Rupert City of

PWSID: ID5340017

1 active violation (non-health-based)
This system has unresolved violations related to monitoring, reporting, or procedural requirements, but none involve contaminant levels exceeding EPA health limits.

This system has more violations on record than 92% of water systems in Idaho.

Violation trend: 2.6 per year over the last 5 years, up from 0.6 per year in the previous 5.

System Details

Population Served5,796
Service Connections2,629
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityRupert
EPA ZIP on File83350

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
3014MR2024-01-28 MajorOpen

Violation History (57 total)

ContaminantViolationDateHealth-BasedStatus
0999MR2024-01-01 MajorReturned to Compliance
0999MR2024-01-01 MajorAcknowledged
0999MR2024-01-01 MajorReturned to Compliance
0999MR2024-01-01 MajorAcknowledged
8000MON2023-06-01Acknowledged
8000MON2023-06-01Returned to Compliance
8000MON2023-06-01Acknowledged
8000MON2023-06-01Acknowledged
0999MR2023-04-01 MajorAcknowledged
0999MR2023-04-01 MajorReturned to Compliance
0999MR2023-04-01 MajorAcknowledged
0999MR2023-04-01 MajorAcknowledged
1040MR2018-01-01 MajorReturned to Compliance
1040MR2018-01-01 MajorReturned to Compliance
1040MR2018-01-01 MajorReturned to Compliance
1040MR2016-01-01 MajorReturned to Compliance
2005MR2014-01-01 MajorReturned to Compliance
2010MR2014-01-01 MajorReturned to Compliance
2015MR2014-01-01 MajorReturned to Compliance
2020MR2014-01-01 MajorReturned to Compliance
2031MR2014-01-01 MajorReturned to Compliance
2032MR2014-01-01 MajorReturned to Compliance
2033MR2014-01-01 MajorReturned to Compliance
2034MR2014-01-01 MajorReturned to Compliance
2035MR2014-01-01 MajorReturned to Compliance
2036MR2014-01-01 MajorReturned to Compliance
2037MR2014-01-01 MajorReturned to Compliance
2039MR2014-01-01 MajorReturned to Compliance
2040MR2014-01-01 MajorReturned to Compliance
2041MR2014-01-01 MajorReturned to Compliance
2042MR2014-01-01 MajorReturned to Compliance
2046MR2014-01-01 MajorReturned to Compliance
2050MR2014-01-01 MajorReturned to Compliance
2051MR2014-01-01 MajorReturned to Compliance
2065MR2014-01-01 MajorReturned to Compliance
2067MR2014-01-01 MajorReturned to Compliance
2105MR2014-01-01 MajorReturned to Compliance
2110MR2014-01-01 MajorReturned to Compliance
2274MR2014-01-01 MajorReturned to Compliance
2306MR2014-01-01 MajorReturned to Compliance
2326MR2014-01-01 MajorReturned to Compliance
2383MR2014-01-01 MajorReturned to Compliance
2931MR2014-01-01 MajorReturned to Compliance
2946MR2014-01-01 MajorReturned to Compliance
2959MR2014-01-01 MajorReturned to Compliance
1052MR2014-01-01 MajorAcknowledged
1010MR2008-01-01 MajorReturned to Compliance
1015MR2008-01-01 MajorReturned to Compliance
1020MR2008-01-01 MajorReturned to Compliance
1035MR2008-01-01 MajorReturned to Compliance

Showing 50 of 56 historical violations.

Understanding This Water System's Record

Rupert City of is a community water system water system that draws from groundwater sources and serves a population of 5,796 in Rupert, Idaho. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.