Public water system record
Zam Zam Water Supply
Serves an area of Harris County, TX · 87 people served
Federal records show 1 health-based violation and 19 monitoring/reporting issues for Zam Zam Water Supply 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
- 19
Key facts
- Zam Zam Water Supply draws water from 1 well.
- Most recent formal enforcement: compliance order with a penalty by Texas, February 2015.
- Record on file since 1991, with 0 health-based violations before October 19, 2016.
Check whether Zam Zam Water Supply 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
Monitoring and reporting
|
Sep 29, 2025 | Active |
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2025 | Resolved |
|
Public Notice
OTHER
|
Dec 1, 2024 | Resolved |
|
LEAD AND COPPER RULE REVISIONS
RPT
|
Oct 17, 2024 | Active |
|
Lead and Copper Rule
Monitoring and reporting
|
Sep 29, 2024 | Resolved |
|
E. coli
Monitoring and reporting
|
Feb 22, 2024 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2023 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2022 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2021 | Resolved |
|
Chlorine
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 30, 2020 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2020 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2019 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2019 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 30, 2016 | Resolved |
|
Chlorine
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2016 | Resolved |
|
Public Notice
OTHER
|
Feb 10, 2015 | Resolved |
|
Public Notice
OTHER
|
Apr 27, 2011 | Resolved |
Full record since 1991
EPA's records for Zam Zam Water Supply go back to 1991. Before October 19, 2016 they list no health-based violations and 138 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 3 |
| 2000s | 0 | 96 |
| 2010 to October 18, 2016 | 0 | 39 |
| October 19, 2016 to 2019 | 0 | 3 |
| 2020s | 1 | 12 |
Enforcement actions
Texas regulators took 2 formal enforcement actions against Zam Zam Water Supply between 2013 and 2015. The most recent was a compliance order with a penalty in February 2015.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Feb 12, 2015 | Texas | Compliance order with a penalty | 7 violations: Lead and Copper Rule |
| Jun 8, 2013 | Texas | Compliance order with a penalty | 70 violations: Chlorine, E. coli, Nitrate, Nitrite, Combined Radium (-226 and -228) |
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
Zam Zam Water Supply draws water from 1 well.
Annual water quality report
Zam Zam Water Supply 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 Zam Zam Water Supply 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 Texas.
Certified drinking water labs by state EPA guidance for private wells