Public water system record
Winterhaven MDWC and Swa
Serves an area of Doña Ana County, NM that includes Las Cruces · 147 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Winterhaven MDWC and Swa in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- Winterhaven MDWC and Swa draws water from 1 well.
- Most recent formal enforcement: compliance order (no penalty) by EPA, May 1996.
- Record on file since 1991, with 5 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 64 service lines.
Check whether Winterhaven MDWC and Swa serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2009 | Resolved |
Full record since 1991
EPA's records for Winterhaven MDWC and Swa go back to 1991. Before October 19, 2016 they list 5 health-based violations (4 resolved, 1 archived by EPA without a recorded fix) and 57 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 4 | 27 |
| 2000s | 1 | 6 |
| 2010 to October 18, 2016 | 0 | 24 |
Most recent health-based violation before October 19, 2016: Total Coliform, began June 2000, Resolved.
Show all 5 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2000 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Apr 1, 1998 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 1993 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
May 1, 1993 | Resolved |
|
Total Coliform (acute)
Contaminant limit exceeded
|
Apr 1, 1991 | Archived |
Enforcement actions
New Mexico regulators and EPA took 1 formal enforcement action against Winterhaven MDWC and Swa and issued 3 boil water orders between 1991 and 1996. The most recent was a compliance order (no penalty) in May 1996.
| Date | By | Action | Violations covered |
|---|---|---|---|
| May 31, 1996 | EPA | Compliance order (no penalty) | 22 violations (2 health-based): Total Coliform |
| Aug 5, 1991 | New Mexico | Boil water order | 6 violations (1 health-based): Total Coliform |
| May 20, 1991 | New Mexico | Boil water order | 1 violation (1 health-based): Total Coliform |
| Apr 20, 1991 | New Mexico | Boil water order | 1 violation (1 health-based): Total Coliform |
Where the water comes from
Winterhaven MDWC and Swa draws water from 1 well.
Annual water quality report
Winterhaven MDWC and Swa must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Winterhaven MDWC and Swa for a copy.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by New Mexico.
Certified drinking water labs by state EPA guidance for private wells