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HomeMy WebLinkAbout310862_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: 31-0862 Certificate Of Coverage Number: AWS310862 2. Facility Name: Vance J. Basden Farm 3. Landowner's Name (same as on the Waste Management Plan): Vance J Basden 4. Landowner's Mailing Address: 4331 E NC 24 City: Beulaville State: NC Zip: 28518 Telephone Number: 910-298-4794 Ext. E-mail: 5. Facility's Physical Address: 4336 E NC 24 City: Beulaville State: NC Zip: 28518 6. County where Facility is located: Duplin 7. Farm Manager's Name (if different from Landowner): Brian L Welch g, Farm Manager's telephone number (include area code): 910-298-3729 Ext. 9. Integrator's Name (if there is not an Integrator, write "None"): Murphv-Brown LLC 10. Operator Name (OIC): Brian L. Welch Phone No.: 910-298-4794 11. Lessee's Name (if there is not a Lessee, write "None"): 12. Indicate animal operation type and number: Current Permit: Operation Tyres: Operations Type Swine - Feeder to Finish Allowable Count 2,392 OIC #: 18183 Swine Cattle Dry Poultry Other Types Wean to Finish Dairy Calf Non Laying Chickens Horses - Horses Wean to Feeder Dairy Heifer Laying Chickens Horses - Other Farrow to Finish Milk Cow Pullets Sheep - Sheep Feeder to Finish Dry Cow Turkeys Sheep - Other Farrow to Wean Beef Stocker Calf Turkey Pullet Farrow to Feeder Beef Feeder Boar/Stud Beef Broad Cow Wet Poultry Gilts Other Non Laying Pullet Other Layers 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 /0/2.1) f6 CAI9�44 �- - O5 19.50 / 73OL7 • Mail one (1) copy of the Certified Animal Waste Management Plan (CAWMP) with this completed and signed application as required by NC General Statutes 143-215.10C(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 saecialist, containing: a. The method by which waste is applied to the disposal fields (e.g. irrigation, injection, etc.) b. A map of every field used for land application (for example: irrigation map) c. The soil series present on every land application field d. The crops grown on every land application field e. The Realistic Yield Expectation (RYE) for every crop shown in the WUP f. The maximum PAN to be applied to every land application field g. The waste application windows for every crop utilized in the WUP h. The required NRCS Standard specifications 2. A site map/schematic 3. Emergency Action Plan 4. Insect Control Checklist with chosen best management practices noted 5. Odor Control Checklist with chosen best management practices noted 6. Mortality Control Checklist with selected method noted - Use the enclosed updated Mortality Control Checklist 7. Lagoon/storage pond capacity documentation (design, calculations, etc.) Please be sure the above table is accurate and complete. Also provide any site evaluations, wetland determinations, or hazard classifications that may be applicable to your facility. 8. Operation and Maintenance Plan If your CAWMP includes any components not shown on this list, please include the additional components with your submittal. (e.g. composting, digesters, waste transfers, etc.) As a second option to mailing paper copies of the application package, you can scan and email one signed copy of the application and all the CAWMP items above to: 2019PermitRenewal®ncdenr.gov I attest that this application has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that, if all required parts of this application are not completed and that if all required supporting information and attachments are not included, this application package will be returned to me as incomplete. Note: In accordance with NC General Statutes 143-215.6A and 143-215.6B, any .persona 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: f;/ 44. I (-41-4- Signature: ic 4 5 I 8 s 11 a Title: Date: Name: f` `bt✓1- W �l �i' vL- Title: Signature: v" • Date: " '.2 770/ : . 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(a3ncdenr.gov FORM: RENEWAL -STATE GENERAL 02/2019 • 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 El El o❑ EIEJ Er El EJE EJEJ EJEJ Version —November 26, 2018 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. Landfill at municipal solid waste facility permitted by NC DEQ under GS 15A NCAC 13B .0200. Rendering at a rendering plant licensed under G.S. 106-168.7. Complete incineration according to 02 NCAC 52C .0102. A composting system approved and permitted by the NC Department of Agricufture & 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 Departmerit of Agriculture & Consumer Services (G.S. 106-549.70). Any method which, in the professional opinionoof the State Veterinarian, wouldmake 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 besdone in accordance with NC General Statutes and NCDA&CS Veterinary Division regulations and guidance. • Mass burial sites are subject to additional permit conditions (refer to facility's animal waste management system permit). • In the event of imminent threat of a disease emergency, the State Veterinarian may enact additional temporary procedures or measures for disposal according to G.S. 106-399.4. Signature of Farm Owner/Manager Signature of c nical Specialist 3-27-'20/ � • Date 7--001 Date PRODUCER: LOCATION: TELEPHONE: TYPE OPERATION: NUMBER OF ANIMALS: (Design Capacity) 7,If ne. Vance Basden, Jr. 4331 NC 24E Beulaville, NC 28518 (910) 298 4794 Feeder - Finish 2392 ZATI04 The waste from your animal facility must be land applied at a specified rate to prevent pollution of surface 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. 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. Soil types are important as they have different infiltration rates, leaching potentials, cation exchange capacities, and available water holding capacities. Normally waste shall not be applied to land eroding at greater than 5 tons per acre per year. With special precautions, waste may be applied to land eroding at up to 10 tons per year. 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 DEM regulations. Wind conditions should also be considered to avoid drift and downwind odor problems. To maximize the value of nutrients for crop production and to reduce the potential for pollution, the waste should be applied to a growing crop or applied to bare ground not more than 30 days prior to planting. Injecting the waste or disking will conserve nutrients and reduce odor problems. The estimated acres needed to apply the animal waste is based on typical nutrient content for this type of facility. Acreage requirements should be based on the waste analysis report from your waste management facility. Attached you will find information on proper sampling techniques, preparation, and transfer of waste samples to the lab for analysis. This waste utilization plan, if carried out, meets the requirements for compliance with 15A NCAC 2H.0217 adopted by the Environmental Management Commission. Page 1 Amount of Waste Produced Per Year (gallons. ft, tons. etc.) 2,392 animals X t ►T!ON PLAN (tons) waste/animal/year = 4,545 (tons) waste/year. Amount of Plant Available Nitrogen (PAN) Produced Per Year 2,392 animals X 2 Guide Std. 633) lbs. PAN/animal/year = 5,502 lbs. PAN/year. (PAN from N.C. Tech 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 The following acreage will be needed for waste application based on the crop to be grown and surface application: Tract Field* No. Soil Tvpe Table 1: ACRES OWNED BY PRODUCER Crop Lbs. N Acres Lbs. N Per A Month of T71952 1 NoA/B Bermuda(G&H) 285 16.48 4696.8 March - Sept. T71952 --1 NoNB Small Grain(G) 50 16.48 824 Sept. - April otal 16.48 5,520.80 *This N is from animal waste only. If nutrients from other sources such as commercial fertilizer are applied, they must be accounted for. N must be based on realistic yield expectation, NOTE: The applicator is cautioned that P and K may be over applied while meeting the N requirements. Beginning in 1996 the Coastal Zone Management Act will require farmers in some eastern counties of North Caroline to have a nutrient management plan that addresses all nutrients. This plan only addresses Nitrogen. Page 2 {G�TL" I:IT CLAN Table 2: ACRES WITH AGREEMENT