Carlsbad Municipal Water System
PWSID: NM3520608
System Details
| Population Served | 33,626 |
| Service Connections | 12,408 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Carlsbad |
| Zip Code | 88220 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0018 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0016 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0007 mg/L | 0.015 mg/L | Below Action Level |
Violation History (11 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-04-01 | | Returned to Compliance |
| | 2022-07-12 | | Returned to Compliance |
| | 2022-07-12 | | Returned to Compliance |
| | 2019-12-01 | | Returned to Compliance |
| | 2019-10-01 | | Returned to Compliance |
| | 2019-06-21 | Major | Returned to Compliance |
| | 2013-07-01 | | Returned to Compliance |
| | 2012-09-28 | Yes | Returned to Compliance |
| | 2011-01-01 | Major | Returned to Compliance |
| | 2002-01-01 | Major | Returned to Compliance |
| | 2002-01-01 | Major | Returned to Compliance |