Water supply systems · New Hampshire

Pennichuck Water Works Inc - Main Office

Name: Pennichuck Water Works Inc - Main Office Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Merrimack, NH · ~55 workers · 4 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

F
Failing Safety Record: 2.6
Avg TCR: 1.2
Industry avg: 0
Fatalities

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The verdict

Pennichuck Water Works Inc - Main Office runs at 214% of its industry's injury rate - far more dangerous than the typical Water supply systems workplace, earning a grade F.

Pennichuck Water Works Inc - Main Office: 2.6 TCR = 214% of Water supply systems BLS 1.2 · 4y Form 300A (see methodology below)

Pennichuck Water Works Inc - Main Office safety composite

Pennichuck Water Works Inc - Main Office scores strongest on total case rate (tcr) (safer than 70% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

60/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.57 per 100 workers

Safer than 70% of industry peers
DART rate: C 1.62 per 100 workers

Safer than 55% 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

Pennichuck Water Works Inc - Main Office: 0.0 → 6.5 TCR

Peak year 2019 @ 6.5 TCR · DART/TCR 0.63× in 2019

Pennichuck Water Works Inc - Main Office's TCR rose 6.5 from 0.0 in 2016 to 6.5 in 2019. In 2019, DART was 0.63× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 221310 · Merrimack, NH ABOVE-IND · SMALL

Grade F · TCR 2.6 · 214% of ind

DART 1.6 DART
RANK #3/4
PHOTO West Point
BOOK 4y book
INJ 2 inj
SIZE ~55 FTE

Nearest TCR peer: West Point (0.0 TCR gap)

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2.6
West Point

2.6
Truckee Meadow

2.6
Mukilteo Water

2.5
Gene Pump Plan

2.5

What this shows Pennichuck Water Works Inc - Main Office averages 2.6 TCR (214% of the Water supply systems BLS benchmark).

Pennichuck Water Works Inc - Main Office TCR series: 2016=0 · 2017=0 · 2018=3.8 · 2019=6.5 · BLS 1.2

Where Pennichuck Water Works Inc - Main Office falls in its industry

727 Water supply systems establishments

Safer than 70% of graded establishments in this industry, whose median TCR is 4.2.

Grade F

More dangerous than peersSafer than peers

Narrower to New Hampshire alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 4 Water supply systems employers in New Hampshire.

Pennichuck Water Works Inc - Main Office (55 employees, TCR 2.6) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 4.2

Pennichuck Water Works Inc - Main Office has more employees than the Water supply systems median and a lower 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
2019	6.5	1.6	1	3
2018	3.8	0.0	1	1
2017	0.0	0.0	0	0
2016	0.0	0.0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

221310 · NH · Merrimack

727 Water supply systems employers nationwide with a credible TCR · 2,718 rated employers in New Hampshire with headcount on file · 53 employers in Merrimack, NH · 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	West Point	HIGHLAND FALLS, NY	2.6 TCR
NAICS-TCR	Mukilteo Water & Wastewater District	MUKILTEO, WA	2.5 TCR
NAICS-TCR	Gene Pump Plant	PARKER DAM, CA	2.5 TCR
NAICS-TCR	Truckee Meadows Water Authority	RENO, NV	2.6 TCR
STATE-SIZE	North Branch Construction, Inc. Home Office	CONCORD	55 FTE
STATE-SIZE	Advanced Exterior and Glazing of New England, LLC	SALEM	55 FTE
STATE-SIZE	Nylon Corporation of America (NYCOA)	MANCHESTER	55 FTE
STATE-SIZE	4823_11102	NEWPORT	55 FTE
CITY-NEAR	PC Connection Inc Merrimack	Merrimack	1,339 FTE
CITY-NEAR	BAE Systems Electronic Systems MER	Merrimack	1,162 FTE
CITY-NEAR	Merrimack 730	Merrimack	1,123 FTE
CITY-NEAR	ConnCorpOff	Merrimack	915 FTE
NAT-TCR	Mitec Powertrain, Inc	Findlay, OH	2.6 TCR
NAT-TCR	LCO Dayton Regional Office	Dayton, OH	2.6 TCR
NAT-TCR	Options Counseling Services	Rhinelander, WI	2.6 TCR
NAT-TCR	Faf Atl	Forest Park, GA	2.6 TCR
NAT-SIZE	Heartland Express Wilsonville	Wilsonville, OR	55 FTE
NAT-SIZE	Goodwill N. 1st DSU	Abilene, TX	55 FTE
NAT-SIZE	Port City Metal Products	Muskegon, MI	55 FTE
NAT-SIZE	Cookson Enterprise	Escondido, CA	55 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: 2019, 2018, 2017, 2016. 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.