OR LONG TERM LEASE (Agreement with adjacent landowner must be attached) (Required only if operator does not own adequate land [see Required Specification 2]) Tract Field Soil Crop Lbs. N Acres Lbs. N Month of # No. Type Rer Acre* Utilized Application * See footnote for Table 1. Total Totals from above Tables Acres Lbs. N Utilized Table 1 Table 2 Total Amount of N Produced Surplus or Deficit 16.48 5,521 0.00 16.48 5,521 5,502 (19) NOTE: 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 nutrient or other elements. Page 3 " i i See attached map showing the fields to be used for the utilization of waste water. Application of Waste by Irrigation Crop Field No. Soi! Type Application Rate (In/Hr' Application Amount (In.) 1 NoA/B Bermuda 0.5 .5-1 THIS TABLE IS NOT NEEDED IF WASTE IS NOT BEING APPLIED BY IRRIGATION, HOWEVER A SIMILAR TABLE WILL BE NEEDED FOR DRY LITTER OR SLURRY. Your facility is designed for 180 days of temporary storage and the temporary storage must be removed on the average of once every fi MONTHS. In no instance should the volume of waste being stored in your structure exceed Elevation *see lagoon design. Call the local Natural Resources Conservation Service (formerly Soil Conservation Service) or Soil and Water Conservation District office after you receive the waste analysis report for assistance in determining the amount per acre to apply and the proper application rate prior to applying the waste. Narrative of operation: Acres shown are 'wetted' acres using a 3" reel. Bermuda rate is for a combination of haying and grazing. With the rate being used, at least 3.5 tons of bermuda should be removed each year as hay. The remaining bermuda may be grazed. All small grain may be grazed. Page 4 • REQUIRED SPECIFICATIONS 1 Animal waste shall not reach surface waters of the state by runoff, drift, manmade conveyances, direct application, or direct discharge during operation or land application. Any discharge of waste 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 waste, he/she shall provide a copy 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 facility to secure an update of the Waste Utilization Plan when there is a change in the operation, increase in the number of animals, method of utilization, or available land. 3 Animal waste shall be applied to meet, but not exceed, the nitrogen needs for realistic crop yields based on soil type, available moisture, historical data, climatic conditions, and level of management, unless there are regulations that restrict the rate of application for other nutrients. 4 Animal waste shall be applied to land eroding less than 5 tons per acre per year. Waste m.ay be applied to land that is eroding at 5 or more tons, but Tess than 10 tons per acre per year providing grass filter strips are installed where runoff leaves the field. (See FOTG Standard 393 - Filter Strip). 5 Odofs 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 irrigation field. 6 When animal waste is to be applied on acres subject to flooding, it will be soil incorporated on conventionally tilled cropland. When applied to conservation tilled crops or grassland, the waste may be broadcast provided the application does not occur during a season prone to flooding. (See "Weather and Climate in North Carolina" for guidance.) 7 Liquid waste shall be applied at rates not to exceed the soil infiltration rate such that runoff does not occur offsite or to surface waters and in a method which does not cause drift from the site during application. No ponding should occur in order to control odor or flies. 8 Animal waste shall not be applied to saturated soils, during rainfall events, or when the surface is frozen. Page 5 ra .._1,3;11:.;...�..iui:.:.a;,..:.ts1,..: y: sae REQUIRED SPECIFICATIONS (continued) 9 Animal waste shall be applied on actively growing crops in such a manner that the crop is not covered with waste to a depth that would inhibit growth. The potential for salt damage from animal waste should also be considered. 10 Waste nutrients shall not be applied in fall or winter for spring planted crops on soils with a high potential for leaching. Waste nutrient loading rates on these soils should be held to a minimum and a suitable winter cover crop planted to take up released nutrients. Waste shall not be applied more than 30 days prior to planting of 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 from any perennial stream or river (other than an irrigation ditch or 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. (See Standard 393 - Filter Strips). 12 Animal waste shall not be applied closer than 100 feet to wells. 13 Animal waste shall not be applied closer than 200 feet of dwellings other than those owned by the landowner. 14 Waste shall be applied in a manner not to reach other property and public right-of-ways. 15 Animal waste shall not be discharged into surface waters, drainageways, or wetlands by discharge or by over -spraying. Animal waste may be applied to prior converted wetlands provided they have been approved as a land application site by a "technical specialist". Animal waste 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 courses 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. Page 6 ��� tRS 1SIj r� �:- 1,33aG..C�".11664 REQUIRED SPECIFICATIONS (continued) 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, Teaks 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 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 element. Zinc and copper levels in the soil shall be monitored and alternative crop sites shall be used when these metal approach excessive levels. pH shall be adjusted for optimum crop production and maintained. Soil and waste analysis records shall be kept for five years. Poultry dry waste application records shall be maintained for three (3) years. Waste application records for all other waste shall be maintained for five (5) years. 23 Dead animals will be disposed of in a manner that meets North Carolina regulations. Page 7 • WASTE UTILIZATION PLAN AGREEMENT Name of Farm: Vance Basden, Jr. Owner / Manager Agreement I (we) understand and will follow and implement the specifications and the operation and maintenance procedures established in the approved animal waste utilization plan for the farm named above. I (we) know that any expansion to the existing design capacity of the waste treatment and storage system or construction of new facilities will require a new certification to be submitted .to the Division of Environment Management (DEM) before the new animals are stocked. I (we) also understand that there must be no discharge of animal waste from this system to surface waters of the state from a storm event less severe than the 25-year, 24-hour storm. The approved plan will be filed on -site at the farm office and at the office of the local Soil and Water Conservation District and will be available for review by DEM upon request. Name of Facility Owner: (Please print) Signature: /4464/_. Date: Name of Manager (If different from owner): Signature: ,2/2/6/90/ Date: Name of Technical Specialist: (Please print) Kraig A. Westerbeek Affiliation: Murphy Family Farms Address (Agency): P.O. Box 759 Signature: Rose Hill, NC 211458 Page 8 Date: c/iR �/d / Landowner/Operator Name: Address: Telephone: Table 1 - Field Specifications Field Number Approximate Maximum Useable Size of Field (acres) Soil Type Slope % Sheetl IRRIGATION SYSTEM DESIGN PARAMETERS Vance Basden, Jr. 4331 ENC24 Beulaville, NC 28518 (910) 298 4794 Crop(s) County: Duplin Date: 2/20/01 Maximum Maximum Application Application per Irrigation • Rate Cycle (In/hr) (inches Comments 1 16.48 NoA/B <5 Bermuda 0.5 .5-1.0 Pulls 1-4 Sheet2 TABLE 2 - Travelling Irrigation Gun Settings Make, Model and Type of Equipment: 3" Travellers Field No. and Hydrant No. Travel Speed (ft/min Application Rate (in/hr.) TRAVEL LANE Effective Effective Width(ft.) Len ath(ft Nt Wetted Nozzle Operating Operating Diameter Diameter Pressure Pressure Arc feet Inches at Gun(psi} at reel(osi) Pattern Comments - Acres per pull F1,H1 1.77 0.37 270 310 300 1.08 60 95 330 3.13 F1,H2 2.12 0.5 200 350 '300 1.08 60 