This page summarizes EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5, 2023–2025) drinking-water monitoring records linked to ZIP codes in Georgia, as processed for the PFAS Estimator national dataset. Data updated: July 2026.
| Compound | Applicable threshold | ZIP codes detected | At/above threshold | Mean detected | Maximum detected |
|---|---|---|---|---|---|
| PFOA | 0.004 µg/L (MCL) | 121 (44.3% of state) | 121 (100.0%) — all detections at/above limit by construction | 0.0137 µg/L | 0.0339 µg/L |
| PFOS | 0.004 µg/L (MCL) | 120 (44.0% of state) | 120 (100.0%) — all detections at/above limit by construction | 0.0113 µg/L | 0.056 µg/L |
| PFHxS | 0.01 µg/L (MCL) | 62 (22.7% of state) | 9 (14.5% of detected) | 0.0089 µg/L | 0.0512 µg/L |
| PFBS | 2.0 µg/L (HI reference) | 218 (79.9% of state) | not calculated¹ | 0.024 µg/L | 0.29 µg/L |
| Lithium | 7.36 µg/L (reference, not a regulatory limit) | 55 (20.1% of state) | 55 (100.0%) at/above reference | 17.1802 µg/L | 113.0 µg/L |
| PFPeA | — (no federal limit) | 188 (68.9% of state) | — | 0.0083 µg/L | 0.023 µg/L |
| PFBA | — (no federal limit) | 160 (58.6% of state) | — | 0.0085 µg/L | 0.0147 µg/L |
| PFHpA | — (no federal limit) | 62 (22.7% of state) | — | 0.0064 µg/L | 0.0083 µg/L |
| 6:2 FTS | — (no federal limit) | 18 (6.6% of state) | — | 0.0159 µg/L | 0.1683 µg/L |
| PFDA | — (no federal limit) | 3 (1.1% of state) | — | 0.003 µg/L | 0.003 µg/L |
273 ZIP codes with at least one recorded PFAS detection. Click a ZIP code to view its full compound-level results.
| ZIP code | Compounds detected | At/above threshold |
|---|---|---|
| 30008 | 3 | No |
| 30011 | 4 | Yes (2) |
| 30012 | 2 | No |
| 30013 | 2 | No |
| 30014 | 2 | No |
| 30016 | 2 | No |
| 30018 | 1 | No |
| 30025 | 1 | No |
| 30028 | 1 | No |
| 30040 | 1 | No |
| 30041 | 1 | No |
| 30052 | 1 | No |
| 30054 | 2 | No |
| 30060 | 3 | No |
| 30062 | 3 | No |
| 30064 | 3 | No |
| 30066 | 3 | No |
| 30067 | 3 | No |
| 30068 | 3 | No |
| 30075 | 3 | No |
| 30080 | 3 | No |
| 30082 | 3 | No |
| 30094 | 2 | No |
| 30101 | 4 | Yes (1) |
| 30102 | 3 | No |
| 30103 | 3 | No |
| 30104 | 3 | No |
| 30105 | 6 | Yes (2) |
| 30106 | 2 | No |
| 30110 | 2 | No |
| 30120 | 3 | No |
| 30121 | 3 | No |
| 30124 | 6 | Yes (2) |
| 30126 | 3 | No |
| 30127 | 4 | Yes (1) |
| 30132 | 3 | Yes (1) |
| 30134 | 3 | Yes (1) |
| 30137 | 3 | No |
| 30139 | 7 | Yes (2) |
| 30141 | 4 | Yes (1) |
| 30143 | 1 | No |
| 30144 | 2 | No |
| 30145 | 6 | Yes (2) |
| 30152 | 2 | No |
| 30153 | 3 | Yes (1) |
| 30157 | 3 | Yes (1) |
| 30161 | 6 | Yes (2) |
| 30162 | 6 | Yes (2) |
| 30164 | 6 | Yes (2) |
| 30165 | 6 | Yes (2) |
| 30168 | 2 | No |
| 30171 | 3 | No |
| 30172 | 6 | Yes (2) |
| 30178 | 3 | No |
| 30179 | 3 | Yes (1) |
| 30180 | 3 | Yes (1) |
| 30184 | 3 | No |
| 30188 | 6 | Yes (2) |
| 30204 | 3 | Yes (1) |
| 30213 | 3 | No |
| 30214 | 5 | Yes (1) |
