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BOSTON GROUNDWATER TRUST (BGwT)
Home
Overview
Board, Staff, & Documents
Groundwater In The News
Technical Advisory Committee
Groundwater & Building Foundation Data
Maps
Groundwater & Underground Infrastructure
Historic Reports & Publications
Green Infrastructure
Where Else?
Article 32/GCOD
Groundwater Observation Well Permitting
Preserving Boston’s First Deep Foundations
BOSTON GROUNDWATER TRUST (BGwT)
Home
Overview
Board, Staff, & Documents
Groundwater In The News
Technical Advisory Committee
Groundwater & Building Foundation Data
Maps
Groundwater & Underground Infrastructure
Historic Reports & Publications
Green Infrastructure
Where Else?
Article 32/GCOD
Groundwater Observation Well Permitting
Preserving Boston’s First Deep Foundations
Home
Folder: About the BGwT
Back
Overview
Board, Staff, & Documents
Groundwater In The News
Technical Advisory Committee
Folder: Data, Maps, & Resources
Back
Groundwater & Building Foundation Data
Maps
Groundwater & Underground Infrastructure
Historic Reports & Publications
Green Infrastructure
Where Else?
Folder: Article 32 & Well Permitting
Back
Article 32/GCOD
Groundwater Observation Well Permitting
Preserving Boston’s First Deep Foundations

2000-2026 Monthly Precip Comparison 6-30-26

May-June 2026 Elevations

March-May 2025 Elevations

2000-2025 Monthly Precip Comparison 5-31-25

2000-2024 Monthly Precip Comparison 12-31-24

November-December 2024 Elevations

2000-2025 Monthly Precip Comparison 10-15-25

August-October 2025 Elevations

December 2025-February 2026 Elevations

Boston Groundwater Trust (BGwT)

229 Berkeley Street, Suite 410
Boston MA 02116

617.859.8439

nonprofit 501(c)(3) organization

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