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HomeMy WebLinkAbout820427_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: 82-0427 Certificate Of Coverage Number: AWS820427 2. Facility Name: Spell Hog Farm 3. Landowner's Name (same as on the Waste Management Plan): Derwood K Spell 4. Landowner's Mailing Address: 2420 Five Bridge Rd City: Clinton State: NC Zip: 28328 Telephone Number: 910-564-4075 Ext. E-mail: 5. Facility's Physical Address: 4439 Bearskin Rd City: Clinton State: NC Zip: 28328 6. County where Facility is located: Sampson 7. Farm Manager's Name (if different from Landowner): 8. Farm Manager's telephone number (include area code): 9. Integrator's Name (if there is not an Integrator, write "None"): M=hhv-Brown LLC 10. Operator Name (OIC): Derwood K. Spell Phone No.: 910-385-0080 OIC #: 19119 11. Lessee's Name (if there is not a Lessee, write "None"): 12. Indicate animal operation type and number: Current Permit: Operations Type Allowable Count Swine - Feeder to Finish 1,240 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 17174, 21 !` � APR 0 3 2019 W7 ,ti. - c=.. iffl""d 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 I q $'< C* D ` ( 3,7 6-0 19.00 eta / 1163 0$o if.ev Q*W- .,� I9�69- 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 143-215.613, any person who knowingly makes any false statement, representation, or certification in any application may be subject to civil penalties up to $25,000 per violation. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $10,000 or imprisonment of not more than 5 years, or both for a similar offense.) Printed Name of Signing Official (Landowner, or if multiple Landowners all landowners should sign. If Landowner is a corporation, signature should be by a principal executive officer of the corporation): Name: .��� �+ _ Title: _ D tm/ JJ-.� Signature: Date: _ I3 Name: Title: Signature: Name: 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 02/2019 Nutrient Management Plan For Animal Waste Utilization This plan has been prepared for: Spell Hog Farm DK Spell 2420 Five Bridge Rd Clinton, NC 28328 (910) 564-4075 03-11-2007 This plan has been developed by: Greer Moore Clear Run Farms Consulting Services PO Box 338 Harrells, NC 28444 (910) 532 4493 Developer Signature Type of Plan: Nitrogen Only with Manure Only Owner/Manager/Producer Agreement I (we) understand and agree to the specifications and the operation and maintenance procedures established in this nutrient management plan which includes an animal waste utilization plan for the farm named above. I have read and understand the Required Specifications concerning animal waste management that are included with this plan. Signature (owner) Date Signature (manager or producer) Date This plan meets the minimum standards and specifications of the U.S. Department of Agriculture - Natural Resources Conservation Service or the standard of practices adopted by the Soil and Water cl4servation Commission. Plan Approved By: 7 Technical Specialist Signature Date 464523 Database Version 3.1 Date Printed: 03-11-2007 Cover Page 1 Sup-VV-.• Cam �l Nutrients applied in accordance with this plan will be supplied from the following source(s): Commercial Fertilizer is not included in this plan. S7 Swine Feeder -Finish Lagoon Liquid waste generated 1,149,480 gals/year by a 1,240 animal Swine Finishing Lagoon Liquid operation. This production facility has waste storage capacities of approximately 180 days. Estimated Pounds of Plant Available Nitrogen Generated per Year Broadcast 2648 Incorporated 4547 Injected 5007 Irrigated 2878 Actual PAN Applied (Pounds) Actual Volume Applied (Gallons) Volume Surplus/Deficit (Gallons) Year 1 3,633.50 1,451,369 -301,889 Note: In source ID, S means standard source. U means user defined source. 464523 Database Version 3.1 Date Printed: 03-11-2007 Source Page 1 of 1 Narrative Spell Farm has regular access to a 3600 gallon honey -wagon and aerway which can be used to broadcast lagoon water onto spray -fields and may also be used to fertilize entire field (including the sub -field acreage). Sub -field acreage was determined by measuring total field acres, deducting the wetted acreage from total acreage, then deducting the required set -backs (buffers) from remaining available field acreage, which then determined the allowable Sub-1 field acreage, available for aerway application. Greer Moore Private Technical Specialist FARM IS A HAY/GRAZE COMBINATION Farm is allowed to graze winter crop (small grain overseed). Cows may be brought on winter cover from 10/01 thru 3/31 ( application window for small grain cover). CROP YIELDS MUST BE KEPT (COASTAL BERMUDA HAY) 464523 Database Version 3.1 Date Printed: 03-11-2007 Narrative Page 1 of 1 The table shown below provides a summary of the crops or rotations included in this plan for each field. Realistic Yield estimates are also provided for each crop in the plan. In addition, the Leaching Index for each field is shown, where available. Planned Crops Summary Tract Field Total Acres Useable Acres Leaching Index (LI) Soil Series Crop Sequence RYE 9846 1 8.30 8.30 N/A Wagram Small Grain Overseed 1.0 Tons Hybrid Bermudagrass Hay 5.5 Tons 9846 Sub-1 1 2.88 2.88 N/A Wagram Small Grain Overseed 1.0 Tons Hybrid Bermudagrass Hay 5.5 Tons PLAN TOTALS: 11.18 11.18 LI Potential Leachin_ Technical Guidance < 2 Low potential to contribute to soluble None nutrient leaching below the root zone. >= 2 & ti! oderate potential to contribute to Nutrient Management (590) should be planned. <= 10 soluble nutrient leaching below the root zone. High potential to contribute to soluble Nutrient Management (590) should be planned. Other conservation practices that nutrient leaching below the root zone. improve the soils available water holding capacity and improve nutrient use efficiency > 10 should be considered. Examples are Cover Crops (340) to scavenge nutrients, Sod -Based Rotations (328), Long -Tenn No -Till (778), and edge -of -field practices such as Filter Strips (393) and Riparian Forest Buffers (391). e .c n C'1'7 n.f.h..a 17-i.,., z I narA V". f.A '2 /1 1 /7fll17 The Waste Utilization table shown below