bank to show the minimum liquid level and the maximum liquid level. (Figure 2-1). • Start irrigating at the earliest possible date in the spring based on nutrient requirements and soil moisture so that temporary storage will be maximized for the summer thunderstorm season. Similarly, irrigate in the late summer / early fall to provide maximum lagoon storage for the winter. • The lagoon liquid level should never be closer than 1 foot to the lowest point of the dam or embankment. • Don not pump the lagoon liquid level lower than the permanent storage level unless you are removing sludge. • Locate float pump intakes approximately 18 inches underneath the liquid surface and as far away frorn the drainpipe inlets as possible. • Prevent additions of bedding materials, long-stemmed forage or vegetation, molded feed, plastic syringes, or other foreign materials into the lagoon_ • Frequently remove solids from catch basins at end of confinement houses or wherever they are installed. • Maintain strict vegetation, rodent, and varmint control near lagoon edges. • Do not allow trees or large bushes to grow on lagoon dam or embankment. • Remove sludge from the lagoon either when the sludge storage capacity is full or before it fills 50 percent of the permanent storage volume. • If animal production is to be terminated, the owner is responsible for obtaining and implementing a closure plan to eliminate the possibility of a pollutant discharge. Sludge Removal: Rate of lagoon sludge buildup can be reduced by: 5 ▪ proper lagoon sizing, • mechanical solids separation of flushed waste, • gravity settling of flushed waste solids in an appropriately designed basin, or • minimizing feed wastage and spillage. Lagoon sludge that is removed annually rather than stored Tong term will: • have more nutrients, • have more odor, and • require more land to properly use the nutrients. Removal techniques: • Hire a custom applicator. • Mix the sludge and lagoon liquid with a chopper - agitator impeller pump through large - bore sprinkler irrigation system onto nearby cropland; and soil incorporate. • Dewater the upper part of lagoon by irrigation onto nearby cropland or forageland; mix remaining sludge; pump into liquid sludge applicator, haul and spread onto cropland or forageland; and soil incorporate. • Dewater the upper part of lagoon by irrigation onto nearby cropland or forageland; dredge sludge from lagoon with dragline or sludge barge; berm an area beside lagoon to receive the sludge so that liquids can drain back into lagoon; allow sludge to dewater; haul and spread with manure spreader onto cropland or forageland; and soil incorporate. Regardless of the method, you must have the sludge material analyzed for waste constituents just as you would your lagoon water. The sludge will contain different nutrient and metal values from the liquid. The application of the sludge to fields will be limited by these nutrients as well as any previous waste applications to that field and crop requirement. Waste application rates will be discussed in detail in Chapter 3. When removing sludge, you must also pay attention to the liner to prevent damage. Close attention by the pumper or drag -line operator will ensure that the lagoon liner remains intact. If you see soil material or the synthetic liner material being disturbed, you should stop the activity immediately and not resume until you are sure that the sludge can be removed without liner injury. If the liner is damaged it must be repaired as soon as possible. Sludge removed from the lagoon has a much higher phosphorus and heavy metal content than liquid. Because of this it should probably be applied to land with low phosphorus and metal levels, as indicated by a soil test, and incorporated to reduce the chance of erosion. Note that if the sludge is applied to fields with very high soil -test phosphors, it should be applied only at rates equal to the crop removal of phosphorus. As with other wastes, always have your lagoon sludge analyzed for its nutrient value. 6 The application of sludge will increase the amount of odor at the waste application site. Extra precaution should be used to observe the wind direction and other conditions which could increase the concern of neighbors. Possible Causes of Lagoon Failure Lagoon failures result in the unplanned discharge of wastewater from the structure. Types of failures include leakage through the bottom or sides, overtopping, and breach of the dam. Assuming proper design and construction, the owner has the responsibility for ensuring structure safety. Items which may lead to lagoon failures include: • Modification of the lagoon structure — an example is the placement of a pipe in the darn 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 darn, the moving water will soon cause gullies to form in the dam. Once this damage starts, it can quickly cause a large discharge of wastewater and possible dam failure. 7 EMERGENCY ACTION PLAN PHONE NUMBERS DIVISION OF WATER QUALITY (DWQ) EMERGENCY MANAGEMENT SERVICES (EMS) SOIL AND WATER CONSERVATION DISTRICT (SWCD) NATURAL RESOURCES CONSERVATION SERVICE (NRCS) COOPERATIVE EXTENSION SERVICE (CES) O o -4.33 3300 Gtt0- lo't t -3150 -1 - 91"1 V q tO - 54- citD- tin t-3Z1t4 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 an 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 day 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 - 533W 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. 9 INSECT CONTROL CHECKLIST FOR ANIMAL OPERATIONS Source Cause BMP's to Minimize Odor Site Specific Practices (Liquid Systems) Flush Gutters Accumulation of solids (1) 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 (f) 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 (1)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 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 Accumulation 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). () 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 (Le. 