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Water system · PWSID SD4600326

SUMMIT

SUMMIT, SD · ~288 people served

Check your exact address → SUMMIT overview
100
Excellent
PurityRadar safety score

PWSID

SD4600326

State

South Dakota

City

SUMMIT

Population served

288

Primary source

Groundwater

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

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

86

Violations on record

0

Unaddressed

19

Health-based

208

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2024. Official EPA record →

Treatment technique · EPA contaminant 0400 health-based began Nov 2023 Resolved
Treatment technique · EPA contaminant 0400 health-based began Feb 2022 Resolved
Treatment technique · EPA contaminant 0400 health-based began Jul 2021 Resolved
Monitoring & reporting · EPA contaminant 2005 began Jan 2018 Resolved
Monitoring & reporting · EPA contaminant 2065 began Jan 2018 Resolved
Monitoring & reporting · EPA contaminant 2042 began Jan 2018 Resolved
Monitoring & reporting · EPA contaminant 2383 began Jan 2018 Resolved
Monitoring & reporting · EPA contaminant 2067 began Jan 2018 Resolved
Monitoring & reporting · EPA contaminant 2015 began Jan 2018 Resolved
Monitoring & reporting · EPA contaminant 2306 began Jan 2018 Resolved
Monitoring & reporting · EPA contaminant 2051 began Jan 2018 Resolved
Monitoring & reporting · EPA contaminant 2050 began Jan 2018 Resolved

Recent enforcement actions

  • State action · SOX Jul 2024
  • State action · SIA Nov 2023
  • State action · SOX Sep 2022
  • State action · SIA Mar 2022
  • State action · SOX Sep 2021
  • State action · SIA Jul 2021
  • State action · SOX Mar 2019
  • State action · SOX Mar 2019

This profile is built from EPA public records for system SD4600326 — 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.