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- San Mateo County Environmental Health
San Mateo County Environmental Health
Coastal Cleanup Day 2022
CA, United StatesJoin us for the 38th Annual Coastal Cleanup Day! Saturday, September 17 from 9:00 a.m. to noon, and all month long! This cleanup event is a great way for families, friends, community groups, and schools to come together to help clean up creeks, parks, neighborhoods, and local beaches. Find a cleanup event near you. Register Here!