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Data Anomalies at USGS Site 01651000
May 2007
NW Branch Anacostia River near Hyattsville, MD

State standards:   Temperature <= 32.2°C   Turbidity <= 150 NTU   6.5 <= pH <=8.5   Dissolved oxygen > 5.0 mg/l

Parameter Date Value
Dissolved Oxygen 2007-05-28 03:15 4.9
Dissolved Oxygen 2007-05-28 03:30 4.8
Dissolved Oxygen 2007-05-28 03:45 4.9
Dissolved Oxygen 2007-05-28 04:00 4.8
Dissolved Oxygen 2007-05-28 04:15 4.8
Dissolved Oxygen 2007-05-28 04:30 4.6
Dissolved Oxygen 2007-05-28 04:45 4.8
Dissolved Oxygen 2007-05-28 05:00 4.7
Dissolved Oxygen 2007-05-28 05:15 4.7
Dissolved Oxygen 2007-05-28 05:30 4.8
Dissolved Oxygen 2007-05-28 05:45 4.8
Dissolved Oxygen 2007-05-28 06:00 4.8
Dissolved Oxygen 2007-05-28 06:15 4.8
Dissolved Oxygen 2007-05-28 06:30 4.7
Dissolved Oxygen 2007-05-28 06:45 4.8
Dissolved Oxygen 2007-05-28 07:00 4.7
Dissolved Oxygen 2007-05-28 07:15 4.7
Dissolved Oxygen 2007-05-28 07:30 4.7
Dissolved Oxygen 2007-05-28 07:45 4.8
Dissolved Oxygen 2007-05-28 08:00 4.8
Dissolved Oxygen 2007-05-28 08:15 4.9
Dissolved Oxygen 2007-05-28 08:30 4.9
Dissolved Oxygen 2007-05-28 08:45 4.9
Turbidity 2007-05-21 13:15 330
Turbidity 2007-05-21 13:30 240
Turbidity 2007-05-21 14:00 320
Turbidity 2007-05-21 14:15 500
Turbidity 2007-05-21 15:00 300
Turbidity 2007-05-21 15:30 160
Turbidity 2007-05-21 15:45 310
Turbidity 2007-05-21 18:15 310
Turbidity 2007-05-21 18:45 160
Turbidity 2007-05-21 19:45 160
Turbidity 2007-05-21 20:00 300
Turbidity 2007-05-21 20:45 290
Turbidity 2007-05-21 21:15 280
Turbidity 2007-05-21 22:00 340
Turbidity 2007-05-21 22:30 330
Turbidity 2007-05-21 22:45 350
Turbidity 2007-05-21 23:15 270
Turbidity 2007-05-21 23:30 310
Turbidity 2007-05-20 02:15 180
Turbidity 2007-05-20 03:30 220
Turbidity 2007-05-20 03:45 240
Turbidity 2007-05-20 04:00 520
Turbidity 2007-05-20 05:00 190
Turbidity 2007-05-20 05:30 560
Turbidity 2007-05-20 06:15 200
Turbidity 2007-05-20 06:30 210
Turbidity 2007-05-20 06:45 520
Turbidity 2007-05-20 07:30 190
Turbidity 2007-05-20 07:45 220
Turbidity 2007-05-20 08:00 510
Turbidity 2007-05-20 08:45 190
Turbidity 2007-05-20 09:15 540
Turbidity 2007-05-20 10:15 190
Turbidity 2007-05-20 10:45 560
Turbidity 2007-05-20 11:45 200
Turbidity 2007-05-20 12:45 380
Turbidity 2007-05-20 13:15 220
Turbidity 2007-05-20 18:30 190
Turbidity 2007-05-20 19:45 200
Turbidity 2007-05-20 20:15 340
Turbidity 2007-05-20 20:30 180
Turbidity 2007-05-19 18:00 160
Turbidity 2007-05-19 19:45 880
Turbidity 2007-05-19 21:00 250
Dissolved Oxygen 2007-05-14 04:30 4.9
Turbidity 2007-05-13 00:00 170
Turbidity 2007-05-13 00:30 160
Turbidity 2007-05-13 00:45 160
Dissolved Oxygen 2007-05-13 07:15 4.8
Dissolved Oxygen 2007-05-13 07:30 4.9
Dissolved Oxygen 2007-05-13 07:45 4.9
Dissolved Oxygen 2007-05-13 08:00 4.9
Dissolved Oxygen 2007-05-13 08:15 4.7
Dissolved Oxygen 2007-05-13 08:30 4.6
Dissolved Oxygen 2007-05-13 08:45 4.7
Dissolved Oxygen 2007-05-13 09:00 4.9
Dissolved Oxygen 2007-05-13 09:15 4.7
Dissolved Oxygen 2007-05-13 09:30 4.8
Dissolved Oxygen 2007-05-13 09:45 4.8
Dissolved Oxygen 2007-05-13 10:00 4.7
Dissolved Oxygen 2007-05-13 10:15 4.6
Dissolved Oxygen 2007-05-13 10:30 4.7
Dissolved Oxygen 2007-05-13 10:45 4.9
Dissolved Oxygen 2007-05-13 11:45 4.8
Dissolved Oxygen 2007-05-13 12:00 4.9
Dissolved Oxygen 2007-05-13 13:15 4.8
Dissolved Oxygen 2007-05-13 14:15 4.9
Turbidity 2007-05-12 00:15 180
Turbidity 2007-05-12 03:45 200
Turbidity 2007-05-12 04:15 210
