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Harrison County, Texas — public water systems

At a glance

32 active public water systems are filed under Harrison County, Texas in EPA's SDWIS records, together reporting 72,245 people served. The largest is City of Marshall, which reports serving 23,091 people. 24 are community water systems serving people where they live; the other 8 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

32

Population served

72.2K

Community systems

24

Groundwater share

84.4%

How does Harrison County compare with other Texas counties?

Harrison County has the 45th-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 72,245 people served in total, the 52nd-largest county figure in the state and 0.2% of the statewide total. The average system here reports serving 2,258 people, about half of 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 Harrison County's drinking water come from?

By primary water source, Harrison County's active systems draw on groundwater (26, 81%), purchased surface water (4, 13%), purchased groundwater (1, 3.1%) and surface water (1, 3.1%). Overall, 84% rely mainly on groundwater (including purchased groundwater) and 16% 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 Marshall, draws primarily on surface water.

What kinds of water systems operate in Harrison County?

Harrison County's active systems break down as 24 community systems (75%), 3 non-transient non-community systems (9.4%) and 5 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 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 local government (56%), private (41%) and state government (3.1%).

Water systems in Harrison County

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Active public water systems in Harrison County, Texas
#Water systemCountyPopulation servedTypeSource
1City of MarshallHarrison23,091CommunitySurface water
2Gum Springs WSC 2Harrison7,815CommunityPurchased surface water
3Leigh WSC-RuralHarrison6,164CommunityGroundwater
4City of HallsvilleHarrison5,580CommunityPurchased surface water
5Harleton WSCHarrison4,107CommunityPurchased surface water
6Gum Springs WSC 1Harrison3,564CommunityGroundwater
7City of WaskomHarrison2,923CommunityGroundwater
8Gill WSCHarrison2,640CommunityGroundwater
9Eastman Chemical Company Texas OperationHarrison2,016Non-transient non-communityPurchased surface water
10West Harrison WSCHarrison1,845CommunityGroundwater
11Blocker Crossroads WSCHarrison1,836CommunityGroundwater
12Talley WSCHarrison1,737CommunityGroundwater
13North Harrison WSCHarrison1,575CommunityGroundwater
14Caddo Lake WSCHarrison1,230CommunityGroundwater
15Elysian Fields WSCHarrison1,098CommunityGroundwater
16Waskom Rural WSCHarrison1,098CommunityGroundwater
17Cypress Valley WSC Plant 1Harrison771CommunityGroundwater
18Cypress Valley WSC Plant 2Harrison705CommunityGroundwater
19Cvws Site 1Harrison426CommunityGroundwater
20Shadowood Water CoHarrison400CommunityGroundwater
21Clearwater DistributionHarrison303CommunityGroundwater
22Holiday Springs Mobile Home ParkHarrison252CommunityGroundwater
23Tpwd Caddo Lake State ParkHarrison204Transient non-communityPurchased groundwater
24Lake Fern Hntg & Fshg ClubHarrison180Transient non-communityGroundwater
25Bobcat Crossing Rv CommunityHarrison174Transient non-communityGroundwater
26Old Town WSCHarrison114CommunityGroundwater
27Sabine Mining Co Lignite MineHarrison100Non-transient non-communityGroundwater
28Country Pines R V ParkHarrison87Transient non-communityGroundwater
29Quail Lane Rv RentalHarrison72Transient non-communityGroundwater
30Johnson Mobile Home ParkHarrison60CommunityGroundwater
31North Park Mobile Home ParkHarrison48CommunityGroundwater
32Pergan MarshallHarrison30Non-transient non-communityGroundwater

Harrison County water systems: frequently asked questions

How many public water systems are in Harrison County, Texas?

EPA's SDWIS records file 32 active public water systems under Harrison County, Texas: 24 community systems (75%), 3 non-transient non-community systems (9.4%) and 5 transient non-community systems (16%).

Who supplies drinking water in Harrison County, TX?

The largest community water systems filed under Harrison County are City of Marshall (23,091 people served), Gum Springs WSC 2 (7,815 people served) and Leigh WSC-Rural (6,164 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 Harrison County's drinking water come from groundwater or surface water?

Of the 32 active public water systems in Harrison County, 84% draw mainly on groundwater and 16% on surface water, counting purchased supplies. The largest system, City of Marshall, uses surface water.

Where can I find a water quality report for Harrison 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. 24 community systems are filed under Harrison 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 Harrison 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 Harrison County, Texas”, https://aquacensus.com/water-systems/texas/harrison (data as of October 1, 2026).