HomeMy WebLinkAbout090067_Application_20240318 Mpn
ROY COOPER
Governor
ELIZABETH S.BISER n,=��/��� RECEIVED
Secretary
RICtor E.ROGERS,JR. NORTH CAROLINA
DirecEnvironmental Quality MAR 18 2024
February 12,2024 NC DEQ/DWR
Charlene Carroll Gooden Central Office
Cowford Nursery Farm
PO Box 1242
Elizabethtown,NC 28337-3008
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, 2024. In order to ensure your continued coverage under the State Non-Discharge General
Permits,you must submit an application for permit coverage to the Division of Water Resources(DWR)by April 3,2024.
Enclosed you will find a "Request for Certificate of Coverage for Facility Currently Covered by an Expiring State
Non-Discharge General Permit."The application form must be completed,signed by the Permittee,and returned to the DWR by
April 3.2024.
Mailing Address: NCDEQ-DWR
Animal Feeding Operations Program
1636 Mail Service Center
Raleigh,North Carolina 27699 1636
Email:animal.operatiom i.deq.nc.gov
phone:(919)707 9129
Please note that you must include one (1) copy of the Certified Animal Waste Management Plan (CAWMP) with the
eomaleted and signed am lication form. A list of items included in the CAWMP can be found on pa--e 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 NC G.S. § 143-215.1
and could result in assessments of civil penalties of up to$25,000 per day.
Copies of the animal waste operation State Non-Discharge General Permits are available at
www.dea.nc.gov/animalt)ermits2024.General permits can be requested by writing to the address above.
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 919-707-9129.
Sincerely,
Michael Pjetraj,Deputy Director
Division of Water Resources
Enclosures: Request for Certificate of Coverage for Facility Currently Covered by an Expiring State Non-Discharge
General Permit
NorthCarelinaDeprtmentofEniironmentalQualitr Dirbion ofWater Resources
612NorthSalisbunStreM 1634 Mao.SenzteCentir Relegh,North Carolina 276MIOM
91950?9129
State 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 30,2024,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 3,2024.
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. Certificate Of Coverage Number: AW S090067
2. Facility Name: Cowford Nursery Farm
3. Permittee's Name(same as on the Waste Management Plan): Charlene Carroll Gooden
4. Permittee's Mailing Address: PO Box 1242
City: Elizabethtown State: NC Zip: 28337-3008
Telephone Number: 910-862-3008 Ext. E-mail:
5. Facility's Physical Address: 827 Lexie Gooden Trl
City: Elizabethtown State: NC Zip: 28337
6. County where Facility is located: Bladen
7. Farm Manager's Name(if different from Landowner): Ronald Gooden
8. Farm Manager's telephone number(include area code): 910-876-2041 Ext.
9. Integrator's Name(if there is not an Integrator,write"None"): Murphy-Brown LLC
10. Operator Name(OIC): Ronald V.Gooden Phone No.: 910-876-2041 OIC#: 17956
11. Lessee's Name(if there is not a Lessee,write"None"):
12. Indicate animal operation type and number:
Current Permit: Operations Type Allowable Count
Swine-Wean to Feeder 2,600
Operation Types:
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 Poultn
Gilts Other Non Laying Pullet
Other Layers
lb
13. Waste Treatment Lagoons,Digesters and Waste Storage Ponds(WSP):(Fill/Verify the following information.
Make all necessary corrections and provide missing data.)
Structure Type Estimated Liner Type Estimated Design Freeboard
Structure (Lagoon/Digester/ Date (Clay,Synthetic, Capacity Surface Area "Redline"
Name WSP) Built Unknown) (Cubic Feet) (Square Feet) (Inches)
1 Lagoon 8/30/1993 Full,clay 129,491.00 24,000.00 19.00
1 Lagoon
Submit one (1) copy of the Certified Animal Waste Management Plan (CAWMP) with this completed and signed
application as required by NC General Statutes 143-215.1OC(d), either by mailing to the address below or sending it via
email to the email 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,solids separators,sludge drying system,waste transfers,etc.)
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.)