summarizes the waste utilization plan for this operation. This plan provides an estimate of the number of acres of cropland needed to use the nutrients being produced. The plan requires consideration of the realistic yields ofthe crops to be grown, their nutrient requirements, and proper timing of applications to maximize nutrient uptake. This table provides an estimate of the amount of nitrogen required by the crop being grown and an estimate of the nitrogen amount being supplied by manure other by-products, commercial fertilizer and residual from previous crops. An estimate of the quantity of solid and liquid waste that will be applied on each field order to supply the indicated quantity of nitrogen from each source is also included. A balance of the total manure produced and the total manure applied is included in the table to ensure that the plan adequately provides for the utilization of the manure generated by the operation. Waste Utilization Table Year 1 MR Tract Field Source ID Soil Series Total Acres Use. Acres Crop RYE Applic. Period \itrogen PA Nutrient Reqd (lbs/A) Comm. Fert. Nutrient Applied (lbs/A) Res. (lbs/A) Applic. Method Manure PA Nutrient Applied (lbs/A) Liquid ManureA pplied (acre) Solid Manure Applied (acre) Liquid Manure Applied (Field) Solid Manure Applied (Field) N N N N 1000 gat/A Tons 1000 gals tons 9846 1 S7 Wagram 8.30 8.30 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 Irrig. 50 19.97 0.00 165.77 0.01 9846 1 S7 Wagram 8.30 8.30 Hybrid Bermudagrass Hay 5.5 Tons 3/1-9/30 *275 0 0 Irrig. 275 109.85 0.00 911.72 0.01 9846 Sub-] S7 Wagram 2.88 2.88 Small Grain Overseed 1.0 Tons 10/1-3/31 50 0 0 brig. 50 19.97 0.00 57.52 0.01 9846 Sub-1 S7 Wagram 2.88 2.88 Hybrid Bermudagrass Hay 5.5 Tons 3/1-9/30 *275 0 0 Irrig. 275 109.85 0.00 316.36 0.01 Total Applied, 1000 gallons 1,451.37 Total Produced, 1000 gallons 1,149.48 Balance, 1000 gallons -301.89 Total Applied, tons 0.01 Total Produced, tons 0.01 Balance, tons 0.01 Notes: 1. In the tract column, - symbol means leased, otherwise, owned. 2. Symbol * means user entered data. 464t ' Database Version 3.1 Date Printed: 3/11/2Q WUT Page' AL A Cr1'7 i r%-4.- n«:-,-A 1)n 1 MA 7 TAU n..,.,, The following Lagoon Sludge Nitrogen Utilization table provides an estimate of the number of acres needed for sludge utilization for the indicated accumulation period. These estimates are based on average nitrogen concentrations for each source, the number of animals in the facility and the plant available nitrogen application rates shown in the second column. Lagoon sludge contains nutrients and organic matter remaining after treatment and application of the effluent. At clean out, this material must be utilized for crop production and applied at agronomic rates. In most cases, the priority nutrient is nitrogen but other nutrients including phosphorous, copper and zinc can also be limiting. Since nutrient levels are generally very high, application of sludge must be carefully applied. Sites must first be evaluated for their suitability for sludge application. Ideally, effluent spray fields should not be used for sludge application. If this is not possible, care should betaken not to load effluent application fields with high amounts of copper and zinc so that additional effluent cannot be applied. On sites vulnerable to surface water moving to streams and lakes, phosphorous is a concern. Soils containing very high phosphorous levels may also be a concern. Lagoon Sludge Nitrogen Utilization Table Crop Maximum PA-N Rate lb/ac Maximum Sludge Application Rate 1000 gal/ac Minimum Acres 5 Years Accumulation Minimum Acres 10 Years Accumulation Minimum Acres 15 Years Accumulation Swine Feeder -Finish Lagoon Sludge - Standard '-:om 120 bu 150 13.16 15.55 31.09 46.64 tay 6 ton R.Y.E. 300 26.32 7.77 15.55 23.32 Soybean 40 bu 160 14.04 14.57 29.15 43.72 464523 Database Version 3.1 Date Printed: 03-11-2007 Sludge Page 1 of 1 The Available Waste Storage Capacity table provides an estimate of the number of days of storage capacity available at the end of each month of the plan. Available storage capacity is calculated as the design storage capacity in days minus the number of days of net storage volume accumulated. The start date is a value entered by the user and is defined as the date prior to applying nutrients to the first crop in the plan at which storage volume in the lagoon or holding pond is equal to zero. Available storage capacity should be greater than or equal to zero and less than or equal to the design storage capacity of the facility. If the available storage capacity is greater than the design storage capacity, this indicates that the plan calls for the application of nutrients that have not yet accumulated. If available storage capacity is negative, the estimated volume of accumulated waste exceeds the design storage volume of the structure. Either of these situations indicates that the planned application interval in the waste utilization plan is inconsistent with the structure's temporary storage capacity. Source Name I Swine Feeder -Finish Lagoon Liquid Design Storage Capacity (Days) Start Date 9/1 180 Plan Year Month Available Storage Capacity (Days) 1 1 70 1 2 56 1 3 78 1 4 87 1 5 134 1 6 180 1 7 180 1 8 180 1 9 180 1 10 163 1 11 147 1 12 123 * Available Storage Capacity is calculated as of the end of each month. 