Tri-Valley Ground Water Management District (c) The 6W Ranch





USPS Mailing Address:

Tri-Valley Groundwater Management District

123 B Valley Rd.

Chalfant, CA 93514

Established 1987


The Tri-Valley Groundwater Management District meets regularly to discuss and make

determinations of possible actions, regarding groundwater issues in the communities of:

Benton, Hammil Valley, Chalfant, and pursuant to the

Groundwater Sustainability Act of 2014.


Tri-Valley Ground Water Management District


Aerial Electromagnetic Survey (AEM)


AEM aerial surveys (helicopter) are to be conducted within portions of Mono

County for several Days starting in November 2023. Possibly Nov. 9th-14th. Residents may observe low flying helicopter(s) during this period of surveys.


The surveys are being conducted in several counties within the state and are

intended to improve the understanding of the various groundwater

basins in California, including the Tri-Valley area.


For more information, please visit the website link above.


Tri-Valley Ground Water Management District


**2023 Election**


November 7, 2023 Special District Election

The Semi-Official Election Results can be found here.


For additional information and/or questions regarding this election,

please visit the official election page at: Mono County Elections.


Thank you,


Tri-Valley Ground Water Management District


Next TVGMD Regular Meeting:

(4th Wednesday of Each Month.)


Next Regular Meeting:

12-20-23 @ 6:30pm

Chalfant Community Center

(For additional information and meeting agendas, click the "Board Members, Meeting Info" link below.)


Tri-Valley Ground Water Management District


Board Members, Meeting Information, Contact,

and Map of the TVGMD District area



TVGMD Local Precipitation Data





Links of interest for Tri-Valley area residents for: Representative Contact,

Weather, Fire, PSPS, Highway Info, and Water Resources Information.


Tri-Valley Ground Water Management District


"When the well's dry, we know the worth of water."
~ Benjamin Franklin


"Water is the driving force of all nature."

~Leonardo da Vinci


"You can't trust water: Even a straight stick turns crooked in it."

~W.C. Fields


"Whiskey is for drinking; water is for fighting over."

~Mark Twain


"We forget that the water cycle and the life cycle are one."

~Jacques Yves Cousteau


"You can lead a horse to water, but a pencil must be lead."

~Stan Laurel




White Mountain Peak (above power pole) @ 14,252ft/4344m




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Site Updated 11-18-23