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310570_HISTORICAL_20171231
NUH I H LAHULINA Department of Environmental 4ual 494 V, i . �w NCDENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor Bradley Rabon Maready National Spinning Farm PO Box 371 Beulaville, NC 28518 Dear Bradley Rabon Maready: Division of Water Quality Coleen H. Sullins Director March 25, 2011 Dee Freeman Secretary Subject: Certificate of Coverage No. AWS310570 National Spinning Farm Swine Waste Collection. Treatment, Storage and Application System Duplin County In accordance with your March 25, 2011 Notification of Change of Ownership and request to change operation type without exceeding the permitted steady state live weight, we are hereby forwarding to you this Certificate of Coverage (COC) issued to Bradley Rabon Maready, authorizing the operation of the subject animal waste management system in accordance with General Permit AWG100000. This approval shall consist of the operation of this system including, but not limited to, the management and land application of animal waste as specified in the facility's Certified Animal Waste Management Plan (CAWMP) for the National Spinning Farm, located in Duplin County, with a swine animal capacity of no greater than the following annual averages: Wean to Finish: 1056 Feeder to Finish: Boar/Stud.�'V~� Wean to Feeder: Farrow to Wean: Farrow to Finish: Farrow to Feeder: Gilts: APR 0 1 2011 Other: BY: If this is a Farrow to Wean or Farrow to Feeder operation, there may be one boar for each 15 sows. Where boars are unnecessary, they may be replaced by an equivalent number of sows. Any of the sows may be replaced by gilts at a rate of 4 gilts for every 3 sows. The COC shall be effective from the date of issuance until September 30, 2014, and shall hereby void Certificate of Coverage Number AWS310570 dated October 1, 2009. Pursuant to this COC, you are authorized and required to operate the system in conformity with the conditions and limitations as specified in the General Permit, the facility's CAWMP, and this COC. An adequate system for collecting and maintaining the required monitoring data and operational information must be established for this facility. Any increase in waste_ production greater than the certified design capacity or increase in number of animals authorized by this COC (as provided above) will require a modification to the CAWMP and this COC and must be completed prior to actual increase in either wastewater flow or number of animals. r Please carefully read this COC and the enclosed State General Permit. Please pay careful attention to the record keeping and monitoring conditions in this permit. Record keeping forms are unchanged with this General Permit. Please continue to use the same record keeping forms. 1636 Mail Service Center, Raleigh, North Carolina 27699-1636 Location: 2728 Capital Blvd„ Raleigh, North Carolina 27604 Qri- 1 Phone 919-733-3221 1 FAX: 919-715-0588 %Customer Service: 1-877-623-6748 NorthCaroiina Internet: wvrn.ncwaterquality.org Naturally ^���LLi,���/_y An Ecua on OpDnity t Affirmative Ac, 4n Employer � �/ f If your Waste Utilization Plan (WUP) has been developed based on site -specific information, careful evaluation of future samples is necessary. Should your records show that the current WUP is inaccurate you will need to have a new WUP developed. The issuance of this COC does not excuse the Permittee from the obligation to comply with all applicable laws, rules, standards, and ordinances (local, state, and federal), nor does issuance of a COC to operate under this permit convey any property rights in either real or personal property. Per 15A NCAC 2T .0105(h) a compliance boundary is provided for the facility and no new water supply wells shall be constructed within the compliance boundary. Per NRCS standards a 100-foot separation shall be maintained between water supply wells and any lagoon, storage pond, or any wetted area of a spray field. Please be advised that any violation of the terms and conditions specified in this COC, the General Permit or the CAWMP may result in the revocation of this COC, or penalties in accordance with NCGS 143- 215.6A through 143-215.6C including civil penalties, criminal penalties, and injunctive relief. If you wish to continue the activity permitted under the General Permit after the expiration date of the General Permit, then an application for renewal must be filed at least 180 days prior to expiration. This COC is not automatically transferable. A name/ownership change application must be submitted to the Division prior to a name change or change in ownership. If any parts, requirements, or limitations contained in this COC are unacceptable, you have the right to apply for an individual permit by contacting the Animal Feeding Operations Unit for information on this process. Unless such a request is made within 30. days, this COC shall be final and binding. In accordance with Condition H.22 of the General Permit, waste application shall cease within four (4) hours of the time that the National Weather Service issues a Hurricane Warning, Tropical Storm Warning, or a Flood Watch associated with a tropical system for the county in which the facility is located. You may find detailed watch/warning information for your county by calling the Newport/Morehead City, NCNational Weather Service office at (252) 223-5737, or by visiting their website at www.erh.noaa.gov/er/mhx/ This facility is located in a county covered by our Wilmington Regional Office. The Regional Office Aquifer Protection Staff may be reached at (910) 395-3900. If you need additional information concerning this COC or the General Permit, please contact the Animal Feeding Operations Unit staff at (919) 733-3221. Sincerely, for Colccn H. Sullins Enclosure (General Permit AWG100000) cc: (Certificate of Coverage only for all ccs) Wilmington Regional Office, Aquifer Protection Section Duplin County Health Department Duplin County Soil and Water Conservation District Murphy -Brown, LLC APS Central Files (Permit No. AWS310570) AFO Notebooks LVTI_41�� WA NCDEN North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary April 17, 2009 Eldridge Maready National Spinning Farm — 0 P O Box 146 ' Beulaville, NC 28518 Subject: Sludge Survey Testing Dates Certificate of Coverage No. AWS310570 National Spinning Farm Animal Waste Management System Duplin County Dear Eldridge Maready: 1The Division of Water Quality (Division),received.your sludge survey information on March 24, _, '•. :y r 2009:..With the.survey results; you requested.an extension of the sludge survey requirement for= '-• . the. lagoowat the National- Spinning-Farm.facility. •Due.to the amounts of•treatment. volumef `r: -` = -• . available, the Division agrees that.a sludge'survey is-not2012:. s x Thank -you for..your attention to this matter. If you have any questions, please call me at.(919,) 715=6937. Sincerely, Miressa D. Garoma Animal Feeding Operations Unit cc: Wilmington Regional Office, Aquifer Protection Section Central Files RP,Cp;rVz, APR 2 1 Z009 By 1617 Flail Service Center, Raleigh, North Carolina 27699-1617 Loeation: 512 N. Salisbury St. Raleigh. North Carolina 27604 One Ph ie:919-807-63001FAX:91M07-64921CustomerService:1.877.623-6748 NorthCarofi.na Internet: www.ravaterquafitY.org �t f�n //� , An Equal Oppo-Iu'?itylAffirmat��aall f iveActionEmPUM ii G*" r+ru+rs NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary April 27, 2009 C?I Betty Maready National Spinning Farm P O Box 146 Beulaville, NC 28518 Subject: Additional Information Request Application No. AWS310570 National Spinning Farm Duplin County Dear Ms. Maready: The Animal Feeding Operation Unit of Division of Water Quality's Aquifer Protection Section has completed a preliminary review of your renewal permit application package. Additional information is required before we may continue our review. Please address the following items within 30 (thirty) days of receipt of this letter: The name of the owner in your permit application is different than the name on the existing certificate of coverage (COC) for the general permit. Please fill out the attached Change of Ownership•Form•and submit -to my attention at the -address given on the form. A blank.copy of this form can also,.be.downloaded:- . form the following web link: http`.//h2o. enr. state.nc. uslaps/afou/documents/ChangeofOwnership5-2-07. doc Please ,be aware that you are responsible for meeting all requirements set forth in North Carolina rules and , -regulations. Any oversights that occurred in the review of the subject -application .package are still the - responsibility of the:applicant. In addition, any omissions made in responding to the above items shall result.in - future requests for additional information. Please reference the subject application number when providing the requested information. All revised and/or additional documentation shall be signed, sealed and dated, with two (2) copies submitted to my attention at the address below. Please note that failure to provide this additional information on or before the above requested date may result in your application being returned as incomplete. If you have any questions regarding this letter, please feel free to contact me at (919) 715-6937. Sincerely, 2ssa D. Garoma Animal Feeding Operations Unit cc: Wilmington Regional Office, Aquifer Protection Section Duplin County Soil and Water Conservation District pC(��11 APR 2 9 2009 APS Files- AWS310570 REC V Aquifer Protection Section 1636 Mail Service Center Internet: www.ncwaterqualitv.org Location: 2729 Capital Boulevard An Equal Opportunity/Affirmative Action Employer— 50% Recycledl10% Post Consumer Paper N e i�hCarolina turally Raleigh, NC 27699-1636 Telephone: (919) 733-3221 Raleigh, NC 27604 Fax 1: (919) 715-0588 Fax 2: (919)715-6048 Customer Service: (877) 623-6748 Tune: O © Permitted ❑ Certified 0 Conditionally Certified ❑ Registered Date' Last OperaW or Above Threshold: Farm Name: County: / � _ Owner Name: Mailing Address: Phone No: Facility Contact: ________ _ _._____jJ .M._ _ Title:.._.. _ _ ._ .. Phone No: Onsite Representative: Integrator: Integrator. Certified Operator: ,_..._ .. . _ _ _ , , _ . _ Operator Certification N ber: Location of Farm: ❑ Swine ❑ Poultry ❑ Cattle ❑ Horse Latitude • 4 64 Longitude • 4 46 twine Ca ` ci 4F Layer -Po tiara: Wean to Feeder - Feeder to Finish Q Non -Layer - Farrow to Weans Farrow to Feeder Farrow to Finish Gilts Boars Discharges & Stream Impacts 1. Is any discharge observed from any part of the operation? Discharge originated at: ❑ Lagoon ❑ Spray Field ❑ Other a. If discharge is observed, was the conveyance man-made? Deign "-3?Cnr1"ent ;Cattle Dairy Non -Dairy n Capm"tf ❑ Yes PrNo ❑ Yes ❑ No b. If discharge is observed, did it reach Water of the State? (If yes, notify DWQ) ❑ Yes ❑ No c. If discharge is observed, what is the estimated flow in gal/Min? d. Does discharge bypass a lagoon system? (If yes, notify DWQ) ❑Yes ❑ No 2. Is there evidence of past discharge from any part of the operation? ❑ Yes -01N0 3. Were there any adverse impacts or potential adverse impacts to the Waters of the State other than from a discharge? ❑ Yes P(No Waste Collection & Treatment 4. Is storage capacity (freeboard plus storm storage) less than adequate? ❑ Spillway ❑ Yes 9Ao Structure 1 Structure 2 Structure 3 Structure 4 Structure 5 Structure 6 Identifier: Freeboard (inches): 3 12112M3 Continued Facility Number: o Date of Inspection 3 5. Are there any immediate threats to the integrity of any of the structures observed? Oe/ trees, severe erosion, ❑ Yes P-No seepage, etc.) 6. Are there structures on -site which are not properly addressed and/or managed through a waste management or ❑ Yes P.No closure plan? (If any of questions 4-6 was answered yes, and the situation poses an immediate public health or environmental threat, notify DWQ) 7. Do any of the structures need maintenance/improvement? ❑ Yes J2-No 8. Does any part of the waste management system other than waste structures require maintenance/improvement? ❑ Yes []-No 9. Do any stuctures lack adequate, gauged markers with required maximum and minimum liquid level ❑ Yes E3Vo elevation markings? Waste Application 10. Are there any buffers that need maintenance/improvement? ❑ Yes 2-No 11. Is there evidence of over application? If yes, check the appropriate box below. ❑ Yes [Ao ❑ Excessive Ponding ❑ PAN ❑ Hydraulic Overload ❑ Frozen Ground ❑ Copper and/or Zinc 12. Crop type 13. Do the receiving crops differ with those designated in the Certified Animal Waste Management Plan (CAWMP)? ❑ Yes lido 14. a) Does the facility lack adequate acreage for land application? ❑ Yes —QXo b) Does the facility need a wettable acre determination? ❑ Yes -'Flo c) This facility is pended for a wettable acre determination? ❑ Yes ,Q-No 15. Does the receiving crop need improvement? ❑ Yes 21TO 16. Is there a lack of adequate waste application equipment? ❑ Yes f3'Flo Odor Issues 17. Does the discharge pipe from the confinement building to the storage pond or lagoon fail to discharge at/or below ❑ Yes EBI o liquid level of lagoon or storage pond with no agitation? 18. Are there any dead animals not disposed of properly within 24 hours? ❑ Yes M N 19. Is there any evidence of wind drift during land application? (i.e. residue on neighboring vegetation, asphalt, ❑ Yes 0-No roads, building structure, and/or public property) f 20. At the time of the inspection did the facility pose an odor or air quality concern? If yes, contact a regional ❑ Yes Q-Nb- Air Quality representative immediately. ReviewerAkspector Name Reviewer/Inspector Signature: ❑ Feld Copy ❑ Final Notes Date: 12/12103 Facility Number: Date of Inspection 1 3 �;- .x R uired Records & Documents 21. Fail to have Certificate of Coverage & General Permit or other Permit readily available? ❑ Yes ZNo 22. Does the facility fail to have all components of the Certified Animal Waste Management Plan readily available? (ie/ WUP, checklists, design, maps, etc.) ❑ Yes ONO 23. Does record keeping need improvement? If yes, check the appropriate box below. ❑ Yes ,ffNo ❑ Waste Application ❑ Freeboard ❑ Waste Analysis ❑ Soil Sampling 24. Is facility not in compliance with any applicable setback criteria in effect at the time of design? ❑ Yes Zio 25. Did the facility fail to have a actively certified operator in charge? ❑ Yes �No 26. Fail to notify regional DWQ of emergency situations as required by General Permit? (ie/ discharge, freeboard problems, over application) ❑ Yes �No 27. Did Reviewer/Inspector fail to discuss review/inspection with on -site representative? ❑ Yes 40 28. Does facility require a follow-up visit by same agency? ❑ Yes �No 29. Were any additional problems noted which cause noncompliance of the Certified AWMP? ❑ Yes Q'!ko NPDES Permitted Facilities 30. Is the facility covered under a NPDES Permit? (If no, skip questions 31-35) ❑ Yes ,B'No 31. If selected, did the facility fail to install and maintain rainbreakers on irrigation equipment? ❑ Yes ❑ No 32. Did the facility fail to install and maintain a rain gauge? ❑ Yes ❑ No 33. Did the facility fail to conduct an annual sludge survey? ❑ Yes ❑ No 34. Did the facility fail to calibrate waste application equipment? ❑ Yes ❑ No 35. Does record keeping for NPDES required forms need improvement? If yes, check the appropriate box below. ❑ Yes ❑ No ❑ Stocking Foam ❑ Crop Yield Form ❑ Rainfall ❑ Inspection After 1" Rain ❑ 120 Minute Inspections ❑ Annual Certification Form 12112tO3 NC®EN� North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary October 1, 2009 Betty Maready National Spinning Farm PO Box 146 Beulaville, NC 28518 Subject: Certificate of Coverage No. AWS310570 National Spinning Farm, Swine Waste Collection, Treatment, Storage and Application System Duplin County Dear Betty Maready: In accordance with your requests for renewal and change of ownership, we are hereby forwarding to you this Certificate of Coverage (COC) issued to Betty Maready, authorizing the operation of the subject animal waste management system in accordance with General Permit AWG100000. This approval shall consist of the operation of this system including, but not limited to, the management and land application of animal waste as specified in the facility's Certified Anip al Waste Management Plan (CAWMP) for the National Spinning Farm, located in Duplin County, w of no greater than the following annual averages: Wean to Finish: Feeder to Finish: 900 Boar/Stud: ICT r 5 2009 Wean to Feeder: Farrow to Wean: Gilts: BY. Farrow to Finish: Farrow to Feeder: Other: If this is a Farrow to Wean or Farrow to Feeder operation, there may be one boar for each 15 sows. Where boars are unnecessary, they may be replaced by an equivalent number of sows. Any of the sows may be replaced by gilts at a rate of 4 gilts for every 3 sows. The COC shall be effective from the date of issuance until September 30, 2014, and shall hereby void Certificate of Coverage Number AWS310570 that was previously issued to this facility. Pursuant to this COC, you are authorized and required to operate the system in conformity with the conditions and limitations as specified in the General Permit, the facility's CAWMP, and this COC. An adequate system for collecting and maintaining the required monitoring data and operational information must be established for this facility. Any increase in waste production greater than the certified design capacity or increase in number of animals authorized by this COC (as provided above) will require a modification to the CAWMP. and this COC and must be completed prior to actual increase in either wastewater flow or number of animals. Please carefully read this COC and the enclosed State General Permit. Please Dav careful attention to the record kegping and monitoring conditions in this permit. Record keeping forms are unchanged with this General Permit. Please continue to use the same record keeping forms. 1636 Mail Service Center, Raleigh, North Carolina 27699.1636 Location: 2728 Capital Blvd., Raleigh, North Carolina 27604 One Phone: 919-733-3221 1 FAX: 919-715-05881 Customer Service: 1-877-623-6748 North Caro l i n a Internet. wevw.nonraterquality.org �► �}����� / A.n Ecuai Oap=imiy,1 nffrmative Avfion Employer � �/ ` If your Waste Utilization Plan (WUP) has been developed based on site -specific information, careful evaluation of future samples is necessary. Should your records show that the current WUP is inaccurate you will need to have a new WUP developed. The issuance of this COC does not excuse the Permittee from the obligation to comply with all applicable laws, rules, standards, and ordinances (local, state, and federal), nor does issuance of a COC to operate under this permit convey any property rights in either real or personal property. Per 15A NCAC 2T .0105(h) a compliance boundary is provided for the facility and no new water supply wells shall be constructed within the compliance boundary. Per IVRCS standards a 100-foot separation shall be maintained between water supply wells and any lagoon, storage pond, or any wetted area of a spray field. Please be advised that any violation of the terms and conditions specified in this COC, the General Permit or the CAWMP may result in the revocation of this COC, or penalties in accordance with NCGS 143- 215.6A through 143-215.6C including civil penalties, criminal penalties, and injunctive relief. If you wish to continue the activity permitted under the General Permit after the expiration date of the General Permit, then an application for renewal must be filed at least 180 days prior to expiration. This COC is not automatically transferable. A name/ownership change application must be submitted to the Division prior to a name change or change in ownership. If any parts, requirements, or limitations contained in this COC are unacceptable, you have the right to apply for an individual permit by contacting the Animal Feeding Operations Unit for information on this process. Unless such a request is made within 30 days, this COC shall be final and binding. In accordance with Condition 111.22 of the General Permit, waste application shall cease within four (4) hours of the time that the National Weather Service issues a Hurricane Warning, Tropical Storm Warning, or a Flood Watch associated with a tropical system for the county in which the facility is located. You may find detailed watch/warning information for your county by calling the Newport/Morehead City, NCNational Weather Service office at (252) 223-5737, or by visiting their website at www.erh.noaa.gov/er/mhx/ This facility is located in a county covered by our Wilmington Regional Office. The Regional Office Aquifer Protection Staff may be reached at (910) 395-3900. If you need additional information concerning this COC or the General Permit, please contact the Animal Feeding Operations Unit staff at (919) 733-3221. Sincerely, for Coleen H. Sullins Enclosure (General Permit AWG100000) cc: (Certificate of Coverage only for all ccs) Wilmington Regional Office, Aquifer Protection Section Duplin County Health Department Duplin County Soil and Water Conservation District Murphy -Brown, LLC APS Central Files (Permit No. AWS310570) AFO Notebooks tO" Nutrient Management Plan For Animal Waste Utilization 04-04-2001 This plan has been prepared for: National + pinning Farm Eldridge ReAearly PO Box 146 _ S' Beuhmlle, NC 28518 3 1 910-298-4239 This plan has been developed by: Billy W Houston Duplin Soil & Water PO Box 219 KenansWile, NC 28349 910-296-2120 Type of Plan: Nitrogen Only with Manure Only Owner/Manager/Producer Agreement I (we) understand and agree to the specifications and the operation and maintenance procedures established in this nutrient management plan which includes an animal waste utilization plan for the farm named above. I have read and understand the Required Specifications concerning animal waste management that are included with this plan: Signature Date Signature (manager or producer) Date This plan meets the minimum standards and specifications of the U.S. Department of Agriculture - Natural Resources Conservation Service or the standard of practices adopted by the Soil and Water Conservation Commission. Plan Approved By:ddL D Techni Specialist Signature Date 750689 Database Version 1.06 Date Printed: 04-04-2001 Cover Page 1 RECEIVED / DENR 1 DWQ Aquifer protection Section MAR 2 4 2009 Nutrients applied in accordance with this plan will be supplied from the following sources): Commercial Fertilizer is not included in this plan. S7 Swine Feeder -Finish Lagoon Liquid waste generated 834,300 gals/year by a 900 animal Swine Finishing Lagoon Liquid operation. This production faciii leas waste storage capacities of approximately 180 days. Estimated Pounds of Plant Available Nitrogen Generated per Year Broadcast 1923 Incorporated 3302 Injected 3636 Irrigated 2090 Actual PAN Applied Year 1 2308 Notes: In source ID, S means standard source, U means user defined source. 750689 Database Version 1.06 Date Printed: 04-04-2001 Source Page 1 Narrative This Wup has been written Lased on a Wettest Acres Footprmt(see attached) The PAN used for Bermuda Hay was taken from the existing WUP dated 9/26/00(see attached) 750689 Database Version 1.G Date Printed: 04-04-2001 Narrative Page 1 The Waste Utilization table shown below summarizes the waste utilization plan for this operation. This plan provides an estimate of the number of acres of cropland needed to use the nutrients being produced. The plan requires consideration of the realistic yields of the crops to be grown, their nutrient requirements, and proper tinting of applications to maximize nutrient uptake. This table provides an estimate of the amount of nitrogen required by the crop being grown and an estimate of the nitrogen amount being supplied by manure or other by-products, commercial fertilizer and residual from previous crops. An estimate of the quantity of solid and liquid waste that will be applied on each field in order to supply the indicated quantity of nitrogen from each source is also included. A balance of the total manure produced and the total manure applied is included in the table to ensure that the plan adequately provides for the utilization of the manure generated by the operation. Animal operations that generate liquid waste and utilize waste storage facilities (lagoons or holding ponds) may apply more or less waste in any given year than is annually generated by the facility. In order to determine whether the plan adequately utilizes the waste produced by the facility, the storage capacity table included in this plan should be reviewed to ensure that the design capacity of the storage facility is not exceeded during the planning period. Depending on the requirements of the crop and the nutrient content of the waste, some nutrients will likely be over or under applied if animal waste is being utilized. Waste should be analyzed before each application cycle and annual soil tests are required if animal waste is being applied. Soil tests should be used to balance the nutrient application amounts with the realistic yields of the crop to be grown. Nutrient management plans may require that the application of animal waste be limited so as to prevent over application of phosphorous when excessive levels of this nutrient are detected in a field. Waste Utilization Table Year 1 W Tract I Field Source I I.D. I Soil Series Total Acre Use. Acres Crop RYE RYE Unit r Pl�v) Applic. Period Nitrogen PA Nutrient Req'd Comm. Fen. Nutrient Applied Rea. (lbs/A) N Applic. Method Manure PA Nutrient Applied Liquid Manure Applied (acre) Solid Manure Applied (acre) Liquid Manure Applied (Field) Solid Manure Applied (Field) N lbs/A 1000 al/A tons 1000 mis tons 63321 1 S7 Norfolk 6.5 1 6.3 hma11 Grain Overseed LTO Tons 1011-3131 1 1 50 0 0 Irrip, 50 20.0 0,0 129.7 0,0 6332 1 S7 I Norfolk 6.3 6.3 ertnuda ass Hay---6.5 1 Tons 3/1.9/30 * 3031 01 0 1 Irrig. 1 3051 121.81 0.0 791.4 0.0 Lagoon .Liquids Total Applied, 1000 gallons 921 Total Produce 1000 ions 834 Balance 1000 ggallons -97 Manure Solids Total Applied, tons 0 Total Produced tons 0 Balance tons 0 Notes; I. In the tract column, symbol —means ]eased, otherwise, owned. 2. Symbol * means user entered data. ...............................................---........-..---�-- ................. ........ ----...............---_........... .............._-.-- ...... ---------.......... _....•• - ....------.........-- ................... Da..............................--..............................-- ...----.-- 750689 tabase Version 1.06 Date Printed: 04-04-2001 WUf Page 1 The irrigation Application Factors for each field in this plan are shown in the following table. Infiltration rate varies with soils- If applying waste nutrients through an irrigation system, you must apply at a rate that will not result in runoff_ This table provides the maximum application rate per hour that may be applied to each field selected to receive wastewater. It also lists the maximum application amount that each field may receive in any one application event. Irrigation Application Factors Tra 16332; Field sail series Application Rate inclustws Application Amount inches 1 1 Norfolk d_SU 4.46 750689 Database Version 1.06 Date Printed: 04-04-2001 LAP' Page 1 The following Lagoon Sludge Nitrogen Utilization table provides an estimate of the number of acres needed for sludge utilization for the indicated accumulation period. These estimates are based on average nitrogen concentrations for each source, the number of animals in the facility and the plant available nitrogen application rates shown in the second column. Lagoon sludge contains nutrients and organic matter remaining after treatment and application of the effluent. At clean out, this material must be utilized for crop production and applied at agronomic rates. In most cases, the priority nutrient is nitrogen but other nutrients including phosphorous, copper and zinc can also be limiting. Since nutrient levels are generally very high, application of sludge must be carefully applied. Sites must first be evaluated for their suitability for sludge application. Ideally, effluent spray fields should not be used for sludge application. If this is not possible, care should be taken not to load effluent application fields with high amounts of copper and zinc so that additional effluent cannot be applied. On sites vulnerable to surface water moving to streams and lakes, phosphorous is a concern. Soils containing very high phosphorous levels may also be a concern. Lagoon Sludge Nitrogen Utilization Table Crop Maximum PA-N Rate 0. lblac Maximum Sludge Application Rate 1000 ac Minimum Acres 5 Years Accumulation Minimum Acres 10 Years Accumulation Minimum Acres 15 Years Accumulation Swine Feeder -Finish Lagoon Sludge - Standard Corn 120 bu 1.501 13.16 11-281 22.57 33.85 Hay 6 ton R.Y.E. 300 26.32 5.64 11.28 16.92 Soybean 40 bu 1601 14.04 10.5$ 21.16 31.73 750689 Database Version 1.06 Date Printed: 04-04-2001 Sludge Page 1 The Available Waste Storage Capacity table provides an estimate of the number of days of storage capacity available at the end of each month of the plan. Available storage capacity is calculated as the design storage capacity in days mwmus the number of days of net storage volume accumulated. The start date is a value entered by the user and is defined as the date prior to applying nutrients to the first crop in the plan at which storage volume in the lagoon or holding pond is equal to zero. Available storage rapacity should be greater than or equal to zero and less than or equal to the design storage capacity of the facility. If the available storage capacity is greater than the design storage capacity, this indicates that the plan calls for the application of nutrients that have not yet accumulated. If available storage capacity is negative, the estimated volume of accumulated waste exceeds the design storage volume of the structure. Either of these situations indicates that the planned application interval in the waste utilization plan is inconsistent with the structure's temporary storage capacity. Available Waste Storage Capacity Source Name Swine Feeder Finish Lagoon Liquid Design Storage Capacity (Days) Start Date 9130 180 Plan Year Month Available Storage Capacity (Da ) 1 1 91 1 2 74 1 3 124 1 4 163 1 5 167 1 6 172 1 7 176 1 8 180 1 9 I80 1 10 160 1 11 136 1 12 111 * Available Storage Capacity is calculated as of the end of each month. 750689 Database Version 1.06 Date Printed: 04-04-2001 Capacity Page 1 Required Specifications For Animal Waste Management 1. Animal waste shall not reach surface waters of the state by runoff, drift, manmade conveyances, direct application, or direct discharge during operation or land application. Any discharge of waste that reaches surface water is prohibited. 2. There must be documentation in the design folder that the producer either owns or has an agreement for use of adequate land on which to properly apply the waste. If the producer does not own adequate land to properly dispose of the waste, he/she shall provide evidence of an agreement with a landowner, who is within a reasonable proximity, allowing him/her the use of the land for waste application. It is the responsibility of the owner of the waste production facility to secure an update of the Nutrient Management Plan when there is a change in the operation, increase in the number of animals, method of application, receiving crop type, or available land. 3. Animal waste shall be applied to meet, but not exceed, the nitrogen needs for realistic crop yields based upon soil type, available moisture, historical data, climatic conditions, and level of management, unless there are regulations that restrict the rate of applications for other nutrients. 4. Animal waste shall be applied to land eroding less than 5 tons per acre per year. Waste may be applied to land eroding at more than 5 tons per acre per year but less than 10 tons per acre per year provided grass filter strips are installed where runoff leaves the field (see USDA, MRCS Field Office Technical Guide Standard 393 - Filter Strips). 5. Odors can be reduced by injecting the waste or by disldng 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). 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 750689 Database Version 1.06 Date Printed: 04-04-2001 Specification Page 1 method which does not cause drift from the site during application. No ponding should occur in order to control odor and flies. 8. Animal waste shall not be applied to saturated soils, during rainfall events, or when the soil surface is frozen. 9. Animal waste shall be applied on actively growing crops in such a manner that the crop is not covered with waste to a depth that would inhibit growth. The potential for salt damage from animal waste should also be considered. 10. Nutrients from waste shall not be applied in fall or winter for spring planted crops on soils with a high potential for leaching. Wastelnutrient 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 outerperimeter of the land area onto which waste is applied from a lagoon that is a component of a swine farm shall be at least 50 feet from any residential property boundary and canal. Animal waste, other than swine waste from facilities sited on or after October 1, 1995, shall not be applied closer that 25 feet to perennial waters. 12. Animal waste shall not be applied closer than 100 feet to wells. 13. Animal waste shall not be applied closer than 200 feet of dwellings other 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 a discharge or by over -spraying. Animal waste may be applied to prior converted cropland provided the fields have been approved as a land application site by a "technical specialist". Animal waste shall not be applied on grassed waterways that discharge directly into water courses, and on other grassed waterways, waste shall be applied at agronomic rates in a manner that causes no runoff or drift from the site. 750689 Database Version 1.06 Date Printed: 04-04-2001 Specification Page 2 16. Domestic and industrial waste from washdown facilities, showers, toilets, sinks, etc., shall not be discharged into the animal waste management system. 17. A protective cover of appropriate vegetation will be established on all disturbed areas (lagoon embankments, berms, pipe runs, etc.). Areas shall be fenced, as necessary, to protect the vegetation. Vegetation such as trees, shrubs, and other woody species, etc., are limited to areas where considered appropriate. Lagoon areas should be kept mowed and accessible. Berms and structures should be inspected regularly for evidence of erosion, leakage, or discharge. 18. If animal production at the facility is to be suspended or terminated, the owner is responsible for obtaining and implementing a "closure plan" which will eliminate the possibility of an illegal discharge, pollution, and erosion. 19. Waste handling structures, piping, pumps, reels, etc., should be inspected on a regular basis to prevent breakdowns, leaks, and spills. A regular maintenance checklist should be kept on site. 20. Animal waste can be used in a rotation that includes vegetables and other crops for direct human consumption. However, if animal waste is used on crops for direct human consumption, it should only be applied pre -plant with no further applications of animal waste during the crop season. 21. Highly visible markers shall be installed to mark the top and bottom elevations of the temporary storage (pumping volume) of all waste treatment lagoons. Pumping shall be managed to maintain the liquid level between the markers. A marker will be required to mark the maximum storage volume for waste storage ponds. 