Randolph County Lake
Randolph County Lake in Randolph County, Illinois is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 80 acres.
- Area
- 80 acres
- Public access
- Yes
Next lake in Randolph County
Swipe left or right on this bar to open the next or previous lake.
Why Randolph County 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 Randolph County 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.
Randolph County Lake is a 80-acre lake in Randolph County, Illinois. Limited fish-species data available. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, Illinois EPA, last sampled recent years. Grade methodology: LakeQuality methodology.
Watch Randolph County Lake water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Not ratedElevated nutrients
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Randolph County 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 Randolph County Lake
Compare lakeside cabins, hotels, and vacation rentals near Randolph County Lake in Randolph 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 Randolph County Lake
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 Illinois’s top lakes →
Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 80 acres |
| Public Access | Yes |
No bathymetric survey has been published for Randolph County Lake, so its depth is not documented here.
Recreation & Access
- Randolph County LakePublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Randolph County Lake
Nearby Lakes in Randolph County
Frequently asked questions about Randolph County Lake
Where is Randolph County Lake?
- Randolph County Lake is a lake in Randolph 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 Randolph County Lake?
- Randolph County Lake in Randolph County, Illinois is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 80 acres.
Is Randolph County Lake safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Randolph County 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 Randolph County Lake?
- Randolph County Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Randolph County Lake. Public access is listed as yes.
Explore Randolph County Lake across LakeQuality
More Illinois Lake Rankings
Other Lakes in Illinois
Where this data comes from
Measurements for Randolph County 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