WatchWatch · United States · Missouri · St. Charles

County record · Missouri

St. Charles County

14 Deployments on record
9 Agencies
4 Technology categories

Technology presence

ALPR · 8 Fixed cameras & RTCC · none on record Face recognition · none on record Drones / UAS · 2 Gunshot detection · none on record Body-worn & dashcam · 2 Doorbell & camera registry · 2 Cell-site simulators · none on record Predictive policing · none on record Social-media monitoring · none on record

The record, by agency

St. Charles Police Department

St. Charles · 3 deployments · on UnGovr: City of St. Charles

ALPR Vendor: Vigilant Solutions

The St. Charles Police Department scanned 576,925 license plates in 2019 using Vigilant Solutions automated license plate readers.

Sources (via the EFF Atlas): MuckRock

Body-worn & dashcam

The Saint Charles Police Department has 105 body-worn cameras as of 2019.

Sources (via the EFF Atlas): KMOV4 news

Doorbell & camera registry

The St. Charles Police Department maintains a voluntary registry of private and personal surveillance cameras.

Sources (via the EFF Atlas): St. Charles Police Department

Wentzville Police Department

Wentzville · 3 deployments · on UnGovr: City of Wentzville

ALPR Vendor: Flock Safety

As of April 2024, the Wentzville Police Department operates 25 Flock Safety automated license plate readers. The agency stores ALPR data for 30 days.

Sources (via the EFF Atlas): Flock SafetyThe News & ObserverThe News & Observer

Body-worn & dashcam Vendor: Axon

The Wentzville Police Department began using body-worn cameras in 2012.

Sources (via the EFF Atlas): KMOV4Axon Enterprises

Drones / UAS Vendor: DJI

The Wentzville Police Department operates two DJI drones as of 2018, according to data compiled by the Center for the Study of the Drone at Bard College.

Sources (via the EFF Atlas): Center for the Study of the Drone at Bard Collegewentzvillemo.iqm2.comfox2now.com

St. Charles County Police Department

St. Charles · 2 deployments · on UnGovr: St. Charles County

Doorbell & camera registry

The St. Charles County Police Department maintains a voluntary registry of private and personal surveillance cameras.

Sources (via the EFF Atlas): St. Charles County

Drones / UAS

The St. Charles County Police Department operates one drone as of 2020, according to data compiled by the Center for the Study of the Drone at Bard College.

Sources (via the EFF Atlas): Center for the Study of the Drone at Bard Collegewww.faa.gov

Cottleville Police Department

Cottlevile · 1 deployment · on UnGovr: City of Cottleville

ALPR Vendor: Flock Safety

The Cottleville Police Department operates two Flock Safety automated license plate readers as of September 2025.

Sources (via the EFF Atlas): Pittsboro Police Department

Lake Saint Louis Police Department

Lake St. Louis · 1 deployment · on UnGovr: City of Lake St. Louis

ALPR Vendor: Flock Safety

The Lake Saint Louis Police Department operates 15 Flock Safety automated license plate readers as of September 2025.

Sources (via the EFF Atlas): Pittsboro Police Department

O'Fallon Police Department

O'Fallon · 1 deployment · on UnGovr: City of O'Fallon

ALPR Vendor: Flock Safety

The O'Fallon Police Department operates 43 Flock Safety automated license plate readers as of September 2025.

Sources (via the EFF Atlas): Pittsboro Police Department

O’Fallon Police Department

O'Fallon · 1 deployment · on UnGovr: City of O'Fallon

ALPR Vendor: Flock Safety

The O’Fallon Police Department uses Flock Safety automated license plate readers.

Sources (via the EFF Atlas): Fox 2

Saint Charles County Police Department

St. Charles County · 1 deployment · on UnGovr: St. Charles County

ALPR Vendor: Flock Safety

The Saint Charles County Police Department operates eight Flock Safety automated license plate readers as of September 2025.

Sources (via the EFF Atlas): Pittsboro Police Department

Saint Peters Police Department

St. Peters · 1 deployment · on UnGovr: City of St. Peters

ALPR Vendor: Flock Safety

The Saint Peters Police Department operates 11 Flock Safety automated license plate readers as of September 2025.

Sources (via the EFF Atlas): Pittsboro Police Department

Source: EFF Atlas of Surveillance (Electronic Frontier Foundation & University of Nevada, Reno — Reynolds School of Journalism) · CC BY 4.0 · retrieved July 2026