# DUCHESNE WATER SYSTEM Water Quality: Reports & Results (UTAH07001)

> Canonical source: [DUCHESNE WATER SYSTEM Water Quality: Reports & Results (UTAH07001)](https://www.utahwaterquality.com/water-systems/UTAH07001/duchesne-water-system)

Explore DUCHESNE WATER SYSTEM (UTAH07001) water-quality reports, recorded status, available measurements, violations, and official sources.

Duchesne · Public water system UTAH07001

# DUCHESNE WATER SYSTEM

Review this provider’s public water records. Confirm the name and provider ID on your bill before applying these results to your home.


Reported status  
**No reported open violations**  
Records through June 30, 2026

---

Plain-language summary

## What can this report tell you?

DUCHESNE WATER SYSTEM is listed as a community water system in Duchesne County. An annual report year is not available in these records. This page includes 4 provider-specific measurement records; use the stated year and units when reading each result.

Available measurements include Lead (90th percentile), Haloacetic Acids Five (HAA5), Total Trihalomethanes (TTHM). Their report and sample years appear with each result.



Newest annual report listed  
Not available  
_Report and sample years can differ._

Measurement records here  
4  
_Newest sample year shown: 2023._

Provider facts updated  
March 15, 2024  
_A source update is not a new tap-water test._

[Check status source ↗](https://echo.epa.gov/tools/data-downloads/sdwa-download-summary)

Public-system records do not describe every faucet. Your home’s plumbing can affect water at the tap, and regulatory records may lag local notices.


System type  
Community

Operational status  
Active

Population served  
2,000

Open violation records  
0

Provider ID  
UTAH07001

---

What do the available sources measure?

## Provider water measurements

A detection is not automatically a violation. Compare the original value and unit with the applicable standard and the report’s compliance text.

### U.S. EPA SDWIS lead and copper monitoring records

[Open original source ↗](https://echo.epa.gov/tools/data-downloads/sdwa-download-summary)

These are 90th-percentile monitoring summaries for the stated reporting periods. Individual sample dates are not supplied. A reported zero is retained as published; it does not establish that lead or copper is absent at an individual faucet.


Provider-specific measurements for DUCHESNE WATER SYSTEM

| Contaminant or characteristic | Sample period | Reported result or range | Unit | Limit supplied by source | Source compliance statement |
| --- | --- | --- | --- | --- | --- |
| **Lead (90th percentile)**  
Lead and Copper Rule monitoring · 90th percentile  
Source stream: monitoring-period/2022-01-01/2024-12-31 | 2022-01-01 to 2024-12-31 (reporting period) | 0.000917  
System-level 90th percentile of tap samples for the stated monitoring period. The period boundaries are reporting windows, not individual sample dates. A missing result-sign code is retained as unspecified; a zero is not relabeled as a non-detection. Individual household lead or copper concentrations can differ. | mg/L | Not supplied | A monitoring-period 90th percentile is not a compliance determination or a measurement of an individual household's water. |
| **Lead (90th percentile)**  
Lead and Copper Rule monitoring · 90th percentile  
Source stream: monitoring-period/2022-01-01/2024-12-31 | 2022-01-01 to 2024-12-31 (reporting period) | 0.000917  
System-level 90th percentile of tap samples for the stated monitoring period. The period boundaries are reporting windows, not individual sample dates. A missing result-sign code is retained as unspecified; a zero is not relabeled as a non-detection. Individual household lead or copper concentrations can differ. | mg/L | Not supplied | A monitoring-period 90th percentile is not a compliance determination or a measurement of an individual household's water. |

---

### Utah IBIS yearly mean drinking-water concentrations

[Open original source ↗](https://ibis.utah.gov/ibisph-view/query/builder/water/Water/Mean.html)

These are annual monitoring averages, not individual sample results or compliance determinations. A reported zero does not establish that every sample was below detection. Sampling years are shown separately from the date this site retrieved the data.

Historical annual means from Utah public monitoring records. Latest published years vary by contaminant and provider; seasonal and emergency sources are excluded. Sampling frequency and within-system variability differ. These averages cannot establish an individual tap result, detection status, or current compliance.


