Public water system · WY5601609
ActiveRafter D Improvement & Service District
At a glance
Rafter D Improvement & Service District (PWSID WY5601609) is an active community water system in Campbell County, Wyoming. It reports serving 40 people through 16 service connections. Its primary water source is groundwater, 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
40
Service connections
16
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Rafter D Improvement & Service District compare with other water systems in Campbell County?
By EPA's size categories, Rafter D Improvement & Service District is a very small system (500 people or fewer). Campbell County has 68 active public water systems. Its population served is well below the county average of 779 people per system, and accounts for less than 0.1% of the 52,981 people reported by systems filed under the county. Across Wyoming, the 775 active systems average 838 people each. Nationally, the average active community water system reports serving 6,703 people, so Rafter D Improvement & Service District 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. Wyoming has 332 active community water systems, 43% of the state's 775 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 585 Wyoming systems (75%) list groundwater as their primary source.
Who owns and regulates Rafter D Improvement & Service District?
EPA lists Rafter D Improvement & Service District as privately owned. The WY state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 51 of the 68 active systems in Campbell County (75%) are also privately owned.
Does Rafter D Improvement & Service District 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 Rafter D Improvement & Service District. For the latest compliance status, check EPA ECHO for current compliance history.
Rafter D Improvement & Service District: frequently asked questions
Who runs Rafter D Improvement & Service District?
Rafter D Improvement & Service District (PWSID WY5601609) is a community water system privately owned. It is regulated by the WY state drinking water program.
How many people does Rafter D Improvement & Service District serve?
Rafter D Improvement & Service District reports serving 40 people through 16 service connections in Campbell County, Wyoming.
Where does Rafter D Improvement & Service District 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 Rafter D Improvement & Service District have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Rafter D Improvement & Service District'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 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 WY state drinking water program.
Where can I find Rafter D Improvement & Service District's water quality report?
As a community water system, Rafter D Improvement & Service District 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 Campbell County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Gillette, City of | Campbell | 32,222 | Community | Groundwater |
| Wright Water & Sewer District | Campbell | 3,207 | Community | Groundwater |
| Sleepy Hollow Subdivision | Campbell | 2,400 | Community | Groundwater |
| Antelope Valley I&S District (Avisd) | Campbell | 1,280 | Community | Groundwater |
| Fox Park Subdivision | Campbell | 843 | Community | Groundwater |
| Heritage Village Subdivision | Campbell | 750 | 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, “Rafter D Improvement & Service District, PWSID WY5601609, Wyoming”, https://aquacensus.com/water-systems/wyoming/rafter-d-improvement-service-district-wy5601609 (data as of October 1, 2026).