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090072_Application_20240328
State of North Carolina Department of Environmental Quality Division of Water Resources Animal Waste Management Systems Request for Certification of Coverage Facility Currently covered by an Expiring Sate Non-Discharge General Permit On September 30, 2024, the North Carolina State Non-Discharge General Permits for Animal Waste Management Systems will expire. As required by these permits, facilities that have been issued Certificates of Coverage to operate under these State Non-Discharge General Permits must apply for renewal at least 180 days prior to their expiration date. Therefore,all applications must be received by the Division of Water Resources by no later than April 3,2024. Please do not leave any question unanswered Please verify all information and make any necessary corrections below. Application must be signed and dated by the Permittee. 1. -reftificate Of Coverage Number: AWS090072 - 2. Facility Name: South River Nursery 3. Permittee's Name(same as on the Waste Management Plan): Steven Craig Peterson 4. Permittee's Mailing Address: 5683 NC Hwy 210 W City: Garland State: NC Zip: 28441-8999 Telephone Number: 910-874-1197 Ext. E-mail: 5. Facility's Physical Address: 391 Green Bridge Rd City: Garland State: NC Zip: 28441 6. County where Facility is located: Bladen 7. Farm Manager's Name(if different from Landowner): W-IhTvvard T rev epl 8• Farm Manager's telephone number(include area code): 914--iU-4-83-5-Ext. q[®_ $11 9. Integrator's Name(if there is not an Integrator,write"None"): Murjhy-Brown LLC 10. Operator Name(OIC): Phone No.: 9.LQ-8�=�27 OIC#: 139fr�'0°5- Astefsah 11. Lessee's Name(if there is not a Lessee,write"None" . f o o rf'�b 3 12. Indicate animal operation type and number: Current Permit: Operations Type Allowable Count Swine-Wean to Feeder 2,600 Operation Types: Swine Cattle Dry Poultry Other Tv6es Wean to Finish Dairy Calf Non Laying Chickens Horses-Horses Wean to Feeder Dairy Heifer Laying Chickens Horses-Other Farrow to Finish Milk Cow Pullets Sheep-Sheep Feeder to Finish Dry Cow Turkeys Sheep-Other Farrow to Wean Beef Stocker Calf Turkey Pullet Farrow to Feeder Beef Feeder Boar/Stud Beef Broad Cow Wet Poultry Gilts Other Non Laying Pullet Other Layers 13. Waste Treatment Lagoons,Digesters and Waste Storage Ponds(WSP):(Fill/Verify the following information. Make all necessary corrections and provide missing data.) Structure Type Estimated Liner Type Estimated Design Freeboard Structure (Lagoon/Digester/ Date (Clay,Synthetic, Capacity Surface Area 'Redline" Name WSP) Built Unknown) (Cubic Feet) (Square Feet) (Inches) 1 Lagoon 11/21/1989 Full,clay 78,262.00 22,000.00 19.00 1 Lagoon 19.00 62 Lagoon 19.00 Submit one (1) copy of the Certified Animal Waste Management Plan (CAWMP) with this completed and signed application as required by NC General Statutes 143-215.1OC(d), either by mailing to the address below or sending it via email to the email address below. - - - - - The CAWMP must include the following components: 1. The most recent Waste Utilization Plan(WUP),signed by the owner and a certified technical specialist,containing: a. The method by which waste is applied to the disposal fields(e.g.irrigation,injection,etc.) b. A map of every field used for land application(for example: irrigation map) c. The soil series present on every land application field d. The crops grown on every land application field e. The Realistic Yield Expectation(RYE)for every crop shown in the WUP £ The maximum PAN to be applied to every land application field g. The waste application windows for every crop utilized in the WUP h. The required NRCS Standard specifications 2. A site map/schematic 3.Emergency Action Plan 4. Insect Control Checklist with chosen best management practices noted 5. Odor Control Checklist with chosen best management practices noted 6.Mortality Control Checklist with selected method noted-Use the enclosed updated Mortality Control Checklist 7.Lagoon/storage pond capacity documentation(design,calculations,etc.) Please be sure the above table is accurate and complete. Also provide any site evaluations,wetland determinations,or hazard classifications that may be applicable to your facility. 8. Operation and Maintenance Plan If your CAWMP includes any components not shown on this list,please include the additional components with your submittal. (e.g.composting,digesters,solids separators,sludge drying system,waste transfers,etc.) I attest that this application has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that, if all required parts of this application are not completed and that if all required supporting information and attachments are not included,this application package will be returned to me as incomplete. Note: In accordance with NC General Statutes 143-215.6A and 143-215.6B, any person who knowingly makes any false statement, representation, or certification in any application may be subject to civil penalties up to $25,000 per violation. (18 U.S.C.Section 1001 provides a punishment by a fine of not more than$10,000 or imprisonment of not more than 5 years,or both for a similar offense.) Print the Name of the Permittee/Landowner/Signing Official and Sign below.