Monsanto Reservoir
Brazoria County, Texas251 acresView mapDirections
No nutrient or algae sampling on record from TCEQ for this lake.
Monsanto Reservoir in Brazoria County, Texas has water-quality measurements published by TCEQ, shown here as reported. Surface area: 251 acres.
Monsanto Reservoir is a 251-acre lake in Brazoria County, Texas.
Source: EPA Water Quality Portal sampling records, TCEQ. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Monsanto Reservoir 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.
Water quality measurements for Monsanto Reservoir
These are the measurements TCEQ publishes for Monsanto Reservoir, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. TSI undefined.
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Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
251 acres
Shoreline
2.6 mi
No bathymetric survey has been published for Monsanto Reservoir, so its depth is not documented here.
Stays via Stay22
Stays near Monsanto Reservoir
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Frequently asked questions about Monsanto Reservoir
Where is Monsanto Reservoir?
- Monsanto Reservoir is a lake in Brazoria County, Texas. Its water-quality measurements are published by TCEQ and shown on this page as reported.
What is the water quality of Monsanto Reservoir?
- Monsanto Reservoir in Brazoria County, Texas has water-quality measurements published by TCEQ, shown here as reported. Surface area: 251 acres.
Is Monsanto Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
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Where this data comes from
Measurements for Monsanto Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.