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HomeMy WebLinkAbout780008_Sludge Survey (Reporting)_20230206Smithfield. JGood food. '1-'-ezp0KsM8' Sonar Sludge Survey Reporting Form Farm or Permit Number, Lagoon I.D. Number: Person taking measurements: Date of Measurements: Methods/Devices used for measurement of: Number of measurement data points: Distance from the present liquid level to the top of sludge A. Start Pump Level: B. Stop Pump Level: C. Current Freeboard Level: D. 1/2 Treatment Level: E. Average Sludge Level: If pump intake level is <2.5 ft a plan of action is required. Staff Sonar If value for E is greater than D then sludge levels are in Compliance. If value for E is equal to or less than D then a Plan of Action is required. Volume of sludge to be removed to reach compliance Completed by: Print Name AWS780008 55781 2/6/2023 448 2.89 feet 19.80 inches 46.80 inches 49 inches 87.60 inches 83.68 inches 3.3 feet 594,366 Gallons 198 Dry Tons =110 W-IrA '= % M/ Signature Date Retention: 5 years Original: 5/21/19 PLAN OF ACTION (POA) FOR LAGOON SLUDGE REDUCTION Facility Number: AWS780008 County: Robeson Facility Name: 55781 Certified Operator Name: Smithfield Operator #: "Attach a copy of Lagoon Sludge Survey Form and volume worksheets Note: A certified Sludge Management Plan may be submitted in lieu of this POA. Lagoonl Lagoon 2 Lagoon 3 Lagoon 4 Lagoon 5 Lagoon 6 a. Lagoon Name/ Identifier 55781 b. Total Sludge Depth (ft) c. Sludge Depth to be Removed for Compliance 3.92 (in) d. Sludge Volume to be Removed (gallons) 594,366 e. Sludge AN (Ibs./1000 gal) 10 f. Liquid PAN (Ibs./1000 gal) 2 g. PAN of Sludge (Ibs.) (d x e)/1000 5,943.66 Compliance Timeframes: If the sludge level is equal to or higher than the stop pump level of the lagoon or if the sludge level results in an elevated waste analysis, a sludge management plan that meets the requirements of SIB Interagency Group Guidance Document 1.26 must be prepared by a technical specialist and submitted to DWR within 90 days. Work to reduce the sludge level must begin within another 180 days. Compliance with NRCS Standard 359 must be achieved within two years of the original sludge survey. If the sludge level is non -compliant but below the stop pump level of the lagoon, a POA must be filed within 90 days and compliance with NRCS Standard 359 must be achieved within two years of the original slud e survey indicatin;; non-compliance. If future sludge surveys do not show improvement in sludge levels, DWR may require the owner to develop a sludge management plan that meets the requirements of SB Interagency Group Guidance Document 1.27. SPOA 9-15-2016 Page 1 of 3 NARRATIVE: Use this section to describe the method(s) that will be used to lower the sludge depth. If microbe use is planned, specify the product to be used. 1) Sludge Management Plan (in accordance with NRCS Standard 359, Sludge Management Guidance): Continue current lagoon management and monitoring of sludge as long as: A) the sludge level is less than the stop pump level of the lagoon, B)nutrient values of the lagoon effluent are within the normal operating range, C) there is no noticeable increase in lagoon odor, D)a minimum 2.5 ft deep zone, free of sludge, at the pump intake is maintained, and E) nutrients applied from lagoon are properly accounted for in the application plan (NUP). 2) Sludge Removal- Within 90 days of not maintaining the items listed in the above sludge management plan, one of the following options will commence: A) Mechanical Removal by Pump and Haul - a sludge utilization/application plan will be developed that identifies land in the vicinity of the lagoon that will allow for the application of the agitated/mixed sludge layer of the lagoon. Implementation of the plan will commence within another 180 days. Records will be kept of these applications as required by the permit. B) Mechanical Removal by Dewatering - sludge will be removed by dredge or lagoon agitator pump then mixed with polymer and pumped into geotextile tubes (bags) for dewatering, as outlined in the Management Plan of the Distribution of Animal Residuals Solids Permit, #WQ0037487. After curing for approximately 6 months solids will be distributed within 2 years either i) as a Class A material in accordance with permit #WQ0037487, or ii) if the solids do not meet Class A standards, in accordance with a sludge utilization/application plan for land application. I hereby certify that I have reviewed the information listed above and included within the attached Plan of Action, and to the best of my knowledge and ability, the information is accurate and correct. I further certify and acknowledge that compliance with regard to sludge accumulation must be achieved within two years of the original sludge survey indicating non-compliance. Sludge Survey Date: 2/6/2023 Smithfield Facility Owner/Manage (print) Facility Owner/Manager (signature) NPDES Permitted Facilities Return this form to: Animal Feeding Operations Program NC Division of Water Resources 1636 Mail Service Center Raleigh, NC 27699-1636 Compliance Due Date: 2/6/2025 Phone: 910-293-3434 Date: State Permitted Facilities Return this form to: NC Division of Water Resources at the appropriate Regional Office (see following page) SPOA 9-15-2016 Page 2 of 3 DIVISION OF WATER RESOURCES REGIONAL OFFICES (09/2016) Counties served by each Regional Office Asheville Regional Supervisor Washington Regional Supervisor 943 Raleigh Regional Supervisor 2090 U.S. Highway 70 943 Washington Square Mall 1628 Mail Service Center Swannanoa, NC 28778 Washington, NC 27889 Raleigh, NC 27699-1628 (828) 296-4500 (252) 946-6481 (919) 791-4200 Fax (828) 299-7043 Fax (252) 975-3716 Fax (919) 5714718 Avery Macon Beaufort Jones Chatham Nash Buncombe Madison Ber ie Lenoir Durham Northampton Burke McDowell Camden Martin Edgecombe Orange Caldwell Mitchell Chowan Pamlico Franklin Person Cherokee Polk Craven Pasquotank Granville Vance Clay Rutherford Curntuck Perquimans Halifax Wake Graham Swain Dare Pitt Johnston Warren Haywood Transylvania Gates Tyrell Lee Wilson Henderson Yancey Greene Washington Jackson Hertford Wayne Hyde Fayetteville Regional Supervisor Mooresville Regional Supervisor Wilmington Region Supervisor 225 Green Street, Suite 714 610 East Center Avenue, Suite 301 127 Cardinal Drive Extension Fayetteville, NC 28301-5094 Mooresville, NC 28115 Wilmington, NC 28405-3845 (910) 433-3300 (704) 663-1699 (910) 796-7215 Fax (910) 486-0707 Fax (704) 663-6040 Fax (910) 350-2004 Anson Moore Alexander Lincoln Brunswick New Hanover Bladen Richmond Cabamis Mecklenburg Carteret Onslow Cumberland Robeson Catawba Rowan Columbus Pender Harnett Sampson Cleveland Stanly Duplin Hoke Scotland Gaston Union Montgomery Iredell Winston-Salem Regional Supervisor 450 Hanes Mill Road, Suite 300 Winston-Salem, NC 27105 (336) 776-9800 Fax (336) 776-9797 Alamance Rockingham Alleghany Randolph Ashe Stokes Caswell Surry Davidson Watauga Davie Wilkes Forsyth Yadkin Guilford SPOA 9-15-2016 Page 3 of 3 Smithfield. field. JGood food. -77-espov sib(8' Sonar Sludge Survey Reporting Form Farm or Permit Number: AWS780009 Lagoon I.D. Number: 55791 Person taking measurements: Staff Date of Measurements: 2/6/2023 Methods/Devices used for measurement of: Sonar Number of measurement data points: 471 Distance from the present liquid level to the top of sludge: 2.98 feet A. Start Pump Level: 19.80 inches B. Stop Pump Level: 45.96 inches C. Current Freeboard Level: 35 inches D. 1/2 Treatment Level: 87.24 inches E. Average Sludge Level: 70.76 inches If pump intake level is <2.5 ft a plan of action is required. 