HomeMy WebLinkAbout090153_sludge poa_20230414Murphy -Brown, LLC
Sludge Survey Form
Appendix 1. Lagoon Sludge Survey Form
A. Farm or Permit Number: AWS 09-153
B. Lagoon I.D. Number: 30933 A
C. Person taking measurements: Staff
D. Date of Measurements: 2/10/2023
E. Methods/Devices used for measurement of:
a. Distance from the lagoon liquid surface to the top of the sludge layer: Disk
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): 4.50 acres
G. Estimate number of sampling points:
a. Less than 1.33 acres: Use 8 points
b. If more than 1.33 acres, 4.50 acres x 6 = 27 , with max. 40
H. Conduct sludge survey and record data on "Sludge Survey Data Sheet' (App. 2).
a. Start Pump Level: 19.8 inches
b. Stop Pump Level: 24 inches
c. Current Freeboard Level: Winches
I. Distance from the max. liquid level to the the present liquid level: 10.2 inches
J. Distance from the max. liquid level to the min. liquid level: 4.2 inches
K. Distance from the present liquid level to the min. liquid level: -0.50 feet
L. Distance from the present liquid level to the lagoon bottom: 7.13 feet
M. Distance from the present liquid level to the top of sludge: 2.84 feet
N. Average thickness of sludge layer: 4.29 feet
O. Thickness of existing Liquid Treatment Zone (M minus K): 3.34 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 determir - volumes.
Completed by
Print Name Signature "late
Murphy -Brown, LLC
Sludge Survey Form
Appendix 2. Sludge Survey Data Sheet
Facility Name:
Lagoon I.D. Number: 30933 A
AWS 09-153
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
7
3
4
2
7
3
4
3
7
3
4
4
7.25
3.25
4
5
7
2.75
4.25
6
7
2.75
4.25
7
7
2
5
8
7
3
4
9
7.25
4
3.25
10
7
3.5
3.5
11
7
3.5
3.5
12
7
2
5
13
7.25
2
5.25
14
7.25
2
5.25
15
7.25
1.75
5.5
16
7.25
1.25
6
17
7.25
1.5
5.75
18
7.25
2.5
4.75
19
7.25
3.25
4
20
7.25
4
3.25
21
7.25
3.75
3.5
22
7.25
2.75
4.5
23
7
3.25
3.75
24
7
3
4
25
7
3
4
26
7.25
3.5
3.75
27
7.25
3.5
3.75
28
29
30
31
32
33
34
35
36
37
38
39
40
Average
of points
At pump
intake
7.13
2.84
7.75 4.75
If pump intake level <2.5 a plan of action is required
4.29
3
Appendix 3. Sludge Volume Worksheet
Lagoon ID Number: 30933 A
A. Distance from Top of Dike to Midpoint of
Treatment Zone 5.99 feet
B. Distance from Top of Dike to Current 5.34 feet
Sludge Level (M + H.c.) Hc.= 2.50
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
mithfiebi
1.Jj& auction Division
Annual Sludge Survey Data Sheet Form
Farm Name IKDa 33 ate
+Facility Number Ock' i Lagoon ID: 3dCf 3 3 A
Qi�1f (!annn Qnnrlinn .� � I t
Grid Point# Water De th
Distance from Liquid
Surface to top of Sludge
Thickness of Sludge
1 ` +00
S. a
4. 00
2 o
,e
+
3 , 0d
+O
5 7, 0
Z . +T
. Zi
g
2
7 17.00
2 , P
. O
6 11.0o
3. 1
r�
9 11, z-s
• oc)
/2
10 +
3,532
11 '7 e
• Sb
+
12 / L 0
G J
/
13
14 .Z S
' , o
�Z
15 J
16
17 ' ,Z
iJSM+
18
19
20 ZS
i
Z�
21 7. ZS
3, 7
SU
22 S
Z 7
+
23
24 Ton
rn
J
25 T06
-00
LA Oh
26 + Z31
27
+iS
28
29
30
31
32
33
34
35
36
37
38
39
40
At Pump Intake , b 0
At Pump Intake
,
Retention: 5years I Keviswn o-+-,-i
PLAN OF ACTION (POA) FOR LAGOON SLUDGE REDUCTION
Facility Number:
Facility Name
Certified Operator Name
AW S090153
30933A
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
30933A
b. Total Sludge Depth (ft)
c. Sludge Depth to be
Removed for Compliance
7.80
(in)
d. Sludge Volume to be
Removed (gallons)
928,786
e. Sludge PAN
(Ibs./1000 gal)
10
f. Liquid PAN
(Ibs./1000 gal)
2
g. PAN of Sludge (Ibs.)
