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HomeMy WebLinkAbout820409_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: 82-0409 Certificate Of Coverage Number: 2. Facility Name: P=4 3. Landowner's Name (same as on the Waste Management Plan): Prestase Farms Inc 4. Landowner's Mailing Address: PO Box 438 City: Clinton State: NC Telephone Number: 910-596-5749 Ext. E-mail: lea nnc@i)restagefarms.com 5. Facility's Physical Address: 2490 Wilbur Pridgen Rd City: Harrells 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"): 10. Operator Name (OIC): Rh41l A4190401 11. Lessee's Name (if there is not a Lessee, write "None"): 12. Indicate animal operation type and number: Current Permit: Operations Type Swine - Farrow to Wean 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 Prestage Farms Inc Phone No.: 910-592-5771 Allowable Count 2,000 AWS820409 Zip: 28329 Zip: 28444 OIC #: � g410141(0 Dry Poultry Other Types Non Laying Chickens Horses - Horses Laying Chickens Horses - Other Pullets Sheep- Sheep Turkeys Sheep - Other Turkey Pullet Wet Poultr. Non Laying Pullet Layers 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) A 19.00 B(HR) 27.60 P-4A q g-7 G t 770000 104,544.00 P-413 Q 6 C1 7ql# 570 100,188.00 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 In. 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: �Z4e_le_ M t CU41-k, YZre77_ Title: Y•J • mil` J0rVLJJ-_ -J Signature: �f Date: y � Name: Signature: 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,PLAN ���������������������� Producer --- --:PRESTAGE FARMS INC Name of Farn|-:P-4 mN Location-----:P O BOX 438 CLINTON NC 28328 Phone -------- :910-592-5771 Type Operatipn"�----------- :FAR -WEAN �p Number of Animal-----------: 2000 Storage Structure ---------- ;Anaerobic N0 Method of application ------ :Irrigation NN 1-__� -�. --^ . . County:SAMPSON Lagoon �~ �x/uu//v ur w�sre produced per year---------------: 121 s/year Amount of plant available N (PAN) produced/year-: 10800'~`ts./ytar / � The waste. from your animal facility must be land applied at a � specified rate tq 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. Waste sMould 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 need? of the crop to be gromn rand the nutrient content of the waste. Do not apply more nitrogen than the crop can utilize. 2. Soil types are idportant 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 less than 5 tons per acre per yea&. 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. 41 Do not apply waste on saturated sails, when it is --raining, or when the surface is frozen. Either of these conditions may in runoff to the surface waters which is not allowed under DWQ regulations. '5. Wind conditions should also be considered to 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 L'applied to a growing crop or applied not moe than 30 days prior to planting a crop or forages breakind dormancy. ^ Injecting the waste or disking will conserve nutrients and If reduce odor problems. ` This plan is based on the Aaste application method shown above. If y--�you choose to change methods in the future, you need to revise , this plan. Nutrient levels for different application methods are ' not the same. LThe 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. I34some cases you may want to hAv� Page 2 plant analysis made, which could allow additional wapts 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 appliek to. maintain pH in the optimum range for specific ceop production. This waste utilization plan, if carried out, meets the . requirements for compliance with 15A NCAC 2H .0217 adopted by the Environmental Managemeht Commission. YOUR WASTE UTILIZATrON PLAN IS BASED ON THE FOLLOWING' Tract Field Soil Crop Yield Lbs" N Gres Lbs. N Month to, No. No. Type Code /Acre /Unit Used Apply / ===== ===== ===== ===== ===== ===== ===== ===== ====== 10986 4B CaB C 3.9 50.00 10.0 10986 4B CaB L At N/A 50.00 10.0 10986 4A CaB C 3.9 50.00 35.0 10986 4A CaB K � N/A 50.00 35.8 Available Nitrogen Total 047D (includes commercial) Surplus Or Deficit Crop codes: Crop -unit A=Barley-bu. B=Bermudagrass(graze)-tons C=Bermudagrass(hay)-tons ' D=Corn(grain)-bu. E=Corn(silage)-tons F=Cottbn-lbs. lint G=Fescue(graze)-tons H=Fescue(hay)-tons 1950 MAR-OCT 500 S-APRIL 6825 MAR-OCT 1750 S-APRIL 10800 -225 I=Oats-bu. J=Rye-bu. K=Small grain(graze) L=Small grain(hay)-acre M=Sorghum(grainl-cwt. W=Wheat-bu. Y=Fescue(pastUre)-tons Z=Bermudagrass(pasture)-tons Applying the above amount of waste is a big job. YoVshould plAn time and have appropriate equi /ent to apply the waste in a timely manner. 35 Page 3 The applicator is cautioned that P and K may be over applied while meeting the N requirements. In the future, regulations may require farmers in some parts of North Carolina to have a nutrient management plan that addresses all nutrients. This plan only addresses nitrogen. In interplanted fields (i.e. small grain, etc, interseeded in bermudagrass), forage must be removed through grazing, hay and/or silage. Where grazing, plants should be grazed when they reach a height of six to nine inches. Cattle should be removed when plants are grazed to a height of four inches. In fields where small grain etc, is to be removed for hay or silage, care should be(=xercised not to to let small grain to reach maturity, especially late in the season (i.e. April or May). Shading may result if small graii-i. 