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HomeMy WebLinkAbout820226_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: 82-0226 Certificate Of Coverage Number: 2. Facility Name: Recinald Strickland Farm 3. Landowner's Name (same as on the Waste Management Plan): Reeinald Strickland 4. Landowner's Mailing Address: 671 Hollin tsworth Rd City: Mount Olive State: NC gnc�ne'f Telephone Number: 910-594-0011 Ext. E-mail: re- _ -± s 5. Facility's Physical Address: 539 Hollinesworth Rd City: Mount Olive State: NC 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"): Presta -e Farms Inc 10. Operator Name (OIC): Reu?inald H. Strickland Phone No.: 910-594-0011 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 2,710 Operation Types: Swine Cattle Wean to Finish Dairy Calf Wean to Feeder Dairy Heifer Farrow to Finish Milk Cow Feeder to Finish Dry Cow Farrow to Wean Beef Stocker Calf Farrow to Feeder Beef Feeder Boar/Stud Beef Broad Cow Gilts Other Other AWS820226 Zip: 28365 Zip: 28365 OIC #: 17915 Dry Poultry Other Types Non Laying Chickens Horses - Horses Laying Chickens Horses - Other Pullets Sheep- Sheep Turkeys Sheep - Other Turkey Pullet Wet Poultry Non Laying Pullet Layers i ROY COOPER Governor MICHAEL S. REGAN secrerary LINDA CULPEPPER Director NORTH CAROLINA Environmental Quality February 27, 2019 Reginald Strickland Reginald Strickland Farm 671 Hollingsworth Rd Mount Olive, NC 28365 Subject: Application for Renewal of Coverage for Expiring State General Permit Dear Permittee: APR 0 4 ?019 watecoilaky Reakml ®peraVons Sedon Your facility is currently approved for operation under one of the Animal Waste Operation State Non -Discharge General Permits, which expire on September 30, 2019. Copies of the new animal waste operation State Non -Discharge General Permits are available at httns://deg.ne.gov/about/divisions/water-resources/water-quality-regional-operations/afo or by writing or calling: NCDEQ-DWR Animal Feeding Operations Program 1636 Mail Service Center Raleigh, North Carolina 27699-1636 Telephone number: (919) 707-9100 In order to assure Your continued coverage under the State Non -Discharge General Permits. You must submit_ an application for permit coverage to the Division. Enclosed you will find a 'Request for Certificate of Coverage FacilityCurrently Covered b■ an Expiring State Non -Discharge General Permit." The application form must be completed, sinned and returned by Anril 3, 2019. Please note that you must include one (1) copy of the Certified Animal Waste Management Plan [CAWMP) with the completed and signed application form. A list of items included in the CAWMP can be found on page 2 of the renewal application form. Failure to request renewal of your coverage under a general permit within the time period specified may result in a civil penalty. Operation of your facility without coverage under a valid general permit would constitute a violation of NCGS 143-215.1 and could result in assessments of civil penalties of up to $25,000 per day. If you have any questions about the State Non -Discharge General Permits, the enclosed application, or any related matter please feel free to contact the Animal Feeding Operations Branch staff at 919-707-9100. Sincerely, ht Jon Risgaard, Section Chief Animal Feeding Operations and Groundwater Section Enclosures cc (w/o enclosures): Fa] etteville Regional Office, Water Quality Regional Operations Section Sampson County Soil and Water Conservation District AFOG Section Central Files - AWS820226 Prestage Farms Inc North Carn .aD-zoanmeat,9Envror:rne^taQtia1,F I Dvsa�ofWaterFiessuaxs ' w12 N. Sa sbary St. I ISSE Ma S—wce Cert_r I Ra = gh, North Caro na 27�2 5_-IEZS 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 !ti- `- 2 % S? 5 7 & S 3 9 19.00 1 '}8, 49"& 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 b% 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 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. J 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: �V_CA i llG � _vr t Kla qJ Title: ©CsL{�L'� d MrcLZ6 L Signature: f1 Date: 3- Name: S ignature Name: Signature Title: Date: Title: Date: THE COMPLETED APPLICATION SHOULD BE SENT TO THE FOLLOWING ADDRESS: NCDEQ-DWR Animal Feeding Operations Program 1636 Mail Service Center Raleigh, North Carolina 27699-1636 Telephone number: (919) 707-9100 E-mail: 2019PermitRenewal@ncdenr.gov FORM: RENEWAL -STATE GENERAL 02/2019 WASTE UTILIZATION FLAN ---------------------- Producer ----- :Reginald&Gar-nett Strickland County:Sampson Name of Farm -:Reginald Strickland Farm Location ----- :1656 Country Club Rd. Mt Clive NC 28365 Phone -------- :919-658-417'9 Type Operation--------- ---:Feed-Finish Number of Animal ----------- : 2710 Storage Structure ---------- :Anaerobic Lagoon Method of application ------ :Irrigation Amount of waste produced per year---------------; 5149 tons/year Amount of plant available N (PAN) produced/year-: 6233 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 use 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. haste should be analyzed before each application cycle. Annual soil tests are strongly encouraged so that all plant nutrients can be balanced for realistic yields of the crop to be grown. Several factors are important in implementing your waste utilization plan in order to maximize the fertilizer value of the waste and to ensure that it is applied in an environmentally safe manner: 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 reining, 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 avoild drift and downwind odor problems. 