Specifications include, but are not limited to: Sarpy County Aggregate Specifications 1. Aggregate shall meet or exceed Sarpy County Public Works Specifications. 2. Materials shall conform to Division 1000 of the Nebraska Department of Roads Standard Specifications for Highway Construction 2007 Edition – Section 1033. NOTE: Sarpy County reserves the right to randomly test samples for quality. Sarpy County will pay test fees for this random testing. Surfacing Aggregates 1. Gravel aggregate for surfacing shall have a Los Angeles Abrasion loss percentage of not more than 40. 2. Gravel aggregate for surfacing shall have a soundness loss of not more than 12 percent by weight at the end of 5 cycles using sodium sulfate solution. 3. Aggregate shall meet requirements in table 1033.07 or 1033.08, as applicable. Crushed Rock 1. Crushed rock for surfacing shall consist of clean, hard particles of crushed limestone, quartzite or dolomite. 2. Crushed rock for surfacing shall have a Los Angeles Abrasion loss percentage of not more than 45. 3. Crushed rock for surfacing shall have a percent loss of not more than 30 at the end of 16 cycles of the freezing and thawing test.