Menu Suburban AcademyChain of Custody Form – Vital Information Coliform Sampling Best Practices Flush to Finish ICP vs ICP-MS Analysis for Metals Industrial Pretreatment Fats, Oils & Grease National Pretreatment Program PADEP TNC Sample Siting Plan RTCR in 5 Minutes Sample Documentation TerraCore Kit Sampling Learn how a wastewater treatment plant works from “Flush to Finish,” published by the City of Grand Island, Nebraska.