HomeMy WebLinkAbout820303_Application_20230629June 20, 2023
Christine Lawson
NCDEQ Division of Water Resources
1636 Mail Service Center
Raleigh, NC 27699-1636
Subject: WTW Farms
Facility # AWS820303
State Digester General Permit
Dear Ms. Lawson,
C AVA N A U G H
Stewaia,_t,p ,i,, s,6- ,_;,ovation
Cavanaugh & Associates, P.A., on behalf of the farm owner, hereby submits the following application to
NCDEQ Division of Water Resources for review of the State Digester General Permit application package
for WTW Farms. The subject project is located in Sampson County, North Carolina.
To facilitate your review of the enclosed documentation, the following is an itemized breakdown:
1. One (1) original 'State Digester General Permit Application' application form.
2. One (1) copy of the engineering calculations.
3. One (1) copy of a detailed narrative of the Swine Digester Animal Waste Management System.
4. One (1) copy of the FEMA FIRM map labeled with the 'Proposed Digester Site'.
5. One (1) copy of the permit form Section 3.6 components.
6. One (1) full-size set of the engineering plans, as well as one (1) 11"x17" set.
The applicable setbacks (per the 'Swine Farm Siting Act' and 15A NCAC 02T) for the proposed digester
are shown on sheet C.2.1.3 of the engineering plans, which indicates that the digester will be:
1. Greater than 100' from all wetlands / perennial streams / perennial waterbodies (per 15A NCAC
02T .1304(b)(11)).
2. Greater than 2,500' from all schools, hospitals, churches, outdoor recreational facilities, national
parks, State Parks, and child care centers.
3. Regarding the setback from property boundaries, there are two properties within 500' of the
proposed digester that are also closer than the existing swine houses and lagoons, so the farm
owner will obtain setback waivers from those property owners (as indicated on sheet C.2.1.3).
4. Regarding the setback from occupied residences, there are 2 residences within 1,500' of the
proposed digester that are also closer than the existing swine houses and lagoons, so the farm
owner will obtain setback waivers from those residence owners (as indicated on sheet C.2.1.3).
Influent sampling will be accomplished via sampling from the influent lift station or gravity main
conveying flushed manure to the digester, where applicable. Effluent sampling will be accomplished via
sampling from the level control wet well.
Regarding usage of the biogas, the applicant plans to utilize the biogas produced from the facility to
generate a renewable energy resource for export off the farm. Specific details of how the applicant
plans to do this are not yet released, but the applicant plans to begin export of the renewable energy
resource within 12 months of commencing construction.
Cavanaugh & Associates, P.A. PO Box 11197 Winston-Salem, NC 27116, 1-877-557-8923, www.covanaughsolutions.com
Regarding estimate of daily volume of biogas, the daily volume of biogas varies based on animal stocking
numbers, animal age, and climatic variations. A gross estimate that is commonly used for in -ground,
ambient temperature digesters is about 2 cubic feet of biogas per pig occupant in the farm per day;
however, the actual amount of biogas produced by the farm may vary significantly given the
considerations described above.
Regarding emergency flare, an emergency flare will not be provided for the proposed farm. Rather,
should the applicant need to dispose of excess biogas, the system operator will open one or more
emergency vent ports to be installed as part of the HDPE digester cover system, and release the biogas.
Please do not hesitate to contact our office should you have any questions, comments, or require any
additional information.
Regards,
Cavanaugh & Associates, P.A.
A /W
6 if
Jeff P. Cappadona, P.E.
Attachments
cc: Farm Owner
State of North Carolina
Department of Environmental Quality
Division of Water Resources
Animal Feeding Operations Permit Application Form
(THIS FORM MAY BE PHOTOCOPIED FOR USE AS AN ORIGINAL)
State Digester General Permit — Farm Digester System
1. GENERAL INFORMATION:
1.1 Facility name: WTW Farms
1.2 Print Owner's name: Warren Williams p
1.3 Mailing address: 1 �►� 6'�'� R J.
City, State: '1-:x �' C — °� 3 Zip:
Telephone (include area cod):'( Fax:
Email:
1.4 Physical address: 383 Wilmington Rd
City, State: Turkey, NC Zip: 28393
Telephone number (include area code):
Latitude 34.984819' Longitude-78.172811 ° (Decimal Degrees from Google Earth)
1.5 County where facility is located: Sampson
1.6 Facility location (directions from nearest major highway, using SR numbers for state roads): From Exit 364 on I-40, head
west on on NC-24 W for 3.0 miles, turn left onto Union Rd. and go 0.3 miles, turn left onto Wilmington Rd. and go 0.4 miles,
the farm entrance is on the left.
1.7 Farm Manager's name (if different from Landowner):
1.8 Lessee's / Integrator's name (if applicable; circle which type is listed): Smithfield Foods
1.9 Facility's original start-up date: Date(s) of facility expansion(s) (if applicable):
1.10 Design Contact name: Jeff Cappadona Phone (1-877) 557-8923 Email: jeffrey.cappadonap_cavanaughsolutions.com
2. OPERATION INFORMATION:
2.1 Facility number: AWS820303
2.2 Operation Description:
Please enter the Design Capacity of the system. The "No. of Animals" should be the maximum number for which the
current swine waste management system is permitted.
Type of Swine No. of Animals Type of Poultry No. of Animals
❑ Wean to Feeder ❑ Layer
® Feeder to Finish 4,896 ❑ Non -Layer
❑ Farrow to Wean (# sow) ❑ Turkey
❑ Farrow to Feeder (# sow) ❑ Turkey Poults
❑ Farrow to Finish (# sow)
❑ Wean to Finish (# sow)
❑ Gilts
❑ Boar/Stud
❑ Other Type of Livestock on the farm:
Type of Cattle No. of Animals
❑ Beef Brood Cow
❑ Beef Feeder
❑ Beef Stocker Calf
❑ Dairy Calf
❑ Dairy Heifer
❑ Dry Cow
❑ Milk Cow
No. of Animals:
FORM: AWO-STATE-G-DIGESTER-7/07/2022 Page 1 of 6
2.3 Acreage cleared and available for application (excluding all required buffers and areas not covered by the application
system): See attached Waste Utilization Plan Acres
Required Acreage (as listed in the CAWMP): See attached Waste Utilization Plan Acres
Existing Application Area (pre -construction): See attached Waste Utilization Plan Acres
Proposed Application Area (post -construction): See new Waste Utilization Plan Acres
Is there a change to the existing WUP? YES or NO (circle one)
Is the Existing WUP attached? YES or NO (circle one)
Is the New (if applicable) WUP attached? YES or NO (circle one)
*Note: The New WUP is pending by the owner.
2.4 List and Describe all Storage/Treatment Structures Below:
a. DIGESTER or other PRIMARY TREATMENT: (double click on "Select" for drop -down menu box)
Treatment
Existing?
Name of
Treatment
Type of
Liner
Surface
Type of Cover
Ttl Capacity
Req'd
Capacity
Unit Type
YP
(Y/N)
Unit
Material
Area
Material
(cu. Ft.)
(cu.ft.)
Digester
N
Digester
Synthetic
28,800
Synthetic (80 mil)
166,350
159,300
Select
Select
Select
Select
Select
Select
a.l Are engineering designs, drawings, specifications, and details attached? YES or NO (circle one)
b. SECONDARY TREATMENT/STORAGE: (double click on "Select" for drop -down menu box)
Name of Storage
Unit
Existing?
(Y/N)
Type of Liner
Material
Surface Area
Ttl Capacity
(cu. Ft.)
Req'd Capacity
(cu.ft.)
Lagoon 2
Y
Soil in situ
67,500
501,960
500,187
Lagoon 1
Y
Soil in situ
65,000
492,071
229,712
Select
Select
*Note: The "Total Capacity" and "Req'd Capacity" is given per the existing lagoon calculations for this farm
Lagoon 2 designed by Lanier & Houston 1994-9-22 and checked by Herman Riggs 1994-9-30
Lagoon 1 designed and approved by Herman Riggs 1991-6-10
2.5 Are KNOWN subsurface drains present within 100' of any application fields? YES or NO (circle one)
2.6 Are KNOWN subsurface drains in the vicinity or under the waste management system? YES or NO (circle one)
2.7 Does this facility meet all applicable siting requirements? YES or NO (circle one)
Note: This item has not been marked "Yes" or "No" since this farm requires setback waivers due to the location of
the proposed digester (refer to `Setbacks' plan sheet C.2.1.3 attached with this application), and setback waivers are
being pursued by the farm owner.
2.8 Describe Water Movement between Barns, Digesters, and Storage Ponds (double click on "Select" for drop -down menu
box)
Pump Station or
Minimum Pump
Plan Sheet
Location
Gravity
Pipe Size
Capacity
Reference
GPM
TDH
Barns to Digester
Pump Station (ILS)
8"
610
14
C.2.1.1
1
FORM: AWO-STATE-G-DIGESTER-7/07/2022 Page 2 of 6
2.
FORM: AWO-STATE-G-DIGESTER-7/07/2022 Page 2 of 6
Digester to Secondary
Gravity
12"
C.2.1.1
Secondary to Tertiary
Pump Station (TP)
6"
520
14
C.2.1.1
Select
Select
Select
Select
Select
3. REQUIRED ITEMS CHECKLIST:
Please indicate that you have included the following required items by signing your initials in the space provided next to each
item.
A I 'tials
3.1 One completed and signed original of the application for Digester Animal Waste Management
System Application Form.
3.2 A general location map indicating the location of the animal waste facilities and field locations
where animal waste is land applied and a county road map with the location of the facility
indicated.
3.3 Documentation that new digester structure(s) meets the Swine Farm Siting Act, for swine
operations.
3.3.1 Site Map. The scale of this map shall not exceed 1 inch = 400 feet.
3.3.2 All proposed digesters to occupied residences > 1500 feet OR no closer than existing setback.
Existing setback = 1,299 feet
Note: This item has not been initialed since this farm requires residence setback waivers due to the location of
the proposed digester (refer to `Setbacks' plan sheet C.2.1.3 attached with this application), and setback
waivers are being pursued by the farm owner.
3.3.3 All proposed digesters to schools, hospitals, churches, outdoor recreational facilities, national parks, state
parks, historic properties, or childcare centers > 2500 feet OR no closer than existing setback.
Existing setback = > 2,500 feet
3.3.4 All proposed digesters to property boundaries > 500 feet OR no closer than existing setback.
Existing setback = 239 feet
Note: This item has not been initialed since this farm requires property boundary setback waivers due to the
location of the proposed digester (refer to `Setbacks' plan sheet C.2.1.3 attached with this application), and
setback waivers are being pursued by the farm owner.
3.3.5 All proposed digesters to Public Water supply wells > 500 feet.
3.3.6 The map shall show the location of any property boundaries and perennial streams, or rivers to
within 75 feet of waste application areas.
3.4 One copy of all engineering documents, including, but not limited to, calculations,
equipment specifications, plan and profile drawings to scale, construction materials,
supporting equations or justifications.
3.5 A detailed narrative of the Farm Digester Animal Waste Management System.
3.6 A copy of the CAWMP which must include the following components. Some of these
components may not have been required at the time the facility was initially certified but must
be added to the CAWMP for permitting purposes:
3.6.1 The Waste Utilization Plan (WUP) must include the amount of Plant Available Nitrogen (PAN)
produced and utilized by the facility
3.6.2 The method by which waste is applied to the disposal fields (e.g., irrigation, injection, etc.)
3.6.3 A map of every field used for land application
FORM: AWO-STATE-G-DIGESTER-7/07/2022 Page 3 of 6
3.6.4 The soil series present on every land application field
3.6.5 The crops grown on every land application field
3.6.6 The Realistic Yield Expectation (RYE) for every crop shown in the WUP
3.6.7 The PAN applied to every application field
3.6.8 The waste application windows for every crop utilized in the WUP
3.6.9 The required NRCS Standard Specifications
3.6.10 A site schematic
3.6.11 Emergency Action Plan
3.6.12 Insect Control Checklist with chosen best management practices noted
3.6.13 Odor Control Checklist with chosen best management practices noted
3.6.14 Mortality Control Checklist with the selected method noted
3.6.15 Lagoon/storage pond capacity documentation (design, calculations, etc.); please be sure to include any
site evaluations, wetland determinations, or hazard classifications that may be applicable to your
facility
3.6.16 Site Specific Operation and Maintenance Plan
If your CAWMP includes any components not shown on this list, please include the additional components with your
submittal. (Composting, waste transfers, etc.)
4. ENGINEER'S CERTIFICATION:
I, Jeff Cappadona (P.E. representing Owner's name listed in question 1.2), attest
that this application for WTW Farms (Facility name listed in question 1.1) has been reviewed by me and is accurate and complete to
the best of my know dge. I understand that if all required parts of this application are not completed and that if all required
supporting inform� and0chmentf are not included, this application package will be returned to me as incomplete.
Signature
Engineer's
"
5. FARM OWNER/PERMITTEE CERTIFICATION:
Date Z--
I, W ad Qn 01111 l M S (Owner/Permittee name listed in question 1.2), attest
that this application for WTW Farms (Facility name listed in question 1.1) has been reviewed by me and is accurate and complete to
the best of my knowledge. I understand that if all required parts of this application are not completed and that if all required
supporting inform ion and attachm is are not includ &-fins application package will be returned as incomplete.
Signature �� P Date lo' a% — J3
6. MANAGER'S CERTIFICATION: (complete only if different from the Farm Owner)
I, ice' � "A a (Manager's name listed in question 1.7), attest that this
application for WTW Farms (Facility name listed in question 1.1) has been reviewed by me and is accurate and complete to the best of
my knowledge. I understand that if all required parts of this application are not completed and that if all required supporting
information and attachments are not included, this application package will be returned as incomplete.
Signature
Date (k_ 1 — ) 3
FORM: AWO-STATE-G-DIGESTER-7/07/2022 Page 4 of 6
THE COMPLETED APPLICATION PACKAGE, INCLUDING ALL SUPPORTING INFORMATION AND MATERIALS,
SHOULD BE SENT TO THE FOLLOWING ADDRESS:
NORTH CAROLINA DIVISION OF WATER RESOURCES
WATER QUALITY PERMITTING SECTION
ANIMAL FEEDING OPERATIONS PROGRAM
1636 MAIL SERVICE CENTER
RALEIGH, NORTH CAROLINA 27699-1636
TELEPHONE NUMBER: (919) 707-9129
FAX NUMBER: (919) 807-6496
7. SURFACE WATER CLASSIFICATION:
This form must be completed by the appropriate DWR regional office and included as a part of the
project submittal information.
INSTRUCTIONS TO NC PROFESSIONALS:
The classification of the downslope surface waters (the surface waters that any overflow from the facility would flow toward) in
which this animal waste management system will be operated must be determined by the appropriate DWQ regional office.
Therefore, you are required, prior to submittal of the application package, to submit this form, with items I through 6
completed, to the appropriate Division of Water Resources Regional Operations Supervisor (see page 5 of 5). At a minimum,
you must include an 8.5" by I I" copy of the portion of a 7.5 minute USGS Topographic Map which shows the location of this
animal waste application system and the downslope surface waters in which they will be located. Identify the closest
downslope surface waters on the attached map copy. Once the regional office has completed the classification,
reincorporate this completed page and the topographic map into the complete application form and submit the
application package.
7.1 Farm Name: WCW Farms
7.2 Name & complete address of engineering firm: Cavanaugh, 1213 Culbreth Dr., Wilmington, NC 28405
Telephone: 1-877 557-8923 Fax: Email: gus.simmonsgcavanaughsolutions.com
7.3 Name of closest downslope surface waters: Mill Run
7.4 County(ies) where the animal waste management system and surface waters are located: Sampson
7.5 Map name and date: Turkey, 2019
7.6 NC Professional's Seal (If appropriate), Signature, and Date: on map
TO: REGIONAL OPERATIONS SUPERVISOR
Please provide me with the classification of the watershed where this animal waste management facility will be or has been
constructed or field located, as identified on the attached map segment(s):
Name of surface waters: ZL'r i b J<'t •W xU/�/ Classification (as established by the Environmental Management Commission): e, , J`
k/
Proposed classification, if applicable: Ae W
Signature of regional office personnel: Date:
(All attachments must be signed) L^ /2��
/9
Page 5 of 6
^O t50�B F GRAD.Y RD ... ,y0 �
150 _ 7; l_
b.A
>� o u OI_Z
Turkey � z
o r—� Baltic o�
q x
•o I
1 ��y sO
y0
I
150
Q
I
�(#1) MILL RUNIo ��� 0
Q5 o WCW FARM I
I �
PROPOSED
DIGESTER f \FOR WCW (15OU ^yo a
tsy FARM
150 I
Zc (#2) UNNAMED I
TRIBUTARY TO
MILL RUN Is0, I
I`
NAME OF STREAM
ISTREAM CLASS
STREAM INDEX
MILL RUN
C.
18-68-2-7
1
UT TO MILL RUN
C; Sw
18-68-2-7
LATITUDE: 34°59'04.84"N
LOCATION
NOT TO SCALE
CAVANALJGH Go``
srew hm lh.0096 m--.-
Cavanaugh & Associates, P.A. 1213 Culbreth Dr.
Wllmingbn, NC 28403
(910) 392-4462 Fes: (910) 392-4612 w cavanaughsolu9onsxc
PROJECT #: BE19.006
DRAWN BY: LJL
BD J: SCALE: 1"-600'
DATE: 2019-1 1
N.'atarhodies Tree
X!
Drainage Area:! 10 Cape Fear Dras ag rea v k✓] E„vpand...
Search Bhl Plame of St111^i. Search For hill run I End
1 "T}Hoe Swamp Fron owcetoS.R ,,Creek 186821 CSw GMIA974 `Actrve
—
_.... _ --
C
�MdlSwemp dFmm souse to Si. Rvrw reek �186822.G$w t 09A71197A IAstwe.
16ilhnore Swamp 'Fmm emsce to Srx Rurs Lte l 18 68 T 3 Can'1070111973 Active
- _
x-sl Terumle5wsmp Fmm souse to Su Rana Creek n�1868-24 C w
I $ 07A1111973 Actrvo
F �i[Bewerzlern 5wemy 186825 tC r OTOU197'i tAcfivc ..
`IjTwksy Creek From sowce to Si. Run. Cmek 18 6(8 2 6 Cl w l0l I Astare -.
�14HrcIll ramh %From sowce to Turkey Creek i18=68261 1e.,5w 04N7f1959 Achve
Rir w B,.h(Chetnil1Fromsource to SuRa Creek IS- 28 jC$w O4A 111959 Aelwe
,��Bull Brersk From sowce to Six Rwvs Creek 1MS-2-9 Sw I040111959 �Acime
18tewarts Cmek !LFmmsmuce to Si. R. Creel 18682.10�C$W A'.... 1'070111973 11Artm
Buckhell Creek ,From source to tewart Creek 18-
68101 -. -.- � 2IC$w �07ID1f1973 Active
t
U!Bakem Bmnch yFmm sowce to Cmltons Mr7l Run yI86821021 G$w i07A111973 Act
IrMillem Creek Fmm souse to tawvt Creekx.. 18 68 2 10- �� 3 C$w .09A1f1974 Actrvu
IiUwumed Tnbutery at N,Fromsowretolvldlets Greek 118687105i C,5w 03AN1977 Am
-@rewtlile
Creek Fromsouse to Six Rwm CreekIE-66211 CSw 091011974 Active
5Wateroodles fpand
Ready
SID:'A'BTR
CAVANAU G H
WTW Farms Volume Calculations
Project: WTW Farms Location: Sampson County, NC Design By: JPC
Project No: BE.19.006 Checked By: JPC
Date: 2023-6-20
Existing Configuration (For Reference)
Farm Information:
Farm Population:
Lagoon 2:
2,448
Finishing
Lagoon 1:
2,448
Finishing
Total:
4,896
Finishing
Storm and Rainfall:
Storm (25-yr, 24-hr):
7.0
in.
Rainfall In Excess Of Evaporation:
7.0
in.
Heavy Rain"
0.0
in.
