Guaranteed values

The guaranteed values and commonly achievable parameters of the discharge from the wastewater treatment plant – drainage in surface water compared with limiting values required by the Government of the Slovak Republic pursuant to Directive No. 269/2010 of the Collection of Laws.

Parameter

Required values
(average - maximal value)  

 

< 50 EO

50 - 2000 EO

2001 – 10000 EO

CODCr

n/a

135 - 170 mg/l

120 – 170 mg/l

BOD5

40-70 mg/l

30 - 60 mg/l

25 – 45 mg/l

SS

n/a

n/a

25 – 50 mg/l

N-NH4

n/a

n/a

20 – 40 mg/l

Ntot

n/a

n/a

n/a

Ptot

n/a

n/a

n/a

Parameter

Average value

Guaranteed value

CODCr

35 mg/l

75 mg/l

BOD5

10 mg/l

15 mg/l

SS

10 mg/l

20 mg/l

N-NH4

2 mg/l

5,0 mg/l

Ntot

15 mg/l

25 mg/l

Ptot

3 mg/l

7,0 mg/l

The guaranteed values and commonly achievable parameters of the discharge from the wastewater treatment plant – drainage in surface water compared with limiting values required by the Government of the Slovak Republic pursuant to Directive No. 269/2010 of the Collection of Laws.

Parameter

Required values
(average - maximal value) 

 

< 20 EO

20 - 50 EO

CODCr

n/a

n/a

BOD5

25 – 50 mg/l

20 - 40 mg/l

SS

25 – 50 mg/l

 20 - 40 mg/l

N-NH4

n/a

n/a

Ntot

n/a

n/a

Ptot

n/a

n/a

Parameter

Average value

Guaranteed value

CODCr

35 mg/l

75 mg/l

BOD5

10 mg/l

15 mg/l

SS

10 mg/l

20 mg/l

N-NH4

2 mg/l

5,0 mg/l

Ntot

15 mg/l

25 mg/l

Ptot

3 mg/l

7,0 mg/l