Water treatment plants · Oregon

Ontario - OMI

Ontario, OR · ~25 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
1.9
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

Ontario - OMI runs at 158% of its industry's injury rate - more dangerous than the typical Water treatment plants workplace, earning a grade D.

Ontario - OMI: 1.9 TCR = 158% of Water treatment plants BLS 1.2 · 2y Form 300A (see methodology below)

Ontario - OMI safety composite

Ontario - OMI scores strongest on total case rate (tcr) (safer than 78% of same-industry peers) and weakest on dart rate (safer than 33%), 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

56/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.9 per 100 workers

Safer than 78% of industry peers

DART rate
F 3.79 per 100 workers

Safer than 33% 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%).

Rising injury rate

Ontario - OMI: 0.0 → 3.8 TCR

Peak year 2017 @ 3.8 TCR · DART/TCR 1.99× in 2017

Ontario - OMI's TCR rose 3.8 from 0.0 in 2016 to 3.8 in 2017. In 2017, DART was 1.99× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 221310 · Ontario, OR ABOVE-IND · SMALL

Grade D · TCR 1.9 · 158% of ind

  • DART 3.8 DART
  • RANK #3/18
  • PHOTO Prescott Valley - OMI
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~25 FTE

Nearest TCR peer: Prescott Valley - OMI (0.0 TCR gap)

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

Ontario - OMI in the TCR neighbourhood

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

TCR

What this shows Ontario - OMI averages 1.9 TCR (158% of the Water treatment plants BLS benchmark).

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

Ontario - OMI TCR series: 2016=0 · 2017=3.8 · BLS 1.2

Where Ontario - OMI falls in its industry

727 Water treatment plants establishments

Safer than 78% of graded establishments in this industry, whose median TCR is 4.2.

More dangerous than peersSafer than peers

Narrower to Oregon alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 18 Water treatment plants employers in Oregon.

Ontario - OMI (25 employees, TCR 1.9) 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 Ontario - OMI
Ontario - OMI (25 employees, TCR 1.9) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 4.2

Ontario - OMI has fewer 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
2017 3.8 3.8 1 0 0
2016 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

221310 · OR · Ontario

727 Water treatment plants employers nationwide with a credible TCR · 8,031 rated employers in Oregon with headcount on file · 39 employers in Ontario, OR · 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 Prescott Valley - OMI 1.9 TCR
NAICS-TCR Fort Leonard Wood 1.9 TCR
NAICS-TCR Keokuk Municipal Waterworks 1.9 TCR
NAICS-TCR SCWA - Concorse 1.9 TCR
STATE-SIZE OFFICE 25 FTE
STATE-SIZE Ioka Farms 25 FTE
STATE-SIZE PRT Cottage Grove 25 FTE
STATE-SIZE Paul & Robert Wampler, Inc. 25 FTE
CITY-NEAR Kraft Heinz Company 631 FTE
CITY-NEAR Saint Alphonsus Medical Center - Ontario 443 FTE
CITY-NEAR 1951 398 FTE
CITY-NEAR Saint Alphonsus Medical Center Ontario-SAHS-ID/OR 354 FTE
NAT-TCR 33- Omaha 1.9 TCR
NAT-TCR Westin Buckhead Atlanta 1.9 TCR
NAT-TCR Goodrich - Turbine Fuel Technologies- Carroll IA 1.9 TCR
NAT-TCR CN Irvine 1.9 TCR
NAT-SIZE Atlantic Nurseries, Inc. 25 FTE
NAT-SIZE 3105 Republic Services of South Carolina, Hilton Head 25 FTE
NAT-SIZE GCT - Sharonville 25 FTE
NAT-SIZE GCR - Dayton 25 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: 2017, 2016. 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.