Community Water System · PWS TX1011260
Country Terrace Subdivision
Operator location Highlands, Texas - upper-third violation load (> 74 violations) with 123 EPA violations; surface water source; 1,677 served (PWS-level, not municipal population).
- 1,677
- People served (this PWS)
- 123
- EPA violations (this PWS)
- 16
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Country Terrace Subdivision standing, high SDWIS violation third
123 EPA SDWIS violations on record - upper-third violation load (> 74 violations). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 13% is middle-third health share (≤ 23%). Population rank #15,014 of 29,740 among systems serving 500+.
The verdict
Country Terrace Subdivision sits in the upper third of the sitemap cohort by violation count (123), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,677 (mid served population (≤ 3,309)). Health-based share is 13% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #15,014 of 29,740
- Population · /systems
- #1,836 of 3,040
- Population · TX
- 123
- Total EPA violations on record
- 13%
- Health-based (MCL / treatment failure)
Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 559
- County
- Harris
- School/Daycare
- No
- MCL Violations
- 13
- Monitoring Violations
- 75
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 24 | 2020 |
| Coliform (TCR) | MR | 17 | 2011 |
| Public Notice | Other | 15 | 2025 |
| Coliform (TCR) | MCL | 13 | 2015 |
| Chlorine | MR | 12 | 2020 |
| Lead and Copper Rule | MR | 9 | 2020 |
| Coliform (TCR) | Other | 5 | 1993 |
| LEAD AND COPPER RULE REVISIONS | RPT | 4 | 2024 |
| E. COLI | MR | 4 | 2014 |
| Combined Uranium | MR | 3 | 2019 |
| Combined Radium (-226 and -228) | MR | 3 | 2019 |
| Gross Alpha, Excl. Radon and U | MR | 3 | 2019 |
| LEAD AND COPPER RULE REVISIONS | TT | 3 | 2024 |
Violation Count vs. the National Corpus
Country Terrace Subdivision has 123 recorded EPA violations, 77% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 23% carry more. 13% of this system's own violations are health-based (16 of 123), and it ranks #15,014 of 29,740 by population served among that same cohort.
EPA violations vs. the national water-system corpus
Public water systems serving 500+ people (EPA SDWIS)
123 Higher than most more violations than 77% of 29,740 water systems
the national water-system corpus, bucketed by value
Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA SDWIS · 2026-05-15
SDWIS compliance record for Country Terrace Subdivision
123 violations on record for TX1011260; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS · Texas Commission on Environmental Quality (TCEQ) - Drinking Water Watch
Nationwide peers
123 violations · 1,677 served: nearest cross-state SDWIS matches.
Cross-state systems with comparable violation load
Nearest cross-state community systems (500+ served) by total SDWIS violations on record.
Cross-state systems near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Country Terrace Subdivision
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Texas compares on the same EPA violation measures. Texas systems
- Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
- Find and compare another public water system by name or PWSID. Search systems
EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.