OHA Drinking Water Services
PWS ID: 00528 ---- MILWAUKIE, CITY OF
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
035801101-I 12/23/2020 12/30/2020 NITRATE WELL #3 SRC-AB3.52
034302107-I 12/07/2020 12/14/2020 NITRATE EP FOR WELLS #2, #3, #5 EP-A2.85
034302108-I 12/07/2020 12/14/2020 NITRATE EP FOR WELLS #4 AND #7 EP-B1.71
034302106-I 12/07/2020 12/14/2020 NITRATE EP FOR WELL #6 EP-C0.189
034302101-I 12/07/2020 12/14/2020 NITRATE WELL #2 SRC-AA3.37
034302102-I 12/07/2020 12/14/2020 NITRATE WELL #5 SRC-AC2.63
034302103-I 12/07/2020 12/14/2020 NITRATE WELL #4 SRC-BA1.67
034302104-I 12/07/2020 12/14/2020 NITRATE WELL #7 SRC-BB1.61
034302105-I 12/07/2020 12/14/2020 NITRATE WELL #6 SRC-CA0.15
902901603-I 01/28/2019 02/11/2019 NITRATE EP FOR WELLS #2, #3, #5 EP-A2.8
902901606-I 01/28/2019 02/11/2019 NITRATE EP FOR WELLS #4 AND #7 EP-B1.56
902901609-I 01/28/2019 02/11/2019 NITRATE EP FOR WELL #6 EP-C0.109
902901601-I 01/28/2019 02/11/2019 NITRATE WELL #2 SRC-AA2.84
90291602-I 01/28/2019 02/11/2019 NITRATE WELL #3 SRC-AB3.2
902901604-I 01/28/2019 02/11/2019 NITRATE WELL #5 SRC-AC2.33
902901605-I 01/28/2019 02/11/2019 NITRATE WELL #4 SRC-BA2.13
902901607-I 01/28/2019 02/11/2019 NITRATE WELL #7 SRC-BB1.18
902901608-I 01/28/2019 02/11/2019 NITRATE WELL #6 SRC-CA0.11
804502908-I 02/14/2018 02/26/2018 NITRATE EP FOR WELLS #2, #3, #5 EP-A2.99
804502903-I 02/14/2018 02/26/2018 NITRATE EP FOR WELLS #2, #3, #5 EP-A0.914
804502901-I 02/14/2018 02/26/2018 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.49
804502902-I 02/14/2018 02/26/2018 NITRATE EP FOR WELLS #2, #3, #5 EP-A4.57
804502905-I 02/14/2018 02/26/2018 NITRATE EP FOR WELLS #4 AND #7 EP-B1.29
804502909-I 02/14/2018 02/26/2018 NITRATE EP FOR WELLS #4 AND #7 EP-B1.86
804502904-I 02/14/2018 02/26/2018 NITRATE EP FOR WELLS #4 AND #7 EP-B2.38
804502906-I 02/14/2018 02/26/2018 NITRATE EP FOR WELL #6 EP-C0.122
804502907-I 02/14/2018 02/26/2018 NITRATE EP FOR WELL #6 EP-C0.115
724104603-I 08/29/2017 09/08/2017 NITRATE EP FOR WELLS #2, #3, #5 EP-A2.48
724104601-I 08/29/2017 09/08/2017 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.4
724104602-I 08/29/2017 09/08/2017 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.59
724104608-I 08/29/2017 09/08/2017 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.13
724104609-I 08/29/2017 09/08/2017 NITRATE EP FOR WELLS #4 AND #7 EP-B1.62
724104604-I 08/29/2017 09/08/2017 NITRATE EP FOR WELLS #4 AND #7 EP-B2.23
724104605-I 08/29/2017 09/08/2017 NITRATE EP FOR WELLS #4 AND #7 EP-B1.29
724104607-I 08/29/2017 09/08/2017 NITRATE EP FOR WELL #6 EP-C0.117
724104606-I 08/29/2017 09/08/2017 NITRATE EP FOR WELL #6 EP-C0.125
