Notes:
Muara Angke is in Jakarta
Ciracas lies near Sukabumi
Camplong is in Madura
Keponjem is inland of Probolinggo
Java, Indonesia
TESTING THE SWS BOX UNIT IN FINE SAND ON A BEACH IN INDONESIA
TESTING THE VERTICAL STEEL PROBE IN A JAVANESE RIVER
Under a bed of hard mud, good gravel was located. After five minutes pumping, clean water was obtained.