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. Drillingis recommended over broadcasting. Bermudagrass should be grazed or mowed to a height of about two inches before drilling for best results. Caution must be exercised -in grazing or haying summer annuals under stressed 'conditions. Nitrate poisoning may occur in livestock. Sampling forage or hay for nitrate levels is recommended. Acres shown in the tables are considered +" �� +h", ..=~�`. `--._ - ------�-- -- -- ...^ .~�.^� =�'== 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. APR ~,--- 36 Page 4 APPLICATION OF WASTE BY IRRIGATION The irrigation application rate should not exceed the intake rate of the soil at the time of irrigation such that runbffor ponding occurs. This rate is limited by initial soil moistur, content, soil structure, soil texture, water droplet size`'and organic solids. The application amount should not emceed the available water holding capacity of the soil at the time of irrigation nor should the plant available nitrogen applied emceed the nitrogen needs of the crop. If surface irrigation is the Method of land application for this Plan, it is the responsibility of the producer and irrigation degignee to ensure that an irrigation. system is installha to properly irrigate the acres shown in tables. Failure to apply the recommended rates and amounts of nitrogen shown in the table may make this plan invalid. The following table is provided as a guide for establishing application rates and 'amounts. Tract Fibld � Soil Crop rop Applic Applic No. No. Type Rate Amount (in/hr) (inches) Ca rs This is the maximum application amount allowed for the soil assuming the amount of nitrogen allowed for the crop is not over - applied. In many situations the application amount shown cannot be applied because of the nitrogen limitation. The maximum application amount shown c`n be applied under optimum soil conditions. u 37 Your facility i� designe� for 180 days of temporary storage an� the tem�orary storage must be removed on the average of once every 6 mdnths. In no instances should the volume cef the wast�* be stored in your structure be within the 25 year 24 hour storm storage or one foot of freeboard except in the event of the 25 year 24 hour storm. It is the responsibility of the producer and waste applicator to ensure that the sprader equipment is operated properly to apply the correct rates to the acres shown in the tabIes. Failure to apply the recommended rates and amounts of nitrogen shown in the table� may make this plan invalid. / Cal l your technical specialist after you receive the� waste analysis report for assistance in determining theamount of waste per acre and the proper applIcation rate prior to applying the waste. NARRATIVE OF OPERATION Q M. ROY COOPER Governor ity MICHAEL S. REGAN S� �gtore LIN®A CULPEPPER NORTH CAROLINA Pfrcetar Environmental Quality February 27, 2019 Prestage Farms Inc P-4 PO Box 438 Clinton, NC 28329 Subject: Application for Renewal of Coverage for Expiring State General Permit Dear Permittee: 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 hgps://dgq.nc.gov/about/divisions/water-resources/water-quali -re ion nal-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-Dischame General Permits, you must submit an application for permit coverage to the Division. Enclosed you will find a 'Request for Certificate of Coverage Facility Currently_ Covered b�, an Expiring State Non -Discharge General Permit." The application form must be completed, signed and returned by April 3. 2019. Please note that you must include one 1 copy of the Certified Animal Waste Management Plan CAWMP with the completed and signed a olication 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, 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 - AWS820409 Prestage Farms Inc North03ra rsaDepartrneatofEra+trcamen ta:grra y I D:vsasaofWater Resoumes 5U N. Sa _scrrn, St. 1 1S3S 161a,p SerVve Caster I Ra'e'b , Nsrth Carus sa 27S 9 �9 1536 S1•&.707 SD47 Page 6 WASTE UTILIZATION PLAN.AGREEMENT )Name of Farm: P-4 Owner/Manage& Agreement I (we) understand and will follow and implement the specificatipns and the operation and maintenance procedures established in the approved animal waste utilization plan for the farm named above I (we) know that any expansion to the existing desidn capacity Of ^ the waste treatment and storage system or constru~tion ' new facilities will require a new certification *to be submitted to the North Carolina Division of Water Duality (NCDWQ) before the new animals are stocked, I (we) also understand that the re must be no discharge of animal waste from this system to the surface