Vehicle Safety
Recalls Search 320,000+ NHTSA safety recalls Complaints 2.1M+ consumer safety complaints TSBs 4.7M technical service bulletins VIN Lookup Decode any vehicle VIN instantly OBD Codes 12,000+ diagnostic trouble codes Fuel Economy EPA MPG data for all vehicles Safety Ratings 11,700+ NHTSA crash test ratings Investigations 5,300+ NHTSA defect investigations Statistics Recall trends & safety analysis
Consumer Safety
Product Safety 9,700+ CPSC product recalls Food Safety 28,600+ FDA food recalls Pet Safety 1.3M FDA animal adverse events Drug Safety 17,500+ FDA drug recalls Device Safety 38,400+ FDA device recalls Workplace Safety 102,900+ OSHA injury reports Brand History Cross-category recall lookup by company
Infrastructure
Bridge Safety 624,000 bridge inspections Aviation Safety 30,000+ NTSB aviation events Dam Safety 92,600 dam safety records Water Safety 433,000+ public water systems Railroad Safety 438,000+ rail crossings Pipeline Safety 8,800+ pipeline incidents State Safety Dashboards Safety grades for all 50 U.S. states ZIP Safety Report Check any 5-digit ZIP across 9 datasets
Public Health
Nursing Homes 14,700 CMS rated facilities Environmental 80,000+ hazardous sites & releases
Blog

Vehicle Safety

Vehicle Recalls320,000+ NHTSA safety recalls Browse VehiclesEvery make, model and year Complaints2.1M+ consumer safety complaints TSBs4.7M technical service bulletins VIN LookupDecode any vehicle VIN instantly OBD Codes12,000+ diagnostic trouble codes Fuel EconomyEPA MPG data for all vehicles Safety Ratings11,700+ NHTSA crash test ratings Investigations5,300+ NHTSA defect investigations StatisticsRecall trends & safety analysis Compare VehiclesTwo vehicles side by side

Consumer Safety

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

Infrastructure

Bridge Safety624,000 bridge inspections Aviation Safety30,000+ NTSB aviation events Dam Safety92,600 dam safety records Water Safety433,000+ public water systems Railroad Safety438,000+ rail crossings Pipeline Safety8,800+ pipeline incidents State DashboardsSafety grades for all 50 states ZIP ReportAny 5-digit ZIP across 9 datasets

Public Health

Nursing Homes14,700 CMS rated facilities Environmental80,000+ hazardous sites & releases BlogGuides, news & safety insights

SAINT ONGE SEWER & WATER CO

South Dakota — Community Water System — PWSID: SD4600287

System Information

PWSIDSD4600287
System NameSAINT ONGE SEWER & WATER CO
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1979
Last ReportedMar 2, 2026

Location & Contact

StateSouth Dakota
CitySPEARFISH
ZIP Code57783
Address1221 N MAIN STREET
OrganizationSAINT ONGE SEWER & WATER CO
Phone6056457369

Population & Service

Population Served255
Service Connections85

Drinking Water Violations (185)

