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Overnight Water Sampling Jobs (NOW HIRING)

AQUALIS

Water Quality Technician

Madison, WI · On-site

$21/hr

Collecting and delivering water samples and general water system maintenance. * Responding to ... Overnight travel required 4-5 days per week. We offer: * Healthcare, vision, dental, disability ...

Wood Plc

Water Resources Scientist / Engineer

Columbia, SC

$73.10K - $99.90K/yr

... water sampling events in various site settings * Assist senior staff with the preparation of ... Some travel / field work (daytime and overnight) may be required (typically in South Carolina)

CDM Smith

Geotechnical Engineer 3

New York, NY

Activities may include subsurface geological formation logging, water sampling, surface geological ... Oversee Field Operations as needed, which may include overnight hours and weekends.

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How much do overnight water sampling jobs pay per hour?

As of May 31, 2026, the average hourly pay for overnight water sampling in the United States is $22.52, according to ZipRecruiter salary data. Most workers in this role earn between $16.83 and $26.44 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Overnight Water Sampling Technician, and why are they important?

To thrive as an Overnight Water Sampling Technician, you need knowledge of environmental science or water quality testing, attention to detail, and often a relevant associate’s degree or industry certification. Familiarity with sampling equipment, data logging systems, and regulatory protocols such as EPA standards is typically required. Strong organizational skills, reliability, and effective communication are vital soft skills for managing independent fieldwork and reporting findings. These competencies ensure accurate data collection and compliance with environmental regulations, which are critical for maintaining public safety and environmental health.

What are the typical challenges faced in an overnight water sampling position, and how can they be managed?

Overnight water sampling roles often involve working in low-light or remote environments, which can present safety and logistical challenges. Adapting to irregular sleep schedules and ensuring personal safety while handling equipment and samples at night is crucial. Staying organized, following strict protocols, and maintaining clear communication with team members helps manage these challenges. Many teams use rotating shifts and provide specialized training to ensure both the quality of samples and the safety of the staff.

What are overnight water sampling jobs?

Overnight water sampling jobs involve collecting water samples from various sources such as rivers, lakes, reservoirs, or industrial sites during nighttime hours. These roles are crucial for environmental monitoring, regulatory compliance, and ensuring public health by analyzing water quality. Workers may use specialized equipment to gather samples and document data, often transporting samples to laboratories for analysis. The job may require travel between different locations and adherence to strict collection protocols. Overnight shifts are common to capture specific time-sensitive data or reduce daytime disruptions.

What is the difference between Overnight Water Sampling vs Day Water Sampling?

AspectOvernight Water SamplingDay Water Sampling
CredentialsEnvironmental certifications, sampling permitsSame as overnight, often requiring environmental or water quality certifications
Work EnvironmentField sites during nighttime hours, often in remote locationsField sites during daytime hours, accessible locations
UsageMonitoring water quality over a full night periodSampling during daylight for immediate analysis or routine checks

Overnight Water Sampling involves collecting water samples during nighttime hours, often in remote or less accessible locations, requiring specific certifications and safety protocols. Day Water Sampling occurs during daytime hours, typically in more accessible sites. Both roles require similar credentials but differ mainly in timing and work environment, serving different monitoring needs in water quality management.

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What cities are hiring for Overnight Water Sampling jobs? Cities with the most Overnight Water Sampling job openings:
What are the most commonly searched types of Water Sampling jobs? The most popular types of Water Sampling jobs are:
What states have the most Overnight Water Sampling jobs? States with the most job openings for Overnight Water Sampling jobs include:
What job categories do people searching Overnight Water Sampling jobs look for? The top searched job categories for Overnight Water Sampling jobs are:
Overnight Water Sampling jobs near you
Infographic showing various Overnight Water Sampling job openings in the United States as of May 2026, with employment types broken down into 1% As Needed, 77% Full Time, 20% Part Time, 1% Temporary, and 1% Contract. Highlights an 62% Physical, 7% Hybrid, and 31% Remote job distribution, with an average salary of $46,835 per year, or $22.5 per hour.

