OHA Drinking Water Services
OR41
PWS ID: 00755 ---- HILAND WC - ILLAHE GOLF CLUB ESTATES
Lead & Copper

More Information
Summary Results
Detailed Results
Corrosion Control
Service Lines
90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
7/23/2025  -  8/6/20258/26/2025 20 6 months 0.0061 0.560
9/1/2023  -  9/5/20239/18/2023 10 3 years 0 0.105 9/18/2023
7/30/2020  -  8/4/20208/28/2020 13 3 years 0.0070 0.832 8/28/2020
8/16/2017  -  9/28/201710/10/2017 10 3 years 0.0020 0.460 10/10/2017
6/29/2016  -  7/7/20168/10/2016 5 1 year 0.0019 0.141
7/3/2015  -  9/3/201510/9/2015 5 1 year 0 0.110
9/24/2014  11/10/2014 5 1 year 0.0040 0.139
8/27/2013  10/10/2013 5 1 year 0.0070 0.139
8/28/2012  9/6/2012 5 6 months 0.0020 0.111
6/9/2012  7/6/2012 5 6 months 0 0.082
10/19/2011  12/6/2011 5 6 months 0.0040 0.248
9/30/2010  11/22/2010 4 6 months 0.0060 0.430
12/22/2009  1/27/2010 5 6 months 0.0080 1.495
12/20/2007  1/8/2008 5 1 year 0 0.365
7/1/1993  -  12/22/19932/2/1994 10 6 months 0.0058 3.327


More information for this water system: SDWIS ID 3415
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  ::  DW Source Protection
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  ::  DW Source Protection
Main menu:
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login