3.4 feet If value for E is greater than D then sludge levels are in Compliance. If value for E is equal to or less than D then a Plan of Action is required. Volume of sludge to be removed to reach compliance 2,479,346 Gallons Completed by: Print Name Signature 827 Dry Tons Retention: 5 years Original: 5/21/19 PLAN OF ACTION (POA) FOR LAGOON SLUDGE REDUCTION Facility Number: AW S780009 Facility Name: 55791 Certified Operator Name: Smithfield Operator #: County: "Attach a copy of Lagoon Sludge Survey Form and volume worksheets Note: A certified Sludge Management Plan may be submitted in lieu of this POA. Robeson Lagoon 1 Lanoon 2 Lagoon 3 1 Lagoon 4 Lagoon 5 Lagoon 6 a. Lagoon Name/ Identifier 55791 b. Total Sludge Depth (ft) c. Sludge Depth to be Removed for Compliance 16.48 (in) d. Sludge Volume to be Removed (gallons) 2,479,346 e. Sludge PAN (Ibs./l000 gal) 10 f. Liquid PAN (Ibs./1000 gal) 2 g. PAN of Sludge (Ibs.) (d x e)/1000 24,793.46 Compliance Timeframes: If the sludge level is equal to or higher than the stop pump level of the lagoon or if the sludge level results in an elevated waste analysis, a sludge management plan that meets the requirements of SB Interagency Group Guidance Document 1.26 must be prepared by a technical specialist and submitted to DWR within 90 days. Work to reduce the sludge level must begin within another 180 days. Compliance with NRCS Standard 359 must be achieved within two years of the original sludge survey. If the sludge level is non -compliant but below the stop pump level of the lagoon, a POA must be filed within 90 days and compliance with NRCS Standard 359 must be achieved within two years of the original sludge survey indicatinn non-compliance. If future sludge surveys do not show improvement in sludge levels, DWR may require the owner to develop a sludge management plan that meets the requirements of SIB Interagency Group Guidance Document 1.27 SPOA 9-15-2016 Page 1 of 3 NARRATIVE: Use this section to describe the method(s) that will be used to lower the sludge depth. If microbe use is planned, specify the product to be used. 1) Sludge Management Plan (In accordance with NRCS Standard 359, Sludge Management Guidance): Continue current lagoon management and monitoring of sludge as long as: A) the sludge level is less than the stop pump level of the lagoon, B)nutrient values of the lagoon effluent are within the normal operating range, C) there is no noticeable increase in lagoon odor, D)a minimum 2.5 ft deep zone, free of sludge, at the pump intake is maintained, and E) nutrients applied from lagoon are properly accounted for in the application plan (NUP). 2) Sludge Removal- Within 90 days of not maintaining the items listed in the above sludge management plan, one of the following options will commence: A) Mechanical Removal by Pump and Haul - a sludge utilization/application plan will be developed that identifies land in the vicinity of the lagoon that will allow for the application of the agitated/mixed sludge layer of the lagoon. Implementation of the plan will commence within another 180 days. Records will be kept of these applications as required by the permit. B) Mechanical Removal by Dewatering - sludge will be removed by dredge or lagoon agitator pump then mixed with polymer and pumped into geotextile tubes (bags) for dewatering, as outlined in the Management Plan of the Distribution of Animal Residuals Solids Permit, #WQ0037487. After curing for approximately 6 months solids will be distributed within 2 years either i) as a Class A material in accordance with permit #WQ0037487, or ii) if the solids do not meet Class A standards, in accordance with a sludge utilization/application plan for land application. I hereby certify that I have reviewed the information listed above and included within the attached Plan of Action, and to the best of my knowledge and ability, the information is accurate and correct. I further certify and acknowledge that compliance with regard to sludge accumulation must be achieved within two years of the original sludge survey indicating non-compliance. Sludge Survey Date: 2/6/2023 Smithfield Facility Owner/Manager yint) Facility Owner/Manager (signature) NPDES Permitted Facilities Return this form to: Animal Feeding Operations Program NC Division of Water Resources 1636 Mail Service Center Raleigh, NC 27699-1636 Compliance Due Date: 2/6/2025 Phone: 910-293-3434 Date: State Permitted Facilities Return this form to: NC Division of Water Resources at the appropriate Regional Office (see following page) SPOA 9-15-2016 Page 2 of 3 DIVISION OF WATER RESOURCES REGIONAL OFFICES (09/2016) Counties served by each Regional Office Asheville Regional Supervisor Washington Regional Supervisor 943 Raleigh Regional Supervisor 2090 U.S. Highway 70 943 Washington Square Mall 1628 Mail Service Center Swannanoa, NC 28778 Washington, NC 27889 Raleigh, NC 27699-1628 (828) 296-4500 (252) 946-6481 (919) 791-4200 Fax (828) 299-7043 Fax (252) 975-3716 Fax (919) 571-4718 Avery Macon Beaufort Jones Chatham Nash Buncombe Madison Berrie Lenoir Durham Northampton Burke McDowell Camden Martin Edgecombe Orange Caldwell Mitchell Chowan Pamlico Franklin Person Cherokee Polk Craven Pasquotank Granville Vance Clay Rutherford Currituck Perquimans Halifax Wake Graham Swain Dare Pitt Johnston Warren Haywood Transylvania Gates Tyrell Lee Wilson Henderson Yancey Greene Washington Jackson Hertford Wayne Hyde Fayetteville Regional Supervisor Mooresville Regional Supervisor Wilmington Region Supervisor 225 Green Street, Suite 714 610 East Center Avenue, Suite 301 127 Cardinal Drive Extension Fayetteville, NC 28301-5094 Mooresville, NC 28115 Wilmington, NC 28405-3845 (910) 433-3300 (704) 663-1699 (910) 796-7215 Fax (910) 486-0707 Fax (704) 663-6040 Fax (910) 350-2004 Anson Moore Alexander Lincoln Brunswick New Hanover Bladen Richmond Cabarrus Mecklenburg Carteret Onslow Cumberland Robeson Catawba Rowan Columbus Pender Harnett Sampson Cleveland Stanly Duplin Hoke Scotland Gaston Union Montgomery Iredell Winston-Salem Regional Supervisor 450 Hanes Mill Road, Suite 300 Winston-Salem, NC 27105 (336)776-9800 Fax (336) 776-9797 Alamance Rockingham Alleghany Randolph Ashe Stokes Caswell Surry Davidson Watauga Davie Wilkes Forsyth Yadkin Guilford SPOA 9-15-2016 Page 3 of 3 Smithfield. JGood food. 12-fzPoKsSM,�' Sonar Sludge Survey Reporting Form Farm or Permit Number: Lagoon I.D. Number: Person taking measurements: Date of Measurements: Methods/Devices used for measurement of: Number of measurement data points: Distance from the present liquid level to the top of sludge A. Start Pump Level: B. Stop Pump Level: C. Current Freeboard Level: D. 1/2 Treatment Level: E. Average Sludge Level: If pump intake level is <2.5 ft a plan of action is required. Staff Sonar If value for E is greater than D then sludge levels are in Compliance. If value for E is equal to or less than D then a Plan of Action is required. Volume of sludge to be removed to reach compliance Completed by - Print Name AWS780031 57011 2/6/2023 387 2.75 feet 19.92 inches 49.20 inches 41 inches 95.76 inches 74.00 inches 2.6 feet 1,758,184 Gallons 587 Dry Tons wj,,�F� Ems %ml Odd, FR. Signature Date Retention: 5 years Original: 5/21/19 PLAN OF ACTION (POA) FOR LAGOON SLUDGE REDUCTION Facility Number: Facility Name: Certified Operator Name AW S780031 57011 Smithfield Operator #: County: "Attach a copy of Lagoon Sludge Survey Form and volume worksheets Note: A certified Sludge Management Plan may be submitted in lieu of this POA. Robeson I La oon 1 Lagoon 2 Lagoon 3 Lagoon 4 Lagoon 5 Lagoon 6 a. Lagoon Name/ Identifier 57011 b. Total Sludge Depth (ft) c. Sludge Depth to be Removed for Compliance 21.76 (in) d. Sludge Volume to be Removed (gallons) 1,758,184 e. Sludge PAN (Ibs./1000 gal) 10 f. Liquid PAN (Ibs./1000 gal) 2 g. PAN of Sludge (Ibs.) (d x e)/1000 