San Jacinto County, Texas — public water systems
At a glance
37 active public water systems are filed under San Jacinto County, Texas in EPA's SDWIS records, together reporting 33,112 people served. The largest is San Jacinto Sud, which reports serving 3,993 people. 31 are community water systems serving people where they live; the other 6 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
37
Population served
33.1K
Community systems
31
Groundwater share
100%
How does San Jacinto County compare with other Texas counties?
San Jacinto County has the 37th-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 33,112 people served in total, the 88th-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 895 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 San Jacinto County's drinking water come from?
By primary water source, San Jacinto County's active systems draw on groundwater (36, 97%) and purchased groundwater (1, 2.7%). Overall, all rely mainly on groundwater (including purchased groundwater) and none 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, San Jacinto Sud, draws primarily on groundwater.
What kinds of water systems operate in San Jacinto County?
San Jacinto County's active systems break down as 31 community systems (84%) and 6 transient non-community systems (16%). 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 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 (68%) and local government (32%).
Water systems in San Jacinto County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | San Jacinto Sud | San Jacinto | 3,993 | Community | Groundwater |
| 2 | City of Shepherd | San Jacinto | 3,411 | Community | Groundwater |
| 3 | One Five O WSC | San Jacinto | 3,094 | Community | Groundwater |
| 4 | Dodge Oakhurst WSC 2 | San Jacinto | 2,500 | Community | Groundwater |
| 5 | Mercy WSC | San Jacinto | 2,458 | Community | Groundwater |
| 6 | Holiday Villages of Livingston | San Jacinto | 2,272 | Community | Groundwater |
| 7 | Pb & Sc Water Supply Corporation | San Jacinto | 2,163 | Community | Groundwater |
| 8 | Cape Royale Utility District | San Jacinto | 2,154 | Community | Groundwater |
| 9 | Waterwood MUD 1 | San Jacinto | 1,494 | Community | Groundwater |
| 10 | Trails End Subdivision | San Jacinto | 1,444 | Community | Groundwater |
| 11 | Lake Livingston Northwoods | San Jacinto | 1,159 | Community | Groundwater |
| 12 | Lake Livingston Holiday Shores 1 2 3 | San Jacinto | 939 | Community | Groundwater |
| 13 | Camilla WSC | San Jacinto | 861 | Community | Groundwater |
| 14 | Lake Livingston Lake Run A Muck | San Jacinto | 740 | Community | Groundwater |
| 15 | Camp Strake WTP | San Jacinto | 501 | Transient non-community | Groundwater |
| 16 | Tra Wolf Creek Park | San Jacinto | 500 | Transient non-community | Groundwater |
| 17 | Governors Point | San Jacinto | 463 | Community | Groundwater |
| 18 | Camilla Twin Harbor | San Jacinto | 399 | Community | Groundwater |
| 19 | Coldspring Terrace Water System | San Jacinto | 348 | Community | Groundwater |
| 20 | Cedar Valley Subdivision | San Jacinto | 262 | Community | Groundwater |
| 21 | Lake Livingston Tejas | San Jacinto | 222 | Community | Groundwater |
| 22 | Camilla Coves | San Jacinto | 180 | Community | Groundwater |
| 23 | Lake Waterwheel Estates | San Jacinto | 177 | Community | Groundwater |
| 24 | Lake Livingston Cozy Forest | San Jacinto | 166 | Community | Groundwater |
| 25 | Lake Livingston Holiday Shores 4 | San Jacinto | 162 | Community | Groundwater |
| 26 | Lake Livingston Paradise Cove | San Jacinto | 162 | Community | Groundwater |
| 27 | Lake Livingston Flowing Wells | San Jacinto | 144 | Community | Groundwater |
| 28 | Made in the Shade Rv Park | San Jacinto | 123 | Transient non-community | Groundwater |
| 29 | Tanglewood Forest Subdivision | San Jacinto | 118 | Community | Groundwater |
| 30 | Lake Livingston Wild Bird Country Water | San Jacinto | 107 | Community | Groundwater |
| 31 | Lakeview Hills Poa | San Jacinto | 93 | Community | Groundwater |
| 32 | Shepherd Hills Estates | San Jacinto | 85 | Community | Groundwater |
| 33 | Wildwood Estates Subdivision Water Syste | San Jacinto | 69 | Community | Groundwater |
| 34 | Emerald Estates | San Jacinto | 49 | Community | Purchased groundwater |
| 35 | Olde Magnolia Place Rv Park | San Jacinto | 45 | Transient non-community | Groundwater |
| 36 | Deep Waters Rv Park | San Jacinto | 30 | Transient non-community | Groundwater |
| 37 | Saryu Eleanor Spring | San Jacinto | 25 | Transient non-community | Groundwater |
San Jacinto County water systems: frequently asked questions
How many public water systems are in San Jacinto County, Texas?
EPA's SDWIS records file 37 active public water systems under San Jacinto County, Texas: 31 community systems (84%) and 6 transient non-community systems (16%).
Who supplies drinking water in San Jacinto County, TX?
The largest community water systems filed under San Jacinto County are San Jacinto Sud (3,993 people served), City of Shepherd (3,411 people served) and One Five O WSC (3,094 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 San Jacinto County's drinking water come from groundwater or surface water?
Of the 37 active public water systems in San Jacinto County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, San Jacinto Sud, uses groundwater.
Where can I find a water quality report for San Jacinto 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. 31 community systems are filed under San Jacinto 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 San Jacinto 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
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 San Jacinto County, Texas”, https://aquacensus.com/water-systems/texas/san-jacinto (data as of October 1, 2026).