616605003-I 06/14/2016 06/17/2016 NITRATE EP FOR WELLS #2, #3, #5 EP-A2.48
616605002-I 06/14/2016 06/17/2016 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.67
616605001-I 06/14/2016 06/17/2016 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.04
616605007-I 06/14/2016 06/17/2016 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.21
616605005-I 06/14/2016 06/17/2016 NITRATE EP FOR WELLS #4 AND #7 EP-B1.37
616605008-I 06/14/2016 06/17/2016 NITRATE EP FOR WELLS #4 AND #7 EP-B1.61
616605004-I 06/14/2016 06/17/2016 NITRATE EP FOR WELLS #4 AND #7 EP-B2.27
616605006-I 06/14/2016 06/17/2016 NITRATE EP FOR WELL #6 EP-CND
514700904-I 05/27/2015 08/07/2015 NITRATE EP FOR WELLS #2, #3, #5 EP-A4.4
514700901-I 05/27/2015 08/07/2015 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.7
514700907-I 05/27/2015 08/07/2015 NITRATE EP FOR WELLS #2, #3, #5 EP-A5
514700905-I 05/27/2015 08/07/2015 NITRATE EP FOR WELLS #2, #3, #5 EP-A5.2
514700909-I 05/27/2015 08/07/2015 NITRATE EP FOR WELLS #4 AND #7 EP-B2.3
514700906-I 05/27/2015 08/07/2015 NITRATE EP FOR WELLS #4 AND #7 EP-B4.1
514700902-I 05/27/2015 08/07/2015 NITRATE EP FOR WELLS #4 AND #7 EP-B2.2
514700903-I 05/27/2015 08/07/2015 NITRATE EP FOR WELL #6 EP-C1.5
514700908-I 05/27/2015 08/07/2015 NITRATE EP FOR WELL #6 EP-C4.3
404200803-I 02/11/2014 02/14/2014 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.23
404200806-I 02/11/2014 02/14/2014 NITRATE EP FOR WELLS #4 AND #7 EP-B1.76
404200809-I 02/11/2014 02/14/2014 NITRATE EP FOR WELL #6 EP-CND
404200810-I 02/11/2014 02/14/2014 NITRATE EP FOR WELL #8 EP-DND
404200801-I 02/11/2014 02/14/2014 NITRATE WELL #2 SRC-AA3.57
404200802-I 02/11/2014 02/14/2014 NITRATE WELL #3 SRC-AB3.82
404200804-I 02/11/2014 02/14/2014 NITRATE WELL #5 SRC-AC2.55
404200805-I 02/11/2014 02/14/2014 NITRATE WELL #4 SRC-BA2.43
404200807-I 02/11/2014 02/14/2014 NITRATE WELL #7 SRC-BB1.37
404200808-I 02/11/2014 02/14/2014 NITRATE WELL #6 SRC-CAND
404200811-I 02/11/2014 02/14/2014 NITRATE WELL #8 SRC-DAND
333702102-I 12/03/2013 01/08/2014 NITRATE EP FOR WELL #8 EP-DND
302902403-I 01/29/2013 02/04/2013 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.5
302902406-I 01/29/2013 02/04/2013 NITRATE EP FOR WELLS #4 AND #7 EP-B2.2
302902409-I 01/29/2013 02/04/2013 NITRATE EP FOR WELL #6 EP-CND
302902410-I 01/29/2013 02/04/2013 NITRATE EP FOR WELL #8 EP-DND
302902401-I 01/29/2013 02/04/2013 NITRATE WELL #2 SRC-AA3.8
302902402-I 01/29/2013 02/04/2013 NITRATE WELL #3 SRC-AB4.1
302902404-I 01/29/2013 02/04/2013 NITRATE WELL #5 SRC-AC2.5
302902405-I 01/29/2013 02/04/2013 NITRATE WELL #4 SRC-BA3.2
302902407-I 01/29/2013 02/04/2013 NITRATE WELL #7 SRC-BB1.6
