OHA Drinking Water Services
OR41
PWS ID: 93427 ---- DYNO NOBEL INC
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
9/7/2022  9/21/2022 7 3 years 0.0050 0.166
8/14/2019  8/30/2019 7 3 years 0.0050 0.106
6/27/2017  7/10/2017 7 1 year 0.0060 0.116
9/14/2016  10/4/2016 6 1 year 0.0060 0.228
6/4/2015  8/3/2015 5 1 year 0.0090 0.105
5/31/2012  6/12/2012 5 6 months 0.0038 0.078
7/11/2011  11/28/201112/12/2011 10 6 months 0.0130 0.550
1/13/2011  2/3/2011 5 6 months 0.0099 0.720
9/10/2010  2/18/2011 5 3 years 0.0630 0
7/26/2010  8/10/2010 5 3 years 0.0626 0.878
6/6/2004  8/26/2004 5 3 years 0.0055 0.341
1/1/2001  7/12/20017/23/2001 5 3 years 0.0108 0.218
1/1/1996  7/26/19988/20/1998 5 1 year 0.0067 0.097
1/1/1997  7/30/19979/3/1997 5 1 year 0.0138 0.245
1/1/1996  10/24/199610/25/1996 5 1 year 0.0090 0.160
1/1/1995  8/31/19959/25/1995 5 1 year 0.0040 0.190
1/1/1994  6/1/19946/9/1994 5 6 months 0.0060 0.240
7/1/1993  12/1/199312/10/1993 5 6 months 0.0065 0.400



More information for this water system: SDWIS ID 3083
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