(d x e)/1000
9,287.86
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
survey indicating non-compliance. If future sludge surveys do not show improvement in sludge levels, DW R
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: 2/10/2023 Compliance Due Date: 2/10/2025
Smithfield Phone: 910-293-3434
Facility Owner/Manager (print)
Date:
Facility Owner/Manager (signature)
NPDES Permitted Facilities State Permitted Facilities
Return this form to: Return this form to:
Animal Feeding Operations Program
NC Division of Water Resources
1636 Mail Service Center
Raleigh, NC 27699-1636
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
Cabamrs 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 24-001
B. Lagoon I.D. Number: 34173
C. Person taking measurements: Staff
D. Date of Measurements: 2/8/2023
E. Methods/Devices used for measurement of:
a. Distance from the lagoon liquid surface to the top of the sludge layer: Disk
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): 4.00 acres
G. Estimate number of sampling points:
a. Less than 1.33 acres: Use 8 points
b. If more than 1.33 acres, 4.00 acres x 6 = 24 , with max. 40
H. Conduct sludge survey and record data on "Sludge Survey Data Sheet" (App. 2).
a. Start Pump Level: 19.8 inches
b. Stop Pump Level: 42 inches
c. Current Freeboard Level: 38 inches
I. Distance from the max. liquid level to the the present liquid level: 18.2 inches
J. Distance from the max. liquid level to the min. liquid level: 22.2 inches
K. Distance from the present liquid level to the min. liquid level: 0.33 feet
L. Distance from the present liquid level to the lagoon bottom: 7.18 feet
M. Distance from the present liquid level to the top of sludge: 2.75 feet
N. Average thickness of sludge layer: 4.43 feet
O. Thickness of existing Liquid Treatment Zone (M minus K): 2.42 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 lumes.
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 24-001
34173
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
7
5
2
2
7.25
6.25
1
3
7.25
3.5
3.75
4
7.25
3
4.25
5
7.25
4.5
2.75
6
7
3.5
3.5
7
7
3.5
3.5
8
7.5
4.5
3
9
7.25
2
5.25
10
7.25
1.75
5.5
11
7
4
3
12
7
4
3
13
7.25
3
4.25
14
7.25
2.25
5
15
7.25
1.75
5.5
16
7
1.75
5.25
17
7
1.25
5.75
18
7
1.25
5.75
19
7.25
1.25
6
20
7.25
1.25
6
21
7
1.25
5.75
22
7.25
1.5
5.75
23
7.25
1.75
5.5
24
7.5
2.25
5.25
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Average 7.18 2.75 4.43
of points
At pump 7.25 2 5.25
intake If pump intake level <2.5 a plan of action is required
Appendix 3. Sludge Volume Worksheet
Lagoon ID Number: 34173
A. Distance from Top of Dike to Midpoint of
Treatment Zone 7.03 feet
B. Distance from Top of Dike to Current 5.92 feet
Sludge Level (M + H.c.) Hc.= 3.17
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
mielal
Meq wreduell" bivlrleft
c' Annual Sludge Survey Data Sheet Form
Farm Name `1 ate JZ j
Facility Number Z`t `60 l goon ID:� �3
Staff Gauge Readin❑
Grid Point#
Water Depth
Distance from Liquid
Isurface to top of Sludge
Thickness of Sludge
1
{
. 0
2
3
7. ZS"
.5*'1
4
.7S`
5
1FZT
r
7
r
9
.2S'
Z / r 10
10
`1 2 5
7 `-
A* ILM
11
,QO
1 q,00
3,8
12
i3O?
