OHA Drinking Water Services
OR41
PWS ID: 01044 ---- TIERRA LINDA ESTATES
Water Quality Alerts

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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 12/20/1993 01/03/1994 COLIFORM (TCR) Present Present Routine M9312201 Alert TCR0 1994-01-03
TCR ARCHIVE 09/28/1994 11/03/1994 COLIFORM (TCR) Present Present Routine 940928PI15 Alert TCR0 1994-11-03
IOC ARCHIVE 11/28/1994 12/21/1994 AB SODIUM 38.6 20 MG/L 3648-1 Alert Chem IOC0 1994-12-21
IOC ARCHIVE 10/14/1997 12/05/1997 AA SODIUM 37 20 MG/L 971014VAA Alert Chem IOC0 1997-12-05
RAD ARCHIVE 10/22/1997 12/24/1997 AA GROSS ALPHA, EXCL. RADON & U 5.48 15 pCi 971022AAAA Alert Chem RAD0 1997-12-24
RAD ARCHIVE 03/31/1998 05/18/1998 A GROSS ALPHA, EXCL. RADON & U 5.06 15 pCi 980331B*A Alert Chem RAD0 1998-05-18
RAD ARCHIVE 06/16/1998 08/03/1998 A GROSS ALPHA, EXCL. RADON & U 5.23 15 pCi 980616AS*A Alert Chem RAD0 1998-08-03
IOC ARCHIVE 08/13/2001 09/14/2001 A SODIUM 38 20 MG/L A10813H*A Alert Chem IOC0 2001-09-14
SOC ARCHIVE 08/13/2001 09/14/2001 A PENTACHLOROPHENOL 0.00017 0.001 MG/L A10813H*A Alert Chem SOC0 2001-09-14
IOC ARCHIVE 08/13/2001 10/09/2001 A SODIUM 38 20 MG/L A10813H*A Alert Chem IOC0 2001-10-09
SOC ARCHIVE 08/13/2001 10/09/2001 A PENTACHLOROPHENOL 0.00017 0.001 MG/L A10813H*A Alert Chem SOC0 2001-10-09
VOC CHEM1119 12/08/2004 01/20/2005 EP-A TOLUENE 0.0007 1 MG/L A41208BD-1V Alert Chem VOC0 2005-01-20
TCR COLI3427 08/18/2006 08/21/2006 DIST-A E. COLI Present 0 Routine M0060818PD37 Alert TCR0 2006-08-21
TCR COLI3427 08/18/2006 08/21/2006 DIST-A COLIFORM (TCR) Present Present Routine M0060818PD37 Alert TCR0 2006-08-21
NO3 CHEM3518 05/05/2009 05/21/2009 06/08/2009 18 EP-A NITRATE 5.88 5 10 MG/L 090505N1-I Alert Chem NO30 2009-05-21
NO3 CHEM4686 11/17/2010 01/12/2011 01/14/2011 2 EP-A NITRATE 5.48 5 10 MG/L 101118034002-I Alert Chem NO30 2011-01-12
Notice - Sodium CHEM4686 11/17/2010 01/12/2011 01/14/2011 2 EP-A SODIUM 44.6 20 MG/L 101118034002-I Notice Sodium 2011-01-12
NIT CHEM4696 11/17/2010 01/13/2011 EP-A NITRATE-NITRITE 5.48 10 MG/L 101118034002-I Alert Chem NIT0 2011-01-13
NO3 CHEM4832 03/29/2011 04/11/2011 04/12/2011 1 EP-A NITRATE 5.3 5 10 MG/L 108900704-I Alert Chem NO30 2011-04-11
NO3 CHEM4947 06/30/2011 07/12/2011 07/14/2011 2 EP-A NITRATE 5.8 5 10 MG/L 118200302-I Alert Chem NO30 2011-07-12
TCR COLI9468 08/03/2011 08/05/2011 08/08/2011 3 DIST-A COLIFORM (TCR) Present Present Routine 515123 Alert TCR0 2011-08-05
NO3 CHEM5114 09/28/2011 10/26/2011 10/27/2011 1 EP-A NITRATE 5.8 5 10 MG/L 127201805-I Alert Chem NO30 2011-10-26
NO3 CHEM5282 01/26/2012 02/14/2012 02/14/2012 0 EP-A NITRATE 5.1 5 10 MG/L 202700804-I Alert Chem NO30 2012-02-14
