Contemporary Vitae

 

WEF 2020 Biosolids Conference

Paper: The effect of divalent cation complexation on anaerobically digested EBPR sludge dewatering performance.

Ad hoc contributor to the editorial staff of IWA's peer-reviewed Water Research Journal; 2019 - present.

Water Environment Research Journal

Mangrum, C.R.L., Jenkins, D. (2020) The effect of divalent cation complexation on anaerobically digested EBPR sludge dewatering performance. Water Environ. Res. 92, 677. https://doi.org/10.1002/wer.1259

WEF Forum 2019: James Barnard Research Conference on Emerging Themes in Biological Phosphorus Removal & Recovery, Austin TX.

Invited to participate by the conference steering committee.

2018 EPA PISCES Recognition Awarded to the HRRSA Enhanced Biogas Reuse & Recovery Project  for Performance and Innovation in the State Revolving Loan Fund Creating Environmental Success. Technical Advisor to project; Author of Facility Solids-Stream Master Plan.

WEF 2018 Biosolids Conference Phoenix, AZ 

Paper Presentation: Leveraging Codigestion for Municipal Biosolids Drying: Sustainable Goals - Proven Technology". (2018) Proc., Water Environ. Fed. Residuals and Biosolids Conf.

SERVICES

Trusted Technical Adviser, Consultant & Process Engineer for a broad range of activities for municipal wastewater treatment projects:

  • Wastewater plant optimization

    • Simplified process control​ regime

    • Consistent robust performance

    • Lowered operating costs

  • Upgrade and expansion studies and evaluations

  • Owner's technical agent for large design & construction projects

  • Single point design responsibility for smaller facility improvement projects

  • Routine and periodic operations support 

  • Cradle-to-grave project assistance

CURRENT PROJECTS

  • High-Solids Codigestion Project:  Generating & Beneficially Utilizing 5.0 MMBTU/hour of Biogas
     

  • Anaerobic Digestion Process Evaluation - 50 MGD POTW
     

  • 60 MGD Cloth Media Tertiary
    Filtration Project - 5 micron
     

  • Anaerobically Digested Sludge Dewaterability Improvement Demonstration Project - 2 POTWs
     

  • Biogas Driven Biosolids Dryer Project - Technical Adviser 
     

  • ENR Process Support & Optimization (multiple clients)
     

  • Pretreatment Program Assistance, Development  and SIU Compliance Support (multiple clients)

CLIENTS

 

Since 1995, Rob has provided similar services for both water and wastewater treatment facilities throughout the South East for plants ranging from 0.5 MGD to 100 MGD in capacity.

TESTIMONIAL

..."In response to helping the town locate a major water leak Rob provided service beyond any client expectations."

G. G. Belfield, Jr.

Town Manager, Town of Tappahannock

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