You can also make payments in any post bank branches nationwide. You can also make payments through any KCB Bank Branch nationwide. Account Name Kapsabet Nandi Water And Sanitation Company. Account Number 1131111826. All new connection charges are paid through KCB Bank account 1166504514.Water bowser services are available at consumer friendly rates. Payments for water bowser services can be done through direct deposit to KCB Bank account 1177900262.