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ZIP Code 74048 Water Quality
Oklahoma · 7,101 people served · 7 water systems
F
FailingZIP code 74048 is in Oklahoma and is a small town from a drinking-water-service perspective, with 7,101 people served by 7 EPA-registered public water systems. It corresponds to NOWATA.
Within ZIP code 74048, the EPA Safe Drinking Water Information System (SDWIS) records 294 health-based violations during the past five years across 7 water systems serving this postal area. The grade of F reflects the aggregate compliance pattern, not the current daily water quality.
Last updated: 2026-05-18 · Source: EPA SDWIS
ZIP Code Location
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Cities in ZIP 74048
Water Systems Serving 74048
NOWATA COUNTY RWD # 3
PWSID: OK3005302
225 served
ELM BEND RWD INC
PWSID: OK3005309
600 served
CONSOLIDATED RWD #1 NOWATA AND ROGERS CO
PWSID: OK3005301
1,580 served
NOWATA MUNICIPAL AUTHORITY
PWSID: OK1021503
3,971 served
NOWATA CO RWD #5
PWSID: OK3005307
70 served
NOWATA CO RWD #6
PWSID: OK3005308
450 served
NOWATA CO RWD #2
PWSID: OK3005303
205 served
About ZIP-code water data
Postal-code level water quality data is built up from the underlying water systems — multiple ZIPs may share a single utility, and a single ZIP can span multiple utilities. For property-level information, contact the specific utility serving your address. EPA data on this page was last refreshed on 2026-05-18.
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