Sewage treatment plants or facilities · South Carolina

Mount Pleasant Waterworks Main

Mount Pleasant, SC · ~149 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
3.9
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

Mount Pleasant Waterworks Main runs at 328% of its industry's injury rate - far more dangerous than the typical Sewage treatment plants or facilities workplace, earning a grade F.

Mount Pleasant Waterworks Main: 3.9 TCR = 328% of Sewage treatment plants or facilities BLS 1.2 · 3y Form 300A (see methodology below)

Mount Pleasant Waterworks Main safety composite

Mount Pleasant Waterworks Main scores strongest on total case rate (tcr) (safer than 55% of same-industry peers) and weakest on dart rate (safer than 24%), 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).

D

43/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 3.93 per 100 workers

Safer than 55% of industry peers

DART rate
F 4.92 per 100 workers

Safer than 24% 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

Mount Pleasant Waterworks Main: 1.9 → 4.9 TCR

Peak year 2022 @ 5.0 TCR · DART/TCR 1.25× in 2024

Mount Pleasant Waterworks Main's TCR rose 3.1 from 1.9 in 2021 to 4.9 in 2024. Peak filing year was 2022 at 5.0 TCR. In 2024, DART was 1.25× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 221320 · Mount Pleasant, SC ABOVE-IND · MID

Grade F · TCR 3.9 · 328% of ind

  • DART 4.9 DART
  • RANK #5/10
  • PHOTO Rock Creek Wastewate…
  • BOOK 3y book
  • INJ 12 inj
  • SIZE ~149 FTE

Nearest TCR peer: Rock Creek Wastewater Treatment Plant (0.0 TCR gap)

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

Mount Pleasant Waterworks Main in the TCR neighbourhood

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

TCR

What this shows Mount Pleasant Waterworks Main averages 3.9 TCR (328% of the Sewage treatment plants or facilities BLS benchmark).

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

Mount Pleasant Waterworks Main TCR series: 2021=1.9 · 2022=5 · 2024=4.9 · BLS 1.2

Where Mount Pleasant Waterworks Main falls in its industry

400 Sewage treatment plants or fac establishments

Safer than 55% of graded establishments in this industry, whose median TCR is 4.4.

More dangerous than peersSafer than peers

Narrower to South Carolina alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 10 Sewage treatment plants or fac employers in South Carolina.

Mount Pleasant Waterworks Main (149 employees, TCR 3.9) among 29 same-industry peers, split at the industry median of 47 employees and a TCR of 4.4 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 0200400600 0510152025 Average employees Total Case Rate Mount Pleasant Waterworks Main
Mount Pleasant Waterworks Main (149 employees, TCR 3.9) among 29 same-industry peers, split at the industry median of 47 employees and a TCR of 4.4

Mount Pleasant Waterworks Main has more employees than the Sewage treatment plants or facilities median and a lower injury rate than the industry's median TCR of 4.4. 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 4.9 4.9 5 0 0
2022 5.0 5.0 5 0 0
2021 1.9 1.9 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

221320 · SC · Mount Pleasant

400 Sewage treatment plants or facilities employers nationwide with a credible TCR · 7,610 rated employers in South Carolina with headcount on file · 55 employers in Mount Pleasant, SC · 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 Rock Creek Wastewater Treatment Plant 3.9 TCR
NAICS-TCR Henry County Public Service Authority 3.9 TCR
NAICS-TCR Wellington Operations Center 3.9 TCR
NAICS-TCR LFUCG - Water Quality - Town Branch Water Treatment Plant 3.9 TCR
STATE-SIZE SC Paving 149 FTE
STATE-SIZE Sandy Run Manufacturing 149 FTE
STATE-SIZE NORTH CHARLESTON AERO SC 149 FTE
STATE-SIZE 161 - Summerville 149 FTE
CITY-NEAR Town Hall 719 FTE
CITY-NEAR SSA-COOPER,LLC 694 FTE
CITY-NEAR SSA-ATLANTIC ,LLC 474 FTE
CITY-NEAR WM 4384 263 FTE
NAT-TCR Gamber-Johnson LLC 3.9 TCR
NAT-TCR HB Home Services 3.9 TCR
NAT-TCR Foremost Farms USA (Lancaster, WI) 3.9 TCR
NAT-TCR Coppertail Brewing Co. LLC 3.9 TCR
NAT-SIZE Green Hills Community 149 FTE
NAT-SIZE Best Maid Products 149 FTE
NAT-SIZE Ineos Nitriles USA LLC 149 FTE
NAT-SIZE American Gypsum Company LLC - Duke Plant 149 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: 2024, 2022, 2021. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.