Public water system · MO4292490
Active21 Express
Transient non-community water system in Iron County, Missouri, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
75
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-06-01 | 3A | 8000 | No | Resolved |
| 2022-12-04 | 75 | 7500 | No | Resolved |
| 2021-10-01 | 3A | 8000 | No | Resolved |
| 2020-04-01 | 3A | 8000 | No | Resolved |
| 2020-01-26 | 75 | 7500 | No | Resolved |
| 2018-12-01 | 3A | 8000 | No | Resolved |
| 2018-09-02 | 75 | 7500 | No | Resolved |
| 2018-02-25 | 75 | 7500 | No | Resolved |
| 2017-07-01 | 3A | 8000 | No | Resolved |
| 2017-01-01 | 3A | 8000 | No | Resolved |
| 2014-07-01 | 22 | 3100 | Yes | Resolved |
| 2003-08-01 | 23 | 3100 | No | Resolved |
21 Express: frequently asked questions
Is 21 Express's water safe to drink?
21 Express is an active transient non-community water system regulated under the Safe Drinking Water Act, overseen by the MO state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs 21 Express?
21 Express (PWSID MO4292490) is a private-owned transient non-community water system, regulated by the MO state drinking water program.
How many people does 21 Express serve?
21 Express reports serving 75 people through 1 service connections in Iron County, Missouri.
Where does 21 Express get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Iron County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Cedar City Waterworks | Iron | 39,670 | Community | Groundwater under influence of surface water |
| Enoch City Water System | Iron | 6,500 | Community | Groundwater |
| Central Iron County Wcd | Iron | 3,995 | Community | Groundwater |
| Iron River | Iron | 3,019 | Community | Groundwater |
| Parowan City Water System | Iron | 3,000 | Community | Groundwater |
| Crystal Falls | Iron | 1,922 | Community | Purchased groundwater |