OHA Drinking Water Services
OR41
PWS ID: 91509 ---- SAMS VALLEY ELEM SD #6

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   5incomplete09/10/2021
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1  07/24/2023
 Seasonal sampling period:  07/01  thru  07/31
EP-A  EP for WELL ARSENIC notes9 Years01/01/2017 - 12/31/2025 403 1 done 11/20/2019
EP-A  EP for WELL IOC notes9 Years 01/01/2020 - 12/31/2028 1,499 1 incomplete11/20/2019
EP-A  EP for WELL NITRATE  Yearly 01/01/2024 - 12/31/2024 38 1 incomplete12/01/2023
EP-A  EP for WELL NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,499 1 incomplete11/20/2019
EP-A  EP for WELL SOC  3 Years 01/01/2023 - 12/31/2025 403 1 incomplete12/01/2022
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 403 1 incomplete01/03/2020

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemHAA5 & TTHM  3 Years01/01/201112/31/20131sample between June 1 & Sept. 30
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/200212/31/20035Sample Between June 1st and Sept 30th
EP-A  EP for WELLARSENIC  3 Years01/01/200212/31/20161
EP-A  EP for WELLTOLUENE   Quarterly10/01/201912/31/20201
EP-A  EP for WELLVOLATILE ORGANICS  3 Years01/01/200212/31/20201

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More information for this water system: SDWIS ID 898
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