Kerr County, Texas — public water systems
At a glance
98 active public water systems are filed under Kerr County, Texas in EPA's SDWIS records, together reporting 58,557 people served. The largest is City of Kerrville, which reports serving 23,489 people. 67 are community water systems serving people where they live; the other 31 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
98
Population served
58.6K
Community systems
67
Groundwater share
99%
How does Kerr County compare with other Texas counties?
Kerr County has the 8th-most active public water systems among the 309 counties listed for active Texas systems in EPA records; among the 234 with 3 or more systems, the median has 12. Its systems report 58,557 people served in total, the 64th-largest county figure in the state and 0.2% of the statewide total. The average system here reports serving 598 people, well below the Texas average of 4,789. 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 Kerr County's drinking water come from?
By primary water source, Kerr County's active systems draw on groundwater (96, 98%), surface water (1, 1%) and purchased groundwater (1, 1%). Overall, 99% rely mainly on groundwater (including purchased groundwater) and 1% on surface water, compared with 78% and 21% across Texas. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, City of Kerrville, draws primarily on surface water.
What kinds of water systems operate in Kerr County?
Kerr County's active systems break down as 67 community systems (68%), 8 non-transient non-community systems (8.2%) and 23 transient non-community systems (23%). 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%), local government (7.1%), state government (1%) and federal government (1%).
The 50 largest water systems in Kerr County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | City of Kerrville | Kerr | 23,489 | Community | Surface water |
| 2 | Ingram Water Supply | Kerr | 5,955 | Community | Groundwater |
| 3 | Loma Vista Water System | Kerr | 3,720 | Community | Groundwater |
| 4 | Four Seasons | Kerr | 1,059 | Community | Groundwater |
| 5 | Southern Hills | Kerr | 1,005 | Community | Groundwater |
| 6 | Kerrville Va Hospital | Kerr | 1,000 | Community | Groundwater |
| 7 | Erlund Subdivision | Kerr | 821 | Community | Groundwater |
| 8 | Txdot Kerr County Sra | Kerr | 700 | Transient non-community | Groundwater |
| 9 | Old River Road Rv Resort | Kerr | 699 | Transient non-community | Groundwater |
| 10 | Guadalupe Heights Utility | Kerr | 678 | Community | Groundwater |
| 11 | Ingram Oaks Retirement Community | Kerr | 669 | Community | Groundwater |
| 12 | Oak Forest South Water Supply | Kerr | 648 | Community | Groundwater |
| 13 | Center Point Isd Pirate Stadium | Kerr | 600 | Non-transient non-community | Groundwater |
| 14 | Bear Creek Scout Reservation | Kerr | 600 | Transient non-community | Groundwater |
| 15 | Center Point Taylor System | Kerr | 531 | Community | Groundwater |
| 16 | Canyon Springs Water Works | Kerr | 525 | Community | Groundwater |
| 17 | Ingram Tom Moore High School | Kerr | 510 | Non-transient non-community | Groundwater |
| 18 | Camp Mystic | Kerr | 500 | Transient non-community | Groundwater |
| 19 | Falling Water Subdivision | Kerr | 471 | Community | Groundwater |
| 20 | Hills & Dales | Kerr | 456 | Community | Groundwater |
| 21 | Camp Waldemar | Kerr | 450 | Transient non-community | Groundwater |
| 22 | Bear Paw Water System | Kerr | 429 | Community | Groundwater |
| 23 | Westcreek Estates Water System | Kerr | 423 | Community | Groundwater |
| 24 | Saddlewood Subdivision | Kerr | 402 | Community | Groundwater |
| 25 | Texas Lions Camp | Kerr | 400 | Non-transient non-community | Groundwater |
| 26 | Camp Honey Creek | Kerr | 350 | Transient non-community | Groundwater |
| 27 | Camp Stewart for Boys | Kerr | 350 | Transient non-community | Groundwater |
| 28 | Westwood Water System | Kerr | 345 | Community | Groundwater |
| 29 | Cypress Springs | Kerr | 339 | Community | Groundwater |
| 30 | Kerrville Rv Park and Cabins | Kerr | 336 | Community | Groundwater |
| 31 | Northwest Hills Subdivision | Kerr | 330 | Community | Groundwater |
| 32 | Childrens Associations for Maximum Poten | Kerr | 320 | Transient non-community | Groundwater |
| 33 | Woods WSC | Kerr | 315 | Community | Groundwater |