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 ar 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. (Landowner Signature) For more information contact the Cooperative Extension Service, Department of Entomology, Box 7613, North Carolina State University, Raleigh, NC 27695-7613. AM1C -- November 11, 1996 11 Swine Farm Waste Management — Odor Control Checklist INSTRUCTIONS FOR USE • 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_ Nor 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 • Improper drainage ❑ Maintain vegetative or wooded buffers at 4r near property boundary D Grade and landscape so water drains away from facilities and prevent ponding ❑ Maintain farm access roads and prevent traffic in waste application area ❑ Other BMPs — please describe • Traps dust and gases, provides dilution and visual screening • May require third party input/approval • Reduce odors and vectors that occur with stagnant conditions • Prevents spillage during transport and tracking of waste onto public roads MORTALITY MANAGEMENT • Carcass ® Dispose of mortality using method approved • Required by statute and permit Decomposition by NCDA&CSState 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 complete combustion. 111 Other BMPs— please describe • Reduce odors by complete incineration Swine AMOC Page 1 of 6 APPROVED-7/2S/2019 Swine Farm Waste Management — Odor Control Checklist PermitNo.: "1%- Cause/Source BMP Option to Minimize Odor Comments Site Specific Practices HOUSE / BARN —WASTE HANDLING • Flush tanks • Odorous Gases • Partial microbial decomposition • Agitation of wastes • Ammonia ❑ Install flush tank covers ❑ Flush pits at least 4 times per day ❑ Empty pits at least once every 7 days ❑ Underfloor flush with pit ventilation ❑ Install/extend fill lines to near bottom of tanks with anti -siphon vents ❑ Install covers en outside waste collection or junction box ❑ Install sump tank covers for lift stations ❑ Flush/recharge with treated effluent ❑ Treat waste in pits with proven biological or chemical additive ❑ Other BMPs—please describe • Pit -flush systems • Pit -flush systems • Pit -recharge or "pull -plug" systems • monitor for any solids accumulation in pit HOUSE / BARN — FLOOR AND INDOOR SURFACES • Manure covered floors + Odorous Gases ❑ Scrape manure from alleys into pens daily ❑ Install fully slotted floor system ❑ Install waterers over slotted floor area ❑ install feeders at high end of solid floors ❑ Scrape manure buildup from floors and walls ❑ Keep floors dry ❑ Install underfloor ventilation for drying ❑ Replace bedding/scrape at frequency to keep bedding dry ❑ Other BM Ps — please describe • Will move with other manure via pits • Where applicable • Aids in animal deanliness • Aids in animal cleanliness • Solid floor/bedding systems Swine AMOC Page 2 of b APPROVED—7/25/2019 Swine Farm Waste Management — Odor Control Checklist Permit No.: I%"ri Cause/Source 8MP Option to Minimize Odor Comments Site Specific Practices HOUSE / BARN — VENTILATION • Dust • Volatile/odorous gases El Clean fans regularly —specify frequency ❑ Efficient air movement ❑ Install temperature and humidity sensors to control ventilation ❑ Treat barn exhaust ❑ Other BMPs — please describe Exarnptes: biofilters, wet scrubbing, windbreaks • May reduce ventilation rate depending on method HOUSE / BARN — FEED ♦ Dust • Adsorbed Gases ♦ Ammonia In install feed covers ® Keep outdoor feed storage covered except 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 en regular basis ❑ Feed pellets instead of dry meal ❑ Use feed additives ❑ Use feed -reduced crude protein diet ❑ Other BMPs — please describe * Required by rule 15A NCAC o2D .1802 • May require third party input/approval • May require third party input/approval • May require third party input/approval HOUSE / BARN --GENERAL • Dust ❑ !astral! temperature and humidity sensors • Maintain relative humidity at 40 to 65% • Odorous Gases t0 control ventilation ❑ Use ultraviolet Tight to treat indoor air Q Use indoor or outdoor electrostatic space • Can be used to treat exhaust air charge system Q Other BMPs — please describe Swine AMOC Page 3 of 6 APPROVED -- 7/25/201S Swine Farm Waste Management — Odor Control Checklist Permit No.: r'($-4 0 Cause/Source BMP Option to Minimise Odor Comments Site Specific Practices LAGOON / WASTE STORAGE STRUCTURE • Volatile Gases ❑ 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 ID 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 © lnstall/use solids separation system ❑ Use proven biological Pr chemical additives • Monitorfor any Increase in rate of solids accumulation O 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 ® Maintain proper lagoon volume • Sufficient liquid volume/depth is required for proper anaerobic treatment LAND APPLICATION • Odorous gases ♦ Wind drift ® Perform land application in accordance with CAWMP ® Pump intake near lagoon surface ❑ Pump from second stage lagoon ❑ Follow good neighbor policy ❑ Operate at minimum recommended pressure ❑ Increase setbacks beyond those required by statute, rule, or permit • Required by rule I SA NCAC 02D .1802 • Avoid application no known weekends, Special days, or holidays/eves if possible Swine AMOC Page 4 of 6 APPROVED — 7/25/2019 Swine Farm Waste Management —Odor Control Checklist Permit No.: '1<7'-citp Cause/Source BMP Option to Minimize Odor Comments Site Specific Practices LAND APPLICATION (CONTINUED) ❑ Apply during favorable wind conditions, (especially for traveling guns or impact sprinklers) ❑ When practical, applywaste on sunny days rather than cool, overcast days ❑ When possible, apply waste mid -morning to late -afternoon 0 For traveling guns, use taper -ring or taper -bore nozzles ❑ For traveling guns, use largest -available nozzle that provides acceptable application uniformity ❑ Replace impact sprinIders with low -drift nozzles on center pivots and linear move systems. O Use hose -drag system ❑ Use injection method for waste application ❑ Other BMPs - please describe • Recommend checking predicted average hourly wind speed within 24 hours prior to anticipated start • Allows for vertical dissipation of odor • Allows for better vertical dissipation of odor • Less odor and drift than ring nozzles SLUDGE DISPOSAL • Odorous gases ❑ Transport sludge in covered vehicles or tankers © Apply in thin, uniform layers 0 Incorporate land -applied sludge as soon as practical after application, and in accordance with permit. ❑ Use injection method for sludge application ❑ Dewater sludge prior to application ❑ Use alternatives to land application, such as compost, gasification, energy generation, etc_ ❑ Other ttMPs - please describe • Speeds drying and prevents ponding • Required within 48 hours or prier to next rain event, whichever is first, for conventionally tilled hare soils Swine AMOC Page 5 of 6 APPROVED - 7/25/2019 ADDITIONAL INFORMATION AVAILABLE FROM: Air Management Practices Assessment Tool (AM PAT) AHG-538-A Certification Training for Animal waste Management Systems: Type A EBAE 103-83 — Lagoon Design and Management for Livestock Manure Treatment and Storage EBAE 128-88-5wine Production Facility Manure Management: Pit Recharge -Lagoon Treatment E3AE 129-88 — Swine Production Facility Manure Management: Underfloor Flush -Lagoon Treatment EBAE Fact Sheet— Calibration of Manure and Wastewater Application Equipment EBAE Fact Sheet — Swine Production Farm Potential Odor Sources and Remedies NC NRCS Standard 359— Waste Treatment Lagoon NC NRCS Standard 380Windbreak/Shelterbelt Establishment NC NRCS Standard 422 — Hedgerow Planting NC N RCS 5ta ndard 442 — Sprinkler System Nuisance Concerns In Animal Manure Management: Odors and Flies; PRO1071995 Conference Proceedings Options for Managing Odor: A Report from the Swine Odor Task Force www.extensio n.iastate.edu/ampat/ NC Division of Water Resources www.bae.ncsu.edu www.bae.ncsu.edu www.bae.ncsu.edo www.bae.ncsu.edu www.bae.ncsu.edu www.nres-udsagov www_nres-udsa.gov www.nres.udsa.gov www.nres.udsa.gov Florida Cooperative Extension Service NC State University Swine AMOC Page 6 of 6 APPROVED — 7/25/2019 Version —November 26j zois Mortality Management Methods Indicate which method(s) will be implemented. When selecting multiple methods indicate a primary versus secondary option. Methods other than those listed must be approved by the State Veterinarian. Primary Secondary Routine Mortality Burial three feet beneath the surface of the ground within 24 hours of knowledge of animal death. The burial must be at least 300 Feet from any flowing stream or public body of water (G.S.106-403). The bottom of the burial pit should be at least one foot above the seasonal high water table. Attach burial location map and plan. Landfill at municipal solid waste facility permitted by NC DEQ under GS 15A NCAC 13B .0200. Rendering at a rendering plant licensed under G.S. 106-168_7. Complete incineration according to 02 NCAC 52C .0102. A composting system approved and permitted by the NC Department of Agriculture & Con- sumer Services Veterinary Division (attach copy of permit)_ If compost is distributed off -farm, additional requirements must be met and a permit is required from NC DEQ. In the case of dead poultry only, placing in a disposal pit of a size and design approved by the NC Department of Agriculture & Consumer Services (G.S. 106-549.70). 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 NCOA&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. 10-399.4. Signature of Farm Owner/Manager Date Signature of Technical Spite alist Date Grower: 50713 Designecity: KBW Address: PO Box 856 Checked By: DSE/JEO Warsaw, NC 28398 Date: 05/05/20 County: Robeson Sheet 1 of 7 ANAEROBIC WASTE LAGOON DESIGN FARM INFORMATION Farm Population: Nursery: 0 Wean to Finish: 10330 Hd. Finishing: 0 Farrow to weanling: --- 0 Farrow to feeder: ------------ 0 Farrow to finish: 0. Boars: 0 Storage Period: 180 Daya 25 Yr_ 124 Hr Storm Event ------- 7.0 In. "Heavy Rain" Factor Rainfall in Excess of Evaporation 7.0 In. Additional Water Usage: 0 Additional Drainage Area: — 0 LAGOON INFORMATION Is Lagoon Designed as an Irregular Shape? (YIN) ------- N Does Operator Want Emergency Spillway? (YIN) --»-- N Was This Design Built Prior to Sept. 1996? .(Y/N) Y Is Drain Tile Req'd to Lower SHWT? (YIN) N Seasonal High Water Table Elev: 0.00 Freeboard: 1.0 Ft. Emergency Spillway Flow Depth. Side Slopes: 3 :1 (H:V) Inside Top Length: 760.0 Ft. Inside Top Width: 300E0 Ft. Top of Dike Elevation: Depth 61.70 Ft. Finished Bottom Elevation: ---- -- 10.00 Ft. 41.70 Ft. Start Pump Elevation: 19.32 In. 50.09 Ft. Stop Pump Elevation: ----- 43.44 In. 48.08 Ft. LAGOON VOLUME REQUIRED VOL. DESIGN VOLUMES % REQ'D. Storm Stor = Temporary = Permanent Total Volume = 133000 (Cu.Ft.) 423105 (Cu.Ft.). 