Orange County, North Carolina — public water systems
At a glance
67 active public water systems are filed under Orange County, North Carolina in EPA's SDWIS records, together reporting 118,767 people served. The largest is Orange Water & Sewer Authority, which reports serving 86,500 people. 29 are community water systems serving people where they live; the other 38 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
67
Population served
118.8K
Community systems
29
Groundwater share
95.5%
How does Orange County compare with other North Carolina counties?
Orange County has the 25th-most active public water systems among the 137 counties listed for active North Carolina systems in EPA records; among the 102 with 3 or more systems, the median has 29. Its systems report 118,767 people served in total, the 24th-largest county figure in the state and 1.2% of the statewide total. The average system here reports serving 1,773 people, about 10% below the North Carolina average of 1,971. 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 Orange County's drinking water come from?
By primary water source, Orange County's active systems draw on groundwater (64, 96%) and surface water (3, 4.5%). Overall, 96% rely mainly on groundwater (including purchased groundwater) and 4.5% on surface water, compared with 91% and 9.1% across North Carolina. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Orange Water & Sewer Authority, draws primarily on surface water.
What kinds of water systems operate in Orange County?
Orange County's active systems break down as 29 community systems (43%), 5 non-transient non-community systems (7.5%) and 33 transient non-community systems (49%). 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 (91%) and local government (9%).
The 50 largest water systems in Orange County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Orange Water & Sewer Authority | Orange | 86,500 | Community | Surface water |
| 2 | Hillsborough, Town of | Orange | 14,006 | Community | Surface water |
| 3 | Orange-Alamance Water System | Orange | 9,223 | Community | Surface water |
| 4 | Ebenezer Baptist Church | Orange | 800 | Transient non-community | Groundwater |
| 5 | Stoneridge Master | Orange | 681 | Community | Groundwater |
| 6 | Carolina Friends School | Orange | 566 | Non-transient non-community | Groundwater |
| 7 | Emerson Waldorf Sch-Grade Sch | Orange | 335 | Non-transient non-community | Groundwater |
| 8 | Ridgewood MHP | Orange | 330 | Community | Groundwater |
| 9 | Birchwood MHP | Orange | 312 | Community | Groundwater |
| 10 | Camp Chestnut Ridge | Orange | 300 | Transient non-community | Groundwater |
| 11 | New Horizon Church | Orange | 250 | Transient non-community | Groundwater |
| 12 | Lattisville Grove Missionary Baptist | Orange | 250 | Transient non-community | Groundwater |
| 13 | Robin`S Wood | Orange | 246 | Community | Groundwater |
| 14 | Maple Ridge MHP | Orange | 216 | Community | Groundwater |
| 15 | Northwood S/D | Orange | 208 | Community | Groundwater |
| 16 | New American Convenience Store | Orange | 200 | Transient non-community | Groundwater |
| 17 | The Trails S/D | Orange | 200 | Community | Groundwater |
| 18 | Bingham Woods MHP | Orange | 190 | Community | Groundwater |
| 19 | Whispering Pines | Orange | 183 | Community | Groundwater |
| 20 | Five Forks Bapt Church | Orange | 165 | Transient non-community | Groundwater |
| 21 | Ebenezer North Baptist Church | Orange | 155 | Non-transient non-community | Groundwater |
| 22 | Central Baptist Church | Orange | 150 | Transient non-community | Groundwater |
| 23 | Orange MHP | Orange | 144 | Community | Groundwater |
| 24 | Hill Top MHP | Orange | 139 | Community | Groundwater |
| 25 | Sunrise Church | Orange | 125 | Transient non-community | Groundwater |
| 26 | Mt Moriah Baptist Church | Orange | 120 | Transient non-community | Groundwater |
| 27 | Lee Chapel Baptist Church | Orange | 120 | Transient non-community | Groundwater |
