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Lysandra Fenwick-Osei

Water Treatment Plant Operator
Eugene, OR, United States

Professional Summary

Licensed Water Treatment Plant Operator with 7+ years operating Class III surface-water plants serving 80,000+ residents. Experienced in coagulation, filtration, disinfection, SCADA monitoring, and regulatory sampling under Oregon DEQ and EPA rules. Known for cutting chemical spend while holding finished-water turbidity well below MCL. Certified: Oregon Water Treatment Operator Grade III; Oregon Water Distribution Operator Grade II; OSHA 10-Hour General Industry; Confined Space Entry Awareness.

Employment History

Water Treatment Plant Operator II
Eugene Water & Electric Board (EWEB) · Eugene, OR
Jun, 2021 · Present
Operate and optimize a 45 MGD conventional surface-water plant; hold finished turbidity under 0.08 NTU for 99.7% of operating hours. Lead night-shift SCADA rounds; respond to filter breakthrough and chlorine residual alarms within 5 minutes average. Cut alum and polymer spend 14% YoY by refining jar-test dosing while meeting all Oregon DEQ monthly reports on time. Train 3 new Operator I hires on filter backwash, jar testing, and chain-of-custody sampling.
Water Treatment Plant Operator I
Springfield Utility Board · Springfield, OR
Mar, 2018 · May, 2021
Ran pumps, clarifiers, and dual-media filters for a 12 MGD plant; logged 2,000+ chemical feed adjustments with zero permit violations. Performed daily bacteriological and chlorine residual sampling; coordinated lab courier pickups and LIMS data entry. Assisted plant upgrade from chlorine gas to on-site hypochlorite generation with zero customer outages.
Water Utility Technician
City of Corvallis Public Works · Corvallis, OR
Aug, 2015 · Feb, 2018
Supported distribution flushing, hydrant maintenance, and meter change-outs across a 60,000-customer system. Collected raw and finished water samples for compliance; maintained calibration logs for portable turbidimeters and chlorine kits. Earned Oregon Water Treatment Operator Grade I certification while on the job.

Education

A.A.S. Water Quality Technology
Lane Community College · Eugene, OR
Sep, 2013 · Jun, 2015
Capstone: jar-test optimization study that reduced coagulant dose 11% at the Lane CC pilot plant (2015).
High School Diploma
South Eugene High School · Eugene, OR
Sep, 2008 · Jun, 2012
Coursework in chemistry, biology, and environmental science.

Skills

SCADA / HMI
Jar testing
Coagulation & flocculation
Dual-media filtration
Chlorine / UV disinfection
Turbidity & residual monitoring
Oregon DEQ reporting
EPA Safe Drinking Water Act
Confined-space awareness
Lockout/tagout
Microsoft Excel
Preventive maintenance

Courses

Confined Space Entry Awareness
Oregon OSHA · Oregon

Extra-curricular Activities

Capstone Researcher – Jar-Test Optimization Study
Lane Community College Pilot Plant · Eugene, OR
Designed and ran a jar-test optimization study that reduced coagulant dose 11% at the Lane CC pilot plant (2015).
Volunteer – Watershed Education Table
Eugene Farmers Market · Eugene, OR
Staff a seasonal watershed education table explaining source-water protection and how drinking water is treated.