Water Supply

Reservoir Levels

View Current Releases

New York City’s Water Supply System

New York City’s
Water Supply System

December 15, 2025

Total Storage (% of Usable Storage)
Current: 70.6
Normal: 82.7
Consumption (billion gallons (BG))
12/14/25 1.02
Average Precipitation (inches)

Actual Historical
October: 3.91 4.24
November: 2.28 3.41
December: 0.93 1.65

Croton System
Available Capacity: 94.2 BG
% of Usable Storage: 93.9

Neversink Reservoir
Available Capacity: 35.2 BG
% of Usable Storage: 71.0

Rondout Reservoir
Available Capacity: 49.5 BG
% of Usable Storage: 93.6

Pepacton Reservoir
Available Capacity: 142.8 BG
% of Usable Storage: 61.6

Schoharie Reservoir
Available Capacity: 18.2 BG
% of Usable Storage: 32.0

Cannonsville Reservoir
Available Capacity: 94.4 BG
% of Usable Storage: 52.1

Ashokan Reservoir
Available Capacity: 123.8 BG
% of Usable Storage: 76.0

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