Current through Register Vol. 43, No. 52, December 26, 2024
(a) Excluding
the receipt of hazardous waste. Owners or operators of all MSWLF units shall
implement a program at the facility for detecting and preventing the disposal
of regulated hazardous wastes as defined pursuant to K.A.R. 28-31-3 and K.A.R.
28-31-4, and polychlorinated biphenyls (PCB) wastes as defined in 40 CFR part
761, as in effect on July 1, 1996. This program shall include the following, at
a minimum:
(1) random inspections of incoming
loads, unless the owner or operator takes other steps to ensure that incoming
loads do not contain regulated hazardous wastes or PCB wastes;
(2) records of any inspections;
(3) training of facility personnel to
recognize regulated hazardous waste and PCB wastes; and
(4) notification of the department if a
regulated hazardous waste or PCB waste is discovered at the facility.
(b) Daily cover.
(1) A uniform layer of at least 0.15 meter
(six inches) of soil material shall be placed on all exposed waste at the end
of each day of operation.
(2)
Alternative materials or procedures, including the removal of daily cover
before additional waste placement, may be used, if the alternative materials or
procedures achieve performance equivalent to the requirements of paragraph
(b)(1) in the following areas:
(A) prevention
of blowing debris;
(B)
minimization of access to the waste by vectors;
(C) minimization of the threat of fires at
the open face;
(D) minimization of
odors; and
(E) shedding
precipitation.
(3) Each
owner or operator wishing to use alternative materials for daily cover shall
obtain approval from the department before application.
(c) Intermediate cover.
(1) All waste that is not to be covered
within 60 days of placement by another lift of waste or final cover in
accordance with K.A.R. 28-29-121 shall have a cover consisting of 0.30 meter
(one foot) of compacted soil material. In addition, any MSWLF unit that will
not receive any waste for an entire growing season shall be seeded.
(2) All areas with intermediate cover shall
be graded so as to facilitate drainage of runoff and minimize infiltration and
standing water.
(3) The grade and
thickness of intermediate cover shall be maintained until the placement of
additional wastes or the final cover. All cracks, rills, gullies, and
depressions shall be repaired to prevent access to the solid waste by vectors,
to minimize infiltration and to prevent standing water.
(d) Disease vector control.
(1) Each owner or operator of a MSWLF unit
shall prevent or control on-site populations of disease vectors using
techniques appropriate for the protection of human health and the environment.
(2) For purposes of this
subsection, "disease vectors" means any rodents, flies, mosquitoes, or other
animals, including insects, capable of transmitting disease.
(e) MSWLF gas monitoring.
(1) Each owner or operator of a MSWLF unit
that receives putrescible waste or industrial wastes that have the potential to
generate explosive gases shall establish and conduct an explosive gases
monitoring program to ensure that dangerous levels of explosive gases do not
occur within facility structures or at the surface or subsurface facility
boundary.
(2) The monitoring
program shall ensure that these conditions are met:
(A) the concentration of methane gas
generated by the facility does not exceed 25% of the lower explosive limit for
methane in facility structures, excluding gas control or recovery system
components;
(B) the concentration
of methane gas does not exceed the lower explosive limit for methane at the
facility property boundary; and
(C) potential gas migration pathways are
identified.
(3) The
minimum monitoring frequency for explosive gases shall be quarterly and shall
be based on the following factors:
(B) the hydrogeologic
conditions surrounding the facility;
(C) the hydraulic conditions surrounding the
facility; and
(D) the location of
facility structures and property boundaries.
(4) If methane gas levels exceeding the
limits specified in paragraph (e)(2) are detected, the owner or operator shall
perform all of the following:
(A) immediately
assess the potential danger posed to human health and the environment and take
all necessary steps to ensure protection of human health;
(B) within seven days of detecting a gas
level exceeding the limit, notify the department and place in the operating
record the methane gas levels detected and a description of the steps taken to
protect human health;
(C) within
60 days of detecting a gas level exceeding the limit, develop and submit to the
department a remediation plan, which provides for the installation of an active
or passive gas management system; and
(D) upon approval of the department,
implement the remediation plan.
(f) MSWLF gas management standards.
(1) Standards for gas venting systems.
(A) All materials used in gas venting systems
shall be resistant to chemical reaction with the constituents of the gas.
