Table 4 - 11 in Saidabad Water Treatment Plant Project, Phase III

Table 4-11: Noise Level Guidelines (Guidelines for Community Noise, WHO, 1999) One Hour LAeq (dBA)ReceptorDaytime (07:00 – 22:00)Nighttime (22:00 – 7:00)Residential, institutional, educational5545Industrial, commercial7070 Note: For acceptable indoor noise levels for residential, institutional, and education settings refer to WHO (1999) Location/ activity Equivalent Noise Maximum