Urine Tests And Methadone

I might have a job interview lined up and they might want a urine test...can you tell me how long it takes for Methadone to leave your system? I had some Methadone about 50 mgs on Thursday and might need to give a urine on Monday or Tuesday. Will it be gone by then and if not what can I take to help speed it along out of my system? GoldenSeal?
I can't lose this job opportunity. Please answer as soon as you can...and ALL your answers will be very much appreciated!

Thanks, Confused
DEAR CONFUSED, WHY? ARE YOU NOT WANTING YOUR PLACE OF EMPLOYMENT TO KNOW YOU HAVE A PERSCRIPTION METHADONE? OH!! NOT YOUR PERSCRIPTION? WELL METH. STAYS IN YOUR SYSTEM FOR MANY DAYS, SOMETIMES, DEPENDING ON THE AMOUNT AND HOW MUCH YOU USE, WEEKS!!! NO LIE. SO, TELL ME WHY WOULD YOU WANT TO USE METH, IF IT IS NOT YOURS, YOU CAN'T GET HIGH OFF OF IT.. JUST CURRIOUS.. GOOD LUCK WITH THE JOB...SUSAN
I truly do love you all, you give me strenght, and I rarelly say a word thanks susan