HomeMy WebLinkAbout310087_Permit Renewal Application 2019_20190410State of North Carolina
Department of Environmental Quality
Division of Water Resources
Animal Waste Management Systems
Request for Certification of Coverage
Facility Currently covered by an Expiring Sate Non -Discharge General Permit
On September 30, 2019, the North Carolina State Non -Discharge General Permits for Animal Waste Management Systems will
expire. As required by these permits, facilities that have been issued Certificates of Coverage to operate under these State
Non -Discharge General Permits must apply for renewal at least 180 days prior to their expiration date. Therefore, all applications
must be received by the Division of Water Resources by no later than April 3, 2019.
Please do not leave any question unanswered. Please verify all information and make any necessary corrections below.
Application must be signed and dated by the Permittee.
1. Farm Number: 31-0087 Certificate Of Coverage Number: AWS310087
2. Facility Name: B.W. Barwick Farms LLC
3. Landowner's Name (same as on the Waste Management Plan): Bennie W Barwick
4. Landowner's Mailing Address: 1498 Mark Herring Rd
City: Seven Springs State: NC Zip: 28578
Telephone Number: 252-569-1846 Ext. E-mail: vbarwick@hughs.net
5. Facility's Physical Address: 1431 Bowdens Rd
City: Warsaw State: NC Zip: 28398
6. County where Facility is located: Duplin
7. Farm Manager's Name (if different from Landowner): Bennie W Barwick
8. Farm Manager's telephone number (include area code): 919-738-8384 Ext.
9. Integrator's Name (if there is not an Integrator, write "None"): Murphv-Brown LLC
10. Operator Name (OIC): Leticia Herring Barber Phone No.: 910-293-4300
11. Lessee's Name (if there is not a Lessee, write "None"):
12. Indicate animal operation type and number:
Current Permit:
Operation Types:
Operations Type Allowable Count
Swine - Wean to Feeder 350
Swine - Feeder to Finish 900
Swine - Farrow to Wean 3,400
OIC #: 992970
Swine Cattle Dry Poultry Other Types
Wean to Finish Dairy Calf Non Laying Chickens Horses - Horses
Wean to Feeder Dairy Heifer Laying Chickens Horses - Other
Farrow to Finish Milk Cow Pullets Sheep - Sheep
Feeder to Finish Dry Cow Turkeys Sheep - Other
Farrow to Wean Beef Stocker Calf Turkey Pullet
Farrow to Feeder Beef Feeder
Boar/Stud Beef Broad Cow Wet Poultry
Gilts Other Non Laying Pullet
Other Layers
13. Waste Treatment and Storage Lagoons (Verify the following information is accurate and complete. Make all necessary
corrections and provide missing data.)
Structure
Name
Estimated
Date
Built
Liner Type
(Clay, Synthetic,
Unknown)
Capacity
(Cubic Feet)
Estimated
Surface Area
(Square Feet)
Design Freeboard
"Redline"
(Inches)
1
224,334.00
19.50
Mail one (1) copy of the Certified Animal Waste Management Plan (CAWMP) with this completed and signed application
as required by NC General Statutes 143-215.10C(d) to the address below.
The CAWMP must include the following components:
1. The most recent Waste Utilization Plan (WUP), signed by the owner and a certified technical specialist containing:
a. The method by which waste is applied to the disposal fields (e.g. irrigation, injection, etc.)
b. A map of every field used for land application (for example: irrigation map)
c. The soil series present on every land application field
d. The crops grown on every land application field
e. The Realistic Yield Expectation (RYE) for every crop shown in the WUP
f The maximum PAN to be applied to every land application field
g. The waste application windows for every crop utilized in the WUP
h. The required NRCS Standard specifications
2. A site map/schematic
3. Emergency Action Plan
4. Insect Control Checklist with chosen best management practices noted
5. Odor Control Checklist with chosen best management practices noted
6. Mortality Control Checklist with selected method noted - Use the enclosed updated Mortality Control Checklist
7. Lagoon/storage pond capacity documentation (design, calculations, etc.) Please be sure the above table is accurate and
complete. Also provide any site evaluations, wetland determinations, or hazard classifications that may be applicable to
your facility.
8. Operation and Maintenance Plan
If your CAWMP includes any components not shown on this list, please include the additional components with your submittal.
(e.g. composting, digesters, waste transfers, etc.)
As a second option to mailing paper copies of the application package, you can scan and email one signed copy of the
application and all the CAWMP items above to: 2019PermitRenewal@ncdenr.gov
I attest that this application 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 to me as incomplete.
Note: In accordance with NC General Statutes 143-215.6A and 143-215.6B, any person who knowingly makes any false statement,
representation, or certification in any application may be subject to civil penalties up to $25,000 per violation. (18 U.S.C.
Section 1001 provides a punishment by a fine of not more than $10,000 or imprisonment of not more than 5 years, or both for
a similar offense.)
Printed Name of Signing Official (Landowner, or if multiple Landowners all landowners should sign. If Landowner is a
corporation, signature should be by a principal executive officer of the corporation):
Names
SAVaLt%) Int,k
Signature: E 0, YiM&)ic,
Title: VWN
Date: 3"i)?— / q
Name: Title:
Signature: Date:
Name: Title:
Signature: Date:
THE COMPLETED APPLICATION SHOULD BE SENT TO THE FOLLOWING ADDRESS:
NCDEQ-DWR
Animal Feeding Operations Program
1636 Mail Service Center
Raleigh, North Carolina 27699-1636
Telephone number: (919) 707-9100
E-mail: 2019PermitRenewal@ncdenr.gov
FORM: RENEWAL -STATE GENERAL 02/2019
ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
LINDA CULPEPPER
Director
NORTH CAROLINA
Environmental Quality
February 27, 2019
Bennie W Barwick
B.W. Barwick Farms LLC
1498 Mark Herring Rd
Seven Springs, NC 28578
Subject: Application for Renewal of Coverage for Expiring State General Permit
Dear Permittee:
Your facility is currently approved for operation under one of the Animal Waste Operation State Non -Discharge General Permits,
which expire on September 30, 2019. Copies of the new animal waste operation State Non -Discharge General Permits are available
at https://deq.nc.gov/about/divisions/water-resources/water-quality-regional-operations/afo or by writing or calling:
NCDEQ-DWR
Animal Feeding Operations Program
1636 Mail Service Center
Raleigh, North Carolina 27699-1636
Telephone number: (919) 707-9100
In order to assure your continued coverage under the State Non -Discharge General Permits, you must submit an application for
permit coverage to the Division. Enclosed you will find a "Request for Certificate of Coverage Facility Currently Covered by an
Expiring State Non -Discharge General Permit." The application form must be completed- signed and returned by April 3, 2019.
