71 degrees 11 minutes 19 seconds W., NAD 27. Solum thickness ranges from 18 to 36 inches and corresponds closely to the depth to the sandy till. Rock fragment content consists of 5 to 20 percent gravel and 0 to 5 percent cobbles in the solum. Gravel content is 10 to 30 percent, cobbles 5 to 10 percent, and stones 0 to 10 percent in the substratum. Stones and boulders are 0 to 15 percent of the surface and subsoil.
Rock fragments are dominantly granite, gneiss, and quartzite.
The soil ranges from extremely acid to moderately acid. The A horizon has hue of 7.5YR or 10YR, value of 2 to 4, and chroma of 1 to 3. Texture is fine sandy loam, loam, or very fine sandy loam in the fine-earth fraction. The Bw1 horizon has hue of 7.5YR or 10YR, value of 4 or 5, and chroma of 4 to 8. The Bw2 horizon has hue of 10YR or 2.5Y value of 4 to 7, and chroma of 4 to 8.