Drinking Water Tds Level Chart India

Colour hazen units is 10500 1991 desirable.

Drinking water tds level chart india. The bis report also mentions that if the drinking water tds is higher than 500 mg l then this may result in a decrease in palatability acceptable taste and may cause gastrointestinal irritation. Epa updates the tables periodically. The upper limit of tds level in drinking water set by bureau of indian standards bis is 500 ppm 500 milligrams per liter. In india if the tds level is above 500mg liter the water is considered as disagreeable.

According to the bureau of indian standards bis the upper level of tds levels in water is 500 mg litre 500 parts per million. The bureau of indian standards bis has set the acceptable limit of tds in drinking water at 500 mg l. According to world health organization tds level less than 300 mg litre is considered as excellent between 300 and 600 mg liter is good 600 900 is fair 900 1200 is poor and tds level more than 1200 mg liter is unacceptable. This document summarizes epa s drinking water regulations and health advisories as well as reference dose rfd and cancer risk values for drinking water contaminants.

See epa s about pdf page to learn more. Water quality standards indian standard for drinking water specification is 10500. If water tds level is less than 100 it may result in hair fall and heart diseases. The dissolved plastic in water can cause cancer and can also reduce immunity.

In order to check tds in water all you need is a digital tds meter. Risks or effects visible tint acceptance decreases sources tannins iron copper manganese natural. What is the minimum level of tds in drinking water. Water with tds level less than 100 has the high dissolvent capacity which even dissolves a small quantity of plastic in which it is kept.

Technical terms bis bureau of indian standards desirable limits permissible limit ppm ntu hazen units. Plastic in water can also become a carrier for other toxins heavy. You may need a pdf reader to view some of the files on this page. It is important to monitor the tds level and the ph of drinking water for several reasons.

However the standard also mentions that in case no alternative source of drinking water is available then this acceptable limit can be relaxed to 2 000 mg l. However tds level in the range of 300 ppm is considered excellent per who guidelines. Arghyam has compiled a brief presentation which gives details of the permissible and desirable limits for various parameters in drinking water as per bureau of indian standards bis specifications for potable water is 10500. Both tds and ph are also easy to measure and if something is happening to a water such as pollution chances are both tds and ph levels will change so keeping track of those.