Home/ Directory/ SD/ WEB WATER DEVELOPMENT ASSOCIATION

Water system · PWSID SD4601089

WEB WATER DEVELOPMENT ASSOCIATION

ABERDEEN, SD · ~20,750 people served

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

PWSID

SD4601089

State

South Dakota

City

ABERDEEN

Population served

20,750

Primary source

Surface water

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 Oct 2024). Levels in parts per trillion (ppt).

Lithium

46,000 ppt

limit —

No federal limit

Violations & enforcement

4

Violations on record

0

Unaddressed

1

Health-based

8

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2010. Official EPA record →

Treatment technique · EPA contaminant 0400 health-based began Feb 2010 Resolved
Other · EPA contaminant 7000 began Jul 2004 Resolved
Other began Jun 2004 Resolved
Monitoring & reporting · Nitrate began Oct 1993 Resolved

Recent enforcement actions

  • State action · SOX Jun 2010
  • State action · SOX Feb 2010
  • State action · SIA Feb 2010
  • State action · SO6 Jul 2009
  • State action · SOX Jul 2004
  • State action · SO6 Jul 2004
  • State action · SOX Jan 1994
  • State action · SIA Jan 1993

This profile is built from EPA public records for system SD4601089 — 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.