waters of the state from a storm event less severe than the 25-year, 24- hour storm. The approved plan will be filed on -site at the farm office and at the office of the local Soil and Water Conservation Available District and will be for review by NCDWQ upon request. Name.of Facility Owner: PRESTAGE FIRMS INC (Please print) Signature: Date�QL Name of Manager(If diffireht from owner): Signature: NameofPerson preparing Plah: (Please print:) Affiliation: Prestage Farms, Inc. Address: P OBox 438 Clinton NC 28328 ate: G. Glenn Clifton Phone: 9102592V771 ` ' Signature: Da te: � \ 39 11 A A &I 01 of 9 0 .. ... . .... W-e-vil 01 --saw vton MIM F 4w C- e T .2 jomjp.. .fir avAlEmb Won c" b-e.VOd004b,-H as"" g . va mw, most 118 V A., W e L --ou conven A, r t jet on M -C t..., W, '10., P-09. k�" -Pr&Ic*- .-DaMW-,VOvstkiwAI -- iw -was. W-00*11. 0, e: -rya evz� It F w op��i d ut -mall �',dvas pe. ater-st n V A PI.P.1,04, -es. not ami whi-Oh -do Mae-, t.- -e Opp al ---oho-O."', MO. R S -gm 0 P. 0... V*.. Anihm! 00,11— k i6fthe 00,triio� PT ab tQio d, Yl Of W-W MY'NZ. ... . .... .. Wine OPP-1 W.". ih a I D;m it tt AD b, et Of d VW 4, 0 be apphed pub *wwwtow *--'P* 004��, Agh' d' cU _011yx 'd A "A P­ Alt i4m V904s: 'gal -.00 to mi- th A.w 4� A PrAD, NO, Wye app I.O.I.ApkV., ISM, wit :,the 'with j. ; b- wi oo" Alt. tother VA to 44, We gd = 3/22/2019 Prestage Farms Swine Locations App F Find address or place S 1 TE PffA'f r �PzAY�«cis /�i 0.2mi https://pfii.maps.arcgis.com/apps/webappviewer/index.html?id=bcd3l c72d7d04bceac9388b38ba316e6 1/1 SAMPSQN:.COUNTY EMERGENCY ACTION PLAN DIVISION ;OF WATER RESOURCES (DWR) . 910=433-3300 EMERGENCY MANAGEMENT SERVICES (EMS). 910-592-8996 SOIL & WATER_ CONSERVATiION DISTRICT -(SWCD) ,: 910=592-7963 NATURAL RESOURCES CONSERVATION SERVICE::(NRCS) 91,0-592-7963 COOPERATIVE EXTENSION SERVICE (CES) 910-592-7161 This plan will be implemented in the event that waste from your operitiori are,Ieakmg, overflowing, or running: off _the site : You should -N. ait until wastes reach.,surface waters oraeave your,property to .consider that you have:a.probiem. 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.Vies situation, this :may or may not be possible. Suggested response to problems are listed below: A: Lagoon .overflow-_posaible solutions are- a: Add sQ.il :to berm to Jncrease elevation of darn, any permanent; alteration of the dam shouldbe approved by a qualifiedaechnicalspecialist. b „Pump wastes to field at an:lacceptableiate c,. Stop all additional :;flow to the lagoon,; bold wastes in the house: if possible. d. Calla,' pu ping contractor:: e: Make sure no, surface water is entering lagoon: B. Runoff from wastes application.field=actio0 nelude:'. a ; Immediately stop :wastes; application ; . b. Create a temporazy`:diversion or,.berm to containthe .waste..- c. Incorporate waste to, reduce -further runoff. d - Evaluate and elunu ate the reason(a),ahat,causedtlie 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,.(flushi . g system) pump b. Stop irrigation pump c. Close values to.ehminate further discharge. d . Repair all leaksprior to restarting pumps D. Leakage from flush system,; lousesx solids:separators=action:includes: a. Stop recycle (flushing system). pump.._ b. Stop irrigation pump. c. Make sure no siphon effect has, been created. d. Stop all flows in the house, flush systems, or solid separators. e. Repair all leaks prior to restarting pumps. E. Leakage from base or sidewall of lagoon. Often this is seepage as opposed to flowing leaks -possible action: a. Dig a small sump or ditch to I catch all 'seepage, put in a submersible pump, and pump back into lagoom b. If holes are caused by burrowing anfih'als,trap or remove ammals -and -fill holes: and compact with a clay typ& Sol ; c. Have a professional evaluate the d6fiditio.-O'dfilie. gidiiw A-1l: S - and the la -don bottom as soon as poiskble' 2. Assess the extent of the spill and note any obvious damages. .a. . Did the waste reach any surface waters? b.- Approximately how much was released and :what duiAti6ft?.- .c Any damage employee -opertydamage? not6d'such-agempl de injury- fish kills; or pr d. Did the -spill ileave- the property? e. Does the spill. have the potential to -reach - surface waters? f. Could a future rain event cause the spill to reach surface waters? g. Are potable water wells in danger (either on or off of the property)? h. How much reached surface : waters?. 3. Contact appropriate agencies. a. During normal business hours, call- your DWQ.:(Division of Water Quality) regional office, at.910-433-3300, after hours, -emergency number-`1800-858- 0368. Your.phone. call should -include! YOUR, NAME,TAC]LITY NUMBER, TELEPHONE: NUMEBER,,:ITHE; DETAILS OF. TE INCIDENT FROM ITEM #2 ABOVE, TII&EXACT LOCATION OF THE -FACILITY, AND THE LOCATION OR DIRECTION OFWOVEMENT OF THE - SPILL, WEATHER AND WIND CONDITIONS, THE CORRECTIVE MEASURES THAT HAVE BEEN UNDER TAKEN, AND THE SERIOUSNESS OF THE SITUATION., b. If the spill leaves the property or enters surface waters, call local .