Brazoria County, Arizona — public water systems
At a glance
3 active public water systems are filed under Brazoria County, Arizona in EPA's SDWIS records, together reporting 1,947 people served. The largest is Oak Crest of Manvel, which reports serving 1,020 people. 2 are community water systems serving people where they live; the other 1 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
3
Population served
1.9K
Community systems
2
Groundwater share
100%
How does Brazoria County compare with other Arizona counties?
Brazoria County has the 18th-most active public water systems among the 56 counties listed for active Arizona systems in EPA records; among the 19 with 3 or more systems, the median has 63. Its systems report 1,947 people served in total, the 19th-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 649 people, well below the Arizona average of 4,369. 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 Brazoria County's drinking water come from?
By primary water source, Brazoria County's active systems draw on groundwater (3, 100%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 95% and 4.7% across Arizona. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Oak Crest of Manvel, draws primarily on groundwater.
What kinds of water systems operate in Brazoria County?
Brazoria County's active systems break down as 2 community systems (67%) and 1 transient non-community systems (33%). 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 (100%).
Water systems in Brazoria County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Oak Crest of Manvel | Brazoria | 1,020 | Community | Groundwater |
| 2 | Blue Water Resort | Brazoria | 552 | Transient non-community | Groundwater |
| 3 | Willow Manor Mobile Home Park | Brazoria | 375 | Community | Groundwater |
Brazoria County water systems: frequently asked questions
How many public water systems are in Brazoria County, Arizona?
EPA's SDWIS records file 3 active public water systems under Brazoria County, Arizona: 2 community systems (67%) and 1 transient non-community systems (33%).
Who supplies drinking water in Brazoria County, AZ?
The largest community water systems filed under Brazoria County are Oak Crest of Manvel (1,020 people served) and Willow Manor Mobile Home Park (375 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 Brazoria County's drinking water come from groundwater or surface water?
Of the 3 active public water systems in Brazoria County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Oak Crest of Manvel, uses groundwater.
Where can I find a water quality report for Brazoria 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. 2 community systems are filed under Brazoria 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 Brazoria 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 Arizona 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 Brazoria County, Arizona”, https://aquacensus.com/water-systems/arizona/brazoria (data as of October 1, 2026).