Greene County, Ohio — public water systems

56 active public water systems serve Greene County, reporting 180.1K people served.

Dataset updated July 2026 . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

Population served

180.1K

Community systems

Groundwater share

94.6%

Water systems in Greene County

Active public water systems in Greene County, Ohio
#	Water system	County	Population served	Type	Source
1	Greene Co.-Northwest Reg Water	Greene	41,000	Community	Groundwater
2	Fairborn Public Water System	Greene	34,620	Community	Groundwater
3	Xenia City Pws	Greene	29,000	Community	Groundwater
4	Wright-Patterson Afb Area A Pws	Greene	16,551	Community	Groundwater
5	Wright-Patterson Afb Area B Pws	Greene	11,034	Community	Groundwater
6	Bellbrook Water Works	Greene	9,475	Community	Groundwater
7	Wright State University	Greene	8,948	Community	Groundwater
8	Greene County Eastern Regional Pws	Greene	4,800	Community	Purchased groundwater
9	Cedarville University	Greene	4,000	Community	Groundwater
10	Yellow Springs Village Pws	Greene	3,761	Community	Groundwater
11	Wright Patterson Medical Center Pws	Greene	2,401	Non-transient non-community	Purchased groundwater
12	Jamestown Village Pws	Greene	1,997	Community	Groundwater
13	Sports Plex	Greene	1,502	Transient non-community	Groundwater
14	Kettering Health Soin Medical Center	Greene	1,035	Non-transient non-community	Purchased groundwater
15	Greene County - Clyo Pws	Greene	996	Community	Purchased surface water
16	Greene County - Day	Greene	895	Community	Purchased surface water
17	Wright Field Child Development Center	Greene	888	Non-transient non-community	Purchased groundwater
18	Greene Co.-Southwest Reg Water	Greene	857	Community	Groundwater
19	Greene County - Fairborn	Greene	743	Community	Purchased groundwater
20	Spring Valley Village	Greene	538	Community	Groundwater
21	Spring Valley Estates MHP	Greene	360	Community	Groundwater
22	Bowersville Village Pws	Greene	360	Community	Groundwater
23	Xenia Dragway Operations LLC	Greene	350	Transient non-community	Groundwater
24	Shawnee Hills Baptist Church	Greene	304	Transient non-community	Groundwater
25	Woodhaven Swim and Tennis Club, Inc.	Greene	250	Transient non-community	Groundwater
26	Camp Birch Pws	Greene	240	Transient non-community	Groundwater
27	Greene Valley Recreation	Greene	240	Transient non-community	Groundwater
28	Kettering Health Greene Memorial	Greene	211	Non-transient non-community	Purchased groundwater
29	Liberty Worship Center Church of God	Greene	190	Transient non-community	Groundwater
30	Greene County - Kitridge	Greene	184	Community	Purchased surface water
31	Grace Covenant Church	Greene	180	Transient non-community	Groundwater
32	Kingdom Hall Jehovahs Pws	Greene	160	Transient non-community	Groundwater
33	4-H Camp Clifton, Inc..	Greene	152	Transient non-community	Groundwater
34	Clifton Mills, Inc..	Greene	150	Transient non-community	Groundwater
35	Jasper Road Food Mart	Greene	150	Transient non-community	Groundwater
36	Huffman Metropark Momba Well Pws	Greene	145	Transient non-community	Groundwater
37	Clifton Gorge Exploration Center	Greene	138	Transient non-community	Groundwater
38	Knollwood Garden Center	Greene	120	Transient non-community	Groundwater
39	Jasper Hills Golf Club	Greene	120	Transient non-community	Groundwater
40	Mount St. John	Greene	115	Non-transient non-community	Groundwater
41	Grape Grove Church of Christ	Greene	90	Transient non-community	Groundwater
42	Glen Helen Outdoor Education Center	Greene	87	Transient non-community	Groundwater
43	Odnr-John Bryan State Park Campground	Greene	85	Transient non-community	Groundwater
44	Knollwood Tavern	Greene	75	Transient non-community	Groundwater
45	Odnr-John Bryan State Park 2 Pws	Greene	75	Transient non-community	Groundwater
46	Old Us 35 Campground	Greene	60	Transient non-community	Groundwater
47	Grace Christian Center	Greene	50	Transient non-community	Groundwater
48	The Savory Skillet	Greene	50	Transient non-community	Groundwater
49	Santa Fe Lounge	Greene	50	Transient non-community	Groundwater
50	Church at Beavercreek	Greene	50	Transient non-community	Groundwater