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WaterVerge

Water quality report · updated Jul 2026

Is Wood Heights, MO Tap Water Safe to Drink?

Graded A-, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do ↓

0 contaminants over a legal limit
1.8 ppb lead, 90th percentile · low
6 unresolved violations
750 people served by 1 water system

PWSID MO1010871 · moderate data confidence · private utility

Reviewed by WaterVerge Editorial Team · Last updated July 2026
A 87.9 / 100

#147 of 487Missouri cities
How we grade →

01The verdict: is Wood Heights water safe?

Wood Heights's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 750 residents using groundwater (wells).

The concern

6 unresolved violations on record

EPA records show open compliance items for this system. Most are administrative, but unresolved items are worth watching.

See what was cited ↓
The good news

Lead is well under the limit

90th-percentile lead is 1.8 ppb — beneath the 15 ppb federal action level and under the 5 ppb watch threshold.

See the trend ↓
Keep watching

5 violations in the last five years

Recent compliance history is the best predictor of future problems — the year-by-year record is below.

See the record ↓

Wood Heights's drinking water received a grade of A- (87.9 out of 100), indicating good water quality. The city's 1 water system serves approximately 750 residents using purchased ground water.

Lead levels were measured at 1.8 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program. The system has 17 violations on record, including 0 health-based violations. 6 remain unresolved.

Wood Heights ranks #147 out of 487 cities in Missouri for water quality, placing it mid-range in the state. Wood Heights purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition. As a small community water system, Wood Heights may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

How the 87.9/100 breaks down Methodology →
ViolationsHistorical violation record including health-based and monitoring violations.
40.9 / 45A
Lead & CopperLead at 1.8 ppb (90th percentile).
20 / 20A
ContaminantsPFAS + legacy contaminant analysis.
17 / 20B
ComplianceMonitoring and reporting compliance with EPA regulations.
5 / 10D
Source RiskWater source: Purchased ground water.
5 / 5A

02What's in Wood Heights's water

Every contaminant flagged in Wood Heights, on one shared scale: distance to its own legal limit. The red line is the limit — anything past it is out of compliance, and the closer a bar gets, the less headroom the system has.

1 detection · sorted by % of legal limit
Over the limit Elevated — watch Within limits
0 50% LEGAL LIMIT 150%
1 contaminant tested under EPA SDWIS, LCR and UCMR programs · 1 detected · not yet tested for PFAS under UCMR 5

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.8 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

03Wood Heights's ten-year track record

Each box is one year. A green check means no EPA violations; a numbered badge counts that year's violations — red if any were health-based, amber if they were monitoring or paperwork issues. The system has 17 violations on record, including 0 health-based violations. 6 remain unresolved.

8 of the last ten years were clean. The numbered years had EPA violations — red when any were health-based, amber when they were paperwork or missed-testing issues.

5 monitoring & paperwork 3 still unresolved
UpdateWater quality data updatedLatest EPA compliance and testing data incorporated into Wood Heights's water quality assessment. Grade: A- (87.9/100).
Violation1 drinking water violation recordedContaminants: Public Notice.Open
Violation1 drinking water violation recordedContaminants: Consumer Confidence Rule.Open
Violation1 drinking water violation recordedContaminants: Revised Total Coliform Rule.Resolved
DisasterSEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODINGFederal disaster declaration (FEMA DR-4435). Flood event — may have impacted local water infrastructure.
DisasterFLOODINGFederal disaster declaration (FEMA DR-4012). Flood event — may have impacted local water infrastructure.
Lead, 90th percentileppb · lower is better
05101520EPA action level · 15 ppb1993 — 0 ppb1994 — 5 ppb1995 — 0 ppb1998 — 9.1 ppb2001 — 9.4 ppb2004 — 6.5 ppb2007 — 6.3 ppb2010 — 6.1 ppb2011 — 5.4 ppb2013 — 5.4 ppb2014 — 4.8 ppb2016 — 4.8 ppb2017 — 0 ppb2019 — 0 ppb2020 — 1.7 ppb2022 — 1.7 ppb2023 — 1.8 ppb1.819932001201120172023

Up 1.8 ppb since 1993. Latest reading: 1.8 ppb (2023) — 12% of the action level. Sampled at higher-risk homes (90th percentile).

04Where Wood Heights's water comes from

Wood Heights purchases its water supply from a regional wholesale provider rather than treating raw water directly.

Source

Purchased Groundwater

Water is bought from a regional wholesaler; quality starts at the supplier's intake and treatment.

Treatment

Wholesale supplier

Primary treatment happens at the wholesaler; the local utility maintains disinfectant residual in its pipes.

