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Our Clients and Project Partners are very important to us.

MCS works with directly with developers or agencies or aligned with other engineering firms to best serve our clients' needs.


We have performed services for the following agencies:


  • City of Carlsbad, CA

  • San Dieguito Water District (Encinitas, CA)

  • Otay Water District (Sweetwater, CA)

  • Rincon del Diablo Municipal Water District (Escondido, CA)

  • City of Escondido, CA

  • Padre Dam Municipal Water District (Santee, CA)

  • Pico Rivera Water Authority (City of Pico Rivera, CA)

  • South Coast Water District (Dana Point, CA)

  • City of Lake Havasu, AZ

  • City of Calexico, CA

  • Florida Keys Aqueduct Authority (Key West, FL)

  • Honolulu Board of Water Supply (Honolulu, HI)

  • Amador Water Agency (Amador, CA)

  • City of Poway, CA

  • Helix Water District (La Mesa, CA)

  • Moulton Niguel Water District (Laguna Niguel, CA)

  • City of Santa Ana, CA

  • Vallecitos Water District (San Marcos, CA)

  • City of Fountain Valley, CA

  • City of Oceanside, CA

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