Construction of the Final Groundwater Remedy

Construction of the Final Groundwater Remedy Has Begun

Current Construction Activities:

  • Established a Public Information Trailer in September 2018. The Public Information Trailer provides walk-in access for interested individuals to learn about the PG&E project.

Image of Public Information Trailer

  • Mats were placed on the floodplain to facilitate access for drill rigs and construction equipment/vehicles over loose sand.

Image of mats placed on floodplain

  • Drilling of monitoring wells started in November 2018.

Image of monitoring well drill

  • Installed protection measures for sensitive biological and cultural resources. For example, in the image below, snow fence was temporarily installed to protect sensitive plants (such as the Palo Verde plant) during construction activities.

Image of snow fence

  • Installed fiber rolls to protect wooden rail along Historic Route 66 during installation of the temporary construction water line (left of fiber rolls in picture).

Image of fiber rolls

  • Excavated and set form work for the truck containment pad at the TCS evaporation ponds.

image of Excavated and set form work for the truck containment pad

  • Installed informational sign near the Public Information Trailer on construction dust notifications, on September 20, 2018.

Image of informational sign

  • Noise Mitigation Notices were sent to the Tribes and other potentially affected parties on August 10, 2018 and May 2019. Click here to see a copy of the notices. 
  • Installed an Information Kiosk on September 21, 2018 that shows the public where the restricted or closed areas are to off-highway vehicles and includes information about the project. Click here to see a copy of the leaflets available at the kiosk.

Image of information kiosk

  • Installed traffic control on National Trails Highway (NTH) to facilitate construction activities along the south end of NTH.

Image of traffic control on Nation Trails Highway

Difficulty Accessing Material?

If you have a disability and have difficulty accessing material on this site please contact us in writing, via email or via telephone and we will work with you to make the information available. Please indicate the nature of the accessibility need, your preferred format (Braille, large print, etc.), what material you are trying to access including where it's located on this site, and how to reach you if questions arise while fulfilling your request. You can direct your requests to:


Written Requests

The Office of Civil Rights
Department of Toxic Substances Control
P.O. Box 806
Sacramento, CA 95812-0806

Email Requests

Telephone Requests

+1 916 324-3095
+1 800 728-6942 - Toll Free