OHA Drinking Water Services
PWS ID: 94411 ---- BUY 2 AT PLEASANT HILL
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 | Response Time (Days) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CHEM8866 | 02/13/2020 | 02/28/2020 | EP-A | EP FOR WELLS | CHEM | NITRATE (AS N) | 5.26 | 5 | 10 | 03/27/2020 | 28 | |
| CHEM7770 | 11/02/2017 | 11/16/2017 | EP-A | EP FOR WELL | CHEM | NITRATE (AS N) | 5.87 | 5 | 10 | |||
| COLI17085 | 08/24/2017 | 08/28/2017 | DIST-A | bathroom sink | COLI | COLIFORM, TOTAL (TCR) | Present | Present | Present | 09/13/2017 | 16 | |
| CHEM7687 | 08/24/2017 | 09/07/2017 | EP-A | EP FOR WELL | CHEM | NITRATE (AS N) | 6.32 | 5 | 10 | 09/13/2017 | 6 | |
| CHEM7593 | 05/23/2017 | 05/31/2017 | EP-A | EP FOR WELL | CHEM | NITRATE (AS N) | 7.18 | 5 | 10 | 06/02/2017 | 2 | |
| CHEM7512 | 02/09/2017 | 02/23/2017 | EP-A | EP FOR WELL | CHEM | NITRATE (AS N) | 6.99 | 5 | 10 | 02/28/2017 | 5 | |
| COLI15932 | 09/08/2016 | 09/12/2016 | DIST-A | storage rm sink | COLI | COLIFORM, TOTAL (TCR) | Present | Present | Present | 09/23/2016 | 11 | |
| COLI15898 | 08/25/2016 | 08/29/2016 | DIST-A | stock room sink | COLI | COLIFORM, TOTAL (TCR) | Present | Present | Present | 09/09/2016 | 11 | |
| Archived Alerts (SWS database) | |||||
| Date | Source | Chemical | Results mg/l | MCL mg/l | |
|---|---|---|---|---|---|
| 01/19/2000 | Coliform | ||||
| 05/14/1998 | A--EP for WELL | Nitrate | 8 | 10 | |
| 05/08/1997 | A--EP for WELL | Nitrate | 6.7 | 10 | |