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Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

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OAKS WATER USERS ASSOCIATION

South Dakota — Community Water System — PWSID: SD4602135

System Information

PWSIDSD4602135
System NameOAKS WATER USERS ASSOCIATION
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedMar 11, 1994
Last ReportedMar 2, 2026

Location & Contact

StateSouth Dakota
CityNEW UNDERWOOD
ZIP Code57761
Address824 S. A AVE
OrganizationOAKS WATER USERS ASSOCIATION
Phone—

Population & Service

Population Served180
Service Connections73

Drinking Water Violations (166)

This water system has 166 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Feb 1, 2015 — TT Yes No — — — Resolved Mar 31, 2015 —
Feb 1, 2015 — TT Yes No — — — Resolved Mar 31, 2015 —
Jul 1, 2001 Sep 30, 2001 MR No Yes — 15 pCi/L — Resolved Sep 30, 2001 —
Jul 1, 2001 Sep 30, 2001 MR No Yes — 5 pCi/L — Resolved Sep 30, 2001 —
Jul 1, 2001 Sep 30, 2001 MR No Yes — 15 pCi/L — Resolved Sep 30, 2001 —
Jul 1, 2001 Sep 30, 2001 MR No Yes — 5 pCi/L — Resolved Sep 30, 2001 —
Apr 1, 2001 Apr 30, 2001 MR No Yes — 5% of samples — Resolved Apr 30, 2001 —
Apr 1, 2001 Apr 30, 2001 MR No Yes — 5% of samples — Resolved Apr 30, 2001 —
Apr 1, 2001 Apr 30, 2001 MR No Yes — 5% of samples — Resolved Apr 30, 2001 —
Sep 1, 2000 Sep 30, 2000 MR No No — 5% of samples — Resolved Sep 30, 2000 —
Sep 1, 2000 Sep 30, 2000 MR No No — 5% of samples — Resolved Sep 30, 2000 —
Sep 1, 2000 Sep 30, 2000 MR No No — 5% of samples — Resolved Sep 30, 2000 —
Feb 1, 1999 Feb 28, 1999 MCL Yes No — 5% of samples — Resolved Feb 28, 1999 —
Feb 1, 1999 Feb 28, 1999 MCL Yes No — 5% of samples — Resolved Feb 28, 1999 —
Feb 1, 1999 Feb 28, 1999 MCL Yes No — 5% of samples — Resolved Feb 28, 1999 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.07 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.2 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.007 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.07 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.005 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.07 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.1 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.1 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.005 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 10 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.005 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.005 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.005 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.005 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.075 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.1 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.005 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 1 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.002 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.005 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.005 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.005 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 10 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.005 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.7 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.1 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.075 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.07 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.005 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.2 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.005 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.007 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.6 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.6 mg/L — Resolved Mar 31, 1998 —
Jan 1, 1998 Mar 31, 1998 MR No Yes — 0.005 mg/L — Resolved Mar 31, 1998 —

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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