BLAIR, WI —
OSHA Inspection: LIQUID ENGINEERING CORPORATION
Federal Agency inspection · Safety discipline
At a glance
On , OSHA opened a federal Agency safety inspection of LIQUID ENGINEERING CORPORATION in 34077 ELLAND ROAD, BLAIR, WI 54616 (NAICS 561990). OSHA activity number 347370843.
Where did this inspection happen?
- Establishment
- LIQUID ENGINEERING CORPORATION
- Site address
- 34077 ELLAND ROAD
- City
- BLAIR
- State
- WI
- ZIP
- 54616
- Mailing
- PO BOX 913, HENDERSON, KY 42419
What kind of inspection was it?
- Inspection type
- Federal Agency (M)
- Scope
- Partial (B)
- Discipline
- Safety
- Advance notice
- No
- Union status
- B
When did the case open and close?
- Opened
- Closing conference
- Case closed
- Last modified
- Data loaded
Establishment context
- NAICS code
- 561990
- Employees
- 3
- Ownership type
- A
Citations
7 citations on file for this inspection.
1910.421 D02
- Issued
- Abate by
- Penalty
- Initial $16131.00 · Current $11292.00 Reduced
General-duty citation text
29 CFR 1910.421(d)(2): Planning of a diving operation did not include an assessment of the safety and health aspects of surface and underwater conditions: (a) Municipal water reservoir; On or about March 23, 2024, a fatality of a Liquid Engineering Corporation employee occurred during a commercial diving operation within a 423,000 gallon-capacity potable water tank. The employee was cleaning sediment at an approximate depth of 24-feet, while exposed to underwater entanglement hazards presented by an approximate 90-foot section of 3-inch diameter suction pipe (soft pipe), and an approximate 75-foot length of the surface supplied air umbilical. The employer did not conduct an adequate assessment of diving operations to ensure necessary controls were included and/or implemented to minimize or prevent entanglement hazards from occurring during underwater activities.
Recent events (2)
- — I (S) $11291.7
- — Z (S) $16131
1910.425 C01
- Issued
- Abate by
- Penalty
- Initial $0.00 · Current $0.00
General-duty citation text
29 CFR 1910.425(c)(1): Each surface-supplied air diver was not continuously tended while in the water: (a) Municipal water reservoir; On or about March 23, 2024, a fatality of a Liquid Engineering Corporation employee occurred during a commercial diving operation within a 423,000 gallon-capacity potable water tank. The employee was not continuously tended while cleaning sediment at an approximate depth of 24-feet, while working within close proximity to a 90-foot section of 3-inch diameter suction pipe (soft pipe), and an approximate 75-foot length of the surface supplied air umbilical.
Recent events (2)
- — I (S) $0
- — Z (S) $0
1910.421 D04
- Issued
- Abate by
- Penalty
- Initial $16131.00 · Current $11292.00 Reduced
General-duty citation text
29 CFR 1910.421(d)(4): Planning of a diving operation did not include an assessment of the safety and health aspects of thermal protection: (a) Municipal water reservoir; On or about March 23, 2024, a fatality of a Liquid Engineering Corporation employee occurred during a commercial diving operation within a 423,000 gallon-capacity potable water tank. The employee was cleaning sediment at an approximate depth of 24-feet with an estimated water temperature of 53.42 degrees Fahrenheit without adequate underlayers to provide effective thermal protection. The employer did not adequately assess the safety and health aspect of thermal protection by ensuring that the employee was properly protected from cold water conditions.
Recent events (2)
- — I (S) $11291.7
- — Z (S) $16131
1910.421 D09
- Issued
- Abate by
- Penalty
- Initial $16131.00 · Current $11292.00 Reduced
General-duty citation text
29 CFR 1910.421(d)(9): Planning of a diving operation did not include an assessment of the safety and health aspects of the emergency procedures: (a) Municipal water reservoir; On or about March 23, 2024, a fatality of a Liquid Engineering Corporation employee occurred during a commercial diving operation within a 423,000 gallon-capacity potable water tank. While cleaning sediment at an approximate depth of 24-feet using an approximate 90-foot section of 3-inch diameter suction pipe (soft pipe), the employee's surface supplied air umbilical became entangled in the soft pipe, resulting in the employee being unable to egress from the tank. The employer did not conduct an adequate assessment of diving operations to ensure necessary measures were included and/or implemented in order to effectively respond to an emergency situation during underwater activities.
