Back to Summary

Data Anomalies at USGS Site 01651000
April 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
Turbidity 2005-04-02 11:45 550
Turbidity 2005-04-02 12:00 370
Turbidity 2005-04-02 12:15 620
Turbidity 2005-04-02 12:30 510
Turbidity 2005-04-02 12:45 450
Turbidity 2005-04-02 13:00 500
Turbidity 2005-04-02 13:15 550
Turbidity 2005-04-02 13:30 500
Turbidity 2005-04-02 13:45 430
Turbidity 2005-04-02 14:00 380
Turbidity 2005-04-02 14:15 360
Turbidity 2005-04-02 14:30 370
Turbidity 2005-04-02 14:45 380
Turbidity 2005-04-02 15:00 470
Turbidity 2005-04-02 15:15 560
Turbidity 2005-04-02 15:30 615
Turbidity 2005-04-02 15:45 670
Turbidity 2005-04-02 16:00 640
Turbidity 2005-04-02 16:15 660
Turbidity 2005-04-02 16:30 690
Turbidity 2005-04-02 16:45 720
Turbidity 2005-04-02 17:00 660
Turbidity 2005-04-02 17:15 600
Turbidity 2005-04-02 17:30 570
Turbidity 2005-04-02 17:45 790
Turbidity 2005-04-02 18:00 560
Turbidity 2005-04-02 18:15 590
Turbidity 2005-04-02 18:30 700
Turbidity 2005-04-02 18:45 730
Turbidity 2005-04-02 19:00 715
Turbidity 2005-04-02 19:15 700
Turbidity 2005-04-02 19:30 710
Turbidity 2005-04-02 19:45 730
Turbidity 2005-04-02 20:00 750
Turbidity 2005-04-02 20:15 720
Turbidity 2005-04-02 20:30 690
Turbidity 2005-04-02 20:45 520
Turbidity 2005-04-02 21:00 496.6667
Turbidity 2005-04-02 21:15 473.3333
Turbidity 2005-04-02 21:30 450
Turbidity 2005-04-02 21:45 380
Turbidity 2005-04-02 22:00 340
Turbidity 2005-04-02 22:15 300
Turbidity 2005-04-02 22:30 410
Turbidity 2005-04-02 22:45 350
Turbidity 2005-04-02 23:00 800
Turbidity 2005-04-02 23:15 470
Turbidity 2005-04-02 23:30 330
Turbidity 2005-04-02 23:45 280
Turbidity 2005-04-02 24:00 280
Turbidity 2005-04-03 00:15 280
Turbidity 2005-04-03 00:30 290
Turbidity 2005-04-03 00:45 250
Turbidity 2005-04-03 01:00 255
Turbidity 2005-04-03 01:15 260
Turbidity 2005-04-03 01:30 260
Turbidity 2005-04-03 01:45 250
Turbidity 2005-04-03 02:00 250
Turbidity 2005-04-03 02:15 240
Turbidity 2005-04-03 02:30 250
Turbidity 2005-04-03 02:45 260
Turbidity 2005-04-03 03:00 280
Turbidity 2005-04-03 03:15 300
Turbidity 2005-04-03 03:30 320
Turbidity 2005-04-03 03:45 340
Turbidity 2005-04-03 04:00 360
Turbidity 2005-04-03 04:15 353.3333
Turbidity 2005-04-03 04:30 346.6667
Turbidity 2005-04-03 04:45 340
Turbidity 2005-04-03 05:00 320
Turbidity 2005-04-03 05:15 330
Turbidity 2005-04-03 05:30 330
Turbidity 2005-04-03 05:45 330
Turbidity 2005-04-03 06:00 320
Turbidity 2005-04-03 06:15 330
Turbidity 2005-04-03 06:30 320
Turbidity 2005-04-03 06:45 295
Turbidity 2005-04-03 07:00 270
Turbidity 2005-04-03 07:15 320
Turbidity 2005-04-03 07:30 260
Turbidity 2005-04-03 07:45 380
Turbidity 2005-04-03 08:00 250
Turbidity 2005-04-03 08:15 220
Turbidity 2005-04-03 08:30 220
Turbidity 2005-04-03 08:45 210
Turbidity 2005-04-03 09:00 210
Turbidity 2005-04-03 09:15 210
Turbidity 2005-04-03 09:30 210
Turbidity 2005-04-03 09:45 180
Turbidity 2005-04-03 10:00 170
Turbidity 2005-04-03 10:15 180
