IRWMP

Explore Our Projects

As of March 2022 there have been 96 projects submitted. This list will continue to be updated as projects are added or updated.

Project Description

The project consists of the construction of a detention basin located within the City of Victorville in San Bernardino County. The proposed basin will be earthen bottom and will include inlet, outlet and transition structures, channels and/or closed conduits, transition structures, wingwalls, headwalls, cut-off walls, basin embankments, emergency spillway, access roadways along tops of the embankments and around the basins and access ramps to the basin floor. The primary purpose would be to attenuate stormflow and prevent flood damage. In addition to storm water attenuation, the site could accommodate recharge of SWP water.

Project Description

The purpose of the flood improvements is to provide flood protection to the property adjacent to the wash and to maintain, as much as possible, the integrity of the riparian habitat; sensitive wetland downstream; cultural and biological resources as well as maintain high water quality standards in accordance with the Lahontan Regional Water Quality Control Board.

Lead Agencies

San Bernardino County Flood Control District

Donnall Basin Phases I & II
Project Description

The project is for the construction of a detention/recharge basin. The project will include the re-construction of existing inlet and outlet channels, basin embankments, basin outlets – emergency spillway and Reinforced Concrete Box (RCB), construction of drainage inlets, access roads 20 feet wide on top of embankments and around the basin, and access ramps 20 feet wide. Donnell Basin is a regional detention facility in accordance with the Twentynine Palms Master Plan of Drainage.

Lead Agencies

San Bernardino County Flood Control District

Project Description

The project is construction of a detention basin. The Mesa Linda Basin project would be located in the City of Victorville along the Oro Grande Wash. It is just upstream of the California Aqueduct approximately 0.6 mile west of Interstate 15, 0.7 mile north of Phelan Road and 0.5 mile east of 395 Hwy. In addition to storm water attenuation, the site could accommodate groundwater recharge with SWP water.

Lead Agencies

San Bernardino County Flood Control District

Project Description

The project is construction of a detention basin to compliment the proposed Bandicoot Basin. Because of limited property surrounding the Bandicoot Basin this basin is proposed upstream. In addition to storm water attenuation, the site could accommodate groundwater recharge with SWP water.

Lead Agencies

San Bernardino County Flood Control District

Project Description

The Ranchero Basin Project consists of the construction of a detention basin located within the City of Hesperia in San Bernardino County. The proposed Ranchero Basin is addressed in the Hesperia Master Plan of Drainage and is considered a Regional Facility. The basin will intercept and detain flows from its tributary watersheds and subsequently convey flows at a reduced rate. The project will include an embankment (max height of 27′), a spillway, outlet structures, access roads around the basin and access ramps to the basin floor. The Ranchero Basin is a component of an overall effort to reduce the risk of flooding to properties downstream and enhance public safety. In addition to storm water attenuation, the site could accommodate groundwater recharge with SWP water.

Lead Agencies

San Bernardino County Flood Control District

Project Description

The project is construction of a detention/recharge basin. Seneca Basin was identified in the Victorville Master Plan of Drainage (MPD) as a priority facility for flood protection, water quality and water conservation for the High Desert area. In addition to storm water attenuation, the site could accommodate groundwater recharge with SWP water.

Lead Agencies

San Bernardino County Flood Control District

Project Description

The project consists of the construction of a detention basin. The main purpose of Tussing-Juniper Basin is to provide flood control protection to the homes and businesses situated downstream of the basin. It is also an opportunity for imported water recharge. This detention basin was proposed in the Town of Apple Valley Master Plan of Drainage.

Lead Agencies

San Bernardino County Flood Control District

Project Description

The project consists of constructing an inlet structure to divert water from the East Oro Grande Wash to the Escondido Avenue Basin. The basin will then discharge the collected storm water through a low flow outlet to the existing storm drain channel located north of Sultana Street. The basin system will reduce sediment transport to the Mojave River and eliminate flooding along the East Oro Grande Wash and its surrounding streets.

Lead Agencies

Hesperia City

Project Description

The project consists of constructing an inlet spillway located on the north side of Walnut Avenue and leading into the 37 AF basin through an energy dissipater. The 37 AF basin will then discharge the collected storm water through a low flow outlet and storm drain connecting to the existing 120” storm drain located north of Main Street. The Walnut Avenue basin is designed to allow a relatively large flow of storm water to enter and be a discharged in a controlled manner by an outlet structure in the event of a large storm. The basin system will reduce sediment transport to the Mojave River and eliminate flooding along Walnut Avenue and Main Street.

Lead Agencies

Hesperia City