This water system has 185 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
Jul 1, 2006 Jul 31, 2006 MCL Yes No — 5% of samples — Resolved Jul 31, 2006 —
Jul 1, 2006 Jul 31, 2006 MCL Yes No — 5% of samples — Resolved Jul 31, 2006 —
Jul 1, 2006 Jul 31, 2006 MCL Yes No — 5% of samples — Resolved Jul 31, 2006 —
Jun 1, 2006 Jun 30, 2006 MCL Yes No — 5% of samples — Resolved Jun 30, 2006 —
Jun 1, 2006 Jun 30, 2006 MCL Yes No — 5% of samples — Resolved Jun 30, 2006 —
Jun 1, 2006 Jun 30, 2006 MCL Yes No — 5% of samples — Resolved Jun 30, 2006 —
Sep 1, 2004 Sep 30, 2004 MCL Yes No — 5% of samples — Resolved Sep 30, 2004 —
Sep 1, 2004 Sep 30, 2004 MCL Yes No — 5% of samples — Resolved Sep 30, 2004 —
Sep 1, 2004 Sep 30, 2004 MCL Yes No — 5% of samples — Resolved Sep 30, 2004 —
Jul 1, 2004 — Other No No — — — Resolved Jul 26, 2004 —
Jul 1, 2004 — Other No No — — — Resolved Jul 26, 2004 —
Nov 1, 2001 Nov 30, 2001 MCL Yes No — 5% of samples — Resolved Nov 30, 2001 —
Nov 1, 2001 Nov 30, 2001 MCL Yes No — 5% of samples — Resolved Nov 30, 2001 —
Nov 1, 2001 Nov 30, 2001 MCL Yes No — 5% of samples — Resolved Nov 30, 2001 —
Oct 1, 2001 Oct 31, 2001 MCL Yes No — 5% of samples — Resolved Oct 31, 2001 —
Oct 1, 2001 Oct 31, 2001 MCL Yes No — 5% of samples — Resolved Oct 31, 2001 —
Oct 1, 2001 Oct 31, 2001 MCL Yes No — 5% of samples — Resolved Oct 31, 2001 —
Aug 1, 2000 Aug 31, 2000 MCL Yes No — 5% of samples — Resolved Aug 31, 2000 —
Aug 1, 2000 Aug 31, 2000 MCL Yes No — 5% of samples — Resolved Aug 31, 2000 —
Aug 1, 2000 Aug 31, 2000 MCL Yes No — 5% of samples — Resolved Aug 31, 2000 —
Oct 1, 1999 Oct 31, 1999 MR No No — 5% of samples — Archived Oct 31, 1999 —
Oct 1, 1999 Oct 31, 1999 MR No No — 5% of samples — Archived Oct 31, 1999 —
Oct 13, 1997 Nov 12, 1997 Other No No — 5% of samples — Archived Nov 12, 1997 —
Sep 1, 1997 Sep 30, 1997 MCL Yes No — 5% of samples — Resolved Sep 30, 1997 —
Sep 1, 1997 Sep 30, 1997 MCL Yes No — 5% of samples — Resolved Sep 30, 1997 —
Sep 1, 1997 Sep 30, 1997 MCL Yes No — 5% of samples — Resolved Sep 30, 1997 —
Aug 1, 1997 Aug 31, 1997 MCL Yes No — 5% of samples — Resolved Aug 31, 1997 —
Aug 1, 1997 Aug 31, 1997 MCL Yes No — 5% of samples — Resolved Aug 31, 1997 —
Aug 1, 1997 Aug 31, 1997 MCL Yes No — 5% of samples — Resolved Aug 31, 1997 —
Apr 1, 1996 Apr 30, 1996 MR No Yes — 5% of samples — Archived Apr 30, 1996 —
Apr 1, 1996 Apr 30, 1996 MR No Yes — 5% of samples — Archived Apr 30, 1996 —
Jul 1, 1995 May 15, 1996 MR No No — TT — Resolved May 15, 1996 —
Jul 1, 1995 May 15, 1996 MR No No — TT — Resolved May 15, 1996 —
Jul 1, 1995 May 15, 1996 MR No No — TT — Resolved May 15, 1996 —
Jan 1, 1995 May 15, 1996 MR No No — TT — Resolved May 15, 1996 —
Jan 1, 1995 May 15, 1996 MR No No — TT — Resolved May 15, 1996 —
Jan 1, 1994 Aug 1, 1994 MR No No — TT — Resolved Aug 1, 1994 —
Jan 1, 1994 Aug 1, 1994 MR No No — TT — Resolved Aug 1, 1994 —
Jan 1, 1993 Dec 31, 1995 MR No Yes — 0.02 mg/L — Resolved Dec 31, 1995 —
Jan 1, 1993 Dec 31, 1995 MR No Yes — — — Resolved Dec 31, 1995 —
Jan 1, 1993 Dec 31, 1993 MR No Yes — 0.002 mg/L — Resolved Dec 31, 1993 —
Jan 1, 1993 Dec 31, 1993 MR No Yes — 0.002 mg/L — Resolved Dec 31, 1993 —
Jan 1, 1993 Dec 31, 1993 MR No Yes — 0.005 mg/L — Resolved Dec 31, 1993 —
Jan 1, 1993 Dec 31, 1995 MR No Yes — 0.002 mg/L — Resolved Dec 31, 1995 —
Jan 1, 1993 Dec 31, 1993 MR No Yes — 0.005 mg/L — Resolved Dec 31, 1993 —
Jan 1, 1993 Dec 31, 1995 MR No Yes — 0.02 mg/L — Resolved Dec 31, 1995 —
Jan 1, 1993 Dec 31, 1995 MR No Yes — 0.0004 mg/L — Resolved Dec 31, 1995 —
Jan 1, 1993 Dec 31, 1995 MR No Yes — 0.0004 mg/L — Resolved Dec 31, 1995 —
Jan 1, 1993 Dec 31, 1995 MR No Yes — 0.02 mg/L — Resolved Dec 31, 1995 —
Jan 1, 1993 Dec 31, 1995 MR No Yes — — — Resolved Dec 31, 1995 —

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.

Browse All Water Systems Water Safety Stats Water Safety Home
Browse All Water Systems Water Systems in South Dakota