Munger Mountain Elementary School

PWSID: WY5601714

No active violations
This system has no unresolved violations. The most recent violation on record was 2019-10-01.

This system has more violations on record than 91% of water systems in Wyoming.

Violation trend: 0.0 per year over the last 5 years, down from 9.8 per year in the previous 5.

System Details

Population Served500
Service Connections1
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerLocal Government
StatusActive
CityJackson
EPA ZIP on File83001
NoteSchool or Daycare

Areas Served

  • Jackson, Teton County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

Violation History (49 total)

ContaminantViolationDateHealth-BasedStatus
2976MR2019-10-01 MajorReturned to Compliance
2977MR2019-10-01 MajorReturned to Compliance
2979MR2019-10-01 MajorReturned to Compliance
2980MR2019-10-01 MajorReturned to Compliance
2981MR2019-10-01 MajorReturned to Compliance
2982MR2019-10-01 MajorReturned to Compliance
2983MR2019-10-01 MajorReturned to Compliance
2984MR2019-10-01 MajorReturned to Compliance
2985MR2019-10-01 MajorReturned to Compliance
2987MR2019-10-01 MajorReturned to Compliance
2989MR2019-10-01 MajorReturned to Compliance
2990MR2019-10-01 MajorReturned to Compliance
2991MR2019-10-01 MajorReturned to Compliance
2992MR2019-10-01 MajorReturned to Compliance
2996MR2019-10-01 MajorReturned to Compliance
2005MR2019-10-01 MajorReturned to Compliance
2010MR2019-10-01 MajorReturned to Compliance
2015MR2019-10-01 MajorReturned to Compliance
2020MR2019-10-01 MajorReturned to Compliance
2031MR2019-10-01 MajorReturned to Compliance
2032MR2019-10-01 MajorReturned to Compliance
2033MR2019-10-01 MajorReturned to Compliance
2034MR2019-10-01 MajorReturned to Compliance
2035MR2019-10-01 MajorReturned to Compliance
2036MR2019-10-01 MajorReturned to Compliance
2037MR2019-10-01 MajorReturned to Compliance
2039MR2019-10-01 MajorReturned to Compliance
2040MR2019-10-01 MajorReturned to Compliance
2041MR2019-10-01 MajorReturned to Compliance
2042MR2019-10-01 MajorReturned to Compliance
2378MR2019-10-01 MajorReturned to Compliance
2046MR2019-10-01 MajorReturned to Compliance
2050MR2019-10-01 MajorReturned to Compliance
2051MR2019-10-01 MajorReturned to Compliance
2065MR2019-10-01 MajorReturned to Compliance
2067MR2019-10-01 MajorReturned to Compliance
2105MR2019-10-01 MajorReturned to Compliance
2110MR2019-10-01 MajorReturned to Compliance
2274MR2019-10-01 MajorReturned to Compliance
2306MR2019-10-01 MajorReturned to Compliance
2326MR2019-10-01 MajorReturned to Compliance
2380MR2019-10-01 MajorReturned to Compliance
2931MR2019-10-01 MajorReturned to Compliance
2946MR2019-10-01 MajorReturned to Compliance
2959MR2019-10-01 MajorReturned to Compliance
2955MR2019-10-01 MajorReturned to Compliance
2964MR2019-10-01 MajorReturned to Compliance
2968MR2019-10-01 MajorReturned to Compliance
2969MR2019-10-01 MajorReturned to Compliance

Understanding This Water System's Record

Munger Mountain Elementary School is a non-transient non-community water system that draws from groundwater sources and serves a population of 500 in Jackson, Wyoming. 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.