(EMS) Emergency Management Servieeg at 910-591=8996. c. instruct EMS to contact local HealthD epartment. d. Contact local Soil and Water Conservation District,: Natural Resources Conservation Service office at910-592e;-7963 and Cooperative Exte n-sion Service at 910-592-7161 for advice/technical assistance. 4. If none of the above works call 911 or the shefiffistDepartmefit,and explain your problem to them and ask that person to contact the proper-'agencies':for y6u. 5. Contact the contractor of your choicato,begmi repairof'the-problem t-aminimize off - site damage. a. Contractors Name: b. Contractors Address:. c. Contractors Phone: _910,15W1• 5771 Page 2 6. Contact the technical specialist who certified the lagoon. a. Name: R#400 4LU N• 9*jZgFVO? b. Phone: 9/O. 592 • 5771 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. APR 0 3 2019 vltate OUSIlly Regional ®peradonsSedon Page 3 Insect Control Checklist for Animal Operations Sumr ce Cause I1MI's t.o Coal .W Insects _ — Re Specific i'raclices Liquid Systems blush Cinders Accumulation ofsolids - O t�luslt sysccm.is dCSI�'IICd;urd ohcr7tcch sufGcicntly to I'erUUve accumulated solids fr•oni Pliers as designed. O Remove bridging of accnnudated suli.ds at Ln-Ows and fits discharge s C rusted Solids ■ MainRiin lagoons, settling basins and Ails whcrc Pest b.reeding.is apparent Io nrininiizc the crusting of solids to ;1 depth of no More than G - _ _ 3 inches over urore Aran 30% of surface. IS GCCCSivc VcgctaFivc - . Decaying ucgctaliun Gru��•Ili . ■ Mainlain vegetative control along banks of lagoons and other impoumdmews to prevent accumulation of decaying vegetative matter along watcr's edge on impoundment's perimeter. Feeders — - I ei'y Syslenis Feed Spillage ■ Design, oper;de and maintain fccd systcmrs bunkers and troughs) to minimize the I of decaying wastage. Fecd Storage Accumulations of fccd residues AMIC- November 11. 1996, Page I ■ Clean trj) spillage on a routine basis (e.g., 7 - IU clay interval during summer; 15-30 day interval during winter). O l(cduce moisture accunmrlaliou wilhin and ar•oMmd immediate perimeter of fccd storage areas by insuring drainage away ii-omr site and/or providing adequalc containurent covered bin for brewer's grain and similar high moisture bruin products). Cl IMsiml for and remove or break up accumulated solids in filler strips around fccd storage as needed, f. Source . Cause JIMPs to Control insects. Animal Fielding Areas ® Accumulations of animal wastes Site Specific Practices and.feed was%go ® F-Mumatc low areas that trap moisture. along Lei ces �'and' o ee� : lacht{ons. where waste accumulates and disturbance by animals is minimal. ® Maintain fence rows and filter strips around animal holding areas xo minimize accumulations of wastes OA, inspect for and remove or break up accumulated solids as ; Dry Manure Handling . Accumulations of animal wastes ` Systems ® needed). Remove spillage on a routine basis (e g.,1-. lu day interval during sununer, 15-30 day interval during winter) whore manure is loaded for land application or disposal. ® Provide for adequate drainage around manure stockpiles. O Inspect forand remove or break up accumulated wastes in filter .strips around stockpiles and _ manure handling areas as needed. For more information contact the Cooperative Extension Service, Department of Entomology, Box 7(13, North Carolina State Raleigh, NC, 27695-7613. -University, AMIC - November 11, 1996, Page 2 Swine Farm Waste Management Odor Control Checklist ' Source Cause Farmstead BMP3 to lVilnlmlze Odor S't S • Swine'roducti•n ■ • i . i Animal body surfaces •' Dirty manure -covered animals ■ Floor surfaces • Wet manure -covered floors . O Manure collection nire t e Vcgctativc,Qrwooded buffos; pectftc rractrces Recommended: best management practices; Good judgment and common sense Dry.' floors Slotted Doors; . Watcrers-located over slotted Moors; Feeders at high. end of solid floors; - Scrape manure baildup from floors; Underfloor VcniIlation for drying . .Frequent manure removal by flush, pit recharge, • Partial microbial dccomposttton or.scrape; . Ventilation exhaust fans g III Underfloor ticnlllatioit Volatile gases; i .Fan mainlcnanee; Dust ■ 'Efficient air movement Indoor surfaces —�-' ■ Washdown.bclwccn groups of animals; f Fecd addliNcs; 13 Fccder covers; ■ Feed delivery downspout extenders -to feeder Flush tanks Agitation of recycled lagoon O covers Flush tank covers; — — — liquid while tanks are filling O: Extend fill lines to near bottom -of tanks with Flush alleys Y Agitation during wastewater ■ anti -siphon vents - . . Underfloor flush will . underfloor ventilation conveyance Pit recharge points . Agitation of recycled lagoon liquid while pits are -filling ® Extend recharge litres to near bottom of pits ' with Lift stations • Agitation during sump lank O anfi•siphon vents Sump lank covers filling and drawdown . Outside drain collection or Junction boxes • Agitation during wastewater O Box covers conveyance AMOC - November 11,1996, Pagd 3 • Source End of drainpipes at • Cause Agitation during wastewater g g 0 BMPs to Minimize.Oddr Site Specific Practices Extend disc point of pipes.endemeath _ lagoon .. conreyance;-: lagoon liquid level Lagoon surfaces • Volatile gas emissions; ■ Proper lagoon liquid capacity, • Biological mixing,' ■ Correct lagoon startup procedures;. • Agitation 0 Minimum surface area to -volume ratio; 0 Minimum agitation when.pumping; ® Mechanical aeration; 0 Proven biological additives Irrigation sprinkler nozzles . High pressure agitation; a Irrigate on dry days with little or no wind; . Wind drift 0 Minimum recommended operating pressure; N Pump intake near lagoon liquid surface; ' I;].. - Pump fiom second -stage lagoon Storage tank or basin : Partial microbial decomposition; 0 Bottom or, midlevel loading; f -- -- - surface . Mixing while filling; 0 Tank covers; • Agitation when emptying C1 Basin surface mats of solids; 0 Proven biological additives or oxidants Settling basin surface : Partial microbial decomposition; 0 Extend drainpipe outlets underneath liquid • Mixing while filling; level; • Agitation when emptying C] Remove settled solids regularly Manure, slurry or sludge • Agitation when.spreading; C7 -Soil injection of slurry/sludges; spreader outlets . Volatile gas emissions 0 Wash residual manure from spreader after use; 0 Proven biological additives or oxidants Uncovered manure, . Volatile gas emissions while 0 Soil injection of slurry/sludges -- surrry� r sludge on field drying Cl Soil incorporation within 48 hrs.; Cl Spread in thin uniform layers for rapid drying; 0 Proven'biological additives or oxidants Dead. animals • Carcass decomposition ■ Proper disposition of carcasses -" Dead animal disposal • Carcass decomposition. 0 Complete covering of carcasses in burial pits; pits 0 Proper location/cotistruction of disposal pits Incinerators • Incomplete combustion 0 Secondary stack burners ——� AM = November 11, 1996, Page 4 Source: Cause BMPs to Minimize.Odor Site Specific Practices Standing water around Improper drainage; N Grade and landscape such that water drains facilities Microbial decomposition of away from facilities organic matter Manure tracked onto • Poorly maintained access roads O Fenn access road maintenance public roads from farm access .Additional Information Swine Manure Management ; 0200 Ru1c13MP Packet Swine Production Farm' Potential Odor Sources and Remedies ; EBAE Fact Sheet Swine Production Facility Manure Management: Pit Recharge - Lagoon Treatment; EBAE 128-88 Swine Production Facility Manure Management: Underfloor Flush - Lagoon Treatment; EBAE 129-88 Lagoon Design and Management for Livestock Manure Treatment and Storage; EBAE 103-83 Calibration of Manure and Wastewater Application Equipment ; EBAE Fact Sheet Controlling Odors from Swine Buildings; PIH-33 Environmental Assurance Program ; NPPC Manual Options for Managinb Odor ; a report from the Swine Odor Task Force Nuisance Concerns in Animal Manure Management: Odors and Flies ; PROI07, 1995 Conference Proceedings AMOC - November 11, 1996, Page 5 Available From NCSU, County Extension Center NCSU -BAE NCSU - BAE NCSU-BAE NCSU-BAE NCSU - BAE NCSU - Swine Extension NC Pork Producers Assoc NCSU Agri Communications Florida Cooperative Exicnsion 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 musf'be approved by the .State Veterinarian. Primary Secondary Routine Mortality a Q 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. a Landfill at municipal solid waste facility permitted. by NC DEQ under GS 15A NCAC 13B .0200. Complete incineration according to 02 NCAC 52C .0102. aA 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). aAny method.vuhich, in the professional opinionf 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 fie attached). Mass Mortality Plan Mass mortality plans are required for#arms 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. 1*399.4. /�7 y- Sig nature of Farm Owner/Manager Date Signature of Technical S ialist Date P- 4 PRESTAGE FEEDS P_q rq $? Please review the attached plan and.specifications carefully. Retain this plan for your use and records. It is strongly recommended that your your contractor and Soil Conservation Service personnel are in agreement as to how the waste lagoon is to.be constructed SCS personnel will meet with all concerned parties and walk over the site to explain all flags and markings. It is important that everyone understand what is expected so that final construction meets plans and specification and the job -can -be certified for payment (if ACP cost sharing is involved). Contact: Soil Conservation Service 303-D East Rowan ST. Clinton, N.C. 28928 Phone 592-7963 JOBCUM M Designed By, "'h�c•� •[�bs DateD• Names , Design Approval L/ Name Date Raleigh, N. C. Rev. 2/82 ANIMAL WASTE MANAGEMENT SYSTEM Engineering Design Work Sheet Field Office Clinton —__ Design by x. Hobson Date 3-30-8.7 Owner's Name Prestage Feeds Location -Approx. % mile SW of SR 1121 and Approx. 