OHA Drinking Water Services
PWS ID: 01361 ---- RAINBOW ROCK SERVICE ASSOCIATION
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
2108055701A-I 08/11/2021 08/18/2021 NITRATE EP FOR CREEK EP-AND
2009066801-I 09/15/2020 09/29/2020 NITRATE EP FOR CREEK EP-AND
1906077801A-I 06/18/2019 06/25/2019 NITRATE EP FOR CREEK EP-A0.239
181115001B-I 11/05/2018 11/09/2018 NITRATE EP FOR CREEK EP-A0.298
171121401A-I 11/06/2017 12/07/2017 NITRATE EP FOR CREEK EP-A0.454
160899001B-I 08/17/2016 09/07/2016 NITRATE EP FOR CREEK EP-A0.237
150971202A-I 09/17/2015 09/28/2015 NITRATE EP FOR CREEK EP-AND
140928701B-I 09/08/2014 09/15/2014 NITRATE EP FOR CREEK EP-A0.212
130205701C-I 02/04/2013 02/21/2013 NITRATE EP FOR CREEK EP-A0.354
120320401A-I 03/07/2012 03/12/2012 NITRATE EP FOR CREEK EP-A0.259
110815501A-I 08/03/2011 08/22/2011 NITRATE EP FOR CREEK EP-A0.248
100241801B-I 02/16/2010 03/08/2010 NITRATE EP FOR CREEK EP-A0.333
090806201A-I 08/03/2009 09/08/2009 NITRATE EP FOR CREEK EP-A0.209
080809601A-I 08/04/2008 09/05/2008 NITRATE EP FOR CREEK EP-A0.32
0704409-I 04/17/2007 06/04/2007 NITRATE EP FOR CREEK EP-A0.225
070123401A 01/10/2007 02/08/2007 NITRATE EP FOR CREEK EP-A0.347
060538301B 05/16/2006 06/05/2006 NITRATE EP FOR CREEK EP-A0.259
0503576-01D 03/28/2005 04/13/2005 NITRATE EP FOR CREEK EP-A1.08
0404460 04/21/2004 05/26/2004 NITRATE EP FOR CREEK EP-AND
0301109I 01/07/2003 02/03/2003 NITRATE EP FOR CREEK EP-A0.344
0301109-01AI 01/07/2003 02/06/2003 NITRATE EP FOR CREEK EP-A0.344
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
1071825 07/17/2001 09/06/2001 Nitrate EP FOR CREEK A0.17
2006275 06/26/2000 08/16/2000 Nitrate EP FOR CREEK A0.17
81028-60 10/27/1998 12/24/1998 Nitrate EP FOR CREEK A0.78
71119-11 11/18/1997 12/08/1997 Nitrate EP FOR CREEK A0.73
70701-1 06/30/1997 08/11/1997 Nitrate EP FOR CREEK A0.16
70318-3 03/17/1997 05/07/1997 Nitrate EP FOR CREEK AND
30922-35 09/21/1993 11/26/1993 Nitrate STANDARD ENTRY POINT A0.12
-1914648 01/13/1993 03/18/1993 Nitrate UNNAMED CREEK A0.25
-1914649 12/09/1991 01/15/1992 Nitrate UNNAMED CREEK A0.7
-1914650 12/17/1990 01/23/1991 Nitrate UNNAMED CREEK A0.4
-1914651 01/25/1990 03/14/1990 Nitrate UNNAMED CREEK A0.9
-1914652 01/23/1989 02/22/1989 Nitrate UNNAMED CREEK A0.43
-1914653 10/25/1988 11/28/1988 Nitrate UNNAMED CREEK AND
-1914654 01/30/1987 04/08/1987 Nitrate UNNAMED CREEK A0.8
 




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: 4014