Industry-recognized leaders in hydrogeology and water resource consulting since 1984,
Montgomery & Associates provides a range of professional services

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for mining, municipal, agricultural, industrial, tribal, and other clients

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Hydrogeology services: Mining Hydrogeology

Mining
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Hydrogeology services: Water Resource Planning

Water Resource
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Hydrogeology services: Environmental Hydrogeology

Environmental
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Hydrogeology services: Groundwater Modeling

Groundwater
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Hydrogeology services: Surface Water

Surface
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Hydrogeology services: Data Management

Data Management
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[NEWS]

Tucson Office Brings Cheer to Neighbors

[ 12.31.2025 ]

[NEWS]

Kaweah’s Release from State Intervention

[ 12.11.2025 ]

[NEWS]

M&A’s Wickham Wins GRA Award

[ 10.13.2025 ]

[NEWS]

Mekha Pereira to Speak at ASU Law Conference

[ 10.6.2025 ]

Hydro Notes

M&A experts write articles on water topics important to you

Supporting Groundwater Management with Indirect Potable Reuse

Supporting Groundwater Management with Indirect Potable Reuse

[ 9.16.2025 ]

Montgomery & Associates Adopts Machine Learning to Help Optimize Water Sustainability Projects

Montgomery & Associates Adopts Machine Learning to Help Optimize Water Sustainability Projects

[ 5.6.2025 ]

Moving to Lithium Brine Production and Reconciliation: Key Challenges for Mobile Ore

Moving to Lithium Brine Production and Reconciliation: Key Challenges for Mobile Ore

[ 4.18.2025 ]

Understanding Groundwater Markets and Water Accounting Frameworks

Understanding Groundwater Markets and Water Accounting Frameworks

[ 12.6.2024 ]

Coupling Subsidence and Groundwater Level Management Targets with Numerical Models for Sustainability Planning

Coupling Subsidence and Groundwater Level Management Targets with Numerical Models for Sustainability Planning

[ 10.3.2024 ]

Continuing the Journey toward Groundwater Sustainability: Review of DWR’s determinations

Continuing the Journey toward Groundwater Sustainability: Review of DWR’s determinations

[ 6.30.2023 ]

M&A uses GoldSim software to support decision making in water supply projects

M&A uses GoldSim software to support decision making in water supply projects

[ 4.13.2023 ]

Water supply and permitting for green hydrogen projects in Arizona

Water supply and permitting for green hydrogen projects in Arizona

[ 10.4.2022 ]

SGMA experts interpret DWR’s GSP assessments

SGMA experts interpret DWR’s GSP assessments

[ 4.13.2022 ]

Lithium brine exploration and extraction: a growing industry

Lithium brine exploration and extraction: a growing industry

[ 8.3.2021 ]

M&A Data Management System powers groundwater sustainability

M&A Data Management System powers groundwater sustainability

[ 5.17.2021 ]

M&A plays significant role in MAR

M&A plays significant role in MAR

[ 9.29.2020 ]

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