Plumbing contractors · California

Mr. Rooter of Sonoma County

Santa Rosa, CA · ~40 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
16.1
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Mr. Rooter of Sonoma County runs at 576% of its industry's injury rate - far more dangerous than the typical Plumbing contractors workplace, earning a grade F.

Mr. Rooter of Sonoma County: 16.1 TCR = 576% of Plumbing contractors BLS 2.8 · 2y Form 300A (see methodology below)

Mr. Rooter of Sonoma County safety composite

Mr. Rooter of Sonoma County scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 2%), 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).

F

17/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 16.12 per 100 workers

Safer than 2% of industry peers

DART rate
F 7.01 per 100 workers

Safer than 9% 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

−4.2

2022→2023

Mr. Rooter of Sonoma County injury rate improved

Mr. Rooter of Sonoma County's TCR fell 4.2 from 18.2 in 2022 to 14.0 in 2023. Peak filing year was 2022 at 18.2 TCR. In 2023, DART was 0.43× this establishment's average TCR (severity share of cases).

2022=18.2 · 2023=14.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Santa Rosa, CA ABOVE-IND · SMALL

Grade F · TCR 16.1 · 576% of ind

  • DART 7.0 DART
  • RANK #573/594
  • PHOTO Refrigeration & Elec…
  • BOOK 2y book
  • INJ 8 inj
  • SIZE ~40 FTE

Nearest TCR peer: Refrigeration & Electric Service, Inc. (0.0 TCR gap)

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

Mr. Rooter of Sonoma County in the TCR neighbourhood

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

TCR

What this shows Mr. Rooter of Sonoma County averages 16.1 TCR (576% of the Plumbing contractors BLS benchmark).

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

Mr. Rooter of Sonoma County TCR series: 2022=18.2 · 2023=14 · BLS 2.8

Where Mr. Rooter of Sonoma County falls in its industry

5,793 Plumbing contractors establishments

Safer than 2% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #573 safest of 594 Plumbing contractors employers in California.

Mr. Rooter of Sonoma County (40 employees, TCR 16.1) 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 Mr. Rooter of Sonoma County
Mr. Rooter of Sonoma County (40 employees, TCR 16.1) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Mr. Rooter of Sonoma County has fewer employees than the Plumbing contractors median and a higher 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 14.0 7.0 4 0 0
2022 18.2 4.5 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · Santa Rosa

5,793 Plumbing contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 344 employers in Santa Rosa, 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 Refrigeration & Electric Service, Inc. 16.1 TCR
NAICS-TCR Trilogy Plumbing Inc 16.1 TCR
NAICS-TCR Seider Heating, Plumbing, & Electrical dba Enviratech 16.2 TCR
NAICS-TCR Precision Piping, Inc. 16.0 TCR
STATE-SIZE Stackhouse Brothers 40 FTE
STATE-SIZE PISTACHIO HARVESTING, INC. 40 FTE
STATE-SIZE Watsonville/San Juan Bautista 40 FTE
STATE-SIZE Gomez Growers 40 FTE
CITY-NEAR California Department of Transportation Facility 543 2,891 FTE
CITY-NEAR 2032-02121251 2,209 FTE
CITY-NEAR 2004-00001480 1,970 FTE
CITY-NEAR CA720 SANTA ROSA MEMORIAL HOSPITAL HR 1,806 FTE
NAT-TCR Fire Department 16.1 TCR
NAT-TCR Mon County EMS 16.1 TCR
NAT-TCR HG590 16.1 TCR
NAT-TCR 177210-Ind-Rainbow Sta 16.1 TCR
NAT-SIZE Cheever Construction 40 FTE
NAT-SIZE Waff Contracting Inc. 40 FTE
NAT-SIZE Kingwood 40 FTE
NAT-SIZE Composite Approach 40 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, 2022. 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.