Sewage treatment plants or facilities · California

Warren Facility Water Reclamation Plant

Carson, CA · ~327 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
6.0
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

Warren Facility Water Reclamation Plant runs at 497% of its industry's injury rate - far more dangerous than the typical Sewage treatment plants or facilities workplace, earning a grade F.

Warren Facility Water Reclamation Plant: 6.0 TCR = 497% of Sewage treatment plants or facilities BLS 1.2 · 2y Form 300A (see methodology below)

Warren Facility Water Reclamation Plant safety composite

Warren Facility Water Reclamation Plant scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 36%), 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

41/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 5.96 per 100 workers

Safer than 36% of industry peers

DART rate
D 2.81 per 100 workers

Safer than 39% 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%).

TCR Δ

−1.3

2023→2024

Warren Facility Water Reclamation Plant injury rate improved

Warren Facility Water Reclamation Plant's TCR fell 1.3 from 6.6 in 2023 to 5.3 in 2024. Peak filing year was 2023 at 6.6 TCR. In 2024, DART was 0.47× this establishment's average TCR (severity share of cases).

2023=6.6 · 2024=5.3

OSHA ITA Form 300A scorecard

Establishment book 221320 · Carson, CA ABOVE-IND · MID

Grade F · TCR 6.0 · 497% of ind

  • DART 2.8 DART
  • RANK #44/74
  • PHOTO Newport RI
  • BOOK 2y book
  • INJ 22 inj
  • SIZE ~327 FTE

Nearest TCR peer: Newport RI (0.0 TCR gap)

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

Warren Facility Water Reclamation Plant in the TCR neighbourhood

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

TCR

What this shows Warren Facility Water Reclamation Plant averages 6.0 TCR (497% of the Sewage treatment plants or facilities BLS benchmark).

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

Warren Facility Water Reclamation Plant TCR series: 2023=6.6 · 2024=5.3 · BLS 1.2

Where Warren Facility Water Reclamation Plant falls in its industry

400 Sewage treatment plants or fac establishments

Safer than 36% 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 #44 safest of 74 Sewage treatment plants or fac employers in California.

Warren Facility Water Reclamation Plant (327 employees, TCR 6.0) 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 Warren Facility Water Reclamation Plant
Warren Facility Water Reclamation Plant (327 employees, TCR 6.0) among 29 same-industry peers, split at the industry median of 47 employees and a TCR of 4.4

Warren Facility Water Reclamation Plant has more employees than the Sewage treatment plants or facilities median and a higher 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 5.3 2.8 12 5 0
2023 6.6 6.0 10 10 0

OSHA ITA peer cross-reference

Establishment peer ledger

221320 · CA · Carson

400 Sewage treatment plants or facilities employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 236 employers in Carson, 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 Newport RI 6.0 TCR
NAICS-TCR Hamilton County WWTA (Water & Wastewater Treatment Authority) 6.0 TCR
NAICS-TCR Waste Water Treatment Plant 5.9 TCR
NAICS-TCR Wastewater Treatement Plant 5.9 TCR
STATE-SIZE Adam Bros. Farming, Inc. 327 FTE
STATE-SIZE Agriculture 327 FTE
STATE-SIZE PREMIER PRODUCTION 327 FTE
STATE-SIZE Peterson Brothers Construction, Inc 327 FTE
CITY-NEAR Centric Parts (PEO) - Carson 1,190 FTE
CITY-NEAR Los Angeles Refinery Carson 1,083 FTE
CITY-NEAR AMPAM Parks Mechanical 965 FTE
CITY-NEAR City of Carson 755 FTE
NAT-TCR Kenworth Truck Company Renton 6.0 TCR
NAT-TCR Erect-A-Tube, Inc. 6.0 TCR
NAT-TCR Cullman Electric Cooperative 6.0 TCR
NAT-TCR 301 Travis - Therm-Tech of Waukesha, Inc. 6.0 TCR
NAT-SIZE Southcoast VNA 327 FTE
NAT-SIZE CBG Building Company LLC 327 FTE
NAT-SIZE Air Tractor, Inc. 327 FTE
NAT-SIZE LaPorte 327 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. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.