OHA Drinking Water Services
PWS ID: 00225 ---- CORVALLIS, CITY OF
| 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 | ||||||||||
| CH-A COMMON HEADER FOR WTP-A | TOC & ALKALINITY | Quarterly | 10/01/2022 - 12/31/2022 | 30 | 1 | incomplete | 08/17/2022 | ||||
| CH-B COMMON HEADER FOR WTP-B | TOC & ALKALINITY | Quarterly | 10/01/2022 - 12/31/2022 | 30 | 1 | incomplete | 08/17/2022 | ||||
| DIST-A Distribution System | LEAD & COPPER | notes | 3 Years | 01/01/2023 - 12/31/2023 | 30 | 09/03/2020 | |||||
| Seasonal sampling period: 06/01 thru 09/30 | |||||||||||
| DIST-A Distribution System | STAGE 2 DBP | notes | Quarterly | 10/01/2022 - 12/31/2022 | 30 | 4 | incomplete | 08/09/2022 | |||
| EP-A EP FOR TAYLOR WTP | ARSENIC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 2,222 | 1 | done | 08/26/2020 | |||
| EP-A EP FOR TAYLOR WTP | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 2,222 | 1 | done | 08/26/2020 | |||
| EP-A EP FOR TAYLOR WTP | NITRATE | Yearly | 01/01/2022 - 12/31/2022 | 30 | 1 | done | 08/17/2022 | ||||
| EP-A EP FOR TAYLOR WTP | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 2,222 | 1 | done | 08/18/2021 | |||
| EP-A EP FOR TAYLOR WTP | RAD - GROSS ALPHA | 9 Years | 01/01/2020 - 12/31/2028 | 2,222 | 1 | done | 08/12/2020 | ||||
| EP-A EP FOR TAYLOR WTP | RAD - RADIUM 226/228 | 9 Years | 01/01/2020 - 12/31/2028 | 2,222 | 1 | done | 08/12/2020 | ||||
| EP-A EP FOR TAYLOR WTP | RAD - URANIUM | 9 Years | 01/01/2020 - 12/31/2028 | 2,222 | 1 | done | 08/12/2020 | ||||
| EP-A EP FOR TAYLOR WTP | SOC | notes | 3 Years | 01/01/2020 - 12/31/2022 | 30 | 2 | done | 08/26/2020 | |||
| EP-A EP FOR TAYLOR WTP | VOLATILE ORGANICS | Yearly | 01/01/2022 - 12/31/2022 | 30 | 1 | done | 08/17/2022 | ||||
| EP-B EP FOR ROCK CREEK WTP | ARSENIC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 2,222 | 1 | done | 08/26/2020 | |||
| EP-B EP FOR ROCK CREEK WTP | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 2,222 | 1 | done | 08/26/2020 | |||
| EP-B EP FOR ROCK CREEK WTP | NITRATE | Yearly | 01/01/2022 - 12/31/2022 | 30 | 1 | done | 08/17/2022 | ||||
| EP-B EP FOR ROCK CREEK WTP | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 2,222 | 1 | done | 08/18/2021 | |||
| EP-B EP FOR ROCK CREEK WTP | RAD - GROSS ALPHA | 9 Years | 01/01/2020 - 12/31/2028 | 2,222 | 1 | done | 08/12/2020 | ||||
| EP-B EP FOR ROCK CREEK WTP | RAD - RADIUM 226/228 | 9 Years | 01/01/2020 - 12/31/2028 | 2,222 | 1 | done | 08/12/2020 | ||||
| EP-B EP FOR ROCK CREEK WTP | RAD - URANIUM | 9 Years | 01/01/2020 - 12/31/2028 | 2,222 | 1 | done | 08/12/2020 | ||||
| EP-B EP FOR ROCK CREEK WTP | SOC | notes | 3 Years | 01/01/2020 - 12/31/2022 | 30 | 2 | done | 08/26/2020 | |||
| EP-B EP FOR ROCK CREEK WTP | VOLATILE ORGANICS | Yearly | 01/01/2022 - 12/31/2022 | 30 | 1 | done | 08/17/2022 | ||||
| WTP-A TP FOR TAYLOR WTP | TOTAL ORGANIC CARBON | Quarterly | 10/01/2022 - 12/31/2022 | 30 | 1 | incomplete | 08/17/2022 | ||||
| WTP-B TP FOR ROCK CREEK WTP | TOTAL ORGANIC CARBON | Quarterly | 10/01/2022 - 12/31/2022 | 30 | 1 | incomplete | 08/17/2022 | ||||
9 secs | |||||||||||