BUTTERFIELD RANCH
PWSID: CA3701184 · San Diego, CA · Serves 353 people
According to EPA Safe Drinking Water Information System (SDWIS), BUTTERFIELD RANCH (PWSID CA3701184) in San Diego, CA is listed as a CWS water system covering about 353 people. The same extract lists 13 health-based violation records spanning 2022-2024. Those 13 health-based rows for BUTTERFIELD RANCH cover contaminants such as Revised Total Coliform Rule, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
BUTTERFIELD RANCH has 13 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. 2 distinct EPA contaminant codes appear in this system's record, including Revised Total Coliform Rule, LEAD AND COPPER RULE REVISIONS. Recorded violations span 2022–2024. Day-to-day primacy enforcement for this system runs through the California 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 California state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- CA3701184
- System Type
- CWS
- Water Source
- Groundwater
- Location
- San Diego, CA
- Population Served
- 353
- Health Violations
- Yes (13)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Revised Total Coliform Rule | 12 | 12 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (13)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Revised Total Coliform Rule | Yes | Jul 1, 2022 |
| Revised Total Coliform Rule | Yes | Jul 1, 2022 |
| Revised Total Coliform Rule | Yes | Jul 1, 2022 |
| Revised Total Coliform Rule | Yes | Jul 1, 2022 |
| Revised Total Coliform Rule | Yes | Jun 1, 2022 |
| Revised Total Coliform Rule | Yes | Jun 1, 2022 |
| Revised Total Coliform Rule | Yes | Jun 1, 2022 |
| Revised Total Coliform Rule | Yes | Jun 1, 2022 |
| Revised Total Coliform Rule | Yes | May 1, 2022 |
| Revised Total Coliform Rule | Yes | May 1, 2022 |
| Revised Total Coliform Rule | Yes | May 1, 2022 |
| Revised Total Coliform Rule | Yes | May 1, 2022 |
Frequently Asked Questions
What does EPA SDWIS list for BUTTERFIELD RANCH?
How many people does BUTTERFIELD RANCH serve?
What violations does BUTTERFIELD RANCH have?
What contaminants have been found in BUTTERFIELD RANCH water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest BUTTERFIELD RANCH on cumulative violation count (13) and EPA-reported population served (353). Violation-count peers include SCUA Lower Peridot, Cocopah Bend RV & Golf Resort, BETHEL HEIGHTS WATER SYSTEM.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
BUTTERFIELD RANCH (CA3701184) is drawn from EPA SDWIS. Nearby county systems in this extract include SAN DIEGO, CITY OF; HELIX WATER DISTRICT; OTAY WATER DISTRICT; SWEETWATER AUTHORITY. Health-based rows (13 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.