ARC 9933C

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Action levels Administrative orders Alternatives allowed Analysis of soil gas for volatile petroleum hydrocarbons Analytical methods for methyl tertiary-butyl ether (MTBE) Analyzing for methyl tertiary-butyl ether (MTBE) Applicability Applicability to pre-1974 USTs Applicability to previously closed UST systems Applicable tank methods Assessing the site at closure or change-in-service Authority Authority, purpose and applicability Automatic line leak detectors Automatic tank gauging Availability and maintenance of records Bedrock aquifer assessment Bedrock assessment Boring depth for sampling Certification of installation Certified groundwater professional Chemical group clearance Chemicals of concern Class A operator Class A operators Class B operator Class B operators Class C operator Class C operators Classification Closure records Compatibility Compliance inspection of UST system Conditions requiring Tier 1 site assessment Confined space receptor evaluation Corrective action design report submission and review procedures Corrective action response Crossgradient and upgradient modeling Definitions Delivery prohibition eligibility criteria Delivery prohibition procedure Delivery prohibition process Dispenser systems Documentation of operator training Evaluation of ability to pay Examination and review requirement Exempt soil pathways Expedited corrective action Explosive vapor survey Farm and residential tanks Free product assessment and removal General General conditions General operating requirements General requirements for all UST systems General Tier 2 assessment procedures Groundwater ingestion pathway assessment Groundwater modeling Groundwater monitoring Groundwater plume definition Groundwater sampling procedure Groundwater to water line pathway assessment Groundwater vapor to enclosed space pathway assessment Guidance High risk classification High risk corrective action response Initial abatement measures Initial response Installation Installation requirements for partially excluded UST systems Interstitial monitoring Interstitial monitoring of secondary containment Inventory control Investigation due to off-site impacts Laboratory report Line tightness testing Low risk classification Low risk corrective action response Manual tank gauging Methods of release detection for piping Methods of release detection for tanks Modeled simulation line Modeled site-specific target level (SSTL) line Modeling Modeling and target levels Modeling default parameters Monitoring Monitoring certificates and no further action certificates MTBE testing not required Municipal authority notification for potential sewer receptors No action required classification Nonreportable releases Notification Notification of well owners Objectives Operation and maintenance of corrosion protection Other methods Out-of-service UST systems and temporary closure Overexcavation of contaminated soils at closure Pathway assessment Pathway classification Pathway clearance Pathway completeness Pathway completeness and receptor evaluation Pathway evaluation Pathway evaluation and classification Pathway reevaluation Performance standards for new UST systems Periodic operation and maintenance walkthrough inspections Permanent closure and changes-in-service Piping Piping upgrading requirements Plume definition Points of exposure and compliance Previously unregistered petroleum underground storage tanks Properly plugged monitoring wells Provisional status Public participation Public right-of-way Purpose Receptor evaluation Reciprocity Reclassification Recordkeeping Registration and notification requirements Registration tags and annual management fee Release detection Release detection recordkeeping Release investigation and confirmation steps Release reporting, investigation, and confirmation Repairs and replacement Reportable releases Reporting Reporting and cleanup of spills and overfills Reporting and recordkeeping Reporting of suspected releases Required MTBE testing Requirements for hazardous substance UST systems Requirements for petroleum UST systems Review and submittal Risk-based corrective action Secondary containment requirements for UST system installations Site classification Soil and groundwater assessment Soil contamination remediation Soil excavation Soil gas samples Soil leaching to groundwater ingestion pathway Soil leaching to groundwater modeling Soil leaching to groundwater pathway assessment Soil sampling procedure Soil to water line pathway assessment Soil vapor models Soil vapor to enclosed space pathway assessment Source width Special procedure for the groundwater to water line pathway Special procedures for the groundwater ingestion pathway Special procedures for the surface water pathway Spill and overfill control Spill and overfill prevention equipment Statistical inventory reconciliation Surface water pathway assessment Tank tightness testing Tank upgrading requirements Tanks Target level Target levels Tier 1 Tier 1 assessment report Tier 1 site assessment policy and procedure Tier 1 site classification and corrective action response Tier 1 submission and review procedures Tier 2 Tier 2 and 3 site classification and corrective action response Tier 2 site assessment policy and procedure Tier 2 submission and review procedures Tier 3 Tier 3 site assessment Tier 3 site assessment policy and procedure Timing of UST operator training Training required for UST operators Transferability to another UST site Upgrading of existing UST systems Use of institutional and technological controls Use of institutional controls UST operator responsibilities UST operator training course requirements UST systems—design, construction, installation and notification Utility company notification Vapor inhalation hazards Vapor monitoring Visual inspection Visual inspection requirements