The second deepest water filled sinkhole in the world. Total depth of sinkhole is 339 m, lake is 319 m deep. On the surface of lake there are floating several round travertine islands. Lake is formed by volcanically heated acidic groundwater.
The average cnc machinist salary in Birmingham, Alabama is $45,315 or an equivalent hourly rate of $22. This is 8% lower (-$3,693) than the average cnc machinist salary in the United States. In addition, they earn an average bonus of $861. Salary estimates based on salary survey data collected directly from employers and anonymous employees in Birmingham, Alabama.
CNC Machinist Salary Ranges. According to the Bureau of Labor Statistics, the median annual salary for metal and plastic machine workers, the category that includes CNC machinists and operators, was $31,910, or $15.34 per hour, in 2010. Computer-controlled machine tool operators earned a median salary of $34,736, or $16.70 per hour, in 2010.