OHA Drinking Water Services
OR41
PWS ID: 00847 ---- SUTHERLIN, CITY OF

See also: Coliform Schedules  ::  LT2 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
CH-A  COMMON HEADER FOR WTP-A TOC & ALKALINITY  Quarterly 10/01/2024 - 12/31/2024 38 1 incomplete04/02/2024
DIST-A  Distribution System ASBESTOS, DIST notes9 Years 01/01/2020 - 12/31/2028 1,499 1 incomplete06/13/2018
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2025 - 12/31/2025   20 07/21/2022
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notesYearly 01/01/2024 - 12/31/2024 38 2 incomplete06/15/2023
 Seasonal sampling period:  06/01  thru  06/30
EP-A  EP FOR CALAPOOYA/NONPARIEL WTP ARSENIC  9 Years 01/01/2020 - 12/31/2028 1,499 1 incomplete08/08/2017
EP-A  EP FOR CALAPOOYA/NONPARIEL WTP IOC notes9 Years 01/01/2020 - 12/31/2028 1,499 1 incomplete08/08/2017
EP-A  EP FOR CALAPOOYA/NONPARIEL WTP NITRATE  Yearly 01/01/2024 - 12/31/2024 38 1 incomplete08/03/2023
EP-A  EP FOR CALAPOOYA/NONPARIEL WTP NITRITE notes9 Years01/01/2020 - 12/31/2028 1,499 1 done 12/17/2020
EP-A  EP FOR CALAPOOYA/NONPARIEL WTP RAD - GROSS ALPHA  9 Years01/01/2017 - 12/31/2025 403 1 done 08/17/2021
EP-A  EP FOR CALAPOOYA/NONPARIEL WTP RAD - RADIUM 226/228 9 Years01/01/2017 - 12/31/2025 403 1 done 08/17/2021
EP-A  EP FOR CALAPOOYA/NONPARIEL WTP RAD - URANIUM  9 Years01/01/2017 - 12/31/2025 403 1 done 08/17/2021
EP-A  EP FOR CALAPOOYA/NONPARIEL WTP SOC notes3 Years 01/01/2023 - 12/31/2025 403 2 incomplete05/20/2024
EP-A  EP FOR CALAPOOYA/NONPARIEL WTP VOLATILE ORGANICS  Yearly 01/01/2024 - 12/31/2024 38 1 incomplete08/03/2023
EP-B  EP FOR COOPER CREEK WTPDI(2-ETHYLHEXYL) PHTHALATE notesYearly01/01/2024 - 12/31/2024 38 1 done 05/28/2024
 Seasonal sampling period:  01/01  thru  09/30
EP-B  EP FOR COOPER CREEK WTP ARSENIC  9 Years 01/01/2020 - 12/31/2028 1,499 1 incomplete08/08/2017
EP-B  EP FOR COOPER CREEK WTP IOC notes9 Years 01/01/2020 - 12/31/2028 1,499 1 incomplete08/08/2017
EP-B  EP FOR COOPER CREEK WTP NITRATE  Yearly 01/01/2024 - 12/31/2024 38 1 incomplete05/24/2023
EP-B  EP FOR COOPER CREEK WTP NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,499 1 incomplete08/08/2017
EP-B  EP FOR COOPER CREEK WTP RAD - GROSS ALPHA  9 Years01/01/2017 - 12/31/2025 403 1 done 05/24/2023
EP-B  EP FOR COOPER CREEK WTP RAD - RADIUM 226/228 9 Years01/01/2017 - 12/31/2025 403 1 done 05/24/2023
EP-B  EP FOR COOPER CREEK WTP RAD - URANIUM  9 Years01/01/2017 - 12/31/2025 403 1 done 05/24/2023
EP-B  EP FOR COOPER CREEK WTP SOC notes3 Years 01/01/2023 - 12/31/2025 403 2 incomplete05/28/2024
EP-B  EP FOR COOPER CREEK WTP VOLATILE ORGANICS  Yearly 01/01/2024 - 12/31/2024 38 1 incomplete05/24/2023
WTP-A  TP FOR CALAPOOYA/NONPARIEL WTPTOTAL ORGANIC CARBON Quarterly10/01/2024 - 12/31/2024 38 1 incomplete 01/09/2024

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