SB1 Data Survey

Recently SB1, the gas tax/highway maintenance bill, passed. Provisions within this law require the retirement, or engine re-powering, for any engine in all California (DMV) registered vehicles. CGA is working hard to make sure that your voice is heard on this issue, but we need your help. Please visit the link below to answer a few short questions on how this current legislation will impact you and your business. Thank you.

Click here to complete our survey!


Annual Convention and Trade Show

October 19-21, 2017 in Reno, NV

The CGA convention provides a forum for leaders in the groundwater industry to present their expertise at informative seminars and product spotlight demonstrations. The convention also features a trade show floor showcasing the latest in groundwater products and services. Attendees will enjoy a wide range of social events to promote comradery and facilitate networking opportunities.

About CGA

The California Groundwater Association (CGA) is a non-profit organization representing all segments of the groundwater industry in California. Our members include water well drilling and pump contractors, hydrogeologists, engineers, hydrologists, manufacturers and suppliers, government employees and others working in the groundwater field. CGA was founded in 1948 and was known as the Associated Drilling Contractors (ADC) until 1986 when the name was changed to emphasize the organization's involvement with all aspects of the groundwater field.

Our Mission:
Caring for California’s groundwater resources
Giving high quality service to members and the public
Acting in the best interest of the groundwater industry

An affiliate of the National Ground Water Association (NGWA)

CGA Scholarships more

New, higher value scholarships are now available to deserving folks who support our great industry. Applications are accepted Feb 1-Mar 15 each year

Learn More

Calendar more

10/19/2017 » 10/21/2017
Annual Convention and Trade Show

Groundwater Reflections

Four times a year, CGA publishes its online association magazine. In it you will find summaries of Board of Directors' meetings, messages from the President and Executive Director, legislative updates, and other news from your association.

Read the latest Reflections here