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

PWS ID: 00580 ---- NORTH CLACKAMAS COUNTY WC

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 STAGE 2 DBP notesYearly01/01/2021 - 12/31/2021 234 1 incomplete08/20/2020
 Seasonal sampling period:  08/01  thru  08/31
EP-B  EP FOR CLACKAMAS RIVER ARSENIC notes9 Years01/01/2017 - 12/31/2025 1,695 1 done 02/03/2021
EP-B  EP FOR CLACKAMAS RIVER IOC notes9 Years01/01/2020 - 12/31/2028 2,791 1 done 02/03/2021
EP-B  EP FOR CLACKAMAS RIVER NITRATE  Yearly01/01/2021 - 12/31/2021 234 1 done 02/03/2021
EP-B  EP FOR CLACKAMAS RIVER NITRITE notes9 Years01/01/2020 - 12/31/2028 2,791 1 done 02/03/2021
EP-B  EP FOR CLACKAMAS RIVER RAD - GROSS ALPHA  6 Years01/01/2017 - 12/31/2022 599 1 done 03/07/2017
EP-B  EP FOR CLACKAMAS RIVER RAD - RADIUM 226/228 9 Years01/01/2017 - 12/31/2025 1,695 1 done 03/07/2017
EP-B  EP FOR CLACKAMAS RIVER RAD - URANIUM  9 Years01/01/2017 - 12/31/2025 1,695 1 done 03/07/2017
EP-B  EP FOR CLACKAMAS RIVER SOC notes3 Years01/01/2020 - 12/31/2022 599 2 done 10/28/2020
EP-B  EP FOR CLACKAMAS RIVER VOLATILE ORGANICS  Yearly01/01/2021 - 12/31/2021 234 1 done 02/03/2021
SRC-BA  CLACKAMAS RIVER CYANOTOXINS  2 Weeks05/02/2021 - 05/15/2021 4 1 done 05/03/2021
 Seasonal sampling period:  05/01  thru  10/31

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For further information on this public water system, click on the area of interest below:
System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
Chemical Schedule Summary :: Chemical Schedule Details
Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 4299