Coming Soon · iPhone + iPad

Hydrant coverage without the mapbook.

Field
Station
Apparatus

Find nearby hydrants, street context, and jurisdiction-specific water supply data before you step off the rig.

Request Your Jurisdiction Get Launch Updates

Platform iOS & iPadOS

Data Jurisdiction packs

Built for Firefighters

Features

Built for fast water supply decisions.

01 Map

Hydrant map

View hydrants in your jurisdiction with street context and available pack data.

02 Search

Nearest useful hydrants

Surface nearby hydrants based on practical street access, not just straight-line distance.

03 Status

Out-of-service visibility

Show OOS hydrant status when verified data is available.

04 Data

Jurisdiction packs

Download city-specific hydrant data before you need it. Including your mutual aid cities and towns.

Sample interface Map · Response · Detail

The app, in a few screens.

Hydrant map

Hydrants clustered by street with quick search and filters.

Response view

Incident location with nearby hydrants ranked by walking distance.

Hydrant detail

Address, facility ID, status, flow rate, and nozzle when available.

Request Coverage

Tell us where you need coverage.

Jurisdiction requests help prioritize which cities and departments get added next. We'll notify you when your area is ready.

Decision support for the fire service.

Supply Line Fire is built to support hydrant and water supply awareness. It does not replace department SOPs, official maps, dispatch information, or scene judgment.