Home/ Directory/ SD/ GARDEN CITY

Water system · PWSID SD4600137

GARDEN CITY

100
Excellent
PurityRadar safety score

PWSID

SD4600137

State

South Dakota

City

GARDEN CITY

Population served

33

Primary source

GWP

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

95

Violations on record

0

Unaddressed

5

Health-based

217

Enforcement actions

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

Monitoring & reporting · Haloacetic acids (HAA5) began Aug 2023 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Aug 2023 Resolved
Other · EPA contaminant 7500 began Jul 2020 Resolved
Max contaminant level (MCL) · Nitrite health-based began Jan 2020 Resolved
Max contaminant level (MCL) · Nitrite health-based began Oct 2019 Resolved
Max contaminant level (MCL) · Nitrite health-based began Jul 2019 Resolved
Monitoring · Lead & Copper Rule began Jun 2019 Resolved
Monitoring & reporting · Selenium began Jan 2019 Resolved
Monitoring & reporting · Antimony began Jan 2019 Resolved
Monitoring & reporting · Beryllium began Jan 2019 Resolved
Monitoring & reporting · Fluoride began Jan 2019 Resolved
Monitoring & reporting · Barium began Jan 2019 Resolved

Recent enforcement actions

  • State action · SOX Aug 2024
  • State action · SOX Aug 2024
  • State action · SIE Oct 2023
  • State action · SIE Oct 2023
  • State action · SIF Aug 2020
  • State action · SOX Aug 2020
  • State action · SOX Aug 2020
  • State action · SOX Aug 2020

This profile is built from EPA public records for system SD4600137 — 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.