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Drainage

Prefabricated Drainage Mat

Unit M2Lettings Dec 8, 2004 – Jul 27, 20051 agency in 1 state

Median winning unit price

Thin 4 winning bids

≈$8.50/ M2Low confidence

Treat this as a rough guide. Only 4 winning bids on record — we want 12 or more before calling a figure a median.
Winning bids
4
Source documents
4

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

4Winning bids
1Agency
Dec 8, 2004 – Jul 27, 2005Letting period

Where the number comes from

One of the 4 winning bids behind that median, with the agency’s own document one click away.

Agency
WSDOT · Pierce, Washington
Letting
Jul 27, 2005
Quantity
689 M2
Contractor
Scarsella Bros. Inc.
Winning price
$8.00 / M2
Open bid tabcontract 007015 · 04C512.PDF

What’s behind $8.50

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 4 bids charted, so you can see clusters and outliers.

  • 4 observations

    Agency, county, letting date, quantity and the price as printed.

  • 4 public bid tabulations

    Every row links to the agency’s own document. Check any price yourself.

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Who let the work, and how agencies and states compare

Estimator

The median split by developer, city and state DOT, a per-agency comparison where the counts carry it, and the median by state and county for this item.

See what Estimator adds

Related items

Other drainage items priced per M2, ranked by how much evidence each has.

4 observations

1 agency in 1 state · lettings Dec 8, 2004 – Jul 27, 2005

LettingAgency · CountyQuantityUnit priceSource document
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