Kyle, TX (78640): PFAS Detected in Mapped Water Systems
EPA data combined for 12 water systems mapped to this ZIP (largest mapped system: City of Kyle)
Health-based violation records by water system:
EPA records for the water systems mapped to 78640 in Kyle, TX contain 66 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 20 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 20 health-based violations and 46 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.0019 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
- Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
- Flood 19 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
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This report sorts findings for 78640 in Kyle into two severity tiers using its own criteria: lead above the EPA action level, unresolved violations on record or a PFAS result above the level of an EPA PFAS maximum contaminant level (enforced from 2029) for the critical tier, and a PFAS detection or elevated carbon monoxide risk for the high-priority tier. In the available data, the high-priority tier holds 1 and the critical tier hold none; each card below describes one finding.
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 3 of 4 components and 2 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (8) CRITICAL
Your Water System
ZIP code 78640 in Kyle, Texas is mapped to the water system City of Kyle (EPA ID: TX1050002). This system provides water to approximately 52,000 people from surface water sources.
There are 12 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| City of Kyle | TX1050002 | 52,000 | Surface water |
| County Line Special Utility District | TX1050038 | 19,609 | Surface water |
| Goforth Special Utility District | TX1050019 | 34,893 | Surface water |
| Plum Creek | TX1050028 | 7,065 | Surface water |
| City of San Marcos | TX1050001 | 72,970 | Surface water |
Other Water Quality Reports in Texas
- 73301 (Austin)
- 73344 (Austin)
- 73960 (Texhoma)
- 75001 (Addison) - 2 violations recorded for mapped water systems
- 75002 (Allen) - 14 violations recorded for mapped water systems
- 75006 (Carrollton) - 2 violations recorded for mapped water systems
- 75007 (Carrollton) - 1 violation recorded for mapped water systems
- 75009 (Celina) - 18 violations recorded for mapped water systems
- 75010 (Carrollton) - 1 violation recorded for mapped water systems
- 75011 (Carrollton)
- 75013 (Allen)
- 75014 (Irving)
- 75015 (Irving)
- 75016 (Irving)
- 75017 (Irving)
- 75019 (Coppell) - 5 violations recorded for mapped water systems
- 75020 (Denison) - 38 violations recorded for mapped water systems
- 75021 (Denison) - 30 violations recorded for mapped water systems
- 75022 (Flower Mound) - 18 violations recorded for mapped water systems
- 75023 (Plano)
Nearby Water Quality Reports
- 78610 (Buda) - 7 mi - 53 violations recorded for mapped water systems
- 78656 (Maxwell) - 7 mi - 60 violations recorded for mapped water systems
- 78652 (Manchaca) - 9 mi - 32 violations recorded for mapped water systems
- 78747 (Austin) - 10 mi - 3 violations recorded for mapped water systems
- 78666 (San Marcos) - 11 mi - 45 violations recorded for mapped water systems
- 78655 (Martindale) - 11 mi - 29 violations recorded for mapped water systems
- 78667 (San Marcos) - 11 mi
- 78644 (Lockhart) - 12 mi - 59 violations recorded for mapped water systems
- 78748 (Austin) - 12 mi - 23 violations recorded for mapped water systems
- 78739 (Austin) - 12 mi - 13 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 City of Kyle (TX1050002) 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.
Compliance History
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 78640.
Detected compounds: PFBA, 6:2 FTS, PFBS, PFHxS, PFPeA, PFHxA.
Highest measured level: 0.0194 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Environmental Hazards (11) MODERATE
Home & Infrastructure (6) OK
Cost & Community (9) MODERATE
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Kyle
Based on local data for ZIP 78640, 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 Kyle has 19 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)
Roofing Inspection & Repair
Active weather alerts in Texas increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService 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 78640 safe to drink?
EPA SDWIS records 66 violations since 2021 across the water systems mapped to ZIP 78640 (primary system: City of Kyle), including 20 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 78640's water come from?
The recorded water source for City of Kyle, a system mapped to ZIP code 78640, is Surface water. This system serves approximately 52,000 people.
How can I get my water tested in Kyle?
If City of Kyle 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 78640 tap water?
The Lead and Copper Rule record selected for 78640 reports a 90th-percentile lead result of 0.00191 mg/L for a water system mapped to this ZIP (record date 2025-12-31). 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 78640?
78640 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Hays County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 78640's water?
Yes, PFAS have been detected in samples from water systems mapped to 78640. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
What does the NFIP claim history show for ZIP 78640?
FEMA records contain 19 flood insurance claims filed in ZIP code 78640; 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). Kyle, TX (78640): PFAS Detected in Mapped Water Systems. https://zipcheckup.com/report/78640/
@misc{zipcheckup-report-78640,
author = {{ZipCheckup}},
title = {{Kyle, TX (78640): PFAS Detected in Mapped Water Systems}},
year = {2026},
url = {https://zipcheckup.com/report/78640/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 78640
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 78610 | Buda, TX | 6.7 mi | N/A | 53 |
| 78656 | Maxwell, TX | 7.1 mi | N/A | 60 |
| 78652 | Manchaca, TX | 8.8 mi | C | 32 |
| 78747 | Austin, TX | 10.1 mi | B | 3 |
| 78666 | San Marcos, TX | 10.5 mi | N/A | 45 |
| 78655 | Martindale, TX | 10.9 mi | N/A | 29 |
| 78667 | San Marcos, TX | 10.9 mi | N/A | 0 |
| 78644 | Lockhart, TX | 12.1 mi | N/A | 59 |
| 78748 | Austin, TX | 12.3 mi | C | 23 |
| 78739 | Austin, TX | 12.4 mi | C | 13 |
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