Add SiteTypeCode and StatisticCode enums for waterdata parameters#234

thodson-usgs wants to merge 1 commit into

DOI-USGS:mainDOI-USGS/dataretrieval-python:mainfrom

thodson-usgs:fix-enums-site-typethodson-usgs/dataretrieval-python:fix-enums-site-typeCopy head branch name to clipboard