Some of Former GM Delco Plant 5 Resource Conservation and Recovery Act (RCRA) corrective action documents and reports are accessible online:
You may need Adobe Reader to view files on this page. See EPA’s About PDF page to learn more.- Final Groundwater ISCO Pilot Report (PDF)(273 pp, 7 MB, May 2015)
- Soil Pilot Study Work Plan (PDF)(22 pp, 1 MB, Aug 2014)
- Groundwater ISCO Pilot Study Update (PDF)(3 pp, 33 K, Feb 2014)
- Groundwater ISCO Pilot Study Phase 2 (PDF)(22 pp, 309 K, Jul 2014)
- Groundwater ISCO Pilot Study Work Plan (PDF)(21 pp, 2 MB, Aug 2013)
- Supplemental Memo for the Corrective Measures Proposal (PDF)(23 pp, 261 K, Mar 2012)
- Corrective Measures Proposal (PDF)(57 pp, 487 K, Dec 2011)
- EPA's comments on the Draft Corrective Measures Proposal (PDF)(5 pp, 105 K, Jan 2011)
- Administrative Order on Consent (PDF)(10 pp, 520 K, Sep 2011)
- IDEM Guidance on Calcium Oxide Treatment (PDF)(170 pp, 3 MB, Feb 2009)