Please note that you must include one (I) copy of the Certified Animal Waste Management Plan (CAWMP) with the
completed and signed application form. A List of items included in the CAWMP can be found on page 2 of the renewal
application form.
Failure to request renewal of your coverage under a general permit within the time period specified may result in a civil penalty.
Operation of your facility without coverage under a valid general permit would constitute a violation of NCGS 143-215.1 and could
result in assessments of civil penalties of up to $25,000 per day.
If you have any questions about the State Non -Discharge General Permits, the enclosed application, or any related matter please feel
free to contact the Animal Feeding Operations Branch staff at 919-707-9100.
Enclosures
cc (w/o enclosures):
Sincerely,
Jon Risgaard, Section Chief
Animal Feeding Operations and Groundwater Section
Wilmington Regional Office, Water Quality Regional Operations Section
Duplin County Soil and Water Conservation District
AFOG Section Central Files - AWS310087
Murphy -Brown LLC
North Ceroene Department of Environmental Quality I DiKsion of Water Resources
512 N. Sa«sbury St. 11636 Mall Service Center I Raleigh, North CeroEina 27699-1636
919.707.9000
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.
-1n
n
Version —November 26, 2018
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 opinionof 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).
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 bedone 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
additional temporary procedures or measures for disposal according to G.S. 106-399.4.
TvAviu, E4.,p4t-
Date
Insect Control Checklist for Animal Operations
Source Cause BMPs to Control Insects Site Specific Practices
Flush gutters • Accumulation of solids
Lagoons and pits • Crusted solids
Liquid Systems
CI Flush system is designed and operated sufficiently
to remove accumulated solids from gutters as
designed
Remove bridging of accumulated solids at
discharge
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
over more than 30 percent of surface
Excessive vegetative • Decaying vegetation
growth
Maintain vegetative control along banks of
lagoons and other impoundments to prevent
accumulation of decaying vegetative matter along
water's edge on impoundment's perimeter.
Dry Systems
Feeders • Feed spillage O Design, operate, and maintain feed systems
(e.g., bunkers and troughs) to minimize the
accumulation of decaying wastage
CI 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
Feed storage • Accumulations of feed 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)
• Inspect for and remove or break up accumulated
solids in filter strips around feed storage as needed
Animal holding areas • Accumulations of animal O Eliminate low areas that trap moisture along fences
wastes and feed wastage and other locations where waste accumulates and
disturbance by animals is minimal
O Maintain fence rows and filter strips around animal
holding areas to minimize accumulations of wastes
(i.e., inspect for and remove or break up
accumulated solids as needed)
Site Specific Practices
Dry manure handling • Accumulations of animal O Remove 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
• Provide for adequate drainage around manure
stockpiles
O 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
Murphy -Brown, LLC 12/28/2006
NUTRIENT UTILIZATION PLAN
Grower(s): B. W. Barwick Farms, LLC
Farm Name: B. W. Barwick Farms, LLC
County: Duplin
Farm Capacity:
Farrow to Wean
Farrow to Feeder
Farrow to Finish
Wean to Feeder
Feeder to Finish
4650
Storage Structure:
Storage Period:
Application Method:
Anaerobic Lagoon
>180 days
Irrigation
P.O. Box 856
Warsaw, NC 28398
The waste from your animal facility must be land applied at a specified rate to prevent pollution
of surface water and/or groundwater. The plant nu
to reduce the amount of commercial fertilizer requi
is to be applied.
This waste utilization plan uses nitrogen as the lim
before each application cycle. Annual soil tests art
nutrients can be balanced for realistic yields of the
Several factors are important in implementing your
the fertilizer value of the waste and to ensure that
1. Always apply waste based on the nE
content of the waste. Do not apply ma
2. Soil types are important as they hay
cation exchange capacities, and availa
she was
mforted
by the
knowledge
that they were
helpless withou
3. Normally waste shall be applied to land eroding at less than 5 tons per acre per
year. Waste may be applied to land eroding at 5 or more tons per acre annually, but
less than 10 tons per acre per year providing that adequate filter strips are established.
4. Do not apply waste on saturated soils, when it is raining, or when the surface is frozen.
Either of these conditions may result in runoff to surface waters which is not allowed
under DWQ regulations.
5. Wind conditions should also be considered to avoid drift and downwind odor
problems.
6. To maximize the value of the nutrients for crop production and to reduce the potential
for pollution, the waste should be applied to a growing crop or applied not more than
30 days prior to planting a crop or forages breaking dormancy. Injecting the waste or
disking will conserve nutrients and reduce odor problems.
1 of 8
This plan is based on the waste application method shown above. If you choose to change
methods in the future, you need to revise this plan. Nutrient levels for different application
methods are not the same.
The estimated acres needed to apply the animal waste is based on typical nutrient content
for this type of facility. In some cases you may want to have plant analysis made, which could
allow additional waste to be applied. Provisions shall be made for the area receiving waste to
be flexible so as to accommodate changing waste analysis content and crop type. Lime must
be applied to maintain pH in the optimum range for specific crop production.
This waste utilization plan, if carried out, meets the requirements for compliance with 15A NCAC
2H .0217 adopted by the Environmental Management Commission.