.•``�'(
1 of 6
Proposed Configuration (Proposed Digester)
Flow Path:
Barns -> Digester (Proposed) -> Lagoon 2 -> Lagoon 1
Volumes:
Capacity = 4,896 Finishing
Measured Sludge Depth
Planned Sludge Depth
Sludge to be Removed
L-°
CAVANAU G H
pThrough Innovation
0 ft
0 ft
0 cf
0 gal
Note: 'Measured Sludge Depth' (see above) is 0 cf for
Proposed Digesters
Capacity * ALW * cf/lb 1= Total
Treatment Volume = 1 4,896 135 11.00 1660,960 cf
Capacity jDaysofStorage gal/(head*day) 1= Total
Daily Infow = 1 4,896 90 11.37 1603,67A7NJ gallons
cf
* Note: The existing volumes shown below are provided based on the existing lagoon design for this farm,
Lagoon 2 designed by Lanier & Houston 1994-9-22 and checked by Herman Riggs 1994-9-30
Lagoon 1 designed and approved by Herman Ri s 1991-6-10
Volume Re uired*
c
Digester
(Proposed)
Existing
Lagoon 2
Existing
Lagoon 1
Total
Required
Desired Digester Treatment Volume
159,300
N/A
N/A
159,300
Additional Treatment
776
421,437
79,447
501,660
Sludge Storage
0
0
0
0
Excess Wash Water
0
0
0
0
Rainfall In Excess Of Evaporation
0
39,375
37,917
77,292
Storm Storage
0
39,375
37,917
77,292
"Heavy Rain"
0
0
0
0
Daily Inflow (90 days)
6,274
0
74,432
80,705
Total
1 166,350
500,187
229,712
896,249
Note: Both 'Rainfall In Excess Of Evaporation' and 'Storm Storage' are shown as 0 cf for the digester because the
HDPE cover prevents rain from entering the wastewater system and therefore doesn't need to be accounted for in
these volume calculations; the rain that falls on the cover is simply pumped off of the cover with a rainwater pump(s)
Volume Provided*
cf
Digester
(Proposed)
Existing
Lagoon 2
Existing
Lagoon 1
Total
Provided
Desired Digester Treatment Volume
159,300
N/A
N/A
159,300
Additional Treatment
776
421,437
79,447
501,660
Sludge Storage
0
0
0
0
Excess Wash Water
0
0
0
0
Rainfall In Excess Of Evaporation
0
39,375
37,917
77,292
Storm Storage
0
41,148
37,917
79,065
"Heav Rain"
0
0
0
0
Daily Inflow (90 days)
6,274
0
336,791
343,064
Total
166,350
501,960
492,071
1,160,381
Totals (cf)
Volume
Required* (cf)
Volume
Provided* (cf)
Efficiency
Treatment
660,960
660,960
100%
Sludge Storage
0
0
N/A
Excess Wash Water
0
0
N/A
Rainfall In Excess Of Evaporation
77,292
77,292
100%
Storm Storage
77,292
79,065
102%
"Heavy Rain"
0
0
N/A
Daily Inflow (90 days)
80,705
343,064
425%
Total
896,249
1 1,160,381
129%
Days of Storage:
Proposed Configuration
egwre Provided
Daily Inflow Volume (cu.ft.) 80,7051 343,064
Days of Storage 901 383
2of6
Total Temporary Storage
Proposed Configuration (Proposed Digester)
Temporary Storage Volume Required* (cf)
ages er
(Proposed)
Existing
Lagoon 2
Existing
Lagoon 1
Total
Required
Excess Wash Water
0
0
0
0
Rainfall In Excess Of Evaporation
0
39,375
37,917
77,292
"Heavy Rain"
0
0
0
0
Daily Inflow (90 days)
6,274
0
74,432
80,705
Total
1 6,2741
39,3751
112,349
157,997
Temporary Storage Volume Provided* (cf)
ages er
(Proposed)
Existing
Lagoon 2
Existing
Lagoon 1
Total
Provided
Excess Wash Water
0
0
0
0
Rainfall In Excess Of Evaporation
0
39,375
37,917
77,292
"Heavy Rain"
0
0
0
0
Daily Inflow (90 days)
6,274
0
336,791
343,064
Total
1 6,2741
39,3751
374,7071
420,356
Summary
Total Temporary Storage (cf)
Proposed Configuration
Required
Provided
Excess Wash Water
0
0
Rainfall In Excess Of Evaporation
77,292
77,292
"Heavy Rain"
0
0
Daily Inflow (90 days)
80,705
343,064
Total
157,997
420,356
CAVANAU G H
3 of 6
Digester (Proposed) Volume
Di ester Proposed Stage -Storage
Elevation ft
Areas
Incr. Vol c
Cumul. Vol cf
139.00
8,064
-
0
140.00
9,396
8,730
8,730
141.00
10,800
10,098
18,828
142.00
12,276
11,538
30,366
143.00
13,824
13,050
43,416
144.00
15,444
14,634
58,050
145.00
17,136
16,290
74,340
146.00
18,900
18,018
92,358
147.00
20,736
19,818
112,176
148.00
22,644
21,690
133,866
149.00
24,624
23,634
157,500
150.00
1 26,676
25,650
1 183,150
151.00
1 28,800
27,738
1 210,888
Digester Desired Volume: 159,300 cu ft. (5,900 cy)
Digester Treatment Volume
(@ Treatment Elevation of 149.10): 160,076 cu ft. (5,929 cy)
% Desired:
Digester (Proposed) Updated Elevations:
100%
Zone
Volume
Cumulative Vol.
Elevation
Depth (in.)
Planned Sludge
0
0
139.00
144.00
Treatment
160,076
160,076
149.10
22.80
Temporary
6,274
166,350
149.35
19.80
Storm
0
166,350
149.35
19.80
Elev = 151.00' (210,888 cf)
Top of Storm Elev = 149.35' (19.80") (166,350 cf)
Top of Temp Storage Elev = 149.35' (19.80") (166,350 cf) (Start Pump)
Top of Treat Elev = 149.10' (22.80") (160,076 cf) (Stop Pump)
Planned Sludge Elev = 139.00' (144.00") (0 cf)
Finished Bottom Elev = 139.00'
L-°
CAVANAU G H
,pThrough Innovation
4of6
Existing Lagoon 2 Volume
Existing Lagoon 2 Stage -Storage
Elevation ft
Areas
Incr. Vol c
Cumul. Vol cf
140.00
37,206
-
0
141.00
39,600
38,403
38,403
142.00
42,066
40,833
79,236
143.00
44,604
43,335
122,571
144.00
47,214
45,909
168,480
145.00
49,896
48,555
217,035
146.00
52,650
51,273
268,308
147.00
55,476
54,063
322,371
148.00
58,374
56,925
379,296
149.00
61,344
59,859
439,155
150.00
64,386
62,865
502,020
151.00
1 67,500
1 65,943
1 67,963
Existing Lagoon 2 Updated Elevations:
Note: The dimensions
and volumes shown are
provided based on the
lagoon design for the
existing lagoon on this
farm, designed by Lanier
& Houston 1994-9-22
and checked by Herman
Riggs 1994-9-30
Zone
Volume
Cumulative Vol.
Elevation
Depth (in.)
Sludge
0
0
140.00
132.00
Treatment
421,437
421,437
148.71
27.48
Temporary
39,375
460,812
149.35
19.80
Storm
41,148
501,960
150.00
12.00
Top of Dike Elev = 151.00' (567,963 cf)
Top of Storm Elev = 150.00' (12.00") (501,960 cf)
Top of Temp Storage Elev = 149.35' (19.80") (460,812 cf) (Start Pump)
Top of Treat Elev = 148.71' (27.48") (421,437 cf) (Stop Pump)
Finished Bottom Elev = 140.00'
L_°
CAVANAU G H
,pThrough Innovation
5 of 6
L_°
Existing Lagoon 1 Volume
Existing Lagoon 1 Stage -Storage
Elevation ft
Areas
Incr. Vol c
Cumul. Vol cf
141.00
32,384
-
0
142.00
34,706
33,545
33,545
143.00
37,100
35,903
69,448
144.00
39,566
38,333
107,781
145.00
42,104
40,835
148,616
146.00
44,714
43,409
192,025
147.00
47,396
46,055
238,080
148.00
50,150
48,773
286,853
149.00
52,976
51,563
338,416
150.00
55,874
54,425
392,841
151.00
58,844
57,359
450,200
152.00
61,886
1 60,365
1 510,565
153.00
65,000
1 63,443
1 574,008
Existing Lagoon 1 Updated Elevations:
Note: The dimensions
and volumes shown are
provided based on the
lagoon design for the
existing lagoon on this
farm, designed and
approved by Herman
Riggs 1991-6-10
Zone
Volume
Cumulative Vol.
Elevation
Depth (in.)
Sludge
0
0
141.00
144.00
Treatment
79,447
79,447
143.27
116.76
Temporary
374,707
454,154
151.07
23.16
Storm
37,917
492,071
151.70
15.60
= 153.00' (574,008 cf)
Top of Storm Elev = 151.70' (15.60") (492,071 cf)
Top of Temp Storage Elev = 151.07' (23.16") (454,154 cf) (Start Pump)
Top of Treat Elev = 143.27' (116.76") (79,447 cf) (Stop Pump)
Finished Bottom Elev = 141.00'
CAVANAU G H
,pThrough Innovation
6of6
CAVANAU G H
Stewardship Through Innovation
WTW Farms
Pump Station
CalculaMens
Project No.: BE.19.006
•••
& ASSOCIATES, P.A. P❑ BOX 1 1 1 97 WINSTON-SALEM, NC 271 1 6, 1 -877-557-8923
WWW.CAVANAUGHSOLUTIONS.COM
Pressure
25.00
50.00
75.00
100.00
psi
Flow
1.00
300.00
700.00
1000.00
GPM
ILS
4" Hog, 610 gpm @ 14'
WTW Farms Influent Lift Station
.3
Day 1, 12:1
EPANET 2 Pagel
Page 1 6/20/2023 10:20:54 PM
**********************************************************************
* E P A N E T
* Hydraulic and Water Quality
* Analysis for Pipe Networks
* Version 2.2
**********************************************************************
Input File: WTW ILS.net
Link - Node Table:
Link
Start
End
Length
Diameter
ID
Node
Node
ft
in
----------------------------------------------------------------------
P1
J1
R3
507
7.549
P4
J4
J1
25
7.549
P5
J5
J1
25
7.549
P-1
R1
J4
#N/A
#N/A Pump
P-2
R1
J5
#N/A
#N/A Pump
Energy Usage:
Usage
Avg.
Kw-hr
Avg.
Peak
Cost
Pump Factor
Effie.
/Mgal
Kw
Kw
/day
----------------------------------------------------------------------
P-1 0.00
0.00
0.00
0.00
0.00
0.00
P-2 100.00
75.00
58.91
2.17
2.17
0.00
----------------------------------------------------------------------
Demand
Charge:
0.00
Total
Cost:
0.00
Node Results:
Node
Demand
Head
Pressure
Quality
ID
----------------------------------------------------------------------
GPM
ft
psi
J1
0.00
156.77
67.93
0.00
J4
0.00
156.77
67.93
0.00
J5
0.00
158.56
68.71
0.00
R1
-614.05
144.50
0.00
0.00 Reservoir
R3
614.05
151.00
0.00
0.00 Reservoir
Page 2
Link Results:
----------------------------------------------------------------------
Link
Flow
VelocityUnit
Headloss
Status
ID
GPM
fps
ft/Kft
----------------------------------------------------------------------
P1
614.05
4.40
11.39
Open
P4
0.00
0.00
0.00
Open
P5
614.05
4.40
71.55
Open
P-1
0.00
0.00
0.00
Closed Pump
P-2
614.05
0.00
-14.06
Open Pump
CAVANAUGH
Pump System Design Spreadsheet - C = 120
Project: WN/ Farms LocationSampson County, NC Design By:
Project No: BEA9.006 Checked By:
Date: 2023-6-20
Description: Transfer Pump
System Reoulrements
System
Pipe 1
Length of Pipe Pr28
Pipe Diameter 6
Elevation Difference 7.00
Pipe Area 0.196
C 120
ft
Pi e 3
ftff Daily Flow Rate = gpd
in in Design Period = -hrs
gpm gpm Average Flow = gpm
(additional flow) (additional flow) Peaking Factor =
Peak Flow = 0 gpm
Velocity At Selected Flow (ft/sec) V 5.95 NEW- Nozzle Head = ft
ft
Head = ft
Duty Points: 1 Pump: 524 gpm ft 13.62 ft, 5.95 ft/sec
Step: -
System Curve
Friction Head Friction Head Friction Head Velocity Head
BASIS OF DESIGN
Pump Chosen:
3" Pontoon
High Pressure
Manufacturers
Pump Curve Data
Flow Rate Flow Rate
Velocity Elevation Head
Pipe 1 Pipe 2
Pipe 3 (Submerged ji FittingNalve Head Nozzle Head
Pressure Head
TDH
TDH
GPM (ft3/sec)
(ft/sec) (ft)
(ft)
(ft)
(ft)
(ft)
(ft)
(ft)
(ft)
000
25 0.06
0.28 7.00
0.01
0.,00
0.01
0.00
0.00
7.02
0.00
0.00
75 0.17
�.22
0.85 7.00
1.13 7.00
0.09
0.18
0.00
.00
0.07
0.12
0.00
0.00
0.00
7.16
7.28
62.0
125 0.28
�.33
1.42 7.00
1.70 7.00
0.24
0.3
0.00
.00
OAS
0.27
0.00
0.00
0.00
7.42
7.60
57.0
175 0.39
200 0.45
1.99 7.00
2.27 7.00
0.44
0.5
0.00
0.36
0.00
0.00
0.00
7.80
8.04
52.0
225 0.50
250 0.56
2.55 7.00
2.84 7.00
0.70
0.8
0.00
0.60
i
0.00
0.00
0.00
0.00
8.30
8.60
46.0
275 0.61
300 M.67
3.12 7.00
3.40 7.00
1.02
1.1
0.00
.00
0.90
0.00
0.00
0.00
8.92
9.26
41.0
325 0.72
350 M.78
3.69 7.00
3.97 7.00
1.38
1.5
0.00
.00
1.26
0.00
0.00
0.00
9.64
10.05
35.0
375 0.84
400 00.89
4.26 7.00
4.54 7.00
1.80
2.0
0.00
1.67
��
0.00
0.00
0.00
10,48
10.94
29.0
425 0.95
450 0 1.00
4,82 7.00
5.11 7.00
2.27
2.5
0.00
2.15
2.4�
0.00
0.00
0.00
0.00
1142
11.94
23.0
475 1.06
500
5.39 7.00
5.67 7.00
2.79
3.0
0.00
.00
2.68
2.9�
0.00
0.00
0.00
0.00
12,48
13.05
17.0
525 1.17
550
5.96 7.00
6.24 7.00
3.36
3.6
0.00
.00
3.28
3.61�
0.00
0.00
0.00
0.00
13,64
14.26
10.0
575 1.28
600 01.34
6.53 7.00
6.81 7.00
3.98
4.30
0.00
3.93
0.00
0.00
0.00
0.00
14,91
15.59
625 1.39
650 01.45
7,09 7.00
7.38 7.00
4,64
4.99
0.00
4.65
0.00
0.00
0.00
0.00
16.29
17.02
675 1.50
700 _56
7.66 7.00
7.94 7.00
5.35
0.00
.00
5.42
'
0.00
0.00
0.00
0.00
17,77
18.56
725 1.62
750 _67
8.23 7.00
8.51 7.00
6.11
0.00
.00
6.25
0.00
0.00
0.00
0.00
19,36
20.20
775 1.73
800 01.78
8.79 7.00
9.08 -Qp
6.91
0.00
7.15
0.00
0.00
0.00
0.00
21,06
21.94
825 1.84
IL 850 > 1.89
9.36 7.00
9.65
7.76
8.2E
0.00
8.10
0.00
0.00
0.00
0.00
22,86
23.80
875 1.95
�.01
9.93 7.00
10.2�11
8.65
9.1
0.00
.00
9.11
0.00
0.00
0.00
24.76
25.75
925 2.06
�.12
10.50 7.00
10.78 r 7.00
9.59
10.
0.00
.00
10.18
10.�
0.00
0.00
0.00
26.77
27.81
975 2.17
�.23
11.06 7.00
11.35 7.00
10.57 _
11.08
0.00
11.31
11.9-
0.00
0.00
0.00
28.88
29.97
1,025 2.28
l2.34
11.63 7.00
11.92 -00
11.59 -
12.12
- 0.00
12.50
13.1�
0.00
0.00
0.00
31.09
32.24
1,075 2.40
- 2.45
12.20 7.00
12.48
12.66 -
13.2� -
- 0.00
-
13.75
14.4�
0.00
0.00
0.00
33.41
34.61
1,125 2.51
12.77 7.00
13.77
- 0.00
15.06
0.00
0.00
35.83
- 2.56
13.05
-
15.7�
0.00
37.08
1,175 2.62
13.33 7.00
14.93 -
- 0.00
16.43
0.00
0.00
38.35
Duty Points'
1 Pump 7.00 3.35
2 Pumps 8.60
Fitting/Valve Head,
Size in Description
K Factor
Sty
Total K
6 Gate Valve
0.12
0
0.00
6 Check Valve
0.75
1
0.75
6 Ball Valve
0.05
0
0.00
6 Butterfly Valve
0.68
0
0.00
6 Plug Valve
0.27
1
0.27
6 91F Elbow
0.45
5
2.25
6 45" Elbow
0.24
0
0.00
6 Tee (Branch)
0.90
1
0.90
6 Tee (Run)
0.30
0
0.00
6 Pipe Entrance
0.78
1
0.78
6 Pipe Eft
1.00
1
1.00
Total K: 5.95 FiftingNalve Head = K (vz / 2g)
1 of 2
70.0
119911111
AM
m
40.0
E 30.0
c
G
ca
0 20.0
10.0
1 Pump
Duty Point =
520 gpm @ 14 ft.
Velocity = 6.0 fps
WTW Farms
Transfer Pump
Pump Vs. System Curve
3" Pontoon High Pressure
�y1
C: AVA U G H
S(cwnrdxIupThrwgh lnrwwwoon
0.0 i I T I TITiTITiTITi ITiTiTITiTITiTITiTIT. I
O O O O O O O O O O O O O O O O O O O O O
LC) O Uf) O Ln O Lr) O Lr) O Lr) O Lr) O Lr) O Ln O Ln O
(N N CO CO U") LO O O r- ti 00 00 O O O
r
Flowrate (gpm)
System Curve 1 Pump
2 of 2
Narrative
'WTW Farms' will utilize existing barns with slotted floors over flushing pits to collect manure.
Upon flushing, Barns 1-4 will gravity flow waste through a 12" pipe to an influent lift Station (ILS). The
influent lift Station will utilize two 10 hp GEA pumps, with a typical flow of approx. 610 gpm (1 pump)
through an 8" HDPE (DR 17) forcemain into the anaerobic digester.
After treatment in the anaerobic digester (210,888 cubic feet of total volume, 166,350 cubic feet at
Operating Level), effluent will gravity flow through the 12" digester outlet pipe to the level control wet
well (LC), which connects to a 12" pipe to the existing Lagoon 2. The transfer pump will pump from the
existing Lagoon 2 to the existing Lagoon 1 using a 10 hp GEA pump, with a typical flow of approx. 520
gpm through a 6" HDPE (DR 17) forcemain in order to balance the lagoons as needed.
FLOOD HAZARD INFORMATION NOTES TO USERS SCALE
SEE PIS REPORT FOR ZONE DESCRIPTIONS AND INDEZMAP
THE INFORMATION DEPICTED ON THIS MAP AND SUPPORTING
DOCUMENTATION ARE ALSO AVAILABLE IN DIGITAL FORMATAT
HTTP://FRIS.NC.GOV/FRIS
-Wilhoul 'nSej Flood Elevation (BEE)
With BFE or Depth zone AE.o. AAH, I
HNARDAREAS aR
SPECIALFLODD — Regulatory Floodway
— 0.2%Annual ChaFlood Hazard, A—
.
f 1%Annual nce Chance Flood with Average
Depth Less Than One Faot or With Dreina a
p g
Areas of Less Than One Square Mile zone x
— Future Condition. 1%Annual
Chance Flood Hazard zone x
OTIERAREASOF —Area wit Red ... d Road Risk due to Levee
ROOD HATARD See Notes zonex
OTHER — Are as Datarminetltba0utsidatha
AREAS 0.2% Annual Chance FloodplMn zonex
Channel, Culverl, or Storm Sewer
»»»»»m Axredited or Provisionally Accredited
GENERAL Lave, Dike, Or Flaadwall
STRUCTURES ............ Nan-accredted Levee, Dike, ar Floodwall
North Carolina Geodat o Survey bench mark
EM
® National GeodeUC Survey bench mark
sto® Contractor Fat. NCFMP Survey bench mark
Cmss Sections wit 1%Annual Chance
Water Surface Elevation (SEE aO----- Coastal Transec[
— — — - Coastal Transect Baseline
- Profile Baseline
Hydrographic Feature
OTREt Iimitoi Stdy
FEATURES du isdidim Boundary
TED TES USERS I
M TO
uo601nlimt of Molar- Wave Action JUMWA)
B )
s.Pw.,ewray. s.rm iaoow.w,io. timm'nm
®pCBRSArea cu 0e0Wmwlse Protected Aran
N
Pie,®
wIRwTII�;,
Fdm��mm'1I'SF:
.: I11W��wom�EN1
r�®®M0m®
®0mm®C'
0000M!
"U®om`al
C:lT Omri
NORTH CAROLINA FLOODPW N MAPPING PROGRAM
NATIONALROODINSUPANCEPROGRAM
O O INSURANCERATEMAP
wc NORTH CAROLINA O
d waa.2444
v IliNL1
COMcc
MUNITY s CID PANEL SURE%
N
wARSAw.Towr or arose ua .0
_C
LA_
EB
Q
z
02 NUMBER
3]202444001
MAP R.B.
01/05/07
` «
����o
— |
^
|
\
Operator:TR�xIS REGISTER County: SAMPSON Date: 06/24/9�
�
.L.'
Dist�nce to nearest resideoce (other than owner >: 10qo�0 feet
. .
.