(B) The gas venting system shall
be capable of venting all gas down to the water table or bottom of the liner,
whichever is higher.
(C) Gas
venting systems shall be installed only outside the perimeter of the unit,
unless it can be shown that gas venting inside the perimeter of the unit will
not interfere with the liner, leachate collection system, cover, or monitoring
equipment.
(2)
Standards for gas collection systems.
(A) Gas
collection systems may be installed either within the perimeter of the unit or
outside the unit.
(B) The owner or
operator shall design and operate gas collection systems so that the standards
of paragraph (e)(2) are met.
(C)
Gas collection systems shall transport gas to a central point or points for
processing for beneficial uses or disposal, in accordance with the requirements
of subsection (g) of this regulation.
(D) Gas collection systems shall be designed
to function for the entire design period. The design may include changes in the
system to accommodate changing gas flow rates or compositions.
(E) All materials and equipment used in the
construction of gas collection systems shall be rated by the manufacturer as
safe for use in hazardous or explosive environments and shall be resistant to
corrosion by constituents of the MSWLF gas.
(F) Gas collection systems shall be designed
and constructed to withstand all MSWLF operating conditions, including
settlement.
(G) Gas collection
systems and all associated equipment including compressors, flares, monitoring
installations, and manholes shall be considered part of the facility.
(H) Provisions shall be made for
collecting and draining gas condensate to the leachate management system or
another management system approved by the department.
(I) A gas collection system shall not
compromise the integrity of the liner or of the leachate collection or cover
systems.
(J) The portion of each
gas collection system used to convey the gas collected from one or more units
for processing and disposal shall be tested to be airtight to prevent the
leaking of gas from, or entry of air into, the collection system.
(K) The gas collection system shall be
operated until the waste has stabilized enough to no longer produce methane in
quantities that exceed the minimum allowable concentrations set out in
paragraph (e)(2) of this regulation.
(L) Each gas collection system shall be
equipped with a mechanical device, capable of withdrawing gas, or shall be
designed so that a mechanical device can be easily installed at a later time,
if necessary, to meet the allowable concentrations set out in paragraph (e)(2).
(g) MSWLF
gas processing and disposal system.
(1) Each
MSWLF with a permanent gas collection system shall evaluate the feasibility of
processing of MSWLF gas for use.
(2) The following MSWLF gas processing
devices and disposal systems shall remain under the control of the owner or
operator and shall be considered part of the facility:
(C) raw gas monitoring systems;
(D) devices used to control the flow of gas
from the unit;
(F) gas treatment devices; and
(G) air pollution control devices
and monitoring equipment.
(3) All gas discharges and gas processing and
disposal systems shall conform with all local, state, and federal air quality
requirements.
(h) Air
criteria.
(1) Open burning shall be
prohibited, except in accordance with K.A.R. 28-19-47.
(2) Methane, non-methane organic compounds,
and other regulated emissions shall conform with all local, state, and federal
air quality requirements.
(i) Boundary control.
(1) Access to the open face area of the unit
and all other areas within the boundaries of the facility shall be restricted
at all times to prevent unauthorized entry.
(2) A permanent sign shall be posted at the
entrance to the facility stating that disposal of hazardous waste is prohibited
and that, unless the waste is a predetermined class of special waste as set
forth in K.A.R. 28-29-109(d) and approved for disposal by the MSWLF, special
wastes shall be accompanied by a disposal authorization issued by the
department. The sign shall also include the following information:
(A) solid waste disposal area permit number;
(C) penalty for unauthorized trespassing and
dumping;
(D) name and telephone
number of the appropriate emergency response agencies who shall be available to
deal with emergencies and other problems, if different from the owner or
operator; and
(E) name, address,
and telephone number of the company operating the facility.
(j) Surface water
drainage.
(1) Each owner or operator of a
MSWLF unit shall design, construct, and maintain the following:
(A) a run-on control system to prevent flow
onto the active portion of the MSWLF during the peak discharge from a 24-hour,
25-year storm; and
(B) a runoff
control system from the active portion of the MSWLF to collect and control at
least the water volume resulting from a 24-hour, 25-year storm.
(2) Each surface water control
structure shall be operated until the final cover is placed and erosional
stability is provided by the vegetative or other cover.
(3) Diversion of runoff from undisturbed
areas.
