OHA Drinking Water Services
PWS ID: 91040 ---- OPRD FORT ROCK STATE 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
2111611-01-I 11/15/2022 12/01/2022 NITRATE EP FOR WELL (L79651) EP-A2.11
B1L210101-I 12/20/2021 12/22/2021 NITRATE EP FOR WELL (L79651) EP-A1.4
B0G100502-I 07/09/2020 07/17/2020 NITRATE EP FOR WELL (L79651) EP-A2.8
B9L100301-I 12/09/2019 12/16/2019 NITRATE EP FOR WELL (L79651) EP-A2.9
B8F270701-I 06/27/2018 07/06/2018 NITRATE EP FOR WELL (L79651) EP-AND
B7F291301-I 06/29/2017 07/05/2017 NITRATE EP FOR WELL (L79651) EP-A2.7
B6F170502-I 06/17/2016 07/01/2016 NITRATE EP FOR WELL (L79651) EP-A2.3
B5F290602-I 06/26/2015 07/01/2015 NITRATE EP FOR WELL (L79651) EP-AND
B4F053302-I 06/05/2014 06/13/2014 NITRATE EP FOR WELL (L79651) EP-A2.46
B3F241302-I 06/24/2013 09/12/2013 NITRATE EP FOR WELL (L79651) EP-AND
B2E083102-I 05/08/2012 06/22/2012 NITRATE EP FOR WELL (L79651) EP-A2.03
B1F161502-I 06/16/2011 06/24/2011 NITRATE EP FOR WELL (L79651) EP-A1.73
323121-I 03/22/2010 04/15/2010 NITRATE EP FOR WELL (L79651) EP-A2.7
9061700-I 06/15/2009 07/14/2009 NITRATE EP FOR WELL (L79651) EP-A2.4
A70501F1 04/29/2007 05/14/2007 NITRATE EP FOR WELL (L79651) EP-A2.2
A60425AF1 04/24/2006 05/15/2006 NITRATE EP FOR WELL (L79651) EP-A2.2
A50427AA-1 04/27/2005 05/06/2005 NITRATE EP FOR WELL (L79651) EP-A1.9
A40427H-1 04/26/2004 03/10/2005 NITRATE EP FOR WELL (L79651) EP-A1.4
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
C818086 12/18/1998 01/06/1999 Nitrate WELL AA2.67
3969 06/16/1997 06/16/1997 Nitrate WELL AA1
N0739 04/30/1996 03/27/1997 Nitrate WELL AA0.97
1665 10/03/1995 11/09/1995 Nitrate WELL AA0.79
-1900640 07/30/1986 07/30/1986 Nitrate WELL A0.46
-1900641 07/11/1983 12/26/1987 Nitrate WELL A0.45
 




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 :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 2574