US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 303 — WATER USE DESIGNATIONS AND SITE-SPECIFIC WATER QUALITY STANDARDSSubpart C303.44835 Ill. Adm. Code 303.448Mud Run Creek (Repealed)Last amended: 2023Year: 2026Length: 6 wordsOfficial source Section 303.448 Mud Run Creek (Repealed)Previous35 Ill. Adm. Code 303.447Next35 Ill. Adm. Code 303.449