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

Harbor Labs - Public Utilities

San Diego, CA · ~51 workers · 4 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
2.0
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

Harbor Labs - Public Utilities runs at 168% of its industry's injury rate - more dangerous than the typical Collection, treatment, and disposal of waste through a sewer system workplace, earning a grade D.

Harbor Labs - Public Utilities: 2.0 TCR = 168% of Collection, treatment, and disposal of waste through a sewer system BLS 1.2 · 4y Form 300A (see methodology below)

Harbor Labs - Public Utilities safety composite

Harbor Labs - Public Utilities scores strongest on total case rate (tcr) (safer than 78% of same-industry peers) and weakest on dart rate (safer than 45%), 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

59/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 2.02 per 100 workers

Safer than 78% of industry peers

DART rate
D 2.16 per 100 workers

Safer than 45% 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%).

Harbor Labs - Public Utilities held a steady TCR band

Harbor Labs - Public Utilities's TCR held near 0.1 from 2.0 in 2021 to 2.2 in 2024. Peak filing year was 2023 at 3.9 TCR. In 2024, DART was 1.07× this establishment's average TCR (severity share of cases).

2021=2.0 · 2022=0.0 · 2023=3.9 · 2024=2.2

OSHA ITA Form 300A scorecard

Establishment book 221320 · San Diego, CA ABOVE-IND · SMALL

Grade D · TCR 2.0 · 168% of ind

  • DART 2.2 DART
  • RANK #9/74
  • PHOTO Kuwahee WWTP
  • BOOK 4y book
  • INJ 2 inj
  • SIZE ~51 FTE

Nearest TCR peer: Kuwahee WWTP (0.0 TCR gap)

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Harbor Labs - Public Utilities in the TCR neighbourhood

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

TCR

What this shows Harbor Labs - Public Utilities averages 2.0 TCR (168% 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

Harbor Labs - Public Utilities TCR series: 2021=2 · 2022=0 · 2023=3.9 · 2024=2.2 · BLS 1.2

Where Harbor Labs - Public Utilities falls in its industry

400 Collection, treatment, and dis establishments

Safer than 78% of graded establishments in this industry, whose median TCR is 4.4.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #9 safest of 74 Collection, treatment, and dis employers in California.

Harbor Labs - Public Utilities (51 employees, TCR 2.0) 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 Harbor Labs - Public Utilities
Harbor Labs - Public Utilities (51 employees, TCR 2.0) among 29 same-industry peers, split at the industry median of 47 employees and a TCR of 4.4

Harbor Labs - Public Utilities 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 2.2 2.2 0 1 0
2023 3.9 3.9 2 0 0
2022 0.0 0.0 0 0 0
2021 2.0 2.0 0 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

221320 · CA · San Diego

400 Collection, treatment, and disposal of waste through a sewer system employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 1,979 employers in San Diego, 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 Kuwahee WWTP 2.0 TCR
NAICS-TCR Greater New Haven Water Pollution Abatement Facility 2.0 TCR
NAICS-TCR Village of Addison - Sewer Department 2.0 TCR
NAICS-TCR Novato Sanitary District 2.0 TCR
STATE-SIZE Robert Young Vineyards 51 FTE
STATE-SIZE H&W Vineyards 51 FTE
STATE-SIZE Huber Farms Inc 51 FTE
STATE-SIZE Taylor Brothers Farms Inc 51 FTE
CITY-NEAR UC San Diego Health 9,310 FTE
CITY-NEAR General Atomics 8,108 FTE
CITY-NEAR Health Human Services Agency 6,080 FTE
CITY-NEAR National University 4,955 FTE
NAT-TCR Pine Lakes 2.0 TCR
NAT-TCR Wiley Companies Coshocton 2.0 TCR
NAT-TCR Gamco- A Division of Bobrick 2.0 TCR
NAT-TCR Swegon USA Inc. - Tennessee 2.0 TCR
NAT-SIZE The Resource Center - Lakeshore Drive 51 FTE
NAT-SIZE Complete Care at Victoria Commons, LLC 51 FTE
NAT-SIZE Eastern Lift Truck Co., Inc. Br13 51 FTE
NAT-SIZE Juniper Springs Senior Living 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. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.