Print the Name of the Permittee/Landowner/Signing Official and Sign below.(If multiple Landowners exist,all landowners
should sign. If Landowner is a corporation,signature should be by a principal executive officer of the corporation):
Name(Print): L�QM41Qr 6?00ale-4/ Title: Anti
Signature: A-,.. 4y Date: ` w
Name(Print): Title:
Signature: Date:
Name(Print): Title:
Signature: Date:
THE COMPLETED APPLICATION SHOULD BE SENT TO THE FOLLOWING ADDRESS:
E-mail: animal.operations@deq.nc.gov
NCDEQ-DWR
Animal Feeding Operations Program
1636 Mail Service Center
Raleigh,North Carolina 27699-1636
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Nutrient Management Plan For Animal Waste Utilization
11-08-2001
This plan has been prepared for: This plan has been developed by:
Cow Ford-R. Gooden Chris W. Bordeaux
Ronald Gooden NRCS/Bladen SWCD
340 Johnson Rd. 122 Agriculture Service Center
Elizabethtown, NC 28337 Elizabethtown, NC 28337
910-862-3179 Ext. 3
J. ,
Developer Signature
Type of Plan: Nitrogen Only with Manure Only
Owner/Manager/Producer Agreement
l (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.
r f it e fW_rZI_ ,12 -,1i- 01
Signature(owner) Date
Signature(manager or producer) Date
This plan meets the minimum standards and specifications of the U.S. Department of
Agriculture-Natural Resources Conservation Service or the standard of practices
adopted by the Soil and Water Conservation Commission.
Plan Approved B _• o
Technical Specialist Signature Date
.... .. ............................. .... . _ . . . ... . .. ........... ........... .............
218772 Database Version.1.06 Date Printed: 11-08-2001 Cover Page 1
s
Narrative
Nitrogen rate based on NRCS Standard which requires reducing nitrogen rate by 25%when grazing.
Nitrogen rate for bermuda hay is 50 lbs/ton-----50 lbs X 75%=37.5 lbs/ton for grazing.
- - - --- ----------------- ------ ................ ---- ----- ------------------- --- ----
218772 Database Version 1.06 Date Printed: 11-08-2001 Narrative Page 1
A Nutrients applied in'accordance with this plan will be supplied from the
following source(s): '
Commercial Fertilizer is not included in this plan.
S5 Swine Nursery Lagoon Liquid waste generated 496,600 gals/year by a
2,600 animal Swine Nursery Lagoon Liquid operation. This production
facility has waste storage capacities of approximately 180 days.
Estimated Pounds of Plant Available Nitrogen Generated per Year
Broadcast 1144
Incorporated 1965
Injected 2165
Irrigated 1244
Actual PAN Applied
Year 1 1312 +120
Notes:
In source ID, S means standard source,U means user defined source.
218772 Database Version L06 Date Printed: 11-08-2001 Source Page 1
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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)
18190004 5A I Foreston 0.501 0.96
18190004 5B Foreston 0.501 0.96
...... ......... .............. .. ..... .... ..
218772 Database Version 1.06 Date Printed: I 1-08-2001 IAF Page 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 be taken not to load 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
Maximum Maximum Sludge
Crop PA-N Rate Application Rate Minimum Acres Minimum Acres Minimum Acres
lb/ac 1000 al/ac 5 Years Accumulation 10 Years Accumulation 1 15 Years Accumulation
Swine Nursery Lagoon Sludge -Standard
Corn 120 bu 1501 13.161 6.621 13.241 19.85
Hay 6 ton R.Y.E. 3001 26.321 3.311 6.621 9.93
Soybean 40 bu 1601 14.041 6.20 12,411 18.61
------- -------------------------------- --- --- ----
218772 Database Version 1.06 Date Printed: 11-08-2001 Sludge Page 1
The Available Waste Storage Capacity table provides an estimate of the number of days of storage
L 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.
Available Waste Storage Capacity
Source Name Swine Nursery Lagoon Liquid Design Storage Capacity(Days)
Start Date 1 9/15 180
Plan Year Month Available Storage Capacity(Days)
1 1 91
1 2 70
1 3 84
1 4 117
1 5 117
1 6 150
1 7 150
1 8 180
1 9 180
1 10 156
1 11 140
1 12 123
*Available Storage Capacity is calculated as of the end of each month.
.... .. . . --- ---------- - ---- ------ -- ----- -----
218772 Database Version 1.06 Date Printed: 11-08-2001 Capacity Page 1
s r �
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, NRCS Field
Office Technical Guide Standard 393 - Filter Strips).
5. Odors can be reduced by injecting the waste or by 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
21072 Database Version 1.06 Date Printed: 11-08-2001 Specification Page 1
3 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.
S. 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.
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
. - ------------------------------------------------------------------------------- ---------------------- ----- ...
218772 Database Version 1.06 Date Printed: 11-08-2001 Specification Page 2
0
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.
22. Waste shall be tested within 60 days of 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
.... .
218772 Database Version 1.06 Date Printed: 11-08-2001 Specification Page 3
o.
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 a
minimum of five years.
23. Dead animals will be disposed of in a manner that meets North Carolina
regulations.
