OHA Drinking Water Services
PWS ID: 93749 ---- PIONEER ELEMENTARY SD 8C
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
2342731-I 09/20/2023 10/02/2023 NITRATE EP FOR WELL "B" EP-AND
2205921-I 06/22/2022 07/08/2022 NITRATE EP FOR WELL "B" EP-AND
2175161-I 03/16/2022 03/25/2022 NITRATE EP FOR WELL "B" EP-AND
2131631-I 09/29/2021 10/01/2021 NITRATE EP FOR WELL "B" EP-AND
2027561-I 09/16/2020 09/25/2020 NITRATE EP FOR WELL "B" EP-AND
1922371-I 08/28/2019 09/06/2019 NITRATE EP FOR WELL "B" EP-AND
1823031-I 09/12/2018 09/17/2018 NITRATE EP FOR WELL "B" EP-AND
1742141-I 10/25/2017 11/02/2017 NITRATE EP FOR WELL "B" EP-AND
1601481-I 06/22/2016 07/01/2016 NITRATE EP FOR WELL "B" EP-A0.6
1529501-I 09/16/2015 10/01/2015 NITRATE EP FOR WELL "B" EP-AND
1379751-I 02/26/2014 03/06/2014 NITRATE EP FOR WELL "B" EP-A1.17
1319991-I 07/15/2013 08/09/2013 NITRATE EP FOR WELL "B" EP-AND
1208551-I 05/10/2012 05/17/2012 NITRATE EP FOR WELL "B" EP-A1.25
1101321-I 03/16/2011 04/11/2011 NITRATE EP FOR WELL "B" EP-AND
998011-I 03/03/2010 03/25/2010 NITRATE EP FOR WELL "B" EP-AND
914161-I 04/15/2009 05/11/2009 NITRATE EP FOR WELL "B" EP-AND
743751 07/23/2007 08/29/2007 NITRATE EP FOR WELL "B" EP-AND
608591 04/19/2006 04/24/2006 NITRATE EP FOR WELL "B" EP-A1.67
437951 07/19/2004 08/13/2004 NITRATE EP FOR WELL "B" EP-AND
394531 01/21/2004 02/02/2004 NITRATE EP FOR WELL "B" EP-A4.14
339411 06/11/2003 07/28/2003 NITRATE EP FOR WELL "B" EP-AND
280131 08/28/2002 09/18/2002 NITRATE EP FOR WELL "B" EP-A0.69
 

Archived Nitrate Samples
Sample ID Sample
Date		 Date
Received		 Analyte Name Source Name Source
ID		 Result
185401 03/12/2001 03/23/2001 Nitrate WELL "B" (PRIMARY/NEW) AA0.13
5450 04/20/2000 05/15/2000 Nitrate WELL "B" (PRIMARY/NEW) AAND
61214 03/16/1999 03/29/1999 Nitrate EP for WELL "B" (PRIMARY/NEW) AND
40733 03/19/1998 03/30/1998 Nitrate EP for WELL "B" (PRIMARY/NEW) AND
26820 06/26/1997 07/07/1997 Nitrate WELL "B" (PRIMARY/NEW) AAND
22019 03/24/1997 04/01/1997 Nitrate EP for WELL "B" (PRIMARY/NEW) AND
9500 06/28/1996 07/05/1996 Nitrate WELL "B" (PRIMARY/NEW) AA9.48
82826 09/27/1995 10/03/1995 Nitrate WELL "B" (PRIMARY/NEW) AAND
52026 03/23/1994 04/04/1994 Nitrate WELL "B" (PRIMARY/NEW) - WELL "B" (PRIM AAND
33380 03/24/1993 03/08/1994 Nitrate WELL "B" (PRIMARY/NEW) - WELL "B" (PRIM AAND
-1882866 04/01/1991 04/19/1991 Nitrate WELL "B" (PRIMARY/NEW) AND
-1882867 08/18/1987 08/31/1987 Nitrate WELL "B" (PRIMARY/NEW) AND
-1882868 05/14/1987 06/17/1987 Nitrate WELL "B" (PRIMARY/NEW) AND
 



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  ::  LRAAFor SDWIS: 2764
Information by county:
Inventory  ::  Surface Water Systems  ::  Water System Surveys  ::  Outstanding Performers  ::  Plan Reviews  ::  System Scores  ::  Exceedances
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Significant Deficiencies  ::  Treatment Plant Inspections  ::  Fluoride
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Public Notices
Inventory List for all Oregon Drinking Water Systems in Excel or printable screen format
Staff/Partner Login
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home
Need help? Email Drinking Water Services for assistance.