Profile: Hummel & Co. Inc. specializes in soil physical testing serving the golf course, sports field and landscape industries. A complete physical analysis will be performed, testing properties such as infiltration rate, total porosity, aeration and capillary pore space and bulk density. Complete physical testing is recommended for pre-blended mixes as well. Our complete physical analysis includes a particle size analysis and organic matter content. We are available for various types of soil and turfgrass consulting, including on-site visits.