CSP-HIDDEN VALLEY

South Dakota — Transient Non-Community — PWSID: SD4600049

System Information

PWSIDSD4600049
System NameCSP-HIDDEN VALLEY
System TypeTransient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypeState
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1979
Last ReportedMar 2, 2026

Location & Contact

StateSouth Dakota
CityCUSTER
ZIP Code57730
Address13329 US HWY 16A
OrganizationCSP-HIDDEN VALLEY
Phone6059104408

Population & Service

Population Served45
Service Connections14

Drinking Water Violations (71)

This water system has 71 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
Jan 1, 2005 Dec 31, 2005 MR No Yes 0.060 mg/L Resolved Dec 31, 2005
Jan 1, 2005 Dec 31, 2005 MR No Yes 0.060 mg/L Resolved Dec 31, 2005
Jan 1, 2005 Dec 31, 2005 MR No Yes 0.080 mg/L Resolved Dec 31, 2005
Jan 1, 2005 Dec 31, 2005 MR No Yes 0.080 mg/L Resolved Dec 31, 2005
Feb 11, 1999 Mar 10, 1999 Other No No TT Archived Mar 10, 1999
Feb 10, 1999 Mar 9, 1999 Other No No TT Archived Mar 9, 1999
Feb 9, 1999 Mar 8, 1999 Other No No TT Archived Mar 8, 1999
Jul 1, 1998 Dec 31, 1998 MR No No TT Resolved Dec 31, 1998
Jul 1, 1998 Dec 31, 1998 MR No No TT Resolved Dec 31, 1998
Jul 1, 1998 Dec 31, 1998 MR No No TT Resolved Dec 31, 1998
Feb 1, 1998 Feb 28, 1998 MR No Yes 5% of samples Archived Feb 28, 1998
Feb 1, 1998 Feb 28, 1998 MR No Yes 5% of samples Archived Feb 28, 1998
Nov 1, 1996 Nov 30, 1996 MR No Yes 5% of samples Archived Nov 30, 1996
Nov 1, 1996 Nov 30, 1996 MR No Yes 5% of samples Archived Nov 30, 1996
Sep 13, 1994 Oct 12, 1994 Other No No Archived Oct 12, 1994
Jul 1, 1994 Jul 31, 1994 MR No No 5% of samples Archived Jul 31, 1994
Jul 1, 1994 Jul 31, 1994 MR No No 5% of samples Archived Jul 31, 1994
Jul 1, 1993 Jul 31, 1993 MR No Yes 5% of samples Archived Jul 31, 1993
Jan 1, 1993 Dec 31, 1993 MR No Yes 0.005 mg/L Resolved Dec 31, 1993
Jan 1, 1993 Dec 31, 1993 MR No Yes 0.7 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, 1993 MR No Yes 0.005 mg/L Resolved Dec 31, 1993
Jan 1, 1993 Dec 31, 1993 MR No Yes 0.1 mg/L Resolved Dec 31, 1993
Jan 1, 1993 Dec 31, 1993 MR No Yes 0.1 mg/L Resolved Dec 31, 1993
Jan 1, 1993 Dec 31, 1993 MR No Yes 0.7 mg/L Resolved Dec 31, 1993
Jan 1, 1993 Dec 31, 1993 MR No Yes 0.007 mg/L Resolved Dec 31, 1993
Jan 1, 1993 Dec 31, 1993 MR No Yes 0.007 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, 1993 MR No Yes 0.005 mg/L Resolved Dec 31, 1993
Jan 1, 1993 Dec 31, 1993 MR No Yes 0.6 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, 1993 MR No Yes 0.005 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, 1993 MR No Yes 0.2 mg/L Resolved Dec 31, 1993
Jan 1, 1993 Dec 31, 1993 MR No Yes 0.2 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, 1993 MR No Yes 0.005 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 0.002 mg/L Resolved Dec 31, 1993
Jan 1, 1993 Dec 31, 1993 MR No Yes 0.075 mg/L Resolved Dec 31, 1993
Jan 1, 1993 Dec 31, 1993 MR No Yes 0.6 mg/L Resolved Dec 31, 1993
Jan 1, 1993 Dec 31, 1993 MR No Yes 0.1 mg/L Resolved Dec 31, 1993
Jan 1, 1993 Dec 31, 1993 MR No Yes 0.1 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, 1993 MR No Yes 0.005 mg/L Resolved Dec 31, 1993
Jan 1, 1993 Dec 31, 1993 MR No Yes 0.1 mg/L Resolved Dec 31, 1993
Jan 1, 1993 Dec 31, 1993 MR No Yes 0.1 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, 1993 MR No Yes 0.005 mg/L Resolved Dec 31, 1993
Jan 1, 1993 Dec 31, 1993 MR No Yes 10 mg/L Resolved Dec 31, 1993

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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