PROJECT EXPERIENCE
Services We Provide
Q3 provides services, which are grouped into the following categories: general services, technical studies and related deliverables, model development and simulation, and engineering design.
ALL THINGS
Our Services
STORMWATER
Runoff Management Plans
- Rancho Mission Viejo Planning Area 2 Runoff Management Plan (Orange County, CA), 2014, Rancho Mission Viejo Company
- Tustin Legacy Runoff Management Plan (Tustin, CA) 2006, City of Tustin
- Monrovia Nursery Runoff Management Plan (Azusa and Glendora, CA), 2004, PLC Land
- Marblehead Coastal Runoff Management Plan (San Clemente, CA), 2004, Lusk
- Talega Valley Segunda Deshecha Runoff Management Plan (San Clemente, CA), 2004, Talega Associates, LLC
- Santiago Hills II Runoff Management Plan (Orange County, CA), 2003, The Irvine Company
- Pacific Highlands Ranch Runoff Management Plan (San Diego County, CA), 2000, Pardee Homes
Plan Check and Technical Review
- Arantine Hills Tract 36294 Plan Check/Technical Review (Corona, CA), 2017, City of Corona
- Harrington Village Tract Temescal Creek Floodplain Study Technical Review (Corona, CA), 2017, Cily of Corona
- Scour Study for Castaic Conduit Bypass Pipeline Crossing of San Francisquito Creek Technical Review (Los Angeles County, CA), 2011, Castaic Lake Water Agency
- Plan Check Services (Chino Hills, CA), 2008, City of Chino Hills
- Santa Clara River Flood Insurance Restudy Technical Review (Ventura County, CA), 2009, Ventura County Watershed Protection District
- Parnell Court Subdivision Tract 8338 Drainage Improvements Plan Check Review (Novato, CA), 2002, City of Novato
- Grant Avenue Streetscape Drainage Improvements Plan Check/Technical Review (Novato, CA), 2004, City of Novato
- Rio Santiago Sediment Transport Report Technical Review (Orange, CA), 2014, Orange County Public Works
Stabilization Projects
- Buck Gully Stabilization Project (Newport Beach, CA), 2010, City of Newport Beach
- Morning Canyon Stabilization Project (Newport Beach, CA), 2006, City of Newport Beach
- Gonzales Canyon Stabilization Project (San Diego County, CA), 2004, Pardee Homes
- Tournament Hills San Timoteo Unnamed Tributary Realignment and Stabilization Project (Beaumont, CA), 2006, Pardee Homes
Drainage Master Plans
- March Air Force Base Reuse Drainage Master Plan (Riverside County, CA), 2008, March Joint Powers Authority
- La Entrada Specific Planning Area Drainage Master Plan (Coachella, CA), 2013, PSAV, LLC
- Travertine Specific Planning Area Drainage Master Plan (La Quinta, CA), 2018, Hoffman Land
- City of Anaheim North, South, and West Santa Ana River Tributary Areas Drainage Master Plan (Anaheim, CA), 2011, City of Anaheim
Hydrology, Hydraulics, and Sedimentation
- Santa Clara River Olivas Park Drive Levee Improvements (Ventura, CA), 2017, City of Ventura
- Santa Ana River Riverside Levees Sediment Transport Study (Riverside County, CA), 2017, Riverside County Flood Control and Water Conservation District
- Cow Camp Road Bridge Canada Gobernadora Hydraulics, Sediment Transport, and Scour Studies (Orange County, CA), 2017, Rancho Mission Viejo Company
- Santa Clara River SCR-3 Levee Improvements (Ventura County, CA), 2017, Ventura County Watershed Protection District
- Sespe Creek Hydrology, Hydraulics, and Sedimentation Studies (Ventura County, CA), 2010, Ventura County Watershed Protection District
- Creekside Tract 72428 San Dimas Creek Sediment Transport and Lateral Migration Studies (Los Angeles, CA), 2016, Meritage Homes Construction, Inc.
