Skip to content
AquaCensus

Public water system · NJ1908308

Active

Tranquil Valley Retreat Center

At a glance

Tranquil Valley Retreat Center (PWSID NJ1908308) is an active community water system in Sussex County, New Jersey. It reports serving 232 people through 17 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2025.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

232

Service connections

17

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDNJ1908308
System typeCommunity water system
Activity statusActive
Population served232
Service connections17
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNJ state drinking water program
City servedGreen Twp.-1908
StateNew Jersey
ZIP—
CountySussex County

How does Tranquil Valley Retreat Center compare with other water systems in Sussex County?

By EPA's size categories, Tranquil Valley Retreat Center is a very small system (500 people or fewer). Sussex County has 476 active public water systems. Its population served is about half of the county average of 425 people per system, and accounts for 0.1% of the 202,506 people reported by systems filed under the county. Across New Jersey, the 3,496 active systems average 2,750 people each. Nationally, the average active community water system reports serving 6,703 people, so Tranquil Valley Retreat Center 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. New Jersey has 582 active community water systems, 17% of the state's 3,496 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 3,313 New Jersey systems (95%) list groundwater as their primary source.

Who owns and regulates Tranquil Valley Retreat Center?

EPA lists Tranquil Valley Retreat Center as privately owned. The NJ state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 372 of the 476 active systems in Sussex County (78%) are also privately owned.

Does Tranquil Valley Retreat Center have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2025. The violations listed here began between April 2022 and October 2025. By type: 11 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Gross alpha (excluding radon and uranium) (3 of them). EPA lists 11 as resolved and 1 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2025-10-01Monitoring and reportingMonitoring, Regular · code 03Gross alpha (excluding radon and uranium)code 4000NoResolved
2024-10-01Monitoring and reportingMonitoring, Regular · code 03Combined Radium (-226 and -228)code 4010NoResolved
2024-10-01Monitoring and reportingMonitoring, Regular · code 03Radium-226code 4020NoResolved
2024-10-01Monitoring and reportingMonitoring, Regular · code 03Gross alpha (excluding radon and uranium)code 4000NoResolved
2024-10-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2023-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2023-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoUnaddressed
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Radium-226code 4020NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Gross alpha (excluding radon and uranium)code 4000NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Combined Uraniumcode 4006NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Combined Radium (-226 and -228)code 4010NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved

The 12 most recent 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.

Tranquil Valley Retreat Center: frequently asked questions

Who runs Tranquil Valley Retreat Center?

Tranquil Valley Retreat Center (PWSID NJ1908308) is a community water system privately owned. It is regulated by the NJ state drinking water program.

How many people does Tranquil Valley Retreat Center serve?

Tranquil Valley Retreat Center reports serving 232 people through 17 service connections in Sussex County, New Jersey.

Where does Tranquil Valley Retreat Center 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 Tranquil Valley Retreat Center have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2025. 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 Tranquil Valley Retreat Center'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the NJ state drinking water program.

Where can I find Tranquil Valley Retreat Center's water quality report?

As a community water system, Tranquil Valley Retreat Center 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 Sussex County

Water systemCountyPopulation servedTypeSource
Sparta Twp Water Utility - Lake MohawkSussex17,625CommunityGroundwater
Newton Water & Sewer UtilitySussex8,300CommunitySurface water
Hopatcong Water DeptSussex7,224CommunityGroundwater
Sussex County FairgroundsSussex6,246Transient non-communityGroundwater
Veolia Water New Jersey Vernon ValleySussex5,517CommunityGroundwater
Franklin Bd of Public WorksSussex5,500CommunityGroundwater

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, “Tranquil Valley Retreat Center, PWSID NJ1908308, New Jersey”, https://aquacensus.com/water-systems/new-jersey/tranquil-valley-retreat-center-nj1908308 (data as of October 1, 2026).