US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 301 — INTRODUCTION301.37535 Ill. Adm. Code 301.375Sanitary SewerLast amended: 1979Year: 2026Length: 19 wordsOfficial source Section 301 Section 301.375 Sanitary Sewer "Sanitary Sewer" means a sewer that carries wastewater together with incidental land runoff.Previous35 Ill. Adm. Code 301.373Next35 Ill. Adm. Code 301.380