Community Water System · PWS LA1043001
Zone 2 Water System Inc.
Operator location Colfax, Louisiana - 48% of 63 violations are health-based (upper-third health share (> 23%)); groundwater source; 1,344 served per SDWIS.
- 1,344
- People served (this PWS)
- 63
- EPA violations (this PWS)
- 30
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Zone 2 Water System Inc. standing, mid SDWIS violation third
48% of 63 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 48% is upper-third health share (> 23%). Population rank #16,899 of 29,740 among systems serving 500+.
The verdict
Zone 2 Water System Inc. lands in the middle third by violation volume (63), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 1,344 (mid served population (≤ 3,309)). Health-based share is 48% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- #16,899 of 29,740
- Population · /systems
- #456 of 707
- Population · LA
- 63
- Total EPA violations on record
- 48%
- 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
- 448
- County
- Grant Parish
- School/Daycare
- No
- MCL Violations
- 18
- Monitoring Violations
- 27
- Treatment Tech Violations
- 12
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 18 | 2006 |
| Groundwater Rule | TT | 12 | 2023 |
| TTHM | MR | 10 | 2014 |
| Total Haloacetic Acids (HAA5) | MR | 10 | 2014 |
| Public Notice | Other | 5 | 2024 |
| Chlorine | MR | 4 | 2014 |
| Coliform (TCR) | MR | 3 | 2014 |
Violation Count vs. the National Corpus
Zone 2 Water System Inc. has 63 recorded EPA violations, 63% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 37% carry more. 48% of this system's own violations are health-based (30 of 63), and it ranks #16,899 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)
63 Around the middle fewer violations than 37% 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
Health-based violations on Zone 2 Water System Inc.
30 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for LA1043001.
Sources: EPA SDWIS
Nationwide peers
63 violations · 1,344 served: nearest cross-state SDWIS matches.
Cross-state systems near this violation count
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 Zone 2 Water System Inc.
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Louisiana compares on the same EPA violation measures. Louisiana 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.