1�TEADY STATE LI;E WE18HT ^ -
-
0 sfarro�/ to fj r--,ish) x 1417 |ba.
|
0 ws (farrow to feeder) _ x �22 i bsbs
2448 head (Pinishing only) x 135 |bs. � 3304�0 |bs
0 so�s (farrow to wean) x 433 |bs. � 0 |bs
0 head (weao to feodcr) x
TOTAL STEADY STATE LIVE WEIGHT (SSLW) = | 330430 Ibs
�
2. �INlED TRE�TME��T VOLUME CF LA�'OON -
Vo|ume = 3304S0 |bs. SSLW x Treatment Vo|ume(CF)/|b' SSLW
T-eatment SSLW= 1 CF//b. S,-�,LW
Vo|ume = 3304S0 cubic feet
-
�. STORAGE FGR SLUDGE ACCUMULATION
VC. |ume = 0'0 cubic feet ; ''Owner requests oo sludge storage.
Sludge will be removed as oeeded'"
4. TOTAL DESIGN VOLUME
Ins }de top /en3th 325'0 feet Inside top width 200'0 femt
Top of dike at e|evation 50.0 feet
Freeboard 1.3 feet ; Side s|opes 3.0 : 1 (Ine iris |a800n)
Total design |a800n liquid level at e)eva ion 48.7 feet
Bottom of !aoon e|evatior, feet
� 3C.0
Seasonai hi8h water tab|e e|evation 44'0 feet
1o�aJ1 desiSn vume usinS prismoida> f.prmu|a
SS/EN�2 SS/SIDE1 SS/SIDE2 LENGTH WlDTH DEPTH
192.Z' l0.7
OF TO,r-
LENGTH * WI�T�� =
�17.2 1?2.2 609�5'8 (AF.,'EA OF TOP)
LE�; 4TH
323�4.0 (AREA GF-
~ A�EA OF MIDSECTfON
LE�GTH * WII"; TH * 4 '
J. 1S�578'0 (A�EA OF
LAR�� TOP + (�*A��� MIUSECTIUN) + AREA D'TT�M] * DEPTH/�
V0���E OF L�6OGN AT TUT���'DE�IGN LIOUID
ft
z
I-z
e5.
5A.
5B.
TEMPORARY STORAGE JEQUIRED
DRAINAGE AREA
Lagoon (tap of �ike)
Length * W i c t
325.0 2G 0 65000.0 square feet
Buildings (re f and Iot water)
Length * Wi th =
0.0 0.0 0.0-square feet
TGTAL DA 65000.0 square feet
Design temporary storage period to be 180 days.
Volume of waste produced
Approximate da i ly production c+'f manure in CF/LL; SSLW
Volume = Lbs. SSLW C:F of Waste/Lb./Day
Volume = 00705 cubic feet
Volume of wash water
0100136
I'SnO days
This -is the amount of fresh water used for washing f I oars or volume
of fresh water used for a flush system. Flush systems that recirculate
the lagoon water- are accounted for- in 5A.
Vo I urne = 0.0 gallons/day * 1 a0 days storage/7.48' ga I I ons
per C:F
V,_,Iurne = 0.0 tunic feet
5C:. Volume of raiofalI in excess of evaporation
Use per i od of t ime when ra i nfa I I exceeds evaporat i can by I argest amount.
18'Ci days excess rai of al 1 = 7.0 inches
Vol urne = 7.0 in * DA / 1' inches per font
Vo I uri,e = '37911_�,T cuts i c feet
50. Volume of 25 year - 24 hour storm
kio I ume = 7.0 inches / 12 inches per f6ot * .DA
Volume = S7916.7 cubic feet
TOTAL REQUIRED TEMPORARY STORAGE
5A _ 80705 cubic feet
'5B. 0 cubic feet
5C. :37917 cubic feet
5D.• 37917 cubic feet
TOTAL 156539 cubic feet
6. SUMMARY
Total required volume
487019
cubic feet
Total design volume avail.
492071
cubic feet
Min. req. treatment volume
plus sludge
accumulation
330480 cubic fee
At elev. 46.0 feet ;
Volume is
338368 cubic feet (end pumping)
Total design volume less
25yr-24hr
storm is 454155
cubic feet
At elev. 43.0 feet ;
Volume is
45014O cubic feet (start pumping)
Seasonal high water table
elevation
44.0 feet
T. DESIGNED By: -;?4XJ
APPROVED
SY; jQ4&>4&
Q"
DATE: f fa
DATE, (p//0,/
NOTE: SEE ATTACHED WASTE UTILIZATION FLAN
e
� AG.eoN
oFCT301V
UX ITrD STATES $OIL, 'JUN 91998
DEPARTMEPT Of C0061 YATION
ACRICUL'i'U1lE SSRVICE Ftir�;r r�
------------------------__--_- ----- __- __-_-_ -- erg, B miging
WA_'7TE MANAGEMENT. FACILITY SITE EVALUATION
GENERAL INFORKATION
NAM£��IS
T ELEPHOh E-------------------
- I
1 _ �1i-S._
LOCATION --- i
------------------
------------------
SIZE OPERATiGN--a'1� -----
-------------
LOCRTIOMi CaT1 I
DISTANCE FROM NEAREST RESIDEWCE NOT OWNED BY 1
PRODUCER— =--FT. ,1
IS SITE WITHIN lOD-YEAR FLOOD PLAIN? YES----- NO ------
If yes, =x cansot provt6o umi e.
F
if IS SITE AT LEAST 100 FT. FROM A "&VL E LINE"
j PERENNIAL STREAM? YES----- NO=---
IIf no, site aunt be rslocat•d .
IS SITE WITHIN 1 MILE ZONING JURISDICTION ✓
OF A MUNICIPALITY? YES----- NO -----
If yes, landowsor should consult with local toning board
about requirod.pornits. Permits must be obtained prior
to design approval.
j Are utilities in construction area? YES----- NO ----
If yes, see part So] of the National =ngin*ering Manual
and follov policy.
(Copies of maps or other refsrsncs materials " y be
attached to site. evaluation.)
Page 1
i
u
I
WETLANDS
WILL SIT£ INVOLVE CLEARING WOODLAND OR ANY
NON -CROPLAND? YES----- ND ----
If .yes, producer must complete a Form AD-1026.
(WILL ACTION RESULT 1N SWAMPBUSTING? YES----- NO----
t 1F WETLANDS ARE INVOLVED, IT IS THE RESPONSIBILITY OF THE
PRODUCER TO CONTACT THE US ARMY CORP OF ENGINEERS AND -THE
DIVISION OF ENVIRONMENTAL MANAGEMENT TO DETERMINE IF
ADDITIONAL PZRMITS ARE REQUIRED. NO WETLANDS SHOULD BE
ALTERED UNTIL PRODUCER RECEIVES WRITTEN APPROVAL FROM SCS, �
US ARMY CORP OF ENGINEERS AND NC DIVISION OF ENVIRONMENTAL I
KANAG EMENT .
(A copy of AD-1026 and CPA-026 should be attached to
i site evaluation.)
OTHER ENVIRONMENTAL FACTORS
I IS. ENDANG P.ED AND/OR TIREATEtiED SPECIES HABITAT
PRESENT? YES---- NO ----
IS A DESIGNATED NATURAL SCENIC AREA INCLUDED W THZ
I PLANNING AREA OR WILL PLANNZD,ACTIONS IMPACT ON AN
ADJACENT NATURAL SCENIC AREA? YES----- NO--V
IS AN ARCHAEOLOGICAL OR HISTORICAL SITE LOCATED IN THE
PLANNED AREA? YES---- NO ----
ARE THERE PRIME, 'UNIQUE, STATE OR LOCALLY IMPOPIANT
FARMLANDS IN THE OPERATING UNIT? YES---- NO ----
WILL THE ACTION RESULT IN SODBUSTING? YES---- NO--7-
If yes to any of these questions, refer to form NC-CPA-16
for policy sources. The form does not need to be
completed.
ODOR CONTROL
AS -ODOR CONTROL BEEN DISCUSSED WITH PRODUCER...........
........PREDOMINANT WIND DIRECTION? YES---- NO----
........ POSSIBLE EXPANSION OF -TREATMENT
VOLUME FROM 1 CU.FT. UPWARDS TO
3 CC. FT /LS. CF AWIMP.:.?' YES----- 11:0----
.......PREChARGING LAGOON WITH FRESH
WATER TO AT LEAST 1/ 2 OF THE
CAPACITY? YES---- NO ----
........USING GOOD SOUND JUDGMENT !N
LAND APPLICATION OF WASTE? YES---- NO ----
'Page 2
1iYtN �
DOES PPAWCZR OW LNOUGH LAM TO M14PCRLY LAND
APPLY WASTE? YES----
IF. NO, DOES PRODUCER HAVE 8CCESS TO
MORE LAND'
IF LAND IS NOT OWNED -BY PRODUCER,
CAN PRODUCER GET AGREEMENT ON LAND
ON WHICH TO APPLY WASTE? YES ----
(Attach waste Utilisation Plan to site evaluation.) f
i
SOIL arvis `IGATION VXLTD ONLY IP SDIL IYVESTIGATION
SHEET ATTACISD f
IS SOIL SUITABLE FOR LAGOON? YF.S------ NO------
` IS A CLAY LINER REQUIRED? YES- N-------
:i YZES, +S CLAY AVAILABLE 01,S;TE. YES------ NOW ------
QUES�73NAB Z---- ----
IS A CORE TRENCH REQUIRED? YES------ NO------
4Attach soil investigation shut to site evaluation.)
SITE APPROVED YES----- NO------ --------
COMMENTS
------------------------------
---- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
---------------------------------------------------------
THIS SITE INVESTIGATION IS VALID AS LONG AS THE D£ST_aN AND I
'• CONSTRUCTION OF 1AGOON CONTINUES IN REASONABLE TIME i
PEPIOD. UNDUE DELAYS OR HESITANCY IN CONSTR',:CTiCN. KA'i �
! REQUIRE THAT SITE VALUA T-ON BE INVALIDATED.
!
It
r � ,
Page 7
IV
JUN 91998
tlon-ozr,02 90 pe;mitfin9
Operator:Travis Register County: Sampson Date: 09/22/94
Distance to nearest residence (other than o*n.er): /000.0 feet
1. AVERAGE LIVE WEIGHT (ALW)
0 sows ( farrow to finish)
0 sows (farrow to feeder)
2448 head (finishing only)
0 sows (farrow to wean)
0 head (wean to feeder)
Describe other :
x 1417
lbs.
= 0
lbs
x 522
lbs.
_ 0
lbs
x 135
lbs.
= 330480
lbs
x 433
lbs.
= 0
lbs
x 30
lbs.
= 0
lbs
0
Tot�Average Live Weight'= 330480 lbs
2. MINIMUM REQUIRED TREATMENT VOLUME OF LAGOON
Volume = 330480 lbs. AL.W x Treatment Volume(CF)/lb. ALW
Treatment Volume(CF)/lb. ALW = 1 CF/lb. ALW
Volume = 330480 cubic feet
3. STORAGE VOLUME FOR SLUDGE ACCUMULATION Sludge Accumulation Not Computed A
Owners Request Remove Sludge
Volume = 0.0 cubic feet As Needed
4. TOTAL DESIGNED VOLUME
Inside top length (feet)--------------------- 300.0
Inside top width (feet)---------------------- 225.0
Top of dike elevation (feet)----------------- 52.0
Bottom of lagoon elevation (feet)------------ 41.0
Freeboard (feet)----------------------------- 1.0
Side slopes (inside lagoon)------------------ 3.0 : 1
Total: design volume using prismoidal formula
SS/END1 SS/END2 SS/SIDE1 SS/SIDE2 LENGTH WIDTH DEPTH
3.0 3.0 3.0 3.0 294.0 219.0 10.0
AREA OF TOP
LENGTH * WIDTH =
294.0 219.0 64386 (AREA OF TOP)
AREA OF BOTTOM
LENGTH * WIDTH =
234.0 159.0
37206 (AREA OF BOTTOM)
AREA OF MIDSECTION
LENGTH * WIDTH * 4
264.0 189,0 199584 (AREA OF MIDSECTION * 4)
CU. FT. _ [AREA TOP + (4*AREA MIDSECTION) + AREA BOTTOM] * DEPTH/6
64386.0 199584.0 37206.0 1.�
Total Designed Volume Available = 501960 CU. FT.
5. TEMPORARY STORAGE REQUIRED
DRAINAGE AREA:
Lagoon (top of dike)
.Length * Width =
300.0 225.0 67500.0 square feet
Buildings (roof and lot water)-
0.0 square feet Describe this area.
TOTAL DA 67500.0 square feet
Design temporary storage.period to be 180 days.
5A. Volume of waste produced
Feces & urine production in gal./day per 135 lb. ALW 1.37
Volume = 330480 lbs. ALW/135 lbs. ALW * 1.37 gal/day 180 days
Volume = 603677 gals. or 80705.5 cubic feet
5B. Volume of wash water
This is the amount of fresh water used for washing floors or volume
of fresh water used for a flush system. Flush systems that recirculate
the lagoon water are accounted for in 5A.
Volume = 0.0 gallons/day * 180 days storage/7.48 gallons
per CF
Volume = 0.0 cubic feet
5C. Volume of rainfall in excess of evaporation
Use period of time when rainfall exceeds evaporation by largest amount.
180 days excess rainfall = 7.0 inches
Volume = 7.0 in * DA / 12 inches per foot
Volume = 39375.0 cubic feet
D - 3
5D.
Volume of 25 year - 24 hour storm
Volume = 7.0 inches 112 inches per foot * DA
Volume = 39375.0 cubic feet
TOTAL REQUIRED TEMPORARY STORAGE
5A.
80705
cubic
feet
5B.
0
cubic
feet
5C.
39375
cubic
feet
5D.
39375
cubic
feet
TOTAL 15945�_cubic feet
6. SUMMARY
Temporary storage period======_=====---=====> 180 days
Rainfall in excess of evaporation===========> 7.0 inches
25 year - 24 hour rainfall__________________> 7.0 inches
Freeboard==============--=========---=======> 1.0 feet
Side slopes==_______________________________> 3.0 : 1
Inside top length___________________________> 300.0 feet
Inside top width____________________________> 225.0 feet
Top of dike elevation=====__________________> 52.0 feet
Bottom of lagoon elevation==================> 41.0 feet
Total required volume===== =================> 489935 cu. ft.
Actual design volume========---==-----======> 501960 cu ft.
Seasonal high watertable elevation (SHWT)==* 0.0 feet
Stop pumping elev.'_____________--___________> 48.2 feet
Must be > or = to the SHWT elev.===_=====> 0.0 feet
Must be > or = to min. req. treatment el.=> 47.0 feet
Required minimum treatment volume===========> 330480 cu. ft.
Volume at stop pumping elevation=======-====> 333482 cu. ft.
Start pumping 50.3 feet
Must be at bottom of freeboard & 25 yr. rainfall
Actual volume less 25 yr.- 24 hr. rainfall==> 462585 cu. ft.
Volume at start pumping elevation===========> 457640 cu. ft.
Required volume to be pumped===============_> 120080 cu. ft.
Actual volume planned to be pumped==========> 124158 cu. €t.
Min. thickness of soil liner when required=* ,,`1/.6 feet
DESIGNED BY: Lanier 6 Houston CHECKED BY:J- M4/
DATE: �.Z y DATE
NOTE: SEE ATTACHED WASTE UTILIZATION PLAN
COMMENTS:
1 'Ui Y Ic-ClJ S` LL�
Operator: ________ ________ ________ ________ �r�ro r ste: CL-�-^
---------------- ----- ---------
County:== -------- -------- ----------------- Sampson /ur,Ece7 / ec
Date:____ ________ ________ ________ ________-
09/14/06
Dist.to nearest residence (other than owner):
1000 ft.
sows (farrow to finish):===
sows (farrow to feeder): eder):___
head (finishing only):===__ ________ ________-
2448
sows (farrow to wean):===—_
head (wean to feeder):===__ ________ ________-
0
Ave. Live Weight for other operations(ibs.)=>
Storage volume for sludge accum. (cu. ft.):=>
Treatment Volume (min. 1 cu. ft./Ib.)===____>
1.0
25 Year - 24 Hour Rainfall (in.)===_________>
7.0
Rainfall in excess of evaporation (in.)===__>
7.0
Drainage area of buildings & lots (sq. ft.)=>
Volume of wash water (gallons/day)====______>
Temporary storage period (days)_____________>
180
Freeboard(ft.):____________________________>
1.0
Side slopes (inside lagoon):________________>
3.0 : 1
Inside top length (ft.):____________________>
325.0
Inside top width (ft.):_____________________>
200.0
Top of dike elevation (ft.}:________________>
50.0
Bottom of lagoon elevation (ft,):==_________>
38.0
Seasonal high water table(SHWT) elev. ft):=>
44.0
Total required volume:====_ ________- 487019
cu. ft.
Actual design volume:====__ ________- 510499
cu. ft.
Stop pumping el.(> or = to 44.0 ft.SHWT)>
45.9 ft.
(> or = to 44.0 ft.Min.)
Required minimum treatment volume: 330480
cu. ft.
Volume at stop pumping elevation: 330979
cu. ft.
Start pumping e1ev.:________________________>
-'.13 ft.
Volume at start pumping elevation: 464945
cu. ft.
Actual volume less 25yr=24hr rain: 472582
cu. ft.
NOTE: Verify that temp. storage is adequate:
Req. volume to be pumped:====> 118622
cu. ft.
Actual volume to be pumped:==> 133966
cu. ft.
G3e, �/`P.lit�Old� /0 0,1 CX�J✓/?f f-��e�a�., /
,Of�T
("4wd"" WILf
VV
Nutrient Management Plan For Animal Waste Utilization
This plan has been prepared for:
WCW Farm
Cody Coombs
Clinton, NC NC
(910) 385-6000
04-26-2016
This plan has been developed by:
Greer Moore
Clear Run Farms Consulting Services
PO Box 338
Harrells, N 28444
(910)3 45,6
�)4rra—
Developer Signature
Type of Plan: Nitrogen Only with Manure Only
Owner/Manager/Producer Agreement
I (we) understand and agree to the specifications and the operation and maintenance
procedures established in this nutrient management plan which includes an animal
waste utilization plan for the farm named above. I have read and understand the
Required Specifications concerning animal waste management that are included with
this plan.
ignature (owner) Date
Signature (manager or producer) Date
This plan meets the minimum standards and specifications of the U.S. Department of
Agriculture - Natural Resources onservation Service or the standard of practices
adopted by the Soil and Water Ithnservation Commission.
Plan Approved By:
Technical Specialist
f1_____________________________________________________
200686 Database Version 3.1
Date (C(/
Date Printed: 04-26-2016 Cover Page 1
Nutrients applied in accordance with this plan will be supplied from the
r` following source(s):
Commercial Fertilizer is not included in this plan.
S7
Swine Feeder -Finish Lagoon Liquid waste generated 4,538,592 gals/year by a 4,896
animal Swine Finishing Lagoon Liquid operation. This production facility has waste
storage capacities of approximately 180 days.
Estimated Pounds of Plant Available Nitrogen Generated per Year
Broadcast
10453
Incorporated
17953
Injected
19771
Irrigated
11362
Max. Avail.
PAN (lbs) *
Actual PAN
Applied Obs)
PAN Surplus/
Deficit (lbs)
Actual Volume
Applied (Gallons)
Volume Surplus/
Deficit (Gallons)
Year 1
11,362
14640
-3,278
5,847,993
-1,309,401
---- --------'--so-,----------,---------- ----- ---- ----------------------------------1-- -------:----------------------------------------------------
Note: In urce ID, S means standard source, U means user defined source.
* Max. Available PAN is calculated on the basis of the actual application method(s) identified in the plan for this source.
200686 Database Version 3.1 Date Printed: 04-26-2016 Source Page 1 of 1
The Waste Utilization table shown below summarizes the waste utilization plan for this operation. This plan provides an estimate of the number of acres of
cropland needed to use the nutrients being produced. The plan requires consideration of the realistic yields of the crops to be grown, their nutrient requirements,
and proper timing of applications to maximize nutrient uptake.
This table provides an estimate of the amount of nitrogen required by the crop being grown and an estimate of the nitrogen amount being supplied by manure or
other by-products, commercial fertilizer and residual from previous crops. An estimate of the quantity of solid and liquid waste that will be applied on each field in
order to supply the indicated quantity of nitrogen from each source is also included. A balance of the total manure produced and the total manure applied is
included in the table to ensure that the plan adequately provides for the utilization of the manure generated by the operation.
Waste Utilization Table
Year I
Tract
Field
Source
ID
Soil Series
Total
Acres
Use.
I Acres
Crop
RYE
Applic.
Period
Nitrogen
PA
Nutrient
Req'd
(lbs/A)
Comm
Fert.
Nutrient
Applied
(lbs/A)
Res.
(lbs/A)
Applic.
Method
Manure
PA
Nutrient
Applied
(lbs/A)
Liquid
ManureA
pplied
(acre)
Solid
Manure
Applied
(acre)
Liquid
Manure
Applied
(Field)
Solid
Manure
Applied
(Field)
N
N
N
N
100D
gaUA
Tons
1000 gals
tons
8417
HI
S7
Norfolk
2.50
2.50
Wheat, Grain
60 bu.
