OHA Drinking Water Services
Related:  Coliform Schedules

PWS ID: 00338 ---- GRAND RONDE COMMUNITY WTR ASSN

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   10 07/30/2021
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR SPRINGS ARSENIC  3 Years01/01/2020 - 12/31/2022 188 1 incomplete04/19/2011
EP-A  EP FOR SPRINGS IOC  3 Years01/01/2020 - 12/31/2022 188 1 incomplete04/19/2011
EP-A  EP FOR SPRINGS NITRATE  Yearly01/01/2022 - 12/31/2022 188 1 incomplete05/17/2021
EP-A  EP FOR SPRINGS NITRITE  3 Years01/01/2020 - 12/31/2022 188 1 incomplete04/19/2011
EP-A  EP FOR SPRINGS RAD - GROSS ALPHA  9 Years01/01/2023 -   1 future 07/20/2021
EP-A  EP FOR SPRINGS RAD - RADIUM 226/228 6 Years01/01/2023 -   1 future 07/20/2021
EP-A  EP FOR SPRINGS RAD - URANIUM  9 Years01/01/2023 -   1 future 07/20/2021
EP-A  EP FOR SPRINGS SOC  3 Years01/01/2020 - 12/31/2022 188 1 incomplete08/14/2019
EP-A  EP FOR SPRINGS VOLATILE ORGANICS  3 Years01/01/2020 - 12/31/2022 188 1 incomplete08/14/2019

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
EP-A  EP FOR SPRINGSARSENIC  3 Years01/01/200212/31/20101
EP-A  EP FOR SPRINGSARSENIC  9 Years01/01/201112/31/20191Schedule reflects monitoring reduction granted.
EP-A  EP FOR SPRINGSIOC  9 Years01/01/200212/31/20191Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR SPRINGSNITRITE  9 Years01/01/200212/31/20191Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR SPRINGSRAD - GROSS ALPHA  9 Years01/01/201112/31/20191Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR SPRINGSRAD - GROSS ALPHA  Quarterly01/01/201003/31/20101
EP-A  EP FOR SPRINGSRAD - GROSS ALPHA  Quarterly07/01/202007/31/20211
EP-A  EP FOR SPRINGSRAD - RADIUM 226/228  9 Years01/01/201112/31/20191Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR SPRINGSRAD - RADIUM 226/228  Quarterly01/01/201003/31/20101
EP-A  EP FOR SPRINGSRAD - RADIUM 226/228  Quarterly07/01/202007/31/20211
EP-A  EP FOR SPRINGSRAD - URANIUM  9 Years01/01/201112/31/20191Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR SPRINGSRAD - URANIUM  Quarterly01/01/201003/31/20101
EP-A  EP FOR SPRINGSRAD - URANIUM  Quarterly07/01/202007/31/20211
EP-A  EP FOR SPRINGSSOC  6 Years01/01/200212/31/20191Schedule Reflects Monitoring Reduction Granted.
EP-A  EP FOR SPRINGSVOLATILE ORGANICS  6 Years01/01/200212/31/20191Schedule Reflects Monitoring Reduction Granted

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