OHA Drinking Water Services
OR41
PWS ID: 00692 ---- PRESCOTT, CITY OF
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
LCR CHEM1282 12/13/1994 03/21/2005 DIST-A LEAD SUMMARY 0.0225 0.015 MG/L Alert Chem LCR0 2005-03-21
LCR CHEM1282 12/13/1994 03/21/2005 DIST-A COPPER SUMMARY 1.72 1.3 MG/L Alert Chem LCR0 2005-03-21
LCR CHEM1282 12/25/1996 03/21/2005 DIST-A LEAD SUMMARY 0.017 0.015 MG/L Alert Chem LCR0 2005-03-21
TCR ARCHIVE 05/08/1997 05/13/1997 COLIFORM (TCR) Present Present Routine 4427 Alert TCR0 1997-05-13
TCR ARCHIVE 07/29/1998 08/07/1998 COLIFORM (TCR) Present Present Routine 980729BO1 Alert TCR0 1998-08-07
ARS ARCHIVE 04/08/1999 06/24/1999 AA ARSENIC 0.035 0.01 MG/L 098/22 Alert Chem ARS0 1999-06-24
IOC ARCHIVE 04/08/1999 06/24/1999 AA SODIUM 52.6 20 MG/L 098/22 Alert Chem IOC0 1999-06-24
ARS ARCHIVE 08/12/1999 08/19/1999 AA ARSENIC 0.028 0.01 MG/L 224/11 Alert Chem ARS0 1999-08-19
TCR ARCHIVE 10/03/2002 10/08/2002 COLIFORM (TCR) Present Present Routine 337020 Alert TCR0 2002-10-08
ARS CHEM813 05/24/2004 07/09/2004 EP-A ARSENIC 0.028 0.01 MG/L 04145/01I Alert Chem CMCL ARS0 2004-07-09
Notice - Sodium CHEM813 05/24/2004 07/09/2004 EP-A SODIUM 56.1 20 MG/L 04145/01I Notice Sodium 2004-07-09
ARS CHEM2659 08/30/2007 10/17/2007 10/20/2007 3 EP-A ARSENIC 0.029 0.01 MG/L 0724204 Alert Chem CMCL ARS0 2007-10-17
Notice - Sodium CHEM2659 08/30/2007 10/17/2007 10/20/2007 3 EP-A SODIUM 54 20 MG/L 0724204 Notice Sodium 2007-10-17
ARS CHEM3217 10/02/2008 10/23/2008 10/14/2008 -9 EP-A ARSENIC 0.04 0.01 MG/L 0827620-A Alert Chem CMCL ARS0 2008-10-23
ARS CHEM3244 11/06/2008 11/19/2008 EP-A ARSENIC 0.036 0.01 MG/L 0831143-I Alert Chem CMCL ARS0 2008-11-19
TCR COLI6038 01/08/2009 01/09/2009 01/09/2009 0 DIST-A COLIFORM (TCR) Present Present Routine 459360 Alert TCR0 2009-01-09
ARS CHEM3359 02/05/2009 02/12/2009 EP-A ARSENIC 0.034 0.01 MG/L 0903636-I Alert Chem CMCL ARS0 2009-02-12
ARS CHEM3457 04/02/2009 04/09/2009 04/04/2009 -5 EP-A ARSENIC 0.042 0.01 MG/L 0909231-I Alert Chem CMCL ARS0 2009-04-09
ARS CHEM3583 07/02/2009 07/10/2009 EP-A ARSENIC 0.031 0.01 MG/L 0918326-I Alert Chem CMCL ARS0 2009-07-10
ARS CHEM4865 02/27/2010 05/17/2011 05/23/2011 6 POU-32 ARSENIC 0.016 0.01 MG/L 1006323-I Alert Chem CMCL ARS0 2011-05-17
ARS CHEM4076 05/06/2010 05/18/2010 05/28/2010 10 POU-32 ARSENIC 0.029 0.01 MG/L 1012638-I Alert Chem CMCL ARS0 2010-05-18
ARS CHEM4132 06/03/2010 06/10/2010 EP-A ARSENIC 0.04 0.01 MG/L 1015435-I Alert Chem CMCL ARS0 2010-06-10
TCR COLI7831 07/01/2010 07/02/2010 07/06/2010 4 DIST-A COLIFORM (TCR) Present Present Routine 491046 Alert TCR0 2010-07-02
ARS CHEM4202 07/01/2010 07/06/2010 05/26/2010 -41 EP-A ARSENIC 0.032 0.01 MG/L 1018230-I Alert Chem CMCL ARS0 2010-07-06
ARS CHEM4452 09/30/2010 10/21/2010 10/22/2010 1 POU-32 ARSENIC 0.017 0.01 MG/L 1027933-I Alert Chem CMCL ARS0 2010-10-21
ARS CHEM4452 09/30/2010 10/21/2010 10/22/2010 1 POU-32 ARSENIC 0.022 0.01 MG/L 1027935-I Alert Chem CMCL ARS0 2010-10-21
