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LakeQuality

Fellows Lake

Greene County, Missouri812 acresView mapDirections

Missouri DNR publishes the water-quality measurements for Fellows Lake. Here is what has been measured.

Clarity
7.2 ft
Clearer than most
Secchi · sampled 2024
Phosphorus
11.8 µg/L
Less phosphorus than most
Measured by Missouri DNR
Chlorophyll-a
3.4 µg/L
Less algae than most
Measured by Missouri DNR
Water temp
~77°F
Typical for Sep · EPA WQP
Max depth
~85 ft est.
GLOBathy model
Area
812 acres
Surface area
  • Mesotrophic
  • Impaired · Mercury
  • 85 ft max depth
  • Public access

Fellows Lake in Greene County, Missouri has water-quality measurements published by Missouri DNR, shown here as reported. Water clarity: 7.2 ft visibility. Phosphorus: 11.8 µg/L. Chlorophyll-a (algae): 3.4 µg/L. Surface area: 812 acres.

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Fellows Lake is a 812-acre mesotrophic lake in Greene County, Missouri with an estimated average depth of about 85 feet. Water clarity is declining over recent sampling years. Limited fish-species data available. Public access is available with 1 public boat landing. Compared to the 2 other monitored lakes in Greene County, Fellows Lake ranks #1 for water quality.

Source: EPA Water Quality Portal sampling records, Missouri DNR, last sampled 2024-09-18. Methodology: how these readings are compared.

What Fellows Lake is good for

From access and monitoring records, not editorial picks.

  • Boat launch1 documented ramp

Swimming conditions

Readings only

Low algae

Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

Nutrient and algae readings are not a swimming clearance. Fellows Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.

Whether Fellows Lake is safe to swim in today is a call for the Missouri Department of Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Fellows Lake

These are the measurements Missouri DNR publishes for Fellows Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Moderate clarity, visible to about 7.2 ft. Phosphorus 11.8 µg/L. Chlorophyll-a 3.4 µg/L. TSI 44.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)7.2ftMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus11.8µg/LGood
GoodFairPoor
Chlorophyll-a (algae)3.4µg/LGood
GoodFairPoor
Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.44Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Fellows Lake

Answers come straight from the public measurements and survey records on this page.

Water Temperature

Fellows Lake typically sits around 77°F at the surface in September. Summer average is about 83°F. Usually warmest in Jul (about 85°F) and coldest in Apr (about 63°F). These are typical values by month — not a live reading.

Jan
Feb
Mar
63°
Apr
71°
May
80°
Jun
85°
Jul
84°
Aug
77°
Sep
Oct
Nov
Dec

Column height runs from this lake’s coldest month (63°F) to its warmest (85°F).

Typical surface water temperature by month, from 129 field readings (2010–2024) via the EPA Water Quality Portal. See the full Fellows Lake water temperature breakdown →

Lake Details

Max depth

~85 ft est.

Surface area

812 acres

Public access

Yes

Listed by Missouri DNR

Depth marked “est.” is a modeled maximum from GLOBathy (Khazaei et al. 2022, CC0), not a measured survey. Missouri has not published bathymetry for Fellows Lake.

Lake Size & Watershed

Watershed (drainage) area

22 sq mi

HydroLAKES / HydroSHEDS

Shoreline

10.7 mi

HydroLAKES / HydroSHEDS

Elevation

1,266 ft

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.

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Fellows LakePublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near Fellows Lake

Compare lakeside cabins, hotels, and vacation rentals near Fellows Lake in Greene 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 Fellows Lake

Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.

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 trip? Cabins and lodging at Fellows Lake → · more Missouri lake trips

Follow Fellows Lake’s readings

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Fishing Fellows Lake

Based on 5 years of monitoring (2020–2024).

