Lily Cache Business Dam
Lily Cache Business Dam is a concrete dam located in Will County, Illinois. It carries a Low hazard potential classification.
About Lily Cache Business Dam
The primary purpose of Lily Cache Business Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Lily Cache Business Park Owners Association (private). It impounds the Lily Cache Lane Trib near Bolingbrook.
The dam stands 14 feet tall and stretches 130 feet across, has a maximum storage capacity of 67 acre-feet, and collects water from a drainage area of 1 square miles.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 09/01/2020.
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Location
| State | Illinois |
| County | Will |
| Nearest City | Bolingbrook |
| River/Stream | Lily Cache Lane Trib |
| Coordinates | 41.68876, -88.07508 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 14 ft |
| Dam Height | 14 ft |
| Dam Length | 130 ft |
Storage & Hydraulics
| NID Storage | 67 acre-ft |
| Max Storage | 67 acre-ft |
| Normal Storage | 4 acre-ft |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | LILY CACHE BUSINESS PARK OWNERS ASSOCIATION |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Available |
| Last Inspection | 09/01/2020 |
| Emergency Action Plan | No |
Identifiers
| NID ID | IL55023 |
| Federal ID | IL55023 |
| More Info | State Dam Safety Program |