Nagels Mill Pond

Nagels Mill Pond is an earth dam located in Caroline County, Maryland, built in 1860. It carries a Significant hazard potential classification and has a fair condition assessment.

About Nagels Mill Pond

The primary purpose of Nagels Mill Pond is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Nagel Farm Service, Inc. (private). It impounds the Fowling Creek near Todd Wharf.

The dam stands 16 feet tall and stretches 450 feet across, creates a reservoir covering 20 acres, has a maximum storage capacity of 175 acre-feet, and collects water from a drainage area of 5 square miles. Completed in 1860, the structure is one of the older dams in the region, with over a century and a half of service.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 07/07/2022.

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Significant HazardFair ConditionEmergency Action Plan: No

Location

StateMaryland
CountyCaroline
Nearest CityTodd Wharf
River/StreamFowling Creek
Coordinates38.77780, -75.87290

Physical Characteristics

Dam TypeEarth
NID Height16 ft
Dam Height16 ft
Dam Length450 ft
Year Completed1860 (166 years old)

Storage & Hydraulics

NID Storage175 acre-ft
Max Storage175 acre-ft
Normal Storage91 acre-ft
Surface Area20 acres
Drainage Area5 sq mi
Max Discharge1,600 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerNagel Farm Service, Inc.
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection07/07/2022
Emergency Action PlanNo

Identifiers

NID IDMD00074
Federal IDMD00074
More InfoState Dam Safety Program

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