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Development and redevelopment projects that increase impervious surfaces, such as roads, parking lots, and rooftops, can have significant negative impacts on local watersheds. These surfaces prevent rainwater from naturally infiltrating into the soil, leading to higher volumes of stormwater runoff. This runoff can carry pollutants like oil, sediment, and heavy metals into local creeks and...

Proper selection, installation, and maintenance of stormwater Best Management Practices (BMPs) are critical to protecting water quality during construction activities. BMPs help control erosion, sediment, and pollutants that can otherwise wash into local waterways and storm drains during rain events. Selecting the right BMPs for the specific site conditions and ensuring they are correctly installed...

TRAINING OPPORTUNITIES: There are currently no upcoming in-person trainings scheduled in the City of Sonoma Excellect self-lead trainings are available at the following link: Caltrans Stormwater Training Resources The training resources available at the link above are broadly applicable to a wide-variety of construciton activities beyond those taking place on the state highway system. SELECTING...

The City of Sonoma's storm drain system is designed to collect and transport excess water from lands in the City to nearby creeks during storms. It is not designed to treat or remove any pollutants from the water that flows through it. By law, spills or other discharges of any non-stormwater substance are prohibited, with...

The Sonoma Valley Chamber of Commerce provides information on Green Business Resources for local businesses, including: How to become certified as a Sonoma County Green Business Free "reusable bag reminder" stickers for store windows and "water upon request" table tents for restaurants No-cost, no-obligation water and energy efficiency assessments and rebates Financing for water and energy improvements...

Depot Park Only a block from the Historic Sonoma Plaza sits the 4.6 acre Depot Park located at 270-284 First Street West. Depot Park is home to our Depot Park Museum. The park is located adjacent to our scenic Bike Path that runs through town. The amenities include: Picnic Tables, Children’s Playground, Volley Ball Courts,...

Plaza South West Quadrant South West Quadrant is located in the front of City Hall on the west side and is approximately 55,000 sq ft and contains a lovely duck pond. This quadrant has a lovely tree canopy being one of the most shaded quadrants in the Plaza. It is ideal for those events that...

The Sonoma Plaza located in the heart of downtown Sonoma is an 8.5 acre oasis of lush grounds, with over 100 different species of trees, duck ponds, fountains, and rose gardens it is an idyllic place to visit. Special events held at either the Plaza or Depot Parks may not exclude the public from the...