OHA Drinking Water Services
OR41
PWS ID: 93427 ---- DYNO NOBEL INC

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 Years01/01/2025 - 12/31/2025   5 09/07/2022
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1  08/09/2023
 Seasonal sampling period:  08/01  thru  08/31
EP-A  EP FOR WELL #2 ARSENIC  9 Years 01/01/2020 - 12/31/2028 1,496 1 incomplete02/05/2019
EP-A  EP FOR WELL #2 IOC notes9 Years 01/01/2020 - 12/31/2028 1,496 1 incomplete02/05/2019
EP-A  EP FOR WELL #2 NITRATE  Yearly 01/01/2024 - 12/31/2024 35 1 incomplete10/10/2023
EP-A  EP FOR WELL #2 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,496 1 incomplete02/05/2019
EP-A  EP FOR WELL #2 SOC  3 Years01/01/2023 - 12/31/2025 400 1 done 10/10/2023
EP-A  EP FOR WELL #2 VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 400 1 done 10/10/2023

6  secs
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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemHAA5 & TTHM  3 Years01/01/200512/31/20131Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200412/31/20041Sample Between June 1st and Sept 30th Each Year
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200212/31/20105Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  6 Months07/01/201106/30/20125
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/201312/31/20175Sample between June 1st and Sept 30th
EP-A  EP FOR WELL #2ARSENIC  3 Years01/01/200212/31/20101

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More information for this water system: SDWIS ID 3083
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