Nassaux-Hemsley, Inc. offers a complete range of environmental servicesfor the public and private sector including: Design of water supply, treatment, and storage facilities;Design of wastewater collection, pumping and treatment systems;Advanced waste treatment facility design;Land application of sludges;On-site and alternative treatment systems;PA sewage enforcement services;Environmental impact and assessment services;Solid waste landfill design;Permits and applications.

| Address: | 4572 Beech Road, Temple Hills, Maryland (MD), 20748, USA |
| Telephone: | 301 702 2610 |
| Web: | www.nhicali.com |