OHA Drinking Water Services
OR41
PWS ID: 00287 ---- EUGENE WATER & ELECTRIC 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
Jun 01, 2025 DIST-A 120 155 0.5 0.5Y
May 01, 2025 DIST-A 120 158 0.5 0.5Y
Apr 01, 2025 DIST-A 120 159 0.5 0.5Y
Mar 01, 2025 DIST-A 120 152 0.6 0.5Y
Feb 01, 2025 DIST-A 120 158 0.6 0.5Y
Jan 01, 2025 DIST-A 120 154 0.5 0.5Y
Dec 01, 2024 DIST-A 120 153 0.6 0.5Y
Nov 01, 2024 DIST-A 120 160 0.5 0.5Y
Oct 01, 2024 DIST-A 120 152 0.5 0.5Y
Sep 01, 2024 DIST-A 120 159 0.5 0.5Y
Aug 01, 2024 DIST-A 120 154 0.5 0.5Y
Jul 01, 2024 DIST-A 120 158 0.5 0.5Y
Jun 01, 2024 DIST-A 120 158 0.5 0.5Y
May 01, 2024 DIST-A 120 150 0.5 0.5Y
Apr 01, 2024 DIST-A 120 159 0.5 0.5Y
Mar 01, 2024 DIST-A 120 155 0.5 0.5Y
Feb 01, 2024 DIST-A 120 164 0.5 0.5Y
Jan 01, 2024 DIST-A 120 144 0.5 0.5Y
Dec 01, 2023 DIST-A 120 159 0.5 0.5Y
Nov 01, 2023 DIST-A 120 168 0.5 0.5Y
Oct 01, 2023 DIST-A 120 160 0.5 0.5Y
Sep 01, 2023 DIST-A 120 166 0.6 0.5Y
Aug 01, 2023 DIST-A 120 164 0.6 0.5Y
Jul 01, 2023 DIST-A 120 168 0.6 0.5Y
Jun 01, 2023 DIST-A 120 168 0.5 0.5Y
May 01, 2023 DIST-A 120 160 0.5 0.5Y
Apr 01, 2023 DIST-A 120 171 0.6 0.5Y
Mar 01, 2023 DIST-A 120 159 0.5 0.5Y
Feb 01, 2023 DIST-A 120 164 0.5 0.5Y
Jan 01, 2023 DIST-A 120 143 0.5 0.5Y
Dec 01, 2022 DIST-A 120 156 0.5 0.5Y
Nov 01, 2022 DIST-A 120 168 0.4 0.5Y
Oct 01, 2022 DIST-A 120 160 0.5 0.5Y
Sep 01, 2022 DIST-A 120 169 0.5 0.5Y
Aug 01, 2022 DIST-A 120 162 0.5 0.5Y
Jul 01, 2022 DIST-A 120 166 0.5 0.5Y
Jun 01, 2022 DIST-A 120 168 0.4 0.5Y
May 01, 2022 DIST-A 120 161 0.4 0.5Y
Apr 01, 2022 DIST-A 120 168 0.4 0.5Y
Mar 01, 2022 DIST-A 120 167 0.5 0.5Y
Feb 01, 2022 DIST-A 120 164 0.5 0.5Y
Jan 01, 2022 DIST-A 120 166 0.5 0.5Y
Dec 01, 2021 DIST-A 120 125 0.5 0.5Y
Nov 01, 2021 DIST-A 120 163 0.5 0.5Y
Oct 01, 2021 DIST-A 120 165 0.5 0.5Y
Sep 01, 2021 DIST-A 120 168 0.5 0.5Y
Aug 01, 2021 DIST-A 120 161 0.5 0.5Y
Jul 01, 2021 DIST-A 120 168 0.5 0.5Y
Jun 01, 2021 DIST-A 120 164 0.5 0.5Y
May 01, 2021 DIST-A 120 166 0.5 0.5Y
Apr 01, 2021 DIST-A 120 168 0.5 0.5Y
Mar 01, 2021 DIST-A 120 161 0.5 0.5Y
Feb 01, 2021 DIST-A 120 168 0.5 0.5Y
Jan 01, 2021 DIST-A 120 162 0.5 0.5Y
Dec 01, 2020 DIST-A 120 166 0.5 0.5Y
Nov 01, 2020 DIST-A 120 165 0.5 0.5Y
Oct 01, 2020 DIST-A 120 158 0.5 0.5Y
Sep 01, 2020 DIST-A 120 169 0.5 0.5Y
Aug 01, 2020 DIST-A 120 162 0.5 0.5Y
Jul 01, 2020 DIST-A 120 168 0.5 0.5Y
Jun 01, 2020 DIST-A 126 171 0.5 0.5Y
