OHA Drinking Water Services
OR41
PWS ID: 90597 ---- FERNDALE ELEMENTARY
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
6/12/2024  7/5/2024 5 3 years 0.0010 0.031
8/25/2021  9/17/2021 5 3 years 0.0017 0.028 10/2/2021
9/12/2017  9/27/2017 5 3 years 0.0019 0.166
6/24/2014  7/7/2014 5 3 years 0.0032 0.153
1/19/2011  6/1/20117/7/2011 10 6 months 0.0012 0.046
9/24/2008  10/10/2008 5 3 years 0.0100 0.824
3/19/2004  6/17/2004 10 6 months 0.0040 0.320
7/1/1999  10/28/19992/24/2000 10 6 months 0.0039 0.068
1/1/1997  2/21/19974/28/1997 10 6 months 0.0370 2.500
7/1/1993  11/29/19931/10/1994 10 6 months 0.0160 3.100



More information for this water system: SDWIS ID 2541
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