Skip to main content
LakeQuality

Lake Killarney

NR
Not yet rated
61 acres

Lake Killarney in Iron County, Missouri is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 61 acres.

Area
61 acres

Next lake in Iron County

Swipe left or right on this bar to open the next or previous lake.

Loading map…

Why Lake Killarney has no grade

We grade a lake only when the monitoring record supports a letter: at least three phosphorus or chlorophyll-a samples in the last ten years, scored against EPA National Lakes Assessment thresholds for this lake’s ecoregion. For Lake Killarney, no water-quality sampling on record for this lake.

Not Rated is not an F. It is EPA Integrated Reporting Category 3 — insufficient information. The water here may be excellent or poor; nobody has measured enough of it to say. Everything below that has been measured is still reported on this page.

Sampling is run by Missouri DNR and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.

Lake Killarney is a 61-acre lake in Iron County, Missouri.

Source: EPA Water Quality Portal sampling records, Missouri DNR, last sampled recent years. Grade methodology: LakeQuality methodology.

Watch Lake Killarney water quality

Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.

Swimming Safety

Not rated

Elevated nutrients

Not rated for swimming — there is not enough monitoring data to judge this lake

Compare the safest swimming lakes near St. Louis

Get alerts for Lake Killarney

Water quality measurements for Lake Killarney

These readings exist but are not enough for an A–F grade — see why.

No clarity data. Trophic State Index: undefined.

MetricValueGrade
Water Clarity (Secchi Depth)No recent samples
PhosphorusNo recent samples
Chlorophyll-a (Algae)No recent samples
Trophic State Index (TSI)

Where to stay near Lake Killarney

Compare lakeside cabins, hotels, and vacation rentals near Lake Killarney in Iron County, Missouri — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Lake Killarney

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a whole trip? See where to stay at Missouri’s top lakes →

Lake Details

CharacteristicValue
Surface Area61 acres

No bathymetric survey has been published for Lake Killarney, so its depth is not documented here.

Fishing Lake Killarney

Nearby Lakes in Iron County

Frequently asked questions about Lake Killarney

Where is Lake Killarney?

Lake Killarney is a lake in Iron County, Missouri. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.

What is the water quality grade for Lake Killarney?

Lake Killarney in Iron County, Missouri is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 61 acres.

Is Lake Killarney safe to swim in?

Not rated for swimming — there is not enough monitoring data to judge this lake. Lake Killarney is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.

Where this data comes from

Measurements for Lake Killarney come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.