| 30215 | 5 | Yes (1) |
| 30216 | 6 | Yes (2) |
| 30223 | 8 | Yes (3) |
| 30224 | 8 | Yes (3) |
| 30228 | 4 | Yes (2) |
| 30230 | 2 | No |
| 30233 | 7 | Yes (2) |
| 30234 | 6 | Yes (2) |
| 30236 | 8 | Yes (2) |
| 30238 | 8 | Yes (2) |
| 30240 | 4 | Yes (1) |
| 30248 | 2 | No |
| 30250 | 8 | Yes (2) |
| 30252 | 4 | Yes (1) |
| 30253 | 4 | Yes (1) |
| 30260 | 8 | Yes (2) |
| 30268 | 3 | No |
| 30269 | 3 | No |
| 30273 | 8 | Yes (2) |
| 30274 | 8 | Yes (2) |
| 30276 | 8 | Yes (2) |
| 30281 | 4 | No |
| 30286 | 1 | No |
| 30287 | 8 | Yes (2) |
| 30288 | 8 | Yes (2) |
| 30290 | 3 | No |
| 30291 | 3 | No |
| 30294 | 2 | No |
| 30296 | 8 | Yes (2) |
| 30297 | 8 | Yes (2) |
| 30298 | 8 | Yes (2) |
| 30303 | 3 | No |
| 30305 | 3 | No |
| 30306 | 3 | No |
| 30307 | 3 | No |
| 30308 | 3 | No |
| 30309 | 3 | No |
| 30310 | 3 | No |
| 30311 | 3 | No |
| 30312 | 3 | No |
| 30313 | 3 | No |
| 30314 | 3 | No |
| 30315 | 3 | No |
| 30316 | 3 | No |
| 30317 | 3 | No |
| 30318 | 3 | No |
| 30319 | 3 | No |
| 30320 | 3 | No |
| 30324 | 3 | No |
| 30326 | 3 | No |
| 30327 | 3 | No |
| 30328 | 3 | No |
| 30331 | 3 | No |
| 30336 | 3 | No |
| 30337 | 3 | No |
| 30339 | 3 | No |
| 30342 | 3 | No |
| 30344 | 6 | Yes (2) |
| 30349 | 3 | No |
| 30350 | 3 | No |
| 30354 | 4 | Yes (1) |
| 30363 | 3 | No |
| 30417 | 1 | No |
| 30427 | 1 | No |
| 30467 | 1 | No |
| 30512 | 2 | Yes (1) |
| 30516 | 2 | No |
| 30517 | 4 | Yes (2) |
| 30519 | 4 | Yes (2) |
| 30520 | 2 | No |
| 30528 | 1 | No |
| 30542 | 4 | Yes (2) |
| 30548 | 5 | Yes (2) |
| 30553 | 2 | No |
| 30620 | 4 | Yes (2) |
| 30621 | 2 | No |
| 30622 | 2 | No |
| 30624 | 2 | No |
| 30634 | 2 | No |
| 30641 | 1 | No |
| 30642 | 2 | No |
| 30643 | 2 | No |
| 30655 | 1 | No |
| 30656 | 1 | No |
| 30662 | 2 | No |
| 30666 | 5 | Yes (2) |
| 30677 | 2 | No |
| 30680 | 4 | Yes (2) |
| 30701 | 7 | Yes (2) |
| 30703 | 1 | No |
| 30705 | 7 | Yes (2) |
| 30707 | 8 | Yes (2) |
| 30708 | 7 | Yes (2) |
| 30710 | 5 | Yes (2) |
| 30711 | 7 | Yes (2) |
| 30720 | 5 | Yes (2) |
| 30721 | 5 | Yes (2) |
| 30724 | 7 | Yes (2) |
| 30728 | 8 | Yes (2) |
| 30730 | 6 | Yes (2) |
| 30731 | 6 | Yes (2) |
| 30732 | 7 | Yes (2) |
| 30733 | 7 | Yes (2) |
| 30734 | 7 | Yes (2) |
| 30735 | 7 | Yes (2) |
| 30736 | 2 | No |
| 30739 | 7 | Yes (2) |
| 30740 | 5 | Yes (2) |
| 30741 | 2 | No |
| 30742 | 5 | Yes (2) |
| 30746 | 7 | Yes (2) |
| 30747 | 6 | Yes (2) |
| 30750 | 2 | No |
| 30751 | 7 | Yes (2) |
| 30753 | 6 | Yes (2) |
| 30755 | 5 | Yes (2) |
| 30756 | 5 | Yes (2) |
| 30802 | 1 | No |
| 30808 | 1 | No |
| 30809 | 1 | No |
| 30813 | 1 | No |
| 30814 | 1 | No |
| 30815 | 5 | Yes (3) |
| 30817 | 1 | No |
| 30824 | 1 | No |
| 30830 | 1 | No |
| 30901 | 5 | Yes (3) |
| 30906 | 5 | Yes (3) |
| 30907 | 1 | No |
| 30909 | 5 | Yes (3) |
| 30917 | 1 | No |
| 31004 | 4 | Yes (2) |
| 31005 | 1 | No |
| 31008 | 1 | No |
| 31014 | 3 | Yes (1) |
| 31028 | 2 | Yes (2) |
