Interlaken Town
Published drinking-water records and contacts for Interlaken Town. System UTAH26055. Review sources and dates; not a real-time water assessment.
- System ID
- UTAH26055
- State or territory
- UT
- Published population served
- 350
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 18 — 1993-07-01 – 2024-12-31
- Utah DEQ PFAS sampling: 25 — 2025-09-22 – 2025-09-22
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) | 0.001 mg/L | 2022-01-01 – 2024-12-31 | 2026Q3 |
| Lead (PB90) | 0.001 mg/L | 2022-01-01 – 2024-12-31 | 2026Q3 |
| Lead (PB90) | 0.001 mg/L | 2019-01-01 – 2021-12-31 | 2026Q3 |
| Lead (PB90) | 0.001 mg/L | 2019-01-01 – 2021-12-31 | 2026Q3 |
| Lead (PB90) | 0.00285 mg/L | 2011-01-01 – 2013-12-31 | 2026Q3 |
| Lead (PB90) | 0.00285 mg/L | 2010-01-01 – 2012-12-31 | 2026Q3 |
| Lead (PB90) | 0.003 mg/L | 2008-01-01 – 2010-12-31 | 2026Q3 |
| Lead (PB90) | 0.003 mg/L | 2002-01-01 – 2004-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| PFHxS | < 1.66 ppt | 2025-09-22 | GROUP SOURCE SAMPLING STATION SS047 / Utah DEQ PFAS sampling |
| PFNA | < 1.66 ppt | 2025-09-22 | GROUP SOURCE SAMPLING STATION SS047 / Utah DEQ PFAS sampling |
| PFMBA | < 1.66 ppt | 2025-09-22 | GROUP SOURCE SAMPLING STATION SS047 / Utah DEQ PFAS sampling |
| PFHpA | < 1.66 ppt | 2025-09-22 | GROUP SOURCE SAMPLING STATION SS047 / Utah DEQ PFAS sampling |
| PFUnA | < 1.66 ppt | 2025-09-22 | GROUP SOURCE SAMPLING STATION SS047 / Utah DEQ PFAS sampling |
| ADONA | < 1.66 ppt | 2025-09-22 | GROUP SOURCE SAMPLING STATION SS047 / Utah DEQ PFAS sampling |
| 4:2 FTS | < 1.66 ppt | 2025-09-22 | GROUP SOURCE SAMPLING STATION SS047 / Utah DEQ PFAS sampling |
| PFHpS | < 1.66 ppt | 2025-09-22 | GROUP SOURCE SAMPLING STATION SS047 / Utah DEQ PFAS sampling |
| PFDoA | < 1.66 ppt | 2025-09-22 | GROUP SOURCE SAMPLING STATION SS047 / Utah DEQ PFAS sampling |
| PFPeA | < 1.66 ppt | 2025-09-22 | GROUP SOURCE SAMPLING STATION SS047 / Utah DEQ PFAS sampling |
| PFBA | < 1.66 ppt | 2025-09-22 | GROUP SOURCE SAMPLING STATION SS047 / Utah DEQ PFAS sampling |
| 8:2 FTS | < 1.66 ppt | 2025-09-22 | GROUP SOURCE SAMPLING STATION SS047 / Utah DEQ PFAS sampling |
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
26 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 |
|---|---|---|---|---|
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2020-09-01 – 2020-09-30 | Resolved | No | 2026Q3 |
| Ground Water Rule / Failure To Address Deficiency | 2019-03-03 – — | Resolved | Yes | 2026Q3 |
| Revised Total Coliform Rule / Maximum Contaminant Level Violation, E. coli (RTCR) | 2017-09-01 – 2017-09-30 | Resolved | Yes | 2026Q3 |
| Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR) | 2012-09-01 – 2012-09-30 | Archived | Yes | 2026Q3 |
| Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR) | 2010-09-01 – 2010-09-30 | Archived | Yes | 2026Q3 |
| Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR) | 2008-09-01 – 2008-09-30 | Archived | Yes | 2026Q3 |
| Total Coliform Rule / Monitoring, Routine Minor (TCR) | 2001-05-01 – 2001-05-31 | Archived | No | 2026Q3 |
| Total Coliform Rule / Monitoring, Routine Major (TCR) | 2001-02-01 – 2001-02-28 | Archived | No | 2026Q3 |
| Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR) | 1994-09-01 – 1994-09-30 | Archived | Yes | 2026Q3 |
| Total Coliform Rule / Monitoring, Routine Minor (TCR) | 1994-01-01 – 1994-01-31 | Archived | No | 2026Q3 |
| Total Coliform Rule / Notification, Public | 1993-12-01 – 1993-12-31 | Archived | No | 2026Q3 |
| Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR) | 1993-12-01 – 1993-12-31 | Archived | Yes | 2026Q3 |
| Total Coliform Rule / Notification, Public | 1993-09-01 – 1993-09-30 | Archived | No | 2026Q3 |
| Total Coliform Rule / Monitoring, Routine Minor (TCR) | 1993-09-01 – 1993-09-30 | Archived | No | 2026Q3 |
| Total Coliform Rule / Notification, Public | 1991-06-01 – 1991-06-30 | Archived | No | 2026Q3 |
| Total Coliform Rule / Monitoring, Routine Major (TCR) | 1991-06-01 – 1991-06-30 | Archived | No | 2026Q3 |
| Arsenic Rule / Monitoring, Regular | 1987-01-01 – 1987-01-31 | Archived | No | 2026Q3 |
| Inorganic Chemicals / Monitoring, Regular | 1987-01-01 – 1987-01-31 | Archived | No | 2026Q3 |
| Radionuclides and Revised Rad Rule / Monitoring, Regular | 1987-01-01 – 1987-01-31 | Archived | No | 2026Q3 |
| Inorganic Chemicals / Monitoring, Regular | 1987-01-01 – 1987-01-31 | Archived | 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
- Utah DEQ PFAS sampling — last successful check: 2026-10-11
Administrative contact (EPA filing)
Davis, Trenton Don: 435-671-5634
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.