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HomeMy WebLinkAbout820273_Permit Renewal Application 2019_20190410State of North Carolina Department of Environmental Quality Division of Water Resources Animal Waste Management Systems Request for Certification of Coverage Facility Currently covered by an Expiring Sate Non -Discharge General Permit On September 30, 2019, the North Carolina State Non -Discharge General Permits for Animal Waste Management Systems will expire. As required by these permits, facilities that have been issued Certificates of Coverage to operate under these State Non -Discharge General Permits must apply for renewal at least 180 days prior to their expiration date. Therefore, all applications must be received by the Division of Water Resources by no later than April 3, 2019. Please do not leave any question unanswered Please verify all information and make any necessary corrections below. Application must be signed and dated by the Permittee. 1. Farm Number: 82-0273 Certificate Of Coverage Number: AWS820273 2. Facility Name: Blake King Farm #2 3. Landowner's Name (same as on the Waste Management Plan): Anthony Blake Kin 4. Landowner's Mailing Address: 722 Ozzie Rd City: Clinton State: NC Zip: 28328 Telephone Number: 910-590-4436 Ext. E-mail: 5. Facility's Physical Address: 210 Hal Register Rd Lh City: Praff* is Of h State: NC �ri'3 a5% Zip: '' °�^ 4 ^T 6. County where Facility is located: Sampson 7. Farm Manager's Name (if different from Landowner): g, Farm Manager's telephone number (include area code): 9. Integrator's Name (if there is not an Integrator, write "None"): Prcstave Farms Inc 10. Operator Name (OIC): Phone No.: 910-385-5359 OIC #: d981= "None"): 11. Lessee's Name (if there is not a Lessee, write 12. Indicate animal operation type and number: Current Permit: Operations Type Allowable Count Swine - Feeder to Finish 2,480 Operation Types: Swine Cattle Dry Poultry Other Types Wean to Finish Dairy Calf Non Laying Chickens Horses - Horses Wean to Feeder Dairy Heifer Laying Chickens Horses - Other Farrow to Finish Milk Cow Pullets Sheep- Sheep Feeder to Finish Dry Cow Turkeys Sheep - Other Farrow to Wean Beef Stocker Calf Turkey Pullet Farrow to Feeder Beef Feeder Boar/Stud Beef Broad Cow Wet Poultry Gilts Other Non Laying Pullet Other Layers APR ® 8 2019 wrgrQualfty Regional Operations Section 13. Waste Treatment and Storage Lagoons (Verify the following information is accurate and complete. Make all necessary corrections and provide missing data.) Structure Name Estimated Date Built Liner Type (Clay, Synthetic, Unknown) Capacity (Cubic Feet) Estimated Surface Area (Square Feet) Design Freeboard 'Redline" (Inches) 1 if U IP 24.00 J. Mail one (1) copy of the Certified Animal Waste Management Plan (CAWMP) with this completed and signed application as required by NC General Statutes 143-215.1OC(d) to the address below. The CAWMP must include the following components: 1. The most recent Waste Utilization Plan (WUP), signed by the owner and a certified technical specialist, containing: a. The method by which waste is applied to the disposal fields (e.g. irrigation, injection, etc.) b. A map of every field used for land application (for example: irrigation map) c. The soil series present on every land application field d. The crops grown on every land application field e_ The Realistic Yield Expectation (RYE) for every crop shown in the WUP f. The maximum PAN to be applied to every land application field g. The waste application windows for every crop utilized in the WUP h. The required NRCS Standard specifications 2. A site map/schematic 3. Emergency Action Plan 4. Insect Control Checklist with chosen best management practices noted 5. Odor Control Checklist with chosen best management practices noted 6. Mortality Control Checklist with selected method noted - Use the enclosed updated Mortality Control Checklist 7. Lagoon/storage pond capacity documentation (design, calculations, etc.) Please be sure the above table is accurate and complete. Also provide any site evaluations, wetland determinations, or hazard classifications that may be applicable to your facility. 8. Operation and Maintenance Plan If your CAWMP includes any components not shown on this list, please include the additional components with your submittal. (e.g. composting, digesters, waste transfers, etc.) As a second option to mailing paper copies of the application package, you can scan and email one signed copy of the application and all the CAWMP items above to: 2019PermitRenewal@ncdenr.gov I attest that this application has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that, if all required parts of this application are not completed and that if all required supporting information and attachments are not included, this application package will be returned to me as incomplete. Note: In accordance with NC General Statutes 143-215.6A and 143-215.6B, any person who knowingly makes any false statement, representation, or certification in any application may be subject to civil penalties up to $25,000 per violation. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $10,000 or imprisonment of not more than 5 years, or both for a similar offense.) Printed Name of Signing Official (Landowner, or if multiple Landowners all landowners should sign. If Landowner is a corporation, signature should be by a ppriincipal executive officer of the corporation): Name: �Y�i 3 Title: 2 vAr Signature: Date: �' 1 Name: Signature: Name: Title: Date: Title: Signature: _ Date: THE COMPLETED APPLICATION SHOULD BE SENT TO THE FOLLOWING ADDRESS: NCDEQ-DWR Animal Feeding Operations Program 1636 Mail Service Center Raleigh, North Carolina 27699-1636 Telephone number: (919) 707-9100 E-mail: 2019PermitRenewal@ncdenr.gov FORM: RENEWAL -STATE GENERAL 0212019 Waste Utilization Plan Producer: ; ebe -wsWe County: Sampson Name of Farm: Jumping Run Branch Farm (Leased Farm) Location: P. O. Box 438 / // %, Clinton NC 28329 Phone: 910-592-5771 Type of Operation: Feed -Finish P's Number of Animal: 2480 Storage Structure: Anaerobic Lagoon Method of Application: Irrigation Amount of waste produced per year: 4712 ton/year Amount of plant available N (PAN) produced/year: 5704 lbs./year The waste from your animal facility must be land applied at a specified rate to prevent pollution of surface water and/or groundwater. The plant nutrients in the animal waste should be used to reduce the amount of commercial fertilizer required for the crops in the fields where the waste is to be applied. This waste utilization plan uses nitrogen as the limiting nutrient. Waste should be analyzed before each application cycle. Annual soil tests are strongly encouraged so that all plant nutrients can be balanced for realistic yields of the crop to be grown. Several factors are important in the 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. 1. Always apply waste based on the needs of the crop to be grown and the nutrient content of the waste. Do not apply more nitrogen than the crop can utilize. 2. Soil types are important as they have different infiltration rates, leaching potentials, cation exchange capacities, and available water holding capacities. 