leg	site	hole	core	section	top of core depth (m)	center of first density depth (m)	density point increment (cm)	source code	standard code	gamma identifier: low density standard	gamma identifier: high density standard	density values next 135, 150 or 160 columns
32	310	A	1	2	95.00	96.51	1.023	EARLY CHALLENGER DATA	ALUMINUM (2.54 cm) ALUMINUM (6.61 cm)	3643	3160	1.48	1.53	1.55	1.41	1.63	1.71	1.69	1.68	1.70	1.68	1.71	1.69	1.68	1.69	1.70	1.67	1.68	1.67	1.68	1.65	1.70	1.69	1.67	1.69	1.74	1.71	1.71	1.75	1.76	1.77	1.80	1.72	1.73	1.72	1.72	1.70	1.76	1.71	1.73	1.73	1.75	1.73	1.73	1.75	1.72	1.71	1.72	1.70	1.70	1.70	1.71	1.71	1.68	1.73	1.71	1.71	1.69	1.71	1.71	1.71	1.71	1.73	1.74	1.72	1.70	1.72	1.69	1.73	1.74	1.71	1.73	1.73	1.75	1.72	1.72	1.77	1.72	1.75	1.73	1.73	1.73	1.75	1.74	1.74	1.73	1.79	1.74	1.76	1.75	1.77	1.75	1.74	1.72	1.72	1.75	1.72	1.70	1.71	1.72	1.71	1.75	1.70	1.70	1.68	1.68	1.71	1.69	1.68	1.70	1.69	1.71	1.68	1.72	1.68	1.67	1.68	1.69	1.68	1.69	1.69	1.70	1.67	1.68	1.69	1.70	1.69	1.68	1.69	1.64	1.66	1.70	1.69	1.71	1.71	1.68	1.69	1.70	1.69	1.70	1.66	1.67	1.68	1.68	1.70	1.70	1.70	1.72	1.76	1.75	1.63	
32	310	A	1	5	95.00	101.01	1.023	EARLY CHALLENGER DATA	ALUMINUM (2.54 cm) ALUMINUM (6.61 cm)	3643	3160	1.60	1.75	1.79	1.76	1.75	1.75	1.72	1.76	1.72	1.72	1.74	1.76	1.72	1.77	1.75	1.74	1.75	1.76	1.73	1.73	1.72	1.74	1.75	1.77	1.78	1.75	1.77	1.75	1.74	1.74	1.76	1.75	1.75	1.78	1.73	1.77	1.73	1.77	1.76	1.74	1.70	1.70	1.73	1.72	1.73	1.71	1.74	1.74	1.73	1.72	1.74	1.74	1.70	1.71	1.78	1.73	1.74	1.75	1.78	1.76	1.75	1.80	1.79	1.76	1.74	1.78	1.75	1.78	1.75	1.74	1.75	1.75	1.71	1.72	1.74	1.75	1.75	1.70	1.70	1.70	1.69	1.72	1.75	1.75	1.76	1.74	1.74	1.74	1.72	1.72	1.72	1.70	1.73	1.71	1.72	1.71	1.72	1.71	1.73	1.73	1.70	1.70	1.70	1.71	1.71	1.71	1.68	1.69	1.71	1.72	1.73	1.70	1.69	1.71	1.72	1.74	1.75	1.72	1.74	1.76	1.79	1.74	1.75	1.77	1.76	1.76	1.77	1.76	1.76	1.75	1.77	1.75	1.74	1.77	1.72	1.74	1.75	1.75	1.75	1.75	1.75	1.75	1.72	1.76	1.72	1.74	1.76	1.78	1.81	1.73