ArcGIS REST Services Directory Login
JSON

Geology/DGS_UnconfinedAquifer_BaseElev (ImageServer)

{"statistics": [{
 "min": -221,
 "max": 73,
 "mean": -35.29929668540524,
 "standardDeviation": 41.59414827874269,
 "skipX": 1,
 "skipY": 1,
 "count": 0
}]}