| WATER QUALITY DATA 2012 | CPCB ENVIS | ||||||||||||||||||||||||||
| WATER QUALITY OF LAKE, POND & TANK IN ASSAM, MANIPUR, MEGHALAYA & TRIPURA - 2012 | ||||||||||||||||||||||||||
| STATION CODE | LOCATIONS | STATE | TEMPERATURE șC | D.O. (mg/l) | pH | CONDUCTIVITY (”mhos/cm) | B.O.D. (mg/l) | NITRATE- N+ NITRITE-N (mg/l) | FECAL COLIFORM (MPN/100ml) | TOTAL COLIFORM (MPN/100ml) | ||||||||||||||||
| Min | Max | Mean | Min | Max | Mean | Min | Max | Mean | Min | Max | Mean | Min | Max | Mean | Min | Max | Mean | Min | Max | Mean | Min | Max | Mean | |||
| WATER QUALITY CRITERIA | > 4 mg/l | 6.5-8.5 | < 3 mg/l | < 2500 MPN/100ml | < 5000 MPN/100ml | |||||||||||||||||||||
| 2205 | MER BEEL AT MADHABPUR | ASSAM | 18 | 29 | 23 | 4 | 9.6 | 6.4 | 6.2 | 7 | 6.5 | 83 | 105 | 92 | 3.6 | 5.6 | 4.9 | 0.1 | 0.4 | 0.2 | 0 | 0 | 0 | 360 | 1500 | 823 |
| 2206 | DALONI BEEL NEAR JOGIGHOPA | ASSAM | 19 | 29 | 25 | 5.8 | 6.4 | 6.2 | 6.5 | 8.2 | 7.3 | 71 | 295 | 148 | 3.6 | 6.8 | 4.9 | 0.14 | 0.5 | 0.25 | 0 | 360 | 90 | 300 | 2100 | 1103 |
| 1263 | ELANGABEEL SYSTEM POND (R. KOLANG) | ASSAM | 28 | 38 | 32 | 0 | 5.2 | 2.3 | 8.5 | 12 | 10.1 | 1016 | 4510 | 2123 | 14.6 | 25 | 19.7 | 0.11 | 1.65 | 0.63 | 0 | 0 | 0 | 0 | 910 | 228 |
| 2207 | BOR BEEL AT JAKAI. | ASSAM | 17 | 28 | 22 | 5.5 | 7.7 | 6.3 | 6.4 | 6.6 | 6.5 | 84 | 125 | 105 | 3.5 | 4.8 | 4.2 | 0.1 | 0.45 | 0.2 | 0 | 360 | 90 | 360 | 910 | 675 |
| 2208 | BORPUKHURI, NAZIRA | ASSAM | 18 | 28 | 24 | 5.5 | 6.7 | 6.2 | 6.7 | 7.4 | 7 | 22 | 40 | 33 | 1.2 | 5.6 | 3 | 0.1 | 0.29 | 0.15 | 0 | 0 | 0 | 300 | 1100 | 530 |
| 2209 | GAURISAGAR TANK, GAURISAGAR | ASSAM | 19 | 27 | 24 | 5.6 | 7.4 | 6.5 | 6.3 | 7.2 | 6.9 | 20 | 21 | 20 | 1.8 | 4.8 | 3.5 | 0.1 | 0.18 | 0.12 | 0 | 0 | 0 | 360 | 910 | 588 |
| 2210 | RAJMAW PUKHURI, JORHAT | ASSAM | 18 | 29 | 25 | 4.7 | 7.6 | 5.9 | 6.7 | 7.4 | 7.1 | 68 | 88 | 78 | 1.2 | 6.8 | 3.6 | 0.1 | 0.1 | 0.1 | 0 | 300 | 150 | 700 | 1100 | 953 |
