KEY LARGO UTILITIES
PWSID: TX0200401 · Sheridan, WY · Serves 105 people
According to EPA Safe Drinking Water Information System (SDWIS), KEY LARGO UTILITIES (PWSID TX0200401) in Sheridan, WY is listed as a CWS water system covering about 105 people. The same extract lists 11 health-based violation records spanning 2015-2024. Those 11 health-based rows for KEY LARGO UTILITIES cover contaminants such as Lead and Copper Rule, Revised Total Coliform Rule, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
KEY LARGO UTILITIES has 11 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 3 distinct EPA contaminant codes appear in this system's record, including Lead and Copper Rule, Revised Total Coliform Rule, LEAD AND COPPER RULE REVISIONS. Recorded violations span 2015–2024. Day-to-day primacy enforcement for this system runs through the Wyoming drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Wyoming state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- TX0200401
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Sheridan, WY
- Population Served
- 105
- Health Violations
- Yes (11)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Lead and Copper Rule | 6 | 6 |
| Revised Total Coliform Rule | 4 | 4 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (11)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Lead and Copper Rule | Yes | Mar 1, 2024 |
| Revised Total Coliform Rule | Yes | Sep 11, 2017 |
| Revised Total Coliform Rule | Yes | Sep 11, 2017 |
| Lead and Copper Rule | Yes | Oct 1, 2016 |
| Revised Total Coliform Rule | Yes | Oct 1, 2016 |
| Revised Total Coliform Rule | Yes | Oct 1, 2016 |
| Lead and Copper Rule | Yes | Sep 1, 2016 |
| Lead and Copper Rule | Yes | Sep 1, 2016 |
| Lead and Copper Rule | Yes | Dec 1, 2015 |
| Lead and Copper Rule | Yes | Dec 1, 2015 |
Frequently Asked Questions
What does EPA SDWIS list for KEY LARGO UTILITIES?
How many people does KEY LARGO UTILITIES serve?
What violations does KEY LARGO UTILITIES have?
What contaminants have been found in KEY LARGO UTILITIES water?
Compare beyond Wyoming
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest KEY LARGO UTILITIES on cumulative violation count (11) and EPA-reported population served (105). Violation-count peers include MICCOSUKEE TRIBE OF INDIANS, Arizona Village, WHITE SWAN.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
Explore More
About This Data
KEY LARGO UTILITIES (TX0200401) is drawn from EPA SDWIS. Nearby county systems in this extract include SHERIDAN, CITY OF; RANCHESTER, TOWN OF; DAYTON, TOWN OF; VETERANS ADMINISTRATION MEDICAL CENTER. Health-based rows (11 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.