Drew’s drainage, a division of Drew Speirs excavating. Drew’s Drainage for installation and remediation of perimeter drains and all underground services, Perimeter drainage, Sanitary sewer, Municipal Water, Hydro Underground, and Data Service upgrades, remediation and installation. Drew’s Drainage is licensed and insured Experienced owner operator WorkSafe insured Island Equipment Owners Assn. member The right sized equipment to get the job done on time and on budget.