Sample Custodian II
Trinity River Authority-Texas
Job Description
Job Description
Description
ADVANCEMENT OPPORTUNITIES
Laboratory Technician II
Biologist/Chemist
Biologist Sr./Chemist Sr.
Water Quality Supervisor
Laboratory Supervisor
POSITION SUMMARY
This position is responsible for performing critical sample receipt and sample document evaluation in accordance with TCEQ and Trinity River Authority Laboratory requirements. Follows standard operating procedures and TNI/NELAP protocol for accepting and logging water, wastewater and solid samples for analysis.
ESSENTIAL DUTIES AND RESPONSIBILITIES
1. Interacts in a professional and positive manner with laboratory customers and state auditors. Reviews sample chain of custody while customer is present for accuracy
2. Uses basic laboratory equipment and chemicals to evaluate samples (i.e. infrared temperature meter, bar code scanner, bar code labeling printer, chlorine indicator, pH measurement strips.). Daily ensures that all sample receiving equipment is functioning properly.
3. Log samples with all evaluation information data and detail into the Laboratory Information Management Software (LIMS). Scan and attach associated documents electronically through the LIMS system to each sample.
4. Properly store or distribute samples for in‐house processing. Prepares sampling containers as required including addition of preservatives. Properly prepares samples for shipping or transfer to subcontracted laboratories.
5. Maintains LIMS Barcode printer and ensures adequate supply of barcode label supplies. Maintains sample evaluation supplies such as pH measuring strips and aliquot cups.
6. Orders internal and external customer supplies and reagents as necessary and prepares those supplies for distribution.
7. Maintains laboratory equipment to comply with state and federal laboratory certification, and NELAP accreditation (Bar code labeling system for sample custody tracking). Ensure that temperature logs are posted monthly on all equipment and rooms necessary. Document retention as prescribed.
8. Properly dispose of samples.
9. Ensures that receiving area is organized and clear of clutter for customer interactions. Ensures supply room is well organized and stocked with adequate levels of needed inventory and audited to control stock.
SUPERVISORY RESPONSIBILITIES
This position does not regularly provide work leadership or full personnel management to any employees.
FINANCIAL RESPONSIBILITY
No significant financial responsibility.
QUALIFICATIONS
EDUCATION
High school diploma or GED with 30 hours of college courses including basic science and or math courses preferred
EXPERIENCE
One year of laboratory or chemical material handling or One year of laboratory data entry related experience or one year customer service experience
CERTIFICATES, LICENSES, REGISTRATIONS
Texas Driver’s license. State Water and/or Wastewater Certification desired.
KNOWLEDGE
Requires knowledge of handling waste related or chemical related materials. Knowledge of data entry techniques.
SKILLS AND ABILITIES
Ability to communicate clearly with staff, customers and supervisors. Ability to maintain quality control records, document work accurately and perform detailed data entry into computer software systems.
GUIDANCE RECEIVED
Receives ongoing supervision. Follows standard operating procedures and/or detailed instructions for each task or assignment; any situation that calls for something different is referred to a supervisor or more senior position.
PHYSICAL DEMANDS
This position requires passing a physical and physical ability assessment specific to this position.
WORKING CONDITIONS
Working conditions will include exposure to wastewater and wastewater odors, fumes, chemical hazards and dust.
TOOLS AND EQUIPMENT USED
Infrared Temperature Meter, Bar Code Scanner, Bar Code Labeling machine, pH measurement strips, laboratory carts, aliquot cups, sample containers, laboratory glassware, disposal bags, data entry computer stations, storage vaults and refrigerators. Personal protective equipment provided.
\nCompany DescriptionThe Trinity River flows across Texas for hundreds of miles. Providing drinking water to more than 50% of the state's population, the Trinity River is one of the most important waterways in the country. The Trinity River Authority of Texas (TRA) is proud to play an important role in preserving and developing this vital resource for Texans and the generations of Texans to come.
Established by the state Legislature in 1955, TRA provides water and wastewater treatment and recreation and reservoir facilities throughout the Trinity River Basin and maintains a master plan for basin-wide development. TRA also serves as a conduit for tax-exempt financing for municipal projects and as a local sponsor for federal water projects.
TRA is constantly working to improve water quality and remains at the forefront of cutting-edge technologies and innovations. An exciting and dynamic organization, TRA is poised for success for years to come.
TRA offers a competitive starting salary range, along with a comprehensive benefits package including insurance programs, savings programs, paid time off and holidays. Salary will be commensurate with experience and qualifications. TRA is an equal opportunity employer.
