OHA Drinking Water Services
OR41
PWS ID: 01420 ---- WALLOWA LAKE CO SERVICE DIST
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
7/21/2020  8/7/2020 5 3 years 0.0003 0.005
9/30/2016  10/27/2016 5 3 years 0.0005 0.013
6/4/2013  6/17/2013 5 3 years 0.0050 0.300
6/21/2010  8/6/2010 5 3 years 0.0034 0.278
7/11/2007  8/3/2007 10 3 years 0.0020 0.770
7/12/2004  4/20/2005 5 1 year 0.0010 0.040
10/28/2002  5/21/2003 5 6 months 0 0
1/2/2002  1/7/200210/21/2002 5 6 months 0 0.011
12/31/2001  10/21/2002 5 1 year 0 0
1/1/1995  3/14/19954/14/1995 10 6 months 0.0015 0.370
7/1/1994  9/2/199411/14/1994 10 6 months 0.0030 0.920



More information for this water system: SDWIS ID 3855
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
Corrosion Control has moved to the Lead & Copper 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

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

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