AMOUNT OF WASTE PRODUCED PER YEAR ( gallons, ft3, tons, etc.):
Capacity
Type Waste Produced per Animal Total
4650
Farrow to Wean
Farrow to Feeder
Farrow to Finish
Wean to Feeder
3212 gal/yr
4015 gaUyr
10585 gal/yr
223 gaVyr
986 gal/yr
14,935,800 gaUyr
gal/yr
gal/yr
gal/yr
gal/yr
Total 14,935,800 gal/yr
AMOUNT OF PLANT AVAILABLE NITROGEN PRODUCED PER YEAR (Ibs):
Capacity
Type Nitrogen Produced per Animal Total
4650
Farrow to Wean
Farrow to Feeder
Farrow to Finish
Wean to Feeder
Feeder to Finish
5.4 Ibs/yr
6.5 Ibs/yr
26 lbs/yr
0.48 Ibs/yr
2.3 lbs/yr
25,110 lbs/yr
Ibs/yr
lbs/yr
Ibs/yr
Ibs/yr
Total 25,110 Ibs/yr
Applying the above amount of waste is a big job. You should plan time and have appropriate
equipment to apply the waste in a timely manner.
LAND UTILIZATION SUMMARY
The following table describes the nutrient balance and land utilization rate for this facility
Note that the Nitrogen Balance for Crops indicates the ratio of the amount of nitrogen produced
on this facility to the amount of nitrogen that the crops under irrigation may uptake and utilize
in the normal growing season.
Total Irrigated Acreage: 105.5
Total N Required 1st Year: 26461.1
Total N Required 2nd Year: 0
Average Annual Nitrogen Requirement of Crops: 26,461.10
Total Nitrogen Produced by Farm: 25,110.00
Nitrogen Balance for Crops: (1,351.10)
The following table describes the specifications of the hydrants and fields that contain the crops
designated for utilization of the nitrogen produced on this facility. This chart describes the size,
soil characteristics, and uptake rate for each crop in the specified crop rotation schedule for this
facility.
2 of 8
Reception Area Specifications
Tract
Field
Irrigated
Acreage
Soil
Type
1st Crop
Code
Time to 1st Crop 1st Crop Lbs N/Ac Lbs N Total Ibs N
Apply Yield ibs N/Unit Residual /Ac Utilized
2nd Crop Time to 2nd Crop 2nd Crop Lbs N/Ac Lbs N Total Ibs N
Code Apply Yield ibs N/Unit Residual /Ac Utilized
Total
Lbs N!Ac
Total Ibs N
Utilized
2493
1-6
31.4
RuB
B
Mar -Oct
5.5
37.5
206
6468.4
K
Sept -Apr
1
50
50
1570
256
8038.4
2493
7
9.1
Bn8
B
Mar -Oct
4.5
37.5
169
1537.9
K
Sit -Apr
1
50
50
455
219
1992.9
2493
8-10
19.9
AuB
8
Mar -Oct
5.5
37.5
206
4099.4
K
Sept -Apr
1
50
50
995
256
5094.4
2493
11
11
OrB
B
Mar -Oct
6.3
37.5
236
2596
K
Sept -Apr
1
50
50
550
286
3146
2493
12
14.6
Bn8
B
Mar -Oct
4.5
37.5
169
2467.4
K
Sept -Apr
1
50
50
730
219
3197.4
2493
13-15
19.5
AuB
8
Mar -Oct
5.5
37.5
206
4017
K
Sept -Apr
1
50
50
975
256
4992
Totals: 105.5 . . 21186.1 5275 26461.1
3(a) of 8
This plan does not include commercial fertilizer. The farm should produce adequate plant
available nitrogen to satisfy the requirements of the crops listed above.
The applicator is cautioned that P and K may be over applied while meeting the N requirements.
In the future, regulations may require farmers in some parts of North Carolina to have a nutrient
management plan that addresses all nutrients. This plan only addresses nitrogen.
In interplanted fields ( i.e. small grain, etc, interseeded in bermuda), forage must be removed
through grazing, hay, and/or silage. Where grazing, plants should be grazed when they
reach a height of six to nine inches. Cattle should be removed when plants are grazed to a
height of four inches. In fields where small grain, etc, is to be removed for hay or silage, care
should be exercised not to let small grain reach maturity, especially late in the season (i.e.
April or May). Shading may result if small grain gets too high and this will definately interfere
with stand of bermudagrass. This loss of stand will result in reduced yields and less nitrogen
being utilized. Rather than cutting small grain for hay or silage just before heading as is
the normal situation, you are encouraged to cut the small grain earlier. You may want to
consider harvesting hay or silage two to three times during the season, depending on the
time small grain is planted in the fall.
The ideal time to interplant small grain, etc, is late September or early October. Drilling is
recommended over broadcasting. Bermudagrass should be grazed or cut to a height of
about two inches before drilling for best results.
CROP CODE LEGEND
Crop Code
A
B
C
D
E
F
G
H
J
K
L
M
N
0
P
Crop
Barley
Hybrid Bermudagrass - Grazed
Hybrid Bermudagrass - Hay
Corn - Grain
Corn - Silage
Cotton
Fescue - Grazed
Fescue - Hay
Oats
Rye
Small Grain - Grazed
Small Grain - Hay
Grain Sorghum
Wheat
Soybean
Pine Trees
Lbs N utilized / unit yield
1.6 lbs N / bushel
50 lbs N / ton
50 lbs N / ton
1.25 lbs N / bushel
12 lbs N / ton
0.12 lbs N / lbs lint
50 Ibs N / ton
50 lbs N / ton
1.3 lbs N / bushel
2.4 lbs N / bushel
50 Ibs N / acre
50 Ibs N / acre
2.5 lbs N / cwt
2.4 Ibs N / bushel
4.0 lbs N / bushel
40 lbs N / acre / yr
Acres shown in the preceding table are considered to be the usable acres excluding
required buffers, filter strips along ditches, odd areas unable to be irrigated, and perimeter areas
not receiving full application rates due to equipment limitations. Actual total acres in the fields
listed may, and most likely will be, more than the acres shown in the tables.
See attached map showing the fields to be used for the utilization of animal waste.
4 of 8
SLUDGE APPLICATION:
The following table describes the annual nitrogen accumulation rate per animal
in the lagoon sludge
Farm Specifications
PAN/yr/animal Farm Total/yr
4650 Farrow to Wean 0.84
Farrow to Feeder 1
Farrow to Finish 4.1
Wean to Feeder 0.072
Feeder to Finish 0.36
3906
The waste utilization plan must contain provisions for periodic land application.of sludge at
agronomic rates. The sludge will be nutrient rich and will require precautionary measures to
prevent over application of nutrients or other elements. Your production facility will produce
approximately 3906 pounds of plant available nitrogen per year will accumulate in the lagoon
sludge based on the rates of accumulation listed above.
