Historical Compliance Records UT

Grantsville City

EPA ID: UTAH23002 ยท 16,284 people served ยท 2 ZIP codes

ZipCheckup's reading of EPA records for Grantsville City (UTAH23002): 27 violations on record since 2021. 27 violations on file at Grantsville City, none open; 16,284 people served.

Data: EPA SDWIS

C ยท 67
Avg Safety Score
16,284
People Served
2
ZIP Codes Served
27
Violations (since 2021)
Groundwater
Water Source
0.0021 mg/L
Most recent lead 90th percentile on record (monitoring period ending 2025-12-31)
Zone 2
County Radon Potential ยท Moderate
27
Contaminants Flagged
$409K
Median Home Value in ZIP Codes Served

Service Area Map

Coverage area for Grantsville City Source: EPA SDWIS service area boundaries.

Service area boundary - average Home Safety grade of mapped ZIPs: C

Demographics of ZIP Codes Served

$99,822
Median Household Income
71,629
Population of ZIP Codes Served (Census)
20%
Disadvantaged Population
40th
Poverty Percentile
30th
Energy Burden Percentile
33%
Pre-1986 Housing

The ZIP codes associated with Grantsville City have a median household income of $99,822 and about 71,629 residents live in those ZIP codes (Census; not the number of people this system supplies).

๐Ÿ’ง Where Does Your Water Come From?

Groundwater

Grantsville City's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.

Moderate Risk
Source Contamination Risk
50th
Wastewater Discharge Proximity
60th
Superfund Site Proximity

Superfund Proximity Note: This service area ranks in the 60th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.

Infrastructure Risk

34 yr
Estimated pipe age (modeled from housing age)
Copper
Likely pipe material (modeled)
36 yr
Est. Remaining Life
Stable
Decay Status
Installed 49% of expected lifespan used (estimate) End of life

Comparable Water Systems

Similar-sized systems in Utah

White City Wid
15,800 people
0 violations
B 7 violations
2 violations
Santaquin City
17,532 people
B 1 violation
Holliday Water Company
15,000 people
1 violation

Cost of Inaction

Illustrative per-household cost scenario based on stated assumptions:

Estimated Healthcare Costs $1,500

Annual per household (ZipCheckup estimate)

Estimated Cumulative Cost Per Household

5 years
$7,500
10 years
$15,000
20 years
$30,000

Individual costs vary by household size, property, and health factors. These estimates are for awareness, not financial advice.

System Overview

Grantsville City (EPA ID: UTAH23002) is a community water system in Utah that serves approximately 16,284 people from groundwater sources.

This system provides water to 2 ZIP codes across 2 communities.

ZIP-Area Home Safety Context: C (67/100)

This is the average Home Safety Score for 1 of 2 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.

Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.

Violation History

No current noncompliance in the accepted 2026Q2 snapshot. The 27 records in the 2021-2026 window are classified as resolved or archived, not current.

Status breakdown for accepted records with record years 2021-2026: 27 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Date Contaminant Type Status
January 1, 2025 Gross Alpha Non-health-based Resolved
January 1, 2025 Radium-226 Non-health-based Resolved
January 1, 2025 Radium-228 Non-health-based Resolved
January 1, 2025 Endrin Non-health-based Resolved
January 1, 2025 BHC-GAMMA Non-health-based Resolved
January 1, 2025 Methoxychlor Non-health-based Resolved
January 1, 2025 Toxaphene Non-health-based Resolved
January 1, 2025 Dalapon Non-health-based Resolved
January 1, 2025 Di(2-ethylhexyl) adipate Non-health-based Resolved
January 1, 2025 OXAMYL Non-health-based Resolved
January 1, 2025 Simazine Non-health-based Resolved
January 1, 2025 Di(2-ethylhexyl) phthalate Non-health-based Resolved
January 1, 2025 Picloram Non-health-based Resolved
January 1, 2025 Dinoseb Non-health-based Resolved
January 1, 2025 Hexachlorocyclopentadiene Non-health-based Resolved
January 1, 2025 Carbofuran Non-health-based Resolved
January 1, 2025 Atrazine Non-health-based Resolved
January 1, 2025 LASSO Non-health-based Resolved
January 1, 2025 Heptachlor Non-health-based Resolved
January 1, 2025 Heptachlor epoxide Non-health-based Resolved

