sierra hydrographics


Full Service Hydrographics

MONITORING AND INSTRUMENTATION


Recommendation, Installation, and Calibration of Instrumentation

  • Surface Water
    • Level/Stage/Elevation
    • Flow
    • Storage
    • Water Temperature
  • Meteorological
    • Air Temperature
    • Humidity
    • Precipitation
    • Snow Depth
    • Snow Water Content
    • Solar and Infrared Radiation
    • Barometric Pressure
    • Soil Moisture and Temperature
    • Wind Speed and Direction
  • Remote Cameras

MEASUREMENTS AND FIELD DATA COLLECTION


  • Monthly Site Inspections
  • Flow Measurements Using USGS Approved Methods
  • Current Meters AA and Pygmy
  • Acoustic Doppler Current Profiler (ADCP)
  • Dam Leakage and Peizometer Readings
  • Snow Surveying
  • Surveying
  • Differential Levels
  • Total Station

TELEMETRY AND SYSTEM INTEGRATION


  • Onsite Data Logging
  • Remote Telemetry
    • Licensed and Unlicensed Terrestrial Radios
    • GOES Satellite
    • Cell Modem
  • Real Time Database
  • Web Portal Data Access
  • Data Notification Email and Text Messages
  • Integration Options with Many Systems

DATA ANALYSIS AND COMPUTATION


  • Monthly Record Work-Up Using USGS Approved Methods
  • Yearly Analysis for USGS Review and Publication
  • Reporting and Documentation
  • Flow Duration Curve Calculations
  • Digitizing Capabilities
  • Relational Flow Comparisons
  • Environmental Studies
  • Flow Record Analysis
  • Meteorological Analysis

Construction


  • Construction Consultation
  • Remote Site Installation Expertise
    • Gauging Stations
    • Meteorological Stations
    • Snow Monitoring Stations
  • Station and Cableway Maintenance
  • Trail Maintenance

Contact Us

Our line of work takes us to some interesting places, but you can always get a hold of us!

If you have any questions about our services, please do not hesitate to give us a call.  We will be happy to answer your questions and look forward to possibly working with you in the future.

Phone

(559) 855-4420