OHA Drinking Water Services
OR41
PWS ID: 00831 ---- SPRAGUE RIVER WATER ASSN
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
7/23/2025  8/11/2025 5 3 years 0.0022 0.012
7/30/2024  8/12/2024 4 3 years 0.0018 0.006
7/25/2022  8/8/2022 5 3 years 0.0008 0.024
7/21/2019  -  7/29/20198/5/2019 5 3 years 0.0020 0.008
9/29/2016  -  9/30/201610/21/2016 10 3 years 0.0014 0.055
9/30/2013  5 3 years 0 0.021
9/30/2013  10/9/2013 5 3 years 0.0029 0.021
8/19/2009  9/8/2009 5 3 years 0.0023 0.013
1/1/2000  -  1/5/20002/3/2000 5 6 months 0 0
7/1/1994  -  11/21/199412/15/1994 5 6 months 0.0010 0.225


More information for this water system: SDWIS ID 3444
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
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA  ::  DW Source Protection
PFAS data are now located on the Chemical Results 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
Main menu:
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login