Water Quality
 
Kathajodi D/S
Month Year pH DO (mg/l) BOD (mg/l) Cond. m S/cm Nitrite-N (mg/l) Nitrate-N (mg/l) TC (MPN/ 100 ml) FC (MPN/ 100 ml) SI DI Class
January 2004 7.4 7.5 4.6 379 0.0017 2.49 8400 3500 4.6 0.39 D
February 2004 7.39 11.5 4.4 219 0.168 3.282 9200 2200 4.6 0.4 D
March 2004 7.73 7.4 3.4 389 ND 0.753 9200 3500 4.8 0.32 D
April 2004 7.6 6.8 5.0 362 0.004 2.402 16000 7000 3.8 0.39 D
May 2004 7.8 7.2 4.0 230 0.005 2.205 14000 4900 4.9 0.32 D
June 2004 7.8 7.2 3.5 189 0.031 2.319 16000 9200 4.0 0.38 D
July 2004 7.2 7.0 2.2 276 0.017 0.962 14000 6300 -- -- --
August 2004 7.5 7.2 3.3 85 0.017 0.360 > 16000 16000 -- -- --
September 2004 7.8 7.1 1.6 219 0.021 0.231 13000 7900 -- -- --
October 2004 7.8 7.9 2.8 599 ND 1.123 7900 3300 -- -- --
November 2004 7.6 7.3 4.8 180 0.001 0.557 11000 7000 -- -- --
December 2004 8.0 7.0 3.8 225 0.030 0.590 17000 9400 -- -- --
Minimum   7.2 6.8 1.6 85 0.001 0.231 7900 2200 3.8 0.3  
Maximum   8.0 11.5 5.0 599 0.168 3.282 17000 16000 4.9 0.4  
Average   7.6 7.6 3.6 279 0.030 1.440 12336 6683 4.5 0.4  
Kuakhai U/S
Month Year pH DO (mg/l) BOD (mg/l) Cond. m S/cm Nitrite-N (mg/l) Nitrate-N (mg/l) TC (MPN/ 100 ml) FC (MPN/ 100 ml) SI DI Class
January 2004 7.9 8.05 1.6 180 ND 0.839 2200 1200 5.1 0.44 C
February 2004 7.81 8.13 1.2 190 0.0039 0.224 1700 790 5 0.58 C
March 2004 7.91 8.2 1.2 193 ND 0.363 1600 430 5.2 0.64 C
April 2004 7.6 8.2 1.1 257 0.002 2.849 1700 1300 5.6 0.48 C
May 2004 7.7 8.5 1.0 214 0.001 1.911 1100 490 5.0 0.56 C
June 2004 7.6 7.2 1.3 117 0.120 0.890 1400 790 5.1 0.49 C
July 2004 7.6 7.9 1.0 147 0.034 0.625 3500 1300 -- -- --
August 2004 7.2 6.7 1.2 114 0.016 0.130 1300 790 -- -- --
September 2004 8.0 7.2 0.5 159 0.051 0.232 1300 780 -- -- --
October 2004 8.1 8.8 0.8 158 0.006 0.295 790 230 -- -- --
November 2004 7.5 7.5 1.8 157 0.018 0.061 1300 330 -- -- --
December 2004 7.4 8.2 1.8 166 0.018 0.043 1700 490 -- -- --
Minimum   7.2 6.7 0.5 114 0.001 0.043 790 230 5.0 0.4  
Maximum   8.1 8.8 1.8 257 0.120 2.849 3500 1300 5.6 0.6  
Average   7.7 7.9 1.2 171 0.027 0.705 1633 743 5.2 0.5  
Kuakhai D/S
Month Year pH DO (mg/l) BOD (mg/l) Cond. m S/cm Nitrite-N (mg/l) Nitrate-N (mg/l) TC (MPN/ 100 ml) FC (MPN/ 100 ml) SI DI Class
January 2004 7.6 6.6 4.6 240 0.3013 1.294 2800 1300 4.75 0.3 D
February 2004 7.63 7.2 3.6 272 0.218 0.12 2200 1700 4.9 0.31 D
March 2004 7.13 7.2 3 276 0.0003 0.791 3500 2400 4.7 0.36 D
April 2004 7.4 7.5 3.6 274 0.006 6.192 4300 2200 4.6 0.38 D
May 2004 7.5 7.7 3.0 248 0.004 2.771 3500 2200 5.0 0.44 C
June 2004 7.6 6.1 3.2 210 0.190 1.290 3500 1100 4.7 0.38 C
July 2004 6.7 5.2 4.8 217 0.022 0.821 9400 4600 -- -- --
August 2004 6.7 4.9 3.1 178 0.034 0.360 24000 3300 -- -- --
September 2004 7.9 6.2 1.0 226 0.003 1.605 3300 2300 -- -- --
October 2004 7.9 5.6 1.8 210 0.002 1.765 4900 3300 -- -- --
November 2004 7.8 6.6 2.6 200 0.046 0.789 17000 13000 -- -- --
December 2004 7.1 7.6 3.0 236 ND 0.790 14000 4600 -- -- --
Minimum   6.7 4.9 1.0 178 0.0003 0.120 2200 1100 4.6 0.3  
Maximum   7.9 7.7 4.8 276 0.301 6.192 24000 13000 5.0 0.4  
Average   7.4 6.5 3.1 232 0.075 1.549 7700 3500 4.8 0.4  
Choudwar at Birupa D/S
Month Year pH DO (mg/l) BOD (mg/l) Cond. m S/cm Nitrite-N (mg/l) Nitrate-N (mg/l) TC (MPN/ 100 ml) FC (MPN/ 100 ml) SI DI Class
January 2004 7.7 8.3 1 247 ND 2.068 4900 2600 5.6 0.58 C
April 2004 8.0 8.1 2.4 222 0.003 2.087 5400 2200 5.2 0.54 C
July 2004 7.5 6.2 0.3 108 0.031 0.211 3500 1100 -- -- --
October 2004 6.9 7.6 1.8 191 0.001 0.105 13000 7900 -- -- --
Minimum   6.9 6.2 0.3 108.0 0.001 0.105 3500 1100 5.2 0.5  
Maximum   8.0 8.3 2.4 247.0 0.031 2.087 13000 7900 5.6 0.6  
Average   7.5 7.6 1.4 192.0 0.012 1.118 6700 3450 5.4 0.6  
Paradeep D/S
Month Year pH DO (mg/l) BOD (mg/l) Cond. m S/cm Nitrite-N (mg/l) Nitrate-N (mg/l) TC (MPN/ 100 ml) FC (MPN/ 100 ml) SI DI Class
January 2004 7.8 8.0 1.8 18500 ND 1.478 8400 3500 -- -- --
April 2004 7.8 6.9 3.0 20700 0.068 2.078 9200 2200 -- -- --
July 2004 7.5 4.4 1.0 476 0.025 0.218 16000 9200 -- -- --
October 2004 7.1 7.4 3.8 702 ND 0.338 54000 13000 -- -- --
Minimum   7.1 4.4 1.0 476 0.025 0.218 8400 2200 -- -- --
Maximum   7.8 8.0 3.8 20700 0.068 2.078 54000 13000 -- -- --
Average   7.5 6.7 2.4 10095 0.047 1.028 21900 6975 -- -- --
 
 
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