Environmental Investigator Ii

Overview

The City of Houston is seeking a motivated and detail-oriented Environmental Sampling Investigator to join our Pretreatment Program team. This role plays a critical part in protecting public health and the environment by monitoring industrial wastewater discharges, conducting field sampling, and ensuring compliance with federal, state, and local regulations.

• Perform field sampling of industrial and commercial wastewater discharges following established protocols and safety requirements.
• Collect, preserve, and transport samples for laboratory analysis in accordance with EPA, TCEQ, and City of Houston standards.
• Assist with site inspections at industrial facilities and wastewater treatment plants to ensure compliance with pretreatment regulations.
• Document field activities with accurate records, chain of custody forms, and detailed field notes.
• Operate and maintain sampling equipment, vehicles, and related field instruments.
• Communicate effectively with industrial users, contractors, and City staff to explain requirements and resolve issues.
• Assist with investigations of potential violations, including illegal discharges, accidental spills, and other environmental incidents.
• Prepare reports and contribute to compliance enforcement actions when necessary.

The position routinely requires lifting of moderately heavy items (up to 40 pounds) and occasionally requires long periods of walking on rough surfaces. There are occasional exposures to significant levels of heat, cold, moisture, air pollution, and raw sewage. This position may involve infrequent exposure to chemical substances and minor physical trauma such as cuts, bruises, and minor burns.

Requires a Bachelor’s degree in Chemistry, Biology, Environmental Health Engineering or a closely related degree. One (1) year of pollution/environmental control experience is required.

No license required. Preference will be given to applicants with field experience related to industrial wastewater treatment, sample collection, and investigation of industrial users upstream from treatment plants. A valid driver’s license and compliance with the City of Houston's policy on driving are required.

Selection may include a skills assessment test. This position is a Safety Impact Position and is subject to random drug testing. If the position is a promotional role, an assignment drug test is required.

Pay grade 16. Salary is based on qualifications and comparable employee pay rates.

Only online applications will be accepted. Submit applications at www.houstontx.gov
. All new and rehires must pass a pre‑employment drug test and are subject to a physical examination and verification of information provided.

The City of Houston is committed to recruiting and retaining a diverse workforce and providing a work environment that is free from discrimination and harassment based upon any legally protected status. The City is an Equal Opportunity Employer.