Ethan Crowley Email & Phone Number

Euless, Tx, Us

Irving, Texas, United States

• Conducted Prescription Drug Monitoring by using established LC/MS-MS techniques. • Utilized LC/MS-MS for comprehensive analysis of drug metabolites such as THC, benzodiazepines, barbiturates, opiates, cocaine, PCP, amphetamines, and MDMA, among others, upon request.• Implemented ionization techniques like electrospray and APCI, along with tandem MS, for precise molecular identification.• Employed liquid chromatography to separate analytes, with optimized parameters for resolution and peak symmetry.• Incorporated internal standards and sophisticated data processing algorithms for accurate quantification and signal analysis.• Prepared reagents according to SOP guidelines, performed QA/QC on all laboratory samples to ensure accuracy, and interpreted LC/MS-MS chromatograms by analyzing relative retention time, total allowable error, and area response.

Alvarado, Texas, United States

• Coordinated safe and compliant hazardous waste pick-up in adherence with RCRA standards, ensuring precise waste manifests for proper cradle-to-grave tracking.• Conducted rigorous facility inspections to identify and rectify violations, ensuring overall hazardous waste compliance.• Assisted in sorting hazardous materials based on chemical and physical characteristics for lab packing.• Regularly updated the Storm Water Pollution Prevention Plan.• Handled diverse hazardous substances safely, including isocyanates and sulfuric acid.• Built strong client relationships through excellent service.

Kingsville, Texas, United States

• Followed all federal, state, and local environmental regulations.• Drove and maintained a work vehicle per company policies and procedures.• Evaluated the potential environmental impact of proposed projects.• Took soil samples by hand auger method for potential contaminant delineation• Utilized ArcGIS to determine soil sampling locations on-site.• Maintained a daily field report • Calibrated and maintained photoionization detector, radio detector, and 5-gas detector• Followed all loss prevention safety protocols and ensured subsurface clearance procedures were completed before breaking ground.• Collected soil and groundwater samples from monitoring wells to check for contaminants, including Light Non-Aqueous Phase Liquid (LNAPL), RCRA 8’s (Arsenic, Barium, Cadmium, Chromium, Lead, Mercury, Selenium, and Silver), Total Petroleum Hydrocarbons (TPH – Carbon Chains 6-35), and BTEX (Benzene, Toluene, Ethylene, Xylenes) among other contaminants as requested.

Wichita Falls, Texas, United States

• Assembled and disassembled new sales floor fixtures.• Moved existing sales floor fixtures and installed basic electronic equipment as needed.• Detailed counters and modulars while setting merchandise to modular guidelines.• Relocated excess overstock merchandise to locations determined by management.• Operated basic hand tools, including screwdrivers and socket wrenches.• Used pallet jacks to move shelves as required.

Abilene, Texas, United States

• Performed qualitative immunoassay of urine samples to detect illicit drugs, narcotics, antidepressants, benzodiazepines, and other substances, following CLIA and 25 Texas Administrative Code (TAC) Chapter 229 requirements.• Multitasked while always maintaining a clean and accurate laboratory.• Maintained a professional laboratory notebook and documented all machine maintenance records as required by CLIA.• Utilized pharmacological knowledge to schedule future urine analyses by reviewing patients' medication histories, including drug class, administration route, recent prescriptions, and past analysis dates.• Learned to rapidly adapt and apply new skills to meet laboratory requirements.

Abilene, Texas, United States

• Performed moderately complex work in the field of drinking water.• Conducted technical inspections, surveys, and follow-up investigations.• Prepared reports documenting field activities and observed conditions.• Conducted environmental monitoring.• Prepared technical papers regarding studies involving environmental subjects.• Provided information to the public.• Engaged with community and other interested groups to apply appropriate regulations.• Assisted with the collection and analysis of environmental samples.

Canyon, Texas, United States

• Assisted in filing and field observation of staff members while taking notes to learn proper field sampling techniques, investigations, audits, and protocol• Assisted with compliance audits at business and industry locations at the Amarillo field office• Assisted with calculations during data analysis

Canyon, Texas, United States

• Assisted Dr. Hiranuma with research on quantifying atmospheric aerosol-cloud-climate interactions, weather modification, and assessing aerosols' impact on public health.• Performed mathematical interpretation of data, including the formulation of differential equations and integrations.• Assisted with calculations during data analysis.

Plainview, Texas, United States

• Assisted in preparation of laboratories within the biology department• Prepared slides, set up laboratory equipment, gathered supplies assisted the professors in various duties as assigned