Richland County, Wisconsin — public water systems
At a glance
38 active public water systems are filed under Richland County, Wisconsin in EPA's SDWIS records, together reporting 10,908 people served. The largest is Richland Center Waterworks, which reports serving 5,100 people. 6 are community water systems serving people where they live; the other 32 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
38
Population served
10.9K
Community systems
6
Groundwater share
100%
How does Richland County compare with other Wisconsin counties?
Richland County has the 70th-most active public water systems among the 90 counties listed for active Wisconsin systems in EPA records; among the 74 with 3 or more systems, the median has 140. Its systems report 10,908 people served in total, the 61st-largest county figure in the state and 0.2% of the statewide total. The average system here reports serving 287 people, about 39% below the Wisconsin average of 469. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.
Where does Richland County's drinking water come from?
By primary water source, Richland County's active systems draw on groundwater (38, 100%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 99% and 0.6% across Wisconsin. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Richland Center Waterworks, draws primarily on groundwater.
What kinds of water systems operate in Richland County?
Richland County's active systems break down as 6 community systems (16%), 9 non-transient non-community systems (24%) and 23 transient non-community systems (61%). 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. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as private (74%) and local government (26%).
Water systems in Richland County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Richland Center Waterworks | Richland | 5,100 | Community | Groundwater |
| 2 | Lone Rock Waterworks | Richland | 895 | Community | Groundwater |
| 3 | Ithaca Public School K-12 | Richland | 700 | Non-transient non-community | Groundwater |
| 4 | Sextonville Waterworks | Richland | 425 | Community | Groundwater |
| 5 | Cazenovia Waterworks | Richland | 351 | Community | Groundwater |
| 6 | Richland Center Intermediate School | Richland | 321 | Non-transient non-community | Groundwater |
| 7 | New House Richland | Richland | 265 | Non-transient non-community | Groundwater |
| 8 | Ithaca Public School - Gym | Richland | 235 | Non-transient non-community | Groundwater |
| 9 | Pine Valley Community Village | Richland | 225 | Community | Groundwater |
| 10 | S & S Cycle Upper Well | Richland | 180 | Non-transient non-community | Groundwater |
| 11 | S & S Cycle Lower Well | Richland | 180 | Non-transient non-community | Groundwater |
| 12 | Boaz Country Store | Richland | 161 | Transient non-community | Groundwater |
| 13 | Oakwood Fruit Farm Store & Plant | Richland | 156 | Transient non-community | Groundwater |
| 14 | Foremost Farms USA Coop Richland Center | Richland | 156 | Non-transient non-community | Groundwater |
| 15 | Quail Run Golf Links | Richland | 106 | Transient non-community | Groundwater |
| 16 | Kellys Bunker Hill | Richland | 103 | Transient non-community | Groundwater |
| 17 | St Anthonys Catholic Church | Richland | 101 | Transient non-community | Groundwater |
| 18 | Boaz Community Park | Richland | 100 | Transient non-community | Groundwater |
| 19 | Norman Office Building C | Richland | 87 | Non-transient non-community | Groundwater |
| 20 | Eagle Cave Resort 2 Restrooms | Richland | 80 | Transient non-community | Groundwater |
| 21 | Lonesome Dove Tavern LLC | Richland | 80 | Transient non-community | Groundwater |
| 22 | Village Pump | Richland | 80 | Transient non-community | Groundwater |
| 23 | Mels Micro Brewery | Richland | 77 | Transient non-community | Groundwater |
| 24 | Vetesnik Power Sports | Richland | 74 | Transient non-community | Groundwater |
| 25 | Equity Coop Livestock Sales Association | Richland | 70 | Transient non-community | Groundwater |
| 26 | Yuba Waterworks | Richland | 68 | Community | Groundwater |
| 27 | Honkers | Richland | 56 | Transient non-community | Groundwater |
| 28 | Fireside Campground | Richland | 54 | Transient non-community | Groundwater |
| 29 | Seventh Day Adventist Church | Richland | 52 | Transient non-community | Groundwater |
| 30 | Turbos Bar & Grill | Richland | 51 | Transient non-community | Groundwater |
| 31 | Grand View Family Worship | Richland | 51 | Transient non-community | Groundwater |
| 32 | Bethlehem Lutheran Church | Richland | 50 | Transient non-community | Groundwater |
| 33 | Alana Springs Campground | Richland | 42 | Transient non-community | Groundwater |
| 34 | Port the | Richland | 41 | Transient non-community | Groundwater |
| 35 | Djs Kwik Stop | Richland | 36 | Transient non-community | Groundwater |
| 36 | Norman Office Building A | Richland | 36 | Transient non-community | Groundwater |
| 37 | Lowe Manufacturing | Richland | 33 | Non-transient non-community | Groundwater |
| 38 | Pier Rockbridge County Park | Richland | 30 | Transient non-community | Groundwater |
Richland County water systems: frequently asked questions
How many public water systems are in Richland County, Wisconsin?
EPA's SDWIS records file 38 active public water systems under Richland County, Wisconsin: 6 community systems (16%), 9 non-transient non-community systems (24%) and 23 transient non-community systems (61%).
Who supplies drinking water in Richland County, WI?
The largest community water systems filed under Richland County are Richland Center Waterworks (5,100 people served), Lone Rock Waterworks (895 people served) and Sextonville Waterworks (425 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.
Does Richland County's drinking water come from groundwater or surface water?
Of the 38 active public water systems in Richland County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Richland Center Waterworks, uses groundwater.
Where can I find a water quality report for Richland County?
Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 6 community systems are filed under Richland County, so the report to look for is the one from the system that supplies your address.
How can I check violations for a water system in Richland County?
Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.
More Wisconsin water systems
- All Wisconsin public water systems· 11,056 active
- Crawford County· 51 systems
- Calumet County· 50 systems
- Florence County· 45 systems
- Lafayette County· 39 systems
- Pepin County· 22 systems
- Gogebic County· 5 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
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, “Public water systems in Richland County, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/richland (data as of October 1, 2026).