95 220 2.45 F1,H3 1.77 0.37 220 600 300 1.08 60 95 330 4.28 • F1,H4 1.77 0.37 255 940 300 1.08 60 95 330 6.62 TOTAL = 16.48 e k k4 W, C Stp • l --, ., i 1.) t 1 31( 3i0' .Lt, .55 3.13 -. aoo 350 .53 95 1 ,G5 .5( ,yA a55' lito' , 50 , La (DJ:), ' [1-1 i , (Ca v-vr'� la`1O0 f eec e ( Mevvt Ul Sea * 3'1 v o , v- 5 - 1 off„ R,YC 'ozz(e co G -I)GI'M - 36u ` Di r •- .s (73`X, .1 3 (r) 0 r�r~L 3I'F6 Vance a..9d e.A�rrM Grower: VANCE & EVELYN BASUEN Designed By: Address: 4331 EAST NC 24 Checked By: BEULAVILLE, NC 28518 Date: County: DUPLIN Sheet 1 of 7 ANAEROBIC WASTE er_nnr►i DESIGN JWR JNT 10/23/96 FARM INFORMATION Nursery: 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: Farm Population: Not Applicable LAGOON INFORMATION Is Lagoon Designed as an Irregular Shape? Does Operator Want Emergency Spillway? Is This Design for an Existing Farm? Is Drain Tile Req'd to Lower SHWT? Seasonal High Water Table Elev: Freeboard: Emergency Spillway Flow Depth: Top of Storm / Spillway Buffer: Side Slopes: Top of Dike Elevation: Finished Bottom Elevation: Start Pump Elevation: Stop Pump Elevation: LAGOON VOLUME Storm Stor = Temporary = Permanent = Total Volume = (Y/N) (Y/N) (Y/N) (Y/N) Not Applicable Not Applicable Press ALT—C to Download contour areas see sheet 2 of 7... REQUIREDVOL. 45017 (Cu.Ft.) 121139 (Cu.Ft.) 324000 (Cu.Ft.) 490,156 (Cu.Ft.) Min. Required Liner Thickness Lagoon Surface Area: (Inside TOD) Y N Y N 0 2400 Hd. 0 0 0 0 180 Days 7,5 In. 7.0 In. 0 0 94.50 Ft. 1.0 Ft. 3 :1 (H:V) 102.00 Ft. 91.50 Ft. 100.20 Ft. 98.00 Ft. DESIGN VOLUMES % REQ'D. 53,876 (Cu.Ft.) 139,109 (Cu.Ft.) 331,067 (Cu.Ft.) 524,053 (Cu.Ft.) 119.68% 114.83% 102.18% 106.92% 1.5 Ft. 72,027 S.F. Murphy Family Farms Engineering P.O. Box 759, Rose Hill NC 28458 (910) 289-2111 Grower: Address: County: VANCE & EVELYN BASUE N 4331 EAST NC 24 BEULAVILLE, NC 28518 DUPLIN i Designea By: Checked By: Date: Sheet 2 of 7 JWR JNT 10/23/96 ACTUAL DESIGN VOLUME CALCULATIONS LAGOON STAGE -AREA VOLUMES Contour Elevation (FT.) Area (SF) 91.50 42,478 92.00 43,711 93.00 46,230 94.00 48,819 95.00 51,477 96.00 54,204 97.00 57,001 98.00 59,867 99.00 62,803 100.00 65,808 101.00 68,882 102.00 72,027 Incr. Vol. (Cu. FT) Cumul. Vol. (Cu. FT) 21,547 44,971 47,525 50,148 52,841 55,603 58,434 61,335 64,306 67,345 70,455 21,547 66,518 114,042 164,190 217,031 272,633 331,067 392,402 456,708 524,053 594,507 These volumes were calculated using the vertical average end area method. TOTAL REQD VOLUME: 490,156 CF END PUMP ====> START PUMP = = = > MAX STORAGE = = > 98.00 FT 100.20 FT 101.00 FT CUMULATIVE VOL. 331,067 CF TR'MT 470,177 CF TEMP 524,053 CF STORM Murphy Family Farms Engineering P.O. Box 759, Rose Hill NC 28458 ZONE VOL 106.92% 331,067 10218% 139,109 114.83% 53,876 119.68% (910) 289-2111 Grower: VANCE & EVELYN BALCN Desi neo B : JWR g Y Address: 4331 EAST NC 24 BEULAVILLE, NC 28518 County: DUPLIN Checked By: JNT Date: 10/23/96 Sheet 3 of 7 MINIMUM REQUIRED VOLUME CALCULATIONS Permanent Storage: Requir Sludge Animal Type Capacity * ALW * (cu.ft./Ib) = Total Nursery 0 30 1.00 0 Finishing 2,400 135 1.00 324,000 Farrow to wean l i n g 0 433 1.00 0 Farrow to feeder 0 522 1.00 0 Farrow to finish 0 1,417 1.00 0 Boars 0 400 1.00 0 otal Required Treatment Volume (cu. ft.) = 324,000 Animal Type Capacity * ALW * (cu.ft./Ib) = Total Nursery 0 30 0.00 0 Finishing 2,400 135 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 0.00 0 Boars 0 400 0.000 0 otal Required Sludge Storage Volume (cu. ft.) = Temporary Storage Volume: Manure Production: 0 Animal Type Capacity * Sto. Period * (gals/Hd./day) = Total Nursery 0 180 0.30 0 Finishing 2,400 180 1.37 591,840 Farrow to wean l i n g 0 180 4.39 0 Farrow to feeder 0 180 . , . 5.30 0 Farrow to finish 0 180 14.38 0 Boars 0 180 4.06 0 otal Manure Production (gals.) = Total Manure Production (cu.ft.)= Excess Fresh Water: 591,840 79,123 Animal Type Capacity * Sto. Period * (gals/Hd./day) = Total Nursery 0 180 0.00 0 Finishing 2,400 180 0.00 0 Farrow to wean l i n g 0 180 0.00 0 Farrow to feeder 0 180 0.00 0 Farrow to finish 0 180 0.00 0 Boars 0 180 0.00 0 otal Fresh Water Excess (gals.) = Total Fresh Water Excess (cu.ft.)= 0 0 Murphy Family Farms Engineering P.O. Box 759, Rose Hill NC 28458 (910) 289-2111 Grower: VANCE & EVELYN BALcEN Desi n � B : JW R y Address: 4331 EAST NC 24 Checked By: JNT BEULAVILLE, NC 28518 Date: 10/23/96 County: DUPLIN Sheet 4 of 7 Temporary Storage Volume: (Cont.) Rainfall in Excess of Evaporation: Vol. = (Lagoon Surface Area + Additional Drainage Area) * Rainfall / 12in./ft Vol. = (72027 sq.ft. + 0 sq.ft.) * 7 in. /12 in./ft. Total Required Volume for Rainfall in Excess of Evap. (cu.ft.)= 42,016 Storm Storage: VoI.=(Lagoon Surf. Area + Addt'I Drainage Area) * 25Yr./24Hr. Storm(in) / 12in./ft. Vol. = (72027 sq.ft + 0 sq.ft.) * 7.5 in. /12 in./ft. Total Required Volume for 25Yr. —24Hr. Storm Event (cu.ft) = 45,017 "Heavy Rain" Storage: Vol. = (Lagoon Surf. Area + Addt'I Drainage Area) * "Heavy Rain" Factor (in) / 12in./ft. Vol. = (72027 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) Additional Water Storage: No Additional Water Storage is Required Total Required Storm Storage (25 Yr. / 24 Hr. Storm + "Heavy Rain") = Total Required Temporary Storage (Manure Prod. + Excess Fr. Water + Rainfall Excess) = Total Required Permanent Storage (Treatment + Sludge) = 45,017 (CU.FT) 121,139 (CU.FT) 324,000 (CU. FT) TOTAL REQUIREDVOLUME = 490156 (CU.FT.) Murphy Family Farms Engineering P.O. Box 759, Rose Hill NC 28458 (910) 289-2111 Grower: Address: County: VANCE & EVELYN BAS,cN 4331 EAST NC 24 BEULAVILLE, NC 28518 DUPLIN Designea By: JWR LAGOON DESIGN SUMMARY Top of Dike Elevation Emergency Spillway Crest Elevation Top of 25 yr/24 hr 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) Freeboard Depth Temporary Storage Period Zone Depths: Checked By: JNT Date: 10/23/96 Sheet 5 of 7 102.00 FT. Not Applicable 101.00 FT. Not Applicable 100.20 FT. 98.00 FT. Not Applicable 94.50 FT. 91.50 FT. Not Applicable Not Applicable 3:1 H:V 72,027 SF 1.5 FT. 1.00 FT. 180 Days TOTAL DESIGN VOLUME = 524053 (CU.FT.) Treatment / Sludge Storage Zone Depth Temporary Storage Zone Depth Freeboard / Storm Storage Zone Depth Total Lagoon Depth 6.5 FT. 2.2 FT. 1.8 FT. 10.5 FT. Murphy Family Farms Engineering P.O. Box 759, Rose Hill NC 28458 (910) 289-2111 Grower: VANCE & EVELYN BASDEN Designed By: JWR Address: 4331 EAST NC 24 Checked By: JNT BEULAVILLE, NC 28518 Date: 10/23/96 County: DUPLIN Sheet 6 of 7 ZONE ELEVATIONS TOP OF DIKE ELEV = 102.00 / 1 / 1 / 1 TOP OF STORM ELEV = 101.00 / 1 / 1 / 1 1 / 1 / STRT PMP EL.= 100.20 1 TOP OF TEMP STORAGE ELEV = 100.20 / 1 END PMP EL. = 98.00 1 TOP OF TREAT ELEV = 98.00 / SHWT = 94.50 1 1 1 1 FINISHED BOTTOM ELEV = 91.50 Murphy Family Farms Engineering P.O. Box 759, Rose Hill NC 28458 (910) 289-2111 Grower: VANCE & EVELYN BASLI`N d Desi nea : JWR 9 y Address: 4331 EAST NC 24 Checked By: JNT BEULAVILLE, NC 28518 Date: 10/23/96 County: DUPLIN Sheet 7 of 7 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. DESIGNED: DATE: NOTE: See attached Waste Utilization Plan 0 COMMENTS: The lagoon has been designed as an irregular shape. Actual contour areas taken from the lagoon design are used to calculate the surface area and storage volume characteristics of the lagoon. This approach insures that rainfall capture on the lagoon is fully accounted for and that storage volumes calculated represent actual conditions regardless of the shape. Murphy Family Farms Engineering P.O. Box 759, Rose Hill NC 28458 (910) 289-2111 GROWER: ADDRESS: COUNTY: VANCE & EVELYN BALEN 4331 EAST NC 24 BEULAVILLE, NC 28518 DUPLIN DESIGfVtD BY: CHECKED BY: ZATE: SHEET 1 JWR JNT 10/23/96 OF 2 OPERATION AND MAINTENANCE PLAN This lagoon is designed for waste treatment (permanent storage) and 180 days of temporary storage. The time required for the planned fluid level (permanent and temporary storage) to be reached may vary due to site conditions, weather, flushing operations, and the amount of fresh water added to the system. The designed temporary storage consists of 180 days of temporary storage for: (1) manure production of animals, (2) excess fresh