City of Poulsbo is a large public water system in EPA region 10 that provides tap water for the 98370 zip codes. It has 8 facilities where the water supply was tested for 65 chemical contaminants that impact tap water quality and human health.
The maximum reported level of HAA5 (five regulated haloacetic acids) was 3.4 µg/L. The maximum reported level of Manganese was 1178 µg/L. Some (1 of 12 or 8%) of the latest water samples showed levels of Manganese that were at or above unsafe concentration levels. There were 2 contamintants found in the City of Poulsbo water supply at levels that were above the minimum reporting level. 1 of the contaminants were above the reference level, which means they may pose a risk to human health.
Lincoln Well
Ground Water (GW)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Big Valley Well #1 (USGS)
Ground Water (GW)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Big Valley Well #2
Ground Water (GW)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Finn Hill / Nike Well
Ground Water (GW)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Westside Well
Ground Water (GW)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Lincoln Well #2
Ground Water (GW)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
9th ave hot boxDistribution System (DS)
Liberty ShoresDistribution System (DS)
Baywatch HydrantDistribution System (DS)
Stendahl/RasmussenDistribution System (DS)
Pugh Well
Ground Water (GW)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Distribution System
Ground Water (GW)DSMRT for Lincoln WellMaximum Residence Time (MR)
DSMRT for Big Valley Well #1Maximum Residence Time (MR)
DSMRT for Pugh WellMaximum Residence Time (MR)
DSMRT for Westside WellMaximum Residence Time (MR)
The latest water samples were taken on April 14th, 2025.