Drainage

Excavation, Channel, Spec

Unit CYLettings Aug 6, 2021 – Aug 7, 20261 agency in 1 state

Median winning unit price

Moderate 6 winning bids

≈$33.98/ CYLow confidence

Treat this as a rough guide. Only 6 winning bids on record — we want 12 or more before calling a figure a median.

Winning bids only, as awarded. Nominal dollars. How we compute this

Drainage

6Winning bids

1Agency

Aug 6, 2021 – Aug 7, 2026Letting period

One of the 6 winning bids behind that median, with the agency’s own document one click away.

Estimator

How this item has priced over time, quarter by quarter, from the same rows as the headline figure.

A free account opens the full build-up of this number, down to the agency documents it came from.

Middle-half range
The p25–p75 band of winning bids — where most jobs actually land.
Price distribution
All 6 bids charted, so you can see clusters and outliers.
6 observations
Agency, county, letting date, quantity and the price as printed.
6 public bid tabulations
Every row links to the agency’s own document. Check any price yourself.

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Other drainage items priced per CY, ranked by how much evidence each has.

1 agency in 1 state · lettings Aug 6, 2021 – Aug 7, 2026

6 rows, each with its source document. Sign in to open them.Create free account

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