OHA Drinking Water Services
PWS ID: 00626 ---- PILOT ROCK, 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
T3B0901-01-I 02/09/2023 02/13/2023 NITRATE EP FOR WELL #2 EP-B2.12
T3A0508-01-I 01/05/2023 01/13/2023 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.61
T2A110501-I 01/11/2022 01/14/2022 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.64
T2A110502-I 01/11/2022 01/14/2022 NITRATE EP FOR WELL #2 EP-B2.4
T1A050102-I 01/05/2021 01/13/2021 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.59
T1A050101-I 01/05/2021 01/13/2021 NITRATE EP FOR WELL #2 EP-B2.26
T0A060801-I 01/06/2020 01/20/2020 NITRATE EP FOR WELL #2 EP-B2.3
T0A020503-I 01/02/2020 01/20/2020 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.7
911202601-I 11/19/2019 01/02/2020 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.6
190109G1-I 01/09/2019 01/10/2019 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.89
190109G2-I 01/09/2019 01/10/2019 NITRATE EP FOR WELL #2 EP-B2.44
180130A1-I 01/30/2018 02/06/2018 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.73
180130A2-I 01/30/2018 02/06/2018 NITRATE EP FOR WELL #2 EP-B2.22
170912I3-I 09/12/2017 09/28/2017 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.78
170912I4-I 09/12/2017 09/28/2017 NITRATE EP FOR WELL #2 EP-B2.39
160616E1-I 06/16/2016 06/30/2016 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.86
160616E2-I 06/16/2016 06/30/2016 NITRATE EP FOR WELL #2 EP-B2.13
151210B4-I 12/10/2015 12/11/2015 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.72
151210B3-I 12/10/2015 12/11/2015 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A3.14
410700802-I 04/16/2014 05/06/2014 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.62
410700801-I 04/16/2014 05/06/2014 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.1
312804101-I 05/08/2013 05/16/2013 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.5
312804102-I 05/08/2013 05/16/2013 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A3.1
230402601-I 10/30/2012 11/13/2012 NITRATE WELL #1 SRC-AA3.4
230402602-I 10/30/2012 11/13/2012 NITRATE WELL #2 SRC-BA3.3
117200303-I 06/20/2011 06/27/2011 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.8
1024447-I 08/31/2010 12/22/2010 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A3
479869N-I 12/28/2009 01/08/2010 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.9
081201L1Q-I 12/10/2008 01/07/2009 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.35
A80215B1-I 02/15/2008 03/10/2008 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A3
A60913AH-1N 09/13/2006 09/25/2006 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.3
A51117AB-1I 11/17/2005 01/10/2006 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.2
A50426R-1 04/26/2005 05/06/2005 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.9
A50426R-2 04/26/2005 05/06/2005 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.8
A30715A-2 07/15/2003 08/01/2003 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A1.8
A30715A-1 07/15/2003 08/01/2003 NITRATE EP FOR WELL #1 - WELLFIELD SAMPLE POINT EP-A2.6
A20306B-1I 03/06/2002 04/01/2002 NITRATE WELL #2 SRC-BA2.3
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
A10927AEAA 09/27/2001 10/11/2001 Nitrate WELL #1 (FLOWING ARTESIAN) AA2.8
A00829FAA 08/29/2000 09/07/2000 Nitrate WELL #1 (FLOWING ARTESIAN) AA3.3
A00829FBA 08/29/2000 09/07/2000 Nitrate WELL #2 (FLOWING ARTESIAN) AB2.2
990616AOAA 06/16/1999 07/26/1999 Nitrate WELL #1 (FLOWING ARTESIAN) AA3
990616AOBA 06/16/1999 07/26/1999 Nitrate WELL #2 (FLOWING ARTESIAN) AB3
980514IBA 05/14/1998 06/01/1998 Nitrate WELL #2 (FLOWING ARTESIAN) AB2.1
971230LAA 12/30/1997 02/17/1998 Nitrate WELL #1 (FLOWING ARTESIAN) AA0.07
961204FAA 12/04/1996 01/08/1997 Nitrate WELL #1 (FLOWING ARTESIAN) AA2.9
930330AKAA 03/29/1993 12/02/1993 Nitrate WELL #1 (FLOWING ARTESIAN) - WELL #1 ( AA2.7
930330AKBA 03/29/1993 12/02/1993 Nitrate WELL #2 (FLOWING ARTESIAN) AB2.2
-1956761 04/13/1992 08/25/1992 Nitrate EP FOR WELLFIELD A2.1
-1956762 06/06/1989 12/12/1989 Nitrate EP FOR WELLFIELD A1.01
-1956763 02/02/1983 02/02/1983 Nitrate EP FOR WELLFIELD A3.9
 




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