San_Diego_Coastkeeper
San Diego Coastkeeper is an environmental 501(c)(3) non-profit organization that advocates for clean water throughout San Diego County. Coastkeeper is San Diego's official agency of the international Waterkeeper Alliance, which works to protect the world's waterways.
It has used educational opportunities in schools, volunteer beach cleanups, and litigation against the city to reduce sewer leakage as methods to further their cause.[1]