Water Supply

Reservoir Levels

New York City’s Water Supply System

New York City’s
Water Supply System

November 4, 2024

Total Storage (% of Capacity)
Current: 64.9
Normal: 78.7
Consumption (billion gallons)
11/03/24 1.01
Average Precipitation (inches)

Actual Historical
September: 1.36 4.72
October: 0.87 4.24
November: 0.00 0.29

Croton System
Capacity: 91.6B gallons
% of Capacity: 83.2

Neversink Reservoir
Capacity: 34.9B gallons
% of Capacity: 36.5

Rondout Reservoir
Capacity: 49.6B gallons
% of Capacity: 66.0

Pepacton Reservoir
Capacity: 140.2B gallons
% of Capacity: 63.5

Schoharie Reservoir
Capacity: 17.6B gallons
% of Capacity: 37.3

Cannonsville Reservoir
Capacity: 95.7B gallons
% of Capacity: 51.2

Ashokan Reservoir
Capacity: 122.9B gallons
% of Capacity: 75.0

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