Get Free Open Wells PDF for Download today. Examples are included after each Formula with a link to a live Calculator! All the Formulas and Calculators support Unit Conversion as well. This PDF features 12 calculators from Engineering Hydrology. Inside, you'll discover a list of formulas such as Flow Discharge into Well, Depression Head for Flow Discharge into Well and 12 more formulas!. The Variables, Functions and Constants are summarized at the end. Explore and share Open Wells PDFs!