Actions Taken

All exceedances of the Confined Disposal Facility's air monitoring action levels trigger a check of site conditions and an action, as appropriate, which are documented in a report. Air monitoring action level exceedance reports are available for viewing below.

Date	Time	Air Station(s)	Alarm Cause	Corrective Actions Taken
07/23/2024	9:15 PM	M1, M2	Out of calibration; Rain	Calibration completed
07/21/2024	8:59 AM	M1	Unknown	Fault corrected, Calibration completed
07/14/2024	12:00 AM	M1	Rain
07/13/2024	11:30 PM	M1	Unknown
07/12/2024	5:45 PM	M2	Rain
07/11/2024	10:45 AM	M2	Air quality, traffic, site maintenance, insects
07/08/2024	12:00 AM	M1	Unknown
07/07/2024	6:30 PM	M1	Unknown
07/07/2024	6:30 PM	M1	Unknown
07/06/2024	2:30 AM	M1	unknown
07/05/2024	12:00 AM	M1	unknown
07/04/2024	11:30 PM	M1	Unknown
07/03/2024	7:30 AM	M1	Air quality, traffic, site maintenance, insects
06/29/2024	12:44 AM	M1	unknown
06/28/2024	2:15 PM	M1	Unknown
06/28/2024	12:15 PM	M1, M2	Unknown
06/26/2024	3:00 AM	M1	Unknown
06/23/2024	1:15 AM	M1	Unknown
06/22/2024	1:30 AM	M1	Unknown off line
06/21/2024	7:45 AM	M1, M2	Unknown
06/20/2024	2:00 AM	M1	Unknown
06/19/2024	1:30 AM	M1	Unknown
06/18/2024	3:15 AM	AM1	Out of calibration; Air quality, traffic, site maintenance, insects; spiders	Fault corrected, Calibration completed
06/17/2024	2:00 AM	AM1	Out of calibration; unknown	Calibration completed
06/14/2024	12:00 AM	AM1	unknown
06/13/2024	6:45 AM	AM1	unknown
06/11/2024	3:15 PM	AM2	unknown
06/10/2024	5:00 AM	AM1	unknown
06/09/2024	9:15 AM	AM1	unknown
06/05/2024	2:15 AM	AM1	Unknown
06/04/2024	10:30 PM	AM1	unknown
06/01/2024	12:00 PM	AM1	unknown
05/17/2024	10:00 AM	AM1, AM2	Air units were taken offline and moved to new location on top of the dike.	Calibration completed, Checked units once power was restored.
05/16/2024	11:30 PM	AM2	Unknown	Calibration completed
05/13/2024	3:30 PM	AM1, AM2	Unknown, Weather	Calibration completed
05/08/2024	1:45 PM	AM2	Unknown	Calibration completed
05/07/2024	10:45 AM	AM1	Rain; Unknown	Calibration completed
05/06/2024	7:45 PM	AM2	Unknown	Calibration completed
05/02/2024	6:00 PM	AM2	Unknown	Calibration completed
04/26/2024	9:15 AM	AM2	Unknown	Calibration completed
04/25/2024	11:30 AM	AM2	Unknown	Calibration completed
04/23/2024	7:30 AM	AM1	Unknown	Calibration completed
04/22/2024	1:00 PM	AM1	Unknown	Calibration completed
04/16/2024	3:30 PM	AM2	Unknown	Calibration completed
04/14/2024	4:45 PM	AM2	Unknown	Calibration completed
04/06/2024	8:00 AM	AM1, AM2	Unknown	Calibration completed
03/20/2024	2:30 PM	AM2	Air quality, traffic, site maintenance, insects	Calibration completed
03/18/2024	8:45 AM	AM2	Air quality, traffic, site maintenance, insects; Rain; See description	Calibration completed
03/11/2024	11:45 AM	AM2	Air quality, traffic, site maintenance, insects; See description	Calibration completed
03/01/2024	2:45 AM	AM2	See description	Calibration completed
03/01/2024	12:00 AM	M1, AM1, AM2	Air unit malfunction; See description	See description
03/01/2024	12:00 AM	AM1	Air unit malfunction; See description	See description
02/16/2024	12:00 AM	M1, AM1, AM2	Air unit malfunction; See description	See description
02/05/2024	1:15 PM	M2, AM1, AM2	See description	Calibration completed
01/16/2024	12:15 AM	AM2	See description	Calibration completed
01/01/2024	12:00 AM	AM1, AM2	Loss of radio communication; Loss of cellular connection	Fault corrected, Calibration completed

Actions Taken 2012-2023