Single-site map
A map of one lawn or one plaza, with a small set of clusters and the accessible units.
The event layout map that Metro's application asks for, with the portable toilets shown beside the tents, ramps and companion seating.
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Metro's special event application asks for an event layout map that shows portable toilets, tents, ramps and companion seating. The restroom units belong on that map with their clusters, their accessible units and the route to each. The provider supplies the unit details, and the organizer files the map with the application.
A layout map is the picture a Metro reviewer uses to see what an event will look like on the ground. Metro's application asks for it, and the portable toilets are one of the items it must show, alongside the tents, the ramps and the seating for companions.
The map should be drawn to show the flow of the crowd. The units are most useful when they sit where people gather and walk, and the map should show the path from the main entrance to each cluster, so the reviewer and the stewards can see the arrangement at a glance.
The provider's part is the unit count, the placement sketch and the servicing schedule, which go into the organizer's file. The organizer draws the map and files it with the application.
Keep every cluster off the emergency route and clear of gates, hydrants and medical posts. Confirm the route with stewards before the gates open and keep the units lit for evening events.
Show the boundary, the entrances, the stages, the tents and the main paths on the grounds drawing.
Mark each cluster with its count, placed at the points where the crowd gathers, away from the emergency route.
Mark each accessible unit and the ramp or firm route that leads to it, along with the companion seating near the accessible route.
Show the routes the service and delivery vehicles use, so the reviewer can see that the grounds can be serviced.
The organizer files the map with the Metro application and keeps a copy for the event team.
Metro's application asks for portable toilets, tents, ramps and companion seating on the layout map.
The map is a single drawing that a reviewer can check against the event's permit and plan. The toilets should be shown as clusters with their counts, the ramps as the routes to the accessible units, and the companion seating beside the accessible route.
Each cluster is drawn with a label, its count and its position relative to the main path, so a steward can find the nearest one from any point on the grounds.
A cluster drawn only as a block at the gate does not help a steward find a unit for a visitor in need. The clusters should be spread where the crowd gathers, and each should carry a number that matches the count table.
The reviewer checks whether the arrangement can be used and serviced, and the routes show that a vehicle and a visitor can reach each unit.
A route that crosses a lawn, a closed lane or an emergency access point is the kind of problem a reviewer will ask about. Drawing the route on the map shows the problem has been thought through before the event.
Changes to the layout or the count should be reported to the event team and, where they affect the layout the office approved, to the office.
Crowds do not always follow the plan, and a cluster may need to move or a unit be added. The organizer should keep the provider on the phone during the event so that units can be moved quickly, and the event team should note any change that affects a route.
A reviewer looks for a clear set of routes, the units in places a visitor can reach, the accessible units on firm routes, and the emergency access left open. A map that shows all of those on one drawing makes the review quicker.
The reviewer will look for conflicts first: a cluster across an emergency lane, a ramp that leads onto a stage, or a tent that blocks the route to a unit. Those are the things to check on the map before filing.
A clean legend and a scale bar help as well. A reviewer who can read the map without asking a question is more likely to approve it on the first submission.
A map of one lawn or one plaza, with a small set of clusters and the accessible units.
A map of a festival with several stages, each with its own cluster count and route.
A map of a closed street or a route, with clusters placed at intervals and marked for stewards.
Downtown events use streets, plazas and the riverfront, and the map has to show the closures and the clusters together.
Metro park events show the lawn, the paths and the clusters, and the park's own permission is kept with the map.
Events near the stadium and the convention district add a large crowd to the streets, so the map shows the approaches as well as the venue.
Tell us what's happening and we'll tell you honestly whether it's a quick fix, and what event site map and layout should cost.
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Portable toilets for Metro Nashville events, planned for the special event permit and sized from the expected crowd and the length of the event.
Accessible units for Nashville events, planned as a share of the portable toilets provided under Metro's event application.
Portable toilet clusters for downtown Nashville festivals, planned for multi-day crowds around the stadium and amphitheater district.
Portable restrooms for events in Metro parks, with the park application, the organizer's certificate of insurance and the lawn planned in advance.
No Metro ratio for portable toilets at events is published in the sources this page relies on, so no single number applies to every event.
Metro's permit page says a special event permit is generally required for an event with street closures, sales, large tents or portable toilets for public use, including festivals and concerts.
Metro's special event application sets at least 5% of the portable toilets provided for an event as accessible, rounded up to a whole number.
CMA Fest drew 95,000 fans over four days in June 2025, according to its organizer's press release, with over 300 performances.
Portable toilets, tents, ramps and companion seating, according to its application.
The organizer draws and files it. The provider supplies the unit details and placement sketch.
Show the count for each cluster so the reviewer can check the total against the application.
It can, but a move that affects the layout the office approved should be reported to the office.