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LakeQuality

Falcon Reservoir

NR
Not yet rated
80,555 acres

Falcon Reservoir in Zapata County, Texas is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 80555 acres.

Area
80,555 acres
Public access
Yes

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Why Falcon Reservoir has no grade

We grade a lake only when the monitoring record supports a letter: at least three phosphorus or chlorophyll-a samples in the last ten years, scored against EPA National Lakes Assessment thresholds for this lake’s ecoregion. For Falcon Reservoir, no water-quality sampling on record for this lake.

Not Rated is not an F. It is EPA Integrated Reporting Category 3 — insufficient information. The water here may be excellent or poor; nobody has measured enough of it to say. Everything below that has been measured is still reported on this page.

Sampling is run by TCEQ and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.

Falcon Reservoir is a 80,555-acre lake in Zapata County, Texas. Limited fish-species data available. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, TCEQ, last sampled recent years. Grade methodology: LakeQuality methodology.

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Swimming Safety

Not rated

Elevated nutrients

Not rated for swimming — there is not enough monitoring data to judge this lake

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Water quality measurements for Falcon Reservoir

These readings exist but are not enough for an A–F grade — see why.

No clarity data. Trophic State Index: undefined.

MetricValueGrade
Water Clarity (Secchi Depth)No recent samples
PhosphorusNo recent samples
Chlorophyll-a (Algae)No recent samples
Trophic State Index (TSI)

Where to stay near Falcon Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Falcon Reservoir in Zapata 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.

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Lake Details

CharacteristicValue
Surface Area80,555 acres
Public AccessYes

No bathymetric survey has been published for Falcon Reservoir, so its depth is not documented here.

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Falcon Lake County ParkPublic

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

Fishing Falcon Reservoir

Nearby Lakes in Zapata County

Frequently asked questions about Falcon Reservoir

Where is Falcon Reservoir?

Falcon Reservoir is a lake in Zapata County, Texas. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.

What is the water quality grade for Falcon Reservoir?

Falcon Reservoir in Zapata County, Texas is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 80555 acres.

Is Falcon Reservoir safe to swim in?

Not rated for swimming — there is not enough monitoring data to judge this lake. Falcon Reservoir is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.

Are there boat ramps on Falcon Reservoir?

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

Where this data comes from

Measurements for Falcon Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.

Other records on this page

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