Public water system · CT0320021
ActiveCtwc - Northern Region-Lakeview Terrace
At a glance
Ctwc - Northern Region-Lakeview Terrace (PWSID CT0320021) is an active community water system in Tolland County, Connecticut. It reports serving 472 people through 134 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2011.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
472
Service connections
134
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Ctwc - Northern Region-Lakeview Terrace compare with other water systems in Tolland County?
By EPA's size categories, Ctwc - Northern Region-Lakeview Terrace is a very small system (500 people or fewer). Tolland County has 296 active public water systems. Its population served is about 134% above the county average of 202 people per system, and accounts for 0.8% of the 59,796 people reported by systems filed under the county. Across Connecticut, the 2,363 active systems average 1,247 people each. Nationally, the average active community water system reports serving 6,703 people, so Ctwc - Northern Region-Lakeview Terrace is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Connecticut has 481 active community water systems, 20% of the state's 2,363 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,263 Connecticut systems (96%) list groundwater as their primary source.
Who owns and regulates Ctwc - Northern Region-Lakeview Terrace?
EPA lists Ctwc - Northern Region-Lakeview Terrace as privately owned. The CT state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 253 of the 296 active systems in Tolland County (85%) are also privately owned.
Does Ctwc - Northern Region-Lakeview Terrace have drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2011. The violations listed here began between January 2004 and January 2011. By type: 4 monitoring and reporting. The contaminant or rule involved most often is Nitrate (2 of them). EPA lists 4 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2011-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2011-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitritecode 1041 | No | Resolved |
| 2004-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitritecode 1041 | No | Resolved |
| 2004-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
All 4 violations in EPA's records, newest first. Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Ctwc - Northern Region-Lakeview Terrace: frequently asked questions
Who runs Ctwc - Northern Region-Lakeview Terrace?
Ctwc - Northern Region-Lakeview Terrace (PWSID CT0320021) is a community water system privately owned. It is regulated by the CT state drinking water program.
How many people does Ctwc - Northern Region-Lakeview Terrace serve?
Ctwc - Northern Region-Lakeview Terrace reports serving 472 people through 134 service connections in Tolland County, Connecticut.
Where does Ctwc - Northern Region-Lakeview Terrace get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Ctwc - Northern Region-Lakeview Terrace have any drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2011. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Ctwc - Northern Region-Lakeview Terrace's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2011. For current results, consult the system's annual water quality report, EPA ECHO, or the CT state drinking water program.
Where can I find Ctwc - Northern Region-Lakeview Terrace's water quality report?
As a community water system, Ctwc - Northern Region-Lakeview Terrace must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Tolland County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| University of Connecticut - Main Campus | Tolland | 27,199 | Community | Purchased surface water |
| Ctwc - Hebron Center Division | Tolland | 1,927 | Community | Groundwater |
| Coventry High & Nathan Hale Schools | Tolland | 1,252 | Non-transient non-community | Groundwater |
| Tolland Water Department | Tolland | 1,251 | Community | Groundwater |
| Ctwc - Amston Lake Division | Tolland | 910 | Community | Groundwater |
| Horace Porter School | Tolland | 797 | Non-transient non-community | Groundwater |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Ctwc - Northern Region-Lakeview Terrace, PWSID CT0320021, Connecticut”, https://aquacensus.com/water-systems/connecticut/ctwc-northern-region-lakeview-terrace-ct0320021 (data as of October 1, 2026).