Loading...
HomeMy WebLinkAbout830010_Permit Renewal Application 2019_20190410State of North Carolina PAMEM"�MOWR Department of Environmental Quality Division of Water Resources '�4 '�'�� 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: 83-0010 2. Facility Name: MBJ Farm 2 3. Landowner's Name (same as on the Waste Management Plan): 4. Landowner's Mailing Address: PO Box 22V[07 City: Elizabethtown State: Telephone Number: 910-862- "(2 t. E-mail: 5. Facility's Physical Address: 18788 Old Lumberton Rd City: Laurinburc State: 6. County where Facility is located: Scotland 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): T ffa , 4A A&WS 11. Lessee's Name (if there is not a Lessee, write "None"): 12. Indicate animal operation type and number: Current Permit: Operations Type Swine - Wean to Finish Operation Types: Certificate Of Coverage Number: AWS830010 M P3 Mot Farms LLC.,,.. NC Zip: 28337 NC Zip: 28352 Murph% -Brown LLC Phone No.: 916-349�9' 9i o 3,f ` 6.217 Allowable Count 10,903 OIC#: Inn.�n ,inn_ fop `pf,/ Swine Cattle Dry Poultry Other TFpes Wean to Finish Dairy Calf Non Laying Chickens Horses - Horses Wean to Feeder Dairy Heifer Laying Chickens Horses - Other Farrow to Finish Milk Cow Pullets Sheep - Sheep Feeder to Finish Dry Cow Turkeys Sheep - Other Farrow to Wean Beef Stocker Calf Turkey Pullet Farrow to Feeder Beef Feeder Boar/Stud Beef Broad Cow Wet Poultry Gilts Other Non Laying Pullet Other Layers CPO- ROY COOPER CCYr�r � MICHAEL S. REGAL A ;, LINDA CULPEPPER NORTH CAROl.INA falreew EnvironmentatQuallty February 27, 2019 Mbj Farms LLC MBJ Farm 2 PO Box 535 Elizabethtown, NC 28337 Subject: Application for Renewal of Coverage for Expiring State General Permit Dear Pennittee: 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 htt s://de .nc.p-ov/about/divisions/water-resources/water uality-re ional-o erations/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 vour continued covera a under the State Non -Discharge General Permits you must submit an application for Permit coverape to the Division. Enclosed you will find a "Request for Certificate of Coverage lacilitN Currenth Covered by an Exnirinp State Non -Discharge General Permit." The atinlication form must be completed, signed and returned by April 3,2019. Please note that ►ou must include one 1 co v of the Certified Animal Waste Management Plan CAWMP with the completed and sit<ned application form. A list of items included in the CAWMP can be found on age 2 of the renewal licata�t Lion 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): Fayetteville Regional Office, Water Quality Regional Operations Section Scotland County Soil and Water Conservation District AFOG Section Central Files - AWS830010 Murphy -Brown LLC Nv nt :s�a ,rs Depanrrertt of Ery rar srz^ta save ty I :) vs a^ of Vater ries~o-mes E1" E12 fit_ Sa 'stri.- St. I i6ZS Va Se•% Dererter I HE e4t,N;# ft� Cs•a ^e27699-lels 13. Waste Treatment and Storage Lagoons (Verifi the following information is accurate and complete. Make all necessary corrections and provide missing data.) Structure Name Estimated Date Built Liner T%pe (Clay. Synthetic. Unknotim) Capacity (Cubic Feet) Estimated Surface Area (Square Feet) Design Freeboard 'Redline" (Inches) I i TIVY 1 �dr � ila�o 7096 (2-3) 3 e' 7096 (4-5) 6 ` 17>t2si011b (%t 1 7096-1 IqUs 31z mod.(} 0 Mail one (1) copy of the Certified Animal Waste Management Plan (CAR'MP) with this completed and signed application as required by NC General Statutes 143-215.10C(d) to the address below•. The CAWMP must include the following components: 1. The most recent Waste Utilization Plan (VA'UP), si ned bN• the owner and a certified technical s vecialist, 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 even crop shown in the WUP f The maximum PAN to be applied to every land application held g. The waste application windows for every crop utilized in the VVup h. The required NRCS Standard specifications 2. A site map/schematic 3. Emergency Action Plan 4. Insect Control Checklist with chosen best management practices noted 5. Odor Control Checklist with chosen best management practices noted 6. Mortality Control Checklist with selected method noted - Use the enclosed updated Mortality Control Checklist 7. Lagoon/storage pond capacity documentation (design, calculations, etc.) Please be sure the above table is accurate and complete. Also provide any site evaluations, wetland determinations. or hazard classifications that may be applicable to your facility. 8. Operation and Maintenance Plan If your CAWMP includes any components not shown on this list, please include the additional components with your submittal (e.g. composting. digesters, waste transfers. etc.) As a second option to mailing paper copies of the application package, you can scan and email one signed copy of the application and all the CAR'MP items above to: 2019PermitRenewala ncdenr.gov I attest that this application has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that, if all required parts of this application are not completed and that if all required supporting information and attachments are not included, this application package will be returned to me as incomplete. Note: In accordance with NC General Statutes 143-215.6A and 143-215.6B, any person who knowingly makes any false statement, representation, or certification in any application may be subject to civil penalties up to $25,000 per violation. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $10,000 or imprisonment of not more than 5 years, or both for a similar offense.) Printed Name of Signing Official (Landowner, or if multiple Landowners all landowners should sign. If Landowner is a corporation, signature should be by a principal executive officer of the corporation): ✓f �n Name: � Title: �t' J rr�/ l a�141d✓ Signature: vy+ Date: Name: Title: Signature: • Date: Name: Title: Signature: Date: THE COMPLETED APPLICATION SHOULD BE SENT TO THE FOLLOWING ADDRESS: NCDEQ-DWR Animal Feeding Operations Program 1636 Mail Service Center Raleigh, North Carolina 27699-1636 Telephone number: (919) 707-9100 E-mail: 2019PermitRenewal@ncden r.gov FORM: RENEWAL -STATE GENERAL 02/2019 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 19.00 1 20.00 7096 (2-3) 174,240.00 7096 (4-5) 174,240.00 7096-1 87,120.00 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�pecialist, 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 It. 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 Murphy -Brown, LLC 7/5/2018 NUTRIENT UTILIZATION PLAN Grower(s): Farm Name: Count:: Permit Cati,acity:. Farrow to Wean Farrow to Feeder Farrow to Finish Wean to Feeder Wean to Finish Feeder to Finish Gilts Boars Storage Structure: Storage Period: Application Method: MBJ Farms LLC MBJ Farm 2; AWS830010 Scotland 10903 >180 days Irrigation 2822 Hwy 24 West P.O. Box 856 Warsaw, NC 28398 The waste from your animal facility must be land applied at a specified rate to prevent pollution of surface water and/or groundwater. The plant nutrients in the animal waste should be used to reduce the amount of commercial fertilizer required for the crops in the fields where the waste is to be applied. This waste utilization plan uses nitrogen as the limiting nutrient. Waste should be analyzed before each application cycle. Annual soil tests are strongly encouraged so that all plant nutrients can be balanced for realistic yields of the crop to be grown. Several factors are important in 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 be applied to land eroding at less than 5 tons per acre per year. Waste may be applied to land eroding at 5 or more tons per acre annually, but less than 10 tons per acre per year providing that adequate filter strips are established 4. Do not apply waste on saturated soils, when it is raining, or when the surface is frozen. Either of these conditions may result in runoff to surface waters which is not allowed under DWR regulations. 5. Wind conditions should also be considered to avoid 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. 1 of 11 o-- `. 