Construction management, water and sewer line · California

Terracon Constructors, Inc

Healdsburg, CA · ~28 workers · 6 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.4
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Terracon Constructors, Inc runs at 158% of its industry's injury rate - more dangerous than the typical Construction management, water and sewer line workplace, earning a grade D.

Terracon Constructors, Inc: 4.4 TCR = 158% of Construction management, water and sewer line BLS 2.8 · 6y Form 300A (see methodology below)

Terracon Constructors, Inc safety composite

Terracon Constructors, Inc scores strongest on dart rate (safer than 79% of same-industry peers) and weakest on total case rate (tcr) (safer than 30%), 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

53/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 4.42 per 100 workers

Safer than 30% 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%).

TCR Δ

−3.1

2018→2024

Terracon Constructors, Inc injury rate improved

Terracon Constructors, Inc's TCR fell 3.1 from 7.1 in 2018 to 4.0 in 2024. Peak filing year was 2019 at 8.5 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2018=7.1 · 2019=8.5 · 2020=3.8 · 2021=0.0 · 2022=3.2 · 2024=4.0

OSHA ITA Form 300A scorecard

Establishment book 237110 · Healdsburg, CA ABOVE-IND · SMALL

Grade D · TCR 4.4 · 158% of ind

  • DART 0.0 DART
  • RANK #135/201
  • PHOTO Gaines and company Inc
  • BOOK 6y book
  • INJ 7 inj
  • SIZE ~28 FTE

Nearest TCR peer: Gaines and company Inc (0.0 TCR gap)

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

Terracon Constructors, Inc in the TCR neighbourhood

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

TCR

What this shows Terracon Constructors, Inc averages 4.4 TCR (158% of the Construction management, water and sewer line BLS benchmark).

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

Terracon Constructors, Inc TCR series: 2018=7.1 · 2019=8.5 · 2020=3.8 · 2021=0 · 2022=3.2 · 2024=4 · BLS 2.8

Where Terracon Constructors, Inc falls in its industry

1,614 Construction management, water establishments

Safer than 30% 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 #135 safest of 201 Construction management, water employers in California.

Terracon Constructors, Inc (28 employees, TCR 4.4) 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 Terracon Constructors, Inc
Terracon Constructors, Inc (28 employees, TCR 4.4) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0

Terracon Constructors, Inc has fewer employees than the Construction management, water and sewer median and a higher 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 4.0 0.0 1 0 0
2022 3.2 3.2 1 0 0
2021 0.0 0.0 0 0 0
2020 3.8 3.8 1 0 0
2019 8.5 8.5 2 0 0
2018 7.1 7.1 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237110 · CA · Healdsburg

1,614 Construction management, water and sewer line employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 61 employers in Healdsburg, 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 Gaines and company Inc 4.4 TCR
NAICS-TCR A-1 Excavating LLC 4.4 TCR
NAICS-TCR Ricciardi Bros Inc 4.4 TCR
NAICS-TCR VanCon Inc 4.4 TCR
STATE-SIZE Davis Ranch L.L.C. 28 FTE
STATE-SIZE Steinbeck Country Produce 28 FTE
STATE-SIZE Harlan Family Ranch 28 FTE
STATE-SIZE KKG Equipment Company, LLC32 28 FTE
CITY-NEAR Healdsburg District Hospital 319 FTE
CITY-NEAR Montage North America, LLC 303 FTE
CITY-NEAR CA983 HEALDSBURG HOSPITAL HR 226 FTE
CITY-NEAR Klein Foods Inc. dba Rodney Strong Wine Estates 215 FTE
NAT-TCR Gaines and company Inc 4.4 TCR
NAT-TCR JML Care Center, Inc 4.4 TCR
NAT-TCR 1103 Layton 4.4 TCR
NAT-TCR Brethren Village 4.4 TCR
NAT-SIZE Adkins Timber Products, Inc. 28 FTE
NAT-SIZE Elite Growers, Inc. 28 FTE
NAT-SIZE Laser Masters Inc. 28 FTE
NAT-SIZE NorthWest Place 28 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, 2022, 2021, 2020, 2019, 2018. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.