9/1-4/30
125
0
20
Irrig.
105
41.94
0.00
104.85
0.00
8417
HI
S7
Norfolk
2.50
2.50
Soybeans, Manured, Full Season
42 bu.
4/1-9/15
164
0
0
Irrig.
164
65.51
0.00
163.77
0.0
8417
H2
S7
Norfolk
4.70
4.70
Wheat, Grain
60 bu.
911-4/30
125
0
20
Irrig.
105
41.94
0.00
197.12
0.00
8417
1 H2
S7
Norfolk
4.70
4.70
Soybeans, Manured, Full Season
42 bu.
4/1-9/15
164
0
0
1 brig.
164
65.51
0.00
307.89
0.04
8417
H4
S7
Rains
2.96
2.96
Wheat, Grain
55 bu.
9/1-4/30
106
0
20
Irrig.
86
34.35
0.00
101.68
0.00
8417
H4
S7
Rains
2.96
2,96
Soybeans, Manured, Full Season
44 bu.
4/1-9/15
170
0
0
Irrig.
170
67.91
0.00
201.00
0.0
8417
H5
S7
Goldsboro
3.88
3.88
Wheat, Grain
65 bu.
9/1-4/30
136
0
20
Irrig.
116
46.34
0.00
179.78
0.0
8417
H5
S7
Goldsboro
3.88
3.88
Soybeans, Manured, Full Season
45 bu.
411-9/15
176
0
0
Irrig.
176
70.30
0.00
272.77
0.00
8417
H6
S7
Goldsboro
5.70
5.70
Wheat, Grain
65 bu.
9/1-4/30
136
0
20
Irrig.
116
46.34
0.00
264.111
0.0
8417
H6
S7
Goldsboro
5.70
5.10
Soybeans, Manured, Full Season
45 bu.
4/1-9/15
176
0
0
Irrig.
176
70.30
0.00
400.72
0.00
8417
H7
S7
Goldsboro
4.66
4.66
Wheat, Grain
65 bu.
9/14/30
136
0
20
1 Irrig.
116
46.34
0.00
215.92
0.00
8417
H7
S7
Goldsboro
4.66
4.66
Soybeans, Manured, Full Season
45 bu.
4/1-9/15
176
0
0
Irrig.
176
70.30
0.00
327.61
0.00
8417
PPl
S7
Goldsboro
9.01
9.01
Wheat, Grain
65 bu.
9/1-4/30
136
0
20
Irrig.
116
46.34
0.00
417.48
0.00
8417
PP1
S7
lGoldsboro
9.01
9.011
Soybeans, Manured, Full Season
45 bu.
4/1-9/15
176
0
0
Irrig.
176
70.30
0.00
633.42
0.00
8417
PP2
S7
Rains
7.64
7.64
Wheat, Grain
55 bu.
9/1-4/30
106
0
20
1 Irrig.
86
34.35
0.00
262.45
0.00
8417
PP2
S7
Rains
7.64
7.64
Soybeans, Manured, Full Season
44 bu.
4/1-9/15
170
0
0
Irrig.
17
67.91
0.00
518.79
0.00
200Database Version 3.1 Date Printed: 4/26/2011
WUT Page I -f 2
Waste Utilization Table
Year l
Tract
Field
Source
ID
I Soil Series
Total
Acres
Use.
I Acres
Crop
RYE
Applia.
Period
Nitrogen
PA
Nutrient
Req'd
(lbs/A)
Comm.
Fert.
Nutrient
Applied
(lbs/A)
Res.
(lbs/A)
Applic,
Method
Manure
PA
Nutrient
Applied
(lbs/A)
Liquid
ManwrA
pplied
(acre)
Solid
Manure
Applied
(acre)
Liquid
Manure
Applied
(Field)
Solid
Manure
Applied
(Field)
N
N
N
N
1000
gal/A
Tons
1000 gals
tons
8417
ub-A(PPI
S7
Goldsboro
2.40
2.40
Wheat, Grain
65 bu.
9/1-4/30
136
0
20
Irrig.
116
46.34
0.00
111.20
0.0
8417
ub-A(PPI
S7
Goldsboro
2.40
2.40
Soybeans, Manured, Full Season
45 bu.
4/1-9/15
176
0
0
Irrig.
176
70.30
0.00
168.72
0.0
8417
ub-B(PP2
S7
Rains
3.20
3.20
Wheat, Grain
55 bu.
9/1-4/30
106
0
20
Irrig.
86
34.35
0.00
109.93
0.0
8417
lub-B(PP2
S7
Rains
3.20
3.20
Soybeans, Manured, Full Season
44 bu.
4/1-9/15
170
0
0
Irrig.
170
67.91
0.00
217.30
0.00
8417
Sub-C
87[Rains
4.20
4.20
Wheat, Grain
55 bu.
9/14/30
106
0
20
Irrig.
86
34.35
0.00
144.28
0.00
8417
Sub-C
S7
Rains
4.20
4.20
Soybeans, Manured, Full Season
44 bu.
4/1-9/15
170
0
0
Irrig,
170
67.91
0.00
285.20
0.00
8417
Sub-D
S7
Rains
1.34
1.34
Wheat, Grain
55 bu.
9/1-4/30
106
0
20
Irrig.
8
34.35
0.00
46.03
0.00
8417
Sub-D
S7
Rains
1.34
1.34
Soybeans, Manured, Full Season
44 bu.
4/1-9/15
170
0
0
1 Irrig.
170
67.91
0.00
90.99
0.00
8417
Sub-E
S7
Goldsboro
0.90
0.90
Wheat, Grain
65 bu.
9/1-4/30
136
0
ig116
46.34
0.00
41.70
0.00
8417
Sub-E
S7
Goldsboro
0.90
0.90
Soybeans, Manured, Full Season
45 bu.
4/1-9115
176
0
too
lm-g.
176
70.30
0.00
63.27
0.00
Total Applied, 1000 gallons
5,847.99
,
Total Produced, 1000 gallons
4,538.59
Balance, 1000 gallons
-1,309.4
Total Applied, tons
0.0
Total Produced, tons
0.0
Balance, tons
0.0
Notes: 1. In the tract column, - symbol means leased, otherwise, owned. 2. Symbol * means user entered data.
200604 Database Version 3.1 Date Printed: 4/26/2014 WUT Page 2 if 2
The table shown below provides a summary of the crops or rotations included in this plan for each field. Realistic
Yield estimates are also provided for each crop in the plan. In addition, the Leaching Index for each field is shown,
where available.
Planned Crops Summary
Tract
Field
Total
Acres
Useable
Axes
Leaching
Index (LI)
Soil Series
Crop Sequence
RYE
8417
HI
2.50
2.50
N/A
Norfolk
Wheat, Grain
60 bu.
Soybeans, Manured, Full Season
42 bu.
8417
H2
4.70
4.70
N/A
Norfolk
Wheat, Grain
60 bu.
Soybeans, Manured, Full Season
42 bu.
8417
H4
2.96
2.96
N/A
Rains
Wheat, Grain
55 bu.
Soybeans, Manured, Full Season
44 bu.
9417
H5
3.88
3.88
N/A
Goldsboro
Wheat, Grain
65 bu.
Soybeans, Manured, Full Season
45 bu.
8417
H6
5.70
5.70
N/A
Goldsboro
Wheat, Grain
65 bu.
Soybeans, Manured, Full Season
45 bu.
9417
H7
4.66
4.6
N/A
Goldsboro
Wheat, Grain
65 bu.
Soybeans, Manured, Full Season
45 bu.
9417
PPl
9.01
9.01
N/A
Goldsboro
Wheat, Grain
65 bu.
Soybeans, Manured, Full Season
45 bu.
M17
PP2
7.64
7.64
N/A
Rains
Wheat, Grain
55 bu.
Soybeans, Manured, Full Season
44 bu.
8417Sub-A(PPl
2.40
2.40
N/A
Goldsboro
Wheat, Grain
65 bu.
Soybeans, Manured, Full Season
45 bu.
8417Sub-B(PP2
3.20
320
N/A
Rains
Wheal, Grain
55 bu.
Soybeans, Manured, Full Season
44 bu.
8417
Sub-C
4.244.20
N/A
Rains
Wheat, Grain
1 55 bu.
Soybeans, Manured, Full Season
44 bu.
8417
Sub-D
1.34
1.34
N/A
Rains
Wheat, Grain
55 bu.
Soybeans, Manured, Full Season
44 bu.
8417
Sub-E
0.94
0.90
N/A
Goldsboro
Wheat, Grain
65 bu.
Soybeans, Manured, Full Season
45 bu.
PLAN TOTALS: 53.09 53.09
200686 Database Version 3.1 Date Printed 4/26/2016
NOTE: Symbol * means user entered data.
PCs Page 1 of 2
Id
Potential Leaehin
Teehnical Cruidnnee
2
Low potential to contribute to soluble
None
nutrient leaching below the root zone.
>= 2M
oderate potential to contribute to
Nutrient Management (590) should be planned.
<=10
. oluble nutrient leaching below the root
cane.
High potential to contribute to soluble
Nutrient Management (590) should be planned. Other conservation practices that improve
nutrient leaching below the root zone.
the soils available water holding capacity and improve nutrient use efficiency should be
> 10
considered. Examples are Cover Crops (340) to scavenge nutrients, Sod -Based Rotations
(328), Long Term No -Till (778), and edge -of -field practices such as Filter Strips (393) and
Riparian Forest Buffers (391).
200686 Database Version 3.1 Date Printed 4/26/2016
PCS Page 2 of 2
NOTE: Symbol * means user entered data.
The Irrigation Application Factors for each field in this plan are shown in the following table. Infiltration rate varies
with soils. If applying waste nutrients through an irrigation system, you must apply at a rate that will not result in
runoff. This table provides the maximum application rate per hour that may be applied to each field selected to
receive wastewater. It also lists the maximum application amount that each field may receive in any one application
event.
Irrigation Application
Factors
Application Rate
Application Amount
Tract
Field
Soil Series
(inches/hour)
(inches)
8417
HI
Norfolk
0.50
1.0
8417
H2
Norfolk
0.50
1.0
8417 j
H4
Rains
0.40
1.0
8417
H5
Goldsboro
0.50
1.0
8417
H6
Goldsboro
0.50
1.0
8417
H7
Goldsboro
0.50
1.0
8417
PPl
Goldsboro
0.50
1.0
8417
PP2
Rains
0.40
1.0
8417
Sub-A(PPI)
Goldsboro
0.50
1.0
8417
Sub-B(PP2)
Rains
0.40
1.0
8417
Sub-C
1 Rains
*0.35
1.0
8417
Sub-D
Rains
0.40
1.0
8417
Sub-E
Goldsboro
*0.35
1.0
200686 Database Version 3.1 Date Printed 4/26/2016 lAF Page 1 of 1
NOTE: Symbol * means user entered data.
Narrative
It is recommended to keep a different crop rotation in each of the fields at all times (do not plant same
crop across farm) it is important to always have a crop available to irrigate on (see NUP specifications
for application windows). Having a crop to irrigate on at all times (according to NUP specifications)
allows for continuous storm preparedness
If producer plants a winter cover for turn under, only 30 lbs. N/acre is allowed, and must be deducted
from the following crop starting PAN rate. Also, if soybeans follow, an addittional 20 lbs, (residual) will
need to be deducted also.
Producer may rotate corn in this NUP. Corn rate is 115 lbs. N/acre for Rains soil type (20 lbs. residual
has been taken); Corn rate is 128 lbs. N/acre on Goldsboro soil type
(20 lbs. residual has been take); Corn rate for Norfolk soil type is 111 lbs./acre ( 20 lbs, residual has
been taken). Corn may be added to rotation as long as a nutrient deficit is maintained and lagoon levels
are managed adequately (DO NOT get less than 19"). Please do not plant corn across entire farm, please
maintain crop rotations throughout the farm, at all times, for continuous irrigation needs.
------------------------------------------------------------------------------------------------------------------------------------------------- ---
200686 Database Version 3.1 Date Printed: 04-26-2016 Narrative Page 1 of I
The Available Waste Storage Capacity table provides an estimate of the number of days of storage
capacity available at the end of each month of the plan. Available storage capacity is calculated as the
design storage capacity in days minus the number of days of net storage volume accumulated. The start
date is a value entered by the user and is defined as the date prior to applying nutrients to the first crop in
the plan at which storage volume in the lagoon or holding pond is equal to zero.
Available storage capacity should be greater than or equal to zero and less than or equal to the design
storage capacity of the facility. If the available storage capacity is greater than the design storage
capacity, this indicates that the plan calls for the application of nutrients that have not yet accumulated.
If available storage capacity is negative, the estimated volume of accumulated waste exceeds the design
storage volume of the structure. Either of these situations indicates that the planned application interval
in the waste utilization plan is inconsistent with the structure's temporary storage capacity.
Availahle Wncte'Stnrave C'anacity
Source Name Swine Feeder -Finish Lagoon Liquid
Design Storage Capacity (Days)
Start Date 9/1
180
Plan Year
Month
Available Storage Capacity (Days)
1
1
134
1
2
141
1
3
128
1
4
145
1
5
143
1
6
172
1
7
180
1
8
180
1
9
180
1
10
1 167
1
I
1 155
1
12
1 142
* Available Storage Capacity is calculated as of the end of each month.
---------------------------------- ----------------------------------------------------------------------------------------------------- - -- -
200686 Database Version 3.1 Date Printed: 04-26-2016 Capacity Page 1 of 1
The following Lagoon Sludge Nitrogen Utilization table provides an estimate of the number of acres needed for
sludge utilization for the indicated accumulation period. These estimates are based on average nitrogen
concentrations for each source, the number of animals in the facility and the plant available nitrogen application
rates shown in the second column.
Lagoon sludge contains nutrients and organic matter remaining after treatment and application of the effluent. At
clean out, this material must be utilized for crop production and applied at agronomic rates. In most cases, the
priority nutrient is nitrogen but other nutrients including phosphorous, copper and zinc can also be limiting. Since
nutrient levels are generally very high, application of sludge must be carefully applied.
Sites must first be evaluated for their suitability for sludge application. Ideally, effluent spray fields should not be
used for sludge application. If this is not possible, care should betaken not to Ioad effluent application fields with
high amounts of copper and zinc so that additional effluent cannot be applied. On sites vulnerable to surface water
moving to streams and lakes, phosphorous is a concern. Soils containing very high phosphorous levels may also
be a concern.
Lagoon Sludge Nitrogen Utilization Table
Crop
Maximum
PAN Rate
lb/ac
Maximum Sludge
Application Rate
1000 gal/ac
Minimum Acres
5 Years Accumulation
Minimum Acres
10 Years Accumulation
Minimum Acres
15 Years Accumulation
Swine Feeder -Finish Lagoon Sludge - Standard
Com 120 bu
150
13.16
61.38
122.76
184.13
Hay 6 ton RY.E.
300
26.32
30.69
61.38
92.07
Soybean 40 bu
160
14.04
57.54
115.08
172.63
----------------------- ------------------------------------- --•--------•-------------------------------- -------------------------------------------------------
200686 Database Version 3.1 Date Printed: 04-26-2016 Sludge Page I of I
Crop Notes
The following crop note applies to field(s): H4, PP2, Sub-B(PP2), Sub-C, Sub-D
Wheat: Coastal Plain, Mineral Soil, low -leachable
In the Coastal Plain, wheat should be planted from October 20-November 25. Plant 22 seed/dril1 row foot
at 1-1 1/2" deep and increase the seeding rate by 5% for each week seeding is delayed beyond the
optimum time. See the seeding rates table for applicable seeding rate modifications in the current NCSU
"Small Grain Production Guide". Also, increase the initial seeding rate by at least 10% when planting
no -till. Adequate depth control when planting the wheat is essential. Review the NCSU Official Variety
"green book" and information from private companies to select a high yielding variety with the
characteristics needed for your area and conditions. Apply no more than 301bs/acre N at planting.
Phosphorus and potash recommended by a soil test can also be applied at this time. The remaining N
should be applied during the months of February -March. The total N is dependent on the soil type. Plant
samples can be analyzed during the growing season to monitor the nutrient status of the wheat. Timely
management of diseases, insects and weeds are essential for profitable wheat production.
The following crop note applies to field(s): H5, H6, H7, PP1, Sub-A(PP1), Sub-E
Wheat: Coastal Plain, Mineral Soil, low -leachable
In the Coastal Plain, wheat should be planted from October 20-November 25. Plant 22 seed/drill row foot
at 1-1 1/2" deep and increase the seeding rate by 5% for each week seeding is delayed beyond the
optimum time. See the seeding rates table for applicable seeding rate modifications in the current NCSU
"Small Grain Production Guide". Also, increase the initial seeding rate by at least 10% when planting
no -till. Adequate depth control when planting the wheat is essential. Review the NCSU Official Variety
"green book" and information from private companies to select a high yielding variety with the
characteristics needed for your area and conditions. Apply no more than 30 lbs/acre N at planting.
Phosphorus and potash recommended by a soil test can also be applied at this time. The remaining N
should be applied during the months of February -March. The total N is dependent on the soil type. Plant
samples can be analyzed during the growing season to monitor the nutrient status of the wheat. Timely
management of diseases, insects and weeds are essential for profitable wheat production.
- - -------------------- ----------------- ---------------------------------------- --
2006s6 Database Version 3.1 Date Printed: 04-26-2016 Crop Note Page I of 3
The following crop note applies to field(s): HI, H2
Wheat: Coastal Plain, Mineral Soil, medium leachable
In the Coastal Plain, wheat should be planted from October 20-November 25. Plant 22 seed/drill row foot
at 1-1 1/2" deep and increase the seeding rate by 5% for each week seeding is delayed beyond the
optimum time. See the seeding rates table for applicable seeding rate modifications in the current NCSU
"Small Grain Production Guide". Also, increase the initial seeding rate by at least 10% when planting
no -till. Adequate depth control when planting the wheat is essential. Review the NCSU Official Variety
"green book" and information from private companies to select a high yielding variety with the
characteristics needed for your area and conditions. Apply no more than 30 lbs/acre N at planting.
Phosphorus and potash recommended by a soil test report can also be applied at this time. The remaining
N should be applied during the months of February -March. The total N is dependent on the soil type.
Plant samples can be analyzed during the growing season to monitor the nutrient status of the wheat.
Timely management of diseases, insects and weeds are essential for profitable wheat production.
The following crop note applies to field(s): H4, PP2, Sub-B(PP2), Sub-C, Sub-D
Soybeans -Full Season, Coastal Plain: Mineral Soil, low -leachable
The suggested planting dates for soybeans in the Coastal Plains are from April 20-May 20. Review the
NCSU Official Variety "green book" and information from private companies to select a high yielding
variety with the characteristics needed for your area and conditions. Plant 24 seed/row foot for 7-8"
drills; 4-6 seed/row foot for 15" rows; 6-8 seed/row foot for 30" rows and 8-10 seed/row foot for 36"
rows. Increase the seeding rate by at least 10% for no -till planting. Seeding depth should be 1-1 1/2" and
adequate depth control is essential. Phosphorus and potash recommended by a soil test report can be
broadcast or banded at planting. Soybeans produce their own nitrogen and are normally grown without
additions of nitrogen. However, applications of 20-30 lbs/acre N are sometimes made at planting to
promote early growth and vigor. Tissue samples can be analyzed during the growing season to monitor
the overall nutrient status of the soybeans. Timely management of weeds and insects is essential for
profitable soybean production.
The following crop note applies to field(s): H5, H6, H7, PP1, Sub-A(PPI), Sub-E
Soybeans -Full Season, Coastal Plain: Mineral Soil, low -leachable
The suggested planting dates for soybeans in the Coastal Plains are from April 20-May 20. Review the
NCSU Official Variety "green book" and information from private companies to select a high yielding
variety with the characteristics needed for your area and conditions. Plant 2-4 seed/row foot for 7-8"
drills; 4-6 seed/row foot for 15" rows; 6-8 seed/row foot for 30" rows and 8-10 seed/row foot for 36"
rows. Increase the seeding rate by at least 10% for no -till planting. Seeding depth should be 1-1 1/2" and
adequate depth control is essential. Phosphorus and potash recommended by a soil test report can be
broadcast or banded at planting. Soybeans produce their own nitrogen and are normally grown without
additions of nitrogen. However, applications of 20-30 lbs/acre N are sometimes made at planting to
promote early growth and vigor. Tissue samples can be analyzed during the growing season to monitor
the overall nutrient status of the soybeans. Timely management of weeds and insects is essential for
profitable soybean production.
-------------------------------------- ------------- ---------------------------------------------------------------- ----------------------------------------
200686 Database Version 3.1 Date Printed: 04-26-2016 Crop Note Page 2 of 3
The following crop note applies to field(s): H1, H2
Soybeans -Full Season, Coastal Plain: Mineral soil, medium leachable
The suggested planting dates for soybeans in the Coastal Plains are from April 20-May 20. Review the
NCSU Official Variety "green book" and information from private companies to select a high yielding
variety with the characteristics needed for your area and conditions. Plant 24 seed/row foot for 7-8"
drills; 4-6 seed/row foot for 15" rows; 6-8 seed/row foot for 30" rows and 8-10 seed/row foot for 36"
rows. Increase the seeding rate by at least 10% for no -till planting. Seeding depth should be 1-1 1/2" and
adequate depth control is essential. Phosphorus and potash recommended by a soil test report can be
broadcast or banded at planting. Soybeans produce their own nitrogen and are normally grown without
additions of nitrogen. However, applications of 20-30 lbs/acre N are sometimes made at planting to
promote early growth and vigor. Tissue samples can be analyzed during the growing season to monitor
the overall nutrient status of the soybeans. Timely management of weeds and insects is essential for
profitable soybean production.
