Rhode Island Water Assets
New EnglandRhode Island relies on glacial stratified-drift aquifers and surface water reservoirs, with the Water Resources Board managing supply.
Rhode Island Water Intelligence Report
Hi3 Water tracks 3,980 water assets across Rhode Island, spanning 6 counties and 4 distinct asset types. The average Water Intelligence Score (WIS) across Rhode Island is 42.5/100, with 0 assets scoring in the high-value range (75+). Rhode Island operates under Riparian water law, which directly affects water rights acquisition and asset valuation in this state.
The dominant water asset type in Rhode Island is Well (3,696 assets, avg WIS 41.3). The highest concentration is in Washington County with 2,275 tracked assets.
2,012 active regulatory alerts are currently tracked in Rhode Island, including EPA violations, drought declarations, and state water board enforcement actions. Always check the regulatory intelligence for any asset before making acquisition decisions.
Data sources: USGS Water Data, EPA ECHO, state water boards, and verified field reports. Water Intelligence Scores are computed across flow rate, geological stability, legal accessibility, sustainability, and rarity. Report last updated: June 29, 2026.
Asset Types in Rhode Island
Intelligence Grade Distribution
How Rhode Island assets are graded
Regulatory Alerts
Drought, EPA violations, and enforcement actions affecting Rhode Island
Top Counties in Rhode Island
Aquifer Type Mix
Top 10 Water Assets in Rhode Island
Ranked by Water Intelligence Score — Rhode Island's highest-scoring springs, wells, and aquifers.
- 1
Gainer Memorial
Reservoir·24,021,435 GPM67WIS - 2
Georgiaville Pond
Reservoir·1,693,439 GPM66WIS - 3
Valley Falls
Reservoir·7,759,390 GPM66WIS - 4
Pawtucket Reservoir
Reservoir·3,007,168 GPM66WIS - 5
Barden Reservoir
Reservoir·2,088,859 GPM66WIS - 6
Ocean State Power
Reservoir·10,323 GPM66WIS - 7
Almy Reservoir
Reservoir·1,211,844 GPM66WIS - 8
Diamond Hill Reservoir
Reservoir·1,391,376 GPM66WIS - 9
Watson, Harold E, Reservoir
Reservoir·224,416 GPM66WIS - 10
Harris Pond
Reservoir·3,815,064 GPM66WIS
Explore Rhode Island on the Interactive Map
View all 3,980 water assets, aquifer boundaries, water rights data, and regulatory alerts for Rhode Island.