Harth F Pond, also known as Iii-S2, is a privately owned water resource located in Pine, Minnesota. Built in 1974 by the USDA NRCS, this Earth dam stands at a height of 12 feet and has a length of 690 feet, with a storage capacity of 113 acre-feet. The primary purpose of the dam is listed as 'Other', serving various purposes in water management.

Managed by the Minnesota Department of Natural Resources, this dam on the St. Croix River-TR has a low hazard potential and a poor condition assessment as of the last inspection in 2012. Despite its condition, the dam serves as a vital infrastructure for water storage and regulation in the region, with a moderate risk assessment rating. With a history of state regulation and maintenance, Harth F Pond remains an important component of the water resource management system in the area, ensuring a sustainable water supply for both human and environmental needs.