OHA Drinking Water Services
OR41
PWS ID: 00252 ---- DAYTON, 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
6/13/2024  -  6/28/2024 10 3 years 0 0.100
6/13/2024  -  6/28/20247/19/2024 10 3 years 0 0.100
6/9/2021  -  7/22/2021 12 3 years 0 0.211
6/9/2021  -  7/22/20218/16/2021 12 3 years 0.0062 0.211
6/18/2018  -  7/11/2018 10 3 years 0 0.268
6/18/2018  -  7/11/20188/7/2018 10 3 years 0 0.268
7/14/2015  -  8/19/2015 12 3 years 0 0.139
7/14/2015  -  8/19/20159/14/2015 12 3 years 0.0090 0.139
6/28/2012  -  7/11/2012 10 3 years 0 0.059
6/28/2012  -  7/11/20128/10/2012 10 3 years 0.0060 0.059
8/18/2009  9/28/2009 10 3 years 0 0.140
11/9/2005  1/23/2006 10 3 years 0.0030 0.080
1/1/1999  -  9/27/200110/22/2001 10 3 years 0.0040 0.070
1/1/1998  -  9/2/199810/9/1998 10 1 year 0.0037 0.170
1/1/1997  -  9/26/199711/7/1997 10 1 year 0.0092 0.049
1/1/1996  -  9/25/199610/16/1996 10 1 year 0.0049 0.150
1/1/1994  -  5/26/19946/10/1994 20 6 months 0.0020 0.100
7/1/1993  -  9/16/199311/9/1993 20 6 months 0.0030 0.200


More information for this water system: SDWIS ID 4135
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