IN THE MATTER OF:WATER QUALITY STANDARDS ANDEFFLUENT LIMITATIONS FOR THECHICAGO AREA WATERWAYS SYSTEM(CAWS) AND THE LOWER DES PLAINESRIVER: PROPOSED AMENDMENTS TO35 Ill.
Using the existing General Use standards for these waters is appropriate, as it has
not been shown that the aquatic life that can live in the habitat provided by these waters issignificantly less sensitive to heat pollution than that living in many other general use waters inIllinois.