Water appearing in a yard, basement or utility area does not automatically identify which system is involved. Clear observations help a plumber or drainage contractor choose the right first investigation without encouraging unsafe digging or guesswork.
Possible water-supply clues
An unexplained increase in water use, the sound of flowing water when fixtures are off, reduced pressure or clear water surfacing in dry weather may justify a water-service assessment. These signs are not proof of a buried supply leak, and the utility side of the service may have different responsibilities from the private side.
Possible drain or sewer clues
Multiple slow fixtures, sewage odours, gurgling, wastewater backup or symptoms that change when fixtures are used can point toward a drainage issue. Stop using affected fixtures if wastewater is backing up and avoid contact with contaminated water.
Foundation and rainwater clues
Moisture that appears mainly during heavy rain may involve grading, roof drainage, perimeter drains, a sump system or the building envelope. Note the weather, location, colour, odour and timing rather than assuming the source.
Information to provide
- When the problem started and whether it is constant
- Which fixtures are affected
- Whether symptoms change with rain or water use
- Photos or short videos from a safe location
- Past plumbing, sewer or drainage reports
Do not excavate blindly
Buried electrical, gas, communication, water and sewer services can be present. Locating, permits and property-line responsibilities vary. Qualified professionals should diagnose and perform the work. For general drainage planning resources, visit PlumbingDrainage.ca.
For plumbing and drainage service in New Westminster and the Lower Mainland, contact WNPD at (236) 880-9932 or info@wnpd.ca.