The tables below show water systems in Puerto Rico that drew at least one positive sample for total coliforms or E. coli post Maria. These tables only show positive samples; many water systems subsequently drew a negative test, or alternated between positive and negative tests.
Systems with a positive E. coli test post Maria. (Note this table only shows positive E. coli test results.) |
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Municipality |
Water System Name |
PWS ID. |
Sampling Point |
Date of Positive Test |
Total Coliform Positive |
E. coli Positive |
Chlorine Residual Level |
Population Served by Water System |
CAROLINA |
METROPOLITANO |
2591 |
PARQUE DE BOMBAS - CAROLINA |
17-Oct-17 |
Yes |
Yes |
0.1 |
1,064,730 |
LAS MARIAS |
LAS MARIAS |
3363 |
FAM. LOPEZ TOSADO (JAIME) |
2-Oct-17 |
Yes |
Yes |
0.04 |
10,403 |
MARICAO |
MONTE DEL ESTADO |
3523 |
PF MONTE DEL ESTADO |
31-Oct-17 |
Yes |
Yes |
2.9 |
973 |
MARICAO |
MONTE DEL ESTADO |
3523 |
PF MONTE DEL ESTADO |
24-Oct-17 |
Yes |
Yes |
1.62 |
973 |
OROCOVIS |
OROCOVIS URBANO |
4044 |
FAM. ALVARADO TORRES |
19-Oct-17 |
Yes |
Yes |
0.26 |
19,334 |
SAN LORENZO |
ESPINO |
5136 |
PF ESPINO |
2-Nov-17 |
Yes |
Yes |
1.3 |
2,072 |
SAN LORENZO |
SAN LORENZO URBANO |
5106 |
FAM. MUÑOZ HUERTAS (CANDIDO) |
17-Oct-17 |
Yes |
Yes |
0.35 |
23,276 |
Systems with a positive total coliform test post Maria. (Note this table only shows positive coliform test results.) |
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Municipality |
Water System Name |
PWS ID. |
Sampling Point |
Date of Positive Test |
Total Coliform Positive |
E. coli Positive |
Chlorine Residual Level |
Population Served by Water System |
BAYAMON |
METROPOLITANO |
2591 |
TERMINAL DE LANCHAS - CARR. 165 |
30-Oct-17 |
Yes |
No |
1.67 |
1,064,730 |
BAYAMON |
METROPOLITANO |
2591 |
CUARTEL POLICIA - POLIGONO CATANO |
30-Oct-17 |
Yes |
No |
0.9 |
1,064,730 |
BAYAMON |
METROPOLITANO |
2591 |
PARQUE DE BOMBAS - BAYAMON |
25-Oct-17 |
Yes |
No |
1.05 |
1,064,730 |
CAROLINA |
METROPOLITANO |
2591 |
PARQUE DE BOMBAS - CAROLINA |
17-Oct-17 |
Yes |
Yes |
0.1 |
1,064,730 |
SAN JUAN |
METROPOLITANO |
2591 |
EA AVE ASHFORD |
6-Oct-17 |
Yes |
No |
0.06 |
1,064,730 |
TOA ALTA |
METROPOLITANO |
2591 |
PF ENRIQUE ORTEGA - LA PLATA |
29-Oct-17 |
Yes |
No |
1.37 |
1,064,730 |
TRUJILLO ALTO |
METROPOLITANO |
2591 |
PF SERGIO CUEVAS (SALIDA MEZCLA) |
30-Oct-17 |
Yes |
No |
1.9 |
1,064,730 |
AÑASCO |
MAYAGUEZ |