water storage, (3) rainfall in excess of evaporation, (4) storage for the 25 year / 24 hour storm for the location, (5) and, if applicable, an additional "heavy rain" storage volume for chronic rainfall events. Allocation for any additional fresh water usage is also included in the temporary storage. The volume of waste generated from a given number of animals will be fairly constant throughout the year, but excess rainfall will vary from year to year. The 25 year rainfall will not be a factor to consider in an annual pumping cycle, but this storage volume must always be available. A staff gauge must be installed in the lagoon that indicates the start pumping and stop pumping levels. The start pumping level is the maxium liquid level under normal operating conditions. The stop pumping level is the minimum liquid level under normal operation to maintain required treatment volume and depth. Pumping can be started and stopped anywhere 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. However, it is recommended that the lagoon be kept pumped down as much as possible. Landapplication of wastewater is recognized as an acceptable method of disposal. Methods of application include solid set, center pivot, guns, and traveling guns. Care should be taken when applying waste to prevent damage to crops. The following items are to be carried out: 1. It is required that the treatment lagoon be precharged to one—half the treatent volume or as otherwise specified on the lagoon design drawings before wastes are introduced. The purpose is to prevent excessive odors during start—up. Precharging reduces the concentration of the initial waste entering the lagoon thereby reducing odors. Solids should be covered with effluent at all times. When precharging is complete, 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. The plan recommends sampling and testing of waste before land application. Murphy Family Farms Engineering P.O. Box 759, Rose Hill NC 28458 (910) 289-2111 GROWER: VANCE & EVELYN BAS 1EN DESIGNED BY: JWR ADDRESS: 4331 EAST NC 24 CHECKED BY: JNT BEULAVILLE, NC 28518 DATE: 10/23/96 COUNTY: DUPLIN SHEET 2 OF 2 3. Begin temporary storage pump —out of the lagoon when the fluid level reaches the elevation 100.20 as marked by the staff gauge. Stop pump —out when the fluid level reaches elevation 98.00. This temporary storage, less 25 year / 24 hour storm, contains 139109 cubic feet or 1040539 gallons. 4. The recommended maximum amount to apply per irrigation is one (1) inch and the recommended maximum application rate is 0.3 inches per hour. Refer to the waste utilization plan for further details. 5. Keep vegetation on the embankment and areas adjacent to the lagoon mowed annually. Vegetation should be fertilized as needed to maintain a vigorous stand. 6. Repair any eroded or damaged areas and establish in vegetation. 7. All surface runoff is to be diverted from the lagoon to stable outlets. 8. Keep a minimum of 25 feet of grass vegetated buffer around waste utilization fields adjacent to perennial streams. Waste will not be applied in open ditches. Do not pump within 200 feet of a residence or within 100 feet of a well. Waste shall be applied in a manner such that waste will not reach other property and public rights —of —way. 9. The Clean Water Act of 1977 prohibits the discharge of pollutants into waters of the United States. Waste shall not be discharged into surface waters, drainageways, or wetlands by either discharge or by over —spraying. The Department of Environment, Health, and Natural Resources, Division of Environmental Management, has the responsibility for enforcing this law. Murphy Family Farms Engineering P.O. Box 759, Rose Hill NC 28458 (910) 289-2111 GROWER: VANCE & EVELYN BAL EN ADDRESS: 4331 EAST NC 24 BEULAVILLE, NC 28518 COUNTY: DUPLIN DESIGNftO BY: CHECKED BY: DATE: SHEET 1 JWR JNT 10/23/96 OF 3 SPECIFICATIONS FOR CONSTRUCTION OF WASTE TREATMENT LAGOONS FOUNDATION PREPARATION: The foundation area of the lagoon embankment and building pad shall be cleared of trees, logs, stumps, roots, brush, boulders, sod, and rubbish. Satisfactory disposition will be made of all debris. The topsoil from the lagoon and pad area should be stripped and stockpiled for use on the dike and pad areas. After stripping, the foundation area of the lagoon embankment and building pad shall be thoroughly loosened prior to placing the first lift of fill material to get a good bond. EXCAVATION AND EARTHFILL PLACEMENT The completed excavation and earthfill shall conform to the lines, grades, and elevations shown on the plans. Earthfill material shall be free of material such as sod, roots, frozen soil, stones over 6 inches in diameter, and other objectionable material. To the extent they are suitable, excavated material may be used as fill. The fill shall be brought up in approximately horizontal layers not to exceed 9 inches in thickness when loose and prior to compaction. Each layer will be compacted by complete coverage with the hauling and spreading equipment or standard tamping roller or equivalent method. Compaction will be considered adequate when fill material is observed to consolidate to the point that settlement is not readily detectable. NOTE THE SPECIAL REQUIREMENTS FOR PLACEMENT OF LINERS IN THE LINER SECTION OF THIS SPECIFICATION. The embankment of the lagoon shall be installed using the more impervious materials from the required excavations. Construction of fill heights shall include 5 percent for settlement. Dikes over 15 feet in height with an impoundment capacity of 10 acre—feet or more fall under the jurisdiction of the NC Dam Safety Law and require permitting by the NC Dept. of Environment, Health and Natural Resources, Land Quality Section. The height is defined as the difference in elevation from the constructed height to the downstream toe of the dike. Precautions shall be taken during construction to prevent excessive erosion and sedimentation. LINER: THE MINIMUM REQUIRED CLAY LINER THICKNESS SHALL BE 1.5 FT. NOTE: LINERS (PARTIAL OR FULL) ARE REQUIRED WHEN INDICATED ON THE DRAWINGS OR WHEN MATERIAL IS ENCOUNTERED DURING CONSTRUCTION THAT WILL NOT PROVIDE THE PERMEABILITY LIMITS AS STATED LATER IN THIS SECTION. SUCH MATERIAL IS CONSIDERED UNSUITABLE WITH RESPECT TO LINING. A TYPICAL CROSS SECTION OF THE LINER IS INCLUDED IN THE DRAWINGS WHEN LINERS ARE REQUIRED. Murphy Family Farms Engineering P.O. Box 759, Rose Hill NC 28458 (910) 289-2111 GROWER: VANCE & EVELYN BAL.iN DE SIGNED BY: JWR ADDRESS: 4331 EAST NC 24 BEULAVILLE, NC 28518 COUNTY: DUPLIN CHECKED BY: JNT DATE: 10/23/96 SHEET 2 OF 3 When areas of unsuitable material are encountered, they will be overexcavated below finish grade to the specified depth as measured perpendicular to the finish grade. The foundation shall be backfilled as specified to grade with a material approved by the engineer or his representative. REFER TO THE DRAWINGS FOR SPECIAL CONSIDERATIONS. Soil liner material shall come from an approved borrow area. The minimum moisture content of the liner material shall be optimum moisture content which relates to that moisture content when the soil is kneaded in the hand it will form a ball which does not readily separate. Water shall be added to borrow as necessary to insure proper moisture content during placement of the liner. The moisture content of the liner material shall not be less than optimum moisture content during placement. The maximum moisture content relates to the soil material being too wet for efficient use of hauling equipment and proper compaction. Proper compaction of the liner includes placement in 9 inch lifts and compacted to at least 95 percent of the Standard Proctor Maximum Dry Density (ASTM D698) of the liner material. When smooth or hard, the previous lift shall be scarified and moistened as needed before placement of the next lift. The single most important factor affecting the overall compacted permeability of a clay liner, other than the type of clay used for the liner, is the efficient construction processing of the compacted liner. The sequence of equipment in an established pattern helps assure uniformity in