OHA Drinking Water Services
PWS ID: 00911 ---- TOOLEY WATER DISTRICT
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CHEM9145 | 11/19/2020 | 11/23/2020 | EP-B | EP FOR WELL #2 | CHEM | NITRATE (AS N) | 22.5 | 5 | 10 | 11/23/2020 | |
| CHEM9118 | 10/22/2020 | 10/23/2020 | EP-A | EP FOR WELL #1 | CHEM | NITRATE (AS N) | 9.36 | 5 | 10 | 11/02/2020 | |
| CHEM9117 | 10/20/2020 | 10/22/2020 | EP-B | EP FOR WELL #2 | CHEM | NITRATE (AS N) | 20 | 5 | 10 | 10/22/2020 | |
| CHEM9110 | 10/16/2020 | 10/20/2020 | EP-B | EP FOR WELL #1 | CHEM | NITRATE (AS N) | 18.6 | 5 | 10 | 10/20/2020 | |
| COLI18649 | 02/01/2019 | 02/05/2019 | SRC-AA | Upper Well | SOURCE* | COLIFORM, TOTAL (TCR) | Present | Present | Present | ||
| CHEM7803 | 11/20/2017 | 12/11/2017 | EP-B | EP FOR WELL #2 (LOWER) | CHEM | NITRATE (AS N) | 5.72 | 5 | 10 | ||
| CHEM7049 | 01/19/2016 | 02/09/2016 | EP-A | EP FOR WELL #1 (UPPER) | CHEM | NITRATE (AS N) | 9.47 | 5 | 10 | 02/10/2016 | |
| CHEM5378 | 05/17/2012 | 05/30/2012 | EP-A | EP FOR WELL #1 (UPPER) | CHEM | NITRATE (AS N) | 5.9 | 5 | 10 | 05/31/2012 | |
| CHEM5365 | 03/20/2012 | 05/21/2012 | EP-A | EP FOR WELL #1 (UPPER) | CHEM | NITRATE+NITRITE (AS N) | 6.6 | 5 | 10 | ||
| CHEM5361 | 03/20/2012 | 05/16/2012 | EP-A | EP FOR WELL #1 (UPPER) | CHEM | NITRATE (AS N) | 6.6 | 5 | 10 | 05/21/2012 | |
| COLI9675 | 09/21/2011 | 09/23/2011 | SRC-AA | well #1 upper | SOURCE* | COLIFORM, TOTAL (TCR) | Present | Present | Present | ||
| COLI9185 | 05/22/2011 | 05/24/2011 | SRC-AA | well #1 upper | SOURCE* | COLIFORM, TOTAL (TCR) | Present | Present | Present | ||
| CHEM4199 | 05/25/2010 | 07/01/2010 | EP-A | EP FOR WELL #1 (UPPER) | CHEM | NITRATE (AS N) | 6 | 5 | 10 | 07/07/2010 | |
| CHEM2902 | 01/19/2008 | 04/10/2008 | EP-B | EP FOR WELL #2 (LOWER) | CHEM | NITRATE (AS N) | 5.6 | 5 | 10 | 04/14/2008 | |
| CHEM754 | 03/11/2004 | 05/27/2004 | EP-A | EP FOR WELL #1 (SHALLOW) | CHEM | NITRATE (AS N) | 6 | 5 | 10 | ||
| Archived Alerts (SWS database) | |||||
| Date | Source | Chemical | Results mg/l | MCL mg/l | |
|---|---|---|---|---|---|
| 02/10/2000 | Coliform | ||||
| 02/03/2000 | Coliform | ||||
| 10/06/1999 | Coliform | ||||
| 09/08/1999 | Coliform | ||||
| 08/04/1999 | Coliform | ||||
| 07/14/1999 | Coliform | ||||
| 10/01/1998 | Coliform | ||||
| 11/07/1996 | Coliform | ||||
| 07/18/1996 | Coliform | ||||
| 06/13/1996 | Coliform | ||||
| 06/06/1996 | Coliform | ||||
| 12/01/1994 | Coliform | ||||
| 07/02/1997 | BA--WELL #2 (DEEP) | Nitrate | 5.9 | 10 | |
| 09/11/1996 | BA--WELL #2 (DEEP) | Nitrate | 5.1 | 10 | |
| 03/14/1996 | AA--WELL #1 (SHALLOW) | Nitrate | 6.8 | 10 | |
| 03/14/1996 | BA--WELL #2 (DEEP) | Nitrate | 5.2 | 10 | |
| 04/06/1995 | A--EP FOR WELL #1 | Nitrate | 5.4 | 10 | |
| 09/14/1993 | A--EP FOR WELL #1 | Nitrate | 8.26 | 10 | |