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Water system · PWSID SD4600314

KEN'S TRAILER COURT

SPEARFISH, SD · ~110 people served

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

PWSID

SD4600314

State

South Dakota

City

SPEARFISH

Population served

110

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

27

Violations on record

0

Unaddressed

2

Health-based

20

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2022. Official EPA record →

Monitoring · Lead & Copper Rule began Nov 2021 Resolved
Monitoring · Lead & Copper Rule began Oct 2021 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2005 Resolved
Monitoring & reporting · EPA contaminant 2964 began Jan 1993 Resolved
Monitoring & reporting · EPA contaminant 2380 began Jan 1993 Resolved
Monitoring & reporting · EPA contaminant 2378 began Jan 1993 Resolved
Monitoring & reporting · EPA contaminant 2987 began Jan 1993 Resolved
Monitoring & reporting · EPA contaminant 2981 began Jan 1993 Resolved
Monitoring & reporting · EPA contaminant 2992 began Jan 1993 Resolved
Monitoring & reporting · EPA contaminant 2976 began Jan 1993 Resolved
Monitoring & reporting · EPA contaminant 2985 began Jan 1993 Resolved

Recent enforcement actions

  • State action · SIF Apr 2022
  • State action · SIF Apr 2022
  • State action · SOX Jan 2022
  • State action · SOX Jan 2022
  • State action · SIE Dec 2021
  • State action · SIE Nov 2021
  • State action · SOX Oct 2011
  • State action · SIF Aug 2011

This profile is built from EPA public records for system SD4600314 — 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.