I C ,D,
13
1 1-
1 3 • CC,
14
zS
z,
15
Z
16
�7-
17
r
,i
18
. 0
Z-
.7
19
ZS
t�
20
0
21
'T 0 o
22
S b
1
23
_ Zr
i S
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
At Pump Intake
At Pump Intake
Retention; 6 years
Revision 3-1-14
PLAN OF ACTION (POA) FOR LAGOON SLUDGE REDUCTION
Facility Number: AWS240001 County: Columbus
Facility Name: 34173
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.
Lagoon 1
34173
[Lagoon 2
Lagoon 3
Lagoon 4
Lagoon 5
Lagoon 6
a. Lagoon Name/ Identifier
b. Total Sludge Depth (ft)
c. Sludge Depth to be
Removed for Compliance
13.36
(in)
d. Sludge Volume to be
Removed (gallons)
1,540,655
e. Sludge PAN
(Ibs./1000 gal)
10
f. Liquid PAN
(Ibs./1000 gal)
2
g. PAN of Sludge (Ibs.)
(d x e)/1000 �15,406.55
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-com:r,liance. 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 #W00037487, 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: 2/8/2023
Smithfield
]j
Facility Owner �1�--
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: 2/8/2025
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
2090 U.S. Highway 70
Swannanoa, NC 28778
(828) 296-4500
Fax (828) 299-7043
Washington Regional Supervisor 943
943 Washington Square Mall
Washington, NC 27889
(252) 946-6481
Fax (252) 975-3716
Avery
Macon
Beaufort
Jones
Buncombe
Madison
Bertie
Lenoir
Burke
McDowell
Camden
Martin
Caldwell
Mitchell
Chowan
Pamlico
Cherokee
Polk
Craven
Pasquotank
Clay
Rutherford
Cumtuck
Perquimans
Graham
Swain
Dare
Pitt
Haywood
Transylvania
Gates
Tyrell
Henderson
Yancey
Greene
Washington
Jackson
Hertford
Wayne
Hyde
Fayetteville Regional Supervisor
225 Green Street, Suite 714
Fayetteville, NC 28301-5094
(910) 433-3300
Fax (910) 486-0707
Mooresville Regional Supervisor
610 East Center Avenue, Suite 301
Mooresville, NC 28115
(704) 663-1699
Fax (704) 663-6040
Anson
Moore
Alexander
Lincoln
Blades
Richmond
Cabarrus
Mecklenburg
Cumberland
Robeson
Catawba
Rowan
Harnett
Sampson
Cleveland
Stanly
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
Raleigh Regional Supervisor
1628 Mail Service Center
Raleigh, NC 27699-1628
(919) 791-4200
Fax (919) 5714718
Chatham
Nash
Durham
Northampton
Edgecombe Orange
Franklin
Person
Granville
Vance
Halifax
Wake
Johnston
Warren
Lee
Wilson
Wilmington Region Supervisor
127 Cardinal Drive Extension
Wilmington, NC 28405-3845
(910) 796-7215
Fax (910) 350-2004
Brunswick New Hanover
Carteret Onslow
Columbus Pender
Duplin
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 09-153
B. Lagoon I.D. Number: 57291
C. Person taking measurements: Staff
D. Date of Measurements: 2/10/2023
E. Methods/Devices used for measurement of:
a. Distance from the lagoon liquid surface to the top of the sludge layer: Disk
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): 5.00 acres
G. Estimate number of sampling points:
a. Less than 1.33 acres: Use 8 points
b. If more than 1.33 acres, 5.00 acres x 6 = 30 , with max. 40
H. Conduct sludge survey and record data on "Sludge Survey Data Sheet" (App. 2).
a. Start Pump Level: 19.8 inches
b. Stop Pump Level: 44.4 inches