3283 |
HIDRANTE BOMBEROS AÑASCO |
4-Oct-17 |
Yes |
No |
2.2 |
181,972 |
MAYAGÜEZ |
MAYAGUEZ |
3283 |
JIRAFA PF MIRADERO (LLENADERO) |
12-Nov-17 |
Yes |
No |
1.11 |
181,972 |
PONCE |
PONCE URBANO |
3824 |
PF PONCE VIEJA |
7-Nov-17 |
Yes |
No |
0 |
153,092 |
PONCE |
PONCE URBANO |
3824 |
JIRAFA EB LA COTORRA (LLENADERO) |
30-Oct-17 |
Yes |
No |
0.46 |
153,092 |
PONCE |
PONCE URBANO |
3824 |
HEAD START - PUNTA DIAMANTE |
4-Oct-17 |
Yes |
No |
0.63 |
153,092 |
PONCE |
PONCE URBANO |
3824 |
LLENADERO EB SABANETA |
3-Oct-17 |
Yes |
No |
0.29 |
153,092 |
AGUADILLA |
AGUADILLA |
3293 |
JIRAFA PZ PUENTE II (LLENADERO) |
7-Nov-17 |
Yes |
No |
0.11 |
132,716 |
ARECIBO |
ARECIBO URBANO |
2652 |
PP FRENTE A LA UNIVERSIDAD INTERAM |
1-Nov-17 |
Yes |
No |
2 |
92,942 |
HATILLO |
ARECIBO URBANO |
2652 |
PP CORCOVADA DEBAJO ARBOL GRAND |
1-Nov-17 |
Yes |
No |
2 |
92,942 |
HUMACAO |
RIO BLANCO,VIEQUES,CULEDRA |
5386 |
EB BUENA VISTA |
9-Oct-17 |
Yes |
No |
1.52 |
76,455 |
HUMACAO |
RIO BLANCO,VIEQUES,CULEDRA |
5386 |
EB BUENA VISTA |
9-Oct-17 |
Yes |
No |
1.52 |
76,455 |
MANATI |
MANATI EAST |
3262 |
LLENADERO URB. LUCHETTI |
16-Oct-17 |
Yes |
No |
1.54 |
47,519 |
GUAYAMA |
GUAYAMA URBANO |
4745 |
PF GUAYAMA URBANO |
2-Oct-17 |
Yes |
No |
1.81 |
45,959 |
VILLALBA |
REGIONAL VILLALBA TOA VACA |
4664 |
PF TOA VACA |
26-Oct-17 |
Yes |
No |
2 |
45,080 |
PATILLAS |
PATILLAS URBANO |
4835 |
PP FRENTE A CONTADOR ESC. GUILLER |
19-Oct-17 |
Yes |
No |
1.6 |
44,860 |
YAUCO |
YAUCO |
4314 |
PF YAUCO |
30-Oct-17 |
Yes |
No |
1.11 |
42,974 |
YAUCO |
YAUCO |
4314 |
PF YAUCO |
29-Oct-17 |
Yes |
No |
1.36 |
42,974 |
CAGUAS |
CAGUAS NORTE |
5086 |
PF CAGUAS NORTE |
30-Oct-17 |
Yes |
No |
1.3 |
41,971 |
CAGUAS |
CAGUAS NORTE |
5086 |
CENTRO DISTRIBUCION CAGUAS NORTE |
10-Oct-17 |
Yes |
No |
0.71 |
41,971 |
CAGUAS |
CAGUAS NORTE |
5086 |
CENTRO DISTRIBUCION CAGUAS NORTE |
9-Oct-17 |
Yes |
No |
1.03 |
41,971 |
CAGUAS |
CAGUAS NORTE |
5086 |
CENTRO DISTRIBUCION CAGUAS NORTE |
9-Oct-17 |
Yes |
No |
0.71 |
41,971 |
CAGUAS |
CAGUAS NORTE |
5086 |
CENTRO DISTRIBUCION CAGUAS NORTE |
9-Oct-17 |
Yes |
No |
1.03 |
41,971 |
CAGUAS |
CAGUAS NORTE |
5086 |
CENTRO DISTRIBUCION CAGUAS NORTE |
6-Oct-17 |
Yes |
No |
0.64 |
41,971 |
CAGUAS |
CAGUAS NORTE |
5086 |
CENTRO DISTRIBUCION CAGUAS NORTE |
6-Oct-17 |
Yes |
No |
0.64 |
41,971 |
JUNCOS |
JUNCOS - CEIBA SUR |
5166 |
EB LA PLACITA |
11-Oct-17 |
Yes |
No |
0.96 |
39,460 |
JUNCOS |
JUNCOS - CEIBA SUR |
5166 |
