ZipCheckup grade for 84780: B.
This ZIP has a few items worth a quick check.
Washington, UT (84780): 6 Violations Recorded for Mapped Water Systems - 81/100
EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: Washington City)
EPA records for the water systems mapped to 84780 in Washington, UT contain 6 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 6 violations (non-health) (since 2021).
- Lead The reported 90th-percentile lead result of 0.0021 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- Radon EPA Zone 2 - county-level radon potential, not a home measurement.
- Flood 4 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
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Score Breakdown
Overall Home Safety Score: 81/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) MODERATE
Your Water System
ZIP code 84780 in Washington, Utah is mapped to the water system Washington City (EPA ID: UTAH27021). This system provides water to approximately 45,865 people from surface water sources.
There are 2 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Washington City | UTAH27021 | 45,865 | Surface water |
| St George City Water System | UTAH27015 | 105,240 | Surface water |
Other Water Quality Reports in Utah
- 84001 (Altamont) - 9 violations recorded for mapped water systems
- 84002 (Altonah) - 9 violations recorded for mapped water systems
- 84003 (American Fork) - 103 violations recorded for mapped water systems
- 84004 (Alpine)
- 84005 (Eagle Mountain) - 11 violations recorded for mapped water systems
- 84006 (Bingham Canyon) - 2 violations recorded for mapped water systems
- 84007 (Bluebell) - 9 violations recorded for mapped water systems
- 84008 (Bonanza)
- 84009 (South Jordan)
- 84010 (Bountiful) - 32 violations recorded for mapped water systems
- 84011 (Bountiful)
- 84013 (Cedar Valley) - 1 violation recorded for mapped water systems
- 84014 (Centerville) - 29 violations recorded for mapped water systems
- 84015 (Clearfield) - 31 violations recorded for mapped water systems
- 84016 (Clearfield)
- 84017 (Coalville) - 33 violations recorded for mapped water systems
- 84018 (Croydon)
- 84020 (Draper) - 22 violations recorded for mapped water systems
- 84021 (Duchesne) - 21 violations recorded for mapped water systems
- 84022 (Dugway)
Nearby Water Quality Reports
- 84790 (Saint George) - 5 mi - 6 violations recorded for mapped water systems
- 84770 (Saint George) - 5 mi - 16 violations recorded for mapped water systems
- 84771 (Saint George) - 5 mi
- 84791 (Saint George) - 5 mi
- 84737 (Hurricane) - 8 mi - 11 violations recorded for mapped water systems
- 84765 (Santa Clara) - 9 mi - 11 violations recorded for mapped water systems
- 84746 (Leeds) - 11 mi
- 84738 (Ivins) - 11 mi - 11 violations recorded for mapped water systems
- 84783 (Dammeron Valley) - 13 mi - 12 violations recorded for mapped water systems
- 84774 (Toquerville) - 15 mi - 6 violations recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Washington City (UTAH27021) on EPA.gov.
4 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
UCMR 5 PFAS monitoring: no reportable detections in available records
Available federal UCMR5 records for water systems mapped to ZIP code 84780 show no PFAS detections among the compounds tested, at the program's reporting levels.
The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.
Environmental Hazards (11) HIGH
Home & Infrastructure (6) OK
Cost & Community (9) OK
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Washington
Based on local data for ZIP 84780, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Washington has 4 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 84780 safe to drink?
EPA SDWIS records 6 violations since 2021 across the water systems mapped to ZIP 84780 (primary system: Washington City), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 84780's water come from?
The recorded water source for Washington City, a system mapped to ZIP code 84780, is Surface water. This system serves approximately 45,865 people.
How does Washington water compare to the national average?
Washington's Home Safety Score ranks better than 62% of U.S. ZIP codes, and at or above 75% within Utah.
How can I get my water tested in Washington?
If Washington City supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
Is lead a concern in 84780 tap water?
The Lead and Copper Rule record selected for 84780 reports a 90th-percentile lead result of 0.0021 mg/L for a water system mapped to this ZIP (record date 2024-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 84780?
84780 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Washington County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
What does the NFIP claim history show for ZIP 84780?
FEMA records contain 4 flood insurance claims filed in ZIP code 84780; the recorded rated-zone value (the most frequent one if there are several claims) is X, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Washington, UT (84780): 6 Violations Recorded for Mapped Water Systems - 81/100. https://zipcheckup.com/report/84780/
@misc{zipcheckup-report-84780,
author = {{ZipCheckup}},
title = {{Washington, UT (84780): 6 Violations Recorded for Mapped Water Systems - 81/100}},
year = {2026},
url = {https://zipcheckup.com/report/84780/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 84780
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 84790 | Saint George, UT | 4.7 mi | B | 6 |
| 84770 | Saint George, UT | 4.9 mi | B | 16 |
| 84771 | Saint George, UT | 4.9 mi | N/A | 0 |
| 84791 | Saint George, UT | 4.9 mi | N/A | 0 |
| 84737 | Hurricane, UT | 7.6 mi | B | 11 |
| 84765 | Santa Clara, UT | 9.4 mi | B | 11 |
| 84746 | Leeds, UT | 10.7 mi | B | 0 |
| 84738 | Ivins, UT | 11.5 mi | B | 11 |
| 84783 | Dammeron Valley, UT | 13.3 mi | N/A | 12 |
| 84774 | Toquerville, UT | 14.6 mi | B | 6 |
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