Mail and Parcel Delivery · California

056774-San Dimas Po

San Dimas, CA · ~50 workers · 6 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
6.1
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

056774-San Dimas Po runs at 135% of its industry's injury rate - more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade D.

056774-San Dimas Po: 6.1 TCR = 135% of Mail and Parcel Delivery BLS 4.5 · 6y Form 300A (see methodology below)

056774-San Dimas Po safety composite

056774-San Dimas Po scores strongest on total case rate (tcr) (safer than 59% of same-industry peers) and weakest on dart rate (safer than 38%), 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).

D

50/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 6.06 per 100 workers

Safer than 59% of industry peers

DART rate
D 7.15 per 100 workers

Safer than 38% 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%).

Rising injury rate

056774-San Dimas Po: 2.3 → 7.2 TCR

Peak year 2020 @ 11.4 TCR · DART/TCR 1.18× in 2022

056774-San Dimas Po's TCR rose 4.9 from 2.3 in 2017 to 7.2 in 2022. Peak filing year was 2020 at 11.4 TCR. In 2022, DART was 1.18× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 491110 · San Dimas, CA ABOVE-IND · SMALL

Grade D · TCR 6.1 · 135% of ind

  • DART 7.2 DART
  • RANK #546/1240
  • PHOTO SAVANNAH_1436138
  • BOOK 6y book
  • INJ 14 inj
  • SIZE ~50 FTE

Nearest TCR peer: SAVANNAH_1436138 (0.0 TCR gap)

Read with this employer → · Industry book → · California employers → · Look up another →

056774-San Dimas Po in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows 056774-San Dimas Po averages 6.1 TCR (135% of the Mail and Parcel Delivery BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

056774-San Dimas Po TCR series: 2017=2.3 · 2018=6.8 · 2019=6.4 · 2020=11.4 · 2021=2.3 · 2022=7.2 · BLS 4.5

Where 056774-San Dimas Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 59% of graded establishments in this industry, whose median TCR is 6.8.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #546 safest of 1240 Mail and Parcel Delivery employers in California.

056774-San Dimas Po (50 employees, TCR 6.1) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 050100150 0510152025 Average employees Total Case Rate 056774-San Dimas Po
056774-San Dimas Po (50 employees, TCR 6.1) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

056774-San Dimas Po has fewer 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 Fatalities
2022 7.2 7.2 3 0 0
2021 2.3 2.3 0 1 0
2020 11.4 11.4 4 1 0
2019 6.4 6.4 3 0 0
2018 6.8 6.8 3 0 0
2017 2.3 2.3 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · CA · San Dimas

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 73 employers in San Dimas, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR SAVANNAH_1436138 6.1 TCR
NAICS-TCR WELLINGTON CARRIER ANNEX_1449412 6.1 TCR
NAICS-TCR EAGLE CREEK_1436180 6.1 TCR
NAICS-TCR POCOSHOCK CREEK_1432959 6.1 TCR
STATE-SIZE Jack Bros., Inc. 50 FTE
STATE-SIZE M Three Ranches, LLC 50 FTE
STATE-SIZE Penterman Farming Company 50 FTE
STATE-SIZE Trefethen Farming, LLC 50 FTE
CITY-NEAR ROCKWELL DRYWALL, INC. 1,302 FTE
CITY-NEAR LOCATION 15008 796 FTE
CITY-NEAR Gilead Sciences, Inc. 686 FTE
CITY-NEAR Raging Waters Los Angeles 473 FTE
NAT-TCR 217410-Rayne Po 6.1 TCR
NAT-TCR 167296-Skokie Po 6.1 TCR
NAT-TCR 263860-Grand Rapids Po 6.1 TCR
NAT-TCR 567030-Richland Center Po 6.1 TCR
NAT-SIZE 342982-Farmington Po 50 FTE
NAT-SIZE 340134-Abq-Foothills Sta 50 FTE
NAT-SIZE 497004-Pleasant Grove Po 50 FTE
NAT-SIZE 407952-Springfield Po 50 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.