Arduino Interfacing with MPX4250A Pressure Sensor

I'm using an Arduino Duemilanove to interface with a Freescale MPX4250A pressure sensor and a water sensor (essentially a short circuit design). I'm kind of in a crunch to get all this working because it will be installed on a AUV that will be diving in a couple of weeks or so.

Right now I'm needing some assistance in wiring and coding for the pressure sensor. I have the pinout for the sensor but I'm unsure of the connection that needs to be made to the Arduino. I haven't found any coding examples for this sensor either. If anyone can help with either of those problems that would be great.

Any ideas for the water sensor?