2 miles NW on SR 1007 attach watershed location sketch) Population (est) within 1/4 mi. 0 No. of inhabited houses within 1/4 ��•_ 0 Distance to nearest inhabited house other than operator's 50()0, Type of livestock_ Type of operation (check one) Farrow to finish Farrow to.feeder pig x Finish Other Type of confinement facility (flush, pit, number of houses, dimension.of houses, etc.) Flush Houses Type of waste treatment:.Anaerobic lagoon & holding pond ►/ , Anaerobic lagoon with holding volume holding pond pit or tank Meti-A of handling waste when design capacity is reached (i.e., pump & irrigation, honeywagon, etc.) Irri-ation Lagoon & Storage Design Data Type, number, and sizes of livestock: Tot::l No. for design 1248 sows x _512_1bs =h.51�455 albs boars x lbs = 1bs Pigs x lbs = lbs _ pigs x lbs = lbs or: Total lbs for design h51,L�5h 1bs. -2- for Anaerobic L. Tre;:iLment and Odor Control cu. f L -A I AM (lbs) or x 1 (cueft./lb) V, 6 cueft. 1. Est 40 % i ze of lagoon: x x 12 W/ SS cuefte Design f, ding Pond period 90 'Longest anticipated period before pumpout) storm 7 j::I_,.:'':S. Normal precipitation less evaporation design period 7 inches* .jroduction = .00135 lbs/day/lb. live wt. 3. Volui;:. .,ante = 651,456 Pbs. live wt.. x .00135 lbs./da-v/lb.lv.wt. 62.4 lbs/cu.ft. V 90 day:-,. 791,152 — Cuefto 4, Volu:- water = . . . ........ gal/day/animal x animals 7.5 gal/cu 0 ft* day cu.ft. 5, Non!: ;9itation less: t i OTI on lagoon surface for design period = j X ..i. LI/ 4 x X 160 ft-- = 36,907 CU* ft. 1 er,, %ri_dth 6. Non- !)itation less, on holding pond surface for design period 11. x ft. CU* ft. X width 7. Sto.- :fired for 25-,,.-. on lagoon surface ___7 n a x I; C) 9 x 16() ft. = 61L, 9A7 CU. ft. 1 ei i.-::. -width 8. Stor :.red for 25-% ;m oii holding pond surface x x ft. = CU* ft. I c !,, i (I t h r AWL has 11 storaee (11 x 6921 x 1601 110.720 cu. ft. 9. Total capacity needed for hnldin(l pond (arid Vs 3, 4, 5, 6, 7, £r 8) ---11.6,059 —_ ccr. rc. �/��0/,�� r�bhv,%iif�k',✓�Y ,aG4>/rvCC�br` 2S7t' 5r"-,rr 10. Total capacity'needed for treatment lagoon (add P's 1 & 9 when treatment lagoon & holding pond are one component) _ _767.515 cu. ft. = 2942-6 Cu- Planned Ca acity for Treatment Lagoon — 7-XNr Y o tt, A sea G w/ai �! vir�re� t'2 ' B0,e z ft. x Ft:. 10 avg. Ldngth —�-----._-- ---- -- ft. �•�/ 3 a1 — g- avg cy th avq. rJePt.h Triangle 7709000 cu . f t . 28,519 cu. yds. Plan d Capacity for F 1 nn i'onc': ft. x tt:. ft. w/ ss -------------------- avg. ength avg. icfth avg. Cepth— ----- cu, f t. Desi n for Disposal Area Annual nitrogen production -in fresh- //`113� 92 -- 1 bs N/ 1 b/day x --1248 l;ti{>':;l.S:( :>;. i::�r ,':Y xB 114,816 ✓ ? bs . ' Assume 75 % N loss during �; 11Ctl)lrn�, storage £: lend ci(i^:1C3;.:0-''• z 8 5 3 `-1 Estimated M available for cro,rD _ 114,816 -- 1 bs x 25 % = 28704 Type of vegetation or crop to be grov.n at •t;lle disposal site _ y (D8 Timing and rate of application -4 lbJac. Estimated acres needed for effluF�nt di ---..-..-48_ ac. CoA.j5taj_ B.e nuda �rcQ�^�.�)Er✓� lAi Ufa '` %2 RcFFzS �. ys 'dG.$ Nam^ /•'Ok' �O?N /i19• GIO :/ 'Ape �r'K. � X l vYl A % c q � `�O !a _ !c. r< S' .V✓•a�, c. �j !� r: /✓it o �J �--�,� ��,=ems-, c.0,4 �=! :�'-`.�. i s=— c�- U. S. DEPARTMENT OF AGRICULTURE Soil Conservation Service LOCATION CODE 2050 PLAN OF EXCAVATED WASTE STORAGE POND NAME PRESTAGE FEEDS P-4 ACP # DATE 3-31-87 NC-ENG- 40 5/83 DISTRICT Sampson LENGTH 680t (INSIDE FLUID LENGTH) SIDE SLOPE 3 TO L c 42'0 AVE. TOP ELEV.(FLUID) / 41 Of 13 � .3 ---� -- 6001 —.MID SECTION WO 10*01, c 32.0 AVE. BOTTOM ELEV. / I LENGTH 620t r Volume - depth [(a�!,ea of top) + (area of .bottom) + (4 x area midsection] - 770,000 Cu.Ft. 6 28,519 cu. yds. Use of facility Waste Treatment Capacity 5,811,960 Gallons Volume Cost -sharing Cu. Ft. Soil type Lakeland B. M. description Nail in 611 Oak tree one--i-t-a approx. 501 N Qf Sta. A 0+00 Assumed Elev. 50.00 SUMMARY Bottom Elev. 32.0 Normal liquid level Elev. 42.0 Storage for normal precip.(Ft) + 1.0 Maximum liquid level Elev. Storage for: 25 yr. freq. precip. (Ft.) + Crest ESW Elev. Stage (Ft.) + Freeboard (Ft.) + 1.0 Top of Dam Elev. 44.0 OPERATION AND MAINTENANCE PLAN This lagoon is designed for waste treatment with minimum odor control. The time required for the planned fluid level to be reached may vary due to soil conditions, flushing operations, and the amount of fresh water added to the system. Land application of waste water is recognized as an acceptable method of dis- posal. Methods of application include honey wagons (sprayer or injection) and irrigation (center pivot, guns, or travelers). Care needs tc be taken when applying waste to prevent damage to crops or runoff from the field. The following items are to be carried out: 1. Begin pump -out of the lagoon when fluid level is 1 foot below the out 1 et pipes. 2. Stop pump -out before fluid depth is less than 3 feet deep (this /voT ..,mcO prevents the loss of favorable bacteria). 3. It is strongly recommended that the treatment- lagoon be precharged to k its capacity to prevent excessive odors during startup. Pre - charging reduces the concentration of the initial waste entering the lagoon thereby reducing odors. Solids should be covered with effluent at all times. 