OHA Drinking Water Services
PWS ID: 95630 ---- COLUMBIA HELICOPTERS
Excel Spreadsheet

MCL = 10 mg/L; MCL exceedances are indicated with red text.
ND = Not detected at the minimum reporting level.
Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
(mg/L)
Comments
22-71122-I 11/02/2022 11/07/2022 NITRATE EP FOR WELL #1 EP-AND
22-71125-I 11/02/2022 11/07/2022 NITRATE EP FOR WELL #2 EP-B0.02
2166589-I 09/13/2021 10/04/2021 NITRATE EP FOR WELL #1 EP-AND
2166590-I 09/13/2021 10/04/2021 NITRATE EP FOR WELL #2 EP-BND
CHI07142001-I 07/14/2020 09/04/2020 NITRATE EP FOR WELL #1 EP-AND
CHI07142002-I 07/14/2020 10/08/2020 NITRATE EP FOR WELL #2 EP-BND
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
No archived results found.
 




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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: 5520