Remediation
Planning calculators for remediation — estimates from industry-style inputs.
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Soil Remediation Cost Calculator
Estimate soil excavation and disposal costs by contaminant type, volume, and disposal method.
Groundwater Treatment Calculator
Size a pump-and-treat system from plume dimensions, aquifer properties, and cleanup targets.
Vapor Intrusion Assessment Calculator
Evaluate the vapor intrusion pathway using Johnson-Ettinger model attenuation factors and EPA screening levels.
In-Situ Treatment Calculator
Calculate injection well spacing, reagent volumes, and costs for in-situ chemical oxidation or reduction.
Monitored Natural Attenuation Calculator
Estimate MNA cleanup timeline from contaminant half-life and monitoring network costs.
Soil Vapor Extraction Calculator
Size an SVE system: extraction well spacing, airflow rates, and blower sizing for VOC removal.
Bioremediation Calculator
Calculate nutrient dosing for enhanced bioremediation using the C:N:P ratio of 100:10:1.
Risk-Based Screening Level Calculator
Calculate risk-based soil and groundwater screening levels using EPA RSL methodology.
Cap Design Calculator
Design multi-layer engineered caps for contaminated sites per EPA/RCRA guidance.
Remediation Timeline Calculator
Estimate total project duration from investigation through regulatory closeout by remediation technology.