464523 Database Version 3.1 Date Printed: 03-11-2007 Capacity Page 1 of 1 Crop Notes The following crop note applies to field(s): 1, Sub-1 Bermudagrass Coastal Plain, Mineral Soil, Moderately Well Drained. Adaptation: Well -adapted. In the Coastal Plain, hybrid bermudagrass sprigs can be planted Mar. 1 to Mar. 31. Cover sprigs 1" to 3" deep (1.5" optimal). Sprigs should be planted quickly after digging and not allowed to dry in sun and wind. For Coastal and Tifton 78 plant at least 10 bu/ac in 3' rows, spaced 2' to 3' in the row. Generally a rate of 30 bu/ac is satisfactory to produce full groundcover in one or two years under good growing conditions. Tifton 44 spreads slowly, so use at least 40 bu/ac in 1.5' to 2' rows spaced V to 1.5' in row. For broadcast/disked-in sprigs use about 60 bu/ac. Soil test for the amounts of lime, phosphorus, potassium and micronutrients to apply preplant and for annual maintenance. Apply 60 to 1001b/ac N in the establishment year in split applications in April and July. For established stands apply 180 to 240 lb/ac N annually in split applications, usually in April and following the first and second hay cuts. Reduce N rates by 25% for grazing. Refer to NCSU Technical Bulletin 305 Production and Utilization of Pastures and Forages in North Carolina for more information or consult your regional agronomist or extension agent for assistance. The following crop note applies to field(s): 1, Sub-1 Small Grain: CP, Mineral Soil, medium leachable In the Coastal Plain, oats and barley should be planted from October 15-October 30; and rye from October 15-November 20. For barley, plant 22 seed/drill row foot and increase the seeding rate by 5% for each week seeding is delayed beyond the optimum time. See the seeding rates table for applicable seeding rate modifications in the current NCSU "Small Grain Production Guide". Also, increase the initial seeding rate by at least 10% when planting no -till. Oats should be planted at 2 bushels/acre and rye at 1-1 1/2 bushels/acre. Plant all these small grains at 1-1 1/2" deep. Adequate depth control is essential. Review the NCSU Official Variety "green book" and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions. Apply no more than 30 lbs/acre N at planting. Phosphorus and potash recommended by a soil test can also be applied at this time. The remaining N should be applied during the months of February -March. 464523 Database Version 3.1 Date Printed: 03-11-2007 Crop Note Page 1 of 1 Required Specifications For Animal Waste Manauement 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 that reaches surface water is prohibited. 2. There must be documentation in the design folder that the producer either owns or has an agreement for use of adequate land on which to properly apply the waste. If the producer does not own adequate land to properly dispose of the waste, he/she shall provide evidence of an agreement with a landowner, who is within a reasonable proximity, allowing him/her the use of the land for waste application. It is the responsibility of the owner of the waste production facility to secure an update of the Nutrient Management Plan when there is a change in the operation, increase in the number of animals, method of application, receiving crop type, or available land. 3. Animal waste shall be applied to meet, but not exceed, the nitrogen needs for realistic crop yields based upon soil type, available moisture, historical data, climatic conditions, and level of management, unless there are regulations that restrict the rate of applications for other nutrients. 4. Animal waste shall be applied to land eroding less than 5 tons per acre per year. Waste may be applied to land eroding at more than 5 tons per acre per year but less than 10 tons per acre per year provided grass filter strips are installed where runoff leaves the field (see USDA, NRCS Field Office Technical Guide Standard 393 - Filter Strips). 5. Odors can be reduced by injecting the waste or by disking after waste application. Waste should not be applied when there is danger of drift from the land application field. 6. When animal waste is to be applied on acres subject to flooding, waste will be soil incorporated on conventionally tilled cropland. When waste is applied to conservation tilled crops or grassland, the waste may be broadcast provided the application does not occur during a season prone to flooding (see "Weather and Climate in North Carolina" for guidance). 464523 Database Version 3.1 Date Printed: 3/11/2007 Specification Page 1 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 odor and flies. 8. Animal waste shall not be applied to saturated soils, during rainfall events, or when the soil 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. The potential for salt damage from animal waste should also be considered. 10. Nutrients from waste shall not be applied in fall or winter for spring planted crops on soils with a high potential for leaching. Waste/nutrient loading rates on these soils should be held to a minimum and a suitable winter cover crop planted to take up released nutrients. Waste shall not be applied more than 30 days prior to planting of the crop or forages breaking dormancy. 11. Any new swine facility sited on or after October 1,1995 shall comply with the following: The outer perimeter of the land area onto which waste is applied from a lagoon that is a component of a swine farm shall be at least 50 feet from any residential property boundary and canal. Animal waste, other than swine waste from facilities sited on or after October 1,1995, shall not be applied closer that 25 feet to perennial waters. 12. Animal waste shall not be applied closer than 100 feet to wells. 13. Animal waste shall not be applied closer than 200 feet of dwellings other t4gp t�ose owned by the landowner. 14. WaOtE shall be applied in a manner not to reach other property and public right-of-ways. 464523 Database Version 3.1 Date Printed: 3/11/2007 Specification Page 2 15. Animal waste shall not be discharged into surface waters, drainageways, or wetlands by a discharge or by over -spraying. Animal waste may be applied to prior converted cropland provided the fields have been approved as a land application site by a "technical specialist". Animal waste shall not be applied on grassed waterways that discharge directly into water courses, and on other grassed waterways, waste shall be applied at agronomic rates in a manner that causes no runoff or drift from the site. 16. Domestic and industrial waste from washdown facilities, showers, toilets, sinks, etc., shall not be discharged into the animal waste management system. 17. A protective cover of appropriate vegetation will be established on all disturbed areas (lagoon embankments, berms, pipe runs, etc.). Areas shall be fenced, as necessary, to protect the vegetation. Vegetation such as trees, shrubs, and other woody species, etc., are limited to areas where considered appropriate. Lagoon areas should be kept mowed and accessible. Berms and structures should be inspected regularly for evidence of erosion, leakage, or discharge. 