Katrina's storm surge led to 53 levee breaches in the federally built levee system protecting metro New Orleans and the failure of the 40 Arpent Canal levee. Nearly every levee in metro New Orleans was breached as Hurricane Katrina passed just east of the city limits.he hurricane surge protection failures in New Orleans are considered the worst civil engineering disaster in U.S. history, and prompted a lawsuit against the U.S. Army Corps of Engineers (USACE), the designers and builders of the levee system as mandated by the Flood Control Act of 1965.
If we were to tell you that the average price per square foot for carpet cleaning pricing is $0.28 per square foot, it tells very little about the franchise that charges $0.35 per square foot for carpet cleaning or the carpet cleaning price of $0.15 that your mom and pop carpet cleaner may charge for the same service.
Average Cost. The average cost of professionally cleaning your carpets is 28 cents to 30 cents per square foot, according to 2010 data.This varies depending on whether you use a franchise/national chain or a local business.he cost of having a carpet cleaned is usually determined according to square footage. The average cost of professionally cleaning your carpets is 28 cents to 30 cents per square foot, according to 2010 data.