17,581.84 Compliance Timeframes: If the sludge level is equal to or higher than the stop pump level of the lagoon or if the sludge level results in an elevated waste analysis, a sludge management plan that meets the requirements of SB Interagency Group Guidance Document 1.26 must be prepared by a technical specialist and submitted to DWR within 90 days. Work to reduce the sludge level must begin within another 180 days. Compliance with NRCS Standard 359 must be achieved within two years of the original sludge survey. If the sludge level is non -compliant but below the stop pump level of the lagoon, a POA must be filed within 90 days and compliance with NRCS Standard 359 must be achieved within two Years of the oriciinal sludge surve;: indicatin_q non-com iance. If future sludge surveys do not show improvement in sludge levels, DWR may require the owner to develop a sludge management plan that meets the requirements of SIB Interagency Group Guidance Document 1.27 SPOA 9-15-2016 Page 1 of 3 NARRATIVE: Use this section to describe the method(s) that will be used to lower the sludge depth. If microbe use is planned, specify the product to be used. 1) Sludge Management Plan (In accordance with NRCS Standard 359, Sludge Management Guidance): Continue current lagoon management and monitoring of sludge as long as: A) the sludge level is less than the stop pump level of the lagoon, B)nutrient values of the lagoon effluent are within the normal operating range, C) there is no noticeable increase in lagoon odor, D)a minimum 2.5 ft deep zone, free of sludge, at the pump intake is maintained, and E) nutrients applied from lagoon are properly accounted for in the application plan (NUP). 2) Sludge Removal- Within 90 days of not maintaining the items listed in the above sludge management plan, one of the following options will commence: A) Mechanical Removal by Pump and Haul - a sludge utilization/application plan will be developed that identifies land in the vicinity of the lagoon that will allow for the application of the agitated/mixed sludge layer of the lagoon. Implementation of the plan will commence within another 180 days. Records will be kept of these applications as required by the permit. B) Mechanical Removal by Dewatering - sludge will be removed by dredge or lagoon agitator pump then mixed with polymer and pumped into geotextile tubes (bags) for dewatering, as outlined in the Management Plan of the Distribution of Animal Residuals Solids Permit, #WQ0037487. After curing for approximately 6 months solids will be distributed within 2 years either i) as a Class A material in accordance with permit #WQ0037487, or ii) if the solids do not meet Class A standards, in accordance with a sludge utilization/application plan for land application. I hereby certify that I have reviewed the information listed above and included within the attached Plan of Action, and to the best of my knowledge and ability, the information is accurate and correct. I further certify and acknowledge that compliance with regard to sludge accumulation must be achieved within two years of the original sludge survey indicating non-compliance. Sludge Survey Date: 2/6/2023 Smithfield 7;wn? �er�rint)�j Facility Owner/Manager (signature) NPDES Permitted Facilities Return this form to: Animal Feeding Operations Program NC Division of Water Resources 1636 Mail Service Center Raleigh, NC 27699-1636 Compliance Due Date: 2/6/2025 Phone: 910-293-3434 Date: State Permitted Facilities Return this form to: NC Division of Water Resources at the appropriate Regional Office (see following page) SPOA 9-15-2016 Page 2 of 3 DIVISION OF WATER RESOURCES REGIONAL OFFICES (09/2016) Counties served by each Regional Office Asheville Regional Supervisor Washington Regional Supervisor 943 Raleigh Regional Supervisor 2090 U.S. Highway 70 943 Washington Square Mall 1628 Mail Service Center Swannanoa, NC 28778 Washington, NC 27889 Raleigh, NC 27699-1628 (828) 296A500 (252) 946-6481 (919) 791-4200 Fax (828) 299-7043 Fax (252) 975-3716 Fax (919) 571-4718 Avery Macon Beaufort Jones Chatham Nash Buncombe Madison Bertie Lenoir Durham Northampton Burke McDowell Camden Martin Edgecombe Orange Caldwell Mitchell Chowan Pamlico Franklin Person Cherokee Polk Craven Pasquotank Granville Vance Clay Rutherford Currituck Perquimans Halifax Wake Graham Swain Dare Pitt Johnston Warren Haywood Transylvania Gates Tyrell Lee Wilson Henderson Yancey Greene Washington Jackson Hertford Wayne Hyde Fayetteville Regional Supervisor Mooresville Regional Supervisor Wilmington Region Supervisor 225 Green Street, Suite 714 610 East Center Avenue, Suite 301 127 Cardinal Drive Extension Fayetteville, NC 28301-5094 Mooresville, NC 28115 Wilmington, NC 28405-3845 (910) 433-3300 (704) 663-1699 (910) 796-7215 Fax (910) 486-0707 Fax (704) 663-6040 Fax (910) 350-2004 Anson Moore Alexander Lincoln Brunswick New Hanover Bladen Richmond Cabarrus Mecklenburg Carteret Onslow Cumberland Robeson Catawba Rowan Columbus Pender Harnett Sampson Cleveland Stanly Duplin Hoke Scotland Gaston Union Montgomery Iredell Winston-Salem Regional Supervisor 450 Hanes Mill Road, Suite 300 Winston-Salem, NC 27105 (336) 776-9800 Fax (336) 776-9797 Alamance Rockingham Alleghany Randolph Ashe Stokes Caswell Surry Davidson Watauga Davie Wilkes Forsyth Yadkin Guilford SPOA 9-15-2016 Page 3 of 3 Smithfield_ JGood tooA. T�espoKsiblJv® Sonar Sludge Survey Reporting Form Farm or Permit Number: AWS780029 Lagoon I.D. Number: 57021 Person taking measurements: Staff Date of Measurements: 2/17/2023 Methods/Devices used for measurement of: Sonar Number of measurement data points: 630 Distance from the present liquid level to the top of sludge: 4.60 feet A. Start Pump Level: 19.80 inches B. Stop Pump Level: 54.00 inches C. Current Freeboard Level: 47 inches D. 1/2 Treatment Level: 105.72 inches E. Average Sludge Level: 102.20 inches If pump intake level is <2.5 ft a plan of action is required. 3.9 feet If value for E is greater than D then sludge levels are in Compliance. If value for E is equal to or less than D then a Plan of Action is required. Volume of sludge to be removed to reach compliance 243,713 Gallons Completed by: Print Name Signature 81 Dry Tons Date Retention: 5 years Original: 5/21/19 PLAN OF ACTION (POA) FOR LAGOON SLUDGE REDUCTION Facility Number: AWS780029 Facility Name: Certified Operator Name 57021 Smithfield Operator #: County: Robeson **Attach a copy of Lagoon Sludge Survey Form and volume worksheets Note: A certified Sludge Management Plan may be submitted in lieu of this POA. Lagoon 1 Lagoon 2 Lagoon 3 Lagoon 4 Lagoon 5 Lagoon 6 a. Lagoon Name/ Identifier 57021 b. Total Sludge Depth (ft) c. Sludge Depth to be Removed for Compliance 3.52 (in) d. Sludge Volume to be Removed (gallons) 243,713 e. Sludge PAN (Ibs./1000 gal) 10 f. Liquid PAN (Ibs./1000 gal) 2 1g. PAN of Sludge (Ibs.) (d x e)/1000 2,43713 Compliance Timeframes: If the sludge level is equal to or higher than the stop pump level of the lagoon or if the sludge level results in an elevated waste analysis, a sludge management plan that meets the requirements of SIB Interagency Group Guidance Document 1.26 must be prepared by a technical specialist and submitted to DWR within 90 days. Work to reduce the sludge level must begin within another 180 days. Compliance with NRCS Standard 359 must be achieved within two years of the original sludge survey. If the sludge level is non -compliant but below the stop pump level of the lagoon, a POA must be filed within 90 days and compliance with NRCS Standard 359 must be achieved within two years of the original sludge surve,, indicating non-compliance. If future sludge surveys do not show improvement in sludge levels, DWR may require the owner to develop a sludge management plan that meets the requirements of SIB Interagency Group Guidance Document 1.27. SPOA 9-15-2016 Page 1 of 3 NARRATIVE: Use this section to describe the method(s) that will be used to lower the sludge depth. If microbe use is planned, specify the product to be used. 1) Sludge Management Plan (In accordance with NRCS Standard 359, Sludge Management Guidance): Continue current lagoon management and monitoring of sludge as long as: A) the sludge level is less than the stop pump level of the lagoon, B)nutrient values of the lagoon effluent are within the normal operating range, C) there is no noticeable increase in lagoon odor, D)a minimum 2.5 ft deep zone, free of sludge, at the pump intake is maintained, and E) nutrients applied from lagoon are properly accounted for in the application plan (NUP). 