1. “USDA-NRCS” means the United States Department of Agricultur

 
  
TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE E: AGRICULTURE RELATED POLLUTION
CHAPTER I: POLLUTION CONTROL BOARD
 
PART 506
LIVESTOCK WASTE REGULATIONS
 
SUBPART A: GENERAL PROVISIONS
 
Section
506.101 Applicability
506.102 Severability
506.103 Definitions
506.104 Incorporations by Reference
506.105 Recordkeeping (Repealed)
506.106 Alternatives, Modifications and Waivers
 
SUBPART B: STANDARDS FOR THE DESIGN AND CONSTRUCTION OF LIVESTOCK
WASTE LAGOONS
 
Section
506.201 Applicability
506.202 Site Investigation
506.203 Registration (Repealed)
506.204 Lagoon Design Standards
506.205 Liner Standards
506.206 Groundwater Monitoring
506.207 Construction in a Karst Area
506.208 Construction in a Flood Fringe Area
506.209 Lagoon Closure and Ownership Transfer (Repealed)
506.210 Secondary Containment
 
SUBPART C: STANDARDS FOR THE DESIGN AND CONSTRUCTION OF LIVESTOCK
WASTE HANDLING FACILITIES OTHER THAN LAGOONS
 
Section
506.301 Applicability
506.302 Site Investigation
506.303 Non-lagoon Livestock Waste Storage Volume Requirements
506.304 General Design and Construction Standards
506.305 Additional Concrete Design and Construction Standards
506.306 Additional Metal Design and Construction Standards
506.307 Additional Earthen Material Design and Construction Standards
506.308 Additional Synthetic Material Design and Construction Standards
506.309 Additional Wooden Material Design and Construction Standards
506.310 Additional Design and Construction Standards for Construction in an Area with

 
  
Shallow Aquifer Material
506.311 Additional Design and Construction Standards for Construction in a Flood Fringe
Area
506.312 Additional Design and Construction Standards for Construction in a Karst Area
506.313 Plan Updates (Repealed)
506.314 Penalties (Repealed)
 
SUBPART D: CERTIFIED LIVESTOCK MANAGER
 
Section
506.401 Applicability (Repealed)
 
SUBPART E: PENALTIES
 
Section
506.501 General (Repealed)
 
SUBPART F: FINANCIAL RESPONSIBILITY
 
Section
506.601 Scope, Applicability, and Definitions (Repealed)
506.602 Mechanisms for Providing Evidence of Financial Responsibility (Repealed)
506.603 Level of Surety (Repealed)
506.604 Upgrading Surety Instrument (Repealed)
506.605 Release of Lagoon Owner and Financial Institution (Repealed)
506.606 Financial Responsibility Proceeds (Repealed)
506.607 Use of Multiple Surety Instruments (Repealed)
506.608 Use of a Single Surety Instrument for Multiple Lagoons (Repealed)
506.610 Commercial or Private Insurance (Repealed)
506.611 Guarantee (Repealed)
506.612 Surety Bond (Repealed)
506.613 Letter of Credit (Repealed)
506.614 Certificate of Deposit or Designated Savings Account (Repealed)
506.615 Participation in a Livestock Waste Lagoon Closure Fund (Repealed)
506.620 Penalties (Repealed)
 
SUBPART G: SETBACKS
 
Section
506.701 Applicability (Repealed)
506.702 Procedures (Repealed)
506.703 Initial Determination of Setbacks (Repealed)
506.704 Penalties (Repealed)
 
APPENDIX A Surety Instruments (Repealed)
ILLUSTRATION A Surety Bond (Repealed)

 
  
ILLUSTRATION B Irrevocable Standby Letter of Credit (Repealed)
 
AUTHORITY: Authorized by Section 27 of the Environmental Protection Act [415 ILCS 5/27]
and Section 55 of the Livestock Management Facilities Act and implementing the Livestock
Management Facilities Act [510 ILCS 77].
 
SOURCE: Adopted in R97-15(A) at 21 Ill. Reg. 6851, effective May 20, 1997; amended in
R97-15(B) at 22 Ill. Reg.20605, effective November 12, 1998; amended in R01-28 at 25 Ill.
Reg. 14883, effective November 15, 2001.
 
SUBPART A: GENERAL PROVISIONS
 
Section 506.101 Applicability
 
This Subpart applies to 35 Ill. Adm. Code 506. The applicability of Subpart B, Standards for the
Design and Construction of Livestock Waste Lagoons, is set forth at Section 506.201 of this
Part. The applicability of Subpart C, Standards for the Design and Construction of Livestock
Waste Handling Facilities Other Than Lagoons, is set forth at Section 506.301 of this Part.
 
BOARD NOTE: Upon the effective date of this Part, the emergency rules at 35 Ill. Adm. Code
505, Livestock Waste Regulations, will no longer apply. This Part will take the place of those
emergency rules. Additionally, the standards and specifications for the construction of livestock
waste handling facilities contained in this Part shall be used in conjunction with the regulations
at 8 Ill. Adm. Code 900.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.102 Severability
 
If any provision of this Part or its application to any person or under any other circumstances is
adjudged invalid, such adjudication does not affect the validity of this Part as a whole or of any
portion not adjudged invalid.
 
Section 506.103 Definitions
 
Except as stated in this Section, or unless a different meaning of a word or term is clear from the
context, the definition of words or terms in this Part shall be the same as that applied to the same
words or terms in the Environmental Protection Act [415 ILCS 5] or the Livestock Management
Facilities Act [510 ILCS 77]. For the purposes of this Part, the terms included in this Section
shall have the following meanings:
 
“Animal Feeding Operation” means a feeding operation as defined in the Illinois
Environmental Protection Act and the rules promulgated under that Act concerning
agriculture related pollution
. [510 ILCS 77/10.7]
 

 
  
“Animal Unit” means a unit of measurement for any animal feeding operation
calculated as follows:
 
Brood cows and slaughter and feeder cattle multiplied by 1.0.
 
Milking dairy cows multiplied by 1.4.
 
Young dairy stock multiplied by 0.6.
 
Swine weighing over 55 pounds multiplied by 0.4.
 
Swine weighing under 55 pounds multiplied by 0.03.
 
Sheep, lambs, or goats multiplied by 0.1.
 
Horses multiplied by 2.0.
 
Turkeys multiplied by 0.02.
 
Laying hens or broilers multiplied by 0.005.
 
Laying hens or broilers multiplied by 0.01 (if the facility has continuous overflow
watering).
 
Laying hens or broilers multiplied by 0.03 (if the facility has a liquid manure
handling system).
 
Ducks multiplied by 0.02.
[510 ILCS 77/10.10]
 
For species of animals in an animal feeding operation not specifically listed in
this definition, the animal unit factor shall be determined by dividing the average
mature animal weight by 1,000. The average mature animal weight shall be
determined by the Department with guidance from the University of Illinois
Cooperative Extension Service.
 
“Aquifer material” means sandstone that is five feet or more in thickness, or fractured
carbonate that is ten feet or more in thickness; or sand, gravel, or sand and gravel, as
defined in this Section, such that there is at least two feet or more present within any five
foot section of a soil boring performed in accordance with Sections 506.202 and 506.302
of this Part.
 
“Department” means the Illinois Department of Agriculture.
[510 ILCS 77/10.20]
.
  
 
“Filter Strip” means a strip or area of vegetation for removing sediment, organic material,
organisms, nutrients, and chemicals from runoff or wastewater. A filter strip must be
sized to process the amount of material expected to be released from the lagoon.

 
  
 
“Flood fringe” means that portion of the floodplain outside the floodway.
 
“Floodplain” means that land adjacent to a body of water with ground surface elevations
at or below the 100-year frequency flood elevation.
 
