Plumbing contractors · Delaware

Harry Caswell, INC.

Milldboro, DE · ~70 workers · 3 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Harry Caswell, INC. runs at 107% of its industry's injury rate - about level with the typical Plumbing contractors workplace, earning a grade C.

Harry Caswell, INC.: 3.0 TCR = 107% of Plumbing contractors BLS 2.8 · 3y Form 300A (see methodology below)

Harry Caswell, INC. safety composite

Harry Caswell, INC. scores strongest on dart rate (safer than 80% 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).

C

62/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3 per 100 workers

Safer than 54% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% 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

−6.4

2016→2023

Harry Caswell, INC. injury rate improved

Harry Caswell, INC.'s TCR fell 6.4 from 6.4 in 2016 to 0.0 in 2023. Peak filing year was 2016 at 6.4 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2016=6.4 · 2020=2.6 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Milldboro, DE ABOVE-IND · SMALL

Grade C · TCR 3.0 · 107% of ind

  • DART 0.0 DART
  • RANK #16/32
  • PHOTO Culligan - Waukesha
  • BOOK 3y book
  • INJ 6 inj
  • SIZE ~70 FTE

Nearest TCR peer: Culligan - Waukesha (0.0 TCR gap)

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

Harry Caswell, INC. in the TCR neighbourhood

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

TCR

What this shows Harry Caswell, INC. averages 3.0 TCR (107% of the Plumbing contractors BLS benchmark).

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

Harry Caswell, INC. TCR series: 2016=6.4 · 2020=2.6 · 2023=0 · BLS 2.8

Where Harry Caswell, INC. falls in its industry

5,793 Plumbing contractors establishments

Safer than 54% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Delaware alone (the establishments it most directly competes with for workers and contracts): ranked #16 safest of 32 Plumbing contractors employers in Delaware.

Harry Caswell, INC. (70 employees, TCR 3.0) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 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 050100150200250 05101520 Average employees Total Case Rate Harry Caswell, INC.
Harry Caswell, INC. (70 employees, TCR 3.0) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Harry Caswell, INC. has more employees than the Plumbing contractors median and a lower injury rate than the industry's median TCR of 3.3. 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
2023 0.0 0.0 0 0 0
2020 2.6 1.3 2 0 0
2016 6.4 4.8 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · DE · Milldboro

5,793 Plumbing contractors employers nationwide with a credible TCR · 1,487 rated employers in Delaware with headcount on file · 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 Culligan - Waukesha 3.0 TCR
NAICS-TCR Merit Plumbing 3.0 TCR
NAICS-TCR Lee Mechanical 3.0 TCR
NAICS-TCR Smith Mechanical, Inc. 3.0 TCR
STATE-SIZE 1610 NEWARK DE 70 FTE
STATE-SIZE NAI-0035-0035-02706 FAC-02706-REHOBOTH BEACH-DE 70 FTE
STATE-SIZE 5472-NAI-0034-0034-00874 70 FTE
STATE-SIZE NEC-ODFL 70 FTE
NAT-TCR Veritiv Operating Company - NJ036 3.0 TCR
NAT-TCR Brockport 3.0 TCR
NAT-TCR Linxx Global Solutions LLC 3.0 TCR
NAT-TCR Gregory Poole Equipment Company- Fayetteville 3.0 TCR
NAT-SIZE Riceland Foods - Waldenburg 70 FTE
NAT-SIZE Carter Caves State Resort Park 70 FTE
NAT-SIZE Kurz-Kasch Inc 70 FTE
NAT-SIZE Natoma Manufacturing, LLC 70 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: 2023, 2020, 2016. 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.