SAN ANSELMO, CA - JULY 14:  A brown lawn is seen in front of a home on July 14, 2015 in San Anselmo, California. California Gov. Jerry Brown has signed legislation to protect residents from local governments that impose fines for residents who let their lawns turn brown in an effort to conserve water. California is in the midst of its fourth year of severe drought.  (Photo by Justin Sullivan/Getty Images)