# Larkspur Aquifer Recharge Study — Field Note (2024)

The 2024 Larkspur Aquifer Recharge Study measured an annual recharge rate of
**3.2 cm/year**, based on readings from 118 monitoring wells distributed across
Larkspur County.

The study was led by **Dr. Elena Voskresenskaya**, whose field team recorded
peak recharge during the month of **March**, coinciding with regional snowmelt.

The deepest sampled point in the aquifer reached **214 meters**, near the
county's western monitoring cluster (wells L-088 through L-104).

## Summary table

| Metric | Value |
|---|---|
| Recharge rate | 3.2 cm/year |
| Monitoring wells | 118 |
| Peak recharge month | March |
| Deepest sampled point | 214 m |
| Lead researcher | Dr. Elena Voskresenskaya |