Serving Grass Valley and the Surrounding Areas | 530-273-4605



Septic tanks

Family-Owned and Operated Company


Quality Precast Concrete

Parking stops
Merrill and Sons has been providing quality precast concrete products for 60 years. 

Located in the Sierra Nevada foothills in Grass Valley, CA, we are a major supplier of septic tanks, water tanks, pump tanks, and distribution boxes along with pump and treatment systems for residential and commercial use. 
Truck Access

Wide Service Area

Infiltrator
Merrill and Sons serves the counties of Nevada, Placer, Sierra, Yuba, Sutter, Colusa, El Dorado, Butte, Plumas, Yolo, and Sacramento.

We are proud to be a member of the California Precast Concrete Association. 
Hole Preparation

High-Quality Products

Office
Merrill and Sons is a distributor for Orenco Systems, Advantex, Infiltrator, Goulds Pumps, Geoflow, along with HDPE culvert pipe, ABS, and PVC piping and fittings.

We can supply you with everything you need for your septic system – whether it is gravity, pressure dose, or advanced treatment.
Water Testing


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