“Floodway”, for the six counties including Cook, DuPage, Kane, Lake, McHenry and
Will, means
the channel and that portion of the floodplain adjacent to a stream or
watercourse
as designated by the Illinois Department of Natural Resources pursuant to
Section 18g of the Rivers, Lakes, and Streams Act [615 ILCS 5/18g],
which is needed to
store and convey the
anticipated future 100-
year frequency flood discharge
with no more
than a 0.1 foot increase in stage due to the loss of flood conveyance or storage, and no
more than a 10% increase in velocities. [615 ILCS 5/18g(d)(1)] For the remaining 96
counties, “floodway” means the channel of a river, lake or stream and that portion of the
adjacent land area that is needed to safely store and convey flood waters. Where
floodways have been delineated for regulatory purposes, the mapped lines show the
floodway encroachment limits and will be used. For other areas, floodway limits will be
estimated, using hydrologic and hydraulic calculations, to preserve adequate conveyance
and storage so that stage increases for the 100-year frequency flood would not exceed 0.1
foot.
 
“Grass Waterway” means a natural or constructed waterway, usually broad and shallow
covered with erosion-resistant grasses, used to conduct surface water from or through a
cropland . A grass waterway is used to convey any lagoon release to an area or structure
where it would be contained, such as at an additional berm, or processed, such as at a
filter strip, or conveyed to another area, such as by a terrace.
 
“Gravel” or “Sand and gravel” means unconsolidated materials that contain a matrix
(particles of two millimeters or less) that is consistent with the definition of “sand” and
particles larger than two millimeters in size.
 
“Karst Area” means an area with a land surface containing sinkholes, large springs,
disrupted land drainage, and underground drainage systems associated with karstified
carbonate bedrock and caves or a land surface without these features but containing a
karstified carbonate bedrock unit generally overlain by less than 60 feet of
unconsolidated materials
. [510 ILCS 77/10.24]
 
“Karstified Carbonate Bedrock” means a carbonate bedrock unit (limestone or
dolomite) that has a pronounced conduit or secondary porosity due to dissolution of the
rock along joints, fractures, or bedding plains
. [510 ILCS 77/10.26]
 
“Lagoon”
or “earthen livestock waste lagoon”
means any excavated, diked, or walled
structure or combination of structures designed for biological stabilization and storage
of livestock wastes. A lagoon does not include structures such as manufactured slurry
storage structures or pits under buildings as defined in rules under the Environmental
Protection Act concerning agriculture related pollution.
[510 ILCS 77/10.25]
 

 
  
 
“Licensed Professional Engineer” means a person, corporation or partnership licensed
under the laws of the State of Illinois to practice professional engineering.
[415 ILCS
5/57.2]
 
“Licensed Professional Geologist” means an individual who is licensed under
the laws
of the State of Illinois
to engage in the practice of professional geology in Illinois.
[225
ILCS 745/15]
 
“Livestock Management Facility” means any animal feeding operation, livestock
shelter, or on-farm milking and accompanying milk-handling area. Two or more
livestock management facilities under common ownership, where the facilities are not
separated by a minimum distance of 1/4 mile, and that share a common livestock waste
handling facility shall be considered a single livestock management facility. Livestock
management
facilities
at educational institutions, livestock pasture operations,
facilities
 
where animals are housed on a temporary basis such as county and state fairs, livestock
shows, race tracks, and horse breeding and foaling farms, and market holding facilities
are not subject to the
Livestock Management Facilities Act or the requirements of this
Part
.
[510 ILCS 77/10.30]
 
“Livestock shelter” means any covered structure, including but not limited to livestock
houses or barns, in which livestock are enclosed at any time.
 
“Livestock Waste” means livestock excreta and associated losses, bedding, wash waters,
sprinkling waters from livestock cooling, precipitation polluted by falling on or flowing
onto an animal feeding operation, and other materials polluted by livestock.
[510 ILCS
77/10.35]
 
“Livestock Waste Handling Facility” means individually or collectively those immovable
constructions or devices, except sewers, used for collecting, pumping, treating, or
disposing of livestock waste or for the recovery of by-products from the livestock waste.
Two or more livestock waste handling facilities under common ownership and where the
facilities are not separated by a minimum distance of 1/4 mile shall be considered a
single livestock waste handling facility
. [510 ILCS 77/10.40] The Livestock
Management Facilities Act and this Part do not apply to: livestock waste handling
facilities at educational institutions; livestock pasture operations; or facilities where
animals are housed on a temporary basis, such as county and State fairs, livestock shows,
race tracks, horse breeding and foaling farms, and market holding facilities.
 
“Maintained” means, with reference to a livestock waste lagoon, that the livestock waste
lagoon is inspected (including but not limited to inspection for burrow holes, trees and
woody vegetation, proper freeboard, erosion, settling of berm, berm top integrity, leaks,
and seepage) and preventive action is taken as necessary to assure the integrity of the
lagoon and its berm and associated appurtenances.
 

 
  
“Modified” means structural changes to a lagoon that increase its volumetric capacity.
  
[510 ILCS 77/10.43]
 
“New Facility” means a livestock management facility or a livestock waste handling
facility the construction or expansion of which is commenced on or after May 21, 1996
(the effective date of the Livestock Management Facilities Act). Expanding a facility
where the fixed capital cost of the new components constructed within a 2-year period
does not exceed 50% of the fixed capital cost of a comparable entirely new facility shall
not be deemed a new facility as used in the Livestock Management Facilities Act.
[510
ILCS 77/10.45] For facilities that have ceased operation on or after July 13, 1999,
commencement of operations at a facility that has livestock shelters left intact and that
has completed the requirements imposed under Section 13(k) of the Livestock
Management Facilities Act [510 ILCS 77/13(k)] and 8 Ill. Adm. Code 900.508
 
[510
ILCS 77/13(k)] For facilities that have ceased operation prior to July 13, 1999,
commencement of operations at a facility that has livestock shelters left intact and that
has been operated as a livestock management facility or livestock waste handling facility
for 4 consecutive months at any time within the previous 10 years shall not be considered
a new or expanded livestock management or waste handling facility.
 
“Owner or Operator” means any person who owns, leases, controls, or supervises a
livestock management facility or livestock waste-handling facility.
[510 ILCS 77/10.50]
 
“Person” means any individual, partnership, co-partnership, firm, company,
corporation, association, joint stock company, trust, estate, political subdivision, state
agency, or any other legal entity or their legal representative, agent, or assigns.
[510
ILCS 77/10.55]
 
“Placed in service” means the placement of livestock waste in a livestock waste handling
facility upon the completion of construction or modification in accordance with the
requirements of this Part.
 
“Sand” means unconsolidated materials, where 70% or more of the particles are of size
0.06 millimeters to 2.00 millimeters, and which, according to the USDA soil texture
classification scheme, includes soil textures of sand, and loamy sand, and portions of
sandy loam and sandy clay loam.
 
“Seasonal high water table” means the highest level of the water table
encountered on a yearly basis, where water table is the surface on which the fluid
pressure in the soil pore space is equal to the atmospheric pressure. The location of the
water table is determined by the level at which water stands in a shallow well open along
its length and penetrating the surficial deposits just deeply enough to encounter standing
water in the bottom.
 
“Terrace” means an embankment or combination of embankment and channel
constructed across a slope to control erosion by diverting and temporarily storing surface
runoff instead of permitting it to flow uninterrupted down the slope. A terrace may be

 
 
  
used to convey the released material to a grass waterway, a filter strip, or a secondary
berm.
 
“USDA-NRCS” means the United States Department of Agriculture’s Natural Resources
Conservation Service.
 
“Void” means an underground opening generally produced by dissolution of rock in a
karst area.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)

 
  
Section 506.104 Incorporations by Reference
 
a) The Board incorporates the following materials by reference:
 
1) APHA. American Public Health Association, 1015 Fifteenth Street, NW,
Washington, DC 20005, (202) 789-5600, “Standard Methods for the Examination
of Water and Wastewater”, 20
th
Edition, 1995.
 
2) ASAE. American Society of Agricultural Engineers, 2950 Niles Road, St.
Joseph, MI 49085-9659, (616) 429-5585:
“Manure Storages”, ASAE Standards 1998, ASAE EP393.2, December 1997, pp.
649-652.
“Design of Anaerobic Lagoons for Animal Waste Management”, ASAE
Standards 1998, ASAE EP403.2, August 1993, pp. 656-659.
 
3) IDNR-ISGS. Illinois Department of Natural Resources-Illinois State Geological
Survey, 615 E. Peabody Drive, Champaign, IL 61820-6964, (217) 333-4747,
“Karst Terrains and Carbonate Rocks of Illinois”, Illinois Map 8, 1997.
 
