OHA Drinking Water Services
OR41
PWS ID: 95591 ---- AMAZON DATA UMATILLA PDX063

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  Yearly01/01/2026 -   5 future 01/08/2025
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELL #1 ARSENIC  9 Years01/01/2032 -   1 future 08/09/2023
EP-A  EP FOR WELL #1 IOC  9 Years01/01/2032 -   1 future 08/09/2023
EP-A  EP FOR WELL #1 NITRATE  Yearly 01/01/2025 - 12/31/2025 172 1 incomplete03/28/2024
EP-A  EP FOR WELL #1 NITRITE  9 Years01/01/2032 -   1 future 08/09/2023
EP-A  EP FOR WELL #1 SOC  3 Years01/01/2023 - 12/31/2025 172 1 done 08/09/2023
EP-A  EP FOR WELL #1 VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 172 1 done 08/09/2023

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More information for this water system: SDWIS ID 5465

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