----------------------------------------------------------------------------------------------------------------- ----------------------------------------------
200686 Database Version 3.1 Date Printed: 04-26-2016 Crop Note Page 3 of 3
Required Specifications For Animal Waste Management
1. Animal waste shall not reach surface waters of the state by runoff, drift,
manmade conveyances, direct application, or direct discharge during
operation or land application. Any discharge of waste that reaches surface
water is prohibited.
2. There must be documentation in the design folder that the producer
either owns or has an agreement for use of adequate land on which to
properly apply the waste. If the producer does not own adequate land to
properly dispose of the waste, he/she shall provide evidence of an
agreement with a landowner, who is within a reasonable proximity,
allowing him/her the use of the land for waste application. It is the
responsibility of the owner of the waste production facility to secure an
update of the Nutrient Management Plan when there is a change in the
operation, increase in the number of animals, method of application,
receiving crop type, or available land.
3. Animal waste shall be applied to meet, but not exceed, the nitrogen needs
for realistic crop yields based upon soil type, available moisture, historical
data, climatic conditions, and level of management, unless there are
regulations that restrict the rate of applications for other nutrients.
4. Animal waste shall be applied to land eroding less than 5 tons per acre
per year. Waste may be applied to land eroding at more than 5 tons per
acre per year but less than 10 tons per acre per year provided grass filter
strips are installed where runoff leaves the field (see USDA, MRCS Field
Office Technical Guide Standard 393 - Filter Strips).
5. Odors can be reduced by injecting the waste or by disldng after waste
application. Waste should not be applied when there is danger of drift
from the land application field.
6. When animal waste is to be applied on acres subject to flooding, waste
will be soil incorporated on conventionally tilled cropland. When waste is
applied to conservation tilled crops or grassland, the waste may be
broadcast provided the application does not occur during a season prone
to flooding (see "Weather and Climate in North Carolina" for guidance).
---------------------------------------------------------------------------------------------------------------------------------------------------------------
200686 Database Version 3.1 Date Printed: 4/26/2016 Specification Page 1
'1 7. Liquid waste shall be applied at rates not to exceed the soil infiltration
rate such that runoff does not occur offsite or to surface waters and in a
method which does not cause drift from the site during application. No
ponding should occur in order to control odor and flies.
8. Animal waste shall not be applied to saturated soils, during rainfall
events, or when the soil surface is frozen.
9. Animal waste shall be applied on actively growing crops in such a manner
that the crop is not covered with waste to a depth that would inhibit
growth. The potential for salt damage from animal waste should also be
considered.
10. Nutrients from waste shall not be applied in fall or winter for spring
planted crops on soils with a high potential for leaching. Waste/nutrient
loading rates on these soils should be held to a minimum and a suitable
winter cover crop planted to take up released nutrients. Waste shall not
be applied more than 30 days prior to planting of the crop or forages
breaking dormancy.
11. Any new swine facility sited on or after October 1,1995 shall comply with
the following: The outer perimeter of the land area onto which waste is
applied from a lagoon that is a component of a swine farm shall be at least
50 feet from any residential property boundary and canal. Animal waste,
other than swine waste from facilities sited on or after October 1,1995,
shall not be applied closer that 25 feet to perennial waters.
12. Animal waste shall not be applied closer than 100 feet to wells.
13. Animal waste shall not be applied closer than 200 feet of dwellings other
than those owned by the landowner.
14. Waste shall be applied in a manner not to reach other property and
public right-of-ways.
------------------------------------------------------------------------------------------- ----------------------------------------------
200686 Database Version 3.1 Date Printed: 4/26/2016 Specification Page 2
15. Animal waste shall not be discharged into surface waters, drainageways,
or wetlands by a discharge or by over -spraying. Animal waste may be
applied to prior converted cropland provided the fields have been
approved as a land application site by a "technical specialist". Animal
waste shall not be applied on grassed waterways that discharge directly
into water courses, and on other grassed waterways, waste shall be
applied at agronomic rates in a manner that causes no runoff or drift
from the site.
16. Domestic and industrial waste from washdown facilities, showers, toilets,
sinks, etc., shall not be discharged into the animal waste management
system.
17. A protective cover of appropriate vegetation will be established on all
disturbed areas (lagoon embankments, berms, pipe runs, etc.). Areas
shall be fenced, as necessary, to protect the vegetation. Vegetation such as
trees, shrubs, and other woody species, etc., are limited to areas where
considered appropriate. Lagoon areas should be kept mowed and
accessible. Berms and structures should be inspected regularly for
evidence of erosion, leakage, or discharge.
18. If animal production at the facility is to be suspended or terminated, the
owner is responsible for obtaining and implementing a "closure plan"
which will eliminate the possibility of an illegal discharge, pollution, and
erosion.
19. Waste handling structures, piping, pumps, reels, etc., should be inspected
on a regular basis to prevent breakdowns, leaks, and spills. A regular
maintenance checklist should be kept on site.
20. Animal waste can be used in a rotation that includes vegetables and other
crops for direct human consumption. However, if animal waste is used on
crops for direct human consumption, it should only be applied pre -plant
with no further applications of animal waste during the crop season.
21. Highly visible markers shall be installed to mark the top and bottom
elevations of the temporary storage (pumping volume) of all waste
treatment lagoons. Pumping shall be managed to maintain the liquid level
between the markers. A marker will be required to mark the maximum
storage volume for waste storage ponds.
--------------------------------------------------------------------------------------------------------------------------- ---------------------
200686 Database Version 3.1 Date Printed: 4/26/2016 Specification Page 3
~' 22. Waste shall be tested within 60 days of utilization and soil shall be tested
at least annually at crop sites where waste products are applied. Nitrogen
shall be the rate -determining nutrient, unless other restrictions require
waste to be applied based on other nutrients, resulting in a lower
application rate than a nitrogen based rate. Zinc and copper levels in the
soils shall be monitored and alternative crop sites shall be used when
these metals approach excessive levels. pH shall be adjusted and
maintained for optimum crop production. Soil and waste analysis
records shall be kept for a minimum of five years. Poultry dry waste
application records shall be maintained for a minimum of three years.
Waste application records for all other waste shall be maintained for five
(5) years.
23. Dead animals will be disposed of in a manner that meets North Carolina
regulations.
--------------------------------------- ------------------------------ -----------------------------------------------------------
200686 Database Version 3.1 Date Printed: 4/26/2016 Specification Page 4
EMERGENCY ACTION PLAN
PHONE NUMBERS
DIVISION OF WATER QUALITY (DWQ)
EMERGENCY MANAGEMENT SERVICES (EMS)
SOIL AND WATER CONSERVATION DISTRICT (SWCD)
NATURAL RESOURCES CONSERVATION SERVICE (NRCS)
COOPERATIVE EXTENSION SERVICE (CES)
This plan will be implemented in the event that wastes from your operation are leaking,
overflowing or running off site. You should not wait until wastes reach surface waters or
leave your property to consider that you have a problem. You should make every effort to
ensure that this does not happen. This plan should be posted in an accessible location
for all employees at the facility. The following are some action items you should take.
1. Stop the release of wastes. Depending on the situation, this may or may not be possible. Suggested
responses to some possible problems are listed below.
A. Lagoon overflow - possible solutions are:
a) Add soil to berm to increase elevation of dam.
b) Pump wastes to fields at an acceptable rate.
c) Stop all flow to the lagoon immediately.
d) Cali a pumping contractor.
e) Make sure no surface water is entering lagoon.
B. Runoff from waste application field -actions include:
a) Immediately stop waste application.
b) Create a temporary diversion to contain waste.
c) Incorporate waste to reduce runoff.
d) Evaluate and eliminate the reason(s) that cause the runoff.
e) Evaluate the application rates for the fields where runoff occurred.
C. Leakage from the waste pipes and sprinklers - action include:
a) Stop recycle pump.
b) Slop irrigation pump.
c) Close valves to eliminate further discharge.
d) Repair all leaks prior to restarting pumps.
D. Leakage from flush systems, houses, solid separators - action include:
a) Stop recycle pump.
b) Stop irrigation pump.
c) Make sure siphon occurs.
d) Stop all flow in the house, flush systems, or solid separators.
Leakage from base or sidewall of lagoon. Often this is seepage as opposed to flowing leaks -
possible action:
a) Dig a small sump or ditch from the embankment to catch all seepage, put in a submersible
pump, and pump back to lagoon.
b) If holes are caused by burrowing animals, trap or remove animals and fill holes and
compact with a clay type soil.
c) Have a professional evaluate the condition of the side walls and the lagoon bottom as soon
as possible.
a. Did the waste reach surface waterV
b. Approximately how much was re4eased and for what duration?
c� Any damage notes, such as employee injury, fish kills, or property damage?
d. Did the spill leave the property?
e. Does the spill have the potential to reach surface waters?
f Could a future rain event cause the spill to reach surface waters?
g. Are potable water wells in danger (either on or off the property)?
K How much reached surface waters?
3. Contact appropriate agencies.
a. During normal business hours call your DWQ regional office; Phone #, After hours,
emergency number: (919) 733-3942. Your phone call should include: your name, facility
number, telephone number, the details of the incident from item 2 above, the exact
location of the facility, the location or direction of the movement of the spill, weather and
wind conditions. The corrective measures that have been under taken, and the
seriousness of the situation.
b. If the spill leaves property or enters surface waters, call iocal EMS phone number.
e, Instruct EMS to contact local Health Department,
d, Contact CE's phone number, local SWCD office phone number and the local NRCS
office for advice / technical assistance phone number.
4. If none of the above works call 911 or the Sheriffs Department and explain your problem to
them and ask the person to contact the proper agencies for you.
Contact the contractor of your choice to begin repair or problem to minimize offsite damage.
a. Contractors Name. otair ervu-t�
b. Contractors Address: OVC-
c . Contractors Phone: !R (0 S13f 617 0 5
6. Contact the technical specialist who certified the lagoon (NRCS, Consulting Engineer,
a. Name:AJ K C. 5
b. Phone: rQUO)gO 7 1111* 1
N.- - 1
7, Implement procedures as advised by UV'VQ and technical assistance agencies to rectify the
damage, repair the system, and reassess the waste management plan to keep problems
with release of wastes from happening again.
Insect Control Checklist for Animal Operations
Source Cause BMPs to Control Insects Site Specific Practices
uid
Flush gutters • Accumulation of solids CQ/Flush system is designed and operated sufficiently
to remove accumulated solids from gutters as
/designed
Cj Remove bridging of accumulated solids at
Lagoons and pits • Crusted solids 0 Maintain lagoons, settling basins and pits where
pest breeding is apparent to minimize the crusting
of solids to a depth of no more than 6 to 8 inches
Xer more than 30 percent of surface
Excessive vegetative • Decaying vegetation Maintain vegetative control along banks of
growth lagoons and other impoundments to prevent
accumulation of decaying vegetative matter along
water's edge on impoundment's perimeter.
Dry Systems
Feeders Feed spillage D Design, operate, and maintain feed systems
(e.g., bunkers and troughs) to minimize the
accumulation of decaying wastage
D Clean up spillage on a routine basis (e.g., 7- to 10-
day interval during summer; 15- to 30-day interval
during winter)
AMIC - November 11, 1996, page 1
Insect Control Checklist for Animal Operations
Source Cause
BMPs to Control Insects Site Specific Practices
Feed storage Accumulations of feed
O Reduce moisture accumulation within and around
residues
immediate perimeter of feed storage areas by
ensuring drainage is away from site and/or providing
adequate containment (e.g., covered bin for
brewer's grain and similar high moisture grain
products)
0 Inspect for and remove or break up accumulated
solids in filter strips around feed storage as needed
Animal holding areas • Accumulations of animal
71 Eliminate low areas that trap moisture along fences
wastes and feed wastage
and other locations where waste accumulates and
disturbance by animals is minimal
D Maintain fence rows and filter strips around animal
holding areas to minimize accumulations of wastes
(i.e., inspect for and remove or break up
cumulated solids as needed)
Dry manure handling . Accumulations of animal
7ryl,,emove spillage on a routine basis (e.g.,
systems wastes
7- to 10-day interval during summer; 15- to 30-day
interval during winter) where manure is loaded for
land application or disposal
0 Provide for adequate drainage around manure
stockpiles
0 Inspect for and remove or break up accumulated
wastes in filter strips around stockpiles and manure
handling areas as needed
For more information contact:
Cooperative Extension Service, Department of Entomology, Box 7613, North Carolina State University, Raleigh, NC 27695-7613.
AMIC - November 11, 1996, page 2
Swine Farm Waste Management — Odor Control Checklist Permit No.: WSr Z0,?V 3
kk-
Date:INSTRUCTIONS FOR USE Owner Signature:
+
Odor Control Checklist is required by General Statute 143-215.10C(e)(1)
♦ Check any/all the BMPs you will implement on this facility. Items checked/selected become a requirement of the CAWMP.
♦ Items in bold or pre -selected are required.
♦ Add any site -specific details related to the selected BMPs
♦ Include any other odor control measures not listed
♦ NOTE: Not all BMPs may be cost-effective for every facility. Evaluate each BMP prior to selecting for your facility.
Cause/Source BMP Option to Minimize Odor Comments Site Specific Practices
FARMSTEAD
♦ Swine Production RlVlaintain vegetative or wooded buffers at or
near property boundary
♦ Improper drainage Grade and landscape so water drains away
om facilities and prevent ponding
Maintain farm access roads and prevent traffic
M
in waste application area
❑ Other BMPs —please describe
MORTALITY MANAGEMENT
♦ Carcass ® Dispose of mortality using method approved
Decomposition by NCDA&CS State Veterinarian. Manage
According to CAWMP (Mortality Management
Checklist) and permit(s).
❑ Put carcasses in refrigerated (or freezer) dead
boxes within 24 hours for short-term mortality
storage.
♦ Incomplete Incineration ❑ Use incinerators with secondary burners for
complete combustion.
❑ Other BMPs — please describe
• Traps dust and gases, provides dilution
and visual screening
• May require third party input/approval
• Reduce odors and vectors that occur
with stagnant conditions
• Prevents spillage during transport and
tracking of waste onto public roads
• Required by statute and permit
• May require third party input/approval
• Reduce odors by complete incineration
Swine AMOC Page 1 of 6 APPROVED — 7/25/2019
Swine Farm Waste Management — Odor Control Checklist
Permit No.: Aw$ v;,*303.'
Cause/Source BMP Option to Minimize Odor Comments Site Specific Practices
HOUSE / BARN — WASTE HANDLING
♦ Flush tanks ❑ Fj
tall flush tank covers
♦ Odorous Gases u sh pits at least 4 times per day
♦ Partial microbial Empty pits at least once every days
decomposition ❑ Underfloor flush with pit ventilation
♦ Agitation of wastes ❑ Install/extend fill lines to near bottom of
tanks with anti -siphon vents
❑ Install covers on outside waste collection or
junction box
❑ Jostall sump tank covers for lift stations
♦ Ammonia Flush/recharge with treated effluent
❑ Treat waste in pits with proven biological or
chemical additive
❑ Other BMPs — please describe
HOUSE / BARN — FLOOR AND IND R SURFACES
♦ Manure covered floors rape manure from alleys into pens daily
[tall fully slotted floor system
tall waterers over slotted floor area
Install feeders at high end of solid floors
♦ Odorous Gases ,rape manure buildup from floors and walls
Keep floors dry
❑ Install underfloor ventilation for drying
❑ Replace bedding/scrape at frequency to
keep bedding dry
❑ Other BMPs — please describe
• Pit -flush systems
• Pit -flush systems
• Pit -recharge or "pull -plug" systems
• Monitor for any solids accumulation in pit
• Will move with other manure via pits
• Where applicable
• Aids in animal cleanliness
• Aids in animal cleanliness
• Solid floor/bedding systems
Swine AMOC Page 2 of 6 APPROVED — 7/25/2019
Swine Farm Waste Management — Odor Control Checklist
Permit No.: A&ZV6303
Cause/Source BMP Option to Minimize Odor Comments Site Specific Practices
HOUSE / BARN — VENTILATION
♦ Dust fff� can fans regularly — specify frequency
♦ Volatile/odorous gasespff
cient air movement
Install temperature and humidity sensors to
control ventilation
❑ Treat barn exhaust
❑ Other BMPs — please describe
HOUSE / BARN — FEED
♦ Dust ❑ Install feed covers
♦ Adsorbed Gases ® Keep outdoor feed storage covered except
�i,,When necessary to add/remove feed
nimize free -fall height of dry feed
Install feed delivery downspout extenders
o the feed covers
ove spoiled/unusable feed on regular basis
pellets instead of dry meal
se feed additives
♦ Ammonia Use feed -reduced crude protein diet
❑ Other BMPs — please describe
HOUSE / BARN — GENERAL
♦ Dust C<Install temperature and humidity sensors
♦ Odorous Gases to control ventilation
❑ Use ultraviolet light to treat indoor air
❑ Use indoor or outdoor electrostatic space
charge system
❑ Other BMPs — please describe
• Examples: biofilters, wet scrubbing, windbreaks
• May reduce ventilation rate depending on method
• Required by rule 15A NCAC 02D .1802
• May require third party input/approval
• May require third party input/approval
• May require third party input/approval
• Maintain relative humidity at 40 to 65%
• Can be used to treat exhaust air
Swine AMOC Page 3 of 6 APPROVED — 7/25/2019
Swine Farm Waste Management — Odor Control Checklist
Permit No.: A4"0363
Cause/Source BMP Option to Minimize Odor Comments Site Specific Practices
LAGOON / WASTE STORAGE STRUCTURE
♦ Volatile Gases ® Maintain proper lagoon volume
❑ Minimize free -fall height of waste from
discharge pipe to lagoon surface
❑ Extend discharge point of pipe to below lagoon
liquid level
❑ Maintain proper surface area -to -volume ratio
❑ Use correct lagoon start-up procedures
❑ Aerate for odor control
❑ Manage sludge levels based on annual sludge
s rvey as required by permit
Ceep spilled feed or foreign debris out of lagoon
to prevent excess sludge accumulation
❑ Install/use solids separation system
❑ Use proven biological or chemical additives
❑ Use permeable lagoon covers (not a digester)
VUse impermeable lagoon cover or
anaerobic digester
❑ Other BMPs — please describe
LAND APPLICATION
♦ Odorous gases ® Perform land application in accordance with
CAWMP
♦ Wind drift ® Pump intake near lagoon surface
F❑ Pump from second stage lagoon
ollow good neighbor policy
❑ Operate at minimum recommended pressure
❑ Increase setbacks beyond those required by
statute, rule, or permit
• Sufficient liquid volume/depth is required
for proper anaerobic treatment
• Use caution not to scour or damage lagoon liner
• Monitor for any increase in rate of solids accumulation
• Methane can be flared if not utilized
• Required by rule 15A NCAC 02D .1802
• Avoid application on known weekends,
special days, or holidays/eves if possible
Swine AMOC Page 4 of 6 APPROVED — 7/25/2019
Swine Farm Waste Management — Odor Control Checklist
Permit No.: AW555�Z0303
Cause/Source BMP Option to Minimize Odor Comments Site Specific Practices
LAND APPLICATION (CONTINUED)
Apply during favorable wind conditions,
(especially for traveling guns or impact
rinklers)
When practical, apply waste on sunny days
Zen
than cool, overcast days
When possible, apply waste mid -morning to
late -afternoon
• Recommend checking predicted average hourly
wind speed within 24 hours prior to
anticipated start
• Allows for vertical dissipation of odor
• Allows for better vertical dissipation of odor
❑ For traveling guns, use taper -ring or taper -bore • Less odor and drift than ring nozzles
nozzles
❑ For traveling guns, use largest -available nozzle
mat provides acceptable application uniformity
Replace impact sprinklers with low -drift nozzles
on center pivots and linear move systems.
❑ Use hose -drag system
❑ Use injection method for waste application
❑ Other BMPs — please describe
SLUDGE DISPOSAL
♦ Odorous gases ransport sludge in covered vehicles or tankers
ply in thin, uniform layers • Speeds drying and prevents ponding
Incorporate land -applied sludge as soon as • Required within 48 hours or prior to next rain event,
practical after application, and in accordance whichever is first, for conventionally tilled
with permit. bare soils
❑ Use injection method for sludge application
❑ Dewater sludge prior to application
❑ Use alternatives to land application, such as
compost, gasification, energy generation, etc.
