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

PWS ID: 00236 ---- COTTAGE GROVE, CITY OF

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-B  COMMON HEADER FOR WTP-BTOTAL ORGANIC CARBON Quarterly04/01/2022 - 06/30/2022 41 1 incomplete 01/10/2022
DIST-A  DISTRIBUTION SYSTEM ASBESTOS, DIST notes9 Years01/01/2020 - 12/31/2028 2,417 1 done 04/13/2020
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2024 - 12/31/2024   30 09/02/2021
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesQuarterly04/01/2022 - 06/30/2022 41 2 incomplete02/07/2022
EP-B  EP FOR WTP ROW RIVER ARSENIC  9 Years01/01/2020 - 12/31/2028 2,417 1 done 04/13/2020
EP-B  EP FOR WTP ROW RIVER IOC notes9 Years01/01/2020 - 12/31/2028 2,417 1 done 04/13/2020
EP-B  EP FOR WTP ROW RIVER NITRATE  Yearly01/01/2022 - 12/31/2022 225 1 incomplete04/19/2021
EP-B  EP FOR WTP ROW RIVER NITRITE notes9 Years01/01/2020 - 12/31/2028 2,417 1 done 04/13/2020
EP-B  EP FOR WTP ROW RIVER RAD - GROSS ALPHA  9 Years01/01/2020 - 12/31/2028 2,417 1 incomplete05/14/2018
EP-B  EP FOR WTP ROW RIVER RAD - RADIUM 226/228 9 Years01/01/2017 - 12/31/2025 1,321 1 incomplete06/08/2015
EP-B  EP FOR WTP ROW RIVER RAD - URANIUM  9 Years01/01/2014 - 12/31/2022 225 1 done 06/08/2015
EP-B  EP FOR WTP ROW RIVER SOC notes3 Years01/01/2020 - 12/31/2022 225 2 done 07/13/2020
EP-B  EP FOR WTP ROW RIVER VOLATILE ORGANICS  Yearly01/01/2022 - 12/31/2022 225 1 incomplete04/19/2021
SRC-BA  ROW RIVER CYANOTOXINS  2 Weeks05/15/2022 - 05/28/2022 8 1 done 05/16/2022
 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 :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 4293