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WaterVerge

Water quality report · updated Jul 2026

Is Everly, IA Tap Water Safe to Drink?

Graded A-, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do ↓

0 contaminants over a legal limit
3.5 ppb lead, 90th percentile · low
1 unresolved violation
575 people served by 1 water system

PWSID IA2115029 · moderate data confidence · local government utility

Reviewed by WaterVerge Editorial Team · Last updated July 2026
A 88.5 / 100

#262 of 430Iowa cities
How we grade →

01The verdict: is Everly water safe?

Everly's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (88.5/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 575 residents using groundwater (wells).

The concern

1 unresolved violation on record

EPA records show an open compliance item 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 3.5 ppb — beneath the 15 ppb federal action level and under the 5 ppb watch threshold.

See the trend ↓
Keep watching

1 violation 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 ↓

Everly's drinking water received a grade of A- (88.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 575 residents using groundwater.

Lead levels were measured at 3.5 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 66 violations on record, including 26 health-based violations. 1 remains unresolved.

Everly ranks #262 out of 430 cities in Iowa for water quality, placing it below average in the state. Everly relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff. As a small community water system, Everly may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

How the 88.5/100 breaks down Methodology →
ViolationsHistorical violation record including health-based and monitoring violations.
38.5 / 45B
Lead & CopperLead at 3.5 ppb (90th percentile).
18 / 20A
ContaminantsPFAS + legacy contaminant analysis.
17 / 20B
ComplianceMonitoring and reporting compliance with EPA regulations.
10 / 10A
Source RiskWater source: Groundwater.
5 / 5A

02What's in Everly's water

Every contaminant flagged in Everly, 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) 3.5 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

03Everly'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 66 violations on record, including 26 health-based violations. 1 remains unresolved.

9 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.

1 monitoring & paperwork
UpdateWater quality data updatedLatest EPA compliance and testing data incorporated into Everly's water quality assessment. Grade: A- (88.5/100).
DisasterFLOODINGFederal disaster declaration (FEMA DR-4732). Flood event — may have impacted local water infrastructure.
Violation1 drinking water violation recordedContaminants: Nitrate.Resolved
DisasterSEVERE STORMS AND FLOODINGFederal disaster declaration (FEMA DR-4421). Flood event — may have impacted local water infrastructure.
Violation2 drinking water violations recordedContaminants: TTHM, Total Haloacetic Acids (HAA5).Resolved
Violation1 drinking water violation recorded1 health-based. Contaminants: Nitrate.Resolved
Lead, 90th percentileppb · lower is better
05101520EPA action level · 15 ppb1993 — 0 ppb1994 — 7 ppb1995 — 6 ppb1996 — 10 ppb1999 — 6 ppb2002 — 7 ppb2005 — 3 ppb2008 — 9 ppb2011 — 8 ppb2014 — 10 ppb2017 — 8 ppb2020 — 5.6 ppb2023 — 3.5 ppb3.519931996200520142023

Up 3.5 ppb since 1993. Latest reading: 3.5 ppb (2023) — 23% of the action level. Sampled at higher-risk homes (90th percentile).

04Where Everly's water comes from

Everly's drinking water is drawn from underground aquifers through wells.

Source

Groundwater

Underground aquifers reached by wells — naturally filtered, but can carry minerals like arsenic and nitrate.

Treatment

Local treatment

Groundwater generally needs less treatment — typically disinfection and, where needed, mineral removal.

Distribution

1 system

1 water system, operated under local government ownership.

Delivery

575 people

Residents served across Everly's service area.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals. Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds. The system is operated by local government ownership and serves approximately 575 people through 1 water system.

System namePWSIDPopulationSource
EVERLY WATER SUPPLY IA2115029 575 Groundwater

Water bodies near Everly

Ocheyedan River Near Spencer · river

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

05Pressure on Everly'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

1 facility 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.

VALERO HARTLEY PLANT 0 lb · 9.6 mi

Flood & storm history

Recurring — declared disasters

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

FLOODING Aug 2023 · DR-4732
SEVERE STORMS AND FLOODING Mar 2019 · DR-4421
SEVERE STORMS AND FLOODING Mar 2019 · DR-4421

06How Everly compares

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

Everly (this city)
88.5 · A-
Des Moines
85 · B+
Ames
81.5 · B+
Davenport
55 · C-
Cedar Rapids
45.5 · D
Iowa City
42 · F

dashed line = Iowa average (72/100)

Everly scores 88.5/100above the Iowa average of 72/100. It outscores 10 of 10 nearby cities. Full Iowa rankings →

Clay 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 Everly's water — not generic advice.

Extra protection

A basic carbon filter still helps

Everly'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 →
Because lead was detected

Flush taps & check your service line

Lead leaches from pipes as water sits. Run cold water 30 seconds before drinking (especially mornings), and ask the utility whether your address still has a lead service line.

Lead risks explained →
Stay informed

Watch for Everly 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 Everly, IA tap water safe to drink?

Everly's water quality earned a grade of A- (88.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #262 out of 430 cities tested in Iowa.

What contaminants are in Everly's water?

Lead was measured at 3.5 ppb (90th percentile). 66 violations are on record.

How is Everly'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 Everly?

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

Where does Everly's water come from?

Everly's water is sourced from Groundwater. The city has 1 water system serving approximately 575 residents.

What health violations has Everly's water system had?

Everly has 26 health-based violations on record. The most recent violation was recorded in March 2022. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

Is Everly's groundwater at risk of contamination?

Everly 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 66 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 Everly's water compare to other cities?

Everly ranks #262 out of 430 cities in Iowa (better than 39% of state cities) and #3425 out of 15382 cities nationally (78th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Everly's small water system affect quality?

Everly's system serves approximately 575 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 66 violations on record.

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About Everly, IA: Everly is a city in Clay County, Iowa, United States. The population was 575 in the 2020 census, a decline from 647 in 2000. The Ocheyedan River flows to the south and west of the city. Median household income $54,792 · median home value $96,747 · median age 34.8 · 73.9% homeowners · 16.9% college educated. Wikipedia → Service area: 1 ZIP code across Clay.
Show ZIP codes 51338
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.