❑ Other BMPs — please describe
Swine AMOC Page 5 of 6 APPROVED — 7/25/2019
ADDITIONAL INFORMATION
Air Management Practices Assessment Tool (AMPAT)
AHG-538-A Certification Training for Animal Waste Management Systems: Type A
EBAE 103-83 — Lagoon Design and Management for Livestock Manure Treatment and Storage
EBAE 128-88 — Swine Production Facility Manure Management: Pit Recharge -Lagoon Treatment
EBAE 129-88 — Swine Production Facility Manure Management: Underfloor Flush -Lagoon Treatment
EBAE Fact Sheet — Calibration of Manure and Wastewater Application Equipment
EBAE Fact Sheet — Swine Production Farm Potential Odor Sources and Remedies
NC NRCS Standard 359 —Waste Treatment Lagoon
NC NRCS Standard 380 — Wind break/Shelterbelt Establishment
NC NRCS Standard 422 — Hedgerow Planting
NC NRCS Standard 442 — Sprinkler System
Nuisance Concerns in Animal Manure Management: Odors and Flies; PRO107 1995 Conference Proceedings
Options for Managing Odor: A Report from the Swine Odor Task Force
AVAILABLE FROM:
www.extension.iastate.edu/ampat/
NC Division of Water Resources
www.bae.ncsu.edu
www.bae.ncsu.edu
www.bae.ncsu.edu
www.bae.ncsu.edu
www.bae.ncsu.edu
www.nres.udsa.gov
www.nres.udsa.gov
www.nrcs.udsa.gov
www.nrcs.udsa.gov
Florida Cooperative Extension Service
NC State University
Swine AMOC Page 6 of 6 APPROVED — 7/25/2019
Version —November 26, 2018
Mortality Management Methods
Indicate which method(s) will be implemented.
When selecting multiple methods indicate a primary versus secondary option.
Methods other than those listed must be approved by the State Veterinarian.
Primary Secondary Routine Mortality
Burial three feet beneath the surface of the ground within 24 hours of knowledge of animal
death. The burial must be at least 300 feet from any flowing stream or public body of water
(G.S.106-403). The bottom of the burial pit should be at least one foot above the seasonal
high water table. Attach burial location map and plan.
Landfill at municipal solid waste facility permitted by NC DEQ under GS 15A NCAC
13B .0200.
Rendering at a rendering plant licensed under G.S. 106-168.7.
Complete incineration according to 02 NCAC 52C .0102.
A composting system approved and permitted by the NC Department of Agriculture & Con-
sumer Services Veterinary Division (attach copy of permit). If compost is distributed off -farm,
additional requirements must be met and a permit is required from NC DEQ.
In the case of dead poultry only, placing in a disposal pit of a size and design approved by the
NC Department of Agriculture & Consumer Services (G.S. 106-549.70).
Any method which, in the professional opinion of the State Veterinarian, would make possible
the salvage of part of a dead animal's value without endangering human or animal health.
(Written approval by the State Veterinarian must be attached).
71 Mass Mortality Plan
Mass mortality plans are required for farms covered by an NPDES permit. These plans are
also recommended for all animal operations. This plan outlines farm -specific mortality man-
agement methods to be used for mass mortality. The NCDA&CS Veterinary Division sup-
ports a variety of emergency mortality disposal options; contact the Division for guidance.
• A catastrophic mortality disposal plan is part of the facility's CAWMP and is activated
when numbers of dead animals exceed normal mortality rates as specified by the State
Veterinarian.
• Burial must be done in accordance with NC General Statutes and NCDA&CS Veterinary
Division regulations and guidance.
• Mass burial sites are subject to additional permit conditions (refer to facility's animal
waste management system permit).
• In the event of imminent threat of a disease emergency, the State Veterinarian may enact
�J, additional temporary procedures or measures for disposal according to G.S. 106-399.4.
iSignat e of Farm Owner/Manager
ignature of Technical Specialist
Date
Date
Anaerobic Digester System O&M
Table of Contents
I. Definitions.............................................................................................................................................2
II. Introduction..........................................................................................................................................
3
III. Description of the Operational Components....................................................................................3
1) Gravity Collection Pipe..................................................................................................................3
2) Influent Pump Station (where necessary)....................................................................................4
3) Anaerobic digester........................................................................................................................5
4) Mixing Pump Station.....................................................................................................................6
5) Effluent Pump Station (where necessary)....................................................................................6
6) Storage Basin.................................................................................................................................7
7) Unison Conditioning System.........................................................................................................7
8) Flare..............................................................................................................................................8
9) Transfer Pump...............................................................................................................................8
10) Stormwater Removal Pump......................................................................................................9
IV. Description of Anticipated Maintenance..........................................................................................9
A. Routine System Maintenance Instructions.......................................................................................9
B. Troubleshooting..............................................................................................................................10
C. Emergency Protocols, Repair, and Replacement............................................................................10
D. Warranty Information.....................................................................................................................11
1) Farm Site.....................................................................................................................................11
V. Provisions for Safety Measures...........................................................................................................11
VI. Spill Prevention and Control Provisions..........................................................................................12
Appendix A: Contact Information.............................................................................................................13
Appendix B: Farm Operations and Maintenance Checklist.....................................................................15
Anaerobic Digester System O&M Page 1 of 16
Definitions
Anaerobic Digestion - A method of wastewater treatment that utilizes the natural
decomposition of the waste by bacteria in the absence of oxygen to produce gases commonly
referred to as biogas.
Anaerobic Digester - A basin or tank that holds the wastewater for anaerobic digestion.
Biogas - Produced by anaerobic digestion, and is typically comprised of approximately 55%
methane (the primary constituent of natural gas), with the remainder being mostly carbon
dioxide (COA.
Anaerobic Digester System O&M Page 2 of 16
II. Introduction
The proposed swine manure biogas project uses anaerobic digestion of hog barn waste to
produce biogas (consisting of approximately 65% methane, which is the primary constituent of
natural gas) which is collected, conditioned, and ultimately injected into the utility's natural gas
pipeline. Each hog farm site includes influent collection piping from the hog barns, an anaerobic
digester or covered lagoon, a digester mixing system, a biogas conditioning system to remove
moisture, a back-up flare unit, and a biogas transfer pipe leading to the Gas Upgrading System
(GUS).
The anaerobic digesters at each farm site include an HDPE membrane cover to capture the
biogas generated by the anaerobic digestion process. The anaerobic digester is partially mixed
by pumping, and provides sufficient detention time to effectively reduce the volatile suspended
solids in the raw waste by anaerobic digestion. The reduction of volatile solids through
microbial processes produces an energy -rich biogas, which is a valuable commodity.
There are two (2) types of solids found in liquid waste: organic and inorganic. The inorganic
solids are "non -treatable," but they are normally present in such small quantities that they are
considered insignificant in the treatment process. However, excessive quantities of sand, grit,
clay, etc. can cause the need to pump out the digester more often.
The organic solids will break down and decompose by biochemical reduction. The bacteria that
is grown and maintained in the system are harmless anaerobic and anoxic bacteria. These same
bacteria are provided by nature and are found in streams, lakes, and in the soil to destroy dead
plants and animals. The difference is that in the treatment process, man has provided an ideal
environment for a concentration of these bacteria to feed and grow; thus, the biological action
is greatly accelerated.
Raw wastes are the food for the bacteria in the system. The anaerobic digester contains certain
populations of bacteria that do not require the presence of oxygen.
In addition to the information covered by this manual, the system operator should become
familiar with the characteristics of the wastewater being treated and with local, state, and
federal laws which may apply to the operation of the system.
Design Flow - The waste collection system, influent pump station (where necessary), and
anaerobic digester systems have been designed to handle the Average Daily Flow Rate (ADF) of
the farms in which they are connected, including the manure and wastes generated by the
animals, flushing liquids, and other wastes typical of confined swine animal housing. All
treatment units were designed for the Design Flow for continuous, seven (7) days per week
operation.
III. Description of the Operational Components
Below are listed the major component operations.
1) Gravity Collection Pipe
Anaerobic Digester System O&M Page 3 of 16
The gravity collection pipe receives the flushed waste from the hog barns and directs
that waste to the influent pump station (or mixing pump station, where applicable).
During normal operation, the pipe should be free -flowing, with no clogs present, in
order to transport waste to the influent pump station or other downstream processes.
The gravity collection pipe includes a series of clean -outs that provide access to the
gravity collection pipe for removal of a clog or blockage via use of a sewer snake or
similar apparatus should the need arise.
Sending flushed waste from the hog barns to the gravity collection pipe is the farmer's
responsibility. The operator of the biogas system should periodically check each hog
barn waste outlet to ensure that there are no overflows, clogs, etc. The influent pump
station includes an analog run-time meter for each pump, which can be monitored by
the operator to ensure the pumps are operating for sufficient times to indicate proper
flushing by the farm owner.
2) Influent Pump Station (where necessary)
The influent pump station receives waste from the gravity collection pipe and pumps
that waste to the anaerobic digester via buried forced main. The waste enters the
digester at the opposite end of the digester outlet (so "new' waste must flow through
the curtain baffle system of the digester, resulting in effective treatment of the waste).
During normal operation, the pump station will automatically cycle on and off based on
the liquid level in the wet well, which is triggered by 4 floats.
The lowest float is the "pump off' float, and is set at approximately 12" above the
bottom of the wet well. The pump station should not run if the liquid level is below this
float.
The 2nd lowest float is the "lead pump on" float, and is set at an elevation approximately
2" below the inlet pipe invert, and above the "lead pump off' float. When the liquid
level is above this float, only one pump will run at any given time, where the pumps will
alternate between cycles (Pump 1 will run while Pump 2 is off, and in the next cycle
Pump 2 will run while Pump 1 is off, and so on).
The 3rd lowest float is the "lag pump on" float, and is set approximately 6" above the
"lead pump on" float. If the liquid level fills above this float, then both pumps will run
until the "pump off' float is disengaged.
The 4th and highest float is the "high level alarm" float. When the liquid level is above
this float, an audible and visual alarm is triggered to alert the operator system that there
is a problem that has prevented pump operation.
The pipe from each of the two pumps goes through a check valve (which only allows the
liquid to travel in one direction) and a plug valve (normally open, but can be closed
when needed, such as when servicing the upstream pump). The two pipes join together
by a tee, and the downstream pipe leads to the inlet of the digester.
Anaerobic Digester System O&M Page 4 of 16
During normal operation, the pumps may run several times an hour to pump waste to
the anaerobic digester. Only one pump will run at any given time, normally, where the
pumps will alternate between cycles (Pump 1 will run while Pump 2 is off, and in the
next cycle Pump 2 will run while Pump 1 is off, and so on). It is not uncommon,
however, for both pumps to operate during higher inlet flows.
The pumps can also be controlled manually, if desired, or in times of troubleshooting,
etc. The control panel next to the pump station includes toggle switches for each pump,
which can be set to either (1) Auto (for normal float -based operation), (2) Off, or (3)
"Hand" (i.e., manual operation).
The alternating of pumps can also be changed within the control panel, where a toggle
switch allows the operator to choose "Lock 1", "Alternate", or "Lock 2". During normal
operation, the toggle switch will remain at "Alternate" in order to alternate the pumps
between pumping cycles, but the operator can choose to lock the use of Pump #1 or
lock the use of Pump #2 if needed.
In the event of a pipe clog or pump failure, the waste will flow through the gravity
"digester bypass" pipe connecting the interior of the pump station to the existing lagoon
at an elevation below the top of the wet well, which will avoid overflow of the pump
station.
Note: Some farms do not have Influent Pump Stations; rather than using an Influent
Pump Station, the waste flows from the barns to the Mixing Pump Station, which is
further described below.
3) Anaerobic digester
The anaerobic digester receives all raw wastes from the hog barns. The complex organic
wastes are broken down to simpler compounds by the anaerobic digestion process. As
a part of the anaerobic process, bio gases (including methane, carbon dioxide, and
hydrogen sulfide) are produced. These gases are captured by an impermeable cover
and then directed to the biogas conditioning system for dehydration and pressurization.
The gases are collected in perforated piping underneath the cover, which are connected
to a main pipe that connects to the conditioning system. The wastes are held for about
45 days to allow the biological process to complete. The sludge that settles at the
bottom of the digester is periodically removed by connecting portable pipes and pumps
to the sludge removal pipes in the digester, and disposed of by permitted means on the
farm or by a contract sludge hauler.
During normal operation, the digester cover will likely be "inflated" like a balloon due to
the biogas that's trapped beneath. The cover should be free of excessive accumulation
of rainwater, and should not show signs of any damage or leaks. The presence of foul
odor, a strong wastewater smell, or "dirty" water on the cover may indicate that there is
a leak. If such odors or dirty water are observed, the operator should carefully inspect
the cover for leaks, and take action to repair the cover temporarily with adhesive tape.
Temporary repairs should be followed with a permanent repair or patch as soon as
possible.
Anaerobic Digester System O&M Page 5 of 16
4) Mixing Pump Station
The mixing pump station slowly mixes the waste that has been collected in the
anaerobic digester, which provides for more efficient methane production than would
be achievable without any mixing.
During normal operation, the pumps will run at the same time for several hours per day
to mix the waste in the anaerobic digester. A common schedule for the pumps would
be 6 hours on, then 6 hours off, and so on.
The pumps can also be controlled manually, if desired, or in times of troubleshooting,
etc. The control panel next to the pump station includes toggle switches for each pump,
which can be set to either (1) Auto (for normal operation), (2) Off, or (3) "Hand" (i.e.,
manual operation).
5) Effluent Pump Station (where necessary)
The effluent pump station receives liquids from the anaerobic digester and pumps that
waste to the downstream influent storage lagoon via buried forced main. The liquid
enters the effluent pump station at the opposite end of the digester inlet (so "new"
waste must flow through the curtain baffle system of the digester, resulting in effective
treatment of the waste).
During normal operation, the pump station will run based on the liquid level in the wet
well, which is triggered by 4 floats.
The lowest float is the "pump off' float, and is set at approximately 12" above the
bottom of the wet well. The pump station should not run if the liquid level is below this
float.
The 2nd lowest float is the "lead pump on" float, and is set at an elevation approximately
2" below the inlet pipe invert, and above the "lead pump off' float. When the liquid
level is above this float, only one pump will run at any given time, where the pumps will
alternate between cycles (Pump 1 will run while Pump 2 is off, and in the next cycle
Pump 2 will run while Pump 1 is off, and so on).
The 3rd lowest float is the "lag pump on" float, and is set approximately 6" above the
"lead pump on" float. If the liquid level fills above this float, then both pumps will run
until the "pump off' float is disengaged.
The 4th and highest float is the "high level alarm" float. When the liquid level is above
this float, an audible and visual alarm is triggered to alert the operator via telemetry
system that there is a problem that has prevented pump operation.
The pipe from each of the two pumps goes through a check valve (which only allows the
liquid to travel in one direction) and a plug valve (normally open, but can be closed
Anaerobic Digester System O&M Page 6 of 16
when needed, such as when servicing the upstream pump). The two pipes join together
by a tee, and the downstream pipe leads to the inlet of the digester.
During normal operation, the pumps may run several times an hour to pump waste to
the lagoon. Only one pump will run at any given time, normally, where the pumps will
alternate between cycles (Pump 1 will run while Pump 2 is off, and in the next cycle
Pump 2 will run while Pump 1 is off, and so on). It is not uncommon, however, for both
pumps to operate during higher inlet flows.
The pumps can also be controlled manually, if desired, or in times of troubleshooting,
etc. The control panel next to the pump station includes toggle switches for each pump,
which can be set to either (1) Auto (for normal float -based operation), (2) Off, or (3)
"Hand" (i.e., manual operation).
The alternating of pumps can also be changed within the control panel, where a toggle
switch allows the operator to choose "Lock 1", "Alternate", or "Lock 2". During normal
operation, the toggle switch will remain at "Alternate" in order to alternate the pumps
between pumping cycles, but the operator can choose to lock the use of Pump #1 or
lock the use of Pump #2 if needed.
The gravity outlet of the anaerobic digester leads to the inlet of the effluent pump
station, and the invert is set at the freeboard of the digester so that the digester
maintains a constant level. The inlet pipe to the effluent pump station should remain
submerged in water at all times to prevent the escape of gases from beneath the
digester cover.
Note: Some farms do not have Effluent Pump Stations; rather than using an Effluent
Pump Station, the waste gravity flows from the anaerobic digester to the lagoon.
6) Storage Basin
The effluent of the anaerobic digester flows from the anaerobic digester outlet pipe to
the storage basin. The storage basin is used to store the treated effluent subsequent to
anaerobic digestion. The individual farm owners are responsible for the operation and
maintenance of the storage basins. However, as this is a critical part of the integrated
system, the Operator should note any abnormal operation of the storage basin, such as
leaks or excessive liquid level, and communicate such observations to the farm owner.
During normal operation, the storage basin will most often appear to be inactive. Waste
will periodically flow from the anaerobic digester outlet pipe into the storage basin via
gravity. The outlet pipe from the anaerobic digester into the storage lagoon should
remain submerged at all times to prevent the escape of gases from beneath the digester
cover. As such, it is not uncommon for the pipe to turn down and follow the direction of
the inner slope of the lagoon to ensure submergence during times when the lagoon
liquid level may be low due to normal pumping and irrigation activities.
7) Biogas Conditioning System
Anaerobic Digester System O&M Page 7 of 16
The Biogas conditioning system receives biogas from the anaerobic digester and
removes moisture from the biogas by means of compression and heat exchangers.
This system will be managed by a 3rd party, but the information is included in this O&M
for reference.
The biogas from the anaerobic digester is commonly at 100% relative humidity; the
biogas is purported to be near 6% relative humidity after going through the conditioning
system. The moisture that is removed should be directed back to the digester mixing
pump station or other suitable reception pipe for proper management of the
condensate.
During normal operation, the conditioning system should run without any need for
input from the system operator. Audible and visual alarms will indicate issues with the
system. The discharge pressure and flow rate can be manipulated by the operator
through adjustment of the pressure regulator on the bypass line and through
adjustment of the variable frequency drive. The automatic shutoff feature, whereby the
operator can set the vacuum pressure shutoff point. As the biogas conditioning skid
approaches this setpoint, it will automatically reduce blower or compressor speed to
seek a flowrate that matches the biogas production. If the vacuum pressure exceeds
the setpoint, the biogas conditioning skid will shutdown and trigger an alarm to the
operator via telemetry system.
8) Flare
During normal operation, the flare located at each farm should not necessary. In times
of need, such as catastrophic failure of the biogas conveyance pipeline, the flare may
need to be operated to consume excess accumulated biogas from the digester. The
flare is not an automated system, and the Operator must articulate the biogas piping
control valving to direct biogas from the digester to the flare, and ignite the flare. Care
must be taken by the Operator in igniting the flare, as biogas is highly flammable.
Each flare also has a condensate trap manhole. Contained inside is a small PVC drain
pipe and PVC drain valve. The PVC drain valve should remain closed at all times unless
the Operator is removing condensate. Should the valve be left open, biogas will escape
from the piping. Periodically, and at a frequency determined appropriate by the
Operator, these condensate traps will be opened momentarily to drain and remove any
condensate collected in the piping. It is recommended that the condensate drain valve
only be opened when the biogas piping is pressurized, as should the valve be opened
under no pressure, ambient air may enter the biogas piping and challenge biogas
upgrading by the GUS.
9) Transfer Pump
The transfer pump transfers accumulated effluent among available storage basins as the
farm owner deems necessary to optimize effluent storage. The transfer pumps are
simply and manually operated through use of a local disconnect. Under normal
Anaerobic Digester System O&M Page 8 of 16
circumstances, the transfer pump will only be used periodically and infrequently by the
farm owner.
10) Stormwater Removal Pump
A stormwater removal pump is kept at each digester site in order to remove
accumulated rainwater from the top of the basin cover. The pump can be powered by
any standard 120v outlet that's available nearby, such as the accessory outlet installed
adjacent to the digester mixing pump station. The pump should be placed in a low spot
on top of the cover, and the pump outlet should lead to an appropriate area for
stormwater discharge (on some sites, pipes have been placed to easily receive the pump
outlet pipe, which leads to the natural stormwater drainage swales on the property).
IV. Description of Anticipated Maintenance
Once the system has been started up and is operating efficiently, very little maintenance will be
required. Simple tests should be periodically performed to evaluate the performance of the
wastewater treatment components, and the system components visually inspected daily.
A well -operated, properly adjusted, system will exhibit the following visible signs of proper
maintenance:
• All pipes should be intact and watertight.
• The pumps should be nearly silent with little to no vibration.
• The anaerobic digester should be free of excessive accumulation of rainwater.
• Accumulated rainwater may be removed with a portable sump pump. The pumped water
may be discharged safely on adjacent vegetated areas, or used for a more beneficial
purpose as permitted.
• The anaerobic digester cover should be free of any tears, punctures, or failures.
• There should be no strong odors coming from the digester or flare.
• The storage basin should be clean and free of floating debris. The liquid should be clean and
clear.
A. Routine System Maintenance Instructions
For optimum system operation and maximum treatment efficiency, daily maintenance is
necessary. In addition to the daily maintenance, all mechanical equipment should be
cleaned weekly and lubricated as often as needed, as specified in the operations and
maintenance manual for each piece of equipment provided by the equipment
manufacturer.
