OHA Drinking Water Services
PWS ID: 00304 ---- ALDERWOOD WATER DEV CO
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
2202405001-I 02/08/2022 02/10/2022 NITRATE EP FOR WOAHINK LAKE EP-A0.118
2102143001-I 02/02/2021 02/05/2021 NITRATE EP FOR WOAHINK LAKE EP-A0.107
2002121001-I 02/04/2020 02/07/2020 NITRATE EP FOR WOAHINK LAKE EP-A0.14
1902152001-I 02/05/2019 02/08/2019 NITRATE EP FOR WOAHINK LAKE EP-AND
1802217001-I 02/06/2018 02/13/2018 NITRATE EP FOR WOAHINK LAKE EP-A0.24
1702630001-I 02/14/2017 02/17/2017 NITRATE EP FOR WOAHINK LAKE EP-A0.245
1609962001-I 09/20/2016 10/21/2016 NITRATE EP FOR WOAHINK LAKE EP-AND
1602112001-I 02/02/2016 02/05/2016 NITRATE EP FOR WOAHINK LAKE EP-A0.188
1502445001-I 02/10/2015 02/12/2015 NITRATE EP FOR WOAHINK LAKE EP-AND
140768-I 02/14/2014 02/21/2014 NITRATE EP FOR WOAHINK LAKE EP-AND
131554-I 04/17/2013 04/19/2013 NITRATE EP FOR WOAHINK LAKE EP-AND
121707-I 04/18/2012 04/27/2012 NITRATE EP FOR WOAHINK LAKE EP-AND
115652 11/09/2011 11/18/2011 NITRATE EP FOR WOAHINK LAKE EP-AND
114523-I 09/14/2011 09/23/2011 NITRATE EP FOR WOAHINK LAKE EP-AND
100792-I 02/17/2010 02/22/2010 NITRATE EP FOR WOAHINK LAKE EP-AND
291838-I 04/15/2009 04/20/2009 NITRATE EP FOR WOAHINK LAKE EP-AND
280769 02/14/2008 02/19/2008 NITRATE EP FOR WOAHINK LAKE EP-AND
271621-I 05/09/2007 04/28/2008 NITRATE EP FOR WOAHINK LAKE EP-AND
260512 02/15/2006 02/21/2006 NITRATE EP FOR WOAHINK LAKE EP-AND
P5G1017-01I 07/25/2005 08/29/2005 NITRATE EP FOR WOAHINK LAKE EP-AND
250822 03/09/2005 03/16/2005 NITRATE EP FOR WOAHINK LAKE EP-AND
P4K0507-01 11/10/2004 12/06/2004 NITRATE EP FOR WOAHINK LAKE EP-AND
240123 01/15/2004 01/20/2004 NITRATE EP FOR WOAHINK LAKE EP-AND
230918 03/19/2003 03/31/2003 NITRATE EP FOR WOAHINK LAKE EP-AND
221601 05/22/2002 05/28/2002 NITRATE EP FOR WOAHINK LAKE EP-AND
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
212306 07/18/2001 07/23/2001 Nitrate WOAHINK LAKE AAND
200159 01/18/2000 01/24/2000 Nitrate EP for WOAHINK LAKE AND
991591 06/14/1999 07/19/1999 Nitrate EP for WOAHINK LAKE A0.3
990152 01/19/1999 01/25/1999 Nitrate EP for WOAHINK LAKE AND
982642 09/23/1998 10/13/1998 Nitrate EP for WOAHINK LAKE AND
93A 02/18/1997 03/03/1997 Nitrate EP for WOAHINK LAKE A0.3
64251 02/21/1996 03/05/1996 Nitrate EP for WOAHINK LAKE AND
55502 05/17/1995 06/02/1995 Nitrate EP for WOAHINK LAKE AND
52892 02/15/1995 02/22/1995 Nitrate EP for WOAHINK LAKE AND
51439 12/21/1994 12/30/1994 Nitrate EP for WOAHINK LAKE AND
48782 09/21/1994 10/04/1994 Nitrate STANDARD ENTRY POINT AND
46008 06/27/1994 07/08/1994 Nitrate STANDARD ENTRY POINT AND
43636 06/23/1993 02/24/1994 Nitrate STANDARD ENTRY POINT A0.3
-1978997 03/18/1992 07/14/1992 Nitrate WOAHINK LAKE AND
-1978998 03/26/1991 09/04/1991 Nitrate WOAHINK LAKE AND
-1978999 03/21/1990 07/27/1990 Nitrate WOAHINK LAKE AND
-1979000 08/16/1989 12/28/1989 Nitrate WOAHINK LAKE AND
-1979001 03/07/1988 03/10/1989 Nitrate WOAHINK LAKE A0.17
-1979002 03/09/1987 04/08/1987 Nitrate WOAHINK LAKE A0.18
 




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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: 3954