--- ---- -- ------ - --- ----- -- ---- --
218772 Database Version 1.06 Date Printed: 11-08-2001 Specification Page 4
g. .
x Crop Notes
The following crop note applies to field(s): 5A, 5B
Small Grain: CP,Mineral Soil,low-leachable
In the Coastal Plain,oats and barley should be planted from October 15-October 30;and rye from
October 15-November 20. For barley,plant 22 seed/drill row foot 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. Oats should be planted at 2 bushels/acre and rye at 1-1
1/2 bushels/acre. Plant all these small grains at 1-1 1/2" deep.Adequate depth control is essential.Review
the NCSU Official Vai iety "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 following crop note applies to field(s): 5A, 5B
Bermudagrass CP, Mineral Soil,Poorly Drained to Somewhat Poorly Drained.
Adaptation: Effective artificial drainage MUST be in place to achieve Realistic Yield Expectations
provided for these soils.
In the Coastal Plain,hybrid bermudagrass sprigs can be planted Mar. 1 to Mar. 31. Cover sprigs 1"to 3"
deep(1.5"optimal). Sprigs should be planted quickly after digging and not allowed to dry in sun and
wind.For Coastal and Tifton 78 plant at least 10 bu/ac in 3'rows,spaced 2' to 3' in the row.Generally a
rate of 30 bu/ac is satisfactory to produce full groundc.over in one or two years under good growing
conditions. Tifton 44 spreads slowly, so use at least 40 bu/ac in 1.5' to 2' rows spaced 1' to 1.5' in row.
For broadcast/disked-in sprigs use about 60 bu/ac. Soil test for the amounts of lime,phosphorus,
potassium and micronutrients to apply preplant and for annual maintenance. Apply 60 to 100 lb/ac N in
the establishment year in split applications in April and July.For established stands apply 180 to 240
lb/ac N annually in split applications,usually in April and following the first and second hay cuts.
Reduce N rates by 25%for grazing. Refer to NCSU Technical Bulletin 305 Production and Utilization of
Pastures and Forages in North Carolina for more information or consult your regional agronomist or
extension agent for assistance.
218772 Database Version 1.06 Date Printed: 11-08-2001 Crop Note Page 1
Updated Crop Management Practices for Bermuda Winter Overseed
This document, as approved by the Interagency Nutrient Management Committee on
October 10, 2017, hereby modified the July 13, 1998 Memorandum "Crop Management
Practices for Select Forages Used in Waste Management". This modification updates
the application window protocol for the 100 lb Nitrogen PAN rate for both Cereal Rye
and Annual Ryegrass, as well as winter small grains.
• Farms utilizing the 100 Ibs./ac PAN rate for the overseed are allowed to apply no
more than 50 Ibs./ac PAN from October 1 through December 31 and no more than
50 Ibs./ac PAN from January 1 through March 31.
• Applications made during the months of December and January cannot exceed the
combined total of 25 lbs./ac PAN for the two-month period.
• The last application of animal waste is to be applied to the bermuda crop prior to
September 30.
• The PAN rate for grazed systems must be reduced by 251/6.
All other requirements of the July 13, 1998 Memorandum continue to apply. Those
requirements include but are not limited to:
• Cereal rye and annual ryegrass should be planted by October 15 to provide the best
opportunity to get winter growth.
• A harvest is required prior to heading or April 7, whichever comes first, for both
cereal rye and annual ryegrass. This is necessary to minimize the potential for
shading of emerging bermuda and reducing its yield. To favor the production of
bermuda, additional harvest of annual ryegrass will be required when the ryegrass
canopy reaches 12-15 inches height.
These management requirements shall also apply to overseeded winter small grain.
Nov 16,2017
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Version—November 26,2018
q ,01 Mortality Management Methods
4
jr� Indicate which method(s) will be implemented.
When selecting multiple methods indicate a primary versus secondary option.
C(� 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 beat least one foot above the seasonal
high water table.Attach burial location map and plan.
a 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 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.
a 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).
i
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
additional temporary procedures or measures for disposal according to G.S. 106-399.4.
Signature of Farm Owner/Manager Date
&3/w
Signature of Technical Specialist Date
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EMERGENCY ACTIONPLAN
I r�l I.•
PHONE NUMBERS
DWQ -910-486-1541 i
EMERGENCY MANAGEMENT SYSTEM 911
- - -SWC-D930-862-f�93fi •
NRCS _90-862-6936
II;:
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.
I
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 solutialis are:
a. Add soil to berm to increase elevation of dam.
b. Pump wastes to fields at an acceptable . rate.
C. Stop all flows tb the lagoon immediately.
d. Call a pumping contractor.
