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Water Resources
Welcome

Welcome to the Colusa County Water Resources Department. Water Resources is housed under the Department of Planning and Building. We are involved in the following activities:

  • Implementation of the Colusa County Groundwater Management Plan
  • 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
Colusa, CA 95932

Staff contact: 
Mary Fahey
email: 
530.458.7709 (office)
530.383.4625 (mobile)


Latest News
Timeline of Activities

Download the SGMA Critical Path Timeline, updated version as of February 9, 2017


Upcoming Meetings:


GSA Workgroup
February 23, 2017
9:00 - noon
Colusa Industrial Properties
100 Sunrise Blvd., Colusa, CA 95932

Groundwater Commission Meeting
March 9, 2017
10:00-noon
Colusa Industrial Properties
100 Sunrise Blvd., Colusa, CA 95932

GSA Workgroup
March 9, 2017
1:00-4:00 p.m.
Colusa Industrial Properties
100 Sunrise Blvd., Colusa, CA 95932

GSA Workgroup
March 23, 2017
9:00 - noon
Location to be determined

See the SGMA Page for Agendas, Presentations and Meeting Summaries from past GSA Workgroup meetings, Public Outreach meetings and PPAC meetings.

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Results of June, 2016 Subsidence resurvey in the Arbuckle Area
Presentation (DWR) | Letter from DWR

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Click here to view a presentation on GSP Regulations, Groundwater Sustainability Plan Contents. Presented by Bill Ehorn, DWR Northern Region Office a the Northern Sacramento Valley IRWMP TAC meeting on August 17, 2016
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The latest Water Resources Update Newsletter is now available:
October, 2016

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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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On May 26, 2016, the Colusa County Private Pumper Advisory Committee (PPAC) sent a letter to all private pumpers in the County to provide them with information regarding SGMA implementation efforts in Colusa County, and to let them know how they can stay informed and engaged as critical groundwater management decisions are being made. Click here to read the letter.
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The California Water Commission, at their May 18, 2016 meeting, approved the Groundwater Sustainability Plan Emergency Regulations. These regulations will guide GSAs as they implement SGMA locally. The regulations will go into effect June 1, 2016.
Final GSP Regulations
Press Release

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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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Sustainable Groundwater Planning Grant Program
Colusa County has received grant funding from the 2015 Counties with Stressed Basins, Proposition 1 Sustainable Groundwater Planning Grant Program. This funding will be applied to development of a countywide groundwater monitoring and data management program. Information on funding recommendations, proposal evaluations and more can be viewed and downloaded at: http://www.water.ca.gov/irwm/grants/sgwp/solicitation.cfm

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SGMA Public Meeting
A public meeting to provide information on local implementation of the Sustainable Groundwater Management act (SGMA) was held:
January 11, 2016
6:00-8:00 p.m.
Colusa County Fairgrounds
Atwood Hall
AGENDA | PRESENTATION |
Meeting Notes

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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