Carrier profile · USDOT 486249 · Updated Jun 13, 2026

HYDROCONTROL SYSTEMS INC

DBA JANSSEN WATERPROOFING

6 power unitsCHESTERFIELD, MO50/100
AUTHORITY STATUS UNKNOWNHAZMAT

Safety

Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.

Out-of-service rate· 24-mo cumulative

No roadside inspections on record.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

No roadside inspections on the FMCSA record in this window

BASIC categories· CSA SMS · 2026-07-01

Unsafe Driving
0violations
clean · per-BASIC
Hours-of-Service
0violations
clean · per-BASIC
Driver Fitness
0violations
clean · per-BASIC
Controlled Substances
0violations
clean · per-BASIC
Vehicle Maintenance
0violations
clean · per-BASIC

Percentile = standing among same-exposure peers (higher = worse). FMCSA publishes percentiles for only some carriers (shown official); elsewhere we show a Vektor peer-percentile estimate, or the absolute SMS measure when there are too few inspections to rank.

Crash history· 2 total · 0 in 24 mo

2
Total crashes
0
In last 24 mo
0
Fatal
1
Injury
YearCrashesFatalInjuryTow
20031001
20001011
DateStateFatalitiesInjuriesTow-away
Mar 6, 2003MO00Yes
Jan 20, 2000MO01Yes