OHA Drinking Water Services
OR41
PWS ID: 05998 ---- WESTRIDGE SUBDIVISION
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
7/10/2024  7/26/2024 5 3 years 0.0009 0.148
10/25/2021  11/1/2021 5 6 months 0.0003 0.133
5/17/2021  6/4/2021 5 6 months 0.0005 0.478
8/28/2019  9/26/2019 5 3 years 0.0017 0.186
8/25/2016  9/14/20169/23/2016 6 3 years 0.0008 1.460
6/3/2013  6/11/2013 5 1 year 0.0007 1.040
9/14/2012  10/1/2012 5 1 year 0.0079 0.495
8/1/2011  8/16/2011 5 6 months 0.0008 0.885
10/15/2010  11/8/2010 5 6 months 0.0010 0.337
6/21/2010  7/8/2010 5 6 months 0.0020 1.240
8/12/2008  8/27/2008 5 3 years 0.0020 2.055
11/9/2005  12/8/2005 5 3 years 0 0.913
12/19/2003  1/9/2004 5 1 year 0.0012 0.503
1/1/2000  1/12/2000 5 6 months 0.0019 0.386
7/1/1999  11/18/199912/1/1999 5 6 months 0.0074 0.700
6/30/1999  10/8/1999 5 6 months 0.0514 0.620



More information for this water system: SDWIS ID 4398
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
New! Visit our new Drinking Water Source Protection page.

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

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

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