OHA Drinking Water Services
PWS ID: 94203 ---- USACE JOHN DAY DAM
Disinfection By-Product (DBP) Monitoring Samples
Disinfection By-Product (DBP) Monitoring Samples
ND = Not Detected at the Minimum Reporting Level; -- = Not Sampled
| Sample ID |
Sample Date |
Receive Date |
Sample Point |
Location | TTHM (mg/L) MCL = 0.080 |
HAA5 (mg/L) MCL = 0.060 |
Bromate (mg/L) | Notes |
|---|---|---|---|---|---|---|---|---|
| 22-009841-0001-D | 08/17/22 | 09/20/22 | 2DBP-01 | RSM BLDG & CHLORINATION BLDG | 0.0140000 | ND | -- | |
| 2170467-D | 09/20/21 | 10/27/21 | 2DBP-01 | RSM BLDG & CHLORINATION BLDG | 0.0079000 | 0.0012000 | -- | |
| 1909131101A-D | 09/26/19 | 10/09/19 | 2DBP-01 | RSM BLDG & CHLORINATION BLDG | 0.0106000 | -- | -- | |
| 1909131101B-D | 09/26/19 | 10/09/19 | 2DBP-01 | RSM BLDG & CHLORINATION BLDG | -- | ND | -- | |
| 140666801A-D | 06/18/14 | 06/27/14 | 2DBP-01 | RSM BLDG & CHLORINATION BLDG | -- | ND | -- | |
| 140666801B-D | 06/18/14 | 06/27/14 | 2DBP-01 | RSM BLDG & CHLORINATION BLDG | 0.0120000 | -- | -- | |
| 130851601-D | 08/14/13 | 08/21/13 | DBPMAX01 | DBPMAX01 | 0.0164000 | ND | -- | |
| 120810201-D | 08/01/12 | 08/13/12 | DBPMAX01 | DBPMAX01 | 0.0122000 | ND | -- | |
| 110752801-D | 07/20/11 | 07/27/11 | DBPMAX01 | DBPMAX01 | 0.0102000 | ND | -- | |
| 1008834-D | 08/25/10 | 09/08/10 | DBPMAX01 | DBPMAX01 | 0.0262000 | 0.0047400 | -- | |
| 090943101 | 09/15/09 | 10/08/09 | DBPMAX01 | DBPMAX01 | 0.0008500 | 0.0012200 | -- | |