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Secondary water supply detection
Source: Spectrum detection Author: Sales Department published on: 2015-12-06 10:07:00

What people usually call Secondary water supply It refers to the form that units or individuals store and pressurize urban public water supply or self built facilities water supply, and then supply them to users or self-use through pipelines. Therefore, secondary water supply is the only choice for high-rise water supply. Whether the secondary water supply facilities are constructed, designed and constructed is directly related to the water quality, water pressure and water supply safety of the secondary water supply, and is closely related to the normal and stable life of the people.

 Secondary water supply detection

National Health Department Clearly defined Water quality inspection shall be carried out by a third party with inspection qualification.

1. The sampling points are set at raw water inlet, equipment outlet and terminal water.

2. Water quality inspection items:

(1) Required items: chroma, pH, turbidity, odor and taste, visible substances, sulfate, chloride, ammonia nitrogen, nitrite nitrogen, nitrate nitrogen, volatile phenols, oxygen consumption, total hardness, iron, manganese, copper, lead, total bacterial colony, total coliform, heat-resistant coliform, Escherichia coli.

(2) Optional test items: if necessary, relevant test items and disinfection by-products can be added according to the type of water tank, disinfection method and other factors.

3. Monitoring frequency: once a year.

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