OHA Drinking Water Services
PWS ID: 00932 ---- WARRENTON, 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-A COMMON HEADER FOR WTP-A | TOTAL ORGANIC CARBON | Quarterly | 01/01/2023 - 03/31/2023 | 10 | 1 | done | 01/11/2023 | ||||
| DIST-A DISTRIBUTION SYSTEM | ASBESTOS, DIST | 9 Years | 01/01/2023 - 12/31/2031 | 3,207 | 1 | incomplete | 04/09/2015 | ||||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | notes | 3 Years | 01/01/2024 - 12/31/2024 | 20 | 09/13/2021 | |||||
| Seasonal sampling period: 06/01 thru 09/30 | |||||||||||
| DIST-A DISTRIBUTION SYSTEM | STAGE 2 DBP | notes | Yearly | 01/01/2023 - 12/31/2023 | 285 | 2 | incomplete | 11/16/2022 | |||
| Seasonal sampling period: 11/01 thru 11/30 | |||||||||||
| EP-A EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | ARSENIC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 2,112 | 1 | done | 02/10/2021 | |||
| EP-A EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 2,112 | 1 | done | 02/10/2021 | |||
| EP-A EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | NITRATE | notes | Yearly | 01/01/2023 - 12/31/2023 | 285 | 1 | done | 02/08/2023 | |||
| EP-A EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 2,112 | 1 | done | 02/10/2021 | |||
| EP-A EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | RAD - GROSS ALPHA | notes | 9 Years | 01/01/2017 - 12/31/2025 | 1,016 | 1 | incomplete | 02/17/2016 | |||
| EP-A EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | RAD - RADIUM 226/228 | notes | 9 Years | 01/01/2017 - 12/31/2025 | 1,016 | 1 | incomplete | 02/17/2016 | |||
| EP-A EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | RAD - URANIUM | notes | 9 Years | 01/01/2017 - 12/31/2025 | 1,016 | 1 | incomplete | 02/17/2016 | |||
| EP-A EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | SOC | notes | 3 Years | 01/01/2023 - 12/31/2025 | 1,016 | 2 | incomplete | 10/19/2022 | |||
| EP-A EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | VOLATILE ORGANICS | notes | Yearly | 01/01/2023 - 12/31/2023 | 285 | 1 | incomplete | 05/11/2022 | |||
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