(If multiple Landowners exist,all landowners should sign. If Landowner is a corporation, signature should be by a principal executive officer of the corporation): Name(Print): Title: Signature: A& Date: '�� Name(Print): Title: Signature: Date: Name(Print): Title: Signature: Date: THE COMPLETED APPLICATION SHOULD BE SENT TO THE FOLLOWING ADDRESS: E-mail: animal.operations@deq.nc.gov NCDEQ-DWR Animal Feeding Operations Program 1636 Mail Service Center Raleigh,North Carolina 27699-1636 WASTE UTILIZATION PLAN Monday,April 20,2016 glodR,k Producer: Steven Peterson Farm Name : south River Nursery 9-72 5683 NC Hwy 210 W Garland,NC 28441 Telephone#: (910)874-1197 Type of Operation : Wean to Feeder Swine Number of Animals : 2600 pigs design capacity Application Method: Irrigation 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 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 contents 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 avaialable water holding capacities. Normally waste shall not be applied to land eroding at greater than 5 tons per acre per year. With special pre-cautions, waste may be applied to land eroding at up to 10 tons per acre 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 the 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. This plan is based on waste application through irrigation for this is the manner in which you have chosen to apply your waste. If you choose to inject the waste in the future, you need to revise this plan. Nutrient levels for injecting waste and irrigating waste are not the same. 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 ananlysis. 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 of 9 AMOUNT OF WASTE PRODUCED PER YEAR (gallons, ft3, tons, etc.) 2600 pigs X .4 tons waste/pigs/year = 1040 tons AMOUNT OF PLANT AVAILABLE NITROGEN (PAN) PRODUCED PER YEAR 2600 pigs X .48 Ibs PAN/pigs/year= 1248 PAN/year 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, soil type and suface application. TABLE 1 :ACRES OWNED BY PRODUCER There are no Acres Owned Indicates that this field is being overseeded (i.e. interplanted) or winter annuals follow summer annuals. * Indicates a Crop Rotation NOTE: The applicator is cautioned that P and K may be over applied while meeting the N requirments. Beginning in 1996 the Coastal Zone Management Act will require farmers in some eastern counties of NC to have a nutrient management plan that addresses all nutrients. This plan only addresses Nitrogen. Page 2 of 9 TABLE 2 :ACRES WITH AGREEMENT OR LONG TERM LEASE (Agreement with adjacent landowners must be attached.) (Required only if operator does not own adequate land. See required specifications 2.) TRACT FIELD SOIL TYPE&CLASS- CROP YIELD LBS AW COMM ACRES LBS AW APPLIC. DETERMINING PHASE CODE N/ACRE N/ACRE USED TIME 2261 1 NORFOLK 0-2% BP 4.6 230 0 4.11, 945.3 MAR-SEP 2261 1 NORFOLK 0-2% SG 1 50 0 4.11, 205.5f SEP-MAY 2261 * 2 NORFOLK 0-2% c 110 137.5 0 9.4 1292.5 MAR-JUN 2261 2 NORFOLK 0-2% W 60 144 0 9.4 1353.6* SEP-APR ^— 2261 * 2 1NORFOLK 0-2% SB 35 137.2 0 9.4 1289.68iAPR-SEP 15 2261 _* 3 - NORFOLK 0-2% C 110 137.5 0' 3.52� 484: MAR-JUN 2261 3 NORFOLK 0-2% w 60 144 0 3.52' 506.88 SEP-APR 2261 * 3 NORFOLK 0-2% SB 35 137.2 0 3.52 482.944;APR-SEP 15 TOTALS: 3855.60 Indicates that this field is being overseeded (i.e. interplanted) or winter annuals follow summer annuals. * Indicates a Crop Rotation * Acreage figures may exceed total acreage in field due to overseeding. **Lbs AW N (animal waste nitrogen) equals total required nitrogen less any commercial nitrogen (COMM N) supplied. The following legend explains the crop codes used in TABLES 1 and 2 above: CROP CODE CROP UNITS LBS N/UNIT C CORN BUSHELS 1.25 BP HYBRID BERMUDAGRASS-PASTURE TONS 50 SG -SMALL GRAIN OVERSEEDED AC 50 SB SOYBEANS BUSHELS 4 W WHEAT BUSHELS 2.4 Page 3 of 9 TOTALS FROM TABLES 1 AND 2 ACRES LBS AW N USED ;TABLE 2 17.031 3,856 TOTALS: 17.03 3,856 AMOUNT OF N PRODUCED: 1,248 'BALANCE -2,608 *** This number must be less than or equal to 0 in order to fully utilize the animal waste N produced. Acres show in each of the preceeding tables are considered to be the usable acres excluding required buffers, filter strips along ditches, odd areas unable to be irrigated, and perimeter areas not receiving full application rates due to equipment limitations. Actual total acres in the fields listed may, and most likely will be, more than the acres shown in the tables. NOTE: The Waste Utilization Plan must contain provisions for periodic land application of sludge at agronomic rates. The sludge will be nurturient rich and will require precautionary measures to prevent over application of nutrients or other elements. Your production facility will produce approximately 197.6 pounds of plant available nitrogen (PAN) per year in the sludge that will need to be removed on a periodic basis. This figure is PAN when broadcasting the sludge. Please be aware that additional acres of land, as well special equipment, may be needed when you remove this sludge. See the attached map showing the fields to be used for the utilization of waste water. APPLICATION OF WASTE BY IRRIGATION The irrigation application rate should not exceed the intake rate of the soil at the time of irrigation such that runoff or ponding occurs. This rate is limited by initial soil moisture content, soil structure, soil texture, water droplet size, and organic solids. The application amount should not exceed the available water holding capacity of the soil at the time of irrigation nor should the plant available nitrogen applied exceed the nitrogen needs of the crop. Your facility is designed for 180 days of temporary storage and the temporary storage must be removed on the average of once every 5.92 months. In no instance should the volume of waste being stored in your structure be within 1.58 feet of the top of the dike. If surface irrigation is the method of land application for this plan, it is the responsiblity of the producer and irrigation designer to ensure that an irrigation system is installed to properly irrigate the acres shown in Tables 1 and 2. Failure to apply the recommended rates and amounts of Nitrogen shown in the tables may make this plan invalid. The following table is provided as a guide for establishing application rates and amounts. APPLICATION APPLICATION TRACT FIELD SOIL TYPE CROP RATE(inlhr) AMT(inches) 2261 *2,*3 NORFOLK 0-2% w 0.50 *1 2261 -1 NORFOLK 0-2% SG 