Drilling water wells (except water intake wells in oil and gas fields) · California

Peters' Drilling & Pump Service, Inc.

Grass Valley, CA · ~30 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.3
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Peters' Drilling & Pump Service, Inc. runs at 260% of its industry's injury rate - far more dangerous than the typical Drilling water wells (except water intake wells in oil and gas fields) workplace, earning a grade F.

Peters' Drilling & Pump Service, Inc.: 7.3 TCR = 260% of Drilling water wells (except water intake wells in oil and gas fields) BLS 2.8 · 3y Form 300A (see methodology below)

Peters' Drilling & Pump Service, Inc. safety composite

Peters' Drilling & Pump Service, Inc. scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on dart rate (safer than 7%), 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).

F

21/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 7.27 per 100 workers

Safer than 13% of industry peers

DART rate
F 7.31 per 100 workers

Safer than 7% 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

−1.3

2021→2023

Peters' Drilling & Pump Service, Inc. injury rate improved

Peters' Drilling & Pump Service, Inc.'s TCR fell 1.3 from 8.6 in 2021 to 7.3 in 2023. Peak filing year was 2021 at 8.6 TCR. In 2023, DART was 1.01× this establishment's average TCR (severity share of cases).

2021=8.6 · 2022=5.9 · 2023=7.3

OSHA ITA Form 300A scorecard

Establishment book 237110 · Grass Valley, CA ABOVE-IND · SMALL

Grade F · TCR 7.3 · 260% of ind

  • DART 7.3 DART
  • RANK #180/201
  • PHOTO Peek Brothers Constr…
  • BOOK 3y book
  • INJ 7 inj
  • SIZE ~30 FTE

Nearest TCR peer: Peek Brothers Construction (0.0 TCR gap)

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Peters' Drilling & Pump Service, Inc. in the TCR neighbourhood

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

TCR

What this shows Peters' Drilling & Pump Service, Inc. averages 7.3 TCR (260% of the Drilling water wells (except water intake wells in oil and gas fields) BLS benchmark).

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

Peters' Drilling & Pump Service, Inc. TCR series: 2021=8.6 · 2022=5.9 · 2023=7.3 · BLS 2.8

Where Peters' Drilling & Pump Service, Inc. falls in its industry

1,614 Drilling water wells (except w establishments

Safer than 13% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #180 safest of 201 Drilling water wells (except w employers in California.

Peters' Drilling & Pump Service, Inc. (30 employees, TCR 7.3) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0 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 0100200300400500 051015 Average employees Total Case Rate Peters' Drilling & Pump Service, Inc.
Peters' Drilling & Pump Service, Inc. (30 employees, TCR 7.3) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0

Peters' Drilling & Pump Service, Inc. has fewer employees than the Drilling water wells (except water intak median and a higher 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
2023 7.3 7.3 2 0 0
2022 5.9 5.9 2 0 0
2021 8.6 8.6 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237110 · CA · Grass Valley

1,614 Drilling water wells (except water intake wells in oil and gas fields) employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 66 employers in Grass Valley, 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 Peek Brothers Construction 7.3 TCR
NAICS-TCR Kingsbury Companies 7.3 TCR
NAICS-TCR D.E. Tarolli, Inc. 7.3 TCR
NAICS-TCR Utility Service of Gainesville, Inc. 7.3 TCR
STATE-SIZE BZNUR 30 FTE
STATE-SIZE 1780 San Juan Rd. 30 FTE
STATE-SIZE Charter Oaks 30 FTE
STATE-SIZE Greenfields Turf, Inc. 30 FTE
CITY-NEAR 6403-64030166 850 FTE
CITY-NEAR Sierra Nevada Memorial - Miners Hospital 847 FTE
CITY-NEAR Sierra Nevada Memorial Miners-Hospital 752 FTE
CITY-NEAR Sierra Nevada Memorial-Miners Hospital 749 FTE
NAT-TCR Advanced Laser Machining 7.3 TCR
NAT-TCR M&D Supply Lumberton 7.3 TCR
NAT-TCR Seminole Asphalt Paving, Inc. 7.3 TCR
NAT-TCR Clinton 7.3 TCR
NAT-SIZE T&D 30 FTE
NAT-SIZE B Concrete INC 30 FTE
NAT-SIZE Schnidt Cartage, Inc. 30 FTE
NAT-SIZE City of Chicago Dept of Assets, Information and Services - 3245 N. Campbell Ave. 30 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, 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.