Lloyd Church Lake
Latimer County, Oklahoma260 acresView mapDirections
Oklahoma DEQ publishes the water-quality measurements for Lloyd Church Lake. Here is what has been measured.
- 30 ft max depth
- Limited data
Ask about Lloyd Church Lake
Answers come straight from the public measurements and survey records on this page.
Lloyd Church Lake in Latimer County, Oklahoma has water-quality measurements published by Oklahoma DEQ, shown here as reported. Water clarity: 4 ft visibility. Surface area: 260 acres.
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Lloyd Church Lake is a 260-acre lake in Latimer County, Oklahoma with an estimated average depth of about 30 feet.
Source: EPA Water Quality Portal sampling records, ODEQ, last sampled 2024-07-22. Grade methodology: LakeQuality methodology.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Lloyd Church Lake is safe to swim in today is a call for the Oklahoma Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Lloyd Church Lake
These are the measurements Oklahoma DEQ publishes for Lloyd Church Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Murky, only visible to about 4 ft. TSI 57.
| Metric | Value | EPA condition class |
|---|---|---|
| Water Clarity (Secchi Depth) | 4 ft | Measured, not scored |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 57 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | ~30 ft est. |
| Average Depth | ~18 ft est. |
| Surface Area | 260 acres |
Depth marked “est.” is a modeled maximum from GLOBathy (Khazaei et al. 2022, CC0), not a measured survey. Oklahoma has not published bathymetry for Lloyd Church Lake.
Lake Size & Watershed
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.
Fishing Lloyd Church Lake
Water Quality Trend: → Stable
Based on 3 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | → Stable | -0.711 m/yr | 3 |
Reservoir Info (USACE NID)
Lloyd Church Lake is a man-made reservoir impounded by the SCS-Fourche Maline Creek Site-07 (completed 1964), built primarily for water supply on the Tributary To Bandy Creek; earth-type dam, 66 ft tall and 1,082 ft long.
- Surface area
- 260 ac
- Normal storage
- 3,000 ac-ft
- Max storage
- 5,950 ac-ft
- Drainage area
- 4.14 sq mi
- Hazard class
- High
- Owner
- LATIMER COUNTY CONSERVATION DISTRICT
Source: USACE National Inventory of Dams, NID ID OK02166 · Operator website · Matched by proximity (0.6 km)
Nearby Lakes in Latimer County
Frequently asked questions about Lloyd Church Lake
Where is Lloyd Church Lake?
- Lloyd Church Lake is a lake in Latimer County, Oklahoma. Its water-quality measurements are published by Oklahoma DEQ and shown on this page as reported.
What is the water quality of Lloyd Church Lake?
- Lloyd Church Lake in Latimer County, Oklahoma has water-quality measurements published by Oklahoma DEQ, shown here as reported. Water clarity: 4 ft visibility. Surface area: 260 acres.
Is Lloyd Church Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Lloyd Church Lake?
- No published bathymetric survey covers Lloyd Church Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 30 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate. The lake covers 260 acres.
Explore Lloyd Church Lake across LakeQuality
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Where this data comes from
18 measurements from 3 monitoring stations, 2018–2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- OWRB Lakes Monitoring
OKWRB-LAKES_WQX18 samples · 2018–2024
Analytical methods
- OWRB Lakes Field Data Collection
- Determination of Turbidity
Monitoring station identifiers (3)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.
Other records on this page
Lake size & watershed from HydroLAKES (HydroSHEDS)