OHA Drinking Water Services
PWS ID: 91094 ---- OTE BAKER VALLEY RA I84
Alerts indicate water quality tests with analytical results greater than the detection limit or one-half of the maximum allowable contaminant level which may require some follow-up actions by Drinking Water Services. See the Contacts link for reports on follow-up actions. Alerts are not water quality violations. Violations for this water system can be found here.
| Water Quality Alerts | |||||||||||
| Alert ID | Sample Date |
Alert Date |
Source ID |
Source Name | Alert Type |
Contaminant | Result | Alert Level |
MCL | Contact Report | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CHEM9226 | 01/13/2021 | 01/22/2021 | EP-A | EP for DEEP GROUNDWATER WELL | CHEM | NITRATE (AS N) | 5.13 | 5 | 10 | 01/18/2021 | |
| CHEM8835 | 01/15/2020 | 02/04/2020 | EP-A | EP for DEEP GROUNDWATER WELL | CHEM | NITRATE (AS N) | 5.29 | 5 | 10 | 02/04/2020 | |
| CHEM8241 | 01/30/2019 | 02/15/2019 | EP-A | EP for DEEP GROUNDWATER WELL | CHEM | NITRATE (AS N) | 5.27 | 5 | 10 | 02/15/2019 | |
| CHEM7851 | 01/03/2018 | 01/30/2018 | EP-A | EP for DEEP GROUNDWATER WELL | CHEM | NITRATE (AS N) | 5.93 | 5 | 10 | 01/30/2018 | |
| CHEM7511 | 02/08/2017 | 02/23/2017 | EP-A | EP for DEEP GROUNDWATER WELL | CHEM | NITRATE (AS N) | 6.14 | 5 | 10 | 02/23/2017 | |
| CHEM7030 | 01/13/2016 | 01/26/2016 | EP-A | EP for DEEP GROUNDWATER WELL | CHEM | NITRATE (AS N) | 6.49 | 5 | 10 | 01/25/2016 | |
| CHEM6621 | 01/14/2015 | 02/09/2015 | EP-A | EP for DEEP GROUNDWATER WELL | CHEM | NITRATE (AS N) | 6.06 | 5 | 10 | 02/19/2015 | |
| CHEM6551 | 11/19/2014 | 12/03/2014 | EP-A | EP for DEEP GROUNDWATER WELL | CHEM | NITRATE (AS N) | 5.95 | 5 | 10 | 12/03/2014 | |
| CHEM6032 | 10/09/2013 | 10/25/2013 | EP-A | EP for DEEP GROUNDWATER WELL | CHEM | NITRATE (AS N) | 6.22 | 5 | 10 | 10/23/2013 | |
| CHEM5583 | 10/17/2012 | 10/26/2012 | EP-A | EP for DEEP GROUNDWATER WELL | CHEM | NITRATE (AS N) | 7.39 | 5 | 10 | 10/26/2012 | |
| COLI10716 | 07/18/2012 | 07/20/2012 | DIST-A | I-84 mp 295 east maint room | COLI | COLIFORM, TOTAL (TCR) | Present | Present | Present | 07/23/2012 | |
| CHEM5190 | 12/07/2011 | 12/19/2011 | EP-A | EP for DEEP GROUNDWATER WELL | CHEM | NITRATE (AS N) | 5.73 | 5 | 10 | 12/20/2011 | |
| CHEM4652 | 12/15/2010 | 01/05/2011 | EP-A | EP for DEEP GROUNDWATER WELL | CHEM | NITRATE (AS N) | 6.41 | 5 | 10 | 01/06/2011 | |
| CHEM3906 | 12/02/2009 | 01/14/2010 | EP-A | EP for DEEP GROUNDWATER WELL | CHEM | NITRATE (AS N) | 6.46 | 5 | 10 | 01/22/2010 | |
| CHEM2728 | 10/01/2007 | 12/19/2007 | EP-A | EP for DEEP GROUNDWATER WELL | CHEM | NITRATE (AS N) | 6.6 | 5 | 10 | ||
| CHEM2481 | 04/25/2007 | 05/11/2007 | EP-A | EP for DEEP GROUNDWATER WELL | CHEM | NITRATE (AS N) | 6.8 | 5 | 10 | ||
| CHEM2331 | 01/17/2007 | 02/12/2007 | EP-A | EP for DEEP GROUNDWATER WELL | CHEM | NITRATE (AS N) | 7 | 5 | 10 | ||
| CHEM2302 | 11/29/2006 | 12/27/2006 | EP-A | EP for DEEP GROUNDWATER WELL | CHEM | NITRATE (AS N) | 7 | 5 | 10 | ||
| CHEM1844 | 10/03/2005 | 12/19/2005 | EP-A | EP for DEEP GROUNDWATER WELL | CHEM | NITRATE (AS N) | 6 | 5 | 10 | ||
| COLI537 | 07/09/2003 | 09/03/2003 | DIST-A | Distribution System | COLI | COLIFORM, E. COLI | Present | Present | Present | ||
| COLI537 | 07/09/2003 | 09/03/2003 | DIST-A | Distribution System | COLI | COLIFORM, TOTAL (TCR) | Present | Present | Present | ||
| Archived Alerts (SWS database) | |||||
| Date | Source | Chemical | Results mg/l | MCL mg/l | |
|---|---|---|---|---|---|
| 12/10/1998 | AA--DEEP GROUNDWATER WELL | Nitrate | 5.3 | 10 | |
| 07/15/1996 | A--EP for DEEP GROUNDWATER WELL | Nitrate | 5.22 | 10 | |