Site ID:

Lat.

7.1723

Colombia

Choco

River:

Atrato

Long.

-77.0295

Site name:

Domingodo

Contributing area:

22451

km2

Ratio to Comparison Station:

0.97

Latest measurement:

23-Nov-09

Mean annual runoff:

269

(2003-2007)

Hydrologic status:

Normal flow

Total runoff this year:

376

Latest M/C ratio:

1.17

Seven day total:

Estimated current discharge:

264

m3/sec

Percent of mean 7-day total:

33.3

(today's value compared to mean for same period, 2003-2007)

Ice-cover determination:

5 yr recurrence flood:

2520

m3/sec

(from Log Pearson III analysis)

Status Codes: 1 = Low flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood

3187

m3/sec

(from Gumbel Extreme Value analysis)

Comparison Station Information:

Tokwe Confluence D/s C/s (1495240)

Contributing Area:

7280

sq mi

23237

sq km

(Data from this gaging station are used for the calibration to discharge, with an adjustment for different contributing areas)

Notes:

Comparison station is placeholder, only; this site is not yet calibrated to actual discharge

Discharge and runoff, based on satellite remote sensing (NASA AMSR-E data)

(For U.S, sites, nearby ground station discharge may also be shown)

2008-Present

2002-Present

Annual

Monthly Total Runoff (mm), computed from above satellite-based discharge data

Runoff

(mm)

Jan

Feb

Mar

April

May

June

July

Aug

Sept

Oct

Nov

Dec

2002

no data

11.1

2.9

1.7

14.0

13.6

272

2003

35.5

29.4

35.5

16.2

20.3

12.8

27.3

15.2

18.0

9.1

15.5

37.0

220

2004

46.1

30.1

49.9

25.0

7.3

13.8

1.0

1.3

15.8

3.3

11.3

14.6

264

2005

51.5

55.1

58.8

13.2

8.3

3.8

0.2

6.6

8.4

15.3

19.5

23.4

265

2006

52.5

39.2

33.0

31.8

10.2

11.0

17.4

49.0

13.1

8.3

0.0

323

2007

54.0

38.2

37.3

17.6

18.4

28.4

19.7

11.3

18.8

21.9

27.5

29.8

376

2008

50.3

35.6

45.8

39.7

19.5

22.2

21.5

22.9

12.7

11.5

24.4

69.9

326

2009

60.2

61.3

45.1

33.2

19.1

22.5

11.7

16.9

20.7

23.2

12.2

0.0

Discharge is estimated directly via a rating equation from the remote sensing data (M/C ratio) shown below.