TY - RPRT TI - Arsenic and uranium in water from private wells completed in bedrock of east-central Massachusetts: Concentrations, correlations with bedrock units, and estimated probability maps AU - John A. Colman PY - 2011 DO - 10.3133/sir20115013 UR - https://pubs.usgs.gov/publication/sir20115013 ID - sir20115013 ER -