OHA Drinking Water Services
PWS ID: 00922 ---- VERNONIA, CITY OF
Excel Spreadsheet

MCL = 0.010 mg/L; MCL exceedances are indicated with red text.
ND = Not detected at the minimum reporting level.
Arsenic Samples
Sample ID Sample
Date		 Date
Received		 Source Name Source
ID		 Result
(mg/L)		 Comments
930901401-I 11/05/2019 11/26/2019 EP FOR ROCK CREEK EP-AND
1022908-I 08/17/2010 09/07/2010 EP FOR ROCK CREEK EP-AND
0924301A-I 08/31/2009 10/21/2009 EP FOR ROCK CREEK EP-AND
0719805-I 07/17/2007 08/22/2007 EP FOR ROCK CREEK EP-AND
05075/02 03/16/2005 04/08/2005 EP FOR ROCK CREEK EP-AND
02226/27I 08/14/2002 10/07/2002 EP FOR ROCK CREEK EP-AND
 

Archived Arsenic Samples
Sample ID Sample
Date		 Date
Received		 Source Name Source
ID		 Result
314/14 11/10/1999 01/18/2000 ENTRY POINT - WTP AND
314/14 11/10/1999 01/31/2000 ENTRY POINT - WTP AND
287/20 10/14/1998 11/18/1998 ENTRY POINT - WTP AND
9710-111-1 10/15/1997 12/24/1997 ENTRY POINT - WTP AND
9611-108-1 11/20/1996 01/29/1997 ENTRY POINT - WTP A0.0051
17976 09/28/1993 04/18/1994 ENTRY POINT - WTP AND
-1935764 08/17/1992 09/25/1992 ROCK CREEK AND
-1935765 06/11/1991 07/03/1991 ROCK CREEK AND
-1935766 07/19/1990 01/23/1991 ROCK CREEK AND
-1935767 05/26/1989 07/10/1989 ROCK CREEK AND
-1935768 06/17/1988 06/29/1988 ROCK CREEK AND
-1935769 06/25/1987 08/17/1987 ROCK CREEK A0.02
-1935770 07/15/1986 07/15/1986 ROCK CREEK A0.009
 



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: 3998
Information by county:
Inventory :: Surface Water Systems :: Water System Surveys :: Outstanding Performers :: Plan Reviews :: System Scores :: Exceedances
Alerts :: Violations :: Compliance & Enforcement :: Significant Deficiencies :: Cross Connection ASRs :: 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
Lab Help: Tools for Laboratories :: Staff/Partner Login
Introduction :: Data Search Options :: Water System Search :: DWS Home