OHA Drinking Water Services
OR41
PWS ID: 00913 ---- UKIAH, CITY OF
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 08/29/1994 09/07/1994 COLIFORM (TCR) Present Present Routine 940829PG18 Alert TCR0 1994-09-07
TCR ARCHIVE 11/29/1994 12/06/1994 COLIFORM (TCR) Present Present Routine 941130PA11 Alert TCR0 1994-12-06
TCR ARCHIVE 12/01/1994 12/12/1994 COLIFORM (TCR) Present Present Repeat 941201PC13 Alert TCR0 1994-12-12
IOC ARCHIVE 12/13/1994 03/07/1995 AA SODIUM 29 20 MG/L 941213PFAA Alert Chem IOC0 1995-03-07
TCR ARCHIVE 10/16/1995 10/25/1995 COLIFORM (TCR) Present Present Routine 951016PD16 Alert TCR0 1995-10-25
TCR ARCHIVE 10/18/1995 10/25/1995 COLIFORM (TCR) Present Present Routine 951018PA11 Alert TCR0 1995-10-25
TCR ARCHIVE 01/30/1997 02/03/1997 COLIFORM (TCR) Present Present Routine 970130PE15 Alert TCR0 1997-02-03
TCR ARCHIVE 01/31/1997 02/11/1997 COLIFORM (TCR) Present Present Routine 970131PK15 Alert TCR0 1997-02-11
TCR ARCHIVE 02/04/1997 02/11/1997 COLIFORM (TCR) Present Present Repeat 970204PJ11 Alert TCR0 1997-02-11
TCR ARCHIVE 02/06/1997 02/18/1997 COLIFORM (TCR) Present Present Repeat 970206PJ11 Alert TCR0 1997-02-18
TCR ARCHIVE 02/10/1997 02/18/1997 COLIFORM (TCR) Present Present Repeat 970210PB12 Alert TCR0 1997-02-18
IOC ARCHIVE 01/28/1998 02/23/1998 AA SODIUM 28 20 MG/L 980128WAA Alert Chem IOC0 1998-02-23
TCR ARCHIVE 06/23/1998 06/30/1998 COLIFORM (TCR) Present Present Routine 980623PH21 Alert TCR0 1998-06-30
TCR ARCHIVE 06/29/1998 07/06/1998 COLIFORM (TCR) Present Present Repeat 980629PE46 Alert TCR0 1998-07-06
TCR ARCHIVE 06/29/1998 07/06/1998 COLIFORM (TCR) Present Present Repeat 980629PE47 Alert TCR0 1998-07-06
TCR ARCHIVE 06/29/1998 07/06/1998 COLIFORM (TCR) Present Present Repeat 980629PE48 Alert TCR0 1998-07-06
TCR ARCHIVE 06/29/1998 07/06/1998 COLIFORM (TCR) Present Present Repeat 980629PE49 Alert TCR0 1998-07-06
TCR ARCHIVE 06/30/1998 07/06/1998 COLIFORM (TCR) Present Present Repeat 980630PI40 Alert TCR0 1998-07-06
TCR ARCHIVE 06/30/1998 07/06/1998 COLIFORM (TCR) Present Present Repeat 980630PI41 Alert TCR0 1998-07-06
TCR ARCHIVE 06/30/1998 07/06/1998 COLIFORM (TCR) Present Present Repeat 980630PI42 Alert TCR0 1998-07-06
TCR ARCHIVE 06/30/1998 07/06/1998 COLIFORM (TCR) Present Present Repeat 980630PI43 Alert TCR0 1998-07-06
TCR ARCHIVE 08/31/1998 09/08/1998 COLIFORM (TCR) Present Present Routine 980831PB12 Alert TCR0 1998-09-08
TCR ARCHIVE 09/04/1998 09/11/1998 COLIFORM (TCR) Present Present Repeat 980904PH84 Alert TCR0 1998-09-11
TCR ARCHIVE 09/04/1998 09/11/1998 COLIFORM (TCR) Present Present Repeat 980904PH85 Alert TCR0 1998-09-11
TCR ARCHIVE 07/20/1999 07/26/1999 COLIFORM (TCR) Present Present Routine 990720PF18 Alert TCR0 1999-07-26
IOC ARCHIVE 07/17/2001 08/14/2001 AA SODIUM 29 20 MG/L A10717WAA Alert Chem IOC0 2001-08-14
TCR COLI7824 06/29/2010 07/01/2010 07/02/2010 1 DIST-A COLIFORM (TCR) Present Present Routine 490977 Alert TCR0 2010-07-01
TCR COLI7835 07/01/2010 07/06/2010 07/06/2010 0 DIST-A COLIFORM (TCR) Present Present Repeat 491115 Alert TCR0 2010-07-06
Notice - Sodium CHEM4587 11/08/2010 12/06/2010 EP-A SODIUM 27.3 20 MG/L 101109042001-I Notice Sodium 2010-12-06
TCR COLI9116 05/04/2011 05/06/2011 05/09/2011 3 DIST-A COLIFORM (TCR) Present Present Routine 509869 Alert TCR0 2011-05-06
TCR COLI9163 05/09/2011 05/12/2011 05/12/2011 0 DIST-A COLIFORM (TCR) Present Present Repeat 510040 Alert TCR0 2011-05-12
TCR COLI9163 05/09/2011 05/12/2011 05/12/2011 0 DIST-A COLIFORM (TCR) Present Present Repeat 510041 Alert TCR0 2011-05-12