If you remove the sludge every 5 years, you will have approximately 19530 pounds of plant
available nitrogen to utilize. Assuming you apply this PAN to hybrid bermuda grass hayland at the
rate of 300 pounds of nitrogen per acre, you will need 65 acreas of land. If you apply the sludge
to corn at a rate of 125 pounds per acre, you will need 156.24 acres of land. Please note that these
are only estimates of the PAN produced and the land required to utilize that PAN. Actual values
may only be determined by sampling the sludge for plant available nitrogen content prior to application
Actual utilization rates will vary with soil type, crop, and realistic yield expectations for the specific
application fields designated for sludge application at time of removal.
APPLICATION OF WASTE BY IRRIGATION:
The irrigation application rate should not exceed the intake rate of the soil at the time of irrigation
such that runoff or ponding occurs. This rate is limited by initial soil moisture content, soil
structure, soil texture, water droplet size, and organic solids. The application amount should not
exceed the available water holding capacity of the soil at the time of irrigation nor should the
plant available nitrogen applied exceed the nitrogen needs of the crop.
If surface irrigation is the method of land application for this plan, it is the responsibility of the
producer and irrigation designer to ensure that an irrigation system is installed to properly
irrigate the acres shown in the preceding table. Failure to apply the recommended rates and
amounts of nitrogen shown in the tables may make this plan invalid.
*This is the maximum application amount allowed for the soil assuming the amount
of nitrogen allowed for the crop is not over applied. In many situations, the application
amount shown cannot be applied because of the nitrogen limitation. The maximum
application amount shown can be applied under optimum soil conditions.
Your facility is designed for >180 days of temporary storage and the temporary storage must
be removed on the average of once every 6 months. In no instance should the volume of the
waste stored in your structure be within the 25 year 24 hour storm storage or one foot of
freeboard except in the event of the 25 year 24 hour storm.
It is the responsibility of the producer and waste applicator to ensure that the spreader equipment
is operated properly to apply the correct rates to the acres shown in the tables. Failure to apply
the recommended rates and amounts of nitrogen shown in the tables may make this plan invalid.
Call your technical specialist after you receive the waste analysis report for assistance in
determining the amount of waste per acre and the proper application prior to applying the waste.
5of8
Application Rate Guide
The following is provided as a guide for establishing application rates and amounts.
Soil Application Rate Application Amount
Tract Hydrant Type Crop in/hr * inches
2493 1-6 RuB B 0.35 1
2493 7 BnB B 0.75 1
2493 8-10 AuB B 0.6 1
2493 11 OrB B 0.5 1
2493 12 BnB B 0.75 1
13-15 AuB B 0.6 1
#REF!
6 of 8
NUTRIENT UTILIZATION PLAN CERTIFICATION
Name of Farm: B. W. Barwick Farms, LLC
Owner: B. W. Barwick Farms, LLC
Manager:
Owner/Manager Agreement:
I/we understand and will follow and implement the specifications and the operation and
maintenance procedures established in the approved animal waste nutrient management
plan for the farm named above. 1/we know that any expansion to the existing design capacity
of the waste treatment and/or storage system, or construction of new facilities, will require a
new nutrient management plan and a new certification to be submitted to DWQ before the new
animals are stocked.
Uwe understand that I must own or have access to equipment, primarily irrigation equipment,
to land apply the animal waste described in this nutrient management plan. This equipment
must be available at the appropriate pumping time such that no discharge occurs from the lagoon
in the event of a 25 year 24 hour storm. I also certify that the waste will be applied on the land
according to this plan at the appropriate times and at rates which produce no runoff.
This plan will be filed on site at the farm office and at the office of the local Soil and Water
Conservation District and will be available for review by NCDWQ upon request.
Name of Facility Owner: B. W. Barwick Farms, LLC
Signature: -Be/Oldie �� -gitRa-W ,
Date
Name of Manager (if different from owner): DAU'1 cl 5
Signature:
Dom - S . \-\ S2n -ILLA:v1S
Date
Name of Technical Specialist:
Affiliation:
Address:
Telephone:
Signature:
Dawn Williamson
Murphy -Brown, LLC
2822 Hwy 24 West, PO Drawer 856
Warsaw, NC 28398
(910) 293-3434
Date
8 of 8
NUTRIENT UTILIZATION PLAN
REQUIRED SPECIFICATIONS
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 which 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 Utilization Plan when there is a change in the operation, increase in the
number of animals, method of application, recievinq 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, NRCS Field Office Technical Guide Standard 393 - Filter Strips).
5 Odors can be reduced by injecting the waste or disking 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).
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
surface is frozen.
1 of 3
NUTRIENT UTILIZATION PLAN
REQUIRED SPECIFICATIONS
(continued)
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 than 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.
15 Animal waste shall not be discharged into surface waters, drainageways, or wetlands by
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.
2 of 3
NUTRIENT UTILIZATION PLAN
REQUIRED SPECIFICATIONS
(continued)
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.
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 soil 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 a
minimum of five years.
23 Dead animals will be disposed of in a manner that meets North Carolina regulations.
3 of 3
Lagoon Design
For
David T. Phillips Farms, Inc.
3 4/ 0 0 5 0 4,0 Fa.: ry)
...
PI
izo(
•:-
4 ; ! • r ;
' • r ;
Typical View of a One—Etage Lagoon System
High End Pad Elevati
Low End Pad Elevatiol:
Confinement
Building
Pit
55
Top width: /02
Settl€ ! Top Elevation:_ qY'
pipe (Needs to be
adequately ::;upported)
Bottom Ek.-.vation:_ 7___
Fluid Elevation:_
Treatment Lagoon
Depth:
c.?
