Town of Superior
Published drinking-water records and contacts for Town of Superior. System WY5600092. Review sources and dates; not a real-time water assessment.
- System ID
- WY5600092
- State or territory
- WY
- Published population served
- 336
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 12 — 2004-01-01 – 2026-06-30
- Wyoming selected chemical sample panels: 12 — 2026-07-15 – 2026-07-15
Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.
Published testing results
Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.
“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example
Lead and copper: 90th-percentile summaries
These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile
| Substance | Published 90th percentile | Monitoring period | Source quarter |
|---|---|---|---|
| Lead (PB90) | 0.003 mg/L | 2026-01-01 – 2026-06-30 | 2026Q3 |
| Lead (PB90) | 0.003 mg/L | 2025-07-01 – 2025-12-31 | 2026Q3 |
| Lead (PB90) | 0.004 mg/L | 2025-01-01 – 2025-06-30 | 2026Q3 |
| Lead (PB90) | 0.006 mg/L | 2024-07-01 – 2024-12-31 | 2026Q3 |
| Lead (PB90) | 0.017 mg/L | 2024-01-01 – 2024-06-30 | 2026Q3 |
| Lead (PB90) | 0.003 mg/L | 2023-07-01 – 2023-12-31 | 2026Q3 |
| Lead (PB90) | 0.008 mg/L | 2023-01-01 – 2023-06-30 | 2026Q3 |
| Lead (PB90) | 0.001 mg/L | 2016-01-01 – 2018-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| ARSENIC | < 0.005 mg/L | 2026-07-15 | SP01 / Wyoming selected chemical sample panels |
| BARIUM | < 0.1 mg/L | 2026-07-15 | SP01 / Wyoming selected chemical sample panels |
| CADMIUM | < 0.001 mg/L | 2026-07-15 | SP01 / Wyoming selected chemical sample panels |
| CHROMIUM | < 0.05 mg/L | 2026-07-15 | SP01 / Wyoming selected chemical sample panels |
| MERCURY | < 0.0001 mg/L | 2026-07-15 | SP01 / Wyoming selected chemical sample panels |
| NICKEL | < 0.05 mg/L | 2026-07-15 | SP01 / Wyoming selected chemical sample panels |
| SELENIUM | < 0.001 mg/L | 2026-07-15 | SP01 / Wyoming selected chemical sample panels |
| SODIUM | 32.1 mg/L | 2026-07-15 | SP01 / Wyoming selected chemical sample panels |
| ANTIMONY, TOTAL | < 0.001 mg/L | 2026-07-15 | SP01 / Wyoming selected chemical sample panels |
| BERYLLIUM, TOTAL | < 0.001 mg/L | 2026-07-15 | SP01 / Wyoming selected chemical sample panels |
| THALLIUM, TOTAL | < 0.0005 mg/L | 2026-07-15 | SP01 / Wyoming selected chemical sample panels |
| NITRATE-NITRITE | < 0.05 mg/L | 2026-07-15 | SP01 / Wyoming selected chemical sample panels |
State sampling points can include untreated water. Publisher qualifiers and units are retained; consult the full source notes before interpreting a record.
Download state records with source notes (CSV)
Published compliance history
109 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.
| Rule / record | Period | Recorded status | Health-based (EPA classification) | Source quarter |
|---|---|---|---|---|
| Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R | 2025-07-01 – — | Addressed | No | 2026Q3 |
| Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report | 2025-07-01 – — | Addressed | No | 2026Q3 |
| Lead and Copper Rule / OCCT/SOWT Study/Recommendation | 2025-01-01 – — | Unaddressed | Yes | 2026Q3 |
| Lead and Copper Rule / Public Education | 2024-08-30 – — | Unaddressed | Yes | 2026Q3 |
| Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report | 2024-07-01 – — | Resolved | No | 2026Q3 |
| Lead and Copper Rule / Lead Consumer Notice | 2024-03-31 – — | Addressed | No | 2026Q3 |
| Lead and Copper Rule / Initial, Follow-up, or Routine Source Water M/R | 2024-01-01 – — | Resolved | No | 2026Q3 |
| Consumer Confidence Rule / Consumer Confidence Report Inadequate Reporting | 2023-10-01 – — | Resolved | No | 2026Q3 |
| Lead and Copper Rule / Lead Consumer Notice | 2023-09-29 – — | Resolved | No | 2026Q3 |
| Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R | 2023-07-01 – — | Addressed | No | 2026Q3 |
| Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R | 2022-10-01 – — | Addressed | No | 2026Q3 |
| Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report | 2022-07-01 – — | Resolved | No | 2026Q3 |
| Nitrate Rule / Monitoring, Regular | 2022-01-01 – 2022-12-31 | Resolved | No | 2026Q3 |
| Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R | 2021-10-01 – — | Addressed | No | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2021-09-01 – 2022-08-31 | Resolved | No | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2021-09-01 – 2022-08-31 | Resolved | No | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2021-01-01 – 2021-08-31 | Resolved | No | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2021-01-01 – 2021-08-31 | Resolved | No | 2026Q3 |
| Nitrate Rule / Monitoring, Regular | 2020-01-01 – 2020-12-31 | Resolved | No | 2026Q3 |
| Arsenic Rule / Monitoring, Regular | 2020-01-01 – 2022-12-31 | Resolved | No | 2026Q3 |
Source dates and refresh checks
A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.
- EPA SDWIS lead/copper summaries and service areas — source period: — – —; last checked: 2026-10-17
- EPA SDWIS contacts and compliance records — source period: — – —; last checked: 2026-10-17
- EPA UCMR 5 sample results — source period: 2023-01-03 – 2026-06-17; last checked: 2026-10-17
- Wyoming selected chemical sample panels — last successful check: 2026-10-16
Administrative contact (EPA filing)
Vaughn, Anita: 307-362-8173
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.