| 2211 | PADUMPUKHURI, TEZPUR | ASSAM | 18 | 27 | 24 | 8.9 | 10 | 9.6 | 7.2 | 8.5 | 7.8 | 215 | 332 | 283 | 2.6 | 14.6 | 8 | 0.21 | 0.8 | 0.37 | 0 | 300 | 75 | 0 | 730 | 540 |
| 2212 | GOPHUR TANK, GOPHUR | ASSAM | 20 | 26 | 24 | 8 | 8.6 | 8.4 | 6.7 | 7.2 | 6.9 | 94 | 146 | 114 | 2.2 | 9 | 4.8 | 0.14 | 1.5 | 0.53 | 0 | 0 | 0 | 300 | 1100 | 600 |
| 2213 | JAIPAL PUKHURI, SIPAJHAR | ASSAM | 17 | 29 | 24 | 7.8 | 8.6 | 8.4 | 6.3 | 7.4 | 6.8 | 20 | 27 | 25 | 4 | 8 | 6.5 | 0.1 | 0.21 | 0.14 | 0 | 0 | 0 | 300 | 1500 | 720 |
| 2214 | BOTODRIVA SATRA POND, NAGAON | ASSAM | 22 | 30 | 27 | 6.9 | 7.8 | 7.4 | 6.4 | 7.2 | 6.8 | 20 | 33 | 27 | 3 | 3.8 | 3.3 | 0.1 | 0.21 | 0.14 | 0 | 0 | 0 | 360 | 910 | 667 |
| 2215 | SARAN BEEL | ASSAM | 22 | 36 | 29 | 4.9 | 7.9 | 6.2 | 6.4 | 7.9 | 7 | 67 | 256 | 119 | 1.6 | 4.3 | 3.4 | 0.12 | 0.2 | 0.17 | 0 | 300 | 75 | 360 | 1500 | 823 |
| 2216 | DIGHALI PUKHURI, GUWAHATI | ASSAM | 20 | 31 | 27 | 5.4 | 14.4 | 11.7 | 6.7 | 9 | 7.8 | 136 | 245 | 175 | 7.6 | 14.4 | 10.7 | 0.13 | 1.71 | 0.56 | 0 | 720 | 180 | 0 | 1500 | 540 |
| 2217 | SUBHAGYA KUNDA POND KAMAKHYA TEMPLE, GUWAHATI | ASSAM | 5 | 25 | 19 | 3.8 | 26 | 9.9 | 6.7 | 7.2 | 7 | 325 | 492 | 396 | 4 | 8.8 | 5.3 | 0.11 | 1.4 | 0.47 | 360 | 2100 | 1065 | 1100 | 2800 | 1850 |
| 2218 | DEEPAR BEEL AT BORAGAON NR IASST, GUWAHATI | ASSAM | 23 | 30 | 26 | 1 | 7.3 | 5.4 | 6.7 | 7.4 | 7.1 | 181 | 439 | 263 | 3.2 | 7.6 | 5 | 0.1 | 0.27 | 0.17 | 0 | 360 | 90 | 730 | 2800 | 1440 |
| 2219 | BISHNU PUSKAR PUKHURI OF HAYAGRIB MADHAB TEMPLE, HAJO | ASSAM | 22 | 30 | 27 | 5.3 | 8.5 | 6.9 | 7.2 | 8.5 | 7.7 | 101 | 311 | 235 | 0.5 | 10.2 | 5.9 | 0.1 | 0.27 | 0.18 | 0 | 360 | 90 | 300 | 1500 | 915 |
| 2220 | CHAND DUBI BEEL, CHAND DUBI | ASSAM | 20 | 32 | 28 | 6.7 | 7.9 | 7.3 | 6.2 | 7.5 | 6.9 | 23 | 47 | 34 | 1.2 | 4.2 | 2.4 | 0.1 | 0.15 | 0.13 | 0 | 0 | 0 | 300 | 2100 | 1058 |
| 2221 | GANGA PUKHURI, NALBARI | ASSAM | 22 | 32 | 28 | 4.9 | 8 | 6.7 | 6.7 | 7.3 | 7 | 37 | 62 | 54 | 2.1 | 7.4 | 3.7 | 0.1 | 0.28 | 0.18 | 0 | 360 | 180 | 360 | 1500 | 968 |
