An interdiscipinary consulting firm providing innovative and advanced solutions for your project.

Water Resource Planning and Design

JFSA Water Resources Department provides experience with the planning, design and hydraulics of open channels, canals, irrigation ditches, storm and sanitary sewers, stormwater quality and outlet structures, pressure pipe for potable and raw water systems, detention ponds and dams. Most of our engineers are certified erosion and sediment control inspectors and have extensive experience in designing projects that strictly adhere to NPDES, EPA and Municipal water quality goals. We have experience in working in minor problems like flooding issues in roadway culverts to major projects like shoreline stabilization and dams. Our staff members are particularly experienced in using hydraulic, hydrologic and water quality models, and have proven experience in producing exemplary work for agencies such as FEMA, USDA-FS, BLM, BOR, UDFCD and numerous municipalities within several states of the US.


For more information, please call
James Sato, P.E.,
(303) 797-1200
or by email

Statement of Qualification provided upon request.

Major Drainage Planning and Design Major Drainage Planning and Design
Nepa Permitting Analysis Storm Sewer System Analysis and Design
Facility Sitting and Analysis Floodplain Analysis
Cartographic Design Detention and Water Quality Facility Designs
Cartographic Design Construction BMP (Sediment and Erosion Control)
Cartographic Design Hydro Electric Facilities
Cartographic Design Shoreline Stabilization
Cartographic Design Bridge Scour and Foundation Design
Cartographic Design Potable and Raw Waterline Design
Cartographic Design Outlet Works Design
Cartographic Design Dam Safety Studies & Hazard Classification
Cartographic Design Dam Inspection
J.F. Sato & Associates • 5878 South Rapp Street • Littleton, CO 80120 • 303.797.1200 • F: 303.797.1187