Repository of Documents

Iowa

You will need Adobe Reader to view some of the files on this page. See EPA's PDF page to learn more.

Section 1: Title IV, Chapter 60, Wastewater Treatment and Disposal (PDF) (950 K)
Section 2: Chapter 61, Water Quality Standards (PDF) (73 pp., 3.4 MB): (Effective February 6, 2002) Please note that not all provisions are effective for Clean Water Act purposes (see cover sheet for more info).
Amendments to Section 2: Chapter 61, Water Quality Standards (PDF) (3 pp., 186 K): (Effective April 3, 2002) Amends Table 1:Criteria for Chemical Constituents and modifies the designated uses and/or locational descriptions for 16 waterbodies. Please note that the designated use for stream segment 94, Dry Run, Iowa-Cedar River Basin is not effective for Clean Water Act purposes.
Amendments to Section 2: Chapter 61, Water Quality Standards (PDF) (5 pp., 224 K): (Effective September 20, 2002) Please note that not all provisions are effective for Clean Water Act purposes (see cover sheet for more info).
Section 3: Modifications to Chapter IV - Basin Plan Support Document (PDF) (98 pp., 3.2 MB)