Step 1: Survey Type Definitions.
- (A) Engineering surveys gather project data, confirming the statement's accuracy.
- (B) Reconnaissance surveys assess project feasibility and cost, validating the statement.
- (C) Route surveys depict regional topography, thus the statement is accurate.
- (D) Archaeological surveys locate and excavate artifacts, making the statement true.
Step 2: Answer.
All options are correct, leading to option (1) as the solution.
Final Answer:
\[
\boxed{1. \, (A), (B), (C) \, \text{and} \, (D)}
\]