Public water system · OK4005548
ActiveSchwartz School (Mid Del)
At a glance
Schwartz School (Mid Del) (PWSID OK4005548) is an active non-transient non-community water system in Cleveland County, Oklahoma. It reports serving 290 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 3 violations for this system; none is health-based, and the most recent began in April 2023.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
290
Service connections
2
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Schwartz School (Mid Del) compare with other water systems in Cleveland County?
By EPA's size categories, Schwartz School (Mid Del) is a very small system (500 people or fewer). Cleveland County has 70 active public water systems. Its population served is well below the county average of 3,084 people per system, and accounts for 0.1% of the 215,909 people reported by systems filed under the county. Across Oklahoma, the 1,254 active systems average 2,907 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Schwartz School (Mid Del) is about 33% below 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. Oklahoma has 84 active non-transient non-community water systems, 6.7% of the state's 1,254 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 701 Oklahoma systems (56%) list groundwater as their primary source.
Who owns and regulates Schwartz School (Mid Del)?
EPA lists Schwartz School (Mid Del) 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. 11 of the 70 active systems in Cleveland County (16%) are also owned by a local government.
Does Schwartz School (Mid Del) have drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in April 2023. The violations listed here began between January 1994 and April 2023. By type: 3 monitoring and reporting. The contaminants or rules involved are Chlorine, Nitrate-Nitrite and Lead and Copper Rule. EPA lists 3 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 |
|---|---|---|---|---|
| 2023-04-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2016-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitrate-Nitritecode 1038 | No | Resolved |
| 1994-01-01 | Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51 | Lead and Copper Rulecode 5000 | No | Resolved |
All 3 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.
Schwartz School (Mid Del): frequently asked questions
Who runs Schwartz School (Mid Del)?
Schwartz School (Mid Del) (PWSID OK4005548) is a non-transient non-community water system owned by a local government. It is regulated by the OK state drinking water program.
How many people does Schwartz School (Mid Del) serve?
Schwartz School (Mid Del) reports serving 290 people through 2 service connections in Cleveland County, Oklahoma.
Where does Schwartz School (Mid Del) 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 Schwartz School (Mid Del) have any drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in April 2023. 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 Schwartz School (Mid Del)'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 3 violations for this system; none is health-based, and the most recent began in April 2023. For current results, consult EPA ECHO, or the OK state drinking water program.
Where can I find Schwartz School (Mid Del)'s water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Schwartz School (Mid Del) 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 Cleveland County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Norman Utilities Authority | Cleveland | 104,868 | Community | Surface water |
| Moore Public Works Authority | Cleveland | 55,083 | Community | Purchased surface water |
| Oklahoma University | Cleveland | 34,000 | Community | Purchased surface water |
| Noble Utilities Authority | Cleveland | 5,750 | Community | Groundwater |
| Joseph Harp Corr Inst | Cleveland | 3,000 | Community | Groundwater |
| Lexington | Cleveland | 2,086 | 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, “Schwartz School (Mid Del), PWSID OK4005548, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/schwartz-school-mid-del-ok4005548 (data as of October 1, 2026).