OC Sanitation District’s sewage recycling garners awards and fierce criticism
by Sarah (Steve) Mosko
On a per capita basis, Orange County (OC) homes, businesses and industry together generate over 80 gallons each day of raw sewage from toilet flushing, bathing, housekeeping and discharging industrial waste into drains. Most of us care not to think about sewage once it’s out of sight.
However, thinking about sewage, and what best do with it, is exactly what the Orange County Sanitation District (OCSD) does.
OCSD serves 21 cities with a total population of 2.5 million and in 2010 treated an average daily sewage inflow of 208 million gallons, enough to fill Angel stadium nearly three times. Its Biosolids Management Program (BMP), which converts the solid components of sewage into either soil amendments or fuel, has recently won awards for innovation and environmental stewardship but has also elicited opposition from parties claiming it is unsafe for both people and the environment because of the contaminants still present. Read the rest of this entry »