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Erosion ControlLS · lump sum

Sediment Control Devices

Unit LS (lump sum, one per contract)Lettings Jul 11, 2001 – Jul 16, 20081 agency in 1 state

LSPriced per contract — not a unit price

Median lump-sum amount

Thin 4 winning bids

≈$24,470per contractLow 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
Jul 11, 2001 – Jul 16, 2008Letting 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 · Thurston, Washington
Letting
Jul 16, 2008
Quantity
1 LS
Contractor
Quigg Bros., Inc.
Winning price
$10,000 / LS
Open bid tabcontract 007584 · 08C505.pdf

Median by quarter

Estimator

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

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What’s behind $24,470

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.

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4 observations

1 agency in 1 state · lettings Jul 11, 2001 – Jul 16, 2008

LettingAgency · CountyQuantityUnit priceSource document
4 rows, each with its source document. Sign in to open them.Create free account

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