Cedar Rapids drainage guide

Compare Two Yard Drainage Recommendations

Put two proposals on the same source-route-outlet-restoration worksheet before comparing their totals.

Drainage proposals can name different products because they are solving different parts of the water path. A fair comparison begins by translating each scope into the same set of property questions.

Write the stated cause beside each proposal

Does the recommendation identify roof discharge, surface grade, compacted soil, an uphill source, a blocked route, or a low outlet? If the assumed cause is different, the two proposals may not be comparable yet.

Draw each proposed route

Mark collection points, surface swales, buried lines, grade changes, crossings, and the intended outlet. A line that ends before the destination needs clarification.

Compare disturbance, not just materials

List lawn, beds, concrete, pavers, walls, utilities, and access routes affected by each approach. A shorter route may disturb a costly surface while a longer route may stay in open lawn.

Match restoration responsibilities

Confirm backfill, finish grading, seed or sod, hardscape repair, haul-off, cleanup, and early care. A proposal that stops at pipe installation describes less work than one that restores the route.

List unknowns and change procedures

Ask what cannot be confirmed before excavation and how additional work would be documented. The clearest scope is the one you can follow from symptom to finished yard.