BAR LA PICUA |
11-Oct-17 |
Yes |
No |
0.99 |
39,460 |
JUNCOS |
JUNCOS - CEIBA SUR |
5166 |
IGLESIA LOGOS Y RHEMA DE DIOS |
8-Oct-17 |
Yes |
No |
0.18 |
39,460 |
LAS PIEDRAS |
JUNCOS - CEIBA SUR |
5166 |
PP AL FRENTE FAM. ROSADO |
11-Oct-17 |
Yes |
No |
0.8 |
39,460 |
HATILLO |
HATILLO-CAMUY |
2662 |
CUARTEL POLICIA - HATILLO |
8-Nov-17 |
Yes |
No |
1.26 |
37,453 |
SAN SEBASTIAN |
SAN SEBASTIAN |
3303 |
EDIFICIO COMERCIAL antes PEREZ HEAV |
3-Nov-17 |
Yes |
No |
0.59 |
34,615 |
SAN SEBASTIAN |
SAN SEBASTIAN |
3303 |
EDIFICIO COMERCIAL antes PEREZ HEAV |
31-Oct-17 |
Yes |
No |
0.35 |
34,615 |
SABANA GRANDE |
SABANA GRANDE |
3333 |
PF MAGINAS |
18-Oct-17 |
Yes |
No |
2.8 |
33,616 |
QUEBRADILLAS |
QUEBRADILLAS URBANO |
2682 |
FAM. MORALES (SALVADOR) antes GOME |
24-Oct-17 |
Yes |
No |
1.06 |
32,645 |
QUEBRADILLAS |
QUEBRADILLAS URBANO |
2682 |
PARAISO DEL ATLANTICO |
23-Oct-17 |
Yes |
No |
1.03 |
32,645 |
QUEBRADILLAS |
QUEBRADILLAS URBANO |
2682 |
IGLESIA EL CALVARIO |
23-Oct-17 |
Yes |
No |
1.38 |
32,645 |
QUEBRADILLAS |
QUEBRADILLAS URBANO |
2682 |
FAM. MORALES (SALVADOR) antes GOME |
21-Oct-17 |
Yes |
No |
1.15 |
32,645 |
SAN LORENZO |
SAN LORENZO URBANO |
5106 |
FAM. MUÑOZ HUERTAS (CANDIDO) |
17-Oct-17 |
Yes |
Yes |
0.35 |
23,276 |
SAN LORENZO |
SAN LORENZO URBANO |
5106 |
PF SAN LORENZO URBANO |
12-Oct-17 |
Yes |
No |
1.48 |
23,276 |
CABO ROJO |
CABO ROJO |
3373 |
JIRAFA PF BETANCES (LLENADERO) |
12-Nov-17 |
Yes |
No |
2.48 |
21,987 |
CABO ROJO |
CABO ROJO |
3373 |
JIRAFA PF BETANCES (LLENADERO) |
11-Nov-17 |
Yes |
No |
2.28 |
21,987 |
CABO ROJO |
CABO ROJO |
3373 |
JIRAFA PF BETANCES (LLENADERO) |
8-Nov-17 |
Yes |
No |
2.5 |
21,987 |
PEÑUELAS |
PENUELAS |
4324 |
PF PEÑUELAS |
30-Oct-17 |
Yes |
No |
1.33 |
21,772 |
OROCOVIS |
OROCOVIS URBANO |
4044 |
JIRAFA PF OROCOVIS (LLENADERO) |
5-Nov-17 |
Yes |
No |
1.52 |
19,334 |
OROCOVIS |
OROCOVIS URBANO |
4044 |
FAM. ALVARADO TORRES |
19-Oct-17 |
Yes |
Yes |
0.26 |
19,334 |
UTUADO |
UTUADO URBANO |
2702 |
LLENADERO CAGUANA |
23-Oct-17 |
Yes |
No |
1.66 |
18,787 |
UTUADO |
UTUADO URBANO |
2702 |
LLENADERO CAGUANA |
11-Oct-17 |
Yes |
No |
No value |
18,787 |
ARECIBO |
SABANA HOYOS |
2822 |
PP FRENTE JARDIN BYRON PIKE |
23-Oct-17 |
Yes |
No |
1.44 |
16,804 |
LARES |
LARES URBANO |
2692 |
LLENADERO LARES FRENTE MOTOR PUL |
23-Oct-17 |
Yes |
No |
1.6 |
14,890 |
LARES |
LARES URBANO |
2692 |
LLENADERO LARES FRENTE MOTOR PUL |
18-Oct-17 |
Yes |
No |
1.42 |
14,890 |
