AR 539 - OAR 860-036-0010 and 860-036-0030 - Threshold Levels of Rates and Charges for Water Utilities Serving Fewer than 500 Customers. 
Order No. 09-462 
 
To see PUC's Water Rules, click here.
 
To see an Index to PUC's Water Rules, click here.
 
To see PUC's Wastewater Rules, click here.