The farm owner will need to periodically remove accumulated sludge from the anaerobic
digester. Accumulated sludge may be removed via the anaerobic digester mixing pumps. To
use these pumps for sludge removal, the system operator should cease mixing pump
operation 48 hours prior to the date of desired sludge removal to allow for settling of
heavier sludge to the pump inlet. A quick disconnect fitting is provided for each mixing
pump that will facilitate the connection of the pump discharge to sludge application
Anaerobic Digester System O&M Page 9 of 16
equipment as chosen by the farm owner, such as slurry tanks or umbilical hose application
systems. All sludge applications should be done in accordance with the approved waste
utilization plan and nutrient management plan for the farm or hauled via tanker to an
approved application site by a contract sludge hauler.
Typically, a small amount of sludge will need to be removed from the anaerobic digester
every other year. The system operator can monitor sludge accumulation via the inspection
ports on top of the digester cover. A pipe or gauge with graduated markings used to
determine depth may be used to assess the sludge depth in the digester. Care should be
taken when inserting the gauge or pipe to not apply excessive pressure or otherwise
puncture the digester liner. Sludge accumulation should be assessed on an annual basis by
the system operator. As the digester cover typically accumulates biogas, care should also be
taken by the operator to remove as much accumulated biogas as possible prior to opening
the inspection port and measuring sludge accumulation. As biogas production slows during
cold weather, it is recommended that this measurement occur during the winter when
biogas accumulation is at a minimum.
After completion of sludge removal activities using the anaerobic digester mixing pumps,
the operator should reconnect all fittings and piping as found prior to the sludge removal
and re-engage the digester mixing pumps operation in accordance with the schedule and
manner in which they had been previously operated.
See Appendix C of this document for an operations and maintenance checklist (daily,
monthly, quarterly, semi-annually, annually).
B. Troubleshooting
Refer to equipment O&M manuals as necessary, summarized below:
1. Influent Pump Station
2. Mixing Pump Station:
3. Effluent Pump Station
4. Biogas Conditioning System
S. Transfer Pump:
4" Hog Manure Pump or 4" High Pressure Pump
(Electric Pumps)
8" Flush Pump (Electric Pump)
4" Hog Manure Pump or 4" High Pressure Pump
(Electric Pumps)
N/A
3" Pump (Electric Pumps)
See Appendix A for contact information for each system component.
C. Emergency Protocols, Repair, and Replacement
The O&M Manual kept onsite in the farm office building (or wherever farm records are kept
for each farm) provides step-by-step instructions for field repair or securing the piece of
equipment until qualified repair personnel arrive.
This Manual contains emergency contact numbers for the repair or replacement of the
supplied equipment in Appendix A.
Anaerobic Digester System O&M Page 10 of 16
D. Warranty Information
1) Farm Site
(1) Influent Pump Station: "GEA Farm Technologies... warrants to the original buyer and
end user... that the parts of all equipment sold under the Company trademark are free
from defects in material or workmanship for a period of twelve (12) months from the
date of delivery of the equipment to the Purchaser... Any equipment used for commercial
usage, commercial lease on one or more farms is warranted for a reduced period of
thirty (30) days only."
(2) Anaerobic Digester Liner and/or Cover:
Workmanship: "Plastic Fusion Fabricators, Inc. hereby warrants that the linings
installed by Plastic Fusion Fabricators, Inc. under this warranty shall be installed
free from defects in Plastic Fusion Fabricators' workmanship. The warranty set
forth in the preceding sentence (the "Workmanship Warranty") shall commence
upon acceptance of the work and shall expire on the last day of a period of 1
year from said date..."
Material: "AGRUAMERICA, Inc. (AGRU) warrants its material for a period of
FIVE(5) Years, prorated, from the final project ship date when subsequently
properly installed..."
(3) Mixing Pump Station: "GEA Farm Technologies... warrants to the original buyer and end
user... that the parts of all equipment sold under the Company trademark are free from
defects in material or workmanship for a period of twelve (12) months from the date of
delivery of the equipment to the Purchaser... Any equipment used for commercial usage,
commercial lease on one or more forms is warranted for a reduced period of thirty (30)
days only."
(4) Effluent Pump Station: "GEA Farm Technologies... warrants to the original buyer and
end user... that the parts of all equipment sold under the Company trademark are free
from defects in material or workmanship for a period of twelve (12) months from the
date of delivery of the equipment to the Purchaser... Any equipment used for commercial
usage, commercial lease on one or more farms is warranted for a reduced period of
thirty (30) days only."
(5) Biogas Conditioning System (managed by 3rd party)
(a) Biogas skid: "This warranty is valid for 30 months from the time the equipment is
shipped from Unison's factory or 24 months from the date of startup, whichever
occurs first."
(b) Biogas Blower / Compressor:
"The goods will be free of defects in material and workmanship for a period of twelv
e (12) months from the date the goods are placed in use by the buyer or eighteen (18
) months from the date of shipment, whichever shall occur first."
(c) Chiller: "24 months from startup, not to exceed 30 months from shipping."
(6) Transfer Pump: "GEA Farm Technologies... warrants to the original buyer and end user...
that the parts of all equipment sold under the Company trademark are free from defects
in material or workmanship for a period of twelve (12) months from the date of delivery
of the equipment to the Purchaser... Any equipment used for commercial usage,
commercial lease on one or more farms is warranted for a reduced period of thirty (30)
days only."
V. Provisions for Safety Measures
Anaerobic Digester System O&M Page 11 of 16
A. Restriction of Access: No persons should enter any portion of the wastewater treatment system
unless performing a repair or routine maintenance, and only then if accompanied by another
person capable of performing life-saving activities should the need arise. No person should Enter
a waste collection pit, pump station well, or any portion of the anaerobic digester unless all
accumulated biogas has been removed via venting or other utilization and sufficient airflow has
been directed to the workspace via fans, blowers, or other means. Personal safety is the
responsibility of the person or organization conducting the work, and not specifically the
responsibility of the farm owner or other associated equipment providers or construction
contractors.
B. Emergency Contacts: Information shall be posted at the gate and in the control room. (There
will be no harmful chemicals used for the anaerobic digestion system).
C. All equipment safety guards, warning labels, safeties, and warning alarms shall be kept in place
and operational at all times.
D. Keep and maintain all clearances as recommended by equipment manufacturers and as required
by law.
E. Keep all open flames and sources of combustion away from gas accumulations. Do not smoke
near the gas collection, conveyance, or combustion components. It is recommended that any
combustion source or open flame be kept to a minimum separation distance of 50 ft from the
anaerobic digester cover.
VI. Spill Prevention and Control Provisions
A. Response to Upsets and Bypasses Including Control Containment and Remediation: Audible
alarms will be provided at all controls stations. The Control System will provide remote alarms
to alert operator of a problem should one occur.
B. Contact Information for Operational Personnel, Emergency Responders, and Regulatory
Agencies: Phone numbers for Emergency Responders and Remediation Agency numbers will be
located by the computers and control systems in the control room.
C. Facility Control Valves will allow operator to isolate Systems if a problem occurs.
Anaerobic Digester System O&M Page 12 of 16
Appendix A: Contact Information
Project Management and Equipment Service Providers:
Management & Equipment
CompanyProject
Contact/Local Service
Influent Pump Station
Lee Brock
Brock Equipment Company
lee@ brockeguipment.com
(252) 235-4111
Anaerobic Digester Cover
Plastic Fusion Fabricators, Inc.
Larry Hice
Ihice@plasticfusion.com
(256) 852-0378
Mixing Pump Station
Lee Brock
Brock Equipment Company
lee@ brockeguipment.com
(252) 235-4111
Transfer Pump
Lee Brock
Brock Equipment Company
lee@brockeguipment.com
(252) 235-4111
Flare
ProPump & Controls Inc.
Jeff McGuire
Work: (843) 236-3996
Cell: (704) 658-8113
imcguire@propumpservice.com
Mechanical Installation & Controls
ProPump & Controls Inc.
Jeff McGuire
Work: (843) 236-3996
Cell: (704) 658-8113
imcguire@propumpservice.com
Anaerobic Digester System O&M Page 13 of 16
Regulatory and other Agencies:
Christine Lawson
Animal Feeding
1636 Mail Service
(919) 707-3664
Operations Program,
Center, Raleigh, NC
Div. of Water
27699-1636
Resources
Anaerobic Digester System O&M Page 14 of 16
Appendix 6: Farm Operations and Maintenance
Checklist
Operator Present:
Time/Date:
Farm System Checklist: Mark Yes/✓ or No/X as applicable, fill in blanks where specified
Manure Collection / Feedstock System
Perform visual appraisal of waste collection system.
Any visible signs of overflow or malfunctioning?
Check influent pump stations. Any Alarms?
Put each influent pump in "Hand". Operating
normally?
Any rattling or unusual noises from influent pumps?
Any observed leaks or spills from pipes, fittings, or
well?
Test the alarm. Functioning?
Excessive accumulation of solids or debris in well?
Agitation system in need of operation?
RECORD THE RUN HOURS FOR PUMP I
RECORD THE RUN HOURS FOR PUMP 2
RECORD THE RUN HOURS FOR PUMP 3
RECORD THE RUN HOURS FOR PUMP 4
Digester System
Perform visual appraisal of digester (walk around).
Any visible signs of overflow or malfunctioning?
Does the cover appear to be leaking gas / odorous?
Any visible tears, rips, or holes observed in the cover?
>10% cover area under stormwater/rainwater?
Check mixing pump stations. Any Alarms?
Put each mixing pump in "Hand". Operating
normally?
(not necessary if mixing pumps running during visit)
Any rattling or unusual noises from mixing pumps?
Any observed leaks or spills from pipes, fittings, or
well?
Excessive accumulation of solids or debris in well?
Agitation system in need of operation?
RECORD THE RUN HOURS FOR PUMP I
RECORD THE RUN HOURS FOR PUMP 2
RECORD THE RUN HOURS FOR PUMP 3
RECORD THE RUN HOURS FOR PUMP 4
Biogas Skid
Are there any alarms?
Are there any fluid leaks observed?
Check oil level — oil needed?
Anaerobic Digester System O&M Page 15 of 16
Excessive vibration of noise?
Are there any visible fluid leaks on skid or chiller?
RECORD THE RUN HOURS FOR GAS COMPRESSOR
Notes
Anaerobic Digester System O&M Page 16 of 16
WTW FARM S
GAS SYSTEM
SAMPSON COUNTY, NORTH CAROLINA
OWNER
WARREN WILLIAMS
383 WILMINGTON RD.
TURKEY, NC 28393
CIVIL ENGINEER
CAVANAUGH & ASSOCIATES, P.A.
PO BOX 11197
WINSTON-SALEM, NC 27116
1-877-557-8923
ELECTRICAL ENGINEER
DAVID SIMS & ASSOCIATES, P.C.
108 GILES AVENUE, SUITE 100
WILMINGTON , NC 28403
(910) 791-8016 / (910) 395-5734 (FAX)
SHEET INDEX
FINAL DESIGN
NOT RELEASED FOR
CONSTRUCTION
.••` N CAR ' -,
�
1
- COVER & SHEET INDEX
C.2.7.1
- WTW FARMS OVERALL SITE PLAN
C.2.7.2
- WTW FARMS HYDRAULIC PROFILE
C.2.7.3
- WTW FARMS SETBACKS
C.3.1
- INTENTIONALLY LEFT BLANK
C.3.2A
- INFLUENT LIFT STATION DETAILS
C.3.213
- LEVEL CONTROL DETAILS
C.3.3
- MIXING STATION DETAIL
C.3.4
- DIGESTER DETAILS
C.3.4A
- COVERED LAGOON DETAILS
C.3.5
- EROSION CONTROL DETAILS
C.3.6
- AREA 1000 MISCELLANEOUS DETAILS 1
C.3.7
- AREA 1000 MISCELLANEOUS DETAILS 2
C.3.8
- AREA 1000 MISCELLANEOUS DETAILS 3
EXISTING
tfm
IM*
�o
OO
gm
oe
ue
`_c�
0
ut6
fo
fo
wEr
I
0
PROPERTY LINE
LIMITS OF DISTURBANCE
SEDIMENT FENCE
MAJOR CONTOURS
MINOR CONTOURS
FORCEMAIN
INFLUENT FORCEMAIN
EFFLUENT FORCEMAIN
TRANSFER FORCEMAIN
PLUG VALVE
SOLENOID VALVE
REDUCER
AIR RELEASE VALVE
CLEANOUT
MANHOLE
GRAVITY MAIN
STORM PIPE
DITCH
OVERHEAD ELECTRICAL
UNDERGROUND ELECTRICAL
UTILITY POLE
TELEPHONE PEDESTAL
UNDERGROUND TELEPHONE
FIBER OPTIC PEDESTAL
FIBER OPTIC
FENCE
TREE LINE
WETLANDS
APPROXIMATED WETLANDS
JACK AND BORE
BORE PIT
EXISTING IRON PIPE
TEMPORARY ROCK CHECK DAM
GAS
MONITORING WELL
SHRUB
TREE
LIGHT
ROAD CENTERLINE
EDGE OF PAVEMENT
CHECK VALVE
BIOGAS
WELL
PROPOSED
LOD
SF
2�
FM —
IFM —
EFM —
TFM —
sv
t
4ARV
�o
GM
OE
0
GAS
Z
8
T1
N
BEFORE YOU DIG!
NC ONE CALL
(TOLL FREE)
0
0
1� 0
(OR 1-800-632-4949)
IT'S THE LAW!
�.•`` N CAR � '�.
SCALE- NOT TO SCALE
raAVANAU G H
Stewardship through innovation
DATE: JUNE 20, 2023
SHEET C.1.1 PROJECT NO. BE.19.006
Table 1: Identification List
Section
Description
IQuantitylUnit
jAdditional Info
Gravity Waste Collection (GWC)
GWC-I-PIPE
12" HDPE (DR 17) Gravity Collection Line
518
L.F.
GWC-2-CO
lCleanout
2
each
Influent Lift Station & Forcemain (ILS)
ILS-I-PS
Influent Lift Station
-
-
Table 2/C.2.1.1 and Detail 1/C.3.2A
ILS-2-1NV
8" Digester Bypass Inlet
-
-
Inv. 152.00'
ILS-3-PIPE
8" HDPE (DR 17) Digester Bypass Pipe
35
L.F.
ILS-4-1NV
8" Digester Bypass Outlet
-
-
Inv. 152.00'
ILS-S-FM
8" HDPE (DR 17) Forcemain
507
L.F.
--------------------
ILS-6-1NV
8" HDPE (DR 17) Forcemain Inv. Out
-
-
Inv. 147.00'
Digester (D)
D-1-DIGESTER
Proposed Digester
-
-
Table 4/C.2.1.1 and Sheet C.3.4
D-2-MS
Mixing Station
-
-
Table 3/C.2.1.1 and Sheet C.3.3
D-3-PIPE
8" HDPE (DR 17)
52
L.F.
D-4-SUMP
HDPE Sump Box Mixing System Inlet
Not used
D-5-FM
6" HDPE (DR 17) Forcemain
30
L.F.
Inv. Out 147.00'
D-6-PRA
Pump Repair Area
-
-
D-7-BAF
HDPE Baffle (Underflow)
-
-
Sheet C.3.4
D-8-BAF
--------
D-12-SLG
HDPE Baffle (Overflow)
---------------------
Sludge Removal Pipes (HDPE DR 17)
Not used
----------------------------
120 L.F. 3 pipes at40 L.F. each
Level Control (LC)
LC-I-INV
Digester Inv. Out
-
-
Inv. 149.10'
LC-2-PIPE
12" HDPE (DR 17) Digester Outlet Pipe
40
L.F.
LC-3-PS
Level Control Station
Not used
LC-4-FM
6" HDPE (DR 17) Forcemain
Not used
LC-5-INV
Lagoon Invert From Digester
-
-
Inv. 148.45'
LC-6-WW
Level Control Wet Well
-
-
Table 5/C.2.1.1 and Detail 2/C.3.2B
LC-7-PIPE
12" PVC (DR 35) Digester Outlet Pipe
31
L.F.
Transfer Pump (TP)
TP-I-PUMP
Transfer Pump
-
-
Table 6/C.2.1.1 and Sheet C.3.7
TP-2-FM
6" HDPE (DR 17) Forcemain
128
L.F.
TP-3-INV
6" HDPE (DR 17) Forcemain Inv. Out
-
-
Inv. 152.00'
y
Table 6: Transfer Pump (Detail 6/C.3.7)
Design Flow:
-
gpm
Selected Pump Rate:
520
gpm
Total Dynamic Head (TDH):
14
ft
Pump Horsepower:
10 hp
Pump Speed (RPM):
1,760 RPM
Electrical Supply:
240 V
Electrical Frequency:
60 hz
Phase:
10
Impeller Diameter:
9.5 in.
Motor Type:
TEFC
Selected Pump:
GEA
Pump Model:
3" Pontoon HP
Table 5: Level Control Wet Well
Finished Grade:
151.00
ft
Rim:
151.50
ft
Invert In:
144.00
ft
InvertOut:
148.60
ft
Bottom of Wet Well:
143.50
ft
Depth of Wet Well:
8.00
ft
CENTER PIVOT
/ IRRIGATION AREA
CENTER PIVOT END GUN SHALL BE
ADJUSTED AS NECESSARY (REFER
TO UPDATED WASTE UTILIZATION
PLAN, BY OTHERS)
END OF ON -FARM
PROJECT AND
BEGINNING OF ALIGN
PROJECT, BIOGAS
PIPING BY ALIGN RNG
355' OF 4" HDPE D0� $—
/ (DR 17) BIOGAS PIPE
/ a0
oo
�o\ �0_�>
0 1 _
/o
CO
o
o gl i
PROPOSED
SWALE
\ O *1
\ o (TYP.)
00
CD
1 \\\ ��� 0 �/ \
°o
CONNECT TO BIOGAS
PIPELINE ALIGNMENT WITH
/ - FITTINGS AS NECESSARY
/ I
JURISDICTIONAL DITCH
(TOP OF BANK)
I
I
I
I/
/I
as as
Table 2: Influent Lift Station (Detail 1/C.3.2A)
E
Finished Grade:
152.00
ft
Rim:
154.50
ft
Invert In (From South):
145.00
ft
Invert In (From North):
148.00
ft
Bypass Riser:
153.50
ft
Bypass Invert Out of Wall:
152.00
ft
Bottom of Wet Well:
144.50
ft
Depth of Wet Well:
10.00
ft
Design Flow:
300
gpm
Selected Pump Rate:
610 (1 pump)
gpm
Total Dynamic Head (TDH):
14
ELI
Pump Horsepower:
10 hp
Pump Speed (RPM):
1,760 RPM
Electrical Supply:
240 V
Electrical Frequency:
60 hz
Phase:
10
Impeller Diameter:
8 in.
Motor Type:
TEFC
Selected Pump:
GEA
Pump Model: 4" Hog
Shaft Length: 10 ft.
\\I_�I\\Il J/ �
I
---
III/—
ILN
\ \ \ -----\ I \ \ \\ \ I I \ \
\\\\�\\ /
Table 3: Mixing Station (Detail 1/C.3.3)
Finished Grade:
151.00
ft
Rim:
151.50
ft
Invert In:
142.00
ft
Bottom of Wet Well:
141.50
ft
Depth of Wet Well:
10.00
ft
Selected Pump Rate:
1,000 (1 pump)
gpm
Pump Horsepower:
7.5 hp
Electrical Supply:
240 V
Electrical Frequency:
60 hz
Phase:
10
—IIIIII
Table 4: Digester Data Table Ir I IIIII I�
i
I I
(\ III III
---_ _---- JAI
\ 25% compaction factor used for fill
' I
Length:
240
ft
Width
120
ft
Top of Dike Elev:
151.00
ft
Operating Level Elev:
149.35
ft
Bottom Elev:
139.00
ft
Total Volume:
210,888
cf
Volume at Operating Level:
166,350
cf
S.A. @ Inside Top of Dike:
28,800
ft,
Slope:
3:1 -
Total Cut
Total Fill
Net Surplus
5,749
CY
1,856
CY
�3�,893
Cy
EXISTING 1Z \
GRAVEL DIRT / \
ACCESS ROAD // \
/
II /
I I '
__--
/
\ \
J
-----
L—
/ _ _ _ _ _
ALL 4 BARNS 11 11
\ 1 I I / / / \ / USE FLUSH TANKS,
1\
—_rnJ IIII I \ \\\\ \ I \W�\\
\ IIIII/ IIIIII— — _ I I I I II m \\✓�� i I I I i \\ \\\\ \\ \ I \\\\\\\ \\
Farm Information o l 1 / IIIII 1 I I I `r IIII I \ \\ \ \ \ \ \ \\ \\ \
Farm Name:
WTW Farms
Permit Number:
AWS820303
Permitted Capacity:
4,896
B-1
BIOGAS SKI
CD
v7
OS \
I BAF
o \ PROPOSED RAINWATER PUMP I
o \\ AND RAINWATER OUTLET
\ SEE DETAILS 4/C.3.6 AND
\ SHEET C.3.8
\ 1 —
\\ \ \ \\ -n./ IIII 1 I I I I I I \ \ \ \ I \ 1\ \
\ -n 1 I I I I \ \ 1 \\ \
1 \\'0 irn 11111 I I I I I I II / I 1 1 I \\ \\ \\ I \ 1\ \ \\
m / \'S� // III I I I 1 1 \ \ 1 \\\ I \ \\\\ `----
\ \ 1
\ I I \\ i/ " 0 IIIII I 1 \\ 1 \ \\\
_CP o 01 I INSTALL PROPOSED GRAVITY 1 �'
1 g_5 I I I t o NI 1 1 COLLECTION LINE UNDER
\ END CAP I I I I o f, I 1 0-), EXISTING SWALE
\ B-4 _ I I, I I IIII I I I / ILS-1 / I I\ \ Co
PIPE _ADJUST GRADING AS NEEDED TO 1 11 I I I / PS
ALLOW SPACE FOR DIGESTER COVER
ANCHOR TRENCH AND FLAT AREA
FOR EQUIPMENT WET WELLS TYP.