Inside Side Slopes:
Outside Side Slopes: : 1
5D. Volume of 25 year - 24 hour storm
Volume = 7.5 inches / 12 inches per foot * DA
Volume = 143550.0 cubic feet
TOTAL REQUIRED TEMPORARY STORAGE
5A. 359520 cubic feet
5B. 0 cubic feet
5C. 133980 cubic feet
5D. 143550 cubic feet
TOTAL 637050 cubic feet
6. SUMMARY
Total required volume 2109250 cubic feet
Total design volume avail. 2117940 cubic feet
7) Min. req. treatment volume plus sludge accumulation 1472200 cubic fe
At elev. 44.8.feet ; Volume;is
1488293 cubic feet (end pumping)
Total design volume less 25yr-24hr storm is 1974390 cubic feet
At elev.
47.0 feet ; Volume is
Seasonal high water table
7. DESIGNED BY:
DATE:
elevation
cubic feet (start pumping)
42.9 feet
APPROVED BY:
1962041
DATE:
A!
‹.7v4.72
NOTE: SEE ATTACHED WAS UTILIZATION PLAN
47zalcrs—
5. TEMPORARY STORAGE REQUIRED
DRAINAGE AREA:
Lagoon (top of dike)
Length * Width =
720.0 319.0 229680.0 square feet
Buildings (roof and lot water)
Length * Width =
0.0 0.0 0.0 square feet
TOTAL DA 229680.0 square feet
Design temporary storage period to be 180 days.
5A. Volume of waste produced
Approximate daily production of manure in CF/LB SSLW 0.00136
Volume = 1472200 Lbs. SSLW * CF of Waste/Lb./Day *
Volume = 359520 cubic feet
5B. Volume of wash water.
180 days
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
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 = 133980.0 cubic feet
per CF
Operator:David Phillips County: Duplin
Distance to nearest residence (other than owner):
1.
STEADY STATE LIVE WEIGHT
O sows
O sows
0 head
3400 sows
O head
(farrow to finish)
(farrow to feeder)
(finishing only)
(farrow to wean)
(wean to feeder)
x
x
x
x
x
1417
522
135
433
30
lbs.
lbs.
lbs.
lbs.
lbs.
Date: 09/15/92
2600.0 feet
TOTAL STEADY STATE LIVE WEIGHT (SSLW) =
2. MINIMUM REQUIRED TREATMENT VOLUME OF LAGOON
Volume = 1472200 lbs. SSLW x Treatment Volume(CF)/lb. SSLW
Treatment Volume(CF)/lb. SSLW= 1 CF/lb. SSLW
Volume = 1472200 cubic feet
3. STORAGE VOLUME FOR SLUDGE ACCUMULATION
0 lbs
0 lbs
0 lbs
1472200 lbs
0 lbs
Volume = 0.0 cubic
,1
Sludge calculations not
4 TOTAL DESIGN VOLUME
feet
used at owners request.
Inside top length 720.0 feet ;
Top of dike at elevation 48.7
Freeboard 1.0 feet ; Side slopes
Total design lagoon liquid level at
Bottom of lagoon elevation 37.0
Seasonal high water table elevation
Total design volume using prismoidal
SS/END1 SS/END2 SS/SIDE1 SS/SIDE2
2.5 2.5 2.5 2.5
AREA OF TOP
LENGTH * WIDTH =
715.0 314.0
AREA OF BOTTOM
LENGTH * WIDTH =
661.5 260.5
AREA OF MIDSECTION
LENGTH * WIDTH * 4
688.3 287.3
CU. FT. = [AREA TOP
224510.0
Inside top
feet
2.5 : 1 (Inside lagoon)
elevation 47.7 feet
feet
42.9 feet
1472200 lbs
Owner will remove a
fo utula
width 319.0 feet
LENGTH WIDTH DEPTH
715.0 314.0 10.7
224510.0 (AREA OF TOP)
172320.8 (AREA OF BOTTOM)
790799.3
(AREA OF MIDSECTION *
+ (4*AREA MIDSECTION) + AREA BOTTOM]
172320.8
790799.3
4)
DEPTH/6
1.8
VOLUME OF LAGOON AT TOTAL DESIGN LIQUID LEVEL =
2117940 CU. FT.
spray fields 11/29/2009
Field #
Acerage
Field 1
4.6
Field 2
7.7
Field 3
5.7
Field 4
5.9
Field 5
4.2
Field 6
3.3
Field 7
9.1
Field 8
7.8
Field 9
4.6
Field 10
7.5
Field 11
11
Field 12
14.6
Field 13
6.1
Field 14
7.5
Field 15
7.5
..so war
Date:
REEL:
141- g
new a - 7.41 Ae"+-
WOODS
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WOODS
111111111M11111
FiEll> 10 - 7. /Jc
t"
\ V
SPRAY FIELDS
Fla° 1 -
FIE2.0 2 - 2,7
MID 3 -
necovis .- 3.9 /ht.._
RCP 3- 4.2 Ac.4._
FIEU2 - J.3 Ac
MID 7 - 9.9 Ac..+
FIELD • -
PEW 9 - 44 Am+
FIELD ID - 7.3
FIELD 91 - I t.13
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WASTE WATER IRRIGATION SPRAY APPLICATION PLAN
WOODS
w�oos
OPERATION & MAINTENANCE PLAN
Proper lagoon management should be a year-round priority. It is especially important to manage
levels so that you do not have problems during extended rainy and wet periods.
Maximum storage capacity should be available in the lagoon for periods when the receiving crop is
dormant (such as wintertime for bermudagrass) or when there are extended rainy spells such as a
thunderstorm season in the summertime. This means that at the first sign of plant growth in the
later winter / early spring, irrigation according to a farm waste management plan should be done
whenever the land in dry enough to receive lagoon liquid. This will make storage space available
in the lagoon for future wet periods. In the late summer / early fall the lagoon should be pumped
down to the low marker (see Figure 2-1) to allow for winter storage. Every effort should be made
to maintain the lagoon close to the minimum liquid level as long as the weather and waste
utilization plan will allow it.
Waiting until the lagoon has reached its maximum storage capacity before starting to irrigated does
not leave room for storing excess water during extended wet periods. Overflow from the lagoon for
any reason except a 25-year, 24-hour storm is a violation of state law and subject to penalty
action.