0.50 *1 2261 *2,*3 NORFOLK 0-2% SB 0.50 *1 2261 *2,*3 INORFOLK 0-2% C 0.50 *1 2261 1 INORFOLK 0-2% BP 0.50 *1 *This is the maximum application amount allowed for the soil assuming the amount of nitrogen allowed for the crop is not over applied. In many situations, the application amount shown cannot be applied because the nitrogen limitation. The maximum application amount shown can be applied under optimum soil conditions. Page 4of9 NARRATIVE OF OPERATION Acreages and RYE's are from the previous owner's plan dated 8/23/05 written by Kevin Weston. There is one exception; soybean rates are the current rates for double cropping. If full season soybeans are planted, utilize 160 Ibs/N/ac. Producer has option of planting a millet/rye rotation and fertilizing at the rate of 211 Ibs/N/ac. for grazed millet and 75 Ibs/N/ac for grazed rye. Page 5 of 9 PLANS & SPECIFICATIONS 1. Animal waste shall not reach surface waters of the state by runoff, drift, manmade conveyances, direct application, or direct discharge during operation or land application. Any discharge of waste which reaches surface water is prohibited. Illegal discharges are subject to assessment of civil penalties of$10,000 per day by the Division of Water Quality for every day the discharge continues. 2. The Field Office must have documentation in the design folder that the producer either owns or has long term access to adequate land to properly dispose of waste. If the producer does not own adequate land to properly dispose of waste, he shall provide NRCS with a copy of a written agreement with a landowner who is within a reasonable proximity, allowing him/her the use of the land for waste application for the life expectancy of the production facility. It is the responsibility of the owner of the facility to secure an update of the Waste Utilization Plan when there is a change in the operation, increase in the number of animals, method of utilization, or available land. 3. Animal waste shall be applied to meet, but not exceed, the Nitrogen needs for realistic crop yields based on soil type, available moisture, historical data, climate conditions, and level of management, unless there are regulations that restrict the rate of application for other nutrients. 4. Animal waste may be applied to land that has a Resource Management System (RMS) or an Alternative Conservation System (ACS). If an ACS is used the soil loss shall be no greater than 10 tons per acre per year and appropriate filter strips will be used where runoff leaves the field. These filter strips will be in addition to "Buffers" required by DEM. (See FOTG Stantard 393 - Filter Strips and Standard 390 Interim Riparian Forest Buffers). 5. Odors can be reduced by injecting the waste or disking after waste application. Waste should not be applied when there is danger of drift from the irrigation field. 6. 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" in the NRCS Technical Reference - Environment file for guidance.) *7. Liquid waste shall be applied at rates not to exceed the soil infiltration rate such that runoff does not occur offsite or to surface waters and in a method which does not cause drift from the site during application. No ponding should occur in order to control conditions conducive to odor or flies and to provide uniformity of application. 8. Animal waste shall not be applied to saturated soils, during rainfall events, or when the surface is frozen. 9. Animal waste shall be applied on actively growing crops in such a manner that the crop is not covered with waste to a depth that would inhibit growth. 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 a crop on bare soil. 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 anv perennial stream or river (other that an irriaation ditch or canal. Animal waste Page 6 of 9 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 landownwer. 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 croplands provided they have been approved as a land application site by a "technical specialist". Animal waste should not be applied on grassed waterways that discharge directly into water courses, except when applied at agronomic rates and the application causes no runoff or drift from the site. *16. Domestic and industrial waste from washdown facilities, showers, toilets, sinks, etc., shall not be discharged into the animal waste management system. *17. A protective cover of appropriate vegetation will be established on all disturbed areas (lagoon embankments, berms, pipe runs, etc.). If needed, special vegetation shall be provided for these areas and 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. Lagoon 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 as a preemergence with no other applications of animal waste during the crop season. *21. Highly visible markers shall be installed to mark the top and bottom elevations of the temporary storage (pumping volume) of all waste treatment lagoons. Pumping shall be managed to maintain the liquid level between the markers. A marker will be required to mark the maximum storage volume fpr 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 soils shall be monitored and alternative crop sites shall be used when these metals approach excessive levels. pH shall be adjusted for optimum crop production amd maintained. Soil and waste analysis records shall be kept for five (5) 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 Department of Agriculture regulations. * Liquid Systems Page 7 of 9 NAME OF FARM: South River Nursery 9-72 OWNER / MANAGER AGREEMENT I (we) understand and will follow and implement the specifications and the operation and maintenance precedures estalished 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/or storage system or construction of new facilities will require a new utilization plan and a new certification to be