The BLS does not have a separate category for assistant principals. According to Salary.com, as of March 2015, assistant principals in the 25th-75th percentile earned $69,591-$93,291 per year, with a median of $79,831.n order to become an assistant principal, your surest path is to accumulate teaching experience and then earn a master's degree in education leadership or education administration.
The last cause of green water in pool water is metals, usually copper, that have oxidized. Metals can be introduced through source water, from some cheap algaecides, or, if the water is acidic, from the metal components of the pool, most commonly from copper heater elements.
Step 1. Run the pump and filter for 24 hours-Running your filter will help filter out tiny particles that are also to blame for your green swimming pool. Due to the fact that your pool will be running 24 hour, your filter will become clogged quickly.4 ft above ground. My chlorine level has been high this week but the green is still there. A local pool place thought it was chlorine block and 24hrs ago I put in 6 backs of shock and later in the day 6 gallons of bleach.