1187950 (Cu.Ft.) 1,744,055 (Cu.Ft.) 134,462 (Cu.Ft.) 425,413 (Cu.Ft.) 1,190,005 (Cu.Ft-) 1,749,880 (Cu.Ft.) 112 Treatment Volume = 112 Treatment Volume Elevation = 90 Temporary Storage Volume Elevation = 593,975 (Cu.Ft.) 45.06 FL 48.80 Ft. Min. Required Liner Thickness Lagoon Surface Area: (Inside TOD) 101.10% 100.55% 100.17% 100.33% 79.74 In. 34.86 In. 1.5 Ft_ 228,000 S.F. a M,,mhv-Rmwn 1 1 ( Fnninnarinrr P.O. Box 85B ,1Marsaw, NC 28398 (910) 293-3434 Elevation (FT.) 41.70 42.00 43.00 44.00 45.00 46.00 47.00 48.00 49.00 50.00 51.00 51.70 rower: 1 Address: PO Box 856 Warsaw, NC 28398 Coun : Robeson Deslgne• :y: : TT Checked By: DSE/JEO Date: 05/05/20 Sheet2 of 7 ACTUAL DESIGN VOLUME CALCULATIONS BASE VOLUME: I 'Cu_ Ft. LAGOON STAGE -AREA VOLUMES Contour Area (SF) Incr. Vol. (Cu. FT) 168,000 169,695 50,654 175,393 172,544 181,162 178,278 187,004 184,083 192,918 189,961 198,903 195,910 204,961 201,932 211,090 208,026 217,292 214,191 223,566 220,429 228,000 158,048 Cumul. Vol. (Cu. FT) 0 50,654 223,198 401,476 585,559 775,520 971,430 1,173, 363 1,381,388 1,595, 579 1,816,008 1,974,056 These volumes were calculated using the vertical average end area method. TOTAL REQD VOL 1,744,055 CF CUMULATIVE VOL. END PUMP = = = = 48.08 FT START PUMP = = = 50.09 FT MAX STORAGE = 50.70 FT ZONE VOL. 100.33% 1,190,005 CF TR`MT 1,190,005 100.17% 1.515.418 CF TEMP 425,413 100.55% 134,462 1,749,880 CF STORM 101.10% Murphy -Brown, LLC Engrneering P.O. Box 856 ,Warsaw NC 28398 (910) 293-3434 Grower: 50713 Address: PO Box 856 Warsaw, NC 28398 County: Robeson Designed By: KBW Checked By, DSE/JEO Date: 05105/20 Sheet 3 of 7 MINIMUM REQUIRED VOLUME CALCULATIONS Permanent Storage: Required Treatment Volume: Animal Type Capacity * ALW * (cu.ft./lb) = Total Nursery 0 30 1.00 0 Wean to Finish 10,330 115 1.00 1,187,950 Finishing 0 135 1.00 0 Farrow to weanling 0 433 1.00 0 Farrow to feeder 0 522 1.00 0 Farrow to finish 0 1,417 1.00 0 Boars 0 400 1.00 0 Total Required Treatment Volume (cu. ft.)= Sludge Storage Volume: 1,187,950 Animal Type Capacity * ALW * (cu_ftJlb) = Total Nursery 0 30 0.00 0 Wean to Finish 10,330 115 0.00 0 Finishing 0 135 0.00 0 Farrow to weanling 0 433 0.00 0 Farrow to feeder 0 522 0.00 0 Farrow to finish 0 1,417 0.00 0 Boars 0 400 0.000 0 Total Required Sludge Storage Vo ume (cu. ft.)= Temporary Storage Volume: Manure Production: 0 !Anima Type Capacity * Sto. Period d./day) =`Total Nursery 0 180 0.30 0 Wean to Finish 10,330 180 1.17 2,169,989 Finishing 0 180 1.37 0 Farrow to weanlino 0 180 4.39 0 Farrow to feeder 0 180 5.30 0 Farrow to finish 0 180 14.38 0 Boars 0 180 4.06 0 Total Manure Product on (gals.)= Total Manure Production (cu.ft.)= Excess Fresh Water: 2,169,989 290,105 Anima Type Capacity * Sto. Period d/day) = Total Nursery 0 r 180 0.00 0 Wean to Finish 10,330 180 0.00 0 Finishing 0 180 0.00 0 Farrow to weanling 0 180 0.00 0 Farrow to feeder 0 180 0.00 0 Farrow to finish 0 180 0.00 0 Boars 0 180 0.00 0 Total Fresh Water Excess (gals.)- Total Fresh Water Excess (cu.ft.)= 0 0 Murphy -Brown, LLC Engineering P.O. Box 856, Warsaw NC 28398 (910) 293-3434 Grower: Address: 50713 Designed By: KBW PO Box 856 Checked By: DSEIJEO Warsaw, NC 28398 Date: 05/05/20 County: Robeson Sheet 4 of 7 Temporary Storage Volume: (Cont.) Rainfall in Excess of Evaporation: Vol.=(Lagoon Surface Area + Additional Drainage Area) * Rainfall / 12in./ft Vol.= (228000 sq.ft. + 0 sq.ft.) * 7 in. /12 in./ft. Total Required Volume for Rainfall in Excess of Evap. (cu.ft.)= Storm Storage: Vol_=(Lagoon Surf. Area + Addt'I Drainage Area) * 25Yri24Hr. Storm(in) / 12inift_ Vol_= (228000 sq.ft + 0 sq.ft.) " 7.0 in. /12 in./ft. Total Required Volume for 25Yr./24Hr. Storm Event (cu.ft)= "Heavy Rain" Storage: Vol.=(Lagoon Surf. Area + Addt'I Drainage Area) * "Heavy Rain" Factor (in) / 12in_/ft. Vol.= (228000 sq.ft + 0 sq.ft.) * 0.0 in. /12 in./ft. Total! Required Volume for "Heavy Rain" (cu.ft.) = (for Extended Periods of Chronic Rainfall) Additional Water Storage: No Additional Water Storage is Required 0 Total Required Storm Storage (25Yr. / 24Hr. Storm +'Heavyy Rain')= Total Required Temporary Storage (Manure Prod. + Excess Fr. Water + Rainfall Excess + Additional Water Storage) = Total Required Permanent Storage (Treatment + Sludge) = TOTAL REQUIRED VOLUME = 1744055 (CU.FT.) 133,000 133,000 133,000 (CU.FT) 423,105 (CU.FT) 1,187,950 (CU.FT) 0 0 M Lri h 6 y- fVWR, LLC crryrrievring P.O. Box 856, Warsaw NC [tLIVitr (91 U) 293-3434 Grower: 50713 Address: PO Box 856 Warsaw, NC 28398 County: Robeson Designed By: KBW Checked By: DSEIJEO Date: 05/05/20 Sheet 5 of 7 LAGOON DESIGN SUMMARY Top of Dike Elevation Emergency Spillway Crest Elevation Top of 25Yr. / 24Hr. Storm Storage Top of "Heavy Rain" Storage Start Pump Elevation End Pump Elevation Top of Sludge Storage Seasonal High Watertable Elev. Finished Bottom Elevation Inside Top Length Inside Top Width Side Slopes Lagoon Surface Area Min_ Liner Thickness (if required) Freeboard Depth Temporary Storage Period Zone Depths: TOTAL DESIGN VOLUME=1749880 (CU.FT.) Treatment / Sludge Storage Zone Depth --------- Temporary Storage Zone Depth Freeboard !Storm Storage Zone Depth — Total Lagoon Depth 51.70 FT. Not Al Applicable 50.70 FT. Not Applicable 50.09 FT. 48.08 FT. Not Applicable 0.00 41.70 FT. 760.00 FT. 300.00 FT. 3:1 H:V 228,000 SF 1.5 FT. 1.00 Fr. 180 Days 6.4 FT. 2.0 FT. 1.8 FT. 10.0 FT. Murphy -Brown, LLC Engineering P.O. Box 856, Warsaw NC 28398 (910) 293-3434 ZONE ELEVATIONS D4 c0 SV L: Z CO C x 3 0 m E (0 • co W � c 0 < U TOP OF DIKE ELEV = 51.70 TOP OF STORM ELEV = 50.70 TOP OF TEMP STORAGE ELEV = 50.09 r STRT PMP EL.