ZIP Code 77354 Water Quality

Texas · 69,833 people served · 44 water systems

Excellent

ZIP code 77354 is in Texas and is a mid-sized community from a drinking-water-service perspective, with 69,833 people served by 44 EPA-registered public water systems. It corresponds to MAGNOLIA.

Within ZIP code 77354, the EPA Safe Drinking Water Information System (SDWIS) records no health-based Maximum Contaminant Level (MCL) exceedances during the past five years across the 44 water systems serving this postal area.

Last updated: 2026-05-18 · Source: EPA SDWIS

ZIP Code Location

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Cities in ZIP 77354

MAGNOLIA

Water Systems Serving 77354

IS ZEN CENTER LOTUS LAKE

PWSID: TX1700755

160 served

LONE STAR PUBLIC WATER SYSTEM

PWSID: TX1700655

2,397 served

MOSTYN MANOR

PWSID: TX1700669

2,058 served

BRIDLEWOOD ESTATES WATER SYSTEM

PWSID: TX0790350

1,311 served

INDIGO LAKES WATER SYSTEM

PWSID: TX1700576

2,517 served

SENDERA RANCH

PWSID: TX1700577

1,110 served

DECKER OAKS

PWSID: TX1700605

1,986 served

RED OAK RANCH WATER SYSTEM

PWSID: TX1700609

333 served

NORTHCREST RANCH WATER SYSTEM

PWSID: TX1700623

1,341 served

LAKE WINDCREST WATER SYSTEM

PWSID: TX1700624

3,144 served

MAGNOLIA RESERVE WATER PLANT

PWSID: TX1700864

675 served

SONOMA RIDGE-MCCALL SOUND

PWSID: TX1700763

294 served

BAUER RANCH SUBDIVISION

PWSID: TX1013526

3,990 served

DECKER FARMS WATER PLANT

PWSID: TX1700922

498 served

CYPRESS GREEN REGIONAL WATER PLANT

PWSID: TX1013746

0 served

VACEK COUNTRY MEADOWS

PWSID: TX0790580

882 served

RED BUD WATER PLANT

PWSID: TX1013817

501 served

BINFORD CREEK

PWSID: TX1013779

750 served

OLYMPIA FALLS WATER PLANT

PWSID: TX0790592

594 served

ROSEHILL MEADOW WATER PLANT

PWSID: TX1013703

330 served

TRAIL AT COCHRAN RANCH WATER PLANT

PWSID: TX2370142

462 served

BAUER MEADOWS

PWSID: TX1013797

190 served

RANCH HILL

PWSID: TX1700889

129 served

KATY HOCKLEY REGIONAL WATER PLANT

PWSID: TX1013681

420 served

SUNTERRA REGIONAL WATER PLANT

PWSID: TX2370135

0 served

AURORA WATER PLANT

PWSID: TX1013770

0 served

PINE ACRE TRAILS

PWSID: TX1700907

732 served

CREEKSIDE VILLAGE

PWSID: TX1700742

2,277 served

BENDERS LANDING WATER PLANT 1 & 2

PWSID: TX1700678

5,892 served

LAKES OF FAIRHAVEN

PWSID: TX1013288

1,623 served

COLONY AT PINEHURST WATER SYSTEM

PWSID: TX1700858

540 served

CAMINO REAL

PWSID: TX1460196

5,160 served

BELLA VISTA

PWSID: TX1460175

3,876 served

LAKEHOUSE WATER PLANT

PWSID: TX2370111

1,071 served

GRAND SAN JACINTO WATER SYSTEM

PWSID: TX1460179

6,174 served

MILL CREEK

PWSID: TX1700857

2,232 served

FREEMAN RANCH

PWSID: TX2370123

1,308 served

TEXAS GRAND RANCH

PWSID: TX2360088

783 served

SWEETWATER RIDGE WATER PLANT

PWSID: TX1700941

429 served

MAVERA REGIONAL WATER PLANT

PWSID: TX1700921

0 served

FLAGSTONE WATER PLANT

PWSID: TX1013708

876 served

BRAZOS LAKES WATER SUPPLY

PWSID: TX0790363

495 served

CITY OF MAGNOLIA

PWSID: TX1700020

7,107 served

WESTWOOD NORTH WSC

PWSID: TX1700291

3,186 served

About ZIP-code water data

Postal-code level water quality data is built up from the underlying water systems — multiple ZIPs may share a single utility, and a single ZIP can span multiple utilities. For property-level information, contact the specific utility serving your address. EPA data on this page was last refreshed on 2026-05-18.