IRWINDALE / MANNING PIT SPREADING BASINS
No. OF BASINS:
SEASON FIRST USED:
25,500 cfs CFS
Northeasterly of intersection of Big Dalton Channel and Irwindale Ave; continues 1,300 feet east of Irwindale Ave.
SOURCE OF WATER:
Controlled flows from Big and Little Dalton Debris Dams and Puddingstone Diversion Dam via Big Dalton Channel; uncontrolled flows; also imported releases.
Irwindale Spreading Basin cleaned out in summer of 1996.
* The capacity listed is estimates of infiltration rates.
** Design capacity of main channel.