OHA Drinking Water Services
OR41
PWS ID: 90571 ---- HAMILTON CREEK SCHOOL
Lead & Copper Summary Results

Lead and Copper Compliance Actions
  • No lead and copper schedules found.


  • Lead and copper results shown are the 90th percentile summary results. See all detailed results.
    Consumer notice date is the date water customers were notified of their tap results. Consumer notice records are not available prior to 2016.

    Action Levels:  Lead = 0.015 mg/L;  Copper = 1.3 mg/L. Action level exceedances are indicated with bold red text.

    Sample Dates Date
    Received
    Sample
    Count
    Duration Lead
    (mg/L)
    Copper
    (mg/L)
    Consumer
    Notice Date
    Jun 13, 2023 - Jun 13, 2023 Jun 29, 2023 5 3Y 0.0000 0.0000
    Jun 14, 2022 - Jun 14, 2022 Jun 17, 2022 5 3Y 0.0139 0.4290
    Jun 07, 2021 - Jun 07, 2021 Jun 18, 2021 5 3Y 0.0020 0.0000
    Jun 11, 2018 - Jun 11, 2018 Jun 15, 2018 5 3Y 0.0014 0.0000
    Jun 16, 2015 - Jun 16, 2015 Jun 26, 2015 5 3Y 0.0019 0.0000
    Jun 04, 2012 - Jun 04, 2012 Jun 27, 2012 5 3Y 0.0016 0.0700
    Sep 15, 2009 - Sep 15, 2009 Sep 30, 2009 5 3Y 0.0000 0.1050
    Aug 15, 2006 - Aug 15, 2006 Aug 29, 2006 5 3Y 0.0000 0.2350
    Feb 10, 2003 - Feb 10, 2003 Feb 18, 2005 5 3Y 0.0000 0.0875
    Jan 01, 1999 - May 19, 1999 Aug 31, 1999 5 YR 0.0011 0.0000
    Jan 01, 1998 - Jun 09, 1998 Aug 11, 1998 5 YR 0.0039 0.0000
    Jan 01, 1997 - Sep 25, 1997 Dec 02, 1997 5 YR 0.0000 0.0000
    Jan 01, 1996 - Jan 05, 1996 May 28, 1996 10 6M 0.0044 0.0000
    Jul 01, 1993 - Dec 01, 1993 Jan 04, 1994 10 6M 0.0000 0.0000



    More information for this water system: SDWIS ID 705
    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  ::  Corrosion Control (LCR)  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA
    Something missing? The new Chemical Results page replaces many pages, including arsenic and nitrate.

    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
    Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride

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

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