Mower Pond

SPRING GROVE BROOK· Providence, Rhode Island· Built 1885· Gravity· 14 ft tall
Significant Hazard Recreation Private

Key Takeaway

Mower Pond is classified as significant hazard in Rhode Island. It was completed in 1885 and is 141 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 14 ft (taller than 61.3% in RI)
Dam Length300 ft
Dam TypeGravity
Max Storage265 acre-ft
Normal Storage234 acre-ft
Surface Area22 acres
Drainage Area1 sq mi
Max Discharge63 cfs
Year Completed1885 (141 years old)
NID IDRI01303

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: February 19, 1990
State Regulated: Yes
Regulatory Agency: DS

Ownership

TOLIAS, STEVEN

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Mower Pond?

Mower Pond is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Mower Pond?

Mower Pond is owned by TOLIAS, STEVEN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Mower Pond built?

Mower Pond was completed in 1885, making it 141 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Mower Pond?

Mower Pond serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Mower Pond?

Mower Pond has a dam height of 14 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Mower Pond last inspected?

Mower Pond was last inspected on February 19, 1990. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.