Hydrologic Technicians

Collect and organize data concerning the distribution and circulation of ground and surface water, and data on its physical, chemical, and biological properties. Measure and report on flow rates and ground water levels, maintain field equipment, collect water samples, install and collect sampling equipment, and process samples for shipment to testing laboratories. May collect data on behalf of hydrologists, engineers, developers, government agencies, or agriculture.

SOC: 19-4044.00

What You'll Need to Succeed

AI-generated

Key competencies for this occupation at a glance

  • KnowledgeInterpret hydrologic modeling outputs and seepage analysis results using specialized software such as GEO-SLOPE SEEP/W to support groundwater assessments.
  • Hands-onOperate water sampling equipment and flow measurement devices in varied field environments including streams, wells, and groundwater sites.
  • KnowledgeApply data collection protocols for surface and groundwater monitoring following regulatory standards and agency-specific procedures.
  • Hands-onCalibrate hydrologic field instrumentation and sampling equipment performing routine maintenance to ensure measurement accuracy.
  • KnowledgeAnalyze flow rate data and groundwater level measurements using Microsoft Excel and database management systems to identify trends and anomalies.
  • KnowledgeApply geographic information system (GIS) software to map water resource distribution and circulation patterns using ESRI ArcGIS platforms.
  • Hands-onExecute water sample collection and preservation procedures preparing samples for laboratory shipment according to chain-of-custody requirements.
  • KnowledgeCompile hydrologic data on physical, chemical, and biological water properties organizing field observations into standardized databases using Microsoft Access.
  • MindsetEngage with hydrologists, engineers, government agencies, and agricultural stakeholders providing technical data support and field-based insights for water resource projects.
  • Hands-onPerform installation and retrieval of automated sampling equipment at remote monitoring stations under varying environmental conditions.
Wage Data According to the Bureau of Labor Statistics

Annual wage data for Hydrologic Technicians (2024)

Estimated Total Employment (U.S.)

2,940

Wage Distribution by Percentile

MetricU.S.
10% of workers earn the following or less$40,330
10% of workers earn the following or more$94,310
Workers on average earn$64,410

+ indicates wage is at or above the BLS reporting cap ($239,200/year)

Tools & Technology

Equipment and software commonly used in this occupation

In-Demand Technology

Frequently requested by employers in job postings

Adobe AcrobatESRI ArcGIS softwareMicrosoft AccessMicrosoft Active Server Pages ASPMicrosoft ExcelMicrosoft Office softwareMicrosoft OutlookMicrosoft PowerPointMicrosoft WindowsMicrosoft Word

Technology Skills

Datasurge GEOPRODelft GeoSystems MStabESRI ArcInfoESRI ArcViewEmail softwareGEO-SLOPE SEEP/WGeographic information system GIS softwareGeographic information system GIS systems