QSP/QSD Services throughout California

Services brochure

Whitson CM not only provides QSP and QSD services throughout CA, but we also provide soil/erosion control installations and design-build services for everything stormwater.

WhitsonCM installation in Brawley, CA

StormBrixx product installation flyer

Whitson CM & CA Filtration Specialists, our design-build duo, just installed this 14,807 cf tank in Brawley, CA where new apartment complexes were being developed. StormBrixx was chosen because they are manufactured in the USA and the installation process is very quick. This saved the developer time and money. When it comes to anything stormwater, […]

Huntington Beach Biofiltration Systems Installation

Our design-build team creates stormwater treatment systems at Good Shepherd Cemetery in Huntington Beach, CA which saves them a significant amount of space. Our 400 square feet of FocalPoint’s high-flow biofiltration treatment systems would otherwise require over 8,000 square feet if a traditional bioretention basin was used.

WhitsonCM a leader in stormwater solutions

CASQA Awardee

WhitsonCM and CA Filtration Specialists have been leading the way in innovative stormwater solutions for an entire decade. Contact us for the most cost-effective design-build solutions!

ACO StormBrixx® American Made

stormwater tank

Tariffs have impacted the construction industries’ resources so we, at CFS, have found an American-Made product that we are very happy to provide. We’ve just completed a 99k cubic foot tank in Palm Desert, CA. Because of our Design-Build capabilities, we are able to offer this product at no increase in cost to the project. […]

157,000 GALLONS of stormwater runoff

construction site

An owner in Fontana, CA was required to capture close to 157,000 GALLONS of stormwater runoff on the site where apartment complexes were being constructed. Because of tight space constraints, Whitson Contracting & Management and CA Filtration Specialists were able to design and build a decentralized system to include three tanks in total. By sequencing […]

GEPS

GEPS system

GEPS: Ground Energy Passive System GEPS Increases infiltration rate up to 10 times compared to native soil conditions. GEPS reduces irrigation needs up to 50% thanks to its upward moisture release properties. Contact: info@cafiltrationspecialists.com or Info@whitsoncm.com for a design-build quote.

GEPS Installation

GEPS

A stormwater recharge basin in Banning California was not functioning as designed due to clay soils. GEPS will correct this issue by rebalancing water pressure underground and will allow water to infiltrate! Whitson CM is the exclusive installer for GEPS in CA, AZ, and NV. CFS can provide the designs GEPS: Groundwater Energy Passive System

CASQA 2024 is going strong

CASQA 2024

CASQA 2024 is going strong. It seems that CFS along with Whitson CM are the only Design-Build team at the conference who can do it all. We can especially help with questions related to the 2022 CSGP. Visit us at booth 422 any time today or tomorrow (Oct 23-24, 2024) to chat or ask questions […]