Filtration plant, water · Minnesota

Wigen Water Technologies

Chaska, MN · ~43 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
4.8
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

Wigen Water Technologies runs at 396% of its industry's injury rate - far more dangerous than the typical Filtration plant, water workplace, earning a grade F.

Wigen Water Technologies: 4.8 TCR = 396% of Filtration plant, water BLS 1.2 · 4y Form 300A (see methodology below)

Wigen Water Technologies safety composite

Wigen Water Technologies scores strongest on dart rate (safer than 83% of same-industry peers) and weakest on total case rate (tcr) (safer than 45%), 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

60/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.75 per 100 workers

Safer than 45% of industry peers

DART rate
B 0 per 100 workers

Safer than 83% 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

−8.7

2017→2020

Wigen Water Technologies injury rate improved

Wigen Water Technologies's TCR fell 8.7 from 8.7 in 2017 to 0.0 in 2020. Peak filing year was 2017 at 8.7 TCR. In 2020, DART was 0× this establishment's average TCR (severity share of cases).

2017=8.7 · 2018=4.1 · 2019=6.2 · 2020=0.0

OSHA ITA Form 300A scorecard

Establishment book 221310 · Chaska, MN ABOVE-IND · SMALL

Grade F · TCR 4.8 · 396% of ind

  • DART 0.0 DART
  • RANK #3/9
  • PHOTO Electrical District …
  • BOOK 4y book
  • INJ 6 inj
  • SIZE ~43 FTE

Nearest TCR peer: Electrical District No.3 (0.0 TCR gap)

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

Wigen Water Technologies in the TCR neighbourhood

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

TCR

What this shows Wigen Water Technologies averages 4.8 TCR (396% of the Filtration plant, water BLS benchmark).

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

Wigen Water Technologies TCR series: 2017=8.7 · 2018=4.1 · 2019=6.2 · 2020=0 · BLS 1.2

Where Wigen Water Technologies falls in its industry

727 Filtration plant, water establishments

Safer than 45% of graded establishments in this industry, whose median TCR is 4.2.

More dangerous than peersSafer than peers

Narrower to Minnesota alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 9 Filtration plant, water employers in Minnesota.

Wigen Water Technologies (43 employees, TCR 4.8) 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 Wigen Water Technologies
Wigen Water Technologies (43 employees, TCR 4.8) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 4.2

Wigen Water Technologies has fewer employees than the Filtration plant, water median and a higher 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
2020 0.0 0.0 0 0 0
2019 6.2 6.2 1 2 0
2018 4.1 2.0 1 1 0
2017 8.7 6.5 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

221310 · MN · Chaska

727 Filtration plant, water employers nationwide with a credible TCR · 15,828 rated employers in Minnesota with headcount on file · 87 employers in Chaska, MN · 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 Electrical District No.3 4.7 TCR
NAICS-TCR Division of Water Product (CON-0224) 4.7 TCR
NAICS-TCR Water Treatment Plant 4.7 TCR
NAICS-TCR Georgetown Divide Public Utility District 4.8 TCR
STATE-SIZE United Farmers Cooperative 43 FTE
STATE-SIZE Edina Service Center 43 FTE
STATE-SIZE Lennar Multi-Family - Central (MN) 43 FTE
STATE-SIZE S.R. Weidema, Inc Office 43 FTE
CITY-NEAR Diagnostics : Beckman Coulter - Chaska 917 FTE
CITY-NEAR Lake Region Medical 830 FTE
CITY-NEAR Entegris - Chaska 731 FTE
CITY-NEAR Administration 596 FTE
NAT-TCR Hupp ToyotaLift Ankeny 4.8 TCR
NAT-TCR Meijer Store 220 4.8 TCR
NAT-TCR Glt 3 4.8 TCR
NAT-TCR Thrift Books Global, LLC (Baltimore, MD) 4.8 TCR
NAT-SIZE CalPortland Construction Colton Reclamation 43 FTE
NAT-SIZE Triad Steel Services, Inc. 43 FTE
NAT-SIZE Constant Aviation- IWA 43 FTE
NAT-SIZE IsleChem, LLC 43 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: 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.