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. In some cases you may want to have 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 crop type. Lime must be applied to maintain pH In the optimum range for specific crop production. This waste utilization plan, if carried out, meets the requirements for compliance with 15A NCAC 2H .0217 adopted by the Environmental Management Commission, AMOUNT OF WASTE PRODUCED PER YEAR ( gallons, fe, tons, etc.): Capacity Type Waste Produced perAnimal Total Farrow to Wean 3203 gaUyr gal/yr Farrow to Feeder 3861 gai/yr gaUyr Farrow to Finish 10478 gaUyr gaUyr Wean to Feeder 191 gatlyr gallyr 10903 Wean to Finish 776 gatlyr 8,460,728 gaUyr Feeder to Finish 927 gaUyr gal/yr Gilts 1015 gaUyr gal/yr Boars 2959 gaUyr al/yr Total 3,450,726 gatlyr AMOUNT OF PLANT AVAILABLE NITROGEN PRODUCED PER YEAR (Ibs): Capacity Type Nitro en Produced per Animal Total Farrow to Wean 3.84 Ibs/yr Ibs/yr Farrow to Feeder 6.95 Ibs/yr ibs/yr Farrow to Finish 18.86 Ibs/yr Ibs/yr Wean to Feeder 0.34 Ibs/yr Ibs/yr 109031 Wean to Finish 1.4 Ibs/yr 15,264 Ibstyr Feeder. to Finish 1.67 Ibs/yr Ibs/yr Gilts 1.83 Ibs/yr lbs/yr Boars 5.33 lbs/yr Ibs/yr Total 15,204 Ibstyr Applying the above amount of waste is a big job. You should plan time and have appropriate equipment to apply the waste in a timely manner. LAND UTILIZATION SUMMARY The following table describes the nutrient balance and land utilization rate for this facility Note that the Nitrogen Balance for Crops indicates the ratio of the amount of nitrogen produced on this facility to the amount of nitrogen that the crops under Irrigation may uptake and utilize in the normal growing season. Total Irrigated Acreage: 106.97 Total N Required 1st Year: 26736.72 Total N Required 2nd Year: 27328.43 Average Annual Nitrogen Requirement of Crops: 28,032.67 Total Nitrogen Produced by Farm: 16,284.20 Nitrogen Balance for Crops: (12,768.37) The following table describes the specifications of the hydrants and fields that contain the crops designated for utilization of the nitrogen produced on this facility. This chart describes the size, soil characteristics, and uptake rate for each crop In the specified crop rotation schedule for this facility. 2of11 Reception Tract Area Specifications Field Irrigated Acreage Soil Type Year I ofa 1st Crop Code 2 year crop Time to ALooly rotation 1st Crop Yield 1st Crop Ibs NlUnit Lbs WAc Residual Lbs N !Ac 74.76 42.42 74.76 Total it+a N Utilized 324A6 272.34 491.17 2nd Crop Code N N M 3085 3085 3085 1A 2A 3A 4.34 6.42 6.57 Wacimm Stanton Vva rani O D D FeblS-June Feb`15-June Feb15-Jurse 88.0 58 0 88.0 1.02 0.99 1.02 15 15 15 3085 3085 3085 3085 3085 3085 3085 3085 3085 309S 33 4A 43 SA 58 6A ea 7A 7B 8A 241 6.14 4.01 5.91 5.92 5.00 6.19 4.84 6.19 5.26 Wa m Wa ram Wa ram Nobneo Nobow Noboco Noboco Blanton Noboco Manton Nohoco D C C C C C C C C C C Febj 5-June Mar..Se L Mar. -Se L Mar.Se t Mar.Se L Mar. -Sept t Mar.Se t Mar_Se t Mac -Set Mar. -Set Manse L Mar. -Set Mar. -Sept. t Mar.Se L Mar.SeoL Feb15June 88.0 5.4 6.4 6.5 6.5 6.5 6.5 3.6 6.5 3.6 6.5 3.6 6.5 5.5 6.5 58.0 3.6 1.02 49 49 46 46 46 46 48 46 48 46 48 46 43 46 0.99 48 15 15 74.76 264.60 264.60 299.00 299.00 299.00 299.00 172.80 299.00 172.80 299.00 17280 299.00 236.50 299.00 42.42 172.80 180.17 1610624.64 .64 17 67.09 1770,08 1495.00 1850.81 836.35 1850.81 505,93 1R50. 11 et7.46 1518.92 799.37 1768,12 206.16 1271.81 22705.s4 N t L L L L L L L L L L L L L N L 3065 8B 6.19 3086 9A 9B 5.02 5.08 Blanton Noboco C C 30115 3085 3065 10A 3,38 L nrhbi C 10t3 5.88 Noboco C 3085 subl 4.86 Blanton 0 3085 sub2 7.36 Blanton C Mar. -Se L i I Totals: 106.97 _ 3(a) of 11 Time to -Sep.-Apri AprtAGfC Sm-60ti Sep. -Agri SeP -AFn SAP Sep. -AP Sep: ADrtI Ste: AFn1 ��CP: AAfII Sep: RPd Sep.-Ap SepApnl Sep• -A ril Sep.-Apnl Se , d Sp,nAp Se : ril Sep-ALn pe - April 2nd Crop 2nd Crop Lbs WAc Lbs N Total Ibs N Total Trial Ibs N Yield Ibs NlUnit Residual lAC Utilized Ebs WAc Utilized 39 90.48 392.68 165.24 717.14 2B 62.72 402.66 105.14 675.00 39 90.48 594.45 165.24 1085.63 39 1 90.48 50.00 218.06 307.00 165.24 314.60 398.23 153 1 1 1 E211 t24 50 50 50 50 2.24 50 50.00 50.00 50.OD - - 50.00 50.00 50.00 50.00 50.00 SODO 50,00 50.00 60.00 6 _72 50.00 200.60 295.50 29&.00 250.00 30950 24200 309.50 263.00 309.50 251.00 254.00 169.00 294.00 304.82 368.00 6031.18 314,60 34900 349.00 1261.55 2062.69 2066.08 349.00 1745.00 349,00 22280 349.00 22250 34900 222.80 349.00 ?86.50 34900 105.14 22? 80 216031 1078.35 2160.31 1171.93 2160.31 1118A6 1772.92 968.37 2052,12 510.98 1639.81 28788.72 Reception Area Specifications Year of 2 year crop rotation Tract Field Irrigated Soil 1stCrop Time to 1st Crop 1st Crop Acre3cia Tvoe Code Apply Yield Ibs NfUn: 3086 1A 4.34 wagram O A r-Se rt5 23.0 3.98 3085 2A 6.42 Blanton O Apr-SeptIS 17.0 3.95 3086 3A 6.57 Wa ram O A Se t15 1 23.0 3.98 3085 313 2.41 Wa rrm O Apr-SelA16 23.0 3.98 3086 4A 6.14 Wa m C Mar. -Sept. 5.4 49 3085 48 4.01 NJa ram C Mar. -Sept. 5.4 49 W85 5A 5.91 Noboco C Mar. -Sept. 6.5 46 3085 58 5.92 Noboco C Mar. -Sept Mar. -Sept 6.5 6.5 46 46 3085 6A 5.00 Nobocc C 3065 68 6.19 Noboeo C Mar.-Seet. 6.5 46 3085 7A 4.84 Blanton Noboco C C Mar. -Sept. Mar.-Seut. 3.6 6.5 48 46 3085 78 6.19 3085 8A 6.26 Blanton C C I Mar. -Sent Mar.Se L Mar.Sa L 3.6 6.5 3.6 6.5 48 46 48 46 3085 813 6.19 Noboco 3085 9A 5.02 p.anton C 3085 9B 5.08 rinboco C Mar. -Sept. 3086 10A I 3.38 Lynchburg C Mar. -Set 5.5 6.5 43 3085 10B 5.88 Nohow C Maf.4ePL 46 3085 subs 4.86 Blanton 1 O A rSe t1S 17.0 3.96 3085 =b2 7.36 Blanton C Mar. -Sept. 3.6 48 Clonal Cro Row cr fielafs on) 3085 An Wa ram F Apr-AuApr-Aucr 637.0 0.112 3085 Any elanion F Avr-Auq 1 400.0 0.104 3085 Any Wa ram Tob Prelent Only 2548.0 0.038 3085 Any Blanton Tob Pre ant ON 1760.0 0.036 Totals 408.97 3(b) of 11 This plan does not include commercial fertilizer. The farm should produce adequate plant available nitrogen to satisfy the requirements of the crops listed above. The applicator is cautioned that P and K may be over applied white 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 interpianted fields ( i.e. small grain, etc, interseeded in bermuda), forage must be removed through grazing, hay, and/or silage. Where grazing, plants should be grazed when they reach a height of six to nine inches. Cattle should be removed when plants are grazed to a height of four inches. In fields where small grain, etc, is to be removed for hay or silage, care should be exercised not to let small grain reach maturity, especially late in the season (l.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 the lime 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 out to a height of about two inches before drilling for best results. CROP CODE LEGEND Crop Code Crop Description -Harvested As A Barley Grain Crop B Grazed Hybrid Bermudagrass Pasture/Grazed C Hybrid Bermudagrass Hay Hay -- B/C Comb. Hybrid Bermudagrass Graze/Hay Combination D Corn - Grain Grain Crop E Corn - Silage Silage F Cotton Cotton Lint G Grazed Fescue Pasture/Grazed H Fescue Hay Hay I Oats Grain Crop J Rye Grain Crop K Grazed Overseed Pasture/Grazed (Seeded in Bermudagrass) L Overseed Hay Hay (Seeded in Bermudagrass) M Grain Sorghum Grain Crop N Wheat Grain Crop 0 Soybean Grain Crop P Pine Trees Pine Trees S Small Grain Grain Crop/ Hay (After Grain Crop) CC Cover Crop Not Harvested; Bumed/Disked In Tob Tobacco Acres shown in the preceding table are considered to be the usable acres excluding required buffers, filter strips along ditches, odd areas unable to be irrigated, and perimeter areas not receiving full application rates due to equipment limitations. Actual total acres in the fields listed may, and most likely will be, more than the acres shown In the tables. See attached map showing the fields to be used for the utilization of animal waste. 