LID emphasizes practices which infiltrate stormwater (using proper safeguards to protect groundwater) on-site rather than collecting, conveying and discharging stormwater off-site.  
(Washington State Department of Ecology)

Some exciting LID projects Mason CD has been working on:

In Progress: 

• MTA Transit-Community Center

                    
Completed:

• PUD 3​​​        
• Turning Pointe Domestic Violence Services 
• Pioneer School
• Southside Elementary School 
• Hood Canal School

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Mason CD installed extensive rain gardens for stormwater management at the PUD 3 building on Johns Prairie Rd. in Shelton

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​This rain garden was installed in the Southside Elementary parking lot, with much help from volunteers, to prevent flooding and reduce ​stormwater runoff