the entire placement and compaction process. For most clay soils, a tamping or sheepsfoot roller is the preferred type of compaction equipment. In accordance with NRCS South National Technical Center (SNTC) Technical Note 716 (revised September 1993) the maximum allowable specific discharge of the liner is 1.0 x.10-S cm/sec. This specific discharge is dependant on the permeability of the liner material, the liner thickness, and the hydrostatic pressure on the liner. With the minimum required liner thickness stated earlier and the maximum liquid depth in the lagoon, the maximum permeability of the compacted liner is 1.25 x 10-6 cm/sec. Upon completion of the liner, undisturbed samples will be taken and tested for actual permeability. Any permeability tests indicating a higher permeability than stated above will be considered as failing. Failing tests will require recompaction of the liner material and retesting. For lagoons being built in soils which do not require clay lining the same permeability requirements apply as for clay liners and testing of the in —situ material will be conducted. During the excavation process, soils at the excavated surface are loosened as adjacent material is being removed. As a result, the permeability of these surface soils is increased. To insure proper compaction and minimum soil permeability, when lagoon excavation is complete the inner side slopes and bottom shall be rolled thoroughly prior to testing. Murphy Family Farms Engineering P.O. Box 759, Rose Hill NC 28458 (910) 289-2111 GROWER: VANCE & EVELYN BAS` _N ADDRESS: 4331 EAST NC 24 BEULAVILLE, NC 28518 COUNTY: DUPLIN DESIGLi BY: JWR CHECKED BY: JNT DATE: 10/23/96 SHEET 3 OF 3 The soil liner shall be protected from scour produced by the discharge from waste outlet pipes. This can be done by using some type of energy dissipator: concrete flumes, concrete blocks laid tightly together, or using flexible pipe outlets on waste pipes. Alternatives to soil liners are synthetic liners and bentonite sealant. When these are specified, additional construction specifications are included with this Construction Specification or are shown on the drawings. CUTOFF TRENCH: A cutoff trench shall be constructed under the embankment area when called for in the notes on the drawings or as shown on a typical cross section on the drawings. The final dimensions of the cutoff trench shall be determined by observation of the foundation materials during construction. VEGETATION: All exposed embankment and other bare constructed areas shall be seeded to the planned type of vegetation as soon as possible after construction according to the seeding specifications. Topsoil, if available on site should be placed on areas of the dike and pad to be seeded. Temporary seeding ormulch shall be used if recommended permanent vegetation is out of season dates for seeding. Permanent vegetation should be established as soon as possible during the next period of approved seeding dates. REMOVAL OF EXISTING TILE DRAINS: An observation trench shall be dug along the perimeter of the lagoon 25 feet outside the proposed embankment toe to verify that no subsurface drain tile lines are present in the lagoon area. The trench shall be dug to a minimum depth of five feet and shall have a width adequate to accommodate equipment used for backfill and compaction. Trench side slopes shall be 1:1 or flatter. Trench backfill shall be compacted as stated in the EXCAVATION AND EARTHFILL PLACEMENT section of the specification. When tile drains are encountered, the tile will be removed to a minimum of 25 feet beyond the outside toe of slope of the dike. The tile trench shall be backfilled and compacted with material approved by the engineer or his representative. Tile drains that are removed shall be either capped off or rerouted around the lagoon, as directed by the engineer or his representative. SAFETY AND HEALTH REQUIREMENTS: All operations shall be carried out in a safe, skillful, and workmanlike manner. All safety and health regulations shall be observed and appropriate personal safety and health measures used at all times during construction. Murphy Family Farms Engineering P.O. Box 759, Rose Hill NC 28458 (910) 289-2111 GROWER: VANCE & EVELYN BAL �N ADDRESS: 4331 EAST NC 24 - BEULAVILLE, NC 28518 COUNTY: DUPLIN DESIGN't) BY: JWR CHECKED BY: JNT DATE: 10/23/96 SHEET 2 OF 3 SEEDING SPECIFICATIONS ACREAGE TO BE SEEDED: 2.0 ACRES USE THE SEED MIXTURE INDICATED AS FOLLOWS: 120 LBS. FESCUE GRASS AT 60 LBS./ACRE (BEST SUITED ON CLAYEY OR WET SOIL CONDITIONS) SEEDING DATES: SEPTEMBER 1 TO NOVEMBER 30 FEBRUARY 1 TO MARCH 30 60 LBS. RYE GRAIN AT 30 LBS./ACRE (NURSERY FOR FESCUE) 120 LBS. 'PENSACOLA' BAHIA GRASS AT 60 LBS./ACRE (SEE FOOTNOTE NUMBER 1) SEEDING DATES: MARCH 15 TO JUNE 15 16 LBS. HULLED COMMON BERMUDA GRASS AT 8 LBS./ACRE (SUITED FOR MOST SOIL CONDITIONS) SEEDING DATES: APRIL 1 TO JULY 31 20 LBS. UNHULLED COMMON BERMUDA GRASS AT 10 LBS./ACRE SEEDING DATES: JANUARY 1 TO MARCH 30 80 LBS. RYE GRASS AT 40 LBS./ACRE (TEMPORARY VEGETATION) SEEDING DATES: DECEMBER 1 TO MARCH 30 APPLY THE FOLLOWING: 2000 LBS. OF 10-10-10 FERTILIZER (1000 LBS./ACRE) 4 TONS OF DOLOMITIC LIME (2 TONS/ACRE) 200 BALES OF SMALL GRAIN STRAW (100 BALES/ACRE) ALL SURFACE DRAINS SHOULD BE INSTALLED PRIOR TO SEEDING. SHAPE ALL DISTURBED AREAS IMMEDIATELY AFTER EARTH MOVING IS COMPLETED. APPLY LIME AND FERTILIZER THEN DISK TO PREPARE A 3 TO 4 INCH SMOOTH SEEDBED. APPLY SEED ANDFIRM SEEDBED WITH A CULTIPACKER OR SIMILAR DEVICE. APPLY MUCH AND SECURE WITH AN ANCHORING TOOL OR NETTING. 1. PENSACOLA BAHIA GRASS IS SLOWER TO ESTABLISH THAN COMMON BERMUDA GRASS. WHEN USING BAHIA, IT IS RECOMMENDED THAT 8 LBS./ACRE OF COMMON BERMUDA BE INCLUDED TO PROVIDE COVER UNTIL BAHIA GRASS IS ESTBLISHED. Murphy Family Farms Engineering P.O. Box 759, Rose Hill NC 28458 (910) 289-2111 GROWER: VANCE & EVELYN BALEN DESIGNtD BY: JWR ADDRESS: 4331 EAST NC 24 BEULAVILLE, NC 28518 COUNTY: DUPLIN CHECKED BY: JNT DATE: 10/23/96 SHEET 1 OF 2 Emergency Action Plan Using this outline as guidance, you should develop a specific emergency action plan for your waste handling system.. This plan will be implemented in the event that wastes from your operation are leaking, overflowing, or running off the site. You should NOT wait until wastes reach surface water 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 available to all employees at the facility, as accidents, leaks, and breaks could happen at any time. Your plan should follow this format: 1. Stop the release of wastes. Depending on the situation, this may or may not be possible. Suggested responses to problems are listed below: A. Lagoon overflow —possible solutions are: . add soil to berm to temporarily increase elevation of dam —any permanent alteration of the dam should be approved by a qualified professional engineer or qualified technical specialist pump wastes to field at an acceptable rate stop all additional flow to the lagoon (waters) — —hold waste in house if possible call a pumping contractor . make sure no surface water is entering lagoon NOTE: The above listed activities should be started when your lagoon level has exceeded the temporary storage level. B. Runoff from waste application field —actions include: . immediately stop waste application . create a temporary diversion or berm to contain the waste on the field . incorporate waste to reduce further runoff C. Leakage from the waste distribution system: pipes and sprinklers —actions include: — stop recycle (flushing system) pump — stop irrigation pump — close valves to eliminate further discharge — separate pipes to create an air gap and stop flow flush system, houses, solids separators —actions include: — stop recycle (flushing system) pump — stop irrigation pump — make sure no siphon effect has been created — separate pipes to create an air gap and stop flow D. Leakage from base or sidewall of lagoon. Often these are seepage as opposed to flowing leaks —possible action*: . dig a small well or ditch to catch all seepage,put in a submersible pump, and pump back into lagoon . if holes are caused by burrowing animals, trap or remove animals and fill holes and compact with a clayey soil . other holes may be likewise temporarily plugged with clay soil Murphy Family Farms Engineering P.O. Box 759, Rose Hill NC 28458 (910) 289-2111 GROWER: VANCE & EVELYN BALEN DESIGNED BY: JWR ADDRESS: 4331 EAST NC 24 CHECKED BY: JNT BEULAVILLE, NC 28518 DATE: 10/23/96 COUNTY: DUPLIN SHEET 2 OF 2 *Lagoon problems require the consultation of an individual experienced in the design and construction of lagoons for permanent repair measures. 