50NL; Hit bottom set but completed flush

[Jer672]

villain is 37/9 over 120ish hands. he is very passive post flop and does not really get involved that much. im having a hard time putting him on a hand that checks the flop but 3bets the turn here...


Hold'em No Limit ($0.25/$0.50) - 2007-07-24 23:21:38
Seat 1: ice6man ($48.70)
Seat 2: tseitz3 ($49.25)
Seat 3: hero ($122.80)
Seat 4: no_name_0000 ($44.10)
Seat 5: allin854 ($55.00)
Seat 6: dirt34 ($86.25)
Seat 7: jackson65 ($56.00)
Seat 9: zauber71 ($22.80)
------------------------------
NEW HAND
ice6man: posts the small blind $0.25
tseitz3: posts the big blind $0.50
--- DEALING POCKETS
herois dealt [5c,5h]
hero: raises $1.25 to $1.75
no_name_0000: calls $1.75
allin854: folds
dirt34: calls $1.75
jackson65: folds
zauber71: calls $1.75
ice6man: calls $1.50
tseitz3:, it's your turn. You have 10 seconds to act
tseitz3:, it's your turn. You have 5 seconds to act
tseitz3: folds
--- DEALING FLOP [Ad,Td,9c]
ice6man: checks
hero: checks
no_name_0000: checks
dirt34: checks
zauber71: checks
--- DEALING TURN [5d]
ice6man: bets $5.00
hero: raises $13.00 to $18.00
no_name_0000: folds
dirt34: folds
zauber71: folds
ice6man: goes all in $41.95
hero: ?????
its $28.95 more to call

comments on all streets are welcome