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| Last Updated:: 24/08/2018

Tabular Data

 Treatment and Disposal of Waste Water

 

Delhi Jal Board is responsible for treatment and disposal of waste water through an efficient network of about 7000 Km of Sewage lines across Delhi. DJB has provided sewage facilities in all the approved colonies, all 44 re-settlement colonies and 126 urban villages, 541 unauthorized-regularized colonies and 100 unauthorized colonies. 

At present, Delhi Jal Board is supplying around 830 MGD of drinking water to population of Delhi.The sewage generated @ 80% is as per CPHEEO norms and is estimated aout 680 MGD. There are 36 Sewage Treatment plants at 21 locations.

 

S.No

Sewage Treatment plants at

Capacity (MGD)

1

Keshopur phase I, II ,III

72 MGD

2

Okhla ph I, II, III, IV, V, VI

170 MGD

3

Kondli ph I, II, III, IV

90 MGD

4

Rithala I, II

80 MGD

5

Yamuna Vihar I, II

20 MGD

6

Vasant kunj I, II

5 MGD

7

Corporation pillar I, II, III

40 MGD

8

Narela

10 MGD

9

Nilothi

40 MGD

10

Najafgarh

5 MGD

11

Pappankalan

20 MGD

12

Dr. Sen Nursing Home Nalla

2.2 MGD

13

Delhi Gate Nalla

2.2 MGD

14

Mehrauli

5 MGD

15

Rohini

15 MGD

16

Ghitorni

5 MGD

17

Kapashera

5 MGD

18

Commonwealth Games villages

1 MGD

19

Bakkarwala

0.66 MGD

20

Molarbandh

0.66 MGD

21

Timarpur Oxidation pond

6 MGD

 

Total

594.72

 

Source: Delhi Jal board

 

 Sewage treatment plants and their capacities (MGD)

 

 

Location of STP

Existing capacity

Additional capacity proposed upto 2021

Rithala

80

-

Rohini

15

40

Yamuna Vihar

20

25

Kondali

45

45

Narela

10

40

Pappan kalan (Dwarka)

20

20

Najafgarh

5

-

Vasant Kunj

5

-

Mehrauli

5

-

Ghitorni

5

-

Keshopur

72

-

Nilothi

40

20

Cantonment

-

8

Okhla

140

30

Delhi Gate

2.2

15

Sen Nursing Home

2.2

-

Coronation Pillar

40

50

Timarpur

6

 

Total

512.4

293

 

   Source: Master Plan Delhi for 2021, 2007

 

   Installed capacity of water treatment plants (Delhi): 2006-2012 (As on 31st March)

 

 

Sl.No

 Name of Plants

                                             Capacity (MDG)

 

2006

2007

2008

2009

2010

2011

2012

 

 

 

 

 

 

1

Chandrawal Water

House No I & II

90

90

90

90

90

90

90

 

 

 

 

 

 

2

Wajirabad I, II & III

120

120

120

120

120

120

120

 

 

 

 

 

 

3

Haiderpur

200

200

200

200

200

200

200

 

 

 

 

 

 

4

North Sahadhara

(Bhagirathi)

100

100

100

100

100

100

100

 

 

 

 

 

 

5

Bawana

 ---

 ---

 ---

20

20

20

20

 

 

 

 

 

 

6

Nangloi

40

40

40

40

40

40

40

 

 

 

 

 

 

7

Sonia Vihar

 ---

140

140

140

140

140

140

 

 

 

 

 

 

8

Ranney Wells & Tube Wells

100

100

100

100

100

100

100

 

 

 

 

 

 

9

Recycling of Water at Bhagirathi

Haiderpur & Wajirabad

 ---

 ---

 ---

 ---

37

37

37

 

 

 

 

 

 

10

Commonwealth Games Village

 ---

 ---

 ---

 ---

 ---

1

1

 

 

 

 

 

 

 

Total

650

790

790

810

847

848

848

 

 

 

 

 

 

 

 

   Sewerage treatment capacity and its utilization

 

   MDG

Sl.No

Name of Sewarage

Plants (STPs)

                   Capacity

Atual Treatment

as on 31.3.2012

% of Utilization

31.3.2001

31.3.2012

1

Okhla

140.0

140.0

112.1

80.09

2

Keshopur

72.0   

72.0

46.00

63.89

3

Coronation Piller with

Oxidation Ponds at

Timarpur

46.00

46.00

7.63

16.59

4

Rithala

40.00

80.00

42.03

52.54

5

Kondli I, II, III & IV

45.00

45.00

56.40

125.33

6

Yamuna Vihar I, II

10.00

20.00

10.95

54.75

7

Vasant Kunj

5.00

5.00

4.10

82.00

8

Ghitorni

5.00

5.00

----

----

9

Pappankalan

20.00

20.00

17.73

88.65

10

Narela

10.00

10.00

1.10

11.00

11

Najafgarh

5.00

5.00

0.90

18.00

12

Delhi Gate

2.20

2.20

2.37

107.73

13

Sen Nursing Home

2.20

2.20

2.54

115.45

14

Rohini

----

15.00

----

----

15

Nilothi

----

40.00

14.58

36.45

16

Mehrauli

----

5.00

2.74

54.80

17

CWG Village

----

1.00

0.09

9.00

18

Molarbad

----

0.65

0.50

76.92

19

Bakkerwala

----

0.70

0.13

18.57

 