22. Waste shall be tested within 60 days of utilization and soil shall be tested at least annually at crop sites where waste products are applied. Nitrogen shall be the rate -determining nutrient, unless other restrictions require waste to be applied based on other nutrients, resulting in a lower application rate than a nitrogen based rate. Zinc and copper levels in the soils shall be monitored and alternative crop sites shall be used when these 750689 Database Version 1.06 Date Printed: 04-04-200 L Specification Page 3 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. --------------------------- -- ---------------------------------- --- ------ 750689 Database Version 1.06 Date Printed: 04-04-2001 Specification Page 4 Crop Notes The following crop note applies to field(s): 1 Bermudagrass Coastal Plain, Mineral Soil, Moderately Well Drained. Adaptation: Well -adapted - in the Coastal Plain, hybrid bermudagrass sprigs can be planted Mar. 1 to Mar. 31. Cover sprigs I" to 3" deep (1.5" optimal). Sprigs should be planted quickly after digging and not allowed to dry in sun and wind. For Coastal and Tifton 78 plant at least 10 bu/ac in 3' rows, spaced 2' to 3' in the row. Generally a rate of 30 bu/ac is satisfactory to produce full groundcover in one or two years under good growing conditions. Tifton 44 spreads slowly, so use at least 40 bu/ac in 1.5' to 2' rows spaced V to 1.5' in row. For broadcast/disked-in sprigs use about 60 bu/ac. Soil test for the amounts of lime, phosphorus, potassium and micronutnents to apply preplant and for annual maintenance. Apply 60 to 100 lb/ac N in the establishment year in split applications in April and duly. For established stands apply 180 to 240 War, N annually in split applications, usually in April and following the first and second hay cuts. Reduce N rates by 25% for grazing. Refer to NCSU Technical Bulletin 305 Production and Utilization of Pastures and Forages in North Carolina for more information or consult your regional agronomist or extension agent for assistance. The following crop note applies to field(s): 1 Small Grain: CP, Mineral Soil, medium leachable In the Coastal Plain, oats and barley should be planted from October 15-October 30; and rye from October 15-November 20. For barley, plant 22 seed/drill row foot and increase the seeding rate by 5% for each week seeding is delayed beyond the optimum time. See the seeding rates table for applicable seeding rate modifications in the current NCSU "Small Grain Production Guide". Also, increase the initial seeding rate by at least 10% when planting no -till. Oats should be planted at 2 bushels/acre and rye at 1-1 1/2 bushels/acre. Plant all these small grains at 1-1 1/2" deep. Adequate depth control is essential. Review the NCSU Official Variety "green book" and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions. Apply no more than 30 lbs/acre N at planting. Phosphorus and potash recommended by a soil test can also be applied at this time. The remaining N should be applied during the months of February -March. 750689 Database Version 1.a Date Printed: 04-04-2001 Crop Note Page 1 ,V 3 • � i Ill I Ir .III {' Al +I ti 'I�'��, ! I � '•� I �,fa4+kliS^' w, 1 • s • � {I iiiYFt � �' Ir JI y li. i� • ,lii! � � S I�1 5 I a 'rr rr. r�{I 5 • '�� 1 fl t� S i' R1Y SIi 1t iK+I ].il]„[I, Yk - n�Irl,liAM+w i I 14 F.� f`) r:l J1 '41AQ - it r....ai AIIgeYi'n!! l Nf� J I IlII _ I ' ( L. ' I I { ■ ryCdnlf 1, ,l'11i'II - 'FW I I I I'lllli I P f f ..�M1�NIhI,'I. I I � 'I I I �� E � ' �y IIY �wifly. �R Ill,d p I Illil � Iq' I •.I I I l l'Iaid'!I� aId I. R'141'.aI I sl k ,A �n �r r� c•,I I I I, 1 •s � , IuJl41r:,, �„ li f11 ��' I,II�L,'}f� jolIV i 11111�Li (J;,b SI3 ] 1.) (LI IiII ld 1'41 h�.� I �! - .Bk Ipa I�il'jN'"'ll F!Iiltllllla 1. "!I^11 �llnli° III •;,I,. CW z: c r.. :d' "� 'I, i I <rl+Idd,Nt la, f •,Illy, r� l M M ((3 ( Ila„ a r1 ICy), CO'. f ov - ' I 1 rllY1.t.i. rl�lr ' i I: i �d�III'•II„I III` ,, ;.ail•' . � , Iv �`Id^t� •i � '� 1���}aa16 n., CERTIFIED ANIMAL WASTE MANAGEMENT PLAN WETTABLE ACRES WORKSHEET Farm Name: bia: onal_ W.,�'&A .Fae.„ Facility Number: 3! - J") Manager or Producer Elde;eta R I% T� Phone # g to Technical Specialist: JGr ti,L_W )4o,-,jot _ Phone # ( 4 Iv ) .1q6 Facility Contact. Phone # ( 01to ) aq,F- tU-1 I Mailing Address: AB✓1av� N G _ ,1P-rip Was farm sited for animals prior to 10/1/95: es No If No, date farm sited for ' als: Irrigation System Type (Check all that apply) Stationary sprinkler with permanent pipe Center -pivot system Stationary sprinkler with portable pipe Linear -move system Stationary gun with permanent pipe Hose drag traveler Stationary gun with portable pipe Acres calculated should correspond to that shown in the Waste Utilization Plan and Form IRR-2. To the best of my knowledge, this worksheets) and map(s) provides an accurate representation of the system used to irrigate the animal waste generated by this operation. Agh " 0-40 a- — 4 l ,f / DI Si Lure (Manager or Producer) DateR CAWMP WeWbale Acxc 11-30-98 CAWMP WETTABLE ACRE COMPUTATIONAL WORKSHEET 1. Farm Number (Identification) I Field Number (Identification) 2. Irrigation System Designation ✓ Existing Irrigation System New / Expanded Irrigation System 3. Type of Irrigation System ✓ Stationary Sprinkler Hard -Hose Traveler Center Pivot Linear -move System 4. Number of Stationary Sprinklers _'34 # Interior sprinters zq # Exterior sprinklers Number of Travel Lanes # Interior Lanes # Exterior Lanes 5. Wetted Diameter go [feet] From field data sheet Length of pull [feet] 6. Spacing Lateral/ Hydrant Spacing [feet] [as percentage of wetted diameter] 63 Sprinkler spacing along lateral [feet] 20 [as percentage of wetted diameter] 7. Sprinkler or Hydrant Layout ✓ Multiple Laterals/Hydrants Single Lateral/Hydrant Excessively spaced SprinklersJHydrants 8. Read the irrigated area per sprinkler/travel pull for the given wetted diameter from the appropriate tabale and column based on pattern, spacing, and sprinkler/travel lane location. Stationary Sprinklers QDg I Acres per Interior sprinkler from Table �� Column Ojos- Acres per Exterior sprinkler from Table _,- Column C Traveler: Interior Hydrant (travel lane) (a) Acres start end of pull from Table Column (b) Acres middle portion of pull (Pull Length [feet] X Wetted Width [feet]) / 43,560 (c) Acres stop end of pull from Table Column Total acres for Interior pull (Sum: a + b + c) Traveler: Exterior Hydrant (travel lane) (a) Acres start end of pull from Table Column (b) Acres middle portion of pull (Pull Length [feet] X Wetted Width [feet])/ 43,560 (c) Acres stop end of pull from Table Column Total acres for Exterior pull (Sum: a + b + c) 9. Multiply the tabulated irrigated acreage value per sprinkler or travel pull by the number of sprinklers or pulls of each category in the field. Sum all of these and this is the total irrigated acreage for the field. ().0 q l (a) Acres per Interior Sprinkler or Pull X �_ # Sprinklers or Pulls = Acres 0.10Z (b) Acres per Exterior Sprinkler or Pull X # Sprinklers or Pulls = a o_y- Acres 6XJ- Total Wettable Acre for field (Sum: 9a + 9b) Wettable Acre Computational Worksheet Completed by: J3 Date: STATIONARY SPRINKLER IRRIGATION SYSTEM STATIONARY GUN SYSTEM FIELD DATA WORKSHEET * 1. Gun make and model number 2. Gun nozzle size r [inch], ring orifice, taper bore orifice 3. Lateral spacing [feet] by gun spacing along lateral [feet] 4. Operating pressure at the gun _ _ 31 l P [psi] S. Gun wetted diameter 10 _ [feet]. measured or determined from gun chart 6. Number of guns operating at one time p O 7 Total number of guns or gun locations in the system _ 6 Exterior guns: _29 full circle part circle Interior guns: full circle Gun locations permanently marked: yes no 8. _ Supply line ✓ Permanent pipe Portable pipe **9. Lateral line size [inch]. If there is more than one size, indicate the size and approximate length of each. Can be done on the map. **10. Lateral line length [feet]. (Longest lateral) **11. Supply line size [inch]. If there is more than one size, indicate the size and approximate length of each. Can be done on the map. **12. Supply line length [feet]. Maximum pumping distance. ** 13. Pump make and model number **14. Pump capacity _ _ [gpm] **15. Engine make and model number or **16. Electric motor horsepower and rpm [hp] [rpm] Note: It is strongly recommended that you field measure the gun wetted diameter. It should be done on the longest lateral about half -way down the lateral. * Locate each gun or gun location on the map. Indicate whether it is full circle or part circle. Show the location of the supply line. Irrigated acres are determined by lateral line, by zone, or by field. ** Optional data, furnish where possible �**7*, rmation furnished by Z-O!Z9 and/or Signature of owner or facility represents Signatu of technical specialist d a;11 1�hd Printed name of owner or facility repr sentative Printed flame of technical specialist !� Date Date/ 01 *** Only the person or people collecting the data should sign the Field Data Worksheet. 1S IRRIGATION SYSTEM EVALUATION EXISTING SYSTEM NATIONAL SPINNING FARM Facility 31-570 FIELD SPECIFICATIONS Field # Approximate Usable Soil Type Slope Crop Max App. Max App. Field Acres Rate Amount 1 6.5 NoB <3 BER/SG 0.5 1.0 SOLID SET IRRIGATION GUN SETTINGS Lane # Wetted Hydrant Application Nozzle Pressure Operating Acres Dia. Spacing Rate Dia. P, Gun Time(Hrs) Covered 1 90' 63x63 0.2 3/16 2 ' 90' 63x63 0.2 3116 3 90' 63x63 02 3116 4 90' 63x63 0.2 3116 5 90' 63x63 0.2 3/16 6 "1 63x63 0.2 3/16 7 %1 63x63 0.2 3/16 S 90' 63x63 0.2 3/16 TOTAL ACRES Sprinkler Flowrate 7.0 GPM Pump Operating Pressure 60 LBS Design Precipitation Rats 0.2 in/hr Pump Type Electric Horsepower Req'd 7 Hp 30psi 2.OHr 0.735 30psi 2.0 0.665 30psi 2.OHr 0.756 30psi 2.0 0.756 30psi 2.0Hr 0.756 30psi 2.0 0.756 30psi 2.OHr 0.756 30psi 2.0 1.323 6.5 This review of the existing system for this farm does not reference installation procedures, but is only a representation of irrigated acres. The review acknowledges that the existing system will wet the areas shown at the rates shown. Irrigated Acreage Determination Procedures for Wastewater Application Equipment Stationary Sprinkler Irrigation System North Carolina Cooperative Extension Service North Carolina State University Prepared by Robert O. Evans, PE; Biological and Agricultural Engineering Specialist Ronald E. Sneed, PE, CID; Biological and Agricultural Engineering Specialist, Emeritus Ron E. Sheffield, Biological and Agricultural Engineering Specialist Irrigated Acreage Determination, Stationary Sprinkler System, Draft Date 11-23-98 Irrigated Acreage Determination Procedures for Wastewater Application Equipment Irrigation continues to be the most practical and cost effective method of applying wastewater to fields so that the nutrients contained therein can be Stationary utilized by growing crops. However, irrigation systems have inherent Sprinkler application limitations that make field calibration, irrigation scheduling, and Irrigation System determination of irrigated acreage critical for proper utilization of the nutrients contained in the applied wastewater. Irrigation systems are normally designed in accordance with equipment specifications provided in manufacturer charts. Information presented in manufacturers' charts are based on average operating conditions for relatively new equipment. Discharge rates and application rates change over time as equipment ages and components wear. As a result, equipment should be field calibrated regularly to ensure that application rates and uniformity are consistent with values used during the system design and given in manufacturers' specifications. Field calibration is a simple procedure involving collection and measurement of the material being applied at several locations in the application area. Step by step guidelines for field calibration of stationary sprinkler irrigation systems are given in Extension Publication AG 553-1, Field Calibration Procedures for Animal Wastewater Application Equipment: Stationary Sprinkler irrigation system. Irrigation must be scheduled and applied at times when fields are dry enough to retain all of the applied liquid within the root zone. If soils are too wet at the time of irrigation, some of the applied wastewater may runoff the field or leach below the root zone and become unavailable to the crop. These unutilized nutrients could potentially contaminate surface or ground water supplies. Determining when and how much wastewater to apply for the prevailing conditions is referred to as irrigation scheduling. Irrigation scheduling techniques and procedures are outlined in Extension publications AG4524 Irrigation Scheduling to Improve Water- and Energy- Use Efficiencies. Irrigation systems do not uniformly apply water throughout their entire wetted radius. Under normal operating conditions, application depths tend to be higher near the sprinkler and decrease gradually within the first 60 to 70 percent of the wetted radius. Beyond this point, the application depth declines quickly dropping to nothing at the outer edge. Irrigation design guidelines take equipment limitations into account in establishing recommended overlap ranges to optimize uniformity of coverage. Determining the uniformly irrigated area for stationary sprinklers can be difficult for sprinklers located along the outer perimeter of the field, for non- uniform sprinkler spacings, or for sprinkler systems with improper overlap:: This publication contains step -by step guidelines for determining -irrigated acreage of stationary sprinkler irrigation systems._ _ .�. iY'.��3� i; SS .. -..� •:i.i�:�Si.2..aS^"e _c�,l_:_'4 E'`•,� Irrigated Acreage Determination, Stationary Sprinkler System, Draft Date 11-23-98 Background Sprinkler spacing and design guidelines have been developed primarily for freshwater irrigation with the primary goal of ensuring that those areas of the field receiving the least amount of water received an adequate amount to sustain the crop and achieve yield goals. To achieve minimum desired application depths within the "lighter application zones", sprinkler spacings of 50 to 65 percent of the wetted sprinkler diameter have been determined to be "optimum" to compensate for the declining application along the outer perimeter. Closer spacings are typically justified for smaller sprinklers; and, higher value crops may economically warrant closer spacing. However, closer spacings may also result in some zones receiving more water than necessary, and certainly more than the average. A good irrigation design is one that considers these factors and utilizes a sprinkler spacing that achieves a balance between the relative proportion of "under" and "over" irrigated area in order to achieve the most uniform application possible. The application uniformity can be quantified using one of several uniformity index measures. The uniformity index recommended for wastewater application is the mathematical formula referred to as the Christiansen Uniformity Coefficient. Step by step computational procedures are outlined in Extension Publication AG-553-1, referenced in the previous section. An application uniformity index of 50 is the minimum acceptable for wastewater application utilizing stationary sprinklers. Irrigation systems should be field calibrated regularly to ensure that application uniformity is within the acceptable range. The area within a field and given sprinkler pattern receiving an acceptable uniform application -can also be determined through field calibration. recently adopted guidelines and procedures for determining the acreage that could be counted towards the "irrigated area" in satisfying the Certified Animal Waste Management Plan (CAWMP). The committee considered many factors including recommendations from irrigation engineers, certified irrigation designers and industry representatives before arriving at these guidelines. The irrigated area determination includes two broad categories: existing irrigation systems - those systems installed before the guidelines were finalized - and new or expanded irrigation systems installed after release of the third revision of the Sixth Guidance Document dated October 28, 1998. The terms, interpretations, and definitions presented herein became effective by the third revision to the Sixth Guidance Documenter dated October 28, 1998. Further updates and revisions may have occurred since that time. For the purpose of computing the irrigated acreage available to satisfy the CAWMP, the SB-1217 interagency Committee adopted the term "CAWMP Wettable Acre" to be applied to existing systems. The irrigated acreage for new or expanded systems, should be based on standard irrigation design guidelines which are based on the effective design area. These terms are defined below. Existing Irrigation Systems - For stationary sprinkler systems designed and installed in accordance with standard overlap recommendations (sprinkler spacing between 50 and 70 percent of verified wetted diameter) and laid out with multiple overlapping laterals, the irrigated area allowance is the entire "net wetted area" in the field. The net wetted area is any part of the field that gets "wetted" by one or -more sprinklers when operated during normal conditions, i.e., wind speed under 5 mph: . -The-"wetted area" for a single sprinkler Irrigated Acreage-°= : , ... j. s=. .. operated without overlap is the area inscribed The SB 1217 Interagency Committee within its wetted diameter as shown in Figure 1 Fqr multiple sprinklers such as shown in Figure 2 Irrigated Acreage Determination, Stationary Sprinkler Systercn, Draft Date 11-23-98 Figure 1 Wetted area of a stationary sprinkler operated without overlap. 2, the entire shaded area gets wetted; however, in this case, the wetted area is referred to as "net wetted area". Due to overlap, some areas are wetted by multiple sprinklers. Obviously these overlap areas cannot be counted twice, hence the term "net" is used. The sprinkler spacing is represented by the inscribed rectangle. For a stationary sprinkler system, there are two sprinkler designations within the field that affect determination of irrigated acreage. -Interior sprinklers -Exterior sprinklers Figure 2 Net wetted area for multiple sprinlders in a square sprinkler pattern An interior sprinkler is any sprinkler that receives overlap on all sides. For a rectangular spacing within the recommended spacing range (less than 70 percent of wetted diameter), an interior sprinkler receives overlap from eight adjacent sprinklers as shown in Figure 3, although only four sprinklers contribute significant overlap. Any sprinkler not receiving overlap from all eight adjacent sprinklers is considered an exterior sprinkler. For the sprinkler pattern shown in Figure 3, only the three center sprinklers are interior sprinklers and the net wetted area for one interior sprinkler is represented by the center shaded rectangle. The other twelve sprinklers are exterior and the net wetted area of one exterior sprinkler is represented by the top shaded area. Note that the two shaded areas are not the same size. For stationary sprinkler systems arranged in a single lateral pattern, the "net wetted area" should be computed based on 90 percent of the wetted diameter along the outer perimeter and the sprinkler spacing along the lateral, Figure 4. The portion of the outer 10 percent of the wetted radius that does not overlap with an adjacent sprinkler is not included for reasons explained in the next section. For any system in which the lateral spacing exceeds 70 % of the wetted diameter, each lateral should be treated as a "single lateral" case. The system layout including determination of lateral and sprinkler spacing, lateral configuration, and number of interior and exterior sprinklers must be determined in order to compute the CAWW Wettable Acres. Net WetW Ara of ira Wamm AM ai Figure 3 Relative position of interior and exteror sprinklers 3 Irrigated Acreage Determination, Stationary Sprinkler System, Draft Date 11-23-98 aL . ' 3 _ I 'U � ET -, TV, , �WOA _ Figure 4 Net wetted area of stationary sprinklers arranged along a single lateral - New or Expanded Irrigation Systems. New or expanded irrigation systems should follow recommended design standards whereby the allowable irrigated area should be based on the effectively irrigated area, referred to herein as the "design area". The effective irrigated area is herein defined as the wetted area that receives at least 50 percent of the target application amount. From field calibration measurements, this has been determined to be the area that falls within 78 percent of the wetted radius as shown in Figure 5. Note that application depths remain within 90 percent of the target amount out to 60 percent of the wetted radius. Between 60 and 70 percent of the wetted radius, application amounts still remain within 80 percent of the target application amount, but beyond 70 percent of the wetted radius, 0 10 20 - A J W • ' A - 10 to iC0 I- --- Off ham Cm we" of NOW roam Figure 6 Application depth. as a function of distance from the sprinkler as determined. from field calibration measurements.F ` application amounts drop off quickly, declining to 50 percent by 78 percent of the wetted radius. Beyond 90 percent of the wetted radius, the application depth drops below 20 percent. This means that for a typical irrigation plan (for example, 5-6 inches of wastewater applied annually to bermudagrass), the outer fiinge receives less than one inch of wastewater for the entire year. These data confirm irrigation design specifications recommended by the North Carolina Cooperative Extension Service and should be applied to new or expanded systems. Id 0.9d---♦{ Figure 6 Effective irrigated area of a single sprinkler when sprinkler spacing esceeds 70 percent of wetted diameter. The irrigated area allowance of a single sprirMer regardless of when the system was installed is the area inscribed within 78 % of the wetted radius as shown in Figure 6. A stand alone sprinkler or any sprinklers located on laterals in which the lateral spacing and the sprinkler spacing along the lateral exceeds 70 percent is to be treated as a single sprinkler. For example, in Figure 6, the spacing along the lateral is 90 percent of the wetted diameter so the area of each sprinkler is computed as a single sprinkler rather than as a single lateral as was shown in Figure 4. In Figure 4, the shaded areas overlap, therefore computations are based on a "single lateral In Figure 6, the shaded area does not overlap, therefore the computations are based on each sprinklers individually. 4 Irrigated Acreage Determination, Stationary Sprinkler System, Draft Date 11-23-98 Field Measurements point getting wetted for each of three consecutive passes of the sprinkler. t To accurately calculate the irrigated area requires determination of the wetted diameter 2. Select one flag to marls the average or radius of the sprinkler system. There are distance of the three observations. two methods for determining the wetted Remove the other two flags. diameter, both require operating the system: - Direct measurement of the wetted 3. Move 90 degrees around the wetted footprint or perimeter and repeat steps 1 and 2. - Measurement of sprinkler pressure then Continue until the wetted perimeter has read from manufacturers' charts for the been flagged on four sides of the observed pressure. sprinkler as shown in Figure 7. Footprint measurement - Footprint 4. Move to sprinkler #2 and repeat steps measurement involves observing, marking and 1-3. " measuring the farthest distances from the sprinkler that gets wetted. Field data should 5. Measure and record the distances from be collected on at least two sprinklers located the sprinkler to each flag. on two different lateral lines farthest from the pump. in both cases, the sprinklers should be 6. Determine the average of the four located at least 1/4 of the way down the lateral measurements for each sprinkler. line. Measurements should be made during very fight wind (less than 5 mph). The wetted 7. Compare the two sprinklers and if the distance from each sprinkler should be measurements are within 10 percent, determined at four points along the perimeter compute the average of the two and this as indicated in Figure 7. The system should be will be the wetted radius. If the operated long enough for all air to be purged difference between the measurements is from the system before starting to make more than 10 percent, repeat steps 1-6 measurements_ With the system operating at for a third sprinkler. normal operating pressure: Figure 7 Field determination of sprinkler wetted radius:-, r I.'- Standing just outside the wetted perimeter, observe and flag the farthest 8. Compare the measurements for all three sprinklers and identify the two that are closest. If their difference is less than 10 percent, compute the average of the two and this value is the wetted radius. If the difference is more than 10 percent repeat the above steps until two sprinklers are identified that fall within 10 percent of each other. Pressure measurement - The wetted diameter can also be determined from pressure measurements provided the pressure is measured at the sprinkler. Pump pressure is NOT„ an. acceptable 'substitute., _:ra __Field data- should -be colleted for at least two sprinklers located on two different lateral 5 Irrigated Acreage Determination, Stationary Sprinkler System, Draft Date 11-23-98 lines farthest from the pump. In both cases, the sprinklers should be located at least 1/4 of the way down the lateral line. The system should be operated long enough for all air to be purged from the system before measuring the pressure. If using portable quick connect risers, it is suggested to configure one riser with a pressure gage so that the entire assembly can be easily moved to several laterals. This riser - pressure gage assembly should be an "extra" riser and used only when pressure measurements are needed. If it is used routinely, the gage will soon foul and give erroneous measurements. For permanent risers, a tee with a threaded reducing port should be installed in two riser pipes. A pressure gage should be temporarily installed in the threaded port to make pressure measurements. Once the measurement has been made, it is recommended to remove the gage and plug the port. The same gage can be used at all locations. An alternative approach is to install a shut-off valve between the riser pipe and pressure gage and leave the gage permanently mounted. It is also necessary to determine the exact size of the nozzle opening. Most manufacturers stamp the nozzle size on the end of the nozzle. If this is not readable, a drill index can be used to determine the size of small nozzles (less than '/z inch diameter). Simply insert the shank end of the drill bit into the nozzle opening until the bit providing a snug fit is found. Read and record the size of the drill bit. Once the operating pressure and nozzle opening have been measured, the wetted diameter can be estimated from manufacturers' literature. Determining Irrigated Acreage Once the necessary' field, data have been Y collected and the wetted'radiiis"or'diameter determined, the CAWW Wettable Acres can be computed. Computations are not difficult; but can become cumbersome for non- uniform sprinkler spacings, sprinkler systems with improper overlap, and sprinklers located along the out perimeter of the field. To simplify the determination of irrigated acreage, computations have been tabulated in Tables 1 - 5 for typical spacings and patterns. Use of these tables requires precise determination of wetted diameter, system layout, and the number of interior and exterior sprinklers as defined earlier. Irrigated acreage based on net wetted area for existing systems is shown in columns (B), (C) and (F) in Tables 1 - 5. Irrigated acreage based on design area for new or expanded systems is shown in columns (D), (E), and (G). The following general guidelines should be followed in using these tabulated values. Decisions are to be made on a field by field basis as referenced in the CAV W. 1. Determine the number of interior and exterior sprinklers for each field. 2. Determine if the system in each field satisfies the existing or new designation. 3. From the field data worksheet, determine the lateral and sprinkler spacing along the lateral. 4. Determine whether the system satisfies the multiple lateral or single lateral definition. If the lateral spacing exceeds 70 percent but the sprinkler spacing along the lateral is less than 70 percent, the systems should be treated as a single lateral system and irrigated acreage read from column F from the appropriate table based on sprinkler spacing along the lateral.., .. } . M Irrigated Acreage Determination, Stationary Sprinkler System Draft Date 11-23-98 If both the lateral and sprinkler spacing exceeds 70 percent, the irrigated area should be read from Table 6. Read the irrigated area per sprinkler for the given wetted diameter from the appropriate column based on pattern, spacing, and sprinkler type. If the lateral or sprinkler spacing falls between the tabulated values, interpolate or round down and use the table for the next lowest value shown. For example, if the computed spacing is between 60 and 64 percent, use the 60 percent table. If the pattern is rectangular (rather than square as shown), for example, lateral spacing is 65 percent but sprinkler spacing along lateral is 55 percent, average these two values and use the appropriate table - in this case, �{ Table 3, 60 percent table. As before, if the averaged value falls in between the tabulated values, interpolate between the appropriate tables or round down to the next lowest tabulated value. 6. Multiply the tabulated irrigated acreage value per sprinkler by the number of sprinklers in each category. Sum all of these and this is the total irrigated acreage for the field. Determination of Irrigated Acreage: Case I: Multiple Laterals with uniform spacing. Shown in Figure 8 is a typical lateral and sprinkler pattern for a stationary sprinkler system. This existing system has eight (8) laterals of varying length laid out in the field. 1. Determine the number of interior and exterior sprinklers for each field (worksheet item 7). Referring to Figure 8, count all sprinklers along the outer perimeter of the field to determine the number of exterior sprinklers. Any sprinkler not receiving overlap on all sides should be counted as an exterior sprinkler. Number of Exterior Sprinklers = 30 Number of Interior Sprinklers = 42 2. Determine if the system in each field satisfies the existing or new designation. System satisfies existing designation 3. From the field data, determine the lateral and sprinkler spacing along the lateral and wetted diameter. From the appropriate field data worksheet, the lateral spacing (item 3) is 80 feet and the sprinkler spacing (item 3) along the lateral is 80 feet. The wetted diameter (item 5) is 127 feet. Sprinkler spacing as percentage of wetted diameter is: 80 feet / 127 feet = 63 percent Figure 8 Layout of multiple lateral stationary : ;4.Determine whether the system"satisfies the sprinkler stem 5 p sy multiple lateral of single laterandefinition. 7 Irrigated Acreage Determination, Stationary Sprinkler System, Draft Date 11-23-98 System satisfies multiple lateral system with lateral spacing equal to 63 percent of wetted diameter. 5. Read the irrigated area per sprinkler for the given wetted diameter from the appropriate column based on pattern, spacing, and sprinkler type. To use the tables without interpolating, round down the wetted diameter to 125 feet and the lateral spacing to 60 percent of wetted diameter. From Table 3, wetted diameter equal to 125 fee exisstinS system with multiple laterals, 60 % lateral spacing, read area of interior sprinkler from Column (B) 0.129 acres area of exterior sprinkler from Column (C) 0.165 acres 6. Multiply the tabulated irrigated acreage value per sprinkler by the number of sprinklers in each category. Sum all of these and this is the total irrigated acreage for the field. 30 exterior sprinklers X 0.165 acres = 4.95 acres 42 interior sprinklers X 0.129 acres = 5.42 acres Total irrigated area of field 4.95 ac + 5.42 ac =10.37 acres Case II: Single Laterals with uniform sprinkler spacing along lateral. Shown in Figure 9 is a typical lateral and .sprinkler pattern for a stationary sprinkler system in narrow_fields.;.,Data and,irrigated area must be reported on, a_fi_eld,by field b_ asis j.hese fields are surrounded by drainage ditches spaced 330 feet apart. This existing system has one (1) lateral per field with model 100 guns. Determine the number of interior and exterior sprinklers for each field. Referring to Figure 9, each lateral is to be treated as a single lateral, therefore, do not have to distinguish between interior and exterior sprinklers_ Number of Sprinklers per lateral = 4 To Pump oOW& Figure 9 Layout of single lateral stationary sprinkler system. 2. Determine if the system in each field satisfies the existing or new designation. System satisfies existing designation 3. From the field data, determine the lateral and sprinkler spacing along the lateral and wetted diameter. From the worksheet (item 3), the sprinkler spacing along the lateral is 180 feet. The wetted diamefe.f(item 5) is 275 feet. Sprinkler spacing as percentage of wetted diameter is: 180 feet / 275 feet = 65.5 percent 8 Irrigated Acreage Determination, Stationary Sprinkler System, Draft Correction Date 11-30-98 4. Determine whether the system satisfies the multiple lateral or single lateral definition. System satisfies single lateral system with sprinkler spacing along lateral equal to 65.5 percent of wetted diameter. 5. Read the irrigated area per sprinkler for the given wetted diameter from the appropriate column based on pattern, spacing, and sprinkler type. To use the tables without interpolating, round down wetted diameter to 270 feet and sprinkler spacing to 65 percent of wetted diameter. From Table 4, wetted diameter equal to 270 feetexisting system with single laterals, 65 % sprinkler spacing, read area of sprinkler from Column (F) 0.886 acres 6. Multiply the tabulated irrigated acreage value per sprinkler by the number of sprinklers. Sum all of these and this is the total irrigated acreage for the field. 4 sprinklers X 0.886 acres = 3.54 acres per field Case III: Non -uniform sprinkler spacing along lateral. Shown in Figure 10 is an irregular sprinkler pattern sometimes fitted to an odd shaped field. This existing system has eight irregularly spaced model 100 guns. 1. Determine the number of interior and exterior sprinklers for each field. Referring to Figure 10, all sprinklers should be treated the, same. Number of Sprinklers per field 7 2. Determine if the system in each field To P=P Figure 10 Irregular shaped field with non uniform sprinkler spacing. satisfies the existing or new designation. System satisfies existing designation From the field data, determine the lateral and sprinkler spacing along the lateral and wetted diameter. From the worksheet (tem 3), the sprinkler spacing along the laterals ranges from 200 to 240 feet. The wetted'diameter (item 5) is 275 feet. Sprinkler spacing as percentage of wetted diameter varies from : 200 feet / 275 feet = 72.7 percent 240 feet / 275 feet = 87.3 percent 4. Determine whether the system satisfies the multiple lateral or single lateral definition. With irregular lateral and;sprinkler spacings varying from 72 to 87 percent of wetted diameter, system satisfies neither.multiple or single lateral criteria. Therefore, must treat as `an excessively spaced'sodnkler system. 9 Irrigated Acreage Determination, Stationary Sprinkler System, Draft Correction Date 11-30-98 5. Read the irrigated area per sprinkler for the given wetted diameter from the appropriate column based on pattern, spacing, and sprinkler type. From Table 6, for wetted diameter equal to 275 feet, existing system with sprinkler spacing greater than 70 %, read area of sprinkler from Column G 0.80 for wetted dia. = 270 feet 0.86 for wetted dia. = 280 feet Interpolating, area = 0.83 ac for wetted dia. = 275 feet 6. Multiply the tabulated irrigated acreage value per sprinkler by the number of sprinklers. Sum all of these and this is the total irrigated acreage for the field. 