MODFLOW-NWT and MODPATH5 models used to identify potential flow paths from San Juan Mine to hydrologic receptors, San Juan County, New Mexico
Coal combustion by-products (CCBs, in the form of ash) produced at the coal-fired San Juan 
Generating Station in San Juan County, New Mexico, have been buried in former surface-mine 
pits at the San Juan Coal Mine since power-generation operations began in the early 1970s. 
A groundwater flow model was developed by …