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LakeQuality

Lake Waco N Bosque Arm

McLennan County, TexasView mapDirections

TCEQ publishes the water-quality measurements for Lake Waco N Bosque Arm. Here is what has been measured.

Clarity
1.3 ft
Murkier than most
Secchi · sampled 2025
Phosphorus
41.6 µg/L
Typical for Texas
Measured by TCEQ
Chlorophyll-a
43.2 µg/L
Typical for Texas
Measured by TCEQ
Type
Hypereutrophic
Trophic class
Trend
Improving
5 years of samples
  • Hypereutrophic
  • Public access
  • Limited data

Lake Waco N Bosque Arm in McLennan County, Texas has water-quality measurements published by TCEQ, shown here as reported. Water clarity: 1.3 ft visibility. Phosphorus: 41.6 µg/L. Chlorophyll-a (algae): 43.2 µg/L.

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Lake Waco N Bosque Arm is a highly nutrient-loaded hypereutrophic lake in McLennan County, Texas. Overall water quality is improving over recent sampling years. Limited fish-species data available. Public access is available with 4 public boat landings. Compared to the 2 other monitored lakes in McLennan County, Lake Waco N Bosque Arm ranks #1 for water quality.

Source: EPA Water Quality Portal sampling records, TCEQ, last sampled 2025-11-04. Methodology: how these readings are compared.

What Lake Waco N Bosque Arm is good for

From access and monitoring records, not editorial picks.

  • Boat launch4 documented ramps
  • Camping3 public campgrounds nearby

Swimming conditions

Readings only

Limited data

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. Check local advisories before you swim.

Whether Lake Waco N Bosque Arm is safe to swim in today is a call for the Texas Commission on Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

Get alerts for Lake Waco N Bosque Arm →

Water quality measurements for Lake Waco N Bosque Arm

These are the measurements TCEQ publishes for Lake Waco N Bosque Arm, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Very murky, less than 1.3 ft of visibility. Phosphorus 41.6 µg/L. Chlorophyll-a 43.2 µg/L. TSI 66.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)1.3ftMeasured, not scored

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

Total phosphorus41.6µg/LFair
GoodFairPoor
Chlorophyll-a (algae)43.2µg/LPoor
GoodFairPoor
Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.66Hypereutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Very high nutrients, dense algae, poor clarity

Ask about Lake Waco N Bosque Arm

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

→ Lake Waco N Bosque Arm water level: the live USGS gauge reading

Recreation & Access

4
Boat Landings
Yes
Public Access
3
Campgrounds
  • Flatrock ParkPublic
  • Airport Park EastPublic
  • Reynolds Creek ParkPublic
  • Airport Park WestPublic

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

Public campgrounds near Lake Waco N Bosque Arm

Nearest public campgrounds in the USGS National Map inventory, within about 3 miles. An empty list means USGS records no campground that close, which is not the same as camping being unavailable. Where the source gives an official reservation link, it is used; the cabin and hotel search does not cover campsites. More camping lakes

Stays via Stay22

Stays near Lake Waco N Bosque Arm

Compare lakeside cabins, hotels, and vacation rentals near Lake Waco N Bosque Arm in McLennan County, Texas — 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. The water-quality readings cover nutrients and algae, not lodging. Cabins and rentals around Lake Waco N Bosque Arm are listed below.

Top-rated places to stay near Lake Waco N Bosque Arm

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 trip? Cabins and lodging at Lake Waco N Bosque Arm → · more Texas lake trips

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Fishing Lake Waco N Bosque Arm

Based on 5 years of monitoring (2021–2025).

  • Water clarity

    Stable

    5 years

  • Phosphorus

    Improving

    -9.7 µg/L/yr3 years

  • Chlorophyll-a

    Improving

    -8.71 µg/L/yr3 years

See year-by-year chart →

Nearby Lakes in McLennan County

Frequently asked questions about Lake Waco N Bosque Arm

Where is Lake Waco N Bosque Arm?

Lake Waco N Bosque Arm is a lake in McLennan County, Texas. Its water-quality measurements are published by TCEQ and shown on this page as reported.

What is the water quality of Lake Waco N Bosque Arm?

Lake Waco N Bosque Arm in McLennan County, Texas has water-quality measurements published by TCEQ, shown here as reported. Water clarity: 1.3 ft visibility. Phosphorus: 41.6 µg/L. Chlorophyll-a (algae): 43.2 µg/L.

Measurements on this page ↑

Is Lake Waco N Bosque Arm safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

Are there boat ramps on Lake Waco N Bosque Arm?

Lake Waco N Bosque Arm has 4 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Flatrock Park, Airport Park East, Reynolds Creek Park, Airport Park West. Public access is listed as yes.

Access on this page ↑

Can I fish at Lake Waco N Bosque Arm?

Lake Waco N Bosque Arm has 4 documented boat landings in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Texas's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Are there campgrounds on Lake Waco N Bosque Arm?

Lake Waco N Bosque Arm has 3 public campgrounds from USGS The National Map within 5 km, including Reynolds Creek, Airport Park, Airport Beach Shelter. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.

Access on this page ↑

Where this data comes from

47 measurements from 1 monitoring station, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Texas Commission on Environmental QualityTCEQMAIN47 samples · 2020–2025
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

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

Public campgrounds from USGS The National Map Structures, within about 3 miles