Collection, treatment, and disposal of waste through a sewer system NAICS 221320 · median DART 4.56 across 207 reporting establishments

This page ranks the top 50 establishments in NAICS 221320 by safety record. The "median DART" benchmark on this page is calculated from all establishments in the same NAICS-6 industry that reported any hours worked and any cases — n=207 establishments.

Industry comparison

Median DART across the industry: 4.56. National average (all industries): 1.7.

Top 50 establishments by safety record

Ranked: fatalities first, then DART rate, then total case count.

#EstablishmentFatalitiesDARTCases
1 Thorn Creek Basin Sanitary District
Chicago Heights, IL · 25 employees
76.18 2
2 "ConOps - NE - New England - Charlton,MA"
Charlton, MA · 4 employees
46.14 2
3 Town of South Windsor - Treatment Plant
South Windsor, CT · 12 employees
44.60 6
4 Village of Arlington Heights - Public Works - Sewer
Arlington HEights, IL · 12 employees
29.12 3
5 Public Utilities- Wastewater Treatment Plant
Franklin, NC · 4 employees
27.18 1
6 Poquonock Water Pollution Control Facility
Windsor, CT · 4 employees
25.00 1
7 "ConOps - SE - South Central - Hickory,Newton,NC"
Newton, NC · 4 employees
24.99 1
8 Moores Creek Wastewater Plant
Charlottesville, VA · 4 employees
24.04 1
9 Town of Zionsville, Wastewater
Zionsville, IN · 8 employees
23.81 2
10 Wastewater Treatement Plant
Florence, OR · 4 employees
23.06 1
11 City of Harvard Utilities/Wastewater
Harvard, IL · 5 employees
22.03 1
12 MOC 1 - Public Utilities
San Diego, CA · 179 employees
21.42 37
13 Wastewater Pumping Stations
Batimore, MD · 34 employees
20.60 6
14 Metro Biosolids Center
San Diego, CA · 42 employees
17.27 7
15 "ConOps - WE - Central - Hollister,CA"
Hollister, CA · 6 employees
16.66 1
16 "ConOps - CEN - North - Spencer,IA"
Spencer, IA · 6 employees
16.21 1
17 Blucher Poole Wastewater Treatment Plant
Bloomington, IN · 13 employees
16.05 2
18 "ConOps - CEN - North - Monticello,MN"
Monticello, MN · 6 employees
15.38 1
19 Town of Enfield - Department of Public Works - Division of Water Pollution Control
Enfield, CT · 14 employees
15.16 2
20 East Outlying WWTPs
Conway, SC · 13 employees
14.71 2
21 Wastewater Treatment Plant
FREDERICKSBURG, VA · 15 employees
14.60 2
22 Fishersville WWTP
Staunton, VA · 8 employees
14.51 1
23 City of Chesapeake - Maintenance and Operations
Chesapeake, VA · 106 employees
13.00 11
24 Environmental Services
Grand Rapids, MI · 108 employees
12.79 11
25 "ConOps - NE - South Coast - Newport,RI"
Newport, RI · 24 employees
12.50 3
26 "ConOps - NE - NYNJ - Poughkeepsie,NY"
Poughkeepsie, NY · 8 employees
12.50 1
27 Point Loma Wastewater Treatment Plant
San Diego, CA · 76 employees
12.27 9
28 Public Works
Cottonwood, MN · 3 employees
12.12 1
29 Vidalia Project
Vidalia, GA · 36 employees
11.81 4
30 Village of Northbrook - Sewer
Northbrook, IL · 11 employees
11.73 1
31 North City Water Reclamation Plant
San Diego, CA · 71 employees
11.68 8
32 Central Wastewater Treatment Plant
Bedford, VA · 11 employees
11.66 1
33 Chollas - Public Utilities
San Diego, CA · 454 employees
11.64 51
34 San Vicente - Public Utilities
Lakeside, CA · 36 employees
11.51 4
35 "ConOps - WE - Central - Burlingame,CA"
Burlingame, CA · 18 employees
11.43 2
36 WPCA
Torrington, CT · 16 employees
11.32 2
37 Wastewater - Housatonic
Milford, CT · 20 employees
11.13 2
38 Jacobs - AMERICAN HONDA MOTORS TORRANCE - OMI
Torrance, CA · 46 employees
11.12 2
39 Town of Springfield - Wastewater Department
Springfield, VT · 8 employees
11.07 1
40 South Bay International Wastewater Treatment Plant
San Diego, CA · 38 employees
10.91 4
41 Wastewater Collection
Georgetown, KY · 9 employees
10.86 1
42 Steuben Lakes Regional Waste District
ANGOLA, IN · 18 employees
10.85 2
43 Municipal Service Center - Wastewater
Thousand Oaks, CA · 11 employees
10.26 1
44 8395_19132
Battle Creek, MI · 42 employees
10.24 4
45 Elledge Wastewater
Winston-Salem, NC · 19 employees
10.12 2
46 00001600 1600 - SOLID WASTE
MEMPHIS, TN · 461 employees
9.94 58
47 "ConOps - NE - Central - Stonington,CT"
Pawcatuck, CT · 10 employees
9.83 1
48 Los Coyotes Water Reclamation Plant
Cerritos, CA · 43 employees
9.67 4
49 DEM Wastewater Hilo
Hilo, HI · 27 employees
9.64 2
50 Douglas County Lake Tahoe Sewer Authority
ZEPHYR COVE, NV · 10 employees
9.62 1

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