Sewage disposal plant construction · Arizona

StormWater Pros, LLC

Mesa, AZ · ~66 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.7
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

StormWater Pros, LLC runs at 166% of its industry's injury rate - more dangerous than the typical Sewage disposal plant construction workplace, earning a grade D.

StormWater Pros, LLC: 4.7 TCR = 166% of Sewage disposal plant construction BLS 2.8 · 2y Form 300A (see methodology below)

StormWater Pros, LLC safety composite

StormWater Pros, LLC scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on total case rate (tcr) (safer than 28%), 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

39/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 4.66 per 100 workers

Safer than 28% of industry peers

DART rate
D 1.66 per 100 workers

Safer than 41% 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

−4.3

2019→2024

StormWater Pros, LLC injury rate improved

StormWater Pros, LLC's TCR fell 4.3 from 6.8 in 2019 to 2.5 in 2024. Peak filing year was 2019 at 6.8 TCR. In 2024, DART was 0.36× this establishment's average TCR (severity share of cases).

2019=6.8 · 2024=2.5

OSHA ITA Form 300A scorecard

Establishment book 237110 · Mesa, AZ ABOVE-IND · SMALL

Grade D · TCR 4.7 · 166% of ind

  • DART 1.7 DART
  • RANK #34/36
  • PHOTO NTK Construction, Inc.
  • BOOK 2y book
  • INJ 5 inj
  • SIZE ~66 FTE

Nearest TCR peer: NTK Construction, Inc. (0.0 TCR gap)

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

StormWater Pros, LLC in the TCR neighbourhood

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

TCR

What this shows StormWater Pros, LLC averages 4.7 TCR (166% of the Sewage disposal plant construction BLS benchmark).

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

StormWater Pros, LLC TCR series: 2019=6.8 · 2024=2.5 · BLS 2.8

Where StormWater Pros, LLC falls in its industry

1,614 Sewage disposal plant construc establishments

Safer than 28% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #34 safest of 36 Sewage disposal plant construc employers in Arizona.

StormWater Pros, LLC (66 employees, TCR 4.7) 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 StormWater Pros, LLC
StormWater Pros, LLC (66 employees, TCR 4.7) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0

StormWater Pros, LLC has more employees than the Sewage disposal plant construction 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 2.5 1.7 3 0 0
2019 6.8 6.8 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237110 · AZ · Mesa

1,614 Sewage disposal plant construction employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 565 employers in Mesa, AZ · 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 NTK Construction, Inc. 4.7 TCR
NAICS-TCR Associated Construction Partners, LTD 4.7 TCR
NAICS-TCR Superior Excavating, Inc. 4.7 TCR
NAICS-TCR Michels Pipe Service- IL 4.7 TCR
STATE-SIZE SBF Havasu 66 FTE
STATE-SIZE Lennar - Arizona (Tucson) 66 FTE
STATE-SIZE National Powerline 66 FTE
STATE-SIZE CAN-EZ CONSTRUCTION INC. 66 FTE
CITY-NEAR AZ001 4,193 FTE
CITY-NEAR AZAPW9668 AZA - RAMP PAX 3,181 FTE
CITY-NEAR 04-290370278-2 1,964 FTE
CITY-NEAR Police Department H210 1,651 FTE
NAT-TCR Metzler Timber Transport, LLC 4.7 TCR
NAT-TCR LindenGrove Communities LLC - New Berlin Court 4.7 TCR
NAT-TCR Alkegen 4.7 TCR
NAT-TCR 08026-08-08-REDMOND 4.7 TCR
NAT-SIZE Atlas Leasing Inc 66 FTE
NAT-SIZE Truewood by Merrill Henderson 66 FTE
NAT-SIZE Schefers Roofing Co. 66 FTE
NAT-SIZE BHS Construction, INC 66 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, 2019. 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.