ZIP Code 74959 Water Quality & Testing Report
Spiro, OK · Le Flore County County · Updated for 2026
Is Tap Water Safe to Drink in ZIP 74959 (Spiro, OK)?
Caution / Filtration Recommended: Tap water in ZIP code 74959 (Spiro, OK) has compliance concerns, earning an EPA Safety Grade of C (59/100) due to 25 health violation(s) and 9.4 ppb lead. While treated by Leflore Company Rwd #14, residents are advised to use an NSF/ANSI 53 certified water filter for drinking and cooking.
Water Safety Grade
Fair — Some compliance concerns
Health Violations
25
Total Violations
44
Lead Risk
Moderate
Contaminants
3
Active Water Quality Issues Detected
EPA records show 31 unresolved violations. Contact Leflore Company Rwd #14 for current status.
About Tap Water in ZIP Code 74959
Tap water in ZIP code 74959 (Spiro, OK) is distributed by Leflore Company Rwd #14 (EPA ID: OK3004001), serving approximately 9,077 residents. Based on EPA Safe Drinking Water Act compliance records, this system receives a water safety grade of C with a composite quality score of 59/100.
Water System
Leflore Company Rwd #14
EPA ID: OK3004001
Water Source
Surface Water
Population Served
9,077 residents
County
Le Flore County County, Oklahoma
Lead Levels in ZIP 74959
EPA action level: 15 ppb | Public health goal: 0 ppb
Lead Level: 9.4 ppb — Moderate
Lead exposure risk in 74959 is rated Moderate. EPA models estimate a 43% exposure probability based on housing and infrastructure age.
EPA model estimate based on housing age and infrastructure
Water Hardness & Mineral Content
Grains per gallon (GPG) & Parts per million (PPM / mg/L)
Water in ZIP 74959 is Hard (127 mg/L / 7.4 GPG). Residents may notice white mineral spots on glassware, reduced soap efficiency, and mineral scale on faucets and showerheads.
Grains per gallon
Parts per million CaCO3
Official EPA SDWIS Database Entry
Utility: Leflore Company Rwd #14 · PWSID: OK3004001
Violation History
Past 5 years — EPA SDWIS data
Leflore Company Rwd #14 has recorded 25 health-based violations out of 44 total violations over the past 5 years. 31 violations remain unresolved in EPA tracking records.
Regulatory compliance risk for this utility is rated Critical based on past reporting and enforcement records.
Contaminants Detected
Contaminants with health-based violations on record
EPA records identify 3 contaminants with health-based violations in the past 5 years: Haloacetic Acids (HAA5), Total Trihalomethanes (TTHM), Stage 2 DBP Rule.
⚖ Enforcement Actions
Water Source & Environmental Factors
Surface Water
This system draws water from lakes, rivers, or reservoirs. Surface water is treated to remove sediment, microorganisms, and chemical contaminants before reaching taps.
Lower potential
Estimated annual flood-related costs per property
% of household income spent on energy — indicator of older infrastructure
EPA Radon Zone 3 — lower radon potential, though the EPA still recommends testing all homes.
Water Quality Testing in ZIP 74959
Tap Water & Well Testing Recommendations
Residents in ZIP code 74959 served by Leflore Company Rwd #14 can test tap water or private well systems to verify water purity. Testing detects hidden contaminants before they impact family health.
Tap Water Testing Steps
- 1.Conduct a certified lead check if your home was constructed before 1986.
- 2.Use certified lab testing kits rather than uncalibrated test strips for regulated compliance.
- 3.Sample water from both your kitchen faucet and water heater to compare line purity.
Private Well Testing Steps
- •Test for Coliform bacteria and Nitrates annually.
- •Test for heavy metals, radon, and PFAS every 3 years.
- •Send samples to a state-certified drinking water laboratory recognized by Oklahoma Department of Environmental Quality.
🛡 What Should You Do? — ZIP 74959 Recommendations
Some compliance concerns — take precautions
- ⚠ Use a certified NSF/ANSI 53 filter for drinking and cooking water if you have young children
- ⚠ Never give unfiltered tap water to infants in formula — use certified bottled or filtered water
- ⚠ Request a copy of the Consumer Confidence Report to see what was detected and when
- ⚠ Call the EPA Safe Drinking Water Hotline: 1-800-426-4791
Recommended Water Treatment Systems:
NSF 53 Lead Pitcher Filter
Specifically certified to reduce lead and copper at the tap.
NSF 58 Under-Sink RO System
Advanced filtration for PFAS, fluoride, nitrates, and organic chemicals.
Frequently Asked Questions — ZIP 74959 Water Quality
Is tap water safe to drink in ZIP code 74959?+
How do I get my water tested in ZIP 74959 (Spiro, OK)?+
How hard is the tap water in 74959?+
Should I test private well water in 74959?+
What is the lead level in 74959 tap water?+
Is there an active boil water notice in 74959?+
Who provides tap water to 74959?+
What water filter should I use in 74959?+
Data Sources & Methodology
Water quality data for ZIP code 74959 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by Leflore Company Rwd #14. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data →