General status
Mixed conditions
Measurement locations
9
4
4 suitable5
5 unsuitableLast update: 08/10/2026
Measurement locations
Suitable for bathing
(Point 37) Avenida das Rendeiras, in front of servidão Pedro Manoel Fernandes
Date
07/10/2026
E.cE. coli
41 NMP/100mL
Water temp.
18°C
Rain
Moderate
Unsuitable for bathing
(Point 38) Rua Senador Ivo D'Aquino, near Terminal Lacustre Professora Ruth Bastos de Oliveira
Date
07/10/2026
E.cE. coli
2481 NMP/100mL
Water temp.
19°C
Rain
Moderate
Unsuitable for bathing
(Point 39) End of Avenida das Rendeiras, next to the last pier
Date
07/10/2026
E.cE. coli
422 NMP/100mL
Water temp.
18°C
Rain
Moderate
Unsuitable for bathing
(Point 41) Rua Laurindo Januário da Silveira, at number 2469, next to the Lifeguard Station
Date
07/10/2026
E.cE. coli
14136 NMP/100mL
Water temp.
19°C
Rain
Moderate
Suitable for bathing
(Point 43) In front of Rua Vereador Osni Ortiga
Date
07/10/2026
E.cE. coli
73 NMP/100mL
Water temp.
19°C
Rain
Moderate
Suitable for bathing
(Point 61) Avenida das Rendeiras, near Rua Pôrto Seguro, n°1480
Date
07/10/2026
E.cE. coli
10 NMP/100mL
Water temp.
19°C
Rain
Moderate
Unsuitable for bathing
(Point 72) In front of Rua Canto da Amizade
Date
07/10/2026
E.cE. coli
8664 NMP/100mL
Water temp.
19°C
Rain
Moderate
Unsuitable for bathing
(Point 96) Rua Orlando Carioni, n°130
Date
26/05/2026
E.cE. coli
1019 NMP/100mL
Water temp.
19°C
Rain
Moderate
Suitable for bathing
(Point 97) In front of Servidão das Cicas
Date
07/10/2026
E.cE. coli
97 NMP/100mL
Water temp.
19°C
Rain
Moderate
How is the classification made?
A point is considered suitable when in 4 of the last 5 samples the E. coli concentration result is less than 800 MPN/100mL, provided that the most recent result is also less than 2,000 MPN/100mL.
Heavy rainfall can affect bathing water quality due to street washing, sewage pump station overflows, saturated contaminated soils, illegal connections to storm drains, among others.