3. Normally waste shall not be applied to land eroding at more than 5 tons per acre per year. Waste may be applied to land eroding at 5 or more tons per acre annually, but less than 10 tons per acre per year providing that adequate filter strips are established. 4. Do not apply waste on saturated soils , when it is raining, or when the surface is frozen. Either of these conditions may in runoff to the surface waters which is not allowed under DWQ regulations. 5. Wind conditions should also be considered to avoid drift and downwind odor problems. 6. To maximize the value of the nutrients for crops production and to reduce the potential for pollution, the waste should be applied to a growing crop or applied not more than 30 days prior to planting a crop or forages breaking dormancy. Injecting the waste or disking will conserve nutrients and reduce odor problems. This plan is based on the waste application method shown above. If you choose to change methods in the future, you need to revise this plan. Nutrient levels for different applications methods 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. In some cases you may want to have plant analysis made, which Jumping Run Branch Farm Page 2 could allow additional waste to be applied. Provisions shall be made for the area receiving waste to be flexible so as to accommodate changing waste analysis content and the crop type. Lime must be applied to maintain pH in the optimum range for specific crop production. This waste utilization plan, if carried out, meets the requirements for compliance with 15A NCAC 2H .0217 adopted by the Environmental Management Commission. YOUR WASTE UTILIZATION PLAN IS BASED ON THE FOLLOWING: Tract No. Field No. Soil Type Crop Yield/Ac Lbs. N Acres Lbs N I Month to Lbs. N Code unit Used Apply Per Ac. 6239 F1-1A WaB CB -HAY 5.5 50 1.12 308 MAR-SEP 275 6239 F1-1B WaB CB -HAY 5.5 50 1.71 470 MAR-SEP 275 6239 F1-1C WaB CB -HAY 5.5 50 1.59 437 MAR-SEP 275 6239 F1-1D WaB CB -HAY 5.5 50 1.31 360 MAR-SEP 275 6239 F1-1E WaB CB -HAY 5.5 50 1.59 437 MAR-SEP 275 6239 F1-1 F WaB CB -HAY 5.5 50 1.52 418 MAR-SEP 275 6239 All-F1 WaB SG -HAY 1 100 8.84 884 SEP15-0, F-M 100 6239 F2-2A BoB CB -HAY 4.5 50 1.66 374 MAR-SEP 225 6239 F2-2B BoB CB -HAY 4.5 50 1.61 362 MAR-SEP 225 6239 F2-2C BoB CB -NAY 4.5 50 1.52 342 MAR-SEP 225 6239 F2-2D BoB CB -HAY 4.5 50 1.40 315 MAR-SEP 225 6239 F2-2E BoB CB -HAY 4.5 50 1.57 353 MAR-SEP 225 6239 All-F2 BoB I SG -HAY 1 1 100 7.76 7761 SEP15-0, F-M 100 Total 15.03 5837lbs. Available Nitrogen 5704 lbs. Surplus or deficit -133 lbs. 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. Jumping Run Branch Farm Page 3 The applicator is cautioned that P and K may be over applied while meeting the N requirements. In the future, regulations may require farmers in some parts of North Carolina to have a nutrient management plan that addresses all nutrients. This plan only addresses nitrogen. In interplanted fields (i.e. small grain, etc. interseeded in bermudagrass), forage must be removed through grazing, hay and /or silage. Where grazing, plants should be grazed when they reach a height of six to nine inches. Cattle should be removed when plants are grazed to a height of four inches. In fields where small grain etc. is to be removed for hay or silage, care should be exercised not to let small grain to reach materity, especially late in the season ( i.e. April or May) Shading may result if small grain gets too high and this will definitely interfere with the stand of bermudagrass. This loss of stand will result in reduced yields and less nitrogen being utilized. Rather than cutting small grain for hay or silage just before heading as is the normal situation, you are encouraged to cut the small grain earlier. You may want to consider harvesting hay or silage two to three times during the season, depending on the time small grain is planted in the fall. The ideal time to interplant small grain, etc. is late September or early October. Drilling is recommended over broadcasting. Bermudagrass should be grazed or mowed to a height of about two inches before drilling for best results. Caution must be exercised in grazing or haying summer annuals under stressed conditions. Nitrate poisoning may occur in livestock. Sampling forage or hay for nitrate levels is recommended. Acres shown in the tables are considered to be the usable acres excluding required buffers, filters 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 field listed may, and most likely will be, more than the acres shown in the tables. See attached map showing the fields to be used for the utilization of animal waste. SLUDGE APPLICATION: The waste utilization plan must contain provisions for periodic land application of sludge at agronomic rates. The sludge will be nutrient rich and will require precautionary measures to prevent over application of nutrients or other elements. Your production facility will produce approximately 893 lbs. of plant available nitrogen per year in the sludge. If you remove sludge every 5 years you will have approximately 4464 lbs. of PAN to utilize. Assuming you apply this PAN to hybrid bermudagrass hayland at the rate of 300 lbs/acre you will need 15 acres of land. If you apply the sludge to corn at the rate of 125 lbs. of nitrogen per acre you will need 36 acres of land. Please be aware that these are only estmates of the PAN and the land needed. Actual requirements could vary by 25% depending on the sludge waste analysis, soil types, realistic yields, and application methods. 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 Mb*WQUft Re9i0nal0l raiionsSeadon Jumping Run Branch Farm Page 4 of the soil at the time of irrigation nor should the plant available nitrogen applied exceed the nitrogen needs of the crop. .-. If surface irrigation is the method of land application for this plan, it is the responsibility of the producer and irrigation designer to ensure that an irrigation system is installed to properly ir-rigate the acres shown in tables. 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. Tract No. Field No. Soil Type Crop Code Applic. Rate inlhr} Applic. Amount 6239 F1-1A WaB CB -HAY 0.6 1.0 6239 F1-113 WaB CB -HAY 0.6 1.0 6239 F1-1C WaB CB -HAY 0.6 1.0 6239 F1-1 D WaB CB -HAY 0.6 1.0 6239 F1-1 E WaB CB -HAY 0.6 1.0 6239 F1-IF WaB CB -HAY 0.6 1.0 6239 All-F1 WaB SG -HAY 0.6 1.0 6239 F2-2A BoB CB -HAY 0.6 1.0 6239 F2-213 BoB CB -HAY 0.6 1.0 6239 F2-2C BoB CB -HAY 0.6 1.0 6239 F2-2D BoB CB -HAY 0.6 1.0 6239 F2-2E BoB CB -HAY 0.6 1.0 6239 All-F2 BoB I SG -HAY 0.6 1.0 Jumping Run Branch Farm Page 5 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 of the nitrogen limitations. The maximum application amount shown can be applied under optimum soil conditions. Your facility is designed for 180 days of temporary storage and the temporary storage must be removed on the average of once every 6 months. In no instances should the volume of the waste be stored in your structure be within the 25 year 24 hour storm storage or one foot of freeboard except in the event of the 25 year 24 hour storm. It is the responsibility of the producer and the waste applicator to ensure that the spreader equipment is operated properly to apply the correct rates shown in the tables. Failure to apply