4) MWPS. MidWest Plan Service, 122 Davidson Hall, Iowa State University,
Ames, IA 50011-3080, (515) 294-4337:
“Livestock Waste Facilities Handbook” MWPS-18, 3rd Edition, 1993.
“Concrete Manure Storages Handbook” MWPS-36, 1st Edition, 1994.
“Circular Concrete Manure Tanks” Technical Resource TR-9, March 1998.
 
5) NTIS. National Technical Information Service, 5285 Port Royal Road,
Springfield, VA 22161, (703) 487-4600, “Methods for the Determination of
Inorganic Substances in Environmental Samples”, EPA Publication No. EPA-
600/R-93/100 (August 1993), Doc. No. PB 94-120821.
 
6) USDA-NRCS. United States Department of Agriculture - Natural Resources
Conservation Service, 1902 Fox Drive, Champaign, IL 61820:
“Waste Holding Pond”, Illinois Field Office Technical Guide, Section IV, IL425,
p. 5, June 1992.
“Waste Storage Structure”, Illinois Field Office Technical Guide, Section IV,
IL313, p. 6, June 1992.
“Waste Treatment Lagoon”, Illinois Field Office Technical Guide, Section IV,
IL359, p. 5, June 1992.
 
b) This Section incorporates no later amendments or editions, but does include errata sheets
specific to the referenced document.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.105 Recordkeeping ( Repealed)
 

 
  
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.106 Alternatives, Modifications and Waivers
 
a) All requests for alternatives, modifications, and waivers to this Part, where allowed by
Sections 13(e) and 15(a) of the Act [510 ILCS 77/13(e),15(a)] or this Part shall be made
in writing to the Department. Construction may not begin or continue until the request
for alternative, modification, or waiver is granted.
 
b) Each request for an alternative, modification, or waiver shall contain a certification from
a Licensed Professional Engineer or Licensed Professional Geologist, as relevant, that the
grant of the modification is at least as protective of the groundwater, surface water and
the structural integrity of the livestock waste management facility as the stated
requirements or that the alternative or waiver is at least as protective as the stated
requirements.
 
c) The Department shall notify the applicant in writing of its determination within 30 days
after receipt of the request for an alternative, modification, or waiver. To grant the
requested alternative, modification, or waiver, the Department must determine that the
modification is at least as protective of the groundwater, surface water and the structural
integrity of the livestock waste management facility as the stated requirements or that the
alternative or waiver is at least as protective as the stated requirements.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
SUBPART B: STANDARDS FOR THE DESIGN AND CONSTRUCTION OF LIVESTOCK
WASTE LAGOONS
 
Section 506.201 Applicability
 
This Subpart shall apply to any new or modified lagoon, the design of which has not been
approved by the Department prior to November 15, 2001. The standards and specifications for
livestock waste lagoon construction contained in this Subpart shall be utilized in the design plans
and construction of the lagoon in accordance with the registration of lagoons required in 8 Ill.
Adm. Code 900.Subpart F.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.202 Site Investigation
 
a) The owner or operator of a lagoon constructed pursuant to this Subpart shall conduct a
site investigation in accordance with the requirements of this Section to determine the
following:
 
1) Whether aquifer material is considered present (or not present) within 50 feet of
the planned bottom of the lagoon;

 
  
 
2) Whether the proposed lagoon is to be located within the floodway or flood fringe
of a 100-year floodplain; and
 
3) Whether the proposed lagoon is to be located within a karst area or within 400
feet of a natural depression in a karst area.
 
b) The owner or operator shall perform one or more soil borings that shall be located within
the final lagoon area or within 20 feet of the final exterior berm toe. The boring shall be
performed to determine the presence of aquifer material or karstified carbonate bedrock
as follows:
 
1) The soil boring shall extend to a depth that includes 50 feet below the planned
bottom of lagoon native soil or to bedrock;
 
2) If bedrock is encountered, additional soil borings may be necessary to verify the
presence of aquifer material or karstified carbonate bedrock;
  
3) Continuous samples shall be recovered from each soil boring; and
 
4) Upon completion, the boring(s) shall be properly abandoned and sealed pursuant
to the Illinois Water Well Construction Code at 77 Ill. Adm. Code 920.120.
 
c) If the Department determines that additional soil borings are necessary to ensure the
protection of the groundwater, surface water or the structural integrity of the livestock
waste management facility, the Department shall require additional soil borings.
 
d) As an alternative to performing the soil boring(s) required under subsection (b) or (c) of
this Section, the owner or operator of the lagoon may propose to the Department to
utilize alternative information source(s). The Department shall evaluate the proposal;
determine whether the alternative information source(s) will result in a site investigation
that will be at least as protective of the groundwater, surface water and the structural
integrity of the livestock waste management facility as would have resulted from data
resulting from soil borings; and notify the owner or operator of the Department’s finding.
 
e) Notwithstanding the other requirements of this Subpart, if the site investigation
determines that the lagoon is to be located in the flood fringe of a 100-year floodplain,
the design of the lagoon shall include the additional requirements of Section 506.206 of
this Subpart.
 
f) If the results of the soil boring conducted pursuant to Section 506.202(b) of this Subpart
indicate the proposed lagoon is to be located in a karst area or if the proposed lagoon is to
be located within an area designated as “Sink hole areas” on “Karst Terrains and
Carbonate Rocks of Illinois”, IDNR-ISGS Illinois Map 8, the following requirements
shall be met:
 

 
  
1) The Department shall conduct a visual inspection of the surrounding area to
determine the presence of natural depressions during the pre-construction site
inspection as required pursuant to 8 Ill. Adm. Code 900.604(a). Construction
may not occur within 400 feet of a natural depression in a karst area; and
 
2) The Licensed Professional Engineer or Licensed Professional Geologist shall
evaluate the results of the soil boring conducted pursuant to subsection (b) of this
Section. If, as a result of the soil boring, a void of 1 foot or greater in vertical
distance is discovered, the following requirements shall be met:
 
A) The Department may require additional borings to determine the extent of
the void;
B) Notwithstanding the other requirements of this Subpart, the owner or
operator shall submit to the Department a plan for the design of the lagoon
that shall include the additional design requirements set forth in Section
506.207 of this Part and shall include any additional design requirements
deemed necessary by the Licensed Professional Engineer; and
C) The Department shall review and approve the plan required pursuant to
subsection (f)(2)(B) of this Section prior to construction. The Department
may also require additional design criteria before the plan is approved and
construction may begin.
 
If, as a result of the soil boring, no voids of 1 foot or greater in vertical distance
are discovered, the design shall include the additional requirements as set forth in
Section 506.207 of this Subpart.
 
g) The site investigation in accordance with subsection (b), (c), (d), (e), or (f) of this Section
shall be conducted under the direction of a Licensed Professional Engineer or Licensed
Professional Geologist.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.203 Registration (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.204 Lagoon Design Standards
 
a) The owner or operator of
any livestock waste lagoon subject to
this Subpart
shall
construct or modify
the lagoon
in accordance with
:
 
1) “
Design of anaerobic lagoons for animal waste management”
, ASAE
Engineering Practice 403.2;
or the guidelines published by the United States
Department of Agriculture’s Natural Resource Conservation Service titled
“Waste Treatment Lagoon”,
which are incorporated by reference in Section
506.104 of this Part; and

 
  
 
2) The additional design standards specified in subsections (c) through (h) of this
Section. [510 ILCS 77/15(a)]
 
b)
The department may require changes in design or additional requirements to protect
groundwater, such as extra liner depth or synthetic liners, when it appears groundwater
could be impacted
. [510 ILCS 77/15(a)]
 
c) The owner or operator shall conduct a site investigation in accordance with Section
506.202 of this Part to determine if aquifer material is present (or not present) within 50
feet of the planned bottom of the lagoon.
 
d) The owner or operator shall, as a part of the lagoon design, include the use of a liner and
implement groundwater monitoring in accordance with following conditions:
 
1) If the uppermost aquifer material is located above or within 20 feet of the lowest
point of the planned lagoon bottom (as measured from the top of any proposed
liner), then the lagoon design shall include both a liner and groundwater
monitoring.
 
