Hargill Reservoir
Hidalgo County, Texas42 acresView mapDirections
No nutrient or algae sampling on record from TCEQ for this lake.
Hargill Reservoir in Hidalgo County, Texas has water-quality measurements published by TCEQ, shown here as reported. Surface area: 42 acres.
Hargill Reservoir is a 42-acre lake in Hidalgo 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 Hargill 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 Hargill Reservoir
These are the measurements TCEQ publishes for Hargill 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.
Ask about Hargill Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
42 acres
Shoreline
1 mi
No bathymetric survey has been published for Hargill Reservoir, so its depth is not documented here.
Stays via Stay22
Stays near Hargill Reservoir
Compare lakeside cabins, hotels, and vacation rentals near Hargill Reservoir in Hidalgo 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.
Top-rated places to stay near Hargill Reservoir
Prices for Oct 16–18, 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 Texas’s top lakes →
Follow Hargill Reservoir’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Hargill Reservoir
Nearby Lakes in Hidalgo County
Frequently asked questions about Hargill Reservoir
Where is Hargill Reservoir?
- Hargill Reservoir is a lake in Hidalgo County, Texas. Its water-quality measurements are published by TCEQ and shown on this page as reported.
What is the water quality of Hargill Reservoir?
- Hargill Reservoir in Hidalgo County, Texas has water-quality measurements published by TCEQ, shown here as reported. Surface area: 42 acres.
Is Hargill Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Hargill Reservoir across LakeQuality
More lakes in Texas
Other Lakes in Texas
Where this data comes from
Measurements for Hargill Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.