File Document Information Areas of Focus Agency/ General » Compliance and Enforcement Water » Wastewater Water » Water Quality Water » Water Quality Standards Document Type Agreements, Orders, Judgements and Variances (Legal Documents) Last revised 03/30/2020 Keywords Missouri-American Water Company MAWC El Chaperrel Estates Subdivison WWTF Lagoon Subdivision Jefferson County domestic wastewater MO0090395 private