Company Description
The Trinity River flows across Texas for hundreds of miles. Providing drinking water to more than 50% of the state's population, the Trinity River is one of the most important waterways in the country. The Trinity River Authority of Texas (TRA) is proud to play an important role in preserving and developing this vital resource for Texans and the generations of Texans to come.\r\n\r\nEstablished by the state Legislature in 1955, TRA provides water and wastewater treatment and recreation and reservoir facilities throughout the Trinity River Basin and maintains a master plan for basin-wide development. TRA also serves as a conduit for tax-exempt financing for municipal projects and as a local sponsor for federal water projects.\r\n\r\nTRA is constantly working to improve water quality and remains at the forefront of cutting-edge technologies and innovations. An exciting and dynamic organization, TRA is poised for success for years to come.\r\n\r\nTRA offers a competitive starting salary range, along with a comprehensive benefits package including insurance programs, savings programs, paid time off and holidays. Salary will be commensurate with experience and qualifications. TRA is an equal opportunity employer.
- ...BASIS is seeking candidates for a Custodian to start ASAP! BASIS School teams offer an incredible opportunity to be deeply involved in an... ...Rehabilitation Act of 1973, the Age Discrimination Act of 1975, Title II of the Americans with Disabilities Act of 1990, the Boy Scouts...SuggestedImmediate start
$19 per hour
...Description Arhaus is looking for dedicated individuals like you to join our distribution center team! General Warehouse Associate IIs are responsible for all aspects of receiving, storing, and distribution of merchandise in support of the business. Essential Duties &...SuggestedRelocation packageDay shift- We are looking for a Warehouse Associate II to join our team at Lowe's. In this role, you will be responsible for receiving, labeling, and stocking purchase orders while ensuring product quality and safety. If you have experience in warehouse operatiSuggested
- ...Your Impact The Warehouse Associate II is primarily responsible for working in our Receiving department, picking, pulling, receiving, labeling, and stocking purchase orders within the specified amount of time. The Warehouse Associate II is responsible for handling product...SuggestedPart timeLocal areaNight shiftDay shiftAfternoon shift
- ...Raba Kistner is seeking a Construction Materials Technician I, II, or III to join our Consultants team in either Dallas, TX. The Construction... ...is responsible for conducting field or laboratory testing, sampling, and/or inspection services. Responsibilities include:...SuggestedFor contractors
- ...Research Technician II, Cell Biology WHY UT SOUTHWESTERN? With over 75 years of excellence in Dallas-Fort Worth, Texas, UT Southwestern... ...techniques to support ongoing research projects. Assist with sample preparation, data collection, and maintenance of accurate...Full timeShift work
- ...Custodian / Janitor Texas Branch - Irving, TX You’ve never worked in a warehouse like this! Bright, clean and air-conditioned - Uline is looking for Warehouse Custodians at our Texas branch who take pride in keeping things spotless, organized and running smoothly...Monday to Friday
- CustodianJob Category: OperationsRequisition Number: CUSTO001370Location: Richardson, TX 75081, USAJob DetailsPosition: CustodianReports to: General Manager (GM) / Assistant Manager (AM)Duties and Responsibilities:Thoroughly clean and sanitize restrooms, locker room areas...Minimum wageFull timePart timeShift workNight shiftDay shiftAfternoon shift
- ...CustodianThe Custodian is responsible for maintaining clean and sanitary conditions in assigned areas which will be observed through the economical use of supplies, proper routine care and applicable use of equipment. The Custodian performs cleaning duties adhering to...Local area
- ...CustodianThe Custodian is responsible for the cleanliness and sanitation of all areas assigned.To perform this job successfully and safely, an individual must be able to perform each essential duty satisfactorily. Other duties may be assigned.Perform janitorial dutiesPerform...Monday to FridayShift work
- ...Custodian Job Overview The Custodian is responsible for the cleanliness and sanitation of all areas assigned. Roles & Responsibilities To perform this job successfully and safely, an individual must be able to perform each essential duty satisfactorily. Other...Monday to FridayShift work
- ...communities where we live, work and play. For more information, visit us at . Job Description JOB DETAILS Maintenance Technician II is an Electro-Mechanical position. Responsibilities will include but are not limited to, supporting manufacturing operations,...Full timeWork at officeDay shift
$19 - $23.15 per hour
...interpersonal skills required. Customer service orientated. Work Environment and Hazards: ~ Office setting exposure Class I or II; service specific. Physical Demands: ~ Light work standing, walking, sitting, and lifting. Work Contact Group: ~ All...Hourly payWork at officeLocal area- ...position requires an individual with a solid foundation in field operations and the leadership potential to guide others. As a Technician II, you are a key driver of our growth, possessing the experience to not only execute complex flushing procedures but also to assist in...Full time
- ...Simulator Technician II As part of the Technical Services department within CAE's Civil Training and Services division, you will perform all preventative and corrective maintenance tasks on several CAE and non-CAE flight simulators and associated devices at the CAE...Work at officeFlexible hours
- ...Technician II TransCore (TRN), a subsidiary of ST Engineering, is seeking a Technician II to join our team in Arlington, Texas. Job Summary: This Technician II position performs on-site or in-house servicing, repair and/or installation of company product(s). This...
