City of San José, Capital of Silicon Valley, 10th Largest U.S. city  
  City Home City Services About San José Visitors Feedback Search  
department title

Thursday, July 24, 2008

  Environmental Services Home
background image
 
CSJ Site Index
Accessibility Instructions
Problems viewing site

 

 
 

Stormwater Frequently Asked Questions

Photo of sudsy water spilling into a creek

Q. Why are we stenciling the curbs and gutters with a message?

A. Storm drain stenciling is a great way to remind people that storm drains are for clean rain water only. It’s a visual reminder that pollution prevention is important. It also provides a phone number to call to report violations, allowing the City to stop violations as quickly as possible.

Return to top

Q. Where does the storm drain go?

A. Water that flows down driveways and streets into a gutter goes into a storm drain which flows directly to a creek, and then to the South Bay.

Return to top

Q. What is the purpose of the storm drain system?

A. Its purpose is to prevent flooding of streets and highways by quickly and efficiently transferring rain water into creeks, and eventually the South San Francisco Bay.

Return to top

Q. Are there any charges or fees associated with the storm drain system?

A. There are two types of storm drain system fees: the Storm Drainage Connection Fee and the Storm Sewer Service Charge.

The Storm Drainage Connection Fee is essentially a one time fee that is assessed when a piece of property is first developed and is based on the type of usage planned for the property. If the property is subsequently redeveloped to a significantly different usage, an additional fee may be assessed. Storm Drainage Connection Fees are calculated and collected by the Department of Public Works.

The Storm Sewer Service Charge is an annual fee paid by owners of residential, commercial, industrial, and institutional properties and is based on the relative quality and quantity of storm water runoff contributed to the storm drain system by their properties.

Return to top

Q. How do I pay the annual Storm Sewer Service Charge for my property?

A. For most properties, the Storm Sewer Service Charge is placed on the annual property tax roll and collected by the Santa Clara County Tax Collector’s Office.

Q. Why do I have to pay an annual Storm Sewer Service Charge?

A. The annual Storm Sewer Service Charge pays for the operation, maintenance, and improvement of the storm drain system, which includes the pipelines that convey rainfall away from your property as well as associated pump stations and outfalls into the creeks. It also supports environmental protection programs required to meet federal and state water quality permits for protection of the South San Francisco Bay and local streams.

Return to top

Q. What's the difference between putting water down the storm drain and putting water down the toilet or sink?

A. The sanitary sewer (toilets and sinks) and storm drain system are two completely different systems. The water that goes down sinks or toilets in homes or businesses flows to the San Jose/Santa Clara Water Pollution Control Plant, where it is treated before its release into the South Bay. Water that flows down driveways and streets into a gutter goes into a storm drain that flows directly into a creek, and then into the South Bay. This water picks up pollutants along the way and does not receive any treatment to remove pollutants.

Return to top

Q. What can you put down the storm drain?

A. Local ordinances prohibit anything other than uncontaminated rain water from entering the storm drain system. Never pour anything into a gutter, street or storm drain.

Return to top

Q. Who fixes clogged storm drains?

A. The Department of Transportation at (408) 277-4373.

Return to top

Q. Why shouldn't yard trimmings and soil go into the storm drain? Doesn't rain wash the same kind of material into the creek anyway?

A. When natural materials, such as yard trimmings, break down, oxygen is drawn from the water. In a natural setting the amount of this debris would be limited to the leaves of those plants and trees bordering creeks. However, in our urban setting, leaves and dirt on paved areas throughout the entire City are washed into creeks. A lot of natural debris can ruin the natural balance of the creeks, and harm fish.

In addition, pesticides, oil leaked onto roads and driveways, and other pollutants are scoured from all the paved surfaces throughout our City and washed directly into our creeks and ultimately the South Bay.

Return to top

Q. Why isn't storm water treated before it goes into the creek?

A. Each storm drain goes to the nearest creek outfall. As a result, storm water is not collected into one location where it can be cleaned. Instead, it flows through hundreds of separate pipe systems, each emptying into the nearest creek. Preventing pollution at the source is a much more effective and less costly way to prevent storm water pollution.

Return to top

Q. What do I do if I see someone dumping something other than rain water down a storm drain?

A. Call the number on the curb! (408) 945-3000.

Return to top

Q. If I leave a complaint, will my name and address be kept confidential?

A. Yes! State Penal Codes allow us to keep the complainant's name confidential, even through “freedom of information act” requests.

Return to top

If you have questions about the City of San José's Storm Drain Stenciling Project or if you would like to learn more about ways you can improve the quality of the water in your neighborhood creeks and the South San Francisco Bay, please call (408) 945-3000.

 

Report Storm Drain Dumping

Photo of a no-dumping storm drain stencil

Call (408) 945-3000

Or use the online form to report illegal dumping to the storm drain.

 

 

Last Modified Date: 1/29/2008

 
 

City Home - City Services - About San José - Visitors - Feedback - Search

 

As a customer-driven organization, the City of San José welcomes any suggestions you might have to help us serve you better.