Terraphase Engineering Inc. Responds to Los Angeles Regional Water Quality Control Board’s letter

On February 21, 2023, Terraphase Engineering Inc. prepared a technical memorandum in response to the Los Angeles Regional Water Quality Control Board letter dated October 18, 2022. The memorandum provides the rationale for leaving the zero-valent iron (ZVI) barrier the same size as proposed in the Groundwater Removal Action Workplan. View document.

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