The aquifer, in pieces you can read in a coffee break.

Before zooming in to Memphis — here's the 8-state Mississippi Embayment groundwater system Memphis is part of.

A 3D scroll through the layers under Memphis — from loess at the surface to the Fort Pillow Sand 400 meters down.

The real CAESER Shelby County geological model in your browser. Toggle 11 formations, orbit the camera, exaggerate the vertical scale.

Type your address. Find out if you sit on the recharge zone, how close the nearest breach is, and which wellfield feeds your tap.

Toggle the recharge zone, known and suspected breaches, wellfields, and Memphis Sand extent across the metro area.

A deeper dive into the known and suspected breaches in the Upper Claiborne Confining Unit — and what makes them contamination pathways.

Eight decades of industrial pollution mapped against the clay shield that's meant to protect our drinking water.

Well-level monitoring data from three demonstration sites — a production wellfield, the recharge zone, and a breach-adjacent well.

From a 30-second signature to a 12-week training — ways to step into protecting Memphis's water with POA.