Skip to main content
LakeQuality

Lake Taneycomo @ Rockaway Beach

Taney County, MissouriView mapDirections

This is the name Missouri DNR records for this water. It can describe one sampling location rather than the water as a whole.

Missouri DNR publishes the water-quality measurements for Lake Taneycomo @ Rockaway Beach. Here is what has been measured.

Clarity
8.7 ft
Clearer than most
Secchi · sampled 2024
Phosphorus
13.5 µg/L
Less phosphorus than most
Measured by Missouri DNR
Chlorophyll-a
1.1 µg/L
Less algae than most
Measured by Missouri DNR
Water temp
~64°F
Typical for Sep · EPA WQP
Type
Oligotrophic
Trophic class
Trend
Stable
5 years of samples
  • Oligotrophic
  • Impaired · Nutrients (phosphorus, nitrogen)
  • Public access

Lake Taneycomo @ Rockaway Beach in Taney County, Missouri has water-quality measurements published by Missouri DNR, shown here as reported. Water clarity: 8.7 ft visibility. Phosphorus: 13.5 µg/L. Chlorophyll-a (algae): 1.1 µg/L.

Loading map…

Lake Taneycomo @ Rockaway Beach is a cold, clear oligotrophic lake in Taney County, Missouri. Phosphorus level is declining over recent sampling years. Limited fish-species data available. Public access is available with 1 public boat landing. Compared to the 8 other monitored lakes in Taney County, Lake Taneycomo @ Rockaway Beach ranks #1 for water quality.

Source: EPA Water Quality Portal sampling records, Missouri DNR, last sampled 2024-09-16. Methodology: how these readings are compared.

Lake Taneycomo @ Rockaway Beach has one public boat landing. Vrbo is where to look for cabins and lake homes around Lake Taneycomo @ Rockaway Beach, and Booking.com and Expedia search hotels near the lake for your dates.

What Lake Taneycomo @ Rockaway Beach 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. Lake Taneycomo @ Rockaway Beach is listed impaired under Clean Water Act §303(d) (IR 4A) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Whether Lake Taneycomo @ Rockaway Beach 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.

Compare swimming lakes near Springfield →

Get alerts for Lake Taneycomo @ Rockaway Beach →

Water quality measurements for Lake Taneycomo @ Rockaway Beach

These are the measurements Missouri DNR publishes for Lake Taneycomo @ Rockaway Beach, 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 8.7 ft. Phosphorus 13.5 µg/L. Chlorophyll-a 1.1 µg/L. TSI 40.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)8.7ftMeasured, not scored

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

Total phosphorus13.5µg/LGood
GoodFairPoor
Chlorophyll-a (algae)1.1µg/LGood
GoodFairPoor
Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.40Oligotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Low nutrients, clear water. No reading is a swimming clearance.

Ask about Lake Taneycomo @ Rockaway Beach

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

Water Temperature

Lake Taneycomo @ Rockaway Beach typically sits around 64°F at the surface in September. Summer average is about 65°F. Usually warmest in Aug (about 69°F) and coldest in Apr (about 53°F). These are typical values by month — not a live reading.

Jan
Feb
Mar
53°
Apr
56°
May
61°
Jun
64°
Jul
69°
Aug
64°
Sep
Oct
Nov
Dec

Column height runs from this lake’s coldest month (53°F) to its warmest (69°F).

Typical surface water temperature by month, from 85 field readings (2010–2024) via the EPA Water Quality Portal. See the full Lake Taneycomo @ Rockaway Beach water temperature breakdown →

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Rockaway Beach AccessPublic

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

Stays via Stay22

Stays near Lake Taneycomo @ Rockaway Beach

Compare lakeside cabins, hotels, and vacation rentals near Lake Taneycomo @ Rockaway Beach in Taney 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 Taneycomo @ Rockaway Beach

Prices for Oct 23–25, 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 whole trip? See where to stay at Missouri’s top lakes →

Follow Lake Taneycomo @ Rockaway Beach’s readings

Email me when new measurements post for this lake. Updates stay free.


Or email

Fishing Lake Taneycomo @ Rockaway Beach

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

  • Water clarity

    Stable

    5 years

  • Phosphorus

    Worsening

    +0.65 µg/L/yr5 years

  • Chlorophyll-a

    Improving

    -0.07 µg/L/yr5 years

See year-by-year chart →

EPA Impairment Status

Lake Taneycomo @ Rockaway Beach is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 4A).

Causes of impairment

Nutrients (phosphorus, nitrogen)

Designated uses not supporting: Aquatic life.

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit MO_7314.00 · Official waterbody report

Regulated Pollution Sources Nearby

11 EPA-permitted facilities operate within about 5 miles of Lake Taneycomo @ Rockaway Beach under Clean Water Act (NPDES) discharge permits. 9 facilities have a reported Clean Water Act violation in the past three years.

  • Rockaway Beach Wwtp
    Rockaway Beach · 0.7 mi away · NPDES MO0108162
    Recent violation
  • Dogwood Estates Subdivision Wwtp
    Branson · 1.8 mi away · NPDES MO0131997
    Recent violation
  • Lakewood Village Wwtf
    Branson · 1.9 mi away · NPDES MO0140830
    Recent violation
  • Rolling Meadows Community Llc
    Forsyth · 2.7 mi away · NPDES MO0108685
    Recent violation
  • Leroy Hamling
    Forsyth · 2.8 mi away · NPDES MO0103381
    Recent violation
  • Hideaway Lodge Wwtf
    Kirbyville · 3.2 mi away · NPDES MO0108154
    Recent violation

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 Taney County

Frequently asked questions about Lake Taneycomo @ Rockaway Beach

Where is Lake Taneycomo @ Rockaway Beach?

Lake Taneycomo @ Rockaway Beach is in Taney County, Missouri. This is the name Missouri DNR records for this water. It can describe one sampling location rather than the water as a whole. Its water-quality measurements are published by Missouri DNR and shown on this page as reported.

What is the water quality of Lake Taneycomo @ Rockaway Beach?

Lake Taneycomo @ Rockaway Beach in Taney County, Missouri has water-quality measurements published by Missouri DNR, shown here as reported. Water clarity: 8.7 ft visibility. Phosphorus: 13.5 µg/L. Chlorophyll-a (algae): 1.1 µg/L.

Measurements on this page ↑

Is Lake Taneycomo @ Rockaway Beach safe to swim in?

Nutrient and algae readings are not a swimming clearance. Lake Taneycomo @ Rockaway Beach is listed impaired under Clean Water Act §303(d) (IR 4A) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Swimming on this page ↑

What is the water temperature of Lake Taneycomo @ Rockaway Beach?

Lake Taneycomo @ Rockaway Beach typically sits around 64°F at the surface in September, from 85 EPA Water Quality Portal field readings (2010–2024). That is a typical value for the month, not a live reading.

Temp on this page ↑

Are there boat ramps on Lake Taneycomo @ Rockaway Beach?

Lake Taneycomo @ Rockaway Beach has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Rockaway Beach Access. Public access is listed as yes.

Access on this page ↑

Can I fish at Lake Taneycomo @ Rockaway Beach?

Lake Taneycomo @ Rockaway Beach 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

86 measurements from 1 monitoring station, 2020–2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Univ. of Missouri, ColumbiaUMC86 samples · 2020–2024

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
Monitoring station identifiers (1)

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)

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