6. To maximize the value of the nutrients for crop production and to reduce the potential for pollution, the waste should be applied to a growing crop or applied 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 application 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 Reginald Strickland Farm Page 2 plant analysis made, which 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 ranee 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 Field Soil Crop ' Yield Lbs. N Acres Lbs. N Month to No. No. Type Corte /Acre /Unit Used Apply 5184 1 WaB B 4.7 50.00 6.67 1567 MAR-OCT 5184 1 WaB K N/A 50.00 * 6.67 334 SEP-MAY 5184 2 WaB B 4.7 50.00 2.33 548 MAR-OCT 5184 2 WaB K N/A 50.00 * 2.33 117 SEP-MAY 5184 3 WaB B 4.7 50.00 0.85 200 MAR-OCT 5184 :3 WaB K N/A 50.00 * 0.85 43 SEP-MAY 5184 4 WaB B 4.7 50.00 2.90 682 MAR-OCT 5184 4 WaB K N/A 50.00 * 2.90 145 SEP-MAY 5184 A NoA F 700 0.12 4.95 416 APR-AUG 5184 A NoA WA N/A 100.00 * 4.95 495 SEP-APR 5184 B NoA F 700 0.12 4.33 364 APR-AUG 5184 B NoA WA N/A 100.00 * 4.33 433 SEP-APR 5184 C NoA F 700 0.12 4.92 413 APR-AUG 5184 C NoA WA N/A 100.00 * 4.92 492 SEP-APR Available ale Nitrogen Crap codes: Crop -unit Total 26.95 6247 (includes commercial) 6233 Surplus Or Deficit -14 A=Barley-bu. B=Bermudagrass(graze)-trans C=Bermudagrass(ha.y)-tons D=Corn(grain)-bu. E=Corn(silage)-tons F=Cotton-lbs. lint G=Fescue(graze)-toes H=Fescue(hay)-tons I=Oats-bu. J=Rye-bu. K=Small grain(graze)-acre L=Small grain(hay)-acre M=Sorghum(grain)-cwt. W=Wheat-bu. Y=Fescue(pasture)-tons WA=Winter Annual ,Applying the above amount of waste is a big job. You should plans time and have appropriate equipment to apply the waste in a timely manner. LASQL 1 —1-4 yl r9 SC31/i9 .. cki in ra:;C 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 bermudagrasa), 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 to let small grain to reach maturity, 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 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 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 beat 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 , filter strips along ditches, odd areas unable to be irrigated, and perimeter areas not receiving full application rates due to equipment limitations. Actual total acres in the 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 provision 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 976 lbs. of plant available nitrogen per year in the sludge. If you reutove sludge ever; S years,, you will have approximately 4878 lbs,. of PAN to utilize. assuming you apply this; PAN to hybrid bermudagrass hayland at the rate of S00 lbs. of nitrogen per acre, you will need 16 acres of land. If you apply the sludge to corn at the rate of 125 lbs.. of nitrogen per acre, you will teed 39 ac:res, of land. Please be aware that these are only estimates, of t3he PAN and land needed. Actual requirements Coul€1 vary by 25%, depending on your sludge waste analysis, soil types, realistic Yields, and :application methods. geginald Strickland Farm Page 4 APPLICATION OF WASTE BY IRRIGATION The irrigation application rate should not exceed the intake rate of the moil at the time of irrigation such that runoff or ponding occurs. Thin. rate is limited by initial soil moisture content, soil structure, a,oil texture, water droplet size, and organic solids. The application amount should not exceed the available water holding capacity of the sail at the time of irrigation nor should the plant available nitrogen applied exceed the nitrogen needs of the crop. If surface rrigation 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 irrigate the acres showy, in tables. Failure to apply the recommended rates and amounts of nitrogen shown its the table may make this plan, invalid. The following table is provided as a guide for establishing application rates and amounts. Tract Field Soil Crop Applic Applic IRR-2 No. No. Type Rate Amount PAN (in/hr) (in(s)) LBS/AC 5184 1 WaB B 0.5 1.0 235 5184 1 WaB K 0.5 1.0 50 5184 2 WaB B 0.5 1.0 235 5184 2 WaB K 0.5 1.0 50 5184 3 WaB B 0.5 1.0 235 5184 3 WaB K 0.5 1.0 50 5184 4 WaB B 0.5 1.0 235 5184 4 WaB K 0.5 1.0 50 5184 A NoA F 0.4 1.0 84 5184 A NoA WA.: 0.4 1.0 100 5184 B NoA F- 