Document Title Type Actions
How To Perform Low-Flow Test with VuSitu Technical Note Download
Mine Water Management: Well-Field Mechanics for In-Situ Mining Case Study Download
Cost Effective Stormwater Monitoring Strategies in MS4 Programs Case Study Download
Multiparameter Sonde Used In Combined Remedy Approach and Saves $200,000 in Potential Costs Case Study Download
Water Level Brochure Selection Guides Download
Rental Brochure Selection Guides Download
RDO Cap Explainer Selection Guides Download
Using Banner Radios with Tube & Cube Telemetry Systems Technical NoteUse Cases Download
Protecting Groundwater Near Ebola Care Facilities Tech Note Technical Note Download
Stormwater October 2012 Journal Articles Download
Stormwater June 2013 Journal Articles Download
Stormwater November 2013 Journal Articles Download
Stormwater June 2014 Journal Articles Download
Water Quality Instrument Selection Guide Selection GuidesUse Cases Download
Water Quality Brochure Selection GuidesUse Cases Download
Shale Play Water Management Jul-Aug_2014 Technical NoteUse Cases Download
Shale Play Water Management May-Jun 2014 Technical NoteUse Cases Download
In-Situ Method 1004-8-2009 Carbonaceous Biochemical Oxygen Demand (CBOD) Use CasesWhite Papers Download
In-Situ Method 1003-8-2009 Biochemical Oxygen Demand (BOD) Measurement Use CasesWhite Papers Download
In-Situ Method 1002-8-2009 Dissolved Oxygen (DO) Measurement Use CasesWhite Papers Download
Methane-ORP-DO and Fracking Fluid-TDS Relationships- Real-Time Surrogate Monitoring of Groundwater Pollutants at Oil and Gas Production Sites White Papers Download
Chloride-Conductivity Relationship – Verifying the Use of Specific Conductance as a Surrogate for Chloride in Seawater Matrices White Papers Download
Optical Dissolved Oxygen Methods Outperform Traditional Methods White Papers Download
In-Situ RDO Sensors Use the Latest Advancements in Optical Measurement Technology White Papers Download
In-Situ RDO Methods for Analysis of BOD, CBOD, and DO White Papers Download
Comparing Performance of DO Probes and Examining Payback of the RDO PRO Probe Used to Monitor Aeration Basins White Papers Download
Aqua TROLL 200- Dynamic Density Compensation in Water Level Monitoring White Papers Download
Antifouling System for the TROLL 9500 Water Quality Instrument Reduces Algal and Biological Growth White Papers Download
Real-Time Surrogate Monitoring of Groundwater Pollutants at Oil and Gas Production Sites White Paper White Papers Download
Mine Dewatering – Mining Operations Optimize Dewatering Processes Case Study Download
Supersaturation and Gas Bubble Disease – Why Measure Total Dissolved Gas Tech Note Technical Note Download
Fish Farmers Reduce Project Costs—USDA Grants and Solar Tax Credits Tech Note Technical Note Download
Automate Feed and Pond Inventory Management with In-Situ Aquaculture Software Tech Note Technical Note Download
Water Quality Sensors: Recommendations for Calibration, Maintenance & Storage Tech Note Technical Note Download
Use of the TROLL 9500 Instrument in In-Situ Chemical Oxidation (ISCO) Remediation Projects Tech Note Technical Note Download
TROLL 9500 Turbidity Sensor Accuracy and Precision Tech Note Technical Note Download
Total Suspended Solids from Turbidity Tech Note Technical Note Download
Total Dissolved Solids from Conductivity Tech Note Technical Note Download
Specific Conductance as an Output Unit for Conductivity Readings Tech Note Technical Note Download
RDO Sensor: Two-Point Dissolved Oxygen Calibration Using Yeast Tech Note Technical Note Download
RDO Sensor: Performance Validation Using the TROLL 9500 Tech Note Technical Note Download
RDO Sensor: Frequently Asked Questions Tech Note Technical Note Download
RDO Sensor: EPA Approves In-Situ Optical RDO Methods (FAQ) Tech Note Technical Note Download
Performing a Three-Point, Bi-Thermal Calibration for Ion Selective Electrode Sensors Tech Note Technical Note Download
Low-Flow Groundwater Sampling: Using the TROLL 9500 and Flow-Sense Software Tech Note Technical Note Download
