PLUMBING AND DRAINS : pdrd.sdcpm.com

1: Shower or tub must be provided with hot and cold running water 
2. Hot water supplied to plumbing fixtures should be at a temperature of not less than 110 degrees F: Source: California Healthy Homes (25 CCR#32 (a))
3: Drains and toilets must flush
6. Drains should be run for 5 minutes to allow time for slow blockages to be detected.