What is the water quality grade for Lake Daingerfield Headwaters?

Lake Daingerfield Headwaters in Morris County, Texas received a water quality grade of A (Excellent). Water clarity: 8.5 ft visibility. Phosphorus: 20 µg/L. Chlorophyll-a (algae): 2.9 µg/L.

Is Lake Daingerfield Headwaters safe to swim in?

Excellent for swimming, crystal clear water with minimal algae. Lake Daingerfield Headwaters has an overall water quality grade of A. Algae concentration (chlorophyll-a) is 2.9 µg/L. Always check local health department advisories before swimming.

Morris County, Texas

Lake Daingerfield Headwaters

Grade AExcellent · 8.5 ft clarity

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Mesotrophic

Lake Daingerfield Headwaters is a mesotrophic lake in Morris County, Texas. Water quality is graded A based on 2 sampling years through 2025.

Source: EPA Water Quality Portal sampling records, Texas DNR, last sampled 2025-11-17. Grade methodology: LakeGrade methodology.

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Swimming Safety

Excellent for swimming, crystal clear water with minimal algae

Water Quality Grade: A, Excellent

Moderate clarity, visible to about 8.5 ft. Phosphorus level: 20 µg/L. Chlorophyll-a: 2.9 µg/L. Trophic State Index: 45.

Metric	Value	Grade
Water Clarity (Secchi Depth)	8.5 ft	B
Phosphorus	20 µg/L	B
Chlorophyll-a (Algae)	2.9 µg/L	A
Trophic State Index (TSI)	45	Mesotrophic

Moderate nutrients, good water quality

Where to stay near Lake Daingerfield Headwaters

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