The routine maintenance of a lagoon involves the following:
• Maintenance of a vegetative cover for the dam. Fescue or common bermudagrass
are the most common vegetative covers. The vegetation should be fertilized each
year, if needed, to maintain a vigorous stand. The amount of fertilized applied
should be based on a soils test, but in the event that it is not practical to obtain a
soils test each year, the lagoon embankment and surrounding areas should be
fertilized with 800 pounds per acre of 10-10-10, or equivalent.
• Brush and trees on the embankment must be controlled. This may be done by
mowing, spraying, grazing, chopping, or a combination of these practices. This
should be done at least once a year and possibly twice in years that weather
conditions are favorable for heavy vegetative growth.
NOTE: If vegetation is controlled by spraying, the herbicide must not be allowed to enter the
lagoon water. Such chemicals could harm the bacteria in the lagoon that are treating the waste.
Maintenance inspections of the entire lagoon should be made during the initial filling of the lagoon
and at least monthly and after major rainfall and storm events. Items to be checked should
include, as a minimum, the following:
Waste Inlet Pipes, Recycling Pipes, and Overflow Pipes -- look for:
1. separation of joints
2. cracks or breaks
3. accumulation of salts or minerals
4. overall condition of pipes
2
Lagoon surface -- look for:
1. undesirable vegetative growth
2. floating or lodged debris
Embankment -- look for:
1. settlement, cracking, or "jug" holes
2. side slope stability -- slumps or bulges
3. wet or damp areas on the back slope
4. erosion due to lack or vegetation or as a result of wave action
5. rodent damage
Larger lagoons may be subject to liner damage due to wave action caused by strong
winds. These waves can erode the lagoon sidewalls, thereby weakening the lagoon
dam. A good stand of vegetation will reduce the potential damage caused by wave
action. If wave action causes serious damage to a lagoon sidewall, baffles in the lagoon
may be used to reduce the wave impacts.
Any of these features could lead to erosion and weakening of the dam. If your lagoon
has any of these features, you should call an appropriate expert familiar with design and
construction of waste lagoons. You may need to provide a temporary fix if there is a
threat of a waste discharge. However, a permanent solution should be reviewed by the
technical expert. Any digging into a lagoon dam with heavy equipment is a serious
undertaking with potentially serious consequences and should not be conducted unless
recommended by an appropriate technical expert.
Transfer Pumps -- check for proper operation of:
1. recycling pumps
2. irrigation pumps
Check for leaks, loose fittings, and overall pump operation. An unusually loud or grinding
noise, or a large amount of vibration, may indicate that the pump is in need of repair or
replacement.
NOTE: Pumping systems should be inspected and operated frequently enough so that
you are not completely "surprised" by equipment failure. You should perform your
pumping system maintenance at a time when your lagoon is at its low level. This will
allow some safety time should major repairs be required. Having a nearly full lagoon is
not the time to think about switching, repairing, or borrowing pumps. Probably, if your
lagoon is full, your neighbor's lagoon is full also. You should consider maintaining an
inventory of spare parts or pumps.
• Surface water diversion features are designed to carry all surface drainage
waters (such as rainfall runoff, roof drainage, gutter outlets, and parking lot
runoff) away from your lagoon and other waste treatment or storage
structures. The only water that should be coming from your lagoon is that
which comes from your flushing (washing) system pipes and the rainfall that
hits the lagoon directly. You should inspect your diversion system for the
following:
1 adequate vegetation
2. diversion capacity
3. ridge berm height
3
Identified problems should be corrected promptly. It is advisable to inspect your system
during or immediately following a heavy rain. If technical assistance is needed to
determine proper solutions, consult with appropriate experts.
You should record the level of the lagoon just prior to when rain is predicted, and then
record the level again 4 to 6 hours after the rain (assumes there is no pumping). This will
give you an idea of how much your lagoon level will rise with a certain rainfall amount
(you must also be recording your rainfall for this to work). Knowing this should help in
planning irrigation applications and storage. If your lagoon rises excessively, you may
have an overflow problem from a surface water diversion or there may be seepage into
the lagoon from the surrounding land.
Lagoon Operation
Startup:
1. Immediately after construction establish a complete sod cover on bare soil
surfaces to avoid erosion.
2. Fill new lagoon design treatment volume at least half full of water before waste
loading begins, taking care not to erode lining or bank slopes.
3. Drainpipes into the lagoon should have a flexible pipe extender on the end of the
pipe to discharge near the bottom of the lagoon during initial filling or another
means of slowing the incoming water to avoid erosion of the lining.
4. When possible, begin loading new lagoons in the spring to maximize bacterial
establishment (due to warmer weather).
5. It is recommended that a new lagoon be seeded with sludge from a healthy
working swine lagoon in the amount of 0.25 percent of the full lagoon liquid
volume. This seeding should occur at least two weeks prior to the addition of
wastewater.
6. Maintain a periodic check on the lagoon liquid pH. If the pH falls below 7.0, add
agricultural lime at the rate of 1 pound per 1000 cubic feet of lagoon liquid volume
until the pH rises above 7.0. Optimum lagoon liquid pH is between 7.5 and 8.0.
7. A dark color, lack of bubbling, and excessive odor signals inadequate biological
activity. Consultation with a technical specialist is recommended if these
conditions occur for prolonged periods, especially during the warm season.
Loading:
The more frequently and regularly that wastewater is added to a lagoon, the better the
lagoon will function. Flush systems that wash waste into the lagoon several times daily
are optimum for treatment. Pit recharge systems, in which one or more buildings are
drained and recharged each day, also work well.
4
• Practice water conservation --- minimize building water usage and spillage from
leaking waterers, broken pipes and washdown through proper maintenance and
water conservation.
• Minimize feed wastage and spillage by keeping feeders adjusted. This will reduce
the amount of solids entering the lagoon.
Management:
• Maintain lagoon liquid level between the permanent storage level and the full
temporary storage level.
• Place visible markers or stakes on the lagoon bank to show the minimum liquid level
and the maximum liquid level. (Figure 2-1).
• Start irrigating at the earliest possible date in the spring based on nutrient
requirements and soil moisture so that temporary storage will be maximized for the
summer thunderstorm season. Similarly, irrigate in the late summer / early fall to
provide maximum lagoon storage for the winter.
• The lagoon liquid level should never be closer than 1 foot to the lowest point of the
dam or embankment.
