IMPLEMENTING - issue GWDP-701: Implement a WaterML2.0 SOS for Water
Levels 
https://internal.cida.usgs.gov/jira/browse/GWDP-701

Start on XML input.
IMPLEMENTING - issue GWDP-701: Implement a WaterML2.0 SOS for Water
Levels 
https://internal.cida.usgs.gov/jira/browse/GWDP-701

Start on XML version