Public water system · SD4600433
ActiveRandall Community Water District
At a glance
Randall Community Water District (PWSID SD4600433) is an active community water system in Charles Mix County, South Dakota. It reports serving 6,248 people through 2,499 service connections. Its primary water source is surface water, and EPA lists it as owned by a local government. EPA's records list 5 violations for this system; none is health-based, and the most recent began in October 2016.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
6,248
Service connections
2,499
Primary source
SW
Surface water
System type
CWS
Community water system
System record
How does Randall Community Water District compare with other water systems in Charles Mix County?
By EPA's size categories, Randall Community Water District is a medium system (3,301 to 10,000 people). Charles Mix County has 6 active public water systems, and Randall Community Water District is the largest of them by population served. Its population served is about 3.7 times the county average of 1,675 people per system, and accounts for 62% of the 10,052 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 Randall Community Water District is roughly in line with 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. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 24 South Dakota systems (3.4%) list surface water as their primary source.
Who owns and regulates Randall Community Water District?
EPA lists Randall Community Water District as owned by a local government. 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. 5 of the 6 active systems in Charles Mix County (83%) are also owned by a local government.
Does Randall Community Water District have drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in October 2016. The violations listed here began between January 1993 and October 2016. By type: 4 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Nitrate (2 of them). EPA lists 5 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2016-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2016-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2000-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 1993-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 1993-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
All 5 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.
Randall Community Water District: frequently asked questions
Who runs Randall Community Water District?
Randall Community Water District (PWSID SD4600433) is a community water system owned by a local government. It is regulated by the SD state drinking water program.
How many people does Randall Community Water District serve?
Randall Community Water District reports serving 6,248 people through 2,499 service connections in Charles Mix County, South Dakota.
Where does Randall Community Water District get its water?
EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.
Does Randall Community Water District have any drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in October 2016. 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 Randall Community Water District'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 5 violations for this system; none is health-based, and the most recent began in October 2016. For current results, consult the system's annual water quality report, EPA ECHO, or the SD state drinking water program.
Where can I find Randall Community Water District's water quality report?
As a community water system, Randall Community Water District 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 Charles Mix County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Wagner | Charles Mix | 1,490 | Community | Purchased surface water |
| Platte | Charles Mix | 1,256 | Community | Purchased surface water |
| Lake Andes | Charles Mix | 710 | Community | Purchased surface water |
| Pickstown | Charles Mix | 230 | Community | Purchased surface water |
| Lakeview Colony | Charles Mix | 118 | Community | Groundwater |
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, “Randall Community Water District, PWSID SD4600433, South Dakota”, https://aquacensus.com/water-systems/south-dakota/randall-community-water-district-sd4600433 (data as of October 1, 2026).