Aqueduct construction · California

Wipf Construction LLC

Ukiah, CA · ~38 workers · 3 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Wipf Construction LLC runs at 0% of its industry's injury rate - about level with the typical Aqueduct construction workplace, earning a grade C.

Wipf Construction LLC: 0.0 TCR = 0% of Aqueduct construction BLS 2.8 · 3y Form 300A (see methodology below)

Wipf Construction LLC safety composite

Wipf Construction LLC scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 52%), 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).

B

81/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% of industry peers

DART rate
B 0 per 100 workers

Safer than 79% of industry peers

Fatalities
D 0

Safer than 52% 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%).

Wipf Construction LLC held a steady TCR band

Wipf Construction LLC's TCR held near 0.0 from 0.0 in 2017 to 0.0 in 2024. Peak filing year was 2017 at 0.0 TCR.

2017=0.0 · 2018=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 237110 · Ukiah, CA AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/201
  • PHOTO Rogers Hydrant Servi…
  • BOOK 3y book
  • INJ 0 inj
  • SIZE ~38 FTE

Nearest TCR peer: Rogers Hydrant Service, Inc. (0.0 TCR gap)

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

Wipf Construction LLC in the TCR neighbourhood

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

TCR

What this shows Wipf Construction LLC averages 0.0 TCR (0% of the Aqueduct construction BLS benchmark).

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

Wipf Construction LLC TCR series: 2017=0 · 2018=0 · 2024=0 · BLS 2.8

Where Wipf Construction LLC falls in its industry

1,614 Aqueduct construction establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 201 Aqueduct construction employers in California.

Wipf Construction LLC (38 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0 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 0100200300400500 051015 Average employees Total Case Rate Wipf Construction LLC
Wipf Construction LLC (38 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0

Wipf Construction LLC has fewer employees than the Aqueduct construction median and a lower injury rate than the industry's median TCR of 3.0. 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
2024 0.0 0.0 0 0 0
2018 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237110 · CA · Ukiah

1,614 Aqueduct construction employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 67 employers in Ukiah, 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 Rogers Hydrant Service, Inc. 0.0 TCR
NAICS-TCR 105197 - SKJV Blue Sky 0.1 TCR
NAICS-TCR 104331 - San Fernando Groundwater Remediation 0.1 TCR
NAICS-TCR Gianfia Corp. 0.1 TCR
STATE-SIZE CAL-O SHIPPING 38 FTE
STATE-SIZE GAR & S Farm Labor Services, Inc. 38 FTE
STATE-SIZE Supreme Almonds of California, Inc. 38 FTE
STATE-SIZE Bays Ranch Inc 38 FTE
CITY-NEAR California Department of Transportation Facility 445 738 FTE
CITY-NEAR California Department of Transportation Facility 599 520 FTE
CITY-NEAR Redwood Community Services, INC. 358 FTE
CITY-NEAR Mendocino Forest Products 240 FTE
NAT-TCR Cedar Bay Entertainment LLC 0.0 TCR
NAT-TCR Envision Printing, LLC 0.0 TCR
NAT-TCR Cardinal Health 7000 and 7200 0.0 TCR
NAT-TCR One Federal Street 0.0 TCR
NAT-SIZE Rockwell Labs Ltd 38 FTE
NAT-SIZE HSMD-Health Services MD 38 FTE
NAT-SIZE Homewood Suites by Hilton Seattle Lynnwood 38 FTE
NAT-SIZE W&H Resources dba Priority Elevator 38 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, 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.