City Hall winter closure

City Hall closure Dec. 24 - Jan. 1, 2026.
Police, library and emergency services remain open.

City benchmarks

A benchmark is a permanently affixed mark that establishes the exact elevation of a place. They are used by surveyors in measuring site elevations or as a starting point for surveys.

Data sheets

City Benchmark 4(PDF, 163KB)
City Benchmark 5(PDF, 179KB)
City Benchmark 6(PDF, 2MB)
City Benchmark 7(PDF, 124KB)
City Benchmark 8(PDF, 192KB)
NGS Benchmark H7(PDF, 197KB)
NGS Benchmark P875(PDF, 200KB)
NGS Benchmark Q110(PDF, 188KB)
NGS Benchmark UU110(PDF, 172KB)
NGS Benchmark W150(PDF, 178KB)
NGS Benchmark Y150(PDF, 248KB)
SFWD Benchmark 219L(PDF, 206KB)