Msbsd Cottonwood Creek Elem

PWSID: AK2223658

No active violations
This system has no unresolved violations. The most recent violation on record was 2018-07-01.

This system has more violations on record than 64% of water systems in Alaska.

Violation trend: 0.0 per year over the last 5 years, down from 4.2 per year in the previous 5.

System Details

Population Served475
Service Connections1
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerLocal Government
StatusActive
CityWasilla
EPA ZIP on File99654
NoteSchool or Daycare

Areas Served

  • Wasilla, Matanuska-Susitna Borough

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0056 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0046 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0046 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0043 mg/L0.015 mg/LBelow Action Level

Violation History (21 total)

ContaminantViolationDateHealth-BasedStatus
2378MR2018-07-01 MajorReturned to Compliance
2380MR2018-07-01 MajorReturned to Compliance
2955MR2018-07-01 MajorReturned to Compliance
2964MR2018-07-01 MajorReturned to Compliance
2968MR2018-07-01 MajorReturned to Compliance
2969MR2018-07-01 MajorReturned to Compliance
2976MR2018-07-01 MajorReturned to Compliance
2977MR2018-07-01 MajorReturned to Compliance
2979MR2018-07-01 MajorReturned to Compliance
2980MR2018-07-01 MajorReturned to Compliance
2981MR2018-07-01 MajorReturned to Compliance
2982MR2018-07-01 MajorReturned to Compliance
2983MR2018-07-01 MajorReturned to Compliance
2984MR2018-07-01 MajorReturned to Compliance
2985MR2018-07-01 MajorReturned to Compliance
2987MR2018-07-01 MajorReturned to Compliance
2989MR2018-07-01 MajorReturned to Compliance
2990MR2018-07-01 MajorReturned to Compliance
2991MR2018-07-01 MajorReturned to Compliance
2992MR2018-07-01 MajorReturned to Compliance
2996MR2018-07-01 MajorReturned to Compliance

Understanding This Water System's Record

Msbsd Cottonwood Creek Elem is a non-transient non-community water system that draws from groundwater sources and serves a population of 475 in Wasilla, Alaska. 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.