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Water Resources
Welcome

Welcome to the Colusa County Water Resources Division. We are involved in the following activities:

  • Planning and implementation of the Sustainable Groundwater Management Act (SGMA)
  • Northern Sacramento Valley Integrated Regional Water Management Planning (NSV IRWMP)
  • California Statewide Groundwater Elevation Monitoring (CASGEM)
  • Irrigated Lands Regulatory Program
  • Sites Reservoir Outreach
  • Other water-related activities

Contact:
100 Sunrise Boulevard, Suite A
Colusa, CA 95932

Staff contact: 
Mary Fahey, Water Resources Manager
email: 
530.458.7709 (office)
530.383.4625 (mobile)


Latest News


The Colusa Groundwater Authority (CGA) has a new website: Colusagroundwater.org

All content related to the CGA, including meeting schedule, agendas, minutes, presentations, SGMA news, etc. can be found on the new site, and will be removed from the County Water Resources site.
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Upcoming Meetings:

Colusa County Groundwater Commission
April 4, 2018
10 a.m. - noon
Colusa Industrial Properties Conference Room
100 sunrise Blvd., Colusa, CA 95932
Agenda Packet


Colusa Groundwater Authority Board Meeting
April 24, 2018
2:00-4:00 p.m.
Colusa Industrial Properties Conference Room
100 sunrise Blvd., Colusa, CA 95932

Visit the new CGA website at colusagroundwater.org  for more information.
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Recent informational articles on SGMA in the local newspapers:

September 14, 2016 Colusa County SGMA Update
August 1, 2016 SGMA Implementation in Colusa County
July 25, 2016 GSAs, GSPs and PPAC
July 11, 2016 What is SGMA

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Please visit and "like" the Colusa County Groundwater Facebook Page

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Click this link to read a good overview on California Groundwater, including information on SGMA: https://mavensnotebook.com/groundwater/

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Domestic Well Users and SGMA - Click on this link for a brochure with information for domestic well owners and how they may be affected by SGMA.
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For information on groundwater meetings in Colusa County, including Agendas, Minutes and Presentations, please see the Meetings page.

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Progress Report: Subsidence in the Central Valley, California
Click on the link below to download a recent NASA report on subsidence in the Central Valley. On pages 10 and 11 you will find information for the Sacramento Valley:
http://www.water.ca.gov/groundwater/docs/NASA_REPORT.pdf