the recommended rates and amounts of nitrogen shown in the tables may make this plan invalid. Call your technical specialist after you have receive the waste analysis report for assistance in determining the amount of waste per acre and the proper application rate prior to appling the waste. NARRATIVE OF OPERATION Rye should be planted by October 15. The last application of animal waste is to be applied to the bermuda prior to August 31. An application of 50 lbs./ac of plant available nitrogen (PAN) may be applied between September 15 and October 30. An additional 50 Ibs/ac of PAN may be applied in February -March. A harvest is required prior to heading or April 7th, which ever comes first. Page 6 WASTE UTILIZATION PLAN AGREEMENT Name of Farm: Jumping Run Branch Farm nn Owner/Manager Agreement Robert Prestage 1?,1 STA6E r AX45, X4C. l t,4S6 Acem,a647- I (we) understand and will follow and implement the specifications and the operation and maintenance proce- dures established in the approved animal waste utilization plan for the farm named above. I (we) know that any expansion to the existing design capacity of the waste treatment and storage system or construction of new facilities will require a new certification to be submitted to the North Carolina Division of Water Quality before the new animals are stocked. I (we) also understand that there must be no discharge of animal waste from this system to the surface waters of the state from a storm event less severe than the 25-year, 24 hour storm.The approved plan will be filed on -site at the farm office and at the office of the local Soil and Water Conservation District and will be available for review by NCDWQ upon request. Name of Facility Owner: Robert Prestage Signature: Name of Manager (If different from owner) L�E 49Rt��+v�+r Signature: Name of Person Preparing Plan: Randy Barefoot Affiliation: Prestage Farms, Inc. Address: P.O. Box 438 ..,. Clinton NC 28329 Signature: Phone: 910-596-5812 Date: f*/9r Date: Date: �7�Ob WASTE UTILIZATION PLAN Plans and Specifications Animal waste shall- not reach surfamwaters 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 $1-0,000 per clay by the Division of Water Quality for every day the discharge continues. 2. The Local NRC'S 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 t6 properly dispose of waste, he shall provide- NRCS-with-a copy. of a written agreement with a -landowner who is within a reasonable- prodmity, allowing him/her the use -of Vie land- for Waste appiieation- for the life expectancy of the production facility. It is the responsibility of the owner of the facility to secure an updateth 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 realistio- crop yields based on soil type, available moisture, historical data, climate.c:ondititens, ancl level -of management, unless there are regulationstbat restrict the rate -of -application for other nutrients. 4. Animal waste may be applied to- land that has a Resource Management System (RIMS) or an Alternative -Conservation System (ACS)-. If aMACS is used the soil loss shall be -no greater than- 10 tons per acre -per year and appropriate filter strips will be usedwhere-runoffleaves the field. These filter strips will be in addition to 'Buffers" required by DEM. (See FOTG Standard 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 the wind is blowing. 6. When animal waste fs in he 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 shalt be applied at rates not tor exceed the soil infd tration rate such thatrunoff does not occur off=siite or to, surface waters and in a method which does not cause drift -from `the site during application. No ponding should- occurinorderto controfcondfions conducive to odoF or flies and to provide uniformity of application. S. Animal waste shall not be applied to saturated soils, during rainfatt event, or when the surface isfrozen_ 9. Animal waste shall be applied on actively growing crops in such a manner that the crop is-notzovered with waste to -a depth that would �-` inhibit growth. The potential for salt -damage from animal waste -should also be considered. Page 6 WASTE UTILIZATION PLAN Page 7 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. Animal waste shall not be applied closer than 25 feet to surface water. This distance may be reduced for waters that are not perennial provided adequate vegetative filter strips are present. (See standard 393 - Filter Strips) 12. Animal waste shall not be applied closer than 100 feet to wells. 13. Animal waste shall not be applied closer than 200 feet of dwellings other than those owned by the landowner. 14. Waste shall be applied in a manner not to reach other property and public right -of ways. 15. Animal waste shall not be discharged into surface waters, drainage ways, or wetlands by discharge or by over -spraying. Animal waste may be applied to prior converted wetlands provided they have been approved as a land application site by a "technical specialist'. Animal waste should not be applied on grassed waterways that discharge 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 wash down facilities, showers, toilets, sinks, etc., shall not be discharged into the animal waste management system. 17. Lagoons and other uncovered waste containment structures must maintain a maximum operating level to provide adequate storage for a 25-year, 24-hour storm event in addition to one (1) foot mandatory freeboard. 18. 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 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. 19. 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. 20. 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. WASTE UTILIZATION PLAN Page 8 21. Animal waste can be used in a rotation that includes vegetables and other crops for direct human consumption. However, if animal waste is used on crops for direct human consumption it should only be applied pre plant with no further applications of animal waste during the crop season. 22. Highly visible markers shall be installed to mark the top and bottom elevations of the temporary storage (pumping volume) of all waste treatment lagoons. Pumping shall be managed to maintain the liquid level between the markers. A marker will be required to mark the maximum storage volume for waste storage ponds. 23. Waste shall be tested within sbdy 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 and waste analysis records shall be kept for five years. Poultry dry waste application records shall be maintained for three years. Waste application records for all other waste shall be maintained for five years. 24. Dead animals will be disposed of in a manner that meets North Carolina State regulations or other States' regulations. o S :. � y1 � '�. r ..i• • yam. J�F r. V� � � Fr • . S .D � �� y '�...- yt3k ��: ,no- � •- �' i �`j 4 :� ` � !" --- i.'9 � �' �({.d �1\a� ifl -.M�.� iiEY�lr � ��� a�{� •� ;�. e!� :..BSI �, . � �. �-• •.. �_ v, �+` � ) w . 