Public water system · IA8580601
ActiveHammond Estates
At a glance
Hammond Estates (PWSID IA8580601) is an active community water system in Story County, Iowa. It reports serving 150 people through 58 service connections. Its primary water source is purchased groundwater under influence, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
150
Service connections
58
Primary source
GUP
Purchased groundwater under influence
System type
CWS
Community water system
System record
How does Hammond Estates compare with other water systems in Story County?
By EPA's size categories, Hammond Estates is a very small system (500 people or fewer). Story County has 20 active public water systems. Its population served is well below the county average of 6,045 people per system, and accounts for 0.1% of the 120,903 people reported by systems filed under the county. 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 Hammond Estates 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. Iowa has 1,084 active community water systems, 59% of the state's 1,828 active systems. Purchased groundwater under the influence of surface water means the system buys that kind of water from another public water system. 20 Iowa systems (1.1%) list purchased groundwater under influence as their primary source.
Who owns and regulates Hammond Estates?
EPA lists Hammond Estates 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. 5 of the 20 active systems in Story County (25%) are also privately owned.
Does Hammond Estates have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Hammond Estates. For the latest compliance status, check EPA ECHO for current compliance history.
Hammond Estates: frequently asked questions
Who runs Hammond Estates?
Hammond Estates (PWSID IA8580601) is a community water system privately owned. It is regulated by the IA state drinking water program.
How many people does Hammond Estates serve?
Hammond Estates reports serving 150 people through 58 service connections in Story County, Iowa.
Where does Hammond Estates get its water?
EPA SDWIS lists this system's primary water source as purchased groundwater under influence. Purchased groundwater under the influence of surface water means the system buys that kind of water from another public water system.
Does Hammond Estates have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Hammond Estates' 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 Safe Drinking Water Act records list no violations for this system. For current results, consult the system's annual water quality report, EPA ECHO, or the IA state drinking water program.
Where can I find Hammond Estates' water quality report?
As a community water system, Hammond Estates 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 Story County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Ames Water Treatment Plant | Story | 55,177 | Community | Groundwater |
| Isu | Story | 42,000 | Community | Purchased groundwater |
| Nevada Water Supply | Story | 6,925 | Community | Groundwater |
| Huxley Waterworks Dept | Story | 4,244 | Community | Groundwater |
| Story City Water Dept | Story | 3,357 | Community | Groundwater |
| Slater Muni Water Dept | Story | 1,548 | Community | Purchased groundwater under influence |
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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, “Hammond Estates, PWSID IA8580601, Iowa”, https://aquacensus.com/water-systems/iowa/hammond-estates-ia8580601 (data as of October 1, 2026).