Water supply systems · California

Valley of the Moon Water District

Sonoma, CA · ~21 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
17.9
Avg TCR
1.2
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Valley of the Moon Water District runs at 1494% of its industry's injury rate - far more dangerous than the typical Water supply systems workplace, earning a grade F.

Valley of the Moon Water District: 17.9 TCR = 1494% of Water supply systems BLS 1.2 · 2y Form 300A (see methodology below)

Valley of the Moon Water District safety composite

Valley of the Moon Water District scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 1%), 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

14/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 17.93 per 100 workers

Safer than 1% of industry peers

DART rate
F 14 per 100 workers

Safer than 3% 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

Valley of the Moon Water District: 14.9 → 21.0 TCR

Peak year 2024 @ 21.0 TCR · DART/TCR 0.78× in 2024

Valley of the Moon Water District's TCR rose 6.1 from 14.9 in 2023 to 21.0 in 2024. In 2024, DART was 0.78× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 221310 · Sonoma, CA ABOVE-IND · SMALL

Grade F · TCR 17.9 · 1494% of ind

  • DART 14.0 DART
  • RANK #174/176
  • PHOTO California Water Ser…
  • BOOK 2y book
  • INJ 5 inj
  • SIZE ~21 FTE

Nearest TCR peer: California Water Service Group (0.1 TCR gap)

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

Valley of the Moon Water District in the TCR neighbourhood

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

TCR

What this shows Valley of the Moon Water District averages 17.9 TCR (1494% of the Water supply systems BLS benchmark).

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

Valley of the Moon Water District TCR series: 2023=14.9 · 2024=21 · BLS 1.2

Where Valley of the Moon Water District falls in its industry

727 Water supply systems establishments

Safer than 1% of graded establishments in this industry, whose median TCR is 4.2.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #174 safest of 176 Water supply systems employers in California.

Valley of the Moon Water District (21 employees, TCR 17.9) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 4.2 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 0100200300 05101520 Average employees Total Case Rate Valley of the Moon Water District
Valley of the Moon Water District (21 employees, TCR 17.9) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 4.2

Valley of the Moon Water District has fewer employees than the Water supply systems median and a higher injury rate than the industry's median TCR of 4.2. 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 21.0 14.0 3 0 0
2023 14.9 7.4 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

221310 · CA · Sonoma

727 Water supply systems employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 55 employers in Sonoma, 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 California Water Service Group 18.1 TCR
NAICS-TCR M&B Environmental, Inc. 18.1 TCR
NAICS-TCR Griffith Landscape/Irrigation District 17.3 TCR
NAICS-TCR Municipal Service Center - Water 18.6 TCR
STATE-SIZE Poso Ridge,LLC 21 FTE
STATE-SIZE Fonseca & Fonseca, Inc. 21 FTE
STATE-SIZE TELESIS ONION CO., INC. 21 FTE
STATE-SIZE Mayflower Farms Inc 21 FTE
CITY-NEAR Sonoma Valley Hospital 386 FTE
CITY-NEAR Fairmont Sonoma Mission Inn & Spa 350 FTE
CITY-NEAR Artisan Bakers 216 FTE
CITY-NEAR The Renaissance Lodge at Sonoma 180 FTE
NAT-TCR Arrowhead Logistics LLC 17.9 TCR
NAT-TCR Larkey Delivery 17.9 TCR
NAT-TCR 016 Aguadilla Mall 17.9 TCR
NAT-TCR Durawood Products Inc. 17.9 TCR
NAT-SIZE ABF Freight 241 21 FTE
NAT-SIZE Agri Supply of Tifton 21 FTE
NAT-SIZE ABF Freight 198 21 FTE
NAT-SIZE ABF Freight 184 21 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, 2023. 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.