Worcester Data

Tried to compile as much data as I could onto one spreadsheet:

https://spreadsheets.google.com/ccc?key=0AkFOO8eoO87JdDBNa29pME42MlNURE13MGZ6VUVxc0E&hl=en&authkey=CJrFhJYH

let me know what you think! also all of the lead values are the total estimated lead contents of the samples, not what was extracted.