LARES |
LARES URBANO |
2692 |
PF LARES URBANO |
18-Oct-17 |
Yes |
No |
1.51 |
14,890 |
SALINAS |
COCOS |
4895 |
PZ COCO 4 |
10-Oct-17 |
Yes |
No |
1.54 |
13,850 |
GURABO |
GURABO URBANO |
5096 |
PF GURABO NUEVA |
4-Nov-17 |
Yes |
No |
1.08 |
13,639 |
MAUNABO |
MAUNABO URBANO |
4815 |
JIRAFA PZ BORDALEZA (LLENADERO) |
7-Nov-17 |
Yes |
No |
1.62 |
12,307 |
MAUNABO |
MAUNABO URBANO |
4815 |
JIRAFA PZ BORDALEZA (LLENADERO) |
3-Nov-17 |
Yes |
No |
1.63 |
12,307 |
MAUNABO |
MAUNABO URBANO |
4815 |
COLMADO LA FUENTE |
11-Oct-17 |
Yes |
No |
1.05 |
12,307 |
MAUNABO |
MAUNABO URBANO |
4815 |
PZ SAN PEDRO |
10-Oct-17 |
Yes |
No |
2.15 |
12,307 |
SALINAS |
SALINAS URBANO |
4885 |
HIDRANTE SALINAS (LLENADERO) |
6-Oct-17 |
Yes |
No |
1.2 |
12,081 |
COROZAL |
COROZAL URBANO |
5487 |
CUARTEL POLICIA - COROZAL |
9-Nov-17 |
Yes |
No |
2.9 |
11,377 |
JAYUYA |
JAYUYA URBANO |
2712 |
CENTRO GERIATRICO |
8-Nov-17 |
Yes |
No |
1.4 |
11,248 |
LAS MARIAS |
LAS MARIAS |
3363 |
FAM. LOPEZ TOSADO (JAIME) |
2-Oct-17 |
Yes |
Yes |
0.04 |
10,403 |
SALINAS |
COQUI |
4915 |
JIRAFA PZ TEXIDOR (LLENADERO) |
8-Oct-17 |
Yes |
No |
1.69 |
10,262 |
RIO GRANDE |
GUZMAN ARRIBA |
5356 |
FAM. GONZALEZ (ANGEL L.) |
6-Nov-17 |
Yes |
No |
1.43 |
3,854 |
RIO GRANDE |
GUZMAN ARRIBA |
5356 |
PF GUZMAN ARRIBA |
29-Oct-17 |
Yes |
No |
1.27 |
3,854 |
PATILLAS |
JACABOAS |
4845 |
EB COFRESI |
19-Oct-17 |
Yes |
No |
1.41 |
3,527 |
PATILLAS |
JACABOAS |
4845 |
PZ JACABOA 1 |
10-Oct-17 |
Yes |
No |
1.2 |
3,527 |
BAYAMON |
BO NUEVO |
5557 |
COLAMDO LA PACHANGA |
13-Nov-17 |
Yes |
No |
1.84 |
3,288 |
SAN LORENZO |
ESPINO |
5136 |
PF ESPINO |
2-Nov-17 |
Yes |
Yes |
1.3 |
2,072 |
SAN LORENZO |
ESPINO |
5136 |
PF ESPINO |
18-Oct-17 |
Yes |
No |
1.41 |
2,072 |
SAN GERMAN |
PEDREGAL |
3633 |
FAM. CAMACHO RADAMES |
7-Nov-17 |
Yes |
No |
0.61 |
1,356 |
GUAYANILLA |
MALPASO |
4464 |
PF MALPASO |
23-Oct-17 |
Yes |
No |
1.32 |
1,029 |
MARICAO |
MONTE DEL ESTADO |
3523 |
PF MONTE DEL ESTADO |
31-Oct-17 |
Yes |
Yes |
2.9 |
973 |
MARICAO |
MONTE DEL ESTADO |
3523 |
PF MONTE DEL ESTADO |
24-Oct-17 |
Yes |
Yes |
1.62 |
973 |
NAGUABO |
CUBUY MAIZALES |
5286 |
PF MAIZALES |
30-Oct-17 |
Yes |
No |
0.57 |
673 |
PONCE |
TIBES |
4574 |
PF TIBES |
26-Oct-17 |
Yes |
No |
0.77 |
418 |
PONCE |
HOGARES SEGUROS |
4514 |
PF HOGARES SEGUROS |
22-Oct-17 |
Yes |
No |
2.3 |
330 |
This blog provides general information, not legal advice. If you need legal help, please consult a lawyer in your state.