Surface water quality - tables

(the text below is based on the chapter Surface water published in yearbook Prague Environment 2004)

Tab. - Regularly monitored hydrometric profiles on water courses

Code River/creek – sampling point Stream km

1044

Vltava River in Vrané n. Vltavou

70,10

1045

Vltava River in Podolí

56,20

1046

Vltava River in Libčice

28,20

1090

Berounka River in Lahovice

0,60

BO01

Botič Stream in Nusle – Sekaninova Str. (limnigraph)

1,50

BO11

Botič Stream downstream Hostivař Dam

BO12

Botič Stream upstream Hostivař Dam

BR00

Branický potok – inflow into a pipeline (St. Údolní)

0,46

CH00

Cholupický potok – křiž. s ul. Komořanskou

0,60

CI00

Čimický potok – mouth into the Vltava River

0,01

DL01

Dalejský potok – mouth into the Vltava River

0,01

DL11

Dalejský Creek near Klukovice Amphitheatre

DL12

Dalejský potok Řeporyje – Mládkova ul.

DR00

Drahaňský potok – mouth into the Vltava River

0,01

KO00

Komořanský potok – mouth into the Vltava River

0,10

KU00

Kunratický potok – zaúst. do zaklenutí (Nad malým mlýnem) / inflow into a pipeline

0,44

KU02

Kunratický potok Krč (u Zámeckého rybníka)

3,16

KU11

Kunratický potok pod Dolnomlýnským rybníkem

KU12

Kunratický potok pod Šeberákem

LE00

Letňanský potok – chateaux park

LH00

Lhotecký potok – inflow into a pipeline (St. Čs. exilu)

1,15

LI00

Libušský potok – inflow into a pipeline

1,48

ML00

Mariánskolázeňský potok – mouth into the Vltava River

0,01

MO01

Motolský potok – inflow into a pipeline

4,75

RO01

Rokytka Voctářova (nám. dr. Holého – limnigraf)

0,27

RO11

Rokytka pod Kyjským rybníkem

RO12

Rokytka před Kyjským rybníkem

RO13

Rokytka pod Počernickým rybníkem

RO14

Rokytka nad Počernickým rybníkem

SP01

Šárecký potok – mouth into the Vltava River

0,01

SP03

Šárecký potok pod Džbánem (Jenerálka)

4,85

SP04

Šárecký potok před Džbánem

10,95

SP07

Šárecký potok Jiviny pod hrází

15,09

SP11

Šárecký potok před Strnadem

ST01

Stodůlecký potok Prokopské údolí

1,28

VR00

Vrutice – ústí do Vltavy / mouth into the Vltava River

0,20

ZA00

Zátišský Creek – mouth into the Vltava River

0,10

Source: ČHMÚ, Lesy hl. m. Prahy, MHMP

 

Tab. - Average values of selected indicators (concentration in mg.l-1), 1993–2003

  Hydrometric profile 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003
 BOD

1044

Vltava – Vrané

2,55

2,78

2,34

2,04

2,48

2,48

2,27

2,49

2,06

1,76

2,14

1045

Vltava – Podolí

3,73

3,92

2,87

2,55

3,13

3,88

2,58

3,41

1,74

2,14

2,53

1046

Vltava – Libčice

5,39

4,83

4,31

4,03

5,00

4,46

4,53

4,42

3,30

2,98

3,05

1090

Berounka – Lahovice

4,02

4,27

3,95

3,52

3,61

5,24

4,36

3,76

3,65

3,15

6,24
COD (Cr)