Event Testing with Level TROLL and Aqua TROLL Instruments Tech Note Technical Note Download
Biosparging and Air Sparging Using Level TROLL and TROLL 9500 Instruments Tech Note Technical Note Download
Aqua TROLL 200 Measurement Methodology Tech Note Technical Note Download
Aqua TROLL 200 Conductivity Calibration Check Tech Note Technical Note Download
Aqua TROLL 200 Conductivity Accuracy Tech Note Technical Note Download
TROLL 9500 — An investigation of meromixis in cave pools journal article Journal Articles Download
RDO Sensor — A fully automated system for measurements of photosynthetic oxygen exchange under immersed conditions journal article Journal Articles Download
Level TROLL 700 — Using distributed temperature sensors to monitor an Antarctic ice shelf and sub-ice-shelf cavity journal article Journal Articles Download
Level TROLL 500-700 — Groundwater flow in an arsenic-contaminated aquifer journal article Journal Articles Download
Level TROLL 500 — Deployment of a deep borehole observatory at the High Lake Project Site journal article Journal Articles Download
BaroTROLL — Aquifer testing – Correcting water level data for barometric fluctuations journal article Journal Articles Download
BaroTROLL — Atoll lagoon flushing forced by waves journal article Journal Articles Download
Aqua TROLL 200 — Hydraulic and thermal response of groundwater-surface water exchange to flooding in an experimental aquifer journal article Journal Articles Download
Aqua TROLL 200 — Hydraulic and thermal response of groundwater-surface water exchange to flooding in an experimental aquifer journal article Journal Articles Download
Aqua TROLL 200 — Dynamics of hyporheic flow and heat transport across a bed-to-bank continuum in a large regulated river. Journal Articles Download
Stormwater Outfall: Study in North Carolina Assesses Impacts of Discharge to Coastal Ecosystem by Using Level TROLL 500 and TROLL 9500 Instruments Case Study Case Study Download
Long-Term Monitoring: Edwards Aquifer Authority Uses Aqua TROLL 200 Instruments to Aid Research Efforts Case Study Case Study Download
Aquifer Storage & Recovery: Florida Utility Uses Aqua TROLL 200 Instruments to Monitor Aquifer Storage and Recovery System Case Study Case Study Download
Pond Operations Increase Efficiency and Reduce Costs by Automating DO Monitoring and Aeration Control Case Study Download
Antifouling System for the Aqua TROLL 200 Instrument Extends Instrument Deployment by Up to Six Weeks White Papers Download
Hydraulic Fracturing Instrument Selection Guide Selection GuidesUse Cases Download
Surface Water- RDO PRO Probe Improves Understanding of Surface Water Conditions While Saving Time and Money Case Study Case Study Download
Saltwater Intrusion- Aqua TROLL Instrument Tracks Saltwater Intrusion and Provides Real-Time Data and Event Notification Case Study Case Study Download
Road Salt Impacts- Real-Time Conductivity Monitoring Provides Estimates of Chloride Levels in Minnesota Watershed Case Study Case Study Download
Remediation- Successful Pilot Study Uses TROLL 9500 for Real-Time Monitoring Case Study Case Study Download
Low-Flow Groundwater Sampling- Techniques Improve Sample Quality and Reduce Monitoring Program Costs Case Study Case Study Download
Construction- Erosion Control Specialist Demonstrates How Construction Site Runoff Impacts Water Quality Case Study Case Study Download
Cave Pool Profiling- Researchers Descend into the Depths with the TROLL 9500 Case Study Case Study Download
California Groundwater Management Program Serves 4 Million and Relies on Innovative Technologies Case Study Case Study Download
Automating Post-Correction of a Level Reference with Win-Situ 5 Software Tech Note Technical Note Download
SDI-12 Commands and RDO PRO Probe Responses Technical Note Download
SDI-12 Commands and Level TROLL 400-500-700 Responses Technical Note Download
SDI-12 Commands and Aqua TROLL 100-200 Responses Technical Note Download
