County · North Carolina
Caldwell County, North Carolina: drinking water records
This overview covers 5 ZIP codes and 12 community water systems in Caldwell County. It also stands in for 0 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Lenoir, City of NC0114010 | 25,573 | 120 | 0 | 1 | 0 ppb |
| Sawmills, Town of NC0114040 | 5,524 | 120 | 0 | 1 | 0 ppb |
| Caldwell County Water--West NC0114045 | 8,763 | 120 | 0 | 0 | 0 ppb |
| Baton Water Corporation NC0114025 | 7,874 | 120 | 0 | 0 | 0 ppb |
| Granite Falls, Town of NC0114030 | 7,318 | 120 | 0 | 0 | 0 ppb |
| Rhodhiss, Town of NC0114035 | 867 | 0 | 0 | 3 | 0 ppb |
| Patterson School NC0114466 | 50 | 0 | 0 | 1 | 0 ppb |
| Caldwell Co Water System-Se NC0114047 | 15,710 | 0 | 0 | 0 | 0 ppb |
| Green Mountain Park NC0114459 | 1,194 | 0 | 0 | 0 | 0 ppb |
| Misty Mountain NC0114107 | 369 | 0 | 0 | 0 | 0 ppb |
| Caldwell County Water--North NC0114048 | 287 | 0 | 0 | 0 | 0 ppb |
| Caldwell County- Addison Lane NC1014001 | 152 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Caldwell County
No ZIP report in this county is published yet.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.