OHA Drinking Water Services
PWS ID: 00492 ---- LOWELL, CITY OF

Alerts indicate water quality tests with analytical results greater than the detection limit or one-half of the maximum allowable contaminant level which may require some follow-up actions by Drinking Water Services. See the Contacts link for reports on follow-up actions. Alerts are not water quality violations. Violations for this water system can be found here.

Alert Type Abbreviations:  CHEM = Chemical, COLI = Coliform
Results:  4 alerts found for this water system.Show response time
Water Quality Alerts
Alert ID Sample
Date		 Alert
Date		 Source
ID		 Source Name Alert
Type		 Contaminant Result Alert
Level		 MCL Contact
Report
COLI9259 06/15/2011 06/17/2011 DIST-A station #1 COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM1873 11/30/2005 01/11/2006 EP-B EP FOR DEXTER LAKE CHEM DICHLOROMETHANE 0.002010.0005 0.005
CHEM682 04/24/2003 02/24/2004 EP-A WTP (WELLS 1, 2 & 3) CHEM DICHLOROMETHANE 0.00060.0005 0.005
CHEM158 05/07/2002 10/10/2002 EP-B EP FOR DEXTER LAKE CHEM DICHLOROMETHANE 0.00340.0005 0.005


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
10/10/2001A--WTP (WELLS 1, 2 & 3)Arsenic0.025 0.05
08/22/2001A--WTP (WELLS 1, 2 & 3)Arsenic0.026 0.05
08/08/2001A--WTP (WELLS 1, 2 & 3)Arsenic0.029 0.05
10/04/2000A--WTP (WELLS 1, 2 & 3)Arsenic0.026 0.05
09/20/2000A--WTP (WELLS 1, 2 & 3)Arsenic0.031 0.05
08/24/2000A--WTP (WELLS 1, 2 & 3)Arsenic0.03 0.05
08/10/2000A--WTP (WELLS 1, 2 & 3)Arsenic0.029 0.05
07/27/2000A--WTP (WELLS 1, 2 & 3)Arsenic0.027 0.05
07/05/2000A--WTP (WELLS 1, 2 & 3)Arsenic0.028 0.05
06/21/2000A--WTP (WELLS 1, 2 & 3)Arsenic0.026 0.05
03/10/2000A--WTP (WELLS 1, 2 & 3)Arsenic0.026 0.05
10/06/1999A--WTP (WELLS 1, 2 & 3)Arsenic0.026 0.05
09/22/1999A--WTP (WELLS 1, 2 & 3)Arsenic0.027 0.05
09/08/1999A--WTP (WELLS 1, 2 & 3)Arsenic0.027 0.05
08/04/1999A--WTP (WELLS 1, 2 & 3)Arsenic0.027 0.05
07/21/1999A--WTP (WELLS 1, 2 & 3)Arsenic0.027 0.05
07/07/1999A--WTP (WELLS 1, 2 & 3)Arsenic0.025 0.05
06/16/1999A--WTP (WELLS 1, 2 & 3)Arsenic0.03 0.05
11/02/1998A--WTP (WELLS 1, 2 & 3)Arsenic0.028 0.05
12/22/1997A--WTP (WELLS 1, 2 & 3)Arsenic0.031 0.05
09/24/1997A--WTP (WELLS 1, 2 & 3)Arsenic0.028 0.05
06/04/1997A--WTP (WELLS 1, 2 & 3)Arsenic0.026 0.05
10/23/1996A--WTP (WELLS 1, 2 & 3)Arsenic0.036 0.05
10/09/1996A--WTP (WELLS 1, 2 & 3)Arsenic0.041 0.05
09/18/1996A--WTP (WELLS 1, 2 & 3)Arsenic0.027 0.05
09/04/1996A--WTP (WELLS 1, 2 & 3)Arsenic0.029 0.05
08/21/1996A--WTP (WELLS 1, 2 & 3)Arsenic0.026 0.05
08/08/1996A--WTP (WELLS 1, 2 & 3)Arsenic0.03 0.05
07/24/1996A--WTP (WELLS 1, 2 & 3)Arsenic0.029 0.05
06/19/1996A--WTP (WELLS 1, 2 & 3)Arsenic0.052 0.05
10/18/1995A--WTP (WELLS 1, 2 & 3)Arsenic0.032 0.05
09/06/1995A--WTP (WELLS 1, 2 & 3)Arsenic0.028 0.05
08/16/1995A--WTP (WELLS 1, 2 & 3)Arsenic0.042 0.05
08/02/1995A--WTP (WELLS 1, 2 & 3)Arsenic0.034 0.05
06/01/1994A--WTP (WELLS 1, 2 & 3)Arsenic0.03 0.05
09/21/1993A--WTP (WELLS 1, 2 & 3)Arsenic0.032 0.05
10/07/1992A--WTP (WELLS 1, 2 & 3)Arsenic0.03 0.05
09/02/1992A--WTP (WELLS 1, 2 & 3)Arsenic0.039 0.05
07/15/1992A--WTP (WELLS 1, 2 & 3)Arsenic0.042 0.05
06/05/1991A--WTP (WELLS 1, 2 & 3)Arsenic0.026 0.05
01/30/1991A--WTP (WELLS 1, 2 & 3)Arsenic0.03 0.05
11/15/2000Coliform
11/02/1998A--WTP (WELLS 1, 2 & 3)Phthalates (Di(2-Ethylhexyl))0.0007 0.006
11/02/1998A--WTP (WELLS 1, 2 & 3)Sodium59
09/21/1993A--WTP (WELLS 1, 2 & 3)Sodium61
01/30/1991A--WTP (WELLS 1, 2 & 3)Sodium55


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