0.4 1.0 84 5184 B NoA WA 0.4 1.0 100 5184 C NoA F 0.4 1.0 84 5184 C NoA WA 0.4 1.0 100 This is the maximum application assuming the amount of nitrogen applied. In many ,situations the applied because of the nitrogen application amount shown can be conditions. amount allowed for the soil allowed for the crop is not over application amount shown cannot be limitation. The maximum applied under optimum sail Reginald Strickland Farm Page 5 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 loot of fre boar except in the event of the 25 year 24 hour storm. It is the responsibility of the producer and waste applicator to ensure that the spreader equipment is operated properly to apply the correct rates to the acres 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 receive the waste analysis report for assistance in determining the amount of waste per acre and the proper application rate prior to applying the waste. NARRATIVE OF OPERATION Lbs. of N per acre on coastal bermuda is based on plan written on 12/3/98 Page 6 WASTE UTILIZATION PLAN AGREEMENT of : Reginald Strickland Farm Owner/Manager Agreement I (we) understand and will follow and implement the specifications and the operation and maintenance procedures established in the approved animal waste utilization plat: for the farm named above. I (we) knew 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 (NCDWQ) 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 fr-oik 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 Sail and Water Conservation District and will be available for review by NCDWQ upon request. Name of Facility Owner: Reginald&Garrett Strickland (Please print.) # Signature' Date: 77 Name of Manager(If different from owner) : Signature: Name of Person Preparing Plan: (Please print.:) Affiliation: Prestage. Farms, Inc. Address: P O Box 438 Clinton NC: 28329 D._ to : G. Glenn Clifton Signature:__{-.0 L il- - - - - - 4*nM"t-7 Phone: 910-592-4776 Ext. 249 _ —Date: 312.7 toL. UJUA United States Agrricultretof Sampson County, North Carolina BMW- �Y 0 �¢� •'v�• � "fie ''.', -', •.F �1, . rt' , Farm 18428 Tract 13879 2019 Program Year CLU Acres HEL Crop 2 3.77 UHEL 5 1.12 UHEL 6 3.54 UHEL 8 2.05 UHEL 10 1.84 UHEL 11 9.04 UHEL Noncropland 13 10.06 UHEL Non cro land 14 2.07 UHEL Noncropland 24 0.37 1 UHEL Noncropland Page Cropland Total: 12.32 acres - Map Created October 31, 2018 - a` • ; Base Image Layer flown in 2016 Common Land Unit Cropland Non -Cropland k �.. ®Tract Boundary Wetland Determination Identifiers N - @ Restricted Use w E 4 175 354 f 7pi7 Limited Restrictions F r Exempt from Conservation s .;.� Y•• Fitt Compliance Provisions USDA FSA maps are for FSA Program administration only. This map does not represent a legal survey or reflect actual ownership; rather it depicts the information provided directly from the producer and/or the NAIP imagery. The producer accepts the data 'as is' and assumes all risks associated with its use. The USDA Farm Service Agency assumes no responsibility for actual or consequential damage incurred as a result of any user's reliance on this data outside FSA Programs. 'Wetland identifiers do not represent the size, shape, or specific determination of the area. Refer to your original determination (CPA-026 and attached maps) for exact boundaries and determinations or contact NRCS. Department of Agriculture Sampson County, North Carolina L .. ,I �..F jI .qil 1 f Farm 18428 Tract 13880 2019 Program Year CLU Acres HEL Crop 1 27.92 UHEL 4 18.84 UHEL 7 4.61 UHEL 9 2.25 UHEL 1218.39 1 UHEL Noncro land Page Cropland Total: 53.62 acres "NEr—{� ;� _ - ' r+,�, ��ti� Map Created October 31, 2018 �''-` �:'- �•=-`'"° Base Image Layer flown in 2016 • 4�.'�� Common Land Unit Cropland If Non -Cropland =Tract Boundary Wetland Determination Identifiers N 0 Restricted Use W E 0 117 5 3.50 700 0 Limited Restrictions r Exempt from Conservation s _ Feet Compliance Provisions USDA FSA maps are for FSA Program administration only. This map does not represent a legal survey or reflect actual ownership; rather it depicts the information provided directly from the producer and/or the NAIP imagery. The producer accepts the data 'as is' and assumes all risks associated with its use. The USDA Farm Service Agency assumes no responsibility for actual or consequential damage incurred as a result of any user's reliance on this data outside FSA Programs. Wetland identifiers do not represent the size, shape, or specific determination of the area. Refer to your original determination (CPA-026 and attached maps) for exact boundaries and determinations or contact NRCS. SAMPSON COUNTY EMERGENCY ACTION PLAN DIVISION OF WATER RESOURCES (DWR) 910-433-3300 EMERGENCY MANAGEMENT SERVICES (EMS) 910-592-8996 SOIL & WATER CONSERVATION DISTRICT (SWCD) 910-592-7963 NATURAL RESOURCES CONSERVATION SERVICE (NRCS) 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 mayor 