Chiselhurst Dam
Significant HazardPoor ConditionEmergency Action Plan: Yes
Location
| County | Westchester |
| Nearest City | Chappaqua |
| River/Stream | TR-SAW MILL RIVER |
| Coordinates | 41.14389, -73.75250 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 30 ft |
| Year Completed | 1921 (105 years old) |
Storage & Hydraulics
| NID Storage | 44 acre-ft |
| Max Storage | 44 acre-ft |
| Normal Storage | 40 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Stephen Mazias and Theresa Lant |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Poor |
| Last Inspection | 01/06/2023 |
| Emergency Action Plan | Yes |