The Hennepin County Sheriff's Office Water Patrol Unit is responsible for all water-related incidents within the county. The unit fulfills the statutory duties of the Sheriff's Office on waterways and actively patrols the 104 lakes and three rivers in the county. The unit also has jurisdiction and responsibility for other bodies of water including: hottubs, public and private pools, ponds, streams, etc. The unit also provides specialty services such as ice rescue, swift water rescue, under-water recovery and airborne rescue. The unit has many specialized pieces of equipment including watercraft, snowmobiles, side scan and stationary sonar, ATV and cold water immersion suits.