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Data Anomalies at USGS Site 01651000
August 2005
NW Branch Anacostia River near Hyattsville, MD

State standards:   Temperature <= 32.2°C   Turbidity <= 150 NTU   6.5 <= pH <=8.5

Parameter Date Value
pH 2005-08-03 12:45 8.6
pH 2005-08-03 13:00 8.6
pH 2005-08-03 13:15 8.6
pH 2005-08-03 13:30 8.7
pH 2005-08-03 13:45 8.7
pH 2005-08-03 14:00 8.7
pH 2005-08-03 14:15 8.7
pH 2005-08-03 14:30 8.7
pH 2005-08-03 14:45 8.7
pH 2005-08-03 15:00 8.7
pH 2005-08-03 15:15 8.7
pH 2005-08-03 15:30 8.7
pH 2005-08-03 15:45 8.7
pH 2005-08-03 16:00 8.7
pH 2005-08-03 16:15 8.7
pH 2005-08-03 16:30 8.6
pH 2005-08-03 16:45 8.6
pH 2005-08-03 17:00 8.6
pH 2005-08-03 17:15 8.6
pH 2005-08-04 12:00 8.6
pH 2005-08-04 12:15 8.7
pH 2005-08-04 12:30 8.7
pH 2005-08-04 12:45 8.8
pH 2005-08-04 13:00 8.8
pH 2005-08-04 13:15 8.8
pH 2005-08-04 13:30 8.9
pH 2005-08-04 13:45 8.9
pH 2005-08-04 14:00 8.9
pH 2005-08-04 14:15 8.9
pH 2005-08-04 14:30 8.9
pH 2005-08-04 14:45 9
pH 2005-08-04 15:00 9
pH 2005-08-04 15:15 9
pH 2005-08-04 15:30 9
pH 2005-08-04 15:45 9
pH 2005-08-04 16:00 9
pH 2005-08-04 16:15 9
pH 2005-08-04 16:30 8.9
pH 2005-08-04 16:45 8.9
pH 2005-08-04 17:00 8.9
pH 2005-08-04 17:15 8.9
pH 2005-08-04 17:30 8.8
pH 2005-08-04 17:45 8.8
pH 2005-08-04 18:00 8.7
pH 2005-08-04 18:15 8.7
pH 2005-08-04 18:30 8.6
pH 2005-08-05 11:30 8.6
pH 2005-08-05 11:45 8.7
pH 2005-08-05 12:00 8.8
pH 2005-08-05 12:15 8.8
pH 2005-08-05 12:30 8.8
pH 2005-08-05 12:45 8.9
pH 2005-08-05 13:00 8.9
pH 2005-08-05 13:15 9
pH 2005-08-05 13:30 9
pH 2005-08-05 13:45 9
pH 2005-08-05 14:00 9
pH 2005-08-05 14:15 9
pH 2005-08-05 14:30 9.1
pH 2005-08-05 14:45 9.1
pH 2005-08-05 15:00 9.1
pH 2005-08-05 15:15 9.1
pH 2005-08-05 15:30 9.1
pH 2005-08-05 15:45 9.1
pH 2005-08-05 16:00 9.1
pH 2005-08-05 16:15 9.1
pH 2005-08-05 16:30 9.1
pH 2005-08-05 16:45 9
pH 2005-08-05 17:00 9
pH 2005-08-05 17:15 9
pH 2005-08-05 17:30 9
pH 2005-08-05 17:45 8.9
pH 2005-08-05 18:00 8.9
pH 2005-08-05 18:15 8.8
pH 2005-08-05 18:30 8.8
pH 2005-08-05 18:45 8.7
pH 2005-08-05 19:00 8.6
pH 2005-08-06 11:45 8.6
pH 2005-08-06 12:00 8.7
pH 2005-08-06 12:15 8.8
pH 2005-08-06 12:30 8.8
pH 2005-08-06 12:45 8.8
pH 2005-08-06 13:00 8.9
pH 2005-08-06 13:15 8.9
pH 2005-08-06 13:30 8.9
pH 2005-08-06 13:45 9
pH 2005-08-06 14:00 9
pH 2005-08-06 14:15 9
pH 2005-08-06 14:30 9
pH 2005-08-06 14:45 9
pH 2005-08-06 15:00 9
pH 2005-08-06 15:15 9
pH 2005-08-06 15:30 9
pH 2005-08-06 15:45 9.1
pH 2005-08-06 16:00 9
pH 2005-08-06 16:15 9
pH 2005-08-06 16:30 9
pH 2005-08-06 16:45 9
pH 2005-08-06 17:00 9
pH 2005-08-06 17:15 8.9
pH 2005-08-06 17:30 8.9
pH 2005-08-06 17:45 8.9
pH 2005-08-06 18:00 8.8
pH 2005-08-06 18:15 8.8
pH 2005-08-06 18:30 8.7
pH 2005-08-06 18:45 8.6
pH 2005-08-06 19:00 8.6
pH 2005-08-07 11:45 8.7
pH 2005-08-07 12:00 8.8
pH 2005-08-07 12:15 8.8
pH 2005-08-07 12:30 8.9
pH 2005-08-07 12:45 8.9
pH 2005-08-07 13:00 9
pH 2005-08-07 13:15 9
pH 2005-08-07 13:30 9.1
pH 2005-08-07 13:45 9.1
pH 2005-08-07 14:00 9.1
pH 2005-08-07 14:15 9.1
pH 2005-08-07 14:30 9.2
pH 2005-08-07 14:45 9.2
pH 2005-08-07 15:00 9.2
pH 2005-08-07 15:15 9.2
pH 2005-08-07 15:30 9.2
pH 2005-08-07 15:45 9.2
pH 2005-08-07 16:00 9.2
pH 2005-08-07 16:15 9.2
pH 2005-08-07 16:30 9.2
pH 2005-08-07 16:45 9.2
pH 2005-08-07 17:00 9.1
pH 2005-08-07 17:15 9.1
pH 2005-08-07 17:30 9.1
pH 2005-08-07 17:45 9
pH 2005-08-07 18:00 9
pH 2005-08-07 18:15 9
pH 2005-08-07 18:30 8.9
pH 2005-08-07 18:45 8.8
pH 2005-08-07 19:00 8.8
pH 2005-08-07 19:15 8.7
pH 2005-08-07 19:30 8.6
pH 2005-08-08 11:45 8.6
pH 2005-08-08 12:00 8.6
pH 2005-08-08 12:15 8.8
pH 2005-08-08 12:30 8.8
pH 2005-08-08 12:45 8.9
pH 2005-08-08 13:00 8.8
Turbidity 2005-08-08 21:15 320