OHA Drinking Water Services
PWS ID: 01158 ---- NORTH CORVALLIS MHP-WELL #1
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CHEM7889 | 02/15/2018 | 03/12/2018 | EP-A | EP FOR WELL #1 | SODIUM* | SODIUM | 24.5 | 20 | |||
| CHEM6932 | 09/29/2015 | 11/02/2015 | LCR | LEAD 90TH % VALUE | 0.03 | 0.0155 | 11/03/2015 | ||||
| CHEM4470 | 09/22/2010 | 10/25/2010 | EP-A | EP FOR WELL #1 | SODIUM* | SODIUM | 58 | 20 | |||
| COLI7967 | 07/27/2010 | 07/30/2010 | SRC-AA | WELL #1 (BENT 289) | SOURCE* | COLIFORM, TOTAL (TCR) | Present | Present | Present | ||
| CHEM549 | 09/19/2003 | 10/27/2003 | LCR | LEAD 90TH % VALUE | 0.034 | 0.0155 | |||||
| Archived Alerts (SWS database) | |||||
| Date | Source | Chemical | Results mg/l | MCL mg/l | |
|---|---|---|---|---|---|
| 06/26/2001 | A--EP FOR WELL #1 | Phthalates (Di(2-Ethylhexyl)) | 0.0026 | 0.006 | |
| 06/26/2001 | A--EP FOR WELL #1 | Sodium | 73.1 | ||
| 05/05/1998 | AA--WELL #1 | Sodium | 21.2 | ||
| 07/13/1993 | A--EP FOR WELL #1 | Sodium | 105.6 | ||
| 08/26/1991 | A--EP FOR WELL #1 | Sodium | 65.2 | ||