| Wells | Localities | % Na | SAR | Ca2+/Mg2+ (meq/L) |
| P1 | Kobongoye 2 (E) | 68.39 | 7.23 | 1.25 |
| P2 | Kobongoye 2 | 44.8 | 1.30 | 5.27 |
| P3 | Kobongoye 1 | 57.29 | 2.02 | 1.92 |
| P4 | Samba Dia F | 39.73 | 1.39 | 4.13 |
| P5 | Samba Dia msq | 41.65 | 1.89 | 3.04 |
| P6 | Baboucar | 39.77 | 0.92 | 7.38 |
| P7 | Ndangane 1 | 9.31 | 2.53 | 4.83 |
| P8 | Ndangane 2 | 78.55 | 37.22 | 0.34 |
| P9 | Ndangane camp | 77.50 | 11.46 | 4.25 |
| P10 | Djilor 2 | 66.03 | 1.55 | 4.14 |
| P11 | Simal | 70.50 | 4.90 | 1.58 |
| P12 | Fimela | 63.37 | 6.91 | 3.10 |
| P13 | Yayeme | 61.32 | 6.31 | 1.50 |
| P14 | Fimela Jrd | 50.55 | 0.90 | 5.42 |
| P15 | Samba dia Sud | 02.29 | 5.06 | 2.91 |
| P16 | Ndiedieng | 47.85 | 1.07 | 3.56 |
| P17 | Samba Diallo | 68.88 | 4.91 | 4.84 |
| P18A | K. Moussa Diarra A | 56.75 | 1.46 | 6.11 |
| P18B | K Moussa Diarra B | 42.75 | 5.67 | 2.58 |
| P19 | Soumbel | 47.72 | 2.61 | 3.20 |
| P20 | Ndimbiding | 81.87 | 8.04 | 3.04 |
| P21 | Mbissel 2 | 43.58 | 2.08 | 2.06 |
| P22 | Fadial | 36.76 | 0.70 | 6.16 |
| P23 | Samba Dia Mka | 38.26 | 1.34 | 9.20 |
| P24A | Difior 1 | 51.48 | 6.10 | 18.87 |
| P24B | Difior 2 | 52.8 | 1.65 | 4.36 |
| P25 | Roh | 66.24 | 4.27 | 2.54 |
| P26 | Djilass | 42.89 | 5.30 | 15.18 |
| P27 | Ngarigne Jim 1 | 63.22 | 4.10 | 8.93 |
| P28 | Ngarigne Jim 2 | 63.35 | 4.17 | 5.51 |
| P29 | Sorobougou | 69.39 | 2.38 | 1.94 |
| P30 | Mbissel 1 | 67.72 | 4.98 | 2.05 |
| P31 | Ngarigne Nanoh | 63.25 | 0.17 | 1.67 |