Public water system · OH3139912
ActiveCincinnati Childrens Hosp Ionization Sys
At a glance
Cincinnati Childrens Hosp Ionization Sys (PWSID OH3139912) is an active non-transient non-community water system in Hamilton County, Ohio. It reports serving 1,514 people through 1 service connection. Its primary water source is purchased surface water, and EPA lists it as privately owned. EPA's records list one violation for this system; it is not health-based, and the most recent began in January 2016.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
1,514
Service connections
1
Primary source
SWP
Purchased surface water
System type
NTNCWS
Non-transient non-community water system
System record
How does Cincinnati Childrens Hosp Ionization Sys compare with other water systems in Hamilton County?
By EPA's size categories, Cincinnati Childrens Hosp Ionization Sys is a small system (501 to 3,300 people). Hamilton County has 26 active public water systems. Its population served is well below the county average of 32,385 people per system, and accounts for 0.2% of the 842,012 people reported by systems filed under the county. Across Ohio, the 3,854 active systems average 2,767 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Cincinnati Childrens Hosp Ionization Sys is about 3.5 times that figure.
What does “non-transient non-community water system” mean?
A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Ohio has 544 active non-transient non-community water systems, 14% of the state's 3,854 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 191 Ohio systems (5%) list purchased surface water as their primary source.
Who owns and regulates Cincinnati Childrens Hosp Ionization Sys?
EPA lists Cincinnati Childrens Hosp Ionization Sys as privately owned. The OH state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 16 of the 26 active systems in Hamilton County (62%) are also privately owned.
Does Cincinnati Childrens Hosp Ionization Sys have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in January 2016. By type: 1 monitoring and reporting. The contaminant or rule involved is Lead and Copper Rule. EPA lists 1 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 |
|---|---|---|---|---|
| 2016-01-01 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
The one violation in EPA's records.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.
Cincinnati Childrens Hosp Ionization Sys: frequently asked questions
Who runs Cincinnati Childrens Hosp Ionization Sys?
Cincinnati Childrens Hosp Ionization Sys (PWSID OH3139912) is a non-transient non-community water system privately owned. It is regulated by the OH state drinking water program.
How many people does Cincinnati Childrens Hosp Ionization Sys serve?
Cincinnati Childrens Hosp Ionization Sys reports serving 1,514 people through 1 service connection in Hamilton County, Ohio.
Where does Cincinnati Childrens Hosp Ionization Sys get its water?
EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.
Does Cincinnati Childrens Hosp Ionization Sys have any drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in January 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 Cincinnati Childrens Hosp Ionization Sys' 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 one violation for this system; it is not health-based, and the most recent began in January 2016. For current results, consult EPA ECHO, or the OH state drinking water program.
Where can I find Cincinnati Childrens Hosp Ionization Sys' water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Cincinnati Childrens Hosp Ionization Sys is a non-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 Hamilton County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Cincinnati Public Water System | Hamilton | 750,200 | Community | Surface water |
| Norwood City Pws | Hamilton | 19,870 | Community | Purchased surface water |
| Indian Hill City Pws | Hamilton | 15,000 | Community | Groundwater |
| Harrison City Pws | Hamilton | 11,600 | Community | Groundwater |
| Wyoming City Pws | Hamilton | 9,700 | Community | Groundwater |
| Reading City Pws | Hamilton | 9,506 | Community | Purchased surface water |
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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, “Cincinnati Childrens Hosp Ionization Sys, PWSID OH3139912, Ohio”, https://aquacensus.com/water-systems/ohio/cincinnati-childrens-hosp-ionization-sys-oh3139912 (data as of October 1, 2026).