2. Assess the extent of the spill and note any obvious damages. A. Did the waste reach any surface water? B. Approximately how much was released and for what duration? C. Any damage noted, such as employee injury, fish kills, or property damage? 3. Contact appropriate agencies. B. During noral business hours, call your DE regional office, at 910-395-3900 after hours, emergency number: 910-733-3942. Your phone call should include: your name, facility, telephone number, the details of incident from item 2 above, the exact location of the facility, and the location or direction of movement of the spill, weather and wind conditions, what corrective measures have been under taken, and the seriousness of the situation. C. If spill leaves, or is likely to leave, property or enters surface waters, call local emergency management service (EMS)at 910-296-2160. D. Instruct EMS to contact local Health Department. E. Contact local Soil and Water Conservation District Natural Resources Conservation Service office at 910-296-2121 for advice/technical assistance. 910-296-2143 for advice/technical assistance. A. Contact Murphy family Farms Land and Nutrient Manageent Departent at 910- 289-2111 for advice/technical assistance. 4. Implement procedures as advised by DEM 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. DUPLIN COUNTY COOPERATIVE EXTENSION SERVICE PO BOX 458, KENANSVILLE, NC 28349 910-296-2143 DUPLIN COUNTY SOIL AND WATER CONSERVATION DISTRICT NATURAL RESOURCES CONSERVATION SERVICE PO BOX 277, KENANASVILLE, NC 28349 910— 296— 2121 DUPLIN COUNTY EMERGENCY MANAGEMENT SYSTEM PO BOX 909, KENANASVILLE, NC 28349 910— 296— 2160 DIVISION OF ENVIRONMENTAL MANAGEMENT 127 CARDINAL DRIVE EXT WI LM I N GTON, NC 28405 — 3845 910— 395— 3900 Murphy Family Farms Engineering P.O. Box 759, Rose Hill NC 28458 (910) 289-2111 i CONSTRUCTION COST ESTIMATE DATE PREPARED 11/27/96 , SHEET OF 1 1 PROJECT: VANCE & EVELYN BASDEN MODIFIED MO RETROFIT BASIS FOR ESTIMATE: _ CODE A (No design completed) _CODE B (Preliminary Design) X CODE C (Final Design) _ OTHER (Specify) DESCRIPTION: LAGOON RETROFIT — TYPICAL 1200 HD. SITE ESTIMATOR: JWR CHEC'D BY: JNT ITEM QUANTITY LABOR MATERIAL TOTAL COST NO UNITS UNIT MEAS PER UNIT TOTAL PER UNIT TOTAL LAGOON: EXCAVATION 11,460 CY 1.15 13,179 13,179 CLAY LINER 4,776 CY 3.50 16,716 16,716 CHANGE RECYCLE SYSTEM 2 LS 500.00 1,000 250,00 500 1,500 CHANGE IRRIG. CONNECTION 1 LS 750.00 750 500.00 500 1,250 SURFACE WATER DIVERSION 2 LS 650.00 1,300 1,300 CONST. DRAINAGE 1 LS 2000.00 2,000 2,000 SEEDING / MULCHING 2 AC 600.00 1,200 1,200 DISCHARGE PIPE REROUTING 8" PVC PIPE 470 LF 1.50 705 5.00 2,350 3,055 6" SCH. 40 PVC PIPE 860 LF 2.20 1,892 2.20 1,892 3,784 CLEAN OUTS 7 EA 100,00 700 100.00 700 1,400 THRUST BLOCKS 4 EA 25.00 100 25.00 100 200 LIFT STATION 1 LS 2000.00 2,000 8010.00 8,010 10,010 COST TOTALS 41,542 14,052 55,594 FILE:(MMO-EST.M3) LAGOON SITE SOILS INVESTIGATION PROJECT: „f,,, N,oA 13,{ sDE,,, COUNTY: P rt., , ' FIELD INVESTIGATION BY: X DATE: G/z -, /9, SITE SKETCH 00005 � o . &- IX'iT/006 L4‘40,..1 1-> _ r BORING DEPTH WT BORING NUMBER AND PROFILE SCALE —1- 0'- / , Z y,,,' (2 ,,Ft f c,c A of 1. /. 5 , 414.4,Ji L / fiior , / ' • rr oo„ee /41497 AC."' � O. - 4 ,f�..+I , 1,L,,t CcA' rN 6 fie,,,,fie,,,,,,,,,„r 4 '- /0 , a4•hr/✓.,,7r CL/0Y w/ ,M iC G' 0 44% GI. ,T( `L,4v w/ 'ST:AesS /O /3 ter ► // 14,40�'�f+tt�in, /� cAr ,s,E 7ar )7' //, A„if,,,,, f,or 9.IQ ,,/ f,a,,,t% � 3 � / S • a, sA r'1VD /l - VS'. &., 6,91y I, .,,,,p (?) /,S.5,4.r _____ D / x fy.,T Q eAw,- 1,..4 , L6/4r• 1, c of =ti' 3 1, �+ 7' ''''' eMr 1,JN/rL ,7/fN44 to,*r 9 , �o r! s L'.'7AN/A (,te., .-lio.f7ftE f - / L 7, Agy A, Tc Spio 71i er, L- !t '- /5°• Ijt4K C&Ay Pr 1409 BORING / SAMPLING METHOD: TgAC/<<I pF SIGNATURE: VaSACE___ System Calibration Information presented in manufacturer's charts are based on average operation conditions with relatively new equipment. Discharge rates and application rates change over time as equipment gets older and components wear. In particular, pump wear tends to reduce operating pressure and flow. With continued use, nozzle wear results- in an increase in the nozzle opening which will increase the . discharge rate while decreasing the wetted diameter. You should be aware that operating the system differently than assumed irr the design will alter the application rate, diameter of coverage, and subsequently the application uniformity. For example, operating the- system with excessive pressure results in smaller droplets, greater potential for drift, and accelerates wear af the - sprinkler nozzle. Clogging of nozzles can result in pressure increase. Plugged intakes or crystallization of mainlines will reduce operating pressure_ Operating - below design pressure greatly reduces the coverage diameter and application uniformity. For the above reason, you should calibrate your equipment on a regular basis to ensure proper application rates and uniformity. Calibration at least once every three years is recommended. Calibration involves collecting and measuring flow at several locations in the application area. Any number of containers can be used to collect flow and determine the application rate. Rain gauges work best because they already have a graduated scale from which to read the application amount without having to perform additional calculations-. However, pans, plastic buckets, jars, or anything with a uniform opening and cross-section can be used. provided the liquid collected can be easily transferred to a scaled container for measuring. For sta .ionary sprinklers, collection containers should be located randomly throughout the application area at several distances from sprinklers. For traveling guns, sprinklers should be located along a transect perpendicular to the direction o_f pull. Set out collection containers 25 feet apart along the transect on both sides of the gun cart. You should compute the average application rate for all nonuniformity of the application. On a windless day, variation between containers of more than 30 percent is cause for concern. You should contact your irrigation dealer or technical specialist for assistance. 'Reprinted for Certification Training for Operations of Animal Waste Management Systems Manua! e •l% 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 wetperiods. Maximum storage capacity should be available ^in the lagoon for periods when the' receiving mop is dormant (such as wintertime for berrnudagass) or when there are rainy• extended 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 livid. This will make storage space available in the lagoon for futare wet periods_ In the lam summer/early fall the lagoon should be pumped down to the lows ma (see Figure 2-1) to allow for winter storage_ Every effort should be made to maizzrain the lagoon close to the minimum liquid level as •long as the weather and waste utdiration plan will allow it Waiting until the lagoon has reached its maximum storage capacity before starting to i rg tP 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 rinteiance of a lagoon involves the following: Maintenance of a vegeve cover for the dam. Fescue or common bermudag a. ss. are the most common vegetative covers. The vegetation should be ferril zed each year, if needed, to maintain a vigorous smnd. The amount of ferriTi 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 eouivalent • Brush and trees on the embankment must be controlled. This may be done by mowing, straying, 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 eater 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 fillingof the lagoon and at least monthly and after major