B64/100
CASTLEWOOD SUBDIVISION — Water Quality Report 2026
Serving 1,053 people · Texas
Water Source
Groundwater
County
—
System ID
TX1010111
Violations
32
Contaminant Test Results
EPA Violation History
4
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: September 1, 2022 – November 10, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: August 1, 2022 – November 10, 2022Rule: Ground Water 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: August 1, 2021 – August 31, 2021Rule: 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: July 1, 2021 – July 31, 2021Rule: Total Coliform 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 CASTLEWOOD SUBDIVISION
Is CASTLEWOOD SUBDIVISION water safe to drink?
CASTLEWOOD SUBDIVISION water receives a grade of B (64/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has CASTLEWOOD SUBDIVISION detected?
1 contaminants were tested in CASTLEWOOD SUBDIVISION's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CASTLEWOOD SUBDIVISION have any EPA violations?
Yes, CASTLEWOOD SUBDIVISION has 32 EPA violation(s) on record, with the most recent in 2022. Violation types include Other, MON, MR. 1 are health-based violations.
How many people does CASTLEWOOD SUBDIVISION serve?
CASTLEWOOD SUBDIVISION serves approximately 1,053 people, Texas.
What type of water does CASTLEWOOD SUBDIVISION provide?
CASTLEWOOD SUBDIVISION sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TX1010111.
How does CASTLEWOOD SUBDIVISION compare to other utilities in Texas?
CASTLEWOOD SUBDIVISION scores 64/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Texas state page for a full comparison of water systems.