May 01, 2020 DIST-A 120 159 0.5 0.5Y
Apr 01, 2020 DIST-A 120 169 0.5 0.5Y
Mar 01, 2020 DIST-A 120 163 0.5 0.5Y
Feb 01, 2020 DIST-A 120 165 0.5 0.5Y
Jan 01, 2020 DIST-A 120 167 0.5 0.5Y
Dec 01, 2019 DIST-A 120 160 0.5 0.5Y
Nov 01, 2019 DIST-A 120 167 0.5 0.5Y
Oct 01, 2019 DIST-A 120 164 0.4 0.5Y
Sep 01, 2019 DIST-A 123 170 0.4 0.5Y
Aug 01, 2019 DIST-A 120 166 0.5 0.5Y
Jul 01, 2019 DIST-A 120 163 0.6 0.5Y
Jun 01, 2019 DIST-A 120 168 0.5 0.5Y
May 01, 2019 DIST-A 120 146 0.5 0.5Y
Apr 01, 2019 DIST-A 120 183 0.5 0.5Y
Mar 01, 2019 DIST-A 120 164 0.5 0.5Y
Feb 01, 2019 DIST-A 120 123 0.5 0.5Y
Jan 01, 2019 DIST-A 120 165 0.5 0.5Y
Dec 01, 2018 DIST-A 120 163 0.5 0.5Y
Nov 01, 2018 DIST-A 120 164 0.5 0.5Y
Oct 01, 2018 DIST-A 120 165 0.5 0.5Y
Sep 01, 2018 DIST-A 120 161 0.5 0.5Y
Aug 01, 2018 DIST-A 120 168 0.5 0.5Y
Jul 01, 2018 DIST-A 120 141 0.5 0.5Y
Jun 01, 2018 DIST-A 120 168 0.5 0.5Y
May 01, 2018 DIST-A 120 165 0.5 0.5Y
Apr 01, 2018 DIST-A 120 167 0.5 0.4Y
Mar 01, 2018 DIST-A 120 144 0.5 0.4Y
Feb 01, 2018 DIST-A 120 145 0.5 0.4Y
Jan 01, 2018 DIST-A 120 160 0.5 0.4Y
Dec 01, 2017 DIST-A 120 160 0.5 0.4Y
Nov 01, 2017 DIST-A 120 167 0.4 0.4Y
Oct 01, 2017 DIST-A 120 162 0.4 0.4Y
Sep 01, 2017 DIST-A 120 168 0.5 0.4Y
Aug 01, 2017 DIST-A 120 168 0.4 0.4Y
Jul 01, 2017 DIST-A 120 169 0.4 0.4Y
Jun 01, 2017 DIST-A 120 167 0.4 0.4Y
May 01, 2017 DIST-A 120 163 0.4 0.4Y
Apr 01, 2017 DIST-A 120 167 0.5 0.4Y
Mar 01, 2017 DIST-A 120 166 0.5 0.4Y
Feb 01, 2017 DIST-A 120 167 0.5 0.4Y
Jan 01, 2017 DIST-A 120 169 0.5 0.4Y
Dec 01, 2016 DIST-A 120 159 0.4 0.4Y
Nov 01, 2016 DIST-A 120 172 0.4 0.4Y
Oct 01, 2016 DIST-A 120 166 0.3 0.4Y
Sep 01, 2016 DIST-A 123 173 0.4 0.4Y
Aug 01, 2016 DIST-A 120 169 0.4 0.4Y
Jul 01, 2016 DIST-A 120 164 0.4 0.4Y
Jun 01, 2016 DIST-A 120 169 0.5 0.4Y
May 01, 2016 DIST-A 120 160 0.4 0.4Y
Apr 01, 2016 DIST-A 120 142 0.4 0.4Y
Mar 01, 2016 DIST-A 120 162 0.4 0.4Y
Feb 01, 2016 DIST-A 120 143 0.4 0.4Y
Jan 01, 2016 DIST-A 120 170 0.5 0.4Y
Dec 01, 2015 DIST-A 120 189 0.4 0.4Y
Nov 01, 2015 DIST-A 120 166 0.4 0.4Y
Oct 01, 2015 DIST-A 120 174 0.5 0.4Y
Sep 01, 2015 DIST-A 120 170 0.4 0.4Y
Aug 01, 2015 DIST-A 120 169 0.5 0.4Y
Jul 01, 2015 DIST-A 120 170 0.4 0.4Y
Jun 01, 2015 DIST-A 120 166 0.4 0.4Y
May 01, 2015 DIST-A 120 173 0.4 0.4Y
Apr 01, 2015 DIST-A 120 169 0.4 0.4Y
Mar 01, 2015 DIST-A 120 172 0.4 0.4Y
Feb 01, 2015 DIST-A 120 147 0.4 0.4Y