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: b. Contact the technical specialist who certified the lagoon. a. Name: M r,, o,c LrA nn t b. Phone: o 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 Insect Control Checklist for Animal Operations Source cause II1111's to Cunlral l.usccls -- — Site Specific i,i. aclices Liquid Systems _ blush clutters • nccunulta(ion ofsolyds O Flush syslcnl.is designed and operalccl� sufficicnlly to remove accumulated solids from gulle, as designed. O Remove bridging of accumulalccl solids al discharge_ Lagoons and fits Crusled Solids i Mainlain lagoons, Seining hasills and Ails where — — pcsl breeding.is ahpau'cnt to nrininlizc the crus(ing of solids to a depth of no more than G - _ 3 inches over more (han 30% of surlace. lixccssivc Vcgctarlivc ikca_yin_g vcgcla(iml Gro\vUl ■ M:lin(ain vcgctillive con(rol along banks of lagoons and other impoundments to prevent accilnlulalion of decaying vegetalivc matter --.---- -- — — -- — along walcr's edge on inlpoundnlcnt's perinicter. Feeders • T —�' : hccd Spillage ■ Design, operale and maintain feed systems (e.g., bankers and boughs) to minimize the accumulation of decaying wastage. Clcali ujl spillage oil a 1'Ulllhic basis (e.g., 7 - lU clay inlcrval during summer; 15-30 day inlcrval - during winter). Feed Storage Accumulations of fccd residues O Reduce inoislurc accunuilalion williin and — around immediate perimeter of fccd storage m-cas by insuring drainage away from site and/or providing adequate containment (e.g.,. covered bin for brewer's grain and siulilar high moisture grain products). O lnspecl for and reillove or break up accumulated solids in filler ships around fccd storage as needed. AMIC-November 11, 1996, 1'agc I Source Cause Animal Folding Areas • Accumulations ofanimal wastes BMPs to Control Insects. and -feed wastage ® Eliminate low area that trap moisture. along Site Specific Practices fences and"othcr.:locations where waste accumulates and disturbance by animals is minimal. ® Maintain fence rows and filter strips around animaI holdbtg arm to minimize accumulations of wastes (I.e., inspect for and remove or break up accumulated solids as Dry Manure Handling® needed). Systems Accumulations of animal wastes 17 Remove spillage on a routine basis (e.g., day -interval during summers 15-30 day interval during winter) where manure is loaded for land application or disposal. 0 Provide for adequate drainage around manure stockpiles. m Inspect forr and remove or break up accumulated wastes in filter .strips around stockpiles and Manure handling areas as needed. For more information contact the Cooperative Extension Service, Depmmdnt of Entomology, Box 7(13, North Carolina State-University,T ~� Raleigh, NC, 27695-7613. AMIC - November 11, 1996, Page 2 I 1 Swine Farm. Waste iainagement Odor Control Checklist Source urmstead Cause • twine production to Miuintize Odor IIIVegetative or wooded buffers; Site Specific Practlees" H Recommended best management practices; aimal body surfaces . D• " uty manure -covered animals a Good judgment and -common sense 4 oor. surfaces • Wet manure -covered floors Dry flours ® ' Slotted floors; ■ Waterers located over slotted•floors; Q Feeders at high end of solid floors, ® Sctape manure buildup from floors; inure collection pits • Urine; ® Underfloor ventilation for -drying • Partial microbial decomposition ■ Frequent manure removal by flush, pit recharge,. or scrape, ntilation exhaust fans o Volatile gases; 13 Underfloor. ventilation Dust ■ Fan maintenance; -- our surfaces ® i)ust i Efficient air movement ® 1vashdown between groups of animals; Feed additives; 13 Feeder covers; _ Feed delivery downspout extenders to feeder ;h tanks ® Agitation of recycled lagoon liquid while tanks are filling covers ® Flush tank covers; 13 Extend fill lines to near bottom of tanks with F lub conveyance AMOC -November 11, 1996, Page 3 Source Use BMPs to Minimize.Oddr Site Specific Practices End of "pipes es at .- p ' p'p Agitation during wastewater a Extend discharge point of pipes underneath lagoon conweyagce... s-.. lagoon liquid level Lagoon surfaces • Volatile gas emissions; M Proper lagoon liquid capacity, • Biological mixing;' 0 Correct lagoon startup procedures; • Agitation I] Minimum surface area -to -volume ratio; IV Minimum agitation when pumping; ® Mechanical aeration; ® Proven biological additives Irrigation sprinkler nozzles � � . High- pressure agitation; 0 Irrigate on dry days with little or no wind; . Wind drift ® Minimum recommended operating pressure; N Pump intake near lagoon liquid surface; CI Pump from second -stage lagoon Storage tank or basin ® Partial microbial- decomposition; 13 Bottom or midlevel loading; surface • Mixing While filling;0 Tank covers; • Agitation when -emptying (3 Basin surfacemats of solids, . Proven biological additives or oxidants Settling basin surfame ,i Partial microbial decomposition; 13 Extend drainpipe outlets underneath liquid. • Mixing while filling; level; • Agitation wizen emptying ® !Remove settled solids regularly Manure, slurry or sludge ® Agitation .when.spreiding; ® Soil injection of slurry/sludges; spreader outlets Volatile gas emissions ® Wash residual manure from sprea4er after use; _ _ 17 Proven biological additives or oxidants - Uncovered manure, ® Volatile gas emissions white ® Soil injection ofslurry/sludges slurry or sludge on field surfaces drying ® Soil incorporation within 48 hrs.