7 sprinklers X 0.83 acres = 5.81 acres per field CAWMP Wettable Acre Terms CAWMP Wettable Acre - the irrigated acreage that the SB-1217 Interagency Committee allows to be counted towards the land application area requirement of the Certified Animal Waste Management Plan. Effective Design Area - is the portion of the wetted area that receives at least 50 percent of the target application amount. Excessively Spaced Sprinkler - sprinkler spacing along a lateral that exceeds 70 percent of the verified wetted diameter. Existing Irrigation System - an irrigation system that was installed prior to release of the third revision of the Sixth Guidance Document dated October 28, 1998. Multiple Lateral Irrigation System - an irrigation system with two or more laterals equally spaced between 50 and 70 percent of the verified wetted diameter. Net wetted area - is any part of the field that gets wetted by two or more sprinklers operated with partially overlapping radii. New or Expanded Irrigation System - any component of an irrigation system that wets a portion of a field that was not wetted prior to October 28, 1998. Single Lateral Irrigation System - an irrigation system with only one lateral per field, or laterals spaced further apart than 70 percent of the verified wetted diameter. Verified Wetted Diameter - Field measured diagonal distance from one side of wetted perimeter to the opposite side of the wetted perimeter. Wetted Area - the area that becomes wetted as sprinkler rotates. It is the area within the circle inscribed by the wetted radius. Wetted Diameter - diagonal distance from one side of wetted perimeter thru point of sprinkler rotation to opposite side of wetted perimeter. Wetted diameter is twice the wetted radius. Wetted Radius = distance from sprinkler to a point along the edge of the wetted perimeter. Wetted radius is the distance the sprinkler throws water. R 10 Table 1. irrigated Area Allowances for Stationary Sprinkler Systems with Square Spacing (Lateral and sprinkler spacing based on 50 percent of Wetted Diameter) Existing System with proper New or Expanded System Existing New/Expanded overlap & multiple laterals with multiple laterals Single Single net wetted net wetted- design design Lateral Lateral area of an area of an area of an area of an Net Wetted Design wetted interior exterior interior exterior area of each area of each diameter sprinkler sprinkler sprinkler sprinkler sprinkler sprinkler feet acres acres acres acres acres acres (A) (B) (C) (D) (E) (F) (G) 50 0.014 0.021 0.014 0.018 0.024 0.021 55 0.017 0.025 0.017 0.021 0.030 0.025 60 0.021 0.030 0.021 0.025 0.035 0.030 65 0.024 0.035 0.024 0.030 0.041 0.035 70 0.028 0.041 0.028 0.034 0.048 0.041 75 0.032 0.047 0.032 0.039 0.055 0.047 80 0.037 0.053 0.037 0.045 0.063 0.053 85 0.041 0.060 0.041 0.051 0.071 0.060 90 0.046 0.068 0.046 0.057 0.079 0.067 95 0.052 0.075 0.052 0.063 0.098 0.075 100 0.057 0.094 0.057 0.070 0.098 0.083 105 0.063 0.092 0.00 0.077 0.108 0.091 110 0.069 0.101 0.069 0.095 0.118 0.100 115 0.076 0.111 0.076 O.M 0.129 0.110 120 0.083 0.120 0.083 0.101 0.141 0.119 125 0.090 0.131 0.090 0.110 0.153 01130 130 0.097 0.141 0.097 0.119 0.165 0.140 135 0.105 0.152 0.105 0.128 0.179 0.151 140 0.112 0.164 0.1I2 0.138 0.192 0.163 145 0.121 0.176 0.121 0.148 0.206 0.174 150 0.129 0.198' 0.129 0.159 0.220 0.187 155 0.138 0.201 0.138 0.169 0.235 0.199 160 0.147 0.214 0.147 0.180 0.250 0.212 165 0.156 0.228 0.156 0.191 0.266 0.226 170 0.166 0.242 0.166 0.203 0.283 0.240 175 0.176 0.256 0.176 0.215 0.299 0.254 180 0.186 0.271 0.196 0.227 0.317 0.269 185 0.196 0.296 0.196 0.240 0.335 0.294 190 0.207 0.302 0=7 0.253 0.353 0.300 193 0.218 0.318 0.219 0.267 0.372 0.316 200 0.230 0.334 0.230 0.481 0.391 0.332 210 0.253 0.369 0.253 0.310 0.431 0.366 220 0.278 0.404 0.279 0.340 0.473 0.402 230 0.304 0.442 0.304 0.371 0.517 0.439 240 0.331 0.481 0.331 0.404 0.563 0.478 250 0.359 0.522 0.359 0.439 0.611 0.519 260 0.388 0.565 0.389 0.474 0.661 0.561 270 0.418 0.609 0.419 0.512 0.713 0.605 280 0.450 0.655 0.430 0.550 0.766 0.651 290 0.493 0.703 0.483 0.590 0.822 0.699 300 0.517 0.752 0.517 0.632 0.880 0.747 310 0.552 0.803 0.552 0.674 0.939 0.797 320 0.588 0.856 0.599 0.719 1.001 0.850 330 0.625 0.910 0.625 0-764 1.065 0.904 340 0.663 0.966 0.663 0.911 1.130 0.959 350 0.703 1.024 0.703 0.860 1.198 1.017 360 0.744 1.083 0.744 0.910 1.267 1.075 370 0.786 1.144 0.786 0.96I 1.338 1.136 380 0.929 1.207 0.929 1.014 1.412 1.198 390 0.973 1.271 0.873 1.068 1.497 1.262 400 0.918 1.337 0.918 LIM 1.564 I-= 410 0.965 1.405 0.%5 1.180 1.643 1.395 420 1.012 1.474 1.012 1.239 1.724 1.464 430 1.061 1.545 1.061 1.298 1.808 1.534 440 1.111 1.619 1.111 1.359 1.893 1.607 450 1.162 1.692 1.162 1.421 1.980 1.680 460 1.214 1.769 1.214 1.485 2- 69 1.736 470 1.268 1.946 1.268 1.550 2.160 1.833 480 1.322 1.925 1.322 1.617 2.252 1.912 490 1.379 2.007 1.378 " 1.695 2.347 1.992 500 1.435 2.089 ` ' 1.435 1.755 2.444 '2.075 Table 2. Irrigated Area Allowances for Stationary Sprinkler Systems with Square Spacing (Lateral and sprinkler spacing based on 55 percent of Wetted Diameter) Existing System with proper New or Expanded System Existing New/Expand overlap & multiple laterals with multiple laterals Single Sing. - net wetted net we a esj-gndesign Lateral Lateral area of an area of an area of an area of an Net Wetted design wetted interior exterior interior exterior area of each area of each diameter sprinkler sprinkler sprinkler sprinkler sprinkler sprinkler feet acres acres acres acres acres acres (A) ($) (G) (D) (E) (F) (G) 50 0.017 0.024 0.017 0.020 0.027 0.022 55 0.021 0.029 0.021 0.024 0.032 0.027 60 0.025 0.034 0.025 0-029 0.039 0.C32 65 0.029 0.040 0.029 0.034 0.045 0.038 70 0.034 0.046 0.034 0.039 0.052 0.044 75 0.039 0.053 0.039 0-045 0.060 0.050 80 0.044 0.061 0.044 0.051 0.068 0.057 85 0.050 0.069 0.050 0.067 0.077 0.065 90 0.056 0.077 0.056 0.064 0.096 0.073 95 0.063 0.085 0.063 0.072 0.096 0.081 100 0.069 0-095 0.069 0MG 0.106 0.090 105 0,077 0.104 0.077 0.098 0.117 0.099 110 0.084 0.114 0.084 0.096 0.128 0,109 115 0.092 0.125 0,092 0.105 0.140 0.119 120 0.100 OA36 0.100 0.115 0.153 0.129 125 0.109 0.149 0.109 0.124 0.166 0-140 130 0.1I7 0.160 0.I17 0.134 0.179 0.15I 135 0.127 0.172 0.177 0.145 0.193 0-163 140 0.136 0.185 0.136 0-156 0,208 0-176 145 0.146 0.199 0.146 0.167 0.223 0,199 ISO 0.156 0.213 0.156 0.179 0.239 0.2m 155 0.167 0.227 0.167 0.191 0.255 0.215 160 0.178 0.242 0.178 0.204 0.272 0.229 165 0.189 0.257 0.189 0.216 0.289 0 ?"' 170 0.201. 0.273 0.201 0.230 0,307 C 175 0.213 0.290 0.213 0.244 0.325 0.. 180 0.225 0.306 0.225 0.258 0.344 0.29D 185 0.238 0.324 0.238 0.272 0.363 0.307 190 0.751 0.341 0.251 0.287 0.383 0323 195 0.264 0.359 0.264 0.302 0.404 0.341 200 0.279 0.379 0-278 0318 0.425 0.558 210 0.306 0,417 0.306 0.351 0.469 0.395 220 0.336 0.458 0.336 0.395 0.514 0.434 230 0.367 0.500 0367 0.421 0562 0.474 240 0.400 0.545 0.400 0.458 0.611 0.516 250 0.434 0.591 0.434 0.497 0.663 0.560 260 0.469 0.639 0.469 0.539 0.719 0.606 270 0.506 0.689 0.506 0.590 0.774 0.653 280 0.544 0.741 0.544 0.623 0.832 0.702 290 0.594 0.795 0.594 0.669 0.893 0.734 300 0.625 0.951 0.625 0.716 0.955 0.806 310 0.667 0.909 0,667 0.764 1.020 0.961 320 0.711 0.968 0.711 0.914 1.097 0.917 330 0.756 1.029 0.756 OAM 1.156 0.976 340 0.803 1.093 0.803 0.919 1.227 1.036 350 0.851 1.158 0.951 0.974 1.300 1.099 360 0.900 1.225 0.900 1.031 1.376 1.161 370 0.951 1.294 0.951 1.099 1.453 1.227 390 LOM 1.365 1 A03 1.148 1.533 1.294 390 1.056 1.439 1.0S6 1.210 1.614 1363 400 1.111 1.513 1.111 1.272 1.699 1-434 410 1.167 1.589 1.167 1337 1.784 1.506 420 1.225 1.668 I.225 1.403 1.872 1.581 430 1.294 I.748 1.284 1.470 1.963 1.657 440 1.3" 1.930 1.344 1.540 2.055 1.735 450 1.406 1.914 1A06 1.610 - 2.149 1.814 460 1.469 2.00D . 1.469 1.693 2 7stb 1.896 470 1.534 2.088 1.534 1.757 2.345 1.979 490 1.600 2.179 1.600 1.932 2.446 2.054 490 1.667 2.270 1.667 1909 2.549 2 SOD 1.736 2.363 - 1.736 1988 2.654 i t 12 Table 3. Irrigated Area allowances for Stationary Sprinkler Systems with Square Spacing (L,ateral and sprinkler spacing based on 60 percent of Wetted Diameter) Existing System with proper overlap & multiple laterals net wetted net wetted area of an area of an wetted interior exterior diameter sprinkler sprinkler feet acres acres (A) (B) (C) New or Expanded System with multiple laterals design • design area of an area of an interior sprinkler acres (D) exterior sprinkler acres (E) Existing Single Laterals net wetted area of each sprinkler acres M New/Expanded Single Laterals design area of each sprinkler acres (G) s0 0.021 0.026 0.021 0.022 0.029 0.024 55 0.025 0.032 0.025 0.077 0.035 0.029 60 0.030 0.039 0.030 0.032 0.041 0.034 65 0.035 0.045 0.035 0.038 0.048 0.040 70 0.040 0.052 0.040 0.044 0,056 0.047 75 0.046 0.060 0.046 0.050 0.064 0.054 80 0.053 0.069 0.053 0.057 0.073 0.061 85 0.060 0.076 0.060 0.064 0.082 0.069 90 .0,067 0.086 0.067 0.072 0.092 0.077 95 0.075 0.096 0.075 0.080 0.103 0.096 100 0.093 0.106 0.083 0.089 0.114 0.096 105 0.091 0.117 0.091 0.098 0.126 0.105 110 0,100 0.128 0.100 0.108 0.138 0.116 115 0.109 . 0.140 0.109 0.119 0.151 0.126 120 0.119 0.152 0.119 0.128 0.164 0.138 123 0.129 0.165 0.129 0.139 0.178 0.149 130 0.140 0.179 0.140 0.151 0.193 0.162 135 0.151 0.193 0.151 0.162 0.209 0.174 140 0.162 0.207 0.162 0.175 0.224 0.197 143 0.174 0.223 0.174 0.197 0.240 0.201 150 0.I96 0.238 0.196 0.201 0.257 0.215 155 0.199 0.254 0.199 0.214 0.274 0.230 160 0.212 0.271 0.212 0.229 0.292 0.245 165 0.225 0.288 0.225 0.243 0.311 0.260 170 0.239 0.306 0.239 0.259 . 0330 0.276 175 0.253 0.324 0.253 0.473 0349 0.293 ISO 0.268 0.343 0.268 0.299 0.370 0.310 185 0.293 0362 0.293 0.305 0390 0.327 190 0.298 0382 0.293 0.322 OAl2 0.345 195 0314 0.402 0314 0.339 0.434 0.364 200 0331 0.423 0.331 0.357 0.456 0.393 210 0364 0.467 0.364 0393 0.503 0.422 220 0.400 0.5I2 0.400 0.431 0.552 0.463 230 0.437 0.560 OA37 0.472 0.604 0.506 240 0.476 0,610 0.476 0.513 0.657 0.551 250 0.517 0.661 0.517 0.557 0.713 0.598 260 0.559 0.715 0.559 0.603 0.771 0.647 270 0.602 0.772 0.602 0.650 0.932 0.697 290 0.54E 0.930 0.648 0.699 0.894 0.750 290 0,695 0.890 0.695 0.750 0.959 0.804 300 0.744 0.953 0.744 0.802 1.027 0.961 310 0.794 1.017 0,794 0.S57 1.096 0.919 320 0.846 1.084 0.846 0.913 1.168 0.979 330 0.900 1.153 0.900 0.971 1.242 1.042 340 0955 1.223 0.955 1.030 1.319 1.106 350 1.012 1.297 1,012 1.092 1.399 1.172 360 1.071 1 372 1.071 1.155 1.479 1.240 370 1.131 1.449 1.131 1.220 1.562 1.309 390 1.193 1.528 1.193 1.297 1.647 1.391 390 1.257 1.610 1.257 1.356 1.735 1.455 400 1.322 1.693 1322 1,426 1.925 1" 410 1399 1.779 1389 1.499 1.918 1.609 420 1,459 1.90 1.458 I-M 2.013 1.697 430 1.52E I.9S7 1.528 1.648 2.110 1.768 440 1.600 2.049 1.600 1M6 2.209 1.952 450 1.674 2.143 1.674 1.803 2.310 1.937 460 1.749 2.240 . 1.749 1.886 2.414 2.024 470 _.:. 1.926 _ ,:. 2MS 1.62b 1.969 2.520 2.113 430 1 904 2A38 1.904 2.0% 2.629 2.204 490 I.984 -' r 2341 1984 _ 2.140 2.739 2.296 SOO 2.066 ... 2.646 :. 2.066 _-.. 2.229 2_952 2391 Table 4. Irrigated Area Allowances for Stationary Sprinkler Systems with Square Spacing (Lateral and sprinkler spacing based on 65 percent of Wetted Diameter) Existing System with proper overlap & multiple laterals net wetted net wetted area of an area of an wetted interior exterior diameter sprinkler sprinkler feet acres acres (A) (B) (C) New or Expanded System with multiple laterals design design area of an area of an interior exterior sprinkler sprinkler acres acres u Existing Single Laterals net wetted area of each sprinkler acres New/Expand, Sing - Laterals design area of each sprinkler acres (G) 50 0.024 0.029 0.024 0.025 0.030 0.025 55 0.029 0.036 0.029 0.030 0.037 0.031 60 0.035 0.042 0.035 0.036 0.044 0.036 65 0.041 0.050 0.041 0.042 0.051 0.043 70 0.049 0.058 0.048 0.049 0.060 0.049 75 0.055 0.066 0.055 0.056 0.069 0.057 90 0.062 0.075 0.062 0.063 0.078 0.065 85 0.070 0.095 O. 70 0.072 0.088 0.073 90 0,079 0.095 O.W9 0.090 0.098 0.082 95 0.089 0.106 0.099 0.089 0.110 0.091 100 0.097 0.117 0.097 0.099 0.122 0.101 105 0.107 0.1299 0.107 0.109 0.134 0.1I1 110 0.117 0.142 OA17 0.120 0.147 0.122 115 0,129 0.155 0.128 0.131 0.161 0.134 120 0.140 0.169 0.140 0.143 0.175 0.145 125 0.152 0.193 0.152 0.155 0.190 0.158 130 0.164 0.198 0.164 0.167 0.205 0.171 I35 OAT7 0.214 0.177 0.180 0.221 0.194 140 0.190 0.230 0.190 0.194 0.238 0.198 145_ 0.204 0.247 0.204 0.209 0.255 0.212 150 0.219 0.264 0.218 0.223 0.273 0.217 153 0.233 0.292 0.233 0239 0.292 0.243 160 0.249 0.301 0.248 0.253 0.311 0.259 165 0.264 0.320 0.264 0.270 0.331 0.7- 170 0.280 0.339 0.290 0.296 0.351 0. 175 0.297 0.360 0.297 0.303 0372 UP - ISO 0.314 0.390 0.314 0.321 0.394 0.3Z7 185 0.332 0.402 0.332 0.339 OA16 0.346 190 0350 0.424 0350 0.357 0.439 0.365 195 0.30 0.446 0.369 0.376 0.462 0.394 200 0.388 0.470 0.388 0.396 0.486 0.404 210 0.428 0.519 0.428 0.437 0.536 0.445 220 0.469 0.568 0.469 0.479 0S88 0,489 230 0.513 0.621 0.513 0.524 0.643 0.534 240 0559 0.676 0.559 0.570 0.700 0.582 250 0.606 0.734 0.606 0.619 0.759 0.631 260 0.656 0.794 0.656 0.669 0.921 0.693 270 0.707 0.856 0.707 0.722 0.896 0.736 290 0.760 0.921 0.760 0.776 0.953 0.792 290 0.816 0.937 0.816 0.833 1.022 0.949 300 0.873 1.057 0.973 0.991 1.094 0.909 310 0.932 1.128 0.932 0.951 1.169 0.971 320 0.993 lam 0.993 1.014 1.244 1.034 330 1.056 1.279 1.056 1.078 1.323 1.100 340 1.121 1357 1.121 1.144 1.405 1.167 350 1.193 1.439 1.199 1.213 1.489 1.237 360 1,257 1.522 1.257 1.293 1.575 1.309 370 1328 1.61r7 1328 1355 1.664 1.393 380 1.401 1.6% 1.401 1.429 1.755 1.459 390 1.475 1.786 1.475 1.506 1.949 1.536 400 1.552 1.879 1.552 1384 1.944 1.616 410 1.630 1.974 1.630 1.664 2.043 1.699 420 1.711 2.071 1.711 1.746 2.144 1.791 430 1.793 2.171 1.793 .1.930 2.247 1.967 440 1.979 2.273 1.878 1.916 2353 1.955 450 1.964 2.378 1.964 2.005 2.461 2.045 46D 2.052 2.485 2.052 2.095 2.571 2.137 470 2.143 23% 2.143 2.197 2.684 2.231 480 2.235 2.705 2.235 2.291 2.800 2.327 490 2329 2.919 2.329 2-Tn 2.918 2: 50D 2.425 2.%5 2.425 2.475 3.038 4 2- 14 Table 5. Irrigated Area Allowances for Stationary Sprinkler Systems with Square Spacing (Lateral and sprinklei spacing based on 70 percent of Wetted Diameter) Existing System with proper New or Expanded System Existing New/Expanded overlap & multiple laterals with multiple laterals Single Single net wetted net wetted design design Laterals Laterals area of an area of an area of an area of an net wetted design wetted interior exterior interior exterior area of each area of each diameter sprinkler sprinkler sprinkler sprinkler sprinkler sprinkler feet acres acres acres acres acres acres (A) (B) (C) (D) (E) (F) (G) 50 0.028 0.032 = • 0.032 • 55 0.034 0.039 • 0.039 • 60 0.040 0.047 • ' 0.046 • 65 0.048 0.055 ' 0.054 • 70 0.055 0.063 • • 0.063 + 75 0.063 0.073 0.072 • 80 0.072 0.093 • • 0.092 • 85 0.081 0.094 0.093 • 90 0.091 0.105 • • 0.104 • 95 0.102 0.117 * • 0.116 • 100 0.112 0.129 ' • 0.128 + 105 0.124 0.143 • • 0.142 • 110 0.136 0.157 ` • 0.155 • 115 0.149 0.171 • • 0.170 120 0.162 0.186 • ' 0.185 125 0.176 0.202 • • 0.201 • 130 0.190 0.219 • • 0.217 • 135 0.205 0.236 • • 0.234 • 140 0.220 0.2S4 • • 0.252 • 145 0.237 0.272 • ` 0.270 • ISO 0.253 0.291 • • 0.289 ' 155 0.270 0,311 • • 0.308 • 160 0.289 0.331 ' 0.329 • 165 0.306 0.352 ` • 0.349 • 170 0.44 323 0.374 • • 0.371 175 0.3 0.397 • • 0.393 r ISO 0.364 0.419 • • 0.416 • 185 0.38S 0.443 ' * 0.439 ' • 190 0.406 0.467 • * 0.463 • 195 0.429 0.492 • 0.499 • 200 0.450 0.518 • • 0.513 • 210 0.496 0.571 • • 0.S66 = 220 0.544 0.627 • • 0.621 • 230 0.595 0.685 • • 0.679 240 0.648 0.746 • • 0.739 750 0.703 0.809 • • 0.902 ` 260 0.760 0.975 * • 0.868 • 270 0120 0.944 • • 0.936 ' 290 0.992 1.015 • • 1.006 + 290 0.946 1.089 • • 1.079 • 300 1.012 1.165 • • I.155 • 310 1.081 1.244 • • 1.233 • 320 1.152 1.326 1.314 • 330 1.225 1.4IO • • 1.398 • 340 1.300 1.497 • • 1.494 • 350 1.379 1.596 • • 1.572 ` 360 1.458 1.678 • • 1.663 • 370 1.S40 1.773 • 1.757 • 390 1.624 1.970 • • 1.853 • 390 1.711 1.969 • ` 1.952 400 1.900 2.072 • • 2.054 • 410 1.891 2.176 • + 2.157 + 420 1.994 - 2.294 • ' 2.264 • 430 2.080 2.394 • _ • 2373 • 440 2.178 2.507 • + 2.435 • 450 2.278 2.622 * • 2.599. 460 2.390 2.740 ' * 2.716 • ' 470 2-495 2.960 * • 2.835 • $ ' 490 2392 2.983 + • 2.957 • 490 2.701 3.109 • • 3.082 • SOO "12 3.237 • • 3.209 • ' * Lateral or' sprinkler, spacings greater than^ 65 -are recommended ... .,percent .not for 11eW, modified, Gr gg anded stationary, sp;tnk3er systems::: _ �t 15 Table 6. Irrigated Area Allowances for Stationary Sprinkler Systems on any Pattern where (Lateral and sprinkler spacing greater than 70 percent of Wetted Diameter) Existing System with multiple laterals net wetted net wette area of an area of an wetted interior exterior diameter sprinkler sprinkler feet acres acres (A) (B) (C) New or Modified System with multiple laterals design es gn area of an area of an interior sprinkler acres (D) exterior sprinkler acres Existing Excessive' Single Space. Laterals Sprinklers net wetted design area area of each of each sprinkler sprinkler acres acres (F) (G) so 0.027 0.027 0.027 0.027 55 0.033 0.033 • • 0.033 0.033 60 0.039 0.039 • ' 0.039 0.039 65 O.o46 0.046 • ' 0,046 0.046 70 0.054 0.054 • 0.054 0.054 75 0.062 0.052 • 0.062 0.062 80 0.070 0.070 • 0.070 0.070 85 0.079 0.079 ' 0,079 0,079 90 0.089 0.099 ' ' 0.089 0.089 95 0,099 0.099 0.099 0.099 100 0.110 0.110 0.110 0.110 105 0.121 0.121 • • 0.121 0.121 110 0.133 0.133 • • 0.133 0.133 115 0.145 0.145 • • 0.145 0.145 120 0,158 0.158 ' 0.159 0.158 I75 0.171 0.171 • 0.171 0.171 130 0.185 0.185 • • 0.185 0.185 135 0.200 0.200 • • 0.200 0,200 140 0.215 0.215 0.215 0.215 145 0,231 0.231 • 0.231 0,231 150 0.247 0.247 ' • 0-247 0.247 155 0.2" 0.264 • 0.264 0.264 160 0.281 0.291 • • 0.281 0.291 165 0.299 0.299 ' 0.299 0.7e, 170 0317 0317 ' • 0.317 0: 175 0336 0336 • • 0336 03_ ISO 0.355 0.355 • ' 0.355 .0.355 195 0.375 0375 • • 0.375 0375 190 0396 0396 • • 0.396 0396 195 0.417 OA17 • • 0.417 0A17 200 0.439 0.439 • • 0.439 0.439 210 0.494 0,484 • • 0.494 0,484 220 0.531 0.531 ' 0.531 0.531 230 0.580 0.580 • • 0.580 0.580 240 0.632 0.632 • ' 0.632 0.632 250 0.686 0.686 ' 0.696 0.696 260 0.742 0.742 • ' 0.742 0.742 270 0.900 0.800 • 0.800 0.900 280 0.860 0.960 ' • 0.960 0.860 290 0.923 0.923 • 0.923 0.923 300 0.987 0.987 ' 0.987 0.987 310 1.054 1.054 • • 1.054 1.054 320 1.123 1.123 • ' 1.123 1.123 330 1.195 1.195 • ' 1.195 1.195 340 1.20 1.268 LM 1.268 350 1.344 1.344 ' • 1344 1.344 360 1 A22 1.422 • • 1.422 1.422 370 1-502 1.502 • • 1.502 1.502 380 1594 1.584 • • 1.584 1.584 390 1.669 1.669 • • 1.669 1.669 400 1.755 1.755 1.755 1.755 410 1.844 1.844 ' • 1.844 1.844 420 1.935 1.935 • • 1.935 1.935 430 2.029 2.029 • • 2.029 2.029 440 2.124 2.124 • ' 2.124 2.124 450 2.272 2.222 0 • 2.222 Z.222 460 2321 2.321 0 • 2321 2321 470 2,424 2.424 • • 2.424 2.424 490 2.528 2MS • • 2.528 2S2R - 490 2.634 2.634 • • 2.634 21 2743 .. 2 * Lateral or sprinkler' -spaciiigg�: greate=' ttian -�6S' percent are 'not -recommended for new, modified,.or.expanded stationary sprinkler systems 5 16 ANIMAL WASTE UTILIZATION PLAN Producer: ELDRIDGE "RED" MAREADY Location: PO BOX 146 BEULAVILLE NC 28518 Telephone: 910-298-4239 Type Operation: Existing Feeder to Finish Swine Number of Animals: 900.00 hogs (Design, Capacity) STORAGE STRUCTURE: Anaerobic Waste Treatment Lagoon' APPLICATION METHOD: Irrigation 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 DWQ regulations. Page: I ANIMAL WASTE UTILIZATION PLAN 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. This plan is based on the waste application method shown above. If you choose to change methods in the future, you need to revise this plan. Nutrient levels for different application methods are not the same. The estimated acres needed to apply the animal waste is based on typical nutrient content for this type of facility. Acreage requirements should be based on the waste analysis report from your waste management facility. In some cases you may want to have 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, ft3, tons, etc.) 900 hogs x 1.9 tons waste/hogs/year = 1710 tons AMOUNT OF PLANT AVAILABLE NITROGEN (PAN) PRODUCED PER YEAR 900 hogs x 2.3 lbs PAN/hogs/year = 2070 lbs. PAN/year 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, soil type and surface application. Page: 2 ANIMAL WASTE UTILIZATION PLAN TABLE 1: ACRES OWNED BY PRODUCER TRACT FIELD SOIL TYPE & CLASS- CROP YIELD LBS COMM N ** * LBS DETERMINING PHASE CODE AW N PER ACRES AW N PER AC' AC USED ----- or ------- APPLY RESID. APPLIC METH N TIME 6332 1 NOB BH 6.1 305 6.0 1830 I +APR-SEP 6332 I-1 NOTE: M� SG 11 150 I I 6.0 1300 +SEP-APR TOTAL12130 - Indicates that this field is being overseeded (i.e. interplanted) or winter annuals follow summer annuals. + - Dates shown reflect optimum uptake periods for nutrients. Waste appilcation may begin up to thirty(30) days prior to planting or green -up of forages, and extend past optimum dates shown if plant growth, pumping conditions; and PAN loading rates permit. The applicator is cautioned that P and K may be over applied while meeting the N requirements. In the future, regulations may require farmers in some parts of North Carolina to have a nutrient management plan that addresses all nutrients. This plan only addresses nitrogen. Page: 3 ANIMAL WASTE UTILIZATION PLAN TABLE 2: ACRES WITH NOTARIZED AGREEMENT OR LONG TERM LEASE (Agreement with adjacent landowners must be attached.) (Required only if operator does not own adequate land. See required specification 2.) TRACT FIELD SOIL TYPE & CLASS- CROP YIELD LBS COMM N ** * LBS DETERMINING PHASE CODE AW N PER ACRES AW N PER AC AC USED ----- or ------- APPLY RESID. APPLIC METH N TIME END TOTAL 10 - Indicates that this field is being overseeded (i.e. interplanted) or winter annuals follow summer annuals. + Dates shown reflect optimum uptake periods for nutrients. Waste application may begin up to thirty(30) days prior to planting or green -up of forages, and extend past optimum dates shown if .plant growth, pumping conditions, and PAN loading rates permit. In interplanted fields (i.e. small grain, etc, interseeded in bermudagrass), forage must be removed through grazing, hay and/or silage. Where grazing, plants should be grazed when they reach a height of six to nine inches. Cattle should be removed when plants are grazed to a height of four inches. In fields where small grain, etc, is to be removed for hay or silage, care should be exercised not to let small grain to reach maturity, especially late in the season (i.e. April or May). Shading may result if small grain gets too high and this will definitely interfere with stand of bermudagrass. This loss of stand will result in reduced yields and less nitrogen being utilized. Rather than cutting small grain for hay or silage just before heading as is the normal situation, you are encouraged to cut the small grain earlier. You may want to consider harvesting hay or silage two to three times during the season, depending on time small grain is planted in the fall. The ideal time to interplant small grain, etc, is late September or early October. Drilling is recommended over broadcasting. Bermudagrass should be grazed or mowed to a height of about two inches before drilling for best results. Page: 4 ANIMAL WASTE UTILIZATION PLAN ** Acreage figures may exceed total acreage in fields due to overseeding. * lbs AW N (animal waste nitrogen) equals total required nitrogen less any commercial. nitrogen (COMM N) supplied. The following legend explains the crop codes used in. tables 1 and 2 above: CROP CODE CROP UNITS PER UNIT BH SG HYBRID BERMUDAGRASS-HAY SMALL GRAIN OVERSEEDED TONS AC 50 50 TABLE 1 TABLE 2 TOTAL TOTALS FROM TABLES 1 AND 2 WETTABLE `ACRES LBS AW N USED 6 2130 0 0 6 2130 * BALANCE -60 *** This number -must be less than or equal to 0 in order to fully utilize the animal waste N produced. Page: 5 ANIMAL WASTE UTILIZATION PLAN *** This number must be less than or equal to 0 in order to fully utilize the animal waste N produced. Acres shown in each of the preceding tables are considered to be the usable acres excluding required buffers, filter strips along ditches, odd areas unable to be irrigated, and perimeter areas not receiving full application rates due to equipment limitations. Actual total acres in the 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. SLUDGE APPLICATION: 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 333 pounds of plant available nitrogen per .year in the sludge. I£ you remove the sludge every 5 years, you will have approximately 1665 pounds of PAN to utilize. Assuming you apply this PAN to hybrid bermudagrass hayland at the rate of 300 pounds of nitrogen per acre, you will need 5.55 acres of land. If you apply the sludge to corn at the rate of 125 pounds of nitrogen per acre, you will need 13.32 acres of land. Please be aware that these are only estimates of the PAN and land needed. Actual requirements could vary by 2526 depending on your sludge waste analysis, soil types, realistic yields, and application methods. APPLICATION OF WASTE BY IRRIGATION The irrigation application rate should not exceed the intake rate of the soil at the time of irrigation such that 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 Tables 1 and 2. Failure to apply the recommended rates and Page: 6 ANIMAL WASTE UTILIZATION PLAN amounts of nitrogen shown in the tables may make this plan. invalid. The following table is provided as a guide for establishing application rates and amounts. Tract Field Soil Type Crop Application Rate (in/hr) Applic. Amount (inches) 6332 1 NOB BH .50 *1.0 6332 "1 SG .5 *1 * 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 180.00 days of temporary storage and the temporary storage must be removed on the average of once every 6.00 months. In no instance should the volume of the waste be stored in your structure be within the 25 year 24 hour storm storage or one foot of freeboard except in the event of the 25 year 24 hour storm. It is the responsibility of the producer and waste applicator to ensure that the spreader equipment is operated properly to apply the correct rates to the acres shown in Tables 1 and 2. Failure to apply the recommended rates and amounts of nitrogen shown in the tables may make this plan invalid. Call your technical specialist after you receive the waste analysis report for assistance in determining the amount of waste per acre and the proper application rate prior to applying the waste. NARRATIVE OF OPERATION Page: 7 WASTE UTILIZATION PLAN 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 may be applied to land that is eroding at 5 or more tons, but less 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. 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 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. 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. Page: 8 WASTE UTILIZATION PLAN REQUIRED SPECIFICATIONS 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 a discharge or by over -spraying. Animal waste may be applied to prior converted cropland provided they have been approved as a land application site by a "technical specialist". Animal waste shall not be applied on grassed waterways that discharges directly into water courses, and on other grassed waterways, waste shall be applied at agronomic rates in a manner that causes no runoff or drift from the site. 16. Domestic and industrial waste from washdown facilities, showers, toilets, sinks, etc., shall not be discharged into the animal waste management system. 17. A protective cover of appropriate vegetation will be established on all disturbed areas (lagoon embankments, berms, pipe runs, etc.). Areas shall be fenced, as necessary, to protect the vegetation. vegetation such as trees, shrubs, and other woody species,.etc., are limited to areas where considered appropriate. Lagoon areas should be kept mowed and accessible. Berms and structures should be inspected regularly for evidence of erosion, leakage or discharge. Page: 9 WASTE UTILIZATION PLAN REQUIRED SPECIFICATIONS 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 preplant 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 element. Zinc and copper levels in the soils shall -be monitored and alternative crop sites shall be used when these metals approach excessive levels. pH shall be adjusted 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: 10 ANIMAL WASTE UTILIZATION PLAN WASTE UTILIZATION PLAN AGREEMENT Name of Farm:NATIONAL SPINNING FARM Owner/Manager Agreement I (we) understand and will follow and implement the specifications and the operation and maintenance procedures established in the approved animal waste utilization 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 North Carolina Division of Water Quality (NCDWQ) before the new animals are stocked. I (we) also understand that there must be no discharge of animal waste from this system to 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 NCDWQ upon request. Name of Facility Owner: ELDRIDGE "RED" MAREADY (Please print) f\/\ Signature: Date: qA_) (e /Llr--, �T Name of Manager(If different from owner): Signature: Date: Name of Person Preparing Plan: (Please print)ANGIE B. QUINN Affiliation:DUPLIN SOIL AND WATER CONSERVATION DISTRICT Phone No. 910-296-2120 Address (Agency): PO BOX 219 KENANSVILLE NC 28349 Signature: Date: Page: 11 o�0 A r&RpG f 0liii� qc, Eldridge Maready ' National Spinning Farm PO Box 146 Beulaville NC 28518 Dear Eldridge Maready. Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P. E., Director Division of Water Quality May 1, 2003 Subject. Certificate of Coverage No. AWS310570 National Spinning Farm Swine Waste Collection, Treatment, Storage and Application System Duplin County On April 28, 2003, the North Carolina General Assembly ratified Senate Bill 733 which directs the Division of Water Quality (Division).to_extend the expiration -date of the Swine Waste Operation General Permit AWG100000. Therefore, the General Permit has been re -issued by the Division to extend the expiration date to October 1, 2004. During the period of this extension the Division will be working with all interested parties on the development of a new version of the Non -Discharge General Permit. In accordance with your application received on January 17, 2003 and in accordance with the directive of Senate Bill 733, we are hereby forwarding to you this Certificate of Coverage (COC) issued to Eldridge Maready, authorizing the operation of the subject animal waste collection, treatment, storage and land application system in accordance with General Permit AWG100000. The issuance of this COC supercedes and terminates your previous COC Number AWS310570 which expired on April 30, 2003. This approval shall consist of the operation of this system including, but not limited to, the management of animal waste from the National Spinning Farm, located in Duplin County, with an animal capacity of no greater than an annual average of 900 Feeder to Finish swine and the application to land as specified in the facility's Certified Animal Waste Management Plan (CAWMP). If this is a Farrow to Wean or Farrow to Feeder operation, there may also be one boar for each 15 sows. Where boars are unneccessary, they may be replaced by an equivalent number of sows. Any of the sows may be replaced by gilts at a rate of 4 gilts for every 3 sows The COC shall be effective from the date of issuance until. October 1, 2004. Pursuant to this COC, you are authorized and required to operate the system in conformity with the conditions and limitations as specified in the General Permit, the facility's CAWMP, and this COC. An adequate system for coIlecting and maintaining the required monitoring data and operational information must be established for this facility. Any increase in waste production greater than the certified design capacity or increase in number of animals authorized by this COC (as provided above) will require a modification to the CAWMP and this COC and must be completed prior to actual increase in either wastewater flow or number of animals. If your Waste Utilization Plan has been developed based on site specific information, careful evaluation of future samples is necessary. Should your records show that the. current Waste Utilization Plan is inaccurate you will need to have a new Waste Utilization Plan developed. The issuance of this COC does not excuse the Permittee from the obligation to comply with all applicable laws, rules, standards, and ordinances (Iocal, state, and federal), nor does issuance of a COC to operate under this permit convey any property rights in either real or personal property. AMA NRMENR Non -Discharge Permitting Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 Customer Service Center An Equal Opportunity Action Employer Internet httpl/h2o_enr.state.nc.uslndpu Telephone (919) 733-5083 Fax (919)715-6048 'Telephone 1-877-623-6748 50% recycled/1 o% posi-consumer paper Upon abandonment or depopulation for a period of four years or more, the Permittee must submit documentation to the Division demonstrating that all current NRCS standards are met prior to restocking of the facility. Per NRCS standards a 100 foot separation shall be maintained between water supply wells and any lagoon or any wetted area of a spray field. Please be advised that any violation of the terms and conditions specified in this COC, the General Permit or the CAWMP may result in the revocation of this COC, or penalties in accordance with NCGS 143- 215.6A through 143-215.6C including civil penalties, criminal penalties, and injunctive relief. If you wish to continue the activity permitted under the General Permit after the expiration date of the General Permit, an application for renewal must be filed at least 180 days prior to expiration. This COC is not automatically transferable. A name/ownership change application must be submitted to the Division prior to a name change or change in ownership. If any parts, requirements, or limitations contained in this COC are unacceptable, you have the right to apply for an individual permit by contacting the staff member listed below for information on this process. Unless such a request is made within 30 days, this COC shall be final and binding. This facility is located in a county covered by our Wilmington Regional Office. The Regional Office Water Quality Staff may be reached at (910) 395-3900. If you need additional information concerning this COC or the General Permit, please contact Sue Homewood at (919) 733-5083 ext. 502. Sincerely, C/ for Alan W. Klimek, P.E. Enclosures (General Permit AWG100000) cc: (Certificate of Coverage only for all cc's) Wilmington Regional Office, Water Quality Section Duplin County Health Department Duplin County Soil and Water Conservation District Permit File AWS310570 NDPU Files Nutrient Management Plan For Animal Waste Utilization This plan has been prepared for: National Spinning Farm EldridgAedVc ready PO Box 116 Beulaville, NC 28518 910-298-4239 04-04-2001 This plan has been d Billy W Houston Duplin Soil & Water PO Box 219 Kertcnrsville, NC 28349 910-296-2120 Type of Plan: Nitrogen Only with Manure Only Owner/Manager/P rod ucer Agreement I (we) understand and agree to the specifications and the operation and maintenance procedures established in this nutrient management plan which includes an animal waste utilization plan for the farm named above. I have read and understand the Required Specifications concerning animal waste management that are included with this plan. 7 (+ /I C. 7 lt2 /// a/ . fir - Signature (owner) r Signature (manager or producer) Date This plan meets the minimum standards and specifications of the U.S. Department of Agriculture - Natural Resources Conservation Service or the standard of practices adopted by the Soil and Water Conservation Commission. Plan Approved By: O Technica Specialist Signature Date - . --.--. ........... ............. - --.................... I ---------..-....._..._..................................I......... ---- ............. ..-.......--.--..............._...._.............. 750689 Database Version 1.06 Date Printed: 04-04-2001 Cover Page 1 Narrative This Wup has been written based on a Wetted Acres Footprint(see attached) The PAN used for Bermuda Hay was taken from the existing WLJP dated 9/26/00(see attached) ........ - ............ ....... ............. .. I ------------------------------ -- - .......... ......... .........................I.....--------........