Water Quality
 
Hirakud
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 7.62 7.8 1 374 ND 1.964 410 230 5.6 0.49 C
April 2004 7.9 8.0 0.8 194 0.003 1.638 540 130 5.3 0.5 C
July 2004 7.5 8.3 1.0 132 0.031 0.075 790 330 -- -- --
October 2004 8.2 7.4 0.8 149 ND 0.227 230 78 -- -- --
Minimum   7.5 7.4 0.8 132 0.003 0.075 230 78 5.3 0.5  
Maximum   8.2 8.3 1.0 374 0.031 1.964 790 330 5.6 0.5  
Average   7.8 7.9 0.9 212 0.017 0.976 493 192 5.5 0.5  
Sambalpur 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 7.92 8 1.3 429 ND 0.774 4300 2300 5.3 0.56 C
February 2004 7.55 9.38 1.2 157 0.0013 0.054 2800 2200 5.2 0.6 C
March 2004 7.74 8.9 2.2 192 0.0023 0.229 1300 790 5.1 0.47 C
April 2004 7.8 7.5 1.8 207 0.007 1.681 3500 1200 -- -- --
May 2004 7.8 8.9 1.7 241 0.003 1.491 2800 1100 -- -- --
June 2004 7.9 8.1 1.2 205 0.040 0.340 2800 1300 -- -- --
July 2004 7.7 7.6 1.1 118 0.010 0.247 2200 1300 -- -- --
August 2004 7.5 7.2 1.6 105 0.021 1.490 790 490 -- -- --
September 2004 8.3 7.8 0.6 137 0.005 0.163 2200 930 -- -- --
October 2004 7.6 8.3 0.8 150 ND 0.387 2400 1300 -- -- --
November 2004 7.9 7.7 2.0 161 0.110 0.027 1100 490 -- -- --
December 2004 8.0 8.6 1.2 226 0.009 0.016 1300 790 -- -- --
Minimum   7.5 7.2 0.6 105 0.001 0.016 790 490 5.1 0.5  
Maximum   8.3 9.4 2.2 429 0.110 1.681 4300 2300 5.3 0.6  
Average   7.8 8.2 1.4 194 0.021 0.575 2291 1183 5.2 0.5  
Sambalpur 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 7.75 9.3 3.7 407 0.0178 0.807 17000 9400 3.6 0.31 D
February 2004 7.58 7.02 3.7 159 0.0023 0.05 14000 4900 4.7 0.39 D
March 2004 7.73 8.2 3.2 196 0.0013 0.199 16000 5400 4.2 0.36 D
April 2004 7.3 7.2 3.2 268 0.007 1.872 7900 2300 4.9 0.38 D
May 2004 7.2 8.2 3.2 211 0.005 2.089 8400 3300 3.9 0.32 D
June 2004 8.0 7.8 3.5 236 0.085 0.405 9200 2800 4.4 0.36 D
July 2004 7.5 5.2 2.0 154 0.011 0.293 7900 4900 -- -- --
August 2004 7.3 6.0 3.0 141 0.009 0.810 13000 4900 -- -- --
September 2004 8.0 7.1 1.4 138 0.007 0.356 54000 24000 -- -- --
October 2004 7.3 8.3 1.8 157 ND 0.470 7900 4900 -- -- --
November 2004 8.0 7.2 4.0 152 0.006 0.217 7000 4600 -- -- --
December 2004 8.2 8.0 2.8 230 0.008 0.210 9400 3300 -- -- --
Minimum   7.2 5.2 1.4 138 0.001 0.050 7000 2300 3.6 0.3  
Maximum   8.2 9.3 4.0 407 0.085 2.089 54000 24000 4.9 0.4  
Average   7.6 7.5 3.0 204 0.014 0.648 14308 6225 4.3 0.4  
Sonepur 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 8.4 0.5 376 0.0033 1.331 2400 920 5.8 0.6 C
April 2004 7.7 7.2 1.4 220 0.006 1.828 1700 1100 5.3 0.65 C
July 2004 7.5 7.1 1.0 165 0.010 0.110 1300 790 -- -- --
October 2004 7.5 8.0 0.2 159 0.001 0.160 1400 700 -- -- --
Minimum   7.5 7.1 0.2 159 0.001 0.110 1300 700 5.3 0.6  
Maximum   7.9 8.4 1.4 376 0.010 1.828 2400 1100 5.8 0.7  
Average   7.7 7.7 0.8 230 0.005 0.857 1700 878 5.6 0.6  
Sonepur 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 7.5 9.1 1.3 380 0.004 1.277 7900 3300 5.3 0.49 C
April 2004 7.8 6.6 2.0 230 0.001 0.420 5900 2400 4.4 0.39 D
July 2004 7.9 6.9 1.4 195 0.011 0.171 7000 1700 -- -- --