18. If animal production at the facility is to be suspended or terminated, the owner is responsible for obtaining and implementing a "closure plan" which will eliminate the possibility of an illegal discharge, pollution, and erosion. 19. Waste handling structures, piping, pumps, reels, etc., should be inspected on a regular basis to prevent breakdowns, leaks, and spills. A regular maintenance checklist should be kept on site. 20. Animal waste can be used in a rotation that includes vegetables and other crops for direct human consumption. However, if animal waste is used on crops for direct human consumption, it should only be applied pre -plant with no further applications of animal waste during the crop season. 21. Highly visible markers shall be installed to mark the top and bottom elevations of the temporary storage (pumping volume) of all waste treatment lagoons. Pumping shall be managed to maintain the liquid level between the markers. A marker will be required to mark the maximum storage volume for waste storage ponds. 464523 Database Version 3.1 Date Printed: 3/11/2007 Specification Page 3 22. Waste shall be tested within 60 days of utilization and soil shall be tested at least annually at crop sites where waste products are applied. Nitrogen shall be the rate -determining nutrient, unless other restrictions require waste to be applied based on other nutrients, resulting in a lower application rate than a nitrogen based rate. Zinc and copper levels in the soils shall be monitored and alternative crop sites shall be used when these metals approach excessive levels. pH shall be adjusted and maintained for optimum crop production. Soil and waste analysis records shall be kept for a minimum of five years. Poultry dry waste application records shall be maintained for a minimum of three years. Waste application records for all other waste shall be maintained for five (5) years. 23. Dead animals will be disposed of in a manner that meets North Carolina regulations. 464523 Database Version 3.1 Date Printed: 3/11/2007 Specification Page 4 "rm THIS FIELD CONTAINS TWO SPRINKLERS, HOWEVER. THEY ARE NOT USED IN CALCULATING THE NETTED ACRES. ; `• —low V= saar� finimf ,i_— EXISTING SPRINKLERS:pm 60liHi SENNINGER 7025 RD, 9/32" NOZZLE Lam=_ ly WETTED DIAMETER: 120' (FIELD VERIFIED) SPRINKLER SPACING: 80 X 80 FEET SPRINKLER PRESSURE: 40—PSI SPRINKLER FLAW RATE: 14.6 GPM 24 INTERIOR SPRINKLERS 25 EXTERIOR SPRINKLERS LOW 6 SINGLE LANE SPRWKGERS (ONLY 4 USED IN CALCULATIONS) % �- WETTED ACRES AVAILABLE: 8.29 ACRES t z -`�� •4 IT IS RECOMMENDED THAT THE FIELD BE DIVIDED INTO ZONES. in 8 ZONES CONTAINING 6 SPRLNKIERS & 1 ZONE CONTAINING 5 SPRINKLERS r :> THIS WILL YIELD A TOTAL OF 9 ZONES WITH 53 SPRWL.ERS. FARM OWNER WILL DECIDE WHAT SPRWKLERS GOES WITH EACH ZONE. 7 v NOTE: NO MORE THAN SIX SPRINKLERS SHOULD BE OPERATED AT ANY GIVEN TIME. --�,r�— STATE OF NORTH CAROL.INA SPELL HOG FARM dmim #_ ��" MM WETTABLE ACRES DETERMINATION •"� sm ommnoam?*Moan""oe omm t mma-ssa SANP90R COUNTY !..[ I IZGEND FIELD BOUNDARY A TRAVERSE SURVEY POINT 9 WELL 0 PUMP LOCATION ==#I e_4W W-M r-3W Wml R in L{S ►Fm ®.. >� o m i m' i lm— muva4 e)".1 (Aal SWINE FARM WASTE MANAGEMENT ODOR CONTROL CHECKLIST _ Source Cause BMP's to Minimize Odor Site Specific Practices 4 :armstead Swine production (-Y Ve etative or wooded buffers; .... ( ecommended best management � practices; (+'Good judgment and common sense Animal body surfaces Dirty manure -covered animals ( ) Dry floors Floor surfaces Wet manure -covered floors Slotted floors; (` caterers located over slotted floors; () Feeders at high end of solid floors; (} Scrape manure buildup from floors; () Underfloor ventilation for drying Manure collection pits Urine %%r requent manure removal by flush,pit recharge,or scrape Par(tal micorbial decomposition () Underfloor ventilation Ventilation exhaust fans Volatile gases; &?'Fan maintenance; Dust ( ) Efficient air movement Indoor surfaces Dust -,"':•:ashdown between groups of animals (1 Feed additives; () Feeder covers; () Feed delivery downspout extenders to feeder covers Flush tanks Agitation of recycled lagoon () Flush tank covers liquid whiles tanks are filling () Extend fill lines to near bottom of tanks with anti -siphon vents Flush alleys Agitation during wastewater () Underfloor flush with underfloor canveyananca ven::lation Pit recharge points Agitation of recycled lagoon liquid while pits are filling Lift stations Agitation during sump tank filling and drawdown Outside drain collection Agitation during wastewater, or junction boxes conveyance End of drainpipes at lagoon Agitation during wastewater Lagoon surfaces Volatile gas emissions Biological mixing Agitation Irrigation sprinkler nozzles High pressure agitation Wind draft 4MOC—November 11, 1996 C) Extend rechard lines to near bottom of pits with anti -siphon vents - () Sump tank covers covers .xtend discharge point of pipes underneath lagoon liquid level Pr7roper lagoon liquid capacity ( or ct ;agoon startup procedures ( in' um surface area -to -volume ratio ( in' um agitation when pumping (` echanical aeration () Proven biological additives 1-1 ( r ' ate on dry days with little or no wind ('T Mi um recommended operation pressure ump intake near lagoon liquid surface () Pump from second -stage lagoon Storage tank or basin Partial microbial decomposition () Bottom or midlevel loading surface Mixing while filling () Tank covers Agitation when emptying () Basin surface mats of solids Proven biological additives or oxidants Settling basin surface Manure, slurry or sludge spreader outlets Uncovered manure, slurry or sludge on field surfaces Dead animals Dead animal disposal pits Incinerators Standing water around facilities Partial micobial decomposition Mixing while filling Agitation when emptying Agitation when spreading Volatile gas emissions (} Extend drainpipe outlets underneath liquid level () Remove settled solids regularly ( f Sonil injection of slurry/sludges (� ash residual