2) If the uppermost aquifer material is located between 20 to 50 feet from the lowest
point of the planned lagoon (as measured from the top of any proposed liner),
then the lagoon design shall include a liner, but no groundwater monitoring is
required.
 
3) If no aquifer material is located within 50 feet from the lowest point of the
planned lagoon (as measured from the top of any proposed liner), then the lagoon
design shall require neither a liner nor groundwater monitoring.
 
e) If the owner or operator determines that a liner is required for the lagoon pursuant to this
Section, the design of the lagoon shall include an in-situ soil liner, borrowed clay or
clay/bentonite mixture, or a synthetic liner meeting the requirements of Section 506.205
of this Part.
 
f) If the owner or operator determines that groundwater monitoring is required for the
lagoon pursuant to this Section, the design of the lagoon shall include the implementation
of a groundwater monitoring program in accordance with Section 506.206 of this Part
and 8 Ill. Adm. Code 900.Subpart F.
 
  
g) Any livestock waste lagoon subject to the provisions of this Part shall meet or exceed the
following:
 
1) Berm:
 
A) The minimum bermtop width shall be 8 feet;
B) The berm may contain no outlet piping that extends through the berm

 
  
unless the piping discharges to another lagoon or is a component of a
recirculating flush system;
 
2) Berm slope:
 
A) Exterior and normally exposed interior (above the liquid level elevation
corresponding to the summation of the sludge volumes and minimum
design volume) earthen walls shall have side slopes not steeper than a 3 to
1 ratio of horizontal to vertical and a vegetative cover shall be established
on any exposed berm areas and kept mowed or otherwise maintained to
eliminate erosion or other berm deterioration;
B) Interior berm earthen walls below the liquid level elevation corresponding
to the summation of the sludge volumes and minimum design volume
shall have side slopes not steeper than a 3 to 1 ratio of horizontal to
vertical; or a 2 to 1 ratio of horizontal to vertical if designed by a Licensed
Professional Engineer and maintained to eliminate berm deterioration;
 
3) The lagoon’s total design volume shall be not less than the volume calculated as
the summation of the following:
 
A) A minimum design volume, as calculated pursuant to subsection 5.4.1.1,
ASAE EP403.2, ASAE Standards 1998, pp. 656-659;
B) A livestock waste volume, that shall be sufficient to store the waste
generated by the facility for a period not less than 270 days as determined
in accordance with ASAE EP403.2, ASAE Standards 1998, p. 656;
C) Runoff and wash down volumes generated during a 270-day period,
including all runoff and precipitation from lots, roofs or other surfaces
where collected precipitation is directed into the lagoon, plus the volume
of any wash down liquids utilized within the facility that are also directed
into the lagoon. In no case shall this volume be less than the precipitation
and runoff generated by a 25-year, 24-hour storm event and directed to the
lagoon; and
D) A sludge accumulation volume, as calculated pursuant to subsection
5.4.1.4, ASAE EP403.2, ASAE Standards 1998, p. 658;
 
4) In addition to the lagoon’s total design volume, a freeboard shall be provided as
follows:
 
A) For lagoons serving a livestock management facility with a maximum
design capacity of less than 300 animal units and not collecting runoff
from areas other than the exposed surface of the lagoon (including
associated interior berm slopes and flat bermtop areas), the top of the
settled embankment shall be not less than 1 foot above the fluid surface
level of the lagoon total design volume; or
B) For all other lagoons, the top of the settled embankment shall be not less
than 2 feet above the fluid surface level of the lagoon total design volume;

 
  
 
5) Subsurface drainage lines in the immediate area of the livestock waste lagoon
shall be removed or relocated to provide for a minimum separation distance of not
less than 50 feet between the outermost extent of the lagoon (exterior toe of the
berm) and the subsurface drainage line;
 
6) The minimum separation distance between the outermost extent of a lagoon
(exterior toe of the berm) and any potential route of groundwater contamination,
as defined in the Illinois Environmental Protection Act [415 ILCS 5] shall be not
less than 100 feet. In addition, the minimum separation distance between the
outermost extent of a lagoon (exterior toe of the berm) and a non-potable well, an
abandoned or plugged well, drainage well or injection well shall be not less than
100 feet;
 
7) The design and construction of the lagoon shall include the installation of a
lagoon liquid level board or staff gauge within the interior of the liquid storage
volume. The liquid level board or staff gauge shall include a mark at the liquid
level elevation corresponding to the summation of the sludge volume and
minimum design volume and shall be designated as the “STOP PUMPING”
elevation. The liquid level board or staff gauge shall also be marked at the liquid
level elevation corresponding to the summation of the sludge volume, minimum
design volume, runoff and wash down volumes, and livestock waste volume and
shall be designated as the “START PUMPING” elevation;
 
  
8)
The livestock waste supply to a single-stage lagoon must be below the minimum
design volume level
[510 ILCS 77/25(b)(2)]; and
 
9) The location of the lagoon and the associated livestock management facility shall
be in compliance with all setback provisions of the Illinois Environmental
Protection Act [415 ILCS 5], the Livestock Management Facilities Act [510 ILCS
77], and the rules promulgated thereunder.
 
h)
The owner or operator of the earthen livestock lagoon may, upon written request and
with
written
approval from the Department
,
modify or exceed these standards in order to
meet site specific objectives
. [510 ILCS 77/15(a)] The owner or operator shall
demonstrate that such modification shall be at least as protective of the groundwater,
surface water and the structural integrity of the livestock waste management facility as
the requirements of this Part.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
 
Section 506.205 Liner Standards
 
a) The design of a liner constructed from in-situ soils, borrowed clay or a clay/bentonite
mixture, or a synthetic liner pursuant to Section 506.204(d) of this Part shall comply with

 
  
the requirements of this Section.
 
b) A liner constructed using in-situ soil or borrowed clay or clay/bentonite mixtures shall
meet the following standards:
 
1) The minimum liner thickness shall be 2 feet;
 
2) The liner shall be constructed in lifts not to exceed 6 inches in compacted
thickness;
 
3) The liner shall be compacted to achieve a hydraulic conductivity equal to or less
than 1 x 10
-7
centimeters/second; and
 
4) The construction and compaction of the liner shall be carried out to reduce void
spaces and allow the liner to support the loadings imposed by the waste disposal
operation without settling.
 
c) Any synthetic liner used in the construction of a livestock waste lagoon shall meet the
following standards:
 
1) The liner shall be designed to perform equivalent to or better than a liner that
conforms to subsection (b) of this Section;
 
2) The liner manufacturer shall provide to the owner or operator the liner
maintenance guidelines and shall certify that the liner is chemically compatible
with:
 
A) The livestock waste being stored; and
 
B) The supporting soil materials;
 
3) The liner shall be supported by a compacted base free from sharp objects;
 
4) The liner shall have sufficient strength and durability to function at the site for the
design period under the maximum expected loadings imposed by the waste and
equipment and stresses imposed by settlement, temperature, construction and
operation;
 
5) The liner seams shall be made in the field according to the manufacturer's
specifications. All sections shall be arranged so that the use of field seams is
minimized and seams are oriented in the direction subject to the least amount of
stress; and
 
6) The owner or operator shall maintain a copy of the manufacturer’s compatibility
statement and liner installation and maintenance guidelines at the facility.
 

