Community Water System · PWS CT0261081
Ctwc - Shoreline Reg-Chester Vllg West
Operator location Clinton, Connecticut - smaller served population (≤ 999) at 216 people served; 94 SDWIS violations on record from groundwater sources.
- 216
- People served (this PWS)
- 94
- EPA violations (this PWS)
- 20
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Ctwc - Shoreline Reg-Chester Vllg West standing, high SDWIS violation third
216 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 21% is middle-third health share (≤ 23%).
The verdict
Ctwc - Shoreline Reg-Chester Vllg West sits in the upper third of the sitemap cohort by violation count (94), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (216; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 21% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- 94
- Total EPA violations on record
- 21%
- Health-based (MCL / treatment failure)
- 216
- People served by this PWS (SDWIS)
- N/A
- PFAS compounds detected (UCMR5)
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
- 105
- County
- Middlesex
- School/Daycare
- No
- MCL Violations
- 20
- Monitoring Violations
- 74
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Uranium | MCL | 16 | 2022 |
| Coliform (TCR) | MR | 6 | 2004 |
| Chlorine | MR | 6 | 2004 |
| Coliform (TCR) | MCL | 4 | 1993 |
| Combined Radium (-226 and -228) | MR | 4 | 2010 |
| Combined Uranium | MR | 4 | 2010 |
| Gross Alpha, Excl. Radon and U | MR | 4 | 2010 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2016 |
| TTHM | MR | 4 | 2016 |
| DICHLOROMETHANE | MR | 2 | 2011 |
| p-Dichlorobenzene | MR | 2 | 2011 |
| 1,1-Dichloroethylene | MR | 2 | 2011 |
| 1,1,1-Trichloroethane | MR | 2 | 2011 |
| 1,2-Dichloropropane | MR | 2 | 2011 |
| 1,1,2-Trichloroethane | MR | 2 | 2011 |
| CHLOROBENZENE | MR | 2 | 2011 |
| Lead and Copper Rule | MR | 2 | 2014 |
| 1,2,4-Trichlorobenzene | MR | 2 | 2011 |
| Carbon tetrachloride | MR | 2 | 2011 |
| Tetrachloroethylene | MR | 2 | 2011 |
| Trichloroethylene | MR | 2 | 2011 |
| Styrene | MR | 2 | 2011 |
| o-Dichlorobenzene | MR | 2 | 2011 |
| Vinyl chloride | MR | 2 | 2011 |
| trans-1,2-Dichloroethylene | MR | 2 | 2011 |
| Benzene | MR | 2 | 2011 |
| cis-1,2-Dichloroethylene | MR | 2 | 2011 |
| Ethylbenzene | MR | 2 | 2011 |
| 1,2-Dichloroethane | MR | 2 | 2011 |
| Toluene | MR | 2 | 2011 |
Violation Count vs. the National Corpus
Ctwc - Shoreline Reg-Chester Vllg West has 94 recorded EPA violations, 72% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 28% carry more. 21% of this system's own violations are health-based (20 of 94), and it ranks unranked by population served among that same cohort.
EPA violations vs. the national water-system corpus
Public water systems serving 500+ people (EPA SDWIS)
94 Around the middle fewer violations than 28% 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
Population served record for Ctwc - Shoreline Reg-Chester Vllg West
EPA SDWIS lists 216 people served and 105 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.
Sources: EPA SDWIS
Nationwide peers
94 violations · 216 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.
What to do with Ctwc - Shoreline Reg-Chester Vllg West
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Connecticut compares on the same EPA violation measures. Connecticut 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.