License #271327
Durham: (530) 891-4821 |

Turn-Key Full Service Design & Installation

In addition to design and installation, Durham Pump utilizes an experienced, professional staff to repair, rebuild and install equipment to ensure our start to finish service.

Leading Edge Innovation & Design

Because every crop condition can be different, our designers will work with your Account Manager to develop a detailed system design, specific to your irrigation needs.


We are known for our quality workmanship and pride ourselves on providing a first-class Durham Pump installation.

Mission Statement

Our purpose is to make sure an abundance of water, delivered by the most cost-effective delivery system, is available to our customers at all times, more than enough to meet all of their needs. We strive to do this with integrity, wisdom, and outstanding customer service.


Established in 1952, Durham Pump Inc. is an agricultural irrigation contracting company in the Northern Sacramento Valley of California. It was a pioneer in developing the use of sprinklers for frost protection in almond orchards, replacing “Smudge Pots”. Over the years, Durham Pump has maintained its reputation in leading with the most innovative and efficient irrigation systems.

Durham Pump, Inc. provides contracting and engineering designs for systems such as Drip Irrigation, Micro Irrigation and Solid Set Irrigation, to name a few. Additionally, the company provides installation and service for many types of industries including, Agriculture, Commercial, Municipal and Golf water systems.

In September of 2014, Durham Pump & Irrigation acquired the assets and personnel of William P. Wilson & Sons. Durham Pump & Irrigation is operating at the same location with the same personnel, serving our same customers. In 2019 the company entered the telemetry and automation market with the acquisition of, a Chico based leader in soil moisture technology.

Today Durham Pump, Inc. is owned by a group of local ranchers and farmers and has a strong reputation as a leader in providing the local agricultural community with highly innovative and water-efficient irrigation systems through its state-of-the-art designs and installation services.

Meet the Team

John Rhein


Walt Chrupalo

Sales Manager/COO

Cesar Carrillo

Agricultural Account Manager

Daniel Lampert

Durham Warehouse Manager

Juan Sanchez

Agricultural Installations & Repairs/Field Superintendent

Marty Law

Agricultural Pump Installations & Repair/Sales

Amy Stohlman