Mayaguez (PR) Water Quality

Mayaguez is a large public water system in EPA region 02 that provides tap water for the 00680 zip codes. It has 24 facilities where the water supply was tested for 23 chemical contaminants that impact tap water quality and human health.

Contaminants

1-butanol

1-butanol is a class of Alcohol that has a minimum reporting level of 2 µg/L and a reference level of 700 µg/L. All the latest water samples for Mayaguez showed levels of 1-butanol that were below unsafe concentration levels. Learn more about 1-butanol.

PF MIRADERO
PF MIRADERO
6/26/2020
56 months ago
<2.0 µg/L
Below Reporting Level
PZ CLUB DE LEONES
PZ CLUB DE LEONES
3/12/2020
59 months ago
<2.0 µg/L
Below Reporting Level
PZ CABO ROJO I
PZ CABO ROJO I
3/12/2020
59 months ago
<2.0 µg/L
Below Reporting Level
PZ MARINI I
PZ MARINI I
3/12/2020
59 months ago
<2.0 µg/L
Below Reporting Level
PZ MARINI II
PZ MARINI II
3/12/2020
59 months ago
<2.0 µg/L
Below Reporting Level
PZ BATEYES
PZ BATEYES
3/12/2020
59 months ago
<2.0 µg/L
Below Reporting Level
PZ CABO ROJO III
PZ CABO ROJO III
9/30/2019
65 months ago
<2.0 µg/L
Below Reporting Level
PZ CABO ROJO II
PZ CABO ROJO II
3/12/2020
59 months ago
<2.0 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
6/26/2020
56 months ago
<2.0 µg/L
Below Reporting Level
PZ HACIENDA LA MARGARITA
PZ HACIENDA LA MARGARITA
3/12/2020
59 months ago
<2.0 µg/L
Below Reporting Level
PZ CALVACHE I
PZ CALVACHE I
3/12/2020
59 months ago
<2.0 µg/L
Below Reporting Level
PZ CALVACHE II
PZ CALVACHE Ii
3/12/2020
59 months ago
<2.0 µg/L
Below Reporting Level
PZ REMANSO
PZ REMANSO
3/12/2020
59 months ago
<2.0 µg/L
Below Reporting Level

2-methoxyethanol

2-methoxyethanol is a class of Alcohol that has a minimum reporting level of 0.4 µg/L and a reference level of 21 µg/L. All the latest water samples for Mayaguez showed levels of 2-methoxyethanol that were below unsafe concentration levels. Learn more about 2-methoxyethanol.

PF MIRADERO
PF MIRADERO
6/26/2020
56 months ago
<0.4 µg/L
Below Reporting Level
PZ CLUB DE LEONES
PZ CLUB DE LEONES
3/12/2020
59 months ago
<0.4 µg/L
Below Reporting Level
PZ CABO ROJO I
PZ CABO ROJO I
3/12/2020
59 months ago
<0.4 µg/L
Below Reporting Level
PZ MARINI I
PZ MARINI I
3/12/2020
59 months ago
<0.4 µg/L
Below Reporting Level
PZ MARINI II
PZ MARINI II
3/12/2020
59 months ago
<0.4 µg/L
Below Reporting Level
PZ BATEYES
PZ BATEYES
3/12/2020
59 months ago
<0.4 µg/L
Below Reporting Level
PZ CABO ROJO III
PZ CABO ROJO III
9/30/2019
65 months ago
<0.4 µg/L
Below Reporting Level
PZ CABO ROJO II
PZ CABO ROJO II
3/12/2020
59 months ago
<0.4 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
6/26/2020
56 months ago
<0.4 µg/L
Below Reporting Level
PZ HACIENDA LA MARGARITA
PZ HACIENDA LA MARGARITA
3/12/2020
59 months ago
<0.4 µg/L
Below Reporting Level
PZ CALVACHE I
PZ CALVACHE I
3/12/2020
59 months ago
<0.4 µg/L
Below Reporting Level
PZ CALVACHE II
PZ CALVACHE Ii
3/12/2020
59 months ago
<0.4 µg/L
Below Reporting Level
PZ REMANSO
PZ REMANSO
3/12/2020
59 months ago
<0.4 µg/L
Below Reporting Level

2-propen-1-ol (Allyl Alcohol)

2-propen-1-ol (Allyl Alcohol) is a class of Alcohol that has a minimum reporting level of 0.5 µg/L and a reference level of 35 µg/L. All the latest water samples for Mayaguez showed levels of 2-propen-1-ol (Allyl Alcohol) that were below unsafe concentration levels. Learn more about 2-propen-1-ol (Allyl Alcohol).

PF MIRADERO
PF MIRADERO
6/26/2020
56 months ago
<0.5 µg/L
Below Reporting Level
PZ CLUB DE LEONES
PZ CLUB DE LEONES
3/12/2020
59 months ago
<0.5 µg/L
Below Reporting Level
PZ CABO ROJO I
PZ CABO ROJO I
3/12/2020
59 months ago
<0.5 µg/L
Below Reporting Level
PZ MARINI I
PZ MARINI I
3/12/2020
59 months ago
<0.5 µg/L
Below Reporting Level
PZ MARINI II
PZ MARINI II
3/12/2020
59 months ago
<0.5 µg/L
Below Reporting Level
PZ BATEYES
PZ BATEYES
3/12/2020
59 months ago
<0.5 µg/L
Below Reporting Level
PZ CABO ROJO III
PZ CABO ROJO III
9/30/2019
65 months ago
<0.5 µg/L
Below Reporting Level
PZ CABO ROJO II
PZ CABO ROJO II
3/12/2020
59 months ago
<0.5 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
6/26/2020
56 months ago
<0.5 µg/L
Below Reporting Level
PZ HACIENDA LA MARGARITA
PZ HACIENDA LA MARGARITA
3/12/2020
59 months ago
<0.5 µg/L
Below Reporting Level
PZ CALVACHE I
PZ CALVACHE I
3/12/2020
59 months ago
<0.5 µg/L
Below Reporting Level
PZ CALVACHE II
PZ CALVACHE Ii
3/12/2020
59 months ago
<0.5 µg/L
Below Reporting Level
PZ REMANSO
PZ REMANSO
3/12/2020
59 months ago
<0.5 µg/L
Below Reporting Level

HAA5 (five regulated haloacetic acids)

HAA5 (five regulated haloacetic acids) are a class of Disinfection Byproducts that includes Dibromoacetic Acid, Dichloroacetic Acid, Monobromoacetic Acid, Monochloroacetic Acid, Trichloroacetic Acid and has a minimum reporting level of 0.5 µg/L and a reference level of 60 µg/L. All the latest water samples for Mayaguez showed levels of HAA5 (five regulated haloacetic acids) that were below unsafe concentration levels. The maximum reported value was 55.45 µg/L. Learn more about HAA5 (five regulated haloacetic acids).

55.45µg/L
PF AASCO-SALIDA
PF A�ASCO-SALIDA
6/30/2020
56 months ago
4.6 µg/L
Meets Reporting Threshold
AEROPUERTO EL MANI
AEROPUERTO EL MANI
6/19/2020
56 months ago
42.46 µg/L
⚠️ Exceeds 50% of Reference Level
ZOOLOGICO MAYAGUEZ
ZOOLOGICO MAYAGUEZ
6/19/2020
56 months ago
45.98 µg/L
⚠️ Exceeds 50% of Reference Level
FAM. COLON SANCHEZ (ISRAEL)
FAM. COLON SANCHEZ (ISRAEL)
6/19/2020
56 months ago
35.27 µg/L
⚠️ Exceeds 50% of Reference Level
TA CORCOVADA II
TA CORCOVADA II
6/19/2020
56 months ago
30.95 µg/L
⚠️ Exceeds 50% of Reference Level
FAM. MARTIR RODRIGUEZ (AMPARO)
FAM. MARTIR RODRIGUEZ (AMPARO)
6/19/2020
56 months ago
1.13 µg/L
Meets Reporting Threshold
FAM. RUIZ (MYRNA)
FAM. RUIZ (MYRNA)
6/19/2020
56 months ago
33.27 µg/L
⚠️ Exceeds 50% of Reference Level
LECHONERA LA CATUMBA
LECHONERA LA CATUMBA
6/19/2020
56 months ago
20.45 µg/L
Meets Reporting Threshold
FAM. SEDA (NANCY)
FAM. SEDA (NANCY)
6/19/2020
56 months ago
.87 µg/L
Meets Reporting Threshold
FAM. GOMEZ (YANERIS)
FAM. GOMEZ (YANERIS)
6/19/2020
56 months ago
55.45 µg/L
⚠️ Exceeds 50% of Reference Level
Fam. Valentin Rodriguez Velazquez
Distribution System
3/27/2020
59 months ago
18.16 µg/L
Meets Reporting Threshold

HAA6Br (six brominated haloacetic acids)

HAA6Br (six brominated haloacetic acids) are a class of Disinfection Byproducts that includes Bromochloroacetic Acid, Bromodichloroacetic Acid, Dibromoacetic Acid, Dibromochloroacetic Acid, Monobromoacetic Acid, Tribromoacetic Acid and has a minimum reporting level of 0 µg/L and is a potential threat to human health. Learn more about HAA6Br (six brominated haloacetic acids).

