Public water system · PA5320109
ActiveIcmsa Crooked Creek
At a glance
Icmsa Crooked Creek (PWSID PA5320109) is an active community water system in Indiana County, Pennsylvania. It reports serving 9,638 people through 3,785 service connections. Its primary water source is surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in April 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
9,638
Service connections
3,785
Primary source
SW
Surface water
System type
CWS
Community water system
System record
How does Icmsa Crooked Creek compare with other water systems in Indiana County?
By EPA's size categories, Icmsa Crooked Creek is a medium system (3,301 to 10,000 people). Indiana County has 50 active public water systems, and Icmsa Crooked Creek is the 2nd-largest of them by population served. Its population served is about 8.9 times the county average of 1,080 people per system, and accounts for 18% 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 Icmsa Crooked Creek is about 44% above 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. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 246 Pennsylvania systems (3.4%) list surface water as their primary source.
Who owns and regulates Icmsa Crooked Creek?
EPA lists Icmsa Crooked Creek 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 Icmsa Crooked Creek have drinking water violations?
Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in April 2025. The violations listed here began between October 2019 and April 2025. By type: 8 monitoring and reporting, 3 contaminant level above the legal limit and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Haloacetic acids (HAA5) (5 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 |
|---|---|---|---|---|
| 2025-04-11 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2025-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Atrazinecode 2050 | No | Resolved |
| 2025-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Simazinecode 2037 | No | Resolved |
| 2025-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 2,4-Dcode 2105 | No | Resolved |
| 2024-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2023-07-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36 | Surface Water Treatment Rulecode 0200 | No | Resolved |
| 2023-04-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Seleniumcode 1045 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Arseniccode 1005 | No | Resolved |
| 2020-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Haloacetic acids (HAA5)code 2456 | Yes | Resolved |
| 2019-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Haloacetic acids (HAA5)code 2456 | Yes | Resolved |
| 2019-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Haloacetic acids (HAA5)code 2456 | Yes | 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.
Icmsa Crooked Creek: frequently asked questions
Who runs Icmsa Crooked Creek?
Icmsa Crooked Creek (PWSID PA5320109) is a community water system owned by a local government. It is regulated by the PA state drinking water program.
How many people does Icmsa Crooked Creek serve?
Icmsa Crooked Creek reports serving 9,638 people through 3,785 service connections in Indiana County, Pennsylvania.
Where does Icmsa Crooked Creek get its water?
EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.
Does Icmsa Crooked Creek have any drinking water violations?
Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in April 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 Icmsa Crooked Creek'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, 3 are health-based, and the most recent began in April 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the PA state drinking water program.
Where can I find Icmsa Crooked Creek's water quality report?
As a community water system, Icmsa Crooked Creek 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 |
| 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 |
| Icmsa Plumville | Indiana | 883 | 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, “Icmsa Crooked Creek, PWSID PA5320109, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/icmsa-crooked-creek-pa5320109 (data as of October 1, 2026).