Underground services
- Click Before You Dig — Canada
- 811 — United States
- UK Health and Safety Executive: Avoiding danger from underground services
- Canada Energy Regulator: Damage prevention
Pool barriers
Noise barriers
- Federal Highway Administration: Physical techniques to reduce noise impacts
- Federal Highway Administration: Acoustical considerations
Local information still required
Municipal bylaws, planning offices, pool authorities, land registries, surveyors, utilities, manufacturers and qualified professionals are needed for property-specific decisions.