William Harris Reservoir Dam
High HazardNot Rated ConditionEmergency Action Plan: Yes
Location
| State | Texas |
| County | Brazoria |
| River/Stream | OFF CH-OYSTER CREEK |
| Coordinates | 29.22953, -95.51239 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 9 ft |
| Dam Height | 9 ft |
| Dam Length | 37,000 ft |
| Year Completed | 1947 (79 years old) |
Storage & Hydraulics
| NID Storage | 15,345 acre-ft |
| Max Storage | 15,345 acre-ft |
| Normal Storage | 7,000 acre-ft |
| Drainage Area | 2 sq mi |
| Max Discharge | 2 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Other |
| Owner | THE DOW CHEMICAL COMPANY |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Not Rated |
| Last Inspection | 05/22/2019 |
| Emergency Action Plan | Yes |