Public water system · AR0000667
ActiveArsenal Water System
At a glance
Arsenal Water System (PWSID AR0000667) is an active community water system in Jefferson County, Arkansas. It reports serving 600 people through 15 service connections. Its primary water source is groundwater, and EPA lists it as owned by the federal government. EPA's records list 2 violations for this system; none is health-based, and the most recent began in July 2021.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
600
Service connections
15
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Arsenal Water System compare with other water systems in Jefferson County?
By EPA's size categories, Arsenal Water System is a small system (501 to 3,300 people). Jefferson County has 12 active public water systems. Its population served is well below the county average of 5,499 people per system, and accounts for 0.9% of the 65,986 people reported by systems filed under the county. Across Arkansas, the 853 active systems average 3,592 people each. Nationally, the average active community water system reports serving 6,703 people, so Arsenal Water System 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. Arkansas has 660 active community water systems, 77% of the state's 853 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 461 Arkansas systems (54%) list groundwater as their primary source.
Who owns and regulates Arsenal Water System?
EPA lists Arsenal Water System as owned by the federal government. The AR state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 1 of the 12 active systems in Jefferson County (8.3%) are also owned by the federal government.
Does Arsenal Water System have drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in July 2021. The violations listed here began between July 2018 and July 2021. By type: 2 public notice, recordkeeping or other. The contaminant or rule involved most often is Consumer Confidence Rule (2 of them). EPA lists 2 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 |
|---|---|---|---|---|
| 2021-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2018-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
All 2 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.
Arsenal Water System: frequently asked questions
Who runs Arsenal Water System?
Arsenal Water System (PWSID AR0000667) is a community water system owned by the federal government. It is regulated by the AR state drinking water program.
How many people does Arsenal Water System serve?
Arsenal Water System reports serving 600 people through 15 service connections in Jefferson County, Arkansas.
Where does Arsenal Water System 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 Arsenal Water System have any drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in July 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 Arsenal Water System'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 2 violations for this system; none is health-based, and the most recent began in July 2021. For current results, consult the system's annual water quality report, EPA ECHO, or the AR state drinking water program.
Where can I find Arsenal Water System's water quality report?
As a community water system, Arsenal Water System 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 Jefferson County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Liberty Utilities | Jefferson | 43,438 | Community | Groundwater |
| Watson Chapel Water Assoc | Jefferson | 5,590 | Community | Groundwater |
| Hardin Water Association | Jefferson | 4,600 | Community | Purchased groundwater |
| Redfield Waterworks | Jefferson | 2,823 | Community | Groundwater |
| Jefferson Public Water Authority | Jefferson | 2,551 | Community | Groundwater |
| Adc - Tucker Unit Maint | Jefferson | 2,000 | Community | Groundwater |
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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, “Arsenal Water System, PWSID AR0000667, Arkansas”, https://aquacensus.com/water-systems/arkansas/arsenal-water-system-ar0000667 (data as of October 1, 2026).