OHA Drinking Water Services
OR41
PWS ID: 00837 ---- SPRINGFIELD UTILITY BOARD
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
May 01, 2024 DIST-A 70 75 0.6 0.6Y
Apr 01, 2024 DIST-A 70 74 0.60 0.6Y
Mar 01, 2024 DIST-A 70 75 0.57 0.6Y
Feb 01, 2024 DIST-A 70 75 0.54 0.6Y
Jan 01, 2024 DIST-A 70 75 0.5 0.6Y
Dec 01, 2023 DIST-A 70 75 0.6 0.6Y
Nov 01, 2023 DIST-A 70 75 0.55 0.6Y
Oct 01, 2023 DIST-A 70 75 0.55 0.5Y
Sep 01, 2023 DIST-A 70 75 0.57 0.5Y
Aug 01, 2023 DIST-A 70 74 0.58 0.5Y
Jul 01, 2023 DIST-A 70 75 0.53 0.5Y
Jun 01, 2023 DIST-A 70 75 0.52 0.5Y
May 01, 2023 DIST-A 70 75 0.55 0.5Y
Apr 01, 2023 DIST-A 70 75 0.55 0.5Y
Mar 01, 2023 DIST-A 70 75 0.58 0.5Y
Feb 01, 2023 DIST-A 70 75 0.6 0.5Y
Jan 01, 2023 DIST-A 70 74 0.5 0.5Y
Dec 01, 2022 DIST-A 70 75 0.53 0.5Y
Nov 01, 2022 DIST-A 70 72 0.54 0.5Y
Oct 01, 2022 DIST-A 70 84 0.5 0.5Y
Sep 01, 2022 DIST-A 70 72 0.53 0.5Y
Aug 01, 2022 DIST-A 73 77 0.5 0.5Y
Jul 01, 2022 DIST-A 76 83 0.5 0.5Y
Jun 01, 2022 DIST-A 70 74 0.45 0.5Y
May 01, 2022 DIST-A 70 75 0.45 0.5Y
Apr 01, 2022 DIST-A 70 74 0.5 0.5Y
Mar 01, 2022 DIST-A 70 75 0.47 0.5Y
Feb 01, 2022 DIST-A 70 73 0.46 0.5Y
Jan 01, 2022 DIST-A 70 75 0.43 0.5Y
Dec 01, 2021 DIST-A 70 75 0.52 0.5Y
Nov 01, 2021 DIST-A 70 74 0.47 0.5Y
Oct 01, 2021 DIST-A 70 72 0.48 0.5Y
Sep 01, 2021 DIST-A 70 75 0.5 0.5Y
Aug 01, 2021 DIST-A 70 75 0.5 0.5Y
Jul 01, 2021 DIST-A 70 75 0.5 0.5Y
Jun 01, 2021 DIST-A 70 75 0.5 0.5Y
May 01, 2021 DIST-A 73 76 0.5 0.5Y
Apr 01, 2021 DIST-A 70 75 0.5 0.5Y
Mar 01, 2021 DIST-A 70 75 0.49 0.5Y
Feb 01, 2021 DIST-A 70 75 0.5 0.5Y
Jan 01, 2021 DIST-A 70 75 0.47 0.5Y
Dec 01, 2020 DIST-A 70 75 0.47 0.5Y
Nov 01, 2020 DIST-A 70 75 0.5 0.5Y
Oct 01, 2020 DIST-A 70 75 0.46 0.5Y
Sep 01, 2020 DIST-A 70 75 0.5 0.5Y
Aug 01, 2020 DIST-A 70 75 0.5 0.5Y
Jul 01, 2020 DIST-A 70 74 0.5 0.5Y
Jun 01, 2020 DIST-A 73 77 0.51 0.5Y
May 01, 2020 DIST-A 70 75 0.5 0.5Y
Apr 01, 2020 DIST-A 70 73 0.5 0.5Y
Mar 01, 2020 DIST-A 70 75 0.5 0.5Y
Feb 01, 2020 DIST-A 70 75 0.5 0.5Y
Jan 01, 2020 DIST-A 70 75 0.5 0.5Y
Dec 01, 2019 DIST-A 70 75 0.5 0.5Y
Nov 01, 2019 DIST-A 70 75 0.5 0.5Y
Oct 01, 2019 DIST-A 70 75 0.5 0.5Y
Sep 01, 2019 DIST-A 70 74 0.5 0.5Y
