WAC 173-95A-200
Centennial clean water program loan
interest rates. The department bases loan recipient interest
rates on the average market interest rate. The average market
interest rate is based on the daily market rate published in
the bond buyer's index for tax-exempt municipal bonds for the
period from sixty to thirty days before the annual funding
application cycle begins. See WAC 173-95A-400 for hardship
interest rates.