<explorers>Almost certainly seen before, but recorded CUCC 1990</explorers>
<underground_description>Horizontal, walk-in phreatic tube dipping to S and trending 190°. 40m long, 4m wide, 1.5 to 2m high. Choked at end.</underground_description>
<equipment></equipment>
<references></references>
<survey></p><divclass="centre"><imgsrc="others/172plan.png"/></div><p>Notes in 2000#34</survey>