Stormwater Planning and Design

Located at the base of Capitol Hill, the United State Botanic Garden (USBG) includes the Conservatory and surrounding landscapes, the National Garden, and Bartholdi Park. Its mission is demonstrating the aesthetic, cultural, economic, therapeutic, and ecological importance of plants to human beings. To reduce its pollutant contributions to the Potomac, to re-use stormwater, and to […]

The SR 0706 Section 504 Betterment Project in Susquehanna County is the final design for approximately 3.5 miles of road, including a 1.5-mile-long center turn lane through a commercially developed area just east of Montrose Borough. NTM was responsible for the drainage design, Erosion and Sediment Pollution Control Plan, Post-Construction Stormwater Management Plan, and NPDES […]

NTM Engineering, in conjunction with SKELLY and LOY, Inc., modeled the hydrology and hydraulics (H&H) of the Borough of Carlisle’s storm sewer system to determine the cause of the drainage and flooding problems that disrupted traffic and caused economic damage. NTM performed data collection of the problem areas, used LiDAR data, surveyed storm sewers, provided […]