COM. RANCHO GRANDE
PWSID: PR0653026 · Naguabo, PR · Serves 1,428 people
According to EPA Safe Drinking Water Information System (SDWIS), COM. RANCHO GRANDE (PWSID PR0653026) in Naguabo, PR is listed as a CWS water system covering about 1,428 people. The same extract lists 5 health-based violation records spanning 1992-2025. Those 5 health-based rows for COM. RANCHO GRANDE cover contaminants such as Surface Water Treatment Rule, Revised Total Coliform Rule, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
COM. RANCHO GRANDE has 5 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 Surface Water Treatment Rule, Revised Total Coliform Rule, LEAD AND COPPER RULE REVISIONS. Recorded violations span 1992–2025. 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)
- PR0653026
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Naguabo, PR
- Population Served
- 1,428
- Health Violations
- Yes (5)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Surface Water Treatment Rule | 3 | 3 |
| Revised Total Coliform Rule | 1 | 1 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (5)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | Aug 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Surface Water Treatment Rule | Yes | Jan 1, 2008 |
| Surface Water Treatment Rule | Yes | Jan 1, 2007 |
| Surface Water Treatment Rule | Yes | Jan 1, 1992 |
Frequently Asked Questions
What does EPA SDWIS list for COM. RANCHO GRANDE?
How many people does COM. RANCHO GRANDE serve?
What violations does COM. RANCHO GRANDE have?
What contaminants have been found in COM. RANCHO GRANDE water?
Compare beyond Puerto Rico
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest COM. RANCHO GRANDE on cumulative violation count (5) and EPA-reported population served (1,428). Violation-count peers include Jemez Pueblo, Acoma Main, OMAHA TRIBE PWS. Population peers include SCWA, MOHEGAN DIVISION, DEVILS KITCHEN WATER DISTRICT, CHAUNCEY.
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).
Nearby Water Systems
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About This Data
COM. RANCHO GRANDE (PR0653026) is drawn from EPA SDWIS. Nearby county systems in this extract include RIO BLANCO,VIEQUES,CULEDRA; ACUED. DE LA COM. DEL DUQUE. Health-based rows (5 MCL/TT) are historical registry state, 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.