Part-Time Water Quality Sampler / Licensed Water System Operator Location: Malibu, California Worksites: Circle X Ranch and Arroyo Sequit, Santa Monica Mountains National Recreation Area Employment Type: Part-Time / On-Call Anticipated Start Date: August 1, 2026 Schedule: Weekdays between 8:00 a.m. and 4:00 p.m. Position Summary I-2-I Solutions is seeking a qualified Water Quality Sampler and Licensed Water System Operator to perform drinking-water sample collection, field testing, documentation, and sample transportation services at two National Park Service well-water systems in Malibu, California. The position is part-time and route-based. The selected individual will conduct biweekly, monthly, and annual sampling activities and deliver collected samples to a California Environmental Laboratory Accreditation Program, or CA ELAP, certified laboratory. The successful candidate must be dependable, detail-oriented, familiar with drinking-water sampling procedures, and capable of maintaining accurate chain-of-custody and site-log documentation. Primary Responsibilities • Collect bacteriological and drinking-water samples from the Circle X and Arroyo Sequit water systems. • Conduct biweekly coliform sampling at designated system locations. • Collect monthly raw-water bacteriological samples. • Collect THM, HAA5, nitrate, nitrite, and other required compliance samples according to the approved sampling schedule. • Conduct field chlorine-residual testing during distribution-system sampling. • Verify and document chlorine readings on the chain-of-custody form and in the applicable well-house log. • Properly label, preserve, store, and transport samples in accordance with regulatory and laboratory requirements. • Deliver samples to a CA ELAP-certified laboratory within the required sample holding times. • Complete accurate chain-of-custody documentation for each sample. • Record sampling dates, times, locations, test results, and other required information in site logs. • Notify the project manager promptly of abnormal field readings, access problems, missed samples, damaged equipment, or other issues. • Follow applicable federal, California, OSHA, National Park Service, and water-system safety requirements. • Protect government property, keys, facilities, and sensitive site information. • Coordinate sampling dates and laboratory deliveries with the project manager and laboratory personnel. • Perform repeat or corrective sampling when authorized and required.