= 50.09 TOP OF TREAT ELEV = 48,08 END PMP EL. = 48.08 FINISHED BOTTOM ELEV = 41.70 (910) 293-3434 P.O. Box 856, Warsaw NC 28398 Urower: 50713 Designed By: KBW Address: PO Box 856 Checked By: DSEIJEO Warsaw, NC 28398 Date: 05/05120 County_ Robeson Sheet 7 of 7 This livestock waste treatment lagoon is designed in accordance with the United States Natural Resources Conservation Service PRACTICE STANDARD 359- WASTE TREATMENT LAGOON, revised prior to June, 1996. Emergency Spillway: An Emergency Spillway is not required. COMMENTS: NOTE: See attached Waste Utilization Plan This design is update of start and stop pump elevations and to show the 1/2 treatment volume level for sludge storage. This design does not supercede the original certification of the farm. Murphy -Brown, LLC Engineering P. O. Box 855, Warsaw NC 28398 (910) 293-3434 Grower: 50723 Address: PO Box 856 Warsaw, NC. 28398 County: Robeson Designed By: KM Checked By: DSE/JEO Date: Sheet 1 of 7 05/05120 ANAEROBIC FARM INFORMATION Nursery: Wean to Finish: Finishing: Farrow to weanfing: Farrow to feeder: Farrow to finish: Boars: Storage Period: 25 Yr. / 24 Hr Storm Event "Heavy Rain" Factor Rainfall in Excess of Evaporation Additional Water Usage: Additional Drainage Area: WASTE LAGOON DESIGN Farm Population: LAGOON INFORMATION Is Lagoon Designed as an Irregular Shape? Does Operator Want Emergency Spillway? Was This Design Built Prior to Sept. 1996? is Drain Tile Req'd to Lower SHWT? Seasonal High Water Table Elev: Freeboard: Emergency Spillway Flaw Depth Side Slopes: Inside Top Length: Inside Top Width: Top of Dike Elevation: Finished Bottom Elevation: Start Pump Elevation: Stop Pump Elevation: (Y/N)------- (YIN) ---- (YIN) (YIN) GSION VOLUME REQUIRED VOL. Storm Stor Temporary Permanent = Total Volume = 132708 (Cu.Ft.) 422814 (Cu.Ft.) 1187950 (Cu.Ft.) 1,743,472 (Cu.Ft.) Depth 10.00 Ft. 19.32 In. 43.92 in; DESIGN VOLUMES 133,571 (Cu.Ft.) 433,789 (Cu.Ft.) 1,188,029 (Cu.Ft.) 1,755,389 (Cu.Ft.) 1/2 Treatment Volume = 1/2 Treatment Volume Elevation = 90 Temporary Storage Volume Elevation = 593,975 (Cu.Ft.) 49.22 Ft. 53.00 Ft. Min. Required Liner Thickness Lagoon Surface Area: (Inside TOD) N N Y N 0 10330 Hd. 0 0 0 0 0 180 Days 7.0 In. 7.0 1n. 0 0 0.00 1.0 Ft. 3 :1 (H:V) 700.0 Ft. 326.0 Ft. 55.90 Ft. 45.90 Ft. 54.29 Ft. 52.24 Ft. REQ`D. 100.65% 102.60% 100.01% 100.68% 80.15 P. 34.83 In. 1 5 Ft. 227,500 S.F. Murphy -Brown. LLC Engineering P.O Box 856, Warsaw, NC 28398 (910) 293-3434 Elevation (FT.) 45.90 46.00 47.00 48.00 49.00 50.00 51.00 52.00 53,00 54.00 55.00 55.90 Grower: 50723 Address: PO Box 856 Warsaw, NC 28398 County: Robeson ACTUAL DESIGN VOLUME BASE VOLUME: r---"]Cu. Ft. LAGOON STAGE -AREA VOLUMES Contour Area (SF) 169,600 170,143 175,617 181,162 186,779 192,468 198,229 204,063 209,988 215,945 221,994 227,500 Designed By: - KBW Checked By: DSE/JEO Date: 05/05/20 Sheet 2 of 7 CALCULATIONS Incr. Vol. (Cu. FT) 16,987 172,880 178,389 183,970 189,624 195,349 201,146 207,015 212,956 218,970 202,272 Cumul. Vol, (Cu. FT) 0 16,987 189,867 368,256 552,227 741,850 937,199 1,138,345 1,345,360 1,558,316 1,777,286 1,979,558 These volumes were calculated using the vertical average end area method. TOTAL REQD VOL 1,743,472 CF END PUMP==== 52.24 FT START PUMP = = , 54.29 FT MAX STORAGE = 54.90 FT CUMULATIVE VOL. 1,188, 029 CF TR'MT 1,621,818 CF TEMP 1,755,389 CF STORM ZONE VOL. 100.68% 1,188,029 100.01% 433,789 102.60% 133,571 100.65°/% Murphy -Brown, LLC Engineering P.O. Box 856 ,Warsaw, NC 28398 (910) 293-3434 Grower: 50723 Address: PO Box 856 Warsaw, NC 28398 County: Robeson Designed By: KBW Checked By; DSEhJEO Date: 05/05/20 Sheet 3 of 7 MINIMUM REQUIRED VOLUME CALCULATIONS Permanent Storage: Required Treatment Volume: Animal Type Capacity ALW * (cu.ft./lb) = Totall Nursery 0 30 1.00 0 Wean to Finish 10,330 115 1.00 1,187,950 Finishing 0 135 1.00 0 Farrow to weanling 0 433 1.00 0 Farrow to feeder 0 522 1.00 0 Farrow to finish 0 1,417 1.00 0 Boars 0 400 1.00 0 otal Required Treatment Volume (cu. ft.)= Sludge Storage Volume: 1,187,950 (Animal Type Capacity * ALW * (cu.ft.11b) = Total Nursery 0 30 0.00 0 Wean to Finish 10,330 115 0.00 0 Finishing 0 135 0.00 0 Farrow to weanling 0 433 0.00 0 Farrow to feeder 0 522 0.00 0 Farrow to finish 0 1,417 0.00 0 Boars 0 400 0.000 0 otai Requlred Sludge Storage Vo ume (cu. ft_)= Temporary Storage Volume; Manure Production: 0 jAnimal Type Capacity * Sto. Period J./day = Total I Nursery 0 180 0.30 0 Wean to Finish 10,330 180 1.17 2,169,989 Finishing 0 180 1.37 0 Farrow to weanling 0 180 4.39 0 Farrow to feeder 0 180 5.30 0 Farrow to finish _ 0 180 14.38 0 Boars 0 180 4.06 0 Total Manure Production (gals.)= Total Manure Product'on (cu.ft.)= Excess Fresh Water: 2,169,989 290,105 Animal Type Capacity * Sto. Period d.Iday) = Total Nursery 0 180 0.00 0 Wean to Finish 10,330 180 0.00 0 Finishing 0 180 0.00 0 Farrow to weanling 0 180 0.00 0 Farrow to feeder 0 180 0.00 0 Farrow to finish 0 180 0.00 02 Boars 0 180 0.00 0 Total Fresh Water Excess (gals.)= Total Fresh Water Excess (cu.ft.)= 0 0 ulNI,y-oruwrr,trturrreerrng P.Q. Box 856. Warsaw NO 2 s yd (910) 293-3434 [irower: 50723 Designed By: KBW Address: PO Box 856 Checked By: DSEIJEO Warsaw, NC 28398 Date: 05/05120 County: Robeson Sheet 4 of 7 Temporary Storage Volume: (Cont.) Rainfall in Excess of Evaporation: Vol.=(Lagoon Surface Area + Additional Drainage Area) * Rainfall / 12in.fft VoI.= (227500 sq.ft. + 0 sq.ft.) * 7 in. 112 in./ft. Total Required Volume for Rainfall in Excess of Evap. (cu.ft.)= Storm Storage: Vol.=(Lagoon Surf. Area + Addt'I Drainage Area) * 25Yr.124Hr. Storm(in)112in.1ft. Vol.= (227500 sq.ft + 0 sq.ft_) 7.0 in. /12 in./ft. Total Required Volume for 25Yr.124Hr. Storm Event (cu.ft)= "Heavy Rain" Storage: Vol.=(Lagoon Surf. Area + Addt'I Drainage Area) * "Heavy Rain" Factor (in) 1 12in.1ft. VoI.= (227500 sq.ft + 0 sq.ft.) * 0.0 in. 112 in.Ift_ Total Required Volume for "Heavy Rain" (cu.ft.) _ (for Extended Periods of Chronic Rainfall) Additional Water Storage: No Additional Water Storage is Required 0 Total Required Storm Storage (25Yr. 124Hr_ Storm + 'Heavy Rain')= Total Required Temporary Storage (Manure Prod. + Excess Fr. Water + Rainfafl Excess + Additional Water Storage) Total Required Permanent Storage (Treatment + Sludge) = TOTAL REQUIRED VOLUME = 1743472 (CU.FT.) 132,708 132,708 132,708 (CU.FT) 422,81E (CU.FT) 1,187,950 (CU.FT) 0 0 Murphy -Brown, LLC Engineenrrg P.O. Box 856, Warsaw NC 28398 (910) 293-3434 Grower: 50723 Designed By: KBW — Address: PO Box 856 Checked By: OSE/JEO Warsaw, NC 28398 Date: 05/05/20 County: Robeson Sheet 5 of 7 LAGOON DESIGN SUMMARY Top of Dike Elevation ---- ------ -- 55.90 FT. Emergency Spillway Crest Elevation ---_— Not Al Applicable Top of 25Yr. / 24Hr. Storm Storage 54.90 FT. Top of "Heavy Rain" Storage — -- Not Applicable Start Pump Elevation 54.29 FT. End Pump Elevation — ----- 52.24 FT Top of Sludge Storage -- ------ ________ Not Applicable Seasonal High Watertable Elev. -- ------ 0.00 Finished Bottom Elevation 45.90 Ff. Inside Top Length --- --- 700.00 FT. Inside Top Width -------- 325.00 FT. Side Slopes 3:1 H:V Lagoon Surface Area --- 227,500 SF Min. Liner Thickness (if required) -- FT. Freeboard Depth ______ �.