Civil Works. For a 60 lot subdivision includes: 7,000 m2 of rock wall construction 4 foot rip rap c/w Geogrid, walls max high 24m, 75,000m3 of rock blasting, aggregate processing, placing of 60,000m3 of material. Installation of all utilities under and above ground, installation of Booster pump station, pressure reduce valve and Check valve assembly, Street light works.