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CX-003986: Categorical Exclusion Determination

State Energy Program Residential Ground Source Heat Pump Installation - Korf
CX(s) Applied: B5.1
Date: 09/21/2010
Location(s): Minnesota
Office(s): Energy Efficiency and Renewable Energy, Golden Field Office

Minnesota State Energy Office will give $9,820.65 to Mark Korf for a 7 ton ground source heat pump system with a vertical loop field. The excavation consisted of 8 vertical wells installed to a depth of 140 feet. Total excavation was 20 feet wide by 120 feet long by 8 feet deep. No deforesting was needed for this project. The Minnesota Department of Health, County Well Index provides a record of well logs. According to a review of well logs in the vicinity of the site, groundwater ranges from 130 to 170 feet.