OHA Drinking Water Services
PWS ID: 00912 ---- TYGH VALLEY WATER DISTRICT
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
205813-I 08/06/2020 08/12/2020 NITRATE EP FOR WELL #1 (MAIN WELL) EP-AND
1912067601-I 12/12/2019 12/27/2019 NITRATE EP FOR WELL #1 (MAIN WELL) EP-A0.773
200806-I 07/23/2018 07/27/2018 NITRATE EP FOR WELL #1 (MAIN WELL) EP-AND
199380-I 02/08/2018 02/12/2018 NITRATE EP FOR WELL #1 (MAIN WELL) EP-AND
196717-I 12/28/2016 12/29/2016 NITRATE EP FOR WELL #1 (MAIN WELL) EP-AND
194138-I 11/18/2015 11/19/2015 NITRATE EP FOR WELL #1 (MAIN WELL) EP-AND
192185-I 12/15/2014 12/18/2014 NITRATE EP FOR WELL #1 (MAIN WELL) EP-AND
765TD-I 04/29/2013 05/06/2013 NITRATE EP FOR WELL #1 (MAIN WELL) EP-AND
708TD-I 02/14/2012 02/15/2012 NITRATE EP FOR WELL #1 (MAIN WELL) EP-AND
100879901A-I 08/25/2010 10/07/2010 NITRATE EP FOR WELL #1 (MAIN WELL) EP-A0.756
250-I 04/08/2008 04/11/2008 NITRATE EP FOR WELL #1 (MAIN WELL) EP-AND
060938601A 09/18/2006 10/03/2006 NITRATE EP FOR WELL #1 (MAIN WELL) EP-A0.629
0512136-01B 12/05/2005 12/27/2005 NITRATE EP FOR WELL #1 (MAIN WELL) EP-A0.207
A41123AC-1 11/22/2004 12/07/2004 NITRATE EP FOR WELL #1 (MAIN WELL) EP-A0.3
A31119S-1 11/18/2003 12/02/2003 NITRATE EP FOR WELL #1 (MAIN WELL) EP-A0.5
A21219V-1 12/19/2002 12/30/2002 NITRATE EP FOR WELL #1 (MAIN WELL) EP-A0.19
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
A10607BK*A 06/06/2001 06/27/2001 Nitrate EP FOR WELL #1 (MAIN WELL) A0.73
A00322AAAA 03/20/2000 04/12/2000 Nitrate WELL #1 (MAIN WELL) AA0.53
1526 10/06/1999 10/15/1999 Nitrate WELL #1 (MAIN WELL) AAND
9964 09/02/1998 09/08/1998 Nitrate WELL #1 (MAIN WELL) AA0.6
8441 10/01/1997 10/06/1997 Nitrate WELL #1 (MAIN WELL) AA0.4
7197 09/04/1996 09/09/1996 Nitrate WELL #1 (MAIN WELL) AA0.76
6093 10/04/1995 10/10/1995 Nitrate WELL #1 (MAIN WELL) AA0.48
950112BBAA 01/11/1995 02/15/1995 Nitrate WELL #1 (MAIN WELL) AA0.25
-1936480 11/05/1992 12/30/1992 Nitrate EP FOR WELL #1 (MAIN WELL) A0.2
-1936481 02/07/1990 03/01/1990 Nitrate EP FOR WELL #1 (MAIN WELL) A0.29
-1936482 03/12/1986 03/12/1986 Nitrate EP FOR WELL #1 (MAIN WELL) A0.6
 




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: 3469