Water Quality Sampling & Analysis Specialist

GD Resources

Louisville, KY • On-site

Full-time

Posted 19 days ago

Job description

GD Resources LLC is seeking qualified Water Quality Sampling & Analysis Specialists to support the Water Management Program (WMP) at the Robley Rex Veterans Affairs Medical Center in Louisville, Kentucky. Personnel will perform potable water, cooling tower, sterile processing water, and Legionella validation testing services in accordance with VA Directives, ANSI/AAMI ST108:2023 standards, ASHRAE guidelines, EPA requirements, and all applicable federal and state regulations.

The contractor shall provide all labor, equipment, materials, testing supplies, documentation, transportation, and technical expertise necessary to perform environmental water sampling, laboratory coordination, reporting, and emergent retesting services.

Key ResponsibilitiesPotable Water Legionella Validation Testing
  • Perform quarterly potable water sampling throughout designated VA buildings.
  • Collect and document water temperature, pH, and residual biocide levels during each sampling event.
  • Obtain hot water, cold water, distillate outlet, and ice machine samples in accordance with the PWS.
  • Ensure all sample collection procedures comply with:
    • VHA Directive 1061(4)
    • CDC ELITE Program standards
    • ISO 11731 Legionella culture methods
    • ANSI/AAMI ST108:2023
Cooling Tower & Chiller Plant Testing
  • Conduct quarterly Legionella culture testing of cooling tower systems and chiller plant sample points.
  • Coordinate startup sampling activities within seven days of VA notification.
  • Support bi-weekly THAB/HPC testing activities using approved procedures and sample preservation protocols.
Sterile Processing Water Testing
  • Conduct monthly Critical Water sampling and quarterly Utility Water testing.
  • Perform chemistry panel analysis including:
    • pH
    • Conductivity
    • Total alkalinity
    • Total hardness
    • Bacteria (HPC)
    • Endotoxin testing (LAL assay)
  • Coordinate emergent retesting activities as required by the COR.
Laboratory & Documentation Compliance
  • Maintain chain-of-custody documentation for all collected samples.
  • Coordinate overnight shipment of samples to certified laboratories.
  • Provide accurate field data and testing reports to the VA COR.
  • Notify the VA COR within 24 hours of any positive Legionella culture result.
  • Ensure all laboratory reports are submitted within required timeframes.
Safety & Regulatory Compliance
  • Follow all applicable OSHA, EPA, VA, CDC, and state health regulations.
  • Adhere to VA security, infection control, and facility access procedures.
  • Maintain all certifications, laboratory accreditations, and competency documentation.
  • Report incidents and security concerns immediately per VA policy.
Required Qualifications:Required:
  • Experience performing Legionella water sampling and environmental testing
  • Knowledge of ISO 11731 culture methodology
  • Understanding of potable water systems, cooling towers, and sterile processing systems
  • Familiarity with PCR and rtPCR Legionella detection methods
  • Ability to maintain accurate QA/QC documentation
  • Experience handling chain-of-custody procedures
Preferred Qualifications
  • Previous VA Medical Center experience
  • Experience supporting healthcare facility water management programs
  • Familiarity with ASHRAE 188 and ASHRAE Guideline 12
  • Experience with Sterile Processing Water systems
  • Environmental microbiology background
Physical Requirements
  • Ability to access mechanical rooms, rooftops, sterile processing departments, and utility spaces
  • Ability to lift and carry sampling equipment and coolers
  • Ability to stand, walk, bend, and climb ladders as needed
Security Requirements
  • Compliance with all VA security policies
  • No photography permitted without written authorization
  • Adherence to HIPAA, privacy, and information security requirements
  • Immediate reporting of security/privacy incidents per VA policy
Deliverables

Personnel shall support GD Resources LLC in delivering:

  • Quarterly Legionella validation reports
  • Cooling tower testing reports
  • Sterile processing water analysis reports
  • Emergent retesting reports
  • QA/QC documentation
  • Chain-of-custody records
  • Compliance and accreditation documentation

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