Quarterstone Farm/Country Xing, NC
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (monitoring period 2023-2025). 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.
About Quarterstone Farm/Country Xing
Quarterstone Farm/Country Xing serves about 683 people through 269 service connections, which makes it a small system under EPA's size classes. It is privately owned and draws groundwater, in Guilford County, North Carolina. EPA system ID: NC0241196; phone on file: 336-379-5007. They can tell you what your service line is made of and whether they pay to replace it.
Lead results over time
Against the period ending 2022 (0 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Quarterstone Farm/Country Xing is 0 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 0 (not detected) |
| 2022 | 0 (not detected) |
| 2016 | 0 (not detected) |
How Quarterstone Farm/Country Xing 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. Quarterstone Farm/Country Xing's reported as 0 (not detected) sits at the 55th percentile in North Carolina and the 24th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Other water systems in Guilford County
79 other systems share Guilford County; 22 of them have a higher latest lead result than Quarterstone Farm/Country Xing. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Greensboro, City Of | 319,588 | 0 (not detected) |
| High Point, City Of | 118,662 | 0 (not detected) |
| Gibsonville, Town Of | 8,920 | 0 (not detected) |
| Jamestown, Town Of | 6,543 | 0 (not detected) |
| Stokesdale, Town Of | 2,252 | 0 (not detected) |
| Autumn Forest Mhp | 686 | 12 ppb |
| Ridgewood S/D | 668 | 3.5 ppb |
| Arbor Run/Charles Place S/D | 576 | 2.7 ppb |
| Wilson Farms/Auburndale | 465 | 0 (not detected) |
| River Oaks S/D | 409 | 1.5 ppb |
Next steps for Greensboro, NC
Look up your address in Quarterstone Farm/Country Xing'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 Quarterstone Farm/Country Xing 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. What a 90th-percentile result does and does not tell you: how to read a lead result. Small systems behave differently: why small systems go over more often.