Water Supply

Reservoir Levels

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New York City’s Water Supply System

New York City’s
Water Supply System

January 19, 2022

Total Storage (% of Capacity)
Current: 86.4
Normal: 90.4
Consumption (billion gallons)
01/18/22 0.96
Average Precipitation (inches)
  Actual Historical
November: 2.30 3.47
December: 2.51 3.63
January: 1.60 1.97

Croton System
Capacity: 91.6B gallons
% of Capacity: 99.8

Neversink Reservoir
Capacity: 34.9B gallons
% of Capacity: 94.1

Rondout Reservoir
Capacity: 49.6B gallons
% of Capacity: 94.9

Pepacton Reservoir
Capacity: 140.2B gallons
% of Capacity: 83.8

Schoharie Reservoir
Capacity: 17.6B gallons
% of Capacity: 89.2

Cannonsville Reservoir
Capacity: 95.7B gallons
% of Capacity: 77.0

Ashokan Reservoir
Capacity: 122.9B gallons
% of Capacity: 80.9

For additional near real-time information on surface water conditions in the New York City Watersheds, go to the USGS for New York State.