J and K Water Corp

PWSID: ID7100044

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 97% of water systems in Idaho.

Violation trend: 2.0 per year over the last 5 years, down from 31.2 per year in the previous 5.

System Details

Population Served370
Service Connections100
Water SourceGroundwater
System TypeCommunity Water System
OwnerPrivate
StatusActive
CityIdaho Falls
EPA ZIP on File83401

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0040 mg/L0.015 mg/LBelow Action Level
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)0.0010 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
7500Other2018-12-01Open

Violation History (167 total)

ContaminantViolationDateHealth-BasedStatus
0700Other2023-07-06Returned to Compliance
0700Other2023-07-06Returned to Compliance
0700Other2023-07-06Returned to Compliance
5000MR2022-12-30Returned to Compliance
5000MR2022-12-30Returned to Compliance
8000MON2022-12-01 MajorReturned to Compliance
8000MON2022-12-01 MajorReturned to Compliance
1040MR2022-01-01 MajorReturned to Compliance
1040MR2022-01-01 MajorAcknowledged
1040MR2022-01-01 MajorReturned to Compliance
2005MR2020-01-01 MajorReturned to Compliance
2005MR2020-01-01 MajorAcknowledged
2005MR2020-01-01 MajorReturned to Compliance
2010MR2020-01-01 MajorReturned to Compliance
2010MR2020-01-01 MajorAcknowledged
2010MR2020-01-01 MajorReturned to Compliance
2015MR2020-01-01 MajorReturned to Compliance
2015MR2020-01-01 MajorAcknowledged
2015MR2020-01-01 MajorReturned to Compliance
2020MR2020-01-01 MajorReturned to Compliance
2020MR2020-01-01 MajorAcknowledged
2020MR2020-01-01 MajorReturned to Compliance
2031MR2020-01-01 MajorReturned to Compliance
2031MR2020-01-01 MajorAcknowledged
2031MR2020-01-01 MajorReturned to Compliance
2032MR2020-01-01 MajorReturned to Compliance
2032MR2020-01-01 MajorAcknowledged
2032MR2020-01-01 MajorReturned to Compliance
2033MR2020-01-01 MajorReturned to Compliance
2033MR2020-01-01 MajorAcknowledged
2033MR2020-01-01 MajorReturned to Compliance
2034MR2020-01-01 MajorReturned to Compliance
2034MR2020-01-01 MajorAcknowledged
2034MR2020-01-01 MajorReturned to Compliance
2035MR2020-01-01 MajorReturned to Compliance
2035MR2020-01-01 MajorAcknowledged
2035MR2020-01-01 MajorReturned to Compliance
2036MR2020-01-01 MajorReturned to Compliance
2036MR2020-01-01 MajorAcknowledged
2036MR2020-01-01 MajorReturned to Compliance
2037MR2020-01-01 MajorReturned to Compliance
2037MR2020-01-01 MajorAcknowledged
2037MR2020-01-01 MajorReturned to Compliance
2039MR2020-01-01 MajorReturned to Compliance
2039MR2020-01-01 MajorAcknowledged
2039MR2020-01-01 MajorReturned to Compliance
2040MR2020-01-01 MajorReturned to Compliance
2040MR2020-01-01 MajorAcknowledged
2040MR2020-01-01 MajorReturned to Compliance
2041MR2020-01-01 MajorReturned to Compliance

Showing 50 of 166 historical violations.

Understanding This Water System's Record

J and K Water Corp is a community water system water system that draws from groundwater sources and serves a population of 370 in Idaho Falls, 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.