1P h • J �. x Ag ,, _�v �• fii •� � �t` f AftiU �+ �14 S ^ f - 11 f •'� 'g` � e� tins �.. S � � �• -. Swine Farm Waste Management Odor Control Checklist Cause 11MI's to h'Illlilllize ndol' Site Specific Practices Snnl'Lc -----� • Swine production N Vegetative or Wooded buffers; f itlln5lc: all n Recommended Vest manaaenlent practices; n Good judgment and common sense Anilual body stir aces • Dirty manure -covered aninials Dry floors -^---_ Hot)[ .ult n:c: _- Wet maulll-C-covered'lloors IN Slotted floors; So Waterers located over slotted floors; n Feeders at high end of solid floors; 19 Scrape nianure buildup froin floors; C3 Underfloor ventilation for drying --- ltilalllllc COIICLUuII pits �• Urine;--- — M frequent nianure removal by flush, pit recharge, • Partial microbial decomposition or scrape; n Underfloor venlilatinn Vel)tllotiolt C\b 11151 111115 • Volatile gases; f Fall Illilllltelii111Ce; DLISt N Efficient air movenient lu,luur aul Cat: • Dust III Waslidown between groups of anin►als; n Feed additives; n feeder covers; fjo I"eed delivery dowuspont cxlentlers to lecder covers �I lu:,h l uik�- - • Agilation ofrecycled lagoon n I lush tank covers; liquid while links are filling Cl Extend fill lines. to near boltom of tanks will, anti-slplion vents 1u51t .,Ucys -- — • Agilation during wastewater n Underfloor flush with underfloor venlilatinn conveyance �I'ii It a,ugt 1,uiuts Agilation of recycled lagooll C_I Extend recharge lines to near butlunl of pits liquid While piss are filling With anti-siplion veitls I.iI`t slaliun, v• Agitation during sump tank n Sump tank covers tilling and drawdown 0111l , tlriiu collccliun • Agitation during wastewater n 13ox covers ,iil Or )itilctitlll I)n>;es Conveyance Ahl( )t, + tllier 11, 1996, Iliige 3 Source Cause _BMPs to Minimize Odor Site Specific Practices I:nd of drainpipes at . Agitation during wastewater ❑ Extend discharge Point of pipes underneath lagoon conveyance lagoon liquid level Lagoon surfaces • Volatile gas emissions; M Proper lagoon liquid capacity; • Biological mixing; ❑ Correct lagoon startup procedures; • Agitation N Minimum surface area -to -volume ratio; 9 Minimum agitation when.pumping; ❑ Mechanical aeration; f.-I Proven biological additives Irrigation sprinkler • I ligh pressure agitation; tN Irrigate on dry days with little or no wind; nozzles a Wind drift 10 Minimum recommended operating pressure; 19 Pump intake near lagoon liquid surface; Cl Pump from second -stage lagoon Stun agc tack or basin • Partial microbial decomposition; ❑ Bottom or midlevel loading; Sol face • Mixing while filling; 0 'Tank covers; • Agitation when emptying ❑ Vasil surface mats of solids; Cl Proven biological additives or oxidants Scaling basin surface a Partial microbial decomposition; ❑ Extend drainpipe outlets underneath liquid • Mixing while filling; level; • Agitation when emptying ❑ Remove settled solids regularly Manurc, slurry or shidge • Agitation when spreading; ❑ Soil injection of slurry/sludges; —^ Spreader outlets • Volatile gas emissions ❑ Wash residual manure from spreader after use: Uncovered [[[cuiiire, slurry or sludge ou field surfaces [lead annuals Dead a[iiIIIA di!,tiosal pits In4.incralms • Volatile gas emissions while drying • Carcass decomposition • Carcass decomposition • h[complete combustion AhlO(' -P' -mber 11, 1996, Page 4 13 n Proven biological additives or oxidants Soil injection of slurry/sludges Soil incorporation within 48 hrs.; Spread in thin uniform layers for rapid drying; Proven biological additives or oxidants Proper disposition of carcasses Complete covering or carcasses in burial pits; Proper location/construction ofdisposal pits Secondary stack burners Source Cause IIMPs to Minimize Odor Site Specific Practices Standing water around . Improper drainage; i'.ii Grade and landscape such that water drains facilities . Microbial decomposition of away from facilities organic matter )Manure Iracked onto • Poorly maintained access roads fli Fanu access road maintenance public roads from fans access Additional Inforrnation : Available From : Swine Manure Management ; 0200 Rule/BMP Packet NCSt1, County Extension Center Swine Production Farm Potential Odor Sources and Remedies ; EBAE Fact Sheet NCSU - BAE Swine; Production Facility Manure Management: Pit Reellarge - Lagoon Treatment; EBAE 128-88 NCSIJ - IIAF Swine Production Facility Manure Management: Underfloor Flush - Lagoon Treatment ; EBAE 129-88 NCSI1 - BAE Lagoon Design and Management liar Livestock Manure Treatment and Storage ; EBAE 103-83 NCSI1 - BAH Calibration of Manure and Wastewater Application Equipment ; E13AE Fact Sheet NCSI) - HAE Cowrolling Odors from Swine BUildings ; 11111-33 NCSt) - Swine Extension Environmental Assurance Program ; NPI'C Manual NC Pork Producers Assuc Options for Managing Odor ; a report from the Swine Odor Task Force NCSI) Agri Communications Nuisance Concerns in Animal Manure Management: Odors and Flies ; 11110107, 1995 Conference Proceedings Florida Cooperative Extension AA-iO(: - " -vem1wr 11, 1996, Page 5 � p` (4 Insect Control Checklist for Animal Operations Source Cause BMPs le control Insects Site Specific Practices — - Liquid Systems - f lush Gultcrs ACCtnttnlatiUn of solids ❑ flush system is designed and operated - sufficiently to remove accumulated solids front gutters as designed. ❑ Remove bridging of accumulated solids at discharge Lagoons and Pits • Crusted Solids ❑ Maintain lagoons, settling basins and pits where pest breeding is apparent to minimize the crusting of solids to a depth of no snore than fi - K inches over more than 30% of surface. Excessive vegetative • Decaying vegetation ❑ Maintain vegetative control along hanks of e iruwth lagoons and other impoundments to prevent accumulation of decaying vegetative matter :along water's edge on impoundment's perimeter. Dry Systems -'I:eedet:,A -- T� -• Deed Spillage f7 Design, operate and maintain feed syslents 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). Teed Storage • Accumulations of feed residues ❑ Reduce moisutre accunntlation within and around inuttediate perimeter of lived storage areas by insuring drainage away from site: and/or providing adequate conlainment (e.g., covered bin for brewer's grain and similar high moisttrre grain products). n Inspect for and remove or break tip accumulated solids in filter stripy around Iced storage as needed. ANJW- November 11, 1996, Page I _ �uurcc Cause _ Bl191's to Control Insects -- _ Site Specific 1'raclict A�iinral !lolling Areas Accumulations of anima! wastes C1 Eliminate low areas that trap moisture along -- and feed wastage fences and other locations where waste accumulates and disturbance by animals is minimal. Cl Maintain fence rows and filler *strips around animal holding areas to minimize acctumdations of wastes (i.e., inspect for and remove or break up accumulated solids as needed). Dry Klanure I landling • Accumulations of animal wastes n- Remove spillage on a routine basis (e.g., 7 - 10 Sy't`nI' day interval during summer; 15-30 day interval during winter) where manure is loaded for land application or disposal. C] Provide for adequate drainage around manure stockpiles. Cl Inspect for and remove or break up accumulated wastes in filter strips around stockpiles and manure handling areas as needed. For more intunnation contact the Cooperative Extension Service, Department of Entomology, Box 7613, North Carolina State I Iniversity, Italeigh, NC, 27695-7613. AAIIC' - November 11, 1996, Page 2 SAMPSON COUNTY EMERGENCY ACTION PLAN