# Drawdown at production well, time in days and drawdown in feet # Radius from production is well radius, by definition, or 0.75 ft 0.00069 13.32 0.00139 14.39 0.00208 14.96 0.00278 15.35 0.00347 15.65 0.00417 15.89 0.00486 16.09 0.00556 16.26 0.00625 16.42 0.00694 16.55 0.00833 16.78 0.00972 16.98 0.01111 17.14 0.01250 17.29 0.01389 17.42 0.01736 17.70 0.02083 17.93 0.02431 18.12 0.02778 18.28 0.03125 18.43 0.03472 18.56 0.03819 18.67 0.04167 18.78 0.04861 18.97 0.05556 19.14 0.06250 19.28 0.06944 19.42 0.08333 19.65 0.09722 19.83 0.11111 20.00 0.12500 20.15 0.13889 20.28 0.15972 20.45 0.18056 20.61 0.20139 20.74 0.22222 20.86 0.24306 20.98 0.27778 21.14 0.31250 21.29 0.34722 21.42 0.41667 21.65 0.48611 21.84 0.55556 22.00 0.62500 22.15 0.69444 22.28 0.76389 22.40 0.83333 22.51 0.90278 22.60 0.97222 22.69 1.00000 22.73