OHA Drinking Water Services
PWS ID: 00576 ---- NORTH PLAINS WATER DEPARTMENT
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
A71228I1 12/27/2007 01/10/2008 NITRATE EP FOR CITY OF HILLSBORO EP-C0.64
A71228F1 12/27/2007 01/08/2008 NITRATE EP FOR CITY OF HILLSBORO EP-C0.65
A71218BH1 12/18/2007 01/08/2008 NITRATE EP FOR CITY OF HILLSBORO EP-C1
A71218BH2 12/18/2007 01/08/2008 NITRATE EP FOR CITY OF HILLSBORO EP-C0.95
A61227AJ-1 12/27/2006 01/09/2007 NITRATE EP FOR WELL #3 EP-A0.6
A61227AJ-2 12/27/2006 01/09/2007 NITRATE EP FOR WELL #2 EP-B0.7
A51123P-1 11/23/2005 12/27/2005 NITRATE EP FOR CITY OF HILLSBORO EP-C0.8
A40406BH-1 04/06/2004 04/16/2004 NITRATE EP FOR WELL #3 EP-AND
A30313G-1 03/13/2003 03/24/2003 NITRATE EP FOR WELL #3 EP-AND
A21024BG-1 10/24/2002 11/07/2002 NITRATE EP FOR WELL #3 EP-A0.01
A20402AY-1I 04/02/2002 05/01/2002 NITRATE EP FOR WELL #3 EP-AND
 

Archived Nitrate Samples
Sample ID Sample
Date		 Date
Received		 Analyte Name Source Name Source
ID		 Result
A01226BK*A 12/26/2000 01/03/2001 Nitrate EP FOR WELL #3 AND
99123OP*A 12/30/1999 01/13/2000 Nitrate EP FOR WELL #3 A0.02
981118DDAA 11/18/1998 01/20/1999 Nitrate WELL #3 AAND
N1522 02/19/1997 03/03/1997 Nitrate EP FOR WELL #3 AND
960501AV*A 05/01/1996 06/05/1996 Nitrate EP FOR WELL #3 AND
950315NAA 03/15/1995 03/30/1995 Nitrate WELL #3 AAND
930310LAA 03/10/1993 04/18/1994 Nitrate WELL #3 AAND
-1960228 09/23/1992 12/30/1992 Nitrate EP FOR WELL #3 AND
-1960229 08/14/1989 10/24/1989 Nitrate EP FOR WELL #3 AND
-1960230 03/10/1987 02/19/1988 Nitrate EP FOR WELL #3 AND
-1960231 10/30/1984 10/30/1984 Nitrate EP FOR WELL #3 A0.02
 



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