302902408-I 01/29/2013 02/04/2013 NITRATE WELL #6 SRC-CAND
302902411-I 01/29/2013 02/04/2013 NITRATE WELL #8 SRC-DAND
201700903-I 01/17/2012 01/23/2012 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.3
201700906-I 01/17/2012 01/23/2012 NITRATE EP FOR WELLS #4 AND #7 EP-B2.1
201700908-I 01/17/2012 01/23/2012 NITRATE EP FOR WELL #6 EP-CND
201700909-I 01/17/2012 01/23/2012 NITRATE EP FOR WELL #8 EP-DND
106701702-I 03/08/2011 03/16/2011 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.2
106701706-I 03/08/2011 03/16/2011 NITRATE EP FOR WELLS #4 AND #7 EP-B1.8
106701708-I 03/08/2011 03/16/2011 NITRATE EP FOR WELL #6 EP-CND
106701709-I 03/08/2011 03/16/2011 NITRATE EP FOR WELL #8 EP-DND
1026424-I 09/21/2010 11/05/2010 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.4
1026425-I 09/21/2010 11/05/2010 NITRATE EP FOR WELLS #4 AND #7 EP-B2
1026426-I 09/21/2010 11/05/2010 NITRATE EP FOR WELL #6 EP-CND
1026427-I 09/21/2010 11/05/2010 NITRATE EP FOR WELL #8 EP-DND
0904110-I 02/10/2009 03/19/2009 NITRATE EP FOR WELL #8 EP-DND
0902730-I 01/27/2009 02/03/2009 NITRATE EP FOR WELLS #2, #3, #5 EP-A4.2
0902731-I 01/27/2009 02/03/2009 NITRATE EP FOR WELLS #4 AND #7 EP-B2.1
0902732-I 01/27/2009 02/03/2009 NITRATE EP FOR WELL #6 EP-C0.5
0714407 05/24/2007 06/07/2007 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.4
0714404 05/24/2007 06/07/2007 NITRATE EP FOR WELLS #2, #3, #5 EP-A2.2
0714405 05/24/2007 06/07/2007 NITRATE EP FOR WELLS #2, #3, #5 EP-A4
0714406 05/24/2007 06/07/2007 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.9
0714403 05/24/2007 06/07/2007 NITRATE EP FOR WELLS #4 AND #7 EP-B1.7
0714402 05/24/2007 06/07/2007 NITRATE EP FOR WELLS #4 AND #7 EP-B1.3
0714401 05/24/2007 06/07/2007 NITRATE EP FOR WELLS #4 AND #7 EP-B2.6
05222/12I 08/10/2005 09/06/2005 NITRATE EP FOR WELLS #2, #3, #5 EP-A4.1
05222/15I 08/10/2005 09/06/2005 NITRATE EP FOR WELLS #2, #3, #5 EP-A2.7
05222/13I 08/10/2005 09/06/2005 NITRATE EP FOR WELLS #2, #3, #5 EP-A4.3
05222/14I 08/10/2005 09/06/2005 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.6
05222/17I 08/10/2005 09/06/2005 NITRATE EP FOR WELLS #4 AND #7 EP-B2.4
05222/16I 08/10/2005 09/06/2005 NITRATE EP FOR WELLS #4 AND #7 EP-B3
05222/18I 08/10/2005 09/06/2005 NITRATE EP FOR WELLS #4 AND #7 EP-B1.8
05222/19I 08/10/2005 09/06/2005 NITRATE EP FOR WELL #6 EP-C0.6
04357/11-I 12/22/2004 01/04/2005 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.3
04357/14-I 12/22/2004 01/04/2005 NITRATE EP FOR WELLS #4 AND #7 EP-B1.7
04357/16-I 12/22/2004 01/04/2005 NITRATE EP FOR WELL #6 EP-CND
04357/17-I 12/22/2004 01/04/2005 NITRATE EP FOR WELL #8 EP-DND
