OHA Drinking Water Services
PWS ID: 00187 ---- CLACKAMAS RIVER WATER - CLACKAMAS
| Chemical Sampling Schedule Status | |||||||||||
| Facility ID |
Analyte or Group | Sampling Interval |
Monitoring Period | Days Until End |
Samples Required |
Samples Received |
Last Sample Date |
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|---|---|---|---|---|---|---|---|---|---|---|---|
| Start | End | ||||||||||
| CH-A COMMON HEADER FOR WTP-A | TOTAL ORGANIC CARBON | notes | Monthly | 03/01/2023 - 03/31/2023 | 1 | 1 | incomplete | ||||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | notes | 3 Years | 01/01/2025 - 12/31/2025 | 30 | 01/20/2022 | |||||
| Seasonal sampling period: 06/01 thru 09/30 | |||||||||||
| DIST-A DISTRIBUTION SYSTEM | STAGE 2 DBP | notes | Quarterly | 01/01/2023 - 03/31/2023 | 1 | 4 | done | 01/25/2023 | |||
| EP-A EP FOR WTP | ARSENIC | notes | 9 Years | 01/01/2023 - 12/31/2031 | 3,198 | 1 | incomplete | 01/25/2022 | |||
| EP-A EP FOR WTP | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 2,103 | 1 | done | 01/25/2022 | |||
| EP-A EP FOR WTP | NITRATE | Yearly | 01/01/2023 - 12/31/2023 | 276 | 1 | incomplete | 01/25/2022 | ||||
| EP-A EP FOR WTP | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 2,103 | 1 | done | 01/25/2022 | |||
| EP-A EP FOR WTP | RAD - GROSS ALPHA | 9 Years | 01/01/2020 - 12/31/2028 | 2,103 | 1 | incomplete | 10/24/2017 | ||||
| EP-A EP FOR WTP | RAD - RADIUM 226/228 | 9 Years | 01/01/2017 - 12/31/2025 | 1,007 | 1 | done | 10/24/2017 | ||||
| EP-A EP FOR WTP | RAD - URANIUM | 9 Years | 01/01/2017 - 12/31/2025 | 1,007 | 1 | done | 10/24/2017 | ||||
| EP-A EP FOR WTP | SOC | notes | 3 Years | 01/01/2023 - 12/31/2025 | 1,007 | 2 | incomplete | 02/15/2022 | |||
| EP-A EP FOR WTP | VOLATILE ORGANICS | Yearly | 01/01/2023 - 12/31/2023 | 276 | 1 | incomplete | 02/15/2022 | ||||
| SRC-AA CLACKAMAS RIVER | CYANOTOXINS | 2 Weeks | -- | -- | -- | -- | -- | 10/17/2022 | |||
| Seasonal sampling period: 05/01 thru 10/31 | |||||||||||
5 secs | |||||||||||