• a ® Spread in thin uniform layers for rapid drying; ® Proven'biological additives or oxidants Dead. animals , • Carcass decomposition ® Proper. disposition of carcasses Dead animal disposal • Carcass decomposition. ® Complete covering of carcasses in burial pits; pits ® Proper location/construction of disposal pits Incinerators. • Incomplete combustioa 13 Secondary stack burners ANC''- November 11, 1996, Page 4 J =naing water around i Improper draindge; --"`- ' %- ,•""� "•••.%FUUr . Site Specit;c-Practiew facilities IN Grade and landscape such that water drains • 'Microbial decomposition of away filoin facilities orgatuc nattar :_.. . Manure tracked onto s Poorly maintained access roads O Farm access road maintenance public toads from farm access Additional' Information Swine Manure Management ; 0200 RuIeBMP Packet Swine Production Farm Potential Odor Sources and itemedies ; EBAE Fact Sheet Swine Production -Facility Manure Management: Pit Recharge - Lagoon Treatment; EBAE 12848 Swine Production Facility IVtanure Managetitent:'Undetfloor Flush t Lagoon Treatment; EBAE 129-88 Lagoon Design and Management for Livestock Manure Treatment and Storage ; EBAE 103.83 Calibration. of Ii ianure and Wastewater APPlication Equipment; EBAE 1Fgct Sheet Controlling Odors from Swine Buildings ; PIH-33 Environmental Assurance Program ; 1VP:PC Manual Options for Managing Odor ; a report fian the Swine Odor Task Force Nuisance Concerns in Animal Manure Management: Odors and Flies; PROt07,1995 Conference Proceedings AMOC - November 11, 1996, Page 5 Available From: m-au, uounry Extension Center NCSU BAE NCSU-BAE NCSU-BAE NCSU-BAE NCSU - BAE NCSU - Swine Extension NC Pork producers Assoc NCSU Agri.Communications Florida Cooperative Extension Version —November 26, 2018 Mortality Management Methods Indicate which method(s) will be implemented. When selecting multiple methods indicate a primary versus secondary option. Methods other than those listed must be approved by the State Veterinarian. Primary Secondary Routine Mortality a Burial three feet beneath the surface of the ground within 24 hours of knowledge of animal death. The burial must be at least 300 feet from any flowing stream or public body of water (G.S.106-403). The bottom of the burial pit should beat least one foot above the seasonal high water table. Attach burial location map and plan. Landfill at municipal solid waste facility permitted by NC DEQ under GS 15A NCAC 13B .0200. Rendering at a rendering plant licensed under G.S. 106-168.7 7 n Complete incineration according to 02 NCAC 52C .0102. A composting system approved and permitted by the NC Department of Agriculture & Con- sumer Services Veterinary Division (attach copy of permit). If compost is distributed off -farm, additional requirements must be met and a permit is required from NC DEQ. In the case of dead poultry only, placing in a disposal pit of a size and design approved by the NC Department of Agriculture & Consumer Services (G.S. 106-549.70). a Any method which, in the professional opinion of the State Veterinarian, would make possible the salvage of part of a dead animal's value without endangering human or animal health. (Written approval by the State Veterinarian must be attached). 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 when numbers of dead animals exceed normal mortality rates as specified by the State Veterinarian. • Burial must be done in accordance with NC General Statutes and NCDA&CS Veterinary Division regulations and guidance. • Mass burial sites are subject to additional permit conditions (refer to facility's animal waste management system permit). • In the event of imminent threat of a disease emergency, the State Veterinarian may enact additional temporary procedures or measures for disposal according to G.S. 106-399.4 Signature of Farm Owner/Manager Signature of Technical Specialist 3-,28-/ 9 Date .�- A8 -19 Date �uw��nvm/10/4 Z=Ic,`"L LZu 303-D EAST ROWAN STREET DEPARTMENT OF PHONE ----------------------------- (919) 592-7963 --------------------------------- AGRICULTURE Please review the attached plan and specifications carefu!