Mental health facilities, residential · California

Sonoma Kuck

Petaluma, CA · ~21 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
8.8
Avg TCR
3.8
Industry avg
0
Fatalities
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The verdict

Sonoma Kuck runs at 233% of its industry's injury rate - far more dangerous than the typical Mental health facilities, residential workplace, earning a grade F.

Sonoma Kuck: 8.8 TCR = 233% of Mental health facilities, residential BLS 3.8 · 2y Form 300A (see methodology below)

Sonoma Kuck safety composite

Sonoma Kuck scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 11%), 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

27/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 8.85 per 100 workers

Safer than 26% of industry peers

DART rate
F 8.85 per 100 workers

Safer than 11% 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%).

Rising injury rate

Sonoma Kuck: 8.8 → 297.8 TCR

Peak year 2019 @ 297.8 TCR · DART/TCR 16.83× in 2019

Sonoma Kuck's TCR rose 289.0 from 8.8 in 2018 to 297.8 in 2019. In 2019, DART was 16.83× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 623220 · Petaluma, CA ABOVE-IND · SMALL

Grade F · TCR 8.8 · 233% of ind

  • DART 148.9 DART
  • RANK #127/177
  • PHOTO Beach Plum IRA - 16 …
  • BOOK 2y book
  • INJ 4 inj
  • SIZE ~21 FTE

Nearest TCR peer: Beach Plum IRA - 16 Beach Plum Ln - Middle Island (0.0 TCR gap)

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

Sonoma Kuck in the TCR neighbourhood

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

TCR

What this shows Sonoma Kuck averages 8.8 TCR (233% of the Mental health facilities, residential BLS benchmark).

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

Sonoma Kuck TCR series: 2018=8.8 · 2019=297.8 · BLS 3.8

Where Sonoma Kuck falls in its industry

1,165 Mental health facilities, resi establishments

Safer than 26% of graded establishments in this industry, whose median TCR is 4.7.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #127 safest of 177 Mental health facilities, resi employers in California.

Sonoma Kuck (21 employees, TCR 8.8) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 4.7 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 0510152025 Average employees Total Case Rate Sonoma Kuck
Sonoma Kuck (21 employees, TCR 8.8) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 4.7

Sonoma Kuck has fewer employees than the Mental health facilities, residential median and a higher injury rate than the industry's median TCR of 4.7. 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
2019 297.8 148.9 2 0 0
2018 8.8 8.8 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

623220 · CA · Petaluma

1,165 Mental health facilities, residential employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 153 employers in Petaluma, 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 Beach Plum IRA - 16 Beach Plum Ln - Middle Island 8.8 TCR
NAICS-TCR Halstead Square 8.9 TCR
NAICS-TCR Aspire 8.8 TCR
NAICS-TCR OHPORT-UOS-RW PORTAGE 8.9 TCR
STATE-SIZE Poso Ridge,LLC 21 FTE
STATE-SIZE Fonseca & Fonseca, Inc. 21 FTE
STATE-SIZE TELESIS ONION CO., INC. 21 FTE
STATE-SIZE Mayflower Farms Inc 21 FTE
CITY-NEAR California Department of Transportation Facility 136 2,891 FTE
CITY-NEAR California Department of Transportation Facility 470 2,891 FTE
CITY-NEAR California Department of Transportation Facility 169 2,859 FTE
CITY-NEAR Solairus Aviation 1,400 FTE
NAT-TCR Highview of Northampton 8.8 TCR
NAT-TCR Pendergraft Erection Services 8.8 TCR
NAT-TCR Wis-Pak of Flagstaff 8.8 TCR
NAT-TCR Pap Tucson 8.8 TCR
NAT-SIZE Goodfellow AFB TX 21 FTE
NAT-SIZE Tech Fibers, Inc. (Electro Fiber Technologies) 21 FTE
NAT-SIZE Ethan Allen Design Center - Tysons Corner VA 21 FTE
NAT-SIZE Kale Trucking Inc. 786 21 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: 2019, 2018. 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.