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