4. Keep vegetation on the embankment and areas adjacent to the lagoon mowed. 5. Repair any eroded areas and establish in vegetation. 6. Recommend that a suitable fence be constructed .around the lagoon for safety purposes. 7. The Clean dater Act of 1977 prohibits the discharge of pollutants into waters of the United States. The Department of Natural Resources and Community Development (DNRCD) - Wastewater Management Section has the responsibility for enforcing this law• 8. All surface runoff is to be diverted from the lagoon to adequate outlets. NOTE: An analysis of the waste water can be obtained at commercial laboratories or at a fee of $3 per sample at: N..C. Department of Agriculture Plant Analysis Lab Agronomic Division Blue Ridge Road Center Raleigh, N.C. 27611 Ph. (919) 733-2655 LAUUUIN 1JEWUIN katorPPRE . STACHE. FARMS County: SAMPSON Date e _ the site evaluation I:_�:::`_..n completed�< ct•3_I''C::•. AVERAGE LIVE WEIGHT (ALL) 0 sows (farrow to finish) N 1417 -- -• - '•- ^- R i s•ow)s (farrow tp feeder) `,.2Ii: ibs:. 0 1bs 4 � held (finishing only) .. .L. ..J •_ r i.! �'S c .. -' 0 } b _.1 0 sows ( farrow!. t.o wean) :. 433 7 bs.. - .0 l b: Pescrib6 other __7._. o `�-_ . x _ 5-------� 4oQ � .. 7 _jjGoo 1 �:t+Fry�, ,e.r 1. bs Total Aver -age Live Weight - 342220 l bs IMINIMUM REQUIRED TREATMENT VOLUME OF Lt_`;CaOON Volume -' 342220 cubic it (includes STORAGE VOLUME FOR SLUDGE ACCUMULATION Volume = 86_. _ __ .. cubic ITOTAL DESIGNED VOLUME J L, 0 5_�l e •: L. ss add. d r. treat. Y L.) _. .: , Inside top length ( feet) -___......_._____-... ---___---____- 400.0 Inside top width (feet) ---------------------- 2••Gil.}_0; Top o'f dike elevation (feet)--••-•---• ---•-•------------ 50.00 Bottom of lagoon elevation (feet) --_--•-•--_.- ---- •- 38.00 Freeboard (feet) ------------------------------ 1. E_){_: Emergency spillway lwcif/ depth of flow(feet) ------- 0=00 Side slops (inside lagoon)--! 3.0 N 1 Totaldesign volume using pr.l mol dal. formula SS1,^N11 S;^siEND2 SSr c.;Ii)E_ S,_=7SI1JE:.:. LENGTH Y-; WII.."(.-, DL_P i 1 l AREA O'1= TOP LENGTH * WIDTH AREA OF BOTTOM LENGTH * WIDTH AREA OF MIDSECTION 4_. t-30 (AREA TOP) a=_•�� _ . A�'; A Off` 50512 (AREA OF BOTTOM) 27002S (•--R'.A OF MIDSECTION ;k 4) _U. F`-_ = [AREA TOP' ry WAREA MIDSECTION) + AREA BOTTOM] DEPTH/6 Total Designed Volume Available �746�570E:_,. i=T_ 4 5. TEMPORARY STORAGE REQUIRED NN NN DRAINAGE AREA: � Lagoon (top of dike) ( Length * Width ) + Surface area of connecting waste facility U� 400.0 226.0 0.0 ~ 90400.0 square feet Buildings (roof and lot water) or impervious area 0.0 square feet Describe this area. U� �m TOTAL DA 90408.0 square feet Design temporary storage period to be 180 days. - . Volume of waste produced Feces & urine production in gal./day per 135 lb. ALW 1.37 Volume = 342220 lbs. ALW/135 lbs. ALW * 1.37 gal/day 180 days Volume = 625122 gals. or 83572.4 cubic feet . Volume of excess water ' Volume = 2294.3 galloni/day * 180 days storage/7.48 gallons n� per CF Volume = 55211.5 cubic feet ��. Volume of rainfall in excess of evaporation NN Use period of time when rainfall exceeds evaporation by 180 days evappration = 13.3 inches largest amount. � 180 days rainfall = . 21.7 inches Volume = 21.7 in * DA / 12 in. per/ft. = 163473 cubic feet runoff Volume = 13.3 in * lagoon DA/12 in./ft = 100193 cubic feet evap. Volume = 63280 cubic feet � F 11 11 11 11 Volume of 25 year 24 hour storm Volume of "Heavy Rain" 7.0 in. Volume = 14.0 inches / 12 Volume = 105467 cubic feet Additional volume as follows: inches per foot * DA TOTAL REQUIRED TEMPORARY STORAGE 5A. 83572 cubic feet 5B. 55212_cubic feet 50 63280 cubic feet 5D. 105467 cubic feet 5E. 0 cubic feet TOTAL 307531 cubic feet SUMMARY Temporary storage period====================/ Rainfall during wettest period of storage===> Evaporation during storage period===========> 25 year - 24 hour Heavy Freeboard===================================> Side slopes=================================> Inside top length===========================> Inside top Emergency spillway elevation(if planned)====> Top of dike elevation=======================> Bottom of lagoon elevation==================> Top of sludge elevation=====================> Total required volume=====================W Actual design volume========================> Seasonal high watertable elevation (SHWT)===> Stop pumping Must be > or = to the SHWT elev.