| 34 | Camp Rio Vista | Kerr | 300 | Transient non-community | Groundwater |
| 35 | Hill Country Arts Foundation | Kerr | 300 | Transient non-community | Groundwater |
| 36 | Aqua Vista Utilities | Kerr | 297 | Community | Groundwater |
| 37 | Hill River Country Estates | Kerr | 297 | Community | Groundwater |
| 38 | Bumblebee Hills | Kerr | 273 | Community | Groundwater |
| 39 | Center Point North Water System | Kerr | 270 | Community | Groundwater |
| 40 | Hill Country Camp | Kerr | 250 | Transient non-community | Groundwater |
| 41 | Mo-Ranch Presbyterian Assembly | Kerr | 250 | Community | Groundwater |
| 42 | Nickerson Farm Water System | Kerr | 240 | Community | Groundwater |
| 43 | Comfort Rv Park | Kerr | 225 | Transient non-community | Groundwater |
| 44 | Bridgets Basket | Kerr | 225 | Transient non-community | Groundwater |
| 45 | Mary Mead Water System | Kerr | 223 | Community | Groundwater |
| 46 | La Hacienda Treatment Center | Kerr | 220 | Non-transient non-community | Groundwater |
| 47 | Verde Park Estates | Kerr | 213 | Community | Groundwater |
| 48 | Camp Chrysalis | Kerr | 210 | Transient non-community | Groundwater |
| 49 | Hermann Sons Youth Camp Hilltop | Kerr | 200 | Transient non-community | Groundwater |
| 50 | Comanche Trace Ranch and Golf Club | Kerr | 200 | Non-transient non-community | Groundwater |
All other water systems in Kerr County (48)
The remaining active systems filed under Kerr County, largest first, with the population each reports serving.
- Community Water Group WSC195
- Sleepy Hollow189
- Center Point180
- River Front Village178
- Buckhorn Lake Resort177
- Serenity Water174
- Scenic Valley Mobile Home Park163
- Camp Verde General Store & Restaurant160
- Park Place Subdivision150
- Kickapoo Kamp145
- Pecan Valley141
- Cedar Springs MHP138
- Johnson Creek Rv Resort138
- Oak Ridge Estates Water System129
- Starlite Recovery Center125
- Shalako Water Supply123
- Royal Oaks Water System120
- Horseshoe Oaks Subdivision Water System111
- Rustic Hills Water111
- Kerr Villa Mobile Home Park111
- Ranchero Estates105
- Arimak Water Supply105
- Las Colinas of Kerrville105
- Hill Country Shooting Sports Center100
- Woodhaven Mobile Home Park96
- Country Hills Water90
- Heritage Park Water Service87
- Saddle Mountain Water Cooperative84
- Real Oaks Subdivision81
- Verde Hills WSC78
- Village West Water System76
- Hill Country Youth Ranch75
- Blue Ridge Mobile Home Park75
- Cherry Ridge Water72
- Armadillo Rv Park72
- Hideaway Mobile Home Park71
- Hillcrest Inn68
- Split Rock Water System66
- Windwood Oaks Water System63
- Fall Branch Estates60
- Hill Country Ranch Estates57
- Silver Hills Park54
- Vista Hills48
- Shermans Mill48
- Riverfront Rv Park44
- Solar Village Hoa40
- Heavens Mobile Home Park36
- Aqua Texas Hauler Kerrville25
Kerr County water systems: frequently asked questions
How many public water systems are in Kerr County, Texas?
EPA's SDWIS records file 98 active public water systems under Kerr County, Texas: 67 community systems (68%), 8 non-transient non-community systems (8.2%) and 23 transient non-community systems (23%).
Who supplies drinking water in Kerr County, TX?
The largest community water systems filed under Kerr County are City of Kerrville (23,489 people served), Ingram Water Supply (5,955 people served) and Loma Vista Water System (3,720 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 Kerr County's drinking water come from groundwater or surface water?
Of the 98 active public water systems in Kerr County, 99% draw mainly on groundwater and 1% on surface water, counting purchased supplies. The largest system, City of Kerrville, uses surface water.
Where can I find a water quality report for Kerr 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. 67 community systems are filed under Kerr 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 Kerr 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 Texas water systems
- All Texas public water systems· 7,078 active
- Fort Bend County· 287 systems
- Travis County· 138 systems
- Hays County· 118 systems
- Tarrant County· 108 systems
- Parker County· 98 systems
- Comal County· 94 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 Kerr County, Texas”, https://aquacensus.com/water-systems/texas/kerr (data as of October 1, 2026).