OHA Drinking Water Services
PWS ID: 00174 ---- KNOLL TERRACE PARK
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
2114231-I 03/02/2021 03/19/2021 NITRATE EP FOR RESERVOIR EP-AND
2037278-I 06/16/2020 06/22/2020 NITRATE EP FOR RESERVOIR EP-AND
1944778-I 06/24/2019 06/27/2019 NITRATE EP FOR RESERVOIR EP-AND
1887708-I 11/15/2018 11/19/2018 NITRATE EP FOR RESERVOIR EP-AND
1729680 06/06/2017 06/23/2017 NITRATE EP FOR RESERVOIR EP-AND
1634465-I 06/28/2016 07/26/2016 NITRATE EP FOR RESERVOIR EP-AND
1560995-I 12/17/2015 12/21/2015 NITRATE EP FOR RESERVOIR EP-AND
1455494-I 12/16/2014 12/23/2014 NITRATE EP FOR RESERVOIR EP-AND
41309-I 09/25/2013 09/27/2013 NITRATE EP FOR RESERVOIR EP-AND
26131-I 06/11/2012 06/14/2012 NITRATE EP FOR RESERVOIR EP-AND
23458-I 06/01/2011 06/10/2011 NITRATE EP FOR RESERVOIR EP-AND
20510-I 03/15/2010 03/23/2010 NITRATE EP FOR RESERVOIR EP-AND
19123-I 07/15/2009 07/20/2009 NITRATE EP FOR RESERVOIR EP-AND
180302-I 12/16/2008 12/23/2008 NITRATE EP FOR RESERVOIR EP-AND
180301-I 12/16/2008 12/23/2008 NITRATE EP FOR RESERVOIR EP-AND
15819-I 12/06/2007 12/11/2007 NITRATE EP FOR RESERVOIR EP-AND
13348 09/19/2006 09/25/2006 NITRATE EP FOR RESERVOIR EP-AND
9578I 03/10/2005 05/16/2005 NITRATE EP FOR RESERVOIR EP-AND
9157-I 12/15/2004 12/20/2004 NITRATE EP FOR RESERVOIR EP-AND
7177 12/10/2003 12/16/2003 NITRATE EP FOR RESERVOIR EP-AND
5442 12/11/2002 12/18/2002 NITRATE EP FOR RESERVOIR EP-AND
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
3948 12/26/2001 12/31/2001 Nitrate EP FOR RESERVOIR AND
0001205049 12/04/2000 12/11/2000 Nitrate EP FOR RESERVOIR AND
991020-041 10/20/1999 01/01/2000 Nitrate EP FOR RESERVOIR AND
981215-028 12/14/1998 01/13/1999 Nitrate EP FOR RESERVOIR AND
652101 12/10/1997 02/23/1998 Nitrate EP FOR RESERVOIR AND
380904 09/30/1996 11/18/1996 Nitrate EP FOR RESERVOIR A0.1
380905 09/30/1996 11/18/1996 Nitrate EP FOR RESERVOIR A0.1
843701 04/12/1995 07/12/1995 Nitrate WELL #1 (NORTH WELL) AAND
843702 04/12/1995 07/12/1995 Nitrate WELL #2 (SOUTH WELL) ABND
577902 09/28/1993 02/16/1994 Nitrate EP FOR RESERVOIR AND
-1988396 02/06/1990 01/04/1991 Nitrate EP FOR RESERVOIR A0.06
-1988397 02/05/1987 04/10/1987 Nitrate EP FOR RESERVOIR A0.5
-1988398 03/13/1984 07/27/1989 Nitrate EP FOR RESERVOIR A0.05
 




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: 3262