C53/100
ROCKIN J RANCH SUBDIVISION — Water Quality Report 2026
Serving 1,839 people · Texas
Water Source
Groundwater
County
—
System ID
TX0160030
Violations
24
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 3.10 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
7
Violations (last 5yr)
1
Unresolved
1
Health-Related
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: March 1, 2025 – March 31, 2025Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: May 1, 2024 – May 31, 2024Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Unresolved
Disinfection byproduct treatment technique failure
When: December 2, 2022Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2022 – March 13, 2023Enforcement: Resolving — corrective action underway
TIER 2Resolved
Consumer confidence report — content deficiency
When: October 1, 2021 – December 29, 2021Rule: Ground Water RuleEnforcement: Formal — state order issued
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: August 20, 2021 – September 28, 2021Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: July 30, 2021 – September 28, 2021Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About ROCKIN J RANCH SUBDIVISION
Is ROCKIN J RANCH SUBDIVISION water safe to drink?
ROCKIN J RANCH SUBDIVISION water receives a grade of C (53/100), which is considered fair. 1 contaminant(s) exceed EPA legal limits and 24 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has ROCKIN J RANCH SUBDIVISION detected?
2 contaminants were tested in ROCKIN J RANCH SUBDIVISION's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does ROCKIN J RANCH SUBDIVISION have any EPA violations?
Yes, ROCKIN J RANCH SUBDIVISION has 24 EPA violation(s) on record, with the most recent in 2025. Violation types include MON, Other, TT. 3 are health-based violations.
How many people does ROCKIN J RANCH SUBDIVISION serve?
ROCKIN J RANCH SUBDIVISION serves approximately 1,839 people, Texas.
What type of water does ROCKIN J RANCH SUBDIVISION provide?
ROCKIN J RANCH SUBDIVISION sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TX0160030.
How does ROCKIN J RANCH SUBDIVISION compare to other utilities in Texas?
ROCKIN J RANCH SUBDIVISION scores 53/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Texas state page for a full comparison of water systems.