PF AASCO-SALIDA
PF A�ASCO-SALIDA
6/30/2020
56 months ago
4.03 µg/L
AEROPUERTO EL MANI
AEROPUERTO EL MANI
6/19/2020
56 months ago
12.5 µg/L
ZOOLOGICO MAYAGUEZ
ZOOLOGICO MAYAGUEZ
6/19/2020
56 months ago
9.56 µg/L
FAM. COLON SANCHEZ (ISRAEL)
FAM. COLON SANCHEZ (ISRAEL)
6/19/2020
56 months ago
12.03 µg/L
TA CORCOVADA II
TA CORCOVADA II
6/19/2020
56 months ago
11.84 µg/L
FAM. MARTIR RODRIGUEZ (AMPARO)
FAM. MARTIR RODRIGUEZ (AMPARO)
6/19/2020
56 months ago
3 µg/L
FAM. RUIZ (MYRNA)
FAM. RUIZ (MYRNA)
6/19/2020
56 months ago
8.66 µg/L
LECHONERA LA CATUMBA
LECHONERA LA CATUMBA
6/19/2020
56 months ago
16.96 µg/L
FAM. SEDA (NANCY)
FAM. SEDA (NANCY)
6/19/2020
56 months ago
2.44 µg/L
FAM. GOMEZ (YANERIS)
FAM. GOMEZ (YANERIS)
6/19/2020
56 months ago
18.7 µg/L
Fam. Valentin Rodriguez Velazquez
Distribution System
3/27/2020
59 months ago
7.46 µg/L

HAA9 (nine haloacetic acids)

HAA9 (nine haloacetic acids) are a class of Disinfection Byproducts that includes Bromochloroacetic Acid, Bromodichloroacetic Acid, Chlorodibromoacetic Acid, Dibromoacetic Acid, Dichloroacetic Acid, Monobromoacetic Acid, Monochloroacetic Acid, Tribromoacetic Acid, Trichloroacetic Acid and has a minimum reporting level of 0 µg/L and is a potential threat to human health. Learn more about HAA9 (nine haloacetic acids).

PF AASCO-SALIDA
PF A�ASCO-SALIDA
6/30/2020
56 months ago
8.21 µg/L
AEROPUERTO EL MANI
AEROPUERTO EL MANI
6/19/2020
56 months ago
54.96 µg/L
ZOOLOGICO MAYAGUEZ
ZOOLOGICO MAYAGUEZ
6/19/2020
56 months ago
55.54 µg/L
FAM. COLON SANCHEZ (ISRAEL)
FAM. COLON SANCHEZ (ISRAEL)
6/19/2020
56 months ago
46.97 µg/L
TA CORCOVADA II
TA CORCOVADA II
6/19/2020
56 months ago
42.39 µg/L
FAM. MARTIR RODRIGUEZ (AMPARO)
FAM. MARTIR RODRIGUEZ (AMPARO)
6/19/2020
56 months ago
3.32 µg/L
FAM. RUIZ (MYRNA)
FAM. RUIZ (MYRNA)
6/19/2020
56 months ago
41.93 µg/L
LECHONERA LA CATUMBA
LECHONERA LA CATUMBA
6/19/2020
56 months ago
34.65 µg/L
FAM. SEDA (NANCY)
FAM. SEDA (NANCY)
6/19/2020
56 months ago
2.67 µg/L
FAM. GOMEZ (YANERIS)
FAM. GOMEZ (YANERIS)
6/19/2020
56 months ago
73.48 µg/L
Fam. Valentin Rodriguez Velazquez
Distribution System
3/27/2020
59 months ago
25.62 µg/L

alpha-hexachlorocyclohexane

alpha-hexachlorocyclohexane is a chemical contaminant that has a reference level of 0.006 µg/L. All the latest water samples for Mayaguez showed levels of alpha-hexachlorocyclohexane that were below unsafe concentration levels. Learn more about alpha-hexachlorocyclohexane.

