River Basins Severn Avon Bristol and Somerset North Streams Avon Bristol Rural Marden - source to conf Cowage Bk Calne Wastewater Treatment Works
River Basins . . . Marden - source to conf Cowage Bk Calne Wastewater Treatment Works
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River Marden(S) at Calne Wastewater Treatment Works

This station collects multiple metrics

View Reports that include this Station
Live Sewage Status
Sewage is not currently being discharged, as of our last update for this station at 03:33 Jan 29.
The water course declared as receiving spills from this monitor is RIVER MARDEN(S).
The declared operator of this monitor is WESSEX WATER
Discharge Timeline (Last 2 Days)
Small discharge periods may not be visible on smaller screens or with a larger history shown, offline periods are not shown.
Total Discharge EventsTotal Discharge Time (Minutes)
3250
Discharge List
#Start TimeEnd TimeDuration (minutes)
11/27/2026, 3:38:00 AM1/27/2026, 3:41:00 AM2.8214166666666665
21/27/2026, 3:52:00 AM1/27/2026, 3:53:00 AM1
31/27/2026, 4:18:00 AM1/27/2026, 4:19:00 AM1
41/27/2026, 5:50:00 AM1/27/2026, 5:51:00 AM1
51/27/2026, 6:03:00 AM1/27/2026, 6:04:00 AM1
61/27/2026, 6:21:00 AM1/27/2026, 6:24:00 AM3
71/27/2026, 6:32:00 AM1/27/2026, 6:33:00 AM1
81/27/2026, 6:42:00 AM1/27/2026, 6:44:00 AM2
91/27/2026, 6:51:00 AM1/27/2026, 6:53:00 AM2
101/27/2026, 7:00:00 AM1/27/2026, 7:03:00 AM3
111/27/2026, 8:51:00 AM1/27/2026, 8:54:00 AM3
121/27/2026, 9:02:00 AM1/27/2026, 9:03:00 AM1
131/27/2026, 9:12:00 AM1/27/2026, 9:14:00 AM2
141/27/2026, 10:32:00 AM1/27/2026, 10:34:00 AM2
151/27/2026, 11:02:00 AM1/27/2026, 11:04:00 AM2
161/27/2026, 11:32:00 AM1/27/2026, 11:34:00 AM2
171/27/2026, 12:13:00 PM1/27/2026, 12:14:00 PM1
181/27/2026, 12:32:00 PM1/27/2026, 12:34:00 PM2
191/27/2026, 12:39:00 PM1/27/2026, 12:40:00 PM1
201/27/2026, 12:49:00 PM1/27/2026, 12:50:00 PM1
211/27/2026, 1:07:00 PM1/27/2026, 1:08:00 PM1
221/27/2026, 1:33:00 PM1/27/2026, 1:34:00 PM1
231/27/2026, 2:12:00 PM1/27/2026, 2:14:00 PM2
241/27/2026, 2:16:00 PM1/27/2026, 2:17:00 PM1
251/27/2026, 2:28:00 PM1/27/2026, 2:29:00 PM1
261/27/2026, 2:40:00 PM1/27/2026, 2:41:00 PM1
271/27/2026, 5:21:00 PM1/27/2026, 5:22:00 PM1
281/27/2026, 5:42:00 PM1/27/2026, 5:43:00 PM1
291/27/2026, 5:51:00 PM1/27/2026, 5:53:00 PM2
301/27/2026, 6:08:00 PM1/27/2026, 6:10:00 PM2
311/27/2026, 6:26:00 PM1/27/2026, 6:27:00 PM1
321/27/2026, 9:25:00 PM1/27/2026, 9:26:00 PM1
The count of discharge events displayed here reflects individual discharge events recorded during the selected timeline. These are not aggregated according to the 12/24 method, instead, they represent discrete events where sewage was discharged.
*Note: Minutes shown are from the start time to your current time, please take into account that the station could have stopped discharging since the last update. This is because updates are not provided in true real time, but are delayed by around an hour.
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Station Data Information
Station overseen (meaning either provided, or regulated) by: The Environment Agency
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