Municipal Uv Water Treatment

However even in the u s drinking water sources can become contaminated causing sickness and disease from waterborne germs such as cryptosporidium e.

Municipal uv water treatment.

The final treatment step in municipal wastewater treatment is the disinfection process. Municipal water supplies are already pre treated chlorinated and although they may not be completely uncontaminated they are safer for you to drink than water from sources such as rivers lakes or wells. These can include an entire city s drinking water supply a small community water supply or possibly other small municipal off grid housing water systems. For households which are obtaining their water supply from the municipal source a point of use uv filter system may suffice.

The disinfection of wastewater is critical to the protection of public health and the environment. Advantages of uv for municipal wastewater. Principles of uv disinfection home water treatment uv radiation has three wavelength zones. More and more wastewater treatment plants are adopting this method over other chemical based disinfection methods such as chlorine gas.

Uv a uv b and uv c and it is this last region the shortwave uv c that has germicidal properties for disinfection. Uv disinfection is a physical process that instantaneously neutralizes microorganisms as they pass by ultraviolet lamps submerged in the effluent. The process adds nothing to the water but uv light and therefore has no impact on the chemical composition or the dissolved oxygen content of the water. Uv water disinfection for wastewater applications for large scale wastewater disinfection operations or small scale wastewater systems uv treatment is a safe environmentally friendly and cost effective method.

This system is a chambered system and used in smaller waste water treatment plants. The closed vessel uv water treatment system is for use in municipal applications. Municipal uv regulations applications are ones which feed water to the public and must comply with applicable drinking water regulations. A low pressure mercury arc lamp resembling a fluorescent lamp produces the uv light in the range of 254 manometers nm.

Closed vessel uv water treatment system. Luminor s k2 series of commercial industrial municipal uv disinfection solutions include a vast number of specialized applications including aquaculture microelectronics food beverage small municipality marine pharmaceuticals cooling towers pools recreational waters splash pads and many other water treatment applications. Coli hepatitis a giardia intestinalis and other pathogens. Disinfection is required to reduce and destroy the bacteria virus and protozoa populations in the wastewater before discharge into the receiving body of water.

Drinking water supplies in the united states are among the safest in the world.