Category Archives: Water

Coachella Valley Water District Water Reclamation Plant No. 7 Biosolids Upgrade

When the Coachella Valley Water District constructed a new headworks at Water Reclamation Plant No. 7 (WRP 7), it was critical to remedy the lack of redundancy and diminishing reliability of the two-decades-old plant sludge thickening and dewatering system. Dudek provided professional engineering services to support the replacement of wastewater solids handling facilities at the

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Santa Ana River Horizontal Directional Drilling

Dudek was contracted by the Chino Basin Desalter Authority (CDA) to design approximately 1,500 lineal feet of their Product Water Pipeline. The project comprised a new 30-inch-diameter cement-mortar lined and coated (CML&C) welded steel water pipeline and 36-inch DR9 high-density polyethylene (HDPE) pipeline and appurtenances, including a 1,000-lineal-feet horizontal directional drilling (HDD) crossing beneath the

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DWR Native American Tribal Water Stories Graphic Novels

Dudek is supporting the California Department of Water Resources (DWR) in creating and distributing K-12 educational materials on water literacy and conservation for all 10 of California’s hydrologic regions. As part of this effort, Dudek collaborated with DWR staff and DWR’s Tribal Policy Advisor to create two graphic novels, The Fish Story and The Making

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Coast Boulevard Emergency Sea Cave Stabilization

The City of San Diego’s Coast Boulevard Sea Cave Emergency Stabilization project addressed an eroding sea cave and improved the storm drain system, roadway, and sidewalks impacted by construction. Dudek provided storm drain system design, aerial surveying and mapping, water pollution control planning, and construction monitoring.

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Mountain Ave. West Groundwater Replenishment Basins

The Mountain Ave. West Groundwater Replenishment Basins project is a 40-acre recharge facility that is part of the San Jacinto Valley Enhanced Recharge and Recovery Program (SJVERRP) operated by the Eastern Municipal Water District. The SJVERRP will create a resilient water supply supporting the sustainable management of the San Jacinto Groundwater Basin (Basin), reduce dependence

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Dungeness River Flow Restoration and Aquifer Recharge Off-Channel Reservoir

Clallam County proposed to restore streamflow to the Dungeness River with the creation of an off-channel reservoir on two Washington Department of Natural Resources-owned parcels. Dudek provided cultural resources surveys in support of the Dungeness River flow restoration, which required the installation of new water pipelines and tie-ins to the existing stormwater infrastructure, as well

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Pure Water San Diego

Pure Water San Diego transforms the City’s water and wastewater systems into an urban water cycle that maximizes use of the world’s most precious resource. Upon completion, Pure Water will produce 83 million gallons per day of potable recycled water through the design and construction of new advanced water purification, pumping, and conveyance facilities, as

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