Authors
C. Robert L. Mangrum, P.E., BCEE
Vice President, Process and Treatment Group Mgr., Wiley|Wilson
rmangrum@wileywilson.com
127 Nationwide Drive, Lynchburg, VA 24502-4272
434.947.1643 direct
434.947.1901 main
Aaron S. Tice, P.E.
Process and Treatment Engineer
Wiley|Wilson
atice@wileywilson.com
127 Nationwide Drive, Lynchburg, VA 24502-4272
434.455.3210 direct
434.947.1901 main
Thomas L. Fitzgerald, P.E.
Vice President/Project Manager, Wiley|Wilson
tfitzgerald@wileywilson.com
127 Nationwide Drive, Lynchburg, VA 24502-4272
434.455.3209 direct
434.947.1901 main
|
 Rob leads our nutrient management and TMDL compliance strategy team,
applying his nationwide experience in advanced nutrient removal design;
treatment process evaluation; bench-scale and pilot plant testing;
operational optimization and construction of advanced treatment
facilities. Rob’s advanced engineering studies, research experience and
professional certifications enable him to provide outstanding support to
our public and private sector clients. His comprehensive knowledge of
TMDL load allocation principles; active involvement with the Virginia
nutrient credit exchange; and experience working with water reuse and
treatment residuals management enable him to provide exemplary program
support to enabling our clients to cost effectively meet water quality
objectives.
 Aaron
has experience in advanced BNR process modeling, preliminary
engineering reports and detailed design and construction administration
of municipal wastewater biological nutrient removal and tertiary
treatment facilities to meet strict effluent nutrient limits (TN < 3
mg/l; TP < 0.1 mg/l). Aaron’s experience include experience includes
biological nutrient removal design of four stage and five stage
Bardenpho systems, tertiary treatment design of physical-chemical
processes, including deep bed and cloth media filters and
reactor-clarifiers, used to achieve low (< 0.1 mg/l) effluent
phosphorus concentrations and membrane bioreactors (MBR) to achieve
limit of technology limits for both TN and TP. Aaron also has
experience in solids handling, thickening, and dewatering. He also has
experience in conveyance and collection system design and modeling.
 Tom began his career as a Stormwater Program Manager where he was
responsible for industrial sector NPDES permitting; coastal zone
stormwater rule implementation; spill response planning and emergency
response; illicit discharge detection and elimination surveys, and
pollution prevention activities for a 11,000 acre military-industrial
complex. A key accomplishment included securing the first individual,
industrial sector NPDES stormwater permit in North Carolina which
included a watershed based permitting approach. Tom’s 20 year career has
focused on addressing a multitude of water quality needs for private
and public clients in North Carolina, Virginia, Maryland, West Virginia
and various overseas locations. Tom also has extensive experience
providing technical presentations, training and informational support to
community groups, councils and elected boards and currently serves as
the President of the Virginia Section of the American Society of Civil
Engineers. |