30 Foot Dam
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| County | Tompkins |
| Nearest City | Ithaca |
| River/Stream | SIXMILE CREEK |
| Coordinates | 42.42500, -76.47528 |
Physical Characteristics
| Dam Type | Arch |
| NID Height | 36 ft |
| Dam Height | 36 ft |
| Dam Length | 86 ft |
| Year Completed | 1903 (123 years old) |
Storage & Hydraulics
| NID Storage | 397 acre-ft |
| Max Storage | 397 acre-ft |
| Normal Storage | 287 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 47 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | CITY OF ITHACA |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 02/27/2025 |
| Emergency Action Plan | Yes |