submitted to DEM before the new animals are stocked. I (we) understand that I must own or have acres to equipment, primarily irrigation equipment, to land apply the animal waste described in this waste utilization plan. This equipment must be available at the appropriate pumping time such that no discharge occurs from the lagoon in a 25-year 1-day storm event. I also certify that the waste will be applied on the land according to this plan at the appropriate times and at rates that no runoff occurs. NAME OF FACILITY OWNER: Steven Peterson SIGNATURE: -` ITT DATE: NAME OF MANAGER (if different from owner): please print SIGNATURE: DATE: NAME OF TECHNICAL SPECIALIST: Curtis Barwick AFFILIATION: Barwick Ag Services ADDRESS (AGENCY): 103 Country Club Circle Clinton, NC 28328 (91 385-1000 SIGNATURE: DATE: Page 9of9 South River Farm Scale: 1 "=zoo' Field #1 — 4.11 Ac. Lagoon Ho House 7� 7� t� # It ■ N � � J � Y U Q' Field #2 Wells w/100' O Q offsets ^o' goo ni OHO st �6 3 �9c S a IN � Field #3 002919 s�Fslro INK 3/26/2019 ConnectGIS Feature Report COl�f!VEC 6GIai Bl "D MOVING . '�}• •�, rye.fy= � E� � Printed March 26, 019 2019 Major Roads Surrounding Counties N S 1 :350 Feet https://bladen2.00nnectgis.com/DownloadFile.ashx?i=_ags_mapcfl4cdb49dd34b658e5cc5fc8lf7a83cx.htm&t=print 1/1 Swine Farm Waste Management Odor Control Checklist Source Cause BMWs to Minimize Odor Site Specific Practices Farmstead • Swine production (9, Vegetative or wooded buffers; @ Recommended best management practices; 13 Good judgment and common sense Animal body surfaces • Dirty manure-covered animals ❑ Dry floors Floor surfaces • Wet manure-covered floors M Slotted floors; a Waterers located over slotted floors; ❑ Feeders at high end of solid floors; ❑ Scrape manure buildup from floors; ❑ Underfloor ventilation for drying Manure collection pits • Urine; y(W- Frequent uent manure removal b flush q ,pit recharge, • Partial microbial decomposition or scrape; ❑ Underfloor ventilation Ventilation exhaust fans o Volatile gases; ❑' Fan maintenance; Dust ❑; Efficient air movement Indoor surfaces • Dust O `Washdown between groups of animals; ❑ Feed additives; ❑ Feeder covers; ❑ Feed delivery downspout extenders to feeder covers Flush tanks • Agitation of recycled lagoon ❑ Flush tank covers; liquid while tanks are filling ❑ Extend fill lines to near bottom of tanks with anti-siphon vents Flush alleys • Agitation during wastewater ❑ Underfloor flush with underfloor ventilation conveyance Pit recharge points • Agitation of recycled lagoon ❑ Extend recharge lines to near bottom of pits liquid while pits are filling with anti-siphon vents Lift stations • Agitation during sump tank ❑ Sump tank covers filling and drawdown Outside drain collection • Agitation during wastewater 0 Box covers or junction boxes conveyance AMO!' November 11, 1996, Page 3 1 , Source Cause B1VfIPs to Minimize Odor Site Specific Practices End of drainpipes at • Agitation during wastewater © Extend discharge point of pipes underneath lagoon conveyance lagoon liquid level Lagoon surfaces . Volatile gas emissions; 00""Proper lagoon liquid capacity; Biological mixing; (9 "Conect lagoon startup procedures; • Agitation ❑ Minimum surface area-to-volume ratio; ❑ Minimum agitation when.pumping; O Mechanical aeration; (9--froven biological additives Irrigation sprinkler • High pressure agitation; 8- Irrigate on g dry days with little or no wind; nozzles . Wind drift 2' Mi inimum recommended operating pressure; lk Pump intake near lagoon liquid surface; 51""PPump from second-stage iron Storage tank or basin • Partial microbial decomposition; ❑ Bottom or midlevel loading; surface . Mixing while filling; O Tank covers; • Agitation when emptying O Basin surface mats of solids; 17 Proven biological additives or oxidants Settling basin surface . Partial microbial decomposition; D Extend drainpipe outlets underneath liquid Mixing while filling; level; • Agitation when emptying O Remove settled solids regularly Manure,slurry or sludge • Agitation when spreading; O Soil injection of slung/sludges; spreader outlets . Volatile gas emissions O Wash residual manure from spreader after use; O Proven biological additives or oxidants Uncovered manure, 0 Volatile gas emissions while O Soil injection of slurry/sludges slung or sludge on field drying O Soil incorporation within 48 hrs.; surfaces O Spread in thin uniform layers for rapid drying; ❑ Proven biological additives or oxidants Dead animals • Carcass decomposition M"Proper disposition of carcasses Dead animal disposal • Carcass decomposition ❑ Complete covering of carcasses in burial pits; pus O Proper location/construction of disposal pits Incinerators 0 Incomplete combustion Cl Secondary stack bumers AMOC-November 11, 1996, Page 4 i Source Cause BMPs to Minimize Odor Standing water around • Itn Site Specific Practices �o�dt�aittage; [>� Grade and landscape such that water drains facilities . Microbial decomposition of away from facilities organic matter Manure tracked onto Poorly maintained access roads 1°'Fattn a—s road maintenance public roads from farm access Additional Information Swine Manure Management; 0200 Rule/BMP Packet Available From: Swine Production Farm Potential Odor Sources and Remedies; EBAE Fact Sheet NCSU,County Extension Center Swine Production Facility Manure Management:Pit Recharge-Lagoon Treatment; EBAE 12&88 NCSU-BAE Swine Production Facility Manure Management:Underfloor Flush-Lagoon Treatment; EBAE 129-88 NCSU-SAE NCSU-BAE Lagoon Design and Management for Livestock Manure Treatment and Storage; EBAE 103-93 Calibration of Manure and Wastewater Application NCSU-BAE pp Equipment; EBAE Fact Sheet NCSU-BAE Controlling Odors from Swine Buildings; PIH-33 NCSU-Swine Extension Environmental Assurance Prog ram; NPPC Manual Options for Managing Odor; a report from the Swine Odor Task Force NC