Public water system · PA1230361
ActiveSt Cornelius Rcc School Bldg
At a glance
St Cornelius Rcc School Bldg (PWSID PA1230361) is an active non-transient non-community water system in Delaware County, Pennsylvania. It reports serving 300 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 January 2021.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
300
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does St Cornelius Rcc School Bldg compare with other water systems in Delaware County?
By EPA's size categories, St Cornelius Rcc School Bldg is a very small system (500 people or fewer). Delaware County has 21 active public water systems, and St Cornelius Rcc School Bldg is the 6th-largest of them by population served. Its population served is well below the county average of 7,210 people per system, and accounts for 0.2% of the 151,417 people reported by systems filed under the county. Across Pennsylvania, the 7,217 active systems average 1,741 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so St Cornelius Rcc School Bldg is about 30% 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. Pennsylvania has 1,026 active non-transient non-community water systems, 14% of the state's 7,217 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,632 Pennsylvania systems (92%) list groundwater as their primary source.
Who owns and regulates St Cornelius Rcc School Bldg?
EPA lists St Cornelius Rcc School Bldg as privately owned. The PA 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 21 active systems in Delaware County (76%) are also privately owned.
Does St Cornelius Rcc School Bldg have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2021. The violations listed here began between January 2021 and January 2021. By type: 12 monitoring and reporting. The contaminants or rules involved are Ethylbenzene, 1,2-Dichloroethane, 1,2,4-Trichlorobenzene and cis-1,2-Dichloroethylene. 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 |
|---|---|---|---|---|
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Ethylbenzenecode 2992 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,2-Dichloroethanecode 2980 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,2,4-Trichlorobenzenecode 2378 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | cis-1,2-Dichloroethylenecode 2380 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1-Dichloroethylenecode 2977 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | trans-1,2-Dichloroethylenecode 2979 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1,1-Trichloroethanecode 2981 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Dichloromethanecode 2964 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Xylenes, Totalcode 2955 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Carbon tetrachloridecode 2982 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | o-Dichlorobenzenecode 2968 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Styrenecode 2996 | 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.
St Cornelius Rcc School Bldg: frequently asked questions
Who runs St Cornelius Rcc School Bldg?
St Cornelius Rcc School Bldg (PWSID PA1230361) is a non-transient non-community water system privately owned. It is regulated by the PA state drinking water program.
How many people does St Cornelius Rcc School Bldg serve?
St Cornelius Rcc School Bldg reports serving 300 people through 1 service connection in Delaware County, Pennsylvania.
Where does St Cornelius Rcc School Bldg 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 St Cornelius Rcc School Bldg 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 January 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 St Cornelius Rcc School Bldg'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 January 2021. For current results, consult EPA ECHO, or the PA state drinking water program.
Where can I find St Cornelius Rcc School Bldg's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. St Cornelius Rcc School Bldg 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 Delaware County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Chester Water Authority | Delaware | 140,437 | Community | Surface water |
| Veolia Water Bethel | Delaware | 7,809 | Community | Purchased surface water |
| Jimmy Johns | Delaware | 500 | Transient non-community | Groundwater |
| Chadds Ford Tavern | Delaware | 500 | Transient non-community | Groundwater |
| Malvern Camp at Stonybank | Delaware | 400 | Transient non-community | Groundwater |
| Brandywine Battlefield St Park | Delaware | 200 | Transient non-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, “St Cornelius Rcc School Bldg, PWSID PA1230361, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/st-cornelius-rcc-school-bldg-pa1230361 (data as of October 1, 2026).