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Public water system · MD1071179

Active

Route One Diner

At a glance

Route One Diner (PWSID MD1071179) is an active transient non-community water system in Cecil County, Maryland. It reports serving 25 people through 3 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 6 violations for this system; 5 are health-based, and the most recent began in April 2021.

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

Population served

25

Service connections

3

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDMD1071179
System typeTransient non-community water system
Activity statusActive
Population served25
Service connections3
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMD state drinking water program
City served—
StateMaryland
ZIP—
CountyCecil County

How does Route One Diner compare with other water systems in Cecil County?

By EPA's size categories, Route One Diner is a very small system (500 people or fewer). Cecil County has 166 active public water systems. Its population served is well below the county average of 343 people per system, and accounts for less than 0.1% of the 56,867 people reported by systems filed under the county. Across Maryland, the 2,992 active systems average 1,947 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Route One Diner is well below that figure.

What does “transient non-community water system” mean?

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Maryland has 2,079 active transient non-community water systems, 69% of the state's 2,992 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,870 Maryland systems (96%) list groundwater as their primary source.

Who owns and regulates Route One Diner?

EPA lists Route One Diner as privately owned. The MD state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 148 of the 166 active systems in Cecil County (89%) are also privately owned.

Does Route One Diner have drinking water violations?

EPA's records list 6 violations for this system; 5 are health-based, and the most recent began in April 2021. The violations listed here began between February 1980 and April 2021. By type: 5 contaminant level above the legal limit and 1 monitoring and reporting. The contaminant or rule involved most often is Nitrate (3 of them). EPA lists 5 as resolved and 1 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
2021-04-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2019-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitratecode 1040YesResolved
2011-11-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2001-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1997-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1980-02-19Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitratecode 1040YesArchived

All 6 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.

Route One Diner: frequently asked questions

Who runs Route One Diner?

Route One Diner (PWSID MD1071179) is a transient non-community water system privately owned. It is regulated by the MD state drinking water program.

How many people does Route One Diner serve?

Route One Diner reports serving 25 people through 3 service connections in Cecil County, Maryland.

Where does Route One Diner 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 Route One Diner have any drinking water violations?

EPA's records list 6 violations for this system; 5 are health-based, and the most recent began in April 2021. 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 Route One Diner'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 6 violations for this system; 5 are health-based, and the most recent began in April 2021. For current results, consult EPA ECHO, or the MD state drinking water program.

Where can I find Route One Diner's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Route One Diner is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Cecil County

Water systemCountyPopulation servedTypeSource
Town of ElktonCecil15,625CommunitySurface water
Town of North EastCecil8,600CommunitySurface water
Town of PerryvilleCecil4,413CommunitySurface water
Town of CharlestownCecil3,791CommunityGroundwater
Town of Rising SunCecil2,200CommunityPurchased surface water
Perry Point V.A. Medical CenterCecil2,000CommunitySurface water

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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, “Route One Diner, PWSID MD1071179, Maryland”, https://aquacensus.com/water-systems/maryland/route-one-diner-md1071179 (data as of October 1, 2026).