Turbidity 2007-05-12 05:15 230
Turbidity 2007-05-12 05:30 180
Turbidity 2007-05-12 05:45 180
Turbidity 2007-05-12 06:30 230
Turbidity 2007-05-12 07:00 300
Turbidity 2007-05-12 07:30 320
Turbidity 2007-05-12 08:30 300
Turbidity 2007-05-12 08:45 330
Turbidity 2007-05-12 09:00 200
Turbidity 2007-05-12 09:15 310
Turbidity 2007-05-12 09:30 240
Turbidity 2007-05-12 09:45 280
Turbidity 2007-05-12 10:00 220
Turbidity 2007-05-12 10:15 360
Turbidity 2007-05-12 11:00 360
Turbidity 2007-05-12 11:45 190
Turbidity 2007-05-12 12:30 200
Turbidity 2007-05-12 13:15 170
Turbidity 2007-05-12 13:30 220
Turbidity 2007-05-12 14:00 330
Turbidity 2007-05-12 14:15 230
Turbidity 2007-05-12 14:30 180
Turbidity 2007-05-12 15:00 240
Turbidity 2007-05-12 15:15 220
Turbidity 2007-05-12 15:30 220
Turbidity 2007-05-12 15:45 190
Turbidity 2007-05-12 16:00 220
Turbidity 2007-05-12 16:15 400
Turbidity 2007-05-12 16:30 220
Turbidity 2007-05-12 16:45 230
Turbidity 2007-05-12 17:00 230
Turbidity 2007-05-12 17:15 230
Turbidity 2007-05-12 18:00 210
Turbidity 2007-05-12 18:15 180
Turbidity 2007-05-12 19:00 770
Turbidity 2007-05-12 19:15 610
Turbidity 2007-05-12 19:30 490
Turbidity 2007-05-12 19:45 430
Turbidity 2007-05-12 20:00 380
Turbidity 2007-05-12 20:45 180
Turbidity 2007-05-12 21:15 230
Turbidity 2007-05-12 21:45 380
Turbidity 2007-05-12 22:00 360
Turbidity 2007-05-12 22:15 320
Turbidity 2007-05-12 22:30 300
Turbidity 2007-05-12 22:45 270
Turbidity 2007-05-12 23:00 240
Turbidity 2007-05-12 23:15 190
Turbidity 2007-05-12 23:30 200
Turbidity 2007-05-12 23:45 190
Turbidity 2007-05-11 12:45 430
Turbidity 2007-05-11 13:00 430
Turbidity 2007-05-11 13:15 450
Turbidity 2007-05-11 13:30 440
Turbidity 2007-05-11 13:45 420
Turbidity 2007-05-11 14:00 520
Turbidity 2007-05-11 14:30 250
Turbidity 2007-05-11 14:45 570
Turbidity 2007-05-11 18:00 610
Turbidity 2007-05-11 20:15 160
Turbidity 2007-05-11 20:45 160
Turbidity 2007-05-11 21:15 160
Turbidity 2007-05-11 21:30 160
Turbidity 2007-05-11 22:15 160
Turbidity 2007-05-11 22:30 160
Turbidity 2007-05-11 22:45 180
Turbidity 2007-05-11 23:00 160
Turbidity 2007-05-11 23:45 160
Turbidity 2007-05-10 12:45 200
Turbidity 2007-05-10 13:45 160
Turbidity 2007-05-10 16:30 190
Turbidity 2007-05-10 18:30 170
Turbidity 2007-05-10 19:15 160
Turbidity 2007-05-10 20:30 380
Turbidity 2007-05-10 21:30 330
Turbidity 2007-05-10 21:45 240
Turbidity 2007-05-09 05:30 490
Turbidity 2007-05-09 06:30 410
Turbidity 2007-05-09 07:15 340
Turbidity 2007-05-09 08:15 440
Turbidity 2007-05-09 09:00 420
Turbidity 2007-05-07 11:00 790
Turbidity 2007-05-07 11:15 820
Turbidity 2007-05-07 12:45 820
Turbidity 2007-05-07 22:00 830
Turbidity 2007-05-06 05:30 860
Turbidity 2007-05-06 23:45 840
Turbidity 2007-05-05 02:45 460
Turbidity 2007-05-05 03:00 670
Turbidity 2007-05-05 03:15 640
Turbidity 2007-05-05 04:30 440
Turbidity 2007-05-05 05:15 540
Turbidity 2007-05-05 05:30 690
Turbidity 2007-05-05 06:30 540
Turbidity 2007-05-05 07:45 470
Turbidity 2007-05-05 13:45 340
Turbidity 2007-05-05 14:00 920
Turbidity 2007-05-05 14:15 400
Turbidity 2007-05-05 14:30 920
Turbidity 2007-05-05 14:45 940
Turbidity 2007-05-05 15:00 290
Turbidity 2007-05-05 15:15 320
Turbidity 2007-05-05 17:15 300
Turbidity 2007-05-05 18:45 920
Turbidity 2007-05-05 19:00 920
Turbidity 2007-05-05 19:45 430
Turbidity 2007-05-05 20:45 320
Turbidity 2007-05-04 05:00 260
Turbidity 2007-05-04 05:45 180
Turbidity 2007-05-04 11:30 210
Turbidity 2007-05-04 13:00 320