Workflow

Summary decision report

Replaces the 200-page narrative: what the data says, whether the site is delineated, and what each remediation path costs.

Sites in review

5

2 need a decision this week

Remediation exposure

$4.8M

Tier 1 basis

Delineation to close

$594K

Unlocks scenario refinement

Identified cost avoidance

$854K

-68.8% vs Tier 1

Fox Creek 14-22 · SD-0142

PECL-2601 · Fox Creek · updated Aug 18, 2026

High confidenceRemediate

Controlling finding

F3 soil vs. eco-contact pathway at BH-04

Controlling pathway: Eco direct contact / soil-to-groundwater

Analyte group status

  • Hydrocarbons3.40× criteriaExceed
  • Metals0.42× criteriaPass
  • PAHs0.96× criteriaReview
  • Salinity1.80× criteriaExceed

Delineation status

  • Vertical

    Closed

    Closed at 7.5 m (F3 < guideline)

  • Lateral

    Open

    Open to the north-east - 2 endpoints unresolved

Depth profile

Remediation scenarios

Volume and cost by assessment basis.

  • Tier 1 - all pathways

    Current controlling case

    $1.2M
    4,860 m³Baseline

  • Tier 2 - eco contact refined

    Requires site-specific soil texture

    $842K
    3,210 m³32% avoided

  • Tier 2 - irrigation excluded

    Defensible; no irrigation licence on quarter

    $664K
    2,480 m³46% avoided

  • Risk-based management

    Requires regulator engagement

    $386K
    1,140 m³69% avoided

Portfolio decision register

Every site with a published decision summary.

SiteRiskNext actionConfidenceVolumeRemediateDelineateUpsideGroup status

Fox Creek 14-22

SD-0142 · Fox Creek

92/100

Remediate
High
4,860 m³$1.2M$186K34%

Chinchaga 8-30

SD-0139 · Chinchaga

78/100

Delineate
Medium
9,420 m³$2.7M$264K51%

Simonette 2-7

SD-0136 · Simonette

64/100

Risk-based
Medium
2,180 m³$690K$98K62%

Gold Creek 11-4

SD-0131 · Gold Creek

41/100

Monitor
High
640 m³$208K$46K18%

Wapiti 6-19

SD-0128 · Wapiti

12/100

Closure ready
High
0 m³$0$0-