Turbidity 2005-04-03 10:30 180
Turbidity 2005-04-03 10:45 160
Turbidity 2005-04-03 11:00 160
Turbidity 2005-04-03 11:15 170
Turbidity 2005-04-03 11:30 160
Turbidity 2005-04-03 11:45 160
Turbidity 2005-04-03 12:00 160
pH 2005-04-11 15:45 8.6
pH 2005-04-11 16:00 8.6
pH 2005-04-11 16:15 8.7
pH 2005-04-11 16:30 8.6
pH 2005-04-11 16:45 8.6
pH 2005-04-11 17:00 8.6
pH 2005-04-11 17:15 8.6
pH 2005-04-11 17:30 8.6
pH 2005-04-11 17:45 8.6
pH 2005-04-13 15:15 8.6
pH 2005-04-13 15:30 8.7
pH 2005-04-13 15:45 8.7
pH 2005-04-13 16:00 8.7
pH 2005-04-13 16:15 8.7
pH 2005-04-13 16:30 8.8
pH 2005-04-13 16:45 8.7
pH 2005-04-13 17:00 8.7
pH 2005-04-13 17:15 8.7
pH 2005-04-13 17:30 8.7
pH 2005-04-13 17:45 8.6
pH 2005-04-13 18:00 8.6
pH 2005-04-13 18:15 8.6
pH 2005-04-14 15:00 8.6
pH 2005-04-14 15:15 8.6
pH 2005-04-14 15:30 8.6
pH 2005-04-14 15:45 8.6
pH 2005-04-14 16:00 8.7
pH 2005-04-14 16:15 8.7
pH 2005-04-14 16:30 8.7
pH 2005-04-14 16:45 8.7
pH 2005-04-14 17:00 8.8
pH 2005-04-14 17:15 8.7
pH 2005-04-14 17:30 8.7
pH 2005-04-14 17:45 8.7
pH 2005-04-14 18:00 8.6
pH 2005-04-14 18:15 8.6
pH 2005-04-15 15:00 8.6
pH 2005-04-15 15:15 8.65
pH 2005-04-15 15:30 8.7
pH 2005-04-15 15:45 8.7
pH 2005-04-15 16:00 8.7
pH 2005-04-15 16:15 8.8
pH 2005-04-15 16:30 8.9
pH 2005-04-15 16:45 8.8
pH 2005-04-15 17:00 8.8
pH 2005-04-15 17:15 8.8
pH 2005-04-15 17:30 8.8
pH 2005-04-15 17:45 8.8
pH 2005-04-15 18:00 8.7
pH 2005-04-15 18:15 8.6
pH 2005-04-15 18:30 8.6
pH 2005-04-16 15:15 8.6
pH 2005-04-16 15:30 8.6
pH 2005-04-16 15:45 8.6
pH 2005-04-16 16:00 8.7
pH 2005-04-16 16:15 8.8
pH 2005-04-16 16:30 8.9
pH 2005-04-16 16:45 8.9
pH 2005-04-16 17:00 8.9
pH 2005-04-16 17:15 8.9
pH 2005-04-16 17:30 8.8
pH 2005-04-16 17:45 8.7
pH 2005-04-16 18:00 8.7
pH 2005-04-16 18:15 8.6
pH 2005-04-16 18:30 8.6
pH 2005-04-17 15:30 8.6
pH 2005-04-17 15:45 8.6
pH 2005-04-17 16:00 8.6
pH 2005-04-17 16:15 8.7
pH 2005-04-17 16:30 8.7
pH 2005-04-17 16:45 8.8
pH 2005-04-17 17:00 8.8
pH 2005-04-17 17:15 8.7
pH 2005-04-17 17:30 8.6
pH 2005-04-17 17:45 8.6
pH 2005-04-18 12:30 8.6
pH 2005-04-18 12:45 8.6
pH 2005-04-18 13:00 8.6
pH 2005-04-18 13:15 8.6
pH 2005-04-18 13:30 8.6
pH 2005-04-18 13:45 8.7
pH 2005-04-18 14:00 8.6
pH 2005-04-18 14:15 8.7
pH 2005-04-18 14:30 8.8
pH 2005-04-18 14:45 8.9
pH 2005-04-18 15:00 8.9
pH 2005-04-18 15:15 8.9
pH 2005-04-18 15:30 8.9
pH 2005-04-18 15:45 9
pH 2005-04-18 16:00 9
pH 2005-04-18 16:15 9
pH 2005-04-18 16:30 9
pH 2005-04-18 16:45 9
pH 2005-04-18 17:00 9
pH 2005-04-18 17:15 9
pH 2005-04-18 17:30 9
pH 2005-04-18 17:45 8.9
pH 2005-04-18 18:00 8.8
pH 2005-04-18 18:15 8.7
pH 2005-04-18 18:30 8.6
pH 2005-04-19 13:00 8.6
pH 2005-04-19 13:30 8.6
pH 2005-04-19 13:45 8.6
pH 2005-04-19 14:00 8.6
pH 2005-04-19 14:15 8.6
pH 2005-04-19 14:30 8.6
pH 2005-04-19 15:00 8.6
pH 2005-04-19 15:15 8.6
pH 2005-04-19 15:30 8.7
pH 2005-04-19 15:45 8.6
pH 2005-04-19 16:00 8.6
pH 2005-04-20 15:45 8.6
pH 2005-04-20 16:00 8.6
pH 2005-04-20 16:15 8.6
pH 2005-04-20 16:30 8.6
pH 2005-04-20 17:00 8.6