660077_Correspondence_Lagoon Sludge Survey_20180216

Murphy -Brown, LLC
Sludge Survey Form
Appendix 1. Lagoon Sludge Survey Form
A. Farm or Permit Number: AWS 66-077
B. Lagoon I.D. Number: 8091 PA
C. Person taking measurements: Staff
D. Date of Measurements: 2/7/2018
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): 1.33 acres
G. Estimate number of sampling points:
a. Less than 1.33 acres: Use 8 points
b. If more than 1.33 acres, 1.33 acres x 6 = 8, with max. 40
H. Conduct sludge survey and record data on "Sludge Survey Data Sheet" (App. 2).
a. Start Pump Level: 19.2 inches
b. Stop Pump Level: 61.56 inches
c. Current Freeboard Level: 54 inches
I. Distance from the max. liquid level to the the present liquid level: 34.8 inches
J. Distance from the max, liquid level to the min. liquid level: 42.36 inches
K. Distance from the present liquid level to the min. liquid level. 0.63 feet
L. Distance from the present liquid level to the lagoon bottom: 6.06 feet
M. Distance from the present liquid level to the top of sludge: 2.75 feet
N. Average thickness of sludge layer: 3.31 feet
O. Thickness of existing Liquid Treatment zone (M minus K): 2.12 feet
P. If Item N is greater than Item 0, 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: y —' a
Print Name Signature Date

Murphy -Brown, LLC
Sludge Survey Form
Appendix 2. Sludge Survey Data Sheet
Facility Name: AWS 66-077
Lagoon I D. Number: 8091 PA
Grid Point Distance from fi ufd surface Distance from liquid surface Thickness of
Number to la oon bottom ft.
to top
of sludge layer ft. Sludge Layer ft.
1
6
3
3
2
6
2.5
3.5
3
7
3
4
4
6.5
2.5
4
5
6
2.5
3.5
6
4.5
2
2.5
7
6.5
2
4.5
8
6
4.5
1.5
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 6.06 2.75 3.31
of points
Al pump 6 2.5 3.5
intake If pump intake level 42,5 a plan of action is required

Appendix 3. Sludge Volume Worksheet
Lagoon ID Number; 8091 PA
A. Distance from Top of Dike to Midpoint of
Treatment Zone 8.48 feet
B. Distance from Top of Dike to Current 7.25 feet
Sludge Level (M + H.c.) Hc.= 4.50
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

Smithfield
Hog Production Division
Annual Sludge Survey Data Sheet Form
Farm Name_ Ko4 i Gate_ _Z�o�I�Y 0.017
Facility Number U fes -no Lagoon ID: q f' f A
Staff Gauaa Randine ZN
Grid Point#
Water Depth
Distance from Liquid
Surface totop of Sludge
Thickness of Sludge
I
.0
0
3
2
S
3
'] o
o
y
4
°S
y
5
•a
s
6
94. S
.s
l
.0
—
a
9
10
11
1z
13
14
15
16
17
16
19
20
21
22
23
24
25
26
27
29
29
30
31
32
33
34
35
36
37
38
39
40
At Pump Intake .13
At Pump Intake
Retention_ 5 years Revision 3-1-14
AVO
U 5 q.?)u
�j4