TapGraded
B

PLUM BORO MUNI AUTH

Pittsburgh, PA · 27,500 served

PLUM BORO MUNI AUTH serves 27,500 people in Pittsburgh, PA. It has 1 health-based violation in the last 5 years. TapGraded gives this system a B.

Score breakdown

Health-based violations (5y)

1

Monitoring violations (5y)

4

Currently unaddressed

0

Overall score

84/100

Violation history (last 5 years)

2023
2024
2025
Health-based Monitoring / reporting

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Lead (Lead and Copper Rule)

EPA's current lead action level is 15 ppb (dropping to 10 ppb in 2027 under the Lead and Copper Rule Improvements).

90th-percentile lead sample 3.7 ppb
0 ppb EPA action level: 15 ppb

PFAS (UCMR5 occurrence data)

PFOS (not detected) 0 ppt
0 ppt EPA MCL: 4 ppt
PFOA (not detected) 0 ppt
0 ppt EPA MCL: 4 ppt
PFNA (not detected) 0 ppt
0 ppt EPA MCL: 10 ppt
PFHxS (not detected) 0 ppt
0 ppt EPA MCL: 10 ppt
HFPO-DA (not detected) 0 ppt
0 ppt EPA MCL: 10 ppt

System details

System type
Community water system
Water source
Surface water purchased from another system
Ownership
Local government
Service connections
10,254

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Frequently asked questions

Is Pittsburgh, PA tap water safe to drink?

PLUM BORO MUNI AUTH has 1 health-based violation in the last 5 years. TapGraded gives this system a B.

Does PLUM BORO MUNI AUTH have lead in its water?

The most recent 90th-percentile lead sample is 3.7 ppb, versus the EPA action level of 15 ppb.

Has PFAS been detected in PLUM BORO MUNI AUTH's water?

This system was tested under UCMR5 and no PFAS was detected above the reporting limit in the analytes we track.

Source: EPA SDWIS/ECHO · Data as of 2026Q2