Portable Stormwater Treatment Facility
Median lump-sum amount
Thin 4 winning bids≈$30,000per contractLow confidence
- Winning bids
- 4
- Source documents
- 4
Winning bids only, as awarded. Nominal dollars. How we compute this
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 · King, Washington
- Letting
- May 23, 2012
- Quantity
- 1 LS
- Contractor
- GUY F. Atkinson Construction,
- Winning price
- $10,000 / LS
Median by quarter
EstimatorHow this item has priced over time, quarter by quarter, from the same rows as the headline figure.
See what Estimator addsWhat’s behind $30,000
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.
Email only — no card. Search and medians stay open without an account.
Who let the work, and how agencies and states compare
EstimatorThe 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 addsRelated items
Other drainage items priced per LS, ranked by how much evidence each has.
- Stormwater Chemical Treatment Plan$4,0009 bids
- Stormwater Management Implementation$9,5001,831 bids
- Stormwater Pollution Prevention Plan$3,000269 bids
- Stormwater Hydrodynamic Separator No. 1$68,35513 bids
- Stormwater Hydrodynamic Separator No. 2$54,0007 bids
- Underground Stormwater Detention System$160,0005 bids
- Stormwater Basin Risers$11,2504 bids
- Stormwater Hydrodynamic Separator$35,5004 bids
4 observations
1 agency in 1 state · lettings Jul 9, 2008 – May 23, 2012
| Letting | Agency · County | Quantity | Unit price | Source document |
|---|---|---|---|---|
Something wrong with this price? Report it — the form arrives knowing which item you mean.