1 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. - I.I
d. Evaluate and eliminate the reason (s) that
caused the runoff. ' ' !
e. Evaluate the application• rates, for the fields :
where runoff occurred.
I•i I I
C:, Leakage from the waste Sipes and sprinXiers•-action
include:
1
a. Stop recycle pump.
b. Stop irrigation pump.
C. close- valves to eliminate {further ;discharge.
i i' I .
' I
I
d. Repair all leaks prior to restarting pumps. i
D: Leakage from flush systems, houses, solid
separators-action include.
a. Stop recycle pump,
b. Stop irrigation pump.
c.-- Make-sure--no__siphon-occurs.
d. Stop all flows in "e -house, flush systems, or
solid separators. i;.:
e. 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:
I
a. Dig a small well or ditch to catch all seepage,
put in a submersible pump, and pump back to
lagoon. I
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 lagoon bottom as soon as
possible.
2 . Assess the extent of the spill and note any .obvious
damages. "
ii
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?' I
g. Are potable water wells �n danger (either on or off
of the property) ? ,
h. How much reached surface ,waters?
3 : contact appropriate agencies.
I
a." During normal business hours, call your DWQ
(Division of Water Quality) regional office,' Phone.
910-486-1541• After hours, emergency number: 919-
733-3942 . Your phone call should include: your
name, facility, itelephone number, thejdetails of
I
I
r �
the incident from item above, the exact locati(?ri
of; the facility; the location or direction of
movement of the spill, weather and wind conditions' 1
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 ' 911.
C. Instruct EMS to contact local Health Department.
- ---------- d.----Contact-CES_-___phone--number862-6936 , and local NRCS
--910=&62-45-9-1,--loca-1--S--WCD--------------- ---
office phone number 91Q-
office for advice%technical assistance phone number
910-862-6936.
4 : If none of the above works call 911 or the Sheriff's
Department and explain your problem to them and ask r
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 Engirie`er, etc. )
a. Name:
. b. Phone:
I
7: Implement procedures as advised by DWQ 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:
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MURI}HY FARMS, INC. i
P.O. Box 759
Rose Hill, NC 28458
Phone: 919-289-2111
Calculations By: John Lenfestey
Date: 08/30/93
Farm Operator: Ronald Gooden Revision No. 1
County: Bladen
Distance to nearest residence (other than owner): 1000.0 Feet
INPUT DATA:
Sows (farrow to finish) = 0
Sows (farrow to feeder) = 0
Head (finishing only) = 0
Sows (farrow to wean)= 0
Head (wean to feeder)= 2640 ,
Seasonal high water table elevation = 46.0 FeettiL '
Storage Volume for sludge accumulation = 0.0 Cubic Feet
Treatment volume (Min. = 1 CF/Lb) = 1.0 CF/Lb S�
Inside top length of dike = 200.0 Feet
Inside top width of dike = 120.0 Feet
Top of Dike Elevation = 50.4 Feet
Bottom of lagoon elevation = 40.8 Feet
Freeboard depth of dike = 1.0 Feet
Side slopes on dike = 3.0 : 1
25 Year - 24 Hour Rainfall = 7.5 Inches
Rainfall in excess of evaporation = 7.0 Inches
Minimum Permanent Storage Depth = 6.1 Feet
CALCULATED DATA:
Minimum treatment volume - livestock = 79,200 Cubic Feet
Vol. of Waste Produced = 19,388 CF
Vol. of Wash Water = 0 CF
Rainfall-Excess Evapor. = 14,000 CF
Rainfall/25 Yr Storm = 15,000 _CF
Minimum temporary storage volume = 48,388 Cubic Feet
Total minimum required treatment volume = 127,588 Cubic Feet
Total design volume_availab_le= --- 129;49-1-Cubic-Feet-
Total temporary volume avaliable = 49,703 Cubic Feet
Total Volume at start pumping elevation = 114,459 CF @ 48.7 Feet
Design Volume less 25 Yr - 24 Hr Rainfall = 114,491 Cubic Feet
Minimum Volume for permanent storage'= 79,789 CF @ 46.9 Feet
Permanent storage volume is greater than Mimimum treatment
volume for livestock
MURPHY FARMS, INC. Page 2
Farm Operator: Ronald Gooden Revision No. 1
Date: 08/30/93
VOLUME CALCULATIONS:
1. STEADY STATE LIVE WEIGHT
0 sows (farrow to finish) X 1417 Lbs. = 0 Lbs.
0 sows (farrow to feeder) X 522 Lbs. = 0 Lbs.
0 head (finishing only) X 135 Lbs. = 0 Lbs.
0 sows (farrow to wean) X 433 Lbs. = 0 Lbs.
