Tapcensus

Public Notification Rule violations in Connecticut

272 active public water systems in Connecticut had a Public Notification Rule violation in the past three years, 272 of them in the latest quarter of EPA's data. What Public Notification Rule is and why it matters.

Health effects: No direct health risk from the notification violation itself, but delayed notification means customers may have consumed contaminated water without the chance to take protective action (boil water orders, bottled water use).

Systems with a Public Notification Rule violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Round Hill LLC Well# 1&2
Lisbon · New London County
72 9 3
Cozy Hills Campground Well #4
Litchfield · Litchfield County
70 2 1
ST Francis Church
Stamford · Fairfield County
70 3 2
358 Danbury Road
New Milford · Litchfield County
66 3 1
Country Manor
Pomfret · Windham County
66 3 3
Miss Merry Mac's Daycare
Tolland · Tolland County
64 1 1
Arrowhead Acres, Llc.
Franklin · New London County
63 1 1
890 Boston Turnpike
Bolton · Tolland County
60 4 2
Conrads Park
Killingly · Windham County
60 5 3
Nod Hill Brewery
Ridgefield · Fairfield County
60 7 2
Neighbors of Rogers, LLC
Groton · New London County
57 4 2
Brookview Water Company
Ridgefield · Fairfield County
55 4 1
Elmwood Court, LLC
Bethel · Fairfield County
54 6 2
Learn
Old Lyme · New London County
53 2 2
Bethany Lutheran Brethren Church Well# 1
Hartland · Hartford County
50 2 1
Johansen Properties
Vernon · Tolland County
50 2 1
New Haven Sportsman's Club Inc.
Guilford · New Haven County
50 3 3
Old Lyme Childrens Learning Center, INC
Old Lyme · New London County
50 1 1
Route 34 Plaza Monroe
Monroe · Fairfield County
49 1 1
Lyme Academy Apartments,llc
Old Lyme · New London County
48 4 3
123, 125, & 127 Norwich Road
Plainfield · Windham County
45 2 2
Freunds Farm Market & Bakery
North Canaan · Litchfield County
43 1 1
Riverview Pizza Restaurant
Plainfield · Windham County
43 3 2
Tradition Golf Club at Oak Lane
Woodbridge · New Haven County
43 2 1
381 Town Street East Haddam
East Haddam · Middlesex County
42 4 1
Mirjaf, Inc.
Columbia · Tolland County
42 2 1
High Point Gardens
Wolcott · New Haven County
40 3 2
Natra Properties, LLC
Southington · Hartford County
40 2 0
Prides Corner Jaderloon/propagation
Lebanon · New London County
40 3 2
George Washington Plaza
New Milford · Litchfield County
39 3 1
27 Maple Drive
Monroe · Fairfield County
38 3 2
45r Ozick Drive Unit 18-R
Durham · Middlesex County
38 2 2
Coventry Plaza
Coventry · Tolland County
38 2 1
First Congregational Church of Woodstock
Woodstock · Windham County
38 2 2
20 East High Street
East Hampton · Middlesex County
37 2 1
598 Voluntown Road LLC
Griswold · New London County
37 2 1
Macedonia Brook S.p./ Maintenance
Kent · Litchfield County
37 1 1
Saint Maurice Church Well# 2 CR
Bolton · Tolland County
37 2 0
Weideles Pizza & Pub (oneco Commons)
Sterling · Windham County
37 2 1
10-16 Putnam Road
Plainfield · Windham County
36 3 1
55-69 Nott Highway
Ashford · Windham County
36 2 1
Mallory Brook Plaza Well #1
Barkhamsted · Litchfield County
36 1 1
500 Purdy Hill Road
Monroe · Fairfield County
35 1 1
Asia Darbar
Plainville · Hartford County
35 3 1
Brignole Vineyards, LLC
East Granby · Hartford County
35 1 1
Christ Episcopal Church
Oxford · New Haven County
34 5 2
Little Village Preschool
East Haddam · Middlesex County
34 3 1
801a Hartford Road
Manchester · Hartford County
33 1 1
Housatonic Meadows/riverside
Sharon · Litchfield County
33 1 1
Mallory Brook Plaza Well #2
Barkhamsted · Litchfield County
33 1 1
About this data

A system is counted once if any of its violations in the past three years involved Public Notification Rule, including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Public Notification Rule alone.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Connecticut records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet.