OHA Drinking Water Services
OR41
PWS ID: 00998 ---- DEXTER OAKS CO-OP

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 08/23/2022
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELLS 1 & 2 ARSENIC  Quarterly04/01/2024 - 06/30/2024 72 1 done 04/03/2024
EP-A  EP FOR WELLS 1 & 2 IOC notes9 Years01/01/2020 - 12/31/2028 1,717 1 incomplete04/29/2019
EP-A  EP FOR WELLS 1 & 2 NITRATE  Yearly01/01/2024 - 12/31/2024 256 1 incomplete10/11/2023
EP-A  EP FOR WELLS 1 & 2 NITRITE notes9 Years01/01/2020 - 12/31/2028 1,717 1 incomplete04/29/2019
EP-A  EP FOR WELLS 1 & 2 RAD - GROSS ALPHA notes9 Years01/01/2017 - 12/31/2025 621 1 done 02/05/2024
EP-A  EP FOR WELLS 1 & 2 RAD - RADIUM 226/228notes9 Years01/01/2017 - 12/31/2025 621 1 done 02/05/2024
EP-A  EP FOR WELLS 1 & 2 RAD - URANIUM notes9 Years01/01/2017 - 12/31/2025 621 1 done 02/05/2024
EP-A  EP FOR WELLS 1 & 2 SOC  3 Years01/01/2023 - 12/31/2025 621 1 incomplete08/24/2022
EP-A  EP FOR WELLS 1 & 2 VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 621 1 incomplete08/24/2022

7  secs
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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
EP-A  EP FOR WELLS 1 & 2ARSENIC  3 Years01/01/200209/30/20081
EP-A  EP FOR WELLS 1 & 2ARSENIC  Quarterly10/01/200812/31/20101
EP-A  EP FOR WELLS 1 & 2ARSENIC  Yearly01/01/201112/31/20171

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More information for this water system: SDWIS ID 3502
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