-- - -- -- - - - - — 7506S9 . Database Version 1.0 Date Printed: 04-04-2001 Narrative Page I The Waste Utilization table shown below summarizes the waste utilization plan for this operation. This plan provides an estimate of the number of acres of cropland needed to use the nutrients being produced. The plan requires consideration of the realistic yields of the crops to be grown, their nutrient requirements, and proper timing of applications to maximize nutrient uptake. This table provides an estimate of the amount of nitrogen required by the crop. being grown and an estimate of the nitrogen amount being supplied by manure or other by-products, commercial fertilizer and residual from previous crops. An estimate of the quantity of solid and liquid waste that will be applied on cacti field in order to supply the indicated quantity of nitrogen from cacti source is also included. A balance of the total manure produced and the total manure applied is included in the table to ensure that the plan adequately provides for the utilization of the manure generated by the operation. Animal operations that generate liquid waste and utilize waste storage facilities (lagoons or holding ponds) may apply more or less waste in any given year than is annually generated by the facility. In order to determine whether the plan adequately utilizes the waste produced by the facility, the storage capacity table included in this plan should be reviewed to ensure that the design capacity of the storage facility is not exceeded during the planning period. Depending on the requirements of the crop and the nutrient content of the waste, some nutrients will likely be paver or under applied if animal waste is being utilized. Waste should be analyzed before each application cycle and annual soil tests are required if animal waste is being applied. Soil tests should be used to balance the nutrient application amounts with the realistic yields of the crop to be grown. Nutrient management plans may require that the application of animal waste be limited so as to prevent over application of phosphorous when excessive levels of this nutrient are detected in a field. Waste Utilization Table Year 1 Tract Field Source Ll]. Soil Series TOW Acre Use. rlere5 Crop 'I: RYE lJll11 Applic. I'eriud Nilrogen PA Nutrient Iteijd Conlin. Fert. Nlllrlellt Applied /. Res. (Ibs/A) N Applic, Method Manure PA Nutrient Applied Liquid hlauure Applied (acre) Solid Manure Applied (acre) Liquid Manure Applied (Field) Solid Manure Applied (Field) N N Ihs1r\ 1000 *a11A tons 1000 Vals tons 6332 1 S7 Norfolk CO 6.5 'mall Grain Overseed 1.0 Tons 1011-3131 50 U 0 Irrig. SU 20.0 0.0 129.7 0.0 6332 I S7 Norlblk 6.5 6.5 0 iennuda ass I lay 6.5 Tons 311-9/30 • 305 0 0 1 Irri , .05 121.8 o'01 791.4 0.0 Lagoon Liquids Total Applied, 1000 gal tons 921 Total Produced, 1000 allons 834 Balance, 1000 eons -87 Manure Solids Total Applied, tons 0 Total Produced, tons 0 Balance tons 0 Nolo-: 1. In the lracl ruLHmn. symbol means leased, otherwise, owned. _..................... L .. .... -.... ......_..... ...... ..._......._-............._..__...-............-..._............_... 750689 Database Version 1.06 2. Symbol * means user catered data. ......... .......................... ....... ..... --- .................. Date Prillled: 04-04-2001 .............. I.............. WUT Page 1 r� The Irrigation Application Factors for each field in this plan are shown in the following table. Infiltration rate varies with soils. If applying waste nutrients through an irrigation system, you must apply at a rate that -*�ill not result in runoff This table provides the maximum application rate per hour that may be applied to each field selected to receive wastewater. It'also lists the maximum application amount that each field may receive in any one application event. Irrigation Application Factors Application Rate Application Amount Tract Field Soil Series finchesrhour inches 6332 1 Norfolk 0.50 0.96 .............--.--.._..-----._..... - ...•. - --- .- - ---.. ... ............................. ......... ........ ----..... 750689 Database Version 1.06 Date Printed: 04-04-2001 IAF Page I 1. The follo'Wzng Lagoon Sludge Nitrogen Utilization table provides an estimate of the number of acres needed for sludge utilization for the indicated accumulation period. These estimates are based on average nitrogen concentrations for each source, the number of animals in the facility and the plant available nitrogen application rates shown in the second column. Lagoon sludge contains nutrients and organic matter remaining after treatment and application of the effluent. At clean out; this material must be utilized for crop production and applied at agronomic rates. In most cases, the priority nutrient is nitrogen but other nutrients including phosphorous, copper and zinc can also be limiting. Since nutrient levels are generally very high, application of sludge must be carefully applied. Sites must first be evaluated for their suitability- for sludge application. Ideally, effluent spray fields should not be used for sludge application. If this is not possible. care should be taken not to load effluent application fields Avith high amounts of copper and zinc so that additional effluent cannot be applied. On sites vulnerable to surface water moving to streams and lakes, phosphorous is a concern. Soils containing very high phosphorous levels may also be a concern. Lagoon Sludge Nitrogen Utilization Tabfe Crop Maximum PA-N Rate lb/ac Maximum Sludge Application Rate Minimum Acres 1000 l/ac 5 Years Accumulation Minimum Acres 10 Years Accumulation Minimum Acres 15 Years Accumulation Swine Feeder -Finish Lagoon Sludge - Standard m 120 bu 130 13.16 11.28 22.57 33.85 6 ton R-Y.E. L 300 26.32 5.64 11.2R 16.92bean 40 bu 1601 14.041 10,581 21.16 31.73 . -.�... ... ......._.............. - ............... ... ..— ....................-- ............... ... ---- -----�-.....------...... 750689 Database Version 1.06 Date Printed: 04-0.1-2001 Sludge Page 1 The Available Waste Storage Capacity table provides an estimate of the number of days of storage capacity available at the end of each month of the plan. Available storage capacity is calculated as the design storage capacity in days minus the number of days of net storage volume accumulated. The start date is a value entered by the user and is defined as the date prior to applying nutrients to the first crop in the plan at which storage volume in the lagoon or holding pond is equal to zero. Available storage capacity- should be greater than or equal to zero and less than or equal to the design storage capacity of the facility. If the available storage capacity is greater than the design storage capacity. this indicates that the plan calls for the application of nutrients that have not yet accumulated. If available storage capacity is negative, the estimated volume of accumulated waste exceeds the design storage volume of the structure- Either of these situations indicates that the planned application interval in the «-ante utilization plan is inconsistent �Aith the structure's temporary storage capacity - Available Waste Storage Capacity Source Name Shine Feeder -Finish Lagoon Liquid Design Storage Capacity (Days) Start Date 1 9/30 180 Plan Year Month Available Storage Capacity (Days) 1 1 91 1 2 74 1 3 124 1 4 163 1 5 167 1 6 172 1 7 176 1 8 180 1 9 180 1 10 160 1 11 136 1 12 111 * Available Storage Capacity is calculated as of the end of each month. ................................- -----................................... .............----.............---------------------........... ......... -- .......... ......... 750689 Database Version 1.06 Date Printed! 04-04-2001 Capacity Page 1 I Required Specifications For Animal Waste Management 1. Animal waste shall not reach surface waters of the state by runoff, drift, manmade conveyances, direct application, or direct discharge during operation or land application. Any discharge of waste that reaches surface water is prohibited. 2. There must be documentation in the design folder that the producer either owns or has an agreement for use of adequate land on which to properly apply the waste. If the producer does not own adequate land to properly dispose of the waste, he/she shall provide evidence of an agreement with a landowner, who is within a reasonable proximity, allowing him/her the use of the land for waste application. It is the responsibility of the owner of the waste production facility' to secure an update of the Nutrient Management Plan when there is a change in the operation, increase in the number of animals, method of application, receiving crop type, or available land. 3. Animal waste shall be applied to meet, but not exceed, the nitrogen needs for_realistic crop yields based upon soil type, available moisture, historical data, climatic conditions, and level of management, unless there are regulations that restrict the rate of applications for other nutrients. 4. Animal waste shall be applied to land eroding less than 5 tons per acre per year. Waste may be applied to land eroding at more than 5 tons per acre per year but less than 10 tons per acre per year provided grass filter strips are installed where runoff leaves the field (see USDA, NRCS Field Office Technical Guide Standard 393 - Filter Strips). 5. Odors can be reduced by injecting the waste or by disking after waste application. Waste should not be applied when there is danger of drift from the land application field. 6. When animal waste is to be applied on acres subject to flooding, waste will be soil incorporated on conventionally tilled cropland. When waste is applied to conservation tilled crops or grassland, the waste may be broadcast provided the application does not occur during a season prone to flooding (see "Weather and Climate in North Carolina" for guidance). 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 -- ---- ----------........-------------- ... ---- -----..---- -.......... ...... --------------- --...................-- ---..........---.------- 750689 Database Version 1.06 Date Printed: 04-04-2001 Specification Page 1 method which does not cause drift from the site during application. No ponding should occur in order to control odor and flies. 8. Animal waste shall not be applied to saturated soils, during rainfall events, or when the soil surface is frozen. 9. Animal waste shall be applied on actively growing crops in such a manner that the crop is not covered with waste to a depth that would inhibit growth. The potential for salt damage from animal waste should also be considered. 10. Nutrients from waste shall not be applied in fall or winter for spring planted crops on soils with a high potential for leaching. Waste/nutrient loading rates on these soils should be held to a minimum and a suitable winter cover crop planted to take up released nutrients. Waste shall not be applied more than 30 days prior to planting of the crop or forages breaking dormancy. 11. Any new swine facility sited on or after October 1, 1995 shall comply with the following: The outer perimeter of the land area onto which waste is applied from a lagoon that is a component of a swine farm shall be at least 50 feet from any residential property boundary and canal. Animal waste, other than swine waste from facilities sited on or after October 1, 1995, shall not be applied closer that 25 feet to perennial waters. 12. Animal waste shall not be applied closer than 100 feet to wells. 13. Animal waste shall not be applied closer. than 200 feet of dwellings other 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 a discharge or by over -spraying. Animal waste may be applied to prior converted cropland provided the fields have been approved as a land application site by a "technical specialist". Animal waste shall not be applied on grassed waterways that discharge directly into water courses, and on other grassed waterways, waste shall be applied at agronomic rates in a manner that causes no runoff or drift from the site. 750689 Database Version 1.06 Date Printed: 0---0-t ------ 2001 Specification Page 2 16. Domestic and industrial waste from washdown facilities, showers, toilets, sinks, etc., shall not be discharged into the animal waste management system. 17. A protective cover of appropriate vegetation will be established on all disturbed areas (lagoon embankments, berms, pipe runs, etc.). Areas shall be fenced, as necessary, to protect the vegetation. Vegetation such as trees, shrubs, and other woody species, etc., are limited to areas where considered appropriate. Lagoon areas should be kept mowed and accessible. Berms and structures should be inspected regularly for evidence of erosion, leakage, or discharge. 18. If animal production at the facility is to be suspended or terminated, the owner is responsible for obtaining and implementing a "closure plan" which will eliminate the possibility of an illegal discharge, pollution, and erosion. 19. Waste handling structures, piping, pumps, reels, etc., should be inspected on a regular basis to prevent breakdowns, leaks, and spills. A regular maintenance checklist should be kept on site. 20. Animal waste can be used in a rotation that includes vegetables and other crops for direct human consumption. However, if animal waste is used on crops for direct human consumption, it should only be applied pre -plant with no further applications of animal waste during the crop season. 21. Highly visible markers shall be installed to mark the top and bottom elevations of the temporary storage (pumping volume) of all waste treatment lagoons. Pumping shall be managed to maintain the liquid level between the markers. A marker will be required to mark the maximum storage volume for waste storage ponds. 22. Waste shall be tested within 60 days of utilization and soil shall be tested at least annually at crop sites where waste products are applied. Nitrogen shall be the rate -determining nutrient, unless other restrictions require waste to be applied based on other nutrients, resulting in a lower application rate than a nitrogen based rate. Zinc and copper levels in the soils shall be monitored and alternative crop sites shall be used when these ............................ .--------------------- ... ..................... ............................................ . -.- -......... ......................... ...- ------ 750689 Database Version 1-06 Date Printed: 04-04-2001 Specification Page 3 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. ....... .................................. . ................. ........ .....---- ... .......................... .-------------------------- ...................... 750689 Database Version 1.06 Date Printed: 04-04-2001 Specification Page 4 Crop Notes The following crop note applies to field(s) Bermudagrass Coastal Plain, Mineral Soil, Moderately Well Drained. Adaptation: Well -adapted. In the Coastal Plain, hybrid bermudagrass sprigs can be planted Mar. 1 to Mar. 31. Cover sprigs 1" to Y deep (1.5" optimal). Sprigs should be planted quickly after digging and not allowed to dry in sun and wind. For Coastal and Tifton 78 plant at least 10 bu/ac in 3' rows, spaced 2' to 3 in the row. Generally a rate of 30 bu/ac is satisfactory to produce full groundcover in one or two years under good growing conditions. Tifton 44 spreads slowly, so use at least 40 bu/ac in 1.5' to 2' rows spaced Y to 1.5' in row. For broadcast/disked-in sprigs use about 60 bu/ac. Soil test for the amounts of lime, phosphorus. potassium and micronutrients to apply preplant and for annual maintenance_ Apply 60 to 100 lb/ac N in the establishment year in split applications in April and July. For established stands apply 180 to 240 lb/ac N annually in split applications, usually in -April and following the first and second hay cuts. Reduce N rates by 25% for grazing. Refer to NCSU Technical Bulletin 305 Production and Utilization of Pastures and Forages in North Carolina for more information or consult your regional agronomist or extension agent for assistance. The following crop note applies to field(s): Small Grain: CP, Mineral Soil, medium leachable In the Coastal Plain, oats and barley_ should be planted from October 15-October 30- and rye from October 1-5-November 20. For barley, plant 22 seed/drill row foot and increase the seeding rate b}5% for each week seeding is delayed beyond the optimum time. See the seeding rates table for applicable seeding rate modifications in the current NCSU "Small Grain Production Guide". Also, increase the initial seeding rate by at least 10% when planting no -till. Oats should be planted at 2 bushels/acre and rve at 1-1 1 /2 bushels/acre, Plant all these small grains at 1-1 1/2" deep. Adequate depth control is essential. Review the NCSU Official Variety "green book" and information from private companies to select a high yielding variety with the characteristics needed for your area and conditions. Apple no more than 30 lbs/acre N at planting. Phosphorus and potash recommended by a soil test can also be applied at this time. The remaining N should be applied during the months of February -March. .---------.-- .------------------------------ ....... ........... ..--.--.....-............................ .....------.--.....- ...... .---------------------------- --.......-- 750689 Database Version 1.0 Date Printed: 01-04-200 i Crop Note Page 1 .� Eldridge Mareac V}- lac. # 3 1 -570 _- -Wetted Wetted Acres Footprint 3 s -- CERTIFIED ANIMAL WASTE MANAGEMENT PLAN WETTABLE ACRES WORKSHEET Farm Name: iCAAj� 1'%n i'n ra"'+ Facility Number: _ ?1 - T'2 Manager or Producer lo(eFo% R /Y6,^t4d„ Phone # (9 to Technical Specialist: 11)1W AoVr101__ Phone # (411v )..,4b-.X1jLo Facility Contact: l��c�r_ rc+� /V1 a. -Ea a% Phone # ol 10 ) Zq,F-4 13 9 Mailing Address: J avl lV C iZr Was farm sited for animals prior to 1011195: es No If No, date farm sited for Irrigation System Tie (Check all that apply) Stationary sprinkler with permanent pipe Center -pivot system Stationary sprinkler with portable pipe Linear -move system Stationary gun with permanent pipe Hose drag traveler Stationary gun with portable pipe Acres calculated should correspond to that shown in the Waste Utilization Plan and Form -IRR-2.- To the best of my knowledge, this worksheet(s) and map(s) provides an accurate representation of the system used to irrigate the animal waste generated by this operation. DI Signature (Manager or Producer) Date CAWMP WcM*alc Acre 11-30-98 CAWMP WETTABLE ACRE COMPUTATIONAL WORKSHEET 1. Farm Number (Identification)633-2- Field Number (Identification) 2. Irrigation System Designation ✓ Existing Irrigation System New / Expanded Irrigation System 3. Type of Irrigation System ✓ Stationary Sprinkler Hard -Hose Traveler Center Pivot Linear -move System 4. Number of Stationary Sprinklers_ # Interior sprinklers_ # Exterior sprinklers Number of Travel Lanes # Interior Lanes # Exterior Lanes 5. Wetted Diameter 90 [feet] From field data sheet Length of pull [feet] 6. Spacing Lateral/ Hydrant Spacing [feet] [as percentage of wetted diameter] 63 Sprinkler spacing along lateral [feet] 70 [as percentage of wetted diameter] 7. Sprinkler or Hydrant Layout ,/ Multiple Laterals/Hydrants Single Lateral/Hydrant Excessively spaced Sprinklers/Hydrants 8. Read the irrigated area per sprinkler/travel pull for the given wetted diameter from the appropriate tabale and column based on pattern, spacing, and sprinkler/travel lane location. Stationary Sprinklers Gti0°t! Acres per Interior sprinkler from Table _ Column 13 o.1 p Acres per Exterior sprinkler from Table � Column C Traveler: Interior Hydrant (travel lane) (a) Acres start end of pull from Table Column (b) Acres middle portion of pull {Pull Length (feet] X Wetted Width [feet]} / 43,560 (c) Acres stop end of pull from Table Column Total acres for Interior pull (Sum: a + b + c) Traveler: Exterior Hydrant (travel lane) (a) Acres start end of pull from Table Column (b) Acres middle portion of pull {Pull Length [feet] X Wetted Width [feet]}/ 43,560 (c) Acres stop end of pull from Table Column Total acres for Exterior pull (Sum: a + b + c) 9. Multiply the tabulated irrigated acreage value per sprinkler or travel pull by the number of sprinklers or pulls of each category in the field. Sum all of these and this is the total irrigated acreage for the -field. 4 D $ I (a) Acres per Interior Sprinkler or Pull X 3? # Sprinklers or Pulls = iA4r Acres O. 1 b(b) Acres per Exterior Sprinkler or Pull X J� - # Sprinklers or Pulls = ,�, o,s- Acres 6 SI Total Wettable Acre for field (Sum: 9a + 9b) Wettable Acre Computational Worksheet Completed by: w` Date:. STATIONARY SPRINKLER IRRIGATION SYSTEM STATIONARY GUN SYSTEM FIELD DATA WORKSHEET 1. Gun make and model number 2. Gun nozzle size [inch], ring orifice, ty taper bore orifice 3. Lateral spacing 6� [feet] brry gun spacing along lateral 6� [feet] 4- Operating pressure at the gun 3S I k, [psi] S. Gun wetted diameter [feet#. measured or determined from gun chart 6. Number of guns operating at one time _ 7 Total number of guns or gun locations in the system 6 Exterior guns: _ ��q _ full circle _ _ . _ part circle Interior guns: full circle Gum locations permanently- marked: t/ yes no 8. Supply line Permanent pipe Portable pipe *`9. Lateral line size [inch]. If there is more than one size, indicate the size and approximate length of each. Can be done on the map. 10. Lateral line length [feet]. (Longest lateral) **11. Supply line size [inch]. If there is more than one size, indicate the size and approximate length of each. Can be done on the map. **12. Supply line length [feetj. Maximum pumping distance. *"13. Pump make and model number "14. Pump capacity [gpmj **15. ' Engine make and model number or **16. Electric motor horsepower and rpm [hp] [rpm] Note: It is strongly recommended that ►•ou field measure the gun wetted diameter. It should be done on the longest lateral about half -way down the lateral. * Locate each gun or gun location on the map. Indicate whether it is full circle or part circle. Shoe the location of the supple line. Irrigated acres are determined by lateral line, by zone, or by field. *' Optional data, furnish where possible *** Information furnished by and/or /3'&'� /W Signature of o , fac Mitt, representat.Signatti of technical specialist 1 Printed name of owner or facility repr sentatice Printed � lance of technical specialist Date/� .. [late `7"/,S�l.0 _ *** Only the person or people collecting the data should sign the Field Data 1V017k3heet. 5 IRRIGATION SYSTEM EVALUATION EXISTING SYSTEM NATIONAL SPINNING FARM Facility 31-570 FIELD SPECIFICATIONS Field # Approximate Usable Soil Type Slope Crop Max App. Max App. Field Acres Rate Amount 1 6.5 NoB <3 BER/SG 0.5 1.0 SOLID SET IRRIGATION GUN SETTINGS Lane # Wetted Hydrant Application Nozzle Pressure Operating Acres Dia. Singing Rate Dia, ! Gun Tim Hrs Covered 1 90' 63x63 0-2 3/16 30psi 2.OHr 0.735 2 90' 63x63 0-2 3/16 30psi 2.0 0.665 3 90' 63s63 0.2 3/16 30psi 2.OHr 0.756 4 90' 63s63 0.2 3/16 30psi - 2.0 0.756 5 90` 63x63 0.2 3/16 30psi 2.01-Ir 0.756 6 90' 63x63 0.2 3/16 30psi 2.0 0.736 7 90' 63s63 0.2 3116 30psi 2.0Hr 0-756 8 907 63x63 0.2 3/16 30psi 2.0 1.323 TOTAL ACRES 6.5 Sprinkler Flowrate 7.0 GPM Pump Operating Pressure 60 LBS Design Precipitation Rate . 0.2 in/hr Pump T}pe Electric Horsepower Req'd 7 Hp This review of the existing system for this fann does not reference installation procedures. but is only a representation of irrigated acres. The review acknowledges that the existing system will wet the areas shove n at the rates shown. Irrigated Acreage Determination Procedures for Wastewater Application Equipment Stationary SprirMer Irrigation System North Carolina Cooperative Extension Service North Carolina State University Prepared by Robert O. Evans, PE; Biological and Agricultural Engineering Specialist Ronald E. Sneed, PE, CID; Biological and Agricultural Engineering Specialist, Emeritus Ron E. Sheffield, Biological and Agricultural Engineering Specialist Irrigated Acreage Determination, Stationary Sprinkler System, Draft Date 11-23-98 Irrigated Acreage Determination Procedures for Wastewater Application Equipment Irrigation continues to be the most practical and cost effective method of applying wastewater to fields so that the nutrients contained therein can be Stationary utilized by growing crops. However, irrigation systems have inherent Sprinkler application limitations that make field calibration, irrigation scheduling, and Irrigation System determination of irrigated acreage critical for proper utilization of the nutrients contained in the applied wastewater. Irrigation systems are normally designed in accordance with equipment specifications provided in manufacturer charts. Information presented in manufacturers' charts are based on average operating conditions for relatively new equipment. Discharge rates and application rates change over time as equipment ages and components wear. As a result, equipment should be field calibrated regularly to ensure that application rates and uniformity are consistent with values used during the system design and given in manufacturers' specifications. Field calibration is a simple procedure involving collection and measurement of the material being applied at several locations in the application area. Step by step guidelines for field calibration of stationary sprinkler irrigation systems are given in Extension Publication AG-553-1, Field Calihration Procedures for Animal Wastewater Application Equipment: Stationary Sprinkler irrigation system. Irrigation must be scheduled and applied at times when fields are dry enough to retain all of the applied liquid within the root zone. If soils are too wet at the time of irrigation, some of the applied wastewater may runoff the field or leach below the root zone and become unavailable to the crop. These unutilized nutrients could potentially contaminate surface or ground water supplies. Determining when and how much wastewater to apply for the prevailing conditions is referred to as irrigation scheduling. Irrigation scheduling techniques and procedures are outlined in Extension publications AG452-4 Irrigation Scheduling to Improve Water- and Energy- Use Efficiencies. Irrigation systems do not uniformly apply water throughout their entire wetted radius. Under normal operating conditions, application depths tend to be higher near the sprinkler and decrease gradually within the first 60 to 70 percent of the wetted radius. Beyond this point, the application depth declines quickly dropping to nothing at the outer edge. Irrigation design guidelines take equipment limitations into account in establishing recommended overlap ranges to optimize uniformity of coverage. Determining the uniformly irrigated area for stationary sprinklers can be difficult for sprinklers located along the outer perimeter of the field, for non- uniform sprinkler spacings, or for sprinkler systems with improper overlap. This publication contains step -by step guidelines for determining irrigated acreage of stationary sprinkler irrigation systems. Irrigated Acreage Determination, Stationary Sprinkler System, Draft Date 11-23-98 Background Sprinkler spacing and design guidelines have been developed primarily for freshwater irrigation with the primary goal of ensuring that those areas of the field receiving the least amount of water received an adequate amount to sustain the crop and achieve yield goals. To achieve minimum desired application depths within the "lighter application zones", sprinkler spacings of 50 to 65 percent of the wetted sprinkler diameter have been determined to be "optimum" to compensate for the declinir_g application along the outer perimeter. Closer spacings are typically justified for smaller sprinklers; and, higher value crops may economically. warrant closer spacing. However, closer spacings may also result in some zones receiving more water than necessary, and certainly more than the average. A good irrigation design is one that considers these factors and utilizes a sprinkler spacing that achieves a balance between the relative proportion of "under" and "over" irrigated area in order to achieve the most uniform application possible. The application uniformity can be quantified using one of several uniformity index measures. The uniformity index recommended for wastewater application is the mathematical formula referred to as the Christiansen Uniformity Coefficient. Step by step computational procedures are outlined in Extension Publication AG-553-1, referenced in the previous section. An application uniformity index of 50 is the minimum acceptable for wastewater application utilizing stationary sprinklers. Irrigation systems should be field calibrated regularly to ensure that application uniformity is within the acceptable range. The area within a field and given sprinkler.pattern receiving an acceptable uniform application can also be determined through field calibration. ` Irrigated Acreage - - The SB 1217 Interagency Committee recently adopted guidelines and procedures for determining the acreage that could be counted towards the "irrigated area" in satisfying the Certified Animal Waste Management Plan (CAWMP). The committee considered many factors including recommendations from irrigation engineers, certified irrigation designers and industry representatives before arriving at these guidelines. The irrigated area determination includes two broad categories: existing irrigation systems - those systems installed before the guidelines were finalized - and new or expanded irrigation systems installed after release of the third revision of the Sixth Guidance Document dated October 28, 1998. The terms, interpretations, and definitions presented herein became effective by the third revision to the Sixth Guidance Documenter dated October 28, 1998. Further updates and revisions may have occurred since that time. For the purpose of computing the irrigated acreage available to satisfy the CAWMP, the SB-1217 interagency Committee adopted the term "CAWMP Wettable Acre" to be applied to existing systems. The irrigated acreage for new or expanded systems, should be based on standard irrigation design guidelines which are based on the effective design area. These terms are defined below. Existing Irrigation Systems - For stationary sprinkler systems designed and installed in accordance with standard overlap recommendations (sprinkler spacing between 50 and 70 percent of verified wetted diameter) and laid out with multiple overlapping laterals, the irrigated area allowance is the entire "net wetted area" in the field. The net wetted area is any part of the field that gets "wetted" by one or more sprinklers when operated during normal conditions, i.e., wind speed under 5 mph. The "wetted area" for a single sprinkler operated without overlap is the area inscribed within its wetted diameter as shown in Figure 1. Fcu multiple sprinklers such as shown in Figure 2 Irrigated Acreage Determination, Stationary Sprinkler System, Draft Date 11-23-98 Figure I Wetted area of a stationary sprinkler operated without overlap. 2, the entire shaded area gets wetted; however, in this case, the wetted area is referred to as "net wetted area".. -Due to overlap, some areas are wetted by multiple sprinklers. Obviously these overlap areas cannot be counted twice, hence the term "net" is used. The sprinkler spacing is represented by the inscribed rectangle. For a stationary sprinkler system, there are two sprinkler designations within the field that affect determination of irrigated acreage. -Interior sprinklers -Exterior sprinklers Figure 2 Net wetted area for multiple sprinklers in a square sprinkler pattern An interior sprinkler is any sprinkler that receives overlap on all sides. For a rectangular spacing within the recommended spacing range (less than 70 percent of wetted diameter), an interior sprinkler receives overlap from eight adjacent sprinklers as shown in Figure 3, although only four sprinklers contribute significant overlap. Any sprinkler not receiving overlap from all eight adjacent sprinklers is considered an exterior sprinkler. For the sprinkler pattern shown in Figure 3, only the three center sprinklers are interior sprinklers and the net wetted area for one interior sprinkler is represented by the center shaded rectangle. The other twelve sprinklers are exterior and the net wetted area of one exterior sprinkler is represented by the top shaded area. Note that the two shaded areas are not the same size. For stationary sprinkler systems arranged in a single Iateral pattern, the "net wetted area" should be computed based on 90 percent of the wetted diameter along the outer perimeter and the sprinkler spacing along the lateral, Figure 4. The portion of the outer 10 percent of the wetted radius that does not overlap with an adjacent sprinkler is not included for reasons explained in the next section. For any system in which the lateral spacing exceeds 70 % of the wetted diameter, each lateral should be treated as a "single lateral' case. The system layout including determination of lateral and sprinkler spacing, lateral configuration, and number of interior and exterior sprinklers must be determined in order to compute the CAWMP Wettable Acres. Nct Waled Arm of Nd We= Area of .c m,mior sRinklw Figure 3 Relative position of interior and exterior sprinklers 3 Irrigated Acreage Determination, Stationary Sprinkler System, Draft Date 11-23-98 �� •mot --- --� �- Figure 4 Net wetted area of stationary sprinklers arranged along a single lateral. New or Expanded Irrigation Systems. New or expanded irrigation systems should follow recommended design standards whereby the allowable irrigated area should be based on the effectively irrigated area, referred to herein as the "design area". The effective irrigated area is herein defined as the wetted area that receives at least 50 percent of the target application amount. From field calibration measurements, this has been determined to be the area that falls within 78 percent of the wetted radius as shown in Figure 5. Note that application depths remain within 90 percent of the target amount out to 60 percent of the wetted radius. Between 60 and 70 percent of the wetted radius, application amounts still remain within 80 percent of the target application amount, but beyond 70 percent of the wetted radius, Y OMW M"M tram"vMd Ff ■+mod M" Figure 6 Application depth as a function of distance from the sprinkler as determined from field calibration measurements. application amounts drop off quickly, declining to 50 percent by 7$ percent of the wetted radius. Beyond 90 percent of the wetted radius, the application depth drops below 20 percent. This means that for a typical irrigation plan (for example, 5-6 inches of wastewater applied annually to bermudagrass), the outer fringe receives less than one inch of wastewater for the enure year. These data confirm irrigation design specifications recommended by the North Carolina Cooperative Extension Service and should be applied to new or expanded systems. Imo— 0.9d-10I Figure 6 Effective irrigated area of a single sprinkler when sprinkler spacing exceeds 70 percent of wetted diameter. The irrigated area allowance of a single sprinkler regardless of when the system was installed is the area inscribed within 78 % of the wetted radius as shown in Figure b. A stand alone sprinkler or any sprinklers located on laterals in which the lateral spacing and the sprinkler spacing along the lateral exceeds 70 percent is to be treated as a single sprinkler. For example, in Figure b, the spacing along the lateral is 90 percent of the wetted diameter so the area of each sprinkler is computed as a single sprinkler rather than as a single lateral as was shown in Figure 4. In Figure 4, the shaded areas overlap, therefore computations are based on a "single lateral". In Figure 6, the shaded area does not overlap, therefore the computations are based on each sprinklers individually. . Irrigated Acreage Determination, Stationary Sprinkler System, Draft Date 11-23-98 Field Measurements To accurately calculate the irrigated area requires determination of the wetted diameter or radius of the sprinkler system: There are two methods for determining the wetted diameter, both require operating the system: - Direct measurement of the wetted footprint or - Measurement of sprinkler pressure then read from manufacturers' charts for the observed pressure. Footprint measurement - Footprint measurement involves observing, marking and measuring the farthest distances from the sprinkler that gets wetted. Field data should be collected on at least two sprinklers located on two different lateral lines farthest from the pump. In both cases, the sprinklers should be located at least 1/4 of the way down the lateral line. Measurements should be made during very light wind (less than 5 mph). The wetted distance from each sprinkler should be determined at four points along the perimeter as indicated in Figure 7. The system should be operated long enough for all air to be purged from the system before starting to make measurements. With the system operating at normal operating pressure: Figure 7 Field determination of sprinkler wetted radius. 