data acidity;
  length stream $ 15;
  input stream spec83 ph83;
cards;
Moss 6 6.3
Orcutt 9 6.3
Ellinwood 6 6.3
Jacks 3 6.2
Riceville 5 6.2
Lyons 3 6.1
Osgood 5 5.8
Whetstone 4 5.7
Upper_Keyup 1 5.7
West 7 5.7
Boyce 4 5.6
Mormon_Hollow 4 5.5
Lawrence 5 5.4
Wilder 0 4.7
Templeton 0 4.5
;
run;