Is Sugar Land, Texas tap water safe?

30 water systems report serving Sugar Land. Your water depends on which one serves your address. Check your bill if unsure. This list is matched from the ZIP codes in this place, so it may include nearby systems.

B

Houston Public Works (City of Houston Water)

Serves 2,970,543 people · Surface water · Full report →
1 health-based violation in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2024).
A

City of Sugar Land

Serves 80,381 people · Surface water · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2023).
A

Fort Bend County MUD 30

Serves 16,794 people · Surface water · Full report →
No health-based violations in the last 5 years; 4 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2023).
A

City of Sugar Land New Territory

Serves 15,546 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2023).
A

Fort Bend County MUD 25

Serves 15,327 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2023).
A

City of Sugar Land Greatwood

Serves 12,368 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
A

Fort Bend County MUD 128

Serves 10,974 people · Surface water · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
A

Kingsbridge MUD

Serves 8,663 people · Surface water · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2023).
A

Fort Bend County MUD 2

Serves 6,819 people · Surface water · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
A

Fort Bend County MUD 119

Serves 5,088 people · Surface water · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
A

Fort Bend County MUD 129

Serves 4,713 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2024).
A

City of Sugar Land River Park

Serves 4,278 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2024).
B

Fort Bend County MUD 41

Serves 4,179 people · Surface water · Full report →
No health-based violations in the last 5 years; 48 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2023).
A

Fort Bend County MUD 121

Serves 3,477 people · Groundwater · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
A

Fort Bend County FWSD 2

Serves 3,258 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2026).
A

Montgomery County MUD 191

Serves 3,099 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
A

Fort Bend County MUD 192

Serves 758 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
A

Fort Bend County MUD 253

Serves 744 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2026).
A

Montgomery County MUD 100

Serves 651 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2026).
B

The Landing II Subdivision

Serves 567 people · Groundwater · Full report →
No health-based violations in the last 5 years; 44 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
A

Montgomery County MUD 140

Serves 462 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
A

Brazoria County MUD 82

Serves 390 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file.
A

Montgomery County MUD 162

Serves 333 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2026).
A

Fort Bend County MUD 251

Serves 276 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file.
A

Montgomery County MUD 159

Serves 207 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2026).
A

Richmond Community Estates

Serves 90 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2026).
A

Riverbend RV Park and Resort

Serves 60 people · Groundwater · Full report →
No health-based violations in the last 5 years; 2 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
A

Montgomery County MUD 170

Population not reported (often a wholesaler) · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file.
A

Montgomery County MUD 163

Population not reported (often a wholesaler) · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file.
B

Pradera Oaks Water System

Population not reported (often a wholesaler) · Groundwater · Full report →
No health-based violations in the last 5 years; 11 monitoring/reporting violations; 4 not yet resolved; No UCMR 5 PFAS results on file.