Meet the D.L. Howell & Associates Team
Great people, Great Engineering!
Denny L. Howell, II P.E.
President / Owner
Andrew M. DeFonzo, P.E.
Director of Engineering
David W. Gibbons, P.E.
Senior Engineer
Joseph S. Russella, Jr.
Director of Operations
Richard Vishneski
Project Manager
Justin Brewer P.E.
Project Engineer
Christopher Daily, P.E.
Project Engineer
David W. DiCecco
Environmental Scientist
Jared Esbenshade
AutoCAD Designer
Lindsey L. Stauffer
Finance Manager
John Hubickey
System Administrator
Alexander Mundy
AutoCAD Designer
Recent Blog Posts
Learn from the top thought leaders in the industry.
Understanding Stream Designations
If you look at a Post-Construction Stormwater Management Plan or Erosion Control Plan prepared by our office, you will notice a “Receiving Surface Waters” note on the plan. This note may say “Unnamed Tributary (UNT) to East Branch Big Elk Creek in the Big Elk Creek...
Rain, Rain, Go Away
2018 was a very wet and rainy year for Chester County. In fact, the county received 69.1 inches of rain in total. This is 22 inches above the average for the county and 30 inches above the national average. Chester County is not the only area though that had a record...
PA DEP RELEASES GUIDANCE FOR MANAGED RELEASE CONCEPT
When designing stormwater for a project, we must consider stormwater runoff for both rate and volume. Peak rate is the easier of the two to control as we can manage the rate in a stormwater basin, berm, rain garden, bed, etc. The peak rate management does...