Purchasing Division       

Go to https://www.deltadiablo.org/onlineservices to access the online permitting portal.  See the Citizen Self Service Guide below for instructions on how to set up an account and submit an application online.

The Delta Household Hazardous Waste Collection Facility has reopened with special COVID-19 safety requirements. Please be aware of the following requirements before visiting the facility:

LEAF SEASON IS HERE!

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.