La Atarjea Water Treatment Plant
| Desalination plant | |
|---|---|
| Location | El Agustino |
| Estimated output | 16–18 m3/s |
| Operation date | July 28, 1956 |
La Atarjea is a water treatment plant located in El Agustino, a district of Lima, Peru. Originally a spring, it serves the headquarters of SEDAPAL, the city's water treatment company that also services Callao.