Aug 01, 2019 DIST-A 70 75 0.5 0.5Y
Jul 01, 2019 DIST-A 70 75 0.52 0.5Y
Jun 01, 2019 DIST-A 70 74 0.52 0.5Y
May 01, 2019 DIST-A 73 78 0.47 0.5Y
Apr 01, 2019 DIST-A 70 74 0.5 0.5Y
Mar 01, 2019 DIST-A 70 72 0.5 0.5Y
Feb 01, 2019 DIST-A 70 71 0.46 0.5Y
Jan 01, 2019 DIST-A 70 73 0.49 0.5Y
Dec 01, 2018 DIST-A 70 75 0.5 0.5Y
Nov 01, 2018 DIST-A 70 75 0.51 0.5Y
Oct 01, 2018 DIST-A 70 75 0.58 0.5Y
Sep 01, 2018 DIST-A 70 75 0.55 0.5Y
Aug 01, 2018 DIST-A 70 75 0.54 0.5Y
Jul 01, 2018 DIST-A 70 74 0.5 0.5Y
Jun 01, 2018 DIST-A 70 75 0.5 0.5Y
May 01, 2018 DIST-A 70 75 0.5 0.5Y
Apr 01, 2018 DIST-A 70 75 0.5 0.5Y
Mar 01, 2018 DIST-A 70 75 0.5 0.5Y
Feb 01, 2018 DIST-A 70 75 0.50 0.5Y
Jan 01, 2018 DIST-A 70 75 0.47 0.5Y
Dec 01, 2017 DIST-A 70 75 0.39 0.5Y
Nov 01, 2017 DIST-A 70 75 0.5 0.5Y
Oct 01, 2017 DIST-A 70 72 0.45 0.5Y
Sep 01, 2017 DIST-A 70 72 0.49 0.5Y
Aug 01, 2017 DIST-A 70 72 0.51 0.5Y
Jul 01, 2017 DIST-A 70 72 0.53 0.5Y
Jun 01, 2017 DIST-A 70 72 0.50 0.5Y
May 01, 2017 DIST-A 70 74 0.6 0.5Y
Apr 01, 2017 DIST-A 70 75 0.55 0.5Y
Mar 01, 2017 DIST-A 70 75 0.5 0.5Y
Feb 01, 2017 DIST-A 70 80 0.5 0.5Y
Jan 01, 2017 DIST-A 70 71 0.5 0.5Y
Dec 01, 2016 DIST-A 70 75 0.5 0.5Y
Nov 01, 2016 DIST-A 70 75 0.53 0.5Y
Oct 01, 2016 DIST-A 70 75 0.5 0.5Y
Sep 01, 2016 DIST-A 70 75 0.54 0.5Y
Aug 01, 2016 DIST-A 70 75 0.54 0.5Y
Jul 01, 2016 DIST-A 70 73 0.52 0.5Y
Jun 01, 2016 DIST-A 70 72 0.52 0.5Y
May 01, 2016 DIST-A 73 75 0.5 0.5Y
Apr 01, 2016 DIST-A 70 72 0.50 0.5Y
Mar 01, 2016 DIST-A 70 75 0.5 0.5Y
Feb 01, 2016 DIST-A 70 74 0.5 0.5Y
Jan 01, 2016 DIST-A 70 75 0.46 0.5Y
Dec 01, 2015 DIST-A 70 72 0.47 0.5Y
Nov 01, 2015 DIST-A 70 75 0.51 0.5Y
Oct 01, 2015 DIST-A 70 75 0.5 0.5Y
Sep 01, 2015 DIST-A 70 75 0.50 0.5Y
Aug 01, 2015 DIST-A 70 74 0.5 0.5Y
Jul 01, 2015 DIST-A 70 74 0.44 0.5Y
Jun 01, 2015 DIST-A 70 74 0.4 0.5Y
May 01, 2015 DIST-A 70 74 0.5 0.5Y
Apr 01, 2015 DIST-A 70 75 0.5 0.5Y
Mar 01, 2015 DIST-A 70 72 0.50 0.5Y
Feb 01, 2015 DIST-A 70 72 0.47 0.5Y
Jan 01, 2015 DIST-A 70 75 0.45 0.5Y
Dec 01, 2014 DIST-A 70 72 0.43 0.5Y
Nov 01, 2014 DIST-A 70 74 0.49 0.5Y
Oct 01, 2014 DIST-A 70 74 0.5 0.4Y
Sep 01, 2014 DIST-A 70 75 0.5 0.4Y
Aug 01, 2014 DIST-A 70 73 0.48 0.4Y
