General status
Mixed conditions
Measurement locations
5
4
4 suitable1
1 unsuitableLast update: 08/10/2026
Measurement locations
Suitable for bathing
(Point 04) In front of Rua Paraná
Date
06/10/2026
E.cE. coli
— NMP/100mL
Water temp.
18°C
Rain
Absent
Unsuitable for bathing
(Point 05) Avenida Waldemar Carlos Peteini, between the Ruas Rio de Janeiro and Espírito Santo, at the river mouth
Date
06/10/2026
E.cE. coli
1455 NMP/100mL
Water temp.
18°C
Rain
Absent
Suitable for bathing
(Point 06) In front of Rua Castro Alves
Date
06/10/2026
E.cE. coli
— NMP/100mL
Water temp.
18°C
Rain
Absent
Suitable for bathing
(Point 07) In front of Rua Manoel José Magé
Date
06/10/2026
E.cE. coli
10 NMP/100mL
Water temp.
18°C
Rain
Absent
Suitable for bathing
(Point 08) In front of Rua Espírito Santo, left side of the pier
Date
06/10/2026
E.cE. coli
52 NMP/100mL
Water temp.
18°C
Rain
Absent
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.