c. Current Freeboard Level: 42 inches
I. Distance from the max. liquid level to the the present liquid level: 22.2 inches
J. Distance from the max. liquid level to the min. liquid level: 24.6 inches
K. Distance from the present liquid level to the min. liquid level: 0.20 feet
L. Distance from the present liquid level to the lagoon bottom: 7.03 feet
M. Distance from the present liquid level to the top of sludge: 3.16 feet
N. Average thickness of sludge layer: 3.88 feet
O. Thickness of existing Liquid Treatment Zone (M minus K): 2.96 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 det fine volumes.
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 09-153
57291
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
7
3.5
3.5
2
7.25
3.5
3.75
3
7.25
4
3.25
4
7.25
4
3.25
5
7.25
3
4.25
6
7.25
3
4.25
7
7.25
2.75
4.5
8
7.25
3
4.25
9
7.25
3.5
3.75
10
7
3.5
3.5
11
6.5
3.5
3
12
6.75
4
2.75
13
6.75
3.25
3.5
14
7
2.75
4.25
15
7
2.75
4.25
16
7
2.75
4.25
17
7
2.75
4.25
18
7
2
5
19
7
2
5
20
7
3.75
3.25
21
7
3.75
3.25
22
7
1.75
5.25
23
7
1.5
5.5
24
7
3.5
3.5
25
7
4.25
2.75
26
7
4.25
2.75
27
7
4
3
28
7
21
5
29
7
3
4
30
7
3.5
3.5
31
32
33
34
35
36
37
38
39
40
Average
of points
At pump
intake
7.03
3.16
7.5 3.5
If pump intake level <2.5 a plan of action is required
3.88
4
Appendix 3. Sludge Volume Worksheet
Lagoon ID Number: 57291
A. Distance from Top of Dike to Midpoint of
Treatment Zone 6.72 feet
B. Distance from Top of Dike to Current 6.66 feet
Sludge Level (M + H.c.) Hc.= 3.50
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
mithfielct
Yea r"dlretlea Dlvblee
Annual Sludge Survey Data Sheet Form
Farm Name_T S-11 Z9 ��. ate
Facility Number t � ' 5 -3 Lagoon ID: ?Z�t
Staff Gauge Reading z0
Grid Point#
Water Depth
Distance from Liquid
Surface to top of Slud a
Thickness of Sludge.
1
1
2
�.Z
3
,a
4
,00,2
5
, `'J,
ivZ.
6
, z
00
9,7,
7
2•
8
9
10
j
J 1.50
11
,S0
1'.
3.bo
12
13
I 31 2
3 ,
14
,0
-Z -?S
15
z I T�-
16
i
a
17
".?
18
1, 00
.
20
• .o
,7
.0
21
,
.?
,Z.
22
—
z
23
i
24
rf.00r
25
26
q, 00
q, Z.S—
Z
27
• .
28
z
29
"S .Q
f
30
.o0
31
32
33
34
35
1
36
37
38
i
39
40
At Pump Intake • p 0 . • 53
At Pump Intake
Retention: 5 years Revision 3-1-14
PLAN OF ACTION (POA) FOR LAGOON SLUDGE REDUCTION
Facility Number: AWS090153 County: Bladen
Facility Name: 57291
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.
Lagoon 1
Lagoon 2
1 Lagoon 3
Lagoon 4
Lagoon 5
Lagoon 6
a. Lagoon Name/ Identifier
57291
b. Total Sludge Depth (ft)
c. Sludge Depth to be
Removed for Compliance
0.72
(in)
d. Sludge Volume to be
Removed (gallons)
123,444
e. Sludge PAN
(Ibs./1000 gal)
10
f. Liquid PAN
(Ibs./1000 gal)
2
g. PAN of Sludge (Ibs.)
(d x e)/1000
1,234,44
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: 2/10/2023
Smithfield
Facility Owner/Manager (print)
or
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: 2/10/2025
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) 7914200
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
Cunituck 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
hedell
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