Document surface drainage symptoms and know when a deeper investigation is needed.
Standing water, slow drainage or recurring wet areas can point to surface loading, infill contamination, low spots, base issues or subsurface drainage problems. STMG can document visible symptoms and maintenance-related contributors.
Signs this service may be needed
Ponding, recurring wet areas, slow drainage, debris-loaded transitions or symptoms that return after surface maintenance.
What STMG evaluates
Drainage assessment is relevant when ponding, slow-draining areas or recurring wet spots are visible after weather or use. The first step is to document symptoms rather than assume a subsurface cause.
Typical process
A maintenance assessment records locations, timing, surface condition, edge transitions, debris or infill observations and other visible contributors. Conditions that point to base or civil work are identified for appropriate follow-up.
Separate visible observations from engineering conclusions.
A maintenance assessment can document ponding, slow-draining areas, edge conditions and surface symptoms. It should also state when the observed condition is beyond the maintenance scope and needs installer, civil/drainage or base-system evaluation. That distinction protects the owner from spending repeatedly on surface work that cannot correct a subsurface problem.
Relationship to other field care
Some drainage failures require civil, base or system-level investigation outside routine maintenance; those conditions should be escalated rather than hidden by surface work.
The service can be scoped independently or connected to inspection, corrective work and a recurring program when the field evidence supports that approach.
Documentation
The report can include a field map or photos, observed patterns, maintenance-related actions and a clear recommendation for further evaluation where needed.
Who uses this service
Facilities directors, municipalities, schools and sports-complex operators request drainage observations when recurring wet areas disrupt scheduling or maintenance planning.
Frequently asked questions
What indicates a need for drainage & condition assessment?
Ponding, recurring wet areas, slow drainage, debris-loaded transitions or symptoms that return after surface maintenance.
Can this work be combined with an inspection?
Yes. An inspection can establish the field condition and define whether drainage & condition assessment should stand alone or be paired with other maintenance.
Will STMG review manufacturer guidance?
Available field-system, warranty and manufacturer maintenance information should be reviewed before selecting methods or compatible materials.
What documentation may be provided?
The report can include a field map or photos, observed patterns, maintenance-related actions and a clear recommendation for further evaluation where needed.

