OHA Drinking Water Services
OR41
PWS ID: 00193 ---- TERRACE MOBILE PLAZA

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   5 07/08/2024
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2027 - 12/31/2027   1  09/10/2024
 Seasonal sampling period:  09/01  thru  09/30
EP-B  EP FOR WELL #3 ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,525 1 incomplete02/07/2022
EP-B  EP FOR WELL #3 IOC notes9 Years01/01/2020 - 12/31/2028 1,430 1 done 02/07/2022
EP-B  EP FOR WELL #3 NITRATE  Yearly 01/01/2025 - 12/31/2025 334 1 incomplete01/09/2024
EP-B  EP FOR WELL #3 NITRITE notes9 Years01/01/2020 - 12/31/2028 1,430 1 done 02/09/2022
EP-B  EP FOR WELL #3 RAD - GROSS ALPHA  6 Years 01/01/2020 - 12/31/2025 334 1 incomplete02/10/2017
EP-B  EP FOR WELL #3 RAD - RADIUM 226/228 6 Years 01/01/2020 - 12/31/2025 334 1 incomplete02/10/2017
EP-B  EP FOR WELL #3 RAD - URANIUM  6 Years 01/01/2020 - 12/31/2025 334 1 incomplete02/10/2017
EP-B  EP FOR WELL #3 SOC  3 Years 01/01/2023 - 12/31/2025 334 1 incomplete02/07/2022
EP-B  EP FOR WELL #3 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 334 1 incomplete02/07/2022

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200712/31/20131Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/200212/31/20025Sample Between June 1st and Sept 30th
EP-B  EP FOR WELL #3ARSENIC  3 Years01/01/200212/31/20131
EP-B  EP FOR WELL #3RAD - GROSS ALPHA  3 Years01/01/201712/31/20191
EP-B  EP FOR WELL #3RAD - GROSS ALPHA  6 Years01/01/200812/31/20161
EP-B  EP FOR WELL #3RAD - RADIUM 226/228  9 Years01/01/200812/31/20191

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More information for this water system: SDWIS ID 3268
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