Donut Twist LLC: health-based drinking water violation (groundwater rule) in Marlborough, CT

Donut Twist LLC (Marlborough, Connecticut): health-based drinking water violation (groundwater rule) in Marlborough, CT. Its population served of 29 is below the median of 142 (9th percentile). Dated 180 days ago, it serves as a historical benchmark. Score 50/100. As of 2026-11-04, from U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO.

Data as of · Compiled by Zalwin from U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO

population served: 29 · 9th percentile of 456 WaterSystemViolationPulse records · 0.2x the median

Free preview: all 11 published fields of this record are shown below. Locked: 16 related CT WaterSystemViolationPulse records and the 6-column CSV export.

FieldValue
Water systemDonut Twist LLC
PWSIDCT0798074
System typeTransient non-community (campgrounds, restaurants)
Owner typePrivate
Population served29
LocationMarlborough, CT
ContaminantGroundwater Rule
Rule groupMicrobial (coliform, E. coli, treatment technique)
Compliance period2026-05-08
StatusOpen
Public notice tier2
population served percentile9th of 456 (median 142, 0.2x median)
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CSV columns: Water system · State · Contaminant / rule · Population · Status · Began · official source URL

  • Source agency: U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO
  • Record date: 2026-05-08
  • Data refreshed: 2026-11-04
  • Refunds on request within 14 days

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LIVE PUBLIC DATA Source: U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO · Last refreshed: Wed, 04 Nov 2026 06:06:47 GMT

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Peer benchmark and outreach value: Donut Twist LLC and 17 Connecticut peers

  • Connecticut WaterSystemViolationPulse records like this one: 17
  • Donut Twist LLC's population served: 9th percentile of 456 records
  • Timing: Low: older than 30 days
  • Estimated pipeline if you contact every Connecticut peer: $3,400 (peers × rate × deal size; an estimate from your assumptions, not a forecast)

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50 / 100 Score

  • Not yet returned to compliance.

What is the WaterSystemViolationPulse record for Donut Twist LLC in Marlborough, Connecticut?

Donut Twist LLC (Marlborough, CT), a transient non-community (campgrounds, restaurants) serving 29 people, has a health-based groundwater rule violation from 2026-05-08; status: open.

How does Donut Twist LLC compare to other Connecticut WaterSystemViolationPulse records?

Its population served of 29 is below the median (9th percentile); smaller records often move faster and face less competition. It is 180 days old; check the official source for later updates before acting.

Donut Twist LLC vs. top 3 peers

OrganizationLocationAmountPercentileRecord date
Donut Twist LLCMarlborough, CT299th2026-05-08
Valley Falls PsdFairmont, WV4,04292nd2026-06-18
United Water SystemLA4,44694th2026-06-15
United Water SystemLA4,44694th2026-06-15

Related records

WaterSystemViolationPulse: Microbial (coliform, E. coli, treatment technique) WaterSystemViolationPulse: Transient non-community (campgrounds, restaurants) WaterSystemViolationPulse: records in Connecticut

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From EPA SDWIS federal data, which lags state records by up to a quarter. A violation is a regulatory finding about a water system, not a statement about current water quality. Verify with the state drinking water program.

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