 |
Illinois Administrative Code (Last Updated: March 27, 2024) |
 |
TITLE35. ENVIRONMENTAL PROTECTION |
|
|
PART370. ILLINOIS RECOMMENDED STANDARDS FOR SEWAGE WORKS |
|
|
SUBPARTK. TERTIARY FILTRATION |
| § 370.1100. Applicability |
| § 370.1110. Type |
| § 370.1120. High Rate Filtration |
| § 370.1130. Low Rate Intermittent or Periodically Dosed Sand Filters |