SAN DIEGO MUD 1
PWSID: TX0660003 · San Diego, TX · Serves 6,291 people
According to EPA Safe Drinking Water Information System (SDWIS), SAN DIEGO MUD 1 (PWSID TX0660003) in San Diego, TX is listed as a CWS water system covering about 6,291 people. The same extract lists 23 health-based violation records spanning 2023-2024. Those 23 health-based rows for SAN DIEGO MUD 1 cover contaminants such as Arsenic, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
SAN DIEGO MUD 1 has 23 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 Arsenic, LEAD AND COPPER RULE REVISIONS. Recorded violations span 2023–2024. Day-to-day primacy enforcement for this system runs through the Texas 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 Texas state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- TX0660003
- System Type
- CWS
- Water Source
- Groundwater
- Location
- San Diego, TX
- Population Served
- 6,291
- Health Violations
- Yes (23)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Arsenic | 22 | 22 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (23)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Arsenic | Yes | Apr 1, 2024 |
| Arsenic | Yes | Apr 1, 2024 |
| Arsenic | Yes | Apr 1, 2024 |
| Arsenic | Yes | Apr 1, 2024 |
| Arsenic | Yes | Jan 1, 2024 |
| Arsenic | Yes | Jan 1, 2024 |
| Arsenic | Yes | Jan 1, 2024 |
| Arsenic | Yes | Jan 1, 2024 |
| Arsenic | Yes | Jan 1, 2024 |
| Arsenic | Yes | Jan 1, 2024 |
| Arsenic | Yes | Jan 1, 2024 |
| Arsenic | Yes | Jan 1, 2024 |
| Arsenic | Yes | Jan 1, 2024 |
| Arsenic | Yes | Jan 1, 2024 |
| Arsenic | Yes | Jan 1, 2024 |
| Arsenic | Yes | Jan 1, 2024 |
| Arsenic | Yes | Oct 1, 2023 |
| Arsenic | Yes | Oct 1, 2023 |
| Arsenic | Yes | Oct 1, 2023 |
| Arsenic | Yes | Oct 1, 2023 |
| Arsenic | Yes | Oct 1, 2023 |
| Arsenic | Yes | Oct 1, 2023 |
Frequently Asked Questions
What does EPA SDWIS list for SAN DIEGO MUD 1?
How many people does SAN DIEGO MUD 1 serve?
What violations does SAN DIEGO MUD 1 have?
What contaminants have been found in SAN DIEGO MUD 1 water?
Compare beyond Texas
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SAN DIEGO MUD 1 on cumulative violation count (23) and EPA-reported population served (6,291). Violation-count peers include BETHEL-CITY S/D WATER, HOLLY GROVE WATERWORKS, DELIGHT WATERWORKS. Population peers include FORT MASSAC PWD, TALENT, CITY OF, KUSHLA WATER DISTRICT.
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
SAN DIEGO MUD 1 (TX0660003) is drawn from EPA SDWIS. Nearby county systems in this extract include FREER WCID; DUVAL COUNTY CRD BENAVIDES; CITY OF SAN DIEGO GLOSSBRENNER UNIT; DUVAL COUNTY CRD REALITOS. Health-based rows (23 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.