==========> Must be > or = to min. req= treatmen! el,=> Min. Required treatment volume========p======> Volume at stop pumping elevation============> Start pumping Must be at bottom of F.B. & 25 yr. rainfall Act. vol. less 25 yr. and heavy rainfall====> Volume at start pumping elevation===========> Required volume to be pumped================> Actual volume planned to be pumped==========> Min. thickness of soil liner when required==> DESIGNED BY: -rowla `A~."j--_. DATE: 10PSIVe- APPROVED BY: ` DATE: 180 days 21,7 inches 13�3 inches 7.0 inches ".0 inches 1.00 feet !.0 : 1 400.0 feet 226,0 feet 49.00 feet 50.00 feet 38.00 feet 39.65 feet 736332 cu. ft. * 746570 cu. ft. * 42.50 feet 45.05 feet * 42.50 feet 44.00 feet 34Q20-cu^ Q. 344849 cu. ft. 47.70 feet * & heavy rain 641103 cu. ft. 636973 cu. ft. 202064 cu. ft. * 204788 cu. ft. * 1.6 feet �� ��' 12/010 ° SHEET 1 OF 2 OPERATION AND MAINTENANCE PLAN ' r - This lagoon is designed for waste treatment (per(nanent storage) and 180 days of temporary storage. The time required for the planned � fluid level (perm�nent and temporary storage) to be reached m vary � -' � due to site conditions, weather, flushing operations, and the amount of fresh water added to the system. � � The designed temporary storage consists of 180days storage for: (1) waste from animals and (2) excess rainfall after evaporation. Also included is storage for the 25 yr - 24 hr storm for the location and a � heavy rain factor. The volume of waste generated from a given number � of animals will be fair1y constant throughout the year and from year to year, but will vary from year to year. The heavy rain factor and 25 yr rainfall will not be a factor to consider in an annual � pumping cycle, but this storage volume must always be available. The waste produced`by the animals shall be utilized ih accordance with � an approved waste utilization plan. 'Highly visible markers shall be � installed to mark the upper, and lower elevations of the temporary storage (pumping volume). Pumping shall be done as necessary to � maintain the l liquid levebetween these markers. Pumping can be started or stopped at any time between these two elevations for operating convenience as site conditions permit, such as � weather, soils, crop, and equipment in order to apply waste without runoff or leaching. Land application of waste water is recognized as an acceptable - method of disposal. Methods of application include solid set, center pivot, guns, and traveling gun irrigation. Care shou'ld be � taken when a�plying waste to prevent damage to crops � . . � The following items are to be carried out: 1. Before wastes are introduced, the waste treatment lagoon shall be charged to 1/2 its treatment volume to prevent excessive odors during start-up. Pre -charging reduces the concentration of the 'nitial waste entering the lagoon thereby reducing pdol s. Solids should be covered with effluent at all times. When precharging �ci-'`omplete, flush buildings with recycled lagoon liquid. Fresh water should not be used for flushing after initial filling. 2. The attached waste utilization plan shall be followed. This N plan recommends sampling and testing of waste (see attachment) - before land application. N 3. Begin temporary storage pump -out of the lagoon when fluid level N ° reaches theelevation 47.70 as marked by permanent marker. Stop pump - out when the f1uid level reaches elevation 45.05 . This temporary storage less 25 yr and heavy -.,rain` c�ntains 204788 cubic feet or N 1531817 gallons. ` Lo 11 4. The recommended maximum amount toapply per irrigatio'n and recommended maximum application rate is shownin the waste utilization, plan. Refer to the waste utilization plan for further details. 5. Keep vegetation on the embankment and areas adj cent to the lagoon mowed annually. Vegetation should be fertilized as needed to maintain a vigorous stand. 6. Repair any eroded areas or areas damaged by rodents and estAblish in vegetation. 7. Repair areas of the embankment that settle below the design settled height or areas where cracking, sloughing, or "jug" holes develop. 8. Repair waste inlet pipes that develop cracks or separate at the joints. 9. Remove undesirable vegetative growth and floating or lodged debris. 10. All surface runoff is to be diverted from the lagoon to stabIe outlets when not included as p'A-rt of the design temporary storage. 11. After five years the waste treatment lagoon "shall be checked for sludge accumulatiom annually. If sludge has encroached into thei treatment volume, the sludge be removed and applied at agronomic rates based on anal ysis of the sludge.' Treatment volume must have a minimum of 4-feet of depth free of sludge at all times. 12. In December 1992, the Environmental Management Commssion (EMC) in North Carolina revised water quality regulations thataddress animal operations. These rules became effective on February 1, 1993 115A NCAC 2H ,0200)This animal operation shall be operated within the requirements of these rules and regulations 13. -Pipes that are used for recycling effluentto use as flush water and irrigation intakes must be placed 18 inches below the surface and as far from the inlet discharge pipes as possible in order to provide a cleaner effluent for flushing and to reduceodors wher­ irrigating on land. When these pipes are placed through the embankment, th'ey should be installed no more than twbfeet below tqp of emban and not in the highest section of fill. The pipe trench shall be �C-acted with clayey material or other material as approved by an engineer. 10