Water Supply

Reservoir Levels

View Current Releases

New York City’s Water Supply System

New York City’s
Water Supply System

December 8, 2023

Total Storage (% of Capacity)
Current: 90.3
Normal: 82.5
Consumption (billion gallons)
12/07/23 .98
Average Precipitation (inches)

Actual Historical
October: 3.88 4.24
November: 2.18 3.41
December: 0.90 0.76

Croton System
Capacity: 91.6B gallons
% of Capacity: 97.9

Neversink Reservoir
Capacity: 34.9B gallons
% of Capacity: 93.4

Rondout Reservoir
Capacity: 49.6B gallons
% of Capacity: 92.9

Pepacton Reservoir
Capacity: 140.2B gallons
% of Capacity: 90.2

Schoharie Reservoir
Capacity: 17.6B gallons
% of Capacity: 90.7

Cannonsville Reservoir
Capacity: 95.7B gallons
% of Capacity: 87.9

Ashokan Reservoir
Capacity: 122.9B gallons
% of Capacity: 84.8

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