Jul 01, 2014 DIST-A 70 75 0.49 0.4Y
Jun 01, 2014 DIST-A 70 74 0.5 0.4Y
May 01, 2014 DIST-A 70 76 0.5 0.4Y
Apr 01, 2014 DIST-A 70 73 0.4 0.4Y
Mar 01, 2014 DIST-A 70 74 0.37 0.4Y
Feb 01, 2014 DIST-A 60 63 0.38 0.4Y
Jan 01, 2014 DIST-A 60 62 0.45 0.4Y
Dec 01, 2013 DIST-A 60 62 0.4 0.5Y
Nov 01, 2013 DIST-A 60 63 0.4 0.5Y
Oct 01, 2013 DIST-A 60 63 0.41 0.5Y
Sep 01, 2013 DIST-A 60 65 0.4 0.5Y
Aug 01, 2013 DIST-A 60 66 0.46 0.5Y
Jul 01, 2013 DIST-A 60 65 0.4 0.5Y
Jun 01, 2013 DIST-A 60 65 0.50 0.5Y
May 01, 2013 DIST-A 60 66 0.51 0.5Y
Apr 01, 2013 DIST-A 63 69 0.5 0.5Y
Mar 01, 2013 DIST-A 60 66 0.48 0.5Y
Feb 01, 2013 DIST-A 60 66 0.48 0.5Y
Jan 01, 2013 DIST-A 60 65 0.5 0.5Y
Dec 01, 2012 DIST-A 60 56 0.48 0.5Y
Nov 01, 2012 DIST-A 60 67 0.48 0.5Y
Oct 01, 2012 DIST-A 60 68 0.5 0.5Y
Sep 01, 2012 DIST-A 60 64 0.52 0.5Y
Aug 01, 2012 DIST-A 60 66 0.5 0.5Y
Jul 01, 2012 DIST-A 60 66 0.5 0.5Y
Jun 01, 2012 DIST-A 60 65 0.5 0.5Y
May 01, 2012 DIST-A 60 64 0.4 0.5Y
Apr 01, 2012 DIST-A 60 62 0.5 0.5Y
Mar 01, 2012 DIST-A 60 62 0.47 0.5Y
Feb 01, 2012 DIST-A 60 62 0.46 0.5Y
Jan 01, 2012 DIST-A 60 62 0.51 0.5Y
Dec 01, 2011 DIST-A 60 63 0.49 0.5Y
Nov 01, 2011 DIST-A 60 64 0.48 0.5Y
Oct 01, 2011 DIST-A 63 64 0.46 0.5Y
Sep 01, 2011 DIST-A 60 68 0.44 0.5Y
Aug 01, 2011 DIST-A 60 63 0.45 0.5Y
Jul 01, 2011 DIST-A 60 62 0.48 0.5Y
Jun 01, 2011 DIST-A 60 61 0.44 0.5Y
May 01, 2011 DIST-A 60 63 0.43 0.5Y
Apr 01, 2011 DIST-A 60 64 0.42 0.5Y
Mar 01, 2011 DIST-A 60 64 0.44 0.5Y
Feb 01, 2011 DIST-A 63 64 0.46 0.5Y
Jan 01, 2011 DIST-A 60 62 00.45 0.5Y
Dec 01, 2010 DIST-A 60 64 0.49 0.5Y
Nov 01, 2010 DIST-A 60 64 0.52 0.5Y
Oct 01, 2010 DIST-A 60 64 0.50 0.5Y
Sep 01, 2010 DIST-A 60 64 0.49 0.5Y
Aug 01, 2010 DIST-A 60 64 0.49 0.5Y
Jul 01, 2010 DIST-A 66 64 0.50 0.5Y
Jun 01, 2010 DIST-A 60 63 0.46 0.5Y
May 01, 2010 DIST-A 60 62 0.47 0.5Y
Apr 01, 2010 DIST-A 60 64 0.47 0.5Y
Mar 01, 2010 DIST-A 60 64 0.48 0.5Y
Feb 01, 2010 DIST-A 60 63 0.47 0.5Y
Jan 01, 2010 DIST-A 60 64 0.48 0.5Y
Dec 01, 2009 DIST-A 60 63 0.48 0.5Y
Nov 01, 2009 DIST-A 60 63 0.50 0.5Y
Oct 01, 2009 DIST-A 63 64 0.51 0.5Y
Sep 01, 2009 DIST-A 60 64 0.52 0.5Y
Aug 01, 2009 DIST-A 60 62 0.53 0.5Y
