Central Marin Sanitation Agency
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Our staff consists of certified wastewater operators, maintenance specialists, laboratory technicians, and engineers whose sole mission is to safeguard the public health of Marin County residents and protect the environment by providing excellent wastewater treatment and disposal services.

Undertake Continuous Upgrades

We are constantly working to improve our facilities. On average we spend about $1 million dollars per year on changes which improve reliability, increase safety, anticipate change, encourage efficiency, control costs, and minimize environmental impacts.