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Last Updated:: 05/08/2023
Water Quality Status of Drain
Updated on 5th August, 2023
Water Quality of Drains March, 2020 (Pre-lockdown) and April, 2020 (Lockdown)
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Parameters
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WaterQualityofDrains
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Pre-Lockdown
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Lockdown
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Location:NajafgarhDrain
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pH
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7.3
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7.3
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SS (mg/l)
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152
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106 (-30.26%)
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BOD(mg/l)
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78
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55(-29.49%)
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COD (mg/l)
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271
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150(-44.65%)
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Conductivity(µs/cm)
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-
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1501
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Location:ShahdaraDrain
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pH
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7.1
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7.2
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SS(mg/l)
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464
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305 (-34.27%)
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BOD(mg/l)
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163
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89(-45.4%)
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COD(mg/l)
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574
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383(-33.28%)
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Conductivity(µs/cm)
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-
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1,657
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Note:**Pre lockdown(March 04,2020) ***Lockdown (April06,.2020)
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Source: CPCB Annual Report 2020-21, Updated on 3rd Aug, 2022
Percentage distribution of villages by method of disposal of drainage water
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Percentage distribution of villages by method of disposal of
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drainage water
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S.
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State/UT
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With arrangement
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No.
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No
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any
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Total
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arrangement
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Pond
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Nala
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River
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other
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source
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(1)
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(2)
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(3)
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(4)
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(5)
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(6)
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(7)
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(8)
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1
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Andhra Pradesh
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32.9
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17.1
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30.3
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8.6
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11.2
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100
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2
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Assam
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59.5
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1.2
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26.8
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8.3
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4.2
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100
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3
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Bihar
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61.2
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2.9
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13.9
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5.3
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16.7
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100
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4
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Chhattisgarh
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73.0
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2.0
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12.0
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3.0
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10.0
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100
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5
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Gujarat
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62.7
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11.9
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11.9
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10.2
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3.4
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100
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6
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Haryana
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4.1
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73.5
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14.3
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2.0
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6.1
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100
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7
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Himachal Pradesh
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37.0
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2.8
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49.1
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1.9
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9.3
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100
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8
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Jammu & Kashmir
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44.0
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3.2
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40.0
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8.8
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4.0
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100
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9
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Jharkhand
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86.9
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3.1
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6.2
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1.5
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2.3
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100
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10
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Karnataka
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18.9
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16.1
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42.0
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6.3
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16.8
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100
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11
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Kerala
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71.5
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0.6
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17.1
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9.5
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1.3
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100
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12
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Madhya Pradesh
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50.5
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7.8
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18.2
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4.2
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19.3
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100
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13
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Maharashtra
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18.3
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7.6
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46.8
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19.4
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8.0
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100
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14
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Manipur
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15.2
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0.0
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53.2
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15.2
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16.5
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100
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15
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Meghalaya
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85.7
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0.0
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14.3
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0.0
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0.0
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100
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16
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Mizoram
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63.6
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0.0
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27.3
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4.5
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4.5
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100
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17
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Nagaland
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9.6
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0.0
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48.1
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42.3
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0.0
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100
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18
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Odisha
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82.8
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1.0
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10.1
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0.5
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5.6
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100
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19
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Punjab
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2.0
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63.4
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30.7
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0.0
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4.0
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100
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20
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Rajasthan
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57.3
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10.4
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16.7
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3.6
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12.0
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100
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21
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Sikkim
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48.5
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0.0
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27.3
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21.2
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3.0
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100
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22
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Tamil Nadu
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46.3
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23.4
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18.3
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7.3
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4.6
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100
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23
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Telangana
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12.8
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25.5
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41.5
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4.3
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16.0
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100
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24
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Uttar Pradesh
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8.6
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57.9
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15.2
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4.7
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13.6
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100
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25
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Uttarakhand
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60.3
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2.9
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25.0
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2.9
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8.8
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100
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26
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West Bengal
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70.3
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5.6
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13.7
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3.6
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6.8
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100
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All India
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44.4
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15.8
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24.0
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6.8
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9.0
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100
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Source : Swachhta Status Report 2016, updated on 25th November, 2016