Stratton Lock and Dam, also known as McHenry Lock and Dam, is a state-owned structure located in Holiday Hills, Illinois, along the Fox River.
Wind
Humidity
Completed in 1939, this gravity dam stands at a height of 7 feet and stretches 275 feet in length, serving primarily for flood risk reduction purposes. With a storage capacity of 113,000 acre-feet, the dam plays a crucial role in regulating water levels and protecting surrounding areas from potential flooding events.
Managed by the Illinois Department of Natural Resources, the dam features a controlled spillway with a width of 627 feet and five slide gates for water release. The facility is subject to regular inspections, with a hazard potential rated as significant and a risk assessment indicating a very high risk level. Despite limited information on its condition assessment, the dam remains operational and plays a vital role in water resource management and flood control efforts within the region.
In addition to flood risk reduction, the Stratton Lock and Dam also offers recreational opportunities, making it a valuable asset for both water resource management and community engagement. Situated in McHenry County, Illinois, the dam's strategic location along the Fox River underscores its importance in maintaining water quality, managing drainage areas, and safeguarding against potential risks associated with high water discharge levels. As a key infrastructure element in the region, the dam serves as a critical component in ensuring the safety and sustainability of water resources for both present and future generations of residents and visitors alike.
Year Completed |
1939 |
Dam Length |
275 |
Dam Height |
7 |
River Or Stream |
FOX RIVER |
Primary Dam Type |
Gravity |
Surface Area |
8700 |
Drainage Area |
1243 |
Nid Storage |
113000 |
Outlet Gates |
Slide (sluice gate) - 5 |
Hazard Potential |
Significant |
Foundations |
Unlisted/Unknown |
Nid Height |
7 |
| Location | Reservations | Toilets |
|---|---|---|
The Hollows Conservation Area campground
|
||
Mud Lake West
|
||
Fourth Lake Resort campsite
|