ISABELA
PWSID: PR0002672 · Santurce, PR · Serves 49,937 people
According to EPA Safe Drinking Water Information System (SDWIS), ISABELA (PWSID PR0002672) in Santurce, PR is listed as a CWS water system covering about 49,937 people. The same extract lists 14 health-based violation records spanning 2015-2018. Those 14 health-based rows for ISABELA cover contaminants such as TTHM, Total Haloacetic Acids (HAA5), Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
ISABELA has 14 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 3 distinct EPA contaminant codes appear in this system's record, including TTHM, Total Haloacetic Acids (HAA5), Revised Total Coliform Rule. Recorded violations span 2015–2018. Day-to-day primacy enforcement for this system runs through the Puerto Rico drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Puerto Rico state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- PR0002672
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Santurce, PR
- Population Served
- 49,937
- Health Violations
- Yes (14)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 8 | 8 |
| Total Haloacetic Acids (HAA5) | 4 | 4 |
| Revised Total Coliform Rule | 2 | 2 |
Violation History (14)
| Contaminant | Health | Date |
|---|---|---|
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2018 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2018 |
| Revised Total Coliform Rule | Yes | Mar 1, 2018 |
| Revised Total Coliform Rule | Yes | Mar 1, 2018 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2018 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2018 |
| TTHM | Yes | Jan 1, 2018 |
| TTHM | Yes | Jan 1, 2018 |
| TTHM | Yes | Jul 1, 2016 |
| TTHM | Yes | Jul 1, 2016 |
| TTHM | Yes | Jan 1, 2016 |
| TTHM | Yes | Jan 1, 2016 |
| TTHM | Yes | Oct 1, 2015 |
| TTHM | Yes | Oct 1, 2015 |
Frequently Asked Questions
What does EPA SDWIS list for ISABELA?
How many people does ISABELA serve?
What violations does ISABELA have?
What contaminants have been found in ISABELA water?
Compare beyond Puerto Rico
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest ISABELA on cumulative violation count (14) and EPA-reported population served (49,937). Violation-count peers include URIAH HEEPS SPRING WATER SYSTEM, Point Arena Rancheria, UNIVERSITY OF ALASKA - FAIRBANKS. Population peers include GLENDORA-CITY, WATER DEPT., NEWARK CITY PWS, CITY OF BEDFORD.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Explore More
About This Data
ISABELA (PR0002672) is drawn from EPA SDWIS. Health-based rows in this extract are MCL and Treatment Technique records spanning 2015-2018 covering TTHM, Total Haloacetic Acids (HAA5), Revised Total Coliform Rule. Historical registry entries, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.