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Sediment Carried by the Río Motagua in July 1999

Water samples were taken from the Río Motagua at a point near the village of El Cimarrón, outside the town of Pachalum. This study by Kim C. Walton measured the sediment load in the upper portion of the Río Motagua.

Days with Little or No Rain

Metric weights
3.7 kg/sec to 9.6 kg/sec
222 kg/min to 576 kg/min
13,320 kg/hr to 34,560 kg/hr
319,680 kg/24 hrs to 829,440 kg/24 hrs
English weights
8 lbs/sec to 21 lbs/sec
489 lbs/min to 1,270 lbs/min
29,365 lbs/hr to 76,191 lbs/hr
704,762 lbs/24 hrs to 1,828,571 lbs/24 hrs
 
15 tons/hr to 38 tons/hr
352 tons/24 hrs to 914 tons/24 hrs

Days with Moderate to High Rainfall

Metric weights
460 kg/sec to 1,312 kg/sec
27,600 kg/min to 78,720 kg/min
1,656,000 kg/hr to 4,723,200 kg/hr
39,744,000 kg/24hrs to 113,356,800 kg/24 hrs
English weights
1,014 lbs/sec to 2,892 lbs/sec
6,0847 lbs/min to 173,544 lbs/min
3,650,793 lbs/hr to 10,412,640 lbs/hr
87,619,041 lbs/24 hrs to 249,903,360 lbs/24 hrs
 
1,825 tons/hr to 5,206 tons/hr
43,810 tons/24hrs to 124,952 tons/24 hrs

Equivalents

1 pound = .4536 kilograms 1 ton (US) = 2000 pounds

Results of the research presented in Rio Motagua: Baseline Suspended Sediment Study, July 1999 by Kim C. Walton.

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