1044

Vltava – Vrané

6,68

18,60

21,70

20,30

15,60

21,20

15,80

19,60

21,50

22,46

17,29

1045

Vltava – Podolí

6,93

20,20

22,20

19,50

21,30

28,50

17,20

21,80

20,60

23,55

23,10

1046

Vltava – Libčice

7,83

22,70

23,70

22,30

22,40

23,50

23,40

21,80

24,10

23,64

21,83

1090

Berounka – Lahovice

8,93

28,30

27,40

26,60

25,80

31,10

20,30

20,90

20,80

19,18

23,92
NO3

1044

Vltava – Vrané

4,29

3,87

3,80

4,15

4,38

2,98

3,87

3,04

3,23

3,70

2,91

1045

Vltava – Podolí

4,08

3,88

3,89

4,18

3,77

3,25

3,72

3,01

3,17

3,68

2,86

1046

Vltava – Libčice

3,85

3,68

4,03

4,53

4,08

3,52

3,95

3,33

3,62

3,86

3,12

1090

Berounka – Lahovice

5,76

6,15

4,65

5,01

3,88

3,48

3,48

3,43

4,01

4,16

2,64
Total phosphorus

1044

Vltava – Vrané

0,12

0,16

0,10

0,13

0,11

0,11

0,11

0,13

0,16

0,10

0,11

1045

Vltava – Podolí

0,16

0,17

0,13

0,14

0,15

0,17

0,13

0,20

0,18

0,15

0,14

1046

Vltava – Libčice

0,43

0,33

0,19

0,23

0,28

0,35

0,25

0,27

0,24

0,27

0,21

1090

Berounka – Lahovice

0,36

0,33

0,24

0,28

0,23

0,31

0,23

0,24

0,21

0,21

0,16
Flow rate [m3.s-1]

1044

Vltava – Vrané

66,10

86,70

115,90

138,00

92,10

64,90

78,10

81,40

109,60

170,67

109,84

1045

Vltava – Podolí

93,50

121,80

169,70

179,00

128,00

96,20

121,00

114,00

168,00

275,93

175,64

1046

Vltava – Libčice

94,40

121,90

171,40

180,00

129,00

97,10

122,00

115,00

169,60

248,35

177,32

1090

Berounka – Lahovice

26,60

34,90

49,80

39,90

35,60

35,40

41,50

31,30

42,00

67,38

51,16

Source: ČHMÚ, MHMP

 

Tab. - Classes of water quality of surface water courses, 1998–2003

Indicator VL
1044		 VL
1045		 VL
1046		 BE
1090		 BO
01		 DL
01		 KU
00		 RO
01		 SP
01

A – GENERAL, PHISICAL AND CHEMICAL INDICATORS

IV.

III.

IV.

IV.

IV.

IV.

IV.

IV.

IV.

Electrolytic conductivity

I.

I.

I.

II.

III.

IV.

IV.

IV.

III.

Dissolved matter

I.

I.

I.

II.

0

0

0

0

0

Unsoluble matter

II.

II.

II.

IV.

III.

IV.

IV.

IV.

IV.

Dissolved oxygen

I.

I.

I.

I.

I.

I.

I.

I.

I.

Biochemical oxygen demand

II.

II.

III.

IV.

III.

III.

III.

IV.

IV.

Chemical oxygen demand by permanganate

III.

III.

III.

III.

0

0

0

0

0

Chemical oxygen demand by dichromate

III.

III.

III.

III.

III.

III.

III.

IV.

IV.

Organic carbon

III.

III.

III.

IV.

0

0

0

0

0

Absorbable organohalogens (AOX)

IV.

III.

IV.

III.

II.

III.

III.

III.

III.

Ammonia nitrogen

I.

I.

II.

I.

II.

II.

II.

III.

IV.

Nitrate nitrogen

II.

II.

II.

II.

III.

III.

III.

III.

III.

Total phosphorus

II.

III.

IV.

III.

IV.

IV.

III.

IV.

IV.

Chlorides

I.

I.

I.

I.

II.

II.

II.

II.

I.

Sulphates

I.

I.

I.

I.

III.

IV.

III.

III.

III.

Calcium

I.

I.

I.

I.

I.

II.

I.

I.

I.

Magnesium

I.

I.

I.

I.

I.

I.

I.

I.

I.

B – SPECIFIC ORGANIC COMPOUNDS

II.

II.

III.

II.

III.

V.

III.

III.

IV.

Dichlorobenzene – mixture of congeners

0

0

0

0

0

0

0

0

0

Chlorobenzene

I.

I.

I.

I.

0

0

0

0

0

1,2-dichloroethane

I.

I.

II.

I.

0

0

0

0

0

Trichloroethene

I.

I.

I.

I.

II.

0

I.

0

0

Tetrachloroethene

I.

I.

II.

I.

I.

0

0

0

0

Chloroform

I.

I.

I.

I.

0

0

III.

0

IV.

Tetrachloromethane

I.

I.

I.

I.

0

0

0

0

0

Lindane

I.

I.

I.

I.

0

0

0

0

0

Sum of PCB congeners

I.

I.

III.

II.

0

V.

0

0

0

Sum of PAU (6 compounds)

II.

II.

II.

II.

III.

0

0

III.

0

C – METALS AND METALLOIDS

II.

III.

III.

IV.

II.

II.

II.

III.

III.

Chromium

I.

I.

I.

II.

0

0

I.

I.

0

Manganese

II.

II.

II.

II.

II.

I.

II.

III.

