Sewage treatment plant construction · California
104899 - Sonora Regional WWTP Upgrades
Sonora, CA · ~25 workers · 3 years of OSHA Injury Tracking Application data.
- A
- Excellent Safety Record
- 1.1
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
104899 - Sonora Regional WWTP Upgrades runs at 41% of its industry's injury rate - far safer than the typical Sewage treatment plant construction workplace, earning a grade A.
104899 - Sonora Regional WWTP Upgrades: 1.1 TCR = 41% of Sewage treatment plant construction BLS 2.8 · 3y Form 300A (see methodology below)
104899 - Sonora Regional WWTP Upgrades safety composite
104899 - Sonora Regional WWTP Upgrades scores strongest on total case rate (tcr) (safer than 84% of same-industry peers) and weakest on fatalities (safer than 52%), 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).
74/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- B 1.15 per 100 workers
Safer than 84% of industry peers
- DART rate
- B 0 per 100 workers
Safer than 79% 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
−3.5
2022→2024
104899 - Sonora Regional WWTP Upgrades injury rate improved
104899 - Sonora Regional WWTP Upgrades's TCR fell 3.5 from 3.5 in 2022 to 0.0 in 2024. Peak filing year was 2022 at 3.5 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
2022=3.5 · 2023=0.0 · 2024=0.0
OSHA ITA Form 300A scorecard
Establishment book 237110 · Sonora, CA AT/BELOW-IND · SMALL
Grade A · TCR 1.1 · 41% of ind
- DART 0.0 DART
- RANK #29/201
- PHOTO NO-DIGTEC, LLC
- BOOK 3y book
- INJ 1 inj
- SIZE ~25 FTE
Nearest TCR peer: NO-DIGTEC, LLC (0.0 TCR gap)
Read with this employer → · Industry book → · California employers → · Look up another →
104899 - Sonora Regional WWTP Upgrades in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- NO-DIGTEC, LLC
NO-DIGTEC, LLC
1.2 TCR
- Sellin Brother
Sellin Brothers, Inc.
1.2 TCR
- Continental Co
Continental Construction, Inc.
1.2 TCR
- Leeward Constr
Leeward Construction, Inc.
1.2 TCR
- This site
104899 - Sonora Regional WWTP Upgrades
1.1 TCR
What this shows 104899 - Sonora Regional WWTP Upgrades averages 1.1 TCR (41% of the Sewage treatment plant construction BLS benchmark).
104899 - Sonora Regional WWTP Upgrades TCR series: 2022=3.5 · 2023=0 · 2024=0 · BLS 2.8
Where 104899 - Sonora Regional WWTP Upgrades falls in its industry
1,614 Sewage treatment plant constru establishmentsSafer than 84% of graded establishments in this industry, whose median TCR is 3.0.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #29 safest of 201 Sewage treatment plant constru employers in California.
104899 - Sonora Regional WWTP Upgrades has fewer employees than the Sewage treatment plant construction median and a lower injury rate than the industry's median TCR of 3.0. 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 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2023 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2022 | 3.5 | 3.5 | 1 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
237110 · CA · Sonora
1,614 Sewage treatment plant construction employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 65 employers in Sonora, CA · 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 | NO-DIGTEC, LLC | 1.2 TCR |
| NAICS-TCR | Sellin Brothers, Inc. | 1.2 TCR |
| NAICS-TCR | Continental Construction, Inc. | 1.2 TCR |
| NAICS-TCR | Leeward Construction, Inc. | 1.2 TCR |
| STATE-SIZE | Conservation Farms Ranches | 25 FTE |
| STATE-SIZE | GM Ag Services, Inc. | 25 FTE |
| STATE-SIZE | Farm Shop | 25 FTE |
| STATE-SIZE | Dougherty Brothers | 25 FTE |
| CITY-NEAR | Adventist Health Sonora | 1,442 FTE |
| CITY-NEAR | California Department of Transportation Facility 348 | 779 FTE |
| CITY-NEAR | 9292-AHSR001 - HOSPITAL | 511 FTE |
| CITY-NEAR | 2030 | 350 FTE |
| NAT-TCR | Gallagher Adult | 1.1 TCR |
| NAT-TCR | Best Tile Syracuse | 1.1 TCR |
| NAT-TCR | WKM King Mountain | 1.1 TCR |
| NAT-TCR | Melrose Live Haul | 1.1 TCR |
| NAT-SIZE | 7896-Pdllc-Simons Rock | 25 FTE |
| NAT-SIZE | Bellingham Horizon | 25 FTE |
| NAT-SIZE | Sprindance Hot Tubs- DC | 25 FTE |
| NAT-SIZE | National Management Resources Rockford University | 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.