OHA Drinking Water Services
OR41
PWS ID: 90530 ---- MOLALLA RIVER SD - CLARKES ELEM
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
7/26/2021  8/9/2021 5 3 years 0.0030 0
6/16/2017  6/26/2017 5 3 years 0 0
9/16/2014  9/24/2014 5 3 years 0.0020 0
6/7/2011  8/24/2011 5 3 years 0 0
6/3/2008  -  6/23/20087/29/2008 5 3 years 0 0
8/1/2005  8/8/2005 5 3 years 0.0015 0.045
6/27/2002  7/11/2002 5 3 years 0 0.110
1/1/1999  -  6/8/19996/24/1999 5 1 year 0.0010 0.060
1/1/1998  -  6/6/19986/22/1998 5 1 year 0 0.030
1/1/1997  -  6/5/19976/19/1997 5 1 year 0 0.030
7/1/1996  -  8/31/19969/16/1996 10 6 months 0.0030 0.100
7/1/1994  -  12/1/19943/27/1995 10 6 months 0.0040 0.195


More information for this water system: SDWIS ID 692
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