Pork Producers Assoc NCSU Agri Communications Nuisance Concerns in Animal Manure Management:Odors and Flies; PRO 107, 1995 Conference Proceedin 8s Florida Cooperative Extension AMOC-November 11, 1996, Page 5 j t Insect Control Checklist for Animal Operations Source Cause BMPs to Control Insects Site Specific Practices Liquid Systems Flush Gutters • Accumulation of solids O Flush system is designed and operated sufficiently to remove accumulated solids from gutters as designed. O Remove bridging of accumulated solids at discharge Lagoons and Pits • Crusted Solids O 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 Vegetative • Decaying vegetation 0 Maintain vegetative control along banks of Growth lagoons and other impoundments to prevent accumulation of decaying vegetative matter along water's edge on impoundment's perimeter. Dry Systems Feeders • Feed Spillage O Design,operate and maintain feed systems(e.g., bunkers and troughs)to minimize the accumulation of decaying wastage. 17 Clean up spillage on a routine basis(e.g.,7- 10 day interval during summer; 15-30 day interval during winter). Feed Storage • Accumulations of feed residues 19, "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). O Inspect for and remove or break up accumulated solids in filter strips around feed storage as needed. AMIC-November 11, 1996, Page 1 Source Cause BMPs to Control Insects Site Specific Practices Animal Holding Areas Accumulations of animal wastes ❑ Eliminate low areas that trap moisture along and feed wastage fences and other locations where waste accumulates and disturbance by animals is minimal. O Maintain fence rows and filter strips around animal holding areas to minimize accumulations of wastes(i.e.,inspect for and remove or break up accumulated solids as needed). Dry Manure Handling • Accumulations of animal wastes ❑ Remove spillage on a routine basis(e.g.,7- 10 Systems day interval during summer; 15-30 day interval during winter)where manure is loaded for land application or disposal. O 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. For more information contact the Cooperative Extension Service,Department of Entomology,Box 7613,North Carolina State University, Raleigh,NC,27695-7613. AM1C-N-Yember 11, 1996, Page 2 EMERGENCY ACTION PLAN PHONE NUMBERS DWQ EMERGENCY MANAGEMENT SYSTEM _ 919- LG 2-&-24 0 SWCD f10-L4.2-kj1 NRCS 9e0-861-G 2a 6 This plan wail 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 Ieave your property to consider that you have a problem. You should make every effort to ensure that this does not happen. This plan should be posted in an accessible location for all employees at the facility. The following are some action items you should take. 1. Stop the release of wastes. Depending on the situation, this may or may not be possible. Suggested responses to some possible problems are listed below. A. Lagoon overflow-possible solutions are: a. Add soil to berm to increase elevation of dam. b. Pump wastes to fields at an acceptable rate. c. Stop all flows to the lagoon immediately. d. Call a pumping contractor. e. Make sure no surface water is entering lagoon. B: Runoff from waste application field-actions include: a. Immediately stop waste application. b. Create a temporary diversion to contain waste. c. Incorporate waste to reduce runoff. d. Evaluate and eliminate the reason(s) that caused the 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 no siphon occurs. d. Stop all flows in the house,flush systems, or solid separators. .. 1 ` December 18, 1996 e. Repair all leaks prior to restarting pumps. E: Leakage from base or sidewall of lagoon. Often this is seepage as opposed to flowing leaks-possible action: a. Dig a small sump or ditch away from the embankment to catch all seepage, put in a submersible pump, and pump back to lagoon. b. If holes are caused by burrowing animals, trap or remove animals and fill holes and compact with a clay type soil. c. Have a professional evaluate the condition of the side walls and lagoon bottom as soon as possible. 2. Assess the extent of the spill and note any obvious damages. a. Did the waste reach any surface waters? b. ApproximateIy how much was released and for what duration? c. Any damage noted, such as employee injury, fish kills, or property damage? d. Did the spill leave the property? e. Does the spill have the potential to reach surface waters? f. Could a future rain event cause the spill to reach surface waters? g. Are potable water wells in danger (either on or off of the property)? h. How much reached surface waters? 3: Contact appropriate agencies. a. During normal business hours, call your DWQ (Division of Water Quality) regional office; Phone - - . After hours, emergency number: 919-733-3942. Your phone call should include: your name, facility, telephone number, the details of the incident from item 2 above, the exact location of the facility,the location or direction of movement of the spill,weather and wind conditions. The corrective measures that have been under taken, and the seriousness of the situation. b. If spill leaves property or enters surface waters, call local EMS Phone number C. Instruct EMS to contact local Health Department. d. Contact CES, phone number - - , local SWCD office phone number and local 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 that person to contact the proper agencies for you. 5: Contact the contractor of your choice to begin repair of problem to minimize off-site damage. a. Contractors Name: b. Contractors Address: c. Contractors Phone: 2 December 18, 1996 6. Contact the technical specialist who certified the lagoon (NRCS, Consulting Engineer, etc.) a. Name: clu'# % �Qftjr�4( b. Phone. 20- 3 rs--l000 7: Implement procedures as advised by DWQ and technical assistance agencies to rectify the damage, repair the system, and reassess the waste management plan to keep problems with release of wastes from happening again. 