2640 head (wean to feeder) X 30 Lbs. = 79,200 Lbs.
TOTAL STEADY STATE LIVE WEIGHT (SSLW) = 79,200 Lbs.
2. MINIMUM REQUIRED TREATMENT VOLUME OF LAGOON
Minimum volume = Lbs. SSLW x Treatment Volume (CF/Lb. SSLW)
Minimum volume = 79,200 Cubic Feet
3. STORAGE VOLUME FOR SLUDGE ACCUMULATION <
Minimum volume 0.0 Cubic Feet
= � -
4. TOTAL DESIGN VOLUME
Inside top length of dike = 200.0 Feet
Inside top width of dike = 120.0 Feet
Top of Dike Elevation = 50.4 Feet
Bottom of lagoon elevation = 40.8 Feet
Freeboard depth of dike = 1.0 Feet
Side slopes on dike = 3.0 : 1
Total design lagoon liquid level elevation = 49.4 Feet
Total design liquid level depth = 8.6 Feet
Determine total design volume--using_pr-ismoidal-formula.— -
SS/ End1 = 3.0 Feet SS/Side1 = 3.0 Feet
SS/End2 = 3.0 Feet SS/Side 2 = 3.0 Feet
Inside Dike Length @ Design Liquid Level = 194.0 Feet
Inside Dike Width 9 Design Liquid Level = 114.0 Feet
MURPHY FARMS, INC. Page 3
Farm Operator: Ronald Gooden Revision No. 1
Date: 08/30/93
VOLUME CALCULATIONS (continued):
Area of Top = Inside dike length(top) * Inside dike width(top)
Area of Top = 194.0 * 114.0
Area of Top = 22,116 Square Feet
Area of Bottom = Inside dike length(bottom) * Inside dike width(bottom)
Area of Bottom = 142-4 * 62.4
Area of Bottom = 8,886 Square Feet
Area of Midsection = Inside dike length(mid) * Inside dike width(mid)
Area of Midsection = 168.2 * 88.2
Area of Midsection = 14,835 Square Feet
Total design volume = [Area of.Top + (4 *Area of Midsection) + Area of Bottom] * (Depth/6)
Total design volume = 90,343 * 1.43
Total design volume = 129,491 Cubic Feet
4A. TOTAL DESIGN VOLUME AT START PUMPING ELEVATION OF 48.7 Feet
Area of Top = 20,840 Square Feet
Area of Bottom = 8,886 Square Feet
Area of Midsection = 14,301 Square Feet
Volume @Start Pump = [Area of Top + (4 *Area of Midsection) + Area of Bottom] * (Depth/6)
Volume @Start Pump = 86,931 * 1.32
Volume @Start Pump = 114,459 Cubic Feet
4B. TOTAL DESIGN VOLUME AT END PUMPING ELEVATION OF 46.9 Feet
—_ Area-of Top-;= -17-72-1—Square-Feet --
Area of Bottom = 8,886 Square Feet
Area of Midsection = 12,968 Square.Feet
Volume @ End Pump = [Area of Top + (4 *Area of Midsection) + Area of Bottom] * (Depth/6)
Volume @ End Pump = 78,481 * 1.02
Volume @ End Pump = 79,789 Cubic Feet
MURPHY FARMS, INC. Page 4
Farm Operator: Ronald Gooden Revision No. 1
Date: 08/30/93
VOLUME CALCULATIONS (continued):
4C. TOTAL DESIGN VOLUME AT PERMANENT STORAGE ELEVATION
Minimum Permanent Storage Depth = 6.1 Feet
Area of Top = 17,721 Square Feet
Area of Bottom = 8,886 Square Feet
Area of Midsection = 12,968 Square Feet
Permanent Volume = [Area of Top + (4 *Area of Midsection) + Area of Bottom] * (Depth/6)
Permanent Volume = 78,481 * 1.02
Permanent Volume = 79,789 Cubic Feet
5. TEMPORARY STORAGE VOLUME CALCULATIONS
Design Drainage Area = Area of Lagoon (Top of Dike) + Area of Buildings
Design temporary storage period = 180.0 Days
Area of Lagoon = Length at top of dike * Width at top of dike
Area of Lagoon = 200.0 * 120.0
Area of Lagoon = 24,000 Square Feet
Area of Buildings (roof& lot water) = Length of Buildings *Width of Buildings
Area of Buildings = 0.0 0.0
Area of Buildings = 0.0 Square Feet
Design Drainage Area = Area of Lagoon (Top of Dike) + Area of Buildings
Design Drainage Area = 24,000 + 0
Design Drainage Area = 24,000 Square Feet
5A. VOLUME OF WASTE PRODUCED
Approximate daily production of manure in CF/LB SSLW 0.00136 CF/Lb SSLW
Volume of Waste = Lbs. SSLW * CF of Waste/Lb./Day * 180 Days
Volume of Waste = 79,200 * 0.00136 * 180
Volume of Waste = 19,388 Cubic Feet
MURPHY FARMS, INC. Page 5
Farm Operator: Ronald Gooden Revision-No. i
Date: 08/30/93
TEMPORARY STORAGE VOLUME CALCULATIONS (continued)
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.