rainfall and storm events. Items to be checlred 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 ciam2ge miTsftd by wave action. If wave action causes serious damage to a lagoon sidewall, baffles iir the.lagoorr 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 legit, 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 yourpumping 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 yourlagoon is frill, 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 yourflushing (fig) system pipes and the rainfall that hits the lagoon- directly. You should inspect your diversion system for the following: 1. adequate vegetation 2. diversion capacity 3. ridge berm height Identified problems should be corrected promptly. It is advisable to inspect your system during or immediately following a heavy rain. If technical scistance is needed to determine proper solutions, consult with appropriate experts. You should record the level of the lagoon just prior to when rain is predicted, and then record. the level again 4 to 6 hours after the rain (assumes there is no pumping). This will give you an idea of how much your lagoon level will rise with a certain rainfall amount (you must also be recording your rainfall for this to work) . Knowing this should help in planning irrigation applications and storage. If your lagoon rises excessively, you may have an inflow problem from a surface water diversion or there may be seepage into the lagoon from the surrounding land. Lagoon Operation Startup: 1. Immediately after construction establish a complete sod cover on bare soil surfaces to avoid erosion. 2. Fill new lagoon design treatment volume at least half full of water before waste loading begins, taking care not to erode lining or bank slopes. 3. Drainpipes into the Loon 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, bezin 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 occ our at list two weeks prior to the addition of wastewater. 6. Maintain a periodic check on the lagoon liquid pH. If the pH falls below 7.0, add agricultural lime at the rate of 1 pound per 1000 cubic feet of lagoon liquid volume until the pH rises above 7.0. Optimum lagoon liquid pH is between 7.5 and 8.0. 7. A dark color, lack of bubbling, and excessive odor signals inadequate biological activity. Consultation with a technical specialist is recommended if these conditions occur for prolonged periods, especially during the warm season. Loading: The more frequently and regularly that wastewater is added to a lagoon, the betterthe lagoon will function. Flush systems that wash waste into the lagoon several times daily are optimum for treatment. Pit recharge systems, in which one or more buildings are drained. and recharged each day, also work well. Practice water conservation —minimize building water usage and spillage from leaking waterers, broken pipes and washdown through proper maintenance and water conservation. Minimize feed wastage and spillage by keeping feeders adjusted. This will reduce the amount of solids entering the lagoon Management Maintain lagoon liquid level between the permanent storage level and the full temporary storage level. Place visible markers or stakes on the lagoon bank to show the minimum liquid level and the maximum liquid lever (Figure 2-1). Start irrigating at the earliest possible date in the spring based on nutrient requirements and soil moisture so that temporary storage will be maximized for the summer thunderstorm season. Similarly, irrigate in the late summer/early fall to provide maximum lagoon storage for the winter. The lagoon liquid level should never be closer than 1 foot to the lowest point of the dam or embankment. Do not pump the lagoon liquid level lower that the permanent storage level unless you are removing sludge. Locate float pump intakes approximately 18 inches underneath the 'liquid surface and as far away from the drainpipe inlets as possible. Prevent additions of bedding materials, long-stemmed forage or -vegetation, molded feed, plastic syringes, or other foreign materials into the lagoon_ Frequently remove solids from catch basins at end of confinement houses or wherever they are installed. Maintain strict vegetation, rodent, and varmint control near lagoon edges. Do not allow trees or large bushes to grow on lagoon dam or embankment Remove sludge from the lagoon either when the sludge storage capacity is full or before it fills 50 percent of the permanent storage volume. If animal production is to be terminated, the owner is responsible for obtaining and implementing a closure plan to eliminate the possibility of a pollutant discharge. Sludge Removal: Rate of lagoon sludge buildup can be reduced by: proper lagoon sizing, mechanical solids separation of flushed waste, gravity settling of flushed waste solids in an appropriately designed basin, or minimizing feed wastage and spillage. Lagoon sludge that is removed annually rather than stored long term will: • have more nutrients, have more odor, and • require more land to properly use the nutrients. Removal techniques: Hire a custom applicator. Mix the sludge and lagoon liquid with a chopper -agitator impeller pump through large -bore sprinkler irrigation system onto nearby cropland; and soil incorporate. Dewater the upper part of lagoon by irrigation onto nearby cropland or forageland; mix remaining sludge; pump into liquid sludge applicator haul and spread onto cropland or forageland; and soil incorporate. Dewater the upper part of lagoon by irrigation onto nearby cropland or forageland; dredge sludge from lagoon with dragline or sludge barge; berm an area beside lagoon to receive the sludge so that liquids can drain back into lagoon; allow sludge to dewater; haul and spread with manure spreader onto cropland or forageland; and soil incorporate. Regardless of the method, you must have the sludge material analyzed for waste constituents just as you would your lagoon water. The sludge will contain different , nutrient and metal values from the liquid. The application of the sludge to fields will -be limited by these nutrients as well as any previous waste appEcarions 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 acrivity 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 quicklycause a large discharge of wastewater and possible dam failure. EMERGENCY ACTION PLAN PHONF. NI JMRFR S DWQ 9/0 - 39q- 3goo EMERGENCY MANAGEMENT SYSTEM 9i 0 - of 96 - A/ b o SWCD 9/0- 02q6 -a/ao NRCS 9io-aid - A/a/ 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 flows 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 caused 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. D. Leakage from flush systems, houses, solid separators -action include: 1 December 18, 1996 a. Stop recycle pump. b. Stop irrigation pump. c. Make sure no siphon occurs. 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 flowi; a. Dig a small sump or ditch away from the embankment to catch all seepage, put in a submersible pump, and pump back to the 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 lagoon bottom as soon as possible. 2. Assess the extent of the spill and note any obvious damages. a. Did the waste reach any surface waters? b. Approximately how much was released and for what duration? c. Any damage noted, such as employee injury, fish kills, or property damage? d. Did the spill leave the property? e. Does the spill have the potential to reach surface waters? f. Could a future rain event cause the spill to reach surface waters? g. Ate 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; Phone - - . After hours, emergency number. 919-733-3942. Your phone call should include: your name, facility, telephone number, the details of the incident from item 2 above, the exact location of the facility, the location or direction of movement of the spill, weather and wind conditions. The corrective measures that have been under taken, and the seriousness of the situation. b. If spill leaves property or enters surface waters, call local EMS phone number c. Instruct EMS to contact local Health Department. d. Contact CES, phone number - - , local SWCD office phone number , and local NRCS office for advice/technical assistance phone number - 4. If none of the above works call 911 or the Sheriffs Department and explain your problem to them and ask that person to contact the proper agencies for you. 2 December 18, 1996 5. Contact the contractor of your choice to begin repair of problem to minimize off -site damage. a. Contractors Name: Aoc: ``'-Y Se C • b. Contractors Address: " (IC.