Delaware County, Indiana — public water systems
At a glance
63 active public water systems are filed under Delaware County, Indiana in EPA's SDWIS records, together reporting 97,272 people served. The largest is Indiana American Water - Muncie, which reports serving 74,030 people. 14 are community water systems serving people where they live; the other 49 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
63
Population served
97.3K
Community systems
14
Groundwater share
96.8%
How does Delaware County compare with other Indiana counties?
Delaware County has the 18th-most active public water systems among the 109 counties listed for active Indiana systems in EPA records; among the 92 with 3 or more systems, the median has 26. Its systems report 97,272 people served in total, the 13th-largest county figure in the state and 1.7% of the statewide total. The average system here reports serving 1,544 people, roughly in line with the Indiana average of 1,456. 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 Delaware County's drinking water come from?
By primary water source, Delaware County's active systems draw on groundwater (60, 95%), surface water (1, 1.6%), purchased surface water (1, 1.6%) and purchased groundwater (1, 1.6%). Overall, 97% rely mainly on groundwater (including purchased groundwater) and 3.2% on surface water, compared with 97% and 2.8% across Indiana. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Indiana American Water - Muncie, draws primarily on surface water.
What kinds of water systems operate in Delaware County?
Delaware County's active systems break down as 14 community systems (22%), 9 non-transient non-community systems (14%) and 40 transient non-community systems (63%). 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 (81%), local government (14%) and state government (4.8%).
The 50 largest water systems in Delaware County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Indiana American Water - Muncie | Delaware | 74,030 | Community | Surface water |
| 2 | Yorktown Water Department | Delaware | 6,200 | Community | Groundwater |
| 3 | Albany Water Department | Delaware | 2,165 | Community | Groundwater |
| 4 | Eaton Water Works | Delaware | 1,595 | Community | Groundwater |
| 5 | Daleville (Town of) | Delaware | 1,560 | Community | Groundwater |
| 6 | Park One Water | Delaware | 1,325 | Non-transient non-community | Groundwater |
| 7 | Petro Stopping Center #74 | Delaware | 1,017 | Non-transient non-community | Groundwater |
| 8 | Pipe Creek North Rest Area | Delaware | 1,001 | Transient non-community | Groundwater |
| 9 | Pipe Creek South Rest Area | Delaware | 1,001 | Transient non-community | Groundwater |
| 10 | Admiral Petroleum #5390 | Delaware | 1,000 | Transient non-community | Groundwater |
| 11 | Gaston Water Works | Delaware | 838 | Community | Groundwater |
| 12 | Cowan Elementary | Delaware | 464 | Non-transient non-community | Groundwater |
| 13 | Cowan High School | Delaware | 392 | Non-transient non-community | Groundwater |
| 14 | Little Scholars/Compass Church | Delaware | 328 | Non-transient non-community | Groundwater |
| 15 | Wes Del High School | Delaware | 327 | Non-transient non-community | Groundwater |
| 16 | Prairie Creek Park Beach Area | Delaware | 308 | Transient non-community | Groundwater |
| 17 | Countryview Farms | Delaware | 290 | Community | Groundwater |
| 18 | Wes Del Middle School | Delaware | 264 | Non-transient non-community | Groundwater |
| 19 | Eb Fuel Stops | Delaware | 250 | Transient non-community | Groundwater |
| 20 | Tabor Church | Delaware | 180 | Transient non-community | Groundwater |
| 21 | Harris Chapel | Delaware | 164 | Transient non-community | Groundwater |
| 22 | Desoto United Methodist Church | Delaware | 154 | Transient non-community | Groundwater |
| 23 | Country Acres Mobile Home Park | Delaware | 150 | Community | Groundwater |
| 24 | Tabernacle of Praise | Delaware | 150 | Transient non-community | Groundwater |
| 25 | Glad Tidings Church | Delaware | 140 | Transient non-community | Groundwater |
| 26 | Muncie Alliance Church | Delaware | 128 | Transient non-community | Groundwater |
