SEVEN HILLS RANCH

PWSID: TX0460243 · Houston, TX · Serves 801 people

Health Violations

SEVEN HILLS RANCH has 171 health-based violations out of 171 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.

Population Served
801
Total Violations
171
Health Violations
171
Source Type
Surface Water

SEVEN HILLS RANCH (PWSID TX0460243) is a cws water system drawing from a surface water source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 801 people in Houston, TX, and is subject to primacy enforcement by the Texas drinking-water program.

The system's federal compliance record contains 171 total violations, with 171 classified as health-based (MCL exceedances or treatment-technique failures). 3 distinct contaminants have been cited, including Atrazine, Arsenic, Gross Alpha. Recorded violations span 2021–2025.

A historical violation does not necessarily describe current water quality, systems must notify customers and remediate, and monitoring-type violations often reflect reporting lapses rather than contamination. The most authoritative real-time 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)
TX0460243
System Type
CWS
Water Source
Surface Water
Location
Houston, TX
Population Served
801
Health Violations
Yes (171)

What contaminants are in this water system?

Contaminant Violations Health-Based
Atrazine 168 168
Arsenic 2 2
Gross Alpha 1 1

Violation History (171)

Contaminant Health Date
Atrazine Yes Aug 1, 2025
Atrazine Yes Jul 1, 2025
Atrazine Yes Jun 1, 2025
Atrazine Yes May 1, 2025
Atrazine Yes Apr 1, 2025
Atrazine Yes Mar 1, 2025
Atrazine Yes Mar 1, 2025
Atrazine Yes Feb 1, 2025
Atrazine Yes Feb 1, 2025
Arsenic Yes Feb 1, 2025
Gross Alpha Yes Oct 17, 2024
Atrazine Yes Oct 1, 2024
Atrazine Yes Oct 1, 2024
Atrazine Yes Sep 1, 2024
Atrazine Yes Sep 1, 2024
Atrazine Yes Sep 1, 2024
Atrazine Yes Sep 1, 2024
Atrazine Yes Aug 1, 2024
Atrazine Yes Aug 1, 2024
Atrazine Yes Aug 1, 2024
Atrazine Yes Aug 1, 2024
Atrazine Yes Jul 1, 2024
Atrazine Yes Jul 1, 2024
Atrazine Yes Jul 1, 2024
Atrazine Yes Jul 1, 2024
Atrazine Yes Jun 1, 2024
Atrazine Yes Jun 1, 2024
Atrazine Yes Jun 1, 2024
Atrazine Yes Jun 1, 2024
Atrazine Yes May 1, 2024
Atrazine Yes May 1, 2024
Atrazine Yes May 1, 2024
Atrazine Yes May 1, 2024
Atrazine Yes Apr 1, 2024
Atrazine Yes Apr 1, 2024
Atrazine Yes Apr 1, 2024
Atrazine Yes Apr 1, 2024
Atrazine Yes Mar 1, 2024
Atrazine Yes Mar 1, 2024
Atrazine Yes Feb 1, 2024
Atrazine Yes Feb 1, 2024
Atrazine Yes Feb 1, 2024
Atrazine Yes Jan 1, 2024
Atrazine Yes Jan 1, 2024
Atrazine Yes Jan 1, 2024
Atrazine Yes Dec 1, 2023
Atrazine Yes Dec 1, 2023
Atrazine Yes Dec 1, 2023
Atrazine Yes Dec 1, 2023
Atrazine Yes Nov 1, 2023
Atrazine Yes Nov 1, 2023
Atrazine Yes Nov 1, 2023
Atrazine Yes Nov 1, 2023
Atrazine Yes Oct 1, 2023
Atrazine Yes Oct 1, 2023
Atrazine Yes Oct 1, 2023
Atrazine Yes Oct 1, 2023
Atrazine Yes Sep 1, 2023
Atrazine Yes Sep 1, 2023
Atrazine Yes Sep 1, 2023
Atrazine Yes Sep 1, 2023
Atrazine Yes Sep 1, 2023
Atrazine Yes Aug 1, 2023
Atrazine Yes Aug 1, 2023
Atrazine Yes Aug 1, 2023
Atrazine Yes Aug 1, 2023
Atrazine Yes Aug 1, 2023
Atrazine Yes Jul 1, 2023
Atrazine Yes Jul 1, 2023
Atrazine Yes Jul 1, 2023
Atrazine Yes Jul 1, 2023
Atrazine Yes Jul 1, 2023
Atrazine Yes Jun 1, 2023
Atrazine Yes Jun 1, 2023
Atrazine Yes Jun 1, 2023
Atrazine Yes Jun 1, 2023
Atrazine Yes May 1, 2023
Atrazine Yes May 1, 2023
Atrazine Yes May 1, 2023
Atrazine Yes May 1, 2023
Atrazine Yes May 1, 2023
Atrazine Yes Apr 1, 2023
Atrazine Yes Apr 1, 2023
Atrazine Yes Apr 1, 2023
Atrazine Yes Apr 1, 2023
Atrazine Yes Apr 1, 2023
Atrazine Yes Mar 1, 2023
Atrazine Yes Mar 1, 2023
Atrazine Yes Mar 1, 2023
Atrazine Yes Mar 1, 2023
Atrazine Yes Mar 1, 2023
Atrazine Yes Feb 1, 2023
Atrazine Yes Feb 1, 2023
Atrazine Yes Feb 1, 2023
Atrazine Yes Feb 1, 2023
Atrazine Yes Feb 1, 2023
Atrazine Yes Jan 1, 2023
Atrazine Yes Jan 1, 2023
Atrazine Yes Jan 1, 2023
Atrazine Yes Jan 1, 2023
Showing 100 of 171 violations.

Frequently Asked Questions

Is SEVEN HILLS RANCH water safe to drink?
SEVEN HILLS RANCH has 171 health-based violations out of 171 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed. The system uses surface water water as its source.
How many people does SEVEN HILLS RANCH serve?
SEVEN HILLS RANCH serves 801 people in Houston, TX. It is classified as a CWS water system.
What violations does SEVEN HILLS RANCH have?
SEVEN HILLS RANCH has 171 total violations on record spanning 2021–2025. 171 are health-based violations involving contaminants exceeding EPA limits.
What contaminants have been found in SEVEN HILLS RANCH water?
Violations have been recorded for 3 contaminants. The most frequent: Atrazine, Arsenic, Gross Alpha.

About This Data

Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations that may pose a direct risk to public health. Violation records may span multiple years.

Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services

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