PlainWater

Transient Non-Community Water System · PWS CT1360134

Weideles Pizza & Pub (Oneco Commons)

Operator location Sterling, Connecticut - 49% of 37 violations are health-based (upper-third health share (> 23%)); groundwater source; 37 served per SDWIS.

37
People served (this PWS)
37
EPA violations (this PWS)
18
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Weideles Pizza & Pub (Oneco Commons) standing, mid SDWIS violation third

49% of 37 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 49% is upper-third health share (> 23%).

The verdict

Weideles Pizza & Pub (Oneco Commons) lands in the middle third by violation volume (37), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (37; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 49% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

37
Total EPA violations on record
49%
Health-based (MCL / treatment failure)
37
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
Transient Non-Community
Owner Type
Private
Connections
1
County
Windham
School/Daycare
No
MCL Violations
15
Monitoring Violations
11
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 15 2011
Public Notice Other 8 2025
Coliform (TCR) MR 7 2015
Groundwater Rule TT 3 2010
Revised Total Coliform Rule MON 2 2023
Nitrite MR 1 2001
Nitrate MR 1 2001

Violation Count vs. the National Corpus

Weideles Pizza & Pub (Oneco Commons) has 37 recorded EPA violations, 48% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 51% carry more. 49% of this system's own violations are health-based (18 of 37), 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)

37 Lower than most fewer violations than 51% 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 Weideles Pizza & Pub (Oneco Commons)

18 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for CT1360134.

Sources: EPA SDWIS

Nationwide peers

37 violations · 37 served: nearest cross-state SDWIS matches.

What to do with Weideles Pizza & Pub

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