Coal Combustion Waste Management at - DOE - Fossil Energy ...

TABLE K.1 (Cont.)
Variance
Variance
Regulation
Regulation
ID State Granted Category
Description
Summary
Citation
206 IL Yes Other Variance to allow piping that does not The regulation establishes limiting-value 35 Ill. Adm. Code, Subtitle C,
(standards for comply with the sewage works standards to criteria for the design and preparation of Chapter II, Part 370
sewage be installed.
plans and specifications for wastewater
works)
collection and treatment systems, to
promote uniformity of practice throughout
the State.
226 IN Yes Closure/ Variance to allow use of ash, ash/soil Final compacted cover must have 6 in. of 329 IAC 10-30-2
post-closure mixture, and 40-mil linear low-density topsoil plus 2 ft of compacted clay for
requirements polyethylene (LLDPE) as final cover, slopes less than 15% or 3 ft of compacted
rather than compacted soil, as the
regulations specify.
clay for slopes greater than 15%.
222 IN Yes Cover/dust Variance waiving intermediate cover Must apply and compact no less than 6 in.
controls otherwise required by the regulations. of cover over all exposed solid waste
monthly regardless of weather conditions,
or annually, if the solid waste can be
demonstrated to have an in-place
permeability of less than 1 × 10-6 329 IAC 10-28-12(b) (Type II);
cm/s.
329 IAC 10-36-12 (Type III)
223 IN Yes Closure/ Variance allowing use of 2.5 ft of fine 329 IAC 10-37-2 requires 2 ft of soil as 329 IAC 10-37-2;
post-closure sandy loam soils for the final cover, rather described in 329 IAC 10-36-11, and 6 in. of 329 IAC 10-36-11;
requirements than 2 ft of soil of Unified Soil
vegetative topsoil as required by 329 IAC 329 IAC 10-37-4(b)(4)
Classification ML, CL, MH, CH, or OH
and 6 in. of vegetative topsoil, as specified
in the regulations.
10-37-4.
226 IN Yes Cover/dust Variance to allow use of Soil-Sement
controls
® , a Intermediate cover of not less than 1 ft of 329 IAC 10-28-12(a)(3)
polymer-based material, as an intermediate compacted clay-type soil must be applied
cover, rather than 1 ft of clay-type soil, as to any area within a Type I restricted waste
the regulations specify.
landfill that has not received waste for
90 days or more.
K-5