PF MIRADERO
PF MIRADERO
6/26/2020
56 months ago
<0.01 µg/L
Below Reporting Level
PZ CLUB DE LEONES
PZ CLUB DE LEONES
3/12/2020
59 months ago
<0.01 µg/L
Below Reporting Level
PZ CABO ROJO I
PZ CABO ROJO I
3/12/2020
59 months ago
<0.01 µg/L
Below Reporting Level
PZ MARINI I
PZ MARINI I
3/12/2020
59 months ago
<0.01 µg/L
Below Reporting Level
PZ MARINI II
PZ MARINI II
3/12/2020
59 months ago
<0.01 µg/L
Below Reporting Level
PZ BATEYES
PZ BATEYES
3/12/2020
59 months ago
<0.01 µg/L
Below Reporting Level
PZ CABO ROJO III
PZ CABO ROJO III
9/30/2019
65 months ago
<0.01 µg/L
Below Reporting Level
PZ CABO ROJO II
PZ CABO ROJO II
3/12/2020
59 months ago
<0.01 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
6/26/2020
56 months ago
<0.01 µg/L
Below Reporting Level
PZ HACIENDA LA MARGARITA
PZ HACIENDA LA MARGARITA
3/12/2020
59 months ago
<0.01 µg/L
Below Reporting Level
PZ CALVACHE I
PZ CALVACHE I
3/12/2020
59 months ago
<0.01 µg/L
Below Reporting Level
PZ CALVACHE II
PZ CALVACHE Ii
3/12/2020
59 months ago
<0.01 µg/L
Below Reporting Level
PZ REMANSO
PZ REMANSO
3/12/2020
59 months ago
<0.01 µg/L
Below Reporting Level

anatoxin-a

anatoxin-a is a chemical contaminant that is a potential threat to human health. Learn more about anatoxin-a.

PF MIRADERO
PF MIRADERO
11/13/2019
63 months ago
<0.03 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
11/12/2019
63 months ago
<0.03 µg/L
Below Reporting Level

Butylated Hydroxyanisole

Butylated Hydroxyanisole is a chemical contaminant that is a potential threat to human health. Learn more about Butylated Hydroxyanisole.

PF MIRADERO
PF MIRADERO
6/26/2020
56 months ago
<0.03 µg/L
Below Reporting Level
PZ CLUB DE LEONES
PZ CLUB DE LEONES
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ CABO ROJO I
PZ CABO ROJO I
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ MARINI I
PZ MARINI I
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ MARINI II
PZ MARINI II
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ BATEYES
PZ BATEYES
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ CABO ROJO III
PZ CABO ROJO III
9/30/2019
65 months ago
<0.03 µg/L
Below Reporting Level
PZ CABO ROJO II
PZ CABO ROJO II
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
6/26/2020
56 months ago
<0.03 µg/L
Below Reporting Level
PZ HACIENDA LA MARGARITA
PZ HACIENDA LA MARGARITA
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ CALVACHE I
PZ CALVACHE I
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ CALVACHE II
PZ CALVACHE Ii
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ REMANSO
PZ REMANSO
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level

chlorpyrifos

chlorpyrifos is a chemical contaminant that has a reference level of 2 µg/L. All the latest water samples for Mayaguez showed levels of chlorpyrifos that were below unsafe concentration levels. Learn more about chlorpyrifos.

PF MIRADERO
PF MIRADERO
6/26/2020
56 months ago
<0.03 µg/L
Below Reporting Level
PZ CLUB DE LEONES
PZ CLUB DE LEONES
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ CABO ROJO I
PZ CABO ROJO I
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ MARINI I
PZ MARINI I
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ MARINI II
PZ MARINI II
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ BATEYES
PZ BATEYES
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ CABO ROJO II
PZ CABO ROJO II
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
6/26/2020
56 months ago
<0.03 µg/L
Below Reporting Level
PZ HACIENDA LA MARGARITA
PZ HACIENDA LA MARGARITA
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ CALVACHE I
PZ CALVACHE I
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ CALVACHE II
PZ CALVACHE Ii
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ REMANSO
PZ REMANSO
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level

cylindrospermopsin

cylindrospermopsin is a chemical contaminant that has a reference level of 0.7 µg/L. All the latest water samples for Mayaguez showed levels of cylindrospermopsin that were below unsafe concentration levels. Learn more about cylindrospermopsin.

PF MIRADERO
PF MIRADERO
11/13/2019
63 months ago
<0.09 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
11/12/2019
63 months ago
<0.09 µg/L
Below Reporting Level

dimethipin

dimethipin is a chemical contaminant that has a reference level of 140 µg/L. All the latest water samples for Mayaguez showed levels of dimethipin that were below unsafe concentration levels. Learn more about dimethipin.