DIVISION OF WATER QUALITY (DWQ) 910-486-1541 EMERGENCY MANAGEMENT SERVICES (EMS) 910-592-8996 SOIL & WATER CONSERVATION DISTRICT (SWCD) 910-592-7963 NATURAL RESOURCES CONSERVATION SERVICE (MRCS) 910-592-7963 COOPERATIVE EXTENSION SERVICE (CES) 910-592-7161 This plan will be implemented in the event that waste from your operation are leaking, overflowing, or running off the site. You should NOT wait until wastes reach surface waters or leave your property to consider that you have a problem. You should make every effort to ensure that this does not happen. This plan should be 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 response to problems are listed below: A. Lagoon overflow -possible solutions are: a. Add soil to berm to increase elevation of dam, any permanent alteration of the dam should be approved by a qualified technical specialist. b. Pump wastes to field at an acceptable rate. c. Stop all additional flow to the lagoon, hold wastes in the house if possible. d. Call a pumping contractor. e. Make sure no surface water is entering lagoon. B. Runoff from wastes application field -action include: a. Immediately stop wastes application. b. Create a temporary diversion or berm to contain the waste. c. Incorporate waste to reduce further 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 sprinkler -action includes: a. Stop recycle (flushing system) pump. b. Stop irrigation pump. c. Close values to eliminate further discharge. d. Repair all leaks prior to restarting pumps. D. Leakage from flush system, houses, solids separators -action includes: a. Stop recycle (flushing system) pump. b. Stop irrigation pump. c. Make sure no siphon effect has been created. d. Stop all flows in the house, flush systems, or solid separators. �. e. Repair all leaks prior to restarting pumps. E. Leakage from base or sidewall of lagoon. Often this is seepage as opposed to flowing leaks -possible action: a. Dig a small sump or ditch to catch all seepage, put in a submersible pump, and pump back into 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 sidewalls 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 any surface waters? b. Approximately how much was released and 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, at 910-486-1541, after hours, emergency number: 1-800-858- 0368. Your phone call should include: YOUR NAME, FACILITY NUMBER, TELEPHONE NUMBER, THE DETAILS OF TE INCIDENT FROM ITEM #2 ABOVE, THE EXACT LOCATION OF THE FACILITY, AND 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 the spill leaves the property or enters surface waters, call local (EMS) Emergency Management Services at 910-592-8996. c. Instruct EMS to contact local Health Department. d. Contact local Soil and Water Conservation District, Natural Resources Conservation Service office at 910-592-7963 and Cooperative Extension Service at 910-592-7161 for advice/technical assistance. 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 the problem to minimize off - site damage. a. Contractors Name: MA&L eA yW O R b. Contractors Address: c. Contractors Phone: 910 - 590 - 4-513 Page 2 6. Contact the technical specialist who certified the lagoon. a. Name: `Rp N p A oo T b. Phone: 7. Implement procedures as advised by DWQ and technical assistance agencies to rectify the damage, repair the system, and reassess the waste management plan to keep problems with release of wastes from happening again. 8. If you are a contract swine grower associated with a swine company integrator, contact the company representative at 910-592-5771. Page 3 6f2 Version —November 26, 2018 PAortality Management Methods When Indicate which method(s) will be implemented. 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 13:jr`r' ""7ee feet beneath the surface of the ground within 24 hours of knowledge of animal dead;. The burial must be at least 300 feet from any flowing stream or public body of water (G.S."05-403). The bottom of the burial pit should be at least one foot above the seasonal hig` '•"=te- table. Attach burial location map and plan. Landfill at municipal solid waste facility permitted by NC DEQ under GS 15A NCAC 13S .12C0. ® ❑ Rerderi-g at a rendering plant licensed under G,S. 106-168.7. COMale'e 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). Q0 Any ^yet"ood which, in the professional opinion of the State Veterinarian, would make possible the sa:vage of part of a dead animal's value without endangering human or animal health. (Writte^ apprcvai by the State Veterinarian must be attached). DMass Mortality Plan Mass mortality plans are required for farms covered by an NPDES permit. These plans are also recommended for all animal operations. This plan outlines farm -specific mortality man- agement methods to be used for mass mortality. The NCDA&CS Veterinary Division sup- ports a variety of emergency mortality disposal options; contact the Division for guidance. • A catastrophic mortality disposal plan is part of the facility's CAWMP and is activated whe^ numbers of dead animals exceed normal mortality rates as specified by the State %.'eter;r;ar;an. • 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. • QW4W �- gnature of Farm Owner/Manger Date ..: - 7 Signature of Technical Specialist Date MRS0N CoMy INTRODUCTION Mr. Butler plans to contract with Prestage Farms to raise topping hogs. His initial plan is to construct 2 houses for 1200 finishing hogs. Later he plans to double this amount. This will require construction of another lagoon. Houses will have slat floors and waste water will be recycled for flushing. SITE CONDITIONS The topography is gently sloping with a stream on the West and North property boundaries. The soil is mapped as Blanton; however,, soil boring showed sandy clay loam around 3 feet. Site is approximately 1500t N.SR 1142 and greater than 500 feet from any residence. PROPOSED PLAN The system will consist of a treatment lagoon. Effluent from the hog house will be flushed into the treatment lagoons Anerobic activity will take place here, Once the effluent reaches the relative elevation of 48,0 it will need to be applied to the land. The lagoon will be excavated with a �3 1 slope. All dams or dikes will have a combined slope of 5:1 with a —12 foot minium top width. The landowner will be responsible for obeying all local,, state,, and national laws and securing necessary permits. All disturbed areas to be established in permanent vegetation. The following grass will be established. Prepare a suitable seedbed. Stockpile topsoil during construction and place it in a 211 - 4" layer over dam and slopes if at all possible. Apply lime at a rate of 100 lbs./1000 sq* ft. or 2 tonst.acre. Apply fertilizer (10-10-10) at a rate of 20 lbs./1000 sq. ft. or 1000 lbs/ac. Seed with tall fescue (KY-31) at a rate of 1.5 lbs./1000 sq. ft. or 50 lbs./acre. Run a cultipacker or other suitable equipment over area to place seeds into ground. ,Seeding dates are February-March,acid September - October. X Establish in coastal or common bermudagrass. Sprigs- may be broadcast onto a suitable seedbed. Approximately 50 bushels of sprigs -is recom- mended per acre. Disk in sprigs and use a cultipacker or other suitable equipment to firm the soil after planting. Apply lime at a rate of 90 lbs./1000 sq. ft. or 1.5 tons per acre. Apply fertilizer (5-10-10 or 10-10-10) at a rate of 10 lbs./1000 sq* ft. or 500 pounds per acre. Apply additional nitrogen as needed. >'he ataxium and mnmo design levels for the lagoon g an is as follows; MAXIM DESIGN LEVEL Relative Elevation 48.0 = Invert of Pipe Discharging into the Lagoon MINIMUM DES IGN = Relative Elevation = , 7 Feet Below Disci Pipe Disposal by land application is to be started before the fluid level in the lagoon reaches the maximum design level. Removal of the effluent is to be stopped at or above the minimum design level* It is recommended that effluent be pumped from the lagoon both for flushing and land disposal. This lagoon is designed for waste treat- ment. OPERATION AND MAINTENANCE PLAN 1. Keep vegetation on embankment and areas adjacent to the lagoon mowed. 