OHA Drinking Water Services
OR41
PWS ID: 00079 ---- BAY CITY WATER SYSTEM
Maximum Residual Disinfection Level (MRDL) Samples
MRDL Monitoring Requirements :: Excel Spreadsheet

Monitoring
Period
Entry
Point
Samples
Required
Samples
Collected
Period
Avg
Annual
Avg
Level
Compliance
Jun 01, 2024 DIST-A 2 2 0.29 0.3Y
May 01, 2024 DIST-A 2 2 0.22 0.3Y
Apr 01, 2024 DIST-A 2 2 0.24 0.3Y
Mar 01, 2024 DIST-A 2 2 0.24 0.3Y
Feb 01, 2024 DIST-A 2 2 0.25 0.3Y
Jan 01, 2024 DIST-A 2 2 0.28 0.3Y
Dec 01, 2023 DIST-A 2 2 0.29 0.3Y
Nov 01, 2023 DIST-A 2 2 0.4 0.3Y
Oct 01, 2023 DIST-A 2 2 0.3 0.3Y
Sep 01, 2023 DIST-A 2 2 0.39 0.3Y
Aug 01, 2023 DIST-A 2 2 0.32 0.3Y
Jul 01, 2023 DIST-A 2 2 0.32 0.2Y
Jun 01, 2023 DIST-A 2 2 0.23 0.2Y
May 01, 2023 DIST-A 2 2 0.24 0.2Y
Apr 01, 2023 DIST-A 2 2 0.24 0.2Y
Mar 01, 2023 DIST-A 2 2 0.24 0.2Y
Feb 01, 2023 DIST-A 2 2 0.28 0.2Y
Jan 01, 2023 DIST-A 2 2 0.25 0.2Y
Dec 01, 2022 DIST-A 2 2 0.3 0.2Y
Nov 01, 2022 DIST-A 2 2 0.24 0.2Y
Oct 01, 2022 DIST-A 2 2 0.22 0.2Y
Sep 01, 2022 DIST-A 2 2 0.19 0.2Y
Aug 01, 2022 DIST-A 2 2 0.19 0.2Y
Jul 01, 2022 DIST-A 2 2 0.22 0.2Y
Jun 01, 2022 DIST-A 2 2 0.24 0.2Y
May 01, 2022 DIST-A 2 2 0.23 0.2Y
Apr 01, 2022 DIST-A 2 2 0.29 0.2Y
Mar 01, 2022 DIST-A 2 2 0.19 0.2Y
Feb 01, 2022 DIST-A 2 2 0.26 0.2Y
Jan 01, 2022 DIST-A 2 2 0.23 0.2Y
Dec 01, 2021 DIST-A 2 2 0.24 0.2Y
Nov 01, 2021 DIST-A 2 2 0.28 0.2Y
Oct 01, 2021 DIST-A 2 2 0.26 0.2Y
Sep 01, 2021 DIST-A 2 2 0.24 0.2Y
Aug 01, 2021 DIST-A 2 2 0.23 0.2Y
Jul 01, 2021 DIST-A 2 2 0.16 0.2Y
Jun 01, 2021 DIST-A 2 2 0.27 0.3Y
May 01, 2021 DIST-A 2 2 0.24 0.3Y
Apr 01, 2021 DIST-A 2 2 0.25 0.3Y
Mar 01, 2021 DIST-A 2 2 0.26 0.3Y
Feb 01, 2021 DIST-A 2 2 0.27 0.3Y
Jan 01, 2021 DIST-A 2 2 0.29 0.3Y
Dec 01, 2020 DIST-A 2 2 0.25 0.3Y
Nov 01, 2020 DIST-A 2 2 0.21 0.3Y
Oct 01, 2020 DIST-A 2 2 0.22 0.3Y
Sep 01, 2020 DIST-A 2 2 0.23 0.3Y
Aug 01, 2020 DIST-A 2 2 0.29 0.3Y
Jul 01, 2020 DIST-A 2 2 0.31 0.3Y
Jun 01, 2020 DIST-A 2 2 0.18 0.3Y
May 01, 2020 DIST-A 2 2 0.26 0.3Y
Apr 01, 2020 DIST-A 2 2 0.26 0.3Y
Mar 01, 2020 DIST-A 2 2 0.29 0.3Y
Feb 01, 2020 DIST-A 2 2 0.25 0.3Y
Jan 01, 2020 DIST-A 2 2 0.48 0.3Y
Dec 01, 2019 DIST-A 2 2 0.22 0.3Y
Nov 01, 2019 DIST-A 2 2 0.19 0.3Y
Oct 01, 2019 DIST-A 2 2 0.2 0.3Y
