OHA Drinking Water Services
OR41
PWS ID: 90170 ---- MT ANGEL ABBEY
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
7/1/2025  8/5/2025 5 1 year 0.0053 0.047
6/1/2023  6/16/2023 5 1 year 0.0030 0.030 6/16/2023
6/1/2022  6/30/2022 5 1 year 0.0070 0.144 6/30/2022
9/2/2020  9/16/2020 5 1 year 0.0020 0.149 9/21/2020
7/1/2019  7/10/2019 5 1 year 0.0040 0.125
9/5/2017  9/25/2017 8 1 year 0 0.111 9/25/2017
8/17/2016  9/16/2016 10 6 months 0.0052 0.126
3/11/2016  -  6/23/20167/18/2016 11 6 months 0.0050 0.082
2/11/2015  3/10/2015 10 6 months 0.0070 0.068
6/13/2013  7/10/2013 5 3 years 0.0790 0.501
9/24/2010  11/22/2010 5 3 years 0.0020 0.130
9/2/2005  9/29/2005 5 3 years 0.0120 0.335
1/1/2000  -  8/7/20008/22/2000 5 3 years 0.0100 0
1/1/1996  -  8/11/19979/16/1997 5 3 years 0.0110 0.160
1/1/1996  -  7/31/19968/12/1996 5 1 year 0.0080 0.160
1/1/1995  -  8/2/19958/17/1995 5 1 year 0.0030 0.260
1/1/1994  -  12/11/199412/30/1994 5 1 year 0.0070 0.210
1/1/1994  -  2/24/19943/21/1994 10 6 months 0.0100 0.260
7/1/1993  -  8/18/199312/21/1993 10 6 months 0.0290 0.430


More information for this water system: SDWIS ID 3663
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