manure from spreader after use ( 4'PZ�roven biological additives or oxidants Volatile gas emissions while drying �, Sgil-infection of slurry/sludges � Soil incorporation within 48 hours (y'Sp�r Of in thin uniform layers for rapid drying (- raven biological additives or oxidants Carcass decomposition Carcass decomposition Incomplete combustion Improper drainage Microbial decomposition of organic matter dispcsition of carcasses () Complete covering of carcasses in burial pits (} Proper location/construction of disposal pits () Secondary stack burners r N)'Grade and landscape such that water drains away from facilities Manure tracked onto public Poorly maintained access roads M"Farm access road maintenance roads from farm access ­_dd(tionalInformation: Swine Manure Management:0200 Rule/EMP Packet Swine Production Farm Potential Odor Sources and Remedies, EBAE Fact Sheet Swine Production Facility Manure Management: Pit Recharge —Lagoon Treatment; ESAE 128-88 Swine Production Facility Manure Management: Underfloor Fluse—Lagoon Treatment; EBAE 129-88 Lagoon Desig and Management for Livestock Manure Treatment and Storage; EBAE 103-83 Calibration of Manure and Wastewater Application Equipment; E3AE Fact Sheet Controlling Odors from Swine Buildings; PI141-33 Environmental Assurane Program: NPPC Manual Options for Managing Odor; a report from the Swine Odor Task Force Nuisance Concerns in Animal Manure Management: Odors and Flies; PRo107, 1995 Conference Proceedings Available From: NCSU-County Extension Center NCSU-BA E NCSU-BAE NCSU-aAE NCSU•SAE NCS U-BA E NCSU-S wine Extension NC Pork Produces Assoc NCSU Agri Communications Florida Cooperative Extension The issues checked ( ) pertain to this operation. The landowner/integrator agrees to use sound judgment in applying odor control measures as practical. I certify the aforementioned odor control Best Managment Practices have been rav!Pwed wi;h me. 1 (Landowner SignatuEi HOC --November 11, 1996 e�- �e2 INSECT CONTROL CHECKLIST FOR ANIMAL OPERATIONS Source Cause BMP's to Minimize Odor Site Specific Practices (Liquid Systems) Flush Gutters Accumulation of solids () Flush system is designed and operated sufficiently to remove accumulated soilds from gutters as designed. () Remove bridging of accumulated solids at discharge Lagoons and Pits Crusted Solids (' aintain 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 ( aintain 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 ( esign, operate and maintain feed systems (e.g., bunkers and troughs) to minimize the accumulation of decaying wastage. ( lean 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 ( educe moisture accumulation within and around ti 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). ( nspect for and remove or break up accumulated solids in filter strips around feed storage as needed. Animal Holding Areas Accumulations of animal wastes (1 Eliminate low area that trap moisture along fences and food wastage and other locations where waste accumulates and and disturbance by animals is minimal. () Maintain fence rows and filter strips around animal holding areas to minimize accumulations of wastes (i.e. inspect for and remove or break up accumulated solids as needed). AMIC--November 11, 1SS6 Dry Manure Handling Accumulations of animal wastes ( ) Remove spillage on a routine basis (e.g. 7-10 day Systems interval during summer, 15-30 days interval during winter) where manure is loaded for land application" or disposal. () Provide for adequate drainage around manure stockpiles. () Inspect for and remove or break up accumulated wastes in filter stripes around stockpiles and manure handling areas as needed. The issues checked ( ) pertain to this operation. The landownerfintegrator agrees to use sound judgment in applying insect control measures as practical. 1 certify the aforementioned insect control Best Management Practices have been reviewed with me. Landowner Signat e) For more information contact the Cooperative Extension Service, Department of Entomology, Box 7613, North Carolina State University, Raleigh, NC 27695-7613. ' AMIC—November 11, 1996 �ipaional o�eignel EMERGENCY ACTION PLAN PE-J1OtiE tiUtiIBERS D WQ EtiIERGEtiCY' yfAv �GEVIEti�I' SY"S i��[ �t� . S WCD '-RCS �rry-StiL_z��� This plan will be irnpla menced in the event that wastes from your operation are leak -ins, overtlowing. or running oc 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 than this does not happen. This plan should be posted in an accessible location for all employees ac the cilia'. The following are some action iterns you should take. I. Stop the release of wastes. Depending on the situation, this may or may not be possible. Suggested responses co some possible problems are listed below. A. Lagoon overflow -possible solutions are: a. Add soil to berm to inc.-ease elevation of darn. b. Pump wastes ro fields ac an acceptable race. c. Stop ail flows co the lagoon immnediacely. d. Call a pumping contractor. e. Make sure no surface water is entering lasoon. B: Runoff from waste app!ic_cion field -actions include: a. Ir mediacely stop waste application. b. Create a te.nnocrary diversion co contain waste. c. Incorporate waste to reduce runoff. d. Evaluate and eliminate the reason(s) that caused the runoff. e. Eva!uate the'applicacion races for the tie!ds where runoff occurred. C: Leakage from the waste pipes and sprinklers -action include: a. Scop recycle purrp. b. Scop L*r:aacion punp. c. Close valves to eli.rriinace furc=er discharge. d. Repair all leaks prior co rescaring pur.Ips. D: LeasaPe from flush sysceMs. houses, solid separators -action include: a. Scop recycle pump. b. Scop irrigation rump. C. Make sire no siphon OCC:Ir.S. d. Scop ail cloves in the ::cure. r1ush ;.stemSvstem S, or solid separators. De -:--mho: I L . 