DEER CREEK ESTATES

Oregon — Community Water System — PWSID: OR4100068

System Information

PWSIDOR4100068
System NameDEER CREEK ESTATES
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedMar 12, 1979
Last ReportedDec 23, 2025

Location & Contact

StateOregon
CityAURORA
ZIP Code97002
Address13821 WISTERIA DR NE
OrganizationDEER CREEK ESTATES
Phone503-686-5671

Population & Service

Population Served350
Service Connections141

Drinking Water Violations (32)

This water system has 32 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
May 30, 2017 E. COLI MR No Yes Resolved May 31, 2017 Ground Water Rule
Jan 1, 2012 Dec 31, 2012 COLIPHAGE MR No Yes Resolved Dec 31, 2012 Ground Water Rule
Jan 1, 2012 Dec 31, 2012 COLIPHAGE MR No Yes Resolved Dec 31, 2012 Ground Water Rule
Jan 1, 2006 Dec 31, 2006 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Dec 31, 2006 TTHM MR No Yes 0.080 mg/L Resolved Dec 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 19, 2004 Consumer Confidence Rule Other No No Resolved Jul 2, 2013 Consumer Confidence Rule
Jul 1, 2004 Consumer Confidence Rule Other No No Resolved Jul 2, 2013 Consumer Confidence Rule
Oct 19, 2003 Consumer Confidence Rule Other No No Resolved Jul 2, 2013 Consumer Confidence Rule
Jul 1, 2003 Consumer Confidence Rule Other No No Resolved Jul 2, 2013 Consumer Confidence Rule
Jan 1, 2003 Lead and Copper Rule MR No No TT Resolved Jan 8, 2007 Lead and Copper Rule
Oct 19, 2002 Consumer Confidence Rule Other No No Resolved Jul 2, 2013 Consumer Confidence Rule
Jul 1, 2002 Consumer Confidence Rule Other No No Resolved Jul 2, 2013 Consumer Confidence Rule
Jun 1, 2002 Jun 30, 2002 Coliform (TCR) MR No No 5% of samples Resolved Jun 30, 2002 Total Coliform Rule
Oct 19, 2001 Consumer Confidence Rule Other No No Resolved Jul 2, 2013 Consumer Confidence Rule
Jul 1, 2001 Consumer Confidence Rule Other No No Resolved Jul 2, 2013 Consumer Confidence Rule
Jul 1, 2001 Consumer Confidence Rule Other No No Resolved Jul 2, 2013 Consumer Confidence Rule
Oct 1, 2000 Consumer Confidence Rule Other No No Resolved Jul 2, 2013 Consumer Confidence Rule
Jul 1, 2000 Consumer Confidence Rule Other No No Resolved Jul 2, 2013 Consumer Confidence Rule
Oct 19, 1999 Consumer Confidence Rule Other No No Resolved Jul 2, 2013 Consumer Confidence Rule
Oct 19, 1999 Consumer Confidence Rule Other No No Resolved Jul 2, 2013 Consumer Confidence Rule
Jan 1, 1998 Dec 31, 1998 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 1998 Nitrate Rule
Jan 1, 1998 Dec 31, 1998 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 1998 Nitrate Rule
Mar 1, 1997 Mar 31, 1997 Coliform (TCR) MR No No 5% of samples Resolved Mar 31, 1997 Total Coliform Rule
Feb 1, 1997 Feb 28, 1997 Coliform (TCR) MCL Yes No 5% of samples Resolved Feb 28, 1997 Total Coliform Rule
Jan 1, 1997 Dec 31, 1997 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 1997 Nitrate Rule
Jan 1, 1997 Dec 31, 1997 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 1997 Nitrate Rule
Jun 1, 1993 Jun 30, 1993 Coliform (TCR) MR No No 5% of samples Resolved Jun 30, 1993 Total Coliform Rule
May 1, 1993 May 31, 1993 Coliform (TCR) MR No No 5% of samples Resolved May 31, 1993 Total Coliform Rule
Mar 1, 1993 Mar 31, 1993 Coliform (TCR) MR No No 5% of samples Resolved Mar 31, 1993 Total Coliform Rule
Feb 1, 1992 Feb 29, 1992 Coliform (TCR) MCL Yes No 5% of samples Resolved Feb 29, 1992 Total Coliform Rule
Jun 1, 1976 May 31, 1980 Gross Alpha, Excl. Radon and U MR No No 15 pCi/L Archived May 31, 1980 Radionuclides and Revised Rad Rule
Jun 1, 1976 May 31, 1980 Combined Radium (-226 and -228) MR No No 5 pCi/L Archived May 31, 1980 Radionuclides and Revised Rad Rule

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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