Environmental Protection311Search all NYC.gov websites
Water Supply
Reservoir Levels
New York City’s
Water Supply System
October 1, 2025
| Total Storage | (% of Usable Storage) |
|---|---|
| Current: | 73.9 |
| Normal: | 77.2 |
| Consumption | (billion gallons (BG)) |
|---|---|
| 09/30/25 | 1.00 |
| Average Precipitation | (inches) | |
|---|---|---|
| Actual | Historical | |
| July: | 4.19 | 4.57 |
| August: | 2.03 | 4.30 |
| September: | 3.67 | 4.72 |
Croton System
Available Capacity: 94.2 BG
% of Usable Storage: 94.9
Neversink Reservoir
Available Capacity: 35.2 BG
% of Usable Storage: 72.3
Rondout Reservoir
Available Capacity: 49.5 BG
% of Usable Storage: 93.8
Pepacton Reservoir
Available Capacity: 142.8 BG
% of Usable Storage: 72.4
Schoharie Reservoir
Available Capacity: 18.2 BG
% of Usable Storage: 20.5
Cannonsville Reservoir
Available Capacity: 94.4 BG
% of Usable Storage: 56.8
Ashokan Reservoir
Available Capacity: 123.8 BG
% of Usable Storage: 74.6
For additional near real-time information on surface water conditions in the New York City Watersheds, go to the USGS for New York State.