4of11 SLUDGE APPLICATION: The following table describes the annual nitrogen accumulation rate per animal In the lagoon sludge Farm Specifications PAN&Ianimal Farm Totallyr Farrow to Wean 0.8 Farrow to Feeder 0.96 Farrow to Finish 3.9 Wean to Feeder 0.07 10903 Wean to Finish 0.27 2943.81 Feeder to Finish 0.34 Gilts 0.39 Boars 0.55 The waste utilization plan must contain provisions for periodic land application of sludge at agronomic rates. The sludge will be nutrient rich and will require precautionary measures to prevent over application of nutrients or other elements. Your production facility will produce approximately 2943.81 pounds of plant available nitrogen per year and will accumulate in the lagoon sludge based on the rates of accumulation listed above. If you remove the sludge every 5 years, you will have approximately 14719.05 pounds of plant available nitrogen to utilize. Assuming you apply this PAN to hybrid bermuda grass hayland at the rate of 300 pounds of nitrogen per acre, you will need 49 screas of land. If you apply the sludge to corn at a rate of 125 pounds per acre, you will need 117.7524 acres of land. Please note that these are only estimates of the PAN produced and the land required to utilize that PAN. Actual values may only be determined by sampling the sludge for plant available nitrogen content prior to application Actual utilization rates will vary with soil type, crop, and realistic yield expectations for the specific application fields designated for sludge application at time of removal, APPLICATION OF WA97E BY IRRIGATION: The Irrigation application rate should not exceed the intake rate of the soil at the time of irrigation such that runoff or ponding occurs. This rate Is limited by initial soil moisture content, soil structure, soil texture, water droplet size, and organic solids. The application amount should not exceed the available water holding capacity of the soil at the time of irrigation nor should the plant available nitrogen applied exceed the nitrogen needs of the crop. If surface Irrigation is the method of land application for this plan, it is the responsibility of the producer and irrigation designer to ensure that an irrigation system is installed to properly irrigate the acres shown in the preceding table. Failure to apply the recommended rates and amounts of nitrogen shown in the tables may make this plan invalid. *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 can be applied under optimum soil conditions. Your facility Is designed for >180 days of temporary storage and the temporary storage must be removed on the average of once every 6 months. In no instance should the volume of the waste 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 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 prior to applying the waste. 5of11 Application Rate Guide The following is provided as a guide for establishing application rates and amounts. Soil Application Rate Application Amount Tract Hydrant Type Crop Inlhr inches 3085 1A Wagram D _ 0.6 1 3086 2A Blanton D 0.35 1 3085 3A Wagram D 0.6 1 3085 3B Wagram D 0.6 1 3085 4A Wagram C 0.6 1 3085 4B Wagram C 0.6 1 3085 5A Noboco C 0.5 1 3085 58 Noboco C 0.6 1 3085 6A Noboco C 0.5 1 3085 6B Noboco C 0.5 1 3085 7A Blanton C 0.35 1 3085 7B Noboco C 0,5 1 3085 8A Blanton C 0.35 1 3085 8B Noboco C 0.5 1 3085 9A Blanton C 0.35 1 3085 9B Noboco C 0.5 1 3085 10A Lynchburg C 0.65 1 3085 108 Noboco C 0.5 1 3085 sub1 Blanton D 0.35 1 3085 sub2 Blanton C 0.35 1 6of11 I- Additional Comments: This Tr Ian revised to reflect a chancre in animal type from Feeder-Finlsh to Wean -Finish, and updates the production and application rates to the current rates as published on the NCSU Nutrient Management website. All crop options as listed in previous plan remained the same. Producer may lant cotton or tobacco in place of corn or soybeans in an year if desired. 7of11 NUTRIENT UTILIZATION PLAN CERTIFICATION Name of Farm: MBJ Farm 2; AWS830010 Owner: MBJ Farms LLC Manager: 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 nutrient management plan for the farm named above. I/we know that any expansion to the existing design capacity of the waste treatment and/or storage system, or construction of new facilities, will require a new nutrient management plan and a new certification to be submitted to DWR before the new animals are stocked, I/we understand that I must own or have access to equipment, primarily irrigation equipment, to land apply the animal waste described in this nutrient management plan. This equipment must be available at the appropriate pumping time such that no discharge occurs from the lagoon in the event of a 25 year 24 hour storm. I also certify that the waste will be applied on the land according to this plan at the appropriate times and at rates which produce no runoff. This plan will be filed on site at the farm office and at the office of the local Soil and Water Conservation District and will be available for review by NCDWR upon request. Name of Facility Owner: MBJ Farms LLC Signature: Name of Manager (if different from owner): Signature: Name of Technical Specialist: M. Kevin Weston Affiliation: Smithfield Hog Production Division Address: 2822 HwX 24 West, PO Drawer 866 Warsaw, NC 28398 Telephone: 910 293-3434 Signature: 101 A 411� 8ofII 'Afr j- NUTRIENT UTILIZATION PLAN REQUIRED SPECIFICATIONS Animal waste shall not reach surface waters of the state by runoff, drift, manmade conveyances, direct application, or direct discharge during operation or land application. Any discharge of waste which reaches surface water is prohibited. 2 There must be documentation in the design folder that the producer either owns or has an agreement for use of adequate land on which to properly apply the waste. If the producer does not own adequate land to properly dispose of the waste, he/she shall provide evidence of an agreement with a landowner, who is within a reasonable proximity, allowing him/her the use of the land for waste application. It is the responsibility of the owner of the waste production facility to secure an update of the Nutrient Utilization Plan when there is a change in the operation, increase in the number of anlmals, method of application, recieving crop type, or available land. Animal waste shall be applied to meet, but not exceed, the nitrogen needs for realistic crop yields based upon soil type, available moisture, historical data, climatic conditions, and level of management, unless there are regulations that restrict the rate of applications for other nutrients. 4 Animal waste shall be applied to land eroding less than 5 tons per acre per year. Waste may be applied to land eroding at more than 5 tons per acre per year but less than 10 tons --- per acre per year provided grass filter strips are installed where runoff leaves the field (See USDA, NRCS Field Office Technical Guide Standard 393 - Filter Strips). 5 Odors can be reduced by injecting the waste or disking after waste application. Waste should not be applied when there is danger of drift from the land application field. 6 When animal waste is to be applied on acres subject to flooding, waste will be soil incorporated on conventionally tilled cropland. When waste is applied to conservation tilled crops or grassland, the waste may be broadcast provided the application does not occur during a season prone to flooding (See 'Weather and Climate in North Carolina" for guidance). Liquid waste shall be applied at rates not to exceed the soil infiltration rate such that runoff does not occur offstte or to surface waters and in a method which does not cause drift from the site during application. No ponding should occur In order to control odor and flies. Animal waste shall not be applied to saturated soils, during rainfall events, or when the surface is frozen, 9 of 11 Apr.) s� q )m NUTRIENT UTILIZATION PLAN REQUIRED SPECIFICATIONS Animal waste shall be applied on actively growing crops in such a manner that the crop Is not covered with waste to a depth that would inhibit growth. The potential for salt damage from animal waste should also be considered. 10 Nutrients from waste shall not be applied in fall or winter for spring planted crops on soils with a high potential for leaching. Waste/nutrient loading rates on these soils should be held to a minimum and a suitable winter cover crop planted to take up released nutrients. Waste shall not be applied more than 30 days prior to planting of the crop or forages breaking dormancy. 11 Any new swine facility sited on or after October 1, 1995 shall comply with the following; The outer perimeter of the land area onto which waste Is applied from a lagoon that is a component of a swine farm shall be at least 50 feet from any residential property boundary and canal. Animal waste, other than swine waste from facilities sited on or after October 1, 1995, shall not be applied closer than 25 feet to perennial waters. 12 Animal waste shall not be applied closer than 100 feet to wells. 13 Animal waste shall not be applied closer than 200 feet of dwellings other than those owned by the landowner. 