LAGO GUAJATACA
Community Water System · Puerto Rico · ISABELA
PWSID: PR0003772
Has Violations
Population Served
11.2K
Service Connections
4.2K
Total Violations
573
Health-Based Violations
314
Lead & Copper Data
Lead Level
Elevated6.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2016-12-31
015 ppb action level
Copper Level
1790 ppb
Action Level: 1,300 ppb (EPA) · Sampled: 2009-12-31
Copper action level exceeded
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- ISABELA
- ZIP Code
- 00662
- Counties Served
- San Sebastian Municipio, Isabela Municipio
- Cities Served
- SAN SEBASTIAN, ISABELA
- Open Violations
- 0
- State
- Puerto Rico
Violation Summary
573
Total Violations
314
Health-Based
0
Open Now
Most recent violation: 2024-09-01
Explore Puerto Rico Water Quality
See all water systems, lead data, and violation trends for Puerto Rico.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: PR0003772.SafeWater Home