| 28 | Berry`S Grove Baptist Church | Orange | 120 | Transient non-community | Groundwater |
| 29 | Wildcat Creek S/D | Orange | 114 | Community | Groundwater |
| 30 | Orange Chapel Umc | Orange | 110 | Transient non-community | Groundwater |
| 31 | Terrells Creek Baptist Church | Orange | 100 | Transient non-community | Groundwater |
| 32 | Lebanon Umc | Orange | 100 | Transient non-community | Groundwater |
| 33 | Union Grove Umc | Orange | 100 | Transient non-community | Groundwater |
| 34 | Little River Recreational Park | Orange | 100 | Transient non-community | Groundwater |
| 35 | Euglena Junction | Orange | 96 | Community | Groundwater |
| 36 | Stonegate MHP S/D | Orange | 96 | Community | Groundwater |
| 37 | Arbor Hill MHP | Orange | 96 | Community | Groundwater |
| 38 | Heartwood S/D | Orange | 94 | Community | Groundwater |
| 39 | Wood`S MHP | Orange | 89 | Community | Groundwater |
| 40 | Hillsborough Ucc | Orange | 84 | Non-transient non-community | Groundwater |
| 41 | Kingdom Hall of Jehovah`S Witn | Orange | 80 | Transient non-community | Groundwater |
| 42 | Camp New Hope | Orange | 77 | Transient non-community | Groundwater |
| 43 | South Grove Subdivision | Orange | 75 | Community | Groundwater |
| 44 | Fiesta Grill | Orange | 75 | Transient non-community | Groundwater |
| 45 | Spring Hill Rv Park | Orange | 67 | Transient non-community | Groundwater |
| 46 | Riley`S MHP | Orange | 65 | Community | Groundwater |
| 47 | Oak Grove MHP | Orange | 64 | Community | Groundwater |
| 48 | Cedar Grove Blueberry Farm | Orange | 60 | Transient non-community | Groundwater |
| 49 | Paws4ever | Orange | 60 | Transient non-community | Groundwater |
| 50 | Sturbridge Village | Orange | 53 | Community | Groundwater |
All other water systems in Orange County (17)
The remaining active systems filed under Orange County, largest first, with the population each reports serving.
- Chestnut Ridge Umc50
- Antioch Baptist Church50
- Maple View Farm Country Store50
- Northern Cedar Grove Community Center50
- Farmhouse Restaurant50
- Walnut Grove United Methodist Church50
- Foxboro Estates48
- Mt Hermon Bapt Church45
- Erwin Road Montessori School41
- Woodland Park41
- Carolantic Park40
- Morris Grove Heights33
- Cane Creek Reservoir & Rec30
- Anderson Community Park25
- Psm Food Mart25
- New Sharon Church Incorporated25
- Homestead MHP25
Orange County water systems: frequently asked questions
How many public water systems are in Orange County, North Carolina?
EPA's SDWIS records file 67 active public water systems under Orange County, North Carolina: 29 community systems (43%), 5 non-transient non-community systems (7.5%) and 33 transient non-community systems (49%).
Who supplies drinking water in Orange County, NC?
The largest community water systems filed under Orange County are Orange Water & Sewer Authority (86,500 people served), Town of Hillsborough (14,006 people served) and Orange-Alamance Water System (9,223 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 Orange County's drinking water come from groundwater or surface water?
Of the 67 active public water systems in Orange County, 96% draw mainly on groundwater and 4.5% on surface water, counting purchased supplies. The largest system, Orange Water & Sewer Authority, uses surface water.
Where can I find a water quality report for Orange 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. 29 community systems are filed under Orange 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 Orange 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 Carolina water systems
- All North Carolina public water systems· 5,087 active
- Franklin County· 74 systems
- Yadkin County· 74 systems
- Avery County· 70 systems
- Cabarrus County· 68 systems
- Moore County· 64 systems
- New Hanover County· 64 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 Orange County, North Carolina”, https://aquacensus.com/water-systems/north-carolina/orange (data as of October 1, 2026).