Illahee, Washington Explained

Illahee, Washington
Settlement Type:Unincorporated community
Pushpin Map:Washington#USA
Pushpin Label:Illahee
Pushpin Map Caption:Location in Washington and the United States
Subdivision Type:Country
Subdivision Name:United States
Subdivision Type1:State
Subdivision Name1:Washington
Subdivision Type2:County
Subdivision Name2:Kitsap
Unit Pref:Imperial
Population As Of:2000
Population Density Km2:auto
Timezone:Pacific (PST)
Utc Offset:-8
Timezone Dst:PDT
Utc Offset Dst:-7
Coordinates:47.6128°N -122.5967°W
Postal Code Type:ZIP codes
Blank Name:FIPS code
Blank1 Name:GNIS feature ID
Blank1 Info:1512320

Illahee is an unincorporated community in Kitsap County, Washington, United States, between Bremerton and Silverdale. It is home to Illahee State Park and other local parks. The word "Illahee" means earth or country in the nearly-extinct pidgin language Chinuk Wawa, commonly spoken in the area until the early twentieth century.

Geography

Illahee's elevation is 36 feet (11 m).

Port of Illahee

The Port of Illahee community dock was built around 1916 to serve the Puget Sound Mosquito Fleet. In later years this port was used by the United States Navy to demagnetize ships.

Ecological status

The official shellfish harvesting status of the Port of Illahee is maintained by the National Shellfish Sanitation Program. In addition, environmental contaminants of the surface-water and Mytilus tissues at the Port of Illahee are monitored routinely by local ecology programs.[1] [2]  While historical monitoring has reported low concentrations of heavy metals over the past decade (2010-2020), the presence of carcinogenic polycyclic aromatic hydrocarbons (cPAHs) in Mytilus tissues should be considered by recreational and subsistence consumers. PAH concentrations in Puget Sound have been highlighted by the National Oceanic and Atmospheric Administration as being the highest in the nation and cPAH regulatory thresholds for Washington State consumers have been calculated by the Washington State Department of Ecology.[3] [4] The following table provides Washington State cPAH thresholds (current as of 2020) for general fish consumption and available historical tissue burdens at the Port of Illahee.

POPIPD* cPAHs (ng g−1 ww)
MSL-IDCollection YearBenzo(a)anthraceneChryseneBenzo(b)fluorantheneBenzo(k)fluorantheneBenzo(a)pyreneIndeno(1,2,3-cd)pyreneDibenz(a,h)anthracene
TECC0.63630.636.30.0630.630.063
3106-20020105.9313.86.422.852.131.64ND
3106-78820125.708.055.592.701.791.562.23
3431-7201414.535.517.06.513.072.160.758
3538-6201616.622.811.96.314.70NDND
3538-70 to 72201823.941.527.310.67.514.742.82
3538-11220203.036.642.061.960.540NDND
  • tissue burdens represent composites of three substations, covering the Port Illahee dock structure and pilings (aluminum and creosote)
TECCs (tissue exposure concentrations with carcinogenic effects) based on 10−6 risk level, 80 kg body weight, and 175 g d−1 tissue ingestion

Parks and recreation

See main article: Illahee State Park. 75acres Illahee State Park, located north of eastern Bremerton, is part of the Washington State Park System. The waterfront land for the park was acquired between 1934 and 1954. The park offers camping, hiking, a boat launch, and a dock.

The 460acres Illahee Preserve and the 110acres Rolling Hills golf course are both in Illahee as well.

Notes and References

  1. Strivens, J.E., Hayman, N., Colvin, M., Rosen, G., Frew. J., Richardson. T. 2020. ENVVEST Ambient Monitoring Program: In-Progress Summary 2009‒2019. PNNL-30285, prepared for the Puget Sound Naval Shipyard and Intermediate Maintenance Facility under Project ENVVEST by the PNNL Marine Sciences.
  2. Strivens, JE, RK Johnston, TJ Richardson, & JA Frew. 2021. ENVVEST Mussel Watch Program In-Progress Summary‒Collection Year 2020 Update. PNNL-31990, prepared for the Puget Sound Naval Shipyard and Intermediate Maintenance Facility under Project ENVVEST by the PNNL Marine Sciences Laboratory, Sequim, Washington.
  3. Kimbrough KL, Lauenstein GG, Christensen JD, Apeti DA. 2008. An assessment of two decades of contaminant monitoring in the Nation’s Coastal Zone. Silver Spring (MD): NOAA/NOS. p. 105.
  4. Ecology