Four And A Half Subdivision, GA
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (monitoring period 2026-2026). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. The latest 90th-percentile result was reported as 0 (not detected at the lab's limit). That says the sampled homes were low, not that your home has no lead service line. Check your utility's service line inventory for your address.
Four And A Half Subdivision at a glance
Four And A Half Subdivision serves about 25 people through 24 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Long County, Georgia. EPA system ID: GA1830072; phone on file: 912-545-2149. They can tell you what your service line is made of and whether they pay to replace it.
Four And A Half Subdivision's lead record
Against the period ending 2025 (0 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Four And A Half Subdivision is 0 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2026 | 0 (not detected) |
| 2025 | 0 (not detected) |
| 2024 | 0 (not detected) |
Against other Georgia systems
Of the 1,681 Georgia systems with a lead result, the median latest reading is 0.68 ppb; 15 are over 15 ppb right now and 131 have gone over at some point. Four And A Half Subdivision's reported as 0 (not detected) sits at the 1st percentile in Georgia and the 0th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Neighbouring systems
51 other systems share Long County; 21 of them have a higher latest lead result than Four And A Half Subdivision. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Ludowici Water System | 1,651 | 3.3 ppb |
| Crawford Water System | 724 | 0.7 ppb |
| Timberland-Huntington Subdivision | 621 | 0 (not detected) |
| Garrison Place-Summer Hill | 513 | 5.3 ppb |
| Horse Creek Farms | 500 | 0 (not detected) |
| Oakdale Mobile Home Park | 268 | 0 (not detected) |
| Lanier Road Water System | 262 | 4.6 ppb |
| Briarcrest-Palmer Place | 234 | 0 (not detected) |
| Morgan Tract Subdivision | 222 | 0.68 ppb |
| Burnt Pines | 198 | 0.6 ppb |
Next steps for Allenhurst, GA
Look up your address in Four And A Half Subdivision's service line inventory. If it says lead, galvanized or unknown, test your tap. If your own line is lead, replacing the private side runs about $1,200-$12,300 (EPA average about $4,700). Ask Four And A Half Subdivision whether it covers that cost before hiring anyone - many utilities now do.
These figures describe homes the utility sampled, not your tap. Only your service line record or a test of your own water answers the question for your house. Why sampled homes are the worst-case ones is in the guide to reading the number. A zero today does not rule out a jump later - the rules are tightening in 2027.