|y. Retain this plan for your use and records. It is strongly recommended that you, your contractor and the Soil Conservation Service personnel are in agreement as to how the waste lagoon is to be constructed SCS '' . personnel w�i} meet with a|| concerned parties and walk over the site to explain all flags and markings. It is important that everyone understands what is expected so that final construction meets plans and specifications and the job can be certified for payment (if ACP cost -share is involved). The pad dimensions and grades are the best estimate. The builder or contractor is responsible for final layout and design of the pads. SCS personnel will assist in a limited capacity, as its major concern is the proper design and construction of the waste treatment lagoon. The actual amount of material required for pads and dam may vary from the estimates. The design will attempt to balance cuts and fills as close as possible. If additional material is required after construction is complete on the lagoon, the contractor and owner will negotiate on the price and location of the borrow area. It should be noted that certification of the |a3uoo will depend upon all specifications beinS met. Import s include length, width, depth, slopes, topsoil placement, correct elevations (top, bottom, discharge pipes), and seeding. ARE CULTURAL RESOURCES EVIDENT? YES _ DESIGN REQUIREMENT: 537874 cu.ft = 19921 cu.yds. --------- --------- ESTIMATE OF EXCAVATION: 327096 cu.ft = 12115 cu.yds. --------- --------- ESTIMATE OF PAD: 95455 cu.ft = 3525 cu.yds. --------- --------- ESTIMATE OF DIKE: 0 cu.ft = 0 cu.yds. --------- --------- SANDY -CLAY OF MATERIAL FOR S�NDY-CLY LINER: = 0 cu.yds ESTIMATE OF TOPSOIL REQUIRED: = 100 cu.yds. --------- Ratiu 3.4 : 1 --- Total Excavation = 12215 cu.yds. Job Class C/ass IV Designed By By ------------------ --------- Date Design Approval n�tp rator:R STRICKLAND County. SAMPSON Date: O /Z6/9;2 Distance to nearest residence (other than owner) : 900.0 feet L . STEADY STATE LIVE WEIGHT 0 sows (farrow to finish) x 1417 lbs. - 0 lbs 0 sews ( farrow to feeder) x 522 lbs. 0 lbs 2710 head (finishing only) .. 135 lbs. - 365850 lbs 0 sows (farrow to wean) x 4•33 lbs. 0 lbs 0 head (wean to feeder) >: 30 It's. 0 lbs TOTAL STEAD`{ STATE LIVE WEIGHT (SSLW) _ 365850 lbs . MINIMUM REQUIRED TREATMENT VOLUME OF LAGOON Volume = 365850 I bs. .SSLW x Treatment Vol urne (CF) / I b . SSLW Treatment Volurne(CF)/Ib. SSLW= i CF/lb. SSLW Volume = 365850 cubic feet A. STORAGE VOLUME FOR SLUDGE ACCUMULATION Volume = 0.0 cubic feet ; "Owner" requests no sludge storage. Sludge will be removed as needed.'' i . TOTAL DESIGN VOLUME Inside top length 373.0 feet ; Inside top width 190.0 feet Top of dike at elevation 56.0 feet Freeboard 1.3 feet ; Side slopes 3.0 : 1 (Inside lagoon) Total design lagoon liquid level at elevation 54.7 feet Bottom of lagoon elevation 44.0 feet Seasonal high water table elevation 46.0 feet Total design volume using pr i srno i da 1 formula SS/END1 SS/END'.' SS/SIDE1 SS/SIDE2 LENGTH WIDTH DEPTH 3.0 3.0 3.0 3.0 365.2 182.2 10.7 AREA OF TOP LENGTH * WIDTH 365.2 182.2 AREA OF BOTTOM LENGTH * WIDTH = 301.0 118.0 66539.4 ( AREA OF TOP) 35518.0 (AREA OF BOTTOM) AREA OF MIDSECTION LENGTH # WIDTH * 4 333.1 150.1 199993.2 ( AREA OF MIDSECTION * 4 ) CU. FT. = EAREA TOP + (4*AREA MIDSECTION) + AREA BOTTOM? * DEPTH/6 66539.4 199993.Z 35518.0 1.8 VOLUME OF LAGOON AT TOTAL DESIGN LIQUID LEVEL = 538657 CU. FT. TEMPORARY STORAGE REQUIRED DRAINAGE AREA: Lagoon (top of dike) Length * Width W 373.0 190.0 70870.0 square feet Buildings (roof and lot water) Length * Width 0.0 0.0 0.0 square feet TOTAL DA 70870.0 square feet Design temporary storage period to be 180 gays. Volume of waste produces! Approximate daily production of manure in GF/LB SSLW 0.00136 Volume = 365850 Lbs. SSLW * C:F of Waste/Lb./Day * 180 days Volume = 89343 cubic feet Volume of wash, water This is the amount of fresh water used for washing floors or volume of fresh water- used for a flush system. Flush systems that recirculate the lagoon water- are accounted for in 5A. Volume = 0.0 gallons/day * 180 days storage/7.48 gallons Volume = 0.0 cubic feet per CF VC. Volume of rainfall in excess of evaporation Use period of time when rainfall exceeds evaporation by largest amount. 180 days excess rainfall - 7.0 inches Volume = 7.0 in * DA / 12 inches per foot Volume = 41340 cubic feet - Volume of 25 year - 24 hour storm Vo|ume = 7.0 inches / 12 inches per foot * DA Volume = 41340.8 cubic feet TOTAL REQUIRED TEMPORARY STORAGE 5A. 89343 cubic feet 5B. 0 cubic feet 5C. 41341 cubic feet 5D. 41341 cubic feet TOTAL 172024 cubic feet S. SUMMARY Total required volume 537874 cubic feet Total design volume avail. 