Water Quality in Olympia, WA (98512)
EPA violation data for public water systems serving ZIP code 98512.
Active Health Violations
10 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 92% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
31,864
Population
65
Water Systems
55
Violations (5yr)
10
Health-Based
Location
Loading map...
Water Systems Serving This Area (65)
Olympia City Of
All resolvedLacey Water Department
Tumwater City Of
Yelm City Of
Grand Mound
Millersylvania State Park
All resolvedSeaquest State Park
Boston Harbor
2 health-basedTolmie State Park
East Olympia Elementary School
Prairie Elementary
Black Lake Bible Camp & Conf Ctr
All resolvedLittlerock Elementary
Villa Grove
All resolvedRainbow Falls State Park
Tamoshan
8 health-basedBlack Lake Grocery
Klahanie Campground
Black Lake Water Co Llc
Falls View Campground
Coho Campground
All resolvedAmerican Heritage Campgrounds
Olympia Campground
Klahowya Campground
Littlerock Community Fellowship
All resolvedSpan-A-Park Eagles
Black Lake Acres
Frye Cove Park
All resolvedSeal Rock Campground
All resolvedShattuck 1
South Bay Grange No. 250
All resolvedClaudias Mobile Park Estates 47-100
Olympia Bible
All resolvedClaudias Mobile Park Estates 1-46
Haynes Acres Division 1
Brown Creek Campground Hp A
Black Lake Rv Park
Phoenix Rising School
Brown Creek Campground Hp B
All resolvedBrown Creek Campground Hp C
All resolvedEvergreen Sportsmens Club
All resolvedLattins Country Cider Mill & Farm
Mackey, Stanley Water System
Littlerock Water Co
Big Creek Campground Olympic Nf
Dungeness Forks Campground
Layne Duplexes Ws
Ski View Estates
All resolvedMaytown Truck Stop
Mckenzie Road Baptist Church
Olympia Forestry Sciences Lab
Daniels Water
Olympic Structures
Valley Nut & Bolt
Pacific Powder Co.
Klipsun Waters
Lena Creek Campground Hp 1
Fir Creek Work Center
Collins Campground Ws
Satsop Work Center
All resolvedCountry Park Water Association
Treasure River
Camp Klahanee
93rd Avenue Park West
Deep Lake Resort
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Annual water quality report delivery requirement.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2024
Copper (Cu)
Exceeds limitSampled: Jan 2023
How Does This Compare?
Olympia (98512) has more violations than 92% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 55.
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.
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 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.