Skip to main content

Colorado Water Assets

Rocky Mountain

Colorado follows strict prior appropriation with one of the most developed water court systems in the western US. Headwaters of the Colorado, Platte, and Arkansas rivers.

Prior Appropriation65 counties tracked2043 active alerts
100,114
Total Assets
56.1
Avg WIS
50,878
Verified
5,508
High WIS (75+)

Colorado Water Intelligence Report

Hi3 Water tracks 100,114 water assets across Colorado, spanning 65 counties and 8 distinct asset types. The average Water Intelligence Score (WIS) across Colorado is 56.1/100, with 5,508 assets scoring in the high-value range (75+). Colorado operates under Prior Appropriation water law, which directly affects water rights acquisition and asset valuation in this state.

The dominant water asset type in Colorado is Well (47,230 assets, avg WIS 50.7). The highest concentration is in Weld County with 7,721 tracked assets.

2,043 active regulatory alerts are currently tracked in Colorado, 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 Colorado

Intelligence Grade Distribution

How Colorado assets are graded

S (≥90) — Exceptional0 (0.0%)
A (75-89) — Excellent5,508 (5.5%)
B (55-74) — Good48,181 (48.1%)
C (35-54) — Fair46,425 (46.4%)
D (<35) — Limited0 (0.0%)

Regulatory Alerts

Drought, EPA violations, and enforcement actions affecting Colorado

0
critical
26
high
2001
medium
16
low
0
info
ARKANSAS RIVER AT HOLLY, CO. — Gage Height 12.6 ft
usgs_flood · flood_warning
COTTONWOOD CK AT UNION BLVD, AT COLO SPRINGS, CO — Gage Height 10.9 ft
usgs_flood · flood_warning
LITTLE FOUNTAIN CR BELOW RIPLEY DITCH NR FT CARSON — Gage Height 18.2 ft
usgs_flood · flood_warning

Top Counties in Colorado

Weld
7,721 assetsWIS 56
Adams
4,725 assetsWIS 56
Elbert
4,283 assetsWIS 71
Morgan
2,437 assetsWIS 61
Jefferson
2,303 assetsWIS 43
El Paso
1,933 assetsWIS 45
Yuma
1,522 assetsWIS 44
Arapahoe
1,451 assetsWIS 54
Boulder
1,382 assetsWIS 42
Baca
1,250 assetsWIS 43
Kit Carson
1,116 assetsWIS 45
Alamosa
1,114 assetsWIS 43

Aquifer Type Mix

unconfined
2,377
Avg WIS 47
confined
387
Avg WIS 56
fossil
2
Avg WIS 80

Top 10 Water Assets in Colorado

Ranked by Water Intelligence Score — Colorado's highest-scoring springs, wells, and aquifers.

View all on map
  1. 1

    Nordman Ranch W Lfh-2 — Groundwater: Laramie Fox Hills

    Well
    Elbert County·35,907 GPM
    80
    WIS
  2. 2

    Denver Basin Arapahoe Fossil Aquifer

    Fossil Water
    Arapahoe County·150 GPM
    80
    WIS
  3. 3

    Standley Res — Woman Creek

    Well
    Jefferson County·98,743 GPM
    80
    WIS
  4. 4

    Denver Uar Wl Fld — Groundwater: Arapahoe

    Well
    Arapahoe County·80,700 GPM
    80
    WIS
  5. 5

    Rock Lar Wl Fld — Groundwater: Lower Arapahoe

    Well
    Adams County·2,693 GPM
    80
    WIS
  6. 6

    Anderson Nt Ar Wl Fld — Groundwater: Arapahoe

    Well
    Elbert County·9,829 GPM
    80
    WIS
  7. 7

    Wallden Et Al Nt Lfh Well Field — Groundwater: Laramie Fox Hills

    Well
    Elbert County·7,181 GPM
    80
    WIS
  8. 8

    Lds Well Dc-1 — Groundwater: Denver

    Well
    Adams County·28,680 GPM
    80
    WIS
  9. 9

    Lds Well Db-4 — Groundwater: Denver

    Well
    Adams County·23,698 GPM
    80
    WIS
  10. 10

    Fulenwider W Be-Au-37 — Groundwater: Arapahoe

    Well
    Denver County·44,883 GPM
    80
    WIS
Avg Flow Rate
101,044 GPM
Avg Depth
202 ft
For Sale
0
Fossil Water
2

Explore Colorado on the Interactive Map

View all 100,114 water assets, aquifer boundaries, water rights data, and regulatory alerts for Colorado.