| 27 | Delaware Acres Mhc | Delaware | 126 | Community | Groundwater |
| 28 | Bpo Elks Lodge #245 | Delaware | 100 | Transient non-community | Groundwater |
| 29 | Maplewood Golf Course-Proshop/Clubhouse | Delaware | 100 | Transient non-community | Groundwater |
| 30 | Dairy Dream of Albany Inc.. | Delaware | 99 | Transient non-community | Groundwater |
| 31 | Mount Olive Community Church | Delaware | 98 | Transient non-community | Groundwater |
| 32 | Corinth Church of Muncie, Inc. | Delaware | 90 | Transient non-community | Groundwater |
| 33 | Southside Church of the Nazarene | Delaware | 85 | Transient non-community | Groundwater |
| 34 | Mt. Pleasant Grocery | Delaware | 70 | Transient non-community | Groundwater |
| 35 | Glenn Hills Non-Profit Corp. | Delaware | 69 | Community | Groundwater |
| 36 | American Mobile Home Park | Delaware | 65 | Community | Purchased surface water |
| 37 | Cardinal Hills Golf Course Inc.. | Delaware | 58 | Transient non-community | Groundwater |
| 38 | Christs Corner Ch Early Learning Ministr | Delaware | 58 | Non-transient non-community | Groundwater |
| 39 | Tractor Supply Co. - Store #623 | Delaware | 53 | Transient non-community | Groundwater |
| 40 | Liberty Baptist Church of Muncie, Inc.. | Delaware | 51 | Transient non-community | Groundwater |
| 41 | Adventure Environmental Learning Center | Delaware | 50 | Transient non-community | Groundwater |
| 42 | Mplx Terminals LLC - Muncie Terminal | Delaware | 50 | Transient non-community | Groundwater |
| 43 | Lift-A-Loft | Delaware | 48 | Non-transient non-community | Groundwater |
| 44 | Autumn Acres Subdivision | Delaware | 48 | Community | Purchased groundwater |
| 45 | Prairie Creek Garage Area | Delaware | 38 | Transient non-community | Groundwater |
| 46 | Delaware Community School Corporation | Delaware | 38 | Transient non-community | Groundwater |
| 47 | Big Oaks Campground | Delaware | 37 | Community | Groundwater |
| 48 | Bible Christian Church | Delaware | 35 | Transient non-community | Groundwater |
| 49 | Gaston Lions Club | Delaware | 30 | Transient non-community | Groundwater |
| 50 | F.W. Merry Memorial Assn./ Clubhouse | Delaware | 29 | Transient non-community | Groundwater |
All other water systems in Delaware County (13)
The remaining active systems filed under Delaware County, largest first, with the population each reports serving.
- Tonne Winery Incorporated26
- Dollar General - Selma25
- Emerald Lake25
- Dollar General - Muncie25
- Admiral Petroleum #563225
- Mds Golf Academy25
- Country Squire Mobile Home Park, Inc..25
- Center Chapel United Methodist Church25
- Green Diamond Junction25
- Prairie Creek Park Campground25
- Christy Woods Ball State University25
- Eden Church25
- Muncie Fast Lane25
Delaware County water systems: frequently asked questions
How many public water systems are in Delaware County, Indiana?
EPA's SDWIS records file 63 active public water systems under Delaware County, Indiana: 14 community systems (22%), 9 non-transient non-community systems (14%) and 40 transient non-community systems (63%).
Who supplies drinking water in Delaware County, IN?
The largest community water systems filed under Delaware County are Indiana American Water - Muncie (74,030 people served), Yorktown Water Department (6,200 people served) and Albany Water Department (2,165 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 Delaware County's drinking water come from groundwater or surface water?
Of the 63 active public water systems in Delaware County, 97% draw mainly on groundwater and 3.2% on surface water, counting purchased supplies. The largest system, Indiana American Water - Muncie, uses surface water.
Where can I find a water quality report for Delaware 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. 14 community systems are filed under Delaware 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 Delaware 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 Indiana 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 Delaware County, Indiana”, https://aquacensus.com/water-systems/indiana/delaware (data as of October 1, 2026).