Mustang Bayou service area
TX0790207Separate municipal report with groundwater sources and a surface-water intake.
PWS-level water intelligence
Missouri City Water Quality by Service Area
Find the correct Missouri City service-area or utility-district water report before interpreting local measurements or treatment options.
✓ Official sources✓ System-specific✓ No invented city averages
Evidence status
Coverage model: Multi-PWS + blended supply
Match the address to PWS TX0790207, TX0790345, or another district before reading results.
Partial measurementsMissouri City publishes separate results for Mustang Bayou and City South. City South blends Sienna MUD No. 1 groundwater with City of Missouri City surface water, so source and distribution measurements must remain distinct.
System resolution
Which water system applies?
City South service area
TX0790345Receives Sienna MUD No. 1 groundwater and City of Missouri City surface water; distribution results are reported for City South.
Other Missouri City-area districts
Coverage remains incomplete and requires an address-level PWS match.
Measured facts
Published measurements
2024 average total chlorine residual; PWS TX0790207.
2024 highest level or average detected; PWS TX0790207.
2024 highest level detected within City South; PWS TX0790345.
2024 90th-percentile distribution result; PWS TX0790345.
LADS interpretation
What the evidence means—and does not mean
- No single Missouri City average is valid across both service areas.
- City South source-water results and its own distribution samples answer different questions.
- A property test complements the correct report; it does not replace system identification.
Measured fact
Values above stay tied to their named system, units, sample or report year, and official source.
Publisher interpretationPlanning language is educational context. It is not an official safety determination, diagnosis, ranking, or equipment prescription.
Primary evidence
Official sources
Evidence before equipment