B
79

Good Water Quality

Richmond, TX 77407

Fort Bend County · Population served: 103,629 · Data updated March 2026

Water Systems Serving This Area

🌊
FORT BEND COUNTY MUD 25
Groundwater · Pop. 13,923
PWSID: TX0790130
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FORT BEND COUNTY MUD 30
Surface water · Pop. 15,798
PWSID: TX0790146
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FORT BEND COUNTY MUD 50
Surface water · Pop. 6,234
PWSID: TX0790277
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BIG OAKS MUD
Surface water · Pop. 6,450
PWSID: TX0790332
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FORT BEND COUNTY MUD 118
Surface water · Pop. 5,346
PWSID: TX0790366

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
2.5
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

49 detected 3 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFBA21.7 pptNo standard500 pptUnregulated
PFBA9.5 pptNo standard500 pptUnregulated
PFHxA9.1 pptNo standard400 pptUnregulated
PFPeA8.8 pptNo standardUnregulated
PFPeA8.6 pptNo standardUnregulated
6:2 FTS7.9 pptNo standardUnregulated
PFBA7.8 pptNo standard500 pptUnregulated
PFHxA7.7 pptNo standard400 pptUnregulated

Violation History (Last 5 Years)

1Total (5yr)
0Health-Based
0Major

Water Quality Summary

Understanding Your Water in Richmond

Tap water quality in Richmond, Texas (77407) receives an overall grade of B (Good) with a score of 79 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 10 points above the Texas state average of 68. The area is served by 14 water systems providing water to approximately 103,629 people, using surface water and groundwater sources. Testing has found elevated levels of Lead that warrant attention. Notably, 3 PFAS compounds exceed EPA limits — a significant concern given the persistent nature of these chemicals.

Your Score 79/100 B
vs State 10 pts above Texas avg (68)
vs National 4 pts above national avg (75)

What a Grade B Means

A score of 79/100 means the water in Richmond, TX is generally good and meets EPA standards, with only minor areas of concern. There may be low levels of detectable contaminants or a small number of non-critical violations. Most residents can feel comfortable with their tap water quality, though basic filtration can provide an extra layer of protection.

Surface water: sourced from rivers, lakes, or reservoirs
Groundwater: drawn from underground aquifers via wells

Health Information

What These Contaminants Mean for You

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Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Based on EPA data, tap water in Richmond, Texas receives a grade of B (Good) with a score of 79/100. This indicates the water meets federal standards and has relatively few concerns. However, individual homes may still have localized issues such as lead from old plumbing.

ZIP code 77407 is served by 14 water systems using surface water, groundwater sources, providing water to approximately 103,629 people. Multiple source types mean your water may come from a blend of surface and underground sources.

Lead was detected at 2.5 ppb in Richmond, Texas. While this is below the EPA action level of 15 ppb, it exceeds the health guideline of 1 ppb recommended by health organizations. Consider a certified lead filter, especially if you have young children.

Yes — 49 PFAS compounds were detected in water serving Richmond, Texas, and 3 exceed EPA maximum contaminant levels. PFAS are persistent chemicals linked to cancer, immune system effects, and developmental issues. A reverse osmosis or activated carbon filter certified for PFAS removal is recommended.

Water systems serving Richmond, Texas have received 1 violation in the last 5 years. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Based on detected contaminants (lead, PFAS), residents in Richmond, Texas should consider: Reverse osmosis (RO) system — most effective for PFAS, lead, and other contaminants. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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