Water treatment plants · Iowa

Des Moines Water Works

Des Moines, IA · ~211 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
4.1
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

Des Moines Water Works runs at 343% of its industry's injury rate - far more dangerous than the typical Water treatment plants workplace, earning a grade F.

Des Moines Water Works: 4.1 TCR = 343% of Water treatment plants BLS 1.2 · 2y Form 300A (see methodology below)

Des Moines Water Works safety composite

Des Moines Water Works scores strongest on total case rate (tcr) (safer than 51% of same-industry peers) and weakest on dart rate (safer than 44%), 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

49/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.11 per 100 workers

Safer than 51% of industry peers

DART rate
D 2.61 per 100 workers

Safer than 44% 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%).

TCR Δ

−0.9

2016→2019

Des Moines Water Works injury rate improved

Des Moines Water Works's TCR fell 0.9 from 4.6 in 2016 to 3.7 in 2019. Peak filing year was 2016 at 4.6 TCR. In 2019, DART was 0.64× this establishment's average TCR (severity share of cases).

2016=4.6 · 2019=3.7

OSHA ITA Form 300A scorecard

Establishment book 221310 · Des Moines, IA ABOVE-IND · MID

Grade F · TCR 4.1 · 343% of ind

  • DART 2.6 DART
  • RANK #8/18
  • PHOTO Operations
  • BOOK 2y book
  • INJ 14 inj
  • SIZE ~211 FTE

Nearest TCR peer: Operations (0.0 TCR gap)

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

Des Moines Water Works in the TCR neighbourhood

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

TCR

What this shows Des Moines Water Works averages 4.1 TCR (343% of the Water treatment plants BLS benchmark).

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

Des Moines Water Works TCR series: 2016=4.6 · 2019=3.7 · BLS 1.2

Where Des Moines Water Works falls in its industry

727 Water treatment plants establishments

Safer than 51% of graded establishments in this industry, whose median TCR is 4.2.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #8 safest of 18 Water treatment plants employers in Iowa.

Des Moines Water Works (211 employees, TCR 4.1) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 4.2 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 0100200300 051015 Average employees Total Case Rate Des Moines Water Works
Des Moines Water Works (211 employees, TCR 4.1) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 4.2

Des Moines Water Works has more employees than the Water treatment plants median and a lower injury rate than the industry's median TCR of 4.2. 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
2019 3.7 2.6 6 1 0
2016 4.6 3.5 8 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

221310 · IA · Des Moines

727 Water treatment plants employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 525 employers in Des Moines, IA · 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 Operations 4.1 TCR
NAICS-TCR New Jersey American Water- Lawnside 4.1 TCR
NAICS-TCR Hydratec, Inc 4.1 TCR
NAICS-TCR Alvarado Water Treatment Plant 4.1 TCR
STATE-SIZE US Gypsum Sperry 211 FTE
STATE-SIZE 0408 - Windows-Customer Care 211 FTE
STATE-SIZE Discovery Living, Inc. 211 FTE
STATE-SIZE CJ Bio America 212 FTE
CITY-NEAR Corporate Center 6,292 FTE
CITY-NEAR Mercy Medical Center - Des Moines 4,884 FTE
CITY-NEAR MercyOne Des Moines 3,547 FTE
CITY-NEAR Des Moines Methodist Hospital 3,495 FTE
NAT-TCR Parkview 4.1 TCR
NAT-TCR Bluestem Irvine Distribution Complex - South Bldg. 4.1 TCR
NAT-TCR Mosaic Bryan 4.1 TCR
NAT-TCR Larkin Industries 4.1 TCR
NAT-SIZE DP East Halifax 211 FTE
NAT-SIZE Horizon Project 211 FTE
NAT-SIZE DI - CFT Davis-Monthan 211 FTE
NAT-SIZE Manufacturing 211 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: 2019, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.