Water Supply

Reservoir Levels

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New York City’s Water Supply System

New York City’s
Water Supply System

July 26, 2024

Total Storage (% of Capacity)
Current: 85.4
Normal: 91.2
Consumption (billion gallons)
07/25/24 1.13
Average Precipitation (inches)

Actual Historical
May: 3.71 3.80
June: 3.19 4.60
July: 5.41 3.77

Croton System
Capacity: 91.6B gallons
% of Capacity: 99.9

Neversink Reservoir
Capacity: 34.9B gallons
% of Capacity: 76.6

Rondout Reservoir
Capacity: 49.6B gallons
% of Capacity: 95.8

Pepacton Reservoir
Capacity: 140.2B gallons
% of Capacity: 83.7

Schoharie Reservoir
Capacity: 17.6B gallons
% of Capacity: 69.6

Cannonsville Reservoir
Capacity: 95.7B gallons
% of Capacity: 70.1

Ashokan Reservoir
Capacity: 122.9B gallons
% of Capacity: 89.8

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