Union City, OK: 25 Health-Based Violations Recorded for Mapped Water Systems
EPA data combined for 3 water systems mapped to this ZIP (largest mapped system: Canadian Company Water Authority)
Health-based violation records by water system:
EPA records for the water systems mapped to 73090 in Union City, OK contain 32 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 25 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 25 health-based violations and 7 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 3 - county-level radon potential, not evidence of a low home result.
Get updates when new water-quality data is available for your area
Free alerts when new EPA data affects ZIP code 73090. No spam - just safety updates.
Unsubscribe anytime. We only send updates when your safety score changes. See our Privacy Policy.
See incorrect data? Let us know
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 3 of 4 components and 2 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (6) CRITICAL
Your Water System
ZIP code 73090 in Union City, Oklahoma is mapped to the water system Canadian Company Water Authority (EPA ID: OK3000903). This system provides water to approximately 1,700 people from surface water sources.
There are 3 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Canadian Company Water Authority | OK3000903 | 1,700 | Surface water |
| Canadian Company Rws & Swmd #5 | OK3000901 | 316 | Surface water |
| Union City | OK3000909 | 618 | 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
- 73059 (Minco) - 6 mi - 106 violations recorded for mapped water systems
- 73036 (El Reno) - 10 mi - 136 violations recorded for mapped water systems
- 73064 (Mustang) - 12 mi - 24 violations recorded for mapped water systems
- 73085 (Yukon) - 13 mi
- 73099 (Yukon) - 14 mi - 124 violations recorded for mapped water systems
- 73089 (Tuttle) - 14 mi - 482 violations recorded for mapped water systems
- 73169 (Oklahoma City) - 16 mi - 14 violations recorded for mapped water systems
- 73022 (Concho) - 16 mi
- 73014 (Calumet) - 16 mi - 90 violations recorded for mapped water systems
- 73179 (Oklahoma City) - 16 mi - 14 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 Canadian Company Water Authority (OK3000903) on EPA.gov.
5 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
Environmental Hazards (10) HIGH
Home & Infrastructure (6) MODERATE
Possible home maintenance concerns - talk to a local expert.
Call (855) 384-4856Paid Partner This is a free service. You will be connected with an independent service provider. We may receive compensation.
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 Union City
Based on local data for ZIP 73090, 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 73090 was built around 1972. 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 Union City is 1972; 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 CostsRoofing Inspection & Repair
Homes built around 1972 may be on their second or third roof. A professional inspection can catch damage before leaks start.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService 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 73090 safe to drink?
EPA SDWIS records 32 violations since 2021 across the water systems mapped to ZIP 73090 (primary system: Canadian Company Water Authority), including 25 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 73090's water come from?
The recorded water source for Canadian Company Water Authority, a system mapped to ZIP code 73090, is Surface water. This system serves approximately 1,700 people.
How can I get my water tested in Union City?
If Canadian Company Water Authority 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 73090?
73090 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Canadian 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). Union City, OK: 25 Health-Based Violations Recorded for Mapped Water Systems. https://zipcheckup.com/report/73090/
@misc{zipcheckup-report-73090,
author = {{ZipCheckup}},
title = {{Union City, OK: 25 Health-Based Violations Recorded for Mapped Water Systems}},
year = {2026},
url = {https://zipcheckup.com/report/73090/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 73090
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 73059 | Minco, OK | 6.0 mi | N/A | 106 |
| 73036 | El Reno, OK | 9.9 mi | B | 136 |
| 73064 | Mustang, OK | 11.8 mi | A | 24 |
| 73085 | Yukon, OK | 12.7 mi | N/A | 0 |
| 73099 | Yukon, OK | 13.8 mi | B | 124 |
| 73089 | Tuttle, OK | 13.9 mi | N/A | 482 |
| 73169 | Oklahoma City, OK | 15.8 mi | B | 14 |
| 73022 | Concho, OK | 15.9 mi | N/A | 0 |
| 73014 | Calumet, OK | 16.1 mi | B | 90 |
| 73179 | Oklahoma City, OK | 16.2 mi | B | 14 |
Nearby ZIP Code Reports
2026 Rankings for Your Area
Overall safety breakdown
Home Safety Score →Find the right water filter
Water Filter Matcher →Compare filters, tests & services
Compare My Options →Compare with another ZIP
Compare Tool →2026 Rankings