OHA Drinking Water Services
OR41
PWS ID: 94923 ---- OAK HILL SCHOOL
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
3/17/2022  3/25/2022 5 6 months 0 0.091
10/14/2021  10/23/2021 5 6 months 0.0015 0
4/2/2021  4/8/2021 5 6 months 0 0.122
7/23/2020  7/30/2020 5 3 years 0.0250 0.438
6/3/2017  6/9/2017 5 3 years 0.0114 0.271
9/6/2014  9/15/2014 5 3 years 0.0050 0.214
7/14/2011  8/3/2011 5 3 years 0 0.170
7/17/2008  8/6/2008 5 3 years 0 0.160
6/24/2005  7/5/2005 5 3 years 0 0.200
7/24/2002  8/21/2002 5 1 year 0.0037 0.548
1/1/2001  -  9/15/200110/22/2001 5 1 year 0.0096 0.276
1/1/1998  -  1/3/19981/21/1998 5 6 months 0.0023 0.160
1/1/1997  -  3/11/19974/10/1997 5 6 months 0.0012 0.484


More information for this water system: SDWIS ID 2014
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