Welling, OK (74471): 9 Health-Based Violations Recorded for Mapped Water Systems
EPA data combined for 4 water systems mapped to this ZIP (largest mapped system: Cherokee Company Rwd #7 (welling))
Health-based violation records by water system:
EPA records for the water systems mapped to 74471 in Welling, OK contain 27 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 9 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 9 health-based violations and 18 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero.
- Radon EPA Zone 2 - county-level radon potential, not a home measurement.
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Welling (74471): one critical alert.
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
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Required domains
Coverage: 2 of 4 components and 1 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (8) CRITICAL
Your Water System
ZIP code 74471 in Welling, Oklahoma is mapped to the water system Cherokee Company Rwd #7 (welling) (EPA ID: OK3001126). This system provides water to approximately 418 people from surface water sources.
There are 4 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Cherokee Company Rwd #7 (welling) | OK3001126 | 418 | Surface water |
| Cherokee Company Rwd #8 (briggs) | OK3001118 | 413 | Surface water |
| Cherokee Company Rwd #13 | OK1021721 | 1,640 | Surface water |
| Sequoyah Company Rwd #8 | OK1020210 | 13,460 | Surface water |
Other Water Quality Reports in Oklahoma
- 73001 (Albert)
- 73002 (Alex) - 39 violations recorded for mapped water systems
- 73003 (Edmond)
- 73004 (Amber) - 166 violations recorded for mapped water systems
- 73005 (Anadarko) - 102 violations recorded for mapped water systems
- 73006 (Apache) - 39 violations recorded for mapped water systems
- 73007 (Arcadia) - 30 violations recorded for mapped water systems
- 73008 (Bethany) - 7 violations recorded for mapped water systems
- 73009 (Binger) - 14 violations recorded for mapped water systems
- 73010 (Blanchard) - 677 violations recorded for mapped water systems
- 73011 (Bradley) - 105 violations recorded for mapped water systems
- 73012 (Edmond) - 8 violations recorded for mapped water systems
- 73013 (Edmond) - 8 violations recorded for mapped water systems
- 73014 (Calumet) - 90 violations recorded for mapped water systems
- 73015 (Carnegie) - 6 violations recorded for mapped water systems
- 73016 (Cashion) - 195 violations recorded for mapped water systems
- 73017 (Cement) - 109 violations recorded for mapped water systems
- 73018 (Chickasha) - 191 violations recorded for mapped water systems
- 73019 (Norman) - 3 violations recorded for mapped water systems
- 73020 (Choctaw) - 290 violations recorded for mapped water systems
Nearby Water Quality Reports
- 74464 (Tahlequah) - 7 mi - 92 violations recorded for mapped water systems
- 74451 (Park Hill) - 9 mi - 54 violations recorded for mapped water systems
- 74465 (Tahlequah) - 10 mi
- 74457 (Proctor) - 12 mi - 74 violations recorded for mapped water systems
- 74427 (Cookson) - 12 mi - 16 violations recorded for mapped water systems
- 74444 (Moodys) - 13 mi
- 74960 (Stilwell) - 14 mi - 88 violations recorded for mapped water systems
- 74931 (Bunch) - 15 mi - 23 violations recorded for mapped water systems
- 74965 (Westville) - 17 mi - 58 violations recorded for mapped water systems
- 74441 (Hulbert) - 17 mi - 96 violations recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Cherokee Company Rwd #7 (welling) (OK3001126) on EPA.gov.
4 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
Compliance History
Health Risks from Detected Contaminants
Total Trihalomethanes (TTHM)
High RiskEPA reference value: 0.08 mg/L · 9 violations on record
Long-term exposure is associated with increased cancer risk, including bladder cancer; possible reproductive effects
At-risk groups: pregnant women, long-term consumers of chlorinated water
Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, point-of-entry aeration · Find a filter →
Haloacetic Acids (HAA5)
High RiskEPA reference value: 0.06 mg/L · 4 violations on record
Increased risk of cancer
Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, reverse osmosis · Find a filter →
Environmental Hazards (10) HIGH
Home & Infrastructure (6) OK
Cost & Community (8) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Welling
Based on local data for ZIP 74471, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Gutter Installation & Repair
The median home in 74471 was built around 1983. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsWindow Replacement
The median build year of homes in Welling is 1983; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 74471 safe to drink?
EPA SDWIS records 27 violations since 2021 across the water systems mapped to ZIP 74471 (primary system: Cherokee Company Rwd #7 (welling)), including 9 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 74471's water come from?
The recorded water source for Cherokee Company Rwd #7 (welling), a system mapped to ZIP code 74471, is Surface water. This system serves approximately 418 people.
How can I get my water tested in Welling?
If Cherokee Company Rwd #7 (welling) supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
What is the radon risk for 74471?
74471 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Cherokee County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
How to cite this page
ZipCheckup. (2026). Welling, OK (74471): 9 Health-Based Violations Recorded for Mapped Water Systems. https://zipcheckup.com/report/74471/
@misc{zipcheckup-report-74471,
author = {{ZipCheckup}},
title = {{Welling, OK (74471): 9 Health-Based Violations Recorded for Mapped Water Systems}},
year = {2026},
url = {https://zipcheckup.com/report/74471/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 74471
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 74464 | Tahlequah, OK | 6.6 mi | N/A | 92 |
| 74451 | Park Hill, OK | 8.8 mi | N/A | 54 |
| 74465 | Tahlequah, OK | 9.9 mi | N/A | 0 |
| 74457 | Proctor, OK | 11.8 mi | N/A | 74 |
| 74427 | Cookson, OK | 12.1 mi | N/A | 16 |
| 74444 | Moodys, OK | 12.7 mi | N/A | 0 |
| 74960 | Stilwell, OK | 14.0 mi | N/A | 88 |
| 74931 | Bunch, OK | 15.0 mi | N/A | 23 |
| 74965 | Westville, OK | 17.0 mi | N/A | 58 |
| 74441 | Hulbert, OK | 17.0 mi | N/A | 96 |
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