Latest Site Updates

Weekly Site Activities | DTSC Fact Sheets and Notices

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Ascon workers
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Field Work at Ascon Site for Week of April 15, 2024

April 15, 2024

Field Work at Ascon Site for Week of April 15, 2024

Did You Know? While DTSC and the Ascon team work on finalizing the restart plan, maintenance activities continue onsite. These activities include onsite air monitoring, groundwater monitoring, DTSC onsite inspections and Vector Control monthly site visits.

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Field Work at Ascon Site for Week of April 8, 2024

April 8, 2024

Field Work at Ascon Site for Week of April 8, 2024

DID YOU KNOW? The best way to stay up to date on Ascon Site activities and planned work is by signing up to receive weekly email updates. Stay connected on all things Ascon by visiting https://asconhb.com/contact/ and entering your email address.

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Field Work at Ascon Site for Week of April 1, 2024

April 1, 2024

Field Work at Ascon Site for Week of April 1, 2024

Did You Know? Stormwater discharge that leaves the Ascon Site is sampled and analyzed per the Site’s Storm Water Pollution Prevention Plan (SWPPP). The sampling results are provided to the Santa Ana Regional Water Quality Control Board and accessible to the public on their Stormwater Multiple Application and Report Tracking System website.

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DTSC Fact Sheets and Notices

Copyright 2024 Ascon Cleanup | All Rights Reserved

This website was established to provide Site-related information and current Site activities to the public. The website is maintained by the Ascon Responsible Parties (RPs) and is a communication tool for all stakeholders.

The Ascon Landfill Site cleanup is directed by the California Department of Toxic Substances Control (DTSC), www.dtsc.ca.gov.

Envirostor
Envirostor is the official public archive of the California Department of Toxic Substances Control (DTSC). Air quality monitoring data and other technical documents for the Ascon Landfill Site project can be found on Envirostor. Go to Envirostor to find the Ascon Landfill Site page, click on the “Community Involvement” tab near the top of the page, then scroll down to “Updates and Information” to find DTSC field inspections and air quality data.

This website is operated by Project Navigator, Ltd. on behalf of the Ascon Landfill Site Responsible Parties. This website is not endorsed by DTSC, and its contents do not necessarily reflect DTSC’s viewpoints or positions.