Granite Falls, Town Of, 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
Granite Falls, Town Of serves about 7,318 people through 2,881 service connections, which makes it a medium-sized system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws surface water, in Caldwell County, North Carolina. EPA system ID: NC0114030; phone on file: 828-396-3131. 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 2025 (0 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Granite Falls, Town Of is 0 ppb across 5 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2028 | 0 (not detected) |
| 2025 | 0 (not detected) |
| 2022 | 0 (not detected) |
| 2019 | 0 (not detected) |
| 2016 | 0 (not detected) |
Where this result ranks
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. Granite Falls, Town Of's reported as 0 (not detected) sits at the 71st percentile in North Carolina and the 36th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Neighbouring systems
11 other systems share Caldwell County; 0 of them have a higher latest lead result than Granite Falls, Town Of. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Lenoir, City Of | 26,388 | 0 (not detected) |
| Caldwell Co Water System-Se | 15,710 | 0 (not detected) |
| Caldwell County Water--West | 8,763 | 0 (not detected) |
| Baton Water Corporation | 7,874 | 0 (not detected) |
| Sawmills, Town Of | 5,588 | 0 (not detected) |
| Green Mountain Park | 1,194 | 0 (not detected) |
| Rhodhiss, Town Of | 867 | 0 (not detected) |
| Misty Mountain | 369 | 0 (not detected) |
| Caldwell County Water--North | 287 | 0 (not detected) |
| Caldwell County- Addison Lane | 152 | 0 (not detected) |
What to do in your house
Look up your address in Granite Falls, Town Of'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 Granite Falls, Town Of 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.