Water treatment plant construction · Iowa

WRH, Inc.

South Amana, IA · ~89 workers · 8 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.9
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

WRH, Inc. runs at 67% of its industry's injury rate - safer than the typical Water treatment plant construction workplace, earning a grade B.

WRH, Inc.: 1.9 TCR = 67% of Water treatment plant construction BLS 2.8 · 8y Form 300A (see methodology below)

WRH, Inc. safety composite

WRH, Inc. scores strongest on dart rate (safer than 79% 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).

C

69/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.87 per 100 workers

Safer than 70% 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%).

Rising injury rate

WRH, Inc.: 0.1 → 2.6 TCR

Peak year 2018 @ 5.2 TCR · DART/TCR 0× in 2024

WRH, Inc.'s TCR rose 2.5 from 0.1 in 2017 to 2.6 in 2024. Peak filing year was 2018 at 5.2 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 237110 · South Amana, IA AT/BELOW-IND · SMALL

Grade B · TCR 1.9 · 67% of ind

  • DART 0.0 DART
  • RANK #6/32
  • PHOTO Bulldog Diving Inc.
  • BOOK 8y book
  • INJ 21 inj
  • SIZE ~89 FTE

Nearest TCR peer: Bulldog Diving Inc. (0.0 TCR gap)

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

WRH, Inc. in the TCR neighbourhood

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

TCR

What this shows WRH, Inc. averages 1.9 TCR (67% of the Water treatment plant construction BLS benchmark).

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

WRH, Inc. TCR series: 2017=0.1 · 2018=5.2 · 2019=0 · 2020=0 · 2021=0.8 · 2022=2 · 2023=4.2 · 2024=2.6 · BLS 2.8

Where WRH, Inc. falls in its industry

1,614 Water treatment plant construc establishments

Safer than 70% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 32 Water treatment plant construc employers in Iowa.

WRH, Inc. (89 employees, TCR 1.9) 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 WRH, Inc.
WRH, Inc. (89 employees, TCR 1.9) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0

WRH, Inc. has more employees than the Water treatment plant 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 2.6 0.0 3 0 0
2023 4.2 1.1 4 0 0
2022 2.0 0.0 2 0 0
2021 0.8 0.0 1 0 0
2020 0.0 0.0 2 0 0
2019 0.0 0.0 0 0 0
2018 5.2 2.6 4 0 0
2017 0.1 0.0 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237110 · IA · South Amana

1,614 Water treatment plant construction employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 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 Bulldog Diving Inc. 1.9 TCR
NAICS-TCR Elliott Construction, LLC 1.9 TCR
NAICS-TCR Apache Pipelines 1.9 TCR
NAICS-TCR Kear Civil Corporation 1.9 TCR
STATE-SIZE Centrum Valley Farms Dows 89 FTE
STATE-SIZE ICF Ovation 89 FTE
STATE-SIZE Muscatine Power & Water Power Plant 89 FTE
STATE-SIZE Eastern Iowa Light and Power Cooperative 89 FTE
NAT-TCR Union Springs Plant 1.9 TCR
NAT-TCR Austin Public Schools ISD#492-Sumner Elementary 1.9 TCR
NAT-TCR Tropicana Casino Greenville 1.9 TCR
NAT-TCR Maples Industries Plant One Location 1.9 TCR
NAT-SIZE Visalia Rescue Mission 89 FTE
NAT-SIZE Halliday Products Inc 89 FTE
NAT-SIZE Classic Yam, Inc 89 FTE
NAT-SIZE Cozy Harbor Seafood 89 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, 2021, 2020, 2019, 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.