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Contaminant Category Violations Health-Based
Endrin Other Violation 1 No
BHC-GAMMA Other Violation 1 No
Methoxychlor Other Violation 1 No
Toxaphene Other Violation 1 No
Dalapon Other Violation 1 No
Di(2-ethylhexyl) adipate Other Violation 1 No
OXAMYL Other Violation 1 No
Simazine Other Violation 1 No
Di(2-ethylhexyl) phthalate Monitoring & Reporting 1 No
Picloram Other Violation 1 No
Dinoseb Other Violation 1 No
Hexachlorocyclopentadiene Other Violation 1 No
Carbofuran Other Violation 1 No
Di(2-ethylhexyl) phthalate Monitoring & Reporting 1 No
LASSO Other Violation 1 No

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

Lead Level Exceeds Action Level Sample Date
0.0021 mg/L No 2025-12-31

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

Radon Risk in Service Area

2 of 2 ZIP records with known zones are in EPA Radon Zone 2.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by UT or modeled from parcel and building-footprint data.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Grantsville City (UTAH23002) on EPA.gov.

Frequently Asked Questions

Is Grantsville City water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Grantsville City; its 27 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Grantsville City serve?

Grantsville City serves approximately 16,284 people across 2 ZIP codes in Utah.

Where does Grantsville City get its water?

The primary water source is groundwater.

Federal UCMR5 PFAS Monitoring: No PFAS Reported Above Reporting Levels

This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). No PFAS compounds were reported above UCMR5 minimum reporting levels.

Samples collected
290

EPA's April 2024 PFAS rule sets MCLs of 4 ppt for PFOA and PFOS and 10 ppt for PFHxS, PFNA and HFPO-DA (GenX); water systems must comply from 2029. Other PFAS compounds have no individual federal MCL. A state standard is shown only where this system's state has its own enforceable PFAS limit. Detection results are EPA UCMR5 samples, not a measurement at your tap.

Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) โ€” per-system federal sampling, 2023โ€“2025. EPA UCMR5 monitoring program โ†’

Understand PFAS health context and filtration โ†’

How Water Systems Appear in Rankings

Water systems are evaluated by violation history, contaminant detections, and service population. Larger systems with more service connections appear in more rankings.

Frequently Asked Questions

Is water from Grantsville City safe to drink? ▼
Grantsville City has 27 recorded violations since 2021. The C shown is a ZIP-area score, not a grade for this utility; see the violation table for what was violated.
Should I use a water filter? ▼
Given 27 recorded violations, review the violation types and dates; a filter certified for a specific contaminant of concern can reduce that contaminant at the tap. Monitoring or reporting violations are not something a filter addresses.
How many people does Grantsville City serve? ▼
Grantsville City serves approximately 16,284 people with drinking water across 2 ZIP codes.
What is Grantsville City's water source? ▼
Grantsville City draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Grantsville City's water? ▼
The most recent 90th-percentile lead result on record is 0.0021 mg/L (sample period ending 2025-12-31). This is at or below the EPA lead action level, which triggers system action and is not a safe level; the EPA health goal for lead is zero.
What is the demographic profile of the ZIP codes associated with Grantsville City? ▼
The ZIP codes mapped to Grantsville City have a median household income of $99,822 (Census ZIP-code estimate). Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does Grantsville City get its water? ▼
Grantsville City's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table. Based on the available data, the modeled source-contamination category is moderate; test local water to assess actual exposure.

How to cite this page

APA ZipCheckup. (n.d.). Grantsville City (UT): 27 EPA Violations. https://zipcheckup.com/water-system/utah23002/
BibTeX
@misc{zipcheckup-water-system-utah23002,
  author = {{ZipCheckup}},
  title  = {{Grantsville City (UT): 27 EPA Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/utah23002/}
}

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ†’

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report โ†’

3

Contact your utility

Grantsville City (EPA ID: UTAH23002) - request the latest Consumer Confidence Report or ask about specific contaminants.

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