Distribution

1 system

1 water system, operated under private ownership.

Delivery

750 people

Residents served across Wood Heights's service area.

Water quality depends on both the wholesaler's treatment standards and the condition of Wood Heights's local distribution pipes and storage facilities. Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment. The system is operated by private ownership and serves approximately 750 people through 1 water system.

System namePWSIDPopulationSource
MO AMERICAN WOOD HEIGHTS MO1010871 750 Purchased Groundwater

Water bodies near Wood Heights

Missouri River At St. Joseph · river Platte River Near Agency · river

These water bodies shape the regional watershed and can indirectly affect groundwater quality.

05Pressure on Wood Heights's watershed

Outside forces that shape what reaches the treatment plant. None of these is a verdict on the tap by itself — but each adds pressure worth knowing about.

Industrial discharge

Present — monitored

2 facilities within 10 miles reported 0 lb released to surface water in the latest EPA Toxics Release Inventory. Proximity doesn't equal tap contamination — treatment and hydrology decide — but it's pressure on the watershed.

AMERICAN ITALIAN PASTA CO 0 lb · 4.0 mi
EXCELSIOR SPRINGS SEATING SYSTEMS 0 lb · 5.4 mi

Flood & storm history

Recurring — declared disasters

10 federal disaster declarations on record for Buchanan County. Flooding and severe storms can overwhelm treatment plants, cause sewage overflows, and push runoff into supplies.

SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING May 2019 · DR-4435
FLOODING Aug 2011 · DR-4012
FLOODING Jun 2011 · DR-3325

06How Wood Heights compares

Scores for nearby Missouri cities on one line, with the average marked.

Wood Heights (this city)
87.9 · A-
Kansas City
79.2 · B
Chesterfield
74.8 · B-
Columbia
61.4 · C
O Fallon
43.4 · F
Springfield
37.1 · F

dashed line = Missouri average (67/100)

Wood Heights scores 87.9/100above the Missouri average of 67/100. It outscores 8 of 10 nearby cities. Full Missouri rankings →

Ray water quality rankings
Compare all cities in the county — grades, violations, and contaminant data side by side.

07What to do at home

Steps matched to what testing actually found in Wood Heights's water — not generic advice.

Extra protection

A basic carbon filter still helps

Wood Heights's water meets federal standards, but a simple carbon filter improves taste and adds a margin of safety against short-term issues.

Compare tested filters →
Know your report

Read your utility's annual report

Every utility must publish a yearly Consumer Confidence Report with its own testing results. It pairs well with the independent data on this page.

How to read a CCR →
Stay informed

Watch for Wood Heights alerts

This area has a history of flood declarations — after severe weather, watch for boil-water advisories from the utility, and check the live alerts on this page.

All water alerts →

Frequently asked questions

Is Wood Heights, MO tap water safe to drink?

Wood Heights's water quality earned a grade of A- (87.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #147 out of 487 cities tested in Missouri.

What contaminants are in Wood Heights's water?

Lead was measured at 1.8 ppb (90th percentile). 17 violations are on record.

How is Wood Heights's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Wood Heights?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Wood Heights's water come from?

Wood Heights's water is sourced from Purchased ground water. The city has 1 water system serving approximately 750 residents.

Is Wood Heights's groundwater at risk of contamination?

Wood Heights uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 17 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Wood Heights's water compare to other cities?

Wood Heights ranks #147 out of 487 cities in Missouri (better than 70% of state cities) and #3764 out of 15382 cities nationally (76th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Wood Heights's small water system affect quality?

Wood Heights's system serves approximately 750 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 17 violations on record.

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About Wood Heights, MO: St. Joseph is a city in and the county seat of Buchanan County, Missouri, United States. Located on the Missouri River, it is the principal city of the St. Joseph Metropolitan Statistical Area, which includes Buchanan, Andrew, and DeKalb counties in Missouri and Doniphan County, Kansas. As of the 2020 census, St. Joseph had a population of 72,473, making it the 8th most populous city in the state, and the 3rd most populous in Northwest Missouri. St. Joseph is located roughly 30 miles (48 km) north of the Kansas City, Missouri city limits and approximately 125 miles (201 km) south of Omaha, Nebraska. Median household income $80,875 · median home value $159,486 · median age 43.1 · 89.8% homeowners · 21.2% college educated. Wikipedia → Service area: 1 ZIP code across Ray.
Show ZIP codes 64024
Sources: EPA SDWIS & ECHO · UCMR 3–5 · Lead & Copper Rule samples · EPA TRI · U.S. Drought Monitor · FEMA declarations. Data last updated Jul 2026. Analysis by the WaterVerge Editorial Team · methodology.