OHA Drinking Water Services
OR41
PWS ID: 05019 ---- BLACK BUTTE ELEMENTARY SD 41
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
 Alert Level MCL Units Sample Type Lab Sample ID SelectAtype FilterAlertDate
IOC ARCHIVE 08/30/1993 02/18/1994 AA NICKEL 0.08 0.1 MG/L 784-1 Alert Chem IOC0 1994-02-18
TCR COLI4003 02/28/2007 03/01/2007 DIST-A E. COLI Present 0 Routine B7B281001 Alert TCR0 2007-03-01
TCR COLI4003 02/28/2007 03/01/2007 DIST-A COLIFORM (TCR) Present Present Routine B7B281001 Alert TCR0 2007-03-01
TCR COLI8866 01/05/2011 01/06/2011 01/06/2011 0 DIST-A E. COLI Present 0 Routine B1A051201 Alert TCR0 2011-01-06
TCR COLI8866 01/05/2011 01/06/2011 01/06/2011 0 DIST-A COLIFORM (TCR) Present Present Routine B1A051201 Alert TCR0 2011-01-06
TCR COLI8875 01/06/2011 01/07/2011 01/07/2011 0 DIST-A E. COLI Present 0 Repeat B1A060901 Alert TCR0 2011-01-07
TCR COLI8875 01/06/2011 01/07/2011 01/07/2011 0 DIST-A COLIFORM (TCR) Present Present Repeat B1A060901 Alert TCR0 2011-01-07
TCR COLI8875 01/06/2011 01/07/2011 01/07/2011 0 DIST-A COLIFORM (TCR) Present Present Repeat B1A060902 Alert TCR0 2011-01-07
TCR COLI8875 01/06/2011 01/07/2011 01/07/2011 0 DIST-A COLIFORM (TCR) Present Present Repeat B1A060903 Alert TCR0 2011-01-07
Notice - Source COLI8875 01/06/2011 01/07/2011 01/07/2011 0 SRC-AA COLIFORM (TCR) Present Present Triggered B1A060904 Notice Source 2011-01-07
TCR COLI8997 02/25/2011 02/28/2011 DIST-A COLIFORM (TCR) Present Present Routine B1B250101 Alert TCR0 2011-02-28
TCR COLI8997 02/25/2011 02/28/2011 DIST-A COLIFORM (TCR) Present Present Routine B1B250105 Alert TCR0 2011-02-28
TCR COLI9016 03/09/2011 03/11/2011 DIST-A COLIFORM (TCR) Present Present Routine B1C091302 Alert TCR0 2011-03-11
TCR COLI9016 03/09/2011 03/11/2011 DIST-A COLIFORM (TCR) Present Present Routine B1C091304 Alert TCR0 2011-03-11
TCR COLI9054 03/30/2011 03/31/2011 DIST-A COLIFORM (TCR) Present Present Routine B1C301601 Alert TCR0 2011-03-31
TCR COLI10135 01/20/2012 01/23/2012 01/24/2012 1 DIST-A COLIFORM (TCR) Present Present Routine B2A200101 Alert TCR0 2012-01-23
VOC CHEM6019 07/17/2013 10/21/2013 11/05/2013 15 EP-A TOLUENE 0.0039 1 MG/L B3G171401-V Alert Chem VOC0 2013-10-21
TCR TCR-166 02/22/2023 02/24/2023 02/28/2023 4 DIST-A COLIFORM (TCR) Present Present Routine 23-10234 Alert TCR0 2023-02-24
TCR TCR-171 02/27/2023 02/28/2023 02/28/2023 0 DIST-A COLIFORM (TCR) Present Present Repeat 23-10919 Alert TCR0 2023-02-28
TCR TCR-172 02/27/2023 02/28/2023 02/28/2023 0 DIST-A COLIFORM (TCR) Present Present Repeat 23-10920 Alert TCR0 2023-02-28
TCR TCR-173 02/27/2023 02/28/2023 02/28/2023 0 DIST-A COLIFORM (TCR) Present Present Repeat 23-10922 Alert TCR0 2023-02-28
Notice - Source TCR-174 02/27/2023 02/28/2023 02/28/2023 0 SRC-AA COLIFORM (TCR) Present Present Triggered 23-10923 Notice Source 2023-02-28
TCR TCR-223 03/15/2023 03/17/2023 02/28/2023 -17 DIST-A COLIFORM (TCR) Present Present Routine 23-14603 Alert TCR0 2023-03-17
TCR TCR-224 03/15/2023 03/17/2023 02/28/2023 -17 DIST-A COLIFORM (TCR) Present Present Routine 23-14604 Alert TCR0 2023-03-17
Notice - Source TCR-252 03/29/2023 03/30/2023 02/28/2023 -30 SRC-AA COLIFORM (TCR) Present Present Triggered 23-17209 Notice Source 2023-03-30
TCR TCR-1657 01/03/2024 01/04/2024 01/08/2024 4 DIST-A COLIFORM (TCR) Present Present Routine 24-00342 Alert TCR0 2024-01-04


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