PF MIRADERO
PF MIRADERO
6/26/2020
56 months ago
<0.2 µg/L
Below Reporting Level
PZ CLUB DE LEONES
PZ CLUB DE LEONES
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level
PZ CABO ROJO I
PZ CABO ROJO I
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level
PZ MARINI I
PZ MARINI I
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level
PZ MARINI II
PZ MARINI II
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level
PZ BATEYES
PZ BATEYES
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level
PZ CABO ROJO III
PZ CABO ROJO III
9/30/2019
65 months ago
<0.2 µg/L
Below Reporting Level
PZ CABO ROJO II
PZ CABO ROJO II
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
6/26/2020
56 months ago
<0.2 µg/L
Below Reporting Level
PZ HACIENDA LA MARGARITA
PZ HACIENDA LA MARGARITA
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level
PZ CALVACHE I
PZ CALVACHE I
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level
PZ CALVACHE II
PZ CALVACHE Ii
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level
PZ REMANSO
PZ REMANSO
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level

ethoprop

ethoprop is a chemical contaminant that has a reference level of 1.14 µg/L. All the latest water samples for Mayaguez showed levels of ethoprop that were below unsafe concentration levels. Learn more about ethoprop.

PF MIRADERO
PF MIRADERO
6/26/2020
56 months ago
<0.03 µg/L
Below Reporting Level
PZ CLUB DE LEONES
PZ CLUB DE LEONES
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ CABO ROJO I
PZ CABO ROJO I
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ MARINI I
PZ MARINI I
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ MARINI II
PZ MARINI II
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ BATEYES
PZ BATEYES
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ CABO ROJO II
PZ CABO ROJO II
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
6/26/2020
56 months ago
<0.03 µg/L
Below Reporting Level
PZ HACIENDA LA MARGARITA
PZ HACIENDA LA MARGARITA
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ CALVACHE I
PZ CALVACHE I
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ CALVACHE II
PZ CALVACHE Ii
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level
PZ REMANSO
PZ REMANSO
3/12/2020
59 months ago
<0.03 µg/L
Below Reporting Level

Germanium

Germanium is a chemical contaminant that is a potential threat to human health. Learn more about Germanium.

PF MIRADERO
PF MIRADERO
6/26/2020
56 months ago
<0.3 µg/L
Below Reporting Level
PZ CLUB DE LEONES
PZ CLUB DE LEONES
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level
PZ CABO ROJO I
PZ CABO ROJO I
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level
PZ MARINI I
PZ MARINI I
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level
PZ MARINI II
PZ MARINI II
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level
PZ BATEYES
PZ BATEYES
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level
PZ CABO ROJO II
PZ CABO ROJO II
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
6/26/2020
56 months ago
<0.3 µg/L
Below Reporting Level
PZ HACIENDA LA MARGARITA
PZ HACIENDA LA MARGARITA
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level
PZ CALVACHE I
PZ CALVACHE I
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level
PZ CALVACHE II
PZ CALVACHE Ii
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level
PZ REMANSO
PZ REMANSO
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level

Manganese

Manganese is a chemical contaminant that has a reference level of 300 µg/L. All the latest water samples for Mayaguez showed levels of Manganese that were below unsafe concentration levels. The maximum reported value was 176.31 µg/L. Learn more about Manganese.

176.31µg/L
PF MIRADERO
PF MIRADERO
6/26/2020
56 months ago
8.536 µg/L
Meets Reporting Threshold
PZ CLUB DE LEONES
PZ CLUB DE LEONES
3/12/2020
59 months ago
.607 µg/L
Meets Reporting Threshold
PZ CABO ROJO I
PZ CABO ROJO I
3/12/2020
59 months ago
45.99 µg/L
Meets Reporting Threshold
PZ MARINI I
PZ MARINI I
3/12/2020
59 months ago
176.31 µg/L
⚠️ Exceeds 50% of Reference Level
PZ MARINI II
PZ MARINI II
3/12/2020
59 months ago
.484 µg/L
Meets Reporting Threshold
PZ BATEYES
PZ BATEYES
3/12/2020
59 months ago
<0.4 µg/L
Below Reporting Level
PZ CABO ROJO II
PZ CABO ROJO II
3/12/2020
59 months ago
6.273 µg/L
Meets Reporting Threshold
PF AASCO
PF A�ASCO
6/26/2020
56 months ago
<0.4 µg/L
Below Reporting Level
PZ HACIENDA LA MARGARITA
PZ HACIENDA LA MARGARITA
3/12/2020
59 months ago
6.47 µg/L
Meets Reporting Threshold
PZ CALVACHE I
PZ CALVACHE I
3/12/2020
59 months ago
2.018 µg/L
Meets Reporting Threshold
PZ CALVACHE II
PZ CALVACHE Ii
3/12/2020
59 months ago
.698 µg/L
Meets Reporting Threshold
PZ REMANSO
PZ REMANSO
3/12/2020
59 months ago
4.719 µg/L
Meets Reporting Threshold

o-toluidine

o-toluidine is a chemical contaminant that is a potential threat to human health. Learn more about o-toluidine.

