OHA Drinking Water Services
OR41
PWS ID: 91918 ---- NORTH VALLEY HIGH
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
7/9/2024  10 3 years 0 0.320
7/9/2024  7/19/2024 10 3 years 0.0032 0.320
7/15/2021  10 3 years 0 0.290
7/15/2021  7/28/2021 10 3 years 0.0023 0.290
6/18/2018  10 3 years 0 0.374
6/18/2018  7/7/2018 10 3 years 0.0036 0.374
7/30/2015  10 3 years 0 0.304
7/30/2015  9/1/2015 10 3 years 0 0.304
9/19/2012  10 3 years 0 0.027
9/19/2012  10/5/2012 10 3 years 0 0.027
9/9/2009  -  9/10/200910/19/2009 10 3 years 0.0039 0.260
9/20/2006  11/20/2006 10 3 years 0.0010 0.160
7/7/2003  9/8/2003 10 3 years 0 0.280
1/1/1999  -  12/13/20001/2/2001 10 3 years 0.0050 0.220
1/1/1997  -  6/2/19977/7/1997 10 1 year 0.0130 0.390
1/1/1996  -  6/6/19967/22/1996 10 1 year 0.0044 0.470
1/1/1995  -  6/14/19957/3/1995 10 1 year 0.0020 0.260
1/1/1994  -  6/16/19949/12/1994 20 6 months 0.0090 0.430
7/1/1993  -  7/15/199310/13/1993 20 6 months 0.0100 0.500


More information for this water system: SDWIS ID 1095
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