What Causes Reduced Urination Despite Drinking Lots Of Water?

parapalgic for 6 months. has been having many isues with the foleys, dislodging, and becoming cloged with seament. have been changing a average of 3 tmes a week, water consumption is very high. currently the urine is also a very deep amber color and outake of urine has decreased to almost nothing? paitent has a appointment with urologest 1/13/15 for a super pub. consult, any recomendations?