Stormwater management design

Hydrologic and hydraulic (H&H) modeling

Detention and water quality pond design

Underground detention system design

Water quality BMP design (bioretention, sand filters, hydrodynamic separators)

Determination of Infeasibility / RRv waiver preparation

Drainage studies and hydrology reports

Low impact development (LID) and green infrastructure

Stormwater master planning

Stormwater system retrofit and rehabilitation

Existing facility inspection and deficiency assessment

Drainage complaint investigation and flooding forensics

MS4 permit compliance support

Post-construction stormwater maintenance agreements and O&M plans

Floodplain studies and HEC-RAS modeling

FEMA CLOMR and LOMR applications (teamed)

LOMR-F and LOMA applications (teamed)

No-rise certifications

Floodplain development permit support

Stream buffer variance applications

Stream and wetland delineation (teamed)

USACE Section 404 permitting, nationwide and individual (teamed)

Water main extension and relocation design

Water system modeling and fire flow analysis

Booster pump station design

Water storage tank design

Gravity sewer and outfall design

Sewer lift station design

Force main design

Sewer capacity analysis and inflow/infiltration studies

Sewer system rehabilitation and replacement design

Private on-site utility design

Utility relocation design for roadway and site projects

Water and sewer master planning

Capital improvement planning for utility systems

Reuse and irrigation system design