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Water system · PWSID MN1270001

Bloomington

100
Excellent
PurityRadar safety score

PWSID

MN1270001

State

Minnesota

City

Bloomington

Population served

91,300

Primary source

SWP

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through Nov 2025). Levels in parts per trillion (ppt).

PFBA

10 ppt

limit —

No federal limit

Violations & enforcement

3

Violations on record

0

Unaddressed

1

Health-based

9

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2021. Official EPA record →

Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2020 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2020 Resolved
Max contaminant level (MCL) · EPA contaminant 2964 health-based began Feb 2010 Resolved

Recent enforcement actions

  • State action · SOX Apr 2021
  • State action · SFJ Apr 2021
  • State action · SIE Apr 2021
  • State action · SOX Jan 2011
  • State action · SIF Mar 2010
  • State action · SFJ Feb 2010
  • State action · SIB Feb 2010
  • State action · SIE Feb 2010

Area water-quality monitoring

Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.

ContaminantMedian · max · samples

Nitrate

2 stations · latest Oct 2025

3.86 · max 8.84 mg/L · 43

Atrazine

1 station · latest Jul 2024

62 · max 261 ng/L · 26

Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.

This profile is built from EPA public records for system MN1270001 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.