Public water system · IA0990701
ActiveIa Regional Utilities Assoc (Waverly)
At a glance
Ia Regional Utilities Assoc (Waverly) (PWSID IA0990701) is an active community water system serving Bremer, Grundy, Hardin, Marshall, Butler and 3 more counties, Iowa. It reports serving 37,820 people through 15,334 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; none is health-based, and the most recent began in November 2014.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
37,820
Service connections
15,334
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Ia Regional Utilities Assoc (Waverly) compare with other water systems in Iowa?
By EPA's size categories, Ia Regional Utilities Assoc (Waverly) is a large system (10,001 to 100,000 people). Across Iowa, the 1,828 active systems average 1,718 people each. Nationally, the average active community water system reports serving 6,703 people, so Ia Regional Utilities Assoc (Waverly) is about 5.6 times 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. Iowa has 1,084 active community water systems, 59% of the state's 1,828 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,502 Iowa systems (82%) list groundwater as their primary source.
Who owns and regulates Ia Regional Utilities Assoc (Waverly)?
EPA lists Ia Regional Utilities Assoc (Waverly) as privately owned. The IA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act.
Does Ia Regional Utilities Assoc (Waverly) have drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in November 2014. The violations listed here began between November 2014 and November 2014. By type: 2 monitoring and reporting. The contaminants or rules involved are Haloacetic acids (HAA5) and Total trihalomethanes (TTHM). EPA lists 2 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 |
|---|---|---|---|---|
| 2014-11-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2014-11-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
All 2 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.
Ia Regional Utilities Assoc (Waverly): frequently asked questions
Who runs Ia Regional Utilities Assoc (Waverly)?
Ia Regional Utilities Assoc (Waverly) (PWSID IA0990701) is a community water system privately owned. It is regulated by the IA state drinking water program.
How many people does Ia Regional Utilities Assoc (Waverly) serve?
Ia Regional Utilities Assoc (Waverly) reports serving 37,820 people through 15,334 service connections in Bremer, Grundy, Hardin, Marshall, Butler and 3 more counties, Iowa.
Where does Ia Regional Utilities Assoc (Waverly) 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 Ia Regional Utilities Assoc (Waverly) have any drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in November 2014. 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 Ia Regional Utilities Assoc (Waverly)'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 2 violations for this system; none is health-based, and the most recent began in November 2014. For current results, consult the system's annual water quality report, EPA ECHO, or the IA state drinking water program.
Where can I find Ia Regional Utilities Assoc (Waverly)'s water quality report?
As a community water system, Ia Regional Utilities Assoc (Waverly) 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 Bremer County(the first county EPA lists for this system)
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Waverly Water Department | Bremer | 10,394 | Community | Groundwater |
| Sumner Water Supply | Bremer | 2,030 | Community | Groundwater |
| Denver Water Supply | Bremer | 1,919 | Community | Groundwater |
| Tripoli Water Supply | Bremer | 1,191 | Community | Groundwater |
| Janesville Water Supply | Bremer | 1,034 | Community | Purchased groundwater |
| Readlyn Water Supply | Bremer | 845 | Community | Groundwater |
Related pages
- All water systems in Bremer County· 16 active
- All water systems in Grundy County· 8 active
- All water systems in Hardin County· 22 active
- All water systems in Marshall County· 12 active
- All Iowa public water systems· 1,828 active
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
- What a drinking water violation notice means
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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, “Ia Regional Utilities Assoc (Waverly), PWSID IA0990701, Iowa”, https://aquacensus.com/water-systems/iowa/ia-regional-utilities-assoc-waverly-ia0990701 (data as of October 1, 2026).