Bureau of Indian Affairs — Crow Agency Public Water System
Outcome
EPA issued a SDWA Section 1414 Administrative Order to the Bureau of Indian Affairs requiring reduction of total organic carbon to required levels and submission of a compliance plan, after BIA failed to notify approximately 1,300 year-round residents of the violation or report it to EPA within the required 48-hour window.
Details
Bureau of Indian Affairs — Crow Agency Public Water System SDWA Violations (2021)
Outcome: EPA Region 8 issued a Safe Drinking Water Act Section 1414 Administrative Order to the Bureau of Indian Affairs on January 20, 2021, requiring BIA to reduce total organic carbon to required SDWA Surface Water Treatment Rule levels and submit a compliance plan and schedule, after BIA failed to notify the approximately 1,300 year-round residents of the Crow Agency community of the water quality violation and failed to report the violation to EPA within the required 48-hour reporting window.
The Crow Agency Public Water System, operated by the Bureau of Indian Affairs on the Crow Indian Reservation in south-central Montana, serves approximately 1,300 individuals year-round as the primary drinking water source for the Crow Agency community, the administrative center of the Crow Nation. The system violated Safe Drinking Water Act regulations by exceeding permissible levels of total organic carbon (TOC) — a precursor to disinfection byproducts that can form when chlorine reacts with naturally occurring organic matter, creating trihalomethanes and haloacetic acids that are regulated as health-based contaminants.
The violation was compounded by dual process failures: BIA failed to notify the public of the TOC violation as required by SDWA public notification rules, and failed to report the violation to EPA Region 8 within the 48-hour reporting window required for violations triggering immediate notification requirements. These failures meant that residents were consuming water exceeding regulatory limits without any warning, and that EPA's regulatory oversight function was bypassed.
The Administrative Order required BIA to achieve reduction in TOC to compliant levels and submit a detailed plan and schedule for achieving permanent compliance. The Crow Agency case was one of eight federal facility SDWA enforcement actions announced by EPA in FY 2019-2021 as part of the agency's initiative to hold federal agencies to the same drinking water standards as non-federal public water systems.
Primary Source: Environmental Enforcement and Compliance Significant Cases | US EPA
How Crucible Prevents This
The Crow Agency violation combines a water quality failure (elevated total organic carbon) with dual reporting failures — no public notification and no timely report to EPA within 48 hours as required. Crucible's compliance calendar tracking SDWA monitoring thresholds and required notification timelines, combined with session-init MEMORY reviewing current TOC monitoring status, would prevent both the water quality exceedance from going unaddressed and the notification failures that compound the original violation. For a system serving 1,300 residents with no redundant water source, these failures represent direct public health risk.
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