You are building an apartment complex with 80 three-bedroom units near the downtown office district. The designers estimate that there will be on average 3.5 occupants in each apartment.

A. Calculate a baseline water usage.

B. To be more green, you decide to go with HET single flush gravity water closets, low-flow showers, and low-flow kitchen sinks. Perform calculations to determine the points you might obtain for LEED 2009 WEc2 and WEc3.