1. Standing just outside the wetted perimeter, observe and flag the farthest point getting wetted for each of three consecutive passes of the sprinkler. 2. Select one flag to mark the average distance of the three observations. Remove the other two flags. 3. Move 90 degrees around the wetted perimeter and repeat steps 1 and 2. Continue until the wetted perimeter has been flagged on four sides of the sprinkler as shown in Figure 7. 4. Move to sprinkler #2 and repeat steps 1-3. 5. Measure and record the distances from the sprinkler to each flag. 6. Determine the average of the four measurements for each sprinkler. 7. Compare the two sprinklers and if the measurements are within 10 percent, compute the average of the two and this will be the wetted radius. If the difference between the measurements is more than 10 percent, repeat steps 1-6 for a third sprinkler. 8. Compare the measurements for all three sprinklers and identify the two that are closest. If their difference is less than 10 percent, compute the average of the two and this value is the wetted radius. If the difference is more than 10 percent repeat the above steps until two sprinklers are identified that fall within 10 percent of each other. Pressure measurement - The wetted diameter can also be determined from pressure measurements provided the pressure is measured at the sprinkler. Pump pressure is NOT an acceptable substitute. Field data should be collected for at least two sprinklers located on two different lateral 5 Irrigated Acreage Determination, Stationary Sprinkler System, Draft Date 11-23-98 lines farthest from the pump. In both cases, the sprinklers should be located at least I/4 of the way down the lateral line. The system should be operated long enough for all air to be purged from the system before measuring the pressure. If using portable quick connect risers, it is suggested to configure one riser with a . pressure gage so that the entire assembly can be easily moved to several laterals. This riser - pressure gage assembly should be an "extra" riser and used only when pressure measurements are needed. If it is used routinely, the gage will soon foul and give erroneous measurements. For permanent risers, a tee vhth a threaded reducing port should be installed in two riser pipes. A pressure gage should be temporarily installed in the threaded port to make pressure measurements. Once the measurement has been made, it is recommended to remove the gage and plug the port. The same gage can be used at all locations. An alternative approach is to install a shut-off valve between the riser pipe and pressure gage and leave the gage permanently mounted. It is also necessary to determine the exact size of the nozzle opening. Most manufacturers stamp the nozzle size on the end of the nozzle. If this is not readable, a drill index can be used to determine the size of small nozzles (less than '/2 inch diameter). Simply insert the shank end of the drill bit into the.nozzle opening until the bit providing a snug fit is found: Read and record the size of the drill bit. Once the operating pressure and nozzle opening have been measured, the wetted diameter can be estimated from manufacturers' literature. Determining Irrigated Acreage Once the necessary field data have been collected and the wetted radius or diameter determined, the CAWMP Wettable Acres can be computed. Computations are not difficult; but can become cumbersome for non- uniform sprinkler spacings, sprinkler systems with improper overlap, and sprinklers located along the out perimeter of the field. To simplify the determination of irrigated acreage, computations have been tabulated in Tables 1 - 5 for typical spacings and patterns. Use of these_ tables requires precise determination of wetted diameter, system layout, and the number of interior and exterior sprinklers as defined earlier. Irrigated acreage based on net wetted area for existing systems is shown in columns (B), (C) and (F) in Tables 1 - 5. Irrigated acreage based on design area for new or expanded systems is shown in columns (D), (E), and (G). The following general guidelines should be followed in using these tabulated values. Decisions are to be made on a field by field basis as referenced in the CAWMP. 1. Determine the number of interior and exterior sprinklers for each field. 2. Determine if the system in each field satisfies the existing or new designation. 3_ From the field data worksheet, determine the lateral and sprinkler spacing along the lateral. 4. Determine whether the system satisfies the multiple lateral or single lateral definition. If the Iateral spacing exceeds 70 percent but the sprinkler spacing along the lateral is less than 70 percent, the systems should be treated as a single lateral system and irrigated acreage read from column F from the appropriate table based on sprinkler spacing along the lateral. 0 Irrigated Acreage Determination, Stationary Sprinkler System Draft Date 11-23-98 If both the lateral and sprinkler spacing exceeds 70 percent, the irrigated area should be read from Table 6. 5. Read the irrigated area per sprinkler for the given wetted diameter from the appropriate column based on pattern, spacing, and sprinkler type. If the lateral or sprinkler spacing falls between the tabulated values, interpolate or round down and use the table for the next lowest value shown. For example, if the computed spacing is between 60 and 64 percent, use the 60 percent table. If the pattern is rectangular (rather than square as shown), for example, lateral spacing is 65 percent but sprinkler spacing along lateral is 55 percent, average these two values and use the appropriate table - in this case, Table 3, 60 percent table. As before, if the averaged value falls in between the tabulated values, interpolate between the appropriate tables or round down to the next lowest tabulated value. 6. Multiply the tabulated irrigated T. N" Figure 8 Layout of multiple lateral stationary sprinkler system. acreage value per sprinkler by the number of sprinklers in each category. Sum all of these and this is the total irrigated acreage for the field. Determination of Irrigated Acreage: Case I: Multiple Laterals with uniform spacing. Shown in Figure 8 is a typical lateral and sprinkler pattern for a stationary sprinkler system. This existing system has'eight (8) laterals of varying length laid out in the field. 1. Determine the number of interior and exterior sprinklers for each field (worksheet item 7). Referring to Figure 8, count all sprinklers along the outer perimeter of the field to determine the number of exterior sprinklers. Any sprinkler not receiving overlap on all sides should be counted as an exterior sprinkler. Number of Exterior Sprinklers = 30 Number of Interior Sprinklers = 42 2. Determine if the system in each field satisfies the existing or new designation. System satisfies existing designation 3. From the field data, determine the lateral and sprinkler spacing along the lateral and wetted diameter. From the appropriate field data worksheet, the lateral spacing (item 3) is 80 feet and the sprinkler spacing (item 3) along the lateral is 80 feet. The wetted diameter (item 5) is 127 feet. Sprinkler spacing as percentage of wetted diameter is: 80 feet / 127 feet = 63 percent 4. ' Determine whether the system satisfies the "multiple lateral or single lateral definition. 7 Irrigated Acreage Determination, Stationary Sprinkler System, Draft Date 11-23-98 System satisfies multiple lateral system with lateral spacing equal to 63 percent of wetted diameter. feet apart. This existing system has one (1) lateral per field with model 100 guns. 1. Determine the number of interior and exterior sprinklers for each field. Referring 5. Read the irrigated area per sprinkler for to Figure 9, each lateral is to be treated as a the given wetted diameter from the single lateral, therefore, do not have to appropriate column based on pattern, distinguish between interior and exterior spacing, and sprinkler type. sprinklers. To use the tables without interpolating, round down the wetted diameter to 125 feet and the lateral spacing to 60 percent of wetted diameter. From Table 3, wetted diameter equal to 125 feet, eaistin2 system with multiple laterals, 60 % lateral spacing, read area of interior sprinkler from Column (B) 0.129 acres area of exterior sprinkler from Column (C) 0. 165 acres Number of Sprinklers per lateral = 4 T. r-V z ' 6. Multiply the tabulated irrigated acreage Figure 9 Layout of single lateral stationary value per sprinkler by the number of sprinkler system. sprinklers in each category. Sum all of these and this is the total irrigated acreage for the field. 30 exterior sprinklers X 0.165 acres = 4.95 acres 42 interior sprinklers X 0.129 acres 5.42 acres Total irrigated area of field 4.95 ac + 5.42 ac = 10.37 acres Case H: Single Laterals with uniform sprinkler spacing along lateral. Shown in Figure 9 is a typical lateral and sprinkler pattern for a stationary sprinkler system in narrow fields. Data and irrigated area. must be reported on a field by field basis. These fields are surrounded by drainage ditches spaced 330 2. Determine if the system in each field satisfies the existing or new designation. System satisfies existing designation 3. From the field data, determine the lateral and sprinkler spacing along the lateral and wetted diameter. From the worksheet (item 3), the sprinkler spacing along the lateral is 180 feet. The wetted diameter (item 5) is 275 feet. Sprinkler spacing as percentage of wetted diameter is: 180 feet / 275 feet = 65.5 percent 8 Irrigated Acreage Determination, Stationary Sprinkler System, Draft Correction Date 11-30-98 4. Determine whether the system satisfies the multiple lateral or single lateral definition. System satisfies single lateral system with sprinkler spacing along lateral equal to 65.5 percent of wetted diameter. 5. Read the irrigated area per sprinkler for the given wetted diameter from the appropriate column based on pattern, spacing, and sprinkler type. To use the tables without interpolating, round down wetted diameter to 270 feet and sprinkler spacing to 65 perdent of wetted diameter. . From Table 4, wetted diameter equal to 270 feetexisting system with single laterals, 65 % sprinkler spacing, read area of sprinkler from Column (F) 0.886 acres 6. Multiply the tabulated irrigated acreage value per sprinkler by the number of sprinklers. Sum all of these and this is the total irrigated acreage for the field. 4 sprinklers X 0.886 acres = 3.54 acres per field Case III: Non -uniform sprinkler spacing along lateral. Shown in Figure 10 is an irregular sprinkler pattern sometimes fitted to an odd shaped field. This existing system has eight irregularly spaced model 100 guns. 1. Determine the number of interior and exterior sprinklers for each field. Referring to Figure 10, all sprinklers should be treated the same. Number of Sprinklers per field = 7 2. Determine if the system in each field To Pump Figure IO Irregular shaped field with non uniform sprinkler spacing. satisfies the existing or new designation. System satisfies existing designation 3. From the field data, determine the lateral and sprinkler spacing along the lateral and wetted diameter. From the worksheet (item 3), the sprinkler spacing along the laterals ranges from 200 to 240 feet. The wetted diameter (item 5) is 275 feet. Sprinkler spacing as percentage -of wetted diameter varies from 200 feet / 275 feet = 72.7 percent 240 feet / 275 feet = 87.3 percent 4. Determine whether the system satisfies the multiple lateral or single lateral definition. With irregular lateral and sprinkler spacings varying from 72 to 87 percent of wetted diameter, system satisfies neither multiple or single lateral criteria. Therefore, must treat as an excessively spaced sprinkler system. .16 Irrigated Acreage Determination, Stationary Sprinkler System, Draft Correction Date 11-30-98 5. Read the irrigated area per sprinkler for Interpolating, area = 0.83 ac for wetted dia. the given wetted diameter from the 275 feet appropriate column based on pattern, .spacing, and sprinkler type. 6. Multiply the tabulated irrigated acreage value per sprinkler by the number of From Table 6, for wetted diameter equal sprinklers. Sum all of these and this is the to 275 feet, existin system with sprinkler total irrigated acreage for the field. spacing greater than 70 %, read 7 sprinklers X 0.83 acres = area of sprinkler from Column G 5.81 acres per field 0.80 for wetted dia. = 270 feet 0.86 for wetted dia. = 280 feet CAWMP Wettable Acre Terms CAWbZP Wettable Acre - the irrigated acreage that the SB-1217 Interagency Committee allows to be counted towards the land application area requirement of the Certified Animal Waste Management Plan. Effective Design Area - is the portion of the wetted area that receives at least 50 percent of the target application amount. Excessively Spaced Sprinkler - sprinkler spacing. along a lateral that exceeds 70 percent of the verified wetted diameter. Existing Irrigation System - an irrigation system that was installed prior to release of the third revision of the Sixth Guidance Document dated October 28, 1998. Multiple Lateral Irrigation System - an irrigation system with two or more laterals equally spaced between 50 and 70 percent of the verified wetted diameter. Net wetted area - is any part of the field that gets wetted by two or more sprinklers operated with partially overlapping radii. New or Expanded Irrigation System - any component of an irrigation system that wets a portion of a field that was not wetted prior to October 28, 1998. Single Lateral Irrigation System - an irrigation system with only one lateral per field, or laterals spaced further apart than 70 percent of the verified wetted diameter. Verified Wetted Diameter - Field measured diagonal distance from one side of wetted perimeter to the opposite side of the wetted perimeter. Wetted Area - the area that becomes wetted as sprinkler rotates. It is the area within the circle inscribed by the wetted radius. Wetted Diameter - diagonal distance from one side of wetted perimeter thru point of sprinkler rotation to opposite side of wetted perimeter. Wetted diameter is twice the wetted radius. Wetted Radius - distance from sprinkler to a point along the edge of the wetted perimeter. Wetted radius is the distance the sprinkler throws water. lul Table 1. Irrigated Area Allowances for Stationary Sprinkler Systems with Square Spacing (Lateral and sprinkler spacing based on SO percent of Wetted Diameter) Existing system with proper New or Expanded System Existing New/Expanded overlap & multiple laterals with multiple laterals Single single net wetted net wet te esign des gn Lateral Lateral area of an area of an area of an area of an Net wetted Design wetted interior exterior interior exterior area of each area of each diameter sprinkler sprinkler sprinkler sprinkler sprinkler sprinkler feet acres acres acres acres acres acres (A) (B) (C) (D) (E) (F) (G) 50 0.014 0.021 0.014 0.019 0.07.4 0.021 55 0.017 0.025 0.017 0.021 0.030 0.0'25 60 0.021 0.030 0.021 0.025 0.035 0.030 65 0.024 0.035 0.024 0.030 0.041 0.035 70 0.0?8 0.041 0.028 0.034 0.048 0.041 75 0.032 0.047 0.032 0.039 0.055 0.047 80 0.037 0.053 0.037 0.045 0.063 0.053 85 0.041 0.060 0.041 0.051 0.071 0.060 90 0.046 0.069 0.046 0.057 0.079 0.067 95 0.052 0.075 0.052 0.063 0.088 0.075 100 0.057 0.094 0.057 0.070 0.098 0.083 105 0.063 0.092 0.063 0.077 0.109 0.091 110 0.069 0.101 0.069 0.095 0.119 0.100 115 0.076 0.111 0.076 0.093 0.129 0.110 120 0A83 0.120 0.033 0.101 0.141 0.119 125 0.090 0.131 0.090 0.I10 0.153 0.130 130 0.097 0.141 0.097 0.119 0.165 0.140 135 0.105 0.152 0.105 0.128 0.179 0.151 140 0.112 0.164 0.112 0.138 0.192 0.163 145 0.121 0.176 0.121 0.149 0.2.06 0.174 150 0.129 0.188 0.129 0.158 0.220 0.187 155 0.139 0.201 0.139 0.169 0.235 0.199 160 0.147 0.214 0.147 0.190 0.250 0.212 165 0.156 0.229 0.156 0.191 0.26b 0.226 170 0.166 0.242 0.166 0.203 0.293 0.240 175 0.176 0.25b 0.176 0.215 0.299 0.254 190 0.186 0.271 0.196 0.227 0.317 0.269 195 0.196 0.286 0.196 0.240 0.335 0.284 190 0.207 0.302 0.207 0.253 0.353 0.300 195 0.219 0.318 0.218 0.267 0.372 0.316 200 0.230 0.334 0.230 0.281 0.391 0.332 210 0.253 0.369 0.253 0.310 0.431 0.366 220 0.278 0-404 0.278 0.340 0.473 0.402 230 0.304 0.442 0.304 0.371 0.517 0.439 240 0.331 0.491 0.331 0.404 0.563 0.478 250 0.359 0.522 0.359 0.439 0.611 0.519 260 0.388 0.565 0.388 0.474 0.661 0.561 270 0.419 0.609 0.419 0.512 0.713 0.605 280 0.450 0.655 0.450 0.530 0.766 0.651 290 0.493 0.703 0.493 0.590 0.8222 0.699 300 0.517 0.752 0.517 0.632 0.880 0.747 310 0.552 0.803 1 0.552 0.674 0.939 0.797 320 0.588 0.956 0.598 0.719 1.001 0.850 330 0.625 0.910 0.625 0.764 1.065 0.904 340 0.663 0.966 0.663 0.811 1.130 0.959 350 0.703 1.024 0.703 0.860 1.199 1.017 360 0.744 1.093 0.744 0.910 1.267 1.075 370 0.796 1.144 0.796 0.961 1.338 I.136 380 0.829 1.207 0.829 1.014 1.412 1.198 390 0.873 1.271 0.873 1.068 1.487 1.262 400 0.919 1.337 0.919 1.123 1.564 1.328 410 0.965 1.405 0.965 1.190 1.643 1.395 420 1.012 1.474 1.012 1.238 1.724 1.464 430 1.061 1.545 1.061 1.298 1.808 1.534 440 1.111 1.618 1.111 1.359 1.893 1.607 450 1.162 1.692 1.162 1.421 1.980 1.680 460 1.214 1.768 1.214 1.495 2.069 1.756 470 1.268 1.946 1.268 1.550 2.160 1.933 480 1.322 1.925 1.322 1.617 2.252 1.912 490 1.378 2.007 1.379 1.695 2.347 1.992 500 1.435 2.089 1.435 1.755 2.444 2.075 11 Table 2. Irrigated Area Allowances for Stationary Sprinkler Systems with Square Spacing (Lateral and sprinkler spacing based on 55 percent of Wetted Diameter) Existing System with proper New or Expanded System Existing New/Expand overlap & multiple laterals with multiple laterals Single Sing_ net wetteC net wetted esign es gn Lateral Lateral area of an area of an area of an area of an Net wetted design wetted interior exterior interior exterior area of each area of each diameter sprinkler sprinkler sprinkler sprinkler sprinkler sprinkler feet acres acres acres acres acres acres (A) (B) (c) (D) (E) (F) (G) 50 0,017 0.024 0.017 0,020 0.027 0,022 55 0.021 0.029 0.021 0.024 0.032 0,027 60 0.025 0.034 0.025 0.029 0.039 0.032 65 0.029 0.040 0.029 0.034 0.045 0.038 70 0.034 0.046 0-034 0,039 0.052 0.044 75 0.039 0.053 0.039 0.045 0.060 0.050 80 0.044 0,061 0.044 0.051 0.068 0.057 85 0.050 0,068 0.050 0.057 0.077 0.065 90 0.056 0.077 0.056 0.064 0,086 0.073 95 0.063 0.085 0.053 0.072 0.096 0.091 IDO 0.069 0,095 0.069 0.090 0,106 0.090 105 0.077 O.I04 0.077 0.099 0.117 0,099 110 0,084 0.114 0.094 0.096 0.128 0.108 115 0.092 0.125 0.092 0.105 0.140 0.118 120 0.100 0.136 0,100 0.115 0.153 0.129 125 0.109 0.148 0.109 0.224 0.166 0,140 130 0.117 0.160 0.117 0.134 0.179 0.151 135 0.127 0.172 0.127 0.145 0.193 0.163 140 0.136 0.185 0.136 0.156 0,208 0.176 145 0.146 0.199 0.I46 0.167 0.223 0.198 150 0.156 0.213 0.156 0.179 0.239 0.202 155 0.167 0.227 0.167 0.191 0.255 0.215 160 0.178 0.242 0.179 0.204 0.272 0.229 165 0.199 0.257 0.199 0.216 0.299 0 ?" 170 0.201 0.273 0.201 0.230 0.307 C I75 0.213 0.290 0.213 0.244 0.325 0'. 180 0.225 0.306 0.225, 0.259 0.344 0.290 185 0.238 0.324 0.239 0.272 0.363 0.307 190 0.251 0.341 0.251 0.287 0.383 0.323 195 0.264 0.359 0.264 0.302- 0.404 0.341 200 0,278 0.378 0,278 0.318 0.425 0.358 210 0.306 0.417 0.306 0.351 0.468 0.395 220 0.336 0.459 0.336 0.395 0.514 0.434 230 0.367 0.500 0.367 0.421 0,562 0.474 240 0.400 0.545 0.400 0.459 0.611 0.516 250 0.434 0.591 0.434 0.497 0.663 0.560 260 0.469 0.639 0.469 0.539 0.719 0.606 270 0.506 0.699 0.506 0.580 0.774 0.653 280 0.544 0.741 0.544 0.623 0.832 0.702 290 0.594 0.795 0.584 0.669 0.893 0.754 300 0.625 0.851 0.625 0.716 0.955 0.906 310 0.667 0.909 0.667 0.764 1.020 0,961 320 0.711 0.963 0.711 0.814 1.087 0.917 330 0,756 1.029 0.756 0.966 1.156 0.976 340 0.903 1.093 0.903 0.919 1.277 1.036 350 0,851 1.158 0.851 0.974 1.300 1.098 360 0,900 1.225 0.900 1.031 1,376 1.161 370 0,951 1.294 0.951 1.089 1.453 1.227 380 1,003 1.365 1_003 1.148 1.533 1.294 390 1.056 1.438 1.056 1.210 1,614 1.363 400 1.111 1,513 1.111 1.272 1,698 1.434 410 1.167 I.589 1.167 1.337 1.794 1.506 420 1.225 I.668 1.225 I AM 1.872 1.581 430 1.294 I.749 1.284 1.470 1.963 1.657 440 1.344 1.930 1.344 1.540 2.055 1.735 450 1.406 1.914 1.406 1.610 2.149 1.914 460 1.469 2.000 1.469 1.683 2.246 1.896 470 1.534 2,088 1.534 1.757 2.345 1.979 480 1.600 2.178 1.600 1.832 2.446 2.064 490 1.667 2.270 1.667 1.909 2,549 2 500 1.736 2.363 1.736 1.988 2.654 12 Table 3. Irrigated Area allowances for Stationary Sprinkler Systems with Square Spacing (Lateral and sprinkler spacing based on 60 percent of Wetted Diameter) Existing System with proper New or Expanded System Existing New/Expanded overlap & multiple laterals with multiple laterals Single Single net wetted net wetted design design Laterals Laterals area of an area of an area of an area of an net wetted design wetted interior exterior interior exterior area of each area of each diameter sprinkler sprinkler sprinkler sprinkler sprinkler sprinkler feet acres acres acres acres acres acres (A) (B) (c) (D) (E) (F) (G) 50 0.021 0.026 0.021 0.021 0.029 0.074 55 0.025 0.032 0.025 0.027 0.035 0.029 60 0.030 0.038 0.030 0.032 0.041 0.034 65 0.035 0.045 0.035 0.038 0.049 0.040 70 0.040 0.052 0.040 0.044 0.056 0.047 75 0.046 0.060 0.046 0.050 0.064 0.054 80 0.053 0.068 0.053 0.057 0.073 0.061 85 0.060 0.076 0.060 0.064 0.082 0.069 90 0.067 0.096 0.067 0.072 0.092 0.077 95 0.075 0.0% 0.075 0.080 0.103 0.096 100 0.083 Q.106 0.083 0.089 0.114 0.096 105 0.091 0.117 0.091 0.098 0.126 0.105 110 0.100 0.129 0.100 0.109 0.138 0.116 115 0.109 0.140 0.109 0.118 0.151 0.126 120 0.1I9 0.152 0.119 0.129 0.164 0_I38 125 0.129 0.I65 0.129 0.139 0.178 0.149 130 0.140 0.179 0.140 0.151 0.193 0.162 135 0.151 0.193 0.151 .0.162 0.208 0.174 140 0.162 0.207 0.162 0.175 0.224 0.197 145 0.174 0.223 0.174 0.197 0.240 0.201 150 0.186 0.238 0.186 0.201 0.257 0.215 155 0.199 0.254 0.199 0.214 0.274 0.230 160 0.212 0.271 0.212 0.228 0.292 0.245 165 0.225 0.289 0.725 0.243 0.311 0.260 } 170 0.239 0.306 0.230 0.259 . 0.330 0.276 PS 0.253 0.324 0.253 0.273 0.349 0.293 180 0.269 0.343 0.269 0.289 0.370 0.310 185 0.283 0.362 0.283 0.305 0390 0.377 190 0.298 0.382 0.293 0.322 0.412 0.345 195 0.314 0.402 0.314 0.339 0.434 0.364 200 0.331 0.423 0.331 0.357 0.456 0.383 210 0.364 0.467 0.364 0.393 0.503 0.422 220 0.400 0.512 0.400 0.43I 0.552 0.463 230 0.437 0-560 0.437 0.472 0.604 0.506 240 0.476 0.610 0.476 0.513 0.657 0.551 250 0517 0.661 0517 0.557 0.713 0.598 260 0.559 0.715 0.559 0.603 0.771 0.647 770 0.602 0.772 0.602 0.630 0.832 0.697 280 0.649 0.830 0.648 0.699 0.894 0.750 290 0.695 0.990 0.695 0.750 0.959 0.804 300 0.744 0.953 0.744 0.802 1.027 0,961 310 0.794 1.017 0.794 0.957 1.096 0.919 320 0.846 1.084 0.946 0.913 1.168 0.979 330 0.900 1.153 0.900 0.971 1.242 1.042 340 0.955 1.223 0.955 1.030 1.319 1.106 350 1.012 1.297 1.012 1.092 1.398 1.172 360 1.071 1.372 1.071 1.155 1.479 1.240 370 1.131 1.449 1.131 1.220 1.562 1.309 390 1.193 1.528 1.193 1.297 1.647 1.391 390 1.257 1.610 1.257 1.356 1.735 1.455 400 1.322 1.693 1.322 1.426 1.925 1.530 410 1.389 1.779 1.399 1.498 1.919 1.608 420 I.459 1.967 1.458 1.572 2.013 1.687 430 1.523 I SS7 1.528 1.649 2.110 1368 440 1.600 2.049 1.600 1.726 2.209 1.852 450 1.674 2.143 1.674 1.905 2310 1.937 460 1.749 2.240 1.749 1.996 2.414 2.024 470 1.826 2338 1.826 1.969 2.520 2.113 490 1.904 2.433 1.904 2.054 2.629 2.204 490 1.984 2.541 1.994 2.140 2.739 2.296 500 2.066 2.646 2.066 2.229 2.952 2391 13 Table 4. Irrigated Area Allowances for Stationary Sprinkler Systems with Square Spacing (Lateral and sprinkler spacing based on 65 percent of Wetted Diameter) Existing System with proper overlap & multiple laterals net wetted net wetted area of an area of an wetted interior exterior diameter sprinkler sprinkler feet acres acres (A) (B) (C) New or Expanded System with multiple laterals design design area of an area of an interior exterior sprinkler sprinkler acres acres Existing Single Laterals net wetted area of each sprinkler acres a 50 0.024 0.029 0.024 0.025 0.030 55 0.029 0.036 0.029 0.030 0.037 60 0.035 0.042 0.035 0.036 0.044 65 0.041 0.050 0.041 0.042 0.051 70 0.049 0.058 0.048 0.049 0.060 75 0.055 0.056 0.055 0.056 0.058 80 0.062 0.075 0.062 0.063 0.078 85 0.070 0.085 0.070 0.072 0,088 90 0.079 0.095 0.079 0.080 0.099 95 0.099 0.106 0.099 0.099 0.110 100 0.097 .0.117 0.097 0.099 0.122 105 0.107 6.129 0.107 0.109 0.134 tE0 0.1I7 0.142 O.117 0.120 0.147 115 0.128 0.155 0.128 0.131 0,161 120 0.140 0.169 0.140 0.143 0.175 125 0.152 0.183 0.152 0.155 0.190 130 0.164 0.199 0.164 0.167 0.205 135 0.177 0.214 0.177 0.180 0.221 140 0.190 0.230 0.190 0.I94 0.238 145- 0.204 0.247 0.204 0.208 0.255 150 0.218 0.264 0.218 0.223 0.273 155 0.233 0.292 0,233 0.238 0,292 160 0.249 0.301 0.248 0.253 0,311 165 0.264 0.320 0.264 0.270 0.331 170 0.290 0.339 0.290 0.286 0.351 175 0,297 0.360 0.297 0.303 0.372 ISO 0.314 0.380 0.314 0,321 0.394 195 0.332 0.402 0.332 0.339 0,416 190 0.350 0.424 0.350 0.357 0.439 195 0.369 0.446 0.369 0.376 0,462 200 0,388 0.470 0.388 0.396 0.486 210 0.428 0.519 0.428 0.437 0.536 220 0.469 0.569 0.469 0,479 0588 230 0.513 0.621 0.513 0.524 0.643 240 0.559 0.676 0,559 0,570 0.700 250 0.606 0.734 0,606 0.619 0.759 260 0.656 0.794 0.656 0.669 0.821 270 0.707 0.856 0.707 0.722 0.886 280 0.760 0.921 0.760 O.T76 ' 0.953 290 0.916 0.997 0.916 0.833 1.022 300 0.973 1.057 0.873 0.991 I.094 310 0.932 1.129 0.932 0.951 1.169 320 0."3 1.202 0.993 1.0I4 1.244 330 1.056 1.279 1.056 1.1078 1.323 340 1.121 1.357 1.121 1.144 1,405 350 1.198 1.438 I.188 1.213 1_489 360 1.257 1.522 1.257 1.283 1.575 370 1.328 1.607 1.328 1.355 1.664 390 1.401 1.696 1.401 1.429 1.755 390 1.475 1.786 1.475 1.506 1.948 400 1.552 1.979 I.552 1.584 1.944 410 1.630 1.974 1,630 1.664 2.043 420 1.711 2.071 1.711 1.746 2.144 430 1.793 2.171 1.793 .1.930 2.247 440 1.979 2.273 1.878 1.916 2.353 450 1.964 2.379 1.964 2.005 2.461 460 2.052 2.485 2.052 2.095 2.571 470 2.143 2.594 2.143 2.187 2.694 490 2.235 2.705 2.235 2.291 2.800 490 2.329 2.819 2.329 2.377 2.919 500 2.425 2.935 2.425 2.475 3.039 New/Expand, Sing_ Laterals design area of each sprinkler acres 14 Table 5. Irrigated Area Allowances for Stationary Sprinkler Systems with Square Spacing (Lateral and sprinkler spacing based on 70 percent of Wetted Diameter) Existing System with proper New or Expanded System Existing New/Expanded overlap & multiple laterals with multiple laterals Single Single net wetted net wetted design design Laterals Laterals area of an area of an area of an area of an net wetted design wetted interior exterior interior exterior area of each area of each diameter sprinkler sprinkler sprinkler sprinkler sprinkler sprinkler feet acres acres acres acres acres acres (A) ($). (C) (D) (E) (F) (G) 50 0.028 0.032 • 0.032 55 0.034 0.039 • • 0.039 60 0.040 0.047 • 0.046 65 0.049 0.055 • 0,054 ' 70 0.055 0.063 • ' 0.063 • 75 0.063 0.073 0.072 80 0.072 0.083 • 0.082 ' 85 0.081 0.094 • • 0.093 90 0.091 0.103 • 0.104 ' 95 0,102 0,117 ' • 0.116 ' 100 0.112 0.129 • 0,129 ' 105 0.124 0,143 ' ' 0.142 110 0.136 0.I57 0,155 115 0.149 0.171 • • 0.170 ' 120 0.162 0.186 • • 0.185 • 125 0.176 0.202 0.201 130 0.190 0.219 • • 0.217 135 0.205 0.236 ' • 0.234 140 0.220 0.254 0.252 ' 145 0.237 0.272 ' 0.270 150 0,253 0.291 ' • 0,289 ' 155 0.270 0.311 ' 0.308 • 160 0,298 0.331 0.329 165 0.306 0.352 • • 0.349 170 0.325 0.374 • 0.371 ? 175 0.344 0.397 • • 0.393 • 190 0364 0.419 • 0.416 185 0.385 0.443 • ' 0,439 • 190 0.406 0.467 • 0-463 • 195 0.428 0.492 • ' 0.498 • 200 0.450 0.519 • 0.513 ' 210 0.496 0.571 ' • 0.566 ' 220 0.544 0.627 ' • 0.621 ' 230 0.595 0.685 ' • 0.679 • 240 0.648 0.746 • 0.739 • 250 0.703 0.809 ' • 0.802 ' 260 0.760 0.875 0.869 270 0,820 0.944 ' • 0.936 ' 280 0.882 1.015 • • 1.006 ' 290 0.946 I.089 • 1.079 • 300 1,012 1.165 • • 1.155 • 310 1.091 1.244 • • 1.233 320 1.152 1.326 • ' 1.314 • 330 1.225 1,410 • 1.399 ' 340 1,300 1.497 • • 1.484 ' 350 1.378 1.596 • 1.572 ' 360 1.458 1,678 • • 1.663 ' 370 1.540 1.773 1.757 380 1.624 1,970 • • 1,953 ' 390 1.711 1.969 • 1.952 ` 400 1.900 2.072 • • 2.054 ' 410 1.891 2.176 • 2.157 ' 420 1.984 2.294 ' 2.264 ' 430 2.080 2.394 ' • 2.373 ' 440 2.178 2,507 ' 2.485 • 450 2.278 2.622 • • 2.599 ' 460 2.380 2.740 ' • 2.716 • 470 2.485 2.960 • • 2.935 ' 490 2.592 2.993 • 2.957 ' 490 2.701 3.109 • ' 3.092 ' 500 2.812 3.237 • ' 3,209 ' *. Lateral or sprinkler spacings greater than65 percent, are not_ recommended 'for;. new, modified, or expanded stationary. sprinkler systems :.15 Table 6. Irrigated Area Allowances for Stationary Sprinkler Systems on any Pattern where (Lateral and sprinkler spacing greater than 70 percent of Wetted Diameter) Existing System with New or Modified System Existing Excessive - multiple laterals with multiple laterals Single Space. net wetted net wet te design design Laterals Sprinklers area of an area of an area of an area of an net wetted design area wetted interior exterior interior exterior area of each of each diameter sprinkler sprinkler sprinkler sprinkler sprinkler sprinkler feet acres acres. acres acres acres acres (A)• (B) (C) (D) (E) (F) .(G) so 0.027 0.077 • 0.077 0.027 55 0.033 0.033 0.033 0.033 60 0.039 0.039 • 0.039 0.039 65 0.046 0.046 + 0.046 0.046 70 0.054 0.05.4 • 0.054 0.054 75 0.062 0.062 0.062 0.062 80 0.070 0.070 • • 0.070 0.070 85 0.079 0.079 0.079 0.079 90 0.089 0.089 ' 0.089 0.089 95 0.099 0.099 0.099 O.M 100 0.110 0.110 0.110 0.110 105 0.121 0.121 0.121 0.121 110 0.133 0.133 0.133 0.133 I15 0.145 0.145 0.145 0.145 120 0.158. 0.158 0.158 0.158 125 0.171 0.171 ' • 0.171 0.171 130 0.185 0.185 • 0.185 0.195 135 0.200 0.200 0.200 0.200 I40 0.215 0.215 • 0.215 0.215 145 0.231 0.231 • • 0.231 0.231 150 0.247 0.247 • 0.247 0.247 155 0.264 0.264 • • 0.264 0.264 160 0.291 0.291 • 0.281 0.781 165 0.299 0.299 • 0.299 0.2" 170 0.317 0.317 0.3I7 0. 175 0.336 0.336 ' 0.336 0.3_ 190 0.355 0.355 ' • 0.355 0.355 185 0.375 0.375 ' 0.375 0.375 190 0396 0.396 • 0.396 0.396 195 0.417 0.417 • 0.417 0.417 200 0.439 0.439 ' • 0.439 0.439 210 0.494 0.494 ' 0.494 0.494 220 0.531 0.531 ' 0.531 0.531 230 0.580 0.590 0.580 0.590 240 0.632 0.632 • • 0.632 0.632 250 0.696 0.686 • • 0.686 0.696 260 0.742 0.742 ' • 0.742 0.742 270 0.800 0.800 • 0.800 0.800 290 0.960 0.960 ' 0.860 0.860 290 0.923 0.923 0.923 0.923 300 0.987 0.987 0.987 0.997 310 1.054 1.054 • • 1.054 1.054 320 1.123 1.123 ' • 1.123 1.123 330 1.195 1.195 • • 1.195 1.195 340 1.268 1.268 ' 1.268 1.268 350 1.344 1.344 1.344 1.344 360 1.422 1.422 ' ' 1.422 1.422 370 1.502 1.502 1.502 1.502 390 1.594 1.584 • 1.594 1.594 390 1.669 1.669 ' 1.669 1.669 400 1.755 1.755 • • 1.755 1.755 410 1.844 1.944 ' ' 1.844 1.944 420 1.935 1.935 1.935 1.935 430 2.029 2.029 • 2.029 2.029 440 2.124 2.124 2.124 2.124 450 2.222 2.222 • ' 2.222 2.222 460 2321 2.321 • 232I 2.321 470 2.424 2.424 • • 2.424 2.424 480 2.528 7.528 • ' 2.528 2329 490 2.634 2.634 ' • 2.634 2.! 500 2.743 2.743 2.743 2., * Lateral or sprinkler spacings greater than 65 percent are not recommended for new, modified, or expanded stationary sprinkler systems 16 ANIMAL WASTE UTILIZATION PLAN Producer: ELDRIDGE "RED" MAREADY Location: PO BOX 145 BEULAVILLE NC 28518 Telephone: 910-298-4239 Type Operation: Existing Feeder to Finish Swine Number of Animals: 900.00 hogs (Design Capacity) STORAGE STRUCTURE: Anaerobic Waste Treatment Lagoon APPLICATION METHOD: Irrigation 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 DWQ regulations. Page: 1 ANIMAL WASTE UTILIZATION PLAN 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. This plan is based on the waste application method shown above. If you choose to change methods in the future, you need to revise this plan. Nutrient levels for different application methods are not the same. The estimated acres needed.to apply the animal waste is based on typical nutrient content for this type of facility. Acreage requirements should be based on the waste analysis report from your waste management facility. In some cases you may want to have 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, ft3, tons, etc.) 900 hogs x 1.9 tons waste/hogs/year = 1710 tons AMOUNT OF PLANT AVAILABLE NITROGEN (PAN) PRODUCED PER YEAR 900 hogs x 2.3 lbs PAN/hogs/year = 2070 lbs. PAN/year 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, soil type and surface application. Page: 2 ANIMAL WASTE UTILIZATION PLAN TABLE 1: ACRES OWNED BY PRODUCER TRACT FIELD SOIL TYPE & CLASS- CROP YIELD LBS COMM N ** * LBS DETERMINING PHASE CODE AW N PER ACRES AW N PER AC AC USED ----- or ------- APPLY RESID. APPLIC METH N TIME 6332 1 NOB BH 6.1 30S 6.0 1830 I +APR-SEP 6332 1-1 END IG Il 150 I 6.0 1300 +SEP-APR TOTAL12130 - Indicates that this field is being overseeded (i.e. interplanted) or winter annuals follow summer annuals. + - Dates shown reflect optimum uptake periods for nutrients. Waste appilcation may begin up to thirty(30) days prior to planting or green -up of forages, and extend past optimum dates shown if plant growth, pumping conditions', and PAN loading rates permit. NOTE: The applicator is cautioned that P and K may be over applied while meeting the N requirements. In the future, regulations may require farmers in some parts of North Carolina to have a nutrient management plan that addresses all nutrients. This plan only addresses nitrogen. Page: 3 ANIMAL WASTE UTILIZATION PLAN TABLE 2: ACRES WITH NOTARIZED AGREEMENT OR LONG TERM LEASE (Agreement with adjacent landowners must be attached.) (Required only if operator does not own adequate land. See required specification 2.) TRACT FIELD SOIL TYPE & CLASS- CROP YIELD LBS COMM N ** * LBS DETERMINING PHASE CODE AW N PER ACRES AW N PER AC AC USED ----- or ------- APPLY RESID. APPLIC METH N TIME END TOTAL10 Indicates that this field is being overseeded (i.e. interplanted) or winter annuals follow summer annuals. + - Dates shown reflect optimum uptake periods for nutrients. Waste application may begin up to thirty(30) days prior to planting or green -up of forages, and extend past optimum dates shown if _ plant growth, pumping conditions, and PAN loading rates permit. In interplanted fields (i.e. small grain, etc, interseeded in bermudagrass), forage must be removed through grazing, hay and/or silage. Where grazing, plants should be grazed when -they reach a height of six to nine inches. Cattle should be removed when plants are grazed to a height of four inches. In fields where small grain, etc, is to be removed for hay or silage, care should be exercised not to let small grain to reach maturity, especially late in the season (i.e. April or May). Shading may result if small grain gets too high and this will definitely interfere with stand of bermudagrass. This loss of stand will result in reduced yields and less nitrogen being utilized. Rather than cutting small grain for hay or silage just before heading as is the normal situation, you are encouraged to cut the small grain earlier. You may want to consider harvesting hay or silage two to three times during the season, depending on time small grain is planted in the fall. The ideal time to interplant small grain, etc, is late September or early October. Drilling is recommended over broadcasting. Bermudagrass should be grazed or mowed to a height of about two inches before drilling for best results. Page: 4 ANIMAL WASTE UTILIZATION PLAN ** Acreage figures may exceed total acreage in fields due to overseeding. * lbs AW N (animal waste nitrogen) equals total required nitrogen less any commercial nitrogen.