Provider-specific measurements for DUCHESNE WATER SYSTEM

| Contaminant or characteristic | Sample period | Reported result or range | Unit | Limit supplied by source | Source compliance statement |
| --- | --- | --- | --- | --- | --- |
| **Haloacetic Acids Five (HAA5)**  
Historical annual monitoring average · Annual mean | 2023 | 5.85 | µg/L | Not supplied | This annual-mean dataset does not determine compliance. |
| **Total Trihalomethanes (TTHM)**  
Historical annual monitoring average · Annual mean | 2023 | 6.85 | µg/L | Not supplied | This annual-mean dataset does not determine compliance. |

---

What violation records are reported?

## Reported violation history

Health-based, treatment, monitoring, and reporting records have different meanings. Resolution status and source dates remain visible.


Reported violations for DUCHESNE WATER SYSTEM

| Period | Contaminant / rule | Category | Status | Resolution |
| --- | --- | --- | --- | --- |
| January 7, 2020  
to Not available | **Consumer Confidence Rule**  
7000 | Monitoring Or Reporting | Resolved | Not available |
| January 4, 2018  
to Not available | **Revised Total Coliform Rule**  
8000 | Monitoring Or Reporting | Resolved | Not available |
| January 4, 2017  
to Not available | **TTHM**  
2950 | Monitoring Or Reporting | Resolved | Not available |
| January 4, 2017  
to Not available | **Total Haloacetic Acids (HAA5)**  
2456 | Monitoring Or Reporting | Resolved | Not available |
| January 10, 2016  
to Not available | **TTHM**  
2950 | Monitoring Or Reporting | Resolved | Not available |
| January 10, 2016  
to Not available | **Total Haloacetic Acids (HAA5)**  
2456 | Monitoring Or Reporting | Resolved | Not available |
| January 7, 2015  
to Not available | **TTHM**  
2950 | Monitoring Or Reporting | Resolved | Not available |
| January 7, 2015  
to Not available | **Total Haloacetic Acids (HAA5)**  
2456 | Monitoring Or Reporting | Resolved | Not available |
| January 7, 2014  
to Not available | **Consumer Confidence Rule**  
7000 | Monitoring Or Reporting | Resolved | Not available |
| January 1, 2011  
to Not available | **Lead and Copper Rule**  
5000 | Monitoring Or Reporting | Resolved | Not available |
| January 9, 2008  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Resolved | Not available |
| January 12, 2005  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Resolved | Not available |
| January 9, 2003  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Resolved | Not available |
| January 8, 2003  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Resolved | Not available |
| January 7, 2003  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Resolved | Not available |
| January 1, 2003  
to October 1, 2002 | **Lead and Copper Rule**  
5000 | Monitoring Or Reporting | Resolved | October 1, 2002 |
| January 2, 2000  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Archived | Not available |
| January 2, 2000  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Archived | Not available |
| January 7, 1998  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Archived | Not available |
| January 6, 1998  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Resolved | Not available |
| January 1, 1995  
to Not available | **Asbestos**  
1094 | Monitoring Or Reporting | Archived | Not available |
| January 7, 1993  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Archived | Not available |
| January 7, 1993  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Archived | Not available |
| January 12, 1992  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Archived | Not available |
| January 12, 1992  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Archived | Not available |
| January 10, 1992  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Archived | Not available |
| January 10, 1992  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Archived | Not available |
| January 7, 1991  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Archived | Not available |
| January 7, 1991  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Archived | Not available |
| January 6, 1991  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Archived | Not available |
| January 6, 1991  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Resolved | Not available |
| January 1, 1991  
to Not available | **Coliform (TCR)**  
3100 | Monitoring Or Reporting | Archived | Not available |

---

Where can I confirm this?

## Reports and contact

The report archive is not available here. Contact the provider to request its latest annual water-quality report.

Provider phone: 435-650-2315


How fresh are the sources?

## Information sources

- **EPA Public Water System Service Areas**  
United States Environmental Protection Agency · last successful source update October 6, 2026  
[Open source ↗](https://www.epa.gov/ground-water-and-drinking-water)
- **EPA Safe Drinking Water Information System**  
United States Environmental Protection Agency · last successful source update October 6, 2026  
[Open source ↗](https://www.epa.gov/enviro/sdwis-search)
- **Utah Geospatial Resource Center Place Boundaries**  
Utah Geospatial Resource Center · last successful source update October 30, 2026  
[Open source ↗](https://gis.utah.gov/)
- **Utility Consumer Confidence Reports**  
Public water system operators · last successful source update November 2, 2026  
[Open source ↗](https://www.epa.gov/ccr)

---

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