14 Waste shall be applied in a manner not to reach other property and public right-of-ways. 15 Animal waste shall not be discharged into surface waters, drainageways, or wetlands by discharge or by over -spraying. Animal waste may be applied to prior converted cropland provided the fields have been approved as a land application site by a "technical specialist". Animal waste shall not be applied on grassed waterways that discharge directly Into water courses, and on other grassed waterways, waste shall be applied at agronomic rates In a manner that causes no runoff or drift from the site. 16 Domestic and industrial waste from washdown facilities, showers, toilets, sinks, etc., shall not be discharged into the animal waste management system. 10 of 11 NUTRIENT UTILIZATION PLAN REQUIRED SPECIFICATIONS 17 A protective cover of appropriate vegetation will be established on all disturbed areas (lagoon embankments, berms, pipe runs, etc.). Areas shall be fenced, as necessary, to protect the vegetation, Vegetation such as trees, shrubs, and other woody species, etc., are limited to areas where considered appropriate. Lagoon areas should be kept mowed and accessible. Berms and structures should be inspected regularly for evidence of erosion, leakage, or discharge. 18 If animal production at the facility is to be suspended or terminated, the owner is responsible for obtaining and implementing a "closure plan" which will eliminate the possibility of an illegal discharge, pollution and erosion, 19 Waste handling structures, piping, pumps, reels, etc., should be inspected on a regular basis to prevent breakdowns, leaks and spills. A regular maintenance checklist should be kept on site. 20 Animal waste can be used In a rotation that includes vegetables and other crops for direct human consumption. However, if animal waste is used on crops for direct human consumption, it should only be applied pre -plant with no further applications of animal waste during the crop season. 21 Highly visible markers shall be installed to mark the top and bottom elevations of the temporary storage (pumping volume) of all waste treatment lagoons. Pumping shall be managed to maintain the liquid level between the markers. A marker will be required to mark the maximum storage volume for waste storage ponds. 22 Waste shall be tested within 60 days of utilization and soil shall be tested at least annually at crop sites where waste products are applied. Nitrogen shall be the rate -determining nutrient, unless other restrictions require waste to be applied based on other nutrients, resulting in a lower application rate than a nitrogen based rate. Zinc and copper levels in the soil shall be monitored and alternative crop sites shall be used when these metals approach excessive levels. pH shall be adjusted and maintained for optimum crop production. Soil and waste analysis records shall be kept for a minimum of five years. Poultry dry waste application records shall be maintained for a minimum of three years. Waste application records for all other waste shall be maintained for a minimum of five years. 23 Dead animals will be disposed of in a manner that meets North Carolina regulations. 11 of 11 -;- - -D p! a- ti o o X N � N O z o ��ZOJ Go-Psie'earth Ec 'uV 2 3 a mo Au 3 L yA OW4 JmA RSA Swine Farm Waste Management Odor Control Checklist Source _ Cause BMPs to Minimize Odor Site Specific Practices Farmstead • Swine production Vegetative or wooded buffers N Recommended best management practices judgment and common sense XIGood X Animal body surfaces -1 • Dirty manure -covered animals J f Dry floors Floor surfaces • Wet manure -covered floors Fx Slotted floors FIWaterers located over slotted floors X Feeders at high end of solid floors X Scrape manure buildup from floors Underfloor ventilation for drying Manure collection pits • Urine r-1 Frequent manure removal by flush, pit recharge, or scrape • Partial microbial decomposition FY� Underfloor ventilation Ventilation exhaust • Volatile gases Fan maintenance fans F X • Dust Efficient air movement X � Indoor surfaces • Dust F] Washdown between groups of animals ❑ Feed additives ❑ Feeder covers Feed delivery downspout extenders to feeder covers Flush tanks • Agitation of recycled lagoon Flush tank covers liquid while tanks are filling ❑ Extend fill lines to near bottom of tanks with anti -siphon vents Flush alleys • Agitation during wastewater ❑ Underfloor flush with underfloor ventilation conveyance AMOC —November 11, 1996, page 1 Swine Farm Waste Management Odor Control Checklist Source Cause BMPs to Minimize Odor Site Specific Practices Pit recharge points • Agitation of recycled lagoon _ Extend recharge lines to near bottom of pits with liquid while pits are filling anti -siphon vents Lift stations • Agitation during sump tank Sump tank covers filling and drawdown Outside drain • Agitation during wastewater Box covers collection or junction conveyance ❑ boxes End of drainpipes at • Agitation during wastewater X Extend discharge point of pipes underneath lagoon conyeyance lagoon liquid level Lagoon surfaces • Volatile gas emissions FI Proper lagoon liquid capacity - • Biological mixing FX1 Correct lagoon startup procedures • Agitation Minimum surface area -to -volume ratio N Minimum agitation when pumping ❑ Mechanical aeration l l Proven biological additives Irrigation sprinkler • High pressure agitation Irrigate on dry days with little or no wind nozzles Wind drift ❑ Minimum recommended operating pressure r-1 Pump intake near lagoon liquid surface Storage tank or basin • Partial microbial decomposition surface • Mixing while filling • Agitation when emptying AMOC —November i l , 1996, page 2 Pump from second -stage lagoon ❑ Bottom or midlevel loading ❑ Tank covers ❑ Basin surface mats of solids ❑ Proven biological additives or oxidants Swine Farm Waste Management Odor Control Checklist Source Cause BMPs to Minimize Odor Site Specific Practices Settling basin surface • Partial microbial decomposition Extend drainpipe outlets underneath liquid level • Mixing while filling Remove settled solids regularly • Agitation when emptying Manure, slurry, or • Agitation when spreading ❑ Soil injection of slurry/sludges sludge spreader outlets Uncovered manure, slurry, or sludge on field surfaces Volatile gas emissions ❑ Wash residual manure from spreader after use 1-1 Proven biological additives or oxidants Volatile gas emissions while 1-1Soil injection of slurry/sludges drying ❑ Soil incorporation within 48 hours ❑ Spread in thin uniform layers for rapid drying ❑ Proven biological additives or oxidants Dead animals • Carcass decomposition F 7X Proper disposition of carcasses Dead animal disposal • Carcass decomposition ❑ Complete covering of carcasses in burial pits pits { I Proper location/construction of disposal pits Incinerators Standing water around facilities • Incomplete combustion ❑ Secondary stack burners • Improper drainage Grade and landscape such that water drains ❑X away from facilities • Microbial decomposition of organic matter Manure tracked onto • Poorly maintained access roads Farm access road maintenance public roads from farm access AMOC —November 11, 1996, page 3 Additional Information: Swine Manure Management; .0200 RuleBMP 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 129-98 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 Managing Odor; a report from the Swine Odor Task Force Nuisance Concerns in Animal Manure Management: Odors and Flies; PRO]07, 1995 Conference Proceedings AMOC —November 11, 1996, page 4 Available From: NCSU, County Extension Center NCSU—BAE NCSU— BAE NCSU— BAE NCSU— BAE NCSU— BAE NCSU— Swine Extension N.C. Pork Producers Assoc. NCSU Agricultural Communications Florida Cooperative Extension e3-/D Insect Control Checklist for Animal Operations Source Cause BMPs to Control Insects Site Specific Practices Flush gutters • Accumulation of solids ❑ Flush system is designed and operated sufficiently to remove accumulated solids from gutters as designed ❑Remove bridging of accumulated solids at discharge Lagoons and pits • Crusted solids Maintain lagoons, settling basins and pits where pest breeding is apparent to minimize the crusting of solids to a depth of no more than 6 to _ 8 inches over more than 30 percent of surface Excessive vegetative • Decaying vegetation X' El Maintain vegetative control along banks of growth lagoons and other impoundments to prevent accumulation of decaying vegetative matter along water's edge on impoundment's perimeter. Dry Systems Feeders • Feed spillage ❑ Design, operate, and maintain feed systems (e.g., bunkers and troughs) to minimize the accumulation of decaying wastage ❑Clean up spillage on a routine basis (e.g., 7- to 10-day interval during summer; 15- to 30-day interval during winter AMIC —November 11, 1996,page 1 Insect Control Checklist for Animal Operations Feed storage • Accumulations of feed residuesEl Reduce moisture accumulation within and around immediate perimeter of feed storage areas by ensuring drainage is away from site and/or providing adequate containment (e.g., covered bin for brewer's grain and similar high moisture grain products) FInspect for and remove or break up accumulated solids in filter strips around feed storage as needed Animal holding areas • Accumulations of animal wastes _x] Eliminate low areas that trap moisture along and feed wastage F fences and other locations where waste accumulates and disturbance by animals is minimal ElMaintain fence rows and filter strips around animal holding areas to minimize accumulations of wastes (i.e., inspect for and remove or break up accumulated solids as needed) Dry manure handling • Accumulations of animal wastes ❑ Remove spillage on a routine basis (e.g., 7- to systems I0-day interval during summer; 15- to 30-day interval during winter) where manure is loaded for land application or disposal Provide for adequate drainage around manure stockpiles ❑Inspect for and remove or break up accumulated wastes in filter strips around stockpiles and manure handlin" areas as needed For more information contact: Cooperative Extension Service, Department of Entomology, Box 7613, North Carolina State University, Raleigh, NC 27695-7613. AMIC —November 11, 1996, page 2 EMERGENCY ACTION PLAN PHONE NUMBERS DIVISION OF WATER QUALITY (DWQ) 910.433.3300_ EMERGENCY MANAGEMENT SERVICES (EMS) 910-- 77_ 3'�?1 SOIL AND WATER CONSERVATION DISTRICT (SWCD) 910 �77 -2 y 33 NATURAL RESOURCES CONSERVATION SERVICE (NRCS) 910- o�7- �_y 7? COOPERATIVE EXTENSION SERVICE (CES) 910-'77-� yz� This plan will be implemented in the event that wastes from your operation are leaking, overflowing or running off site. You should not wait until wastes reach surface waters or leave your property to consider that you have a problem. You should make every effort to ensure that this does not happen. This plan should be posted in an accessible location for all employees at the facility. The following are some action items you should take. 1. Stop the release of wastes. Depending on the situation, this may or may not be possible. Suggested responses to some possible problems are listed below. A. Lagoon overflow - possible solutions are: a) Add soil to berm to increase elevation of dam. b) Pump wastes to fields at an acceptable rate. c) Stop all now to the lagoon immediately. d) Call a pumping contractor. e) Make sure no surface water is entering lagoon. B. Runoff from waste application field -actions include: a) Immediately stop waste application. b) Create a temporary diversion to contain waste. c) Incorporate waste to reduce runoff. d) Evaluate and eliminate the reason(s) that cause the runoff, e) Evaluate the application rates for the fields where runoff occurred. C. Leakage from the waste pipes and sprinklers - action include: a) Stop recycle pump. b) Stop irrigation pump. c) Close valves to eliminate further discharge, d) Repair all leaks prior to restarting pumps. 0. Leakage from flush systems, houses, solid separators - action include: a) Stop recycle pump. b) Stop irrigation pump. c) Make sure siphon occurs. d) Stop all flow in the house, flush systems, or solid separators. 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 from the embankment to catch all seepage, put in a submersible pump, and pump back to lagoon. b) If holes are caused by burrowing animals, trap or remove animals and fill holes and compact with a clay type soil. c} Have a professional evaluate the condition of the side walls and the lagoon bottom as soon as possible. 12I172007 2. Assess the extent of the spill and note any obvious damages. a. Did the waste reach surface waters? b. Approximately how much was released and for what duration? c. Any damage notes, such as employee injury, fish kills, or property damage? d. Did the spill leave the property? e. Does the spill have the potential to reach surface waters? f. Could a future rain event cause the spill to reach surface waters? g. Are potable water wells in danger (either on or off the property)? h. How much reached surface waters? 3. Contact appropriate agencies. a. During normal business hours call your DWQ regional office; Phone #, After hours, emergency number: (919) 733-3942. Your phone call should include: your name, facility number, telephone number, the details of the incident from item 2 above, the exact location of the facility, the location or direction of the movement of the spill, weather and wind conditions. The corrective measures that have been under taken, and the seriousness of the situation. b. If the spill leaves property or enters surface waters, call local EMS phone number. G. Instruct EMS to contact local Health Department. d. Contact CE's phone number, local SWCD office phone number and the local NRCS office for advice / technical assistance phone number. 4. If none of the above works call 911 or the Sheriff's Department and explain your problem to them and ask the person to contact the proper agencies for you. 5. Contact the contractor of your choice to begin repair or problem to minimize offsite damage. a. Contractors Name: Uu—rPhY Brown LLC b. Contractors Address: P.O. Box $56 Warsaw, NC_ 28398 c . Contractors Phone: 910 293-3434 6. Contact the technical specialist who certified the lagoon (MRCS, Consulting Engineer, etc.) a. Name: Kraig Westerbeek b. Phone: 910 293 - 5330 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. t 2/ 1712007 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 be at 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. twi Rendering at a rendering plant licensed under G.S. 106-168.7. Complete incineration according to 02 NCAC 52C .0102. a 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). Any method which, in the professional opinioniof 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). Mass 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. 3'.) Signature of Farm Owner/Manager Date ��144 3 Signature of Technical Specialist Date /M 7 urower: t>u9b61-4 Address: PO Box 856 Warsaw, NC 28398 Countv: Scotland ANAEROBIC VI FARM INFORMATION Nursery: Wean to Finish: Finishing: Farrow to weanling: Farrow to feeder: Farrow to finish: Boars: Storage Period- 25 Yr. / 24 Hr Storm Event "Heavy Rain" Factor Rainfall in Excess of Evaporation Additional Water Usage: Additional Drainage Area: Checked By: DSE Date: 12/23/08 Sheet 1 of 12 LAGOON DESIGN 1st 1. Farm Population: ----------I-------- ------------------- ­----------------- I ------------------ -------------------- LAGOON INFORMATION Is Lagoon Designed as an Irregular Shape? Does Operator Want Emergency Spillway? Was This Design Built Prior to 9/96? Is Drain Tile Req'd to Lower SHWT? Seasonal Kgh Water Table E1ev:------- Freeboard: -- - Emergency Spillway Flow Depth: Side Slopes: - Inside Top Length: Inside Top Width: Top of Drke Elevation. ------------- - Finished Bottom Elevation: ......---- Start Pump Elevation: ---- Stop Pump Elevation: ------ .......... LAGOON VOLUME REQUIRED VOL. Storm Stor = 122158 (Cu.Ft.) Temporary = 0 (Cu.Ft.) Permanent = 1253880 (Cu.Ft.) Total Volume = 1,376,038 (Cu.Ft.) 912 Treatment Volume 1/2 Treatment Volume Elevation = — (YIN)------------ (Y/N)------------ (Y/N)------------ (Y/N)------------ Depth 10.05 Ft. 19.8 In. 19.8 In. N N Y N 0 0 9288 Hd. 0 0 0 0 105 Days 7.5 In. 7.0 In. 0 0 0.00 1.0 Ft. 3 :1 (H:V) 442.1 Ft. 442.1 Ft. 99.65 Ft. 89.60 Ft 98.00 Ft. 98.00 Ft. DESIGN VOLUMES % REQ'D. 123,115 (Cu.Ft.) 100-78% 0 (Cu.Ft.) 1,393,278 (Cu.Ft.) 111.12% 1,516,393 (Cu.Ft,) 110.20% (Cu.Ft.) 626,940 -- 95^57 Ft.