Howells Run, also known as New City Reservoir, is a vital water supply resource located in Cambria Township, Pennsylvania. This local government-owned dam was completed in 1964 and stands at a height of 64 feet, with a length of 670 feet. With a storage capacity of 2076 acre-feet and a surface area of 82 acres, Howells Run plays a crucial role in providing water for the surrounding area.

Regulated by the Pennsylvania Department of Environmental Protection, Howells Run is inspected regularly to ensure its structural integrity and safe operation. Despite its high hazard potential, the dam is currently assessed as satisfactory, maintaining a good condition. Emergency action plans are in place, although details regarding their preparation and last revision date are not available. The dam's risk assessment and management measures are yet to be determined, highlighting the importance of ongoing monitoring and evaluation to safeguard this essential water resource for the community.

Situated in the Pittsburgh District, Howells Run serves as a key infrastructure for water supply purposes in the region. Its association with Howells Run stream underscores its importance in managing water resources and contributing to environmental sustainability. As climate change impacts continue to pose challenges to water availability and quality, the maintenance and regulation of dams like Howells Run are essential for ensuring a reliable water supply for the future.