Jan 01, 2015 DIST-A 120 171 0.4 0.4Y
Dec 01, 2014 DIST-A 120 171 0.4 0.4Y
Nov 01, 2014 DIST-A 120 166 0.3 0.4Y
Oct 01, 2014 DIST-A 120 172 0.4 0.4Y
Sep 01, 2014 DIST-A 120 168 0.5 0.4Y
Aug 01, 2014 DIST-A 123 172 0.4 0.4Y
Jul 01, 2014 DIST-A 120 169 0.5 0.4Y
Jun 01, 2014 DIST-A 120 166 0.4 0.4Y
May 01, 2014 DIST-A 120 174 0.4 0.4Y
Apr 01, 2014 DIST-A 120 171 0.4 0.5Y
Mar 01, 2014 DIST-A 120 173 0.4 0.5Y
Feb 01, 2014 DIST-A 120 171 0.5 0.5Y
Jan 01, 2014 DIST-A 120 167 0.5 0.5Y
Dec 01, 2013 DIST-A 120 175 0.5 0.5Y
Nov 01, 2013 DIST-A 120 170 0.4 0.5Y
Oct 01, 2013 DIST-A 120 171 0.4 0.5Y
Sep 01, 2013 DIST-A 123 174 0.4 0.5Y
Aug 01, 2013 DIST-A 120 167 0.5 0.5Y
Jul 01, 2013 DIST-A 120 172 0.5 0.5Y
Jun 01, 2013 DIST-A 123 169 0.4 0.4Y
May 01, 2013 DIST-A 120 169 0.5 0.4Y
Apr 01, 2013 DIST-A 120 167 0.4 0.4Y
Mar 01, 2013 DIST-A 120 162 0.5 0.4Y
Feb 01, 2013 DIST-A 120 171 0.6 0.4Y
Jan 01, 2013 DIST-A 123 163 0.5 0.4Y
Dec 01, 2012 DIST-A 120 159 0.4 0.4Y
Nov 01, 2012 DIST-A 120 158 0.4 0.4Y
Oct 01, 2012 DIST-A 120 153 0.5 0.4Y
Sep 01, 2012 DIST-A 120 161 0.4 0.4Y
Aug 01, 2012 DIST-A 120 169 0.4 0.4Y
Jul 01, 2012 DIST-A 120 167 0.4 0.4Y
Jun 01, 2012 DIST-A 120 146 0.4 0.4Y
May 01, 2012 DIST-A 123 171 0.4 0.4Y
Apr 01, 2012 DIST-A 120 167 0.4 0.4Y
Mar 01, 2012 DIST-A 120 168 0.39 0.4Y
Feb 01, 2012 DIST-A 120 167 0.49 0.5Y
Jan 01, 2012 DIST-A 120 169 0.43 0.4Y
Dec 01, 2011 DIST-A 120 167 0.50 0.5Y
Nov 01, 2011 DIST-A 120 170 0.43 0.4Y
Oct 01, 2011 DIST-A 120 169 0.39 0.4Y
Sep 01, 2011 DIST-A 120 169 0.42 0.4Y
Aug 01, 2011 DIST-A 120 168 0.43 0.4Y
Jul 01, 2011 DIST-A 120 170 0.49 0.4Y
Jun 01, 2011 DIST-A 120 168 0.47 0.4Y
May 01, 2011 DIST-A 120 145 0.45 0.4Y
Apr 01, 2011 DIST-A 120 171 0.46 0.4Y
Mar 01, 2011 DIST-A 120 163 0.47 0.4Y
Feb 01, 2011 DIST-A 120 168 0.44 0.4Y
Jan 01, 2011 DIST-A 120 166 0.48 0.4Y
Dec 01, 2010 DIST-A 120 165 0.38 0.4Y
Nov 01, 2010 DIST-A 120 198 0.38 0.4Y
Oct 01, 2010 DIST-A 120 168 0.40 0.4Y
Sep 01, 2010 DIST-A 123 213 0.40 0.4Y
Aug 01, 2010 DIST-A 120 191 0.42 0.4Y
Jul 01, 2010 DIST-A 120 191 0.41 0.5Y
Jun 01, 2010 DIST-A 120 192 0.43 0.5Y
May 01, 2010 DIST-A 120 169 0.43 0.5Y
Apr 01, 2010 DIST-A 120 144 0.47 0.4Y
Mar 01, 2010 DIST-A 120 238 0.44 0.4Y
Feb 01, 2010 DIST-A 120 190 0.47 0.4Y
Jan 01, 2010 DIST-A 120 188 0.49 0.4Y
Dec 01, 2009 DIST-A 120 163 0.48 0.4Y
Nov 01, 2009 DIST-A 120 181 0.43 0.4Y
