Data Sources
Source Data
All source data comes from the City of Berkeley's public safety open data.
| Dataset | Source |
|---|---|
| Police Calls for Service | berkeleyca.gov — Police Data |
| Police Stop Data (RIPA) | berkeleyca.gov — Police Data |
| Council Districts | berkeleyca.gov — Police Data |
Processing Notes
- All geographic filtering uses 4326 (WGS84) coordinates projected to UTM Zone 10N for distance calculations.
- Non-traffic call classification uses keyword matching on the
cvlegendfield. Seestudy_parameters.ymlfor the full keyword list. - Opening dates are approximate and based on publicly available records. See
sites.ymlto review or update them. - The pipeline is fully reproducible from source data. See the README for instructions.