Tap water in Pryor, OK — ZIP 74337
2 public water systems serving about 10,280 people. PFAS "forever chemicals" have been detected here.
F
Failing
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5
testing. Levels and the 2024 federal limits are shown per system below.
Water systems serving 74337
Mayes Co Rwd # 2
PWSID OK3004608 · serves 6,280 ·
surface water
1 health-based / 2 total violations (5 yrs)
· PFAS up to 17.7 ppt — above federal limit
Okla Ordnance Works Authority
PWSID OK1021602 · serves 4,000 ·
surface water
1 health-based / 2 total violations (5 yrs)
· PFAS up to 5.7 ppt — above federal limit
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology