Stonehouse Acres, NC
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (monitoring period 2026-2028). 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.
Who runs the water here
Stonehouse Acres serves about 55 people through 22 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws surface water, in Warren County, North Carolina. EPA system ID: NC4093011; phone on file: 919-653-6999. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Stonehouse Acres'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 Stonehouse Acres is 1.39 ppb across 4 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2028 | 0 (not detected) |
| 2025 | 0 (not detected) |
| 2022 | 1.39 ppb |
| 2019 | 0 (not detected) |
How Stonehouse Acres compares
Of the 1,925 North Carolina systems with a lead result, the median latest reading is 0 ppb; 5 are over 15 ppb right now and 75 have gone over at some point. Stonehouse Acres's reported as 0 (not detected) sits at the 7th percentile in North Carolina and the 4th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Neighbouring systems
13 other systems share Warren County; 2 of them have a higher latest lead result than Stonehouse Acres. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Warren County Water System | 13,230 | 0 (not detected) |
| Warrenton, Town Of | 2,250 | 0 (not detected) |
| Norlina, Town Of | 1,108 | 0 (not detected) |
| Morristown S/D | 200 | 0 (not detected) |
| Mill Creek Landing | 186 | 5.99 ppb |
| Spinnaker Point | 149 | 0 (not detected) |
| Buck Spring Plantation I | 147 | 0 (not detected) |
| Jacks Landing S/D | 122 | 0 (not detected) |
| Gaston Heights S/D | 76 | 0 (not detected) |
| Twin Oaks Shores | 70 | 23 ppb |
Next steps for Cary, NC
Look up your address in Stonehouse Acres'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 Stonehouse Acres 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. Small systems behave differently: why small systems go over more often.