Municipal Government · Michigan

Water Treatment Services

Ann Arbor, MI · ~36 workers · 7 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
8.1
Avg TCR
3.2
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Water Treatment Services runs at 252% of its industry's injury rate - far more dangerous than the typical Municipal Government workplace, earning a grade F.

Water Treatment Services: 8.1 TCR = 252% of Municipal Government BLS 3.2 · 7y Form 300A (see methodology below)

Water Treatment Services safety composite

Water Treatment Services scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on dart rate (safer than 13%), 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).

F

24/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 8.05 per 100 workers

Safer than 16% of industry peers

DART rate
F 6.42 per 100 workers

Safer than 13% 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

−0.4

2017→2024

Water Treatment Services injury rate improved

Water Treatment Services's TCR fell 0.4 from 10.0 in 2017 to 9.6 in 2024. Peak filing year was 2022 at 13.6 TCR. In 2024, DART was 0.8× this establishment's average TCR (severity share of cases).

2017=10.0 · 2019=0.0 · 2020=6.9 · 2021=6.9 · 2022=13.6 · 2023=9.4 · 2024=9.6

OSHA ITA Form 300A scorecard

Establishment book 926130 · Ann Arbor, MI ABOVE-IND · SMALL

Grade F · TCR 8.1 · 252% of ind

  • DART 6.4 DART
  • RANK #3/8
  • PHOTO DPW/Water/Sewer/Moto…
  • BOOK 7y book
  • INJ 16 inj
  • SIZE ~36 FTE

Nearest TCR peer: DPW/Water/Sewer/Motor Pool (0.2 TCR gap)

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

Water Treatment Services in the TCR neighbourhood

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

TCR

What this shows Water Treatment Services averages 8.1 TCR (252% of the Municipal Government BLS benchmark).

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

Water Treatment Services TCR series: 2017=10 · 2019=0 · 2020=6.9 · 2021=6.9 · 2022=13.6 · 2023=9.4 · 2024=9.6 · BLS 3.2

Where Water Treatment Services falls in its industry

43 Municipal Government establishments

Safer than 16% of graded establishments in this industry, whose median TCR is 4.6.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 8 Municipal Government employers in Michigan.

Water Treatment Services (36 employees, TCR 8.1) among 23 same-industry peers, split at the industry median of 82 employees and a TCR of 4.6 2×2 strategic matrix plotting 24 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 02,0004,0006,0008,000 05101520 Average employees Total Case Rate Water Treatment Services
Water Treatment Services (36 employees, TCR 8.1) among 23 same-industry peers, split at the industry median of 82 employees and a TCR of 4.6

Water Treatment Services has fewer employees than the Municipal Government median and a higher injury rate than the industry's median TCR of 4.6. 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 9.6 6.4 3 0 0
2023 9.4 6.3 3 0 0
2022 13.6 10.2 3 1 0
2021 6.9 6.9 2 0 0
2020 6.9 0.0 2 0 0
2019 0.0 0.0 0 0 0
2017 10.0 3.3 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

926130 · MI · Ann Arbor

43 Municipal Government employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 271 employers in Ann Arbor, MI · 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 DPW/Water/Sewer/Motor Pool 8.3 TCR
NAICS-TCR Autoridad de Energia Electrica 7.3 TCR
NAICS-TCR City of Robbinsdale - Public Works 7.2 TCR
NAICS-TCR City of Greensboro Water Resources 6.9 TCR
STATE-SIZE R & R ASPHALT INC 36 FTE
STATE-SIZE Blue Water Energy Center 36 FTE
STATE-SIZE Facilities 36 FTE
STATE-SIZE Grand Haven Office 36 FTE
CITY-NEAR Saint Joseph Mercy Hospital-AnnArbor 5,575 FTE
CITY-NEAR St. Joseph Mercy Hospital-Ann Arbor 5,554 FTE
CITY-NEAR IHA Health Services Corporation 2,533 FTE
CITY-NEAR Thomson Reuters - Ann Arbor 1,090 FTE
NAT-TCR Stokes Motors, Inc 8.1 TCR
NAT-TCR North Branch Area Public Schools 8.1 TCR
NAT-TCR Greg Hooker dba Diamond H Dairy 8.1 TCR
NAT-TCR Emser Tile 8.1 TCR
NAT-SIZE Independent Can Company-Vandalia 36 FTE
NAT-SIZE Facilities Management (Buildings & Grounds) 36 FTE
NAT-SIZE Lexington Freezer 36 FTE
NAT-SIZE Roaring River Feed Mill 36 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, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.