Drainage

Both independently and in connection with our other consultant service assignments, we have provided solutions for the control of stormwater runoff and nuisance drainage and crossing of regulatory floodplain areas. Our experience includes application of floodplain use permits with local jurisdictions, as well as construction of projects with oversight from USACE, FHWA, FEMA and ADOT, among others.  We are experienced in the preparation of drainage reports and design of stormwater and flood control facilities, the computation and modeling of hydrologic runoff events, demarcation of regulatory flood plains, application for CLOMR and LOMA certification, and documentation of CWA Sec404 and Sec401 permits.

Master Drainage Report for Durham Regional Landfill, Pinal County, Arizona.

H&H Report for Rancho de Plata, Oro Valley, Pima County, Arizona.

H&H Report for Tangerine Business Park, Marana, Pima County, Arizona.

H&H Report for January Mine Adit SWPPP, Santa Cruz County, Arizona.

Camino Vencejo/Camino Gilberto Drainage Alternatives & Preliminary Design, SCC Flood Control District.

H & H Report for Lower Buckeye Transfer Station, Phoenix, Maricopa County, Arizona.

H & H Report for RAD Recycling Facility, Apache Junction, Pinal County, Arizona.
Crane Lake Relocation – Drainage & Water Budget Report, Willcox Playa, Cochise County, Arizona.

H & H Report for Harmon Road & Pecan Road Widening improvements, Pinal County, Arizona.

H & H Report for Villa San Simone Subdivision improvements, Nogales, Santa Cruz County, Arizona.

H & H Report for Burnout Raceway, Tucson, Pima county, Arizona.

H & H Report for Old Vail Road Industrial Center, Tucson, Pima County, Arizona.

H & H Report for Willow Ridge Subdivision, Marana, Pima County, Arizona.

H & H Report for Cortaro Farms Road Widening improvements, Marana, Pima County, Arizona.

H & H Report for city-Wide Spot Drainage Improvements, South Tucson, Pima County, Arizona.