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 L2 Engineering D.P.C.

- Water and Wastewater Engineering




L2 Engineering D.P.C. (L2) was founded in 2015 to meet a growing need for quality engineering solutions for the  wastewater, and water fields. We provide services to municipal and industrial clients in western and central New York as well as to prime consultants on federal and state-funded projects.  Our services are valued for their technical feasibility as well as the integrity in which they are delivered.  As a small firm, all services are personally conducted or supervised by Lori J. Lehnen, P.E., president and founder of L2.






Specializing in Water  & Wastewater Process Engineering


 Services Provided:

  •  Treatability & Feasibility Studies
  •  Process Optimization
  •  System Startup
  •  Cost Estimating
  •  Regulatory Compliance
  •  Design
  •  Sampling







Subconsulting Services:

Subconsulting services are available for local, regional, and national projects. Our communication capabilities include Skype and video-conferencing along with more traditional methods. Contact us to find out how our services can complement your needs as well as meet woman-owned business utilization requirements.


Licenses & Certifications:

New York State licensed P.E. (081526)

OSHA 29 CFR 1910.146 Confined Space Entry Trained

NY State Certified woman business enterprise (WBE)

NY State Disadvantage Business Enterprise (DBE) through the Uniform Certification Process administered by the NFTA




Please check back for additional certifications.  We are continually progressing on state and other federal certifications