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Richland County, North Dakota — public water systems

At a glance

14 active public water systems are filed under Richland County, North Dakota in EPA's SDWIS records, together reporting 15,546 people served. The largest is City of Wahpeton, which reports serving 7,766 people. 13 are community water systems serving people where they live; the other 1 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

14

Population served

15.5K

Community systems

13

Groundwater share

100%

How does Richland County compare with other North Dakota counties?

Richland County has the 4th-most active public water systems among the 61 counties listed for active North Dakota systems in EPA records; among the 49 with 3 or more systems, the median has 6. Its systems report 15,546 people served in total, the 9th-largest county figure in the state and 2.1% of the statewide total. The average system here reports serving 1,110 people, about 40% below the North Dakota average of 1,864. 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 purchased groundwater (9, 64%) and groundwater (5, 36%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 74% and 26% across North Dakota. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own. The county's largest system, City of Wahpeton, draws primarily on groundwater.

What kinds of water systems operate in Richland County?

Richland County's active systems break down as 13 community systems (93%) and 1 transient non-community systems (7.1%). 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 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 local government (86%) and private (14%).

Water systems in Richland County

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Active public water systems in Richland County, North Dakota
#Water systemCountyPopulation servedTypeSource
1Wahpeton City ofRichland7,766CommunityGroundwater
2Southeast Wud (East)Richland4,225CommunityGroundwater
3Hankinson City ofRichland919CommunityPurchased groundwater
4Lidgerwood City ofRichland652CommunityPurchased groundwater
5Wyndmere City ofRichland429CommunityPurchased groundwater
6Fairmount City ofRichland367CommunityGroundwater
7Abercrombie City ofRichland263CommunityGroundwater
8Walcott City ofRichland235CommunityPurchased groundwater
9Mooreton City ofRichland197CommunityPurchased groundwater
10Christine City ofRichland156CommunityPurchased groundwater
11Colfax City ofRichland121CommunityPurchased groundwater
12Abercrombie Dairy - Riverview Nd LlpRichland100Transient non-communityGroundwater
13Mantador City ofRichland64CommunityPurchased groundwater
14Barney City ofRichland52CommunityPurchased groundwater

Richland County water systems: frequently asked questions

How many public water systems are in Richland County, North Dakota?

EPA's SDWIS records file 14 active public water systems under Richland County, North Dakota: 13 community systems (93%) and 1 transient non-community systems (7.1%).

Who supplies drinking water in Richland County, ND?

The largest community water systems filed under Richland County are City of Wahpeton (7,766 people served), Southeast Wud (East) (4,225 people served) and City of Hankinson (919 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 14 active public water systems in Richland County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, City of Wahpeton, 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. 13 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 North Dakota water systems

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, North Dakota”, https://aquacensus.com/water-systems/north-dakota/richland (data as of October 1, 2026).