Is Tiki Island, TX Tap Water Safe to Drink?
Graded A-, with 5 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
85.2/100
waterverge.com Tiki Island, TX — Water Quality Report
Tiki Island's drinking water received a grade of A- (85.2 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,568 residents using purchased surface water.
Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 8 violations on record, including 0 health-based violations. 5 remain unresolved.
What to know about Tiki Island's water
Tiki Island ranks #198 out of 1067 cities in Texas for water quality, placing it above average in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
As a small community water system, Tiki Island may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Tiki Island, TX water safe to drink?
Tiki Island's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (85.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 2,568 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Tiki Island
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Tiki Island's water quality assessment. Grade: A- (85.2/100).
Federal disaster declaration (FEMA DR-4798). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-4572). Hurricane event — may have impacted local water infrastructure.
Contaminants: Public Notice.
Contaminants: Coliform (TCR).
Contaminants: Lead and Copper Rule.
Key contaminant findings
Based on the most recent EPA sampling data for Tiki Island's water supply.
Well within EPA limits.
Violation history
Tiki Island's water system has 8 total violations on record, including 0 health-based violations. 5 remain unresolved.
Flood & environmental risk
Galveston County has experienced 9 federally declared disasters since 2007. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Tiki Island's water come from?
Tiki Island's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 2,568 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.
What Tiki Island residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Tiki Island's water.
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
Tiki Island's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Tiki Island
Industrial polluters nearby
Reported releases to surface water by facilities near Tiki Island, ranked by pounds discharged annually.
Total reported releases to surface water: 1,278,534 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
VALERO REFINING-TEXAS LP TEXAS CITY, TX77590 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 1,011,163 | 4.6 mi |
BLANCHARD REFINING CO LLC TEXAS CITY, TX77590 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 267,371 | 5.7 mi |
CUSTOM CHEMICAL SERVICES HITCHCOCK, TX77563 | Xylene (mixed isomers) | 1 | 8.6 mi |
AIR PRODUCTS INDUSTRIAL GASES LLC TEXAS CITY, TX77590 | — | — | 5.8 mi |
MARTIN OPERATING PTNR-GALVESTON GALVESTON, TX77554 | — | — | 7.9 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites within 10 miles of Tiki Island
Superfund sites nearby
Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.
- MALONE SERVICE CO SWAN LAKE PLANT2.6 mi
- MOTCO INC2.8 mi
- TEX TIN CORP4.4 mi
Source: EPA Superfund National Priorities List
Drought conditions
D2 — severe droughtGalveston County is currently in D2 (severe drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
Galveston County has experienced 9 federally declared disasters since 2007. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Tiki Island compares by contaminant
Explore where Tiki Island ranks among all Texas cities for specific contaminants.
Water source & infrastructure
Where Tiki Island's water comes from
Tiki Island's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by local government ownership and serves approximately 2,568 people through 1 water system.
Water systems serving Tiki Island
| System Name | PWSID | Population | Source |
|---|---|---|---|
| GALVESTON COUNTY FWSD 6 TIKI ISLAND | TX0840036 | 2,568 | SWP |
How Tiki Island compares
Full Texas rankings →Tiki Island's score of 85.2/100 is above the average of 46/100 among major Texas cities. It outscores 9 of 10 nearby cities.
Nearby cities
View Texas rankings →About Tiki Island, TX
Wikipedia →Tiki Island is a village in Galveston County, Texas, United States. The population was 1,106 at the 2020 census.
Learn more about your water
Guides and resources related to Tiki Island's water quality findings.
Explore water quality across Galveston
Frequently asked questions
Is Tiki Island, TX tap water safe to drink?
Tiki Island's water quality earned a grade of A- (85.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #198 out of 1067 cities tested in Texas.
What contaminants are in Tiki Island's water?
Lead was measured at 0.0 ppb (90th percentile). 8 violations are on record.
How is Tiki Island's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in Tiki Island?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Tiki Island's water come from?
Tiki Island's water is sourced from Purchased surface water. The city has 1 water system serving approximately 2,568 residents.
How does Tiki Island's water compare to other cities?
Tiki Island ranks #198 out of 1067 cities in Texas (better than 81% of state cities) and #5453 out of 15744 cities nationally (65th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Tiki Island's small water system affect quality?
Tiki Island's system serves approximately 2,568 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 8 violations on record.