Water Department: No.5, East 38th St., South Allameh St., Saadat Abad
Geotechnical Department: No.12, East 36th St., South Allameh St., Saadat Abad
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GEOTECHNICAL DEPARTMENT
Phone: +98 (21) - 88680518
Fax: +98 (21) - 88690538 -
TUNNEL & DEEP EXCAVATION DEPARTMENT
Phone: +98 (21) - 88688812, 886880377, 88680435
Fax: +98 (21) - 88685692 -
WATER RESOURCES DEPARTMENT
Phone: +98 (21) - 88683539, 88680277
Fax: +98 (21) - 88686576