Systems Technology Systech is a superfund site located at 245 N Valley Rd, Xenia, OH 45385. The Environmental Protection Agency (EPA) identifies sites such as Systems Technology Systech because they pose or had once posed a potential risk to human health and/or the environment due to contamination by one or more hazardous wastes. Systems Technology Systech is currently registered as an Archived superfund site by the EPA and does not require any clean up action or further investigation at this time.