def stations_level_over_threshold(stations: list, tol: float) -> list:
    'function takes in stations and returns a list of tuples contating station and\n    relative water lever where the relative water level greater than tol '
    stations = consistant_typical_range_stations(stations)
    res_list = []
    for station in stations:
        rel_level = station.relative_water_level()
        if (rel_level is not None):
            if (rel_level > tol):
                res_list.append((station, rel_level))
    return res_list
function takes in stations and returns a list of tuples contating station and
relative water lever where the relative water level greater than tol
def stations_level_over_threshold(stations: list, tol: float) -> list:
    'function takes in stations and returns a list of tuples contating station and\n    relative water lever where the relative water level greater than tol '
    stations = consistant_typical_range_stations(stations)
    res_list = []
    for station in stations:
        rel_level = station.relative_water_level()
        if (rel_level is not None):
            if (rel_level > tol):
                res_list.append((station, rel_level))
    return res_list