Plumbing and heating valves merchant wholesalers · Iowa
Plumb Supply Company - Mason City
Mason City, IA · ~25 workers · 3 years of OSHA Injury Tracking Application data.
- F
- Failing Safety Record
- 12.8
- Avg TCR
- 2.2
- Industry avg
- 0
- Fatalities
The verdict
Plumb Supply Company - Mason City runs at 582% of its industry's injury rate - far more dangerous than the typical Plumbing and heating valves merchant wholesalers workplace, earning a grade F.
Plumb Supply Company - Mason City: 12.8 TCR = 582% of Plumbing and heating valves merchant wholesalers BLS 2.2 · 3y Form 300A (see methodology below)
Plumb Supply Company - Mason City safety composite
Plumb Supply Company - Mason City scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 2%), 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).
14/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 12.8 per 100 workers
Safer than 2% of industry peers
- DART rate
- F 10.89 per 100 workers
Safer than 3% of industry peers
- Fatalities
- D 0
Safer than 50% 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
Plumb Supply Company - Mason City: 8.1 → 18.1 TCR
Peak year 2024 @ 18.1 TCR · DART/TCR 0.85× in 2024
Plumb Supply Company - Mason City's TCR rose 10.0 from 8.1 in 2022 to 18.1 in 2024. In 2024, DART was 0.85× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 423720 · Mason City, IA ABOVE-IND · SMALL
Grade F · TCR 12.8 · 582% of ind
- DART 10.9 DART
- RANK #13/13
- PHOTO 5003 - Hawthorne
- BOOK 3y book
- INJ 10 inj
- SIZE ~25 FTE
Nearest TCR peer: 5003 - Hawthorne (0.1 TCR gap)
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Plumb Supply Company - Mason City in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Plumb Supply Company - Mason City
12.8 TCR
- 5003 - Hawthor
5003 - Hawthorne
12.7 TCR
- Hajoca 014
Hajoca 014
12.6 TCR
- 5002 - San Die
5002 - San Diego
12.6 TCR
- Locke Supply R
Locke Supply Reno
12.5 TCR
What this shows Plumb Supply Company - Mason City averages 12.8 TCR (582% of the Plumbing and heating valves merchant wholesalers BLS benchmark).
Plumb Supply Company - Mason City TCR series: 2022=8.1 · 2023=12.2 · 2024=18.1 · BLS 2.2
Where Plumb Supply Company - Mason City falls in its industry
853 Plumbing and heating valves me establishmentsSafer than 2% of graded establishments in this industry, whose median TCR is 3.3.
Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #13 safest of 13 Plumbing and heating valves me employers in Iowa.
Plumb Supply Company - Mason City has fewer employees than the Plumbing and heating valves merchant who median and a higher injury rate than the industry's median TCR of 3.3. 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 | 18.1 | 10.9 | 5 | 0 | 0 |
| 2023 | 12.2 | 12.2 | 3 | 0 | 0 |
| 2022 | 8.1 | 4.0 | 2 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
423720 · IA · Mason City
853 Plumbing and heating valves merchant wholesalers employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 126 employers in Mason City, 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 | 5003 - Hawthorne | 12.7 TCR |
| NAICS-TCR | Hajoca 014 | 12.6 TCR |
| NAICS-TCR | 5002 - San Diego | 12.6 TCR |
| NAICS-TCR | Locke Supply Reno | 12.5 TCR |
| STATE-SIZE | WCT-Crystal Lake | 25 FTE |
| STATE-SIZE | Oskaloosa Service Center | 25 FTE |
| STATE-SIZE | Midland Power | 25 FTE |
| STATE-SIZE | Consumers Energy | 25 FTE |
| CITY-NEAR | Mercy Medical Center East Campus | 1,592 FTE |
| CITY-NEAR | Mercy Medical Center-Mason City-MHS-IA/NE | 1,590 FTE |
| CITY-NEAR | MercyOne North Iowa Medical Center | 1,556 FTE |
| CITY-NEAR | CURRIES | 683 FTE |
| NAT-TCR | Leader Distribution Systems, inc. | 12.8 TCR |
| NAT-TCR | Keystone RV Oregon - Plant 901 | 12.8 TCR |
| NAT-TCR | Oliver Lemon's - Terrebonne | 12.8 TCR |
| NAT-TCR | GCG-Gynecology Center Greensboro | 12.8 TCR |
| NAT-SIZE | The H.T. Hackney Co. Waynesville | 25 FTE |
| NAT-SIZE | Office | 25 FTE |
| NAT-SIZE | Residence Inn Oak Brook | 25 FTE |
| NAT-SIZE | 005 Viejo San Juan | 25 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.