Water Supply

Reservoir Levels

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New York City’s Water Supply System

New York City’s
Water Supply System

November 6, 2025

Total Storage (% of Usable Storage)
Current: 68.2
Normal: 78.9
Consumption (billion gallons (BG))
11/05/25 0.97
Average Precipitation (inches)

Actual Historical
September: 3.67 4.72
October: 3.91 4.24
November: 0.26 0.43

Croton System
Available Capacity: 94.2 BG
% of Usable Storage: 95.1

Neversink Reservoir
Available Capacity: 35.2 BG
% of Usable Storage: 66.9

Rondout Reservoir
Available Capacity: 49.5 BG
% of Usable Storage: 90.8

Pepacton Reservoir
Available Capacity: 142.8 BG
% of Usable Storage: 63.3

Schoharie Reservoir
Available Capacity: 18.2 BG
% of Usable Storage: 41.5

Cannonsville Reservoir
Available Capacity: 94.4 BG
% of Usable Storage: 43.7

Ashokan Reservoir
Available Capacity: 123.8 BG
% of Usable Storage: 69.8

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