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Portland Water Intelligence

Oregon · 652,503 residents

Portland draws from the pristine Bull Run Watershed in the Cascade Range and has abundant high-quality water resources.

Bull Run Watershed + Willamette aquifer
200
Assets Mapped
74.2
Avg WIS
2
Asset Types
60km
Radius

About Water Supply in Portland

Portland draws from the pristine Bull Run Watershed in the Cascade Range and has abundant high-quality water resources.

Hi3 Water tracks 200 water assets within 60km of Portland, including springs, wells, aquifers, and water rights transactions. The average Water Intelligence Score in this area is 74.2/100. The most common asset type is Well (146 assets).

Data sources: USGS, EPA, state water boards. Report last updated: October 17, 2026.

Water Assets Near Portland

Top Water Assets Near Portland

Ranked by Water Intelligence Score (WIS)

  1. 1

    Mu — Ce S2-*00924Cwris

    Spring
    1,122 GPM
    76
    WIS
  2. 2

    A Well — Irrigation

    Well
    1,086 GPM
    76
    WIS
  3. 3

    A Well — Irrigation

    Well
    1,952 GPM
    76
    WIS
  4. 4

    Buxton Creek — Industrial/Manufacturing Uses

    Spring
    1,795 GPM
    76
    WIS
  5. 5

    Bull Run River — Power Development

    Spring
    673,247 GPM
    76
    WIS
  6. 6

    A Well — Irrigation

    Well
    1,418 GPM
    76
    WIS
  7. 7

    Ir — Ce S2-*11896Cwris

    Spring
    1,122 GPM
    76
    WIS
  8. 8

    Bull Run River — Power Development

    Spring
    897,662 GPM
    76
    WIS
  9. 9

    Columbia River — Industrial/Manufacturing Uses

    Spring
    17,056 GPM
    76
    WIS
  10. 10

    Fs — Ce Swc00021

    Spring
    4,488 GPM
    76
    WIS

Explore Portland on the Interactive Map

View all water assets within 60km of Portland, including aquifer boundaries, water rights, drought status, and regulatory alerts.