OHA Drinking Water Services
OR41
PWS ID: 94418 ---- BPA-CELILO/BIG EDDY

See also: Coliform Schedules

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 LEAD & COPPER notes3 Years01/01/2027 - 12/31/2027   5 06/06/2024
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2027 - 12/31/2027   1  06/06/2024
 Seasonal sampling period:  06/01  thru  06/30
EP-B  EP for WELL #2 (CELILO) ARSENIC  3 Years 01/01/2023 - 12/31/2025 337 1 incomplete09/29/2022
EP-B  EP for WELL #2 (CELILO) IOC notes9 Years 01/01/2020 - 12/31/2028 1,433 1 incomplete08/05/2019
EP-B  EP for WELL #2 (CELILO) NITRATE  Yearly 01/01/2025 - 12/31/2025 337 1 incomplete07/30/2024
EP-B  EP for WELL #2 (CELILO) NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,433 1 incomplete09/24/2019
EP-B  EP for WELL #2 (CELILO) SOC  3 Years 01/01/2023 - 12/31/2025 337 1 incomplete09/29/2022
EP-B  EP for WELL #2 (CELILO) VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 337 1 incomplete09/29/2022

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