Water Supply

Reservoir Levels

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New York City’s Water Supply System

New York City’s
Water Supply System

April 23, 2024

Total Storage (% of Capacity)
Current: 99.9
Normal: 100.0
Consumption (billion gallons)
04/22/24 .95
Average Precipitation (inches)

Actual Historical
February: 1.44 2.81
March: 6.24 3.48
April: 4.00 2.81

Croton System
Capacity: 91.6B gallons
% of Capacity: 101.3

Neversink Reservoir
Capacity: 34.9B gallons
% of Capacity: 100.3

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

Pepacton Reservoir
Capacity: 140.2B gallons
% of Capacity: 99.9

Schoharie Reservoir
Capacity: 17.6B gallons
% of Capacity: 101.3

Cannonsville Reservoir
Capacity: 95.7B gallons
% of Capacity: 100.7

Ashokan Reservoir
Capacity: 122.9B gallons
% of Capacity: 99.4

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