Mail and Parcel Delivery · Washington

540492-Aub-Twin Lakes Sta

Name: 540492-Aub-Twin Lakes Sta Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Federal Way, WA · ~81 workers · 6 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 6.5
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

540492-Aub-Twin Lakes Sta runs at 143% of its industry's injury rate - more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade D.

540492-Aub-Twin Lakes Sta: 6.5 TCR = 143% of Mail and Parcel Delivery BLS 4.5 · 6y Form 300A (see methodology below)

540492-Aub-Twin Lakes Sta safety composite

540492-Aub-Twin Lakes Sta scores strongest on dart rate (safer than 78% of same-industry peers) and weakest on fatalities (safer than 51%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

62/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 6.45 per 100 workers

Safer than 54% of industry peers
DART rate: B 2.49 per 100 workers

Safer than 78% of industry peers
Fatalities: D 0

Safer than 51% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

TCR Δ

−2.3

2017→2022

540492-Aub-Twin Lakes Sta injury rate improved

540492-Aub-Twin Lakes Sta's TCR fell 2.3 from 4.8 in 2017 to 2.5 in 2022. Peak filing year was 2021 at 15.4 TCR. In 2022, DART was 0.39× this establishment's average TCR (severity share of cases).

2017=4.8 · 2018=3.7 · 2019=8.3 · 2020=4.0 · 2021=15.4 · 2022=2.5

OSHA ITA Form 300A scorecard

Establishment book 491110 · Federal Way, WA ABOVE-IND · SMALL

Grade D · TCR 6.5 · 143% of ind

DART 2.5 DART
RANK #127/279
PHOTO MANASSAS_1371596
BOOK 6y book
INJ 31 inj
SIZE ~81 FTE

Nearest TCR peer: MANASSAS_1371596 (0.0 TCR gap)

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6.5
MANASSAS_13715

6.5
POTTSVILLE_137

6.5
TURNPIKE_13851

6.5
MINT HILL_1373

6.5

What this shows 540492-Aub-Twin Lakes Sta averages 6.5 TCR (143% of the Mail and Parcel Delivery BLS benchmark).

540492-Aub-Twin Lakes Sta TCR series: 2017=4.8 · 2018=3.7 · 2019=8.3 · 2020=4 · 2021=15.4 · 2022=2.5 · BLS 4.5

Where 540492-Aub-Twin Lakes Sta falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 54% of graded establishments in this industry, whose median TCR is 6.8.

Grade D

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #127 safest of 279 Mail and Parcel Delivery employers in Washington.

540492-Aub-Twin Lakes Sta (81 employees, TCR 6.5) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

540492-Aub-Twin Lakes Sta has more employees than the Mail and Parcel Delivery median and a lower injury rate than the industry's median TCR of 6.8. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year	TCR	DART	Injuries	Illnesses
2022	2.5	2.5	2	0
2021	15.4	14.3	14	0
2020	4.0	4.0	3	0
2019	8.3	8.3	6	0
2018	3.7	3.7	2	1
2017	4.8	4.8	4	0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · WA · Federal Way

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 98 employers in Federal Way, WA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	MANASSAS_1371596	MANASSAS, VA	6.5 TCR
NAICS-TCR	POTTSVILLE_1378254	POTTSVILLE, PA	6.5 TCR
NAICS-TCR	TURNPIKE_1385194	FAIRFAX, VA	6.5 TCR
NAICS-TCR	MINT HILL_1373356	MINT HILL, NC	6.5 TCR
STATE-SIZE	Sunnyslope	YAKIMA	81 FTE
STATE-SIZE	Rocky Reach Dam (Location)	WENATCHEE	81 FTE
STATE-SIZE	ARICA Vessel LLC	SEATTLE	81 FTE
STATE-SIZE	Corporate office	VANCOUVER	81 FTE
CITY-NEAR	2643-46050001-460501	Federal Way	1,066 FTE
CITY-NEAR	46050001-460501 ST. FRANCIS HOSPITAL	Federal Way	1,054 FTE
CITY-NEAR	547617-SEATTLE NDC	Federal Way	531 FTE
CITY-NEAR	SEATTLE NDC_1440140	Federal Way	472 FTE
NAT-TCR	192926-Emporia Po	Emporia, KS	6.5 TCR
NAT-TCR	280822-Boonville Po	Boonville, MO	6.5 TCR
NAT-TCR	Domino's Supply Chain Center- Michigan	New Boston, MI	6.5 TCR
NAT-TCR	387900-Saint Clairsville Po	Saint Clairsville, OH	6.5 TCR
NAT-SIZE	058586-Woodland Po	Woodland, CA	81 FTE
NAT-SIZE	051320-Carmichael Po	Carmichael, CA	81 FTE
NAT-SIZE	057974-Turlock Po	Turlock, CA	81 FTE
NAT-SIZE	056860-Sjc-Seven Trees Sta	San Jose, CA	81 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2022, 2021, 2020, 2019, 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.