John Garner
What does a Biosystems Engineer do?
John Garner
BE ('98) / Natural Resources Concentration

Staff Engineer

McGill-Schnabel
A Division of Schnabel Engineering Associates Inc
Gainesville, Georgia


After graduating from Clemson University in May 1998, with a degree in Biosystems Engineering (Natural Resources Concentration), I immediately accepted employment with McGill-Schnabel as a Staff Engineer. The Firm provides geo-technical exploration, engineering design, and construction management services for water resources projects throughout the United States. The Firm also provides consulting services on roller-compacted concrete dams, worldwide.
 
My current job responsibilities can be categorized as follows:

Analysis and design

  • Hydrologic and hydraulic analyses for reservoirs and detention structures
  • Analysis and design of dams
  • Structural analysis and design of reinforced concrete hydraulic structures
  • Production of construction drawings

Site Investigation

  • Geo-technical explorations
  • Field surveying
  • Sedimentation studies

Construction Observation and Materials Testing

  • Observe general construction practices to verify compliance with design plans and specifications
  • Observe foundation excavations
  • Soil density testing by ASTM standards
  • Concrete testing by ACI standards

Three recent projects are typical of my involvement thus far. These projects and my responsibilities include:

Click on the photo below to see full size images. (65K to 118K in size)

Tobesofkee Creek Dam -- Municipal Water Supply Reservoir, City of Forsyth, Georgia

  • Remediation of an existing, failed structure. Existing dam to be removed and replaced with a roller-compacted concrete structure.
  • Responsible for onsite geo-technical investigation including rock coring and permeability testing of foundation rock.

Julian Danielly Dam -- Private recreational lake

  • 14-acre lake impounded by 35-foot earthen embankment.
  • Responsible for construction observation and onsite materials testing of compacted structural fill and concrete.
  • Responsible for tracking of quantities for billing approval for the Owner
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Yahoola Creek Dam -- Municipal Water Supply Reservoir, City of Dahlonega/Lumpkin County, Georgia

  • 141-acre lake impounded by 40-foot earth embankment.
  • Responsible for onsite geo-technical investigation including rock coring and permeability testing of foundation rock.
  • Structural analysis and design of 35-foot reinforced concrete inlet structure and twin 5-ft. x 5-ft. box conduit transition section.

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