| 31029 | 4 | Yes (2) |
| 31032 | 6 | Yes (2) |
| 31033 | 2 | No |
| 31046 | 4 | Yes (2) |
| 31047 | 1 | No |
| 31068 | 1 | No |
| 31069 | 1 | No |
| 31082 | 1 | No |
| 31088 | 3 | Yes (2) |
| 31093 | 3 | Yes (2) |
| 31210 | 4 | Yes (2) |
| 31211 | 2 | No |
| 31217 | 2 | No |
| 31220 | 4 | Yes (2) |
| 31312 | 4 | Yes (2) |
| 31322 | 4 | Yes (2) |
| 31324 | 1 | No |
| 31326 | 4 | Yes (2) |
| 31328 | 1 | No |
| 31407 | 4 | Yes (2) |
| 31408 | 4 | Yes (2) |
| 31409 | 1 | No |
| 31419 | 1 | No |
| 31421 | 4 | Yes (2) |
| 31503 | 1 | No |
| 31516 | 1 | No |
| 31520 | 1 | No |
| 31522 | 1 | No |
| 31524 | 1 | No |
| 31525 | 1 | No |
| 31537 | 1 | No |
| 31548 | 1 | No |
| 31557 | 1 | No |
| 31558 | 1 | No |
| 31569 | 1 | No |
| 31605 | 5 | Yes (2) |
| 31701 | 2 | Yes (1) |
| 31705 | 2 | Yes (1) |
| 31707 | 2 | Yes (1) |
| 31709 | 1 | No |
| 31721 | 2 | Yes (1) |
| 31750 | 1 | No |
| 31768 | 1 | No |
| 31788 | 1 | No |
| 31793 | 1 | No |
| 31801 | 5 | Yes (2) |
| 31804 | 5 | Yes (2) |
| 31807 | 5 | Yes (2) |
| 31808 | 5 | Yes (2) |
| 31810 | 5 | Yes (2) |
| 31811 | 5 | Yes (2) |
| 31812 | 5 | Yes (2) |
| 31816 | 5 | Yes (2) |
| 31820 | 5 | Yes (2) |
| 31826 | 5 | Yes (2) |
| 31827 | 5 | Yes (2) |
| 31831 | 5 | Yes (2) |
| 31833 | 5 | Yes (2) |
| 31836 | 5 | Yes (2) |
| 31901 | 7 | Yes (2) |
| 31902 | 7 | Yes (2) |
| 31903 | 7 | Yes (2) |
| 31904 | 7 | Yes (2) |
| 31905 | 7 | Yes (2) |
| 31906 | 7 | Yes (2) |
| 31907 | 7 | Yes (2) |
| 31908 | 7 | Yes (2) |
| 31909 | 7 | Yes (2) |
| 31914 | 7 | Yes (2) |
| 31917 | 7 | Yes (2) |
| 31993 | 7 | Yes (2) |
| 31997 | 7 | Yes (2) |
| 31998 | 7 | Yes (2) |
| 31999 | 7 | Yes (2) |
| 39827 | 1 | No |
| 39828 | 1 | No |
Results are based on EPA UCMR 5 monitoring data (2023–2025), linked to ZIP codes via Public Water System Identifier. Non-detections are not present in this analytic dataset. For each compound and ZIP code, the highest observed concentration across the monitoring period is retained; this characterizes the upper bound of observed drinking-water concentrations, not a long-term average or an individual exposure estimate. A single water system may serve multiple ZIP codes, so the same monitoring record can appear for more than one ZIP in this table. ZIP-code assignment reflects water-system service area geography and does not establish individual household exposure. Private wells are not represented unless served by a monitored public water system. PFOA and PFOS are reported by detection prevalence because the UCMR 5 reporting limit equals their federal MCL. A full PFBS Hazard Index is not calculated because co-located, same-event multi-compound readings are not retained in this dataset. Lithium has no federal Maximum Contaminant Level; 7.36 µg/L is an evidence-based reference concentration from a prospective cohort study, not a regulatory threshold.
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