 
  
d) The design, construction and installation of the liner in accordance with this Section shall
be conducted under the direction of a Licensed Professional Engineer. Upon completion
of construction or installation of the liner, the supervising Licensed Professional Engineer
shall certify, pursuant to 8 Ill. Adm. Code 900.605(a), that the liner meets all the
applicable requirements of this Section. Such certification shall include all supporting
justification and data.
 
e) The owner or operator of a livestock waste lagoon shall submit to the Department a copy
of the Licensed Professional Engineer’s Certification prior to placing the lagoon in
service in accordance with 8 Ill. Adm. Code 900.605.
 
f)
The owner or operator of the earthen livestock lagoon may,
upon written request and
with
written
approval from the Department, modify or exceed these standards in order to
meet site specific objectives
. [510 ILCS 77/15(a)] The owner or operator shall
demonstrate that such modification shall be at least as protective of the groundwater,
surface water and the structural integrity of the livestock waste management facility as
the requirements of this Part.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.206 Groundwater Monitoring
 
a) The owner or operator of any livestock waste lagoon required to implement groundwater
monitoring pursuant to Section 506.204(d) of this Part shall implement a monitoring
program that meets the requirements of this Section and 8 Ill. Adm. Code 900.Subpart F.
 
  
b) The groundwater monitoring network shall consist of a minimum of three monitoring
wells located within 20 feet of the exterior toe of the berm. At least two of the required
wells shall be located down gradient of the lagoon based on local groundwater
conditions. For the purposes of groundwater monitoring network design, multiple cell
lagoons shall be considered as a single lagoon.
 
c) The monitoring wells shall be installed in accordance with the following:
 
1) The requirements of the Illinois Water Well Construction Code at 77 Ill. Adm.
Code 920.170;
 
2) The top of the well screen shall be set at the estimated seasonal low water table
elevation;
 
3) Monitoring wells shall utilize a minimum of a five foot screened interval; and
 
4) The screen shall be set in a sand pack that extends at least one foot above and one
foot below the screened interval.
 

 
  
d) The owner or operator shall sample the wells, analyze the samples, and report the results
in accordance with the requirements of 8 Ill. Adm. Code 900.Subpart F.
 
e)
The owner or operator of the earthen livestock lagoon may,
upon written request and
with
written
approval from the department, modify or exceed these standards in order to
meet site specific objectives
. [510 ILCS 77/15(a)] The owner or operator shall
demonstrate that such modification shall be at least as protective of the groundwater,
surface water and the structural integrity of the livestock waste management facility as
the requirements of this Part.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.207 Construction in a Karst Area
 
a)
A new earthen livestock waste lagoon constructed in a karst area shall be designed to
prevent seepage of the stored material to groundwater. Owners or operators of proposed
facilities shall consult with the local soil and water conservation district, the University
of Illinois cooperative extension service, or other local, county, or state resources
relative to determining the possible presence or absence of such areas
. [510 ILCS
77/15/(a-5)(2)]
 
b) Any lagoon subject to the provisions of this Subpart, constructed in a karst area, shall be
designed and constructed utilizing a rigid material such as concrete or steel.
 
c) The owner or operator of the earthen livestock lagoon may, upon written request and
with written approval from the Department, modify or exceed the standards of this
Section in order to meet site specific objectives. The owner or operator shall demonstrate
that such modification shall be at least as protective of the groundwater, surface water
and the structural integrity of the livestock waste management facility as the
requirements of this Part.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.208 Construction in a Flood Fringe Area
 
A new earthen livestock waste lagoon may be constructed within the portion of a 100-year
floodplain that is within the flood fringe and outside the floodway provided that the facility is
designed and constructed so that livestock waste is not readily removed during flooding and
meets the requirements set forth in the Rivers, Lakes, and Streams Act
[615 ILCS 5]
, Section 5-
40001 of the Counties Code
[55 ILCS 5/5-40001]
, and executive order number 4 (1979)
. [510
ILCS 77/15(a-5)(1)] The following criteria shall be incorporated into the design of a lagoon
proposed for construction in the flood fringe of a 100-year floodplain:
 
a) The lagoon berms shall be designed and constructed to withstand the hydrostatic
pressures from flood waters that may be exerted on the berms during a flood event.
 

 
  
b) The elevation of the lowest point on the bermtop shall be at the summation of the
elevation of the 100-year flood plus a freeboard. The freeboard height shall be a
minimum of two feet.
 
c) For lagoons with unequal length and width dimensions, the lagoon shall be oriented with
the longest dimension parallel to the expected direction of floodwater flow.
 
d) Any monitoring wells installed pursuant to Section 506.206 of this Subpart shall be
mounted flush with the surrounding soil surface or otherwise physically protected from
the flood waters.
 
e) The owner or operator of the livestock waste handling facility may, upon written request
and with written approval from the Department, modify or exceed these standards in
order to meet site specific objectives. The owner or operator shall demonstrate that such
modification shall be at least as protective of the groundwater, surface water, and the
structural integrity of the livestock waste handling facility as the requirements of this
Part.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.209 Lagoon Closure and Ownership Transfer (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.210 Secondary Containment
 
Notwithstanding any other requirement of this subpart or 8 Ill. Adm. Code 900, every earthen
livestock waste lagoon constructed pursuant to this subpart shall include the construction of a
secondary berm, filter strip, grass waterway, or terrace, or any combination of those, outside the
perimeter of the primary berm if an engineer licensed under the Professional Engineering
Practice Act of 1989 and retained by the registrant determines, with the concurrence of the
department, that construction of such a secondary berm or other feature or features is necessary
in order to ensure against a release of livestock waste from the lagoon that encroaches or is
reasonably expected to encroach upon land other than the land occupied by the livestock waste
handling facility of which the lagoon is a part; or that enters or is reasonably expected to enter
the waters of this state
;
 
or that enters or may reasonably be expected
 
to enter a natural depression
in a karst area and shall be so designed. [510 ILCS 77/15(a)] The following criteria shall be
incorporated into the design of a system utilized for secondary containment:
 
a) A grass waterway constructed, installed, or utilized for the purposes of this Section shall
meet or exceed the following:
 
1) A grass waterway shall be designed and constructed to transfer the maximum
expected flow rate of livestock waste that may reasonably be expected to be
released from the lagoon;
 

 
  
2) A grass waterway shall direct the flow of livestock waste away from the lagoon
berm to a filter strip, secondary berm, terrace, or combination of these; and
 
3) Vegetation shall be established and maintained to provide adequate ground cover.
 
b) A filter strip constructed, installed, or utilized for the purposes of this Section shall meet
or exceed the following:
 
1) A filter strip shall be designed and constructed to function at the maximum
expected hydraulic loadings that may reasonably be expected to come from the
lagoon; and
 
2) Vegetation shall be established and maintained to provide adequate ground cover.
 
c) A secondary berm constructed, installed, or utilized for the purposes of this Section shall
meet or exceed the following:
 
1) The storage volume created as a result of the construction of a secondary berm
shall be of sufficient capacity to contain the portion of the lagoon liquid that may
reasonably be expected to be released from the lagoon plus any accumulated
precipitation; and
 
2) A vegetative cover shall be established. The area shall be maintained by periodic
mowing, the removal of woody plant species, or other measures to prevent
erosion and berm deterioration.
 
d) A terrace constructed, installed, or utilized for the purposes of this Section shall meet or
exceed the following:
 
1) The terrace shall direct the livestock waste to a filter strip or grass waterway
constructed or installed pursuant to the requirements of this Section; and
 
2) Vegetation shall be established and maintained to provide adequate ground cover
on those portions of the terrace where crops are not grown.
 
e) The owner or operator of the earthen livestock lagoon may, upon written request and
with written approval from the Department, modify or exceed the standards of this
Section in order to meet site specific objectives. The owner or operator shall demonstrate
that such modification shall be at least as protective of the groundwater, surface water
and the structural integrity of the livestock waste management facility as the
requirements of this Part.
 
(Source: Added at 25 Ill. Reg. 14883, effective November 15, 2001)
 
SUBPART C: STANDARDS FOR THE DESIGN AND CONSTRUCTION OF LIVESTOCK
WASTE HANDLING FACILITIES OTHER THAN LAGOONS

 
  
 
Section 506.301 Applicability
 
The applicability of this Subpart shall be as follows:
 
a) Sections 506.302, 506.310, 506.311, and 506.312 of this Subpart shall apply to the newly
constructed livestock waste handling components of new livestock waste handling
facilities, other than livestock waste lagoons, the design of which has not been approved
by the Department prior November 15, 2001.
 
b) Sections 506.303, 506.304, 506.305, 506.306, 506.307, 506.308, and 506.309 of this
Subpart shall apply to the newly constructed livestock waste handling components of
new or existing livestock waste handling facilities, other than livestock waste lagoons,
the design of which has not been approved by the Department prior to November 15,
2001.
 
