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On-Site Systems Advisory Board



The On-Site Systems Advisory Board advises the Department on the groundwater discharges licensing program. The Board, created in the on-site systems regulations (7 DE Admin. Code, 7101), reviews and approves professional training requirements and courses and makes recommendations for licensing decisions by the Department.

Lisa Dolan
Licensing Coordinator
302-739-9948

Meetings of the Board are open to the public. They are posted on the Public Meeting Calendar.

The Board has 10 members, designated by the DNREC Secretary. They represent the various professions licensed for work related to on-site systems, including geologists, soil scientists, engineers, systems designers, contractors, inspectors, and waste haulers.

The Board includes representatives from DNREC and the US Department of Agriculture.

The Board is charged with reviewing enforcement actions and makes recommendations for license suspension, revocation, or other potential disciplinary actions for Secretarial consideration.

Board Members

William Gangloff, PhD
Class D Soil Scientist

Accent Environmental LLC
PO Box 788
Millsboro DE 19966
302-352-1700
billgangloff@gmail.com

Steven Cahill
Geologist

Duffield Associates, Inc.
5400 Limestone Road
Wilmington, DE 19808
302-239-6634
scahill@duffnet.com

Brian Carbaugh
Class C Designer

WWES Associates
1132 South Little Creek Road
Dover, DE 19901
302-745-2595
bcarbaughpe@outlook.com

Mark Davidson
Class B Designer

Pennoni Associates, Inc.
18072 Davidson Drive
Milton, DE 19968
302-684-6207
mdavidson@pennoni.com

Gerry Desmond
Class H System Inspector

Clean Delaware
PO Box 123
Milton, DE 19968
302-684-4221
gerry@CleanDelaware.com

Scott Eichholz
DNREC

DNREC Division of Water
89 Kings Highway
Dover, DE 19901
302-739-9948
scott.eichholz@delaware.gov

Phillip King
USDA Natural Resources & Conservation Service

USDA NRCS
21315 Berlin Road, Unit 3
Georgetown, DE 19947
302-856-3990 Ext. 129
phillip.king@de.usda.gov

Thomas Ryan
Class F Liquid Waste Hauler

Weavers Sanitation, LLC
6 Manor Drive
Smyrna, DE 19977
302-670-0859
tomryan899@gmail.com

Kenneth Walsh
Class E System Contractor

Multi-Koastal Services
PO Box 276
Ocean View, DE 19970
302-436-8822
mks1@aol.com




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