October 2004 7.9 7.6 0.8 226 ND 0.171 11000 4900 -- -- --
Minimum   7.5 6.6 0.8 195 0.001 0.171 5900 1700 4.4 0.4  
Maximum   7.9 9.1 2.0 380 0.011 1.277 11000 4900 5.3 0.5  
Average   7.8 7.5 1.4 258 0.005 0.510 7950 3075 4.9 0.4  
Tikarapada
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 7.8 0.7 468 ND 1.437 170 54 5.6 0.49 C
April 2004 7.4 7.6 1.0 224 0.012 2.094 40 27 5.8 0.6 C
July 2004 7.5 7.3 2.0 140 0.021 0.250 210 130 -- -- --
October 2004 7.8 7.2 0.4 150 0.002 0.265 1700 1100 -- -- --
Minimum   7.4 7.2 0.4 140 0.002 0.250 40 27 5.6 0.5  
Maximum   7.8 7.8 2.0 468 0.021 2.094 1700 1100 5.8 0.6  
Average   7.6 7.5 1.0 246 0.012 1.012 530 328 5.7 0.5  
Narasinghpur
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 7.09 8.7 0.8 464 ND 0.989 2300 780 5.2 0.6 C
April 2004 7.8 7.6 2.0 214 0.003 2.641 1700 1100 5.6 0.52 C
July 2004 7.6 7.2 2.0 149 0.032 0.511 2800 1100 -- -- --
October 2004 7.4 6.7 0.4 148 0.004 0.178 470 260 -- -- --
Minimum   7.1 6.7 0.4 148 0.003 0.178 470 260 5.2 0.5  
Maximum   7.8 8.7 2.0 464 0.032 2.641 2800 1100 5.6 0.6  
Average   7.5 7.5 1.3 244 0.013 1.080 1818 810 5.4 0.6  
Cuttack 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 8.35 8.2 0.8 363 ND 1.568 540 230 5.4 0.52 C
February 2004 8.09 9 1.4 121 0.0046 0.204 430 280 5.6 0.5 C
March 2004 8.01 8.3 1 203 0.0007 0.292 790 490 5 0.56 C
April 2004 7.9 8.3 1.3 209 0.003 1.039 790 330 5.3 0.48 C
May 2004 7.6 8.1 2.2 218 0.001 2.184 920 280 5.1 0.54 C
June 2004 7.7 7.6 1.7 205 0.250 1.090 700 220 5.6 0.5 C
July 2004 7.7 7.8 1.2 155 0.029 0.671 940 330 -- -- --
August 2004 7.5 7.2 2.0 246 0.014 0.460 4900 1700 -- -- --
September 2004 7.8 7.5 0.5 154 0.019 0.253 790 330 -- -- --
October 2004 7.8 6.8 1.0 158 ND 0.263 790 270 5.6 0.47 C
November 2004 7.9 8.1 1.8 153 0.003 0.109 700 330 -- -- --
December 2004 7.6 8.2 0.8 223 0.043 0.068 790 490 -- -- --
Minimum   7.5 6.8 0.5 121 0.001 0.068 430 220 5.0 0.5  
Maximum   8.4 9.0 2.2 363 0.250 2.184 4900 1700 5.6 0.6  
Average   7.8 7.9 1.3 201 0.037 0.683 1090 440 5.4 0.5  
Cuttack 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 7.74 7.8 2.2 332 0.001 2.211 4300 2200 3.9 0.4 D
February 2004 7.96 8 2 189 0.005 0.264 5400 2200 4.8 0.36 D
March 2004 7.97 7.8 2.6 264 0.001 0.6 2100 580 4.6 0.4 D
April 2004 7.6 7.3 2.8 280 0.003 1.800 5400 2400 4.2 0.4 D
May 2004 7.3 7.8 3.0 216 0.002 2.253 4300 1700 4.7 0.36 D
June 2004 7.4 7.2 2.5 212 0.160 1.280 3500 1300 4.8 0.39 D
July 2004 7.6 7.2 1.4 168 0.032 0.817 7900 4900 -- -- --
August 2004 6.8 7.0 3.0 177 0.020 0.320 16000 9200 -- -- --
September 2004 7.4 7.4 1.4 168 0.021 0.309 92000 22000 -- -- --
October 2004 7.5 7.7 1.6 165 ND 0.279 54000 13000 4.1 0.42 D
November 2004 8.0 7.5 2.8 375 0.001 0.211 5400 2400 -- -- --
December 2004 7.7 7.9 2.0 259 ND 0.210 11000 4900 -- -- --
Minimum   6.8 7.0 1.4 165 0.001 0.210 2100 580 3.9 0.4  
Maximum   8.0 8.0 3.0 375 0.160 2.253 92000 22000 4.8 0.4  
Average   7.6 7.6 2.3 234 0.025 0.880 17608 5565 4.4 0.4  
 
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