Water Quality in Olympia, WA (98502)
EPA violation data for public water systems serving ZIP code 98502.
Past Health-Based Violations
8 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 37 monitoring/reporting violations.
More violations than 90% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
35,398
Population
87
Water Systems
45
Violations (5yr)
8
Health-Based
Location
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Water Systems Serving This Area (87)
Olympia City Of
All resolvedLacey Water Department
Tumwater City Of
Shelton City Of
Yelm City Of
Carlyon Beach Homeowners
All resolvedCapital Medical Center
Duerr Steamboat Annies
All resolvedVillage Mart Of Cooper Point
Olympic Park Trailer Court
1 health-basedBlack Lake Grocery
Alderbrook Estates
J.J.'S Quick Stop
Camp Thunderbird Boy Scouts
All resolvedCountry Club Estates 521
6 health-basedArmstrong 4-Plexes
Buzzs Bar & Grill
1 health-basedPioneer
Ranch Kitchen
Whiskers
Terrace Mobile Home Park
Northwest Natural
All resolvedEducational Sevices #113
Friendship Water District #1
Church Of God
Institute Of Insite
Mike Murphy
Blue Heron
Athens Beach Water Company
Chabad Jewish Discovery Center
All resolvedCamp Hahobas
Statewide Auction
Lewis Water System
Cooper Point Estates
Pust-Biscay Duplexes
West Conger Water Supply Co
Lynch Paints At Hawks Prairie
Sexton
All resolvedTwin Capes Water System
Turkey Road Water System
Mike Murphy #2
Greek Water System
Bee Hive Industrial Park
Olympia Fuel & Asphalt, Inc.
Summit Lake Community Club
Thurston County Eoc
Mud Bay Office Park Water System
Eld Inlet Homeowners
Crystal Refrigeration
Purdy Creek
District 13 Headquarters Station
All resolvedHuston Oyster Company
Pantry & Pop In Joy
Evergreen Dairy
Carpentar
Bliss Beach Water
Karen Place
Trails End Restaurant Water
Brisbane Water System
Hardpan Water Co
Delphi Cedar Flats
Sanders Water System
Capital View Beach
Young, Alva Water System
Lew Rents Water System
Elwood Water System
Maytown Trailer Park
Snyders Willows Resort
Summit Lake Water System
Mc Lane Elementary School
Thunderbird Mobile Park
Clearwell Water Co
Clark, Liman Water System
Countryside Beach
Tradewell Berry
Ric'S Hot Water System
Mclane Fire Station
Mobbs/The Place & Chevron
Paradise Shores
Kilburg
Paulsen Community Water
Northwest Processors
Maples Resort
Rexius & Rexius Well
Hunter Point Water Assoc Inc
Two Mile House
Shipwreck
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.
Used to disinfect water — generally safe at regulated levels.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2024
How Does This Compare?
Olympia (98502) has more violations than 90% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 45.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.