Vol. of Wash Water = Gallons per Day * Temporary Storage Period/7.48 Gals./Cubic Foot
Vol. of Wash Water = 0 * 180
Vol. of Wash Water = 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
Vol. of Excess Rainfall = Design Area * Rainfall Amount
Vol. of Excess Rainfall = 24,000 * 7.0
Vol. of Excess Rainfall = 14,000 Cubic Feet
5D. Volume of 25 Year — 24 Hour Storm
Vol. of Storm Rainfall = Design Area * Rainfall Amount
Vol. of Storm Rainfall = 24,000 * 7.5
Vol. of Storm Rainfall = 15,000 Cubic Feet
TOTAL REQUIRED TEMPORARY STORAGE
5A. Volume of Waste Produced = 19,388 Cubic Feet
5B. Volume of Wash Water = 0 Cubic Feet
5C. Vol. of Rainfall in Excess of Evapor. = 14,000 Cubic Feet
5D. Vol. of Rainfall/25 Yr — 24 Hr Storm = 15,000 Cubic Feet
TOTAL TEMPORARY VOLUME = 48,388 Cubic Feet
MURPHY FARMS, INC. s Page 6
Farm Operator: Ronald Gooden Revision No. 1
Date: 08/30/93
6. SUMMARY
Minimum treatment volume — livestock = 79,200 Cubic Feet
Minimum temporary storage volume = 48,388 Cubic Feet
Total minimum required treatment volume = 127,588 Cubic Feet
Total design volume available = 129,491 Cubic Feet
Total temporary volume avaiiable = 49,703 Cubic Feet
Design start pumping elevation = 48.7 Feet
Total Volume at start pumping elevation = 114,459 Cubic Feet
Design Volume less 25 Yr — 24 Hr Rainfall = 114,491 Cubic Feet
Design end pumping elevation = 46.9 Feet
Total Volume at end pumping elevation = - 79,789 Cubic Feet
Design min. permanent storage elevation = 46.9 Feet
Total Volume at min. storage elevation = 79,789 Cubic Feet
Vol. of Permanent + Temporary Storage = 128,177 Cubic Feet
NOTE: Bottom of Temporary Storage = 46.9 Feet is above
the water table elevation of 46.0 Feet
7. DESIGNED BY: John Lenfestey
DATE: 08/30/93
APPROVED BY:
DATE: 3a
NOTE: SEE ATTACHED WASTE UTILIZATION PLAN
COMMENTS: -�V J S
Total Volumes
Grid cell size: 3. 07 by 3. 08
Original drawing scale: 50. 00 ft/in
Project : Ronald Gooden 2640 Nursery
Drawing: Pad & Lagoon #1
Number:
Location: Bladen County
Bid Date:
Engineer: John Lenfestey
Owner: Ronald Gooden
Estimator:
Prepared by: using SITEWORK BASIC
Date: 08/24/93 Time: 17:52:10
Final surface: Proposed #4
Initial surface: Existing
Tight Volumes 'Expansion M Expanded Volumes
Cut 4372. 71 0. 00 4372. 71
Fill 3090. 69 20. 00 3708. 82
Difference : 1282. 02 Het Export 663. 89
All volumes are in cubic yards.
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MURPHY FARMS, INC. Page 1
P.O. Box 759
Rose Hill, NC 28458
Farm Operator: Ronald Gooden Revision No. 1
Date: 08/30/93
OPERATION AND MAINTENANCE PLAN
-----------------------
This lagoon is designed for waste treatment (permanent storage) with minimum
odor control. The time required for the planned fluid level to be reached
(permanent + temporary storage) may vary due to soil conditions, flushing
operations, and the amount of fresh water added to the system.
The designed 6 months temporary storage is an estimated volume based on:
1) waste from animals
2) excess rainfall after evaporation
and 3) the largest 24 hour (one day) rainfall that occurs on the average
of once every 25 years.
The volume of waste generated from a given number of animals will be fairly
constant throughout the year and from year to year.