- San Diego Planning Area 39 Reach Hydraulics and Stability Evaluation (Irvine, CA), 2005, The Irvine Company
- Wildwood Creek Hydrology, Hydraulics, and Sediment Transport Studies (Yucaipa, CA), 2013, City of Yucaipa
Flood Insurance Studies
- Temecula Creek FEMA Flood Insurance Study (Riverside County, CA), 2017, Riverside County Flood Control and Water Conservation District
- La Entrada Specific Planning Area Drainage Master Plan (Coachella, CA), 2013, PSAV, LLC
Water Conservation
- Prado Basin Enhanced Water Conservation Studies (Riverside County, CA), 2016, Orange County Water District
- Riverside North Aquifer Storage and Recovery Project (Riverside, CA), 2015, City of Riverside
Jurisdictional Facilities
- Walnut Canyon Reservoir Dam Breach Analysis and Inundation Mapping (Anaheim, CA), 2018, City of Anaheim
- Marshburn Retarding Basin Flood Control Modifications (Irvine, CA), 2006, The Irvine Company
Urban Drainage
Flood Hazard Studies
- Skechers Development Site Flood Hazard Investigation (Riverside County, CA), 2008, Highland Fairview
- Southern California Logistics Airport Offsite Flood Hazard Mitigation Study
- Culver Drive Expansion Mitigation Site Stability Evaluation
Urban Drainage
- French Valley Assemblage II Tract 34076 Drainage Improvements (Riverside County, CA), 2006, Beazer Homes
- Wildomar Tract 31813 Drainage Improvements (Riverside County, CA), 2004, D.R. Horton
- Winchester Valley Tract 32237 Flood Hazard Study (Riverside County, CA), 2004, Chang Consultants
- Winchester Valley Simpson-Domenigoni Property Flood Hazard Study (Riverside County, CA), 2004, Empire
- French Valley Tract 32185 Drainage Improvements (Riverside County, CA), 2004, Beazer Homes
- French Valley Tract 30996 Drainage Improvements (Riverside County, CA), 2003, Beazer Homes
- Tract 23435 Drainage Improvements (Murrieta, CA), 2002, Buie Community, Inc.
- French Valley Tract 30441 Drainage Improvements (Riverside County, CA), 2002, Beazer Homes
- French Valley Tract 29952 Drainage Improvements (Riverside County, CA), 2002, Beazer Homes
- Tract 16074 Drainage Improvements (San Bernardino County, CA), 2001, Forecast Homes
- RedHawk Tract 23065-6 Drainage Improvements (Riverside County, CA), 2001, Garrett Group
- Driftwood Estates Tract 16035 Water Quality Management Plan (Laguna Beach,CA), 2001, Highpointe Communities
- Driftwood EstatesTract 16035 Stormwater Infrastructure Improvements (Laguna Beach, CA), 2001, Highpointe Communities
- French Valley Tract 29442 Drainage Improvements (Riverside County, CA), 2000, Beazer Homes
- French Valley Tract 29442-1 Drainage Improvements (Riverside County, CA), 2000, Beazer Homes
Renewable Energy
- CA-PV-04a Site Flood Hazard and Water Quality Assessments (Los Angeles County, CA), 2009, Edison Mission Energy/First Solar, Inc.
- CA-PV-11b Site Flood Hazard and Water Quality Assessments (Kern County, CA), 2009, Edison Mission Energy/First Solar, Inc.
- CA-PV-12eghi Site Flood Hazard and Water Quality Assessments (Kern County, CA), 2008, Edison Mission Energy/First Solar, Inc.
- CA-PV-16 Site Flood Hazard and Water Quality Assessments (San Bernardino County, CA), 2009, Edison Mission Energy/First Solar, Inc.
- CA-PV-22 Site Flood Hazard and Water Quality Assessments (San Bernardino County, CA), 2010, Edison Mission Energy/First Solar, Inc.
- CA-PV-25f Site Flood Hazard and Water Quality Assessments (San Bernardino, Kern County, CA), 2010, Edison Mission Energy/First Solar, Inc.
- CA-PV-26 Site Flood Hazard and Water Quality Assessments (Los Angeles County, CA), 2010, Edison Mission Energy/First Solar, Inc.
- CA-PV-28abfg Site Flood Hazard and Water Quality Assessments (Kern County, CA), 2009, Edison Mission Energy/First Solar, Inc.
- CA-PV-3 Site Flood Hazard and Water Quality Assessments (Kern County, CA), 2010, Edison Mission Energy/First Solar, Inc.
- CA-PV-36 Site Flood Hazard and Water Quality Assessments (San Bernardino County, CA), 2009, Edison Mission Energy/First Solar, Inc.
- CA-PV-42a Site Flood Hazard and Water Quality Assessments (San Luis Obispo County, CA), 2009, Edison Mission Energy/First Solar, Inc.
- CA-PV-42b Site Flood Hazard and Water Quality Assessments (Santa Barbara County, CA), 2009, Edison Mission Energy/First Solar, Inc.
- CA-PV-44 Site Flood Hazard and Water Quality Assessments (Imperial County, CA), 2009, Edison Mission Energy/First Solar, Inc.
- CA-PV-47b Site Flood Hazard and Water Quality Assessments (Kern County, CA), 2009, Edison Mission Energy/First Solar, Inc.
- CA-PV-50/51 Site Flood Hazard and Water Quality Assessments (Imperial County, CA), 2009, Edison Mission Energy/First Solar, Inc.
- CA-PV-53 Site Flood Hazard and Water Quality Assessments (Imperial County, CA), 2009, Edison Mission Energy/First Solar, Inc.
- CA-PV-54 Site Flood Hazard and Water Quality Assessments (Imperial County, CA), 2009, Edison Mission Energy/First Solar, Inc.