OHA Drinking Water Services
PWS ID: 94203 ---- USACE JOHN DAY DAM
Lead & Copper Detailed Results

Return to summary results

Action Levels:  Lead = 0.015 mg/L;  Copper = 1.3 mg/L.
Note: Action levels apply to the 90th percentile summary results, but individual
exceedances are indicated here with bold red text for convenience.

ND = Not detected at the minimum reporting level
-- = Not sampled

Sample
ID
Sample
Date
Received
Date
Sample
Point
LocationLead
(mg/L)
Copper
(mg/L)
Notes
220098740001 8/15/2022 8/25/2022 DIST-A 0.0005 0.0078
220098740002 8/15/2022 8/25/2022 DIST-A 0.0008 0.0058
220098740003 8/15/2022 8/25/2022 DIST-A 0.0007 0.0032
220098740004 8/15/2022 8/25/2022 DIST-A 0.0020 0.0085
220098740005 8/15/2022 8/25/2022 DIST-A 0.0014 0.0022
1909099801A 9/18/2019 9/30/2019 DIST-A 0.00123 0.0284
1909099802A 9/18/2019 9/30/2019 DIST-A 0.000202 0.00304
1909099803A 9/18/2019 9/30/2019 DIST-A 0.000432 0.0203
1909099804A 9/18/2019 9/30/2019 DIST-A 0.000296 0.0305
1909099805A 9/18/2019 9/30/2019 DIST-A 0.00304 0.0167
150975801A 9/16/2015 9/28/2015 DIST-A 0.000110 0.0128
150975802A 9/16/2015 9/28/2015 DIST-A 0.00179 0.00971
150975803A 9/16/2015 9/28/2015 DIST-A 0.000859 0.00531
150975804A 9/16/2015 9/28/2015 DIST-A 0.00311 0.0219
150975805A 9/16/2015 9/28/2015 DIST-A 0.00181 0.0132
120806401A 8/1/2012 8/7/2012 DIST-A 0.000531 0.00735
120806402A 8/1/2012 8/7/2012 DIST-A 0.000802 0.00290
120806403A 8/1/2012 8/7/2012 DIST-A 0.000966 0.000694
120806404A 8/1/2012 8/7/2012 DIST-A 0.00812 0.00711
120806405A 8/1/2012 8/7/2012 DIST-A 0.000935 0.0172



More information for this water system: SDWIS ID 1643
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  ::  Corrosion Control (LCR)  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA

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
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride

Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules

Need help? Email Drinking Water Services for assistance.Staff/Partner Login