1996 e. Repair all leaks prior co rescarting- pumps. .,._ E: Leakage from base or sidewall of lagoon. Often [his is seepage as opposed co (owing leaks- possible action: a. Dig a smaii sump or ditch away from the ernbankme ,c co catch all seepage. put in a submersible pump, and pump back- co laPeon. b. If holes are caused by burrowing animals. trap or remove animals and fill holes and compscc with a clay type soil. c. Have a professional evaluate the condition of the side walls and lagoon bottom as soon as possible. Assess the extent of the spill and note any obvious damages. a. Did the waste reach any surface waters? b. Acaroximacely how much was released and for what duration' c. Anv damase noted, such as emplovee injury, fish kiils, or property damage? d. Did the spill leave the property'? r e. Does the spill have the pocencial to reach surface waters? f. Could a future rain event cause the spill to reach surface wace s? s. Are potable ware- 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, tail your DWQ (Division of Water Qualicy) regional office; Phone - - . After hours, emergency number: 919-733-39427. Your phone call should include: your name. facility, telephone number, the details of the incident from item ? above, the exact location of the facility, the location or direction of move;renc ofthe spill. weather and wind conduions.�The corrective measures trat have been under taken, and the seriousness of the situation. b. If spill leaves property or enters surface waters, call local EIVIS Phone number - c. Instruct EMS to concdst local Health Depa_rtme^c. d. Contact CES. phone number - - , local SWCD office phone nurnber and for advice!technical assistance phone number - - —': If none of the above works call 911 or d:e Sheriffs Deparr—merit and exclain your problem to them and ask chat oe ,on to concacc the proper agYncces for vou. 5: Contact the concractor of your choice cc begin rep air of problem co runiruze off -site damase. a. Contractors Marne: EcicLc b. Concmccor VC c. Contractor Phcne:+rv- De_L-:ibcr I S. I v"n 6: Contact the technicUl soecialisc «,ho certified the lagoon (.ARCS, CoR En`rineer. ecc,) sulcin T a. Narne: b. Phone: o 7: Implement procedures as advised by Di�i�•Q and reccircechnicnI assistance age:�ci �• the damage'.repair the system_ cva,,Ce manaverne es to problems with release of c*;a,,tes and reassess the from happeaina again. - nc plan to Version —November 26, 2018 Aortality Management Methods 9�44 I Indicate which method(s) will be implemented. When selecting multiple methods indicate a primary versus secondary option. Methods other than those listed must be approved by the State Veterinarian. Primary Secondary Routine Mortality Burial three feet beneath the surface of the ground within 24 hours of knowledge of animal death. The burial must be at least 300 feet from any flowing stream or public body of water (G.S106-403). The bottom of the burial pit should be at least one foot above the seasonal high water table. Attach burial location map and plan. Landill at municipal solid waste facility permitted by NC DEQ under GS 15A NCAC 13B :0200. Rendering at a rendering plant licensed under G.S. 106-168.7. Complete incineration according to 02 NCAC 52C .0102. a A corn 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, 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). aElAny method which, in the professional opinion of the State Veterinarian, would make possible the salvage of part of a dead animal's value without endangering human or animal health. (Written approval by the State Veterinarian must be attached). aMass 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 ' tastrophic mortality disposal plan is part of the facility's CAWMP and is activated wl en numbers of dead animals exceed normal mortality rates as specified by the State • Bnal 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 w Este management system permit). • Inihe event of imminent threat of a disease emergency, the State Veterinarian may enact additional temporary procedures or measures for disposal according to G.S. 106-399.4. Signature of Farm Owner/ anager Date !2b `-` _ -y �� - i Signature of Technical Specialist Date ADDRESS: CLINTON, NC ^ ` TYPE AND SIZE 620 TOPPING OF OPERATION ASS DESIGNED BY DATE APPROVED BY DATE PERMAMENT STORAGE HERMAN RI86S 3/31/88 620 Hogs x 135 |bs per hog 1 Cu Ft per |b. TEMPORARY STORAGE 83700 |bs of animal x 1.35 cu. ft. of waste per day per 10U0 |bs of animal wt. x 180 days RAINFALL LESS EVAPORATION T" X 23750 sq. ft. surface area per 12"per ft RAINFALL - 25 YR. 1 DAY STORM 7" X 23750 sq. ft. of surface area per 12" per it. TOTAL STORAGE NEEDED CUT TO FILL RATIO TOTAL STORAGE AVAILABLE AMOUNT OF FILL DIKE 83700 Cu Ft 20339 Cu Ft 13854 Cu Ft 13854 Cu Ft 117893 Cu Ft 4366 Cu Yds 119061 Cu Ft 0 Cu Yds 0 Cu Ft PAD ERROR Cu Ft TOTAL --------- ERROR Cu Ft SETTLEMENT 10% ERROR Cu Ft TOTAL AMOUNT OF FILL --------- ERROR Cu Ft ERROR Cu Yds TOTAL EXCAVATION ERROR Cu Ft ERROR Cu Yds 0 I NAME- D . K. SPELL DEPTH C AREA OF TOP + AREA OF BOTTOM + 4 X AREA OF M I DSEC:T I ON I LUME ----------- —____—__—_..—_---_--..__._--_.,_______..___—_..._____.....___....._.___--..--___--_____.._..6.0 27 - DEf='TH I L ., W + L X W+ 4 `•. L X W 7 VOLUME::- _.____....___--------------------------------------- 6 27 190 yX 12S (.= �-, % DC 'rap VOLUME=--------- __.___._—_------_..___—_.—__-.__—_.----_—_-_.—_--..____---__..___—_.._. 6 , 0 27 6.0 `7 119061.0 CU. FT. VOLUME — _._---••---._.._- 27.0 VOLUME.'. = 4409.7 CU n YDS . 117893.3 cu. ft. needed 'w<a DE SLOPES ,- .::. XV- r Uw S. DEPARTMENT pF AGRICULTURE Soil Conservation?Service LOCATION CODE NC-ENG- 4 0 5/83 PLAN OF EXCAVATED WASTE STORAGE POND NAME D. K. Spell ACP # DATE 4/5/88 DISTRICT Sampson 1901 LENGTH SI DE SLOPE. 3 TO 1 \ 0 AVE. TOP ELEV. q� ---MID SECTION I \ /59; " AVE. BOTTOM ELEV. / �, lENGT'H 124 Volume depth (area of top) + (area of bottom) + (4 x area midsection = 119 o 1 Cu.Ft. 6 Use of facility ANIMAL WASTE LAGOON Capacity SJa 5'7 Gallons Volume Cost -sharing _ Cu. Ft. Soil type Wagram 370B _ B. M. description 12d nail it 511 pine tree near p/1 approx 250? right of c line Assume Elev. 50.0 SUMMARY Bottom Elev. ems' Normal liquid level Elev. 46 Storage for normal precip.(Ft) + Maximum liquid level Elev. Storage for: 25 yr. freq. precip. (Ft.) + I.© Crest ESW Elev. Stage (Ft.) + Freeboard (Ft.) + 1.0 Top of Dam Elev. .`*,.