(A) Runoff from undisturbed areas
shall be diverted around disturbed areas, unless the owner or operator shows
that it is impractical based on site-specific conditions.
(B) Diversion facilities shall be designed to
prevent runoff from the 25-year, 24-hour precipitation event from entering
disturbed areas.
(C) Runoff from
undisturbed areas that becomes commingled with runoff from disturbed areas
shall be handled as runoff from disturbed areas and managed in accordance with
paragraph (j)(1)(B) above.
(4) The facility shall not cause the
discharge of a nonpoint source of pollution to waters of the United States,
including wetlands, that violates any requirement of an area-wide or statewide
water quality management plan that has been approved under 33 U.S.C. sections
1288 or 1329.
(5) The facility
shall not cause a discharge of pollutants into waters of the United States,
including wetlands, that violates any requirements of 33 U.S.C. 1251, et seq.,
1994 edition.
(k)
Liquids restrictions.
(1) Bulk or
noncontainerized liquid waste shall not be placed in MSWLF units unless either
of these conditions is met:
(A) the waste is
residential waste other than septic waste; or
(B) the waste is leachate or gas condensate
derived from the MSWLF unit, and the MSWLF unit, whether it is a new or
existing unit, is designed with a liner and leachate collection system as
described in K.A.R. 28-29-103(e), or K.A.R. 28-29-104(e)(1)(A) or (B).
(2) Containers holding
liquid waste shall not be placed in a MSWLF unit unless any of these conditions
is met:
(A) the container is a small
container similar in size to that normally found in residential waste;
(B) the container is designed to
hold liquids for use other than storage; or
(C) the waste is residential waste.
(3) For purposes of
this subsection, these provisions shall apply:
(A) "liquid waste" means any waste material
that is determined to contain "free liquids" as defined by method 9095A,
revision 1, paint filter liquids test, as described in "test methods for
evaluating solid waste, physical/chemical methods," EPA Pub. No. SW-846, dated
December, 1996; and
(B) "gas
condensate" means the liquid generated as a result of gas collection and
recovery process or processes at the MSWLF unit.
(l) Survey controls.
(1) The boundaries of all waste disposal
units, property boundaries, disturbed areas, and the permit area for facilities
subject to this part shall be surveyed and marked by a professional land
surveyor. All stakes shall be clearly marked, inspected annually, and replaced
if missing or damaged.
(2) Control
monuments shall be established to check vertical elevations. The control
monuments shall be established and maintained by a professional land surveyor.
(m) Compaction.
(1) All wastes shall be deposited in the
smallest practical area and shall occur at the lowest part of the active face.
Wastes may be deposited at locations other than the lowest part of the active
face, if site conditions do not allow deposition of wastes at the lowest part
of the active face, or if locations other than the lowest part of the active
face are in the approved facility operational plan.
(2) All wastes shall be compacted to the
highest achievable density necessary to minimize void space and settlement,
unless precluded by extreme weather conditions.
(n) Phasing of operations.
(1) Waste shall be placed in a manner and at
such a rate that mass stability is provided during all phases of operation.
Mass stability shall mean that the mass of the waste deposited will not undergo
settling or slope failure that interrupts operations at the facility or causes
damage to any of the various MSWLF operations or structures, including the
liner, leachate or drainage collection system, gas collection system, or
monitoring system.
(2) The phasing
of operations at the facility shall be designed in such a way as to allow the
sequential construction, filling, and closure of discrete units or parts of
units.
(3) The owner or operator
shall design and sequence the waste placement operation in each discrete unit
or parts of units to allow the wastes to be built up to each unit's planned
final grade as quickly as possible.
(o) Size and slope of working face.
(1) The working face of the unit shall be no
larger than is necessary, based on the terrain and equipment used in waste
placement, to conduct operations in a safe and efficient manner.
(2) The slopes of the working face area shall
be no steeper than 2:1, horizontal:vertical, unless the waste is stable at
steeper slopes.
(p)
Salvaging.
(1) Salvaging operations shall not
cause any of the following:
(A) interfere
with the operation of the waste disposal facility;
(B) result in a violation of any standard in
this regulation; or
(C) delay the
construction or interfere in the operation of any of the following:
(ii) leachate collection system;
(iii) daily, intermediate, or final cover; or
(iv) any monitoring devices.