The standards and specifications for livestock waste handling facility design and construction
contained in this Subpart shall be utilized in the design plans and construction of the waste
handling facility in accordance with the requirements of 8 Ill. Adm. Code 900.Subpart E.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.302 Site Investigation
 
a) The owner or operator of a livestock waste handling facility shall conduct a site
investigation in accordance with the requirements of this Section to determine the
following:
 
1) Whether aquifer material is considered present (or not present) within 5 feet of
the planned bottom of the livestock waste handling facility;
 
  
2) Whether the proposed facility is to be located within the floodway or flood fringe
of a 100-year floodplain; and
 
3) Whether the proposed facility is to be located within a karst area or within 400
feet of a natural depression in a karst area.
 
b) Except for facilities that are proposed to be located within an area designated as “Sink
hole areas” on “Karst Terrains and Carbonate Rocks of Illinois”, IDNR-ISGS Illinois
Map 8, the owner or operator shall obtain soil samples from within the final livestock
waste handling facility area or within 20 feet of the livestock waste handling facility
boundaries. The sampling shall be performed to determine the presence of aquifer
material or karstified carbonate bedrock as follows:
 
1) The soil sampling shall begin at the soil surface and extend to a depth that
includes a minimum of 5 feet below the planned bottom of the livestock waste

 
  
handling facility native soil or to bedrock;
 
2) If bedrock is encountered, additional soil samplings may be necessary to verify
the presence of aquifer material or karstified carbonate bedrock;
 
3) Continuous samples shall be recovered from each soil sampling; and
 
4) Upon completion, any boring used for sampling shall be properly abandoned and
sealed pursuant to the Illinois Water Well Construction Code at 77 Ill. Adm. Code
920.120. Any excavation used for sampling that is within the construction
boundaries of the livestock management facility or livestock waste handling
facility shall be restored by the addition of soil compacted in lifts no greater than
6 inches.
 
c) If the Department determines that additional soil samplings are necessary to ensure the
protection of the groundwater, surface water or the structural integrity of the livestock
waste handling facility, the Department shall require additional soil samplings.
 
d) As an alternative to performing the soil sampling required under subsection (b) or (c) of
this Section, the owner or operator of the livestock waste handling facility may propose
to the Department to utilize alternative information source(s). The Department shall
evaluate the proposal; determine whether the alternative information source(s) will result
in a site investigation that will be at least as protective of the groundwater, surface water
and the structural integrity of the livestock waste handling facility as would have resulted
from data resulting from soil borings; and notify the owner or operator of the
Department’s finding.
 
e) Notwithstanding the other requirements of this Subpart, if aquifer material is located
above or within 5 feet of the lowest point of the livestock waste handling facility, the
design of the facility shall include the additional requirements of Section 506.310 of this
Subpart.
 
f) Notwithstanding the other requirements of this Subpart, if the site investigation
determines that the livestock waste handling facility is to be located in the flood fringe of
a 100-year floodplain, the design of the facility shall include the additional requirements
of Section 506.311 of this Subpart.
 
g) If the proposed livestock waste handling facility is to be located within an area
designated as “Sink hole areas” on “Karst Terrains and Carbonate Rocks of Illinois”,
IDNR-ISGS Illinois Map 8 or if the results of the soil sampling conducted pursuant to
Section 506.302(b) of this Subpart indicate the proposed livestock waste handling facility
is to be located in a karst area, the following requirements shall be met:
 
1) The Department shall conduct a visual inspection of the surrounding area to
determine the presence of natural depressions during the pre-construction site
inspection as required pursuant to 8 Ill. Adm. Code 900.505(a). Construction

 
  
may not occur within 400 feet of a natural depression in a karst area;
 
2) The owner or operator shall perform one or more soil borings that shall be located
within the final livestock waste handling facility area or within 20 feet of the
livestock waste handling facility boundaries to determine the presence of voids.
The boring shall begin at the soil surface and extend to a depth that includes a
minimum of 20 feet below the planned bottom of the livestock waste handling
facility;
 
3) Continuous samples shall be recovered from each boring;
 
4) The Licensed Professional Engineer, Licensed Professional Geologist, or USDA-
NRCS representative designated to perform such functions shall evaluate the
results of the soil boring. If a void of 1 foot or greater in vertical distance is
discovered from the soil boring performed pursuant to subsection (g)(2) of this
Section, the following requirements shall be met:
 
A) The Department may require additional borings to determine the extent of
the void;
B) Notwithstanding the other requirements of this Subpart, the owner or
operator shall submit to the Department a plan for the design of the facility
that shall include the additional design requirements set forth in Section
506.312 of this Part and shall include any additional design requirements
deemed necessary by the Licensed Professional Engineer; and
C) The Department shall review and approve the plan required pursuant to
subsection (g)(4)(B) of this Section prior to construction. The Department
may also require additional design criteria before the plan is approved and
construction may begin.
 
If, as a result of the soil boring, no voids of 1 foot or greater in vertical distance
are discovered, the design shall include the additional requirements set forth in
Section 506.312 of this Subpart.
 
5) Upon completion of the boring(s) required pursuant to subsection (g) of this
Section, the boring(s) shall be properly abandoned and sealed pursuant to the
Illinois Water Well Construction Code at 77 Ill. Adm. Code 920.120.
 
h) The site investigation in accordance with subsections (b), (c), (d), (e), (f), and (g) of this
Section shall be conducted under the direction of a Licensed Professional Engineer, a
Licensed Professional Geologist, or a representative of the USDA-NRCS designated to
perform such functions.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.303 Non-lagoon Livestock Waste Storage Volume Requirements
 

 
  
a) Livestock waste handling facilities
that handle waste in a liquid or semi-solid form shall
be designed to contain a volume of not less than the amount of waste generated during
150 days of facility operation at design capacity
. [510 ILCS 77/13(a)(1)(B)] In addition,
the design and volume of livestock waste storage structures that handle waste in a liquid
or semi-solid form shall include the following:
 
1) Runoff volumes generated during a 150-day period, including all runoff and
precipitation from lots, roofs and other surfaces where precipitation is directed
into the storage structure. In no case shall this volume be less than the
precipitation and runoff generated by a 25-year, 24-hour storm event and directed
to the livestock waste handling facility;
 
2) The volume of all wash down liquid generated during the 150-day period that is
directed into the livestock waste handling facility; and
 
3) A freeboard of 2 feet, except for structures with a cover or otherwise protected
from precipitation.
 
b) Livestock waste handling facilities that handle waste in a solid form
shall be sized to
store not less than the amount of waste generated during 6 months of facility operation at
design capacity
. [510 ILCS 77/14(a)(4)]
 
c) Pump stations, settling tanks, pumps, piping, or other components of a livestock waste
handling facility that temporarily hold or transport waste to a storage facility sized
pursuant to this Section shall be exempt from the storage volume requirements of this
Section.
 
d) The design of any livestock waste storage structure required to incorporate a freeboard
pursuant to subsection (a) of this Section shall include a liquid level board or staff gauge.
The liquid level board or staff gauge shall include a mark corresponding to the
summation of the livestock waste volume and the additional wash down volume pursuant
to subsection (a) of this Section, and shall be designated as the “START PUMPING”
elevation.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.304 General Design and Construction Standards
 
a) Livestock waste handling facilities shall be designed and constructed according to the
following requirements:
 
1) Storage and transport surfaces, other than those constructed of concrete, intended
to come into contact with livestock waste shall be constructed or installed to
achieve a hydraulic conductivity equal to or less than 1 x 10
-7
centimeters per
second.
 

 
  
2) Storage and transport surfaces constructed of concrete and intended to come into
contact with livestock waste shall be constructed or installed to achieve a
hydraulic conductivity equal to or less than 1 x 10
-6
centimeters per second.
 
3) Notwithstanding subsection (a)(1) of this Section, storage and transport surfaces
constructed at enclosed livestock waste handling facilities intended to house
poultry that come into contact with livestock waste that is in dry or solid form
shall be constructed or installed to achieve a hydraulic conductivity equal to or
less than 1 x 10
-6
centimeters per second.
 
