On a recent Saturday in late April an interested and concerned group of well users gathered to help with the water level measurement of one neighbor’s well and learn more about the state of the Petaluma Valley groundwater basin. Sebastian Bertsch, Petaluma Valley GSA Advisory Committee member and Level Up! program volunteer facilitator for the […] The post Level Up! well monitoring day made better with friends and neighbors appeared first on Sonoma County Groundwater Sustainability Agencies.