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OAK LANE COLONY

South Dakota — Community Water System — PWSID: SD4602044

System Information

PWSIDSD4602044
System NameOAK LANE COLONY
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusInactive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedSep 4, 1991
Last ReportedDec 9, 2025

Location & Contact

StateSouth Dakota
CityALEXANDRIA
ZIP Code57311
AddressJOHN WIPF
Organization—
Phone—

Population & Service

Population Served76
Service Connections11

Drinking Water Violations (212)

This water system has 212 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
Sep 1, 1995 Sep 30, 1995 Coliform (TCR) MR No Yes — 5% of samples — Archived Sep 30, 1995 Total Coliform Rule
Aug 1, 1995 Aug 31, 1995 Coliform (TCR) MR No Yes — 5% of samples — Archived Aug 31, 1995 Total Coliform Rule
Jul 1, 1995 Jul 31, 1995 Coliform (TCR) MR No Yes — 5% of samples — Archived Jul 31, 1995 Total Coliform Rule
Jun 1, 1995 Jun 30, 1995 Coliform (TCR) MR No Yes — 5% of samples — Archived Jun 30, 1995 Total Coliform Rule
May 1, 1995 May 31, 1995 Coliform (TCR) MR No Yes — 5% of samples — Archived May 31, 1995 Total Coliform Rule
Jan 1, 1995 Dec 1, 1995 Lead and Copper Rule MR No No — TT — Archived Dec 1, 1995 Lead and Copper Rule
Dec 1, 1994 Dec 31, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Dec 31, 1994 Total Coliform Rule
Dec 1, 1994 Dec 31, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Dec 31, 1994 Total Coliform Rule
Nov 1, 1994 Nov 30, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Nov 30, 1994 Total Coliform Rule
Nov 1, 1994 Nov 30, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Nov 30, 1994 Total Coliform Rule
Oct 1, 1994 Oct 31, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Oct 31, 1994 Total Coliform Rule
Oct 1, 1994 Dec 31, 1994 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Dec 31, 1994 Radionuclides and Revised Rad Rule
Oct 1, 1994 Dec 31, 1994 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Archived Dec 31, 1994 Radionuclides and Revised Rad Rule
Oct 1, 1994 Dec 31, 1994 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Archived Dec 31, 1994 Radionuclides and Revised Rad Rule
Oct 1, 1994 Dec 31, 1994 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Dec 31, 1994 Radionuclides and Revised Rad Rule
Oct 1, 1994 Oct 31, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Oct 31, 1994 Total Coliform Rule
Sep 1, 1994 Sep 30, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Sep 30, 1994 Total Coliform Rule
Sep 1, 1994 Sep 30, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Sep 30, 1994 Total Coliform Rule
Aug 1, 1994 Aug 31, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Aug 31, 1994 Total Coliform Rule
Aug 1, 1994 Aug 31, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Aug 31, 1994 Total Coliform Rule
Jul 1, 1994 Sep 30, 1994 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Sep 30, 1994 Radionuclides and Revised Rad Rule
Jul 1, 1994 Sep 30, 1994 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Archived Sep 30, 1994 Radionuclides and Revised Rad Rule
Jul 1, 1994 Sep 30, 1994 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Sep 30, 1994 Radionuclides and Revised Rad Rule
Jul 1, 1994 Dec 1, 1995 Lead and Copper Rule MR No No — TT — Archived Dec 1, 1995 Lead and Copper Rule
Jul 1, 1994 Sep 30, 1994 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Archived Sep 30, 1994 Radionuclides and Revised Rad Rule
Jul 1, 1994 Jul 31, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Jul 31, 1994 Total Coliform Rule
Jul 1, 1994 Jul 31, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Jul 31, 1994 Total Coliform Rule
Jul 1, 1994 Jul 31, 1994 Other No No — — — Archived Jul 31, 1994 Miscellaneous Other Rules
Jun 1, 1994 Jun 30, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Jun 30, 1994 Total Coliform Rule
Jun 1, 1994 Jun 30, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Jun 30, 1994 Total Coliform Rule
May 7, 1994 Jul 6, 1994 Other No No — — — Archived Jul 6, 1994 Miscellaneous Other Rules
May 1, 1994 May 31, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived May 31, 1994 Total Coliform Rule
May 1, 1994 May 31, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived May 31, 1994 Total Coliform Rule
Apr 1, 1994 Jun 30, 1994 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Archived Jun 30, 1994 Radionuclides and Revised Rad Rule
Apr 1, 1994 Jun 30, 1994 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Jun 30, 1994 Radionuclides and Revised Rad Rule
Apr 1, 1994 Jun 30, 1994 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Jun 30, 1994 Radionuclides and Revised Rad Rule
Apr 1, 1994 Jun 30, 1994 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Archived Jun 30, 1994 Radionuclides and Revised Rad Rule
Apr 1, 1994 Apr 30, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Apr 30, 1994 Total Coliform Rule
Apr 1, 1994 Apr 30, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Apr 30, 1994 Total Coliform Rule
Mar 1, 1994 Mar 31, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Mar 31, 1994 Total Coliform Rule
Mar 1, 1994 Mar 31, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Mar 31, 1994 Total Coliform Rule
Feb 1, 1994 Feb 28, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Feb 28, 1994 Total Coliform Rule
Feb 1, 1994 Feb 28, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Feb 28, 1994 Total Coliform Rule
Jan 1, 1994 Jan 31, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Jan 31, 1994 Total Coliform Rule
Jan 1, 1994 Jan 31, 1994 Coliform (TCR) MR No Yes — 5% of samples — Archived Jan 31, 1994 Total Coliform Rule
Jan 1, 1994 Dec 31, 1994 Ethylbenzene MR No Yes — 0.7 mg/L — Archived Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Archived Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Archived Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 Ethylbenzene MR No Yes — 0.7 mg/L — Archived Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 Toluene MR No Yes — 1 mg/L — Archived Dec 31, 1994 Volatile Organic Chemicals

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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