Public water system · KS2002122
ActiveHyz Inc. Hai Ying
At a glance
Hyz Inc. Hai Ying (PWSID KS2002122) is an active transient non-community water system in Cherokee County, Kansas. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in August 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Hyz Inc. Hai Ying compare with other water systems in Cherokee County?
By EPA's size categories, Hyz Inc. Hai Ying is a very small system (500 people or fewer). Cherokee County has 18 active public water systems. Its population served is well below the county average of 1,063 people per system, and accounts for 0.1% of the 19,138 people reported by systems filed under the county. Across Kansas, the 1,041 active systems average 2,800 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Hyz Inc. Hai Ying is well below 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. Kansas has 138 active transient non-community water systems, 13% of the state's 1,041 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 587 Kansas systems (56%) list groundwater as their primary source.
Who owns and regulates Hyz Inc. Hai Ying?
EPA lists Hyz Inc. Hai Ying as privately owned. The KS 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 18 active systems in Cherokee County (5.6%) are also privately owned.
Does Hyz Inc. Hai Ying have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in August 2025. The violations listed here began between March 2023 and August 2025. By type: 11 monitoring and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Revised Total Coliform Rule (11 of them). EPA lists 12 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 |
|---|---|---|---|---|
| 2025-08-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2025-07-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2025-06-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2025-05-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2025-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2024-11-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2024-09-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2024-05-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2024-02-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2023-12-01 | MonitoringMonitoring, Additional Routine (RTCR) · code 3B | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2023-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2023-03-06 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
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.
Hyz Inc. Hai Ying: frequently asked questions
Who runs Hyz Inc. Hai Ying?
Hyz Inc. Hai Ying (PWSID KS2002122) is a transient non-community water system privately owned. It is regulated by the KS state drinking water program.
How many people does Hyz Inc. Hai Ying serve?
Hyz Inc. Hai Ying reports serving 25 people through 1 service connection in Cherokee County, Kansas.
Where does Hyz Inc. Hai Ying 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 Hyz Inc. Hai Ying have any drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in August 2025. 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 Hyz Inc. Hai Ying'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, none is health-based, and the most recent began in August 2025. For current results, consult EPA ECHO, or the KS state drinking water program.
Where can I find Hyz Inc. Hai Ying's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Hyz Inc. Hai Ying 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 Cherokee County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Baxter Springs, City of | Cherokee | 3,852 | Community | Surface water |
| Columbus, City of | Cherokee | 2,882 | Community | Purchased surface water |
| Galena, City of | Cherokee | 2,743 | Community | Purchased surface water |
| Cherokee Co Rwd 3 | Cherokee | 1,900 | Community | Purchased surface water |
| Cherokee Co Rwd 4 | Cherokee | 1,500 | Community | Groundwater |
| Cherokee Co Rwd 8 | Cherokee | 1,235 | 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, “Hyz Inc. Hai Ying, PWSID KS2002122, Kansas”, https://aquacensus.com/water-systems/kansas/hyz-inc-hai-ying-ks2002122 (data as of October 1, 2026).