TCR COLI13994 03/10/2015 03/11/2015 03/13/2015 2 DIST-A COLIFORM (TCR) Present Present Routine 150310K1 Alert TCR0 2015-03-11
NO3 CHEM7725 09/27/2017 10/10/2017 EP-A NITRATE 5.88 5 10 MG/L 170927D1B-I Alert Chem NO30 2017-10-10
NO3 CHEM8139 10/10/2018 11/13/2018 01/15/2019 63 EP-A NITRATE 5.66 5 10 MG/L 181010U1B-I Alert Chem NO30 2018-11-13
NO3 CHEM8207 01/07/2019 01/11/2019 01/15/2019 4 EP-A NITRATE 5.5 5 10 MG/L 190107G1B-I Alert Chem NO30 2019-01-11
NO3 CHEM8466 07/17/2019 08/27/2019 08/30/2019 3 EP-A NITRATE 5.5 5 10 MG/L 907181301-I Alert Chem NO30 2019-08-27
Notice - Sodium CHEM8466 07/17/2019 08/27/2019 08/30/2019 3 EP-A SODIUM 52 20 MG/L 907181301-I Notice Sodium 2019-08-27
NIT CHEM8473 07/17/2019 08/30/2019 08/30/2019 0 EP-A NITRATE-NITRITE 5.5 10 MG/L 907181301-I Alert Chem NIT0 2019-08-30
TCR COLI19111 08/08/2019 08/12/2019 08/12/2019 0 DIST-A COLIFORM (TCR) Present Present Routine T9H090401 Alert TCR0 2019-08-12
TCR COLI19128 08/13/2019 08/15/2019 08/16/2019 1 DIST-A COLIFORM (TCR) Present Present Repeat T9H131203 Alert TCR0 2019-08-15
TCR COLI19128 08/13/2019 08/15/2019 08/16/2019 1 DIST-A COLIFORM (TCR) Present Present Repeat T9H131205 Alert TCR0 2019-08-15
TCR COLI19128 08/13/2019 08/15/2019 08/16/2019 1 DIST-A COLIFORM (TCR) Present Present Repeat T9H131206 Alert TCR0 2019-08-15
Notice - Source COLI19128 08/13/2019 08/15/2019 08/16/2019 1 SRC-AD COLIFORM (TCR) Present Present Triggered T9H131202 Notice Source 2019-08-15
TCR COLI20043 07/10/2020 07/13/2020 07/13/2020 0 DIST-A COLIFORM (TCR) Present Present Routine T0G100101 Alert TCR0 2020-07-13
TCR COLI20062 07/16/2020 07/20/2020 07/13/2020 -7 DIST-A COLIFORM (TCR) Present Present Repeat T0G160302 Alert TCR0 2020-07-20
Notice - Source COLI20062 07/16/2020 07/20/2020 07/13/2020 -7 SRC-AB COLIFORM (TCR) Present Present Assessment T0G160304 Notice Source 2020-07-20
NO3 CHEM9176 11/19/2020 12/21/2020 12/09/2020 -12 EP-A NITRATE 5.03 5 10 MG/L T0K190701-I Alert Chem NO30 2020-12-21
TCR COLI20907 04/09/2021 04/12/2021 04/12/2021 0 DIST-A COLIFORM (TCR) Present Present Routine T1D090102 Alert TCR0 2021-04-12
Notice - Source COLI20918 04/15/2021 04/19/2021 SRC-AB COLIFORM (TCR) Present Present Triggered T1D150701 Notice Source 2021-04-19
NO3 CHEM9418 07/22/2021 08/16/2021 08/16/2021 0 EP-A NITRATE 5.05 5 10 MG/L T1G220501-I Alert Chem NO30 2021-08-16
TCR COLI21737 12/08/2021 12/09/2021 12/10/2021 1 DIST-A COLIFORM (TCR) Present Present Routine T1L081401 Alert TCR0 2021-12-09
NO3 CHEM9848 08/03/2022 08/09/2022 08/09/2022 0 EP-A NITRATE 5.23 5 10 MG/L T2H0304-02-I Alert Chem NO30 2022-08-09


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