ZipCheckup grade for 74354: B.
This ZIP has a few items worth a quick check.
Your top priority: review your flood insurance coverage. Check your ZIP → FloodSmart
Miami, OK (74354): 4 Health-Based Violations Recorded for Mapped Water Systems - 83/100
EPA data combined for 6 water systems mapped to this ZIP (largest mapped system: Miami)
Health-based violation records by water system:
- Commerce (1)
- Ottawa Company Rwd #5 (1)
- Ottawa Company Rwd #6 (1)
- North Miami (1)
EPA records for the water systems mapped to 74354 in Miami, OK contain 188 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 4 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 4 health-based violations and 184 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.0021 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
- Flood 1,111 cumulative NFIP claim records. This historical count is not a current property-risk verdict.
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For Miami (74354), only one finding reaches the critical designation.
Score Breakdown
Overall Home Safety Score: 83/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) CRITICAL
Your Water System
ZIP code 74354 in Miami, Oklahoma is mapped to the water system Miami (EPA ID: OK2005813). This system provides water to approximately 13,704 people from groundwater sources.
There are 6 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Miami | OK2005813 | 13,704 | Groundwater |
| Commerce | OK2005810 | 2,645 | Groundwater |
| Ottawa Company Rwd #6 | OK2005859 | 560 | Groundwater |
| North Miami | OK3005801 | 433 | Groundwater |
| Ottawa Company Rwd #5 | OK2005840 | 750 | Groundwater |
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
- 74358 (North Miami) - 3 mi
- 74355 (Miami) - 3 mi
- 74339 (Commerce) - 4 mi - 63 violations recorded for mapped water systems
- 74335 (Cardin) - 7 mi
- 74360 (Picher) - 8 mi
- 74363 (Quapaw) - 8 mi - 43 violations recorded for mapped water systems
- 66778 (Treece, KS) - 9 mi
- 74343 (Fairland) - 10 mi - 113 violations recorded for mapped water systems
- 74370 (Wyandotte) - 12 mi - 62 violations recorded for mapped water systems
- 66713 (Baxter Springs, KS) - 13 mi - 25 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 Miami (OK2005813) 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.
UCMR 5 PFAS monitoring: no reportable detections in available records
Available federal UCMR5 records for water systems mapped to ZIP code 74354 show no PFAS detections among the compounds tested, at the program's reporting levels.
The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.
Environmental Hazards (11) HIGH
Home & Infrastructure (6) HIGH
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 (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Miami
Based on local data for ZIP 74354, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Miami has 1,111 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Gutter Installation & Repair
The median home in 74354 was built around 1961. 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 Miami is 1961; 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 1961 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 74354 safe to drink?
EPA SDWIS records 188 violations since 2021 across the water systems mapped to ZIP 74354 (primary system: Miami), including 4 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 74354's water come from?
The recorded water source for Miami, a system mapped to ZIP code 74354, is Groundwater. This system serves approximately 13,704 people.
How does Miami water compare to the national average?
Miami's Home Safety Score ranks better than 67% of U.S. ZIP codes, and lower than 77% of ZIP codes within Oklahoma.
How can I get my water tested in Miami?
If Miami 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.
Is lead a concern in 74354 tap water?
The Lead and Copper Rule record selected for 74354 reports a 90th-percentile lead result of 0.0021 mg/L for a water system mapped to this ZIP (record date 2025-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 74354?
74354 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Ottawa County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
What does the NFIP claim history show for ZIP 74354?
FEMA records contain 1111 flood insurance claims filed in ZIP code 74354; the recorded rated-zone value (the most frequent one if there are several claims) is AE, which is claims evidence and may differ from the current FEMA map zone for a property. This is a substantial claim history, but claim count is not a count of distinct events or properties. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Miami, OK (74354): 4 Health-Based Violations Recorded for Mapped Water Systems - 83/100. https://zipcheckup.com/report/74354/
@misc{zipcheckup-report-74354,
author = {{ZipCheckup}},
title = {{Miami, OK (74354): 4 Health-Based Violations Recorded for Mapped Water Systems - 83/100}},
year = {2026},
url = {https://zipcheckup.com/report/74354/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 74354
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 74358 | North Miami, OK | 2.9 mi | N/A | 0 |
| 74355 | Miami, OK | 2.9 mi | N/A | 0 |
| 74339 | Commerce, OK | 3.9 mi | N/A | 63 |
| 74335 | Cardin, OK | 7.2 mi | N/A | 0 |
| 74360 | Picher, OK | 7.8 mi | N/A | 0 |
| 74363 | Quapaw, OK | 8.0 mi | A | 43 |
| 66778 | Treece, KS | 8.7 mi | N/A | 0 |
| 74343 | Fairland, OK | 9.6 mi | B | 113 |
| 74370 | Wyandotte, OK | 11.6 mi | A | 62 |
| 66713 | Baxter Springs, KS | 12.8 mi | N/A | 25 |
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