Jefferson County, Ohio — public water systems
At a glance
33 active public water systems are filed under Jefferson County, Ohio in EPA's SDWIS records, together reporting 58,009 people served. The largest is City of Steubenville, which reports serving 17,000 people. 18 are community water systems serving people where they live; the other 15 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
33
Population served
58K
Community systems
18
Groundwater share
84.8%
How does Jefferson County compare with other Ohio counties?
Jefferson County has the 41st-most active public water systems among the 133 counties listed for active Ohio systems in EPA records; among the 92 with 3 or more systems, the median has 29. Its systems report 58,009 people served in total, the 40th-largest county figure in the state and 0.5% of the statewide total. The average system here reports serving 1,758 people, about 36% below the Ohio average of 2,767. 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 Jefferson County's drinking water come from?
By primary water source, Jefferson County's active systems draw on groundwater (21, 64%), purchased groundwater (7, 21%), purchased surface water (3, 9.1%) and surface water (2, 6.1%). Overall, 85% rely mainly on groundwater (including purchased groundwater) and 15% on surface water, compared with 92% and 7.6% across Ohio. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, City of Steubenville, draws primarily on surface water.
What kinds of water systems operate in Jefferson County?
Jefferson County's active systems break down as 18 community systems (55%), 4 non-transient non-community systems (12%) and 11 transient non-community systems (33%). 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 local government (48%), private (48%) and state government (3%).
Water systems in Jefferson County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Steubenville, City of | Jefferson | 17,000 | Community | Surface water |
| 2 | Jefferson Co W and S District - M | Jefferson | 13,983 | Community | Purchased surface water |
| 3 | Toronto Pws | Jefferson | 5,676 | Community | Surface water |
| 4 | Wintersville Village Pws | Jefferson | 3,924 | Community | Purchased surface water |
| 5 | Mingo Junction Pws | Jefferson | 3,350 | Community | Groundwater |
| 6 | Jefferson Co W and S District- A | Jefferson | 2,635 | Community | Purchased groundwater |
| 7 | Brilliant Water and Sewer | Jefferson | 2,000 | Community | Groundwater |
| 8 | Tiltonsville Pws | Jefferson | 1,372 | Community | Groundwater |
| 9 | Yorkville Village Pws | Jefferson | 1,019 | Community | Purchased groundwater |
| 10 | Jefferson Co.San.Dist.-G Pws | Jefferson | 990 | Community | Purchased groundwater |
| 11 | Jefferson Co W&S District- J | Jefferson | 896 | Community | Purchased groundwater |
| 12 | Adena Village Pws | Jefferson | 820 | Community | Purchased groundwater |
| 13 | Dillonvale | Jefferson | 665 | Community | Groundwater |
| 14 | Warren Water Authority | Jefferson | 481 | Community | Purchased groundwater |
| 15 | Mount Pleasant Pws | Jefferson | 450 | Community | Groundwater |
| 16 | Rayland Village Pws | Jefferson | 417 | Community | Purchased groundwater |
| 17 | Jefferson Co W&S District- O | Jefferson | 340 | Community | Purchased surface water |
| 18 | Stratton Pws | Jefferson | 320 | Community | Groundwater |
| 19 | Whites Haven Campground | Jefferson | 200 | Transient non-community | Groundwater |
| 20 | Austin Lake | Jefferson | 200 | Transient non-community | Groundwater |
| 21 | Odot-Rest Area 11-2 Pws | Jefferson | 200 | Transient non-community | Groundwater |
| 22 | Cardinal Operating Company 1/ 2 Pws | Jefferson | 168 | Non-transient non-community | Groundwater |
| 23 | Kolmont Community Church | Jefferson | 150 | Transient non-community | Groundwater |
| 24 | Apostolate Holy Family Park | Jefferson | 140 | Transient non-community | Groundwater |
| 25 | Cardinal Operating Co. 3 | Jefferson | 110 | Non-transient non-community | Groundwater |
| 26 | Jefferson Co Sportsman Club Camp | Jefferson | 100 | Transient non-community | Groundwater |
| 27 | Jefferson Co Sportsman Club Bar | Jefferson | 100 | Transient non-community | Groundwater |
| 28 | Bec-Wood Golf Course | Jefferson | 70 | Transient non-community | Groundwater |
| 29 | Apostolate Redeemer Hall | Jefferson | 60 | Transient non-community | Groundwater |
| 30 | Apostolate for Family Consecration | Jefferson | 50 | Non-transient non-community | Groundwater |
| 31 | Christian Church of Unionport | Jefferson | 50 | Transient non-community | Groundwater |
| 32 | Bill Denoon Lumber Co Mill | Jefferson | 45 | Non-transient non-community | Groundwater |
| 33 | Apostolate Sacred Heart Center | Jefferson | 28 | Transient non-community | Groundwater |
Jefferson County water systems: frequently asked questions
How many public water systems are in Jefferson County, Ohio?
EPA's SDWIS records file 33 active public water systems under Jefferson County, Ohio: 18 community systems (55%), 4 non-transient non-community systems (12%) and 11 transient non-community systems (33%).
Who supplies drinking water in Jefferson County, OH?
The largest community water systems filed under Jefferson County are City of Steubenville (17,000 people served), Jefferson Co W and S District - M (13,983 people served) and Toronto Pws (5,676 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 Jefferson County's drinking water come from groundwater or surface water?
Of the 33 active public water systems in Jefferson County, 85% draw mainly on groundwater and 15% on surface water, counting purchased supplies. The largest system, City of Steubenville, uses surface water.
Where can I find a water quality report for Jefferson 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. 18 community systems are filed under Jefferson 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 Jefferson 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 Ohio 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 Jefferson County, Ohio”, https://aquacensus.com/water-systems/ohio/jefferson (data as of October 1, 2026).