Where is Cortina Anniversary Dam?

Cortina Anniversary Dam is a lake in Mexico. This page reports official water-quality measurements, shown as reported.

Is Cortina Anniversary Dam safe to swim in?

Cortina Anniversary Dam 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.

Cortina Anniversary Dam

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CONAGUA publishes the water-quality measurements for Cortina Anniversary Dam. Here is what has been measured.

Clarity

0.4 m

Typical for Mexico

Secchi · sampled 2020

Phosphorus

93.8 µg/L

Typical for Mexico

Measured by CONAGUA

Chlorophyll-a

1.8 µg/L

Less algae than most

Measured by CONAGUA

Limited data

See the measurements Directions Where to stay

Cortina Anniversary Dam in Mexico has official water-quality measurements, shown as reported. Water clarity: 0.4 m visibility. Phosphorus: 93.8 µg/L. Chlorophyll-a (algae): 1.8 µg/L.

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How Cortina Anniversary Dam is classified

Cortina Anniversary Dam in Mexico is published with the authority's own measurements and class. The measurements here are published by the agency that samples the lake, as reported. Sampling here has recorded water clarity, phosphorus and algae (chlorophyll-a).

LakeQuality publishes no grade of its own beside it. Everything below thathas been measured is reported on this page.

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

Cortina Anniversary Dam is a lake in Unknown County, Mexico.

Source: the National Water Commission of Mexico (CONAGUA), via UNEP GEMS/Water — not the EPA Water Quality Portal, last sampled 2020-10-08. Methodology: how these readings are compared.

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Cortina Anniversary Dam is safe to swim in today is a call for the National Water Commission of Mexico (CONAGUA), via UNEP GEMS/Water and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Cortina Anniversary Dam

These are the measurements CONAGUA publishes for Cortina Anniversary Dam. More on the source.

Very murky, less than 1.3 ft of visibility. Phosphorus 93.8 µg/L. Chlorophyll-a 1.8 µg/L. TSI 60.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	0.4m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	93.8µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	1.8µg/L	Measured, not scored The green pigment in algae — a direct measure of how much algae is in the water.
Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.	60	Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

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Answers come straight from the public measurements and survey records on this page.

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Fishing Cortina Anniversary Dam

→ Cortina Anniversary Dam fishing regulations (limits, seasons, special rules)

Frequently asked questions about Cortina Anniversary Dam

Where is Cortina Anniversary Dam?: Cortina Anniversary Dam is a lake in Mexico. This page reports official water-quality measurements, shown as reported.
What is the water quality of Cortina Anniversary Dam?: Cortina Anniversary Dam in Mexico has official water-quality measurements, shown as reported. Water clarity: 0.4 m visibility. Phosphorus: 93.8 µg/L. Chlorophyll-a (algae): 1.8 µg/L.
Is Cortina Anniversary Dam safe to swim in?: Cortina Anniversary Dam 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.

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Where this data comes from

24 measurements from 1 monitoring station, 2016–2020. Retrieved from UNEP GEMS/Water GFQA (not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

Comisión Nacional del Aguacomisionnacionaldelagua24 samples · —

Analytical methods

GEMStat OPEN / CC BY 4.0

Monitoring station identifiers (1)

MEX00025

Authority classifications are shown as the authority published them. See where the data comes from and data sources.