Snohomish County Public Utility District No. 1

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Customer Service (M-F 8a-5:30p): 425-783-1000

Fish and Aquatic Management Plans and Reports

Article 416: Process Flow

Adult Fish Passage

Downramping Regime for Power Operations to Minimize Stranding of Salmonid Fry in the Sultan River, Oct 1990

Gravel Quality and Quantity Study Final Report, Sept 1995

Spada Lake Biological Assessment and Sport Fishery Evaluation, Dec 1998

Spada Lake Limiting Factors for Trout Production Review, Sept 2006