Water Quality in Hermiston, OR (97862)
EPA violation data for public water systems serving ZIP code 97862.
No Health-Based Violations
None of the 29 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are28 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 84% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
12,313
Population
29
Water Systems
28
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (29)
Hermiston, City Of
All resolvedPendleton, City Of
All resolvedMilton-Freewater, City Of
All resolvedFirst Stop Mart
Ferndale Elementary
All resolvedBig Apple Food Sentry
Umapine School Dist 13r
Griggs Shopping Center
Milton-Stateline Sda School
All resolvedClay In Motion
All resolvedVincent Water Company
All resolvedTum A Lum Elementary Sd 10
Green Acres Mobile Park
Husky Super Saver
Town & Country Deli
Fruitvale Elementary, Sd #10
Locust Mobile Village
El Alamo Steakhouse
M-F Drive In Theatre
All resolvedKellys
All resolvedOasis, The
Wayne Jones Texaco Svc.Station
A&W Drive-In
Lee'S Market & 76 Service Sta.
Kesslers Katering
Priceless Gas Service Sta.
Waterhole #1
Outwest Motel
Yo-Yo Gas Inc %Gordon White
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Hermiston (97862) has more violations than 84% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 28, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.