OHA Drinking Water Services
PWS ID: 00236 ---- COTTAGE GROVE, 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 |
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|---|---|---|---|---|---|---|---|---|---|---|---|
| Start | End | ||||||||||
| CH-B COMMON HEADER FOR WTP-B | TOTAL ORGANIC CARBON | Quarterly | 04/01/2023 - 06/30/2023 | 21 | 1 | done | 04/17/2023 | ||||
| DIST-A DISTRIBUTION SYSTEM | ASBESTOS, DIST | notes | 9 Years | 01/01/2020 - 12/31/2028 | 2,032 | 1 | done | 04/13/2020 | |||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | notes | 3 Years | 01/01/2024 - 12/31/2024 | 30 | 09/02/2021 | |||||
| Seasonal sampling period: 06/01 thru 09/30 | |||||||||||
| DIST-A DISTRIBUTION SYSTEM | STAGE 2 DBP | notes | Quarterly | 04/01/2023 - 06/30/2023 | 21 | 2 | done | 05/08/2023 | |||
| EP-B EP FOR WTP ROW RIVER | ARSENIC | 9 Years | 01/01/2020 - 12/31/2028 | 2,032 | 1 | done | 04/13/2020 | ||||
| EP-B EP FOR WTP ROW RIVER | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 2,032 | 1 | done | 04/13/2020 | |||
| EP-B EP FOR WTP ROW RIVER | NITRATE | Yearly | 01/01/2023 - 12/31/2023 | 205 | 1 | done | 04/10/2023 | ||||
| EP-B EP FOR WTP ROW RIVER | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 2,032 | 1 | done | 04/13/2020 | |||
| EP-B EP FOR WTP ROW RIVER | RAD - GROSS ALPHA | 9 Years | 01/01/2020 - 12/31/2028 | 2,032 | 1 | incomplete | 05/14/2018 | ||||
| EP-B EP FOR WTP ROW RIVER | RAD - RADIUM 226/228 | 9 Years | 01/01/2017 - 12/31/2025 | 936 | 1 | incomplete | 06/08/2015 | ||||
| EP-B EP FOR WTP ROW RIVER | RAD - URANIUM | 9 Years | 01/01/2023 - 12/31/2031 | 3,127 | 1 | incomplete | 06/08/2015 | ||||
| EP-B EP FOR WTP ROW RIVER | SOC | notes | 3 Years | 01/01/2023 - 12/31/2025 | 936 | 2 | incomplete | 04/10/2023 | |||
| EP-B EP FOR WTP ROW RIVER | VOLATILE ORGANICS | Yearly | 01/01/2023 - 12/31/2023 | 205 | 1 | done | 05/08/2023 | ||||
| SRC-BA ROW RIVER | CYANOTOXINS | 2 Weeks | 06/04/2023 - 06/17/2023 | 8 | 1 | incomplete | 05/30/2023 | ||||
| Seasonal sampling period: 05/01 thru 10/31 | |||||||||||
6 secs | |||||||||||