538657 cubic feet Min. req. treatment volume plus sludge accumulation 365850 cubic fee At elev. 52.0 feet ; Volume is 370736 cubic feet (end pumping) Total design volume less 25yr-24hr storm is 497316 cubic feet At elev. 54.0 feet ; Volume is 492880 cubic feet (start pumping) Seasnnal high water table elevation 46.0 feet M 7. DESIGNED BY: APPROVED BY: DATE: DATE: m���z— `�� ~u « OPERATION & MAINIENANC:E 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 vret periods. ivSaXifnum Storage CapaQliy Should b"e available in the lagoon for periods when the receiving crop is dormant•(sLich as wintertime for bermudagrass)-or when there are extended rainy spells such as the thunderstorm saason in the summertime. This means 4. at the first signs or' plant growth in the later winterlearly spring, irrigation accofding to a farm waste management plan should be done Whenevef the land is dry enough to receive lagoon liquid.. This will make storage apace available in the lagoon for future wet periods. In the late summeriearly fall the lagoon should be pumped down to the low marker (see Figure 2-1) to alio�v for winter storage. Every e`fort 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 untt`t the lagoon has reached its maximum storage capacity before staring to- irrigdte does not leave room for storma, excess water during extended wet periods. Ove,• low from the lagoon for any reason except a 25-year, 24-hour storm is a via!ration of State law and subject to penalty a :tior,. The routine maintenance of a lagoon involves the following: Maintenance of a vegetative cover for the darn. Fes; ue or common bermudagrass are the most common vegetative rovers. 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 shou Id be ferti I ized 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 mo�ti�ing, spraying, grazing, chopping, or a combination of these practices. It his should be done at least once a year an Possibly twice in years that weather conditions are favorable for heavy vegetative growtl'. NO"E: If vegetation is controlled by spraving, the herbicide must not be allowed to enter the lagoon water. Such cher icals could harm the bacteria in the lagoon ti',at are treating the waste. Maintenance inspections of the entire lagoon should bia made during the Initial Tilling of the lagoon and at least monthly and after major rainfall and storrn events. Items to be checked should include, as a riink l , the following: Waste Inlet Pipes, Recycling Pipes, and 1. separation of joints 2. cracks or breaks 3, accumulation of salts or minerals overall condition of Pipes Overflow Pipes --look for: APR n j z�t� Lagoon surface --look for: 1. undesirabfe vegetative growth 2. floating or lodged debris Embankment --look for: - 1 • settlement, cracking, or "jug" holes 2 side slope stability -sumps or buiges 3• wet or damp areas on the back slope 4. erosion due to lack of vegetation or as a resu rodent damage It of wave action Barger lagoons maybe subject to liner damage due to wave ac-L ion caused by strong wind s. s, These waves can erode the lagoon sidewalfs; 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 sidewafl, baffles in' the lagoon may be !ised to reduce the wave impacts. _ Any of these features could lead to erosion and weakening- of the - 1- , ..��m. ,r }ou, lagoon has any of these matures, you should call an appropriate expert r'amili?r with design and ca"struction 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 underaking with potentially serious consequences and should not pe conducted unless recommended by an appropriate technical expert. Transfer Pumps --check for proper operation of: 7. recycling pumps 2. irrigation pumps Check for leaks, loose fittings, and overall pump operation. An unusualfv loud or grinding noise, or a large amount of vibration,' may indicate that the pump in need or repair or rep'acement. aOTE: Purrirnping systems should be inspected and operated frequently enough so that you a pletely "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 ful! lagoon is not the tEme to think about switching, repairing, or bcrrowing Pumps. Probably, if your lagoon is full, your neighbor's IagooR is full also. You should consider maMtaini;,g an inventory of spare part; or pumps. Surface water diversion features are designed to care, a'I surface 11 drainage waters (such as rainrali runoff, roof drainage, gutter outlets, and parking lot runoff-) away from your lagoon and o`her waste treatrnen.t or storage structures. The only water that should be coming trorn your lagoon is that which comes from your flushing (washing) system pipes and,the rainraf I that hits the lagoon directly, You should inspect your diversion system for the following: 1. adequate vegetation 2. diversion capacity 3.1 ridge berm height ' Practice water conservation —minimize building water_usage and ;pi lla0v f rorn.leaking waterers; broken pipes and washdown the ough proper maintenance and water conservation. Minim,ze feed wastage andspi"lage by keeping feeders adjusted. This will reduce the arnou it of solids entering the lagoon Management: _ !vtaintmin 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 rninimum liquid level and the maximum liquid lever (Figure ?