2. Repair eroded areas and vegetate. 3. Apply lime and fertilizer annually or as needed. 4. It is strongly recommended that the treatment lagoon I)c precharged to one-half of its capacity to prevent excessive odors during startup• Precharging reduces the concentration of the initial waste entering the lagoon thereby reducing odors. 5. Recommend that a suitable fence be constructed around the lagoon for safety purposes. % Fo k STE MANAGEMENT SYSTEM ,ding Design Work Sheet an Design by Hou grd flobsort Date 1- z4 -$4 ter a nn SR- 1142 f (attach watershed location sketch) t? within 1/4 mi. o No. of inhabited houses within` rr1 Distance to nearest inhabited house other than 00 or of livestock s Type of operation (check one) E&rrrxw to finish Farrow to feeder pig Finish x Other__ rieve of confinement facilityflush, pit, number of houses, � dimension of Nouses, etc.)two houses, flushtype Type of waste treatment: anaerobic lagoon & holding pond , Anaerobic lagoon with holding volume x holding pond..------, pit or tank other Method of handling waste when design capacity is reached (i.e., pump & irrigation, honeywagon, etc.) Irri ate La.ogn & Storage Desi n Data Type, number, and sizes of livestock: sows x lbs = lbs boars x l bs = lbs 200 pigs x Isn lbs = lbs -- _ pigs x lbs - lbs Total No. for design or: Total lbs for design 180,000 lbs. Design Capacity for Anaerobic La von Treatment and Odor Control Use 1 cu. ft./lb, or cu. ft./animal 1. 180,000 (ibs) or (animals) x _ 1 _(cu.ft./lb) or (cu.ft./animal) _ 0,000 cu. ft. 2. Estimate size of lagoon: x x w/ ss = length Ji cTt—h— depth __ cu. ft. Design for Holdin- Pond Design period 90 days. (Longest anticipated period before pumpout) 25-year storm 7 inches. Normal precipitation less evaporation for design period 2 inches. Waste production = .00135 - lbs/day/lb. live wt. 3. Volume of waste=180000 lbs. live wt. x ao 35 lbs./da /lb.ly. wt. x 90 — days = 21870 cu o ft• 4. Volume of wastewater = yal/daL/a� nimal x animals 7.5 gal/cu.ft. x days cu. ft. 5. Normal precipitation less evaporation on lagoon surface for design period = ( =iss OD E 'two) 2 in. x 502 ft. x 87 ft: = 7,279 cu. ft. 12 in/ft — _ length width b. Normal precipitation less evaporation on holding pond surface for design period = __inches x ft. x ft. = cu. ft. 12 in%ft length ~ width 7. Storage required for 25-year storm on lagoon surface = 7 in. x 502 ft. x 87 ft. = 25,477� Cu. ft. n/a 12 in/ft- length_ width — 8. Storage required for 25-year storm on holding pond surface = in. x ft. x ft. = cu. ft. 12 in /ft ` length width *NOTE: 2 foot storage = 502 x 87 x 2 = 87,348 cue ft. -3- i 9. Total capacity needed for holding pond (add Vs 3, 4, 5, 6, 7, & 8) - d 29�149 cu. ft. i 10. Total capacity needed for treatment lagoon (add Ps 1 & 9 when treatment lagoon & holding pond are one component) = 209,149 _ cu. ft. = 7,746 cu@ yds. i f Planned Capacity for Treatment Lagoon 490 ft. x 75 ft. 10 ft. w/ 3 1 ss = avg. length avg. width avg. depth . __ 2101000 __ CU. ft. = 7,778 cu. yds. Planned Capacity far Holdinc Pond ft. x ft. x ft. w/ ss = avg. -`ength avg. width avg. depth N/A cu. ft. Design_ for_Disoosal Area Annual nitrogen production in fresh waste = 27 lbs N/1b/day x 1200 lbs--I f�;;days -= 32,400 lbs. N Assume 75 % N loss during anaerobic lagoon treatment, storage & land application. Estimated N available for crop = 32,400 lbs x_25 % = 8100 lbs. Type of vegetation or crop to be grown at the disposal site C. Bermuda Timing and rate of application Api-iroximately 1 inch/acre/90 days Estimated acres needed for effluent disposal 36 ac corn or 12.ac C. Bermuda f. � i ANIMAL WASTE MANAGEMENT SYSTEM Engineering Design Work Sheet Field Office C or Design by Hobson Date 10-2-31 owner's !lame L P Location i o SR 1 42 from intersection with US 701 attach watershed location sketch) Population (est) within 1/4 mi.—— No, of inhabited houses within 1/4 mi.Distance to nearest inhabited house other than operator's,_ 1�—• Type of operation (check one) Type of livestock Farrow to finish___-- Farrow to feeder pig._ Finish x_f other_--- Type of confinement facility (flush, pit, number of houses, dimension of -- houses, etc.) Type of waste treatment: Anaerobic lagoon & holding pond Anaerobic �-- lagoon with holding volume__ x holding pond__ ,pit or tank________1 _ � other--- Method of handling waste when design capacity is reached (i.e., pump irrigation, honeywagon, etc.)_ -— ------ — - ----- --- Lagoon & Storatae Desi :n Data Type, number, and sizes of sows x --lbs = � lbs - — — — — --- -- — � --- —--- boars x 1 bs = � lbs --- -- — -- — 00 000 lbs 12N l _ _ pigs x 15 o 1 bs = �.0- -- — --- --— lbs lbs _ pigs x _ = ------ for design Total No. for design ��____ or: Total lbs ____),npylDl�- -2- Design Capacity for Anaerobic Lagoon Treatment and Odor Control Use _ cu. ft./lb. or cu. ft./animal 1. 180,000 _(lbs) or (animals) x _ (cu.ft./lb) or (cu.ft./animal) _ 180,000 cu. ft. 2. Estimate size of lagoon; x x w/ ss = Length w� 'dam depth cu. ft. Design for Holding Pond Design period 90 days. (Longest anticipated p period before pumpout) 25-year storm 7 inches. Normal precipitation less evaporation for design period _ _2 inches. Waste production = _-_0oo1;51bs/day/lb. live wt. 3. Volume of waste = 180,00l bs. live wt. x .00135 lbs./da /lb.ly. wt. x 90—y days = 21870 cu. ft. 4. Volume of waste water = �yal/day/animal x 7.5 gal/cu.ft. animals x -- — days = _ —0 cu. ft. 5. Normal precipitation less evaporation on lagoon surface for design period = 35,265 2 in. x --- ft. x _ ft: 878 cu, ft. 12 in/ft _ length width - 6. Normal precipitation less evaporation on holding pond surface for design period = inches x ft. x _ ft. _ cu. ft. I2 in%ft f 9 � width a 7. Storage required for 25-year storm on lagoon surface = 35,265 7 in. x - ft. x ft. = 20 —� �__�. — .571 cu. ft. 12—� ength wi�t�` — 8. Storage required for 25-year storm -on holding pond surface = 1n. x _ ft. x _ ft. _ length - width — cu. ft. 7 -�i Ift — storage = . 