Responsibilities
The Stormwater Division maintains and repairs the City's storm drainage system including storm drains and catch basins.
What Pollutes the Stormwater System?
Even though you may live miles from the San Joaquin Delta or the San Francisco Bay, you may be polluting those waters without knowing it. Dumping just 1 quart of motor oil into a storm drain can pollute 250,000 gallons of water and kill or sicken thousands of fish, birds, and other animals. Do not pour the following into the gutter:
- Irrigation runoff
- Pet waste
- Dirt piles on streets/driveways
- Yard clippings, leaves and green waste
- Trash
Stormwater System vs Sewer System
Did you know a sewer system and a storm drain system are not the same? These two systems are completely different:
Sewer System – The water that goes down the sink or toilet in your home or business flows to the Wastewater Treatment Plant where it is treated and filtered.
Stormwater Water System – Water that flows down driveways and streets flows into a gutter leading directly to a nearby river, lake, or to the underground water table that is a storm drain system. This water may pick up pollutants along the way that are never treated. Keeping the storm drains clean and free from contamination such as motor oil, paints, pet waste, and pesticides is critical.