California Water Service Summer 2026 Engineering Intern

California Water Service Group is hiring Summer 2026 Engineering Interns in San Jose, CA. The intern supports projects related to PFAS and nitrate treatment, pipeline replacement, pump station upgrades, and drought resilience planning for the third-largest investor-owned US water utility. Work involves hydraulic modeling, GIS analysis, and field visits to treatment plants. Candidates must be pursuing a Bachelor's or Master's in Civil, Environmental, or Mechanical Engineering with minimum 3.0 GPA. EIT certification a plus. 12-week paid program. Must have US work authorization; Cal Water does not sponsor visas for interns.