| AVG. Monthly cost per household in USD (USD 1 = KES 102.37) | Corresponding Avg. Volume per Household in Liters | |||||||||
| WARDS | Code | Estates | Wards | Households | Utility | Tanker | Bottled | Utility | Tanker | Bottled |
| Mugumoini | 1 | Sun Valley 1 | Mugumoini | 6 | 10.05 | 73.26 | 15.47 | 19,801.03 | 7500.00 | 105.56 |
| 2 | Civil Servants | Mugumoini | 4 | 15.87 | 51.28 | 20.39 | 31,290.12 | 5250.00 | 139.17 | |
| 3 | Genesis court | Mugumoini | 3 | 13.35 | 24.42 | 16.15 | 26,315.79 | 2500.00 | 110.22 | |
| 4 | NHC Langata | Mugumoini | 5 | 15.24 | 32.24 | 14.85 | 30,038.51 | 3300.00 | 101.33 | |
| 5 | Kianda Close | Mugumoini | 4 | 11.97 | 40.30 | 5.74 | 23,587.93 | 4125.00 | 39.17 | |
| 6 | David court | Mugumoini | 3 | 12.37 | 9.77 | 14.98 | 24,390.24 | 1000.00 | 102.22 | |
| 7 | Jordan court | Mugumoini | 2 | 8.79 | 0.00 | 4.88 | 17,329.91 | 0.00 | 33.33 | |
| 8 | Ngei 1 | Mugumoini | 3 | 37.45 | 17.58 | 9.28 | 73,812.58 | 1800.00 | 63.33 | |
| 9 | Ngei 2 | Mugumoini | 3 | 14.98 | 32.56 | 10.75 | 29,525.03 | 3333.33 | 73.33 | |
| 10 | Amani court | Mugumoini | 3 | 15.47 | 65.12 | 33.21 | 30,487.80 | 6666.67 | 226.67 | |
| 11 | Sinai Court | Mugumoini | 2 | 13.19 | 18.56 | 10.26 | 25,994.87 | 1900.00 | 70.00 | |
| 12 | Ngeno | Mugumoini | 3 | 16.28 | 35.82 | 15.47 | 32,092.43 | 3666.67 | 105.56 | |
| 13 | Moi court | Mugumoini | 3 | 10.42 | 32.56 | 7.98 | 20,539.15 | 3333.33 | 54.44 | |
| 14 | Uhuru Gardens 1 | Mugumoini | 4 | 15.63 | 37.85 | 9.77 | 30,808.73 | 3875.00 | 66.67 | |
| 15 | Uhuru Gardens 2 | Mugumoini | 1 | 14.65 | 39.07 | 17.58 | 28,883.18 | 4000.00 | 120.00 | |
| 16 | Akiba | Mugumoini | 4 | 11.72 | 19.29 | 8.55 | 23,106.55 | 1975.00 | 58.33 | |
| 17 | Rubia | Mugumoini | 5 | 15.63 | 29.11 | 16.80 | 30,808.73 | 2980.00 | 114.67 | |
| 18 | Onyonka | Mugumoini | 6 | 23.44 | 30.45 | 7.98 | 46,213.09 | 3116.67 | 54.44 | |
| 19 | Southlands | Mugumoini | 5 | 16.80 | 28.33 | 9.87 | 33,119.38 | 2900.00 | 67.33 | |
| 20 | Royal Park | Mugumoini | 3 | 11.40 | 39.07 | 12.37 | 22,464.70 | 4000.00 | 84.44 | |
| 21 | Southlands Kijiji | Mugumoini | 5 | 5.08 | 12.70 | 0.00 | 10,012.84 | 1300.00 | 0.00 | |
| 22 | Masai | Mugumoini | 4 | 30.53 | 20.76 | 29.31 | 60,173.30 | 2125.00 | 200.00 | |
| 23 | Sun Valley 2 | Mugumoini | 12 | 23.16 | 59.47 | 15.71 | 45,651.48 | 6087.50 | 107.22 | |
| Nairobi West | 24 | Leebon | Nairobi West | 11 | 16.78 | 43.07 | 9.01 | 33,084.37 | 4409.09 | 61.52 |
| 25 | South End | Nairobi West | 25 | 14.81 | 22.86 | 10.55 | 29,196.66 | 2340.00 | 72.00 | |
| 26 | Friends | Nairobi West | 10 | 17.68 | 26.86 | 9.32 | 34,852.37 | 2750.00 | 63.60 | |
| 27 | Blackspartman | Nairobi West | 14 | 21.28 | 28.61 | 11.97 | 41,949.39 | 2928.57 | 81.67 | |
| Nyayo Highrise | 28 | Soweto | Nyayo Highrise | 21 | 0.74 | 6.40 | 0.00 | 1,467.08 | 654.76 | 0.00 |
| 29 | Canaan | Nyayo Highrise | 20 | 5.05 | 4.32 | 0.00 | 9,950.26 | 442.50 | 0.00 | |
| 30 | Nyayo Highrise | Nyayo Highrise | 20 | 9.92 | 15.65 | 13.48 | 19,544.29 | 1602.50 | 92.00 | |
| South C | 31 | Five Star 2 | South C | 19 | 28.28 | 39.59 | 15.06 | 55,739.48 | 4052.63 | 102.81 |
| 32 | KRA Staff | South C | 5 | 17.78 | 20.51 | 14.75 | 35,044.93 | 2100.00 | 100.67 | |
| 33 | Green | South C | 14 | 17.72 | 24.77 | 12.09 | 34,934.90 | 2535.71 | 82.52 | |
| 34 | Ridge A | South C | 5 | 19.15 | 29.31 | 10.12 | 37,740.69 | 3000.00 | 69.07 | |