Standard Operating Procedures: Continuous Water Quality Monitoring Network
Standard operating procedures (SOPs) for the various CWQMN instruments.
These documents contain detailed information on TCEQ and USGS standard operating procedures (SOPs) for maintenance, analytical procedures, and validation for the Continuous Water Quality Monitoring Network (CWQMN) in Texas.
Files linked from this page are in portable document format.
TCEQ CWQMN SOPs
- Yellow Springs Instruments
- HydroLab
- In-Situ
- Analysis of In-Situ Electrical Conductivity, Water Temperature, Water Level, and Sample Depth in Ambient Surface Water Using the In-Situ AquaTROLL 200 Multi-probes
- Measurement of Water Level and Sensor Depth in Surface Water using the In-Situ Level TROLL 500
- AquaLab
- Analysis of Ammonia in Ambient Surface Water Using an AquaLab Greenspan Continuous Auto-Analyzer
- Analysis of Dissolved Oxygen in Ambient Surface Water Using a Greenspan AquaLab Continuous Auto-Analyzer
- Analysis of Electrical Conductivity in Ambient Surface Water Using a Greenspan Aqualab Continuous Auto-Analyzer
- Analysis of Nitrate in Ambient Surface Water Using an AquaLab Greenspan Continuous Auto-Analyzer
- Analysis of pH in Ambient Surface Water Using a Greenspan Aqualab Continuous Auto-Analyzer
- Analysis of Total Phosphorus and Total Reactive Phosphorus in Ambient Surface Water Using a AquaLab Greenspan Continuous Auto-Analyzer
- Analysis of Total Reactive Phosphorus in Ambient Surface Water Using a AquaLab Greenspan Continuous Auto-Analyzer
- Analysis of Turbidity in Ambient Surface Water Using a Greenspan AquaLab Continuous Auto-Analyzer
- Procedure to Perform Preventive Maintenance Inspections (PMIs) for the Greenspan AquaLab Auto-Analyzers
- Greenspan
- Data Validation
- Quality Assurance of External Party Continuous Water Quality Data Validation; DATA-019
- Standard Operating Procedure for Validation of Continuous Water Quality Monitoring Data Collected by a Greenspan Aqualab Auto-Analyzer; DQRP-017
- Validation of Continuous Water Quality Monitoring Data Collected by Multi-parameter Sonde; DQRP-015
