Summary: Revises Tariff No WN U-1, reflecting a general rate increase. Approximate annual revenue impact for the Company will be an additional $14,060 (58 percent). The filing also establishes a conservation rate for usage over 60,000 gallon per month. The Company serves approximately 44 customers south of Kennewick. Based on historical usage data, the highest use customer averaged approximately 200,000 gallons per month for service in May through August, and the average monthly bill would increase from $94.26 to $535.13 (468 percent increase).