3 December 18, 1996 Version—November 25,2018 ®rtality Management Methods indicate which method(s) will be implemented. When seleci,7g multiple methods indicate a primary versus secondary option. MethoO's ot.7er than those listed must be approved by the State Veterinarian. Primary Secondary Routine Mortality M!r!�' *M"ee 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."06-403). The bottom of the burial pit should be at least one foot above the seasonal `'=ter table. Attach burial location map and plan. and`iii at municipal solid waste facility permitted by NC DEQ under GS 15A NCAC 13B .02 a. Rerde:" at a rendering plant licensed under G.S. 106-16 8.7. Cor-ole'e incineration according to 02 NCAC 52C .0102. A co,;.posting 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, add°tional 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. 106-5 49.70). Any` et�od which, in the professional opinion of the State Veterinarian, would make possible the sai age of part of a dead animal's value without endangering human or animal health. (Writte^ apprcvai 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 reccrr.mended 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 she r•umbers of dead animals exceed normal mortality rates as specified by the State Veterinarian. • Burial must be done in accordance with NC General Statutes and NCDA&CS Veterinary Division regulations and guidance. • Mass burial sites are subject to additional permit conditions (refer to facility's animal waste management system permit). • in the event of imminent threat of a disease emergency,the State Veterinarian may enact additional temporary procedures or measures for disposal according to G.S. 106-399.4. Slgnatare of Farm+�Owner/Manager Date Signature of Technical Specialist Date , ' ' Ooerator :Wayne Howard County: 8{ a0en ' Date : 1l/21 /99 Distance to nearest residence ( other than owner) : 2000.0 feet I . STEADY STATE LIVE WEIGHT' 0 sows x 0 / bs . / . boars x � ^�~�~�� = 0 ( bs �n 260 litters x 10.0 p / 8s/ | / �'��»0 ~ x'` � 0 / bs 0 sows ( farrow to finish ) ���' �0 | bs ^ /Pi3 = 78060 / bs °~,- SOWS ( farrow to feeder) » l4l7 | bs ^ = 0 | bs head ( f ) nishinS only) » 522 | bs ^ = 0 1bs x 135 / bs ^ = 0 TOTAL STEADY STATE LIVE WEIGHT ( SSLW) = Z. MINIMUM REQUIRED TREATMENT VOLUME OF LAGOON ~ Volume = 78000 | bs . SSLw x 7reatment Vo / ume (CF) / / � Treatment Vo } ume (CF ) / / h . SSLW= � ^ SS�W Volume = 78000.0 cub / c feet / � ^00 CF/ / � ^ SSLW � 3. DESIGN TREATMENT VOLUME ' Maintain treatment lagoon liquid level at e / evati o»nt«1 of lagoon elevation 35,0 feet ' on �«�` feet � Lagoon size ( for treatment lagoon liquid volume ) using prismooa | �ornu � LENGTH WIDTH BS/END1 SS/END2 SS/SIDE1��� SS/SIDE2 DEPTH / jZ. ." ~�50n 3 0 3 0��4 ^ ^ 3^0 3 0 . . AREA OF TO!::, LENGTH * WIDTH 1.7� (AREA OF TOP> AREA OF BOTTOM Lb * Wb = 134.0 44 0 �~ . 5896.0 (AREA OF BOTTOM) AREA OF MIDSECTION (Lm * Wm) *4 15=6 Savo' '' ' J S6.& (,C. . <~ (AREA OF MIDSECTION * 4) CU. FT. = [AREA TOP + 14*AREA MIDSECTION) + AREA BOTTOM] qLao.`����� // 0 VOLUME OF LAGOON AT TREATMENT LIQUID LEVEL = r7'9, It,1— C'` � °~ .1jol±o0 CU. Pl . �. TOP OF LAGOON ELEVATION ( INCLUDES MPORARY STORAGE AND FREEBOARD) Place spoil as a continuous dtke to elevation 46. 0 feet. ' - ' . 5. TEMPORARY STORAGE REQUIRED DR8lNA8U ARE8 , Lagoon ( top o |` dike ) Length * Width = 200.0 110.0 22000.0 square feet+/ 8ui ! din3s ( roof aou lot water ) Length * Width = 0.0 0.0 0.0 square feet TOTAL DA Z2000.0 square feet Pumping cyc ! e to be 15U.0 cays . 5A. Volume of waste proouc*u Approximate daily pro6uct . 00 of uiuoure . // C/'/LQ HOW Volume = %000,0 Lbs . SSLN * UF of waste/Lb . /Day Volume = 18954.0 cubic feet »^~- ^ 5B. Volume of wash water This is the amount of fresh water used for wash / no floors or volume of fresh water used for a f / ush system. Flush sysrems that rec | rcu . w� the lagoon water are accounted for in 5A. `� Volume = 0.0 ga / / ons/uay * 18S days in cycle / 7. 48 per cu. ft . Volume = {).0 cubic feet 5C. Volume of rainfall in excess of eva;oran / oo Use per / co of time when ra / nfa | / exceerls evaporation by : ar8est amou. j . Rainfall = 48 U / nc |�es Evapor . = ^ 41 V inches Excess ra / ofa | ( ( difference ) = ^ 7.0 inches Volume = 7 . 0 / n * VA / 11 inches Per foot Vo | ume = "833.3 cub / L feer L~^ RECEIVEDIA � _ � � uo'� / ~ \fV ialky —'_ . -- -' ^ ' . ' . . 5D. Vo | ume of 25 year Yo } umeinc " es IcAes per foot * UA Vo | ume = 12833.3 cu� / c feet *' [OTAL RE�UIRED TEMPORA�Y STORA6� 5A. l8954.� cub / c 5B. o. V cuU / c feet 5C. 1283�. J cu� / c ieeC cuu / c fee� TOTAL 6. DEPTM OF STGR�GE RE�U1/��� D. y..... ` Dept� requireU = �o | une o� �=.��vr�'y � c�raSe � / v / .|eo by ' e . ave'a�e De equired Depth requ / reU Top of d / ke e / evat / un = La8»»» treatment ui d e | evat / on DePth between top of U / ke aou treatm�ot / / qu / U | eve | UeptA , equ / / ed = 2.G +reeb�a/ 'J ) ota ( �epx� requ / r *� NO YE lF TO UR 8REATER lHAN T £ M8S 8EEN PROVIDED. / . LAND APPLICATIUN OF EPFLuE . T FUR Nl [RJG�� DlSPOSAL -73 »,�^ «~— °= TvPE UF Cl EX.-OL.