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Life water quality standard for drinking water

From;    Author:Stand originally

Life water quality standard for drinking water

L limits

This standard stipulated life drinking water and sanitation of water quality of its fountainhead water ask.

This standard applies to city life water supply of drinkable collect Chinese style (include to build concentration oneself type water supply) reach water supply 2 times.

2 cite data

Test gauge of life drinking water model (2001)

Sanitation of establishment of 2 water supply is normative (GBl7051, 1997)

WHO Guidelines For Drinking Water Quality, 1993

WHO Guidelines For Drinking Water Quality, addendum To Volume 2, 1998

3 definitions

3.1 lives drinking water: By water supply of collect Chinese style direct supply dweller serves as the unit to water and live with water, the water quality of this water must ensure the dweller is drinkable all one's life and safe.

3.2 cities: The country presses the municipality directly under the Central Government that administrative organizational system establishs, city, town.

Water supply of 3.3 collect Chinese style: By fountainhead concentration takes water, after purifying processing and disinfection via uniting, by the water supply way that loses conduit net to send an user.

3.4 build water supply of collect Chinese style oneself: Outside the various waterworks that builds except city building branch, center means of type water supply from what build by each unit.

2 3.5 water supply: The unit that use water will come from a city to focus style the life drinking water of water supply classics keep in storage or reconditioning (if filter, bate, mineralization, disinfection) hind, classics conduit carries the water supply kind of the user.

Sanitation of water quality of 4 lives drinking water asks

Water quality of 4.1 lives drinking water should accord with following and main demand

Ill Yuan Weisheng must not be contained in 4.1.1 water content.

The place in 4.1.2 water contains chemical material and radioactivity material to must not endanger human body health.

The organic character of 4.1.3 water is good.

Water quality of 4.2 lives drinking water sets

Convention of water quality of 4.2.1 lives drinking water examines project

Convention of water quality of life drinking water examines project and be restricted to be worth see a table 1.

Convention of water quality of drinking water of life of the   that express 1 examines project and be restricted to be worth

The project is restricted to be worth

Organic character and generalization learn index

Lubricious chroma does not exceed 15 degrees, must not present other contamination of waste enamel

Turbidity does not exceed L to spend (NTU) ① , 5 do not exceed to spend below special situation (NTU)
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