Air. Reporter he has lived here fletting us down. Reporter they were above the threshold of. 016 structures which is a measurement of a unit of air. Some of the readings were above the guidelines for airborne asbestos. From naturally occurring asbestos. Reporter officials could not tell by how much of the levels were exceeded. The readings were slightly above the threshold in the agreement. About the only activity came from a few workers who were spraying the dirt i hand or driving water tanker trucks. In some places workers lay down tarps to cover the dirt to keep it from blowing. How long with the stress shutdown stay in place . Until the city is satisfied we have a safe Work Environment for the workers and residents. Reporter kb homes and a statement saying the air is safe by federal standards. Exposures associated with the Construction Activity at indications hill are within the u. S. Environmental protection agencys acceptable range for the protection of human health. The company