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КАТЕГОРИИ:
|
Sanitary-chemical indicators of drinking water Safety & Quality
№
| List of Indicators
| Units
| Standards for drinking water
| Tap water
| Water from wells
| Bottled water, water from points of the spill and pump rooms
| 1. Organoleptic indicators
|
| Smell
t 200С
t 600С
| points
| < 2
< 2
| < 3
< 3
| < 0 (2)4
< 1 (2)4
|
| Color quantity
| degrees
| < 20 (35)1
| < 35
| < 10 (20)4
|
| Feculence
| NUF
(1 NUF =
0,58 mg/dm3)
| < 1,0 (3,5)1
< 2,6 (3,5)1 – for underground water source
| < 3,5
| < 0,5 (1,0)4
|
| Taste and aftertaste
| points
| < 2
| < 3
| < 0 (2)4
| 2. Physico-chemical indicators
| а) inorganic components
|
| pH
| pH
| 6,5 – 8,5
| 6,5 – 8,5
| 6,5 – 8,5
|
| Carbon dioxide
| %
| should not defined
| should not defined
| 0,2 – 0,3 – for weakly carbonated
0,31-0,4 – medium carbonated
0,41-0,6 – highly carbonated
|
| Iron
| mg/dm3
| < 0,2 (1,0)1
| < 1,0
| < 0,2
|
| General hardness
| mmol/dm3
| < 7,0 (10,0)1
| < 10,0
| < 7,0
|
| General alkalinity
| mmol/dm3
| should not defined
| should not defined
| < 6,5
|
| Iodine
| mcg/dm3
| should not defined
| should not defined
| < 50
|
| Calcium
| mg/dm3
| should not defined
| should not defined
| < 130
|
| Magnesium
| mg/dm3
| should not defined
| should not defined
| < 80
|
| Manganese
| mg/dm3
| < 0,05 (0,5)1
| < 0,5
| < 0,05
|
| Copper
| mg/dm3
| < 1,0
| should not defined
| < 1,0
|
| Polyphosphates (PO43-)
| mg/dm3
| < 3,5
| should not defined
| < 0,6 (3,5)4
|
| Sulfates
| mg/dm3
| < 250 (500)1
| < 500
| < 250
|
| Dry residue
| mg/dm3
| < 1000 (1500)1
| < 1500
| < 1000
|
| Residual chlorine free
| mg/dm3
| < 0,5
| < 0,5
| < 0,05
|
| Chlorides
| mg/dm3
| < 250 (350)1
| < 350
| < 250
|
| Zinc
| mg/dm3
| < 1,0
| should not defined
| < 1,0
| b) organic components
|
| Residual chlorine associated
| mg/dm3
| < 1,2
| < 1,2
| < 0,05
| 3. Sanitary-Toxicological indicators
| а) inorganic components
|
| Aluminum
| mg/dm3
| < 0,20 (0,50)2
| should not defined
| < 0,1
|
| Ammonium
| mg/dm3
| < 0,5 (2,6)1
| < 2,6
| < 0,1 (0,5)4
|
| Chlorine dioxide
| mg/dm3
| < 0,1
| should not defined
| should not defined
|
| Cadmium
| mg/dm3
| < 0,001
| should not defined
| < 0,001
|
| Silicon
| mg/dm3
| < 10
| should not defined
| < 10
|
| Arsenic
| mg/dm3
| < 0,01
| should not defined
| < 0,01
|
| Molybdenum
| mg/dm3
| < 0,07
| should not defined
| < 0,07
|
| Sodium
| mg/dm3
| < 200
| should not defined
| < 200
|
| Nitrates (NO3)
| mg/dm3
| < 50,0
| < 50,0
| < 10 (50)4
|
| Nitrite
| mg/dm3
| 0,5 (0,1)3
| < 3,3
| < 0,5 (0,1)5
|
| Ozone residual
| mg/dm3
| 0,1 – 0,3
| should not defined
| should not defined
|
| Mercury
| mg/dm3
| < 0,0005
| should not defined
| < 0,0005
|
| Lead
| mg/dm3
| < 0,010
| should not defined
| < 0,010
|
| Silver
| mg/dm3
| should not defined
| should not defined
| < 0,025
|
| Fluorides
| mg/dm3
| climate zones:
IV < 0,7
III < 1,2
II < 1,5
|
< 1,5
| climate zones:
IV < 0,7
III < 1,2
II < 1,5
|
| Chlorite
| mg/dm3
| < 0,2
| should not defined
| should not defined
| b) organic components
|
| Polyacrylamide residual
| mg/dm3
| < 2,0
| should not defined
| < 0,2
|
| Formaldehyde
| mg/dm3
| < 0,05
| should not defined
| < 0,05
|
| Chloroform
| mcg/dm3
| < 60
| should not defined
| < 6
| c) integral indicator
|
| Permanganate oxidation
| mcg/dm3
| < 5,0
| < 5,0
| < 2,0 ( 5,0)4
|
_________________
1 Standard, specified in brackets, carried out in separate cases in coordination with Chief State Sanitary Doctor-Hygienist on the relevant administrative territory.
2 Standard, specified in brackets, carried out for drinking water, treated with aluminum reagents.
3 Standard, specified in brackets, carried out for clean drinking water.
4 Standard, specified in brackets, carried out for bottled drinking water, drinking water from points of the spill and pump rooms.
5 Standard, specified in brackets, carried out for non-carbonated drinking water.
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