A BILL to direct the Department of Environmental Quality to study the threats and challenges to the groundwater supply in western Loudoun and Fauquier Counties; report.
HB501 directs the Virginia Department of Environmental Quality (DEQ) to study threats and challenges to the groundwater supply in western Loudoun and Fauquier Counties. The study must compile historical and current data on groundwater levels and quality, project future conditions, assess the effects of increasing groundwater withdrawals, and determine whether a groundwater management area should be created for the region under existing law.
The bill also requires DEQ to recommend any statutory or regulatory restrictions needed to ensure that future development does not threaten residents’ health and safety or the water needs of existing commercial enterprises. DEQ must receive technical assistance from the State Water Control Board, and other state agencies must assist upon request. The agency is required to finish meetings by November 30, 2026, and submit a report with findings and recommendations by December 31, 2026.
HB501 would not immediately change groundwater regulation, but it would initiate a formal state study that could lead to future legislative or regulatory action. It specifically points DEQ toward evaluating whether a groundwater management area should be established under Title 62.1 and whether restrictions on development or withdrawals are needed, potentially affecting land use, water permitting, and local development in western Loudoun and Fauquier Counties. The bill targets state environmental agencies and could have downstream implications for residents, commercial water users, and future developers in the region.
Based on the bill text and its procedural history, the measure appears to be a study-oriented, precautionary proposal rather than a controversial regulatory overhaul. No committee debate or recorded votes are provided, and the bill was left in Committee on Rules, suggesting it did not advance. The overall tone of the legislation is concerned and preventive, focused on gathering data and assessing risk before groundwater conditions worsen.
The main point of potential contention is whether the region needs stronger groundwater controls, including a possible groundwater management area and restrictions on future development or withdrawals. Supporters would likely emphasize protecting drinking water, public health, and long-term supply reliability, while opponents or affected stakeholders may worry about added regulatory burdens on landowners, developers, and commercial enterprises that rely on groundwater. The bill’s explicit reference to balancing resident safety with existing commercial water needs indicates that competing interests over growth and resource protection are central to the issue.