35, 265 cu. ft. -3- otal capacity needed for holding pond (add #'s 3, 4, 5, 6, 7, & 8) _ 27,748 — cu. ft. Total capacity needed for treatment lagoon (add #'s 1 & 9 when treatment lagoon & holding pond are one component) = 2073,748 — cu. ft. Planned Ca -a --it%: for Treatment LaSoon ft. x ft. ft. w/ ss - avg. length avg. width avg. dept 209,250 CU. ft. 7-150 1� eve Planned Planned Capacity for Holding Pond ft. x - ft. x ft. w/ ss = avg. T engtn avg. w1 t avg. depth cu. ft. Desiqn for Disposal -Area Annual nitrogen production in fresh waste = Hogs/Year lbs NI1 b/day x 1200 yx�c��, x 3.65 days = 1y,�i lbs. N 97 — — Assume 75 % N loss during anaerobic lagoon treatment, storage & land application. Estimated N available for crop = 32,400 _ lbs X_25 % = 8100 _ lbs. Type of vegetation or crop to be grown at the disposal site C. Bermuda Timing and rate of application Approximately 1 inch/ac./90 days — Estimated acres needed for effluent disposal 12 ac. C. Bermuda LAND APPLICATION DATA 21'870 1 Cubic feet of waste/ 90 days + 5,878 Cubic feet of normal precipation/ 90 days Total Cubic Feet X 7.48 Gal/cubic foot 2072555 Total gallons to be applied in 180 days X 2 Two periods of 180 days 830,220 Total gallons to be applied/year NUMBER OF TRIPS FOR A 1000 GALLON HONEY WAGON: 7 Total gallons — 830 Trips 1000 gallon/trip 830 Trips X .5hrs/trip = 415 Total Hours NUMBER OF HOURS RE IRED FOR SPRINKLER IRRIGATING: _$3A,29n Total Gallons = Total Hours 500 Gallon X 60min/hr. The above is only a guide to be used for estimating the work involved in land application of water. rATION ARTMENT OF AGRICULTURE ervation�Service { CODE 20VO I PLAN OF EXCAVATED WASTE STORAGE POND i NAME Lee Butler ACP ti DATE LENGTH 10-2-85 NC-ENG-40 5/83 DISTRICT Sampson SIDE SLOPE 3 TO 1 AVE. TOP ELEV. (fluid) O MID SECTION /F'�� ' � 1 AVE. BOTTOM ELEV. G TH Note: See ENG 523 for dimensions Volume - depth (area of top) + (area of bottom) + (4 x area midsection = 209,250 Cu. Ft. 6 C,, Use of facility Waste Treatment Lagoon Capacity 1,565,190 Gallons Volume Cost -sharing Cu. Ft. Soil type B hnntnn (730 B. M. description Npi1 ;n tr Pat Pd gate post a orox. 30T w. of sw corner of Assumed Elev. 50.00 AWL Bk. 3 Pg. 66 SUMMARY Bottom Elev. �q.o Normal liquid level Elev. Storage for normal precip.(Ft) + Maximum liquid level Elev. Storage for: 25 yr. freq. precip. (Ft.) + 1.0 Crest ESW Elev. - Stage (Ft.) + Freeboard (Ft.) + 1.0 Top of Dam Elev. 50.00 6fo) - R ?,-q OPERATION & MAINTENANCE PLAN Proper lagoon liquid management should be a year-round priority. It is es important to manage levels so that you do not have problems during extended rainy y 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 sells such as the thunderstorm season in the summertime. This means that at the first signs of plant growth in the later winter/early spring, irrigation according to a farm waste management plan should be done whenever the land is dry enough to receive lagoon liquid. This will make storage space available in the lagoon for future wet periods. In the late summer/early fall the lagoon should be pumped down to the low marker (see Figure 2-1) to allow for winter storage. Every effort should be made to maintain the lagoon close to the minimum liquid level as long as the weather and waste utilization plan will allow it. Waiting until the lagoon has reached its maximum storage capacity before starting to irrigate does not leave room for storing excess water during extended wet periods. Overflow from the lagoon for any reason except a 25-year, 24-hour storm is a violation of state law and subject to penalty action. The routine maintenance of a lagoon involves the following: Maintenance of a vegetative cover for the dam. Fescue or common bermudagrass are the most common vegetative covers. The vegetation should be fertilized each year, if needed, to maintain a vigorous stand. The amount of fertilizer applied should be based on a soils test, but in the event that it is not practical to obtain a soils test each year, the lagoon embankment and surrounding areas should be fertilized with 800 pounds per acre of 10-10-10, or equivalent. Brush and trees on the embankment must be controlled, This may be done by mowing, spraying, grazing, chopping, or a combination of these practices. This should be done at least once a year and possibly twice in years that weather conditions are favorable for heavy vegetative growth. NOTE: If vegetation is controlled by spraying, the herbicide must not be allowed to enter the lagoon water. Such chemicals could harm the bacteria in the lagoon that are treating the waste. Maintenance inspections of the entire lagoon should be made during the initial filling of the lagoon and at least monthly and after major rainfall and storm events. Items to be checked should include, as a minimum, the following; Waste Inlet Pipes, Recycling Pipes, and Overflow Pipes ---look for: 1. separation of joints 2. cracks or breaks 3. accumulation of salts or minerals 4, overall condition of pipes Lagoon surface ---look for: 1. undesirable vegetative growth 2. floating or lodged debris Embankment ---look for: 1. settlement, cracking, or "jug" holes 2. side slope stability ---slumps or bulges 3. wet or damp areas on the back slope 4. erosion due to lack of vegetation or as a result of wave action S. rodent damage Larger lagoons may be subject to liner damage due to wave action caused by strong winds. These waves can erode the lagoon sidewalls, thereby weakening the lagoon dam. A good stand of vegetation will reduce the potential damage caused by wave action. If wave action causes serious damage to a lagoon sidewall, baffles in the lagoon may be used to reduce the wave impacts. Any of these features could lead to erosion and weakening of the dam. If your lagoon has any of these features, you should call an appropriate expert familiar with design and construction of waste lagoons. You may need to provide a temporary fix if there is a threat Of a waste discharge. However, a permanent solution should be reviewed by the technical expert. Any digging into a lagoon dam with heavy equipment is a serious undertaking with potentially serious consequences and should not be conducted unless recommended by an appropriate technical expert. Transfer Pumps ---check for proper operation of: 1. recycling pumps 2. irrigation pumps Check for leaks, loose fittings, and overall pump operation. An unusually loud or grinding noise, or a large amount of vibration, may indicate that the pump is in need or 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 Iot 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. - I. adequate vegetation 2. diversion capacity 3. ridge berm height Identified problems should be corrected promptly. It is advisable to inspect your system during Or immediately following a heavy rain. If technical assistance is needed to determine proper solutions, consult with appropriate experts. You should record the level of the lagoon just prior to when rain is predicted, and then record the level again 4 to 6 hours after the rain (assumes there is no pumping). This will give you an idea of how much your lagoon level will rise with a certain rainfall amount (you must also be recording your rainfall for this to work). Knowing this should help in Planning irrigation applications and storage. If your lagoon rises excessively, you may have an inflow problem from a surface water diversion or there may be seepage into the lagoon from the surrounding land. Lagoon Operation Startup: 1. Immediately after construction establish a complete sod cover on bare soil surfaces to avoid erosion. 