Opelika, AL (36804): PFAS Detected in Mapped Water Systems
EPA data combined for 4 water systems mapped to this ZIP (largest mapped system: City of Opelika, Ww Bd. of the)
EPA records for the water systems mapped to 36804 in Opelika, AL contain 21 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 21 violations (non-health) (since 2021).
- Lead The reported 90th-percentile lead result of 0.0005 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
- Radon EPA Zone 2 - county-level radon potential, not a home measurement.
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For Opelika (36804), only one finding reaches the critical designation.
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 (9) HIGH
Your Water System
ZIP code 36804 in Opelika, Alabama is mapped to the water system City of Opelika, Ww Bd. of the (EPA ID: AL0000816). This system provides water to approximately 56,520 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 |
|---|---|---|---|
| City of Opelika, Ww Bd. of the | AL0000816 | 56,520 | Surface water |
| Beauregard Water Authority | AL0000805 | 12,684 | Groundwater |
| City of Auburn, the Ww Board of the | AL0000804 | 74,292 | Surface water |
| Smiths Water & Sewer Authority | AL0000820 | 33,555 | 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
- 36802 (Opelika) - 2 mi
- 36872 (Valley) - 2 mi
- 36801 (Opelika) - 6 mi - 6 violations recorded for mapped water systems
- 36803 (Opelika) - 6 mi
- 36874 (Salem) - 8 mi - 21 violations recorded for mapped water systems
- 36830 (Auburn) - 9 mi - 6 violations recorded for mapped water systems
- 36831 (Auburn) - 10 mi
- 36849 (Auburn University) - 10 mi - 6 violations recorded for mapped water systems
- 36832 (Auburn) - 12 mi - 6 violations recorded for mapped water systems
- 36877 (Smiths Station) - 13 mi - 23 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 Opelika, Ww Bd. of the (AL0000816) on EPA.gov.
3 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 36804. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFOA, PFOS, PFPeA, PFHxA, PFBS, PFHpA.
Highest measured level: 0.012 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.
Health Risks from Detected Contaminants
Radium-228
High RiskEPA reference value: 5 pCi/L (MCL for combined Radium-226 & 228)
Increased cancer risk, including bone cancer (known carcinogen)
At-risk groups: people who drink water with radium above the MCL over many years
Treatment options (verify a product is certified to reduce this contaminant): ion exchange (water softener), reverse osmosis, lime softening · Find a filter →
Radium-226
High RiskEPA reference value: 5 pCi/L (MCL for combined Radium-226 & 228)
Increased cancer risk, including bone cancer (known carcinogen)
At-risk groups: people who drink water with radium above the MCL over many years
Treatment options (verify a product is certified to reduce this contaminant): ion exchange (water softener), reverse osmosis, lime softening · Find a filter →
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 36804 safe to drink?
EPA SDWIS records 21 violations since 2021 across the water systems mapped to ZIP 36804 (primary system: City of Opelika, Ww Bd. of the), 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 36804's water come from?
The recorded water source for City of Opelika, Ww Bd. of the, a system mapped to ZIP code 36804, is Surface water. This system serves approximately 56,520 people.
How can I get my water tested in Opelika?
If City of Opelika, Ww Bd. of the 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 36804 tap water?
The Lead and Copper Rule record selected for 36804 reports a 90th-percentile lead result of 0.00052 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 36804?
36804 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Lee 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 36804's water?
Yes, PFAS have been detected in samples from water systems mapped to 36804. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. 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). Opelika, AL (36804): PFAS Detected in Mapped Water Systems. https://zipcheckup.com/report/36804/
@misc{zipcheckup-report-36804,
author = {{ZipCheckup}},
title = {{Opelika, AL (36804): PFAS Detected in Mapped Water Systems}},
year = {2026},
url = {https://zipcheckup.com/report/36804/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 36804
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 36802 | Opelika, AL | 2.2 mi | N/A | 0 |
| 36872 | Valley, AL | 2.2 mi | N/A | 0 |
| 36801 | Opelika, AL | 6.1 mi | N/A | 6 |
| 36803 | Opelika, AL | 6.1 mi | N/A | 0 |
| 36874 | Salem, AL | 8.1 mi | N/A | 21 |
| 36830 | Auburn, AL | 9.3 mi | N/A | 6 |
| 36831 | Auburn, AL | 10.1 mi | N/A | 0 |
| 36849 | Auburn University, AL | 10.4 mi | N/A | 6 |
| 36832 | Auburn, AL | 12.1 mi | N/A | 6 |
| 36877 | Smiths Station, AL | 12.7 mi | N/A | 23 |
Nearby ZIP Code Reports
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