- ...maintenance tasks on several CAE and non-CAE flight simulators and associated devices at the CAE Training Center as a Simulator Technician II. Description Perform preventive maintenance on flight simulators and associated simulator systems. Diagnose and...For contractorsWork at officeLocal areaWorldwideFlexible hours
- ...construction, together we are building a world of difference.Black & Veatch (BV) is seeking a direct-hire, full-time on site Cybersecurity Custodian to support cybersecurity execution for a new Power Plant project in Beech Island, South Carolina. Supported and led by BV Senior...Full timeWork experience placementCasual work
- .... We are committed to safety, technical expertise, and setting the standard of excellence in the power industry.The Relay Technician II is a mid-level role responsible for performing testing, commissioning, and maintenance of protection and control systems with increasing...
$21.01 - $31.66 per hour
...Operations Technician II The Operations Technician II role is ideal for someone who's not only technically skilled but also thrives on solving complex challenges and finding innovative solutions. You'll be at the center of activity, applying your technical expertise...Work experience placementCasual workRemote workShift workNight shift- Night CustodianClean and maintain district facilities using routine procedures to maintain a high standard of safety, cleanliness, and efficiency of building operations and grounds.Qualifications:None specifiedSpecial Knowledge/Skills:Ability to read and understand instructions...Local areaImmediate startNight shift
$112.52k - $187.93k
...OnSite Cybersecurity Custodian Date: Sep 17, 2026 Location: Overland Park, KS, US Chicago, IL, US Los Angeles, CA, US Greenwood Village, CO, US Gaithersburg, MD, US Cary, NC, US Phoenix, AZ, US San Marcos, CA, US Atlanta, GA, US South Jordan, UT, US Houston, TX...Full timePart timeWork experience placementCasual workWork at officeLocal areaRemote workRelocationHome officeVisa sponsorshipFlexible hours$15 per hour
...effectively in English and work well in a team environmentPreferred: Custodial experience (cleaning, housekeeping, environmental services, custodian, janitorial, room attendant, floor care technician)Physical RequirementsStanding, walking, squatting, bending, twisting, kneeling,...Hourly payPart timeFlexible hoursShift workNight shiftAfternoon shift- Job Details Join Our Sparkle Squad! We're Hiring a Rockstar Porter/Custodian. Responsibilities Keeping our facilities fresh, clean, and safe for everyone Sweeping, mopping, vacuuming, and shining like a pro Taking out trash and recycling Restocking supplies, emptying...Daily paidShift workWeekend workDay shift
- Many People... One Strong Community... Join Our Growing Team! Mozaic (A Chapter of The Arc NY) is seeking a Part-Time Custodial Cleaner to join our team in Syracuse, NY. If you take pride in maintaining clean, safe, and welcoming spaces and enjoy hands-on work, this could...Contract workPart timeSeasonal work
- GDI provides best-in-class, integrated, high-level facility maintenance services throughout the United States and Canada. We have more than 30,000 team members who contribute effectively to the success of both our company and our customers' businesses. With nearly a century...Work at officeShift work
- Custodian A+ Charter Schools A+ Charter Schools - Dallas, Texas Open in Google Maps This job is also posted in Texas Charter School Association Job Details Job ID: 5879317 Application Deadline: Posted until filled Posted: Yesterday Job Description Job Title: Custodian Exemption...Full timeContract workImmediate startNight shift
$31.2k
Title: Custodian Employee Classification: Custodian Campus: University of North Texas - Dallas Division: DAL-Operations SubDivision-Department: DAL-Chief Operating Officer Department: DAL-Facilities & Gen Services-533000 Job Location: Dallas Salary: $31,200.00 FTE: 1.00...Casual work- Overview Job Summary: Overnight cleaner - 9pm-2am The Custodian is responsible for cleaning the building and contents within, the grounds and various maintenance duties. He/She will demonstrate an aptitude and command of all company-wide policies and initiatives to ensure...Flexible hoursShift workNight shift
$22.55 per hour
Custodian I - Corcoran High School & Welcome Center Trending Job Description ABOUT OUR DISTRICT The Syracuse City School District is undergoing a new phase of innovation and transformation with the goal of ensuring that all students graduate high school with the skills...Full timeContract workPart timeWork experience placementWork at officeShift workNight shift
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sample Custodian II. Be the first to apply!


