OHA Drinking Water Services
OR41
PWS ID: 00930 ---- WALLOWA, 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
8/17/2023  -  8/22/2023 10 3 years 0 0.080
8/17/2023  -  8/22/20238/31/2023 10 3 years 0.0007 0.080
9/1/2020  -  9/22/2020 10 3 years 0 0.067
9/1/2020  -  9/22/202010/1/2020 10 3 years 0.0013 0.067
6/22/2017  -  8/7/2017 10 3 years 0 0.067
6/22/2017  -  8/7/20179/1/2017 10 3 years 0 0.067
7/7/2014  -  8/12/2014 11 3 years 0 0.068
7/7/2014  -  8/12/20149/5/2014 11 3 years 0.0015 0.068
8/16/2011  -  8/18/20119/6/2011 10 3 years 0 0.074
12/19/2008  -  12/22/20082/2/2009 10 3 years 0 0.076
12/23/2005  -  12/30/20051/10/2007 10 3 years 0 0.063
12/16/2003  -  12/20/20033/6/2007 10 1 year 0 0.065
11/13/2002  -  11/15/20023/6/2007 10 1 year 0.0380 0.097
1/1/2000  -  9/16/200010/23/2000 10 1 year 0.0040 0.110
1/1/1994  -  6/28/19945/1/1995 20 6 months 0.0010 0.110
7/1/1993  -  12/11/199310/3/1994 20 6 months 0.0020 0.090


More information for this water system: SDWIS ID 3803
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