This estimate is based on 7.0 inches of excess rainfall which is equal
to or exceeds the highest 6 months excess in a year. The average annual excess
rainfall is approximately 8 inches. Therefore, an average of 8 inches of excess
rainfall will need to be pumped each year. The 25 year rainfall will not be a
factor to consider in an annual pumping cycle, but this storage volume must
always be available. A maximum elevation is determined in each design to begin`
pumping and this is usually the outlet invert of pipe(s) from the building(s).
If the outlet pipe is not installed on the elevation to begin pumping, a
permanent marker must be installed on this elevation to indicate when pumping
should begin. An elevation must be established to stop pumping to maintain the
minimum treatment depth of 6 feet.
Pumping can be started or stopped at any time between these two elevations
for operating convenience as site conditions permit, such as weather, soils,
crop, and equipment in order to apply waste without runoff or leaching.
--- -- an application of waste water is recognized as an acceptable method of
disposal. Methods of application include solid set,center pivot guns and
traveling gun irrigation. Care should be taken when applying waste to
prevent damage to crops.
DURPHY FARMS, INC. Page 2
.O. Box 759
Rose Hill, NC 28458
Farm Operator: Ronald Gooden Revision No. 1
OPERATION AND MAINTENANCE PLAN (continued)
-----------------------
The following items are to be carried out:
1. It is strongly recommended that the treatment lagoon be precharged to 1/2
of its capacity to prevent excessive odors during start—up. Precharging
reduces the concentration of the initial waste entering the lagoon, thereby
reducing odors. Solids should be covered with effluent at all times. When
precharging is complete, flush buildings with recycled lagoon liquid. Fresh water
should not be used for flushing after initial filling.
2. The attached waste utilization plan shall be followed. This
plan recommends sampling and testing of waste (see attachment)
before land application.
3. Begin pump—out of the lagoon when fluid'level reaches elevation 48.7 feet
as marked by the permanent marker.
Stop pump—out of the lagoon when fluid level reaches elevation 46.9 feet
or before the fluid depth is less than 6.1 feet deep (this prevents
the loss of favorable bacteria).
The designed temporary storage volume less the 25 year — 24 hour
storm volume is 33,388 cubic feet or 249,743 gallons.
As stated before, this volume will vary considerably from year to year.
4. The recommended maximum amount to apply per irrigation is one (1) inch
and the recommended maximum application rate is 0.3 inches per hour.
5. Keep vegetation on the embankment and areas adjacent to the lagoon mowed
annually. Vegetation should be fertilized as needed to maintain a vigorous stand.
6. Repair any eroded areas or areas damaged by rodents and establish in vegetation.
7. All surface runoff is to be diverted from the lagoon to stable outlets.
8. Keep a minimum of 25 feet of grass vegetated buffer around waste utilization
fields adjacent to perennial streams. Waste will not be applied in open ditches.
Do not pump within 200 feet of a residence or within 100 feet of a well.
9. The Clean Water Act of 1977 prohibits the discharge of pollutants into waters
of the United States. The Department of Environment, Health and Natural
Resources, Division of Environmental Management, has the responsibility
for enforcing this law.
CERTIFICATION OF ENGINEER
The undersigned, an engineer duly registered to practice under the laws of
the State of North Carolina, hereby certifies that these plans and calculations
entitled " Ronald Gooden 2640 Wean to Feeder Farm, Revision No. 1
are an accurate copy of the work to be performed on this project.
These plans fully and accurately depict the layout, location and dimensions of
the project site.
The design volume calculations are based on the guidelines established by the
United States Department of AgriculturH,,,54) Conservation Service.
O
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:;may'• c�yE °,' � ,,��
Registration No. g '�,''✓ ''••••°°�S�`tom'
. �{jf77177i Iii))'
Date:
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vo-{,i
o, System Calibration
Information presented in manufacturer's charts are based on average operation
conditions with relatively new equipment. Discharge rates and application.rates change
over time as equipment gets older and components wear. In particular, pump wear tends
to reduce operating pressure and flow. With continued use, nozzle wear results in an
increase in the nozzle opening which will increase the discharge rate while decreasing the
wetted diameter.
You should be aware that operating the system differently than assumed in the design will
alter the application rate, diameter of coverage, and subsequently the application
uniformity. For example, operating the system with excessive pressure results in smaller
droplets, greater potential for drift, and accelerates wear of the sprinkler nozzle. Clogging
of nozzles can result in pressure increase. Plugged intakes or crystallization of mainlines
will reduce operating pressure. - Operating below design pressure greatly reduces the
coverage diameter and application uniformity.
