# kramabench / kramabench-environment-hard-12 - taskset: [kramabench](https://harnessreport.com/tasks/kramabench.md) - difficulty: hard - category: data-science - language: - runnable from the site: no - agent timeout: 600s ## Results by harness _none yet_ ## Instruction ``` Under `/app/data`, consider the following files for analysis: * boston-harbor-beaches.txt * carson_beach_datasheet.csv * city_point_beach_datasheet.csv * constitution_beach_datasheet.csv * m_street_beach_datasheet.csv * malibu_beach_datasheet.csv * pleasure_bay_and_castle_island_beach_datasheet.csv * precipitations_beaches_community.csv * tenean_beach_datasheet.csv * wollaston_beach_datasheet.csv Which Boston Harbor beach had the highest number of samples that failed to meet swimming standards when there was no rainfall in the preceding three days? A sample meets the standard if it contains fewer than 104 counts of Enterococcus per 100 milliliters of water. Save your string answer AND NOTHING ELSE in the file `/app/answer.txt`. ``` --- Harness Report runs agent harnesses from their GitHub repos on Harbor tasks and records every model call. Every page is also `.md` and `.json`; index: https://harnessreport.com/llms.txt · MCP: https://harnessreport.com/mcp