— I%�j`ciA Min. Required Liner Thickness -----------•---•--- Lagoon Surface Area: (inside TOD)------------------- 1.5 Ft. 195,452 S.F. Murphy -Brown, LLC Engineering P.O. Box 856 .Warsaw, NC 28398 (910) 293-3434 Urower: WYtj3 1-4 ueslgnea tsy: NoVV Address: PO Sox 856 Checked By: DSE Warsaw, NC 28398 Date: 12/23/08 County: Scotland Sheet 2 of 12 ACTUAL DESIGN VOLUME CALCULATIONS BASE VOLUME: Cu. Ft. LAGOON STAGE -AREA VOLUMES Contour Elevation I FT.) — —89,60 Area SF Incr. Vol FTJ Cumul. Vol, f Cu. FT_i 145,771 0 90.00 147,610 58,676 58,676 91.00 152,256 149,933 208,609 92.00 156,974 154,615 363,224 93.00 161,765 169,370 622,594 94.00 166,627 164,196 686,790 95.00 171,562 169,094 855,884 96.00 176,568 174,066 1,029,949 97.00 181,646 179,107 1,209,066 98.00 186,797 184,222 1,393,278 99.00 192,019 189,408 1,682,686 99.65 195,452 125,928 1,708,614 These volumes were calculated using the vertical average end area method. _ TOTAL READ VOL 1,376,038 CF� TCUMULATIVE VOL. ZONE VOL. _ 110.20°/ END PUMP = = = = 98.00 FT 1,393,278 CF TR'MT 1,393,278 111.120/ START PUMP = = : 98.00 FT 1,393,278 CF TEMP 0 MAX STORAGE = 98.65 FT 1,516,393 CF STORM 123,115 100.780/1 Murphy -Brown, LLC Engineering P 0. Box 656, Warsaw, NC 28398 (910) 293-3434 Grower: 50963 1-4 Designed By: KBW Address: PO Sox 856 Checked By: DSE Warsaw, NC 28398 Date: 12123/08 County: Scotland Sheet 5 of 12 MINIMUM REQUIRED VOLUME CALCULATIONS 1st STAGE Permanent Storage: Required Treatment Volume: _Animal Type Capacity ALW (cu. t./lb = Total _ Nursery 0 30 1.00 0 Wean to Finish 0 115 _ 1,00 0 Finishing 9,288 135 1.00 1,253,880 Farrow to weanling 0 433 1,00 0 Farrow to feeder 0 522 1.00 0 Farrow to finish 0 1,417 1.00 D Boars 0 400 1.QQ 0 Total Required Treatment Volume (cu. ft.)= 1,253,880 Sludge Storage Volume: pima ypc Capacity ALW (cu. t. b) = Total Nursery � 0 30 0.00 0 Wean to Finish 0 115 0.00 0 Finishing 9,288 135 0.00 0 Farrow to weanling 0 433 0.00 0 Farrow to feeder 0 522 _ 0.00 0 Farrow to finish _ 0 1_,417 4001 0-001 0,00 0 0 Boars 0 Total Required Sludge Storage Volume (cu. ft.)= 0 Storm Storage Val.=!Lagoon Surf. Area + Addt'I Drainage Area) ' 25Yr./24Hr. Storm(in) / 121n./ft. Vol.= (195452 sq.ft + 0 sq.ft.) ` 7.5 in. I12 In./ft. Total Required Volume for 25Yr./24Hr. Storm Event (cu.ft)= 122,158 "Heavy Rain" Storage: Vol,=(Lagoon Surf. Area + Addt'l Drainage Area) ' "Heavy Rain" Factor (in) / 12in./ft. Vol.= (195452 sq.ft + 0 sq.ft.) ' 0.0 in. /12 in./ft. Total Required Volume for "Heavy Rain" (cu.ft.) = 0 (for Extended Periods of Chronic Rainfall) Total Required Storm Storage (25Yr. / 24Hr. Storm +'Heavy Rain')= 122,158 (CU.FT) Total Required Permanent Storage (Treatment + Sludge) = 1,263,880 (CU.FT) TOTAL REQUIRED 1st STAGE VOLUME = 1376038 (CU,FT.) ox 09 Grower: 50963 1-4 Designed By: KBW Address: PO Box 856 Checked By: DSE Warsaw, NC 28398 Date: 12/23/08 County: Scotland Sheet 6 of 12 Temporary Storme Volume: Manure Production: pima Type Capacity to. Period = Total Total Manure Production (gals.)= 1,336,079 Total Manure Production (cu.ft.)= 178,620 Excess Fresh Water: Total Fresh Water Excess (gals.)= 0 Total Fresh Water Excess (cu.ft.)= 0 Murphy -Brown, LL C Engineering P.O. Bog 856, Warsaw NC 28398 (910) 293-.343 Nursery 0 105 0.30 0 Wean to Finish 0 105 1.17 0 Finishing 9,288 105 1.37 1,336,079 __ _ Farrow to weanling 0 105 4.39 0 Farrow to feeder 0 105 5.30 0Farraw to finish 0 105 14.38 0 Boars 0 105 4.06 0 pima Type � _ Capacity ` io. Period = ota ^ j Nursery 0 1 Q5 0.00 0 Nursery 0 105 0.00 0 Finishing � 9,288 105 0.00 0 Farrow to weanling 0 105 Q.00 0 Farrow to feeder 0 105 0.00 0 Farrow to finish 0 105 0.00 4 Boars � 0 105 0.00 0 Urower: 609631-4 Designed By: KBW Address: PO Box 856 Checked By: DSE Warsaw, NC 28398 Date: 12/23/08 County: Scotland Sheet 7 of 12 Temporary Storage Volume: (Cont.) Rainfall In Excess of Evaporation: Vol.=(Lagoon Surface Area 1 st + Lagoon Area 2nd + Additional Drainage Area) * Rainfall / 12in_/ft Vol.= (195452 sq.ft. + 62163 sq.ft. + 0 sq.ft.) * 7.0 in. /12 in./ft. Total Required Volume for Rainfall in Excess of Evap. (cuff)= 150,276 Storm Storage: Vol.=(Lagoon Area 2nd + Additional Drainage Area) 25Yr./24Hr Storm (in.)/12in.j Vol.= (62163 sq.ft. + 0 sq.ft.) * 0.0 in. /12 in./ft. Total Required Volume for 25Yr./24Hr. Storm Event (cu.ft)= 38,852 "Heavy Rain" Storage: Vol.=(Lagoon Area 2nd + Additional Drainage Area) ' = Heavy Rain Factor(in)1 12in.lft. Vol.= (62163 sq.ft. + 0 sq.ft.) * 0.0 in. 112 in./ft. Total Required Volume for "Heavy Rain" (cu.ft.) = 0 (for Extended Periods of Chronic Rainfall) Additional Water Storage: No Additional Water Storage is Required 0 0 Total Required Storm Storage (25Yr. /24Hr. Storm +'Heavy Rain')= 38,852 (CU.FT) Total Required Temporary Storage (Manure Prod + Excess Fr. Water + Rainfall Excess + Additional Water Storat 328,896 (CU.FT) Total Required Permanent Storage (Treatment + Sludge) = 0 (CU.FT) TOTAL REQUIRED 2nd STAGE VOLUME = 367740 (CU.FT.) APR QR71119 r. 1.1-C (910) 2 grower: 509631-4 Designed By: S.N Address; PO Box 856 Checked By: DSE Warsaw, NC 28398 Date: 12123108 County: Scotland Sheet 8 of 12 LAGOON DESIGN SUMMARY 1st STAGE Top of Dike Elevation ---------------- Emergency Spillway Crest Elevation ------------------- Top of 25Yr. 124Hr. Storm Storage -••------------------ Top of "Heavy Rain" Storage ------------------- Start Pump Elevation ------ -... -----..-..- End Pump Elevation ------------------- Top of Sludge Storage ------------------- Seasonal High Watertable Elev. ------------------- Finished Bottom Elevation ------------------- Inside Top Length ------------------- Inside Top Width ------------..-----. Side Slopes ------------------- Lagoon Surface Area ---------- -------- Min. Liner Thickness (if required) ---------------- -- Froeboard Depth ------------------- Temporary Storage Period ------------------- TOTAL DESIGN VOLUME = 1516393 (CU.FT.) Zone Denths: Treatment / Sludge Storage Zone Depth Temporary Storage Zone Depth--------- Froeboard i Storm Storage: Zane Depth ----------- Total Lagoon Depth .--•--•--- twn, 99.65 FT. Not Al Applicable 98.666 FT. Not Applicable 98.00 FT. 98.00 FT, Not Applicable 0.00 89.60 FT. 442.10 FT, 442.10 FT. 3.01 H:V 195,452 SF 1.5 FT. 1.00 FT. 105 Days 8.4 FT. 0.0 FT. 1.7 FT. -- - 10.1 FT. r Grower: 1i0963 1-4 Designed By, KBW Address: PO Box 856 Chocked By: DSE Warsaw, NC 28398 Date: 12123108 County: Scotland Sheet 9 of 12 LAGOON DESIGN SUMMARY 2nd STAGE Top of Dike Elevation -------------------- 99.65 FT. Emergency Spillway Crest Elevation ------------------- Not Applicable Top of 25Yr. 124Hr. Storm Storage ------------------- 98.65 FT. Top of "Heavy Rain" Storage ------------------- Not Applicable Start Pump Elevation ------- ----------- 97.99 FT. End Pump Elevation ------------------- 91.00 FT. Top of Sludge Storage ------------------- Not Applicable Seasonal High Watertable Elev.------------------- 0.00 Finished Bottom Elevation --------- --- --- 90.50 FT. Inside Top Length ------------------- 249.35 FT. Inside Top Width -------- ----------- 249,30 FT. Side Slopes ------------------- 3.01 H:V Lagoon Surface Area -------------------- 62,163 SF Min. Liner Thickness (if required) ------------------- 1.5 FT. Freeboard Depth -------------------- 1.00 FT. Temporary Storage Period ---------••---------- 105 Days Zone Depths: TOTAL DESIGN VOLUME = 392438 (CU.FT.} Treatment / Sludge Storage Zone Depth ----------- 0.5 FT. Temporary Storage Zone Depth - - 7.0 FT. Freeboard / Storm Storage Zone Depth -----•----- 1.7 FT. Total Lagoon Depth - _--�VW---- 9 2 FT 1.0 [-rulineering P.O. Box 856, Warsaw NC 28398 (91o) 00 0 cm N N :Lu Y O r O U �00U) w H tfj N e- y z O a 7 w J w w z O N ou rn M 00 N cD U I. c z r C') O co m c m ` 0 Co 0 Lo a- U) ca z v LO to csi 0) I I W -j W LL3 Y a 0 ct. O F-- � n M C7 04 — � o 1 0 00 I I p c0t) 00-1 0 rn fl 0) 00 > 11J W 11 > 11 > op wW w W N fY O � Q LLJ 0 O � ILL ro o a (L i F- F- co Z x LL m O 0 O 00 0 Q Qi II Q ' J a � �1 W d o Q � � U) w 0 m E Grower: 50963 1-4 i Designe KBI v Address: PO Box 856 Checker DSE Warsaw, NC 28398 Date: 12/23/08 Cour,�v: Scotland Sheet 11 of 12 ZONE ELEVATIONS 2nd STAGE TOP OF DIKE ELEV = 99.65 rl TOP OF STORM ELEV = 98.65 / 1 STRT PMP EL.= 97.99 TOP OF TEMP STORAGE ELEV = 97.99 / END PMP EL. = 91.00 TOP OF TREAT ELEV = 91.00 SHWT = 0.00 15 ,1 l FINISHED BOTTOM ELEV = 90.50 T Murphy -Brawn, LLC Engineering P.O. Box 856, Warsaw NC 26398 (910) 293-3434 Grower: 50963 1-4 Address: PO Box 856 Warsaw, NC 28398 County: Scotland Designed By: KBW Checked By: DSE Date: 12/23/01 Sheet 12 of 12 This livestock waste treatment lagoon Is designed in accordance with the North Carolina Natural Resources Conservation Service PRACTICE STANDARD 359- WASTE TREATMENT LAGOON, revised prior to June, 1996. Emergency Spillway: An Emergency Spillway is not required. 