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Public water system · MO6122653

Active

Meramec State Park Hickory Ridge

At a glance

Meramec State Park Hickory Ridge (PWSID MO6122653) is an active transient non-community water system in Franklin County, Missouri. It reports serving 68 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list one violation for this system; it is not health-based, and the most recent began in July 2023.

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

Population served

68

Service connections

2

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDMO6122653
System typeTransient non-community water system
Activity statusActive
Population served68
Service connections2
Primary water sourceGroundwater
Owner typeState government
Primacy agencyMO state drinking water program
City served—
StateMissouri
ZIP—
CountyFranklin County

How does Meramec State Park Hickory Ridge compare with other water systems in Franklin County?

By EPA's size categories, Meramec State Park Hickory Ridge is a very small system (500 people or fewer). Franklin County has 81 active public water systems. Its population served is well below the county average of 876 people per system, and accounts for less than 0.1% of the 70,978 people reported by systems filed under the county. Across Missouri, the 2,943 active systems average 2,049 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Meramec State Park Hickory Ridge is about half of 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. Missouri has 1,103 active transient non-community water systems, 37% of the state's 2,943 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,521 Missouri systems (86%) list groundwater as their primary source.

Who owns and regulates Meramec State Park Hickory Ridge?

EPA lists Meramec State Park Hickory Ridge as owned by a state government. The MO state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 6 of the 81 active systems in Franklin County (7.4%) are also owned by a state government.

Does Meramec State Park Hickory Ridge have drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in July 2023. By type: 1 monitoring. The contaminant or rule involved is Revised Total Coliform Rule. EPA lists 1 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.

BeganViolationContaminant or ruleHealth-basedStatus
2023-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved

The one violation in EPA's records.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.

Meramec State Park Hickory Ridge: frequently asked questions

Who runs Meramec State Park Hickory Ridge?

Meramec State Park Hickory Ridge (PWSID MO6122653) is a transient non-community water system owned by a state government. It is regulated by the MO state drinking water program.

How many people does Meramec State Park Hickory Ridge serve?

Meramec State Park Hickory Ridge reports serving 68 people through 2 service connections in Franklin County, Missouri.

Where does Meramec State Park Hickory Ridge 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 Meramec State Park Hickory Ridge have any drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in July 2023. 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 Meramec State Park Hickory Ridge'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 one violation for this system; it is not health-based, and the most recent began in July 2023. For current results, consult EPA ECHO, or the MO state drinking water program.

Where can I find Meramec State Park Hickory Ridge's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Meramec State Park Hickory Ridge 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 Franklin County

Water systemCountyPopulation servedTypeSource
Washington PwsFranklin14,068CommunityGroundwater
Union PwsFranklin12,348CommunityGroundwater
Franklin County Pwsd 3Franklin8,250CommunityGroundwater
Sullivan PwsFranklin + 1 more7,081CommunityGroundwater
Pacific PwsFranklin + 1 more6,000CommunityGroundwater
St Clair PwsFranklin4,700CommunityGroundwater

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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, “Meramec State Park Hickory Ridge, PWSID MO6122653, Missouri”, https://aquacensus.com/water-systems/missouri/meramec-state-park-hickory-ridge-mo6122653 (data as of October 1, 2026).