2) Sludge Removal- Within 90 days of not maintaining the items listed in the above sludge management plan, one of the following options will commence: A) Mechanical Removal by Pump and Haul - a sludge utilization/application plan will be developed that identifies land in the vicinity of the lagoon that will allow for the application of the agitated/mixed sludge layer of the lagoon. Implementation of the plan will commence within another 180 days. Records will be kept of these applications as required by the permit. B) Mechanical Removal by Dewatering - sludge will be removed by dredge or lagoon agitator pump then mixed with polymer and pumped into geotextile tubes (bags) for dewatering, as outlined in the Management Plan of the Distribution of Animal Residuals Solids Permit, #WO0037487. After curing for approximately 6 months solids will be distributed within 2 years either i) as a Class A material in accordance with permit #WQ0037487, or ii) if the solids do not meet Class A standards, in accordance with a sludge utilization/application plan for land application. I hereby certify that I have reviewed the information listed above and included within the attached Plan of Action, and to the best of my knowledge and ability, the information is accurate and correct. I further certify and acknowledge that compliance with regard to sludge accumulation must be achieved within two years of the original sludge survey indicating non-compliance. Sludge Survey Date: 2/17/2023 Compliance Due Date: 2/17/2025 Smithfield Facility Owner/Man er (print) Facility OwnerlManager (signature) NPDES Permitted Facilities Return this form to: Animal Feeding Operations Program NC Division of Water Resources 1636 Mail Service Center Raleigh, NC27699-1636 Phone: 910-293-3434 Date: State Permitted Facilities Return this form to: NC Division of Water Resources at the appropriate Regional Office (see following page) SPOA 9-15-2016 Page 2 of 3 DIVISION OF WATER RESOURCES REGIONAL OFFICES (0912016) Counties served by each Regional Office Asheville Regional Supervisor Washington Regional Supervisor 943 Raleigh Regional Supervisor 2090 U.S. Highway 70 943 Washington Square Mall 1628 Mail Service Center Swannanoa, NC 28778 Washington, NC 27889 Raleigh, NC 27699-1628 (828) 2964500 (252) 946-6481 (919) 7914200 Fax (828) 299-7043 Fax (252) 975-3716 Fax (919) 571-4718 Avery Macon Beaufort Jones Chatham Nash Buncombe Madison Bertie Lenoir Durham Northampton Burke McDowell Camden Martin Edgecombe Orange Caldwell Mitchell Chowan Pamlico Franklin Person Cherokee Polk Craven Pasquotank Granville Vance Clay Rutherford Currituck Perquimans Halifax Wake Graham Swain Dare Pitt Johnston Warren Haywood Transylvania Gates Tyrell Lee Wilson Henderson Yancey Greene Washington Jackson Hertford Wayne Hyde Fayetteville Regional Supervisor Mooresville Regional Supervisor Wilmington Region Supervisor 225 Green Street, Suite 714 610 East Center Avenue, Suite 301 127 Cardinal Drive Extension Fayetteville, NC 28301-5094 Mooresville, NC 28115 Wilmington, NC 28405-3845 (910) 433-3300 (704) 663-1699 (910) 796-7215 Fax (910) 486-0707 Fax (704) 663-6040 Fax (910) 350-2004 Anson Moore Alexander Lincoln Brunswick New Hanover Bladen Richmond Cabarrus Mecklenburg Carteret Onslow Cumberland Robeson Catawba Rowan Columbus Pender Harnett Sampson Cleveland Stanly Duplin Hoke Scotland Gaston Union Montgomery Iredell Winston-Salem Regional Supervisor 450 Hanes Mill Road, Suite 300 Winston-Salem, NC 27105 (336) 776-9800 Fax (336) 776-9797 Alamance Rockingham Alleghany Randolph Ashe Stokes Caswell Surry Davidson Watauga Davie Wilkes Forsyth Yadkin Guilford SPOA 9-15-2016 Page 3 of 3 Smith field. JGood food. �es�oasibl�® Sonar Sludge Survey Reporting Form Farm or Permit Number: AWS830012 Lagoon I.D. Number: 70783 Person taking measurements: Staff Date of Measurements: 1/10/2023 Methods/Devices used for measurement of: Sonar Number of measurement data points: 288 Distance from the present liquid level to the top of sludge: 2.85 feet A. Start Pump Level: 19.80 inches B. Stop Pump Level: 49.20 inches C. Current Freeboard Level: 45 inches D. 1/2 Treatment Level: 93.60 inches E. Average Sludge Level: 79.20 inches If pump intake level is <2.5 ft a plan of action is required. 5.6 feet If value for E is greater than D then sludge levels are in Compliance. If value for E is equal to or less than D then a Plan of Action is required. Volume of sludge to be removed to reach compliance 1,249,746 Gallons Completed by: Print Name y Signature 417 Dry Tons Date Retention: 5 years Original: 5/21/19 PLAN OF ACTION (POA) FOR LAGOON SLUDGE REDUCTION Facility Number: Facility Name: Certified Operator Name AW S830012 70783 Smithfield Operator #: County **Attach a copy of Lagoon Sludge Survey Form and volume worksheets Note: A certified Sludge Management Plan may be submitted in lieu of this POA. Scotland Lagoon 1 Lagoon 2 Lagoon 3 Lagoon 4 Lagoon 5 Lagoon 6 a. Lagoon Name/ Identifier 70783 b. Total Sludge Depth (ft) c. Sludge Depth to be Removed for Compliance 14.40 (in) Sludge Volume to be Id, Removed (gallons) 1,249,746 e. Sludge PAN 1(Ib s./1 000 gal) 10 f. Liquid PAN (Ibs./1000 gal) 2 g. PAN of Sludge (Ibs.) (d x e)/1000 12,497.46 Compliance Timeframes: If the sludge level is equal to or higher than the stop pump level of the lagoon or if the sludge level results in an elevated waste analysis, a sludge management plan that meets the requirements of SB Interagency Group Guidance Document 1.26 must be prepared by a technical specialist and submitted to DWR within 90 days. Work to reduce the sludge level must begin within another 180 days. Compliance with NRCS Standard 359 must be achieved within two years of the original sludge survey. If the sludge level is non -compliant but below the stop pump level of the lagoon, a POA must be filed within 90 days and compliance with NRCS Standard 359 must be achieved within two years of the original slud:;e survey indicating non-compliance. If future sludge surveys do not show improvement in sludge levels, DWR may require the owner to develop a sludge management plan that meets the requirements of SB Interagency Group Guidance Document 1.27. SPOA 9-15-2016 Page 1 of 3 NARRATIVE: Use this section to describe the method(s) that will be used to lower the sludge depth. If microbe use is planned, specify the product to be used. 1) Sludge Management Plan (In accordance with NRCS Standard 359, Sludge Management Guidance): Continue current lagoon management and monitoring of sludge as long as: A) the sludge level is less than the stop pump level of the lagoon, B)nutrient values of the lagoon effluent are within the normal operating range, C) there is no noticeable increase in lagoon odor, D)a minimum 2.5 ft deep zone, free of sludge, at the pump intake is maintained, and E) nutrients applied from lagoon are properly accounted for in the application plan (NUP). 