The Consolidated Sewer Maintenance District of Los Angeles County (CSMD) is administered by the County of Los Angeles Department of Public Works. The Districts system serves greater than one-half of a million parcels and a population of approximately 2.3 million people within the unincorporated areas of the County (Marina del Rey not included),38 cities, and 2 contract cities. The Districts system includes over 4,600 miles of sanitary sewers, 153 pump stations, and 4 wastewater treatment plants. The estimated value of the Districts system is more than $1.5 billion dollars with the Districts annual operating budget of about $24 million dollars.