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Public water system · SD4600314

Active

Ken'S Trailer Court

At a glance

Ken'S Trailer Court (PWSID SD4600314) is an active community water system in Lawrence County, South Dakota. It reports serving 110 people through 48 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, 2 are health-based, and the most recent began in November 2021.

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

Population served

110

Service connections

48

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDSD4600314
System typeCommunity water system
Activity statusActive
Population served110
Service connections48
Primary water sourceGroundwater
Owner typePrivate
Primacy agencySD state drinking water program
City servedSpearfish
StateSouth Dakota
ZIP57783
CountyLawrence County

How does Ken'S Trailer Court compare with other water systems in Lawrence County?

By EPA's size categories, Ken'S Trailer Court is a very small system (500 people or fewer). Lawrence County has 73 active public water systems. Its population served is well below the county average of 373 people per system, and accounts for 0.4% of the 27,194 people reported by systems filed under the county. Across South Dakota, the 699 active systems average 1,387 people each. Nationally, the average active community water system reports serving 6,703 people, so Ken'S Trailer Court 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. South Dakota has 510 active community water systems, 73% of the state's 699 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 431 South Dakota systems (62%) list groundwater as their primary source.

Who owns and regulates Ken'S Trailer Court?

EPA lists Ken'S Trailer Court as privately owned. The SD state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 60 of the 73 active systems in Lawrence County (82%) are also privately owned.

Does Ken'S Trailer Court have drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in November 2021. The violations listed here began between January 1993 and November 2021. By type: 8 monitoring and reporting, 2 monitoring and 2 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 11 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
2021-11-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2021-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2011-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2005-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1995-09-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived
1993-01-01Monitoring and reportingMonitoring, Regular · code 03Styrenecode 2996NoResolved
1993-01-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloroethanecode 2980NoResolved
1993-01-01Monitoring and reportingMonitoring, Regular · code 03Ethylbenzenecode 2992NoResolved
1993-01-01Monitoring and reportingMonitoring, Regular · code 03p-Dichlorobenzenecode 2969NoResolved
1993-01-01Monitoring and reportingMonitoring, Regular · code 03Benzenecode 2990NoResolved
1993-01-01Monitoring and reportingMonitoring, Regular · code 03Toluenecode 2991NoResolved
1993-01-01Monitoring and reportingMonitoring, Regular · code 03trans-1,2-Dichloroethylenecode 2979NoResolved

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.

Ken'S Trailer Court: frequently asked questions

Who runs Ken'S Trailer Court?

Ken'S Trailer Court (PWSID SD4600314) is a community water system privately owned. It is regulated by the SD state drinking water program.

How many people does Ken'S Trailer Court serve?

Ken'S Trailer Court reports serving 110 people through 48 service connections in Lawrence County, South Dakota.

Where does Ken'S Trailer Court 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 Ken'S Trailer Court have any drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in November 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 Ken'S Trailer Court'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, 2 are health-based, and the most recent began in November 2021. For current results, consult the system's annual water quality report, EPA ECHO, or the SD state drinking water program.

Where can I find Ken'S Trailer Court's water quality report?

As a community water system, Ken'S Trailer Court 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 Lawrence County

Water systemCountyPopulation servedTypeSource
SpearfishLawrence13,803CommunityGroundwater
LeadLawrence2,982CommunityPurchased surface water
DeadwoodLawrence1,156CommunityPurchased surface water
WhitewoodLawrence879CommunityGroundwater
Guadalajara Mexican RestaurantLawrence630Transient non-communityGroundwater
Spearfish Canyon Resort LLCLawrence492Transient non-communityGroundwater

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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, “Ken'S Trailer Court, PWSID SD4600314, South Dakota”, https://aquacensus.com/water-systems/south-dakota/ken-s-trailer-court-sd4600314 (data as of October 1, 2026).