Public water system record
The Oasis at Grandfield
Serves Thonotosassa, Hillsborough County, FL · 48 people served
Federal records show no health-based violations and no monitoring or reporting issues for The Oasis at Grandfield 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
- 0
Key facts
- The Oasis at Grandfield draws water from 1 well.
- Record on file since 1984, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 25 service lines.
Check whether The Oasis at Grandfield 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, and no monitoring or reporting violations either.
Full record since 1984
EPA's records for The Oasis at Grandfield go back to 1984. Before October 19, 2016 they list 1 health-based violation (1 archived by EPA without a recorded fix) and 37 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 1 | 8 |
| 1990s | 0 | 13 |
| 2000s | 0 | 7 |
| 2010 to October 18, 2016 | 0 | 9 |
Most recent health-based violation before October 19, 2016: Endrin, began May 1988, Archived.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Endrin
Contaminant limit exceeded
|
May 1, 1988 | Archived |
Where the water comes from
The Oasis at Grandfield draws water from 1 well.
Annual water quality report
The Oasis at Grandfield 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 The Oasis at Grandfield 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 Florida.
Certified drinking water labs by state EPA guidance for private wells