WI
KEYSTONE MASONEY is a notable inspection in the WI category. This page provides verified data from US Department of Labor — OSHA Enforcement Data (v4 API) (2026), helping you compare KEYSTONE MASONEY against similar inspections and make data-driven decisions.
NELSON CONSTRUCTION CO
WI
REESMAN'S EXCAVATING & GRADING
WI
SCHMELZER PAINTING CO
WI
SWANSON HEAVY MOVERS
WI
WISCONSIN ROAD CROSSING CO INC
WI
| activity nr | 15,514,011 |
| reporting id | 0523400 |
| estab name | KEYSTONE MASONEY |
| site address | WHITEWATER WASTEWATER TREATMEN |
| site city | Whitewater |
| site state | WI |
| site zip | 53190 |
| owner type | N/A |
| owner type label | N/A |
| sic code | 1741 |
| naics code | 000000 |
| insp type | H |
| insp type label | Planned |
| insp scope | B |
| insp scope label | Partial |
| safety hlth | S |
| safety hlth label | Safety |
| union status | A |
| union status label | Union |
| nr in estab | 30 |
| open date | 1981-04-10 |
| close conf date | 1981-04-14 |
| close case date | 1981-06-18 |
| load dt | 2011-10-14 |
This OSHA inspection of KEYSTONE MASONEY in WI opened on Apr 10, 1981 and closed after 2 months. The review was conducted as a programmed/planned review and focused on workplace safety conditions. Scope of the walk-around was partial. At the time of inspection, the establishment reported 30 employees on site.
The site of record for this inspection is listed below. Industry classification uses legacy SIC code 1741. Addresses reflect the establishment's location at the time of inspection.
In total, 2,301 OSHA inspections in WI appear in this dataset. During 1981 alone, 91 inspections were recorded in the state — this inspection at KEYSTONE MASONEY is one of them. Enforcement volume varies year-over-year with OSHA staffing, federal priorities, and complaint inflow, so cross-year comparisons are most useful as a rough indicator of activity rather than a strict measure of risk.
This data helps you understand how KEYSTONE MASONEY compares to others in the WI category. Use it to make informed decisions based on verified data from US Department of Labor — OSHA Enforcement Data (v4 API).
inspections with the closest data values to KEYSTONE MASONEY
The OSHAPeek editorial team aggregates and verifies inspections data from US Department of Labor — OSHA Enforcement Data (v4 API). Every statistic on this site is cross-referenced against the official source before publication, with quarterly re-verification cycles.
Read our full methodology or contact us with corrections.
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