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Non-Transient Non-Community Water System · PWS CT0598063

Mystic Business Park, LLC

Operator location Mystic, Connecticut - smaller served population (≤ 999) at 225 people served; 49 SDWIS violations on record from groundwater sources.

225
People served (this PWS)
49
EPA violations (this PWS)
1
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Mystic Business Park, LLC standing, mid SDWIS violation third

225 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 2% is middle-third health share (≤ 23%).

The verdict

Mystic Business Park, LLC lands in the middle third by violation volume (49), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (225; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 2% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

49
Total EPA violations on record
2%
Health-based (MCL / treatment failure)
225
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
Non-Transient Non-Community
Owner Type
Private
Connections
130
County
New London
School/Daycare
No
MCL Violations
0
Monitoring Violations
42
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule RPT 4 2019
1,2,4-Trichlorobenzene MR 2 2020
Lead and Copper Rule MR 2 2014
DICHLOROMETHANE MR 2 2020
o-Dichlorobenzene MR 2 2020
1,1-Dichloroethylene MR 2 2020
trans-1,2-Dichloroethylene MR 2 2020
1,2-Dichloroethane MR 2 2020
1,1,1-Trichloroethane MR 2 2020
Carbon tetrachloride MR 2 2020
Trichloroethylene MR 2 2020
CHLOROBENZENE MR 2 2020
Benzene MR 2 2020
Toluene MR 2 2020
Vinyl chloride MR 2 2020
cis-1,2-Dichloroethylene MR 2 2020
Ethylbenzene MR 2 2020
1,2-Dichloropropane MR 2 2020
Styrene MR 2 2020
1,1,2-Trichloroethane MR 2 2020
p-Dichlorobenzene MR 2 2020
Tetrachloroethylene MR 2 2020
LEAD AND COPPER RULE REVISIONS RPT 1 2024
LEAD AND COPPER RULE REVISIONS TT 1 2024

Violation Count vs. the National Corpus

Mystic Business Park, LLC has 49 recorded EPA violations, 56% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 44% carry more. 2% of this system's own violations are health-based (1 of 49), 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)

49 Around the middle fewer violations than 44% 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 Mystic Business Park, LLC

EPA SDWIS lists 225 people served and 130 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS

Nationwide peers

49 violations · 225 served: nearest cross-state SDWIS matches.

What to do with Mystic Business Park, LLC

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.

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