OHA Drinking Water Services
PWS ID: 94557 ---- COOS CO PKS - LAVERNE
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
2111118701A-I 11/29/2021 12/06/2021 NITRATE EP FOR COQUILLE RIVER EP-B0.604
1911420001-I 11/12/2019 11/14/2019 NITRATE EP FOR COQUILLE RIVER EP-B0.179
1811957001-I 11/26/2018 11/30/2018 NITRATE EP FOR COQUILLE RIVER EP-B0.229
1709225001-I 09/06/2017 09/15/2017 NITRATE EP FOR COQUILLE RIVER EP-BND
1610867001-I 10/19/2016 10/21/2016 NITRATE EP FOR COQUILLE RIVER EP-BND
1506740001-I 06/15/2015 06/22/2015 NITRATE EP FOR COQUILLE RIVER EP-B0.195
140476201-I 04/28/2014 05/07/2014 NITRATE EP FOR COQUILLE RIVER EP-BND
130654901-I 06/19/2013 06/26/2013 NITRATE EP FOR COQUILLE RIVER EP-BND
120570501-I 05/29/2012 06/06/2012 NITRATE EP FOR COQUILLE RIVER EP-BND
111021901-I 10/10/2011 10/20/2011 NITRATE EP FOR COQUILLE RIVER EP-BND
69705-I 10/06/2010 10/21/2010 NITRATE EP FOR COQUILLE RIVER EP-BND
55117-I 10/15/2009 10/28/2009 NITRATE EP FOR COQUILLE RIVER EP-BND
35341-I 06/11/2008 06/25/2008 NITRATE EP FOR SPRINGS EP-AND
18878 03/19/2007 04/02/2007 NITRATE EP FOR COQUILLE RIVER EP-BND
94001 02/15/2006 02/27/2006 NITRATE EP FOR COQUILLE RIVER EP-B3
85117 06/07/2005 06/20/2005 NITRATE EP FOR COQUILLE RIVER EP-B2.1
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
121101 12/11/2000 12/18/2000 Nitrate EP FOR NORTH FORK COQUILLE RIVER B1.2
12282 12/28/1999 01/05/2000 Nitrate EP for SPRINGS (#1 THRU #4) A3.3
1610A 07/01/1998 11/20/1998 Nitrate EP for SPRINGS (#1 THRU #4) A0.4
-1873081 09/05/1990 10/01/1990 Nitrate SPRINGS (#1 THRU #4) A0.76
-1873072 09/05/1990 02/15/1991 Nitrate NORTH FORK (COQUILLE RIVER) B0.13
 




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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: 3935