TapGraded
F

WAGONER CO. RWD #4

Broken Arrow, OK · 25,792 served

WAGONER CO. RWD #4 serves 25,792 people in Broken Arrow, OK. It has 33 health-based violations in the last 5 years. TapGraded gives this system an F.

Score breakdown

Health-based violations (5y)

33

Monitoring violations (5y)

3

Currently unaddressed

0

Overall score

29/100

Violation history (last 5 years)

2021
2022
2023
2024
2025
Health-based Monitoring / reporting

Get alerted when WAGONER CO. RWD #4 gets a violation

We'll only email you about this water system. Unsubscribe anytime.

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 1 ppb
0 ppb EPA action level: 15 ppb

PFAS (UCMR5 occurrence data)

PFOA (not detected) 0 ppt
0 ppt EPA MCL: 4 ppt
PFNA (not detected) 0 ppt
0 ppt EPA MCL: 10 ppt
PFHxS 12.3 ppt over limit
0 ppt EPA MCL: 10 ppt
HFPO-DA (not detected) 0 ppt
0 ppt EPA MCL: 10 ppt
PFOS 29.5 ppt over limit
0 ppt EPA MCL: 4 ppt

System details

System type
Community water system
Water source
Surface water
Ownership
Local government
Service connections
13,907

Worried about what's in your tap?

See which water filters are certified to remove the contaminants found in your area.

Find a filter that matches your water

Frequently asked questions

Is Broken Arrow, OK tap water safe to drink?

WAGONER CO. RWD #4 has 33 health-based violations in the last 5 years. TapGraded gives this system an F.

Does WAGONER CO. RWD #4 have lead in its water?

The most recent 90th-percentile lead sample is 1 ppb, versus the EPA action level of 15 ppb.

Has PFAS been detected in WAGONER CO. RWD #4's water?

Yes — PFAS was detected at or above the EPA MCL for 2 of the tracked analytes.

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