— T YPE ANIMAL A�HES / ANl�� *SECO� Afw J D.I. TvPE OF OPERA7l8N : TYPE OF VEGETATl�N : ANl�AL UNITS : V.0 ` ACRES / ANlMAL TUTAL ACH�S : �.0 DESIGNED BY ��v DATE - - ' ' — _/— OPERATION & MAINTENANCE PLAN Proper lagoon liquid management should be a important to manage levels so that you do not have priority, It is especially Wet periods' problems during extend rain and Maximum storage capacity should be available in the la receiving crop is dormant (such as wintertime for bermud extended rainy spells such as the Chun g0°n for periods when the that at the first Signs of plant growth in the later in egress) or when there are derstarm season in the summertime, a farm waste manapment plan should be done whenever sprin im 'I'hIs means receive la q This will make storage space ever the eland s dry enougiOnh toording to Periods, goon liquid. In the late summer/early fall the lagoon should be Pumped marker (see Figure 2-1) to allow for winter storage, Eve in the lagoon for future wet �i�'afn the lagoon close to the minimum liquid level as longe p down to the low utilization plan will allow it Every effort should be made to as the weather and waste 'Felting until the lagoon has reached its maximum storage imgate does not leave room for storing excess water Overflow from the lagoon for an r ri capacity before starting to $rate law and sub'oct to Y reason except a 25 year, extended wet periods. Penalty action. Year, 24-hour storm is a violation or The routine maintenance of a lagoon involves the following: Maintenance of a vegetative cover for the Fescue or common bermudagrass are the most common vegetative covers, The vegetation should be fertilized each maintain a vigorous stand, The amount of fertilizer applied should based on a soils test, but in the event that it is no y� If needed, to a soils test each ear, ai be Y , the la con embankment and surro nu ding obtain should be fertilized with 800 pounds per acre of lo-10-10, or equivalent, Brush and trees on the embankment must be controlled, This May done practices mowing, spraying, grazing, chopping, or a combination y be these practices, This should be done at least once a yeas and of Possibly twice in years that weather conditions are favorable for heavy vegetative growth, NOTE; If vegetation is controlled b the lagoon water, Such chemicals could harm the bac the teria in It not be allowed to enter the waste, lagoon that are treating Maintenance inspections of the entire lagoon should be made durin the initial the lagoon and at least monthly and after ma)'or rainfall and storm event filling of checked should include, as a minimum, the following; s, Items to be Waste Inlet Pipes, Recycling Pipes, and Overflow Pipes--•look f I. separation of joints or, Z. cracks or breaks I accumulation of salts or minerals 4, overall condition of pipes Z-agoon surfaoa___look for: 1 undesirable vegetative growth 2. floating or lodged debris • Embankment---look for: I• settlement, cracking, or "'u 2• side slope stability---slumps o holes r bulges 3, wet or damp areas on the back slope 4• erosion due to lack of vegetation or as a result of wave a s• rodent damage coon Larger lagoons may be subject to liner damage due to wave action winds. These be can erode the lagoon sidewalk, thereb w A good stand of vegetation will reduce the potential dame coon caused by strong wave action causes serious damage to a lagoon sidal damage y eakening the lagoon dam. used to reduce the wave impacts, ge �u� by wave action, If baffles in the lagoon may be Any of these features could lead to erosion and weakening of the dam, any of these features, you should call an appropriate expert familiar w' construction of waste la oohs. You may nerd to provide a tempo fl If our lagoon has Of$ waste discharge. with design and technical eX owever, a permanent solution should be rev ewed by he is a threat unde Any digging into a lagoon dam with heavy recommended bh potentially serious consequences and shoul notlbe t is a serious Y appropriate technical expert, Conducted unless • Transfer Pumps'--check for proper operation I I recycling Pumps of: 2. irrigation pumps Check for leaks, loose fittings, and overall pump operation. An unu noise, or a large amount of vibration, may indicate that the pump sually loud or riridin p p is in need or repair or g NOTF-: Pumping systems should be ins are not completely "surprised,, b pected and operated frequently enough so that you system maintenance at a time when youpr lagoon failure, its low levedl, safety time should major repairs be required. Havinga n perform your pumping to think about switching, repairing , or borrowing pumps, This will allow some early full lagoon is not the time Your neighbor's lagoon is full also, You should g pume mProb bly,nIng if our lagoon is full, Parts or pumps, inventory of spare • Surface water diversion drainage waters (such as features are designed to c all ace 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 directl , You should insapt your diversion system for the following: y uluate vegetatwn g 2. diversion capacity 3. ridge berm height Identified problems should be corrected promptly. It is advisable to in during or immediately following a heavy rain, I technicalsabl determine proper solutions, consult with appropriate experts, sPect your system assistance is needed to You should record the level of the lagoon just prior to when rain ' record the level again 4 to 6 hours after the rain (assumes there 's no u I've you an idea of how much your lagoon level will rise w is predicted, and then (You must also be recording your rainall for this to work), K P mptng)' This will Planning irrigation applications and storage, If your with a certain rainfall amount Piave an inflow problem from a surface > Wowing this should help in lagoon from the surrounding land,2surface water diversion lagoon re ma bs ively, you may y Seepage into the Lagoon Operation Startups 1. Immediately after construction establish a complete sod cover on bare soil surfaces to avoid erosion, 2' F1ll new lagoon design treatment volume at least half full of wale waste loading begins, taking care not to or bank safer , r before 3' D erode lining rain ipes into the lagoon should have a flexible Pi Pe of the pipe to discharge Weal the b P Pe extender on the filling or another means of slowing the incoming water to during Vo d nitia] the lining, erosion of 4, When Possible, begin loading new lagoons in the spring to maxi bacterial establishment (due to warmer weather), maze S• It i$ recommended that a new lagoon be seeded with slud e from working swine lagoon in the amount of 0.25 g om a healthy liquid volume, This seeding should occour at leasttwo w f prior the addition of wastewater. 