II.

Iron

II.

III.

III.

IV.

II.

II.

II.

II.

II.

Nickel

II.

II.

II.

II.

I.

I.

II.

II.

0

Copper

I.

II.

II.

II.

0

0

0

0

0

Zinc

II.

II.

II.

II.

0

0

0

0

III.

Cadmium

I.

II.

II.

II.

0

II.

0

0

0

Mercury

I.

I.

I.

I.

0

0

0

0

0

Lead

II.

II.

II.

III.

0

0

0

0

0

Arsenic

II.

II.

II.

II.

II.

II.

II.

II.

II.

D – MICROBILOGICAL AND BIOLOGICAL INDICATORS

III.

III.

III.

III.

II.

II.

III.

II.

II.

Faecal coliforms

I.

II.

III.

II.

II.

II.

III.

II.

II.

Enterococci

0

0

0

0

0

0

0

0

0

Index of saprobic benthos

III.

III.

III.

III.

0

0

0

0

0

Chlorophyll

0

0

0

0

0

0

0

0

0

Source: ČHMÚ, Lesy hl. m. Prahy, MHMP

 

Tab. - A– General physical and chemical indicators, concentrations and effluents, 2003

a) Concentrations

Code Indicator Unit VL1044 VL1045 VL1046 BE1090 BO01 KU02 RO01 SP07

SPV

Electrolytic conductivity

mS.m-1

26,6000

32,2000

35,4000

43,8000

81,4000

88,4000

101,0000

96,5000

RL

Dissolved matter

mg.l-1

173,0000

215,0000

239,0000

302,0000

–

–

–

–

NRL

Unsoluble matter

mg.l-1

14,7000

21,9000

20,7000

35,5000

19,2000

18,3000

53,5000

40,8000

RO2

Dissolved oxygen

mg.l-1

11,1000

11,6000

11,5000

12,7000

11,2000

9,9400

10,8000

10,1000

BSK

Biochemical oxygen demand

mg.l-1

2,1400

2,5300

3,0500

6,2400

4,0200

5,8000

6,0100

8,9800

CHM

Chemical oxygen demand by permanganate

mg.l-1

6,9400

6,7200

7,6500

8,5500

–

–

–

–

CHC

Chemical oxygen demand by dichromate

mg.l-1

17,3000

23,1000

21,8000

23,9000

21,3000

26,4000

35,1000

41,3000

TOC

Organic carbon

mg.l-1

7,6000

8,6800

8,3800

10,1000

–

–

–

–

AOX

Absorbable organic halogens

µg.l-1

19,1000

18,6000

22,3000

19,6000

13,2000

19,6000

19,1000

20,2000

NH4

Ammonia nitrogen

mg.l-1

0,0800

0,0633

0,1780

0,0875

0,0875

0,2730

0,3840

0,9820

NO3

Nitrate nitrogen

mg.l-1

2,9100

2,8600

3,1200

2,6400

3,8700

3,8500

4,6100

2,9000

PCL

Total phosphorus

mg.l-1

0,1110

0,1440

0,2120

0,1620

0,2240

0,1960

0,3390

0,4780

CL

Chlorides

mg.l-1

15,7000

19,8000

23,3000

30,4000

85,8000

79,1000

90,3000

86,3000

SO4

Sulphates

mg.l-1

36,6000

43,5000

47,7000

66,9000

131,0000

224,0000

211,0000

180,0000

CA

Calcium

mg.l-1

28,3000

34,0000

36,1000

44,9000

81,5000

101,0000

111,0000

118,0000

MG

Magnesium

mg.l-1

7,5800

8,9100

9,0800

14,0000

27,9000

26,6000

27,8000

22,7000

b) Effluents

Code Indicator Unit VL1044 VL1045 VL1046 BE1090 BO01 KU02 RO01 SP07

PRT

Flow rate

m3.s-1

110,0000

176,0000

177,0000

51,2000

1,2700

0,1550

0,5200

0,1100

RL

Dissolved matter

t.r-1

606000,0000

1020000,0000

1260000,0000

411000,0000

–

–

–

–

NRL

Unsoluble matter

t.r-1

96300,0000

172000,0000

135000,0000

101000,0000

762,0000

57,2000

864,0000

116,0000

RO2

Dissolved oxygen

t.r-1

43100,0000

72600,0000

73100,0000

21500,0000

469,0000

59,6000

180,0000

40,3000

BSK

Biochemical oxygen demand

t.r-1

6190,0000

10300,0000

11700,0000

5840,0000

174,0000

24,3000

96,2000

30,6000

CHM

Chemical oxygen demand by permanganate

t.r-1

28600,0000

40500,0000

42800,0000

14200,0000

–

–

–

–

CHC

Chemical oxygen demand by dichromate

