Crabapple Lake
Crabapple Lake in Adams County, Illinois is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 58 acres.
- Area
- 58 acres
- Public access
- Yes
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Why Crabapple Lake 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 Crabapple Lake, 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 Illinois EPA and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
Crabapple Lake is a 58-acre lake in Adams County, Illinois. Limited fish-species data available. Public access is available with 2 public boat landings.
Source: EPA Water Quality Portal sampling records, Illinois EPA, last sampled recent years. Grade methodology: LakeQuality methodology.
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Swimming Safety
Not ratedElevated nutrients
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Crabapple Lake
These readings exist but are not enough for an A–F grade — see why.
No clarity data. Trophic State Index: undefined.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) |
Where to stay near Crabapple Lake
Compare lakeside cabins, hotels, and vacation rentals near Crabapple Lake in Adams County, Illinois — 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 Crabapple Lake
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 58 acres |
| Public Access | Yes |
No bathymetric survey has been published for Crabapple Lake, so its depth is not documented here.
Recreation & Access
- Siloam Springs (Crab Apple)Public
- Siloam Springs (Crab Apple)Public
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Crabapple Lake
Nearby Lakes in Adams County
Frequently asked questions about Crabapple Lake
Where is Crabapple Lake?
- Crabapple Lake is a lake in Adams County, Illinois. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.
What is the water quality grade for Crabapple Lake?
- Crabapple Lake in Adams County, Illinois is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 58 acres.
Is Crabapple Lake safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Crabapple Lake is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.
Are there boat ramps on Crabapple Lake?
- Crabapple Lake has 2 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Siloam Springs (Crab Apple), Siloam Springs (Crab Apple). Public access is listed as yes.
Explore Crabapple Lake across LakeQuality
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Where this data comes from
Measurements for Crabapple Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Named boat-access points from the USGS National Boat Ramps inventory