Clean Water Act discharge permit · NPDES WAR307947
FEDERAL WAY LINK EXTENSION, Kent, WA: NPDES WAR307947 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 81Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
FEDERAL WAY LINK EXTENSION, held by Kiewit Infrastructure West Co., holds NPDES permit WAR307947. EPA’s file records it issued November 18, 2020 and expiring December 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | FEDERAL WAY LINK EXTENSION |
|---|---|
| Permittee as filed | Kiewit Infrastructure West Co. |
| NPDES ID | WAR307947 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | November 18, 2020 |
| Expiration date | December 31, 2025 |
| Issuing agency | State |
| Address | Kent, WA 98032 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Green River (HUC 171100130305) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 81Pollutants on file
- 81Under a numeric limit
- 69With a violation of any kind
- 1With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant; the 60 with the most exceedances of 81 are shown.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Acetone | 6 | 2 | 1 | March 31, 2025 | 447% over the limit |
| Dibenz[a,h]anthracene | 3 | 22 | 0 | ||
| Pentachlorophenol | 1 | 21 | 0 | ||
| pH | 18 | 10 | 0 | ||
| Total Petroleum Hydrocarbons - Waste Oil | 4 | 9 | 0 | ||
| Total Petroleum Hydrocarbons - Diesel | 6 | 7 | 0 | ||
| Dibenzo[a,h]anthracene, dry weight | 3 | 6 | 0 | ||
| Turbidity | 9 | 5 | 0 | ||
| pH, maximum | 4 | 2 | 0 | ||
| pH, minimum | 4 | 2 | 0 | ||
| Arsenic, total [as As] | 6 | 1 | 0 | ||
| Lead, total [as Pb] | 6 | 1 | 0 | ||
| Benzo[b]fluoranthene | 6 | 1 | 0 | ||
| Benzo[a]pyrene | 6 | 1 | 0 | ||
| Chrysene | 6 | 1 | 0 | ||
| Ethylbenzene | 6 | 1 | 0 | ||
| Fluoranthene | 6 | 1 | 0 | ||
| Phenanthrene | 6 | 1 | 0 | ||
| Pyrene | 6 | 1 | 0 | ||
| Benzo[ghi]perylene | 6 | 1 | 0 | ||
| Benzo[a]anthracene | 6 | 1 | 0 | ||
| Naphthalene | 6 | 1 | 0 | ||
| 1,2,4-Trimethylbenzene | 6 | 1 | 0 | ||
| 1,3,5-Trimethylbenzene | 6 | 1 | 0 | ||
| 2-Methylnaphthalene | 6 | 1 | 0 | ||
| 1-Methylnaphthalene | 6 | 1 | 0 | ||
| Methyl ethyl ketone | 6 | 1 | 0 | ||
| Toluene | 5 | 1 | 0 | ||
| Anthracene | 5 | 1 | 0 | ||
| Benzo[k]fluoranthene | 5 | 1 | 0 | ||
| Fluorene | 5 | 1 | 0 | ||
| Indeno[1,2,3-cd]pyrene | 5 | 1 | 0 | ||
| Carbon disulfide | 5 | 1 | 0 | ||
| Isopropylbenzene | 5 | 1 | 0 | ||
| Benzo[j]fluoranthene | 5 | 1 | 0 | ||
| Chromium, total [as Cr] | 4 | 1 | 0 | ||
| Benzene | 4 | 1 | 0 | ||
| Acenaphthene | 4 | 1 | 0 | ||
| Total Petroleum Hydrocarbons - Gasoline | 4 | 1 | 0 | ||
| 2-Hexanone | 4 | 1 | 0 | ||
| Trichloroethene | 4 | 1 | 0 | ||
| Cadmium, total [as Cd] | 3 | 1 | 0 | ||
| Copper, total [as Cu] | 3 | 1 | 0 | ||
| Nickel, total [as Ni] | 3 | 1 | 0 | ||
| Zinc, total [as Zn] | 3 | 1 | 0 | ||
| Antimony, total [as Sb] | 3 | 1 | 0 | ||
| Acenaphthylene | 3 | 1 | 0 | ||
| Chlorobenzene | 3 | 1 | 0 | ||
| Methyl chloride [Chloromethane] | 3 | 1 | 0 | ||
| Methylene chloride | 3 | 1 | 0 | ||
| 1,1-Dichloroethane | 3 | 1 | 0 | ||
| 1,2,4-Trichlorobenzene | 3 | 1 | 0 | ||
| 1,4-Dichlorobenzene | 3 | 1 | 0 | ||
| 2,4-Dimethylphenol | 3 | 1 | 0 | ||
| Di[2-ethylhexyl] phthalate [DEHP] | 3 | 1 | 0 | ||
| PCB-1254 | 3 | 1 | 0 | ||
| PCB-1260 | 3 | 1 | 0 | ||
| Mercury, total [as Hg] | 3 | 1 | 0 | ||
| Benzyl alcohol | 3 | 1 | 0 | ||
| tert-Butylbenzene | 3 | 1 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES WAR307947.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID WAR307947 there.
Nearby on the register
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- Every permit record in Washington, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.