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 Quarterly04/01/2023 - 06/30/2023 21 1 done 04/17/2023
DIST-A  DISTRIBUTION SYSTEM ASBESTOS, DIST notes9 Years01/01/2020 - 12/31/2028 2,032 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 notesQuarterly04/01/2023 - 06/30/2023 21 2 done 05/08/2023
EP-B  EP FOR WTP ROW RIVER ARSENIC  9 Years01/01/2020 - 12/31/2028 2,032 1 done 04/13/2020
EP-B  EP FOR WTP ROW RIVER IOC notes9 Years01/01/2020 - 12/31/2028 2,032 1 done 04/13/2020
EP-B  EP FOR WTP ROW RIVER NITRATE  Yearly01/01/2023 - 12/31/2023 205 1 done 04/10/2023
EP-B  EP FOR WTP ROW RIVER NITRITE notes9 Years01/01/2020 - 12/31/2028 2,032 1 done 04/13/2020
EP-B  EP FOR WTP ROW RIVER RAD - GROSS ALPHA  9 Years01/01/2020 - 12/31/2028 2,032 1 incomplete05/14/2018
EP-B  EP FOR WTP ROW RIVER RAD - RADIUM 226/228 9 Years01/01/2017 - 12/31/2025 936 1 incomplete06/08/2015
EP-B  EP FOR WTP ROW RIVER RAD - URANIUM  9 Years01/01/2023 - 12/31/2031 3,127 1 incomplete06/08/2015
EP-B  EP FOR WTP ROW RIVER SOC notes3 Years01/01/2023 - 12/31/2025 936 2 incomplete04/10/2023
EP-B  EP FOR WTP ROW RIVER VOLATILE ORGANICS  Yearly01/01/2023 - 12/31/2023 205 1 done 05/08/2023
SRC-BA  ROW RIVER CYANOTOXINS  2 Weeks06/04/2023 - 06/17/2023 8 1 incomplete05/30/2023
 Seasonal sampling period:  05/01  thru  10/31

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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