No Communication Troubleshooting for TROLL 9500 Tech Note Technical Note Download
No Communication Troubleshooting for Level TROLL, Aqua TROLL, Rugged TROLL Tech Note Technical Note Download
Modbus Communication Interface Protocol, Version 5.10 Technical Note Download
miniTROLL – TROLL 9000 – TROLL 9500 Timed ASCII Output Tech Note Technical Note Download
miniTROLL – TROLL 9000 – TROLL 9500 Real-Time Reading Command Tech Note Technical Note Download
Converting the Output of a 4-20 mA Signal from a PXD Transducer or the Level TROLL Tech Note Technical Note Download
Controller Requirements and Connections for the RDO PRO Probe Tech Note Technical Note Download
Connecting to Win-Situ with a USB-to-Serial Adapter Cable Tech Note Technical Note Download
Connecting to Win-Situ with a Serial Card Tech Note Technical Note Download
Configuring TROLL Instruments as SDI-12 Sondes for Use with ISCO 6712 Portable Sampler Tech Note Technical Note Download
Blue RuggedReader Troubleshooting Guide Technical Note Download
Water Level Accuracy and Correcting for Errors due to Gravitational Acceleration and Liquid Density Tech Note Technical Note Download
Using Pressure Transducers with Packers Tech Note Technical Note Download
Using Linear Average Logging with a Level TROLL 700 or Aqua TROLL 200 Data Logger Tech Note Technical Note Download
Using Data Loggers to Measure Flow in Open Channels Tech Note Technical Note Download
Using Baro Merge Software Tech Note Technical Note Download
Slug Testing Using Level TROLL 500 and Level TROLL 700 Data Loggers and AQTESOLV Software Tech Note Technical Note Download
Real-Time Monitoring of Water and DNAPL Levels Using Level TROLLs Tech Note Technical Note Download
Post Correcting a Level Reference in a Data File Tech Note Technical Note Download
Pneumatic Slug Testing Using the Level TROLL 700 Tech Note Technical Note Download
Monitoring Water Levels in Impoundment Structures Tech Note Technical Note Download
Monitoring Tidal Fluctuations with Level TROLL 700 or Aqua TROLL 200 Data Loggers Tech Note Technical Note Download
Methods for Measuring Groundwater Elevation and Vacuum Pressure During Soil Vapor Extraction Tech Note Technical Note Download
Maximizing Accuracy in Water Level Monitoring with Dynamic Density Correction Tech Note Technical Note Download
Manual Level Mode Correction for Vented Sensors Tech Note Technical Note Download
Manual Level Mode Correction for Non-Vented Sensors Tech Note Technical Note Download
Logging Capacity of TROLL Data Loggers Tech Note Technical Note Download
Event Testing with Level TROLL and Aqua TROLL Instruments Tech Note Technical Note Download
Comparing Absolute and Gauged Pressure Sensors Tech Note Technical Note Download
Calculating Barometric Efficiency in a Confined Aquifer Tech Note Technical Note Download
Automating Crest Stage Gages with Continuous Monitoring Instruments Tech Note Technical Note Download
Remediation: Site Uses Innovative Pump-and-Treat System for Real-Time Control and Data Collection Case Study Case Study Download
Mining: Well-Field Mechanics for In-Situ Uranium Mining Case Study Case Study View
Landfill Monitoring: Improve Landfill Design with Continuous Water Level Monitoring Case Study Case Study Download
Flood Control: Tidally-Influenced New Orleans Canal Network Benefits from Accurate Water Level Data Case Study Case Study Download
Flood Control: Largest River Island in the U.S. Manages Flood Control with Con TROLL PRO, Level TROLL 300, and TROLL Link Telemetry System Case Study Case Study Download
Drought Management: Notification System in Texas Monitors Groundwater Levels and Spring Flow to Trigger Action Case Study Case Study Download
Aquifer Testing & Permitting – Ethanol Production Plant Monitors Impacts to Water Supply and Stays in Compliance Case Study Case Study Download
Aquifer Recharge: Southern California Meets Water Demands and Controls Saltwater Intrusion by Using Level TROLL 500 Instruments Case Study Case Study Download

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