t.r-1

64800,0000

137000,0000

132000,0000

32200,0000

880,0000

131,0000

567,0000

139,0000

TOC

Organic carbon

t.r-1

30700,0000

51300,0000

48200,0000

13900,0000

–

–

–

–

AOX

Absorbable organic halogens

kg.r-1

83800,0000

121000,0000

124000,0000

30200,0000

468,0000

32,3000

293,0000

65,1000

NH4

Ammonia nitrogen

t.r-1

471,0000

756,0000

1040,0000

258,0000

4,6000

1,7700

5,8800

4,3100

NO3

Nitrate nitrogen

t.r-1

12300,0000

20400,0000

19800,0000

6450,0000

204,0000

34,5000

75,6000

14,3000

PCL

Total phosphorus

t.r-1

526,0000

944,0000

1080,0000

289,0000

8,5500

0,9420

5,5100

1,7500

CL

Chlorides

t.r-1

46400,0000

96500,0000

103000,0000

36100,0000

3370,0000

457,0000

1450,0000

297,0000

SO4

Sulphates

t.r-1

131000,0000

263000,0000

247000,0000

90200,0000

5350,0000

1000,0000

3470,0000

646,0000

CA

Calcium

t.r-1

131000,0000

119000,0000

176000,0000

58900,0000

3560,0000

560,0000

1840,0000

469,0000

MG

Magnesium

t.r-1

35700,0000

32000,0000

46700,0000

17300,0000

981,0000

146,0000

454,0000

79,1000

Source: ČHMÚ, Lesy hl. m. Prahy, MHMP

Tab. - B– Specific organic substances, concentration and effluents, 2003

a) Concentrations

Code Name Unit VL1044 VL1045 VL1046 BE1090 BO01 KU02 RO01 SP07

CLB_2SUMA

Dichlorobenzenes B19 – mixture

ng.l-1

–

–

–

–

–

–

–

–

CLB_MCLB

Chlorobenzene

ng.l-1

0,0000

0,0000

0,0000

0,0000

–

–

–

–

CLC_12CLE

1,2 - dichloroethane

ng.l-1

0,0000

0,0000

307,0000

0,0000

–

–

–

–

CLC_3CLET

Trichloroethene

ng.l-1

0,0000

0,0000

7,7800

0,0000

97,3000

0,0000

–

–

CLC_4CLET

Tetrachlorethene

ng.l-1

0,0000

102,0000

172,0000

35,8000

19,1000

–

–

–

CLC_CHCL3

Chloroform

ng.l-1

22,2000

23,3000

73,3000

0,0000

–

976,0000

–

1000,0000

CLC_CHCL4

Tetrachloromethane

ng.l-1

0,0000

0,0000

0,0000

0,0000

–

–

–

–

PST_LIN

Lindane

ng.l-1

0,0000

0,0000

0,3110

0,1670

–

–

–

–

PCB_SUMA

Sum of PCB congeners

ng.l-1

0,0000

0,0000

4,4400

1,5000

–

–

–

–

PAU_SUMA

Sum of PAH (6 compounds)

ng.l-1

25,1000

43,5000

57,2000

24,7000

80,1000

–

30,4000

–

b) Effluents

Code Name Unit VL1044 VL1045 VL1046 BE1090 BO01 KU02 RO01 SP07

PRT

Flow rate

m3.s-1

110,0000

176,0000

177,0000

51,2000

1,2700

0,1550

0,5200

0,1100

CLB_2SUMA

Dichlorobenzenes B19 – mixture

g.r-1

–

–

–

–

–

–

–

–

CLB_MCLB

Chlorobenzene

g.r-1

0,0000

0,0000

0,0000

0,0000

–

–

–

–

CLC_12CLE

1,2 - dichloroethane

g.r-1

0,0000

0,0000

456000,0000

0,0000

–

–

–

–

CLC_3CLET

Trichloroethene

g.r-1

0,0000

0,0000

11400,0000

0,0000

2630,0000

0,0000

–

–

CLC_4CLET

Tetrachlorethene

g.r-1

0,0000

160000,0000

347000,0000

15700,0000

383,0000

–

–

–

CLC_CHCL3

Chloroform

g.r-1

17100,0000

42100,0000

175000,0000

0,0000

–

7180,0000

–

5520,0000

CLC_CHCL4

Tetrachloromethane

g.r-1

0,0000

0,0000

0,0000

0,0000

–

–

–

–

PST_LIN

Lindane

g.r-1

0,0000

0,0000

496,0000

52,6000

–

–

–

–

PCB_SUMA

Sum of PCB congeners

g.r-1

0,0000

0,0000

7090,0000

2880,0000

–

–

–

–

PAU_SUMA

Sum of PAH (6 compounds)

g.r-1

209000,0000

403000,0000

571000,0000

70400,0000

2140,0000

–

436,0000

–

Source: ČHMÚ, MHMP

 

