OHA Drinking Water Services
PWS ID: 00657 ---- PORTLAND WATER BUREAU
| Chemical Sampling Schedule Status | |||||||||
| Facility ID |
Analyte or Group | Sampling Interval |
Monitoring Period | Days Until End |
Samples Required |
Samples Received |
Last Sample Date |
||
|---|---|---|---|---|---|---|---|---|---|
| Start | End | ||||||||
| DIST-A DISTRIBUTION SYSTEM | ASBESTOS, DIST | 9 Years | 01/01/2020 - 12/31/2028 | 1,915 | 1 | incomplete | 08/15/2017 | ||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | notes | 6 Months | 07/01/2023 - 12/31/2023 | 88 | 100 | done | 08/24/2023 | |
| DIST-A DISTRIBUTION SYSTEM | STAGE 2 DBP | notes | Quarterly | 10/01/2023 - 12/31/2023 | 88 | 12 | incomplete | 08/14/2023 | |
| EP-A EP FOR BULL RUN | ARSENIC | notes | 9 Years | 01/01/2017 - 12/31/2025 | 819 | 1 | done | 04/04/2023 | |
| EP-A EP FOR BULL RUN | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,915 | 1 | done | 04/04/2023 | |
| EP-A EP FOR BULL RUN | NITRATE | Yearly | 01/01/2023 - 12/31/2023 | 88 | 1 | done | 04/04/2023 | ||
| EP-A EP FOR BULL RUN | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,915 | 1 | done | 04/04/2023 | |
| EP-A EP FOR BULL RUN | RAD - GROSS ALPHA | 9 Years | 01/01/2017 - 12/31/2025 | 819 | 1 | done | 04/04/2017 | ||
| EP-A EP FOR BULL RUN | RAD - RADIUM 226/228 | 9 Years | 01/01/2017 - 12/31/2025 | 819 | 1 | done | 04/04/2017 | ||
| EP-A EP FOR BULL RUN | RAD - URANIUM | 9 Years | 01/01/2020 - 12/31/2028 | 1,915 | 1 | done | 05/12/2020 | ||
| EP-A EP FOR BULL RUN | SOC | 3 Years | 01/01/2023 - 12/31/2025 | 819 | 2 | incomplete | 04/04/2023 | ||
| EP-A EP FOR BULL RUN | VOLATILE ORGANICS | Yearly | 01/01/2023 - 12/31/2023 | 88 | 1 | done | 04/04/2023 | ||
| EP-B GWPS EP FOR GROUNDWATER PUMP STATION | ARSENIC | 9 Years | 01/01/2020 - 12/31/2028 | 1,915 | 1 | done | 08/03/2022 | ||
| EP-B GWPS EP FOR GROUNDWATER PUMP STATION | IOC | 9 Years | 01/01/2020 - 12/31/2028 | 1,915 | 1 | done | 08/03/2022 | ||
| EP-B GWPS EP FOR GROUNDWATER PUMP STATION | NITRATE | Yearly | 01/01/2023 - 12/31/2023 | 88 | 1 | incomplete | 08/03/2022 | ||
| EP-B GWPS EP FOR GROUNDWATER PUMP STATION | NITRITE | 9 Years | 01/01/2020 - 12/31/2028 | 1,915 | 1 | done | 08/03/2022 | ||
| EP-B GWPS EP FOR GROUNDWATER PUMP STATION | RAD - GROSS ALPHA | 9 Years | 01/01/2017 - 12/31/2025 | 819 | 1 | done | 02/22/2017 | ||
| EP-B GWPS EP FOR GROUNDWATER PUMP STATION | RAD - RADIUM 226/228 | 9 Years | 01/01/2017 - 12/31/2025 | 819 | 1 | done | 02/22/2017 | ||
| EP-B GWPS EP FOR GROUNDWATER PUMP STATION | RAD - URANIUM | 9 Years | 01/01/2017 - 12/31/2025 | 819 | 1 | done | 02/22/2017 | ||
| EP-B GWPS EP FOR GROUNDWATER PUMP STATION | SOC | 3 Years | 01/01/2023 - 12/31/2025 | 819 | 2 | incomplete | 08/04/2021 | ||
| EP-B GWPS EP FOR GROUNDWATER PUMP STATION | VOLATILE ORGANICS | 3 Years | 01/01/2023 - 12/31/2025 | 819 | 1 | incomplete | 08/03/2022 | ||
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