(2) All
salvaging operations shall be confined to an area remote from the working face
of the MSWLF and be performed in a safe and sanitary manner in compliance with
the requirements of this subsection.
(3) Salvageable materials may be accumulated
on-site by a MSWLF owner or operator, if they are managed in a manner that will
not create a nuisance, harbor vectors, cause offensive odors, or create an
unsightly appearance.
(4)
Scavenging at MSWLFs shall be prohibited.
(q) Recordkeeping.
(1) The owner or operator of a MSWLF unit
shall record and retain on-site for a period of five years, in an operating
record, the following information as it becomes available:
(A) location restriction demonstrations
required under K.A.R. 28-29-102 of this part;
(B) inspection records, training procedures,
and notification procedures required under K.A.R. 28-29-108(a);
(C) gas monitoring results from monitoring
and any remediation plans required by K.A.R. 28-29-108(e);
(D) MSWLF unit design documentation for
placement of leachate or gas condensate in a MSWLF unit as required under
K.A.R. 28-29-108(k);
(E)
demonstrations, certifications, findings, monitoring, testing, or analytical
data required by K.A.R. 28-29-111 through K.A.R. 28-29-114;
(F) closure and post-closure care plans and
any monitoring, testing, or analytical data as required by K.A.R. 28-29-121 and
K.A.R. 28-29-122;
(G) cost
estimates and financial assurance documentation required by K.S.A. 1996 Supp.
65-3407(h), as
amended by L. 1997, Ch.
140, Sec. 4;
(H) demonstrations for the small landfill
exemption as required by K.A.R. 28-29-103;
(I) demonstrations that the liner meets the
liner standards as required in K.A.R. 28-29-104 (e)(1)(A) or (B); and
(J) a copy of the current facility
permit, including all approved plans and specifications.
(2) All information contained in the
operating record shall be furnished upon request to the department or made
available at any reasonable times for inspection by the department.
(r) Other operating standards.
(1) In order to achieve and maintain
compliance with the requirements of these regulations, adequate equipment shall
be available for use at the facility during all hours of operation.
(2) All utilities, including heat, lights,
power and communications equipment, and sanitary facilities, necessary for
operation in compliance with the requirements of this regulation shall be
available at the facility at all times.
(3) The owner or operator shall maintain and
operate all systems and related appurtenances and structures in a manner that
facilitates proper operations in compliance with this regulation.
(4) The owner or operator shall implement
methods for controlling dust to minimize wind dispersal of particulate matter.
(5) The facility shall be
designed, constructed, and maintained to minimize the level of equipment noise
audible outside the facility.
(6)
The owner or operator shall make arrangements for fire protection services when
a fire protection district or other public fire protection service is
available. When such a service is not available, the owner or operator shall
institute alternate fire protection measures.
(7) The owner or operator shall patrol the
facility to check for litter accumulation and take all necessary steps to
minimize blowing litter, including the use of screens. All litter shall be
collected and placed in the fill or in a secure, covered container for later
disposal.
(8) The owner or
operator shall implement a plan for litter control for all vehicles on the
permitted facility site.
(9) An
operational safety program shall be provided for employees at each MSWLF
facility.
(10) MSWLF access roads
shall be of all-weather construction and shall be negotiable at all times by
trucks and other vehicles.
(11)
Access to MSWLFs shall be limited to hours when an attendant or operating
personnel are at the site.
(12)
The owner or operator of each MSWLF shall maintain a log of commercial or
industrial solid wastes received, including sludges, barreled wastes, and
special wastes.
(A) The log shall indicate
the source and quantity of waste and the disposal location.
(B) The areas used for disposal of these
wastes and other large quantities of bulk wastes shall be clearly shown on a
site map and referenced to the boundaries of the tract or other permanent
markings.
(13) Sludges,
industrial solid wastes, or special wastes shall not be disposed in a MSWLF
until the department has been notified and has issued a disposal authorization
including specific arrangements for handling of the wastes.
(s) Operating flexibility.
(1) The operator of any unit that has been
granted a small landfill exemption under K.A.R. 28-29-103 may request from the
director approval for alternatives to the following operating requirements:
(B) MSWLF gas monitoring; and
(2) Each alternate requirement approved by
the director shall meet the following requirements:
(A) consider the unique characteristics of
small communities;
(B) take into
account climatic and hydrogeologic conditions; and
(C) be protective of human health and the
environment.