Washington drunk driving penalties can also be very severe like the dui punishments applicable in other states. Driving while impaired or while under the influence of alcohol is a serious criminal offence in the state of Washington. The state authorities have enacted zero tolerance laws regarding these types of cases. Implied consent laws also applies in this state, as per which, even refusal to take the BAC test is also a criminal offence. Following is a brief rundown on what kind of punishments and consequences you can expect on dui conviction.