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Colorado County, Texas — public water systems

At a glance

43 active public water systems are filed under Colorado County, Texas in EPA's SDWIS records, together reporting 17,897 people served. The largest is City of Eagle Lake, which reports serving 3,837 people. 14 are community water systems serving people where they live; the other 29 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

43

Population served

17.9K

Community systems

14

Groundwater share

100%

How does Colorado County compare with other Texas counties?

Colorado County has the 33rd-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 17,897 people served in total, the 130th-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 416 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 Colorado County's drinking water come from?

By primary water source, Colorado County's active systems draw on groundwater (42, 98%) and purchased groundwater (1, 2.3%). 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, City of Eagle Lake, draws primarily on groundwater.

What kinds of water systems operate in Colorado County?

Colorado County's active systems break down as 14 community systems (33%), 12 non-transient non-community systems (28%) and 17 transient non-community systems (40%). 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 (74%), local government (23%) and state government (2.3%).

Water systems in Colorado County

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Active public water systems in Colorado County, Texas
#Water systemCountyPopulation servedTypeSource
1City of Eagle LakeColorado3,837CommunityGroundwater
2City of ColumbusColorado3,739CommunityGroundwater
3City of WeimarColorado2,226CommunityGroundwater
4Glidden Fwsd 1Colorado855CommunityGroundwater
5Lake Sheridan EstatesColorado750CommunityGroundwater
6Txdot Colorado County SraColorado750Transient non-communityPurchased groundwater
7Colorado County Wcid 2Colorado654CommunityGroundwater
8Rice Consolidated IsdColorado645Non-transient non-communityGroundwater
9Sheridan WSCColorado414CommunityGroundwater
10Splashway WaterparkColorado300Transient non-communityGroundwater
11Rock Island WSCColorado230CommunityGroundwater
12Stoney Creek RanchColorado215Transient non-communityGroundwater
13Tft UtilitiesColorado213Transient non-communityGroundwater
14Alleyton Water SystemColorado201CommunityGroundwater
15St Roch Catholic ChurchColorado200Transient non-communityGroundwater
16Rodeo Travel CenterColorado200Transient non-communityGroundwater
17Broadway Food MartColorado200Transient non-communityGroundwater
18Texas Hindu CampsiteColorado200Non-transient non-communityGroundwater
19Pine Cove Crier CreekColorado200Non-transient non-communityGroundwater
20Lazy River Mobile Home ParkColorado159CommunityGroundwater
21Happy OaksColorado150CommunityGroundwater
22Titan Production EquipmentColorado150Non-transient non-communityGroundwater
23Columbus Travel PlazaColorado150Transient non-communityGroundwater
24Valley Prestressed ProductsColorado125Non-transient non-communityGroundwater
25DiversitechColorado110Non-transient non-communityGroundwater
26Saint Marys ParishColorado100Transient non-communityGroundwater
27Columbus Oaks ApartmentsColorado96CommunityGroundwater
28Big Easy RanchColorado81CommunityGroundwater
29Cathedral Oaks Worship and Retreat CenteColorado79Transient non-communityGroundwater
30Boys & Girls Club of Champion ValleyColorado75Non-transient non-communityGroundwater
31Barten WSCColorado72CommunityGroundwater
32Pilsners PlaceColorado70Transient non-communityGroundwater
33Best Block Alleyton PlantColorado70Non-transient non-communityGroundwater
34Whispering Oaks Rv ParkColorado70Transient non-communityGroundwater
35Iron Horse Rv ParkColorado53Transient non-communityGroundwater
36Copano Processing Houston Central Gas PlColorado40Non-transient non-communityGroundwater
37Garwood Sand and Gravel PwsColorado35Non-transient non-communityGroundwater
38Cavender FordColorado35Transient non-communityGroundwater
39Arena Sand and Gravel PlantColorado35Non-transient non-communityGroundwater
40Omas ChoiceColorado33Transient non-communityGroundwater
41Ms MollysColorado30Transient non-communityGroundwater
42Cattlemans Columbus Livestock AuctionColorado25Non-transient non-communityGroundwater
43Altair So 7Colorado25Transient non-communityGroundwater

Colorado County water systems: frequently asked questions

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

EPA's SDWIS records file 43 active public water systems under Colorado County, Texas: 14 community systems (33%), 12 non-transient non-community systems (28%) and 17 transient non-community systems (40%).

Who supplies drinking water in Colorado County, TX?

The largest community water systems filed under Colorado County are City of Eagle Lake (3,837 people served), City of Columbus (3,739 people served) and City of Weimar (2,226 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 Colorado County's drinking water come from groundwater or surface water?

Of the 43 active public water systems in Colorado County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, City of Eagle Lake, uses groundwater.

Where can I find a water quality report for Colorado 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 Colorado 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 Colorado 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 Colorado County, Texas”, https://aquacensus.com/water-systems/texas/colorado (data as of October 1, 2026).