 In the 2000 United States Census , there were 928 households in the Solomon Creek area and an average household size of 4 @.@ 6 people . This indicates a population of <unk> for the Solomon Creek watershed . There is a higher @-@ than @-@ average concentration of people over 65 years of age in the watershed . Major roads in the watershed include Interstate 81 and Pennsylvania Route 309 . 
