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local solutions to local problems SRWG began in 1994 as a group of citizens concerned with water quality issues on Muddy Creek. Over the past 30 years we have grown to address many other resource concerns across the watershed from Gibson Dam to the city of Great Falls Planning a trip to the Sun River watershed. Visit our new RECREATION SAFETY page for safety tips and information to make your trip more enjoyable. STREAM FLOWS SRWGs Water Management program includes operation of stream gages and partnerships to improve communication about water management.