Summary
The regional water plan shows Rialto has five years of drought supply, but the Rialto-Colton basin is declining and doesn't recharge naturally. Recharge negotiations stalled for months but are restarting, with agreements hoped for by year's end — or the council may act to protect the city's water rights.
At a glance
- Total mentions
- 1
- Last 30 days
- 0
Last discussed Jun 23, 2026.
Impact analysis
Unknown — failure could force the city to buy imported water.
All water customers who depend on a sustainable local groundwater supply.
Ratepayers could face higher costs if the basin becomes a stranded asset requiring imported water.
Mentions & discussions (1)
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