OHA Drinking Water Services
OR41
PWS ID: 94821 ---- WILLOW LAKE TREATMENT PLANT ---- INACTIVE
Coliform fact sheet

Archived Coliform Test Results (Pre-2002)
Sample DateType # Samples Repeat of Total Pos. (1=Yes) Fecal Pos. (1=Yes) Sample Site Received on
Oct 31, 2001R100 Nov 05, 2001
Oct 24, 2001R100 Oct 26, 2001
Oct 17, 2001R100 Oct 22, 2001
Oct 10, 2001R100 Oct 15, 2001
Oct 03, 2001R100 Oct 09, 2001
Sep 30, 2001P109/27/200100LUNCHROOM SINKOct 03, 2001
Sep 29, 2001P109/27/200110LUNCHROOM SINKOct 03, 2001
Sep 28, 2001P109/27/200110MAINT. BLDG SINKOct 03, 2001
Sep 27, 2001R110LUNCHROOM SINKOct 03, 2001
Sep 19, 2001R100 Sep 24, 2001
Sep 13, 2001R100 Sep 24, 2001
Sep 05, 2001R100 Sep 10, 2001
Jul 25, 2001R100 Jul 30, 2001
Apr 26, 2001R100 May 03, 2001
Jan 04, 2001R500 Jan 11, 2001
Nov 09, 2000P111/06/200000DRINKING FOUNTAINNov 14, 2000
Nov 09, 2000P111/06/200000WOMENS RR SINKNov 14, 2000
Nov 09, 2000P111/06/200000LUNCHROOM SINKNov 14, 2000
Nov 09, 2000P111/06/200000MAINTENCE BLDG. SINKNov 14, 2000
Nov 06, 2000R110WOMENS RR SINKNov 14, 2000
Aug 15, 2000R100 Aug 18, 2000
Apr 04, 2000R100 Apr 10, 2000
Jan 19, 2000R100 Jan 25, 2000
Oct 26, 1999R100 Nov 01, 1999
Jul 19, 1999R100 Jul 22, 1999
Apr 14, 1999R100 Apr 20, 1999
Jan 25, 1999R100 Jan 29, 1999




More information for this water system: SDWIS ID 1967
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA

Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices  ::  Service Lines
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride  ::  Certification List

Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules

Need help? Email Drinking Water Services for assistance.Staff/Partner Login