Sep 01, 2019 DIST-A 2 2 0.4 0.3Y
Aug 01, 2019 DIST-A 2 2 0.25 0.3Y
Jul 01, 2019 DIST-A 2 2 0.24 0.3Y
Jun 01, 2019 DIST-A 2 2 0.22 0.3Y
May 01, 2019 DIST-A 2 2 0.25 0.3Y
Apr 01, 2019 DIST-A 2 2 0.2 0.3Y
Mar 01, 2019 DIST-A 2 2 0.36 0.3Y
Feb 01, 2019 DIST-A 2 2 0.33 0.3Y
Jan 01, 2019 DIST-A 2 2 0.44 0.3Y
Dec 01, 2018 DIST-A 2 2 0.24 0.3Y
Nov 01, 2018 DIST-A 2 2 0.26 0.3Y
Oct 01, 2018 DIST-A 2 2 0.26 0.4Y
Sep 01, 2018 DIST-A 2 2 0.35 0.4Y
Aug 01, 2018 DIST-A 2 2 0.43 0.4Y
Jul 01, 2018 DIST-A 2 2 0.31 0.3Y
Jun 01, 2018 DIST-A 2 2 0.21 0.3Y
May 01, 2018 DIST-A 2 2 0.33 0.3Y
Apr 01, 2018 DIST-A 2 2 0.33 0.4Y
Mar 01, 2018 DIST-A 2 2 0.42 0.3Y
Feb 01, 2018 DIST-A 2 2 0.4 0.3Y
Jan 01, 2018 DIST-A 2 2 0.46 0.4Y
Dec 01, 2017 DIST-A 2 2 0.4 0.3Y
Nov 01, 2017 DIST-A 2 2 0.3 0.3Y
Oct 01, 2017 DIST-A 2 2 0.4 0.3Y
Sep 01, 2017 DIST-A 2 2 0.28 0.3Y
Aug 01, 2017 DIST-A 2 2 0.25 0.3Y
Jul 01, 2017 DIST-A 2 2 0.27 0.3Y
Jun 01, 2017 DIST-A 2 2 0.26 0.3Y
May 01, 2017 DIST-A 2 2 0.44 0.3Y
Apr 01, 2017 DIST-A 2 2 0.28 0.3Y
Mar 01, 2017 DIST-A 2 2 0.42 0.3Y
Feb 01, 2017 DIST-A 2 2 0.5 0.3Y
Jan 01, 2017 DIST-A 2 2 0.3 0.3Y
Dec 01, 2016 DIST-A 2 2 0.44 0.3Y
Nov 01, 2016 DIST-A 2 2 0.28 0.3Y
Oct 01, 2016 DIST-A 2 4 0.28 0.3Y
Sep 01, 2016 DIST-A 2 2 0.24 0.3Y
Aug 01, 2016 DIST-A 2 2 0.27 0.3Y
Jul 01, 2016 DIST-A 2 2 0.25 0.3Y
Jun 01, 2016 DIST-A 2 2 0.22 0.3Y
May 01, 2016 DIST-A 2 2 0.28 0.3Y
Apr 01, 2016 DIST-A 2 2 0.3 0.3Y
Mar 01, 2016 DIST-A 2 4 0.27 0.3Y
Feb 01, 2016 DIST-A 2 2 0.3 0.3Y
Jan 01, 2016 DIST-A 2 2 0.25 0.3Y
Dec 01, 2015 DIST-A 2 2 0.31 0.3Y
Nov 01, 2015 DIST-A 2 2 0.3 0.3Y
Oct 01, 2015 DIST-A 2 2 0.29 0.3Y
Sep 01, 2015 DIST-A 2 2 0.31 0.3Y
Aug 01, 2015 DIST-A 2 2 0.3 0.3Y
Jul 01, 2015 DIST-A 2 2 0.30 0.3Y
Jun 01, 2015 DIST-A 2 2 0.33 0.3Y
May 01, 2015 DIST-A 2 2 0.24 0.3Y
Apr 01, 2015 DIST-A 2 2 0.28 0.3Y
Mar 01, 2015 DIST-A 2 2 0.26 0.3Y
Feb 01, 2015 DIST-A 2 2 0.25 0.3Y
Jan 01, 2015 DIST-A 2 2 0.28 0.3Y
Dec 01, 2014 DIST-A 2 2 0.21 0.3Y
Nov 01, 2014 DIST-A 2 2 0.26 0.3Y
Oct 01, 2014 DIST-A 2 2 0.2 0.3Y
Sep 01, 2014 DIST-A 2 2 0.31 0.3Y
Aug 01, 2014 DIST-A 2 2 0.36 0.3Y
Jul 01, 2014 DIST-A 2 2 0.3 0.3Y
Jun 01, 2014 DIST-A 2 2 0.25 0.3Y
May 01, 2014 DIST-A 2 2 0.24 0.3Y