• Don not pump the lagoon liquid level lower than the permanent storage level unless
you are removing sludge.
• Locate float pump intakes approximately 18 inches underneath the liquid surface and
as far away from the drainpipe inlets as possible.
• Prevent additions of bedding materials, long-stemmed forage or vegetation, molded
feed, plastic syringes, or other foreign materials into the lagoon.
• Frequently remove solids from catch basins at end of confinement houses or
wherever they are installed.
• Maintain strict vegetation, rodent, and varmint control near lagoon edges.
• Do not allow trees or large bushes to grow on lagoon dam or embankment.
• Remove sludge from the lagoon either when the sludge storage capacity is full or
before it fills 50 percent of the permanent storage volume.
• If animal production is to be terminated, the owner is responsible for obtaining and
implementing a closure plan to eliminate the possibility of a pollutant discharge.
Sludge Removal:
Rate of lagoon sludge buildup can be reduced by:
5
• proper lagoon sizing,
• mechanical solids separation of flushed waste,
• gravity settling of flushed waste solids in an appropriately designed basin, or
• minimizing feed wastage and spillage.
Lagoon sludge that is removed annually rather than stored long term will:
• have more nutrients,
• have more odor, and
• require more land to properly use the nutrients.
Removal techniques:
• Hire a custom applicator.
• Mix the sludge and lagoon liquid with a chopper - agitator impeller pump through large
- bore sprinkler irrigation system onto nearby cropland; and soil incorporate.
• Dewater the upper part of lagoon by irrigation onto nearby cropland or forageland; mix
remaining sludge; pump into liquid sludge applicator; haul and spread onto cropland or
forageland; and soil incorporate.
• Dewater the upper part of lagoon by irrigation onto nearby cropland or forageland;
dredge sludge from lagoon with dragline or sludge barge; berm an area beside lagoon
to receive the sludge so that liquids can drain back into lagoon; allow sludge to
dewater; haul and spread with manure spreader onto cropland or forageland; and soil
incorporate.
Regardless of the method, you must have the sludge material analyzed for waste
constituents just as you would your lagoon water. The sludge will contain different
nutrient and metal values from the liquid. The application of the sludge to fields will be
limited by these nutrients as well as any previous waste applications to that field and
crop requirement. Waste application rates will be discussed in detail in Chapter 3.
When removing sludge, you must also pay attention to the liner to prevent damage.
Close attention by the pumper or drag -line operator will ensure that the lagoon liner
remains intact. If you see soil material or the synthetic liner material being disturbed, you
should stop the activity immediately and not resume until you are sure that the sludge
can be removed without liner injury. If the liner is damaged it must be repaired as soon
as possible.
Sludge removed from the lagoon has a much higher phosphorus and heavy metal
content than liquid. Because of this it should probably be applied to land with low
phosphorus and metal levels, as indicated by a soil test, and incorporated to reduce the
chance of erosion. Note that if the sludge is applied to fields with very high soil -test
phosphors, it should be applied only at rates equal to the crop removal of phosphorus.
As with other wastes, always have your lagoon sludge analyzed for its nutrient value.
6
The application of sludge will increase the amount of odor at the waste application site.
Extra precaution should be used to observe the wind direction and other conditions
which could increase the concern of neighbors.
Possible Causes of Lagoon Failure
Lagoon failures result in the unplanned discharge of wastewater from the structure.
Types of failures include leakage through the bottom or sides, overtopping, and breach
of the dam. Assuming proper design and construction, the owner has the responsibility
for ensuring structure safety. Items which may lead to lagoon failures include:
• Modification of the lagoon structure -- an example is the placement of a pipe in the
dam without proper design and construction. (Consult an expert in lagoon design
before placing any pipes in dams.)
• Lagoon liquid levels -- high levels are a safety risk.
• Failure to inspect and maintain the dam.
• Excess surface water flowing into the lagoon.
• Liner integrity -- protect from inlet pipe scouring, damage during sludge removal, or
rupture from lowering lagoon liquid level below groundwater table.
NOTE: If lagoon water is allowed to overtop the dam, the moving water will soon cause
gullies to form in the dam. Once this damage starts, it can quickly cause a large
discharge of wastewater and possible dam failure.
7
Swine Farm Waste Management Odor Control Checklist
Source
Farmstead
Cause
• Swine production
BMPs to Minimize Odor
O Vegetative or wooded buffers
Recommended best management practices
Good judgment and common sense
Site Specific Practices
Animal body
surfaces
• Dirty manure -covered
animals
Dry floors
Floor surfaces • Wet manure -covered floors
Slotted floors
Waterers located over slotted floors
■ Feeders at high end of solid floors
CI Scrape manure buildup from floors
O Underfloor ventilation for drying
Manure collection • Urine
pits • Partial microbial
decomposition
°1 Frequent manure removal by flush, pit recharge,
or scrape
CI Underfloor ventilation
Ventilation exhaust • Volatile gases
fans • Dust
Fan maintenance
' Efficient air movement
Indoor surfaces • Dust
Washdown between groups of animals
CI Feed additives
O Feeder covers
O Feed delivery downspout extenders to feeder
covers
Flush tanks
Flush alleys
• Agitation of recycled lagoon 0 Flush tank covers
liquid while tanks are filling O Extend fill lines to near bottom of tanks with
anti -siphon vents
• Agitation during wastewater 0 Underfloor flush with underfloor ventilation
conveyance
AMOC - November 11, 1996, page 1
Swine Farm Waste Management Odor Control Checklist
Source
Pit recharge points
Cause
• Agitation of recycled lagoon
liquid while pits are filling
BMPs to Minimize Odor
O Extend recharge lines to near bottom of pits with
anti -siphon vents
Site Specific Practices
Lift stations
• Agitation during sump tank O Sump tank covers
filling and drawdown
Outside drain •
collection or junction
boxes
Agitation during wastewater
conveyance
O Box covers
End of drainpipes
at lagoon
• Agitation during wastewater
conveyance
O Extend discharge point of pipes underneath