PF MIRADERO
PF MIRADERO
6/26/2020
56 months ago
<0.007 µg/L
Below Reporting Level
PZ CLUB DE LEONES
PZ CLUB DE LEONES
3/12/2020
59 months ago
<0.007 µg/L
Below Reporting Level
PZ CABO ROJO I
PZ CABO ROJO I
3/12/2020
59 months ago
<0.007 µg/L
Below Reporting Level
PZ MARINI I
PZ MARINI I
3/12/2020
59 months ago
<0.007 µg/L
Below Reporting Level
PZ MARINI II
PZ MARINI II
3/12/2020
59 months ago
<0.007 µg/L
Below Reporting Level
PZ BATEYES
PZ BATEYES
3/12/2020
59 months ago
<0.007 µg/L
Below Reporting Level
PZ CABO ROJO II
PZ CABO ROJO II
3/12/2020
59 months ago
<0.007 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
6/26/2020
56 months ago
<0.007 µg/L
Below Reporting Level
PZ HACIENDA LA MARGARITA
PZ HACIENDA LA MARGARITA
3/12/2020
59 months ago
<0.007 µg/L
Below Reporting Level
PZ CALVACHE I
PZ CALVACHE I
3/12/2020
59 months ago
<0.007 µg/L
Below Reporting Level
PZ CALVACHE II
PZ CALVACHE Ii
3/12/2020
59 months ago
<0.007 µg/L
Below Reporting Level
PZ REMANSO
PZ REMANSO
3/12/2020
59 months ago
<0.007 µg/L
Below Reporting Level

oxyfluorfen

oxyfluorfen is a chemical contaminant that has a reference level of 200 µg/L. All the latest water samples for Mayaguez showed levels of oxyfluorfen that were below unsafe concentration levels. Learn more about oxyfluorfen.

PF MIRADERO
PF MIRADERO
6/26/2020
56 months ago
<0.05 µg/L
Below Reporting Level
PZ CLUB DE LEONES
PZ CLUB DE LEONES
3/12/2020
59 months ago
<0.05 µg/L
Below Reporting Level
PZ CABO ROJO I
PZ CABO ROJO I
3/12/2020
59 months ago
<0.05 µg/L
Below Reporting Level
PZ MARINI I
PZ MARINI I
3/12/2020
59 months ago
<0.05 µg/L
Below Reporting Level
PZ MARINI II
PZ MARINI II
3/12/2020
59 months ago
<0.05 µg/L
Below Reporting Level
PZ BATEYES
PZ BATEYES
3/12/2020
59 months ago
<0.05 µg/L
Below Reporting Level
PZ CABO ROJO III
PZ CABO ROJO III
9/30/2019
65 months ago
<0.05 µg/L
Below Reporting Level
PZ CABO ROJO II
PZ CABO ROJO II
3/12/2020
59 months ago
<0.05 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
6/26/2020
56 months ago
<0.05 µg/L
Below Reporting Level
PZ HACIENDA LA MARGARITA
PZ HACIENDA LA MARGARITA
3/12/2020
59 months ago
<0.05 µg/L
Below Reporting Level
PZ CALVACHE I
PZ CALVACHE I
3/12/2020
59 months ago
<0.05 µg/L
Below Reporting Level
PZ CALVACHE II
PZ CALVACHE Ii
3/12/2020
59 months ago
<0.05 µg/L
Below Reporting Level
PZ REMANSO
PZ REMANSO
3/12/2020
59 months ago
<0.05 µg/L
Below Reporting Level

profenofos

profenofos is a chemical contaminant that has a reference level of 0.3 µg/L. All the latest water samples for Mayaguez showed levels of profenofos that were below unsafe concentration levels. Learn more about profenofos.

PF MIRADERO
PF MIRADERO
6/26/2020
56 months ago
<0.3 µg/L
Below Reporting Level
PZ CLUB DE LEONES
PZ CLUB DE LEONES
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level
PZ CABO ROJO I
PZ CABO ROJO I
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level
PZ MARINI I
PZ MARINI I
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level
PZ MARINI II
PZ MARINI II
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level
PZ BATEYES
PZ BATEYES
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level
PZ CABO ROJO III
PZ CABO ROJO III
9/30/2019
65 months ago
<0.3 µg/L
Below Reporting Level
PZ CABO ROJO II
PZ CABO ROJO II
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
6/26/2020
56 months ago
<0.3 µg/L
Below Reporting Level
PZ HACIENDA LA MARGARITA
PZ HACIENDA LA MARGARITA
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level
PZ CALVACHE I
PZ CALVACHE I
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level
PZ CALVACHE II
PZ CALVACHE Ii
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level
PZ REMANSO
PZ REMANSO
3/12/2020
59 months ago
<0.3 µg/L
Below Reporting Level

quinoline

quinoline is a chemical contaminant that has a reference level of 0.01 µg/L. All the latest water samples for Mayaguez showed levels of quinoline that were below unsafe concentration levels. Learn more about quinoline.