Jul 01, 2009 DIST-A 60 0 0.5Y
Jun 01, 2009 DIST-A 60 0 0.5Y
May 01, 2009 DIST-A 60 0 0.5Y
Apr 01, 2009 DIST-A 60 64 0.52 0.5Y
Mar 01, 2009 DIST-A 60 64 0.52 0.5Y
Feb 01, 2009 DIST-A 60 64 0.51 0.5Y
Jan 01, 2009 DIST-A 60 64 0.52 0.5Y
Dec 01, 2008 DIST-A 60 64 0.51 0.5Y
Nov 01, 2008 DIST-A 60 64 0.54 0.5Y
Oct 01, 2008 DIST-A 60 64 0.55 0.5Y
Sep 01, 2008 DIST-A 60 64 0.53 0.5Y
Aug 01, 2008 DIST-A 60 64 0.54 0.5Y
Jul 01, 2008 DIST-A 60 64 0.56 0.5Y
Jun 01, 2008 DIST-A 60 64 0.55 0.5Y
May 01, 2008 DIST-A 60 64 0.53 0.5Y
Apr 01, 2008 DIST-A 60 64 0.55 0.5Y
Mar 01, 2008 DIST-A 60 64 0.56 0.5Y
Feb 01, 2008 DIST-A 60 64 0.55 0.5Y
Jan 01, 2008 DIST-A 60 63 0.52 0.5Y
Dec 01, 2007 DIST-A 60 62 0.49 0.5Y
Nov 01, 2007 DIST-A 60 64 0.47 0.5Y
Oct 01, 2007 DIST-A 60 65 0.50 0.5Y
Sep 01, 2007 DIST-A 60 64 0.47 0.5Y
Aug 01, 2007 DIST-A 60 64 .48 0.5Y
Jul 01, 2007 DIST-A 64 64 .52 0.5Y
Jun 01, 2007 DIST-A 60 64 0.52 0.5Y
May 01, 2007 DIST-A 60 64 .51 0.5Y
Apr 01, 2007 DIST-A 60 64 0.48 0.5Y
Mar 01, 2007 DIST-A 0 64 0.52 0.5Y
Feb 01, 2007 DIST-A 60 64 0.54 0.5Y
Jan 01, 2007 DIST-A 60 64 0.48 0.5Y
Dec 01, 2006 DIST-A 0 64 0.47 0.5Y
Nov 01, 2006 DIST-A 0 64 0.49 0.5Y
Oct 01, 2006 DIST-A 0 64 0.47 0.5Y
Sep 01, 2006 DIST-A 60 64 0.49 0.5Y
Aug 01, 2006 DIST-A 60 64 0.50 0.5Y
Jul 01, 2006 DIST-A 60 64 0.50 0.5Y
Jun 01, 2006 DIST-A 60 64 0.46 0.5Y
May 01, 2006 DIST-A 60 64 .47 0.5Y
Apr 01, 2006 DIST-A 60 64 .50 0.5Y
Mar 01, 2006 DIST-A 60 81 .48 0.5Y
Feb 01, 2006 DIST-A 60 65 .46 0.5Y
Jan 01, 2006 DIST-A 60 67 .46 0.5Y
Dec 01, 2005 DIST-A 60 66 .49 0.5Y
Nov 01, 2005 DIST-A 60 66 .48 0.5Y
Oct 01, 2005 DIST-A 60 66 .50 0.5Y
Sep 01, 2005 DIST-A 60 65 .52 0.5Y
Aug 01, 2005 DIST-A 60 67 .46 0.5Y
Jul 01, 2005 DIST-A 60 66 0.51 0.5Y
Jun 01, 2005 DIST-A 60 65 0.49 0.4Y
May 01, 2005 DIST-A 60 66 0.49 0.4Y
Apr 01, 2005 DIST-A 60 65 0.43 0.4Y
Mar 01, 2005 DIST-A 60 67 0.42 0.4Y
Feb 01, 2005 DIST-A 60 65 0.44 0.4Y
Jan 01, 2005 DIST-A 60 66 0.49 0.4Y
Dec 01, 2004 DIST-A 60 66 0.49 0.4Y
Nov 01, 2004 DIST-A 60 65 0.49 0.4Y
Oct 01, 2004 DIST-A 60 65 0.45 0.4Y
Sep 01, 2004 DIST-A 60 64 0.42 0.3Y
 




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