Note: link to spreadsheet used to calculate this is at bottom.

Expense itemization...
Common expenses:
Item Amount Who paid
house   2,119.83 erik. See itemization below
boat rental     380.01 erik
boat gas       33.50 erik
groceries       13.92 erik
groceries     249.81 erik
groceries       49.65 erik
groceries     228.49 erik
beer       35.00 sam
beer delivery       20.00 erik
beer delivery       30.00 will
beer delivery       20.00 unknown
Sub-total   3,180.21  
# of folks            14  
Sub-total per person     227.16  
Note: common groceries does not include salmon, razors, cigs, etc.
Transportation to/from airports (rental car, tce)
(excludes SK, CK, MT, K, AB since used own cars)
Item Amount Who paid
jeep     180.00 mike
jeep gas       30.00 mike
tce sarah       34.00 sarah
tce mike       17.00 mike
tce kelly       17.00 kelly
Sub-total     278.00  
# of folks             9  
Sub-total per person       30.89  
Grand totals per person:
MT, SK, CK, AB, K     227.16
All others     258.05

Calculations of what people still owe
First Share Deposit Paid Balance
RT     258.05 (100) 0.00 158.05
Nora     258.05 (100) 0.00 158.05
Will     258.05 (100) (30.00) 128.05
Sam     258.05 (100) (35.00) 123.05
Erik     258.05 0 (1,995.21) (1,737.16)
Mike Mc.     258.05 (100) (17.00) 141.05
Kelly     258.05 (100) (17.00) 141.05
Mike S.     258.05 (100) (210.00) (51.95)
Marc     227.16 (100) 0.00 127.16
Scott     227.16 (100) 0.00 127.16
Cara     227.16 0 0.00 227.16
Allison     227.16 (100) 0.00 127.16
Sarah     258.05 (100) (34.00) 124.05
Kevin     227.16 0 0.00 227.16
Unknown 0 0       (20.00) (20.00)
Total 3,458.21 (1,100) (2,358.21) 0.00
Ave:     247.02      
Max     258.05
Min     227.16
2002 Avg. 257.00
Other:
Itemized house cost (just fyi):
House 1650 550
Cleaning/linens 175
Hot tub cleaning 25
Process Fee 81.53
Sub Total 1931.53
10% bed tax 188.3
Grand Total 2119.83

Link to Excel file
(note: probably easiest to right-click, "Save Target As", etc...)