�.... ' APPROXIMATE NITROGEN CONTENT THAT WILL BE PRODUCED PER YEAR wrTROGEN (N) - 0.48 LBS PER 1000 LBS OF ANIMAL WT. X 365 DAYS N-W (N) - 0.48 x 83700 x 365 -----------------------------~---- 1000 (N) - 14664.24 LBS IT IS ESTIMATED THAT APPROXIMATELY 25 % OF THE NITROGEN WILL BE AVAILABLE FOR USE AS FERTILIZER THE FOLLOWING AMOUNT CAN BE APPLIED ON THE LAND 3666.06 LBS. IF APPLIED AT THE RATE OF 200 LBS PER ACRE ON CROPLAND THEN 18.3303 ACRES WILL BE NEEDED TO TAKE CARE OF THE EFFLUENT., IF APPLIED AT THE RATE OF 400 LBS PER ACRE ON PASTURELAND 9.16515 ACRES WILL BE NEEDED TO TAKE CARE OF THE EFFLUENT., BEFORE ANY EFFLUENT IS APPLIED TO THE LAND IT SHOULD BE ANALYZED TO DETERMINE THE EXACT NUTRIENT CONTENT. THE NCDA LABORATORY IN RALEI8H IS MAKING SOME TEST ON A LIMITED BASIS. YOU SHOULD CONTACT AGRONOMIC SERVICES DIVISION NCDA, BLUE RIDGE ROAD CENTER RALEI8H N.C. 27611 PHONE: 919-733-2655 WHEN APPLYING THE EFFLUENT TO CROPLAND IT SHOULD BE DISK AND A COVER CROP SEEDED OR A ROW CROP PLANTED TO PREVENT EROSION SOME OF THE EFFLUENT COULD BE USED FOR IRRIGATION PURPOSES DURING THE GROWING SEASON. BEGIN PUMPING THE EFFLUENT WHEN THE FLUID LEVEL REACHES DO NOT LOWER THE FLUID ANY LOWER THAN ---==------------------------- (` '6 mi-ww PIPERS NAME: D. K. SPELL LAGOON NO. 2 ADORES' CLINTON, NC E AND SIZE 620 TOPPING `t-�OPERATION CLASS DESIGNED BY HERMAN RI8GS DATE 3/31/WE; APPROVED BY DATE PERMAMENT STORAGE 620 Hogs x 135 /bs per hog 1 Cu Ft per |b. 83700 Cu Ft TEMPORARY STORAGE 83700 lbs of animal x 1.35 cu. ft. of waste per day 20339 Cu Ft per 1000 lbs of animal wt. x 180 days RAINFALL LESS EVAPORATION 7" X 22080 sq. ft. surface area per 12"per ft 12880 Cu Ft RAINFALL - 25 YR. 1 DAY STORM 7" X 22080 sq. ft. of surface area per 12" per ft. 12880 Cu Ft TOTAL STORAGE NEEDED 116919 Cu Ft 4330 Cu Yds TOTAL STORAGE AVAILABLE 121638 Cu Ft 0 Cu Yds AMOUNT OF FILL DIKE 0 Cu Ft PAD ERROR Cu Ft ------~-- TOTAL ERROR Cu Ft SETTLEMENT 10% ERROR Cu Ft --------- TOTAL AMOUNT OF FILL ERROR Cu Ft ERROR Cu Yds CUT TO FILL RATIO TOTAL EXCAVATION ERROR Cu Ft ERROR : 1 ERROR Cu Yds APR Kk���O1O o�~~'~ WrWauelfty aoor mioftraflonsSecdon NAME: D. K. SPELL DEPTH [AREA OF TOP + AREA OF BOTTOM + 4 X AREA OF MIDSECTION] JME= --------- -------------------------------------------------- ~~~~ 6.O 27 DEPTH [ L X W + L X W + 4 X L X W ] VOLUME= --------- --------------------------------------- � 27 SY ,~,) 11.0 [ 148 X 126 + 82 X 60 + 4 X 115 X 93] VOLUME= --------- --------------------------------------------------- 6. 0 27 11.0 [ 66348] VOLUME = --------- -------- 6.0 27 121638.0 CU. FT. VOLUME = --------- 27.0 VOLUME = 4505.1 CU.YDS. 22080,0 sq.ft. 116919.1 cu. ft. needed NAME: 7DING SPECIFICATIONS ~mntA TO BE SEEDED APPLY THE FOLLOWING USE THE SEED MIXTURE INDICATED ( ) ( > ( ) ( > ( ){ > ( ) 0 AC. 0 LBS. 8-8-8 FERTILIZER ^ 0 TONS DOLOMITIC LIMESTONE O BALES SMALL GRAIN STRAW ~,_,VERT ALL WATER TO A STABLE OUTLET 0 LBS. FESCUE GRASS 0 LBS. OATS 0 LBS. BAHIA GRASS 0 LBS. WEEPING LOVE GRASS O LBS. HULLED BERMUDA GRASS 0 L8S. UNHULLED BERMUDA GRASS THE NEAREST RESIDENCE IS FT. T.B.M. ELEVATION ��o"� . ` . . NAME: ' `ROXIMATE NITROGEN CONTENT THAT WILL BE PRODUCED PER YEAR NITROGEN (N) - 0.48 LBS PER 1000 LBS OF ANIMAL WT. X 365 DAYS (N) - 0.48 x 83700 x 365 ---------------------------------- 1000 (N) - 14664.24 LBS IT IS ESTIMATED THAT APPROXIMATELY 25 % OF THE NITROGEN WILL BE AVAILABLE FOR USE AS FERTILIZER THE FOLLOWING AMOUNT CAN BE APPLIED ON THE LAND 3666.06 LBS. IF APPLIED AT THE RATE OF 200 LBS PER ACRE ON CROPLAND THEN 18.3303 ACRES WILL BE NEEDED TO TAKE CARE OF THE EFFLUENT. IF APPLIED AT THE RATE OF 400 LBS PER ACRE ON PASTURELAND 9.16515 ACRES WILL BE NEEDED TO TAKE CARE OF THE EFFLUENT. BEFORE ANY EFFLUENT IS APPLIED TO THE LAND IT SHOULD BE ANALYZED mn DETERMINE THE EXACT NUTRIENT CONTENT. THE NCDA LABORATORY RALEI8H IS MAKING SOME TEST ON A LIMITED BASIS. YOU SHOULD A8RONOMIC SERVICES DIVISION NCDA, BLUE RIDGE ROAD CENTER RALEl8H N.C. 27611 PHONE: 919-733-2655 WHEN APPLYING THE EFFLUENT TO CROPLAND IT SHOULD BE DISK AND A COVER CROP SEEDED OR A ROW CROP PLANTED TO PREVENT EROSION SOME OF THE EFFLUENT COULD BE USED FOR IRRIGATION PURPOSES DURING THE GROWING SEASON. BEGIN PUMPING THE EFFLUENT WHEN THE FLUID LEVEL REACHES ~t6.o ---------------------------- DO NOT LOWER THE FLUID ANY 6'���� ������ A*�� LOWER THAN _______________ -U.-S. DEPARTMENT OF AGRICULTURE 441-2— NC-ENG- 4 0 Soil Conservation'Service 5/83 LOCATION CODE I PLAN OF EXCAVATED WASTE STORAGE POND NAME D. K. S i1 ACP # DATE !/5/a8 DISTRICT Sarin,on _LENGTH 1601 - \` I S10E SLOPE 3 TO 1 138 a �� 48.0 s o~ ` AVE. TOP ELEV. /�Q� ti 1\ r /5 0� ;Y3/ _- -------MID SECTION f o AVE. OOTTOM ELEV. / b 0 35 e-7'. 0 �— ---LENGTH _-- - -- / Volume - depth (area of top) + (area of bottom) + (4 x area midsection - 1XI,(i38 Cu.Ft. Use of facility Animal WasWaaL2 L,a oon Capacity 909 , 65 Z Gallons Volume Cost -sharing Cu. Ft Soil type Wagram 370B _ B. M. description 12d nail in 8" pine rep np.-Ir-n/I ap rox, 25_01 riab r of c line Assume Elev. 50.0 OT7l 1A TlV Bottom Elev. Normal liquid level Elev. _ Storage for normal precip.(Ft) + Maximum liquid level Elev. Storage for: 25 yr. freq. precip. (Ft.) + I.p Crest ESW Elev. Stage (Ft.) + '^ Freeboard (Ft.) + i.0 Top of Dam Elev. 00( 40 OPERATION & MAINTENANCE PLAN Proper lagoon liquid management should be a year-round priority. It is especially important to manage levels so that you do not have problems during extended rainy and wet periods. Maximum storage capacity should be available in the lagoon for periods when the receiving crop is dormant (such as wintertime for bermudagrass) or when there are extended rainy spells such as the thunderstorm season in the summertime. This means that at the first signs of plant growth in the later winter/early spring, irrigation according to a farm waste management plan should be done whenever the land is dry enough to receive lagoon liquid. This will make storage space available in the lagoon for future wet periods. In the late summer/early fall the lagoon should be pumped down to the low marker (see Figure 2-1) to allow for winter storage. Every effort should be made to maintain the lagoon close to the minimum liquid level as long as the weather and waste