USGS:  USGS TM 1-A1 GWPD 10

Title
Method to estimate discharge from a pumped well by use of a circular orifice weir
Author
Cunningham, W.L., and Schalk, C.W. (comps.)
Abstract/Summary Statement
See procedural document for exact instructions about how to estimate discharge from a pumped well by use of a circular orifice weir. The following is a general summary of the method: Select and set-up circular orifice weir. Attach glass tubing into the upper end of the piezometer tube. Read the pressure head in the glass tube. Determine the well discharge from table provided in document. Record estimated discharge. Check for air bubbles between readings.
Table of Contents
Proceedural document for estimating discharge from a pumped well by use of a circular orifice weir
Citation
Cunningham, W.L., and Schalk, C.W., comps., 2011, Groundwater technical procedures of the U.S. Geological Survey: U.S. Geological Survey Techniques and Methods 1-A1, 151 p.
Method Source
USGS
Source Organization Country
USA
Publication Year
2011
Special Notes
Item Type
Report / Guidance Document
Publication Source Type
Government Agency (Federal, USA)
Purpose
Monitoring program design
Design or Data Analysis Objectives
Exploring/summarizing data
Revisit
Complexity
Low
Media Emphasized
Groundwater
Media Subcategory
Special Topics