2) Sludge Removal- Within 90 days of not maintaining the items listed in the above sludge management plan, one of the following options will commence: A) Mechanical Removal by Pump and Haul - a sludge utilization/application plan will be developed that identifies land in the vicinity of the lagoon that will allow for the application of the agitated/mixed sludge layer of the lagoon. Implementation of the plan will commence within another 180 days. Records will be kept of these applications as required by the permit. B) Mechanical Removal by Dewatering - sludge will be removed by dredge or lagoon agitator pump then mixed with polymer and pumped into geotextile tubes (bags) for dewatering, as outlined in the Management Plan of the Distribution of Animal Residuals Solids Permit, #WQ0037487. After curing for approximately 6 months solids will be distributed within 2 years either i) as a Class A material in accordance with permit #WQ0037487, or ii) if the solids do not meet Class A standards, in accordance with a sludge utilization/application plan for land application. hereby certify that I have reviewed the information listed above and included within the attached Plan of Action, and to the best of my knowledge and ability, the information is accurate and correct. I further certify and acknowledge that compliance with regard to sludge accumulation must be achieved within two years of the original sludge survey indicating non-compliance. Sludge Survey Date: 1/10/2023 Smithfield Facility Owner/Mana (print) Facility Owner/Manager (signature) NPDES Permitted Facilities Return this form to: Animal Feeding Operations Program NC Division of Water Resources 1636 Mail Service Center Raleigh, NC 27699-1636 Compliance Due Date: 1/10/2025 Phone: 910-293-3434 Date: State Permitted Facilities Return this form to: NC Division of Water Resources at the appropriate Regional Office (see following page) SPOA 9-15-2016 Page 2 of 3 DIVISION OF WATER RESOURCES REGIONAL OFFICES (09/2016) Counties served by each Regional Office Asheville Regional Supervisor Washington Regional Supervisor 943 Raleigh Regional Supervisor 2090 U.S. Highway 70 943 Washington Square Mall 1628 Mail Service Center Swannanoa, NC 28778 Washington, NC 27889 Raleigh, NC 27699-1628 (828) 296-4500 (252) 946-6481 (919) 791-4200 Fax (828) 299-7043 Fax (252) 975-3716 Fax (919) 5714718 Avery Macon Beaufort Jones Chatham Nash Buncombe Madison Bertie Lenoir Durham Northampton Burke McDowell Camden Martin Edgecombe Orange Caldwell Mitchell Chowan Pamlico Franklin Person Cherokee Polk Craven Pasquotank Granville Vance Clay Rutherford Currituck Perquimans Halifax Wake Graham Swain Dare Pitt Johnston Warren Haywood Transylvania Gates Tyrell Lee Wilson Henderson Yancey Greene Washington Jackson Hertford Wayne Hyde Fayetteville Regional Supervisor Mooresville Regional Supervisor Wilmington Region Supervisor 225 Green Street, Suite 714 610 East Center Avenue, Suite 301 127 Cardinal Drive Extension Fayetteville, NC 28301-5094 Mooresville, NC 28115 Wilmington, NC 28405-3845 (910) 433-3300 (704) 663-1699 (910) 796-7215 Fax (910) 486-0707 Fax (704) 663-6040 Fax (910) 350-2004 Anson Moore Alexander Lincoln Brunswick New Hanover Bladen Richmond Cabarrus Mecklenburg Carteret Onslow Cumberland Robeson Catawba Rowan Columbus Pender Hamett Sampson Cleveland Stanly Duplin Hoke Scotland Gaston Union Montgomery lredell Winston-Salem Regional Supervisor 450 Hanes Mill Road, Suite 300 Winston-Salem, NC 27105 (336) 776-9800 Fax (336) 776-9797 Alamance Rockingham Alleghany Randolph Ashe Stokes Caswell Surry Davidson Watauga Davie Wilkes Forsyth Yadkin Guilford SPOA 9-15-2016 Page 3 of 3 Murphy -Brown, LLC Sludge Survey Form Appendix 1. Lagoon Sludge Survey Form A. Farm or Permit Number: AWS 009-027 B. Lagoon I.D. Number: 2167 Evergreen C. Person taking measurements: Staff D. Date of Measurements: ' 1/23/2023 E. Methods/Devices used for measurement of: a. Distance from the lagoon liquid surface to the top of the sludge layer: Laser Shot b. Distance from the lagoon liquid surface to the bottom of the lagoon: Grade Rod c. Thickness of the sludge layer if making a direct measurement with "core sampler':NA F. Lagoon Surface Area (using dimensions at inside top of bank): 1 acres G. Estimate number of sampling points: a. Less than 1.33 acres: Use 8 points b. If more than 1.33 acres, 1 acres x 6 = 6 , with max. 40 H. Conduct sludge survey and record data on "Sludge Survey Data Sheet" (App. 2). a. Start Pump Level: 20.05 inches b. Stop Pump Level: 32.4 inches c. Current Freeboard Level: 52.9 inches I. Distance from the max. liquid level to the the present liquid level: 32.85 inches J. Distance from the max. liquid level to the min. liquid level: 12.35 inches K. Distance from the present liquid level to the min. liquid level: -1.71 feet L. Distance from the present liquid level to the lagoon bottom: 3.59 feet M. Distance from the present liquid level to the top of sludge: 0.00 feet N. Average thickness of sludge layer: 3.59 feet O. Thickness of existing Liquid Treatment Zone (M minus K): 1.71 feet P. If Item N is greater than Item O, half treatment volumes must be determined. If Item N is less than or equal to item O, you do not have to detDwine volumes. Completed by: f ;. Print Name Signature Date Murphy -Brown, LLC Sludge Survey Form Appendix 2. Sludge Survey Data Sheet Facility Name: Lagoon I.D. Number: AWS 009-027 2167 Evergreen Grid Point Distance from liquid surface Distance from li uid surface Thickness of Number to lagoon bottom ft. to top of slud a layer {ft.] Sludge Layer (ft. 1 3.59 -0.21 3.8 2 3.59 0.29 3.3 3 3.59 0.19 3.4 4 3.59 0.09 3.5 5 3.59 -0.51 4.1 6 3.59 -0.21 3.8 7 3.59 0.19 3.4 8 3.59 -0.51 4.1 9 3.59 -0.21 3.8 10 3.59 0.19 3.4 11 3.59 0.29 3.3 12 3.59 0.39 3.2 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Average 3.59 0.00 3.59 of points At pump intake If pump intake level <2.5 a plan of action is required Appendix 3. Sludge Volume Worksheet Lagoon ID Number: 2167 Evergreen A. Distance from Top of Dike to Midpoint of Treatment Zone 4.78 feet B: Distance from Top of Dike to Current 4.41 feet Sludge Level (M + H.c.) Hc.= 4.41 If Item A is greater than item B then a two year sludge removal plan is required If Item A is less than item B sludge levels are in compliance SMITHFIELD Hog Production Division Annual Sludge Survey Data Sheet Form Farm Name: 2167 Evergreen Facility Number: 09-027 .qtaff Readinn NA flaser shot) Date 1 /23/2023 LagoonlD: 2167 5 2,° Grid Point# Lagoon design bottom Distance from top of dike to top of Sludge Thickness of Sludge 1 8 4.2 3.8 2 8 4.7 3.3 3 1 8 4.6 3.4 4 8 4.5 3.5 5 8 3.9 4.1 6 8 4.2 3.8 7 8 4.6 3.4 8 8 3.9 4.1 9 8 4.2 3.8 10 8 4.6 3.4 11 8. 