35 Ill. Adm. Code 620.260
Reclassification of Groundwater by Adjusted Standard
Section 620
Section 620.260Â
Reclassification of Groundwater by Adjusted Standard
Any person may petition the
Board for an adjusted standard to reclassify a groundwater under Section 28.1
of the Act and 35 Ill. Adm. Code 104.Subpart D. In any proceeding to
reclassify specific groundwater by adjusted standard, in addition to complying
with 35 Ill. Adm. Code 104.406 and Section 28.1(c) of the Act, the petition must
contain information to allow the Board to determine:
a)Â Â Â Â Â Â Â Â The specific groundwater for which reclassification is
requested, including geographical extent of any aquifers, depth of groundwater,
and rate and direction of groundwater flow, and that the specific groundwater
exhibits the characteristics of the requested class specified in Section
620.210(b), 620.220(b), 620.230, or 620.240;
b)Â Â Â Â Â Â Â Â Whether the proposed change or use restriction is necessary
for economic or social development, including information concerning any
negative economic or social impacts of compliance with the currently applicable
groundwater quality standards (e.g., job losses, facility closings), as well as
an economic analysis contrasting the costs of meeting the current standards
with cost savings due to health and environmental benefits resulting from
compliance with those standards;
c)Â Â Â Â Â Â Â Â Existing and anticipated uses of the specific groundwater;
d)Â Â Â Â Â Â Â Â Existing and anticipated quality of the specific groundwater;
e)Â Â Â Â Â Â Â Â Existing and anticipated contamination, if any, of the
specific groundwater;
f)Â Â Â Â Â Â Â Â Technical feasibility and economic reasonableness of
eliminating or reducing contamination of the specific groundwater or of
maintaining existing water quality;
g)Â Â Â Â Â Â Â Â The anticipated time period over which contaminants will
continue to affect the specific groundwater;
h)Â Â Â Â Â Â Â Â Existing and anticipated impact on any potable water supplies
due to contamination;
i)Â Â Â Â Â Â Â Â Â Availability and cost of alternate water sources or of
treatment for users adversely affected;
j)Â Â Â Â Â Â Â Â Â Negative or positive effect on property values; and
k)Â Â Â Â Â Â Â Â For special resource groundwater, negative or positive effect
on:
1)Â Â Â Â Â Â Â Â The quality of surface waters; and
2)Â Â Â Â Â Â Â Â Wetlands, natural areas, and the life contained in wetlands
and natural areas, including endangered or threatened species of plant, fish,
or wildlife listed under the Endangered Species Act, 16 U.S.C. 1531 et seq., or
the Illinois Endangered Species Protection Act [520 ILCS 10].