(COMM N) supplied. The following legend explains the crop codes used in tables 1 and 2 above: CROP CODE CROP UNITS PER UNIT BH SG HYBRID BERMUDAGRASS-HAY SMALL GRAIN OVERSEEDED TONS AC 50 50 TABLE 1 TABLE 2 TOTAL TOTALS FROM TABLES 1 AND 2 WETTABLE LBS AW N USED _ACRES 6 2130 0 0 6 2130 * BALANCE -60 *** This number must be less than or equal to 0 in order to fully utilize the animal waste N produced. Page: 5 ANIMAL.WASTE UTILIZATION PLAN *** This number must be less than or equal to 0 in order to fully utilize the animal waste N produced. Acres shown in each of the preceding tables are considered to be the usable acres excluding required buffers, filter strips along ditches, odd areas unable to be irrigated, and perimeter areas not receiving full application rates due to equipment limitations. Actual total acres in the 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. SLUDGE APPLICATION: 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 333 pounds of plant available nitrogen per .year .in the sludge. If you remove the sludge every 5 years, you will have approximately 1665 pounds of PAN to utilize. Assuming you apply this PAN to hybrid bermudagrass hayland at the rate of 300 pounds of nitrogen per acre, you will need 5.55 acres of land. If you apply the sludge to corn at the rate of 125 pounds of nitrogen per acre, you will need 13.32 acres of land. Please be aware that these are only estimates of the PAN and land needed. Actual requirements could vary by 25% depending on your sludge waste analysis, soil types, realistic yields, and application methods. APPLICATION OF WASTE BY IRRIGATION The irrigation application rate should not exceed the intake rate of the soil at the time of irrigation such that 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 Tables 1 and 2. Failure to apply the recommended rates and Page: 6 ANIMAL WASTE UTILIZATION PLAN amounts of nitrogen shown in the tables may make this plan invalid. The following table is provided as a guide for establishing application rates and amounts. Tract 6332 Field Soil Type Crop Application Rate (in/hr) Applic. Amount (inches) 1 NOB BH .50 *1.0 6332 SG .5 *1 * 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 180.00 days of temporary storage and the temporary storage must be removed on the average of once every 6.00 months. In no instance should the volume of the waste be stored in your structure be within the 25 year 24 hour storm storage or one foot of freeboard except in the event of the 25 year 24 hour storm. It is the responsibility of the producer and waste applicator to ensure that the spreader equipment is operated properly to apply the correct rates to the acres shown in Tables 1 and 2. Failure to apply the recommended rates and amounts of nitrogen shown in the tables may make this plan invalid. Call your technical specialist after you receive the waste analysis report for assistance in determining the amount of waste per acre and the proper application rate prior to applying the waste. NARRATIVE OF OPERATION Page: 7 WASTE UTILIZATION PLAN 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 may be applied to land that is eroding at 5 or more tons, but less 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. 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 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. 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. Page: 8 WASTE UTILIZATION PLAN REQUIRED SPECIFICATIONS 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 a discharge or by over -spraying. Animal waste may be applied to prior converted cropland provided they have been approved as a land application site by a "technical specialist". Animal waste shall not be applied on grassed waterways that discharges directly into water courses, and on other grassed waterways, waste shall be applied at agronomic rates in a manner that causes no runoff or drift from the site. 16. Domestic and industrial waste from washdown facilities, showers, toilets, sinks, etc., shall not be discharged into the animal waste management system. 17. A protective cover of appropriate vegetation will be established on all disturbed areas (lagoon embankments, berms, pipe runs, etc.). Areas shall be fenced, as necessary, to protect the vegetation. Vegetation such as trees, shrubs, and other woody species, etc., are limited to areas where considered appropriate. Lagoon areas should be kept mowed and accessible. Berms and structures should be inspected regularly for evidence of erosion, leakage or discharge. Page: 9 WASTE UTILIZATION PLAN REQUIRED SPECIFICATIONS 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 preplant 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 element. Zinc and copper levels in the soils shall be monitored and alternative crop sites shall be used when these metals approach excessive levels. pH shall be adjusted 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 0 ) 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: 10 ANIMAL WASTE UTILIZATION PLAN WASTE UTILIZATION PLAN AGREEMENT Name of Farm:NATIONAL SPINNING FARM Owner/Manager Agreement I (we) understand and will follow and implement the specifications and the operation and maintenance procedures established in the approved animal waste utilization 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 North Carolina Division of Water Quality (NCDWQ) before the new animals are stocked. I (we) also understand that there must be no discharge of animal waste from this system to 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 NCDWQ upon request. Name of Facility Owner: ELDRIDGE "RED" MAREADY (Please print) Q Signature: _ Date: Name of Manager(If different from owner): _ Signature: Date: Name of Person Preparing Plan: (Please print)ANGIE B. QUINN Affiliation:DUPLIN SOIL AND WATER CONSERVATION DISTRICT Phone No. 910-295-2120 Address (Agency): PO BOX 219 KENANSVILLE NC 28349 Signature: Date: Vv Page: 11 State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Bill Holman, Secretary Kerr T. Stevens, Director ELDRIDGE MAREADY NATIONAL SPINNING FARM PO BOX 146 BEULAVILLE NC 28518 ATTN: ELDRIDGE MAREADY Dear Mr. Eldridge Maready: OCT 2 5 Mo October 20, 2000 NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Subject: Certificate of Coverage No. AWS310570 National SpinningFarm Swine Waste Collection, Treatment, Storage and Application System Duplin County In accordance with your application received on September 14, 2000, we are forwarding this Certificate of Coverage (COC) issued to Eldridge Maready, authorizing the operation of the subject animal waste collection, treatment, storage and land application system in accordance with General Permit AWG100000. This approval shall consist of the operation of this system including, but not limited to, the management of animal waste from the National Spinning Farm, located in Duplin County, with an animal capacity of nob eater than 900 Feeder to Finish and the application to land as specified in the Certified Animal Waste Management Plan (CAWMP). The COC shall be effective from the date of issuance until April 30, 2003. Pursuant to this COC, you are authorized and required to operate the system in conformity with the conditions and limitations as specified in the General Permit, the facility's CAWMP, and this COC, with no discharge of wastes to surface waters. An adequate system for collecting and maintaining the required monitoring data and operational information must be established for this farm. Any increase in waste production greater than the certified design capacity or increase in number of stocked animals above the number authorized by this COC will require a modification to the CAWMP and this COC and shall be. completed prior to actual increase in either wastewater flow or number of animals. Please be advised that any violation of the terms and conditions specified in this COC, the General Permit or the CAWMP may result in the revocation of this COC, or penalties in accordance with NCGS' 143-215.6A through 143-215.6C including civil penalties, criminal penalties, and injunctive relief. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 An Equal Opportunity Affirmative Action Employer Telephone 919-733-5083 FAX 919-715-6048 50% recycled/ 10% post -consumer paper Certificate of Coverage AWS310570 National Spinning Farm Page 2 ' Upon notification by the Division of this COC's expiration, you shall apply for its renewal. This request shall be made within 30 days of notification by the Division. This COC is not automatically transferable. A name/ownership change application must be submitted to the DWQ prior to a name change or change in ownership. If any parts, requirements, or limitations contained in this COC are unacceptable, you have the right to apply for an individual non -discharge permit by contacting the engineer listed below for information on this process. Unless such a request is made within 30 days, this COC shall be final and binding. The subject farm is located in the Wilmington Regional Office. The Regional Office Water Quality Staff may be reached at (910) 395-3900. If you need additional information concerning this COC or the General Permit, please contact Theresa Nartea at (919) 733-5083 ext. 375. cc: (Certificate of Coverage only for all cc's) DupIin County Health Department War ngton=Regional- f we; W..�ater`Quality_Section----, Duplin County Soil and Water Conservation District Permit File NDPU Files State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Bill Holman, Secretary Kerr T. Stevens, Director ELDRIDGE MAREADY NATIONAL SPINNING FARM PO BOX 146 BEULAVILLE NC 28518 ATTN: ELDRIDGE MAREADY Dear Mr. Maready: RFCETVED SEP 2 1 Mo BY: September 19, 2000 A 1kT?W'A NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Subject: Application No. AWS310570 Additional Information Request National Spinning Farm Animal Waste Operation Duplin County The Non -Discharge Permitting Unit has completed a preliminary engineering review of the subject application. Additional information is required before we can continue our review. Please address the following by October 19, 2000: 1. Please provide a copy of your irrigation design specifications. This should include the pressure at nozzle (p.s.i); nozzle sizes; pump, mainline and irrigation equipment (lateral sprinklers, travelling gun, etc.) used. You should provide a diagram showing the location of the mainline from the waste collection site to the field application site, include the wetted diameter of the application area. Include any technical documentation provided with your system at time of installation. 2. Please revise the irrigation parameters listed in your Waste Utilization Plan (WUP) on page 4, to meet current waste application recommendations. Your WUP has an application amount of 1.3 inches which exceeds current recommendations. It is currently recommended that total application amounts not exceed one inch in any application event for any soil type. Please have your Technical Specialist revise your WUP to reflect the appropriate application amount per event. If the rates exceed the recommended one inch, please have your Technical Specialist justify the increased application rate in the narrative of your WUP. 3. Please provide a clearer map that identifies (use a marker to outline or highlight) and shows the acreage for each field to be used for waste application. 4. Please provide the Realistic Yield Expectation (R.Y.E) for the crops listed on page 2, Table 1 of your Waste Utilization Plan (WUP). It has listed: • Rye cover, with a nitrogen (N) uptake of 50 pounds of N per acre, during the application time of October - November and February -March. Please specify if this is Annual ryegrass or Cereal ryegrass. • Coastal Bermudagrass, with a nitrogen (N) uptake of 300 pounds of N per acre, during the application time of April -September. • The NCSU Guidance Memorandum to Technical Specialists dated .Tune 29, 1998 states that only 50 pounds of nitrogen per acre should be applied to cereal rye or annual ryegrass overseeded into Bermuda grass. Current guidance allows for 100 pounds of nitrogen per acre under strict management practices as mentioned in the memo included with this letter. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone 919-733-5083 FAX 919-715-6048 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper Application No. 31-0570 Elridge Maready Page 2 • Please review and attach a copy of the enclosed NCSU Guidance Memorandum with your revised- WUP. • Your technical specialist will need to change the application dates for field entries (Table 1, WUP pg 2). Your revised WUP should match the times specified in the NCSU Guidance Memorandum_ I have provided an acceptable REVISED example taken from your WUP. This example is shown below. TRACT FIELD SOIL TYPE & CROP YIELD LBS COMMERCIAL ACRES LBS AW N CLASS- CODE ANIMAL N PER AC USED DETERMINING R.Y.E. WASTE - PHASE APPLY N PER AC Or APPLIC. METHOD TIME RES1D. N Fill in 1 NOB/MuC Coastal Fill in 300 Fill in this item, 6.0 1,800 this item Bermuda this item if needed APRIL- Irrigation AUG 31s` Fill in I NOB/MuC Rye (cereal. Fill in 50 Fill in this item, 6.0 300 this item or ryegrass this item if needed SEPT 15"`- Irri ation OCT 307 Fill in I NOB/MuC Rye (cereal Fill in 50 Fill in this item, &0 300 this item or rass) this item if needed FEB-MAR Irrigation Please note that all WUP revisions must be signed and dated by both the owner and the technical specialist. Please reference the subject permit application number when providing the requested information. All information should be signed, sealed, and submitted in duplicate to my at at the address below. The information requested by this letter must be submitted on or before October 19, 2000 or the Division will return your application as incomplete in accordance with 15A N.C.A.C. 2H .0200 and your facility will be considered to be operating without a permit. NCDENR-Non Discharge Permitting Unit (attn: Theresa Nat -tea) 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Please be advised that operation of the subject animal waste management system without a valid permit is a violation of North Carolina General Statute 143-215.1 and will subject you to the enforcement authority of the Environmental Management Commission. If you have any questions regarding this request, please call me at (919) 733-5083, extension 375. Sincerely, Theresa Nartea Soil Scientist Non -Discharge Permitting Unit cE7 Wilmington.RegionaI:Office`, Water Quality Permit File Nam Caroms State Uniwarsly is a land- DeparhneM of Glop Science Wart dy and a awa wrd rabbi n of The ah,Mnty d Norm Carols m College Of AgrictAve and Life Sciences Campus Box 7620 Raleigh. NC 27695-762o 919.5162647 919.515.7959 (fax) Memorandum TO: North Carolina Certified Technical Specialists FROM: Dr. Jim Green, Chairman NC State University Forage roducbon.Workgroup DATE: June 29, 1998 �/ SUBJECT: Crop Management Practices for Select Forages Used in Waste Management The following is a four -page summary of suggestions for management practices for some forage crops that can be used in waste management plans. These suggestions are a result of discussions within the NC State University Forage Production Workgroup, a group comprised of NC State faculty and MRCS agency personnel with expertise with the crops. - There are limited documented research responses of some of these practices on the many soils and environments where these crops are currently being grown. The Forage Production Workgroup has taken the available data and used the combined experiences and realistic estimates of key people to come up with suggestions that will allow farmers to incorporate these crops and practices into waste management plans. As data become available to substantiate or refute these suggestions, the Forage Production Workgroup will make appropriate changes. Bermuda Overseeded With Cereal Rye and Annual Regrms Currently two types of `Yeegrass" are being used for winter overseedmg in fields used for animal waste management. Cereal rve is a winter annual smallgrain that loops similar to wheat, barley and oats. Annual rv_enrass is a winter annual grass that looks much like tall fescue. Both of these grasses, when growing during the winter on bermuda sod, can have significant impact on subsequent bermuda yields. In effect, the total yields from an acre growing the combination of bermuda with these winterannuals will usually yield between 1-2 tons more per acre than bermuda growing alone for the year. Therefore, the total amount of PAN /acre for the year is about 100. lbs more than for bermuda alone. Although cereal rye and annual ryegrass are suitable crops for overseeding, the management ofthe crops are different and thus practices implemented are dependent on the crop selected. North Caro%a StaW U*w* is a Wad- peparbnerd of Crop Sden e Vwt rarvar* and a corsamt ffWWw of The U *w* of North caroim CoElege d AgrbAwe and Lice sciences Campus Box 7620 RaEeigh, NC Z7695-7620 919.5152647 019.515.7959 (fax) Cereal Rye The cereal rye should be planted by October 15 to provide the best opportunity to get winter growth.. The most consistent stands are obtained from drilling rye into short (less than 3 inches tall) bermudagrass sod. If drilling is not possible, the seeds may be broadcast on short bermuda sod followed by a light cultivation with a disc or tillage implement. The seeding rate for broadcast planting of seeds should be 1.5 times the rate for drilled seeds. The last application of animal waste is to be applied to the Bermuda prior to August .31. An application of 50 lWacre of Plant Available N (PAN) may be applied between September 15 and October 30. An additional 501bslacre of PAN may be applied in February -March. If rye growth is harvested on time and does not significantly shade the bermuda, PAN rates for the subsequent bermuda crop are based on realistic yields of bermuda. A harvest is required prior to heading or April 7, which ever comes first. This is necessary to minimi the potential for shading Bermuda and reducing its yields. The PAN rate for grazed systems with bermuda overseeded with cereal rye must be reduced in accordance L with NRCS Technical Standard #590. Annual Ryegrass Annual ryegrass should be planted by October 15 to provide the best opportunity to get winter growth The most consistent stands are obtained from drilling ryegrass into short (less than 3 inches tall) bermudagrass sod if -drilling is not possible, the seeds may be broadcast on short bermuda sod followed by a light cultivation with a disc or tillage implement. The seeding rate for broadcast planting of seeds should be 1.5 times the rate for drilled seeds. The last application of animal waste is to be applied to the - bermuda prior to August 31. An application of 50 lbs/acre of (PAN) may be applied between September 15 and October 30. An additional 50 lbs/acre of PAN may be applied in February -March. If additional PAN is applied to the ryegrass in April --May, the PAN rate for the bermuda mist be reduced by a corresponding amount. This is necessary because ryegrass growth during April -May will reduce Bermuda yields and shorten the time bermuda can fully utilize the N. A harvest is required by heading or April 7, which ever comes first to prevent shading of emerging bermuda during April -May period. To favor the production of the bermuda, additional harvests of ryegrass will be required when the ryegrass canopy reaches 12 to 15 inches height. The PAN rate for grazed systems with bermuda owseeded with annual ryegrass must be reduced in accordance with NRCS Technical Standard #590. NoM Caro& a Slate UrA ws4 is a tend- , Deparbnent of Crop Science 9W wmmrndy errd a amvftert nmhAlon of The Urivemty of North Camlm College of Agrir uWm and Us Scierwas Campus Box 7620 Raleigh, NC 27695-7620 919.5152647 919.515.7959 Vazj Eastern Gamagrass Limited data are available on the response of gamagrass to various levels of N and soil types in North Carolina. However, until. further data is collected, the following guidelines may be used. 1. On sandy textured soils that are well drain or excessively well drained, gamagrass may - yield similar to hybrid bermudagrass at similar PAN rates. 2. On heavy textured sods that are poorly to somewhat poorly drained, gamagrass may yield 1.5-3 times more than hybrid i ermuda. Gamagrass establishes slowly and will not usually produce much harvestable forage during the establishment year. It is, best to allow the growth during the seedling year to accumulate for most or all season; if it is to be harvested, it should be done after full seedhead formation on a majority of the plants. Therefore, PAN for the seedling year should be modified accordingly. Overseeding gamagrass with winter annuals is not currently advised because the harvesting or grazing management of the winter annual crops during February -April would be detrimental to the survival of gamagrass. Gamagrass should not normally be harvested or grazed below 6-8 inches stubble. Application rates are to be based on the realistic N rates that address the N needs per ton of hay, a realistic yield and an appropriate application window. When harvested as hay in the 24- 36 inch stage of growth, the N rate ranges from 40-50 lbs/ton of dry matter. The PAN rate for grazed systems must be reduced in accordance with NRCS Technical Standard #590. The application window for gamagrass is slightly earlier than for bermuda; gamagrass starts growing about 3-4 weeks earlier than Coastal bermudagrass and about 2-3 weeks earlier than Tifton 44. Gamaerass is dormant from frost to March. The last application of PAN in the summer should be prior to August 31. Rescuegrass (Le. Matua) Rescuegrass is a cool season grass and makes most of its growth from March -June and September -November. It should receive most of its N during the September -October and late February through May months. Limited data are available for realistic yields of rescuegrass on various soils and at various N levels in North Carolina. However, until further data is collected the following suggestions may be useful- I.- On sandy, well drained to excessively drained soils,' rescuegrass may yield 1.5- 3 times fescue, assuming a uniform and dense stand of grass is present. North UmGna State Univer* is a bnd- 9ant Wempsky and a eoe4ttw i h9lubm of The Utrrersry d North Caro%a Department d Crop Science CaUege of Agr4ut a and Life Sciencae Campus Box 7620 Raleigh, NC 27695-7620 919.5152647 919.515.7959 (fax) 2. On wet or poorly drained soils, rescuegrass may yield .75 -1.0 tinges as much as fescue. 3. On soils where both are well adapted the yields of rescuegrass may be 1-1.5 times more than fescue. The above RYE estimates assume that stand density is maintained through natural reseeding every year. Although rescuegrass is a "perennial" it does not maintain dense, satisfactory stands unless it is allowed to reseed every year. Even under this management it is likely that disease will affect one or more growths in some years. - Application rates are to be based on the realistic N rates that'address the N needs per ton of hay, a realistic yield and an appropriate application window. When harvested as hay, the N rate is similar to other cool season grasses such as fescue, ranging from 40-50 lbs/ton. Rescuegrass may also continue some growth in June -August if moisture is available. During these off-seasons, rescuegrass should not receive more than about 25 lbs N/acrelmonth. Only apply 25 ibs N/acre in June -August if the equivalent of I -inch of water can be applied -at the same time. If the crop does not respond with at least a 1000 lbs of growth within a 3-5 week period do not make another application until the plants have had the opportunity to use the previous application. State of North Carolina Department of Environment and Natural Resources Division of Water Quality ,Tames B. Hunt, Jr., Governor Bill Holman, Secretary Kerr T. Stevens, Director Eldridge Maready National Spinning Farm PO Box 146 Beulaville NC 28518 Dear Eldridge Maready: IT JW NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES December 30, 1999 Subject: Fertilizer Application Recordkeeping Animal Waste Management System Facility Number 31-570 Duplin County This letter is being sent to clarify the recordkeeping requirement for Plant Available Nitrogen (PAN) application on fields that are part of your Certified Animal Waste Management Plan. In order to show that the agronomic loading rates for the crops being grown are not being exceeded, you must keep records of all sources of nitrogen that are being added to these sites. This would include nitrogen from all types of animal waste as well as municipal and industrial sludges/residuals, and commercial fertilizers. Beginning January 1, 2000, all nitrogen sources applied to land receiving animal waste are required to be kept on the appropriate recordkeeping forms (i.e. IRRI, IRR2, DRYI, DRY2, DRY3, SLUR1, SLUR2, SLD1, and SLD2) and maintained in the facility records for review. The Division of Water Quality (DWQ) compliance inspectors and Division of Soil and Water operation reviewers will review all recordkeeping during routine inspections. Facilities not documenting all sources of nitrogen application will be subject to an appropriate enforcement action. Please be advised that nothing in this letter should be taken as removing from you the responsibility or liability for failure to comply with any State Rule, State Statute, Local County Ordinance, or permitting requirement. If you have any questions regarding this letter, please do not hesitate to contact Ms. Sonya Avant of the DWQ staff at (919) 733-5083 ext. 571. Sincere] . r /--1007 Kerr T. Stevens, Director Division of Water Quality cc: Wilmington Regional Office Duplin County Soil and Water Conservation District Facility File 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone 919-733-5083 Fax 919-715-6048 An Equal Opportunity Affirinative Action Employer 50% recycled/10% post -consumer paper State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Bill Holman, Secretary Kerr T. Stevens, Director September 6, 2000 CERTIFIED MAIL RETURN RECEIPT REQUESTED Eldridge Marea y National Spinning Farm PO Box 146 Beulaville NC 28518 Farm Number: 31 - 570 Dear Eldridge Maready: OFIFWA • • NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RE50URCE5 You are hereby notified that National Spinning Farm, in accordance with G.S. 143-215.10C, must apply for coverage under an Animal Waste Operation General Permit. Upon receipt of this letter, your farm has sixty (60) days to submit the attached application and all supporting documentation. In accordance with Chapter 626 of 1995 Session Laws (Regular Session 1996), Section 19(c)(2), any owner or operator who fails to submit an application by the date specified by the Department SHALL NOT OPERATE the animal waste system after the specified date. Your application must be returned within sixty (60) days of receipt of this letter. Failure to submit the application as required may also subject your facility to a civil penalty and other enforcement actions for each day the facility is operated following the due date of the application. The attached application has been partially completed using information listed in your Animal Waste Management Plan Certification Form. If any of the general or operation information listed is incorrect please make corrections as noted on the application before returning the application package. The signed original application, one copy of the signed application, two copies of a general location map, and two copies of the Certified Animal Waste Management Plan must be returned to complete the application package. The completed package'should be sent to the following address: North Carolina Division of Water Quality Water Quality Section Non -Discharge Permitting Unit 1617Mail Service Center Raleigh, NC 27699-1617 If you have any questions concerning this letter, please call Stephanie Milam at (919)733-5083 extension 544 or Dean Hunkele with the Wilmington Regional Office at (910) 395-3900. Since;oy, S for Kerr T. Stevens cc: Permit File (w/o encl.) Wilmington Regional Office (w/o encl.) 1617 Mail Service Center, Raleigh, NC 27699-1617 Telephone 919-733-5083 FAX 919-733-6048 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper r Rcvistd April 20, 1999 JUSTIFICATION & DOCUMENTATION FOR MANDATORY WA DETERMINATION Facility Number -6 Farm Name. 5' ► On -Site Representative: KQA ¢&.rev► _Y, Inspector/Reviewer's Name: Date of site visit:_�,��''1-60 _ Date of most recent WUP: Annual farm PAN def,cit: 4 pounds Operation is flagged for a wettable acre determination due to failure of Part 11 eligibility items) F1 F2 F3 F4 Operation not required to secure WA determination at this time based on exemption E1 E2 E3 E4 Operation pended for wettable acre determination based on P1 P2 P3 Irrigation System(s) - circle #: 1. hard -hose traveler; 2. center -pivot system; 3. linear -move system; Qstationary sprinkler system wlpermanent pipe; b. stationary sprinkler system wlportable pipe; 6. stationary gun system wlpermanent pipe; 7. stationary gun system wlportabfe pipe PART 1. WA Determination Exemptions (Eligibility failure, Part 11, overrides Part I exemption.) E1 Adequate irrigation design, including map depicting wettable acres, is t:pmplete. and signed by an I or PE-1. E2 Adequate D, and D21D3 irrigation operating parameter sheets, including map depicting .wettable acres, is complete and signed by an l' or PE_ E3 Adequate D,-irrigation operating parameter sheet, including map depicting wettable.acres, is complete and signed by a WUP. E4 75% rule exemption as verified in Part 111. (NO T E:7b % exemption cannot be applied to farms that fail the eligibility checklist in Part 11. Complete eligibility checklist, Part 11- F1 F2 F3, before completing computational fable in Pari 111). PAn?:V.-751/6 uIa.E1igibi,ity Ch,tcklistand'.Dacumentafion 6f:WA-De tecinination Requirements. WA'Determination required because. operation failszne of the.eligibiiity requirements fisted below: _ F1 Lack.otzcreage�rvnichTesultedinaveFMDpiicaiiormf-vvasteymter--(PAN) on:sl3ray- field(s):@ ccordin4lgjarm'sdast#woVears-m :rTT anion-zemnis.` F2 Uncl arjlleoible,--or lack of information/map. - - - F3 Obvious-field-limitations-(numerous:ditches,q=aiiumA- o:deductTequired=-.. - bufferlsetback:acreage;ror25%:of:total_acreageidentfieddnLAWMR::includes - small ;-irregularfyshapeed -rields=�isids:less#han��cres�or-#ravelers.or.less-than 2 acres -sprinklers). F^ WA determination required because CAW.MP credits -field (s)'s acreage -in excess of 75% of the respective field's total acreage as noted in .table in Part Ill. .Re`'Ised April 20. 1999 Facility Number Part Ill. Field by Field Determination of 75% Exemption Rule for WA Determination TRACT FIELD TYPE OF TOTAL CAWMP FIELD COMMENTS:' NUMBER NUMBER1z IRRIGATION ACRES ACRES % SYSTEM I E 1- I I I I I I ._- I I I I I I I II 1 I I FE LE) NUM6--K' - rwa ant, puil.:Zor)a ornoin? T.Y.:rnnens may ne used in piaCr= C}i I'a:i flUil:J rei)endif:g Or) CAVVVP J'1.J type ui erfl'�-�:_f: '...� Td: :�ui; c:i:--oss-rT:CiC ,Thar! nne lis a. i�=') ...� +feVi„Wer'.: II [;�/e IO ^�imbine i!9lds IC Calculate l,5% field by iielo determination -Tor exemption; -otherwise operation will be subject Io WA determination. FIELD NUMBER` - must be cieariy delineated nninap. COMMENTS' - !Jack-ua fields with CAWMP acreapaeXGeedinn 755 % o; it total. -acres -2nd h-=Ving Teceived less Iran 50% o= its annual PAN as -documented in the iarm'SMreVi0US_tWD vet (1997 E :3g9B) o; irricationTecords; cannot serve -as -the sole basis -foi Tequiring a WA Determination:LBack-U.D: ields-must be noted in the-comrnentmection.and must be -accessible 'by irrigation system. Part I Pending WA Determinations - P i Plan Jacks :fallowinganfon-nation: P2 Plan Tevision-may:satisry-7.5% rule based on adequate overall PAN defich-and by adjustingg-all field_acreageao below 75% use rate P3 Other (ielin process of installing new irrigation system): State of North Carolina Department of Environment, Health and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director April 3, 1997 Eldridge Maredy National Spinning Farm PO Box 146 Beulaville NC 28518 J &T? WA Am,W Ava IDF-=HNF;Z SUBJECT: Notice of Violation Designation of Operator in Charge . National Spinning Farm Facility Number 31--570 Duplin County Dear Mr. Maredy: You were notified by letter dated November 12, 1996, that you were required to designate a certified animal waste management system operator as Operator in Charge for the subject facility by January 1, 1997. Enclosed with that letter was an Operator in Charge Designation Form for your facility. Our records indicate that this completed Form has not yet been returned to our office. For your convenience we are sending you another Operator in Charge Designation Form for your facility. Please return this completed Form to this office as soon as possible but in no case later than April 25. 1997. This office maintains a list of certified operators in your area if you need assistance in locating a certified operator. Please note that failure to designate an Operator in Charge of your animal waste management system, is a Violation of N.C.G.S. 90A-47.2 and you will be assessed a civil penalty unless an appropriately certified operator is designated. Please be advised that nothing in this letter should be taken as absolving you of the responsibility and liability for any past or future violations for your failure to designate an appropriate Operator in Charge by January 1, 1997. If you have questions concerning this matter, please contact our Technical Assistance and Certification Group at (919)733-0026. Sincerely, )WAi W.Xt4� for Steve W. Tedder, Chief Water Quality- Section bb/awdeslet 1 cc: Wilmington Regional Office Facility File Enclosure P.O. Box 29535, P W FAX 919-733-2496 Raleigh, North Carolina 27626-0535 �C An Equal Opportunity/Affirmative Action Employer Telephone 919-733-7015 50% recycles/10% post -consumer paper State of North Carolina Department of Environment, Health and Natural Resources James B. Hunt, Jr„ Governor Jonathan B. Howes, Secretary November 13, 1996 Eldridge Maredy National Spinning Farm PO Box 146 Beulaville NC 28518 SUBJECT: Operator In Charge Designation Facility: National Spinning Farm Facility ID#: 31-570 Duplin County Dear Mr. Maredy: Senate Bill 1217, An Act to Implement Recommendations of the Blue Ribbon Study Commission on Agricultural Waste, enacted by the 1996 North Carolina General Assembly, requires a certified operator for each animal waste management system that serves 250 or more swine by January 1, 1997. The owner of each animal waste management system must submit a designation form to the Technical Assistance and Certification Group which designates an Operator in Charge and is countersigned by the certified operator. The enclosed form must be submitted by January 1, 1997 for all facilities in operation as of that date. Failure to designate a certified operator for your animal waste management system is a violation of 15A NCAC 2H .0224 and may result in the assessment of a civil penalty. If you have questions concerning operator training or examinations for certification, please contact your local North Carolina Cooperative Extension Service agent or our office. Examinations have been offered on an on -going basis in many counties throughout the state for the past several months and will continue to be offered through December 31, 1996. Thank you for your cooperation. If you have any questions concerning this requirement please call Beth Buffington or Barry Huneycutt of our staff at 91gn33-0026. Sincerel , A. Preston Howard, Jr., P.E., Director Division of Water Quality Enclosure cc: Wilmington Regional Office Water Quality Files P.O. Box 27687. '47i Raleigh, North Carolina 27611-7687 N'NfrcAn Equal Opportunity/Affirmative Action Employer Voice 919-715-4100 - 50% recycled/ 10% post -consumer paper . 