Public water system · OK3002801
ActiveHarmon Electric
At a glance
Harmon Electric (PWSID OK3002801) is an active community water system in Greer County, Oklahoma. It reports serving 188 people through 201 service connections. Its primary water source is purchased groundwater, 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 September 2017.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
188
Service connections
201
Primary source
GWP
Purchased groundwater
System type
CWS
Community water system
System record
How does Harmon Electric compare with other water systems in Greer County?
By EPA's size categories, Harmon Electric is a very small system (500 people or fewer). Greer County has 5 active public water systems, and Harmon Electric is the 2nd-largest of them by population served. Its population served is well below the county average of 696 people per system, and accounts for 5.4% of the 3,482 people reported by systems filed under the county. Across Oklahoma, the 1,254 active systems average 2,907 people each. Nationally, the average active community water system reports serving 6,703 people, so Harmon Electric 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. Oklahoma has 864 active community water systems, 69% of the state's 1,254 active systems. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own. 67 Oklahoma systems (5.3%) list purchased groundwater as their primary source.
Who owns and regulates Harmon Electric?
EPA lists Harmon Electric as owned by a local government. The OK 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 5 active systems in Greer County (100%) are also owned by a local government.
Does Harmon Electric have drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in September 2017. The violations listed here began between March 1998 and September 2017. By type: 5 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (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 |
|---|---|---|---|---|
| 2017-09-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2017-09-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2011-11-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2010-07-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 1998-03-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | 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.
Harmon Electric: frequently asked questions
Who runs Harmon Electric?
Harmon Electric (PWSID OK3002801) is a community water system owned by a local government. It is regulated by the OK state drinking water program.
How many people does Harmon Electric serve?
Harmon Electric reports serving 188 people through 201 service connections in Greer County, Oklahoma.
Where does Harmon Electric get its water?
EPA SDWIS lists this system's primary water source as purchased groundwater. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own.
Does Harmon Electric have any drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in September 2017. 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 Harmon Electric'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 September 2017. For current results, consult the system's annual water quality report, EPA ECHO, or the OK state drinking water program.
Where can I find Harmon Electric's water quality report?
As a community water system, Harmon Electric 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 Greer County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Mangum Pws | Greer | 2,924 | Community | Groundwater |
| Reed Water Corp | Greer | 175 | Community | Purchased groundwater |
| Willow | Greer | 114 | Community | Groundwater |
| Thirsty Water Corp | Greer | 81 | 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, “Harmon Electric, PWSID OK3002801, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/harmon-electric-ok3002801 (data as of October 1, 2026).