2. Fill new lagoon design treatment volume at least half full of water before waste loading begins, taking care not to erode lining or bank slopes. 3. Drainpipes into the lagoon should have a flexible pipe extender on the end of the pipe to discharge near the bottom of the lagoon during initial filling or another means of slowing the incoming water to avoid erosion of the lining. 4. When possible, begin loading new lagoons in the spring to maximize bacterial establishment (due to warmer weather). 5. It is recommended that a new lagoon be seeded with sludge from a healthy working swine lagoon in the amount of 0.25 percent of the full lagoon liquid volume. This seeding should occour at least two weeks prior to the addition of wastewater. 6. Maintain a periodic check on the lagoon liquid pH. If the pH falls below 7.0, add agricultural lime at the rate of 1 pound per 1000 cubic feet of lagoon liquid volume until the pH rises above 7.0. Optimum lagoon liquid PH is between 7.5 and 8.0. 7. A dark color, lack of bubbling, and excessive odor signals inadequate biological activity. Consultation with a technical specialist is recommended if these conditions occur for prolonged periods, especially during the warm season. Loading: The more frequently and regularly that wastewater is added to a lagoon, the better the lagoon will function. Flush systems that wash waste into the lagoon several times daily are optimum for treatment. Pit recharge systems, in which one or more buildings are drained and recharged each day, also work well. Practice water conservation ---minimize building water usage and spillage from leaking waterers, broken pipes and washdown through proper maintenance and water conservation, Minimize feed wastage and spillage by keeping feeders adjusted. This will reduce the amount of solids entering the lagoon Management: Maintain lagoon liquid level between the permanent storage level and the full temporary storage level. Place visible markers or stakes on the lagoon bank to show the minimum liquid level and the maximum liquid lever (Figure 2-1). Start irrigating at the earliest possible date in the spring based on nutrient requirements and soil moisture so that temporary storage will be maximized for the summer thunderstorm season. Similarly, irrigate in the late summer/early fall to provide maximum lagoon storage for the winter. The lagoon liquid level should never be closer than 1 foot to the lowest point of the dam or embankment. Do not pump the lagoon liquid level lower that the permanent storage level unless you are removing sludge. Locate float pump intakes approximately 18 inches underneath the liquid surface and, as far away from the drainpipe inlets as possible. Prevent additions of bedding materials, long-stemmed forage or vegetation, molded feed, plastic syringes, or other foreign materials into the lagoon. Frequently remove solids from catch basins at end of confinement houses or wherever they are installed. Maintain strict vegetation, rodent, and varmint control near lagoon edges. Do not allow trees or large bushes to grow on lagoon dam or embankment. Remove sludge from the lagoon either when the sludge storage capacity is full or before it fills 50 percent of the permanent storage volume. If animal production is to be terminated, the owner is responsible for obtaining and implementing a closure plan to eliminate the possibility of a pollutant discharge. Sludge Removal: Rate of lagoon sludge buildup can be reduced by; proper lagoon sizing, mechanical solids separation of flushed waste, gravity settling of flushed waste solids in an appropriately designed basin, or minimizing feed wastage and spillage. Lagoon sludge that is removed annually rather than stored long term will. have more nutrients, have more odor, and require more land to properly use the nutrients. Removal techniques: Hire a custom applicator. Mix the sludge and lagoon liquid with a chopper -agitator impeller pump through large -bore sprinkler irrigation system onto nearby cropland; and soil incorporate. Dewater the upper part of lagoon by irrigation onto nearby cropland or forageland; mix remaining sludge; pump into liquid sludge applicator; haul and spread onto cropland or forageland; and soil incorporate. Dewater the upper part of lagoon by irrigation onto nearby cropland or forageland; dredge sludge from lagoon with dragline or sludge barge; berm an area beside lagoon to receive the sludge so that liquids can drain back into lagoon; allow sludge to dewater; haul and spread with manure spreader onto cropland or forageland; and soil incorporate. Regardless of the method, you must have the sludge material analyzed for waste constituents just as you would your lagoon water. The sludge will contain different nutrient and metal values from the liquid. The application of the sludge to fields will be limited by these nutrients as well as any previous waste applications to that field and crop requirement. Waste application rates will be discussed in detail in Chapter 3. When removing sludge, you must also pay attention to the liner to prevent damage. Close attention by the pumper or drag -line operator will ensure that the lagoon liner remains intact. If you see soil material or the synthetic liner material being disturbed, you should stop the activity immediately and not resume until you are sure that the sludge can be removed without liner injury. If the liner is damaged it must be repaired as soon as possible. Sludge removed from the lagoon has a much higher phosphorus and heavy metal content than liquid. Because of this it should probably be applied to land with low phosphorus and metal levels, as indicated by a soil test, and incorporated to reduce the chance of erosion. Note that if the sludge is applied to fields with very high soil -test phosphores, it should be applied only at rates equal to the crop removal of phosphorus. As with other wastes, always have your lagoon sludge analyzed for its nutrient value. The application of sludge will increase the amount of odor at the waste application site. Extra precaution should be used to observe the wind direction and other conditions which could increase the concern of neighbors. Possible Causes of Lagoon Failure Lagoon failures result in the unplanned discharge of wastewater from the structure. Types Of failures include leakage through the bottom or sides, overtopping, and breach of the dam. Assuming proper design and construction, the owner has the responsibility for ensuring structure safety. Items which may lead to lagoon failures include: Modification of the lagoon structure ---an example is the placement of a pipe in the dam without proper design and construction. (Consult an expert in lagoon design before placing any pipes in dams.) • Lagoon liquid levels ---high levels are a safety risk. Failure to inspect and maintain the dam. Excess surface water flowing into the lagoon. Liner integrity ---protect from inlet pipe scouring, damage during sludge removal, or rupture from lowering lagoon liquid level below groundwater table. NOTE: If lagoon water is allowed to overtop the dam, the moving water will soon cause gullies to form in the dam. Once this damage starts, it can quickly cause a large discharge of wastewater and possible dam failure.