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Aquifer VerifiedSilver Data

Kootenai Formation Aquifer — Great Falls Region

Cascade, Montana, USA

Lower Cretaceous Kootenai Formation aquifer in central Montana. Sandstone layers within the formation produce moderate well yields under artesian pressure. Used for domestic and stock water in areas away from major surface water sources. Water quality is generally good with moderate TDS.

74Grade B
Above Average
Public Access
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Overview

Lower Cretaceous Kootenai Formation aquifer in central Montana. Sandstone layers within the formation produce moderate well yields under artesian pressure. Used for domestic and stock water in areas away from major surface water sources. Water quality is generally good with moderate TDS.

Water Source Data

Asset TypeAquifer
Flow Rate150 GPM
Seasonal FlowNo (perennial)
Depth800 ft

Water Intelligence Score Breakdown

Total: 74/100
Flow RateGeologicalLegal RightsSustainabilityRarity
Flow Rate
Yield & consistency
18/25
Geological
Formation quality
19/20
Legal Rights
Rights clarity
6/20
Sustainability
Long-term viability
20/20
Rarity
Scarcity premium
11/15

Risk Assessment

Overall: High(55/100)
Dry-up Risk
Low
10/40

Source depletion probability

LowCritical
Legal Risk
Critical
35/35

Rights & regulatory exposure

LowCritical
Environmental
Medium
10/25

Contamination & ecosystem risk

LowCritical

Geological Intelligence

Formation & aquifer context
Rock Type
Sedimentary
Sandstone

Variable porosity — classic aquifer formation

Aquifer Type
Confined
confined

Pressurized between impermeable layers — protected from surface contamination

Formation
Kootenai Formation
Basin
—
Elevation
—
Region
—

Land Details

Public Access
Acreage
—
Asking Price
Not listed
Buildable
Unknown
Zoning
—
Parcel ID
—

Water Rights

Unverified

Rights Status Unknown

Not yet researched

Water rights for this asset have not been independently verified. Title research and jurisdictional review are required before any acquisition.

  • Requires title and rights research
  • Contact state water resources agency
  • Budget for legal due diligence

Disclaimer: Water rights information is provided for research and informational purposes only and does not constitute legal advice. Rights status, seniority, transferability, and enforceability vary by jurisdiction and change over time. Always consult a licensed water rights attorney and verify status with the relevant state water resources agency before any acquisition or use decision.

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Location

Latitude47.51
Longitude-111.28
State/ProvinceMontana
CountyCascade
CountryUSA
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Data Sources & Attribution

Updated Apr 4, 2026
Primary Source
hi3_aquifer_research

Data is sourced from public and authoritative providers. Hi3 Water aggregates, normalizes, and scores records but does not assert ownership of underlying source data. Always verify critical details with the primary source before any decision.

Data Quality

Silver Quality
Gold = Field verified + lab tested
Silver = Reported + partial verification
Bronze = User reported
Unverified = Pending review

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