OHA Drinking Water Services
OR41
PWS ID: 00792 ---- SCAPPOOSE, 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-ATOTAL ORGANIC CARBONnotesQuarterly04/01/2025 - 06/30/2025 41 1 incomplete 02/19/2025
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   20 09/20/2023
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly01/01/2025 - 12/31/2025 225 1 done 03/12/2025
 Seasonal sampling period:  03/01  thru  03/31
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly01/01/2025 - 12/31/2025 225 1 done 03/12/2025
 Seasonal sampling period:  12/01  thru  12/31
EP-A  EP FOR WTP-A ARSENIC notes9 Years01/01/2017 - 12/31/2025 225 1 done 01/16/2019
EP-A  EP FOR WTP-A IOC notes9 Years 01/01/2020 - 12/31/2028 1,321 1 incomplete01/16/2019
EP-A  EP FOR WTP-A NITRATE  Yearly 01/01/2025 - 12/31/2025 225 1 incomplete03/13/2024
EP-A  EP FOR WTP-A NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,321 1 incomplete01/16/2019
EP-A  EP FOR WTP-A RAD - GROSS ALPHA notes9 Years 01/01/2017 - 12/31/2025 225 1 incomplete12/07/2016
EP-A  EP FOR WTP-A RAD - RADIUM 226/228notes9 Years 01/01/2017 - 12/31/2025 225 1 incomplete12/07/2016
EP-A  EP FOR WTP-A RAD - URANIUM notes9 Years 01/01/2017 - 12/31/2025 225 1 incomplete12/07/2016
EP-A  EP FOR WTP-A SOC notes3 Years 01/01/2023 - 12/31/2025 225 2 incomplete09/20/2022
EP-A  EP FOR WTP-A VOLATILE ORGANICS  Yearly 01/01/2025 - 12/31/2025 225 1 incomplete11/13/2024
EP-B  EP FOR MILLER ROAD WELLS ARSENIC  3 Years 01/01/2023 - 12/31/2025 225 1 incomplete11/30/2016
EP-B  EP FOR MILLER ROAD WELLS IOC  3 Years 01/01/2023 - 12/31/2025 225 1 incomplete11/30/2016
EP-B  EP FOR MILLER ROAD WELLS NITRATE  Yearly 01/01/2025 - 12/31/2025 225 1 incomplete03/12/2024
EP-B  EP FOR MILLER ROAD WELLS NITRITE  3 Years 01/01/2023 - 12/31/2025 225 1 incomplete01/16/2019
EP-B  EP FOR MILLER ROAD WELLS RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,416 1 incomplete12/21/2022
EP-B  EP FOR MILLER ROAD WELLS RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,416 1 incomplete12/21/2022
EP-B  EP FOR MILLER ROAD WELLS RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,416 1 incomplete12/21/2022
EP-B  EP FOR MILLER ROAD WELLS SOC notes3 Years 01/01/2023 - 12/31/2025 225 2 incomplete09/20/2022
EP-B  EP FOR MILLER ROAD WELLS VOLATILE ORGANICS  Yearly 01/01/2025 - 12/31/2025 225 1 incomplete11/13/2024

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