Plumbing contractors · California

Grading Plumbing Site Constructions inc

Name: Grading Plumbing Site Constructions inc Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Santee, CA · ~110 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · September 26, 2026

B
Good Safety Record: 1.8
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

Grading Plumbing Site Constructions inc runs at 63% of its industry's injury rate - safer than the typical Plumbing contractors workplace, earning a grade B.

Grading Plumbing Site Constructions inc: 1.8 TCR = 63% of Plumbing contractors BLS 2.8 · 2y Form 300A (see methodology below)

Grading Plumbing Site Constructions inc safety composite

Grading Plumbing Site Constructions inc scores strongest on total case rate (tcr) (safer than 73% of same-industry peers) and weakest on dart rate (safer than 25%), 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).

51/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 1.75 per 100 workers

Safer than 73% of industry peers
DART rate: F 3.49 per 100 workers

Safer than 25% 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

Grading Plumbing Site Constructions inc: 0.0 → 3.5 TCR

Peak year 2023 @ 3.5 TCR · DART/TCR 1.99× in 2023

Grading Plumbing Site Constructions inc's TCR rose 3.5 from 0.0 in 2017 to 3.5 in 2023. In 2023, DART was 1.99× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Santee, CA AT/BELOW-IND · MID

Grade B · TCR 1.8 · 63% of ind

DART 3.5 DART
RANK #142/594
PHOTO Benson Security Syst…
BOOK 2y book
INJ 5 inj
SIZE ~110 FTE

Nearest TCR peer: Benson Security Systems, Inc. (0.0 TCR gap)

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This site

1.8
Benson Securit

1.8
Kropp Fire Pro

1.8
Bernhard MCC L

1.8
Inline Mechani

1.8

What this shows Grading Plumbing Site Constructions inc averages 1.8 TCR (63% of the Plumbing contractors BLS benchmark).

Grading Plumbing Site Constructions inc TCR series: 2017=0 · 2023=3.5 · BLS 2.8

Where Grading Plumbing Site Constructions inc falls in its industry

5,793 Plumbing contractors establishments

Safer than 73% of graded establishments in this industry, whose median TCR is 3.3.

Grade B

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #142 safest of 594 Plumbing contractors employers in California.

Grading Plumbing Site Constructions inc (110 employees, TCR 1.8) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Grading Plumbing Site Constructions inc has more employees than the Plumbing contractors median and a lower 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
2023	3.5	3.5	5	0	0
2017	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · Santee

5,793 Plumbing contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 74 employers in Santee, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Benson Security Systems, Inc.	GILBERT, AZ	1.8 TCR
NAICS-TCR	Kropp Fire Protection Inc	SOUTH BEND, IN	1.8 TCR
NAICS-TCR	Bernhard MCC L.L.C. LA	METAIRIE, LA	1.8 TCR
NAICS-TCR	Inline Mechanical LLC	WILMINGTON, MA	1.8 TCR
STATE-SIZE	EH Summit Inc	LOS ANGELES	110 FTE
STATE-SIZE	the rehabilitation center of santa monica	SANTA MONICA	110 FTE
STATE-SIZE	Garcias Pallets Inc.	FRESNO	110 FTE
STATE-SIZE	MBK - Huntington Terrace	HUNTINGTON BEACH	110 FTE
CITY-NEAR	California Department of Transportation Facility 595	Santee	1,203 FTE
CITY-NEAR	CA223	Santee	384 FTE
CITY-NEAR	0403 - SANTEE CA WHSE	Santee	365 FTE
CITY-NEAR	SRS Santee - 8701 Cuyamaca Street	Santee	280 FTE
NAT-TCR	Store 0503	Spartanburg, SC	1.8 TCR
NAT-TCR	Centre Pointe-SP	Roseville, MN	1.8 TCR
NAT-TCR	Unit #2749	Sterling, VA	1.8 TCR
NAT-TCR	Unit #1308	Louisville, KY	1.8 TCR
NAT-SIZE	Tresca Brothers Sand and Gravel	Millis, MA	110 FTE
NAT-SIZE	Skally's Old World Bakery Inc.	Cincinnati, OH	110 FTE
NAT-SIZE	Unit #2945	Kissimmee, FL	110 FTE
NAT-SIZE	Unit #2776	Buford, GA	110 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: 2023, 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.