Tab.  C – Metals and metalloids, D – Microbiological and biological indicators, concentrations and effluents, 2003

a) Concentrations

Code Indicator Unit VL1044 VL1045 VL1046 BE1090 BO01 KU02 RO01 SP07

CR

Chromium

µg.l-1

0,8090

1,1600

1,3600

1,9900

–

0,0000

0,7500

–

MN

Manganese

mg.l-1

0,0833

0,0973

0,1030

0,1200

0,1160

0,1660

0,2590

0,2490

FE

Iron

mg.l-1

0,4350

0,6170

0,6550

0,8500

0,3430

0,3440

0,4560

0,3430

NI

Nickel

µg.l-1

3,0500

3,5700

4,5700

4,9300

0,0000

0,0000

3,7800

–

CU

Copper

µg.l-1

2,4300

2,8800

3,3600

4,4500

–

–

–

–

ZN

Zinc

µg.l-1

11,0000

16,8000

21,9000

11,3000

0,0000

–

–

12,8000

CD

Cadmium

µg.l-1

0,0055

0,1080

0,0808

0,2080

–

–

–

–

HG

Mercury

µg.l-1

0,0000

0,0000

0,0000

0,0167

–

–

–

–

PB

Lead

µg.l-1

1,6500

2,7900

2,8800

5,2200

–

–

–

–

AS

Arsenic

µg.l-1

2,7600

3,0300

3,2900

2,7500

1,3300

0,6670

2,9200

3,5000

FEK

Faecal coliforms

KTJ.ml-1

1,5000

12,0000

53,0000

7,4200

21,4000

23,5000

17,3000

3,6700

ENT

Enterococci

KTJ.ml-1

–

–

–

–

–

–

–

–

ISB

Index of saprobic benthos

–

–

–

2,3000

–

–

–

–

CHL

Chrophyll

µg.l-1

–

–

–

–

–

–

–

–

b) Effluents

Code Indicator Unit VL1044 VL1045 VL1046 BE1090 BO01 KU02 RO01 SP07

PRT

Flow rate

m3.s-1

110,0000

176,0000

177,0000

51,2000

1,2700

0,1550

0,5200

0,1100

CR

Chromium

kg.r-1

2520,0000

12200,0000

9510,0000

7120,0000

–

0,0000

14,6000

–

MN

Manganese

t.r-1

268,0000

408,0000

734,0000

236,0000

4,7300

0,6320

4,2500

0,8130

FE

Iron

t.r-1

1690,0000

3530,0000

6890,0000

4090,0000

12,7000

1,1200

7,4600

0,8670

NI

Nickel

kg.r-1

9360,0000

34700,0000

30100,0000

13100,0000

0,0000

0,0000

68,3000

–

CU

Copper

kg.r-1

11800,0000

22100,0000

19100,0000

9380,0000

–

–

–

–

ZN

Zinc

kg.r-1

37100,0000

75500,0000

112000,0000

49500,0000

0,0000

–

–

52,5000

CD

Cadmium

kg.r-1

7,0200

840,0000

578,0000

401,0000

–

–

–

–

HG

Mercury

kg.r-1

0,0000

0,0000

0,0000

6,5400

–

–

–

–

PB

Lead

kg.r-1

4260,0000

27000,0000

20900,0000

21600,0000

–

–

–

–

AS

Arsenic

kg.r-1

5090,0000

14300,0000

15700,0000

3830,0000

43,9000

0,5050

45,6000

8,8800

FEK

Faecal coliforms

10^12 j.r-1

8640,0000

96400,0000

183000,0000

26700,0000

1000,0000

147,0000

252,0000

16,3000

ENT

Enterococci

10^12 j.r-1

–

–

–

–

–

–

–

–

CHL

Chlorophyll

kg.r-1

–

–

–

–

–

–

–

–

Source: ČHMÚ, MHMP

5. srpna 2005
5. srpna 2005