North Lake Dam

CYPRESS CREEK· Hillsborough, Florida· Earth· 9 ft tall
Significant Hazard Recreation Private

Key Takeaway

North Lake Dam is classified as significant hazard in Florida. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 9 ft (taller than 10.3% in FL)
Dam Length130 ft
Dam TypeEarth
Max Storage291 acre-ft
Normal Storage108 acre-ft
Surface Area54 acres
NID IDFL12025

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: March 31, 2016
State Regulated: Yes
Regulatory Agency: FDEP

Ownership

RAYMOND W SWIFT, SR

Private

Nearby Dams

Middle Lake Dam

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Significant Hazard 12 ft

Simmons Lake

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Manatee Cooling Water Reservoir

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Fgh1b Fort Green Mine

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Hil7

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Unnamed Dam

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32acre Cooling Pond

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Low Hazard 11 ft

Hil8

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Frequently Asked Questions

What is the hazard classification of North Lake Dam?

North Lake Dam 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 North Lake Dam?

North Lake Dam is owned by RAYMOND W SWIFT, SR (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of North Lake Dam?

North Lake Dam 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 North Lake Dam?

North Lake Dam has a dam height of 9 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 North Lake Dam last inspected?

North Lake Dam was last inspected on March 31, 2016. 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.