Chalkers Millpond Dam
Significant HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | Connecticut |
| County | Middlesex |
| Nearest City | OLD SAYBROOK |
| River/Stream | OYSTER RIVER |
| Coordinates | 41.30159, -72.39603 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 5 ft |
| Dam Height | 5 ft |
| Dam Length | 325 ft |
| Year Completed | 1845 (181 years old) |
Storage & Hydraulics
| NID Storage | 55 acre-ft |
| Max Storage | 55 acre-ft |
| Normal Storage | 55 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 46 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Town of Old Saybrook |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Poor |
| Last Inspection | 10/29/2024 |
| Emergency Action Plan | Yes |