Question: A hydrologist calculates the average of three groundwater depth measurements: $ 12.4 $ meters, $ 15.6 $ meters, and $ 14.8 $ meters. What is the average depth, in meters? - Treasure Valley Movers

How Groundwater Depth Averages Reflect Environmental Insights — and Why It Matters

In a time of increasing climate awareness and water security concerns, understanding subsurface conditions has become critical across industries and communities. One foundational calculation frequently used by hydrologists involves averaging multiple groundwater depth measurements—key data points that reveal shifting aquifer dynamics. For example: What is the average depth of three recent measurements—12.4 meters, 15.6 meters, and 14.8 meters? This simple query points to broader trends in water table behavior, influencing water supply planning, agricultural sustainability, and environmental risk management in the United States.

This question is gaining attention as groundwater monitors track alterations linked to drought, over-extraction, and changing precipitation patterns. With many regions facing prolonged dry spells and increased demand for freshwater, clear, factual analysis helps inform policy, conservation efforts, and community resilience.

How Groundwater Depth Averages Are Calculated in Practice

When hydrologists compute the average depth of groundwater measurements, they begin by summing the recorded depths:
12.4 + 15.6 + 14.8 = 42.8 meters.
Then, dividing by the number of readings—three—the average depth is:
42.8 ÷ 3 = 14.266... meters, which rounds to 14.3 meters.
This method ensures a balanced, representative figure reflecting the true subsurface conditions more accurately than any single point.

Because groundwater levels fluctuate with seasons, rainfall, and human activity, averages provide a reliable snapshot, enabling comparison across time and locations. For US water resource professionals, this