Is Lindsay, OK Tap Water Safe to Drink?
Graded A-, with 4 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
86.6/100
waterverge.com Lindsay, OK — Water Quality Report
Lindsay's drinking water received a grade of A- (86.6 out of 100), indicating good water quality. The city's 2 water systems serve approximately 4,420 residents using groundwater.
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 24 violations on record, including 6 health-based violations. 4 remain unresolved.
What to know about Lindsay's water
Lindsay ranks #31 out of 358 cities in Oklahoma for water quality, placing it one of the best in the state.
Lindsay relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.
Water quality score
See methodology →Is Lindsay, OK water safe to drink?
Lindsay's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (86.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 4,420 residents using groundwater (wells).
Recent water quality updates for Lindsay
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Lindsay's water quality assessment. Grade: A- (86.6/100).
1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.
Contaminants: TTHM, Total Haloacetic Acids (HAA5).
Contaminants: Chlorine.
Federal disaster declaration (FEMA DR-4274). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3219). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Lindsay's water supply.
Well within EPA limits.
Violation history
Lindsay's water system has 24 total violations on record, including 6 health-based violations. 4 remain unresolved. 2 violations were issued in the last 5 years.
Flood & environmental risk
Garvin County has experienced 5 federally declared disasters since 1973. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include North Criner Creek Near Criner.
Where does Lindsay's water come from?
Lindsay's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 4,420 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include North Criner Creek Near Criner (river).
What Lindsay residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Lindsay'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.
Lindsay'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 Lindsay
Industrial polluters nearby
Reported releases to surface water by facilities near Lindsay, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
BRADLEY GAS PROCESSING PLANT BRADLEY, OK73011 | — | — | 5.9 mi |
GRADY GAS PLANT LINDSAY, OK73116 | — | — | 7.9 mi |
ONEOK FIELD SVC/MAYSVILLE GAS PLT MAYSVILLE, OK73057 | — | — | 8.2 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites within 10 miles of Lindsay
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.
- HARDAGE CRINER9.5 mi
Source: EPA Superfund National Priorities List
Drought conditions
D1 — moderate droughtGarvin County is currently in D1 (moderate 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
Garvin County has experienced 5 federally declared disasters since 1973. 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 Lindsay compares by contaminant
Explore where Lindsay ranks among all Oklahoma cities for specific contaminants.
Water source & infrastructure
Where Lindsay's water comes from
Lindsay's drinking water is drawn from underground aquifers through wells.
Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.
Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.
The system is operated by local government ownership and serves approximately 4,420 people through 2 water systems.
Water bodies near Lindsay
Lindsay is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Lindsay
| System Name | PWSID | Population | Source |
|---|---|---|---|
| LINDSAY PWA | OK2002501 | 2,850 | GW |
| GARVIN CO RWD #2 | OK2002514 | 1,570 | GW |
How Lindsay compares
Full Oklahoma rankings →Lindsay's score of 86.6/100 is above the average of 45/100 among major Oklahoma cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Oklahoma rankings →About Lindsay, OK
Wikipedia →Lindsay is a city in Garvin County, Oklahoma, United States. As of the 2020 census, Lindsay had a population of 2,864. It once promoted itself as "The Broomcorn Capital of the World" but no longer uses that slogan, as broomcorn is no longer raised in the area.
Learn more about your water
Guides and resources related to Lindsay's water quality findings.
Explore water quality across Garvin
Frequently asked questions
Is Lindsay, OK tap water safe to drink?
Lindsay's water quality earned a grade of A- (86.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #31 out of 358 cities tested in Oklahoma.
What contaminants are in Lindsay's water?
Lead was measured at 0.0 ppb (90th percentile). 24 violations are on record.
How is Lindsay'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 Lindsay?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Lindsay's water come from?
Lindsay's water is sourced from Groundwater. The city has 2 water systems serving approximately 4,420 residents.
What health violations has Lindsay's water system had?
Lindsay has 6 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.
Is Lindsay's groundwater at risk of contamination?
Lindsay uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 24 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.
How does Lindsay's water compare to other cities?
Lindsay ranks #31 out of 358 cities in Oklahoma (better than 91% of state cities) and #4586 out of 15744 cities nationally (71th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.