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LakeQuality

Lake Miramar

NR
Not yet rated
12.4 m clear · Oligotrophic
Limited DataOligotrophic

Lake Miramar in Unknown, Mexico has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 12.4 m visibility. Phosphorus: 93.9 µg/L. Chlorophyll-a (algae): 0.1 µg/L.

Clarity
12.4 m
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Why Lake Miramar has no A–F grade

Lake Miramar in Mexico is published with the authority's own measurements, not a LakeQuality letter. official authority class; not a LakeQuality A–F letter Sampling here has recorded water clarity, phosphorus and algae (chlorophyll-a).

A letter on the LakeQuality scale would be an invention, not an official class. Everything below that has been measured is still reported on this page.

Monitoring: the National Water Commission of Mexico (CONAGUA), via UNEP GEMS/Water.

Lake Miramar is a lake in Unknown County, Mexico.

Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2018-10-15. Grade methodology: LakeGrade methodology.

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Swimming Safety

Not rated

Limited data

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

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Water quality measurements for Lake Miramar

These readings exist but do not meet the evidence bar for an A–F grade — see why.

Crystal clear, you can see 40.7 ft down. Phosphorus level: 93.9 µg/L. Chlorophyll-a: 0.1 µg/L. Trophic State Index: 34.

MetricValueGrade
Water Clarity (Secchi Depth)12.42 mNot graded
Phosphorus93.9 µg/LNot graded
Chlorophyll-a (Algae)0.1 µg/LNot graded
Trophic State Index (TSI)34Oligotrophic

Low nutrients, clear water, excellent for swimming

Where to stay near Lake Miramar

Compare lakeside cabins, hotels, and vacation rentals near Lake Miramar in Unknown, Mexico — 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 Lake Miramar

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Fishing Lake Miramar

Frequently asked questions about Lake Miramar

What is the water quality of Lake Miramar?

Lake Miramar in Unknown, Mexico has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 12.4 m visibility. Phosphorus: 93.9 µg/L. Chlorophyll-a (algae): 0.1 µg/L.

Is Lake Miramar safe to swim in?

Lake Miramar has official nutrient and clarity measurements, not a bacteria swim class and not a safety clearance. Algal blooms, currents, and depth are not covered. Always check local notices before swimming.

Where this data comes from

30 measurements from 2 monitoring stations, 2016–2018. Retrieved from UNEP GEMS/Water GFQA (not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

  • Comisión Nacional del Aguacomisionnacionaldelagua30 samples ·

Analytical methods

  • GEMStat OPEN / CC BY 4.0
Monitoring station identifiers (2)
  • MEX02532
  • MEX02533

Authority classifications are stored separately from LakeQuality A–F letters and are never blended. See methodology and data sources.

Data Sources

Water quality data from the EPA Water Quality Portal

Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion

Most recent sample: 2018-10-15

Monitoring stations: 2

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