OHA Drinking Water Services
PWS ID: 00139 ---- RANCHERO PETITE IMPROV DIST
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
028110801-I 10/07/2020 10/12/2020 NITRATE EP FOR WELLFIELD (#1 & #2) EP-A2.4
926602303-I 09/23/2019 10/16/2019 NITRATE EP FOR WELLFIELD (#1 & #2) EP-A2.65
825401601-I 09/11/2018 09/12/2018 NITRATE EP FOR WELLFIELD (#1 & #2) EP-A2.1
726307201-I 09/20/2017 09/28/2017 NITRATE EP FOR WELLFIELD (#1 & #2) EP-A2.7
629201901-I 10/18/2016 10/25/2016 NITRATE EP FOR WELLFIELD (#1 & #2) EP-A2.85
526801901-I 09/25/2015 09/30/2015 NITRATE EP FOR WELLFIELD (#1 & #2) EP-A2.3
432300901-I 11/19/2014 12/15/2014 NITRATE EP FOR WELLFIELD (#1 & #2) EP-A2.83
332900901-I 11/25/2013 12/04/2013 NITRATE EP FOR WELLFIELD (#1 & #2) EP-A2.94
232500801-I 11/19/2012 11/21/2012 NITRATE EP FOR WELLFIELD (#1 & #2) EP-A3.1
114400701-I 05/23/2011 06/14/2011 NITRATE EP FOR WELLFIELD (#1 & #2) EP-A3.1
484788N-I 03/22/2010 04/12/2010 NITRATE EP FOR WELLFIELD (#1 & #2) EP-A3
0812001B-I 04/28/2008 07/29/2008 NITRATE EP FOR WELLFIELD (#1 & #2) EP-A3
A70626BB1 06/26/2007 07/17/2007 NITRATE EP FOR WELLFIELD (#1 & #2) EP-A1.1
A60316BI-1 03/16/2006 04/04/2006 NITRATE EP FOR WELLFIELD (#1 & #2) EP-A2.7
A50926AL-1 09/26/2005 10/24/2005 NITRATE EP FOR WELLFIELD (#1 & #2) EP-A1.2
A40820AO-1 08/20/2004 10/25/2004 NITRATE EP FOR WELLFIELD (#1 & #2) EP-A1.3
A31009BW-1 10/08/2003 10/30/2003 NITRATE EP FOR WELLFIELD (#1 & #2) EP-A1.5
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
990927C*A 09/27/1999 10/06/1999 Nitrate EP WELLFIELD (#1 & #2) A2.3
981022AZ*A 10/22/1998 10/30/1998 Nitrate EP WELLFIELD (#1 & #2) A2.5
970930AJ*A 09/29/1997 10/15/1997 Nitrate EP WELLFIELD (#1 & #2) A0.76
960910CEAA 09/10/1996 09/23/1996 Nitrate WELL #1 AA1.3
950922BO*A 09/21/1995 10/03/1995 Nitrate EP WELLFIELD (#1 & #2) A1.9
950922BOAA 09/21/1995 10/03/1995 Nitrate WELL #1 AA1.9
940916O*A 09/16/1994 10/21/1994 Nitrate EP WELLFIELD (#1 & #2) A0.8
930823AS*A 08/22/1993 02/10/1994 Nitrate WELLFIELD (WELLS #1 & #2) A1.2
-1991080 04/18/1991 05/23/1991 Nitrate WELLFIELD (WELLS #1 & #2) AND
-1991081 05/13/1988 06/13/1988 Nitrate WELLFIELD (WELLS #1 & #2) A1.85
-1991082 04/17/1985 04/17/1985 Nitrate WELLFIELD (WELLS #1 & #2) A0.63
 




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