PF MIRADERO
PF MIRADERO
6/26/2020
56 months ago
<0.02 µg/L
Below Reporting Level
PZ CLUB DE LEONES
PZ CLUB DE LEONES
3/12/2020
59 months ago
<0.02 µg/L
Below Reporting Level
PZ CABO ROJO I
PZ CABO ROJO I
3/12/2020
59 months ago
<0.02 µg/L
Below Reporting Level
PZ MARINI I
PZ MARINI I
3/12/2020
59 months ago
<0.02 µg/L
Below Reporting Level
PZ MARINI II
PZ MARINI II
3/12/2020
59 months ago
<0.02 µg/L
Below Reporting Level
PZ BATEYES
PZ BATEYES
3/12/2020
59 months ago
<0.02 µg/L
Below Reporting Level
PZ CABO ROJO III
PZ CABO ROJO III
9/30/2019
65 months ago
<0.02 µg/L
Below Reporting Level
PZ CABO ROJO II
PZ CABO ROJO II
3/12/2020
59 months ago
<0.02 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
6/26/2020
56 months ago
<0.02 µg/L
Below Reporting Level
PZ HACIENDA LA MARGARITA
PZ HACIENDA LA MARGARITA
3/12/2020
59 months ago
<0.02 µg/L
Below Reporting Level
PZ CALVACHE I
PZ CALVACHE I
3/12/2020
59 months ago
<0.02 µg/L
Below Reporting Level
PZ CALVACHE II
PZ CALVACHE Ii
3/12/2020
59 months ago
<0.02 µg/L
Below Reporting Level
PZ REMANSO
PZ REMANSO
3/12/2020
59 months ago
<0.02 µg/L
Below Reporting Level

tebuconazole

tebuconazole is a chemical contaminant that has a reference level of 190 µg/L. All the latest water samples for Mayaguez showed levels of tebuconazole that were below unsafe concentration levels. Learn more about tebuconazole.

PF MIRADERO
PF MIRADERO
6/26/2020
56 months ago
<0.2 µg/L
Below Reporting Level
PZ CLUB DE LEONES
PZ CLUB DE LEONES
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level
PZ CABO ROJO I
PZ CABO ROJO I
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level
PZ MARINI I
PZ MARINI I
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level
PZ MARINI II
PZ MARINI II
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level
PZ BATEYES
PZ BATEYES
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level
PZ CABO ROJO III
PZ CABO ROJO III
9/30/2019
65 months ago
<0.2 µg/L
Below Reporting Level
PZ CABO ROJO II
PZ CABO ROJO II
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
6/26/2020
56 months ago
<0.2 µg/L
Below Reporting Level
PZ HACIENDA LA MARGARITA
PZ HACIENDA LA MARGARITA
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level
PZ CALVACHE I
PZ CALVACHE I
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level
PZ CALVACHE II
PZ CALVACHE Ii
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level
PZ REMANSO
PZ REMANSO
3/12/2020
59 months ago
<0.2 µg/L
Below Reporting Level

Total Microcystin

Total Microcystin is a chemical contaminant that has a reference level of 0.3 µg/L. All the latest water samples for Mayaguez showed levels of Total Microcystin that were below unsafe concentration levels. Learn more about Total Microcystin.

PF MIRADERO
PF MIRADERO
11/13/2019
63 months ago
<0.3 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
11/12/2019
63 months ago
<0.3 µg/L
Below Reporting Level

Total Permethrin

Total Permethrin is a chemical contaminant that has a reference level of 3.344 µg/L. All the latest water samples for Mayaguez showed levels of Total Permethrin that were below unsafe concentration levels. Learn more about Total Permethrin.