Apr 01, 2014 DIST-A 2 2 0.25 0.3Y
Mar 01, 2014 DIST-A 2 2 0.24 0.3Y
Feb 01, 2014 DIST-A 2 2 0.26 0.3Y
Jan 01, 2014 DIST-A 2 2 0.3 0.3Y
Dec 01, 2013 DIST-A 2 2 0.3 0.3Y
Nov 01, 2013 DIST-A 2 2 0.26 0.2Y
Oct 01, 2013 DIST-A 2 2 0.24 0.2Y
Sep 01, 2013 DIST-A 2 2 0.22 0.2Y
Aug 01, 2013 DIST-A 2 2 0.23 0.2Y
Jul 01, 2013 DIST-A 2 2 0.28 0.2Y
Jun 01, 2013 DIST-A 2 2 0.23 0.2Y
May 01, 2013 DIST-A 2 2 0.23 0.2Y
Apr 01, 2013 DIST-A 2 2 0.26 0.2Y
Mar 01, 2013 DIST-A 2 2 0.25 0.2Y
Feb 01, 2013 DIST-A 2 2 0.26 0.2Y
Jan 01, 2013 DIST-A 2 2 0.27 0.2Y
Dec 01, 2012 DIST-A 2 2 0.2 0.2Y
Nov 01, 2012 DIST-A 2 2 0.16 0.3Y
Oct 01, 2012 DIST-A 2 2 0.26 0.3Y
Sep 01, 2012 DIST-A 2 2 0.24 0.3Y
Aug 01, 2012 DIST-A 2 3 0.27 0.3Y
Jul 01, 2012 DIST-A 2 3 0.1833 0.3Y
Jun 01, 2012 DIST-A 2 2 0.2800 0.3Y
May 01, 2012 DIST-A 2 2 0.2800 0.3Y
Apr 01, 2012 DIST-A 2 2 0.2450 0.3Y
Mar 01, 2012 DIST-A 2 3 0.2200 0.3Y
Feb 01, 2012 DIST-A 2 2 0.2450 0.3Y
Jan 01, 2012 DIST-A 2 3 0.3067 0.3Y
Dec 01, 2011 DIST-A 2 3 0.3800 0.3Y
Nov 01, 2011 DIST-A 2 3 0.2967 0.3Y
Oct 01, 2011 DIST-A 2 3 0.2933 0.2Y
Sep 01, 2011 DIST-A 2 2 0.2800 0.2Y
Aug 01, 2011 DIST-A 2 5 0.2540 0.2Y
Jul 01, 2011 DIST-A 2 2 0.3200 0.2Y
Jun 01, 2011 DIST-A 2 3 0.2800 0.2Y
May 01, 2011 DIST-A 2 3 0.3033 0.2Y
Apr 01, 2011 DIST-A 5 9 0.3356 0.1Y
Mar 01, 2011 DIST-A 5 9 0.0944 0.1Y
Feb 01, 2011 DIST-A 2 3 0.3900 0.1Y
Jan 01, 2011 DIST-A 2 3 0.1567 0.1Y
Dec 01, 2010 DIST-A 2 2 0.0900 0.1Y
Nov 01, 2010 DIST-A 2 2 0.1100 0.1Y
Oct 01, 2010 DIST-A 2 2 0.0800 0.1Y
Sep 01, 2010 DIST-A 2 2 0.0950 0.1Y
Aug 01, 2010 DIST-A 2 3 0.1200 0.1Y
Jul 01, 2010 DIST-A 2 2 0.1050 0.1Y
Jun 01, 2010 DIST-A 2 2 0.0950 0.1Y
May 01, 2010 DIST-A 2 2 0.1250 0.1Y
Apr 01, 2010 DIST-A 2 2 0.0950 0.1Y
Mar 01, 2010 DIST-A 2 2 0.1100 0.1Y
Feb 01, 2010 DIST-A 2 2 0.1400 0.1Y
Jan 01, 2010 DIST-A 2 2 0.0900 0.1Y
Dec 01, 2009 DIST-A 2 2 0.1200 0.1Y
Nov 01, 2009 DIST-A 2 2 0.1000 0.1Y
Oct 01, 2009 DIST-A 2 2 0.1100 0.1Y
Sep 01, 2009 DIST-A 2 2 0.0700 0.1Y
Aug 01, 2009 DIST-A 2 2 0.0900 0.2Y
Jul 01, 2009 DIST-A 2 2 0.0800 0.2Y
Jun 01, 2009 DIST-A 2 3 0.1267 0.2Y
May 01, 2009 DIST-A 2 0 0.2Y
Apr 01, 2009 DIST-A 2 2 0.1100 0.2Y
Mar 01, 2009 DIST-A 2 1 0.1100 0.2Y
Feb 01, 2009 DIST-A 2 2 0.1500 0.2Y
