OHA Drinking Water Services
PWS ID: 94941 ---- TUALATIN VALLEY REGIONAL TRNG CTR
Water Quality Alerts

Table is loading - please wait...
Use the "Download" button to export the data to an Excel file.

Alert Date Range: From to
Alert Type
 Alert ID Sample Date Alert Date Contact
Report		 Response
Time (Days)		 Location Analyte
 Result
 Current
Alert Level		 Current
MCL		 Units Sample Type Lab Sample ID SelectAtype FilterAlertDate
TCR ARCHIVE 09/30/1996 10/15/1996 COLIFORM, TOTAL (TCR) Present Present Routine 229751 Alert TCR0 1996-10-15
TCR ARCHIVE 10/08/1996 10/15/1996 COLIFORM, TOTAL (TCR) Present Present Repeat 230127 Alert TCR0 1996-10-15
TCR ARCHIVE 10/08/1996 10/15/1996 COLIFORM, TOTAL (TCR) Present Present Repeat 230128 Alert TCR0 1996-10-15
TCR ARCHIVE 10/08/1996 10/15/1996 COLIFORM, TOTAL (TCR) Present Present Repeat 230129 Alert TCR0 1996-10-15
TCR ARCHIVE 12/24/1996 12/31/1996 COLIFORM, TOTAL (TCR) Present Present Routine 233602 Alert TCR0 1996-12-31
TCR ARCHIVE 01/08/1997 01/17/1997 COLIFORM, TOTAL (TCR) Present Present Repeat 234169 Alert TCR0 1997-01-17
TCR ARCHIVE 01/08/1997 01/17/1997 COLIFORM, TOTAL (TCR) Present Present Repeat 234170 Alert TCR0 1997-01-17
TCR ARCHIVE 01/08/1997 01/17/1997 COLIFORM, TOTAL (TCR) Present Present Repeat 234171 Alert TCR0 1997-01-17
TCR ARCHIVE 09/15/1997 09/25/1997 COLIFORM, TOTAL (TCR) Present Present Routine 245445 Alert TCR0 1997-09-25
TCR ARCHIVE 11/16/1998 11/24/1998 COLIFORM, TOTAL (TCR) Present Present Routine 265547 Alert TCR0 1998-11-24
TCR ARCHIVE 10/06/1999 10/12/1999 COLIFORM, TOTAL (TCR) Present Present Routine 281571 Alert TCR0 1999-10-12
TCR ARCHIVE 10/22/1999 11/02/1999 COLIFORM, TOTAL (TCR) Present Present Repeat 282614 Alert TCR0 1999-11-02
TCR ARCHIVE 10/22/1999 11/02/1999 COLIFORM, TOTAL (TCR) Present Present Repeat 282616 Alert TCR0 1999-11-02
NO3 ARCHIVE 07/09/2001 07/13/2001 A NITRATE (AS N) 11 5 10 MG/L 313460 Alert Chem NO30 2001-07-13
TCR COLI3476 09/05/2006 09/06/2006 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 414097 Alert TCR0 2006-09-06
TCR COLI3481 09/06/2006 09/07/2006 DIST-A COLIFORM, TOTAL (TCR) Present Present Repeat 414272 Alert TCR0 2006-09-07
TCR COLI3481 09/06/2006 09/07/2006 DIST-A COLIFORM, TOTAL (TCR) Present Present Repeat 414273 Alert TCR0 2006-09-07


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: 2976
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.