OHA Drinking Water Services
OR41
PWS ID: 00338 ---- GRAND RONDE COMMUNITY WTR ASSN

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 Years01/01/2027 - 12/31/2027   10 08/14/2024
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR SPRINGS ARSENIC  3 Years 01/01/2023 - 12/31/2025 171 1 incomplete09/27/2022
EP-A  EP FOR SPRINGS IOC  3 Years 01/01/2023 - 12/31/2025 171 1 incomplete09/27/2022
EP-A  EP FOR SPRINGS NITRATE  Yearly 01/01/2025 - 12/31/2025 171 1 incomplete05/14/2024
EP-A  EP FOR SPRINGS NITRITE  3 Years 01/01/2023 - 12/31/2025 171 1 incomplete09/27/2022
EP-A  EP FOR SPRINGS RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,362 1 incomplete07/20/2021
EP-A  EP FOR SPRINGS RAD - RADIUM 226/228 6 Years 01/01/2023 - 12/31/2028 1,267 1 incomplete07/20/2021
EP-A  EP FOR SPRINGS RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,362 1 incomplete07/20/2021
EP-A  EP FOR SPRINGS SOC  3 Years 01/01/2023 - 12/31/2025 171 1 incomplete09/27/2022
EP-A  EP FOR SPRINGS VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 171 1 incomplete09/27/2022

15  secs
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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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