Emergency Response Coverage Optimizer

Where do the fire stations go? Drive-time isochrones over the real Redlands street network plus p-median station siting against call-weighted demand, scored on the NFPA 1710 four-minute travel standard.

C++ Facility Location

Coverage Controls

Stations to site 4

Objective

Mean response time

90th percentile (NFPA 1710)

Maximum coverage

Average apparatus speed (km/h)

First-due (min)

ALS (min)

Paint isochrone bands when a station is clicked

Chosen stations

Coverage Performance

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p90 Response

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Within First-Due

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Within ALS

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NFPA 1710

Demand and districting — circle size is call volume, colour is response time. Click any station marker to paint its drive-time bands.

Response-time distribution — call volume per one-minute bin. The outline is today's stations, the bars are the optimized siting.