OHA Drinking Water Services
PWS ID: 92595 ---- USFS ROCK CREEK WORK CENTER
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
3097001-01-I 04/06/2023 04/13/2023 NITRATE EP for WELL EP-AND
115904601-I 06/07/2021 06/15/2021 NITRATE EP for WELL EP-AND
016808001-I 06/15/2020 06/22/2020 NITRATE EP for WELL EP-AND
916204901-I 06/10/2019 06/18/2019 NITRATE EP for WELL EP-AND
816306501-I 06/11/2018 06/19/2018 NITRATE EP for WELL EP-AND
717806201-I 06/26/2017 07/03/2017 NITRATE EP for WELL EP-A0.5
617201001-I 06/19/2016 06/27/2016 NITRATE EP for WELL EP-A0.104
516701812-I 06/15/2015 06/22/2015 NITRATE EP for WELL EP-AND
416103001-I 06/09/2014 06/16/2014 NITRATE EP for WELL EP-AND
409900601-I 04/09/2014 04/10/2014 NITRATE EP for WELL EP-AND
318302801-I 07/02/2013 07/08/2013 NITRATE EP for WELL EP-AND
309800501-I 04/08/2013 04/15/2013 NITRATE EP for WELL EP-AND
21024041-I 10/23/2012 11/06/2012 NITRATE EP for WELL EP-A0.08
211001401-I 04/19/2012 04/30/2012 NITRATE EP for WELL EP-A0.7
115803301-I 06/06/2011 06/14/2011 NITRATE EP for WELL EP-AND
1022247-I 08/09/2010 08/30/2010 NITRATE EP for WELL EP-AND
71348 07/12/2010 07/30/2010 NITRATE EP for WELL EP-A0.073
A90526M1-I 05/26/2009 06/02/2009 NITRATE EP for WELL EP-A0.07
A70613AP1 06/13/2007 06/27/2007 NITRATE EP for WELL EP-AND
A51003AA-1 10/03/2005 10/31/2005 NITRATE EP for WELL EP-AND
A40702AT-1 07/02/2004 12/07/2004 NITRATE EP for WELL EP-AND
351693 07/09/2003 07/21/2003 NITRATE EP for WELL EP-AND
331955 07/08/2002 07/22/2002 NITRATE EP for WELL EP-AND
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
0118631 07/04/2001 07/13/2001 Nitrate WELL AAND
00187/47 07/05/2000 12/26/2000 Nitrate WELL AAND
276594 07/06/1999 08/17/1999 Nitrate WELL AAND
125/04 05/04/1999 05/10/1999 Nitrate WELL AAND
980901BZAA 09/01/1998 09/08/1998 Nitrate WELL AA0.07
970813ANAA 08/12/1997 09/09/1997 Nitrate WELL AA0.07
970721ADAA 07/21/1997 07/30/1997 Nitrate WELL AA0.08
960917AHAA 09/16/1996 09/24/1996 Nitrate WELL AA0.08
960607BFAA 06/07/1996 06/20/1996 Nitrate WELL AA0.07
950808AZAA 08/07/1995 08/18/1995 Nitrate WELL AA0.07
940901XAA 08/31/1994 09/14/1994 Nitrate WELL - WELL AA0.08
930721RRC 07/20/1993 03/25/1994 Nitrate WELL - WELL AA0.08
-1889272 09/17/1984 07/27/1988 Nitrate WELL A0.05
 




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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 :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 1196