03234/13I 08/22/2003 09/16/2003 NITRATE EP FOR WELLS #2, #3, #5 EP-A2.9
03234/16I 08/22/2003 09/16/2003 NITRATE EP FOR WELLS #4 AND #7 EP-B1.7
03234/18I 08/22/2003 09/16/2003 NITRATE EP FOR WELL #6 EP-CND
03234/19I 08/22/2003 09/16/2003 NITRATE EP FOR WELL #8 EP-DND
03105/35 04/14/2003 04/21/2003 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.4
03105/40 04/14/2003 04/21/2003 NITRATE EP FOR WELLS #4 AND #7 EP-B1.7
03105/38 04/14/2003 04/21/2003 NITRATE EP FOR WELL #6 EP-CND
03105/41 04/14/2003 04/21/2003 NITRATE EP FOR WELL #8 EP-DND
02273/18 09/30/2002 10/07/2002 NITRATE EP FOR WELLS #2, #3, #5 EP-A3.2
02273/19 09/30/2002 10/07/2002 NITRATE EP FOR WELLS #2, #3, #5 EP-A2.1
02273/21 09/30/2002 10/07/2002 NITRATE EP FOR WELLS #4 AND #7 EP-B1.6
02273/23 09/30/2002 10/07/2002 NITRATE EP FOR WELL #6 EP-CND
02273/24 09/30/2002 10/07/2002 NITRATE EP FOR WELL #8 EP-DND
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
0124848 09/05/2001 09/13/2001 Nitrate WELL #2 AA3.2
0124849 09/05/2001 09/13/2001 Nitrate WELL #3 AB3.3
0124850 09/05/2001 09/13/2001 Nitrate WELL #5 AC1.7
0124851 09/05/2001 09/13/2001 Nitrate WELL #4 BA2.2
0124852 09/05/2001 09/13/2001 Nitrate WELL #7 BB0.8
0124853 09/05/2001 09/13/2001 Nitrate WELL #6 CAND
0115805 06/07/2001 07/30/2001 Nitrate WELL #8 DAND
00340/64 12/05/2000 01/25/2001 Nitrate EP WELLS #2, #3, #5 A3.3
00340/66 12/05/2000 01/25/2001 Nitrate EP WELLS #4 AND #7 B1.9
00340/68 12/05/2000 01/25/2001 Nitrate EP WELL #6 CND
322/06 11/18/1999 02/24/2000 Nitrate EP WELLS #2, #3, #5 A3.6
322/07 11/18/1999 02/24/2000 Nitrate WELL #3 AB4.3
322/08 11/18/1999 02/24/2000 Nitrate WELL #5 AC2.6
322/10 11/18/1999 12/06/1999 Nitrate WELL #4 BA3.1
322/11 11/18/1999 12/06/1999 Nitrate WELL #7 BB1.5
322/12 11/18/1999 12/06/1999 Nitrate WELL #6 CAND
322/14 11/18/1999 12/06/1999 Nitrate WELL #8 DAND
322/13 11/18/1999 12/06/1999 Nitrate EP FOR CLACKAMAS RIVER WD F0.6
173/37 06/21/1999 06/28/1999 Nitrate WELL #2 AA4.3
173/38 06/21/1999 06/28/1999 Nitrate WELL #3 AB4
173/39 06/21/1999 06/28/1999 Nitrate WELL #5 AC2.4
173/40 06/21/1999 06/28/1999 Nitrate WELL #4 BA3.1
173/41 06/21/1999 06/28/1999 Nitrate WELL #7 BB1.5
173/42 06/21/1999 06/28/1999 Nitrate WELL #6 CAND
173/43 06/21/1999 06/28/1999 Nitrate WELL #8 DAND
173/44 06/21/1999 06/28/1999 Nitrate EP FOR CLACKAMAS RIVER WD FND
365/04 12/31/1998 01/22/1999 Nitrate WELL #2 AA3.2
365/05 12/31/1998 01/22/1999 Nitrate WELL #3 AB3
365/06 12/31/1998 01/22/1999 Nitrate WELL #5 AC2
365/07 12/31/1998 01/22/1999 Nitrate WELL #4 BA3.3
365/08 12/31/1998 01/22/1999 Nitrate WELL #7 BB1.1
365/11 12/31/1998 01/22/1999 Nitrate WELL #8 DAND