For the above reason, you should calibrate your equipment on a regular basis to ensure
proper application rates and uniformity. Calibration at least once every three years is
recommended. Calibration involves collecting and measuring flow at several locations in
the application area. Any number of containers can be used to collect flow and
determine the application rate. Rain gauges work best because they already have a
graduated scale from which to read the application amount without having to perform
additional calculations. However, pans, plastic buckets, jars, or anything with a uniform
opening and cross-section can be used provided the liquid collected can be easily
transferred to a scaled container for measuring.
For stationary sprinklers, collection containers should be located randomly throughout the
application area at several distances from sprinklers. For traveling guns, sprinklers
should be located along a transect perpendicular to the direction of pull. Set out
collection containers 25 feet apart along the transect on both sides of the gun cart. You
should compute the average application rate for all nonuniformity of the application. On a
windless day, variation between containers of more than 30 percent is cause for concern.
You should contact your irrigation dealer or technical specialist for assistance.
`Reprinted for Certification Training for Operations of Animal Waste Management Systems Manual
1
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 a// 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
r O
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.
- - L-oading: ----
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
e
• 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-poll utant-discharge. -
Sludge Removal:
Rate of lagoon sludge buildup can be reduced by:
5
o
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.
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.
6
o
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
a
EMERGENCY ACTION PLAN
PHONE NUMBERS
DIVISION OF WATER QUALITY (DWQ)
EMERGENCY MANAGEMENT SERVICES (EMS) 0A10 -`zC0 - t0-1CoV
SOIL AND WATER CONSERVATION DISTRICT (SWCD) 9 lam' IJa-', nq
NATURAL RESOURCES CONSERVATION SERVICE (NRCS) i 0 --�'6 ; nci
COOPERATIVE EXTENSION SERVICE (CES) tv _c6(' 1_.LA-Sr:�
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) Call 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) Stop 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.
E. _Leakage from-base--or sidewall of-lagoon.—Often-this is.seepage_as opposedto 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.
8
a
2. Assess the extent of the spill and note any obvious damages.
a. Did the waste reach surface waters?
b. Approximately how much was released 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)?
h. 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 local EMS phone number.
c. 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.
5. Contact the contractor of your choice to begin repair or problem to minimize offsite damage.
a. Contractors Name: Murphy Family-Farms
b. Contractors Address: P.O. Box 759, Rose Hill. NC 28458
c . Contractors Phone: (910)289-2111
6. Contact the technical specialist who certified the lagoon (NRCS, Consulting Engineer, etc.)
a. Name: Kraig Westerbeek
b. Phone: (910)289-2111
7. Implement procedures as advised by DWQ 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.
9
h
INSECT CONTROL CHECKLIST FOR ANIMAL OPERATIONS
Source Cause BMP's to Minimize Odor Site Specific Practices
(Liquid Systems)
Flush Gutters Accumulation of solids (✓)Flush system is designed and operated
sufficiently to remove accumulated
solids from gutters as designed.
( ) Remove bridging of accumulated solids at
discharge
Lagoons and Pits Crusted Solids (✓)Maintain lagoons,settling basins and
pits where pest breeding is apparent to
minimize the crusting of solids to a depth
of no more than 6-8 inches over more than
30%of surface.
Excessive Decaying vegetation (V)Maintain vegetative control along banks of
Vegetative Growth lagoons and other impoundment's to prevent
accumulation of decaying vegetative matter
along water's edge on impoundment's perimeter.
(Dry Systems)
Feeders Feed Spillage () Design,operate and maintain feed systems(e.g..
bunkers and troughs)to minimize the accumulation
of decaying wastage.
() Clean up spillage on a routine basis(e.g.7-10 day
interval during summer; 15-30 day interval during winter).
Feed Storage Accumulation of feed () Reduce moisture accumulation within and around
residues immediate perimeter of feed storage areas by
Insuring drainage 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 Accumulation of animal () Eliminate low area that trap moisture along fences
Areas wastes and feed wastage and other locations where waste accumulates and
disturbance by animals is minimal.
() 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).
MIC—November 11, 1996
10
Q
Dry Manure Handling Accumulations of animal ()Remove spillage on a routine basis(e.g.7-10 day
Systems wastes interval during summer;15-30 days interval during
winter)where manure is loaded for land application
or disposal.
()Provide for adequate drainage around manure stockpiles
()Inspect for and remove or break up accumulated wastes
in filter strips around stockpiles and manure handling
areas as needed.
The issues checked ( ) pertain to this operation. The landowner/ integrator agrees to use
sound judgment in applying insect control measures as practical.
I certify the aforementioned insect control Best Management Practices have been
reviewed with me.
(Landown r Signature)
For more information contact the Cooperative Extension Service, Department of Entomology, Box
7613, North Carolina State University, Raleigh, NC 27695-7613. T
AMIC -- November 11, 1996
11
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