HEARTHMARK LLC Stormwater Outfall, Birmingham, Alabama | US Stormwater Facility

HEARTHMARK LLC is a stormwater outfall facility located at 603 Tin Mill Rd in Birmingham, Jefferson County, Alabama, United States. The facility is operational and classified under NAICS code 321999, which corresponds to miscellaneous wood product manufacturing, indicating an industrial catchment for stormwater runoff. As a stormwater outfall in the United States, this facility operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) regulations. Depending on its location and discharge characteristics, it may be covered under a Multi-Sector General Permit (MSGP) for industrial activities or a Municipal Separate Storm Sewer System (MS4) permit. The facility's stormwater management likely includes best management practices (BMPs) to control pollutants from the industrial site. Located in Birmingham, Alabama, the facility discharges into local waterways that may ultimately drain into the Black Warrior River basin. Stormwater runoff from industrial sites can carry pollutants such as sediment, metals, and chemicals, making proper management critical for protecting water quality. The facility's compliance with NPDES permit requirements helps mitigate environmental impacts in the region.

Birmingham, Alabama, experiences a humid subtropical climate with significant rainfall, averaging about 55 inches annually. This precipitation generates substantial stormwater runoff, particularly from industrial areas. The facility's discharge likely enters local streams that are part of the Black Warrior River watershed, which supports diverse aquatic life and provides drinking water. Industrial stormwater outfalls in this region must comply with NPDES permits to prevent contamination from pollutants like heavy metals, oils, and sediments, which can impair water quality and harm ecosystems.