Public water system · PA5320010
ActiveGreen Twp Mun Auth Barr Slope
At a glance
Green Twp Mun Auth Barr Slope (PWSID PA5320010) is an active community water system in Indiana County, Pennsylvania. It reports serving 285 people through 78 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in April 2026.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
285
Service connections
78
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Green Twp Mun Auth Barr Slope compare with other water systems in Indiana County?
By EPA's size categories, Green Twp Mun Auth Barr Slope is a very small system (500 people or fewer). Indiana County has 50 active public water systems. Its population served is well below the county average of 1,080 people per system, and accounts for 0.5% of the 53,980 people reported by systems filed under the county. Across Pennsylvania, the 7,217 active systems average 1,741 people each. Nationally, the average active community water system reports serving 6,703 people, so Green Twp Mun Auth Barr Slope 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. Pennsylvania has 1,762 active community water systems, 24% 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 Green Twp Mun Auth Barr Slope?
EPA lists Green Twp Mun Auth Barr Slope as owned by a local government. 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. 19 of the 50 active systems in Indiana County (38%) are also owned by a local government.
Does Green Twp Mun Auth Barr Slope have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in April 2026. The violations listed here began between January 2016 and April 2026. By type: 10 monitoring and reporting and 2 public notice, recordkeeping or other. The contaminant or rule involved most often is Groundwater Rule (3 of them). EPA lists 10 as resolved and 2 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2026-04-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31 | Groundwater Rulecode 0700 | No | Archived |
| 2025-09-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31 | Groundwater Rulecode 0700 | No | Archived |
| 2025-02-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31 | Groundwater Rulecode 0700 | No | Resolved |
| 2024-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Picloramcode 2040 | No | Resolved |
| 2024-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Polychlorinated biphenyls (PCBs), totalcode 2383 | No | Resolved |
| 2022-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2016-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Gross alpha (excluding radon and uranium)code 4000 | No | Resolved |
| 2016-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Combined Uraniumcode 4006 | No | Resolved |
| 2016-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2016-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | 2,3,7,8-TCDD (dioxin)code 2063 | No | Resolved |
| 2016-04-01 | Monitoring and reportingMonitoring, Regular · code 03 | 2,3,7,8-TCDD (dioxin)code 2063 | No | Resolved |
| 2016-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1,1-Trichloroethanecode 2981 | 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.
Green Twp Mun Auth Barr Slope: frequently asked questions
Who runs Green Twp Mun Auth Barr Slope?
Green Twp Mun Auth Barr Slope (PWSID PA5320010) is a community water system owned by a local government. It is regulated by the PA state drinking water program.
How many people does Green Twp Mun Auth Barr Slope serve?
Green Twp Mun Auth Barr Slope reports serving 285 people through 78 service connections in Indiana County, Pennsylvania.
Where does Green Twp Mun Auth Barr Slope 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 Green Twp Mun Auth Barr Slope 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 April 2026. 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 Green Twp Mun Auth Barr Slope'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 April 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the PA state drinking water program.
Where can I find Green Twp Mun Auth Barr Slope's water quality report?
As a community water system, Green Twp Mun Auth Barr Slope 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 Indiana County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Pa American Water Co-Indiana D | Indiana | 22,360 | Community | Surface water |
| Icmsa Crooked Creek | Indiana | 9,638 | Community | Surface water |
| Central Indiana Co Water Auth | Indiana | 4,920 | Community | Surface water |
| Blairsville Muni Auth | Indiana | 4,023 | Community | Surface water |
| Icmsa Pine Township | Indiana | 1,932 | Community | Groundwater |
| Clymer Boro Muni Auth | Indiana | 1,700 | 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, “Green Twp Mun Auth Barr Slope, PWSID PA5320010, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/green-twp-mun-auth-barr-slope-pa5320010 (data as of October 1, 2026).