Watershed Management

We have built our reputation on expert analysis of watersheds and development of integrated stormwater, potable water,  and wastewater engineered solutions that help sustain the hydrologic balance and provide resiliency to our future environmental challenges.

• Hydrologic and Hydraulic Modeling
• Green Stormwater Infrastructure
• Watershed Assessments and Master Plans
• District-scale Water System Design and Planning
• Rainwater Harvesting and Graywater Systems
• Water/Sewer Conveyance and Treatment
• Stormwater Regulatory Compliance
• Non-potable Reuse Regulatory Compliance
• Sea Level Rise Adaptation Planning
• Infrastructure Master Planning


Staff Experience

Urban Watershed Assessments, San Francisco, CA – San Francisco Stormwater Design Guidelines, San Francisco, CA – Stream Restoration, Marin Country Day School, Corte Madera, CA – Water Supply Allocation Optimization, San Antonio, TX – Caltrans Linear Filtration BMPs Pilot Studies Design and Construction, Sacramento, CA –SFPUC Stormwater Sizing Calculators,  San Francisco, CA – Caltrans Lake Tahoe BMP Pilot Studies Design and Construction, Lake Tahoe, CA -Muddy River Restoration Project, Boston, MA – SFPUC Wastewater Masterplan, San Francisco, CA – Lake Washington and Duwamish River Watershed Modeling, King County Department of Natural Resources and Parks, King County, WA – Mansfield Water Management Plan, Mansfield, MA – SFPUC Level of Service Green Infrastructure Modeling Analyses, San Francisco, CA – Green Infrastructure Technical Guidance Manual and Alternative Compliance Study, Riverbank, CA – R.H. Phillips Winery Floodplain Study, Constellation Wines U.S., Esparto, CA 

See Lotus Water Projects >