| 2222 | RAJADINIA PUKHURI AT ABHAYAPURI | ASSAM | 19 | 30 | 25 | 5.4 | 6.8 | 6.2 | 6.9 | 8.2 | 7.5 | 20 | 120 | 45 | 1.4 | 11.8 | 6.4 | 0 | 0.17 | 0.09 | 0 | 360 | 165 | 360 | 930 | 725 |
| 2223 | MAHAMAYA MANDIR PUKHURI | ASSAM | 20 | 30 | 27 | 4.8 | 6.8 | 6.2 | 7 | 7.5 | 7.2 | 64 | 131 | 93 | 3.2 | 6.1 | 4.8 | 0.1 | 0.58 | 0.26 | 0 | 360 | 90 | 360 | 910 | 773 |
| 2224 | RAJAPUKHURI AT GAURIPUR | ASSAM | 21 | 31 | 28 | 5.2 | 6.8 | 6.2 | 7 | 8 | 7.4 | 69 | 79 | 73 | 5.7 | 13.6 | 8.3 | 0.12 | 0.19 | 0.15 | 0 | 0 | 0 | 300 | 1100 | 620 |
| 2225 | BASKANDI POND INSIDE THE BASKANDI MADRASA, BASKANDI | ASSAM | 8 | 17 | 13 | 6.1 | 7.3 | 6.7 | 6.9 | 7.6 | 7.2 | 81 | 254 | 150 | 1.2 | 5 | 3.2 | 0.11 | 0.69 | 0.3 | 0 | 910 | 228 | 0 | 2100 | 875 |
| 2226 | SIVASAGAR TANK (BORPUKHURI) NR SIVADOL | ASSAM | 19 | 29 | 24 | 4.8 | 6.6 | 6.1 | 6.1 | 7.1 | 6.7 | 20 | 23 | 21 | 2.1 | 3.6 | 3.1 | 0.1 | 0.15 | 0.12 | 0 | 300 | 75 | 300 | 2100 | 1058 |
| 2227 | HORDAI PUKHURI, CHARAIDEW | ASSAM | 19 | 28 | 24 | 5.2 | 7.5 | 6.2 | 6.2 | 7 | 6.7 | 20 | 35 | 25 | 1.8 | 3.2 | 2.3 | 0.1 | 0.15 | 0.12 | 0 | 0 | 0 | 360 | 730 | 628 |
| 2228 | GALA BEEL AT DERGAON | ASSAM | 24 | 36 | 31 | 4 | 7 | 5.3 | 6.6 | 7.2 | 6.9 | 56 | 214 | 135 | 1.6 | 3.8 | 2.3 | 0.1 | 0.28 | 0.21 | 0 | 0 | 0 | 730 | 910 | 820 |
| 1532 | *GOYSAGAR TANK, SIBSAGAR | ASSAM | 18 | 28 | 23 | 5.3 | 7.2 | 6.2 | 6.3 | 7 | 6.7 | 20 | 20 | 20 | 2 | 2.8 | 2.4 | 0.1 | 0.19 | 0.13 | 0 | 0 | 0 | 700 | 1400 | 1075 |
| 1425 | LOKTAK LAKE AT THANA | MANIPUR | 28 | 30 | 29 | 6.1 | 9.1 | 7.2 | 7.2 | 7.8 | 7.4 | 33 | 174 | 108 | 0.1 | 4.7 | 2.5 | 25 | 60 | 38 | ||||||
| 1426 | LOKTAK LAKE AT BISHNUPUR | MANIPUR | 27 | 30 | 29 | 7.3 | 10.1 | 9 | 7 | 7.3 | 7.2 | 75 | 172 | 129 | 1 | 8.7 | 3.6 | 15 | 85 | 42 | ||||||
| 1629 | SENDRA (LOKTAK LAKE) | MANIPUR | 28 | 30 | 29 | 9.1 | 10.1 | 9.6 | 6.8 | 8 | 7.5 | 67 | 135 | 101 | 1.4 | 4.3 | 2.7 | 5 | 55 | 35 | ||||||
| 1630 | KARANG,ISLAND (LOKTAK LAKE) | MANIPUR | 28 | 31 | 30 | 6.1 | 9.7 | 7.8 | 6.8 | 7.7 | 7.2 | 77 | 193 | 120 | 0.5 | 4.9 | 2.4 | 25 | 45 | 37 | ||||||