-- 1 5 —_ 1.00 . Temporary Storage Period 180 Days Zone Depths; TOTAL DESIGN VOLUME _ 1755389 (CU.FT.) Treatment / Sludge Storage Zone Depth ------- Temporary Storage Zone Depth - Freeboard / Storm Storage Zone Depth ---- Total Lagoon Depth 6.3 FT. 2.1 FT. 1.6 FT. 10-0 FT - any -Brawn, t LC Errgrr� C��� y P.O. Box 856, Warsaw NC zrts911 (910) 293-3434 ct Li! L, CT ❑ o w 5 co cv ( w as ZONE ELEVATIONS • L 13 0< 0 TOP OF DIKE ELEV = 55.90 TOP OF STORM ELEV = 54.90 TOP OF TEMP STORAGE ELEV = 54.29 STRT PMP EL.= 54.29 SHWT = 0.00 TOP OF TREAT ELEV = 52.24 END PMP EL. = 52.24 FINISHED BOTTOM ELEV = 45.90 (910) 293-3434 Murphy -Brown, LLC Engineering Address: AO Box 856 Checked By: Warsaw, NC 28398 Date: County: Robeson Sheet 7 of 7 Grower: 50723 Designed By: This livestock waste treatment lagoon is designed in accordance with the United States Natural Resources Conservation Service PRACTICE STANDARD 359- WASTE TREATMENT LAGOON, revised prior to June, 1998. Emergency Spillway: An Emergency Spillway is not required. COMMENTS: NOTE: See attached Waste Utilization Plan KBW DSE/JEO 05/05/20 1 �3 ���sl3Eir,rri .` rr //�� rc. 1 ` r� y 6 y � GrV S/0,1;1 'I •'„ SEAL 4 SEAL 023994 ��'• .. •tip: S.�,.�. tt111i�kyi; This design is update of start and stop pump elevations and to show the 1/2 treatment volume level for sludge storage. This design does not supercede the original certification of the farm. Murphy -Brown, L.LU 1ngineennq P.O. Box 656, Warsaw NC 28398 (910) 293-3434 i Grower: 50733 Address: PO Box 856 Warsaw, NC 28398 County: Robeson besigned By: km Checked By: DSEIJEt Date: Sheet 1 of 7 ANAEROBIC WASTE LAGOON DESIGN FARM INFORMATION Nursery: Wean to Finish: Finishing: Farrow to weanling: Farrow to feeder: Farrow to finish: Boars: Storage 'Period: 25 Yr. / 24 Hr Storm Event "Heavy Rain" Factor Rainfall in Excess of Evaporation Additional Water Usage: Additional Drainage Area: Farrn Population: 05/05/20 0 10330 Hd. 0 0 0 0 0 180 Days 7.0 In. 7.0 In. LAGOON INFORMATION Is Lagoon Designed as an Irregular Shape? (Y/N) ----------- N Does Operator Want Emergency Spillway? (Y/N) -------- N Was This Design Built Prior to Sept. 1996? (Y/N)-------- Y Is Drain Tile Req'd to Lower SHWT? (Y/N)--- ------ — N Seasonal High Water Table Elev: 0.00 Freeboard: 1.0 Ft. Emergency Spillway Flow Depth: Side Slopes: ------- -------- 3 :1 (KV) Inside Top Length: 800.0 Ft. `Inside Top Width: 290.0 Ft. Top of Dike Elevation: _ Depth 52.40 Ft. Finished Bottom Elevation: 10.00 Ft. 42.40 Ft. Start Pump Elevation: 19.32 In, 50,79 Ft. Stop Pump Elevation_ 44.4 In, 48.70 Ft. LAGOON VOLUME REQUIRED VOL. DESIGN VOLUMES % REQ'D. Storm Stor= Temporary Permanent Total Volume = 135333 (Cu.Ft.) 425439 (Cu.Ft.) 1187954E (Cu.Ft.) 1,748,722 (Cu.Ft.) 136,601 (Cu.Ft.) 449,034 (Cu.Ft.) 1,191,452 (Cu.Ft.) 1,777,086 (Cu.Ft.) 1/2 Treatment Volume = 1/2 Treatment Volume Elevation = 90 Temporary Storage Volume Elevation = Min. Required Liner Thickness Lagoon Surface Area: (Inside TOD) 593,975 (Cu.Ft.) 45.72 Ft. 49.51 Ft. 100.94% 105.55% 100.29% 101.62% 8021 In. 34.74 In. 1.5 Ft. 232,000 S.F. Murphy -Brown, LLC Engineerina P C? Rm. R5F, Warsaw iUf 7R4AR (914) 293-3434 Elevation (FT.) 42.40 43.00 44.00 45.00 46.00 47.00 48.00 49.00 50.00 51.00 52.00 52.40 Grower: 50733 Address: PO Box 856 Warsaw, NC 28398 County: Robeson Designed By: KBW Checked By: DSE/JEO Date: 05/05/20 Sheet 2 of 7 ACTUAL DESIGN VOLUME CALCULATIONS BASE VOLUME: r"."111Cu. Ft. LAGOON STAGE -AREA VOLUMES Contour Area (SF) Incr. Vol. (Cu. FT) 170,200 173,705 103,171 179,604 176,655 185,575 182,590 191,619 188,597 197,734 194,676 203,921 200,827 210,180 207,051 216,511 213,346 222,915 219,713 229,390 226,152 232,000 92,278 Gumul. Vol. (Cu. FT) 0 103,171 279,826 462,416 651,013 845,689 1,046,516 1,253,567 1,466,913 1,686,626 1,912,778 2,005,056 These volumes were calculated using the vertical average end area method.. TOTAL REQD VOL 1,748,722 CF CUMULATIVE VOL. ZONE VOL. 101.62% END PUMP = = = = START PUMP = = MAX STORAGE = 48.70 FT 50.79 FT 51.40 FT 1,191,452 CF TR'MT 1,640,486 CF TEMP 1,777,086 CF STORM 1,191,452 100.29% 449,034 105.55% 136,601 100.94% Murphy -Brown, LLG Engineering P.O. Box 856 , Warsaw, NC 28398 (910) 293 -3434 Grower: 50733 Address: PO Box 856 Warsaw, NC 28398 County: Robeson Designed By: Ki3W Checked By: DSEIJEO Date: 05/05/20 Sheet 3 of 7 MINIMUM REQUIRED VOLUME CALCULATIONS Permanent Storage: Required Treatment Volume: Animal Type Capacity ALW * (cu_ftMlb) = Total Nursery 0 30 1.00 0 Wean to Finish 10,330 115 1.00 ' 1,187,950 Finishing 0 135 1.00 0 Farrow to weanling 0 433 1.00 0 Farrow to feeder 0 522 1.00 0 Farrow to finish 0 1,417 1.00 0 Boars 0 400 1.00 0 squired Treatment Volume (cu. ft.)= Sludge Storage Volume: 1,187,950 Animal Type Capacity * ALW * (cu_ft./lb) = Total Nursery ` 0 30 0.00 0 Wean to Finish 10,330 115 0.00 0 Finishing 0 135 0.00 0 Farrow to weaniing 0 433 0.00 0 Farrow to feeder 0 522 0 00 0 Farrow to finish 0 1,417 0.00 0 Boars 0 400 0.000 0 udge Storage Vo ume (cu. ft.)= Temporary Storage Volume: Manure Production: 0 Animal Type Capacity * Sto. Period A./day) = Total Nursery 0 180 0.30 0 Wean to Finish 10,330 180 1.17 2,169,989 Finishing 0 180 1.37 0 Farrow to weaniing 0 180 4.39 0 Farrow to feeder 0 180 5.30 0 Farrow to finish 0 180 14.38 0 Boars 0 180 4,06 0 enure Nroduct on (gala.