Thanks for the responses. I have .txt files. They look something like this:
23,575774.9400,2703326.8677,538.640,GPS HUB SET 23
24,575774.9809,2703326.8573,538.634,CHK HUB 23
25,575740.3110,2703118.5270,545.760,GPS HUB SET 25
26,575740.3193,2703118.5342,545.781,CHK HUB 25
27,573794.5342,2703628.8940,454.421,PROBE
28,573846.3163,2703614.6166,455.880,PROBE
29,573835.5458,2703620.4183,455.286,PERC
30,573822.6904,2703627.5739,454.909,PERC
31,573807.8712,2703636.3310,455.429,PERC
32,573804.2540,2703627.1311,454.342,PERC
33,573832.0943,2703614.2048,454.890,PERC
34,573815.2540,2703616.5563,454.350,PERC ?
The data is structured like this: Point ID, X coordinate, Y coordinate, elevation with respect to sea level (ft). The X and Y coordinates reference the Pennsylvania State Plain (south).