Public water system record
City of Dinuba
Serves Dinuba, Tulare County, CA · 27,281 people served
Federal records show 1 health-based violation and 1 monitoring/reporting issue for City of Dinuba in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 0
- Unresolved
- 1
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- City of Dinuba draws water from 6 wells.
- Most recent formal enforcement: compliance order (no penalty) by California, December 2015.
- Record on file since 1987, with 14 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 3,398 unknown out of 6,638 service lines.
Check whether City of Dinuba 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.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
|
350 | Oct 17, 2024 | Active | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
RPT
|
Oct 17, 2024 | Active |
Full record since 1987
EPA's records for City of Dinuba go back to 1987. Before October 19, 2016 they list 14 health-based violations (14 resolved) and 2 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 1 | 0 |
| 1990s | 4 | 0 |
| 2000s | 8 | 2 |
| 2010 to October 18, 2016 | 1 | 0 |
| 2020s | 1 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform, began October 2015, Resolved.
Show all 14 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 2015 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
May 1, 2007 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2006 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Mar 1, 2005 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Feb 1, 2005 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Mar 1, 2004 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Mar 1, 2003 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Apr 1, 2001 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2000 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Feb 1, 1999 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 1998 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 1998 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 1996 | Resolved |
|
1,2-DIBROMO-3-CHLOROPROPANE
Contaminant limit exceeded
|
Apr 28, 1987 | Resolved |
Enforcement actions
California regulators took 11 formal enforcement actions against City of Dinuba between 1990 and 2015. The most recent was a compliance order (no penalty) in December 2015.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Dec 16, 2015 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Jul 25, 2007 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Aug 14, 2006 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| May 13, 2005 | California | Compliance order (no penalty) | 2 violations (2 health-based): Total Coliform |
| Jun 16, 2004 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| May 2, 2003 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Jun 11, 2001 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Jul 19, 2000 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Mar 25, 1999 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Jan 29, 1999 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Apr 16, 1990 | California | Compliance order (no penalty) | 1 violation (1 health-based): 1,2-DIBROMO-3-CHLOROPROPANE |
What the violations mean
LEAD AND COPPER RULE REVISIONS
1 incidentThe system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).
The utility had to notify customers about this violation.
Where the water comes from
City of Dinuba draws water from 6 wells.
Annual water quality report
City of Dinuba 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 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
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 California.
Certified drinking water labs by state EPA guidance for private wells