OHA Drinking Water Services
Chemical Results

ND = Not Detected at the Minimum Reporting Level
MCL exceedances are indicated with red text

Chemical Source ID Result Current MCL UOM
23110268-01A-I11/07/202311/10/2023NITRATE EP-A2.870000010.000000 MG/L
22120187-01A-I12/05/202212/09/2022NITRATE EP-A2.310000010.000000 MG/L
2112032001A-I12/07/202112/13/2021NITRATE EP-A2.400000010.000000 MG/L
2011102801A-I11/20/202012/01/2020NITRATE EP-A2.830000010.000000 MG/L
1912045001A-I12/10/201912/17/2019NITRATE EP-A2.670000010.000000 MG/L
181297601A-I12/27/201801/02/2019NITRATE EP-A2.560000010.000000 MG/L
171212101A-I12/05/201712/15/2017NITRATE EP-A2.890000010.000000 MG/L
161106201A-I11/01/201611/09/2016NITRATE EP-A2.590000010.000000 MG/L
150705001B-I07/01/201507/07/2015NITRATE EP-A2.330000010.000000 MG/L
141208301A-I12/02/201412/08/2014NITRATE EP-A2.360000010.000000 MG/L
131167501A-I11/25/201312/04/2013NITRATE EP-A3.900000010.000000 MG/L
121124401B-I11/09/201211/12/2012NITRATE EP-A3.590000010.000000 MG/L
110377301B-I03/30/201104/06/2011NITRATE EP-A4.350000010.000000 MG/L
101154601B-I11/19/201012/07/2010NITRATE EP-A3.680000010.000000 MG/L
090979501B-I09/30/200910/08/2009NITRATE EP-A4.240000010.000000 MG/L
080977301B09/30/200811/07/2008NITRATE EP-A4.810000010.000000 MG/L
071073401A10/29/200711/05/2007NITRATE EP-A4.660000010.000000 MG/L
0602477-05B02/24/200603/03/2006NITRATE EP-A5.380000010.000000 MG/L
0503308-02A03/16/200503/22/2005NITRATE EP-A4.590000010.000000 MG/L
0401180-01B01/13/200412/20/2004NITRATE EP-A3.530000010.000000 MG/L
0211020-01B11/01/200206/09/2003NITRATE EP-A2.960000010.000000 MG/L
0110055-01B10/02/200106/09/2003NITRATE EP-A4.810000010.000000 MG/L

Archived Results
Chemical Source ID Result MCL
12/29/2000 01/08/2001 Nitrate AA5.320000010.000000
01/08/1987 10/11/1987 Arsenic AND0.0500000
01/08/1987 10/11/1987 Barium AND2.0000000
01/08/1987 10/11/1987 Cadmium AND0.0050000
01/08/1987 10/11/1987 Chromium AND0.1000000
01/08/1987 10/11/1987 Fluoride A0.24000004.0000000
01/08/1987 10/11/1987 Lead AND0.0150000
01/08/1987 10/11/1987 Mercury AND0.0020000
01/08/1987 10/11/1987 Nitrate A5.570000010.000000
01/08/1987 10/11/1987 Selenium AND0.0500000
01/08/1987 10/11/1987 Silver AND0.1000000

A blank or a 0 in the MCL column indicates that a MCL has not been set for that chemical.
This list represents all sample results for all of the water system's sources and entry points.

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: 2177

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.