3456>�' " NOV 1993 a REGISTRATION FORM FOR ANIMAL FEEDLOT OPERVO Department of Environment, Health and Naturals c TER QUALITY w Division of Environmental Management Planning a«,- Water Quality Section cc� If the animal waste management system for your feedlot operation is designed to serve more t4an or equal to 100 head of cattle, 75 horses, 250 swine, 1,000 sKeep, or 30,000 birds that are served by a liquid waste system, then this form must be filled out and mailed by December 31, 1993 pursuant to 15A NCAC 2H.0217 (c) in order to be deemed permitted by DEM. Please print clearly. Farm Name: National Spinning Farm P O Box 146 Beulaville, NC 28518 Duplin County 919-298-4239 Owner(s) Name: Manager(s) Name: Lessee Name: Farm Location (Be as specific as oss'ble: ro d n s, direction, mile st, et . ) : F A i = l �& c- IJ 'C' Latitude/Longitude if known: QBSP # 24-015-09-19 Design capacity -of animal waste type of confined animal (s) : _,r system {N b� x,ind Average animal population on the farm (Numb an !type of animal (s) raised): l,�)_ F�4D Year Production Began: ASCS Tract No.: a Type of Waste Management System Lised: _jAlhe--Rd1L AD+41r it iOd Acres Available for Land Application of Waste: Owner(s) Signature (s) : Date: Date: 31-5-30 (Anthony Sanderson. Serviceman) 0 State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director December 9, 1993 *4 r-CA,:y Eldridge Maredy P.O. Box 146 Beulaville NC 28518 Dear Mr. Maredy: This is to inform you that your completed registration form required by the recently modified nondischarge rule has been received by the Division of Environmental Management (DEM), Water Quality Section. On December 10, 1992 the Environmental Management Commission adopted a water quality rule which governs animal waste management systems. The goal- of the rule is for animal operations to be managed such that animal waste is not discharged to surface waters of the state. The rule allows animal waste systems to be "deemed permitted" if certain minimum criteria are met (15A NCAC 2H .Q217). By submitting this registration you have met one of the criteria for being deemed permitted. . We would like to remind you that existing feedlots which meat the size thresholds listed in the rule, and any new or expanded feedlots constructed between February 1, 1993 and December 31, 1993 must submit a signed certification form to DEM by December 31,' 1997. New or expanded feedlots ,constructed after December 31, 1993 must obtain signed certification before animals are stocked on the farm. Certification of an approved animal waste management plan can be obtained after the Soil and Water Conservation Commission adopts rules later this year. We appreciate you providing us with this information. If you have any question about the new nondischarge rule, please contact David Harding at (919) 733-5083. Sincerely, Steve Tedder, Chief Water Quality Section P.O. Box 29535, Raleigh, North Carolina 276264)535 Telephone 919-733-7015 FAX 919-733-2496 An Equal Opportunity Affirmative Action Employer 50%recycled/ 10% past -consumer paper Animal Facility and Permit Data Permit Number:. AWS310570 Owner: Eldridge Maready Farm Name: National Spinning Farm Street: PO Box 146 City, State: Beulaville NC Zip: 28518 Telephone: 910-298-4239 Facility Contact: Eldridge Maready State Reviewer: Theresa Nartea Type of Application: Existing / General / Original Date App Rcvd: 9/14/2000 End Stat App: 12/26/2000 Date Reviewed: 9/28/2000 Date Withdrawn: Date Returned: Date Denied: Date Issued: Region: Wilmington County: Duplin Lat: 34.9033 Type of Operation: Swine Reg Comm Reqs: Reg Comm Rcvd: Add Info Reqs: 9/19/2000 Add Into Rcvd: 9/27/2000 Ot Ag Corn Reqs: Ot Ag Cam Rcvd: Printed: 9/28/200 Long. 77.75333 Comments: 9/19/00 TN: need to request irrigation design and parameters documentation; need to correct waste application windows to meet SB 1217 guidance; need clearer map with acreage specified. 9/27/99: add -info rcVd. ` State of North Carolina Department of Environment and Natural Reurces ivision of Non -Dips har e Permit ter A pl cation Form S ? 24� gPP SE��t�1 (THIS FORM MAYBE PHOTOCOPIED FOR USE AS AN ORIGINAL) t,,, t WV 0 `��C) General Permit - Existing Animal Waste Op erations;pem' The following questions have been completed utilizing information on file with the Division. Please review the information for completeness and make any corrections that are appropriate. If a question has not been completed by the Division, please complete as best as possible. Do not leave any question unanswered. 1. GENERAL INFORMATION: 1.1 FacilityName: National Spinning Farm 1.2 Print Land Owner's name: Eldri 1.3 Mailing address: PO Box 146 City, State: Beulaville NC Telephone Number (include area code): 910-298-4239 1.4 County where facility is located: Duplin Zip: 28518 1.5 Facility Location (Directions from nearest major highway. Please include SR numbers for state roads. Please include a copy of a county road map with the location of the farm identified): Southeast of Beulaville. On East side of SR 1801 South of SR 1804. Farm road is next to National Spinning Company. Once on farm road, bear left. 1.6 Print Farm Manager's name (if different from Land Owner): 1.7 Lessee's / Integrator's name (if applicable; please circle which type is listed): Murphy Family Farms 1.8 Date Facility Originally Began Operation: 1/l/1990 1.9 Date(s) of Facility Expansion(s) (if applicable): 2. OPERATION INFORMATION: 2.1 Facility No_: 31 (county number); _570 (facility number). 2.2 Operation Description: Swine operation Fir to Finish 900- Certified Design Capacity Is the above information correct? CK� yes; no. If no, correct below using the design capacity of the facility The "No. of Animals" should be the maximum num er .or which the waste management structures were designed. Type of Swine No. of Animals Type of Poultry No. of Animals Type of Cattle No. of Animals 0 Wean to Feeder 0 Layer 0 Dairy 0 Feeder to Finish 0 Non -Layer 0 Beef 0 Farrow to Wean (# sow) 0 Turkey 0 Farrow to Feeder (# sow) 0 Farrow to Finish (# sow) Other Type of Livestock on the farm: No. of Animals: FORM: AWO-G-E 717/99 Page 1 of 4 31- 570 2.3 Acreage cleared and available for application (excluding all required buffers and areas not covered by the application system): 10 ; Required Acreage (as listed in the AWMP): 6 2.4 Number of agoon / storage ponds (circle which is applicable): _1 2.5 Are subsurface drains present within i 00' of any of the application fields? YES or NO (please circle one) 2.6 Are subsurface drains present in the vicinity or under the lagoon(s)? YES or (please circle one) 2.7 Does this facility meet all applicable siting requirements? (Swine Farm Siting Act, NRCS Standards, etc.) (Swine Only) YES or NO (please circle one) What was the date that this facility's swine houses and lagoon were sited? 3-- 3gg/ What was the date that this facility's land application areas were sited? — 3b— D 3. REQUIRED ITEMS CHECKLIST Please indicate that you have included the following required items by signing your initials in the space provided next to each item. Applicants Initials 3.1 One completed and signed original and one copy of the application for General Permit - Animal Waste Operations; 3.2 Two copies of a general location map indicating the location of the animal waste facilities and Q field locations where animal waste is land applied; (�4�— 3.3 Two copies of the entire Certified Animal Waste Management Plan (CAWMP). if the facility does not have a CAWMP, it must be completed prior to submittal of a general permit ��/� application for animal waste operations. The CAWMP must include the following components. Some of these components may not have been required at the time the facility was certified but should be added to the C4 WMP for permitting purposes: 3.3.1 The Waste Utilization Plan (WUP) must include the amount of Plant Available Nitrogen (PAN) produced and utilized by the facility. 3.3.2 The method by which waste is applied to the disposal fields (e.g. irrigation, injection, etc.) 33.3 A map of every field used'for land application. 33.4 The soil series present on every land application field. 3.3.5 The crops grown on every land application field. 3.3.6 The Realistic Yield Expectation (RYE) for every crop shown in the WUP. 3.3.7 The PAN applied to every land application field. 3.3.8 The waste application windows for every crop utilized in the WUP. 3.3.9 The required NRCS Standard specifications. 3.3.10 A site schematic. 3.3.11 Emergency Action Plan. 3.3.12 Insect Control Checklist with chosen best management practices noted. 3.3.13 Odor Control Checklist with chosen best management practices noted. 3.3.14 Mortality Control Checklist with the selected method noted. 3.3.15 Lagoon/storage pond capacity documentation (design, calculations, etc.). Please be sure to include any site evaluations, wetland determinations, or hazard classifications that may be applicable to your facility. 3.3.16 Operation and Maintenance Plan. If your CAWMP includes any components not shown on this list, please include the additional components with your submittal. FORM: AWO-G-E 717199 Page 2 of 4 31- 570 Facility Number: 31 - 570 Facility Name: National Spinning Farm 4. APPLICANT'S CERTIFICATION: %Y arenwaLt_ (Land Owner's name listed in question 1.2), attest that this application for QEOnLL j SAi nrkn R M (Facility name listed in question 1.1) has been reviewed by me and is accurate and tomplete to tM 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 returped to me,as incomplete. Signature Date d q / 1 P 5. MANAGER'S CERTIFICATION: (complete only if different from the Land Owner) (Manager's name listed in question 1.6), attest that this application for (Facility name listed in question 1.1) 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 as incomplete. Signature Date THE COMPLETED APPLICATION PACKAGE, INCLUDING ALL SUPPORTING INFORMATION AND MATERIALS, SHOULD BE SENT TO THE FOLLOWING ADDRESS: NORTH CAROLINA DIVISION OF WATER QUALITY WATER QUALITY SECTION NON -DISCHARGE PERMITTING UNIT 1617 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1617 TELEPHONE NUMBER: (919) 733-5083 FAX NUMBER: (919) 733-0719 FORM: AWO-G-E 7/7199 Page 3 of 4 31 - 570 DIVISION OF RATER QU.4= REGIONAL OFFICES (1/98) fsbcvak Fcgiorzl WQ Sup= -Visor -9 Wooten?I= Asbc -Mc, NC 29901 (5zi3) 251-6209 Fax (e:S) 251-6452 Ay-y $tm=rnbc Mai=saa B=k-- MtlhsvcTl Caldwell kSitaeIl Poll Clay RutS—.-:ar3 cc x I- ST-mia lizywood 7r25ymnin Hcmc=sa4 Ypz=y Ji--kS rtvzmnut RC160=-zl WQ SL'x.'Z.Sw �+'ui avia ;3niI�.Q. 5ei:= 7I4 Five=vi?i:. NC 2 =01 (910) 49&1541 F = (510) 485-0707 A== M C:-wand Ro'bcsm r Sz----san ?+r =gom=y wur.—Si= Re6�s WQ Sir 595 Wang^Lmm S— W-u ran-S&I-- NC :7107 F ix : r 1-4,6-1 Absg!saay R.andain$ Asbe Staffs CU-WC 1 S=y Dzvidaa "W=apt Drvic hilts F=Yth Ya�"rsa Cxai-lfQ3 Wrshingtaa Rcona1 F,'Q SuP=Msai 943 Wts Ln = Sqn=-- Mall W shingtoa, NC 27889 (.25z) 946-6:81 Fax {,2a; 975-3716 Bmufot Jo-xs Bc:-d- Lzmoir C M dca Martin Cbowan Pxmlicz CMV= Paszu==r Cmmmal Dw-- Pia craf-= TY. Tl COY - Washag,,n bic-.zar3 Wayac i1 VdY Moo.=-��c Rt;ii=rl WQ Sc=-ei.sar 919 Na.,b Ma= Sz —' Moo--s-, zil!�. NC Z8115 (704) 5-l=-1699 Fa; (7/04) 6c -6D40 AI--xx:: = ? i=a Cab& s M=11,=b -Z Crzwba Rowan Cicvcia-vd Sly Csss= Liam %--A--Z R.alcigh R=gioaal WQ Sr=visar 39M $=n Dr Rxlcigil, NC 27611 (919) 571-4700 Fax (919) 733-7072 Chalbj= Nash D=bam Na -lm= a 0-mr- F R=iTn F--Tm GraIIYL1- Vaa.= HalLfex wig i.� FTiisaa ,vr ^- R-giaa WQ Sm-=-viso 127 Cw-dinai i}:vc m=-s;oa Fr''--, - m NC 2ST0S-3&4S (910) ?95-3900 Fax (910) 350-2M4 Brs..-i� Nccs F.aaove` CsrI==: Omlow -Coimnb= F-_ = Dtmiiu FORM: AWG-G-E �T,.Sr98 Page 4 of 4 f , Animal Waste Management Plan Certification ( (Please type or print all information that does nc` luire a signature) '11,0I11 EzasEi<ing r ;New : or Expanded (Please c>Ircle one) - - General Information: Name of Farm: NAA'- JA .I Sd r t$t "AS; �A�� -- - -- Facility No: 31 - 570 Owner(s) Name: Vjpj!; r_ 9_ /t'L A� I<A _ Phone No:_ 9/o--I*qg-'Z39 Mailing Address: d/4 ?><J A�Jf_ - �•(. - -- Farm Location: Fourteen Digit Hydrologic Unit: ��(���-(y)96(p0,0 1 L� Latitude and Longitude: . 5H I Z / 7 y5 Z County: I: Please. attach a copy of a county road map with location identified and describe below (Bespecific: road names, directions, milepost, etc.):Af, Ll zV 9z44 ,I ZV111Rdik— .fines slip /T)k C_ Operation Description: Type of Swine No of AnvnaLs () Wean to Feeder �/Fceder to Finish D () Farrow to Wean {) Farrow to Fecer O Farrow to Finish Erpanding Operation Only: Type of Poultry ()Layer {)pullets Other Type of Livestock: 4'-1ZJ 'hj J. No of Animals Type of Cattle No of AnimaLs ()Dairy ()Beef Number of Animals: Previous Design Capacity: Additional Design Capacity: Total Design Capacity: Acreage Available for Application: tD.b Required Acreage:_ . Number of Lagoons/Storage Ponds: I Total Capacity: — Cubic Feet (ft3) Are subsurface drains present on the farm: YES or (please circle one) If YES: are subsurface drains present in the area of the LAGOON or SPRAY FIELD (please circle one) Owner/Manager Agreement I(we) verify that all the above information is correct and will be updated upon changing. 1 (we) understand the operation and maintenance procedures established in the approved animal waste management plan for the fans named above and will implement these procedures. l (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 Environmental Management before the new animals are stocked. I (we) understand that there must be no discharge of animal waste from the storage or application system to surface waters of the state either directly through a man-made conveyance or from a storm event less severe than the 25-year, 24-hour storm and there must not be run-off from the application of animal waste. I (we) understand that run-off of pollutants from lounging and heavy use areas must be minimized using technical standards developed by the Natural Resources Conservation Service. The approved plan will be filed at the farm and at the office of the local Soil and Water Conservation District. I (we) know that modification must be approved by a technical specialist and submitted to the Soil and Water Conservation District prior to implementation. A change in land ownership requires written notification to DEM or a new certification (if the approved plan is changed) within 60 days of a title tra f Name of Land Owner: J' Signature: ' Date: - e — Name of Manager (if different from owner)- Signature:- Date: AWC -- Janurary 1, 1997 Technical Specialist Certification r. 1. As a technical specialist designated by the North Carolina Soil an.. Water Conservation Commission pursuant to 15A NCAC 6F .0005, I certify that the animal waste management system for the farm named above has. an animal waste management plan that meets or exceeds standards and specifications of the Division of Environmental Management (DEM) as specified in 15A NCAC 2H.0217 and the USDA -Natural Resources Conservation Service (MRCS) and/or the North Carolina Soil and Water Conservation Commission pursuant to 15A NCAC 2H.0217 and 15A NCAC 6F .0001-.0005. The following elements are included in the plan as applicable. While each category designates a technical specialist who may sign each certification (SD, SI, WUP, RC,I) the technical specialist should only certify parts for which they are technically competent. II. Certification of Design A) Collection, Storage, Treatment System Cj ey the appropriate box Existingfty without retrofit (SD or WUP) Storage volume is adequate for operation capacity; storage capability consistent with waste utilization requirements. O New, expanded or retrofitted facility (SD) Animal waste storage and treatment structures, such as but not limited to collection systems, lagoons and ponds, have been designed to meet or exceed the minimum standards and specifications. Name of Technical Specialist (Please Print) Affiliation: Address(Agency) c f D� p �R�ljjj� 14,d C f',L NK Phone No: Signature: Date: B) Land Application Site MUD The plan provides for minimum separation (buffers); adequate amount of land for waste utilization; chosen crop is suitable for waste management; hydraulic and nutrient loading rates. Name of Technical Specialist (Please Print): Affiliation: Address (Agency): C7 _ "J Phone No: Cj.'jr-j 7-ci7a Signature: — Date: C) Runoff Controls from Exterior Lots Check the appropriate box O Facility without exterior lots (SD or WUP or RC} This facility does not contain any exterior lots. { } Facility with exterior lots (RC) Methods to minimize the run off of pollutants from lounging and heavy use areas have been designed in accordance with technical standards developed by NRCS. Name of Technical Specialist (Please Print): Affiliation: Address (Agency): Phone No.: Signature: Date: AWC -- January 1, 1997 D) Application and d1i Lrig Equipment Greek the Appropriate hf (� Existing or expandintf facility with existing waste application eq_tlipment (WUP or 1) Animal waste application equipment specified in the plan has been either field calibrated or evaluated in accordance with existing design charts and tables and is able to apply waste as necessary to accommodate the waste management plan: (existing application equipment can cover the area required by the plan at rates not to exceed either the specified hydraulic or nutrient loading rates, a schedule for timing of application has been established; required buffers can be maintained and calibration and adjustment guidance are contained as part of the plan). {) New, expanded or existing facility without existing waste application equipment for spray irrigation (1) Animal waste application equipment specified in the plan has been designed to apply waste as necessary to accommodate the waste management plan; (proposed application equipment can cover the area required by the plan at rates not to exceed either the specified hydraulic or nutrient loading rates: a schedule for timing of applications has been established; required buffers can be maintained; calibration and adjustment guidance are contained as part of the plan). (} New.expanded.or existing facility without existing waste application equipment for land -spreading not using spray irrigation. (WUP or I) Animal waste application equipment specified in the plan has'been selected to apply waste as necessary to accommodate the waste management plan; (proposed qpplication equipment can cover the area required by the plan at rates not to exceed either the specified hydraulic or nutrient loading rates; a schedule for timing of applicaions has been established: required buffers can be maintained; calibration and adjustment guidance are contained as part of the Ian). Name of Technical Specialist (Please Print): /-/A,-J Affiliation: Address(Agency): CL. J . -z__ p -S AM Phone No: ql,)_ 5' 7— — Y31 q Signature: Date: AL- '.- / I E) Odor Contro Insect Control Nfnrt\li1y Management and Emergency -Action Plan SD SI WUP RC or I The waste management pl 25fr'this facility includes a Waste Management Odor Control Checklist, an Insect Control Checklist, a Mortaility Management Checklist and an Emergency Action Plan. Sources of both odors and insects have been evaluated with respect to this site and Best Management Practices to Minimize Odors and Best Management Practices to Control Insects have been selected and included in the waste management plan. Both the Mortality Manangement Plan and the Emergency Action Plan are complete and can be implemented by this facility. Name of Technical Specialist (Please Print): Affiliation: Address (Agency): 1 �J �� w Phone No.: C1:U C. zap 9��� 5S2_ y j Signature: Date: Fj Written Notice of New 40rNWdingSwine Farm The following si ature block is only to be used for new or expanding swine farms that begin construction after June 21, 1996. If the facility was built before June21, 1996, when was it constructed or last expanded . I(we) certify that I(we) have attempted to contact by certified mail all adjoining property owners and all property owners who own property located across a public road, street or highway from this new or expanding swine farm. The notice was in compliance with the requirements of NCGS 106-805. A copy of the notice and a list of the property owners notified is attached. Name of Land Owner: Signature: Date: Name of Manager (if different from owner): Signature: Date: AWC -- January 1, 1997 III. Certification of Installation Aj oll"on S 7' -@finent histallation New. expanded or retrofitted facility_ (Sn Animal waste storage and treatment structures such as but not limited to lagoons and ponds, have been installed in accordance with the approved plan to meet or exceed the minimum standards and specifications. For existing facilities without retrofits, no certification is necessary. Name of Technical Specialist (Please Print): Affiliation: Address(Agency): Phone No.: Signature: Date: B) Land Application Site (WUP) Check appropriate box The cropping system is in place on all land as specified in the animal waste management plan. O Conditional Approval: all required land as specified in the plan is cleared for planting; the cropping system as specified in the waste utilization plan has not been established and the owner has committed to established the vegetation as specified in the plan by (month/day/year); the proposed cover crop is appropriate for compliance with the waste utilization plan. �) Also check this box if appropriate if the cropping system as specified in the plan can not be established on newly cleared land within 30 days of this certification, the owner has committed to establish an interim crop for erosion control; Name of Technical Specialist(Please Print): Affiliation: Address(Agency): G a Z21 1S Phone No.: 7/6_ Signature: 1-4Ai Date: -7 - � -7 This following signature blockC is only to be used when the box for conditional approval in lH.B above has been checked. I (we) certify that I (we) have committed to establish the cropping system as specified in my (our) waste utilization plan, and if appropriate to establish the interim crop for erosion control, and will submit to DEM a verification of completion from a Technical Specialist within 15 calendar days following the date specifed in the conditional certification. I (we) realize that failure to submit this verification is a violation of the waste management plan and will subject me (us) to an enforcement action from DEM. Name of Land Owner: Signature: Date: Name of Manger (if different from owner): Signature: Date: AWC -- January 1, 1997 C.) Runoff Controls from Exterior Lots (RC) Facility with ext' r lots j Methods to mini. _m the tun off of pollutants from lounging ano ...nvy use areas have been installed as specified in the plan. ` For facilities without exterior lots, no certification is necessary. Name of Technical Specialist (Please Print): Affiliation: Address(Agency): Phone No.: Signature: Date: D) Aimlication and Handling Eguiornent Installatian (WUP or n Check the appropriate block Animal waste application and handling equipment specified in the plan is on site and ready for use; calibration and adjustment materials have been provided to the owners and are contained as part of the plan. () Animal waste application and handling equipment specified in the plan has not been installed but the owner has proposed leasing or third party application and has provided a signed contract; equipment specified in the contract agrees with the requirements of the plan; required buffers can be maintained, calibration and adjustment guidance have been provided to the owners and are contained as part of the plan. () Conditional approval: Animal waste application and handling equipment specified in the plan has been purchased and will be on site and installed by (month/day/year); there is adequate storage to hold the waste until the equipment is installed and until the waste can be land applied in accordance with cropping system contained in the plan; and calibration and adjustment guidance have been provided to the owners and are contained as part of the plan. Name of Technical Specialist (Please Print): ,J �4 Affiliation: Address (Agency).- Ggj�a 1 N C z7�Q Phone No.: Signature::Z2 /� Date: The following sigrth(ure block i5 y to be used when the box for conditional approval in III D above has been checked. I (we) certify that I (we mmitted to purchase the animal waste application and handling equipment as specified in my (our) waste mana ent plan and will submit to DEM a verification of delivery and installation from a Technical Specialist within 15 calendar days following the date specified in the conditional certification. I (we) realize that failure to submit this verification is a violation of the waste management plan and will subject me (us) to an enforcement action from DEM. Name of Land Owner: Signature: Date: Name of Manager(if different from owner): Signature: Date: E) Odor Control, Insect Control and Mortality Management (SD,SI,WUP.RC orl) Methods to control odors and insects as specified in the Plan have been installed and are operational. The mortality management system as specified in the Plan has also been installed and is operational. Name of Technical Specialist (Please Print): u G Affiliation: Address(Agency) �'T'- '�� ?i Phone No.: �5 Signature: Z44�� Date: AWC -- Ianurry 1, 1997 /, Please return the completed form to the Division of Environmental Management at the following address: Department of Environment, Health, and Natural Resources Division of Environmental Management Water Quality Section, Compliance Group P.O. BOX 29535 Raleigh, NC 27626-0535 Please also remember to submit a copy of this form along with the complete Animal Waste Management Plan to the local Soil and Water Conservation District Office and to keep a copy in your files with your Animal Waste Management Plan. AWC -- January 1, 1997 Fj C9 AST ITTII��7�T�+� PICA :....: II I ' ���� (41 AAA Elkin Producer: �+�t;�� h �p � Ntis'� �� Location: b, 13. 1/4 3 t a.t : I1E Telephone: qL3 q TypeOperation: �9 Number of Animals: 960 AE& (Design Capacity) 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 acre 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. i A TI I` LEI, A' IU T PL I Amount of Waste Produced Per Year allots t3 tars etc. N animals X1.1 (afat.) waste/animal/year =17i° (ate-) waste/year. Amount of Plant Available Nitrogen (PAN) Produced Per Year %) animals X231bs. PAN/atumal/year =zOl ° lbs. PAN/year. (PAN from N. C. Tech. Guide Std. 633) 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 followm' g acreage will be needed for waste application based on the crop to be grown and surface application: Table 1: ACRES OWNED BY PRODUCER Tract Field Soil Crop Lbs. N Acres Lbs. N Month of # No_ Tvoe Per Ac. * Utilized Annlication Total 1 6, 6 I --LIDD .a I * 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 Carolina to have a nutrient management plan that addresses all nutrients. This plan only addresses Nitrogen. �a L, 2 ST ITT' PLC..::. .. 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 Per Ac. * Utilized Application Total * See footnote for Table I. Totals from above Tables Acres Lbs. N Utilized Table 1 Table 2 Total Amount of N Surp or D t.n eficit ZJ Ob. o 9.0 2-156.0 Produced -SD, a 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 nutrients or other elements. 3 See attached map showing the fields to be used for the utilization of waste water. Application of Waste by Irrigation Field Soil Type Crop Application Application No. Rate (hVHr) Amount (In.) A*c- k THIS TABLE IS NOT NEEDED IF WASTE 1S NOT BEING APPLIED BY IRRIGATION. HOWEVER A SL,MAR TABLE WILL BE NEEDED FOR DRY LITTER OR SLURRY. Your facility is designed for ' a days of temporary storage and the temporary storage must be removed on the average of once everyMONTHS. In no instance should the volume of waste being stored in your structure exceed Elevation 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:_ PRJ f•,t co 4)J-*J hTiL—A A 40. of 1.10114 iC - a Rc- 4 :... :... T TIL I PIA .. REQUIRED SPECIFICATIONS 1. Animal waste shall not reach surface waters of the state by runofl� drift, manmade conveyances, direct application, or direct discharge during operation or land application. Any discharge of waste which reaches surface water is prohibited. Illegal discharges are subject to the assessment of civil penalties of S 10,000 per day by the Division of Environmental Management for every day the discharge continues. 2. The Field Office must have documentation in the design folder that the producer either owns or has long term access to adequate land on which to properly apply the waste. If the producer does not own adequate land to properly dispose of waste, he shall provide NRCS with a copy of a written agreement (sample enclosed) with a landowner who is within a reasonable proximity, allowing him/her the use of the land for waste application for the life expectancy of the production facility. 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, climate conditions, and level of management, unless there are regulations that restrict the rate of application for other nutrients. 4. Animal waste may be applied to land that has a Resource Management System (RMS) or an Alternative Conservation System (ACS). If an ACS is used the soil loss shall be no greater than 10 tons per acre per year and appropriate filter strips will be used where runoff leaves the field. These filter strips will be in addition to 'Buffers" required by DEM. [See FOTG Standard 393 - Filter Strips and Standard 390 (Interim) - Riparian Forest Buffers.] 5. Odors can be reduced by injecting the waste or disking after waste application. Waste should not be applied when the wind is blowing. 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" in the Technical Reference - Environment file for guidance.) ( l :.... VAT VTILIZA'I PLC REQUIRED SPECIFICATIONS (continued) 7. Liquid waste shall be applied at rates not to exceed the soil infiltration rate such that runoff does not occur offshe 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 conditions conducive to odor or flies and provide uniformity of application.. 8. Animal waste shall not be applied to saturated soils, during rainfall events, or when the surface is frozen. 9. Animal waste shall be applied on actively growing crops in such a manner that no more than 20 to 25 percent of the leaf area is covered. 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 on bare soil. 11. Animal waste shall not be applied closer than 25 feet to surface water. This distance may be reduced for' waters that are not perennial prodded adequate vegetative filter strips are present. (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 a 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 should not be applied on grassed waterways that discharge directly into water courses, and only then at agronomic rates provided the application causes no runoff or drift from the site. 6 AT U'TIZTIQ PLAN REQUIRED SPECIFICATIONS (continued) 16. Domestic and industrial wane from washdown facilities, showers, toilets, sinks, etc., shall not be discharged into the animal waste management system_ 17. Lagoons and other uncovered waste containment structures must -maintain a maximum operating level to provide adequate storage for a 25-year, 24-hour storm event in addition to the one (1) foot mandatory freeboard. 18. A protective cover of appropriate vegetation will be established on all disturbed areas (lagoon embankments, berms, pipe runs, etc.). If needed, special vegetation shall be provided for these areas and 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. Lagoon berms and structures should be inspected regularly for evidence of erosion, leakage, or discharge. 19. 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. 20. 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. WASTE UTILIZATION PLAN AGREEMENT Nance of Farm: A�:wJ 1 Aa�'-�— OwnerlManager Agreement I (we) understand and will follow- and implement the specification 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 wasters 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 DENT upon request. Name of Facility Owner: (Please print) � fl Signature: Name of Manager(If different from owner): Signature: Name of Technical Specialist Affiliation: Date: (Please print) Address (Agency): Fo. E3,r 77 tSa:— r , C zS V 5, Signature: Date:'3`- p� ANIMAL WASTE UTILIZATION AGREEMENT (Needed on1v if additional land has to be leased, etc.) hereby give apply animal waste from his Waste Utilization System on the duration of time shown below. permission to acres of my land for I understand that this waste contains nitrogen, phosphorous, potassium, and other trace elements and when properly applied should not harm my land or crops. I also understand that the use of waste will reduce my need for commercial fertilizer. Adjacent Landowner: Waste Producer: Technical Representative: SWCD Representative. Date:_ Date: Date: Date: Term of Agreement: ,19 to (1linimum of Ten Years on Cost .shared Items) (See"Required Specification No. 2.) 20 9 .:. ST ..T TILIA 1O Pi�A . . Table P ACRES OWNED BY.PRODUCER Tract Field Soil Crop Lbs. N Acres Lbs. N Month of rf No. i ype rer Ac. utiuzea Appfication I Total LI r ._MERGENCY ACT101 PLAN PHONE NUMBERS DIVISION OF WATER QUALITY (DWO) '710- 3 75- 33 Do EMERGENCY MANAGEMNET SERVICES (EMS} SOIL AND WATER CONSERVATION DISTRICT (SWCD) z4to--Lao . NATURAL RESOURCES CONSERVATION SERVICE (NRCS) -- " COOPERATIVE EXTERSION SERVICE (CES) -LQYc. --2443 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 you 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 ore may not be possible. Suggested responses to some possible problems are .listed belwo. 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 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. D.. 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 flows in the house, flush systems, or solid separators. E. Leakage from base or sidewali 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 bwr4mving 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. 1 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 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 movement of the spill, weather and wind conditions. The corrective measures that have been under taken, and the seriousness of the sitution. b. If spill leaves property or enters surface waters, call local EMS phone number. c. Instruct EMS to contact local Helath 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 Sheriff's Department and explain you 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 off - site damage. a. Contractors Name: 'D6M&J _L A_ .j'g-c b. Contractors Address: c. Contractors Phone: 6. Contact the technical specialist who certified the lagoon (NRCS, Consulting Engineer, etc.) a. Name: b. Phone: 7. Implement procedures as advised by DWQ and technical assistance agencies to rectify the damage, repair the system, and reassess the waste managment plan to keep problems with release of wastes from happening again. A4 tr INSECT CONTROL CHECKLIST FOR ANIMAL OPERATIONS Source Cause BMP's to Minimize Odor Site Specific Practices (liquid Systems) Flush Gutters Accumulation of solids 1 } Flush system is designed and operated sufficiently to remove accumulated sollds from gutters as designed. 1 } 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 " inches over more than 30% of surface. Excessive Vegetative Decaying vegetation aintain vegetative control along banks of Growth lagoons and other impoundments to prevent accumulation of decaying vegetative matter along water's edge on impoundment's perimeter. IDry Systems) Feeders Feed Spillage esign, 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. 7-10 day interval during summer; 15-30 day interval during winter). Feed Storage Accumulations of toed residues ( j Reduce moistura accumulation within and around immediate perimeter of feed storage areas by insuring drainage away from site and/or providing adequate containment (e.g.. covered bin for brewer's grain and similar high moisture grain products). iel Inspect for and remove or break up accumulated solids in filter strips around feed storage as needed. Animal Holding Areas Accumulations of animal wastes (,►-fliminate low area that trap moisture along fences and feed wastage and other locations where waste accumulates and and disturbance by animals is minimal. , TIA-aintain fence rows and filter strips around animal holding areas to minimize accumulations of wastes (i.e. inspect for and remove or break up accumulated solids as needed). AMIC--November 11, 1996 N Dry Manure Handling Accumulations of animal wastes ( 'Remove spillage on a routine basis (e.g. 7-10 day Systems interval during summer; 15-30 days interval during winter) where manure is loaded for land application or disposal. 