4) The livestock waste handling facility shall withstand, at a minimum, the following
loads:
 
A) Lateral loads due to soil and equipment, which shall be obtained from
Table 2 of the MidWest Plan Service Concrete Manure Storages
Handbook, MWPS-36;
 
B) Lateral loads due to livestock waste scraping and handling equipment;
 
C) Lateral and vertical loads due to the handling and storage of livestock
waste;
 
D) Vertical loads on tank tops, slats, and other horizontal surfaces, which
shall be obtained from Table 3 of the MidWest Plan Service Concrete
Manure Storages Handbook, MWPS-36; and
 
E) Vertical loads due to mobile equipment, stationary equipment, and
structures housing the livestock.
 
5) The construction materials shall be chemically compatible with the livestock
waste being handled and stored and the supporting soil materials.
 
6) The livestock waste handling facility shall be designed and constructed to prevent
erosion and damage resulting from the transport, handling, and storage of
livestock waste.
7) Existing subsurface drainage lines in the immediate area of the livestock waste
handling facility shall be removed or relocated to provide for a minimum
separation distance of not less than 50 feet between the outermost extent of the
livestock waste handling facility and the subsurface drainage line.
 
8) The minimum separation distance between the outermost extent of the livestock
waste handling facility and any potential route of groundwater contamination, as
defined in the Illinois Environmental Protection Act [415 ILCS 5], shall be not
less than 100 feet. In addition, the minimum separation distance between the
outermost extent of the livestock waste handling facility and a non-potable well,
an abandoned or plugged well, drainage well, or injection well shall be not less

 
  
than 100 feet.
 
9) The design and construction of livestock waste handling facilities shall include a
backflow prevention device to prevent siphoning or gravity flow of livestock
waste in the opposite direction of intended use.
 
b) In addition to the requirements listed in this Section, livestock waste handling facilities
shall be designed and constructed pursuant to the following:
 
1) Concrete livestock waste storage tanks shall be designed and constructed in
accordance with MidWest Plan Service Concrete Manure Storages Handbook,
MWPS-36, or, in the case of circular concrete tanks, Circular Concrete Manure
Tanks, MWPS TR-9.
 
2) Components of livestock waste handling facilities that temporarily hold or
transport waste for the purpose of liquid and solid separation, including but not
limited to settling basins and settling tanks, shall be designed and constructed in
accordance with MidWest Plan Service Livestock Waste Facilities Handbook,
MWPS-18, or NRCS Waste Storage Structure, IL313.
 
3) Components of livestock waste handling facilities holding semi-solid waste,
including but not limited to picket dam structures, shall be designed and
constructed in accordance with MidWest Plan Service Livestock Waste Facilities
Handbook, MWPS-18, or similar standards used by the USDA-NRCS.
 
4) Components of livestock waste handling facilities holding solid waste, including
but not limited to temporary manure stacks, shall be designed and constructed in
accordance with MidWest Plan Service Livestock Waste Facilities Handbook,
MWPS-18, or similar standards used by the USDA-NRCS, including but not
limited to Waste Storage Structure, IL313.
 
5) Holding ponds used for the storage of livestock feedlot run-off and waste storage
ponds shall be designed and constructed in accordance with MidWest Plan
Service Livestock Waste Facilities Handbook, MWPS-18, or similar standards
used by the USDA-NRCS, including but not limited to Waste Holding Pond,
IL425.
 
c) In areas where the seasonal high water table may encroach upon the bottom of the
livestock waste storage structure, a perimeter foundation drainage tubing shall be
installed as follows:
 
1) The drainage tubing must be located at a horizontal distance that provides
sufficient drainage to maintain the water table elevation below the bottom of the
footings.
 
2) The tubing shall drain freely to a surface water outlet or other subsurface drainage

 
  
outlet.
 
3) The tubing must include a sampling port to allow the monitoring, sampling, and
reporting of any discharge from the tubing in accordance with the requirements of
8 Ill. Adm. Code 900.Subpart E.
 
4) The owner or operator shall take necessary measures to divert the discharge from
the drainage tubing, away from surface water, if monitoring results pursuant to
subsection (c)(3) of this Section indicate that the tubing is discharging livestock
waste. Such measures shall include, but not be limited to, diverting the flow to
crop production area naturally lower in elevation than the livestock facility, or
providing a manhole with a gate valve that could be closed in an emergency.
 
 
d) The owner or operator of the livestock waste handling facility may, upon written request
and with written approval from the Department, modify or exceed these standards in
order to meet site specific objectives. The owner or operator shall demonstrate that such
modification shall be at least as protective of the groundwater, surface water, and the
structural integrity of the livestock waste handling facility as the requirements of this
Part.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.305 Additional Concrete Design and Construction Standards
 
a) In addition to the requirements set forth in Section 506.304 of this Subpart, the design
and construction of concrete components of livestock waste handling facilities shall meet
the following requirements:
 
1) Construction joints shall be incorporated into the concrete in accordance with the
design guidance provided in MidWest Plan Service Concrete Manure Storages
Handbook, MWPS-36, or, in the case of circular concrete tanks, Circular
Concrete Manure Tanks, TR-9;
 
2) Water stops shall be incorporated into construction joints in accordance with the
design guidance provided in MidWest Plan Service Concrete Manure Storages
Handbook, MWPS-36, or, in the case of circular concrete tanks, Circular
Concrete Manure Tanks, TR-9;
 
3) Concrete minimum compressive strength requirements shall be in accordance
with the design guidance provided in Table 28 of MidWest Plan Service Concrete
Manure Storages Handbook, MWPS-36, or, in the case of circular concrete tanks,
Table 1 of Circular Concrete Manure Tanks, TR-9; and
 
4) The strength, cover, and bending requirements for concrete reinforcement shall be
in accordance with the design guidance provided in Table 1 of MidWest Plan
Service Concrete Manure Storages Handbook, MWPS-36, or, in the case of

 
  
circular concrete tanks, Circular Concrete Manure Tanks, TR-9.
 
b) The owner or operator of the livestock waste handling facility may, upon written request
and with written approval from the Department, modify or exceed these standards in
order to meet site specific objectives. The owner or operator shall demonstrate that such
modification shall be at least as protective of the groundwater, surface water, and the
structural integrity of the livestock waste handling facility as the requirements of this
Part.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.306 Additional Metal Design and Construction Standards
 
a) In addition to the requirements set forth in Section 506.304 of this Subpart, the design
and construction of metal components of livestock waste handling facilities shall meet
the following requirements:
 
1) All metal surfaces shall be protected by a corrosion resistance system;
 
2) Concrete footings and bases shall meet the strength and load requirements set
forth in Sections 506.304 and 506.305 of this Subpart;
 
3) The connection of dissimilar metals shall be minimized; and
 
4) Metal components of livestock waste handling facilities shall be constructed or
installed according to the manufacturer’s specifications and guidelines.
 
b) The owner or operator of the livestock waste handling facility may, upon written request
and with written approval from the Department, modify or exceed the standards of this
Section in order to meet site specific objectives. The owner or operator shall demonstrate
that such modification shall be at least as protective of the groundwater, surface water,
and the structural integrity of the livestock waste handling facility as the requirements of
this Part.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.307 Additional Earthen Material Design and Construction Standards
 
a) In addition to the requirements set forth in Section 506.304 of this Subpart, the design
and construction of earthen components of livestock waste handling facilities shall meet
the following requirements:
 
1) The construction and compaction of the earthen component shall be carried out to
reduce void spaces and allow the earthen component to support the loadings
imposed by the livestock waste without settling;
 

 
  
2) The minimum top width of any berm incorporated into the design of any earthen
component shall be 8 feet; and
 
3) Walls incorporated into the design of an earthen component shall have side slopes
not steeper than a 2.5 to 1 ratio of horizontal to vertical.
 
b) The floor of enclosed deep bedded livestock systems and poultry litter systems that handle
waste in dry or solid form, and utilize an earthen base shall be constructed to achieve a
hydraulic conductivity of equal to or less than 1 x 10
-6
centimeters per second.
 
c) The owner or operator of the livestock waste handling facility may, upon written request
and with written approval from the Department, modify or exceed these standards in order
to meet site specific objectives. The owner or operator shall demonstrate that such
modification shall be at least as protective of the groundwater, surface water, and the
structural integrity of the livestock waste handling facility as the requirements of this Part.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.308 Additional Synthetic Material Design and Construction Standards
 
a) In addition to the requirements set forth in Section 506.304 of this Subpart, the design
and construction of synthetic components of livestock waste handling facilities shall meet
the following requirements:
 
1) The synthetic material shall be supported by a compacted base free from sharp
objects;
 
2) The use of field seams shall be minimized. All field seams shall be made
according to the manufacturer's specifications and oriented in the direction subject
to the least amount of stress;
 
3) The synthetic material shall be resistant to or otherwise protected from damage
from construction or operation and degradation by ultraviolet light;
 
4) Synthetic components shall be designed for use in livestock waste handling
facilities and shall be installed according to the manufacturer’s specifications and
guidelines;
 
5) The liner shall be chemically compatible with the livestock waste being handled
and stored and the supporting soil materials; and
 
6) The liner shall have sufficient strength and durability to function at the site under
the maximum expected loadings imposed by the waste and equipment and
stresses imposed by settlement, temperature, construction, and operation.
 
b) The owner or operator of the livestock waste handling facility may, upon written request

 
  
and with written approval from the Department, modify or exceed these standards in
order to meet site specific objectives. The owner or operator shall demonstrate that such
modification shall be at least as protective of the groundwater, surface water, and the
structural integrity of the livestock waste handling facility as the requirements of this
Part.
 
