OHA Drinking Water Services
OR41
PWS ID: 94203 ---- USACE JOHN DAY DAM

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 Years01/01/2025 - 12/31/2025   5done 08/25/2025
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2025 - 12/31/2025   1done 08/25/2025
 Seasonal sampling period:  08/01  thru  08/31
EP-A  EP FOR WELL #3 ARSENIC  3 Years01/01/2023 - 12/31/2025 18 1 done 08/27/2024
EP-A  EP FOR WELL #3 IOC  3 Years01/01/2023 - 12/31/2025 18 1 done 08/27/2024
EP-A  EP FOR WELL #3 NITRATE  Yearly01/01/2025 - 12/31/2025 18 1 done 07/09/2025
EP-A  EP FOR WELL #3 NITRITE  3 Years01/01/2023 - 12/31/2025 18 1 done 08/27/2024
EP-A  EP FOR WELL #3 SOC  3 Years01/01/2023 - 12/31/2025 18 1 done 08/27/2024
EP-A  EP FOR WELL #3 VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 18 1 done 08/27/2024

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More information for this water system: SDWIS ID 1643

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