Oct 01, 2009 DIST-A 120 212 0.41 0.4Y
Sep 01, 2009 DIST-A 120 229 0.47 0.4Y
Aug 01, 2009 DIST-A 120 205 0.50 0.5Y
Jul 01, 2009 DIST-A 123 186 0.5 0.5Y
Jun 01, 2009 DIST-A 120 228 0.5 0.4Y
May 01, 2009 DIST-A 120 120 0.5Y
Apr 01, 2009 DIST-A 120 205 0.49 0.5Y
Mar 01, 2009 DIST-A 120 236 0.52 0.5Y
Feb 01, 2009 DIST-A 120 231 0.54 0.5Y
Jan 01, 2009 DIST-A 120 236 0.48 0.5Y
Dec 01, 2008 DIST-A 120 224 0.50 0.5Y
Nov 01, 2008 DIST-A 120 259 0.43 0.5Y
Oct 01, 2008 DIST-A 120 237 0.47 0.5Y
Sep 01, 2008 DIST-A 120 302 0.51 0.5Y
Aug 01, 2008 DIST-A 120 256 0.49 0.5Y
Jul 01, 2008 DIST-A 120 284 0.48 0.5Y
Jun 01, 2008 DIST-A 120 284 0.51 0.5Y
May 01, 2008 DIST-A 120 285 0.47 0.5Y
Apr 01, 2008 DIST-A 120 329 0.50 0.5Y
Mar 01, 2008 DIST-A 120 282 0.50 0.5Y
Feb 01, 2008 DIST-A 120 283 0.49 0.5Y
Jan 01, 2008 DIST-A 120 252 0.49 0.5Y
Dec 01, 2007 DIST-A 120 273 0.45 0.5Y
Nov 01, 2007 DIST-A 120 261 0.42 0.5Y
Oct 01, 2007 DIST-A 120 303 0.42 0.5Y
Sep 01, 2007 DIST-A 120 276 0.48 0.5Y
Aug 01, 2007 DIST-A 120 321 0.45 0.5Y
Jul 01, 2007 DIST-A 120 295 0.43 0.5Y
Jun 01, 2007 DIST-A 120 297 0.46 0.5Y
May 01, 2007 DIST-A 120 300 0.49 0.5Y
Apr 01, 2007 DIST-A 120 278 0.46 0.5Y
Mar 01, 2007 DIST-A 0 253 0.52 0.5Y
Feb 01, 2007 DIST-A 120 260 0.54 0.5Y
Jan 01, 2007 DIST-A 120 298 0.55 0.5Y
Dec 01, 2006 DIST-A 120 277 0.49 0.5Y
Nov 01, 2006 DIST-A 0 270 0.37 0.5Y
Oct 01, 2006 DIST-A 120 316 0.45 0.5Y
Sep 01, 2006 DIST-A 120 273 0.43 0.5Y
Aug 01, 2006 DIST-A 120 289 0.44 0.5Y
Jul 01, 2006 DIST-A 120 244 0.55 0.5Y
Jun 01, 2006 DIST-A 120 296 0.50 0.5Y
May 01, 2006 DIST-A 120 283 0.51 0.5Y
Apr 01, 2006 DIST-A 120 280 0.47 0.5Y
Mar 01, 2006 DIST-A 120 294 0.48 0.5Y
Feb 01, 2006 DIST-A 120 266 0.54 0.5Y
Jan 01, 2006 DIST-A 120 306 0.51 0.5Y
Dec 01, 2005 DIST-A 120 281 0.59 0.4Y
Nov 01, 2005 DIST-A 120 0 0.4Y
Oct 01, 2005 DIST-A 120 276 0.53 0.4Y
Sep 01, 2005 DIST-A 120 241 0.52 0.4Y
Aug 01, 2005 DIST-A 120 325 0.53 0.4Y
Jul 01, 2005 DIST-A 120 273 0.45 0.4Y
Jun 01, 2005 DIST-A 120 264 0.36 0.4Y
May 01, 2005 DIST-A 120 254 0.31 0.4Y
Apr 01, 2005 DIST-A 120 213 0.36 0.4Y
Mar 01, 2005 DIST-A 120 278 0.39 0.4Y
Feb 01, 2005 DIST-A 120 227 0.42 0.4Y
Jan 01, 2005 DIST-A 120 294 0.44 0.4Y
Dec 01, 2004 DIST-A 120 285 0.42 0.4Y
Nov 01, 2004 DIST-A 120 247 0.41 0.4Y
Oct 01, 2004 DIST-A 120 212 0.35 0.4Y
Sep 01, 2004 DIST-A 120 216 0.41 0.4Y
 



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