Collection, treatment, and disposal of waste through a sewer system · Delaware

Wilmington DE WWTP OMI

Wilmington, DE · ~51 workers · 5 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

Wilmington DE WWTP OMI runs at 0% of its industry's injury rate - about level with the typical Collection, treatment, and disposal of waste through a sewer system workplace, earning a grade C.

Wilmington DE WWTP OMI: 0.0 TCR = 0% of Collection, treatment, and disposal of waste through a sewer system BLS 1.2 · 5y Form 300A (see methodology below)

Wilmington DE WWTP OMI safety composite

Wilmington DE WWTP OMI scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

B

81/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% of industry peers

Fatalities
D 0

Safer than 50% 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%).

Wilmington DE WWTP OMI held a steady TCR band

Wilmington DE WWTP OMI's TCR held near 0.0 from 0.0 in 2020 to 0.0 in 2024. Peak filing year was 2020 at 0.0 TCR.

2020=0.0 · 2021=0.0 · 2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 221320 · Wilmington, DE AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK P100
  • PHOTO Grandway West Office
  • BOOK 5y book
  • INJ 0 inj
  • SIZE ~51 FTE

Nearest TCR peer: Grandway West Office (0.1 TCR gap)

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Wilmington DE WWTP OMI in the TCR neighbourhood

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

TCR

What this shows Wilmington DE WWTP OMI averages 0.0 TCR (0% of the Collection, treatment, and disposal of waste through a sewer system BLS benchmark).

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

Wilmington DE WWTP OMI TCR series: 2020=0 · 2021=0 · 2022=0 · 2023=0 · 2024=0 · BLS 1.2

Where Wilmington DE WWTP OMI falls in its industry

400 Collection, treatment, and dis establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 4.4.

More dangerous than peersSafer than peers
Wilmington DE WWTP OMI (51 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 47 employees and a TCR of 4.4 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 0200400600 0510152025 Average employees Total Case Rate Wilmington DE WWTP OMI
Wilmington DE WWTP OMI (51 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 47 employees and a TCR of 4.4

Wilmington DE WWTP OMI has more employees than the Collection, treatment, and disposal of w median and a lower injury rate than the industry's median TCR of 4.4. 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
2024 0.0 0.0 0 0 0
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

221320 · DE · Wilmington

400 Collection, treatment, and disposal of waste through a sewer system employers nationwide with a credible TCR · 1,487 rated employers in Delaware with headcount on file · 309 employers in Wilmington, DE · 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 Grandway West Office 0.1 TCR
NAICS-TCR Main Office Building Annex 0.3 TCR
NAICS-TCR Main Office Building Annex (MOBA) 0.3 TCR
NAICS-TCR Jacobs - CENTENNIAL - OMI 0.4 TCR
STATE-SIZE Seaford DE Hatchery 51 FTE
STATE-SIZE George Sherman Corporation 51 FTE
STATE-SIZE Millsboro Feed Mill 51 FTE
STATE-SIZE Highline Warren Wilmington 51 FTE
CITY-NEAR 10 Wilmington 9,107 FTE
CITY-NEAR AstraZeneca Pharmaceuticals (Commercial Field-Based Personnel) 4,907 FTE
CITY-NEAR Amazon.com Services LLC - MTN1 3,143 FTE
CITY-NEAR Hatzel & Buehler, Inc. 1,841 FTE
NAT-TCR Springhill Suites Houston Intercontinental AP 0.0 TCR
NAT-TCR 00525 North Temple Office 0.0 TCR
NAT-TCR Burrow Global Services, LLC 0.0 TCR
NAT-TCR Rogers Group, Inc 0.0 TCR
NAT-SIZE Ndx Thoele Dental Laboratory 51 FTE
NAT-SIZE Southern Rock, LLC 51 FTE
NAT-SIZE S10054 - Salt Lake MRF 51 FTE
NAT-SIZE Marion School District 51 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: 2024, 2023, 2022, 2021, 2020. 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.