Sixth Edition. Excellent guide for anyone involved in water monitoring. Includes installation tips and conversion tables.

Chapter list:
1. The Hydrologic Cycle
2. Water Level Measurement Methods
3. Float Wells and Instrument Shelters
4. Open Channel Flow Measurement
5. Measuring Flows in Manholes
6. Well Measurement
7. Telemetry
8. Data Loggers and Sensors
9. Errors in Float-Operated Devices
10. Wilderness Water
11. Common Weirs and Flumes
12. Conversions and Equations