- a)4 % 144 f+AdC Him c. Contractors Phone: ZA'2.- 5%6 - 2- `F - 6. Contact the technical specialist who certified the lagoon (NRCS, Consulting Engineer, etc. a. Name: b. Phone: sery �. tem, te-eMAC. ciy 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. 3 December 18, 1996 OPERATION & MAINTENANCE PLAN Proper lagoon liquid management should be a year-round priority. It is especially important to manage levels so that you do not have problems during extended rainy and wet periods. Maximum storage capacity should be available in the lagoon for periods when the receiving crop is dormant (such as wintertime for bermudagrass) or when there are extended rainy spells such as the thunderstorm season in the summertime. This means that at the first signs of plant growth in the later winter/early spring, irrigation according to a farm waste management plan should be done whenever the land is dry enough to receive lagoon liquid. This will make storage space available in the lagoon for future wet periods. In the late summer/early fall the lagoon should be pumped down to the low marker (see Figure 2-1) to allow for winter storage. Every effort should be made to maintain the lagoon close to the minimum liquid level as long as the weather and waste utilization plan will allow it. Waiting until the lagoon has reached its maximum storage capacity before starting to irrigate does not leave room for storing excess water during extended wet periods. Overflow from the lagoon for any reason except a 25-year, 24-hour storm is a violation of state law and subject to penalty action. The routine maintenance of a lagoon involves the following: Maintenance of a vegetative cover for the dam. Fescue or common bermudagrass are the most common vegetative covers. The vegetation should be fertilized each year, if needed, to maintain a vigorous stand. The amount of fertilizer applied should be based on a soils test, but in the event that it is not practical to obtain a soils test each year, the lagoon embankment and surrounding areas should be fertilized with 800 pounds per acre of 10-10-10, or equivalent. Brush and trees on the embankment must be controlled. This may be done by mowing, spraying, grazing, chopping, or a combination of these practices. This should be done at least once a year and possibly twice in years that weather conditions are favorable for heavy vegetative growth. NOTE: If vegetation is controlled by spraying, the herbicide must not be allowed to enter the lagoon water. Such chemicals could harm the bacteria in the lagoon that are treating the waste. Maintenance inspections of the entire lagoon should be made during the initial filling of the lagoon and at least monthly and after major rainfall and storm events. Items to be checked should include, as a minimum, the following: Waste Inlet Pipes, Recycling Pipes, and Overflow Pipes ---look for: 1. separation of joints 2. cracks or breaks 3. accumulation of salts or minerals 4. overall condition of pipes Lagoon surface ---look for: 1. undesirable vegetative growth 2. floating or lodged 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 sidewalis, 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. adequate vegetation 2. diversion capacity 3. ridge berm height Identified problems should be corrected promptly. It is advisable to inspect your system during or immediately following a heavy rain. If technical assistance is needed to determine proper solutions, consult with appropriate experts. You should record the level of the lagoon just prior to when rain is predicted, and then record the level again 4 to 6 hours after the rain (assumes there is no pumping). This will give you an idea of how much your lagoon level will rise with a certain rainfall amount (you must also be recording your rainfall for this to work). Knowing this should help in planning irrigation applications and storage. If your lagoon rises excessively, you may have an inflow problem from a surface water diversion or there may be seepage into the lagoon from the surrounding land. Lagoon Operation Startup: 1. Immediately after construction establish a complete sod cover on bare soil surfaces to avoid erosion. 2. Fill new lagoon design treatment volume at least half full of water before waste loading begins, taking care not to erode lining or bank slopes. 3. Drainpipes into the lagoon should have a flexible pipe extender on the end of the pipe to discharge near the bottom of the lagoon during initial filling or another means of slowing the incoming water to avoid erosion of the lining. 4. When possible, begin loading new lagoons in the spring to maximize bacterial establishment (due to warmer weather). 5. It is recommended that a new lagoon be seeded with sludge from a healthy working swine lagoon in the amount of 0.25 percent of the full lagoon liquid volume. This seeding should occour at least two weeks prior to the addition of wastewater. 6. Maintain a periodic check on the lagoon liquid pH. If the pH falls below 7.0, add agricultural lime at the rate of 1 pound per 1000 cubic feet of lagoon liquid volume until the pH rises above 7.0. Optimum lagoon liquid pH is between 7.5 and 8.0. 7. A dark color, lack of bubbling, and excessive odor signals inadequate biological activity. Consultation with a technical specialist is recommended if these conditions occur for prolonged periods, especially during the warm season. Loading: The more frequently and regularly that wastewater is added to a lagoon, the better the lagoon will function. Flush systems that wash waste into the lagoon several times daily are optimum for treatment. Pit recharge systems, in which one or more buildings are drained and recharged each day, also work well. rt‘ Practice water conservation —minimize building water usage and spillage from leaking waterers, broken pipes and washdown through proper maintenance and water conservation. Minimize feed wastage and spillage by keeping feeders adjusted. This will reduce the amount of solids entering the lagoon Management: Maintain lagoon liquid level between the permanent storage level and the full temporary storage level. Place visible markers or stakes on the lagoon bank to show the minimum liquid level and the maximum liquid lever (Figure 2-1). Start irrigating at the earliest possible date in the spring based on nutrient requirements and soil moisture so that temporary storage will be maximized for the summer thunderstorm season. Similarly, irrigate in the late summer/early fall to provide maximum lagoon storage for the winter. The lagoon liquid level should never be closer than 1 foot to the lowest point of the dam or embankment. Do not pump the lagoon liquid level lower that the permanent storage level unless you are removing sludge. Locate float pump intakes approximately 18 inches underneath the liquid surface and as far away from the drainpipe inlets as possible. Prevent additions of bedding materials, long-stemmed forage or vegetation, molded feed, plastic syringes, or other foreign materials into the lagoon. Frequently remove solids from catch basins at end of confinement houses or wherever they are installed. . Maintain strict vegetation, rodent, and varmint control near lagoon edges. Do not allow trees or large bushes to grow on lagoon dam or embankment. Remove sludge from the lagoon either when the sludge storage capacity is ;full or before it fills 50 percent of the permanent storage volume. If animal production is to be terminated, the owner is responsible for obtaining and implementing a closure plan to eliminate the possibility of a pollutant discharge. Sludge Removal: Rate of lagoon sludge buildup can be reduced by: rrg 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.