Sparkle Lake Dam
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Westchester |
| Nearest City | Yorktown Heights |
| River/Stream | TR-HALLOCKS MILL BROOK |
| Coordinates | 41.30292, -73.78284 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 310 ft |
| Year Completed | 1940 (86 years old) |
Storage & Hydraulics
| NID Storage | 171 acre-ft |
| Max Storage | 171 acre-ft |
| Normal Storage | 84 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 8 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | TOWN OF YORKTOWN |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 04/04/2025 |
| Emergency Action Plan | Yes |