OHA Drinking Water Services
OR41
PWS ID: 00265 ---- TWIN ISLAND COMMUNITY

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 Years01/01/2024 - 12/31/2024   5incomplete08/17/2021
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELL #2 ARSENIC notes9 Years 01/01/2020 - 12/31/2028 1,480 1 incomplete06/04/2014
EP-A  EP FOR WELL #2 IOC notes9 Years 01/01/2020 - 12/31/2028 1,480 1 incomplete06/04/2014
EP-A  EP FOR WELL #2 NITRATE  Yearly01/01/2024 - 12/31/2024 19 1 done 08/21/2024
EP-A  EP FOR WELL #2 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,480 1 incomplete06/04/2014
EP-A  EP FOR WELL #2 RAD - GROSS ALPHA  6 Years01/01/2020 - 12/31/2025 384 1 done 08/21/2024
EP-A  EP FOR WELL #2 RAD - RADIUM 226/228 6 Years01/01/2020 - 12/31/2025 384 1 done 08/21/2024
EP-A  EP FOR WELL #2 RAD - URANIUM  9 Years01/01/2017 - 12/31/2025 384 1 done 08/21/2024
EP-A  EP FOR WELL #2 SOC  3 Years 01/01/2023 - 12/31/2025 384 1 incomplete11/15/2022
EP-A  EP FOR WELL #2 VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 384 1 done 08/21/2024

32  secs
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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
EP-A  EP FOR WELL #2ARSENIC  3 Years01/01/200212/31/20071

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More information for this water system: SDWIS ID 3287
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