TCR COLI9163 05/09/2011 05/12/2011 05/12/2011 0 DIST-A COLIFORM (TCR) Present Present Repeat 510042 Alert TCR0 2011-05-12
TCR COLI9216 06/07/2011 06/09/2011 06/09/2011 0 DIST-A COLIFORM (TCR) Present Present Routine 511661 Alert TCR0 2011-06-09
TCR COLI9474 08/04/2011 08/08/2011 08/08/2011 0 DIST-A COLIFORM (TCR) Present Present Routine 515157 Alert TCR0 2011-08-08
TCR COLI9512 08/15/2011 08/17/2011 08/17/2011 0 DIST-A COLIFORM (TCR) Present Present Repeat 515652 Alert TCR0 2011-08-17
TCR COLI9667 09/19/2011 09/22/2011 09/21/2011 -1 DIST-A COLIFORM (TCR) Present Present Routine 517502 Alert TCR0 2011-09-22
TCR COLI9667 09/19/2011 09/22/2011 09/21/2011 -1 DIST-A COLIFORM (TCR) Present Present Routine 517503 Alert TCR0 2011-09-22
TCR COLI10437 04/26/2012 04/30/2012 05/02/2012 2 DIST-A COLIFORM (TCR) Present Present Routine 528688 Alert TCR0 2012-04-30
TCR COLI10512 05/22/2012 05/24/2012 DIST-A COLIFORM (TCR) Present Present Routine 530029 Alert TCR0 2012-05-24
TCR COLI11677 05/23/2013 05/28/2013 05/24/2013 -4 DIST-A COLIFORM (TCR) Present Present Routine 130523F1 Alert TCR0 2013-05-28
TCR COLI12152 09/19/2013 09/23/2013 09/23/2013 0 DIST-A COLIFORM (TCR) Present Present Routine 130919G1 Alert TCR0 2013-09-23
TCR COLI12184 09/24/2013 09/26/2013 09/25/2013 -1 DIST-A COLIFORM (TCR) Present Present Repeat 130924L3 Alert TCR0 2013-09-26
TCR COLI12635 02/25/2014 02/26/2014 02/27/2014 1 DIST-A COLIFORM (TCR) Present Present Routine 140225E1 Alert TCR0 2014-02-26
TCR COLI12808 05/07/2014 05/09/2014 05/13/2014 4 DIST-A COLIFORM (TCR) Present Present Routine 140508E1 Alert TCR0 2014-05-09
TCR COLI12839 05/18/2014 05/20/2014 DIST-A COLIFORM (TCR) Present Present Repeat 140519A1 Alert TCR0 2014-05-20
TCR COLI12839 05/18/2014 05/20/2014 DIST-A COLIFORM (TCR) Present Present Repeat 140519A2 Alert TCR0 2014-05-20
TCR COLI12839 05/18/2014 05/20/2014 DIST-A COLIFORM (TCR) Present Present Repeat 140519A3 Alert TCR0 2014-05-20
TCR COLI12939 06/24/2014 06/27/2014 06/27/2014 0 DIST-A COLIFORM (TCR) Present Present Routine 140625F1 Alert TCR0 2014-06-27
TCR COLI12956 06/29/2014 07/01/2014 07/01/2014 0 DIST-A COLIFORM (TCR) Present Present Repeat 140630D2 Alert TCR0 2014-07-01
TCR COLI12956 06/29/2014 07/01/2014 07/01/2014 0 DIST-A COLIFORM (TCR) Present Present Repeat 140630D3 Alert TCR0 2014-07-01
TCR COLI13308 09/17/2014 09/22/2014 09/19/2014 -3 DIST-A COLIFORM (TCR) Present Present Routine 140918A1 Alert TCR0 2014-09-22
TCR COLI13313 09/22/2014 09/24/2014 09/23/2014 -1 DIST-A COLIFORM (TCR) Present Present Repeat 140922E4 Alert TCR0 2014-09-24
TCR COLI13444 10/14/2014 10/15/2014 10/17/2014 2 DIST-A COLIFORM (TCR) Present Present Routine 141014B2 Alert TCR0 2014-10-15
TCR COLI13444 10/14/2014 10/15/2014 10/17/2014 2 DIST-A COLIFORM (TCR) Present Present Routine 141014B3 Alert TCR0 2014-10-15
TCR COLI16778 05/24/2017 05/26/2017 06/02/2017 7 DIST-A COLIFORM (TCR) Present Present Routine 170525H1 Alert TCR0 2017-05-26
TCR COLI16808 06/11/2017 06/13/2017 06/13/2017 0 DIST-A COLIFORM (TCR) Present Present Routine 170612C1 Alert TCR0 2017-06-13
Notice - Sodium CHEM8347 05/07/2019 06/03/2019 EP-A SODIUM 29.4 20 MG/L 905100101-I Notice Sodium 2019-06-03


More information for this water system: SDWIS ID 3799
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA  ::  DW Source Protection
New! Visit our new Drinking Water Source Protection page.
Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices  ::  Service Lines
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride  ::  Certification List  ::  DW Source Protection
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login