Data quality

Explore reported sidewalk and street hazards in San Francisco, with separate Los Angeles lighting and water context.

Source snapshot captured 2026-10-29. Publication 0d2b7dd6ec05ae48ef4b.

Service requests document reported conditions. They are not verified injuries, repairs, or findings of legal responsibility.

Publication checks

• request_primary_key: PASS, 0 observed issues.
• closure_duration_nonnegative: PASS, 0 observed issues.
• coordinate_pair_consistency: PASS, 0 observed issues.
• entity_primary_key: PASS, 0 observed issues.
• nonnegative_counts: PASS, 0 observed issues.
• signal_not_larger_than_population: PASS, 0 observed issues.