Roark Lake No 1 Dam
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Texas |
| County | McMullen |
| River/Stream | TR-SAN MIGUEL CREEK |
| Coordinates | 28.56667, -98.53333 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 16 ft |
| Dam Height | 16 ft |
| Dam Length | 1,200 ft |
| Year Completed | 1955 (71 years old) |
Storage & Hydraulics
| NID Storage | 140 acre-ft |
| Max Storage | 140 acre-ft |
| Normal Storage | 105 acre-ft |
| Drainage Area | 1,250 sq mi |
| Spillway Type | None |
Ownership & Safety
| Purpose | Recreation |
| Owner | JAMES ROARK |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |