Water Quality Supervisor

Water Quality Supervisor

Salary

$33.20 - $41.50 Hourly

Location

Public Services Complex - 2217 E McCarty Lane, San Marcos, TX

Job Type

Full-time Non-Exempt

Job Number

1643

Department

U - Water Quality

Opening Date

06/12/2026

Closing Date

6/26/2026 11:59 PM Central

FLSA

Non-Exempt

Work Hours

Varies

• Description
• Benefits
• Questions

JOB SUMMARY

The Water Quality Supervisor leads the Water Quality Compliance Section to ensure the organization meets all regulatory standards and delivers safe, reliable water services. This role oversees daily operations, supports staff safety and performance, and maintains high-quality compliance documentation. By managing public inquiries and guiding team activities, the position plays a key role in protecting public health and strengthening the organization's commitment to environmental stewardship.

ESSENTIAL FUNCTIONS

The following list highlights the main responsibilities of this position. While it covers the core tasks, it may not include every duty that could be assigned. Employees may be asked to take on other responsibilities as needed to support the team and department.

• Provides leadership to assigned staff by setting performance expectations, aligning workflow with Water Quality objectives, and supporting employee development through monitoring, coaching, and constructive feedback; may assume Manager duties in their absence.
• Oversees the implementation of the City's TCEQ-approved drinking water monitoring plan, and Industrial Pretreatment Program to ensure consistent regulatory compliance.
• Ensures the City's adherence to EPA and TCEQ regulations by reviewing, evaluating, and monitoring compliance across the Public Water System and Industrial Pretreatment Program.
• Supports regulatory reporting by assisting in preparing TCEQ compliance reports and maintaining complete and accurate documentation for all EPA, TCEQ, and related inspections and audits.
• Responds to regulatory notices and audit findings, coordinates corrective actions, and prepares required correspondence, including notices of violation for the Industrial Pretreatment Program.
• Conducts field inspections of permitted Significant Industrial Users to ensure adherence to established requirements.
• Collaborates with City departments to plan and execute water quality sampling activities, ensuring timely completion and alignment with approved programs.
• Oversees the implementation of the Sewer Surcharge Program, including the review of sewer surcharge fees based on sampling data to ensure accuracy and timely processing.
• Performs other related duties as assigned to support division and organizational goals.

MINIMUM REQUIREMENTS & PREFERRED QUALIFICATIONS

MINIMUM REQUIREMENTS

• Bachelors Degree from an accredited college or university with major course work in Chemical, Environmental, Biological Sciences or other related field of study.
• Five (5) years of progressively responsible experience (sampling, planning, and/or coordinating) in regulatory compliance programs for TCEQ Public Water Supply and/or Industrial Pretreatment Program and/or NELAP Laboratory, including two (2) years in a lead or supervisory capacity.
• Must possess a valid Texas Drivers License within 30 days of hire.

PREFERRED QUALIFICATIONS

• Twenty-four (24) hours of Chemistry or; graduation with a bachelor's degree from an accredited college or university with major course work in Microbiology, Biology, Chemistry or Environmental Sciences, including 16 semester hours of Biology or Microbiology and 16 hours of chemistry.
• Knowledge of City, State and Federal laws, and regulations concerning public drinking water, industrial wastewater pretreatment, and NELAP Laboratory.
• TCEQ Licensing: Class C Water Operator and Class C Wastewater Treatment Operator and/or Collections II license.
• Experience conducting water quality analyses in the use of computerized analytical instrumentation.
• Experience with quality assurance/quality control requirements for NELAP Laboratory.
• Experience working with water quality sampling field equipment such as composite samplers, pH/conductivity multi-meters, and colorimeters (disinfection residual analyzers).
• Experience collecting bacteriological and disinfection residual samples for public water supply and collecting wastewater samples from industrial and commercial wastewater dischargers.
• Experience and/or GIS certification.

COMPETENCIES AND ENVIRONMENT

KNOWLEDGE, SKILLS, AND ABILITIES

• Knowledge of water quality regulations, including EPA and TCEQ requirements, and related compliance programs.
• Knowledge of planning, organization, and workflow coordination principles.
• Skill in leadership, communication, and collaboration to support team performance and operational goals.
• Skill in verbal and written communication for preparing reports, regulatory correspondence, and workplans.
• Skill in basic computer operations (email, time entry) and intermediate computer proficiency for drafting documents and maintaining compliance databases.
• Ability to establish and maintain positive working relationships with City staff, external agencies, contractors, laboratories, and the public.
• Ability to demonstrate and apply required skills and knowledge, with or without reasonable accommodations, to effectively perform essential job functions.

PHYSICAL DEMANDS

This position requires the ability to lift up to 10 pounds rarely. Subject to fine dexterity, vision and hearing constantly; sitting and talking frequently; standing, walking, handling and foot controls occasionally; lifting, carrying, pushing/pulling, reaching, kneeling, crouching, crawling, bending, twisting, climbing and balancing rarely.

WORK ENVIRONMENT

Working conditions involve occasional exposure to wastewater and infectious diseases when conducting inspections.

The City of San Marcos offers its employees a broad range of benefits to enhance their personal and occupational lives. We are committed to a total rewards strategy that provides employees with competitive compensation, comprehensive benefits, and an environment that supports a healthy work/life balance. 2023 Benefits Guide

BENEFITS

Medical, Dental & Vision Coverage

• United Healthcare
• Choice Plus PPO Plan
• Prescription Drug Plan
• Wellness Initiatives
• Virtual Doctor Visits 24/7
• Dental Plan

Davis Vision Insurance

• Base Vision Plan
• Premium Vision Plan
• Laser Vision Correction discounts

Retirement

• Texas Municipal Retirement System (TMRS)
• Mission Square Retirement Corporation - optional 457-deferred compensation plan & Roth IRA

ADDITIONAL BENEFITS

• Flexible Spending Accounts
• City paid Life and AD&D Insurance
• Voluntary Life, AD&D and Long Term Disability insurance
• Employee Assistance Program
• Vacation
• Sick Leave
• Holidays
• Longevity Pay
• Tuition Reimbursement
• Activity Center Membership
• Direct Deposit

The City of San Marcos strives to provide employees with an opportunity for a flexible and positive work/life balance. Employees in eligible positions are offered remote telework options of up to two days per week or 40% of an employees scheduled work hours. Remote telework eligibility will be determined by department directors to ensure the City provides quality services.

01

Do you have a bachelors degree from an accredited college or university with major course work in Chemical, Environmental, Biological Sciences or other related field of study?

• Yes
• No

02

Do you have five (5) years of progressively responsible experience (sampling, planning, and/or coordinating) in regulatory compliance programs for TCEQ Public Water Supply and/or Industrial Pretreatment Program and/or NELAP Laboratory, including two (2) years in a lead or supervisory capacity?

• Yes
• No

03

Do you have, or are able to obtain, a valid Texas drivers license with an acceptable driving record?

• Yes
• No

Required Question

Employer City of San Marcos, TX

Address 630 East Hopkins

San Marcos, Texas, 78666

Phone 512-393-8060

Website http://sanmarcostx.gov/jobs