| 2837 | PUMLEN LAKE AT TOKPACHING, THOUBAL | MANIPUR | 27 | 30 | 29 | 4.6 | 9.1 | 6.8 | 6.7 | 7.8 | 7.1 | 99 | 327 | 189 | 1.5 | 4.8 | 3.4 | 20 | 50 | 40 | ||||||
| 2839 | PUKHRI AT LANGMEIDONG, DISTT. THOUBAL | MANIPUR | 28 | 33 | 30 | 7.9 | 10.1 | 9 | 6.8 | 7.9 | 7.5 | 115 | 262 | 195 | 1.7 | 9.9 | 5.8 | 5 | 35 | 21 | ||||||
| 2840 | LAMJAO PUKHURI AT ACHOUBA, THOUBAL | MANIPUR | 27 | 33 | 29 | 7.9 | 11 | 9.1 | 7 | 8 | 7.4 | 114 | 238 | 194 | 0.2 | 4.2 | 2.5 | 10 | 55 | 32 | ||||||
| 2841 | HIRANMEI PUKHURI AT THOUBAL | MANIPUR | 28 | 33 | 29 | 3.8 | 11.4 | 7.9 | 7 | 7.9 | 7.3 | 174 | 271 | 237 | 2.2 | 5.7 | 4.2 | 10 | 45 | 26 | ||||||
| 2842 | LANGMEIDONG PUKHURI AT THOUBAL | MANIPUR | 28 | 32 | 30 | 4.9 | 9.7 | 7.8 | 7.2 | 8 | 7.6 | 115 | 212 | 168 | 1.8 | 2.6 | 2.1 | 10 | 35 | 20 | ||||||
| 2843 | POND AT LALAMBUNG, IMPHAL WEST | MANIPUR | 27 | 32 | 29 | 5.6 | 10.8 | 8.1 | 6.9 | 8.4 | 7.6 | 218 | 513 | 415 | 3.5 | 8 | 5.1 | 20 | 65 | 38 | ||||||
| 2844 | LILONG PUKHURI AT IMPHAL WEST | MANIPUR | 29 | 30 | 29 | 4.5 | 12.8 | 8.5 | 6.9 | 8.7 | 7.7 | 280 | 504 | 342 | 2.6 | 12.8 | 8.5 | 15 | 90 | 63 | ||||||
| 2845 | POND AT NGAIRANGBAM, IMPHAL WEST | MANIPUR | 29 | 30 | 30 | 8 | 10.7 | 9.2 | 7.4 | 7.9 | 7.6 | 65 | 125 | 103 | 0.2 | 3.4 | 2.1 | 15 | 30 | 19 | ||||||
| 2846 | POND AT MOIDANGPOK, IMPHAL WEST | MANIPUR | 29 | 30 | 30 | 8.2 | 10.3 | 9.4 | 7.4 | 8.2 | 7.7 | 66 | 125 | 99 | 0.4 | 4.4 | 2.2 | 15 | 50 | 26 | ||||||
| 2847 | POND AT MAIBAM LOKPACHING, IMPHAL WEST | MANIPUR | 28 | 30 | 29 | 6.5 | 10.6 | 8.5 | 6.8 | 8.6 | 7.4 | 74 | 157 | 119 | 0.7 | 2.6 | 1.6 | 10 | 55 | 28 | ||||||
| 2848 | POND AT KAKWA BAZAR, IMPHAL WEST | MANIPUR | 27 | 30 | 28 | 0.6 | 9.1 | 5.8 | 6.7 | 8.1 | 7.3 | 305 | 522 | 436 | 7 | 12 | 9.6 | 45 | 110 | 76 | ||||||
| 2849 | CHANAM PUKHURI, IMPHAL WEST | MANIPUR | 27 | 30 | 28 | 5.3 | 10.1 | 7.1 | 7 | 8.2 | 7.5 | 297 | 500 | 444 | 1.8 | 15.4 | 8.9 | 15 | 40 | 31 | ||||||
