This chapter permits specific uses in specific districts, and these performance standards are designed to limit, restrict, and prohibit the effects of those uses outside their premises or district. No structure, land, or water shall hereafter be used except in compliance with the district regulations and with the following performance standards.

The volume of sound inherently and recurrently generated shall not exceed the following standards at any point along the boundaries of the zone in which the use is located:

No activity shall emit any fly ash, dust, fumes, vapors, mists or gases in such quantities as to cause soiling or danger to the health of persons, animals, vegetation or other forms of property. No activity shall emit any liquid or solid particles in concentrations exceeding 0.3 grain per cubic foot of the conveying gas or any color of visible smoke equal to or darker than number two on the Ringelmann Chart described in the United States Bureau of Mines Information Circular 7718 in any industrial district.

All activities involving the manufacturing, utilization, processing or storage of inflammable and explosive materials shall be provided with adequate safety devices against the hazard of fire and explosion and with adequate fire-fighting and fire-suppression equipment and devices that are standard in the industry. All materials that range from active to intense burning shall be manufactured, utilized, processed and stored only in completely enclosed buildings which have incombustible exterior walls and an automatic fire extinguishing system.

Any operation producing intense glare or heat, such as combustion or welding, shall be performed within a completely enclosed building in such a manner as not to create a public nuisance or hazard across lot lines. Exposed sources of light shall be shielded so as not to create a nuisance across lot lines. Illumination which has its source in an industrial district shall in no case be permitted to exceed 0.1 footcandle in an adjoining residential district.

No activity shall discharge, at any point, onto any land or into any water or public sewer, any materials of such nature, quantity, noxiousness, toxicity or temperature that they can contaminate, pollute or harm the quantity or quality of any water supply, can cause the emission of dangerous or offensive elements, can overload the existing municipal utilities, or can injure or damage persons or property.

There shall be no vibrations emanating from any operation which will be discernible to human feeling beyond the boundaries of the immediate site.

No activity shall emit any odorous matter of such nature or quantity as to be offensive, obnoxious or unhealthful outside its premises.

No activity shall emit radioactivity or electrical disturbances outside its premises which are dangerous or adversely affect the use of neighboring premises.