Lassen & Mason Project - Proodos Properties Inc. Removal Action Workplan 4

Summary

SCH Number
2019120520
Lead Agency
Los Angeles, City of (City of Los Angeles)
Document Title
Lassen & Mason Project - Proodos Properties Inc. Removal Action Workplan 4
Document Type
NOD - Notice of Determination
Received
Posted
12/19/2019

Document Description
The Department of Toxic Substances Control (DTSC) approved the Revised Soil Vapor Extraction Well Installation and Field Pilot Test Report and Removal Action Workplan (RAW) for the Proodos Properties Inc (Site). The Site is approximately 8.3 acres located in a mixed industrial and residential area. Operable Unit (OU) 1 is 6.2 acres, OU2 is 1.2 acres, and OU3 is 0.97 acre. OU1 received a No Further Action by DTSC in April 2015 and is proposed for new commercial / retail development. OU2, which is comprised of two parcels, is under re-construction of a former commercial building OU3 is currently vacant, with the commercial retail buildings demolished to slab and asphalt parking lot. A former drycleaner was in OU3. Several phases of environmental investigations ·have been conducted at the Site. Elevated concentrations of volatile organic· compounds (VOCs) were found in soil and soil gas. VOCs have been found to exist in soil and soil vapor from below ground surface to where groundwater is encountered. VOC impacts to groundwater is negligible. As a result of the environmental investigations, DTSC recommended that a plan be developed.to clean up the VOCs in soil vapor.

Contact Information
Manjul Bose
Department of Toxic Substances Control
Site Mitigation and Restoration Program 9211 Oakdale Avenue
Cypress, CA 91311

Phone : (818) 717-6560

Location

Counties
Los Angeles
Cross Streets
9737 Mason Avenue, Chatsworth, California 91311

Notice of Determination

Approving Agency
Department of Toxic Substances Control
Approving Agency Role
Responsible Agency
Approved On
Final Environmental Document Available at
DTSC Chatsworth - 9211 Oakdale Avenue, Chatsworth, CA 91311

Determinations

(1) The project will have a significant impact on the environment
No
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
No
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
Yes
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
No
(3) Mitigated measures were made a condition of the approval of the project
Yes
(4) A mitigation reporting or monitoring plan was adopted for this project
N/A
(5) A Statement of Overriding Considerations was adopted for this project
No
(6) Findings were made pursuant to the provisions of CEQA
Yes

Attachments

Notice of Determination
2019120520_Lassen & Mason Project   PDF 1068 K

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