10 NOTE: See attached Waste Utilization Plan DESIGNED: DATE: >" Z /,!!l11111►1'1� COMMENTS: This design is update of start and stop pump elevations and to show the 112 treatment volume level for sludge storage. This design does not supercede the original certification of the farm. Murohv-Brown. LLC Enainsorino P.O. Box 856. Warsaw NC 28398 (910) 293-3434 11 uivwer. MJ00-u Address: PO Box 856 Warsaw, NC 28398 _ County_ Scotland uesignea by.- itbvv Checked By: DSE Date: 12/23/08 Sheet 3 of 12 ANAEROBIC WASTE LAGOON DESIGN 2nd STAGE FARM INFORMATION Farm Population: Nursery: ----------------- - 0 Wean to Finish: ----- -------------- 0 Finishing: ------------------- 9288 Hd. Farrow to weanling:------------------- 0 Farrow to feeder: ------------------- 0 Farrow to finish: ------------------- 0 Boars: ------------------- 0 Storage Period: ------------------- 105 Days 25 Yr. / 24 Hr Storm Event ------------------- 7.5 In. "Heavy Rain" Factor 0 Rainfall in Excess of Evaporation ------------------- 7 In. Additional Water Usage: ... --........ ------ 0 Additional Drainage Area: ------- ------------- 195,452 S.F LAGOON INFORMATION Is Lagoon Designed as an Irregular Shape? (YIN) ------ --•---- N Does operator Want Emergency Spillway? (Y/N)------------ N Was This Design Built Prior to 9196? (Y/N)----------- Y Is Drain Tile Req'd to Lower SHWT? (Y/N)------------ N Seasonal High Water Table Elev., -----------------•-- 0.00 Freeboard: ---------- ----------- 1.0 Ft. Emergency Spillway Flow Depth: Side Slopes: -........ 3 :1 (H:V) Inside Top Length: 249.4 Fi. Inside Top Width: 249.3 Ft. Top of Dike Elevation: ---------- • ---•-- Depth 99.65 Ft. Finished Bottom Elevation: - - - - -- 9.15 Ft. 90.50 Ft. Start Pump Elevation: - --------------- 19,98 In. 97.99 Ft. Stop Pump Elevation: -- - - 103.8 In. 91.00 Ft. LAGOON VOLUME REQUIRED VOL. DESIGN VOLUMES % REQ'D. Storm Stor = 38852 (Cu.Ft.) 39,045 (Cu.Ft.) 100.50% Temporary= 328896 (Cu.Ft.) 334,199 (Cu.Ft.) 101.61% Permanent = 0 (Cu.Ft.) 19,194 (Cu.Ft.)_ Total Volume = 367,748 (Cu.Ft.) 392,438 (Cu.Ft.) _ _ 106.71% 94.54 In. C 90 Tamporary storage Volume Elevation = 91.77 Ft. Min. Required Liner Thickness ------------------- 1.5 Ft. Lagoon Surface Area: (Inside TOD)------------------- 62,163 S.F Murphy -Brown, LLCi Fngineering P.O. Box 856 ,Warsaw, NG 28398 (910) 293-3434 Grower: 5-03-5 lssigne By: ? BY! Address: PO Box 856 Checked By: DSE Warsaw, NC 28398 Date: 12/23/08 Count. Scotland Sheet 4 of 12 BASE VOLUME: ACTUAL DESIGN VOLUME CALCULATIONS Cu. Ft. LAGOON STAGE -AREA VOLUMES Contour Elevation (FT _; Area SF 90.50 37,801 91.00 38,977 92.00 41,382 93.00 43,859 94.00 46,408 95.00 49,029 96.00 51,722 97.00 54,487 98.00 57,324 99.00 60,233 99.65 62,163 These volumes were calculated usir TOTAL READ VOL 1,786,014 CF END PUMP = = = w 91.00 FT START PUMP = = ; 97.99 FT MAX STORAGE = 98.65 FT Incr. Vol. (Cu. FT) 19,194 40,179 42,620 45,133 47,718 50,376 53,105 55,906 58,779 39,779 Cumul. Vol. (Cu. 0 19,194 59,374 101,994 147,127 194,846 245,221 298,326 354,232 413,011 452,789 the vertical average end area method CUMULATIVE VOL. ZONE VOL 19,194 CF TR'MT 19,194 353,393 CF TEMP 334,199 392,438 CF STORM 39,045 106.71 101,61 100,50% Murphyf3rown, LLC F_nghmoring P.Q. Box 856, Warsaw, NC 28398 (910) 293-3434 gz-ID OPERATION & MAINTENANCE PLAN Proper lagoon liquid management should be a year-round priority, It is especially important to manage levels so that you do not have problems during extended rainy and wet periods, Maximum storage capacity should be available in the lagoon for periods when the receiving crop is dormant (such as wintertime for bermudagrasg) or when there are extended rainy spells such as the thunderstorm season in the summertime, This means that at the first signs of plant growth in the later winter/early spring, irrigation according to a farm waste management plan should be done whenever the land is dry enough to receive lagoon liquid. This will make storage space available in the lagoon for future wet periods. In the late summer/early fall the lagoon should be pumped down to the low marker (see Figure 2-1) to allow for winter storage. Every effort should be made to maintain the lagoon close to the minimum liquid level as long as the weather and waste utilization plan will allow it. Waiting until the lagoon has reached its maximum storage capacity before starting to irrigate does not leave room for storing excess water during extended wet periods. Overflow from the lagoon for any reason except a 25-year, 24-hour storm is a violation of state law and subject to penalty action. The routine maintenance of a lagoon involves the following; Maintenance of a vegetative cover for the dam. Fescue or common bermudagrass are the most common vegetative covers. The vegetation should be fertilized each year, if needed, to maintain a vigorous stand. The amount of fertilizer applied should be based on a soils test, but in the event that it is not practical to obtain a soils test each year, the lagoon embankment and surrounding areas should be fertilized with 800 pounds per acre of 10-10-10, or equivalent. Brush and trees on the embankment must be controlled. This may be done by mowing, spraying, grazing, chopping, or a combination of these practices. This should be done at least once a year and possibly twice in years that weather conditions are favorable for heavy vegetative growth. NOTE: If vegetation is controlled by spraying, the herbicide must not be allowed to enter the lagoon water. Such chemicals could harm the bacteria in the lagoon that are treating the waste. Maintenance inspections of the entire lagoon should be made during the initial filling of the lagoon and at least monthly and after major rainfall and storm events. Items to be checked should include, as a minimum, the following: Waste Inlet Pipes, Recycling Pipes, and Overflow Pipes ---look for: 1. separation of joints 2, cracks or breaks 3, accumulation of salts or minerals 4, overall condition of pipes Lagoon surface ---look for: 1. undesirable vegetative growth 2. floating or lodged debris Embankment ---look for: 1. settlement, cracking, or "jug" holes 2. side slope stability ---slumps or bulges 3. wet or damp areas on the back slope 4. erosion due to lack of vegetation or as a result of wave action 5. rodent damage Larger lagoons may be subject to liner damage due to wave action caused by strong winds. These waves can erode the lagoon sidewalls, thereby weakening the lagoon dam. A good stand of vegetation will reduce the potential damage caused by wave action. If wave action causes serious damage to a lagoon sidewall, baffles in the lagoon may be used to reduce the wave impacts. Any of these features could lead to erosion and weakening of the dam. If your lagoon has any of these features, you should call an appropriate expert familiar with design and construction of waste lagoons. You may need to provide a temporary fix if there is a threat of a waste discharge. However, a permanent solution should be reviewed by the technical expert. Any digging into a lagoon dam with heavy equipment is a serious undertaking with potentially serious consequences and should not be conducted unless recommended by an appropriate technical expert. Transfer Pumps ---check for proper operation of: 1. recycling pumps 2. irrigation pumps Check for leaks, loose fittings, and overall pump operation. An unusually loud or grinding noise, or a large amount of vibration, may indicate that the pump is in need or repair or replacement. NOTE: Pumping systems should be inspected and operated frequently enough so that you are not completely "surprised" by equipment failure. You should perform your pumping system maintenance at a time when your lagoon is at its low level. This will allow some safety time should major repairs be required. Having a nearly full lagoon is not the time to think about switching, repairing , or borrowing pumps. Probably, if your lagoon is full, your neighbor's lagoon is full also. You should consider maintaining an inventory of spare parts or pumps. Surface water diversion features are designed to carry all surface drainage waters (such as rainfall runoff, roof drainage, gutter outlets, and parking lot runoff) away from your lagoon and other waste treatment or storage structures. The only water that should be coming from your lagoon is that which comes from your flushing (washing) system pipes and the rainfall that hits the lagoon directly_ You should inspect your diversion system for the following: 1, adcquate vegetation 2, diversion capacity 3. ridge berm height Identified problems should be corrected promptly. It is advisable to inspect your system during or immediately following a heavy rain. If technical assistance is needed to determine proper solutions, consult with appropriate experts. You should record the level of the lagoon just prior to when rain is predicted, and then record the level again 4 to 6 hours after the rain (assumes there is no pumping). This will give you an idea of how much your lagoon level will rise with a certain rainfall amount (you must also be recording your rainfall for this to work). Knowing this should help in planning irrigation applications and storage. If your lagoon rises excessively, you may have an inflow problem from a surface water diversion or there may be seepage into the lagoon from the surrounding land. Lagoon Operation Startup: Immediately after construction establish a complete sod cover on bare soil surfaces to avoid erosion. 