Brazoria County, Texas — public water systems

309 active public water systems serve Brazoria County, reporting 394.5K people served.

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

Active systems

309

Population served

394.5K

Community systems

155

Groundwater share

94.2%

Water systems in Brazoria County

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Active public water systems in Brazoria County, Texas
#	Water system	County	Population served	Type	Source
1	City of Pearland	Brazoria	125,828	Community	Surface water
2	City of Lake Jackson	Brazoria	27,314	Community	Purchased surface water
3	City of Alvin	Brazoria	26,244	Community	Groundwater
4	City of Angleton	Brazoria	19,429	Community	Purchased surface water
5	City of Clute	Brazoria	10,604	Community	Purchased surface water
6	City of Freeport	Brazoria	10,594	Community	Purchased surface water
7	City of Iowa Colony	Brazoria	9,978	Community	Groundwater
8	City of Manvel	Brazoria	8,437	Community	Groundwater
9	City of Richwood	Brazoria	7,605	Community	Purchased surface water
10	Brazoria County MUD 6	Brazoria	6,926	Community	Purchased groundwater
11	City of Pearland MUD 1	Brazoria	5,947	Community	Purchased groundwater
12	Brazoria County MUD 29	Brazoria	5,898	Community	Groundwater
13	Village of Surfside Beach	Brazoria	5,697	Community	Purchased surface water
14	Brazoria County MUD 22	Brazoria	5,310	Community	Purchased groundwater
15	Brazoria County MUD 25	Brazoria	5,250	Community	Groundwater
16	Brazoria County MUD 55	Brazoria	5,229	Community	Groundwater
17	Tdcj Ramsey Area	Brazoria	5,119	Community	Groundwater
18	Brazoria County MUD 21	Brazoria	4,833	Community	Groundwater
19	Brazoria County MUD 3	Brazoria	4,230	Community	Purchased groundwater
20	City of Sweeny	Brazoria	3,978	Community	Groundwater
21	City of West Columbia	Brazoria	3,650	Community	Groundwater
22	Brazoria County MUD 2	Brazoria	3,567	Community	Groundwater
23	Varner Creek Utility District	Brazoria	3,111	Community	Groundwater
24	Brazoria County MUD 39	Brazoria	3,036	Community	Purchased groundwater
25	New Hope Church	Brazoria	3,000	Transient non-community	Groundwater
26	Dow Chemical Company Plant B	Brazoria	3,000	Non-transient non-community	Purchased surface water
27	City of Brazoria	Brazoria	2,900	Community	Purchased surface water
28	Brazoria County MUD 56	Brazoria	2,643	Community	Groundwater
29	Tdcj Memorial Unit	Brazoria	2,501	Community	Groundwater
30	Sweeny Refinery	Brazoria	2,500	Non-transient non-community	Groundwater
31	Brazoria County MUD 40	Brazoria	1,986	Community	Groundwater
32	Sedona Lakes MUD 1	Brazoria	1,977	Community	Groundwater
33	Brazoria County Sheriffs Office Detentio	Brazoria	1,953	Community	Groundwater
34	City of Oyster Creek	Brazoria	1,701	Community	Purchased surface water
35	City of Danbury	Brazoria	1,673	Community	Groundwater
36	Basf Freeport Site	Brazoria	1,480	Non-transient non-community	Purchased surface water
37	Southwood Estates	Brazoria	1,347	Community	Groundwater
38	Dow Chemical Company Plant A	Brazoria	1,200	Non-transient non-community	Purchased surface water
39	Suncreek Estates Section 1	Brazoria	1,083	Community	Groundwater
40	Treasure Island MUD	Brazoria	951	Community	Purchased surface water
41	Jones Creek Terrace	Brazoria	951	Community	Groundwater
42	Town of Holiday Lakes	Brazoria	921	Community	Groundwater
43	Schlumberger Rosharon Campus	Brazoria	918	Non-transient non-community	Groundwater
44	City of Hillcrest Village	Brazoria	813	Community	Groundwater
45	Brazoria County Fwsd 1 Damon	Brazoria	780	Community	Groundwater
46	Brazoria County MUD 24	Brazoria	708	Community	Purchased groundwater
47	Ascend Performance Materials Chocolate B	Brazoria	700	Non-transient non-community	Groundwater
48	The Landing at Pearland	Brazoria	690	Community	Groundwater
49	Ineos Chocolate Bayou Plant	Brazoria	650	Non-transient non-community	Groundwater
50	Brazoria County MUD 44	Brazoria	630	Community	Purchased groundwater