35 Ill. Adm. Code 373.302
Stream Description
Section 373
Section 373.302 Stream
Description
The applicant shall provide the
following information at a minimum:
a) The name of the receiving stream and the progression of higher
order streams it flows into, up to and including the major river basin;
b) The location of the point of discharge by county and United
States Geological Society (USGS) coordinates;
c) A copy of the most recent 7.5 or 15 minute USGS topographic
map, showing the entire critical stream length, the point of discharge for
which the exemption is being requested and the discharge point of other
dischargers if known;
d) A description of the stream's physical characteristics
including substrate, channel obstructions, bank condition, and degree of
meandering. This description shall also include a statement of the presence or
absence of sludge or organic deposits of unnatural origin in amounts that are
likely to elevate sediment oxygen demand above background levels for similar
streams in the vicinity; and
e) The name, location, design average flow rate and NPDES permit
limitations of other wastewater sources (if any) which may influence the
critical length of the receiving stream.