San Francisco's best-paid janitor earned more than a quarter-million dollars cleaning stations for Bay Area Rapid Transit in 2015, according to a recent investigation by Oakland's KTVU. Liang Zhao Zhang cleared almost $58,000 in base pay and $162,000 in overtime, and other benefits ran his total income to $271,243.

San Francisco's best-paid janitor earned more than a quarter-million dollars cleaning stations for Bay Area Rapid Transit in 2015, according to a recent investigation by Oakland's KTVU. Liang Zhao Zhang cleared almost $58,000 in base pay and $162,000 in overtime, and other benefits ran his total income to $271,243.

San Francisco's best-paid janitor earned more than a quarter-million dollars cleaning stations for Bay Area Rapid Transit in 2015, according to a recent investigation by Oakland's KTVU. Liang Zhao Zhang cleared almost $58,000 in base pay and $162,000 in overtime, and other benefits ran his total income to $271,243.