Monitoring and Reports – Oil and Gas
Various monitoring reports and presentations about oil and gas activities within the City of Longmont are available at the links below.
Clicking the tabbed headers will open or close each section. When the tab is open, the section will display a list of available documents, all in PDF format. Each document may be viewed or downloaded by clicking on its link.
Groundwater Quality Monitoring Reports
Click on a link below to open a PDF file in a new browser window. From there, the report can be viewed or downloaded.
- 2024 Ground Water Quality Monitoring Report
- 2023 Ground Water Quality Monitoring Report
- 2022 Ground Water Quality Monitoring Report
- 2021 Ground Water Quality Monitoring Report
- 2020 Ground Water Quality Monitoring Report
- 2019 Ground Water Qual Monitoring Report
- 2018 Ground Water Qual Monitoring Report
- 2017 Ground Water Qual Monitoring Report
- 2016 Ground Water Qual Monitoring Report
- 2015 Ground Water Qual Monitoring Report
- 2014 Ground Water Qual Monitoring Report
- 2013 First Q Monitoring Report
Union Reservoir Baseline Investigation
Click on a link below to open a PDF file in a new browser window. From there, the report can be viewed or downloaded.
- Union Reservoir Baseline Groundwater Sampling Report December 2020
- Union Reservoir Baseline Assessment Final
- Knight Future Well Pad Baseline Sampling Report Final
- Knight & Union Reservoir Monthly Background Sampling Report December 2018
Air Quality Monitoring Reports and Presentations
Click on a link below to open a PDF file in a new browser window. From there, the report can be viewed or downloaded.
- Regional Air Quality Monitoring Presentation to City Council July 28 2020 by Dr. Detlev Helmig
- Rinn Valley Air Monitoring July 2019
- 2019 Air Quality Monitoring Report
- 2020 Quarter 1 Air Quality Monitoring Report
- 2020 Quarter 2 Air Quality Monitoring Report
- 2020 Quarter 3 Air Quality Monitoring Report
- 2020 Quarter 4 Air Quality Monitoring Report
- Air Quality Turner Helmig Presentations, Feb 2, 2021
- 2021 Quarter 1 Air Quality Monitoring Report
- 2021 Quarter 2 Air Quality Monitoring Report
- Oil and Gas and Air Quality Presentation to City Council – August 3, 2021
- 2021 Quarter 3 Air Quality Monitoring Report
- 2021 Quarter 4 Air Quality Monitoring Report
- 2022 Quarter 1 Complaint Summary
- 2022 Quarter 2 Complaint Summary
- 2022 Quarter 1 Air Quality Monitoring Report
- 2022 Quarter 2 Air Quality Monitoring Report
- 2022 Quarter 3 Data Summaries
- 2022 Quarter 3 Air Quality Monitoring Report
- 2022 Quarter 4 Complaint Summary
- 2024 Quarters 1 and 2 Air Quality Monitoring Report
- 2024 Quarters 3 and 4 Air Quality Monitoring Report
Oil and Gas Historical Reviews and Site Investigations
Click on a link below to open a PDF file in a new browser window. From there, the report can be viewed or downloaded.
- Mary #2 OG Historical Review Final
- Mary #2 OG Site Investigation Report Final
- Tabor #1 OG Site Investigation Report Final
- George Mayeda #1 OG Historical Review Final
- George Mayeda #1 OG Site Investigation Report Final
- Longmont 8-10K Historical Write Up Final
- Longmont 8-10K OG Site Investigation Report Final
- Maruyama #1 OG Historical Review Final
- Maruyama #1 OG Site Investigation Report Final
- Rider #1 OG Historical Review Final
- Rider #1 OG Site Investigation Report Final
- Tabor #7 OG Historical Review Final
- Tabor #7 OG Site Investigation Report Final
- Wertman #1 OG Well Report Final
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