OHA Drinking Water Services
OR41
PWS ID: 00237 ---- HILLTOP IMPROVEMENT DISTRICT

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   5done 08/07/2024
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP for WELL IOC notes9 Years01/01/2017 - 12/31/2025 393 1 done 06/24/2019
EP-A  EP for WELL NITRATE  Yearly01/01/2024 - 12/31/2024 28 1 done 06/07/2024
EP-A  EP for WELL NITRITE  9 Years01/01/2017 - 12/31/2025 393 1 done 06/24/2019
EP-A  EP for WELL RAD - GROSS ALPHA  9 Years 01/01/2017 - 12/31/2025 393 1 incomplete07/20/2016
EP-A  EP for WELL RAD - RADIUM 226/228 9 Years 01/01/2017 - 12/31/2025 393 1 incomplete07/20/2016
EP-A  EP for WELL RAD - URANIUM  9 Years 01/01/2017 - 12/31/2025 393 1 incomplete07/20/2016
EP-A  EP for WELL SOC  3 Years 01/01/2023 - 12/31/2025 393 1 incomplete08/16/2022
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 393 1 incomplete08/16/2022
POU-19  POU FOR ARSENIC REMOVAL ARSENIC  Yearly01/01/2024 - 12/31/2024 28 6 done 04/30/2024

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More information for this water system: SDWIS ID 3280
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