Environmental Engineering Services

FromLennon, Smith, Souleret Engineering Inc.

Lennon, Smith, Souleret Engineering, Inc. (LSSE), provides professional civil-environmental engineering services for counties, townships, boroughs and authorities in Pennsylvania and the Tri-State region. LSSE specializes in wastewater facilities, water facilities, and stormwater planning, design and construction phase services.

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LSSE`s recent experience includes:

Prominent role in the region`s largest wet weather facilities plan;
Design of unique nitrate removal water treatment system;
138+ miles of sanitary and/or combined sewer design and construction phase services;
Numerous sewage facilities plan updates;
40+ miles of water / transmission lines;
Ten treatment facilities; and
Collection and conveyance systems.

Services include:

Wastewater facilities
Potable water supply, treatment and distribution facilities
Stormwater management / facilities and flood protection / LID
Infiltration/ Inflow (I/I) and Source Flow Reduction
Sanitary Sewer Evaluation Studies (SSES)
Corrective Action Plans (CAP)
Flow monitoring
Hydrologic and hydraulic studies / modeling (see modeling demos)
Erosion and sedimentation control plans
Wastewater process optimization studies
Operations and maintenance programs
Mapping
Municipal separate storm sewer systems (MS4)
Wetland Delineation
Green infrastructure

Client Satisfaction

LSSE measures success from client performance reviews, referrals, and repeat business. We work with clients and projects to achieve practicable solutions and our clients have given LSSE a quality rating between "Excellent" and "Outstanding" based on over 300 Quality Reviews.