Roofing contractors · California

Waterproofing Associates, Inc.

Santa Clara, CA · ~170 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.6
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Waterproofing Associates, Inc. runs at 22% of its industry's injury rate - far safer than the typical Roofing contractors workplace, earning a grade A.

Waterproofing Associates, Inc.: 0.6 TCR = 22% of Roofing contractors BLS 2.8 · 3y Form 300A (see methodology below)

Waterproofing Associates, Inc. safety composite

Waterproofing Associates, Inc. scores strongest on total case rate (tcr) (safer than 97% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

C

72/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.62 per 100 workers

Safer than 97% of industry peers

DART rate
C 0.73 per 100 workers

Safer than 57% 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%).

Waterproofing Associates, Inc. held a steady TCR band

Waterproofing Associates, Inc.'s TCR held near 0.1 from 0.6 in 2022 to 0.7 in 2024. In 2024, DART was 1.18× this establishment's average TCR (severity share of cases).

2022=0.6 · 2023=0.5 · 2024=0.7

OSHA ITA Form 300A scorecard

Establishment book 238160 · Santa Clara, CA AT/BELOW-IND · MID

Grade A · TCR 0.6 · 22% of ind

  • DART 0.7 DART
  • RANK #3/149
  • PHOTO L. Marshall, Inc.
  • BOOK 3y book
  • INJ 3 inj
  • SIZE ~170 FTE

Nearest TCR peer: L. Marshall, Inc. (0.0 TCR gap)

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

Waterproofing Associates, Inc. in the TCR neighbourhood

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

TCR

What this shows Waterproofing Associates, Inc. averages 0.6 TCR (22% of the Roofing contractors BLS benchmark).

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

Waterproofing Associates, Inc. TCR series: 2022=0.6 · 2023=0.5 · 2024=0.7 · BLS 2.8

Where Waterproofing Associates, Inc. falls in its industry

1,723 Roofing contractors establishments

Safer than 97% of graded establishments in this industry, whose median TCR is 3.7.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 149 Roofing contractors employers in California.

Waterproofing Associates, Inc. (170 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 44 employees and a TCR of 3.7 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 050100150200 0102030 Average employees Total Case Rate Waterproofing Associates, Inc.
Waterproofing Associates, Inc. (170 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 44 employees and a TCR of 3.7

Waterproofing Associates, Inc. has more employees than the Roofing contractors median and a lower injury rate than the industry's median TCR of 3.7. 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
2024 0.7 0.7 1 0 0
2023 0.5 0.5 1 0 0
2022 0.6 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238160 · CA · Santa Clara

1,723 Roofing contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 332 employers in Santa Clara, 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 L. Marshall, Inc. 0.6 TCR
NAICS-TCR Cherry Roofing Enterprises, Inc. 0.6 TCR
NAICS-TCR Cedar Cove Inc 0.6 TCR
NAICS-TCR Lutz Roofing 0.6 TCR
STATE-SIZE MERRILL FARMS LLC 170 FTE
STATE-SIZE RICHMOND SERVICE CENTER 170 FTE
STATE-SIZE Shaw & Sons, Inc. 170 FTE
STATE-SIZE DiCarlo Concrete, Inc. 170 FTE
CITY-NEAR Mission Campus 6,222 FTE
CITY-NEAR Pure Storage 5,595 FTE
CITY-NEAR 2032-02120751 3,887 FTE
CITY-NEAR 0206-02620751 3,154 FTE
NAT-TCR Air Cruisers Company / Vest Plant 0.6 TCR
NAT-TCR District Service Center 0.6 TCR
NAT-TCR D.R. Reynolds Company Inc 0.6 TCR
NAT-TCR HPC Fire Inspired 0.6 TCR
NAT-SIZE Wabre - Bremerton 170 FTE
NAT-SIZE Flcoc - Cocoa Center 170 FTE
NAT-SIZE Lakeside Foods Inc. 170 FTE
NAT-SIZE Maplewood Beverage Packers, LLC 170 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, 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.