Total

402.40

514.75

321.92

62.54

  

   Source:Delhi Jal Board

 

   Status of sewage treatment plants of Delhi

 

 

S.no

Name of STP

Capacity (MGD) as on 31.3.2001

Capacity(MGD) As on 31.3.2008

Actual treatment in MGD As on 31.3.2008

1

Okhla

140.00

140.00

131.44

2

Keshopur

72.00

72.00

30.55*

3

Coordination pillar with Oxidation

Ponds at Timarpur

46.00

46.00

30.78

4

Rithala

40.00

80.00

44.34

5

KondliI,II,III, IV

45.00

45.00

53.08

6

Yamuna Vihar I,II

10.00

20.00

11.31

7

Vasant Kunj

5.00

5.00

4.16

8

Ghitomi

5.00

5.00

-

9

Pappankalan

20.00

20.00

15.65

10

Narela

10.00

10.00

1.25

11

Najafgarh

5.00

5.00

1.52

12

Delhi Gate

2.20

2.20

2.53

13

Sen Nursing Home

2.20

2.20

2.56

14

Rohini

-

15.00

.

15

Nilothi

-

40.00

17.15

16

Mehrauli

-

5.00

1.72

 

Total

402.40

512.40

348.04

 

 *LESS UTILISATION AS SEWER IN THIS COMMAND ARE UNDER REHABILITATION.

 

  Source: Delhi Jal Board

 

 

  Status of sewage treatment plants of Delhi

 


Name of Sewage Treatment Plant


Total Capacity(Million litres per day)


Actual Flow(Million litres per day)

Mehrauli

22.7

Nil

Vasant Kunj

22.7

18.16

Okhla

635

684.00

Najafgarh

22.7

Nil

Papan Kalan

90.8

40.86

Kesho Pur

327.5

338.21

Nilothi

181.6

Under Construction

Coronation Pillar

178

123.57

Rohini

68.1

Under Construction

Narela

45.4

1.68

Rithala

363.2

198.45

Yamuna Vihar

45.4

32.08

Kondli

204.5

133.4

SenNursing Home

10

9.08

DelhiGate Rajghat

10

10.69

Nehru Vihar Oxidation Pond

27.24

8.1

 

 

 

SourceStatus of sewage treatment plants in Ganga Basin, CPCB Publication, June 2003

 

 Status and Performance of Sewage Treatment Plants at Delhi

 

 

S.no

Sewage Treatment Plant

Installed Capacity(MDG)

Prevent Utilization (MGD)

 

 

BOD(md/1)

COD(md/1)

 

 

TSS (mg-1)

 

Intel

Outlet

Intel

Outlet

Intel

Outlet

 

1

Coronation pillar phase-1

10

19.95

87

9

301

58

722

26

 

Coronation pillar phase-11

10+10

19.95

418

9

1592

58

722

28

 

Coronation pillar phase-111

10 total 46 including oxidation ponds

19.95

-------

---------

-------

--------

-------

---------

 

2

Oxidation Ponds Timarpur

6

-------

-------

-------

-------

-------

-------

---------

 

3

Keshopur Phase-1*

12

-------

-------

-------

-------

-------

-------

---------

 

Keshopur Phase-11*

20

-------

-------

---------

-------

--------

-------

---------

 

Keshopur Phase-111*

40 Total-72

 

-------

---------

-------

--------

-------

---------

 

4

Okhle Phase-1

30

122.74

147

47

464

172

491

73

 

Okhle Phase-11

12

122.74

196

70

611

323

554

2

 

Okhle Phase-111

37

122.74

196

36

61

114

554

69

 

Okhle Phase-1V

45

122.74

112

33

381

119

272

58

 

Okhle Phase-V

16 Total-140

122.74

115

24

521

115

332

63

 

5

Narela

10

2.6

51

12

154

51

204

23

 

6

Najafgarh

5

0.2

115

7

401

51

504

25

 

7

Nilothi

40

9.45

178

19

583

89

316

43

 

8

Dr. Sen Nursing Home Nalla

2.2

2.53

106

4

446

14

248

24

 

9

Delhi Gate Nalla

2.2

2.43

306

3

925

13

969

6

 

10

Yamuna Vihar Phase-1

10

11.77

134

8

319

57

221

47

 

Yamune Vihar Phase-11

10 Tatal-20

11.77

92

8

407

71

301

60

 
                     

11

Pappan Kalan

20

8.14

179

5

625

32

513

22

 

12

Kondli Phase-1

10

45

219

28

466

71

286

91

 

Kondli Phase-11

25

45

97

16

381

68

388

13

 

Kondli Phase-111

10 Total-45

45

86

18

400

62

218

21

 

13

Mehrauli

5

1.7

217

21

755

113

585

33

 

14

Rohini

15

-------

-------

-------

-------

-------

-------

---------

 

15

Rithala (Old)

40

47.32

110

11

426

42

250

29

 

Rithala (New)

40 Total-80

-------

110

21

426

79

250

28

 

16

Vasant Kunj Phase-1

2

46

156

42

542

166

494

100

 

Vasant Kunj Phase-11

3 Total-5

46

169

18

565

47

337

51

 

17

Ghitorni

5

-------

------

-------

-------

-------

-------

---------

 

 

Total

512.4

2305 (MLD)

278.43

1252 (MLD)

Note: STPs are under augmentation

 

 

Source:Delhi Jal Board