CAPACITY CALCULATION OF RIVER FOR PADDY FIELDS SECTIONAL KECAMATAN KOTA BANGUN KABUPATEN KUTAI KARTANEGARA

Abstract

Cros section of the river and chanel capacity are inadequate often
acused of being the main cause of floding , it is also suported by por
maintenance and management of the river system coupled with a lack of public
awarenes to dispose of waste in place.
The river that is the source of life ,god water source, means of transport
streams, irigation facilties and irigation is often used as a landfil which
resulted in a cros- river narowed ,sedimentation and reduce capacites.
By knowing the capacites of existing river cros-section, it may be an
aproach to the management and maintenance efort of this river, so the negative
efects can be prevented, but he impact and the positve potential of this river can
be utilzed ,especialy in flod control eforts and as a source of water rice fields
in the District City Build.
Water discharge ocurs by repeated periods of 10, 20 and 50 years which
flows into the river city district build rice field area with a maximum value of
16.818 m3
/sec and sediment discharge of 1,597 m3
/sec .