lagoon liquid level
Lagoon surfaces
• Volatile gas emissions
• Biological mixing
• Agitation
Proper lagoon liquid capacity
'' Correct lagoon startup procedures
Minimum surface area -to -volume ratio
4Minimum agitation when pumping
Mechanical aeration
O Proven biological additives
Irrigation sprinkler
nozzles
• High pressure agitation
• Wind drift
Irrigate on dry days with little or no wind
Minimum recommended operating pressure
Pump intake near lagoon liquid surface
Pump from second -stage lagoon
Storage tank or
basin surface
• Partial microbial
decomposition
• Mixing while filling
• Agitation when emptying
O Bottom or midlevel loading
O Tank covers
O Basin surface mats of solids
O Proven biological additives or oxidants
AMOC - November 11, 1996, page 2
Swine Farm Waste Management Odor Control Checklist
Source
Settling basin surface
Cause
• Partial microbial
decomposition
• Mixing while filling
• Agitation when emptying
BMPs to Minimize Odor
El Extend drainpipe outlets underneath liquid level
O Remove settled solids regularly
Site Specific Practices
Manure, slurry, or
sludge spreader
outlets
• Agitation when spreading
• Volatile gas emissions
O Soil injection of slurry/sludges
O Wash residual manure from spreader after use
O Proven biological additives or oxidants
Uncovered manure,
slurry, or sludge on
field surfaces
• Volatile gas emissions while
drying
O Soil injection of slurry/sludges
Soil incorporation within 48 hours
Spread in thin uniform layers for rapid drying
O Proven biological additives or oxidants
Dead animals • Carcass decomposition
Proper disposition of carcasses
Dead animal disposal • Carcass decomposition
pits
O Complete covering of carcasses in burial pits
O Proper location/construction of disposal pits
Incinerators
• Incomplete combustion
O Secondary stack burners
Standing water
around facilities
• Improper drainage
• Microbial decomposition of
organic matter
Grade and landscape such that water drains away
from facilities
Manure tracked onto • Poorly maintained access
public roads from roads
farm access
Farm access road maintenance
AMOC - November 11, 1996, page 3
Additional Information:
Available From:
Swine Manure Management; .0200 Rule/BMP Packet
Swine Production Farm Potential Odor Sources and Remedies; EBAE Fact Sheet
Swine Production Facility Manure Management: Pit Recharge —Lagoon Treatment; EBAE 128-88
Swine Production Facility Manure Management: Underfloor Flush —Lagoon Treatment; EBAE 129-88
Lagoon Design and Management for Livestock Manure Treatment and Storage; EBAE 103-83
Calibration of Manure and Wastewater Application Equipment; EBAE Fact Sheet
Controlling Odors from Swine Buildings; PIH-33
Environmental Assurance Program; NPPC Manual
Options for Managing Odor; a report from the Swine Odor Task Force
Nuisance Concerns in Animal Manure Management: Odors and Flies; PRO107, 1995 Conference Proceedings
NCSU, County Extension Center
NCSU—BAE
NCSU—BAE
NCSU—BAE
NCSU—BAE
NCSU—BAE
NCSU—Swine Extension
N.C. Pork Producers Assoc.
NCSU Agricultural Communications
Florida Cooperative Extension
AMOC - November 11, 1996, page 4
EMERGENCY ACTION PLAN
PHONE NUMBERS
Division of Water Resources (DWR)
Emergency Management System (EMS)
Soil and Water Conservation District (SWCD)
Natural Resources Conservation Service (NRCS)
i fr} 7c4.
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:
1) Add soil to berm to increase elevation of dam.
2) Pump wastes to fields at an acceptable rate.
3) Stop all flows to the lagoon immediately.
4) Call a pumping contractor.
5) Make sure no surface water is entering lagoon.
b. Runoff from waste application field -actions include:
1) Immediately stop waste application.
2) Create a temporary diversion to contain waste.
3) Incorporate waste to reduce runoff.
4) Evaluate and eliminate the reason(s) that caused the runoff.
5) Evaluate the application rates for the fields where runoff occurred.
c. Leakage from the waste pipes and sprinklers -action include:
1) Stop recycle pump.
2) Stop irrigation pump.
3) Close valves to eliminate further discharge.
4) Repair all leaks prior to restarting pumps.
1 November 23, 2016
d. Leakage from flush systems, houses, solid separators -action include:
1) Stop recycle pump.
2) Stop irrigation pump.
3) Make sure no siphon occurs.
4) Stop all flows in the house, flush systems, or solid separators.
5) Repair all leaks prior to restarting pumps.
e. Leakage from base or sidewall of lagoon. Often this is seepage as opposed to flowing
leaks- possible action:
1) Dig a small sump or ditch away from the embankment to catch all seepage, put in
a submersible pump, and pump back to lagoon.
2) If holes are caused by burrowing animals, trap or remove animals and fill holes
and compact with a clay type soil.
3) Have a professional evaluate the condition of the side walls and lagoon bottom as
soon as possible.
2. Assess the extent of the spill and note any obvious damages.
a. Did the waste reach any surface waters?
b. Approximately how much was released and for what duration?
c. Any damage noted, 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 of the property)?
h. How much reached surface waters?
3. Contact appropriate agencies.
a. During normal business hours, call your DWR regional office, phone number:
. After hours, emergency number: 1-800-858-0368. Your phone call should
include: your name, facility, telephone number, the details of the incident from item 2
above, the exact location of the facility, the location or direction of movement of the
spill, weather and wind conditions. The corrective measures that have been under
taken, and the seriousness of the situation.
b. If spill leaves property or enters surface waters, call local EMS, phone number:
. Instruct EMS to contact local Health Department.
c. Contact the following for advice/technical assistance:
1) Cooperative Extension, phone number: q D ( ' *2= I9'3
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2) local SWCD office, phone number: 1 1
3) local NRCS office, phone number: 1C a
4. If none of the above works call 911 or the Sheriffs Department and explain your problem
to them and ask that person to contact the proper agencies for you.
5. Contact the contractor of your choice to begin repair of problem to minimize off -site
damage.
a. Contractors Name:',
b. Contractors Address:
c. Contractors Phone:
6. Contact the technical specialist who certified the lagoon (NRCS, Consulting Engineer,
etc.)
a. Name:
b. Phone:
1C .
7. Implement procedures as advised by DWR 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.
3 November 23, 2016