4.7 3.3 12 8 4.8 3.2 13 14 i 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 Avg 3.591666667 At Pump Intake At Pump Intake Retention: 5 years Revision 3-1-14 PLAN OF ACTION (POA) FOR LAGOON SLUDGE REDUCTION Facility Number: Facility Name: AW S090027 2167 Certified Operator Name: Smithfield Operator #: County: Bladen **Attach a copy of Lagoon Sludge Survey Form and volume worksheets Note: A certified Sludge Management Plan may be submitted in lieu of this POA. Lagoon'! Lagoon 2 Lagoon 3 Lagoon 4 Lagoon 5 Lagoon 6 a. Lagoon Name/ Identifier 2167 b. Total Sludge Depth (ft) c. Sludge Depth to be Removed for Compliance 4.46 (in) d. Sludge Volume to be Removed (gallons) 915,829 e. Sludge PAN (Ibs./1000 gal) 10 f. Liquid PAN (Ibs./l000 gal) 2 g. PAN of Sludge (Ibs.) (d x e)/1000 9,158.29 Compliance Timeframes: If the sludge level is equal to or higher than the stop pump level of the lagoon or if the sludge level results in an elevated waste analysis, a sludge management plan that meets the requirements of SB Interagency Group Guidance Document 1.26 must be prepared by a technical specialist and submitted to DWR within 90 days. Work to reduce the sludge level must begin within another 180 days. Compliance with NRCS Standard 359 must be achieved within two years of the original sludge survey. If the sludge level is non -compliant but below the stop pump level of the lagoon, a POA must be filed within 90 days and compliance with NRCS Standard 359 must be achieved within two years of the original sludge survey indicating non-compliance. If future sludge surveys do not show improvement in sludge levels, DWR may require the owner to develop a sludge management plan that meets the requirements of SB Interagency Group Guidance Document 1.27. SPOA 9-15-2016 Page 1 of 3 NARRATIVE: Use this section to describe the method(s) that will be used to lower the sludge depth. If microbe use is planned, specify the product to be used. 1) Sludge Management Plan (In accordance with NRCS Standard 359, Sludge Management Guidance): Continue current lagoon management and monitoring of sludge as long as: A) the sludge level is less than the stop pump level of the lagoon, B)nutrient values of the lagoon effluent are within the normal operating range, C) there is no noticeable increase in lagoon odor, D)a minimum 2.5 ft deep zone, free of sludge, at the pump intake is maintained, and E) nutrients applied from lagoon are properly accounted for in the application plan (NUP). 2) Sludge Removal- Within 90 days of not maintaining the items listed in the above sludge management plan, one of the following options will commence: A) Mechanical Removal by Pump and Haul - a sludge utilization/application plan will be developed that identifies land in the vicinity of the lagoon that will allow for the application of the agitated/mixed sludge layer of the lagoon. Implementation of the plan will commence within another 180 days. Records will be kept of these applications as required by the permit. B) Mechanical Removal by Dewatering - sludge will be removed by dredge or lagoon agitator pump then mixed with polymer and pumped into geotextile tubes (bags) for dewatering, as outlined in the Management Plan of the Distribution of Animal Residuals Solids Permit, #WO0037487. After curing for approximately 6 months solids will be distributed within 2 years either i) as a Class A material in accordance with permit #WQ0037487, or ii) if the solids do not meet Class A standards, in accordance with a sludge utilization/application plan for land application. I hereby certify that I have reviewed the information listed above and included within the attached Plan of Action, and to the best of my knowledge and ability, the information is accurate and correct. I further certify and acknowledge that compliance with regard to sludge accumulation must be achieved within two years of the original sludge survey indicating non-compliance. Sludge Survey Date: 1/23/2023 Smithfield Facility Owner/Manage print) Facility Owner/Manager (signature) NPDES Permitted Facilities Return this form to: Animal Feeding Operations Program NC Division of Water Resources 1636 Mail Service Center Raleigh, NC 27699-1636 Compliance Due Date: 1/23/2025 Phone: 910-293-3434 Date: State Permitted Facilities Return this form to: NC Division of Water Resources at the appropriate Regional Office (see following page) SPOA 9-15-2016 Page 2 of 3 DIVISION OF WATER RESOURCES REGIONAL OFFICES (09/2016) Counties served by each Regional Office Asheville Regional Supervisor Washington Regional Supervisor 943 Raleigh Regional Supervisor 2090 U.S. Highway 70 943 Washington Square Mall 1628 Mail Service Center Swannanoa, NC 28778 Washington, NC 27889 Raleigh, NC 27699-1628 (828) 2964500 (252) 946-6481 (919) 791-4200 Fax (828) 299-7043 Fax (252) 975-3716 Fax (919) 5714718 Avery Macon Beaufort Jones Chatham Nash Buncombe Madison Berrie Lenoir Durham Northampton Burke McDowell Camden Martin Edgecombe Orange Caldwell Mitchell Chowan Pamlico Franklin Person Cherokee Polk Craven Pasquotank Granville Vance Clay Rutherford Currituck Perquimans Halifax Wake Graham Swain Dare Pitt Johnston Warren Haywood Transylvania Gates Tyrell Lee Wilson Henderson Yancey Greene Washington Jackson Hertford Wayne Hyde Fayetteville Regional Supervisor Mooresville Regional Supervisor Wilmington Region Supervisor 225 Green Street, Suite 714 610 East Center Avenue, Suite 301 127 Cardinal Drive Extension Fayetteville, NC 28301-5094 Mooresville, NC 28115 Wilmington, NC 28405-3845 (910) 433-3300 (704) 663-1699 (910) 796-7215 Fax (910) 486-0707 Fax (704) 663-6040 Fax (910) 350-2004 Anson Moore Alexander Lincoln Brunswick New Hanover Bladen Richmond Cabarrus Mecklenburg Carteret Onslow Cumberland Robeson Catawba Rowan Columbus Pender Harnett Sampson Cleveland Stanly Duplin Hoke Scotland Gaston Union Montgomery h-edell Winston-Salem Regional Supervisor 450 Hanes Mill Road, Suite 300 Winston-Salem, NC 27105 (336) 776-9800 Fax (336) 776-9797 Alamance Rockingham Alleghany Randolph Ashe Stokes Caswell Surry Davidson Watauga Davie Wilkes Forsyth Yadkin Guilford SPOA 9-15-2016 Page 3 of 3 Murphy -Brown, LLC Sludge Survey Form Appendix 1. Lagoon Sludge Survey Form A. Farm or Permit Number: AWS 009-203 B. Lagoon I.D. Number: 2004 Ammon Nursery C. Person taking measurements: Staff D. Date of Measurements: 1/23/2023 E. Methods/Devices used for measurement of: a. Distance from the lagoon liquid surface to the top of the sludge layer: Laser Shot b. Distance from the lagoon liquid surface to the bottom of the lagoon: Grade Rod c. Thickness of the sludge layer if making a direct measurement with "core sampler':NA F. Lagoon Surface Area (using dimensions at inside top of bank): 1 acres G. Estimate number of sampling points: a. Less than 1.33 acres: Use 8 points b. If more than 1.33 acres, 1 acres x 6 = 6 , with max. 40 H. Conduct sludge survey and record data on "Sludge Survey Data Sheet" (App. 2). a. Start Pump Level: 29.04 inches b. Stop Pump Level: 54 inches c. Current Freeboard Level: 68.4 inches I. Distance from the max. liquid level to the the present liquid level: 39.36 inches J. Distance from the max. liquid level to the min. liquid level: 24.96 inches K. Distance from the present liquid level to the min. liquid level: -1.20 feet L. Distance from the present liquid level to the lagoon bottom: 4.80 feet M. Distance from the present liquid level to the top of sludge: -0.02 feet N. Average thickness of sludge layer: 4.83 feet O. Thickness of existing Liquid Treatment Zone (M minus K): 1.18 feet P. If Item N is greater than Item O, half treatment volumes must be determined. If Item N is less than or equal to item O, you do not have to determine volumes. Completed by Print Name Signatu a Date Murphy -Brown, LLC Sludge Survey Form Appendix 2. Sludge Survey Data Sheet Facility Name: Lagoon I.D. Number: AWS 009-203 2004 Ammon Nursery Grid Point Distance from liquid surface Distance from liquid surface Thickness of Number to lagoon bottom (ft.) to top of sludge layer (ft.) Sludge Layer (ft.) 1 4.8 0.2 4.6 2 4.8 -0.3 5.1 3 4.8 0 4.8 4 4.8 0 4.8 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Average of points At pump intake 4.80 If pump intake level <2.5 a plan of action is required -0.02 4.83 Appendix 3. Sludge Volume Worksheet Lagoon ID Number:. 2004 Ammon Nursery A. Distance from Top of Dike to Midpoint of Treatment Zone 6.96 feet B. Distance from Top of Dike to Current 5.68 feet Sludge Level (M + H.c.) Hc.