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Water system · PWSID SD4602022

GREENWOOD COLONY

DELMONT, SD · ~85 people served

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

PWSID

SD4602022

State

South Dakota

City

DELMONT

Population served

85

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

126

Violations on record

0

Unaddressed

7

Health-based

292

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2025. Official EPA record →

Monitoring · Lead & Copper Rule began Mar 2025 Resolved
Monitoring & reporting · EPA contaminant 3014 began Nov 2020 Resolved
Other · EPA contaminant 7500 began Mar 2020 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2019 Resolved
Monitoring & reporting · EPA contaminant 3014 began Jan 2019 Resolved
Monitoring & reporting · EPA contaminant 2964 began Jan 2019 Resolved
Monitoring & reporting · EPA contaminant 2378 began Jan 2019 Resolved
Monitoring & reporting · EPA contaminant 2985 began Jan 2019 Resolved
Monitoring & reporting · EPA contaminant 2976 began Jan 2019 Resolved
Monitoring & reporting · EPA contaminant 2380 began Jan 2019 Resolved
Monitoring & reporting · EPA contaminant 2992 began Jan 2019 Resolved
Monitoring & reporting · EPA contaminant 2981 began Jan 2019 Resolved

Recent enforcement actions

  • State action · SOX May 2025
  • State action · SIE Apr 2025
  • State action · SOX Jun 2022
  • State action · SOX Oct 2021
  • State action · SOX Oct 2021
  • State action · SOX Oct 2021
  • State action · SOX Oct 2021
  • State action · SOX Oct 2021

This profile is built from EPA public records for system SD4602022 — 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.