Mail and Parcel Delivery · New Hampshire

321890-Durham Po

Name: 321890-Durham Po Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Durham, NH · ~23 workers · 5 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 8.8
Avg TCR: 4.5
Industry avg: 0
Fatalities

Subscribe to safety-record updates (RSS)

The verdict

321890-Durham Po runs at 195% of its industry's injury rate - more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade D.

321890-Durham Po: 8.8 TCR = 195% of Mail and Parcel Delivery BLS 4.5 · 5y Form 300A (see methodology below)

321890-Durham Po safety composite

321890-Durham Po scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 2%), 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).

26/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 8.77 per 100 workers

Safer than 31% of industry peers
DART rate: F 24.5 per 100 workers

Safer than 2% 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

321890-Durham Po: 4.7 → 24.5 TCR

Peak year 2022 @ 24.5 TCR · DART/TCR 2.79× in 2022

321890-Durham Po's TCR rose 19.8 from 4.7 in 2017 to 24.5 in 2022. In 2022, DART was 2.79× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 491110 · Durham, NH ABOVE-IND · SMALL

Grade D · TCR 8.8 · 195% of ind

DART 24.5 DART
RANK #43/62
PHOTO SAINT ALBANS_1380261
BOOK 5y book
INJ 8 inj
SIZE ~23 FTE

Nearest TCR peer: SAINT ALBANS_1380261 (0.0 TCR gap)

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

This site

8.8
SAINT ALBANS_1

8.8
COLCHESTER_135

8.8
MOUNT OLIVE_13

8.8
322730-EXETER

8.8

What this shows 321890-Durham Po averages 8.8 TCR (195% of the Mail and Parcel Delivery BLS benchmark).

321890-Durham Po TCR series: 2017=4.7 · 2018=4.7 · 2019=5 · 2021=4.9 · 2022=24.5 · BLS 4.5

Where 321890-Durham Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 31% of graded establishments in this industry, whose median TCR is 6.8.

Grade D

More dangerous than peersSafer than peers

Narrower to New Hampshire alone (the establishments it most directly competes with for workers and contracts): ranked #43 safest of 62 Mail and Parcel Delivery employers in New Hampshire.

321890-Durham Po (23 employees, TCR 8.8) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

321890-Durham Po has fewer employees than the Mail and Parcel Delivery median and a higher 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	24.5	24.5	4	1
2021	4.9	4.9	1	0
2019	5.0	5.0	1	0
2018	4.7	0.0	1	0
2017	4.7	4.7	1	0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · NH · Durham

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 2,718 rated employers in New Hampshire with headcount on file · 10 employers in Durham, NH · 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	SAINT ALBANS_1380261	SAINT ALBANS, WV	8.8 TCR
NAICS-TCR	COLCHESTER_1358596	COLCHESTER, CT	8.8 TCR
NAICS-TCR	MOUNT OLIVE_1374041	MOUNT OLIVE, NC	8.8 TCR
NAICS-TCR	322730-EXETER PO	EXETER, NH	8.8 TCR
STATE-SIZE	Whyte's Logging LLC	BOSCAWEN	23 FTE
STATE-SIZE	UES-CAP	CONCORD	23 FTE
STATE-SIZE	Unitil Energy Systems / Capital DOC	CONCORD	23 FTE
STATE-SIZE	Domus, LLC	HANOVER	23 FTE
CITY-NEAR	RiverWoods Durham	Durham	200 FTE
CITY-NEAR	8440	Durham	80 FTE
CITY-NEAR	08440 - Store # 8440 Durham	Durham	75 FTE
CITY-NEAR	Sig Sauer (Durham)	Durham	68 FTE
NAT-TCR	6400-SWY-0019-0019-00285	Wilsonville, OR	8.8 TCR
NAT-TCR	4054-ABS-0030-0030-00138	Idaho Falls, ID	8.8 TCR
NAT-TCR	4054-ABS-0005-0004-00062	Casper, WY	8.8 TCR
NAT-TCR	4054-ABS-0019-0018-00515	Roseburg, OR	8.8 TCR
NAT-SIZE	087650-Stafford Springs Po	Stafford Springs, CT	23 FTE
NAT-SIZE	241156-Centerville Po	Centerville, MA	23 FTE
NAT-SIZE	246103-Pembroke Po	Pembroke, MA	23 FTE
NAT-SIZE	245440-North Easton Po	North Easton, MA	23 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, 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.