1415�ro We for adequate drainage around manure stockpiles. nspect for and remove or break up accumulated wastes in filter stripes around stockpiles and manure handling areas as needed. The issues checked ( ) pertain to this operation. The landowner/integrator agrees to use sound judgment in applying insect control measures as practical. I certify the aforementioned insect control Best Management Practices have been.reviewed with me. ILdnuuvvrier )ignaiure► For more information contact the Cooperative Extension Service, Department of Entomology, Box 7613, North Carolina State University, Raleigh, NC 27695-7613. AMIC--November 11, 1996 SWINE FARM WASTE MANAGEMENTODOR CONTROL CHECKLIST Source Cause BMP's to Minimize Odor Site Specific Practices Farmstead Swine production rrVogatative or wooded buffers; {,i 9acorrtrnended best management tices; Good judgment and common sense Animal body surfaces Dirty manure -covered animals 1416ry floors Floor surfaces Wet manure -covered floors ( ) Slotted floors; I 1 Waterers located over slotted floors; I I Feeders at high end of solid floors; O S e manure buildup from floors; Underfloor ventilation for drying Manure collection pits Urine 1 Frequent manure removal by flush,pit r_Opharge,or scrape Parital micorbial decomposition kl Underfloor ventilation Ventilation exhaust fans Volatile gases; I-efan maintenance; Dust �cient air movement Indoor surfaces Dust F�ashdown between groups of animals 1-)'Food additives; eeder covers; oed delivery downspout extenders to feeder covers Flush tanks Agitation of recycled lagoon lush tank covers liquid whiles tanks are filling j, Xtend fill lines to near bottom of tanks with anti -siphon vents Flush alleys Agitation during wastewater underfloor flush with underfloor conveyanance ventilation Pit recharge points Agitation of recycled lagoon t'TExtend rechard lines to near bottom of liquid while pits are filling pits with anti siphon vents Lift stations Agitation during sump tank filling and drowdown ( ) Sump tank covers Outside drain collection Agitation during wastewater O Box covers or junction boxes conveyance End of drainpipes at lagoon Agitation during wastewater xtend discharge point of pipes un#erneath lagoon liquid level Lagoon surfaces Volatile gas emissions +{/Proper lagoon liquid capacity Biological mixing {) Correct lagoon startup procedures Agitation [ } Minimum surface area -to -volume ratio I 1 Minimum agitation when pumping { j Mechanical aeration (1 P7van biological additives Irrigation sprinkler nozzles High pressure agitation Irri ate on dry days with little or no wind Wind draft Minimum recommended operation pressure { } Pump intake near lagoon liquid surface { } Pump from second -stage lagoon AMOC--November 11. 1996 r Storage tank or basin Partial microbial decomposition (} Bottom or midlevel loading surface Mixing while filling { } Tank covers Agitation when emptying I } Basin surface mats of solids ( ) Proven biological additives or oxidants Settling basin surface Partial rnicobial decomposition (41ictond drainpipe outlets underneath liquid Mixing while filling level Agitation when emptying 4-"'move settled solids regularly Manure, slurry or sludge Agitation when spreading 1 ) Soil injection of slu►rylsludges spreader outlets Volatile gas emissions { } W h residual manure from spreader after use [ roven biological additives or oxidants Uncovered manure, slurry Volatile gas emissions while drying oil infection of slurry/sludges or sludge on field surfaces (} Soil incorporation within 48 hours { } Spread in thin uniform layers for rapid drying } Proven biological additives or oxidants Dead animals Carcass decomposition I Proper disposition of carcasses Dead animal disposal Carcass decomposition ( ) Complete covering of carcasses in burial pits pits �oper location/construction of disposal pits Incinerators Incomplete combustion SLY 5`econdary-stack burners Standing water around Improper drainage 1 I ado and landscape such that water drains facilities Microbial decomposition of away from facilities organic matter Manure tracked onto public Poorly maintained access roads roads from farm access (�m access road maintenance Additional Information: Available From: Swine Manure Management; 0200 Rule/BMP Packet NCSU-County Extension Canter Swine Production Farm Potential Odor Sources and Remedies, EBAE Fact Sheet NCSU-BAE Swine Production Facility Manure Management: Pit Racharge--Lagoon Treatment; EBAE 128-88 NCSU-BAE Swine Production Facility Manure Management: Underfloor Fluse--Lagoon Treatment; EBAE 129-88 NCSU-BAE Lagoon Desig and Management for Livestock Manure Treatment and Storage; EBAE 103-83 NCSU-BAE Calibration of Manure and Wastewater Application Equipment; EBAE Fact Sheet NCSU-BAE Controlling Odors from Swine Buildings; PIH-33 NCSU-Swine Extension Environmental Assuranc Program: NPPC Manual NC Pork Produces Assoc Options for Managing Odor; a report from the Swine Odor Task Force NCSU Agri Communications Nuisance Concerns in Animal Manure Management: Odors and Flies; PR0107, 1995 Conference Proceedings Florida Cooperative Extension The issues checked ( ) pertain to this operation. The landownerintegrator agrees to use sound judgment in applying odor control measures as practical. I certify the aforementioned odor control Best Managment Practices have been reviewed with me. R r 1- V R / "M J , I z = i Et' go marm lw�=Mor- 1:10 51 A, oil AMOC--November 11, 1996 MORTALITY MANAGEMENT METHODS (check which method(s) are being implemented) ( ) Burial three feet beneath the surface of the ground within 24 hours after knowledge of the death. The burial be at least 300 feet from any flowing steam or public body of water. ( V) Rendering at a rendering plant licensed under G. S. 106-168.7 ( ) Complete incineration ( ) In the case of dead poultry only, placing in a disposal pit of a size and design approved by the Department of Agriculture. ( ) Any method which in the professional opinion of the State Veterinarian would make possible the salvage of part of a dead animal's value without endangering human or animal health. (Written approval of the State Veterinarian must be attached) 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 in 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 of 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 stationary 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 of 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 Manual 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 Iagoon for periods when the receiving crop is dormant (such as wintertime for bermudagrass) or when there are extended rainy sells 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 strand. 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 i 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 Iot 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 b 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. b. 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. 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 Iiner 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. APPROVED BY:Kenneth R. Futreal DATE: 3-3� �-88 2 vo PERMAMENT STORAGE 800 Hogs x . 1 35 lbs. per hog 1 Cu Ft per lb. 108E100 Cu Ft TEMPORARY STORAGE 108000 lbs of animal wt. x 1.35 cu. ft of waste per day 26244 Cu Ft per 1000 lbs of animal wt. x 180 days RAINFALL LESS EVAPORATION 7" X 31730 sq . f t . of surface area per 12" per f t , 18509 Cu-Ft RAINFALL - 25 YR .. 1 DAY STORM 7.5" X 31730 sq. ft. of surface area per 12" per ft. 19531 Cu Ft FRESHWATER FLUSH 400 GALLONS PER DAY X 160 DAYS 9626 Cu. Ft-. TOTAL STORAGE NEEDED 182210 Cu. Ft. 6749 Cu . Yds. TOTAL_ STORAGE AVAILABLE: 188000 Cu. Ft. 6963 Cu. Yds. AMOUNT OF FILL DIKE 138301 Cu; Ft. PAD 0 Cu. Ft. TOTAL 138301 Cu. Ft. SETTLEMENT 10 J 1 3830 Cu. Ft. TOTAL AMOUNT OF FILL 152132 Cu. Ft. i 5635 Cu. Yds. 3 CUT FILL_ RATIO TOTAL EXCAVATION 161691 Cu. Ft. 5989 Cu. Yds. 1.06 : 1 x9 � -'r f•,�hrir• r-.����,���'� =F N I TROE;E,v (N }' 'L7. 48 LBS �Ek , L000 ,LBS OF ANIMAL WT r x 36 DAY (N} =Q.48 X 1DBi.fG� X 3fa5,� 1000 00 (N) = 18922 LBS IT IS ESTIMATED THAT APPROXIMATELY 25"/ OF THE NITROGEN WILL BE BE AVAILABLE FOR USE AS FEERTILIZER THE FOLLOWING AMOUNT -CAN BE APPLIED ON THE LAND 4730 LBS. IF APPLIED AT THE HATE OF 200 LBS PER ACRE ON CROPLAND THEN 24 ACRES WILL BE BE NEEDED TO TAE,E CARE OF THE EFFLUENT. IF APPLIED AT THE RATE OF 40E f LBS PER ACRE ON PASTURELAND THEN 12 ACRES BE NEEDED TO TAt,E CARE OF THE EFFLUENT. BEFORE ANY EFFLUENT IS APPLIED TO THE LAND IT SHOULD BE - ANALYZED TO DETERMINE THE EXACT NUTRIENT CONTENT, THE MCDA LABORATORY IN RALEIGH- IS MAF:'ING SOME TEST ON A LIMITED BASIS. YOU SHOULD CONTACT A'BRONOMIC SERVICES DIVISION NCDA, CLUE RIDGE ROAD CENTER RAL IEGH, N.C. 27614L PHONE: 919-73 3•--'2655 W:z iN APPi.._YING "f'HE: E�FFLUi N''i I"CI .i,ROI�'E._AND IT' SHOULD BEw L'I;.:K ANIi A COVER CROP SEEDED OR A ROW CRO' F-LANTED 'TO PREVE+NI" EROSION SOME OF THE EFFFLUENT COULD BE USED FOR IRRIGATION PURPOSES DURING THE GROW I N S'EAS'ON A'C' OF LAND AVAILABLE FOR BEGIN PUMPING THE EFFLUENT WHEN THE FLUID LEVEL DO NOT LOWER THE FUILD ANY LOWER THAN APPLICATION OF EFFLUENT Reaches t�r�`"u��t_let pipe Eleva46.0 --------------------------- Tian (2) feet below the Out- let pipe Elev. 44.0 -------------------------- THE EFFLUENT SHOULD BE APPLIED AT A RATE THAT WILL NOT CAUSE ANY RUNOFF ONTO SURROUNDING AREAS OR LEACHING I N"ro THE GROUND WATER RECOMMENDED APPF'- L I CATION RATE IS 0.5 . INCHES PER HOUR, AND THE MAXIMUM RECOMMEwNI)ED APPLICATION AMOUNT IS I INCH PER IRRIGATION "JAR USE THE SEED MIXTURE INDICATED ( ) ( ) 4.0 TONS OF DOLOMITIC LIMESTONE 160 DALES OF SMALL GRAIN STRAW 100 LDS. FESCUE GRASS 70 LBS. OATS 100 )E I LBS. BAH I A GRASS 8 LBS. WEEPING LOVE GRASS 24 LBS. HULLED COMMON SERNUi)A GRASS 50 LDS. UNHULLED COMMON BERMUDA DIVERT ALL SURFACE WATER TO A STABLE OUTLET. THE NEAREST RESIDENCE IS MORE THAN 1000 FT. YULUAL ;: 0,UULrlhkVL LW ZA A * L 11 ■ t; ' 4 A 1 W W14 -_40 -Kw.rR. 1 �L:-/f c S} r _ - � �• _ '•i . • Ste- � .� 1- S.. a VOLUME = 10. 0 1 178. 4 - X 155' 0 -, + 118.0. X 95.0 + 4 X .148.0 X 125.0 -------------- ------ -- ------ -------- ---------- ---------------- ----------- 6 27 4-� Sw VOLUME = 10.0 1 117800 6 27 VOLUME = 188000 CU. F7. 27 VOLUME = 6763 CU. YD3 31730 sq.ft. 3:1 55 1 182210 cu it needed [.a�.�K'1-'J.:N li:A 11V1�t l,.riL" i.,nLi►7:1... , TECH SPECL4LI_ ST DATE(—' 1. GENERAL INFORMATION Fare: NamelOwner: 1 r+ e Address: Telephone: Type/Size Operation: Z. STORAGE AND TREATMENT Storage Structure Capacity? M 000 3 Permanent Storage _ lD 6, d0 a R3 Temporary Storage P6 a N -) Is there at least 60 days temporary storage, plus 24 hour, 25 year storm storage and I foot of freeboard? YES NO Is temporary storage above seasonal high water table? YES NO Is permanent storage at least 6 feet deep? YES / NO Is structure a lagoon (✓) or holding pond ( )? Is surface water diverted from structure? YE NO Is erosion control adequate? ES NO Is clam free of all dam safety issues? ES NO Dike Top width? !a feet Is all vegetation (trees) on dikes less than 2" in diameter? YES CN Assess Seepage Potential of Existing Waste Storage Structure / SP type soils -- High seepage potential SM type soils Med. Seepage potential SC type soils - Low Seepage Potential CL/CH type soils -- Very Low Seep. Pot. Where seepage is a high or medium risk, NRCS will advise landowner of potential seepage and recommend and offer a more detailed investigation at the landowner's request. Does structure aaDaar to be sealed and free from leaks? YES NO 3. COLLECTION Number of houses !I Are houses adequately sealed, without leaks and able to convey waste to storage area? YES NO . . 4. APPLICATION AND MANAGEMENT Does producer have access to adequate irrigation equipment? [YES' NO J Type S o l U k Available from: /+1G Yv_ Total acres available for land application of waste acres Type of crop to be grown or r#-SS Has crop actually been planted now? ES)NO Are minimum required separation buffers from perennial streams, houses, wells, etc.properly addressed? YES Describe 10wee jg . NO Describe Can an approved waste plan be written for this operation? YES NO NOTES ItAr f •j I CERTIFICATION DECISION If any questions in blocks 2, 3 or 4 above are answered "NO", then certification cannot proceed until these issues are resolved; otherwise, proceed with certification. Can certification proceed for this operation with the present existing onsite conditions? YES NO If NO, describe needed measures Y ij Y �. I �i t. JF� •��� i 'i JWJ�il. �i f1 Ri.. - _. 4�.1 r.• �� r ,A. n� � _� By: SrQ. B.S. H.[. F.S. RR Elev. TU f I f Optional Sketch. Sao v Se ADDITIONAL NOTES , j -.i'":7; '�• r; �_ iar��r} 4 ' I i� ;1: �. 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'�gl: �r �., k�J r. ar ! 1 �,�;.. 1.r;^ 4 ": ✓T �-t • `a 11 ,r. '•r, a. � •+Z.�'F. r it +�+t 'r rl:r. .J .rI: .'!•�; p'r.�'f,;�' mad go oil noun Milan State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Bill Holman, Secretary Kerr T. Stevens, Director September 19, 2000 ELDRIDGE MAREADY NATIONAL SPINNING FARM PO BOX 146 BEULAVILLE NC 2851.8 ATTN: ELDRIDGE MAREADY AILF!X'A IT 0 0 41a�A* NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Subject: Application No. AWS310570 Additional Information Request National Spinning Farm Animal Waste Operation Duplin County Dear Mr. Maready: The Non -Discharge Permitting Unit has completed a preliminary engineering review of the subject application. Additional information -is required before we can continue our review. Please address the following by October 19, 2000: 1. Please provide a copy of your irrigation design specifications. This should include the pressure at nozzle (p_s.i); nozzle sizes; pump, mainline and irrigation equipment (lateral sprinklers, travelling gun, etc.) used. You should provide a diagram showing the location of the mainline from the waste collection site to the field application site, include the wetted diameter of the application area. Include any technical documentation provided with your system at time of installation. 2. Please revise the irrigation parameters listed in your Waste Utilization Plan (WUP) on page 4, to meet current waste application recommendations. Your WUP has an application amount of 1.3 inches which exceeds current recommendations. It is currently recommended that total application amounts not exceed one inch in any application event for any soil type. Please have your Technical Specialist revise your WUP to reflect the appropriate application amount per event. If the rates exceed the recommended one inch, please have your Technical Specialist justify the increased application rate in the narrative of your WUP. 3. Please provide a clearer map that identifies (use a marker to outline or highlight) and shows the acreage for each field to be used for waste application. 4. Please provide the Realistic Yield Expectation (R.Y.E) for the crops listed on page 2, Table 1 of your Waste Utilization Plan (WUP). It has listed: • Rye cover, with a nitrogen (N) uptake of 50 pounds of N per acre, during the application time of October - November and February -March. Please specify if this is Annual ryegrass or Cereal ryegrass. • Coastal Bermudagrass, with a nitrogen (N) uptake of 300 pounds of N per acre, during the application time of April -September. • The NCSU Guidance Memorandum to Technical Specialists dated June 29, 1998 states that only 50 pounds of nitrogen per acre should be applied to cereal rye or annual ryegrass overseeded into Bermuda grass. Current guidance allows for 100 pounds of nitrogen per acre under strict management practices as mentioned in the memo included with this letter. J' 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone 919-733-5083 FAX 919-715-6048 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper Application No. 31-0570 Elridge Maready Page 2 • Please review and attach a copy of the enclosed NCSU Guidance Memorandum with your revised WUP. • Your technical specialist will need to change the application dates for field entries (Table 1, WUP pg 2). Your revised WUP should match the times specified in the NCSU Guidance Memorandum. I have provided an acceptable REVISED example taken from your WUP. This example is shown below. TRACT FIELD SOIL TYPE & CROP YIELD LBS COMMERCIAL. ACRES LBS AW N CLASS- CODE ANIMAL N PER AC USED DETERMINING R.Y.E. WASTE - PHASE APPLY N PER AC Or APPLIC. METHOD TEWE RFSID. N Fill in 1 NOB/MuC Coastal Fill in 300 Fill in this item, 6.0 1,800 this item Bermuda this item if needed APRII.- Irrigation AUG 31s` Fill in 1 NOB/MuC Rye (cereal Fill in 50 ' Fill in this item, 6.0 300 this item or a ass) this item if needed SEPT 1571- Irrigation OCT 30.. Fill in I NOB/MuC Rye (cereal Fill in 50 Fill in this item, 6.0 300 this item or ryegrass) this item if needed FEB-MAR Irrigation Please note that all WUP revisions must be signed and dated by both the owner and the technical specialist. Please reference the subject permit application number when providing the requested information. All information should be signed, sealed, and submitted in duplicate to my attention at the address below. The information requested by this letter must be submitted on or before October 19, 2000 or the Division will return your application as incomplete in accordance with 15A N.C.A.C. 2H .0200 and your facility will be considered to be operating without a permit. NCDENR-Non Discharge Permitting Unit (attn: Theresa Nartea) 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Please be advised that operation of the subject animal waste management system without a valid permit is a violation of North Carolina General Statute 143-215.1 and will subject you to the enforcement authority of the Environmental Management Commission. If you have any questions regarding this request, please call me at (919) 733-5083, extension 375. Sincerely, Theresa Nartea Soil Scientist Non -Discharge Permitting Unit cc: Wilmington Regional Office, Water Quality Permit File North Caroirra State Urwersay is a knd- Deparhmnt of Crop Scienee grant taunarsdy and a oaaaLwo rc ff bw of the UN"rsay d North carofrta College of Agrcultze and Life Sciences Campus sox 7620 Raleigh, NC 27695-7620 919.51 t2647 919.515.7959 (tax) Memorandum TO: North Carolina Certified Technical Specialists FROM: Dr, Jim Green, Chairman NC State University Forage roduction-Workgroup DATE. June 29, 1998 �/ SUBJECT: Crop Management Practices for Select Forages Used in Waste Management The following is a four -page summary of suggestions for management practices for some forage crops that can be used in waste management plans. These suggestions are a result of discussions within the NC State University Forage Production Workgroup, a group comprised of NC State faculty and NRCS agency personnel with expertise with the .crops. There are limited documented research responses of some of these practices on the many soils and environments where these crops are currently being grown. The Forage Production Workgroup has taken the available data and used the combined experiences and realistic estimates of key people to come up with suggestions that will allow farmers to incorporate these crops and practices into waste management plans. As data become available to substantiate or refute these suggestions, the Forage Production Workgroup will make appropriate changes. Bermuda Overseeded With Cereal Rye and Annual Ryegrass Currently two types of ` ryegrass" are being used for winter overseeding in fields used for animal waste management. Cereal rve is a winter annual smallgrain that looks similar to wheat, barley and oats. Annual rvegrass is a winter annual grass that Iooks much Itice tall fescue. Both of these grasses, when growing during the winter on bermuda sod, can have significant impact on subsequent bermuda yields. In effect, the total yields from an acre growing the combination of Bermuda with these winter annuals will usually yield between 1-2 tons more per acre than bermuda growing alone for the year. Therefore, the total amount of PAN /acre for the year is about 100 Is more than for bermuda alone. Although cereal rye and annual ryegrass are suitable crops for overseeding, the management of the crops are different and thus practices implemented are dependent on the crop selected. North Carols State Uriversiy is a land- Department of Glop Sdmce girt urrversi<y and a constituent i9on of The Urtir nq of North CaroFr a Caliege of Agrkulhae and Life 5c iemes Camp Box 7620 Raleigh, NC 27695-7620 919.5152647 919.515.7959 (fax) Cereal Rye The cereal rye should be planted by October 15 to provide the best opportunity to get winter growth. The most consistent stands are obtained from drilling rye into short (less than 3 inches tall) bermudagrass sod. If drilling is not possible, the seeds may be broadcast on short bermuda sod followed by a light cultivation with a disc or tillage implement. The seeding rate for broadcast planting of seeds should be 1.5 times the rate for drilled seeds. The last application of animal waste is to be applied to the bermuda prior to August 31. An application of 50 lbs/acre of Plant Available N (PAN) may be applied between September 15 and October 30. An additional 50 lbstacre of PAN may be applied in February -March if rye growth is harvested on time and does not significantly shade the bermuda, PAN'rates for the subsequent bermuda crop are based on realistic yields of bermuda. A harvest is required prior to heading or April 7. which ever comes first. This is necessary to minimize the potential for shading bermuda and reducing its yields. The PAN rate for grazed systems with bermuda overseeded with ' cereal rye must be reduced in accordance with NRCS Technical Standard #590. Annual Ryegrass Annual ryegrass should be planted by October 15 to provide the best opportunity to get winter growth The most consistent stands are obtained from drilling._ry_egmss_into_short_(less_than_3 — inches tall) bermudagrass —sod.—If -drilling is not possible, the seeds may be broadcast on short bermuda sod followed by a light cultivation with a disc or tillage implement. The seeding rate for broadcast planting of seeds should be 1.5 times the rate for drilled seeds. The last application of animal waste is to be applied to the bermuda prior to August 31. An application of 50 lbs/acre of (PAN) may be applied between September 15 and October 30. An additional 50 lbs/acre of PAN may be applied in February -March. If additional PAN is applied to the ryegrass in April -May, the PAN rate for the bermuda must be reduced by a corresponding amount.This, is necessary because ryegrass growth during April -May will reduce Bermuda yields and shorten the time bermuda can fully utilize the N. A harvest is required by heading or April 7, which ever comes first to prevent shading of emerging bermuda during April -May period. To favor the production of the bermuda, additional harvests of ryegrass will be required when the ryegrass canopy reaches 12 to 15 inches height. The PAN rate for grazed systems with bermuda overseeded with annual ryegrass must be reduced in accordance with NRCS Technical Standard #590. Worth Camfna State Ur verslty is a land Deparbnerd of Crop Science 9W university and a constbard istitulm of The Udv=4 of North Caroima Cdlege of Agrfcrrittue and life Sciences Campus Box 7620 Raleigh, NC 27695.7620 919.5152647 919515.7959 (tax) Eastern Gamagrass Limited data are available on the response of gamagrass to various levels of N and soil types in North Carolina. However, until further data -is collected, the following guidelines may be used. 1. On sandy textured soils that are well drain or excessively well drained, gamagrws may - yield similar to hybrid bermudagrass at similar PAN rates. 2. On heavy textured sons that are poorly to somewhat poorly drained, gamagrass may yield 1.5-3 times more than hybrid bermuda. Gamagrass establishes slowly and will not usually produce much harvestable forage during the establishment year. It is best to allow the growth during the seedling year to accumulate for most or all season; if it is to be harvested, it should be done after full seedhead formation on a majority of the plants. Therefore, PAN for the seedling year should be modified accordingly. Overseeding gamagrass with winter annuals is not -currently advised because the harvesting or grazing management of the winter annual crops during February -April would be detrimental to the survival of gamagrass. Gamagrass should not normally be harvested or grazed below 6-8 inches stubble. Application rates are to be based on the realistic N rates that address the N needs per ton of hay, a realistic yield and an appropriate application window. When harvested as hay in the 24- 36 inch stage of growth, the N rate ranges from 40-50 Ibs/ton of dry matter. The PAN rate for grazed systems must be reduced in accordance with NRCS Technical Standard #590. The application window for gamagrass is slightly earlier than for bermuda; gamagrass starts growing about 3-4 weeks earlier than Coastal bermudagrass and about 2-3 weeks earlier than Tifton 44. Gamagrass is dormant from frost to March. The last application of PAN in the summer should be prior to August 31. Rescuegrnss (ie. Matua) Rescuegrass is a cool season grass and makes most of its growth from March -June and September -November. It should receive most of its N during the September -October and late February through May months. Limited data are available for realistic yields of rescuegrms on various soils and at various N levels in North Carolina,. However, until further data is collected the following suggestions may be useful. 1. On sandy, well drained to excessively drained soils, resc-uegrass may yield 1.5,- 3 times fescue, assuming a uniform and dense stand of grass is present. NaM Cvolke State Univa< is a br d. put uvv mky and a madmt roduban d The lhtiransitq d NoM C afm - 1 DeparWwrd of Crop Science- `. Collage of Agri uture and Life Sciences Campus Box 7620 Raleigh, NC 27696.7620 919.515.2647 919.615.7%9 (fax) 2. On wet or poorly drained soils, rescuegrass may yield .75 -1.0 times as much as fescue. 3. On soils where both are well adapted the yields of rescuegrass may be 1-1.5 times more than fescue. The above RYE estimates assume that stand density is maintained through natural reseeding every year. Although rescuegrass is a "perennial" it does not maintain dense, satisfactory stands unless it is allowed to reseed every year. Even under this management it is likely that disease will affect one or more growths in some years. Application rates are to be based on the realistic N rates that 'address the N needs per ton of bay, a realistic yield and an appropriate application window. When barvested as hay, the N rate is similar to other cool season grasses such as fescue, ranging from 40-50 lbs/ton. Rescuegrass may also continue some growth in June -August if moisture is available. During these off-seasons, rescuegrass should not receive more than about 25 Ibs N/acre/month- Only apply 25 Is N/acre in June -August if the equivalent of 1-inch of water can be applied -at the same time. 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H r/.,; r•' ���.ls '� e41 s. • .(ty+l Jr; r.!:',.p,.,,•:-7: wF�: •t rV w: ^�r•�� "'}:�. -Z 3 ,o AS 'Jn ;Fd �Jo1.n��i7 1 f f 7 1 • t � a r r 'Nr .rrP��•iy Lc � g cv 7 !I £1 -Wv p'� �N,���;/d.S -7 f ANIMAL WASTE UTILIZATION PLAN Producer: Location: Telephone: Type Operation: Number of Animals: (Design Capacity) STORAGE STRUCTURE: APPLICATION METHOD: ELDRIDGE "RED" MAREADY PO BOX 146 BEULAVILLE NC 28518 910-298-4239 Existing Feeder to Finish 900.00 hogs Anaerobic Waste Treatment Irrigation Swine F Lagoon�'.Y�C') J 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 DWQ regulations. Page: I ANIMAL WASTE UTILIZATION PLAN S. 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. This plan is based,on the waste application method shown above. If you choose to change methods in the future, you need to revise this plan. Nutrient levels for different application methods are not the same. The estimated acres needed to apply the animal waste is based on typical nutrient content for this type of facility. Acreage requirements should be based on the waste analysis report from your waste management facility. In some cases you may want to have 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, ft3, tons, etc.) 900 hogs x 1.9 tons waste/hogs/year =.1710 tons AMOUNT OF PLANT AVAILABLE NITROGEN (PAN) PRODUCED PER YEAR 900 hogs x 2.3 lbs PAN/hogs/year = 2070 lbs. PAN/year 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, soil type and surface application. Page: 2 ANIMAL WASTE UTILIZATION PLAN TABLE 1: ACRES OWNED BY PRODUCER TRACT FIELD SOIL TYPE & CLASS- CROP YIELD LBS COMM N ** * LBS DETERMINING PHASE CODE AW N PER ACRES AW N PER AC AC USED ----- or ------- APPLY RESID. APPLIC METH N TIME 6332 1 NOB BH 6.1 305 6.0 1830 I +APR-SEP 6332 I�1 G 11 150 -16.0 1300 1I +SEP-APR END I TOTALI2130 Indicates that this field is being overseeded (i.e. interplanted) or winter annuals follow summer annuals. + - Dates shown reflect optimum uptake periods for nutrients. Waste appilcation may begin up to thirty(30) days prior to planting or green -up of forages, and extend past optimum dates shown if plant growth, pumping conditions, and PAN loading rates permit. NOTE: The applicator -is cautioned that P and K may be over applied while meeting the N requirements. In the future, regulations may require farmers in some parts of North Carolina to have a nutrient management plan that addresses all nutrients. This plan only addresses nitrogen. Page: 3 ANIMAL WASTE UTILIZATION PLAN TABLE 2: ACRES WITH NOTARIZED AGREEMENT OR LONG TERM LEASE (Agreement with adjacent landowners must be attached.) (Required only if operator does not own adequate land. See required specification 2.) TRACT FIELD SOIL TYPE & CLASS- CROP YIELD LBS COMM N ** * LBS DETERMINING PHASE CODE AW N PER ACRES AW N PER AC AC USED ----- or ------- APPLY RESID. APPLIC METH N TIME END 10SIV-111 to] - Indicates that this field is being overseeded (i.e. interplanted) or winter annuals follow summer annuals. + - Dates shown reflect optimum uptake periods for nutrients. Waste application may begin up to thirty(30) days prior to planting or green -up of forages, and extend past optimum dates shown if plant growth, pumping conditions, and PAN loading rates permit. In interplanted fields (i.e. small grain, etc, interseeded in bermudagrass), forage must be removed through grazing, hay and/or silage. Where grazing, plants should be grazed when they reach a height of six to nine inches. Cattle should be removed when plants are grazed to a height of four inches. In fields where small grain, etc, is to be removed for hay or silage, care should be exercised not to let small grain to reach maturity, especially late in the season (i.e. April or May). Shading may result if small grain gets too high and this will definitely interfere with stand of bermudagrass. This loss of stand will result in reduced yields and less nitrogen being utilized. Rather than cutting small grain for hay or silage just before heading as is the normal situation, you are encouraged to cut the small grain earlier. You may want to consider harvesting hay or silage two to three times during the season, depending on time small grain is planted in the fall. The .ideal time to interplant small grain, etc, is late September or early October. Drilling is recommended over broadcasting. Bermudagrass should be grazed or mowed to a height of about two inches before drilling for best results. Page: 4 ANIMAL WASTE UTILIZATION PLAN ** Acreage figures may exceed total acreage in fields due to overseeding. * lbs AW N (animal waste nitrogen) equals total required nitrogen less any commercial nitrogen (COMM N) supplied. The following legend explains the crop codes used in tables 1 and 2 above: CROP CODE CROP UNITS PER UNIT BH SG HYBRID BERMUDAGRASS-HAY SMALL GRAIN OVERSEEDED TONS AC 50 50 TABLE 1 TABLE 2 TOTAL TOTALS FROM TABLES 1 AND 2 WETTABLE LBS AW N USED _ACRES 6 2130 0 0 6 2130 * BALANCE -60 *** This number must be less than or equal to 0 in order to fully utilize the animal waste N produced. Page: 5 ANIMAL WASTE UTILIZATION PLAN *** This number must be less than or equal to 0 in order to fully utilize the animal waste N produced. Acres shown in each of the preceding tables are considered to be the usable acres excluding required buffers, filter strips along ditches, odd areas unable to be irrigated, and perimeter areas not receiving full application rates due to equipment limitations. Actual total acres in the 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. SLUDGE APPLICATION: 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 333 pounds of plant available nitrogen per .year in the sludge. If you remove the sludge every 5 years, you will have approximately 1665 pounds of PAN to utilize. Assuming you apply this PAN to hybrid bermudagrass hayland at the rate of 300 pounds of nitrogen per acre, you will need 5.55 acres of land. If you apply the sludge to corn at the rate of 125 pounds of nitrogen per acre, you will need 13.32 acres of land. Please be aware that these are only estimates of the PAN and land needed. Actual requirements could vary by 25o depending on your sludge waste analysis, soil types, realistic yields, and application methods. APPLICATION OF WASTE BY IRRIGATION The irrigation application rate should not exceed the intake rate of the soil at the time of irrigation such that 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 Tables 1 and 2. Failure to apply the recommended rates and Page: 6 ANIMAL WASTE UTILIZATION PLAN amounts of nitrogen shown in the tables may make this plan invalid. The following table is provided as a guide for establishing application rates and amounts. Tract Field Soil Type Crop Application Rate (in/hr) Applic. Amount (inches) 6332 6332 1 NOB BH .50 *1.0 SG 5 *1 * 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 180.00 days of temporary storage and the temporary storage must be removed on the average of once every 6.00 months. In no instance should the volume of the waste be stored in your structure be within the 25 year 24 hour storm storage or one foot of freeboard except in the event of the 25 year 24 hour storm. It is the responsibility of the producer and waste applicator to ensure that the spreader equipment is operated properly to apply the correct rates to the acres shown in Tables 1 and 2. Failure to apply the recommended rates and amounts of nitrogen shown in the tables may make this plan invalid. Call your technical specialist after you receive the waste analysis report for assistance in determining the amount of waste per acre and the proper application rate prior to applying the waste. NARRATIVE OF OPERATION Page: 7 WASTE UTILIZATION PLAN 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 may be applied to land that is eroding at 5 or more tons, but less 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. 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 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. 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. Page: 8 WASTE TTTILIZATION PLAN REQUIRED SPECIFICATIONS 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 a discharge or by over -spraying. Animal waste may be applied to prior converted cropland provided they have been approved as a land application site by a "technical specialist". Animal waste shall not be applied on grassed waterways that discharges directly into water courses, and on other grassed waterways, waste shall be applied at agronomic rates in a manner that causes no runoff or drift from the site. 16. Domestic and industrial waste from washdown facilities, showers, toilets, sinks, etc., shall not be discharged into the animal waste management system. 17. A protective cover of appropriate vegetation will be established on all disturbed areas (lagoon embankments, berms, pipe runs, etc.). Areas shall be fenced, as necessary, to protect the vegetation. Vegetation such as trees, shrubs, and other woody species, etc., are limited to areas where considered appropriate. Lagoon areas should be kept mowed and accessible. Berms and structures -should be inspected regularly for evidence of erosion, leakage or discharge. Page: 9 WASTE UTILIZATION _.PLAN REQUIRED SPECIFICATIONS 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 preplant 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 element. Zinc and copper levels in the soils shall -be monitored and alternative crop sites shall be used when these metals approach excessive levels. pH shall be adjusted 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: 10 ANIMAL WASTE UTILIZATION PLAN WASTE UTILIZATION PLAN AGREEMENT Name of Farm:NATIONAL SPINNING FARM Owner/Manager Agreement I (we) understand and will follow and implement the specifications and the operation and maintenance procedures established in the approved animal waste utilization 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 North Carolina Division of Water Quality (NCDWQ) before the new animals are stocked. I (we) also understand that there must be no discharge of -animal waste from this system to 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 NCDWQ upon request. Name of Facility Owner: ELDRIDGE °RED" MAREADY (Please print) Signature: Date: Name of Manager(If different from owner): Signature: Name of Person Preparing Plan: Date: (Please print)ANGIE B. QUINN Affiliation:DUPLIN SOIL AND WATER CONSERVATION DISTRICT Phone No. 910-296-2120 Address (Agency):' PO BOX 219 KENANSVILLE NC 28349 Signature: 4 - Date: V� Page: 11