Consultants
Tom W. Ashton R.E.H.S., L.P.S.S., On-Site Sewage Disposal Consultant, P.O. Box 667, Chincoteague Island, VA 26667
Phone 540-454-4672 Email twa220@aol.com
Education Old Dominion University, B.S. Environmental Health (1978); Shenandoah University, M.B.A. (1989)
Areas of Expertise Site/Soil Evaluation Feasibility for On-Site Wastewater Treatment and Dispersal Systems; System Design of Innovative and Alternative Systems (Drip Dispersal, LPD etc.); Hydraulic Assessment (Ksat Testing, Constant Head Bore Hole Method); On-Site Wastewater/Stormwater, General Consulting. Certifications/Licenses Registered Environmental Health Specialist (R.E.H.S., 1985), National Environmental Health Association; Licensed Professional Soil Scientist (C.P.S.S, 1991, L.P.S.S 2013), Virginia Department of Commerce; Licensed Master Alternative On-Site Evaluator (M.A.O.S.E., 2009), Virginia Department of Commerce Service Area Primarily Maryland and Virginia
Amanda Atwell Wetland Studies and Solutions, Inc., 1131 Benfield Blvd, Suite L, Millersville, MD 21108
Phone 571-334-8397 Email aatwell@wetlands.com Website www.wetlands.com
Education University of Florida, B.S. Environmental Science (2000); Virginia Tech, M.S. Crop Soil & Environmental Science (2003)
Areas of Expertise Wetland Identification, Delineation and Mitigation, Erosion and Sedimentation Certifications/Licenses CPSS, ARCPACS; PWS, Society of Wetland Scientists; PSS Soil Science Society of Southern New England; CESSWI, EnviroCert International; Qualified Airport Wildlife Biologist Service Area Maryland Delaware, Virginia, Connecticut, New England
Adam B. Browning Penn’s Trail Environmental, LLC, 327 E. Ridgeville Blvd., #141, Mount Airy, MD 21771
Phone 301-829-5022 Email abrowning@pennstrail.com Website www.pennstrail.com
Areas of Expertise Decentralized Wastewater System Design Certifications/Licenses Pennsylvania Sewage Enforcement Officer Service Area Maryland & Pennsylvania
William Gangloff Accent Environmental, PO Box 788, Millsboro, DE 19966
Phone 302-352-1700 Email bill@accentenvironmental.net Website www.accentenvironmental.net
Education University of Delaware B.S. (1992), M.S. (1995), Colorado State University PhD (2004)
Areas of Expertise Wastewater, Stormwater, Soil Mapping, GIS/GPS, Nutrient Management Certifications/Licenses CPSS, CPAg, VA Soil Scientist, DE Nutrient Management MD Nutrient Management Service Area Delaware, Maryland, Virginia
Amy M. Parrish Barton & Loguidice, DPC (pronounced Lo-joo-dis), 1912 Liberty Road, Suite 26, Eldersburg, MD 21784
Phone 410-795-4626 Email aparrish@bartonandloguidice.com Website www.bartonandloguidice.com
Education Susquehanna University, B.S. Geological and Environmental Science, Emphasis Geology (2001)
Areas of Expertise Hydrogeological evaluations for spray, drip, rapid infiltration, subsurface wastewater discharge; Evaluations of groundwater discharge and land application of effluent; Site and soil evaluations; On-site soil disposal systems design; Stormwater BMP evaluations; Natural burial evaluations Certifications/Licenses Licensed Environmental Health Specialist; Professional Geologist in PA and DE Service Area Primarily commercial and public sector clients in MD, DE, PA, VA, NJ, and NY
Sarah Roberts Biohabitats, Inc., 2081 Clipper Park Road, Baltimore, MD 21212
Phone 410-554-0156 (Main Office); 667- 401-8473 (Direct) Email sroberts@biohabitats.com Website https://www.biohabitats.com/
Education Virginia Polytechnic Institute and State University, B.S. Environmental Science (2004)
Areas of Expertise Ecological assessment, design, permitting, and monitoring for stream and wetland restoration and mitigation; Ecological assessment and monitoring (pre, during, and post-construction) experience includes habitat assessment, stream survey and characterization, stream and wetland monitoring, stream biological monitoring, water quality monitoring, groundwater monitoring, soil characterization and sampling, etc.; County, state and federal permitting for shoreline, stream and wetland restoration/mitigation and stormwater management facilities and retrofits; Wetland delineation Service Area Chesapeake/ Delaware Bays Bioregion and throughout the United States
Clifford E. Stein Earth Data, Inc., 131 Comet Drive, Centreville, MD 21617
Phone 410-758-8160 (O); 410-739-3804 (C) Email cstein@earthdatainc.com
Education University of Maryland, B.S. Agronomy/Soils (1972), M.S. Soils (1978)
Areas of Expertise Onsite wastewater disposal; Spray irrigation of treated wastewater; Rapid infiltration of treated wastewater Certifications/Licenses CPSS/SC 1998-2014 Service Area Maryland, Delaware
Jenwei Tsai Senior Scientist at Verdantas, 1143 Savanah Road, Ste 1A, Lewes, DE 19958
Phone 302-239-6634 Email jtsai@verdantas.com Website https://www.verdantas.com/
Certifications/Licenses CPSS, PWS
John S. Wah Matapeake Soil and Environmental Consultants, P.O. Box 186, Shippensburg, PA 17257
Phone 240-604-6639 Email matapeake.soil@gmail.com Website matapeakesoil.com
Education Penn State, B.A. Anthropology (1993); University of Tennessee M.S Soil Science (1998); University of Maryland, Ph.D. Soil Science (2003)
Areas of Expertise Soils in archaeology; Soils and geomorphology; Soils mapping; Soils education and outreach; Residential soils analysis, PA onsite wastewater; Residential soils analysis, Frederick County, MD flooding soils; Laboratory analysis of soils; Soil monoliths Certifications/Licenses MAPSS/PAPSS Full/Professional Member; PA DEP SEO Service Area Mid-Atlantic, Northeast, Southeast, California, Puerto Rico
Don Wilson Bay Environmental Solutions LLC, 109 Remington Ct., Centreville, MD 21617
Phone 410-924-3735 Email bay.environmental.llc@gmail.com
Education Frostburg State College, B.S. Geography-Earth Science, Emphasis: Geology, Biology, Soil Science (1983)
Areas of Expertise Soil investigation for on-site sewage (septic) disposal; Soil investigation for drip and spray irrigation of wastewater; Design of conventional and non-conventional on-site disposal systems; Single well slug testing Certifications/Licenses Registered Environmental Health Specialist (REHS/RS), National Environmental Health Association (NEHA) Licensed Environmental Health Specialist (LEHS), Maryland State Board of Environmental Health Specialists; MDE Bat Installer, MDE Certified O&M Provider, MDE Certified for Potable Water Sampling, MDE Certified Sand Mound and At-Grade Mound Installer Service Area Maryland
Austin Young Colliers Engineering & Design, 6240 Old Dobbin Ln #100, Columbia, MD 21045
Phone (443) 393-6021 Email austin.young@collierseng.com
Education The Pennsylvania State University, B.S. Environmental Soil Science (2010)
Areas of Expertise Site/Soil Evaluation Feasibility for On-Site Wastewater Treatment and Stormwater Systems; Wetland/Water Identification, Delineation & County, State and Federal permitting, Soil Mapping, and General Consulting Certifications/Licenses CPSS (Soil Science Society of America), PWS (Society of Wetland Scientists), and Qualified Professional (MD DNR) Service Area Maryland, Delaware, Virginia, Pennsylvania, New Jersey, New York, and New England