Since the execution of the Programmatic Agreement on June 6, 2022, the USACE has initiated the following identification and evaluation efforts in association with the Dallas Floodway Extension project:

Lamar Levee

1. A Historic Context for the evaluation of above-ground historic properties. 

2. An Evaluation of Architectural Resources for National Register eligibility.

3. A Phase I Archaeological Investigation.

4. A Phase II Archaeological Investigation of 41DL320 (Results forthcoming).

5. Lamar Levee - Historic American Building Survey.

Cadillac Heights Levee

1. An Evaluation of Architectural Resources for National Register eligibility, which includes the Historic Context, in the report "Section 106 Compliance: USACE Determinations, Dallas Floodway Extension Project, Cadillac Heights Levee, Dallas, Dallas County, Texas" (Murphy 2024).

2. A Phase I archaeological investigation and a Phase II archaeological investigation of 41DL583 (Combined results forthcoming).