OHA Drinking Water Services
OR41
PWS ID: 90552 ---- LOST RIVER HIGH SCHOOL

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 Years01/01/2028 - 12/31/2028   5 09/17/2025
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP for WELL ARSENIC  9 Years01/01/2020 - 12/31/2028 1,087 1 done 09/20/2022
EP-A  EP for WELL IOC  9 Years01/01/2020 - 12/31/2028 1,087 1 done 09/20/2022
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 356 1 incomplete07/30/2024
EP-A  EP for WELL NITRITE  9 Years01/01/2020 - 12/31/2028 1,087 1 done 09/20/2022
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,087 1 incomplete09/20/2022
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,087 1 incomplete09/20/2022

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200403/02/20111Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemLEAD & COPPER  6 Months01/01/200712/31/201110
DIST-A  Distribution SystemLEAD & COPPER  6 Months07/01/200512/31/200610
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/200212/31/20025Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/201212/31/20165sample between June 1 & Sept. 30
EP-A  EP for WELLARSENIC  3 Years01/01/200212/31/20191
EP-A  EP for WELLIOC  3 Years01/01/200212/31/20191
EP-A  EP for WELLNITRITE  3 Years01/01/200212/31/20191
EP-A  EP for WELLSOC  3 Years01/01/200212/31/20091
EP-A  EP for WELLSOC  Yearly01/01/201012/31/20161
EP-A  EP for WELLTOLUENE   Quarterly10/01/201012/31/20141
EP-A  EP for WELLVOLATILE ORGANICS  3 Years01/01/200212/31/20091
EP-A  EP for WELLVOLATILE ORGANICS  Yearly01/01/201012/31/20141
EP-A  EP for WELLVOLATILE ORGANICS  Yearly01/01/201512/31/20161

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More information for this water system: SDWIS ID 699
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