Fire hydrants, complete, manufacturing · California

Clow Valve div of McWane

Corona, CA · ~23 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
9.8
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Clow Valve div of McWane runs at 296% of its industry's injury rate - far more dangerous than the typical Fire hydrants, complete, manufacturing workplace, earning a grade F.

Clow Valve div of McWane: 9.8 TCR = 296% of Fire hydrants, complete, manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Clow Valve div of McWane safety composite

Clow Valve div of McWane scores strongest on dart rate (safer than 78% of same-industry peers) and weakest on total case rate (tcr) (safer than 1%), 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

40/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 9.76 per 100 workers

Safer than 1% of industry peers

DART rate
B 0 per 100 workers

Safer than 78% 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

−19.5

2017→2018

Clow Valve div of McWane injury rate improved

Clow Valve div of McWane's TCR fell 19.5 from 19.5 in 2017 to 0.0 in 2018. Peak filing year was 2017 at 19.5 TCR. In 2018, DART was 0× this establishment's average TCR (severity share of cases).

2017=19.5 · 2018=0.0

OSHA ITA Form 300A scorecard

Establishment book 332911 · Corona, CA ABOVE-IND · SMALL

Grade F · TCR 9.8 · 296% of ind

  • DART 0.0 DART
  • RANK #10/10
  • PHOTO SPECIALTY PRECISION …
  • BOOK 2y book
  • INJ 3 inj
  • SIZE ~23 FTE

Nearest TCR peer: SPECIALTY PRECISION MACHINING (0.4 TCR gap)

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

Clow Valve div of McWane in the TCR neighbourhood

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

TCR

What this shows Clow Valve div of McWane averages 9.8 TCR (296% of the Fire hydrants, complete, manufacturing BLS benchmark).

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

Clow Valve div of McWane TCR series: 2017=19.5 · 2018=0 · BLS 3.3

Where Clow Valve div of McWane falls in its industry

298 Fire hydrants, complete, manuf establishments

Safer than 1% of graded establishments in this industry, whose median TCR is 2.0.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #10 safest of 10 Fire hydrants, complete, manuf employers in California.

Clow Valve div of McWane (23 employees, TCR 9.8) among 29 same-industry peers, split at the industry median of 92 employees and a TCR of 2.0 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 0200400600800 051015 Average employees Total Case Rate Clow Valve div of McWane
Clow Valve div of McWane (23 employees, TCR 9.8) among 29 same-industry peers, split at the industry median of 92 employees and a TCR of 2.0

Clow Valve div of McWane has fewer employees than the Fire hydrants, complete, manufacturing median and a higher injury rate than the industry's median TCR of 2.0. 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
2018 0.0 0.0 0 0 0
2017 19.5 9.8 3 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

332911 · CA · Corona

298 Fire hydrants, complete, manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 409 employers in Corona, 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 SPECIALTY PRECISION MACHINING 10.1 TCR
NAICS-TCR AYIA02-AYMI-AYM - ALBIA 9.3 TCR
NAICS-TCR American Cap Company 10.3 TCR
NAICS-TCR United Brass Works, Inc. 9.0 TCR
STATE-SIZE James Diedrich Farms 23 FTE
STATE-SIZE Tri-Fanucchi Farms,LLC 23 FTE
STATE-SIZE KAN2 - 04 23 FTE
STATE-SIZE Kyer Farms 23 FTE
CITY-NEAR Monster Energy Company 2535 Anselmo Dr 2,572 FTE
CITY-NEAR Monster Energy Company 2,388 FTE
CITY-NEAR Monster Energy Company - Anselmo Dr, Corona 2,335 FTE
CITY-NEAR California Department of Transportation Facility 289 1,587 FTE
NAT-TCR Shopko Hometown #738 (Perham, MN) 9.8 TCR
NAT-TCR Holiday Care Center, Inc. 9.8 TCR
NAT-TCR Centrum Valley Farms East 9.8 TCR
NAT-TCR GLC Valparaiso 9.8 TCR
NAT-SIZE Ksi Tading Corp - 14nj 23 FTE
NAT-SIZE Atlanta CSC 23 FTE
NAT-SIZE Cromer Road IRA 23 FTE
NAT-SIZE Bonded Fibers - Delavan 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: 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.