ARS CHEM4790 02/28/2011 03/14/2011 03/14/2011 0 POU-32 ARSENIC 0.019 0.01 MG/L 106103202-I Alert Chem CMCL ARS0 2011-03-14
ARS CHEM5066 09/01/2011 09/28/2011 09/30/2011 2 POU-32 ARSENIC 0.033 0.01 MG/L 125003101-I Alert Chem CMCL ARS0 2011-09-28
ARS CHEM5066 09/04/2011 09/28/2011 09/30/2011 2 POU-32 ARSENIC 0.011 0.01 MG/L 125003108-I Alert Chem CMCL ARS0 2011-09-28
ARS CHEM5066 09/05/2011 09/28/2011 09/30/2011 2 POU-32 ARSENIC 0.013 0.01 MG/L 125003105-I Alert Chem CMCL ARS0 2011-09-28
ARS CHEM5066 09/05/2011 09/28/2011 09/30/2011 2 POU-32 ARSENIC 0.014 0.01 MG/L 125003106-I Alert Chem CMCL ARS0 2011-09-28
ARS CHEM5066 09/05/2011 09/28/2011 09/30/2011 2 POU-32 ARSENIC 0.013 0.01 MG/L 125003107-I Alert Chem CMCL ARS0 2011-09-28
ARS CHEM5174 11/30/2011 12/14/2011 12/16/2011 2 POU-32 ARSENIC 0.025 0.01 MG/L 134103702-I Alert Chem CMCL ARS0 2011-12-14
ARS CHEM5174 11/30/2011 12/14/2011 12/16/2011 2 POU-32 ARSENIC 0.053 0.01 MG/L 134103706-I Alert Chem CMCL ARS0 2011-12-14
ARS CHEM5174 11/30/2011 12/14/2011 12/16/2011 2 POU-32 ARSENIC 0.029 0.01 MG/L 134103708-I Alert Chem CMCL ARS0 2011-12-14
ARS CHEM5174 12/05/2011 12/14/2011 12/16/2011 2 POU-32 ARSENIC 0.011 0.01 MG/L 134103701-I Alert Chem CMCL ARS0 2011-12-14
ARS CHEM5174 12/05/2011 12/14/2011 12/16/2011 2 POU-32 ARSENIC 0.017 0.01 MG/L 134103707-I Alert Chem CMCL ARS0 2011-12-14
ARS CHEM5812 05/15/2013 06/19/2013 06/19/2013 0 EP-A ARSENIC 0.032 0.01 MG/L 313503101-I Alert Chem CMCL ARS0 2013-06-19
Notice - Sodium CHEM5812 05/15/2013 06/19/2013 06/19/2013 0 EP-A SODIUM 60.3 20 MG/L 313503101-I Notice Sodium 2013-06-19
ARS CHEM8447 08/07/2019 08/15/2019 EP-A ARSENIC 0.014 0.01 MG/L 921905501-I Alert Chem CMCL ARS0 2019-08-15
ARS CHEM8843 02/05/2020 02/07/2020 02/07/2020 0 EP-A ARSENIC 0.011 0.01 MG/L 003606101-I Alert Chem CMCL ARS0 2020-02-07
TCR COLI21099 07/07/2021 07/08/2021 07/08/2021 0 DIST-A COLIFORM (TCR) Present Present Routine 118805401 Alert TCR0 2021-07-08
TCR COLI21490 10/06/2021 10/07/2021 10/08/2021 1 DIST-A COLIFORM (TCR) Present Present Routine 127907501 Alert TCR0 2021-10-07
ARS CHEM9622 01/05/2022 01/12/2022 01/12/2022 0 EP-A ARSENIC 0.015 0.01 MG/L 200506101-I Alert Chem CMCL ARS0 2022-01-12
ARS CHEM9810 07/06/2022 07/08/2022 07/08/2022 0 EP-A ARSENIC 0.011 0.01 MG/L 218705701-I Alert Chem CMCL ARS0 2022-07-08
ARS CHEM9929 10/05/2022 10/11/2022 10/11/2022 0 EP-A ARSENIC 0.018 0.01 MG/L 2278079-01-I Alert Chem CMCL ARS0 2022-10-11
Notice - Source TCR-528 07/05/2023 07/06/2023 07/14/2023 8 SRC-AA COLIFORM (TCR) Present Present Assessment 3186046-02 Notice Source 2023-07-06
Notice - Source TCR-2705 09/11/2024 09/12/2024 SRC-AA COLIFORM (TCR) Present Present Assessment 4255084-02 Notice Source 2024-09-12
Notice - Sodium IOC-108 01/08/2025 02/06/2025 EP-A SODIUM 227 20 MG/L 5008105-01-I Notice Sodium 2025-02-06


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