OHA Drinking Water Services
Related:  Coliform Schedules  ::  LT2 Schedules

PWS ID: 00187 ---- CLACKAMAS RIVER WATER - CLACKAMAS

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 CARBONnotesMonthly09/01/2022 - 09/30/2022 2 1 incomplete
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER  6 Months07/01/2022 - 12/31/2022 94 60 incomplete01/20/2022
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesQuarterly07/01/2022 - 09/30/2022 2 4 incomplete04/12/2022
EP-A  EP FOR WTP ARSENIC notes9 Years01/01/2014 - 12/31/2022 94 1 done 01/26/2021
EP-A  EP FOR WTP IOC notes9 Years01/01/2020 - 12/31/2028 2,286 1 done 01/26/2021
EP-A  EP FOR WTP NITRATE  Yearly01/01/2022 - 12/31/2022 94 1 incomplete01/26/2021
EP-A  EP FOR WTP NITRITE notes9 Years01/01/2020 - 12/31/2028 2,286 1 done 01/26/2021
EP-A  EP FOR WTP RAD - GROSS ALPHA  9 Years01/01/2020 - 12/31/2028 2,286 1 incomplete10/24/2017
EP-A  EP FOR WTP RAD - RADIUM 226/228 9 Years01/01/2017 - 12/31/2025 1,190 1 done 10/24/2017
EP-A  EP FOR WTP RAD - URANIUM  9 Years01/01/2017 - 12/31/2025 1,190 1 done 10/24/2017
EP-A  EP FOR WTP SOC notes3 Years01/01/2020 - 12/31/2022 94 2 done 01/26/2021
EP-A  EP FOR WTP VOLATILE ORGANICS  Yearly01/01/2022 - 12/31/2022 94 1 incomplete01/26/2021
SRC-AA  CLACKAMAS RIVER CYANOTOXINS  2 Weeks09/18/2022 - 10/01/2022 3 1 done 09/19/2022
 Seasonal sampling period:  05/01  thru  10/31

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