Recent events (2)
- — I (S) $11291.7
- — Z (S) $16131
1910.421 F01 III
- Issued
- Abate by
- Penalty
- Initial $16131.00 · Current $11292.00 Reduced
General-duty citation text
29 CFR 1910.421(f)(1)(iii): Dive team members were not briefed on any unusual hazards or environmental conditions likely to affect the safety of the diving operation: (a) Municipal water reservoir; On or about March 23, 2024, a fatality of a Liquid Engineering Corporation employee occurred during a commercial diving operation within a 423,000 gallon-capacity potable water tank. While cleaning sediment at an approximate depth of 24-feet using an approximate 90-foot section of 3-inch diameter suction pipe (soft pipe), the employee's surface supplied air umbilical became entangled in the soft pipe, resulting in the employee being unable to egress from the tank. Prior to the dive, employees were not adequately briefed on hazards or environmental conditions likely to affect the safety of the diving operation including, but not limited to, underwater entanglement hazards.
Recent events (2)
- — I (S) $11291.7
- — Z (S) $16131
1910.422 B03
- Issued
- Abate by
- Penalty
- Initial $16131.00 · Current $11292.00 Reduced
General-duty citation text
29 CFR 1910.422(b)(3): The employer did not provide means to assist an injured diver from the water or into a bell: (a) Municipal water reservoir; On or about March 23, 2024, a fatality of a Liquid Engineering Corporation employee occurred during a commercial diving operation within a 423,000 gallon-capacity potable water tank. While cleaning sediment at an approximate depth of 24-feet using an approximate 90-foot section of 3-inch diameter suction pipe (soft pipe), the employee's surface supplied air umbilical became entangled in the soft pipe, resulting in the employee being unable to egress from the tank. The employer did not ensure that an effective means to assist the employee from the water was available and/or operational.
Recent events (2)
- — I (S) $11291.7
- — Z (S) $16131
1910.430 C02 III
- Issued
- Abate by
- Penalty
- Initial $4610.00 · Current $3227.00 Reduced
General-duty citation text
29 CFR 1910.430(c)(2)(iii): Breathing gas supply hose connectors were not resistant to accidental disengagement: (a) Municipal water reservoir; On or about March 23, 2024, the breathing gas supply hose providing surface supplied breathing diving air to an employee performing a commercial diving operation within a 423,000 gallon-capacity potable water tank was attached to a Rolair brand gasoline-powered air compressor, model no. 8422HK30-0133, with a quick connect coupler that was not resistant to accidental disengagement.
Recent events (2)
- — I (S) $3227
- — Z (S) $4610
More inspections in this industry (NAICS 561990)
FAIRBORN, OH—2026-07-06
CULLIGAN INTERNATIONAL COMPANY
KINGSBURG, CA—2026-07-02
MOUNTAINEER CONTRACTING, INC.
MESQUITE, TX—2026-06-29
SAFETY COP LLC
BOTHELL, WA—2026-06-26
WA317991836 - METHOD TRAFFIC SERVICES LLC
GOLDEN, CO—2026-06-25
USIC
More inspections in WI
MUSCODA, WI—2026-07-10
SCOT INDUSTRIES, INC
FRANKLIN, WI—2026-07-10
EDGE BROADBAND SOLUTIONS LLC
APPLETON, WI—2026-07-10
LAWRENCE UNIVERSITY OF WISCONSIN
KIMBERLY, WI—2026-07-10
ENRIQUE RESENDIC
SLINGER, WI—2026-07-10
DYLAN MATTHEW SHELLEY LLC
Source
This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 347370843.