ZipCheckup grade for 74352: D.
Federal records show several conditions worth reviewing.
Your top priority: match a filter's certification to the violations (29 health-based violations). Check your ZIP → NSF certified filters
Locust Grove, OK (74352): PFAS Above 2029 MCL Level - 50/100
EPA data combined for 7 water systems mapped to this ZIP (largest mapped system: Locust Grove Pwa)
Health-based violation records by water system:
- Wagoner Company Rwd #9 (22)
- Locust Grove Pwa (2)
- Mayes Company Rwd # 9 (2)
- Peggs Water Company (1)
- Mayes Company Rwd # 2 (1)
- and 1 more
EPA records for the water systems mapped to 74352 in Locust Grove, OK contain 224 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 29 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 29 health-based violations and 195 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.
- PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
- Radon EPA Zone 2 - county-level radon potential, not a home measurement.
- Flood 7 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
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The Locust Grove (74352) record carries 2 critical-level alerts alongside 0 high-priority findings across all tracked safety categories.
Score Breakdown
Overall Home Safety Score: 50/100
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 74352 in Locust Grove, Oklahoma is mapped to the water system Locust Grove Pwa (EPA ID: OK1021668). This system provides water to approximately 1,600 people from surface water sources.
There are 7 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Locust Grove Pwa | OK1021668 | 1,600 | Surface water |
| Mayes Company Rwd # 9 | OK1021678 | 2,578 | Surface water |
| Mayes Company Rwd # 2 | OK3004608 | 6,280 | Surface water |
| Mayes Company Rwd # 7 | OK3004627 | 538 | Surface water |
| Peggs Water Company | OK1221630 | 1,925 | 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
- 74452 (Peggs) - 5 mi - 2 violations recorded for mapped water systems
- 74362 (Pryor) - 8 mi
- 74365 (Salina) - 9 mi - 193 violations recorded for mapped water systems
- 74337 (Chouteau) - 10 mi - 34 violations recorded for mapped water systems
- 74361 (Pryor) - 11 mi - 40 violations recorded for mapped water systems
- 74364 (Rose) - 11 mi - 198 violations recorded for mapped water systems
- 74444 (Moodys) - 15 mi
- 74366 (Spavinaw) - 16 mi - 150 violations recorded for mapped water systems
- 74367 (Strang) - 17 mi - 59 violations recorded for mapped water systems
- 74330 (Adair) - 17 mi - 43 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 Locust Grove Pwa (OK1021668) 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
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 74352. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFOS, PFHxA, PFPeA, PFBS.
Highest measured level: 0.0177 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Environmental Hazards (11) MODERATE
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 (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Locust Grove
Based on local data for ZIP 74352, 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 Locust Grove has 7 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 74352 was built around 1971. 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 Locust Grove is 1971; 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 1971 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 74352 safe to drink?
EPA SDWIS records 224 violations since 2021 across the water systems mapped to ZIP 74352 (primary system: Locust Grove Pwa), including 29 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 74352's water come from?
The recorded water source for Locust Grove Pwa, a system mapped to ZIP code 74352, is Surface water. This system serves approximately 1,600 people.
How does Locust Grove water compare to the national average?
Locust Grove's Home Safety Score ranks lower than 93% of U.S. ZIP codes, and lower than 100% of ZIP codes within Oklahoma.
How can I get my water tested in Locust Grove?
If Locust Grove Pwa 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 74352?
74352 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Mayes County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 74352's water?
Yes, PFAS have been detected in samples from water systems mapped to 74352. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
What does the NFIP claim history show for ZIP 74352?
FEMA records contain 7 flood insurance claims filed in ZIP code 74352; the recorded rated-zone value (the most frequent one if there are several claims) is A, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Locust Grove, OK (74352): PFAS Above 2029 MCL Level - 50/100. https://zipcheckup.com/report/74352/
@misc{zipcheckup-report-74352,
author = {{ZipCheckup}},
title = {{Locust Grove, OK (74352): PFAS Above 2029 MCL Level - 50/100}},
year = {2026},
url = {https://zipcheckup.com/report/74352/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 74352
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 74452 | Peggs, OK | 5.3 mi | N/A | 2 |
| 74362 | Pryor, OK | 8.2 mi | N/A | 0 |
| 74365 | Salina, OK | 9.4 mi | D | 193 |
| 74337 | Chouteau, OK | 9.7 mi | C | 34 |
| 74361 | Pryor, OK | 11.1 mi | C | 40 |
| 74364 | Rose, OK | 11.4 mi | N/A | 198 |
| 74444 | Moodys, OK | 14.7 mi | N/A | 0 |
| 74366 | Spavinaw, OK | 16.0 mi | C | 150 |
| 74367 | Strang, OK | 16.8 mi | B | 59 |
| 74330 | Adair, OK | 16.9 mi | B | 43 |
Nearby ZIP Code Reports
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