OHA Drinking Water Services
OR41
PWS ID: 01368 ---- TUMALO WEST WATER SYSTEM

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   5 08/29/2022
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELLS ARSENIC notes9 Years 01/01/2017 - 12/31/2025 405 1 incomplete05/24/2016
EP-A  EP FOR WELLS IOC notes9 Years 01/01/2020 - 12/31/2028 1,501 1 incomplete05/24/2016
EP-A  EP FOR WELLS NITRATE  Yearly 01/01/2024 - 12/31/2024 40 1 incomplete01/17/2023
EP-A  EP FOR WELLS NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,501 1 incomplete05/24/2016
EP-A  EP FOR WELLS RAD - GROSS ALPHA  9 Years 01/01/2020 - 12/31/2028 1,501 1 incomplete09/28/2018
EP-A  EP FOR WELLS RAD - RADIUM 226/228 9 Years01/01/2017 - 12/31/2025 405 1 done 03/09/2022
EP-A  EP FOR WELLS RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,596 1 incomplete09/28/2018
EP-A  EP FOR WELLS SOC  3 Years 01/01/2023 - 12/31/2025 405 1 incomplete03/09/2022
EP-A  EP FOR WELLS VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 405 1 incomplete03/09/2022

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More information for this water system: SDWIS ID 3848
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