365/10 12/31/1998 01/22/1999 Nitrate EP FOR CLACKAMAS RIVER WD FND
210/24 07/29/1997 08/25/1997 Nitrate WELL #2 AA4
210/25 07/29/1997 08/25/1997 Nitrate WELL #3 AB4.4
210/26 07/29/1997 08/25/1997 Nitrate WELL #5 AC2.9
210/28 07/29/1997 08/25/1997 Nitrate WELL #4 BA4.3
210/27 07/29/1997 08/25/1997 Nitrate WELL #7 BB1.9
210/29 07/29/1997 08/25/1997 Nitrate WELL #6 CAND
210/30 07/29/1997 08/25/1997 Nitrate WELL #8 DAND
191/02 07/10/1997 07/23/1997 Nitrate WELL #2 AA4.3
191/03 07/10/1997 07/23/1997 Nitrate WELL #3 AB4.1
191/05 07/10/1997 07/23/1997 Nitrate WELL #5 AC2.8
191/04 07/10/1997 07/23/1997 Nitrate WELL #4 BA3.2
191/07 07/10/1997 07/23/1997 Nitrate WELL #7 BB2.2
191/06 07/10/1997 07/23/1997 Nitrate WELL #6 CAND
191/08 07/10/1997 07/23/1997 Nitrate WELL #8 DAND
960207N*A 02/07/1996 02/20/1996 Nitrate EP WELLS #2, #3, #5 A2.9
960207N*B 02/07/1996 02/20/1996 Nitrate EP WELLS #4 AND #7 B2.2
960207NCA 02/07/1996 02/20/1996 Nitrate WELL #6 CA0.12
690207NDA 02/07/1996 02/20/1996 Nitrate WELL #8 DAND
24308 07/20/1995 09/29/1995 Nitrate WELL #2 AA4.3
17890-2 09/22/1993 03/15/1994 Nitrate EP FOR WELLS #2, #3, #5 A4.1
17890-4 09/22/1993 03/15/1994 Nitrate EP FOR WELLS #4 AND #7 B2.4
17890-6 09/22/1993 03/15/1994 Nitrate WELL #6 CA0.6
17890-8 09/22/1993 03/15/1994 Nitrate WELL #8 DA0.5
16411 04/20/1993 03/14/1994 Nitrate EP FOR WELLS #2, #3, #5 A2.8
16412 04/20/1993 03/21/1994 Nitrate EP FOR WELLS #4 AND #7 B1.6
16409 04/20/1993 03/14/1994 Nitrate WELL #6 CAND
16410 04/20/1993 03/14/1994 Nitrate WELL #8 DAND
15684 01/27/1993 03/16/1994 Nitrate WELL #2 AA0.18
15685 01/27/1993 03/16/1994 Nitrate WELL #4 BA1.9
15682 01/27/1993 03/16/1994 Nitrate WELL #6 CAND
15686 01/27/1993 03/16/1994 Nitrate WELL #8 DA0.1
-1964452 11/19/1991 01/15/1992 Nitrate WELL #2 A4
-1964362 11/19/1991 01/15/1992 Nitrate WELL #3 AB4.5
-1964202 11/19/1991 01/15/1992 Nitrate WELL #5 AC2.8
-1964286 11/19/1991 01/15/1992 Nitrate WELL #4 BA2.8
-1964058 11/19/1991 01/15/1992 Nitrate WELL #7 BB1.2
-1964118 11/19/1991 01/15/1992 Nitrate WELL #6 CA0.2
-1963948 11/19/1991 01/15/1992 Nitrate WELL #8 DA0.1
-1964059 11/23/1988 12/16/1988 Nitrate WELL #7 BBND
-1963949 11/23/1988 04/17/1989 Nitrate WELL #8 DAND
-1964453 11/18/1988 12/16/1988 Nitrate WELL #2 A0.77
-1964363 11/18/1988 12/16/1988 Nitrate WELL #3 AB1.7
-1964203 11/18/1988 12/16/1988 Nitrate WELL #5 AC0.55
-1964287 11/18/1988 12/16/1988 Nitrate WELL #4 BA2.4
-1964060 11/18/1988 04/17/1989 Nitrate WELL #7 BB0.04
-1964119 11/18/1988 12/16/1988 Nitrate WELL #6 CA0.05
-1963950 11/18/1988 12/16/1988 Nitrate WELL #8 DA0.04
-1964454 12/23/1985 12/23/1985 Nitrate WELL #2 A2.3
 




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