OHA Drinking Water Services
OR41
PWS ID: 00067 ---- AURORA, CITY OF
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
7/26/2023  9/11/2023 10 3 years 0.0035 0.468
6/23/2020  -  6/25/20207/13/2020 10 3 years 0.0048 1.190
9/14/2017  10/5/2017 10 1 year 0.0013 0.878
7/11/2016  -  8/12/20169/8/2016 10 1 year 0.0058 0.982
9/29/2015  -  9/30/201510/12/2015 10 1 year 0.0033 0.743
9/23/2014  10/10/2014 10 1 year 0.0018 0.860
8/4/2013  -  8/27/201310/7/2013 20 1 year 0.0106 1.040
3/27/2012  -  4/10/20125/8/2012 20 6 months 0.0029 1.080
6/15/2011  -  6/28/20118/23/2011 20 6 months 0.0112 0.847
9/15/2009  10/19/2009 10 3 years 0.0440 1.200
10/1/2002  12/17/2002 10 1 year 0 0.153
1/1/1997  -  8/18/199711/10/1997 10 1 year 0.0032 0.765
1/1/1996  -  9/17/199610/21/1996 10 1 year 0 0.281
1/1/1994  -  5/10/19945/31/1994 20 6 months 0 0.194
1/1/1993  -  3/30/19935/17/1994 20 6 months 0 0.338


More information for this water system: SDWIS ID 3233
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