ZipCheckup grade for 35673: C.
A mixed picture - some signals here are worth your attention.
Your top priority: test this home for radon. Check your ZIP → EPA radon map
Trinity, AL (35673): PFAS Detected in Mapped Water Systems - 61/100
EPA data combined for 4 water systems mapped to this ZIP (largest mapped system: Moulton Water Works Board)
EPA records for the water systems mapped to 35673 in Trinity, AL contain 18 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 18 violations (non-health) (since 2021).
- Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; 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 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
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No critical alerts appear in the record for Trinity (35673); the high-priority level accounts for 1 elevated-risk finding.
Score Breakdown
Overall Home Safety Score: 61/100
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) HIGH
Your Water System
ZIP code 35673 in Trinity, Alabama is mapped to the water system Moulton Water Works Board (EPA ID: AL0000798). This system provides water to approximately 9,585 people from surface water sources.
There are 4 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Moulton Water Works Board | AL0000798 | 9,585 | Surface water |
| Trinity Water Works System | AL0001091 | 2,844 | Surface water |
| West Morgan-east Lawrence W&s Authority | AL0001092 | 30,000 | Surface water |
| Decatur, Municipal Ub of | AL0001084 | 77,103 | Surface water |
Other Water Quality Reports in Alabama
- 35004 (Moody) - 6 violations recorded for mapped water systems
- 35005 (Adamsville) - 3 violations recorded for mapped water systems
- 35006 (Adger)
- 35007 (Alabaster) - 35 violations recorded for mapped water systems
- 35010 (Alexander City) - 11 violations recorded for mapped water systems
- 35011 (Alexander City)
- 35013 (Allgood)
- 35014 (Alpine) - 2 violations recorded for mapped water systems
- 35015 (Alton)
- 35016 (Arab) - 6 violations recorded for mapped water systems
- 35019 (Baileyton) - 8 violations recorded for mapped water systems
- 35020 (Bessemer) - 7 violations recorded for mapped water systems
- 35021 (Bessemer)
- 35022 (Bessemer) - 7 violations recorded for mapped water systems
- 35023 (Bessemer) - 12 violations recorded for mapped water systems
- 35031 (Blountsville) - 5 violations recorded for mapped water systems
- 35032 (Bon Air)
- 35033 (Bremen)
- 35034 (Brent) - 1 violation recorded for mapped water systems
- 35035 (Brierfield) - 2 violations recorded for mapped water systems
Nearby Water Quality Reports
- 35601 (Decatur) - 6 mi - 16 violations recorded for mapped water systems
- 35603 (Decatur) - 6 mi - 16 violations recorded for mapped water systems
- 35602 (Decatur) - 6 mi
- 35609 (Decatur) - 6 mi
- 35699 (Decatur) - 6 mi
- 35643 (Hillsboro) - 6 mi - 21 violations recorded for mapped water systems
- 35671 (Tanner) - 10 mi - 11 violations recorded for mapped water systems
- 35650 (Moulton) - 10 mi - 18 violations recorded for mapped water systems
- 35649 (Mooresville) - 13 mi - 4 violations recorded for mapped water systems
- 35615 (Belle Mina) - 13 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Moulton Water Works Board (AL0000798) 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.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 35673.
Detected compounds: PFBA, PFBS.
Highest measured level: 0.013 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 (10) MODERATE
Home & Infrastructure (6) OK
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Frequently Asked Questions
Is the tap water in 35673 safe to drink?
EPA SDWIS records 18 violations since 2021 across the water systems mapped to ZIP 35673 (primary system: Moulton Water Works Board), 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 35673's water come from?
The recorded water source for Moulton Water Works Board, a system mapped to ZIP code 35673, is Surface water. This system serves approximately 9,585 people.
How does Trinity water compare to the national average?
Trinity's Home Safety Score ranks lower than 81% of U.S. ZIP codes, and lower than 77% of ZIP codes within Alabama.
How can I get my water tested in Trinity?
If Moulton Water Works Board 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.
What is the radon risk for 35673?
35673 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Lawrence 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 35673's water?
Yes, PFAS have been detected in samples from water systems mapped to 35673. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
How to cite this page
ZipCheckup. (2026). Trinity, AL (35673): PFAS Detected in Mapped Water Systems - 61/100. https://zipcheckup.com/report/35673/
@misc{zipcheckup-report-35673,
author = {{ZipCheckup}},
title = {{Trinity, AL (35673): PFAS Detected in Mapped Water Systems - 61/100}},
year = {2026},
url = {https://zipcheckup.com/report/35673/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 35673
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 35601 | Decatur, AL | 5.8 mi | C | 16 |
| 35603 | Decatur, AL | 6.0 mi | C | 16 |
| 35602 | Decatur, AL | 6.2 mi | N/A | 0 |
| 35609 | Decatur, AL | 6.2 mi | N/A | 0 |
| 35699 | Decatur, AL | 6.2 mi | N/A | 0 |
| 35643 | Hillsboro, AL | 6.4 mi | C | 21 |
| 35671 | Tanner, AL | 9.5 mi | N/A | 11 |
| 35650 | Moulton, AL | 9.5 mi | D | 18 |
| 35649 | Mooresville, AL | 12.5 mi | N/A | 4 |
| 35615 | Belle Mina, AL | 12.9 mi | N/A | 0 |
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