OHA Drinking Water Services
PWS ID: 00703 ---- RICHLAND, 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
2020471-I 08/18/2020 11/10/2020 NITRATE EP FOR INFILTRATION GALLERY EP-AND
1920681-I 08/21/2019 08/29/2019 NITRATE EP FOR INFILTRATION GALLERY EP-AND
1814771-I 08/07/2018 08/17/2018 NITRATE EP FOR INFILTRATION GALLERY EP-AND
1701991-I 06/14/2017 06/29/2017 NITRATE EP FOR INFILTRATION GALLERY EP-AND
1608001-I 07/13/2016 07/25/2016 NITRATE EP FOR INFILTRATION GALLERY EP-AND
1517321-I 08/04/2015 09/08/2015 NITRATE EP FOR INFILTRATION GALLERY EP-AND
1425591-I 08/12/2014 08/21/2014 NITRATE EP FOR INFILTRATION GALLERY EP-AND
1318731-I 07/09/2013 07/17/2013 NITRATE EP FOR INFILTRATION GALLERY EP-AND
1224361-I 07/11/2012 08/03/2012 NITRATE EP FOR INFILTRATION GALLERY EP-AND
1192711-I 03/07/2012 04/05/2012 NITRATE EP FOR INFILTRATION GALLERY EP-AND
1040591-I 08/04/2010 09/27/2010 NITRATE EP FOR INFILTRATION GALLERY EP-AND
943691-I 08/05/2009 08/28/2009 NITRATE EP FOR INFILTRATION GALLERY EP-AND
081007O1Q-I 10/06/2008 11/07/2008 NITRATE EP FOR INFILTRATION GALLERY EP-AND
A80215F1 09/11/2007 02/26/2008 NITRATE EP FOR INFILTRATION GALLERY EP-AND
A61018AL1 10/16/2006 10/31/2006 NITRATE EP FOR INFILTRATION GALLERY EP-AND
A50920B-1 09/19/2005 10/24/2005 NITRATE EP FOR INFILTRATION GALLERY EP-AND
04342-04 12/06/2004 03/09/2005 NITRATE EP FOR INFILTRATION GALLERY EP-AND
04342-05 12/06/2004 03/09/2005 NITRATE EP FOR INFILTRATION GALLERY EP-AND
A31105AD-1I 11/04/2003 12/02/2003 NITRATE EP FOR INFILTRATION GALLERY EP-A1.8
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
A11227AM*A 12/26/2001 01/28/2002 Nitrate EP for INFILTRATION GALLERY A0.9
A11227AMAA 12/26/2001 01/24/2002 Nitrate INFILTRATION GALLERY AA0.9
849 01/18/2000 01/21/2000 Nitrate EP for INFILTRATION GALLERY A0.63
75341 11/16/1999 12/23/1999 Nitrate EP for INFILTRATION GALLERY AND
26581 06/23/1997 07/21/1997 Nitrate EP for INFILTRATION GALLERY AND
1774 01/17/1996 02/05/1996 Nitrate EP for INFILTRATION GALLERY AND
78425 07/26/1995 08/15/1995 Nitrate EP for INFILTRATION GALLERY A0.16
110-01 04/19/1994 05/09/1994 Nitrate STANDARD ENTRY POINT A0.141
-1951924 01/04/1993 03/19/1993 Nitrate INFILTRATION GALLERY A0.27
31003 01/04/1993 12/30/1993 Nitrate STANDARD ENTRY POINT A0.27
-1951925 01/21/1992 02/25/1992 Nitrate INFILTRATION GALLERY A1.41
-1951926 01/28/1991 03/18/1991 Nitrate INFILTRATION GALLERY A0.22
-1951927 01/23/1990 02/20/1990 Nitrate INFILTRATION GALLERY A0.18
-1951928 02/13/1989 02/24/1989 Nitrate INFILTRATION GALLERY A0.3
-1951929 02/23/1988 03/15/1988 Nitrate INFILTRATION GALLERY A0.4
-1951930 05/08/1987 06/09/1987 Nitrate INFILTRATION GALLERY AND
-1951931 07/31/1986 09/08/1986 Nitrate INFILTRATION GALLERY A0.5
-1951932 07/30/1986 07/30/1986 Nitrate INFILTRATION GALLERY AND
 




For further information on this public water system, click on the area of interest below:
System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
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
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3786