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Costa Mesa Sanitary District
Providing solid waste and wastewater collection services.Providing solid waste and wastewater collection services.
Mesa Water District
We supply drinking water to 110,000 residents in an 18-square-mile area. The service area includes Costa Mesa, parts of Newport Beach, and some unincorporated areas of Orange County, including John WaWe supply drinking water to 110,000 residents in an 18-square-mile area. The service area includes Costa Mesa, parts of Newport Beach, and some unincorporated areas of Orange County, including John Wa