-i). start irrigating at the earliest possible date in the spring based on nutrient requirements and soil moisture so that temporary storage LY,II be ma irn' zed for the summer thunderstorm season. Similarly, irrigate in the late sLimmeriearly 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 darn or embankment. Do not purnp 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 su,rrace and as far away from the drainpipe inlets aS possible. Prevent additiohs or nedding materials, long-stemmed forage or vegetation, molded feed, pl,,:tic syringes, or other foreign materials into the lagoon. Frequent ly-remove solids from catch basins at end of confinement houses or a_ ' wherever they are installed. ?v;aintain strict vegetation, rodent, and varmint control near lagoon edges. Do not a!iow trees or large bushes to grow or. lagoon, darn or embar±cment. Remove sludge from the lagoon either when he Sludge storage capacity IS .uil or before it fiiis 30 percent of the permarient Storage volume. iI animal produC°ion is tv be terminated, the owner is respon5ible for obtaining and implementing a C':osure p.an to e ininate the po_Sibility of a pollutant discharge. Sludge Removal: Rate of lagoon sludge huddup can he reduced by: proper lagoon sizing, mechanical solids separation of flushed waste, gravity settling of flushed waste solids in an ap.propriateiy 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. lv',ix the sludge and lagoon liquid with a chopper -agitator impeller pump though large -bore sprinkler irrigation system onto nearby crop"•arld. and soil incorporate. Dewater the upper part of lagoon by irrigation onto nearby cropland' or ►orageland; mi-x remaining sludge; pump into liquid sludge applicator; ha:Jl and spread onto cropianc or =orageland; and soil incorporate. Dewater the upper part of lagoon, by irrigation onto nearby cropland or rorageland; 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 wiltae 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 dama6G. C1s05e attention by the pumper or drag -line operator will ensure that the lagoon !finer remains intact. i= you see soil material or the synthetic litter material being disturbed, you should stop tha activity immediately and, not, res-LAme 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 rnuch higher phosphorus and heavy meta! content than liquid. Because of this it should probably -be applied to land with !ow phosphors and metal levels, as indicated by a soil test, and incorporated to reduce the chance of erosion. Mote that H the sludge is applied to fields with very high soii-test phosphores, it should be applied only at rates equal to the crop removal of phosphorus. As with other wastes, always nave your lagoon Siudge analyzed for its nutrient value. Tne application of slddge 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. 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 la oon 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 u:ill 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 problern from a surface water diversion or there may be seepage into the lagoon from the surrounding land. Lagoor 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 a: least half full of water before waste loading begins, takinb•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 recommerided -that a new lagoon be seeded with sludge from a healthy working swine lagoon in the amount of 0.2a 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 fails below 7.0, add agricultural lirne at the rate of 1 pound per 7000.dubic 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 proionge� periods, especa!1y 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 t'-Iat wash waste into the lagoon several times daily are optimurn for treatment. Pit recharge systems, in which one or more buildings are drained and recharged each day, also work well, Possible Causes of LaMogn Failure : r lagoon faiiu ps resu,t in t^e la ne-i d E _ f T � � Ui1� t: IJ� a'�� C�; 'Yr'?5teL42.�r irvl?� t� r:y <<� :1rr � €►? Types or faihur s I --:1u e &kh 14 h tiles br. r si"G^ r• -`., ri ? nr•i .{e I GI;G�? •:i � O ✓.�tt�ili r 3; •JL2 ...��i��� d'.. 7�? � ��;s? L;Qr. i. SSt. r ir: �. (.� I•% esign, 2Md �.vnSa:u�r(C)�'., .r'G+fJLA. r�:r Y�, !np ,.^nS:vil�.}� i.�i t• "Surli ? Sa:? �/. .li?(i?� 4ti�11iC!1 i"'n'� (�K� :^ �a?:�'?-! • IV 1C; :lii:.r,. :i h 41 the tagv Jtr S.r:l �.;.: r'"_'"'�GR �Xd!'.•i .'ii:� _ *r. n .'^t•'rl �f"�: C. F% rii'oe M t e Gcm wi,hout prooer (iac gn a an =X':.Z— agovin Cesioit bCfora ,oiaCir�£ a.!-Iy ^i'�?� i , Via•- 1 �-Bbaoon Mquia le oils--i,-ah • Failure —to i•1~S✓ec: an a r ia; -lain :h Vam. L i n e lr intr ,n:y—prote— .'.orn inj?: ,ripe �CCL'in£, �c^?2g? G`:j'l�r J�G� re.rnoval or ru"t'ure N*Orr,r, i0Werir^g ?aaco'1 lf^tsilt< level rrr •r Fr tab le. .. 14 M . -: it lagoon water is allowed to overtop the dam, the T.cvi:,g water will soon cause $!.tiiies to form. in the dam. Once this darnage Starts, it can culiC IV Cruse a large discharge of wa=tawater and possible dam faiiure.