LADWP Aqueduct System Daily Operations Report
This data is preliminary and subject to change

 Long ValleyData as of 3/29/2026 
StationFlowPeak StationFlow
East Portal22 cfs39 cfs    Rock Creek Below Diversion   2 ACFT
Owens River Below E. Portal91 cfs92 cfs    Rock Creek Diversion8 ACFT
Hot Creek at Highway34 cfs35 cfs     
McGee Ck. at Lower Stn33 cfs1 cfs     
 
Long Valley Reservoir Elevation: n/a ft. Storage: 0 ACFT Storage Change: 0 ACFT
Spill Elevation 6781.5 ft. Out:CUR/PDY=235/0 cfs 24 hr. Outflow Total: 309.63 ACFT
06:30 ACFT Total: 0.00 ACFT
Main Weir: 3.9 cfs Toe Drain: n/a ft.  Tunnel drain: n/a ft.   Toe Drain Ext: 0 ft.
Current Air temp: 72 24 hr. max/min: 77/31 Precip. Day/Month: 0.00/ 0.00 in.
Wind speed: 1 mph Wind direction: 195 Wind Run: 59 miles
 
Locations Mono Basin  Long Valley  North Owens  South Owens  Well Data  Southern District
  Reservoir Overview  Climate Overview  Turbidity Data
Daily Reports Northern District