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.
The median hourly wage for machinists was $18.99 in May 2012. The median wage is the wage at which half the workers in an occupation earned more than that amount and half earned less. The lowest 10 percent earned less than $11.70 per hour, and the top 10 percent earned more than $28.75 per hour.he median hourly wage for tool and die makers was $22.60 in May 2012. The lowest 10 percent earned less than $15.16 per hour, and the top 10 percent earned more than $33.44 per hour. The pay of apprentices is tied to their skill level.