# 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