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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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