utilization plan will allow it. Waiting until the lagoon has reached its maximum storage capacity before starting to irrigate does not leave room for storing excess water during extended wet periods. Overflow from the lagoon for any reason except a 25-year, 24-hour storm is a violation of state law and subject to penalty action. The routine maintenance of a lagoon involves the following: Maintenance of a vegetative cover for the dam. Fescue or common bermudagrass are the most common vegetative covers, The vegetation should be fertilized each year, if needed, to maintain a vigorous stand. The 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 debns Embankment ---look for: 1. settlement, cracking, or "jug" holes 2. side slope stability ---slumps or bulges 3. wet or damp areas on the back slope 4. erosion due to lack of vegetation or as a result of wave action 5. rodent damage Larger lagoons may be subject to liner damage due to wave action caused by strong winds. These waves can erode the lagoon sidewalls, thereby weakening the lagoon dam. A good stand of vegetation will reduce the potential damage caused by wave action. if wave action causes serious damage to a lagoon 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: l . 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 lot runoff) away from your lagoon and other waste treatment or storage structures. The only water that should be coming from your lagoon is that which comes from your flushing (washing) system pipes and the rainfall that hits the lagoon directly. You should inspect your diversion system for the following: 1. adequate vegetation 2, diversion capacity 3. ridge berm height Identified problems should be corrected promptly. It is advisable to inspect your system during or immediately following a heavy rain. If technical assistance is needed to determine proper solutions, consult with appropriate experts. You should record the level of the lagoon just prior to when rain is predicted, and then record the level again 4 to 6 hours after the rain (assumes there is no pumping). This will give you an idea of how much your lagoon level will rise with a certain rainfall amount (you must also be recording your rainfall for this to work). Knowing this should help in planning irrigation applications and storage. If your lagoon rises excessively, you may have an inflow problem from a surface water diversion or there may be seepage into the lagoon from the surrounding land. Lagoon Operation Startup: 1. Immediately after construction establish a complete sod cover on bare soil surfaces to avoid erosion. 2. Fill new lagoon design treatment volume at least half full of water before waste loading begins, taking care not to erode lining or bank slopes. 3. Drainpipes into the lagoon should have a flexible pipe extender on the end of the pipe to discharge near the bottom of the lagoon during initial filling or another means of slowing the incoming water to avoid erosion of the lining. 4. When possible, begin loading new lagoons in the spring to maximize bacterial establishment (due to warmer weather). 5. It is recommended that a new lagoon be seeded with sludge from a healthy working swine lagoon in the amount of 0.25 percent of the full lagoon liquid volume, This seeding should occour at least two weeks prior to the addition of wastewater. 6. Maintain a periodic check on the lagoon liquid pH. If the pH falls below 7.0, add agricultural lime at the rate of 1 pound per 1000 cubic feet of lagoon liquid volume until the pH rises above 7.0. Optimum lagoon liquid pH is between 7.5 and 8.0. 7. A dark color, lack of bubbling, and excessive odor signals inadequate biological activity, Consultation with a technical specialist is recommended if these conditions occur for prolonged periods, especially during the warm season. Loading: The more frequently and regularly that wastewater is added to a lagoon, the better the lagoon will function. Flush systems that wash waste into the lagoon several times daily are optimum for treatment. Pit recharge systems, in which one or more buildings are drained and recharged each day, also work well. Practice water conservation ---minimize building water usage and spillage from leaking waterers, broken pipes and washdown through proper maintenance and water conservation. Minimize feed wastage and spillage by keeping feeders adjusted. This will reduce the amount of solids entering the lagoon Management: Maintain lagoon liquid level between the permanent storage level and the full temporary storage level. Place visible markers or stakes on the lagoon bank to show the minimum liquid level and the maximum liquid lever (Figure 2-1). Start irrigating at the earliest possible date in the spring based on nutrient requirements and soil moisture so that temporary storage will be maximized for the summer thunderstorm season. Similarly, irrigate in the late summer/early fall to provide maximum lagoon storage for the winter. The lagoon liquid level should never be closer than 1 foot to the lowest point of the dam or embankment. Do not pump the lagoon liquid level lower that the permanent storage level unless you are removing sludge, Locate float pump intakes approximately 18 inches underneath the liquid surface and as far away from the drainpipe inlets as possible. Prevent additions of bedding materials, long-stemmed forage or vegetation, molded feed, plastic syringes, or other foreign materials into the lagoon. Frequently remove solids from catch basins at end of confinement houses or wherever they are installed. Maintain strict vegetation, rodent, and varmint control near lagoon edges. Do not allow trees or large bushes to grow on lagoon dam or embankment. Remove sludge from the lagoon either when the sludge storage capacity is full or before it fills 50 percent of the permanent storage volume. If animal production is to be terminated, the owner is responsible for obtaining and implementing a closure plan to eliminate the possibility of a pollutant discharge. Sludge Removal: APR 0 3 206 wowaaft Rate of lagoon sludge buildup can be reduced by: RO&K t 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.