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Construction Services

Home Construction Services (Page 2)
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wochholzconst

Henry N. Wochholz Regional WRF – YVWD

This facility is the first of its kind utilizing integrated fixed-film activated sludge (IFAS) technology followed by membrane filtration. The…

YVRWFFdesigna

Yucaipa Valley Water District Regional Water Filtration Facility

The initial capacity of the YVRWFF is 12 mgd with site layout designed to expand to a capacity of 36…

WB Phase IV

Edward C. Little WRF Phase IV Expansion

The Phase IV Expansion of West Basin Municipal Water District's main treatment facility provided an increase in production of reclaimed…

ECLWRF PH3

Edward C. Little WRF Phase III Expansion

The Edward C. Little Water Recycling Facility Phase III Expansion provides water to the Chevron Refinery. The project includes a…

ECLWRF PH2

Edward C. Little WRF Phase II Expansion

The project involved expansion of both the West Coast Basin seawater intrusion barrier and Title-22 Irrigation facility treating secondary effluent…

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SPI ENGINEERING NEWS

  • SPI acquired by Brown and Caldwell to advance its water and wastewater treatment solutions June 30, 2025

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  • 277 Rancheros Dr., Suite 370, San Marcos, CA 92069
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