  • Water clarity

    Worsening

    5 years

  • Phosphorus

    Stable

    +0.18 µg/L/yr5 years

  • Chlorophyll-a

    Improving

    -1.01 µg/L/yr5 years

See year-by-year chart →

Reservoir Info (USACE NID)

Fellows Lake is a man-made reservoir impounded by the Fellows Lake Dam (completed 1955), built primarily for water supply on the LITTLE SAC RIVER; earth-type dam, 102 ft tall and 1,500 ft long.

Surface area
812 ac
Normal storage
26,239 ac-ft
Max storage
36,368 ac-ft
Drainage area
20.09 sq mi
Hazard class
High
Owner
CITY OF SPRINGFIELD,MO

All listed purposes: Water Supply;Recreation.

Source: USACE National Inventory of Dams, NID ID MO20036 · Operator website

EPA Impairment Status

Fellows Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).

Causes of impairment

Mercury

Designated uses not supporting: Fish consumption.

Source: EPA ATTAINS assessment unit MO_7237.00 · Official waterbody report

Regulated Pollution Sources Nearby

6 EPA-permitted facilities operate within about 5 miles of Fellows Lake under Clean Water Act (NPDES) discharge permits. 1 facility has a reported Clean Water Act violation in the past three years.

  • Pleasant View School Wwtp
    Springfield · 1.7 mi away · NPDES MO0124311
    Recent violation
  • Miller Park Marina At Fellows Lake
    Springfield · 0.3 mi away · NPDES MONX00825
  • Acres Of Shade Mhp
    Strafford · 4 mi away · NPDES MO0107646
  • Wilson Logistics
    Springfield · 4.6 mi away · NPDES MONX00767
  • Home City Ice
    Springfield · 5 mi away · NPDES MONX00086
  • Enersys Energy Products Inc
    Springfield · 5 mi away · NPDES MONX00850

Facilities permitted to discharge under the Clean Water Act within ~5 miles; proximity does not by itself mean a facility affects this lake. Source: EPA ECHO (ICIS-NPDES), as of 2026-07.

Nearby Lakes in Greene County

Frequently asked questions about Fellows Lake

Where is Fellows Lake?

Fellows Lake is a lake in Greene County, Missouri. Its water-quality measurements are published by Missouri DNR and shown on this page as reported.

What is the water quality of Fellows Lake?

Fellows Lake in Greene County, Missouri has water-quality measurements published by Missouri DNR, shown here as reported. Water clarity: 7.2 ft visibility. Phosphorus: 11.8 µg/L. Chlorophyll-a (algae): 3.4 µg/L. Surface area: 812 acres.

Measurements on this page ↑

Is Fellows Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Fellows Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.

Swimming on this page ↑

What is the water temperature of Fellows Lake?

Fellows Lake typically sits around 77°F at the surface in September, from 129 EPA Water Quality Portal field readings (2010–2024). That is a typical value for the month, not a live reading.

Temp on this page ↑

How deep is Fellows Lake?

No published bathymetric survey covers Fellows Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 85 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 812 acres.

Are there boat ramps on Fellows Lake?

Fellows Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Fellows Lake. Public access is listed as yes.

Access on this page ↑

Can I fish at Fellows Lake?

Fellows Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Missouri's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Where this data comes from

143 measurements from 2 monitoring stations, 2020–2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Univ. of Missouri, ColumbiaUMC140 samples · 2020–2024
  • Missouri Dept. of Natural ResourcesMDNR3 samples · 2021–2023

Analytical methods

  • Depth, Secchi disk in meters
  • 4500 P E ~ Phosphorus in Water by Colorimetry- Ascorbic Acid Method
  • 445.0 ~ EPA; Chlorophyll and Pheophytin in Algae by Fluorescence
  • Nitrogen and Phosphorus, Total, Whole-water, Alkaline Persulfate Digest
Monitoring station identifiers (2)

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

Impairment status from EPA ATTAINS 303(d) database

Regulated discharger data from EPA ECHO (ICIS-NPDES)

Lake size & watershed from HydroLAKES (HydroSHEDS)

Named boat-access points from the USGS National Boat Ramps inventory