| 2850 | NINGTHEM PUKHURI, IMPHAL EAST | MANIPUR | 24 | 31 | 29 | 8.3 | 10.1 | 8.8 | 7.2 | 7.8 | 7.4 | 182 | 335 | 280 | 2.8 | 8 | 6.3 | 30 | 50 | 42 | ||||||
| 2851 | POND AT KONGBA BAZAR, IMPHAL EAST | MANIPUR | 28 | 31 | 30 | 0 | 10.2 | 6.1 | 6.8 | 8.2 | 7.6 | 301 | 475 | 424 | 6.4 | 26.8 | 16.2 | 15 | 65 | 47 | ||||||
| 1347 | UMIAM LAKE AT BARAPANI | MEGHALAYA | 17 | 28 | 22 | 5.4 | 8.1 | 6.9 | 6.9 | 7.4 | 7.1 | 105 | 275 | 143 | 5.8 | 10.8 | 7.8 | 0.46 | 12.04 | 4.75 | 1300 | 3800 | 2550 | 2600 | 4800 | 3817 |
| 3346 | UMIAM LAKE AT OUTFALL OF UMIAM RIVER | MEGHALAYA | 14 | 29 | 21 | 4.6 | 6.6 | 5.7 | 7 | 7.3 | 7.1 | 125 | 265 | 171 | 6.5 | 10.2 | 8.9 | 0.43 | 18.8 | 6.33 | 2100 | 4400 | 3200 | 3300 | 5500 | 4442 |
| 3347 | UMIAM LAKE MIDDLE POINT | MEGHALAYA | 17 | 27 | 22 | 6 | 8.5 | 7 | 7 | 7.3 | 7.2 | 80 | 122 | 101 | 5.8 | 9.4 | 7.4 | 0.4 | 10.4 | 3.25 | 1100 | 4200 | 2083 | 2300 | 5000 | 3458 |
| 3348 | UMIAM LAKE NR UNITED CHRISTIAN COLLEGE | MEGHALAYA | 16 | 28 | 22 | 6.4 | 8.2 | 7.1 | 7 | 7.6 | 7.3 | 70 | 115 | 91 | 5.5 | 8.8 | 7.2 | 0.47 | 8.77 | 2.95 | 1000 | 2300 | 1817 | 2000 | 3600 | 2858 |
| 1348 | WARD LAKE AT SHILONG EAST,KHASI HILL DT. | MEGHALAYA | 14 | 25 | 19 | 5 | 10.6 | 7.5 | 6.7 | 7.7 | 7.2 | 136 | 295 | 172 | 5.3 | 10 | 7.1 | 0.57 | 10.75 | 5.59 | 1400 | 3400 | 2375 | 2700 | 4400 | 3633 |
| 1459 | THADLASKEIN LAKE | MEGHALAYA | 15 | 26 | 21 | 6.2 | 8.2 | 7.2 | 6.7 | 7.3 | 7.1 | 30 | 70 | 44 | 1.2 | 2.5 | 1.9 | 0.32 | 2.2 | 1.42 | 14 | 49 | 29 | 29 | 79 | 57 |
| 3349 | TASEK LAKE AT SONGSAK | MEGHALAYA | 20 | 31 | 25 | 6.5 | 9 | 7.7 | 6.8 | 8.2 | 7.4 | 40 | 78 | 55 | 0.8 | 2.4 | 1.4 | 0.4 | 6.44 | 3.01 | 2 | 19 | 9 | 17 | 42 | 26 |
| 1727 | LAXMI NARAYAN BARI PALACE COMPOUND | TRIPURA | 26 | 30 | 28 | 6.4 | 6.8 | 6.6 | 7.6 | 7.8 | 7.7 | 222 | 250 | 239 | 2.8 | 3.6 | 3.2 | 0.62 | 1.34 | 0.92 | 320 | 460 | 372 | 440 | 520 | 476 |
| 1728 | RUDRASAGAR, SONUMURA | TRIPURA | 27 | 29 | 28 | 6.2 | 6.8 | 6.5 | 7.8 | 8 | 7.9 | 230 | 258 | 244 | 2.8 | 3.8 | 3.3 | 0.52 | 0.94 | 0.71 | 380 | 580 | 492 | 560 | 620 | 580 |