Public water system · PA7360911

Active

Red Run Grist Mill Campground

At a glance

Red Run Grist Mill Campground (PWSID PA7360911) is an active transient non-community water system in Lancaster County, Pennsylvania. It reports serving 200 people through 125 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in August 2020.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

200

Service connections

125

Primary source

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDPA7360911

System typeTransient non-community water system

Activity statusActive

Population served200

Service connections125

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyPA state drinking water program

City served—

StatePennsylvania

ZIP—

CountyLancaster County

How does Red Run Grist Mill Campground compare with other water systems in Lancaster County?

By EPA's size categories, Red Run Grist Mill Campground is a very small system (500 people or fewer). Lancaster County has 402 active public water systems. Its population served is well below the county average of 1,008 people per system, and accounts for less than 0.1% of the 405,283 people reported by systems filed under the county. Across Pennsylvania, the 7,217 active systems average 1,741 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Red Run Grist Mill Campground is about 39% above 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. Pennsylvania has 4,429 active transient non-community water systems, 61% of the state's 7,217 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,632 Pennsylvania systems (92%) list groundwater as their primary source.

Who owns and regulates Red Run Grist Mill Campground?

EPA lists Red Run Grist Mill Campground as privately owned. The PA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 292 of the 402 active systems in Lancaster County (73%) are also privately owned.

Does Red Run Grist Mill Campground have drinking water violations?

EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in August 2020. The violations listed here began between December 1983 and August 2020. By type: 8 monitoring and reporting, 1 public notice, recordkeeping or other and 1 required treatment not met. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 7 as resolved and 3 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.

Began	Violation	Contaminant or rule	Health-based	Status
2020-08-12	Monitoring and reportingMonitoring, Source Water (GWR) · code 34	E. colicode 3014	No	Resolved
2020-05-13	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2020-04-01	Required treatment not metTreatment Technique Startup Procedures (RTCR) · code 2D	Revised Total Coliform Rulecode 8000	Yes	Resolved
2004-07-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved
2004-04-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved
2004-01-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved
1993-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Archived
1993-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitritecode 1041	No	Archived
1989-12-24	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
1983-12-24	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Archived

All 10 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.

Red Run Grist Mill Campground: frequently asked questions

Who runs Red Run Grist Mill Campground?

Red Run Grist Mill Campground (PWSID PA7360911) is a transient non-community water system privately owned. It is regulated by the PA state drinking water program.

How many people does Red Run Grist Mill Campground serve?

Red Run Grist Mill Campground reports serving 200 people through 125 service connections in Lancaster County, Pennsylvania.

Where does Red Run Grist Mill Campground 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 Red Run Grist Mill Campground have any drinking water violations?

EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in August 2020. 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 Red Run Grist Mill Campground'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 10 violations for this system; 1 is health-based, and the most recent began in August 2020. For current results, consult EPA ECHO, or the PA state drinking water program.

Where can I find Red Run Grist Mill Campground's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Red Run Grist Mill Campground 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 Lancaster County

Water system	County	Population served	Type	Source
City of Lancaster	Lancaster	120,000	Community	Surface water
Columbia Water Co	Lancaster	25,200	Community	Surface water
Ephrata Area Joint Authority	Lancaster	24,500	Community	Surface water
East Hempfield Water Auth	Lancaster	20,988	Community	Purchased surface water
Elizabethtown Area Water	Lancaster	19,000	Community	Surface water
Mt Joy Boro Auth	Lancaster	15,261	Community	Groundwater under influence of surface 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, “Red Run Grist Mill Campground, PWSID PA7360911, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/red-run-grist-mill-campground-pa7360911 (data as of October 1, 2026).