Guidesfrom the inspection record
What a Failed Food Inspection in Chicago Actually Means
Chicago inspectors record a Pass, a Pass with Conditions, or a Fail. What separates them, how often a restaurant is visited, what happens after a Fail, and why the city warns against reading its data across July 2018.
A Fail means the inspector found a violation serious enough that it could not be fixed while they stood there. It is not a closure, and it is not a score. The Chicago Department of Public Health puts it plainly in the documentation for its own data: an establishment receiving a Fail was found to have “critical or serious violations that were not correctable during the inspection,” and a Fail “does not necessarily mean the establishment’s licensed is suspended.” (The typo is the department’s.)
In the 2019–2026 records this site counts, 24.4% of 38,828 routine inspections of Chicago restaurants ended in a Fail. That is about one routine visit in four — common enough that a single Fail describes an ordinary bad day more than it describes an unusual restaurant.
The three results
Every Chicago inspection ends in one of three results, defined by the department as follows:
- Pass. No critical or serious violations were found.
- Pass with Conditions. Critical or serious violations were found, “but these were corrected during the inspection.”
- Fail. Critical or serious violations were found and were not correctable during the inspection.
The distinction that matters is not how bad the finding was but whether it could be fixed on the spot. A restaurant that corrects a serious problem while the inspector watches gets a Pass with Conditions; the same problem in a form that needs a part, a repair or a delivery is a Fail. On this site and on the Chicago page, a Pass with Conditions counts as not failing.
How often a restaurant is visited
Chicago sorts every food establishment into a risk category, “with 1 being the highest and 3 the lowest,” and, in the department’s words, “the frequency of inspection is tied to this risk, with risk 1 establishments inspected most frequently and risk 3 least frequently.” The city’s Office of Inspector General states the rule in full: “High-risk establishments must be inspected twice annually; medium-risk establishments must be inspected once a year; and low-risk establishments must be inspected once every two years.” A restaurant that cooks food is normally risk 1.
That is the rule, not the record. Auditing 2015, the Inspector General found CDPH had inspected “only 3,566, or 43.9%, of high-risk establishments at least twice in 2015; only 2,478, or 80.1%, of medium-risk establishments at least once in 2015; and only 1,078, or 24.8%, of low-risk establishments at least once in 2014 or 2015.” That audit is from 2016 and describes 2015; we have not found a more recent measurement of the completion rate. It is a reason to read any chain’s inspection count as a count of visits that happened, not of visits that were due.
The routine visit has a name in the data: a canvass inspection, which the department describes as “the most common type of inspection performed at a frequency relative to the risk of the establishment.” The other types — complaint, license, consultation, suspected food poisoning, task force — are triggered by something, and a file that mixes them in tells you where inspectors were sent rather than what they find on a normal day. This site counts canvass inspections of restaurants and leaves the rest out.
What happens after a Fail
A Fail starts a process rather than ending one. The Inspector General’s audit describes the enforcement chain as it stood in 2016: a critical violation not corrected during the inspection “result[s] in the issuance of a citation and closure of the food establishment,” and an establishment closed that way “must correct the violations and apply for reinspection.” For a serious violation, “the establishment receives a Correct By date set five business days forward and schedules a reinspection,” and a serious violation still uncorrected at that reinspection “is upgraded to critical and can result in closure.” The same audit records a $50 reinspection fee after a failed inspection, against a reinspection the department estimated cost it $103.84.
So the reinspection is part of the design. It is also why this site excludes reinspections from its counts: a file that includes them counts the restaurants that already failed twice, which pushes the measured rate up by exactly the amount that the enforcement system is working.
Why this site’s Chicago window starts in 2019
On 1 July 2018 the city changed what its inspectors write down. The Open Data Portal team announced it four days ahead, and the warning is unusually direct:
“While the Results values used will not change, the distribution of values – both for individual businesses and groupings of businesses, up to Chicago as a whole – may change, especially in the period immediately following 7/1/2018. Therefore, we recommend care in interpreting changes in the data. In particular, we advise considering the possibility that apparent changes in long-term trends could be artifacts of this redefinition of violation types.”
A Pass, a Pass with Conditions and a Fail still mean what they meant; what changed underneath them is which findings count as critical or serious. A rate computed across that date is measuring two different rulebooks and calling the difference a trend. Our Chicago records therefore start on 1 January 2019, the first full year under the current definitions.
The notice on the dataset still points to the city’s explanation of that change through a shortened link. As of September 2026 it no longer resolves — the page returns an access error, and the text above is quoted from an archived copy. That is ordinary for inspection portals, and it is why this site keeps its own dated snapshot rather than reading the portal live.
What the Chicago figures here can and cannot tell you
14 chains have enough counted inspections in Chicago to be charted at all, and 6 of them carry a 95% range ten points wide or more. The city runs a lot of inspections, but they are spread over a lot of restaurants, so any one chain’s share of them is small and its range is correspondingly wide. 5 of the 14 charted chains have a range that covers the city’s own 24.4% rate, which means the records cannot separate them from an ordinary Chicago restaurant in either direction. Two chains whose bars overlap are tied on this evidence, whatever their midpoints say.
Nor is a chain’s rate a measure of how carefully it is run. Chains differ in what they handle: a counter that pours coffee is inspected against far less raw food than a kitchen that fries chicken, and the city rate on the same chart includes full-service kitchens doing more cooking than any chain here. Part of every gap is the menu.
And none of it describes one restaurant. A figure on this site sums up many inspections at many locations over several years. For the record of a particular address, the department publishes its own inspection reports, which is the only thing that can answer that question.
Sources
- Chicago Department of Public Health, Food Inspections dataset description — result definitions, inspection types, risk categories, and the duplicate-report disclaimer.
- City of Chicago Open Data Portal Team, “Food Inspection Violations Changes,” 29 June 2018 — the 1 July 2018 redefinition. Archived copy; the original address, linked from the dataset, no longer resolves.
- City of Chicago Office of Inspector General, Audit of CDPH Food Establishment Inspections, 28 November 2016 — required inspection frequency, completion rates for 2015, and the enforcement chain after a failed inspection.
- The figures for chains are computed from the same committed snapshot as the Chicago page; the method is on the methodology page.
Chicago data: This site provides applications using data that has been modified for use from its original source, www.cityofchicago.org, the official website of the City of Chicago. The City of Chicago makes no claims as to the content, accuracy, timeliness, or completeness of any of the data provided at this site. The data provided at this site is subject to change at any time. It is understood that the data provided at this site is being used at one’s own risk.
Informational only. This is a reading of public inspection records, not food-safety, legal or dining advice, and no figure here is a grade of any individual restaurant. A figure describes what inspectors recorded across a set of visits in one place over one period — not a brand, and not the location near you.
Last reviewed: September 2026 · Against the CDPH Food Inspections dataset and the City of Chicago's own documentation of it.