Attach 16. Well Log _1977 Pactola CG.pdf

This is a Notice of Well Construction document for a water well drilled on the south side of Pictola Lake in an unspecified county. The well owner is identified as the U.S. Forest Service, and the well was completed on July 7, 1977, for campground purposes. The well log indicates a total drill hole depth of 140 feet, with water-producing aquifers identified in the fractured rock layers. The well encounters topsoil from 0-6 feet, drift from 6-23 feet, schist and boulders from 23-29 feet, and shift broken rock from 29-49 feet. Additional layers of schist mixed with gravel, schist with small amounts of water, and schist with gravel and quartze continue through approximately 95 feet, with the remaining depth to 140 feet consisting of granite bedrock. The static water level is recorded at depths of 81, 92, 110, and 112 feet at various measurement points, with a total casing depth of 65 feet.

The pump installation section indicates a pump was installed at the well, though specific details regarding pump type, capacity, and installation date are not clearly legible in the document. A water surface measuring tube was required per Minnesota Well Construction Standards Section 46.408 of Chapter 46.4. The drilling contractor is identified as Aldine Drilling Company, though portions of the contractor information and pump installation details are difficult to read due to the document's condition. The well's flow rate upon completion is noted as 18 gallons per minute.