Step Drawdown Test (SDT) Analysis

Automated Jacob's Method (Hantush-Bierschenk)

Well Identification

Date of Test

Static Water Level (m)

Pump HP

Auto-Calculating

Step	Discharge (Q) LPM	Duration min	Drawdown (s) meters	Q m³/day	s/Q Specific Drawdown	Efficiency %

Aquifer Loss Coeff (B) -

Well Loss Coeff (C) -

Based on equation: s = BQ + CQ²