Jan 01, 2009 DIST-A 2 2 0.1600 0.2Y
Dec 01, 2008 DIST-A 2 2 0.1000 0.2Y
Nov 01, 2008 DIST-A 2 2 0.1250 0.2Y
Oct 01, 2008 DIST-A 2 2 0.4900 0.2Y
Sep 01, 2008 DIST-A 2 2 0.1450 0.1Y
Aug 01, 2008 DIST-A 2 2 0.1050 0.1Y
Jul 01, 2008 DIST-A 2 2 0.1350 0.1Y
Jun 01, 2008 DIST-A 2 2 0.1350 0.2Y
May 01, 2008 DIST-A 2 2 0.1900 0.2Y
Apr 01, 2008 DIST-A 2 2 0.1250 0.2Y
Mar 01, 2008 DIST-A 2 2 0.1900 0.1Y
Feb 01, 2008 DIST-A 2 2 0.1600 0.1Y
Jan 01, 2008 DIST-A 2 2 0.1250 0.2Y
Dec 01, 2007 DIST-A 2 2 0.1250 0.2Y
Nov 01, 2007 DIST-A 2 2 0.1600 0.2Y
Oct 01, 2007 DIST-A 2 2 0.1000 0.2Y
Sep 01, 2007 DIST-A 2 2 0.1550 0.2Y
Aug 01, 2007 DIST-A 2 2 0.1650 0.2Y
Jul 01, 2007 DIST-A 2 2 0.1950 0.2Y
Jun 01, 2007 DIST-A 2 2 0.1450 0.2Y
May 01, 2007 DIST-A 2 4 0.1700 0.2Y
Apr 01, 2007 DIST-A 2 2 0.0800 0.2Y
Mar 01, 2007 DIST-A 2 2 0.2150 0.2Y
Feb 01, 2007 DIST-A 2 2 0.1850 0.2Y
Jan 01, 2007 DIST-A 2 2 0.1400 0.2Y
Dec 01, 2006 DIST-A 2 2 0.1750 0.2Y
Nov 01, 2006 DIST-A 2 0 0.2Y
Oct 01, 2006 DIST-A 2 2 0.1350 0.2Y
Sep 01, 2006 DIST-A 2 2 0.1400 0.2Y
Aug 01, 2006 DIST-A 2 2 0.1500 0.2Y
Jul 01, 2006 DIST-A 2 2 0.2900 0.2Y
Jun 01, 2006 DIST-A 2 2 0.1500 0.2Y
May 01, 2006 DIST-A 2 2 0.1550 0.2Y
Apr 01, 2006 DIST-A 2 2 0.1900 0.2Y
Mar 01, 2006 DIST-A 2 2 0.1550 0.2Y
Feb 01, 2006 DIST-A 2 2 0.2100 0.2Y
Jan 01, 2006 DIST-A 2 2 0.2500 0.2Y
Dec 01, 2005 DIST-A 2 2 0.1700 0.2Y
Nov 01, 2005 DIST-A 2 2 0.2000 0.2Y
Oct 01, 2005 DIST-A 2 2 0.1600 0.2Y
Sep 01, 2005 DIST-A 2 2 0.1600 0.2Y
Aug 01, 2005 DIST-A 2 2 0.1400 0.2Y
Jul 01, 2005 DIST-A 2 2 0.1500 0.2Y
Jun 01, 2005 DIST-A 2 2 0.2400 0.2Y
May 01, 2005 DIST-A 2 2 0.2600 0.2Y
Apr 01, 2005 DIST-A 2 2 0.1700 0.2Y
Mar 01, 2005 DIST-A 2 2 0.2200 0.2Y
Feb 01, 2005 DIST-A 2 2 0.2300 0.2Y
Jan 01, 2005 DIST-A 2 2 0.1300 0.2Y
Dec 01, 2004 DIST-A 2 2 0.2200 0.2Y
Nov 01, 2004 DIST-A 2 2 0.1400 0.2Y
Oct 01, 2004 DIST-A 2 2 0.2500 0.2Y
Sep 01, 2004 DIST-A 2 2 0.2000 0.2Y
 




More information for this water system: SDWIS ID 3239
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
Corrosion Control has moved to the Lead & Copper 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

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

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