Superfund / NPL site · EPA Superfund SEMS through latest publishNPL Deleted

Old Inland Pit

This site has been deleted from the EPA Superfund National Priorities List — EPA's classification means construction-complete cleanup objectives were achieved, though monitoring may continue.

N Sullivan Rd & Kiernan Rd, Spokane Valley, Washington · ZIP 99216 · EPA ID WAD980982557

CLEANUP TIMELINE

Listing-date and cleanup-phase enrichment from EPA's per-site SEMS profile is queued for a follow-up ingest pass. Until then, this section will populate from EPA's published timeline data.

Anomaly engine

Notable Signals

No notable signals at this Superfund site for the current ingest. Cleanup-phase and SEMS-action flags are deferred to a follow-up engineering pass.

Contaminants of concern

No Contaminants Of Concern In EPA's Published Record

EPA's SEMS database does not list contaminant-level findings for this site yet. This is common for sites still in early assessment or proposed status, and for some deleted sites where the published record was finalized before EPA's contaminant-tracking schema was added.

Drinking-water linkage · SDWIS

Groundwater Systems Serving Communities Within 3 Miles

The 4 systems below draw on groundwater (or mixed sources) and serve communities whose centroid sits within 3 miles of this site. Distance is to the served-city centroid — SDWIS does not expose individual wellhead locations, so this is a proximity screen, not a wellhead-impact assessment.

Water systemServesDistancePopulation servedSourceStatus
Carnhope Irrigation District 7 MunicipalSpokane Valley2.4 mi1,602GROUNDWATERIn compliance
East Spokane Water Dist 1 MunicipalSpokane Valley2.4 mi4,285GROUNDWATERIn compliance
Hutchinson Irrigation Dist #16 MunicipalSpokane Valley2.4 mi2,209GROUNDWATERIn compliance
Vera Water & Power MunicipalSpokane Valley2.4 mi24,692GROUNDWATERUNRESOLVED

Methodology: served-city centroid (TIGER 2020) is used as the PWS coordinate. Source-water classification from SDWIS primary_source_code; only groundwater and mixed-source systems are queried. Click any system above for its full SDWIS profile.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Near This Site

Within 1 mile of this site (1 Census block groups, population-weighted demographics): a population of 1,014. Why we surface this →

POPULATION SHARE
40.5%

Low-income

POPULATION SHARE
7.2%

People of color

POPULATION SHARE
0.0%

Under age 5

POPULATION SHARE
23.4%

Over age 64

Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 1-mile buffer around this site (from USEPA-clone/EJAM-open blockgroupstats). NPL site proximity contributes to the national EJ pattern; indicator-level percentile and disparity scores are surfaced on the county page and the state page.

Source. EPA Superfund Enterprise Management System (SEMS) · retrieved 2026-05-07. SEMS is a federal public-domain dataset under 17 USC §105.

What this is not. We report EPA's published Superfund record — site listing, status, and contaminants of concern as named in EPA's decision documents. We do not perform site visits, independent air or water sampling, or current-state health-risk assessment. NPL listing reflects EPA's Hazard Ranking Score at a point in time; it does not by itself describe present-day exposure.