/ ( ) SCALE: 1 " = 50' \ \\
\ \ \\\\
50 0 50 \ \ \\\\
GA r — ___--
GM 1 I I I �IJ-I Vol _ _ _ GWC-2\\ \\\\\
D-2 \\ \ \ \ \z/ GM W l --77 IIII 1 I I r ILS-2 Co III I 1 I I IIIIII \\ \\
`\ MS — —� _ 49� �� \ co G �jl _ � 1 I 1 III 1 1 I INV III IIII � IIIIII \ SCALE OF MAP MAY VARY \ \I\\
— _ — — — 1_156 — _ _ I I 1 I I 1 I I I I ; I I \ DUE TO METHODS OF REPRODUCTION. \ 11
D] ILS-3 GWC-1 III IIII 1 IIIII \\ \
-152 ___--- ---- 1 11 I I 1 ,IJIII I 1 PIPE PIPE III IIII 1 IIIIII 1 \ \I I
— �I
rv�L_ ---- 150-- ILS-5 �_I 1 11 1 I 1 ILS-4 !N I NI I IIIII 1
D-6 \ I
I '� FM 1 'I I I I I 1�� I I I I I INv
I I I I PRA I 11 I I1 I I 1111 III TP-3 111 I I I \ 1111 I I 1
III I TP-1 I III�',� I 1 1 111 11 L I INv
D� II \IIII 1 IIIIII \ \
I D-1 PUMP I I��p 1 o1 I II II I II \IIII 1 IIIII I
III IGESTER I Ili / I I I I IIII II \IIII 1 1 II II
1 NEW ANAEROBIC DIGESTER I I I I ( I 1 1 `'�'I TP-2 I 1 II I \
I I I ILS-6 TOP OF DIKE 151.00' I I I I 1 I I I I FM EXISTING LAGOON 1 1 11 I I I 1 II III I__—
1I 111 I INv I 1 1 I I ICI IIII \ \I I I I 1 I1111
I I
D-5 I
1 FM I I
_ IIII
PIPE I I I I 1
I -I -I G PROPOSEL
1 IIIII I I I 1 1 TOP OF DIKE 153.00 1 1 1 1 IIII
I IIIIII II II I IIIIII IIII FREEBOARD 152.00 \ III \ 11IIIIIIII
II IIIIII I I j I IIIII IIIII II _, 1 I \ IIIIIII _— ____
—�—A
I IA I I
II
SWALES111�L1�
11��=
DL12
'III
I
1 (TYP.)
I IIIIII 111111111 I III _____--
1 I ___ 53_
I
\ I IIII III
I
_
EXISTING LAGOON 2 I I I I11 1111111`I _i,
/
\\ 11':�1
I
\�—______—_—=_152—_—=_--
TOP OF DIKE 151.00' I I I I III \\\ \=---'�_--- 150—_149-=:148==_147
I
\ 11'11
I
--_
FREEBOARD 150.00
I 1111
I
LC-5
INV
47_
�J I✓���/////
\\
II /
//
151
I
11
III
\ I -- —�_—
______ — _— __— 149____---
LC-2
PIPE
1\\—_=
1
L77
C-7
PIPE __—--_--14
g=
_
==146==____
_
147-_47
\\ IIIIII 1\1 INVI LC -6
�i
z
J
z
cr
o
c
Q
z
z
U�
O
�
J
J
Ll
ZZE
O
SHEET NUMBER
C.2.1 .1
N
O
C)
OLd
N
O
Lj
N
Co
CL
CL
U)
z
o
>
>
Q
Z
W
a
Q
U
N
I`
°
U
NOTE: TOP OF TEMPORARY STORAGE (START PUMP)
0
OF LAGOON 2 HAS BEEN LIMITED TO SAME O
ELEVATION AS UPSTREAM DIGESTER OPERATING
LEVEL (OL) IN ORDER TO KEEP DIGESTER WATER
LEVEL IN PERMIT COMPLIANCE BY PREVENTING O
ro
BACKFLOW FROM LAGOON.
ro
U
160 160
o
'Ir
N
(SEE DETAIL 1/C.3.2A)
155 155
m
O
a
Q
a
m
m
150 150
0
Q
c
ro
U
Lij
145 145
J W
(� � J_
Q
v J i
8 PUMP RETURN Q cr
EG: EXISTING GRADE O
OL: OPERATING LEVEL BOTTOM: 141.50' INV: 141,00'
BOTTOM: 141.00' (� Z
z140 BOTTOM: 140.00' 140
O INVERTS OF OF EXISTING GRAVITY PIPING ARE BOTTOM: 139.00' z
APPROXIMATED BASED ON BEST O 2)
AVAILABLE SURVEY INFORMATION C �—
� I
135 135 O
SHEET NUMBER
C.2.1.2
130 130
N O C)
O
CN I�—
" O
rn 00 U U z
N O_ O_
z o > > Q
125 125
z
W
7 U �
��
SCALE: NOT TO SCALE C.2.1.
4" INFLUENT LIFT STATION
PROPOSED LEVEL CONTROL
WET WELL (LC-6)
RIM: 154.50
FFE:
154.00 FFE: 154.00
FFE: 154.00 FFE: 154.00
EMERGENCY BYPASS FROM
INFLUENT LIFT
STATION
TOD: 151.00'
INV. 152.00'
(ILS-4) TOD: 153.00'
I I
FG: 152.00'
I I
8" MIXING STATION
(SEE DETAIL 1/C.3.3)
HDPE COVER (TYP) PROPOSED
�
INV: 152.00'
FB: 152.00'
SWALE
RIM:151.50'
TP-3
�
RIM:151.50
I I
TOD: 151.00'
INV: 150.50' I I
WET WELL
I I INV: 150.50'
OL: 149.35'
OUTLET
INV: 149.10'
FB: 150.00'
�O OA
OQ�1
S�
OUTLET
LEVEL CONTROL PIPE
INV: 148.45
�S9 OS _
OS�O
INV:
148.60'
LC-5
-----_71
--------
i
DRAUGHON, GLORIA JEAN DEED: 1311 /421 DUPLIN CO. PIN: 18013036003 h V
DUPLIN CO. PIN: 18035693502 / v
` `� ` D,ED: 1573/518DEED: 1134/898
- ---- - - - - - _ _ _ NOW OR FORMERLY - -
MATTHEWS, LARRY RAY NOW OR FORMERLY
/ DUPLIN CO. PIN: 18064216002 / MATTHEWS, LARRY RAY NOW OR FORMERLY
/ DUPLIN CO. PIN: 18064216003: WILLIAMS, WARREN MATTHEW o
DEED: 1157/368 DUPLIN CO. PIN: 18017872701
NOW OR FORMERLY DEED: 1157/368A DEED: 1659/ 801 \
MOORE, DARYL MOORE, ELOUISE NOW OR FORMERLY -- — — 0
DUPLIN CO. PIN: 18003291101 RICHARDSON, ROBERT SCOTT ✓ NOW OR FORMERLY
DEED: 1745/194 RICHARDSON, SHEILA T / WILLIAMS, TIMOTHY ALLEN I f \ NOW OR FORMERLY
DUPLIN CO. PIN: 18014448901 DUPLIN CO. PIN: 18012710302 / JONES, PHILLIP W. JONES, AMANDA H.\1 \��
DEED: 1185/785` / DEED: 1659/803 I DUPLIN CO. PIN: 18063868001 �
\ / / cl-
\ \1 \ DEED: 1723/202
NOW OR FORMERLY NOW OR FORMERLY `
/ NOW OR FORMERLY \ _ �
N. HUDSON, PELMON JART JR NOW OR FORMERLY RAMIREZ, SERAFIN RAMIREZ, \
DUPLIN CO. PIN: 18080556002 SMITH, JERLENE F \ HERMENEGILDA \FAISON, THOMAS M. / NOW OR FORMERLY
DEED: 1200/277 DUPLIN CO. PIN: 18035693503\ \ DUPLIN CO. PIN: 18010187003 DUPLIN CO. PIN: 18007158701 \ SPELL, PEGGY HUDSON \ —
DEED: 1542/689 DEED: 1481 /560 ` DEED: 1822/663 / / \ DUPLIN CO. PIN: 18094646105 \
DEED: 1060/628 0
NOW OR FORMERLY _ —
FARM OWNER TO OBTAIN RESIDENCE \ HATCHER, RALPH EDWARD HATCHER, BRENDA \ .�
\ SETBACK WAIVERS FROM RESIDENCE _ ♦ DUPLIN CO. PIN: 18013932201
N \ OWNERS ASAPPLICABLE — �� \ i DEED: 1177/935 NOW OR FORMERLY
REGISTER, R. V. ANDBETTY H. (/)
\ .00, 1�1 I / ` \ DUPLIN CO. PIN: 18084524002
NOW OR FORMERLY DEED: 805/423
\ NOW OR FORMERLY THOMPSON, NOEL \ ` `
/ \ DUPLIN CO. PIN. 18110876003 00, DRAUGHON, GLORIA JEAN I NOW OR FORMERLY
/ DEED: 1783/433 DUPLIN CO. PIN: 18035692001 _ \ JONES, WILLIE EVERETTE SR JONES, CATHY F\
/ DEED: 1163/355'
v DUPLIN CO. PIN: 18094646102 \
NOW OR FORMERLY / \ \ DEED: 1041 /677
JOYNER, GLADYS 10,
/ NOW OR FORMERLY I \ \—
DUPLIN CO. PIN: 18018038501 REGISTER, NEUIEL TRAVIS
DEED: 1345/540 / DUPLIN CO. PIN: 18084507002—
\ / DEED: 1401 /933
NOW OR FORMERLY � / NOW OR FORMERLY I �
MATTHEWS FAMILY PROPERTIES LLC \ \ \ CARROLL, NOW OR FORMERLY CHARLES J I NOW OR FORMERLY CLIFTON, R HAROLD CLIFTON, LOVESTEEN P \ _
DUPLIN CO. PIN: 18019580011 \ JONES, WILLIE EVERETT JR / DUPLIN CO. PIN: 18022140102
243
/ / / DUPLIN CO. PIN: 18019416502 DEED: 1024/114 _
DEED: 1275 \ CARROLLYNDA M I DUPLIN CO. PIN: 18017298301 / —
\ N—
\ \ I I DEED: 1755/943 I DEED: 1310/917 \ 1 1 1 — — r
� NOW OR FORMERLY � I I — I l —1 r —
FAISON, ALICE DELORIS-
DUPLIN CO. PIN: 18032869001 NOW�� FORMERLY
DEED: 933/705 \ I — — — — — — — _
SMITH, LARRY CORNELIUS SMITH,
/ I "ANNA WAYNELLE MORRISEY
DUPLIN CO. PIN: 18033036101 -
- DEED: 1677/571
NOW OR FORMERLY
\ � � SMITH, RONALD G NOW
DUPLIN CO. PIN: 18015324101 JACKSOON,FONATAL EY JONES I NOW OR FORMERLY
\ I DEED: 1212/34 JONES, WILLIE EVERETTE SR
JACKSON, WILLIAM TRACY I JONES, CATHY F
i / NOW OR FORMERLY I 474 DUPLIN CO. PIN: 18017891901 DUPLIN CO. PIN: 18013040021 I
FAISON, ALICE DELORIS I ��o (§ I \ DEED: 1310/920 DEED: 1149/713 I I NOW OR FORMERLY
MORRISEY, HILLARY ALMON
DUPLIN CO. PIN: 18032869002 it \ I I I MORRISEY MAZIE LEE PETERSON
DEED: 1621 /282
NOW OR FORMERLY
\ \ I I STEVENS, GEORGE THOMAS
JESSIE M STEVENS
DUPLIN CO. PIN: 18095808002
� DEED: 721 /196
NOW OR FORMERLY
WILSON, ELMER FAISON JR WILSON, ROSSIE FAISON
�f DUPLIN CO. PIN: 18113546002
DEED: 1368/769
1 I
I
1 I
I I
I I
/ I
/ I
I
NOW OR FORMER
- -- - BLANCHARD, JOHN HOWARD JR BLANCHARD, CAROLYN SUE
- - --------------------- -- -----
DUPLIN CO. PIN: 180946461
DEED: 1148/70
�1
NOW OR FORMERLY
GOLDMAN, LILLIE WANDA DRAUGHON, GLORIA JEAN \� `
DUPLIN CO. PIN: 18035697002 NOW OR FORMERLY
NOW OR FORMERLY LUCAS HENRY PRESTON JR LUCAS LIND
334' $ -NOW OR FORMERLY DUPLIN CO. PIN: 18033036001 —
� DAIL FAMILY FARM LAND, LLC � DEED: 1677/567
1-1DUPLINCO. PIN: I
18084544002
I � \ DEED: 1770/826 I I I
� I � \ NOW OR FORMERLY I
FAISON, EDDIE J.
DUPLIN CO. PIN: 18033032001
0 oo w 1,500' DIGESTER SETBACK I DEED: N/A
N I > � I 500' DIGESTER SETBACK
0 > � FROM PROPOSED DIGESTER
J z o r I TOP OF DIKE NOW OR FORMERLY
w o �Lli w o EXISTING PROPERTY REGISTER, R. V. ANDBETTY H.
-i J w 00 � LINE SETBACK DUPLIN CO. PIN: 18084524003
w w 0 r o� r- Q DEED: 805/423
z 00 - I z v r- 100' SETBACK FROM PERENNIAL STREAM
o = � I o cr PER 15A NCAC 02T .1304(b)(11)
oz _ Jo o Q� I —
(D w v w >- = d NEW PROPERTY \
� zoo z w Q co or I LINE SETBACK FARM OWNER TO OBTAIN PROPERTY
o U o � co
BOUNDARY SETBACK WAIVERS FROM
z z o m � PROPERTY OWNERS AS APPLICABLE —
zo `'_�z�
Lli
�QC5� I I I I NOTE: AERIAL IMAGERY IS
cn O < o I NOW OR FORMERLY
zpz CARLTON, WILLIAM BRUCE CARLTON, DIXIE K FROM 2021
— — — _ -i DUPLIN CO. PIN: 18018724001
z DEED: 1189/885
= o NOW OR FORMERLY
o TORRANS, BILLY J.
NOW OR FORMERLY I I DUPLIN CO. PIN: 18102254501
< i I BLANCHARD, JOHN HOWARD JR
DEED: N/A
z I BLANCHARD, CAROLYN SUE C
Q
DUPLIN CO. PIN: 18094646103
LY I m c DEED: 1148/706
J - - NOW OR FORMERLY
06 _ I MCCALOP, MARY 0
6B DUPLIN CO. PIN: 18065537001
DEED: D20/986
-I
i
2,500' DIGESTER SETBACK
NOW OR FORMERLY I
_ BLANCHARD, JOHN HOWARD JR BLANCHARD, CAROLYN SUE C
DUPLIN CO. PIN: 18094646101
DEED: 1148/706D SCALE: 1" = 300' I \
I 300' 0 300'
\ I I I
I
SCALE OF MAP MAY VARY
DUE TO METHODS OF REPRODUCTION.
�
z
J
U
O
z
�
U
O
�CIO
O
w
LLJ
U
�
z
O
0-
Q
ZE
SHEET NUMBER
C.2.1.3
NN
0
0
N
O
N
m
(J
(Jz
CL
CL
co
z
o
>
>
Q
Z
W
a
o
v
o
cUn
A,
•,�ti ••••.....•• PAP,.
w
z1,
CONFIDENTIAL
THESE PLANS CONTAIN INFORMATION
THAT IS CONFIDENTIAL AND
PROPRIETARY TO CAVANAUGH &
ASSOCIATES, P.A. DO NOT COPY,
REPRODUCE, NOR DISTRIBUTE IN
WHOLE OR PART
L3
� z
OC)
O
U
m z
O
OL
D_
ZE
zQ_
OC)
SHEET NUMBER
C.3.2A
n
N
O
(.0
C)
N
aj
m
U
cn
J
�
0
Z
cl-
c�
7
Z
U
U
W
__j
z O O
c0—nw�
U
W
J J
aWN
ZOE z
O U
Z
b'
C)
Ld
z
cn
Q
LEVEL CONTROL WET WELL
DETAIL 2
SCALE: NOT TO SCALE C.3.2B
Q
Ltj z
SHEET NUMBER
C.3.2B
n
N
o
Q0
�
CN
aj
n
LLi
m
(3
cn
J
C
0
Z
CL
C�
7
a
Z
U
C)
U
U
W
__j
U)
0
Z LL. Z
0 w
LEA (n V
o<D =_
J J
Q LEA (n
_z w z
O 0
z
C;
C)
Ld
z
cn
Q
o
U
C
OO
*� O
O
U
ca
00
O �
N
L3C/)10
'Z
T
— / m
Q
�i
ro
U
O
h
Q
SHEET NUMBER
C.3.3
N o Q
MIXING STATION N 0
DETAIL , m z
SCALE: NOT TO SCALE C.3.3 J O Q Q
C Z
Z
U W
7 U __j
a C) U I U)
WHOLE OR PART
cn
SLUDGE WASTE f MIXING PIPING
DETAIL 2
SCALE: NOT TO SCALE
INFLUENT HEADERS - PIPE DETAIL
DETAIL
SCALE: NOT TO SCALE C.3.4
CN
a�
Q
m
c
z
o
�
�
cn
J
0
Q
C
Z
z
7
U
w
�
o
a
o
v
vvi
CONFIDENTIAL
THESE PLANS CONTAIN INFORMATION
THAT IS CONFIDENTIAL AND
PROPRIETARY TO CAVANAUGH &
ASSOCIATES, P.A. DO NOT COPY,
REPRODUCE, NOR DISTRIBUTE IN
WHOLE OR PART
INFLUENT HEADERS - PIPE DETAIL
DETAIL
SCALE: NOT TO SCALE
ANTI —SEEP COLLAR (,TYP.1
DETAIL r6
SCALE: NOT TO SCALE C.3.4
CONFIDENTIAL
THESE PLANS CONTAIN INFORMATION
THAT IS CONFIDENTIAL AND
PROPRIETARY TO CAVANAUGH &
ASSOCIATES, P.A. DO NOT COPY,
REPRODUCE, NOR DISTRIBUTE IN
WHOLE OR PART
SHEET NUMBER
C.3.4A
N
o
CN
o
Q
w
O
m
c
z
J
C
0
Z
Q_
O
�
cn
Q
o
Q
7
a
z
�
o
U
v
w
�
(0
%.
z
CONTROL MAINT. SCHED.
DETAIL 6
SCALE: NOT TO SCALE
CONFIDENTIAL
THESE PLANS CONTAIN INFORMATION
THAT IS CONFIDENTIAL AND
PROPRIETARY TO CAVANAUGH &
ASSOCIATES, P.A. DO NOT COPY,
REPRODUCE, NOR DISTRIBUTE IN
WHOLE OR PART
17
0
ci
Q
O
Q
�I
Q
z
J
z
ci:�
O
_
�
O
�
co
�
O
O
U
Q_
Q
z
�
�
O
Z
QL
W
O�
SHEET NUMBER
C.3.5
N
o
N
O
o�
C)
w
"
O
m
U
Z
J
�
�
Z
CL
O
�
co
Q
W
o
-
a
0
o
V
v
Q)
16
.
Lij
Q
z_
(�
J
o
C
Q
W
��
O
�
z
C
�
20
�
W
O
Ld
z
0
Z
OL
ZE
QQ
CL
Ld
Ld
,
U
OC)
SHEET NUMBER
C.3.6
N
O
N
o
aj
p
W
"
O
m
o
c
z
a
Z
Oco
o
7
a
Z
O
o
U
v
W
�
vvi
w
Z
CONTAIN INFORMATION
THAT IS CONFIDENTIAL AND
PROPRIETARY TO CAVANAUGH &
ASSOCIATES, P.A. DO NOT COPY,
REPRODUCE, NOR DISTRIBUTE IN
WHOLE OR PART
Lij
Q
J
0
` V
Q
r n
v J
J
LLJ
co
U
z
W
W
�z
ZE
J
�
W
U
z
(�
Z
�
OC)
SHEET NUMBER
C.3.7
n
N
�o
O
o
C)
w
"
o
m
U
c
z
J
0
a-
U
�
co
Q
cl�
z
0
7
U
J
(I-
Q0
c)
I
I
J N
;� ;•••J
THESE PLANS CONTAIN INFORMATION
THAT IS CONFIDENTIAL AND
PROPRIETARY TO CAVANAUGH &
ASSOCIATES, P.A. DO NOT COPY,
REPRODUCE, NOR DISTRIBUTE IN
WHOLE OR PART
n
N
O
N
N
W
z
7
w
Zoo
v—iw~
LEA U) U
i