US lawIndianaRegulationsTitle 327 — Water Pollution Control DivisionArticle 6.1 — ARTICLE 6.1. LAND APPLICATION OF BIOSOLID, INDUSTRIAL WASTE PRODUCT, AND POLLUTANT-BEARING WATERRule 2 — Definitions6.1-2-53327 IAC 6.1-2-53327 IAC 6.1-2-53 "Static aerated piles" definedLast amended: 2026Year: 2027Length: 30 wordsOfficial source Cite as Ind. Admin. Code tit. 327, r. 6.1-2-53Sec. 53. "Static aerated piles" means piles of biosolid that is aerated using a forced-aeration system installed under the piles to maintain a minimum oxygen level throughout the compost mass.Previous327 IAC 6.1-2-52Next327 IAC 6.1-2-54