HEDMAN DRILLING - links and resources
Over 40% of California’s water comes from groundwater. To prevent contamination of groundwater supplies and to insure your water system will operate properly for many years you should insist on a qualified groundwater professional for your water needs. The following resources have been provided to assist you in your water needs.
California Groundwater Association
www.groundh2o.org
National Groundwater Association
www.ngwa.org
