Lake Prestbury Dam
High HazardNot Available ConditionEmergency Action Plan: No
Location
| State | Illinois |
| County | Kane |
| Nearest City | SUGAR GROVE |
| River/Stream | PRESTBURY BRANCH BLACKBERRY CREEK |
| Coordinates | 41.77962, -88.42209 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 14 ft |
| Dam Height | 14 ft |
| Dam Length | 1,140 ft |
| Year Completed | 1966 (60 years old) |
Storage & Hydraulics
| NID Storage | 126 acre-ft |
| Max Storage | 126 acre-ft |
| Normal Storage | 71 acre-ft |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | PRESTBURY CITIZENS ASSOCIATION, INC. |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Last Inspection | 10/19/2025 |
| Emergency Action Plan | No |