= 5.70 If Item A is greater than item B then a two year sludge removal plan is required If Item A is less than item B sludge levels are in compliance SMITHFIELD Hog Production Division Annual Sludge Survey Data Sheet Form Farm Name: Ammons Nursery Date 1/23/2023 Facility Number: 09-203 Lagoon ID: 2004 Ammon nur Staff Gauae Readinu NA laser shot) �� �tv Grid Point# Lagoon design bottom Distance from top of dike to top of Sludge Thickness of Sludge 1 10.5 5.9 4.6 2 10.5 5.4 5.1 3 10.5 5.7 4.8 4 10.5 5.8 4.7 5 6 7 8 1 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 Avg 4.8 At Pump Intake At Pump Intake Retention: 5 years PLAN OF ACTION (POA) FOR LAGOON SLUDGE REDUCTION Facility Number: Facility Name: AWS090203 2004 Certified Operator Name: Smithfield Operator #: County: **Attach a copy of Lagoon Sludge Survey Form and volume worksheets Note: A certified Sludge Management Plan may be submitted in lieu of this POA. Bladen Lagoon 1 Lagoon 2 Lagoon 3 Lagoon 4 Lagoon 5 Lagoon 6 a. Lagoon Name/ Identifier 2004 b. Total Sludge Depth (ft) c. Sludge Depth to be Removed for Compliance (in) 15.36 d. Sludge Volume to be Removed (gallons) 179,896 e. Sludge PAN (Ibs./1000 gal) 10 f. Liquid PAN (Ibs./l000 gal) 2 g. PAN of Sludge (Ibs.) (d x e)/1000 1,798.96 Compliance Timeframes: If the sludge level is equal to or higher than the stop pump level of the lagoon or if the sludge level results in an elevated waste analysis, a sludge management plan that meets the requirements of SB Interagency Group Guidance Document 1.26 must be prepared by a technical specialist and submitted to DWR within 90 days. Work to reduce the sludge level must begin within another 180 days. Compliance with NRCS Standard 359 must be achieved within two years of the original sludge survey. If the sludge level is non -compliant but below the stop pump level of the lagoon, a POA must be filed within 90 days and compliance with NRCS Standard 359 must be achieved within two years of the orkginal sludge_ survey indicating non-compliance. If future sludge surveys do not show improvement in sludge levels, DWR may require the owner to develop a sludge management plan that meets the requirements of SB Interagency Group Guidance Document 1,27. SPOA 9-15-2016 Page 1 of 3 NARRATIVE: Use this section to describe the method(s) that will be used to lower the sludge depth. If microbe use is planned, specify the product to be used. 1) Sludge Management Plan (In accordance with NRCS Standard 359, Sludge Management Guidance): Continue current lagoon management and monitoring of sludge as long as: A) the sludge level is less than the stop pump level of the lagoon, B)nutrient values of the lagoon effluent are within the normal operating range, C) there is no noticeable increase in lagoon odor, D)a minimum 2.5 ft deep zone, free of sludge, at the pump intake is maintained, and E) nutrients applied from lagoon are properly accounted for in the application plan (NUP). 2) Sludge Removal- Within 90 days of not maintaining the items listed in the above sludge management plan, one of the following options will commence: A) Mechanical Removal by Pump and Haul - a sludge utilization/application plan will be developed that identifies land in the vicinity of the lagoon that will allow for the application of the agitated/mixed sludge layer of the lagoon. Implementation of the plan will commence within another 180 days. Records will be kept of these applications as required by the permit. B) Mechanical Removal by Dewatering - sludge will be removed by dredge or lagoon agitator pump then mixed with polymer and pumped into geotextile tubes (bags) for dewatering, as outlined in the Management Plan of the Distribution of Animal Residuals Solids Permit, #WQ0037487. After curing for approximately 6 months solids will be distributed within 2 years either i) as a Class A material in accordance with permit #WO0037487, or ii) if the solids do not meet Class A standards, in accordance with a sludge utilization/application plan for land application. I hereby certify that I have reviewed the information listed above and included within the attached Plan of Action, and to the best of my knowledge and ability, the information is accurate and correct. I further certify and acknowledge that compliance with regard to sludge accumulation must be achieved within two years of the original sludge survey indicating non-compliance. Sludge Survey Date: 1/23/2023 Compliance Due Date: 1/23/2025 Smithfield Facility Owner/Manager (print) acility Owner/Manager (signature) NPDES Permitted Facilities Return this form to: Animal Feeding Operations Program NC Division of Water Resources 1636 Mail Service Center Raleigh, NC 27699-1636 Phone: 910-293-3434 Date: State Permitted Facilities Return this form to: NC Division of Water Resources at the appropriate Regional Office (see following page) SPOA 9-15-2016 Page 2 of 3 DIVISION OF WATER RESOURCES REGIONAL OFFICES (09/2016) Counties served by each Regional Office Asheville Regional Supervisor Washington Regional Supervisor 943 Raleigh Regional Supervisor 2090 U.S. Highway 70 943 Washington Square Mall 1628 Mail Service Center Swannanoa, NC 28778 Washington, NC 27889 Raleigh, NC 27699-1628 (828) 296-4500 (252) 946-6481 (919) 7914200 Fax (828) 299-7043 Fax (252) 975-3716 Fax (919) 5714718 Avery Macon Beaufort Jones Chatham Nash Buncombe Madison Bertie Lenoir Durham Northampton Burke McDowell Camden Martin Edgecombe Orange Caldwell Mitchell Chowan Pamlico Franklin Person Cherokee Polk Craven Pasquotank Granville Vance Clay Rutherford Currituck Perquimans Halifax Wake Graham Swain Dare Pitt Johnston Warren Haywood Transylvania Gates Tyrell Lee Wilson Henderson Yancey Greene Washington Jackson Hertford Wayne Hyde Fayetteville Regional Supervisor Mooresville Regional Supervisor Wilmington Region Supervisor 225 Green Street, Suite 714 610 East Center Avenue, Suite 301 127 Cardinal Drive Extension Fayetteville, NC 28301-5094 Mooresville, NC 28115 Wilmington, NC 28405-3845 (910) 433-3300 (704) 663-1699 (910) 796-7215 Fax (910) 486-0707 Fax (704) 663-6040 Fax (910) 350-2004 Anson Moore Alexander Lincoln Brunswick New Hanover Bladen Richmond Cabarrus Mecklenburg Carteret Onslow Cumberland Robeson Catawba Rowan Columbus Pender Harnett Sampson Cleveland Stanly Duplin Hoke Scotland Gaston Union Montgomery Iredell Winston-Salem Regional Supervisor 450 Hanes Mill Road, Suite 300 Winston-Salem, NC 27105 (336) 776-9800 Fax (336) 776-9797 Alamance Rockingham Alleghany Randolph Ashe Stokes Caswell Surry Davidson Watauga Davie Wilkes Forsyth Yadkin Guilford SPOA 9-15-2016 Page 3 of 3 Murphy -Brown, LLC Sludge Survey Form Appendix 1. Lagoon Sludge Survey Form A. Farm or Permit Number: AWS 078-015 B. Lagoon I.D. Number: 74422 C. Person taking measurements: Staff D. Date of Measurements: 1/23/2023 E. Methods/Devices used for measurement of: a. Distance from the lagoon liquid surface to the top of the sludge layer: Laser Shot b. Distance from the lagoon liquid surface to the bottom of the lagoon: Grade Rod c. Thickness of the sludge layer if making a direct measurement with "core sampler':NA F. Lagoon Surface Area (using dimensions at inside top of bank): 1 acres G. Estimate number of sampling points: a. Less than 1.33 acres: Use 8 points b. If more than 1.33 acres, 1 acres x 6 = 6 , with max. 40 H. Conduct sludge survey and record data on "Sludge Survey Data Sheet" (App. 2). a. Start Pump Level: 19.92 inches b. Stop Pump Level: 43.68 inches c. Current Freeboard Level: 74.86 inches I. Distance from the max. liquid level to the the present liquid level: 54.94 inches J. Distance from the max. liquid level to the min. liquid level: 23.76 inches K. Distance from the present liquid level to the min. liquid level: -2.60 feet L. Distance from the present liquid level to the lagoon bottom: 3.77 feet M. Distance from the present liquid level to the top of sludge: -0.01 feet N. Average thickness of sludge layer: 3.78 feet O. Thickness of existing Liquid Treatment Zone (M minus K): 2.59 feet P. If Item N is greater than Item O, half treatment volumes must be determined. If Item N is less than or equal to item O, you do not have t9 d !7�ine of mes. Completed by: Print Name Signature Date Murphy -Brown, LLC Sludge Survey Form Appendix 2. Sludge Survey Data Sheet Facility Name: Lagoon I.D. Number: AWS 078-015 74422 Grid Point Distance from liquid surface Distance from liquid surface Thickness of Number to lagoon bottom (ft.) to top of sludge layer (ft.) Sludge Layer ift.j 1 3.77 0.17 3.6 2 3.77 0.27 3.5 3 3.77 0.37 3.4 4 3.77 0.57 3.2 5 3.77 -0.13 3.9 6 3.77 0.27 3.5 7 3.77 0.37 3.4 8 3.77 -0.43 4.2 9 3.77 -0.23 4 10 3.77 -0.43 4.2 11 3.77 -0.33 4,1 12 3.77 -0.53 4.3 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Average 3.77 -0.01 3.78 of points At pump intake If pump intake level <2.5 a plan of action is required Appendix 3. Sludge Volume Worksheet Lagoon ID Number: 74422 A. Distance from Top of Dike to Midpoint of Treatment Zone 6.61 feet B. Distance from Top of Dike to Current 6.23 feet Sludge Level (M + H.c.) Hc.