35 Ill. Adm. Code 501.404
Handling and Storage of Livestock Waste
Section 501
Section 501.404Â Handling and
Storage of Livestock Waste
a)Â Â Â Â Â Â Â Â Any livestock waste stored for more than six months must be
contained in a manure storage structure.
b)Â Â Â Â Â Â Â Â Temporary Manure Stacks
1)Â Â Â Â Â Â Â Â A temporary manure stack is a potential secondary source, as
defined by the Act. As a potential secondary source, a temporary manure stack
is subject to the minimum setback zones established in Title IV of the Act.
2)Â Â Â Â Â Â Â Â A temporary manure stack must not be located within 75 feet of
any water well, except monitoring wells.
3)Â Â Â Â Â Â Â Â A temporary manure stack must be constructed or established
and maintained in a manner to prevent runoff and leachate from entering surface
waters or groundwaters. A cover and pad or other control must be provided to
prevent runoff and leachate from entering surface waters and groundwater.
c)Â Â Â Â Â Â Â Â Livestock Waste-Holding Facilities
1)Â Â Â Â Â Â Â Â Liquid manure-holding tanks must be impermeable and capable of
withstanding pressures and loadings to which those tanks may be subjected.
2)Â Â Â Â Â Â Â Â Holding ponds and lagoons must be impermeable or so sealed as
to prevent groundwater or surface water pollution.
3)Â Â Â Â Â Â Â Â For livestock management facilities and livestock waste-handling
facilities that are not required to obtain an NPDES permit, the contents of
livestock waste-handling facilities must be kept at levels such that there is
adequate storage capacity so that an overflow does not occur except in the case
of precipitation exceeding a 25-year 24-hour storm.
4)Â Â Â Â Â Â Â Â Liquid Livestock Waste
A)Â Â Â Â Â Â Â Existing livestock management facilities that handle the waste
in a liquid form must have adequate storage capacity in a liquid manure-holding
tank, lagoon, holding pond, or any combination so as not to cause air or water
pollution as defined in the Act or applicable regulations. If inadequate
storage time causes or threatens to cause a violation of the Act or applicable
regulations, the Agency may require that additional storage time be provided.
In those cases, interim pollution prevention measures may be required by the
Agency.
B)Â Â Â Â Â Â Â New livestock waste-handling facilities that handle the waste
in a liquid form must provide a minimum of 120-day storage with a liquid
manure-holding tank, lagoon, holding pond, or any combination unless the
operator has justifiable reasons substantiating that a lesser storage volume is
adequate. If inadequate storage volumes cause or threaten to cause a violation
of the Act or applicable regulations, the Agency may require corrective
measures.
d)Â Â Â Â Â Â Â Â Runoff Field Application Systems
Any livestock
management facility not meeting the definition of a CAFO in Section 501.238 may
construct and operate a runoff field application system for treating livestock
waste from fewer than 300 animal units, complying with 35 Ill. Adm. Code 570,
in lieu of utilizing liquid manure-holding tanks, holding ponds, or lagoons in
compliance with subsection (c) or other livestock waste-handling systems that
would assure compliance with the Act and this Subtitle E.
e)Â Â Â Â Â Â Â Â Subsections (a) through (d) do not apply to livestock
management facilities with fifty (50) or fewer animal units if the following
conditions exist:
1)Â Â Â Â Â Â Â Â The facility's location relative to the waters of the State is
such that there is no discharge of livestock waste into the waters of the
State, in violation of Section 12 of the Act;
2)Â Â Â Â Â Â Â Â There is no discharge of livestock waste into the waters of
the State through a human-made ditch, flushing system, or similar human-made
device, in violation of Section 12 of the Act; and
3)Â Â Â Â Â Â Â Â The facility is managed so that livestock waste is not allowed
to accumulate to an extent that threatens to cause a discharge into the waters
of the State, in violation of Section 12 of the Act.