SFPUC
Green Infrastructure
San Francisco
100

How many enterprises does SFPUC have? 

3

100

What does GI stand for?

Green Infrastructure

100

How many watersheds does San Francisco have? 

8

200

What are the 3 sfpuc enterprises? 

Power, Water, Sewer

200

What is a watershed?

The way water naturally flows
200

How many treatment plants does San Francisco have?

3

300

What is a combined sewer system?

A system that captures water from sinks, toilets, showers, etc and stormwater runoff. 

300

What are some benefits of green infrastructure? 

Reduces the risk of flooding, improves water quality, recharges groundwater, beautifies neighborhoods, improves biodiversity

300

What type of sewer system does San Francisco have? 

Combined Sewer System 

400

How many people does the sewer system serve? 

1.5 million people

400

What are some types of green infrastructure? 

Permeable pavement, rain gardens, cisterns, green roofs, infiltration trenches

400

What watershed are we in? 

Islais Creek 

500

What is SFPUC's city wide effort to manage stormwater called? 

Transform the Storm 

500

Green Infrastructure collects stormwater runoff from an impervious surface also know as: 

Drainage Management Area (DMA)
500

How many gallons of rain fall on our city? 

10 billion gallons