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Data Anomalies at USGS Site 01651000
December 2004
NW Branch Anacostia River near Hyattsville, MD

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

Parameter Date Value
Turbidity 2004-12-15 12:30 160
Turbidity 2004-12-15 12:45 170
Turbidity 2004-12-15 13:00 160
Turbidity 2004-12-20 13:00 240
Turbidity 2004-12-20 13:15 220
Turbidity 2004-12-20 14:00 160
Turbidity 2004-12-20 14:15 180
Turbidity 2004-12-20 14:30 170
Turbidity 2004-12-23 15:00 580
Turbidity 2004-12-23 15:15 380
Turbidity 2004-12-23 15:30 530
Turbidity 2004-12-23 15:45 565
Turbidity 2004-12-23 16:00 600
Turbidity 2004-12-23 16:15 510
Turbidity 2004-12-23 16:30 590
Turbidity 2004-12-23 16:45 570
Turbidity 2004-12-23 17:00 720
Turbidity 2004-12-23 17:15 430
Turbidity 2004-12-23 17:30 390
Turbidity 2004-12-23 17:45 320
Turbidity 2004-12-23 18:00 320
Turbidity 2004-12-23 18:15 280
Turbidity 2004-12-23 18:30 400
Turbidity 2004-12-23 18:45 310
Turbidity 2004-12-23 19:00 410
Turbidity 2004-12-23 19:15 530
Turbidity 2004-12-23 19:30 540
Turbidity 2004-12-23 19:45 550
Turbidity 2004-12-23 20:00 560
Turbidity 2004-12-23 20:15 500
Turbidity 2004-12-23 20:30 530
Turbidity 2004-12-23 20:45 490
Turbidity 2004-12-23 21:00 480
Turbidity 2004-12-23 21:15 400
Turbidity 2004-12-23 21:30 690
Turbidity 2004-12-23 21:45 560
Turbidity 2004-12-23 22:00 460
Turbidity 2004-12-23 22:15 560
Turbidity 2004-12-23 22:30 700
Turbidity 2004-12-23 22:45 580
Turbidity 2004-12-23 23:00 640
Turbidity 2004-12-23 23:15 460
Turbidity 2004-12-23 23:30 620
Turbidity 2004-12-23 23:45 570
Turbidity 2004-12-23 24:00 560
Turbidity 2004-12-24 00:15 560
Turbidity 2004-12-24 00:30 510
Turbidity 2004-12-24 00:45 490
Turbidity 2004-12-24 01:00 450
Turbidity 2004-12-24 01:15 440
Turbidity 2004-12-24 01:30 430
Turbidity 2004-12-24 01:45 400
Turbidity 2004-12-24 02:00 340
Turbidity 2004-12-24 02:15 310
Turbidity 2004-12-24 02:30 260
Turbidity 2004-12-24 02:45 300
Turbidity 2004-12-24 03:00 260
Turbidity 2004-12-24 03:15 250
Turbidity 2004-12-24 03:30 280
Turbidity 2004-12-24 03:45 190
Turbidity 2004-12-24 04:00 240
Turbidity 2004-12-24 04:15 250
Turbidity 2004-12-24 04:30 220
Turbidity 2004-12-24 04:45 170
Turbidity 2004-12-24 05:00 180
Turbidity 2004-12-24 06:30 170
Turbidity 2004-12-24 06:45 170
Turbidity 2004-12-24 07:00 170
Turbidity 2004-12-24 07:15 160
Turbidity 2004-12-24 07:30 180
Turbidity 2004-12-24 07:45 170
Turbidity 2004-12-24 08:00 170
Turbidity 2004-12-24 08:30 160