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Show details for [<script>document.write("Nineteenth Avenue Landfill".link(document.links[document.links.length-1]))</script>]
Show details for [<script>document.write("North Indian Bend Wash Superfund Site".link(document.links[document.links.length-1]))
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Hide details for [<script>document.write("Rockets, Fireworks, and Flares".link(document.links[document.links.length-1]))</scrip
03/24/05Draft Remedial Investigation Report, prepared by GeoSyntec Consultants
10/21/06Draft Additional Interim Remedial Investigation Report. Prepared by GeoSyntec Consultants
03/02/08 Summary table with results from EPA 2008 groundwater sampling
04/22/08Draft Site Inspection Report, Perchlorate, Trichloroethene and Other
Hazardous Substances Within the Rialto-Colton Groundwater Basin, prepared by DPRA
03/09/09EPA Field Sampling Plan for Soil, Soil Gas, and Groundwater Testing, prepared by CH2M Hill
05/20/09Summary table with results from EPA 2009 groundwater sampling
10/07/09Well Location Map: Figure showing locations of monitoring and water supply wells in the Rialto-Colton area
01/25/10EPA Remedial Investigation/Feasibility Study Report, Interim Source Area Operable Unit, prepared by CH2M Hill
02/01/10Environ February 2010 Remedial Investigation Report and related correspondence
02/23/10Summary table with results from EPA/CH2M Hill December 2009 analysis of groundwater samples from monitoring wells EPA-MP1 through EPA-MP6
06/04/10Summary tables with results from EPA/CH2M Hill March/April 2010 groundwater sampling
08/01/10BF Goodrich Site Investigation Multi-Port Monitoring Well Installation Report, prepared for EPA by CH2M Hill
11/01/10BF Goodrich Site Investigation Soil Boring and Vapor Probe Installation Report, prepared for EPA by CH2M Hill
04/12/11B.F. Goodrich Site Groundwater Modeling Presentation
08/25/11Summary tables with results from EPA June/July 2011 groundwater sampling
04/17/12USGS report on flow profiling and depth-specific sampling of the Rialto-02 water supply well
06/01/12Numerical Groundwater Flow Model Report, Rialto-Colton Basin, prepared for EPA by CH2M Hill
06/28/12Summary tables with results from EPA April 2012 groundwater sampling (analytical sample results revised 9/18/12)
09/24/12Updated Well Location Map: Figure showing locations of monitoring and water supply wells in the Rialto-Colton area
10/02/12Summary table with 2012 results from EPA groundwater sampling of monitoring wells EPA-MP7, EPA-MP8, EPA-MW9A/B
12/14/12 B.F. Goodrich Site Investigation Monitoring Well Installation and Groundwater Sampling Report, prepared for EPA by ITSI (wells EPA-MP7, EPA-MP8, EPA-MW9A/B).

[Report updated on February 27, 2013 to correct a typographical error.]
07/01/13Groundwater Flow Modeling Report, Source Area Operable Unit, prepared by ERM
09/01/13Remedial Design Investigation Report with 2013 results from Emhart groundwater sampling of monitoring wells at the Source Area OU
12/10/13Groundwater Monitoring Well Installation and Sampling Report, OU2 (including wells PW9 thru 12, EPA-MP1 thru 3 and EPA-MP5 thru 8),
07/01/14Groundwater Monitoring Well Installation and Sampling Report, OU1 (includes wells EMW-01, -03, -04, -05)
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