2. Fill new lagoon design treatment volume at least half full of water before waste loading begins, taking care not to erode lining or bank slopes. 3. Drainpipes into the lagoon should have a flexible pipe extender on the end of the pipe to discharge near the bottom of the lagoon during initial filling or another means of slowing the incoming water to avoid erosion of the lining. 4. When possible, begin loading new lagoons in the spring to maximize bacterial establishment (due to warmer weather). 5. It is recommended that a new lagoon be seeded with sludge from a healthy working swine lagoon in the amount of 0.25 percent of the full lagoon liquid volume. This seeding should occour at least two weeks prior to the addition of wastewater. 6. Maintain a periodic check on the lagoon liquid pH. If the pH falls below 7.0, add agricultural lime at the rate of 1 pound per 1000 cubic feet of lagoon liquid volume until the pH rises above 7.0. Optimum lagoon liquid pH is between 7.5 and 8.0. 17. A dark color, lack of bubbling, and excessive odor signals inadequate biological activity. Consultation with a technical specialist is recommended if these conditions occur for prolonged periods, especially during the warm season. Loading: The more frequently and regularly that wastewater is added to a lagoon, the better the lagoon will function. Flush systems that wash waste into the lagoon several times daily are optimum for treatment. Pit recharge systems, in which one or more buildings are drained and recharged each day, also work well. Practice water conservation— mini mize building water usage and spillage from leaking waterers, broken pipes and washdown through proper maintenance and water conservation. Minimize feed wastage and spillage by keeping feeders adjusted. This will reduce the amount of solids entering the lagoon Management: Maintain lagoon liquid level between the permanent storage level and the full temporary storage level. Place visible markers or stakes on the lagoon bank to show the minimum liquid level and the maximum liquid lever (Figure 2-1). Start irrigating at the earliest possible date in the spring based on nutrient requirements and soil moisture so that temporary storage will be maximized for the summer thunderstorm season. Similarly, irrigate in the late summer/early fall to provide maximum lagoon storage for the winter. The lagoon liquid level should never be closer than 1 foot to the lowest point of the dam or embankment. Do not pump the lagoon liquid level lower that the permanent storage level unless you are removing sludge. Locate float pump intakes approximately 18 inches underneath the liquid surface and as far away from the drainpipe inlets as possible. Prevent additions of bedding materials, long-stemmed forage or vegetation, molded feed, plastic syringes, or other foreign materials into the lagoon. Frequently remove solids from catch basins at end of confinement houses or wherever they are installed. Maintain strict vegetation, rodent, and varmint control near lagoon edges. Do not allow trees or large bushes to grow on lagoon dam or embankment. Remove sludge from the lagoon either when the sludge storage capacity is full or before it fills 50 percent of the permanent storage volume. If animal production is to be terminated, the owner is responsible for obtaining and implementing a closure plan to eliminate the possibility of a pollutant discharge. Sludge Removal: Rate of lagoon sludge buildup can be reduced by- proper lagoon sizing, mechanical solids separation of flushed waste, gravity settling of flushed waste solids in an appropriately designed basin, or minimizing feed wastage and spillage. Lagoon sludge that is removed annually rather than stored long term will: have more nutrients, have more odor, and require more land to properly use the nutrients. Removal techniques: Hire a custom applicator. Mix the sludge and lagoon liquid with a chopper -agitator impeller pump through large -bore sprinkler irrigation system onto nearby cropland; and soil incorporate. Dewater the upper part of lagoon by irrigation onto nearby cropland or forageland; mix remaining sludge; pump into liquid sludge applicator; haul and spread onto cropland or forageland; and soil incorporate. Dewater the upper part of lagoon by irrigation onto nearby cropland or forageland; dredge sludge from lagoon with dragline or sludge barge; berm an area beside lagoon to receive the sludge so that liquids can drain back into lagoon; allow sludge to dewater; haul and spread with manure spreader onto cropland or forageland; and soil incorporate. Regardless of the method, you must have the sludge material analyzed for waste constituents just as you would your lagoon water. The sludge will contain different nutrient and metal values from the liquid. The application of the sludge to fields will be limited by these nutrients as well as any previous waste applications to that field and crop requirement. Waste application rates will be discussed in detail in Chapter 3. When removing sludge, you must also pay attention to the liner to prevent damage. Close attention by the pumper or drag -line operator will ensure that the lagoon liner remains intact. If you see soil material or the synthetic liner material being disturbed, you should stop the activity immediately and not resume until you are sure that the sludge can be removed without liner injury. If the liner is damaged it must be repaired as soon as possible. Sludge removed from the lagoon has a much higher phosphorus and heavy metal content than liquid. Because of this it should probably be applied to land with low phosphorus and metal levels, as indicated by a soil test, and incorporated to reduce the chance of erosion. Note that if the sludge is applied to fields with very high soil -test phosphores, it should be applied only at rates equal to the crop removal of phosphorus. As with other wastes, always have your lagoon sludge analyzed for its nutrient value. The application of sludge will increase the amount of odor at the waste application site. Extra precaution should be used to observe the wind direction and other conditions which could increase the concern of neighbors. Possible Causes of Lagoon Failure Lagoon failures result in the unplanned discharge of wastewater from the structure. Types of failures include leakage through the bottom or sides, overtopping, and breach of the dam. Assuming proper design and construction, the owner has the responsibility for ensuring structure safety. Items which may lead to lagoon failures include: Modification of the lagoon structure ---an example is the placement of a pipe in the dam without proper design and construction. (Consult an expert in lagoon design before placing any pipes in dams.) Lagoon liquid levels ---high levels are a safety risk. Failure to inspect and maintain the dam. Excess surface water flowing into the lagoon. Liner integrity ---protect from inlet pipe scouring, damage during sludge removal, or rupture from lowering lagoon liquid level below groundwater table, NOTE: If lagoon water is allowed to overtop the dam, the moving water will soon cause gullies to form in the dam. Once this damage starts, it can quickly cause a large discharge of wastewater and possible dam failure.