OHA Drinking Water Services
OR41
PWS ID: 90550 ---- BONANZA HIGH/ELEM SCHOOLS

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 Years01/01/2026 - 12/31/2026   5 09/19/2023
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notesYearly 01/01/2025 - 12/31/2025 221 2 incomplete08/27/2024
 Seasonal sampling period:  08/01  thru  08/31
EP-A  EP for WELL ARSENIC  9 Years01/01/2020 - 12/31/2028 1,317 1 done 09/20/2022
EP-A  EP for WELL IOC  9 Years01/01/2020 - 12/31/2028 1,317 1 done 09/20/2022
EP-A  EP for WELL NITRATE  Yearly 01/01/2025 - 12/31/2025 221 1 incomplete07/30/2024
EP-A  EP for WELL NITRITE  9 Years01/01/2020 - 12/31/2028 1,317 1 done 09/20/2022
EP-A  EP for WELL SOC  3 Years 01/01/2023 - 12/31/2025 221 1 incomplete09/20/2022
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 221 1 incomplete09/20/2022

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More information for this water system: SDWIS ID 698

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