Water Supply

Reservoir Levels

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New York City’s Water Supply System

New York City’s
Water Supply System

July 3, 2025

Total Storage (% of Usable Storage)
Current: 98.1
Normal: 95.4
Consumption (billion gallons (BG))
07/02/25 1.09
Average Precipitation (inches)

Actual Historical
May: 8:07 3.80
June: 3.66 4.60
July: 0.55 0.22

Croton System
Available Capacity: 94.2 BG
% of Usable Storage: 99.7

Neversink Reservoir
Available Capacity: 35.2 BG
% of Usable Storage: 98.5

Rondout Reservoir
Available Capacity: 49.5 BG
% of Usable Storage: 96.2

Pepacton Reservoir
Available Capacity: 142.8 BG
% of Usable Storage: 98.2

Schoharie Reservoir
Available Capacity: 18.2 BG
% of Usable Storage: 93.9

Cannonsville Reservoir
Available Capacity: 94.4 BG
% of Usable Storage: 98.4

Ashokan Reservoir
Available Capacity: 123.8 BG
% of Usable Storage: 97.4

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