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Community Water System · PWS SC4410003

Carlisle Town of (4410003)

Operator location Carlisle, South Carolina - 93% of 58 violations are health-based (upper-third health share (> 23%)); surface water source; 555 served per SDWIS.

555
People served (this PWS)
58
EPA violations (this PWS)
54
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Carlisle Town of (4410003) standing, mid SDWIS violation third

93% of 58 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 93% is upper-third health share (> 23%). Population rank #27,336 of 29,740 among systems serving 500+.

The verdict

Carlisle Town of (4410003) lands in the middle third by violation volume (58), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (555; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 93% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

#27,336 of 29,740
Population · /systems
#305 of 314
Population · SC
58
Total EPA violations on record
93%
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
Local
Connections
262
County
Union
School/Daycare
No
MCL Violations
50
Monitoring Violations
3
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 50 2023
Surface Water Treatment Rule TT 4 2015
Surface Water Treatment Rule MR 2 1993
Stage 2 Disinfectants and Disinfection Byproducts Rule MR 1 2010

Violation Count vs. the National Corpus

Carlisle Town of (4410003) has 58 recorded EPA violations, 60% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 39% carry more. 93% of this system's own violations are health-based (54 of 58), and it ranks #27,336 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)

58 Around the middle fewer violations than 39% 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 Carlisle Town of (4410003)

54 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for SC4410003.

Sources: EPA SDWIS

Nationwide peers

58 violations · 555 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.

4 peers

Cross-state systems with smaller service footprints

Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).

4 peers

What to do with Carlisle Town of

Use this system's EPA-reported record as a starting filter, not a final verdict.

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater