public void consultaNiveisDeAgua(List<Reservatorio> reservatorios){
            ConDB conBD = dados.getConn();
            String selectStr = "Select * From reservatorio";
            PreparedStatement selectStmnt = null;
            try {
                    selectStmnt = conBD.getConn().prepareStatement(selectStr);
                    ResultSet rsSelect = selectStmnt.executeQuery();
                    while(rsSelect.next()){
                        int id = rsSelect.getInt("id");
                        for(Reservatorio reservatorio : reservatorios){
                            if(id==reservatorio.getId()){
                                double nivel = rsSelect.getInt("nivel_atual");
                                reservatorio.setNivelAtual(nivel);
                                System.out.println("Reservatorio:"+id+"\n\tNivel Atualizado:"+nivel);
                            }
                        }
                    }
                    rsSelect.close();
                } catch (SQLException e) {
                    System.err.println("selectIdDest:: Ocorreu um erro Sql: \n\t" + e);
                }
        }