Water Supply

Reservoir Levels

View Current Releases

New York City’s Water Supply System

New York City’s
Water Supply System

March 20, 2023

Total Storage (% of Capacity)
Current: 93.5
Normal: 95.0
Consumption (billion gallons)
03/19/23 1.00
Average Precipitation (inches)

Actual Historical
January: 3.62 3.14
February: 1.53 2.70
March: 3.08 2.07

Croton System
Capacity: 91.6B gallons
% of Capacity: 96.5

Neversink Reservoir
Capacity: 34.9B gallons
% of Capacity: 94.4

Rondout Reservoir
Capacity: 49.6B gallons
% of Capacity: 92.2

Pepacton Reservoir
Capacity: 140.2B gallons
% of Capacity: 96.2

Schoharie Reservoir
Capacity: 17.6B gallons
% of Capacity: 75.2

Cannonsville Reservoir
Capacity: 95.7B gallons
% of Capacity: 95.5

Ashokan Reservoir
Capacity: 122.9B gallons
% of Capacity: 89.1

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