6. Maintain a periodic check on the lagoon liquid pH, If the H f 7,0, add agricultural lime at the rate of I p p falls below lagoon liquid volume until the pH rises aboven7, er 1000 cubic feet of PH is between 7.5 and 8,0. 0, Optimum lagoon liquid 7. A dark color, lack of bubbling, and excessive odor signals road uate biological activity, Consultation with a teohnical s if these conditions occur for Prolonged , Maly t ' recommended season. P g Periods es eciall during the warm 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 optimum for treatment, Pit recharge systems, in which One or more buildings are drain e ed Md recharged each day, also work well. -' Practice water Spillage from l COking waterers, building water usage and proper maintenancenand$water conservaPIpes and washdown through on, g Will u�f wastage and spillage b� keeping the amount of solids entering the lagon feeders adjusted, This Management.. ' Maintain la the full temporary storage level,lagoon liquid level between the permanent storage level and • PIace visible markers or stakes on the la minimum liquid level and the maximum liquid 'over l'e eroFhow the Stan irrigating at the earliest (Figure 2 1), nutrient requirements and soil�oss ore so that tempos will be maximized for the summer thunderstorm season,pg based on irrigate in the late summer/early fall u provide m storage storage for the winter, Similarly, aximum lagoon • The lagoon liquid level should never be closer than Point of the dam or embankment, 1 foot to the lowest • Do not pump the lagoon liquid level lower that the permanent storage level unle gss you are removing sludge, Locate float pump intakes approximately 18 inches underneath the liquid surface and as far away from the drainpipe inlets as • Prevent additions of bedding materials, 1on -stemm possible. molded feed, plastic syringes, or other foreign materials forage the vegetation, • Frequently remove solids from catch basins at end of confinementa lagoon wherever they are installed, houses or Maintain strict vegetation, rodent, and varmint control embankment, l near a Do not allow trees or largo bushes to grow on lagoon darn goon edges, Remove sludge from the lagoon either when the stud a stor full or before it fills 50 percent of the permanent storage volume. g age capacity is If animal production is to be terminated, the owner is responsible for Obtaining and implementing a closure plan to eliminate the Possibility it Pollutant discharge, y of a Sludge Removal: Rate of lagoon sludge buildup can be reduced by, • proper lagoon sizing, mechanic solids se gravity settling of flushed waste solid Minimizingan Appropriately' • minimizing feed wastage and spillage, designed basin, or 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 Pump through large-bore lagoon nkler irrigation system pper-agitator impeller and soil incorporate, Onto nearby cropland; • Dewater the upper Mixppr part of lagoon by irrigation onto nearby cropland or and Spread; nto remaining sludge; ump into liquid sludge applicator and spread onto cropland or fora eland• and soil into g ] haul Dewater the u rporate, .- forageland; dredge part sludge from lagoon oonnwlth dra line an area beside lagoon to receive the sludge so that liquids nearby cropland or into lagoon; allow sludge to dewater; haul and 8 slcan drain udge barge; berm ck onto cropland or forageland; and soil haul spread with anurre spreader incorporate. Regardless of the method, you must have the sludge material analyzed fo constituents just as you would your lagoon water. The sludge will contain nutrient and metal values from the liquid, The application of the sludge r Waste limited by these nutrients as well as any revious waste applications to that different requirement. p g to fields will be Waste application rates will be discussed in detail in Chapter field and crop When removing sludge, you must also pay attention to the liner to prevent d attention by the pumper or drag-line operator will ensure that the lagoon liner remain intact, damage, Close If You see soil material or the synthetic liner material being disturbed s stop the activity immediately and not resume until you are sure that the sludge can should removed without liner injury, possible. If the liner is damaged it must be repaired as soon as Sludge removed from the lagoon has a much higher phosphorus and heavy metal con than liquid. Because of this it should probably be applied to land with low phosphorusnt and metal levels, as indicated by a soil test and inoorporated to reduce the chane of erosion. Note that if the sludge is applied co fields with very high soil-test has hores Should be applied only at rates equal to the crop removal of phosphorus, AS with ' it wastes, always have your lagoon sludge analyzed for its nutrient value, other 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 A-10on failuresresultinthe unplanned discharge of wasteilures include leakage throughwater from dam, Assuming Proper design eonswct,on rtsh�e owoveno in m the structure, Types ensuring structure safety, Items Which may lead to lagoon pP g, and breach of the Owner has the responsibility for failures include; Modification of the lagoon structure--- in the dam without proper design and cons tt't►cti le C an exam$1e is the placement of a pipe lagoon design before placing any pipes in dams,) (Consult an expert in 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 i removal, or rupture from lowering lallosn outing damage g ousludg sludge table, NOTE; If lagoon water is allowed gullies to overtop the dam, the of wa�wafter and Possible Once this damage starts, it c� moving water will soon cause Once failure, quickly cause a large discharge