}= Total Manure Production (cu.ft.)= Excess Fresh Water: 2,169,989 290,105 lAnimal Type Capacity'` Sto. Period J./day) = Total Nursery 0 180 0.00 0 Wean to Finish 10,330 180 0.00 0 Finishing 0 180 0.00 0 Farrow to weaniing 0 180 0.00 0 Farrow to feeder 0 180 0.00 0 Farrow to finish 0 180 _ 0.00 0 Boars 0 180 0.00 0 oval Fresh Water Excess (gals.)= Total Fresh Water Excess (eu.ft.)= 0 0 Murphy -Brown, LLC Fright G„t,y P.Q. Box 856, Warsaw rvc; 103y0 (910) 293-3434 Grower: 50733 Designed By: KBW Address: PO Box 856 Checked By: DSE/,IEO Warsaw, NC 28398 Date: 05/05/20 County: Robeson Sheet 4 of 7 Temporary Storane Volume: (Cont}_ Rainfall in Excess of Evaporation: Vol.=(Lagoon Surface Area +Additional Drainage Area) *Rainfall / 12in.lft Vol.= (232000 sq.ft_ + 0 sq.ft_) * 7 in. /12 in./ft. Total Required Volume for Rainfall in Excess of Evap. (cu.ft.)= Storm Storage: Vol. -(Lagoon Surf, Area + Addt'I Drainage Area) * 25Yr./24Hr. Storm(in)1 12in./ft. Vol.= (232000 sq.ft + 0 sq.ft.) * 7.0 in. /12 in./ft. Total Required Volume for 25Yr./24Hr. Storm Event (cu.ft)= "Heavy Rain" Storage: Vol.=(Lagoon Surf. Area + Addt'I Drainage Area) *heavy Rain" Factor (in) / 12in./ft_ Vol.= (232000 sq.ft + 0 sq.ft_) * 0.0 in. /12 in./ft. Total Required Volume for "Heavy Rain" (cu.ft.) = (for Extended Periods of Chronic Rainfall) Additional Water Storage: No Additional Water Storage is Required 0 Total Required Storm Storage (25Yr. / 24Hr. Storm + 'Heavy Rain')= Total Required Temporary Storage (Manure Prod, + Excess Fr. Water + Rainfall Excess + Additional Water Storage) = Total Required Permanent Storage (Treatment + Sludge) = TOTAL REQUIRED VOLUME = 1748722 (CU.FT.) 135,333 135,333 136,333 (CU.FT) 425,439 (CU.FT) 1,187,950 (CU.FT) 0 0 Murphy Brown, LLC Engineering P O. Sox 858, Warsaw NC; 213398 (910) 293-3434 Grower: 50733 Designed By: KBW Address: PO Box 856 Checked By: DSE/JEO Warsaw, NC 28398 Date: 05/05/20 County: Robeson Sheet 5 of 7 LAGOON DESIGN SUMMARY Top of Dike Elevation 52.40 FT. Emergency Spillway Crest Elevation Not AI Applicable Top of 25Yr,124Hr. Storm Storage ----- 51.40 FT. Top of "Heavy Rain" Storage Not Applicable Start Pump Elevation — 50 79 FT. End Pump Elevation ----- --- 48.70 FT. Top of Sludge Storage — Not Applicable Seasonal High Watertable Elev. 0.00 Finished Bottom Elevation — ------ ----- 42.40 FT. Inside Top Length 800.00 FT. Inside Top Width ------ 290.00 FT. Side Slopes 3:1 H:V Lagoon Surface Area 232,000 SF Min. Liner Thickness (if required)1.5 FT. Freeboard Depth ---- 1.00 FT. Temporary Storage Period ----------- 180 Days Zone Depths: TOTAL DESIGN VOLUME = 1777086 (CU.FT.) Treatment / Sludge Storage Zone Depth Temporary Storage Zone Depth Freeboard / Storm Storage Zone Depth Total Lagoon Depth 6.3 FT 2.1 FT. 1.6 FT. 10.0 FT. Murphy -Brown, LLC Errgirreering P.O. Box 856, Warsaw NC 2539$ (910) 293-3434 ZONE ELEVATIONS CO CO M 4 i co 0 in 0 ea in W (1) W od5c o y Q 0 TOP OF DIKE ELEV = 52.40 TOP OF STORM ELEV = 51.40 TOP OF TEMP STORAGE ELEV = 50.79 STRT PMP EL.= 50.79 0 0 1- TOP OF TREAT ELEV = 48.70 END PMP EL. = 48.70 i FINISHED BOTTOM ELEV = 42.40 (910) 293-3434 Grower: 50733 Designed By: KBW Address: PO Box 856 Checked By: DSE/JEO Warsaw, NC 28398 Date: 05/05/20 County: Robeson Sheet 7 of 7 This livestock waste treatment lagoon is designed in accordance with the United States Natural Resources Conservation Service PRACTICE STANDARD 359- WASTE TREATMENT LAGOON, revised prior to June, 1996. Emergency Spillway: An Emergency Spillway is not required_ DESIGNED: DATE: COMMENTS: NOTE: $_attached Waste Utilization Plan 2-G ',1li II !l11r •� GH Q - SEA!_ { = 023094 31. This design is update of start and stop pump elevations and to show the 1/2 treatment volume level for sludge storage. This design does not supercede the original certification of the farm. nnuipriy- Drum I, LLI. trfg!neering P.O. Box 856, Warsaw NC 28398 — (910) 293-3434 Grower: 50743 Address: PO Box 856 Warsaw, NC 28398 County: Robeson ANAEROBIC FARM INFORMATION Nursery: Wean to Finish: Finishing_ Farrow to weal ling: Farrow to feeder: Farrow to finish: Boars: Storage Period: 25 Yr. / 24 HT Storm Event "Heavy Rain" Factor Rainfall in Excess of Evaporation Additional Water Usage: Additional Drainage Area: Designed By: KBW Checked By: DSE/JEO Date: Sheet 1 of 7 WASTE LAGOON DESIGN Farm Population: LAGOON INFORMATION Is Lagoon Designed as an Irregular Shape? Does Operator Want Emergency Spillway? Was This Design Built Prior to Sept. 1996? Is Drain Tile Req'd to Lower SHWT? Seasonal High Water Table EIeV: Freeboard: Emergency Spillway Flow Depth: Side Slopes: Inside Top Length: Inside Top Width: Top of Dike Elevation: Finished Bottom Elevation: Start Pump Elevation: Stop Pump Elevation: (YIN) (YIN)--- (Y/N) (Y/N) Depth 10.00 Ft. 19.32 In. 44.28 In. LAGOON VOLUME REQUIRED VOL. DESIGN VOLUMES Storm Stor = Temporary = Permanent Total Volume = 136500 (Cu.Ft.) 426605 (Cu.Ft,) 1187950 (Cu.Ft.) 1,751,055 (Cu.Ft.) 136,966 (Cu.Ft.) 448,913 (Cu.Ft.) 1,188,194 (Cu.Ft.) 1,774,072 (Cu.Ft.) 1/2 Treatment Volume = 1/2 Treatment Volume Elevation = 90 Temporary Storage Volume Elevation = 593,975 (Cu.Ft.) 44.52 Ft. 48.30 Ft. Min. Required Liner Thickness Lagoon Surface Area: (Inside TOD) N N Y N 05/05/20 0 10330 Hd_ 0 0 0 0 180 Days 7.0 In. 7.0 In. 0 Q 0.00 1.0 Ft_ 3 :1 (H:V) 900.0 Ft, 260.0 Ft- 51.20 Ft. 41.20 Ft. 49.59 Ft. 47.51 Ft. % REQ'D. 100.34% 105.23% 100.02% 101.31% 80.11 ln. 34.75 In. 1.5 Ft. 234,000 S.F. MuJphy-B }wn Ll C ngine€ef Ig r-. v. oCJx aDa vvaraaw, rvt, ZO3V0 {&7#1J W.i-.1434 Grower: 50743 Address: PO Box 856 Warsaw, NC 28398 County: Robeson Designed By: KBW Checked By: DSEMEO Date: 05/05120 Sheet 2 of 7 ACTUAL DESIGN VOLUME CALCULATIONS BASE VOLUME: J "'Cu. Ft. LAGOON STAGE -AREA VOLUMES Contour Elevation (FT.) Area (SF) 41.20 168,000 42.00 173,015 43.00 179,349 44.00 185,754 45.00 192,232 46.00 198,781 47.00 205,403 48.00 212,097 49.00 218,862 50.00 225,700 51.00 232,609 51.20 234,000 These volumes were calculated using TOTAL REQD VOL 1,751,055 END PUMP==== 47.51 START PUMP = = 49.59 MAX STORAGE = 50.20 CF FT FT FT Incr. Vol. (Cu. FT) 136,406 176,182 182,551 188,993 195,507 202,092 208,750 215,479 222,281 229,155 46,661 Cumul. Vol. (Cu_ FT) 0 136,406 312,588 495,139 684,132 879,639 1,081,731 1,290,481 1,505,960 1,728,242 1,967,396 2,004,057 the vertical average end area method. CUMULATIVE VOL. 1,188,194 CF TR'MT 1,637,106 CF TEMP 1,774,072 CF STORM ZONE VOL. 101.31% 1,188,194 100.02% 448,913 105.23% 136,966 100.34% Murphy -Brown, LLC Engineering P, C. Box 866 , Warsaw, NC 28398 (910) 293-3434 Grower: 50743 Address: PO Box 856 Warsaw, NC 28398 County: Robeson Designed 8y: KBW Checked By: DSEMEO Date: 05/05/20 Sheet 3 of 7 MINIMUM REQUIRED VOLUME CALCULATIONS Permanent Storage: Required Treatment Volume: 'Animal Type Capacity * ALW * (cu.ft.flb) = Totall Nursery 0 30 1.00 0 Wean to Finish 10,330 115 1.00 1,187,950 Finishing 0 135 1.00 0 Farrow to weaning 0 433 1.00 0 Farrow to feeder 0 522 1.00 0 Farrow to finish 0 1,417 1.00 0 Boars 0 400 1.00 0 otal Required Treatment Volume (cu. ft.)= Sludge Storage Volume: 1,187,950 [Animal Type Capacity * ALW * (cu.ft.flb) = Total Nursery 0 30 0.00 0 Wean to Finish 10,330 115 0.00 0 Finishing 0 135 0.00 0 Farrow to weanling 0 433 0.00 0 Farrow to feeder 0 522 0.00 0 Farrow to finish 0 1,417 0.00 0 Boars 0 400 0.000 0 Total Required Sludge Storage Volume feu. ft.* 0 Temporary Storage Volume: Manure Production: LAnimal Type Capacity * Sto. Period liday = Total I Nursery 0 180 0.30 0 Wean to Finish 10,330 , 180 1.17 2,169,989 Finishing 0 180 1.37 0 Farrow to weanling 0 180 4.39 0 Farrow to feeder 0 180 5.30 0 Farrow to finish 0 180 14.38 0 Boars 0 180 4.06 0 Total Manure Product on (gals.)= Total Manure Production (cu.ft.)= Excess Fresh Water: 2,169,989 290,105 [Animal Type Capacity * Sta. Period J./day) = Total Nursery 0 180 0.00 - 0 Wean to Finish 10,330 180 0.00 0 Finishing 0 180 0.00 0 Farrow to weanling 0 180 0.00 0 Farrow to feeder 0 180 0.00 0 Farrow to finish 0 180 0.00 0 Boars 0 180 0.00 0 Total Fresh Water Excess (gals.)= Total Fresh Water Excess (cu.ft.)= 0 Murphy -Brown, LLC Engineering P.O. Box 856, Warsaw NC 28398 (910) 293-3434 Grower: 50743 Designed By: KBW Address: PO Box 856 Checked By: DSE/JEO Warsaw, NC 28398 Date: 05/05/20 County: Robeson Sheet 4 of 7 Temporary Storage Volume: (Cont.) Rainfall in Excess of Evaporation: VoL=(Lagoon Surface Area + Additional Drainage Area) * Rainfall / 12in.fft Vol.= (234000 sq.ft. + 0 sq.ft.) * 7 in. /12 in./ft. Total Required Volume for Rainfall in Excess of Evap. (cu.ft.)= Storm Storage: Vol. ----(Lagoon Surf. Area + Addt'I Drainage Area)* 25Yr./24Hr. Storm(in) / 12in./ft_ Vol.= (234000 sq.ft + 0 sq.ft.) 7.0 in. /12 in./ft. Total Required Volume for 25Yr./24Hr. Storm Event (cu.ft)= "Heavy Rain" Storage: Vol.=(Lagoon Surf. Area + Add! Drainage Area) """Heavy Rain" Factor (in) / 121n./ft. Vol.= (234000 sq.fl + 0 sq.ft.) * 0.0 in. /12 inift. Total Required Volume for "Heavy Rain" (cu.ft.) (for Extended Periods of Chronic Rainfall) Additional Water Storage: No Additional Water Storage is Required 0 Total Required Storm Storage (25Yr. 1 24Hr. Storm + `Heavy Rain') - Total Required Temporary Storage (Manure Prod. + Excess Fr. Water + Rainfall Excess + Additional Water Storage) = Total Required Permanent Storage (Treatment + Sludge) = TOTAL REQUIRED VOLUME = 1751055 (CU.FT.) 136,500 136,500 136,500 (CU.FT) 426,605 (CU.FT) 1,187,950 (CU.FT) 0 0 tvlS.irt.lr+p-ul Vvvl f, I-L.ti CIIyt(I t Golly P.O. Box 856, Warsaw NC zts39tf (97t)) 293-3434 Grower: 50743 _ Designed By: KBW Address: PO Box 856 Checked By: DSEIJEO Warsaw, NC 28398 Date: 05/05/20 County: Robeson Sheet 5 of 7 LAGOON DESIGN SUMMARY Top of Dike Elevation Emergency Spillway Crest Elevation Top of 25Yr. / 24Hr. Storm Storage Top of "Heavy Rain" Storage Start Pump Elevation End Pump Elevation Top of Sludge Storage Seasonal High Watertable Elev. Finished Bottom Elevation Inside Top Length Inside Top Width Side Slopes Lagoon Surface Area Min. Liner Thickness (if required) Freeboard Depth Temporary Storage Period Zone Depths; TOTAL DESIGN VOLUME =1774072 (CU.FT.) Treatment / Sludge Storage Zone Depth ---- Temporary Storage Zone Depth Freeboard / Storm Storage Zone Depth -- Total Lagoon Depth 51.20 FT, Not Al Applicable 50.20 FT. Not Applicable 49.59 FT. 47.51 FT. Not Applicable 0.00 41.20 FT. 900.00 FT. 260.00 FT. 3:1 H:V 234,000 SF 1.5 FT. 1.00 FT. 180 Days 6.3 FT. 2.1 FT, 1.6 FT. 10.0 FT. Murphy -Brown, L.LC Engirrccrirry box 000, Warsaw N(: 113.i& 5 {9f 0) 293-3434 ZONE ELEVATIONS CO rn CO CO U z x 0 Try 0 c5 (4 m as C6 - 112 c O D 3 U` < 0 TOP OF DIKE ELEV = 51.20 TOP OF STORM ELEV = 50.20 TOP OF TEMP STORAGE ELEV = 49.59 0 q ct c TOP OF TREAT ELEV = 47.51 FINISHED BOTTOM ELEV = 41.20 (910) 293-3434 CO CO (13 cci co 47 O i Grower: 50743 Address: PO Box 856 Warsaw, NC 28398 County: Robeson Designed By: Checked By: DSE/JEO Date: 05/05120 Sheet7of7 This livestock waste treatment lagoon is designed in accordance with the United States Natural Resources Conservation Service PRACTICE STANDARD 359- WASTE TREATMENT LAGOON, revised prior to June, 1996. Emergency Spillway: An Emergency Spillway is not required. DESIGNED: DATE: `�,,S111111I}f! NOTE: See attached Waste Utilization Plan :0Q� .oSSi�• �.�� SEA! _ 023994 I!}Itf111111�' COMMENTS: This design is update of start and stop pump elevations and to show the 1/2 treatment volume levet for sludge storage. This design does not supercede the original certification of the farm. Murnhv-Brawn. (_1.C' Fngineering P.O. Box 856, Warsaw NC 28398 (91O) 293-3434