STEVENS CO PUD - HALFMOON RANCHOS

Washington — Community Water System — PWSID: WA5330420

System Information

PWSIDWA5330420
System NameSTEVENS CO PUD - HALFMOON RANCHOS
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedMar 26, 2026

Location & Contact

StateWashington
CityLoon Lake
ZIP Code99148
AddressPO Box 592
OrganizationSTEVENS CO PUD - HALFMOON RANCHOS
Phone

Population & Service

Population Served216
Service Connections72

Drinking Water Violations (43)

This water system has 43 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, 2022 Sep 30, 2022 MR No Yes 10 mg/L Resolved Sep 30, 2022
Jan 1, 2021 Mar 31, 2021 MR No Yes 10 mg/L Resolved Mar 31, 2021
Mar 1, 2013 Mar 31, 2013 MR No No 5% of samples Resolved Mar 31, 2013
Jan 1, 2006 Dec 31, 2006 MR No Yes 10 mg/L Resolved Dec 31, 2006
Jan 1, 2006 Dec 31, 2006 MR No Yes 10 mg/L Resolved Dec 31, 2006
Jan 1, 2006 Dec 31, 2006 MR No Yes 10 mg/L Resolved Dec 31, 2006
Jan 1, 2006 Dec 31, 2006 MR No Yes 10 mg/L Resolved Dec 31, 2006
Jan 1, 2006 Dec 31, 2006 MR No Yes 10 mg/L Resolved Dec 31, 2006
Jan 1, 2006 Dec 31, 2006 MR No Yes 10 mg/L Resolved Dec 31, 2006
Jan 1, 2006 Dec 31, 2006 MR No Yes 10 mg/L Resolved Dec 31, 2006
Jan 1, 2006 Dec 31, 2006 MR No Yes 10 mg/L Resolved Dec 31, 2006
Sep 1, 1992 Sep 30, 1992 MCL Yes No 5% of samples Archived Sep 30, 1992
Sep 1, 1992 Sep 30, 1992 MCL Yes No 5% of samples Archived Sep 30, 1992
Sep 1, 1992 Sep 30, 1992 MCL Yes No 5% of samples Archived Sep 30, 1992
Sep 1, 1992 Sep 30, 1992 MCL Yes No 5% of samples Archived Sep 30, 1992
Sep 1, 1992 Sep 30, 1992 MR No Yes 5% of samples Archived Sep 30, 1992
Sep 1, 1992 Sep 30, 1992 MR No Yes 5% of samples Archived Sep 30, 1992
May 1, 1992 May 31, 1992 MCL Yes No 5% of samples Archived May 31, 1992
May 1, 1992 May 31, 1992 MCL Yes No 5% of samples Archived May 31, 1992
May 1, 1992 May 31, 1992 MCL Yes No 5% of samples Archived May 31, 1992
May 1, 1992 May 31, 1992 MCL Yes No 5% of samples Archived May 31, 1992
May 1, 1992 May 31, 1992 MR No Yes 5% of samples Archived May 31, 1992
May 1, 1992 May 31, 1992 MR No Yes 5% of samples Archived May 31, 1992
Apr 1, 1992 Apr 30, 1992 MCL Yes No 5% of samples Archived Apr 30, 1992
Apr 1, 1992 Apr 30, 1992 MCL Yes No 5% of samples Archived Apr 30, 1992
Apr 1, 1992 Apr 30, 1992 MCL Yes No 5% of samples Archived Apr 30, 1992
Apr 1, 1992 Apr 30, 1992 MCL Yes No 5% of samples Archived Apr 30, 1992
Feb 1, 1992 Feb 29, 1992 MCL Yes No 5% of samples Archived Feb 29, 1992
Feb 1, 1992 Feb 29, 1992 MCL Yes No 5% of samples Archived Feb 29, 1992
Feb 1, 1992 Feb 29, 1992 MCL Yes No 5% of samples Archived Feb 29, 1992
Feb 1, 1992 Feb 29, 1992 MCL Yes No 5% of samples Archived Feb 29, 1992
Dec 1, 1991 Dec 31, 1991 MR No Yes 5% of samples Archived Dec 31, 1991
Nov 1, 1991 Nov 30, 1991 MR No Yes 5% of samples Archived Nov 30, 1991
Oct 1, 1979 Oct 31, 1979 MR No No 4.0 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 0.05 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 10 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 0.1 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 15 pCi/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 0.005 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 0.010 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 2 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 0.002 mg/L Archived Oct 31, 1979
No No

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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