(Source: Added at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.309 Additional Wooden Material Design and Construction Standards
 
a) In addition to the requirements set forth in Section 506.304 of this Subpart, the design
and construction of wooden components of livestock waste handling facilities shall meet
the following requirements:
 
1) Wooden materials shall be naturally resistant or treated to resist damage from
decay and corrosion; and
 
2) Construction fasteners shall be resistant to corrosion.
 
b) The owner or operator of the livestock waste handling facility may, upon written request
and with written approval from the Department, modify or exceed these standards in
order to meet site specific objectives. The owner or operator shall demonstrate that such
modification shall be at least as protective of the groundwater, surface water, and the
structural integrity of the livestock waste handling facility as the requirements of this
Part.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.310 Additional Design and Construction Standards for Construction in an Area
with Shallow Aquifer Material
 
a) In addition to the other requirements of this Subpart, if aquifer material is located above
or within 5 feet of the lowest point of the proposed livestock waste handling facility as
determined under Section 506.302 of this Subpart, the design and construction of the
facility shall comply with the requirements of this Section.
 
b) Livestock waste handling facility components constructed of concrete shall ensure that
concrete footings extend below the maximum frost depth.
 
c) Livestock waste handling facility components constructed of earthen materials shall
include the installation of an earthen or synthetic liner.
 
1) Earthen liners shall meet the following requirements:
 
A) The liner shall consist of in-situ soil, borrowed clay, or clay/bentonite
mixtures;

 
  
 
B) The minimum liner thickness shall be 2 feet;
 
C) The liner shall be constructed in lifts not to exceed 6 inches in compacted
thickness; and
 
D) The construction and compaction of the liner shall be carried out to reduce
void spaces and allow the liner to support the loadings imposed by the
waste disposal operation without settling.
 
2) Synthetic liners shall meet the design and construction requirements set forth in
Section 506.308 of this Subpart and shall have a minimum thickness of 40 mil.
 
3) The design, construction, and installation of the liner required pursuant to this
Section shall be conducted under the direction of a Licensed Professional
Engineer. Upon completion of construction or installation of the liner, the
supervising Licensed Professional Engineer shall certify that the liner meets all
the applicable requirements of this Section. Such certification shall include all
supporting justification and data.
 
4) The owner or operator of the livestock waste handling facility shall submit to the
Department a copy of the Licensed Professional Engineer’s liner certification
prior to placing the livestock waste handling facility in service in accordance with
8 Ill. Adm. Code 900.506(a).
 
c) The owner or operator of the livestock waste handling facility may, upon written request
and with written approval from the Department, modify or exceed these standards in
order to meet site specific objectives. The owner or operator shall demonstrate that such
modification shall be at least as protective of the groundwater, surface water, and the
structural integrity of the livestock waste handling facility as the requirements of this
Part.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.311 Additional Design and Construction Standards for Construction in a Flood
Fringe Area
 
No new non-lagoon livestock management facility or livestock waste handling facility may be
constructed within the floodway of a 100-year floodplain. A new livestock management facility
or livestock waste handling facility may be constructed within the portion of a 100-year
floodplain that is within the flood fringe and outside the floodway provided that the facility is
designed and constructed to be protected from flooding and meets the requirements set forth in
the Rivers, Lakes, and Streams Act
[615 ILCS 5]
, Section 5-40001 of the Counties Code
[55
ILCS 5/5-40001]
, and executive order number 4 (1979).
[510 ILCS 77/13(b)(1)]
Notwithstanding the other requirements of this Subpart or 8 Ill. Adm. Code 900, the following
criteria shall be incorporated into the design of a non-lagoon livestock management facility or

 
  
livestock waste handling facility proposed for construction in the flood fringe of a 100-year
floodplain:
 
a) The berms and walls shall be designed and constructed to withstand the hydrostatic
pressures from flood waters that may be exerted on the berms and walls during a flood
event;
 
b) The elevation of the lowest point on the berm top and wall shall be at the elevation of the
100-year flood plus a minimum of two feet;
 
c) For facilities with unequal length and width dimensions, the facility shall be oriented
with the longest dimension parallel to the expected direction of floodwater flow; and
 
d) The owner or operator of the livestock waste handling facility may, upon written request
and with written approval from the Department, modify or exceed these standards in
order to meet site specific objectives. The owner or operator shall demonstrate that such
modification shall be at least as protective of the groundwater, surface water, and the
structural integrity of the livestock waste handling facility as the requirements of this
Part.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.312 Additional Design and Construction Standards for Construction in a Karst
Area
 
a)
A new non-lagoon livestock waste handling facility constructed in a karst area shall be
designed to prevent seepage of the stored material into groundwater in accordance with
ASAE EP393.2. Owners or operators of proposed facilities should consult with the local
soil and water conservation district, the University of Illinois cooperative extension
service, or other local, county, or state resources relative to determining the possible
presence or absence of such areas
. [510 ILCS 77/13(b)(2)]
 
b) Any livestock waste handling facility constructed in a karst area shall be designed and
constructed utilizing a rigid material such as concrete or steel.
 
d) The owner or operator of the livestock waste handling facility may, upon written request
and with written approval from the Department, modify or exceed these standards in
order to meet site specific objectives. The owner or operator shall demonstrate that such
modification shall be at least as protective of the groundwater, surface water, and the
structural integrity of the livestock waste handling facility as the requirements of this
Part.
 
(Source: Amended at 25 Ill. Reg. 14883, effective November 15, 2001)
 
 
Section 506.313 Plan Updates (Repealed)

 
  
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.314 Penalties (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
SUBPART D: CERTIFIED LIVESTOCK
MANAGER
 
Section 506.401 Applicability (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
 
SUBPART E: PENALTIES
 
Section 506.501 General (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
 
SUBPART F: FINANCIAL RESPONSIBILITY
 
Section 506.601 Scope, Applicability, and Definitions (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.602 Mechanisms for Providing Evidence of Financial Responsibility
(Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
 
Section 506.603 Level of Surety (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.604 Upgrading Surety Instrument (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.605 Release of Lagoon Owner and Financial Institution (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.606 Financial Responsibility Proceeds (Repealed)
 

 
  
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.607 Use of Multiple Surety Instruments (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.608 Use of a Single Surety Instrument for Multiple Lagoons (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.610 Commercial or Private Insurance (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.611 Guarantee (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.612 Surety Bond (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.613 Letter of Credit (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.614 Certificate of Deposit or Designated Savings Account (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.615 Participation in a Livestock Waste Lagoon Closure Fund (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.620 Penalties (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
 
SUBPART G: SETBACKS
 
Section 506.701 Applicability (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.702 Procedures (Repealed)
 

 
  
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.703 Initial Determination of Setbacks (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.704 Penalties (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.Appendix A Surety Instruments (Repealed)
 
Section 506.Illustration A Surety Bond (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 
Section 506.Illustration B Irrevocable Standby Letter of Credit (Repealed)
 
(Source: Repealed at 25 Ill. Reg. 14883, effective November 15, 2001)
 

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