PF MIRADERO
PF MIRADERO
6/26/2020
56 months ago
<0.04 µg/L
Below Reporting Level
PZ CLUB DE LEONES
PZ CLUB DE LEONES
3/12/2020
59 months ago
<0.04 µg/L
Below Reporting Level
PZ CABO ROJO I
PZ CABO ROJO I
3/12/2020
59 months ago
<0.04 µg/L
Below Reporting Level
PZ MARINI I
PZ MARINI I
3/12/2020
59 months ago
<0.04 µg/L
Below Reporting Level
PZ MARINI II
PZ MARINI II
3/12/2020
59 months ago
<0.04 µg/L
Below Reporting Level
PZ BATEYES
PZ BATEYES
3/12/2020
59 months ago
<0.04 µg/L
Below Reporting Level
PZ CABO ROJO II
PZ CABO ROJO II
3/12/2020
59 months ago
<0.04 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
6/26/2020
56 months ago
<0.04 µg/L
Below Reporting Level
PZ HACIENDA LA MARGARITA
PZ HACIENDA LA MARGARITA
3/12/2020
59 months ago
<0.04 µg/L
Below Reporting Level
PZ CALVACHE I
PZ CALVACHE I
3/12/2020
59 months ago
<0.04 µg/L
Below Reporting Level
PZ CALVACHE II
PZ CALVACHE Ii
3/12/2020
59 months ago
<0.04 µg/L
Below Reporting Level
PZ REMANSO
PZ REMANSO
3/12/2020
59 months ago
<0.04 µg/L
Below Reporting Level

tribufos

tribufos is a chemical contaminant that has a reference level of 0.6 µg/L. All the latest water samples for Mayaguez showed levels of tribufos that were below unsafe concentration levels. Learn more about tribufos.

PF MIRADERO
PF MIRADERO
6/26/2020
56 months ago
<0.07 µg/L
Below Reporting Level
PZ CLUB DE LEONES
PZ CLUB DE LEONES
3/12/2020
59 months ago
<0.07 µg/L
Below Reporting Level
PZ CABO ROJO I
PZ CABO ROJO I
3/12/2020
59 months ago
<0.07 µg/L
Below Reporting Level
PZ MARINI I
PZ MARINI I
3/12/2020
59 months ago
<0.07 µg/L
Below Reporting Level
PZ MARINI II
PZ MARINI II
3/12/2020
59 months ago
<0.07 µg/L
Below Reporting Level
PZ BATEYES
PZ BATEYES
3/12/2020
59 months ago
<0.07 µg/L
Below Reporting Level
PZ CABO ROJO III
PZ CABO ROJO III
9/30/2019
65 months ago
<0.07 µg/L
Below Reporting Level
PZ CABO ROJO II
PZ CABO ROJO II
3/12/2020
59 months ago
<0.07 µg/L
Below Reporting Level
PF AASCO
PF A�ASCO
6/26/2020
56 months ago
<0.07 µg/L
Below Reporting Level
PZ HACIENDA LA MARGARITA
PZ HACIENDA LA MARGARITA
3/12/2020
59 months ago
<0.07 µg/L
Below Reporting Level
PZ CALVACHE I
PZ CALVACHE I
3/12/2020
59 months ago
<0.07 µg/L
Below Reporting Level
PZ CALVACHE II
PZ CALVACHE Ii
3/12/2020
59 months ago
<0.07 µg/L
Below Reporting Level
PZ REMANSO
PZ REMANSO
3/12/2020
59 months ago
<0.07 µg/L
Below Reporting Level

Sampling Facilities

Facility NameWater Type/Source
PF MIRADEROSurface Water (SW)
PZ CLUB DE LEONESGround Water (GW)
PZ CABO ROJO IGround Water (GW)
PZ MARINI IGround Water (GW)
PZ MARINI IIGround Water (GW)
PZ BATEYESGround Water (GW)
PZ CABO ROJO IIIGround Water (GW)
PZ CABO ROJO IIGround Water (GW)
PF A�ASCOSurface Water (SW)
PF A�ASCO-SALIDASurface Water (SW)
PZ HACIENDA LA MARGARITAGround Water (GW)
PZ CALVACHE IGround Water (GW)
PZ CALVACHE IiGround Water (GW)
PZ REMANSOGround Water (GW)
AEROPUERTO EL MANISurface Water (SW)
ZOOLOGICO MAYAGUEZSurface Water (SW)
FAM. COLON SANCHEZ (ISRAEL)Surface Water (SW)
TA CORCOVADA IISurface Water (SW)
FAM. MARTIR RODRIGUEZ (AMPARO)Surface Water (SW)
FAM. RUIZ (MYRNA)Surface Water (SW)
LECHONERA LA CATUMBASurface Water (SW)
FAM. SEDA (NANCY)Surface Water (SW)
FAM. GOMEZ (YANERIS)Surface Water (SW)
Distribution SystemMultiple sources (MX)

FAQ

Is Mayaguez tap water safe to drink?

When was Mayaguez last tested for water contamination?

The latest water samples were taken between September 30th, 2019 and June 30th, 2020.