TM RURAL WATER DISTRICT

PARKER, SD · ~4,250 people served

Check your exact address → PARKER overview

100

Excellent

PurityRadar safety score

PWSID

SD4600999

State

South Dakota

City

PARKER

Population served

4,250

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 Mar 2025). Levels in parts per trillion (ppt).

Lithium

52,100 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2003. Official EPA record →

Other · EPA contaminant 7000 began Jul 2003 Resolved

Monitoring & reporting · Total coliform began Dec 2001 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 1998 Resolved

Recent enforcement actions

State action · SOX Jul 2003
State action · SO6 Jul 2003
State action · SOX Jul 2002
State action · SIE Jan 2002
State action · SOX Dec 1999
State action · SIE Jan 1999

This profile is built from EPA public records for system SD4600999 — 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.