Clean Water Act discharge permit · NPDES WAR313366

SR 161 MP 34.03, Milton, WA: NPDES WAR313366 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
10Pollutants under a numeric limit
0Pollutants with an effluent exceedance

SR 161 MP 34.03, held by Guy F. Atkinson Construction LLC, holds NPDES permit WAR313366. 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 (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	SR 161 MP 34.03
Permittee as filed	Guy F. Atkinson Construction LLC
NPDES ID	WAR313366
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	Milton, WA 98001
Subwatershed	Hylebos Creek-Frontal Commencement Bay (HUC 171100190205)
SIC	1794 – Excavation Work

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

10Pollutants on file
10Under a numeric limit
10With a violation of any kind
0With 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.

Pollutant or measure	Limits	Violations, any kind
pH	4	80
Turbidity	2	40
Chromium, total [as Cr]	2	40
Copper, total [as Cu]	2	40
Lead, total [as Pb]	2	40
Nickel, total [as Ni]	2	40
Zinc, total [as Zn]	2	40
Transparency	2	40
Total Petroleum Hydrocarbons - Waste Oil	2	40
Total Petroleum Hydrocarbons - Diesel	2	28

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WAR313366.

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 WAR313366.

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 WAR313366 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers Clean Water Act NPDES permit WAR313366, held by Guy F. Atkinson Construction LLC for SR 161 MP 34.03 in Milton, WA, under a construction stormwater program with a minor discharger class and an administratively continued status. The listed figures are a class 10, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance, with the permit issued November 18, 2020 and expiring December 31, 2025.