= 6.24 If Item A is greater than item B then a two year sludge removal plan is required If Item A is less than item B sludge levels are in compliance SMITHFIELD Hog Production Division Annual Sludge Survey Data Sheet Form Farm Name: 74421 Date 1/23/2023 Facility Number: 78-015 Lagoon ID: 74422 Staff Gaune Reading NA 1 laser shot) u 7 Grid Point# Lagoon design bottom Distance from top of dike to top of Sludge Thickness of Sludge 1 10 6.4 3.6 2 10 6.5 3.5 3 10 6.6 3.4 4 10 6.8 3.2 5 10 6.1 3.9 6 10 6.5 3.5 7 10 6.6 3.4 8 10 5.8 4.2 9 10 6 4 10 10 5.8 4.2 11 10 5.9 4.1 12 10 5.7 4.3 13 14 15 Z 16, 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 Avg 3.775 At Pump Intake DI DO Vt 7 PLAN OF ACTION (POA) FOR LAGOON SLUDGE REDUCTION Facility Number: Facility Name: Certified Operator Name: AW S 780015 74422 Smithfield Operator #: County: "Attach a copy of Lagoon Sludge Survey Form and volume worksheets Note: A certified Sludge Management Plan may be submitted in lieu of this POA. Robeson La oon 1 Lagoon 2 La oon 3 Lagoon 4 La oon 5 Lagoon 6 a. Lagoon Name/ Identifier 74422 b. Total Sludge Depth (ft) c. Sludge Depth to be Removed for Compliance 4.58 (in) d. Sludge Volume to be Removed (gallons) 330,722 e. Sludge PAN (Ibs./l000 gal) 10 f. Liquid PAN (Ibs./1000 gal) 2 g. PAN of Sludge (Ibs.) (d x e)/1000 3,307.22 i Compliance Timeframes: If the sludge level is equal to or higher than the stop pump level of the lagoon or if the sludge level results in an elevated waste analysis, a sludge management plan that meets the requirements of SIB Interagency Group Guidance Document 1.26 must be prepared by a technical specialist and submitted to DW R within 90 days. Work to reduce the sludge level must begin within another 180 days. Compliance with NRCS Standard 359 must be achieved within two years of the original sludge survey. If the sludge level is non -compliant but below the stop pump level of the lagoon, a POA must be filed within 90 days and compliance with NRCS Standard 359 must be achieved within two years of the original sludge survey indicating non-compliance. If future sludge surveys do not show improvement in sludge levels, DWR may require the owner to develop a sludge management plan that meets the requirements of SB Interagency Group Guidance Document 1.27. SPOA 9-15-2016 Page 1 of 3 NARRATIVE: Use this section to describe the method(s) that will be used to lower the sludge depth. If microbe use is planned, specify the product to be used. 1) Sludge Management Plan (In accordance with NRCS Standard 359, Sludge Management Guidance): Continue current lagoon management and monitoring of sludge as long as: A) the sludge level is less than the stop pump level of the lagoon, B)nutrient values of the lagoon effluent are within the normal operating range, C) there is no noticeable increase in lagoon odor, D)a minimum 2.5 ft deep zone, free of sludge, at the pump intake is maintained, and E) nutrients applied from lagoon are properly accounted for in the application plan (NUP). 2) Sludge Removal- Within 90 days of not maintaining the items listed in the above sludge management plan, one of the following options will commence: A) Mechanical Removal by Pump and Haul - a sludge utilization/application plan will be developed that identifies land in the vicinity of the lagoon that will allow for the application of the agitated/mixed sludge layer of the lagoon. Implementation of the plan will commence within another 180 days. Records will be kept of these applications as required by the permit. B) Mechanical Removal by Dewatering - sludge will be removed by dredge or lagoon agitator pump then mixed with polymer and pumped into geotextile tubes (bags) for dewatering, as outlined in the Management Plan of the Distribution of Animal Residuals Solids Permit, #WQ0037487. After curing for approximately 6 months solids will be distributed within 2 years either i) as a Class A material in accordance with permit #WQ0037487, or ii) if the solids do not meet Class A standards, in accordance with a sludge utilization/application plan for land application. I hereby certify that I have reviewed the information listed above and included within the attached Plan of Action, and to the best of my knowledge and ability, the information is accurate and correct. I further certify and acknowledge that compliance with regard to sludge accumulation must be achieved within two years of the original sludge survey indicating non-compliance. Sludge Survey Date: 1/23/2023 Smithfield Facility Owner/M er rint) j� Facility Owner/Manager (signature) NPDES Permitted Facilities Return this form to: Animal Feeding Operations Program NC Division of Water Resources 1636 Mail Service Center Raleigh, NC 27699-1636 Compliance Due Date: 1/23/2025 Phone: 910-293-3434 Date: State Permitted Facilities Return this form to: NC Division of Water Resources at the appropriate Regional Office (see following page) SPOA 9-15-2016 Page 2 of 3 DIVISION OF WATER RESOURCES REGIONAL OFFICES (09/2016) Counties served by each Regional Office Asheville Regional Supervisor Washington Regional Supervisor 943 Raleigh Regional Supervisor 2090 U.S. Highway 70 943 Washington Square Mall 1628 Mail Service Center Swannanoa, NC 28778 Washington, NC 27889 Raleigh, NC 27699-1628 (828) 296-4500 (252) 946-6481 (919) 791-4200 Fax (828) 299-7043 Fax (252) 975-3716 Fax (919) 571-4718 Avery Macon Beaufort Jones Chatham Nash Buncombe Madison Bertie Lenoir Durham Northampton Burke McDowell Camden Martin Edgecombe Orange Caldwell Mitchell Chowan Pamlico Franklin Person Cherokee Polk Craven Pasquotank Granville Vance Clay Rutherford Currituck Perquimans Halifax Wake Graham Swain Dare Pitt Johnston Warren Haywood Transylvania Gates Tyrell Lee Wilson Henderson Yancey Greene Washington Jackson Hertford Wayne Hyde Fayetteville Regional Supervisor Mooresville Regional Supervisor Wilmington Region Supervisor 225 Green Street, Suite 714 610 East Center Avenue, Suite 301 127 Cardinal Drive Extension Fayetteville, NC 28301-5094 Mooresville, NC 28115 Wilmington, NC 28405-3845 (910) 433-3300 (704) 663-1699 (910) 796-7215 Fax (910) 486-0707 Fax (704) 663-6040 Fax (910) 350-2004 Anson Moore Alexander Lincoln Brunswick New Hanover Bladen Richmond Cabamis Mecklenburg Carteret Onslow Cumberland Robeson Catawba Rowan Columbus Pender Harnett Sampson Cleveland Stanly Duplin Hoke Scotland Gaston Union Montgomery Iredell Winston-Salem Regional Supervisor 450 Hanes Mill Road, Suite 300 Winston-Salem, NC 27105 (336) 776-9800 Fax (336) 776-9797 Alamance Rockingham Alleghany Randolph Ashe Stokes Caswell Surry Davidson Watauga Davie Wilkes Forsyth Yadkin Guilford SPOA 9-15-2016 Page 3 of 3