OHA Drinking Water Services
OR41
PWS ID: 00613 ---- PENDLETON, CITY OF
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
7/17/2023  -  7/18/2023 31 3 years 0.0025 0.118
6/1/2020  -  6/2/2020 31 3 years 0.0090 0.100
7/18/2017  -  7/19/2017 30 3 years 0.0030 0.135
7/29/2014  -  7/30/2014 32 3 years 0.0043 0.134
7/19/2011  -  7/20/20118/1/2011 36 3 years 0.0021 0.139
7/23/2008  8/7/2008 37 3 years 0 0.146
7/13/2005  8/22/2005 30 3 years 0.0020 0.095
7/24/2002  9/9/2002 32 3 years 0 0.170
1/1/1999  -  9/1/199910/22/1999 30 3 years 0.0031 0.160
1/1/1996  -  8/21/19969/13/1996 30 1 year 0.0018 0.180
1/1/1995  -  8/1/19959/5/1995 30 1 year 0.0020 0.170
1/1/1994  -  8/9/19949/2/1994 30 1 year 0.0020 0.180
1/1/1993  -  6/28/19937/28/1993 60 6 months 0.0080 0.980
7/1/1992  -  10/30/199211/30/1992 60 6 months 0.0040 0.520


More information for this water system: SDWIS ID 4231
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