Purchasing Division       

All buildings, both residential and commercial, located within the Delta Diablo (District) service area are required to hook up to the public sewer, provided that one is available within 300 feet of the plumbing system of the premises.  Prior to hooking up a sewer or premises, approval and a permit must be obtained from the District.  Below is a map of the District’s facilities showing the…

Businesses Eligible for Program
Non-profit groups, landlords, condo operators, small businesses, and any other organization or commercial entity that meets the following criteria:

Street sweeping is an important pollution prevention function provided in our communities. It is required under State and Federal regulations related to the Clean Water Act. State stormwater regulations also require street sweeping as a component of our agency’s wastewater service programs in Antioch, Bay Point, and Pittsburg.

Wastewater treatment processing is one of the most highly-regulated industries in the nation.  It is designed to remove pollutants to protect public health and local waterways, with pretreatment being an essential component of helping reduce pollutants at their source. 

What is FOG?
FOG is a pollution prevention term for fats, oils, and grease.  Restaurants and other food service establishments (FSEs) use FOG in their kitchens and improper management of FOG can lead to costly and unpleasant sewer blockages.